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-rw-r--r--drivers/net/3c503.c8
-rw-r--r--drivers/net/3c515.c6
-rw-r--r--drivers/net/3c523.c4
-rw-r--r--drivers/net/3c527.c2
-rw-r--r--drivers/net/3c59x.c2
-rw-r--r--drivers/net/8139cp.c4
-rw-r--r--drivers/net/Kconfig113
-rw-r--r--drivers/net/Makefile5
-rw-r--r--drivers/net/acenic.c2
-rw-r--r--drivers/net/amd8111e.c20
-rw-r--r--drivers/net/amd8111e.h1
-rw-r--r--drivers/net/appletalk/Kconfig3
-rw-r--r--drivers/net/appletalk/ipddp.c10
-rw-r--r--drivers/net/appletalk/ltpc.c2
-rw-r--r--drivers/net/arm/am79c961a.c35
-rw-r--r--drivers/net/arm/am79c961a.h1
-rw-r--r--drivers/net/arm/ep93xx_eth.c39
-rw-r--r--drivers/net/arm/ether1.c34
-rw-r--r--drivers/net/arm/ether1.h1
-rw-r--r--drivers/net/arm/ether3.c33
-rw-r--r--drivers/net/arm/ether3.h1
-rw-r--r--drivers/net/atarilance.c24
-rw-r--r--drivers/net/atl1c/atl1c.h3
-rw-r--r--drivers/net/atl1c/atl1c_hw.c2
-rw-r--r--drivers/net/atl1c/atl1c_main.c16
-rw-r--r--drivers/net/atl1e/atl1e_main.c6
-rw-r--r--drivers/net/atlx/atl1.c22
-rw-r--r--drivers/net/atlx/atl1.h9
-rw-r--r--drivers/net/atlx/atl2.c12
-rw-r--r--drivers/net/atlx/atlx.c4
-rw-r--r--drivers/net/atp.c4
-rw-r--r--drivers/net/au1000_eth.c313
-rw-r--r--drivers/net/au1000_eth.h42
-rw-r--r--drivers/net/ax88796.c1
-rw-r--r--drivers/net/b44.c21
-rw-r--r--drivers/net/bcm63xx_enet.c62
-rw-r--r--drivers/net/bcm63xx_enet.h1
-rw-r--r--drivers/net/benet/be.h100
-rw-r--r--drivers/net/benet/be_cmds.c139
-rw-r--r--drivers/net/benet/be_cmds.h67
-rw-r--r--drivers/net/benet/be_ethtool.c177
-rw-r--r--drivers/net/benet/be_main.c691
-rw-r--r--drivers/net/bfin_mac.c155
-rw-r--r--drivers/net/bfin_mac.h2
-rw-r--r--drivers/net/bmac.c9
-rw-r--r--drivers/net/bna/Makefile11
-rw-r--r--drivers/net/bna/bfa_cee.c291
-rw-r--r--drivers/net/bna/bfa_cee.h64
-rw-r--r--drivers/net/bna/bfa_defs.h243
-rw-r--r--drivers/net/bna/bfa_defs_cna.h223
-rw-r--r--drivers/net/bna/bfa_defs_mfg_comm.h244
-rw-r--r--drivers/net/bna/bfa_defs_status.h216
-rw-r--r--drivers/net/bna/bfa_ioc.c1732
-rw-r--r--drivers/net/bna/bfa_ioc.h300
-rw-r--r--drivers/net/bna/bfa_ioc_ct.c392
-rw-r--r--drivers/net/bna/bfa_sm.h88
-rw-r--r--drivers/net/bna/bfa_wc.h69
-rw-r--r--drivers/net/bna/bfi.h392
-rw-r--r--drivers/net/bna/bfi_cna.h199
-rw-r--r--drivers/net/bna/bfi_ctreg.h637
-rw-r--r--drivers/net/bna/bfi_ll.h438
-rw-r--r--drivers/net/bna/bna.h550
-rw-r--r--drivers/net/bna/bna_ctrl.c3261
-rw-r--r--drivers/net/bna/bna_hw.h1490
-rw-r--r--drivers/net/bna/bna_txrx.c4172
-rw-r--r--drivers/net/bna/bna_types.h1128
-rw-r--r--drivers/net/bna/bnad.c3264
-rw-r--r--drivers/net/bna/bnad.h332
-rw-r--r--drivers/net/bna/bnad_ethtool.c1277
-rw-r--r--drivers/net/bna/cna.h81
-rw-r--r--drivers/net/bna/cna_fwimg.c64
-rw-r--r--drivers/net/bnx2.c253
-rw-r--r--drivers/net/bnx2.h25
-rw-r--r--drivers/net/bnx2x/bnx2x.h707
-rw-r--r--drivers/net/bnx2x/bnx2x_cmn.c1018
-rw-r--r--drivers/net/bnx2x/bnx2x_cmn.h590
-rw-r--r--drivers/net/bnx2x/bnx2x_dump.h35
-rw-r--r--drivers/net/bnx2x/bnx2x_ethtool.c432
-rw-r--r--drivers/net/bnx2x/bnx2x_fw_defs.h819
-rw-r--r--drivers/net/bnx2x/bnx2x_fw_file_hdr.h1
-rw-r--r--drivers/net/bnx2x/bnx2x_hsi.h1778
-rw-r--r--drivers/net/bnx2x/bnx2x_init.h44
-rw-r--r--drivers/net/bnx2x/bnx2x_init_ops.h372
-rw-r--r--drivers/net/bnx2x/bnx2x_link.c8758
-rw-r--r--drivers/net/bnx2x/bnx2x_link.h235
-rw-r--r--drivers/net/bnx2x/bnx2x_main.c6035
-rw-r--r--drivers/net/bnx2x/bnx2x_reg.h938
-rw-r--r--drivers/net/bnx2x/bnx2x_stats.c305
-rw-r--r--drivers/net/bnx2x/bnx2x_stats.h8
-rw-r--r--drivers/net/bonding/bond_3ad.c276
-rw-r--r--drivers/net/bonding/bond_main.c185
-rw-r--r--drivers/net/bonding/bond_sysfs.c52
-rw-r--r--drivers/net/bonding/bonding.h34
-rw-r--r--drivers/net/bsd_comp.c2
-rw-r--r--drivers/net/caif/Kconfig7
-rw-r--r--drivers/net/caif/Makefile4
-rw-r--r--drivers/net/caif/caif_shm_u5500.c129
-rw-r--r--drivers/net/caif/caif_shmcore.c744
-rw-r--r--drivers/net/caif/caif_spi.c6
-rw-r--r--drivers/net/can/Kconfig8
-rw-r--r--drivers/net/can/Makefile1
-rw-r--r--drivers/net/can/at91_can.c95
-rw-r--r--drivers/net/can/flexcan.c3
-rw-r--r--drivers/net/can/mcp251x.c106
-rw-r--r--drivers/net/can/mscan/mpc5xxx_can.c8
-rw-r--r--drivers/net/can/pch_can.c1463
-rw-r--r--drivers/net/can/sja1000/Kconfig12
-rw-r--r--drivers/net/can/sja1000/Makefile1
-rw-r--r--drivers/net/can/sja1000/tscan1.c216
-rw-r--r--drivers/net/cassini.c6
-rw-r--r--drivers/net/chelsio/sge.c6
-rw-r--r--drivers/net/chelsio/subr.c2
-rw-r--r--drivers/net/chelsio/vsc7326.c2
-rw-r--r--drivers/net/cnic.c955
-rw-r--r--drivers/net/cnic.h118
-rw-r--r--drivers/net/cnic_defs.h456
-rw-r--r--drivers/net/cnic_if.h23
-rw-r--r--drivers/net/cpmac.c39
-rw-r--r--drivers/net/cxgb3/adapter.h3
-rw-r--r--drivers/net/cxgb3/common.h18
-rw-r--r--drivers/net/cxgb3/cxgb3_defs.h3
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c37
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.c11
-rw-r--r--drivers/net/cxgb3/mc5.c38
-rw-r--r--drivers/net/cxgb3/regs.h4
-rw-r--r--drivers/net/cxgb3/sge.c45
-rw-r--r--drivers/net/cxgb3/t3_hw.c204
-rw-r--r--drivers/net/cxgb4/cxgb4.h18
-rw-r--r--drivers/net/cxgb4/cxgb4_main.c201
-rw-r--r--drivers/net/cxgb4/cxgb4_uld.h6
-rw-r--r--drivers/net/cxgb4/l2t.c34
-rw-r--r--drivers/net/cxgb4/l2t.h3
-rw-r--r--drivers/net/cxgb4/sge.c42
-rw-r--r--drivers/net/cxgb4/t4_hw.c332
-rw-r--r--drivers/net/cxgb4/t4_hw.h1
-rw-r--r--drivers/net/cxgb4/t4fw_api.h5
-rw-r--r--drivers/net/cxgb4vf/cxgb4vf_main.c5
-rw-r--r--drivers/net/cxgb4vf/sge.c3
-rw-r--r--drivers/net/cxgb4vf/t4vf_common.h26
-rw-r--r--drivers/net/davinci_cpdma.c965
-rw-r--r--drivers/net/davinci_cpdma.h108
-rw-r--r--drivers/net/davinci_emac.c1338
-rw-r--r--drivers/net/davinci_mdio.c475
-rw-r--r--drivers/net/de620.c2
-rw-r--r--drivers/net/declance.c2
-rw-r--r--drivers/net/defxx.c66
-rw-r--r--drivers/net/depca.c2
-rw-r--r--drivers/net/dl2k.c2
-rw-r--r--drivers/net/dm9000.c2
-rw-r--r--drivers/net/dnet.c18
-rw-r--r--drivers/net/dummy.c58
-rw-r--r--drivers/net/e100.c4
-rw-r--r--drivers/net/e1000/e1000.h3
-rw-r--r--drivers/net/e1000/e1000_main.c245
-rw-r--r--drivers/net/e1000e/82571.c6
-rw-r--r--drivers/net/e1000e/defines.h2
-rw-r--r--drivers/net/e1000e/e1000.h29
-rw-r--r--drivers/net/e1000e/es2lan.c1
-rw-r--r--drivers/net/e1000e/ethtool.c23
-rw-r--r--drivers/net/e1000e/ich8lan.c2
-rw-r--r--drivers/net/e1000e/netdev.c149
-rw-r--r--drivers/net/e1000e/param.c2
-rw-r--r--drivers/net/eepro.c8
-rw-r--r--drivers/net/ehea/ehea.h4
-rw-r--r--drivers/net/ehea/ehea_main.c93
-rw-r--r--drivers/net/enic/enic.h27
-rw-r--r--drivers/net/enic/enic_main.c415
-rw-r--r--drivers/net/enic/enic_res.c32
-rw-r--r--drivers/net/enic/enic_res.h2
-rw-r--r--drivers/net/enic/vnic_dev.c133
-rw-r--r--drivers/net/enic/vnic_dev.h19
-rw-r--r--drivers/net/enic/vnic_devcmd.h12
-rw-r--r--drivers/net/enic/vnic_enet.h2
-rw-r--r--drivers/net/enic/vnic_intr.c5
-rw-r--r--drivers/net/enic/vnic_resource.h13
-rw-r--r--drivers/net/enic/vnic_rq.c8
-rw-r--r--drivers/net/enic/vnic_rq.h6
-rw-r--r--drivers/net/enic/vnic_rss.h5
-rw-r--r--drivers/net/enic/vnic_vic.c7
-rw-r--r--drivers/net/enic/vnic_wq.c8
-rw-r--r--drivers/net/enic/vnic_wq.h4
-rw-r--r--drivers/net/epic100.c6
-rw-r--r--drivers/net/eth16i.c16
-rw-r--r--drivers/net/ethoc.c6
-rw-r--r--drivers/net/fealnx.c4
-rw-r--r--drivers/net/fec_mpc52xx.c6
-rw-r--r--drivers/net/forcedeth.c19
-rw-r--r--drivers/net/fs_enet/fs_enet-main.c3
-rw-r--r--drivers/net/fsl_pq_mdio.c4
-rw-r--r--drivers/net/gianfar.c32
-rw-r--r--drivers/net/gianfar_ethtool.c6
-rw-r--r--drivers/net/greth.c6
-rw-r--r--drivers/net/hamachi.c2
-rw-r--r--drivers/net/hamradio/Kconfig2
-rw-r--r--drivers/net/hamradio/bpqether.c2
-rw-r--r--drivers/net/hamradio/hdlcdrv.c2
-rw-r--r--drivers/net/hamradio/scc.c3
-rw-r--r--drivers/net/hp.c8
-rw-r--r--drivers/net/hp100.c6
-rw-r--r--drivers/net/hydra.c13
-rw-r--r--drivers/net/ibm_newemac/core.c6
-rw-r--r--drivers/net/ibm_newemac/core.h6
-rw-r--r--drivers/net/ibmlana.c4
-rw-r--r--drivers/net/ibmveth.c999
-rw-r--r--drivers/net/ibmveth.h59
-rw-r--r--drivers/net/igb/e1000_82575.c18
-rw-r--r--drivers/net/igb/e1000_defines.h31
-rw-r--r--drivers/net/igb/e1000_hw.h2
-rw-r--r--drivers/net/igb/e1000_phy.c206
-rw-r--r--drivers/net/igb/e1000_phy.h2
-rw-r--r--drivers/net/igb/igb.h11
-rw-r--r--drivers/net/igb/igb_ethtool.c52
-rw-r--r--drivers/net/igb/igb_main.c166
-rw-r--r--drivers/net/igbvf/ethtool.c2
-rw-r--r--drivers/net/igbvf/netdev.c11
-rw-r--r--drivers/net/ioc3-eth.c2
-rw-r--r--drivers/net/ipg.c6
-rw-r--r--drivers/net/irda/ali-ircc.c2
-rw-r--r--drivers/net/irda/donauboe.c4
-rw-r--r--drivers/net/irda/donauboe.h2
-rw-r--r--drivers/net/irda/irda-usb.c10
-rw-r--r--drivers/net/irda/mcs7780.c2
-rw-r--r--drivers/net/irda/nsc-ircc.c2
-rw-r--r--drivers/net/irda/sir_dev.c2
-rw-r--r--drivers/net/irda/smsc-ircc2.c2
-rw-r--r--drivers/net/irda/stir4200.c2
-rw-r--r--drivers/net/irda/via-ircc.c3
-rw-r--r--drivers/net/irda/via-ircc.h2
-rw-r--r--drivers/net/irda/vlsi_ir.h2
-rw-r--r--drivers/net/iseries_veth.c2
-rw-r--r--drivers/net/ixgb/ixgb_ee.c32
-rw-r--r--drivers/net/ixgb/ixgb_ethtool.c2
-rw-r--r--drivers/net/ixgb/ixgb_hw.c14
-rw-r--r--drivers/net/ixgb/ixgb_main.c12
-rw-r--r--drivers/net/ixgbe/ixgbe.h39
-rw-r--r--drivers/net/ixgbe/ixgbe_82599.c234
-rw-r--r--drivers/net/ixgbe/ixgbe_common.c50
-rw-r--r--drivers/net/ixgbe/ixgbe_common.h1
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb.c219
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb.h18
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82598.c67
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82598.h15
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82599.c69
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82599.h18
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c428
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c13
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.h1
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c1972
-rw-r--r--drivers/net/ixgbe/ixgbe_mbx.c21
-rw-r--r--drivers/net/ixgbe/ixgbe_mbx.h5
-rw-r--r--drivers/net/ixgbe/ixgbe_sriov.c19
-rw-r--r--drivers/net/ixgbe/ixgbe_sriov.h10
-rw-r--r--drivers/net/ixgbe/ixgbe_type.h2
-rw-r--r--drivers/net/ixgbevf/ethtool.c153
-rw-r--r--drivers/net/ixgbevf/ixgbevf.h1
-rw-r--r--drivers/net/ixgbevf/ixgbevf_main.c36
-rw-r--r--drivers/net/ixgbevf/mbx.c2
-rw-r--r--drivers/net/ixgbevf/mbx.h2
-rw-r--r--drivers/net/ixgbevf/vf.c2
-rw-r--r--drivers/net/ixgbevf/vf.h2
-rw-r--r--drivers/net/jme.c212
-rw-r--r--drivers/net/jme.h6
-rw-r--r--drivers/net/ll_temac_main.c4
-rw-r--r--drivers/net/loopback.c28
-rw-r--r--drivers/net/lp486e.c2
-rw-r--r--drivers/net/mac8390.c48
-rw-r--r--drivers/net/macb.c29
-rw-r--r--drivers/net/macvlan.c4
-rw-r--r--drivers/net/macvtap.c99
-rw-r--r--drivers/net/meth.c2
-rw-r--r--drivers/net/mlx4/Makefile2
-rw-r--r--drivers/net/mlx4/alloc.c17
-rw-r--r--drivers/net/mlx4/en_ethtool.c173
-rw-r--r--drivers/net/mlx4/en_main.c39
-rw-r--r--drivers/net/mlx4/en_netdev.c41
-rw-r--r--drivers/net/mlx4/en_port.c36
-rw-r--r--drivers/net/mlx4/en_port.h17
-rw-r--r--drivers/net/mlx4/en_rx.c104
-rw-r--r--drivers/net/mlx4/en_selftest.c179
-rw-r--r--drivers/net/mlx4/en_tx.c24
-rw-r--r--drivers/net/mlx4/eq.c44
-rw-r--r--drivers/net/mlx4/fw.c18
-rw-r--r--drivers/net/mlx4/fw.h6
-rw-r--r--drivers/net/mlx4/icm.c28
-rw-r--r--drivers/net/mlx4/icm.h2
-rw-r--r--drivers/net/mlx4/intf.c21
-rw-r--r--drivers/net/mlx4/main.c10
-rw-r--r--drivers/net/mlx4/mlx4_en.h40
-rw-r--r--drivers/net/mlx4/port.c30
-rw-r--r--drivers/net/mlx4/profile.c2
-rw-r--r--drivers/net/mv643xx_eth.c3
-rw-r--r--drivers/net/myri10ge/myri10ge.c49
-rw-r--r--drivers/net/myri_sbus.c2
-rw-r--r--drivers/net/natsemi.c2
-rw-r--r--drivers/net/netconsole.c9
-rw-r--r--drivers/net/netxen/netxen_nic.h23
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c43
-rw-r--r--drivers/net/netxen/netxen_nic_init.c14
-rw-r--r--drivers/net/netxen/netxen_nic_main.c49
-rw-r--r--drivers/net/niu.c133
-rw-r--r--drivers/net/ns83820.c55
-rw-r--r--drivers/net/pasemi_mac.c2
-rw-r--r--drivers/net/pasemi_mac_ethtool.c16
-rw-r--r--drivers/net/pch_gbe/Makefile4
-rw-r--r--drivers/net/pch_gbe/pch_gbe.h659
-rw-r--r--drivers/net/pch_gbe/pch_gbe_api.c245
-rw-r--r--drivers/net/pch_gbe/pch_gbe_api.h36
-rw-r--r--drivers/net/pch_gbe/pch_gbe_ethtool.c585
-rw-r--r--drivers/net/pch_gbe/pch_gbe_main.c2477
-rw-r--r--drivers/net/pch_gbe/pch_gbe_param.c499
-rw-r--r--drivers/net/pch_gbe/pch_gbe_phy.c274
-rw-r--r--drivers/net/pch_gbe/pch_gbe_phy.h37
-rw-r--r--drivers/net/pci-skeleton.c4
-rw-r--r--drivers/net/pcmcia/3c574_cs.c90
-rw-r--r--drivers/net/pcmcia/3c589_cs.c17
-rw-r--r--drivers/net/pcmcia/axnet_cs.c187
-rw-r--r--drivers/net/pcmcia/com20020_cs.c32
-rw-r--r--drivers/net/pcmcia/fmvj18x_cs.c60
-rw-r--r--drivers/net/pcmcia/ibmtr_cs.c26
-rw-r--r--drivers/net/pcmcia/nmclan_cs.c56
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c106
-rw-r--r--drivers/net/pcmcia/smc91c92_cs.c105
-rw-r--r--drivers/net/pcmcia/xirc2ps_cs.c104
-rw-r--r--drivers/net/pcnet32.c4
-rw-r--r--drivers/net/phy/Kconfig1
-rw-r--r--drivers/net/phy/bcm63xx.c2
-rw-r--r--drivers/net/phy/broadcom.c2
-rw-r--r--drivers/net/phy/cicada.c2
-rw-r--r--drivers/net/phy/davicom.c2
-rw-r--r--drivers/net/phy/et1011c.c2
-rw-r--r--drivers/net/phy/icplus.c2
-rw-r--r--drivers/net/phy/lxt.c2
-rw-r--r--drivers/net/phy/marvell.c33
-rw-r--r--drivers/net/phy/micrel.c2
-rw-r--r--drivers/net/phy/national.c2
-rw-r--r--drivers/net/phy/phy.c13
-rw-r--r--drivers/net/phy/phy_device.c19
-rw-r--r--drivers/net/phy/qsemi.c2
-rw-r--r--drivers/net/phy/realtek.c2
-rw-r--r--drivers/net/phy/smsc.c2
-rw-r--r--drivers/net/phy/ste10Xp.c2
-rw-r--r--drivers/net/phy/vitesse.c2
-rw-r--r--drivers/net/plip.c9
-rw-r--r--drivers/net/ppp_generic.c49
-rw-r--r--drivers/net/pppoe.c2
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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.h21
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rx.c35
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-sta.c716
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tt.c699
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tt.h129
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tx.c211
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-ucode.c118
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c890
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.h96
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h585
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c1451
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h261
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-csr.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c212
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h257
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c393
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.h8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-hcmd.c13
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-helpers.h5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-led.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.c642
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.h93
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-prph.h9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c441
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c759
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.h69
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c81
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c434
-rw-r--r--drivers/net/wireless/iwmc3200wifi/cfg80211.c7
-rw-r--r--drivers/net/wireless/iwmc3200wifi/debugfs.c4
-rw-r--r--drivers/net/wireless/iwmc3200wifi/rx.c7
-rw-r--r--drivers/net/wireless/iwmc3200wifi/sdio.c1
-rw-r--r--drivers/net/wireless/libertas/cfg.c72
-rw-r--r--drivers/net/wireless/libertas/debugfs.c2
-rw-r--r--drivers/net/wireless/libertas/decl.h13
-rw-r--r--drivers/net/wireless/libertas/if_cs.c129
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c161
-rw-r--r--drivers/net/wireless/libertas/if_sdio.h4
-rw-r--r--drivers/net/wireless/libertas/if_spi.c150
-rw-r--r--drivers/net/wireless/libertas/if_spi.h5
-rw-r--r--drivers/net/wireless/libertas/if_usb.c64
-rw-r--r--drivers/net/wireless/libertas/if_usb.h1
-rw-r--r--drivers/net/wireless/libertas/main.c105
-rw-r--r--drivers/net/wireless/libertas/mesh.c2
-rw-r--r--drivers/net/wireless/libertas_tf/if_usb.c57
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c31
-rw-r--r--drivers/net/wireless/orinoco/hw.c9
-rw-r--r--drivers/net/wireless/orinoco/wext.c11
-rw-r--r--drivers/net/wireless/p54/Kconfig24
-rw-r--r--drivers/net/wireless/p54/eeprom.c25
-rw-r--r--drivers/net/wireless/p54/fwio.c6
-rw-r--r--drivers/net/wireless/p54/main.c9
-rw-r--r--drivers/net/wireless/p54/p54spi.c9
-rw-r--r--drivers/net/wireless/p54/p54spi_eeprom.h2
-rw-r--r--drivers/net/wireless/p54/p54usb.c15
-rw-r--r--drivers/net/wireless/p54/txrx.c25
-rw-r--r--drivers/net/wireless/prism54/isl_ioctl.c2
-rw-r--r--drivers/net/wireless/prism54/islpci_hotplug.c2
-rw-r--r--drivers/net/wireless/ray_cs.c46
-rw-r--r--drivers/net/wireless/rndis_wlan.c12
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c149
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c156
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c78
-rw-r--r--drivers/net/wireless/rt2x00/rt2800.h109
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c625
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.h28
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c400
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c159
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h70
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c24
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00crypto.c17
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00debug.c18
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c194
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00firmware.c3
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00ht.c25
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00lib.h14
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00link.c24
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c138
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.h56
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c320
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.h12
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c123
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c96
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180_dev.c15
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_dev.c9
-rw-r--r--drivers/net/wireless/wl1251/Kconfig33
-rw-r--r--drivers/net/wireless/wl1251/Makefile8
-rw-r--r--drivers/net/wireless/wl1251/acx.c (renamed from drivers/net/wireless/wl12xx/wl1251_acx.c)10
-rw-r--r--drivers/net/wireless/wl1251/acx.h (renamed from drivers/net/wireless/wl12xx/wl1251_acx.h)12
-rw-r--r--drivers/net/wireless/wl1251/boot.c (renamed from drivers/net/wireless/wl12xx/wl1251_boot.c)16
-rw-r--r--drivers/net/wireless/wl1251/boot.h (renamed from drivers/net/wireless/wl12xx/wl1251_boot.h)2
-rw-r--r--drivers/net/wireless/wl1251/cmd.c (renamed from drivers/net/wireless/wl12xx/wl1251_cmd.c)12
-rw-r--r--drivers/net/wireless/wl1251/cmd.h (renamed from drivers/net/wireless/wl12xx/wl1251_cmd.h)8
-rw-r--r--drivers/net/wireless/wl1251/debugfs.c (renamed from drivers/net/wireless/wl12xx/wl1251_debugfs.c)12
-rw-r--r--drivers/net/wireless/wl1251/debugfs.h (renamed from drivers/net/wireless/wl12xx/wl1251_debugfs.h)2
-rw-r--r--drivers/net/wireless/wl1251/event.c (renamed from drivers/net/wireless/wl12xx/wl1251_event.c)41
-rw-r--r--drivers/net/wireless/wl1251/event.h (renamed from drivers/net/wireless/wl12xx/wl1251_event.h)3
-rw-r--r--drivers/net/wireless/wl1251/init.c (renamed from drivers/net/wireless/wl12xx/wl1251_init.c)10
-rw-r--r--drivers/net/wireless/wl1251/init.h (renamed from drivers/net/wireless/wl12xx/wl1251_init.h)2
-rw-r--r--drivers/net/wireless/wl1251/io.c (renamed from drivers/net/wireless/wl12xx/wl1251_io.c)6
-rw-r--r--drivers/net/wireless/wl1251/io.h (renamed from drivers/net/wireless/wl12xx/wl1251_io.h)0
-rw-r--r--drivers/net/wireless/wl1251/main.c (renamed from drivers/net/wireless/wl12xx/wl1251_main.c)75
-rw-r--r--drivers/net/wireless/wl1251/ps.c (renamed from drivers/net/wireless/wl12xx/wl1251_ps.c)10
-rw-r--r--drivers/net/wireless/wl1251/ps.h (renamed from drivers/net/wireless/wl12xx/wl1251_ps.h)10
-rw-r--r--drivers/net/wireless/wl1251/reg.h (renamed from drivers/net/wireless/wl12xx/wl1251_reg.h)2
-rw-r--r--drivers/net/wireless/wl1251/rx.c (renamed from drivers/net/wireless/wl12xx/wl1251_rx.c)12
-rw-r--r--drivers/net/wireless/wl1251/rx.h (renamed from drivers/net/wireless/wl12xx/wl1251_rx.h)2
-rw-r--r--drivers/net/wireless/wl1251/sdio.c (renamed from drivers/net/wireless/wl12xx/wl1251_sdio.c)4
-rw-r--r--drivers/net/wireless/wl1251/spi.c (renamed from drivers/net/wireless/wl12xx/wl1251_spi.c)10
-rw-r--r--drivers/net/wireless/wl1251/spi.h (renamed from drivers/net/wireless/wl12xx/wl1251_spi.h)8
-rw-r--r--drivers/net/wireless/wl1251/tx.c (renamed from drivers/net/wireless/wl12xx/wl1251_tx.c)34
-rw-r--r--drivers/net/wireless/wl1251/tx.h (renamed from drivers/net/wireless/wl12xx/wl1251_tx.h)4
-rw-r--r--drivers/net/wireless/wl1251/wl1251.h (renamed from drivers/net/wireless/wl12xx/wl1251.h)7
-rw-r--r--drivers/net/wireless/wl1251/wl12xx_80211.h156
-rw-r--r--drivers/net/wireless/wl12xx/Kconfig39
-rw-r--r--drivers/net/wireless/wl12xx/Makefile12
-rw-r--r--drivers/net/wireless/wl12xx/wl1271.h32
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.c36
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.h31
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_boot.c67
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_boot.h1
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c143
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.h73
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_conf.h78
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_debugfs.c6
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_event.c15
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_init.c39
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_io.h9
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c416
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_ps.c20
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_ps.h2
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_rx.c67
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_scan.c83
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_scan.h6
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_sdio.c98
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_spi.c151
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_testmode.c14
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.c109
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.h17
-rw-r--r--drivers/net/wireless/wl12xx/wl12xx_platform_data.c28
-rw-r--r--drivers/net/wireless/wl3501_cs.c11
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c5
-rw-r--r--drivers/net/xen-netfront.c14
-rw-r--r--drivers/net/xilinx_emaclite.c23
-rw-r--r--drivers/net/yellowfin.c2
815 files changed, 90817 insertions, 36647 deletions
diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c
index baac246561b..4777a1cbcd8 100644
--- a/drivers/net/3c503.c
+++ b/drivers/net/3c503.c
@@ -337,10 +337,10 @@ el2_probe1(struct net_device *dev, int ioaddr)
/* Finish setting the board's parameters. */
ei_status.stop_page = EL2_MB1_STOP_PG;
ei_status.word16 = wordlength;
- ei_status.reset_8390 = &el2_reset_8390;
- ei_status.get_8390_hdr = &el2_get_8390_hdr;
- ei_status.block_input = &el2_block_input;
- ei_status.block_output = &el2_block_output;
+ ei_status.reset_8390 = el2_reset_8390;
+ ei_status.get_8390_hdr = el2_get_8390_hdr;
+ ei_status.block_input = el2_block_input;
+ ei_status.block_output = el2_block_output;
if (dev->irq == 2)
dev->irq = 9;
diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c
index 3bba835f1a2..cdf7226a7c4 100644
--- a/drivers/net/3c515.c
+++ b/drivers/net/3c515.c
@@ -662,7 +662,9 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
pr_warning(" *** Warning: this IRQ is unlikely to work! ***\n");
{
- char *ram_split[] = { "5:3", "3:1", "1:1", "3:5" };
+ static const char * const ram_split[] = {
+ "5:3", "3:1", "1:1", "3:5"
+ };
__u32 config;
EL3WINDOW(3);
vp->available_media = inw(ioaddr + Wn3_Options);
@@ -734,7 +736,7 @@ static int corkscrew_open(struct net_device *dev)
init_timer(&vp->timer);
vp->timer.expires = jiffies + media_tbl[dev->if_port].wait;
vp->timer.data = (unsigned long) dev;
- vp->timer.function = &corkscrew_timer; /* timer handler */
+ vp->timer.function = corkscrew_timer; /* timer handler */
add_timer(&vp->timer);
} else
dev->if_port = vp->default_media;
diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c
index a7b0e5e43a5..de579d04316 100644
--- a/drivers/net/3c523.c
+++ b/drivers/net/3c523.c
@@ -287,7 +287,7 @@ static int elmc_open(struct net_device *dev)
elmc_id_attn586(); /* disable interrupts */
- ret = request_irq(dev->irq, elmc_interrupt, IRQF_SHARED | IRQF_SAMPLE_RANDOM,
+ ret = request_irq(dev->irq, elmc_interrupt, IRQF_SHARED,
dev->name, dev);
if (ret) {
pr_err("%s: couldn't get irq %d\n", dev->name, dev->irq);
@@ -463,7 +463,7 @@ static int __init do_elmc_probe(struct net_device *dev)
/* we didn't find any 3c523 in the slots we checked for */
if (slot == MCA_NOTFOUND)
- return ((base_addr || irq) ? -ENXIO : -ENODEV);
+ return (base_addr || irq) ? -ENXIO : -ENODEV;
mca_set_adapter_name(slot, "3Com 3c523 Etherlink/MC");
mca_set_adapter_procfn(slot, (MCA_ProcFn) elmc_getinfo, dev);
diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c
index eca55c52bdf..013b7c39666 100644
--- a/drivers/net/3c527.c
+++ b/drivers/net/3c527.c
@@ -443,7 +443,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
* Grab the IRQ
*/
- err = request_irq(dev->irq, mc32_interrupt, IRQF_SHARED | IRQF_SAMPLE_RANDOM, DRV_NAME, dev);
+ err = request_irq(dev->irq, mc32_interrupt, IRQF_SHARED, DRV_NAME, dev);
if (err) {
release_region(dev->base_addr, MC32_IO_EXTENT);
pr_err("%s: unable to get IRQ %d.\n", DRV_NAME, dev->irq);
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 179871d9e71..e1da258bbfb 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -1742,7 +1742,7 @@ vortex_open(struct net_device *dev)
/* Use the now-standard shared IRQ implementation. */
if ((retval = request_irq(dev->irq, vp->full_bus_master_rx ?
- &boomerang_interrupt : &vortex_interrupt, IRQF_SHARED, dev->name, dev))) {
+ boomerang_interrupt : vortex_interrupt, IRQF_SHARED, dev->name, dev))) {
pr_err("%s: Could not reserve IRQ %d\n", dev->name, dev->irq);
goto err;
}
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index 4a4f6b81e32..ac422cd332e 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -561,7 +561,7 @@ rx_status_loop:
if (cp_rx_csum_ok(status))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
skb_put(skb, len);
@@ -754,7 +754,7 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
}
#if CP_VLAN_TAG_USED
- if (cp->vlgrp && vlan_tx_tag_present(skb))
+ if (vlan_tx_tag_present(skb))
vlan_tag = TxVlanTag | swab16(vlan_tx_tag_get(skb));
#endif
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 77efe462b92..9334539ebf7 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -180,6 +180,13 @@ config NET_SB1000
source "drivers/net/arcnet/Kconfig"
+config MII
+ tristate "Generic Media Independent Interface device support"
+ help
+ Most ethernet controllers have MII transceiver either as an external
+ or internal device. It is safe to say Y or M here even if your
+ ethernet card lacks MII.
+
source "drivers/net/phy/Kconfig"
#
@@ -215,13 +222,6 @@ menuconfig NET_ETHERNET
if NET_ETHERNET
-config MII
- tristate "Generic Media Independent Interface device support"
- help
- Most ethernet controllers have MII transceiver either as an external
- or internal device. It is safe to say Y or M here even if your
- ethernet card lack MII.
-
config MACB
tristate "Atmel MACB support"
depends on HAVE_NET_MACB
@@ -883,14 +883,6 @@ config BFIN_RX_DESC_NUM
help
Set the number of buffer packets used in driver.
-config BFIN_MAC_RMII
- bool "RMII PHY Interface"
- depends on BFIN_MAC
- default y if BFIN527_EZKIT
- default n if BFIN537_STAMP
- help
- Use Reduced PHY MII Interface
-
config BFIN_MAC_USE_HWSTAMP
bool "Use IEEE 1588 hwstamp"
depends on BFIN_MAC && BF518
@@ -924,7 +916,7 @@ config SMC91X
including the SMC91C94 and the SMC91C111. Say Y if you want it
compiled into the kernel, and read the file
<file:Documentation/networking/smc9.txt> and the Ethernet-HOWTO,
- available from <http://www.linuxdoc.org/docs.html#howto>.
+ available from <http://www.tldp.org/docs.html#howto>.
This driver is also available as a module ( = code which can be
inserted in and removed from the running kernel whenever you want).
@@ -954,6 +946,8 @@ config NET_NETX
config TI_DAVINCI_EMAC
tristate "TI DaVinci EMAC Support"
depends on ARM && ( ARCH_DAVINCI || ARCH_OMAP3 )
+ select TI_DAVINCI_MDIO
+ select TI_DAVINCI_CPDMA
select PHYLIB
help
This driver supports TI's DaVinci Ethernet .
@@ -961,6 +955,25 @@ config TI_DAVINCI_EMAC
To compile this driver as a module, choose M here: the module
will be called davinci_emac_driver. This is recommended.
+config TI_DAVINCI_MDIO
+ tristate "TI DaVinci MDIO Support"
+ depends on ARM && ( ARCH_DAVINCI || ARCH_OMAP3 )
+ select PHYLIB
+ help
+ This driver supports TI's DaVinci MDIO module.
+
+ To compile this driver as a module, choose M here: the module
+ will be called davinci_mdio. This is recommended.
+
+config TI_DAVINCI_CPDMA
+ tristate "TI DaVinci CPDMA Support"
+ depends on ARM && ( ARCH_DAVINCI || ARCH_OMAP3 )
+ help
+ This driver supports TI's DaVinci CPDMA dma engine.
+
+ To compile this driver as a module, choose M here: the module
+ will be called davinci_cpdma. This is recommended.
+
config DM9000
tristate "DM9000 support"
depends on ARM || BLACKFIN || MIPS
@@ -1028,13 +1041,13 @@ config SMC911X
tristate "SMSC LAN911[5678] support"
select CRC32
select MII
- depends on ARM || SUPERH
+ depends on ARM || SUPERH || MN10300
help
This is a driver for SMSC's LAN911x series of Ethernet chipsets
including the new LAN9115, LAN9116, LAN9117, and LAN9118.
Say Y if you want it compiled into the kernel,
and read the Ethernet-HOWTO, available from
- <http://www.linuxdoc.org/docs.html#howto>.
+ <http://www.tldp.org/docs.html#howto>.
This driver is also available as a module. The module will be
called smc911x. If you want to compile it as a module, say M
@@ -1042,7 +1055,7 @@ config SMC911X
config SMSC911X
tristate "SMSC LAN911x/LAN921x families embedded ethernet support"
- depends on ARM || SUPERH || BLACKFIN || MIPS
+ depends on ARM || SUPERH || BLACKFIN || MIPS || MN10300
select CRC32
select MII
select PHYLIB
@@ -1054,6 +1067,14 @@ config SMSC911X
<file:Documentation/networking/net-modules.txt>. The module
will be called smsc911x.
+config SMSC911X_ARCH_HOOKS
+ def_bool n
+ depends on SMSC911X
+ help
+ If the arch enables this, it allows the arch to implement various
+ hooks for more comprehensive interrupt control and also to override
+ the source of the MAC address.
+
config NET_VENDOR_RACAL
bool "Racal-Interlan (Micom) NI cards"
depends on ISA
@@ -1516,7 +1537,7 @@ config E100
For the latest Intel PRO/100 network driver for Linux, see:
- <http://appsr.intel.com/scripts-df/support_intel.asp>
+ <http://www.intel.com/p/en_US/support/highlights/network/pro100plus>
More specific information on configuring the driver is in
<file:Documentation/networking/e100.txt>.
@@ -1542,9 +1563,8 @@ config FEALNX
select CRC32
select MII
help
- Say Y here to support the Mysom MTD-800 family of PCI-based Ethernet
- cards. Specifications and data at
- <http://www.myson.com.hk/mtd/datasheet/>.
+ Say Y here to support the Myson MTD-800 family of PCI-based Ethernet
+ cards. <http://www.myson.com.tw/>
config NATSEMI
tristate "National Semiconductor DP8381x series PCI Ethernet support"
@@ -1718,7 +1738,7 @@ config SMSC9420
This is a driver for SMSC's LAN9420 PCI ethernet adapter.
Say Y if you want it compiled into the kernel,
and read the Ethernet-HOWTO, available from
- <http://www.linuxdoc.org/docs.html#howto>.
+ <http://www.tldp.org/docs.html#howto>.
This driver is also available as a module. The module will be
called smsc9420. If you want to compile it as a module, say M
@@ -2518,6 +2538,18 @@ config S6GMAC
source "drivers/net/stmmac/Kconfig"
+config PCH_GBE
+ tristate "PCH Gigabit Ethernet"
+ depends on PCI
+ ---help---
+ This is a gigabit ethernet driver for Topcliff PCH.
+ Topcliff PCH is the platform controller hub that is used in Intel's
+ general embedded platform.
+ Topcliff PCH has Gigabit Ethernet interface.
+ Using this interface, it is able to access system devices connected
+ to Gigabit Ethernet.
+ This driver enables Gigabit Ethernet function.
+
endif # NETDEV_1000
#
@@ -2553,7 +2585,7 @@ config CHELSIO_T1
our website at <http://www.chelsio.com>.
For customer support, please visit our customer support page at
- <http://www.chelsio.com/support.htm>.
+ <http://www.chelsio.com/support.html>.
Please send feedback to <linux-bugs@chelsio.com>.
@@ -2585,7 +2617,7 @@ config CHELSIO_T3
our website at <http://www.chelsio.com>.
For customer support, please visit our customer support page at
- <http://www.chelsio.com/support.htm>.
+ <http://www.chelsio.com/support.html>.
Please send feedback to <linux-bugs@chelsio.com>.
@@ -2610,7 +2642,7 @@ config CHELSIO_T4
our website at <http://www.chelsio.com>.
For customer support, please visit our customer support page at
- <http://www.chelsio.com/support.htm>.
+ <http://www.chelsio.com/support.html>.
Please send feedback to <linux-bugs@chelsio.com>.
@@ -2633,7 +2665,7 @@ config CHELSIO_T4VF
our website at <http://www.chelsio.com>.
For customer support, please visit our customer support page at
- <http://www.chelsio.com/support.htm>.
+ <http://www.chelsio.com/support.html>.
Please send feedback to <linux-bugs@chelsio.com>.
@@ -2872,6 +2904,20 @@ config QLGE
To compile this driver as a module, choose M here: the module
will be called qlge.
+config BNA
+ tristate "Brocade 1010/1020 10Gb Ethernet Driver support"
+ depends on PCI
+ ---help---
+ This driver supports Brocade 1010/1020 10Gb CEE capable Ethernet
+ cards.
+ To compile this driver as a module, choose M here: the module
+ will be called bna.
+
+ For general information and support, go to the Brocade support
+ website at:
+
+ <http://support.brocade.com>
+
source "drivers/net/sfc/Kconfig"
source "drivers/net/benet/Kconfig"
@@ -3205,6 +3251,17 @@ config PPPOE
which contains instruction on how to use this driver (under
the heading "Kernel mode PPPoE").
+config PPTP
+ tristate "PPP over IPv4 (PPTP) (EXPERIMENTAL)"
+ depends on EXPERIMENTAL && PPP && NET_IPGRE_DEMUX
+ help
+ Support for PPP over IPv4.(Point-to-Point Tunneling Protocol)
+
+ This driver requires pppd plugin to work in client mode or
+ modified pptpd (poptop) to work in server mode.
+ See http://accel-pptp.sourceforge.net/ for information how to
+ utilize this module.
+
config PPPOATM
tristate "PPP over ATM"
depends on ATM && PPP
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 3e8f150c4b1..652fc6b9803 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -7,6 +7,8 @@ obj-$(CONFIG_MDIO) += mdio.o
obj-$(CONFIG_PHYLIB) += phy/
obj-$(CONFIG_TI_DAVINCI_EMAC) += davinci_emac.o
+obj-$(CONFIG_TI_DAVINCI_MDIO) += davinci_mdio.o
+obj-$(CONFIG_TI_DAVINCI_CPDMA) += davinci_cpdma.o
obj-$(CONFIG_E1000) += e1000/
obj-$(CONFIG_E1000E) += e1000e/
@@ -34,6 +36,7 @@ obj-$(CONFIG_ENIC) += enic/
obj-$(CONFIG_JME) += jme.o
obj-$(CONFIG_BE2NET) += benet/
obj-$(CONFIG_VMXNET3) += vmxnet3/
+obj-$(CONFIG_BNA) += bna/
gianfar_driver-objs := gianfar.o \
gianfar_ethtool.o \
@@ -162,6 +165,7 @@ obj-$(CONFIG_PPP_BSDCOMP) += bsd_comp.o
obj-$(CONFIG_PPP_MPPE) += ppp_mppe.o
obj-$(CONFIG_PPPOE) += pppox.o pppoe.o
obj-$(CONFIG_PPPOL2TP) += pppox.o
+obj-$(CONFIG_PPTP) += pppox.o pptp.o
obj-$(CONFIG_SLIP) += slip.o
obj-$(CONFIG_SLHC) += slhc.o
@@ -296,3 +300,4 @@ obj-$(CONFIG_WIMAX) += wimax/
obj-$(CONFIG_CAIF) += caif/
obj-$(CONFIG_OCTEON_MGMT_ETHERNET) += octeon/
+obj-$(CONFIG_PCH_GBE) += pch_gbe/
diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c
index b9a591604e5..41d9911202d 100644
--- a/drivers/net/acenic.c
+++ b/drivers/net/acenic.c
@@ -2033,7 +2033,7 @@ static void ace_rx_int(struct net_device *dev, u32 rxretprd, u32 rxretcsm)
skb->csum = htons(csum);
skb->ip_summed = CHECKSUM_COMPLETE;
} else {
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
}
/* send it up */
diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c
index 585c25f4b60..2ca880b4c0d 100644
--- a/drivers/net/amd8111e.c
+++ b/drivers/net/amd8111e.c
@@ -396,7 +396,7 @@ static int amd8111e_set_coalesce(struct net_device * dev, enum coal_mode cmod)
event_count = coal_conf->rx_event_count;
if( timeout > MAX_TIMEOUT ||
event_count > MAX_EVENT_COUNT )
- return -EINVAL;
+ return -EINVAL;
timeout = timeout * DELAY_TIMER_CONV;
writel(VAL0|STINTEN, mmio+INTEN0);
@@ -409,7 +409,7 @@ static int amd8111e_set_coalesce(struct net_device * dev, enum coal_mode cmod)
event_count = coal_conf->tx_event_count;
if( timeout > MAX_TIMEOUT ||
event_count > MAX_EVENT_COUNT )
- return -EINVAL;
+ return -EINVAL;
timeout = timeout * DELAY_TIMER_CONV;
@@ -903,18 +903,18 @@ static int amd8111e_read_mib(void __iomem *mmio, u8 MIB_COUNTER)
}
/*
-This function reads the mib registers and returns the hardware statistics. It updates previous internal driver statistics with new values.
-*/
-static struct net_device_stats *amd8111e_get_stats(struct net_device * dev)
+ * This function reads the mib registers and returns the hardware statistics.
+ * It updates previous internal driver statistics with new values.
+ */
+static struct net_device_stats *amd8111e_get_stats(struct net_device *dev)
{
struct amd8111e_priv *lp = netdev_priv(dev);
void __iomem *mmio = lp->mmio;
unsigned long flags;
- /* struct net_device_stats *prev_stats = &lp->prev_stats; */
- struct net_device_stats* new_stats = &lp->stats;
+ struct net_device_stats *new_stats = &dev->stats;
- if(!lp->opened)
- return &lp->stats;
+ if (!lp->opened)
+ return new_stats;
spin_lock_irqsave (&lp->lock, flags);
/* stats.rx_packets */
@@ -1315,7 +1315,7 @@ static netdev_tx_t amd8111e_start_xmit(struct sk_buff *skb,
lp->tx_ring[tx_index].tx_flags = 0;
#if AMD8111E_VLAN_TAG_USED
- if((lp->vlgrp != NULL) && vlan_tx_tag_present(skb)){
+ if (vlan_tx_tag_present(skb)) {
lp->tx_ring[tx_index].tag_ctrl_cmd |=
cpu_to_le16(TCC_VLAN_INSERT);
lp->tx_ring[tx_index].tag_ctrl_info =
diff --git a/drivers/net/amd8111e.h b/drivers/net/amd8111e.h
index ac36eb6981e..b5926af03a7 100644
--- a/drivers/net/amd8111e.h
+++ b/drivers/net/amd8111e.h
@@ -787,7 +787,6 @@ struct amd8111e_priv{
struct vlan_group *vlgrp;
#endif
char opened;
- struct net_device_stats stats;
unsigned int drv_rx_errors;
struct amd8111e_coalesce_conf coal_conf;
diff --git a/drivers/net/appletalk/Kconfig b/drivers/net/appletalk/Kconfig
index 0a0e0cd81a2..0b376a99097 100644
--- a/drivers/net/appletalk/Kconfig
+++ b/drivers/net/appletalk/Kconfig
@@ -3,6 +3,7 @@
#
config ATALK
tristate "Appletalk protocol support"
+ depends on BKL # waiting to be removed from net/appletalk/ddp.c
select LLC
---help---
AppleTalk is the protocol that Apple computers can use to communicate
@@ -18,7 +19,7 @@ config ATALK
General information about how to connect Linux, Windows machines and
Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>. The
- NET-3-HOWTO, available from
+ NET3-4-HOWTO, available from
<http://www.tldp.org/docs.html#howto>, contains valuable
information as well.
diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c
index 0362c8d31a0..10d0dba572c 100644
--- a/drivers/net/appletalk/ipddp.c
+++ b/drivers/net/appletalk/ipddp.c
@@ -244,7 +244,7 @@ static int ipddp_delete(struct ipddp_route *rt)
}
spin_unlock_bh(&ipddp_route_lock);
- return (-ENOENT);
+ return -ENOENT;
}
/*
@@ -259,10 +259,10 @@ static struct ipddp_route* __ipddp_find_route(struct ipddp_route *rt)
if(f->ip == rt->ip &&
f->at.s_net == rt->at.s_net &&
f->at.s_node == rt->at.s_node)
- return (f);
+ return f;
}
- return (NULL);
+ return NULL;
}
static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -279,7 +279,7 @@ static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
switch(cmd)
{
case SIOCADDIPDDPRT:
- return (ipddp_create(&rcp));
+ return ipddp_create(&rcp);
case SIOCFINDIPDDPRT:
spin_lock_bh(&ipddp_route_lock);
@@ -297,7 +297,7 @@ static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -ENOENT;
case SIOCDELIPDDPRT:
- return (ipddp_delete(&rcp));
+ return ipddp_delete(&rcp);
default:
return -EINVAL;
diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c
index adc07551739..e69eead12ec 100644
--- a/drivers/net/appletalk/ltpc.c
+++ b/drivers/net/appletalk/ltpc.c
@@ -727,7 +727,7 @@ static int sendup_buffer (struct net_device *dev)
if (ltc->command != LT_RCVLAP) {
printk("unknown command 0x%02x from ltpc card\n",ltc->command);
- return(-1);
+ return -1;
}
dnode = ltc->dnode;
snode = ltc->snode;
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
index 8c496fb1ac9..62f21106efe 100644
--- a/drivers/net/arm/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
@@ -300,8 +300,6 @@ am79c961_open(struct net_device *dev)
struct dev_priv *priv = netdev_priv(dev);
int ret;
- memset (&priv->stats, 0, sizeof (priv->stats));
-
ret = request_irq(dev->irq, am79c961_interrupt, 0, dev->name, dev);
if (ret)
return ret;
@@ -347,8 +345,7 @@ am79c961_close(struct net_device *dev)
*/
static struct net_device_stats *am79c961_getstats (struct net_device *dev)
{
- struct dev_priv *priv = netdev_priv(dev);
- return &priv->stats;
+ return &dev->stats;
}
static void am79c961_mc_hash(char *addr, unsigned short *hash)
@@ -510,14 +507,14 @@ am79c961_rx(struct net_device *dev, struct dev_priv *priv)
if ((status & (RMD_ERR|RMD_STP|RMD_ENP)) != (RMD_STP|RMD_ENP)) {
am_writeword (dev, hdraddr + 2, RMD_OWN);
- priv->stats.rx_errors ++;
+ dev->stats.rx_errors++;
if (status & RMD_ERR) {
if (status & RMD_FRAM)
- priv->stats.rx_frame_errors ++;
+ dev->stats.rx_frame_errors++;
if (status & RMD_CRC)
- priv->stats.rx_crc_errors ++;
+ dev->stats.rx_crc_errors++;
} else if (status & RMD_STP)
- priv->stats.rx_length_errors ++;
+ dev->stats.rx_length_errors++;
continue;
}
@@ -531,12 +528,12 @@ am79c961_rx(struct net_device *dev, struct dev_priv *priv)
am_writeword(dev, hdraddr + 2, RMD_OWN);
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
- priv->stats.rx_bytes += len;
- priv->stats.rx_packets ++;
+ dev->stats.rx_bytes += len;
+ dev->stats.rx_packets++;
} else {
am_writeword (dev, hdraddr + 2, RMD_OWN);
printk (KERN_WARNING "%s: memory squeeze, dropping packet.\n", dev->name);
- priv->stats.rx_dropped ++;
+ dev->stats.rx_dropped++;
break;
}
} while (1);
@@ -565,7 +562,7 @@ am79c961_tx(struct net_device *dev, struct dev_priv *priv)
if (status & TMD_ERR) {
u_int status2;
- priv->stats.tx_errors ++;
+ dev->stats.tx_errors++;
status2 = am_readword (dev, hdraddr + 6);
@@ -575,18 +572,18 @@ am79c961_tx(struct net_device *dev, struct dev_priv *priv)
am_writeword (dev, hdraddr + 6, 0);
if (status2 & TST_RTRY)
- priv->stats.collisions += 16;
+ dev->stats.collisions += 16;
if (status2 & TST_LCOL)
- priv->stats.tx_window_errors ++;
+ dev->stats.tx_window_errors++;
if (status2 & TST_LCAR)
- priv->stats.tx_carrier_errors ++;
+ dev->stats.tx_carrier_errors++;
if (status2 & TST_UFLO)
- priv->stats.tx_fifo_errors ++;
+ dev->stats.tx_fifo_errors++;
continue;
}
- priv->stats.tx_packets ++;
+ dev->stats.tx_packets++;
len = am_readword (dev, hdraddr + 4);
- priv->stats.tx_bytes += -len;
+ dev->stats.tx_bytes += -len;
} while (priv->txtail != priv->txhead);
netif_wake_queue(dev);
@@ -616,7 +613,7 @@ am79c961_interrupt(int irq, void *dev_id)
}
if (status & CSR0_MISS) {
handled = 1;
- priv->stats.rx_dropped ++;
+ dev->stats.rx_dropped++;
}
if (status & CSR0_CERR) {
handled = 1;
diff --git a/drivers/net/arm/am79c961a.h b/drivers/net/arm/am79c961a.h
index 483009fe6ec..fd634d32756 100644
--- a/drivers/net/arm/am79c961a.h
+++ b/drivers/net/arm/am79c961a.h
@@ -130,7 +130,6 @@
#define ISALED0_LNKST 0x8000
struct dev_priv {
- struct net_device_stats stats;
unsigned long rxbuffer[RX_BUFFERS];
unsigned long txbuffer[TX_BUFFERS];
unsigned char txhead;
diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c
index 4a5ec9470aa..5a77001b6d1 100644
--- a/drivers/net/arm/ep93xx_eth.c
+++ b/drivers/net/arm/ep93xx_eth.c
@@ -175,8 +175,6 @@ struct ep93xx_priv
struct net_device *dev;
struct napi_struct napi;
- struct net_device_stats stats;
-
struct mii_if_info mii;
u8 mdc_divisor;
};
@@ -230,12 +228,6 @@ static void ep93xx_mdio_write(struct net_device *dev, int phy_id, int reg, int d
pr_info("mdio write timed out\n");
}
-static struct net_device_stats *ep93xx_get_stats(struct net_device *dev)
-{
- struct ep93xx_priv *ep = netdev_priv(dev);
- return &(ep->stats);
-}
-
static int ep93xx_rx(struct net_device *dev, int processed, int budget)
{
struct ep93xx_priv *ep = netdev_priv(dev);
@@ -267,15 +259,15 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget)
pr_crit("entry mismatch %.8x %.8x\n", rstat0, rstat1);
if (!(rstat0 & RSTAT0_RWE)) {
- ep->stats.rx_errors++;
+ dev->stats.rx_errors++;
if (rstat0 & RSTAT0_OE)
- ep->stats.rx_fifo_errors++;
+ dev->stats.rx_fifo_errors++;
if (rstat0 & RSTAT0_FE)
- ep->stats.rx_frame_errors++;
+ dev->stats.rx_frame_errors++;
if (rstat0 & (RSTAT0_RUNT | RSTAT0_EDATA))
- ep->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
if (rstat0 & RSTAT0_CRCE)
- ep->stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
goto err;
}
@@ -300,10 +292,10 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget)
netif_receive_skb(skb);
- ep->stats.rx_packets++;
- ep->stats.rx_bytes += length;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += length;
} else {
- ep->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
}
err:
@@ -359,7 +351,7 @@ static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev)
int entry;
if (unlikely(skb->len > MAX_PKT_SIZE)) {
- ep->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -415,17 +407,17 @@ static void ep93xx_tx_complete(struct net_device *dev)
if (tstat0 & TSTAT0_TXWE) {
int length = ep->descs->tdesc[entry].tdesc1 & 0xfff;
- ep->stats.tx_packets++;
- ep->stats.tx_bytes += length;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += length;
} else {
- ep->stats.tx_errors++;
+ dev->stats.tx_errors++;
}
if (tstat0 & TSTAT0_OW)
- ep->stats.tx_window_errors++;
+ dev->stats.tx_window_errors++;
if (tstat0 & TSTAT0_TXU)
- ep->stats.tx_fifo_errors++;
- ep->stats.collisions += (tstat0 >> 16) & 0x1f;
+ dev->stats.tx_fifo_errors++;
+ dev->stats.collisions += (tstat0 >> 16) & 0x1f;
ep->tx_clean_pointer = (entry + 1) & (TX_QUEUE_ENTRIES - 1);
if (ep->tx_pending == TX_QUEUE_ENTRIES)
@@ -758,7 +750,6 @@ static const struct net_device_ops ep93xx_netdev_ops = {
.ndo_open = ep93xx_open,
.ndo_stop = ep93xx_close,
.ndo_start_xmit = ep93xx_xmit,
- .ndo_get_stats = ep93xx_get_stats,
.ndo_do_ioctl = ep93xx_ioctl,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = eth_change_mtu,
diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c
index b17ab5153f5..b00781c02d5 100644
--- a/drivers/net/arm/ether1.c
+++ b/drivers/net/arm/ether1.c
@@ -68,7 +68,6 @@ static int ether1_open(struct net_device *dev);
static int ether1_sendpacket(struct sk_buff *skb, struct net_device *dev);
static irqreturn_t ether1_interrupt(int irq, void *dev_id);
static int ether1_close(struct net_device *dev);
-static struct net_device_stats *ether1_getstats(struct net_device *dev);
static void ether1_setmulticastlist(struct net_device *dev);
static void ether1_timeout(struct net_device *dev);
@@ -649,8 +648,6 @@ ether1_open (struct net_device *dev)
if (request_irq(dev->irq, ether1_interrupt, 0, "ether1", dev))
return -EAGAIN;
- memset (&priv(dev)->stats, 0, sizeof (struct net_device_stats));
-
if (ether1_init_for_open (dev)) {
free_irq (dev->irq, dev);
return -EAGAIN;
@@ -673,7 +670,7 @@ ether1_timeout(struct net_device *dev)
if (ether1_init_for_open (dev))
printk (KERN_ERR "%s: unable to restart interface\n", dev->name);
- priv(dev)->stats.tx_errors++;
+ dev->stats.tx_errors++;
netif_wake_queue(dev);
}
@@ -802,21 +799,21 @@ again:
while (nop.nop_status & STAT_COMPLETE) {
if (nop.nop_status & STAT_OK) {
- priv(dev)->stats.tx_packets ++;
- priv(dev)->stats.collisions += (nop.nop_status & STAT_COLLISIONS);
+ dev->stats.tx_packets++;
+ dev->stats.collisions += (nop.nop_status & STAT_COLLISIONS);
} else {
- priv(dev)->stats.tx_errors ++;
+ dev->stats.tx_errors++;
if (nop.nop_status & STAT_COLLAFTERTX)
- priv(dev)->stats.collisions ++;
+ dev->stats.collisions++;
if (nop.nop_status & STAT_NOCARRIER)
- priv(dev)->stats.tx_carrier_errors ++;
+ dev->stats.tx_carrier_errors++;
if (nop.nop_status & STAT_TXLOSTCTS)
printk (KERN_WARNING "%s: cts lost\n", dev->name);
if (nop.nop_status & STAT_TXSLOWDMA)
- priv(dev)->stats.tx_fifo_errors ++;
+ dev->stats.tx_fifo_errors++;
if (nop.nop_status & STAT_COLLEXCESSIVE)
- priv(dev)->stats.collisions += 16;
+ dev->stats.collisions += 16;
}
if (nop.nop_link == caddr) {
@@ -879,13 +876,13 @@ ether1_recv_done (struct net_device *dev)
skb->protocol = eth_type_trans (skb, dev);
netif_rx (skb);
- priv(dev)->stats.rx_packets ++;
+ dev->stats.rx_packets++;
} else
- priv(dev)->stats.rx_dropped ++;
+ dev->stats.rx_dropped++;
} else {
printk(KERN_WARNING "%s: %s\n", dev->name,
(rbd.rbd_status & RBD_EOF) ? "oversized packet" : "acnt not valid");
- priv(dev)->stats.rx_dropped ++;
+ dev->stats.rx_dropped++;
}
nexttail = ether1_readw(dev, priv(dev)->rx_tail, rfd_t, rfd_link, NORMALIRQS);
@@ -939,7 +936,7 @@ ether1_interrupt (int irq, void *dev_id)
printk (KERN_WARNING "%s: RU went not ready: RU suspended\n", dev->name);
ether1_writew(dev, SCB_CMDRXRESUME, SCB_ADDR, scb_t, scb_command, NORMALIRQS);
writeb(CTRL_CA, REG_CONTROL);
- priv(dev)->stats.rx_dropped ++; /* we suspended due to lack of buffer space */
+ dev->stats.rx_dropped++; /* we suspended due to lack of buffer space */
} else
printk(KERN_WARNING "%s: RU went not ready: %04X\n", dev->name,
ether1_readw(dev, SCB_ADDR, scb_t, scb_status, NORMALIRQS));
@@ -962,12 +959,6 @@ ether1_close (struct net_device *dev)
return 0;
}
-static struct net_device_stats *
-ether1_getstats (struct net_device *dev)
-{
- return &priv(dev)->stats;
-}
-
/*
* Set or clear the multicast filter for this adaptor.
* num_addrs == -1 Promiscuous mode, receive all packets.
@@ -994,7 +985,6 @@ static const struct net_device_ops ether1_netdev_ops = {
.ndo_open = ether1_open,
.ndo_stop = ether1_close,
.ndo_start_xmit = ether1_sendpacket,
- .ndo_get_stats = ether1_getstats,
.ndo_set_multicast_list = ether1_setmulticastlist,
.ndo_tx_timeout = ether1_timeout,
.ndo_validate_addr = eth_validate_addr,
diff --git a/drivers/net/arm/ether1.h b/drivers/net/arm/ether1.h
index c8a4b2389d8..3a5830ab3dc 100644
--- a/drivers/net/arm/ether1.h
+++ b/drivers/net/arm/ether1.h
@@ -38,7 +38,6 @@
struct ether1_priv {
void __iomem *base;
- struct net_device_stats stats;
unsigned int tx_link;
unsigned int tx_head;
volatile unsigned int tx_tail;
diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c
index 1361b7367c2..44a8746f401 100644
--- a/drivers/net/arm/ether3.c
+++ b/drivers/net/arm/ether3.c
@@ -81,7 +81,6 @@ static int ether3_open (struct net_device *dev);
static int ether3_sendpacket (struct sk_buff *skb, struct net_device *dev);
static irqreturn_t ether3_interrupt (int irq, void *dev_id);
static int ether3_close (struct net_device *dev);
-static struct net_device_stats *ether3_getstats (struct net_device *dev);
static void ether3_setmulticastlist (struct net_device *dev);
static void ether3_timeout(struct net_device *dev);
@@ -323,8 +322,6 @@ ether3_init_for_open(struct net_device *dev)
{
int i;
- memset(&priv(dev)->stats, 0, sizeof(struct net_device_stats));
-
/* Reset the chip */
ether3_outw(CFG2_RESET, REG_CONFIG2);
udelay(4);
@@ -442,15 +439,6 @@ ether3_close(struct net_device *dev)
}
/*
- * Get the current statistics. This may be called with the card open or
- * closed.
- */
-static struct net_device_stats *ether3_getstats(struct net_device *dev)
-{
- return &priv(dev)->stats;
-}
-
-/*
* Set or clear promiscuous/multicast mode filter for this adaptor.
*
* We don't attempt any packet filtering. The card may have a SEEQ 8004
@@ -490,7 +478,7 @@ static void ether3_timeout(struct net_device *dev)
local_irq_restore(flags);
priv(dev)->regs.config2 |= CFG2_CTRLO;
- priv(dev)->stats.tx_errors += 1;
+ dev->stats.tx_errors += 1;
ether3_outw(priv(dev)->regs.config2, REG_CONFIG2);
priv(dev)->tx_head = priv(dev)->tx_tail = 0;
@@ -509,7 +497,7 @@ ether3_sendpacket(struct sk_buff *skb, struct net_device *dev)
if (priv(dev)->broken) {
dev_kfree_skb(skb);
- priv(dev)->stats.tx_dropped ++;
+ dev->stats.tx_dropped++;
netif_start_queue(dev);
return NETDEV_TX_OK;
}
@@ -673,7 +661,7 @@ if (next_ptr < RX_START || next_ptr >= RX_END) {
} else
goto dropping;
} else {
- struct net_device_stats *stats = &priv(dev)->stats;
+ struct net_device_stats *stats = &dev->stats;
ether3_outw(next_ptr >> 8, REG_RECVEND);
if (status & RXSTAT_OVERSIZE) stats->rx_over_errors ++;
if (status & RXSTAT_CRCERROR) stats->rx_crc_errors ++;
@@ -685,14 +673,14 @@ if (next_ptr < RX_START || next_ptr >= RX_END) {
while (-- maxcnt);
done:
- priv(dev)->stats.rx_packets += received;
+ dev->stats.rx_packets += received;
priv(dev)->rx_head = next_ptr;
/*
* If rx went off line, then that means that the buffer may be full. We
* have dropped at least one packet.
*/
if (!(ether3_inw(REG_STATUS) & STAT_RXON)) {
- priv(dev)->stats.rx_dropped ++;
+ dev->stats.rx_dropped++;
ether3_outw(next_ptr, REG_RECVPTR);
ether3_outw(priv(dev)->regs.command | CMD_RXON, REG_COMMAND);
}
@@ -710,7 +698,7 @@ dropping:{
last_warned = jiffies;
printk("%s: memory squeeze, dropping packet.\n", dev->name);
}
- priv(dev)->stats.rx_dropped ++;
+ dev->stats.rx_dropped++;
goto done;
}
}
@@ -743,13 +731,13 @@ static void ether3_tx(struct net_device *dev)
* Update errors
*/
if (!(status & (TXSTAT_BABBLED | TXSTAT_16COLLISIONS)))
- priv(dev)->stats.tx_packets++;
+ dev->stats.tx_packets++;
else {
- priv(dev)->stats.tx_errors ++;
+ dev->stats.tx_errors++;
if (status & TXSTAT_16COLLISIONS)
- priv(dev)->stats.collisions += 16;
+ dev->stats.collisions += 16;
if (status & TXSTAT_BABBLED)
- priv(dev)->stats.tx_fifo_errors ++;
+ dev->stats.tx_fifo_errors++;
}
tx_tail = (tx_tail + 1) & 15;
@@ -773,7 +761,6 @@ static const struct net_device_ops ether3_netdev_ops = {
.ndo_open = ether3_open,
.ndo_stop = ether3_close,
.ndo_start_xmit = ether3_sendpacket,
- .ndo_get_stats = ether3_getstats,
.ndo_set_multicast_list = ether3_setmulticastlist,
.ndo_tx_timeout = ether3_timeout,
.ndo_validate_addr = eth_validate_addr,
diff --git a/drivers/net/arm/ether3.h b/drivers/net/arm/ether3.h
index 1921a3a07da..2db63b08bdf 100644
--- a/drivers/net/arm/ether3.h
+++ b/drivers/net/arm/ether3.h
@@ -164,7 +164,6 @@ struct dev_priv {
unsigned char tx_head; /* buffer nr to insert next packet */
unsigned char tx_tail; /* buffer nr of transmitting packet */
unsigned int rx_head; /* address to fetch next packet from */
- struct net_device_stats stats;
struct timer_list timer;
int broken; /* 0 = ok, 1 = something went wrong */
};
diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c
index b57d7dee389..3134e532623 100644
--- a/drivers/net/atarilance.c
+++ b/drivers/net/atarilance.c
@@ -362,7 +362,7 @@ static void *slow_memcpy( void *dst, const void *src, size_t len )
*cto++ = *cfrom++;
MFPDELAY();
}
- return( dst );
+ return dst;
}
@@ -449,7 +449,7 @@ static noinline int __init addr_accessible(volatile void *regp, int wordflag,
vbr[2] = save_berr;
local_irq_restore(flags);
- return( ret );
+ return ret;
}
static const struct net_device_ops lance_netdev_ops = {
@@ -526,7 +526,7 @@ static unsigned long __init lance_probe1( struct net_device *dev,
goto probe_ok;
probe_fail:
- return( 0 );
+ return 0;
probe_ok:
lp = netdev_priv(dev);
@@ -556,7 +556,7 @@ static unsigned long __init lance_probe1( struct net_device *dev,
if (request_irq(IRQ_AUTO_5, lance_interrupt, IRQ_TYPE_PRIO,
"PAM/Riebl-ST Ethernet", dev)) {
printk( "Lance: request for irq %d failed\n", IRQ_AUTO_5 );
- return( 0 );
+ return 0;
}
dev->irq = (unsigned short)IRQ_AUTO_5;
}
@@ -568,12 +568,12 @@ static unsigned long __init lance_probe1( struct net_device *dev,
unsigned long irq = atari_register_vme_int();
if (!irq) {
printk( "Lance: request for VME interrupt failed\n" );
- return( 0 );
+ return 0;
}
if (request_irq(irq, lance_interrupt, IRQ_TYPE_PRIO,
"Riebl-VME Ethernet", dev)) {
printk( "Lance: request for irq %ld failed\n", irq );
- return( 0 );
+ return 0;
}
dev->irq = irq;
}
@@ -637,7 +637,7 @@ static unsigned long __init lance_probe1( struct net_device *dev,
/* XXX MSch */
dev->watchdog_timeo = TX_TIMEOUT;
- return( 1 );
+ return 1;
}
@@ -666,7 +666,7 @@ static int lance_open( struct net_device *dev )
DPRINTK( 2, ( "lance_open(): opening %s failed, i=%d, csr0=%04x\n",
dev->name, i, DREG ));
DREG = CSR0_STOP;
- return( -EIO );
+ return -EIO;
}
DREG = CSR0_IDON;
DREG = CSR0_STRT;
@@ -676,7 +676,7 @@ static int lance_open( struct net_device *dev )
DPRINTK( 2, ( "%s: LANCE is open, csr0 %04x\n", dev->name, DREG ));
- return( 0 );
+ return 0;
}
@@ -1126,13 +1126,13 @@ static int lance_set_mac_address( struct net_device *dev, void *addr )
int i;
if (lp->cardtype != OLD_RIEBL && lp->cardtype != NEW_RIEBL)
- return( -EOPNOTSUPP );
+ return -EOPNOTSUPP;
if (netif_running(dev)) {
/* Only possible while card isn't started */
DPRINTK( 1, ( "%s: hwaddr can be set only while card isn't open.\n",
dev->name ));
- return( -EIO );
+ return -EIO;
}
memcpy( dev->dev_addr, saddr->sa_data, dev->addr_len );
@@ -1142,7 +1142,7 @@ static int lance_set_mac_address( struct net_device *dev, void *addr )
/* set also the magic for future sessions */
*RIEBL_MAGIC_ADDR = RIEBL_MAGIC;
- return( 0 );
+ return 0;
}
diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
index 52abbbdf8a0..9ab58097fa2 100644
--- a/drivers/net/atl1c/atl1c.h
+++ b/drivers/net/atl1c/atl1c.h
@@ -559,7 +559,6 @@ struct atl1c_adapter {
struct napi_struct napi;
struct atl1c_hw hw;
struct atl1c_hw_stats hw_stats;
- struct net_device_stats net_stats;
struct mii_if_info mii; /* MII interface info */
u16 rx_buffer_len;
@@ -632,8 +631,6 @@ struct atl1c_adapter {
extern char atl1c_driver_name[];
extern char atl1c_driver_version[];
-extern int atl1c_up(struct atl1c_adapter *adapter);
-extern void atl1c_down(struct atl1c_adapter *adapter);
extern void atl1c_reinit_locked(struct atl1c_adapter *adapter);
extern s32 atl1c_reset_hw(struct atl1c_hw *hw);
extern void atl1c_set_ethtool_ops(struct net_device *netdev);
diff --git a/drivers/net/atl1c/atl1c_hw.c b/drivers/net/atl1c/atl1c_hw.c
index d8501f06095..919080b2c3a 100644
--- a/drivers/net/atl1c/atl1c_hw.c
+++ b/drivers/net/atl1c/atl1c_hw.c
@@ -480,7 +480,7 @@ int atl1c_phy_reset(struct atl1c_hw *hw)
atl1c_write_phy_reg(hw, MII_DBG_DATA, 0x929D);
}
if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c_b2
- || hw->nic_type == athr_l2c || hw->nic_type == athr_l2c) {
+ || hw->nic_type == athr_l2c) {
atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x29);
atl1c_write_phy_reg(hw, MII_DBG_DATA, 0xB6DD);
}
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index c7b8ef507eb..09b099bfab2 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -66,6 +66,8 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup);
static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter);
static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
int *work_done, int work_to_do);
+static int atl1c_up(struct atl1c_adapter *adapter);
+static void atl1c_down(struct atl1c_adapter *adapter);
static const u16 atl1c_pay_load_size[] = {
128, 256, 512, 1024, 2048, 4096,
@@ -1562,7 +1564,7 @@ static struct net_device_stats *atl1c_get_stats(struct net_device *netdev)
{
struct atl1c_adapter *adapter = netdev_priv(netdev);
struct atl1c_hw_stats *hw_stats = &adapter->hw_stats;
- struct net_device_stats *net_stats = &adapter->net_stats;
+ struct net_device_stats *net_stats = &netdev->stats;
atl1c_update_hw_stats(adapter);
net_stats->rx_packets = hw_stats->rx_ok;
@@ -1590,7 +1592,7 @@ static struct net_device_stats *atl1c_get_stats(struct net_device *netdev)
net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
net_stats->tx_window_errors = hw_stats->tx_late_col;
- return &adapter->net_stats;
+ return net_stats;
}
static inline void atl1c_clear_phy_int(struct atl1c_adapter *adapter)
@@ -1700,7 +1702,7 @@ static irqreturn_t atl1c_intr(int irq, void *data)
/* link event */
if (status & (ISR_GPHY | ISR_MANUAL)) {
- adapter->net_stats.tx_carrier_errors++;
+ netdev->stats.tx_carrier_errors++;
atl1c_link_chg_event(adapter);
break;
}
@@ -1719,7 +1721,7 @@ static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter,
* cannot figure out if the packet is fragmented or not,
* so we tell the KERNEL CHECKSUM_NONE
*/
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
}
static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid)
@@ -2243,7 +2245,7 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
return NETDEV_TX_OK;
}
- if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
+ if (unlikely(vlan_tx_tag_present(skb))) {
u16 vlan = vlan_tx_tag_get(skb);
__le16 tag;
@@ -2309,7 +2311,7 @@ static int atl1c_request_irq(struct atl1c_adapter *adapter)
return err;
}
-int atl1c_up(struct atl1c_adapter *adapter)
+static int atl1c_up(struct atl1c_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int num;
@@ -2351,7 +2353,7 @@ err_alloc_rx:
return err;
}
-void atl1c_down(struct atl1c_adapter *adapter)
+static void atl1c_down(struct atl1c_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
index 1acea5774e8..ef6349bf3b3 100644
--- a/drivers/net/atl1e/atl1e_main.c
+++ b/drivers/net/atl1e/atl1e_main.c
@@ -1331,7 +1331,7 @@ static inline void atl1e_rx_checksum(struct atl1e_adapter *adapter,
u16 pkt_flags;
u16 err_flags;
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
pkt_flags = prrs->pkt_flag;
err_flags = prrs->err_flag;
if (((pkt_flags & RRS_IS_IPV4) || (pkt_flags & RRS_IS_IPV6)) &&
@@ -1814,7 +1814,7 @@ static netdev_tx_t atl1e_xmit_frame(struct sk_buff *skb,
tpd = atl1e_get_tpd(adapter);
- if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
+ if (unlikely(vlan_tx_tag_present(skb))) {
u16 vlan_tag = vlan_tx_tag_get(skb);
u16 atl1e_vlan_tag;
@@ -2316,7 +2316,7 @@ static int __devinit atl1e_probe(struct pci_dev *pdev,
netif_napi_add(netdev, &adapter->napi, atl1e_clean, 64);
init_timer(&adapter->phy_config_timer);
- adapter->phy_config_timer.function = &atl1e_phy_config;
+ adapter->phy_config_timer.function = atl1e_phy_config;
adapter->phy_config_timer.data = (unsigned long) adapter;
/* get user settings */
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index c73be284831..43579b3b24a 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -91,6 +91,8 @@ MODULE_VERSION(ATLX_DRIVER_VERSION);
/* Temporary hack for merging atl1 and atl2 */
#include "atlx.c"
+static const struct ethtool_ops atl1_ethtool_ops;
+
/*
* This is the only thing that needs to be changed to adjust the
* maximum number of ports that the driver can manage.
@@ -353,7 +355,7 @@ static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
* hw - Struct containing variables accessed by shared code
* reg_addr - address of the PHY register to read
*/
-s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
+static s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
{
u32 val;
int i;
@@ -553,7 +555,7 @@ static s32 atl1_read_mac_addr(struct atl1_hw *hw)
* 1. calcu 32bit CRC for multicast address
* 2. reverse crc with MSB to LSB
*/
-u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
+static u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
{
u32 crc32, value = 0;
int i;
@@ -570,7 +572,7 @@ u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
* hw - Struct containing variables accessed by shared code
* hash_value - Multicast address hash value
*/
-void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
+static void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
{
u32 hash_bit, hash_reg;
u32 mta;
@@ -914,7 +916,7 @@ static s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex
return 0;
}
-void atl1_set_mac_addr(struct atl1_hw *hw)
+static void atl1_set_mac_addr(struct atl1_hw *hw)
{
u32 value;
/*
@@ -1811,7 +1813,7 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter,
* the higher layers and let it be sorted out there.
*/
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
@@ -2100,9 +2102,9 @@ static u16 atl1_tpd_avail(struct atl1_tpd_ring *tpd_ring)
{
u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
u16 next_to_use = atomic_read(&tpd_ring->next_to_use);
- return ((next_to_clean > next_to_use) ?
+ return (next_to_clean > next_to_use) ?
next_to_clean - next_to_use - 1 :
- tpd_ring->count + next_to_clean - next_to_use - 1);
+ tpd_ring->count + next_to_clean - next_to_use - 1;
}
static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
@@ -2408,7 +2410,7 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb,
(u16) atomic_read(&tpd_ring->next_to_use));
memset(ptpd, 0, sizeof(struct tx_packet_desc));
- if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
vlan_tag = vlan_tx_tag_get(skb);
vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
((vlan_tag >> 9) & 0x8);
@@ -3043,7 +3045,7 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
netif_carrier_off(netdev);
netif_stop_queue(netdev);
- setup_timer(&adapter->phy_config_timer, &atl1_phy_config,
+ setup_timer(&adapter->phy_config_timer, atl1_phy_config,
(unsigned long)adapter);
adapter->phy_timer_pending = false;
@@ -3658,7 +3660,7 @@ static int atl1_nway_reset(struct net_device *netdev)
return 0;
}
-const struct ethtool_ops atl1_ethtool_ops = {
+static const struct ethtool_ops atl1_ethtool_ops = {
.get_settings = atl1_get_settings,
.set_settings = atl1_set_settings,
.get_drvinfo = atl1_get_drvinfo,
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index 9c0ddb273ac..68de8cbfb3e 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -56,16 +56,13 @@ struct atl1_adapter;
struct atl1_hw;
/* function prototypes needed by multiple files */
-u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
-void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
-s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
-void atl1_set_mac_addr(struct atl1_hw *hw);
+static u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
+static void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
+static void atl1_set_mac_addr(struct atl1_hw *hw);
static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
int cmd);
static u32 atl1_check_link(struct atl1_adapter *adapter);
-extern const struct ethtool_ops atl1_ethtool_ops;
-
/* hardware definitions specific to L1 */
/* Block IDLE Status Register */
diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c
index 8da87383fb3..35b14bec120 100644
--- a/drivers/net/atlx/atl2.c
+++ b/drivers/net/atlx/atl2.c
@@ -51,10 +51,10 @@
#define ATL2_DRV_VERSION "2.2.3"
-static char atl2_driver_name[] = "atl2";
+static const char atl2_driver_name[] = "atl2";
static const char atl2_driver_string[] = "Atheros(R) L2 Ethernet Driver";
-static char atl2_copyright[] = "Copyright (c) 2007 Atheros Corporation.";
-static char atl2_driver_version[] = ATL2_DRV_VERSION;
+static const char atl2_copyright[] = "Copyright (c) 2007 Atheros Corporation.";
+static const char atl2_driver_version[] = ATL2_DRV_VERSION;
MODULE_AUTHOR("Atheros Corporation <xiong.huang@atheros.com>, Chris Snook <csnook@redhat.com>");
MODULE_DESCRIPTION("Atheros Fast Ethernet Network Driver");
@@ -870,7 +870,7 @@ static netdev_tx_t atl2_xmit_frame(struct sk_buff *skb,
offset = ((u32)(skb->len-copy_len + 3) & ~3);
}
#ifdef NETIF_F_HW_VLAN_TX
- if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
u16 vlan_tag = vlan_tx_tag_get(skb);
vlan_tag = (vlan_tag << 4) |
(vlan_tag >> 13) |
@@ -1444,11 +1444,11 @@ static int __devinit atl2_probe(struct pci_dev *pdev,
atl2_check_options(adapter);
init_timer(&adapter->watchdog_timer);
- adapter->watchdog_timer.function = &atl2_watchdog;
+ adapter->watchdog_timer.function = atl2_watchdog;
adapter->watchdog_timer.data = (unsigned long) adapter;
init_timer(&adapter->phy_config_timer);
- adapter->phy_config_timer.function = &atl2_phy_config;
+ adapter->phy_config_timer.function = atl2_phy_config;
adapter->phy_config_timer.data = (unsigned long) adapter;
INIT_WORK(&adapter->reset_task, atl2_reset_task);
diff --git a/drivers/net/atlx/atlx.c b/drivers/net/atlx/atlx.c
index f979ea2d6d3..afb7f7dd1bb 100644
--- a/drivers/net/atlx/atlx.c
+++ b/drivers/net/atlx/atlx.c
@@ -41,6 +41,10 @@
#include "atlx.h"
+static s32 atlx_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
+static u32 atlx_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
+static void atlx_set_mac_addr(struct atl1_hw *hw);
+
static struct atlx_spi_flash_dev flash_table[] = {
/* MFR_NAME WRSR READ PRGM WREN WRDI RDSR RDID SEC_ERS CHIP_ERS */
{"Atmel", 0x00, 0x03, 0x02, 0x06, 0x04, 0x05, 0x15, 0x52, 0x62},
diff --git a/drivers/net/atp.c b/drivers/net/atp.c
index bd2f9d331da..f3459798b0e 100644
--- a/drivers/net/atp.c
+++ b/drivers/net/atp.c
@@ -68,7 +68,7 @@ static int xcvr[NUM_UNITS]; /* The data transfer mode. */
In 1997 Realtek made available the documentation for the second generation
RTL8012 chip, which has lead to several driver improvements.
- http://www.realtek.com.tw/cn/cn.html
+ http://www.realtek.com.tw/
Theory of Operation
@@ -445,7 +445,7 @@ static int net_open(struct net_device *dev)
init_timer(&lp->timer);
lp->timer.expires = jiffies + TIMED_CHECKER;
lp->timer.data = (unsigned long)dev;
- lp->timer.function = &atp_timed_checker; /* timer handler */
+ lp->timer.function = atp_timed_checker; /* timer handler */
add_timer(&lp->timer);
netif_start_queue(dev);
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 15ae6df2ff0..43489f89c14 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -13,7 +13,7 @@
* converted to use linux-2.6.x's PHY framework
*
* Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
+ * ppopov@mvista.com or source@mvista.com
*
* ########################################################################
*
@@ -34,6 +34,8 @@
*
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/capability.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
@@ -56,11 +58,11 @@
#include <linux/crc32.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
+#include <linux/cpu.h>
+#include <linux/io.h>
-#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/irq.h>
-#include <asm/io.h>
#include <asm/processor.h>
#include <au1000.h>
@@ -152,11 +154,11 @@ static void au1000_enable_mac(struct net_device *dev, int force_reset)
spin_lock_irqsave(&aup->lock, flags);
- if(force_reset || (!aup->mac_enabled)) {
- *aup->enable = MAC_EN_CLOCK_ENABLE;
+ if (force_reset || (!aup->mac_enabled)) {
+ writel(MAC_EN_CLOCK_ENABLE, &aup->enable);
au_sync_delay(2);
- *aup->enable = (MAC_EN_RESET0 | MAC_EN_RESET1 | MAC_EN_RESET2
- | MAC_EN_CLOCK_ENABLE);
+ writel((MAC_EN_RESET0 | MAC_EN_RESET1 | MAC_EN_RESET2
+ | MAC_EN_CLOCK_ENABLE), &aup->enable);
au_sync_delay(2);
aup->mac_enabled = 1;
@@ -171,12 +173,12 @@ static void au1000_enable_mac(struct net_device *dev, int force_reset)
static int au1000_mdio_read(struct net_device *dev, int phy_addr, int reg)
{
struct au1000_private *aup = netdev_priv(dev);
- volatile u32 *const mii_control_reg = &aup->mac->mii_control;
- volatile u32 *const mii_data_reg = &aup->mac->mii_data;
+ u32 *const mii_control_reg = &aup->mac->mii_control;
+ u32 *const mii_data_reg = &aup->mac->mii_data;
u32 timedout = 20;
u32 mii_control;
- while (*mii_control_reg & MAC_MII_BUSY) {
+ while (readl(mii_control_reg) & MAC_MII_BUSY) {
mdelay(1);
if (--timedout == 0) {
netdev_err(dev, "read_MII busy timeout!!\n");
@@ -187,29 +189,29 @@ static int au1000_mdio_read(struct net_device *dev, int phy_addr, int reg)
mii_control = MAC_SET_MII_SELECT_REG(reg) |
MAC_SET_MII_SELECT_PHY(phy_addr) | MAC_MII_READ;
- *mii_control_reg = mii_control;
+ writel(mii_control, mii_control_reg);
timedout = 20;
- while (*mii_control_reg & MAC_MII_BUSY) {
+ while (readl(mii_control_reg) & MAC_MII_BUSY) {
mdelay(1);
if (--timedout == 0) {
netdev_err(dev, "mdio_read busy timeout!!\n");
return -1;
}
}
- return (int)*mii_data_reg;
+ return readl(mii_data_reg);
}
static void au1000_mdio_write(struct net_device *dev, int phy_addr,
int reg, u16 value)
{
struct au1000_private *aup = netdev_priv(dev);
- volatile u32 *const mii_control_reg = &aup->mac->mii_control;
- volatile u32 *const mii_data_reg = &aup->mac->mii_data;
+ u32 *const mii_control_reg = &aup->mac->mii_control;
+ u32 *const mii_data_reg = &aup->mac->mii_data;
u32 timedout = 20;
u32 mii_control;
- while (*mii_control_reg & MAC_MII_BUSY) {
+ while (readl(mii_control_reg) & MAC_MII_BUSY) {
mdelay(1);
if (--timedout == 0) {
netdev_err(dev, "mdio_write busy timeout!!\n");
@@ -220,18 +222,22 @@ static void au1000_mdio_write(struct net_device *dev, int phy_addr,
mii_control = MAC_SET_MII_SELECT_REG(reg) |
MAC_SET_MII_SELECT_PHY(phy_addr) | MAC_MII_WRITE;
- *mii_data_reg = value;
- *mii_control_reg = mii_control;
+ writel(value, mii_data_reg);
+ writel(mii_control, mii_control_reg);
}
static int au1000_mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum)
{
/* WARNING: bus->phy_map[phy_addr].attached_dev == dev does
- * _NOT_ hold (e.g. when PHY is accessed through other MAC's MII bus) */
+ * _NOT_ hold (e.g. when PHY is accessed through other MAC's MII bus)
+ */
struct net_device *const dev = bus->priv;
- au1000_enable_mac(dev, 0); /* make sure the MAC associated with this
- * mii_bus is enabled */
+ /* make sure the MAC associated with this
+ * mii_bus is enabled
+ */
+ au1000_enable_mac(dev, 0);
+
return au1000_mdio_read(dev, phy_addr, regnum);
}
@@ -240,8 +246,11 @@ static int au1000_mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum,
{
struct net_device *const dev = bus->priv;
- au1000_enable_mac(dev, 0); /* make sure the MAC associated with this
- * mii_bus is enabled */
+ /* make sure the MAC associated with this
+ * mii_bus is enabled
+ */
+ au1000_enable_mac(dev, 0);
+
au1000_mdio_write(dev, phy_addr, regnum, value);
return 0;
}
@@ -250,28 +259,37 @@ static int au1000_mdiobus_reset(struct mii_bus *bus)
{
struct net_device *const dev = bus->priv;
- au1000_enable_mac(dev, 0); /* make sure the MAC associated with this
- * mii_bus is enabled */
+ /* make sure the MAC associated with this
+ * mii_bus is enabled
+ */
+ au1000_enable_mac(dev, 0);
+
return 0;
}
static void au1000_hard_stop(struct net_device *dev)
{
struct au1000_private *aup = netdev_priv(dev);
+ u32 reg;
netif_dbg(aup, drv, dev, "hard stop\n");
- aup->mac->control &= ~(MAC_RX_ENABLE | MAC_TX_ENABLE);
+ reg = readl(&aup->mac->control);
+ reg &= ~(MAC_RX_ENABLE | MAC_TX_ENABLE);
+ writel(reg, &aup->mac->control);
au_sync_delay(10);
}
static void au1000_enable_rx_tx(struct net_device *dev)
{
struct au1000_private *aup = netdev_priv(dev);
+ u32 reg;
netif_dbg(aup, hw, dev, "enable_rx_tx\n");
- aup->mac->control |= (MAC_RX_ENABLE | MAC_TX_ENABLE);
+ reg = readl(&aup->mac->control);
+ reg |= (MAC_RX_ENABLE | MAC_TX_ENABLE);
+ writel(reg, &aup->mac->control);
au_sync_delay(10);
}
@@ -281,6 +299,7 @@ au1000_adjust_link(struct net_device *dev)
struct au1000_private *aup = netdev_priv(dev);
struct phy_device *phydev = aup->phy_dev;
unsigned long flags;
+ u32 reg;
int status_change = 0;
@@ -312,14 +331,15 @@ au1000_adjust_link(struct net_device *dev)
/* switching duplex mode requires to disable rx and tx! */
au1000_hard_stop(dev);
- if (DUPLEX_FULL == phydev->duplex)
- aup->mac->control = ((aup->mac->control
- | MAC_FULL_DUPLEX)
- & ~MAC_DISABLE_RX_OWN);
- else
- aup->mac->control = ((aup->mac->control
- & ~MAC_FULL_DUPLEX)
- | MAC_DISABLE_RX_OWN);
+ reg = readl(&aup->mac->control);
+ if (DUPLEX_FULL == phydev->duplex) {
+ reg |= MAC_FULL_DUPLEX;
+ reg &= ~MAC_DISABLE_RX_OWN;
+ } else {
+ reg &= ~MAC_FULL_DUPLEX;
+ reg |= MAC_DISABLE_RX_OWN;
+ }
+ writel(reg, &aup->mac->control);
au_sync_delay(1);
au1000_enable_rx_tx(dev);
@@ -353,10 +373,11 @@ au1000_adjust_link(struct net_device *dev)
}
}
-static int au1000_mii_probe (struct net_device *dev)
+static int au1000_mii_probe(struct net_device *dev)
{
struct au1000_private *const aup = netdev_priv(dev);
struct phy_device *phydev = NULL;
+ int phy_addr;
if (aup->phy_static_config) {
BUG_ON(aup->mac_id < 0 || aup->mac_id > 1);
@@ -366,42 +387,46 @@ static int au1000_mii_probe (struct net_device *dev)
else
netdev_info(dev, "using PHY-less setup\n");
return 0;
- } else {
- int phy_addr;
-
- /* find the first (lowest address) PHY on the current MAC's MII bus */
- for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++)
- if (aup->mii_bus->phy_map[phy_addr]) {
- phydev = aup->mii_bus->phy_map[phy_addr];
- if (!aup->phy_search_highest_addr)
- break; /* break out with first one found */
- }
-
- if (aup->phy1_search_mac0) {
- /* try harder to find a PHY */
- if (!phydev && (aup->mac_id == 1)) {
- /* no PHY found, maybe we have a dual PHY? */
- dev_info(&dev->dev, ": no PHY found on MAC1, "
- "let's see if it's attached to MAC0...\n");
-
- /* find the first (lowest address) non-attached PHY on
- * the MAC0 MII bus */
- for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
- struct phy_device *const tmp_phydev =
- aup->mii_bus->phy_map[phy_addr];
-
- if (aup->mac_id == 1)
- break;
-
- if (!tmp_phydev)
- continue; /* no PHY here... */
+ }
- if (tmp_phydev->attached_dev)
- continue; /* already claimed by MAC0 */
+ /* find the first (lowest address) PHY
+ * on the current MAC's MII bus
+ */
+ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++)
+ if (aup->mii_bus->phy_map[phy_addr]) {
+ phydev = aup->mii_bus->phy_map[phy_addr];
+ if (!aup->phy_search_highest_addr)
+ /* break out with first one found */
+ break;
+ }
- phydev = tmp_phydev;
- break; /* found it */
- }
+ if (aup->phy1_search_mac0) {
+ /* try harder to find a PHY */
+ if (!phydev && (aup->mac_id == 1)) {
+ /* no PHY found, maybe we have a dual PHY? */
+ dev_info(&dev->dev, ": no PHY found on MAC1, "
+ "let's see if it's attached to MAC0...\n");
+
+ /* find the first (lowest address) non-attached
+ * PHY on the MAC0 MII bus
+ */
+ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
+ struct phy_device *const tmp_phydev =
+ aup->mii_bus->phy_map[phy_addr];
+
+ if (aup->mac_id == 1)
+ break;
+
+ /* no PHY here... */
+ if (!tmp_phydev)
+ continue;
+
+ /* already claimed by MAC0 */
+ if (tmp_phydev->attached_dev)
+ continue;
+
+ phydev = tmp_phydev;
+ break; /* found it */
}
}
}
@@ -452,20 +477,20 @@ static int au1000_mii_probe (struct net_device *dev)
* has the virtual and dma address of a buffer suitable for
* both, receive and transmit operations.
*/
-static db_dest_t *au1000_GetFreeDB(struct au1000_private *aup)
+static struct db_dest *au1000_GetFreeDB(struct au1000_private *aup)
{
- db_dest_t *pDB;
+ struct db_dest *pDB;
pDB = aup->pDBfree;
- if (pDB) {
+ if (pDB)
aup->pDBfree = pDB->pnext;
- }
+
return pDB;
}
-void au1000_ReleaseDB(struct au1000_private *aup, db_dest_t *pDB)
+void au1000_ReleaseDB(struct au1000_private *aup, struct db_dest *pDB)
{
- db_dest_t *pDBfree = aup->pDBfree;
+ struct db_dest *pDBfree = aup->pDBfree;
if (pDBfree)
pDBfree->pnext = pDB;
aup->pDBfree = pDB;
@@ -478,9 +503,9 @@ static void au1000_reset_mac_unlocked(struct net_device *dev)
au1000_hard_stop(dev);
- *aup->enable = MAC_EN_CLOCK_ENABLE;
+ writel(MAC_EN_CLOCK_ENABLE, &aup->enable);
au_sync_delay(2);
- *aup->enable = 0;
+ writel(0, &aup->enable);
au_sync_delay(2);
aup->tx_full = 0;
@@ -507,7 +532,7 @@ static void au1000_reset_mac(struct net_device *dev)
spin_lock_irqsave(&aup->lock, flags);
- au1000_reset_mac_unlocked (dev);
+ au1000_reset_mac_unlocked(dev);
spin_unlock_irqrestore(&aup->lock, flags);
}
@@ -524,11 +549,13 @@ au1000_setup_hw_rings(struct au1000_private *aup, u32 rx_base, u32 tx_base)
for (i = 0; i < NUM_RX_DMA; i++) {
aup->rx_dma_ring[i] =
- (volatile rx_dma_t *) (rx_base + sizeof(rx_dma_t)*i);
+ (struct rx_dma *)
+ (rx_base + sizeof(struct rx_dma)*i);
}
for (i = 0; i < NUM_TX_DMA; i++) {
aup->tx_dma_ring[i] =
- (volatile tx_dma_t *) (tx_base + sizeof(tx_dma_t)*i);
+ (struct tx_dma *)
+ (tx_base + sizeof(struct tx_dma)*i);
}
}
@@ -616,18 +643,21 @@ static int au1000_init(struct net_device *dev)
spin_lock_irqsave(&aup->lock, flags);
- aup->mac->control = 0;
+ writel(0, &aup->mac->control);
aup->tx_head = (aup->tx_dma_ring[0]->buff_stat & 0xC) >> 2;
aup->tx_tail = aup->tx_head;
aup->rx_head = (aup->rx_dma_ring[0]->buff_stat & 0xC) >> 2;
- aup->mac->mac_addr_high = dev->dev_addr[5]<<8 | dev->dev_addr[4];
- aup->mac->mac_addr_low = dev->dev_addr[3]<<24 | dev->dev_addr[2]<<16 |
- dev->dev_addr[1]<<8 | dev->dev_addr[0];
+ writel(dev->dev_addr[5]<<8 | dev->dev_addr[4],
+ &aup->mac->mac_addr_high);
+ writel(dev->dev_addr[3]<<24 | dev->dev_addr[2]<<16 |
+ dev->dev_addr[1]<<8 | dev->dev_addr[0],
+ &aup->mac->mac_addr_low);
- for (i = 0; i < NUM_RX_DMA; i++) {
+
+ for (i = 0; i < NUM_RX_DMA; i++)
aup->rx_dma_ring[i]->buff_stat |= RX_DMA_ENABLE;
- }
+
au_sync();
control = MAC_RX_ENABLE | MAC_TX_ENABLE;
@@ -643,8 +673,8 @@ static int au1000_init(struct net_device *dev)
control |= MAC_FULL_DUPLEX;
}
- aup->mac->control = control;
- aup->mac->vlan1_tag = 0x8100; /* activate vlan support */
+ writel(control, &aup->mac->control);
+ writel(0x8100, &aup->mac->vlan1_tag); /* activate vlan support */
au_sync();
spin_unlock_irqrestore(&aup->lock, flags);
@@ -681,9 +711,9 @@ static int au1000_rx(struct net_device *dev)
{
struct au1000_private *aup = netdev_priv(dev);
struct sk_buff *skb;
- volatile rx_dma_t *prxd;
+ struct rx_dma *prxd;
u32 buff_stat, status;
- db_dest_t *pDB;
+ struct db_dest *pDB;
u32 frmlen;
netif_dbg(aup, rx_status, dev, "au1000_rx head %d\n", aup->rx_head);
@@ -713,24 +743,26 @@ static int au1000_rx(struct net_device *dev)
netif_rx(skb); /* pass the packet to upper layers */
} else {
if (au1000_debug > 4) {
+ pr_err("rx_error(s):");
if (status & RX_MISSED_FRAME)
- printk("rx miss\n");
+ pr_cont(" miss");
if (status & RX_WDOG_TIMER)
- printk("rx wdog\n");
+ pr_cont(" wdog");
if (status & RX_RUNT)
- printk("rx runt\n");
+ pr_cont(" runt");
if (status & RX_OVERLEN)
- printk("rx overlen\n");
+ pr_cont(" overlen");
if (status & RX_COLL)
- printk("rx coll\n");
+ pr_cont(" coll");
if (status & RX_MII_ERROR)
- printk("rx mii error\n");
+ pr_cont(" mii error");
if (status & RX_CRC_ERROR)
- printk("rx crc error\n");
+ pr_cont(" crc error");
if (status & RX_LEN_ERROR)
- printk("rx len error\n");
+ pr_cont(" len error");
if (status & RX_U_CNTRL_FRAME)
- printk("rx u control frame\n");
+ pr_cont(" u control frame");
+ pr_cont("\n");
}
}
prxd->buff_stat = (u32)(pDB->dma_addr | RX_DMA_ENABLE);
@@ -753,7 +785,8 @@ static void au1000_update_tx_stats(struct net_device *dev, u32 status)
if (!aup->phy_dev || (DUPLEX_FULL == aup->phy_dev->duplex)) {
if (status & (TX_JAB_TIMEOUT | TX_UNDERRUN)) {
/* any other tx errors are only valid
- * in half duplex mode */
+ * in half duplex mode
+ */
ps->tx_errors++;
ps->tx_aborted_errors++;
}
@@ -774,7 +807,7 @@ static void au1000_update_tx_stats(struct net_device *dev, u32 status)
static void au1000_tx_ack(struct net_device *dev)
{
struct au1000_private *aup = netdev_priv(dev);
- volatile tx_dma_t *ptxd;
+ struct tx_dma *ptxd;
ptxd = aup->tx_dma_ring[aup->tx_tail];
@@ -854,7 +887,7 @@ static int au1000_close(struct net_device *dev)
spin_lock_irqsave(&aup->lock, flags);
- au1000_reset_mac_unlocked (dev);
+ au1000_reset_mac_unlocked(dev);
/* stop the device */
netif_stop_queue(dev);
@@ -873,9 +906,9 @@ static netdev_tx_t au1000_tx(struct sk_buff *skb, struct net_device *dev)
{
struct au1000_private *aup = netdev_priv(dev);
struct net_device_stats *ps = &dev->stats;
- volatile tx_dma_t *ptxd;
+ struct tx_dma *ptxd;
u32 buff_stat;
- db_dest_t *pDB;
+ struct db_dest *pDB;
int i;
netif_dbg(aup, tx_queued, dev, "tx: aup %x len=%d, data=%p, head %d\n",
@@ -902,9 +935,9 @@ static netdev_tx_t au1000_tx(struct sk_buff *skb, struct net_device *dev)
pDB = aup->tx_db_inuse[aup->tx_head];
skb_copy_from_linear_data(skb, (void *)pDB->vaddr, skb->len);
if (skb->len < ETH_ZLEN) {
- for (i = skb->len; i < ETH_ZLEN; i++) {
+ for (i = skb->len; i < ETH_ZLEN; i++)
((char *)pDB->vaddr)[i] = 0;
- }
+
ptxd->len = ETH_ZLEN;
} else
ptxd->len = skb->len;
@@ -935,15 +968,16 @@ static void au1000_tx_timeout(struct net_device *dev)
static void au1000_multicast_list(struct net_device *dev)
{
struct au1000_private *aup = netdev_priv(dev);
+ u32 reg;
- netif_dbg(aup, drv, dev, "au1000_multicast_list: flags=%x\n", dev->flags);
-
+ netif_dbg(aup, drv, dev, "%s: flags=%x\n", __func__, dev->flags);
+ reg = readl(&aup->mac->control);
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
- aup->mac->control |= MAC_PROMISCUOUS;
+ reg |= MAC_PROMISCUOUS;
} else if ((dev->flags & IFF_ALLMULTI) ||
netdev_mc_count(dev) > MULTICAST_FILTER_LIMIT) {
- aup->mac->control |= MAC_PASS_ALL_MULTI;
- aup->mac->control &= ~MAC_PROMISCUOUS;
+ reg |= MAC_PASS_ALL_MULTI;
+ reg &= ~MAC_PROMISCUOUS;
netdev_info(dev, "Pass all multicast\n");
} else {
struct netdev_hw_addr *ha;
@@ -953,11 +987,12 @@ static void au1000_multicast_list(struct net_device *dev)
netdev_for_each_mc_addr(ha, dev)
set_bit(ether_crc(ETH_ALEN, ha->addr)>>26,
(long *)mc_filter);
- aup->mac->multi_hash_high = mc_filter[1];
- aup->mac->multi_hash_low = mc_filter[0];
- aup->mac->control &= ~MAC_PROMISCUOUS;
- aup->mac->control |= MAC_HASH_MODE;
+ writel(mc_filter[1], &aup->mac->multi_hash_high);
+ writel(mc_filter[0], &aup->mac->multi_hash_low);
+ reg &= ~MAC_PROMISCUOUS;
+ reg |= MAC_HASH_MODE;
}
+ writel(reg, &aup->mac->control);
}
static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
@@ -991,7 +1026,7 @@ static int __devinit au1000_probe(struct platform_device *pdev)
struct au1000_private *aup = NULL;
struct au1000_eth_platform_data *pd;
struct net_device *dev = NULL;
- db_dest_t *pDB, *pDBfree;
+ struct db_dest *pDB, *pDBfree;
int irq, i, err = 0;
struct resource *base, *macen;
@@ -1016,13 +1051,15 @@ static int __devinit au1000_probe(struct platform_device *pdev)
goto out;
}
- if (!request_mem_region(base->start, resource_size(base), pdev->name)) {
+ if (!request_mem_region(base->start, resource_size(base),
+ pdev->name)) {
dev_err(&pdev->dev, "failed to request memory region for base registers\n");
err = -ENXIO;
goto out;
}
- if (!request_mem_region(macen->start, resource_size(macen), pdev->name)) {
+ if (!request_mem_region(macen->start, resource_size(macen),
+ pdev->name)) {
dev_err(&pdev->dev, "failed to request memory region for MAC enable register\n");
err = -ENXIO;
goto err_request;
@@ -1040,10 +1077,12 @@ static int __devinit au1000_probe(struct platform_device *pdev)
aup = netdev_priv(dev);
spin_lock_init(&aup->lock);
- aup->msg_enable = (au1000_debug < 4 ? AU1000_DEF_MSG_ENABLE : au1000_debug);
+ aup->msg_enable = (au1000_debug < 4 ?
+ AU1000_DEF_MSG_ENABLE : au1000_debug);
- /* Allocate the data buffers */
- /* Snooping works fine with eth on all au1xxx */
+ /* Allocate the data buffers
+ * Snooping works fine with eth on all au1xxx
+ */
aup->vaddr = (u32)dma_alloc_noncoherent(NULL, MAX_BUF_SIZE *
(NUM_TX_BUFFS + NUM_RX_BUFFS),
&aup->dma_addr, 0);
@@ -1054,15 +1093,17 @@ static int __devinit au1000_probe(struct platform_device *pdev)
}
/* aup->mac is the base address of the MAC's registers */
- aup->mac = (volatile mac_reg_t *)ioremap_nocache(base->start, resource_size(base));
+ aup->mac = (struct mac_reg *)
+ ioremap_nocache(base->start, resource_size(base));
if (!aup->mac) {
dev_err(&pdev->dev, "failed to ioremap MAC registers\n");
err = -ENXIO;
goto err_remap1;
}
- /* Setup some variables for quick register address access */
- aup->enable = (volatile u32 *)ioremap_nocache(macen->start, resource_size(macen));
+ /* Setup some variables for quick register address access */
+ aup->enable = (u32 *)ioremap_nocache(macen->start,
+ resource_size(macen));
if (!aup->enable) {
dev_err(&pdev->dev, "failed to ioremap MAC enable register\n");
err = -ENXIO;
@@ -1078,12 +1119,13 @@ static int __devinit au1000_probe(struct platform_device *pdev)
/* set a random MAC now in case platform_data doesn't provide one */
random_ether_addr(dev->dev_addr);
- *aup->enable = 0;
+ writel(0, &aup->enable);
aup->mac_enabled = 0;
pd = pdev->dev.platform_data;
if (!pd) {
- dev_info(&pdev->dev, "no platform_data passed, PHY search on MAC0\n");
+ dev_info(&pdev->dev, "no platform_data passed,"
+ " PHY search on MAC0\n");
aup->phy1_search_mac0 = 1;
} else {
if (is_valid_ether_addr(pd->mac))
@@ -1098,8 +1140,7 @@ static int __devinit au1000_probe(struct platform_device *pdev)
}
if (aup->phy_busid && aup->phy_busid > 0) {
- dev_err(&pdev->dev, "MAC0-associated PHY attached 2nd MACs MII"
- "bus not supported yet\n");
+ dev_err(&pdev->dev, "MAC0-associated PHY attached 2nd MACs MII bus not supported yet\n");
err = -ENODEV;
goto err_mdiobus_alloc;
}
@@ -1151,17 +1192,17 @@ static int __devinit au1000_probe(struct platform_device *pdev)
for (i = 0; i < NUM_RX_DMA; i++) {
pDB = au1000_GetFreeDB(aup);
- if (!pDB) {
+ if (!pDB)
goto err_out;
- }
+
aup->rx_dma_ring[i]->buff_stat = (unsigned)pDB->dma_addr;
aup->rx_db_inuse[i] = pDB;
}
for (i = 0; i < NUM_TX_DMA; i++) {
pDB = au1000_GetFreeDB(aup);
- if (!pDB) {
+ if (!pDB)
goto err_out;
- }
+
aup->tx_dma_ring[i]->buff_stat = (unsigned)pDB->dma_addr;
aup->tx_dma_ring[i]->len = 0;
aup->tx_db_inuse[i] = pDB;
@@ -1188,7 +1229,8 @@ static int __devinit au1000_probe(struct platform_device *pdev)
netdev_info(dev, "Au1xx0 Ethernet found at 0x%lx, irq %d\n",
(unsigned long)base->start, irq);
if (version_printed++ == 0)
- printk("%s version %s %s\n", DRV_NAME, DRV_VERSION, DRV_AUTHOR);
+ pr_info("%s version %s %s\n",
+ DRV_NAME, DRV_VERSION, DRV_AUTHOR);
return 0;
@@ -1197,7 +1239,8 @@ err_out:
mdiobus_unregister(aup->mii_bus);
/* here we should have a valid dev plus aup-> register addresses
- * so we can reset the mac properly.*/
+ * so we can reset the mac properly.
+ */
au1000_reset_mac(dev);
for (i = 0; i < NUM_RX_DMA; i++) {
diff --git a/drivers/net/au1000_eth.h b/drivers/net/au1000_eth.h
index d06ec008fbf..6229c774552 100644
--- a/drivers/net/au1000_eth.h
+++ b/drivers/net/au1000_eth.h
@@ -44,34 +44,34 @@
* Data Buffer Descriptor. Data buffers must be aligned on 32 byte
* boundary for both, receive and transmit.
*/
-typedef struct db_dest {
+struct db_dest {
struct db_dest *pnext;
- volatile u32 *vaddr;
+ u32 *vaddr;
dma_addr_t dma_addr;
-} db_dest_t;
+};
/*
* The transmit and receive descriptors are memory
* mapped registers.
*/
-typedef struct tx_dma {
+struct tx_dma {
u32 status;
u32 buff_stat;
u32 len;
u32 pad;
-} tx_dma_t;
+};
-typedef struct rx_dma {
+struct rx_dma {
u32 status;
u32 buff_stat;
u32 pad[2];
-} rx_dma_t;
+};
/*
* MAC control registers, memory mapped.
*/
-typedef struct mac_reg {
+struct mac_reg {
u32 control;
u32 mac_addr_high;
u32 mac_addr_low;
@@ -82,16 +82,16 @@ typedef struct mac_reg {
u32 flow_control;
u32 vlan1_tag;
u32 vlan2_tag;
-} mac_reg_t;
+};
struct au1000_private {
- db_dest_t *pDBfree;
- db_dest_t db[NUM_RX_BUFFS+NUM_TX_BUFFS];
- volatile rx_dma_t *rx_dma_ring[NUM_RX_DMA];
- volatile tx_dma_t *tx_dma_ring[NUM_TX_DMA];
- db_dest_t *rx_db_inuse[NUM_RX_DMA];
- db_dest_t *tx_db_inuse[NUM_TX_DMA];
+ struct db_dest *pDBfree;
+ struct db_dest db[NUM_RX_BUFFS+NUM_TX_BUFFS];
+ struct rx_dma *rx_dma_ring[NUM_RX_DMA];
+ struct tx_dma *tx_dma_ring[NUM_TX_DMA];
+ struct db_dest *rx_db_inuse[NUM_RX_DMA];
+ struct db_dest *tx_db_inuse[NUM_TX_DMA];
u32 rx_head;
u32 tx_head;
u32 tx_tail;
@@ -99,7 +99,9 @@ struct au1000_private {
int mac_id;
- int mac_enabled; /* whether MAC is currently enabled and running (req. for mdio) */
+ int mac_enabled; /* whether MAC is currently enabled and running
+ * (req. for mdio)
+ */
int old_link; /* used by au1000_adjust_link */
int old_speed;
@@ -117,9 +119,11 @@ struct au1000_private {
int phy_busid;
int phy_irq;
- /* These variables are just for quick access to certain regs addresses. */
- volatile mac_reg_t *mac; /* mac registers */
- volatile u32 *enable; /* address of MAC Enable Register */
+ /* These variables are just for quick access
+ * to certain regs addresses.
+ */
+ struct mac_reg *mac; /* mac registers */
+ u32 *enable; /* address of MAC Enable Register */
u32 vaddr; /* virtual address of rx/tx buffers */
dma_addr_t dma_addr; /* dma address of rx/tx buffers */
diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c
index 20e946b1e74..b6da4cf3694 100644
--- a/drivers/net/ax88796.c
+++ b/drivers/net/ax88796.c
@@ -864,6 +864,7 @@ static int ax_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (res == NULL) {
dev_err(&pdev->dev, "no IRQ specified\n");
+ ret = -ENXIO;
goto exit_mem;
}
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index efeffdf9e5f..c6e86315b3f 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -818,7 +818,7 @@ static int b44_rx(struct b44 *bp, int budget)
copy_skb->data, len);
skb = copy_skb;
}
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
skb->protocol = eth_type_trans(skb, bp->dev);
netif_receive_skb(skb);
received++;
@@ -2296,18 +2296,27 @@ static int b44_resume(struct ssb_device *sdev)
if (!netif_running(dev))
return 0;
+ spin_lock_irq(&bp->lock);
+ b44_init_rings(bp);
+ b44_init_hw(bp, B44_FULL_RESET);
+ spin_unlock_irq(&bp->lock);
+
+ /*
+ * As a shared interrupt, the handler can be called immediately. To be
+ * able to check the interrupt status the hardware must already be
+ * powered back on (b44_init_hw).
+ */
rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev);
if (rc) {
netdev_err(dev, "request_irq failed\n");
+ spin_lock_irq(&bp->lock);
+ b44_halt(bp);
+ b44_free_rings(bp);
+ spin_unlock_irq(&bp->lock);
return rc;
}
- spin_lock_irq(&bp->lock);
-
- b44_init_rings(bp);
- b44_init_hw(bp, B44_FULL_RESET);
netif_device_attach(bp->dev);
- spin_unlock_irq(&bp->lock);
b44_enable_ints(bp);
netif_wake_queue(dev);
diff --git a/drivers/net/bcm63xx_enet.c b/drivers/net/bcm63xx_enet.c
index 0d2c5da0893..ecfef240a30 100644
--- a/drivers/net/bcm63xx_enet.c
+++ b/drivers/net/bcm63xx_enet.c
@@ -293,22 +293,22 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
/* if the packet does not have start of packet _and_
* end of packet flag set, then just recycle it */
if ((len_stat & DMADESC_ESOP_MASK) != DMADESC_ESOP_MASK) {
- priv->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
continue;
}
/* recycle packet if it's marked as bad */
if (unlikely(len_stat & DMADESC_ERR_MASK)) {
- priv->stats.rx_errors++;
+ dev->stats.rx_errors++;
if (len_stat & DMADESC_OVSIZE_MASK)
- priv->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
if (len_stat & DMADESC_CRC_MASK)
- priv->stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
if (len_stat & DMADESC_UNDER_MASK)
- priv->stats.rx_frame_errors++;
+ dev->stats.rx_frame_errors++;
if (len_stat & DMADESC_OV_MASK)
- priv->stats.rx_fifo_errors++;
+ dev->stats.rx_fifo_errors++;
continue;
}
@@ -324,7 +324,7 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
nskb = netdev_alloc_skb_ip_align(dev, len);
if (!nskb) {
/* forget packet, just rearm desc */
- priv->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
continue;
}
@@ -342,8 +342,8 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
skb_put(skb, len);
skb->protocol = eth_type_trans(skb, dev);
- priv->stats.rx_packets++;
- priv->stats.rx_bytes += len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += len;
netif_receive_skb(skb);
} while (--budget > 0);
@@ -403,7 +403,7 @@ static int bcm_enet_tx_reclaim(struct net_device *dev, int force)
spin_unlock(&priv->tx_lock);
if (desc->len_stat & DMADESC_UNDER_MASK)
- priv->stats.tx_errors++;
+ dev->stats.tx_errors++;
dev_kfree_skb(skb);
released++;
@@ -563,8 +563,8 @@ static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (!priv->tx_desc_count)
netif_stop_queue(dev);
- priv->stats.tx_bytes += skb->len;
- priv->stats.tx_packets++;
+ dev->stats.tx_bytes += skb->len;
+ dev->stats.tx_packets++;
ret = NETDEV_TX_OK;
out_unlock:
@@ -798,7 +798,7 @@ static int bcm_enet_open(struct net_device *dev)
snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
priv->mac_id ? "1" : "0", priv->phy_id);
- phydev = phy_connect(dev, phy_id, &bcm_enet_adjust_phy_link, 0,
+ phydev = phy_connect(dev, phy_id, bcm_enet_adjust_phy_link, 0,
PHY_INTERFACE_MODE_MII);
if (IS_ERR(phydev)) {
@@ -1141,17 +1141,6 @@ static int bcm_enet_stop(struct net_device *dev)
}
/*
- * core request to return device rx/tx stats
- */
-static struct net_device_stats *bcm_enet_get_stats(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
- return &priv->stats;
-}
-
-/*
* ethtool callbacks
*/
struct bcm_enet_stats {
@@ -1163,16 +1152,18 @@ struct bcm_enet_stats {
#define GEN_STAT(m) sizeof(((struct bcm_enet_priv *)0)->m), \
offsetof(struct bcm_enet_priv, m)
+#define DEV_STAT(m) sizeof(((struct net_device_stats *)0)->m), \
+ offsetof(struct net_device_stats, m)
static const struct bcm_enet_stats bcm_enet_gstrings_stats[] = {
- { "rx_packets", GEN_STAT(stats.rx_packets), -1 },
- { "tx_packets", GEN_STAT(stats.tx_packets), -1 },
- { "rx_bytes", GEN_STAT(stats.rx_bytes), -1 },
- { "tx_bytes", GEN_STAT(stats.tx_bytes), -1 },
- { "rx_errors", GEN_STAT(stats.rx_errors), -1 },
- { "tx_errors", GEN_STAT(stats.tx_errors), -1 },
- { "rx_dropped", GEN_STAT(stats.rx_dropped), -1 },
- { "tx_dropped", GEN_STAT(stats.tx_dropped), -1 },
+ { "rx_packets", DEV_STAT(rx_packets), -1 },
+ { "tx_packets", DEV_STAT(tx_packets), -1 },
+ { "rx_bytes", DEV_STAT(rx_bytes), -1 },
+ { "tx_bytes", DEV_STAT(tx_bytes), -1 },
+ { "rx_errors", DEV_STAT(rx_errors), -1 },
+ { "tx_errors", DEV_STAT(tx_errors), -1 },
+ { "rx_dropped", DEV_STAT(rx_dropped), -1 },
+ { "tx_dropped", DEV_STAT(tx_dropped), -1 },
{ "rx_good_octets", GEN_STAT(mib.rx_gd_octets), ETH_MIB_RX_GD_OCTETS},
{ "rx_good_pkts", GEN_STAT(mib.rx_gd_pkts), ETH_MIB_RX_GD_PKTS },
@@ -1328,7 +1319,11 @@ static void bcm_enet_get_ethtool_stats(struct net_device *netdev,
char *p;
s = &bcm_enet_gstrings_stats[i];
- p = (char *)priv + s->stat_offset;
+ if (s->mib_reg == -1)
+ p = (char *)&netdev->stats;
+ else
+ p = (char *)priv;
+ p += s->stat_offset;
data[i] = (s->sizeof_stat == sizeof(u64)) ?
*(u64 *)p : *(u32 *)p;
}
@@ -1605,7 +1600,6 @@ static const struct net_device_ops bcm_enet_ops = {
.ndo_open = bcm_enet_open,
.ndo_stop = bcm_enet_stop,
.ndo_start_xmit = bcm_enet_start_xmit,
- .ndo_get_stats = bcm_enet_get_stats,
.ndo_set_mac_address = bcm_enet_set_mac_address,
.ndo_set_multicast_list = bcm_enet_set_multicast_list,
.ndo_do_ioctl = bcm_enet_ioctl,
diff --git a/drivers/net/bcm63xx_enet.h b/drivers/net/bcm63xx_enet.h
index bd3684d42d7..0e3048b788c 100644
--- a/drivers/net/bcm63xx_enet.h
+++ b/drivers/net/bcm63xx_enet.h
@@ -274,7 +274,6 @@ struct bcm_enet_priv {
int pause_tx;
/* stats */
- struct net_device_stats stats;
struct bcm_enet_mib_counters mib;
/* after mib interrupt, mib registers update is done in this
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 53306bf3f40..4594a28b1f6 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -78,6 +78,8 @@ static inline char *nic_name(struct pci_dev *pdev)
#define MCC_Q_LEN 128 /* total size not to exceed 8 pages */
#define MCC_CQ_LEN 256
+#define MAX_RSS_QS 4 /* BE limit is 4 queues/port */
+#define BE_MAX_MSIX_VECTORS (MAX_RSS_QS + 1 + 1)/* RSS qs + 1 def Rx + Tx */
#define BE_NAPI_WEIGHT 64
#define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */
#define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST)
@@ -157,10 +159,9 @@ struct be_mcc_obj {
bool rearm_cq;
};
-struct be_drvr_stats {
+struct be_tx_stats {
u32 be_tx_reqs; /* number of TX requests initiated */
u32 be_tx_stops; /* number of times TX Q was stopped */
- u32 be_fwd_reqs; /* number of send reqs through forwarding i/f */
u32 be_tx_wrbs; /* number of tx WRBs used */
u32 be_tx_events; /* number of tx completion events */
u32 be_tx_compl; /* number of tx completion entries processed */
@@ -169,35 +170,6 @@ struct be_drvr_stats {
u64 be_tx_bytes_prev;
u64 be_tx_pkts;
u32 be_tx_rate;
-
- u32 cache_barrier[16];
-
- u32 be_ethrx_post_fail;/* number of ethrx buffer alloc failures */
- u32 be_rx_polls; /* number of times NAPI called poll function */
- u32 be_rx_events; /* number of ucast rx completion events */
- u32 be_rx_compl; /* number of rx completion entries processed */
- ulong be_rx_jiffies;
- u64 be_rx_bytes;
- u64 be_rx_bytes_prev;
- u64 be_rx_pkts;
- u32 be_rx_rate;
- u32 be_rx_mcast_pkt;
- /* number of non ether type II frames dropped where
- * frame len > length field of Mac Hdr */
- u32 be_802_3_dropped_frames;
- /* number of non ether type II frames malformed where
- * in frame len < length field of Mac Hdr */
- u32 be_802_3_malformed_frames;
- u32 be_rxcp_err; /* Num rx completion entries w/ err set. */
- ulong rx_fps_jiffies; /* jiffies at last FPS calc */
- u32 be_rx_frags;
- u32 be_prev_rx_frags;
- u32 be_rx_fps; /* Rx frags per second */
-};
-
-struct be_stats_obj {
- struct be_drvr_stats drvr_stats;
- struct be_dma_mem cmd;
};
struct be_tx_obj {
@@ -215,10 +187,34 @@ struct be_rx_page_info {
bool last_page_user;
};
+struct be_rx_stats {
+ u32 rx_post_fail;/* number of ethrx buffer alloc failures */
+ u32 rx_polls; /* number of times NAPI called poll function */
+ u32 rx_events; /* number of ucast rx completion events */
+ u32 rx_compl; /* number of rx completion entries processed */
+ ulong rx_jiffies;
+ u64 rx_bytes;
+ u64 rx_bytes_prev;
+ u64 rx_pkts;
+ u32 rx_rate;
+ u32 rx_mcast_pkts;
+ u32 rxcp_err; /* Num rx completion entries w/ err set. */
+ ulong rx_fps_jiffies; /* jiffies at last FPS calc */
+ u32 rx_frags;
+ u32 prev_rx_frags;
+ u32 rx_fps; /* Rx frags per second */
+};
+
struct be_rx_obj {
+ struct be_adapter *adapter;
struct be_queue_info q;
struct be_queue_info cq;
struct be_rx_page_info page_info_tbl[RX_Q_LEN];
+ struct be_eq_obj rx_eq;
+ struct be_rx_stats stats;
+ u8 rss_id;
+ bool rx_post_starved; /* Zero rx frags have been posted to BE */
+ u32 cache_line_barrier[16];
};
struct be_vf_cfg {
@@ -229,7 +225,6 @@ struct be_vf_cfg {
u32 vf_tx_rate;
};
-#define BE_NUM_MSIX_VECTORS 2 /* 1 each for Tx and Rx */
#define BE_INVALID_PMAC_ID 0xffffffff
struct be_adapter {
struct pci_dev *pdev;
@@ -249,29 +244,31 @@ struct be_adapter {
spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */
spinlock_t mcc_cq_lock;
- struct msix_entry msix_entries[BE_NUM_MSIX_VECTORS];
+ struct msix_entry msix_entries[BE_MAX_MSIX_VECTORS];
bool msix_enabled;
bool isr_registered;
/* TX Rings */
struct be_eq_obj tx_eq;
struct be_tx_obj tx_obj;
+ struct be_tx_stats tx_stats;
u32 cache_line_break[8];
/* Rx rings */
- struct be_eq_obj rx_eq;
- struct be_rx_obj rx_obj;
+ struct be_rx_obj rx_obj[MAX_RSS_QS + 1]; /* one default non-rss Q */
+ u32 num_rx_qs;
u32 big_page_size; /* Compounded page size shared by rx wrbs */
- bool rx_post_starved; /* Zero rx frags have been posted to BE */
struct vlan_group *vlan_grp;
u16 vlans_added;
u16 max_vlans; /* Number of vlans supported */
- u8 vlan_tag[VLAN_GROUP_ARRAY_LEN];
+ u8 vlan_tag[VLAN_N_VID];
+ u8 vlan_prio_bmap; /* Available Priority BitMap */
+ u16 recommended_prio; /* Recommended Priority */
struct be_dma_mem mc_cmd_mem;
- struct be_stats_obj stats;
+ struct be_dma_mem stats_cmd;
/* Work queue used to perform periodic tasks like getting statistics */
struct delayed_work work;
@@ -287,6 +284,7 @@ struct be_adapter {
bool promiscuous;
bool wol;
u32 function_mode;
+ u32 function_caps;
u32 rx_fc; /* Rx flow control */
u32 tx_fc; /* Tx flow control */
bool ue_detected;
@@ -313,10 +311,20 @@ struct be_adapter {
extern const struct ethtool_ops be_ethtool_ops;
-#define drvr_stats(adapter) (&adapter->stats.drvr_stats)
+#define tx_stats(adapter) (&adapter->tx_stats)
+#define rx_stats(rxo) (&rxo->stats)
#define BE_SET_NETDEV_OPS(netdev, ops) (netdev->netdev_ops = ops)
+#define for_all_rx_queues(adapter, rxo, i) \
+ for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs; \
+ i++, rxo++)
+
+/* Just skip the first default non-rss queue */
+#define for_all_rss_queues(adapter, rxo, i) \
+ for (i = 0, rxo = &adapter->rx_obj[i+1]; i < (adapter->num_rx_qs - 1);\
+ i++, rxo++)
+
#define PAGE_SHIFT_4K 12
#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
@@ -414,6 +422,20 @@ static inline void be_check_sriov_fn_type(struct be_adapter *adapter)
adapter->is_virtfn = (data != 0xAA);
}
+static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac)
+{
+ u32 addr;
+
+ addr = jhash(adapter->netdev->dev_addr, ETH_ALEN, 0);
+
+ mac[5] = (u8)(addr & 0xFF);
+ mac[4] = (u8)((addr >> 8) & 0xFF);
+ mac[3] = (u8)((addr >> 16) & 0xFF);
+ mac[2] = 0xC9;
+ mac[1] = 0x00;
+ mac[0] = 0x00;
+}
+
extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
u16 num_popped);
extern void be_link_status_update(struct be_adapter *adapter, bool link_up);
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 34abcc9403d..36eca1ce75d 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -71,7 +71,7 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
if (compl_status == MCC_STATUS_SUCCESS) {
if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) {
struct be_cmd_resp_get_stats *resp =
- adapter->stats.cmd.va;
+ adapter->stats_cmd.va;
be_dws_le_to_cpu(&resp->hw_stats,
sizeof(resp->hw_stats));
netdev_stats_update(adapter);
@@ -96,11 +96,62 @@ static void be_async_link_state_process(struct be_adapter *adapter,
evt->port_link_status == ASYNC_EVENT_LINK_UP);
}
+/* Grp5 CoS Priority evt */
+static void be_async_grp5_cos_priority_process(struct be_adapter *adapter,
+ struct be_async_event_grp5_cos_priority *evt)
+{
+ if (evt->valid) {
+ adapter->vlan_prio_bmap = evt->available_priority_bmap;
+ adapter->recommended_prio =
+ evt->reco_default_priority << VLAN_PRIO_SHIFT;
+ }
+}
+
+/* Grp5 QOS Speed evt */
+static void be_async_grp5_qos_speed_process(struct be_adapter *adapter,
+ struct be_async_event_grp5_qos_link_speed *evt)
+{
+ if (evt->physical_port == adapter->port_num) {
+ /* qos_link_speed is in units of 10 Mbps */
+ adapter->link_speed = evt->qos_link_speed * 10;
+ }
+}
+
+static void be_async_grp5_evt_process(struct be_adapter *adapter,
+ u32 trailer, struct be_mcc_compl *evt)
+{
+ u8 event_type = 0;
+
+ event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) &
+ ASYNC_TRAILER_EVENT_TYPE_MASK;
+
+ switch (event_type) {
+ case ASYNC_EVENT_COS_PRIORITY:
+ be_async_grp5_cos_priority_process(adapter,
+ (struct be_async_event_grp5_cos_priority *)evt);
+ break;
+ case ASYNC_EVENT_QOS_SPEED:
+ be_async_grp5_qos_speed_process(adapter,
+ (struct be_async_event_grp5_qos_link_speed *)evt);
+ break;
+ default:
+ dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n");
+ break;
+ }
+}
+
static inline bool is_link_state_evt(u32 trailer)
{
+ return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
+ ASYNC_TRAILER_EVENT_CODE_MASK) ==
+ ASYNC_EVENT_CODE_LINK_STATE;
+}
+
+static inline bool is_grp5_evt(u32 trailer)
+{
return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
ASYNC_TRAILER_EVENT_CODE_MASK) ==
- ASYNC_EVENT_CODE_LINK_STATE);
+ ASYNC_EVENT_CODE_GRP_5);
}
static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter)
@@ -143,6 +194,9 @@ int be_process_mcc(struct be_adapter *adapter, int *status)
if (is_link_state_evt(compl->flags))
be_async_link_state_process(adapter,
(struct be_async_event_link_state *) compl);
+ else if (is_grp5_evt(compl->flags))
+ be_async_grp5_evt_process(adapter,
+ compl->flags, compl);
} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
*status = be_mcc_compl_process(adapter, compl);
atomic_dec(&mcc_obj->q.used);
@@ -677,10 +731,10 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
ctxt = &req->context;
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_MCC_CREATE);
+ OPCODE_COMMON_MCC_CREATE_EXT);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_MCC_CREATE, sizeof(*req));
+ OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req));
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
@@ -688,7 +742,8 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
AMAP_SET_BITS(struct amap_mcc_context, ring_size, ctxt,
be_encoded_q_len(mccq->len));
AMAP_SET_BITS(struct amap_mcc_context, cq_id, ctxt, cq->id);
-
+ /* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */
+ req->async_event_bitmap[0] |= 0x00000022;
be_dws_cpu_to_le(ctxt, sizeof(req->context));
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
@@ -754,7 +809,7 @@ int be_cmd_txq_create(struct be_adapter *adapter,
/* Uses mbox */
int be_cmd_rxq_create(struct be_adapter *adapter,
struct be_queue_info *rxq, u16 cq_id, u16 frag_size,
- u16 max_frame_size, u32 if_id, u32 rss)
+ u16 max_frame_size, u32 if_id, u32 rss, u8 *rss_id)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_eth_rx_create *req;
@@ -785,6 +840,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
rxq->id = le16_to_cpu(resp->id);
rxq->created = true;
+ *rss_id = resp->rss_id;
}
spin_unlock(&adapter->mbox_lock);
@@ -1259,7 +1315,8 @@ err:
}
/* Uses mbox */
-int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *mode)
+int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
+ u32 *mode, u32 *caps)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_query_fw_cfg *req;
@@ -1281,6 +1338,7 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *mode)
struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
*port_num = le32_to_cpu(resp->phys_port);
*mode = le32_to_cpu(resp->function_mode);
+ *caps = le32_to_cpu(resp->function_caps);
}
spin_unlock(&adapter->mbox_lock);
@@ -1311,6 +1369,37 @@ int be_cmd_reset_function(struct be_adapter *adapter)
return status;
}
+int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_rss_config *req;
+ u32 myhash[10];
+ int status;
+
+ spin_lock(&adapter->mbox_lock);
+
+ wrb = wrb_from_mbox(adapter);
+ req = embedded_payload(wrb);
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_ETH_RSS_CONFIG);
+
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
+ OPCODE_ETH_RSS_CONFIG, sizeof(*req));
+
+ req->if_id = cpu_to_le32(adapter->if_handle);
+ req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4);
+ req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
+ memcpy(req->cpu_table, rsstable, table_size);
+ memcpy(req->hash, myhash, sizeof(myhash));
+ be_dws_cpu_to_le(req->hash, sizeof(req->hash));
+
+ status = be_mbox_notify_wait(adapter);
+
+ spin_unlock(&adapter->mbox_lock);
+ return status;
+}
+
/* Uses sync mcc */
int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
u8 bcn, u8 sts, u8 state)
@@ -1382,42 +1471,6 @@ err:
return status;
}
-/* Uses sync mcc */
-int be_cmd_read_port_type(struct be_adapter *adapter, u32 port,
- u8 *connector)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_port_type *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(struct be_cmd_resp_port_type), true, 0,
- OPCODE_COMMON_READ_TRANSRECV_DATA);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_READ_TRANSRECV_DATA, sizeof(*req));
-
- req->port = cpu_to_le32(port);
- req->page_num = cpu_to_le32(TR_PAGE_A0);
- status = be_mcc_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_port_type *resp = embedded_payload(wrb);
- *connector = resp->data.connector;
- }
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
u32 flash_type, u32 flash_opcode, u32 buf_size)
{
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index ad1e6fac60c..8469ff061f3 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -82,7 +82,12 @@ struct be_mcc_compl {
*/
#define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */
#define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF
+#define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16
+#define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF
#define ASYNC_EVENT_CODE_LINK_STATE 0x1
+#define ASYNC_EVENT_CODE_GRP_5 0x5
+#define ASYNC_EVENT_QOS_SPEED 0x1
+#define ASYNC_EVENT_COS_PRIORITY 0x2
struct be_async_event_trailer {
u32 code;
};
@@ -105,6 +110,30 @@ struct be_async_event_link_state {
struct be_async_event_trailer trailer;
} __packed;
+/* When the event code of an async trailer is GRP-5 and event_type is QOS_SPEED
+ * the mcc_compl must be interpreted as follows
+ */
+struct be_async_event_grp5_qos_link_speed {
+ u8 physical_port;
+ u8 rsvd[5];
+ u16 qos_link_speed;
+ u32 event_tag;
+ struct be_async_event_trailer trailer;
+} __packed;
+
+/* When the event code of an async trailer is GRP5 and event type is
+ * CoS-Priority, the mcc_compl must be interpreted as follows
+ */
+struct be_async_event_grp5_cos_priority {
+ u8 physical_port;
+ u8 available_priority_bmap;
+ u8 reco_default_priority;
+ u8 valid;
+ u8 rsvd0;
+ u8 event_tag;
+ struct be_async_event_trailer trailer;
+} __packed;
+
struct be_mcc_mailbox {
struct be_mcc_wrb wrb;
struct be_mcc_compl compl;
@@ -123,8 +152,9 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_WRITE_FLASHROM 7
#define OPCODE_COMMON_CQ_CREATE 12
#define OPCODE_COMMON_EQ_CREATE 13
-#define OPCODE_COMMON_MCC_CREATE 21
+#define OPCODE_COMMON_MCC_CREATE 21
#define OPCODE_COMMON_SET_QOS 28
+#define OPCODE_COMMON_MCC_CREATE_EXT 90
#define OPCODE_COMMON_SEEPROM_READ 30
#define OPCODE_COMMON_NTWK_RX_FILTER 34
#define OPCODE_COMMON_GET_FW_VERSION 35
@@ -147,6 +177,7 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_READ_TRANSRECV_DATA 73
#define OPCODE_COMMON_GET_PHY_DETAILS 102
+#define OPCODE_ETH_RSS_CONFIG 1
#define OPCODE_ETH_ACPI_CONFIG 2
#define OPCODE_ETH_PROMISCUOUS 3
#define OPCODE_ETH_GET_STATISTICS 4
@@ -337,6 +368,7 @@ struct be_cmd_req_mcc_create {
struct be_cmd_req_hdr hdr;
u16 num_pages;
u16 rsvd0;
+ u32 async_event_bitmap[1];
u8 context[sizeof(struct amap_mcc_context) / 8];
struct phys_addr pages[8];
} __packed;
@@ -409,7 +441,7 @@ struct be_cmd_req_eth_rx_create {
struct be_cmd_resp_eth_rx_create {
struct be_cmd_resp_hdr hdr;
u16 id;
- u8 cpu_id;
+ u8 rss_id;
u8 rsvd0;
} __packed;
@@ -739,9 +771,10 @@ struct be_cmd_resp_modify_eq_delay {
} __packed;
/******************** Get FW Config *******************/
+#define BE_FUNCTION_CAPS_RSS 0x2
struct be_cmd_req_query_fw_cfg {
struct be_cmd_req_hdr hdr;
- u32 rsvd[30];
+ u32 rsvd[31];
};
struct be_cmd_resp_query_fw_cfg {
@@ -751,6 +784,26 @@ struct be_cmd_resp_query_fw_cfg {
u32 phys_port;
u32 function_mode;
u32 rsvd[26];
+ u32 function_caps;
+};
+
+/******************** RSS Config *******************/
+/* RSS types */
+#define RSS_ENABLE_NONE 0x0
+#define RSS_ENABLE_IPV4 0x1
+#define RSS_ENABLE_TCP_IPV4 0x2
+#define RSS_ENABLE_IPV6 0x4
+#define RSS_ENABLE_TCP_IPV6 0x8
+
+struct be_cmd_req_rss_config {
+ struct be_cmd_req_hdr hdr;
+ u32 if_id;
+ u16 enable_rss;
+ u16 cpu_table_size_log2;
+ u32 hash[10];
+ u8 cpu_table[128];
+ u8 flush;
+ u8 rsvd0[3];
};
/******************** Port Beacon ***************************/
@@ -937,7 +990,7 @@ extern int be_cmd_txq_create(struct be_adapter *adapter,
extern int be_cmd_rxq_create(struct be_adapter *adapter,
struct be_queue_info *rxq, u16 cq_id,
u16 frag_size, u16 max_frame_size, u32 if_id,
- u32 rss);
+ u32 rss, u8 *rss_id);
extern int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
int type);
extern int be_cmd_link_status_query(struct be_adapter *adapter,
@@ -960,15 +1013,15 @@ extern int be_cmd_set_flow_control(struct be_adapter *adapter,
extern int be_cmd_get_flow_control(struct be_adapter *adapter,
u32 *tx_fc, u32 *rx_fc);
extern int be_cmd_query_fw_cfg(struct be_adapter *adapter,
- u32 *port_num, u32 *cap);
+ u32 *port_num, u32 *function_mode, u32 *function_caps);
extern int be_cmd_reset_function(struct be_adapter *adapter);
+extern int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
+ u16 table_size);
extern int be_process_mcc(struct be_adapter *adapter, int *status);
extern int be_cmd_set_beacon_state(struct be_adapter *adapter,
u8 port_num, u8 beacon, u8 status, u8 state);
extern int be_cmd_get_beacon_state(struct be_adapter *adapter,
u8 port_num, u32 *state);
-extern int be_cmd_read_port_type(struct be_adapter *adapter, u32 port,
- u8 *connector);
extern int be_cmd_write_flashrom(struct be_adapter *adapter,
struct be_dma_mem *cmd, u32 flash_oper,
u32 flash_opcode, u32 buf_size);
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 13f0abbc520..0f46366ecc4 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -26,14 +26,16 @@ struct be_ethtool_stat {
int offset;
};
-enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT, ERXSTAT};
+enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT};
#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
offsetof(_struct, field)
#define NETSTAT_INFO(field) #field, NETSTAT,\
FIELDINFO(struct net_device_stats,\
field)
-#define DRVSTAT_INFO(field) #field, DRVSTAT,\
- FIELDINFO(struct be_drvr_stats, field)
+#define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\
+ FIELDINFO(struct be_tx_stats, field)
+#define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\
+ FIELDINFO(struct be_rx_stats, field)
#define MISCSTAT_INFO(field) #field, MISCSTAT,\
FIELDINFO(struct be_rxf_stats, field)
#define PORTSTAT_INFO(field) #field, PORTSTAT,\
@@ -51,21 +53,12 @@ static const struct be_ethtool_stat et_stats[] = {
{NETSTAT_INFO(tx_errors)},
{NETSTAT_INFO(rx_dropped)},
{NETSTAT_INFO(tx_dropped)},
- {DRVSTAT_INFO(be_tx_reqs)},
- {DRVSTAT_INFO(be_tx_stops)},
- {DRVSTAT_INFO(be_fwd_reqs)},
- {DRVSTAT_INFO(be_tx_wrbs)},
- {DRVSTAT_INFO(be_rx_polls)},
- {DRVSTAT_INFO(be_tx_events)},
- {DRVSTAT_INFO(be_rx_events)},
- {DRVSTAT_INFO(be_tx_compl)},
- {DRVSTAT_INFO(be_rx_compl)},
- {DRVSTAT_INFO(be_rx_mcast_pkt)},
- {DRVSTAT_INFO(be_ethrx_post_fail)},
- {DRVSTAT_INFO(be_802_3_dropped_frames)},
- {DRVSTAT_INFO(be_802_3_malformed_frames)},
- {DRVSTAT_INFO(be_tx_rate)},
- {DRVSTAT_INFO(be_rx_rate)},
+ {DRVSTAT_TX_INFO(be_tx_rate)},
+ {DRVSTAT_TX_INFO(be_tx_reqs)},
+ {DRVSTAT_TX_INFO(be_tx_wrbs)},
+ {DRVSTAT_TX_INFO(be_tx_stops)},
+ {DRVSTAT_TX_INFO(be_tx_events)},
+ {DRVSTAT_TX_INFO(be_tx_compl)},
{PORTSTAT_INFO(rx_unicast_frames)},
{PORTSTAT_INFO(rx_multicast_frames)},
{PORTSTAT_INFO(rx_broadcast_frames)},
@@ -91,6 +84,9 @@ static const struct be_ethtool_stat et_stats[] = {
{PORTSTAT_INFO(rx_non_rss_packets)},
{PORTSTAT_INFO(rx_ipv4_packets)},
{PORTSTAT_INFO(rx_ipv6_packets)},
+ {PORTSTAT_INFO(rx_switched_unicast_packets)},
+ {PORTSTAT_INFO(rx_switched_multicast_packets)},
+ {PORTSTAT_INFO(rx_switched_broadcast_packets)},
{PORTSTAT_INFO(tx_unicastframes)},
{PORTSTAT_INFO(tx_multicastframes)},
{PORTSTAT_INFO(tx_broadcastframes)},
@@ -103,11 +99,24 @@ static const struct be_ethtool_stat et_stats[] = {
{MISCSTAT_INFO(rx_drops_too_many_frags)},
{MISCSTAT_INFO(rx_drops_invalid_ring)},
{MISCSTAT_INFO(forwarded_packets)},
- {MISCSTAT_INFO(rx_drops_mtu)},
- {ERXSTAT_INFO(rx_drops_no_fragments)},
+ {MISCSTAT_INFO(rx_drops_mtu)}
};
#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
+/* Stats related to multi RX queues */
+static const struct be_ethtool_stat et_rx_stats[] = {
+ {DRVSTAT_RX_INFO(rx_bytes)},
+ {DRVSTAT_RX_INFO(rx_pkts)},
+ {DRVSTAT_RX_INFO(rx_rate)},
+ {DRVSTAT_RX_INFO(rx_polls)},
+ {DRVSTAT_RX_INFO(rx_events)},
+ {DRVSTAT_RX_INFO(rx_compl)},
+ {DRVSTAT_RX_INFO(rx_mcast_pkts)},
+ {DRVSTAT_RX_INFO(rx_post_fail)},
+ {ERXSTAT_INFO(rx_drops_no_fragments)}
+};
+#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
+
static const char et_self_tests[][ETH_GSTRING_LEN] = {
"MAC Loopback test",
"PHY Loopback test",
@@ -140,7 +149,7 @@ static int
be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_eq_obj *rx_eq = &adapter->rx_eq;
+ struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq;
struct be_eq_obj *tx_eq = &adapter->tx_eq;
coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
@@ -164,25 +173,49 @@ static int
be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_eq_obj *rx_eq = &adapter->rx_eq;
+ struct be_rx_obj *rxo;
+ struct be_eq_obj *rx_eq;
struct be_eq_obj *tx_eq = &adapter->tx_eq;
u32 tx_max, tx_min, tx_cur;
u32 rx_max, rx_min, rx_cur;
- int status = 0;
+ int status = 0, i;
if (coalesce->use_adaptive_tx_coalesce == 1)
return -EINVAL;
- /* if AIC is being turned on now, start with an EQD of 0 */
- if (rx_eq->enable_aic == 0 &&
- coalesce->use_adaptive_rx_coalesce == 1) {
- rx_eq->cur_eqd = 0;
+ for_all_rx_queues(adapter, rxo, i) {
+ rx_eq = &rxo->rx_eq;
+
+ if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce)
+ rx_eq->cur_eqd = 0;
+ rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
+
+ rx_max = coalesce->rx_coalesce_usecs_high;
+ rx_min = coalesce->rx_coalesce_usecs_low;
+ rx_cur = coalesce->rx_coalesce_usecs;
+
+ if (rx_eq->enable_aic) {
+ if (rx_max > BE_MAX_EQD)
+ rx_max = BE_MAX_EQD;
+ if (rx_min > rx_max)
+ rx_min = rx_max;
+ rx_eq->max_eqd = rx_max;
+ rx_eq->min_eqd = rx_min;
+ if (rx_eq->cur_eqd > rx_max)
+ rx_eq->cur_eqd = rx_max;
+ if (rx_eq->cur_eqd < rx_min)
+ rx_eq->cur_eqd = rx_min;
+ } else {
+ if (rx_cur > BE_MAX_EQD)
+ rx_cur = BE_MAX_EQD;
+ if (rx_eq->cur_eqd != rx_cur) {
+ status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
+ rx_cur);
+ if (!status)
+ rx_eq->cur_eqd = rx_cur;
+ }
+ }
}
- rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
-
- rx_max = coalesce->rx_coalesce_usecs_high;
- rx_min = coalesce->rx_coalesce_usecs_low;
- rx_cur = coalesce->rx_coalesce_usecs;
tx_max = coalesce->tx_coalesce_usecs_high;
tx_min = coalesce->tx_coalesce_usecs_low;
@@ -196,27 +229,6 @@ be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
tx_eq->cur_eqd = tx_cur;
}
- if (rx_eq->enable_aic) {
- if (rx_max > BE_MAX_EQD)
- rx_max = BE_MAX_EQD;
- if (rx_min > rx_max)
- rx_min = rx_max;
- rx_eq->max_eqd = rx_max;
- rx_eq->min_eqd = rx_min;
- if (rx_eq->cur_eqd > rx_max)
- rx_eq->cur_eqd = rx_max;
- if (rx_eq->cur_eqd < rx_min)
- rx_eq->cur_eqd = rx_min;
- } else {
- if (rx_cur > BE_MAX_EQD)
- rx_cur = BE_MAX_EQD;
- if (rx_eq->cur_eqd != rx_cur) {
- status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
- rx_cur);
- if (!status)
- rx_eq->cur_eqd = rx_cur;
- }
- }
return 0;
}
@@ -244,32 +256,25 @@ be_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, uint64_t *data)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_drvr_stats *drvr_stats = &adapter->stats.drvr_stats;
- struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
- struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
- struct be_port_rxf_stats *port_stats =
- &rxf_stats->port[adapter->port_num];
- struct net_device_stats *net_stats = &netdev->stats;
+ struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va);
struct be_erx_stats *erx_stats = &hw_stats->erx;
+ struct be_rx_obj *rxo;
void *p = NULL;
- int i;
+ int i, j;
for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
switch (et_stats[i].type) {
case NETSTAT:
- p = net_stats;
+ p = &netdev->stats;
break;
- case DRVSTAT:
- p = drvr_stats;
+ case DRVSTAT_TX:
+ p = &adapter->tx_stats;
break;
case PORTSTAT:
- p = port_stats;
+ p = &hw_stats->rxf.port[adapter->port_num];
break;
case MISCSTAT:
- p = rxf_stats;
- break;
- case ERXSTAT: /* Currently only one ERX stat is provided */
- p = (u32 *)erx_stats + adapter->rx_obj.q.id;
+ p = &hw_stats->rxf;
break;
}
@@ -277,19 +282,44 @@ be_get_ethtool_stats(struct net_device *netdev,
data[i] = (et_stats[i].size == sizeof(u64)) ?
*(u64 *)p: *(u32 *)p;
}
+
+ for_all_rx_queues(adapter, rxo, j) {
+ for (i = 0; i < ETHTOOL_RXSTATS_NUM; i++) {
+ switch (et_rx_stats[i].type) {
+ case DRVSTAT_RX:
+ p = (u8 *)&rxo->stats + et_rx_stats[i].offset;
+ break;
+ case ERXSTAT:
+ p = (u32 *)erx_stats + rxo->q.id;
+ break;
+ }
+ data[ETHTOOL_STATS_NUM + j * ETHTOOL_RXSTATS_NUM + i] =
+ (et_rx_stats[i].size == sizeof(u64)) ?
+ *(u64 *)p: *(u32 *)p;
+ }
+ }
}
static void
be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
uint8_t *data)
{
- int i;
+ struct be_adapter *adapter = netdev_priv(netdev);
+ int i, j;
+
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
+ for (i = 0; i < adapter->num_rx_qs; i++) {
+ for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
+ sprintf(data, "rxq%d: %s", i,
+ et_rx_stats[j].desc);
+ data += ETH_GSTRING_LEN;
+ }
+ }
break;
case ETH_SS_TEST:
for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
@@ -302,11 +332,14 @@ be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
static int be_get_sset_count(struct net_device *netdev, int stringset)
{
+ struct be_adapter *adapter = netdev_priv(netdev);
+
switch (stringset) {
case ETH_SS_TEST:
return ETHTOOL_TESTS_NUM;
case ETH_SS_STATS:
- return ETHTOOL_STATS_NUM;
+ return ETHTOOL_STATS_NUM +
+ adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM;
default:
return -EINVAL;
}
@@ -421,10 +454,10 @@ be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
{
struct be_adapter *adapter = netdev_priv(netdev);
- ring->rx_max_pending = adapter->rx_obj.q.len;
+ ring->rx_max_pending = adapter->rx_obj[0].q.len;
ring->tx_max_pending = adapter->tx_obj.q.len;
- ring->rx_pending = atomic_read(&adapter->rx_obj.q.used);
+ ring->rx_pending = atomic_read(&adapter->rx_obj[0].q.used);
ring->tx_pending = atomic_read(&adapter->tx_obj.q.used);
}
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 6eda7a02225..c36cd2ffbad 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -32,6 +32,10 @@ module_param(num_vfs, uint, S_IRUGO);
MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data.");
MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize");
+static bool multi_rxq = true;
+module_param(multi_rxq, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(multi_rxq, "Multi Rx Queue support. Enabled by default");
+
static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = {
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) },
@@ -111,6 +115,11 @@ static char *ue_status_hi_desc[] = {
"Unknown"
};
+static inline bool be_multi_rxq(struct be_adapter *adapter)
+{
+ return (adapter->num_rx_qs > 1);
+}
+
static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
{
struct be_dma_mem *mem = &q->dma_mem;
@@ -236,18 +245,27 @@ netdev_addr:
void netdev_stats_update(struct be_adapter *adapter)
{
- struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
+ struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va);
struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
struct be_port_rxf_stats *port_stats =
&rxf_stats->port[adapter->port_num];
struct net_device_stats *dev_stats = &adapter->netdev->stats;
struct be_erx_stats *erx_stats = &hw_stats->erx;
+ struct be_rx_obj *rxo;
+ int i;
+
+ memset(dev_stats, 0, sizeof(*dev_stats));
+ for_all_rx_queues(adapter, rxo, i) {
+ dev_stats->rx_packets += rx_stats(rxo)->rx_pkts;
+ dev_stats->rx_bytes += rx_stats(rxo)->rx_bytes;
+ dev_stats->multicast += rx_stats(rxo)->rx_mcast_pkts;
+ /* no space in linux buffers: best possible approximation */
+ dev_stats->rx_dropped +=
+ erx_stats->rx_drops_no_fragments[rxo->q.id];
+ }
- dev_stats->rx_packets = drvr_stats(adapter)->be_rx_pkts;
- dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts;
- dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes;
- dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes;
- dev_stats->multicast = drvr_stats(adapter)->be_rx_mcast_pkt;
+ dev_stats->tx_packets = tx_stats(adapter)->be_tx_pkts;
+ dev_stats->tx_bytes = tx_stats(adapter)->be_tx_bytes;
/* bad pkts received */
dev_stats->rx_errors = port_stats->rx_crc_errors +
@@ -264,18 +282,11 @@ void netdev_stats_update(struct be_adapter *adapter)
port_stats->rx_ip_checksum_errs +
port_stats->rx_udp_checksum_errs;
- /* no space in linux buffers: best possible approximation */
- dev_stats->rx_dropped =
- erx_stats->rx_drops_no_fragments[adapter->rx_obj.q.id];
-
/* detailed rx errors */
dev_stats->rx_length_errors = port_stats->rx_in_range_errors +
port_stats->rx_out_range_errors +
port_stats->rx_frame_too_long;
- /* receive ring buffer overflow */
- dev_stats->rx_over_errors = 0;
-
dev_stats->rx_crc_errors = port_stats->rx_crc_errors;
/* frame alignment errors */
@@ -286,23 +297,6 @@ void netdev_stats_update(struct be_adapter *adapter)
dev_stats->rx_fifo_errors = port_stats->rx_fifo_overflow +
port_stats->rx_input_fifo_overflow +
rxf_stats->rx_drops_no_pbuf;
- /* receiver missed packetd */
- dev_stats->rx_missed_errors = 0;
-
- /* packet transmit problems */
- dev_stats->tx_errors = 0;
-
- /* no space available in linux */
- dev_stats->tx_dropped = 0;
-
- dev_stats->collisions = 0;
-
- /* detailed tx_errors */
- dev_stats->tx_aborted_errors = 0;
- dev_stats->tx_carrier_errors = 0;
- dev_stats->tx_fifo_errors = 0;
- dev_stats->tx_heartbeat_errors = 0;
- dev_stats->tx_window_errors = 0;
}
void be_link_status_update(struct be_adapter *adapter, bool link_up)
@@ -326,10 +320,10 @@ void be_link_status_update(struct be_adapter *adapter, bool link_up)
}
/* Update the EQ delay n BE based on the RX frags consumed / sec */
-static void be_rx_eqd_update(struct be_adapter *adapter)
+static void be_rx_eqd_update(struct be_adapter *adapter, struct be_rx_obj *rxo)
{
- struct be_eq_obj *rx_eq = &adapter->rx_eq;
- struct be_drvr_stats *stats = &adapter->stats.drvr_stats;
+ struct be_eq_obj *rx_eq = &rxo->rx_eq;
+ struct be_rx_stats *stats = &rxo->stats;
ulong now = jiffies;
u32 eqd;
@@ -346,12 +340,12 @@ static void be_rx_eqd_update(struct be_adapter *adapter)
if ((now - stats->rx_fps_jiffies) < HZ)
return;
- stats->be_rx_fps = (stats->be_rx_frags - stats->be_prev_rx_frags) /
+ stats->rx_fps = (stats->rx_frags - stats->prev_rx_frags) /
((now - stats->rx_fps_jiffies) / HZ);
stats->rx_fps_jiffies = now;
- stats->be_prev_rx_frags = stats->be_rx_frags;
- eqd = stats->be_rx_fps / 110000;
+ stats->prev_rx_frags = stats->rx_frags;
+ eqd = stats->rx_fps / 110000;
eqd = eqd << 3;
if (eqd > rx_eq->max_eqd)
eqd = rx_eq->max_eqd;
@@ -365,11 +359,6 @@ static void be_rx_eqd_update(struct be_adapter *adapter)
rx_eq->cur_eqd = eqd;
}
-static struct net_device_stats *be_get_stats(struct net_device *dev)
-{
- return &dev->stats;
-}
-
static u32 be_calc_rate(u64 bytes, unsigned long ticks)
{
u64 rate = bytes;
@@ -383,7 +372,7 @@ static u32 be_calc_rate(u64 bytes, unsigned long ticks)
static void be_tx_rate_update(struct be_adapter *adapter)
{
- struct be_drvr_stats *stats = drvr_stats(adapter);
+ struct be_tx_stats *stats = tx_stats(adapter);
ulong now = jiffies;
/* Wrapped around? */
@@ -405,7 +394,7 @@ static void be_tx_rate_update(struct be_adapter *adapter)
static void be_tx_stats_update(struct be_adapter *adapter,
u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped)
{
- struct be_drvr_stats *stats = drvr_stats(adapter);
+ struct be_tx_stats *stats = tx_stats(adapter);
stats->be_tx_reqs++;
stats->be_tx_wrbs += wrb_cnt;
stats->be_tx_bytes += copied;
@@ -440,9 +429,12 @@ static inline void wrb_fill(struct be_eth_wrb *wrb, u64 addr, int len)
wrb->frag_len = len & ETH_WRB_FRAG_LEN_MASK;
}
-static void wrb_fill_hdr(struct be_eth_hdr_wrb *hdr, struct sk_buff *skb,
- bool vlan, u32 wrb_cnt, u32 len)
+static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr,
+ struct sk_buff *skb, u32 wrb_cnt, u32 len)
{
+ u8 vlan_prio = 0;
+ u16 vlan_tag = 0;
+
memset(hdr, 0, sizeof(*hdr));
AMAP_SET_BITS(struct amap_eth_hdr_wrb, crc, hdr, 1);
@@ -460,10 +452,15 @@ static void wrb_fill_hdr(struct be_eth_hdr_wrb *hdr, struct sk_buff *skb,
AMAP_SET_BITS(struct amap_eth_hdr_wrb, udpcs, hdr, 1);
}
- if (vlan && vlan_tx_tag_present(skb)) {
+ if (adapter->vlan_grp && vlan_tx_tag_present(skb)) {
AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan, hdr, 1);
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan_tag,
- hdr, vlan_tx_tag_get(skb));
+ vlan_tag = vlan_tx_tag_get(skb);
+ vlan_prio = (vlan_tag & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
+ /* If vlan priority provided by OS is NOT in available bmap */
+ if (!(adapter->vlan_prio_bmap & (1 << vlan_prio)))
+ vlan_tag = (vlan_tag & ~VLAN_PRIO_MASK) |
+ adapter->recommended_prio;
+ AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan_tag, hdr, vlan_tag);
}
AMAP_SET_BITS(struct amap_eth_hdr_wrb, event, hdr, 1);
@@ -543,8 +540,7 @@ static int make_tx_wrbs(struct be_adapter *adapter,
queue_head_inc(txq);
}
- wrb_fill_hdr(hdr, first_skb, adapter->vlan_grp ? true : false,
- wrb_cnt, copied);
+ wrb_fill_hdr(adapter, hdr, first_skb, wrb_cnt, copied);
be_dws_cpu_to_le(hdr, sizeof(*hdr));
return copied;
@@ -637,7 +633,7 @@ static int be_vid_config(struct be_adapter *adapter, bool vf, u32 vf_num)
if (adapter->vlans_added <= adapter->max_vlans) {
/* Construct VLAN Table to give to HW */
- for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
+ for (i = 0; i < VLAN_N_VID; i++) {
if (adapter->vlan_tag[i]) {
vtag[ntags] = cpu_to_le16(i);
ntags++;
@@ -656,14 +652,8 @@ static int be_vid_config(struct be_adapter *adapter, bool vf, u32 vf_num)
static void be_vlan_register(struct net_device *netdev, struct vlan_group *grp)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_eq_obj *rx_eq = &adapter->rx_eq;
- struct be_eq_obj *tx_eq = &adapter->tx_eq;
- be_eq_notify(adapter, rx_eq->q.id, false, false, 0);
- be_eq_notify(adapter, tx_eq->q.id, false, false, 0);
adapter->vlan_grp = grp;
- be_eq_notify(adapter, rx_eq->q.id, true, false, 0);
- be_eq_notify(adapter, tx_eq->q.id, true, false, 0);
}
static void be_vlan_add_vid(struct net_device *netdev, u16 vid)
@@ -825,65 +815,61 @@ static int be_set_vf_tx_rate(struct net_device *netdev,
return status;
}
-static void be_rx_rate_update(struct be_adapter *adapter)
+static void be_rx_rate_update(struct be_rx_obj *rxo)
{
- struct be_drvr_stats *stats = drvr_stats(adapter);
+ struct be_rx_stats *stats = &rxo->stats;
ulong now = jiffies;
/* Wrapped around */
- if (time_before(now, stats->be_rx_jiffies)) {
- stats->be_rx_jiffies = now;
+ if (time_before(now, stats->rx_jiffies)) {
+ stats->rx_jiffies = now;
return;
}
/* Update the rate once in two seconds */
- if ((now - stats->be_rx_jiffies) < 2 * HZ)
+ if ((now - stats->rx_jiffies) < 2 * HZ)
return;
- stats->be_rx_rate = be_calc_rate(stats->be_rx_bytes
- - stats->be_rx_bytes_prev,
- now - stats->be_rx_jiffies);
- stats->be_rx_jiffies = now;
- stats->be_rx_bytes_prev = stats->be_rx_bytes;
+ stats->rx_rate = be_calc_rate(stats->rx_bytes - stats->rx_bytes_prev,
+ now - stats->rx_jiffies);
+ stats->rx_jiffies = now;
+ stats->rx_bytes_prev = stats->rx_bytes;
}
-static void be_rx_stats_update(struct be_adapter *adapter,
+static void be_rx_stats_update(struct be_rx_obj *rxo,
u32 pktsize, u16 numfrags, u8 pkt_type)
{
- struct be_drvr_stats *stats = drvr_stats(adapter);
-
- stats->be_rx_compl++;
- stats->be_rx_frags += numfrags;
- stats->be_rx_bytes += pktsize;
- stats->be_rx_pkts++;
+ struct be_rx_stats *stats = &rxo->stats;
+ stats->rx_compl++;
+ stats->rx_frags += numfrags;
+ stats->rx_bytes += pktsize;
+ stats->rx_pkts++;
if (pkt_type == BE_MULTICAST_PACKET)
- stats->be_rx_mcast_pkt++;
+ stats->rx_mcast_pkts++;
}
-static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso)
+static inline bool csum_passed(struct be_eth_rx_compl *rxcp)
{
- u8 l4_cksm, ip_version, ipcksm, tcpf = 0, udpf = 0, ipv6_chk;
+ u8 l4_cksm, ipv6, ipcksm;
l4_cksm = AMAP_GET_BITS(struct amap_eth_rx_compl, l4_cksm, rxcp);
ipcksm = AMAP_GET_BITS(struct amap_eth_rx_compl, ipcksm, rxcp);
- ip_version = AMAP_GET_BITS(struct amap_eth_rx_compl, ip_version, rxcp);
- if (ip_version) {
- tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl, tcpf, rxcp);
- udpf = AMAP_GET_BITS(struct amap_eth_rx_compl, udpf, rxcp);
- }
- ipv6_chk = (ip_version && (tcpf || udpf));
+ ipv6 = AMAP_GET_BITS(struct amap_eth_rx_compl, ip_version, rxcp);
- return ((l4_cksm && ipv6_chk && ipcksm) && cso) ? false : true;
+ /* Ignore ipcksm for ipv6 pkts */
+ return l4_cksm && (ipcksm || ipv6);
}
static struct be_rx_page_info *
-get_rx_page_info(struct be_adapter *adapter, u16 frag_idx)
+get_rx_page_info(struct be_adapter *adapter,
+ struct be_rx_obj *rxo,
+ u16 frag_idx)
{
struct be_rx_page_info *rx_page_info;
- struct be_queue_info *rxq = &adapter->rx_obj.q;
+ struct be_queue_info *rxq = &rxo->q;
- rx_page_info = &adapter->rx_obj.page_info_tbl[frag_idx];
+ rx_page_info = &rxo->page_info_tbl[frag_idx];
BUG_ON(!rx_page_info->page);
if (rx_page_info->last_page_user) {
@@ -898,9 +884,10 @@ get_rx_page_info(struct be_adapter *adapter, u16 frag_idx)
/* Throwaway the data in the Rx completion */
static void be_rx_compl_discard(struct be_adapter *adapter,
- struct be_eth_rx_compl *rxcp)
+ struct be_rx_obj *rxo,
+ struct be_eth_rx_compl *rxcp)
{
- struct be_queue_info *rxq = &adapter->rx_obj.q;
+ struct be_queue_info *rxq = &rxo->q;
struct be_rx_page_info *page_info;
u16 rxq_idx, i, num_rcvd;
@@ -908,7 +895,7 @@ static void be_rx_compl_discard(struct be_adapter *adapter,
num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
for (i = 0; i < num_rcvd; i++) {
- page_info = get_rx_page_info(adapter, rxq_idx);
+ page_info = get_rx_page_info(adapter, rxo, rxq_idx);
put_page(page_info->page);
memset(page_info, 0, sizeof(*page_info));
index_inc(&rxq_idx, rxq->len);
@@ -919,11 +906,11 @@ static void be_rx_compl_discard(struct be_adapter *adapter,
* skb_fill_rx_data forms a complete skb for an ether frame
* indicated by rxcp.
*/
-static void skb_fill_rx_data(struct be_adapter *adapter,
+static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo,
struct sk_buff *skb, struct be_eth_rx_compl *rxcp,
u16 num_rcvd)
{
- struct be_queue_info *rxq = &adapter->rx_obj.q;
+ struct be_queue_info *rxq = &rxo->q;
struct be_rx_page_info *page_info;
u16 rxq_idx, i, j;
u32 pktsize, hdr_len, curr_frag_len, size;
@@ -934,7 +921,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
pktsize = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp);
pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl, cast_enc, rxcp);
- page_info = get_rx_page_info(adapter, rxq_idx);
+ page_info = get_rx_page_info(adapter, rxo, rxq_idx);
start = page_address(page_info->page) + page_info->page_offset;
prefetch(start);
@@ -972,7 +959,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
for (i = 1, j = 0; i < num_rcvd; i++) {
size -= curr_frag_len;
index_inc(&rxq_idx, rxq->len);
- page_info = get_rx_page_info(adapter, rxq_idx);
+ page_info = get_rx_page_info(adapter, rxo, rxq_idx);
curr_frag_len = min(size, rx_frag_size);
@@ -998,11 +985,12 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
BUG_ON(j > MAX_SKB_FRAGS);
done:
- be_rx_stats_update(adapter, pktsize, num_rcvd, pkt_type);
+ be_rx_stats_update(rxo, pktsize, num_rcvd, pkt_type);
}
/* Process the RX completion indicated by rxcp when GRO is disabled */
static void be_rx_compl_process(struct be_adapter *adapter,
+ struct be_rx_obj *rxo,
struct be_eth_rx_compl *rxcp)
{
struct sk_buff *skb;
@@ -1019,16 +1007,16 @@ static void be_rx_compl_process(struct be_adapter *adapter,
if (unlikely(!skb)) {
if (net_ratelimit())
dev_warn(&adapter->pdev->dev, "skb alloc failed\n");
- be_rx_compl_discard(adapter, rxcp);
+ be_rx_compl_discard(adapter, rxo, rxcp);
return;
}
- skb_fill_rx_data(adapter, skb, rxcp, num_rcvd);
+ skb_fill_rx_data(adapter, rxo, skb, rxcp, num_rcvd);
- if (do_pkt_csum(rxcp, adapter->rx_csum))
- skb->ip_summed = CHECKSUM_NONE;
- else
+ if (likely(adapter->rx_csum && csum_passed(rxcp)))
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ else
+ skb_checksum_none_assert(skb);
skb->truesize = skb->len + sizeof(struct sk_buff);
skb->protocol = eth_type_trans(skb, adapter->netdev);
@@ -1056,12 +1044,13 @@ static void be_rx_compl_process(struct be_adapter *adapter,
/* Process the RX completion indicated by rxcp when GRO is enabled */
static void be_rx_compl_process_gro(struct be_adapter *adapter,
- struct be_eth_rx_compl *rxcp)
+ struct be_rx_obj *rxo,
+ struct be_eth_rx_compl *rxcp)
{
struct be_rx_page_info *page_info;
struct sk_buff *skb = NULL;
- struct be_queue_info *rxq = &adapter->rx_obj.q;
- struct be_eq_obj *eq_obj = &adapter->rx_eq;
+ struct be_queue_info *rxq = &rxo->q;
+ struct be_eq_obj *eq_obj = &rxo->rx_eq;
u32 num_rcvd, pkt_size, remaining, vlanf, curr_frag_len;
u16 i, rxq_idx = 0, vid, j;
u8 vtm;
@@ -1085,13 +1074,13 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
skb = napi_get_frags(&eq_obj->napi);
if (!skb) {
- be_rx_compl_discard(adapter, rxcp);
+ be_rx_compl_discard(adapter, rxo, rxcp);
return;
}
remaining = pkt_size;
for (i = 0, j = -1; i < num_rcvd; i++) {
- page_info = get_rx_page_info(adapter, rxq_idx);
+ page_info = get_rx_page_info(adapter, rxo, rxq_idx);
curr_frag_len = min(remaining, rx_frag_size);
@@ -1132,12 +1121,12 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
vlan_gro_frags(&eq_obj->napi, adapter->vlan_grp, vid);
}
- be_rx_stats_update(adapter, pkt_size, num_rcvd, pkt_type);
+ be_rx_stats_update(rxo, pkt_size, num_rcvd, pkt_type);
}
-static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter)
+static struct be_eth_rx_compl *be_rx_compl_get(struct be_rx_obj *rxo)
{
- struct be_eth_rx_compl *rxcp = queue_tail_node(&adapter->rx_obj.cq);
+ struct be_eth_rx_compl *rxcp = queue_tail_node(&rxo->cq);
if (rxcp->dw[offsetof(struct amap_eth_rx_compl, valid) / 32] == 0)
return NULL;
@@ -1145,7 +1134,7 @@ static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter)
rmb();
be_dws_le_to_cpu(rxcp, sizeof(*rxcp));
- queue_tail_inc(&adapter->rx_obj.cq);
+ queue_tail_inc(&rxo->cq);
return rxcp;
}
@@ -1171,22 +1160,23 @@ static inline struct page *be_alloc_pages(u32 size)
* Allocate a page, split it to fragments of size rx_frag_size and post as
* receive buffers to BE
*/
-static void be_post_rx_frags(struct be_adapter *adapter)
+static void be_post_rx_frags(struct be_rx_obj *rxo)
{
- struct be_rx_page_info *page_info_tbl = adapter->rx_obj.page_info_tbl;
+ struct be_adapter *adapter = rxo->adapter;
+ struct be_rx_page_info *page_info_tbl = rxo->page_info_tbl;
struct be_rx_page_info *page_info = NULL, *prev_page_info = NULL;
- struct be_queue_info *rxq = &adapter->rx_obj.q;
+ struct be_queue_info *rxq = &rxo->q;
struct page *pagep = NULL;
struct be_eth_rx_d *rxd;
u64 page_dmaaddr = 0, frag_dmaaddr;
u32 posted, page_offset = 0;
- page_info = &page_info_tbl[rxq->head];
+ page_info = &rxo->page_info_tbl[rxq->head];
for (posted = 0; posted < MAX_RX_POST && !page_info->page; posted++) {
if (!pagep) {
pagep = be_alloc_pages(adapter->big_page_size);
if (unlikely(!pagep)) {
- drvr_stats(adapter)->be_ethrx_post_fail++;
+ rxo->stats.rx_post_fail++;
break;
}
page_dmaaddr = pci_map_page(adapter->pdev, pagep, 0,
@@ -1225,7 +1215,7 @@ static void be_post_rx_frags(struct be_adapter *adapter)
be_rxq_notify(adapter, rxq->id, posted);
} else if (atomic_read(&rxq->used) == 0) {
/* Let be_worker replenish when memory is available */
- adapter->rx_post_starved = true;
+ rxo->rx_post_starved = true;
}
}
@@ -1328,17 +1318,17 @@ static void be_eq_clean(struct be_adapter *adapter,
be_eq_notify(adapter, eq_obj->q.id, false, true, num);
}
-static void be_rx_q_clean(struct be_adapter *adapter)
+static void be_rx_q_clean(struct be_adapter *adapter, struct be_rx_obj *rxo)
{
struct be_rx_page_info *page_info;
- struct be_queue_info *rxq = &adapter->rx_obj.q;
- struct be_queue_info *rx_cq = &adapter->rx_obj.cq;
+ struct be_queue_info *rxq = &rxo->q;
+ struct be_queue_info *rx_cq = &rxo->cq;
struct be_eth_rx_compl *rxcp;
u16 tail;
/* First cleanup pending rx completions */
- while ((rxcp = be_rx_compl_get(adapter)) != NULL) {
- be_rx_compl_discard(adapter, rxcp);
+ while ((rxcp = be_rx_compl_get(rxo)) != NULL) {
+ be_rx_compl_discard(adapter, rxo, rxcp);
be_rx_compl_reset(rxcp);
be_cq_notify(adapter, rx_cq->id, true, 1);
}
@@ -1346,7 +1336,7 @@ static void be_rx_q_clean(struct be_adapter *adapter)
/* Then free posted rx buffer that were not used */
tail = (rxq->head + rxq->len - atomic_read(&rxq->used)) % rxq->len;
for (; atomic_read(&rxq->used) > 0; index_inc(&tail, rxq->len)) {
- page_info = get_rx_page_info(adapter, tail);
+ page_info = get_rx_page_info(adapter, rxo, tail);
put_page(page_info->page);
memset(page_info, 0, sizeof(*page_info));
}
@@ -1524,92 +1514,101 @@ tx_eq_free:
static void be_rx_queues_destroy(struct be_adapter *adapter)
{
struct be_queue_info *q;
-
- q = &adapter->rx_obj.q;
- if (q->created) {
- be_cmd_q_destroy(adapter, q, QTYPE_RXQ);
-
- /* After the rxq is invalidated, wait for a grace time
- * of 1ms for all dma to end and the flush compl to arrive
- */
- mdelay(1);
- be_rx_q_clean(adapter);
+ struct be_rx_obj *rxo;
+ int i;
+
+ for_all_rx_queues(adapter, rxo, i) {
+ q = &rxo->q;
+ if (q->created) {
+ be_cmd_q_destroy(adapter, q, QTYPE_RXQ);
+ /* After the rxq is invalidated, wait for a grace time
+ * of 1ms for all dma to end and the flush compl to
+ * arrive
+ */
+ mdelay(1);
+ be_rx_q_clean(adapter, rxo);
+ }
+ be_queue_free(adapter, q);
+
+ q = &rxo->cq;
+ if (q->created)
+ be_cmd_q_destroy(adapter, q, QTYPE_CQ);
+ be_queue_free(adapter, q);
+
+ /* Clear any residual events */
+ q = &rxo->rx_eq.q;
+ if (q->created) {
+ be_eq_clean(adapter, &rxo->rx_eq);
+ be_cmd_q_destroy(adapter, q, QTYPE_EQ);
+ }
+ be_queue_free(adapter, q);
}
- be_queue_free(adapter, q);
-
- q = &adapter->rx_obj.cq;
- if (q->created)
- be_cmd_q_destroy(adapter, q, QTYPE_CQ);
- be_queue_free(adapter, q);
-
- /* Clear any residual events */
- be_eq_clean(adapter, &adapter->rx_eq);
-
- q = &adapter->rx_eq.q;
- if (q->created)
- be_cmd_q_destroy(adapter, q, QTYPE_EQ);
- be_queue_free(adapter, q);
}
static int be_rx_queues_create(struct be_adapter *adapter)
{
struct be_queue_info *eq, *q, *cq;
- int rc;
+ struct be_rx_obj *rxo;
+ int rc, i;
adapter->big_page_size = (1 << get_order(rx_frag_size)) * PAGE_SIZE;
- adapter->rx_eq.max_eqd = BE_MAX_EQD;
- adapter->rx_eq.min_eqd = 0;
- adapter->rx_eq.cur_eqd = 0;
- adapter->rx_eq.enable_aic = true;
-
- /* Alloc Rx Event queue */
- eq = &adapter->rx_eq.q;
- rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN,
- sizeof(struct be_eq_entry));
- if (rc)
- return rc;
-
- /* Ask BE to create Rx Event queue */
- rc = be_cmd_eq_create(adapter, eq, adapter->rx_eq.cur_eqd);
- if (rc)
- goto rx_eq_free;
-
- /* Alloc RX eth compl queue */
- cq = &adapter->rx_obj.cq;
- rc = be_queue_alloc(adapter, cq, RX_CQ_LEN,
- sizeof(struct be_eth_rx_compl));
- if (rc)
- goto rx_eq_destroy;
-
- /* Ask BE to create Rx eth compl queue */
- rc = be_cmd_cq_create(adapter, cq, eq, false, false, 3);
- if (rc)
- goto rx_cq_free;
-
- /* Alloc RX eth queue */
- q = &adapter->rx_obj.q;
- rc = be_queue_alloc(adapter, q, RX_Q_LEN, sizeof(struct be_eth_rx_d));
- if (rc)
- goto rx_cq_destroy;
-
- /* Ask BE to create Rx eth queue */
- rc = be_cmd_rxq_create(adapter, q, cq->id, rx_frag_size,
- BE_MAX_JUMBO_FRAME_SIZE, adapter->if_handle, false);
- if (rc)
- goto rx_q_free;
+ for_all_rx_queues(adapter, rxo, i) {
+ rxo->adapter = adapter;
+ rxo->rx_eq.max_eqd = BE_MAX_EQD;
+ rxo->rx_eq.enable_aic = true;
+
+ /* EQ */
+ eq = &rxo->rx_eq.q;
+ rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN,
+ sizeof(struct be_eq_entry));
+ if (rc)
+ goto err;
+
+ rc = be_cmd_eq_create(adapter, eq, rxo->rx_eq.cur_eqd);
+ if (rc)
+ goto err;
+
+ /* CQ */
+ cq = &rxo->cq;
+ rc = be_queue_alloc(adapter, cq, RX_CQ_LEN,
+ sizeof(struct be_eth_rx_compl));
+ if (rc)
+ goto err;
+
+ rc = be_cmd_cq_create(adapter, cq, eq, false, false, 3);
+ if (rc)
+ goto err;
+
+ /* Rx Q */
+ q = &rxo->q;
+ rc = be_queue_alloc(adapter, q, RX_Q_LEN,
+ sizeof(struct be_eth_rx_d));
+ if (rc)
+ goto err;
+
+ rc = be_cmd_rxq_create(adapter, q, cq->id, rx_frag_size,
+ BE_MAX_JUMBO_FRAME_SIZE, adapter->if_handle,
+ (i > 0) ? 1 : 0/* rss enable */, &rxo->rss_id);
+ if (rc)
+ goto err;
+ }
+
+ if (be_multi_rxq(adapter)) {
+ u8 rsstable[MAX_RSS_QS];
+
+ for_all_rss_queues(adapter, rxo, i)
+ rsstable[i] = rxo->rss_id;
+
+ rc = be_cmd_rss_config(adapter, rsstable,
+ adapter->num_rx_qs - 1);
+ if (rc)
+ goto err;
+ }
return 0;
-rx_q_free:
- be_queue_free(adapter, q);
-rx_cq_destroy:
- be_cmd_q_destroy(adapter, cq, QTYPE_CQ);
-rx_cq_free:
- be_queue_free(adapter, cq);
-rx_eq_destroy:
- be_cmd_q_destroy(adapter, eq, QTYPE_EQ);
-rx_eq_free:
- be_queue_free(adapter, eq);
- return rc;
+err:
+ be_rx_queues_destroy(adapter);
+ return -1;
}
/* There are 8 evt ids per func. Retruns the evt id's bit number */
@@ -1621,24 +1620,31 @@ static inline int be_evt_bit_get(struct be_adapter *adapter, u32 eq_id)
static irqreturn_t be_intx(int irq, void *dev)
{
struct be_adapter *adapter = dev;
- int isr;
+ struct be_rx_obj *rxo;
+ int isr, i;
isr = ioread32(adapter->csr + CEV_ISR0_OFFSET +
(adapter->tx_eq.q.id/ 8) * CEV_ISR_SIZE);
if (!isr)
return IRQ_NONE;
- event_handle(adapter, &adapter->tx_eq);
- event_handle(adapter, &adapter->rx_eq);
+ if ((1 << be_evt_bit_get(adapter, adapter->tx_eq.q.id) & isr))
+ event_handle(adapter, &adapter->tx_eq);
+
+ for_all_rx_queues(adapter, rxo, i) {
+ if ((1 << be_evt_bit_get(adapter, rxo->rx_eq.q.id) & isr))
+ event_handle(adapter, &rxo->rx_eq);
+ }
return IRQ_HANDLED;
}
static irqreturn_t be_msix_rx(int irq, void *dev)
{
- struct be_adapter *adapter = dev;
+ struct be_rx_obj *rxo = dev;
+ struct be_adapter *adapter = rxo->adapter;
- event_handle(adapter, &adapter->rx_eq);
+ event_handle(adapter, &rxo->rx_eq);
return IRQ_HANDLED;
}
@@ -1652,44 +1658,44 @@ static irqreturn_t be_msix_tx_mcc(int irq, void *dev)
return IRQ_HANDLED;
}
-static inline bool do_gro(struct be_adapter *adapter,
+static inline bool do_gro(struct be_adapter *adapter, struct be_rx_obj *rxo,
struct be_eth_rx_compl *rxcp)
{
int err = AMAP_GET_BITS(struct amap_eth_rx_compl, err, rxcp);
int tcp_frame = AMAP_GET_BITS(struct amap_eth_rx_compl, tcpf, rxcp);
if (err)
- drvr_stats(adapter)->be_rxcp_err++;
+ rxo->stats.rxcp_err++;
return (tcp_frame && !err) ? true : false;
}
-int be_poll_rx(struct napi_struct *napi, int budget)
+static int be_poll_rx(struct napi_struct *napi, int budget)
{
struct be_eq_obj *rx_eq = container_of(napi, struct be_eq_obj, napi);
- struct be_adapter *adapter =
- container_of(rx_eq, struct be_adapter, rx_eq);
- struct be_queue_info *rx_cq = &adapter->rx_obj.cq;
+ struct be_rx_obj *rxo = container_of(rx_eq, struct be_rx_obj, rx_eq);
+ struct be_adapter *adapter = rxo->adapter;
+ struct be_queue_info *rx_cq = &rxo->cq;
struct be_eth_rx_compl *rxcp;
u32 work_done;
- adapter->stats.drvr_stats.be_rx_polls++;
+ rxo->stats.rx_polls++;
for (work_done = 0; work_done < budget; work_done++) {
- rxcp = be_rx_compl_get(adapter);
+ rxcp = be_rx_compl_get(rxo);
if (!rxcp)
break;
- if (do_gro(adapter, rxcp))
- be_rx_compl_process_gro(adapter, rxcp);
+ if (do_gro(adapter, rxo, rxcp))
+ be_rx_compl_process_gro(adapter, rxo, rxcp);
else
- be_rx_compl_process(adapter, rxcp);
+ be_rx_compl_process(adapter, rxo, rxcp);
be_rx_compl_reset(rxcp);
}
/* Refill the queue */
- if (atomic_read(&adapter->rx_obj.q.used) < RX_FRAGS_REFILL_WM)
- be_post_rx_frags(adapter);
+ if (atomic_read(&rxo->q.used) < RX_FRAGS_REFILL_WM)
+ be_post_rx_frags(rxo);
/* All consumed */
if (work_done < budget) {
@@ -1743,8 +1749,8 @@ static int be_poll_tx_mcc(struct napi_struct *napi, int budget)
netif_wake_queue(adapter->netdev);
}
- drvr_stats(adapter)->be_tx_events++;
- drvr_stats(adapter)->be_tx_compl += tx_compl;
+ tx_stats(adapter)->be_tx_events++;
+ tx_stats(adapter)->be_tx_compl += tx_compl;
}
return 1;
@@ -1793,23 +1799,42 @@ static void be_worker(struct work_struct *work)
{
struct be_adapter *adapter =
container_of(work, struct be_adapter, work.work);
+ struct be_rx_obj *rxo;
+ int i;
- if (!adapter->stats_ioctl_sent)
- be_cmd_get_stats(adapter, &adapter->stats.cmd);
+ /* when interrupts are not yet enabled, just reap any pending
+ * mcc completions */
+ if (!netif_running(adapter->netdev)) {
+ int mcc_compl, status = 0;
- /* Set EQ delay */
- be_rx_eqd_update(adapter);
+ mcc_compl = be_process_mcc(adapter, &status);
+
+ if (mcc_compl) {
+ struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
+ be_cq_notify(adapter, mcc_obj->cq.id, false, mcc_compl);
+ }
+ goto reschedule;
+ }
+
+ if (!adapter->stats_ioctl_sent)
+ be_cmd_get_stats(adapter, &adapter->stats_cmd);
be_tx_rate_update(adapter);
- be_rx_rate_update(adapter);
- if (adapter->rx_post_starved) {
- adapter->rx_post_starved = false;
- be_post_rx_frags(adapter);
+ for_all_rx_queues(adapter, rxo, i) {
+ be_rx_rate_update(rxo);
+ be_rx_eqd_update(adapter, rxo);
+
+ if (rxo->rx_post_starved) {
+ rxo->rx_post_starved = false;
+ be_post_rx_frags(rxo);
+ }
}
+
if (!adapter->ue_detected)
be_detect_dump_ue(adapter);
+reschedule:
schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
}
@@ -1821,17 +1846,45 @@ static void be_msix_disable(struct be_adapter *adapter)
}
}
+static int be_num_rxqs_get(struct be_adapter *adapter)
+{
+ if (multi_rxq && (adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
+ !adapter->sriov_enabled && !(adapter->function_mode & 0x400)) {
+ return 1 + MAX_RSS_QS; /* one default non-RSS queue */
+ } else {
+ dev_warn(&adapter->pdev->dev,
+ "No support for multiple RX queues\n");
+ return 1;
+ }
+}
+
static void be_msix_enable(struct be_adapter *adapter)
{
+#define BE_MIN_MSIX_VECTORS (1 + 1) /* Rx + Tx */
int i, status;
- for (i = 0; i < BE_NUM_MSIX_VECTORS; i++)
+ adapter->num_rx_qs = be_num_rxqs_get(adapter);
+
+ for (i = 0; i < (adapter->num_rx_qs + 1); i++)
adapter->msix_entries[i].entry = i;
status = pci_enable_msix(adapter->pdev, adapter->msix_entries,
- BE_NUM_MSIX_VECTORS);
- if (status == 0)
- adapter->msix_enabled = true;
+ adapter->num_rx_qs + 1);
+ if (status == 0) {
+ goto done;
+ } else if (status >= BE_MIN_MSIX_VECTORS) {
+ if (pci_enable_msix(adapter->pdev, adapter->msix_entries,
+ status) == 0) {
+ adapter->num_rx_qs = status - 1;
+ dev_warn(&adapter->pdev->dev,
+ "Could alloc only %d MSIx vectors. "
+ "Using %d RX Qs\n", status, adapter->num_rx_qs);
+ goto done;
+ }
+ }
+ return;
+done:
+ adapter->msix_enabled = true;
}
static void be_sriov_enable(struct be_adapter *adapter)
@@ -1865,38 +1918,50 @@ static inline int be_msix_vec_get(struct be_adapter *adapter, u32 eq_id)
static int be_request_irq(struct be_adapter *adapter,
struct be_eq_obj *eq_obj,
- void *handler, char *desc)
+ void *handler, char *desc, void *context)
{
struct net_device *netdev = adapter->netdev;
int vec;
sprintf(eq_obj->desc, "%s-%s", netdev->name, desc);
vec = be_msix_vec_get(adapter, eq_obj->q.id);
- return request_irq(vec, handler, 0, eq_obj->desc, adapter);
+ return request_irq(vec, handler, 0, eq_obj->desc, context);
}
-static void be_free_irq(struct be_adapter *adapter, struct be_eq_obj *eq_obj)
+static void be_free_irq(struct be_adapter *adapter, struct be_eq_obj *eq_obj,
+ void *context)
{
int vec = be_msix_vec_get(adapter, eq_obj->q.id);
- free_irq(vec, adapter);
+ free_irq(vec, context);
}
static int be_msix_register(struct be_adapter *adapter)
{
- int status;
+ struct be_rx_obj *rxo;
+ int status, i;
+ char qname[10];
- status = be_request_irq(adapter, &adapter->tx_eq, be_msix_tx_mcc, "tx");
+ status = be_request_irq(adapter, &adapter->tx_eq, be_msix_tx_mcc, "tx",
+ adapter);
if (status)
goto err;
- status = be_request_irq(adapter, &adapter->rx_eq, be_msix_rx, "rx");
- if (status)
- goto free_tx_irq;
+ for_all_rx_queues(adapter, rxo, i) {
+ sprintf(qname, "rxq%d", i);
+ status = be_request_irq(adapter, &rxo->rx_eq, be_msix_rx,
+ qname, rxo);
+ if (status)
+ goto err_msix;
+ }
return 0;
-free_tx_irq:
- be_free_irq(adapter, &adapter->tx_eq);
+err_msix:
+ be_free_irq(adapter, &adapter->tx_eq, adapter);
+
+ for (i--, rxo = &adapter->rx_obj[i]; i >= 0; i--, rxo--)
+ be_free_irq(adapter, &rxo->rx_eq, rxo);
+
err:
dev_warn(&adapter->pdev->dev,
"MSIX Request IRQ failed - err %d\n", status);
@@ -1936,6 +2001,8 @@ done:
static void be_irq_unregister(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ struct be_rx_obj *rxo;
+ int i;
if (!adapter->isr_registered)
return;
@@ -1947,8 +2014,11 @@ static void be_irq_unregister(struct be_adapter *adapter)
}
/* MSIx */
- be_free_irq(adapter, &adapter->tx_eq);
- be_free_irq(adapter, &adapter->rx_eq);
+ be_free_irq(adapter, &adapter->tx_eq, adapter);
+
+ for_all_rx_queues(adapter, rxo, i)
+ be_free_irq(adapter, &rxo->rx_eq, rxo);
+
done:
adapter->isr_registered = false;
}
@@ -1956,11 +2026,9 @@ done:
static int be_close(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_eq_obj *rx_eq = &adapter->rx_eq;
+ struct be_rx_obj *rxo;
struct be_eq_obj *tx_eq = &adapter->tx_eq;
- int vec;
-
- cancel_delayed_work_sync(&adapter->work);
+ int vec, i;
be_async_mcc_disable(adapter);
@@ -1973,14 +2041,19 @@ static int be_close(struct net_device *netdev)
if (adapter->msix_enabled) {
vec = be_msix_vec_get(adapter, tx_eq->q.id);
synchronize_irq(vec);
- vec = be_msix_vec_get(adapter, rx_eq->q.id);
- synchronize_irq(vec);
+
+ for_all_rx_queues(adapter, rxo, i) {
+ vec = be_msix_vec_get(adapter, rxo->rx_eq.q.id);
+ synchronize_irq(vec);
+ }
} else {
synchronize_irq(netdev->irq);
}
be_irq_unregister(adapter);
- napi_disable(&rx_eq->napi);
+ for_all_rx_queues(adapter, rxo, i)
+ napi_disable(&rxo->rx_eq.napi);
+
napi_disable(&tx_eq->napi);
/* Wait for all pending tx completions to arrive so that
@@ -1994,17 +2067,17 @@ static int be_close(struct net_device *netdev)
static int be_open(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_eq_obj *rx_eq = &adapter->rx_eq;
struct be_eq_obj *tx_eq = &adapter->tx_eq;
+ struct be_rx_obj *rxo;
bool link_up;
- int status;
+ int status, i;
u8 mac_speed;
u16 link_speed;
- /* First time posting */
- be_post_rx_frags(adapter);
-
- napi_enable(&rx_eq->napi);
+ for_all_rx_queues(adapter, rxo, i) {
+ be_post_rx_frags(rxo);
+ napi_enable(&rxo->rx_eq.napi);
+ }
napi_enable(&tx_eq->napi);
be_irq_register(adapter);
@@ -2012,17 +2085,15 @@ static int be_open(struct net_device *netdev)
be_intr_set(adapter, true);
/* The evt queues are created in unarmed state; arm them */
- be_eq_notify(adapter, rx_eq->q.id, true, false, 0);
+ for_all_rx_queues(adapter, rxo, i) {
+ be_eq_notify(adapter, rxo->rx_eq.q.id, true, false, 0);
+ be_cq_notify(adapter, rxo->cq.id, true, 0);
+ }
be_eq_notify(adapter, tx_eq->q.id, true, false, 0);
- /* Rx compl queue may be in unarmed state; rearm it */
- be_cq_notify(adapter, adapter->rx_obj.cq.id, true, 0);
-
/* Now that interrupts are on we can process async mcc */
be_async_mcc_enable(adapter);
- schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
-
status = be_cmd_link_status_query(adapter, &link_up, &mac_speed,
&link_speed);
if (status)
@@ -2084,6 +2155,47 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
return status;
}
+/*
+ * Generate a seed MAC address from the PF MAC Address using jhash.
+ * MAC Address for VFs are assigned incrementally starting from the seed.
+ * These addresses are programmed in the ASIC by the PF and the VF driver
+ * queries for the MAC address during its probe.
+ */
+static inline int be_vf_eth_addr_config(struct be_adapter *adapter)
+{
+ u32 vf = 0;
+ int status = 0;
+ u8 mac[ETH_ALEN];
+
+ be_vf_eth_addr_generate(adapter, mac);
+
+ for (vf = 0; vf < num_vfs; vf++) {
+ status = be_cmd_pmac_add(adapter, mac,
+ adapter->vf_cfg[vf].vf_if_handle,
+ &adapter->vf_cfg[vf].vf_pmac_id);
+ if (status)
+ dev_err(&adapter->pdev->dev,
+ "Mac address add failed for VF %d\n", vf);
+ else
+ memcpy(adapter->vf_cfg[vf].vf_mac_addr, mac, ETH_ALEN);
+
+ mac[5] += 1;
+ }
+ return status;
+}
+
+static inline void be_vf_eth_addr_rem(struct be_adapter *adapter)
+{
+ u32 vf;
+
+ for (vf = 0; vf < num_vfs; vf++) {
+ if (adapter->vf_cfg[vf].vf_pmac_id != BE_INVALID_PMAC_ID)
+ be_cmd_pmac_del(adapter,
+ adapter->vf_cfg[vf].vf_if_handle,
+ adapter->vf_cfg[vf].vf_pmac_id);
+ }
+}
+
static int be_setup(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -2098,6 +2210,11 @@ static int be_setup(struct be_adapter *adapter)
BE_IF_FLAGS_PROMISCUOUS |
BE_IF_FLAGS_PASS_L3L4_ERRORS;
en_flags |= BE_IF_FLAGS_PASS_L3L4_ERRORS;
+
+ if (be_multi_rxq(adapter)) {
+ cap_flags |= BE_IF_FLAGS_RSS;
+ en_flags |= BE_IF_FLAGS_RSS;
+ }
}
status = be_cmd_if_create(adapter, cap_flags, en_flags,
@@ -2143,10 +2260,20 @@ static int be_setup(struct be_adapter *adapter)
if (status != 0)
goto rx_qs_destroy;
+ if (be_physfn(adapter)) {
+ status = be_vf_eth_addr_config(adapter);
+ if (status)
+ goto mcc_q_destroy;
+ }
+
adapter->link_speed = -1;
return 0;
+mcc_q_destroy:
+ if (be_physfn(adapter))
+ be_vf_eth_addr_rem(adapter);
+ be_mcc_queues_destroy(adapter);
rx_qs_destroy:
be_rx_queues_destroy(adapter);
tx_qs_destroy:
@@ -2163,6 +2290,9 @@ do_none:
static int be_clear(struct be_adapter *adapter)
{
+ if (be_physfn(adapter))
+ be_vf_eth_addr_rem(adapter);
+
be_mcc_queues_destroy(adapter);
be_rx_queues_destroy(adapter);
be_tx_queues_destroy(adapter);
@@ -2176,9 +2306,6 @@ static int be_clear(struct be_adapter *adapter)
#define FW_FILE_HDR_SIGN "ServerEngines Corp. "
-char flash_cookie[2][16] = {"*** SE FLAS",
- "H DIRECTORY *** "};
-
static bool be_flash_redboot(struct be_adapter *adapter,
const u8 *p, u32 img_start, int image_size,
int hdr_size)
@@ -2390,7 +2517,6 @@ static struct net_device_ops be_netdev_ops = {
.ndo_open = be_open,
.ndo_stop = be_close,
.ndo_start_xmit = be_xmit,
- .ndo_get_stats = be_get_stats,
.ndo_set_rx_mode = be_set_multicast_list,
.ndo_set_mac_address = be_mac_addr_set,
.ndo_change_mtu = be_change_mtu,
@@ -2407,6 +2533,8 @@ static struct net_device_ops be_netdev_ops = {
static void be_netdev_init(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
+ struct be_rx_obj *rxo;
+ int i;
netdev->features |= NETIF_F_SG | NETIF_F_HW_VLAN_RX | NETIF_F_TSO |
NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | NETIF_F_HW_CSUM |
@@ -2428,12 +2556,13 @@ static void be_netdev_init(struct net_device *netdev)
SET_ETHTOOL_OPS(netdev, &be_ethtool_ops);
- netif_napi_add(netdev, &adapter->rx_eq.napi, be_poll_rx,
- BE_NAPI_WEIGHT);
+ for_all_rx_queues(adapter, rxo, i)
+ netif_napi_add(netdev, &rxo->rx_eq.napi, be_poll_rx,
+ BE_NAPI_WEIGHT);
+
netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc,
BE_NAPI_WEIGHT);
- netif_carrier_off(netdev);
netif_stop_queue(netdev);
}
@@ -2563,8 +2692,7 @@ done:
static void be_stats_cleanup(struct be_adapter *adapter)
{
- struct be_stats_obj *stats = &adapter->stats;
- struct be_dma_mem *cmd = &stats->cmd;
+ struct be_dma_mem *cmd = &adapter->stats_cmd;
if (cmd->va)
pci_free_consistent(adapter->pdev, cmd->size,
@@ -2573,8 +2701,7 @@ static void be_stats_cleanup(struct be_adapter *adapter)
static int be_stats_init(struct be_adapter *adapter)
{
- struct be_stats_obj *stats = &adapter->stats;
- struct be_dma_mem *cmd = &stats->cmd;
+ struct be_dma_mem *cmd = &adapter->stats_cmd;
cmd->size = sizeof(struct be_cmd_req_get_stats);
cmd->va = pci_alloc_consistent(adapter->pdev, cmd->size, &cmd->dma);
@@ -2591,6 +2718,8 @@ static void __devexit be_remove(struct pci_dev *pdev)
if (!adapter)
return;
+ cancel_delayed_work_sync(&adapter->work);
+
unregister_netdev(adapter->netdev);
be_clear(adapter);
@@ -2619,8 +2748,8 @@ static int be_get_config(struct be_adapter *adapter)
if (status)
return status;
- status = be_cmd_query_fw_cfg(adapter,
- &adapter->port_num, &adapter->function_mode);
+ status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
+ &adapter->function_mode, &adapter->function_caps);
if (status)
return status;
@@ -2655,7 +2784,6 @@ static int __devinit be_probe(struct pci_dev *pdev,
struct be_adapter *adapter;
struct net_device *netdev;
-
status = pci_enable_device(pdev);
if (status)
goto do_none;
@@ -2688,11 +2816,8 @@ static int __devinit be_probe(struct pci_dev *pdev,
adapter->pdev = pdev;
pci_set_drvdata(pdev, adapter);
adapter->netdev = netdev;
- be_netdev_init(netdev);
SET_NETDEV_DEV(netdev, &pdev->dev);
- be_msix_enable(adapter);
-
status = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (!status) {
netdev->features |= NETIF_F_HIGHDMA;
@@ -2736,27 +2861,33 @@ static int __devinit be_probe(struct pci_dev *pdev,
if (status)
goto stats_clean;
+ be_msix_enable(adapter);
+
INIT_DELAYED_WORK(&adapter->work, be_worker);
status = be_setup(adapter);
if (status)
- goto stats_clean;
+ goto msix_disable;
+ be_netdev_init(netdev);
status = register_netdev(netdev);
if (status != 0)
goto unsetup;
+ netif_carrier_off(netdev);
dev_info(&pdev->dev, "%s port %d\n", nic_name(pdev), adapter->port_num);
+ schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
return 0;
unsetup:
be_clear(adapter);
+msix_disable:
+ be_msix_disable(adapter);
stats_clean:
be_stats_cleanup(adapter);
ctrl_clean:
be_ctrl_cleanup(adapter);
free_netdev:
- be_msix_disable(adapter);
be_sriov_disable(adapter);
free_netdev(adapter->netdev);
pci_set_drvdata(pdev, NULL);
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 03d063554b7..ce1e5e9d06f 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -1,7 +1,7 @@
/*
* Blackfin On-Chip MAC Driver
*
- * Copyright 2004-2007 Analog Devices Inc.
+ * Copyright 2004-2010 Analog Devices Inc.
*
* Enter bugs at http://blackfin.uclinux.org/
*
@@ -23,7 +23,6 @@
#include <linux/device.h>
#include <linux/spinlock.h>
#include <linux/mii.h>
-#include <linux/phy.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -76,12 +75,6 @@ static struct net_dma_desc_tx *current_tx_ptr;
static struct net_dma_desc_tx *tx_desc;
static struct net_dma_desc_rx *rx_desc;
-#if defined(CONFIG_BFIN_MAC_RMII)
-static u16 pin_req[] = P_RMII0;
-#else
-static u16 pin_req[] = P_MII0;
-#endif
-
static void desc_list_free(void)
{
struct net_dma_desc_rx *r;
@@ -347,23 +340,23 @@ static void bfin_mac_adjust_link(struct net_device *dev)
}
if (phydev->speed != lp->old_speed) {
-#if defined(CONFIG_BFIN_MAC_RMII)
- u32 opmode = bfin_read_EMAC_OPMODE();
- switch (phydev->speed) {
- case 10:
- opmode |= RMII_10;
- break;
- case 100:
- opmode &= ~(RMII_10);
- break;
- default:
- printk(KERN_WARNING
- "%s: Ack! Speed (%d) is not 10/100!\n",
- DRV_NAME, phydev->speed);
- break;
+ if (phydev->interface == PHY_INTERFACE_MODE_RMII) {
+ u32 opmode = bfin_read_EMAC_OPMODE();
+ switch (phydev->speed) {
+ case 10:
+ opmode |= RMII_10;
+ break;
+ case 100:
+ opmode &= ~RMII_10;
+ break;
+ default:
+ printk(KERN_WARNING
+ "%s: Ack! Speed (%d) is not 10/100!\n",
+ DRV_NAME, phydev->speed);
+ break;
+ }
+ bfin_write_EMAC_OPMODE(opmode);
}
- bfin_write_EMAC_OPMODE(opmode);
-#endif
new_state = 1;
lp->old_speed = phydev->speed;
@@ -392,7 +385,7 @@ static void bfin_mac_adjust_link(struct net_device *dev)
/* MDC = 2.5 MHz */
#define MDC_CLK 2500000
-static int mii_probe(struct net_device *dev)
+static int mii_probe(struct net_device *dev, int phy_mode)
{
struct bfin_mac_local *lp = netdev_priv(dev);
struct phy_device *phydev = NULL;
@@ -411,8 +404,8 @@ static int mii_probe(struct net_device *dev)
sysctl = (sysctl & ~MDCDIV) | SET_MDCDIV(mdc_div);
bfin_write_EMAC_SYSCTL(sysctl);
- /* search for connect PHY device */
- for (i = 0; i < PHY_MAX_ADDR; i++) {
+ /* search for connected PHY device */
+ for (i = 0; i < PHY_MAX_ADDR; ++i) {
struct phy_device *const tmp_phydev = lp->mii_bus->phy_map[i];
if (!tmp_phydev)
@@ -429,13 +422,14 @@ static int mii_probe(struct net_device *dev)
return -ENODEV;
}
-#if defined(CONFIG_BFIN_MAC_RMII)
- phydev = phy_connect(dev, dev_name(&phydev->dev), &bfin_mac_adjust_link,
- 0, PHY_INTERFACE_MODE_RMII);
-#else
+ if (phy_mode != PHY_INTERFACE_MODE_RMII &&
+ phy_mode != PHY_INTERFACE_MODE_MII) {
+ printk(KERN_INFO "%s: Invalid phy interface mode\n", dev->name);
+ return -EINVAL;
+ }
+
phydev = phy_connect(dev, dev_name(&phydev->dev), &bfin_mac_adjust_link,
- 0, PHY_INTERFACE_MODE_MII);
-#endif
+ 0, phy_mode);
if (IS_ERR(phydev)) {
printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
@@ -570,6 +564,8 @@ static const struct ethtool_ops bfin_mac_ethtool_ops = {
/**************************************************************************/
void setup_system_regs(struct net_device *dev)
{
+ struct bfin_mac_local *lp = netdev_priv(dev);
+ int i;
unsigned short sysctl;
/*
@@ -577,6 +573,15 @@ void setup_system_regs(struct net_device *dev)
* Configure checksum support and rcve frame word alignment
*/
sysctl = bfin_read_EMAC_SYSCTL();
+ /*
+ * check if interrupt is requested for any PHY,
+ * enable PHY interrupt only if needed
+ */
+ for (i = 0; i < PHY_MAX_ADDR; ++i)
+ if (lp->mii_bus->irq[i] != PHY_POLL)
+ break;
+ if (i < PHY_MAX_ADDR)
+ sysctl |= PHYIE;
sysctl |= RXDWA;
#if defined(BFIN_MAC_CSUM_OFFLOAD)
sysctl |= RXCKS;
@@ -804,15 +809,14 @@ static void bfin_dump_hwtamp(char *s, ktime_t *hw, ktime_t *ts, struct timecompa
static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb)
{
struct bfin_mac_local *lp = netdev_priv(netdev);
- union skb_shared_tx *shtx = skb_tx(skb);
- if (shtx->hardware) {
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
int timeout_cnt = MAX_TIMEOUT_CNT;
/* When doing time stamping, keep the connection to the socket
* a while longer
*/
- shtx->in_progress = 1;
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
/*
* The timestamping is done at the EMAC module's MII/RMII interface
@@ -992,7 +996,6 @@ static int bfin_mac_hard_start_xmit(struct sk_buff *skb,
struct bfin_mac_local *lp = netdev_priv(dev);
u16 *data;
u32 data_align = (unsigned long)(skb->data) & 0x3;
- union skb_shared_tx *shtx = skb_tx(skb);
current_tx_ptr->skb = skb;
@@ -1006,7 +1009,7 @@ static int bfin_mac_hard_start_xmit(struct sk_buff *skb,
* of this field are the length of the packet payload in bytes and the higher
* 4 bits are the timestamping enable field.
*/
- if (shtx->hardware)
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
*data |= 0x1000;
current_tx_ptr->desc_a.start_addr = (u32)data;
@@ -1016,7 +1019,7 @@ static int bfin_mac_hard_start_xmit(struct sk_buff *skb,
} else {
*((u16 *)(current_tx_ptr->packet)) = (u16)(skb->len);
/* enable timestamping for the sent packet */
- if (shtx->hardware)
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
*((u16 *)(current_tx_ptr->packet)) |= 0x1000;
memcpy((u8 *)(current_tx_ptr->packet + 2), skb->data,
skb->len);
@@ -1205,7 +1208,7 @@ static void bfin_mac_disable(void)
/*
* Enable Interrupts, Receive, and Transmit
*/
-static int bfin_mac_enable(void)
+static int bfin_mac_enable(struct phy_device *phydev)
{
int ret;
u32 opmode;
@@ -1235,12 +1238,13 @@ static int bfin_mac_enable(void)
opmode |= DRO | DC | PSF;
opmode |= RE;
-#if defined(CONFIG_BFIN_MAC_RMII)
- opmode |= RMII; /* For Now only 100MBit are supported */
+ if (phydev->interface == PHY_INTERFACE_MODE_RMII) {
+ opmode |= RMII; /* For Now only 100MBit are supported */
#if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) && CONFIG_BF_REV_0_2
- opmode |= TE;
-#endif
+ opmode |= TE;
#endif
+ }
+
/* Turn on the EMAC rx */
bfin_write_EMAC_OPMODE(opmode);
@@ -1272,7 +1276,7 @@ static void bfin_mac_timeout(struct net_device *dev)
if (netif_queue_stopped(lp->ndev))
netif_wake_queue(lp->ndev);
- bfin_mac_enable();
+ bfin_mac_enable(lp->phydev);
/* We can accept TX packets again */
dev->trans_start = jiffies; /* prevent tx timeout */
@@ -1344,11 +1348,19 @@ static void bfin_mac_set_multicast_list(struct net_device *dev)
static int bfin_mac_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
+ struct bfin_mac_local *lp = netdev_priv(netdev);
+
+ if (!netif_running(netdev))
+ return -EINVAL;
+
switch (cmd) {
case SIOCSHWTSTAMP:
return bfin_mac_hwtstamp_ioctl(netdev, ifr, cmd);
default:
- return -EOPNOTSUPP;
+ if (lp->phydev)
+ return phy_mii_ioctl(lp->phydev, ifr, cmd);
+ else
+ return -EOPNOTSUPP;
}
}
@@ -1396,7 +1408,7 @@ static int bfin_mac_open(struct net_device *dev)
setup_mac_addr(dev->dev_addr);
bfin_mac_disable();
- ret = bfin_mac_enable();
+ ret = bfin_mac_enable(lp->phydev);
if (ret)
return ret;
pr_debug("hardware init finished\n");
@@ -1452,6 +1464,7 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
struct net_device *ndev;
struct bfin_mac_local *lp;
struct platform_device *pd;
+ struct bfin_mii_bus_platform_data *mii_bus_data;
int rc;
ndev = alloc_etherdev(sizeof(struct bfin_mac_local));
@@ -1503,11 +1516,12 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
if (!lp->mii_bus) {
dev_err(&pdev->dev, "Cannot get mii_bus!\n");
rc = -ENODEV;
- goto out_err_mii_bus_probe;
+ goto out_err_probe_mac;
}
lp->mii_bus->priv = ndev;
+ mii_bus_data = pd->dev.platform_data;
- rc = mii_probe(ndev);
+ rc = mii_probe(ndev, mii_bus_data->phy_mode);
if (rc) {
dev_err(&pdev->dev, "MII Probe failed!\n");
goto out_err_mii_probe;
@@ -1554,8 +1568,6 @@ out_err_request_irq:
out_err_mii_probe:
mdiobus_unregister(lp->mii_bus);
mdiobus_free(lp->mii_bus);
-out_err_mii_bus_probe:
- peripheral_free_list(pin_req);
out_err_probe_mac:
platform_set_drvdata(pdev, NULL);
free_netdev(ndev);
@@ -1578,8 +1590,6 @@ static int __devexit bfin_mac_remove(struct platform_device *pdev)
free_netdev(ndev);
- peripheral_free_list(pin_req);
-
return 0;
}
@@ -1625,12 +1635,21 @@ static int bfin_mac_resume(struct platform_device *pdev)
static int __devinit bfin_mii_bus_probe(struct platform_device *pdev)
{
struct mii_bus *miibus;
+ struct bfin_mii_bus_platform_data *mii_bus_pd;
+ const unsigned short *pin_req;
int rc, i;
+ mii_bus_pd = dev_get_platdata(&pdev->dev);
+ if (!mii_bus_pd) {
+ dev_err(&pdev->dev, "No peripherals in platform data!\n");
+ return -EINVAL;
+ }
+
/*
* We are setting up a network card,
* so set the GPIO pins to Ethernet mode
*/
+ pin_req = mii_bus_pd->mac_peripherals;
rc = peripheral_request_list(pin_req, DRV_NAME);
if (rc) {
dev_err(&pdev->dev, "Requesting peripherals failed!\n");
@@ -1647,13 +1666,30 @@ static int __devinit bfin_mii_bus_probe(struct platform_device *pdev)
miibus->parent = &pdev->dev;
miibus->name = "bfin_mii_bus";
+ miibus->phy_mask = mii_bus_pd->phy_mask;
+
snprintf(miibus->id, MII_BUS_ID_SIZE, "0");
miibus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
- if (miibus->irq == NULL)
- goto out_err_alloc;
- for (i = 0; i < PHY_MAX_ADDR; ++i)
+ if (!miibus->irq)
+ goto out_err_irq_alloc;
+
+ for (i = rc; i < PHY_MAX_ADDR; ++i)
miibus->irq[i] = PHY_POLL;
+ rc = clamp(mii_bus_pd->phydev_number, 0, PHY_MAX_ADDR);
+ if (rc != mii_bus_pd->phydev_number)
+ dev_err(&pdev->dev, "Invalid number (%i) of phydevs\n",
+ mii_bus_pd->phydev_number);
+ for (i = 0; i < rc; ++i) {
+ unsigned short phyaddr = mii_bus_pd->phydev_data[i].addr;
+ if (phyaddr < PHY_MAX_ADDR)
+ miibus->irq[phyaddr] = mii_bus_pd->phydev_data[i].irq;
+ else
+ dev_err(&pdev->dev,
+ "Invalid PHY address %i for phydev %i\n",
+ phyaddr, i);
+ }
+
rc = mdiobus_register(miibus);
if (rc) {
dev_err(&pdev->dev, "Cannot register MDIO bus!\n");
@@ -1665,6 +1701,7 @@ static int __devinit bfin_mii_bus_probe(struct platform_device *pdev)
out_err_mdiobus_register:
kfree(miibus->irq);
+out_err_irq_alloc:
mdiobus_free(miibus);
out_err_alloc:
peripheral_free_list(pin_req);
@@ -1675,11 +1712,15 @@ out_err_alloc:
static int __devexit bfin_mii_bus_remove(struct platform_device *pdev)
{
struct mii_bus *miibus = platform_get_drvdata(pdev);
+ struct bfin_mii_bus_platform_data *mii_bus_pd =
+ dev_get_platdata(&pdev->dev);
+
platform_set_drvdata(pdev, NULL);
mdiobus_unregister(miibus);
kfree(miibus->irq);
mdiobus_free(miibus);
- peripheral_free_list(pin_req);
+ peripheral_free_list(mii_bus_pd->mac_peripherals);
+
return 0;
}
diff --git a/drivers/net/bfin_mac.h b/drivers/net/bfin_mac.h
index 04e4050df18..aed68bed236 100644
--- a/drivers/net/bfin_mac.h
+++ b/drivers/net/bfin_mac.h
@@ -14,6 +14,8 @@
#include <linux/clocksource.h>
#include <linux/timecompare.h>
#include <linux/timer.h>
+#include <linux/etherdevice.h>
+#include <linux/bfin_mac.h>
#define BFIN_MAC_CSUM_OFFLOAD
diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c
index 959add2410b..a1b8c8b8010 100644
--- a/drivers/net/bmac.c
+++ b/drivers/net/bmac.c
@@ -1233,15 +1233,8 @@ static void bmac_reset_and_enable(struct net_device *dev)
}
spin_unlock_irqrestore(&bp->lock, flags);
}
-static void bmac_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
- struct bmac_data *bp = netdev_priv(dev);
- strcpy(info->driver, "bmac");
- strcpy(info->bus_info, dev_name(&bp->mdev->ofdev.dev));
-}
static const struct ethtool_ops bmac_ethtool_ops = {
- .get_drvinfo = bmac_get_drvinfo,
.get_link = ethtool_op_get_link,
};
@@ -1588,7 +1581,7 @@ bmac_proc_info(char *buffer, char **start, off_t offset, int length)
int i;
if (bmac_devs == NULL)
- return (-ENOSYS);
+ return -ENOSYS;
len += sprintf(buffer, "BMAC counters & registers\n");
diff --git a/drivers/net/bna/Makefile b/drivers/net/bna/Makefile
new file mode 100644
index 00000000000..a5d604de7fe
--- /dev/null
+++ b/drivers/net/bna/Makefile
@@ -0,0 +1,11 @@
+#
+# Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+# All rights reserved.
+#
+
+obj-$(CONFIG_BNA) += bna.o
+
+bna-objs := bnad.o bnad_ethtool.o bna_ctrl.o bna_txrx.o
+bna-objs += bfa_ioc.o bfa_ioc_ct.o bfa_cee.o cna_fwimg.o
+
+EXTRA_CFLAGS := -Idrivers/net/bna
diff --git a/drivers/net/bna/bfa_cee.c b/drivers/net/bna/bfa_cee.c
new file mode 100644
index 00000000000..f7b789a3b21
--- /dev/null
+++ b/drivers/net/bna/bfa_cee.c
@@ -0,0 +1,291 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#include "bfa_defs_cna.h"
+#include "cna.h"
+#include "bfa_cee.h"
+#include "bfi_cna.h"
+#include "bfa_ioc.h"
+
+#define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
+#define bfa_lpuid(__arg) bfa_ioc_portid(&(__arg)->ioc)
+
+static void bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg *lldp_cfg);
+static void bfa_cee_format_cee_cfg(void *buffer);
+
+static void
+bfa_cee_format_cee_cfg(void *buffer)
+{
+ struct bfa_cee_attr *cee_cfg = buffer;
+ bfa_cee_format_lldp_cfg(&cee_cfg->lldp_remote);
+}
+
+static void
+bfa_cee_stats_swap(struct bfa_cee_stats *stats)
+{
+ u32 *buffer = (u32 *)stats;
+ int i;
+
+ for (i = 0; i < (sizeof(struct bfa_cee_stats) / sizeof(u32));
+ i++) {
+ buffer[i] = ntohl(buffer[i]);
+ }
+}
+
+static void
+bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg *lldp_cfg)
+{
+ lldp_cfg->time_to_live =
+ ntohs(lldp_cfg->time_to_live);
+ lldp_cfg->enabled_system_cap =
+ ntohs(lldp_cfg->enabled_system_cap);
+}
+
+/**
+ * bfa_cee_attr_meminfo()
+ *
+ * @brief Returns the size of the DMA memory needed by CEE attributes
+ *
+ * @param[in] void
+ *
+ * @return Size of DMA region
+ */
+static u32
+bfa_cee_attr_meminfo(void)
+{
+ return roundup(sizeof(struct bfa_cee_attr), BFA_DMA_ALIGN_SZ);
+}
+/**
+ * bfa_cee_stats_meminfo()
+ *
+ * @brief Returns the size of the DMA memory needed by CEE stats
+ *
+ * @param[in] void
+ *
+ * @return Size of DMA region
+ */
+static u32
+bfa_cee_stats_meminfo(void)
+{
+ return roundup(sizeof(struct bfa_cee_stats), BFA_DMA_ALIGN_SZ);
+}
+
+/**
+ * bfa_cee_get_attr_isr()
+ *
+ * @brief CEE ISR for get-attributes responses from f/w
+ *
+ * @param[in] cee - Pointer to the CEE module
+ * status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_cee_get_attr_isr(struct bfa_cee *cee, enum bfa_status status)
+{
+ cee->get_attr_status = status;
+ if (status == BFA_STATUS_OK) {
+ memcpy(cee->attr, cee->attr_dma.kva,
+ sizeof(struct bfa_cee_attr));
+ bfa_cee_format_cee_cfg(cee->attr);
+ }
+ cee->get_attr_pending = false;
+ if (cee->cbfn.get_attr_cbfn)
+ cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg, status);
+}
+
+/**
+ * bfa_cee_get_attr_isr()
+ *
+ * @brief CEE ISR for get-stats responses from f/w
+ *
+ * @param[in] cee - Pointer to the CEE module
+ * status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_cee_get_stats_isr(struct bfa_cee *cee, enum bfa_status status)
+{
+ cee->get_stats_status = status;
+ if (status == BFA_STATUS_OK) {
+ memcpy(cee->stats, cee->stats_dma.kva,
+ sizeof(struct bfa_cee_stats));
+ bfa_cee_stats_swap(cee->stats);
+ }
+ cee->get_stats_pending = false;
+ if (cee->cbfn.get_stats_cbfn)
+ cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg, status);
+}
+
+/**
+ * bfa_cee_get_attr_isr()
+ *
+ * @brief CEE ISR for reset-stats responses from f/w
+ *
+ * @param[in] cee - Pointer to the CEE module
+ * status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_cee_reset_stats_isr(struct bfa_cee *cee, enum bfa_status status)
+{
+ cee->reset_stats_status = status;
+ cee->reset_stats_pending = false;
+ if (cee->cbfn.reset_stats_cbfn)
+ cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, status);
+}
+/**
+ * bfa_nw_cee_meminfo()
+ *
+ * @brief Returns the size of the DMA memory needed by CEE module
+ *
+ * @param[in] void
+ *
+ * @return Size of DMA region
+ */
+u32
+bfa_nw_cee_meminfo(void)
+{
+ return bfa_cee_attr_meminfo() + bfa_cee_stats_meminfo();
+}
+
+/**
+ * bfa_nw_cee_mem_claim()
+ *
+ * @brief Initialized CEE DMA Memory
+ *
+ * @param[in] cee CEE module pointer
+ * dma_kva Kernel Virtual Address of CEE DMA Memory
+ * dma_pa Physical Address of CEE DMA Memory
+ *
+ * @return void
+ */
+void
+bfa_nw_cee_mem_claim(struct bfa_cee *cee, u8 *dma_kva, u64 dma_pa)
+{
+ cee->attr_dma.kva = dma_kva;
+ cee->attr_dma.pa = dma_pa;
+ cee->stats_dma.kva = dma_kva + bfa_cee_attr_meminfo();
+ cee->stats_dma.pa = dma_pa + bfa_cee_attr_meminfo();
+ cee->attr = (struct bfa_cee_attr *) dma_kva;
+ cee->stats = (struct bfa_cee_stats *)
+ (dma_kva + bfa_cee_attr_meminfo());
+}
+
+/**
+ * bfa_cee_isrs()
+ *
+ * @brief Handles Mail-box interrupts for CEE module.
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return void
+ */
+
+static void
+bfa_cee_isr(void *cbarg, struct bfi_mbmsg *m)
+{
+ union bfi_cee_i2h_msg_u *msg;
+ struct bfi_cee_get_rsp *get_rsp;
+ struct bfa_cee *cee = (struct bfa_cee *) cbarg;
+ msg = (union bfi_cee_i2h_msg_u *) m;
+ get_rsp = (struct bfi_cee_get_rsp *) m;
+ switch (msg->mh.msg_id) {
+ case BFI_CEE_I2H_GET_CFG_RSP:
+ bfa_cee_get_attr_isr(cee, get_rsp->cmd_status);
+ break;
+ case BFI_CEE_I2H_GET_STATS_RSP:
+ bfa_cee_get_stats_isr(cee, get_rsp->cmd_status);
+ break;
+ case BFI_CEE_I2H_RESET_STATS_RSP:
+ bfa_cee_reset_stats_isr(cee, get_rsp->cmd_status);
+ break;
+ default:
+ BUG_ON(1);
+ }
+}
+
+/**
+ * bfa_cee_hbfail()
+ *
+ * @brief CEE module heart-beat failure handler.
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return void
+ */
+
+static void
+bfa_cee_hbfail(void *arg)
+{
+ struct bfa_cee *cee;
+ cee = (struct bfa_cee *) arg;
+
+ if (cee->get_attr_pending == true) {
+ cee->get_attr_status = BFA_STATUS_FAILED;
+ cee->get_attr_pending = false;
+ if (cee->cbfn.get_attr_cbfn) {
+ cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg,
+ BFA_STATUS_FAILED);
+ }
+ }
+ if (cee->get_stats_pending == true) {
+ cee->get_stats_status = BFA_STATUS_FAILED;
+ cee->get_stats_pending = false;
+ if (cee->cbfn.get_stats_cbfn) {
+ cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg,
+ BFA_STATUS_FAILED);
+ }
+ }
+ if (cee->reset_stats_pending == true) {
+ cee->reset_stats_status = BFA_STATUS_FAILED;
+ cee->reset_stats_pending = false;
+ if (cee->cbfn.reset_stats_cbfn) {
+ cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg,
+ BFA_STATUS_FAILED);
+ }
+ }
+}
+
+/**
+ * bfa_nw_cee_attach()
+ *
+ * @brief CEE module-attach API
+ *
+ * @param[in] cee - Pointer to the CEE module data structure
+ * ioc - Pointer to the ioc module data structure
+ * dev - Pointer to the device driver module data structure
+ * The device driver specific mbox ISR functions have
+ * this pointer as one of the parameters.
+ *
+ * @return void
+ */
+void
+bfa_nw_cee_attach(struct bfa_cee *cee, struct bfa_ioc *ioc,
+ void *dev)
+{
+ BUG_ON(!(cee != NULL));
+ cee->dev = dev;
+ cee->ioc = ioc;
+
+ bfa_nw_ioc_mbox_regisr(cee->ioc, BFI_MC_CEE, bfa_cee_isr, cee);
+ bfa_ioc_hbfail_init(&cee->hbfail, bfa_cee_hbfail, cee);
+ bfa_nw_ioc_hbfail_register(cee->ioc, &cee->hbfail);
+}
diff --git a/drivers/net/bna/bfa_cee.h b/drivers/net/bna/bfa_cee.h
new file mode 100644
index 00000000000..20543d15b64
--- /dev/null
+++ b/drivers/net/bna/bfa_cee.h
@@ -0,0 +1,64 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#ifndef __BFA_CEE_H__
+#define __BFA_CEE_H__
+
+#include "bfa_defs_cna.h"
+#include "bfa_ioc.h"
+
+typedef void (*bfa_cee_get_attr_cbfn_t) (void *dev, enum bfa_status status);
+typedef void (*bfa_cee_get_stats_cbfn_t) (void *dev, enum bfa_status status);
+typedef void (*bfa_cee_reset_stats_cbfn_t) (void *dev, enum bfa_status status);
+typedef void (*bfa_cee_hbfail_cbfn_t) (void *dev, enum bfa_status status);
+
+struct bfa_cee_cbfn {
+ bfa_cee_get_attr_cbfn_t get_attr_cbfn;
+ void *get_attr_cbarg;
+ bfa_cee_get_stats_cbfn_t get_stats_cbfn;
+ void *get_stats_cbarg;
+ bfa_cee_reset_stats_cbfn_t reset_stats_cbfn;
+ void *reset_stats_cbarg;
+};
+
+struct bfa_cee {
+ void *dev;
+ bool get_attr_pending;
+ bool get_stats_pending;
+ bool reset_stats_pending;
+ enum bfa_status get_attr_status;
+ enum bfa_status get_stats_status;
+ enum bfa_status reset_stats_status;
+ struct bfa_cee_cbfn cbfn;
+ struct bfa_ioc_hbfail_notify hbfail;
+ struct bfa_cee_attr *attr;
+ struct bfa_cee_stats *stats;
+ struct bfa_dma attr_dma;
+ struct bfa_dma stats_dma;
+ struct bfa_ioc *ioc;
+ struct bfa_mbox_cmd get_cfg_mb;
+ struct bfa_mbox_cmd get_stats_mb;
+ struct bfa_mbox_cmd reset_stats_mb;
+};
+
+u32 bfa_nw_cee_meminfo(void);
+void bfa_nw_cee_mem_claim(struct bfa_cee *cee, u8 *dma_kva,
+ u64 dma_pa);
+void bfa_nw_cee_attach(struct bfa_cee *cee, struct bfa_ioc *ioc, void *dev);
+
+#endif /* __BFA_CEE_H__ */
diff --git a/drivers/net/bna/bfa_defs.h b/drivers/net/bna/bfa_defs.h
new file mode 100644
index 00000000000..29c1b8de2c2
--- /dev/null
+++ b/drivers/net/bna/bfa_defs.h
@@ -0,0 +1,243 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#ifndef __BFA_DEFS_H__
+#define __BFA_DEFS_H__
+
+#include "cna.h"
+#include "bfa_defs_status.h"
+#include "bfa_defs_mfg_comm.h"
+
+#define BFA_STRING_32 32
+#define BFA_VERSION_LEN 64
+
+/**
+ * ---------------------- adapter definitions ------------
+ */
+
+/**
+ * BFA adapter level attributes.
+ */
+enum {
+ BFA_ADAPTER_SERIAL_NUM_LEN = STRSZ(BFA_MFG_SERIALNUM_SIZE),
+ /*
+ *!< adapter serial num length
+ */
+ BFA_ADAPTER_MODEL_NAME_LEN = 16, /*!< model name length */
+ BFA_ADAPTER_MODEL_DESCR_LEN = 128, /*!< model description length */
+ BFA_ADAPTER_MFG_NAME_LEN = 8, /*!< manufacturer name length */
+ BFA_ADAPTER_SYM_NAME_LEN = 64, /*!< adapter symbolic name length */
+ BFA_ADAPTER_OS_TYPE_LEN = 64, /*!< adapter os type length */
+};
+
+struct bfa_adapter_attr {
+ char manufacturer[BFA_ADAPTER_MFG_NAME_LEN];
+ char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
+ u32 card_type;
+ char model[BFA_ADAPTER_MODEL_NAME_LEN];
+ char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
+ u64 pwwn;
+ char node_symname[FC_SYMNAME_MAX];
+ char hw_ver[BFA_VERSION_LEN];
+ char fw_ver[BFA_VERSION_LEN];
+ char optrom_ver[BFA_VERSION_LEN];
+ char os_type[BFA_ADAPTER_OS_TYPE_LEN];
+ struct bfa_mfg_vpd vpd;
+ struct mac mac;
+
+ u8 nports;
+ u8 max_speed;
+ u8 prototype;
+ char asic_rev;
+
+ u8 pcie_gen;
+ u8 pcie_lanes_orig;
+ u8 pcie_lanes;
+ u8 cna_capable;
+
+ u8 is_mezz;
+ u8 trunk_capable;
+};
+
+/**
+ * ---------------------- IOC definitions ------------
+ */
+
+enum {
+ BFA_IOC_DRIVER_LEN = 16,
+ BFA_IOC_CHIP_REV_LEN = 8,
+};
+
+/**
+ * Driver and firmware versions.
+ */
+struct bfa_ioc_driver_attr {
+ char driver[BFA_IOC_DRIVER_LEN]; /*!< driver name */
+ char driver_ver[BFA_VERSION_LEN]; /*!< driver version */
+ char fw_ver[BFA_VERSION_LEN]; /*!< firmware version */
+ char bios_ver[BFA_VERSION_LEN]; /*!< bios version */
+ char efi_ver[BFA_VERSION_LEN]; /*!< EFI version */
+ char ob_ver[BFA_VERSION_LEN]; /*!< openboot version */
+};
+
+/**
+ * IOC PCI device attributes
+ */
+struct bfa_ioc_pci_attr {
+ u16 vendor_id; /*!< PCI vendor ID */
+ u16 device_id; /*!< PCI device ID */
+ u16 ssid; /*!< subsystem ID */
+ u16 ssvid; /*!< subsystem vendor ID */
+ u32 pcifn; /*!< PCI device function */
+ u32 rsvd; /* padding */
+ char chip_rev[BFA_IOC_CHIP_REV_LEN]; /*!< chip revision */
+};
+
+/**
+ * IOC states
+ */
+enum bfa_ioc_state {
+ BFA_IOC_RESET = 1, /*!< IOC is in reset state */
+ BFA_IOC_SEMWAIT = 2, /*!< Waiting for IOC h/w semaphore */
+ BFA_IOC_HWINIT = 3, /*!< IOC h/w is being initialized */
+ BFA_IOC_GETATTR = 4, /*!< IOC is being configured */
+ BFA_IOC_OPERATIONAL = 5, /*!< IOC is operational */
+ BFA_IOC_INITFAIL = 6, /*!< IOC hardware failure */
+ BFA_IOC_HBFAIL = 7, /*!< IOC heart-beat failure */
+ BFA_IOC_DISABLING = 8, /*!< IOC is being disabled */
+ BFA_IOC_DISABLED = 9, /*!< IOC is disabled */
+ BFA_IOC_FWMISMATCH = 10, /*!< IOC f/w different from drivers */
+};
+
+/**
+ * IOC firmware stats
+ */
+struct bfa_fw_ioc_stats {
+ u32 enable_reqs;
+ u32 disable_reqs;
+ u32 get_attr_reqs;
+ u32 dbg_sync;
+ u32 dbg_dump;
+ u32 unknown_reqs;
+};
+
+/**
+ * IOC driver stats
+ */
+struct bfa_ioc_drv_stats {
+ u32 ioc_isrs;
+ u32 ioc_enables;
+ u32 ioc_disables;
+ u32 ioc_hbfails;
+ u32 ioc_boots;
+ u32 stats_tmos;
+ u32 hb_count;
+ u32 disable_reqs;
+ u32 enable_reqs;
+ u32 disable_replies;
+ u32 enable_replies;
+};
+
+/**
+ * IOC statistics
+ */
+struct bfa_ioc_stats {
+ struct bfa_ioc_drv_stats drv_stats; /*!< driver IOC stats */
+ struct bfa_fw_ioc_stats fw_stats; /*!< firmware IOC stats */
+};
+
+enum bfa_ioc_type {
+ BFA_IOC_TYPE_FC = 1,
+ BFA_IOC_TYPE_FCoE = 2,
+ BFA_IOC_TYPE_LL = 3,
+};
+
+/**
+ * IOC attributes returned in queries
+ */
+struct bfa_ioc_attr {
+ enum bfa_ioc_type ioc_type;
+ enum bfa_ioc_state state; /*!< IOC state */
+ struct bfa_adapter_attr adapter_attr; /*!< HBA attributes */
+ struct bfa_ioc_driver_attr driver_attr; /*!< driver attr */
+ struct bfa_ioc_pci_attr pci_attr;
+ u8 port_id; /*!< port number */
+ u8 rsvd[7]; /*!< 64bit align */
+};
+
+/**
+ * ---------------------- mfg definitions ------------
+ */
+
+/**
+ * Checksum size
+ */
+#define BFA_MFG_CHKSUM_SIZE 16
+
+#define BFA_MFG_PARTNUM_SIZE 14
+#define BFA_MFG_SUPPLIER_ID_SIZE 10
+#define BFA_MFG_SUPPLIER_PARTNUM_SIZE 20
+#define BFA_MFG_SUPPLIER_SERIALNUM_SIZE 20
+#define BFA_MFG_SUPPLIER_REVISION_SIZE 4
+
+#pragma pack(1)
+
+/**
+ * @brief BFA adapter manufacturing block definition.
+ *
+ * All numerical fields are in big-endian format.
+ */
+struct bfa_mfg_block {
+ u8 version; /*!< manufacturing block version */
+ u8 mfg_sig[3]; /*!< characters 'M', 'F', 'G' */
+ u16 mfgsize; /*!< mfg block size */
+ u16 u16_chksum; /*!< old u16 checksum */
+ char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
+ char brcd_partnum[STRSZ(BFA_MFG_PARTNUM_SIZE)];
+ u8 mfg_day; /*!< manufacturing day */
+ u8 mfg_month; /*!< manufacturing month */
+ u16 mfg_year; /*!< manufacturing year */
+ u64 mfg_wwn; /*!< wwn base for this adapter */
+ u8 num_wwn; /*!< number of wwns assigned */
+ u8 mfg_speeds; /*!< speeds allowed for this adapter */
+ u8 rsv[2];
+ char supplier_id[STRSZ(BFA_MFG_SUPPLIER_ID_SIZE)];
+ char supplier_partnum[STRSZ(BFA_MFG_SUPPLIER_PARTNUM_SIZE)];
+ char
+ supplier_serialnum[STRSZ(BFA_MFG_SUPPLIER_SERIALNUM_SIZE)];
+ char
+ supplier_revision[STRSZ(BFA_MFG_SUPPLIER_REVISION_SIZE)];
+ mac_t mfg_mac; /*!< mac address */
+ u8 num_mac; /*!< number of mac addresses */
+ u8 rsv2;
+ u32 mfg_type; /*!< card type */
+ u8 rsv3[108];
+ u8 md5_chksum[BFA_MFG_CHKSUM_SIZE]; /*!< md5 checksum */
+};
+
+#pragma pack()
+
+/**
+ * ---------------------- pci definitions ------------
+ */
+
+#define bfa_asic_id_ct(devid) \
+ ((devid) == PCI_DEVICE_ID_BROCADE_CT || \
+ (devid) == PCI_DEVICE_ID_BROCADE_CT_FC)
+
+#endif /* __BFA_DEFS_H__ */
diff --git a/drivers/net/bna/bfa_defs_cna.h b/drivers/net/bna/bfa_defs_cna.h
new file mode 100644
index 00000000000..7e0a9187bdd
--- /dev/null
+++ b/drivers/net/bna/bfa_defs_cna.h
@@ -0,0 +1,223 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#ifndef __BFA_DEFS_CNA_H__
+#define __BFA_DEFS_CNA_H__
+
+#include "bfa_defs.h"
+
+/**
+ * @brief
+ * FC physical port statistics.
+ */
+struct bfa_port_fc_stats {
+ u64 secs_reset; /*!< Seconds since stats is reset */
+ u64 tx_frames; /*!< Tx frames */
+ u64 tx_words; /*!< Tx words */
+ u64 tx_lip; /*!< Tx LIP */
+ u64 tx_nos; /*!< Tx NOS */
+ u64 tx_ols; /*!< Tx OLS */
+ u64 tx_lr; /*!< Tx LR */
+ u64 tx_lrr; /*!< Tx LRR */
+ u64 rx_frames; /*!< Rx frames */
+ u64 rx_words; /*!< Rx words */
+ u64 lip_count; /*!< Rx LIP */
+ u64 nos_count; /*!< Rx NOS */
+ u64 ols_count; /*!< Rx OLS */
+ u64 lr_count; /*!< Rx LR */
+ u64 lrr_count; /*!< Rx LRR */
+ u64 invalid_crcs; /*!< Rx CRC err frames */
+ u64 invalid_crc_gd_eof; /*!< Rx CRC err good EOF frames */
+ u64 undersized_frm; /*!< Rx undersized frames */
+ u64 oversized_frm; /*!< Rx oversized frames */
+ u64 bad_eof_frm; /*!< Rx frames with bad EOF */
+ u64 error_frames; /*!< Errored frames */
+ u64 dropped_frames; /*!< Dropped frames */
+ u64 link_failures; /*!< Link Failure (LF) count */
+ u64 loss_of_syncs; /*!< Loss of sync count */
+ u64 loss_of_signals; /*!< Loss of signal count */
+ u64 primseq_errs; /*!< Primitive sequence protocol err. */
+ u64 bad_os_count; /*!< Invalid ordered sets */
+ u64 err_enc_out; /*!< Encoding err nonframe_8b10b */
+ u64 err_enc; /*!< Encoding err frame_8b10b */
+};
+
+/**
+ * @brief
+ * Eth Physical Port statistics.
+ */
+struct bfa_port_eth_stats {
+ u64 secs_reset; /*!< Seconds since stats is reset */
+ u64 frame_64; /*!< Frames 64 bytes */
+ u64 frame_65_127; /*!< Frames 65-127 bytes */
+ u64 frame_128_255; /*!< Frames 128-255 bytes */
+ u64 frame_256_511; /*!< Frames 256-511 bytes */
+ u64 frame_512_1023; /*!< Frames 512-1023 bytes */
+ u64 frame_1024_1518; /*!< Frames 1024-1518 bytes */
+ u64 frame_1519_1522; /*!< Frames 1519-1522 bytes */
+ u64 tx_bytes; /*!< Tx bytes */
+ u64 tx_packets; /*!< Tx packets */
+ u64 tx_mcast_packets; /*!< Tx multicast packets */
+ u64 tx_bcast_packets; /*!< Tx broadcast packets */
+ u64 tx_control_frame; /*!< Tx control frame */
+ u64 tx_drop; /*!< Tx drops */
+ u64 tx_jabber; /*!< Tx jabber */
+ u64 tx_fcs_error; /*!< Tx FCS errors */
+ u64 tx_fragments; /*!< Tx fragments */
+ u64 rx_bytes; /*!< Rx bytes */
+ u64 rx_packets; /*!< Rx packets */
+ u64 rx_mcast_packets; /*!< Rx multicast packets */
+ u64 rx_bcast_packets; /*!< Rx broadcast packets */
+ u64 rx_control_frames; /*!< Rx control frames */
+ u64 rx_unknown_opcode; /*!< Rx unknown opcode */
+ u64 rx_drop; /*!< Rx drops */
+ u64 rx_jabber; /*!< Rx jabber */
+ u64 rx_fcs_error; /*!< Rx FCS errors */
+ u64 rx_alignment_error; /*!< Rx alignment errors */
+ u64 rx_frame_length_error; /*!< Rx frame len errors */
+ u64 rx_code_error; /*!< Rx code errors */
+ u64 rx_fragments; /*!< Rx fragments */
+ u64 rx_pause; /*!< Rx pause */
+ u64 rx_zero_pause; /*!< Rx zero pause */
+ u64 tx_pause; /*!< Tx pause */
+ u64 tx_zero_pause; /*!< Tx zero pause */
+ u64 rx_fcoe_pause; /*!< Rx FCoE pause */
+ u64 rx_fcoe_zero_pause; /*!< Rx FCoE zero pause */
+ u64 tx_fcoe_pause; /*!< Tx FCoE pause */
+ u64 tx_fcoe_zero_pause; /*!< Tx FCoE zero pause */
+};
+
+/**
+ * @brief
+ * Port statistics.
+ */
+union bfa_port_stats_u {
+ struct bfa_port_fc_stats fc;
+ struct bfa_port_eth_stats eth;
+};
+
+#pragma pack(1)
+
+#define BFA_CEE_LLDP_MAX_STRING_LEN (128)
+#define BFA_CEE_DCBX_MAX_PRIORITY (8)
+#define BFA_CEE_DCBX_MAX_PGID (8)
+
+#define BFA_CEE_LLDP_SYS_CAP_OTHER 0x0001
+#define BFA_CEE_LLDP_SYS_CAP_REPEATER 0x0002
+#define BFA_CEE_LLDP_SYS_CAP_MAC_BRIDGE 0x0004
+#define BFA_CEE_LLDP_SYS_CAP_WLAN_AP 0x0008
+#define BFA_CEE_LLDP_SYS_CAP_ROUTER 0x0010
+#define BFA_CEE_LLDP_SYS_CAP_TELEPHONE 0x0020
+#define BFA_CEE_LLDP_SYS_CAP_DOCSIS_CD 0x0040
+#define BFA_CEE_LLDP_SYS_CAP_STATION 0x0080
+#define BFA_CEE_LLDP_SYS_CAP_CVLAN 0x0100
+#define BFA_CEE_LLDP_SYS_CAP_SVLAN 0x0200
+#define BFA_CEE_LLDP_SYS_CAP_TPMR 0x0400
+
+/* LLDP string type */
+struct bfa_cee_lldp_str {
+ u8 sub_type;
+ u8 len;
+ u8 rsvd[2];
+ u8 value[BFA_CEE_LLDP_MAX_STRING_LEN];
+};
+
+/* LLDP paramters */
+struct bfa_cee_lldp_cfg {
+ struct bfa_cee_lldp_str chassis_id;
+ struct bfa_cee_lldp_str port_id;
+ struct bfa_cee_lldp_str port_desc;
+ struct bfa_cee_lldp_str sys_name;
+ struct bfa_cee_lldp_str sys_desc;
+ struct bfa_cee_lldp_str mgmt_addr;
+ u16 time_to_live;
+ u16 enabled_system_cap;
+};
+
+enum bfa_cee_dcbx_version {
+ DCBX_PROTOCOL_PRECEE = 1,
+ DCBX_PROTOCOL_CEE = 2,
+};
+
+enum bfa_cee_lls {
+ /* LLS is down because the TLV not sent by the peer */
+ CEE_LLS_DOWN_NO_TLV = 0,
+ /* LLS is down as advertised by the peer */
+ CEE_LLS_DOWN = 1,
+ CEE_LLS_UP = 2,
+};
+
+/* CEE/DCBX parameters */
+struct bfa_cee_dcbx_cfg {
+ u8 pgid[BFA_CEE_DCBX_MAX_PRIORITY];
+ u8 pg_percentage[BFA_CEE_DCBX_MAX_PGID];
+ u8 pfc_primap; /* bitmap of priorties with PFC enabled */
+ u8 fcoe_primap; /* bitmap of priorities used for FcoE traffic */
+ u8 iscsi_primap; /* bitmap of priorities used for iSCSI traffic */
+ u8 dcbx_version; /* operating version:CEE or preCEE */
+ u8 lls_fcoe; /* FCoE Logical Link Status */
+ u8 lls_lan; /* LAN Logical Link Status */
+ u8 rsvd[2];
+};
+
+/* CEE status */
+/* Making this to tri-state for the benefit of port list command */
+enum bfa_cee_status {
+ CEE_UP = 0,
+ CEE_PHY_UP = 1,
+ CEE_LOOPBACK = 2,
+ CEE_PHY_DOWN = 3,
+};
+
+/* CEE Query */
+struct bfa_cee_attr {
+ u8 cee_status;
+ u8 error_reason;
+ struct bfa_cee_lldp_cfg lldp_remote;
+ struct bfa_cee_dcbx_cfg dcbx_remote;
+ mac_t src_mac;
+ u8 link_speed;
+ u8 nw_priority;
+ u8 filler[2];
+};
+
+/* LLDP/DCBX/CEE Statistics */
+struct bfa_cee_stats {
+ u32 lldp_tx_frames; /*!< LLDP Tx Frames */
+ u32 lldp_rx_frames; /*!< LLDP Rx Frames */
+ u32 lldp_rx_frames_invalid; /*!< LLDP Rx Frames invalid */
+ u32 lldp_rx_frames_new; /*!< LLDP Rx Frames new */
+ u32 lldp_tlvs_unrecognized; /*!< LLDP Rx unrecognized TLVs */
+ u32 lldp_rx_shutdown_tlvs; /*!< LLDP Rx shutdown TLVs */
+ u32 lldp_info_aged_out; /*!< LLDP remote info aged out */
+ u32 dcbx_phylink_ups; /*!< DCBX phy link ups */
+ u32 dcbx_phylink_downs; /*!< DCBX phy link downs */
+ u32 dcbx_rx_tlvs; /*!< DCBX Rx TLVs */
+ u32 dcbx_rx_tlvs_invalid; /*!< DCBX Rx TLVs invalid */
+ u32 dcbx_control_tlv_error; /*!< DCBX control TLV errors */
+ u32 dcbx_feature_tlv_error; /*!< DCBX feature TLV errors */
+ u32 dcbx_cee_cfg_new; /*!< DCBX new CEE cfg rcvd */
+ u32 cee_status_down; /*!< CEE status down */
+ u32 cee_status_up; /*!< CEE status up */
+ u32 cee_hw_cfg_changed; /*!< CEE hw cfg changed */
+ u32 cee_rx_invalid_cfg; /*!< CEE invalid cfg */
+};
+
+#pragma pack()
+
+#endif /* __BFA_DEFS_CNA_H__ */
diff --git a/drivers/net/bna/bfa_defs_mfg_comm.h b/drivers/net/bna/bfa_defs_mfg_comm.h
new file mode 100644
index 00000000000..987978fcb3f
--- /dev/null
+++ b/drivers/net/bna/bfa_defs_mfg_comm.h
@@ -0,0 +1,244 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#ifndef __BFA_DEFS_MFG_COMM_H__
+#define __BFA_DEFS_MFG_COMM_H__
+
+#include "cna.h"
+
+/**
+ * Manufacturing block version
+ */
+#define BFA_MFG_VERSION 2
+#define BFA_MFG_VERSION_UNINIT 0xFF
+
+/**
+ * Manufacturing block encrypted version
+ */
+#define BFA_MFG_ENC_VER 2
+
+/**
+ * Manufacturing block version 1 length
+ */
+#define BFA_MFG_VER1_LEN 128
+
+/**
+ * Manufacturing block header length
+ */
+#define BFA_MFG_HDR_LEN 4
+
+#define BFA_MFG_SERIALNUM_SIZE 11
+#define STRSZ(_n) (((_n) + 4) & ~3)
+
+/**
+ * Manufacturing card type
+ */
+enum {
+ BFA_MFG_TYPE_CB_MAX = 825, /*!< Crossbow card type max */
+ BFA_MFG_TYPE_FC8P2 = 825, /*!< 8G 2port FC card */
+ BFA_MFG_TYPE_FC8P1 = 815, /*!< 8G 1port FC card */
+ BFA_MFG_TYPE_FC4P2 = 425, /*!< 4G 2port FC card */
+ BFA_MFG_TYPE_FC4P1 = 415, /*!< 4G 1port FC card */
+ BFA_MFG_TYPE_CNA10P2 = 1020, /*!< 10G 2port CNA card */
+ BFA_MFG_TYPE_CNA10P1 = 1010, /*!< 10G 1port CNA card */
+ BFA_MFG_TYPE_JAYHAWK = 804, /*!< Jayhawk mezz card */
+ BFA_MFG_TYPE_WANCHESE = 1007, /*!< Wanchese mezz card */
+ BFA_MFG_TYPE_ASTRA = 807, /*!< Astra mezz card */
+ BFA_MFG_TYPE_LIGHTNING_P0 = 902, /*!< Lightning mezz card - old */
+ BFA_MFG_TYPE_LIGHTNING = 1741, /*!< Lightning mezz card */
+ BFA_MFG_TYPE_INVALID = 0, /*!< Invalid card type */
+};
+
+#pragma pack(1)
+
+/**
+ * Check if 1-port card
+ */
+#define bfa_mfg_is_1port(type) (( \
+ (type) == BFA_MFG_TYPE_FC8P1 || \
+ (type) == BFA_MFG_TYPE_FC4P1 || \
+ (type) == BFA_MFG_TYPE_CNA10P1))
+
+/**
+ * Check if Mezz card
+ */
+#define bfa_mfg_is_mezz(type) (( \
+ (type) == BFA_MFG_TYPE_JAYHAWK || \
+ (type) == BFA_MFG_TYPE_WANCHESE || \
+ (type) == BFA_MFG_TYPE_ASTRA || \
+ (type) == BFA_MFG_TYPE_LIGHTNING_P0 || \
+ (type) == BFA_MFG_TYPE_LIGHTNING))
+
+/**
+ * Check if card type valid
+ */
+#define bfa_mfg_is_card_type_valid(type) (( \
+ (type) == BFA_MFG_TYPE_FC8P2 || \
+ (type) == BFA_MFG_TYPE_FC8P1 || \
+ (type) == BFA_MFG_TYPE_FC4P2 || \
+ (type) == BFA_MFG_TYPE_FC4P1 || \
+ (type) == BFA_MFG_TYPE_CNA10P2 || \
+ (type) == BFA_MFG_TYPE_CNA10P1 || \
+ bfa_mfg_is_mezz(type)))
+
+/**
+ * Check if the card having old wwn/mac handling
+ */
+#define bfa_mfg_is_old_wwn_mac_model(type) (( \
+ (type) == BFA_MFG_TYPE_FC8P2 || \
+ (type) == BFA_MFG_TYPE_FC8P1 || \
+ (type) == BFA_MFG_TYPE_FC4P2 || \
+ (type) == BFA_MFG_TYPE_FC4P1 || \
+ (type) == BFA_MFG_TYPE_CNA10P2 || \
+ (type) == BFA_MFG_TYPE_CNA10P1 || \
+ (type) == BFA_MFG_TYPE_JAYHAWK || \
+ (type) == BFA_MFG_TYPE_WANCHESE))
+
+#define bfa_mfg_increment_wwn_mac(m, i) \
+do { \
+ u32 t = ((m)[0] << 16) | ((m)[1] << 8) | (m)[2]; \
+ t += (i); \
+ (m)[0] = (t >> 16) & 0xFF; \
+ (m)[1] = (t >> 8) & 0xFF; \
+ (m)[2] = t & 0xFF; \
+} while (0)
+
+#define bfa_mfg_adapter_prop_init_flash(card_type, prop) \
+do { \
+ switch ((card_type)) { \
+ case BFA_MFG_TYPE_FC8P2: \
+ case BFA_MFG_TYPE_JAYHAWK: \
+ case BFA_MFG_TYPE_ASTRA: \
+ (prop) = BFI_ADAPTER_SETP(NPORTS, 2) | \
+ BFI_ADAPTER_SETP(SPEED, 8); \
+ break; \
+ case BFA_MFG_TYPE_FC8P1: \
+ (prop) = BFI_ADAPTER_SETP(NPORTS, 1) | \
+ BFI_ADAPTER_SETP(SPEED, 8); \
+ break; \
+ case BFA_MFG_TYPE_FC4P2: \
+ (prop) = BFI_ADAPTER_SETP(NPORTS, 2) | \
+ BFI_ADAPTER_SETP(SPEED, 4); \
+ break; \
+ case BFA_MFG_TYPE_FC4P1: \
+ (prop) = BFI_ADAPTER_SETP(NPORTS, 1) | \
+ BFI_ADAPTER_SETP(SPEED, 4); \
+ break; \
+ case BFA_MFG_TYPE_CNA10P2: \
+ case BFA_MFG_TYPE_WANCHESE: \
+ case BFA_MFG_TYPE_LIGHTNING_P0: \
+ case BFA_MFG_TYPE_LIGHTNING: \
+ (prop) = BFI_ADAPTER_SETP(NPORTS, 2); \
+ (prop) |= BFI_ADAPTER_SETP(SPEED, 10); \
+ break; \
+ case BFA_MFG_TYPE_CNA10P1: \
+ (prop) = BFI_ADAPTER_SETP(NPORTS, 1); \
+ (prop) |= BFI_ADAPTER_SETP(SPEED, 10); \
+ break; \
+ default: \
+ (prop) = BFI_ADAPTER_UNSUPP; \
+ } \
+} while (0)
+
+enum {
+ CB_GPIO_TTV = (1), /*!< TTV debug capable cards */
+ CB_GPIO_FC8P2 = (2), /*!< 8G 2port FC card */
+ CB_GPIO_FC8P1 = (3), /*!< 8G 1port FC card */
+ CB_GPIO_FC4P2 = (4), /*!< 4G 2port FC card */
+ CB_GPIO_FC4P1 = (5), /*!< 4G 1port FC card */
+ CB_GPIO_DFLY = (6), /*!< 8G 2port FC mezzanine card */
+ CB_GPIO_PROTO = (1 << 7) /*!< 8G 2port FC prototypes */
+};
+
+#define bfa_mfg_adapter_prop_init_gpio(gpio, card_type, prop) \
+do { \
+ if ((gpio) & CB_GPIO_PROTO) { \
+ (prop) |= BFI_ADAPTER_PROTO; \
+ (gpio) &= ~CB_GPIO_PROTO; \
+ } \
+ switch ((gpio)) { \
+ case CB_GPIO_TTV: \
+ (prop) |= BFI_ADAPTER_TTV; \
+ case CB_GPIO_DFLY: \
+ case CB_GPIO_FC8P2: \
+ (prop) |= BFI_ADAPTER_SETP(NPORTS, 2); \
+ (prop) |= BFI_ADAPTER_SETP(SPEED, 8); \
+ (card_type) = BFA_MFG_TYPE_FC8P2; \
+ break; \
+ case CB_GPIO_FC8P1: \
+ (prop) |= BFI_ADAPTER_SETP(NPORTS, 1); \
+ (prop) |= BFI_ADAPTER_SETP(SPEED, 8); \
+ (card_type) = BFA_MFG_TYPE_FC8P1; \
+ break; \
+ case CB_GPIO_FC4P2: \
+ (prop) |= BFI_ADAPTER_SETP(NPORTS, 2); \
+ (prop) |= BFI_ADAPTER_SETP(SPEED, 4); \
+ (card_type) = BFA_MFG_TYPE_FC4P2; \
+ break; \
+ case CB_GPIO_FC4P1: \
+ (prop) |= BFI_ADAPTER_SETP(NPORTS, 1); \
+ (prop) |= BFI_ADAPTER_SETP(SPEED, 4); \
+ (card_type) = BFA_MFG_TYPE_FC4P1; \
+ break; \
+ default: \
+ (prop) |= BFI_ADAPTER_UNSUPP; \
+ (card_type) = BFA_MFG_TYPE_INVALID; \
+ } \
+} while (0)
+
+/**
+ * VPD data length
+ */
+#define BFA_MFG_VPD_LEN 512
+#define BFA_MFG_VPD_LEN_INVALID 0
+
+#define BFA_MFG_VPD_PCI_HDR_OFF 137
+#define BFA_MFG_VPD_PCI_VER_MASK 0x07 /*!< version mask 3 bits */
+#define BFA_MFG_VPD_PCI_VDR_MASK 0xf8 /*!< vendor mask 5 bits */
+
+/**
+ * VPD vendor tag
+ */
+enum {
+ BFA_MFG_VPD_UNKNOWN = 0, /*!< vendor unknown */
+ BFA_MFG_VPD_IBM = 1, /*!< vendor IBM */
+ BFA_MFG_VPD_HP = 2, /*!< vendor HP */
+ BFA_MFG_VPD_DELL = 3, /*!< vendor DELL */
+ BFA_MFG_VPD_PCI_IBM = 0x08, /*!< PCI VPD IBM */
+ BFA_MFG_VPD_PCI_HP = 0x10, /*!< PCI VPD HP */
+ BFA_MFG_VPD_PCI_DELL = 0x20, /*!< PCI VPD DELL */
+ BFA_MFG_VPD_PCI_BRCD = 0xf8, /*!< PCI VPD Brocade */
+};
+
+/**
+ * @brief BFA adapter flash vpd data definition.
+ *
+ * All numerical fields are in big-endian format.
+ */
+struct bfa_mfg_vpd {
+ u8 version; /*!< vpd data version */
+ u8 vpd_sig[3]; /*!< characters 'V', 'P', 'D' */
+ u8 chksum; /*!< u8 checksum */
+ u8 vendor; /*!< vendor */
+ u8 len; /*!< vpd data length excluding header */
+ u8 rsv;
+ u8 data[BFA_MFG_VPD_LEN]; /*!< vpd data */
+};
+
+#pragma pack()
+
+#endif /* __BFA_DEFS_MFG_H__ */
diff --git a/drivers/net/bna/bfa_defs_status.h b/drivers/net/bna/bfa_defs_status.h
new file mode 100644
index 00000000000..af951126375
--- /dev/null
+++ b/drivers/net/bna/bfa_defs_status.h
@@ -0,0 +1,216 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#ifndef __BFA_DEFS_STATUS_H__
+#define __BFA_DEFS_STATUS_H__
+
+/**
+ * API status return values
+ *
+ * NOTE: The error msgs are auto generated from the comments. Only singe line
+ * comments are supported
+ */
+enum bfa_status {
+ BFA_STATUS_OK = 0,
+ BFA_STATUS_FAILED = 1,
+ BFA_STATUS_EINVAL = 2,
+ BFA_STATUS_ENOMEM = 3,
+ BFA_STATUS_ENOSYS = 4,
+ BFA_STATUS_ETIMER = 5,
+ BFA_STATUS_EPROTOCOL = 6,
+ BFA_STATUS_ENOFCPORTS = 7,
+ BFA_STATUS_NOFLASH = 8,
+ BFA_STATUS_BADFLASH = 9,
+ BFA_STATUS_SFP_UNSUPP = 10,
+ BFA_STATUS_UNKNOWN_VFID = 11,
+ BFA_STATUS_DATACORRUPTED = 12,
+ BFA_STATUS_DEVBUSY = 13,
+ BFA_STATUS_ABORTED = 14,
+ BFA_STATUS_NODEV = 15,
+ BFA_STATUS_HDMA_FAILED = 16,
+ BFA_STATUS_FLASH_BAD_LEN = 17,
+ BFA_STATUS_UNKNOWN_LWWN = 18,
+ BFA_STATUS_UNKNOWN_RWWN = 19,
+ BFA_STATUS_FCPT_LS_RJT = 20,
+ BFA_STATUS_VPORT_EXISTS = 21,
+ BFA_STATUS_VPORT_MAX = 22,
+ BFA_STATUS_UNSUPP_SPEED = 23,
+ BFA_STATUS_INVLD_DFSZ = 24,
+ BFA_STATUS_CNFG_FAILED = 25,
+ BFA_STATUS_CMD_NOTSUPP = 26,
+ BFA_STATUS_NO_ADAPTER = 27,
+ BFA_STATUS_LINKDOWN = 28,
+ BFA_STATUS_FABRIC_RJT = 29,
+ BFA_STATUS_UNKNOWN_VWWN = 30,
+ BFA_STATUS_NSLOGIN_FAILED = 31,
+ BFA_STATUS_NO_RPORTS = 32,
+ BFA_STATUS_NSQUERY_FAILED = 33,
+ BFA_STATUS_PORT_OFFLINE = 34,
+ BFA_STATUS_RPORT_OFFLINE = 35,
+ BFA_STATUS_TGTOPEN_FAILED = 36,
+ BFA_STATUS_BAD_LUNS = 37,
+ BFA_STATUS_IO_FAILURE = 38,
+ BFA_STATUS_NO_FABRIC = 39,
+ BFA_STATUS_EBADF = 40,
+ BFA_STATUS_EINTR = 41,
+ BFA_STATUS_EIO = 42,
+ BFA_STATUS_ENOTTY = 43,
+ BFA_STATUS_ENXIO = 44,
+ BFA_STATUS_EFOPEN = 45,
+ BFA_STATUS_VPORT_WWN_BP = 46,
+ BFA_STATUS_PORT_NOT_DISABLED = 47,
+ BFA_STATUS_BADFRMHDR = 48,
+ BFA_STATUS_BADFRMSZ = 49,
+ BFA_STATUS_MISSINGFRM = 50,
+ BFA_STATUS_LINKTIMEOUT = 51,
+ BFA_STATUS_NO_FCPIM_NEXUS = 52,
+ BFA_STATUS_CHECKSUM_FAIL = 53,
+ BFA_STATUS_GZME_FAILED = 54,
+ BFA_STATUS_SCSISTART_REQD = 55,
+ BFA_STATUS_IOC_FAILURE = 56,
+ BFA_STATUS_INVALID_WWN = 57,
+ BFA_STATUS_MISMATCH = 58,
+ BFA_STATUS_IOC_ENABLED = 59,
+ BFA_STATUS_ADAPTER_ENABLED = 60,
+ BFA_STATUS_IOC_NON_OP = 61,
+ BFA_STATUS_ADDR_MAP_FAILURE = 62,
+ BFA_STATUS_SAME_NAME = 63,
+ BFA_STATUS_PENDING = 64,
+ BFA_STATUS_8G_SPD = 65,
+ BFA_STATUS_4G_SPD = 66,
+ BFA_STATUS_AD_IS_ENABLE = 67,
+ BFA_STATUS_EINVAL_TOV = 68,
+ BFA_STATUS_EINVAL_QDEPTH = 69,
+ BFA_STATUS_VERSION_FAIL = 70,
+ BFA_STATUS_DIAG_BUSY = 71,
+ BFA_STATUS_BEACON_ON = 72,
+ BFA_STATUS_BEACON_OFF = 73,
+ BFA_STATUS_LBEACON_ON = 74,
+ BFA_STATUS_LBEACON_OFF = 75,
+ BFA_STATUS_PORT_NOT_INITED = 76,
+ BFA_STATUS_RPSC_ENABLED = 77,
+ BFA_STATUS_ENOFSAVE = 78,
+ BFA_STATUS_BAD_FILE = 79,
+ BFA_STATUS_RLIM_EN = 80,
+ BFA_STATUS_RLIM_DIS = 81,
+ BFA_STATUS_IOC_DISABLED = 82,
+ BFA_STATUS_ADAPTER_DISABLED = 83,
+ BFA_STATUS_BIOS_DISABLED = 84,
+ BFA_STATUS_AUTH_ENABLED = 85,
+ BFA_STATUS_AUTH_DISABLED = 86,
+ BFA_STATUS_ERROR_TRL_ENABLED = 87,
+ BFA_STATUS_ERROR_QOS_ENABLED = 88,
+ BFA_STATUS_NO_SFP_DEV = 89,
+ BFA_STATUS_MEMTEST_FAILED = 90,
+ BFA_STATUS_INVALID_DEVID = 91,
+ BFA_STATUS_QOS_ENABLED = 92,
+ BFA_STATUS_QOS_DISABLED = 93,
+ BFA_STATUS_INCORRECT_DRV_CONFIG = 94,
+ BFA_STATUS_REG_FAIL = 95,
+ BFA_STATUS_IM_INV_CODE = 96,
+ BFA_STATUS_IM_INV_VLAN = 97,
+ BFA_STATUS_IM_INV_ADAPT_NAME = 98,
+ BFA_STATUS_IM_LOW_RESOURCES = 99,
+ BFA_STATUS_IM_VLANID_IS_PVID = 100,
+ BFA_STATUS_IM_VLANID_EXISTS = 101,
+ BFA_STATUS_IM_FW_UPDATE_FAIL = 102,
+ BFA_STATUS_PORTLOG_ENABLED = 103,
+ BFA_STATUS_PORTLOG_DISABLED = 104,
+ BFA_STATUS_FILE_NOT_FOUND = 105,
+ BFA_STATUS_QOS_FC_ONLY = 106,
+ BFA_STATUS_RLIM_FC_ONLY = 107,
+ BFA_STATUS_CT_SPD = 108,
+ BFA_STATUS_LEDTEST_OP = 109,
+ BFA_STATUS_CEE_NOT_DN = 110,
+ BFA_STATUS_10G_SPD = 111,
+ BFA_STATUS_IM_INV_TEAM_NAME = 112,
+ BFA_STATUS_IM_DUP_TEAM_NAME = 113,
+ BFA_STATUS_IM_ADAPT_ALREADY_IN_TEAM = 114,
+ BFA_STATUS_IM_ADAPT_HAS_VLANS = 115,
+ BFA_STATUS_IM_PVID_MISMATCH = 116,
+ BFA_STATUS_IM_LINK_SPEED_MISMATCH = 117,
+ BFA_STATUS_IM_MTU_MISMATCH = 118,
+ BFA_STATUS_IM_RSS_MISMATCH = 119,
+ BFA_STATUS_IM_HDS_MISMATCH = 120,
+ BFA_STATUS_IM_OFFLOAD_MISMATCH = 121,
+ BFA_STATUS_IM_PORT_PARAMS = 122,
+ BFA_STATUS_IM_PORT_NOT_IN_TEAM = 123,
+ BFA_STATUS_IM_CANNOT_REM_PRI = 124,
+ BFA_STATUS_IM_MAX_PORTS_REACHED = 125,
+ BFA_STATUS_IM_LAST_PORT_DELETE = 126,
+ BFA_STATUS_IM_NO_DRIVER = 127,
+ BFA_STATUS_IM_MAX_VLANS_REACHED = 128,
+ BFA_STATUS_TOMCAT_SPD_NOT_ALLOWED = 129,
+ BFA_STATUS_NO_MINPORT_DRIVER = 130,
+ BFA_STATUS_CARD_TYPE_MISMATCH = 131,
+ BFA_STATUS_BAD_ASICBLK = 132,
+ BFA_STATUS_NO_DRIVER = 133,
+ BFA_STATUS_INVALID_MAC = 134,
+ BFA_STATUS_IM_NO_VLAN = 135,
+ BFA_STATUS_IM_ETH_LB_FAILED = 136,
+ BFA_STATUS_IM_PVID_REMOVE = 137,
+ BFA_STATUS_IM_PVID_EDIT = 138,
+ BFA_STATUS_CNA_NO_BOOT = 139,
+ BFA_STATUS_IM_PVID_NON_ZERO = 140,
+ BFA_STATUS_IM_INETCFG_LOCK_FAILED = 141,
+ BFA_STATUS_IM_GET_INETCFG_FAILED = 142,
+ BFA_STATUS_IM_NOT_BOUND = 143,
+ BFA_STATUS_INSUFFICIENT_PERMS = 144,
+ BFA_STATUS_IM_INV_VLAN_NAME = 145,
+ BFA_STATUS_CMD_NOTSUPP_CNA = 146,
+ BFA_STATUS_IM_PASSTHRU_EDIT = 147,
+ BFA_STATUS_IM_BIND_FAILED = 148,
+ BFA_STATUS_IM_UNBIND_FAILED = 149,
+ BFA_STATUS_IM_PORT_IN_TEAM = 150,
+ BFA_STATUS_IM_VLAN_NOT_FOUND = 151,
+ BFA_STATUS_IM_TEAM_NOT_FOUND = 152,
+ BFA_STATUS_IM_TEAM_CFG_NOT_ALLOWED = 153,
+ BFA_STATUS_PBC = 154,
+ BFA_STATUS_DEVID_MISSING = 155,
+ BFA_STATUS_BAD_FWCFG = 156,
+ BFA_STATUS_CREATE_FILE = 157,
+ BFA_STATUS_INVALID_VENDOR = 158,
+ BFA_STATUS_SFP_NOT_READY = 159,
+ BFA_STATUS_FLASH_UNINIT = 160,
+ BFA_STATUS_FLASH_EMPTY = 161,
+ BFA_STATUS_FLASH_CKFAIL = 162,
+ BFA_STATUS_TRUNK_UNSUPP = 163,
+ BFA_STATUS_TRUNK_ENABLED = 164,
+ BFA_STATUS_TRUNK_DISABLED = 165,
+ BFA_STATUS_TRUNK_ERROR_TRL_ENABLED = 166,
+ BFA_STATUS_BOOT_CODE_UPDATED = 167,
+ BFA_STATUS_BOOT_VERSION = 168,
+ BFA_STATUS_CARDTYPE_MISSING = 169,
+ BFA_STATUS_INVALID_CARDTYPE = 170,
+ BFA_STATUS_NO_TOPOLOGY_FOR_CNA = 171,
+ BFA_STATUS_IM_VLAN_OVER_TEAM_DELETE_FAILED = 172,
+ BFA_STATUS_ETHBOOT_ENABLED = 173,
+ BFA_STATUS_ETHBOOT_DISABLED = 174,
+ BFA_STATUS_IOPROFILE_OFF = 175,
+ BFA_STATUS_NO_PORT_INSTANCE = 176,
+ BFA_STATUS_BOOT_CODE_TIMEDOUT = 177,
+ BFA_STATUS_NO_VPORT_LOCK = 178,
+ BFA_STATUS_VPORT_NO_CNFG = 179,
+ BFA_STATUS_MAX_VAL
+};
+
+enum bfa_eproto_status {
+ BFA_EPROTO_BAD_ACCEPT = 0,
+ BFA_EPROTO_UNKNOWN_RSP = 1
+};
+
+#endif /* __BFA_DEFS_STATUS_H__ */
diff --git a/drivers/net/bna/bfa_ioc.c b/drivers/net/bna/bfa_ioc.c
new file mode 100644
index 00000000000..e94e5aa9751
--- /dev/null
+++ b/drivers/net/bna/bfa_ioc.c
@@ -0,0 +1,1732 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#include "bfa_ioc.h"
+#include "cna.h"
+#include "bfi.h"
+#include "bfi_ctreg.h"
+#include "bfa_defs.h"
+
+/**
+ * IOC local definitions
+ */
+
+#define bfa_ioc_timer_start(__ioc) \
+ mod_timer(&(__ioc)->ioc_timer, jiffies + \
+ msecs_to_jiffies(BFA_IOC_TOV))
+#define bfa_ioc_timer_stop(__ioc) del_timer(&(__ioc)->ioc_timer)
+
+#define bfa_ioc_recovery_timer_start(__ioc) \
+ mod_timer(&(__ioc)->ioc_timer, jiffies + \
+ msecs_to_jiffies(BFA_IOC_TOV_RECOVER))
+
+#define bfa_sem_timer_start(__ioc) \
+ mod_timer(&(__ioc)->sem_timer, jiffies + \
+ msecs_to_jiffies(BFA_IOC_HWSEM_TOV))
+#define bfa_sem_timer_stop(__ioc) del_timer(&(__ioc)->sem_timer)
+
+#define bfa_hb_timer_start(__ioc) \
+ mod_timer(&(__ioc)->hb_timer, jiffies + \
+ msecs_to_jiffies(BFA_IOC_HB_TOV))
+#define bfa_hb_timer_stop(__ioc) del_timer(&(__ioc)->hb_timer)
+
+/**
+ * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details.
+ */
+
+#define bfa_ioc_firmware_lock(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc))
+#define bfa_ioc_firmware_unlock(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc))
+#define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc))
+#define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc))
+#define bfa_ioc_notify_hbfail(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_notify_hbfail(__ioc))
+
+#define bfa_ioc_is_optrom(__ioc) \
+ (bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(__ioc)) < BFA_IOC_FWIMG_MINSZ)
+
+#define bfa_ioc_mbox_cmd_pending(__ioc) \
+ (!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \
+ readl((__ioc)->ioc_regs.hfn_mbox_cmd))
+
+static bool bfa_nw_auto_recover = true;
+
+/*
+ * forward declarations
+ */
+static void bfa_ioc_hw_sem_get(struct bfa_ioc *ioc);
+static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc);
+static void bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force);
+static void bfa_ioc_send_enable(struct bfa_ioc *ioc);
+static void bfa_ioc_send_disable(struct bfa_ioc *ioc);
+static void bfa_ioc_send_getattr(struct bfa_ioc *ioc);
+static void bfa_ioc_hb_monitor(struct bfa_ioc *ioc);
+static void bfa_ioc_hb_stop(struct bfa_ioc *ioc);
+static void bfa_ioc_reset(struct bfa_ioc *ioc, bool force);
+static void bfa_ioc_mbox_poll(struct bfa_ioc *ioc);
+static void bfa_ioc_mbox_hbfail(struct bfa_ioc *ioc);
+static void bfa_ioc_recover(struct bfa_ioc *ioc);
+static void bfa_ioc_check_attr_wwns(struct bfa_ioc *ioc);
+static void bfa_ioc_disable_comp(struct bfa_ioc *ioc);
+static void bfa_ioc_lpu_stop(struct bfa_ioc *ioc);
+static void bfa_ioc_boot(struct bfa_ioc *ioc, u32 boot_type,
+ u32 boot_param);
+static u32 bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr);
+static u32 bfa_ioc_smem_pgoff(struct bfa_ioc *ioc, u32 fmaddr);
+static void bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc,
+ char *serial_num);
+static void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc *ioc,
+ char *fw_ver);
+static void bfa_ioc_get_pci_chip_rev(struct bfa_ioc *ioc,
+ char *chip_rev);
+static void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc,
+ char *optrom_ver);
+static void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc,
+ char *manufacturer);
+static void bfa_ioc_get_adapter_model(struct bfa_ioc *ioc, char *model);
+static u64 bfa_ioc_get_pwwn(struct bfa_ioc *ioc);
+static mac_t bfa_ioc_get_mfg_mac(struct bfa_ioc *ioc);
+
+/**
+ * IOC state machine events
+ */
+enum ioc_event {
+ IOC_E_ENABLE = 1, /*!< IOC enable request */
+ IOC_E_DISABLE = 2, /*!< IOC disable request */
+ IOC_E_TIMEOUT = 3, /*!< f/w response timeout */
+ IOC_E_FWREADY = 4, /*!< f/w initialization done */
+ IOC_E_FWRSP_GETATTR = 5, /*!< IOC get attribute response */
+ IOC_E_FWRSP_ENABLE = 6, /*!< enable f/w response */
+ IOC_E_FWRSP_DISABLE = 7, /*!< disable f/w response */
+ IOC_E_HBFAIL = 8, /*!< heartbeat failure */
+ IOC_E_HWERROR = 9, /*!< hardware error interrupt */
+ IOC_E_SEMLOCKED = 10, /*!< h/w semaphore is locked */
+ IOC_E_DETACH = 11, /*!< driver detach cleanup */
+};
+
+bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, fwcheck, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, mismatch, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, semwait, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, hwinit, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, initfail, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, hbfail, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc, enum ioc_event);
+
+static struct bfa_sm_table ioc_sm_table[] = {
+ {BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET},
+ {BFA_SM(bfa_ioc_sm_fwcheck), BFA_IOC_FWMISMATCH},
+ {BFA_SM(bfa_ioc_sm_mismatch), BFA_IOC_FWMISMATCH},
+ {BFA_SM(bfa_ioc_sm_semwait), BFA_IOC_SEMWAIT},
+ {BFA_SM(bfa_ioc_sm_hwinit), BFA_IOC_HWINIT},
+ {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_HWINIT},
+ {BFA_SM(bfa_ioc_sm_getattr), BFA_IOC_GETATTR},
+ {BFA_SM(bfa_ioc_sm_op), BFA_IOC_OPERATIONAL},
+ {BFA_SM(bfa_ioc_sm_initfail), BFA_IOC_INITFAIL},
+ {BFA_SM(bfa_ioc_sm_hbfail), BFA_IOC_HBFAIL},
+ {BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING},
+ {BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED},
+};
+
+/**
+ * Reset entry actions -- initialize state machine
+ */
+static void
+bfa_ioc_sm_reset_entry(struct bfa_ioc *ioc)
+{
+ ioc->retry_count = 0;
+ ioc->auto_recover = bfa_nw_auto_recover;
+}
+
+/**
+ * Beginning state. IOC is in reset state.
+ */
+static void
+bfa_ioc_sm_reset(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_ENABLE:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_fwcheck);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_disable_comp(ioc);
+ break;
+
+ case IOC_E_DETACH:
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+/**
+ * Semaphore should be acquired for version check.
+ */
+static void
+bfa_ioc_sm_fwcheck_entry(struct bfa_ioc *ioc)
+{
+ bfa_ioc_hw_sem_get(ioc);
+}
+
+/**
+ * Awaiting h/w semaphore to continue with version check.
+ */
+static void
+bfa_ioc_sm_fwcheck(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_SEMLOCKED:
+ if (bfa_ioc_firmware_lock(ioc)) {
+ ioc->retry_count = 0;
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
+ } else {
+ bfa_nw_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_mismatch);
+ }
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_disable_comp(ioc);
+ /* fall through */
+
+ case IOC_E_DETACH:
+ bfa_ioc_hw_sem_get_cancel(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ break;
+
+ case IOC_E_FWREADY:
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+/**
+ * Notify enable completion callback and generate mismatch AEN.
+ */
+static void
+bfa_ioc_sm_mismatch_entry(struct bfa_ioc *ioc)
+{
+ /**
+ * Provide enable completion callback and AEN notification only once.
+ */
+ if (ioc->retry_count == 0)
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+ ioc->retry_count++;
+ bfa_ioc_timer_start(ioc);
+}
+
+/**
+ * Awaiting firmware version match.
+ */
+static void
+bfa_ioc_sm_mismatch(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_TIMEOUT:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_fwcheck);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_disable_comp(ioc);
+ /* fall through */
+
+ case IOC_E_DETACH:
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ break;
+
+ case IOC_E_FWREADY:
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+/**
+ * Request for semaphore.
+ */
+static void
+bfa_ioc_sm_semwait_entry(struct bfa_ioc *ioc)
+{
+ bfa_ioc_hw_sem_get(ioc);
+}
+
+/**
+ * Awaiting semaphore for h/w initialzation.
+ */
+static void
+bfa_ioc_sm_semwait(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_SEMLOCKED:
+ ioc->retry_count = 0;
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_hw_sem_get_cancel(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+static void
+bfa_ioc_sm_hwinit_entry(struct bfa_ioc *ioc)
+{
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_reset(ioc, false);
+}
+
+/**
+ * @brief
+ * Hardware is being initialized. Interrupts are enabled.
+ * Holding hardware semaphore lock.
+ */
+static void
+bfa_ioc_sm_hwinit(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_FWREADY:
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
+ break;
+
+ case IOC_E_HWERROR:
+ bfa_ioc_timer_stop(ioc);
+ /* fall through */
+
+ case IOC_E_TIMEOUT:
+ ioc->retry_count++;
+ if (ioc->retry_count < BFA_IOC_HWINIT_MAX) {
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_reset(ioc, true);
+ break;
+ }
+
+ bfa_nw_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_nw_ioc_hw_sem_release(ioc);
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+static void
+bfa_ioc_sm_enabling_entry(struct bfa_ioc *ioc)
+{
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_send_enable(ioc);
+}
+
+/**
+ * Host IOC function is being enabled, awaiting response from firmware.
+ * Semaphore is acquired.
+ */
+static void
+bfa_ioc_sm_enabling(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_FWRSP_ENABLE:
+ bfa_ioc_timer_stop(ioc);
+ bfa_nw_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
+ break;
+
+ case IOC_E_HWERROR:
+ bfa_ioc_timer_stop(ioc);
+ /* fall through */
+
+ case IOC_E_TIMEOUT:
+ ioc->retry_count++;
+ if (ioc->retry_count < BFA_IOC_HWINIT_MAX) {
+ writel(BFI_IOC_UNINIT,
+ ioc->ioc_regs.ioc_fwstate);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
+ break;
+ }
+
+ bfa_nw_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_timer_stop(ioc);
+ bfa_nw_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ case IOC_E_FWREADY:
+ bfa_ioc_send_enable(ioc);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+static void
+bfa_ioc_sm_getattr_entry(struct bfa_ioc *ioc)
+{
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_send_getattr(ioc);
+}
+
+/**
+ * @brief
+ * IOC configuration in progress. Timer is active.
+ */
+static void
+bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_FWRSP_GETATTR:
+ bfa_ioc_timer_stop(ioc);
+ bfa_ioc_check_attr_wwns(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
+ break;
+
+ case IOC_E_HWERROR:
+ bfa_ioc_timer_stop(ioc);
+ /* fall through */
+
+ case IOC_E_TIMEOUT:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+static void
+bfa_ioc_sm_op_entry(struct bfa_ioc *ioc)
+{
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
+ bfa_ioc_hb_monitor(ioc);
+}
+
+static void
+bfa_ioc_sm_op(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_ENABLE:
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_hb_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
+ break;
+
+ case IOC_E_HWERROR:
+ case IOC_E_FWREADY:
+ /**
+ * Hard error or IOC recovery by other function.
+ * Treat it same as heartbeat failure.
+ */
+ bfa_ioc_hb_stop(ioc);
+ /* !!! fall through !!! */
+
+ case IOC_E_HBFAIL:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_hbfail);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+static void
+bfa_ioc_sm_disabling_entry(struct bfa_ioc *ioc)
+{
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_send_disable(ioc);
+}
+
+/**
+ * IOC is being disabled
+ */
+static void
+bfa_ioc_sm_disabling(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_FWRSP_DISABLE:
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ case IOC_E_HWERROR:
+ bfa_ioc_timer_stop(ioc);
+ /*
+ * !!! fall through !!!
+ */
+
+ case IOC_E_TIMEOUT:
+ writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+/**
+ * IOC disable completion entry.
+ */
+static void
+bfa_ioc_sm_disabled_entry(struct bfa_ioc *ioc)
+{
+ bfa_ioc_disable_comp(ioc);
+}
+
+static void
+bfa_ioc_sm_disabled(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_ENABLE:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait);
+ break;
+
+ case IOC_E_DISABLE:
+ ioc->cbfn->disable_cbfn(ioc->bfa);
+ break;
+
+ case IOC_E_FWREADY:
+ break;
+
+ case IOC_E_DETACH:
+ bfa_ioc_firmware_unlock(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+static void
+bfa_ioc_sm_initfail_entry(struct bfa_ioc *ioc)
+{
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+ bfa_ioc_timer_start(ioc);
+}
+
+/**
+ * @brief
+ * Hardware initialization failed.
+ */
+static void
+bfa_ioc_sm_initfail(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_DISABLE:
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ case IOC_E_DETACH:
+ bfa_ioc_timer_stop(ioc);
+ bfa_ioc_firmware_unlock(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ break;
+
+ case IOC_E_TIMEOUT:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+static void
+bfa_ioc_sm_hbfail_entry(struct bfa_ioc *ioc)
+{
+ struct list_head *qe;
+ struct bfa_ioc_hbfail_notify *notify;
+
+ /**
+ * Mark IOC as failed in hardware and stop firmware.
+ */
+ bfa_ioc_lpu_stop(ioc);
+ writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
+
+ /**
+ * Notify other functions on HB failure.
+ */
+ bfa_ioc_notify_hbfail(ioc);
+
+ /**
+ * Notify driver and common modules registered for notification.
+ */
+ ioc->cbfn->hbfail_cbfn(ioc->bfa);
+ list_for_each(qe, &ioc->hb_notify_q) {
+ notify = (struct bfa_ioc_hbfail_notify *) qe;
+ notify->cbfn(notify->cbarg);
+ }
+
+ /**
+ * Flush any queued up mailbox requests.
+ */
+ bfa_ioc_mbox_hbfail(ioc);
+
+ /**
+ * Trigger auto-recovery after a delay.
+ */
+ if (ioc->auto_recover)
+ mod_timer(&ioc->ioc_timer, jiffies +
+ msecs_to_jiffies(BFA_IOC_TOV_RECOVER));
+}
+
+/**
+ * @brief
+ * IOC heartbeat failure.
+ */
+static void
+bfa_ioc_sm_hbfail(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+
+ case IOC_E_ENABLE:
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+ break;
+
+ case IOC_E_DISABLE:
+ if (ioc->auto_recover)
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ case IOC_E_TIMEOUT:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait);
+ break;
+
+ case IOC_E_FWREADY:
+ /**
+ * Recovery is already initiated by other function.
+ */
+ break;
+
+ case IOC_E_HWERROR:
+ /*
+ * HB failure notification, ignore.
+ */
+ break;
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+/**
+ * BFA IOC private functions
+ */
+
+static void
+bfa_ioc_disable_comp(struct bfa_ioc *ioc)
+{
+ struct list_head *qe;
+ struct bfa_ioc_hbfail_notify *notify;
+
+ ioc->cbfn->disable_cbfn(ioc->bfa);
+
+ /**
+ * Notify common modules registered for notification.
+ */
+ list_for_each(qe, &ioc->hb_notify_q) {
+ notify = (struct bfa_ioc_hbfail_notify *) qe;
+ notify->cbfn(notify->cbarg);
+ }
+}
+
+void
+bfa_nw_ioc_sem_timeout(void *ioc_arg)
+{
+ struct bfa_ioc *ioc = (struct bfa_ioc *) ioc_arg;
+
+ bfa_ioc_hw_sem_get(ioc);
+}
+
+bool
+bfa_nw_ioc_sem_get(void __iomem *sem_reg)
+{
+ u32 r32;
+ int cnt = 0;
+#define BFA_SEM_SPINCNT 3000
+
+ r32 = readl(sem_reg);
+
+ while (r32 && (cnt < BFA_SEM_SPINCNT)) {
+ cnt++;
+ udelay(2);
+ r32 = readl(sem_reg);
+ }
+
+ if (r32 == 0)
+ return true;
+
+ BUG_ON(!(cnt < BFA_SEM_SPINCNT));
+ return false;
+}
+
+void
+bfa_nw_ioc_sem_release(void __iomem *sem_reg)
+{
+ writel(1, sem_reg);
+}
+
+static void
+bfa_ioc_hw_sem_get(struct bfa_ioc *ioc)
+{
+ u32 r32;
+
+ /**
+ * First read to the semaphore register will return 0, subsequent reads
+ * will return 1. Semaphore is released by writing 1 to the register
+ */
+ r32 = readl(ioc->ioc_regs.ioc_sem_reg);
+ if (r32 == 0) {
+ bfa_fsm_send_event(ioc, IOC_E_SEMLOCKED);
+ return;
+ }
+
+ mod_timer(&ioc->sem_timer, jiffies +
+ msecs_to_jiffies(BFA_IOC_HWSEM_TOV));
+}
+
+void
+bfa_nw_ioc_hw_sem_release(struct bfa_ioc *ioc)
+{
+ writel(1, ioc->ioc_regs.ioc_sem_reg);
+}
+
+static void
+bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc)
+{
+ del_timer(&ioc->sem_timer);
+}
+
+/**
+ * @brief
+ * Initialize LPU local memory (aka secondary memory / SRAM)
+ */
+static void
+bfa_ioc_lmem_init(struct bfa_ioc *ioc)
+{
+ u32 pss_ctl;
+ int i;
+#define PSS_LMEM_INIT_TIME 10000
+
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl &= ~__PSS_LMEM_RESET;
+ pss_ctl |= __PSS_LMEM_INIT_EN;
+
+ /*
+ * i2c workaround 12.5khz clock
+ */
+ pss_ctl |= __PSS_I2C_CLK_DIV(3UL);
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
+
+ /**
+ * wait for memory initialization to be complete
+ */
+ i = 0;
+ do {
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
+ i++;
+ } while (!(pss_ctl & __PSS_LMEM_INIT_DONE) && (i < PSS_LMEM_INIT_TIME));
+
+ /**
+ * If memory initialization is not successful, IOC timeout will catch
+ * such failures.
+ */
+ BUG_ON(!(pss_ctl & __PSS_LMEM_INIT_DONE));
+
+ pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN);
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
+}
+
+static void
+bfa_ioc_lpu_start(struct bfa_ioc *ioc)
+{
+ u32 pss_ctl;
+
+ /**
+ * Take processor out of reset.
+ */
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl &= ~__PSS_LPU0_RESET;
+
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
+}
+
+static void
+bfa_ioc_lpu_stop(struct bfa_ioc *ioc)
+{
+ u32 pss_ctl;
+
+ /**
+ * Put processors in reset.
+ */
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET);
+
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
+}
+
+/**
+ * Get driver and firmware versions.
+ */
+void
+bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
+{
+ u32 pgnum, pgoff;
+ u32 loff = 0;
+ int i;
+ u32 *fwsig = (u32 *) fwhdr;
+
+ pgnum = bfa_ioc_smem_pgnum(ioc, loff);
+ pgoff = bfa_ioc_smem_pgoff(ioc, loff);
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
+
+ for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr) / sizeof(u32));
+ i++) {
+ fwsig[i] =
+ swab32(readl((loff) + (ioc->ioc_regs.smem_page_start)));
+ loff += sizeof(u32);
+ }
+}
+
+/**
+ * Returns TRUE if same.
+ */
+bool
+bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
+{
+ struct bfi_ioc_image_hdr *drv_fwhdr;
+ int i;
+
+ drv_fwhdr = (struct bfi_ioc_image_hdr *)
+ bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
+
+ for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
+ if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i])
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * Return true if current running version is valid. Firmware signature and
+ * execution context (driver/bios) must match.
+ */
+static bool
+bfa_ioc_fwver_valid(struct bfa_ioc *ioc)
+{
+ struct bfi_ioc_image_hdr fwhdr, *drv_fwhdr;
+
+ /**
+ * If bios/efi boot (flash based) -- return true
+ */
+ if (bfa_ioc_is_optrom(ioc))
+ return true;
+
+ bfa_nw_ioc_fwver_get(ioc, &fwhdr);
+ drv_fwhdr = (struct bfi_ioc_image_hdr *)
+ bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
+
+ if (fwhdr.signature != drv_fwhdr->signature)
+ return false;
+
+ if (fwhdr.exec != drv_fwhdr->exec)
+ return false;
+
+ return bfa_nw_ioc_fwver_cmp(ioc, &fwhdr);
+}
+
+/**
+ * Conditionally flush any pending message from firmware at start.
+ */
+static void
+bfa_ioc_msgflush(struct bfa_ioc *ioc)
+{
+ u32 r32;
+
+ r32 = readl(ioc->ioc_regs.lpu_mbox_cmd);
+ if (r32)
+ writel(1, ioc->ioc_regs.lpu_mbox_cmd);
+}
+
+/**
+ * @img ioc_init_logic.jpg
+ */
+static void
+bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force)
+{
+ enum bfi_ioc_state ioc_fwstate;
+ bool fwvalid;
+
+ ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate);
+
+ if (force)
+ ioc_fwstate = BFI_IOC_UNINIT;
+
+ /**
+ * check if firmware is valid
+ */
+ fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ?
+ false : bfa_ioc_fwver_valid(ioc);
+
+ if (!fwvalid) {
+ bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, ioc->pcidev.device_id);
+ return;
+ }
+
+ /**
+ * If hardware initialization is in progress (initialized by other IOC),
+ * just wait for an initialization completion interrupt.
+ */
+ if (ioc_fwstate == BFI_IOC_INITING) {
+ ioc->cbfn->reset_cbfn(ioc->bfa);
+ return;
+ }
+
+ /**
+ * If IOC function is disabled and firmware version is same,
+ * just re-enable IOC.
+ *
+ * If option rom, IOC must not be in operational state. With
+ * convergence, IOC will be in operational state when 2nd driver
+ * is loaded.
+ */
+ if (ioc_fwstate == BFI_IOC_DISABLED ||
+ (!bfa_ioc_is_optrom(ioc) && ioc_fwstate == BFI_IOC_OP)) {
+ /**
+ * When using MSI-X any pending firmware ready event should
+ * be flushed. Otherwise MSI-X interrupts are not delivered.
+ */
+ bfa_ioc_msgflush(ioc);
+ ioc->cbfn->reset_cbfn(ioc->bfa);
+ bfa_fsm_send_event(ioc, IOC_E_FWREADY);
+ return;
+ }
+
+ /**
+ * Initialize the h/w for any other states.
+ */
+ bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, ioc->pcidev.device_id);
+}
+
+void
+bfa_nw_ioc_timeout(void *ioc_arg)
+{
+ struct bfa_ioc *ioc = (struct bfa_ioc *) ioc_arg;
+
+ bfa_fsm_send_event(ioc, IOC_E_TIMEOUT);
+}
+
+static void
+bfa_ioc_mbox_send(struct bfa_ioc *ioc, void *ioc_msg, int len)
+{
+ u32 *msgp = (u32 *) ioc_msg;
+ u32 i;
+
+ BUG_ON(!(len <= BFI_IOC_MSGLEN_MAX));
+
+ /*
+ * first write msg to mailbox registers
+ */
+ for (i = 0; i < len / sizeof(u32); i++)
+ writel(cpu_to_le32(msgp[i]),
+ ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
+
+ for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++)
+ writel(0, ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
+
+ /*
+ * write 1 to mailbox CMD to trigger LPU event
+ */
+ writel(1, ioc->ioc_regs.hfn_mbox_cmd);
+ (void) readl(ioc->ioc_regs.hfn_mbox_cmd);
+}
+
+static void
+bfa_ioc_send_enable(struct bfa_ioc *ioc)
+{
+ struct bfi_ioc_ctrl_req enable_req;
+ struct timeval tv;
+
+ bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ,
+ bfa_ioc_portid(ioc));
+ enable_req.ioc_class = ioc->ioc_mc;
+ do_gettimeofday(&tv);
+ enable_req.tv_sec = ntohl(tv.tv_sec);
+ bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req));
+}
+
+static void
+bfa_ioc_send_disable(struct bfa_ioc *ioc)
+{
+ struct bfi_ioc_ctrl_req disable_req;
+
+ bfi_h2i_set(disable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_DISABLE_REQ,
+ bfa_ioc_portid(ioc));
+ bfa_ioc_mbox_send(ioc, &disable_req, sizeof(struct bfi_ioc_ctrl_req));
+}
+
+static void
+bfa_ioc_send_getattr(struct bfa_ioc *ioc)
+{
+ struct bfi_ioc_getattr_req attr_req;
+
+ bfi_h2i_set(attr_req.mh, BFI_MC_IOC, BFI_IOC_H2I_GETATTR_REQ,
+ bfa_ioc_portid(ioc));
+ bfa_dma_be_addr_set(attr_req.attr_addr, ioc->attr_dma.pa);
+ bfa_ioc_mbox_send(ioc, &attr_req, sizeof(attr_req));
+}
+
+void
+bfa_nw_ioc_hb_check(void *cbarg)
+{
+ struct bfa_ioc *ioc = cbarg;
+ u32 hb_count;
+
+ hb_count = readl(ioc->ioc_regs.heartbeat);
+ if (ioc->hb_count == hb_count) {
+ pr_crit("Firmware heartbeat failure at %d", hb_count);
+ bfa_ioc_recover(ioc);
+ return;
+ } else {
+ ioc->hb_count = hb_count;
+ }
+
+ bfa_ioc_mbox_poll(ioc);
+ mod_timer(&ioc->hb_timer, jiffies +
+ msecs_to_jiffies(BFA_IOC_HB_TOV));
+}
+
+static void
+bfa_ioc_hb_monitor(struct bfa_ioc *ioc)
+{
+ ioc->hb_count = readl(ioc->ioc_regs.heartbeat);
+ mod_timer(&ioc->hb_timer, jiffies +
+ msecs_to_jiffies(BFA_IOC_HB_TOV));
+}
+
+static void
+bfa_ioc_hb_stop(struct bfa_ioc *ioc)
+{
+ del_timer(&ioc->hb_timer);
+}
+
+/**
+ * @brief
+ * Initiate a full firmware download.
+ */
+static void
+bfa_ioc_download_fw(struct bfa_ioc *ioc, u32 boot_type,
+ u32 boot_param)
+{
+ u32 *fwimg;
+ u32 pgnum, pgoff;
+ u32 loff = 0;
+ u32 chunkno = 0;
+ u32 i;
+
+ /**
+ * Initialize LMEM first before code download
+ */
+ bfa_ioc_lmem_init(ioc);
+
+ /**
+ * Flash based firmware boot
+ */
+ if (bfa_ioc_is_optrom(ioc))
+ boot_type = BFI_BOOT_TYPE_FLASH;
+ fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), chunkno);
+
+ pgnum = bfa_ioc_smem_pgnum(ioc, loff);
+ pgoff = bfa_ioc_smem_pgoff(ioc, loff);
+
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
+
+ for (i = 0; i < bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)); i++) {
+ if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) {
+ chunkno = BFA_IOC_FLASH_CHUNK_NO(i);
+ fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc),
+ BFA_IOC_FLASH_CHUNK_ADDR(chunkno));
+ }
+
+ /**
+ * write smem
+ */
+ writel((swab32(fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)])),
+ ((ioc->ioc_regs.smem_page_start) + (loff)));
+
+ loff += sizeof(u32);
+
+ /**
+ * handle page offset wrap around
+ */
+ loff = PSS_SMEM_PGOFF(loff);
+ if (loff == 0) {
+ pgnum++;
+ writel(pgnum,
+ ioc->ioc_regs.host_page_num_fn);
+ }
+ }
+
+ writel(bfa_ioc_smem_pgnum(ioc, 0),
+ ioc->ioc_regs.host_page_num_fn);
+
+ /*
+ * Set boot type and boot param at the end.
+ */
+ writel((swab32(swab32(boot_type))), ((ioc->ioc_regs.smem_page_start)
+ + (BFI_BOOT_TYPE_OFF)));
+ writel((swab32(swab32(boot_param))), ((ioc->ioc_regs.smem_page_start)
+ + (BFI_BOOT_PARAM_OFF)));
+}
+
+static void
+bfa_ioc_reset(struct bfa_ioc *ioc, bool force)
+{
+ bfa_ioc_hwinit(ioc, force);
+}
+
+/**
+ * @brief
+ * Update BFA configuration from firmware configuration.
+ */
+static void
+bfa_ioc_getattr_reply(struct bfa_ioc *ioc)
+{
+ struct bfi_ioc_attr *attr = ioc->attr;
+
+ attr->adapter_prop = ntohl(attr->adapter_prop);
+ attr->card_type = ntohl(attr->card_type);
+ attr->maxfrsize = ntohs(attr->maxfrsize);
+
+ bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR);
+}
+
+/**
+ * Attach time initialization of mbox logic.
+ */
+static void
+bfa_ioc_mbox_attach(struct bfa_ioc *ioc)
+{
+ struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
+ int mc;
+
+ INIT_LIST_HEAD(&mod->cmd_q);
+ for (mc = 0; mc < BFI_MC_MAX; mc++) {
+ mod->mbhdlr[mc].cbfn = NULL;
+ mod->mbhdlr[mc].cbarg = ioc->bfa;
+ }
+}
+
+/**
+ * Mbox poll timer -- restarts any pending mailbox requests.
+ */
+static void
+bfa_ioc_mbox_poll(struct bfa_ioc *ioc)
+{
+ struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
+ struct bfa_mbox_cmd *cmd;
+ u32 stat;
+
+ /**
+ * If no command pending, do nothing
+ */
+ if (list_empty(&mod->cmd_q))
+ return;
+
+ /**
+ * If previous command is not yet fetched by firmware, do nothing
+ */
+ stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
+ if (stat)
+ return;
+
+ /**
+ * Enqueue command to firmware.
+ */
+ bfa_q_deq(&mod->cmd_q, &cmd);
+ bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
+}
+
+/**
+ * Cleanup any pending requests.
+ */
+static void
+bfa_ioc_mbox_hbfail(struct bfa_ioc *ioc)
+{
+ struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
+ struct bfa_mbox_cmd *cmd;
+
+ while (!list_empty(&mod->cmd_q))
+ bfa_q_deq(&mod->cmd_q, &cmd);
+}
+
+/**
+ * IOC public
+ */
+static enum bfa_status
+bfa_ioc_pll_init(struct bfa_ioc *ioc)
+{
+ /*
+ * Hold semaphore so that nobody can access the chip during init.
+ */
+ bfa_nw_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg);
+
+ bfa_ioc_pll_init_asic(ioc);
+
+ ioc->pllinit = true;
+ /*
+ * release semaphore.
+ */
+ bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Interface used by diag module to do firmware boot with memory test
+ * as the entry vector.
+ */
+static void
+bfa_ioc_boot(struct bfa_ioc *ioc, u32 boot_type, u32 boot_param)
+{
+ void __iomem *rb;
+
+ bfa_ioc_stats(ioc, ioc_boots);
+
+ if (bfa_ioc_pll_init(ioc) != BFA_STATUS_OK)
+ return;
+
+ /**
+ * Initialize IOC state of all functions on a chip reset.
+ */
+ rb = ioc->pcidev.pci_bar_kva;
+ if (boot_param == BFI_BOOT_TYPE_MEMTEST) {
+ writel(BFI_IOC_MEMTEST, (rb + BFA_IOC0_STATE_REG));
+ writel(BFI_IOC_MEMTEST, (rb + BFA_IOC1_STATE_REG));
+ } else {
+ writel(BFI_IOC_INITING, (rb + BFA_IOC0_STATE_REG));
+ writel(BFI_IOC_INITING, (rb + BFA_IOC1_STATE_REG));
+ }
+
+ bfa_ioc_msgflush(ioc);
+ bfa_ioc_download_fw(ioc, boot_type, boot_param);
+
+ /**
+ * Enable interrupts just before starting LPU
+ */
+ ioc->cbfn->reset_cbfn(ioc->bfa);
+ bfa_ioc_lpu_start(ioc);
+}
+
+/**
+ * Enable/disable IOC failure auto recovery.
+ */
+void
+bfa_nw_ioc_auto_recover(bool auto_recover)
+{
+ bfa_nw_auto_recover = auto_recover;
+}
+
+static void
+bfa_ioc_msgget(struct bfa_ioc *ioc, void *mbmsg)
+{
+ u32 *msgp = mbmsg;
+ u32 r32;
+ int i;
+
+ /**
+ * read the MBOX msg
+ */
+ for (i = 0; i < (sizeof(union bfi_ioc_i2h_msg_u) / sizeof(u32));
+ i++) {
+ r32 = readl(ioc->ioc_regs.lpu_mbox +
+ i * sizeof(u32));
+ msgp[i] = htonl(r32);
+ }
+
+ /**
+ * turn off mailbox interrupt by clearing mailbox status
+ */
+ writel(1, ioc->ioc_regs.lpu_mbox_cmd);
+ readl(ioc->ioc_regs.lpu_mbox_cmd);
+}
+
+static void
+bfa_ioc_isr(struct bfa_ioc *ioc, struct bfi_mbmsg *m)
+{
+ union bfi_ioc_i2h_msg_u *msg;
+
+ msg = (union bfi_ioc_i2h_msg_u *) m;
+
+ bfa_ioc_stats(ioc, ioc_isrs);
+
+ switch (msg->mh.msg_id) {
+ case BFI_IOC_I2H_HBEAT:
+ break;
+
+ case BFI_IOC_I2H_READY_EVENT:
+ bfa_fsm_send_event(ioc, IOC_E_FWREADY);
+ break;
+
+ case BFI_IOC_I2H_ENABLE_REPLY:
+ bfa_fsm_send_event(ioc, IOC_E_FWRSP_ENABLE);
+ break;
+
+ case BFI_IOC_I2H_DISABLE_REPLY:
+ bfa_fsm_send_event(ioc, IOC_E_FWRSP_DISABLE);
+ break;
+
+ case BFI_IOC_I2H_GETATTR_REPLY:
+ bfa_ioc_getattr_reply(ioc);
+ break;
+
+ default:
+ BUG_ON(1);
+ }
+}
+
+/**
+ * IOC attach time initialization and setup.
+ *
+ * @param[in] ioc memory for IOC
+ * @param[in] bfa driver instance structure
+ */
+void
+bfa_nw_ioc_attach(struct bfa_ioc *ioc, void *bfa, struct bfa_ioc_cbfn *cbfn)
+{
+ ioc->bfa = bfa;
+ ioc->cbfn = cbfn;
+ ioc->fcmode = false;
+ ioc->pllinit = false;
+ ioc->dbg_fwsave_once = true;
+
+ bfa_ioc_mbox_attach(ioc);
+ INIT_LIST_HEAD(&ioc->hb_notify_q);
+
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+}
+
+/**
+ * Driver detach time IOC cleanup.
+ */
+void
+bfa_nw_ioc_detach(struct bfa_ioc *ioc)
+{
+ bfa_fsm_send_event(ioc, IOC_E_DETACH);
+}
+
+/**
+ * Setup IOC PCI properties.
+ *
+ * @param[in] pcidev PCI device information for this IOC
+ */
+void
+bfa_nw_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev,
+ enum bfi_mclass mc)
+{
+ ioc->ioc_mc = mc;
+ ioc->pcidev = *pcidev;
+ ioc->ctdev = bfa_asic_id_ct(ioc->pcidev.device_id);
+ ioc->cna = ioc->ctdev && !ioc->fcmode;
+
+ bfa_nw_ioc_set_ct_hwif(ioc);
+
+ bfa_ioc_map_port(ioc);
+ bfa_ioc_reg_init(ioc);
+}
+
+/**
+ * Initialize IOC dma memory
+ *
+ * @param[in] dm_kva kernel virtual address of IOC dma memory
+ * @param[in] dm_pa physical address of IOC dma memory
+ */
+void
+bfa_nw_ioc_mem_claim(struct bfa_ioc *ioc, u8 *dm_kva, u64 dm_pa)
+{
+ /**
+ * dma memory for firmware attribute
+ */
+ ioc->attr_dma.kva = dm_kva;
+ ioc->attr_dma.pa = dm_pa;
+ ioc->attr = (struct bfi_ioc_attr *) dm_kva;
+}
+
+/**
+ * Return size of dma memory required.
+ */
+u32
+bfa_nw_ioc_meminfo(void)
+{
+ return roundup(sizeof(struct bfi_ioc_attr), BFA_DMA_ALIGN_SZ);
+}
+
+void
+bfa_nw_ioc_enable(struct bfa_ioc *ioc)
+{
+ bfa_ioc_stats(ioc, ioc_enables);
+ ioc->dbg_fwsave_once = true;
+
+ bfa_fsm_send_event(ioc, IOC_E_ENABLE);
+}
+
+void
+bfa_nw_ioc_disable(struct bfa_ioc *ioc)
+{
+ bfa_ioc_stats(ioc, ioc_disables);
+ bfa_fsm_send_event(ioc, IOC_E_DISABLE);
+}
+
+static u32
+bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr)
+{
+ return PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, fmaddr);
+}
+
+static u32
+bfa_ioc_smem_pgoff(struct bfa_ioc *ioc, u32 fmaddr)
+{
+ return PSS_SMEM_PGOFF(fmaddr);
+}
+
+/**
+ * Register mailbox message handler function, to be called by common modules
+ */
+void
+bfa_nw_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc,
+ bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg)
+{
+ struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
+
+ mod->mbhdlr[mc].cbfn = cbfn;
+ mod->mbhdlr[mc].cbarg = cbarg;
+}
+
+/**
+ * Queue a mailbox command request to firmware. Waits if mailbox is busy.
+ * Responsibility of caller to serialize
+ *
+ * @param[in] ioc IOC instance
+ * @param[i] cmd Mailbox command
+ */
+void
+bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc, struct bfa_mbox_cmd *cmd)
+{
+ struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
+ u32 stat;
+
+ /**
+ * If a previous command is pending, queue new command
+ */
+ if (!list_empty(&mod->cmd_q)) {
+ list_add_tail(&cmd->qe, &mod->cmd_q);
+ return;
+ }
+
+ /**
+ * If mailbox is busy, queue command for poll timer
+ */
+ stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
+ if (stat) {
+ list_add_tail(&cmd->qe, &mod->cmd_q);
+ return;
+ }
+
+ /**
+ * mailbox is free -- queue command to firmware
+ */
+ bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
+}
+
+/**
+ * Handle mailbox interrupts
+ */
+void
+bfa_nw_ioc_mbox_isr(struct bfa_ioc *ioc)
+{
+ struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
+ struct bfi_mbmsg m;
+ int mc;
+
+ bfa_ioc_msgget(ioc, &m);
+
+ /**
+ * Treat IOC message class as special.
+ */
+ mc = m.mh.msg_class;
+ if (mc == BFI_MC_IOC) {
+ bfa_ioc_isr(ioc, &m);
+ return;
+ }
+
+ if ((mc >= BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL))
+ return;
+
+ mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m);
+}
+
+void
+bfa_nw_ioc_error_isr(struct bfa_ioc *ioc)
+{
+ bfa_fsm_send_event(ioc, IOC_E_HWERROR);
+}
+
+/**
+ * Add to IOC heartbeat failure notification queue. To be used by common
+ * modules such as cee, port, diag.
+ */
+void
+bfa_nw_ioc_hbfail_register(struct bfa_ioc *ioc,
+ struct bfa_ioc_hbfail_notify *notify)
+{
+ list_add_tail(&notify->qe, &ioc->hb_notify_q);
+}
+
+#define BFA_MFG_NAME "Brocade"
+static void
+bfa_ioc_get_adapter_attr(struct bfa_ioc *ioc,
+ struct bfa_adapter_attr *ad_attr)
+{
+ struct bfi_ioc_attr *ioc_attr;
+
+ ioc_attr = ioc->attr;
+
+ bfa_ioc_get_adapter_serial_num(ioc, ad_attr->serial_num);
+ bfa_ioc_get_adapter_fw_ver(ioc, ad_attr->fw_ver);
+ bfa_ioc_get_adapter_optrom_ver(ioc, ad_attr->optrom_ver);
+ bfa_ioc_get_adapter_manufacturer(ioc, ad_attr->manufacturer);
+ memcpy(&ad_attr->vpd, &ioc_attr->vpd,
+ sizeof(struct bfa_mfg_vpd));
+
+ ad_attr->nports = bfa_ioc_get_nports(ioc);
+ ad_attr->max_speed = bfa_ioc_speed_sup(ioc);
+
+ bfa_ioc_get_adapter_model(ioc, ad_attr->model);
+ /* For now, model descr uses same model string */
+ bfa_ioc_get_adapter_model(ioc, ad_attr->model_descr);
+
+ ad_attr->card_type = ioc_attr->card_type;
+ ad_attr->is_mezz = bfa_mfg_is_mezz(ioc_attr->card_type);
+
+ if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop))
+ ad_attr->prototype = 1;
+ else
+ ad_attr->prototype = 0;
+
+ ad_attr->pwwn = bfa_ioc_get_pwwn(ioc);
+ ad_attr->mac = bfa_nw_ioc_get_mac(ioc);
+
+ ad_attr->pcie_gen = ioc_attr->pcie_gen;
+ ad_attr->pcie_lanes = ioc_attr->pcie_lanes;
+ ad_attr->pcie_lanes_orig = ioc_attr->pcie_lanes_orig;
+ ad_attr->asic_rev = ioc_attr->asic_rev;
+
+ bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver);
+
+ ad_attr->cna_capable = ioc->cna;
+ ad_attr->trunk_capable = (ad_attr->nports > 1) && !ioc->cna;
+}
+
+static enum bfa_ioc_type
+bfa_ioc_get_type(struct bfa_ioc *ioc)
+{
+ if (!ioc->ctdev || ioc->fcmode)
+ return BFA_IOC_TYPE_FC;
+ else if (ioc->ioc_mc == BFI_MC_IOCFC)
+ return BFA_IOC_TYPE_FCoE;
+ else if (ioc->ioc_mc == BFI_MC_LL)
+ return BFA_IOC_TYPE_LL;
+ else {
+ BUG_ON(!(ioc->ioc_mc == BFI_MC_LL));
+ return BFA_IOC_TYPE_LL;
+ }
+}
+
+static void
+bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc, char *serial_num)
+{
+ memset(serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN);
+ memcpy(serial_num,
+ (void *)ioc->attr->brcd_serialnum,
+ BFA_ADAPTER_SERIAL_NUM_LEN);
+}
+
+static void
+bfa_ioc_get_adapter_fw_ver(struct bfa_ioc *ioc, char *fw_ver)
+{
+ memset(fw_ver, 0, BFA_VERSION_LEN);
+ memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN);
+}
+
+static void
+bfa_ioc_get_pci_chip_rev(struct bfa_ioc *ioc, char *chip_rev)
+{
+ BUG_ON(!(chip_rev));
+
+ memset(chip_rev, 0, BFA_IOC_CHIP_REV_LEN);
+
+ chip_rev[0] = 'R';
+ chip_rev[1] = 'e';
+ chip_rev[2] = 'v';
+ chip_rev[3] = '-';
+ chip_rev[4] = ioc->attr->asic_rev;
+ chip_rev[5] = '\0';
+}
+
+static void
+bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc, char *optrom_ver)
+{
+ memset(optrom_ver, 0, BFA_VERSION_LEN);
+ memcpy(optrom_ver, ioc->attr->optrom_version,
+ BFA_VERSION_LEN);
+}
+
+static void
+bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc, char *manufacturer)
+{
+ memset(manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
+ memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
+}
+
+static void
+bfa_ioc_get_adapter_model(struct bfa_ioc *ioc, char *model)
+{
+ struct bfi_ioc_attr *ioc_attr;
+
+ BUG_ON(!(model));
+ memset(model, 0, BFA_ADAPTER_MODEL_NAME_LEN);
+
+ ioc_attr = ioc->attr;
+
+ /**
+ * model name
+ */
+ snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u",
+ BFA_MFG_NAME, ioc_attr->card_type);
+}
+
+static enum bfa_ioc_state
+bfa_ioc_get_state(struct bfa_ioc *ioc)
+{
+ return bfa_sm_to_state(ioc_sm_table, ioc->fsm);
+}
+
+void
+bfa_nw_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr)
+{
+ memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr));
+
+ ioc_attr->state = bfa_ioc_get_state(ioc);
+ ioc_attr->port_id = ioc->port_id;
+
+ ioc_attr->ioc_type = bfa_ioc_get_type(ioc);
+
+ bfa_ioc_get_adapter_attr(ioc, &ioc_attr->adapter_attr);
+
+ ioc_attr->pci_attr.device_id = ioc->pcidev.device_id;
+ ioc_attr->pci_attr.pcifn = ioc->pcidev.pci_func;
+ bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev);
+}
+
+/**
+ * WWN public
+ */
+static u64
+bfa_ioc_get_pwwn(struct bfa_ioc *ioc)
+{
+ return ioc->attr->pwwn;
+}
+
+mac_t
+bfa_nw_ioc_get_mac(struct bfa_ioc *ioc)
+{
+ /*
+ * Currently mfg mac is used as FCoE enode mac (not configured by PBC)
+ */
+ if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_FCoE)
+ return bfa_ioc_get_mfg_mac(ioc);
+ else
+ return ioc->attr->mac;
+}
+
+static mac_t
+bfa_ioc_get_mfg_mac(struct bfa_ioc *ioc)
+{
+ mac_t m;
+
+ m = ioc->attr->mfg_mac;
+ if (bfa_mfg_is_old_wwn_mac_model(ioc->attr->card_type))
+ m.mac[MAC_ADDRLEN - 1] += bfa_ioc_pcifn(ioc);
+ else
+ bfa_mfg_increment_wwn_mac(&(m.mac[MAC_ADDRLEN-3]),
+ bfa_ioc_pcifn(ioc));
+
+ return m;
+}
+
+/**
+ * Firmware failure detected. Start recovery actions.
+ */
+static void
+bfa_ioc_recover(struct bfa_ioc *ioc)
+{
+ bfa_ioc_stats(ioc, ioc_hbfails);
+ bfa_fsm_send_event(ioc, IOC_E_HBFAIL);
+}
+
+static void
+bfa_ioc_check_attr_wwns(struct bfa_ioc *ioc)
+{
+ if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL)
+ return;
+
+}
diff --git a/drivers/net/bna/bfa_ioc.h b/drivers/net/bna/bfa_ioc.h
new file mode 100644
index 00000000000..a73d84ec808
--- /dev/null
+++ b/drivers/net/bna/bfa_ioc.h
@@ -0,0 +1,300 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#ifndef __BFA_IOC_H__
+#define __BFA_IOC_H__
+
+#include "bfa_sm.h"
+#include "bfi.h"
+#include "cna.h"
+
+#define BFA_IOC_TOV 3000 /* msecs */
+#define BFA_IOC_HWSEM_TOV 500 /* msecs */
+#define BFA_IOC_HB_TOV 500 /* msecs */
+#define BFA_IOC_HWINIT_MAX 2
+#define BFA_IOC_TOV_RECOVER BFA_IOC_HB_TOV
+
+/**
+ * Generic Scatter Gather Element used by driver
+ */
+struct bfa_sge {
+ u32 sg_len;
+ void *sg_addr;
+};
+
+/**
+ * PCI device information required by IOC
+ */
+struct bfa_pcidev {
+ int pci_slot;
+ u8 pci_func;
+ u16 device_id;
+ void __iomem *pci_bar_kva;
+};
+
+/**
+ * Structure used to remember the DMA-able memory block's KVA and Physical
+ * Address
+ */
+struct bfa_dma {
+ void *kva; /* ! Kernel virtual address */
+ u64 pa; /* ! Physical address */
+};
+
+#define BFA_DMA_ALIGN_SZ 256
+
+/**
+ * smem size for Crossbow and Catapult
+ */
+#define BFI_SMEM_CB_SIZE 0x200000U /* ! 2MB for crossbow */
+#define BFI_SMEM_CT_SIZE 0x280000U /* ! 2.5MB for catapult */
+
+/**
+ * @brief BFA dma address assignment macro
+ */
+#define bfa_dma_addr_set(dma_addr, pa) \
+ __bfa_dma_addr_set(&dma_addr, (u64)pa)
+
+static inline void
+__bfa_dma_addr_set(union bfi_addr_u *dma_addr, u64 pa)
+{
+ dma_addr->a32.addr_lo = (u32) pa;
+ dma_addr->a32.addr_hi = (u32) (upper_32_bits(pa));
+}
+
+/**
+ * @brief BFA dma address assignment macro. (big endian format)
+ */
+#define bfa_dma_be_addr_set(dma_addr, pa) \
+ __bfa_dma_be_addr_set(&dma_addr, (u64)pa)
+static inline void
+__bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa)
+{
+ dma_addr->a32.addr_lo = (u32) htonl(pa);
+ dma_addr->a32.addr_hi = (u32) htonl(upper_32_bits(pa));
+}
+
+struct bfa_ioc_regs {
+ void __iomem *hfn_mbox_cmd;
+ void __iomem *hfn_mbox;
+ void __iomem *lpu_mbox_cmd;
+ void __iomem *lpu_mbox;
+ void __iomem *pss_ctl_reg;
+ void __iomem *pss_err_status_reg;
+ void __iomem *app_pll_fast_ctl_reg;
+ void __iomem *app_pll_slow_ctl_reg;
+ void __iomem *ioc_sem_reg;
+ void __iomem *ioc_usage_sem_reg;
+ void __iomem *ioc_init_sem_reg;
+ void __iomem *ioc_usage_reg;
+ void __iomem *host_page_num_fn;
+ void __iomem *heartbeat;
+ void __iomem *ioc_fwstate;
+ void __iomem *ll_halt;
+ void __iomem *err_set;
+ void __iomem *shirq_isr_next;
+ void __iomem *shirq_msk_next;
+ void __iomem *smem_page_start;
+ u32 smem_pg0;
+};
+
+/**
+ * IOC Mailbox structures
+ */
+struct bfa_mbox_cmd {
+ struct list_head qe;
+ u32 msg[BFI_IOC_MSGSZ];
+};
+
+/**
+ * IOC mailbox module
+ */
+typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg *m);
+struct bfa_ioc_mbox_mod {
+ struct list_head cmd_q; /*!< pending mbox queue */
+ int nmclass; /*!< number of handlers */
+ struct {
+ bfa_ioc_mbox_mcfunc_t cbfn; /*!< message handlers */
+ void *cbarg;
+ } mbhdlr[BFI_MC_MAX];
+};
+
+/**
+ * IOC callback function interfaces
+ */
+typedef void (*bfa_ioc_enable_cbfn_t)(void *bfa, enum bfa_status status);
+typedef void (*bfa_ioc_disable_cbfn_t)(void *bfa);
+typedef void (*bfa_ioc_hbfail_cbfn_t)(void *bfa);
+typedef void (*bfa_ioc_reset_cbfn_t)(void *bfa);
+struct bfa_ioc_cbfn {
+ bfa_ioc_enable_cbfn_t enable_cbfn;
+ bfa_ioc_disable_cbfn_t disable_cbfn;
+ bfa_ioc_hbfail_cbfn_t hbfail_cbfn;
+ bfa_ioc_reset_cbfn_t reset_cbfn;
+};
+
+/**
+ * Heartbeat failure notification queue element.
+ */
+struct bfa_ioc_hbfail_notify {
+ struct list_head qe;
+ bfa_ioc_hbfail_cbfn_t cbfn;
+ void *cbarg;
+};
+
+/**
+ * Initialize a heartbeat failure notification structure
+ */
+#define bfa_ioc_hbfail_init(__notify, __cbfn, __cbarg) do { \
+ (__notify)->cbfn = (__cbfn); \
+ (__notify)->cbarg = (__cbarg); \
+} while (0)
+
+struct bfa_ioc {
+ bfa_fsm_t fsm;
+ struct bfa *bfa;
+ struct bfa_pcidev pcidev;
+ struct bfa_timer_mod *timer_mod;
+ struct timer_list ioc_timer;
+ struct timer_list sem_timer;
+ struct timer_list hb_timer;
+ u32 hb_count;
+ u32 retry_count;
+ struct list_head hb_notify_q;
+ void *dbg_fwsave;
+ int dbg_fwsave_len;
+ bool dbg_fwsave_once;
+ enum bfi_mclass ioc_mc;
+ struct bfa_ioc_regs ioc_regs;
+ struct bfa_ioc_drv_stats stats;
+ bool auto_recover;
+ bool fcmode;
+ bool ctdev;
+ bool cna;
+ bool pllinit;
+ bool stats_busy; /*!< outstanding stats */
+ u8 port_id;
+
+ struct bfa_dma attr_dma;
+ struct bfi_ioc_attr *attr;
+ struct bfa_ioc_cbfn *cbfn;
+ struct bfa_ioc_mbox_mod mbox_mod;
+ struct bfa_ioc_hwif *ioc_hwif;
+};
+
+struct bfa_ioc_hwif {
+ enum bfa_status (*ioc_pll_init) (void __iomem *rb, bool fcmode);
+ bool (*ioc_firmware_lock) (struct bfa_ioc *ioc);
+ void (*ioc_firmware_unlock) (struct bfa_ioc *ioc);
+ void (*ioc_reg_init) (struct bfa_ioc *ioc);
+ void (*ioc_map_port) (struct bfa_ioc *ioc);
+ void (*ioc_isr_mode_set) (struct bfa_ioc *ioc,
+ bool msix);
+ void (*ioc_notify_hbfail) (struct bfa_ioc *ioc);
+ void (*ioc_ownership_reset) (struct bfa_ioc *ioc);
+};
+
+#define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func)
+#define bfa_ioc_devid(__ioc) ((__ioc)->pcidev.device_id)
+#define bfa_ioc_bar0(__ioc) ((__ioc)->pcidev.pci_bar_kva)
+#define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
+#define bfa_ioc_fetch_stats(__ioc, __stats) \
+ (((__stats)->drv_stats) = (__ioc)->stats)
+#define bfa_ioc_clr_stats(__ioc) \
+ memset(&(__ioc)->stats, 0, sizeof((__ioc)->stats))
+#define bfa_ioc_maxfrsize(__ioc) ((__ioc)->attr->maxfrsize)
+#define bfa_ioc_rx_bbcredit(__ioc) ((__ioc)->attr->rx_bbcredit)
+#define bfa_ioc_speed_sup(__ioc) \
+ BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop)
+#define bfa_ioc_get_nports(__ioc) \
+ BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop)
+
+#define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++)
+#define BFA_IOC_FWIMG_MINSZ (16 * 1024)
+#define BFA_IOC_FWIMG_TYPE(__ioc) \
+ (((__ioc)->ctdev) ? \
+ (((__ioc)->fcmode) ? BFI_IMAGE_CT_FC : BFI_IMAGE_CT_CNA) : \
+ BFI_IMAGE_CB_FC)
+#define BFA_IOC_FW_SMEM_SIZE(__ioc) \
+ (((__ioc)->ctdev) ? BFI_SMEM_CT_SIZE : BFI_SMEM_CB_SIZE)
+#define BFA_IOC_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS)
+#define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS)
+#define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS)
+
+/**
+ * IOC mailbox interface
+ */
+void bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc, struct bfa_mbox_cmd *cmd);
+void bfa_nw_ioc_mbox_isr(struct bfa_ioc *ioc);
+void bfa_nw_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc,
+ bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg);
+
+/**
+ * IOC interfaces
+ */
+
+#define bfa_ioc_pll_init_asic(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_pll_init((__ioc)->pcidev.pci_bar_kva, \
+ (__ioc)->fcmode))
+
+#define bfa_ioc_isr_mode_set(__ioc, __msix) \
+ ((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix))
+#define bfa_ioc_ownership_reset(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_ownership_reset(__ioc))
+
+void bfa_nw_ioc_set_ct_hwif(struct bfa_ioc *ioc);
+
+void bfa_nw_ioc_attach(struct bfa_ioc *ioc, void *bfa,
+ struct bfa_ioc_cbfn *cbfn);
+void bfa_nw_ioc_auto_recover(bool auto_recover);
+void bfa_nw_ioc_detach(struct bfa_ioc *ioc);
+void bfa_nw_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev,
+ enum bfi_mclass mc);
+u32 bfa_nw_ioc_meminfo(void);
+void bfa_nw_ioc_mem_claim(struct bfa_ioc *ioc, u8 *dm_kva, u64 dm_pa);
+void bfa_nw_ioc_enable(struct bfa_ioc *ioc);
+void bfa_nw_ioc_disable(struct bfa_ioc *ioc);
+
+void bfa_nw_ioc_error_isr(struct bfa_ioc *ioc);
+
+void bfa_nw_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr);
+void bfa_nw_ioc_hbfail_register(struct bfa_ioc *ioc,
+ struct bfa_ioc_hbfail_notify *notify);
+bool bfa_nw_ioc_sem_get(void __iomem *sem_reg);
+void bfa_nw_ioc_sem_release(void __iomem *sem_reg);
+void bfa_nw_ioc_hw_sem_release(struct bfa_ioc *ioc);
+void bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc,
+ struct bfi_ioc_image_hdr *fwhdr);
+bool bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc,
+ struct bfi_ioc_image_hdr *fwhdr);
+mac_t bfa_nw_ioc_get_mac(struct bfa_ioc *ioc);
+
+/*
+ * Timeout APIs
+ */
+void bfa_nw_ioc_timeout(void *ioc);
+void bfa_nw_ioc_hb_check(void *ioc);
+void bfa_nw_ioc_sem_timeout(void *ioc);
+
+/*
+ * F/W Image Size & Chunk
+ */
+u32 *bfa_cb_image_get_chunk(int type, u32 off);
+u32 bfa_cb_image_get_size(int type);
+
+#endif /* __BFA_IOC_H__ */
diff --git a/drivers/net/bna/bfa_ioc_ct.c b/drivers/net/bna/bfa_ioc_ct.c
new file mode 100644
index 00000000000..121cfd6d48b
--- /dev/null
+++ b/drivers/net/bna/bfa_ioc_ct.c
@@ -0,0 +1,392 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#include "bfa_ioc.h"
+#include "cna.h"
+#include "bfi.h"
+#include "bfi_ctreg.h"
+#include "bfa_defs.h"
+
+/*
+ * forward declarations
+ */
+static bool bfa_ioc_ct_firmware_lock(struct bfa_ioc *ioc);
+static void bfa_ioc_ct_firmware_unlock(struct bfa_ioc *ioc);
+static void bfa_ioc_ct_reg_init(struct bfa_ioc *ioc);
+static void bfa_ioc_ct_map_port(struct bfa_ioc *ioc);
+static void bfa_ioc_ct_isr_mode_set(struct bfa_ioc *ioc, bool msix);
+static void bfa_ioc_ct_notify_hbfail(struct bfa_ioc *ioc);
+static void bfa_ioc_ct_ownership_reset(struct bfa_ioc *ioc);
+static enum bfa_status bfa_ioc_ct_pll_init(void __iomem *rb, bool fcmode);
+
+static struct bfa_ioc_hwif nw_hwif_ct;
+
+/**
+ * Called from bfa_ioc_attach() to map asic specific calls.
+ */
+void
+bfa_nw_ioc_set_ct_hwif(struct bfa_ioc *ioc)
+{
+ nw_hwif_ct.ioc_pll_init = bfa_ioc_ct_pll_init;
+ nw_hwif_ct.ioc_firmware_lock = bfa_ioc_ct_firmware_lock;
+ nw_hwif_ct.ioc_firmware_unlock = bfa_ioc_ct_firmware_unlock;
+ nw_hwif_ct.ioc_reg_init = bfa_ioc_ct_reg_init;
+ nw_hwif_ct.ioc_map_port = bfa_ioc_ct_map_port;
+ nw_hwif_ct.ioc_isr_mode_set = bfa_ioc_ct_isr_mode_set;
+ nw_hwif_ct.ioc_notify_hbfail = bfa_ioc_ct_notify_hbfail;
+ nw_hwif_ct.ioc_ownership_reset = bfa_ioc_ct_ownership_reset;
+
+ ioc->ioc_hwif = &nw_hwif_ct;
+}
+
+/**
+ * Return true if firmware of current driver matches the running firmware.
+ */
+static bool
+bfa_ioc_ct_firmware_lock(struct bfa_ioc *ioc)
+{
+ enum bfi_ioc_state ioc_fwstate;
+ u32 usecnt;
+ struct bfi_ioc_image_hdr fwhdr;
+
+ /**
+ * Firmware match check is relevant only for CNA.
+ */
+ if (!ioc->cna)
+ return true;
+
+ /**
+ * If bios boot (flash based) -- do not increment usage count
+ */
+ if (bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)) <
+ BFA_IOC_FWIMG_MINSZ)
+ return true;
+
+ bfa_nw_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg);
+ usecnt = readl(ioc->ioc_regs.ioc_usage_reg);
+
+ /**
+ * If usage count is 0, always return TRUE.
+ */
+ if (usecnt == 0) {
+ writel(1, ioc->ioc_regs.ioc_usage_reg);
+ bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg);
+ return true;
+ }
+
+ ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate);
+
+ /**
+ * Use count cannot be non-zero and chip in uninitialized state.
+ */
+ BUG_ON(!(ioc_fwstate != BFI_IOC_UNINIT));
+
+ /**
+ * Check if another driver with a different firmware is active
+ */
+ bfa_nw_ioc_fwver_get(ioc, &fwhdr);
+ if (!bfa_nw_ioc_fwver_cmp(ioc, &fwhdr)) {
+ bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg);
+ return false;
+ }
+
+ /**
+ * Same firmware version. Increment the reference count.
+ */
+ usecnt++;
+ writel(usecnt, ioc->ioc_regs.ioc_usage_reg);
+ bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg);
+ return true;
+}
+
+static void
+bfa_ioc_ct_firmware_unlock(struct bfa_ioc *ioc)
+{
+ u32 usecnt;
+
+ /**
+ * Firmware lock is relevant only for CNA.
+ */
+ if (!ioc->cna)
+ return;
+
+ /**
+ * If bios boot (flash based) -- do not decrement usage count
+ */
+ if (bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)) <
+ BFA_IOC_FWIMG_MINSZ)
+ return;
+
+ /**
+ * decrement usage count
+ */
+ bfa_nw_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg);
+ usecnt = readl(ioc->ioc_regs.ioc_usage_reg);
+ BUG_ON(!(usecnt > 0));
+
+ usecnt--;
+ writel(usecnt, ioc->ioc_regs.ioc_usage_reg);
+
+ bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg);
+}
+
+/**
+ * Notify other functions on HB failure.
+ */
+static void
+bfa_ioc_ct_notify_hbfail(struct bfa_ioc *ioc)
+{
+ if (ioc->cna) {
+ writel(__FW_INIT_HALT_P, ioc->ioc_regs.ll_halt);
+ /* Wait for halt to take effect */
+ readl(ioc->ioc_regs.ll_halt);
+ } else {
+ writel(__PSS_ERR_STATUS_SET, ioc->ioc_regs.err_set);
+ readl(ioc->ioc_regs.err_set);
+ }
+}
+
+/**
+ * Host to LPU mailbox message addresses
+ */
+static struct { u32 hfn_mbox, lpu_mbox, hfn_pgn; } iocreg_fnreg[] = {
+ { HOSTFN0_LPU_MBOX0_0, LPU_HOSTFN0_MBOX0_0, HOST_PAGE_NUM_FN0 },
+ { HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1 },
+ { HOSTFN2_LPU_MBOX0_0, LPU_HOSTFN2_MBOX0_0, HOST_PAGE_NUM_FN2 },
+ { HOSTFN3_LPU_MBOX0_8, LPU_HOSTFN3_MBOX0_8, HOST_PAGE_NUM_FN3 }
+};
+
+/**
+ * Host <-> LPU mailbox command/status registers - port 0
+ */
+static struct { u32 hfn, lpu; } iocreg_mbcmd_p0[] = {
+ { HOSTFN0_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN0_MBOX0_CMD_STAT },
+ { HOSTFN1_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN1_MBOX0_CMD_STAT },
+ { HOSTFN2_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN2_MBOX0_CMD_STAT },
+ { HOSTFN3_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN3_MBOX0_CMD_STAT }
+};
+
+/**
+ * Host <-> LPU mailbox command/status registers - port 1
+ */
+static struct { u32 hfn, lpu; } iocreg_mbcmd_p1[] = {
+ { HOSTFN0_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN0_MBOX0_CMD_STAT },
+ { HOSTFN1_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN1_MBOX0_CMD_STAT },
+ { HOSTFN2_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN2_MBOX0_CMD_STAT },
+ { HOSTFN3_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN3_MBOX0_CMD_STAT }
+};
+
+static void
+bfa_ioc_ct_reg_init(struct bfa_ioc *ioc)
+{
+ void __iomem *rb;
+ int pcifn = bfa_ioc_pcifn(ioc);
+
+ rb = bfa_ioc_bar0(ioc);
+
+ ioc->ioc_regs.hfn_mbox = rb + iocreg_fnreg[pcifn].hfn_mbox;
+ ioc->ioc_regs.lpu_mbox = rb + iocreg_fnreg[pcifn].lpu_mbox;
+ ioc->ioc_regs.host_page_num_fn = rb + iocreg_fnreg[pcifn].hfn_pgn;
+
+ if (ioc->port_id == 0) {
+ ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG;
+ ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG;
+ ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].hfn;
+ ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].lpu;
+ ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P0;
+ } else {
+ ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG);
+ ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG);
+ ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].hfn;
+ ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].lpu;
+ ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P1;
+ }
+
+ /*
+ * PSS control registers
+ */
+ ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG);
+ ioc->ioc_regs.pss_err_status_reg = (rb + PSS_ERR_STATUS_REG);
+ ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + APP_PLL_425_CTL_REG);
+ ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + APP_PLL_312_CTL_REG);
+
+ /*
+ * IOC semaphore registers and serialization
+ */
+ ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG);
+ ioc->ioc_regs.ioc_usage_sem_reg = (rb + HOST_SEM1_REG);
+ ioc->ioc_regs.ioc_init_sem_reg = (rb + HOST_SEM2_REG);
+ ioc->ioc_regs.ioc_usage_reg = (rb + BFA_FW_USE_COUNT);
+
+ /**
+ * sram memory access
+ */
+ ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START);
+ ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CT;
+
+ /*
+ * err set reg : for notification of hb failure in fcmode
+ */
+ ioc->ioc_regs.err_set = (rb + ERR_SET_REG);
+}
+
+/**
+ * Initialize IOC to port mapping.
+ */
+
+#define FNC_PERS_FN_SHIFT(__fn) ((__fn) * 8)
+static void
+bfa_ioc_ct_map_port(struct bfa_ioc *ioc)
+{
+ void __iomem *rb = ioc->pcidev.pci_bar_kva;
+ u32 r32;
+
+ /**
+ * For catapult, base port id on personality register and IOC type
+ */
+ r32 = readl(rb + FNC_PERS_REG);
+ r32 >>= FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc));
+ ioc->port_id = (r32 & __F0_PORT_MAP_MK) >> __F0_PORT_MAP_SH;
+
+}
+
+/**
+ * Set interrupt mode for a function: INTX or MSIX
+ */
+static void
+bfa_ioc_ct_isr_mode_set(struct bfa_ioc *ioc, bool msix)
+{
+ void __iomem *rb = ioc->pcidev.pci_bar_kva;
+ u32 r32, mode;
+
+ r32 = readl(rb + FNC_PERS_REG);
+
+ mode = (r32 >> FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))) &
+ __F0_INTX_STATUS;
+
+ /**
+ * If already in desired mode, do not change anything
+ */
+ if (!msix && mode)
+ return;
+
+ if (msix)
+ mode = __F0_INTX_STATUS_MSIX;
+ else
+ mode = __F0_INTX_STATUS_INTA;
+
+ r32 &= ~(__F0_INTX_STATUS << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)));
+ r32 |= (mode << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)));
+
+ writel(r32, rb + FNC_PERS_REG);
+}
+
+/**
+ * Cleanup hw semaphore and usecnt registers
+ */
+static void
+bfa_ioc_ct_ownership_reset(struct bfa_ioc *ioc)
+{
+ if (ioc->cna) {
+ bfa_nw_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg);
+ writel(0, ioc->ioc_regs.ioc_usage_reg);
+ bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg);
+ }
+
+ /*
+ * Read the hw sem reg to make sure that it is locked
+ * before we clear it. If it is not locked, writing 1
+ * will lock it instead of clearing it.
+ */
+ readl(ioc->ioc_regs.ioc_sem_reg);
+ bfa_nw_ioc_hw_sem_release(ioc);
+}
+
+static enum bfa_status
+bfa_ioc_ct_pll_init(void __iomem *rb, bool fcmode)
+{
+ u32 pll_sclk, pll_fclk, r32;
+
+ pll_sclk = __APP_PLL_312_LRESETN | __APP_PLL_312_ENARST |
+ __APP_PLL_312_RSEL200500 | __APP_PLL_312_P0_1(3U) |
+ __APP_PLL_312_JITLMT0_1(3U) |
+ __APP_PLL_312_CNTLMT0_1(1U);
+ pll_fclk = __APP_PLL_425_LRESETN | __APP_PLL_425_ENARST |
+ __APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(3U) |
+ __APP_PLL_425_JITLMT0_1(3U) |
+ __APP_PLL_425_CNTLMT0_1(1U);
+ if (fcmode) {
+ writel(0, (rb + OP_MODE));
+ writel(__APP_EMS_CMLCKSEL |
+ __APP_EMS_REFCKBUFEN2 |
+ __APP_EMS_CHANNEL_SEL,
+ (rb + ETH_MAC_SER_REG));
+ } else {
+ writel(__GLOBAL_FCOE_MODE, (rb + OP_MODE));
+ writel(__APP_EMS_REFCKBUFEN1,
+ (rb + ETH_MAC_SER_REG));
+ }
+ writel(BFI_IOC_UNINIT, (rb + BFA_IOC0_STATE_REG));
+ writel(BFI_IOC_UNINIT, (rb + BFA_IOC1_STATE_REG));
+ writel(0xffffffffU, (rb + HOSTFN0_INT_MSK));
+ writel(0xffffffffU, (rb + HOSTFN1_INT_MSK));
+ writel(0xffffffffU, (rb + HOSTFN0_INT_STATUS));
+ writel(0xffffffffU, (rb + HOSTFN1_INT_STATUS));
+ writel(0xffffffffU, (rb + HOSTFN0_INT_MSK));
+ writel(0xffffffffU, (rb + HOSTFN1_INT_MSK));
+ writel(pll_sclk |
+ __APP_PLL_312_LOGIC_SOFT_RESET,
+ rb + APP_PLL_312_CTL_REG);
+ writel(pll_fclk |
+ __APP_PLL_425_LOGIC_SOFT_RESET,
+ rb + APP_PLL_425_CTL_REG);
+ writel(pll_sclk |
+ __APP_PLL_312_LOGIC_SOFT_RESET | __APP_PLL_312_ENABLE,
+ rb + APP_PLL_312_CTL_REG);
+ writel(pll_fclk |
+ __APP_PLL_425_LOGIC_SOFT_RESET | __APP_PLL_425_ENABLE,
+ rb + APP_PLL_425_CTL_REG);
+ readl(rb + HOSTFN0_INT_MSK);
+ udelay(2000);
+ writel(0xffffffffU, (rb + HOSTFN0_INT_STATUS));
+ writel(0xffffffffU, (rb + HOSTFN1_INT_STATUS));
+ writel(pll_sclk |
+ __APP_PLL_312_ENABLE,
+ rb + APP_PLL_312_CTL_REG);
+ writel(pll_fclk |
+ __APP_PLL_425_ENABLE,
+ rb + APP_PLL_425_CTL_REG);
+ if (!fcmode) {
+ writel(__PMM_1T_RESET_P, (rb + PMM_1T_RESET_REG_P0));
+ writel(__PMM_1T_RESET_P, (rb + PMM_1T_RESET_REG_P1));
+ }
+ r32 = readl((rb + PSS_CTL_REG));
+ r32 &= ~__PSS_LMEM_RESET;
+ writel(r32, (rb + PSS_CTL_REG));
+ udelay(1000);
+ if (!fcmode) {
+ writel(0, (rb + PMM_1T_RESET_REG_P0));
+ writel(0, (rb + PMM_1T_RESET_REG_P1));
+ }
+
+ writel(__EDRAM_BISTR_START, (rb + MBIST_CTL_REG));
+ udelay(1000);
+ r32 = readl((rb + MBIST_STAT_REG));
+ writel(0, (rb + MBIST_CTL_REG));
+ return BFA_STATUS_OK;
+}
diff --git a/drivers/net/bna/bfa_sm.h b/drivers/net/bna/bfa_sm.h
new file mode 100644
index 00000000000..46462c49b6f
--- /dev/null
+++ b/drivers/net/bna/bfa_sm.h
@@ -0,0 +1,88 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+/**
+ * @file bfasm.h State machine defines
+ */
+
+#ifndef __BFA_SM_H__
+#define __BFA_SM_H__
+
+#include "cna.h"
+
+typedef void (*bfa_sm_t)(void *sm, int event);
+
+/**
+ * oc - object class eg. bfa_ioc
+ * st - state, eg. reset
+ * otype - object type, eg. struct bfa_ioc
+ * etype - object type, eg. enum ioc_event
+ */
+#define bfa_sm_state_decl(oc, st, otype, etype) \
+ static void oc ## _sm_ ## st(otype * fsm, etype event)
+
+#define bfa_sm_set_state(_sm, _state) ((_sm)->sm = (bfa_sm_t)(_state))
+#define bfa_sm_send_event(_sm, _event) ((_sm)->sm((_sm), (_event)))
+#define bfa_sm_get_state(_sm) ((_sm)->sm)
+#define bfa_sm_cmp_state(_sm, _state) ((_sm)->sm == (bfa_sm_t)(_state))
+
+/**
+ * For converting from state machine function to state encoding.
+ */
+struct bfa_sm_table {
+ bfa_sm_t sm; /*!< state machine function */
+ int state; /*!< state machine encoding */
+ char *name; /*!< state name for display */
+};
+#define BFA_SM(_sm) ((bfa_sm_t)(_sm))
+
+/**
+ * State machine with entry actions.
+ */
+typedef void (*bfa_fsm_t)(void *fsm, int event);
+
+/**
+ * oc - object class eg. bfa_ioc
+ * st - state, eg. reset
+ * otype - object type, eg. struct bfa_ioc
+ * etype - object type, eg. enum ioc_event
+ */
+#define bfa_fsm_state_decl(oc, st, otype, etype) \
+ static void oc ## _sm_ ## st(otype * fsm, etype event); \
+ static void oc ## _sm_ ## st ## _entry(otype * fsm)
+
+#define bfa_fsm_set_state(_fsm, _state) do { \
+ (_fsm)->fsm = (bfa_fsm_t)(_state); \
+ _state ## _entry(_fsm); \
+} while (0)
+
+#define bfa_fsm_send_event(_fsm, _event) ((_fsm)->fsm((_fsm), (_event)))
+#define bfa_fsm_get_state(_fsm) ((_fsm)->fsm)
+#define bfa_fsm_cmp_state(_fsm, _state) \
+ ((_fsm)->fsm == (bfa_fsm_t)(_state))
+
+static inline int
+bfa_sm_to_state(const struct bfa_sm_table *smt, bfa_sm_t sm)
+{
+ int i = 0;
+
+ while (smt[i].sm && smt[i].sm != sm)
+ i++;
+ return smt[i].state;
+}
+#endif
diff --git a/drivers/net/bna/bfa_wc.h b/drivers/net/bna/bfa_wc.h
new file mode 100644
index 00000000000..d0e4caee67b
--- /dev/null
+++ b/drivers/net/bna/bfa_wc.h
@@ -0,0 +1,69 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+/**
+ * @file bfa_wc.h Generic wait counter.
+ */
+
+#ifndef __BFA_WC_H__
+#define __BFA_WC_H__
+
+typedef void (*bfa_wc_resume_t) (void *cbarg);
+
+struct bfa_wc {
+ bfa_wc_resume_t wc_resume;
+ void *wc_cbarg;
+ int wc_count;
+};
+
+static inline void
+bfa_wc_up(struct bfa_wc *wc)
+{
+ wc->wc_count++;
+}
+
+static inline void
+bfa_wc_down(struct bfa_wc *wc)
+{
+ wc->wc_count--;
+ if (wc->wc_count == 0)
+ wc->wc_resume(wc->wc_cbarg);
+}
+
+/**
+ * Initialize a waiting counter.
+ */
+static inline void
+bfa_wc_init(struct bfa_wc *wc, bfa_wc_resume_t wc_resume, void *wc_cbarg)
+{
+ wc->wc_resume = wc_resume;
+ wc->wc_cbarg = wc_cbarg;
+ wc->wc_count = 0;
+ bfa_wc_up(wc);
+}
+
+/**
+ * Wait for counter to reach zero
+ */
+static inline void
+bfa_wc_wait(struct bfa_wc *wc)
+{
+ bfa_wc_down(wc);
+}
+
+#endif
diff --git a/drivers/net/bna/bfi.h b/drivers/net/bna/bfi.h
new file mode 100644
index 00000000000..a9739681105
--- /dev/null
+++ b/drivers/net/bna/bfi.h
@@ -0,0 +1,392 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#ifndef __BFI_H__
+#define __BFI_H__
+
+#include "bfa_defs.h"
+
+#pragma pack(1)
+
+/**
+ * BFI FW image type
+ */
+#define BFI_FLASH_CHUNK_SZ 256 /*!< Flash chunk size */
+#define BFI_FLASH_CHUNK_SZ_WORDS (BFI_FLASH_CHUNK_SZ/sizeof(u32))
+enum {
+ BFI_IMAGE_CB_FC,
+ BFI_IMAGE_CT_FC,
+ BFI_IMAGE_CT_CNA,
+ BFI_IMAGE_MAX,
+};
+
+/**
+ * Msg header common to all msgs
+ */
+struct bfi_mhdr {
+ u8 msg_class; /*!< @ref enum bfi_mclass */
+ u8 msg_id; /*!< msg opcode with in the class */
+ union {
+ struct {
+ u8 rsvd;
+ u8 lpu_id; /*!< msg destination */
+ } h2i;
+ u16 i2htok; /*!< token in msgs to host */
+ } mtag;
+};
+
+#define bfi_h2i_set(_mh, _mc, _op, _lpuid) do { \
+ (_mh).msg_class = (_mc); \
+ (_mh).msg_id = (_op); \
+ (_mh).mtag.h2i.lpu_id = (_lpuid); \
+} while (0)
+
+#define bfi_i2h_set(_mh, _mc, _op, _i2htok) do { \
+ (_mh).msg_class = (_mc); \
+ (_mh).msg_id = (_op); \
+ (_mh).mtag.i2htok = (_i2htok); \
+} while (0)
+
+/*
+ * Message opcodes: 0-127 to firmware, 128-255 to host
+ */
+#define BFI_I2H_OPCODE_BASE 128
+#define BFA_I2HM(_x) ((_x) + BFI_I2H_OPCODE_BASE)
+
+/**
+ ****************************************************************************
+ *
+ * Scatter Gather Element and Page definition
+ *
+ ****************************************************************************
+ */
+
+#define BFI_SGE_INLINE 1
+#define BFI_SGE_INLINE_MAX (BFI_SGE_INLINE + 1)
+
+/**
+ * SG Flags
+ */
+enum {
+ BFI_SGE_DATA = 0, /*!< data address, not last */
+ BFI_SGE_DATA_CPL = 1, /*!< data addr, last in current page */
+ BFI_SGE_DATA_LAST = 3, /*!< data address, last */
+ BFI_SGE_LINK = 2, /*!< link address */
+ BFI_SGE_PGDLEN = 2, /*!< cumulative data length for page */
+};
+
+/**
+ * DMA addresses
+ */
+union bfi_addr_u {
+ struct {
+ u32 addr_lo;
+ u32 addr_hi;
+ } a32;
+};
+
+/**
+ * Scatter Gather Element
+ */
+struct bfi_sge {
+#ifdef __BIGENDIAN
+ u32 flags:2,
+ rsvd:2,
+ sg_len:28;
+#else
+ u32 sg_len:28,
+ rsvd:2,
+ flags:2;
+#endif
+ union bfi_addr_u sga;
+};
+
+/**
+ * Scatter Gather Page
+ */
+#define BFI_SGPG_DATA_SGES 7
+#define BFI_SGPG_SGES_MAX (BFI_SGPG_DATA_SGES + 1)
+#define BFI_SGPG_RSVD_WD_LEN 8
+struct bfi_sgpg {
+ struct bfi_sge sges[BFI_SGPG_SGES_MAX];
+ u32 rsvd[BFI_SGPG_RSVD_WD_LEN];
+};
+
+/*
+ * Large Message structure - 128 Bytes size Msgs
+ */
+#define BFI_LMSG_SZ 128
+#define BFI_LMSG_PL_WSZ \
+ ((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4)
+
+struct bfi_msg {
+ struct bfi_mhdr mhdr;
+ u32 pl[BFI_LMSG_PL_WSZ];
+};
+
+/**
+ * Mailbox message structure
+ */
+#define BFI_MBMSG_SZ 7
+struct bfi_mbmsg {
+ struct bfi_mhdr mh;
+ u32 pl[BFI_MBMSG_SZ];
+};
+
+/**
+ * Message Classes
+ */
+enum bfi_mclass {
+ BFI_MC_IOC = 1, /*!< IO Controller (IOC) */
+ BFI_MC_DIAG = 2, /*!< Diagnostic Msgs */
+ BFI_MC_FLASH = 3, /*!< Flash message class */
+ BFI_MC_CEE = 4, /*!< CEE */
+ BFI_MC_FCPORT = 5, /*!< FC port */
+ BFI_MC_IOCFC = 6, /*!< FC - IO Controller (IOC) */
+ BFI_MC_LL = 7, /*!< Link Layer */
+ BFI_MC_UF = 8, /*!< Unsolicited frame receive */
+ BFI_MC_FCXP = 9, /*!< FC Transport */
+ BFI_MC_LPS = 10, /*!< lport fc login services */
+ BFI_MC_RPORT = 11, /*!< Remote port */
+ BFI_MC_ITNIM = 12, /*!< I-T nexus (Initiator mode) */
+ BFI_MC_IOIM_READ = 13, /*!< read IO (Initiator mode) */
+ BFI_MC_IOIM_WRITE = 14, /*!< write IO (Initiator mode) */
+ BFI_MC_IOIM_IO = 15, /*!< IO (Initiator mode) */
+ BFI_MC_IOIM = 16, /*!< IO (Initiator mode) */
+ BFI_MC_IOIM_IOCOM = 17, /*!< good IO completion */
+ BFI_MC_TSKIM = 18, /*!< Initiator Task management */
+ BFI_MC_SBOOT = 19, /*!< SAN boot services */
+ BFI_MC_IPFC = 20, /*!< IP over FC Msgs */
+ BFI_MC_PORT = 21, /*!< Physical port */
+ BFI_MC_SFP = 22, /*!< SFP module */
+ BFI_MC_MSGQ = 23, /*!< MSGQ */
+ BFI_MC_ENET = 24, /*!< ENET commands/responses */
+ BFI_MC_MAX = 32
+};
+
+#define BFI_IOC_MAX_CQS 4
+#define BFI_IOC_MAX_CQS_ASIC 8
+#define BFI_IOC_MSGLEN_MAX 32 /* 32 bytes */
+
+#define BFI_BOOT_TYPE_OFF 8
+#define BFI_BOOT_PARAM_OFF 12
+
+#define BFI_BOOT_TYPE_NORMAL 0 /* param is device id */
+#define BFI_BOOT_TYPE_FLASH 1
+#define BFI_BOOT_TYPE_MEMTEST 2
+
+#define BFI_BOOT_MEMTEST_RES_ADDR 0x900
+#define BFI_BOOT_MEMTEST_RES_SIG 0xA0A1A2A3
+
+/**
+ *----------------------------------------------------------------------
+ * IOC
+ *----------------------------------------------------------------------
+ */
+
+enum bfi_ioc_h2i_msgs {
+ BFI_IOC_H2I_ENABLE_REQ = 1,
+ BFI_IOC_H2I_DISABLE_REQ = 2,
+ BFI_IOC_H2I_GETATTR_REQ = 3,
+ BFI_IOC_H2I_DBG_SYNC = 4,
+ BFI_IOC_H2I_DBG_DUMP = 5,
+};
+
+enum bfi_ioc_i2h_msgs {
+ BFI_IOC_I2H_ENABLE_REPLY = BFA_I2HM(1),
+ BFI_IOC_I2H_DISABLE_REPLY = BFA_I2HM(2),
+ BFI_IOC_I2H_GETATTR_REPLY = BFA_I2HM(3),
+ BFI_IOC_I2H_READY_EVENT = BFA_I2HM(4),
+ BFI_IOC_I2H_HBEAT = BFA_I2HM(5),
+};
+
+/**
+ * BFI_IOC_H2I_GETATTR_REQ message
+ */
+struct bfi_ioc_getattr_req {
+ struct bfi_mhdr mh;
+ union bfi_addr_u attr_addr;
+};
+
+struct bfi_ioc_attr {
+ u64 mfg_pwwn; /*!< Mfg port wwn */
+ u64 mfg_nwwn; /*!< Mfg node wwn */
+ mac_t mfg_mac; /*!< Mfg mac */
+ u16 rsvd_a;
+ u64 pwwn;
+ u64 nwwn;
+ mac_t mac; /*!< PBC or Mfg mac */
+ u16 rsvd_b;
+ mac_t fcoe_mac;
+ u16 rsvd_c;
+ char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
+ u8 pcie_gen;
+ u8 pcie_lanes_orig;
+ u8 pcie_lanes;
+ u8 rx_bbcredit; /*!< receive buffer credits */
+ u32 adapter_prop; /*!< adapter properties */
+ u16 maxfrsize; /*!< max receive frame size */
+ char asic_rev;
+ u8 rsvd_d;
+ char fw_version[BFA_VERSION_LEN];
+ char optrom_version[BFA_VERSION_LEN];
+ struct bfa_mfg_vpd vpd;
+ u32 card_type; /*!< card type */
+};
+
+/**
+ * BFI_IOC_I2H_GETATTR_REPLY message
+ */
+struct bfi_ioc_getattr_reply {
+ struct bfi_mhdr mh; /*!< Common msg header */
+ u8 status; /*!< cfg reply status */
+ u8 rsvd[3];
+};
+
+/**
+ * Firmware memory page offsets
+ */
+#define BFI_IOC_SMEM_PG0_CB (0x40)
+#define BFI_IOC_SMEM_PG0_CT (0x180)
+
+/**
+ * Firmware statistic offset
+ */
+#define BFI_IOC_FWSTATS_OFF (0x6B40)
+#define BFI_IOC_FWSTATS_SZ (4096)
+
+/**
+ * Firmware trace offset
+ */
+#define BFI_IOC_TRC_OFF (0x4b00)
+#define BFI_IOC_TRC_ENTS 256
+
+#define BFI_IOC_FW_SIGNATURE (0xbfadbfad)
+#define BFI_IOC_MD5SUM_SZ 4
+struct bfi_ioc_image_hdr {
+ u32 signature; /*!< constant signature */
+ u32 rsvd_a;
+ u32 exec; /*!< exec vector */
+ u32 param; /*!< parameters */
+ u32 rsvd_b[4];
+ u32 md5sum[BFI_IOC_MD5SUM_SZ];
+};
+
+/**
+ * BFI_IOC_I2H_READY_EVENT message
+ */
+struct bfi_ioc_rdy_event {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u8 init_status; /*!< init event status */
+ u8 rsvd[3];
+};
+
+struct bfi_ioc_hbeat {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u32 hb_count; /*!< current heart beat count */
+};
+
+/**
+ * IOC hardware/firmware state
+ */
+enum bfi_ioc_state {
+ BFI_IOC_UNINIT = 0, /*!< not initialized */
+ BFI_IOC_INITING = 1, /*!< h/w is being initialized */
+ BFI_IOC_HWINIT = 2, /*!< h/w is initialized */
+ BFI_IOC_CFG = 3, /*!< IOC configuration in progress */
+ BFI_IOC_OP = 4, /*!< IOC is operational */
+ BFI_IOC_DISABLING = 5, /*!< IOC is being disabled */
+ BFI_IOC_DISABLED = 6, /*!< IOC is disabled */
+ BFI_IOC_CFG_DISABLED = 7, /*!< IOC is being disabled;transient */
+ BFI_IOC_FAIL = 8, /*!< IOC heart-beat failure */
+ BFI_IOC_MEMTEST = 9, /*!< IOC is doing memtest */
+};
+
+#define BFI_IOC_ENDIAN_SIG 0x12345678
+
+enum {
+ BFI_ADAPTER_TYPE_FC = 0x01, /*!< FC adapters */
+ BFI_ADAPTER_TYPE_MK = 0x0f0000, /*!< adapter type mask */
+ BFI_ADAPTER_TYPE_SH = 16, /*!< adapter type shift */
+ BFI_ADAPTER_NPORTS_MK = 0xff00, /*!< number of ports mask */
+ BFI_ADAPTER_NPORTS_SH = 8, /*!< number of ports shift */
+ BFI_ADAPTER_SPEED_MK = 0xff, /*!< adapter speed mask */
+ BFI_ADAPTER_SPEED_SH = 0, /*!< adapter speed shift */
+ BFI_ADAPTER_PROTO = 0x100000, /*!< prototype adapaters */
+ BFI_ADAPTER_TTV = 0x200000, /*!< TTV debug capable */
+ BFI_ADAPTER_UNSUPP = 0x400000, /*!< unknown adapter type */
+};
+
+#define BFI_ADAPTER_GETP(__prop, __adap_prop) \
+ (((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >> \
+ BFI_ADAPTER_ ## __prop ## _SH)
+#define BFI_ADAPTER_SETP(__prop, __val) \
+ ((__val) << BFI_ADAPTER_ ## __prop ## _SH)
+#define BFI_ADAPTER_IS_PROTO(__adap_type) \
+ ((__adap_type) & BFI_ADAPTER_PROTO)
+#define BFI_ADAPTER_IS_TTV(__adap_type) \
+ ((__adap_type) & BFI_ADAPTER_TTV)
+#define BFI_ADAPTER_IS_UNSUPP(__adap_type) \
+ ((__adap_type) & BFI_ADAPTER_UNSUPP)
+#define BFI_ADAPTER_IS_SPECIAL(__adap_type) \
+ ((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO | \
+ BFI_ADAPTER_UNSUPP))
+
+/**
+ * BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages
+ */
+struct bfi_ioc_ctrl_req {
+ struct bfi_mhdr mh;
+ u8 ioc_class;
+ u8 rsvd[3];
+ u32 tv_sec;
+};
+
+/**
+ * BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages
+ */
+struct bfi_ioc_ctrl_reply {
+ struct bfi_mhdr mh; /*!< Common msg header */
+ u8 status; /*!< enable/disable status */
+ u8 rsvd[3];
+};
+
+#define BFI_IOC_MSGSZ 8
+/**
+ * H2I Messages
+ */
+union bfi_ioc_h2i_msg_u {
+ struct bfi_mhdr mh;
+ struct bfi_ioc_ctrl_req enable_req;
+ struct bfi_ioc_ctrl_req disable_req;
+ struct bfi_ioc_getattr_req getattr_req;
+ u32 mboxmsg[BFI_IOC_MSGSZ];
+};
+
+/**
+ * I2H Messages
+ */
+union bfi_ioc_i2h_msg_u {
+ struct bfi_mhdr mh;
+ struct bfi_ioc_rdy_event rdy_event;
+ u32 mboxmsg[BFI_IOC_MSGSZ];
+};
+
+#pragma pack()
+
+#endif /* __BFI_H__ */
diff --git a/drivers/net/bna/bfi_cna.h b/drivers/net/bna/bfi_cna.h
new file mode 100644
index 00000000000..4eecabea397
--- /dev/null
+++ b/drivers/net/bna/bfi_cna.h
@@ -0,0 +1,199 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#ifndef __BFI_CNA_H__
+#define __BFI_CNA_H__
+
+#include "bfi.h"
+#include "bfa_defs_cna.h"
+
+#pragma pack(1)
+
+enum bfi_port_h2i {
+ BFI_PORT_H2I_ENABLE_REQ = (1),
+ BFI_PORT_H2I_DISABLE_REQ = (2),
+ BFI_PORT_H2I_GET_STATS_REQ = (3),
+ BFI_PORT_H2I_CLEAR_STATS_REQ = (4),
+};
+
+enum bfi_port_i2h {
+ BFI_PORT_I2H_ENABLE_RSP = BFA_I2HM(1),
+ BFI_PORT_I2H_DISABLE_RSP = BFA_I2HM(2),
+ BFI_PORT_I2H_GET_STATS_RSP = BFA_I2HM(3),
+ BFI_PORT_I2H_CLEAR_STATS_RSP = BFA_I2HM(4),
+};
+
+/**
+ * Generic REQ type
+ */
+struct bfi_port_generic_req {
+ struct bfi_mhdr mh; /*!< msg header */
+ u32 msgtag; /*!< msgtag for reply */
+ u32 rsvd;
+};
+
+/**
+ * Generic RSP type
+ */
+struct bfi_port_generic_rsp {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u8 status; /*!< port enable status */
+ u8 rsvd[3];
+ u32 msgtag; /*!< msgtag for reply */
+};
+
+/**
+ * @todo
+ * BFI_PORT_H2I_ENABLE_REQ
+ */
+
+/**
+ * @todo
+ * BFI_PORT_I2H_ENABLE_RSP
+ */
+
+/**
+ * BFI_PORT_H2I_DISABLE_REQ
+ */
+
+/**
+ * BFI_PORT_I2H_DISABLE_RSP
+ */
+
+/**
+ * BFI_PORT_H2I_GET_STATS_REQ
+ */
+struct bfi_port_get_stats_req {
+ struct bfi_mhdr mh; /*!< common msg header */
+ union bfi_addr_u dma_addr;
+};
+
+/**
+ * BFI_PORT_I2H_GET_STATS_RSP
+ */
+
+/**
+ * BFI_PORT_H2I_CLEAR_STATS_REQ
+ */
+
+/**
+ * BFI_PORT_I2H_CLEAR_STATS_RSP
+ */
+
+union bfi_port_h2i_msg_u {
+ struct bfi_mhdr mh;
+ struct bfi_port_generic_req enable_req;
+ struct bfi_port_generic_req disable_req;
+ struct bfi_port_get_stats_req getstats_req;
+ struct bfi_port_generic_req clearstats_req;
+};
+
+union bfi_port_i2h_msg_u {
+ struct bfi_mhdr mh;
+ struct bfi_port_generic_rsp enable_rsp;
+ struct bfi_port_generic_rsp disable_rsp;
+ struct bfi_port_generic_rsp getstats_rsp;
+ struct bfi_port_generic_rsp clearstats_rsp;
+};
+
+/* @brief Mailbox commands from host to (DCBX/LLDP) firmware */
+enum bfi_cee_h2i_msgs {
+ BFI_CEE_H2I_GET_CFG_REQ = 1,
+ BFI_CEE_H2I_RESET_STATS = 2,
+ BFI_CEE_H2I_GET_STATS_REQ = 3,
+};
+
+/* @brief Mailbox reply and AEN messages from DCBX/LLDP firmware to host */
+enum bfi_cee_i2h_msgs {
+ BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
+ BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
+ BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
+};
+
+/* Data structures */
+
+/*
+ * @brief H2I command structure for resetting the stats.
+ * BFI_CEE_H2I_RESET_STATS
+ */
+struct bfi_lldp_reset_stats {
+ struct bfi_mhdr mh;
+};
+
+/*
+ * @brief H2I command structure for resetting the stats.
+ * BFI_CEE_H2I_RESET_STATS
+ */
+struct bfi_cee_reset_stats {
+ struct bfi_mhdr mh;
+};
+
+/*
+ * @brief get configuration command from host
+ * BFI_CEE_H2I_GET_CFG_REQ
+ */
+struct bfi_cee_get_req {
+ struct bfi_mhdr mh;
+ union bfi_addr_u dma_addr;
+};
+
+/*
+ * @brief reply message from firmware
+ * BFI_CEE_I2H_GET_CFG_RSP
+ */
+struct bfi_cee_get_rsp {
+ struct bfi_mhdr mh;
+ u8 cmd_status;
+ u8 rsvd[3];
+};
+
+/*
+ * @brief get configuration command from host
+ * BFI_CEE_H2I_GET_STATS_REQ
+ */
+struct bfi_cee_stats_req {
+ struct bfi_mhdr mh;
+ union bfi_addr_u dma_addr;
+};
+
+/*
+ * @brief reply message from firmware
+ * BFI_CEE_I2H_GET_STATS_RSP
+ */
+struct bfi_cee_stats_rsp {
+ struct bfi_mhdr mh;
+ u8 cmd_status;
+ u8 rsvd[3];
+};
+
+/* @brief mailbox command structures from host to firmware */
+union bfi_cee_h2i_msg_u {
+ struct bfi_mhdr mh;
+ struct bfi_cee_get_req get_req;
+ struct bfi_cee_stats_req stats_req;
+};
+
+/* @brief mailbox message structures from firmware to host */
+union bfi_cee_i2h_msg_u {
+ struct bfi_mhdr mh;
+ struct bfi_cee_get_rsp get_rsp;
+ struct bfi_cee_stats_rsp stats_rsp;
+};
+
+#pragma pack()
+
+#endif /* __BFI_CNA_H__ */
diff --git a/drivers/net/bna/bfi_ctreg.h b/drivers/net/bna/bfi_ctreg.h
new file mode 100644
index 00000000000..404ea351d4a
--- /dev/null
+++ b/drivers/net/bna/bfi_ctreg.h
@@ -0,0 +1,637 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+/*
+ * bfi_ctreg.h catapult host block register definitions
+ *
+ * !!! Do not edit. Auto generated. !!!
+ */
+
+#ifndef __BFI_CTREG_H__
+#define __BFI_CTREG_H__
+
+#define HOSTFN0_LPU_MBOX0_0 0x00019200
+#define HOSTFN1_LPU_MBOX0_8 0x00019260
+#define LPU_HOSTFN0_MBOX0_0 0x00019280
+#define LPU_HOSTFN1_MBOX0_8 0x000192e0
+#define HOSTFN2_LPU_MBOX0_0 0x00019400
+#define HOSTFN3_LPU_MBOX0_8 0x00019460
+#define LPU_HOSTFN2_MBOX0_0 0x00019480
+#define LPU_HOSTFN3_MBOX0_8 0x000194e0
+#define HOSTFN0_INT_STATUS 0x00014000
+#define __HOSTFN0_HALT_OCCURRED 0x01000000
+#define __HOSTFN0_INT_STATUS_LVL_MK 0x00f00000
+#define __HOSTFN0_INT_STATUS_LVL_SH 20
+#define __HOSTFN0_INT_STATUS_LVL(_v) ((_v) << __HOSTFN0_INT_STATUS_LVL_SH)
+#define __HOSTFN0_INT_STATUS_P_MK 0x000f0000
+#define __HOSTFN0_INT_STATUS_P_SH 16
+#define __HOSTFN0_INT_STATUS_P(_v) ((_v) << __HOSTFN0_INT_STATUS_P_SH)
+#define __HOSTFN0_INT_STATUS_F 0x0000ffff
+#define HOSTFN0_INT_MSK 0x00014004
+#define HOST_PAGE_NUM_FN0 0x00014008
+#define __HOST_PAGE_NUM_FN 0x000001ff
+#define HOST_MSIX_ERR_INDEX_FN0 0x0001400c
+#define __MSIX_ERR_INDEX_FN 0x000001ff
+#define HOSTFN1_INT_STATUS 0x00014100
+#define __HOSTFN1_HALT_OCCURRED 0x01000000
+#define __HOSTFN1_INT_STATUS_LVL_MK 0x00f00000
+#define __HOSTFN1_INT_STATUS_LVL_SH 20
+#define __HOSTFN1_INT_STATUS_LVL(_v) ((_v) << __HOSTFN1_INT_STATUS_LVL_SH)
+#define __HOSTFN1_INT_STATUS_P_MK 0x000f0000
+#define __HOSTFN1_INT_STATUS_P_SH 16
+#define __HOSTFN1_INT_STATUS_P(_v) ((_v) << __HOSTFN1_INT_STATUS_P_SH)
+#define __HOSTFN1_INT_STATUS_F 0x0000ffff
+#define HOSTFN1_INT_MSK 0x00014104
+#define HOST_PAGE_NUM_FN1 0x00014108
+#define HOST_MSIX_ERR_INDEX_FN1 0x0001410c
+#define APP_PLL_425_CTL_REG 0x00014204
+#define __P_425_PLL_LOCK 0x80000000
+#define __APP_PLL_425_SRAM_USE_100MHZ 0x00100000
+#define __APP_PLL_425_RESET_TIMER_MK 0x000e0000
+#define __APP_PLL_425_RESET_TIMER_SH 17
+#define __APP_PLL_425_RESET_TIMER(_v) ((_v) << __APP_PLL_425_RESET_TIMER_SH)
+#define __APP_PLL_425_LOGIC_SOFT_RESET 0x00010000
+#define __APP_PLL_425_CNTLMT0_1_MK 0x0000c000
+#define __APP_PLL_425_CNTLMT0_1_SH 14
+#define __APP_PLL_425_CNTLMT0_1(_v) ((_v) << __APP_PLL_425_CNTLMT0_1_SH)
+#define __APP_PLL_425_JITLMT0_1_MK 0x00003000
+#define __APP_PLL_425_JITLMT0_1_SH 12
+#define __APP_PLL_425_JITLMT0_1(_v) ((_v) << __APP_PLL_425_JITLMT0_1_SH)
+#define __APP_PLL_425_HREF 0x00000800
+#define __APP_PLL_425_HDIV 0x00000400
+#define __APP_PLL_425_P0_1_MK 0x00000300
+#define __APP_PLL_425_P0_1_SH 8
+#define __APP_PLL_425_P0_1(_v) ((_v) << __APP_PLL_425_P0_1_SH)
+#define __APP_PLL_425_Z0_2_MK 0x000000e0
+#define __APP_PLL_425_Z0_2_SH 5
+#define __APP_PLL_425_Z0_2(_v) ((_v) << __APP_PLL_425_Z0_2_SH)
+#define __APP_PLL_425_RSEL200500 0x00000010
+#define __APP_PLL_425_ENARST 0x00000008
+#define __APP_PLL_425_BYPASS 0x00000004
+#define __APP_PLL_425_LRESETN 0x00000002
+#define __APP_PLL_425_ENABLE 0x00000001
+#define APP_PLL_312_CTL_REG 0x00014208
+#define __P_312_PLL_LOCK 0x80000000
+#define __ENABLE_MAC_AHB_1 0x00800000
+#define __ENABLE_MAC_AHB_0 0x00400000
+#define __ENABLE_MAC_1 0x00200000
+#define __ENABLE_MAC_0 0x00100000
+#define __APP_PLL_312_RESET_TIMER_MK 0x000e0000
+#define __APP_PLL_312_RESET_TIMER_SH 17
+#define __APP_PLL_312_RESET_TIMER(_v) ((_v) << __APP_PLL_312_RESET_TIMER_SH)
+#define __APP_PLL_312_LOGIC_SOFT_RESET 0x00010000
+#define __APP_PLL_312_CNTLMT0_1_MK 0x0000c000
+#define __APP_PLL_312_CNTLMT0_1_SH 14
+#define __APP_PLL_312_CNTLMT0_1(_v) ((_v) << __APP_PLL_312_CNTLMT0_1_SH)
+#define __APP_PLL_312_JITLMT0_1_MK 0x00003000
+#define __APP_PLL_312_JITLMT0_1_SH 12
+#define __APP_PLL_312_JITLMT0_1(_v) ((_v) << __APP_PLL_312_JITLMT0_1_SH)
+#define __APP_PLL_312_HREF 0x00000800
+#define __APP_PLL_312_HDIV 0x00000400
+#define __APP_PLL_312_P0_1_MK 0x00000300
+#define __APP_PLL_312_P0_1_SH 8
+#define __APP_PLL_312_P0_1(_v) ((_v) << __APP_PLL_312_P0_1_SH)
+#define __APP_PLL_312_Z0_2_MK 0x000000e0
+#define __APP_PLL_312_Z0_2_SH 5
+#define __APP_PLL_312_Z0_2(_v) ((_v) << __APP_PLL_312_Z0_2_SH)
+#define __APP_PLL_312_RSEL200500 0x00000010
+#define __APP_PLL_312_ENARST 0x00000008
+#define __APP_PLL_312_BYPASS 0x00000004
+#define __APP_PLL_312_LRESETN 0x00000002
+#define __APP_PLL_312_ENABLE 0x00000001
+#define MBIST_CTL_REG 0x00014220
+#define __EDRAM_BISTR_START 0x00000004
+#define __MBIST_RESET 0x00000002
+#define __MBIST_START 0x00000001
+#define MBIST_STAT_REG 0x00014224
+#define __EDRAM_BISTR_STATUS 0x00000008
+#define __EDRAM_BISTR_DONE 0x00000004
+#define __MEM_BIT_STATUS 0x00000002
+#define __MBIST_DONE 0x00000001
+#define HOST_SEM0_REG 0x00014230
+#define __HOST_SEMAPHORE 0x00000001
+#define HOST_SEM1_REG 0x00014234
+#define HOST_SEM2_REG 0x00014238
+#define HOST_SEM3_REG 0x0001423c
+#define HOST_SEM0_INFO_REG 0x00014240
+#define HOST_SEM1_INFO_REG 0x00014244
+#define HOST_SEM2_INFO_REG 0x00014248
+#define HOST_SEM3_INFO_REG 0x0001424c
+#define ETH_MAC_SER_REG 0x00014288
+#define __APP_EMS_CKBUFAMPIN 0x00000020
+#define __APP_EMS_REFCLKSEL 0x00000010
+#define __APP_EMS_CMLCKSEL 0x00000008
+#define __APP_EMS_REFCKBUFEN2 0x00000004
+#define __APP_EMS_REFCKBUFEN1 0x00000002
+#define __APP_EMS_CHANNEL_SEL 0x00000001
+#define HOSTFN2_INT_STATUS 0x00014300
+#define __HOSTFN2_HALT_OCCURRED 0x01000000
+#define __HOSTFN2_INT_STATUS_LVL_MK 0x00f00000
+#define __HOSTFN2_INT_STATUS_LVL_SH 20
+#define __HOSTFN2_INT_STATUS_LVL(_v) ((_v) << __HOSTFN2_INT_STATUS_LVL_SH)
+#define __HOSTFN2_INT_STATUS_P_MK 0x000f0000
+#define __HOSTFN2_INT_STATUS_P_SH 16
+#define __HOSTFN2_INT_STATUS_P(_v) ((_v) << __HOSTFN2_INT_STATUS_P_SH)
+#define __HOSTFN2_INT_STATUS_F 0x0000ffff
+#define HOSTFN2_INT_MSK 0x00014304
+#define HOST_PAGE_NUM_FN2 0x00014308
+#define HOST_MSIX_ERR_INDEX_FN2 0x0001430c
+#define HOSTFN3_INT_STATUS 0x00014400
+#define __HALT_OCCURRED 0x01000000
+#define __HOSTFN3_INT_STATUS_LVL_MK 0x00f00000
+#define __HOSTFN3_INT_STATUS_LVL_SH 20
+#define __HOSTFN3_INT_STATUS_LVL(_v) ((_v) << __HOSTFN3_INT_STATUS_LVL_SH)
+#define __HOSTFN3_INT_STATUS_P_MK 0x000f0000
+#define __HOSTFN3_INT_STATUS_P_SH 16
+#define __HOSTFN3_INT_STATUS_P(_v) ((_v) << __HOSTFN3_INT_STATUS_P_SH)
+#define __HOSTFN3_INT_STATUS_F 0x0000ffff
+#define HOSTFN3_INT_MSK 0x00014404
+#define HOST_PAGE_NUM_FN3 0x00014408
+#define HOST_MSIX_ERR_INDEX_FN3 0x0001440c
+#define FNC_ID_REG 0x00014600
+#define __FUNCTION_NUMBER 0x00000007
+#define FNC_PERS_REG 0x00014604
+#define __F3_FUNCTION_ACTIVE 0x80000000
+#define __F3_FUNCTION_MODE 0x40000000
+#define __F3_PORT_MAP_MK 0x30000000
+#define __F3_PORT_MAP_SH 28
+#define __F3_PORT_MAP(_v) ((_v) << __F3_PORT_MAP_SH)
+#define __F3_VM_MODE 0x08000000
+#define __F3_INTX_STATUS_MK 0x07000000
+#define __F3_INTX_STATUS_SH 24
+#define __F3_INTX_STATUS(_v) ((_v) << __F3_INTX_STATUS_SH)
+#define __F2_FUNCTION_ACTIVE 0x00800000
+#define __F2_FUNCTION_MODE 0x00400000
+#define __F2_PORT_MAP_MK 0x00300000
+#define __F2_PORT_MAP_SH 20
+#define __F2_PORT_MAP(_v) ((_v) << __F2_PORT_MAP_SH)
+#define __F2_VM_MODE 0x00080000
+#define __F2_INTX_STATUS_MK 0x00070000
+#define __F2_INTX_STATUS_SH 16
+#define __F2_INTX_STATUS(_v) ((_v) << __F2_INTX_STATUS_SH)
+#define __F1_FUNCTION_ACTIVE 0x00008000
+#define __F1_FUNCTION_MODE 0x00004000
+#define __F1_PORT_MAP_MK 0x00003000
+#define __F1_PORT_MAP_SH 12
+#define __F1_PORT_MAP(_v) ((_v) << __F1_PORT_MAP_SH)
+#define __F1_VM_MODE 0x00000800
+#define __F1_INTX_STATUS_MK 0x00000700
+#define __F1_INTX_STATUS_SH 8
+#define __F1_INTX_STATUS(_v) ((_v) << __F1_INTX_STATUS_SH)
+#define __F0_FUNCTION_ACTIVE 0x00000080
+#define __F0_FUNCTION_MODE 0x00000040
+#define __F0_PORT_MAP_MK 0x00000030
+#define __F0_PORT_MAP_SH 4
+#define __F0_PORT_MAP(_v) ((_v) << __F0_PORT_MAP_SH)
+#define __F0_VM_MODE 0x00000008
+#define __F0_INTX_STATUS 0x00000007
+enum {
+ __F0_INTX_STATUS_MSIX = 0x0,
+ __F0_INTX_STATUS_INTA = 0x1,
+ __F0_INTX_STATUS_INTB = 0x2,
+ __F0_INTX_STATUS_INTC = 0x3,
+ __F0_INTX_STATUS_INTD = 0x4,
+};
+#define OP_MODE 0x0001460c
+#define __APP_ETH_CLK_LOWSPEED 0x00000004
+#define __GLOBAL_CORECLK_HALFSPEED 0x00000002
+#define __GLOBAL_FCOE_MODE 0x00000001
+#define HOST_SEM4_REG 0x00014610
+#define HOST_SEM5_REG 0x00014614
+#define HOST_SEM6_REG 0x00014618
+#define HOST_SEM7_REG 0x0001461c
+#define HOST_SEM4_INFO_REG 0x00014620
+#define HOST_SEM5_INFO_REG 0x00014624
+#define HOST_SEM6_INFO_REG 0x00014628
+#define HOST_SEM7_INFO_REG 0x0001462c
+#define HOSTFN0_LPU0_MBOX0_CMD_STAT 0x00019000
+#define __HOSTFN0_LPU0_MBOX0_INFO_MK 0xfffffffe
+#define __HOSTFN0_LPU0_MBOX0_INFO_SH 1
+#define __HOSTFN0_LPU0_MBOX0_INFO(_v) ((_v) << __HOSTFN0_LPU0_MBOX0_INFO_SH)
+#define __HOSTFN0_LPU0_MBOX0_CMD_STATUS 0x00000001
+#define HOSTFN0_LPU1_MBOX0_CMD_STAT 0x00019004
+#define __HOSTFN0_LPU1_MBOX0_INFO_MK 0xfffffffe
+#define __HOSTFN0_LPU1_MBOX0_INFO_SH 1
+#define __HOSTFN0_LPU1_MBOX0_INFO(_v) ((_v) << __HOSTFN0_LPU1_MBOX0_INFO_SH)
+#define __HOSTFN0_LPU1_MBOX0_CMD_STATUS 0x00000001
+#define LPU0_HOSTFN0_MBOX0_CMD_STAT 0x00019008
+#define __LPU0_HOSTFN0_MBOX0_INFO_MK 0xfffffffe
+#define __LPU0_HOSTFN0_MBOX0_INFO_SH 1
+#define __LPU0_HOSTFN0_MBOX0_INFO(_v) ((_v) << __LPU0_HOSTFN0_MBOX0_INFO_SH)
+#define __LPU0_HOSTFN0_MBOX0_CMD_STATUS 0x00000001
+#define LPU1_HOSTFN0_MBOX0_CMD_STAT 0x0001900c
+#define __LPU1_HOSTFN0_MBOX0_INFO_MK 0xfffffffe
+#define __LPU1_HOSTFN0_MBOX0_INFO_SH 1
+#define __LPU1_HOSTFN0_MBOX0_INFO(_v) ((_v) << __LPU1_HOSTFN0_MBOX0_INFO_SH)
+#define __LPU1_HOSTFN0_MBOX0_CMD_STATUS 0x00000001
+#define HOSTFN1_LPU0_MBOX0_CMD_STAT 0x00019010
+#define __HOSTFN1_LPU0_MBOX0_INFO_MK 0xfffffffe
+#define __HOSTFN1_LPU0_MBOX0_INFO_SH 1
+#define __HOSTFN1_LPU0_MBOX0_INFO(_v) ((_v) << __HOSTFN1_LPU0_MBOX0_INFO_SH)
+#define __HOSTFN1_LPU0_MBOX0_CMD_STATUS 0x00000001
+#define HOSTFN1_LPU1_MBOX0_CMD_STAT 0x00019014
+#define __HOSTFN1_LPU1_MBOX0_INFO_MK 0xfffffffe
+#define __HOSTFN1_LPU1_MBOX0_INFO_SH 1
+#define __HOSTFN1_LPU1_MBOX0_INFO(_v) ((_v) << __HOSTFN1_LPU1_MBOX0_INFO_SH)
+#define __HOSTFN1_LPU1_MBOX0_CMD_STATUS 0x00000001
+#define LPU0_HOSTFN1_MBOX0_CMD_STAT 0x00019018
+#define __LPU0_HOSTFN1_MBOX0_INFO_MK 0xfffffffe
+#define __LPU0_HOSTFN1_MBOX0_INFO_SH 1
+#define __LPU0_HOSTFN1_MBOX0_INFO(_v) ((_v) << __LPU0_HOSTFN1_MBOX0_INFO_SH)
+#define __LPU0_HOSTFN1_MBOX0_CMD_STATUS 0x00000001
+#define LPU1_HOSTFN1_MBOX0_CMD_STAT 0x0001901c
+#define __LPU1_HOSTFN1_MBOX0_INFO_MK 0xfffffffe
+#define __LPU1_HOSTFN1_MBOX0_INFO_SH 1
+#define __LPU1_HOSTFN1_MBOX0_INFO(_v) ((_v) << __LPU1_HOSTFN1_MBOX0_INFO_SH)
+#define __LPU1_HOSTFN1_MBOX0_CMD_STATUS 0x00000001
+#define HOSTFN2_LPU0_MBOX0_CMD_STAT 0x00019150
+#define __HOSTFN2_LPU0_MBOX0_INFO_MK 0xfffffffe
+#define __HOSTFN2_LPU0_MBOX0_INFO_SH 1
+#define __HOSTFN2_LPU0_MBOX0_INFO(_v) ((_v) << __HOSTFN2_LPU0_MBOX0_INFO_SH)
+#define __HOSTFN2_LPU0_MBOX0_CMD_STATUS 0x00000001
+#define HOSTFN2_LPU1_MBOX0_CMD_STAT 0x00019154
+#define __HOSTFN2_LPU1_MBOX0_INFO_MK 0xfffffffe
+#define __HOSTFN2_LPU1_MBOX0_INFO_SH 1
+#define __HOSTFN2_LPU1_MBOX0_INFO(_v) ((_v) << __HOSTFN2_LPU1_MBOX0_INFO_SH)
+#define __HOSTFN2_LPU1_MBOX0BOX0_CMD_STATUS 0x00000001
+#define LPU0_HOSTFN2_MBOX0_CMD_STAT 0x00019158
+#define __LPU0_HOSTFN2_MBOX0_INFO_MK 0xfffffffe
+#define __LPU0_HOSTFN2_MBOX0_INFO_SH 1
+#define __LPU0_HOSTFN2_MBOX0_INFO(_v) ((_v) << __LPU0_HOSTFN2_MBOX0_INFO_SH)
+#define __LPU0_HOSTFN2_MBOX0_CMD_STATUS 0x00000001
+#define LPU1_HOSTFN2_MBOX0_CMD_STAT 0x0001915c
+#define __LPU1_HOSTFN2_MBOX0_INFO_MK 0xfffffffe
+#define __LPU1_HOSTFN2_MBOX0_INFO_SH 1
+#define __LPU1_HOSTFN2_MBOX0_INFO(_v) ((_v) << __LPU1_HOSTFN2_MBOX0_INFO_SH)
+#define __LPU1_HOSTFN2_MBOX0_CMD_STATUS 0x00000001
+#define HOSTFN3_LPU0_MBOX0_CMD_STAT 0x00019160
+#define __HOSTFN3_LPU0_MBOX0_INFO_MK 0xfffffffe
+#define __HOSTFN3_LPU0_MBOX0_INFO_SH 1
+#define __HOSTFN3_LPU0_MBOX0_INFO(_v) ((_v) << __HOSTFN3_LPU0_MBOX0_INFO_SH)
+#define __HOSTFN3_LPU0_MBOX0_CMD_STATUS 0x00000001
+#define HOSTFN3_LPU1_MBOX0_CMD_STAT 0x00019164
+#define __HOSTFN3_LPU1_MBOX0_INFO_MK 0xfffffffe
+#define __HOSTFN3_LPU1_MBOX0_INFO_SH 1
+#define __HOSTFN3_LPU1_MBOX0_INFO(_v) ((_v) << __HOSTFN3_LPU1_MBOX0_INFO_SH)
+#define __HOSTFN3_LPU1_MBOX0_CMD_STATUS 0x00000001
+#define LPU0_HOSTFN3_MBOX0_CMD_STAT 0x00019168
+#define __LPU0_HOSTFN3_MBOX0_INFO_MK 0xfffffffe
+#define __LPU0_HOSTFN3_MBOX0_INFO_SH 1
+#define __LPU0_HOSTFN3_MBOX0_INFO(_v) ((_v) << __LPU0_HOSTFN3_MBOX0_INFO_SH)
+#define __LPU0_HOSTFN3_MBOX0_CMD_STATUS 0x00000001
+#define LPU1_HOSTFN3_MBOX0_CMD_STAT 0x0001916c
+#define __LPU1_HOSTFN3_MBOX0_INFO_MK 0xfffffffe
+#define __LPU1_HOSTFN3_MBOX0_INFO_SH 1
+#define __LPU1_HOSTFN3_MBOX0_INFO(_v) ((_v) << __LPU1_HOSTFN3_MBOX0_INFO_SH)
+#define __LPU1_HOSTFN3_MBOX0_CMD_STATUS 0x00000001
+#define FW_INIT_HALT_P0 0x000191ac
+#define __FW_INIT_HALT_P 0x00000001
+#define FW_INIT_HALT_P1 0x000191bc
+#define CPE_PI_PTR_Q0 0x00038000
+#define __CPE_PI_UNUSED_MK 0xffff0000
+#define __CPE_PI_UNUSED_SH 16
+#define __CPE_PI_UNUSED(_v) ((_v) << __CPE_PI_UNUSED_SH)
+#define __CPE_PI_PTR 0x0000ffff
+#define CPE_PI_PTR_Q1 0x00038040
+#define CPE_CI_PTR_Q0 0x00038004
+#define __CPE_CI_UNUSED_MK 0xffff0000
+#define __CPE_CI_UNUSED_SH 16
+#define __CPE_CI_UNUSED(_v) ((_v) << __CPE_CI_UNUSED_SH)
+#define __CPE_CI_PTR 0x0000ffff
+#define CPE_CI_PTR_Q1 0x00038044
+#define CPE_DEPTH_Q0 0x00038008
+#define __CPE_DEPTH_UNUSED_MK 0xf8000000
+#define __CPE_DEPTH_UNUSED_SH 27
+#define __CPE_DEPTH_UNUSED(_v) ((_v) << __CPE_DEPTH_UNUSED_SH)
+#define __CPE_MSIX_VEC_INDEX_MK 0x07ff0000
+#define __CPE_MSIX_VEC_INDEX_SH 16
+#define __CPE_MSIX_VEC_INDEX(_v) ((_v) << __CPE_MSIX_VEC_INDEX_SH)
+#define __CPE_DEPTH 0x0000ffff
+#define CPE_DEPTH_Q1 0x00038048
+#define CPE_QCTRL_Q0 0x0003800c
+#define __CPE_CTRL_UNUSED30_MK 0xfc000000
+#define __CPE_CTRL_UNUSED30_SH 26
+#define __CPE_CTRL_UNUSED30(_v) ((_v) << __CPE_CTRL_UNUSED30_SH)
+#define __CPE_FUNC_INT_CTRL_MK 0x03000000
+#define __CPE_FUNC_INT_CTRL_SH 24
+#define __CPE_FUNC_INT_CTRL(_v) ((_v) << __CPE_FUNC_INT_CTRL_SH)
+enum {
+ __CPE_FUNC_INT_CTRL_DISABLE = 0x0,
+ __CPE_FUNC_INT_CTRL_F2NF = 0x1,
+ __CPE_FUNC_INT_CTRL_3QUART = 0x2,
+ __CPE_FUNC_INT_CTRL_HALF = 0x3,
+};
+#define __CPE_CTRL_UNUSED20_MK 0x00f00000
+#define __CPE_CTRL_UNUSED20_SH 20
+#define __CPE_CTRL_UNUSED20(_v) ((_v) << __CPE_CTRL_UNUSED20_SH)
+#define __CPE_SCI_TH_MK 0x000f0000
+#define __CPE_SCI_TH_SH 16
+#define __CPE_SCI_TH(_v) ((_v) << __CPE_SCI_TH_SH)
+#define __CPE_CTRL_UNUSED10_MK 0x0000c000
+#define __CPE_CTRL_UNUSED10_SH 14
+#define __CPE_CTRL_UNUSED10(_v) ((_v) << __CPE_CTRL_UNUSED10_SH)
+#define __CPE_ACK_PENDING 0x00002000
+#define __CPE_CTRL_UNUSED40_MK 0x00001c00
+#define __CPE_CTRL_UNUSED40_SH 10
+#define __CPE_CTRL_UNUSED40(_v) ((_v) << __CPE_CTRL_UNUSED40_SH)
+#define __CPE_PCIEID_MK 0x00000300
+#define __CPE_PCIEID_SH 8
+#define __CPE_PCIEID(_v) ((_v) << __CPE_PCIEID_SH)
+#define __CPE_CTRL_UNUSED00_MK 0x000000fe
+#define __CPE_CTRL_UNUSED00_SH 1
+#define __CPE_CTRL_UNUSED00(_v) ((_v) << __CPE_CTRL_UNUSED00_SH)
+#define __CPE_ESIZE 0x00000001
+#define CPE_QCTRL_Q1 0x0003804c
+#define __CPE_CTRL_UNUSED31_MK 0xfc000000
+#define __CPE_CTRL_UNUSED31_SH 26
+#define __CPE_CTRL_UNUSED31(_v) ((_v) << __CPE_CTRL_UNUSED31_SH)
+#define __CPE_CTRL_UNUSED21_MK 0x00f00000
+#define __CPE_CTRL_UNUSED21_SH 20
+#define __CPE_CTRL_UNUSED21(_v) ((_v) << __CPE_CTRL_UNUSED21_SH)
+#define __CPE_CTRL_UNUSED11_MK 0x0000c000
+#define __CPE_CTRL_UNUSED11_SH 14
+#define __CPE_CTRL_UNUSED11(_v) ((_v) << __CPE_CTRL_UNUSED11_SH)
+#define __CPE_CTRL_UNUSED41_MK 0x00001c00
+#define __CPE_CTRL_UNUSED41_SH 10
+#define __CPE_CTRL_UNUSED41(_v) ((_v) << __CPE_CTRL_UNUSED41_SH)
+#define __CPE_CTRL_UNUSED01_MK 0x000000fe
+#define __CPE_CTRL_UNUSED01_SH 1
+#define __CPE_CTRL_UNUSED01(_v) ((_v) << __CPE_CTRL_UNUSED01_SH)
+#define RME_PI_PTR_Q0 0x00038020
+#define __LATENCY_TIME_STAMP_MK 0xffff0000
+#define __LATENCY_TIME_STAMP_SH 16
+#define __LATENCY_TIME_STAMP(_v) ((_v) << __LATENCY_TIME_STAMP_SH)
+#define __RME_PI_PTR 0x0000ffff
+#define RME_PI_PTR_Q1 0x00038060
+#define RME_CI_PTR_Q0 0x00038024
+#define __DELAY_TIME_STAMP_MK 0xffff0000
+#define __DELAY_TIME_STAMP_SH 16
+#define __DELAY_TIME_STAMP(_v) ((_v) << __DELAY_TIME_STAMP_SH)
+#define __RME_CI_PTR 0x0000ffff
+#define RME_CI_PTR_Q1 0x00038064
+#define RME_DEPTH_Q0 0x00038028
+#define __RME_DEPTH_UNUSED_MK 0xf8000000
+#define __RME_DEPTH_UNUSED_SH 27
+#define __RME_DEPTH_UNUSED(_v) ((_v) << __RME_DEPTH_UNUSED_SH)
+#define __RME_MSIX_VEC_INDEX_MK 0x07ff0000
+#define __RME_MSIX_VEC_INDEX_SH 16
+#define __RME_MSIX_VEC_INDEX(_v) ((_v) << __RME_MSIX_VEC_INDEX_SH)
+#define __RME_DEPTH 0x0000ffff
+#define RME_DEPTH_Q1 0x00038068
+#define RME_QCTRL_Q0 0x0003802c
+#define __RME_INT_LATENCY_TIMER_MK 0xff000000
+#define __RME_INT_LATENCY_TIMER_SH 24
+#define __RME_INT_LATENCY_TIMER(_v) ((_v) << __RME_INT_LATENCY_TIMER_SH)
+#define __RME_INT_DELAY_TIMER_MK 0x00ff0000
+#define __RME_INT_DELAY_TIMER_SH 16
+#define __RME_INT_DELAY_TIMER(_v) ((_v) << __RME_INT_DELAY_TIMER_SH)
+#define __RME_INT_DELAY_DISABLE 0x00008000
+#define __RME_DLY_DELAY_DISABLE 0x00004000
+#define __RME_ACK_PENDING 0x00002000
+#define __RME_FULL_INTERRUPT_DISABLE 0x00001000
+#define __RME_CTRL_UNUSED10_MK 0x00000c00
+#define __RME_CTRL_UNUSED10_SH 10
+#define __RME_CTRL_UNUSED10(_v) ((_v) << __RME_CTRL_UNUSED10_SH)
+#define __RME_PCIEID_MK 0x00000300
+#define __RME_PCIEID_SH 8
+#define __RME_PCIEID(_v) ((_v) << __RME_PCIEID_SH)
+#define __RME_CTRL_UNUSED00_MK 0x000000fe
+#define __RME_CTRL_UNUSED00_SH 1
+#define __RME_CTRL_UNUSED00(_v) ((_v) << __RME_CTRL_UNUSED00_SH)
+#define __RME_ESIZE 0x00000001
+#define RME_QCTRL_Q1 0x0003806c
+#define __RME_CTRL_UNUSED11_MK 0x00000c00
+#define __RME_CTRL_UNUSED11_SH 10
+#define __RME_CTRL_UNUSED11(_v) ((_v) << __RME_CTRL_UNUSED11_SH)
+#define __RME_CTRL_UNUSED01_MK 0x000000fe
+#define __RME_CTRL_UNUSED01_SH 1
+#define __RME_CTRL_UNUSED01(_v) ((_v) << __RME_CTRL_UNUSED01_SH)
+#define PSS_CTL_REG 0x00018800
+#define __PSS_I2C_CLK_DIV_MK 0x007f0000
+#define __PSS_I2C_CLK_DIV_SH 16
+#define __PSS_I2C_CLK_DIV(_v) ((_v) << __PSS_I2C_CLK_DIV_SH)
+#define __PSS_LMEM_INIT_DONE 0x00001000
+#define __PSS_LMEM_RESET 0x00000200
+#define __PSS_LMEM_INIT_EN 0x00000100
+#define __PSS_LPU1_RESET 0x00000002
+#define __PSS_LPU0_RESET 0x00000001
+#define PSS_ERR_STATUS_REG 0x00018810
+#define __PSS_LPU1_TCM_READ_ERR 0x00200000
+#define __PSS_LPU0_TCM_READ_ERR 0x00100000
+#define __PSS_LMEM5_CORR_ERR 0x00080000
+#define __PSS_LMEM4_CORR_ERR 0x00040000
+#define __PSS_LMEM3_CORR_ERR 0x00020000
+#define __PSS_LMEM2_CORR_ERR 0x00010000
+#define __PSS_LMEM1_CORR_ERR 0x00008000
+#define __PSS_LMEM0_CORR_ERR 0x00004000
+#define __PSS_LMEM5_UNCORR_ERR 0x00002000
+#define __PSS_LMEM4_UNCORR_ERR 0x00001000
+#define __PSS_LMEM3_UNCORR_ERR 0x00000800
+#define __PSS_LMEM2_UNCORR_ERR 0x00000400
+#define __PSS_LMEM1_UNCORR_ERR 0x00000200
+#define __PSS_LMEM0_UNCORR_ERR 0x00000100
+#define __PSS_BAL_PERR 0x00000080
+#define __PSS_DIP_IF_ERR 0x00000040
+#define __PSS_IOH_IF_ERR 0x00000020
+#define __PSS_TDS_IF_ERR 0x00000010
+#define __PSS_RDS_IF_ERR 0x00000008
+#define __PSS_SGM_IF_ERR 0x00000004
+#define __PSS_LPU1_RAM_ERR 0x00000002
+#define __PSS_LPU0_RAM_ERR 0x00000001
+#define ERR_SET_REG 0x00018818
+#define __PSS_ERR_STATUS_SET 0x003fffff
+#define PMM_1T_RESET_REG_P0 0x0002381c
+#define __PMM_1T_RESET_P 0x00000001
+#define PMM_1T_RESET_REG_P1 0x00023c1c
+#define HQM_QSET0_RXQ_DRBL_P0 0x00038000
+#define __RXQ0_ADD_VECTORS_P 0x80000000
+#define __RXQ0_STOP_P 0x40000000
+#define __RXQ0_PRD_PTR_P 0x0000ffff
+#define HQM_QSET1_RXQ_DRBL_P0 0x00038080
+#define __RXQ1_ADD_VECTORS_P 0x80000000
+#define __RXQ1_STOP_P 0x40000000
+#define __RXQ1_PRD_PTR_P 0x0000ffff
+#define HQM_QSET0_RXQ_DRBL_P1 0x0003c000
+#define HQM_QSET1_RXQ_DRBL_P1 0x0003c080
+#define HQM_QSET0_TXQ_DRBL_P0 0x00038020
+#define __TXQ0_ADD_VECTORS_P 0x80000000
+#define __TXQ0_STOP_P 0x40000000
+#define __TXQ0_PRD_PTR_P 0x0000ffff
+#define HQM_QSET1_TXQ_DRBL_P0 0x000380a0
+#define __TXQ1_ADD_VECTORS_P 0x80000000
+#define __TXQ1_STOP_P 0x40000000
+#define __TXQ1_PRD_PTR_P 0x0000ffff
+#define HQM_QSET0_TXQ_DRBL_P1 0x0003c020
+#define HQM_QSET1_TXQ_DRBL_P1 0x0003c0a0
+#define HQM_QSET0_IB_DRBL_1_P0 0x00038040
+#define __IB1_0_ACK_P 0x80000000
+#define __IB1_0_DISABLE_P 0x40000000
+#define __IB1_0_COALESCING_CFG_P_MK 0x00ff0000
+#define __IB1_0_COALESCING_CFG_P_SH 16
+#define __IB1_0_COALESCING_CFG_P(_v) ((_v) << __IB1_0_COALESCING_CFG_P_SH)
+#define __IB1_0_NUM_OF_ACKED_EVENTS_P 0x0000ffff
+#define HQM_QSET1_IB_DRBL_1_P0 0x000380c0
+#define __IB1_1_ACK_P 0x80000000
+#define __IB1_1_DISABLE_P 0x40000000
+#define __IB1_1_COALESCING_CFG_P_MK 0x00ff0000
+#define __IB1_1_COALESCING_CFG_P_SH 16
+#define __IB1_1_COALESCING_CFG_P(_v) ((_v) << __IB1_1_COALESCING_CFG_P_SH)
+#define __IB1_1_NUM_OF_ACKED_EVENTS_P 0x0000ffff
+#define HQM_QSET0_IB_DRBL_1_P1 0x0003c040
+#define HQM_QSET1_IB_DRBL_1_P1 0x0003c0c0
+#define HQM_QSET0_IB_DRBL_2_P0 0x00038060
+#define __IB2_0_ACK_P 0x80000000
+#define __IB2_0_DISABLE_P 0x40000000
+#define __IB2_0_COALESCING_CFG_P_MK 0x00ff0000
+#define __IB2_0_COALESCING_CFG_P_SH 16
+#define __IB2_0_COALESCING_CFG_P(_v) ((_v) << __IB2_0_COALESCING_CFG_P_SH)
+#define __IB2_0_NUM_OF_ACKED_EVENTS_P 0x0000ffff
+#define HQM_QSET1_IB_DRBL_2_P0 0x000380e0
+#define __IB2_1_ACK_P 0x80000000
+#define __IB2_1_DISABLE_P 0x40000000
+#define __IB2_1_COALESCING_CFG_P_MK 0x00ff0000
+#define __IB2_1_COALESCING_CFG_P_SH 16
+#define __IB2_1_COALESCING_CFG_P(_v) ((_v) << __IB2_1_COALESCING_CFG_P_SH)
+#define __IB2_1_NUM_OF_ACKED_EVENTS_P 0x0000ffff
+#define HQM_QSET0_IB_DRBL_2_P1 0x0003c060
+#define HQM_QSET1_IB_DRBL_2_P1 0x0003c0e0
+
+/*
+ * These definitions are either in error/missing in spec. Its auto-generated
+ * from hard coded values in regparse.pl.
+ */
+#define __EMPHPOST_AT_4G_MK_FIX 0x0000001c
+#define __EMPHPOST_AT_4G_SH_FIX 0x00000002
+#define __EMPHPRE_AT_4G_FIX 0x00000003
+#define __SFP_TXRATE_EN_FIX 0x00000100
+#define __SFP_RXRATE_EN_FIX 0x00000080
+
+/*
+ * These register definitions are auto-generated from hard coded values
+ * in regparse.pl.
+ */
+
+/*
+ * These register mapping definitions are auto-generated from mapping tables
+ * in regparse.pl.
+ */
+#define BFA_IOC0_HBEAT_REG HOST_SEM0_INFO_REG
+#define BFA_IOC0_STATE_REG HOST_SEM1_INFO_REG
+#define BFA_IOC1_HBEAT_REG HOST_SEM2_INFO_REG
+#define BFA_IOC1_STATE_REG HOST_SEM3_INFO_REG
+#define BFA_FW_USE_COUNT HOST_SEM4_INFO_REG
+
+#define CPE_DEPTH_Q(__n) \
+ (CPE_DEPTH_Q0 + (__n) * (CPE_DEPTH_Q1 - CPE_DEPTH_Q0))
+#define CPE_QCTRL_Q(__n) \
+ (CPE_QCTRL_Q0 + (__n) * (CPE_QCTRL_Q1 - CPE_QCTRL_Q0))
+#define CPE_PI_PTR_Q(__n) \
+ (CPE_PI_PTR_Q0 + (__n) * (CPE_PI_PTR_Q1 - CPE_PI_PTR_Q0))
+#define CPE_CI_PTR_Q(__n) \
+ (CPE_CI_PTR_Q0 + (__n) * (CPE_CI_PTR_Q1 - CPE_CI_PTR_Q0))
+#define RME_DEPTH_Q(__n) \
+ (RME_DEPTH_Q0 + (__n) * (RME_DEPTH_Q1 - RME_DEPTH_Q0))
+#define RME_QCTRL_Q(__n) \
+ (RME_QCTRL_Q0 + (__n) * (RME_QCTRL_Q1 - RME_QCTRL_Q0))
+#define RME_PI_PTR_Q(__n) \
+ (RME_PI_PTR_Q0 + (__n) * (RME_PI_PTR_Q1 - RME_PI_PTR_Q0))
+#define RME_CI_PTR_Q(__n) \
+ (RME_CI_PTR_Q0 + (__n) * (RME_CI_PTR_Q1 - RME_CI_PTR_Q0))
+#define HQM_QSET_RXQ_DRBL_P0(__n) (HQM_QSET0_RXQ_DRBL_P0 + (__n) \
+ * (HQM_QSET1_RXQ_DRBL_P0 - HQM_QSET0_RXQ_DRBL_P0))
+#define HQM_QSET_TXQ_DRBL_P0(__n) (HQM_QSET0_TXQ_DRBL_P0 + (__n) \
+ * (HQM_QSET1_TXQ_DRBL_P0 - HQM_QSET0_TXQ_DRBL_P0))
+#define HQM_QSET_IB_DRBL_1_P0(__n) (HQM_QSET0_IB_DRBL_1_P0 + (__n) \
+ * (HQM_QSET1_IB_DRBL_1_P0 - HQM_QSET0_IB_DRBL_1_P0))
+#define HQM_QSET_IB_DRBL_2_P0(__n) (HQM_QSET0_IB_DRBL_2_P0 + (__n) \
+ * (HQM_QSET1_IB_DRBL_2_P0 - HQM_QSET0_IB_DRBL_2_P0))
+#define HQM_QSET_RXQ_DRBL_P1(__n) (HQM_QSET0_RXQ_DRBL_P1 + (__n) \
+ * (HQM_QSET1_RXQ_DRBL_P1 - HQM_QSET0_RXQ_DRBL_P1))
+#define HQM_QSET_TXQ_DRBL_P1(__n) (HQM_QSET0_TXQ_DRBL_P1 + (__n) \
+ * (HQM_QSET1_TXQ_DRBL_P1 - HQM_QSET0_TXQ_DRBL_P1))
+#define HQM_QSET_IB_DRBL_1_P1(__n) (HQM_QSET0_IB_DRBL_1_P1 + (__n) \
+ * (HQM_QSET1_IB_DRBL_1_P1 - HQM_QSET0_IB_DRBL_1_P1))
+#define HQM_QSET_IB_DRBL_2_P1(__n) (HQM_QSET0_IB_DRBL_2_P1 + (__n) \
+ * (HQM_QSET1_IB_DRBL_2_P1 - HQM_QSET0_IB_DRBL_2_P1))
+
+#define CPE_Q_NUM(__fn, __q) (((__fn) << 2) + (__q))
+#define RME_Q_NUM(__fn, __q) (((__fn) << 2) + (__q))
+#define CPE_Q_MASK(__q) ((__q) & 0x3)
+#define RME_Q_MASK(__q) ((__q) & 0x3)
+
+/*
+ * PCI MSI-X vector defines
+ */
+enum {
+ BFA_MSIX_CPE_Q0 = 0,
+ BFA_MSIX_CPE_Q1 = 1,
+ BFA_MSIX_CPE_Q2 = 2,
+ BFA_MSIX_CPE_Q3 = 3,
+ BFA_MSIX_RME_Q0 = 4,
+ BFA_MSIX_RME_Q1 = 5,
+ BFA_MSIX_RME_Q2 = 6,
+ BFA_MSIX_RME_Q3 = 7,
+ BFA_MSIX_LPU_ERR = 8,
+ BFA_MSIX_CT_MAX = 9,
+};
+
+/*
+ * And corresponding host interrupt status bit field defines
+ */
+#define __HFN_INT_CPE_Q0 0x00000001U
+#define __HFN_INT_CPE_Q1 0x00000002U
+#define __HFN_INT_CPE_Q2 0x00000004U
+#define __HFN_INT_CPE_Q3 0x00000008U
+#define __HFN_INT_CPE_Q4 0x00000010U
+#define __HFN_INT_CPE_Q5 0x00000020U
+#define __HFN_INT_CPE_Q6 0x00000040U
+#define __HFN_INT_CPE_Q7 0x00000080U
+#define __HFN_INT_RME_Q0 0x00000100U
+#define __HFN_INT_RME_Q1 0x00000200U
+#define __HFN_INT_RME_Q2 0x00000400U
+#define __HFN_INT_RME_Q3 0x00000800U
+#define __HFN_INT_RME_Q4 0x00001000U
+#define __HFN_INT_RME_Q5 0x00002000U
+#define __HFN_INT_RME_Q6 0x00004000U
+#define __HFN_INT_RME_Q7 0x00008000U
+#define __HFN_INT_ERR_EMC 0x00010000U
+#define __HFN_INT_ERR_LPU0 0x00020000U
+#define __HFN_INT_ERR_LPU1 0x00040000U
+#define __HFN_INT_ERR_PSS 0x00080000U
+#define __HFN_INT_MBOX_LPU0 0x00100000U
+#define __HFN_INT_MBOX_LPU1 0x00200000U
+#define __HFN_INT_MBOX1_LPU0 0x00400000U
+#define __HFN_INT_MBOX1_LPU1 0x00800000U
+#define __HFN_INT_LL_HALT 0x01000000U
+#define __HFN_INT_CPE_MASK 0x000000ffU
+#define __HFN_INT_RME_MASK 0x0000ff00U
+
+/*
+ * catapult memory map.
+ */
+#define LL_PGN_HQM0 0x0096
+#define LL_PGN_HQM1 0x0097
+#define PSS_SMEM_PAGE_START 0x8000
+#define PSS_SMEM_PGNUM(_pg0, _ma) ((_pg0) + ((_ma) >> 15))
+#define PSS_SMEM_PGOFF(_ma) ((_ma) & 0x7fff)
+
+/*
+ * End of catapult memory map
+ */
+
+#endif /* __BFI_CTREG_H__ */
diff --git a/drivers/net/bna/bfi_ll.h b/drivers/net/bna/bfi_ll.h
new file mode 100644
index 00000000000..bee4d054066
--- /dev/null
+++ b/drivers/net/bna/bfi_ll.h
@@ -0,0 +1,438 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#ifndef __BFI_LL_H__
+#define __BFI_LL_H__
+
+#include "bfi.h"
+
+#pragma pack(1)
+
+/**
+ * @brief
+ * "enums" for all LL mailbox messages other than IOC
+ */
+enum {
+ BFI_LL_H2I_MAC_UCAST_SET_REQ = 1,
+ BFI_LL_H2I_MAC_UCAST_ADD_REQ = 2,
+ BFI_LL_H2I_MAC_UCAST_DEL_REQ = 3,
+
+ BFI_LL_H2I_MAC_MCAST_ADD_REQ = 4,
+ BFI_LL_H2I_MAC_MCAST_DEL_REQ = 5,
+ BFI_LL_H2I_MAC_MCAST_FILTER_REQ = 6,
+ BFI_LL_H2I_MAC_MCAST_DEL_ALL_REQ = 7,
+
+ BFI_LL_H2I_PORT_ADMIN_REQ = 8,
+ BFI_LL_H2I_STATS_GET_REQ = 9,
+ BFI_LL_H2I_STATS_CLEAR_REQ = 10,
+
+ BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ = 11,
+ BFI_LL_H2I_RXF_DEFAULT_SET_REQ = 12,
+
+ BFI_LL_H2I_TXQ_STOP_REQ = 13,
+ BFI_LL_H2I_RXQ_STOP_REQ = 14,
+
+ BFI_LL_H2I_DIAG_LOOPBACK_REQ = 15,
+
+ BFI_LL_H2I_SET_PAUSE_REQ = 16,
+ BFI_LL_H2I_MTU_INFO_REQ = 17,
+
+ BFI_LL_H2I_RX_REQ = 18,
+} ;
+
+enum {
+ BFI_LL_I2H_MAC_UCAST_SET_RSP = BFA_I2HM(1),
+ BFI_LL_I2H_MAC_UCAST_ADD_RSP = BFA_I2HM(2),
+ BFI_LL_I2H_MAC_UCAST_DEL_RSP = BFA_I2HM(3),
+
+ BFI_LL_I2H_MAC_MCAST_ADD_RSP = BFA_I2HM(4),
+ BFI_LL_I2H_MAC_MCAST_DEL_RSP = BFA_I2HM(5),
+ BFI_LL_I2H_MAC_MCAST_FILTER_RSP = BFA_I2HM(6),
+ BFI_LL_I2H_MAC_MCAST_DEL_ALL_RSP = BFA_I2HM(7),
+
+ BFI_LL_I2H_PORT_ADMIN_RSP = BFA_I2HM(8),
+ BFI_LL_I2H_STATS_GET_RSP = BFA_I2HM(9),
+ BFI_LL_I2H_STATS_CLEAR_RSP = BFA_I2HM(10),
+
+ BFI_LL_I2H_RXF_PROMISCUOUS_SET_RSP = BFA_I2HM(11),
+ BFI_LL_I2H_RXF_DEFAULT_SET_RSP = BFA_I2HM(12),
+
+ BFI_LL_I2H_TXQ_STOP_RSP = BFA_I2HM(13),
+ BFI_LL_I2H_RXQ_STOP_RSP = BFA_I2HM(14),
+
+ BFI_LL_I2H_DIAG_LOOPBACK_RSP = BFA_I2HM(15),
+
+ BFI_LL_I2H_SET_PAUSE_RSP = BFA_I2HM(16),
+
+ BFI_LL_I2H_MTU_INFO_RSP = BFA_I2HM(17),
+ BFI_LL_I2H_RX_RSP = BFA_I2HM(18),
+
+ BFI_LL_I2H_LINK_DOWN_AEN = BFA_I2HM(19),
+ BFI_LL_I2H_LINK_UP_AEN = BFA_I2HM(20),
+
+ BFI_LL_I2H_PORT_ENABLE_AEN = BFA_I2HM(21),
+ BFI_LL_I2H_PORT_DISABLE_AEN = BFA_I2HM(22),
+} ;
+
+/**
+ * @brief bfi_ll_mac_addr_req is used by:
+ * BFI_LL_H2I_MAC_UCAST_SET_REQ
+ * BFI_LL_H2I_MAC_UCAST_ADD_REQ
+ * BFI_LL_H2I_MAC_UCAST_DEL_REQ
+ * BFI_LL_H2I_MAC_MCAST_ADD_REQ
+ * BFI_LL_H2I_MAC_MCAST_DEL_REQ
+ */
+struct bfi_ll_mac_addr_req {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u8 rxf_id;
+ u8 rsvd1[3];
+ mac_t mac_addr;
+ u8 rsvd2[2];
+};
+
+/**
+ * @brief bfi_ll_mcast_filter_req is used by:
+ * BFI_LL_H2I_MAC_MCAST_FILTER_REQ
+ */
+struct bfi_ll_mcast_filter_req {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u8 rxf_id;
+ u8 enable;
+ u8 rsvd[2];
+};
+
+/**
+ * @brief bfi_ll_mcast_del_all is used by:
+ * BFI_LL_H2I_MAC_MCAST_DEL_ALL_REQ
+ */
+struct bfi_ll_mcast_del_all_req {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u8 rxf_id;
+ u8 rsvd[3];
+};
+
+/**
+ * @brief bfi_ll_q_stop_req is used by:
+ * BFI_LL_H2I_TXQ_STOP_REQ
+ * BFI_LL_H2I_RXQ_STOP_REQ
+ */
+struct bfi_ll_q_stop_req {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u32 q_id_mask[2]; /* !< bit-mask for queue ids */
+};
+
+/**
+ * @brief bfi_ll_stats_req is used by:
+ * BFI_LL_I2H_STATS_GET_REQ
+ * BFI_LL_I2H_STATS_CLEAR_REQ
+ */
+struct bfi_ll_stats_req {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u16 stats_mask; /* !< bit-mask for non-function statistics */
+ u8 rsvd[2];
+ u32 rxf_id_mask[2]; /* !< bit-mask for RxF Statistics */
+ u32 txf_id_mask[2]; /* !< bit-mask for TxF Statistics */
+ union bfi_addr_u host_buffer; /* !< where statistics are returned */
+};
+
+/**
+ * @brief defines for "stats_mask" above.
+ */
+#define BFI_LL_STATS_MAC (1 << 0) /* !< MAC Statistics */
+#define BFI_LL_STATS_BPC (1 << 1) /* !< Pause Stats from BPC */
+#define BFI_LL_STATS_RAD (1 << 2) /* !< Rx Admission Statistics */
+#define BFI_LL_STATS_RX_FC (1 << 3) /* !< Rx FC Stats from RxA */
+#define BFI_LL_STATS_TX_FC (1 << 4) /* !< Tx FC Stats from TxA */
+
+#define BFI_LL_STATS_ALL 0x1f
+
+/**
+ * @brief bfi_ll_port_admin_req
+ */
+struct bfi_ll_port_admin_req {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u8 up;
+ u8 rsvd[3];
+};
+
+/**
+ * @brief bfi_ll_rxf_req is used by:
+ * BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ
+ * BFI_LL_H2I_RXF_DEFAULT_SET_REQ
+ */
+struct bfi_ll_rxf_req {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u8 rxf_id;
+ u8 enable;
+ u8 rsvd[2];
+};
+
+/**
+ * @brief bfi_ll_rxf_multi_req is used by:
+ * BFI_LL_H2I_RX_REQ
+ */
+struct bfi_ll_rxf_multi_req {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u32 rxf_id_mask[2];
+ u8 enable;
+ u8 rsvd[3];
+};
+
+/**
+ * @brief enum for Loopback opmodes
+ */
+enum {
+ BFI_LL_DIAG_LB_OPMODE_EXT = 0,
+ BFI_LL_DIAG_LB_OPMODE_CBL = 1,
+};
+
+/**
+ * @brief bfi_ll_set_pause_req is used by:
+ * BFI_LL_H2I_SET_PAUSE_REQ
+ */
+struct bfi_ll_set_pause_req {
+ struct bfi_mhdr mh;
+ u8 tx_pause; /* 1 = enable, 0 = disable */
+ u8 rx_pause; /* 1 = enable, 0 = disable */
+ u8 rsvd[2];
+};
+
+/**
+ * @brief bfi_ll_mtu_info_req is used by:
+ * BFI_LL_H2I_MTU_INFO_REQ
+ */
+struct bfi_ll_mtu_info_req {
+ struct bfi_mhdr mh;
+ u16 mtu;
+ u8 rsvd[2];
+};
+
+/**
+ * @brief
+ * Response header format used by all responses
+ * For both responses and asynchronous notifications
+ */
+struct bfi_ll_rsp {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u8 error;
+ u8 rsvd[3];
+};
+
+/**
+ * @brief bfi_ll_cee_aen is used by:
+ * BFI_LL_I2H_LINK_DOWN_AEN
+ * BFI_LL_I2H_LINK_UP_AEN
+ */
+struct bfi_ll_aen {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u32 reason;
+ u8 cee_linkup;
+ u8 prio_map; /*!< LL priority bit-map */
+ u8 rsvd[2];
+};
+
+/**
+ * @brief
+ * The following error codes can be returned
+ * by the mbox commands
+ */
+enum {
+ BFI_LL_CMD_OK = 0,
+ BFI_LL_CMD_FAIL = 1,
+ BFI_LL_CMD_DUP_ENTRY = 2, /* !< Duplicate entry in CAM */
+ BFI_LL_CMD_CAM_FULL = 3, /* !< CAM is full */
+ BFI_LL_CMD_NOT_OWNER = 4, /* !< Not permitted, b'cos not owner */
+ BFI_LL_CMD_NOT_EXEC = 5, /* !< Was not sent to f/w at all */
+ BFI_LL_CMD_WAITING = 6, /* !< Waiting for completion (VMware) */
+ BFI_LL_CMD_PORT_DISABLED = 7, /* !< port in disabled state */
+} ;
+
+/* Statistics */
+#define BFI_LL_TXF_ID_MAX 64
+#define BFI_LL_RXF_ID_MAX 64
+
+/* TxF Frame Statistics */
+struct bfi_ll_stats_txf {
+ u64 ucast_octets;
+ u64 ucast;
+ u64 ucast_vlan;
+
+ u64 mcast_octets;
+ u64 mcast;
+ u64 mcast_vlan;
+
+ u64 bcast_octets;
+ u64 bcast;
+ u64 bcast_vlan;
+
+ u64 errors;
+ u64 filter_vlan; /* frames filtered due to VLAN */
+ u64 filter_mac_sa; /* frames filtered due to SA check */
+};
+
+/* RxF Frame Statistics */
+struct bfi_ll_stats_rxf {
+ u64 ucast_octets;
+ u64 ucast;
+ u64 ucast_vlan;
+
+ u64 mcast_octets;
+ u64 mcast;
+ u64 mcast_vlan;
+
+ u64 bcast_octets;
+ u64 bcast;
+ u64 bcast_vlan;
+ u64 frame_drops;
+};
+
+/* FC Tx Frame Statistics */
+struct bfi_ll_stats_fc_tx {
+ u64 txf_ucast_octets;
+ u64 txf_ucast;
+ u64 txf_ucast_vlan;
+
+ u64 txf_mcast_octets;
+ u64 txf_mcast;
+ u64 txf_mcast_vlan;
+
+ u64 txf_bcast_octets;
+ u64 txf_bcast;
+ u64 txf_bcast_vlan;
+
+ u64 txf_parity_errors;
+ u64 txf_timeout;
+ u64 txf_fid_parity_errors;
+};
+
+/* FC Rx Frame Statistics */
+struct bfi_ll_stats_fc_rx {
+ u64 rxf_ucast_octets;
+ u64 rxf_ucast;
+ u64 rxf_ucast_vlan;
+
+ u64 rxf_mcast_octets;
+ u64 rxf_mcast;
+ u64 rxf_mcast_vlan;
+
+ u64 rxf_bcast_octets;
+ u64 rxf_bcast;
+ u64 rxf_bcast_vlan;
+};
+
+/* RAD Frame Statistics */
+struct bfi_ll_stats_rad {
+ u64 rx_frames;
+ u64 rx_octets;
+ u64 rx_vlan_frames;
+
+ u64 rx_ucast;
+ u64 rx_ucast_octets;
+ u64 rx_ucast_vlan;
+
+ u64 rx_mcast;
+ u64 rx_mcast_octets;
+ u64 rx_mcast_vlan;
+
+ u64 rx_bcast;
+ u64 rx_bcast_octets;
+ u64 rx_bcast_vlan;
+
+ u64 rx_drops;
+};
+
+/* BPC Tx Registers */
+struct bfi_ll_stats_bpc {
+ /* transmit stats */
+ u64 tx_pause[8];
+ u64 tx_zero_pause[8]; /*!< Pause cancellation */
+ /*!<Pause initiation rather than retention */
+ u64 tx_first_pause[8];
+
+ /* receive stats */
+ u64 rx_pause[8];
+ u64 rx_zero_pause[8]; /*!< Pause cancellation */
+ /*!<Pause initiation rather than retention */
+ u64 rx_first_pause[8];
+};
+
+/* MAC Rx Statistics */
+struct bfi_ll_stats_mac {
+ u64 frame_64; /* both rx and tx counter */
+ u64 frame_65_127; /* both rx and tx counter */
+ u64 frame_128_255; /* both rx and tx counter */
+ u64 frame_256_511; /* both rx and tx counter */
+ u64 frame_512_1023; /* both rx and tx counter */
+ u64 frame_1024_1518; /* both rx and tx counter */
+ u64 frame_1519_1522; /* both rx and tx counter */
+
+ /* receive stats */
+ u64 rx_bytes;
+ u64 rx_packets;
+ u64 rx_fcs_error;
+ u64 rx_multicast;
+ u64 rx_broadcast;
+ u64 rx_control_frames;
+ u64 rx_pause;
+ u64 rx_unknown_opcode;
+ u64 rx_alignment_error;
+ u64 rx_frame_length_error;
+ u64 rx_code_error;
+ u64 rx_carrier_sense_error;
+ u64 rx_undersize;
+ u64 rx_oversize;
+ u64 rx_fragments;
+ u64 rx_jabber;
+ u64 rx_drop;
+
+ /* transmit stats */
+ u64 tx_bytes;
+ u64 tx_packets;
+ u64 tx_multicast;
+ u64 tx_broadcast;
+ u64 tx_pause;
+ u64 tx_deferral;
+ u64 tx_excessive_deferral;
+ u64 tx_single_collision;
+ u64 tx_muliple_collision;
+ u64 tx_late_collision;
+ u64 tx_excessive_collision;
+ u64 tx_total_collision;
+ u64 tx_pause_honored;
+ u64 tx_drop;
+ u64 tx_jabber;
+ u64 tx_fcs_error;
+ u64 tx_control_frame;
+ u64 tx_oversize;
+ u64 tx_undersize;
+ u64 tx_fragments;
+};
+
+/* Complete statistics */
+struct bfi_ll_stats {
+ struct bfi_ll_stats_mac mac_stats;
+ struct bfi_ll_stats_bpc bpc_stats;
+ struct bfi_ll_stats_rad rad_stats;
+ struct bfi_ll_stats_fc_rx fc_rx_stats;
+ struct bfi_ll_stats_fc_tx fc_tx_stats;
+ struct bfi_ll_stats_rxf rxf_stats[BFI_LL_RXF_ID_MAX];
+ struct bfi_ll_stats_txf txf_stats[BFI_LL_TXF_ID_MAX];
+};
+
+#pragma pack()
+
+#endif /* __BFI_LL_H__ */
diff --git a/drivers/net/bna/bna.h b/drivers/net/bna/bna.h
new file mode 100644
index 00000000000..df6676bbc84
--- /dev/null
+++ b/drivers/net/bna/bna.h
@@ -0,0 +1,550 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BNA_H__
+#define __BNA_H__
+
+#include "bfa_wc.h"
+#include "bfa_ioc.h"
+#include "cna.h"
+#include "bfi_ll.h"
+#include "bna_types.h"
+
+extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX];
+
+/**
+ *
+ * Macros and constants
+ *
+ */
+
+#define BNA_IOC_TIMER_FREQ 200
+
+/* Log string size */
+#define BNA_MESSAGE_SIZE 256
+
+#define bna_device_timer(_dev) bfa_timer_beat(&((_dev)->timer_mod))
+
+/* MBOX API for PORT, TX, RX */
+#define bna_mbox_qe_fill(_qe, _cmd, _cmd_len, _cbfn, _cbarg) \
+do { \
+ memcpy(&((_qe)->cmd.msg[0]), (_cmd), (_cmd_len)); \
+ (_qe)->cbfn = (_cbfn); \
+ (_qe)->cbarg = (_cbarg); \
+} while (0)
+
+#define bna_is_small_rxq(rcb) ((rcb)->id == 1)
+
+#define BNA_MAC_IS_EQUAL(_mac1, _mac2) \
+ (!memcmp((_mac1), (_mac2), sizeof(mac_t)))
+
+#define BNA_POWER_OF_2(x) (((x) & ((x) - 1)) == 0)
+
+#define BNA_TO_POWER_OF_2(x) \
+do { \
+ int _shift = 0; \
+ while ((x) && (x) != 1) { \
+ (x) >>= 1; \
+ _shift++; \
+ } \
+ (x) <<= _shift; \
+} while (0)
+
+#define BNA_TO_POWER_OF_2_HIGH(x) \
+do { \
+ int n = 1; \
+ while (n < (x)) \
+ n <<= 1; \
+ (x) = n; \
+} while (0)
+
+/*
+ * input : _addr-> os dma addr in host endian format,
+ * output : _bna_dma_addr-> pointer to hw dma addr
+ */
+#define BNA_SET_DMA_ADDR(_addr, _bna_dma_addr) \
+do { \
+ u64 tmp_addr = \
+ cpu_to_be64((u64)(_addr)); \
+ (_bna_dma_addr)->msb = ((struct bna_dma_addr *)&tmp_addr)->msb; \
+ (_bna_dma_addr)->lsb = ((struct bna_dma_addr *)&tmp_addr)->lsb; \
+} while (0)
+
+/*
+ * input : _bna_dma_addr-> pointer to hw dma addr
+ * output : _addr-> os dma addr in host endian format
+ */
+#define BNA_GET_DMA_ADDR(_bna_dma_addr, _addr) \
+do { \
+ (_addr) = ((((u64)ntohl((_bna_dma_addr)->msb))) << 32) \
+ | ((ntohl((_bna_dma_addr)->lsb) & 0xffffffff)); \
+} while (0)
+
+#define containing_rec(addr, type, field) \
+ ((type *)((unsigned char *)(addr) - \
+ (unsigned char *)(&((type *)0)->field)))
+
+#define BNA_TXQ_WI_NEEDED(_vectors) (((_vectors) + 3) >> 2)
+
+/* TxQ element is 64 bytes */
+#define BNA_TXQ_PAGE_INDEX_MAX (PAGE_SIZE >> 6)
+#define BNA_TXQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 6)
+
+#define BNA_TXQ_QPGE_PTR_GET(_qe_idx, _qpt_ptr, _qe_ptr, _qe_ptr_range) \
+{ \
+ unsigned int page_index; /* index within a page */ \
+ void *page_addr; \
+ page_index = (_qe_idx) & (BNA_TXQ_PAGE_INDEX_MAX - 1); \
+ (_qe_ptr_range) = (BNA_TXQ_PAGE_INDEX_MAX - page_index); \
+ page_addr = (_qpt_ptr)[((_qe_idx) >> BNA_TXQ_PAGE_INDEX_MAX_SHIFT)];\
+ (_qe_ptr) = &((struct bna_txq_entry *)(page_addr))[page_index]; \
+}
+
+/* RxQ element is 8 bytes */
+#define BNA_RXQ_PAGE_INDEX_MAX (PAGE_SIZE >> 3)
+#define BNA_RXQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 3)
+
+#define BNA_RXQ_QPGE_PTR_GET(_qe_idx, _qpt_ptr, _qe_ptr, _qe_ptr_range) \
+{ \
+ unsigned int page_index; /* index within a page */ \
+ void *page_addr; \
+ page_index = (_qe_idx) & (BNA_RXQ_PAGE_INDEX_MAX - 1); \
+ (_qe_ptr_range) = (BNA_RXQ_PAGE_INDEX_MAX - page_index); \
+ page_addr = (_qpt_ptr)[((_qe_idx) >> \
+ BNA_RXQ_PAGE_INDEX_MAX_SHIFT)]; \
+ (_qe_ptr) = &((struct bna_rxq_entry *)(page_addr))[page_index]; \
+}
+
+/* CQ element is 16 bytes */
+#define BNA_CQ_PAGE_INDEX_MAX (PAGE_SIZE >> 4)
+#define BNA_CQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 4)
+
+#define BNA_CQ_QPGE_PTR_GET(_qe_idx, _qpt_ptr, _qe_ptr, _qe_ptr_range) \
+{ \
+ unsigned int page_index; /* index within a page */ \
+ void *page_addr; \
+ \
+ page_index = (_qe_idx) & (BNA_CQ_PAGE_INDEX_MAX - 1); \
+ (_qe_ptr_range) = (BNA_CQ_PAGE_INDEX_MAX - page_index); \
+ page_addr = (_qpt_ptr)[((_qe_idx) >> \
+ BNA_CQ_PAGE_INDEX_MAX_SHIFT)]; \
+ (_qe_ptr) = &((struct bna_cq_entry *)(page_addr))[page_index];\
+}
+
+#define BNA_QE_INDX_2_PTR(_cast, _qe_idx, _q_base) \
+ (&((_cast *)(_q_base))[(_qe_idx)])
+
+#define BNA_QE_INDX_RANGE(_qe_idx, _q_depth) ((_q_depth) - (_qe_idx))
+
+#define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth) \
+ ((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1))
+
+#define BNA_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth) \
+ (((_updated_idx) - (_old_idx)) & ((_q_depth) - 1))
+
+#define BNA_QE_FREE_CNT(_q_ptr, _q_depth) \
+ (((_q_ptr)->consumer_index - (_q_ptr)->producer_index - 1) & \
+ ((_q_depth) - 1))
+
+#define BNA_QE_IN_USE_CNT(_q_ptr, _q_depth) \
+ ((((_q_ptr)->producer_index - (_q_ptr)->consumer_index)) & \
+ (_q_depth - 1))
+
+#define BNA_Q_GET_CI(_q_ptr) ((_q_ptr)->q.consumer_index)
+
+#define BNA_Q_GET_PI(_q_ptr) ((_q_ptr)->q.producer_index)
+
+#define BNA_Q_PI_ADD(_q_ptr, _num) \
+ (_q_ptr)->q.producer_index = \
+ (((_q_ptr)->q.producer_index + (_num)) & \
+ ((_q_ptr)->q.q_depth - 1))
+
+#define BNA_Q_CI_ADD(_q_ptr, _num) \
+ (_q_ptr)->q.consumer_index = \
+ (((_q_ptr)->q.consumer_index + (_num)) \
+ & ((_q_ptr)->q.q_depth - 1))
+
+#define BNA_Q_FREE_COUNT(_q_ptr) \
+ (BNA_QE_FREE_CNT(&((_q_ptr)->q), (_q_ptr)->q.q_depth))
+
+#define BNA_Q_IN_USE_COUNT(_q_ptr) \
+ (BNA_QE_IN_USE_CNT(&(_q_ptr)->q, (_q_ptr)->q.q_depth))
+
+/* These macros build the data portion of the TxQ/RxQ doorbell */
+#define BNA_DOORBELL_Q_PRD_IDX(_pi) (0x80000000 | (_pi))
+#define BNA_DOORBELL_Q_STOP (0x40000000)
+
+/* These macros build the data portion of the IB doorbell */
+#define BNA_DOORBELL_IB_INT_ACK(_timeout, _events) \
+ (0x80000000 | ((_timeout) << 16) | (_events))
+#define BNA_DOORBELL_IB_INT_DISABLE (0x40000000)
+
+/* Set the coalescing timer for the given ib */
+#define bna_ib_coalescing_timer_set(_i_dbell, _cls_timer) \
+ ((_i_dbell)->doorbell_ack = BNA_DOORBELL_IB_INT_ACK((_cls_timer), 0));
+
+/* Acks 'events' # of events for a given ib */
+#define bna_ib_ack(_i_dbell, _events) \
+ (writel(((_i_dbell)->doorbell_ack | (_events)), \
+ (_i_dbell)->doorbell_addr));
+
+#define bna_txq_prod_indx_doorbell(_tcb) \
+ (writel(BNA_DOORBELL_Q_PRD_IDX((_tcb)->producer_index), \
+ (_tcb)->q_dbell));
+
+#define bna_rxq_prod_indx_doorbell(_rcb) \
+ (writel(BNA_DOORBELL_Q_PRD_IDX((_rcb)->producer_index), \
+ (_rcb)->q_dbell));
+
+#define BNA_LARGE_PKT_SIZE 1000
+
+#define BNA_UPDATE_PKT_CNT(_pkt, _len) \
+do { \
+ if ((_len) > BNA_LARGE_PKT_SIZE) { \
+ (_pkt)->large_pkt_cnt++; \
+ } else { \
+ (_pkt)->small_pkt_cnt++; \
+ } \
+} while (0)
+
+#define call_rxf_stop_cbfn(rxf, status) \
+ if ((rxf)->stop_cbfn) { \
+ (*(rxf)->stop_cbfn)((rxf)->stop_cbarg, (status)); \
+ (rxf)->stop_cbfn = NULL; \
+ (rxf)->stop_cbarg = NULL; \
+ }
+
+#define call_rxf_start_cbfn(rxf, status) \
+ if ((rxf)->start_cbfn) { \
+ (*(rxf)->start_cbfn)((rxf)->start_cbarg, (status)); \
+ (rxf)->start_cbfn = NULL; \
+ (rxf)->start_cbarg = NULL; \
+ }
+
+#define call_rxf_cam_fltr_cbfn(rxf, status) \
+ if ((rxf)->cam_fltr_cbfn) { \
+ (*(rxf)->cam_fltr_cbfn)((rxf)->cam_fltr_cbarg, rxf->rx, \
+ (status)); \
+ (rxf)->cam_fltr_cbfn = NULL; \
+ (rxf)->cam_fltr_cbarg = NULL; \
+ }
+
+#define call_rxf_pause_cbfn(rxf, status) \
+ if ((rxf)->oper_state_cbfn) { \
+ (*(rxf)->oper_state_cbfn)((rxf)->oper_state_cbarg, rxf->rx,\
+ (status)); \
+ (rxf)->rxf_flags &= ~BNA_RXF_FL_OPERSTATE_CHANGED; \
+ (rxf)->oper_state_cbfn = NULL; \
+ (rxf)->oper_state_cbarg = NULL; \
+ }
+
+#define call_rxf_resume_cbfn(rxf, status) call_rxf_pause_cbfn(rxf, status)
+
+#define is_xxx_enable(mode, bitmask, xxx) ((bitmask & xxx) && (mode & xxx))
+
+#define is_xxx_disable(mode, bitmask, xxx) ((bitmask & xxx) && !(mode & xxx))
+
+#define xxx_enable(mode, bitmask, xxx) \
+do { \
+ bitmask |= xxx; \
+ mode |= xxx; \
+} while (0)
+
+#define xxx_disable(mode, bitmask, xxx) \
+do { \
+ bitmask |= xxx; \
+ mode &= ~xxx; \
+} while (0)
+
+#define xxx_inactive(mode, bitmask, xxx) \
+do { \
+ bitmask &= ~xxx; \
+ mode &= ~xxx; \
+} while (0)
+
+#define is_promisc_enable(mode, bitmask) \
+ is_xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define is_promisc_disable(mode, bitmask) \
+ is_xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define promisc_enable(mode, bitmask) \
+ xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define promisc_disable(mode, bitmask) \
+ xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define promisc_inactive(mode, bitmask) \
+ xxx_inactive(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define is_default_enable(mode, bitmask) \
+ is_xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define is_default_disable(mode, bitmask) \
+ is_xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define default_enable(mode, bitmask) \
+ xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define default_disable(mode, bitmask) \
+ xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define default_inactive(mode, bitmask) \
+ xxx_inactive(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define is_allmulti_enable(mode, bitmask) \
+ is_xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define is_allmulti_disable(mode, bitmask) \
+ is_xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define allmulti_enable(mode, bitmask) \
+ xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define allmulti_disable(mode, bitmask) \
+ xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define allmulti_inactive(mode, bitmask) \
+ xxx_inactive(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define GET_RXQS(rxp, q0, q1) do { \
+ switch ((rxp)->type) { \
+ case BNA_RXP_SINGLE: \
+ (q0) = rxp->rxq.single.only; \
+ (q1) = NULL; \
+ break; \
+ case BNA_RXP_SLR: \
+ (q0) = rxp->rxq.slr.large; \
+ (q1) = rxp->rxq.slr.small; \
+ break; \
+ case BNA_RXP_HDS: \
+ (q0) = rxp->rxq.hds.data; \
+ (q1) = rxp->rxq.hds.hdr; \
+ break; \
+ } \
+} while (0)
+
+/**
+ *
+ * Function prototypes
+ *
+ */
+
+/**
+ * BNA
+ */
+
+/* APIs for BNAD */
+void bna_res_req(struct bna_res_info *res_info);
+void bna_init(struct bna *bna, struct bnad *bnad,
+ struct bfa_pcidev *pcidev,
+ struct bna_res_info *res_info);
+void bna_uninit(struct bna *bna);
+void bna_stats_get(struct bna *bna);
+void bna_get_perm_mac(struct bna *bna, u8 *mac);
+
+/* APIs for Rx */
+int bna_rit_mod_can_satisfy(struct bna_rit_mod *rit_mod, int seg_size);
+
+/* APIs for RxF */
+struct bna_mac *bna_ucam_mod_mac_get(struct bna_ucam_mod *ucam_mod);
+void bna_ucam_mod_mac_put(struct bna_ucam_mod *ucam_mod,
+ struct bna_mac *mac);
+struct bna_mac *bna_mcam_mod_mac_get(struct bna_mcam_mod *mcam_mod);
+void bna_mcam_mod_mac_put(struct bna_mcam_mod *mcam_mod,
+ struct bna_mac *mac);
+struct bna_rit_segment *
+bna_rit_mod_seg_get(struct bna_rit_mod *rit_mod, int seg_size);
+void bna_rit_mod_seg_put(struct bna_rit_mod *rit_mod,
+ struct bna_rit_segment *seg);
+
+/**
+ * DEVICE
+ */
+
+/* APIs for BNAD */
+void bna_device_enable(struct bna_device *device);
+void bna_device_disable(struct bna_device *device,
+ enum bna_cleanup_type type);
+
+/**
+ * MBOX
+ */
+
+/* APIs for PORT, TX, RX */
+void bna_mbox_handler(struct bna *bna, u32 intr_status);
+void bna_mbox_send(struct bna *bna, struct bna_mbox_qe *mbox_qe);
+
+/**
+ * PORT
+ */
+
+/* API for RX */
+int bna_port_mtu_get(struct bna_port *port);
+void bna_llport_admin_up(struct bna_llport *llport);
+void bna_llport_admin_down(struct bna_llport *llport);
+
+/* API for BNAD */
+void bna_port_enable(struct bna_port *port);
+void bna_port_disable(struct bna_port *port, enum bna_cleanup_type type,
+ void (*cbfn)(void *, enum bna_cb_status));
+void bna_port_pause_config(struct bna_port *port,
+ struct bna_pause_config *pause_config,
+ void (*cbfn)(struct bnad *, enum bna_cb_status));
+void bna_port_mtu_set(struct bna_port *port, int mtu,
+ void (*cbfn)(struct bnad *, enum bna_cb_status));
+void bna_port_mac_get(struct bna_port *port, mac_t *mac);
+
+/* Callbacks for TX, RX */
+void bna_port_cb_tx_stopped(struct bna_port *port,
+ enum bna_cb_status status);
+void bna_port_cb_rx_stopped(struct bna_port *port,
+ enum bna_cb_status status);
+
+/**
+ * IB
+ */
+
+/* APIs for BNA */
+void bna_ib_mod_init(struct bna_ib_mod *ib_mod, struct bna *bna,
+ struct bna_res_info *res_info);
+void bna_ib_mod_uninit(struct bna_ib_mod *ib_mod);
+
+/**
+ * TX MODULE AND TX
+ */
+
+/* APIs for BNA */
+void bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,
+ struct bna_res_info *res_info);
+void bna_tx_mod_uninit(struct bna_tx_mod *tx_mod);
+int bna_tx_state_get(struct bna_tx *tx);
+
+/* APIs for PORT */
+void bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
+void bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
+void bna_tx_mod_fail(struct bna_tx_mod *tx_mod);
+void bna_tx_mod_prio_changed(struct bna_tx_mod *tx_mod, int prio);
+void bna_tx_mod_cee_link_status(struct bna_tx_mod *tx_mod, int cee_link);
+
+/* APIs for BNAD */
+void bna_tx_res_req(int num_txq, int txq_depth,
+ struct bna_res_info *res_info);
+struct bna_tx *bna_tx_create(struct bna *bna, struct bnad *bnad,
+ struct bna_tx_config *tx_cfg,
+ struct bna_tx_event_cbfn *tx_cbfn,
+ struct bna_res_info *res_info, void *priv);
+void bna_tx_destroy(struct bna_tx *tx);
+void bna_tx_enable(struct bna_tx *tx);
+void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
+ void (*cbfn)(void *, struct bna_tx *,
+ enum bna_cb_status));
+void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo);
+
+/**
+ * RX MODULE, RX, RXF
+ */
+
+/* Internal APIs */
+void rxf_cb_cam_fltr_mbox_cmd(void *arg, int status);
+void rxf_cam_mbox_cmd(struct bna_rxf *rxf, u8 cmd,
+ const struct bna_mac *mac_addr);
+void __rxf_vlan_filter_set(struct bna_rxf *rxf, enum bna_status status);
+void bna_rxf_adv_init(struct bna_rxf *rxf,
+ struct bna_rx *rx,
+ struct bna_rx_config *q_config);
+int rxf_process_packet_filter_ucast(struct bna_rxf *rxf);
+int rxf_process_packet_filter_promisc(struct bna_rxf *rxf);
+int rxf_process_packet_filter_default(struct bna_rxf *rxf);
+int rxf_process_packet_filter_allmulti(struct bna_rxf *rxf);
+int rxf_clear_packet_filter_ucast(struct bna_rxf *rxf);
+int rxf_clear_packet_filter_promisc(struct bna_rxf *rxf);
+int rxf_clear_packet_filter_default(struct bna_rxf *rxf);
+int rxf_clear_packet_filter_allmulti(struct bna_rxf *rxf);
+void rxf_reset_packet_filter_ucast(struct bna_rxf *rxf);
+void rxf_reset_packet_filter_promisc(struct bna_rxf *rxf);
+void rxf_reset_packet_filter_default(struct bna_rxf *rxf);
+void rxf_reset_packet_filter_allmulti(struct bna_rxf *rxf);
+
+/* APIs for BNA */
+void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna,
+ struct bna_res_info *res_info);
+void bna_rx_mod_uninit(struct bna_rx_mod *rx_mod);
+int bna_rx_state_get(struct bna_rx *rx);
+int bna_rxf_state_get(struct bna_rxf *rxf);
+
+/* APIs for PORT */
+void bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
+void bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
+void bna_rx_mod_fail(struct bna_rx_mod *rx_mod);
+
+/* APIs for BNAD */
+void bna_rx_res_req(struct bna_rx_config *rx_config,
+ struct bna_res_info *res_info);
+struct bna_rx *bna_rx_create(struct bna *bna, struct bnad *bnad,
+ struct bna_rx_config *rx_cfg,
+ struct bna_rx_event_cbfn *rx_cbfn,
+ struct bna_res_info *res_info, void *priv);
+void bna_rx_destroy(struct bna_rx *rx);
+void bna_rx_enable(struct bna_rx *rx);
+void bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type,
+ void (*cbfn)(void *, struct bna_rx *,
+ enum bna_cb_status));
+void bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo);
+void bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX]);
+void bna_rx_dim_update(struct bna_ccb *ccb);
+enum bna_cb_status
+bna_rx_ucast_set(struct bna_rx *rx, u8 *ucmac,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+enum bna_cb_status
+bna_rx_mcast_add(struct bna_rx *rx, u8 *mcmac,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+enum bna_cb_status
+bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mcmac,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+enum bna_cb_status
+bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
+ enum bna_rxmode bitmask,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);
+void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);
+void bna_rx_vlanfilter_enable(struct bna_rx *rx);
+void bna_rx_hds_enable(struct bna_rx *rx, struct bna_rxf_hds *hds_config,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+void bna_rx_hds_disable(struct bna_rx *rx,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+
+/**
+ * BNAD
+ */
+
+/* Callbacks for BNA */
+void bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status,
+ struct bna_stats *stats);
+
+/* Callbacks for DEVICE */
+void bnad_cb_device_enabled(struct bnad *bnad, enum bna_cb_status status);
+void bnad_cb_device_disabled(struct bnad *bnad, enum bna_cb_status status);
+void bnad_cb_device_enable_mbox_intr(struct bnad *bnad);
+void bnad_cb_device_disable_mbox_intr(struct bnad *bnad);
+
+/* Callbacks for port */
+void bnad_cb_port_link_status(struct bnad *bnad,
+ enum bna_link_status status);
+
+#endif /* __BNA_H__ */
diff --git a/drivers/net/bna/bna_ctrl.c b/drivers/net/bna/bna_ctrl.c
new file mode 100644
index 00000000000..07b26598546
--- /dev/null
+++ b/drivers/net/bna/bna_ctrl.c
@@ -0,0 +1,3261 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#include "bna.h"
+#include "bfa_sm.h"
+#include "bfa_wc.h"
+
+static void bna_device_cb_port_stopped(void *arg, enum bna_cb_status status);
+
+static void
+bna_port_cb_link_up(struct bna_port *port, struct bfi_ll_aen *aen,
+ int status)
+{
+ int i;
+ u8 prio_map;
+
+ port->llport.link_status = BNA_LINK_UP;
+ if (aen->cee_linkup)
+ port->llport.link_status = BNA_CEE_UP;
+
+ /* Compute the priority */
+ prio_map = aen->prio_map;
+ if (prio_map) {
+ for (i = 0; i < 8; i++) {
+ if ((prio_map >> i) & 0x1)
+ break;
+ }
+ port->priority = i;
+ } else
+ port->priority = 0;
+
+ /* Dispatch events */
+ bna_tx_mod_cee_link_status(&port->bna->tx_mod, aen->cee_linkup);
+ bna_tx_mod_prio_changed(&port->bna->tx_mod, port->priority);
+ port->link_cbfn(port->bna->bnad, port->llport.link_status);
+}
+
+static void
+bna_port_cb_link_down(struct bna_port *port, int status)
+{
+ port->llport.link_status = BNA_LINK_DOWN;
+
+ /* Dispatch events */
+ bna_tx_mod_cee_link_status(&port->bna->tx_mod, BNA_LINK_DOWN);
+ port->link_cbfn(port->bna->bnad, BNA_LINK_DOWN);
+}
+
+/**
+ * MBOX
+ */
+static int
+bna_is_aen(u8 msg_id)
+{
+ return msg_id == BFI_LL_I2H_LINK_DOWN_AEN ||
+ msg_id == BFI_LL_I2H_LINK_UP_AEN;
+}
+
+static void
+bna_mbox_aen_callback(struct bna *bna, struct bfi_mbmsg *msg)
+{
+ struct bfi_ll_aen *aen = (struct bfi_ll_aen *)(msg);
+
+ switch (aen->mh.msg_id) {
+ case BFI_LL_I2H_LINK_UP_AEN:
+ bna_port_cb_link_up(&bna->port, aen, aen->reason);
+ break;
+ case BFI_LL_I2H_LINK_DOWN_AEN:
+ bna_port_cb_link_down(&bna->port, aen->reason);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+bna_ll_isr(void *llarg, struct bfi_mbmsg *msg)
+{
+ struct bna *bna = (struct bna *)(llarg);
+ struct bfi_ll_rsp *mb_rsp = (struct bfi_ll_rsp *)(msg);
+ struct bfi_mhdr *cmd_h, *rsp_h;
+ struct bna_mbox_qe *mb_qe = NULL;
+ int to_post = 0;
+ u8 aen = 0;
+ char message[BNA_MESSAGE_SIZE];
+
+ aen = bna_is_aen(mb_rsp->mh.msg_id);
+
+ if (!aen) {
+ mb_qe = bfa_q_first(&bna->mbox_mod.posted_q);
+ cmd_h = (struct bfi_mhdr *)(&mb_qe->cmd.msg[0]);
+ rsp_h = (struct bfi_mhdr *)(&mb_rsp->mh);
+
+ if ((BFA_I2HM(cmd_h->msg_id) == rsp_h->msg_id) &&
+ (cmd_h->mtag.i2htok == rsp_h->mtag.i2htok)) {
+ /* Remove the request from posted_q, update state */
+ list_del(&mb_qe->qe);
+ bna->mbox_mod.msg_pending--;
+ if (list_empty(&bna->mbox_mod.posted_q))
+ bna->mbox_mod.state = BNA_MBOX_FREE;
+ else
+ to_post = 1;
+
+ /* Dispatch the cbfn */
+ if (mb_qe->cbfn)
+ mb_qe->cbfn(mb_qe->cbarg, mb_rsp->error);
+
+ /* Post the next entry, if needed */
+ if (to_post) {
+ mb_qe = bfa_q_first(&bna->mbox_mod.posted_q);
+ bfa_nw_ioc_mbox_queue(&bna->device.ioc,
+ &mb_qe->cmd);
+ }
+ } else {
+ snprintf(message, BNA_MESSAGE_SIZE,
+ "No matching rsp for [%d:%d:%d]\n",
+ mb_rsp->mh.msg_class, mb_rsp->mh.msg_id,
+ mb_rsp->mh.mtag.i2htok);
+ pr_info("%s", message);
+ }
+
+ } else
+ bna_mbox_aen_callback(bna, msg);
+}
+
+static void
+bna_err_handler(struct bna *bna, u32 intr_status)
+{
+ u32 init_halt;
+
+ if (intr_status & __HALT_STATUS_BITS) {
+ init_halt = readl(bna->device.ioc.ioc_regs.ll_halt);
+ init_halt &= ~__FW_INIT_HALT_P;
+ writel(init_halt, bna->device.ioc.ioc_regs.ll_halt);
+ }
+
+ bfa_nw_ioc_error_isr(&bna->device.ioc);
+}
+
+void
+bna_mbox_handler(struct bna *bna, u32 intr_status)
+{
+ if (BNA_IS_ERR_INTR(intr_status)) {
+ bna_err_handler(bna, intr_status);
+ return;
+ }
+ if (BNA_IS_MBOX_INTR(intr_status))
+ bfa_nw_ioc_mbox_isr(&bna->device.ioc);
+}
+
+void
+bna_mbox_send(struct bna *bna, struct bna_mbox_qe *mbox_qe)
+{
+ struct bfi_mhdr *mh;
+
+ mh = (struct bfi_mhdr *)(&mbox_qe->cmd.msg[0]);
+
+ mh->mtag.i2htok = htons(bna->mbox_mod.msg_ctr);
+ bna->mbox_mod.msg_ctr++;
+ bna->mbox_mod.msg_pending++;
+ if (bna->mbox_mod.state == BNA_MBOX_FREE) {
+ list_add_tail(&mbox_qe->qe, &bna->mbox_mod.posted_q);
+ bfa_nw_ioc_mbox_queue(&bna->device.ioc, &mbox_qe->cmd);
+ bna->mbox_mod.state = BNA_MBOX_POSTED;
+ } else {
+ list_add_tail(&mbox_qe->qe, &bna->mbox_mod.posted_q);
+ }
+}
+
+static void
+bna_mbox_flush_q(struct bna *bna, struct list_head *q)
+{
+ struct bna_mbox_qe *mb_qe = NULL;
+ struct bfi_mhdr *cmd_h;
+ struct list_head *mb_q;
+ void (*cbfn)(void *arg, int status);
+ void *cbarg;
+
+ mb_q = &bna->mbox_mod.posted_q;
+
+ while (!list_empty(mb_q)) {
+ bfa_q_deq(mb_q, &mb_qe);
+ cbfn = mb_qe->cbfn;
+ cbarg = mb_qe->cbarg;
+ bfa_q_qe_init(mb_qe);
+ bna->mbox_mod.msg_pending--;
+
+ cmd_h = (struct bfi_mhdr *)(&mb_qe->cmd.msg[0]);
+ if (cbfn)
+ cbfn(cbarg, BNA_CB_NOT_EXEC);
+ }
+
+ bna->mbox_mod.state = BNA_MBOX_FREE;
+}
+
+static void
+bna_mbox_mod_start(struct bna_mbox_mod *mbox_mod)
+{
+}
+
+static void
+bna_mbox_mod_stop(struct bna_mbox_mod *mbox_mod)
+{
+ bna_mbox_flush_q(mbox_mod->bna, &mbox_mod->posted_q);
+}
+
+static void
+bna_mbox_mod_init(struct bna_mbox_mod *mbox_mod, struct bna *bna)
+{
+ bfa_nw_ioc_mbox_regisr(&bna->device.ioc, BFI_MC_LL, bna_ll_isr, bna);
+ mbox_mod->state = BNA_MBOX_FREE;
+ mbox_mod->msg_ctr = mbox_mod->msg_pending = 0;
+ INIT_LIST_HEAD(&mbox_mod->posted_q);
+ mbox_mod->bna = bna;
+}
+
+static void
+bna_mbox_mod_uninit(struct bna_mbox_mod *mbox_mod)
+{
+ mbox_mod->bna = NULL;
+}
+
+/**
+ * LLPORT
+ */
+#define call_llport_stop_cbfn(llport, status)\
+do {\
+ if ((llport)->stop_cbfn)\
+ (llport)->stop_cbfn(&(llport)->bna->port, status);\
+ (llport)->stop_cbfn = NULL;\
+} while (0)
+
+static void bna_fw_llport_up(struct bna_llport *llport);
+static void bna_fw_cb_llport_up(void *arg, int status);
+static void bna_fw_llport_down(struct bna_llport *llport);
+static void bna_fw_cb_llport_down(void *arg, int status);
+static void bna_llport_start(struct bna_llport *llport);
+static void bna_llport_stop(struct bna_llport *llport);
+static void bna_llport_fail(struct bna_llport *llport);
+
+enum bna_llport_event {
+ LLPORT_E_START = 1,
+ LLPORT_E_STOP = 2,
+ LLPORT_E_FAIL = 3,
+ LLPORT_E_UP = 4,
+ LLPORT_E_DOWN = 5,
+ LLPORT_E_FWRESP_UP = 6,
+ LLPORT_E_FWRESP_DOWN = 7
+};
+
+enum bna_llport_state {
+ BNA_LLPORT_STOPPED = 1,
+ BNA_LLPORT_DOWN = 2,
+ BNA_LLPORT_UP_RESP_WAIT = 3,
+ BNA_LLPORT_DOWN_RESP_WAIT = 4,
+ BNA_LLPORT_UP = 5,
+ BNA_LLPORT_LAST_RESP_WAIT = 6
+};
+
+bfa_fsm_state_decl(bna_llport, stopped, struct bna_llport,
+ enum bna_llport_event);
+bfa_fsm_state_decl(bna_llport, down, struct bna_llport,
+ enum bna_llport_event);
+bfa_fsm_state_decl(bna_llport, up_resp_wait, struct bna_llport,
+ enum bna_llport_event);
+bfa_fsm_state_decl(bna_llport, down_resp_wait, struct bna_llport,
+ enum bna_llport_event);
+bfa_fsm_state_decl(bna_llport, up, struct bna_llport,
+ enum bna_llport_event);
+bfa_fsm_state_decl(bna_llport, last_resp_wait, struct bna_llport,
+ enum bna_llport_event);
+
+static struct bfa_sm_table llport_sm_table[] = {
+ {BFA_SM(bna_llport_sm_stopped), BNA_LLPORT_STOPPED},
+ {BFA_SM(bna_llport_sm_down), BNA_LLPORT_DOWN},
+ {BFA_SM(bna_llport_sm_up_resp_wait), BNA_LLPORT_UP_RESP_WAIT},
+ {BFA_SM(bna_llport_sm_down_resp_wait), BNA_LLPORT_DOWN_RESP_WAIT},
+ {BFA_SM(bna_llport_sm_up), BNA_LLPORT_UP},
+ {BFA_SM(bna_llport_sm_last_resp_wait), BNA_LLPORT_LAST_RESP_WAIT}
+};
+
+static void
+bna_llport_sm_stopped_entry(struct bna_llport *llport)
+{
+ llport->bna->port.link_cbfn((llport)->bna->bnad, BNA_LINK_DOWN);
+ call_llport_stop_cbfn(llport, BNA_CB_SUCCESS);
+}
+
+static void
+bna_llport_sm_stopped(struct bna_llport *llport,
+ enum bna_llport_event event)
+{
+ switch (event) {
+ case LLPORT_E_START:
+ bfa_fsm_set_state(llport, bna_llport_sm_down);
+ break;
+
+ case LLPORT_E_STOP:
+ call_llport_stop_cbfn(llport, BNA_CB_SUCCESS);
+ break;
+
+ case LLPORT_E_FAIL:
+ break;
+
+ case LLPORT_E_DOWN:
+ /* This event is received due to Rx objects failing */
+ /* No-op */
+ break;
+
+ case LLPORT_E_FWRESP_UP:
+ case LLPORT_E_FWRESP_DOWN:
+ /**
+ * These events are received due to flushing of mbox when
+ * device fails
+ */
+ /* No-op */
+ break;
+
+ default:
+ bfa_sm_fault(llport->bna, event);
+ }
+}
+
+static void
+bna_llport_sm_down_entry(struct bna_llport *llport)
+{
+ bnad_cb_port_link_status((llport)->bna->bnad, BNA_LINK_DOWN);
+}
+
+static void
+bna_llport_sm_down(struct bna_llport *llport,
+ enum bna_llport_event event)
+{
+ switch (event) {
+ case LLPORT_E_STOP:
+ bfa_fsm_set_state(llport, bna_llport_sm_stopped);
+ break;
+
+ case LLPORT_E_FAIL:
+ bfa_fsm_set_state(llport, bna_llport_sm_stopped);
+ break;
+
+ case LLPORT_E_UP:
+ bfa_fsm_set_state(llport, bna_llport_sm_up_resp_wait);
+ bna_fw_llport_up(llport);
+ break;
+
+ default:
+ bfa_sm_fault(llport->bna, event);
+ }
+}
+
+static void
+bna_llport_sm_up_resp_wait_entry(struct bna_llport *llport)
+{
+ /**
+ * NOTE: Do not call bna_fw_llport_up() here. That will over step
+ * mbox due to down_resp_wait -> up_resp_wait transition on event
+ * LLPORT_E_UP
+ */
+}
+
+static void
+bna_llport_sm_up_resp_wait(struct bna_llport *llport,
+ enum bna_llport_event event)
+{
+ switch (event) {
+ case LLPORT_E_STOP:
+ bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
+ break;
+
+ case LLPORT_E_FAIL:
+ bfa_fsm_set_state(llport, bna_llport_sm_stopped);
+ break;
+
+ case LLPORT_E_DOWN:
+ bfa_fsm_set_state(llport, bna_llport_sm_down_resp_wait);
+ break;
+
+ case LLPORT_E_FWRESP_UP:
+ bfa_fsm_set_state(llport, bna_llport_sm_up);
+ break;
+
+ case LLPORT_E_FWRESP_DOWN:
+ /* down_resp_wait -> up_resp_wait transition on LLPORT_E_UP */
+ bna_fw_llport_up(llport);
+ break;
+
+ default:
+ bfa_sm_fault(llport->bna, event);
+ }
+}
+
+static void
+bna_llport_sm_down_resp_wait_entry(struct bna_llport *llport)
+{
+ /**
+ * NOTE: Do not call bna_fw_llport_down() here. That will over step
+ * mbox due to up_resp_wait -> down_resp_wait transition on event
+ * LLPORT_E_DOWN
+ */
+}
+
+static void
+bna_llport_sm_down_resp_wait(struct bna_llport *llport,
+ enum bna_llport_event event)
+{
+ switch (event) {
+ case LLPORT_E_STOP:
+ bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
+ break;
+
+ case LLPORT_E_FAIL:
+ bfa_fsm_set_state(llport, bna_llport_sm_stopped);
+ break;
+
+ case LLPORT_E_UP:
+ bfa_fsm_set_state(llport, bna_llport_sm_up_resp_wait);
+ break;
+
+ case LLPORT_E_FWRESP_UP:
+ /* up_resp_wait->down_resp_wait transition on LLPORT_E_DOWN */
+ bna_fw_llport_down(llport);
+ break;
+
+ case LLPORT_E_FWRESP_DOWN:
+ bfa_fsm_set_state(llport, bna_llport_sm_down);
+ break;
+
+ default:
+ bfa_sm_fault(llport->bna, event);
+ }
+}
+
+static void
+bna_llport_sm_up_entry(struct bna_llport *llport)
+{
+}
+
+static void
+bna_llport_sm_up(struct bna_llport *llport,
+ enum bna_llport_event event)
+{
+ switch (event) {
+ case LLPORT_E_STOP:
+ bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
+ bna_fw_llport_down(llport);
+ break;
+
+ case LLPORT_E_FAIL:
+ bfa_fsm_set_state(llport, bna_llport_sm_stopped);
+ break;
+
+ case LLPORT_E_DOWN:
+ bfa_fsm_set_state(llport, bna_llport_sm_down_resp_wait);
+ bna_fw_llport_down(llport);
+ break;
+
+ default:
+ bfa_sm_fault(llport->bna, event);
+ }
+}
+
+static void
+bna_llport_sm_last_resp_wait_entry(struct bna_llport *llport)
+{
+}
+
+static void
+bna_llport_sm_last_resp_wait(struct bna_llport *llport,
+ enum bna_llport_event event)
+{
+ switch (event) {
+ case LLPORT_E_FAIL:
+ bfa_fsm_set_state(llport, bna_llport_sm_stopped);
+ break;
+
+ case LLPORT_E_DOWN:
+ /**
+ * This event is received due to Rx objects stopping in
+ * parallel to llport
+ */
+ /* No-op */
+ break;
+
+ case LLPORT_E_FWRESP_UP:
+ /* up_resp_wait->last_resp_wait transition on LLPORT_T_STOP */
+ bna_fw_llport_down(llport);
+ break;
+
+ case LLPORT_E_FWRESP_DOWN:
+ bfa_fsm_set_state(llport, bna_llport_sm_stopped);
+ break;
+
+ default:
+ bfa_sm_fault(llport->bna, event);
+ }
+}
+
+static void
+bna_fw_llport_admin_up(struct bna_llport *llport)
+{
+ struct bfi_ll_port_admin_req ll_req;
+
+ memset(&ll_req, 0, sizeof(ll_req));
+ ll_req.mh.msg_class = BFI_MC_LL;
+ ll_req.mh.msg_id = BFI_LL_H2I_PORT_ADMIN_REQ;
+ ll_req.mh.mtag.h2i.lpu_id = 0;
+
+ ll_req.up = BNA_STATUS_T_ENABLED;
+
+ bna_mbox_qe_fill(&llport->mbox_qe, &ll_req, sizeof(ll_req),
+ bna_fw_cb_llport_up, llport);
+
+ bna_mbox_send(llport->bna, &llport->mbox_qe);
+}
+
+static void
+bna_fw_llport_up(struct bna_llport *llport)
+{
+ if (llport->type == BNA_PORT_T_REGULAR)
+ bna_fw_llport_admin_up(llport);
+}
+
+static void
+bna_fw_cb_llport_up(void *arg, int status)
+{
+ struct bna_llport *llport = (struct bna_llport *)arg;
+
+ bfa_q_qe_init(&llport->mbox_qe.qe);
+ bfa_fsm_send_event(llport, LLPORT_E_FWRESP_UP);
+}
+
+static void
+bna_fw_llport_admin_down(struct bna_llport *llport)
+{
+ struct bfi_ll_port_admin_req ll_req;
+
+ memset(&ll_req, 0, sizeof(ll_req));
+ ll_req.mh.msg_class = BFI_MC_LL;
+ ll_req.mh.msg_id = BFI_LL_H2I_PORT_ADMIN_REQ;
+ ll_req.mh.mtag.h2i.lpu_id = 0;
+
+ ll_req.up = BNA_STATUS_T_DISABLED;
+
+ bna_mbox_qe_fill(&llport->mbox_qe, &ll_req, sizeof(ll_req),
+ bna_fw_cb_llport_down, llport);
+
+ bna_mbox_send(llport->bna, &llport->mbox_qe);
+}
+
+static void
+bna_fw_llport_down(struct bna_llport *llport)
+{
+ if (llport->type == BNA_PORT_T_REGULAR)
+ bna_fw_llport_admin_down(llport);
+}
+
+static void
+bna_fw_cb_llport_down(void *arg, int status)
+{
+ struct bna_llport *llport = (struct bna_llport *)arg;
+
+ bfa_q_qe_init(&llport->mbox_qe.qe);
+ bfa_fsm_send_event(llport, LLPORT_E_FWRESP_DOWN);
+}
+
+static void
+bna_port_cb_llport_stopped(struct bna_port *port,
+ enum bna_cb_status status)
+{
+ bfa_wc_down(&port->chld_stop_wc);
+}
+
+static void
+bna_llport_init(struct bna_llport *llport, struct bna *bna)
+{
+ llport->flags |= BNA_LLPORT_F_ENABLED;
+ llport->type = BNA_PORT_T_REGULAR;
+ llport->bna = bna;
+
+ llport->link_status = BNA_LINK_DOWN;
+
+ llport->admin_up_count = 0;
+
+ llport->stop_cbfn = NULL;
+
+ bfa_q_qe_init(&llport->mbox_qe.qe);
+
+ bfa_fsm_set_state(llport, bna_llport_sm_stopped);
+}
+
+static void
+bna_llport_uninit(struct bna_llport *llport)
+{
+ llport->flags &= ~BNA_LLPORT_F_ENABLED;
+
+ llport->bna = NULL;
+}
+
+static void
+bna_llport_start(struct bna_llport *llport)
+{
+ bfa_fsm_send_event(llport, LLPORT_E_START);
+}
+
+static void
+bna_llport_stop(struct bna_llport *llport)
+{
+ llport->stop_cbfn = bna_port_cb_llport_stopped;
+
+ bfa_fsm_send_event(llport, LLPORT_E_STOP);
+}
+
+static void
+bna_llport_fail(struct bna_llport *llport)
+{
+ bfa_fsm_send_event(llport, LLPORT_E_FAIL);
+}
+
+static int
+bna_llport_state_get(struct bna_llport *llport)
+{
+ return bfa_sm_to_state(llport_sm_table, llport->fsm);
+}
+
+void
+bna_llport_admin_up(struct bna_llport *llport)
+{
+ llport->admin_up_count++;
+
+ if (llport->admin_up_count == 1) {
+ llport->flags |= BNA_LLPORT_F_RX_ENABLED;
+ if (llport->flags & BNA_LLPORT_F_ENABLED)
+ bfa_fsm_send_event(llport, LLPORT_E_UP);
+ }
+}
+
+void
+bna_llport_admin_down(struct bna_llport *llport)
+{
+ llport->admin_up_count--;
+
+ if (llport->admin_up_count == 0) {
+ llport->flags &= ~BNA_LLPORT_F_RX_ENABLED;
+ if (llport->flags & BNA_LLPORT_F_ENABLED)
+ bfa_fsm_send_event(llport, LLPORT_E_DOWN);
+ }
+}
+
+/**
+ * PORT
+ */
+#define bna_port_chld_start(port)\
+do {\
+ enum bna_tx_type tx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
+ BNA_TX_T_REGULAR : BNA_TX_T_LOOPBACK;\
+ enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
+ BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
+ bna_llport_start(&(port)->llport);\
+ bna_tx_mod_start(&(port)->bna->tx_mod, tx_type);\
+ bna_rx_mod_start(&(port)->bna->rx_mod, rx_type);\
+} while (0)
+
+#define bna_port_chld_stop(port)\
+do {\
+ enum bna_tx_type tx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
+ BNA_TX_T_REGULAR : BNA_TX_T_LOOPBACK;\
+ enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
+ BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
+ bfa_wc_up(&(port)->chld_stop_wc);\
+ bfa_wc_up(&(port)->chld_stop_wc);\
+ bfa_wc_up(&(port)->chld_stop_wc);\
+ bna_llport_stop(&(port)->llport);\
+ bna_tx_mod_stop(&(port)->bna->tx_mod, tx_type);\
+ bna_rx_mod_stop(&(port)->bna->rx_mod, rx_type);\
+} while (0)
+
+#define bna_port_chld_fail(port)\
+do {\
+ bna_llport_fail(&(port)->llport);\
+ bna_tx_mod_fail(&(port)->bna->tx_mod);\
+ bna_rx_mod_fail(&(port)->bna->rx_mod);\
+} while (0)
+
+#define bna_port_rx_start(port)\
+do {\
+ enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
+ BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
+ bna_rx_mod_start(&(port)->bna->rx_mod, rx_type);\
+} while (0)
+
+#define bna_port_rx_stop(port)\
+do {\
+ enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
+ BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
+ bfa_wc_up(&(port)->chld_stop_wc);\
+ bna_rx_mod_stop(&(port)->bna->rx_mod, rx_type);\
+} while (0)
+
+#define call_port_stop_cbfn(port, status)\
+do {\
+ if ((port)->stop_cbfn)\
+ (port)->stop_cbfn((port)->stop_cbarg, status);\
+ (port)->stop_cbfn = NULL;\
+ (port)->stop_cbarg = NULL;\
+} while (0)
+
+#define call_port_pause_cbfn(port, status)\
+do {\
+ if ((port)->pause_cbfn)\
+ (port)->pause_cbfn((port)->bna->bnad, status);\
+ (port)->pause_cbfn = NULL;\
+} while (0)
+
+#define call_port_mtu_cbfn(port, status)\
+do {\
+ if ((port)->mtu_cbfn)\
+ (port)->mtu_cbfn((port)->bna->bnad, status);\
+ (port)->mtu_cbfn = NULL;\
+} while (0)
+
+static void bna_fw_pause_set(struct bna_port *port);
+static void bna_fw_cb_pause_set(void *arg, int status);
+static void bna_fw_mtu_set(struct bna_port *port);
+static void bna_fw_cb_mtu_set(void *arg, int status);
+
+enum bna_port_event {
+ PORT_E_START = 1,
+ PORT_E_STOP = 2,
+ PORT_E_FAIL = 3,
+ PORT_E_PAUSE_CFG = 4,
+ PORT_E_MTU_CFG = 5,
+ PORT_E_CHLD_STOPPED = 6,
+ PORT_E_FWRESP_PAUSE = 7,
+ PORT_E_FWRESP_MTU = 8
+};
+
+enum bna_port_state {
+ BNA_PORT_STOPPED = 1,
+ BNA_PORT_MTU_INIT_WAIT = 2,
+ BNA_PORT_PAUSE_INIT_WAIT = 3,
+ BNA_PORT_LAST_RESP_WAIT = 4,
+ BNA_PORT_STARTED = 5,
+ BNA_PORT_PAUSE_CFG_WAIT = 6,
+ BNA_PORT_RX_STOP_WAIT = 7,
+ BNA_PORT_MTU_CFG_WAIT = 8,
+ BNA_PORT_CHLD_STOP_WAIT = 9
+};
+
+bfa_fsm_state_decl(bna_port, stopped, struct bna_port,
+ enum bna_port_event);
+bfa_fsm_state_decl(bna_port, mtu_init_wait, struct bna_port,
+ enum bna_port_event);
+bfa_fsm_state_decl(bna_port, pause_init_wait, struct bna_port,
+ enum bna_port_event);
+bfa_fsm_state_decl(bna_port, last_resp_wait, struct bna_port,
+ enum bna_port_event);
+bfa_fsm_state_decl(bna_port, started, struct bna_port,
+ enum bna_port_event);
+bfa_fsm_state_decl(bna_port, pause_cfg_wait, struct bna_port,
+ enum bna_port_event);
+bfa_fsm_state_decl(bna_port, rx_stop_wait, struct bna_port,
+ enum bna_port_event);
+bfa_fsm_state_decl(bna_port, mtu_cfg_wait, struct bna_port,
+ enum bna_port_event);
+bfa_fsm_state_decl(bna_port, chld_stop_wait, struct bna_port,
+ enum bna_port_event);
+
+static struct bfa_sm_table port_sm_table[] = {
+ {BFA_SM(bna_port_sm_stopped), BNA_PORT_STOPPED},
+ {BFA_SM(bna_port_sm_mtu_init_wait), BNA_PORT_MTU_INIT_WAIT},
+ {BFA_SM(bna_port_sm_pause_init_wait), BNA_PORT_PAUSE_INIT_WAIT},
+ {BFA_SM(bna_port_sm_last_resp_wait), BNA_PORT_LAST_RESP_WAIT},
+ {BFA_SM(bna_port_sm_started), BNA_PORT_STARTED},
+ {BFA_SM(bna_port_sm_pause_cfg_wait), BNA_PORT_PAUSE_CFG_WAIT},
+ {BFA_SM(bna_port_sm_rx_stop_wait), BNA_PORT_RX_STOP_WAIT},
+ {BFA_SM(bna_port_sm_mtu_cfg_wait), BNA_PORT_MTU_CFG_WAIT},
+ {BFA_SM(bna_port_sm_chld_stop_wait), BNA_PORT_CHLD_STOP_WAIT}
+};
+
+static void
+bna_port_sm_stopped_entry(struct bna_port *port)
+{
+ call_port_pause_cbfn(port, BNA_CB_SUCCESS);
+ call_port_mtu_cbfn(port, BNA_CB_SUCCESS);
+ call_port_stop_cbfn(port, BNA_CB_SUCCESS);
+}
+
+static void
+bna_port_sm_stopped(struct bna_port *port, enum bna_port_event event)
+{
+ switch (event) {
+ case PORT_E_START:
+ bfa_fsm_set_state(port, bna_port_sm_mtu_init_wait);
+ break;
+
+ case PORT_E_STOP:
+ call_port_stop_cbfn(port, BNA_CB_SUCCESS);
+ break;
+
+ case PORT_E_FAIL:
+ /* No-op */
+ break;
+
+ case PORT_E_PAUSE_CFG:
+ call_port_pause_cbfn(port, BNA_CB_SUCCESS);
+ break;
+
+ case PORT_E_MTU_CFG:
+ call_port_mtu_cbfn(port, BNA_CB_SUCCESS);
+ break;
+
+ case PORT_E_CHLD_STOPPED:
+ /**
+ * This event is received due to LLPort, Tx and Rx objects
+ * failing
+ */
+ /* No-op */
+ break;
+
+ case PORT_E_FWRESP_PAUSE:
+ case PORT_E_FWRESP_MTU:
+ /**
+ * These events are received due to flushing of mbox when
+ * device fails
+ */
+ /* No-op */
+ break;
+
+ default:
+ bfa_sm_fault(port->bna, event);
+ }
+}
+
+static void
+bna_port_sm_mtu_init_wait_entry(struct bna_port *port)
+{
+ bna_fw_mtu_set(port);
+}
+
+static void
+bna_port_sm_mtu_init_wait(struct bna_port *port, enum bna_port_event event)
+{
+ switch (event) {
+ case PORT_E_STOP:
+ bfa_fsm_set_state(port, bna_port_sm_last_resp_wait);
+ break;
+
+ case PORT_E_FAIL:
+ bfa_fsm_set_state(port, bna_port_sm_stopped);
+ break;
+
+ case PORT_E_PAUSE_CFG:
+ /* No-op */
+ break;
+
+ case PORT_E_MTU_CFG:
+ port->flags |= BNA_PORT_F_MTU_CHANGED;
+ break;
+
+ case PORT_E_FWRESP_MTU:
+ if (port->flags & BNA_PORT_F_MTU_CHANGED) {
+ port->flags &= ~BNA_PORT_F_MTU_CHANGED;
+ bna_fw_mtu_set(port);
+ } else {
+ bfa_fsm_set_state(port, bna_port_sm_pause_init_wait);
+ }
+ break;
+
+ default:
+ bfa_sm_fault(port->bna, event);
+ }
+}
+
+static void
+bna_port_sm_pause_init_wait_entry(struct bna_port *port)
+{
+ bna_fw_pause_set(port);
+}
+
+static void
+bna_port_sm_pause_init_wait(struct bna_port *port,
+ enum bna_port_event event)
+{
+ switch (event) {
+ case PORT_E_STOP:
+ bfa_fsm_set_state(port, bna_port_sm_last_resp_wait);
+ break;
+
+ case PORT_E_FAIL:
+ bfa_fsm_set_state(port, bna_port_sm_stopped);
+ break;
+
+ case PORT_E_PAUSE_CFG:
+ port->flags |= BNA_PORT_F_PAUSE_CHANGED;
+ break;
+
+ case PORT_E_MTU_CFG:
+ port->flags |= BNA_PORT_F_MTU_CHANGED;
+ break;
+
+ case PORT_E_FWRESP_PAUSE:
+ if (port->flags & BNA_PORT_F_PAUSE_CHANGED) {
+ port->flags &= ~BNA_PORT_F_PAUSE_CHANGED;
+ bna_fw_pause_set(port);
+ } else if (port->flags & BNA_PORT_F_MTU_CHANGED) {
+ port->flags &= ~BNA_PORT_F_MTU_CHANGED;
+ bfa_fsm_set_state(port, bna_port_sm_mtu_init_wait);
+ } else {
+ bfa_fsm_set_state(port, bna_port_sm_started);
+ bna_port_chld_start(port);
+ }
+ break;
+
+ default:
+ bfa_sm_fault(port->bna, event);
+ }
+}
+
+static void
+bna_port_sm_last_resp_wait_entry(struct bna_port *port)
+{
+}
+
+static void
+bna_port_sm_last_resp_wait(struct bna_port *port,
+ enum bna_port_event event)
+{
+ switch (event) {
+ case PORT_E_FAIL:
+ case PORT_E_FWRESP_PAUSE:
+ case PORT_E_FWRESP_MTU:
+ bfa_fsm_set_state(port, bna_port_sm_stopped);
+ break;
+
+ default:
+ bfa_sm_fault(port->bna, event);
+ }
+}
+
+static void
+bna_port_sm_started_entry(struct bna_port *port)
+{
+ /**
+ * NOTE: Do not call bna_port_chld_start() here, since it will be
+ * inadvertently called during pause_cfg_wait->started transition
+ * as well
+ */
+ call_port_pause_cbfn(port, BNA_CB_SUCCESS);
+ call_port_mtu_cbfn(port, BNA_CB_SUCCESS);
+}
+
+static void
+bna_port_sm_started(struct bna_port *port,
+ enum bna_port_event event)
+{
+ switch (event) {
+ case PORT_E_STOP:
+ bfa_fsm_set_state(port, bna_port_sm_chld_stop_wait);
+ break;
+
+ case PORT_E_FAIL:
+ bfa_fsm_set_state(port, bna_port_sm_stopped);
+ bna_port_chld_fail(port);
+ break;
+
+ case PORT_E_PAUSE_CFG:
+ bfa_fsm_set_state(port, bna_port_sm_pause_cfg_wait);
+ break;
+
+ case PORT_E_MTU_CFG:
+ bfa_fsm_set_state(port, bna_port_sm_rx_stop_wait);
+ break;
+
+ default:
+ bfa_sm_fault(port->bna, event);
+ }
+}
+
+static void
+bna_port_sm_pause_cfg_wait_entry(struct bna_port *port)
+{
+ bna_fw_pause_set(port);
+}
+
+static void
+bna_port_sm_pause_cfg_wait(struct bna_port *port,
+ enum bna_port_event event)
+{
+ switch (event) {
+ case PORT_E_FAIL:
+ bfa_fsm_set_state(port, bna_port_sm_stopped);
+ bna_port_chld_fail(port);
+ break;
+
+ case PORT_E_FWRESP_PAUSE:
+ bfa_fsm_set_state(port, bna_port_sm_started);
+ break;
+
+ default:
+ bfa_sm_fault(port->bna, event);
+ }
+}
+
+static void
+bna_port_sm_rx_stop_wait_entry(struct bna_port *port)
+{
+ bna_port_rx_stop(port);
+}
+
+static void
+bna_port_sm_rx_stop_wait(struct bna_port *port,
+ enum bna_port_event event)
+{
+ switch (event) {
+ case PORT_E_FAIL:
+ bfa_fsm_set_state(port, bna_port_sm_stopped);
+ bna_port_chld_fail(port);
+ break;
+
+ case PORT_E_CHLD_STOPPED:
+ bfa_fsm_set_state(port, bna_port_sm_mtu_cfg_wait);
+ break;
+
+ default:
+ bfa_sm_fault(port->bna, event);
+ }
+}
+
+static void
+bna_port_sm_mtu_cfg_wait_entry(struct bna_port *port)
+{
+ bna_fw_mtu_set(port);
+}
+
+static void
+bna_port_sm_mtu_cfg_wait(struct bna_port *port, enum bna_port_event event)
+{
+ switch (event) {
+ case PORT_E_FAIL:
+ bfa_fsm_set_state(port, bna_port_sm_stopped);
+ bna_port_chld_fail(port);
+ break;
+
+ case PORT_E_FWRESP_MTU:
+ bfa_fsm_set_state(port, bna_port_sm_started);
+ bna_port_rx_start(port);
+ break;
+
+ default:
+ bfa_sm_fault(port->bna, event);
+ }
+}
+
+static void
+bna_port_sm_chld_stop_wait_entry(struct bna_port *port)
+{
+ bna_port_chld_stop(port);
+}
+
+static void
+bna_port_sm_chld_stop_wait(struct bna_port *port,
+ enum bna_port_event event)
+{
+ switch (event) {
+ case PORT_E_FAIL:
+ bfa_fsm_set_state(port, bna_port_sm_stopped);
+ bna_port_chld_fail(port);
+ break;
+
+ case PORT_E_CHLD_STOPPED:
+ bfa_fsm_set_state(port, bna_port_sm_stopped);
+ break;
+
+ default:
+ bfa_sm_fault(port->bna, event);
+ }
+}
+
+static void
+bna_fw_pause_set(struct bna_port *port)
+{
+ struct bfi_ll_set_pause_req ll_req;
+
+ memset(&ll_req, 0, sizeof(ll_req));
+ ll_req.mh.msg_class = BFI_MC_LL;
+ ll_req.mh.msg_id = BFI_LL_H2I_SET_PAUSE_REQ;
+ ll_req.mh.mtag.h2i.lpu_id = 0;
+
+ ll_req.tx_pause = port->pause_config.tx_pause;
+ ll_req.rx_pause = port->pause_config.rx_pause;
+
+ bna_mbox_qe_fill(&port->mbox_qe, &ll_req, sizeof(ll_req),
+ bna_fw_cb_pause_set, port);
+
+ bna_mbox_send(port->bna, &port->mbox_qe);
+}
+
+static void
+bna_fw_cb_pause_set(void *arg, int status)
+{
+ struct bna_port *port = (struct bna_port *)arg;
+
+ bfa_q_qe_init(&port->mbox_qe.qe);
+ bfa_fsm_send_event(port, PORT_E_FWRESP_PAUSE);
+}
+
+void
+bna_fw_mtu_set(struct bna_port *port)
+{
+ struct bfi_ll_mtu_info_req ll_req;
+
+ bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_MTU_INFO_REQ, 0);
+ ll_req.mtu = htons((u16)port->mtu);
+
+ bna_mbox_qe_fill(&port->mbox_qe, &ll_req, sizeof(ll_req),
+ bna_fw_cb_mtu_set, port);
+ bna_mbox_send(port->bna, &port->mbox_qe);
+}
+
+void
+bna_fw_cb_mtu_set(void *arg, int status)
+{
+ struct bna_port *port = (struct bna_port *)arg;
+
+ bfa_q_qe_init(&port->mbox_qe.qe);
+ bfa_fsm_send_event(port, PORT_E_FWRESP_MTU);
+}
+
+static void
+bna_port_cb_chld_stopped(void *arg)
+{
+ struct bna_port *port = (struct bna_port *)arg;
+
+ bfa_fsm_send_event(port, PORT_E_CHLD_STOPPED);
+}
+
+static void
+bna_port_init(struct bna_port *port, struct bna *bna)
+{
+ port->bna = bna;
+ port->flags = 0;
+ port->mtu = 0;
+ port->type = BNA_PORT_T_REGULAR;
+
+ port->link_cbfn = bnad_cb_port_link_status;
+
+ port->chld_stop_wc.wc_resume = bna_port_cb_chld_stopped;
+ port->chld_stop_wc.wc_cbarg = port;
+ port->chld_stop_wc.wc_count = 0;
+
+ port->stop_cbfn = NULL;
+ port->stop_cbarg = NULL;
+
+ port->pause_cbfn = NULL;
+
+ port->mtu_cbfn = NULL;
+
+ bfa_q_qe_init(&port->mbox_qe.qe);
+
+ bfa_fsm_set_state(port, bna_port_sm_stopped);
+
+ bna_llport_init(&port->llport, bna);
+}
+
+static void
+bna_port_uninit(struct bna_port *port)
+{
+ bna_llport_uninit(&port->llport);
+
+ port->flags = 0;
+
+ port->bna = NULL;
+}
+
+static int
+bna_port_state_get(struct bna_port *port)
+{
+ return bfa_sm_to_state(port_sm_table, port->fsm);
+}
+
+static void
+bna_port_start(struct bna_port *port)
+{
+ port->flags |= BNA_PORT_F_DEVICE_READY;
+ if (port->flags & BNA_PORT_F_ENABLED)
+ bfa_fsm_send_event(port, PORT_E_START);
+}
+
+static void
+bna_port_stop(struct bna_port *port)
+{
+ port->stop_cbfn = bna_device_cb_port_stopped;
+ port->stop_cbarg = &port->bna->device;
+
+ port->flags &= ~BNA_PORT_F_DEVICE_READY;
+ bfa_fsm_send_event(port, PORT_E_STOP);
+}
+
+static void
+bna_port_fail(struct bna_port *port)
+{
+ port->flags &= ~BNA_PORT_F_DEVICE_READY;
+ bfa_fsm_send_event(port, PORT_E_FAIL);
+}
+
+void
+bna_port_cb_tx_stopped(struct bna_port *port, enum bna_cb_status status)
+{
+ bfa_wc_down(&port->chld_stop_wc);
+}
+
+void
+bna_port_cb_rx_stopped(struct bna_port *port, enum bna_cb_status status)
+{
+ bfa_wc_down(&port->chld_stop_wc);
+}
+
+int
+bna_port_mtu_get(struct bna_port *port)
+{
+ return port->mtu;
+}
+
+void
+bna_port_enable(struct bna_port *port)
+{
+ if (port->fsm != (bfa_sm_t)bna_port_sm_stopped)
+ return;
+
+ port->flags |= BNA_PORT_F_ENABLED;
+
+ if (port->flags & BNA_PORT_F_DEVICE_READY)
+ bfa_fsm_send_event(port, PORT_E_START);
+}
+
+void
+bna_port_disable(struct bna_port *port, enum bna_cleanup_type type,
+ void (*cbfn)(void *, enum bna_cb_status))
+{
+ if (type == BNA_SOFT_CLEANUP) {
+ (*cbfn)(port->bna->bnad, BNA_CB_SUCCESS);
+ return;
+ }
+
+ port->stop_cbfn = cbfn;
+ port->stop_cbarg = port->bna->bnad;
+
+ port->flags &= ~BNA_PORT_F_ENABLED;
+
+ bfa_fsm_send_event(port, PORT_E_STOP);
+}
+
+void
+bna_port_pause_config(struct bna_port *port,
+ struct bna_pause_config *pause_config,
+ void (*cbfn)(struct bnad *, enum bna_cb_status))
+{
+ port->pause_config = *pause_config;
+
+ port->pause_cbfn = cbfn;
+
+ bfa_fsm_send_event(port, PORT_E_PAUSE_CFG);
+}
+
+void
+bna_port_mtu_set(struct bna_port *port, int mtu,
+ void (*cbfn)(struct bnad *, enum bna_cb_status))
+{
+ port->mtu = mtu;
+
+ port->mtu_cbfn = cbfn;
+
+ bfa_fsm_send_event(port, PORT_E_MTU_CFG);
+}
+
+void
+bna_port_mac_get(struct bna_port *port, mac_t *mac)
+{
+ *mac = bfa_nw_ioc_get_mac(&port->bna->device.ioc);
+}
+
+/**
+ * DEVICE
+ */
+#define enable_mbox_intr(_device)\
+do {\
+ u32 intr_status;\
+ bna_intr_status_get((_device)->bna, intr_status);\
+ bnad_cb_device_enable_mbox_intr((_device)->bna->bnad);\
+ bna_mbox_intr_enable((_device)->bna);\
+} while (0)
+
+#define disable_mbox_intr(_device)\
+do {\
+ bna_mbox_intr_disable((_device)->bna);\
+ bnad_cb_device_disable_mbox_intr((_device)->bna->bnad);\
+} while (0)
+
+static const struct bna_chip_regs_offset reg_offset[] =
+{{HOST_PAGE_NUM_FN0, HOSTFN0_INT_STATUS,
+ HOSTFN0_INT_MASK, HOST_MSIX_ERR_INDEX_FN0},
+{HOST_PAGE_NUM_FN1, HOSTFN1_INT_STATUS,
+ HOSTFN1_INT_MASK, HOST_MSIX_ERR_INDEX_FN1},
+{HOST_PAGE_NUM_FN2, HOSTFN2_INT_STATUS,
+ HOSTFN2_INT_MASK, HOST_MSIX_ERR_INDEX_FN2},
+{HOST_PAGE_NUM_FN3, HOSTFN3_INT_STATUS,
+ HOSTFN3_INT_MASK, HOST_MSIX_ERR_INDEX_FN3},
+};
+
+enum bna_device_event {
+ DEVICE_E_ENABLE = 1,
+ DEVICE_E_DISABLE = 2,
+ DEVICE_E_IOC_READY = 3,
+ DEVICE_E_IOC_FAILED = 4,
+ DEVICE_E_IOC_DISABLED = 5,
+ DEVICE_E_IOC_RESET = 6,
+ DEVICE_E_PORT_STOPPED = 7,
+};
+
+enum bna_device_state {
+ BNA_DEVICE_STOPPED = 1,
+ BNA_DEVICE_IOC_READY_WAIT = 2,
+ BNA_DEVICE_READY = 3,
+ BNA_DEVICE_PORT_STOP_WAIT = 4,
+ BNA_DEVICE_IOC_DISABLE_WAIT = 5,
+ BNA_DEVICE_FAILED = 6
+};
+
+bfa_fsm_state_decl(bna_device, stopped, struct bna_device,
+ enum bna_device_event);
+bfa_fsm_state_decl(bna_device, ioc_ready_wait, struct bna_device,
+ enum bna_device_event);
+bfa_fsm_state_decl(bna_device, ready, struct bna_device,
+ enum bna_device_event);
+bfa_fsm_state_decl(bna_device, port_stop_wait, struct bna_device,
+ enum bna_device_event);
+bfa_fsm_state_decl(bna_device, ioc_disable_wait, struct bna_device,
+ enum bna_device_event);
+bfa_fsm_state_decl(bna_device, failed, struct bna_device,
+ enum bna_device_event);
+
+static struct bfa_sm_table device_sm_table[] = {
+ {BFA_SM(bna_device_sm_stopped), BNA_DEVICE_STOPPED},
+ {BFA_SM(bna_device_sm_ioc_ready_wait), BNA_DEVICE_IOC_READY_WAIT},
+ {BFA_SM(bna_device_sm_ready), BNA_DEVICE_READY},
+ {BFA_SM(bna_device_sm_port_stop_wait), BNA_DEVICE_PORT_STOP_WAIT},
+ {BFA_SM(bna_device_sm_ioc_disable_wait), BNA_DEVICE_IOC_DISABLE_WAIT},
+ {BFA_SM(bna_device_sm_failed), BNA_DEVICE_FAILED},
+};
+
+static void
+bna_device_sm_stopped_entry(struct bna_device *device)
+{
+ if (device->stop_cbfn)
+ device->stop_cbfn(device->stop_cbarg, BNA_CB_SUCCESS);
+
+ device->stop_cbfn = NULL;
+ device->stop_cbarg = NULL;
+}
+
+static void
+bna_device_sm_stopped(struct bna_device *device,
+ enum bna_device_event event)
+{
+ switch (event) {
+ case DEVICE_E_ENABLE:
+ if (device->intr_type == BNA_INTR_T_MSIX)
+ bna_mbox_msix_idx_set(device);
+ bfa_nw_ioc_enable(&device->ioc);
+ bfa_fsm_set_state(device, bna_device_sm_ioc_ready_wait);
+ break;
+
+ case DEVICE_E_DISABLE:
+ bfa_fsm_set_state(device, bna_device_sm_stopped);
+ break;
+
+ case DEVICE_E_IOC_RESET:
+ enable_mbox_intr(device);
+ break;
+
+ case DEVICE_E_IOC_FAILED:
+ bfa_fsm_set_state(device, bna_device_sm_failed);
+ break;
+
+ default:
+ bfa_sm_fault(device->bna, event);
+ }
+}
+
+static void
+bna_device_sm_ioc_ready_wait_entry(struct bna_device *device)
+{
+ /**
+ * Do not call bfa_ioc_enable() here. It must be called in the
+ * previous state due to failed -> ioc_ready_wait transition.
+ */
+}
+
+static void
+bna_device_sm_ioc_ready_wait(struct bna_device *device,
+ enum bna_device_event event)
+{
+ switch (event) {
+ case DEVICE_E_DISABLE:
+ if (device->ready_cbfn)
+ device->ready_cbfn(device->ready_cbarg,
+ BNA_CB_INTERRUPT);
+ device->ready_cbfn = NULL;
+ device->ready_cbarg = NULL;
+ bfa_fsm_set_state(device, bna_device_sm_ioc_disable_wait);
+ break;
+
+ case DEVICE_E_IOC_READY:
+ bfa_fsm_set_state(device, bna_device_sm_ready);
+ break;
+
+ case DEVICE_E_IOC_FAILED:
+ bfa_fsm_set_state(device, bna_device_sm_failed);
+ break;
+
+ case DEVICE_E_IOC_RESET:
+ enable_mbox_intr(device);
+ break;
+
+ default:
+ bfa_sm_fault(device->bna, event);
+ }
+}
+
+static void
+bna_device_sm_ready_entry(struct bna_device *device)
+{
+ bna_mbox_mod_start(&device->bna->mbox_mod);
+ bna_port_start(&device->bna->port);
+
+ if (device->ready_cbfn)
+ device->ready_cbfn(device->ready_cbarg,
+ BNA_CB_SUCCESS);
+ device->ready_cbfn = NULL;
+ device->ready_cbarg = NULL;
+}
+
+static void
+bna_device_sm_ready(struct bna_device *device, enum bna_device_event event)
+{
+ switch (event) {
+ case DEVICE_E_DISABLE:
+ bfa_fsm_set_state(device, bna_device_sm_port_stop_wait);
+ break;
+
+ case DEVICE_E_IOC_FAILED:
+ bfa_fsm_set_state(device, bna_device_sm_failed);
+ break;
+
+ default:
+ bfa_sm_fault(device->bna, event);
+ }
+}
+
+static void
+bna_device_sm_port_stop_wait_entry(struct bna_device *device)
+{
+ bna_port_stop(&device->bna->port);
+}
+
+static void
+bna_device_sm_port_stop_wait(struct bna_device *device,
+ enum bna_device_event event)
+{
+ switch (event) {
+ case DEVICE_E_PORT_STOPPED:
+ bna_mbox_mod_stop(&device->bna->mbox_mod);
+ bfa_fsm_set_state(device, bna_device_sm_ioc_disable_wait);
+ break;
+
+ case DEVICE_E_IOC_FAILED:
+ disable_mbox_intr(device);
+ bna_port_fail(&device->bna->port);
+ break;
+
+ default:
+ bfa_sm_fault(device->bna, event);
+ }
+}
+
+static void
+bna_device_sm_ioc_disable_wait_entry(struct bna_device *device)
+{
+ bfa_nw_ioc_disable(&device->ioc);
+}
+
+static void
+bna_device_sm_ioc_disable_wait(struct bna_device *device,
+ enum bna_device_event event)
+{
+ switch (event) {
+ case DEVICE_E_IOC_DISABLED:
+ disable_mbox_intr(device);
+ bfa_fsm_set_state(device, bna_device_sm_stopped);
+ break;
+
+ default:
+ bfa_sm_fault(device->bna, event);
+ }
+}
+
+static void
+bna_device_sm_failed_entry(struct bna_device *device)
+{
+ disable_mbox_intr(device);
+ bna_port_fail(&device->bna->port);
+ bna_mbox_mod_stop(&device->bna->mbox_mod);
+
+ if (device->ready_cbfn)
+ device->ready_cbfn(device->ready_cbarg,
+ BNA_CB_FAIL);
+ device->ready_cbfn = NULL;
+ device->ready_cbarg = NULL;
+}
+
+static void
+bna_device_sm_failed(struct bna_device *device,
+ enum bna_device_event event)
+{
+ switch (event) {
+ case DEVICE_E_DISABLE:
+ bfa_fsm_set_state(device, bna_device_sm_ioc_disable_wait);
+ break;
+
+ case DEVICE_E_IOC_RESET:
+ enable_mbox_intr(device);
+ bfa_fsm_set_state(device, bna_device_sm_ioc_ready_wait);
+ break;
+
+ default:
+ bfa_sm_fault(device->bna, event);
+ }
+}
+
+/* IOC callback functions */
+
+static void
+bna_device_cb_iocll_ready(void *dev, enum bfa_status error)
+{
+ struct bna_device *device = (struct bna_device *)dev;
+
+ if (error)
+ bfa_fsm_send_event(device, DEVICE_E_IOC_FAILED);
+ else
+ bfa_fsm_send_event(device, DEVICE_E_IOC_READY);
+}
+
+static void
+bna_device_cb_iocll_disabled(void *dev)
+{
+ struct bna_device *device = (struct bna_device *)dev;
+
+ bfa_fsm_send_event(device, DEVICE_E_IOC_DISABLED);
+}
+
+static void
+bna_device_cb_iocll_failed(void *dev)
+{
+ struct bna_device *device = (struct bna_device *)dev;
+
+ bfa_fsm_send_event(device, DEVICE_E_IOC_FAILED);
+}
+
+static void
+bna_device_cb_iocll_reset(void *dev)
+{
+ struct bna_device *device = (struct bna_device *)dev;
+
+ bfa_fsm_send_event(device, DEVICE_E_IOC_RESET);
+}
+
+static struct bfa_ioc_cbfn bfa_iocll_cbfn = {
+ bna_device_cb_iocll_ready,
+ bna_device_cb_iocll_disabled,
+ bna_device_cb_iocll_failed,
+ bna_device_cb_iocll_reset
+};
+
+/* device */
+static void
+bna_adv_device_init(struct bna_device *device, struct bna *bna,
+ struct bna_res_info *res_info)
+{
+ u8 *kva;
+ u64 dma;
+
+ device->bna = bna;
+
+ kva = res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mdl[0].kva;
+
+ /**
+ * Attach common modules (Diag, SFP, CEE, Port) and claim respective
+ * DMA memory.
+ */
+ BNA_GET_DMA_ADDR(
+ &res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].dma, dma);
+ kva = res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].kva;
+
+ bfa_nw_cee_attach(&bna->cee, &device->ioc, bna);
+ bfa_nw_cee_mem_claim(&bna->cee, kva, dma);
+ kva += bfa_nw_cee_meminfo();
+ dma += bfa_nw_cee_meminfo();
+
+}
+
+static void
+bna_device_init(struct bna_device *device, struct bna *bna,
+ struct bna_res_info *res_info)
+{
+ u64 dma;
+
+ device->bna = bna;
+
+ /**
+ * Attach IOC and claim:
+ * 1. DMA memory for IOC attributes
+ * 2. Kernel memory for FW trace
+ */
+ bfa_nw_ioc_attach(&device->ioc, device, &bfa_iocll_cbfn);
+ bfa_nw_ioc_pci_init(&device->ioc, &bna->pcidev, BFI_MC_LL);
+
+ BNA_GET_DMA_ADDR(
+ &res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mdl[0].dma, dma);
+ bfa_nw_ioc_mem_claim(&device->ioc,
+ res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mdl[0].kva,
+ dma);
+
+ bna_adv_device_init(device, bna, res_info);
+ /*
+ * Initialize mbox_mod only after IOC, so that mbox handler
+ * registration goes through
+ */
+ device->intr_type =
+ res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.intr_type;
+ device->vector =
+ res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.idl[0].vector;
+ bna_mbox_mod_init(&bna->mbox_mod, bna);
+
+ device->ready_cbfn = device->stop_cbfn = NULL;
+ device->ready_cbarg = device->stop_cbarg = NULL;
+
+ bfa_fsm_set_state(device, bna_device_sm_stopped);
+}
+
+static void
+bna_device_uninit(struct bna_device *device)
+{
+ bna_mbox_mod_uninit(&device->bna->mbox_mod);
+
+ bfa_nw_ioc_detach(&device->ioc);
+
+ device->bna = NULL;
+}
+
+static void
+bna_device_cb_port_stopped(void *arg, enum bna_cb_status status)
+{
+ struct bna_device *device = (struct bna_device *)arg;
+
+ bfa_fsm_send_event(device, DEVICE_E_PORT_STOPPED);
+}
+
+static int
+bna_device_status_get(struct bna_device *device)
+{
+ return device->fsm == (bfa_fsm_t)bna_device_sm_ready;
+}
+
+void
+bna_device_enable(struct bna_device *device)
+{
+ if (device->fsm != (bfa_fsm_t)bna_device_sm_stopped) {
+ bnad_cb_device_enabled(device->bna->bnad, BNA_CB_BUSY);
+ return;
+ }
+
+ device->ready_cbfn = bnad_cb_device_enabled;
+ device->ready_cbarg = device->bna->bnad;
+
+ bfa_fsm_send_event(device, DEVICE_E_ENABLE);
+}
+
+void
+bna_device_disable(struct bna_device *device, enum bna_cleanup_type type)
+{
+ if (type == BNA_SOFT_CLEANUP) {
+ bnad_cb_device_disabled(device->bna->bnad, BNA_CB_SUCCESS);
+ return;
+ }
+
+ device->stop_cbfn = bnad_cb_device_disabled;
+ device->stop_cbarg = device->bna->bnad;
+
+ bfa_fsm_send_event(device, DEVICE_E_DISABLE);
+}
+
+static int
+bna_device_state_get(struct bna_device *device)
+{
+ return bfa_sm_to_state(device_sm_table, device->fsm);
+}
+
+const u32 bna_napi_dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX] = {
+ {12, 12},
+ {6, 10},
+ {5, 10},
+ {4, 8},
+ {3, 6},
+ {3, 6},
+ {2, 4},
+ {1, 2},
+};
+
+/* utils */
+
+static void
+bna_adv_res_req(struct bna_res_info *res_info)
+{
+ /* DMA memory for COMMON_MODULE */
+ res_info[BNA_RES_MEM_T_COM].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
+ res_info[BNA_RES_MEM_T_COM].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_COM].res_u.mem_info.len = ALIGN(
+ bfa_nw_cee_meminfo(), PAGE_SIZE);
+
+ /* Virtual memory for retreiving fw_trc */
+ res_info[BNA_RES_MEM_T_FWTRC].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mem_type = BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.num = 0;
+ res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.len = 0;
+
+ /* DMA memory for retreiving stats */
+ res_info[BNA_RES_MEM_T_STATS].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
+ res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.len =
+ ALIGN(BFI_HW_STATS_SIZE, PAGE_SIZE);
+
+ /* Virtual memory for soft stats */
+ res_info[BNA_RES_MEM_T_SWSTATS].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.mem_type = BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.len =
+ sizeof(struct bna_sw_stats);
+}
+
+static void
+bna_sw_stats_get(struct bna *bna, struct bna_sw_stats *sw_stats)
+{
+ struct bna_tx *tx;
+ struct bna_txq *txq;
+ struct bna_rx *rx;
+ struct bna_rxp *rxp;
+ struct list_head *qe;
+ struct list_head *txq_qe;
+ struct list_head *rxp_qe;
+ struct list_head *mac_qe;
+ int i;
+
+ sw_stats->device_state = bna_device_state_get(&bna->device);
+ sw_stats->port_state = bna_port_state_get(&bna->port);
+ sw_stats->port_flags = bna->port.flags;
+ sw_stats->llport_state = bna_llport_state_get(&bna->port.llport);
+ sw_stats->priority = bna->port.priority;
+
+ i = 0;
+ list_for_each(qe, &bna->tx_mod.tx_active_q) {
+ tx = (struct bna_tx *)qe;
+ sw_stats->tx_stats[i].tx_state = bna_tx_state_get(tx);
+ sw_stats->tx_stats[i].tx_flags = tx->flags;
+
+ sw_stats->tx_stats[i].num_txqs = 0;
+ sw_stats->tx_stats[i].txq_bmap[0] = 0;
+ sw_stats->tx_stats[i].txq_bmap[1] = 0;
+ list_for_each(txq_qe, &tx->txq_q) {
+ txq = (struct bna_txq *)txq_qe;
+ if (txq->txq_id < 32)
+ sw_stats->tx_stats[i].txq_bmap[0] |=
+ ((u32)1 << txq->txq_id);
+ else
+ sw_stats->tx_stats[i].txq_bmap[1] |=
+ ((u32)
+ 1 << (txq->txq_id - 32));
+ sw_stats->tx_stats[i].num_txqs++;
+ }
+
+ sw_stats->tx_stats[i].txf_id = tx->txf.txf_id;
+
+ i++;
+ }
+ sw_stats->num_active_tx = i;
+
+ i = 0;
+ list_for_each(qe, &bna->rx_mod.rx_active_q) {
+ rx = (struct bna_rx *)qe;
+ sw_stats->rx_stats[i].rx_state = bna_rx_state_get(rx);
+ sw_stats->rx_stats[i].rx_flags = rx->rx_flags;
+
+ sw_stats->rx_stats[i].num_rxps = 0;
+ sw_stats->rx_stats[i].num_rxqs = 0;
+ sw_stats->rx_stats[i].rxq_bmap[0] = 0;
+ sw_stats->rx_stats[i].rxq_bmap[1] = 0;
+ sw_stats->rx_stats[i].cq_bmap[0] = 0;
+ sw_stats->rx_stats[i].cq_bmap[1] = 0;
+ list_for_each(rxp_qe, &rx->rxp_q) {
+ rxp = (struct bna_rxp *)rxp_qe;
+
+ sw_stats->rx_stats[i].num_rxqs += 1;
+
+ if (rxp->type == BNA_RXP_SINGLE) {
+ if (rxp->rxq.single.only->rxq_id < 32) {
+ sw_stats->rx_stats[i].rxq_bmap[0] |=
+ ((u32)1 <<
+ rxp->rxq.single.only->rxq_id);
+ } else {
+ sw_stats->rx_stats[i].rxq_bmap[1] |=
+ ((u32)1 <<
+ (rxp->rxq.single.only->rxq_id - 32));
+ }
+ } else {
+ if (rxp->rxq.slr.large->rxq_id < 32) {
+ sw_stats->rx_stats[i].rxq_bmap[0] |=
+ ((u32)1 <<
+ rxp->rxq.slr.large->rxq_id);
+ } else {
+ sw_stats->rx_stats[i].rxq_bmap[1] |=
+ ((u32)1 <<
+ (rxp->rxq.slr.large->rxq_id - 32));
+ }
+
+ if (rxp->rxq.slr.small->rxq_id < 32) {
+ sw_stats->rx_stats[i].rxq_bmap[0] |=
+ ((u32)1 <<
+ rxp->rxq.slr.small->rxq_id);
+ } else {
+ sw_stats->rx_stats[i].rxq_bmap[1] |=
+ ((u32)1 <<
+ (rxp->rxq.slr.small->rxq_id - 32));
+ }
+ sw_stats->rx_stats[i].num_rxqs += 1;
+ }
+
+ if (rxp->cq.cq_id < 32)
+ sw_stats->rx_stats[i].cq_bmap[0] |=
+ (1 << rxp->cq.cq_id);
+ else
+ sw_stats->rx_stats[i].cq_bmap[1] |=
+ (1 << (rxp->cq.cq_id - 32));
+
+ sw_stats->rx_stats[i].num_rxps++;
+ }
+
+ sw_stats->rx_stats[i].rxf_id = rx->rxf.rxf_id;
+ sw_stats->rx_stats[i].rxf_state = bna_rxf_state_get(&rx->rxf);
+ sw_stats->rx_stats[i].rxf_oper_state = rx->rxf.rxf_oper_state;
+
+ sw_stats->rx_stats[i].num_active_ucast = 0;
+ if (rx->rxf.ucast_active_mac)
+ sw_stats->rx_stats[i].num_active_ucast++;
+ list_for_each(mac_qe, &rx->rxf.ucast_active_q)
+ sw_stats->rx_stats[i].num_active_ucast++;
+
+ sw_stats->rx_stats[i].num_active_mcast = 0;
+ list_for_each(mac_qe, &rx->rxf.mcast_active_q)
+ sw_stats->rx_stats[i].num_active_mcast++;
+
+ sw_stats->rx_stats[i].rxmode_active = rx->rxf.rxmode_active;
+ sw_stats->rx_stats[i].vlan_filter_status =
+ rx->rxf.vlan_filter_status;
+ memcpy(sw_stats->rx_stats[i].vlan_filter_table,
+ rx->rxf.vlan_filter_table,
+ sizeof(u32) * ((BFI_MAX_VLAN + 1) / 32));
+
+ sw_stats->rx_stats[i].rss_status = rx->rxf.rss_status;
+ sw_stats->rx_stats[i].hds_status = rx->rxf.hds_status;
+
+ i++;
+ }
+ sw_stats->num_active_rx = i;
+}
+
+static void
+bna_fw_cb_stats_get(void *arg, int status)
+{
+ struct bna *bna = (struct bna *)arg;
+ u64 *p_stats;
+ int i, count;
+ int rxf_count, txf_count;
+ u64 rxf_bmap, txf_bmap;
+
+ bfa_q_qe_init(&bna->mbox_qe.qe);
+
+ if (status == 0) {
+ p_stats = (u64 *)bna->stats.hw_stats;
+ count = sizeof(struct bfi_ll_stats) / sizeof(u64);
+ for (i = 0; i < count; i++)
+ p_stats[i] = cpu_to_be64(p_stats[i]);
+
+ rxf_count = 0;
+ rxf_bmap = (u64)bna->stats.rxf_bmap[0] |
+ ((u64)bna->stats.rxf_bmap[1] << 32);
+ for (i = 0; i < BFI_LL_RXF_ID_MAX; i++)
+ if (rxf_bmap & ((u64)1 << i))
+ rxf_count++;
+
+ txf_count = 0;
+ txf_bmap = (u64)bna->stats.txf_bmap[0] |
+ ((u64)bna->stats.txf_bmap[1] << 32);
+ for (i = 0; i < BFI_LL_TXF_ID_MAX; i++)
+ if (txf_bmap & ((u64)1 << i))
+ txf_count++;
+
+ p_stats = (u64 *)&bna->stats.hw_stats->rxf_stats[0] +
+ ((rxf_count * sizeof(struct bfi_ll_stats_rxf) +
+ txf_count * sizeof(struct bfi_ll_stats_txf))/
+ sizeof(u64));
+
+ /* Populate the TXF stats from the firmware DMAed copy */
+ for (i = (BFI_LL_TXF_ID_MAX - 1); i >= 0; i--)
+ if (txf_bmap & ((u64)1 << i)) {
+ p_stats -= sizeof(struct bfi_ll_stats_txf)/
+ sizeof(u64);
+ memcpy(&bna->stats.hw_stats->txf_stats[i],
+ p_stats,
+ sizeof(struct bfi_ll_stats_txf));
+ }
+
+ /* Populate the RXF stats from the firmware DMAed copy */
+ for (i = (BFI_LL_RXF_ID_MAX - 1); i >= 0; i--)
+ if (rxf_bmap & ((u64)1 << i)) {
+ p_stats -= sizeof(struct bfi_ll_stats_rxf)/
+ sizeof(u64);
+ memcpy(&bna->stats.hw_stats->rxf_stats[i],
+ p_stats,
+ sizeof(struct bfi_ll_stats_rxf));
+ }
+
+ bna_sw_stats_get(bna, bna->stats.sw_stats);
+ bnad_cb_stats_get(bna->bnad, BNA_CB_SUCCESS, &bna->stats);
+ } else
+ bnad_cb_stats_get(bna->bnad, BNA_CB_FAIL, &bna->stats);
+}
+
+static void
+bna_fw_stats_get(struct bna *bna)
+{
+ struct bfi_ll_stats_req ll_req;
+
+ bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_STATS_GET_REQ, 0);
+ ll_req.stats_mask = htons(BFI_LL_STATS_ALL);
+
+ ll_req.rxf_id_mask[0] = htonl(bna->rx_mod.rxf_bmap[0]);
+ ll_req.rxf_id_mask[1] = htonl(bna->rx_mod.rxf_bmap[1]);
+ ll_req.txf_id_mask[0] = htonl(bna->tx_mod.txf_bmap[0]);
+ ll_req.txf_id_mask[1] = htonl(bna->tx_mod.txf_bmap[1]);
+
+ ll_req.host_buffer.a32.addr_hi = bna->hw_stats_dma.msb;
+ ll_req.host_buffer.a32.addr_lo = bna->hw_stats_dma.lsb;
+
+ bna_mbox_qe_fill(&bna->mbox_qe, &ll_req, sizeof(ll_req),
+ bna_fw_cb_stats_get, bna);
+ bna_mbox_send(bna, &bna->mbox_qe);
+
+ bna->stats.rxf_bmap[0] = bna->rx_mod.rxf_bmap[0];
+ bna->stats.rxf_bmap[1] = bna->rx_mod.rxf_bmap[1];
+ bna->stats.txf_bmap[0] = bna->tx_mod.txf_bmap[0];
+ bna->stats.txf_bmap[1] = bna->tx_mod.txf_bmap[1];
+}
+
+void
+bna_stats_get(struct bna *bna)
+{
+ if (bna_device_status_get(&bna->device))
+ bna_fw_stats_get(bna);
+ else
+ bnad_cb_stats_get(bna->bnad, BNA_CB_FAIL, &bna->stats);
+}
+
+/* IB */
+static void
+bna_ib_coalescing_timeo_set(struct bna_ib *ib, u8 coalescing_timeo)
+{
+ ib->ib_config.coalescing_timeo = coalescing_timeo;
+
+ if (ib->start_count)
+ ib->door_bell.doorbell_ack = BNA_DOORBELL_IB_INT_ACK(
+ (u32)ib->ib_config.coalescing_timeo, 0);
+}
+
+/* RxF */
+void
+bna_rxf_adv_init(struct bna_rxf *rxf,
+ struct bna_rx *rx,
+ struct bna_rx_config *q_config)
+{
+ switch (q_config->rxp_type) {
+ case BNA_RXP_SINGLE:
+ /* No-op */
+ break;
+ case BNA_RXP_SLR:
+ rxf->ctrl_flags |= BNA_RXF_CF_SM_LG_RXQ;
+ break;
+ case BNA_RXP_HDS:
+ rxf->hds_cfg.hdr_type = q_config->hds_config.hdr_type;
+ rxf->hds_cfg.header_size =
+ q_config->hds_config.header_size;
+ rxf->forced_offset = 0;
+ break;
+ default:
+ break;
+ }
+
+ if (q_config->rss_status == BNA_STATUS_T_ENABLED) {
+ rxf->ctrl_flags |= BNA_RXF_CF_RSS_ENABLE;
+ rxf->rss_cfg.hash_type = q_config->rss_config.hash_type;
+ rxf->rss_cfg.hash_mask = q_config->rss_config.hash_mask;
+ memcpy(&rxf->rss_cfg.toeplitz_hash_key[0],
+ &q_config->rss_config.toeplitz_hash_key[0],
+ sizeof(rxf->rss_cfg.toeplitz_hash_key));
+ }
+}
+
+static void
+rxf_fltr_mbox_cmd(struct bna_rxf *rxf, u8 cmd, enum bna_status status)
+{
+ struct bfi_ll_rxf_req req;
+
+ bfi_h2i_set(req.mh, BFI_MC_LL, cmd, 0);
+
+ req.rxf_id = rxf->rxf_id;
+ req.enable = status;
+
+ bna_mbox_qe_fill(&rxf->mbox_qe, &req, sizeof(req),
+ rxf_cb_cam_fltr_mbox_cmd, rxf);
+
+ bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
+}
+
+static void
+__rxf_default_function_config(struct bna_rxf *rxf, enum bna_status status)
+{
+ struct bna_rx_fndb_ram *rx_fndb_ram;
+ u32 ctrl_flags;
+ int i;
+
+ rx_fndb_ram = (struct bna_rx_fndb_ram *)
+ BNA_GET_MEM_BASE_ADDR(rxf->rx->bna->pcidev.pci_bar_kva,
+ RX_FNDB_RAM_BASE_OFFSET);
+
+ for (i = 0; i < BFI_MAX_RXF; i++) {
+ if (status == BNA_STATUS_T_ENABLED) {
+ if (i == rxf->rxf_id)
+ continue;
+
+ ctrl_flags =
+ readl(&rx_fndb_ram[i].control_flags);
+ ctrl_flags |= BNA_RXF_CF_DEFAULT_FUNCTION_ENABLE;
+ writel(ctrl_flags,
+ &rx_fndb_ram[i].control_flags);
+ } else {
+ ctrl_flags =
+ readl(&rx_fndb_ram[i].control_flags);
+ ctrl_flags &= ~BNA_RXF_CF_DEFAULT_FUNCTION_ENABLE;
+ writel(ctrl_flags,
+ &rx_fndb_ram[i].control_flags);
+ }
+ }
+}
+
+int
+rxf_process_packet_filter_ucast(struct bna_rxf *rxf)
+{
+ struct bna_mac *mac = NULL;
+ struct list_head *qe;
+
+ /* Add additional MAC entries */
+ if (!list_empty(&rxf->ucast_pending_add_q)) {
+ bfa_q_deq(&rxf->ucast_pending_add_q, &qe);
+ bfa_q_qe_init(qe);
+ mac = (struct bna_mac *)qe;
+ rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_ADD_REQ, mac);
+ list_add_tail(&mac->qe, &rxf->ucast_active_q);
+ return 1;
+ }
+
+ /* Delete MAC addresses previousely added */
+ if (!list_empty(&rxf->ucast_pending_del_q)) {
+ bfa_q_deq(&rxf->ucast_pending_del_q, &qe);
+ bfa_q_qe_init(qe);
+ mac = (struct bna_mac *)qe;
+ rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_DEL_REQ, mac);
+ bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
+ return 1;
+ }
+
+ return 0;
+}
+
+int
+rxf_process_packet_filter_promisc(struct bna_rxf *rxf)
+{
+ struct bna *bna = rxf->rx->bna;
+
+ /* Enable/disable promiscuous mode */
+ if (is_promisc_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ /* move promisc configuration from pending -> active */
+ promisc_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active |= BNA_RXMODE_PROMISC;
+
+ /* Disable VLAN filter to allow all VLANs */
+ __rxf_vlan_filter_set(rxf, BNA_STATUS_T_DISABLED);
+ rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
+ BNA_STATUS_T_ENABLED);
+ return 1;
+ } else if (is_promisc_disable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ /* move promisc configuration from pending -> active */
+ promisc_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
+ bna->rxf_promisc_id = BFI_MAX_RXF;
+
+ /* Revert VLAN filter */
+ __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
+ rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
+ BNA_STATUS_T_DISABLED);
+ return 1;
+ }
+
+ return 0;
+}
+
+int
+rxf_process_packet_filter_default(struct bna_rxf *rxf)
+{
+ struct bna *bna = rxf->rx->bna;
+
+ /* Enable/disable default mode */
+ if (is_default_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ /* move default configuration from pending -> active */
+ default_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active |= BNA_RXMODE_DEFAULT;
+
+ /* Disable VLAN filter to allow all VLANs */
+ __rxf_vlan_filter_set(rxf, BNA_STATUS_T_DISABLED);
+ /* Redirect all other RxF vlan filtering to this one */
+ __rxf_default_function_config(rxf, BNA_STATUS_T_ENABLED);
+ rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_DEFAULT_SET_REQ,
+ BNA_STATUS_T_ENABLED);
+ return 1;
+ } else if (is_default_disable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ /* move default configuration from pending -> active */
+ default_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_DEFAULT;
+ bna->rxf_default_id = BFI_MAX_RXF;
+
+ /* Revert VLAN filter */
+ __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
+ /* Stop RxF vlan filter table redirection */
+ __rxf_default_function_config(rxf, BNA_STATUS_T_DISABLED);
+ rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_DEFAULT_SET_REQ,
+ BNA_STATUS_T_DISABLED);
+ return 1;
+ }
+
+ return 0;
+}
+
+int
+rxf_process_packet_filter_allmulti(struct bna_rxf *rxf)
+{
+ /* Enable/disable allmulti mode */
+ if (is_allmulti_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ /* move allmulti configuration from pending -> active */
+ allmulti_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active |= BNA_RXMODE_ALLMULTI;
+
+ rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
+ BNA_STATUS_T_ENABLED);
+ return 1;
+ } else if (is_allmulti_disable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ /* move allmulti configuration from pending -> active */
+ allmulti_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
+
+ rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
+ BNA_STATUS_T_DISABLED);
+ return 1;
+ }
+
+ return 0;
+}
+
+int
+rxf_clear_packet_filter_ucast(struct bna_rxf *rxf)
+{
+ struct bna_mac *mac = NULL;
+ struct list_head *qe;
+
+ /* 1. delete pending ucast entries */
+ if (!list_empty(&rxf->ucast_pending_del_q)) {
+ bfa_q_deq(&rxf->ucast_pending_del_q, &qe);
+ bfa_q_qe_init(qe);
+ mac = (struct bna_mac *)qe;
+ rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_DEL_REQ, mac);
+ bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
+ return 1;
+ }
+
+ /* 2. clear active ucast entries; move them to pending_add_q */
+ if (!list_empty(&rxf->ucast_active_q)) {
+ bfa_q_deq(&rxf->ucast_active_q, &qe);
+ bfa_q_qe_init(qe);
+ mac = (struct bna_mac *)qe;
+ rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_DEL_REQ, mac);
+ list_add_tail(&mac->qe, &rxf->ucast_pending_add_q);
+ return 1;
+ }
+
+ return 0;
+}
+
+int
+rxf_clear_packet_filter_promisc(struct bna_rxf *rxf)
+{
+ struct bna *bna = rxf->rx->bna;
+
+ /* 6. Execute pending promisc mode disable command */
+ if (is_promisc_disable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ /* move promisc configuration from pending -> active */
+ promisc_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
+ bna->rxf_promisc_id = BFI_MAX_RXF;
+
+ /* Revert VLAN filter */
+ __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
+ rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
+ BNA_STATUS_T_DISABLED);
+ return 1;
+ }
+
+ /* 7. Clear active promisc mode; move it to pending enable */
+ if (rxf->rxmode_active & BNA_RXMODE_PROMISC) {
+ /* move promisc configuration from active -> pending */
+ promisc_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
+
+ /* Revert VLAN filter */
+ __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
+ rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
+ BNA_STATUS_T_DISABLED);
+ return 1;
+ }
+
+ return 0;
+}
+
+int
+rxf_clear_packet_filter_default(struct bna_rxf *rxf)
+{
+ struct bna *bna = rxf->rx->bna;
+
+ /* 8. Execute pending default mode disable command */
+ if (is_default_disable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ /* move default configuration from pending -> active */
+ default_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_DEFAULT;
+ bna->rxf_default_id = BFI_MAX_RXF;
+
+ /* Revert VLAN filter */
+ __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
+ /* Stop RxF vlan filter table redirection */
+ __rxf_default_function_config(rxf, BNA_STATUS_T_DISABLED);
+ rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_DEFAULT_SET_REQ,
+ BNA_STATUS_T_DISABLED);
+ return 1;
+ }
+
+ /* 9. Clear active default mode; move it to pending enable */
+ if (rxf->rxmode_active & BNA_RXMODE_DEFAULT) {
+ /* move default configuration from active -> pending */
+ default_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_DEFAULT;
+
+ /* Revert VLAN filter */
+ __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
+ /* Stop RxF vlan filter table redirection */
+ __rxf_default_function_config(rxf, BNA_STATUS_T_DISABLED);
+ rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_DEFAULT_SET_REQ,
+ BNA_STATUS_T_DISABLED);
+ return 1;
+ }
+
+ return 0;
+}
+
+int
+rxf_clear_packet_filter_allmulti(struct bna_rxf *rxf)
+{
+ /* 10. Execute pending allmulti mode disable command */
+ if (is_allmulti_disable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ /* move allmulti configuration from pending -> active */
+ allmulti_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
+ rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
+ BNA_STATUS_T_DISABLED);
+ return 1;
+ }
+
+ /* 11. Clear active allmulti mode; move it to pending enable */
+ if (rxf->rxmode_active & BNA_RXMODE_ALLMULTI) {
+ /* move allmulti configuration from active -> pending */
+ allmulti_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
+ rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
+ BNA_STATUS_T_DISABLED);
+ return 1;
+ }
+
+ return 0;
+}
+
+void
+rxf_reset_packet_filter_ucast(struct bna_rxf *rxf)
+{
+ struct list_head *qe;
+ struct bna_mac *mac;
+
+ /* 1. Move active ucast entries to pending_add_q */
+ while (!list_empty(&rxf->ucast_active_q)) {
+ bfa_q_deq(&rxf->ucast_active_q, &qe);
+ bfa_q_qe_init(qe);
+ list_add_tail(qe, &rxf->ucast_pending_add_q);
+ }
+
+ /* 2. Throw away delete pending ucast entries */
+ while (!list_empty(&rxf->ucast_pending_del_q)) {
+ bfa_q_deq(&rxf->ucast_pending_del_q, &qe);
+ bfa_q_qe_init(qe);
+ mac = (struct bna_mac *)qe;
+ bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
+ }
+}
+
+void
+rxf_reset_packet_filter_promisc(struct bna_rxf *rxf)
+{
+ struct bna *bna = rxf->rx->bna;
+
+ /* 6. Clear pending promisc mode disable */
+ if (is_promisc_disable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ promisc_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
+ bna->rxf_promisc_id = BFI_MAX_RXF;
+ }
+
+ /* 7. Move promisc mode config from active -> pending */
+ if (rxf->rxmode_active & BNA_RXMODE_PROMISC) {
+ promisc_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
+ }
+
+}
+
+void
+rxf_reset_packet_filter_default(struct bna_rxf *rxf)
+{
+ struct bna *bna = rxf->rx->bna;
+
+ /* 8. Clear pending default mode disable */
+ if (is_default_disable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ default_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_DEFAULT;
+ bna->rxf_default_id = BFI_MAX_RXF;
+ }
+
+ /* 9. Move default mode config from active -> pending */
+ if (rxf->rxmode_active & BNA_RXMODE_DEFAULT) {
+ default_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_DEFAULT;
+ }
+}
+
+void
+rxf_reset_packet_filter_allmulti(struct bna_rxf *rxf)
+{
+ /* 10. Clear pending allmulti mode disable */
+ if (is_allmulti_disable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ allmulti_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
+ }
+
+ /* 11. Move allmulti mode config from active -> pending */
+ if (rxf->rxmode_active & BNA_RXMODE_ALLMULTI) {
+ allmulti_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
+ }
+}
+
+/**
+ * Should only be called by bna_rxf_mode_set.
+ * Helps deciding if h/w configuration is needed or not.
+ * Returns:
+ * 0 = no h/w change
+ * 1 = need h/w change
+ */
+static int
+rxf_promisc_enable(struct bna_rxf *rxf)
+{
+ struct bna *bna = rxf->rx->bna;
+ int ret = 0;
+
+ /* There can not be any pending disable command */
+
+ /* Do nothing if pending enable or already enabled */
+ if (is_promisc_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask) ||
+ (rxf->rxmode_active & BNA_RXMODE_PROMISC)) {
+ /* Schedule enable */
+ } else {
+ /* Promisc mode should not be active in the system */
+ promisc_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ bna->rxf_promisc_id = rxf->rxf_id;
+ ret = 1;
+ }
+
+ return ret;
+}
+
+/**
+ * Should only be called by bna_rxf_mode_set.
+ * Helps deciding if h/w configuration is needed or not.
+ * Returns:
+ * 0 = no h/w change
+ * 1 = need h/w change
+ */
+static int
+rxf_promisc_disable(struct bna_rxf *rxf)
+{
+ struct bna *bna = rxf->rx->bna;
+ int ret = 0;
+
+ /* There can not be any pending disable */
+
+ /* Turn off pending enable command , if any */
+ if (is_promisc_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ /* Promisc mode should not be active */
+ /* system promisc state should be pending */
+ promisc_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ /* Remove the promisc state from the system */
+ bna->rxf_promisc_id = BFI_MAX_RXF;
+
+ /* Schedule disable */
+ } else if (rxf->rxmode_active & BNA_RXMODE_PROMISC) {
+ /* Promisc mode should be active in the system */
+ promisc_disable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ ret = 1;
+
+ /* Do nothing if already disabled */
+ } else {
+ }
+
+ return ret;
+}
+
+/**
+ * Should only be called by bna_rxf_mode_set.
+ * Helps deciding if h/w configuration is needed or not.
+ * Returns:
+ * 0 = no h/w change
+ * 1 = need h/w change
+ */
+static int
+rxf_default_enable(struct bna_rxf *rxf)
+{
+ struct bna *bna = rxf->rx->bna;
+ int ret = 0;
+
+ /* There can not be any pending disable command */
+
+ /* Do nothing if pending enable or already enabled */
+ if (is_default_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask) ||
+ (rxf->rxmode_active & BNA_RXMODE_DEFAULT)) {
+ /* Schedule enable */
+ } else {
+ /* Default mode should not be active in the system */
+ default_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ bna->rxf_default_id = rxf->rxf_id;
+ ret = 1;
+ }
+
+ return ret;
+}
+
+/**
+ * Should only be called by bna_rxf_mode_set.
+ * Helps deciding if h/w configuration is needed or not.
+ * Returns:
+ * 0 = no h/w change
+ * 1 = need h/w change
+ */
+static int
+rxf_default_disable(struct bna_rxf *rxf)
+{
+ struct bna *bna = rxf->rx->bna;
+ int ret = 0;
+
+ /* There can not be any pending disable */
+
+ /* Turn off pending enable command , if any */
+ if (is_default_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ /* Promisc mode should not be active */
+ /* system default state should be pending */
+ default_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ /* Remove the default state from the system */
+ bna->rxf_default_id = BFI_MAX_RXF;
+
+ /* Schedule disable */
+ } else if (rxf->rxmode_active & BNA_RXMODE_DEFAULT) {
+ /* Default mode should be active in the system */
+ default_disable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ ret = 1;
+
+ /* Do nothing if already disabled */
+ } else {
+ }
+
+ return ret;
+}
+
+/**
+ * Should only be called by bna_rxf_mode_set.
+ * Helps deciding if h/w configuration is needed or not.
+ * Returns:
+ * 0 = no h/w change
+ * 1 = need h/w change
+ */
+static int
+rxf_allmulti_enable(struct bna_rxf *rxf)
+{
+ int ret = 0;
+
+ /* There can not be any pending disable command */
+
+ /* Do nothing if pending enable or already enabled */
+ if (is_allmulti_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask) ||
+ (rxf->rxmode_active & BNA_RXMODE_ALLMULTI)) {
+ /* Schedule enable */
+ } else {
+ allmulti_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ ret = 1;
+ }
+
+ return ret;
+}
+
+/**
+ * Should only be called by bna_rxf_mode_set.
+ * Helps deciding if h/w configuration is needed or not.
+ * Returns:
+ * 0 = no h/w change
+ * 1 = need h/w change
+ */
+static int
+rxf_allmulti_disable(struct bna_rxf *rxf)
+{
+ int ret = 0;
+
+ /* There can not be any pending disable */
+
+ /* Turn off pending enable command , if any */
+ if (is_allmulti_enable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask)) {
+ /* Allmulti mode should not be active */
+ allmulti_inactive(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+
+ /* Schedule disable */
+ } else if (rxf->rxmode_active & BNA_RXMODE_ALLMULTI) {
+ allmulti_disable(rxf->rxmode_pending,
+ rxf->rxmode_pending_bitmask);
+ ret = 1;
+ }
+
+ return ret;
+}
+
+/* RxF <- bnad */
+enum bna_cb_status
+bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode new_mode,
+ enum bna_rxmode bitmask,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status))
+{
+ struct bna_rxf *rxf = &rx->rxf;
+ int need_hw_config = 0;
+
+ /* Error checks */
+
+ if (is_promisc_enable(new_mode, bitmask)) {
+ /* If promisc mode is already enabled elsewhere in the system */
+ if ((rx->bna->rxf_promisc_id != BFI_MAX_RXF) &&
+ (rx->bna->rxf_promisc_id != rxf->rxf_id))
+ goto err_return;
+
+ /* If default mode is already enabled in the system */
+ if (rx->bna->rxf_default_id != BFI_MAX_RXF)
+ goto err_return;
+
+ /* Trying to enable promiscuous and default mode together */
+ if (is_default_enable(new_mode, bitmask))
+ goto err_return;
+ }
+
+ if (is_default_enable(new_mode, bitmask)) {
+ /* If default mode is already enabled elsewhere in the system */
+ if ((rx->bna->rxf_default_id != BFI_MAX_RXF) &&
+ (rx->bna->rxf_default_id != rxf->rxf_id)) {
+ goto err_return;
+ }
+
+ /* If promiscuous mode is already enabled in the system */
+ if (rx->bna->rxf_promisc_id != BFI_MAX_RXF)
+ goto err_return;
+ }
+
+ /* Process the commands */
+
+ if (is_promisc_enable(new_mode, bitmask)) {
+ if (rxf_promisc_enable(rxf))
+ need_hw_config = 1;
+ } else if (is_promisc_disable(new_mode, bitmask)) {
+ if (rxf_promisc_disable(rxf))
+ need_hw_config = 1;
+ }
+
+ if (is_default_enable(new_mode, bitmask)) {
+ if (rxf_default_enable(rxf))
+ need_hw_config = 1;
+ } else if (is_default_disable(new_mode, bitmask)) {
+ if (rxf_default_disable(rxf))
+ need_hw_config = 1;
+ }
+
+ if (is_allmulti_enable(new_mode, bitmask)) {
+ if (rxf_allmulti_enable(rxf))
+ need_hw_config = 1;
+ } else if (is_allmulti_disable(new_mode, bitmask)) {
+ if (rxf_allmulti_disable(rxf))
+ need_hw_config = 1;
+ }
+
+ /* Trigger h/w if needed */
+
+ if (need_hw_config) {
+ rxf->cam_fltr_cbfn = cbfn;
+ rxf->cam_fltr_cbarg = rx->bna->bnad;
+ bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
+ } else if (cbfn)
+ (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
+
+ return BNA_CB_SUCCESS;
+
+err_return:
+ return BNA_CB_FAIL;
+}
+
+void
+/* RxF <- bnad */
+bna_rx_vlanfilter_enable(struct bna_rx *rx)
+{
+ struct bna_rxf *rxf = &rx->rxf;
+
+ if (rxf->vlan_filter_status == BNA_STATUS_T_DISABLED) {
+ rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
+ rxf->vlan_filter_status = BNA_STATUS_T_ENABLED;
+ bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
+ }
+}
+
+/* Rx */
+
+/* Rx <- bnad */
+void
+bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo)
+{
+ struct bna_rxp *rxp;
+ struct list_head *qe;
+
+ list_for_each(qe, &rx->rxp_q) {
+ rxp = (struct bna_rxp *)qe;
+ rxp->cq.ccb->rx_coalescing_timeo = coalescing_timeo;
+ bna_ib_coalescing_timeo_set(rxp->cq.ib, coalescing_timeo);
+ }
+}
+
+/* Rx <- bnad */
+void
+bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX])
+{
+ int i, j;
+
+ for (i = 0; i < BNA_LOAD_T_MAX; i++)
+ for (j = 0; j < BNA_BIAS_T_MAX; j++)
+ bna->rx_mod.dim_vector[i][j] = vector[i][j];
+}
+
+/* Rx <- bnad */
+void
+bna_rx_dim_update(struct bna_ccb *ccb)
+{
+ struct bna *bna = ccb->cq->rx->bna;
+ u32 load, bias;
+ u32 pkt_rt, small_rt, large_rt;
+ u8 coalescing_timeo;
+
+ if ((ccb->pkt_rate.small_pkt_cnt == 0) &&
+ (ccb->pkt_rate.large_pkt_cnt == 0))
+ return;
+
+ /* Arrive at preconfigured coalescing timeo value based on pkt rate */
+
+ small_rt = ccb->pkt_rate.small_pkt_cnt;
+ large_rt = ccb->pkt_rate.large_pkt_cnt;
+
+ pkt_rt = small_rt + large_rt;
+
+ if (pkt_rt < BNA_PKT_RATE_10K)
+ load = BNA_LOAD_T_LOW_4;
+ else if (pkt_rt < BNA_PKT_RATE_20K)
+ load = BNA_LOAD_T_LOW_3;
+ else if (pkt_rt < BNA_PKT_RATE_30K)
+ load = BNA_LOAD_T_LOW_2;
+ else if (pkt_rt < BNA_PKT_RATE_40K)
+ load = BNA_LOAD_T_LOW_1;
+ else if (pkt_rt < BNA_PKT_RATE_50K)
+ load = BNA_LOAD_T_HIGH_1;
+ else if (pkt_rt < BNA_PKT_RATE_60K)
+ load = BNA_LOAD_T_HIGH_2;
+ else if (pkt_rt < BNA_PKT_RATE_80K)
+ load = BNA_LOAD_T_HIGH_3;
+ else
+ load = BNA_LOAD_T_HIGH_4;
+
+ if (small_rt > (large_rt << 1))
+ bias = 0;
+ else
+ bias = 1;
+
+ ccb->pkt_rate.small_pkt_cnt = 0;
+ ccb->pkt_rate.large_pkt_cnt = 0;
+
+ coalescing_timeo = bna->rx_mod.dim_vector[load][bias];
+ ccb->rx_coalescing_timeo = coalescing_timeo;
+
+ /* Set it to IB */
+ bna_ib_coalescing_timeo_set(ccb->cq->ib, coalescing_timeo);
+}
+
+/* Tx */
+/* TX <- bnad */
+void
+bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo)
+{
+ struct bna_txq *txq;
+ struct list_head *qe;
+
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ bna_ib_coalescing_timeo_set(txq->ib, coalescing_timeo);
+ }
+}
+
+/*
+ * Private data
+ */
+
+struct bna_ritseg_pool_cfg {
+ u32 pool_size;
+ u32 pool_entry_size;
+};
+init_ritseg_pool(ritseg_pool_cfg);
+
+/*
+ * Private functions
+ */
+static void
+bna_ucam_mod_init(struct bna_ucam_mod *ucam_mod, struct bna *bna,
+ struct bna_res_info *res_info)
+{
+ int i;
+
+ ucam_mod->ucmac = (struct bna_mac *)
+ res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mdl[0].kva;
+
+ INIT_LIST_HEAD(&ucam_mod->free_q);
+ for (i = 0; i < BFI_MAX_UCMAC; i++) {
+ bfa_q_qe_init(&ucam_mod->ucmac[i].qe);
+ list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->free_q);
+ }
+
+ ucam_mod->bna = bna;
+}
+
+static void
+bna_ucam_mod_uninit(struct bna_ucam_mod *ucam_mod)
+{
+ struct list_head *qe;
+ int i = 0;
+
+ list_for_each(qe, &ucam_mod->free_q)
+ i++;
+
+ ucam_mod->bna = NULL;
+}
+
+static void
+bna_mcam_mod_init(struct bna_mcam_mod *mcam_mod, struct bna *bna,
+ struct bna_res_info *res_info)
+{
+ int i;
+
+ mcam_mod->mcmac = (struct bna_mac *)
+ res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mdl[0].kva;
+
+ INIT_LIST_HEAD(&mcam_mod->free_q);
+ for (i = 0; i < BFI_MAX_MCMAC; i++) {
+ bfa_q_qe_init(&mcam_mod->mcmac[i].qe);
+ list_add_tail(&mcam_mod->mcmac[i].qe, &mcam_mod->free_q);
+ }
+
+ mcam_mod->bna = bna;
+}
+
+static void
+bna_mcam_mod_uninit(struct bna_mcam_mod *mcam_mod)
+{
+ struct list_head *qe;
+ int i = 0;
+
+ list_for_each(qe, &mcam_mod->free_q)
+ i++;
+
+ mcam_mod->bna = NULL;
+}
+
+static void
+bna_rit_mod_init(struct bna_rit_mod *rit_mod,
+ struct bna_res_info *res_info)
+{
+ int i;
+ int j;
+ int count;
+ int offset;
+
+ rit_mod->rit = (struct bna_rit_entry *)
+ res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.mdl[0].kva;
+ rit_mod->rit_segment = (struct bna_rit_segment *)
+ res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.mdl[0].kva;
+
+ count = 0;
+ offset = 0;
+ for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
+ INIT_LIST_HEAD(&rit_mod->rit_seg_pool[i]);
+ for (j = 0; j < ritseg_pool_cfg[i].pool_size; j++) {
+ bfa_q_qe_init(&rit_mod->rit_segment[count].qe);
+ rit_mod->rit_segment[count].max_rit_size =
+ ritseg_pool_cfg[i].pool_entry_size;
+ rit_mod->rit_segment[count].rit_offset = offset;
+ rit_mod->rit_segment[count].rit =
+ &rit_mod->rit[offset];
+ list_add_tail(&rit_mod->rit_segment[count].qe,
+ &rit_mod->rit_seg_pool[i]);
+ count++;
+ offset += ritseg_pool_cfg[i].pool_entry_size;
+ }
+ }
+}
+
+static void
+bna_rit_mod_uninit(struct bna_rit_mod *rit_mod)
+{
+ struct bna_rit_segment *rit_segment;
+ struct list_head *qe;
+ int i;
+ int j;
+
+ for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
+ j = 0;
+ list_for_each(qe, &rit_mod->rit_seg_pool[i]) {
+ rit_segment = (struct bna_rit_segment *)qe;
+ j++;
+ }
+ }
+}
+
+/*
+ * Public functions
+ */
+
+/* Called during probe(), before calling bna_init() */
+void
+bna_res_req(struct bna_res_info *res_info)
+{
+ bna_adv_res_req(res_info);
+
+ /* DMA memory for retrieving IOC attributes */
+ res_info[BNA_RES_MEM_T_ATTR].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
+ res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.len =
+ ALIGN(bfa_nw_ioc_meminfo(), PAGE_SIZE);
+
+ /* DMA memory for index segment of an IB */
+ res_info[BNA_RES_MEM_T_IBIDX].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
+ res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.len =
+ BFI_IBIDX_SIZE * BFI_IBIDX_MAX_SEGSIZE;
+ res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.num = BFI_MAX_IB;
+
+ /* Virtual memory for IB objects - stored by IB module */
+ res_info[BNA_RES_MEM_T_IB_ARRAY].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.mem_type =
+ BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.len =
+ BFI_MAX_IB * sizeof(struct bna_ib);
+
+ /* Virtual memory for intr objects - stored by IB module */
+ res_info[BNA_RES_MEM_T_INTR_ARRAY].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.mem_type =
+ BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.len =
+ BFI_MAX_IB * sizeof(struct bna_intr);
+
+ /* Virtual memory for idx_seg objects - stored by IB module */
+ res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.mem_type =
+ BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.len =
+ BFI_IBIDX_TOTAL_SEGS * sizeof(struct bna_ibidx_seg);
+
+ /* Virtual memory for Tx objects - stored by Tx module */
+ res_info[BNA_RES_MEM_T_TX_ARRAY].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.mem_type =
+ BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.len =
+ BFI_MAX_TXQ * sizeof(struct bna_tx);
+
+ /* Virtual memory for TxQ - stored by Tx module */
+ res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.mem_type =
+ BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.len =
+ BFI_MAX_TXQ * sizeof(struct bna_txq);
+
+ /* Virtual memory for Rx objects - stored by Rx module */
+ res_info[BNA_RES_MEM_T_RX_ARRAY].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.mem_type =
+ BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.len =
+ BFI_MAX_RXQ * sizeof(struct bna_rx);
+
+ /* Virtual memory for RxPath - stored by Rx module */
+ res_info[BNA_RES_MEM_T_RXP_ARRAY].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.mem_type =
+ BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.len =
+ BFI_MAX_RXQ * sizeof(struct bna_rxp);
+
+ /* Virtual memory for RxQ - stored by Rx module */
+ res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.mem_type =
+ BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.len =
+ BFI_MAX_RXQ * sizeof(struct bna_rxq);
+
+ /* Virtual memory for Unicast MAC address - stored by ucam module */
+ res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mem_type =
+ BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.len =
+ BFI_MAX_UCMAC * sizeof(struct bna_mac);
+
+ /* Virtual memory for Multicast MAC address - stored by mcam module */
+ res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mem_type =
+ BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.len =
+ BFI_MAX_MCMAC * sizeof(struct bna_mac);
+
+ /* Virtual memory for RIT entries */
+ res_info[BNA_RES_MEM_T_RIT_ENTRY].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.mem_type =
+ BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.len =
+ BFI_MAX_RIT_SIZE * sizeof(struct bna_rit_entry);
+
+ /* Virtual memory for RIT segment table */
+ res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_type = BNA_RES_T_MEM;
+ res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.mem_type =
+ BNA_MEM_T_KVA;
+ res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.num = 1;
+ res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.len =
+ BFI_RIT_TOTAL_SEGS * sizeof(struct bna_rit_segment);
+
+ /* Interrupt resource for mailbox interrupt */
+ res_info[BNA_RES_INTR_T_MBOX].res_type = BNA_RES_T_INTR;
+ res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.intr_type =
+ BNA_INTR_T_MSIX;
+ res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.num = 1;
+}
+
+/* Called during probe() */
+void
+bna_init(struct bna *bna, struct bnad *bnad, struct bfa_pcidev *pcidev,
+ struct bna_res_info *res_info)
+{
+ bna->bnad = bnad;
+ bna->pcidev = *pcidev;
+
+ bna->stats.hw_stats = (struct bfi_ll_stats *)
+ res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].kva;
+ bna->hw_stats_dma.msb =
+ res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].dma.msb;
+ bna->hw_stats_dma.lsb =
+ res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].dma.lsb;
+ bna->stats.sw_stats = (struct bna_sw_stats *)
+ res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.mdl[0].kva;
+
+ bna->regs.page_addr = bna->pcidev.pci_bar_kva +
+ reg_offset[bna->pcidev.pci_func].page_addr;
+ bna->regs.fn_int_status = bna->pcidev.pci_bar_kva +
+ reg_offset[bna->pcidev.pci_func].fn_int_status;
+ bna->regs.fn_int_mask = bna->pcidev.pci_bar_kva +
+ reg_offset[bna->pcidev.pci_func].fn_int_mask;
+
+ if (bna->pcidev.pci_func < 3)
+ bna->port_num = 0;
+ else
+ bna->port_num = 1;
+
+ /* Also initializes diag, cee, sfp, phy_port and mbox_mod */
+ bna_device_init(&bna->device, bna, res_info);
+
+ bna_port_init(&bna->port, bna);
+
+ bna_tx_mod_init(&bna->tx_mod, bna, res_info);
+
+ bna_rx_mod_init(&bna->rx_mod, bna, res_info);
+
+ bna_ib_mod_init(&bna->ib_mod, bna, res_info);
+
+ bna_rit_mod_init(&bna->rit_mod, res_info);
+
+ bna_ucam_mod_init(&bna->ucam_mod, bna, res_info);
+
+ bna_mcam_mod_init(&bna->mcam_mod, bna, res_info);
+
+ bna->rxf_default_id = BFI_MAX_RXF;
+ bna->rxf_promisc_id = BFI_MAX_RXF;
+
+ /* Mbox q element for posting stat request to f/w */
+ bfa_q_qe_init(&bna->mbox_qe.qe);
+}
+
+void
+bna_uninit(struct bna *bna)
+{
+ bna_mcam_mod_uninit(&bna->mcam_mod);
+
+ bna_ucam_mod_uninit(&bna->ucam_mod);
+
+ bna_rit_mod_uninit(&bna->rit_mod);
+
+ bna_ib_mod_uninit(&bna->ib_mod);
+
+ bna_rx_mod_uninit(&bna->rx_mod);
+
+ bna_tx_mod_uninit(&bna->tx_mod);
+
+ bna_port_uninit(&bna->port);
+
+ bna_device_uninit(&bna->device);
+
+ bna->bnad = NULL;
+}
+
+struct bna_mac *
+bna_ucam_mod_mac_get(struct bna_ucam_mod *ucam_mod)
+{
+ struct list_head *qe;
+
+ if (list_empty(&ucam_mod->free_q))
+ return NULL;
+
+ bfa_q_deq(&ucam_mod->free_q, &qe);
+
+ return (struct bna_mac *)qe;
+}
+
+void
+bna_ucam_mod_mac_put(struct bna_ucam_mod *ucam_mod, struct bna_mac *mac)
+{
+ list_add_tail(&mac->qe, &ucam_mod->free_q);
+}
+
+struct bna_mac *
+bna_mcam_mod_mac_get(struct bna_mcam_mod *mcam_mod)
+{
+ struct list_head *qe;
+
+ if (list_empty(&mcam_mod->free_q))
+ return NULL;
+
+ bfa_q_deq(&mcam_mod->free_q, &qe);
+
+ return (struct bna_mac *)qe;
+}
+
+void
+bna_mcam_mod_mac_put(struct bna_mcam_mod *mcam_mod, struct bna_mac *mac)
+{
+ list_add_tail(&mac->qe, &mcam_mod->free_q);
+}
+
+/**
+ * Note: This should be called in the same locking context as the call to
+ * bna_rit_mod_seg_get()
+ */
+int
+bna_rit_mod_can_satisfy(struct bna_rit_mod *rit_mod, int seg_size)
+{
+ int i;
+
+ /* Select the pool for seg_size */
+ for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
+ if (seg_size <= ritseg_pool_cfg[i].pool_entry_size)
+ break;
+ }
+
+ if (i == BFI_RIT_SEG_TOTAL_POOLS)
+ return 0;
+
+ if (list_empty(&rit_mod->rit_seg_pool[i]))
+ return 0;
+
+ return 1;
+}
+
+struct bna_rit_segment *
+bna_rit_mod_seg_get(struct bna_rit_mod *rit_mod, int seg_size)
+{
+ struct bna_rit_segment *seg;
+ struct list_head *qe;
+ int i;
+
+ /* Select the pool for seg_size */
+ for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
+ if (seg_size <= ritseg_pool_cfg[i].pool_entry_size)
+ break;
+ }
+
+ if (i == BFI_RIT_SEG_TOTAL_POOLS)
+ return NULL;
+
+ if (list_empty(&rit_mod->rit_seg_pool[i]))
+ return NULL;
+
+ bfa_q_deq(&rit_mod->rit_seg_pool[i], &qe);
+ seg = (struct bna_rit_segment *)qe;
+ bfa_q_qe_init(&seg->qe);
+ seg->rit_size = seg_size;
+
+ return seg;
+}
+
+void
+bna_rit_mod_seg_put(struct bna_rit_mod *rit_mod,
+ struct bna_rit_segment *seg)
+{
+ int i;
+
+ /* Select the pool for seg->max_rit_size */
+ for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
+ if (seg->max_rit_size == ritseg_pool_cfg[i].pool_entry_size)
+ break;
+ }
+
+ seg->rit_size = 0;
+ list_add_tail(&seg->qe, &rit_mod->rit_seg_pool[i]);
+}
diff --git a/drivers/net/bna/bna_hw.h b/drivers/net/bna/bna_hw.h
new file mode 100644
index 00000000000..806b224a4c6
--- /dev/null
+++ b/drivers/net/bna/bna_hw.h
@@ -0,0 +1,1490 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * File for interrupt macros and functions
+ */
+
+#ifndef __BNA_HW_H__
+#define __BNA_HW_H__
+
+#include "bfi_ctreg.h"
+
+/**
+ *
+ * SW imposed limits
+ *
+ */
+
+#ifndef BNA_BIOS_BUILD
+
+#define BFI_MAX_TXQ 64
+#define BFI_MAX_RXQ 64
+#define BFI_MAX_RXF 64
+#define BFI_MAX_IB 128
+#define BFI_MAX_RIT_SIZE 256
+#define BFI_RSS_RIT_SIZE 64
+#define BFI_NONRSS_RIT_SIZE 1
+#define BFI_MAX_UCMAC 256
+#define BFI_MAX_MCMAC 512
+#define BFI_IBIDX_SIZE 4
+#define BFI_MAX_VLAN 4095
+
+/**
+ * There are 2 free IB index pools:
+ * pool1: 120 segments of 1 index each
+ * pool8: 1 segment of 8 indexes
+ */
+#define BFI_IBIDX_POOL1_SIZE 116
+#define BFI_IBIDX_POOL1_ENTRY_SIZE 1
+#define BFI_IBIDX_POOL2_SIZE 2
+#define BFI_IBIDX_POOL2_ENTRY_SIZE 2
+#define BFI_IBIDX_POOL8_SIZE 1
+#define BFI_IBIDX_POOL8_ENTRY_SIZE 8
+#define BFI_IBIDX_TOTAL_POOLS 3
+#define BFI_IBIDX_TOTAL_SEGS 119 /* (POOL1 + POOL2 + POOL8)_SIZE */
+#define BFI_IBIDX_MAX_SEGSIZE 8
+#define init_ibidx_pool(name) \
+static struct bna_ibidx_pool name[BFI_IBIDX_TOTAL_POOLS] = \
+{ \
+ { BFI_IBIDX_POOL1_SIZE, BFI_IBIDX_POOL1_ENTRY_SIZE }, \
+ { BFI_IBIDX_POOL2_SIZE, BFI_IBIDX_POOL2_ENTRY_SIZE }, \
+ { BFI_IBIDX_POOL8_SIZE, BFI_IBIDX_POOL8_ENTRY_SIZE } \
+}
+
+/**
+ * There are 2 free RIT segment pools:
+ * Pool1: 192 segments of 1 RIT entry each
+ * Pool2: 1 segment of 64 RIT entry
+ */
+#define BFI_RIT_SEG_POOL1_SIZE 192
+#define BFI_RIT_SEG_POOL1_ENTRY_SIZE 1
+#define BFI_RIT_SEG_POOLRSS_SIZE 1
+#define BFI_RIT_SEG_POOLRSS_ENTRY_SIZE 64
+#define BFI_RIT_SEG_TOTAL_POOLS 2
+#define BFI_RIT_TOTAL_SEGS 193 /* POOL1_SIZE + POOLRSS_SIZE */
+#define init_ritseg_pool(name) \
+static struct bna_ritseg_pool_cfg name[BFI_RIT_SEG_TOTAL_POOLS] = \
+{ \
+ { BFI_RIT_SEG_POOL1_SIZE, BFI_RIT_SEG_POOL1_ENTRY_SIZE }, \
+ { BFI_RIT_SEG_POOLRSS_SIZE, BFI_RIT_SEG_POOLRSS_ENTRY_SIZE } \
+}
+
+#else /* BNA_BIOS_BUILD */
+
+#define BFI_MAX_TXQ 1
+#define BFI_MAX_RXQ 1
+#define BFI_MAX_RXF 1
+#define BFI_MAX_IB 2
+#define BFI_MAX_RIT_SIZE 2
+#define BFI_RSS_RIT_SIZE 64
+#define BFI_NONRSS_RIT_SIZE 1
+#define BFI_MAX_UCMAC 1
+#define BFI_MAX_MCMAC 8
+#define BFI_IBIDX_SIZE 4
+#define BFI_MAX_VLAN 4095
+/* There is one free pool: 2 segments of 1 index each */
+#define BFI_IBIDX_POOL1_SIZE 2
+#define BFI_IBIDX_POOL1_ENTRY_SIZE 1
+#define BFI_IBIDX_TOTAL_POOLS 1
+#define BFI_IBIDX_TOTAL_SEGS 2 /* POOL1_SIZE */
+#define BFI_IBIDX_MAX_SEGSIZE 1
+#define init_ibidx_pool(name) \
+static struct bna_ibidx_pool name[BFI_IBIDX_TOTAL_POOLS] = \
+{ \
+ { BFI_IBIDX_POOL1_SIZE, BFI_IBIDX_POOL1_ENTRY_SIZE } \
+}
+
+#define BFI_RIT_SEG_POOL1_SIZE 1
+#define BFI_RIT_SEG_POOL1_ENTRY_SIZE 1
+#define BFI_RIT_SEG_TOTAL_POOLS 1
+#define BFI_RIT_TOTAL_SEGS 1 /* POOL1_SIZE */
+#define init_ritseg_pool(name) \
+static struct bna_ritseg_pool_cfg name[BFI_RIT_SEG_TOTAL_POOLS] = \
+{ \
+ { BFI_RIT_SEG_POOL1_SIZE, BFI_RIT_SEG_POOL1_ENTRY_SIZE } \
+}
+
+#endif /* BNA_BIOS_BUILD */
+
+#define BFI_RSS_HASH_KEY_LEN 10
+
+#define BFI_COALESCING_TIMER_UNIT 5 /* 5us */
+#define BFI_MAX_COALESCING_TIMEO 0xFF /* in 5us units */
+#define BFI_MAX_INTERPKT_COUNT 0xFF
+#define BFI_MAX_INTERPKT_TIMEO 0xF /* in 0.5us units */
+#define BFI_TX_COALESCING_TIMEO 20 /* 20 * 5 = 100us */
+#define BFI_TX_INTERPKT_COUNT 32
+#define BFI_RX_COALESCING_TIMEO 12 /* 12 * 5 = 60us */
+#define BFI_RX_INTERPKT_COUNT 6 /* Pkt Cnt = 6 */
+#define BFI_RX_INTERPKT_TIMEO 3 /* 3 * 0.5 = 1.5us */
+
+#define BFI_TXQ_WI_SIZE 64 /* bytes */
+#define BFI_RXQ_WI_SIZE 8 /* bytes */
+#define BFI_CQ_WI_SIZE 16 /* bytes */
+#define BFI_TX_MAX_WRR_QUOTA 0xFFF
+
+#define BFI_TX_MAX_VECTORS_PER_WI 4
+#define BFI_TX_MAX_VECTORS_PER_PKT 0xFF
+#define BFI_TX_MAX_DATA_PER_VECTOR 0xFFFF
+#define BFI_TX_MAX_DATA_PER_PKT 0xFFFFFF
+
+/* Small Q buffer size */
+#define BFI_SMALL_RXBUF_SIZE 128
+
+/* Defined separately since BFA_FLASH_DMA_BUF_SZ is in bfa_flash.c */
+#define BFI_FLASH_DMA_BUF_SZ 0x010000 /* 64K DMA */
+#define BFI_HW_STATS_SIZE 0x4000 /* 16K DMA */
+
+/**
+ *
+ * HW register offsets, macros
+ *
+ */
+
+/* DMA Block Register Host Window Start Address */
+#define DMA_BLK_REG_ADDR 0x00013000
+
+/* DMA Block Internal Registers */
+#define DMA_CTRL_REG0 (DMA_BLK_REG_ADDR + 0x000)
+#define DMA_CTRL_REG1 (DMA_BLK_REG_ADDR + 0x004)
+#define DMA_ERR_INT_STATUS (DMA_BLK_REG_ADDR + 0x008)
+#define DMA_ERR_INT_ENABLE (DMA_BLK_REG_ADDR + 0x00c)
+#define DMA_ERR_INT_STATUS_SET (DMA_BLK_REG_ADDR + 0x010)
+
+/* APP Block Register Address Offset from BAR0 */
+#define APP_BLK_REG_ADDR 0x00014000
+
+/* Host Function Interrupt Mask Registers */
+#define HOSTFN0_INT_MASK (APP_BLK_REG_ADDR + 0x004)
+#define HOSTFN1_INT_MASK (APP_BLK_REG_ADDR + 0x104)
+#define HOSTFN2_INT_MASK (APP_BLK_REG_ADDR + 0x304)
+#define HOSTFN3_INT_MASK (APP_BLK_REG_ADDR + 0x404)
+
+/**
+ * Host Function PCIe Error Registers
+ * Duplicates "Correctable" & "Uncorrectable"
+ * registers in PCIe Config space.
+ */
+#define FN0_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x014)
+#define FN1_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x114)
+#define FN2_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x314)
+#define FN3_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x414)
+
+/* Host Function Error Type Status Registers */
+#define FN0_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x018)
+#define FN1_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x118)
+#define FN2_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x318)
+#define FN3_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x418)
+
+/* Host Function Error Type Mask Registers */
+#define FN0_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x01c)
+#define FN1_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x11c)
+#define FN2_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x31c)
+#define FN3_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x41c)
+
+/* Catapult Host Semaphore Status Registers (App block) */
+#define HOST_SEM_STS0_REG (APP_BLK_REG_ADDR + 0x630)
+#define HOST_SEM_STS1_REG (APP_BLK_REG_ADDR + 0x634)
+#define HOST_SEM_STS2_REG (APP_BLK_REG_ADDR + 0x638)
+#define HOST_SEM_STS3_REG (APP_BLK_REG_ADDR + 0x63c)
+#define HOST_SEM_STS4_REG (APP_BLK_REG_ADDR + 0x640)
+#define HOST_SEM_STS5_REG (APP_BLK_REG_ADDR + 0x644)
+#define HOST_SEM_STS6_REG (APP_BLK_REG_ADDR + 0x648)
+#define HOST_SEM_STS7_REG (APP_BLK_REG_ADDR + 0x64c)
+
+/* PCIe Misc Register */
+#define PCIE_MISC_REG (APP_BLK_REG_ADDR + 0x200)
+
+/* Temp Sensor Control Registers */
+#define TEMPSENSE_CNTL_REG (APP_BLK_REG_ADDR + 0x250)
+#define TEMPSENSE_STAT_REG (APP_BLK_REG_ADDR + 0x254)
+
+/* APP Block local error registers */
+#define APP_LOCAL_ERR_STAT (APP_BLK_REG_ADDR + 0x258)
+#define APP_LOCAL_ERR_MSK (APP_BLK_REG_ADDR + 0x25c)
+
+/* PCIe Link Error registers */
+#define PCIE_LNK_ERR_STAT (APP_BLK_REG_ADDR + 0x260)
+#define PCIE_LNK_ERR_MSK (APP_BLK_REG_ADDR + 0x264)
+
+/**
+ * FCoE/FIP Ethertype Register
+ * 31:16 -- Chip wide value for FIP type
+ * 15:0 -- Chip wide value for FCoE type
+ */
+#define FCOE_FIP_ETH_TYPE (APP_BLK_REG_ADDR + 0x280)
+
+/**
+ * Reserved Ethertype Register
+ * 31:16 -- Reserved
+ * 15:0 -- Other ethertype
+ */
+#define RESV_ETH_TYPE (APP_BLK_REG_ADDR + 0x284)
+
+/**
+ * Host Command Status Registers
+ * Each set consists of 3 registers :
+ * clear, set, cmd
+ * 16 such register sets in all
+ * See catapult_spec.pdf for detailed functionality
+ * Put each type in a single macro accessed by _num ?
+ */
+#define HOST_CMDSTS0_CLR_REG (APP_BLK_REG_ADDR + 0x500)
+#define HOST_CMDSTS0_SET_REG (APP_BLK_REG_ADDR + 0x504)
+#define HOST_CMDSTS0_REG (APP_BLK_REG_ADDR + 0x508)
+#define HOST_CMDSTS1_CLR_REG (APP_BLK_REG_ADDR + 0x510)
+#define HOST_CMDSTS1_SET_REG (APP_BLK_REG_ADDR + 0x514)
+#define HOST_CMDSTS1_REG (APP_BLK_REG_ADDR + 0x518)
+#define HOST_CMDSTS2_CLR_REG (APP_BLK_REG_ADDR + 0x520)
+#define HOST_CMDSTS2_SET_REG (APP_BLK_REG_ADDR + 0x524)
+#define HOST_CMDSTS2_REG (APP_BLK_REG_ADDR + 0x528)
+#define HOST_CMDSTS3_CLR_REG (APP_BLK_REG_ADDR + 0x530)
+#define HOST_CMDSTS3_SET_REG (APP_BLK_REG_ADDR + 0x534)
+#define HOST_CMDSTS3_REG (APP_BLK_REG_ADDR + 0x538)
+#define HOST_CMDSTS4_CLR_REG (APP_BLK_REG_ADDR + 0x540)
+#define HOST_CMDSTS4_SET_REG (APP_BLK_REG_ADDR + 0x544)
+#define HOST_CMDSTS4_REG (APP_BLK_REG_ADDR + 0x548)
+#define HOST_CMDSTS5_CLR_REG (APP_BLK_REG_ADDR + 0x550)
+#define HOST_CMDSTS5_SET_REG (APP_BLK_REG_ADDR + 0x554)
+#define HOST_CMDSTS5_REG (APP_BLK_REG_ADDR + 0x558)
+#define HOST_CMDSTS6_CLR_REG (APP_BLK_REG_ADDR + 0x560)
+#define HOST_CMDSTS6_SET_REG (APP_BLK_REG_ADDR + 0x564)
+#define HOST_CMDSTS6_REG (APP_BLK_REG_ADDR + 0x568)
+#define HOST_CMDSTS7_CLR_REG (APP_BLK_REG_ADDR + 0x570)
+#define HOST_CMDSTS7_SET_REG (APP_BLK_REG_ADDR + 0x574)
+#define HOST_CMDSTS7_REG (APP_BLK_REG_ADDR + 0x578)
+#define HOST_CMDSTS8_CLR_REG (APP_BLK_REG_ADDR + 0x580)
+#define HOST_CMDSTS8_SET_REG (APP_BLK_REG_ADDR + 0x584)
+#define HOST_CMDSTS8_REG (APP_BLK_REG_ADDR + 0x588)
+#define HOST_CMDSTS9_CLR_REG (APP_BLK_REG_ADDR + 0x590)
+#define HOST_CMDSTS9_SET_REG (APP_BLK_REG_ADDR + 0x594)
+#define HOST_CMDSTS9_REG (APP_BLK_REG_ADDR + 0x598)
+#define HOST_CMDSTS10_CLR_REG (APP_BLK_REG_ADDR + 0x5A0)
+#define HOST_CMDSTS10_SET_REG (APP_BLK_REG_ADDR + 0x5A4)
+#define HOST_CMDSTS10_REG (APP_BLK_REG_ADDR + 0x5A8)
+#define HOST_CMDSTS11_CLR_REG (APP_BLK_REG_ADDR + 0x5B0)
+#define HOST_CMDSTS11_SET_REG (APP_BLK_REG_ADDR + 0x5B4)
+#define HOST_CMDSTS11_REG (APP_BLK_REG_ADDR + 0x5B8)
+#define HOST_CMDSTS12_CLR_REG (APP_BLK_REG_ADDR + 0x5C0)
+#define HOST_CMDSTS12_SET_REG (APP_BLK_REG_ADDR + 0x5C4)
+#define HOST_CMDSTS12_REG (APP_BLK_REG_ADDR + 0x5C8)
+#define HOST_CMDSTS13_CLR_REG (APP_BLK_REG_ADDR + 0x5D0)
+#define HOST_CMDSTS13_SET_REG (APP_BLK_REG_ADDR + 0x5D4)
+#define HOST_CMDSTS13_REG (APP_BLK_REG_ADDR + 0x5D8)
+#define HOST_CMDSTS14_CLR_REG (APP_BLK_REG_ADDR + 0x5E0)
+#define HOST_CMDSTS14_SET_REG (APP_BLK_REG_ADDR + 0x5E4)
+#define HOST_CMDSTS14_REG (APP_BLK_REG_ADDR + 0x5E8)
+#define HOST_CMDSTS15_CLR_REG (APP_BLK_REG_ADDR + 0x5F0)
+#define HOST_CMDSTS15_SET_REG (APP_BLK_REG_ADDR + 0x5F4)
+#define HOST_CMDSTS15_REG (APP_BLK_REG_ADDR + 0x5F8)
+
+/**
+ * LPU0 Block Register Address Offset from BAR0
+ * Range 0x18000 - 0x18033
+ */
+#define LPU0_BLK_REG_ADDR 0x00018000
+
+/**
+ * LPU0 Registers
+ * Should they be directly used from host,
+ * except for diagnostics ?
+ * CTL_REG : Control register
+ * CMD_REG : Triggers exec. of cmd. in
+ * Mailbox memory
+ */
+#define LPU0_MBOX_CTL_REG (LPU0_BLK_REG_ADDR + 0x000)
+#define LPU0_MBOX_CMD_REG (LPU0_BLK_REG_ADDR + 0x004)
+#define LPU0_MBOX_LINK_0REG (LPU0_BLK_REG_ADDR + 0x008)
+#define LPU1_MBOX_LINK_0REG (LPU0_BLK_REG_ADDR + 0x00c)
+#define LPU0_MBOX_STATUS_0REG (LPU0_BLK_REG_ADDR + 0x010)
+#define LPU1_MBOX_STATUS_0REG (LPU0_BLK_REG_ADDR + 0x014)
+#define LPU0_ERR_STATUS_REG (LPU0_BLK_REG_ADDR + 0x018)
+#define LPU0_ERR_SET_REG (LPU0_BLK_REG_ADDR + 0x020)
+
+/**
+ * LPU1 Block Register Address Offset from BAR0
+ * Range 0x18400 - 0x18433
+ */
+#define LPU1_BLK_REG_ADDR 0x00018400
+
+/**
+ * LPU1 Registers
+ * Same as LPU0 registers above
+ */
+#define LPU1_MBOX_CTL_REG (LPU1_BLK_REG_ADDR + 0x000)
+#define LPU1_MBOX_CMD_REG (LPU1_BLK_REG_ADDR + 0x004)
+#define LPU0_MBOX_LINK_1REG (LPU1_BLK_REG_ADDR + 0x008)
+#define LPU1_MBOX_LINK_1REG (LPU1_BLK_REG_ADDR + 0x00c)
+#define LPU0_MBOX_STATUS_1REG (LPU1_BLK_REG_ADDR + 0x010)
+#define LPU1_MBOX_STATUS_1REG (LPU1_BLK_REG_ADDR + 0x014)
+#define LPU1_ERR_STATUS_REG (LPU1_BLK_REG_ADDR + 0x018)
+#define LPU1_ERR_SET_REG (LPU1_BLK_REG_ADDR + 0x020)
+
+/**
+ * PSS Block Register Address Offset from BAR0
+ * Range 0x18800 - 0x188DB
+ */
+#define PSS_BLK_REG_ADDR 0x00018800
+
+/**
+ * PSS Registers
+ * For details, see catapult_spec.pdf
+ * ERR_STATUS_REG : Indicates error in PSS module
+ * RAM_ERR_STATUS_REG : Indicates RAM module that detected error
+ */
+#define ERR_STATUS_SET (PSS_BLK_REG_ADDR + 0x018)
+#define PSS_RAM_ERR_STATUS_REG (PSS_BLK_REG_ADDR + 0x01C)
+
+/**
+ * PSS Semaphore Lock Registers, total 16
+ * First read when unlocked returns 0,
+ * and is set to 1, atomically.
+ * Subsequent reads returns 1.
+ * To clear set the value to 0.
+ * Range : 0x20 to 0x5c
+ */
+#define PSS_SEM_LOCK_REG(_num) \
+ (PSS_BLK_REG_ADDR + 0x020 + ((_num) << 2))
+
+/**
+ * PSS Semaphore Status Registers,
+ * corresponding to the lock registers above
+ */
+#define PSS_SEM_STATUS_REG(_num) \
+ (PSS_BLK_REG_ADDR + 0x060 + ((_num) << 2))
+
+/**
+ * Catapult CPQ Registers
+ * Defines for Mailbox Registers
+ * Used to send mailbox commands to firmware from
+ * host. The data part is written to the MBox
+ * memory, registers are used to indicate that
+ * a commnad is resident in memory.
+ *
+ * Note : LPU0<->LPU1 mailboxes are not listed here
+ */
+#define CPQ_BLK_REG_ADDR 0x00019000
+
+#define HOSTFN0_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x130)
+#define HOSTFN0_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x134)
+#define LPU0_HOSTFN0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x138)
+#define LPU1_HOSTFN0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x13C)
+
+#define HOSTFN1_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x140)
+#define HOSTFN1_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x144)
+#define LPU0_HOSTFN1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x148)
+#define LPU1_HOSTFN1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x14C)
+
+#define HOSTFN2_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x170)
+#define HOSTFN2_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x174)
+#define LPU0_HOSTFN2_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x178)
+#define LPU1_HOSTFN2_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x17C)
+
+#define HOSTFN3_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x180)
+#define HOSTFN3_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x184)
+#define LPU0_HOSTFN3_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x188)
+#define LPU1_HOSTFN3_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x18C)
+
+/* Host Function Force Parity Error Registers */
+#define HOSTFN0_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x120)
+#define HOSTFN1_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x124)
+#define HOSTFN2_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x128)
+#define HOSTFN3_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x12C)
+
+/* LL Port[0|1] Halt Mask Registers */
+#define LL_HALT_MSK_P0 (CPQ_BLK_REG_ADDR + 0x1A0)
+#define LL_HALT_MSK_P1 (CPQ_BLK_REG_ADDR + 0x1B0)
+
+/* LL Port[0|1] Error Mask Registers */
+#define LL_ERR_MSK_P0 (CPQ_BLK_REG_ADDR + 0x1D0)
+#define LL_ERR_MSK_P1 (CPQ_BLK_REG_ADDR + 0x1D4)
+
+/* EMC FLI (Flash Controller) Block Register Address Offset from BAR0 */
+#define FLI_BLK_REG_ADDR 0x0001D000
+
+/* EMC FLI Registers */
+#define FLI_CMD_REG (FLI_BLK_REG_ADDR + 0x000)
+#define FLI_ADDR_REG (FLI_BLK_REG_ADDR + 0x004)
+#define FLI_CTL_REG (FLI_BLK_REG_ADDR + 0x008)
+#define FLI_WRDATA_REG (FLI_BLK_REG_ADDR + 0x00C)
+#define FLI_RDDATA_REG (FLI_BLK_REG_ADDR + 0x010)
+#define FLI_DEV_STATUS_REG (FLI_BLK_REG_ADDR + 0x014)
+#define FLI_SIG_WD_REG (FLI_BLK_REG_ADDR + 0x018)
+
+/**
+ * RO register
+ * 31:16 -- Vendor Id
+ * 15:0 -- Device Id
+ */
+#define FLI_DEV_VENDOR_REG (FLI_BLK_REG_ADDR + 0x01C)
+#define FLI_ERR_STATUS_REG (FLI_BLK_REG_ADDR + 0x020)
+
+/**
+ * RAD (RxAdm) Block Register Address Offset from BAR0
+ * RAD0 Range : 0x20000 - 0x203FF
+ * RAD1 Range : 0x20400 - 0x207FF
+ */
+#define RAD0_BLK_REG_ADDR 0x00020000
+#define RAD1_BLK_REG_ADDR 0x00020400
+
+/* RAD0 Registers */
+#define RAD0_CTL_REG (RAD0_BLK_REG_ADDR + 0x000)
+#define RAD0_PE_PARM_REG (RAD0_BLK_REG_ADDR + 0x004)
+#define RAD0_BCN_REG (RAD0_BLK_REG_ADDR + 0x008)
+
+/* Default function ID register */
+#define RAD0_DEFAULT_REG (RAD0_BLK_REG_ADDR + 0x00C)
+
+/* Default promiscuous ID register */
+#define RAD0_PROMISC_REG (RAD0_BLK_REG_ADDR + 0x010)
+
+#define RAD0_BCNQ_REG (RAD0_BLK_REG_ADDR + 0x014)
+
+/*
+ * This register selects 1 of 8 PM Q's using
+ * VLAN pri, for non-BCN packets without a VLAN tag
+ */
+#define RAD0_DEFAULTQ_REG (RAD0_BLK_REG_ADDR + 0x018)
+
+#define RAD0_ERR_STS (RAD0_BLK_REG_ADDR + 0x01C)
+#define RAD0_SET_ERR_STS (RAD0_BLK_REG_ADDR + 0x020)
+#define RAD0_ERR_INT_EN (RAD0_BLK_REG_ADDR + 0x024)
+#define RAD0_FIRST_ERR (RAD0_BLK_REG_ADDR + 0x028)
+#define RAD0_FORCE_ERR (RAD0_BLK_REG_ADDR + 0x02C)
+
+#define RAD0_IF_RCVD (RAD0_BLK_REG_ADDR + 0x030)
+#define RAD0_IF_RCVD_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x034)
+#define RAD0_IF_RCVD_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x038)
+#define RAD0_IF_RCVD_VLAN (RAD0_BLK_REG_ADDR + 0x03C)
+#define RAD0_IF_RCVD_UCAST (RAD0_BLK_REG_ADDR + 0x040)
+#define RAD0_IF_RCVD_UCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x044)
+#define RAD0_IF_RCVD_UCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x048)
+#define RAD0_IF_RCVD_UCAST_VLAN (RAD0_BLK_REG_ADDR + 0x04C)
+#define RAD0_IF_RCVD_MCAST (RAD0_BLK_REG_ADDR + 0x050)
+#define RAD0_IF_RCVD_MCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x054)
+#define RAD0_IF_RCVD_MCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x058)
+#define RAD0_IF_RCVD_MCAST_VLAN (RAD0_BLK_REG_ADDR + 0x05C)
+#define RAD0_IF_RCVD_BCAST (RAD0_BLK_REG_ADDR + 0x060)
+#define RAD0_IF_RCVD_BCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x064)
+#define RAD0_IF_RCVD_BCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x068)
+#define RAD0_IF_RCVD_BCAST_VLAN (RAD0_BLK_REG_ADDR + 0x06C)
+#define RAD0_DROPPED_FRAMES (RAD0_BLK_REG_ADDR + 0x070)
+
+#define RAD0_MAC_MAN_1H (RAD0_BLK_REG_ADDR + 0x080)
+#define RAD0_MAC_MAN_1L (RAD0_BLK_REG_ADDR + 0x084)
+#define RAD0_MAC_MAN_2H (RAD0_BLK_REG_ADDR + 0x088)
+#define RAD0_MAC_MAN_2L (RAD0_BLK_REG_ADDR + 0x08C)
+#define RAD0_MAC_MAN_3H (RAD0_BLK_REG_ADDR + 0x090)
+#define RAD0_MAC_MAN_3L (RAD0_BLK_REG_ADDR + 0x094)
+#define RAD0_MAC_MAN_4H (RAD0_BLK_REG_ADDR + 0x098)
+#define RAD0_MAC_MAN_4L (RAD0_BLK_REG_ADDR + 0x09C)
+
+#define RAD0_LAST4_IP (RAD0_BLK_REG_ADDR + 0x100)
+
+/* RAD1 Registers */
+#define RAD1_CTL_REG (RAD1_BLK_REG_ADDR + 0x000)
+#define RAD1_PE_PARM_REG (RAD1_BLK_REG_ADDR + 0x004)
+#define RAD1_BCN_REG (RAD1_BLK_REG_ADDR + 0x008)
+
+/* Default function ID register */
+#define RAD1_DEFAULT_REG (RAD1_BLK_REG_ADDR + 0x00C)
+
+/* Promiscuous function ID register */
+#define RAD1_PROMISC_REG (RAD1_BLK_REG_ADDR + 0x010)
+
+#define RAD1_BCNQ_REG (RAD1_BLK_REG_ADDR + 0x014)
+
+/*
+ * This register selects 1 of 8 PM Q's using
+ * VLAN pri, for non-BCN packets without a VLAN tag
+ */
+#define RAD1_DEFAULTQ_REG (RAD1_BLK_REG_ADDR + 0x018)
+
+#define RAD1_ERR_STS (RAD1_BLK_REG_ADDR + 0x01C)
+#define RAD1_SET_ERR_STS (RAD1_BLK_REG_ADDR + 0x020)
+#define RAD1_ERR_INT_EN (RAD1_BLK_REG_ADDR + 0x024)
+
+/**
+ * TXA Block Register Address Offset from BAR0
+ * TXA0 Range : 0x21000 - 0x213FF
+ * TXA1 Range : 0x21400 - 0x217FF
+ */
+#define TXA0_BLK_REG_ADDR 0x00021000
+#define TXA1_BLK_REG_ADDR 0x00021400
+
+/* TXA Registers */
+#define TXA0_CTRL_REG (TXA0_BLK_REG_ADDR + 0x000)
+#define TXA1_CTRL_REG (TXA1_BLK_REG_ADDR + 0x000)
+
+/**
+ * TSO Sequence # Registers (RO)
+ * Total 8 (for 8 queues)
+ * Holds the last seq.# for TSO frames
+ * See catapult_spec.pdf for more details
+ */
+#define TXA0_TSO_TCP_SEQ_REG(_num) \
+ (TXA0_BLK_REG_ADDR + 0x020 + ((_num) << 2))
+
+#define TXA1_TSO_TCP_SEQ_REG(_num) \
+ (TXA1_BLK_REG_ADDR + 0x020 + ((_num) << 2))
+
+/**
+ * TSO IP ID # Registers (RO)
+ * Total 8 (for 8 queues)
+ * Holds the last IP ID for TSO frames
+ * See catapult_spec.pdf for more details
+ */
+#define TXA0_TSO_IP_INFO_REG(_num) \
+ (TXA0_BLK_REG_ADDR + 0x040 + ((_num) << 2))
+
+#define TXA1_TSO_IP_INFO_REG(_num) \
+ (TXA1_BLK_REG_ADDR + 0x040 + ((_num) << 2))
+
+/**
+ * RXA Block Register Address Offset from BAR0
+ * RXA0 Range : 0x21800 - 0x21BFF
+ * RXA1 Range : 0x21C00 - 0x21FFF
+ */
+#define RXA0_BLK_REG_ADDR 0x00021800
+#define RXA1_BLK_REG_ADDR 0x00021C00
+
+/* RXA Registers */
+#define RXA0_CTL_REG (RXA0_BLK_REG_ADDR + 0x040)
+#define RXA1_CTL_REG (RXA1_BLK_REG_ADDR + 0x040)
+
+/**
+ * PPLB Block Register Address Offset from BAR0
+ * PPLB0 Range : 0x22000 - 0x223FF
+ * PPLB1 Range : 0x22400 - 0x227FF
+ */
+#define PLB0_BLK_REG_ADDR 0x00022000
+#define PLB1_BLK_REG_ADDR 0x00022400
+
+/**
+ * PLB Registers
+ * Holds RL timer used time stamps in RLT tagged frames
+ */
+#define PLB0_ECM_TIMER_REG (PLB0_BLK_REG_ADDR + 0x05C)
+#define PLB1_ECM_TIMER_REG (PLB1_BLK_REG_ADDR + 0x05C)
+
+/* Controls the rate-limiter on each of the priority class */
+#define PLB0_RL_CTL (PLB0_BLK_REG_ADDR + 0x060)
+#define PLB1_RL_CTL (PLB1_BLK_REG_ADDR + 0x060)
+
+/**
+ * Max byte register, total 8, 0-7
+ * see catapult_spec.pdf for details
+ */
+#define PLB0_RL_MAX_BC(_num) \
+ (PLB0_BLK_REG_ADDR + 0x064 + ((_num) << 2))
+#define PLB1_RL_MAX_BC(_num) \
+ (PLB1_BLK_REG_ADDR + 0x064 + ((_num) << 2))
+
+/**
+ * RL Time Unit Register for priority 0-7
+ * 4 bits per priority
+ * (2^rl_unit)*1us is the actual time period
+ */
+#define PLB0_RL_TU_PRIO (PLB0_BLK_REG_ADDR + 0x084)
+#define PLB1_RL_TU_PRIO (PLB1_BLK_REG_ADDR + 0x084)
+
+/**
+ * RL byte count register,
+ * bytes transmitted in (rl_unit*1)us time period
+ * 1 per priority, 8 in all, 0-7.
+ */
+#define PLB0_RL_BYTE_CNT(_num) \
+ (PLB0_BLK_REG_ADDR + 0x088 + ((_num) << 2))
+#define PLB1_RL_BYTE_CNT(_num) \
+ (PLB1_BLK_REG_ADDR + 0x088 + ((_num) << 2))
+
+/**
+ * RL Min factor register
+ * 2 bits per priority,
+ * 4 factors possible: 1, 0.5, 0.25, 0
+ * 2'b00 - 0; 2'b01 - 0.25; 2'b10 - 0.5; 2'b11 - 1
+ */
+#define PLB0_RL_MIN_REG (PLB0_BLK_REG_ADDR + 0x0A8)
+#define PLB1_RL_MIN_REG (PLB1_BLK_REG_ADDR + 0x0A8)
+
+/**
+ * RL Max factor register
+ * 2 bits per priority,
+ * 4 factors possible: 1, 0.5, 0.25, 0
+ * 2'b00 - 0; 2'b01 - 0.25; 2'b10 - 0.5; 2'b11 - 1
+ */
+#define PLB0_RL_MAX_REG (PLB0_BLK_REG_ADDR + 0x0AC)
+#define PLB1_RL_MAX_REG (PLB1_BLK_REG_ADDR + 0x0AC)
+
+/* MAC SERDES Address Paging register */
+#define PLB0_EMS_ADD_REG (PLB0_BLK_REG_ADDR + 0xD0)
+#define PLB1_EMS_ADD_REG (PLB1_BLK_REG_ADDR + 0xD0)
+
+/* LL EMS Registers */
+#define LL_EMS0_BLK_REG_ADDR 0x00026800
+#define LL_EMS1_BLK_REG_ADDR 0x00026C00
+
+/**
+ * BPC Block Register Address Offset from BAR0
+ * BPC0 Range : 0x23000 - 0x233FF
+ * BPC1 Range : 0x23400 - 0x237FF
+ */
+#define BPC0_BLK_REG_ADDR 0x00023000
+#define BPC1_BLK_REG_ADDR 0x00023400
+
+/**
+ * PMM Block Register Address Offset from BAR0
+ * PMM0 Range : 0x23800 - 0x23BFF
+ * PMM1 Range : 0x23C00 - 0x23FFF
+ */
+#define PMM0_BLK_REG_ADDR 0x00023800
+#define PMM1_BLK_REG_ADDR 0x00023C00
+
+/**
+ * HQM Block Register Address Offset from BAR0
+ * HQM0 Range : 0x24000 - 0x243FF
+ * HQM1 Range : 0x24400 - 0x247FF
+ */
+#define HQM0_BLK_REG_ADDR 0x00024000
+#define HQM1_BLK_REG_ADDR 0x00024400
+
+/**
+ * HQM Control Register
+ * Controls some aspects of IB
+ * See catapult_spec.pdf for details
+ */
+#define HQM0_CTL_REG (HQM0_BLK_REG_ADDR + 0x000)
+#define HQM1_CTL_REG (HQM1_BLK_REG_ADDR + 0x000)
+
+/**
+ * HQM Stop Q Semaphore Registers.
+ * Only one Queue resource can be stopped at
+ * any given time. This register controls access
+ * to the single stop Q resource.
+ * See catapult_spec.pdf for details
+ */
+#define HQM0_RXQ_STOP_SEM (HQM0_BLK_REG_ADDR + 0x028)
+#define HQM0_TXQ_STOP_SEM (HQM0_BLK_REG_ADDR + 0x02C)
+#define HQM1_RXQ_STOP_SEM (HQM1_BLK_REG_ADDR + 0x028)
+#define HQM1_TXQ_STOP_SEM (HQM1_BLK_REG_ADDR + 0x02C)
+
+/**
+ * LUT Block Register Address Offset from BAR0
+ * LUT0 Range : 0x25800 - 0x25BFF
+ * LUT1 Range : 0x25C00 - 0x25FFF
+ */
+#define LUT0_BLK_REG_ADDR 0x00025800
+#define LUT1_BLK_REG_ADDR 0x00025C00
+
+/**
+ * LUT Registers
+ * See catapult_spec.pdf for details
+ */
+#define LUT0_ERR_STS (LUT0_BLK_REG_ADDR + 0x000)
+#define LUT1_ERR_STS (LUT1_BLK_REG_ADDR + 0x000)
+#define LUT0_SET_ERR_STS (LUT0_BLK_REG_ADDR + 0x004)
+#define LUT1_SET_ERR_STS (LUT1_BLK_REG_ADDR + 0x004)
+
+/**
+ * TRC (Debug/Trace) Register Offset from BAR0
+ * Range : 0x26000 -- 0x263FFF
+ */
+#define TRC_BLK_REG_ADDR 0x00026000
+
+/**
+ * TRC Registers
+ * See catapult_spec.pdf for details of each
+ */
+#define TRC_CTL_REG (TRC_BLK_REG_ADDR + 0x000)
+#define TRC_MODS_REG (TRC_BLK_REG_ADDR + 0x004)
+#define TRC_TRGC_REG (TRC_BLK_REG_ADDR + 0x008)
+#define TRC_CNT1_REG (TRC_BLK_REG_ADDR + 0x010)
+#define TRC_CNT2_REG (TRC_BLK_REG_ADDR + 0x014)
+#define TRC_NXTS_REG (TRC_BLK_REG_ADDR + 0x018)
+#define TRC_DIRR_REG (TRC_BLK_REG_ADDR + 0x01C)
+
+/**
+ * TRC Trigger match filters, total 10
+ * Determines the trigger condition
+ */
+#define TRC_TRGM_REG(_num) \
+ (TRC_BLK_REG_ADDR + 0x040 + ((_num) << 2))
+
+/**
+ * TRC Next State filters, total 10
+ * Determines the next state conditions
+ */
+#define TRC_NXTM_REG(_num) \
+ (TRC_BLK_REG_ADDR + 0x080 + ((_num) << 2))
+
+/**
+ * TRC Store Match filters, total 10
+ * Determines the store conditions
+ */
+#define TRC_STRM_REG(_num) \
+ (TRC_BLK_REG_ADDR + 0x0C0 + ((_num) << 2))
+
+/* DOORBELLS ACCESS */
+
+/**
+ * Catapult doorbells
+ * Each doorbell-queue set has
+ * 1 RxQ, 1 TxQ, 2 IBs in that order
+ * Size of each entry in 32 bytes, even though only 1 word
+ * is used. For Non-VM case each doorbell-q set is
+ * separated by 128 bytes, for VM case it is separated
+ * by 4K bytes
+ * Non VM case Range : 0x38000 - 0x39FFF
+ * VM case Range : 0x100000 - 0x11FFFF
+ * The range applies to both HQMs
+ */
+#define HQM_DOORBELL_BLK_BASE_ADDR 0x00038000
+#define HQM_DOORBELL_VM_BLK_BASE_ADDR 0x00100000
+
+/* MEMORY ACCESS */
+
+/**
+ * Catapult H/W Block Memory Access Address
+ * To the host a memory space of 32K (page) is visible
+ * at a time. The address range is from 0x08000 to 0x0FFFF
+ */
+#define HW_BLK_HOST_MEM_ADDR 0x08000
+
+/**
+ * Catapult LUT Memory Access Page Numbers
+ * Range : LUT0 0xa0-0xa1
+ * LUT1 0xa2-0xa3
+ */
+#define LUT0_MEM_BLK_BASE_PG_NUM 0x000000A0
+#define LUT1_MEM_BLK_BASE_PG_NUM 0x000000A2
+
+/**
+ * Catapult RxFn Database Memory Block Base Offset
+ *
+ * The Rx function database exists in LUT block.
+ * In PCIe space this is accessible as a 256x32
+ * bit block. Each entry in this database is 4
+ * (4 byte) words. Max. entries is 64.
+ * Address of an entry corresponding to a function
+ * = base_addr + (function_no. * 16)
+ */
+#define RX_FNDB_RAM_BASE_OFFSET 0x0000B400
+
+/**
+ * Catapult TxFn Database Memory Block Base Offset Address
+ *
+ * The Tx function database exists in LUT block.
+ * In PCIe space this is accessible as a 64x32
+ * bit block. Each entry in this database is 1
+ * (4 byte) word. Max. entries is 64.
+ * Address of an entry corresponding to a function
+ * = base_addr + (function_no. * 4)
+ */
+#define TX_FNDB_RAM_BASE_OFFSET 0x0000B800
+
+/**
+ * Catapult Unicast CAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Shared by both the LL & FCoE driver.
+ * Size is 256x48 bits; mapped to PCIe space
+ * 512x32 bit blocks. For each address, bits
+ * are written in the order : [47:32] and then
+ * [31:0].
+ */
+#define UCAST_CAM_BASE_OFFSET 0x0000A800
+
+/**
+ * Catapult Unicast RAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Shared by both the LL & FCoE driver.
+ * Size is 256x9 bits.
+ */
+#define UCAST_RAM_BASE_OFFSET 0x0000B000
+
+/**
+ * Catapult Mulicast CAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Shared by both the LL & FCoE driver.
+ * Size is 256x48 bits; mapped to PCIe space
+ * 512x32 bit blocks. For each address, bits
+ * are written in the order : [47:32] and then
+ * [31:0].
+ */
+#define MCAST_CAM_BASE_OFFSET 0x0000A000
+
+/**
+ * Catapult VLAN RAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Size is 4096x66 bits; mapped to PCIe space as
+ * 8192x32 bit blocks.
+ * All the 4K entries are within the address range
+ * 0x0000 to 0x8000, so in the first LUT page.
+ */
+#define VLAN_RAM_BASE_OFFSET 0x00000000
+
+/**
+ * Catapult Tx Stats RAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Size is 1024x33 bits;
+ * Each Tx function has 64 bytes of space
+ */
+#define TX_STATS_RAM_BASE_OFFSET 0x00009000
+
+/**
+ * Catapult Rx Stats RAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Size is 1024x33 bits;
+ * Each Rx function has 64 bytes of space
+ */
+#define RX_STATS_RAM_BASE_OFFSET 0x00008000
+
+/* Catapult RXA Memory Access Page Numbers */
+#define RXA0_MEM_BLK_BASE_PG_NUM 0x0000008C
+#define RXA1_MEM_BLK_BASE_PG_NUM 0x0000008D
+
+/**
+ * Catapult Multicast Vector Table Base Offset Address
+ *
+ * Exists in RxA memory space.
+ * Organized as 512x65 bit block.
+ * However for each entry 16 bytes allocated (power of 2)
+ * Total size 512*16 bytes.
+ * There are two logical divisions, 256 entries each :
+ * a) Entries 0x00 to 0xff (256) -- Approx. MVT
+ * Offset 0x000 to 0xFFF
+ * b) Entries 0x100 to 0x1ff (256) -- Exact MVT
+ * Offsets 0x1000 to 0x1FFF
+ */
+#define MCAST_APPROX_MVT_BASE_OFFSET 0x00000000
+#define MCAST_EXACT_MVT_BASE_OFFSET 0x00001000
+
+/**
+ * Catapult RxQ Translate Table (RIT) Base Offset Address
+ *
+ * Exists in RxA memory space
+ * Total no. of entries 64
+ * Each entry is 1 (4 byte) word.
+ * 31:12 -- Reserved
+ * 11:0 -- Two 6 bit RxQ Ids
+ */
+#define FUNCTION_TO_RXQ_TRANSLATE 0x00002000
+
+/* Catapult RxAdm (RAD) Memory Access Page Numbers */
+#define RAD0_MEM_BLK_BASE_PG_NUM 0x00000086
+#define RAD1_MEM_BLK_BASE_PG_NUM 0x00000087
+
+/**
+ * Catapult RSS Table Base Offset Address
+ *
+ * Exists in RAD memory space.
+ * Each entry is 352 bits, but alligned on
+ * 64 byte (512 bit) boundary. Accessed
+ * 4 byte words, the whole entry can be
+ * broken into 11 word accesses.
+ */
+#define RSS_TABLE_BASE_OFFSET 0x00000800
+
+/**
+ * Catapult CPQ Block Page Number
+ * This value is written to the page number registers
+ * to access the memory associated with the mailboxes.
+ */
+#define CPQ_BLK_PG_NUM 0x00000005
+
+/**
+ * Clarification :
+ * LL functions are 2 & 3; can HostFn0/HostFn1
+ * <-> LPU0/LPU1 memories be used ?
+ */
+/**
+ * Catapult HostFn0/HostFn1 to LPU0/LPU1 Mbox memory
+ * Per catapult_spec.pdf, the offset of the mbox
+ * memory is in the register space at an offset of 0x200
+ */
+#define CPQ_BLK_REG_MBOX_ADDR (CPQ_BLK_REG_ADDR + 0x200)
+
+#define HOSTFN_LPU_MBOX (CPQ_BLK_REG_MBOX_ADDR + 0x000)
+
+/* Catapult LPU0/LPU1 to HostFn0/HostFn1 Mbox memory */
+#define LPU_HOSTFN_MBOX (CPQ_BLK_REG_MBOX_ADDR + 0x080)
+
+/**
+ * Catapult HQM Block Page Number
+ * This is written to the page number register for
+ * the appropriate function to access the memory
+ * associated with HQM
+ */
+#define HQM0_BLK_PG_NUM 0x00000096
+#define HQM1_BLK_PG_NUM 0x00000097
+
+/**
+ * Note that TxQ and RxQ entries are interlaced
+ * the HQM memory, i.e RXQ0, TXQ0, RXQ1, TXQ1.. etc.
+ */
+
+#define HQM_RXTX_Q_RAM_BASE_OFFSET 0x00004000
+
+/**
+ * CQ Memory
+ * Exists in HQM Memory space
+ * Each entry is 16 (4 byte) words of which
+ * only 12 words are used for configuration
+ * Total 64 entries per HQM memory space
+ */
+#define HQM_CQ_RAM_BASE_OFFSET 0x00006000
+
+/**
+ * Interrupt Block (IB) Memory
+ * Exists in HQM Memory space
+ * Each entry is 8 (4 byte) words of which
+ * only 5 words are used for configuration
+ * Total 128 entries per HQM memory space
+ */
+#define HQM_IB_RAM_BASE_OFFSET 0x00001000
+
+/**
+ * Index Table (IT) Memory
+ * Exists in HQM Memory space
+ * Each entry is 1 (4 byte) word which
+ * is used for configuration
+ * Total 128 entries per HQM memory space
+ */
+#define HQM_INDX_TBL_RAM_BASE_OFFSET 0x00002000
+
+/**
+ * PSS Block Memory Page Number
+ * This is written to the appropriate page number
+ * register to access the CPU memory.
+ * Also known as the PSS secondary memory (SMEM).
+ * Range : 0x180 to 0x1CF
+ * See catapult_spec.pdf for details
+ */
+#define PSS_BLK_PG_NUM 0x00000180
+
+/**
+ * Offsets of different instances of PSS SMEM
+ * 2.5M of continuous 1T memory space : 2 blocks
+ * of 1M each (32 pages each, page=32KB) and 4 smaller
+ * blocks of 128K each (4 pages each, page=32KB)
+ * PSS_LMEM_INST0 is used for firmware download
+ */
+#define PSS_LMEM_INST0 0x00000000
+#define PSS_LMEM_INST1 0x00100000
+#define PSS_LMEM_INST2 0x00200000
+#define PSS_LMEM_INST3 0x00220000
+#define PSS_LMEM_INST4 0x00240000
+#define PSS_LMEM_INST5 0x00260000
+
+#define BNA_PCI_REG_CT_ADDRSZ (0x40000)
+
+#define BNA_GET_PAGE_NUM(_base_page, _offset) \
+ ((_base_page) + ((_offset) >> 15))
+
+#define BNA_GET_PAGE_OFFSET(_offset) \
+ ((_offset) & 0x7fff)
+
+#define BNA_GET_MEM_BASE_ADDR(_bar0, _base_offset) \
+ ((_bar0) + HW_BLK_HOST_MEM_ADDR \
+ + BNA_GET_PAGE_OFFSET((_base_offset)))
+
+#define BNA_GET_VLAN_MEM_ENTRY_ADDR(_bar0, _fn_id, _vlan_id)\
+ (_bar0 + (HW_BLK_HOST_MEM_ADDR) \
+ + (BNA_GET_PAGE_OFFSET(VLAN_RAM_BASE_OFFSET)) \
+ + (((_fn_id) & 0x3f) << 9) \
+ + (((_vlan_id) & 0xfe0) >> 3))
+
+/**
+ *
+ * Interrupt related bits, flags and macros
+ *
+ */
+
+#define __LPU02HOST_MBOX0_STATUS_BITS 0x00100000
+#define __LPU12HOST_MBOX0_STATUS_BITS 0x00200000
+#define __LPU02HOST_MBOX1_STATUS_BITS 0x00400000
+#define __LPU12HOST_MBOX1_STATUS_BITS 0x00800000
+
+#define __LPU02HOST_MBOX0_MASK_BITS 0x00100000
+#define __LPU12HOST_MBOX0_MASK_BITS 0x00200000
+#define __LPU02HOST_MBOX1_MASK_BITS 0x00400000
+#define __LPU12HOST_MBOX1_MASK_BITS 0x00800000
+
+#define __LPU2HOST_MBOX_MASK_BITS \
+ (__LPU02HOST_MBOX0_MASK_BITS | __LPU02HOST_MBOX1_MASK_BITS | \
+ __LPU12HOST_MBOX0_MASK_BITS | __LPU12HOST_MBOX1_MASK_BITS)
+
+#define __LPU2HOST_IB_STATUS_BITS 0x0000ffff
+
+#define BNA_IS_LPU0_MBOX_INTR(_intr_status) \
+ ((_intr_status) & (__LPU02HOST_MBOX0_STATUS_BITS | \
+ __LPU02HOST_MBOX1_STATUS_BITS))
+
+#define BNA_IS_LPU1_MBOX_INTR(_intr_status) \
+ ((_intr_status) & (__LPU12HOST_MBOX0_STATUS_BITS | \
+ __LPU12HOST_MBOX1_STATUS_BITS))
+
+#define BNA_IS_MBOX_INTR(_intr_status) \
+ ((_intr_status) & \
+ (__LPU02HOST_MBOX0_STATUS_BITS | \
+ __LPU02HOST_MBOX1_STATUS_BITS | \
+ __LPU12HOST_MBOX0_STATUS_BITS | \
+ __LPU12HOST_MBOX1_STATUS_BITS))
+
+#define __EMC_ERROR_STATUS_BITS 0x00010000
+#define __LPU0_ERROR_STATUS_BITS 0x00020000
+#define __LPU1_ERROR_STATUS_BITS 0x00040000
+#define __PSS_ERROR_STATUS_BITS 0x00080000
+
+#define __HALT_STATUS_BITS 0x01000000
+
+#define __EMC_ERROR_MASK_BITS 0x00010000
+#define __LPU0_ERROR_MASK_BITS 0x00020000
+#define __LPU1_ERROR_MASK_BITS 0x00040000
+#define __PSS_ERROR_MASK_BITS 0x00080000
+
+#define __HALT_MASK_BITS 0x01000000
+
+#define __ERROR_MASK_BITS \
+ (__EMC_ERROR_MASK_BITS | __LPU0_ERROR_MASK_BITS | \
+ __LPU1_ERROR_MASK_BITS | __PSS_ERROR_MASK_BITS | \
+ __HALT_MASK_BITS)
+
+#define BNA_IS_ERR_INTR(_intr_status) \
+ ((_intr_status) & \
+ (__EMC_ERROR_STATUS_BITS | \
+ __LPU0_ERROR_STATUS_BITS | \
+ __LPU1_ERROR_STATUS_BITS | \
+ __PSS_ERROR_STATUS_BITS | \
+ __HALT_STATUS_BITS))
+
+#define BNA_IS_MBOX_ERR_INTR(_intr_status) \
+ (BNA_IS_MBOX_INTR((_intr_status)) | \
+ BNA_IS_ERR_INTR((_intr_status)))
+
+#define BNA_IS_INTX_DATA_INTR(_intr_status) \
+ ((_intr_status) & __LPU2HOST_IB_STATUS_BITS)
+
+#define BNA_INTR_STATUS_MBOX_CLR(_intr_status) \
+do { \
+ (_intr_status) &= ~(__LPU02HOST_MBOX0_STATUS_BITS | \
+ __LPU02HOST_MBOX1_STATUS_BITS | \
+ __LPU12HOST_MBOX0_STATUS_BITS | \
+ __LPU12HOST_MBOX1_STATUS_BITS); \
+} while (0)
+
+#define BNA_INTR_STATUS_ERR_CLR(_intr_status) \
+do { \
+ (_intr_status) &= ~(__EMC_ERROR_STATUS_BITS | \
+ __LPU0_ERROR_STATUS_BITS | \
+ __LPU1_ERROR_STATUS_BITS | \
+ __PSS_ERROR_STATUS_BITS | \
+ __HALT_STATUS_BITS); \
+} while (0)
+
+#define bna_intx_disable(_bna, _cur_mask) \
+{ \
+ (_cur_mask) = readl((_bna)->regs.fn_int_mask);\
+ writel(0xffffffff, (_bna)->regs.fn_int_mask);\
+}
+
+#define bna_intx_enable(bna, new_mask) \
+ writel((new_mask), (bna)->regs.fn_int_mask)
+
+#define bna_mbox_intr_disable(bna) \
+ writel((readl((bna)->regs.fn_int_mask) | \
+ (__LPU2HOST_MBOX_MASK_BITS | __ERROR_MASK_BITS)), \
+ (bna)->regs.fn_int_mask)
+
+#define bna_mbox_intr_enable(bna) \
+ writel((readl((bna)->regs.fn_int_mask) & \
+ ~(__LPU2HOST_MBOX_MASK_BITS | __ERROR_MASK_BITS)), \
+ (bna)->regs.fn_int_mask)
+
+#define bna_intr_status_get(_bna, _status) \
+{ \
+ (_status) = readl((_bna)->regs.fn_int_status); \
+ if ((_status)) { \
+ writel((_status) & ~(__LPU02HOST_MBOX0_STATUS_BITS |\
+ __LPU02HOST_MBOX1_STATUS_BITS |\
+ __LPU12HOST_MBOX0_STATUS_BITS |\
+ __LPU12HOST_MBOX1_STATUS_BITS), \
+ (_bna)->regs.fn_int_status);\
+ } \
+}
+
+#define bna_intr_status_get_no_clr(_bna, _status) \
+ (_status) = readl((_bna)->regs.fn_int_status)
+
+#define bna_intr_mask_get(bna, mask) \
+ (*mask) = readl((bna)->regs.fn_int_mask)
+
+#define bna_intr_ack(bna, intr_bmap) \
+ writel((intr_bmap), (bna)->regs.fn_int_status)
+
+#define bna_ib_intx_disable(bna, ib_id) \
+ writel(readl((bna)->regs.fn_int_mask) | \
+ (1 << (ib_id)), \
+ (bna)->regs.fn_int_mask)
+
+#define bna_ib_intx_enable(bna, ib_id) \
+ writel(readl((bna)->regs.fn_int_mask) & \
+ ~(1 << (ib_id)), \
+ (bna)->regs.fn_int_mask)
+
+#define bna_mbox_msix_idx_set(_device) \
+do {\
+ writel(((_device)->vector & 0x000001FF), \
+ (_device)->bna->pcidev.pci_bar_kva + \
+ reg_offset[(_device)->bna->pcidev.pci_func].msix_idx);\
+} while (0)
+
+/**
+ *
+ * TxQ, RxQ, CQ related bits, offsets, macros
+ *
+ */
+
+#define BNA_Q_IDLE_STATE 0x00008001
+
+#define BNA_GET_DOORBELL_BASE_ADDR(_bar0) \
+ ((_bar0) + HQM_DOORBELL_BLK_BASE_ADDR)
+
+#define BNA_GET_DOORBELL_ENTRY_OFFSET(_entry) \
+ ((HQM_DOORBELL_BLK_BASE_ADDR) \
+ + (_entry << 7))
+
+#define BNA_DOORBELL_IB_INT_ACK(_timeout, _events) \
+ (0x80000000 | ((_timeout) << 16) | (_events))
+
+#define BNA_DOORBELL_IB_INT_DISABLE (0x40000000)
+
+/* TxQ Entry Opcodes */
+#define BNA_TXQ_WI_SEND (0x402) /* Single Frame Transmission */
+#define BNA_TXQ_WI_SEND_LSO (0x403) /* Multi-Frame Transmission */
+#define BNA_TXQ_WI_EXTENSION (0x104) /* Extension WI */
+
+/* TxQ Entry Control Flags */
+#define BNA_TXQ_WI_CF_FCOE_CRC (1 << 8)
+#define BNA_TXQ_WI_CF_IPID_MODE (1 << 5)
+#define BNA_TXQ_WI_CF_INS_PRIO (1 << 4)
+#define BNA_TXQ_WI_CF_INS_VLAN (1 << 3)
+#define BNA_TXQ_WI_CF_UDP_CKSUM (1 << 2)
+#define BNA_TXQ_WI_CF_TCP_CKSUM (1 << 1)
+#define BNA_TXQ_WI_CF_IP_CKSUM (1 << 0)
+
+#define BNA_TXQ_WI_L4_HDR_N_OFFSET(_hdr_size, _offset) \
+ (((_hdr_size) << 10) | ((_offset) & 0x3FF))
+
+/*
+ * Completion Q defines
+ */
+/* CQ Entry Flags */
+#define BNA_CQ_EF_MAC_ERROR (1 << 0)
+#define BNA_CQ_EF_FCS_ERROR (1 << 1)
+#define BNA_CQ_EF_TOO_LONG (1 << 2)
+#define BNA_CQ_EF_FC_CRC_OK (1 << 3)
+
+#define BNA_CQ_EF_RSVD1 (1 << 4)
+#define BNA_CQ_EF_L4_CKSUM_OK (1 << 5)
+#define BNA_CQ_EF_L3_CKSUM_OK (1 << 6)
+#define BNA_CQ_EF_HDS_HEADER (1 << 7)
+
+#define BNA_CQ_EF_UDP (1 << 8)
+#define BNA_CQ_EF_TCP (1 << 9)
+#define BNA_CQ_EF_IP_OPTIONS (1 << 10)
+#define BNA_CQ_EF_IPV6 (1 << 11)
+
+#define BNA_CQ_EF_IPV4 (1 << 12)
+#define BNA_CQ_EF_VLAN (1 << 13)
+#define BNA_CQ_EF_RSS (1 << 14)
+#define BNA_CQ_EF_RSVD2 (1 << 15)
+
+#define BNA_CQ_EF_MCAST_MATCH (1 << 16)
+#define BNA_CQ_EF_MCAST (1 << 17)
+#define BNA_CQ_EF_BCAST (1 << 18)
+#define BNA_CQ_EF_REMOTE (1 << 19)
+
+#define BNA_CQ_EF_LOCAL (1 << 20)
+
+/**
+ *
+ * Data structures
+ *
+ */
+
+enum txf_flags {
+ BFI_TXF_CF_ENABLE = 1 << 0,
+ BFI_TXF_CF_VLAN_FILTER = 1 << 8,
+ BFI_TXF_CF_VLAN_ADMIT = 1 << 9,
+ BFI_TXF_CF_VLAN_INSERT = 1 << 10,
+ BFI_TXF_CF_RSVD1 = 1 << 11,
+ BFI_TXF_CF_MAC_SA_CHECK = 1 << 12,
+ BFI_TXF_CF_VLAN_WI_BASED = 1 << 13,
+ BFI_TXF_CF_VSWITCH_MCAST = 1 << 14,
+ BFI_TXF_CF_VSWITCH_UCAST = 1 << 15,
+ BFI_TXF_CF_RSVD2 = 0x7F << 1
+};
+
+enum ib_flags {
+ BFI_IB_CF_MASTER_ENABLE = (1 << 0),
+ BFI_IB_CF_MSIX_MODE = (1 << 1),
+ BFI_IB_CF_COALESCING_MODE = (1 << 2),
+ BFI_IB_CF_INTER_PKT_ENABLE = (1 << 3),
+ BFI_IB_CF_INT_ENABLE = (1 << 4),
+ BFI_IB_CF_INTER_PKT_DMA = (1 << 5),
+ BFI_IB_CF_ACK_PENDING = (1 << 6),
+ BFI_IB_CF_RESERVED1 = (1 << 7)
+};
+
+enum rss_hash_type {
+ BFI_RSS_T_V4_TCP = (1 << 11),
+ BFI_RSS_T_V4_IP = (1 << 10),
+ BFI_RSS_T_V6_TCP = (1 << 9),
+ BFI_RSS_T_V6_IP = (1 << 8)
+};
+enum hds_header_type {
+ BNA_HDS_T_V4_TCP = (1 << 11),
+ BNA_HDS_T_V4_UDP = (1 << 10),
+ BNA_HDS_T_V6_TCP = (1 << 9),
+ BNA_HDS_T_V6_UDP = (1 << 8),
+ BNA_HDS_FORCED = (1 << 7),
+};
+enum rxf_flags {
+ BNA_RXF_CF_SM_LG_RXQ = (1 << 15),
+ BNA_RXF_CF_DEFAULT_VLAN = (1 << 14),
+ BNA_RXF_CF_DEFAULT_FUNCTION_ENABLE = (1 << 13),
+ BNA_RXF_CF_VLAN_STRIP = (1 << 12),
+ BNA_RXF_CF_RSS_ENABLE = (1 << 8)
+};
+struct bna_chip_regs_offset {
+ u32 page_addr;
+ u32 fn_int_status;
+ u32 fn_int_mask;
+ u32 msix_idx;
+};
+
+struct bna_chip_regs {
+ void __iomem *page_addr;
+ void __iomem *fn_int_status;
+ void __iomem *fn_int_mask;
+};
+
+struct bna_txq_mem {
+ u32 pg_tbl_addr_lo;
+ u32 pg_tbl_addr_hi;
+ u32 cur_q_entry_lo;
+ u32 cur_q_entry_hi;
+ u32 reserved1;
+ u32 reserved2;
+ u32 pg_cnt_n_prd_ptr; /* 31:16->total page count */
+ /* 15:0 ->producer pointer (index?) */
+ u32 entry_n_pg_size; /* 31:16->entry size */
+ /* 15:0 ->page size */
+ u32 int_blk_n_cns_ptr; /* 31:24->Int Blk Id; */
+ /* 23:16->Int Blk Offset */
+ /* 15:0 ->consumer pointer(index?) */
+ u32 cns_ptr2_n_q_state; /* 31:16->cons. ptr 2; 15:0-> Q state */
+ u32 nxt_qid_n_fid_n_pri; /* 17:10->next */
+ /* QId;9:3->FID;2:0->Priority */
+ u32 wvc_n_cquota_n_rquota; /* 31:24->WI Vector Count; */
+ /* 23:12->Cfg Quota; */
+ /* 11:0 ->Run Quota */
+ u32 reserved3[4];
+};
+
+struct bna_rxq_mem {
+ u32 pg_tbl_addr_lo;
+ u32 pg_tbl_addr_hi;
+ u32 cur_q_entry_lo;
+ u32 cur_q_entry_hi;
+ u32 reserved1;
+ u32 reserved2;
+ u32 pg_cnt_n_prd_ptr; /* 31:16->total page count */
+ /* 15:0 ->producer pointer (index?) */
+ u32 entry_n_pg_size; /* 31:16->entry size */
+ /* 15:0 ->page size */
+ u32 sg_n_cq_n_cns_ptr; /* 31:28->reserved; 27:24->sg count */
+ /* 23:16->CQ; */
+ /* 15:0->consumer pointer(index?) */
+ u32 buf_sz_n_q_state; /* 31:16->buffer size; 15:0-> Q state */
+ u32 next_qid; /* 17:10->next QId */
+ u32 reserved3;
+ u32 reserved4[4];
+};
+
+struct bna_rxtx_q_mem {
+ struct bna_rxq_mem rxq;
+ struct bna_txq_mem txq;
+};
+
+struct bna_cq_mem {
+ u32 pg_tbl_addr_lo;
+ u32 pg_tbl_addr_hi;
+ u32 cur_q_entry_lo;
+ u32 cur_q_entry_hi;
+
+ u32 reserved1;
+ u32 reserved2;
+ u32 pg_cnt_n_prd_ptr; /* 31:16->total page count */
+ /* 15:0 ->producer pointer (index?) */
+ u32 entry_n_pg_size; /* 31:16->entry size */
+ /* 15:0 ->page size */
+ u32 int_blk_n_cns_ptr; /* 31:24->Int Blk Id; */
+ /* 23:16->Int Blk Offset */
+ /* 15:0 ->consumer pointer(index?) */
+ u32 q_state; /* 31:16->reserved; 15:0-> Q state */
+ u32 reserved3[2];
+ u32 reserved4[4];
+};
+
+struct bna_ib_blk_mem {
+ u32 host_addr_lo;
+ u32 host_addr_hi;
+ u32 clsc_n_ctrl_n_msix; /* 31:24->coalescing; */
+ /* 23:16->coalescing cfg; */
+ /* 15:8 ->control; */
+ /* 7:0 ->msix; */
+ u32 ipkt_n_ent_n_idxof;
+ u32 ipkt_cnt_cfg_n_unacked;
+
+ u32 reserved[3];
+};
+
+struct bna_idx_tbl_mem {
+ u32 idx; /* !< 31:16->res;15:0->idx; */
+};
+
+struct bna_doorbell_qset {
+ u32 rxq[0x20 >> 2];
+ u32 txq[0x20 >> 2];
+ u32 ib0[0x20 >> 2];
+ u32 ib1[0x20 >> 2];
+};
+
+struct bna_rx_fndb_ram {
+ u32 rss_prop;
+ u32 size_routing_props;
+ u32 rit_hds_mcastq;
+ u32 control_flags;
+};
+
+struct bna_tx_fndb_ram {
+ u32 vlan_n_ctrl_flags;
+};
+
+/**
+ * @brief
+ * Structure which maps to RxFn Indirection Table (RIT)
+ * Size : 1 word
+ * See catapult_spec.pdf, RxA for details
+ */
+struct bna_rit_mem {
+ u32 rxq_ids; /* !< 31:12->res;11:0->two 6 bit RxQ Ids */
+};
+
+/**
+ * @brief
+ * Structure which maps to RSS Table entry
+ * Size : 16 words
+ * See catapult_spec.pdf, RAD for details
+ */
+struct bna_rss_mem {
+ /*
+ * 31:12-> res
+ * 11:8 -> protocol type
+ * 7:0 -> hash index
+ */
+ u32 type_n_hash;
+ u32 hash_key[10]; /* !< 40 byte Toeplitz hash key */
+ u32 reserved[5];
+};
+
+/* TxQ Vector (a.k.a. Tx-Buffer Descriptor) */
+struct bna_dma_addr {
+ u32 msb;
+ u32 lsb;
+};
+
+struct bna_txq_wi_vector {
+ u16 reserved;
+ u16 length; /* Only 14 LSB are valid */
+ struct bna_dma_addr host_addr; /* Tx-Buf DMA addr */
+};
+
+typedef u16 bna_txq_wi_opcode_t;
+
+typedef u16 bna_txq_wi_ctrl_flag_t;
+
+/**
+ * TxQ Entry Structure
+ *
+ * BEWARE: Load values into this structure with correct endianess.
+ */
+struct bna_txq_entry {
+ union {
+ struct {
+ u8 reserved;
+ u8 num_vectors; /* number of vectors present */
+ bna_txq_wi_opcode_t opcode; /* Either */
+ /* BNA_TXQ_WI_SEND or */
+ /* BNA_TXQ_WI_SEND_LSO */
+ bna_txq_wi_ctrl_flag_t flags; /* OR of all the flags */
+ u16 l4_hdr_size_n_offset;
+ u16 vlan_tag;
+ u16 lso_mss; /* Only 14 LSB are valid */
+ u32 frame_length; /* Only 24 LSB are valid */
+ } wi;
+
+ struct {
+ u16 reserved;
+ bna_txq_wi_opcode_t opcode; /* Must be */
+ /* BNA_TXQ_WI_EXTENSION */
+ u32 reserved2[3]; /* Place holder for */
+ /* removed vector (12 bytes) */
+ } wi_ext;
+ } hdr;
+ struct bna_txq_wi_vector vector[4];
+};
+#define wi_hdr hdr.wi
+#define wi_ext_hdr hdr.wi_ext
+
+/* RxQ Entry Structure */
+struct bna_rxq_entry { /* Rx-Buffer */
+ struct bna_dma_addr host_addr; /* Rx-Buffer DMA address */
+};
+
+typedef u32 bna_cq_e_flag_t;
+
+/* CQ Entry Structure */
+struct bna_cq_entry {
+ bna_cq_e_flag_t flags;
+ u16 vlan_tag;
+ u16 length;
+ u32 rss_hash;
+ u8 valid;
+ u8 reserved1;
+ u8 reserved2;
+ u8 rxq_id;
+};
+
+#endif /* __BNA_HW_H__ */
diff --git a/drivers/net/bna/bna_txrx.c b/drivers/net/bna/bna_txrx.c
new file mode 100644
index 00000000000..ad93fdb0f42
--- /dev/null
+++ b/drivers/net/bna/bna_txrx.c
@@ -0,0 +1,4172 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#include "bna.h"
+#include "bfa_sm.h"
+#include "bfi.h"
+
+/**
+ * IB
+ */
+#define bna_ib_find_free_ibidx(_mask, _pos)\
+do {\
+ (_pos) = 0;\
+ while (((_pos) < (BFI_IBIDX_MAX_SEGSIZE)) &&\
+ ((1 << (_pos)) & (_mask)))\
+ (_pos)++;\
+} while (0)
+
+#define bna_ib_count_ibidx(_mask, _count)\
+do {\
+ int pos = 0;\
+ (_count) = 0;\
+ while (pos < (BFI_IBIDX_MAX_SEGSIZE)) {\
+ if ((1 << pos) & (_mask))\
+ (_count) = pos + 1;\
+ pos++;\
+ } \
+} while (0)
+
+#define bna_ib_select_segpool(_count, _q_idx)\
+do {\
+ int i;\
+ (_q_idx) = -1;\
+ for (i = 0; i < BFI_IBIDX_TOTAL_POOLS; i++) {\
+ if ((_count <= ibidx_pool[i].pool_entry_size)) {\
+ (_q_idx) = i;\
+ break;\
+ } \
+ } \
+} while (0)
+
+struct bna_ibidx_pool {
+ int pool_size;
+ int pool_entry_size;
+};
+init_ibidx_pool(ibidx_pool);
+
+static struct bna_intr *
+bna_intr_get(struct bna_ib_mod *ib_mod, enum bna_intr_type intr_type,
+ int vector)
+{
+ struct bna_intr *intr;
+ struct list_head *qe;
+
+ list_for_each(qe, &ib_mod->intr_active_q) {
+ intr = (struct bna_intr *)qe;
+
+ if ((intr->intr_type == intr_type) &&
+ (intr->vector == vector)) {
+ intr->ref_count++;
+ return intr;
+ }
+ }
+
+ if (list_empty(&ib_mod->intr_free_q))
+ return NULL;
+
+ bfa_q_deq(&ib_mod->intr_free_q, &intr);
+ bfa_q_qe_init(&intr->qe);
+
+ intr->ref_count = 1;
+ intr->intr_type = intr_type;
+ intr->vector = vector;
+
+ list_add_tail(&intr->qe, &ib_mod->intr_active_q);
+
+ return intr;
+}
+
+static void
+bna_intr_put(struct bna_ib_mod *ib_mod,
+ struct bna_intr *intr)
+{
+ intr->ref_count--;
+
+ if (intr->ref_count == 0) {
+ intr->ib = NULL;
+ list_del(&intr->qe);
+ bfa_q_qe_init(&intr->qe);
+ list_add_tail(&intr->qe, &ib_mod->intr_free_q);
+ }
+}
+
+void
+bna_ib_mod_init(struct bna_ib_mod *ib_mod, struct bna *bna,
+ struct bna_res_info *res_info)
+{
+ int i;
+ int j;
+ int count;
+ u8 offset;
+ struct bna_doorbell_qset *qset;
+ unsigned long off;
+
+ ib_mod->bna = bna;
+
+ ib_mod->ib = (struct bna_ib *)
+ res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.mdl[0].kva;
+ ib_mod->intr = (struct bna_intr *)
+ res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.mdl[0].kva;
+ ib_mod->idx_seg = (struct bna_ibidx_seg *)
+ res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.mdl[0].kva;
+
+ INIT_LIST_HEAD(&ib_mod->ib_free_q);
+ INIT_LIST_HEAD(&ib_mod->intr_free_q);
+ INIT_LIST_HEAD(&ib_mod->intr_active_q);
+
+ for (i = 0; i < BFI_IBIDX_TOTAL_POOLS; i++)
+ INIT_LIST_HEAD(&ib_mod->ibidx_seg_pool[i]);
+
+ for (i = 0; i < BFI_MAX_IB; i++) {
+ ib_mod->ib[i].ib_id = i;
+
+ ib_mod->ib[i].ib_seg_host_addr_kva =
+ res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mdl[i].kva;
+ ib_mod->ib[i].ib_seg_host_addr.lsb =
+ res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mdl[i].dma.lsb;
+ ib_mod->ib[i].ib_seg_host_addr.msb =
+ res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mdl[i].dma.msb;
+
+ qset = (struct bna_doorbell_qset *)0;
+ off = (unsigned long)(&qset[i >> 1].ib0[(i & 0x1)
+ * (0x20 >> 2)]);
+ ib_mod->ib[i].door_bell.doorbell_addr = off +
+ BNA_GET_DOORBELL_BASE_ADDR(bna->pcidev.pci_bar_kva);
+
+ bfa_q_qe_init(&ib_mod->ib[i].qe);
+ list_add_tail(&ib_mod->ib[i].qe, &ib_mod->ib_free_q);
+
+ bfa_q_qe_init(&ib_mod->intr[i].qe);
+ list_add_tail(&ib_mod->intr[i].qe, &ib_mod->intr_free_q);
+ }
+
+ count = 0;
+ offset = 0;
+ for (i = 0; i < BFI_IBIDX_TOTAL_POOLS; i++) {
+ for (j = 0; j < ibidx_pool[i].pool_size; j++) {
+ bfa_q_qe_init(&ib_mod->idx_seg[count]);
+ ib_mod->idx_seg[count].ib_seg_size =
+ ibidx_pool[i].pool_entry_size;
+ ib_mod->idx_seg[count].ib_idx_tbl_offset = offset;
+ list_add_tail(&ib_mod->idx_seg[count].qe,
+ &ib_mod->ibidx_seg_pool[i]);
+ count++;
+ offset += ibidx_pool[i].pool_entry_size;
+ }
+ }
+}
+
+void
+bna_ib_mod_uninit(struct bna_ib_mod *ib_mod)
+{
+ int i;
+ int j;
+ struct list_head *qe;
+
+ i = 0;
+ list_for_each(qe, &ib_mod->ib_free_q)
+ i++;
+
+ i = 0;
+ list_for_each(qe, &ib_mod->intr_free_q)
+ i++;
+
+ for (i = 0; i < BFI_IBIDX_TOTAL_POOLS; i++) {
+ j = 0;
+ list_for_each(qe, &ib_mod->ibidx_seg_pool[i])
+ j++;
+ }
+
+ ib_mod->bna = NULL;
+}
+
+static struct bna_ib *
+bna_ib_get(struct bna_ib_mod *ib_mod,
+ enum bna_intr_type intr_type,
+ int vector)
+{
+ struct bna_ib *ib;
+ struct bna_intr *intr;
+
+ if (intr_type == BNA_INTR_T_INTX)
+ vector = (1 << vector);
+
+ intr = bna_intr_get(ib_mod, intr_type, vector);
+ if (intr == NULL)
+ return NULL;
+
+ if (intr->ib) {
+ if (intr->ib->ref_count == BFI_IBIDX_MAX_SEGSIZE) {
+ bna_intr_put(ib_mod, intr);
+ return NULL;
+ }
+ intr->ib->ref_count++;
+ return intr->ib;
+ }
+
+ if (list_empty(&ib_mod->ib_free_q)) {
+ bna_intr_put(ib_mod, intr);
+ return NULL;
+ }
+
+ bfa_q_deq(&ib_mod->ib_free_q, &ib);
+ bfa_q_qe_init(&ib->qe);
+
+ ib->ref_count = 1;
+ ib->start_count = 0;
+ ib->idx_mask = 0;
+
+ ib->intr = intr;
+ ib->idx_seg = NULL;
+ intr->ib = ib;
+
+ ib->bna = ib_mod->bna;
+
+ return ib;
+}
+
+static void
+bna_ib_put(struct bna_ib_mod *ib_mod, struct bna_ib *ib)
+{
+ bna_intr_put(ib_mod, ib->intr);
+
+ ib->ref_count--;
+
+ if (ib->ref_count == 0) {
+ ib->intr = NULL;
+ ib->bna = NULL;
+ list_add_tail(&ib->qe, &ib_mod->ib_free_q);
+ }
+}
+
+/* Returns index offset - starting from 0 */
+static int
+bna_ib_reserve_idx(struct bna_ib *ib)
+{
+ struct bna_ib_mod *ib_mod = &ib->bna->ib_mod;
+ struct bna_ibidx_seg *idx_seg;
+ int idx;
+ int num_idx;
+ int q_idx;
+
+ /* Find the first free index position */
+ bna_ib_find_free_ibidx(ib->idx_mask, idx);
+ if (idx == BFI_IBIDX_MAX_SEGSIZE)
+ return -1;
+
+ /*
+ * Calculate the total number of indexes held by this IB,
+ * including the index newly reserved above.
+ */
+ bna_ib_count_ibidx((ib->idx_mask | (1 << idx)), num_idx);
+
+ /* See if there is a free space in the index segment held by this IB */
+ if (ib->idx_seg && (num_idx <= ib->idx_seg->ib_seg_size)) {
+ ib->idx_mask |= (1 << idx);
+ return idx;
+ }
+
+ if (ib->start_count)
+ return -1;
+
+ /* Allocate a new segment */
+ bna_ib_select_segpool(num_idx, q_idx);
+ while (1) {
+ if (q_idx == BFI_IBIDX_TOTAL_POOLS)
+ return -1;
+ if (!list_empty(&ib_mod->ibidx_seg_pool[q_idx]))
+ break;
+ q_idx++;
+ }
+ bfa_q_deq(&ib_mod->ibidx_seg_pool[q_idx], &idx_seg);
+ bfa_q_qe_init(&idx_seg->qe);
+
+ /* Free the old segment */
+ if (ib->idx_seg) {
+ bna_ib_select_segpool(ib->idx_seg->ib_seg_size, q_idx);
+ list_add_tail(&ib->idx_seg->qe, &ib_mod->ibidx_seg_pool[q_idx]);
+ }
+
+ ib->idx_seg = idx_seg;
+
+ ib->idx_mask |= (1 << idx);
+
+ return idx;
+}
+
+static void
+bna_ib_release_idx(struct bna_ib *ib, int idx)
+{
+ struct bna_ib_mod *ib_mod = &ib->bna->ib_mod;
+ struct bna_ibidx_seg *idx_seg;
+ int num_idx;
+ int cur_q_idx;
+ int new_q_idx;
+
+ ib->idx_mask &= ~(1 << idx);
+
+ if (ib->start_count)
+ return;
+
+ bna_ib_count_ibidx(ib->idx_mask, num_idx);
+
+ /*
+ * Free the segment, if there are no more indexes in the segment
+ * held by this IB
+ */
+ if (!num_idx) {
+ bna_ib_select_segpool(ib->idx_seg->ib_seg_size, cur_q_idx);
+ list_add_tail(&ib->idx_seg->qe,
+ &ib_mod->ibidx_seg_pool[cur_q_idx]);
+ ib->idx_seg = NULL;
+ return;
+ }
+
+ /* See if we can move to a smaller segment */
+ bna_ib_select_segpool(num_idx, new_q_idx);
+ bna_ib_select_segpool(ib->idx_seg->ib_seg_size, cur_q_idx);
+ while (new_q_idx < cur_q_idx) {
+ if (!list_empty(&ib_mod->ibidx_seg_pool[new_q_idx]))
+ break;
+ new_q_idx++;
+ }
+ if (new_q_idx < cur_q_idx) {
+ /* Select the new smaller segment */
+ bfa_q_deq(&ib_mod->ibidx_seg_pool[new_q_idx], &idx_seg);
+ bfa_q_qe_init(&idx_seg->qe);
+ /* Free the old segment */
+ list_add_tail(&ib->idx_seg->qe,
+ &ib_mod->ibidx_seg_pool[cur_q_idx]);
+ ib->idx_seg = idx_seg;
+ }
+}
+
+static int
+bna_ib_config(struct bna_ib *ib, struct bna_ib_config *ib_config)
+{
+ if (ib->start_count)
+ return -1;
+
+ ib->ib_config.coalescing_timeo = ib_config->coalescing_timeo;
+ ib->ib_config.interpkt_timeo = ib_config->interpkt_timeo;
+ ib->ib_config.interpkt_count = ib_config->interpkt_count;
+ ib->ib_config.ctrl_flags = ib_config->ctrl_flags;
+
+ ib->ib_config.ctrl_flags |= BFI_IB_CF_MASTER_ENABLE;
+ if (ib->intr->intr_type == BNA_INTR_T_MSIX)
+ ib->ib_config.ctrl_flags |= BFI_IB_CF_MSIX_MODE;
+
+ return 0;
+}
+
+static void
+bna_ib_start(struct bna_ib *ib)
+{
+ struct bna_ib_blk_mem ib_cfg;
+ struct bna_ib_blk_mem *ib_mem;
+ u32 pg_num;
+ u32 intx_mask;
+ int i;
+ void __iomem *base_addr;
+ unsigned long off;
+
+ ib->start_count++;
+
+ if (ib->start_count > 1)
+ return;
+
+ ib_cfg.host_addr_lo = (u32)(ib->ib_seg_host_addr.lsb);
+ ib_cfg.host_addr_hi = (u32)(ib->ib_seg_host_addr.msb);
+
+ ib_cfg.clsc_n_ctrl_n_msix = (((u32)
+ ib->ib_config.coalescing_timeo << 16) |
+ ((u32)ib->ib_config.ctrl_flags << 8) |
+ (ib->intr->vector));
+ ib_cfg.ipkt_n_ent_n_idxof =
+ ((u32)
+ (ib->ib_config.interpkt_timeo & 0xf) << 16) |
+ ((u32)ib->idx_seg->ib_seg_size << 8) |
+ (ib->idx_seg->ib_idx_tbl_offset);
+ ib_cfg.ipkt_cnt_cfg_n_unacked = ((u32)
+ ib->ib_config.interpkt_count << 24);
+
+ pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + ib->bna->port_num,
+ HQM_IB_RAM_BASE_OFFSET);
+ writel(pg_num, ib->bna->regs.page_addr);
+
+ base_addr = BNA_GET_MEM_BASE_ADDR(ib->bna->pcidev.pci_bar_kva,
+ HQM_IB_RAM_BASE_OFFSET);
+
+ ib_mem = (struct bna_ib_blk_mem *)0;
+ off = (unsigned long)&ib_mem[ib->ib_id].host_addr_lo;
+ writel(htonl(ib_cfg.host_addr_lo), base_addr + off);
+
+ off = (unsigned long)&ib_mem[ib->ib_id].host_addr_hi;
+ writel(htonl(ib_cfg.host_addr_hi), base_addr + off);
+
+ off = (unsigned long)&ib_mem[ib->ib_id].clsc_n_ctrl_n_msix;
+ writel(ib_cfg.clsc_n_ctrl_n_msix, base_addr + off);
+
+ off = (unsigned long)&ib_mem[ib->ib_id].ipkt_n_ent_n_idxof;
+ writel(ib_cfg.ipkt_n_ent_n_idxof, base_addr + off);
+
+ off = (unsigned long)&ib_mem[ib->ib_id].ipkt_cnt_cfg_n_unacked;
+ writel(ib_cfg.ipkt_cnt_cfg_n_unacked, base_addr + off);
+
+ ib->door_bell.doorbell_ack = BNA_DOORBELL_IB_INT_ACK(
+ (u32)ib->ib_config.coalescing_timeo, 0);
+
+ pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + ib->bna->port_num,
+ HQM_INDX_TBL_RAM_BASE_OFFSET);
+ writel(pg_num, ib->bna->regs.page_addr);
+
+ base_addr = BNA_GET_MEM_BASE_ADDR(ib->bna->pcidev.pci_bar_kva,
+ HQM_INDX_TBL_RAM_BASE_OFFSET);
+ for (i = 0; i < ib->idx_seg->ib_seg_size; i++) {
+ off = (unsigned long)
+ ((ib->idx_seg->ib_idx_tbl_offset + i) * BFI_IBIDX_SIZE);
+ writel(0, base_addr + off);
+ }
+
+ if (ib->intr->intr_type == BNA_INTR_T_INTX) {
+ bna_intx_disable(ib->bna, intx_mask);
+ intx_mask &= ~(ib->intr->vector);
+ bna_intx_enable(ib->bna, intx_mask);
+ }
+}
+
+static void
+bna_ib_stop(struct bna_ib *ib)
+{
+ u32 intx_mask;
+
+ ib->start_count--;
+
+ if (ib->start_count == 0) {
+ writel(BNA_DOORBELL_IB_INT_DISABLE,
+ ib->door_bell.doorbell_addr);
+ if (ib->intr->intr_type == BNA_INTR_T_INTX) {
+ bna_intx_disable(ib->bna, intx_mask);
+ intx_mask |= (ib->intr->vector);
+ bna_intx_enable(ib->bna, intx_mask);
+ }
+ }
+}
+
+static void
+bna_ib_fail(struct bna_ib *ib)
+{
+ ib->start_count = 0;
+}
+
+/**
+ * RXF
+ */
+static void rxf_enable(struct bna_rxf *rxf);
+static void rxf_disable(struct bna_rxf *rxf);
+static void __rxf_config_set(struct bna_rxf *rxf);
+static void __rxf_rit_set(struct bna_rxf *rxf);
+static void __bna_rxf_stat_clr(struct bna_rxf *rxf);
+static int rxf_process_packet_filter(struct bna_rxf *rxf);
+static int rxf_clear_packet_filter(struct bna_rxf *rxf);
+static void rxf_reset_packet_filter(struct bna_rxf *rxf);
+static void rxf_cb_enabled(void *arg, int status);
+static void rxf_cb_disabled(void *arg, int status);
+static void bna_rxf_cb_stats_cleared(void *arg, int status);
+static void __rxf_enable(struct bna_rxf *rxf);
+static void __rxf_disable(struct bna_rxf *rxf);
+
+bfa_fsm_state_decl(bna_rxf, stopped, struct bna_rxf,
+ enum bna_rxf_event);
+bfa_fsm_state_decl(bna_rxf, start_wait, struct bna_rxf,
+ enum bna_rxf_event);
+bfa_fsm_state_decl(bna_rxf, cam_fltr_mod_wait, struct bna_rxf,
+ enum bna_rxf_event);
+bfa_fsm_state_decl(bna_rxf, started, struct bna_rxf,
+ enum bna_rxf_event);
+bfa_fsm_state_decl(bna_rxf, cam_fltr_clr_wait, struct bna_rxf,
+ enum bna_rxf_event);
+bfa_fsm_state_decl(bna_rxf, stop_wait, struct bna_rxf,
+ enum bna_rxf_event);
+bfa_fsm_state_decl(bna_rxf, pause_wait, struct bna_rxf,
+ enum bna_rxf_event);
+bfa_fsm_state_decl(bna_rxf, resume_wait, struct bna_rxf,
+ enum bna_rxf_event);
+bfa_fsm_state_decl(bna_rxf, stat_clr_wait, struct bna_rxf,
+ enum bna_rxf_event);
+
+static struct bfa_sm_table rxf_sm_table[] = {
+ {BFA_SM(bna_rxf_sm_stopped), BNA_RXF_STOPPED},
+ {BFA_SM(bna_rxf_sm_start_wait), BNA_RXF_START_WAIT},
+ {BFA_SM(bna_rxf_sm_cam_fltr_mod_wait), BNA_RXF_CAM_FLTR_MOD_WAIT},
+ {BFA_SM(bna_rxf_sm_started), BNA_RXF_STARTED},
+ {BFA_SM(bna_rxf_sm_cam_fltr_clr_wait), BNA_RXF_CAM_FLTR_CLR_WAIT},
+ {BFA_SM(bna_rxf_sm_stop_wait), BNA_RXF_STOP_WAIT},
+ {BFA_SM(bna_rxf_sm_pause_wait), BNA_RXF_PAUSE_WAIT},
+ {BFA_SM(bna_rxf_sm_resume_wait), BNA_RXF_RESUME_WAIT},
+ {BFA_SM(bna_rxf_sm_stat_clr_wait), BNA_RXF_STAT_CLR_WAIT}
+};
+
+static void
+bna_rxf_sm_stopped_entry(struct bna_rxf *rxf)
+{
+ call_rxf_stop_cbfn(rxf, BNA_CB_SUCCESS);
+}
+
+static void
+bna_rxf_sm_stopped(struct bna_rxf *rxf, enum bna_rxf_event event)
+{
+ switch (event) {
+ case RXF_E_START:
+ bfa_fsm_set_state(rxf, bna_rxf_sm_start_wait);
+ break;
+
+ case RXF_E_STOP:
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
+ break;
+
+ case RXF_E_FAIL:
+ /* No-op */
+ break;
+
+ case RXF_E_CAM_FLTR_MOD:
+ call_rxf_cam_fltr_cbfn(rxf, BNA_CB_SUCCESS);
+ break;
+
+ case RXF_E_STARTED:
+ case RXF_E_STOPPED:
+ case RXF_E_CAM_FLTR_RESP:
+ /**
+ * These events are received due to flushing of mbox
+ * when device fails
+ */
+ /* No-op */
+ break;
+
+ case RXF_E_PAUSE:
+ rxf->rxf_oper_state = BNA_RXF_OPER_STATE_PAUSED;
+ call_rxf_pause_cbfn(rxf, BNA_CB_SUCCESS);
+ break;
+
+ case RXF_E_RESUME:
+ rxf->rxf_oper_state = BNA_RXF_OPER_STATE_RUNNING;
+ call_rxf_resume_cbfn(rxf, BNA_CB_SUCCESS);
+ break;
+
+ default:
+ bfa_sm_fault(rxf->rx->bna, event);
+ }
+}
+
+static void
+bna_rxf_sm_start_wait_entry(struct bna_rxf *rxf)
+{
+ __rxf_config_set(rxf);
+ __rxf_rit_set(rxf);
+ rxf_enable(rxf);
+}
+
+static void
+bna_rxf_sm_start_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
+{
+ switch (event) {
+ case RXF_E_STOP:
+ /**
+ * STOP is originated from bnad. When this happens,
+ * it can not be waiting for filter update
+ */
+ call_rxf_start_cbfn(rxf, BNA_CB_INTERRUPT);
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stop_wait);
+ break;
+
+ case RXF_E_FAIL:
+ call_rxf_cam_fltr_cbfn(rxf, BNA_CB_SUCCESS);
+ call_rxf_start_cbfn(rxf, BNA_CB_FAIL);
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
+ break;
+
+ case RXF_E_CAM_FLTR_MOD:
+ /* No-op */
+ break;
+
+ case RXF_E_STARTED:
+ /**
+ * Force rxf_process_filter() to go through initial
+ * config
+ */
+ if ((rxf->ucast_active_mac != NULL) &&
+ (rxf->ucast_pending_set == 0))
+ rxf->ucast_pending_set = 1;
+
+ if (rxf->rss_status == BNA_STATUS_T_ENABLED)
+ rxf->rxf_flags |= BNA_RXF_FL_RSS_CONFIG_PENDING;
+
+ rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
+
+ bfa_fsm_set_state(rxf, bna_rxf_sm_cam_fltr_mod_wait);
+ break;
+
+ case RXF_E_PAUSE:
+ case RXF_E_RESUME:
+ rxf->rxf_flags |= BNA_RXF_FL_OPERSTATE_CHANGED;
+ break;
+
+ default:
+ bfa_sm_fault(rxf->rx->bna, event);
+ }
+}
+
+static void
+bna_rxf_sm_cam_fltr_mod_wait_entry(struct bna_rxf *rxf)
+{
+ if (!rxf_process_packet_filter(rxf)) {
+ /* No more pending CAM entries to update */
+ bfa_fsm_set_state(rxf, bna_rxf_sm_started);
+ }
+}
+
+static void
+bna_rxf_sm_cam_fltr_mod_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
+{
+ switch (event) {
+ case RXF_E_STOP:
+ /**
+ * STOP is originated from bnad. When this happens,
+ * it can not be waiting for filter update
+ */
+ call_rxf_start_cbfn(rxf, BNA_CB_INTERRUPT);
+ bfa_fsm_set_state(rxf, bna_rxf_sm_cam_fltr_clr_wait);
+ break;
+
+ case RXF_E_FAIL:
+ rxf_reset_packet_filter(rxf);
+ call_rxf_cam_fltr_cbfn(rxf, BNA_CB_SUCCESS);
+ call_rxf_start_cbfn(rxf, BNA_CB_FAIL);
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
+ break;
+
+ case RXF_E_CAM_FLTR_MOD:
+ /* No-op */
+ break;
+
+ case RXF_E_CAM_FLTR_RESP:
+ if (!rxf_process_packet_filter(rxf)) {
+ /* No more pending CAM entries to update */
+ call_rxf_cam_fltr_cbfn(rxf, BNA_CB_SUCCESS);
+ bfa_fsm_set_state(rxf, bna_rxf_sm_started);
+ }
+ break;
+
+ case RXF_E_PAUSE:
+ case RXF_E_RESUME:
+ rxf->rxf_flags |= BNA_RXF_FL_OPERSTATE_CHANGED;
+ break;
+
+ default:
+ bfa_sm_fault(rxf->rx->bna, event);
+ }
+}
+
+static void
+bna_rxf_sm_started_entry(struct bna_rxf *rxf)
+{
+ call_rxf_start_cbfn(rxf, BNA_CB_SUCCESS);
+
+ if (rxf->rxf_flags & BNA_RXF_FL_OPERSTATE_CHANGED) {
+ if (rxf->rxf_oper_state == BNA_RXF_OPER_STATE_PAUSED)
+ bfa_fsm_send_event(rxf, RXF_E_PAUSE);
+ else
+ bfa_fsm_send_event(rxf, RXF_E_RESUME);
+ }
+
+}
+
+static void
+bna_rxf_sm_started(struct bna_rxf *rxf, enum bna_rxf_event event)
+{
+ switch (event) {
+ case RXF_E_STOP:
+ bfa_fsm_set_state(rxf, bna_rxf_sm_cam_fltr_clr_wait);
+ /* Hack to get FSM start clearing CAM entries */
+ bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_RESP);
+ break;
+
+ case RXF_E_FAIL:
+ rxf_reset_packet_filter(rxf);
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
+ break;
+
+ case RXF_E_CAM_FLTR_MOD:
+ bfa_fsm_set_state(rxf, bna_rxf_sm_cam_fltr_mod_wait);
+ break;
+
+ case RXF_E_PAUSE:
+ bfa_fsm_set_state(rxf, bna_rxf_sm_pause_wait);
+ break;
+
+ case RXF_E_RESUME:
+ bfa_fsm_set_state(rxf, bna_rxf_sm_resume_wait);
+ break;
+
+ default:
+ bfa_sm_fault(rxf->rx->bna, event);
+ }
+}
+
+static void
+bna_rxf_sm_cam_fltr_clr_wait_entry(struct bna_rxf *rxf)
+{
+ /**
+ * Note: Do not add rxf_clear_packet_filter here.
+ * It will overstep mbox when this transition happens:
+ * cam_fltr_mod_wait -> cam_fltr_clr_wait on RXF_E_STOP event
+ */
+}
+
+static void
+bna_rxf_sm_cam_fltr_clr_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
+{
+ switch (event) {
+ case RXF_E_FAIL:
+ /**
+ * FSM was in the process of stopping, initiated by
+ * bnad. When this happens, no one can be waiting for
+ * start or filter update
+ */
+ rxf_reset_packet_filter(rxf);
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
+ break;
+
+ case RXF_E_CAM_FLTR_RESP:
+ if (!rxf_clear_packet_filter(rxf)) {
+ /* No more pending CAM entries to clear */
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stop_wait);
+ rxf_disable(rxf);
+ }
+ break;
+
+ default:
+ bfa_sm_fault(rxf->rx->bna, event);
+ }
+}
+
+static void
+bna_rxf_sm_stop_wait_entry(struct bna_rxf *rxf)
+{
+ /**
+ * NOTE: Do not add rxf_disable here.
+ * It will overstep mbox when this transition happens:
+ * start_wait -> stop_wait on RXF_E_STOP event
+ */
+}
+
+static void
+bna_rxf_sm_stop_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
+{
+ switch (event) {
+ case RXF_E_FAIL:
+ /**
+ * FSM was in the process of stopping, initiated by
+ * bnad. When this happens, no one can be waiting for
+ * start or filter update
+ */
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
+ break;
+
+ case RXF_E_STARTED:
+ /**
+ * This event is received due to abrupt transition from
+ * bna_rxf_sm_start_wait state on receiving
+ * RXF_E_STOP event
+ */
+ rxf_disable(rxf);
+ break;
+
+ case RXF_E_STOPPED:
+ /**
+ * FSM was in the process of stopping, initiated by
+ * bnad. When this happens, no one can be waiting for
+ * start or filter update
+ */
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stat_clr_wait);
+ break;
+
+ case RXF_E_PAUSE:
+ rxf->rxf_oper_state = BNA_RXF_OPER_STATE_PAUSED;
+ break;
+
+ case RXF_E_RESUME:
+ rxf->rxf_oper_state = BNA_RXF_OPER_STATE_RUNNING;
+ break;
+
+ default:
+ bfa_sm_fault(rxf->rx->bna, event);
+ }
+}
+
+static void
+bna_rxf_sm_pause_wait_entry(struct bna_rxf *rxf)
+{
+ rxf->rxf_flags &=
+ ~(BNA_RXF_FL_OPERSTATE_CHANGED | BNA_RXF_FL_RXF_ENABLED);
+ __rxf_disable(rxf);
+}
+
+static void
+bna_rxf_sm_pause_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
+{
+ switch (event) {
+ case RXF_E_FAIL:
+ /**
+ * FSM was in the process of disabling rxf, initiated by
+ * bnad.
+ */
+ call_rxf_pause_cbfn(rxf, BNA_CB_FAIL);
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
+ break;
+
+ case RXF_E_STOPPED:
+ rxf->rxf_oper_state = BNA_RXF_OPER_STATE_PAUSED;
+ call_rxf_pause_cbfn(rxf, BNA_CB_SUCCESS);
+ bfa_fsm_set_state(rxf, bna_rxf_sm_started);
+ break;
+
+ /*
+ * Since PAUSE/RESUME can only be sent by bnad, we don't expect
+ * any other event during these states
+ */
+ default:
+ bfa_sm_fault(rxf->rx->bna, event);
+ }
+}
+
+static void
+bna_rxf_sm_resume_wait_entry(struct bna_rxf *rxf)
+{
+ rxf->rxf_flags &= ~(BNA_RXF_FL_OPERSTATE_CHANGED);
+ rxf->rxf_flags |= BNA_RXF_FL_RXF_ENABLED;
+ __rxf_enable(rxf);
+}
+
+static void
+bna_rxf_sm_resume_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
+{
+ switch (event) {
+ case RXF_E_FAIL:
+ /**
+ * FSM was in the process of disabling rxf, initiated by
+ * bnad.
+ */
+ call_rxf_resume_cbfn(rxf, BNA_CB_FAIL);
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
+ break;
+
+ case RXF_E_STARTED:
+ rxf->rxf_oper_state = BNA_RXF_OPER_STATE_RUNNING;
+ call_rxf_resume_cbfn(rxf, BNA_CB_SUCCESS);
+ bfa_fsm_set_state(rxf, bna_rxf_sm_started);
+ break;
+
+ /*
+ * Since PAUSE/RESUME can only be sent by bnad, we don't expect
+ * any other event during these states
+ */
+ default:
+ bfa_sm_fault(rxf->rx->bna, event);
+ }
+}
+
+static void
+bna_rxf_sm_stat_clr_wait_entry(struct bna_rxf *rxf)
+{
+ __bna_rxf_stat_clr(rxf);
+}
+
+static void
+bna_rxf_sm_stat_clr_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
+{
+ switch (event) {
+ case RXF_E_FAIL:
+ case RXF_E_STAT_CLEARED:
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
+ break;
+
+ default:
+ bfa_sm_fault(rxf->rx->bna, event);
+ }
+}
+
+static void
+__rxf_enable(struct bna_rxf *rxf)
+{
+ struct bfi_ll_rxf_multi_req ll_req;
+ u32 bm[2] = {0, 0};
+
+ if (rxf->rxf_id < 32)
+ bm[0] = 1 << rxf->rxf_id;
+ else
+ bm[1] = 1 << (rxf->rxf_id - 32);
+
+ bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_RX_REQ, 0);
+ ll_req.rxf_id_mask[0] = htonl(bm[0]);
+ ll_req.rxf_id_mask[1] = htonl(bm[1]);
+ ll_req.enable = 1;
+
+ bna_mbox_qe_fill(&rxf->mbox_qe, &ll_req, sizeof(ll_req),
+ rxf_cb_enabled, rxf);
+
+ bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
+}
+
+static void
+__rxf_disable(struct bna_rxf *rxf)
+{
+ struct bfi_ll_rxf_multi_req ll_req;
+ u32 bm[2] = {0, 0};
+
+ if (rxf->rxf_id < 32)
+ bm[0] = 1 << rxf->rxf_id;
+ else
+ bm[1] = 1 << (rxf->rxf_id - 32);
+
+ bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_RX_REQ, 0);
+ ll_req.rxf_id_mask[0] = htonl(bm[0]);
+ ll_req.rxf_id_mask[1] = htonl(bm[1]);
+ ll_req.enable = 0;
+
+ bna_mbox_qe_fill(&rxf->mbox_qe, &ll_req, sizeof(ll_req),
+ rxf_cb_disabled, rxf);
+
+ bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
+}
+
+static void
+__rxf_config_set(struct bna_rxf *rxf)
+{
+ u32 i;
+ struct bna_rss_mem *rss_mem;
+ struct bna_rx_fndb_ram *rx_fndb_ram;
+ struct bna *bna = rxf->rx->bna;
+ void __iomem *base_addr;
+ unsigned long off;
+
+ base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
+ RSS_TABLE_BASE_OFFSET);
+
+ rss_mem = (struct bna_rss_mem *)0;
+
+ /* Configure RSS if required */
+ if (rxf->ctrl_flags & BNA_RXF_CF_RSS_ENABLE) {
+ /* configure RSS Table */
+ writel(BNA_GET_PAGE_NUM(RAD0_MEM_BLK_BASE_PG_NUM +
+ bna->port_num, RSS_TABLE_BASE_OFFSET),
+ bna->regs.page_addr);
+
+ /* temporarily disable RSS, while hash value is written */
+ off = (unsigned long)&rss_mem[0].type_n_hash;
+ writel(0, base_addr + off);
+
+ for (i = 0; i < BFI_RSS_HASH_KEY_LEN; i++) {
+ off = (unsigned long)
+ &rss_mem[0].hash_key[(BFI_RSS_HASH_KEY_LEN - 1) - i];
+ writel(htonl(rxf->rss_cfg.toeplitz_hash_key[i]),
+ base_addr + off);
+ }
+
+ off = (unsigned long)&rss_mem[0].type_n_hash;
+ writel(rxf->rss_cfg.hash_type | rxf->rss_cfg.hash_mask,
+ base_addr + off);
+ }
+
+ /* Configure RxF */
+ writel(BNA_GET_PAGE_NUM(
+ LUT0_MEM_BLK_BASE_PG_NUM + (bna->port_num * 2),
+ RX_FNDB_RAM_BASE_OFFSET),
+ bna->regs.page_addr);
+
+ base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
+ RX_FNDB_RAM_BASE_OFFSET);
+
+ rx_fndb_ram = (struct bna_rx_fndb_ram *)0;
+
+ /* We always use RSS table 0 */
+ off = (unsigned long)&rx_fndb_ram[rxf->rxf_id].rss_prop;
+ writel(rxf->ctrl_flags & BNA_RXF_CF_RSS_ENABLE,
+ base_addr + off);
+
+ /* small large buffer enable/disable */
+ off = (unsigned long)&rx_fndb_ram[rxf->rxf_id].size_routing_props;
+ writel((rxf->ctrl_flags & BNA_RXF_CF_SM_LG_RXQ) | 0x80,
+ base_addr + off);
+
+ /* RIT offset, HDS forced offset, multicast RxQ Id */
+ off = (unsigned long)&rx_fndb_ram[rxf->rxf_id].rit_hds_mcastq;
+ writel((rxf->rit_segment->rit_offset << 16) |
+ (rxf->forced_offset << 8) |
+ (rxf->hds_cfg.hdr_type & BNA_HDS_FORCED) | rxf->mcast_rxq_id,
+ base_addr + off);
+
+ /*
+ * default vlan tag, default function enable, strip vlan bytes,
+ * HDS type, header size
+ */
+
+ off = (unsigned long)&rx_fndb_ram[rxf->rxf_id].control_flags;
+ writel(((u32)rxf->default_vlan_tag << 16) |
+ (rxf->ctrl_flags &
+ (BNA_RXF_CF_DEFAULT_VLAN |
+ BNA_RXF_CF_DEFAULT_FUNCTION_ENABLE |
+ BNA_RXF_CF_VLAN_STRIP)) |
+ (rxf->hds_cfg.hdr_type & ~BNA_HDS_FORCED) |
+ rxf->hds_cfg.header_size,
+ base_addr + off);
+}
+
+void
+__rxf_vlan_filter_set(struct bna_rxf *rxf, enum bna_status status)
+{
+ struct bna *bna = rxf->rx->bna;
+ int i;
+
+ writel(BNA_GET_PAGE_NUM(LUT0_MEM_BLK_BASE_PG_NUM +
+ (bna->port_num * 2), VLAN_RAM_BASE_OFFSET),
+ bna->regs.page_addr);
+
+ if (status == BNA_STATUS_T_ENABLED) {
+ /* enable VLAN filtering on this function */
+ for (i = 0; i <= BFI_MAX_VLAN / 32; i++) {
+ writel(rxf->vlan_filter_table[i],
+ BNA_GET_VLAN_MEM_ENTRY_ADDR
+ (bna->pcidev.pci_bar_kva, rxf->rxf_id,
+ i * 32));
+ }
+ } else {
+ /* disable VLAN filtering on this function */
+ for (i = 0; i <= BFI_MAX_VLAN / 32; i++) {
+ writel(0xffffffff,
+ BNA_GET_VLAN_MEM_ENTRY_ADDR
+ (bna->pcidev.pci_bar_kva, rxf->rxf_id,
+ i * 32));
+ }
+ }
+}
+
+static void
+__rxf_rit_set(struct bna_rxf *rxf)
+{
+ struct bna *bna = rxf->rx->bna;
+ struct bna_rit_mem *rit_mem;
+ int i;
+ void __iomem *base_addr;
+ unsigned long off;
+
+ base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
+ FUNCTION_TO_RXQ_TRANSLATE);
+
+ rit_mem = (struct bna_rit_mem *)0;
+
+ writel(BNA_GET_PAGE_NUM(RXA0_MEM_BLK_BASE_PG_NUM + bna->port_num,
+ FUNCTION_TO_RXQ_TRANSLATE),
+ bna->regs.page_addr);
+
+ for (i = 0; i < rxf->rit_segment->rit_size; i++) {
+ off = (unsigned long)&rit_mem[i + rxf->rit_segment->rit_offset];
+ writel(rxf->rit_segment->rit[i].large_rxq_id << 6 |
+ rxf->rit_segment->rit[i].small_rxq_id,
+ base_addr + off);
+ }
+}
+
+static void
+__bna_rxf_stat_clr(struct bna_rxf *rxf)
+{
+ struct bfi_ll_stats_req ll_req;
+ u32 bm[2] = {0, 0};
+
+ if (rxf->rxf_id < 32)
+ bm[0] = 1 << rxf->rxf_id;
+ else
+ bm[1] = 1 << (rxf->rxf_id - 32);
+
+ bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_STATS_CLEAR_REQ, 0);
+ ll_req.stats_mask = 0;
+ ll_req.txf_id_mask[0] = 0;
+ ll_req.txf_id_mask[1] = 0;
+
+ ll_req.rxf_id_mask[0] = htonl(bm[0]);
+ ll_req.rxf_id_mask[1] = htonl(bm[1]);
+
+ bna_mbox_qe_fill(&rxf->mbox_qe, &ll_req, sizeof(ll_req),
+ bna_rxf_cb_stats_cleared, rxf);
+ bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
+}
+
+static void
+rxf_enable(struct bna_rxf *rxf)
+{
+ if (rxf->rxf_oper_state == BNA_RXF_OPER_STATE_PAUSED)
+ bfa_fsm_send_event(rxf, RXF_E_STARTED);
+ else {
+ rxf->rxf_flags |= BNA_RXF_FL_RXF_ENABLED;
+ __rxf_enable(rxf);
+ }
+}
+
+static void
+rxf_cb_enabled(void *arg, int status)
+{
+ struct bna_rxf *rxf = (struct bna_rxf *)arg;
+
+ bfa_q_qe_init(&rxf->mbox_qe.qe);
+ bfa_fsm_send_event(rxf, RXF_E_STARTED);
+}
+
+static void
+rxf_disable(struct bna_rxf *rxf)
+{
+ if (rxf->rxf_oper_state == BNA_RXF_OPER_STATE_PAUSED)
+ bfa_fsm_send_event(rxf, RXF_E_STOPPED);
+ else
+ rxf->rxf_flags &= ~BNA_RXF_FL_RXF_ENABLED;
+ __rxf_disable(rxf);
+}
+
+static void
+rxf_cb_disabled(void *arg, int status)
+{
+ struct bna_rxf *rxf = (struct bna_rxf *)arg;
+
+ bfa_q_qe_init(&rxf->mbox_qe.qe);
+ bfa_fsm_send_event(rxf, RXF_E_STOPPED);
+}
+
+void
+rxf_cb_cam_fltr_mbox_cmd(void *arg, int status)
+{
+ struct bna_rxf *rxf = (struct bna_rxf *)arg;
+
+ bfa_q_qe_init(&rxf->mbox_qe.qe);
+
+ bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_RESP);
+}
+
+static void
+bna_rxf_cb_stats_cleared(void *arg, int status)
+{
+ struct bna_rxf *rxf = (struct bna_rxf *)arg;
+
+ bfa_q_qe_init(&rxf->mbox_qe.qe);
+ bfa_fsm_send_event(rxf, RXF_E_STAT_CLEARED);
+}
+
+void
+rxf_cam_mbox_cmd(struct bna_rxf *rxf, u8 cmd,
+ const struct bna_mac *mac_addr)
+{
+ struct bfi_ll_mac_addr_req req;
+
+ bfi_h2i_set(req.mh, BFI_MC_LL, cmd, 0);
+
+ req.rxf_id = rxf->rxf_id;
+ memcpy(&req.mac_addr, (void *)&mac_addr->addr, ETH_ALEN);
+
+ bna_mbox_qe_fill(&rxf->mbox_qe, &req, sizeof(req),
+ rxf_cb_cam_fltr_mbox_cmd, rxf);
+
+ bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
+}
+
+static int
+rxf_process_packet_filter_mcast(struct bna_rxf *rxf)
+{
+ struct bna_mac *mac = NULL;
+ struct list_head *qe;
+
+ /* Add multicast entries */
+ if (!list_empty(&rxf->mcast_pending_add_q)) {
+ bfa_q_deq(&rxf->mcast_pending_add_q, &qe);
+ bfa_q_qe_init(qe);
+ mac = (struct bna_mac *)qe;
+ rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_ADD_REQ, mac);
+ list_add_tail(&mac->qe, &rxf->mcast_active_q);
+ return 1;
+ }
+
+ /* Delete multicast entries previousely added */
+ if (!list_empty(&rxf->mcast_pending_del_q)) {
+ bfa_q_deq(&rxf->mcast_pending_del_q, &qe);
+ bfa_q_qe_init(qe);
+ mac = (struct bna_mac *)qe;
+ rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_DEL_REQ, mac);
+ bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int
+rxf_process_packet_filter_vlan(struct bna_rxf *rxf)
+{
+ /* Apply the VLAN filter */
+ if (rxf->rxf_flags & BNA_RXF_FL_VLAN_CONFIG_PENDING) {
+ rxf->rxf_flags &= ~BNA_RXF_FL_VLAN_CONFIG_PENDING;
+ if (!(rxf->rxmode_active & BNA_RXMODE_PROMISC) &&
+ !(rxf->rxmode_active & BNA_RXMODE_DEFAULT))
+ __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
+ }
+
+ /* Apply RSS configuration */
+ if (rxf->rxf_flags & BNA_RXF_FL_RSS_CONFIG_PENDING) {
+ rxf->rxf_flags &= ~BNA_RXF_FL_RSS_CONFIG_PENDING;
+ if (rxf->rss_status == BNA_STATUS_T_DISABLED) {
+ /* RSS is being disabled */
+ rxf->ctrl_flags &= ~BNA_RXF_CF_RSS_ENABLE;
+ __rxf_rit_set(rxf);
+ __rxf_config_set(rxf);
+ } else {
+ /* RSS is being enabled or reconfigured */
+ rxf->ctrl_flags |= BNA_RXF_CF_RSS_ENABLE;
+ __rxf_rit_set(rxf);
+ __rxf_config_set(rxf);
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * Processes pending ucast, mcast entry addition/deletion and issues mailbox
+ * command. Also processes pending filter configuration - promiscuous mode,
+ * default mode, allmutli mode and issues mailbox command or directly applies
+ * to h/w
+ */
+static int
+rxf_process_packet_filter(struct bna_rxf *rxf)
+{
+ /* Set the default MAC first */
+ if (rxf->ucast_pending_set > 0) {
+ rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_SET_REQ,
+ rxf->ucast_active_mac);
+ rxf->ucast_pending_set--;
+ return 1;
+ }
+
+ if (rxf_process_packet_filter_ucast(rxf))
+ return 1;
+
+ if (rxf_process_packet_filter_mcast(rxf))
+ return 1;
+
+ if (rxf_process_packet_filter_promisc(rxf))
+ return 1;
+
+ if (rxf_process_packet_filter_default(rxf))
+ return 1;
+
+ if (rxf_process_packet_filter_allmulti(rxf))
+ return 1;
+
+ if (rxf_process_packet_filter_vlan(rxf))
+ return 1;
+
+ return 0;
+}
+
+static int
+rxf_clear_packet_filter_mcast(struct bna_rxf *rxf)
+{
+ struct bna_mac *mac = NULL;
+ struct list_head *qe;
+
+ /* 3. delete pending mcast entries */
+ if (!list_empty(&rxf->mcast_pending_del_q)) {
+ bfa_q_deq(&rxf->mcast_pending_del_q, &qe);
+ bfa_q_qe_init(qe);
+ mac = (struct bna_mac *)qe;
+ rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_DEL_REQ, mac);
+ bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
+ return 1;
+ }
+
+ /* 4. clear active mcast entries; move them to pending_add_q */
+ if (!list_empty(&rxf->mcast_active_q)) {
+ bfa_q_deq(&rxf->mcast_active_q, &qe);
+ bfa_q_qe_init(qe);
+ mac = (struct bna_mac *)qe;
+ rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_DEL_REQ, mac);
+ list_add_tail(&mac->qe, &rxf->mcast_pending_add_q);
+ return 1;
+ }
+
+ return 0;
+}
+
+/**
+ * In the rxf stop path, processes pending ucast/mcast delete queue and issues
+ * the mailbox command. Moves the active ucast/mcast entries to pending add q,
+ * so that they are added to CAM again in the rxf start path. Moves the current
+ * filter settings - promiscuous, default, allmutli - to pending filter
+ * configuration
+ */
+static int
+rxf_clear_packet_filter(struct bna_rxf *rxf)
+{
+ if (rxf_clear_packet_filter_ucast(rxf))
+ return 1;
+
+ if (rxf_clear_packet_filter_mcast(rxf))
+ return 1;
+
+ /* 5. clear active default MAC in the CAM */
+ if (rxf->ucast_pending_set > 0)
+ rxf->ucast_pending_set = 0;
+
+ if (rxf_clear_packet_filter_promisc(rxf))
+ return 1;
+
+ if (rxf_clear_packet_filter_default(rxf))
+ return 1;
+
+ if (rxf_clear_packet_filter_allmulti(rxf))
+ return 1;
+
+ return 0;
+}
+
+static void
+rxf_reset_packet_filter_mcast(struct bna_rxf *rxf)
+{
+ struct list_head *qe;
+ struct bna_mac *mac;
+
+ /* 3. Move active mcast entries to pending_add_q */
+ while (!list_empty(&rxf->mcast_active_q)) {
+ bfa_q_deq(&rxf->mcast_active_q, &qe);
+ bfa_q_qe_init(qe);
+ list_add_tail(qe, &rxf->mcast_pending_add_q);
+ }
+
+ /* 4. Throw away delete pending mcast entries */
+ while (!list_empty(&rxf->mcast_pending_del_q)) {
+ bfa_q_deq(&rxf->mcast_pending_del_q, &qe);
+ bfa_q_qe_init(qe);
+ mac = (struct bna_mac *)qe;
+ bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
+ }
+}
+
+/**
+ * In the rxf fail path, throws away the ucast/mcast entries pending for
+ * deletion, moves all active ucast/mcast entries to pending queue so that
+ * they are added back to CAM in the rxf start path. Also moves the current
+ * filter configuration to pending filter configuration.
+ */
+static void
+rxf_reset_packet_filter(struct bna_rxf *rxf)
+{
+ rxf_reset_packet_filter_ucast(rxf);
+
+ rxf_reset_packet_filter_mcast(rxf);
+
+ /* 5. Turn off ucast set flag */
+ rxf->ucast_pending_set = 0;
+
+ rxf_reset_packet_filter_promisc(rxf);
+
+ rxf_reset_packet_filter_default(rxf);
+
+ rxf_reset_packet_filter_allmulti(rxf);
+}
+
+static void
+bna_rxf_init(struct bna_rxf *rxf,
+ struct bna_rx *rx,
+ struct bna_rx_config *q_config)
+{
+ struct list_head *qe;
+ struct bna_rxp *rxp;
+
+ /* rxf_id is initialized during rx_mod init */
+ rxf->rx = rx;
+
+ INIT_LIST_HEAD(&rxf->ucast_pending_add_q);
+ INIT_LIST_HEAD(&rxf->ucast_pending_del_q);
+ rxf->ucast_pending_set = 0;
+ INIT_LIST_HEAD(&rxf->ucast_active_q);
+ rxf->ucast_active_mac = NULL;
+
+ INIT_LIST_HEAD(&rxf->mcast_pending_add_q);
+ INIT_LIST_HEAD(&rxf->mcast_pending_del_q);
+ INIT_LIST_HEAD(&rxf->mcast_active_q);
+
+ bfa_q_qe_init(&rxf->mbox_qe.qe);
+
+ if (q_config->vlan_strip_status == BNA_STATUS_T_ENABLED)
+ rxf->ctrl_flags |= BNA_RXF_CF_VLAN_STRIP;
+
+ rxf->rxf_oper_state = (q_config->paused) ?
+ BNA_RXF_OPER_STATE_PAUSED : BNA_RXF_OPER_STATE_RUNNING;
+
+ bna_rxf_adv_init(rxf, rx, q_config);
+
+ rxf->rit_segment = bna_rit_mod_seg_get(&rxf->rx->bna->rit_mod,
+ q_config->num_paths);
+
+ list_for_each(qe, &rx->rxp_q) {
+ rxp = (struct bna_rxp *)qe;
+ if (q_config->rxp_type == BNA_RXP_SINGLE)
+ rxf->mcast_rxq_id = rxp->rxq.single.only->rxq_id;
+ else
+ rxf->mcast_rxq_id = rxp->rxq.slr.large->rxq_id;
+ break;
+ }
+
+ rxf->vlan_filter_status = BNA_STATUS_T_DISABLED;
+ memset(rxf->vlan_filter_table, 0,
+ (sizeof(u32) * ((BFI_MAX_VLAN + 1) / 32)));
+
+ bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
+}
+
+static void
+bna_rxf_uninit(struct bna_rxf *rxf)
+{
+ struct bna_mac *mac;
+
+ bna_rit_mod_seg_put(&rxf->rx->bna->rit_mod, rxf->rit_segment);
+ rxf->rit_segment = NULL;
+
+ rxf->ucast_pending_set = 0;
+
+ while (!list_empty(&rxf->ucast_pending_add_q)) {
+ bfa_q_deq(&rxf->ucast_pending_add_q, &mac);
+ bfa_q_qe_init(&mac->qe);
+ bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
+ }
+
+ if (rxf->ucast_active_mac) {
+ bfa_q_qe_init(&rxf->ucast_active_mac->qe);
+ bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod,
+ rxf->ucast_active_mac);
+ rxf->ucast_active_mac = NULL;
+ }
+
+ while (!list_empty(&rxf->mcast_pending_add_q)) {
+ bfa_q_deq(&rxf->mcast_pending_add_q, &mac);
+ bfa_q_qe_init(&mac->qe);
+ bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
+ }
+
+ rxf->rx = NULL;
+}
+
+static void
+bna_rx_cb_rxf_started(struct bna_rx *rx, enum bna_cb_status status)
+{
+ bfa_fsm_send_event(rx, RX_E_RXF_STARTED);
+ if (rx->rxf.rxf_id < 32)
+ rx->bna->rx_mod.rxf_bmap[0] |= ((u32)1 << rx->rxf.rxf_id);
+ else
+ rx->bna->rx_mod.rxf_bmap[1] |= ((u32)
+ 1 << (rx->rxf.rxf_id - 32));
+}
+
+static void
+bna_rxf_start(struct bna_rxf *rxf)
+{
+ rxf->start_cbfn = bna_rx_cb_rxf_started;
+ rxf->start_cbarg = rxf->rx;
+ rxf->rxf_flags &= ~BNA_RXF_FL_FAILED;
+ bfa_fsm_send_event(rxf, RXF_E_START);
+}
+
+static void
+bna_rx_cb_rxf_stopped(struct bna_rx *rx, enum bna_cb_status status)
+{
+ bfa_fsm_send_event(rx, RX_E_RXF_STOPPED);
+ if (rx->rxf.rxf_id < 32)
+ rx->bna->rx_mod.rxf_bmap[0] &= ~(u32)1 << rx->rxf.rxf_id;
+ else
+ rx->bna->rx_mod.rxf_bmap[1] &= ~(u32)
+ 1 << (rx->rxf.rxf_id - 32);
+}
+
+static void
+bna_rxf_stop(struct bna_rxf *rxf)
+{
+ rxf->stop_cbfn = bna_rx_cb_rxf_stopped;
+ rxf->stop_cbarg = rxf->rx;
+ bfa_fsm_send_event(rxf, RXF_E_STOP);
+}
+
+static void
+bna_rxf_fail(struct bna_rxf *rxf)
+{
+ rxf->rxf_flags |= BNA_RXF_FL_FAILED;
+ bfa_fsm_send_event(rxf, RXF_E_FAIL);
+}
+
+int
+bna_rxf_state_get(struct bna_rxf *rxf)
+{
+ return bfa_sm_to_state(rxf_sm_table, rxf->fsm);
+}
+
+enum bna_cb_status
+bna_rx_ucast_set(struct bna_rx *rx, u8 *ucmac,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status))
+{
+ struct bna_rxf *rxf = &rx->rxf;
+
+ if (rxf->ucast_active_mac == NULL) {
+ rxf->ucast_active_mac =
+ bna_ucam_mod_mac_get(&rxf->rx->bna->ucam_mod);
+ if (rxf->ucast_active_mac == NULL)
+ return BNA_CB_UCAST_CAM_FULL;
+ bfa_q_qe_init(&rxf->ucast_active_mac->qe);
+ }
+
+ memcpy(rxf->ucast_active_mac->addr, ucmac, ETH_ALEN);
+ rxf->ucast_pending_set++;
+ rxf->cam_fltr_cbfn = cbfn;
+ rxf->cam_fltr_cbarg = rx->bna->bnad;
+
+ bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
+
+ return BNA_CB_SUCCESS;
+}
+
+enum bna_cb_status
+bna_rx_mcast_add(struct bna_rx *rx, u8 *addr,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status))
+{
+ struct bna_rxf *rxf = &rx->rxf;
+ struct list_head *qe;
+ struct bna_mac *mac;
+
+ /* Check if already added */
+ list_for_each(qe, &rxf->mcast_active_q) {
+ mac = (struct bna_mac *)qe;
+ if (BNA_MAC_IS_EQUAL(mac->addr, addr)) {
+ if (cbfn)
+ (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
+ return BNA_CB_SUCCESS;
+ }
+ }
+
+ /* Check if pending addition */
+ list_for_each(qe, &rxf->mcast_pending_add_q) {
+ mac = (struct bna_mac *)qe;
+ if (BNA_MAC_IS_EQUAL(mac->addr, addr)) {
+ if (cbfn)
+ (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
+ return BNA_CB_SUCCESS;
+ }
+ }
+
+ mac = bna_mcam_mod_mac_get(&rxf->rx->bna->mcam_mod);
+ if (mac == NULL)
+ return BNA_CB_MCAST_LIST_FULL;
+ bfa_q_qe_init(&mac->qe);
+ memcpy(mac->addr, addr, ETH_ALEN);
+ list_add_tail(&mac->qe, &rxf->mcast_pending_add_q);
+
+ rxf->cam_fltr_cbfn = cbfn;
+ rxf->cam_fltr_cbarg = rx->bna->bnad;
+
+ bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
+
+ return BNA_CB_SUCCESS;
+}
+
+enum bna_cb_status
+bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mclist,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status))
+{
+ struct bna_rxf *rxf = &rx->rxf;
+ struct list_head list_head;
+ struct list_head *qe;
+ u8 *mcaddr;
+ struct bna_mac *mac;
+ struct bna_mac *mac1;
+ int skip;
+ int delete;
+ int need_hw_config = 0;
+ int i;
+
+ /* Allocate nodes */
+ INIT_LIST_HEAD(&list_head);
+ for (i = 0, mcaddr = mclist; i < count; i++) {
+ mac = bna_mcam_mod_mac_get(&rxf->rx->bna->mcam_mod);
+ if (mac == NULL)
+ goto err_return;
+ bfa_q_qe_init(&mac->qe);
+ memcpy(mac->addr, mcaddr, ETH_ALEN);
+ list_add_tail(&mac->qe, &list_head);
+
+ mcaddr += ETH_ALEN;
+ }
+
+ /* Schedule for addition */
+ while (!list_empty(&list_head)) {
+ bfa_q_deq(&list_head, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+
+ skip = 0;
+
+ /* Skip if already added */
+ list_for_each(qe, &rxf->mcast_active_q) {
+ mac1 = (struct bna_mac *)qe;
+ if (BNA_MAC_IS_EQUAL(mac1->addr, mac->addr)) {
+ bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod,
+ mac);
+ skip = 1;
+ break;
+ }
+ }
+
+ if (skip)
+ continue;
+
+ /* Skip if pending addition */
+ list_for_each(qe, &rxf->mcast_pending_add_q) {
+ mac1 = (struct bna_mac *)qe;
+ if (BNA_MAC_IS_EQUAL(mac1->addr, mac->addr)) {
+ bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod,
+ mac);
+ skip = 1;
+ break;
+ }
+ }
+
+ if (skip)
+ continue;
+
+ need_hw_config = 1;
+ list_add_tail(&mac->qe, &rxf->mcast_pending_add_q);
+ }
+
+ /**
+ * Delete the entries that are in the pending_add_q but not
+ * in the new list
+ */
+ while (!list_empty(&rxf->mcast_pending_add_q)) {
+ bfa_q_deq(&rxf->mcast_pending_add_q, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+ for (i = 0, mcaddr = mclist, delete = 1; i < count; i++) {
+ if (BNA_MAC_IS_EQUAL(mcaddr, mac->addr)) {
+ delete = 0;
+ break;
+ }
+ mcaddr += ETH_ALEN;
+ }
+ if (delete)
+ bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
+ else
+ list_add_tail(&mac->qe, &list_head);
+ }
+ while (!list_empty(&list_head)) {
+ bfa_q_deq(&list_head, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+ list_add_tail(&mac->qe, &rxf->mcast_pending_add_q);
+ }
+
+ /**
+ * Schedule entries for deletion that are in the active_q but not
+ * in the new list
+ */
+ while (!list_empty(&rxf->mcast_active_q)) {
+ bfa_q_deq(&rxf->mcast_active_q, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+ for (i = 0, mcaddr = mclist, delete = 1; i < count; i++) {
+ if (BNA_MAC_IS_EQUAL(mcaddr, mac->addr)) {
+ delete = 0;
+ break;
+ }
+ mcaddr += ETH_ALEN;
+ }
+ if (delete) {
+ list_add_tail(&mac->qe, &rxf->mcast_pending_del_q);
+ need_hw_config = 1;
+ } else {
+ list_add_tail(&mac->qe, &list_head);
+ }
+ }
+ while (!list_empty(&list_head)) {
+ bfa_q_deq(&list_head, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+ list_add_tail(&mac->qe, &rxf->mcast_active_q);
+ }
+
+ if (need_hw_config) {
+ rxf->cam_fltr_cbfn = cbfn;
+ rxf->cam_fltr_cbarg = rx->bna->bnad;
+ bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
+ } else if (cbfn)
+ (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
+
+ return BNA_CB_SUCCESS;
+
+err_return:
+ while (!list_empty(&list_head)) {
+ bfa_q_deq(&list_head, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+ bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
+ }
+
+ return BNA_CB_MCAST_LIST_FULL;
+}
+
+void
+bna_rx_vlan_add(struct bna_rx *rx, int vlan_id)
+{
+ struct bna_rxf *rxf = &rx->rxf;
+ int index = (vlan_id >> 5);
+ int bit = (1 << (vlan_id & 0x1F));
+
+ rxf->vlan_filter_table[index] |= bit;
+ if (rxf->vlan_filter_status == BNA_STATUS_T_ENABLED) {
+ rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
+ bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
+ }
+}
+
+void
+bna_rx_vlan_del(struct bna_rx *rx, int vlan_id)
+{
+ struct bna_rxf *rxf = &rx->rxf;
+ int index = (vlan_id >> 5);
+ int bit = (1 << (vlan_id & 0x1F));
+
+ rxf->vlan_filter_table[index] &= ~bit;
+ if (rxf->vlan_filter_status == BNA_STATUS_T_ENABLED) {
+ rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
+ bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
+ }
+}
+
+/**
+ * RX
+ */
+#define RXQ_RCB_INIT(q, rxp, qdepth, bna, _id, unmapq_mem) do { \
+ struct bna_doorbell_qset *_qset; \
+ unsigned long off; \
+ (q)->rcb->producer_index = (q)->rcb->consumer_index = 0; \
+ (q)->rcb->q_depth = (qdepth); \
+ (q)->rcb->unmap_q = unmapq_mem; \
+ (q)->rcb->rxq = (q); \
+ (q)->rcb->cq = &(rxp)->cq; \
+ (q)->rcb->bnad = (bna)->bnad; \
+ _qset = (struct bna_doorbell_qset *)0; \
+ off = (unsigned long)&_qset[(q)->rxq_id].rxq[0]; \
+ (q)->rcb->q_dbell = off + \
+ BNA_GET_DOORBELL_BASE_ADDR((bna)->pcidev.pci_bar_kva); \
+ (q)->rcb->id = _id; \
+} while (0)
+
+#define BNA_GET_RXQS(qcfg) (((qcfg)->rxp_type == BNA_RXP_SINGLE) ? \
+ (qcfg)->num_paths : ((qcfg)->num_paths * 2))
+
+#define SIZE_TO_PAGES(size) (((size) >> PAGE_SHIFT) + ((((size) &\
+ (PAGE_SIZE - 1)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT))
+
+#define call_rx_stop_callback(rx, status) \
+ if ((rx)->stop_cbfn) { \
+ (*(rx)->stop_cbfn)((rx)->stop_cbarg, rx, (status)); \
+ (rx)->stop_cbfn = NULL; \
+ (rx)->stop_cbarg = NULL; \
+ }
+
+/*
+ * Since rx_enable is synchronous callback, there is no start_cbfn required.
+ * Instead, we'll call bnad_rx_post(rxp) so that bnad can post the buffers
+ * for each rxpath.
+ */
+
+#define call_rx_disable_cbfn(rx, status) \
+ if ((rx)->disable_cbfn) { \
+ (*(rx)->disable_cbfn)((rx)->disable_cbarg, \
+ status); \
+ (rx)->disable_cbfn = NULL; \
+ (rx)->disable_cbarg = NULL; \
+ } \
+
+#define rxqs_reqd(type, num_rxqs) \
+ (((type) == BNA_RXP_SINGLE) ? (num_rxqs) : ((num_rxqs) * 2))
+
+#define rx_ib_fail(rx) \
+do { \
+ struct bna_rxp *rxp; \
+ struct list_head *qe; \
+ list_for_each(qe, &(rx)->rxp_q) { \
+ rxp = (struct bna_rxp *)qe; \
+ bna_ib_fail(rxp->cq.ib); \
+ } \
+} while (0)
+
+static void __bna_multi_rxq_stop(struct bna_rxp *, u32 *);
+static void __bna_rxq_start(struct bna_rxq *rxq);
+static void __bna_cq_start(struct bna_cq *cq);
+static void bna_rit_create(struct bna_rx *rx);
+static void bna_rx_cb_multi_rxq_stopped(void *arg, int status);
+static void bna_rx_cb_rxq_stopped_all(void *arg);
+
+bfa_fsm_state_decl(bna_rx, stopped,
+ struct bna_rx, enum bna_rx_event);
+bfa_fsm_state_decl(bna_rx, rxf_start_wait,
+ struct bna_rx, enum bna_rx_event);
+bfa_fsm_state_decl(bna_rx, started,
+ struct bna_rx, enum bna_rx_event);
+bfa_fsm_state_decl(bna_rx, rxf_stop_wait,
+ struct bna_rx, enum bna_rx_event);
+bfa_fsm_state_decl(bna_rx, rxq_stop_wait,
+ struct bna_rx, enum bna_rx_event);
+
+static const struct bfa_sm_table rx_sm_table[] = {
+ {BFA_SM(bna_rx_sm_stopped), BNA_RX_STOPPED},
+ {BFA_SM(bna_rx_sm_rxf_start_wait), BNA_RX_RXF_START_WAIT},
+ {BFA_SM(bna_rx_sm_started), BNA_RX_STARTED},
+ {BFA_SM(bna_rx_sm_rxf_stop_wait), BNA_RX_RXF_STOP_WAIT},
+ {BFA_SM(bna_rx_sm_rxq_stop_wait), BNA_RX_RXQ_STOP_WAIT},
+};
+
+static void bna_rx_sm_stopped_entry(struct bna_rx *rx)
+{
+ struct bna_rxp *rxp;
+ struct list_head *qe_rxp;
+
+ list_for_each(qe_rxp, &rx->rxp_q) {
+ rxp = (struct bna_rxp *)qe_rxp;
+ rx->rx_cleanup_cbfn(rx->bna->bnad, rxp->cq.ccb);
+ }
+
+ call_rx_stop_callback(rx, BNA_CB_SUCCESS);
+}
+
+static void bna_rx_sm_stopped(struct bna_rx *rx,
+ enum bna_rx_event event)
+{
+ switch (event) {
+ case RX_E_START:
+ bfa_fsm_set_state(rx, bna_rx_sm_rxf_start_wait);
+ break;
+ case RX_E_STOP:
+ call_rx_stop_callback(rx, BNA_CB_SUCCESS);
+ break;
+ case RX_E_FAIL:
+ /* no-op */
+ break;
+ default:
+ bfa_sm_fault(rx->bna, event);
+ break;
+ }
+
+}
+
+static void bna_rx_sm_rxf_start_wait_entry(struct bna_rx *rx)
+{
+ struct bna_rxp *rxp;
+ struct list_head *qe_rxp;
+ struct bna_rxq *q0 = NULL, *q1 = NULL;
+
+ /* Setup the RIT */
+ bna_rit_create(rx);
+
+ list_for_each(qe_rxp, &rx->rxp_q) {
+ rxp = (struct bna_rxp *)qe_rxp;
+ bna_ib_start(rxp->cq.ib);
+ GET_RXQS(rxp, q0, q1);
+ q0->buffer_size = bna_port_mtu_get(&rx->bna->port);
+ __bna_rxq_start(q0);
+ rx->rx_post_cbfn(rx->bna->bnad, q0->rcb);
+ if (q1) {
+ __bna_rxq_start(q1);
+ rx->rx_post_cbfn(rx->bna->bnad, q1->rcb);
+ }
+ __bna_cq_start(&rxp->cq);
+ }
+
+ bna_rxf_start(&rx->rxf);
+}
+
+static void bna_rx_sm_rxf_start_wait(struct bna_rx *rx,
+ enum bna_rx_event event)
+{
+ switch (event) {
+ case RX_E_STOP:
+ bfa_fsm_set_state(rx, bna_rx_sm_rxf_stop_wait);
+ break;
+ case RX_E_FAIL:
+ bfa_fsm_set_state(rx, bna_rx_sm_stopped);
+ rx_ib_fail(rx);
+ bna_rxf_fail(&rx->rxf);
+ break;
+ case RX_E_RXF_STARTED:
+ bfa_fsm_set_state(rx, bna_rx_sm_started);
+ break;
+ default:
+ bfa_sm_fault(rx->bna, event);
+ break;
+ }
+}
+
+void
+bna_rx_sm_started_entry(struct bna_rx *rx)
+{
+ struct bna_rxp *rxp;
+ struct list_head *qe_rxp;
+
+ /* Start IB */
+ list_for_each(qe_rxp, &rx->rxp_q) {
+ rxp = (struct bna_rxp *)qe_rxp;
+ bna_ib_ack(&rxp->cq.ib->door_bell, 0);
+ }
+
+ bna_llport_admin_up(&rx->bna->port.llport);
+}
+
+void
+bna_rx_sm_started(struct bna_rx *rx, enum bna_rx_event event)
+{
+ switch (event) {
+ case RX_E_FAIL:
+ bna_llport_admin_down(&rx->bna->port.llport);
+ bfa_fsm_set_state(rx, bna_rx_sm_stopped);
+ rx_ib_fail(rx);
+ bna_rxf_fail(&rx->rxf);
+ break;
+ case RX_E_STOP:
+ bna_llport_admin_down(&rx->bna->port.llport);
+ bfa_fsm_set_state(rx, bna_rx_sm_rxf_stop_wait);
+ break;
+ default:
+ bfa_sm_fault(rx->bna, event);
+ break;
+ }
+}
+
+void
+bna_rx_sm_rxf_stop_wait_entry(struct bna_rx *rx)
+{
+ bna_rxf_stop(&rx->rxf);
+}
+
+void
+bna_rx_sm_rxf_stop_wait(struct bna_rx *rx, enum bna_rx_event event)
+{
+ switch (event) {
+ case RX_E_RXF_STOPPED:
+ bfa_fsm_set_state(rx, bna_rx_sm_rxq_stop_wait);
+ break;
+ case RX_E_RXF_STARTED:
+ /**
+ * RxF was in the process of starting up when
+ * RXF_E_STOP was issued. Ignore this event
+ */
+ break;
+ case RX_E_FAIL:
+ bfa_fsm_set_state(rx, bna_rx_sm_stopped);
+ rx_ib_fail(rx);
+ bna_rxf_fail(&rx->rxf);
+ break;
+ default:
+ bfa_sm_fault(rx->bna, event);
+ break;
+ }
+
+}
+
+void
+bna_rx_sm_rxq_stop_wait_entry(struct bna_rx *rx)
+{
+ struct bna_rxp *rxp = NULL;
+ struct bna_rxq *q0 = NULL;
+ struct bna_rxq *q1 = NULL;
+ struct list_head *qe;
+ u32 rxq_mask[2] = {0, 0};
+
+ /* Only one call to multi-rxq-stop for all RXPs in this RX */
+ bfa_wc_up(&rx->rxq_stop_wc);
+ list_for_each(qe, &rx->rxp_q) {
+ rxp = (struct bna_rxp *)qe;
+ GET_RXQS(rxp, q0, q1);
+ if (q0->rxq_id < 32)
+ rxq_mask[0] |= ((u32)1 << q0->rxq_id);
+ else
+ rxq_mask[1] |= ((u32)1 << (q0->rxq_id - 32));
+ if (q1) {
+ if (q1->rxq_id < 32)
+ rxq_mask[0] |= ((u32)1 << q1->rxq_id);
+ else
+ rxq_mask[1] |= ((u32)
+ 1 << (q1->rxq_id - 32));
+ }
+ }
+
+ __bna_multi_rxq_stop(rxp, rxq_mask);
+}
+
+void
+bna_rx_sm_rxq_stop_wait(struct bna_rx *rx, enum bna_rx_event event)
+{
+ struct bna_rxp *rxp = NULL;
+ struct list_head *qe;
+
+ switch (event) {
+ case RX_E_RXQ_STOPPED:
+ list_for_each(qe, &rx->rxp_q) {
+ rxp = (struct bna_rxp *)qe;
+ bna_ib_stop(rxp->cq.ib);
+ }
+ /* Fall through */
+ case RX_E_FAIL:
+ bfa_fsm_set_state(rx, bna_rx_sm_stopped);
+ break;
+ default:
+ bfa_sm_fault(rx->bna, event);
+ break;
+ }
+}
+
+void
+__bna_multi_rxq_stop(struct bna_rxp *rxp, u32 * rxq_id_mask)
+{
+ struct bfi_ll_q_stop_req ll_req;
+
+ bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_RXQ_STOP_REQ, 0);
+ ll_req.q_id_mask[0] = htonl(rxq_id_mask[0]);
+ ll_req.q_id_mask[1] = htonl(rxq_id_mask[1]);
+ bna_mbox_qe_fill(&rxp->mbox_qe, &ll_req, sizeof(ll_req),
+ bna_rx_cb_multi_rxq_stopped, rxp);
+ bna_mbox_send(rxp->rx->bna, &rxp->mbox_qe);
+}
+
+void
+__bna_rxq_start(struct bna_rxq *rxq)
+{
+ struct bna_rxtx_q_mem *q_mem;
+ struct bna_rxq_mem rxq_cfg, *rxq_mem;
+ struct bna_dma_addr cur_q_addr;
+ /* struct bna_doorbell_qset *qset; */
+ struct bna_qpt *qpt;
+ u32 pg_num;
+ struct bna *bna = rxq->rx->bna;
+ void __iomem *base_addr;
+ unsigned long off;
+
+ qpt = &rxq->qpt;
+ cur_q_addr = *((struct bna_dma_addr *)(qpt->kv_qpt_ptr));
+
+ rxq_cfg.pg_tbl_addr_lo = qpt->hw_qpt_ptr.lsb;
+ rxq_cfg.pg_tbl_addr_hi = qpt->hw_qpt_ptr.msb;
+ rxq_cfg.cur_q_entry_lo = cur_q_addr.lsb;
+ rxq_cfg.cur_q_entry_hi = cur_q_addr.msb;
+
+ rxq_cfg.pg_cnt_n_prd_ptr = ((u32)qpt->page_count << 16) | 0x0;
+ rxq_cfg.entry_n_pg_size = ((u32)(BFI_RXQ_WI_SIZE >> 2) << 16) |
+ (qpt->page_size >> 2);
+ rxq_cfg.sg_n_cq_n_cns_ptr =
+ ((u32)(rxq->rxp->cq.cq_id & 0xff) << 16) | 0x0;
+ rxq_cfg.buf_sz_n_q_state = ((u32)rxq->buffer_size << 16) |
+ BNA_Q_IDLE_STATE;
+ rxq_cfg.next_qid = 0x0 | (0x3 << 8);
+
+ /* Write the page number register */
+ pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + bna->port_num,
+ HQM_RXTX_Q_RAM_BASE_OFFSET);
+ writel(pg_num, bna->regs.page_addr);
+
+ /* Write to h/w */
+ base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
+ HQM_RXTX_Q_RAM_BASE_OFFSET);
+
+ q_mem = (struct bna_rxtx_q_mem *)0;
+ rxq_mem = &q_mem[rxq->rxq_id].rxq;
+
+ off = (unsigned long)&rxq_mem->pg_tbl_addr_lo;
+ writel(htonl(rxq_cfg.pg_tbl_addr_lo), base_addr + off);
+
+ off = (unsigned long)&rxq_mem->pg_tbl_addr_hi;
+ writel(htonl(rxq_cfg.pg_tbl_addr_hi), base_addr + off);
+
+ off = (unsigned long)&rxq_mem->cur_q_entry_lo;
+ writel(htonl(rxq_cfg.cur_q_entry_lo), base_addr + off);
+
+ off = (unsigned long)&rxq_mem->cur_q_entry_hi;
+ writel(htonl(rxq_cfg.cur_q_entry_hi), base_addr + off);
+
+ off = (unsigned long)&rxq_mem->pg_cnt_n_prd_ptr;
+ writel(rxq_cfg.pg_cnt_n_prd_ptr, base_addr + off);
+
+ off = (unsigned long)&rxq_mem->entry_n_pg_size;
+ writel(rxq_cfg.entry_n_pg_size, base_addr + off);
+
+ off = (unsigned long)&rxq_mem->sg_n_cq_n_cns_ptr;
+ writel(rxq_cfg.sg_n_cq_n_cns_ptr, base_addr + off);
+
+ off = (unsigned long)&rxq_mem->buf_sz_n_q_state;
+ writel(rxq_cfg.buf_sz_n_q_state, base_addr + off);
+
+ off = (unsigned long)&rxq_mem->next_qid;
+ writel(rxq_cfg.next_qid, base_addr + off);
+
+ rxq->rcb->producer_index = 0;
+ rxq->rcb->consumer_index = 0;
+}
+
+void
+__bna_cq_start(struct bna_cq *cq)
+{
+ struct bna_cq_mem cq_cfg, *cq_mem;
+ const struct bna_qpt *qpt;
+ struct bna_dma_addr cur_q_addr;
+ u32 pg_num;
+ struct bna *bna = cq->rx->bna;
+ void __iomem *base_addr;
+ unsigned long off;
+
+ qpt = &cq->qpt;
+ cur_q_addr = *((struct bna_dma_addr *)(qpt->kv_qpt_ptr));
+
+ /*
+ * Fill out structure, to be subsequently written
+ * to hardware
+ */
+ cq_cfg.pg_tbl_addr_lo = qpt->hw_qpt_ptr.lsb;
+ cq_cfg.pg_tbl_addr_hi = qpt->hw_qpt_ptr.msb;
+ cq_cfg.cur_q_entry_lo = cur_q_addr.lsb;
+ cq_cfg.cur_q_entry_hi = cur_q_addr.msb;
+
+ cq_cfg.pg_cnt_n_prd_ptr = (qpt->page_count << 16) | 0x0;
+ cq_cfg.entry_n_pg_size =
+ ((u32)(BFI_CQ_WI_SIZE >> 2) << 16) | (qpt->page_size >> 2);
+ cq_cfg.int_blk_n_cns_ptr = ((((u32)cq->ib_seg_offset) << 24) |
+ ((u32)(cq->ib->ib_id & 0xff) << 16) | 0x0);
+ cq_cfg.q_state = BNA_Q_IDLE_STATE;
+
+ /* Write the page number register */
+ pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + bna->port_num,
+ HQM_CQ_RAM_BASE_OFFSET);
+
+ writel(pg_num, bna->regs.page_addr);
+
+ /* H/W write */
+ base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
+ HQM_CQ_RAM_BASE_OFFSET);
+
+ cq_mem = (struct bna_cq_mem *)0;
+
+ off = (unsigned long)&cq_mem[cq->cq_id].pg_tbl_addr_lo;
+ writel(htonl(cq_cfg.pg_tbl_addr_lo), base_addr + off);
+
+ off = (unsigned long)&cq_mem[cq->cq_id].pg_tbl_addr_hi;
+ writel(htonl(cq_cfg.pg_tbl_addr_hi), base_addr + off);
+
+ off = (unsigned long)&cq_mem[cq->cq_id].cur_q_entry_lo;
+ writel(htonl(cq_cfg.cur_q_entry_lo), base_addr + off);
+
+ off = (unsigned long)&cq_mem[cq->cq_id].cur_q_entry_hi;
+ writel(htonl(cq_cfg.cur_q_entry_hi), base_addr + off);
+
+ off = (unsigned long)&cq_mem[cq->cq_id].pg_cnt_n_prd_ptr;
+ writel(cq_cfg.pg_cnt_n_prd_ptr, base_addr + off);
+
+ off = (unsigned long)&cq_mem[cq->cq_id].entry_n_pg_size;
+ writel(cq_cfg.entry_n_pg_size, base_addr + off);
+
+ off = (unsigned long)&cq_mem[cq->cq_id].int_blk_n_cns_ptr;
+ writel(cq_cfg.int_blk_n_cns_ptr, base_addr + off);
+
+ off = (unsigned long)&cq_mem[cq->cq_id].q_state;
+ writel(cq_cfg.q_state, base_addr + off);
+
+ cq->ccb->producer_index = 0;
+ *(cq->ccb->hw_producer_index) = 0;
+}
+
+void
+bna_rit_create(struct bna_rx *rx)
+{
+ struct list_head *qe_rxp;
+ struct bna *bna;
+ struct bna_rxp *rxp;
+ struct bna_rxq *q0 = NULL;
+ struct bna_rxq *q1 = NULL;
+ int offset;
+
+ bna = rx->bna;
+
+ offset = 0;
+ list_for_each(qe_rxp, &rx->rxp_q) {
+ rxp = (struct bna_rxp *)qe_rxp;
+ GET_RXQS(rxp, q0, q1);
+ rx->rxf.rit_segment->rit[offset].large_rxq_id = q0->rxq_id;
+ rx->rxf.rit_segment->rit[offset].small_rxq_id =
+ (q1 ? q1->rxq_id : 0);
+ offset++;
+ }
+}
+
+static int
+_rx_can_satisfy(struct bna_rx_mod *rx_mod,
+ struct bna_rx_config *rx_cfg)
+{
+ if ((rx_mod->rx_free_count == 0) ||
+ (rx_mod->rxp_free_count == 0) ||
+ (rx_mod->rxq_free_count == 0))
+ return 0;
+
+ if (rx_cfg->rxp_type == BNA_RXP_SINGLE) {
+ if ((rx_mod->rxp_free_count < rx_cfg->num_paths) ||
+ (rx_mod->rxq_free_count < rx_cfg->num_paths))
+ return 0;
+ } else {
+ if ((rx_mod->rxp_free_count < rx_cfg->num_paths) ||
+ (rx_mod->rxq_free_count < (2 * rx_cfg->num_paths)))
+ return 0;
+ }
+
+ if (!bna_rit_mod_can_satisfy(&rx_mod->bna->rit_mod, rx_cfg->num_paths))
+ return 0;
+
+ return 1;
+}
+
+static struct bna_rxq *
+_get_free_rxq(struct bna_rx_mod *rx_mod)
+{
+ struct bna_rxq *rxq = NULL;
+ struct list_head *qe = NULL;
+
+ bfa_q_deq(&rx_mod->rxq_free_q, &qe);
+ if (qe) {
+ rx_mod->rxq_free_count--;
+ rxq = (struct bna_rxq *)qe;
+ }
+ return rxq;
+}
+
+static void
+_put_free_rxq(struct bna_rx_mod *rx_mod, struct bna_rxq *rxq)
+{
+ bfa_q_qe_init(&rxq->qe);
+ list_add_tail(&rxq->qe, &rx_mod->rxq_free_q);
+ rx_mod->rxq_free_count++;
+}
+
+static struct bna_rxp *
+_get_free_rxp(struct bna_rx_mod *rx_mod)
+{
+ struct list_head *qe = NULL;
+ struct bna_rxp *rxp = NULL;
+
+ bfa_q_deq(&rx_mod->rxp_free_q, &qe);
+ if (qe) {
+ rx_mod->rxp_free_count--;
+
+ rxp = (struct bna_rxp *)qe;
+ }
+
+ return rxp;
+}
+
+static void
+_put_free_rxp(struct bna_rx_mod *rx_mod, struct bna_rxp *rxp)
+{
+ bfa_q_qe_init(&rxp->qe);
+ list_add_tail(&rxp->qe, &rx_mod->rxp_free_q);
+ rx_mod->rxp_free_count++;
+}
+
+static struct bna_rx *
+_get_free_rx(struct bna_rx_mod *rx_mod)
+{
+ struct list_head *qe = NULL;
+ struct bna_rx *rx = NULL;
+
+ bfa_q_deq(&rx_mod->rx_free_q, &qe);
+ if (qe) {
+ rx_mod->rx_free_count--;
+
+ rx = (struct bna_rx *)qe;
+ bfa_q_qe_init(qe);
+ list_add_tail(&rx->qe, &rx_mod->rx_active_q);
+ }
+
+ return rx;
+}
+
+static void
+_put_free_rx(struct bna_rx_mod *rx_mod, struct bna_rx *rx)
+{
+ bfa_q_qe_init(&rx->qe);
+ list_add_tail(&rx->qe, &rx_mod->rx_free_q);
+ rx_mod->rx_free_count++;
+}
+
+static void
+_rx_init(struct bna_rx *rx, struct bna *bna)
+{
+ rx->bna = bna;
+ rx->rx_flags = 0;
+
+ INIT_LIST_HEAD(&rx->rxp_q);
+
+ rx->rxq_stop_wc.wc_resume = bna_rx_cb_rxq_stopped_all;
+ rx->rxq_stop_wc.wc_cbarg = rx;
+ rx->rxq_stop_wc.wc_count = 0;
+
+ rx->stop_cbfn = NULL;
+ rx->stop_cbarg = NULL;
+}
+
+static void
+_rxp_add_rxqs(struct bna_rxp *rxp,
+ struct bna_rxq *q0,
+ struct bna_rxq *q1)
+{
+ switch (rxp->type) {
+ case BNA_RXP_SINGLE:
+ rxp->rxq.single.only = q0;
+ rxp->rxq.single.reserved = NULL;
+ break;
+ case BNA_RXP_SLR:
+ rxp->rxq.slr.large = q0;
+ rxp->rxq.slr.small = q1;
+ break;
+ case BNA_RXP_HDS:
+ rxp->rxq.hds.data = q0;
+ rxp->rxq.hds.hdr = q1;
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+_rxq_qpt_init(struct bna_rxq *rxq,
+ struct bna_rxp *rxp,
+ u32 page_count,
+ u32 page_size,
+ struct bna_mem_descr *qpt_mem,
+ struct bna_mem_descr *swqpt_mem,
+ struct bna_mem_descr *page_mem)
+{
+ int i;
+
+ rxq->qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb;
+ rxq->qpt.hw_qpt_ptr.msb = qpt_mem->dma.msb;
+ rxq->qpt.kv_qpt_ptr = qpt_mem->kva;
+ rxq->qpt.page_count = page_count;
+ rxq->qpt.page_size = page_size;
+
+ rxq->rcb->sw_qpt = (void **) swqpt_mem->kva;
+
+ for (i = 0; i < rxq->qpt.page_count; i++) {
+ rxq->rcb->sw_qpt[i] = page_mem[i].kva;
+ ((struct bna_dma_addr *)rxq->qpt.kv_qpt_ptr)[i].lsb =
+ page_mem[i].dma.lsb;
+ ((struct bna_dma_addr *)rxq->qpt.kv_qpt_ptr)[i].msb =
+ page_mem[i].dma.msb;
+
+ }
+}
+
+static void
+_rxp_cqpt_setup(struct bna_rxp *rxp,
+ u32 page_count,
+ u32 page_size,
+ struct bna_mem_descr *qpt_mem,
+ struct bna_mem_descr *swqpt_mem,
+ struct bna_mem_descr *page_mem)
+{
+ int i;
+
+ rxp->cq.qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb;
+ rxp->cq.qpt.hw_qpt_ptr.msb = qpt_mem->dma.msb;
+ rxp->cq.qpt.kv_qpt_ptr = qpt_mem->kva;
+ rxp->cq.qpt.page_count = page_count;
+ rxp->cq.qpt.page_size = page_size;
+
+ rxp->cq.ccb->sw_qpt = (void **) swqpt_mem->kva;
+
+ for (i = 0; i < rxp->cq.qpt.page_count; i++) {
+ rxp->cq.ccb->sw_qpt[i] = page_mem[i].kva;
+
+ ((struct bna_dma_addr *)rxp->cq.qpt.kv_qpt_ptr)[i].lsb =
+ page_mem[i].dma.lsb;
+ ((struct bna_dma_addr *)rxp->cq.qpt.kv_qpt_ptr)[i].msb =
+ page_mem[i].dma.msb;
+
+ }
+}
+
+static void
+_rx_add_rxp(struct bna_rx *rx, struct bna_rxp *rxp)
+{
+ list_add_tail(&rxp->qe, &rx->rxp_q);
+}
+
+static void
+_init_rxmod_queues(struct bna_rx_mod *rx_mod)
+{
+ INIT_LIST_HEAD(&rx_mod->rx_free_q);
+ INIT_LIST_HEAD(&rx_mod->rxq_free_q);
+ INIT_LIST_HEAD(&rx_mod->rxp_free_q);
+ INIT_LIST_HEAD(&rx_mod->rx_active_q);
+
+ rx_mod->rx_free_count = 0;
+ rx_mod->rxq_free_count = 0;
+ rx_mod->rxp_free_count = 0;
+}
+
+static void
+_rx_ctor(struct bna_rx *rx, int id)
+{
+ bfa_q_qe_init(&rx->qe);
+ INIT_LIST_HEAD(&rx->rxp_q);
+ rx->bna = NULL;
+
+ rx->rxf.rxf_id = id;
+
+ /* FIXME: mbox_qe ctor()?? */
+ bfa_q_qe_init(&rx->mbox_qe.qe);
+
+ rx->stop_cbfn = NULL;
+ rx->stop_cbarg = NULL;
+}
+
+void
+bna_rx_cb_multi_rxq_stopped(void *arg, int status)
+{
+ struct bna_rxp *rxp = (struct bna_rxp *)arg;
+
+ bfa_wc_down(&rxp->rx->rxq_stop_wc);
+}
+
+void
+bna_rx_cb_rxq_stopped_all(void *arg)
+{
+ struct bna_rx *rx = (struct bna_rx *)arg;
+
+ bfa_fsm_send_event(rx, RX_E_RXQ_STOPPED);
+}
+
+static void
+bna_rx_mod_cb_rx_stopped(void *arg, struct bna_rx *rx,
+ enum bna_cb_status status)
+{
+ struct bna_rx_mod *rx_mod = (struct bna_rx_mod *)arg;
+
+ bfa_wc_down(&rx_mod->rx_stop_wc);
+}
+
+static void
+bna_rx_mod_cb_rx_stopped_all(void *arg)
+{
+ struct bna_rx_mod *rx_mod = (struct bna_rx_mod *)arg;
+
+ if (rx_mod->stop_cbfn)
+ rx_mod->stop_cbfn(&rx_mod->bna->port, BNA_CB_SUCCESS);
+ rx_mod->stop_cbfn = NULL;
+}
+
+static void
+bna_rx_start(struct bna_rx *rx)
+{
+ rx->rx_flags |= BNA_RX_F_PORT_ENABLED;
+ if (rx->rx_flags & BNA_RX_F_ENABLE)
+ bfa_fsm_send_event(rx, RX_E_START);
+}
+
+static void
+bna_rx_stop(struct bna_rx *rx)
+{
+ rx->rx_flags &= ~BNA_RX_F_PORT_ENABLED;
+ if (rx->fsm == (bfa_fsm_t) bna_rx_sm_stopped)
+ bna_rx_mod_cb_rx_stopped(&rx->bna->rx_mod, rx, BNA_CB_SUCCESS);
+ else {
+ rx->stop_cbfn = bna_rx_mod_cb_rx_stopped;
+ rx->stop_cbarg = &rx->bna->rx_mod;
+ bfa_fsm_send_event(rx, RX_E_STOP);
+ }
+}
+
+static void
+bna_rx_fail(struct bna_rx *rx)
+{
+ /* Indicate port is not enabled, and failed */
+ rx->rx_flags &= ~BNA_RX_F_PORT_ENABLED;
+ rx->rx_flags |= BNA_RX_F_PORT_FAILED;
+ bfa_fsm_send_event(rx, RX_E_FAIL);
+}
+
+void
+bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type)
+{
+ struct bna_rx *rx;
+ struct list_head *qe;
+
+ rx_mod->flags |= BNA_RX_MOD_F_PORT_STARTED;
+ if (type == BNA_RX_T_LOOPBACK)
+ rx_mod->flags |= BNA_RX_MOD_F_PORT_LOOPBACK;
+
+ list_for_each(qe, &rx_mod->rx_active_q) {
+ rx = (struct bna_rx *)qe;
+ if (rx->type == type)
+ bna_rx_start(rx);
+ }
+}
+
+void
+bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type)
+{
+ struct bna_rx *rx;
+ struct list_head *qe;
+
+ rx_mod->flags &= ~BNA_RX_MOD_F_PORT_STARTED;
+ rx_mod->flags &= ~BNA_RX_MOD_F_PORT_LOOPBACK;
+
+ rx_mod->stop_cbfn = bna_port_cb_rx_stopped;
+
+ /**
+ * Before calling bna_rx_stop(), increment rx_stop_wc as many times
+ * as we are going to call bna_rx_stop
+ */
+ list_for_each(qe, &rx_mod->rx_active_q) {
+ rx = (struct bna_rx *)qe;
+ if (rx->type == type)
+ bfa_wc_up(&rx_mod->rx_stop_wc);
+ }
+
+ if (rx_mod->rx_stop_wc.wc_count == 0) {
+ rx_mod->stop_cbfn(&rx_mod->bna->port, BNA_CB_SUCCESS);
+ rx_mod->stop_cbfn = NULL;
+ return;
+ }
+
+ list_for_each(qe, &rx_mod->rx_active_q) {
+ rx = (struct bna_rx *)qe;
+ if (rx->type == type)
+ bna_rx_stop(rx);
+ }
+}
+
+void
+bna_rx_mod_fail(struct bna_rx_mod *rx_mod)
+{
+ struct bna_rx *rx;
+ struct list_head *qe;
+
+ rx_mod->flags &= ~BNA_RX_MOD_F_PORT_STARTED;
+ rx_mod->flags &= ~BNA_RX_MOD_F_PORT_LOOPBACK;
+
+ list_for_each(qe, &rx_mod->rx_active_q) {
+ rx = (struct bna_rx *)qe;
+ bna_rx_fail(rx);
+ }
+}
+
+void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna,
+ struct bna_res_info *res_info)
+{
+ int index;
+ struct bna_rx *rx_ptr;
+ struct bna_rxp *rxp_ptr;
+ struct bna_rxq *rxq_ptr;
+
+ rx_mod->bna = bna;
+ rx_mod->flags = 0;
+
+ rx_mod->rx = (struct bna_rx *)
+ res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.mdl[0].kva;
+ rx_mod->rxp = (struct bna_rxp *)
+ res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.mdl[0].kva;
+ rx_mod->rxq = (struct bna_rxq *)
+ res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.mdl[0].kva;
+
+ /* Initialize the queues */
+ _init_rxmod_queues(rx_mod);
+
+ /* Build RX queues */
+ for (index = 0; index < BFI_MAX_RXQ; index++) {
+ rx_ptr = &rx_mod->rx[index];
+ _rx_ctor(rx_ptr, index);
+ list_add_tail(&rx_ptr->qe, &rx_mod->rx_free_q);
+ rx_mod->rx_free_count++;
+ }
+
+ /* build RX-path queue */
+ for (index = 0; index < BFI_MAX_RXQ; index++) {
+ rxp_ptr = &rx_mod->rxp[index];
+ rxp_ptr->cq.cq_id = index;
+ bfa_q_qe_init(&rxp_ptr->qe);
+ list_add_tail(&rxp_ptr->qe, &rx_mod->rxp_free_q);
+ rx_mod->rxp_free_count++;
+ }
+
+ /* build RXQ queue */
+ for (index = 0; index < BFI_MAX_RXQ; index++) {
+ rxq_ptr = &rx_mod->rxq[index];
+ rxq_ptr->rxq_id = index;
+
+ bfa_q_qe_init(&rxq_ptr->qe);
+ list_add_tail(&rxq_ptr->qe, &rx_mod->rxq_free_q);
+ rx_mod->rxq_free_count++;
+ }
+
+ rx_mod->rx_stop_wc.wc_resume = bna_rx_mod_cb_rx_stopped_all;
+ rx_mod->rx_stop_wc.wc_cbarg = rx_mod;
+ rx_mod->rx_stop_wc.wc_count = 0;
+}
+
+void
+bna_rx_mod_uninit(struct bna_rx_mod *rx_mod)
+{
+ struct list_head *qe;
+ int i;
+
+ i = 0;
+ list_for_each(qe, &rx_mod->rx_free_q)
+ i++;
+
+ i = 0;
+ list_for_each(qe, &rx_mod->rxp_free_q)
+ i++;
+
+ i = 0;
+ list_for_each(qe, &rx_mod->rxq_free_q)
+ i++;
+
+ rx_mod->bna = NULL;
+}
+
+int
+bna_rx_state_get(struct bna_rx *rx)
+{
+ return bfa_sm_to_state(rx_sm_table, rx->fsm);
+}
+
+void
+bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info)
+{
+ u32 cq_size, hq_size, dq_size;
+ u32 cpage_count, hpage_count, dpage_count;
+ struct bna_mem_info *mem_info;
+ u32 cq_depth;
+ u32 hq_depth;
+ u32 dq_depth;
+
+ dq_depth = q_cfg->q_depth;
+ hq_depth = ((q_cfg->rxp_type == BNA_RXP_SINGLE) ? 0 : q_cfg->q_depth);
+ cq_depth = dq_depth + hq_depth;
+
+ BNA_TO_POWER_OF_2_HIGH(cq_depth);
+ cq_size = cq_depth * BFI_CQ_WI_SIZE;
+ cq_size = ALIGN(cq_size, PAGE_SIZE);
+ cpage_count = SIZE_TO_PAGES(cq_size);
+
+ BNA_TO_POWER_OF_2_HIGH(dq_depth);
+ dq_size = dq_depth * BFI_RXQ_WI_SIZE;
+ dq_size = ALIGN(dq_size, PAGE_SIZE);
+ dpage_count = SIZE_TO_PAGES(dq_size);
+
+ if (BNA_RXP_SINGLE != q_cfg->rxp_type) {
+ BNA_TO_POWER_OF_2_HIGH(hq_depth);
+ hq_size = hq_depth * BFI_RXQ_WI_SIZE;
+ hq_size = ALIGN(hq_size, PAGE_SIZE);
+ hpage_count = SIZE_TO_PAGES(hq_size);
+ } else {
+ hpage_count = 0;
+ }
+
+ /* CCB structures */
+ res_info[BNA_RX_RES_MEM_T_CCB].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_RX_RES_MEM_T_CCB].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_KVA;
+ mem_info->len = sizeof(struct bna_ccb);
+ mem_info->num = q_cfg->num_paths;
+
+ /* RCB structures */
+ res_info[BNA_RX_RES_MEM_T_RCB].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_RX_RES_MEM_T_RCB].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_KVA;
+ mem_info->len = sizeof(struct bna_rcb);
+ mem_info->num = BNA_GET_RXQS(q_cfg);
+
+ /* Completion QPT */
+ res_info[BNA_RX_RES_MEM_T_CQPT].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_RX_RES_MEM_T_CQPT].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_DMA;
+ mem_info->len = cpage_count * sizeof(struct bna_dma_addr);
+ mem_info->num = q_cfg->num_paths;
+
+ /* Completion s/w QPT */
+ res_info[BNA_RX_RES_MEM_T_CSWQPT].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_RX_RES_MEM_T_CSWQPT].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_KVA;
+ mem_info->len = cpage_count * sizeof(void *);
+ mem_info->num = q_cfg->num_paths;
+
+ /* Completion QPT pages */
+ res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_DMA;
+ mem_info->len = PAGE_SIZE;
+ mem_info->num = cpage_count * q_cfg->num_paths;
+
+ /* Data QPTs */
+ res_info[BNA_RX_RES_MEM_T_DQPT].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_RX_RES_MEM_T_DQPT].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_DMA;
+ mem_info->len = dpage_count * sizeof(struct bna_dma_addr);
+ mem_info->num = q_cfg->num_paths;
+
+ /* Data s/w QPTs */
+ res_info[BNA_RX_RES_MEM_T_DSWQPT].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_RX_RES_MEM_T_DSWQPT].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_KVA;
+ mem_info->len = dpage_count * sizeof(void *);
+ mem_info->num = q_cfg->num_paths;
+
+ /* Data QPT pages */
+ res_info[BNA_RX_RES_MEM_T_DPAGE].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_DMA;
+ mem_info->len = PAGE_SIZE;
+ mem_info->num = dpage_count * q_cfg->num_paths;
+
+ /* Hdr QPTs */
+ res_info[BNA_RX_RES_MEM_T_HQPT].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_RX_RES_MEM_T_HQPT].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_DMA;
+ mem_info->len = hpage_count * sizeof(struct bna_dma_addr);
+ mem_info->num = (hpage_count ? q_cfg->num_paths : 0);
+
+ /* Hdr s/w QPTs */
+ res_info[BNA_RX_RES_MEM_T_HSWQPT].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_RX_RES_MEM_T_HSWQPT].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_KVA;
+ mem_info->len = hpage_count * sizeof(void *);
+ mem_info->num = (hpage_count ? q_cfg->num_paths : 0);
+
+ /* Hdr QPT pages */
+ res_info[BNA_RX_RES_MEM_T_HPAGE].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_DMA;
+ mem_info->len = (hpage_count ? PAGE_SIZE : 0);
+ mem_info->num = (hpage_count ? (hpage_count * q_cfg->num_paths) : 0);
+
+ /* RX Interrupts */
+ res_info[BNA_RX_RES_T_INTR].res_type = BNA_RES_T_INTR;
+ res_info[BNA_RX_RES_T_INTR].res_u.intr_info.intr_type = BNA_INTR_T_MSIX;
+ res_info[BNA_RX_RES_T_INTR].res_u.intr_info.num = q_cfg->num_paths;
+}
+
+struct bna_rx *
+bna_rx_create(struct bna *bna, struct bnad *bnad,
+ struct bna_rx_config *rx_cfg,
+ struct bna_rx_event_cbfn *rx_cbfn,
+ struct bna_res_info *res_info,
+ void *priv)
+{
+ struct bna_rx_mod *rx_mod = &bna->rx_mod;
+ struct bna_rx *rx;
+ struct bna_rxp *rxp;
+ struct bna_rxq *q0;
+ struct bna_rxq *q1;
+ struct bna_intr_info *intr_info;
+ u32 page_count;
+ struct bna_mem_descr *ccb_mem;
+ struct bna_mem_descr *rcb_mem;
+ struct bna_mem_descr *unmapq_mem;
+ struct bna_mem_descr *cqpt_mem;
+ struct bna_mem_descr *cswqpt_mem;
+ struct bna_mem_descr *cpage_mem;
+ struct bna_mem_descr *hqpt_mem; /* Header/Small Q qpt */
+ struct bna_mem_descr *dqpt_mem; /* Data/Large Q qpt */
+ struct bna_mem_descr *hsqpt_mem; /* s/w qpt for hdr */
+ struct bna_mem_descr *dsqpt_mem; /* s/w qpt for data */
+ struct bna_mem_descr *hpage_mem; /* hdr page mem */
+ struct bna_mem_descr *dpage_mem; /* data page mem */
+ int i, cpage_idx = 0, dpage_idx = 0, hpage_idx = 0, ret;
+ int dpage_count, hpage_count, rcb_idx;
+ struct bna_ib_config ibcfg;
+ /* Fail if we don't have enough RXPs, RXQs */
+ if (!_rx_can_satisfy(rx_mod, rx_cfg))
+ return NULL;
+
+ /* Initialize resource pointers */
+ intr_info = &res_info[BNA_RX_RES_T_INTR].res_u.intr_info;
+ ccb_mem = &res_info[BNA_RX_RES_MEM_T_CCB].res_u.mem_info.mdl[0];
+ rcb_mem = &res_info[BNA_RX_RES_MEM_T_RCB].res_u.mem_info.mdl[0];
+ unmapq_mem = &res_info[BNA_RX_RES_MEM_T_UNMAPQ].res_u.mem_info.mdl[0];
+ cqpt_mem = &res_info[BNA_RX_RES_MEM_T_CQPT].res_u.mem_info.mdl[0];
+ cswqpt_mem = &res_info[BNA_RX_RES_MEM_T_CSWQPT].res_u.mem_info.mdl[0];
+ cpage_mem = &res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.mdl[0];
+ hqpt_mem = &res_info[BNA_RX_RES_MEM_T_HQPT].res_u.mem_info.mdl[0];
+ dqpt_mem = &res_info[BNA_RX_RES_MEM_T_DQPT].res_u.mem_info.mdl[0];
+ hsqpt_mem = &res_info[BNA_RX_RES_MEM_T_HSWQPT].res_u.mem_info.mdl[0];
+ dsqpt_mem = &res_info[BNA_RX_RES_MEM_T_DSWQPT].res_u.mem_info.mdl[0];
+ hpage_mem = &res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.mdl[0];
+ dpage_mem = &res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.mdl[0];
+
+ /* Compute q depth & page count */
+ page_count = res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.num /
+ rx_cfg->num_paths;
+
+ dpage_count = res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.num /
+ rx_cfg->num_paths;
+
+ hpage_count = res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.num /
+ rx_cfg->num_paths;
+ /* Get RX pointer */
+ rx = _get_free_rx(rx_mod);
+ _rx_init(rx, bna);
+ rx->priv = priv;
+ rx->type = rx_cfg->rx_type;
+
+ rx->rcb_setup_cbfn = rx_cbfn->rcb_setup_cbfn;
+ rx->rcb_destroy_cbfn = rx_cbfn->rcb_destroy_cbfn;
+ rx->ccb_setup_cbfn = rx_cbfn->ccb_setup_cbfn;
+ rx->ccb_destroy_cbfn = rx_cbfn->ccb_destroy_cbfn;
+ /* Following callbacks are mandatory */
+ rx->rx_cleanup_cbfn = rx_cbfn->rx_cleanup_cbfn;
+ rx->rx_post_cbfn = rx_cbfn->rx_post_cbfn;
+
+ if (rx->bna->rx_mod.flags & BNA_RX_MOD_F_PORT_STARTED) {
+ switch (rx->type) {
+ case BNA_RX_T_REGULAR:
+ if (!(rx->bna->rx_mod.flags &
+ BNA_RX_MOD_F_PORT_LOOPBACK))
+ rx->rx_flags |= BNA_RX_F_PORT_ENABLED;
+ break;
+ case BNA_RX_T_LOOPBACK:
+ if (rx->bna->rx_mod.flags & BNA_RX_MOD_F_PORT_LOOPBACK)
+ rx->rx_flags |= BNA_RX_F_PORT_ENABLED;
+ break;
+ }
+ }
+
+ for (i = 0, rcb_idx = 0; i < rx_cfg->num_paths; i++) {
+ rxp = _get_free_rxp(rx_mod);
+ rxp->type = rx_cfg->rxp_type;
+ rxp->rx = rx;
+ rxp->cq.rx = rx;
+
+ /* Get required RXQs, and queue them to rx-path */
+ q0 = _get_free_rxq(rx_mod);
+ if (BNA_RXP_SINGLE == rx_cfg->rxp_type)
+ q1 = NULL;
+ else
+ q1 = _get_free_rxq(rx_mod);
+
+ /* Initialize IB */
+ if (1 == intr_info->num) {
+ rxp->cq.ib = bna_ib_get(&bna->ib_mod,
+ intr_info->intr_type,
+ intr_info->idl[0].vector);
+ rxp->vector = intr_info->idl[0].vector;
+ } else {
+ rxp->cq.ib = bna_ib_get(&bna->ib_mod,
+ intr_info->intr_type,
+ intr_info->idl[i].vector);
+
+ /* Map the MSI-x vector used for this RXP */
+ rxp->vector = intr_info->idl[i].vector;
+ }
+
+ rxp->cq.ib_seg_offset = bna_ib_reserve_idx(rxp->cq.ib);
+
+ ibcfg.coalescing_timeo = BFI_RX_COALESCING_TIMEO;
+ ibcfg.interpkt_count = BFI_RX_INTERPKT_COUNT;
+ ibcfg.interpkt_timeo = BFI_RX_INTERPKT_TIMEO;
+ ibcfg.ctrl_flags = BFI_IB_CF_INT_ENABLE;
+
+ ret = bna_ib_config(rxp->cq.ib, &ibcfg);
+
+ /* Link rxqs to rxp */
+ _rxp_add_rxqs(rxp, q0, q1);
+
+ /* Link rxp to rx */
+ _rx_add_rxp(rx, rxp);
+
+ q0->rx = rx;
+ q0->rxp = rxp;
+
+ /* Initialize RCB for the large / data q */
+ q0->rcb = (struct bna_rcb *) rcb_mem[rcb_idx].kva;
+ RXQ_RCB_INIT(q0, rxp, rx_cfg->q_depth, bna, 0,
+ (void *)unmapq_mem[rcb_idx].kva);
+ rcb_idx++;
+ (q0)->rx_packets = (q0)->rx_bytes = 0;
+ (q0)->rx_packets_with_error = (q0)->rxbuf_alloc_failed = 0;
+
+ /* Initialize RXQs */
+ _rxq_qpt_init(q0, rxp, dpage_count, PAGE_SIZE,
+ &dqpt_mem[i], &dsqpt_mem[i], &dpage_mem[dpage_idx]);
+ q0->rcb->page_idx = dpage_idx;
+ q0->rcb->page_count = dpage_count;
+ dpage_idx += dpage_count;
+
+ /* Call bnad to complete rcb setup */
+ if (rx->rcb_setup_cbfn)
+ rx->rcb_setup_cbfn(bnad, q0->rcb);
+
+ if (q1) {
+ q1->rx = rx;
+ q1->rxp = rxp;
+
+ q1->rcb = (struct bna_rcb *) rcb_mem[rcb_idx].kva;
+ RXQ_RCB_INIT(q1, rxp, rx_cfg->q_depth, bna, 1,
+ (void *)unmapq_mem[rcb_idx].kva);
+ rcb_idx++;
+ (q1)->buffer_size = (rx_cfg)->small_buff_size;
+ (q1)->rx_packets = (q1)->rx_bytes = 0;
+ (q1)->rx_packets_with_error =
+ (q1)->rxbuf_alloc_failed = 0;
+
+ _rxq_qpt_init(q1, rxp, hpage_count, PAGE_SIZE,
+ &hqpt_mem[i], &hsqpt_mem[i],
+ &hpage_mem[hpage_idx]);
+ q1->rcb->page_idx = hpage_idx;
+ q1->rcb->page_count = hpage_count;
+ hpage_idx += hpage_count;
+
+ /* Call bnad to complete rcb setup */
+ if (rx->rcb_setup_cbfn)
+ rx->rcb_setup_cbfn(bnad, q1->rcb);
+ }
+ /* Setup RXP::CQ */
+ rxp->cq.ccb = (struct bna_ccb *) ccb_mem[i].kva;
+ _rxp_cqpt_setup(rxp, page_count, PAGE_SIZE,
+ &cqpt_mem[i], &cswqpt_mem[i], &cpage_mem[cpage_idx]);
+ rxp->cq.ccb->page_idx = cpage_idx;
+ rxp->cq.ccb->page_count = page_count;
+ cpage_idx += page_count;
+
+ rxp->cq.ccb->pkt_rate.small_pkt_cnt = 0;
+ rxp->cq.ccb->pkt_rate.large_pkt_cnt = 0;
+
+ rxp->cq.ccb->producer_index = 0;
+ rxp->cq.ccb->q_depth = rx_cfg->q_depth +
+ ((rx_cfg->rxp_type == BNA_RXP_SINGLE) ?
+ 0 : rx_cfg->q_depth);
+ rxp->cq.ccb->i_dbell = &rxp->cq.ib->door_bell;
+ rxp->cq.ccb->rcb[0] = q0->rcb;
+ if (q1)
+ rxp->cq.ccb->rcb[1] = q1->rcb;
+ rxp->cq.ccb->cq = &rxp->cq;
+ rxp->cq.ccb->bnad = bna->bnad;
+ rxp->cq.ccb->hw_producer_index =
+ ((volatile u32 *)rxp->cq.ib->ib_seg_host_addr_kva +
+ (rxp->cq.ib_seg_offset * BFI_IBIDX_SIZE));
+ *(rxp->cq.ccb->hw_producer_index) = 0;
+ rxp->cq.ccb->intr_type = intr_info->intr_type;
+ rxp->cq.ccb->intr_vector = (intr_info->num == 1) ?
+ intr_info->idl[0].vector :
+ intr_info->idl[i].vector;
+ rxp->cq.ccb->rx_coalescing_timeo =
+ rxp->cq.ib->ib_config.coalescing_timeo;
+ rxp->cq.ccb->id = i;
+
+ /* Call bnad to complete CCB setup */
+ if (rx->ccb_setup_cbfn)
+ rx->ccb_setup_cbfn(bnad, rxp->cq.ccb);
+
+ } /* for each rx-path */
+
+ bna_rxf_init(&rx->rxf, rx, rx_cfg);
+
+ bfa_fsm_set_state(rx, bna_rx_sm_stopped);
+
+ return rx;
+}
+
+void
+bna_rx_destroy(struct bna_rx *rx)
+{
+ struct bna_rx_mod *rx_mod = &rx->bna->rx_mod;
+ struct bna_ib_mod *ib_mod = &rx->bna->ib_mod;
+ struct bna_rxq *q0 = NULL;
+ struct bna_rxq *q1 = NULL;
+ struct bna_rxp *rxp;
+ struct list_head *qe;
+
+ bna_rxf_uninit(&rx->rxf);
+
+ while (!list_empty(&rx->rxp_q)) {
+ bfa_q_deq(&rx->rxp_q, &rxp);
+ GET_RXQS(rxp, q0, q1);
+ /* Callback to bnad for destroying RCB */
+ if (rx->rcb_destroy_cbfn)
+ rx->rcb_destroy_cbfn(rx->bna->bnad, q0->rcb);
+ q0->rcb = NULL;
+ q0->rxp = NULL;
+ q0->rx = NULL;
+ _put_free_rxq(rx_mod, q0);
+ if (q1) {
+ /* Callback to bnad for destroying RCB */
+ if (rx->rcb_destroy_cbfn)
+ rx->rcb_destroy_cbfn(rx->bna->bnad, q1->rcb);
+ q1->rcb = NULL;
+ q1->rxp = NULL;
+ q1->rx = NULL;
+ _put_free_rxq(rx_mod, q1);
+ }
+ rxp->rxq.slr.large = NULL;
+ rxp->rxq.slr.small = NULL;
+ if (rxp->cq.ib) {
+ if (rxp->cq.ib_seg_offset != 0xff)
+ bna_ib_release_idx(rxp->cq.ib,
+ rxp->cq.ib_seg_offset);
+ bna_ib_put(ib_mod, rxp->cq.ib);
+ rxp->cq.ib = NULL;
+ }
+ /* Callback to bnad for destroying CCB */
+ if (rx->ccb_destroy_cbfn)
+ rx->ccb_destroy_cbfn(rx->bna->bnad, rxp->cq.ccb);
+ rxp->cq.ccb = NULL;
+ rxp->rx = NULL;
+ _put_free_rxp(rx_mod, rxp);
+ }
+
+ list_for_each(qe, &rx_mod->rx_active_q) {
+ if (qe == &rx->qe) {
+ list_del(&rx->qe);
+ bfa_q_qe_init(&rx->qe);
+ break;
+ }
+ }
+
+ rx->bna = NULL;
+ rx->priv = NULL;
+ _put_free_rx(rx_mod, rx);
+}
+
+void
+bna_rx_enable(struct bna_rx *rx)
+{
+ if (rx->fsm != (bfa_sm_t)bna_rx_sm_stopped)
+ return;
+
+ rx->rx_flags |= BNA_RX_F_ENABLE;
+ if (rx->rx_flags & BNA_RX_F_PORT_ENABLED)
+ bfa_fsm_send_event(rx, RX_E_START);
+}
+
+void
+bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type,
+ void (*cbfn)(void *, struct bna_rx *,
+ enum bna_cb_status))
+{
+ if (type == BNA_SOFT_CLEANUP) {
+ /* h/w should not be accessed. Treat we're stopped */
+ (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
+ } else {
+ rx->stop_cbfn = cbfn;
+ rx->stop_cbarg = rx->bna->bnad;
+
+ rx->rx_flags &= ~BNA_RX_F_ENABLE;
+
+ bfa_fsm_send_event(rx, RX_E_STOP);
+ }
+}
+
+/**
+ * TX
+ */
+#define call_tx_stop_cbfn(tx, status)\
+do {\
+ if ((tx)->stop_cbfn)\
+ (tx)->stop_cbfn((tx)->stop_cbarg, (tx), status);\
+ (tx)->stop_cbfn = NULL;\
+ (tx)->stop_cbarg = NULL;\
+} while (0)
+
+#define call_tx_prio_change_cbfn(tx, status)\
+do {\
+ if ((tx)->prio_change_cbfn)\
+ (tx)->prio_change_cbfn((tx)->bna->bnad, (tx), status);\
+ (tx)->prio_change_cbfn = NULL;\
+} while (0)
+
+static void bna_tx_mod_cb_tx_stopped(void *tx_mod, struct bna_tx *tx,
+ enum bna_cb_status status);
+static void bna_tx_cb_txq_stopped(void *arg, int status);
+static void bna_tx_cb_stats_cleared(void *arg, int status);
+static void __bna_tx_stop(struct bna_tx *tx);
+static void __bna_tx_start(struct bna_tx *tx);
+static void __bna_txf_stat_clr(struct bna_tx *tx);
+
+enum bna_tx_event {
+ TX_E_START = 1,
+ TX_E_STOP = 2,
+ TX_E_FAIL = 3,
+ TX_E_TXQ_STOPPED = 4,
+ TX_E_PRIO_CHANGE = 5,
+ TX_E_STAT_CLEARED = 6,
+};
+
+enum bna_tx_state {
+ BNA_TX_STOPPED = 1,
+ BNA_TX_STARTED = 2,
+ BNA_TX_TXQ_STOP_WAIT = 3,
+ BNA_TX_PRIO_STOP_WAIT = 4,
+ BNA_TX_STAT_CLR_WAIT = 5,
+};
+
+bfa_fsm_state_decl(bna_tx, stopped, struct bna_tx,
+ enum bna_tx_event);
+bfa_fsm_state_decl(bna_tx, started, struct bna_tx,
+ enum bna_tx_event);
+bfa_fsm_state_decl(bna_tx, txq_stop_wait, struct bna_tx,
+ enum bna_tx_event);
+bfa_fsm_state_decl(bna_tx, prio_stop_wait, struct bna_tx,
+ enum bna_tx_event);
+bfa_fsm_state_decl(bna_tx, stat_clr_wait, struct bna_tx,
+ enum bna_tx_event);
+
+static struct bfa_sm_table tx_sm_table[] = {
+ {BFA_SM(bna_tx_sm_stopped), BNA_TX_STOPPED},
+ {BFA_SM(bna_tx_sm_started), BNA_TX_STARTED},
+ {BFA_SM(bna_tx_sm_txq_stop_wait), BNA_TX_TXQ_STOP_WAIT},
+ {BFA_SM(bna_tx_sm_prio_stop_wait), BNA_TX_PRIO_STOP_WAIT},
+ {BFA_SM(bna_tx_sm_stat_clr_wait), BNA_TX_STAT_CLR_WAIT},
+};
+
+static void
+bna_tx_sm_stopped_entry(struct bna_tx *tx)
+{
+ struct bna_txq *txq;
+ struct list_head *qe;
+
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ (tx->tx_cleanup_cbfn)(tx->bna->bnad, txq->tcb);
+ }
+
+ call_tx_stop_cbfn(tx, BNA_CB_SUCCESS);
+}
+
+static void
+bna_tx_sm_stopped(struct bna_tx *tx, enum bna_tx_event event)
+{
+ switch (event) {
+ case TX_E_START:
+ bfa_fsm_set_state(tx, bna_tx_sm_started);
+ break;
+
+ case TX_E_STOP:
+ bfa_fsm_set_state(tx, bna_tx_sm_stopped);
+ break;
+
+ case TX_E_FAIL:
+ /* No-op */
+ break;
+
+ case TX_E_PRIO_CHANGE:
+ call_tx_prio_change_cbfn(tx, BNA_CB_SUCCESS);
+ break;
+
+ case TX_E_TXQ_STOPPED:
+ /**
+ * This event is received due to flushing of mbox when
+ * device fails
+ */
+ /* No-op */
+ break;
+
+ default:
+ bfa_sm_fault(tx->bna, event);
+ }
+}
+
+static void
+bna_tx_sm_started_entry(struct bna_tx *tx)
+{
+ struct bna_txq *txq;
+ struct list_head *qe;
+
+ __bna_tx_start(tx);
+
+ /* Start IB */
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ bna_ib_ack(&txq->ib->door_bell, 0);
+ }
+}
+
+static void
+bna_tx_sm_started(struct bna_tx *tx, enum bna_tx_event event)
+{
+ struct bna_txq *txq;
+ struct list_head *qe;
+
+ switch (event) {
+ case TX_E_STOP:
+ bfa_fsm_set_state(tx, bna_tx_sm_txq_stop_wait);
+ __bna_tx_stop(tx);
+ break;
+
+ case TX_E_FAIL:
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ bna_ib_fail(txq->ib);
+ (tx->tx_stall_cbfn)(tx->bna->bnad, txq->tcb);
+ }
+ bfa_fsm_set_state(tx, bna_tx_sm_stopped);
+ break;
+
+ case TX_E_PRIO_CHANGE:
+ bfa_fsm_set_state(tx, bna_tx_sm_prio_stop_wait);
+ break;
+
+ default:
+ bfa_sm_fault(tx->bna, event);
+ }
+}
+
+static void
+bna_tx_sm_txq_stop_wait_entry(struct bna_tx *tx)
+{
+}
+
+static void
+bna_tx_sm_txq_stop_wait(struct bna_tx *tx, enum bna_tx_event event)
+{
+ struct bna_txq *txq;
+ struct list_head *qe;
+
+ switch (event) {
+ case TX_E_FAIL:
+ bfa_fsm_set_state(tx, bna_tx_sm_stopped);
+ break;
+
+ case TX_E_TXQ_STOPPED:
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ bna_ib_stop(txq->ib);
+ }
+ bfa_fsm_set_state(tx, bna_tx_sm_stat_clr_wait);
+ break;
+
+ case TX_E_PRIO_CHANGE:
+ /* No-op */
+ break;
+
+ default:
+ bfa_sm_fault(tx->bna, event);
+ }
+}
+
+static void
+bna_tx_sm_prio_stop_wait_entry(struct bna_tx *tx)
+{
+ __bna_tx_stop(tx);
+}
+
+static void
+bna_tx_sm_prio_stop_wait(struct bna_tx *tx, enum bna_tx_event event)
+{
+ struct bna_txq *txq;
+ struct list_head *qe;
+
+ switch (event) {
+ case TX_E_STOP:
+ bfa_fsm_set_state(tx, bna_tx_sm_txq_stop_wait);
+ break;
+
+ case TX_E_FAIL:
+ call_tx_prio_change_cbfn(tx, BNA_CB_FAIL);
+ bfa_fsm_set_state(tx, bna_tx_sm_stopped);
+ break;
+
+ case TX_E_TXQ_STOPPED:
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ bna_ib_stop(txq->ib);
+ (tx->tx_cleanup_cbfn)(tx->bna->bnad, txq->tcb);
+ }
+ call_tx_prio_change_cbfn(tx, BNA_CB_SUCCESS);
+ bfa_fsm_set_state(tx, bna_tx_sm_started);
+ break;
+
+ case TX_E_PRIO_CHANGE:
+ /* No-op */
+ break;
+
+ default:
+ bfa_sm_fault(tx->bna, event);
+ }
+}
+
+static void
+bna_tx_sm_stat_clr_wait_entry(struct bna_tx *tx)
+{
+ __bna_txf_stat_clr(tx);
+}
+
+static void
+bna_tx_sm_stat_clr_wait(struct bna_tx *tx, enum bna_tx_event event)
+{
+ switch (event) {
+ case TX_E_FAIL:
+ case TX_E_STAT_CLEARED:
+ bfa_fsm_set_state(tx, bna_tx_sm_stopped);
+ break;
+
+ default:
+ bfa_sm_fault(tx->bna, event);
+ }
+}
+
+static void
+__bna_txq_start(struct bna_tx *tx, struct bna_txq *txq)
+{
+ struct bna_rxtx_q_mem *q_mem;
+ struct bna_txq_mem txq_cfg;
+ struct bna_txq_mem *txq_mem;
+ struct bna_dma_addr cur_q_addr;
+ u32 pg_num;
+ void __iomem *base_addr;
+ unsigned long off;
+
+ /* Fill out structure, to be subsequently written to hardware */
+ txq_cfg.pg_tbl_addr_lo = txq->qpt.hw_qpt_ptr.lsb;
+ txq_cfg.pg_tbl_addr_hi = txq->qpt.hw_qpt_ptr.msb;
+ cur_q_addr = *((struct bna_dma_addr *)(txq->qpt.kv_qpt_ptr));
+ txq_cfg.cur_q_entry_lo = cur_q_addr.lsb;
+ txq_cfg.cur_q_entry_hi = cur_q_addr.msb;
+
+ txq_cfg.pg_cnt_n_prd_ptr = (txq->qpt.page_count << 16) | 0x0;
+
+ txq_cfg.entry_n_pg_size = ((u32)(BFI_TXQ_WI_SIZE >> 2) << 16) |
+ (txq->qpt.page_size >> 2);
+ txq_cfg.int_blk_n_cns_ptr = ((((u32)txq->ib_seg_offset) << 24) |
+ ((u32)(txq->ib->ib_id & 0xff) << 16) | 0x0);
+
+ txq_cfg.cns_ptr2_n_q_state = BNA_Q_IDLE_STATE;
+ txq_cfg.nxt_qid_n_fid_n_pri = (((tx->txf.txf_id & 0x3f) << 3) |
+ (txq->priority & 0x3));
+ txq_cfg.wvc_n_cquota_n_rquota =
+ ((((u32)BFI_TX_MAX_WRR_QUOTA & 0xfff) << 12) |
+ (BFI_TX_MAX_WRR_QUOTA & 0xfff));
+
+ /* Setup the page and write to H/W */
+
+ pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + tx->bna->port_num,
+ HQM_RXTX_Q_RAM_BASE_OFFSET);
+ writel(pg_num, tx->bna->regs.page_addr);
+
+ base_addr = BNA_GET_MEM_BASE_ADDR(tx->bna->pcidev.pci_bar_kva,
+ HQM_RXTX_Q_RAM_BASE_OFFSET);
+ q_mem = (struct bna_rxtx_q_mem *)0;
+ txq_mem = &q_mem[txq->txq_id].txq;
+
+ /*
+ * The following 4 lines, is a hack b'cos the H/W needs to read
+ * these DMA addresses as little endian
+ */
+
+ off = (unsigned long)&txq_mem->pg_tbl_addr_lo;
+ writel(htonl(txq_cfg.pg_tbl_addr_lo), base_addr + off);
+
+ off = (unsigned long)&txq_mem->pg_tbl_addr_hi;
+ writel(htonl(txq_cfg.pg_tbl_addr_hi), base_addr + off);
+
+ off = (unsigned long)&txq_mem->cur_q_entry_lo;
+ writel(htonl(txq_cfg.cur_q_entry_lo), base_addr + off);
+
+ off = (unsigned long)&txq_mem->cur_q_entry_hi;
+ writel(htonl(txq_cfg.cur_q_entry_hi), base_addr + off);
+
+ off = (unsigned long)&txq_mem->pg_cnt_n_prd_ptr;
+ writel(txq_cfg.pg_cnt_n_prd_ptr, base_addr + off);
+
+ off = (unsigned long)&txq_mem->entry_n_pg_size;
+ writel(txq_cfg.entry_n_pg_size, base_addr + off);
+
+ off = (unsigned long)&txq_mem->int_blk_n_cns_ptr;
+ writel(txq_cfg.int_blk_n_cns_ptr, base_addr + off);
+
+ off = (unsigned long)&txq_mem->cns_ptr2_n_q_state;
+ writel(txq_cfg.cns_ptr2_n_q_state, base_addr + off);
+
+ off = (unsigned long)&txq_mem->nxt_qid_n_fid_n_pri;
+ writel(txq_cfg.nxt_qid_n_fid_n_pri, base_addr + off);
+
+ off = (unsigned long)&txq_mem->wvc_n_cquota_n_rquota;
+ writel(txq_cfg.wvc_n_cquota_n_rquota, base_addr + off);
+
+ txq->tcb->producer_index = 0;
+ txq->tcb->consumer_index = 0;
+ *(txq->tcb->hw_consumer_index) = 0;
+
+}
+
+static void
+__bna_txq_stop(struct bna_tx *tx, struct bna_txq *txq)
+{
+ struct bfi_ll_q_stop_req ll_req;
+ u32 bit_mask[2] = {0, 0};
+ if (txq->txq_id < 32)
+ bit_mask[0] = (u32)1 << txq->txq_id;
+ else
+ bit_mask[1] = (u32)1 << (txq->txq_id - 32);
+
+ memset(&ll_req, 0, sizeof(ll_req));
+ ll_req.mh.msg_class = BFI_MC_LL;
+ ll_req.mh.msg_id = BFI_LL_H2I_TXQ_STOP_REQ;
+ ll_req.mh.mtag.h2i.lpu_id = 0;
+ ll_req.q_id_mask[0] = htonl(bit_mask[0]);
+ ll_req.q_id_mask[1] = htonl(bit_mask[1]);
+
+ bna_mbox_qe_fill(&tx->mbox_qe, &ll_req, sizeof(ll_req),
+ bna_tx_cb_txq_stopped, tx);
+
+ bna_mbox_send(tx->bna, &tx->mbox_qe);
+}
+
+static void
+__bna_txf_start(struct bna_tx *tx)
+{
+ struct bna_tx_fndb_ram *tx_fndb;
+ struct bna_txf *txf = &tx->txf;
+ void __iomem *base_addr;
+ unsigned long off;
+
+ writel(BNA_GET_PAGE_NUM(LUT0_MEM_BLK_BASE_PG_NUM +
+ (tx->bna->port_num * 2), TX_FNDB_RAM_BASE_OFFSET),
+ tx->bna->regs.page_addr);
+
+ base_addr = BNA_GET_MEM_BASE_ADDR(tx->bna->pcidev.pci_bar_kva,
+ TX_FNDB_RAM_BASE_OFFSET);
+
+ tx_fndb = (struct bna_tx_fndb_ram *)0;
+ off = (unsigned long)&tx_fndb[txf->txf_id].vlan_n_ctrl_flags;
+
+ writel(((u32)txf->vlan << 16) | txf->ctrl_flags,
+ base_addr + off);
+
+ if (tx->txf.txf_id < 32)
+ tx->bna->tx_mod.txf_bmap[0] |= ((u32)1 << tx->txf.txf_id);
+ else
+ tx->bna->tx_mod.txf_bmap[1] |= ((u32)
+ 1 << (tx->txf.txf_id - 32));
+}
+
+static void
+__bna_txf_stop(struct bna_tx *tx)
+{
+ struct bna_tx_fndb_ram *tx_fndb;
+ u32 page_num;
+ u32 ctl_flags;
+ struct bna_txf *txf = &tx->txf;
+ void __iomem *base_addr;
+ unsigned long off;
+
+ /* retrieve the running txf_flags & turn off enable bit */
+ page_num = BNA_GET_PAGE_NUM(LUT0_MEM_BLK_BASE_PG_NUM +
+ (tx->bna->port_num * 2), TX_FNDB_RAM_BASE_OFFSET);
+ writel(page_num, tx->bna->regs.page_addr);
+
+ base_addr = BNA_GET_MEM_BASE_ADDR(tx->bna->pcidev.pci_bar_kva,
+ TX_FNDB_RAM_BASE_OFFSET);
+ tx_fndb = (struct bna_tx_fndb_ram *)0;
+ off = (unsigned long)&tx_fndb[txf->txf_id].vlan_n_ctrl_flags;
+
+ ctl_flags = readl(base_addr + off);
+ ctl_flags &= ~BFI_TXF_CF_ENABLE;
+
+ writel(ctl_flags, base_addr + off);
+
+ if (tx->txf.txf_id < 32)
+ tx->bna->tx_mod.txf_bmap[0] &= ~((u32)1 << tx->txf.txf_id);
+ else
+ tx->bna->tx_mod.txf_bmap[0] &= ~((u32)
+ 1 << (tx->txf.txf_id - 32));
+}
+
+static void
+__bna_txf_stat_clr(struct bna_tx *tx)
+{
+ struct bfi_ll_stats_req ll_req;
+ u32 txf_bmap[2] = {0, 0};
+ if (tx->txf.txf_id < 32)
+ txf_bmap[0] = ((u32)1 << tx->txf.txf_id);
+ else
+ txf_bmap[1] = ((u32)1 << (tx->txf.txf_id - 32));
+ bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_STATS_CLEAR_REQ, 0);
+ ll_req.stats_mask = 0;
+ ll_req.rxf_id_mask[0] = 0;
+ ll_req.rxf_id_mask[1] = 0;
+ ll_req.txf_id_mask[0] = htonl(txf_bmap[0]);
+ ll_req.txf_id_mask[1] = htonl(txf_bmap[1]);
+
+ bna_mbox_qe_fill(&tx->mbox_qe, &ll_req, sizeof(ll_req),
+ bna_tx_cb_stats_cleared, tx);
+ bna_mbox_send(tx->bna, &tx->mbox_qe);
+}
+
+static void
+__bna_tx_start(struct bna_tx *tx)
+{
+ struct bna_txq *txq;
+ struct list_head *qe;
+
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ bna_ib_start(txq->ib);
+ __bna_txq_start(tx, txq);
+ }
+
+ __bna_txf_start(tx);
+
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ txq->tcb->priority = txq->priority;
+ (tx->tx_resume_cbfn)(tx->bna->bnad, txq->tcb);
+ }
+}
+
+static void
+__bna_tx_stop(struct bna_tx *tx)
+{
+ struct bna_txq *txq;
+ struct list_head *qe;
+
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ (tx->tx_stall_cbfn)(tx->bna->bnad, txq->tcb);
+ }
+
+ __bna_txf_stop(tx);
+
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ bfa_wc_up(&tx->txq_stop_wc);
+ }
+
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ __bna_txq_stop(tx, txq);
+ }
+}
+
+static void
+bna_txq_qpt_setup(struct bna_txq *txq, int page_count, int page_size,
+ struct bna_mem_descr *qpt_mem,
+ struct bna_mem_descr *swqpt_mem,
+ struct bna_mem_descr *page_mem)
+{
+ int i;
+
+ txq->qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb;
+ txq->qpt.hw_qpt_ptr.msb = qpt_mem->dma.msb;
+ txq->qpt.kv_qpt_ptr = qpt_mem->kva;
+ txq->qpt.page_count = page_count;
+ txq->qpt.page_size = page_size;
+
+ txq->tcb->sw_qpt = (void **) swqpt_mem->kva;
+
+ for (i = 0; i < page_count; i++) {
+ txq->tcb->sw_qpt[i] = page_mem[i].kva;
+
+ ((struct bna_dma_addr *)txq->qpt.kv_qpt_ptr)[i].lsb =
+ page_mem[i].dma.lsb;
+ ((struct bna_dma_addr *)txq->qpt.kv_qpt_ptr)[i].msb =
+ page_mem[i].dma.msb;
+
+ }
+}
+
+static void
+bna_tx_free(struct bna_tx *tx)
+{
+ struct bna_tx_mod *tx_mod = &tx->bna->tx_mod;
+ struct bna_txq *txq;
+ struct bna_ib_mod *ib_mod = &tx->bna->ib_mod;
+ struct list_head *qe;
+
+ while (!list_empty(&tx->txq_q)) {
+ bfa_q_deq(&tx->txq_q, &txq);
+ bfa_q_qe_init(&txq->qe);
+ if (txq->ib) {
+ if (txq->ib_seg_offset != -1)
+ bna_ib_release_idx(txq->ib,
+ txq->ib_seg_offset);
+ bna_ib_put(ib_mod, txq->ib);
+ txq->ib = NULL;
+ }
+ txq->tcb = NULL;
+ txq->tx = NULL;
+ list_add_tail(&txq->qe, &tx_mod->txq_free_q);
+ }
+
+ list_for_each(qe, &tx_mod->tx_active_q) {
+ if (qe == &tx->qe) {
+ list_del(&tx->qe);
+ bfa_q_qe_init(&tx->qe);
+ break;
+ }
+ }
+
+ tx->bna = NULL;
+ tx->priv = NULL;
+ list_add_tail(&tx->qe, &tx_mod->tx_free_q);
+}
+
+static void
+bna_tx_cb_txq_stopped(void *arg, int status)
+{
+ struct bna_tx *tx = (struct bna_tx *)arg;
+
+ bfa_q_qe_init(&tx->mbox_qe.qe);
+ bfa_wc_down(&tx->txq_stop_wc);
+}
+
+static void
+bna_tx_cb_txq_stopped_all(void *arg)
+{
+ struct bna_tx *tx = (struct bna_tx *)arg;
+
+ bfa_fsm_send_event(tx, TX_E_TXQ_STOPPED);
+}
+
+static void
+bna_tx_cb_stats_cleared(void *arg, int status)
+{
+ struct bna_tx *tx = (struct bna_tx *)arg;
+
+ bfa_q_qe_init(&tx->mbox_qe.qe);
+
+ bfa_fsm_send_event(tx, TX_E_STAT_CLEARED);
+}
+
+static void
+bna_tx_start(struct bna_tx *tx)
+{
+ tx->flags |= BNA_TX_F_PORT_STARTED;
+ if (tx->flags & BNA_TX_F_ENABLED)
+ bfa_fsm_send_event(tx, TX_E_START);
+}
+
+static void
+bna_tx_stop(struct bna_tx *tx)
+{
+ tx->stop_cbfn = bna_tx_mod_cb_tx_stopped;
+ tx->stop_cbarg = &tx->bna->tx_mod;
+
+ tx->flags &= ~BNA_TX_F_PORT_STARTED;
+ bfa_fsm_send_event(tx, TX_E_STOP);
+}
+
+static void
+bna_tx_fail(struct bna_tx *tx)
+{
+ tx->flags &= ~BNA_TX_F_PORT_STARTED;
+ bfa_fsm_send_event(tx, TX_E_FAIL);
+}
+
+static void
+bna_tx_prio_changed(struct bna_tx *tx, int prio)
+{
+ struct bna_txq *txq;
+ struct list_head *qe;
+
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ txq->priority = prio;
+ }
+
+ bfa_fsm_send_event(tx, TX_E_PRIO_CHANGE);
+}
+
+static void
+bna_tx_cee_link_status(struct bna_tx *tx, int cee_link)
+{
+ if (cee_link)
+ tx->flags |= BNA_TX_F_PRIO_LOCK;
+ else
+ tx->flags &= ~BNA_TX_F_PRIO_LOCK;
+}
+
+static void
+bna_tx_mod_cb_tx_stopped(void *arg, struct bna_tx *tx,
+ enum bna_cb_status status)
+{
+ struct bna_tx_mod *tx_mod = (struct bna_tx_mod *)arg;
+
+ bfa_wc_down(&tx_mod->tx_stop_wc);
+}
+
+static void
+bna_tx_mod_cb_tx_stopped_all(void *arg)
+{
+ struct bna_tx_mod *tx_mod = (struct bna_tx_mod *)arg;
+
+ if (tx_mod->stop_cbfn)
+ tx_mod->stop_cbfn(&tx_mod->bna->port, BNA_CB_SUCCESS);
+ tx_mod->stop_cbfn = NULL;
+}
+
+void
+bna_tx_res_req(int num_txq, int txq_depth, struct bna_res_info *res_info)
+{
+ u32 q_size;
+ u32 page_count;
+ struct bna_mem_info *mem_info;
+
+ res_info[BNA_TX_RES_MEM_T_TCB].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_TX_RES_MEM_T_TCB].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_KVA;
+ mem_info->len = sizeof(struct bna_tcb);
+ mem_info->num = num_txq;
+
+ q_size = txq_depth * BFI_TXQ_WI_SIZE;
+ q_size = ALIGN(q_size, PAGE_SIZE);
+ page_count = q_size >> PAGE_SHIFT;
+
+ res_info[BNA_TX_RES_MEM_T_QPT].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_TX_RES_MEM_T_QPT].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_DMA;
+ mem_info->len = page_count * sizeof(struct bna_dma_addr);
+ mem_info->num = num_txq;
+
+ res_info[BNA_TX_RES_MEM_T_SWQPT].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_TX_RES_MEM_T_SWQPT].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_KVA;
+ mem_info->len = page_count * sizeof(void *);
+ mem_info->num = num_txq;
+
+ res_info[BNA_TX_RES_MEM_T_PAGE].res_type = BNA_RES_T_MEM;
+ mem_info = &res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info;
+ mem_info->mem_type = BNA_MEM_T_DMA;
+ mem_info->len = PAGE_SIZE;
+ mem_info->num = num_txq * page_count;
+
+ res_info[BNA_TX_RES_INTR_T_TXCMPL].res_type = BNA_RES_T_INTR;
+ res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info.intr_type =
+ BNA_INTR_T_MSIX;
+ res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info.num = num_txq;
+}
+
+struct bna_tx *
+bna_tx_create(struct bna *bna, struct bnad *bnad,
+ struct bna_tx_config *tx_cfg,
+ struct bna_tx_event_cbfn *tx_cbfn,
+ struct bna_res_info *res_info, void *priv)
+{
+ struct bna_intr_info *intr_info;
+ struct bna_tx_mod *tx_mod = &bna->tx_mod;
+ struct bna_tx *tx;
+ struct bna_txq *txq;
+ struct list_head *qe;
+ struct bna_ib_mod *ib_mod = &bna->ib_mod;
+ struct bna_doorbell_qset *qset;
+ struct bna_ib_config ib_config;
+ int page_count;
+ int page_size;
+ int page_idx;
+ int i;
+ unsigned long off;
+
+ intr_info = &res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info;
+ page_count = (res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.num) /
+ tx_cfg->num_txq;
+ page_size = res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.len;
+
+ /**
+ * Get resources
+ */
+
+ if ((intr_info->num != 1) && (intr_info->num != tx_cfg->num_txq))
+ return NULL;
+
+ /* Tx */
+
+ if (list_empty(&tx_mod->tx_free_q))
+ return NULL;
+ bfa_q_deq(&tx_mod->tx_free_q, &tx);
+ bfa_q_qe_init(&tx->qe);
+
+ /* TxQs */
+
+ INIT_LIST_HEAD(&tx->txq_q);
+ for (i = 0; i < tx_cfg->num_txq; i++) {
+ if (list_empty(&tx_mod->txq_free_q))
+ goto err_return;
+
+ bfa_q_deq(&tx_mod->txq_free_q, &txq);
+ bfa_q_qe_init(&txq->qe);
+ list_add_tail(&txq->qe, &tx->txq_q);
+ txq->ib = NULL;
+ txq->ib_seg_offset = -1;
+ txq->tx = tx;
+ }
+
+ /* IBs */
+ i = 0;
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+
+ if (intr_info->num == 1)
+ txq->ib = bna_ib_get(ib_mod, intr_info->intr_type,
+ intr_info->idl[0].vector);
+ else
+ txq->ib = bna_ib_get(ib_mod, intr_info->intr_type,
+ intr_info->idl[i].vector);
+
+ if (txq->ib == NULL)
+ goto err_return;
+
+ txq->ib_seg_offset = bna_ib_reserve_idx(txq->ib);
+ if (txq->ib_seg_offset == -1)
+ goto err_return;
+
+ i++;
+ }
+
+ /*
+ * Initialize
+ */
+
+ /* Tx */
+
+ tx->tcb_setup_cbfn = tx_cbfn->tcb_setup_cbfn;
+ tx->tcb_destroy_cbfn = tx_cbfn->tcb_destroy_cbfn;
+ /* Following callbacks are mandatory */
+ tx->tx_stall_cbfn = tx_cbfn->tx_stall_cbfn;
+ tx->tx_resume_cbfn = tx_cbfn->tx_resume_cbfn;
+ tx->tx_cleanup_cbfn = tx_cbfn->tx_cleanup_cbfn;
+
+ list_add_tail(&tx->qe, &tx_mod->tx_active_q);
+ tx->bna = bna;
+ tx->priv = priv;
+ tx->txq_stop_wc.wc_resume = bna_tx_cb_txq_stopped_all;
+ tx->txq_stop_wc.wc_cbarg = tx;
+ tx->txq_stop_wc.wc_count = 0;
+
+ tx->type = tx_cfg->tx_type;
+
+ tx->flags = 0;
+ if (tx->bna->tx_mod.flags & BNA_TX_MOD_F_PORT_STARTED) {
+ switch (tx->type) {
+ case BNA_TX_T_REGULAR:
+ if (!(tx->bna->tx_mod.flags &
+ BNA_TX_MOD_F_PORT_LOOPBACK))
+ tx->flags |= BNA_TX_F_PORT_STARTED;
+ break;
+ case BNA_TX_T_LOOPBACK:
+ if (tx->bna->tx_mod.flags & BNA_TX_MOD_F_PORT_LOOPBACK)
+ tx->flags |= BNA_TX_F_PORT_STARTED;
+ break;
+ }
+ }
+ if (tx->bna->tx_mod.cee_link)
+ tx->flags |= BNA_TX_F_PRIO_LOCK;
+
+ /* TxQ */
+
+ i = 0;
+ page_idx = 0;
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ txq->priority = tx_mod->priority;
+ txq->tcb = (struct bna_tcb *)
+ res_info[BNA_TX_RES_MEM_T_TCB].res_u.mem_info.mdl[i].kva;
+ txq->tx_packets = 0;
+ txq->tx_bytes = 0;
+
+ /* IB */
+
+ ib_config.coalescing_timeo = BFI_TX_COALESCING_TIMEO;
+ ib_config.interpkt_timeo = 0; /* Not used */
+ ib_config.interpkt_count = BFI_TX_INTERPKT_COUNT;
+ ib_config.ctrl_flags = (BFI_IB_CF_INTER_PKT_DMA |
+ BFI_IB_CF_INT_ENABLE |
+ BFI_IB_CF_COALESCING_MODE);
+ bna_ib_config(txq->ib, &ib_config);
+
+ /* TCB */
+
+ txq->tcb->producer_index = 0;
+ txq->tcb->consumer_index = 0;
+ txq->tcb->hw_consumer_index = (volatile u32 *)
+ ((volatile u8 *)txq->ib->ib_seg_host_addr_kva +
+ (txq->ib_seg_offset * BFI_IBIDX_SIZE));
+ *(txq->tcb->hw_consumer_index) = 0;
+ txq->tcb->q_depth = tx_cfg->txq_depth;
+ txq->tcb->unmap_q = (void *)
+ res_info[BNA_TX_RES_MEM_T_UNMAPQ].res_u.mem_info.mdl[i].kva;
+ qset = (struct bna_doorbell_qset *)0;
+ off = (unsigned long)&qset[txq->txq_id].txq[0];
+ txq->tcb->q_dbell = off +
+ BNA_GET_DOORBELL_BASE_ADDR(bna->pcidev.pci_bar_kva);
+ txq->tcb->i_dbell = &txq->ib->door_bell;
+ txq->tcb->intr_type = intr_info->intr_type;
+ txq->tcb->intr_vector = (intr_info->num == 1) ?
+ intr_info->idl[0].vector :
+ intr_info->idl[i].vector;
+ txq->tcb->txq = txq;
+ txq->tcb->bnad = bnad;
+ txq->tcb->id = i;
+
+ /* QPT, SWQPT, Pages */
+ bna_txq_qpt_setup(txq, page_count, page_size,
+ &res_info[BNA_TX_RES_MEM_T_QPT].res_u.mem_info.mdl[i],
+ &res_info[BNA_TX_RES_MEM_T_SWQPT].res_u.mem_info.mdl[i],
+ &res_info[BNA_TX_RES_MEM_T_PAGE].
+ res_u.mem_info.mdl[page_idx]);
+ txq->tcb->page_idx = page_idx;
+ txq->tcb->page_count = page_count;
+ page_idx += page_count;
+
+ /* Callback to bnad for setting up TCB */
+ if (tx->tcb_setup_cbfn)
+ (tx->tcb_setup_cbfn)(bna->bnad, txq->tcb);
+
+ i++;
+ }
+
+ /* TxF */
+
+ tx->txf.ctrl_flags = BFI_TXF_CF_ENABLE | BFI_TXF_CF_VLAN_WI_BASED;
+ tx->txf.vlan = 0;
+
+ /* Mbox element */
+ bfa_q_qe_init(&tx->mbox_qe.qe);
+
+ bfa_fsm_set_state(tx, bna_tx_sm_stopped);
+
+ return tx;
+
+err_return:
+ bna_tx_free(tx);
+ return NULL;
+}
+
+void
+bna_tx_destroy(struct bna_tx *tx)
+{
+ /* Callback to bnad for destroying TCB */
+ if (tx->tcb_destroy_cbfn) {
+ struct bna_txq *txq;
+ struct list_head *qe;
+
+ list_for_each(qe, &tx->txq_q) {
+ txq = (struct bna_txq *)qe;
+ (tx->tcb_destroy_cbfn)(tx->bna->bnad, txq->tcb);
+ }
+ }
+
+ bna_tx_free(tx);
+}
+
+void
+bna_tx_enable(struct bna_tx *tx)
+{
+ if (tx->fsm != (bfa_sm_t)bna_tx_sm_stopped)
+ return;
+
+ tx->flags |= BNA_TX_F_ENABLED;
+
+ if (tx->flags & BNA_TX_F_PORT_STARTED)
+ bfa_fsm_send_event(tx, TX_E_START);
+}
+
+void
+bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
+ void (*cbfn)(void *, struct bna_tx *, enum bna_cb_status))
+{
+ if (type == BNA_SOFT_CLEANUP) {
+ (*cbfn)(tx->bna->bnad, tx, BNA_CB_SUCCESS);
+ return;
+ }
+
+ tx->stop_cbfn = cbfn;
+ tx->stop_cbarg = tx->bna->bnad;
+
+ tx->flags &= ~BNA_TX_F_ENABLED;
+
+ bfa_fsm_send_event(tx, TX_E_STOP);
+}
+
+int
+bna_tx_state_get(struct bna_tx *tx)
+{
+ return bfa_sm_to_state(tx_sm_table, tx->fsm);
+}
+
+void
+bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,
+ struct bna_res_info *res_info)
+{
+ int i;
+
+ tx_mod->bna = bna;
+ tx_mod->flags = 0;
+
+ tx_mod->tx = (struct bna_tx *)
+ res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.mdl[0].kva;
+ tx_mod->txq = (struct bna_txq *)
+ res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.mdl[0].kva;
+
+ INIT_LIST_HEAD(&tx_mod->tx_free_q);
+ INIT_LIST_HEAD(&tx_mod->tx_active_q);
+
+ INIT_LIST_HEAD(&tx_mod->txq_free_q);
+
+ for (i = 0; i < BFI_MAX_TXQ; i++) {
+ tx_mod->tx[i].txf.txf_id = i;
+ bfa_q_qe_init(&tx_mod->tx[i].qe);
+ list_add_tail(&tx_mod->tx[i].qe, &tx_mod->tx_free_q);
+
+ tx_mod->txq[i].txq_id = i;
+ bfa_q_qe_init(&tx_mod->txq[i].qe);
+ list_add_tail(&tx_mod->txq[i].qe, &tx_mod->txq_free_q);
+ }
+
+ tx_mod->tx_stop_wc.wc_resume = bna_tx_mod_cb_tx_stopped_all;
+ tx_mod->tx_stop_wc.wc_cbarg = tx_mod;
+ tx_mod->tx_stop_wc.wc_count = 0;
+}
+
+void
+bna_tx_mod_uninit(struct bna_tx_mod *tx_mod)
+{
+ struct list_head *qe;
+ int i;
+
+ i = 0;
+ list_for_each(qe, &tx_mod->tx_free_q)
+ i++;
+
+ i = 0;
+ list_for_each(qe, &tx_mod->txq_free_q)
+ i++;
+
+ tx_mod->bna = NULL;
+}
+
+void
+bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type)
+{
+ struct bna_tx *tx;
+ struct list_head *qe;
+
+ tx_mod->flags |= BNA_TX_MOD_F_PORT_STARTED;
+ if (type == BNA_TX_T_LOOPBACK)
+ tx_mod->flags |= BNA_TX_MOD_F_PORT_LOOPBACK;
+
+ list_for_each(qe, &tx_mod->tx_active_q) {
+ tx = (struct bna_tx *)qe;
+ if (tx->type == type)
+ bna_tx_start(tx);
+ }
+}
+
+void
+bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type)
+{
+ struct bna_tx *tx;
+ struct list_head *qe;
+
+ tx_mod->flags &= ~BNA_TX_MOD_F_PORT_STARTED;
+ tx_mod->flags &= ~BNA_TX_MOD_F_PORT_LOOPBACK;
+
+ tx_mod->stop_cbfn = bna_port_cb_tx_stopped;
+
+ /**
+ * Before calling bna_tx_stop(), increment tx_stop_wc as many times
+ * as we are going to call bna_tx_stop
+ */
+ list_for_each(qe, &tx_mod->tx_active_q) {
+ tx = (struct bna_tx *)qe;
+ if (tx->type == type)
+ bfa_wc_up(&tx_mod->tx_stop_wc);
+ }
+
+ if (tx_mod->tx_stop_wc.wc_count == 0) {
+ tx_mod->stop_cbfn(&tx_mod->bna->port, BNA_CB_SUCCESS);
+ tx_mod->stop_cbfn = NULL;
+ return;
+ }
+
+ list_for_each(qe, &tx_mod->tx_active_q) {
+ tx = (struct bna_tx *)qe;
+ if (tx->type == type)
+ bna_tx_stop(tx);
+ }
+}
+
+void
+bna_tx_mod_fail(struct bna_tx_mod *tx_mod)
+{
+ struct bna_tx *tx;
+ struct list_head *qe;
+
+ tx_mod->flags &= ~BNA_TX_MOD_F_PORT_STARTED;
+ tx_mod->flags &= ~BNA_TX_MOD_F_PORT_LOOPBACK;
+
+ list_for_each(qe, &tx_mod->tx_active_q) {
+ tx = (struct bna_tx *)qe;
+ bna_tx_fail(tx);
+ }
+}
+
+void
+bna_tx_mod_prio_changed(struct bna_tx_mod *tx_mod, int prio)
+{
+ struct bna_tx *tx;
+ struct list_head *qe;
+
+ if (prio != tx_mod->priority) {
+ tx_mod->priority = prio;
+
+ list_for_each(qe, &tx_mod->tx_active_q) {
+ tx = (struct bna_tx *)qe;
+ bna_tx_prio_changed(tx, prio);
+ }
+ }
+}
+
+void
+bna_tx_mod_cee_link_status(struct bna_tx_mod *tx_mod, int cee_link)
+{
+ struct bna_tx *tx;
+ struct list_head *qe;
+
+ tx_mod->cee_link = cee_link;
+
+ list_for_each(qe, &tx_mod->tx_active_q) {
+ tx = (struct bna_tx *)qe;
+ bna_tx_cee_link_status(tx, cee_link);
+ }
+}
diff --git a/drivers/net/bna/bna_types.h b/drivers/net/bna/bna_types.h
new file mode 100644
index 00000000000..6877310f6ef
--- /dev/null
+++ b/drivers/net/bna/bna_types.h
@@ -0,0 +1,1128 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#ifndef __BNA_TYPES_H__
+#define __BNA_TYPES_H__
+
+#include "cna.h"
+#include "bna_hw.h"
+#include "bfa_cee.h"
+
+/**
+ *
+ * Forward declarations
+ *
+ */
+
+struct bna_txq;
+struct bna_tx;
+struct bna_rxq;
+struct bna_cq;
+struct bna_rx;
+struct bna_rxf;
+struct bna_port;
+struct bna;
+struct bnad;
+
+/**
+ *
+ * Enums, primitive data types
+ *
+ */
+
+enum bna_status {
+ BNA_STATUS_T_DISABLED = 0,
+ BNA_STATUS_T_ENABLED = 1
+};
+
+enum bna_cleanup_type {
+ BNA_HARD_CLEANUP = 0,
+ BNA_SOFT_CLEANUP = 1
+};
+
+enum bna_cb_status {
+ BNA_CB_SUCCESS = 0,
+ BNA_CB_FAIL = 1,
+ BNA_CB_INTERRUPT = 2,
+ BNA_CB_BUSY = 3,
+ BNA_CB_INVALID_MAC = 4,
+ BNA_CB_MCAST_LIST_FULL = 5,
+ BNA_CB_UCAST_CAM_FULL = 6,
+ BNA_CB_WAITING = 7,
+ BNA_CB_NOT_EXEC = 8
+};
+
+enum bna_res_type {
+ BNA_RES_T_MEM = 1,
+ BNA_RES_T_INTR = 2
+};
+
+enum bna_mem_type {
+ BNA_MEM_T_KVA = 1,
+ BNA_MEM_T_DMA = 2
+};
+
+enum bna_intr_type {
+ BNA_INTR_T_INTX = 1,
+ BNA_INTR_T_MSIX = 2
+};
+
+enum bna_res_req_type {
+ BNA_RES_MEM_T_COM = 0,
+ BNA_RES_MEM_T_ATTR = 1,
+ BNA_RES_MEM_T_FWTRC = 2,
+ BNA_RES_MEM_T_STATS = 3,
+ BNA_RES_MEM_T_SWSTATS = 4,
+ BNA_RES_MEM_T_IBIDX = 5,
+ BNA_RES_MEM_T_IB_ARRAY = 6,
+ BNA_RES_MEM_T_INTR_ARRAY = 7,
+ BNA_RES_MEM_T_IDXSEG_ARRAY = 8,
+ BNA_RES_MEM_T_TX_ARRAY = 9,
+ BNA_RES_MEM_T_TXQ_ARRAY = 10,
+ BNA_RES_MEM_T_RX_ARRAY = 11,
+ BNA_RES_MEM_T_RXP_ARRAY = 12,
+ BNA_RES_MEM_T_RXQ_ARRAY = 13,
+ BNA_RES_MEM_T_UCMAC_ARRAY = 14,
+ BNA_RES_MEM_T_MCMAC_ARRAY = 15,
+ BNA_RES_MEM_T_RIT_ENTRY = 16,
+ BNA_RES_MEM_T_RIT_SEGMENT = 17,
+ BNA_RES_INTR_T_MBOX = 18,
+ BNA_RES_T_MAX
+};
+
+enum bna_tx_res_req_type {
+ BNA_TX_RES_MEM_T_TCB = 0,
+ BNA_TX_RES_MEM_T_UNMAPQ = 1,
+ BNA_TX_RES_MEM_T_QPT = 2,
+ BNA_TX_RES_MEM_T_SWQPT = 3,
+ BNA_TX_RES_MEM_T_PAGE = 4,
+ BNA_TX_RES_INTR_T_TXCMPL = 5,
+ BNA_TX_RES_T_MAX,
+};
+
+enum bna_rx_mem_type {
+ BNA_RX_RES_MEM_T_CCB = 0, /* CQ context */
+ BNA_RX_RES_MEM_T_RCB = 1, /* CQ context */
+ BNA_RX_RES_MEM_T_UNMAPQ = 2, /* UnmapQ for RxQs */
+ BNA_RX_RES_MEM_T_CQPT = 3, /* CQ QPT */
+ BNA_RX_RES_MEM_T_CSWQPT = 4, /* S/W QPT */
+ BNA_RX_RES_MEM_T_CQPT_PAGE = 5, /* CQPT page */
+ BNA_RX_RES_MEM_T_HQPT = 6, /* RX QPT */
+ BNA_RX_RES_MEM_T_DQPT = 7, /* RX QPT */
+ BNA_RX_RES_MEM_T_HSWQPT = 8, /* RX s/w QPT */
+ BNA_RX_RES_MEM_T_DSWQPT = 9, /* RX s/w QPT */
+ BNA_RX_RES_MEM_T_DPAGE = 10, /* RX s/w QPT */
+ BNA_RX_RES_MEM_T_HPAGE = 11, /* RX s/w QPT */
+ BNA_RX_RES_T_INTR = 12, /* Rx interrupts */
+ BNA_RX_RES_T_MAX = 13
+};
+
+enum bna_mbox_state {
+ BNA_MBOX_FREE = 0,
+ BNA_MBOX_POSTED = 1
+};
+
+enum bna_tx_type {
+ BNA_TX_T_REGULAR = 0,
+ BNA_TX_T_LOOPBACK = 1,
+};
+
+enum bna_tx_flags {
+ BNA_TX_F_PORT_STARTED = 1,
+ BNA_TX_F_ENABLED = 2,
+ BNA_TX_F_PRIO_LOCK = 4,
+};
+
+enum bna_tx_mod_flags {
+ BNA_TX_MOD_F_PORT_STARTED = 1,
+ BNA_TX_MOD_F_PORT_LOOPBACK = 2,
+};
+
+enum bna_rx_type {
+ BNA_RX_T_REGULAR = 0,
+ BNA_RX_T_LOOPBACK = 1,
+};
+
+enum bna_rxp_type {
+ BNA_RXP_SINGLE = 1,
+ BNA_RXP_SLR = 2,
+ BNA_RXP_HDS = 3
+};
+
+enum bna_rxmode {
+ BNA_RXMODE_PROMISC = 1,
+ BNA_RXMODE_DEFAULT = 2,
+ BNA_RXMODE_ALLMULTI = 4
+};
+
+enum bna_rx_event {
+ RX_E_START = 1,
+ RX_E_STOP = 2,
+ RX_E_FAIL = 3,
+ RX_E_RXF_STARTED = 4,
+ RX_E_RXF_STOPPED = 5,
+ RX_E_RXQ_STOPPED = 6,
+};
+
+enum bna_rx_state {
+ BNA_RX_STOPPED = 1,
+ BNA_RX_RXF_START_WAIT = 2,
+ BNA_RX_STARTED = 3,
+ BNA_RX_RXF_STOP_WAIT = 4,
+ BNA_RX_RXQ_STOP_WAIT = 5,
+};
+
+enum bna_rx_flags {
+ BNA_RX_F_ENABLE = 0x01, /* bnad enabled rxf */
+ BNA_RX_F_PORT_ENABLED = 0x02, /* Port object is enabled */
+ BNA_RX_F_PORT_FAILED = 0x04, /* Port in failed state */
+};
+
+enum bna_rx_mod_flags {
+ BNA_RX_MOD_F_PORT_STARTED = 1,
+ BNA_RX_MOD_F_PORT_LOOPBACK = 2,
+};
+
+enum bna_rxf_oper_state {
+ BNA_RXF_OPER_STATE_RUNNING = 0x01, /* rxf operational */
+ BNA_RXF_OPER_STATE_PAUSED = 0x02, /* rxf in PAUSED state */
+};
+
+enum bna_rxf_flags {
+ BNA_RXF_FL_STOP_PENDING = 0x01,
+ BNA_RXF_FL_FAILED = 0x02,
+ BNA_RXF_FL_RSS_CONFIG_PENDING = 0x04,
+ BNA_RXF_FL_OPERSTATE_CHANGED = 0x08,
+ BNA_RXF_FL_RXF_ENABLED = 0x10,
+ BNA_RXF_FL_VLAN_CONFIG_PENDING = 0x20,
+};
+
+enum bna_rxf_event {
+ RXF_E_START = 1,
+ RXF_E_STOP = 2,
+ RXF_E_FAIL = 3,
+ RXF_E_CAM_FLTR_MOD = 4,
+ RXF_E_STARTED = 5,
+ RXF_E_STOPPED = 6,
+ RXF_E_CAM_FLTR_RESP = 7,
+ RXF_E_PAUSE = 8,
+ RXF_E_RESUME = 9,
+ RXF_E_STAT_CLEARED = 10,
+};
+
+enum bna_rxf_state {
+ BNA_RXF_STOPPED = 1,
+ BNA_RXF_START_WAIT = 2,
+ BNA_RXF_CAM_FLTR_MOD_WAIT = 3,
+ BNA_RXF_STARTED = 4,
+ BNA_RXF_CAM_FLTR_CLR_WAIT = 5,
+ BNA_RXF_STOP_WAIT = 6,
+ BNA_RXF_PAUSE_WAIT = 7,
+ BNA_RXF_RESUME_WAIT = 8,
+ BNA_RXF_STAT_CLR_WAIT = 9,
+};
+
+enum bna_port_type {
+ BNA_PORT_T_REGULAR = 0,
+ BNA_PORT_T_LOOPBACK_INTERNAL = 1,
+ BNA_PORT_T_LOOPBACK_EXTERNAL = 2,
+};
+
+enum bna_link_status {
+ BNA_LINK_DOWN = 0,
+ BNA_LINK_UP = 1,
+ BNA_CEE_UP = 2
+};
+
+enum bna_llport_flags {
+ BNA_LLPORT_F_ENABLED = 1,
+ BNA_LLPORT_F_RX_ENABLED = 2
+};
+
+enum bna_port_flags {
+ BNA_PORT_F_DEVICE_READY = 1,
+ BNA_PORT_F_ENABLED = 2,
+ BNA_PORT_F_PAUSE_CHANGED = 4,
+ BNA_PORT_F_MTU_CHANGED = 8
+};
+
+enum bna_pkt_rates {
+ BNA_PKT_RATE_10K = 10000,
+ BNA_PKT_RATE_20K = 20000,
+ BNA_PKT_RATE_30K = 30000,
+ BNA_PKT_RATE_40K = 40000,
+ BNA_PKT_RATE_50K = 50000,
+ BNA_PKT_RATE_60K = 60000,
+ BNA_PKT_RATE_70K = 70000,
+ BNA_PKT_RATE_80K = 80000,
+};
+
+enum bna_dim_load_types {
+ BNA_LOAD_T_HIGH_4 = 0, /* 80K <= r */
+ BNA_LOAD_T_HIGH_3 = 1, /* 60K <= r < 80K */
+ BNA_LOAD_T_HIGH_2 = 2, /* 50K <= r < 60K */
+ BNA_LOAD_T_HIGH_1 = 3, /* 40K <= r < 50K */
+ BNA_LOAD_T_LOW_1 = 4, /* 30K <= r < 40K */
+ BNA_LOAD_T_LOW_2 = 5, /* 20K <= r < 30K */
+ BNA_LOAD_T_LOW_3 = 6, /* 10K <= r < 20K */
+ BNA_LOAD_T_LOW_4 = 7, /* r < 10K */
+ BNA_LOAD_T_MAX = 8
+};
+
+enum bna_dim_bias_types {
+ BNA_BIAS_T_SMALL = 0, /* small pkts > (large pkts * 2) */
+ BNA_BIAS_T_LARGE = 1, /* Not BNA_BIAS_T_SMALL */
+ BNA_BIAS_T_MAX = 2
+};
+
+struct bna_mac {
+ /* This should be the first one */
+ struct list_head qe;
+ u8 addr[ETH_ALEN];
+};
+
+struct bna_mem_descr {
+ u32 len;
+ void *kva;
+ struct bna_dma_addr dma;
+};
+
+struct bna_mem_info {
+ enum bna_mem_type mem_type;
+ u32 len;
+ u32 num;
+ u32 align_sz; /* 0/1 = no alignment */
+ struct bna_mem_descr *mdl;
+ void *cookie; /* For bnad to unmap dma later */
+};
+
+struct bna_intr_descr {
+ int vector;
+};
+
+struct bna_intr_info {
+ enum bna_intr_type intr_type;
+ int num;
+ struct bna_intr_descr *idl;
+};
+
+union bna_res_u {
+ struct bna_mem_info mem_info;
+ struct bna_intr_info intr_info;
+};
+
+struct bna_res_info {
+ enum bna_res_type res_type;
+ union bna_res_u res_u;
+};
+
+/* HW QPT */
+struct bna_qpt {
+ struct bna_dma_addr hw_qpt_ptr;
+ void *kv_qpt_ptr;
+ u32 page_count;
+ u32 page_size;
+};
+
+/**
+ *
+ * Device
+ *
+ */
+
+struct bna_device {
+ bfa_fsm_t fsm;
+ struct bfa_ioc ioc;
+
+ enum bna_intr_type intr_type;
+ int vector;
+
+ void (*ready_cbfn)(struct bnad *bnad, enum bna_cb_status status);
+ struct bnad *ready_cbarg;
+
+ void (*stop_cbfn)(struct bnad *bnad, enum bna_cb_status status);
+ struct bnad *stop_cbarg;
+
+ struct bna *bna;
+};
+
+/**
+ *
+ * Mail box
+ *
+ */
+
+struct bna_mbox_qe {
+ /* This should be the first one */
+ struct list_head qe;
+
+ struct bfa_mbox_cmd cmd;
+ u32 cmd_len;
+ /* Callback for port, tx, rx, rxf */
+ void (*cbfn)(void *arg, int status);
+ void *cbarg;
+};
+
+struct bna_mbox_mod {
+ enum bna_mbox_state state;
+ struct list_head posted_q;
+ u32 msg_pending;
+ u32 msg_ctr;
+ struct bna *bna;
+};
+
+/**
+ *
+ * Port
+ *
+ */
+
+/* Pause configuration */
+struct bna_pause_config {
+ enum bna_status tx_pause;
+ enum bna_status rx_pause;
+};
+
+struct bna_llport {
+ bfa_fsm_t fsm;
+ enum bna_llport_flags flags;
+
+ enum bna_port_type type;
+
+ enum bna_link_status link_status;
+
+ int admin_up_count;
+
+ void (*stop_cbfn)(struct bna_port *, enum bna_cb_status);
+
+ struct bna_mbox_qe mbox_qe;
+
+ struct bna *bna;
+};
+
+struct bna_port {
+ bfa_fsm_t fsm;
+ enum bna_port_flags flags;
+
+ enum bna_port_type type;
+
+ struct bna_llport llport;
+
+ struct bna_pause_config pause_config;
+ u8 priority;
+ int mtu;
+
+ /* Callback for bna_port_disable(), port_stop() */
+ void (*stop_cbfn)(void *, enum bna_cb_status);
+ void *stop_cbarg;
+
+ /* Callback for bna_port_pause_config() */
+ void (*pause_cbfn)(struct bnad *, enum bna_cb_status);
+
+ /* Callback for bna_port_mtu_set() */
+ void (*mtu_cbfn)(struct bnad *, enum bna_cb_status);
+
+ void (*link_cbfn)(struct bnad *, enum bna_link_status);
+
+ struct bfa_wc chld_stop_wc;
+
+ struct bna_mbox_qe mbox_qe;
+
+ struct bna *bna;
+};
+
+/**
+ *
+ * Interrupt Block
+ *
+ */
+
+/* IB index segment structure */
+struct bna_ibidx_seg {
+ /* This should be the first one */
+ struct list_head qe;
+
+ u8 ib_seg_size;
+ u8 ib_idx_tbl_offset;
+};
+
+/* Interrupt structure */
+struct bna_intr {
+ /* This should be the first one */
+ struct list_head qe;
+ int ref_count;
+
+ enum bna_intr_type intr_type;
+ int vector;
+
+ struct bna_ib *ib;
+};
+
+/* Doorbell structure */
+struct bna_ib_dbell {
+ void *__iomem doorbell_addr;
+ u32 doorbell_ack;
+};
+
+/* Interrupt timer configuration */
+struct bna_ib_config {
+ u8 coalescing_timeo; /* Unit is 5usec. */
+
+ int interpkt_count;
+ int interpkt_timeo;
+
+ enum ib_flags ctrl_flags;
+};
+
+/* IB structure */
+struct bna_ib {
+ /* This should be the first one */
+ struct list_head qe;
+
+ int ib_id;
+
+ int ref_count;
+ int start_count;
+
+ struct bna_dma_addr ib_seg_host_addr;
+ void *ib_seg_host_addr_kva;
+ u32 idx_mask; /* Size >= BNA_IBIDX_MAX_SEGSIZE */
+
+ struct bna_ibidx_seg *idx_seg;
+
+ struct bna_ib_dbell door_bell;
+
+ struct bna_intr *intr;
+
+ struct bna_ib_config ib_config;
+
+ struct bna *bna;
+};
+
+/* IB module - keeps track of IBs and interrupts */
+struct bna_ib_mod {
+ struct bna_ib *ib; /* BFI_MAX_IB entries */
+ struct bna_intr *intr; /* BFI_MAX_IB entries */
+ struct bna_ibidx_seg *idx_seg; /* BNA_IBIDX_TOTAL_SEGS */
+
+ struct list_head ib_free_q;
+
+ struct list_head ibidx_seg_pool[BFI_IBIDX_TOTAL_POOLS];
+
+ struct list_head intr_free_q;
+ struct list_head intr_active_q;
+
+ struct bna *bna;
+};
+
+/**
+ *
+ * Tx object
+ *
+ */
+
+/* Tx datapath control structure */
+#define BNA_Q_NAME_SIZE 16
+struct bna_tcb {
+ /* Fast path */
+ void **sw_qpt;
+ void *unmap_q;
+ u32 producer_index;
+ u32 consumer_index;
+ volatile u32 *hw_consumer_index;
+ u32 q_depth;
+ void *__iomem q_dbell;
+ struct bna_ib_dbell *i_dbell;
+ int page_idx;
+ int page_count;
+ /* Control path */
+ struct bna_txq *txq;
+ struct bnad *bnad;
+ enum bna_intr_type intr_type;
+ int intr_vector;
+ u8 priority; /* Current priority */
+ unsigned long flags; /* Used by bnad as required */
+ int id;
+ char name[BNA_Q_NAME_SIZE];
+};
+
+/* TxQ QPT and configuration */
+struct bna_txq {
+ /* This should be the first one */
+ struct list_head qe;
+
+ int txq_id;
+
+ u8 priority;
+
+ struct bna_qpt qpt;
+ struct bna_tcb *tcb;
+ struct bna_ib *ib;
+ int ib_seg_offset;
+
+ struct bna_tx *tx;
+
+ u64 tx_packets;
+ u64 tx_bytes;
+};
+
+/* TxF structure (hardware Tx Function) */
+struct bna_txf {
+ int txf_id;
+ enum txf_flags ctrl_flags;
+ u16 vlan;
+};
+
+/* Tx object */
+struct bna_tx {
+ /* This should be the first one */
+ struct list_head qe;
+
+ bfa_fsm_t fsm;
+ enum bna_tx_flags flags;
+
+ enum bna_tx_type type;
+
+ struct list_head txq_q;
+ struct bna_txf txf;
+
+ /* Tx event handlers */
+ void (*tcb_setup_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tcb_destroy_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tx_stall_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tx_resume_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tx_cleanup_cbfn)(struct bnad *, struct bna_tcb *);
+
+ /* callback for bna_tx_disable(), bna_tx_stop() */
+ void (*stop_cbfn)(void *arg, struct bna_tx *tx,
+ enum bna_cb_status status);
+ void *stop_cbarg;
+
+ /* callback for bna_tx_prio_set() */
+ void (*prio_change_cbfn)(struct bnad *bnad, struct bna_tx *tx,
+ enum bna_cb_status status);
+
+ struct bfa_wc txq_stop_wc;
+
+ struct bna_mbox_qe mbox_qe;
+
+ struct bna *bna;
+ void *priv; /* bnad's cookie */
+};
+
+struct bna_tx_config {
+ int num_txq;
+ int txq_depth;
+ enum bna_tx_type tx_type;
+};
+
+struct bna_tx_event_cbfn {
+ /* Optional */
+ void (*tcb_setup_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tcb_destroy_cbfn)(struct bnad *, struct bna_tcb *);
+ /* Mandatory */
+ void (*tx_stall_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tx_resume_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tx_cleanup_cbfn)(struct bnad *, struct bna_tcb *);
+};
+
+/* Tx module - keeps track of free, active tx objects */
+struct bna_tx_mod {
+ struct bna_tx *tx; /* BFI_MAX_TXQ entries */
+ struct bna_txq *txq; /* BFI_MAX_TXQ entries */
+
+ struct list_head tx_free_q;
+ struct list_head tx_active_q;
+
+ struct list_head txq_free_q;
+
+ /* callback for bna_tx_mod_stop() */
+ void (*stop_cbfn)(struct bna_port *port,
+ enum bna_cb_status status);
+
+ struct bfa_wc tx_stop_wc;
+
+ enum bna_tx_mod_flags flags;
+
+ int priority;
+ int cee_link;
+
+ u32 txf_bmap[2];
+
+ struct bna *bna;
+};
+
+/**
+ *
+ * Receive Indirection Table
+ *
+ */
+
+/* One row of RIT table */
+struct bna_rit_entry {
+ u8 large_rxq_id; /* used for either large or data buffers */
+ u8 small_rxq_id; /* used for either small or header buffers */
+};
+
+/* RIT segment */
+struct bna_rit_segment {
+ struct list_head qe;
+
+ u32 rit_offset;
+ u32 rit_size;
+ /**
+ * max_rit_size: Varies per RIT segment depending on how RIT is
+ * partitioned
+ */
+ u32 max_rit_size;
+
+ struct bna_rit_entry *rit;
+};
+
+struct bna_rit_mod {
+ struct bna_rit_entry *rit;
+ struct bna_rit_segment *rit_segment;
+
+ struct list_head rit_seg_pool[BFI_RIT_SEG_TOTAL_POOLS];
+};
+
+/**
+ *
+ * Rx object
+ *
+ */
+
+/* Rx datapath control structure */
+struct bna_rcb {
+ /* Fast path */
+ void **sw_qpt;
+ void *unmap_q;
+ u32 producer_index;
+ u32 consumer_index;
+ u32 q_depth;
+ void *__iomem q_dbell;
+ int page_idx;
+ int page_count;
+ /* Control path */
+ struct bna_rxq *rxq;
+ struct bna_cq *cq;
+ struct bnad *bnad;
+ unsigned long flags;
+ int id;
+};
+
+/* RxQ structure - QPT, configuration */
+struct bna_rxq {
+ struct list_head qe;
+ int rxq_id;
+
+ int buffer_size;
+ int q_depth;
+
+ struct bna_qpt qpt;
+ struct bna_rcb *rcb;
+
+ struct bna_rxp *rxp;
+ struct bna_rx *rx;
+
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_packets_with_error;
+ u64 rxbuf_alloc_failed;
+};
+
+/* RxQ pair */
+union bna_rxq_u {
+ struct {
+ struct bna_rxq *hdr;
+ struct bna_rxq *data;
+ } hds;
+ struct {
+ struct bna_rxq *small;
+ struct bna_rxq *large;
+ } slr;
+ struct {
+ struct bna_rxq *only;
+ struct bna_rxq *reserved;
+ } single;
+};
+
+/* Packet rate for Dynamic Interrupt Moderation */
+struct bna_pkt_rate {
+ u32 small_pkt_cnt;
+ u32 large_pkt_cnt;
+};
+
+/* Completion control structure */
+struct bna_ccb {
+ /* Fast path */
+ void **sw_qpt;
+ u32 producer_index;
+ volatile u32 *hw_producer_index;
+ u32 q_depth;
+ struct bna_ib_dbell *i_dbell;
+ struct bna_rcb *rcb[2];
+ void *ctrl; /* For bnad */
+ struct bna_pkt_rate pkt_rate;
+ int page_idx;
+ int page_count;
+
+ /* Control path */
+ struct bna_cq *cq;
+ struct bnad *bnad;
+ enum bna_intr_type intr_type;
+ int intr_vector;
+ u8 rx_coalescing_timeo; /* For NAPI */
+ int id;
+ char name[BNA_Q_NAME_SIZE];
+};
+
+/* CQ QPT, configuration */
+struct bna_cq {
+ int cq_id;
+
+ struct bna_qpt qpt;
+ struct bna_ccb *ccb;
+
+ struct bna_ib *ib;
+ u8 ib_seg_offset;
+
+ struct bna_rx *rx;
+};
+
+struct bna_rss_config {
+ enum rss_hash_type hash_type;
+ u8 hash_mask;
+ u32 toeplitz_hash_key[BFI_RSS_HASH_KEY_LEN];
+};
+
+struct bna_hds_config {
+ enum hds_header_type hdr_type;
+ int header_size;
+};
+
+/* This structure is used during RX creation */
+struct bna_rx_config {
+ enum bna_rx_type rx_type;
+ int num_paths;
+ enum bna_rxp_type rxp_type;
+ int paused;
+ int q_depth;
+ /*
+ * Small/Large (or Header/Data) buffer size to be configured
+ * for SLR and HDS queue type. Large buffer size comes from
+ * port->mtu.
+ */
+ int small_buff_size;
+
+ enum bna_status rss_status;
+ struct bna_rss_config rss_config;
+
+ enum bna_status hds_status;
+ struct bna_hds_config hds_config;
+
+ enum bna_status vlan_strip_status;
+};
+
+/* Rx Path structure - one per MSIX vector/CPU */
+struct bna_rxp {
+ /* This should be the first one */
+ struct list_head qe;
+
+ enum bna_rxp_type type;
+ union bna_rxq_u rxq;
+ struct bna_cq cq;
+
+ struct bna_rx *rx;
+
+ /* MSI-x vector number for configuring RSS */
+ int vector;
+
+ struct bna_mbox_qe mbox_qe;
+};
+
+/* HDS configuration structure */
+struct bna_rxf_hds {
+ enum hds_header_type hdr_type;
+ int header_size;
+};
+
+/* RSS configuration structure */
+struct bna_rxf_rss {
+ enum rss_hash_type hash_type;
+ u8 hash_mask;
+ u32 toeplitz_hash_key[BFI_RSS_HASH_KEY_LEN];
+};
+
+/* RxF structure (hardware Rx Function) */
+struct bna_rxf {
+ bfa_fsm_t fsm;
+ int rxf_id;
+ enum rxf_flags ctrl_flags;
+ u16 default_vlan_tag;
+ enum bna_rxf_oper_state rxf_oper_state;
+ enum bna_status hds_status;
+ struct bna_rxf_hds hds_cfg;
+ enum bna_status rss_status;
+ struct bna_rxf_rss rss_cfg;
+ struct bna_rit_segment *rit_segment;
+ struct bna_rx *rx;
+ u32 forced_offset;
+ struct bna_mbox_qe mbox_qe;
+ int mcast_rxq_id;
+
+ /* callback for bna_rxf_start() */
+ void (*start_cbfn) (struct bna_rx *rx, enum bna_cb_status status);
+ struct bna_rx *start_cbarg;
+
+ /* callback for bna_rxf_stop() */
+ void (*stop_cbfn) (struct bna_rx *rx, enum bna_cb_status status);
+ struct bna_rx *stop_cbarg;
+
+ /* callback for bna_rxf_receive_enable() / bna_rxf_receive_disable() */
+ void (*oper_state_cbfn) (struct bnad *bnad, struct bna_rx *rx,
+ enum bna_cb_status status);
+ struct bnad *oper_state_cbarg;
+
+ /**
+ * callback for:
+ * bna_rxf_ucast_set()
+ * bna_rxf_{ucast/mcast}_add(),
+ * bna_rxf_{ucast/mcast}_del(),
+ * bna_rxf_mode_set()
+ */
+ void (*cam_fltr_cbfn)(struct bnad *bnad, struct bna_rx *rx,
+ enum bna_cb_status status);
+ struct bnad *cam_fltr_cbarg;
+
+ enum bna_rxf_flags rxf_flags;
+
+ /* List of unicast addresses yet to be applied to h/w */
+ struct list_head ucast_pending_add_q;
+ struct list_head ucast_pending_del_q;
+ int ucast_pending_set;
+ /* ucast addresses applied to the h/w */
+ struct list_head ucast_active_q;
+ struct bna_mac *ucast_active_mac;
+
+ /* List of multicast addresses yet to be applied to h/w */
+ struct list_head mcast_pending_add_q;
+ struct list_head mcast_pending_del_q;
+ /* multicast addresses applied to the h/w */
+ struct list_head mcast_active_q;
+
+ /* Rx modes yet to be applied to h/w */
+ enum bna_rxmode rxmode_pending;
+ enum bna_rxmode rxmode_pending_bitmask;
+ /* Rx modes applied to h/w */
+ enum bna_rxmode rxmode_active;
+
+ enum bna_status vlan_filter_status;
+ u32 vlan_filter_table[(BFI_MAX_VLAN + 1) / 32];
+};
+
+/* Rx object */
+struct bna_rx {
+ /* This should be the first one */
+ struct list_head qe;
+
+ bfa_fsm_t fsm;
+
+ enum bna_rx_type type;
+
+ /* list-head for RX path objects */
+ struct list_head rxp_q;
+
+ struct bna_rxf rxf;
+
+ enum bna_rx_flags rx_flags;
+
+ struct bna_mbox_qe mbox_qe;
+
+ struct bfa_wc rxq_stop_wc;
+
+ /* Rx event handlers */
+ void (*rcb_setup_cbfn)(struct bnad *, struct bna_rcb *);
+ void (*rcb_destroy_cbfn)(struct bnad *, struct bna_rcb *);
+ void (*ccb_setup_cbfn)(struct bnad *, struct bna_ccb *);
+ void (*ccb_destroy_cbfn)(struct bnad *, struct bna_ccb *);
+ void (*rx_cleanup_cbfn)(struct bnad *, struct bna_ccb *);
+ void (*rx_post_cbfn)(struct bnad *, struct bna_rcb *);
+
+ /* callback for bna_rx_disable(), bna_rx_stop() */
+ void (*stop_cbfn)(void *arg, struct bna_rx *rx,
+ enum bna_cb_status status);
+ void *stop_cbarg;
+
+ struct bna *bna;
+ void *priv; /* bnad's cookie */
+};
+
+struct bna_rx_event_cbfn {
+ /* Optional */
+ void (*rcb_setup_cbfn)(struct bnad *, struct bna_rcb *);
+ void (*rcb_destroy_cbfn)(struct bnad *, struct bna_rcb *);
+ void (*ccb_setup_cbfn)(struct bnad *, struct bna_ccb *);
+ void (*ccb_destroy_cbfn)(struct bnad *, struct bna_ccb *);
+ /* Mandatory */
+ void (*rx_cleanup_cbfn)(struct bnad *, struct bna_ccb *);
+ void (*rx_post_cbfn)(struct bnad *, struct bna_rcb *);
+};
+
+/* Rx module - keeps track of free, active rx objects */
+struct bna_rx_mod {
+ struct bna *bna; /* back pointer to parent */
+ struct bna_rx *rx; /* BFI_MAX_RXQ entries */
+ struct bna_rxp *rxp; /* BFI_MAX_RXQ entries */
+ struct bna_rxq *rxq; /* BFI_MAX_RXQ entries */
+
+ struct list_head rx_free_q;
+ struct list_head rx_active_q;
+ int rx_free_count;
+
+ struct list_head rxp_free_q;
+ int rxp_free_count;
+
+ struct list_head rxq_free_q;
+ int rxq_free_count;
+
+ enum bna_rx_mod_flags flags;
+
+ /* callback for bna_rx_mod_stop() */
+ void (*stop_cbfn)(struct bna_port *port,
+ enum bna_cb_status status);
+
+ struct bfa_wc rx_stop_wc;
+ u32 dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX];
+ u32 rxf_bmap[2];
+};
+
+/**
+ *
+ * CAM
+ *
+ */
+
+struct bna_ucam_mod {
+ struct bna_mac *ucmac; /* BFI_MAX_UCMAC entries */
+ struct list_head free_q;
+
+ struct bna *bna;
+};
+
+struct bna_mcam_mod {
+ struct bna_mac *mcmac; /* BFI_MAX_MCMAC entries */
+ struct list_head free_q;
+
+ struct bna *bna;
+};
+
+/**
+ *
+ * Statistics
+ *
+ */
+
+struct bna_tx_stats {
+ int tx_state;
+ int tx_flags;
+ int num_txqs;
+ u32 txq_bmap[2];
+ int txf_id;
+};
+
+struct bna_rx_stats {
+ int rx_state;
+ int rx_flags;
+ int num_rxps;
+ int num_rxqs;
+ u32 rxq_bmap[2];
+ u32 cq_bmap[2];
+ int rxf_id;
+ int rxf_state;
+ int rxf_oper_state;
+ int num_active_ucast;
+ int num_active_mcast;
+ int rxmode_active;
+ int vlan_filter_status;
+ u32 vlan_filter_table[(BFI_MAX_VLAN + 1) / 32];
+ int rss_status;
+ int hds_status;
+};
+
+struct bna_sw_stats {
+ int device_state;
+ int port_state;
+ int port_flags;
+ int llport_state;
+ int priority;
+ int num_active_tx;
+ int num_active_rx;
+ struct bna_tx_stats tx_stats[BFI_MAX_TXQ];
+ struct bna_rx_stats rx_stats[BFI_MAX_RXQ];
+};
+
+struct bna_stats {
+ u32 txf_bmap[2];
+ u32 rxf_bmap[2];
+ struct bfi_ll_stats *hw_stats;
+ struct bna_sw_stats *sw_stats;
+};
+
+/**
+ *
+ * BNA
+ *
+ */
+
+struct bna {
+ struct bfa_pcidev pcidev;
+
+ int port_num;
+
+ struct bna_chip_regs regs;
+
+ struct bna_dma_addr hw_stats_dma;
+ struct bna_stats stats;
+
+ struct bna_device device;
+ struct bfa_cee cee;
+
+ struct bna_mbox_mod mbox_mod;
+
+ struct bna_port port;
+
+ struct bna_tx_mod tx_mod;
+
+ struct bna_rx_mod rx_mod;
+
+ struct bna_ib_mod ib_mod;
+
+ struct bna_ucam_mod ucam_mod;
+ struct bna_mcam_mod mcam_mod;
+
+ struct bna_rit_mod rit_mod;
+
+ int rxf_default_id;
+ int rxf_promisc_id;
+
+ struct bna_mbox_qe mbox_qe;
+
+ struct bnad *bnad;
+};
+
+#endif /* __BNA_TYPES_H__ */
diff --git a/drivers/net/bna/bnad.c b/drivers/net/bna/bnad.c
new file mode 100644
index 00000000000..7e839b9cec2
--- /dev/null
+++ b/drivers/net/bna/bnad.c
@@ -0,0 +1,3264 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/etherdevice.h>
+#include <linux/in.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+#include <linux/if_ether.h>
+#include <linux/ip.h>
+
+#include "bnad.h"
+#include "bna.h"
+#include "cna.h"
+
+static DEFINE_MUTEX(bnad_fwimg_mutex);
+
+/*
+ * Module params
+ */
+static uint bnad_msix_disable;
+module_param(bnad_msix_disable, uint, 0444);
+MODULE_PARM_DESC(bnad_msix_disable, "Disable MSIX mode");
+
+static uint bnad_ioc_auto_recover = 1;
+module_param(bnad_ioc_auto_recover, uint, 0444);
+MODULE_PARM_DESC(bnad_ioc_auto_recover, "Enable / Disable auto recovery");
+
+/*
+ * Global variables
+ */
+u32 bnad_rxqs_per_cq = 2;
+
+static const u8 bnad_bcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+/*
+ * Local MACROS
+ */
+#define BNAD_TX_UNMAPQ_DEPTH (bnad->txq_depth * 2)
+
+#define BNAD_RX_UNMAPQ_DEPTH (bnad->rxq_depth)
+
+#define BNAD_GET_MBOX_IRQ(_bnad) \
+ (((_bnad)->cfg_flags & BNAD_CF_MSIX) ? \
+ ((_bnad)->msix_table[(_bnad)->msix_num - 1].vector) : \
+ ((_bnad)->pcidev->irq))
+
+#define BNAD_FILL_UNMAPQ_MEM_REQ(_res_info, _num, _depth) \
+do { \
+ (_res_info)->res_type = BNA_RES_T_MEM; \
+ (_res_info)->res_u.mem_info.mem_type = BNA_MEM_T_KVA; \
+ (_res_info)->res_u.mem_info.num = (_num); \
+ (_res_info)->res_u.mem_info.len = \
+ sizeof(struct bnad_unmap_q) + \
+ (sizeof(struct bnad_skb_unmap) * ((_depth) - 1)); \
+} while (0)
+
+/*
+ * Reinitialize completions in CQ, once Rx is taken down
+ */
+static void
+bnad_cq_cmpl_init(struct bnad *bnad, struct bna_ccb *ccb)
+{
+ struct bna_cq_entry *cmpl, *next_cmpl;
+ unsigned int wi_range, wis = 0, ccb_prod = 0;
+ int i;
+
+ BNA_CQ_QPGE_PTR_GET(ccb_prod, ccb->sw_qpt, cmpl,
+ wi_range);
+
+ for (i = 0; i < ccb->q_depth; i++) {
+ wis++;
+ if (likely(--wi_range))
+ next_cmpl = cmpl + 1;
+ else {
+ BNA_QE_INDX_ADD(ccb_prod, wis, ccb->q_depth);
+ wis = 0;
+ BNA_CQ_QPGE_PTR_GET(ccb_prod, ccb->sw_qpt,
+ next_cmpl, wi_range);
+ }
+ cmpl->valid = 0;
+ cmpl = next_cmpl;
+ }
+}
+
+/*
+ * Frees all pending Tx Bufs
+ * At this point no activity is expected on the Q,
+ * so DMA unmap & freeing is fine.
+ */
+static void
+bnad_free_all_txbufs(struct bnad *bnad,
+ struct bna_tcb *tcb)
+{
+ u16 unmap_cons;
+ struct bnad_unmap_q *unmap_q = tcb->unmap_q;
+ struct bnad_skb_unmap *unmap_array;
+ struct sk_buff *skb = NULL;
+ int i;
+
+ unmap_array = unmap_q->unmap_array;
+
+ unmap_cons = 0;
+ while (unmap_cons < unmap_q->q_depth) {
+ skb = unmap_array[unmap_cons].skb;
+ if (!skb) {
+ unmap_cons++;
+ continue;
+ }
+ unmap_array[unmap_cons].skb = NULL;
+
+ pci_unmap_single(bnad->pcidev,
+ pci_unmap_addr(&unmap_array[unmap_cons],
+ dma_addr), skb_headlen(skb),
+ PCI_DMA_TODEVICE);
+
+ pci_unmap_addr_set(&unmap_array[unmap_cons], dma_addr, 0);
+ unmap_cons++;
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ pci_unmap_page(bnad->pcidev,
+ pci_unmap_addr(&unmap_array[unmap_cons],
+ dma_addr),
+ skb_shinfo(skb)->frags[i].size,
+ PCI_DMA_TODEVICE);
+ pci_unmap_addr_set(&unmap_array[unmap_cons], dma_addr,
+ 0);
+ unmap_cons++;
+ }
+ dev_kfree_skb_any(skb);
+ }
+}
+
+/* Data Path Handlers */
+
+/*
+ * bnad_free_txbufs : Frees the Tx bufs on Tx completion
+ * Can be called in a) Interrupt context
+ * b) Sending context
+ * c) Tasklet context
+ */
+static u32
+bnad_free_txbufs(struct bnad *bnad,
+ struct bna_tcb *tcb)
+{
+ u32 sent_packets = 0, sent_bytes = 0;
+ u16 wis, unmap_cons, updated_hw_cons;
+ struct bnad_unmap_q *unmap_q = tcb->unmap_q;
+ struct bnad_skb_unmap *unmap_array;
+ struct sk_buff *skb;
+ int i;
+
+ /*
+ * Just return if TX is stopped. This check is useful
+ * when bnad_free_txbufs() runs out of a tasklet scheduled
+ * before bnad_cb_tx_cleanup() cleared BNAD_RF_TX_STARTED bit
+ * but this routine runs actually after the cleanup has been
+ * executed.
+ */
+ if (!test_bit(BNAD_RF_TX_STARTED, &bnad->run_flags))
+ return 0;
+
+ updated_hw_cons = *(tcb->hw_consumer_index);
+
+ wis = BNA_Q_INDEX_CHANGE(tcb->consumer_index,
+ updated_hw_cons, tcb->q_depth);
+
+ BUG_ON(!(wis <= BNA_QE_IN_USE_CNT(tcb, tcb->q_depth)));
+
+ unmap_array = unmap_q->unmap_array;
+ unmap_cons = unmap_q->consumer_index;
+
+ prefetch(&unmap_array[unmap_cons + 1]);
+ while (wis) {
+ skb = unmap_array[unmap_cons].skb;
+
+ unmap_array[unmap_cons].skb = NULL;
+
+ sent_packets++;
+ sent_bytes += skb->len;
+ wis -= BNA_TXQ_WI_NEEDED(1 + skb_shinfo(skb)->nr_frags);
+
+ pci_unmap_single(bnad->pcidev,
+ pci_unmap_addr(&unmap_array[unmap_cons],
+ dma_addr), skb_headlen(skb),
+ PCI_DMA_TODEVICE);
+ pci_unmap_addr_set(&unmap_array[unmap_cons], dma_addr, 0);
+ BNA_QE_INDX_ADD(unmap_cons, 1, unmap_q->q_depth);
+
+ prefetch(&unmap_array[unmap_cons + 1]);
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ prefetch(&unmap_array[unmap_cons + 1]);
+
+ pci_unmap_page(bnad->pcidev,
+ pci_unmap_addr(&unmap_array[unmap_cons],
+ dma_addr),
+ skb_shinfo(skb)->frags[i].size,
+ PCI_DMA_TODEVICE);
+ pci_unmap_addr_set(&unmap_array[unmap_cons], dma_addr,
+ 0);
+ BNA_QE_INDX_ADD(unmap_cons, 1, unmap_q->q_depth);
+ }
+ dev_kfree_skb_any(skb);
+ }
+
+ /* Update consumer pointers. */
+ tcb->consumer_index = updated_hw_cons;
+ unmap_q->consumer_index = unmap_cons;
+
+ tcb->txq->tx_packets += sent_packets;
+ tcb->txq->tx_bytes += sent_bytes;
+
+ return sent_packets;
+}
+
+/* Tx Free Tasklet function */
+/* Frees for all the tcb's in all the Tx's */
+/*
+ * Scheduled from sending context, so that
+ * the fat Tx lock is not held for too long
+ * in the sending context.
+ */
+static void
+bnad_tx_free_tasklet(unsigned long bnad_ptr)
+{
+ struct bnad *bnad = (struct bnad *)bnad_ptr;
+ struct bna_tcb *tcb;
+ u32 acked;
+ int i, j;
+
+ for (i = 0; i < bnad->num_tx; i++) {
+ for (j = 0; j < bnad->num_txq_per_tx; j++) {
+ tcb = bnad->tx_info[i].tcb[j];
+ if (!tcb)
+ continue;
+ if (((u16) (*tcb->hw_consumer_index) !=
+ tcb->consumer_index) &&
+ (!test_and_set_bit(BNAD_TXQ_FREE_SENT,
+ &tcb->flags))) {
+ acked = bnad_free_txbufs(bnad, tcb);
+ bna_ib_ack(tcb->i_dbell, acked);
+ smp_mb__before_clear_bit();
+ clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
+ }
+ }
+ }
+}
+
+static u32
+bnad_tx(struct bnad *bnad, struct bna_tcb *tcb)
+{
+ struct net_device *netdev = bnad->netdev;
+ u32 sent;
+
+ if (test_and_set_bit(BNAD_TXQ_FREE_SENT, &tcb->flags))
+ return 0;
+
+ sent = bnad_free_txbufs(bnad, tcb);
+ if (sent) {
+ if (netif_queue_stopped(netdev) &&
+ netif_carrier_ok(netdev) &&
+ BNA_QE_FREE_CNT(tcb, tcb->q_depth) >=
+ BNAD_NETIF_WAKE_THRESHOLD) {
+ netif_wake_queue(netdev);
+ BNAD_UPDATE_CTR(bnad, netif_queue_wakeup);
+ }
+ bna_ib_ack(tcb->i_dbell, sent);
+ } else
+ bna_ib_ack(tcb->i_dbell, 0);
+
+ smp_mb__before_clear_bit();
+ clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
+
+ return sent;
+}
+
+/* MSIX Tx Completion Handler */
+static irqreturn_t
+bnad_msix_tx(int irq, void *data)
+{
+ struct bna_tcb *tcb = (struct bna_tcb *)data;
+ struct bnad *bnad = tcb->bnad;
+
+ bnad_tx(bnad, tcb);
+
+ return IRQ_HANDLED;
+}
+
+static void
+bnad_reset_rcb(struct bnad *bnad, struct bna_rcb *rcb)
+{
+ struct bnad_unmap_q *unmap_q = rcb->unmap_q;
+
+ rcb->producer_index = 0;
+ rcb->consumer_index = 0;
+
+ unmap_q->producer_index = 0;
+ unmap_q->consumer_index = 0;
+}
+
+static void
+bnad_free_rxbufs(struct bnad *bnad, struct bna_rcb *rcb)
+{
+ struct bnad_unmap_q *unmap_q;
+ struct sk_buff *skb;
+
+ unmap_q = rcb->unmap_q;
+ while (BNA_QE_IN_USE_CNT(unmap_q, unmap_q->q_depth)) {
+ skb = unmap_q->unmap_array[unmap_q->consumer_index].skb;
+ BUG_ON(!(skb));
+ unmap_q->unmap_array[unmap_q->consumer_index].skb = NULL;
+ pci_unmap_single(bnad->pcidev, pci_unmap_addr(&unmap_q->
+ unmap_array[unmap_q->consumer_index],
+ dma_addr), rcb->rxq->buffer_size +
+ NET_IP_ALIGN, PCI_DMA_FROMDEVICE);
+ dev_kfree_skb(skb);
+ BNA_QE_INDX_ADD(unmap_q->consumer_index, 1, unmap_q->q_depth);
+ BNA_QE_INDX_ADD(rcb->consumer_index, 1, rcb->q_depth);
+ }
+
+ bnad_reset_rcb(bnad, rcb);
+}
+
+static void
+bnad_alloc_n_post_rxbufs(struct bnad *bnad, struct bna_rcb *rcb)
+{
+ u16 to_alloc, alloced, unmap_prod, wi_range;
+ struct bnad_unmap_q *unmap_q = rcb->unmap_q;
+ struct bnad_skb_unmap *unmap_array;
+ struct bna_rxq_entry *rxent;
+ struct sk_buff *skb;
+ dma_addr_t dma_addr;
+
+ alloced = 0;
+ to_alloc =
+ BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth);
+
+ unmap_array = unmap_q->unmap_array;
+ unmap_prod = unmap_q->producer_index;
+
+ BNA_RXQ_QPGE_PTR_GET(unmap_prod, rcb->sw_qpt, rxent, wi_range);
+
+ while (to_alloc--) {
+ if (!wi_range) {
+ BNA_RXQ_QPGE_PTR_GET(unmap_prod, rcb->sw_qpt, rxent,
+ wi_range);
+ }
+ skb = alloc_skb(rcb->rxq->buffer_size + NET_IP_ALIGN,
+ GFP_ATOMIC);
+ if (unlikely(!skb)) {
+ BNAD_UPDATE_CTR(bnad, rxbuf_alloc_failed);
+ goto finishing;
+ }
+ skb->dev = bnad->netdev;
+ skb_reserve(skb, NET_IP_ALIGN);
+ unmap_array[unmap_prod].skb = skb;
+ dma_addr = pci_map_single(bnad->pcidev, skb->data,
+ rcb->rxq->buffer_size, PCI_DMA_FROMDEVICE);
+ pci_unmap_addr_set(&unmap_array[unmap_prod], dma_addr,
+ dma_addr);
+ BNA_SET_DMA_ADDR(dma_addr, &rxent->host_addr);
+ BNA_QE_INDX_ADD(unmap_prod, 1, unmap_q->q_depth);
+
+ rxent++;
+ wi_range--;
+ alloced++;
+ }
+
+finishing:
+ if (likely(alloced)) {
+ unmap_q->producer_index = unmap_prod;
+ rcb->producer_index = unmap_prod;
+ smp_mb();
+ bna_rxq_prod_indx_doorbell(rcb);
+ }
+}
+
+/*
+ * Locking is required in the enable path
+ * because it is called from a napi poll
+ * context, where the bna_lock is not held
+ * unlike the IRQ context.
+ */
+static void
+bnad_enable_txrx_irqs(struct bnad *bnad)
+{
+ struct bna_tcb *tcb;
+ struct bna_ccb *ccb;
+ int i, j;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ for (i = 0; i < bnad->num_tx; i++) {
+ for (j = 0; j < bnad->num_txq_per_tx; j++) {
+ tcb = bnad->tx_info[i].tcb[j];
+ bna_ib_coalescing_timer_set(tcb->i_dbell,
+ tcb->txq->ib->ib_config.coalescing_timeo);
+ bna_ib_ack(tcb->i_dbell, 0);
+ }
+ }
+
+ for (i = 0; i < bnad->num_rx; i++) {
+ for (j = 0; j < bnad->num_rxp_per_rx; j++) {
+ ccb = bnad->rx_info[i].rx_ctrl[j].ccb;
+ bnad_enable_rx_irq_unsafe(ccb);
+ }
+ }
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+}
+
+static inline void
+bnad_refill_rxq(struct bnad *bnad, struct bna_rcb *rcb)
+{
+ struct bnad_unmap_q *unmap_q = rcb->unmap_q;
+
+ if (!test_and_set_bit(BNAD_RXQ_REFILL, &rcb->flags)) {
+ if (BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth)
+ >> BNAD_RXQ_REFILL_THRESHOLD_SHIFT)
+ bnad_alloc_n_post_rxbufs(bnad, rcb);
+ smp_mb__before_clear_bit();
+ clear_bit(BNAD_RXQ_REFILL, &rcb->flags);
+ }
+}
+
+static u32
+bnad_poll_cq(struct bnad *bnad, struct bna_ccb *ccb, int budget)
+{
+ struct bna_cq_entry *cmpl, *next_cmpl;
+ struct bna_rcb *rcb = NULL;
+ unsigned int wi_range, packets = 0, wis = 0;
+ struct bnad_unmap_q *unmap_q;
+ struct sk_buff *skb;
+ u32 flags;
+ u32 qid0 = ccb->rcb[0]->rxq->rxq_id;
+ struct bna_pkt_rate *pkt_rt = &ccb->pkt_rate;
+
+ prefetch(bnad->netdev);
+ BNA_CQ_QPGE_PTR_GET(ccb->producer_index, ccb->sw_qpt, cmpl,
+ wi_range);
+ BUG_ON(!(wi_range <= ccb->q_depth));
+ while (cmpl->valid && packets < budget) {
+ packets++;
+ BNA_UPDATE_PKT_CNT(pkt_rt, ntohs(cmpl->length));
+
+ if (qid0 == cmpl->rxq_id)
+ rcb = ccb->rcb[0];
+ else
+ rcb = ccb->rcb[1];
+
+ unmap_q = rcb->unmap_q;
+
+ skb = unmap_q->unmap_array[unmap_q->consumer_index].skb;
+ BUG_ON(!(skb));
+ unmap_q->unmap_array[unmap_q->consumer_index].skb = NULL;
+ pci_unmap_single(bnad->pcidev,
+ pci_unmap_addr(&unmap_q->
+ unmap_array[unmap_q->
+ consumer_index],
+ dma_addr),
+ rcb->rxq->buffer_size,
+ PCI_DMA_FROMDEVICE);
+ BNA_QE_INDX_ADD(unmap_q->consumer_index, 1, unmap_q->q_depth);
+
+ /* Should be more efficient ? Performance ? */
+ BNA_QE_INDX_ADD(rcb->consumer_index, 1, rcb->q_depth);
+
+ wis++;
+ if (likely(--wi_range))
+ next_cmpl = cmpl + 1;
+ else {
+ BNA_QE_INDX_ADD(ccb->producer_index, wis, ccb->q_depth);
+ wis = 0;
+ BNA_CQ_QPGE_PTR_GET(ccb->producer_index, ccb->sw_qpt,
+ next_cmpl, wi_range);
+ BUG_ON(!(wi_range <= ccb->q_depth));
+ }
+ prefetch(next_cmpl);
+
+ flags = ntohl(cmpl->flags);
+ if (unlikely
+ (flags &
+ (BNA_CQ_EF_MAC_ERROR | BNA_CQ_EF_FCS_ERROR |
+ BNA_CQ_EF_TOO_LONG))) {
+ dev_kfree_skb_any(skb);
+ rcb->rxq->rx_packets_with_error++;
+ goto next;
+ }
+
+ skb_put(skb, ntohs(cmpl->length));
+ if (likely
+ (bnad->rx_csum &&
+ (((flags & BNA_CQ_EF_IPV4) &&
+ (flags & BNA_CQ_EF_L3_CKSUM_OK)) ||
+ (flags & BNA_CQ_EF_IPV6)) &&
+ (flags & (BNA_CQ_EF_TCP | BNA_CQ_EF_UDP)) &&
+ (flags & BNA_CQ_EF_L4_CKSUM_OK)))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ else
+ skb_checksum_none_assert(skb);
+
+ rcb->rxq->rx_packets++;
+ rcb->rxq->rx_bytes += skb->len;
+ skb->protocol = eth_type_trans(skb, bnad->netdev);
+
+ if (bnad->vlan_grp && (flags & BNA_CQ_EF_VLAN)) {
+ struct bnad_rx_ctrl *rx_ctrl =
+ (struct bnad_rx_ctrl *)ccb->ctrl;
+ if (skb->ip_summed == CHECKSUM_UNNECESSARY)
+ vlan_gro_receive(&rx_ctrl->napi, bnad->vlan_grp,
+ ntohs(cmpl->vlan_tag), skb);
+ else
+ vlan_hwaccel_receive_skb(skb,
+ bnad->vlan_grp,
+ ntohs(cmpl->vlan_tag));
+
+ } else { /* Not VLAN tagged/stripped */
+ struct bnad_rx_ctrl *rx_ctrl =
+ (struct bnad_rx_ctrl *)ccb->ctrl;
+ if (skb->ip_summed == CHECKSUM_UNNECESSARY)
+ napi_gro_receive(&rx_ctrl->napi, skb);
+ else
+ netif_receive_skb(skb);
+ }
+
+next:
+ cmpl->valid = 0;
+ cmpl = next_cmpl;
+ }
+
+ BNA_QE_INDX_ADD(ccb->producer_index, wis, ccb->q_depth);
+
+ if (likely(ccb)) {
+ bna_ib_ack(ccb->i_dbell, packets);
+ bnad_refill_rxq(bnad, ccb->rcb[0]);
+ if (ccb->rcb[1])
+ bnad_refill_rxq(bnad, ccb->rcb[1]);
+ } else
+ bna_ib_ack(ccb->i_dbell, 0);
+
+ return packets;
+}
+
+static void
+bnad_disable_rx_irq(struct bnad *bnad, struct bna_ccb *ccb)
+{
+ bna_ib_coalescing_timer_set(ccb->i_dbell, 0);
+ bna_ib_ack(ccb->i_dbell, 0);
+}
+
+static void
+bnad_enable_rx_irq(struct bnad *bnad, struct bna_ccb *ccb)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags); /* Because of polling context */
+ bnad_enable_rx_irq_unsafe(ccb);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+}
+
+static void
+bnad_netif_rx_schedule_poll(struct bnad *bnad, struct bna_ccb *ccb)
+{
+ struct bnad_rx_ctrl *rx_ctrl = (struct bnad_rx_ctrl *)(ccb->ctrl);
+ if (likely(napi_schedule_prep((&rx_ctrl->napi)))) {
+ bnad_disable_rx_irq(bnad, ccb);
+ __napi_schedule((&rx_ctrl->napi));
+ }
+ BNAD_UPDATE_CTR(bnad, netif_rx_schedule);
+}
+
+/* MSIX Rx Path Handler */
+static irqreturn_t
+bnad_msix_rx(int irq, void *data)
+{
+ struct bna_ccb *ccb = (struct bna_ccb *)data;
+ struct bnad *bnad = ccb->bnad;
+
+ bnad_netif_rx_schedule_poll(bnad, ccb);
+
+ return IRQ_HANDLED;
+}
+
+/* Interrupt handlers */
+
+/* Mbox Interrupt Handlers */
+static irqreturn_t
+bnad_msix_mbox_handler(int irq, void *data)
+{
+ u32 intr_status;
+ unsigned long flags;
+ struct net_device *netdev = data;
+ struct bnad *bnad;
+
+ bnad = netdev_priv(netdev);
+
+ /* BNA_ISR_GET(bnad); Inc Ref count */
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+
+ bna_intr_status_get(&bnad->bna, intr_status);
+
+ if (BNA_IS_MBOX_ERR_INTR(intr_status))
+ bna_mbox_handler(&bnad->bna, intr_status);
+
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ /* BNAD_ISR_PUT(bnad); Dec Ref count */
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t
+bnad_isr(int irq, void *data)
+{
+ int i, j;
+ u32 intr_status;
+ unsigned long flags;
+ struct net_device *netdev = data;
+ struct bnad *bnad = netdev_priv(netdev);
+ struct bnad_rx_info *rx_info;
+ struct bnad_rx_ctrl *rx_ctrl;
+
+ if (unlikely(test_bit(BNAD_RF_MBOX_IRQ_DISABLED, &bnad->run_flags)))
+ return IRQ_NONE;
+
+ bna_intr_status_get(&bnad->bna, intr_status);
+
+ if (unlikely(!intr_status))
+ return IRQ_NONE;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+
+ if (BNA_IS_MBOX_ERR_INTR(intr_status)) {
+ bna_mbox_handler(&bnad->bna, intr_status);
+ if (!BNA_IS_INTX_DATA_INTR(intr_status)) {
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ goto done;
+ }
+ }
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ /* Process data interrupts */
+ for (i = 0; i < bnad->num_rx; i++) {
+ rx_info = &bnad->rx_info[i];
+ if (!rx_info->rx)
+ continue;
+ for (j = 0; j < bnad->num_rxp_per_rx; j++) {
+ rx_ctrl = &rx_info->rx_ctrl[j];
+ if (rx_ctrl->ccb)
+ bnad_netif_rx_schedule_poll(bnad,
+ rx_ctrl->ccb);
+ }
+ }
+done:
+ return IRQ_HANDLED;
+}
+
+/*
+ * Called in interrupt / callback context
+ * with bna_lock held, so cfg_flags access is OK
+ */
+static void
+bnad_enable_mbox_irq(struct bnad *bnad)
+{
+ int irq = BNAD_GET_MBOX_IRQ(bnad);
+
+ if (test_and_clear_bit(BNAD_RF_MBOX_IRQ_DISABLED, &bnad->run_flags))
+ if (bnad->cfg_flags & BNAD_CF_MSIX)
+ enable_irq(irq);
+
+ BNAD_UPDATE_CTR(bnad, mbox_intr_enabled);
+}
+
+/*
+ * Called with bnad->bna_lock held b'cos of
+ * bnad->cfg_flags access.
+ */
+static void
+bnad_disable_mbox_irq(struct bnad *bnad)
+{
+ int irq = BNAD_GET_MBOX_IRQ(bnad);
+
+
+ if (!test_and_set_bit(BNAD_RF_MBOX_IRQ_DISABLED, &bnad->run_flags))
+ if (bnad->cfg_flags & BNAD_CF_MSIX)
+ disable_irq_nosync(irq);
+
+ BNAD_UPDATE_CTR(bnad, mbox_intr_disabled);
+}
+
+/* Control Path Handlers */
+
+/* Callbacks */
+void
+bnad_cb_device_enable_mbox_intr(struct bnad *bnad)
+{
+ bnad_enable_mbox_irq(bnad);
+}
+
+void
+bnad_cb_device_disable_mbox_intr(struct bnad *bnad)
+{
+ bnad_disable_mbox_irq(bnad);
+}
+
+void
+bnad_cb_device_enabled(struct bnad *bnad, enum bna_cb_status status)
+{
+ complete(&bnad->bnad_completions.ioc_comp);
+ bnad->bnad_completions.ioc_comp_status = status;
+}
+
+void
+bnad_cb_device_disabled(struct bnad *bnad, enum bna_cb_status status)
+{
+ complete(&bnad->bnad_completions.ioc_comp);
+ bnad->bnad_completions.ioc_comp_status = status;
+}
+
+static void
+bnad_cb_port_disabled(void *arg, enum bna_cb_status status)
+{
+ struct bnad *bnad = (struct bnad *)arg;
+
+ complete(&bnad->bnad_completions.port_comp);
+
+ netif_carrier_off(bnad->netdev);
+}
+
+void
+bnad_cb_port_link_status(struct bnad *bnad,
+ enum bna_link_status link_status)
+{
+ bool link_up = 0;
+
+ link_up = (link_status == BNA_LINK_UP) || (link_status == BNA_CEE_UP);
+
+ if (link_status == BNA_CEE_UP) {
+ set_bit(BNAD_RF_CEE_RUNNING, &bnad->run_flags);
+ BNAD_UPDATE_CTR(bnad, cee_up);
+ } else
+ clear_bit(BNAD_RF_CEE_RUNNING, &bnad->run_flags);
+
+ if (link_up) {
+ if (!netif_carrier_ok(bnad->netdev)) {
+ pr_warn("bna: %s link up\n",
+ bnad->netdev->name);
+ netif_carrier_on(bnad->netdev);
+ BNAD_UPDATE_CTR(bnad, link_toggle);
+ if (test_bit(BNAD_RF_TX_STARTED, &bnad->run_flags)) {
+ /* Force an immediate Transmit Schedule */
+ pr_info("bna: %s TX_STARTED\n",
+ bnad->netdev->name);
+ netif_wake_queue(bnad->netdev);
+ BNAD_UPDATE_CTR(bnad, netif_queue_wakeup);
+ } else {
+ netif_stop_queue(bnad->netdev);
+ BNAD_UPDATE_CTR(bnad, netif_queue_stop);
+ }
+ }
+ } else {
+ if (netif_carrier_ok(bnad->netdev)) {
+ pr_warn("bna: %s link down\n",
+ bnad->netdev->name);
+ netif_carrier_off(bnad->netdev);
+ BNAD_UPDATE_CTR(bnad, link_toggle);
+ }
+ }
+}
+
+static void
+bnad_cb_tx_disabled(void *arg, struct bna_tx *tx,
+ enum bna_cb_status status)
+{
+ struct bnad *bnad = (struct bnad *)arg;
+
+ complete(&bnad->bnad_completions.tx_comp);
+}
+
+static void
+bnad_cb_tcb_setup(struct bnad *bnad, struct bna_tcb *tcb)
+{
+ struct bnad_tx_info *tx_info =
+ (struct bnad_tx_info *)tcb->txq->tx->priv;
+ struct bnad_unmap_q *unmap_q = tcb->unmap_q;
+
+ tx_info->tcb[tcb->id] = tcb;
+ unmap_q->producer_index = 0;
+ unmap_q->consumer_index = 0;
+ unmap_q->q_depth = BNAD_TX_UNMAPQ_DEPTH;
+}
+
+static void
+bnad_cb_tcb_destroy(struct bnad *bnad, struct bna_tcb *tcb)
+{
+ struct bnad_tx_info *tx_info =
+ (struct bnad_tx_info *)tcb->txq->tx->priv;
+
+ tx_info->tcb[tcb->id] = NULL;
+}
+
+static void
+bnad_cb_rcb_setup(struct bnad *bnad, struct bna_rcb *rcb)
+{
+ struct bnad_unmap_q *unmap_q = rcb->unmap_q;
+
+ unmap_q->producer_index = 0;
+ unmap_q->consumer_index = 0;
+ unmap_q->q_depth = BNAD_RX_UNMAPQ_DEPTH;
+}
+
+static void
+bnad_cb_ccb_setup(struct bnad *bnad, struct bna_ccb *ccb)
+{
+ struct bnad_rx_info *rx_info =
+ (struct bnad_rx_info *)ccb->cq->rx->priv;
+
+ rx_info->rx_ctrl[ccb->id].ccb = ccb;
+ ccb->ctrl = &rx_info->rx_ctrl[ccb->id];
+}
+
+static void
+bnad_cb_ccb_destroy(struct bnad *bnad, struct bna_ccb *ccb)
+{
+ struct bnad_rx_info *rx_info =
+ (struct bnad_rx_info *)ccb->cq->rx->priv;
+
+ rx_info->rx_ctrl[ccb->id].ccb = NULL;
+}
+
+static void
+bnad_cb_tx_stall(struct bnad *bnad, struct bna_tcb *tcb)
+{
+ struct bnad_tx_info *tx_info =
+ (struct bnad_tx_info *)tcb->txq->tx->priv;
+
+ if (tx_info != &bnad->tx_info[0])
+ return;
+
+ clear_bit(BNAD_RF_TX_STARTED, &bnad->run_flags);
+ netif_stop_queue(bnad->netdev);
+ pr_info("bna: %s TX_STOPPED\n", bnad->netdev->name);
+}
+
+static void
+bnad_cb_tx_resume(struct bnad *bnad, struct bna_tcb *tcb)
+{
+ if (test_and_set_bit(BNAD_RF_TX_STARTED, &bnad->run_flags))
+ return;
+
+ if (netif_carrier_ok(bnad->netdev)) {
+ pr_info("bna: %s TX_STARTED\n", bnad->netdev->name);
+ netif_wake_queue(bnad->netdev);
+ BNAD_UPDATE_CTR(bnad, netif_queue_wakeup);
+ }
+}
+
+static void
+bnad_cb_tx_cleanup(struct bnad *bnad, struct bna_tcb *tcb)
+{
+ struct bnad_unmap_q *unmap_q;
+
+ if (!tcb || (!tcb->unmap_q))
+ return;
+
+ unmap_q = tcb->unmap_q;
+ if (!unmap_q->unmap_array)
+ return;
+
+ if (test_and_set_bit(BNAD_TXQ_FREE_SENT, &tcb->flags))
+ return;
+
+ bnad_free_all_txbufs(bnad, tcb);
+
+ unmap_q->producer_index = 0;
+ unmap_q->consumer_index = 0;
+
+ smp_mb__before_clear_bit();
+ clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
+}
+
+static void
+bnad_cb_rx_cleanup(struct bnad *bnad,
+ struct bna_ccb *ccb)
+{
+ bnad_cq_cmpl_init(bnad, ccb);
+
+ bnad_free_rxbufs(bnad, ccb->rcb[0]);
+ clear_bit(BNAD_RXQ_STARTED, &ccb->rcb[0]->flags);
+
+ if (ccb->rcb[1]) {
+ bnad_free_rxbufs(bnad, ccb->rcb[1]);
+ clear_bit(BNAD_RXQ_STARTED, &ccb->rcb[1]->flags);
+ }
+}
+
+static void
+bnad_cb_rx_post(struct bnad *bnad, struct bna_rcb *rcb)
+{
+ struct bnad_unmap_q *unmap_q = rcb->unmap_q;
+
+ set_bit(BNAD_RXQ_STARTED, &rcb->flags);
+
+ /* Now allocate & post buffers for this RCB */
+ /* !!Allocation in callback context */
+ if (!test_and_set_bit(BNAD_RXQ_REFILL, &rcb->flags)) {
+ if (BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth)
+ >> BNAD_RXQ_REFILL_THRESHOLD_SHIFT)
+ bnad_alloc_n_post_rxbufs(bnad, rcb);
+ smp_mb__before_clear_bit();
+ clear_bit(BNAD_RXQ_REFILL, &rcb->flags);
+ }
+}
+
+static void
+bnad_cb_rx_disabled(void *arg, struct bna_rx *rx,
+ enum bna_cb_status status)
+{
+ struct bnad *bnad = (struct bnad *)arg;
+
+ complete(&bnad->bnad_completions.rx_comp);
+}
+
+static void
+bnad_cb_rx_mcast_add(struct bnad *bnad, struct bna_rx *rx,
+ enum bna_cb_status status)
+{
+ bnad->bnad_completions.mcast_comp_status = status;
+ complete(&bnad->bnad_completions.mcast_comp);
+}
+
+void
+bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status,
+ struct bna_stats *stats)
+{
+ if (status == BNA_CB_SUCCESS)
+ BNAD_UPDATE_CTR(bnad, hw_stats_updates);
+
+ if (!netif_running(bnad->netdev) ||
+ !test_bit(BNAD_RF_STATS_TIMER_RUNNING, &bnad->run_flags))
+ return;
+
+ mod_timer(&bnad->stats_timer,
+ jiffies + msecs_to_jiffies(BNAD_STATS_TIMER_FREQ));
+}
+
+/* Resource allocation, free functions */
+
+static void
+bnad_mem_free(struct bnad *bnad,
+ struct bna_mem_info *mem_info)
+{
+ int i;
+ dma_addr_t dma_pa;
+
+ if (mem_info->mdl == NULL)
+ return;
+
+ for (i = 0; i < mem_info->num; i++) {
+ if (mem_info->mdl[i].kva != NULL) {
+ if (mem_info->mem_type == BNA_MEM_T_DMA) {
+ BNA_GET_DMA_ADDR(&(mem_info->mdl[i].dma),
+ dma_pa);
+ pci_free_consistent(bnad->pcidev,
+ mem_info->mdl[i].len,
+ mem_info->mdl[i].kva, dma_pa);
+ } else
+ kfree(mem_info->mdl[i].kva);
+ }
+ }
+ kfree(mem_info->mdl);
+ mem_info->mdl = NULL;
+}
+
+static int
+bnad_mem_alloc(struct bnad *bnad,
+ struct bna_mem_info *mem_info)
+{
+ int i;
+ dma_addr_t dma_pa;
+
+ if ((mem_info->num == 0) || (mem_info->len == 0)) {
+ mem_info->mdl = NULL;
+ return 0;
+ }
+
+ mem_info->mdl = kcalloc(mem_info->num, sizeof(struct bna_mem_descr),
+ GFP_KERNEL);
+ if (mem_info->mdl == NULL)
+ return -ENOMEM;
+
+ if (mem_info->mem_type == BNA_MEM_T_DMA) {
+ for (i = 0; i < mem_info->num; i++) {
+ mem_info->mdl[i].len = mem_info->len;
+ mem_info->mdl[i].kva =
+ pci_alloc_consistent(bnad->pcidev,
+ mem_info->len, &dma_pa);
+
+ if (mem_info->mdl[i].kva == NULL)
+ goto err_return;
+
+ BNA_SET_DMA_ADDR(dma_pa,
+ &(mem_info->mdl[i].dma));
+ }
+ } else {
+ for (i = 0; i < mem_info->num; i++) {
+ mem_info->mdl[i].len = mem_info->len;
+ mem_info->mdl[i].kva = kzalloc(mem_info->len,
+ GFP_KERNEL);
+ if (mem_info->mdl[i].kva == NULL)
+ goto err_return;
+ }
+ }
+
+ return 0;
+
+err_return:
+ bnad_mem_free(bnad, mem_info);
+ return -ENOMEM;
+}
+
+/* Free IRQ for Mailbox */
+static void
+bnad_mbox_irq_free(struct bnad *bnad,
+ struct bna_intr_info *intr_info)
+{
+ int irq;
+ unsigned long flags;
+
+ if (intr_info->idl == NULL)
+ return;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bnad_disable_mbox_irq(bnad);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ irq = BNAD_GET_MBOX_IRQ(bnad);
+ free_irq(irq, bnad->netdev);
+
+ kfree(intr_info->idl);
+}
+
+/*
+ * Allocates IRQ for Mailbox, but keep it disabled
+ * This will be enabled once we get the mbox enable callback
+ * from bna
+ */
+static int
+bnad_mbox_irq_alloc(struct bnad *bnad,
+ struct bna_intr_info *intr_info)
+{
+ int err;
+ unsigned long flags;
+ u32 irq;
+ irq_handler_t irq_handler;
+
+ /* Mbox should use only 1 vector */
+
+ intr_info->idl = kzalloc(sizeof(*(intr_info->idl)), GFP_KERNEL);
+ if (!intr_info->idl)
+ return -ENOMEM;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ if (bnad->cfg_flags & BNAD_CF_MSIX) {
+ irq_handler = (irq_handler_t)bnad_msix_mbox_handler;
+ irq = bnad->msix_table[bnad->msix_num - 1].vector;
+ flags = 0;
+ intr_info->intr_type = BNA_INTR_T_MSIX;
+ intr_info->idl[0].vector = bnad->msix_num - 1;
+ } else {
+ irq_handler = (irq_handler_t)bnad_isr;
+ irq = bnad->pcidev->irq;
+ flags = IRQF_SHARED;
+ intr_info->intr_type = BNA_INTR_T_INTX;
+ /* intr_info->idl.vector = 0 ? */
+ }
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ sprintf(bnad->mbox_irq_name, "%s", BNAD_NAME);
+
+ /*
+ * Set the Mbox IRQ disable flag, so that the IRQ handler
+ * called from request_irq() for SHARED IRQs do not execute
+ */
+ set_bit(BNAD_RF_MBOX_IRQ_DISABLED, &bnad->run_flags);
+
+ err = request_irq(irq, irq_handler, flags,
+ bnad->mbox_irq_name, bnad->netdev);
+
+ if (err) {
+ kfree(intr_info->idl);
+ intr_info->idl = NULL;
+ return err;
+ }
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+
+ if (bnad->cfg_flags & BNAD_CF_MSIX)
+ disable_irq_nosync(irq);
+
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ return 0;
+}
+
+static void
+bnad_txrx_irq_free(struct bnad *bnad, struct bna_intr_info *intr_info)
+{
+ kfree(intr_info->idl);
+ intr_info->idl = NULL;
+}
+
+/* Allocates Interrupt Descriptor List for MSIX/INT-X vectors */
+static int
+bnad_txrx_irq_alloc(struct bnad *bnad, enum bnad_intr_source src,
+ uint txrx_id, struct bna_intr_info *intr_info)
+{
+ int i, vector_start = 0;
+ u32 cfg_flags;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ cfg_flags = bnad->cfg_flags;
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ if (cfg_flags & BNAD_CF_MSIX) {
+ intr_info->intr_type = BNA_INTR_T_MSIX;
+ intr_info->idl = kcalloc(intr_info->num,
+ sizeof(struct bna_intr_descr),
+ GFP_KERNEL);
+ if (!intr_info->idl)
+ return -ENOMEM;
+
+ switch (src) {
+ case BNAD_INTR_TX:
+ vector_start = txrx_id;
+ break;
+
+ case BNAD_INTR_RX:
+ vector_start = bnad->num_tx * bnad->num_txq_per_tx +
+ txrx_id;
+ break;
+
+ default:
+ BUG();
+ }
+
+ for (i = 0; i < intr_info->num; i++)
+ intr_info->idl[i].vector = vector_start + i;
+ } else {
+ intr_info->intr_type = BNA_INTR_T_INTX;
+ intr_info->num = 1;
+ intr_info->idl = kcalloc(intr_info->num,
+ sizeof(struct bna_intr_descr),
+ GFP_KERNEL);
+ if (!intr_info->idl)
+ return -ENOMEM;
+
+ switch (src) {
+ case BNAD_INTR_TX:
+ intr_info->idl[0].vector = 0x1; /* Bit mask : Tx IB */
+ break;
+
+ case BNAD_INTR_RX:
+ intr_info->idl[0].vector = 0x2; /* Bit mask : Rx IB */
+ break;
+ }
+ }
+ return 0;
+}
+
+/**
+ * NOTE: Should be called for MSIX only
+ * Unregisters Tx MSIX vector(s) from the kernel
+ */
+static void
+bnad_tx_msix_unregister(struct bnad *bnad, struct bnad_tx_info *tx_info,
+ int num_txqs)
+{
+ int i;
+ int vector_num;
+
+ for (i = 0; i < num_txqs; i++) {
+ if (tx_info->tcb[i] == NULL)
+ continue;
+
+ vector_num = tx_info->tcb[i]->intr_vector;
+ free_irq(bnad->msix_table[vector_num].vector, tx_info->tcb[i]);
+ }
+}
+
+/**
+ * NOTE: Should be called for MSIX only
+ * Registers Tx MSIX vector(s) and ISR(s), cookie with the kernel
+ */
+static int
+bnad_tx_msix_register(struct bnad *bnad, struct bnad_tx_info *tx_info,
+ uint tx_id, int num_txqs)
+{
+ int i;
+ int err;
+ int vector_num;
+
+ for (i = 0; i < num_txqs; i++) {
+ vector_num = tx_info->tcb[i]->intr_vector;
+ sprintf(tx_info->tcb[i]->name, "%s TXQ %d", bnad->netdev->name,
+ tx_id + tx_info->tcb[i]->id);
+ err = request_irq(bnad->msix_table[vector_num].vector,
+ (irq_handler_t)bnad_msix_tx, 0,
+ tx_info->tcb[i]->name,
+ tx_info->tcb[i]);
+ if (err)
+ goto err_return;
+ }
+
+ return 0;
+
+err_return:
+ if (i > 0)
+ bnad_tx_msix_unregister(bnad, tx_info, (i - 1));
+ return -1;
+}
+
+/**
+ * NOTE: Should be called for MSIX only
+ * Unregisters Rx MSIX vector(s) from the kernel
+ */
+static void
+bnad_rx_msix_unregister(struct bnad *bnad, struct bnad_rx_info *rx_info,
+ int num_rxps)
+{
+ int i;
+ int vector_num;
+
+ for (i = 0; i < num_rxps; i++) {
+ if (rx_info->rx_ctrl[i].ccb == NULL)
+ continue;
+
+ vector_num = rx_info->rx_ctrl[i].ccb->intr_vector;
+ free_irq(bnad->msix_table[vector_num].vector,
+ rx_info->rx_ctrl[i].ccb);
+ }
+}
+
+/**
+ * NOTE: Should be called for MSIX only
+ * Registers Tx MSIX vector(s) and ISR(s), cookie with the kernel
+ */
+static int
+bnad_rx_msix_register(struct bnad *bnad, struct bnad_rx_info *rx_info,
+ uint rx_id, int num_rxps)
+{
+ int i;
+ int err;
+ int vector_num;
+
+ for (i = 0; i < num_rxps; i++) {
+ vector_num = rx_info->rx_ctrl[i].ccb->intr_vector;
+ sprintf(rx_info->rx_ctrl[i].ccb->name, "%s CQ %d",
+ bnad->netdev->name,
+ rx_id + rx_info->rx_ctrl[i].ccb->id);
+ err = request_irq(bnad->msix_table[vector_num].vector,
+ (irq_handler_t)bnad_msix_rx, 0,
+ rx_info->rx_ctrl[i].ccb->name,
+ rx_info->rx_ctrl[i].ccb);
+ if (err)
+ goto err_return;
+ }
+
+ return 0;
+
+err_return:
+ if (i > 0)
+ bnad_rx_msix_unregister(bnad, rx_info, (i - 1));
+ return -1;
+}
+
+/* Free Tx object Resources */
+static void
+bnad_tx_res_free(struct bnad *bnad, struct bna_res_info *res_info)
+{
+ int i;
+
+ for (i = 0; i < BNA_TX_RES_T_MAX; i++) {
+ if (res_info[i].res_type == BNA_RES_T_MEM)
+ bnad_mem_free(bnad, &res_info[i].res_u.mem_info);
+ else if (res_info[i].res_type == BNA_RES_T_INTR)
+ bnad_txrx_irq_free(bnad, &res_info[i].res_u.intr_info);
+ }
+}
+
+/* Allocates memory and interrupt resources for Tx object */
+static int
+bnad_tx_res_alloc(struct bnad *bnad, struct bna_res_info *res_info,
+ uint tx_id)
+{
+ int i, err = 0;
+
+ for (i = 0; i < BNA_TX_RES_T_MAX; i++) {
+ if (res_info[i].res_type == BNA_RES_T_MEM)
+ err = bnad_mem_alloc(bnad,
+ &res_info[i].res_u.mem_info);
+ else if (res_info[i].res_type == BNA_RES_T_INTR)
+ err = bnad_txrx_irq_alloc(bnad, BNAD_INTR_TX, tx_id,
+ &res_info[i].res_u.intr_info);
+ if (err)
+ goto err_return;
+ }
+ return 0;
+
+err_return:
+ bnad_tx_res_free(bnad, res_info);
+ return err;
+}
+
+/* Free Rx object Resources */
+static void
+bnad_rx_res_free(struct bnad *bnad, struct bna_res_info *res_info)
+{
+ int i;
+
+ for (i = 0; i < BNA_RX_RES_T_MAX; i++) {
+ if (res_info[i].res_type == BNA_RES_T_MEM)
+ bnad_mem_free(bnad, &res_info[i].res_u.mem_info);
+ else if (res_info[i].res_type == BNA_RES_T_INTR)
+ bnad_txrx_irq_free(bnad, &res_info[i].res_u.intr_info);
+ }
+}
+
+/* Allocates memory and interrupt resources for Rx object */
+static int
+bnad_rx_res_alloc(struct bnad *bnad, struct bna_res_info *res_info,
+ uint rx_id)
+{
+ int i, err = 0;
+
+ /* All memory needs to be allocated before setup_ccbs */
+ for (i = 0; i < BNA_RX_RES_T_MAX; i++) {
+ if (res_info[i].res_type == BNA_RES_T_MEM)
+ err = bnad_mem_alloc(bnad,
+ &res_info[i].res_u.mem_info);
+ else if (res_info[i].res_type == BNA_RES_T_INTR)
+ err = bnad_txrx_irq_alloc(bnad, BNAD_INTR_RX, rx_id,
+ &res_info[i].res_u.intr_info);
+ if (err)
+ goto err_return;
+ }
+ return 0;
+
+err_return:
+ bnad_rx_res_free(bnad, res_info);
+ return err;
+}
+
+/* Timer callbacks */
+/* a) IOC timer */
+static void
+bnad_ioc_timeout(unsigned long data)
+{
+ struct bnad *bnad = (struct bnad *)data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bfa_nw_ioc_timeout((void *) &bnad->bna.device.ioc);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+}
+
+static void
+bnad_ioc_hb_check(unsigned long data)
+{
+ struct bnad *bnad = (struct bnad *)data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bfa_nw_ioc_hb_check((void *) &bnad->bna.device.ioc);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+}
+
+static void
+bnad_ioc_sem_timeout(unsigned long data)
+{
+ struct bnad *bnad = (struct bnad *)data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bfa_nw_ioc_sem_timeout((void *) &bnad->bna.device.ioc);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+}
+
+/*
+ * All timer routines use bnad->bna_lock to protect against
+ * the following race, which may occur in case of no locking:
+ * Time CPU m CPU n
+ * 0 1 = test_bit
+ * 1 clear_bit
+ * 2 del_timer_sync
+ * 3 mod_timer
+ */
+
+/* b) Dynamic Interrupt Moderation Timer */
+static void
+bnad_dim_timeout(unsigned long data)
+{
+ struct bnad *bnad = (struct bnad *)data;
+ struct bnad_rx_info *rx_info;
+ struct bnad_rx_ctrl *rx_ctrl;
+ int i, j;
+ unsigned long flags;
+
+ if (!netif_carrier_ok(bnad->netdev))
+ return;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ for (i = 0; i < bnad->num_rx; i++) {
+ rx_info = &bnad->rx_info[i];
+ if (!rx_info->rx)
+ continue;
+ for (j = 0; j < bnad->num_rxp_per_rx; j++) {
+ rx_ctrl = &rx_info->rx_ctrl[j];
+ if (!rx_ctrl->ccb)
+ continue;
+ bna_rx_dim_update(rx_ctrl->ccb);
+ }
+ }
+
+ /* Check for BNAD_CF_DIM_ENABLED, does not eleminate a race */
+ if (test_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags))
+ mod_timer(&bnad->dim_timer,
+ jiffies + msecs_to_jiffies(BNAD_DIM_TIMER_FREQ));
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+}
+
+/* c) Statistics Timer */
+static void
+bnad_stats_timeout(unsigned long data)
+{
+ struct bnad *bnad = (struct bnad *)data;
+ unsigned long flags;
+
+ if (!netif_running(bnad->netdev) ||
+ !test_bit(BNAD_RF_STATS_TIMER_RUNNING, &bnad->run_flags))
+ return;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_stats_get(&bnad->bna);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+}
+
+/*
+ * Set up timer for DIM
+ * Called with bnad->bna_lock held
+ */
+void
+bnad_dim_timer_start(struct bnad *bnad)
+{
+ if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED &&
+ !test_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags)) {
+ setup_timer(&bnad->dim_timer, bnad_dim_timeout,
+ (unsigned long)bnad);
+ set_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags);
+ mod_timer(&bnad->dim_timer,
+ jiffies + msecs_to_jiffies(BNAD_DIM_TIMER_FREQ));
+ }
+}
+
+/*
+ * Set up timer for statistics
+ * Called with mutex_lock(&bnad->conf_mutex) held
+ */
+static void
+bnad_stats_timer_start(struct bnad *bnad)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ if (!test_and_set_bit(BNAD_RF_STATS_TIMER_RUNNING, &bnad->run_flags)) {
+ setup_timer(&bnad->stats_timer, bnad_stats_timeout,
+ (unsigned long)bnad);
+ mod_timer(&bnad->stats_timer,
+ jiffies + msecs_to_jiffies(BNAD_STATS_TIMER_FREQ));
+ }
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+}
+
+/*
+ * Stops the stats timer
+ * Called with mutex_lock(&bnad->conf_mutex) held
+ */
+static void
+bnad_stats_timer_stop(struct bnad *bnad)
+{
+ int to_del = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ if (test_and_clear_bit(BNAD_RF_STATS_TIMER_RUNNING, &bnad->run_flags))
+ to_del = 1;
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ if (to_del)
+ del_timer_sync(&bnad->stats_timer);
+}
+
+/* Utilities */
+
+static void
+bnad_netdev_mc_list_get(struct net_device *netdev, u8 *mc_list)
+{
+ int i = 1; /* Index 0 has broadcast address */
+ struct netdev_hw_addr *mc_addr;
+
+ netdev_for_each_mc_addr(mc_addr, netdev) {
+ memcpy(&mc_list[i * ETH_ALEN], &mc_addr->addr[0],
+ ETH_ALEN);
+ i++;
+ }
+}
+
+static int
+bnad_napi_poll_rx(struct napi_struct *napi, int budget)
+{
+ struct bnad_rx_ctrl *rx_ctrl =
+ container_of(napi, struct bnad_rx_ctrl, napi);
+ struct bna_ccb *ccb;
+ struct bnad *bnad;
+ int rcvd = 0;
+
+ ccb = rx_ctrl->ccb;
+
+ bnad = ccb->bnad;
+
+ if (!netif_carrier_ok(bnad->netdev))
+ goto poll_exit;
+
+ rcvd = bnad_poll_cq(bnad, ccb, budget);
+ if (rcvd == budget)
+ return rcvd;
+
+poll_exit:
+ napi_complete((napi));
+
+ BNAD_UPDATE_CTR(bnad, netif_rx_complete);
+
+ bnad_enable_rx_irq(bnad, ccb);
+ return rcvd;
+}
+
+static int
+bnad_napi_poll_txrx(struct napi_struct *napi, int budget)
+{
+ struct bnad_rx_ctrl *rx_ctrl =
+ container_of(napi, struct bnad_rx_ctrl, napi);
+ struct bna_ccb *ccb;
+ struct bnad *bnad;
+ int rcvd = 0;
+ int i, j;
+
+ ccb = rx_ctrl->ccb;
+
+ bnad = ccb->bnad;
+
+ if (!netif_carrier_ok(bnad->netdev))
+ goto poll_exit;
+
+ /* Handle Tx Completions, if any */
+ for (i = 0; i < bnad->num_tx; i++) {
+ for (j = 0; j < bnad->num_txq_per_tx; j++)
+ bnad_tx(bnad, bnad->tx_info[i].tcb[j]);
+ }
+
+ /* Handle Rx Completions */
+ rcvd = bnad_poll_cq(bnad, ccb, budget);
+ if (rcvd == budget)
+ return rcvd;
+poll_exit:
+ napi_complete((napi));
+
+ BNAD_UPDATE_CTR(bnad, netif_rx_complete);
+
+ bnad_enable_txrx_irqs(bnad);
+ return rcvd;
+}
+
+static void
+bnad_napi_enable(struct bnad *bnad, u32 rx_id)
+{
+ int (*napi_poll) (struct napi_struct *, int);
+ struct bnad_rx_ctrl *rx_ctrl;
+ int i;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ if (bnad->cfg_flags & BNAD_CF_MSIX)
+ napi_poll = bnad_napi_poll_rx;
+ else
+ napi_poll = bnad_napi_poll_txrx;
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ /* Initialize & enable NAPI */
+ for (i = 0; i < bnad->num_rxp_per_rx; i++) {
+ rx_ctrl = &bnad->rx_info[rx_id].rx_ctrl[i];
+ netif_napi_add(bnad->netdev, &rx_ctrl->napi,
+ napi_poll, 64);
+ napi_enable(&rx_ctrl->napi);
+ }
+}
+
+static void
+bnad_napi_disable(struct bnad *bnad, u32 rx_id)
+{
+ int i;
+
+ /* First disable and then clean up */
+ for (i = 0; i < bnad->num_rxp_per_rx; i++) {
+ napi_disable(&bnad->rx_info[rx_id].rx_ctrl[i].napi);
+ netif_napi_del(&bnad->rx_info[rx_id].rx_ctrl[i].napi);
+ }
+}
+
+/* Should be held with conf_lock held */
+void
+bnad_cleanup_tx(struct bnad *bnad, uint tx_id)
+{
+ struct bnad_tx_info *tx_info = &bnad->tx_info[tx_id];
+ struct bna_res_info *res_info = &bnad->tx_res_info[tx_id].res_info[0];
+ unsigned long flags;
+
+ if (!tx_info->tx)
+ return;
+
+ init_completion(&bnad->bnad_completions.tx_comp);
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_tx_disable(tx_info->tx, BNA_HARD_CLEANUP, bnad_cb_tx_disabled);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ wait_for_completion(&bnad->bnad_completions.tx_comp);
+
+ if (tx_info->tcb[0]->intr_type == BNA_INTR_T_MSIX)
+ bnad_tx_msix_unregister(bnad, tx_info,
+ bnad->num_txq_per_tx);
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_tx_destroy(tx_info->tx);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ tx_info->tx = NULL;
+
+ if (0 == tx_id)
+ tasklet_kill(&bnad->tx_free_tasklet);
+
+ bnad_tx_res_free(bnad, res_info);
+}
+
+/* Should be held with conf_lock held */
+int
+bnad_setup_tx(struct bnad *bnad, uint tx_id)
+{
+ int err;
+ struct bnad_tx_info *tx_info = &bnad->tx_info[tx_id];
+ struct bna_res_info *res_info = &bnad->tx_res_info[tx_id].res_info[0];
+ struct bna_intr_info *intr_info =
+ &res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info;
+ struct bna_tx_config *tx_config = &bnad->tx_config[tx_id];
+ struct bna_tx_event_cbfn tx_cbfn;
+ struct bna_tx *tx;
+ unsigned long flags;
+
+ /* Initialize the Tx object configuration */
+ tx_config->num_txq = bnad->num_txq_per_tx;
+ tx_config->txq_depth = bnad->txq_depth;
+ tx_config->tx_type = BNA_TX_T_REGULAR;
+
+ /* Initialize the tx event handlers */
+ tx_cbfn.tcb_setup_cbfn = bnad_cb_tcb_setup;
+ tx_cbfn.tcb_destroy_cbfn = bnad_cb_tcb_destroy;
+ tx_cbfn.tx_stall_cbfn = bnad_cb_tx_stall;
+ tx_cbfn.tx_resume_cbfn = bnad_cb_tx_resume;
+ tx_cbfn.tx_cleanup_cbfn = bnad_cb_tx_cleanup;
+
+ /* Get BNA's resource requirement for one tx object */
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_tx_res_req(bnad->num_txq_per_tx,
+ bnad->txq_depth, res_info);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ /* Fill Unmap Q memory requirements */
+ BNAD_FILL_UNMAPQ_MEM_REQ(
+ &res_info[BNA_TX_RES_MEM_T_UNMAPQ],
+ bnad->num_txq_per_tx,
+ BNAD_TX_UNMAPQ_DEPTH);
+
+ /* Allocate resources */
+ err = bnad_tx_res_alloc(bnad, res_info, tx_id);
+ if (err)
+ return err;
+
+ /* Ask BNA to create one Tx object, supplying required resources */
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ tx = bna_tx_create(&bnad->bna, bnad, tx_config, &tx_cbfn, res_info,
+ tx_info);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ if (!tx)
+ goto err_return;
+ tx_info->tx = tx;
+
+ /* Register ISR for the Tx object */
+ if (intr_info->intr_type == BNA_INTR_T_MSIX) {
+ err = bnad_tx_msix_register(bnad, tx_info,
+ tx_id, bnad->num_txq_per_tx);
+ if (err)
+ goto err_return;
+ }
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_tx_enable(tx);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ return 0;
+
+err_return:
+ bnad_tx_res_free(bnad, res_info);
+ return err;
+}
+
+/* Setup the rx config for bna_rx_create */
+/* bnad decides the configuration */
+static void
+bnad_init_rx_config(struct bnad *bnad, struct bna_rx_config *rx_config)
+{
+ rx_config->rx_type = BNA_RX_T_REGULAR;
+ rx_config->num_paths = bnad->num_rxp_per_rx;
+
+ if (bnad->num_rxp_per_rx > 1) {
+ rx_config->rss_status = BNA_STATUS_T_ENABLED;
+ rx_config->rss_config.hash_type =
+ (BFI_RSS_T_V4_TCP |
+ BFI_RSS_T_V6_TCP |
+ BFI_RSS_T_V4_IP |
+ BFI_RSS_T_V6_IP);
+ rx_config->rss_config.hash_mask =
+ bnad->num_rxp_per_rx - 1;
+ get_random_bytes(rx_config->rss_config.toeplitz_hash_key,
+ sizeof(rx_config->rss_config.toeplitz_hash_key));
+ } else {
+ rx_config->rss_status = BNA_STATUS_T_DISABLED;
+ memset(&rx_config->rss_config, 0,
+ sizeof(rx_config->rss_config));
+ }
+ rx_config->rxp_type = BNA_RXP_SLR;
+ rx_config->q_depth = bnad->rxq_depth;
+
+ rx_config->small_buff_size = BFI_SMALL_RXBUF_SIZE;
+
+ rx_config->vlan_strip_status = BNA_STATUS_T_ENABLED;
+}
+
+/* Called with mutex_lock(&bnad->conf_mutex) held */
+void
+bnad_cleanup_rx(struct bnad *bnad, uint rx_id)
+{
+ struct bnad_rx_info *rx_info = &bnad->rx_info[rx_id];
+ struct bna_rx_config *rx_config = &bnad->rx_config[rx_id];
+ struct bna_res_info *res_info = &bnad->rx_res_info[rx_id].res_info[0];
+ unsigned long flags;
+ int dim_timer_del = 0;
+
+ if (!rx_info->rx)
+ return;
+
+ if (0 == rx_id) {
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ dim_timer_del = bnad_dim_timer_running(bnad);
+ if (dim_timer_del)
+ clear_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ if (dim_timer_del)
+ del_timer_sync(&bnad->dim_timer);
+ }
+
+ bnad_napi_disable(bnad, rx_id);
+
+ init_completion(&bnad->bnad_completions.rx_comp);
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_rx_disable(rx_info->rx, BNA_HARD_CLEANUP, bnad_cb_rx_disabled);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ wait_for_completion(&bnad->bnad_completions.rx_comp);
+
+ if (rx_info->rx_ctrl[0].ccb->intr_type == BNA_INTR_T_MSIX)
+ bnad_rx_msix_unregister(bnad, rx_info, rx_config->num_paths);
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_rx_destroy(rx_info->rx);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ rx_info->rx = NULL;
+
+ bnad_rx_res_free(bnad, res_info);
+}
+
+/* Called with mutex_lock(&bnad->conf_mutex) held */
+int
+bnad_setup_rx(struct bnad *bnad, uint rx_id)
+{
+ int err;
+ struct bnad_rx_info *rx_info = &bnad->rx_info[rx_id];
+ struct bna_res_info *res_info = &bnad->rx_res_info[rx_id].res_info[0];
+ struct bna_intr_info *intr_info =
+ &res_info[BNA_RX_RES_T_INTR].res_u.intr_info;
+ struct bna_rx_config *rx_config = &bnad->rx_config[rx_id];
+ struct bna_rx_event_cbfn rx_cbfn;
+ struct bna_rx *rx;
+ unsigned long flags;
+
+ /* Initialize the Rx object configuration */
+ bnad_init_rx_config(bnad, rx_config);
+
+ /* Initialize the Rx event handlers */
+ rx_cbfn.rcb_setup_cbfn = bnad_cb_rcb_setup;
+ rx_cbfn.rcb_destroy_cbfn = NULL;
+ rx_cbfn.ccb_setup_cbfn = bnad_cb_ccb_setup;
+ rx_cbfn.ccb_destroy_cbfn = bnad_cb_ccb_destroy;
+ rx_cbfn.rx_cleanup_cbfn = bnad_cb_rx_cleanup;
+ rx_cbfn.rx_post_cbfn = bnad_cb_rx_post;
+
+ /* Get BNA's resource requirement for one Rx object */
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_rx_res_req(rx_config, res_info);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ /* Fill Unmap Q memory requirements */
+ BNAD_FILL_UNMAPQ_MEM_REQ(
+ &res_info[BNA_RX_RES_MEM_T_UNMAPQ],
+ rx_config->num_paths +
+ ((rx_config->rxp_type == BNA_RXP_SINGLE) ? 0 :
+ rx_config->num_paths), BNAD_RX_UNMAPQ_DEPTH);
+
+ /* Allocate resource */
+ err = bnad_rx_res_alloc(bnad, res_info, rx_id);
+ if (err)
+ return err;
+
+ /* Ask BNA to create one Rx object, supplying required resources */
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ rx = bna_rx_create(&bnad->bna, bnad, rx_config, &rx_cbfn, res_info,
+ rx_info);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ if (!rx)
+ goto err_return;
+ rx_info->rx = rx;
+
+ /* Register ISR for the Rx object */
+ if (intr_info->intr_type == BNA_INTR_T_MSIX) {
+ err = bnad_rx_msix_register(bnad, rx_info, rx_id,
+ rx_config->num_paths);
+ if (err)
+ goto err_return;
+ }
+
+ /* Enable NAPI */
+ bnad_napi_enable(bnad, rx_id);
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ if (0 == rx_id) {
+ /* Set up Dynamic Interrupt Moderation Vector */
+ if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED)
+ bna_rx_dim_reconfig(&bnad->bna, bna_napi_dim_vector);
+
+ /* Enable VLAN filtering only on the default Rx */
+ bna_rx_vlanfilter_enable(rx);
+
+ /* Start the DIM timer */
+ bnad_dim_timer_start(bnad);
+ }
+
+ bna_rx_enable(rx);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ return 0;
+
+err_return:
+ bnad_cleanup_rx(bnad, rx_id);
+ return err;
+}
+
+/* Called with conf_lock & bnad->bna_lock held */
+void
+bnad_tx_coalescing_timeo_set(struct bnad *bnad)
+{
+ struct bnad_tx_info *tx_info;
+
+ tx_info = &bnad->tx_info[0];
+ if (!tx_info->tx)
+ return;
+
+ bna_tx_coalescing_timeo_set(tx_info->tx, bnad->tx_coalescing_timeo);
+}
+
+/* Called with conf_lock & bnad->bna_lock held */
+void
+bnad_rx_coalescing_timeo_set(struct bnad *bnad)
+{
+ struct bnad_rx_info *rx_info;
+ int i;
+
+ for (i = 0; i < bnad->num_rx; i++) {
+ rx_info = &bnad->rx_info[i];
+ if (!rx_info->rx)
+ continue;
+ bna_rx_coalescing_timeo_set(rx_info->rx,
+ bnad->rx_coalescing_timeo);
+ }
+}
+
+/*
+ * Called with bnad->bna_lock held
+ */
+static int
+bnad_mac_addr_set_locked(struct bnad *bnad, u8 *mac_addr)
+{
+ int ret;
+
+ if (!is_valid_ether_addr(mac_addr))
+ return -EADDRNOTAVAIL;
+
+ /* If datapath is down, pretend everything went through */
+ if (!bnad->rx_info[0].rx)
+ return 0;
+
+ ret = bna_rx_ucast_set(bnad->rx_info[0].rx, mac_addr, NULL);
+ if (ret != BNA_CB_SUCCESS)
+ return -EADDRNOTAVAIL;
+
+ return 0;
+}
+
+/* Should be called with conf_lock held */
+static int
+bnad_enable_default_bcast(struct bnad *bnad)
+{
+ struct bnad_rx_info *rx_info = &bnad->rx_info[0];
+ int ret;
+ unsigned long flags;
+
+ init_completion(&bnad->bnad_completions.mcast_comp);
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ ret = bna_rx_mcast_add(rx_info->rx, (u8 *)bnad_bcast_addr,
+ bnad_cb_rx_mcast_add);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ if (ret == BNA_CB_SUCCESS)
+ wait_for_completion(&bnad->bnad_completions.mcast_comp);
+ else
+ return -ENODEV;
+
+ if (bnad->bnad_completions.mcast_comp_status != BNA_CB_SUCCESS)
+ return -ENODEV;
+
+ return 0;
+}
+
+/* Statistics utilities */
+void
+bnad_netdev_qstats_fill(struct bnad *bnad, struct rtnl_link_stats64 *stats)
+{
+ int i, j;
+
+ for (i = 0; i < bnad->num_rx; i++) {
+ for (j = 0; j < bnad->num_rxp_per_rx; j++) {
+ if (bnad->rx_info[i].rx_ctrl[j].ccb) {
+ stats->rx_packets += bnad->rx_info[i].
+ rx_ctrl[j].ccb->rcb[0]->rxq->rx_packets;
+ stats->rx_bytes += bnad->rx_info[i].
+ rx_ctrl[j].ccb->rcb[0]->rxq->rx_bytes;
+ if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
+ bnad->rx_info[i].rx_ctrl[j].ccb->
+ rcb[1]->rxq) {
+ stats->rx_packets +=
+ bnad->rx_info[i].rx_ctrl[j].
+ ccb->rcb[1]->rxq->rx_packets;
+ stats->rx_bytes +=
+ bnad->rx_info[i].rx_ctrl[j].
+ ccb->rcb[1]->rxq->rx_bytes;
+ }
+ }
+ }
+ }
+ for (i = 0; i < bnad->num_tx; i++) {
+ for (j = 0; j < bnad->num_txq_per_tx; j++) {
+ if (bnad->tx_info[i].tcb[j]) {
+ stats->tx_packets +=
+ bnad->tx_info[i].tcb[j]->txq->tx_packets;
+ stats->tx_bytes +=
+ bnad->tx_info[i].tcb[j]->txq->tx_bytes;
+ }
+ }
+ }
+}
+
+/*
+ * Must be called with the bna_lock held.
+ */
+void
+bnad_netdev_hwstats_fill(struct bnad *bnad, struct rtnl_link_stats64 *stats)
+{
+ struct bfi_ll_stats_mac *mac_stats;
+ u64 bmap;
+ int i;
+
+ mac_stats = &bnad->stats.bna_stats->hw_stats->mac_stats;
+ stats->rx_errors =
+ mac_stats->rx_fcs_error + mac_stats->rx_alignment_error +
+ mac_stats->rx_frame_length_error + mac_stats->rx_code_error +
+ mac_stats->rx_undersize;
+ stats->tx_errors = mac_stats->tx_fcs_error +
+ mac_stats->tx_undersize;
+ stats->rx_dropped = mac_stats->rx_drop;
+ stats->tx_dropped = mac_stats->tx_drop;
+ stats->multicast = mac_stats->rx_multicast;
+ stats->collisions = mac_stats->tx_total_collision;
+
+ stats->rx_length_errors = mac_stats->rx_frame_length_error;
+
+ /* receive ring buffer overflow ?? */
+
+ stats->rx_crc_errors = mac_stats->rx_fcs_error;
+ stats->rx_frame_errors = mac_stats->rx_alignment_error;
+ /* recv'r fifo overrun */
+ bmap = (u64)bnad->stats.bna_stats->rxf_bmap[0] |
+ ((u64)bnad->stats.bna_stats->rxf_bmap[1] << 32);
+ for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) {
+ if (bmap & 1) {
+ stats->rx_fifo_errors +=
+ bnad->stats.bna_stats->
+ hw_stats->rxf_stats[i].frame_drops;
+ break;
+ }
+ bmap >>= 1;
+ }
+}
+
+static void
+bnad_mbox_irq_sync(struct bnad *bnad)
+{
+ u32 irq;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ if (bnad->cfg_flags & BNAD_CF_MSIX)
+ irq = bnad->msix_table[bnad->msix_num - 1].vector;
+ else
+ irq = bnad->pcidev->irq;
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ synchronize_irq(irq);
+}
+
+/* Utility used by bnad_start_xmit, for doing TSO */
+static int
+bnad_tso_prepare(struct bnad *bnad, struct sk_buff *skb)
+{
+ int err;
+
+ /* SKB_GSO_TCPV4 and SKB_GSO_TCPV6 is defined since 2.6.18. */
+ BUG_ON(!(skb_shinfo(skb)->gso_type == SKB_GSO_TCPV4 ||
+ skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6));
+ if (skb_header_cloned(skb)) {
+ err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+ if (err) {
+ BNAD_UPDATE_CTR(bnad, tso_err);
+ return err;
+ }
+ }
+
+ /*
+ * For TSO, the TCP checksum field is seeded with pseudo-header sum
+ * excluding the length field.
+ */
+ if (skb->protocol == htons(ETH_P_IP)) {
+ struct iphdr *iph = ip_hdr(skb);
+
+ /* Do we really need these? */
+ iph->tot_len = 0;
+ iph->check = 0;
+
+ tcp_hdr(skb)->check =
+ ~csum_tcpudp_magic(iph->saddr, iph->daddr, 0,
+ IPPROTO_TCP, 0);
+ BNAD_UPDATE_CTR(bnad, tso4);
+ } else {
+ struct ipv6hdr *ipv6h = ipv6_hdr(skb);
+
+ BUG_ON(!(skb->protocol == htons(ETH_P_IPV6)));
+ ipv6h->payload_len = 0;
+ tcp_hdr(skb)->check =
+ ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr, 0,
+ IPPROTO_TCP, 0);
+ BNAD_UPDATE_CTR(bnad, tso6);
+ }
+
+ return 0;
+}
+
+/*
+ * Initialize Q numbers depending on Rx Paths
+ * Called with bnad->bna_lock held, because of cfg_flags
+ * access.
+ */
+static void
+bnad_q_num_init(struct bnad *bnad)
+{
+ int rxps;
+
+ rxps = min((uint)num_online_cpus(),
+ (uint)(BNAD_MAX_RXS * BNAD_MAX_RXPS_PER_RX));
+
+ if (!(bnad->cfg_flags & BNAD_CF_MSIX))
+ rxps = 1; /* INTx */
+
+ bnad->num_rx = 1;
+ bnad->num_tx = 1;
+ bnad->num_rxp_per_rx = rxps;
+ bnad->num_txq_per_tx = BNAD_TXQ_NUM;
+}
+
+/*
+ * Adjusts the Q numbers, given a number of msix vectors
+ * Give preference to RSS as opposed to Tx priority Queues,
+ * in such a case, just use 1 Tx Q
+ * Called with bnad->bna_lock held b'cos of cfg_flags access
+ */
+static void
+bnad_q_num_adjust(struct bnad *bnad, int msix_vectors)
+{
+ bnad->num_txq_per_tx = 1;
+ if ((msix_vectors >= (bnad->num_tx * bnad->num_txq_per_tx) +
+ bnad_rxqs_per_cq + BNAD_MAILBOX_MSIX_VECTORS) &&
+ (bnad->cfg_flags & BNAD_CF_MSIX)) {
+ bnad->num_rxp_per_rx = msix_vectors -
+ (bnad->num_tx * bnad->num_txq_per_tx) -
+ BNAD_MAILBOX_MSIX_VECTORS;
+ } else
+ bnad->num_rxp_per_rx = 1;
+}
+
+static void
+bnad_set_netdev_perm_addr(struct bnad *bnad)
+{
+ struct net_device *netdev = bnad->netdev;
+
+ memcpy(netdev->perm_addr, &bnad->perm_addr, netdev->addr_len);
+ if (is_zero_ether_addr(netdev->dev_addr))
+ memcpy(netdev->dev_addr, &bnad->perm_addr, netdev->addr_len);
+}
+
+/* Enable / disable device */
+static void
+bnad_device_disable(struct bnad *bnad)
+{
+ unsigned long flags;
+
+ init_completion(&bnad->bnad_completions.ioc_comp);
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_device_disable(&bnad->bna.device, BNA_HARD_CLEANUP);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ wait_for_completion(&bnad->bnad_completions.ioc_comp);
+}
+
+static int
+bnad_device_enable(struct bnad *bnad)
+{
+ int err = 0;
+ unsigned long flags;
+
+ init_completion(&bnad->bnad_completions.ioc_comp);
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_device_enable(&bnad->bna.device);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ wait_for_completion(&bnad->bnad_completions.ioc_comp);
+
+ if (bnad->bnad_completions.ioc_comp_status)
+ err = bnad->bnad_completions.ioc_comp_status;
+
+ return err;
+}
+
+/* Free BNA resources */
+static void
+bnad_res_free(struct bnad *bnad)
+{
+ int i;
+ struct bna_res_info *res_info = &bnad->res_info[0];
+
+ for (i = 0; i < BNA_RES_T_MAX; i++) {
+ if (res_info[i].res_type == BNA_RES_T_MEM)
+ bnad_mem_free(bnad, &res_info[i].res_u.mem_info);
+ else
+ bnad_mbox_irq_free(bnad, &res_info[i].res_u.intr_info);
+ }
+}
+
+/* Allocates memory and interrupt resources for BNA */
+static int
+bnad_res_alloc(struct bnad *bnad)
+{
+ int i, err;
+ struct bna_res_info *res_info = &bnad->res_info[0];
+
+ for (i = 0; i < BNA_RES_T_MAX; i++) {
+ if (res_info[i].res_type == BNA_RES_T_MEM)
+ err = bnad_mem_alloc(bnad, &res_info[i].res_u.mem_info);
+ else
+ err = bnad_mbox_irq_alloc(bnad,
+ &res_info[i].res_u.intr_info);
+ if (err)
+ goto err_return;
+ }
+ return 0;
+
+err_return:
+ bnad_res_free(bnad);
+ return err;
+}
+
+/* Interrupt enable / disable */
+static void
+bnad_enable_msix(struct bnad *bnad)
+{
+ int i, ret;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ if (!(bnad->cfg_flags & BNAD_CF_MSIX)) {
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ return;
+ }
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ if (bnad->msix_table)
+ return;
+
+ bnad->msix_table =
+ kcalloc(bnad->msix_num, sizeof(struct msix_entry), GFP_KERNEL);
+
+ if (!bnad->msix_table)
+ goto intx_mode;
+
+ for (i = 0; i < bnad->msix_num; i++)
+ bnad->msix_table[i].entry = i;
+
+ ret = pci_enable_msix(bnad->pcidev, bnad->msix_table, bnad->msix_num);
+ if (ret > 0) {
+ /* Not enough MSI-X vectors. */
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ /* ret = #of vectors that we got */
+ bnad_q_num_adjust(bnad, ret);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ bnad->msix_num = (bnad->num_tx * bnad->num_txq_per_tx)
+ + (bnad->num_rx
+ * bnad->num_rxp_per_rx) +
+ BNAD_MAILBOX_MSIX_VECTORS;
+
+ /* Try once more with adjusted numbers */
+ /* If this fails, fall back to INTx */
+ ret = pci_enable_msix(bnad->pcidev, bnad->msix_table,
+ bnad->msix_num);
+ if (ret)
+ goto intx_mode;
+
+ } else if (ret < 0)
+ goto intx_mode;
+ return;
+
+intx_mode:
+
+ kfree(bnad->msix_table);
+ bnad->msix_table = NULL;
+ bnad->msix_num = 0;
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bnad->cfg_flags &= ~BNAD_CF_MSIX;
+ bnad_q_num_init(bnad);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+}
+
+static void
+bnad_disable_msix(struct bnad *bnad)
+{
+ u32 cfg_flags;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ cfg_flags = bnad->cfg_flags;
+ if (bnad->cfg_flags & BNAD_CF_MSIX)
+ bnad->cfg_flags &= ~BNAD_CF_MSIX;
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ if (cfg_flags & BNAD_CF_MSIX) {
+ pci_disable_msix(bnad->pcidev);
+ kfree(bnad->msix_table);
+ bnad->msix_table = NULL;
+ }
+}
+
+/* Netdev entry points */
+static int
+bnad_open(struct net_device *netdev)
+{
+ int err;
+ struct bnad *bnad = netdev_priv(netdev);
+ struct bna_pause_config pause_config;
+ int mtu;
+ unsigned long flags;
+
+ mutex_lock(&bnad->conf_mutex);
+
+ /* Tx */
+ err = bnad_setup_tx(bnad, 0);
+ if (err)
+ goto err_return;
+
+ /* Rx */
+ err = bnad_setup_rx(bnad, 0);
+ if (err)
+ goto cleanup_tx;
+
+ /* Port */
+ pause_config.tx_pause = 0;
+ pause_config.rx_pause = 0;
+
+ mtu = ETH_HLEN + bnad->netdev->mtu + ETH_FCS_LEN;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_port_mtu_set(&bnad->bna.port, mtu, NULL);
+ bna_port_pause_config(&bnad->bna.port, &pause_config, NULL);
+ bna_port_enable(&bnad->bna.port);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ /* Enable broadcast */
+ bnad_enable_default_bcast(bnad);
+
+ /* Set the UCAST address */
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ /* Start the stats timer */
+ bnad_stats_timer_start(bnad);
+
+ mutex_unlock(&bnad->conf_mutex);
+
+ return 0;
+
+cleanup_tx:
+ bnad_cleanup_tx(bnad, 0);
+
+err_return:
+ mutex_unlock(&bnad->conf_mutex);
+ return err;
+}
+
+static int
+bnad_stop(struct net_device *netdev)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ unsigned long flags;
+
+ mutex_lock(&bnad->conf_mutex);
+
+ /* Stop the stats timer */
+ bnad_stats_timer_stop(bnad);
+
+ init_completion(&bnad->bnad_completions.port_comp);
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_port_disable(&bnad->bna.port, BNA_HARD_CLEANUP,
+ bnad_cb_port_disabled);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ wait_for_completion(&bnad->bnad_completions.port_comp);
+
+ bnad_cleanup_tx(bnad, 0);
+ bnad_cleanup_rx(bnad, 0);
+
+ /* Synchronize mailbox IRQ */
+ bnad_mbox_irq_sync(bnad);
+
+ mutex_unlock(&bnad->conf_mutex);
+
+ return 0;
+}
+
+/* TX */
+/*
+ * bnad_start_xmit : Netdev entry point for Transmit
+ * Called under lock held by net_device
+ */
+static netdev_tx_t
+bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+
+ u16 txq_prod, vlan_tag = 0;
+ u32 unmap_prod, wis, wis_used, wi_range;
+ u32 vectors, vect_id, i, acked;
+ u32 tx_id;
+ int err;
+
+ struct bnad_tx_info *tx_info;
+ struct bna_tcb *tcb;
+ struct bnad_unmap_q *unmap_q;
+ dma_addr_t dma_addr;
+ struct bna_txq_entry *txqent;
+ bna_txq_wi_ctrl_flag_t flags;
+
+ if (unlikely
+ (skb->len <= ETH_HLEN || skb->len > BFI_TX_MAX_DATA_PER_PKT)) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
+ /*
+ * Takes care of the Tx that is scheduled between clearing the flag
+ * and the netif_stop_queue() call.
+ */
+ if (unlikely(!test_bit(BNAD_RF_TX_STARTED, &bnad->run_flags))) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
+ tx_id = 0;
+
+ tx_info = &bnad->tx_info[tx_id];
+ tcb = tx_info->tcb[tx_id];
+ unmap_q = tcb->unmap_q;
+
+ vectors = 1 + skb_shinfo(skb)->nr_frags;
+ if (vectors > BFI_TX_MAX_VECTORS_PER_PKT) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+ wis = BNA_TXQ_WI_NEEDED(vectors); /* 4 vectors per work item */
+ acked = 0;
+ if (unlikely
+ (wis > BNA_QE_FREE_CNT(tcb, tcb->q_depth) ||
+ vectors > BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth))) {
+ if ((u16) (*tcb->hw_consumer_index) !=
+ tcb->consumer_index &&
+ !test_and_set_bit(BNAD_TXQ_FREE_SENT, &tcb->flags)) {
+ acked = bnad_free_txbufs(bnad, tcb);
+ bna_ib_ack(tcb->i_dbell, acked);
+ smp_mb__before_clear_bit();
+ clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
+ } else {
+ netif_stop_queue(netdev);
+ BNAD_UPDATE_CTR(bnad, netif_queue_stop);
+ }
+
+ smp_mb();
+ /*
+ * Check again to deal with race condition between
+ * netif_stop_queue here, and netif_wake_queue in
+ * interrupt handler which is not inside netif tx lock.
+ */
+ if (likely
+ (wis > BNA_QE_FREE_CNT(tcb, tcb->q_depth) ||
+ vectors > BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth))) {
+ BNAD_UPDATE_CTR(bnad, netif_queue_stop);
+ return NETDEV_TX_BUSY;
+ } else {
+ netif_wake_queue(netdev);
+ BNAD_UPDATE_CTR(bnad, netif_queue_wakeup);
+ }
+ }
+
+ unmap_prod = unmap_q->producer_index;
+ wis_used = 1;
+ vect_id = 0;
+ flags = 0;
+
+ txq_prod = tcb->producer_index;
+ BNA_TXQ_QPGE_PTR_GET(txq_prod, tcb->sw_qpt, txqent, wi_range);
+ BUG_ON(!(wi_range <= tcb->q_depth));
+ txqent->hdr.wi.reserved = 0;
+ txqent->hdr.wi.num_vectors = vectors;
+ txqent->hdr.wi.opcode =
+ htons((skb_is_gso(skb) ? BNA_TXQ_WI_SEND_LSO :
+ BNA_TXQ_WI_SEND));
+
+ if (vlan_tx_tag_present(skb)) {
+ vlan_tag = (u16) vlan_tx_tag_get(skb);
+ flags |= (BNA_TXQ_WI_CF_INS_PRIO | BNA_TXQ_WI_CF_INS_VLAN);
+ }
+ if (test_bit(BNAD_RF_CEE_RUNNING, &bnad->run_flags)) {
+ vlan_tag =
+ (tcb->priority & 0x7) << 13 | (vlan_tag & 0x1fff);
+ flags |= (BNA_TXQ_WI_CF_INS_PRIO | BNA_TXQ_WI_CF_INS_VLAN);
+ }
+
+ txqent->hdr.wi.vlan_tag = htons(vlan_tag);
+
+ if (skb_is_gso(skb)) {
+ err = bnad_tso_prepare(bnad, skb);
+ if (err) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+ txqent->hdr.wi.lso_mss = htons(skb_is_gso(skb));
+ flags |= (BNA_TXQ_WI_CF_IP_CKSUM | BNA_TXQ_WI_CF_TCP_CKSUM);
+ txqent->hdr.wi.l4_hdr_size_n_offset =
+ htons(BNA_TXQ_WI_L4_HDR_N_OFFSET
+ (tcp_hdrlen(skb) >> 2,
+ skb_transport_offset(skb)));
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ u8 proto = 0;
+
+ txqent->hdr.wi.lso_mss = 0;
+
+ if (skb->protocol == htons(ETH_P_IP))
+ proto = ip_hdr(skb)->protocol;
+ else if (skb->protocol == htons(ETH_P_IPV6)) {
+ /* nexthdr may not be TCP immediately. */
+ proto = ipv6_hdr(skb)->nexthdr;
+ }
+ if (proto == IPPROTO_TCP) {
+ flags |= BNA_TXQ_WI_CF_TCP_CKSUM;
+ txqent->hdr.wi.l4_hdr_size_n_offset =
+ htons(BNA_TXQ_WI_L4_HDR_N_OFFSET
+ (0, skb_transport_offset(skb)));
+
+ BNAD_UPDATE_CTR(bnad, tcpcsum_offload);
+
+ BUG_ON(!(skb_headlen(skb) >=
+ skb_transport_offset(skb) + tcp_hdrlen(skb)));
+
+ } else if (proto == IPPROTO_UDP) {
+ flags |= BNA_TXQ_WI_CF_UDP_CKSUM;
+ txqent->hdr.wi.l4_hdr_size_n_offset =
+ htons(BNA_TXQ_WI_L4_HDR_N_OFFSET
+ (0, skb_transport_offset(skb)));
+
+ BNAD_UPDATE_CTR(bnad, udpcsum_offload);
+
+ BUG_ON(!(skb_headlen(skb) >=
+ skb_transport_offset(skb) +
+ sizeof(struct udphdr)));
+ } else {
+ err = skb_checksum_help(skb);
+ BNAD_UPDATE_CTR(bnad, csum_help);
+ if (err) {
+ dev_kfree_skb(skb);
+ BNAD_UPDATE_CTR(bnad, csum_help_err);
+ return NETDEV_TX_OK;
+ }
+ }
+ } else {
+ txqent->hdr.wi.lso_mss = 0;
+ txqent->hdr.wi.l4_hdr_size_n_offset = 0;
+ }
+
+ txqent->hdr.wi.flags = htons(flags);
+
+ txqent->hdr.wi.frame_length = htonl(skb->len);
+
+ unmap_q->unmap_array[unmap_prod].skb = skb;
+ BUG_ON(!(skb_headlen(skb) <= BFI_TX_MAX_DATA_PER_VECTOR));
+ txqent->vector[vect_id].length = htons(skb_headlen(skb));
+ dma_addr = pci_map_single(bnad->pcidev, skb->data, skb_headlen(skb),
+ PCI_DMA_TODEVICE);
+ pci_unmap_addr_set(&unmap_q->unmap_array[unmap_prod], dma_addr,
+ dma_addr);
+
+ BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[vect_id].host_addr);
+ BNA_QE_INDX_ADD(unmap_prod, 1, unmap_q->q_depth);
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ u32 size = frag->size;
+
+ if (++vect_id == BFI_TX_MAX_VECTORS_PER_WI) {
+ vect_id = 0;
+ if (--wi_range)
+ txqent++;
+ else {
+ BNA_QE_INDX_ADD(txq_prod, wis_used,
+ tcb->q_depth);
+ wis_used = 0;
+ BNA_TXQ_QPGE_PTR_GET(txq_prod, tcb->sw_qpt,
+ txqent, wi_range);
+ BUG_ON(!(wi_range <= tcb->q_depth));
+ }
+ wis_used++;
+ txqent->hdr.wi_ext.opcode = htons(BNA_TXQ_WI_EXTENSION);
+ }
+
+ BUG_ON(!(size <= BFI_TX_MAX_DATA_PER_VECTOR));
+ txqent->vector[vect_id].length = htons(size);
+ dma_addr =
+ pci_map_page(bnad->pcidev, frag->page,
+ frag->page_offset, size,
+ PCI_DMA_TODEVICE);
+ pci_unmap_addr_set(&unmap_q->unmap_array[unmap_prod], dma_addr,
+ dma_addr);
+ BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[vect_id].host_addr);
+ BNA_QE_INDX_ADD(unmap_prod, 1, unmap_q->q_depth);
+ }
+
+ unmap_q->producer_index = unmap_prod;
+ BNA_QE_INDX_ADD(txq_prod, wis_used, tcb->q_depth);
+ tcb->producer_index = txq_prod;
+
+ smp_mb();
+ bna_txq_prod_indx_doorbell(tcb);
+
+ if ((u16) (*tcb->hw_consumer_index) != tcb->consumer_index)
+ tasklet_schedule(&bnad->tx_free_tasklet);
+
+ return NETDEV_TX_OK;
+}
+
+/*
+ * Used spin_lock to synchronize reading of stats structures, which
+ * is written by BNA under the same lock.
+ */
+static struct rtnl_link_stats64 *
+bnad_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+
+ bnad_netdev_qstats_fill(bnad, stats);
+ bnad_netdev_hwstats_fill(bnad, stats);
+
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ return stats;
+}
+
+static void
+bnad_set_rx_mode(struct net_device *netdev)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ u32 new_mask, valid_mask;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+
+ new_mask = valid_mask = 0;
+
+ if (netdev->flags & IFF_PROMISC) {
+ if (!(bnad->cfg_flags & BNAD_CF_PROMISC)) {
+ new_mask = BNAD_RXMODE_PROMISC_DEFAULT;
+ valid_mask = BNAD_RXMODE_PROMISC_DEFAULT;
+ bnad->cfg_flags |= BNAD_CF_PROMISC;
+ }
+ } else {
+ if (bnad->cfg_flags & BNAD_CF_PROMISC) {
+ new_mask = ~BNAD_RXMODE_PROMISC_DEFAULT;
+ valid_mask = BNAD_RXMODE_PROMISC_DEFAULT;
+ bnad->cfg_flags &= ~BNAD_CF_PROMISC;
+ }
+ }
+
+ if (netdev->flags & IFF_ALLMULTI) {
+ if (!(bnad->cfg_flags & BNAD_CF_ALLMULTI)) {
+ new_mask |= BNA_RXMODE_ALLMULTI;
+ valid_mask |= BNA_RXMODE_ALLMULTI;
+ bnad->cfg_flags |= BNAD_CF_ALLMULTI;
+ }
+ } else {
+ if (bnad->cfg_flags & BNAD_CF_ALLMULTI) {
+ new_mask &= ~BNA_RXMODE_ALLMULTI;
+ valid_mask |= BNA_RXMODE_ALLMULTI;
+ bnad->cfg_flags &= ~BNAD_CF_ALLMULTI;
+ }
+ }
+
+ bna_rx_mode_set(bnad->rx_info[0].rx, new_mask, valid_mask, NULL);
+
+ if (!netdev_mc_empty(netdev)) {
+ u8 *mcaddr_list;
+ int mc_count = netdev_mc_count(netdev);
+
+ /* Index 0 holds the broadcast address */
+ mcaddr_list =
+ kzalloc((mc_count + 1) * ETH_ALEN,
+ GFP_ATOMIC);
+ if (!mcaddr_list)
+ goto unlock;
+
+ memcpy(&mcaddr_list[0], &bnad_bcast_addr[0], ETH_ALEN);
+
+ /* Copy rest of the MC addresses */
+ bnad_netdev_mc_list_get(netdev, mcaddr_list);
+
+ bna_rx_mcast_listset(bnad->rx_info[0].rx, mc_count + 1,
+ mcaddr_list, NULL);
+
+ /* Should we enable BNAD_CF_ALLMULTI for err != 0 ? */
+ kfree(mcaddr_list);
+ }
+unlock:
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+}
+
+/*
+ * bna_lock is used to sync writes to netdev->addr
+ * conf_lock cannot be used since this call may be made
+ * in a non-blocking context.
+ */
+static int
+bnad_set_mac_address(struct net_device *netdev, void *mac_addr)
+{
+ int err;
+ struct bnad *bnad = netdev_priv(netdev);
+ struct sockaddr *sa = (struct sockaddr *)mac_addr;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+
+ err = bnad_mac_addr_set_locked(bnad, sa->sa_data);
+
+ if (!err)
+ memcpy(netdev->dev_addr, sa->sa_data, netdev->addr_len);
+
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ return err;
+}
+
+static int
+bnad_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ int mtu, err = 0;
+ unsigned long flags;
+
+ struct bnad *bnad = netdev_priv(netdev);
+
+ if (new_mtu + ETH_HLEN < ETH_ZLEN || new_mtu > BNAD_JUMBO_MTU)
+ return -EINVAL;
+
+ mutex_lock(&bnad->conf_mutex);
+
+ netdev->mtu = new_mtu;
+
+ mtu = ETH_HLEN + new_mtu + ETH_FCS_LEN;
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_port_mtu_set(&bnad->bna.port, mtu, NULL);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ mutex_unlock(&bnad->conf_mutex);
+ return err;
+}
+
+static void
+bnad_vlan_rx_register(struct net_device *netdev,
+ struct vlan_group *vlan_grp)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+
+ mutex_lock(&bnad->conf_mutex);
+ bnad->vlan_grp = vlan_grp;
+ mutex_unlock(&bnad->conf_mutex);
+}
+
+static void
+bnad_vlan_rx_add_vid(struct net_device *netdev,
+ unsigned short vid)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ unsigned long flags;
+
+ if (!bnad->rx_info[0].rx)
+ return;
+
+ mutex_lock(&bnad->conf_mutex);
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_rx_vlan_add(bnad->rx_info[0].rx, vid);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ mutex_unlock(&bnad->conf_mutex);
+}
+
+static void
+bnad_vlan_rx_kill_vid(struct net_device *netdev,
+ unsigned short vid)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ unsigned long flags;
+
+ if (!bnad->rx_info[0].rx)
+ return;
+
+ mutex_lock(&bnad->conf_mutex);
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_rx_vlan_del(bnad->rx_info[0].rx, vid);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ mutex_unlock(&bnad->conf_mutex);
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void
+bnad_netpoll(struct net_device *netdev)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ struct bnad_rx_info *rx_info;
+ struct bnad_rx_ctrl *rx_ctrl;
+ u32 curr_mask;
+ int i, j;
+
+ if (!(bnad->cfg_flags & BNAD_CF_MSIX)) {
+ bna_intx_disable(&bnad->bna, curr_mask);
+ bnad_isr(bnad->pcidev->irq, netdev);
+ bna_intx_enable(&bnad->bna, curr_mask);
+ } else {
+ for (i = 0; i < bnad->num_rx; i++) {
+ rx_info = &bnad->rx_info[i];
+ if (!rx_info->rx)
+ continue;
+ for (j = 0; j < bnad->num_rxp_per_rx; j++) {
+ rx_ctrl = &rx_info->rx_ctrl[j];
+ if (rx_ctrl->ccb) {
+ bnad_disable_rx_irq(bnad,
+ rx_ctrl->ccb);
+ bnad_netif_rx_schedule_poll(bnad,
+ rx_ctrl->ccb);
+ }
+ }
+ }
+ }
+}
+#endif
+
+static const struct net_device_ops bnad_netdev_ops = {
+ .ndo_open = bnad_open,
+ .ndo_stop = bnad_stop,
+ .ndo_start_xmit = bnad_start_xmit,
+ .ndo_get_stats64 = bnad_get_stats64,
+ .ndo_set_rx_mode = bnad_set_rx_mode,
+ .ndo_set_multicast_list = bnad_set_rx_mode,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = bnad_set_mac_address,
+ .ndo_change_mtu = bnad_change_mtu,
+ .ndo_vlan_rx_register = bnad_vlan_rx_register,
+ .ndo_vlan_rx_add_vid = bnad_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = bnad_vlan_rx_kill_vid,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = bnad_netpoll
+#endif
+};
+
+static void
+bnad_netdev_init(struct bnad *bnad, bool using_dac)
+{
+ struct net_device *netdev = bnad->netdev;
+
+ netdev->features |= NETIF_F_IPV6_CSUM;
+ netdev->features |= NETIF_F_TSO;
+ netdev->features |= NETIF_F_TSO6;
+
+ netdev->features |= NETIF_F_GRO;
+ pr_warn("bna: GRO enabled, using kernel stack GRO\n");
+
+ netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
+
+ if (using_dac)
+ netdev->features |= NETIF_F_HIGHDMA;
+
+ netdev->features |=
+ NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
+ NETIF_F_HW_VLAN_FILTER;
+
+ netdev->vlan_features = netdev->features;
+ netdev->mem_start = bnad->mmio_start;
+ netdev->mem_end = bnad->mmio_start + bnad->mmio_len - 1;
+
+ netdev->netdev_ops = &bnad_netdev_ops;
+ bnad_set_ethtool_ops(netdev);
+}
+
+/*
+ * 1. Initialize the bnad structure
+ * 2. Setup netdev pointer in pci_dev
+ * 3. Initialze Tx free tasklet
+ * 4. Initialize no. of TxQ & CQs & MSIX vectors
+ */
+static int
+bnad_init(struct bnad *bnad,
+ struct pci_dev *pdev, struct net_device *netdev)
+{
+ unsigned long flags;
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ pci_set_drvdata(pdev, netdev);
+
+ bnad->netdev = netdev;
+ bnad->pcidev = pdev;
+ bnad->mmio_start = pci_resource_start(pdev, 0);
+ bnad->mmio_len = pci_resource_len(pdev, 0);
+ bnad->bar0 = ioremap_nocache(bnad->mmio_start, bnad->mmio_len);
+ if (!bnad->bar0) {
+ dev_err(&pdev->dev, "ioremap for bar0 failed\n");
+ pci_set_drvdata(pdev, NULL);
+ return -ENOMEM;
+ }
+ pr_info("bar0 mapped to %p, len %llu\n", bnad->bar0,
+ (unsigned long long) bnad->mmio_len);
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ if (!bnad_msix_disable)
+ bnad->cfg_flags = BNAD_CF_MSIX;
+
+ bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
+
+ bnad_q_num_init(bnad);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ bnad->msix_num = (bnad->num_tx * bnad->num_txq_per_tx) +
+ (bnad->num_rx * bnad->num_rxp_per_rx) +
+ BNAD_MAILBOX_MSIX_VECTORS;
+
+ bnad->txq_depth = BNAD_TXQ_DEPTH;
+ bnad->rxq_depth = BNAD_RXQ_DEPTH;
+ bnad->rx_csum = true;
+
+ bnad->tx_coalescing_timeo = BFI_TX_COALESCING_TIMEO;
+ bnad->rx_coalescing_timeo = BFI_RX_COALESCING_TIMEO;
+
+ tasklet_init(&bnad->tx_free_tasklet, bnad_tx_free_tasklet,
+ (unsigned long)bnad);
+
+ return 0;
+}
+
+/*
+ * Must be called after bnad_pci_uninit()
+ * so that iounmap() and pci_set_drvdata(NULL)
+ * happens only after PCI uninitialization.
+ */
+static void
+bnad_uninit(struct bnad *bnad)
+{
+ if (bnad->bar0)
+ iounmap(bnad->bar0);
+ pci_set_drvdata(bnad->pcidev, NULL);
+}
+
+/*
+ * Initialize locks
+ a) Per device mutes used for serializing configuration
+ changes from OS interface
+ b) spin lock used to protect bna state machine
+ */
+static void
+bnad_lock_init(struct bnad *bnad)
+{
+ spin_lock_init(&bnad->bna_lock);
+ mutex_init(&bnad->conf_mutex);
+}
+
+static void
+bnad_lock_uninit(struct bnad *bnad)
+{
+ mutex_destroy(&bnad->conf_mutex);
+}
+
+/* PCI Initialization */
+static int
+bnad_pci_init(struct bnad *bnad,
+ struct pci_dev *pdev, bool *using_dac)
+{
+ int err;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
+ err = pci_request_regions(pdev, BNAD_NAME);
+ if (err)
+ goto disable_device;
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
+ !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ *using_dac = 1;
+ } else {
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (err) {
+ err = pci_set_consistent_dma_mask(pdev,
+ DMA_BIT_MASK(32));
+ if (err)
+ goto release_regions;
+ }
+ *using_dac = 0;
+ }
+ pci_set_master(pdev);
+ return 0;
+
+release_regions:
+ pci_release_regions(pdev);
+disable_device:
+ pci_disable_device(pdev);
+
+ return err;
+}
+
+static void
+bnad_pci_uninit(struct pci_dev *pdev)
+{
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+}
+
+static int __devinit
+bnad_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *pcidev_id)
+{
+ bool using_dac;
+ int err;
+ struct bnad *bnad;
+ struct bna *bna;
+ struct net_device *netdev;
+ struct bfa_pcidev pcidev_info;
+ unsigned long flags;
+
+ pr_info("bnad_pci_probe : (0x%p, 0x%p) PCI Func : (%d)\n",
+ pdev, pcidev_id, PCI_FUNC(pdev->devfn));
+
+ mutex_lock(&bnad_fwimg_mutex);
+ if (!cna_get_firmware_buf(pdev)) {
+ mutex_unlock(&bnad_fwimg_mutex);
+ pr_warn("Failed to load Firmware Image!\n");
+ return -ENODEV;
+ }
+ mutex_unlock(&bnad_fwimg_mutex);
+
+ /*
+ * Allocates sizeof(struct net_device + struct bnad)
+ * bnad = netdev->priv
+ */
+ netdev = alloc_etherdev(sizeof(struct bnad));
+ if (!netdev) {
+ dev_err(&pdev->dev, "alloc_etherdev failed\n");
+ err = -ENOMEM;
+ return err;
+ }
+ bnad = netdev_priv(netdev);
+
+ /*
+ * PCI initialization
+ * Output : using_dac = 1 for 64 bit DMA
+ * = 0 for 32 bit DMA
+ */
+ err = bnad_pci_init(bnad, pdev, &using_dac);
+ if (err)
+ goto free_netdev;
+
+ bnad_lock_init(bnad);
+ /*
+ * Initialize bnad structure
+ * Setup relation between pci_dev & netdev
+ * Init Tx free tasklet
+ */
+ err = bnad_init(bnad, pdev, netdev);
+ if (err)
+ goto pci_uninit;
+ /* Initialize netdev structure, set up ethtool ops */
+ bnad_netdev_init(bnad, using_dac);
+
+ bnad_enable_msix(bnad);
+
+ /* Get resource requirement form bna */
+ bna_res_req(&bnad->res_info[0]);
+
+ /* Allocate resources from bna */
+ err = bnad_res_alloc(bnad);
+ if (err)
+ goto free_netdev;
+
+ bna = &bnad->bna;
+
+ /* Setup pcidev_info for bna_init() */
+ pcidev_info.pci_slot = PCI_SLOT(bnad->pcidev->devfn);
+ pcidev_info.pci_func = PCI_FUNC(bnad->pcidev->devfn);
+ pcidev_info.device_id = bnad->pcidev->device;
+ pcidev_info.pci_bar_kva = bnad->bar0;
+
+ mutex_lock(&bnad->conf_mutex);
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_init(bna, bnad, &pcidev_info, &bnad->res_info[0]);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ bnad->stats.bna_stats = &bna->stats;
+
+ /* Set up timers */
+ setup_timer(&bnad->bna.device.ioc.ioc_timer, bnad_ioc_timeout,
+ ((unsigned long)bnad));
+ setup_timer(&bnad->bna.device.ioc.hb_timer, bnad_ioc_hb_check,
+ ((unsigned long)bnad));
+ setup_timer(&bnad->bna.device.ioc.sem_timer, bnad_ioc_sem_timeout,
+ ((unsigned long)bnad));
+
+ /* Now start the timer before calling IOC */
+ mod_timer(&bnad->bna.device.ioc.ioc_timer,
+ jiffies + msecs_to_jiffies(BNA_IOC_TIMER_FREQ));
+
+ /*
+ * Start the chip
+ * Don't care even if err != 0, bna state machine will
+ * deal with it
+ */
+ err = bnad_device_enable(bnad);
+
+ /* Get the burnt-in mac */
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_port_mac_get(&bna->port, &bnad->perm_addr);
+ bnad_set_netdev_perm_addr(bnad);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ mutex_unlock(&bnad->conf_mutex);
+
+ /*
+ * Make sure the link appears down to the stack
+ */
+ netif_carrier_off(netdev);
+
+ /* Finally, reguister with net_device layer */
+ err = register_netdev(netdev);
+ if (err) {
+ pr_err("BNA : Registering with netdev failed\n");
+ goto disable_device;
+ }
+
+ return 0;
+
+disable_device:
+ mutex_lock(&bnad->conf_mutex);
+ bnad_device_disable(bnad);
+ del_timer_sync(&bnad->bna.device.ioc.ioc_timer);
+ del_timer_sync(&bnad->bna.device.ioc.sem_timer);
+ del_timer_sync(&bnad->bna.device.ioc.hb_timer);
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_uninit(bna);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ mutex_unlock(&bnad->conf_mutex);
+
+ bnad_res_free(bnad);
+ bnad_disable_msix(bnad);
+pci_uninit:
+ bnad_pci_uninit(pdev);
+ bnad_lock_uninit(bnad);
+ bnad_uninit(bnad);
+free_netdev:
+ free_netdev(netdev);
+ return err;
+}
+
+static void __devexit
+bnad_pci_remove(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct bnad *bnad;
+ struct bna *bna;
+ unsigned long flags;
+
+ if (!netdev)
+ return;
+
+ pr_info("%s bnad_pci_remove\n", netdev->name);
+ bnad = netdev_priv(netdev);
+ bna = &bnad->bna;
+
+ unregister_netdev(netdev);
+
+ mutex_lock(&bnad->conf_mutex);
+ bnad_device_disable(bnad);
+ del_timer_sync(&bnad->bna.device.ioc.ioc_timer);
+ del_timer_sync(&bnad->bna.device.ioc.sem_timer);
+ del_timer_sync(&bnad->bna.device.ioc.hb_timer);
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_uninit(bna);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ mutex_unlock(&bnad->conf_mutex);
+
+ bnad_res_free(bnad);
+ bnad_disable_msix(bnad);
+ bnad_pci_uninit(pdev);
+ bnad_lock_uninit(bnad);
+ bnad_uninit(bnad);
+ free_netdev(netdev);
+}
+
+static const struct pci_device_id bnad_pci_id_table[] = {
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_BROCADE,
+ PCI_DEVICE_ID_BROCADE_CT),
+ .class = PCI_CLASS_NETWORK_ETHERNET << 8,
+ .class_mask = 0xffff00
+ }, {0, }
+};
+
+MODULE_DEVICE_TABLE(pci, bnad_pci_id_table);
+
+static struct pci_driver bnad_pci_driver = {
+ .name = BNAD_NAME,
+ .id_table = bnad_pci_id_table,
+ .probe = bnad_pci_probe,
+ .remove = __devexit_p(bnad_pci_remove),
+};
+
+static int __init
+bnad_module_init(void)
+{
+ int err;
+
+ pr_info("Brocade 10G Ethernet driver\n");
+
+ bfa_nw_ioc_auto_recover(bnad_ioc_auto_recover);
+
+ err = pci_register_driver(&bnad_pci_driver);
+ if (err < 0) {
+ pr_err("bna : PCI registration failed in module init "
+ "(%d)\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static void __exit
+bnad_module_exit(void)
+{
+ pci_unregister_driver(&bnad_pci_driver);
+
+ if (bfi_fw)
+ release_firmware(bfi_fw);
+}
+
+module_init(bnad_module_init);
+module_exit(bnad_module_exit);
+
+MODULE_AUTHOR("Brocade");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Brocade 10G PCIe Ethernet driver");
+MODULE_VERSION(BNAD_VERSION);
+MODULE_FIRMWARE(CNA_FW_FILE_CT);
diff --git a/drivers/net/bna/bnad.h b/drivers/net/bna/bnad.h
new file mode 100644
index 00000000000..ebc3a907864
--- /dev/null
+++ b/drivers/net/bna/bnad.h
@@ -0,0 +1,332 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#ifndef __BNAD_H__
+#define __BNAD_H__
+
+#include <linux/rtnetlink.h>
+#include <linux/workqueue.h>
+#include <linux/ipv6.h>
+#include <linux/etherdevice.h>
+#include <linux/mutex.h>
+#include <linux/firmware.h>
+
+/* Fix for IA64 */
+#include <asm/checksum.h>
+#include <net/ip6_checksum.h>
+
+#include <net/ip.h>
+#include <net/tcp.h>
+
+#include "bna.h"
+
+#define BNAD_TXQ_DEPTH 2048
+#define BNAD_RXQ_DEPTH 2048
+
+#define BNAD_MAX_TXS 1
+#define BNAD_MAX_TXQ_PER_TX 8 /* 8 priority queues */
+#define BNAD_TXQ_NUM 1
+
+#define BNAD_MAX_RXS 1
+#define BNAD_MAX_RXPS_PER_RX 16
+
+/*
+ * Control structure pointed to ccb->ctrl, which
+ * determines the NAPI / LRO behavior CCB
+ * There is 1:1 corres. between ccb & ctrl
+ */
+struct bnad_rx_ctrl {
+ struct bna_ccb *ccb;
+ struct napi_struct napi;
+};
+
+#define BNAD_RXMODE_PROMISC_DEFAULT BNA_RXMODE_PROMISC
+
+#define BNAD_GET_TX_ID(_skb) (0)
+
+/*
+ * GLOBAL #defines (CONSTANTS)
+ */
+#define BNAD_NAME "bna"
+#define BNAD_NAME_LEN 64
+
+#define BNAD_VERSION "2.3.2.0"
+
+#define BNAD_MAILBOX_MSIX_VECTORS 1
+
+#define BNAD_STATS_TIMER_FREQ 1000 /* in msecs */
+#define BNAD_DIM_TIMER_FREQ 1000 /* in msecs */
+
+#define BNAD_MAX_Q_DEPTH 0x10000
+#define BNAD_MIN_Q_DEPTH 0x200
+
+#define BNAD_JUMBO_MTU 9000
+
+#define BNAD_NETIF_WAKE_THRESHOLD 8
+
+#define BNAD_RXQ_REFILL_THRESHOLD_SHIFT 3
+
+/* Bit positions for tcb->flags */
+#define BNAD_TXQ_FREE_SENT 0
+
+/* Bit positions for rcb->flags */
+#define BNAD_RXQ_REFILL 0
+#define BNAD_RXQ_STARTED 1
+
+/*
+ * DATA STRUCTURES
+ */
+
+/* enums */
+enum bnad_intr_source {
+ BNAD_INTR_TX = 1,
+ BNAD_INTR_RX = 2
+};
+
+enum bnad_link_state {
+ BNAD_LS_DOWN = 0,
+ BNAD_LS_UP = 1
+};
+
+struct bnad_completion {
+ struct completion ioc_comp;
+ struct completion ucast_comp;
+ struct completion mcast_comp;
+ struct completion tx_comp;
+ struct completion rx_comp;
+ struct completion stats_comp;
+ struct completion port_comp;
+
+ u8 ioc_comp_status;
+ u8 ucast_comp_status;
+ u8 mcast_comp_status;
+ u8 tx_comp_status;
+ u8 rx_comp_status;
+ u8 stats_comp_status;
+ u8 port_comp_status;
+};
+
+/* Tx Rx Control Stats */
+struct bnad_drv_stats {
+ u64 netif_queue_stop;
+ u64 netif_queue_wakeup;
+ u64 tso4;
+ u64 tso6;
+ u64 tso_err;
+ u64 tcpcsum_offload;
+ u64 udpcsum_offload;
+ u64 csum_help;
+ u64 csum_help_err;
+
+ u64 hw_stats_updates;
+ u64 netif_rx_schedule;
+ u64 netif_rx_complete;
+ u64 netif_rx_dropped;
+
+ u64 link_toggle;
+ u64 cee_up;
+
+ u64 rxp_info_alloc_failed;
+ u64 mbox_intr_disabled;
+ u64 mbox_intr_enabled;
+ u64 tx_unmap_q_alloc_failed;
+ u64 rx_unmap_q_alloc_failed;
+
+ u64 rxbuf_alloc_failed;
+};
+
+/* Complete driver stats */
+struct bnad_stats {
+ struct bnad_drv_stats drv_stats;
+ struct bna_stats *bna_stats;
+};
+
+/* Tx / Rx Resources */
+struct bnad_tx_res_info {
+ struct bna_res_info res_info[BNA_TX_RES_T_MAX];
+};
+
+struct bnad_rx_res_info {
+ struct bna_res_info res_info[BNA_RX_RES_T_MAX];
+};
+
+struct bnad_tx_info {
+ struct bna_tx *tx; /* 1:1 between tx_info & tx */
+ struct bna_tcb *tcb[BNAD_MAX_TXQ_PER_TX];
+} ____cacheline_aligned;
+
+struct bnad_rx_info {
+ struct bna_rx *rx; /* 1:1 between rx_info & rx */
+
+ struct bnad_rx_ctrl rx_ctrl[BNAD_MAX_RXPS_PER_RX];
+} ____cacheline_aligned;
+
+/* Unmap queues for Tx / Rx cleanup */
+struct bnad_skb_unmap {
+ struct sk_buff *skb;
+ DECLARE_PCI_UNMAP_ADDR(dma_addr)
+};
+
+struct bnad_unmap_q {
+ u32 producer_index;
+ u32 consumer_index;
+ u32 q_depth;
+ /* This should be the last one */
+ struct bnad_skb_unmap unmap_array[1];
+};
+
+/* Bit mask values for bnad->cfg_flags */
+#define BNAD_CF_DIM_ENABLED 0x01 /* DIM */
+#define BNAD_CF_PROMISC 0x02
+#define BNAD_CF_ALLMULTI 0x04
+#define BNAD_CF_MSIX 0x08 /* If in MSIx mode */
+
+/* Defines for run_flags bit-mask */
+/* Set, tested & cleared using xxx_bit() functions */
+/* Values indicated bit positions */
+#define BNAD_RF_CEE_RUNNING 1
+#define BNAD_RF_HW_ERROR 2
+#define BNAD_RF_MBOX_IRQ_DISABLED 3
+#define BNAD_RF_TX_STARTED 4
+#define BNAD_RF_RX_STARTED 5
+#define BNAD_RF_DIM_TIMER_RUNNING 6
+#define BNAD_RF_STATS_TIMER_RUNNING 7
+
+struct bnad {
+ struct net_device *netdev;
+
+ /* Data path */
+ struct bnad_tx_info tx_info[BNAD_MAX_TXS];
+ struct bnad_rx_info rx_info[BNAD_MAX_RXS];
+
+ struct vlan_group *vlan_grp;
+ /*
+ * These q numbers are global only because
+ * they are used to calculate MSIx vectors.
+ * Actually the exact # of queues are per Tx/Rx
+ * object.
+ */
+ u32 num_tx;
+ u32 num_rx;
+ u32 num_txq_per_tx;
+ u32 num_rxp_per_rx;
+
+ u32 txq_depth;
+ u32 rxq_depth;
+
+ u8 tx_coalescing_timeo;
+ u8 rx_coalescing_timeo;
+
+ struct bna_rx_config rx_config[BNAD_MAX_RXS];
+ struct bna_tx_config tx_config[BNAD_MAX_TXS];
+
+ u32 rx_csum;
+
+ void __iomem *bar0; /* BAR0 address */
+
+ struct bna bna;
+
+ u32 cfg_flags;
+ unsigned long run_flags;
+
+ struct pci_dev *pcidev;
+ u64 mmio_start;
+ u64 mmio_len;
+
+ u32 msix_num;
+ struct msix_entry *msix_table;
+
+ struct mutex conf_mutex;
+ spinlock_t bna_lock ____cacheline_aligned;
+
+ /* Timers */
+ struct timer_list ioc_timer;
+ struct timer_list dim_timer;
+ struct timer_list stats_timer;
+
+ /* Control path resources, memory & irq */
+ struct bna_res_info res_info[BNA_RES_T_MAX];
+ struct bnad_tx_res_info tx_res_info[BNAD_MAX_TXS];
+ struct bnad_rx_res_info rx_res_info[BNAD_MAX_RXS];
+
+ struct bnad_completion bnad_completions;
+
+ /* Burnt in MAC address */
+ mac_t perm_addr;
+
+ struct tasklet_struct tx_free_tasklet;
+
+ /* Statistics */
+ struct bnad_stats stats;
+
+ struct bnad_diag *diag;
+
+ char adapter_name[BNAD_NAME_LEN];
+ char port_name[BNAD_NAME_LEN];
+ char mbox_irq_name[BNAD_NAME_LEN];
+};
+
+/*
+ * EXTERN VARIABLES
+ */
+extern struct firmware *bfi_fw;
+extern u32 bnad_rxqs_per_cq;
+
+/*
+ * EXTERN PROTOTYPES
+ */
+extern u32 *cna_get_firmware_buf(struct pci_dev *pdev);
+/* Netdev entry point prototypes */
+extern void bnad_set_ethtool_ops(struct net_device *netdev);
+
+/* Configuration & setup */
+extern void bnad_tx_coalescing_timeo_set(struct bnad *bnad);
+extern void bnad_rx_coalescing_timeo_set(struct bnad *bnad);
+
+extern int bnad_setup_rx(struct bnad *bnad, uint rx_id);
+extern int bnad_setup_tx(struct bnad *bnad, uint tx_id);
+extern void bnad_cleanup_tx(struct bnad *bnad, uint tx_id);
+extern void bnad_cleanup_rx(struct bnad *bnad, uint rx_id);
+
+/* Timer start/stop protos */
+extern void bnad_dim_timer_start(struct bnad *bnad);
+
+/* Statistics */
+extern void bnad_netdev_qstats_fill(struct bnad *bnad, struct rtnl_link_stats64 *stats);
+extern void bnad_netdev_hwstats_fill(struct bnad *bnad, struct rtnl_link_stats64 *stats);
+
+/**
+ * MACROS
+ */
+/* To set & get the stats counters */
+#define BNAD_UPDATE_CTR(_bnad, _ctr) \
+ (((_bnad)->stats.drv_stats._ctr)++)
+
+#define BNAD_GET_CTR(_bnad, _ctr) ((_bnad)->stats.drv_stats._ctr)
+
+#define bnad_enable_rx_irq_unsafe(_ccb) \
+{ \
+ bna_ib_coalescing_timer_set((_ccb)->i_dbell, \
+ (_ccb)->rx_coalescing_timeo); \
+ bna_ib_ack((_ccb)->i_dbell, 0); \
+}
+
+#define bnad_dim_timer_running(_bnad) \
+ (((_bnad)->cfg_flags & BNAD_CF_DIM_ENABLED) && \
+ (test_bit(BNAD_RF_DIM_TIMER_RUNNING, &((_bnad)->run_flags))))
+
+#endif /* __BNAD_H__ */
diff --git a/drivers/net/bna/bnad_ethtool.c b/drivers/net/bna/bnad_ethtool.c
new file mode 100644
index 00000000000..11fa2ea842c
--- /dev/null
+++ b/drivers/net/bna/bnad_ethtool.c
@@ -0,0 +1,1277 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#include "cna.h"
+
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/ethtool.h>
+#include <linux/rtnetlink.h>
+
+#include "bna.h"
+
+#include "bnad.h"
+
+#define BNAD_NUM_TXF_COUNTERS 12
+#define BNAD_NUM_RXF_COUNTERS 10
+#define BNAD_NUM_CQ_COUNTERS 3
+#define BNAD_NUM_RXQ_COUNTERS 6
+#define BNAD_NUM_TXQ_COUNTERS 5
+
+#define BNAD_ETHTOOL_STATS_NUM \
+ (sizeof(struct rtnl_link_stats64) / sizeof(u64) + \
+ sizeof(struct bnad_drv_stats) / sizeof(u64) + \
+ offsetof(struct bfi_ll_stats, rxf_stats[0]) / sizeof(u64))
+
+static char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
+ "rx_packets",
+ "tx_packets",
+ "rx_bytes",
+ "tx_bytes",
+ "rx_errors",
+ "tx_errors",
+ "rx_dropped",
+ "tx_dropped",
+ "multicast",
+ "collisions",
+
+ "rx_length_errors",
+ "rx_over_errors",
+ "rx_crc_errors",
+ "rx_frame_errors",
+ "rx_fifo_errors",
+ "rx_missed_errors",
+
+ "tx_aborted_errors",
+ "tx_carrier_errors",
+ "tx_fifo_errors",
+ "tx_heartbeat_errors",
+ "tx_window_errors",
+
+ "rx_compressed",
+ "tx_compressed",
+
+ "netif_queue_stop",
+ "netif_queue_wakeup",
+ "tso4",
+ "tso6",
+ "tso_err",
+ "tcpcsum_offload",
+ "udpcsum_offload",
+ "csum_help",
+ "csum_help_err",
+ "hw_stats_updates",
+ "netif_rx_schedule",
+ "netif_rx_complete",
+ "netif_rx_dropped",
+
+ "link_toggle",
+ "cee_up",
+
+ "rxp_info_alloc_failed",
+ "mbox_intr_disabled",
+ "mbox_intr_enabled",
+ "tx_unmap_q_alloc_failed",
+ "rx_unmap_q_alloc_failed",
+ "rxbuf_alloc_failed",
+
+ "mac_frame_64",
+ "mac_frame_65_127",
+ "mac_frame_128_255",
+ "mac_frame_256_511",
+ "mac_frame_512_1023",
+ "mac_frame_1024_1518",
+ "mac_frame_1518_1522",
+ "mac_rx_bytes",
+ "mac_rx_packets",
+ "mac_rx_fcs_error",
+ "mac_rx_multicast",
+ "mac_rx_broadcast",
+ "mac_rx_control_frames",
+ "mac_rx_pause",
+ "mac_rx_unknown_opcode",
+ "mac_rx_alignment_error",
+ "mac_rx_frame_length_error",
+ "mac_rx_code_error",
+ "mac_rx_carrier_sense_error",
+ "mac_rx_undersize",
+ "mac_rx_oversize",
+ "mac_rx_fragments",
+ "mac_rx_jabber",
+ "mac_rx_drop",
+
+ "mac_tx_bytes",
+ "mac_tx_packets",
+ "mac_tx_multicast",
+ "mac_tx_broadcast",
+ "mac_tx_pause",
+ "mac_tx_deferral",
+ "mac_tx_excessive_deferral",
+ "mac_tx_single_collision",
+ "mac_tx_muliple_collision",
+ "mac_tx_late_collision",
+ "mac_tx_excessive_collision",
+ "mac_tx_total_collision",
+ "mac_tx_pause_honored",
+ "mac_tx_drop",
+ "mac_tx_jabber",
+ "mac_tx_fcs_error",
+ "mac_tx_control_frame",
+ "mac_tx_oversize",
+ "mac_tx_undersize",
+ "mac_tx_fragments",
+
+ "bpc_tx_pause_0",
+ "bpc_tx_pause_1",
+ "bpc_tx_pause_2",
+ "bpc_tx_pause_3",
+ "bpc_tx_pause_4",
+ "bpc_tx_pause_5",
+ "bpc_tx_pause_6",
+ "bpc_tx_pause_7",
+ "bpc_tx_zero_pause_0",
+ "bpc_tx_zero_pause_1",
+ "bpc_tx_zero_pause_2",
+ "bpc_tx_zero_pause_3",
+ "bpc_tx_zero_pause_4",
+ "bpc_tx_zero_pause_5",
+ "bpc_tx_zero_pause_6",
+ "bpc_tx_zero_pause_7",
+ "bpc_tx_first_pause_0",
+ "bpc_tx_first_pause_1",
+ "bpc_tx_first_pause_2",
+ "bpc_tx_first_pause_3",
+ "bpc_tx_first_pause_4",
+ "bpc_tx_first_pause_5",
+ "bpc_tx_first_pause_6",
+ "bpc_tx_first_pause_7",
+
+ "bpc_rx_pause_0",
+ "bpc_rx_pause_1",
+ "bpc_rx_pause_2",
+ "bpc_rx_pause_3",
+ "bpc_rx_pause_4",
+ "bpc_rx_pause_5",
+ "bpc_rx_pause_6",
+ "bpc_rx_pause_7",
+ "bpc_rx_zero_pause_0",
+ "bpc_rx_zero_pause_1",
+ "bpc_rx_zero_pause_2",
+ "bpc_rx_zero_pause_3",
+ "bpc_rx_zero_pause_4",
+ "bpc_rx_zero_pause_5",
+ "bpc_rx_zero_pause_6",
+ "bpc_rx_zero_pause_7",
+ "bpc_rx_first_pause_0",
+ "bpc_rx_first_pause_1",
+ "bpc_rx_first_pause_2",
+ "bpc_rx_first_pause_3",
+ "bpc_rx_first_pause_4",
+ "bpc_rx_first_pause_5",
+ "bpc_rx_first_pause_6",
+ "bpc_rx_first_pause_7",
+
+ "rad_rx_frames",
+ "rad_rx_octets",
+ "rad_rx_vlan_frames",
+ "rad_rx_ucast",
+ "rad_rx_ucast_octets",
+ "rad_rx_ucast_vlan",
+ "rad_rx_mcast",
+ "rad_rx_mcast_octets",
+ "rad_rx_mcast_vlan",
+ "rad_rx_bcast",
+ "rad_rx_bcast_octets",
+ "rad_rx_bcast_vlan",
+ "rad_rx_drops",
+
+ "fc_rx_ucast_octets",
+ "fc_rx_ucast",
+ "fc_rx_ucast_vlan",
+ "fc_rx_mcast_octets",
+ "fc_rx_mcast",
+ "fc_rx_mcast_vlan",
+ "fc_rx_bcast_octets",
+ "fc_rx_bcast",
+ "fc_rx_bcast_vlan",
+
+ "fc_tx_ucast_octets",
+ "fc_tx_ucast",
+ "fc_tx_ucast_vlan",
+ "fc_tx_mcast_octets",
+ "fc_tx_mcast",
+ "fc_tx_mcast_vlan",
+ "fc_tx_bcast_octets",
+ "fc_tx_bcast",
+ "fc_tx_bcast_vlan",
+ "fc_tx_parity_errors",
+ "fc_tx_timeout",
+ "fc_tx_fid_parity_errors",
+};
+
+static int
+bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
+{
+ cmd->supported = SUPPORTED_10000baseT_Full;
+ cmd->advertising = ADVERTISED_10000baseT_Full;
+ cmd->autoneg = AUTONEG_DISABLE;
+ cmd->supported |= SUPPORTED_FIBRE;
+ cmd->advertising |= ADVERTISED_FIBRE;
+ cmd->port = PORT_FIBRE;
+ cmd->phy_address = 0;
+
+ if (netif_carrier_ok(netdev)) {
+ cmd->speed = SPEED_10000;
+ cmd->duplex = DUPLEX_FULL;
+ } else {
+ cmd->speed = -1;
+ cmd->duplex = -1;
+ }
+ cmd->transceiver = XCVR_EXTERNAL;
+ cmd->maxtxpkt = 0;
+ cmd->maxrxpkt = 0;
+
+ return 0;
+}
+
+static int
+bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
+{
+ /* 10G full duplex setting supported only */
+ if (cmd->autoneg == AUTONEG_ENABLE)
+ return -EOPNOTSUPP; else {
+ if ((cmd->speed == SPEED_10000) && (cmd->duplex == DUPLEX_FULL))
+ return 0;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static void
+bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ struct bfa_ioc_attr *ioc_attr;
+ unsigned long flags;
+
+ strcpy(drvinfo->driver, BNAD_NAME);
+ strcpy(drvinfo->version, BNAD_VERSION);
+
+ ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
+ if (ioc_attr) {
+ memset(ioc_attr, 0, sizeof(*ioc_attr));
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bfa_nw_ioc_get_attr(&bnad->bna.device.ioc, ioc_attr);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ strncpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
+ sizeof(drvinfo->fw_version) - 1);
+ kfree(ioc_attr);
+ }
+
+ strncpy(drvinfo->bus_info, pci_name(bnad->pcidev), ETHTOOL_BUSINFO_LEN);
+}
+
+static int
+get_regs(struct bnad *bnad, u32 * regs)
+{
+ int num = 0, i;
+ u32 reg_addr;
+ unsigned long flags;
+
+#define BNAD_GET_REG(addr) \
+do { \
+ if (regs) \
+ regs[num++] = readl(bnad->bar0 + (addr)); \
+ else \
+ num++; \
+} while (0)
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+
+ /* DMA Block Internal Registers */
+ BNAD_GET_REG(DMA_CTRL_REG0);
+ BNAD_GET_REG(DMA_CTRL_REG1);
+ BNAD_GET_REG(DMA_ERR_INT_STATUS);
+ BNAD_GET_REG(DMA_ERR_INT_ENABLE);
+ BNAD_GET_REG(DMA_ERR_INT_STATUS_SET);
+
+ /* APP Block Register Address Offset from BAR0 */
+ BNAD_GET_REG(HOSTFN0_INT_STATUS);
+ BNAD_GET_REG(HOSTFN0_INT_MASK);
+ BNAD_GET_REG(HOST_PAGE_NUM_FN0);
+ BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN0);
+ BNAD_GET_REG(FN0_PCIE_ERR_REG);
+ BNAD_GET_REG(FN0_ERR_TYPE_STATUS_REG);
+ BNAD_GET_REG(FN0_ERR_TYPE_MSK_STATUS_REG);
+
+ BNAD_GET_REG(HOSTFN1_INT_STATUS);
+ BNAD_GET_REG(HOSTFN1_INT_MASK);
+ BNAD_GET_REG(HOST_PAGE_NUM_FN1);
+ BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN1);
+ BNAD_GET_REG(FN1_PCIE_ERR_REG);
+ BNAD_GET_REG(FN1_ERR_TYPE_STATUS_REG);
+ BNAD_GET_REG(FN1_ERR_TYPE_MSK_STATUS_REG);
+
+ BNAD_GET_REG(PCIE_MISC_REG);
+
+ BNAD_GET_REG(HOST_SEM0_REG);
+ BNAD_GET_REG(HOST_SEM1_REG);
+ BNAD_GET_REG(HOST_SEM2_REG);
+ BNAD_GET_REG(HOST_SEM3_REG);
+ BNAD_GET_REG(HOST_SEM0_INFO_REG);
+ BNAD_GET_REG(HOST_SEM1_INFO_REG);
+ BNAD_GET_REG(HOST_SEM2_INFO_REG);
+ BNAD_GET_REG(HOST_SEM3_INFO_REG);
+
+ BNAD_GET_REG(TEMPSENSE_CNTL_REG);
+ BNAD_GET_REG(TEMPSENSE_STAT_REG);
+
+ BNAD_GET_REG(APP_LOCAL_ERR_STAT);
+ BNAD_GET_REG(APP_LOCAL_ERR_MSK);
+
+ BNAD_GET_REG(PCIE_LNK_ERR_STAT);
+ BNAD_GET_REG(PCIE_LNK_ERR_MSK);
+
+ BNAD_GET_REG(FCOE_FIP_ETH_TYPE);
+ BNAD_GET_REG(RESV_ETH_TYPE);
+
+ BNAD_GET_REG(HOSTFN2_INT_STATUS);
+ BNAD_GET_REG(HOSTFN2_INT_MASK);
+ BNAD_GET_REG(HOST_PAGE_NUM_FN2);
+ BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN2);
+ BNAD_GET_REG(FN2_PCIE_ERR_REG);
+ BNAD_GET_REG(FN2_ERR_TYPE_STATUS_REG);
+ BNAD_GET_REG(FN2_ERR_TYPE_MSK_STATUS_REG);
+
+ BNAD_GET_REG(HOSTFN3_INT_STATUS);
+ BNAD_GET_REG(HOSTFN3_INT_MASK);
+ BNAD_GET_REG(HOST_PAGE_NUM_FN3);
+ BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN3);
+ BNAD_GET_REG(FN3_PCIE_ERR_REG);
+ BNAD_GET_REG(FN3_ERR_TYPE_STATUS_REG);
+ BNAD_GET_REG(FN3_ERR_TYPE_MSK_STATUS_REG);
+
+ /* Host Command Status Registers */
+ reg_addr = HOST_CMDSTS0_CLR_REG;
+ for (i = 0; i < 16; i++) {
+ BNAD_GET_REG(reg_addr);
+ BNAD_GET_REG(reg_addr + 4);
+ BNAD_GET_REG(reg_addr + 8);
+ reg_addr += 0x10;
+ }
+
+ /* Function ID register */
+ BNAD_GET_REG(FNC_ID_REG);
+
+ /* Function personality register */
+ BNAD_GET_REG(FNC_PERS_REG);
+
+ /* Operation mode register */
+ BNAD_GET_REG(OP_MODE);
+
+ /* LPU0 Registers */
+ BNAD_GET_REG(LPU0_MBOX_CTL_REG);
+ BNAD_GET_REG(LPU0_MBOX_CMD_REG);
+ BNAD_GET_REG(LPU0_MBOX_LINK_0REG);
+ BNAD_GET_REG(LPU1_MBOX_LINK_0REG);
+ BNAD_GET_REG(LPU0_MBOX_STATUS_0REG);
+ BNAD_GET_REG(LPU1_MBOX_STATUS_0REG);
+ BNAD_GET_REG(LPU0_ERR_STATUS_REG);
+ BNAD_GET_REG(LPU0_ERR_SET_REG);
+
+ /* LPU1 Registers */
+ BNAD_GET_REG(LPU1_MBOX_CTL_REG);
+ BNAD_GET_REG(LPU1_MBOX_CMD_REG);
+ BNAD_GET_REG(LPU0_MBOX_LINK_1REG);
+ BNAD_GET_REG(LPU1_MBOX_LINK_1REG);
+ BNAD_GET_REG(LPU0_MBOX_STATUS_1REG);
+ BNAD_GET_REG(LPU1_MBOX_STATUS_1REG);
+ BNAD_GET_REG(LPU1_ERR_STATUS_REG);
+ BNAD_GET_REG(LPU1_ERR_SET_REG);
+
+ /* PSS Registers */
+ BNAD_GET_REG(PSS_CTL_REG);
+ BNAD_GET_REG(PSS_ERR_STATUS_REG);
+ BNAD_GET_REG(ERR_STATUS_SET);
+ BNAD_GET_REG(PSS_RAM_ERR_STATUS_REG);
+
+ /* Catapult CPQ Registers */
+ BNAD_GET_REG(HOSTFN0_LPU0_MBOX0_CMD_STAT);
+ BNAD_GET_REG(HOSTFN0_LPU1_MBOX0_CMD_STAT);
+ BNAD_GET_REG(LPU0_HOSTFN0_MBOX0_CMD_STAT);
+ BNAD_GET_REG(LPU1_HOSTFN0_MBOX0_CMD_STAT);
+
+ BNAD_GET_REG(HOSTFN0_LPU0_MBOX1_CMD_STAT);
+ BNAD_GET_REG(HOSTFN0_LPU1_MBOX1_CMD_STAT);
+ BNAD_GET_REG(LPU0_HOSTFN0_MBOX1_CMD_STAT);
+ BNAD_GET_REG(LPU1_HOSTFN0_MBOX1_CMD_STAT);
+
+ BNAD_GET_REG(HOSTFN1_LPU0_MBOX0_CMD_STAT);
+ BNAD_GET_REG(HOSTFN1_LPU1_MBOX0_CMD_STAT);
+ BNAD_GET_REG(LPU0_HOSTFN1_MBOX0_CMD_STAT);
+ BNAD_GET_REG(LPU1_HOSTFN1_MBOX0_CMD_STAT);
+
+ BNAD_GET_REG(HOSTFN1_LPU0_MBOX1_CMD_STAT);
+ BNAD_GET_REG(HOSTFN1_LPU1_MBOX1_CMD_STAT);
+ BNAD_GET_REG(LPU0_HOSTFN1_MBOX1_CMD_STAT);
+ BNAD_GET_REG(LPU1_HOSTFN1_MBOX1_CMD_STAT);
+
+ BNAD_GET_REG(HOSTFN2_LPU0_MBOX0_CMD_STAT);
+ BNAD_GET_REG(HOSTFN2_LPU1_MBOX0_CMD_STAT);
+ BNAD_GET_REG(LPU0_HOSTFN2_MBOX0_CMD_STAT);
+ BNAD_GET_REG(LPU1_HOSTFN2_MBOX0_CMD_STAT);
+
+ BNAD_GET_REG(HOSTFN2_LPU0_MBOX1_CMD_STAT);
+ BNAD_GET_REG(HOSTFN2_LPU1_MBOX1_CMD_STAT);
+ BNAD_GET_REG(LPU0_HOSTFN2_MBOX1_CMD_STAT);
+ BNAD_GET_REG(LPU1_HOSTFN2_MBOX1_CMD_STAT);
+
+ BNAD_GET_REG(HOSTFN3_LPU0_MBOX0_CMD_STAT);
+ BNAD_GET_REG(HOSTFN3_LPU1_MBOX0_CMD_STAT);
+ BNAD_GET_REG(LPU0_HOSTFN3_MBOX0_CMD_STAT);
+ BNAD_GET_REG(LPU1_HOSTFN3_MBOX0_CMD_STAT);
+
+ BNAD_GET_REG(HOSTFN3_LPU0_MBOX1_CMD_STAT);
+ BNAD_GET_REG(HOSTFN3_LPU1_MBOX1_CMD_STAT);
+ BNAD_GET_REG(LPU0_HOSTFN3_MBOX1_CMD_STAT);
+ BNAD_GET_REG(LPU1_HOSTFN3_MBOX1_CMD_STAT);
+
+ /* Host Function Force Parity Error Registers */
+ BNAD_GET_REG(HOSTFN0_LPU_FORCE_PERR);
+ BNAD_GET_REG(HOSTFN1_LPU_FORCE_PERR);
+ BNAD_GET_REG(HOSTFN2_LPU_FORCE_PERR);
+ BNAD_GET_REG(HOSTFN3_LPU_FORCE_PERR);
+
+ /* LL Port[0|1] Halt Mask Registers */
+ BNAD_GET_REG(LL_HALT_MSK_P0);
+ BNAD_GET_REG(LL_HALT_MSK_P1);
+
+ /* LL Port[0|1] Error Mask Registers */
+ BNAD_GET_REG(LL_ERR_MSK_P0);
+ BNAD_GET_REG(LL_ERR_MSK_P1);
+
+ /* EMC FLI Registers */
+ BNAD_GET_REG(FLI_CMD_REG);
+ BNAD_GET_REG(FLI_ADDR_REG);
+ BNAD_GET_REG(FLI_CTL_REG);
+ BNAD_GET_REG(FLI_WRDATA_REG);
+ BNAD_GET_REG(FLI_RDDATA_REG);
+ BNAD_GET_REG(FLI_DEV_STATUS_REG);
+ BNAD_GET_REG(FLI_SIG_WD_REG);
+
+ BNAD_GET_REG(FLI_DEV_VENDOR_REG);
+ BNAD_GET_REG(FLI_ERR_STATUS_REG);
+
+ /* RxAdm 0 Registers */
+ BNAD_GET_REG(RAD0_CTL_REG);
+ BNAD_GET_REG(RAD0_PE_PARM_REG);
+ BNAD_GET_REG(RAD0_BCN_REG);
+ BNAD_GET_REG(RAD0_DEFAULT_REG);
+ BNAD_GET_REG(RAD0_PROMISC_REG);
+ BNAD_GET_REG(RAD0_BCNQ_REG);
+ BNAD_GET_REG(RAD0_DEFAULTQ_REG);
+
+ BNAD_GET_REG(RAD0_ERR_STS);
+ BNAD_GET_REG(RAD0_SET_ERR_STS);
+ BNAD_GET_REG(RAD0_ERR_INT_EN);
+ BNAD_GET_REG(RAD0_FIRST_ERR);
+ BNAD_GET_REG(RAD0_FORCE_ERR);
+
+ BNAD_GET_REG(RAD0_MAC_MAN_1H);
+ BNAD_GET_REG(RAD0_MAC_MAN_1L);
+ BNAD_GET_REG(RAD0_MAC_MAN_2H);
+ BNAD_GET_REG(RAD0_MAC_MAN_2L);
+ BNAD_GET_REG(RAD0_MAC_MAN_3H);
+ BNAD_GET_REG(RAD0_MAC_MAN_3L);
+ BNAD_GET_REG(RAD0_MAC_MAN_4H);
+ BNAD_GET_REG(RAD0_MAC_MAN_4L);
+
+ BNAD_GET_REG(RAD0_LAST4_IP);
+
+ /* RxAdm 1 Registers */
+ BNAD_GET_REG(RAD1_CTL_REG);
+ BNAD_GET_REG(RAD1_PE_PARM_REG);
+ BNAD_GET_REG(RAD1_BCN_REG);
+ BNAD_GET_REG(RAD1_DEFAULT_REG);
+ BNAD_GET_REG(RAD1_PROMISC_REG);
+ BNAD_GET_REG(RAD1_BCNQ_REG);
+ BNAD_GET_REG(RAD1_DEFAULTQ_REG);
+
+ BNAD_GET_REG(RAD1_ERR_STS);
+ BNAD_GET_REG(RAD1_SET_ERR_STS);
+ BNAD_GET_REG(RAD1_ERR_INT_EN);
+
+ /* TxA0 Registers */
+ BNAD_GET_REG(TXA0_CTRL_REG);
+ /* TxA0 TSO Sequence # Registers (RO) */
+ for (i = 0; i < 8; i++) {
+ BNAD_GET_REG(TXA0_TSO_TCP_SEQ_REG(i));
+ BNAD_GET_REG(TXA0_TSO_IP_INFO_REG(i));
+ }
+
+ /* TxA1 Registers */
+ BNAD_GET_REG(TXA1_CTRL_REG);
+ /* TxA1 TSO Sequence # Registers (RO) */
+ for (i = 0; i < 8; i++) {
+ BNAD_GET_REG(TXA1_TSO_TCP_SEQ_REG(i));
+ BNAD_GET_REG(TXA1_TSO_IP_INFO_REG(i));
+ }
+
+ /* RxA Registers */
+ BNAD_GET_REG(RXA0_CTL_REG);
+ BNAD_GET_REG(RXA1_CTL_REG);
+
+ /* PLB0 Registers */
+ BNAD_GET_REG(PLB0_ECM_TIMER_REG);
+ BNAD_GET_REG(PLB0_RL_CTL);
+ for (i = 0; i < 8; i++)
+ BNAD_GET_REG(PLB0_RL_MAX_BC(i));
+ BNAD_GET_REG(PLB0_RL_TU_PRIO);
+ for (i = 0; i < 8; i++)
+ BNAD_GET_REG(PLB0_RL_BYTE_CNT(i));
+ BNAD_GET_REG(PLB0_RL_MIN_REG);
+ BNAD_GET_REG(PLB0_RL_MAX_REG);
+ BNAD_GET_REG(PLB0_EMS_ADD_REG);
+
+ /* PLB1 Registers */
+ BNAD_GET_REG(PLB1_ECM_TIMER_REG);
+ BNAD_GET_REG(PLB1_RL_CTL);
+ for (i = 0; i < 8; i++)
+ BNAD_GET_REG(PLB1_RL_MAX_BC(i));
+ BNAD_GET_REG(PLB1_RL_TU_PRIO);
+ for (i = 0; i < 8; i++)
+ BNAD_GET_REG(PLB1_RL_BYTE_CNT(i));
+ BNAD_GET_REG(PLB1_RL_MIN_REG);
+ BNAD_GET_REG(PLB1_RL_MAX_REG);
+ BNAD_GET_REG(PLB1_EMS_ADD_REG);
+
+ /* HQM Control Register */
+ BNAD_GET_REG(HQM0_CTL_REG);
+ BNAD_GET_REG(HQM0_RXQ_STOP_SEM);
+ BNAD_GET_REG(HQM0_TXQ_STOP_SEM);
+ BNAD_GET_REG(HQM1_CTL_REG);
+ BNAD_GET_REG(HQM1_RXQ_STOP_SEM);
+ BNAD_GET_REG(HQM1_TXQ_STOP_SEM);
+
+ /* LUT Registers */
+ BNAD_GET_REG(LUT0_ERR_STS);
+ BNAD_GET_REG(LUT0_SET_ERR_STS);
+ BNAD_GET_REG(LUT1_ERR_STS);
+ BNAD_GET_REG(LUT1_SET_ERR_STS);
+
+ /* TRC Registers */
+ BNAD_GET_REG(TRC_CTL_REG);
+ BNAD_GET_REG(TRC_MODS_REG);
+ BNAD_GET_REG(TRC_TRGC_REG);
+ BNAD_GET_REG(TRC_CNT1_REG);
+ BNAD_GET_REG(TRC_CNT2_REG);
+ BNAD_GET_REG(TRC_NXTS_REG);
+ BNAD_GET_REG(TRC_DIRR_REG);
+ for (i = 0; i < 10; i++)
+ BNAD_GET_REG(TRC_TRGM_REG(i));
+ for (i = 0; i < 10; i++)
+ BNAD_GET_REG(TRC_NXTM_REG(i));
+ for (i = 0; i < 10; i++)
+ BNAD_GET_REG(TRC_STRM_REG(i));
+
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+#undef BNAD_GET_REG
+ return num;
+}
+static int
+bnad_get_regs_len(struct net_device *netdev)
+{
+ int ret = get_regs(netdev_priv(netdev), NULL) * sizeof(u32);
+ return ret;
+}
+
+static void
+bnad_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
+{
+ memset(buf, 0, bnad_get_regs_len(netdev));
+ get_regs(netdev_priv(netdev), buf);
+}
+
+static void
+bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
+{
+ wolinfo->supported = 0;
+ wolinfo->wolopts = 0;
+}
+
+static int
+bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ unsigned long flags;
+
+ /* Lock rqd. to access bnad->bna_lock */
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ coalesce->use_adaptive_rx_coalesce =
+ (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
+ BFI_COALESCING_TIMER_UNIT;
+ coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
+ BFI_COALESCING_TIMER_UNIT;
+ coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
+
+ return 0;
+}
+
+static int
+bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ unsigned long flags;
+ int dim_timer_del = 0;
+
+ if (coalesce->rx_coalesce_usecs == 0 ||
+ coalesce->rx_coalesce_usecs >
+ BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
+ return -EINVAL;
+
+ if (coalesce->tx_coalesce_usecs == 0 ||
+ coalesce->tx_coalesce_usecs >
+ BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
+ return -EINVAL;
+
+ mutex_lock(&bnad->conf_mutex);
+ /*
+ * Do not need to store rx_coalesce_usecs here
+ * Every time DIM is disabled, we can get it from the
+ * stack.
+ */
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ if (coalesce->use_adaptive_rx_coalesce) {
+ if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
+ bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
+ bnad_dim_timer_start(bnad);
+ }
+ } else {
+ if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
+ bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
+ dim_timer_del = bnad_dim_timer_running(bnad);
+ if (dim_timer_del) {
+ clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
+ &bnad->run_flags);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ del_timer_sync(&bnad->dim_timer);
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ }
+ bnad_rx_coalescing_timeo_set(bnad);
+ }
+ }
+ if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
+ BFI_COALESCING_TIMER_UNIT) {
+ bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
+ BFI_COALESCING_TIMER_UNIT;
+ bnad_tx_coalescing_timeo_set(bnad);
+ }
+
+ if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
+ BFI_COALESCING_TIMER_UNIT) {
+ bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
+ BFI_COALESCING_TIMER_UNIT;
+
+ if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
+ bnad_rx_coalescing_timeo_set(bnad);
+
+ }
+
+ /* Add Tx Inter-pkt DMA count? */
+
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ mutex_unlock(&bnad->conf_mutex);
+ return 0;
+}
+
+static void
+bnad_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ringparam)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+
+ ringparam->rx_max_pending = BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq;
+ ringparam->rx_mini_max_pending = 0;
+ ringparam->rx_jumbo_max_pending = 0;
+ ringparam->tx_max_pending = BNAD_MAX_Q_DEPTH;
+
+ ringparam->rx_pending = bnad->rxq_depth;
+ ringparam->rx_mini_max_pending = 0;
+ ringparam->rx_jumbo_max_pending = 0;
+ ringparam->tx_pending = bnad->txq_depth;
+}
+
+static int
+bnad_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ringparam)
+{
+ int i, current_err, err = 0;
+ struct bnad *bnad = netdev_priv(netdev);
+
+ mutex_lock(&bnad->conf_mutex);
+ if (ringparam->rx_pending == bnad->rxq_depth &&
+ ringparam->tx_pending == bnad->txq_depth) {
+ mutex_unlock(&bnad->conf_mutex);
+ return 0;
+ }
+
+ if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
+ ringparam->rx_pending > BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq ||
+ !BNA_POWER_OF_2(ringparam->rx_pending)) {
+ mutex_unlock(&bnad->conf_mutex);
+ return -EINVAL;
+ }
+ if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
+ ringparam->tx_pending > BNAD_MAX_Q_DEPTH ||
+ !BNA_POWER_OF_2(ringparam->tx_pending)) {
+ mutex_unlock(&bnad->conf_mutex);
+ return -EINVAL;
+ }
+
+ if (ringparam->rx_pending != bnad->rxq_depth) {
+ bnad->rxq_depth = ringparam->rx_pending;
+ for (i = 0; i < bnad->num_rx; i++) {
+ if (!bnad->rx_info[i].rx)
+ continue;
+ bnad_cleanup_rx(bnad, i);
+ current_err = bnad_setup_rx(bnad, i);
+ if (current_err && !err)
+ err = current_err;
+ }
+ }
+ if (ringparam->tx_pending != bnad->txq_depth) {
+ bnad->txq_depth = ringparam->tx_pending;
+ for (i = 0; i < bnad->num_tx; i++) {
+ if (!bnad->tx_info[i].tx)
+ continue;
+ bnad_cleanup_tx(bnad, i);
+ current_err = bnad_setup_tx(bnad, i);
+ if (current_err && !err)
+ err = current_err;
+ }
+ }
+
+ mutex_unlock(&bnad->conf_mutex);
+ return err;
+}
+
+static void
+bnad_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pauseparam)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+
+ pauseparam->autoneg = 0;
+ pauseparam->rx_pause = bnad->bna.port.pause_config.rx_pause;
+ pauseparam->tx_pause = bnad->bna.port.pause_config.tx_pause;
+}
+
+static int
+bnad_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pauseparam)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ struct bna_pause_config pause_config;
+ unsigned long flags;
+
+ if (pauseparam->autoneg == AUTONEG_ENABLE)
+ return -EINVAL;
+
+ mutex_lock(&bnad->conf_mutex);
+ if (pauseparam->rx_pause != bnad->bna.port.pause_config.rx_pause ||
+ pauseparam->tx_pause != bnad->bna.port.pause_config.tx_pause) {
+ pause_config.rx_pause = pauseparam->rx_pause;
+ pause_config.tx_pause = pauseparam->tx_pause;
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_port_pause_config(&bnad->bna.port, &pause_config, NULL);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ }
+ mutex_unlock(&bnad->conf_mutex);
+ return 0;
+}
+
+static u32
+bnad_get_rx_csum(struct net_device *netdev)
+{
+ u32 rx_csum;
+ struct bnad *bnad = netdev_priv(netdev);
+
+ rx_csum = bnad->rx_csum;
+ return rx_csum;
+}
+
+static int
+bnad_set_rx_csum(struct net_device *netdev, u32 rx_csum)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+
+ mutex_lock(&bnad->conf_mutex);
+ bnad->rx_csum = rx_csum;
+ mutex_unlock(&bnad->conf_mutex);
+ return 0;
+}
+
+static int
+bnad_set_tx_csum(struct net_device *netdev, u32 tx_csum)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+
+ mutex_lock(&bnad->conf_mutex);
+ if (tx_csum) {
+ netdev->features |= NETIF_F_IP_CSUM;
+ netdev->features |= NETIF_F_IPV6_CSUM;
+ } else {
+ netdev->features &= ~NETIF_F_IP_CSUM;
+ netdev->features &= ~NETIF_F_IPV6_CSUM;
+ }
+ mutex_unlock(&bnad->conf_mutex);
+ return 0;
+}
+
+static int
+bnad_set_tso(struct net_device *netdev, u32 tso)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+
+ mutex_lock(&bnad->conf_mutex);
+ if (tso) {
+ netdev->features |= NETIF_F_TSO;
+ netdev->features |= NETIF_F_TSO6;
+ } else {
+ netdev->features &= ~NETIF_F_TSO;
+ netdev->features &= ~NETIF_F_TSO6;
+ }
+ mutex_unlock(&bnad->conf_mutex);
+ return 0;
+}
+
+static void
+bnad_get_strings(struct net_device *netdev, u32 stringset, u8 * string)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ int i, j, q_num;
+ u64 bmap;
+
+ mutex_lock(&bnad->conf_mutex);
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
+ BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
+ ETH_GSTRING_LEN));
+ memcpy(string, bnad_net_stats_strings[i],
+ ETH_GSTRING_LEN);
+ string += ETH_GSTRING_LEN;
+ }
+ bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] |
+ ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32);
+ for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) {
+ if (bmap & 1) {
+ sprintf(string, "txf%d_ucast_octets", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txf%d_ucast", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txf%d_ucast_vlan", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txf%d_mcast_octets", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txf%d_mcast", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txf%d_mcast_vlan", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txf%d_bcast_octets", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txf%d_bcast", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txf%d_bcast_vlan", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txf%d_errors", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txf%d_filter_vlan", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txf%d_filter_mac_sa", i);
+ string += ETH_GSTRING_LEN;
+ }
+ bmap >>= 1;
+ }
+
+ bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] |
+ ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32);
+ for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) {
+ if (bmap & 1) {
+ sprintf(string, "rxf%d_ucast_octets", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxf%d_ucast", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxf%d_ucast_vlan", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxf%d_mcast_octets", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxf%d_mcast", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxf%d_mcast_vlan", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxf%d_bcast_octets", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxf%d_bcast", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxf%d_bcast_vlan", i);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxf%d_frame_drops", i);
+ string += ETH_GSTRING_LEN;
+ }
+ bmap >>= 1;
+ }
+
+ q_num = 0;
+ for (i = 0; i < bnad->num_rx; i++) {
+ if (!bnad->rx_info[i].rx)
+ continue;
+ for (j = 0; j < bnad->num_rxp_per_rx; j++) {
+ sprintf(string, "cq%d_producer_index", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "cq%d_consumer_index", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "cq%d_hw_producer_index",
+ q_num);
+ string += ETH_GSTRING_LEN;
+ q_num++;
+ }
+ }
+
+ q_num = 0;
+ for (i = 0; i < bnad->num_rx; i++) {
+ if (!bnad->rx_info[i].rx)
+ continue;
+ for (j = 0; j < bnad->num_rxp_per_rx; j++) {
+ sprintf(string, "rxq%d_packets", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxq%d_bytes", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxq%d_packets_with_error",
+ q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxq%d_allocbuf_failed", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxq%d_producer_index", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxq%d_consumer_index", q_num);
+ string += ETH_GSTRING_LEN;
+ q_num++;
+ if (bnad->rx_info[i].rx_ctrl[j].ccb &&
+ bnad->rx_info[i].rx_ctrl[j].ccb->
+ rcb[1] &&
+ bnad->rx_info[i].rx_ctrl[j].ccb->
+ rcb[1]->rxq) {
+ sprintf(string, "rxq%d_packets", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxq%d_bytes", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string,
+ "rxq%d_packets_with_error", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxq%d_allocbuf_failed",
+ q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxq%d_producer_index",
+ q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "rxq%d_consumer_index",
+ q_num);
+ string += ETH_GSTRING_LEN;
+ q_num++;
+ }
+ }
+ }
+
+ q_num = 0;
+ for (i = 0; i < bnad->num_tx; i++) {
+ if (!bnad->tx_info[i].tx)
+ continue;
+ for (j = 0; j < bnad->num_txq_per_tx; j++) {
+ sprintf(string, "txq%d_packets", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txq%d_bytes", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txq%d_producer_index", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txq%d_consumer_index", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "txq%d_hw_consumer_index",
+ q_num);
+ string += ETH_GSTRING_LEN;
+ q_num++;
+ }
+ }
+
+ break;
+
+ default:
+ break;
+ }
+
+ mutex_unlock(&bnad->conf_mutex);
+}
+
+static int
+bnad_get_stats_count_locked(struct net_device *netdev)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ int i, j, count, rxf_active_num = 0, txf_active_num = 0;
+ u64 bmap;
+
+ bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] |
+ ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32);
+ for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) {
+ if (bmap & 1)
+ txf_active_num++;
+ bmap >>= 1;
+ }
+ bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] |
+ ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32);
+ for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) {
+ if (bmap & 1)
+ rxf_active_num++;
+ bmap >>= 1;
+ }
+ count = BNAD_ETHTOOL_STATS_NUM +
+ txf_active_num * BNAD_NUM_TXF_COUNTERS +
+ rxf_active_num * BNAD_NUM_RXF_COUNTERS;
+
+ for (i = 0; i < bnad->num_rx; i++) {
+ if (!bnad->rx_info[i].rx)
+ continue;
+ count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS;
+ count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS;
+ for (j = 0; j < bnad->num_rxp_per_rx; j++)
+ if (bnad->rx_info[i].rx_ctrl[j].ccb &&
+ bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
+ bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
+ count += BNAD_NUM_RXQ_COUNTERS;
+ }
+
+ for (i = 0; i < bnad->num_tx; i++) {
+ if (!bnad->tx_info[i].tx)
+ continue;
+ count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS;
+ }
+ return count;
+}
+
+static int
+bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
+{
+ int i, j;
+ struct bna_rcb *rcb = NULL;
+ struct bna_tcb *tcb = NULL;
+
+ for (i = 0; i < bnad->num_rx; i++) {
+ if (!bnad->rx_info[i].rx)
+ continue;
+ for (j = 0; j < bnad->num_rxp_per_rx; j++)
+ if (bnad->rx_info[i].rx_ctrl[j].ccb &&
+ bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
+ bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) {
+ buf[bi++] = bnad->rx_info[i].rx_ctrl[j].
+ ccb->producer_index;
+ buf[bi++] = 0; /* ccb->consumer_index */
+ buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
+ ccb->hw_producer_index);
+ }
+ }
+ for (i = 0; i < bnad->num_rx; i++) {
+ if (!bnad->rx_info[i].rx)
+ continue;
+ for (j = 0; j < bnad->num_rxp_per_rx; j++)
+ if (bnad->rx_info[i].rx_ctrl[j].ccb) {
+ if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
+ bnad->rx_info[i].rx_ctrl[j].ccb->
+ rcb[0]->rxq) {
+ rcb = bnad->rx_info[i].rx_ctrl[j].
+ ccb->rcb[0];
+ buf[bi++] = rcb->rxq->rx_packets;
+ buf[bi++] = rcb->rxq->rx_bytes;
+ buf[bi++] = rcb->rxq->
+ rx_packets_with_error;
+ buf[bi++] = rcb->rxq->
+ rxbuf_alloc_failed;
+ buf[bi++] = rcb->producer_index;
+ buf[bi++] = rcb->consumer_index;
+ }
+ if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
+ bnad->rx_info[i].rx_ctrl[j].ccb->
+ rcb[1]->rxq) {
+ rcb = bnad->rx_info[i].rx_ctrl[j].
+ ccb->rcb[1];
+ buf[bi++] = rcb->rxq->rx_packets;
+ buf[bi++] = rcb->rxq->rx_bytes;
+ buf[bi++] = rcb->rxq->
+ rx_packets_with_error;
+ buf[bi++] = rcb->rxq->
+ rxbuf_alloc_failed;
+ buf[bi++] = rcb->producer_index;
+ buf[bi++] = rcb->consumer_index;
+ }
+ }
+ }
+
+ for (i = 0; i < bnad->num_tx; i++) {
+ if (!bnad->tx_info[i].tx)
+ continue;
+ for (j = 0; j < bnad->num_txq_per_tx; j++)
+ if (bnad->tx_info[i].tcb[j] &&
+ bnad->tx_info[i].tcb[j]->txq) {
+ tcb = bnad->tx_info[i].tcb[j];
+ buf[bi++] = tcb->txq->tx_packets;
+ buf[bi++] = tcb->txq->tx_bytes;
+ buf[bi++] = tcb->producer_index;
+ buf[bi++] = tcb->consumer_index;
+ buf[bi++] = *(tcb->hw_consumer_index);
+ }
+ }
+
+ return bi;
+}
+
+static void
+bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
+ u64 *buf)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ int i, j, bi;
+ unsigned long flags;
+ struct rtnl_link_stats64 *net_stats64;
+ u64 *stats64;
+ u64 bmap;
+
+ mutex_lock(&bnad->conf_mutex);
+ if (bnad_get_stats_count_locked(netdev) != stats->n_stats) {
+ mutex_unlock(&bnad->conf_mutex);
+ return;
+ }
+
+ /*
+ * Used bna_lock to sync reads from bna_stats, which is written
+ * under the same lock
+ */
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bi = 0;
+ memset(buf, 0, stats->n_stats * sizeof(u64));
+
+ net_stats64 = (struct rtnl_link_stats64 *)buf;
+ bnad_netdev_qstats_fill(bnad, net_stats64);
+ bnad_netdev_hwstats_fill(bnad, net_stats64);
+
+ bi = sizeof(*net_stats64) / sizeof(u64);
+
+ /* Fill driver stats into ethtool buffers */
+ stats64 = (u64 *)&bnad->stats.drv_stats;
+ for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++)
+ buf[bi++] = stats64[i];
+
+ /* Fill hardware stats excluding the rxf/txf into ethtool bufs */
+ stats64 = (u64 *) bnad->stats.bna_stats->hw_stats;
+ for (i = 0;
+ i < offsetof(struct bfi_ll_stats, rxf_stats[0]) / sizeof(u64);
+ i++)
+ buf[bi++] = stats64[i];
+
+ /* Fill txf stats into ethtool buffers */
+ bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] |
+ ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32);
+ for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) {
+ if (bmap & 1) {
+ stats64 = (u64 *)&bnad->stats.bna_stats->
+ hw_stats->txf_stats[i];
+ for (j = 0; j < sizeof(struct bfi_ll_stats_txf) /
+ sizeof(u64); j++)
+ buf[bi++] = stats64[j];
+ }
+ bmap >>= 1;
+ }
+
+ /* Fill rxf stats into ethtool buffers */
+ bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] |
+ ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32);
+ for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) {
+ if (bmap & 1) {
+ stats64 = (u64 *)&bnad->stats.bna_stats->
+ hw_stats->rxf_stats[i];
+ for (j = 0; j < sizeof(struct bfi_ll_stats_rxf) /
+ sizeof(u64); j++)
+ buf[bi++] = stats64[j];
+ }
+ bmap >>= 1;
+ }
+
+ /* Fill per Q stats into ethtool buffers */
+ bi = bnad_per_q_stats_fill(bnad, buf, bi);
+
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ mutex_unlock(&bnad->conf_mutex);
+}
+
+static int
+bnad_get_sset_count(struct net_device *netdev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return bnad_get_stats_count_locked(netdev);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static struct ethtool_ops bnad_ethtool_ops = {
+ .get_settings = bnad_get_settings,
+ .set_settings = bnad_set_settings,
+ .get_drvinfo = bnad_get_drvinfo,
+ .get_regs_len = bnad_get_regs_len,
+ .get_regs = bnad_get_regs,
+ .get_wol = bnad_get_wol,
+ .get_link = ethtool_op_get_link,
+ .get_coalesce = bnad_get_coalesce,
+ .set_coalesce = bnad_set_coalesce,
+ .get_ringparam = bnad_get_ringparam,
+ .set_ringparam = bnad_set_ringparam,
+ .get_pauseparam = bnad_get_pauseparam,
+ .set_pauseparam = bnad_set_pauseparam,
+ .get_rx_csum = bnad_get_rx_csum,
+ .set_rx_csum = bnad_set_rx_csum,
+ .get_tx_csum = ethtool_op_get_tx_csum,
+ .set_tx_csum = bnad_set_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+ .get_tso = ethtool_op_get_tso,
+ .set_tso = bnad_set_tso,
+ .get_strings = bnad_get_strings,
+ .get_ethtool_stats = bnad_get_ethtool_stats,
+ .get_sset_count = bnad_get_sset_count
+};
+
+void
+bnad_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &bnad_ethtool_ops);
+}
diff --git a/drivers/net/bna/cna.h b/drivers/net/bna/cna.h
new file mode 100644
index 00000000000..bbd39dc6597
--- /dev/null
+++ b/drivers/net/bna/cna.h
@@ -0,0 +1,81 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2006-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#ifndef __CNA_H__
+#define __CNA_H__
+
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/bitops.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/if_ether.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/string.h>
+
+#include <linux/list.h>
+
+#define bfa_sm_fault(__mod, __event) do { \
+ pr_err("SM Assertion failure: %s: %d: event = %d", __FILE__, __LINE__, \
+ __event); \
+} while (0)
+
+extern char bfa_version[];
+
+#define CNA_FW_FILE_CT "ctfw_cna.bin"
+#define FC_SYMNAME_MAX 256 /*!< max name server symbolic name size */
+
+#pragma pack(1)
+
+#define MAC_ADDRLEN (6)
+typedef struct mac { u8 mac[MAC_ADDRLEN]; } mac_t;
+
+#pragma pack()
+
+#define bfa_q_first(_q) ((void *)(((struct list_head *) (_q))->next))
+#define bfa_q_next(_qe) (((struct list_head *) (_qe))->next)
+#define bfa_q_prev(_qe) (((struct list_head *) (_qe))->prev)
+
+/*
+ * bfa_q_qe_init - to initialize a queue element
+ */
+#define bfa_q_qe_init(_qe) { \
+ bfa_q_next(_qe) = (struct list_head *) NULL; \
+ bfa_q_prev(_qe) = (struct list_head *) NULL; \
+}
+
+/*
+ * bfa_q_deq - dequeue an element from head of the queue
+ */
+#define bfa_q_deq(_q, _qe) { \
+ if (!list_empty(_q)) { \
+ (*((struct list_head **) (_qe))) = bfa_q_next(_q); \
+ bfa_q_prev(bfa_q_next(*((struct list_head **) _qe))) = \
+ (struct list_head *) (_q); \
+ bfa_q_next(_q) = bfa_q_next(*((struct list_head **) _qe)); \
+ bfa_q_qe_init(*((struct list_head **) _qe)); \
+ } else { \
+ *((struct list_head **) (_qe)) = (struct list_head *) NULL; \
+ } \
+}
+
+#endif /* __CNA_H__ */
diff --git a/drivers/net/bna/cna_fwimg.c b/drivers/net/bna/cna_fwimg.c
new file mode 100644
index 00000000000..e8f4ecd9ebb
--- /dev/null
+++ b/drivers/net/bna/cna_fwimg.c
@@ -0,0 +1,64 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#include <linux/firmware.h>
+#include "cna.h"
+
+const struct firmware *bfi_fw;
+static u32 *bfi_image_ct_cna;
+static u32 bfi_image_ct_cna_size;
+
+static u32 *
+cna_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
+ u32 *bfi_image_size, char *fw_name)
+{
+ const struct firmware *fw;
+
+ if (request_firmware(&fw, fw_name, &pdev->dev)) {
+ pr_alert("Can't locate firmware %s\n", fw_name);
+ goto error;
+ }
+
+ *bfi_image = (u32 *)fw->data;
+ *bfi_image_size = fw->size/sizeof(u32);
+ bfi_fw = fw;
+
+ return *bfi_image;
+error:
+ return NULL;
+}
+
+u32 *
+cna_get_firmware_buf(struct pci_dev *pdev)
+{
+ if (bfi_image_ct_cna_size == 0)
+ cna_read_firmware(pdev, &bfi_image_ct_cna,
+ &bfi_image_ct_cna_size, CNA_FW_FILE_CT);
+ return bfi_image_ct_cna;
+}
+
+u32 *
+bfa_cb_image_get_chunk(int type, u32 off)
+{
+ return (u32 *)(bfi_image_ct_cna + off);
+}
+
+u32
+bfa_cb_image_get_size(int type)
+{
+ return bfi_image_ct_cna_size;
+}
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index e6a803f1c50..062600be073 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -37,9 +37,6 @@
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/if_vlan.h>
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
-#define BCM_VLAN 1
-#endif
#include <net/ip.h>
#include <net/tcp.h>
#include <net/checksum.h>
@@ -49,6 +46,7 @@
#include <linux/cache.h>
#include <linux/firmware.h>
#include <linux/log2.h>
+#include <linux/aer.h>
#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
#define BCM_CNIC 1
@@ -58,13 +56,13 @@
#include "bnx2_fw.h"
#define DRV_MODULE_NAME "bnx2"
-#define DRV_MODULE_VERSION "2.0.17"
-#define DRV_MODULE_RELDATE "July 18, 2010"
-#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-5.0.0.j6.fw"
-#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-5.0.0.j3.fw"
-#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-5.0.0.j15.fw"
-#define FW_RV2P_FILE_09_Ax "bnx2/bnx2-rv2p-09ax-5.0.0.j10.fw"
-#define FW_RV2P_FILE_09 "bnx2/bnx2-rv2p-09-5.0.0.j10.fw"
+#define DRV_MODULE_VERSION "2.0.18"
+#define DRV_MODULE_RELDATE "Oct 7, 2010"
+#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-6.0.15.fw"
+#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-6.0.15.fw"
+#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-6.0.17.fw"
+#define FW_RV2P_FILE_09_Ax "bnx2/bnx2-rv2p-09ax-6.0.17.fw"
+#define FW_RV2P_FILE_09 "bnx2/bnx2-rv2p-09-6.0.17.fw"
#define RUN_AT(x) (jiffies + (x))
@@ -265,7 +263,7 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr)
if (diff == TX_DESC_CNT)
diff = MAX_TX_DESC_CNT;
}
- return (bp->tx_ring_size - diff);
+ return bp->tx_ring_size - diff;
}
static u32
@@ -298,7 +296,7 @@ bnx2_shmem_wr(struct bnx2 *bp, u32 offset, u32 val)
static u32
bnx2_shmem_rd(struct bnx2 *bp, u32 offset)
{
- return (bnx2_reg_rd_ind(bp, bp->shmem_base + offset));
+ return bnx2_reg_rd_ind(bp, bp->shmem_base + offset);
}
static void
@@ -976,9 +974,9 @@ bnx2_report_fw_link(struct bnx2 *bp)
static char *
bnx2_xceiver_str(struct bnx2 *bp)
{
- return ((bp->phy_port == PORT_FIBRE) ? "SerDes" :
+ return (bp->phy_port == PORT_FIBRE) ? "SerDes" :
((bp->phy_flags & BNX2_PHY_FLAG_SERDES) ? "Remote Copper" :
- "Copper"));
+ "Copper");
}
static void
@@ -1268,30 +1266,9 @@ bnx2_init_rx_context(struct bnx2 *bp, u32 cid)
val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2;
val |= 0x02 << 8;
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
- u32 lo_water, hi_water;
-
- if (bp->flow_ctrl & FLOW_CTRL_TX)
- lo_water = BNX2_L2CTX_LO_WATER_MARK_DEFAULT;
- else
- lo_water = BNX2_L2CTX_LO_WATER_MARK_DIS;
- if (lo_water >= bp->rx_ring_size)
- lo_water = 0;
-
- hi_water = min_t(int, bp->rx_ring_size / 4, lo_water + 16);
-
- if (hi_water <= lo_water)
- lo_water = 0;
-
- hi_water /= BNX2_L2CTX_HI_WATER_MARK_SCALE;
- lo_water /= BNX2_L2CTX_LO_WATER_MARK_SCALE;
+ if (bp->flow_ctrl & FLOW_CTRL_TX)
+ val |= BNX2_L2CTX_FLOW_CTRL_ENABLE;
- if (hi_water > 0xf)
- hi_water = 0xf;
- else if (hi_water == 0)
- lo_water = 0;
- val |= lo_water | (hi_water << BNX2_L2CTX_HI_WATER_MARK_SHIFT);
- }
bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_CTX_TYPE, val);
}
@@ -1372,8 +1349,7 @@ bnx2_set_mac_link(struct bnx2 *bp)
/* Acknowledge the interrupt. */
REG_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE);
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
- bnx2_init_all_rx_contexts(bp);
+ bnx2_init_all_rx_contexts(bp);
}
static void
@@ -1757,7 +1733,7 @@ __acquires(&bp->phy_lock)
u32 new_adv = 0;
if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
- return (bnx2_setup_remote_phy(bp, port));
+ return bnx2_setup_remote_phy(bp, port);
if (!(bp->autoneg & AUTONEG_SPEED)) {
u32 new_bmcr;
@@ -2170,10 +2146,10 @@ __acquires(&bp->phy_lock)
return 0;
if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
- return (bnx2_setup_serdes_phy(bp, port));
+ return bnx2_setup_serdes_phy(bp, port);
}
else {
- return (bnx2_setup_copper_phy(bp));
+ return bnx2_setup_copper_phy(bp);
}
}
@@ -3108,8 +3084,6 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
struct sw_bd *rx_buf, *next_rx_buf;
struct sk_buff *skb;
dma_addr_t dma_addr;
- u16 vtag = 0;
- int hw_vlan __maybe_unused = 0;
sw_ring_cons = RX_RING_IDX(sw_cons);
sw_ring_prod = RX_RING_IDX(sw_prod);
@@ -3189,23 +3163,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
goto next_rx;
if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) &&
- !(bp->rx_mode & BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG)) {
- vtag = rx_hdr->l2_fhdr_vlan_tag;
-#ifdef BCM_VLAN
- if (bp->vlgrp)
- hw_vlan = 1;
- else
-#endif
- {
- struct vlan_ethhdr *ve = (struct vlan_ethhdr *)
- __skb_push(skb, 4);
-
- memmove(ve, skb->data + 4, ETH_ALEN * 2);
- ve->h_vlan_proto = htons(ETH_P_8021Q);
- ve->h_vlan_TCI = htons(vtag);
- len += 4;
- }
- }
+ !(bp->rx_mode & BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG))
+ __vlan_hwaccel_put_tag(skb, rx_hdr->l2_fhdr_vlan_tag);
skb->protocol = eth_type_trans(skb, bp->dev);
@@ -3217,7 +3176,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
}
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (bp->rx_csum &&
(status & (L2_FHDR_STATUS_TCP_SEGMENT |
L2_FHDR_STATUS_UDP_DATAGRAM))) {
@@ -3232,14 +3191,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
skb->rxhash = rx_hdr->l2_fhdr_hash;
skb_record_rx_queue(skb, bnapi - &bp->bnx2_napi[0]);
-
-#ifdef BCM_VLAN
- if (hw_vlan)
- vlan_gro_receive(&bnapi->napi, bp->vlgrp, vtag, skb);
- else
-#endif
- napi_gro_receive(&bnapi->napi, skb);
-
+ napi_gro_receive(&bnapi->napi, skb);
rx_pkt++;
next_rx:
@@ -3554,13 +3506,9 @@ bnx2_set_rx_mode(struct net_device *dev)
rx_mode = bp->rx_mode & ~(BNX2_EMAC_RX_MODE_PROMISCUOUS |
BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG);
sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN;
-#ifdef BCM_VLAN
- if (!bp->vlgrp && (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN))
+ if (!(dev->features & NETIF_F_HW_VLAN_RX) &&
+ (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN))
rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
-#else
- if (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN)
- rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
-#endif
if (dev->flags & IFF_PROMISC) {
/* Promiscuous mode. */
rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS;
@@ -4973,6 +4921,11 @@ bnx2_init_chip(struct bnx2 *bp)
REG_WR(bp, BNX2_HC_CONFIG, val);
+ if (bp->rx_ticks < 25)
+ bnx2_reg_wr_ind(bp, BNX2_FW_RX_LOW_LATENCY, 1);
+ else
+ bnx2_reg_wr_ind(bp, BNX2_FW_RX_LOW_LATENCY, 0);
+
for (i = 1; i < bp->irq_nvecs; i++) {
u32 base = ((i - 1) * BNX2_HC_SB_CONFIG_SIZE) +
BNX2_HC_SB_CONFIG_1;
@@ -5241,18 +5194,20 @@ bnx2_init_all_rings(struct bnx2 *bp)
bnx2_init_rx_ring(bp, i);
if (bp->num_rx_rings > 1) {
- u32 tbl_32;
- u8 *tbl = (u8 *) &tbl_32;
-
- bnx2_reg_wr_ind(bp, BNX2_RXP_SCRATCH_RSS_TBL_SZ,
- BNX2_RXP_SCRATCH_RSS_TBL_MAX_ENTRIES);
+ u32 tbl_32 = 0;
for (i = 0; i < BNX2_RXP_SCRATCH_RSS_TBL_MAX_ENTRIES; i++) {
- tbl[i % 4] = i % (bp->num_rx_rings - 1);
- if ((i % 4) == 3)
- bnx2_reg_wr_ind(bp,
- BNX2_RXP_SCRATCH_RSS_TBL + i,
- cpu_to_be32(tbl_32));
+ int shift = (i % 8) << 2;
+
+ tbl_32 |= (i % (bp->num_rx_rings - 1)) << shift;
+ if ((i % 8) == 7) {
+ REG_WR(bp, BNX2_RLUP_RSS_DATA, tbl_32);
+ REG_WR(bp, BNX2_RLUP_RSS_COMMAND, (i >> 3) |
+ BNX2_RLUP_RSS_COMMAND_RSS_WRITE_MASK |
+ BNX2_RLUP_RSS_COMMAND_WRITE |
+ BNX2_RLUP_RSS_COMMAND_HASH_MASK);
+ tbl_32 = 0;
+ }
}
val = BNX2_RLUP_RSS_CONFIG_IPV4_RSS_TYPE_ALL_XI |
@@ -6201,7 +6156,7 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs)
}
}
-static void
+static int
bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi)
{
int cpus = num_online_cpus();
@@ -6230,9 +6185,10 @@ bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi)
}
bp->num_tx_rings = rounddown_pow_of_two(bp->irq_nvecs);
- bp->dev->real_num_tx_queues = bp->num_tx_rings;
+ netif_set_real_num_tx_queues(bp->dev, bp->num_tx_rings);
bp->num_rx_rings = bp->irq_nvecs;
+ return netif_set_real_num_rx_queues(bp->dev, bp->num_rx_rings);
}
/* Called with rtnl_lock */
@@ -6247,7 +6203,9 @@ bnx2_open(struct net_device *dev)
bnx2_set_power_state(bp, PCI_D0);
bnx2_disable_int(bp);
- bnx2_setup_int_mode(bp, disable_msi);
+ rc = bnx2_setup_int_mode(bp, disable_msi);
+ if (rc)
+ goto open_err;
bnx2_init_napi(bp);
bnx2_napi_enable(bp);
rc = bnx2_alloc_mem(bp);
@@ -6376,29 +6334,6 @@ bnx2_tx_timeout(struct net_device *dev)
schedule_work(&bp->reset_task);
}
-#ifdef BCM_VLAN
-/* Called with rtnl_lock */
-static void
-bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
-{
- struct bnx2 *bp = netdev_priv(dev);
-
- if (netif_running(dev))
- bnx2_netif_stop(bp, false);
-
- bp->vlgrp = vlgrp;
-
- if (!netif_running(dev))
- return;
-
- bnx2_set_rx_mode(dev);
- if (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN)
- bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_KEEP_VLAN_UPDATE, 0, 1);
-
- bnx2_netif_start(bp, false);
-}
-#endif
-
/* Called with netif_tx_lock.
* bnx2_tx_int() runs without netif_tx_lock unless it needs to call
* netif_wake_queue().
@@ -6439,12 +6374,11 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM;
}
-#ifdef BCM_VLAN
- if (bp->vlgrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
vlan_tag_flags |=
(TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16));
}
-#endif
+
if ((mss = skb_shinfo(skb)->gso_size)) {
u32 tcp_opt_len;
struct iphdr *iph;
@@ -7581,15 +7515,36 @@ bnx2_set_tx_csum(struct net_device *dev, u32 data)
struct bnx2 *bp = netdev_priv(dev);
if (CHIP_NUM(bp) == CHIP_NUM_5709)
- return (ethtool_op_set_tx_ipv6_csum(dev, data));
+ return ethtool_op_set_tx_ipv6_csum(dev, data);
else
- return (ethtool_op_set_tx_csum(dev, data));
+ return ethtool_op_set_tx_csum(dev, data);
}
static int
bnx2_set_flags(struct net_device *dev, u32 data)
{
- return ethtool_op_set_flags(dev, data, ETH_FLAG_RXHASH);
+ struct bnx2 *bp = netdev_priv(dev);
+ int rc;
+
+ if (!(bp->flags & BNX2_FLAG_CAN_KEEP_VLAN) &&
+ !(data & ETH_FLAG_RXVLAN))
+ return -EINVAL;
+
+ rc = ethtool_op_set_flags(dev, data, ETH_FLAG_RXHASH | ETH_FLAG_RXVLAN |
+ ETH_FLAG_TXVLAN);
+ if (rc)
+ return rc;
+
+ if ((!!(data & ETH_FLAG_RXVLAN) !=
+ !!(bp->rx_mode & BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG)) &&
+ netif_running(dev)) {
+ bnx2_netif_stop(bp, false);
+ bnx2_set_rx_mode(dev);
+ bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_KEEP_VLAN_UPDATE, 0, 1);
+ bnx2_netif_start(bp, false);
+ }
+
+ return 0;
}
static const struct ethtool_ops bnx2_ethtool_ops = {
@@ -7704,7 +7659,7 @@ bnx2_change_mtu(struct net_device *dev, int new_mtu)
return -EINVAL;
dev->mtu = new_mtu;
- return (bnx2_change_ring_size(bp, bp->rx_ring_size, bp->tx_ring_size));
+ return bnx2_change_ring_size(bp, bp->rx_ring_size, bp->tx_ring_size);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -7890,6 +7845,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
int rc, i, j;
u32 reg;
u64 dma_mask, persist_dma_mask;
+ int err;
SET_NETDEV_DEV(dev, &pdev->dev);
bp = netdev_priv(dev);
@@ -7926,7 +7882,6 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
}
pci_set_master(pdev);
- pci_save_state(pdev);
bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
if (bp->pm_cap == 0) {
@@ -7981,6 +7936,15 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->flags |= BNX2_FLAG_PCIE;
if (CHIP_REV(bp) == CHIP_REV_Ax)
bp->flags |= BNX2_FLAG_JUMBO_BROKEN;
+
+ /* AER (Advanced Error Reporting) hooks */
+ err = pci_enable_pcie_error_reporting(pdev);
+ if (err) {
+ dev_err(&pdev->dev, "pci_enable_pcie_error_reporting "
+ "failed 0x%x\n", err);
+ /* non-fatal, continue */
+ }
+
} else {
bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX);
if (bp->pcix_cap == 0) {
@@ -8237,9 +8201,14 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->timer.data = (unsigned long) bp;
bp->timer.function = bnx2_timer;
+ pci_save_state(pdev);
+
return 0;
err_out_unmap:
+ if (bp->flags & BNX2_FLAG_PCIE)
+ pci_disable_pcie_error_reporting(pdev);
+
if (bp->regview) {
iounmap(bp->regview);
bp->regview = NULL;
@@ -8315,9 +8284,6 @@ static const struct net_device_ops bnx2_netdev_ops = {
.ndo_set_mac_address = bnx2_change_mac_addr,
.ndo_change_mtu = bnx2_change_mtu,
.ndo_tx_timeout = bnx2_tx_timeout,
-#ifdef BCM_VLAN
- .ndo_vlan_rx_register = bnx2_vlan_rx_register,
-#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = poll_bnx2,
#endif
@@ -8325,9 +8291,7 @@ static const struct net_device_ops bnx2_netdev_ops = {
static void inline vlan_features_add(struct net_device *dev, unsigned long flags)
{
-#ifdef BCM_VLAN
dev->vlan_features |= flags;
-#endif
}
static int __devinit
@@ -8376,9 +8340,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->features |= NETIF_F_IPV6_CSUM;
vlan_features_add(dev, NETIF_F_IPV6_CSUM);
}
-#ifdef BCM_VLAN
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
-#endif
dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN;
vlan_features_add(dev, NETIF_F_TSO | NETIF_F_TSO_ECN);
if (CHIP_NUM(bp) == CHIP_NUM_5709) {
@@ -8435,7 +8397,11 @@ bnx2_remove_one(struct pci_dev *pdev)
kfree(bp->temp_stats_blk);
+ if (bp->flags & BNX2_FLAG_PCIE)
+ pci_disable_pcie_error_reporting(pdev);
+
free_netdev(dev);
+
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
@@ -8527,25 +8493,38 @@ static pci_ers_result_t bnx2_io_slot_reset(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct bnx2 *bp = netdev_priv(dev);
+ pci_ers_result_t result;
+ int err;
rtnl_lock();
if (pci_enable_device(pdev)) {
dev_err(&pdev->dev,
"Cannot re-enable PCI device after reset\n");
- rtnl_unlock();
- return PCI_ERS_RESULT_DISCONNECT;
+ result = PCI_ERS_RESULT_DISCONNECT;
+ } else {
+ pci_set_master(pdev);
+ pci_restore_state(pdev);
+ pci_save_state(pdev);
+
+ if (netif_running(dev)) {
+ bnx2_set_power_state(bp, PCI_D0);
+ bnx2_init_nic(bp, 1);
+ }
+ result = PCI_ERS_RESULT_RECOVERED;
}
- pci_set_master(pdev);
- pci_restore_state(pdev);
- pci_save_state(pdev);
+ rtnl_unlock();
- if (netif_running(dev)) {
- bnx2_set_power_state(bp, PCI_D0);
- bnx2_init_nic(bp, 1);
+ if (!(bp->flags & BNX2_FLAG_PCIE))
+ return result;
+
+ err = pci_cleanup_aer_uncorrect_error_status(pdev);
+ if (err) {
+ dev_err(&pdev->dev,
+ "pci_cleanup_aer_uncorrect_error_status failed 0x%0x\n",
+ err); /* non-fatal, continue */
}
- rtnl_unlock();
- return PCI_ERS_RESULT_RECOVERED;
+ return result;
}
/**
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 2104c1005d0..bf4c3421067 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -352,12 +352,7 @@ struct l2_fhdr {
#define BNX2_L2CTX_BD_PRE_READ 0x00000000
#define BNX2_L2CTX_CTX_SIZE 0x00000000
#define BNX2_L2CTX_CTX_TYPE 0x00000000
-#define BNX2_L2CTX_LO_WATER_MARK_DEFAULT 4
-#define BNX2_L2CTX_LO_WATER_MARK_SCALE 4
-#define BNX2_L2CTX_LO_WATER_MARK_DIS 0
-#define BNX2_L2CTX_HI_WATER_MARK_SHIFT 4
-#define BNX2_L2CTX_HI_WATER_MARK_SCALE 16
-#define BNX2_L2CTX_WATER_MARKS_MSK 0x000000ff
+#define BNX2_L2CTX_FLOW_CTRL_ENABLE 0x000000ff
#define BNX2_L2CTX_CTX_TYPE_SIZE_L2 ((0x20/20)<<16)
#define BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE (0xf<<28)
#define BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_UNDEFINED (0<<28)
@@ -4185,6 +4180,15 @@ struct l2_fhdr {
#define BNX2_RLUP_RSS_CONFIG_IPV6_RSS_TYPE_IP_ONLY_XI (2L<<2)
#define BNX2_RLUP_RSS_CONFIG_IPV6_RSS_TYPE_RES_XI (3L<<2)
+#define BNX2_RLUP_RSS_COMMAND 0x00002048
+#define BNX2_RLUP_RSS_COMMAND_RSS_IND_TABLE_ADDR (0xfUL<<0)
+#define BNX2_RLUP_RSS_COMMAND_RSS_WRITE_MASK (0xffUL<<4)
+#define BNX2_RLUP_RSS_COMMAND_WRITE (1UL<<12)
+#define BNX2_RLUP_RSS_COMMAND_READ (1UL<<13)
+#define BNX2_RLUP_RSS_COMMAND_HASH_MASK (0x7UL<<14)
+
+#define BNX2_RLUP_RSS_DATA 0x0000204c
+
/*
* rbuf_reg definition
@@ -6077,6 +6081,7 @@ struct l2_fhdr {
#define BNX2_COM_SCRATCH 0x00120000
+#define BNX2_FW_RX_LOW_LATENCY 0x00120058
#define BNX2_FW_RX_DROP_COUNT 0x00120084
@@ -6497,8 +6502,8 @@ struct l2_fhdr {
#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct tx_bd))
#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
-#define MAX_RX_RINGS 4
-#define MAX_RX_PG_RINGS 16
+#define MAX_RX_RINGS 8
+#define MAX_RX_PG_RINGS 32
#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct rx_bd))
#define MAX_RX_DESC_CNT (RX_DESC_CNT - 1)
#define MAX_TOTAL_RX_DESC_CNT (MAX_RX_DESC_CNT * MAX_RX_RINGS)
@@ -6737,10 +6742,6 @@ struct bnx2 {
struct bnx2_napi bnx2_napi[BNX2_MAX_MSIX_VEC];
-#ifdef BCM_VLAN
- struct vlan_group *vlgrp;
-#endif
-
u32 rx_buf_use_size; /* useable size */
u32 rx_buf_size; /* with alignment */
u32 rx_copy_thresh;
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 0c2d96ed561..9eea225deca 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -20,26 +20,20 @@
* (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */
-#define DRV_MODULE_VERSION "1.52.53-4"
-#define DRV_MODULE_RELDATE "2010/16/08"
+#define DRV_MODULE_VERSION "1.60.00-3"
+#define DRV_MODULE_RELDATE "2010/10/19"
#define BNX2X_BC_VER 0x040200
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
-#define BCM_VLAN 1
-#endif
-
#define BNX2X_MULTI_QUEUE
#define BNX2X_NEW_NAPI
-
#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
#define BCM_CNIC 1
#include "../cnic_if.h"
#endif
-
#ifdef BCM_CNIC
#define BNX2X_MIN_MSIX_VEC_CNT 3
#define BNX2X_MSIX_VEC_FP_START 2
@@ -129,16 +123,18 @@ void bnx2x_panic_dump(struct bnx2x *bp);
} while (0)
#endif
+#define bnx2x_mc_addr(ha) ((ha)->addr)
#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
#define U64_HI(x) (u32)(((u64)(x)) >> 32)
#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
-#define REG_ADDR(bp, offset) (bp->regview + offset)
+#define REG_ADDR(bp, offset) ((bp->regview) + (offset))
#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
+#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset))
#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
@@ -160,6 +156,9 @@ void bnx2x_panic_dump(struct bnx2x *bp);
offset, len32); \
} while (0)
+#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
+ REG_WR_DMAE(bp, offset, valp, len32)
+
#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
do { \
memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
@@ -175,16 +174,59 @@ void bnx2x_panic_dump(struct bnx2x *bp);
offsetof(struct shmem2_region, field))
#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
+#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \
+ offsetof(struct mf_cfg, field))
+#define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \
+ offsetof(struct mf2_cfg, field))
-#define MF_CFG_RD(bp, field) SHMEM_RD(bp, mf_cfg.field)
-#define MF_CFG_WR(bp, field, val) SHMEM_WR(bp, mf_cfg.field, val)
+#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field))
+#define MF_CFG_WR(bp, field, val) REG_WR(bp,\
+ MF_CFG_ADDR(bp, field), (val))
+#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field))
+
+#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \
+ (SHMEM2_RD((bp), size) > \
+ offsetof(struct shmem2_region, field)))
#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
+/* SP SB indices */
+
+/* General SP events - stats query, cfc delete, etc */
+#define HC_SP_INDEX_ETH_DEF_CONS 3
+
+/* EQ completions */
+#define HC_SP_INDEX_EQ_CONS 7
+
+/* iSCSI L2 */
+#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
+#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
+
+/**
+ * CIDs and CLIDs:
+ * CLIDs below is a CLID for func 0, then the CLID for other
+ * functions will be calculated by the formula:
+ *
+ * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
+ *
+ */
+/* iSCSI L2 */
+#define BNX2X_ISCSI_ETH_CL_ID 17
+#define BNX2X_ISCSI_ETH_CID 17
+
+/** Additional rings budgeting */
+#ifdef BCM_CNIC
+#define CNIC_CONTEXT_USE 1
+#else
+#define CNIC_CONTEXT_USE 0
+#endif /* BCM_CNIC */
+
#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
+#define SM_RX_ID 0
+#define SM_TX_ID 1
/* fast path */
@@ -254,11 +296,24 @@ union db_prod {
#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
+union host_hc_status_block {
+ /* pointer to fp status block e1x */
+ struct host_hc_status_block_e1x *e1x_sb;
+ /* pointer to fp status block e2 */
+ struct host_hc_status_block_e2 *e2_sb;
+};
struct bnx2x_fastpath {
+#define BNX2X_NAPI_WEIGHT 128
struct napi_struct napi;
- struct host_status_block *status_blk;
+ union host_hc_status_block status_blk;
+ /* chip independed shortcuts into sb structure */
+ __le16 *sb_index_values;
+ __le16 *sb_running_index;
+ /* chip independed shortcut into rx_prods_offset memory */
+ u32 ustorm_rx_prods_offset;
+
dma_addr_t status_blk_mapping;
struct sw_tx_bd *tx_buf_ring;
@@ -288,10 +343,15 @@ struct bnx2x_fastpath {
#define BNX2X_FP_STATE_OPEN 0xa0000
#define BNX2X_FP_STATE_HALTING 0xb0000
#define BNX2X_FP_STATE_HALTED 0xc0000
+#define BNX2X_FP_STATE_TERMINATING 0xd0000
+#define BNX2X_FP_STATE_TERMINATED 0xe0000
- u8 index; /* number in fp array */
- u8 cl_id; /* eth client id */
- u8 sb_id; /* status block number in HW */
+ u8 index; /* number in fp array */
+ u8 cl_id; /* eth client id */
+ u8 cl_qzone_id;
+ u8 fw_sb_id; /* status block number in FW */
+ u8 igu_sb_id; /* status block number in HW */
+ u32 cid;
union db_prod tx_db;
@@ -301,8 +361,7 @@ struct bnx2x_fastpath {
u16 tx_bd_cons;
__le16 *tx_cons_sb;
- __le16 fp_c_idx;
- __le16 fp_u_idx;
+ __le16 fp_hc_idx;
u16 rx_bd_prod;
u16 rx_bd_cons;
@@ -312,8 +371,6 @@ struct bnx2x_fastpath {
/* The last maximal completed SGE */
u16 last_max_sge;
__le16 *rx_cons_sb;
- __le16 *rx_bd_cons_sb;
-
unsigned long tx_pkt,
rx_pkt,
@@ -356,6 +413,8 @@ struct bnx2x_fastpath {
#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
#define MAX_TX_BD (NUM_TX_BD - 1)
#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
+#define INIT_JUMBO_TX_RING_SIZE MAX_TX_AVAIL
+#define INIT_TX_RING_SIZE MAX_TX_AVAIL
#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
(MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
#define TX_BD(x) ((x) & MAX_TX_BD)
@@ -369,6 +428,9 @@ struct bnx2x_fastpath {
#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
#define MAX_RX_BD (NUM_RX_BD - 1)
#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
+#define MIN_RX_AVAIL 128
+#define INIT_JUMBO_RX_RING_SIZE MAX_RX_AVAIL
+#define INIT_RX_RING_SIZE MAX_RX_AVAIL
#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
(MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
#define RX_BD(x) ((x) & MAX_RX_BD)
@@ -419,11 +481,12 @@ struct bnx2x_fastpath {
le32_to_cpu((bd)->addr_lo))
#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
-
+#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */
+#define BNX2X_DB_SHIFT 7 /* 128 bytes*/
#define DPM_TRIGER_TYPE 0x40
#define DOORBELL(bp, cid, val) \
do { \
- writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \
+ writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
DPM_TRIGER_TYPE); \
} while (0)
@@ -481,31 +544,15 @@ struct bnx2x_fastpath {
#define BNX2X_RX_SUM_FIX(cqe) \
BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
-
-#define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
-#define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
-
-#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
-#define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
-#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
+#define U_SB_ETH_RX_CQ_INDEX 1
+#define U_SB_ETH_RX_BD_INDEX 2
+#define C_SB_ETH_TX_CQ_INDEX 5
#define BNX2X_RX_SB_INDEX \
- (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
-
-#define BNX2X_RX_SB_BD_INDEX \
- (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
-
-#define BNX2X_RX_SB_INDEX_NUM \
- (((U_SB_ETH_RX_CQ_INDEX << \
- USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
- USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
- ((U_SB_ETH_RX_BD_INDEX << \
- USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
- USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
+ (&fp->sb_index_values[U_SB_ETH_RX_CQ_INDEX])
#define BNX2X_TX_SB_INDEX \
- (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
-
+ (&fp->sb_index_values[C_SB_ETH_TX_CQ_INDEX])
/* end of fast path */
@@ -521,12 +568,19 @@ struct bnx2x_common {
#define CHIP_NUM_57710 0x164e
#define CHIP_NUM_57711 0x164f
#define CHIP_NUM_57711E 0x1650
+#define CHIP_NUM_57712 0x1662
+#define CHIP_NUM_57712E 0x1663
#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
+#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
+#define CHIP_IS_57712E(bp) (CHIP_NUM(bp) == CHIP_NUM_57712E)
#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
CHIP_IS_57711E(bp))
-#define IS_E1H_OFFSET CHIP_IS_E1H(bp)
+#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
+ CHIP_IS_57712E(bp))
+#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
+#define IS_E1H_OFFSET (CHIP_IS_E1H(bp) || CHIP_IS_E2(bp))
#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
#define CHIP_REV_Ax 0x00000000
@@ -552,12 +606,34 @@ struct bnx2x_common {
u32 shmem_base;
u32 shmem2_base;
+ u32 mf_cfg_base;
+ u32 mf2_cfg_base;
u32 hw_config;
u32 bc_ver;
+
+ u8 int_block;
+#define INT_BLOCK_HC 0
+#define INT_BLOCK_IGU 1
+#define INT_BLOCK_MODE_NORMAL 0
+#define INT_BLOCK_MODE_BW_COMP 2
+#define CHIP_INT_MODE_IS_NBC(bp) \
+ (CHIP_IS_E2(bp) && \
+ !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
+#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
+
+ u8 chip_port_mode;
+#define CHIP_4_PORT_MODE 0x0
+#define CHIP_2_PORT_MODE 0x1
+#define CHIP_PORT_MODE_NONE 0x2
+#define CHIP_MODE(bp) (bp->common.chip_port_mode)
+#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
};
+/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
+#define BNX2X_IGU_STAS_MSG_VF_CNT 64
+#define BNX2X_IGU_STAS_MSG_PF_CNT 4
/* end of common */
@@ -566,13 +642,13 @@ struct bnx2x_common {
struct bnx2x_port {
u32 pmf;
- u32 link_config;
+ u32 link_config[LINK_CONFIG_SIZE];
- u32 supported;
+ u32 supported[LINK_CONFIG_SIZE];
/* link settings - missing defines */
#define SUPPORTED_2500baseX_Full (1 << 15)
- u32 advertising;
+ u32 advertising[LINK_CONFIG_SIZE];
/* link settings - missing defines */
#define ADVERTISED_2500baseX_Full (1 << 15)
@@ -589,27 +665,98 @@ struct bnx2x_port {
/* end of port */
+/* e1h Classification CAM line allocations */
+enum {
+ CAM_ETH_LINE = 0,
+ CAM_ISCSI_ETH_LINE,
+ CAM_MAX_PF_LINE = CAM_ISCSI_ETH_LINE
+};
+#define BNX2X_VF_ID_INVALID 0xFF
-#ifdef BCM_CNIC
-#define MAX_CONTEXT 15
-#else
-#define MAX_CONTEXT 16
-#endif
+/*
+ * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
+ * control by the number of fast-path status blocks supported by the
+ * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
+ * status block represents an independent interrupts context that can
+ * serve a regular L2 networking queue. However special L2 queues such
+ * as the FCoE queue do not require a FP-SB and other components like
+ * the CNIC may consume FP-SB reducing the number of possible L2 queues
+ *
+ * If the maximum number of FP-SB available is X then:
+ * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
+ * regular L2 queues is Y=X-1
+ * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
+ * c. If the FCoE L2 queue is supported the actual number of L2 queues
+ * is Y+1
+ * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
+ * slow-path interrupts) or Y+2 if CNIC is supported (one additional
+ * FP interrupt context for the CNIC).
+ * e. The number of HW context (CID count) is always X or X+1 if FCoE
+ * L2 queue is supported. the cid for the FCoE L2 queue is always X.
+ */
+
+#define FP_SB_MAX_E1x 16 /* fast-path interrupt contexts E1x */
+#define FP_SB_MAX_E2 16 /* fast-path interrupt contexts E2 */
+
+/*
+ * cid_cnt paramter below refers to the value returned by
+ * 'bnx2x_get_l2_cid_count()' routine
+ */
+
+/*
+ * The number of FP context allocated by the driver == max number of regular
+ * L2 queues + 1 for the FCoE L2 queue
+ */
+#define L2_FP_COUNT(cid_cnt) ((cid_cnt) - CNIC_CONTEXT_USE)
union cdu_context {
struct eth_context eth;
char pad[1024];
};
+/* CDU host DB constants */
+#define CDU_ILT_PAGE_SZ_HW 3
+#define CDU_ILT_PAGE_SZ (4096 << CDU_ILT_PAGE_SZ_HW) /* 32K */
+#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
+
+#ifdef BCM_CNIC
+#define CNIC_ISCSI_CID_MAX 256
+#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX)
+#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
+#endif
+
+#define QM_ILT_PAGE_SZ_HW 3
+#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 32K */
+#define QM_CID_ROUND 1024
+
+#ifdef BCM_CNIC
+/* TM (timers) host DB constants */
+#define TM_ILT_PAGE_SZ_HW 2
+#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 16K */
+/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
+#define TM_CONN_NUM 1024
+#define TM_ILT_SZ (8 * TM_CONN_NUM)
+#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
+
+/* SRC (Searcher) host DB constants */
+#define SRC_ILT_PAGE_SZ_HW 3
+#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 32K */
+#define SRC_HASH_BITS 10
+#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */
+#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
+#define SRC_T2_SZ SRC_ILT_SZ
+#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
+#endif
+
#define MAX_DMAE_C 8
/* DMA memory not used in fastpath */
struct bnx2x_slowpath {
- union cdu_context context[MAX_CONTEXT];
struct eth_stats_query fw_stats;
struct mac_configuration_cmd mac_config;
struct mac_configuration_cmd mcast_config;
+ struct client_init_ramrod_data client_init_data;
/* used by dmae command executer */
struct dmae_command dmae[MAX_DMAE_C];
@@ -634,52 +781,83 @@ struct bnx2x_slowpath {
#define MAX_DYNAMIC_ATTN_GRPS 8
struct attn_route {
- u32 sig[4];
+ u32 sig[5];
+};
+
+struct iro {
+ u32 base;
+ u16 m1;
+ u16 m2;
+ u16 m3;
+ u16 size;
+};
+
+struct hw_context {
+ union cdu_context *vcxt;
+ dma_addr_t cxt_mapping;
+ size_t size;
};
+/* forward */
+struct bnx2x_ilt;
+
typedef enum {
BNX2X_RECOVERY_DONE,
BNX2X_RECOVERY_INIT,
BNX2X_RECOVERY_WAIT,
} bnx2x_recovery_state_t;
+/**
+ * Event queue (EQ or event ring) MC hsi
+ * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
+ */
+#define NUM_EQ_PAGES 1
+#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
+#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
+#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
+#define EQ_DESC_MASK (NUM_EQ_DESC - 1)
+#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
+
+/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
+#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \
+ (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
+
+/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
+#define EQ_DESC(x) ((x) & EQ_DESC_MASK)
+
+#define BNX2X_EQ_INDEX \
+ (&bp->def_status_blk->sp_sb.\
+ index_values[HC_SP_INDEX_EQ_CONS])
+
struct bnx2x {
/* Fields used in the tx and intr/napi performance paths
* are grouped together in the beginning of the structure
*/
- struct bnx2x_fastpath fp[MAX_CONTEXT];
+ struct bnx2x_fastpath *fp;
void __iomem *regview;
void __iomem *doorbells;
-#ifdef BCM_CNIC
-#define BNX2X_DB_SIZE (18*BCM_PAGE_SIZE)
-#else
-#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
-#endif
+ u16 db_size;
struct net_device *dev;
struct pci_dev *pdev;
+ struct iro *iro_arr;
+#define IRO (bp->iro_arr)
+
atomic_t intr_sem;
bnx2x_recovery_state_t recovery_state;
int is_leader;
-#ifdef BCM_CNIC
- struct msix_entry msix_table[MAX_CONTEXT+2];
-#else
- struct msix_entry msix_table[MAX_CONTEXT+1];
-#endif
+ struct msix_entry *msix_table;
#define INT_MODE_INTx 1
#define INT_MODE_MSI 2
int tx_ring_size;
-#ifdef BCM_VLAN
- struct vlan_group *vlgrp;
-#endif
-
u32 rx_csum;
u32 rx_buf_size;
-#define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
+/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
+#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
#define ETH_MIN_PACKET_SIZE 60
#define ETH_MAX_PACKET_SIZE 1500
#define ETH_MAX_JUMBO_PACKET_SIZE 9600
@@ -688,13 +866,12 @@ struct bnx2x {
#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
L1_CACHE_SHIFT : 8)
#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
+#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
- struct host_def_status_block *def_status_blk;
-#define DEF_SB_ID 16
- __le16 def_c_idx;
- __le16 def_u_idx;
- __le16 def_x_idx;
- __le16 def_t_idx;
+ struct host_sp_status_block *def_status_blk;
+#define DEF_SB_IGU_ID 16
+#define DEF_SB_ID HC_SP_SB_ID
+ __le16 def_idx;
__le16 def_att_idx;
u32 attn_state;
struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
@@ -706,10 +883,17 @@ struct bnx2x {
struct eth_spe *spq_prod_bd;
struct eth_spe *spq_last_bd;
__le16 *dsb_sp_prod;
- u16 spq_left; /* serialize spq */
+ atomic_t spq_left; /* serialize spq */
/* used to synchronize spq accesses */
spinlock_t spq_lock;
+ /* event queue */
+ union event_ring_elem *eq_ring;
+ dma_addr_t eq_mapping;
+ u16 eq_prod;
+ u16 eq_cons;
+ __le16 *eq_cons_sb;
+
/* Flags for marking that there is a STAT_QUERY or
SET_MAC ramrod pending */
int stats_pending;
@@ -728,18 +912,27 @@ struct bnx2x {
#define USING_DAC_FLAG 0x10
#define USING_MSIX_FLAG 0x20
#define USING_MSI_FLAG 0x40
+
#define TPA_ENABLE_FLAG 0x80
#define NO_MCP_FLAG 0x100
+#define DISABLE_MSI_FLAG 0x200
#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
-#define HW_VLAN_TX_FLAG 0x400
-#define HW_VLAN_RX_FLAG 0x800
#define MF_FUNC_DIS 0x1000
- int func;
-#define BP_PORT(bp) (bp->func % PORT_MAX)
-#define BP_FUNC(bp) (bp->func)
-#define BP_E1HVN(bp) (bp->func >> 1)
+ int pf_num; /* absolute PF number */
+ int pfid; /* per-path PF number */
+ int base_fw_ndsb;
+#define BP_PATH(bp) (!CHIP_IS_E2(bp) ? \
+ 0 : (bp->pf_num & 1))
+#define BP_PORT(bp) (bp->pfid & 1)
+#define BP_FUNC(bp) (bp->pfid)
+#define BP_ABS_FUNC(bp) (bp->pf_num)
+#define BP_E1HVN(bp) (bp->pfid >> 1)
+#define BP_VN(bp) (CHIP_MODE_IS_4_PORT(bp) ? \
+ 0 : BP_E1HVN(bp))
#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
+#define BP_FW_MB_IDX(bp) (BP_PORT(bp) +\
+ BP_VN(bp) * (CHIP_IS_E1x(bp) ? 2 : 1))
#ifdef BCM_CNIC
#define BCM_CNIC_CID_START 16
@@ -769,10 +962,11 @@ struct bnx2x {
struct cmng_struct_per_port cmng;
u32 vn_weight_sum;
- u32 mf_config;
- u16 e1hov;
- u8 e1hmf;
-#define IS_E1HMF(bp) (bp->e1hmf != 0)
+ u32 mf_config[E1HVN_MAX];
+ u32 mf2_config[E2_FUNC_MAX];
+ u16 mf_ov;
+ u8 mf_mode;
+#define IS_MF(bp) (bp->mf_mode != 0)
u8 wol;
@@ -800,6 +994,7 @@ struct bnx2x {
#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
+#define BNX2X_STATE_FUNC_STARTED 0x7000
#define BNX2X_STATE_DIAG 0xe000
#define BNX2X_STATE_ERROR 0xf000
@@ -808,6 +1003,15 @@ struct bnx2x {
int disable_tpa;
int int_mode;
+ struct tstorm_eth_mac_filter_config mac_filters;
+#define BNX2X_ACCEPT_NONE 0x0000
+#define BNX2X_ACCEPT_UNICAST 0x0001
+#define BNX2X_ACCEPT_MULTICAST 0x0002
+#define BNX2X_ACCEPT_ALL_UNICAST 0x0004
+#define BNX2X_ACCEPT_ALL_MULTICAST 0x0008
+#define BNX2X_ACCEPT_BROADCAST 0x0010
+#define BNX2X_PROMISCUOUS_MODE 0x10000
+
u32 rx_mode;
#define BNX2X_RX_MODE_NONE 0
#define BNX2X_RX_MODE_NORMAL 1
@@ -816,34 +1020,41 @@ struct bnx2x {
#define BNX2X_MAX_MULTICAST 64
#define BNX2X_MAX_EMUL_MULTI 16
- u32 rx_mode_cl_mask;
-
+ u8 igu_dsb_id;
+ u8 igu_base_sb;
+ u8 igu_sb_cnt;
dma_addr_t def_status_blk_mapping;
struct bnx2x_slowpath *slowpath;
dma_addr_t slowpath_mapping;
+ struct hw_context context;
+
+ struct bnx2x_ilt *ilt;
+#define BP_ILT(bp) ((bp)->ilt)
+#define ILT_MAX_LINES 128
+
+ int l2_cid_count;
+#define L2_ILT_LINES(bp) (DIV_ROUND_UP((bp)->l2_cid_count, \
+ ILT_PAGE_CIDS))
+#define BNX2X_DB_SIZE(bp) ((bp)->l2_cid_count * (1 << BNX2X_DB_SHIFT))
+
+ int qm_cid_count;
int dropless_fc;
#ifdef BCM_CNIC
u32 cnic_flags;
#define BNX2X_CNIC_FLAG_MAC_SET 1
-
- void *t1;
- dma_addr_t t1_mapping;
void *t2;
dma_addr_t t2_mapping;
- void *timers;
- dma_addr_t timers_mapping;
- void *qm;
- dma_addr_t qm_mapping;
struct cnic_ops *cnic_ops;
void *cnic_data;
u32 cnic_tag;
struct cnic_eth_dev cnic_eth_dev;
- struct host_status_block *cnic_sb;
+ union host_hc_status_block cnic_sb;
dma_addr_t cnic_sb_mapping;
-#define CNIC_SB_ID(bp) BP_L_ID(bp)
+#define CNIC_SB_ID(bp) ((bp)->base_fw_ndsb + BP_L_ID(bp))
+#define CNIC_IGU_SB_ID(bp) ((bp)->igu_base_sb)
struct eth_spe *cnic_kwq;
struct eth_spe *cnic_kwq_prod;
struct eth_spe *cnic_kwq_cons;
@@ -913,32 +1124,191 @@ struct bnx2x {
const struct firmware *firmware;
};
+/**
+ * Init queue/func interface
+ */
+/* queue init flags */
+#define QUEUE_FLG_TPA 0x0001
+#define QUEUE_FLG_CACHE_ALIGN 0x0002
+#define QUEUE_FLG_STATS 0x0004
+#define QUEUE_FLG_OV 0x0008
+#define QUEUE_FLG_VLAN 0x0010
+#define QUEUE_FLG_COS 0x0020
+#define QUEUE_FLG_HC 0x0040
+#define QUEUE_FLG_DHC 0x0080
+#define QUEUE_FLG_OOO 0x0100
+
+#define QUEUE_DROP_IP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_IP_CS_ERR
+#define QUEUE_DROP_TCP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_TCP_CS_ERR
+#define QUEUE_DROP_TTL0 TSTORM_ETH_CLIENT_CONFIG_DROP_TTL0
+#define QUEUE_DROP_UDP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_UDP_CS_ERR
+
+
+
+/* rss capabilities */
+#define RSS_IPV4_CAP 0x0001
+#define RSS_IPV4_TCP_CAP 0x0002
+#define RSS_IPV6_CAP 0x0004
+#define RSS_IPV6_TCP_CAP 0x0008
-#define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT/E1HVN_MAX) \
- : MAX_CONTEXT)
#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
+#define BNX2X_MAX_QUEUES(bp) (bp->igu_sb_cnt - CNIC_CONTEXT_USE)
+#define is_eth_multi(bp) (BNX2X_NUM_ETH_QUEUES(bp) > 1)
+
+#define RSS_IPV4_CAP_MASK \
+ TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
+
+#define RSS_IPV4_TCP_CAP_MASK \
+ TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
+
+#define RSS_IPV6_CAP_MASK \
+ TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
+
+#define RSS_IPV6_TCP_CAP_MASK \
+ TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
+
+/* func init flags */
+#define FUNC_FLG_STATS 0x0001
+#define FUNC_FLG_TPA 0x0002
+#define FUNC_FLG_SPQ 0x0004
+#define FUNC_FLG_LEADING 0x0008 /* PF only */
+
+struct rxq_pause_params {
+ u16 bd_th_lo;
+ u16 bd_th_hi;
+ u16 rcq_th_lo;
+ u16 rcq_th_hi;
+ u16 sge_th_lo; /* valid iff QUEUE_FLG_TPA */
+ u16 sge_th_hi; /* valid iff QUEUE_FLG_TPA */
+ u16 pri_map;
+};
+
+struct bnx2x_rxq_init_params {
+ /* cxt*/
+ struct eth_context *cxt;
+
+ /* dma */
+ dma_addr_t dscr_map;
+ dma_addr_t sge_map;
+ dma_addr_t rcq_map;
+ dma_addr_t rcq_np_map;
+
+ u16 flags;
+ u16 drop_flags;
+ u16 mtu;
+ u16 buf_sz;
+ u16 fw_sb_id;
+ u16 cl_id;
+ u16 spcl_id;
+ u16 cl_qzone_id;
+
+ /* valid iff QUEUE_FLG_STATS */
+ u16 stat_id;
+
+ /* valid iff QUEUE_FLG_TPA */
+ u16 tpa_agg_sz;
+ u16 sge_buf_sz;
+ u16 max_sges_pkt;
+
+ /* valid iff QUEUE_FLG_CACHE_ALIGN */
+ u8 cache_line_log;
+
+ u8 sb_cq_index;
+ u32 cid;
+
+ /* desired interrupts per sec. valid iff QUEUE_FLG_HC */
+ u32 hc_rate;
+};
+
+struct bnx2x_txq_init_params {
+ /* cxt*/
+ struct eth_context *cxt;
+
+ /* dma */
+ dma_addr_t dscr_map;
+
+ u16 flags;
+ u16 fw_sb_id;
+ u8 sb_cq_index;
+ u8 cos; /* valid iff QUEUE_FLG_COS */
+ u16 stat_id; /* valid iff QUEUE_FLG_STATS */
+ u16 traffic_type;
+ u32 cid;
+ u16 hc_rate; /* desired interrupts per sec.*/
+ /* valid iff QUEUE_FLG_HC */
+
+};
+
+struct bnx2x_client_ramrod_params {
+ int *pstate;
+ int state;
+ u16 index;
+ u16 cl_id;
+ u32 cid;
+ u8 poll;
+#define CLIENT_IS_LEADING_RSS 0x02
+ u8 flags;
+};
+
+struct bnx2x_client_init_params {
+ struct rxq_pause_params pause;
+ struct bnx2x_rxq_init_params rxq_params;
+ struct bnx2x_txq_init_params txq_params;
+ struct bnx2x_client_ramrod_params ramrod_params;
+};
+
+struct bnx2x_rss_params {
+ int mode;
+ u16 cap;
+ u16 result_mask;
+};
+
+struct bnx2x_func_init_params {
+
+ /* rss */
+ struct bnx2x_rss_params *rss; /* valid iff FUNC_FLG_RSS */
+
+ /* dma */
+ dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */
+ dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */
+
+ u16 func_flgs;
+ u16 func_id; /* abs fid */
+ u16 pf_id;
+ u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
+};
+
#define for_each_queue(bp, var) \
for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
#define for_each_nondefault_queue(bp, var) \
for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
+#define WAIT_RAMROD_POLL 0x01
+#define WAIT_RAMROD_COMMON 0x02
+
+/* dmae */
void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
u32 len32);
+void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
+u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
+u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
+u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
+ bool with_comp, u8 comp_type);
+
int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
-u32 bnx2x_fw_command(struct bnx2x *bp, u32 command);
-void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
-void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
- u32 addr, u32 len);
+u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param);
+
void bnx2x_calc_fc_adv(struct bnx2x *bp);
int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
u32 data_hi, u32 data_lo, int common);
void bnx2x_update_coalesce(struct bnx2x *bp);
+int bnx2x_get_link_cfg_idx(struct bnx2x *bp);
static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
int wait)
@@ -957,6 +1327,40 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
return val;
}
+#define BNX2X_ILT_ZALLOC(x, y, size) \
+ do { \
+ x = pci_alloc_consistent(bp->pdev, size, y); \
+ if (x) \
+ memset(x, 0, size); \
+ } while (0)
+
+#define BNX2X_ILT_FREE(x, y, size) \
+ do { \
+ if (x) { \
+ pci_free_consistent(bp->pdev, size, x, y); \
+ x = NULL; \
+ y = 0; \
+ } \
+ } while (0)
+
+#define ILOG2(x) (ilog2((x)))
+
+#define ILT_NUM_PAGE_ENTRIES (3072)
+/* In 57710/11 we use whole table since we have 8 func
+ * In 57712 we have only 4 func, but use same size per func, then only half of
+ * the table in use
+ */
+#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8)
+
+#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
+/*
+ * the phys address is shifted right 12 bits and has an added
+ * 1=valid bit added to the 53rd bit
+ * then since this is a wide register(TM)
+ * we split it into two 32 bit writes
+ */
+#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
+#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
/* load/unload mode */
#define LOAD_NORMAL 0
@@ -964,18 +1368,44 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define LOAD_DIAG 2
#define UNLOAD_NORMAL 0
#define UNLOAD_CLOSE 1
-#define UNLOAD_RECOVERY 2
+#define UNLOAD_RECOVERY 2
/* DMAE command defines */
-#define DMAE_CMD_SRC_PCI 0
-#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
+#define DMAE_TIMEOUT -1
+#define DMAE_PCI_ERROR -2 /* E2 and onward */
+#define DMAE_NOT_RDY -3
+#define DMAE_PCI_ERR_FLAG 0x80000000
+
+#define DMAE_SRC_PCI 0
+#define DMAE_SRC_GRC 1
+
+#define DMAE_DST_NONE 0
+#define DMAE_DST_PCI 1
+#define DMAE_DST_GRC 2
+
+#define DMAE_COMP_PCI 0
+#define DMAE_COMP_GRC 1
+
+/* E2 and onward - PCI error handling in the completion */
+
+#define DMAE_COMP_REGULAR 0
+#define DMAE_COM_SET_ERR 1
-#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
-#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
+#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \
+ DMAE_COMMAND_SRC_SHIFT)
+#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \
+ DMAE_COMMAND_SRC_SHIFT)
-#define DMAE_CMD_C_DST_PCI 0
-#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
+#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \
+ DMAE_COMMAND_DST_SHIFT)
+#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \
+ DMAE_COMMAND_DST_SHIFT)
+
+#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \
+ DMAE_COMMAND_C_DST_SHIFT)
+#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \
+ DMAE_COMMAND_C_DST_SHIFT)
#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
@@ -991,10 +1421,20 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
+#define DMAE_SRC_PF 0
+#define DMAE_SRC_VF 1
+
+#define DMAE_DST_PF 0
+#define DMAE_DST_VF 1
+
+#define DMAE_C_SRC 0
+#define DMAE_C_DST 1
+
#define DMAE_LEN32_RD_MAX 0x80
#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
-#define DMAE_COMP_VAL 0xe0d0d0ae
+#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit
+ indicates eror */
#define MAX_DMAE_C_PER_PORT 8
#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
@@ -1002,7 +1442,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
E1HVN_MAX)
-
/* PCIE link and speed */
#define PCICFG_LINK_WIDTH 0x1f00000
#define PCICFG_LINK_WIDTH_SHIFT 20
@@ -1031,7 +1470,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
-#define BNX2X_BTR 1
+#define BNX2X_BTR 4
#define MAX_SPQ_PENDING 8
@@ -1148,20 +1587,26 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
#define MULTI_MASK 0x7f
+#define BNX2X_SP_DSB_INDEX \
+ (&bp->def_status_blk->sp_sb.\
+ index_values[HC_SP_INDEX_ETH_DEF_CONS])
-#define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
-#define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
-#define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
-#define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
-
-#define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
+#define SET_FLAG(value, mask, flag) \
+ do {\
+ (value) &= ~(mask);\
+ (value) |= ((flag) << (mask##_SHIFT));\
+ } while (0)
-#define BNX2X_SP_DSB_INDEX \
-(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
+#define GET_FLAG(value, mask) \
+ (((value) &= (mask)) >> (mask##_SHIFT))
+#define GET_FIELD(value, fname) \
+ (((value) & (fname##_MASK)) >> (fname##_SHIFT))
#define CAM_IS_INVALID(x) \
-(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
+ (GET_FLAG(x.flags, \
+ MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
+ (T_ETH_MAC_COMMAND_INVALIDATE))
#define CAM_INVALIDATE(x) \
(x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
@@ -1177,21 +1622,29 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
#endif
+#ifndef ETH_MAX_RX_CLIENTS_E2
+#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
+#endif
+
#define BNX2X_VPD_LEN 128
#define VENDOR_ID_LEN 4
+/* Congestion management fairness mode */
+#define CMNG_FNS_NONE 0
+#define CMNG_FNS_MINMAX 1
+
+#define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/
+#define HC_SEG_ACCESS_ATTN 4
+#define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/
+
#ifdef BNX2X_MAIN
#define BNX2X_EXTERN
#else
#define BNX2X_EXTERN extern
#endif
-BNX2X_EXTERN int load_count[3]; /* 0-common, 1-port0, 2-port1 */
-
-/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
+BNX2X_EXTERN int load_count[2][3]; /* per path: 0-common, 1-port0, 2-port1 */
extern void bnx2x_set_ethtool_ops(struct net_device *netdev);
-void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
-
#endif /* bnx2x.h */
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 02bf710629a..459614d2d7b 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -15,18 +15,17 @@
*
*/
-
#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
#include <linux/ip.h>
-#include <linux/ipv6.h>
+#include <net/ipv6.h>
#include <net/ip6_checksum.h>
+#include <linux/firmware.h>
#include "bnx2x_cmn.h"
-#ifdef BCM_VLAN
-#include <linux/if_vlan.h>
-#endif
+#include "bnx2x_init.h"
-static int bnx2x_poll(struct napi_struct *napi, int budget);
+static int bnx2x_setup_irqs(struct bnx2x *bp);
/* free skb in the packet ring at pos idx
* return idx of last bd freed
@@ -51,7 +50,7 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fastpath *fp,
DP(BNX2X_MSG_OFF, "free bd_idx %d\n", bd_idx);
tx_start_bd = &fp->tx_desc_ring[bd_idx].start_bd;
dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd),
- BD_UNMAP_LEN(tx_start_bd), PCI_DMA_TODEVICE);
+ BD_UNMAP_LEN(tx_start_bd), DMA_TO_DEVICE);
nbd = le16_to_cpu(tx_start_bd->nbd) - 1;
#ifdef BNX2X_STOP_ON_ERROR
@@ -115,16 +114,10 @@ int bnx2x_tx_int(struct bnx2x_fastpath *fp)
pkt_cons = TX_BD(sw_cons);
- /* prefetch(bp->tx_buf_ring[pkt_cons].skb); */
-
- DP(NETIF_MSG_TX_DONE, "hw_cons %u sw_cons %u pkt_cons %u\n",
- hw_cons, sw_cons, pkt_cons);
+ DP(NETIF_MSG_TX_DONE, "queue[%d]: hw_cons %u sw_cons %u "
+ " pkt_cons %u\n",
+ fp->index, hw_cons, sw_cons, pkt_cons);
-/* if (NEXT_TX_IDX(sw_cons) != hw_cons) {
- rmb();
- prefetch(fp->tx_buf_ring[NEXT_TX_IDX(sw_cons)].skb);
- }
-*/
bd_cons = bnx2x_free_tx_pkt(bp, fp, pkt_cons);
sw_cons++;
}
@@ -140,7 +133,6 @@ int bnx2x_tx_int(struct bnx2x_fastpath *fp)
*/
smp_mb();
- /* TBD need a thresh? */
if (unlikely(netif_tx_queue_stopped(txq))) {
/* Taking tx_lock() is needed to prevent reenabling the queue
* while it's empty. This could have happen if rx_action() gets
@@ -189,14 +181,16 @@ static void bnx2x_update_sge_prod(struct bnx2x_fastpath *fp,
/* First mark all used pages */
for (i = 0; i < sge_len; i++)
- SGE_MASK_CLEAR_BIT(fp, RX_SGE(le16_to_cpu(fp_cqe->sgl[i])));
+ SGE_MASK_CLEAR_BIT(fp,
+ RX_SGE(le16_to_cpu(fp_cqe->sgl_or_raw_data.sgl[i])));
DP(NETIF_MSG_RX_STATUS, "fp_cqe->sgl[%d] = %d\n",
- sge_len - 1, le16_to_cpu(fp_cqe->sgl[sge_len - 1]));
+ sge_len - 1, le16_to_cpu(fp_cqe->sgl_or_raw_data.sgl[sge_len - 1]));
/* Here we assume that the last SGE index is the biggest */
prefetch((void *)(fp->sge_mask));
- bnx2x_update_last_max_sge(fp, le16_to_cpu(fp_cqe->sgl[sge_len - 1]));
+ bnx2x_update_last_max_sge(fp,
+ le16_to_cpu(fp_cqe->sgl_or_raw_data.sgl[sge_len - 1]));
last_max = RX_SGE(fp->last_max_sge);
last_elem = last_max >> RX_SGE_MASK_ELEM_SHIFT;
@@ -297,7 +291,8 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
/* Run through the SGL and compose the fragmented skb */
for (i = 0, j = 0; i < pages; i += PAGES_PER_SGE, j++) {
- u16 sge_idx = RX_SGE(le16_to_cpu(fp_cqe->sgl[j]));
+ u16 sge_idx =
+ RX_SGE(le16_to_cpu(fp_cqe->sgl_or_raw_data.sgl[j]));
/* FW gives the indices of the SGE as if the ring is an array
(meaning that "next" element will consume 2 indices) */
@@ -349,16 +344,9 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
if (likely(new_skb)) {
/* fix ip xsum and give it to the stack */
/* (no need to map the new skb) */
-#ifdef BCM_VLAN
- int is_vlan_cqe =
- (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) &
- PARSING_FLAGS_VLAN);
- int is_not_hwaccel_vlan_cqe =
- (is_vlan_cqe && (!(bp->flags & HW_VLAN_RX_FLAG)));
-#endif
prefetch(skb);
- prefetch(((char *)(skb)) + 128);
+ prefetch(((char *)(skb)) + L1_CACHE_BYTES);
#ifdef BNX2X_STOP_ON_ERROR
if (pad + len > bp->rx_buf_size) {
@@ -380,27 +368,18 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
struct iphdr *iph;
iph = (struct iphdr *)skb->data;
-#ifdef BCM_VLAN
- /* If there is no Rx VLAN offloading -
- take VLAN tag into an account */
- if (unlikely(is_not_hwaccel_vlan_cqe))
- iph = (struct iphdr *)((u8 *)iph + VLAN_HLEN);
-#endif
iph->check = 0;
iph->check = ip_fast_csum((u8 *)iph, iph->ihl);
}
if (!bnx2x_fill_frag_skb(bp, fp, skb,
&cqe->fast_path_cqe, cqe_idx)) {
-#ifdef BCM_VLAN
- if ((bp->vlgrp != NULL) && is_vlan_cqe &&
- (!is_not_hwaccel_vlan_cqe))
- vlan_gro_receive(&fp->napi, bp->vlgrp,
+ if ((le16_to_cpu(cqe->fast_path_cqe.
+ pars_flags.flags) & PARSING_FLAGS_VLAN))
+ __vlan_hwaccel_put_tag(skb,
le16_to_cpu(cqe->fast_path_cqe.
- vlan_tag), skb);
- else
-#endif
- napi_gro_receive(&fp->napi, skb);
+ vlan_tag));
+ napi_gro_receive(&fp->napi, skb);
} else {
DP(NETIF_MSG_RX_STATUS, "Failed to allocate new pages"
" - dropping packet!\n");
@@ -509,8 +488,11 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
len = le16_to_cpu(cqe->fast_path_cqe.pkt_len);
pad = cqe->fast_path_cqe.placement_offset;
- /* If CQE is marked both TPA_START and TPA_END
- it is a non-TPA CQE */
+ /* - If CQE is marked both TPA_START and TPA_END it is
+ * a non-TPA CQE.
+ * - FP CQE will always have either TPA_START or/and
+ * TPA_STOP flags set.
+ */
if ((!fp->disable_tpa) &&
(TPA_TYPE(cqe_fp_flags) !=
(TPA_TYPE_START | TPA_TYPE_END))) {
@@ -528,9 +510,7 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
bnx2x_set_skb_rxhash(bp, cqe, skb);
goto next_rx;
- }
-
- if (TPA_TYPE(cqe_fp_flags) == TPA_TYPE_END) {
+ } else { /* TPA_STOP */
DP(NETIF_MSG_RX_STATUS,
"calling tpa_stop on queue %d\n",
queue);
@@ -560,7 +540,7 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
dma_unmap_addr(rx_buf, mapping),
pad + RX_COPY_THRESH,
DMA_FROM_DEVICE);
- prefetch(((char *)(skb)) + 128);
+ prefetch(((char *)(skb)) + L1_CACHE_BYTES);
/* is this an error packet? */
if (unlikely(cqe_fp_flags & ETH_RX_ERROR_FALGS)) {
@@ -594,7 +574,7 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
skb_reserve(new_skb, pad);
skb_put(new_skb, len);
- bnx2x_reuse_rx_skb(fp, skb, bd_cons, bd_prod);
+ bnx2x_reuse_rx_skb(fp, bd_cons, bd_prod);
skb = new_skb;
@@ -613,7 +593,7 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
"of alloc failure\n");
fp->eth_q_stats.rx_skb_alloc_failed++;
reuse_rx:
- bnx2x_reuse_rx_skb(fp, skb, bd_cons, bd_prod);
+ bnx2x_reuse_rx_skb(fp, bd_cons, bd_prod);
goto next_rx;
}
@@ -622,7 +602,8 @@ reuse_rx:
/* Set Toeplitz hash for a none-LRO skb */
bnx2x_set_skb_rxhash(bp, cqe, skb);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
+
if (bp->rx_csum) {
if (likely(BNX2X_RX_CSUM_OK(cqe)))
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -633,15 +614,11 @@ reuse_rx:
skb_record_rx_queue(skb, fp->index);
-#ifdef BCM_VLAN
- if ((bp->vlgrp != NULL) && (bp->flags & HW_VLAN_RX_FLAG) &&
- (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) &
- PARSING_FLAGS_VLAN))
- vlan_gro_receive(&fp->napi, bp->vlgrp,
- le16_to_cpu(cqe->fast_path_cqe.vlan_tag), skb);
- else
-#endif
- napi_gro_receive(&fp->napi, skb);
+ if (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) &
+ PARSING_FLAGS_VLAN)
+ __vlan_hwaccel_put_tag(skb,
+ le16_to_cpu(cqe->fast_path_cqe.vlan_tag));
+ napi_gro_receive(&fp->napi, skb);
next_rx:
@@ -685,9 +662,10 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie)
return IRQ_HANDLED;
}
- DP(BNX2X_MSG_FP, "got an MSI-X interrupt on IDX:SB [%d:%d]\n",
- fp->index, fp->sb_id);
- bnx2x_ack_sb(bp, fp->sb_id, USTORM_ID, 0, IGU_INT_DISABLE, 0);
+ DP(BNX2X_MSG_FP, "got an MSI-X interrupt on IDX:SB "
+ "[fp %d fw_sd %d igusb %d]\n",
+ fp->index, fp->fw_sb_id, fp->igu_sb_id);
+ bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID, 0, IGU_INT_DISABLE, 0);
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
@@ -697,14 +675,12 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie)
/* Handle Rx and Tx according to MSI-X vector */
prefetch(fp->rx_cons_sb);
prefetch(fp->tx_cons_sb);
- prefetch(&fp->status_blk->u_status_block.status_block_index);
- prefetch(&fp->status_blk->c_status_block.status_block_index);
+ prefetch(&fp->sb_running_index[SM_RX_ID]);
napi_schedule(&bnx2x_fp(bp, fp->index, napi));
return IRQ_HANDLED;
}
-
/* HW Lock for shared dual port PHYs */
void bnx2x_acquire_phy_lock(struct bnx2x *bp)
{
@@ -738,12 +714,13 @@ void bnx2x_link_report(struct bnx2x *bp)
netdev_info(bp->dev, "NIC Link is Up, ");
line_speed = bp->link_vars.line_speed;
- if (IS_E1HMF(bp)) {
+ if (IS_MF(bp)) {
u16 vn_max_rate;
vn_max_rate =
- ((bp->mf_config & FUNC_MF_CFG_MAX_BW_MASK) >>
- FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
+ ((bp->mf_config[BP_VN(bp)] &
+ FUNC_MF_CFG_MAX_BW_MASK) >>
+ FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
if (vn_max_rate < line_speed)
line_speed = vn_max_rate;
}
@@ -773,23 +750,73 @@ void bnx2x_link_report(struct bnx2x *bp)
}
}
+/* Returns the number of actually allocated BDs */
+static inline int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp,
+ int rx_ring_size)
+{
+ struct bnx2x *bp = fp->bp;
+ u16 ring_prod, cqe_ring_prod;
+ int i;
+
+ fp->rx_comp_cons = 0;
+ cqe_ring_prod = ring_prod = 0;
+ for (i = 0; i < rx_ring_size; i++) {
+ if (bnx2x_alloc_rx_skb(bp, fp, ring_prod) < 0) {
+ BNX2X_ERR("was only able to allocate "
+ "%d rx skbs on queue[%d]\n", i, fp->index);
+ fp->eth_q_stats.rx_skb_alloc_failed++;
+ break;
+ }
+ ring_prod = NEXT_RX_IDX(ring_prod);
+ cqe_ring_prod = NEXT_RCQ_IDX(cqe_ring_prod);
+ WARN_ON(ring_prod <= i);
+ }
+
+ fp->rx_bd_prod = ring_prod;
+ /* Limit the CQE producer by the CQE ring size */
+ fp->rx_comp_prod = min_t(u16, NUM_RCQ_RINGS*RCQ_DESC_CNT,
+ cqe_ring_prod);
+ fp->rx_pkt = fp->rx_calls = 0;
+
+ return i;
+}
+
+static inline void bnx2x_alloc_rx_bd_ring(struct bnx2x_fastpath *fp)
+{
+ struct bnx2x *bp = fp->bp;
+ int rx_ring_size = bp->rx_ring_size ? bp->rx_ring_size :
+ MAX_RX_AVAIL/bp->num_queues;
+
+ rx_ring_size = max_t(int, MIN_RX_AVAIL, rx_ring_size);
+
+ bnx2x_alloc_rx_bds(fp, rx_ring_size);
+
+ /* Warning!
+ * this will generate an interrupt (to the TSTORM)
+ * must only be done after chip is initialized
+ */
+ bnx2x_update_rx_prod(bp, fp, fp->rx_bd_prod, fp->rx_comp_prod,
+ fp->rx_sge_prod);
+}
+
void bnx2x_init_rx_rings(struct bnx2x *bp)
{
int func = BP_FUNC(bp);
int max_agg_queues = CHIP_IS_E1(bp) ? ETH_MAX_AGGREGATION_QUEUES_E1 :
ETH_MAX_AGGREGATION_QUEUES_E1H;
- u16 ring_prod, cqe_ring_prod;
+ u16 ring_prod;
int i, j;
- bp->rx_buf_size = bp->dev->mtu + ETH_OVREHEAD + BNX2X_RX_ALIGN;
+ bp->rx_buf_size = bp->dev->mtu + ETH_OVREHEAD + BNX2X_RX_ALIGN +
+ IP_HEADER_ALIGNMENT_PADDING;
+
DP(NETIF_MSG_IFUP,
"mtu %d rx_buf_size %d\n", bp->dev->mtu, bp->rx_buf_size);
- if (bp->flags & TPA_ENABLE_FLAG) {
-
- for_each_queue(bp, j) {
- struct bnx2x_fastpath *fp = &bp->fp[j];
+ for_each_queue(bp, j) {
+ struct bnx2x_fastpath *fp = &bp->fp[j];
+ if (!fp->disable_tpa) {
for (i = 0; i < max_agg_queues; i++) {
fp->tpa_pool[i].skb =
netdev_alloc_skb(bp->dev, bp->rx_buf_size);
@@ -807,6 +834,35 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
mapping, 0);
fp->tpa_state[i] = BNX2X_TPA_STOP;
}
+
+ /* "next page" elements initialization */
+ bnx2x_set_next_page_sgl(fp);
+
+ /* set SGEs bit mask */
+ bnx2x_init_sge_ring_bit_mask(fp);
+
+ /* Allocate SGEs and initialize the ring elements */
+ for (i = 0, ring_prod = 0;
+ i < MAX_RX_SGE_CNT*NUM_RX_SGE_PAGES; i++) {
+
+ if (bnx2x_alloc_rx_sge(bp, fp, ring_prod) < 0) {
+ BNX2X_ERR("was only able to allocate "
+ "%d rx sges\n", i);
+ BNX2X_ERR("disabling TPA for"
+ " queue[%d]\n", j);
+ /* Cleanup already allocated elements */
+ bnx2x_free_rx_sge_range(bp,
+ fp, ring_prod);
+ bnx2x_free_tpa_pool(bp,
+ fp, max_agg_queues);
+ fp->disable_tpa = 1;
+ ring_prod = 0;
+ break;
+ }
+ ring_prod = NEXT_SGE_IDX(ring_prod);
+ }
+
+ fp->rx_sge_prod = ring_prod;
}
}
@@ -814,109 +870,29 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
struct bnx2x_fastpath *fp = &bp->fp[j];
fp->rx_bd_cons = 0;
- fp->rx_cons_sb = BNX2X_RX_SB_INDEX;
- fp->rx_bd_cons_sb = BNX2X_RX_SB_BD_INDEX;
-
- /* "next page" elements initialization */
- /* SGE ring */
- for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
- struct eth_rx_sge *sge;
-
- sge = &fp->rx_sge_ring[RX_SGE_CNT * i - 2];
- sge->addr_hi =
- cpu_to_le32(U64_HI(fp->rx_sge_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
- sge->addr_lo =
- cpu_to_le32(U64_LO(fp->rx_sge_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
- }
-
- bnx2x_init_sge_ring_bit_mask(fp);
- /* RX BD ring */
- for (i = 1; i <= NUM_RX_RINGS; i++) {
- struct eth_rx_bd *rx_bd;
-
- rx_bd = &fp->rx_desc_ring[RX_DESC_CNT * i - 2];
- rx_bd->addr_hi =
- cpu_to_le32(U64_HI(fp->rx_desc_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
- rx_bd->addr_lo =
- cpu_to_le32(U64_LO(fp->rx_desc_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
- }
+ bnx2x_set_next_page_rx_bd(fp);
/* CQ ring */
- for (i = 1; i <= NUM_RCQ_RINGS; i++) {
- struct eth_rx_cqe_next_page *nextpg;
-
- nextpg = (struct eth_rx_cqe_next_page *)
- &fp->rx_comp_ring[RCQ_DESC_CNT * i - 1];
- nextpg->addr_hi =
- cpu_to_le32(U64_HI(fp->rx_comp_mapping +
- BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
- nextpg->addr_lo =
- cpu_to_le32(U64_LO(fp->rx_comp_mapping +
- BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
- }
-
- /* Allocate SGEs and initialize the ring elements */
- for (i = 0, ring_prod = 0;
- i < MAX_RX_SGE_CNT*NUM_RX_SGE_PAGES; i++) {
-
- if (bnx2x_alloc_rx_sge(bp, fp, ring_prod) < 0) {
- BNX2X_ERR("was only able to allocate "
- "%d rx sges\n", i);
- BNX2X_ERR("disabling TPA for queue[%d]\n", j);
- /* Cleanup already allocated elements */
- bnx2x_free_rx_sge_range(bp, fp, ring_prod);
- bnx2x_free_tpa_pool(bp, fp, max_agg_queues);
- fp->disable_tpa = 1;
- ring_prod = 0;
- break;
- }
- ring_prod = NEXT_SGE_IDX(ring_prod);
- }
- fp->rx_sge_prod = ring_prod;
+ bnx2x_set_next_page_rx_cq(fp);
/* Allocate BDs and initialize BD ring */
- fp->rx_comp_cons = 0;
- cqe_ring_prod = ring_prod = 0;
- for (i = 0; i < bp->rx_ring_size; i++) {
- if (bnx2x_alloc_rx_skb(bp, fp, ring_prod) < 0) {
- BNX2X_ERR("was only able to allocate "
- "%d rx skbs on queue[%d]\n", i, j);
- fp->eth_q_stats.rx_skb_alloc_failed++;
- break;
- }
- ring_prod = NEXT_RX_IDX(ring_prod);
- cqe_ring_prod = NEXT_RCQ_IDX(cqe_ring_prod);
- WARN_ON(ring_prod <= i);
- }
+ bnx2x_alloc_rx_bd_ring(fp);
- fp->rx_bd_prod = ring_prod;
- /* must not have more available CQEs than BDs */
- fp->rx_comp_prod = min_t(u16, NUM_RCQ_RINGS*RCQ_DESC_CNT,
- cqe_ring_prod);
- fp->rx_pkt = fp->rx_calls = 0;
-
- /* Warning!
- * this will generate an interrupt (to the TSTORM)
- * must only be done after chip is initialized
- */
- bnx2x_update_rx_prod(bp, fp, ring_prod, fp->rx_comp_prod,
- fp->rx_sge_prod);
if (j != 0)
continue;
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func),
- U64_LO(fp->rx_comp_mapping));
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func) + 4,
- U64_HI(fp->rx_comp_mapping));
+ if (!CHIP_IS_E2(bp)) {
+ REG_WR(bp, BAR_USTRORM_INTMEM +
+ USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func),
+ U64_LO(fp->rx_comp_mapping));
+ REG_WR(bp, BAR_USTRORM_INTMEM +
+ USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func) + 4,
+ U64_HI(fp->rx_comp_mapping));
+ }
}
}
+
static void bnx2x_free_tx_skbs(struct bnx2x *bp)
{
int i;
@@ -989,55 +965,49 @@ static void bnx2x_free_msix_irqs(struct bnx2x *bp)
}
}
-void bnx2x_free_irq(struct bnx2x *bp, bool disable_only)
+void bnx2x_free_irq(struct bnx2x *bp)
{
- if (bp->flags & USING_MSIX_FLAG) {
- if (!disable_only)
- bnx2x_free_msix_irqs(bp);
- pci_disable_msix(bp->pdev);
- bp->flags &= ~USING_MSIX_FLAG;
-
- } else if (bp->flags & USING_MSI_FLAG) {
- if (!disable_only)
- free_irq(bp->pdev->irq, bp->dev);
- pci_disable_msi(bp->pdev);
- bp->flags &= ~USING_MSI_FLAG;
-
- } else if (!disable_only)
+ if (bp->flags & USING_MSIX_FLAG)
+ bnx2x_free_msix_irqs(bp);
+ else if (bp->flags & USING_MSI_FLAG)
+ free_irq(bp->pdev->irq, bp->dev);
+ else
free_irq(bp->pdev->irq, bp->dev);
}
-static int bnx2x_enable_msix(struct bnx2x *bp)
+int bnx2x_enable_msix(struct bnx2x *bp)
{
- int i, rc, offset = 1;
- int igu_vec = 0;
+ int msix_vec = 0, i, rc, req_cnt;
- bp->msix_table[0].entry = igu_vec;
- DP(NETIF_MSG_IFUP, "msix_table[0].entry = %d (slowpath)\n", igu_vec);
+ bp->msix_table[msix_vec].entry = msix_vec;
+ DP(NETIF_MSG_IFUP, "msix_table[0].entry = %d (slowpath)\n",
+ bp->msix_table[0].entry);
+ msix_vec++;
#ifdef BCM_CNIC
- igu_vec = BP_L_ID(bp) + offset;
- bp->msix_table[1].entry = igu_vec;
- DP(NETIF_MSG_IFUP, "msix_table[1].entry = %d (CNIC)\n", igu_vec);
- offset++;
+ bp->msix_table[msix_vec].entry = msix_vec;
+ DP(NETIF_MSG_IFUP, "msix_table[%d].entry = %d (CNIC)\n",
+ bp->msix_table[msix_vec].entry, bp->msix_table[msix_vec].entry);
+ msix_vec++;
#endif
for_each_queue(bp, i) {
- igu_vec = BP_L_ID(bp) + offset + i;
- bp->msix_table[i + offset].entry = igu_vec;
+ bp->msix_table[msix_vec].entry = msix_vec;
DP(NETIF_MSG_IFUP, "msix_table[%d].entry = %d "
- "(fastpath #%u)\n", i + offset, igu_vec, i);
+ "(fastpath #%u)\n", msix_vec, msix_vec, i);
+ msix_vec++;
}
- rc = pci_enable_msix(bp->pdev, &bp->msix_table[0],
- BNX2X_NUM_QUEUES(bp) + offset);
+ req_cnt = BNX2X_NUM_QUEUES(bp) + CNIC_CONTEXT_USE + 1;
+
+ rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], req_cnt);
/*
* reconfigure number of tx/rx queues according to available
* MSI-X vectors
*/
if (rc >= BNX2X_MIN_MSIX_VEC_CNT) {
- /* vectors available for FP */
- int fp_vec = rc - BNX2X_MSIX_VEC_FP_START;
+ /* how less vectors we will have? */
+ int diff = req_cnt - rc;
DP(NETIF_MSG_IFUP,
"Trying to use less MSI-X vectors: %d\n", rc);
@@ -1049,12 +1019,17 @@ static int bnx2x_enable_msix(struct bnx2x *bp)
"MSI-X is not attainable rc %d\n", rc);
return rc;
}
-
- bp->num_queues = min(bp->num_queues, fp_vec);
+ /*
+ * decrease number of queues by number of unallocated entries
+ */
+ bp->num_queues -= diff;
DP(NETIF_MSG_IFUP, "New queue configuration set: %d\n",
bp->num_queues);
} else if (rc) {
+ /* fall to INTx if not enough memory */
+ if (rc == -ENOMEM)
+ bp->flags |= DISABLE_MSI_FLAG;
DP(NETIF_MSG_IFUP, "MSI-X is not attainable rc %d\n", rc);
return rc;
}
@@ -1083,7 +1058,7 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp)
snprintf(fp->name, sizeof(fp->name), "%s-fp-%d",
bp->dev->name, i);
- rc = request_irq(bp->msix_table[i + offset].vector,
+ rc = request_irq(bp->msix_table[offset].vector,
bnx2x_msix_fp_int, 0, fp->name, fp);
if (rc) {
BNX2X_ERR("request fp #%d irq failed rc %d\n", i, rc);
@@ -1091,10 +1066,12 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp)
return -EBUSY;
}
+ offset++;
fp->state = BNX2X_FP_STATE_IRQ;
}
i = BNX2X_NUM_QUEUES(bp);
+ offset = 1 + CNIC_CONTEXT_USE;
netdev_info(bp->dev, "using MSI-X IRQs: sp %d fp[%d] %d"
" ... fp[%d] %d\n",
bp->msix_table[0].vector,
@@ -1104,7 +1081,7 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp)
return 0;
}
-static int bnx2x_enable_msi(struct bnx2x *bp)
+int bnx2x_enable_msi(struct bnx2x *bp)
{
int rc;
@@ -1175,35 +1152,29 @@ void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw)
bnx2x_napi_disable(bp);
netif_tx_disable(bp->dev);
}
-static int bnx2x_set_num_queues(struct bnx2x *bp)
-{
- int rc = 0;
- switch (bp->int_mode) {
- case INT_MODE_INTx:
- case INT_MODE_MSI:
+void bnx2x_set_num_queues(struct bnx2x *bp)
+{
+ switch (bp->multi_mode) {
+ case ETH_RSS_MODE_DISABLED:
bp->num_queues = 1;
- DP(NETIF_MSG_IFUP, "set number of queues to 1\n");
break;
- default:
- /* Set number of queues according to bp->multi_mode value */
- bnx2x_set_num_queues_msix(bp);
-
- DP(NETIF_MSG_IFUP, "set number of queues to %d\n",
- bp->num_queues);
+ case ETH_RSS_MODE_REGULAR:
+ bp->num_queues = bnx2x_calc_num_queues(bp);
+ break;
- /* if we can't use MSI-X we only need one fp,
- * so try to enable MSI-X with the requested number of fp's
- * and fallback to MSI or legacy INTx with one fp
- */
- rc = bnx2x_enable_msix(bp);
- if (rc)
- /* failed to enable MSI-X */
- bp->num_queues = 1;
+ default:
+ bp->num_queues = 1;
break;
}
- bp->dev->real_num_tx_queues = bp->num_queues;
- return rc;
+}
+
+static void bnx2x_release_firmware(struct bnx2x *bp)
+{
+ kfree(bp->init_ops_offsets);
+ kfree(bp->init_ops);
+ kfree(bp->init_data);
+ release_firmware(bp->firmware);
}
/* must be called with rtnl_lock */
@@ -1212,6 +1183,13 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
u32 load_code;
int i, rc;
+ /* Set init arrays */
+ rc = bnx2x_init_firmware(bp);
+ if (rc) {
+ BNX2X_ERR("Error loading firmware\n");
+ return rc;
+ }
+
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
return -EPERM;
@@ -1219,83 +1197,64 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
bp->state = BNX2X_STATE_OPENING_WAIT4_LOAD;
- rc = bnx2x_set_num_queues(bp);
+ /* must be called before memory allocation and HW init */
+ bnx2x_ilt_set_info(bp);
- if (bnx2x_alloc_mem(bp)) {
- bnx2x_free_irq(bp, true);
+ if (bnx2x_alloc_mem(bp))
return -ENOMEM;
+
+ netif_set_real_num_tx_queues(bp->dev, bp->num_queues);
+ rc = netif_set_real_num_rx_queues(bp->dev, bp->num_queues);
+ if (rc) {
+ BNX2X_ERR("Unable to update real_num_rx_queues\n");
+ goto load_error0;
}
for_each_queue(bp, i)
bnx2x_fp(bp, i, disable_tpa) =
((bp->flags & TPA_ENABLE_FLAG) == 0);
- for_each_queue(bp, i)
- netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
- bnx2x_poll, 128);
-
bnx2x_napi_enable(bp);
- if (bp->flags & USING_MSIX_FLAG) {
- rc = bnx2x_req_msix_irqs(bp);
- if (rc) {
- bnx2x_free_irq(bp, true);
- goto load_error1;
- }
- } else {
- /* Fall to INTx if failed to enable MSI-X due to lack of
- memory (in bnx2x_set_num_queues()) */
- if ((rc != -ENOMEM) && (bp->int_mode != INT_MODE_INTx))
- bnx2x_enable_msi(bp);
- bnx2x_ack_int(bp);
- rc = bnx2x_req_irq(bp);
- if (rc) {
- BNX2X_ERR("IRQ request failed rc %d, aborting\n", rc);
- bnx2x_free_irq(bp, true);
- goto load_error1;
- }
- if (bp->flags & USING_MSI_FLAG) {
- bp->dev->irq = bp->pdev->irq;
- netdev_info(bp->dev, "using MSI IRQ %d\n",
- bp->pdev->irq);
- }
- }
-
/* Send LOAD_REQUEST command to MCP
Returns the type of LOAD command:
if it is the first port to be initialized
common blocks should be initialized, otherwise - not
*/
if (!BP_NOMCP(bp)) {
- load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ);
+ load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ, 0);
if (!load_code) {
BNX2X_ERR("MCP response failure, aborting\n");
rc = -EBUSY;
- goto load_error2;
+ goto load_error1;
}
if (load_code == FW_MSG_CODE_DRV_LOAD_REFUSED) {
rc = -EBUSY; /* other port in diagnostic mode */
- goto load_error2;
+ goto load_error1;
}
} else {
+ int path = BP_PATH(bp);
int port = BP_PORT(bp);
- DP(NETIF_MSG_IFUP, "NO MCP - load counts %d, %d, %d\n",
- load_count[0], load_count[1], load_count[2]);
- load_count[0]++;
- load_count[1 + port]++;
- DP(NETIF_MSG_IFUP, "NO MCP - new load counts %d, %d, %d\n",
- load_count[0], load_count[1], load_count[2]);
- if (load_count[0] == 1)
+ DP(NETIF_MSG_IFUP, "NO MCP - load counts[%d] %d, %d, %d\n",
+ path, load_count[path][0], load_count[path][1],
+ load_count[path][2]);
+ load_count[path][0]++;
+ load_count[path][1 + port]++;
+ DP(NETIF_MSG_IFUP, "NO MCP - new load counts[%d] %d, %d, %d\n",
+ path, load_count[path][0], load_count[path][1],
+ load_count[path][2]);
+ if (load_count[path][0] == 1)
load_code = FW_MSG_CODE_DRV_LOAD_COMMON;
- else if (load_count[1 + port] == 1)
+ else if (load_count[path][1 + port] == 1)
load_code = FW_MSG_CODE_DRV_LOAD_PORT;
else
load_code = FW_MSG_CODE_DRV_LOAD_FUNCTION;
}
if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) ||
+ (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) ||
(load_code == FW_MSG_CODE_DRV_LOAD_PORT))
bp->port.pmf = 1;
else
@@ -1306,16 +1265,22 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
rc = bnx2x_init_hw(bp, load_code);
if (rc) {
BNX2X_ERR("HW init failed, aborting\n");
- bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE);
- bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP);
- bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
+ bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0);
+ goto load_error2;
+ }
+
+ /* Connect to IRQs */
+ rc = bnx2x_setup_irqs(bp);
+ if (rc) {
+ bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0);
goto load_error2;
}
/* Setup NIC internals and enable interrupts */
bnx2x_nic_init(bp, load_code);
- if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) &&
+ if (((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) ||
+ (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP)) &&
(bp->common.shmem2_base))
SHMEM2_WR(bp, dcc_support,
(SHMEM_DCC_SUPPORT_DISABLE_ENABLE_PF_TLV |
@@ -1323,7 +1288,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
/* Send LOAD_DONE command to MCP */
if (!BP_NOMCP(bp)) {
- load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE);
+ load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0);
if (!load_code) {
BNX2X_ERR("MCP response failure, aborting\n");
rc = -EBUSY;
@@ -1333,7 +1298,18 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
bp->state = BNX2X_STATE_OPENING_WAIT4_PORT;
- rc = bnx2x_setup_leading(bp);
+ rc = bnx2x_func_start(bp);
+ if (rc) {
+ BNX2X_ERR("Function start failed!\n");
+#ifndef BNX2X_STOP_ON_ERROR
+ goto load_error3;
+#else
+ bp->panic = 1;
+ return -EBUSY;
+#endif
+ }
+
+ rc = bnx2x_setup_client(bp, &bp->fp[0], 1 /* Leading */);
if (rc) {
BNX2X_ERR("Setup leading failed!\n");
#ifndef BNX2X_STOP_ON_ERROR
@@ -1344,62 +1320,47 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
#endif
}
- if (CHIP_IS_E1H(bp))
- if (bp->mf_config & FUNC_MF_CFG_FUNC_DISABLED) {
- DP(NETIF_MSG_IFUP, "mf_cfg function disabled\n");
- bp->flags |= MF_FUNC_DIS;
- }
+ if (!CHIP_IS_E1(bp) &&
+ (bp->mf_config[BP_VN(bp)] & FUNC_MF_CFG_FUNC_DISABLED)) {
+ DP(NETIF_MSG_IFUP, "mf_cfg function disabled\n");
+ bp->flags |= MF_FUNC_DIS;
+ }
- if (bp->state == BNX2X_STATE_OPEN) {
-#ifdef BCM_CNIC
- /* Enable Timer scan */
- REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + BP_PORT(bp)*4, 1);
-#endif
- for_each_nondefault_queue(bp, i) {
- rc = bnx2x_setup_multi(bp, i);
- if (rc)
#ifdef BCM_CNIC
- goto load_error4;
-#else
- goto load_error3;
+ /* Enable Timer scan */
+ REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + BP_PORT(bp)*4, 1);
#endif
- }
- if (CHIP_IS_E1(bp))
- bnx2x_set_eth_mac_addr_e1(bp, 1);
- else
- bnx2x_set_eth_mac_addr_e1h(bp, 1);
+ for_each_nondefault_queue(bp, i) {
+ rc = bnx2x_setup_client(bp, &bp->fp[i], 0);
+ if (rc)
#ifdef BCM_CNIC
- /* Set iSCSI L2 MAC */
- mutex_lock(&bp->cnic_mutex);
- if (bp->cnic_eth_dev.drv_state & CNIC_DRV_STATE_REGD) {
- bnx2x_set_iscsi_eth_mac_addr(bp, 1);
- bp->cnic_flags |= BNX2X_CNIC_FLAG_MAC_SET;
- bnx2x_init_sb(bp, bp->cnic_sb, bp->cnic_sb_mapping,
- CNIC_SB_ID(bp));
- }
- mutex_unlock(&bp->cnic_mutex);
+ goto load_error4;
+#else
+ goto load_error3;
#endif
}
+ /* Now when Clients are configured we are ready to work */
+ bp->state = BNX2X_STATE_OPEN;
+
+ bnx2x_set_eth_mac(bp, 1);
+
if (bp->port.pmf)
bnx2x_initial_phy_init(bp, load_mode);
/* Start fast path */
switch (load_mode) {
case LOAD_NORMAL:
- if (bp->state == BNX2X_STATE_OPEN) {
- /* Tx queue should be only reenabled */
- netif_tx_wake_all_queues(bp->dev);
- }
+ /* Tx queue should be only reenabled */
+ netif_tx_wake_all_queues(bp->dev);
/* Initialize the receive filter. */
bnx2x_set_rx_mode(bp->dev);
break;
case LOAD_OPEN:
netif_tx_start_all_queues(bp->dev);
- if (bp->state != BNX2X_STATE_OPEN)
- netif_tx_disable(bp->dev);
+ smp_mb__after_clear_bit();
/* Initialize the receive filter. */
bnx2x_set_rx_mode(bp->dev);
break;
@@ -1427,6 +1388,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
#endif
bnx2x_inc_load_cnt(bp);
+ bnx2x_release_firmware(bp);
+
return 0;
#ifdef BCM_CNIC
@@ -1436,24 +1399,28 @@ load_error4:
#endif
load_error3:
bnx2x_int_disable_sync(bp, 1);
- if (!BP_NOMCP(bp)) {
- bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP);
- bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
- }
- bp->port.pmf = 0;
+
/* Free SKBs, SGEs, TPA pool and driver internals */
bnx2x_free_skbs(bp);
for_each_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
-load_error2:
+
/* Release IRQs */
- bnx2x_free_irq(bp, false);
+ bnx2x_free_irq(bp);
+load_error2:
+ if (!BP_NOMCP(bp)) {
+ bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP, 0);
+ bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0);
+ }
+
+ bp->port.pmf = 0;
load_error1:
bnx2x_napi_disable(bp);
- for_each_queue(bp, i)
- netif_napi_del(&bnx2x_fp(bp, i, napi));
+load_error0:
bnx2x_free_mem(bp);
+ bnx2x_release_firmware(bp);
+
return rc;
}
@@ -1481,21 +1448,26 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
bp->rx_mode = BNX2X_RX_MODE_NONE;
bnx2x_set_storm_rx_mode(bp);
- /* Disable HW interrupts, NAPI and Tx */
- bnx2x_netif_stop(bp, 1);
- netif_carrier_off(bp->dev);
+ /* Stop Tx */
+ bnx2x_tx_disable(bp);
del_timer_sync(&bp->timer);
- SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb,
+
+ SHMEM_WR(bp, func_mb[BP_FW_MB_IDX(bp)].drv_pulse_mb,
(DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
- bnx2x_stats_handle(bp, STATS_EVENT_STOP);
- /* Release IRQs */
- bnx2x_free_irq(bp, false);
+ bnx2x_stats_handle(bp, STATS_EVENT_STOP);
/* Cleanup the chip if needed */
if (unload_mode != UNLOAD_RECOVERY)
bnx2x_chip_cleanup(bp, unload_mode);
+ else {
+ /* Disable HW interrupts, NAPI and Tx */
+ bnx2x_netif_stop(bp, 1);
+
+ /* Release IRQs */
+ bnx2x_free_irq(bp);
+ }
bp->port.pmf = 0;
@@ -1503,8 +1475,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
bnx2x_free_skbs(bp);
for_each_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
- for_each_queue(bp, i)
- netif_napi_del(&bnx2x_fp(bp, i, napi));
+
bnx2x_free_mem(bp);
bp->state = BNX2X_STATE_CLOSED;
@@ -1522,10 +1493,17 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
return 0;
}
+
int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state)
{
u16 pmcsr;
+ /* If there is no power capability, silently succeed */
+ if (!bp->pm_cap) {
+ DP(NETIF_MSG_HW, "No power capability. Breaking.\n");
+ return 0;
+ }
+
pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr);
switch (state) {
@@ -1568,13 +1546,10 @@ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state)
return 0;
}
-
-
/*
* net_device service functions
*/
-
-static int bnx2x_poll(struct napi_struct *napi, int budget)
+int bnx2x_poll(struct napi_struct *napi, int budget)
{
int work_done = 0;
struct bnx2x_fastpath *fp = container_of(napi, struct bnx2x_fastpath,
@@ -1603,27 +1578,28 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
/* Fall out from the NAPI loop if needed */
if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
bnx2x_update_fpsb_idx(fp);
- /* bnx2x_has_rx_work() reads the status block, thus we need
- * to ensure that status block indices have been actually read
- * (bnx2x_update_fpsb_idx) prior to this check
- * (bnx2x_has_rx_work) so that we won't write the "newer"
- * value of the status block to IGU (if there was a DMA right
- * after bnx2x_has_rx_work and if there is no rmb, the memory
- * reading (bnx2x_update_fpsb_idx) may be postponed to right
- * before bnx2x_ack_sb). In this case there will never be
- * another interrupt until there is another update of the
- * status block, while there is still unhandled work.
- */
+ /* bnx2x_has_rx_work() reads the status block,
+ * thus we need to ensure that status block indices
+ * have been actually read (bnx2x_update_fpsb_idx)
+ * prior to this check (bnx2x_has_rx_work) so that
+ * we won't write the "newer" value of the status block
+ * to IGU (if there was a DMA right after
+ * bnx2x_has_rx_work and if there is no rmb, the memory
+ * reading (bnx2x_update_fpsb_idx) may be postponed
+ * to right before bnx2x_ack_sb). In this case there
+ * will never be another interrupt until there is
+ * another update of the status block, while there
+ * is still unhandled work.
+ */
rmb();
if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
napi_complete(napi);
/* Re-enable interrupts */
- bnx2x_ack_sb(bp, fp->sb_id, CSTORM_ID,
- le16_to_cpu(fp->fp_c_idx),
- IGU_INT_NOP, 1);
- bnx2x_ack_sb(bp, fp->sb_id, USTORM_ID,
- le16_to_cpu(fp->fp_u_idx),
+ DP(NETIF_MSG_HW,
+ "Update index to %d\n", fp->fp_hc_idx);
+ bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID,
+ le16_to_cpu(fp->fp_hc_idx),
IGU_INT_ENABLE, 1);
break;
}
@@ -1633,7 +1609,6 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
return work_done;
}
-
/* we split the first BD into headers and data BDs
* to ease the pain of our fellow microcode engineers
* we use one mapping for both BDs
@@ -1807,6 +1782,122 @@ exit_lbl:
}
#endif
+static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb,
+ struct eth_tx_parse_bd_e2 *pbd,
+ u32 xmit_type)
+{
+ pbd->parsing_data |= cpu_to_le16(skb_shinfo(skb)->gso_size) <<
+ ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT;
+ if ((xmit_type & XMIT_GSO_V6) &&
+ (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6))
+ pbd->parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR;
+}
+
+/**
+ * Update PBD in GSO case.
+ *
+ * @param skb
+ * @param tx_start_bd
+ * @param pbd
+ * @param xmit_type
+ */
+static inline void bnx2x_set_pbd_gso(struct sk_buff *skb,
+ struct eth_tx_parse_bd_e1x *pbd,
+ u32 xmit_type)
+{
+ pbd->lso_mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
+ pbd->tcp_send_seq = swab32(tcp_hdr(skb)->seq);
+ pbd->tcp_flags = pbd_tcp_flags(skb);
+
+ if (xmit_type & XMIT_GSO_V4) {
+ pbd->ip_id = swab16(ip_hdr(skb)->id);
+ pbd->tcp_pseudo_csum =
+ swab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr,
+ ip_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0));
+
+ } else
+ pbd->tcp_pseudo_csum =
+ swab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0));
+
+ pbd->global_data |= ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN;
+}
+
+/**
+ *
+ * @param skb
+ * @param tx_start_bd
+ * @param pbd_e2
+ * @param xmit_type
+ *
+ * @return header len
+ */
+static inline u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb,
+ struct eth_tx_parse_bd_e2 *pbd,
+ u32 xmit_type)
+{
+ pbd->parsing_data |= cpu_to_le16(tcp_hdrlen(skb)/4) <<
+ ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT;
+
+ pbd->parsing_data |= cpu_to_le16(((unsigned char *)tcp_hdr(skb) -
+ skb->data) / 2) <<
+ ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT;
+
+ return skb_transport_header(skb) + tcp_hdrlen(skb) - skb->data;
+}
+
+/**
+ *
+ * @param skb
+ * @param tx_start_bd
+ * @param pbd
+ * @param xmit_type
+ *
+ * @return Header length
+ */
+static inline u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb,
+ struct eth_tx_parse_bd_e1x *pbd,
+ u32 xmit_type)
+{
+ u8 hlen = (skb_network_header(skb) - skb->data) / 2;
+
+ /* for now NS flag is not used in Linux */
+ pbd->global_data =
+ (hlen | ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) <<
+ ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN_SHIFT));
+
+ pbd->ip_hlen_w = (skb_transport_header(skb) -
+ skb_network_header(skb)) / 2;
+
+ hlen += pbd->ip_hlen_w + tcp_hdrlen(skb) / 2;
+
+ pbd->total_hlen_w = cpu_to_le16(hlen);
+ hlen = hlen*2;
+
+ if (xmit_type & XMIT_CSUM_TCP) {
+ pbd->tcp_pseudo_csum = swab16(tcp_hdr(skb)->check);
+
+ } else {
+ s8 fix = SKB_CS_OFF(skb); /* signed! */
+
+ DP(NETIF_MSG_TX_QUEUED,
+ "hlen %d fix %d csum before fix %x\n",
+ le16_to_cpu(pbd->total_hlen_w), fix, SKB_CS(skb));
+
+ /* HW bug: fixup the CSUM */
+ pbd->tcp_pseudo_csum =
+ bnx2x_csum_fix(skb_transport_header(skb),
+ SKB_CS(skb), fix);
+
+ DP(NETIF_MSG_TX_QUEUED, "csum after fix %x\n",
+ pbd->tcp_pseudo_csum);
+ }
+
+ return hlen;
+}
+
/* called with netif_tx_lock
* bnx2x_tx_int() runs without netif_tx_lock unless it needs to call
* netif_wake_queue()
@@ -1819,7 +1910,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct sw_tx_bd *tx_buf;
struct eth_tx_start_bd *tx_start_bd;
struct eth_tx_bd *tx_data_bd, *total_pkt_bd = NULL;
- struct eth_tx_parse_bd *pbd = NULL;
+ struct eth_tx_parse_bd_e1x *pbd_e1x = NULL;
+ struct eth_tx_parse_bd_e2 *pbd_e2 = NULL;
u16 pkt_prod, bd_prod;
int nbd, fp_index;
dma_addr_t mapping;
@@ -1847,9 +1939,9 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
}
- DP(NETIF_MSG_TX_QUEUED, "SKB: summed %x protocol %x protocol(%x,%x)"
- " gso type %x xmit_type %x\n",
- skb->ip_summed, skb->protocol, ipv6_hdr(skb)->nexthdr,
+ DP(NETIF_MSG_TX_QUEUED, "queue[%d]: SKB: summed %x protocol %x "
+ "protocol(%x,%x) gso type %x xmit_type %x\n",
+ fp_index, skb->ip_summed, skb->protocol, ipv6_hdr(skb)->nexthdr,
ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type);
eth = (struct ethhdr *)skb->data;
@@ -1895,10 +1987,11 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_start_bd = &fp->tx_desc_ring[bd_prod].start_bd;
tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
- tx_start_bd->general_data = (mac_type <<
- ETH_TX_START_BD_ETH_ADDR_TYPE_SHIFT);
+ SET_FLAG(tx_start_bd->general_data, ETH_TX_START_BD_ETH_ADDR_TYPE,
+ mac_type);
+
/* header nbd */
- tx_start_bd->general_data |= (1 << ETH_TX_START_BD_HDR_NBDS_SHIFT);
+ SET_FLAG(tx_start_bd->general_data, ETH_TX_START_BD_HDR_NBDS, 1);
/* remember the first BD of the packet */
tx_buf->first_bd = fp->tx_bd_prod;
@@ -1909,37 +2002,18 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
"sending pkt %u @%p next_idx %u bd %u @%p\n",
pkt_prod, tx_buf, fp->tx_pkt_prod, bd_prod, tx_start_bd);
-#ifdef BCM_VLAN
- if ((bp->vlgrp != NULL) && vlan_tx_tag_present(skb) &&
- (bp->flags & HW_VLAN_TX_FLAG)) {
- tx_start_bd->vlan = cpu_to_le16(vlan_tx_tag_get(skb));
- tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_VLAN_TAG;
+ if (vlan_tx_tag_present(skb)) {
+ tx_start_bd->vlan_or_ethertype =
+ cpu_to_le16(vlan_tx_tag_get(skb));
+ tx_start_bd->bd_flags.as_bitfield |=
+ (X_ETH_OUTBAND_VLAN << ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT);
} else
-#endif
- tx_start_bd->vlan = cpu_to_le16(pkt_prod);
+ tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
/* turn on parsing and get a BD */
bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
- pbd = &fp->tx_desc_ring[bd_prod].parse_bd;
-
- memset(pbd, 0, sizeof(struct eth_tx_parse_bd));
if (xmit_type & XMIT_CSUM) {
- hlen = (skb_network_header(skb) - skb->data) / 2;
-
- /* for now NS flag is not used in Linux */
- pbd->global_data =
- (hlen | ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) <<
- ETH_TX_PARSE_BD_LLC_SNAP_EN_SHIFT));
-
- pbd->ip_hlen = (skb_transport_header(skb) -
- skb_network_header(skb)) / 2;
-
- hlen += pbd->ip_hlen + tcp_hdrlen(skb) / 2;
-
- pbd->total_hlen = cpu_to_le16(hlen);
- hlen = hlen*2;
-
tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_L4_CSUM;
if (xmit_type & XMIT_CSUM_V4)
@@ -1949,31 +2023,32 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_start_bd->bd_flags.as_bitfield |=
ETH_TX_BD_FLAGS_IPV6;
- if (xmit_type & XMIT_CSUM_TCP) {
- pbd->tcp_pseudo_csum = swab16(tcp_hdr(skb)->check);
-
- } else {
- s8 fix = SKB_CS_OFF(skb); /* signed! */
-
- pbd->global_data |= ETH_TX_PARSE_BD_UDP_CS_FLG;
-
- DP(NETIF_MSG_TX_QUEUED,
- "hlen %d fix %d csum before fix %x\n",
- le16_to_cpu(pbd->total_hlen), fix, SKB_CS(skb));
+ if (!(xmit_type & XMIT_CSUM_TCP))
+ tx_start_bd->bd_flags.as_bitfield |=
+ ETH_TX_BD_FLAGS_IS_UDP;
+ }
- /* HW bug: fixup the CSUM */
- pbd->tcp_pseudo_csum =
- bnx2x_csum_fix(skb_transport_header(skb),
- SKB_CS(skb), fix);
+ if (CHIP_IS_E2(bp)) {
+ pbd_e2 = &fp->tx_desc_ring[bd_prod].parse_bd_e2;
+ memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
+ /* Set PBD in checksum offload case */
+ if (xmit_type & XMIT_CSUM)
+ hlen = bnx2x_set_pbd_csum_e2(bp,
+ skb, pbd_e2, xmit_type);
+ } else {
+ pbd_e1x = &fp->tx_desc_ring[bd_prod].parse_bd_e1x;
+ memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
+ /* Set PBD in checksum offload case */
+ if (xmit_type & XMIT_CSUM)
+ hlen = bnx2x_set_pbd_csum(bp, skb, pbd_e1x, xmit_type);
- DP(NETIF_MSG_TX_QUEUED, "csum after fix %x\n",
- pbd->tcp_pseudo_csum);
- }
}
+ /* Map skb linear data for DMA */
mapping = dma_map_single(&bp->pdev->dev, skb->data,
skb_headlen(skb), DMA_TO_DEVICE);
+ /* Setup the data pointer of the first BD of the packet */
tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
nbd = skb_shinfo(skb)->nr_frags + 2; /* start_bd + pbd + frags */
@@ -1985,7 +2060,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
" nbytes %d flags %x vlan %x\n",
tx_start_bd, tx_start_bd->addr_hi, tx_start_bd->addr_lo,
le16_to_cpu(tx_start_bd->nbd), le16_to_cpu(tx_start_bd->nbytes),
- tx_start_bd->bd_flags.as_bitfield, le16_to_cpu(tx_start_bd->vlan));
+ tx_start_bd->bd_flags.as_bitfield,
+ le16_to_cpu(tx_start_bd->vlan_or_ethertype));
if (xmit_type & XMIT_GSO) {
@@ -1999,28 +2075,14 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(skb_headlen(skb) > hlen))
bd_prod = bnx2x_tx_split(bp, fp, tx_buf, &tx_start_bd,
hlen, bd_prod, ++nbd);
-
- pbd->lso_mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
- pbd->tcp_send_seq = swab32(tcp_hdr(skb)->seq);
- pbd->tcp_flags = pbd_tcp_flags(skb);
-
- if (xmit_type & XMIT_GSO_V4) {
- pbd->ip_id = swab16(ip_hdr(skb)->id);
- pbd->tcp_pseudo_csum =
- swab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr,
- ip_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0));
-
- } else
- pbd->tcp_pseudo_csum =
- swab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0));
-
- pbd->global_data |= ETH_TX_PARSE_BD_PSEUDO_CS_WITHOUT_LEN;
+ if (CHIP_IS_E2(bp))
+ bnx2x_set_pbd_gso_e2(skb, pbd_e2, xmit_type);
+ else
+ bnx2x_set_pbd_gso(skb, pbd_e1x, xmit_type);
}
tx_data_bd = (struct eth_tx_bd *)tx_start_bd;
+ /* Handle fragmented skb */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
@@ -2057,14 +2119,21 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (total_pkt_bd != NULL)
total_pkt_bd->total_pkt_bytes = pkt_size;
- if (pbd)
+ if (pbd_e1x)
DP(NETIF_MSG_TX_QUEUED,
- "PBD @%p ip_data %x ip_hlen %u ip_id %u lso_mss %u"
+ "PBD (E1X) @%p ip_data %x ip_hlen %u ip_id %u lso_mss %u"
" tcp_flags %x xsum %x seq %u hlen %u\n",
- pbd, pbd->global_data, pbd->ip_hlen, pbd->ip_id,
- pbd->lso_mss, pbd->tcp_flags, pbd->tcp_pseudo_csum,
- pbd->tcp_send_seq, le16_to_cpu(pbd->total_hlen));
-
+ pbd_e1x, pbd_e1x->global_data, pbd_e1x->ip_hlen_w,
+ pbd_e1x->ip_id, pbd_e1x->lso_mss, pbd_e1x->tcp_flags,
+ pbd_e1x->tcp_pseudo_csum, pbd_e1x->tcp_send_seq,
+ le16_to_cpu(pbd_e1x->total_hlen_w));
+ if (pbd_e2)
+ DP(NETIF_MSG_TX_QUEUED,
+ "PBD (E2) @%p dst %x %x %x src %x %x %x parsing_data %x\n",
+ pbd_e2, pbd_e2->dst_mac_addr_hi, pbd_e2->dst_mac_addr_mid,
+ pbd_e2->dst_mac_addr_lo, pbd_e2->src_mac_addr_hi,
+ pbd_e2->src_mac_addr_mid, pbd_e2->src_mac_addr_lo,
+ pbd_e2->parsing_data);
DP(NETIF_MSG_TX_QUEUED, "doorbell: nbd %d bd %u\n", nbd, bd_prod);
/*
@@ -2078,7 +2147,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
fp->tx_db.data.prod += nbd;
barrier();
- DOORBELL(bp, fp->index, fp->tx_db.raw);
+
+ DOORBELL(bp, fp->cid, fp->tx_db.raw);
mmiowb();
@@ -2100,6 +2170,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
+
/* called with rtnl_lock */
int bnx2x_change_mac_addr(struct net_device *dev, void *p)
{
@@ -2110,16 +2181,76 @@ int bnx2x_change_mac_addr(struct net_device *dev, void *p)
return -EINVAL;
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- if (netif_running(dev)) {
- if (CHIP_IS_E1(bp))
- bnx2x_set_eth_mac_addr_e1(bp, 1);
- else
- bnx2x_set_eth_mac_addr_e1h(bp, 1);
+ if (netif_running(dev))
+ bnx2x_set_eth_mac(bp, 1);
+
+ return 0;
+}
+
+
+static int bnx2x_setup_irqs(struct bnx2x *bp)
+{
+ int rc = 0;
+ if (bp->flags & USING_MSIX_FLAG) {
+ rc = bnx2x_req_msix_irqs(bp);
+ if (rc)
+ return rc;
+ } else {
+ bnx2x_ack_int(bp);
+ rc = bnx2x_req_irq(bp);
+ if (rc) {
+ BNX2X_ERR("IRQ request failed rc %d, aborting\n", rc);
+ return rc;
+ }
+ if (bp->flags & USING_MSI_FLAG) {
+ bp->dev->irq = bp->pdev->irq;
+ netdev_info(bp->dev, "using MSI IRQ %d\n",
+ bp->pdev->irq);
+ }
}
return 0;
}
+void bnx2x_free_mem_bp(struct bnx2x *bp)
+{
+ kfree(bp->fp);
+ kfree(bp->msix_table);
+ kfree(bp->ilt);
+}
+
+int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp)
+{
+ struct bnx2x_fastpath *fp;
+ struct msix_entry *tbl;
+ struct bnx2x_ilt *ilt;
+
+ /* fp array */
+ fp = kzalloc(L2_FP_COUNT(bp->l2_cid_count)*sizeof(*fp), GFP_KERNEL);
+ if (!fp)
+ goto alloc_err;
+ bp->fp = fp;
+
+ /* msix table */
+ tbl = kzalloc((bp->l2_cid_count + 1) * sizeof(*tbl),
+ GFP_KERNEL);
+ if (!tbl)
+ goto alloc_err;
+ bp->msix_table = tbl;
+
+ /* ilt */
+ ilt = kzalloc(sizeof(*ilt), GFP_KERNEL);
+ if (!ilt)
+ goto alloc_err;
+ bp->ilt = ilt;
+
+ return 0;
+alloc_err:
+ bnx2x_free_mem_bp(bp);
+ return -ENOMEM;
+
+}
+
/* called with rtnl_lock */
int bnx2x_change_mtu(struct net_device *dev, int new_mtu)
{
@@ -2161,29 +2292,6 @@ void bnx2x_tx_timeout(struct net_device *dev)
schedule_delayed_work(&bp->reset_task, 0);
}
-#ifdef BCM_VLAN
-/* called with rtnl_lock */
-void bnx2x_vlan_rx_register(struct net_device *dev,
- struct vlan_group *vlgrp)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- bp->vlgrp = vlgrp;
-
- /* Set flags according to the required capabilities */
- bp->flags &= ~(HW_VLAN_RX_FLAG | HW_VLAN_TX_FLAG);
-
- if (dev->features & NETIF_F_HW_VLAN_TX)
- bp->flags |= HW_VLAN_TX_FLAG;
-
- if (dev->features & NETIF_F_HW_VLAN_RX)
- bp->flags |= HW_VLAN_RX_FLAG;
-
- if (netif_running(dev))
- bnx2x_set_client_config(bp);
-}
-
-#endif
int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -2244,6 +2352,8 @@ int bnx2x_resume(struct pci_dev *pdev)
bnx2x_set_power_state(bp, PCI_D0);
netif_device_attach(dev);
+ /* Since the chip was reset, clear the FW sequence number */
+ bp->fw_seq = 0;
rc = bnx2x_nic_load(bp, LOAD_OPEN);
rtnl_unlock();
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index d1979b1a7ed..6b28739c530 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -23,6 +23,7 @@
#include "bnx2x.h"
+extern int num_queues;
/*********************** Interfaces ****************************
* Functions that need to be implemented by each driver version
@@ -49,10 +50,11 @@ void bnx2x_link_set(struct bnx2x *bp);
* Query link status
*
* @param bp
+ * @param is_serdes
*
* @return 0 - link is UP
*/
-u8 bnx2x_link_test(struct bnx2x *bp);
+u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes);
/**
* Handles link status change
@@ -62,6 +64,15 @@ u8 bnx2x_link_test(struct bnx2x *bp);
void bnx2x__link_status_update(struct bnx2x *bp);
/**
+ * Report link status to upper layer
+ *
+ * @param bp
+ *
+ * @return int
+ */
+void bnx2x_link_report(struct bnx2x *bp);
+
+/**
* MSI-X slowpath interrupt handler
*
* @param irq
@@ -115,6 +126,15 @@ void bnx2x_int_enable(struct bnx2x *bp);
void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw);
/**
+ * Loads device firmware
+ *
+ * @param bp
+ *
+ * @return int
+ */
+int bnx2x_init_firmware(struct bnx2x *bp);
+
+/**
* Init HW blocks according to current initialization stage:
* COMMON, PORT or FUNCTION.
*
@@ -153,32 +173,24 @@ int bnx2x_alloc_mem(struct bnx2x *bp);
void bnx2x_free_mem(struct bnx2x *bp);
/**
- * Bring up a leading (the first) eth Client.
- *
- * @param bp
- *
- * @return int
- */
-int bnx2x_setup_leading(struct bnx2x *bp);
-
-/**
- * Setup non-leading eth Client.
+ * Setup eth Client.
*
* @param bp
* @param fp
+ * @param is_leading
*
* @return int
*/
-int bnx2x_setup_multi(struct bnx2x *bp, int index);
+int bnx2x_setup_client(struct bnx2x *bp, struct bnx2x_fastpath *fp,
+ int is_leading);
/**
- * Set number of quueus according to mode and number of available
- * msi-x vectors
+ * Set number of queues according to mode
*
* @param bp
*
*/
-void bnx2x_set_num_queues_msix(struct bnx2x *bp);
+void bnx2x_set_num_queues(struct bnx2x *bp);
/**
* Cleanup chip internals:
@@ -213,101 +225,187 @@ int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource);
/**
* Configure eth MAC address in the HW according to the value in
- * netdev->dev_addr for 57711
+ * netdev->dev_addr.
*
* @param bp driver handle
* @param set
*/
-void bnx2x_set_eth_mac_addr_e1h(struct bnx2x *bp, int set);
+void bnx2x_set_eth_mac(struct bnx2x *bp, int set);
/**
- * Configure eth MAC address in the HW according to the value in
- * netdev->dev_addr for 57710
+ * Set MAC filtering configurations.
+ *
+ * @remarks called with netif_tx_lock from dev_mcast.c
+ *
+ * @param dev net_device
+ */
+void bnx2x_set_rx_mode(struct net_device *dev);
+
+/**
+ * Configure MAC filtering rules in a FW.
*
* @param bp driver handle
- * @param set
*/
-void bnx2x_set_eth_mac_addr_e1(struct bnx2x *bp, int set);
+void bnx2x_set_storm_rx_mode(struct bnx2x *bp);
+
+/* Parity errors related */
+void bnx2x_inc_load_cnt(struct bnx2x *bp);
+u32 bnx2x_dec_load_cnt(struct bnx2x *bp);
+bool bnx2x_chk_parity_attn(struct bnx2x *bp);
+bool bnx2x_reset_is_done(struct bnx2x *bp);
+void bnx2x_disable_close_the_gate(struct bnx2x *bp);
-#ifdef BCM_CNIC
/**
- * Set iSCSI MAC(s) at the next enties in the CAM after the ETH
- * MAC(s). The function will wait until the ramrod completion
- * returns.
+ * Perform statistics handling according to event
*
* @param bp driver handle
- * @param set set or clear the CAM entry
+ * @param event bnx2x_stats_event
+ */
+void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event);
+
+/**
+ * Handle ramrods completion
*
- * @return 0 if cussess, -ENODEV if ramrod doesn't return.
+ * @param fp fastpath handle for the event
+ * @param rr_cqe eth_rx_cqe
*/
-int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set);
-#endif
+void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe);
/**
- * Initialize status block in FW and HW
+ * Init/halt function before/after sending
+ * CLIENT_SETUP/CFC_DEL for the first/last client.
*
- * @param bp driver handle
- * @param sb host_status_block
- * @param dma_addr_t mapping
- * @param int sb_id
+ * @param bp
+ *
+ * @return int
*/
-void bnx2x_init_sb(struct bnx2x *bp, struct host_status_block *sb,
- dma_addr_t mapping, int sb_id);
+int bnx2x_func_start(struct bnx2x *bp);
/**
- * Reconfigure FW/HW according to dev->flags rx mode
+ * Prepare ILT configurations according to current driver
+ * parameters.
*
- * @param dev net_device
+ * @param bp
+ */
+void bnx2x_ilt_set_info(struct bnx2x *bp);
+
+/**
+ * Set power state to the requested value. Currently only D0 and
+ * D3hot are supported.
*
+ * @param bp
+ * @param state D0 or D3hot
+ *
+ * @return int
*/
-void bnx2x_set_rx_mode(struct net_device *dev);
+int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
+
+/* dev_close main block */
+int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
+
+/* dev_open main block */
+int bnx2x_nic_load(struct bnx2x *bp, int load_mode);
+
+/* hard_xmit callback */
+netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
+
+int bnx2x_change_mac_addr(struct net_device *dev, void *p);
+
+/* NAPI poll Rx part */
+int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget);
+
+/* NAPI poll Tx part */
+int bnx2x_tx_int(struct bnx2x_fastpath *fp);
+
+/* suspend/resume callbacks */
+int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state);
+int bnx2x_resume(struct pci_dev *pdev);
+
+/* Release IRQ vectors */
+void bnx2x_free_irq(struct bnx2x *bp);
+
+void bnx2x_init_rx_rings(struct bnx2x *bp);
+void bnx2x_free_skbs(struct bnx2x *bp);
+void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw);
+void bnx2x_netif_start(struct bnx2x *bp);
/**
- * Configure MAC filtering rules in a FW.
+ * Fill msix_table, request vectors, update num_queues according
+ * to number of available vectors
*
- * @param bp driver handle
+ * @param bp
+ *
+ * @return int
*/
-void bnx2x_set_storm_rx_mode(struct bnx2x *bp);
+int bnx2x_enable_msix(struct bnx2x *bp);
-/* Parity errors related */
-void bnx2x_inc_load_cnt(struct bnx2x *bp);
-u32 bnx2x_dec_load_cnt(struct bnx2x *bp);
-bool bnx2x_chk_parity_attn(struct bnx2x *bp);
-bool bnx2x_reset_is_done(struct bnx2x *bp);
-void bnx2x_disable_close_the_gate(struct bnx2x *bp);
+/**
+ * Request msi mode from OS, updated internals accordingly
+ *
+ * @param bp
+ *
+ * @return int
+ */
+int bnx2x_enable_msi(struct bnx2x *bp);
/**
- * Perform statistics handling according to event
+ * NAPI callback
*
- * @param bp driver handle
- * @param even tbnx2x_stats_event
+ * @param napi
+ * @param budget
+ *
+ * @return int
*/
-void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event);
+int bnx2x_poll(struct napi_struct *napi, int budget);
/**
- * Configures FW with client paramteres (like HW VLAN removal)
- * for each active client.
+ * Allocate/release memories outsize main driver structure
*
* @param bp
+ *
+ * @return int
*/
-void bnx2x_set_client_config(struct bnx2x *bp);
+int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp);
+void bnx2x_free_mem_bp(struct bnx2x *bp);
/**
- * Handle sp events
+ * Change mtu netdev callback
*
- * @param fp fastpath handle for the event
- * @param rr_cqe eth_rx_cqe
+ * @param dev
+ * @param new_mtu
+ *
+ * @return int
*/
-void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe);
+int bnx2x_change_mtu(struct net_device *dev, int new_mtu);
+/**
+ * tx timeout netdev callback
+ *
+ * @param dev
+ * @param new_mtu
+ *
+ * @return int
+ */
+void bnx2x_tx_timeout(struct net_device *dev);
+
+#ifdef BCM_VLAN
+/**
+ * vlan rx register netdev callback
+ *
+ * @param dev
+ * @param new_mtu
+ *
+ * @return int
+ */
+void bnx2x_vlan_rx_register(struct net_device *dev,
+ struct vlan_group *vlgrp);
+
+#endif
static inline void bnx2x_update_fpsb_idx(struct bnx2x_fastpath *fp)
{
- struct host_status_block *fpsb = fp->status_blk;
-
barrier(); /* status block is written to by the chip */
- fp->fp_c_idx = fpsb->c_status_block.status_block_index;
- fp->fp_u_idx = fpsb->u_status_block.status_block_index;
+ fp->fp_hc_idx = fp->sb_running_index[SM_RX_ID];
}
static inline void bnx2x_update_rx_prod(struct bnx2x *bp,
@@ -334,8 +432,8 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp,
wmb();
for (i = 0; i < sizeof(struct ustorm_eth_rx_producers)/4; i++)
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_RX_PRODS_OFFSET(BP_PORT(bp), fp->cl_id) + i*4,
+ REG_WR(bp,
+ BAR_USTRORM_INTMEM + fp->ustorm_rx_prods_offset + i*4,
((u32 *)&rx_prods)[i]);
mmiowb(); /* keep prod updates ordered */
@@ -345,10 +443,77 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp,
fp->index, bd_prod, rx_comp_prod, rx_sge_prod);
}
+static inline void bnx2x_igu_ack_sb_gen(struct bnx2x *bp, u8 igu_sb_id,
+ u8 segment, u16 index, u8 op,
+ u8 update, u32 igu_addr)
+{
+ struct igu_regular cmd_data = {0};
+
+ cmd_data.sb_id_and_flags =
+ ((index << IGU_REGULAR_SB_INDEX_SHIFT) |
+ (segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) |
+ (update << IGU_REGULAR_BUPDATE_SHIFT) |
+ (op << IGU_REGULAR_ENABLE_INT_SHIFT));
+
+ DP(NETIF_MSG_HW, "write 0x%08x to IGU addr 0x%x\n",
+ cmd_data.sb_id_and_flags, igu_addr);
+ REG_WR(bp, igu_addr, cmd_data.sb_id_and_flags);
+
+ /* Make sure that ACK is written */
+ mmiowb();
+ barrier();
+}
+
+static inline void bnx2x_igu_clear_sb_gen(struct bnx2x *bp,
+ u8 idu_sb_id, bool is_Pf)
+{
+ u32 data, ctl, cnt = 100;
+ u32 igu_addr_data = IGU_REG_COMMAND_REG_32LSB_DATA;
+ u32 igu_addr_ctl = IGU_REG_COMMAND_REG_CTRL;
+ u32 igu_addr_ack = IGU_REG_CSTORM_TYPE_0_SB_CLEANUP + (idu_sb_id/32)*4;
+ u32 sb_bit = 1 << (idu_sb_id%32);
+ u32 func_encode = BP_FUNC(bp) |
+ ((is_Pf == true ? 1 : 0) << IGU_FID_ENCODE_IS_PF_SHIFT);
+ u32 addr_encode = IGU_CMD_E2_PROD_UPD_BASE + idu_sb_id;
+
+ /* Not supported in BC mode */
+ if (CHIP_INT_MODE_IS_BC(bp))
+ return;
+
+ data = (IGU_USE_REGISTER_cstorm_type_0_sb_cleanup
+ << IGU_REGULAR_CLEANUP_TYPE_SHIFT) |
+ IGU_REGULAR_CLEANUP_SET |
+ IGU_REGULAR_BCLEANUP;
+
+ ctl = addr_encode << IGU_CTRL_REG_ADDRESS_SHIFT |
+ func_encode << IGU_CTRL_REG_FID_SHIFT |
+ IGU_CTRL_CMD_TYPE_WR << IGU_CTRL_REG_TYPE_SHIFT;
+ DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n",
+ data, igu_addr_data);
+ REG_WR(bp, igu_addr_data, data);
+ mmiowb();
+ barrier();
+ DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n",
+ ctl, igu_addr_ctl);
+ REG_WR(bp, igu_addr_ctl, ctl);
+ mmiowb();
+ barrier();
+
+ /* wait for clean up to finish */
+ while (!(REG_RD(bp, igu_addr_ack) & sb_bit) && --cnt)
+ msleep(20);
-static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 sb_id,
- u8 storm, u16 index, u8 op, u8 update)
+
+ if (!(REG_RD(bp, igu_addr_ack) & sb_bit)) {
+ DP(NETIF_MSG_HW, "Unable to finish IGU cleanup: "
+ "idu_sb_id %d offset %d bit %d (cnt %d)\n",
+ idu_sb_id, idu_sb_id/32, idu_sb_id%32, cnt);
+ }
+}
+
+static inline void bnx2x_hc_ack_sb(struct bnx2x *bp, u8 sb_id,
+ u8 storm, u16 index, u8 op, u8 update)
{
u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 +
COMMAND_REG_INT_ACK);
@@ -369,7 +534,37 @@ static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 sb_id,
mmiowb();
barrier();
}
-static inline u16 bnx2x_ack_int(struct bnx2x *bp)
+
+static inline void bnx2x_igu_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 segment,
+ u16 index, u8 op, u8 update)
+{
+ u32 igu_addr = BAR_IGU_INTMEM + (IGU_CMD_INT_ACK_BASE + igu_sb_id)*8;
+
+ bnx2x_igu_ack_sb_gen(bp, igu_sb_id, segment, index, op, update,
+ igu_addr);
+}
+
+static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 storm,
+ u16 index, u8 op, u8 update)
+{
+ if (bp->common.int_block == INT_BLOCK_HC)
+ bnx2x_hc_ack_sb(bp, igu_sb_id, storm, index, op, update);
+ else {
+ u8 segment;
+
+ if (CHIP_INT_MODE_IS_BC(bp))
+ segment = storm;
+ else if (igu_sb_id != bp->igu_dsb_id)
+ segment = IGU_SEG_ACCESS_DEF;
+ else if (storm == ATTENTION_ID)
+ segment = IGU_SEG_ACCESS_ATTN;
+ else
+ segment = IGU_SEG_ACCESS_DEF;
+ bnx2x_igu_ack_sb(bp, igu_sb_id, segment, index, op, update);
+ }
+}
+
+static inline u16 bnx2x_hc_ack_int(struct bnx2x *bp)
{
u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 +
COMMAND_REG_SIMD_MASK);
@@ -378,18 +573,36 @@ static inline u16 bnx2x_ack_int(struct bnx2x *bp)
DP(BNX2X_MSG_OFF, "read 0x%08x from HC addr 0x%x\n",
result, hc_addr);
+ barrier();
+ return result;
+}
+
+static inline u16 bnx2x_igu_ack_int(struct bnx2x *bp)
+{
+ u32 igu_addr = (BAR_IGU_INTMEM + IGU_REG_SISR_MDPC_WMASK_LSB_UPPER*8);
+ u32 result = REG_RD(bp, igu_addr);
+
+ DP(NETIF_MSG_HW, "read 0x%08x from IGU addr 0x%x\n",
+ result, igu_addr);
+
+ barrier();
return result;
}
-/*
- * fast path service functions
- */
+static inline u16 bnx2x_ack_int(struct bnx2x *bp)
+{
+ barrier();
+ if (bp->common.int_block == INT_BLOCK_HC)
+ return bnx2x_hc_ack_int(bp);
+ else
+ return bnx2x_igu_ack_int(bp);
+}
static inline int bnx2x_has_tx_work_unload(struct bnx2x_fastpath *fp)
{
/* Tell compiler that consumer and producer can change */
barrier();
- return (fp->tx_pkt_prod != fp->tx_pkt_cons);
+ return fp->tx_pkt_prod != fp->tx_pkt_cons;
}
static inline u16 bnx2x_tx_avail(struct bnx2x_fastpath *fp)
@@ -424,6 +637,29 @@ static inline int bnx2x_has_tx_work(struct bnx2x_fastpath *fp)
return hw_cons != fp->tx_pkt_cons;
}
+static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp)
+{
+ u16 rx_cons_sb;
+
+ /* Tell compiler that status block fields can change */
+ barrier();
+ rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
+ if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
+ rx_cons_sb++;
+ return (fp->rx_comp_cons != rx_cons_sb);
+}
+
+/**
+ * disables tx from stack point of view
+ *
+ * @param bp
+ */
+static inline void bnx2x_tx_disable(struct bnx2x *bp)
+{
+ netif_tx_disable(bp->dev);
+ netif_carrier_off(bp->dev);
+}
+
static inline void bnx2x_free_rx_sge(struct bnx2x *bp,
struct bnx2x_fastpath *fp, u16 index)
{
@@ -436,7 +672,7 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp,
return;
dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping),
- SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE);
+ SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
__free_pages(page, PAGES_PER_SGE_SHIFT);
sw_buf->page = NULL;
@@ -444,13 +680,67 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp,
sge->addr_lo = 0;
}
-static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, int last)
+static inline void bnx2x_add_all_napi(struct bnx2x *bp)
{
int i;
- for (i = 0; i < last; i++)
- bnx2x_free_rx_sge(bp, fp, i);
+ /* Add NAPI objects */
+ for_each_queue(bp, i)
+ netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
+ bnx2x_poll, BNX2X_NAPI_WEIGHT);
+}
+
+static inline void bnx2x_del_all_napi(struct bnx2x *bp)
+{
+ int i;
+
+ for_each_queue(bp, i)
+ netif_napi_del(&bnx2x_fp(bp, i, napi));
+}
+
+static inline void bnx2x_disable_msi(struct bnx2x *bp)
+{
+ if (bp->flags & USING_MSIX_FLAG) {
+ pci_disable_msix(bp->pdev);
+ bp->flags &= ~USING_MSIX_FLAG;
+ } else if (bp->flags & USING_MSI_FLAG) {
+ pci_disable_msi(bp->pdev);
+ bp->flags &= ~USING_MSI_FLAG;
+ }
+}
+
+static inline int bnx2x_calc_num_queues(struct bnx2x *bp)
+{
+ return num_queues ?
+ min_t(int, num_queues, BNX2X_MAX_QUEUES(bp)) :
+ min_t(int, num_online_cpus(), BNX2X_MAX_QUEUES(bp));
+}
+
+static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp)
+{
+ int i, j;
+
+ for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
+ int idx = RX_SGE_CNT * i - 1;
+
+ for (j = 0; j < 2; j++) {
+ SGE_MASK_CLEAR_BIT(fp, idx);
+ idx--;
+ }
+ }
+}
+
+static inline void bnx2x_init_sge_ring_bit_mask(struct bnx2x_fastpath *fp)
+{
+ /* Set the mask to all 1-s: it's faster to compare to 0 than to 0xf-s */
+ memset(fp->sge_mask, 0xff,
+ (NUM_RX_SGE >> RX_SGE_MASK_ELEM_SHIFT)*sizeof(u64));
+
+ /* Clear the two last indices in the page to 1:
+ these are the indices that correspond to the "next" element,
+ hence will never be indicated and should be removed from
+ the calculations. */
+ bnx2x_clear_sge_mask_next_elems(fp);
}
static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp,
@@ -479,6 +769,7 @@ static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp,
return 0;
}
+
static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp,
struct bnx2x_fastpath *fp, u16 index)
{
@@ -513,7 +804,7 @@ static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp,
* so there is no need to check for dma_mapping_error().
*/
static inline void bnx2x_reuse_rx_skb(struct bnx2x_fastpath *fp,
- struct sk_buff *skb, u16 cons, u16 prod)
+ u16 cons, u16 prod)
{
struct bnx2x *bp = fp->bp;
struct sw_rx_bd *cons_rx_buf = &fp->rx_buf_ring[cons];
@@ -531,32 +822,15 @@ static inline void bnx2x_reuse_rx_skb(struct bnx2x_fastpath *fp,
*prod_bd = *cons_bd;
}
-static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp)
+static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
+ struct bnx2x_fastpath *fp, int last)
{
- int i, j;
-
- for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
- int idx = RX_SGE_CNT * i - 1;
+ int i;
- for (j = 0; j < 2; j++) {
- SGE_MASK_CLEAR_BIT(fp, idx);
- idx--;
- }
- }
+ for (i = 0; i < last; i++)
+ bnx2x_free_rx_sge(bp, fp, i);
}
-static inline void bnx2x_init_sge_ring_bit_mask(struct bnx2x_fastpath *fp)
-{
- /* Set the mask to all 1-s: it's faster to compare to 0 than to 0xf-s */
- memset(fp->sge_mask, 0xff,
- (NUM_RX_SGE >> RX_SGE_MASK_ELEM_SHIFT)*sizeof(u64));
-
- /* Clear the two last indices in the page to 1:
- these are the indices that correspond to the "next" element,
- hence will never be indicated and should be removed from
- the calculations. */
- bnx2x_clear_sge_mask_next_elems(fp);
-}
static inline void bnx2x_free_tpa_pool(struct bnx2x *bp,
struct bnx2x_fastpath *fp, int last)
{
@@ -582,7 +856,7 @@ static inline void bnx2x_free_tpa_pool(struct bnx2x *bp,
}
-static inline void bnx2x_init_tx_ring(struct bnx2x *bp)
+static inline void bnx2x_init_tx_rings(struct bnx2x *bp)
{
int i, j;
@@ -601,7 +875,7 @@ static inline void bnx2x_init_tx_ring(struct bnx2x *bp)
BCM_PAGE_SIZE*(i % NUM_TX_RINGS)));
}
- fp->tx_db.data.header.header = DOORBELL_HDR_DB_TYPE;
+ SET_FLAG(fp->tx_db.data.header.header, DOORBELL_HDR_DB_TYPE, 1);
fp->tx_db.data.zero_fill1 = 0;
fp->tx_db.data.prod = 0;
@@ -609,44 +883,98 @@ static inline void bnx2x_init_tx_ring(struct bnx2x *bp)
fp->tx_pkt_cons = 0;
fp->tx_bd_prod = 0;
fp->tx_bd_cons = 0;
- fp->tx_cons_sb = BNX2X_TX_SB_INDEX;
fp->tx_pkt = 0;
}
}
-static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp)
+
+static inline void bnx2x_set_next_page_rx_bd(struct bnx2x_fastpath *fp)
{
- u16 rx_cons_sb;
+ int i;
- /* Tell compiler that status block fields can change */
- barrier();
- rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
- if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
- rx_cons_sb++;
- return (fp->rx_comp_cons != rx_cons_sb);
+ for (i = 1; i <= NUM_RX_RINGS; i++) {
+ struct eth_rx_bd *rx_bd;
+
+ rx_bd = &fp->rx_desc_ring[RX_DESC_CNT * i - 2];
+ rx_bd->addr_hi =
+ cpu_to_le32(U64_HI(fp->rx_desc_mapping +
+ BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
+ rx_bd->addr_lo =
+ cpu_to_le32(U64_LO(fp->rx_desc_mapping +
+ BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
+ }
+}
+
+static inline void bnx2x_set_next_page_sgl(struct bnx2x_fastpath *fp)
+{
+ int i;
+
+ for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
+ struct eth_rx_sge *sge;
+
+ sge = &fp->rx_sge_ring[RX_SGE_CNT * i - 2];
+ sge->addr_hi =
+ cpu_to_le32(U64_HI(fp->rx_sge_mapping +
+ BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
+
+ sge->addr_lo =
+ cpu_to_le32(U64_LO(fp->rx_sge_mapping +
+ BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
+ }
+}
+
+static inline void bnx2x_set_next_page_rx_cq(struct bnx2x_fastpath *fp)
+{
+ int i;
+ for (i = 1; i <= NUM_RCQ_RINGS; i++) {
+ struct eth_rx_cqe_next_page *nextpg;
+
+ nextpg = (struct eth_rx_cqe_next_page *)
+ &fp->rx_comp_ring[RCQ_DESC_CNT * i - 1];
+ nextpg->addr_hi =
+ cpu_to_le32(U64_HI(fp->rx_comp_mapping +
+ BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
+ nextpg->addr_lo =
+ cpu_to_le32(U64_LO(fp->rx_comp_mapping +
+ BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
+ }
+}
+
+
+
+static inline void __storm_memset_struct(struct bnx2x *bp,
+ u32 addr, size_t size, u32 *data)
+{
+ int i;
+ for (i = 0; i < size/4; i++)
+ REG_WR(bp, addr + (i * 4), data[i]);
+}
+
+static inline void storm_memset_mac_filters(struct bnx2x *bp,
+ struct tstorm_eth_mac_filter_config *mac_filters,
+ u16 abs_fid)
+{
+ size_t size = sizeof(struct tstorm_eth_mac_filter_config);
+
+ u32 addr = BAR_TSTRORM_INTMEM +
+ TSTORM_MAC_FILTER_CONFIG_OFFSET(abs_fid);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)mac_filters);
+}
+
+static inline void storm_memset_cmng(struct bnx2x *bp,
+ struct cmng_struct_per_port *cmng,
+ u8 port)
+{
+ size_t size = sizeof(struct cmng_struct_per_port);
+
+ u32 addr = BAR_XSTRORM_INTMEM +
+ XSTORM_CMNG_PER_PORT_VARS_OFFSET(port);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)cmng);
}
/* HW Lock for shared dual port PHYs */
void bnx2x_acquire_phy_lock(struct bnx2x *bp);
void bnx2x_release_phy_lock(struct bnx2x *bp);
-void bnx2x_link_report(struct bnx2x *bp);
-int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget);
-int bnx2x_tx_int(struct bnx2x_fastpath *fp);
-void bnx2x_init_rx_rings(struct bnx2x *bp);
-netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
-
-int bnx2x_change_mac_addr(struct net_device *dev, void *p);
-void bnx2x_tx_timeout(struct net_device *dev);
-void bnx2x_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp);
-void bnx2x_netif_start(struct bnx2x *bp);
-void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw);
-void bnx2x_free_irq(struct bnx2x *bp, bool disable_only);
-int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state);
-int bnx2x_resume(struct pci_dev *pdev);
-void bnx2x_free_skbs(struct bnx2x *bp);
-int bnx2x_change_mtu(struct net_device *dev, int new_mtu);
-int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
-int bnx2x_nic_load(struct bnx2x *bp, int load_mode);
-int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
-
#endif /* BNX2X_CMN_H */
diff --git a/drivers/net/bnx2x/bnx2x_dump.h b/drivers/net/bnx2x/bnx2x_dump.h
index 3bb9a91bb3f..dc18c25ca9e 100644
--- a/drivers/net/bnx2x/bnx2x_dump.h
+++ b/drivers/net/bnx2x/bnx2x_dump.h
@@ -31,14 +31,24 @@ struct dump_sign {
#define RI_E1 0x1
#define RI_E1H 0x2
+#define RI_E2 0x4
#define RI_ONLINE 0x100
-
+#define RI_PATH0_DUMP 0x200
+#define RI_PATH1_DUMP 0x400
#define RI_E1_OFFLINE (RI_E1)
#define RI_E1_ONLINE (RI_E1 | RI_ONLINE)
#define RI_E1H_OFFLINE (RI_E1H)
#define RI_E1H_ONLINE (RI_E1H | RI_ONLINE)
-#define RI_ALL_OFFLINE (RI_E1 | RI_E1H)
-#define RI_ALL_ONLINE (RI_E1 | RI_E1H | RI_ONLINE)
+#define RI_E2_OFFLINE (RI_E2)
+#define RI_E2_ONLINE (RI_E2 | RI_ONLINE)
+#define RI_E1E1H_OFFLINE (RI_E1 | RI_E1H)
+#define RI_E1E1H_ONLINE (RI_E1 | RI_E1H | RI_ONLINE)
+#define RI_E1HE2_OFFLINE (RI_E2 | RI_E1H)
+#define RI_E1HE2_ONLINE (RI_E2 | RI_E1H | RI_ONLINE)
+#define RI_E1E2_OFFLINE (RI_E2 | RI_E1)
+#define RI_E1E2_ONLINE (RI_E2 | RI_E1 | RI_ONLINE)
+#define RI_ALL_OFFLINE (RI_E1 | RI_E1H | RI_E2)
+#define RI_ALL_ONLINE (RI_E1 | RI_E1H | RI_E2 | RI_ONLINE)
#define MAX_TIMER_PENDING 200
#define TIMER_SCAN_DONT_CARE 0xFF
@@ -513,6 +523,12 @@ static const struct wreg_addr wreg_addrs_e1h[WREGS_COUNT_E1H] = {
{ 0x1b0c00, 256, 2, read_reg_e1h_0, RI_E1H_OFFLINE }
};
+#define WREGS_COUNT_E2 1
+static const u32 read_reg_e2_0[] = { 0x1b1040, 0x1b1000 };
+
+static const struct wreg_addr wreg_addrs_e2[WREGS_COUNT_E2] = {
+ { 0x1b0c00, 128, 2, read_reg_e2_0, RI_E2_OFFLINE }
+};
static const struct dump_sign dump_sign_all = { 0x49aa93ee, 0x40835, 0x22 };
@@ -531,4 +547,17 @@ static const u32 timer_scan_regs_e1h[TIMER_REGS_COUNT_E1H] =
{ 0x1640d0, 0x1640d4 };
+#define PAGE_MODE_VALUES_E2 2
+
+#define PAGE_READ_REGS_E2 1
+
+#define PAGE_WRITE_REGS_E2 1
+
+static const u32 page_vals_e2[PAGE_MODE_VALUES_E2] = { 0, 128 };
+
+static const u32 page_write_regs_e2[PAGE_WRITE_REGS_E2] = { 328476 };
+
+static const struct reg_addr page_read_regs_e2[PAGE_READ_REGS_E2] = {
+ { 0x58000, 4608, RI_E2_ONLINE } };
+
#endif /* BNX2X_DUMP_H */
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index 8b75b05e34c..d02ffbdc9f0 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -25,70 +25,46 @@
#include "bnx2x_cmn.h"
#include "bnx2x_dump.h"
-
static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct bnx2x *bp = netdev_priv(dev);
-
- cmd->supported = bp->port.supported;
- cmd->advertising = bp->port.advertising;
+ int cfg_idx = bnx2x_get_link_cfg_idx(bp);
+ /* Dual Media boards present all available port types */
+ cmd->supported = bp->port.supported[cfg_idx] |
+ (bp->port.supported[cfg_idx ^ 1] &
+ (SUPPORTED_TP | SUPPORTED_FIBRE));
+ cmd->advertising = bp->port.advertising[cfg_idx];
if ((bp->state == BNX2X_STATE_OPEN) &&
!(bp->flags & MF_FUNC_DIS) &&
(bp->link_vars.link_up)) {
cmd->speed = bp->link_vars.line_speed;
cmd->duplex = bp->link_vars.duplex;
- if (IS_E1HMF(bp)) {
- u16 vn_max_rate;
-
- vn_max_rate =
- ((bp->mf_config & FUNC_MF_CFG_MAX_BW_MASK) >>
- FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
- if (vn_max_rate < cmd->speed)
- cmd->speed = vn_max_rate;
- }
} else {
- cmd->speed = -1;
- cmd->duplex = -1;
- }
-
- if (bp->link_params.switch_cfg == SWITCH_CFG_10G) {
- u32 ext_phy_type =
- XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config);
-
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- cmd->port = PORT_FIBRE;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- cmd->port = PORT_TP;
- break;
+ cmd->speed = bp->link_params.req_line_speed[cfg_idx];
+ cmd->duplex = bp->link_params.req_duplex[cfg_idx];
+ }
+ if (IS_MF(bp)) {
+ u16 vn_max_rate = ((bp->mf_config[BP_VN(bp)] &
+ FUNC_MF_CFG_MAX_BW_MASK) >> FUNC_MF_CFG_MAX_BW_SHIFT) *
+ 100;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
- BNX2X_ERR("XGXS PHY Failure detected 0x%x\n",
- bp->link_params.ext_phy_config);
- break;
+ if (vn_max_rate < cmd->speed)
+ cmd->speed = vn_max_rate;
+ }
- default:
- DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n",
- bp->link_params.ext_phy_config);
- break;
- }
- } else
+ if (bp->port.supported[cfg_idx] & SUPPORTED_TP)
cmd->port = PORT_TP;
+ else if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE)
+ cmd->port = PORT_FIBRE;
+ else
+ BNX2X_ERR("XGXS PHY Failure detected\n");
cmd->phy_address = bp->mdio.prtad;
cmd->transceiver = XCVR_INTERNAL;
- if (bp->link_params.req_line_speed == SPEED_AUTO_NEG)
+ if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
cmd->autoneg = AUTONEG_ENABLE;
else
cmd->autoneg = AUTONEG_DISABLE;
@@ -110,9 +86,9 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct bnx2x *bp = netdev_priv(dev);
- u32 advertising;
+ u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
- if (IS_E1HMF(bp))
+ if (IS_MF(bp))
return 0;
DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n"
@@ -123,26 +99,81 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
+ cfg_idx = bnx2x_get_link_cfg_idx(bp);
+ old_multi_phy_config = bp->link_params.multi_phy_config;
+ switch (cmd->port) {
+ case PORT_TP:
+ if (bp->port.supported[cfg_idx] & SUPPORTED_TP)
+ break; /* no port change */
+
+ if (!(bp->port.supported[0] & SUPPORTED_TP ||
+ bp->port.supported[1] & SUPPORTED_TP)) {
+ DP(NETIF_MSG_LINK, "Unsupported port type\n");
+ return -EINVAL;
+ }
+ bp->link_params.multi_phy_config &=
+ ~PORT_HW_CFG_PHY_SELECTION_MASK;
+ if (bp->link_params.multi_phy_config &
+ PORT_HW_CFG_PHY_SWAPPED_ENABLED)
+ bp->link_params.multi_phy_config |=
+ PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
+ else
+ bp->link_params.multi_phy_config |=
+ PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
+ break;
+ case PORT_FIBRE:
+ if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE)
+ break; /* no port change */
+
+ if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
+ bp->port.supported[1] & SUPPORTED_FIBRE)) {
+ DP(NETIF_MSG_LINK, "Unsupported port type\n");
+ return -EINVAL;
+ }
+ bp->link_params.multi_phy_config &=
+ ~PORT_HW_CFG_PHY_SELECTION_MASK;
+ if (bp->link_params.multi_phy_config &
+ PORT_HW_CFG_PHY_SWAPPED_ENABLED)
+ bp->link_params.multi_phy_config |=
+ PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
+ else
+ bp->link_params.multi_phy_config |=
+ PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Unsupported port type\n");
+ return -EINVAL;
+ }
+ /* Save new config in case command complete successuly */
+ new_multi_phy_config = bp->link_params.multi_phy_config;
+ /* Get the new cfg_idx */
+ cfg_idx = bnx2x_get_link_cfg_idx(bp);
+ /* Restore old config in case command failed */
+ bp->link_params.multi_phy_config = old_multi_phy_config;
+ DP(NETIF_MSG_LINK, "cfg_idx = %x\n", cfg_idx);
+
if (cmd->autoneg == AUTONEG_ENABLE) {
- if (!(bp->port.supported & SUPPORTED_Autoneg)) {
+ if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
DP(NETIF_MSG_LINK, "Autoneg not supported\n");
return -EINVAL;
}
/* advertise the requested speed and duplex if supported */
- cmd->advertising &= bp->port.supported;
+ cmd->advertising &= bp->port.supported[cfg_idx];
- bp->link_params.req_line_speed = SPEED_AUTO_NEG;
- bp->link_params.req_duplex = DUPLEX_FULL;
- bp->port.advertising |= (ADVERTISED_Autoneg |
+ bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
+ bp->link_params.req_duplex[cfg_idx] = DUPLEX_FULL;
+ bp->port.advertising[cfg_idx] |= (ADVERTISED_Autoneg |
cmd->advertising);
} else { /* forced speed */
/* advertise the requested speed and duplex if supported */
- switch (cmd->speed) {
+ u32 speed = cmd->speed;
+ speed |= (cmd->speed_hi << 16);
+ switch (speed) {
case SPEED_10:
if (cmd->duplex == DUPLEX_FULL) {
- if (!(bp->port.supported &
+ if (!(bp->port.supported[cfg_idx] &
SUPPORTED_10baseT_Full)) {
DP(NETIF_MSG_LINK,
"10M full not supported\n");
@@ -152,7 +183,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
advertising = (ADVERTISED_10baseT_Full |
ADVERTISED_TP);
} else {
- if (!(bp->port.supported &
+ if (!(bp->port.supported[cfg_idx] &
SUPPORTED_10baseT_Half)) {
DP(NETIF_MSG_LINK,
"10M half not supported\n");
@@ -166,7 +197,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
case SPEED_100:
if (cmd->duplex == DUPLEX_FULL) {
- if (!(bp->port.supported &
+ if (!(bp->port.supported[cfg_idx] &
SUPPORTED_100baseT_Full)) {
DP(NETIF_MSG_LINK,
"100M full not supported\n");
@@ -176,7 +207,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
advertising = (ADVERTISED_100baseT_Full |
ADVERTISED_TP);
} else {
- if (!(bp->port.supported &
+ if (!(bp->port.supported[cfg_idx] &
SUPPORTED_100baseT_Half)) {
DP(NETIF_MSG_LINK,
"100M half not supported\n");
@@ -194,7 +225,8 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return -EINVAL;
}
- if (!(bp->port.supported & SUPPORTED_1000baseT_Full)) {
+ if (!(bp->port.supported[cfg_idx] &
+ SUPPORTED_1000baseT_Full)) {
DP(NETIF_MSG_LINK, "1G full not supported\n");
return -EINVAL;
}
@@ -210,7 +242,8 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return -EINVAL;
}
- if (!(bp->port.supported & SUPPORTED_2500baseX_Full)) {
+ if (!(bp->port.supported[cfg_idx]
+ & SUPPORTED_2500baseX_Full)) {
DP(NETIF_MSG_LINK,
"2.5G full not supported\n");
return -EINVAL;
@@ -226,7 +259,8 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return -EINVAL;
}
- if (!(bp->port.supported & SUPPORTED_10000baseT_Full)) {
+ if (!(bp->port.supported[cfg_idx]
+ & SUPPORTED_10000baseT_Full)) {
DP(NETIF_MSG_LINK, "10G full not supported\n");
return -EINVAL;
}
@@ -236,20 +270,23 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
break;
default:
- DP(NETIF_MSG_LINK, "Unsupported speed\n");
+ DP(NETIF_MSG_LINK, "Unsupported speed %d\n", speed);
return -EINVAL;
}
- bp->link_params.req_line_speed = cmd->speed;
- bp->link_params.req_duplex = cmd->duplex;
- bp->port.advertising = advertising;
+ bp->link_params.req_line_speed[cfg_idx] = speed;
+ bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
+ bp->port.advertising[cfg_idx] = advertising;
}
DP(NETIF_MSG_LINK, "req_line_speed %d\n"
DP_LEVEL " req_duplex %d advertising 0x%x\n",
- bp->link_params.req_line_speed, bp->link_params.req_duplex,
- bp->port.advertising);
+ bp->link_params.req_line_speed[cfg_idx],
+ bp->link_params.req_duplex[cfg_idx],
+ bp->port.advertising[cfg_idx]);
+ /* Set new config */
+ bp->link_params.multi_phy_config = new_multi_phy_config;
if (netif_running(dev)) {
bnx2x_stats_handle(bp, STATS_EVENT_STOP);
bnx2x_link_set(bp);
@@ -260,6 +297,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
#define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE)
#define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE)
+#define IS_E2_ONLINE(info) (((info) & RI_E2_ONLINE) == RI_E2_ONLINE)
static int bnx2x_get_regs_len(struct net_device *dev)
{
@@ -277,7 +315,7 @@ static int bnx2x_get_regs_len(struct net_device *dev)
regdump_len += wreg_addrs_e1[i].size *
(1 + wreg_addrs_e1[i].read_regs_count);
- } else { /* E1H */
+ } else if (CHIP_IS_E1H(bp)) {
for (i = 0; i < REGS_COUNT; i++)
if (IS_E1H_ONLINE(reg_addrs[i].info))
regdump_len += reg_addrs[i].size;
@@ -286,6 +324,15 @@ static int bnx2x_get_regs_len(struct net_device *dev)
if (IS_E1H_ONLINE(wreg_addrs_e1h[i].info))
regdump_len += wreg_addrs_e1h[i].size *
(1 + wreg_addrs_e1h[i].read_regs_count);
+ } else if (CHIP_IS_E2(bp)) {
+ for (i = 0; i < REGS_COUNT; i++)
+ if (IS_E2_ONLINE(reg_addrs[i].info))
+ regdump_len += reg_addrs[i].size;
+
+ for (i = 0; i < WREGS_COUNT_E2; i++)
+ if (IS_E2_ONLINE(wreg_addrs_e2[i].info))
+ regdump_len += wreg_addrs_e2[i].size *
+ (1 + wreg_addrs_e2[i].read_regs_count);
}
regdump_len *= 4;
regdump_len += sizeof(struct dump_hdr);
@@ -293,6 +340,23 @@ static int bnx2x_get_regs_len(struct net_device *dev)
return regdump_len;
}
+static inline void bnx2x_read_pages_regs_e2(struct bnx2x *bp, u32 *p)
+{
+ u32 i, j, k, n;
+
+ for (i = 0; i < PAGE_MODE_VALUES_E2; i++) {
+ for (j = 0; j < PAGE_WRITE_REGS_E2; j++) {
+ REG_WR(bp, page_write_regs_e2[j], page_vals_e2[i]);
+ for (k = 0; k < PAGE_READ_REGS_E2; k++)
+ if (IS_E2_ONLINE(page_read_regs_e2[k].info))
+ for (n = 0; n <
+ page_read_regs_e2[k].size; n++)
+ *p++ = REG_RD(bp,
+ page_read_regs_e2[k].addr + n*4);
+ }
+ }
+}
+
static void bnx2x_get_regs(struct net_device *dev,
struct ethtool_regs *regs, void *_p)
{
@@ -312,7 +376,14 @@ static void bnx2x_get_regs(struct net_device *dev,
dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR);
dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR);
dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR);
- dump_hdr.info = CHIP_IS_E1(bp) ? RI_E1_ONLINE : RI_E1H_ONLINE;
+
+ if (CHIP_IS_E1(bp))
+ dump_hdr.info = RI_E1_ONLINE;
+ else if (CHIP_IS_E1H(bp))
+ dump_hdr.info = RI_E1H_ONLINE;
+ else if (CHIP_IS_E2(bp))
+ dump_hdr.info = RI_E2_ONLINE |
+ (BP_PATH(bp) ? RI_PATH1_DUMP : RI_PATH0_DUMP);
memcpy(p, &dump_hdr, sizeof(struct dump_hdr));
p += dump_hdr.hdr_size + 1;
@@ -324,16 +395,25 @@ static void bnx2x_get_regs(struct net_device *dev,
*p++ = REG_RD(bp,
reg_addrs[i].addr + j*4);
- } else { /* E1H */
+ } else if (CHIP_IS_E1H(bp)) {
for (i = 0; i < REGS_COUNT; i++)
if (IS_E1H_ONLINE(reg_addrs[i].info))
for (j = 0; j < reg_addrs[i].size; j++)
*p++ = REG_RD(bp,
reg_addrs[i].addr + j*4);
+
+ } else if (CHIP_IS_E2(bp)) {
+ for (i = 0; i < REGS_COUNT; i++)
+ if (IS_E2_ONLINE(reg_addrs[i].info))
+ for (j = 0; j < reg_addrs[i].size; j++)
+ *p++ = REG_RD(bp,
+ reg_addrs[i].addr + j*4);
+
+ bnx2x_read_pages_regs_e2(bp, p);
}
}
-#define PHY_FW_VER_LEN 10
+#define PHY_FW_VER_LEN 20
static void bnx2x_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
@@ -436,7 +516,7 @@ static u32 bnx2x_get_link(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
- if (bp->flags & MF_FUNC_DIS)
+ if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
return 0;
return bp->link_vars.link_up;
@@ -811,7 +891,7 @@ static int bnx2x_set_eeprom(struct net_device *dev,
struct bnx2x *bp = netdev_priv(dev);
int port = BP_PORT(bp);
int rc = 0;
-
+ u32 ext_phy_config;
if (!netif_running(dev))
return -EAGAIN;
@@ -827,6 +907,10 @@ static int bnx2x_set_eeprom(struct net_device *dev,
!bp->port.pmf)
return -EINVAL;
+ ext_phy_config =
+ SHMEM_RD(bp,
+ dev_info.port_hw_config[port].external_phy_config);
+
if (eeprom->magic == 0x50485950) {
/* 'PHYP' (0x50485950): prepare phy for FW upgrade */
bnx2x_stats_handle(bp, STATS_EVENT_STOP);
@@ -834,7 +918,7 @@ static int bnx2x_set_eeprom(struct net_device *dev,
bnx2x_acquire_phy_lock(bp);
rc |= bnx2x_link_reset(&bp->link_params,
&bp->link_vars, 0);
- if (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config) ==
+ if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
MISC_REGISTERS_GPIO_HIGH, port);
@@ -855,10 +939,8 @@ static int bnx2x_set_eeprom(struct net_device *dev,
}
} else if (eeprom->magic == 0x53985943) {
/* 'PHYC' (0x53985943): PHY FW upgrade completed */
- if (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config) ==
+ if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
- u8 ext_phy_addr =
- XGXS_EXT_PHY_ADDR(bp->link_params.ext_phy_config);
/* DSP Remove Download Mode */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
@@ -866,7 +948,8 @@ static int bnx2x_set_eeprom(struct net_device *dev,
bnx2x_acquire_phy_lock(bp);
- bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr);
+ bnx2x_sfx7101_sp_sw_reset(bp,
+ &bp->link_params.phy[EXT_PHY1]);
/* wait 0.5 sec to allow it to run */
msleep(500);
@@ -879,6 +962,7 @@ static int bnx2x_set_eeprom(struct net_device *dev,
return rc;
}
+
static int bnx2x_get_coalesce(struct net_device *dev,
struct ethtool_coalesce *coal)
{
@@ -920,7 +1004,14 @@ static void bnx2x_get_ringparam(struct net_device *dev,
ering->rx_mini_max_pending = 0;
ering->rx_jumbo_max_pending = 0;
- ering->rx_pending = bp->rx_ring_size;
+ if (bp->rx_ring_size)
+ ering->rx_pending = bp->rx_ring_size;
+ else
+ if (bp->state == BNX2X_STATE_OPEN && bp->num_queues)
+ ering->rx_pending = MAX_RX_AVAIL/bp->num_queues;
+ else
+ ering->rx_pending = MAX_RX_AVAIL;
+
ering->rx_mini_pending = 0;
ering->rx_jumbo_pending = 0;
@@ -940,6 +1031,7 @@ static int bnx2x_set_ringparam(struct net_device *dev,
}
if ((ering->rx_pending > MAX_RX_AVAIL) ||
+ (ering->rx_pending < MIN_RX_AVAIL) ||
(ering->tx_pending > MAX_TX_AVAIL) ||
(ering->tx_pending <= MAX_SKB_FRAGS + 4))
return -EINVAL;
@@ -959,10 +1051,9 @@ static void bnx2x_get_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *epause)
{
struct bnx2x *bp = netdev_priv(dev);
-
- epause->autoneg = (bp->link_params.req_flow_ctrl ==
- BNX2X_FLOW_CTRL_AUTO) &&
- (bp->link_params.req_line_speed == SPEED_AUTO_NEG);
+ int cfg_idx = bnx2x_get_link_cfg_idx(bp);
+ epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
+ BNX2X_FLOW_CTRL_AUTO);
epause->rx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) ==
BNX2X_FLOW_CTRL_RX);
@@ -978,37 +1069,39 @@ static int bnx2x_set_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *epause)
{
struct bnx2x *bp = netdev_priv(dev);
-
- if (IS_E1HMF(bp))
+ u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
+ if (IS_MF(bp))
return 0;
DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n"
DP_LEVEL " autoneg %d rx_pause %d tx_pause %d\n",
epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
- bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_AUTO;
+ bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
if (epause->rx_pause)
- bp->link_params.req_flow_ctrl |= BNX2X_FLOW_CTRL_RX;
+ bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
if (epause->tx_pause)
- bp->link_params.req_flow_ctrl |= BNX2X_FLOW_CTRL_TX;
+ bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
- if (bp->link_params.req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO)
- bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+ if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
+ bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
if (epause->autoneg) {
- if (!(bp->port.supported & SUPPORTED_Autoneg)) {
+ if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
DP(NETIF_MSG_LINK, "autoneg not supported\n");
return -EINVAL;
}
- if (bp->link_params.req_line_speed == SPEED_AUTO_NEG)
- bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_AUTO;
+ if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
+ bp->link_params.req_flow_ctrl[cfg_idx] =
+ BNX2X_FLOW_CTRL_AUTO;
+ }
}
DP(NETIF_MSG_LINK,
- "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl);
+ "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
if (netif_running(dev)) {
bnx2x_stats_handle(bp, STATS_EVENT_STOP);
@@ -1024,35 +1117,34 @@ static int bnx2x_set_flags(struct net_device *dev, u32 data)
int changed = 0;
int rc = 0;
- if (data & ~(ETH_FLAG_LRO | ETH_FLAG_RXHASH))
- return -EINVAL;
-
if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
printk(KERN_ERR "Handling parity error recovery. Try again later\n");
return -EAGAIN;
}
+ if (!(data & ETH_FLAG_RXVLAN))
+ return -EINVAL;
+
+ if ((data & ETH_FLAG_LRO) && bp->rx_csum && bp->disable_tpa)
+ return -EINVAL;
+
+ rc = ethtool_op_set_flags(dev, data, ETH_FLAG_LRO | ETH_FLAG_RXVLAN |
+ ETH_FLAG_TXVLAN | ETH_FLAG_RXHASH);
+ if (rc)
+ return rc;
+
/* TPA requires Rx CSUM offloading */
if ((data & ETH_FLAG_LRO) && bp->rx_csum) {
- if (!bp->disable_tpa) {
- if (!(dev->features & NETIF_F_LRO)) {
- dev->features |= NETIF_F_LRO;
- bp->flags |= TPA_ENABLE_FLAG;
- changed = 1;
- }
- } else
- rc = -EINVAL;
- } else if (dev->features & NETIF_F_LRO) {
+ if (!(bp->flags & TPA_ENABLE_FLAG)) {
+ bp->flags |= TPA_ENABLE_FLAG;
+ changed = 1;
+ }
+ } else if (bp->flags & TPA_ENABLE_FLAG) {
dev->features &= ~NETIF_F_LRO;
bp->flags &= ~TPA_ENABLE_FLAG;
changed = 1;
}
- if (data & ETH_FLAG_RXHASH)
- dev->features |= NETIF_F_RXHASH;
- else
- dev->features &= ~NETIF_F_RXHASH;
-
if (changed && netif_running(dev)) {
bnx2x_nic_unload(bp, UNLOAD_NORMAL);
rc = bnx2x_nic_load(bp, LOAD_NORMAL);
@@ -1185,6 +1277,9 @@ static int bnx2x_test_registers(struct bnx2x *bp)
for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
u32 offset, mask, save_val, val;
+ if (CHIP_IS_E2(bp) &&
+ reg_tbl[i].offset0 == HC_REG_AGG_INT_0)
+ continue;
offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
mask = reg_tbl[i].mask;
@@ -1192,6 +1287,7 @@ static int bnx2x_test_registers(struct bnx2x *bp)
save_val = REG_RD(bp, offset);
REG_WR(bp, offset, (wr_val & mask));
+
val = REG_RD(bp, offset);
/* Restore the original register's value */
@@ -1236,20 +1332,33 @@ static int bnx2x_test_memory(struct bnx2x *bp)
u32 offset;
u32 e1_mask;
u32 e1h_mask;
+ u32 e2_mask;
} prty_tbl[] = {
- { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, 0x3ffc0, 0 },
- { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, 0x2, 0x2 },
- { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, 0, 0 },
- { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, 0x3ffc0, 0 },
- { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, 0x3ffc0, 0 },
- { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, 0x3ffc1, 0 },
-
- { NULL, 0xffffffff, 0, 0 }
+ { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, 0x3ffc0, 0, 0 },
+ { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, 0x2, 0x2, 0 },
+ { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, 0, 0, 0 },
+ { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, 0x3ffc0, 0, 0 },
+ { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, 0x3ffc0, 0, 0 },
+ { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, 0x3ffc1, 0, 0 },
+
+ { NULL, 0xffffffff, 0, 0, 0 }
};
if (!netif_running(bp->dev))
return rc;
+ /* pre-Check the parity status */
+ for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
+ val = REG_RD(bp, prty_tbl[i].offset);
+ if ((CHIP_IS_E1(bp) && (val & ~(prty_tbl[i].e1_mask))) ||
+ (CHIP_IS_E1H(bp) && (val & ~(prty_tbl[i].e1h_mask))) ||
+ (CHIP_IS_E2(bp) && (val & ~(prty_tbl[i].e2_mask)))) {
+ DP(NETIF_MSG_HW,
+ "%s is 0x%x\n", prty_tbl[i].name, val);
+ goto test_mem_exit;
+ }
+ }
+
/* Go through all the memories */
for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
for (j = 0; j < mem_tbl[i].size; j++)
@@ -1259,7 +1368,8 @@ static int bnx2x_test_memory(struct bnx2x *bp)
for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
val = REG_RD(bp, prty_tbl[i].offset);
if ((CHIP_IS_E1(bp) && (val & ~(prty_tbl[i].e1_mask))) ||
- (CHIP_IS_E1H(bp) && (val & ~(prty_tbl[i].e1h_mask)))) {
+ (CHIP_IS_E1H(bp) && (val & ~(prty_tbl[i].e1h_mask))) ||
+ (CHIP_IS_E2(bp) && (val & ~(prty_tbl[i].e2_mask)))) {
DP(NETIF_MSG_HW,
"%s is 0x%x\n", prty_tbl[i].name, val);
goto test_mem_exit;
@@ -1272,12 +1382,12 @@ test_mem_exit:
return rc;
}
-static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up)
+static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
{
- int cnt = 1000;
+ int cnt = 1400;
if (link_up)
- while (bnx2x_link_test(bp) && cnt--)
+ while (bnx2x_link_test(bp, is_serdes) && cnt--)
msleep(10);
}
@@ -1293,7 +1403,8 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up)
u16 pkt_prod, bd_prod;
struct sw_tx_bd *tx_buf;
struct eth_tx_start_bd *tx_start_bd;
- struct eth_tx_parse_bd *pbd = NULL;
+ struct eth_tx_parse_bd_e1x *pbd_e1x = NULL;
+ struct eth_tx_parse_bd_e2 *pbd_e2 = NULL;
dma_addr_t mapping;
union eth_rx_cqe *cqe;
u8 cqe_fp_flags;
@@ -1304,7 +1415,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up)
/* check the loopback mode */
switch (loopback_mode) {
case BNX2X_PHY_LOOPBACK:
- if (bp->link_params.loopback_mode != LOOPBACK_XGXS_10)
+ if (bp->link_params.loopback_mode != LOOPBACK_XGXS)
return -EINVAL;
break;
case BNX2X_MAC_LOOPBACK:
@@ -1349,16 +1460,23 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up)
tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
- tx_start_bd->vlan = cpu_to_le16(pkt_prod);
+ tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
- tx_start_bd->general_data = ((UNICAST_ADDRESS <<
- ETH_TX_START_BD_ETH_ADDR_TYPE_SHIFT) | 1);
+ SET_FLAG(tx_start_bd->general_data,
+ ETH_TX_START_BD_ETH_ADDR_TYPE,
+ UNICAST_ADDRESS);
+ SET_FLAG(tx_start_bd->general_data,
+ ETH_TX_START_BD_HDR_NBDS,
+ 1);
/* turn on parsing and get a BD */
bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
- pbd = &fp_tx->tx_desc_ring[bd_prod].parse_bd;
- memset(pbd, 0, sizeof(struct eth_tx_parse_bd));
+ pbd_e1x = &fp_tx->tx_desc_ring[bd_prod].parse_bd_e1x;
+ pbd_e2 = &fp_tx->tx_desc_ring[bd_prod].parse_bd_e2;
+
+ memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
+ memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
wmb();
@@ -1377,6 +1495,13 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up)
if (tx_idx != tx_start_idx + num_pkts)
goto test_loopback_exit;
+ /* Unlike HC IGU won't generate an interrupt for status block
+ * updates that have been performed while interrupts were
+ * disabled.
+ */
+ if (bp->common.int_block == INT_BLOCK_IGU)
+ bnx2x_tx_int(fp_tx);
+
rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
if (rx_idx != rx_start_idx + num_pkts)
goto test_loopback_exit;
@@ -1519,8 +1644,7 @@ static int bnx2x_test_intr(struct bnx2x *bp)
config->hdr.length = 0;
if (CHIP_IS_E1(bp))
- /* use last unicast entries */
- config->hdr.offset = (BP_PORT(bp) ? 63 : 31);
+ config->hdr.offset = (BP_PORT(bp) ? 32 : 0);
else
config->hdr.offset = BP_FUNC(bp);
config->hdr.client_id = bp->fp->cl_id;
@@ -1528,9 +1652,9 @@ static int bnx2x_test_intr(struct bnx2x *bp)
bp->set_mac_pending++;
smp_wmb();
- rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0,
+ rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
U64_HI(bnx2x_sp_mapping(bp, mac_config)),
- U64_LO(bnx2x_sp_mapping(bp, mac_config)), 0);
+ U64_LO(bnx2x_sp_mapping(bp, mac_config)), 1);
if (rc == 0) {
for (i = 0; i < 10; i++) {
if (!bp->set_mac_pending)
@@ -1549,7 +1673,7 @@ static void bnx2x_self_test(struct net_device *dev,
struct ethtool_test *etest, u64 *buf)
{
struct bnx2x *bp = netdev_priv(dev);
-
+ u8 is_serdes;
if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
printk(KERN_ERR "Handling parity error recovery. Try again later\n");
etest->flags |= ETH_TEST_FL_FAILED;
@@ -1562,8 +1686,9 @@ static void bnx2x_self_test(struct net_device *dev,
return;
/* offline tests are not supported in MF mode */
- if (IS_E1HMF(bp))
+ if (IS_MF(bp))
etest->flags &= ~ETH_TEST_FL_OFFLINE;
+ is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
if (etest->flags & ETH_TEST_FL_OFFLINE) {
int port = BP_PORT(bp);
@@ -1575,11 +1700,12 @@ static void bnx2x_self_test(struct net_device *dev,
/* disable input for TX port IF */
REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
- link_up = (bnx2x_link_test(bp) == 0);
+ link_up = bp->link_vars.link_up;
+
bnx2x_nic_unload(bp, UNLOAD_NORMAL);
bnx2x_nic_load(bp, LOAD_DIAG);
/* wait until link state is restored */
- bnx2x_wait_for_link(bp, link_up);
+ bnx2x_wait_for_link(bp, link_up, is_serdes);
if (bnx2x_test_registers(bp) != 0) {
buf[0] = 1;
@@ -1589,6 +1715,7 @@ static void bnx2x_self_test(struct net_device *dev,
buf[1] = 1;
etest->flags |= ETH_TEST_FL_FAILED;
}
+
buf[2] = bnx2x_test_loopback(bp, link_up);
if (buf[2] != 0)
etest->flags |= ETH_TEST_FL_FAILED;
@@ -1600,7 +1727,7 @@ static void bnx2x_self_test(struct net_device *dev,
bnx2x_nic_load(bp, LOAD_NORMAL);
/* wait until link state is restored */
- bnx2x_wait_for_link(bp, link_up);
+ bnx2x_wait_for_link(bp, link_up, is_serdes);
}
if (bnx2x_test_nvram(bp) != 0) {
buf[3] = 1;
@@ -1611,7 +1738,7 @@ static void bnx2x_self_test(struct net_device *dev,
etest->flags |= ETH_TEST_FL_FAILED;
}
if (bp->port.pmf)
- if (bnx2x_link_test(bp) != 0) {
+ if (bnx2x_link_test(bp, is_serdes) != 0) {
buf[5] = 1;
etest->flags |= ETH_TEST_FL_FAILED;
}
@@ -1752,8 +1879,8 @@ static const struct {
#define IS_PORT_STAT(i) \
((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
-#define IS_E1HMF_MODE_STAT(bp) \
- (IS_E1HMF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS))
+#define IS_MF_MODE_STAT(bp) \
+ (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS))
static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
{
@@ -1764,10 +1891,10 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
case ETH_SS_STATS:
if (is_multi(bp)) {
num_stats = BNX2X_NUM_Q_STATS * bp->num_queues;
- if (!IS_E1HMF_MODE_STAT(bp))
+ if (!IS_MF_MODE_STAT(bp))
num_stats += BNX2X_NUM_STATS;
} else {
- if (IS_E1HMF_MODE_STAT(bp)) {
+ if (IS_MF_MODE_STAT(bp)) {
num_stats = 0;
for (i = 0; i < BNX2X_NUM_STATS; i++)
if (IS_FUNC_STAT(i))
@@ -1800,14 +1927,14 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
bnx2x_q_stats_arr[j].string, i);
k += BNX2X_NUM_Q_STATS;
}
- if (IS_E1HMF_MODE_STAT(bp))
+ if (IS_MF_MODE_STAT(bp))
break;
for (j = 0; j < BNX2X_NUM_STATS; j++)
strcpy(buf + (k + j)*ETH_GSTRING_LEN,
bnx2x_stats_arr[j].string);
} else {
for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_E1HMF_MODE_STAT(bp) && IS_PORT_STAT(i))
+ if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
continue;
strcpy(buf + j*ETH_GSTRING_LEN,
bnx2x_stats_arr[i].string);
@@ -1851,7 +1978,7 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
}
k += BNX2X_NUM_Q_STATS;
}
- if (IS_E1HMF_MODE_STAT(bp))
+ if (IS_MF_MODE_STAT(bp))
return;
hw_stats = (u32 *)&bp->eth_stats;
for (j = 0; j < BNX2X_NUM_STATS; j++) {
@@ -1872,7 +1999,7 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
} else {
hw_stats = (u32 *)&bp->eth_stats;
for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_E1HMF_MODE_STAT(bp) && IS_PORT_STAT(i))
+ if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
continue;
if (bnx2x_stats_arr[i].size == 0) {
/* skip this counter */
@@ -1910,10 +2037,11 @@ static int bnx2x_phys_id(struct net_device *dev, u32 data)
for (i = 0; i < (data * 2); i++) {
if ((i % 2) == 0)
- bnx2x_set_led(&bp->link_params, LED_MODE_OPER,
- SPEED_1000);
+ bnx2x_set_led(&bp->link_params, &bp->link_vars,
+ LED_MODE_OPER, SPEED_1000);
else
- bnx2x_set_led(&bp->link_params, LED_MODE_OFF, 0);
+ bnx2x_set_led(&bp->link_params, &bp->link_vars,
+ LED_MODE_OFF, 0);
msleep_interruptible(500);
if (signal_pending(current))
@@ -1921,7 +2049,7 @@ static int bnx2x_phys_id(struct net_device *dev, u32 data)
}
if (bp->link_vars.link_up)
- bnx2x_set_led(&bp->link_params, LED_MODE_OPER,
+ bnx2x_set_led(&bp->link_params, &bp->link_vars, LED_MODE_OPER,
bp->link_vars.line_speed);
return 0;
diff --git a/drivers/net/bnx2x/bnx2x_fw_defs.h b/drivers/net/bnx2x/bnx2x_fw_defs.h
index 08d71bf438d..f4e5b1ce814 100644
--- a/drivers/net/bnx2x/bnx2x_fw_defs.h
+++ b/drivers/net/bnx2x/bnx2x_fw_defs.h
@@ -7,369 +7,272 @@
* the Free Software Foundation.
*/
-
-#define CSTORM_ASSERT_LIST_INDEX_OFFSET \
- (IS_E1H_OFFSET ? 0x7000 : 0x1000)
-#define CSTORM_ASSERT_LIST_OFFSET(idx) \
- (IS_E1H_OFFSET ? (0x7020 + (idx * 0x10)) : (0x1020 + (idx * 0x10)))
-#define CSTORM_DEF_SB_HC_DISABLE_C_OFFSET(function, index) \
- (IS_E1H_OFFSET ? (0x8622 + ((function>>1) * 0x40) + \
- ((function&1) * 0x100) + (index * 0x4)) : (0x3562 + (function * \
- 0x40) + (index * 0x4)))
-#define CSTORM_DEF_SB_HC_DISABLE_U_OFFSET(function, index) \
- (IS_E1H_OFFSET ? (0x8822 + ((function>>1) * 0x80) + \
- ((function&1) * 0x200) + (index * 0x4)) : (0x35e2 + (function * \
- 0x80) + (index * 0x4)))
-#define CSTORM_DEF_SB_HOST_SB_ADDR_C_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8600 + ((function>>1) * 0x40) + \
- ((function&1) * 0x100)) : (0x3540 + (function * 0x40)))
-#define CSTORM_DEF_SB_HOST_SB_ADDR_U_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8800 + ((function>>1) * 0x80) + \
- ((function&1) * 0x200)) : (0x35c0 + (function * 0x80)))
-#define CSTORM_DEF_SB_HOST_STATUS_BLOCK_C_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8608 + ((function>>1) * 0x40) + \
- ((function&1) * 0x100)) : (0x3548 + (function * 0x40)))
-#define CSTORM_DEF_SB_HOST_STATUS_BLOCK_U_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8808 + ((function>>1) * 0x80) + \
- ((function&1) * 0x200)) : (0x35c8 + (function * 0x80)))
-#define CSTORM_FUNCTION_MODE_OFFSET \
- (IS_E1H_OFFSET ? 0x11e8 : 0xffffffff)
-#define CSTORM_HC_BTR_C_OFFSET(port) \
- (IS_E1H_OFFSET ? (0x8c04 + (port * 0xf0)) : (0x36c4 + (port * 0xc0)))
-#define CSTORM_HC_BTR_U_OFFSET(port) \
- (IS_E1H_OFFSET ? (0x8de4 + (port * 0xf0)) : (0x3844 + (port * 0xc0)))
-#define CSTORM_ISCSI_CQ_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6680 + (function * 0x8)) : (0x25a0 + \
- (function * 0x8)))
-#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x66c0 + (function * 0x8)) : (0x25b0 + \
- (function * 0x8)))
-#define CSTORM_ISCSI_EQ_CONS_OFFSET(function, eqIdx) \
- (IS_E1H_OFFSET ? (0x6040 + (function * 0xc0) + (eqIdx * 0x18)) : \
- (0x2410 + (function * 0xc0) + (eqIdx * 0x18)))
-#define CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(function, eqIdx) \
- (IS_E1H_OFFSET ? (0x6044 + (function * 0xc0) + (eqIdx * 0x18)) : \
- (0x2414 + (function * 0xc0) + (eqIdx * 0x18)))
-#define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(function, eqIdx) \
- (IS_E1H_OFFSET ? (0x604c + (function * 0xc0) + (eqIdx * 0x18)) : \
- (0x241c + (function * 0xc0) + (eqIdx * 0x18)))
-#define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(function, eqIdx) \
- (IS_E1H_OFFSET ? (0x6057 + (function * 0xc0) + (eqIdx * 0x18)) : \
- (0x2427 + (function * 0xc0) + (eqIdx * 0x18)))
-#define CSTORM_ISCSI_EQ_PROD_OFFSET(function, eqIdx) \
- (IS_E1H_OFFSET ? (0x6042 + (function * 0xc0) + (eqIdx * 0x18)) : \
- (0x2412 + (function * 0xc0) + (eqIdx * 0x18)))
-#define CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(function, eqIdx) \
- (IS_E1H_OFFSET ? (0x6056 + (function * 0xc0) + (eqIdx * 0x18)) : \
- (0x2426 + (function * 0xc0) + (eqIdx * 0x18)))
-#define CSTORM_ISCSI_EQ_SB_NUM_OFFSET(function, eqIdx) \
- (IS_E1H_OFFSET ? (0x6054 + (function * 0xc0) + (eqIdx * 0x18)) : \
- (0x2424 + (function * 0xc0) + (eqIdx * 0x18)))
-#define CSTORM_ISCSI_HQ_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6640 + (function * 0x8)) : (0x2590 + \
- (function * 0x8)))
-#define CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6004 + (function * 0x8)) : (0x2404 + \
- (function * 0x8)))
-#define CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6002 + (function * 0x8)) : (0x2402 + \
- (function * 0x8)))
-#define CSTORM_ISCSI_PAGE_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6000 + (function * 0x8)) : (0x2400 + \
- (function * 0x8)))
-#define CSTORM_SB_HC_DISABLE_C_OFFSET(port, cpu_id, index) \
- (IS_E1H_OFFSET ? (0x811a + (port * 0x280) + (cpu_id * 0x28) + \
- (index * 0x4)) : (0x305a + (port * 0x280) + (cpu_id * 0x28) + \
- (index * 0x4)))
-#define CSTORM_SB_HC_DISABLE_U_OFFSET(port, cpu_id, index) \
- (IS_E1H_OFFSET ? (0xb01a + (port * 0x800) + (cpu_id * 0x80) + \
- (index * 0x4)) : (0x401a + (port * 0x800) + (cpu_id * 0x80) + \
- (index * 0x4)))
-#define CSTORM_SB_HC_TIMEOUT_C_OFFSET(port, cpu_id, index) \
- (IS_E1H_OFFSET ? (0x8118 + (port * 0x280) + (cpu_id * 0x28) + \
- (index * 0x4)) : (0x3058 + (port * 0x280) + (cpu_id * 0x28) + \
- (index * 0x4)))
-#define CSTORM_SB_HC_TIMEOUT_U_OFFSET(port, cpu_id, index) \
- (IS_E1H_OFFSET ? (0xb018 + (port * 0x800) + (cpu_id * 0x80) + \
- (index * 0x4)) : (0x4018 + (port * 0x800) + (cpu_id * 0x80) + \
- (index * 0x4)))
-#define CSTORM_SB_HOST_SB_ADDR_C_OFFSET(port, cpu_id) \
- (IS_E1H_OFFSET ? (0x8100 + (port * 0x280) + (cpu_id * 0x28)) : \
- (0x3040 + (port * 0x280) + (cpu_id * 0x28)))
-#define CSTORM_SB_HOST_SB_ADDR_U_OFFSET(port, cpu_id) \
- (IS_E1H_OFFSET ? (0xb000 + (port * 0x800) + (cpu_id * 0x80)) : \
- (0x4000 + (port * 0x800) + (cpu_id * 0x80)))
-#define CSTORM_SB_HOST_STATUS_BLOCK_C_OFFSET(port, cpu_id) \
- (IS_E1H_OFFSET ? (0x8108 + (port * 0x280) + (cpu_id * 0x28)) : \
- (0x3048 + (port * 0x280) + (cpu_id * 0x28)))
-#define CSTORM_SB_HOST_STATUS_BLOCK_U_OFFSET(port, cpu_id) \
- (IS_E1H_OFFSET ? (0xb008 + (port * 0x800) + (cpu_id * 0x80)) : \
- (0x4008 + (port * 0x800) + (cpu_id * 0x80)))
-#define CSTORM_SB_STATUS_BLOCK_C_SIZE 0x10
-#define CSTORM_SB_STATUS_BLOCK_U_SIZE 0x60
-#define CSTORM_STATS_FLAGS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x1108 + (function * 0x8)) : (0x5108 + \
- (function * 0x8)))
-#define TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x3200 + (function * 0x20)) : 0xffffffff)
-#define TSTORM_ASSERT_LIST_INDEX_OFFSET \
- (IS_E1H_OFFSET ? 0xa000 : 0x1000)
-#define TSTORM_ASSERT_LIST_OFFSET(idx) \
- (IS_E1H_OFFSET ? (0xa020 + (idx * 0x10)) : (0x1020 + (idx * 0x10)))
-#define TSTORM_CLIENT_CONFIG_OFFSET(port, client_id) \
- (IS_E1H_OFFSET ? (0x33a0 + (port * 0x1a0) + (client_id * 0x10)) \
- : (0x9c0 + (port * 0x120) + (client_id * 0x10)))
-#define TSTORM_COMMON_SAFC_WORKAROUND_ENABLE_OFFSET \
- (IS_E1H_OFFSET ? 0x1ed8 : 0xffffffff)
+#ifndef BNX2X_FW_DEFS_H
+#define BNX2X_FW_DEFS_H
+
+#define CSTORM_ASSERT_LIST_INDEX_OFFSET (IRO[142].base)
+#define CSTORM_ASSERT_LIST_OFFSET(assertListEntry) \
+ (IRO[141].base + ((assertListEntry) * IRO[141].m1))
+#define CSTORM_ETH_STATS_QUERY_ADDR_OFFSET(pfId) \
+ (IRO[144].base + ((pfId) * IRO[144].m1))
+#define CSTORM_EVENT_RING_DATA_OFFSET(pfId) \
+ (IRO[149].base + (((pfId)>>1) * IRO[149].m1) + (((pfId)&1) * \
+ IRO[149].m2))
+#define CSTORM_EVENT_RING_PROD_OFFSET(pfId) \
+ (IRO[150].base + (((pfId)>>1) * IRO[150].m1) + (((pfId)&1) * \
+ IRO[150].m2))
+#define CSTORM_FINAL_CLEANUP_COMPLETE_OFFSET(funcId) \
+ (IRO[156].base + ((funcId) * IRO[156].m1))
+#define CSTORM_FUNC_EN_OFFSET(funcId) \
+ (IRO[146].base + ((funcId) * IRO[146].m1))
+#define CSTORM_FUNCTION_MODE_OFFSET (IRO[153].base)
+#define CSTORM_IGU_MODE_OFFSET (IRO[154].base)
+#define CSTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \
+ (IRO[311].base + ((pfId) * IRO[311].m1))
+#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
+ (IRO[312].base + ((pfId) * IRO[312].m1))
+ #define CSTORM_ISCSI_EQ_CONS_OFFSET(pfId, iscsiEqId) \
+ (IRO[304].base + ((pfId) * IRO[304].m1) + ((iscsiEqId) * \
+ IRO[304].m2))
+ #define CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(pfId, iscsiEqId) \
+ (IRO[306].base + ((pfId) * IRO[306].m1) + ((iscsiEqId) * \
+ IRO[306].m2))
+ #define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(pfId, iscsiEqId) \
+ (IRO[305].base + ((pfId) * IRO[305].m1) + ((iscsiEqId) * \
+ IRO[305].m2))
+ #define \
+ CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(pfId, iscsiEqId) \
+ (IRO[307].base + ((pfId) * IRO[307].m1) + ((iscsiEqId) * \
+ IRO[307].m2))
+ #define CSTORM_ISCSI_EQ_PROD_OFFSET(pfId, iscsiEqId) \
+ (IRO[303].base + ((pfId) * IRO[303].m1) + ((iscsiEqId) * \
+ IRO[303].m2))
+ #define CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(pfId, iscsiEqId) \
+ (IRO[309].base + ((pfId) * IRO[309].m1) + ((iscsiEqId) * \
+ IRO[309].m2))
+ #define CSTORM_ISCSI_EQ_SB_NUM_OFFSET(pfId, iscsiEqId) \
+ (IRO[308].base + ((pfId) * IRO[308].m1) + ((iscsiEqId) * \
+ IRO[308].m2))
+#define CSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \
+ (IRO[310].base + ((pfId) * IRO[310].m1))
+#define CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
+ (IRO[302].base + ((pfId) * IRO[302].m1))
+#define CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
+ (IRO[301].base + ((pfId) * IRO[301].m1))
+#define CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
+ (IRO[300].base + ((pfId) * IRO[300].m1))
+#define CSTORM_PATH_ID_OFFSET (IRO[159].base)
+#define CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(pfId) \
+ (IRO[137].base + ((pfId) * IRO[137].m1))
+#define CSTORM_SP_STATUS_BLOCK_OFFSET(pfId) \
+ (IRO[136].base + ((pfId) * IRO[136].m1))
+#define CSTORM_SP_STATUS_BLOCK_SIZE (IRO[136].size)
+#define CSTORM_SP_SYNC_BLOCK_OFFSET(pfId) \
+ (IRO[138].base + ((pfId) * IRO[138].m1))
+#define CSTORM_SP_SYNC_BLOCK_SIZE (IRO[138].size)
+#define CSTORM_STATS_FLAGS_OFFSET(pfId) \
+ (IRO[143].base + ((pfId) * IRO[143].m1))
+#define CSTORM_STATUS_BLOCK_DATA_OFFSET(sbId) \
+ (IRO[129].base + ((sbId) * IRO[129].m1))
+#define CSTORM_STATUS_BLOCK_OFFSET(sbId) \
+ (IRO[128].base + ((sbId) * IRO[128].m1))
+#define CSTORM_STATUS_BLOCK_SIZE (IRO[128].size)
+#define CSTORM_SYNC_BLOCK_OFFSET(sbId) \
+ (IRO[132].base + ((sbId) * IRO[132].m1))
+#define CSTORM_SYNC_BLOCK_SIZE (IRO[132].size)
+#define CSTORM_VF_PF_CHANNEL_STATE_OFFSET(vfId) \
+ (IRO[151].base + ((vfId) * IRO[151].m1))
+#define CSTORM_VF_PF_CHANNEL_VALID_OFFSET(vfId) \
+ (IRO[152].base + ((vfId) * IRO[152].m1))
+#define CSTORM_VF_TO_PF_OFFSET(funcId) \
+ (IRO[147].base + ((funcId) * IRO[147].m1))
+#define TSTORM_ACCEPT_CLASSIFY_FAILED_OFFSET (IRO[199].base)
+#define TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(pfId) \
+ (IRO[198].base + ((pfId) * IRO[198].m1))
+#define TSTORM_ASSERT_LIST_INDEX_OFFSET (IRO[99].base)
+#define TSTORM_ASSERT_LIST_OFFSET(assertListEntry) \
+ (IRO[98].base + ((assertListEntry) * IRO[98].m1))
+ #define TSTORM_CLIENT_CONFIG_OFFSET(portId, clientId) \
+ (IRO[197].base + ((portId) * IRO[197].m1) + ((clientId) * \
+ IRO[197].m2))
+#define TSTORM_COMMON_SAFC_WORKAROUND_ENABLE_OFFSET (IRO[104].base)
#define TSTORM_COMMON_SAFC_WORKAROUND_TIMEOUT_10USEC_OFFSET \
- (IS_E1H_OFFSET ? 0x1eda : 0xffffffff)
-#define TSTORM_DEF_SB_HC_DISABLE_OFFSET(function, index) \
- (IS_E1H_OFFSET ? (0xb01a + ((function>>1) * 0x28) + \
- ((function&1) * 0xa0) + (index * 0x4)) : (0x141a + (function * \
- 0x28) + (index * 0x4)))
-#define TSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(function) \
- (IS_E1H_OFFSET ? (0xb000 + ((function>>1) * 0x28) + \
- ((function&1) * 0xa0)) : (0x1400 + (function * 0x28)))
-#define TSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(function) \
- (IS_E1H_OFFSET ? (0xb008 + ((function>>1) * 0x28) + \
- ((function&1) * 0xa0)) : (0x1408 + (function * 0x28)))
-#define TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x2940 + (function * 0x8)) : (0x4928 + \
- (function * 0x8)))
-#define TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x3000 + (function * 0x40)) : (0x1500 + \
- (function * 0x40)))
-#define TSTORM_FUNCTION_MODE_OFFSET \
- (IS_E1H_OFFSET ? 0x1ed0 : 0xffffffff)
-#define TSTORM_HC_BTR_OFFSET(port) \
- (IS_E1H_OFFSET ? (0xb144 + (port * 0x30)) : (0x1454 + (port * 0x18)))
-#define TSTORM_INDIRECTION_TABLE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x12c8 + (function * 0x80)) : (0x22c8 + \
- (function * 0x80)))
-#define TSTORM_INDIRECTION_TABLE_SIZE 0x80
-#define TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(function, pblEntry) \
- (IS_E1H_OFFSET ? (0x60c0 + (function * 0x40) + (pblEntry * 0x8)) \
- : (0x4c30 + (function * 0x40) + (pblEntry * 0x8)))
-#define TSTORM_ISCSI_ERROR_BITMAP_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6340 + (function * 0x8)) : (0x4cd0 + \
- (function * 0x8)))
-#define TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6004 + (function * 0x8)) : (0x4c04 + \
- (function * 0x8)))
-#define TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6002 + (function * 0x8)) : (0x4c02 + \
- (function * 0x8)))
-#define TSTORM_ISCSI_PAGE_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6000 + (function * 0x8)) : (0x4c00 + \
- (function * 0x8)))
-#define TSTORM_ISCSI_RQ_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6080 + (function * 0x8)) : (0x4c20 + \
- (function * 0x8)))
-#define TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6040 + (function * 0x8)) : (0x4c10 + \
- (function * 0x8)))
-#define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6042 + (function * 0x8)) : (0x4c12 + \
- (function * 0x8)))
-#define TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x6044 + (function * 0x8)) : (0x4c14 + \
- (function * 0x8)))
-#define TSTORM_MAC_FILTER_CONFIG_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x3008 + (function * 0x40)) : (0x1508 + \
- (function * 0x40)))
-#define TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stats_counter_id) \
- (IS_E1H_OFFSET ? (0x2010 + (port * 0x490) + (stats_counter_id * \
- 0x40)) : (0x4010 + (port * 0x490) + (stats_counter_id * 0x40)))
-#define TSTORM_STATS_FLAGS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x29c0 + (function * 0x8)) : (0x4948 + \
- (function * 0x8)))
-#define TSTORM_TCP_MAX_CWND_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x4004 + (function * 0x8)) : (0x1fb4 + \
- (function * 0x8)))
-#define USTORM_AGG_DATA_OFFSET (IS_E1H_OFFSET ? 0xa000 : 0x3000)
-#define USTORM_AGG_DATA_SIZE (IS_E1H_OFFSET ? 0x2000 : 0x1000)
-#define USTORM_ASSERT_LIST_INDEX_OFFSET \
- (IS_E1H_OFFSET ? 0x8000 : 0x1000)
-#define USTORM_ASSERT_LIST_OFFSET(idx) \
- (IS_E1H_OFFSET ? (0x8020 + (idx * 0x10)) : (0x1020 + (idx * 0x10)))
-#define USTORM_CQE_PAGE_BASE_OFFSET(port, clientId) \
- (IS_E1H_OFFSET ? (0x1010 + (port * 0x680) + (clientId * 0x40)) : \
- (0x4010 + (port * 0x360) + (clientId * 0x30)))
-#define USTORM_CQE_PAGE_NEXT_OFFSET(port, clientId) \
- (IS_E1H_OFFSET ? (0x1028 + (port * 0x680) + (clientId * 0x40)) : \
- (0x4028 + (port * 0x360) + (clientId * 0x30)))
-#define USTORM_ETH_PAUSE_ENABLED_OFFSET(port) \
- (IS_E1H_OFFSET ? (0x2ad4 + (port * 0x8)) : 0xffffffff)
-#define USTORM_ETH_RING_PAUSE_DATA_OFFSET(port, clientId) \
- (IS_E1H_OFFSET ? (0x1030 + (port * 0x680) + (clientId * 0x40)) : \
- 0xffffffff)
-#define USTORM_ETH_STATS_QUERY_ADDR_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x2a50 + (function * 0x8)) : (0x1dd0 + \
- (function * 0x8)))
-#define USTORM_FUNCTION_MODE_OFFSET \
- (IS_E1H_OFFSET ? 0x2448 : 0xffffffff)
-#define USTORM_ISCSI_CQ_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x7044 + (function * 0x8)) : (0x2414 + \
- (function * 0x8)))
-#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x7046 + (function * 0x8)) : (0x2416 + \
- (function * 0x8)))
-#define USTORM_ISCSI_ERROR_BITMAP_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x7688 + (function * 0x8)) : (0x29c8 + \
- (function * 0x8)))
-#define USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x7648 + (function * 0x8)) : (0x29b8 + \
- (function * 0x8)))
-#define USTORM_ISCSI_NUM_OF_TASKS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x7004 + (function * 0x8)) : (0x2404 + \
- (function * 0x8)))
-#define USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x7002 + (function * 0x8)) : (0x2402 + \
- (function * 0x8)))
-#define USTORM_ISCSI_PAGE_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x7000 + (function * 0x8)) : (0x2400 + \
- (function * 0x8)))
-#define USTORM_ISCSI_R2TQ_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x7040 + (function * 0x8)) : (0x2410 + \
- (function * 0x8)))
-#define USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x7080 + (function * 0x8)) : (0x2420 + \
- (function * 0x8)))
-#define USTORM_ISCSI_RQ_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x7084 + (function * 0x8)) : (0x2424 + \
- (function * 0x8)))
-#define USTORM_MAX_AGG_SIZE_OFFSET(port, clientId) \
- (IS_E1H_OFFSET ? (0x1018 + (port * 0x680) + (clientId * 0x40)) : \
- (0x4018 + (port * 0x360) + (clientId * 0x30)))
-#define USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x2408 + (function * 0x8)) : (0x1da8 + \
- (function * 0x8)))
-#define USTORM_PER_COUNTER_ID_STATS_OFFSET(port, stats_counter_id) \
- (IS_E1H_OFFSET ? (0x2450 + (port * 0x2d0) + (stats_counter_id * \
- 0x28)) : (0x1500 + (port * 0x2d0) + (stats_counter_id * 0x28)))
-#define USTORM_RX_PRODS_OFFSET(port, client_id) \
- (IS_E1H_OFFSET ? (0x1000 + (port * 0x680) + (client_id * 0x40)) \
- : (0x4000 + (port * 0x360) + (client_id * 0x30)))
-#define USTORM_STATS_FLAGS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x29f0 + (function * 0x8)) : (0x1db8 + \
- (function * 0x8)))
-#define USTORM_TPA_BTR_OFFSET (IS_E1H_OFFSET ? 0x3da5 : 0x5095)
-#define USTORM_TPA_BTR_SIZE 0x1
-#define XSTORM_ASSERT_LIST_INDEX_OFFSET \
- (IS_E1H_OFFSET ? 0x9000 : 0x1000)
-#define XSTORM_ASSERT_LIST_OFFSET(idx) \
- (IS_E1H_OFFSET ? (0x9020 + (idx * 0x10)) : (0x1020 + (idx * 0x10)))
-#define XSTORM_CMNG_PER_PORT_VARS_OFFSET(port) \
- (IS_E1H_OFFSET ? (0x24a8 + (port * 0x50)) : (0x3a80 + (port * 0x50)))
-#define XSTORM_DEF_SB_HC_DISABLE_OFFSET(function, index) \
- (IS_E1H_OFFSET ? (0xa01a + ((function>>1) * 0x28) + \
- ((function&1) * 0xa0) + (index * 0x4)) : (0x141a + (function * \
- 0x28) + (index * 0x4)))
-#define XSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(function) \
- (IS_E1H_OFFSET ? (0xa000 + ((function>>1) * 0x28) + \
- ((function&1) * 0xa0)) : (0x1400 + (function * 0x28)))
-#define XSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(function) \
- (IS_E1H_OFFSET ? (0xa008 + ((function>>1) * 0x28) + \
- ((function&1) * 0xa0)) : (0x1408 + (function * 0x28)))
-#define XSTORM_E1HOV_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x2c10 + (function * 0x8)) : 0xffffffff)
-#define XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x2418 + (function * 0x8)) : (0x3a50 + \
- (function * 0x8)))
-#define XSTORM_FAIRNESS_PER_VN_VARS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x2588 + (function * 0x90)) : (0x3b60 + \
- (function * 0x90)))
-#define XSTORM_FUNCTION_MODE_OFFSET \
- (IS_E1H_OFFSET ? 0x2c50 : 0xffffffff)
-#define XSTORM_HC_BTR_OFFSET(port) \
- (IS_E1H_OFFSET ? (0xa144 + (port * 0x30)) : (0x1454 + (port * 0x18)))
-#define XSTORM_ISCSI_HQ_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x80c0 + (function * 0x8)) : (0x1c30 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8080 + (function * 0x8)) : (0x1c20 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8081 + (function * 0x8)) : (0x1c21 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8082 + (function * 0x8)) : (0x1c22 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8083 + (function * 0x8)) : (0x1c23 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8084 + (function * 0x8)) : (0x1c24 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8085 + (function * 0x8)) : (0x1c25 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8086 + (function * 0x8)) : (0x1c26 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8004 + (function * 0x8)) : (0x1c04 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8002 + (function * 0x8)) : (0x1c02 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_PAGE_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8000 + (function * 0x8)) : (0x1c00 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_R2TQ_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x80c4 + (function * 0x8)) : (0x1c34 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_SQ_SIZE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x80c2 + (function * 0x8)) : (0x1c32 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8043 + (function * 0x8)) : (0x1c13 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8042 + (function * 0x8)) : (0x1c12 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8041 + (function * 0x8)) : (0x1c11 + \
- (function * 0x8)))
-#define XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x8040 + (function * 0x8)) : (0x1c10 + \
- (function * 0x8)))
-#define XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stats_counter_id) \
- (IS_E1H_OFFSET ? (0xc000 + (port * 0x360) + (stats_counter_id * \
- 0x30)) : (0x3378 + (port * 0x360) + (stats_counter_id * 0x30)))
-#define XSTORM_RATE_SHAPING_PER_VN_VARS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x2548 + (function * 0x90)) : (0x3b20 + \
- (function * 0x90)))
-#define XSTORM_SPQ_PAGE_BASE_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x2000 + (function * 0x10)) : (0x3328 + \
- (function * 0x10)))
-#define XSTORM_SPQ_PROD_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x2008 + (function * 0x10)) : (0x3330 + \
- (function * 0x10)))
-#define XSTORM_STATS_FLAGS_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x23d8 + (function * 0x8)) : (0x3a40 + \
- (function * 0x8)))
-#define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_ENABLED_OFFSET(port) \
- (IS_E1H_OFFSET ? (0x4000 + (port * 0x8)) : (0x1960 + (port * 0x8)))
-#define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_MAX_COUNT_OFFSET(port) \
- (IS_E1H_OFFSET ? (0x4001 + (port * 0x8)) : (0x1961 + (port * 0x8)))
-#define XSTORM_TCP_TX_SWS_TIMER_VAL_OFFSET(function) \
- (IS_E1H_OFFSET ? (0x4060 + ((function>>1) * 0x8) + ((function&1) \
- * 0x4)) : (0x1978 + (function * 0x4)))
+ (IRO[105].base)
+#define TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(pfId) \
+ (IRO[96].base + ((pfId) * IRO[96].m1))
+#define TSTORM_FUNC_EN_OFFSET(funcId) \
+ (IRO[101].base + ((funcId) * IRO[101].m1))
+#define TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(pfId) \
+ (IRO[195].base + ((pfId) * IRO[195].m1))
+#define TSTORM_FUNCTION_MODE_OFFSET (IRO[103].base)
+#define TSTORM_INDIRECTION_TABLE_OFFSET(pfId) \
+ (IRO[91].base + ((pfId) * IRO[91].m1))
+#define TSTORM_INDIRECTION_TABLE_SIZE (IRO[91].size)
+ #define \
+ TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(pfId, iscsiConBufPblEntry) \
+ (IRO[260].base + ((pfId) * IRO[260].m1) + ((iscsiConBufPblEntry) \
+ * IRO[260].m2))
+#define TSTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \
+ (IRO[264].base + ((pfId) * IRO[264].m1))
+#define TSTORM_ISCSI_L2_ISCSI_OOO_CID_TABLE_OFFSET(pfId) \
+ (IRO[265].base + ((pfId) * IRO[265].m1))
+#define TSTORM_ISCSI_L2_ISCSI_OOO_CLIENT_ID_TABLE_OFFSET(pfId) \
+ (IRO[266].base + ((pfId) * IRO[266].m1))
+#define TSTORM_ISCSI_L2_ISCSI_OOO_PROD_OFFSET(pfId) \
+ (IRO[267].base + ((pfId) * IRO[267].m1))
+#define TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
+ (IRO[263].base + ((pfId) * IRO[263].m1))
+#define TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
+ (IRO[262].base + ((pfId) * IRO[262].m1))
+#define TSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
+ (IRO[261].base + ((pfId) * IRO[261].m1))
+#define TSTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
+ (IRO[259].base + ((pfId) * IRO[259].m1))
+#define TSTORM_ISCSI_TCP_LOCAL_ADV_WND_OFFSET(pfId) \
+ (IRO[269].base + ((pfId) * IRO[269].m1))
+#define TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \
+ (IRO[256].base + ((pfId) * IRO[256].m1))
+#define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
+ (IRO[257].base + ((pfId) * IRO[257].m1))
+#define TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
+ (IRO[258].base + ((pfId) * IRO[258].m1))
+#define TSTORM_MAC_FILTER_CONFIG_OFFSET(pfId) \
+ (IRO[196].base + ((pfId) * IRO[196].m1))
+ #define TSTORM_PER_COUNTER_ID_STATS_OFFSET(portId, tStatCntId) \
+ (IRO[100].base + ((portId) * IRO[100].m1) + ((tStatCntId) * \
+ IRO[100].m2))
+#define TSTORM_STATS_FLAGS_OFFSET(pfId) \
+ (IRO[95].base + ((pfId) * IRO[95].m1))
+#define TSTORM_TCP_MAX_CWND_OFFSET(pfId) \
+ (IRO[211].base + ((pfId) * IRO[211].m1))
+#define TSTORM_VF_TO_PF_OFFSET(funcId) \
+ (IRO[102].base + ((funcId) * IRO[102].m1))
+#define USTORM_AGG_DATA_OFFSET (IRO[201].base)
+#define USTORM_AGG_DATA_SIZE (IRO[201].size)
+#define USTORM_ASSERT_LIST_INDEX_OFFSET (IRO[170].base)
+#define USTORM_ASSERT_LIST_OFFSET(assertListEntry) \
+ (IRO[169].base + ((assertListEntry) * IRO[169].m1))
+#define USTORM_ETH_PAUSE_ENABLED_OFFSET(portId) \
+ (IRO[178].base + ((portId) * IRO[178].m1))
+#define USTORM_ETH_STATS_QUERY_ADDR_OFFSET(pfId) \
+ (IRO[172].base + ((pfId) * IRO[172].m1))
+#define USTORM_FCOE_EQ_PROD_OFFSET(pfId) \
+ (IRO[313].base + ((pfId) * IRO[313].m1))
+#define USTORM_FUNC_EN_OFFSET(funcId) \
+ (IRO[174].base + ((funcId) * IRO[174].m1))
+#define USTORM_FUNCTION_MODE_OFFSET (IRO[177].base)
+#define USTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \
+ (IRO[277].base + ((pfId) * IRO[277].m1))
+#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
+ (IRO[278].base + ((pfId) * IRO[278].m1))
+#define USTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \
+ (IRO[282].base + ((pfId) * IRO[282].m1))
+#define USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfId) \
+ (IRO[279].base + ((pfId) * IRO[279].m1))
+#define USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
+ (IRO[275].base + ((pfId) * IRO[275].m1))
+#define USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
+ (IRO[274].base + ((pfId) * IRO[274].m1))
+#define USTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
+ (IRO[273].base + ((pfId) * IRO[273].m1))
+#define USTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \
+ (IRO[276].base + ((pfId) * IRO[276].m1))
+#define USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfId) \
+ (IRO[280].base + ((pfId) * IRO[280].m1))
+#define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
+ (IRO[281].base + ((pfId) * IRO[281].m1))
+#define USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(pfId) \
+ (IRO[176].base + ((pfId) * IRO[176].m1))
+ #define USTORM_PER_COUNTER_ID_STATS_OFFSET(portId, uStatCntId) \
+ (IRO[173].base + ((portId) * IRO[173].m1) + ((uStatCntId) * \
+ IRO[173].m2))
+ #define USTORM_RX_PRODS_E1X_OFFSET(portId, clientId) \
+ (IRO[204].base + ((portId) * IRO[204].m1) + ((clientId) * \
+ IRO[204].m2))
+#define USTORM_RX_PRODS_E2_OFFSET(qzoneId) \
+ (IRO[205].base + ((qzoneId) * IRO[205].m1))
+#define USTORM_STATS_FLAGS_OFFSET(pfId) \
+ (IRO[171].base + ((pfId) * IRO[171].m1))
+#define USTORM_TPA_BTR_OFFSET (IRO[202].base)
+#define USTORM_TPA_BTR_SIZE (IRO[202].size)
+#define USTORM_VF_TO_PF_OFFSET(funcId) \
+ (IRO[175].base + ((funcId) * IRO[175].m1))
+#define XSTORM_AGG_INT_FINAL_CLEANUP_COMP_TYPE (IRO[59].base)
+#define XSTORM_AGG_INT_FINAL_CLEANUP_INDEX (IRO[58].base)
+#define XSTORM_ASSERT_LIST_INDEX_OFFSET (IRO[54].base)
+#define XSTORM_ASSERT_LIST_OFFSET(assertListEntry) \
+ (IRO[53].base + ((assertListEntry) * IRO[53].m1))
+#define XSTORM_CMNG_PER_PORT_VARS_OFFSET(portId) \
+ (IRO[47].base + ((portId) * IRO[47].m1))
+#define XSTORM_E1HOV_OFFSET(pfId) \
+ (IRO[55].base + ((pfId) * IRO[55].m1))
+#define XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(pfId) \
+ (IRO[45].base + ((pfId) * IRO[45].m1))
+#define XSTORM_FAIRNESS_PER_VN_VARS_OFFSET(pfId) \
+ (IRO[49].base + ((pfId) * IRO[49].m1))
+#define XSTORM_FUNC_EN_OFFSET(funcId) \
+ (IRO[51].base + ((funcId) * IRO[51].m1))
+#define XSTORM_FUNCTION_MODE_OFFSET (IRO[56].base)
+#define XSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \
+ (IRO[290].base + ((pfId) * IRO[290].m1))
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(pfId) \
+ (IRO[293].base + ((pfId) * IRO[293].m1))
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \
+ (IRO[294].base + ((pfId) * IRO[294].m1))
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \
+ (IRO[295].base + ((pfId) * IRO[295].m1))
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \
+ (IRO[296].base + ((pfId) * IRO[296].m1))
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \
+ (IRO[297].base + ((pfId) * IRO[297].m1))
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \
+ (IRO[298].base + ((pfId) * IRO[298].m1))
+#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \
+ (IRO[299].base + ((pfId) * IRO[299].m1))
+#define XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
+ (IRO[289].base + ((pfId) * IRO[289].m1))
+#define XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
+ (IRO[288].base + ((pfId) * IRO[288].m1))
+#define XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
+ (IRO[287].base + ((pfId) * IRO[287].m1))
+#define XSTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \
+ (IRO[292].base + ((pfId) * IRO[292].m1))
+#define XSTORM_ISCSI_SQ_SIZE_OFFSET(pfId) \
+ (IRO[291].base + ((pfId) * IRO[291].m1))
+#define XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(pfId) \
+ (IRO[286].base + ((pfId) * IRO[286].m1))
+#define XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \
+ (IRO[285].base + ((pfId) * IRO[285].m1))
+#define XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(pfId) \
+ (IRO[284].base + ((pfId) * IRO[284].m1))
+#define XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(pfId) \
+ (IRO[283].base + ((pfId) * IRO[283].m1))
+#define XSTORM_PATH_ID_OFFSET (IRO[65].base)
+ #define XSTORM_PER_COUNTER_ID_STATS_OFFSET(portId, xStatCntId) \
+ (IRO[50].base + ((portId) * IRO[50].m1) + ((xStatCntId) * \
+ IRO[50].m2))
+#define XSTORM_RATE_SHAPING_PER_VN_VARS_OFFSET(pfId) \
+ (IRO[48].base + ((pfId) * IRO[48].m1))
+#define XSTORM_SPQ_DATA_OFFSET(funcId) \
+ (IRO[32].base + ((funcId) * IRO[32].m1))
+#define XSTORM_SPQ_DATA_SIZE (IRO[32].size)
+#define XSTORM_SPQ_PAGE_BASE_OFFSET(funcId) \
+ (IRO[30].base + ((funcId) * IRO[30].m1))
+#define XSTORM_SPQ_PROD_OFFSET(funcId) \
+ (IRO[31].base + ((funcId) * IRO[31].m1))
+#define XSTORM_STATS_FLAGS_OFFSET(pfId) \
+ (IRO[43].base + ((pfId) * IRO[43].m1))
+#define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_ENABLED_OFFSET(portId) \
+ (IRO[206].base + ((portId) * IRO[206].m1))
+#define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_MAX_COUNT_OFFSET(portId) \
+ (IRO[207].base + ((portId) * IRO[207].m1))
+#define XSTORM_TCP_TX_SWS_TIMER_VAL_OFFSET(pfId) \
+ (IRO[209].base + (((pfId)>>1) * IRO[209].m1) + (((pfId)&1) * \
+ IRO[209].m2))
+#define XSTORM_VF_TO_PF_OFFSET(funcId) \
+ (IRO[52].base + ((funcId) * IRO[52].m1))
#define COMMON_ASM_INVALID_ASSERT_OPCODE 0x0
-/**
-* This file defines HSI constants for the ETH flow
-*/
-#ifdef _EVEREST_MICROCODE
-#include "microcode_constants.h"
-#include "eth_rx_bd.h"
-#include "eth_tx_bd.h"
-#include "eth_rx_cqe.h"
-#include "eth_rx_sge.h"
-#include "eth_rx_cqe_next_page.h"
-#endif
-
/* RSS hash types */
#define DEFAULT_HASH_TYPE 0
#define IPV4_HASH_TYPE 1
@@ -389,11 +292,17 @@
#define U_ETH_NUM_OF_SGES_TO_FETCH 8
#define U_ETH_MAX_SGES_FOR_PACKET 3
+/*Tx params*/
+#define X_ETH_NO_VLAN 0
+#define X_ETH_OUTBAND_VLAN 1
+#define X_ETH_INBAND_VLAN 2
/* Rx ring params */
#define U_ETH_LOCAL_BD_RING_SIZE 8
#define U_ETH_LOCAL_SGE_RING_SIZE 10
#define U_ETH_SGL_SIZE 8
-
+ /* The fw will padd the buffer with this value, so the IP header \
+ will be align to 4 Byte */
+#define IP_HEADER_ALIGNMENT_PADDING 2
#define U_ETH_SGES_PER_PAGE_INVERSE_MASK \
(0xFFFF - ((PAGE_SIZE/((STRUCT_SIZE(eth_rx_sge))/8))-1))
@@ -409,16 +318,15 @@
#define U_ETH_UNDEFINED_Q 0xFF
/* values of command IDs in the ramrod message */
-#define RAMROD_CMD_ID_ETH_PORT_SETUP 80
-#define RAMROD_CMD_ID_ETH_CLIENT_SETUP 85
-#define RAMROD_CMD_ID_ETH_STAT_QUERY 90
-#define RAMROD_CMD_ID_ETH_UPDATE 100
-#define RAMROD_CMD_ID_ETH_HALT 105
-#define RAMROD_CMD_ID_ETH_SET_MAC 110
-#define RAMROD_CMD_ID_ETH_CFC_DEL 115
-#define RAMROD_CMD_ID_ETH_PORT_DEL 120
-#define RAMROD_CMD_ID_ETH_FORWARD_SETUP 125
-
+#define RAMROD_CMD_ID_ETH_UNUSED 0
+#define RAMROD_CMD_ID_ETH_CLIENT_SETUP 1
+#define RAMROD_CMD_ID_ETH_UPDATE 2
+#define RAMROD_CMD_ID_ETH_HALT 3
+#define RAMROD_CMD_ID_ETH_FORWARD_SETUP 4
+#define RAMROD_CMD_ID_ETH_ACTIVATE 5
+#define RAMROD_CMD_ID_ETH_DEACTIVATE 6
+#define RAMROD_CMD_ID_ETH_EMPTY 7
+#define RAMROD_CMD_ID_ETH_TERMINATE 8
/* command values for set mac command */
#define T_ETH_MAC_COMMAND_SET 0
@@ -431,7 +339,9 @@
/* Maximal L2 clients supported */
#define ETH_MAX_RX_CLIENTS_E1 18
-#define ETH_MAX_RX_CLIENTS_E1H 26
+#define ETH_MAX_RX_CLIENTS_E1H 28
+
+#define MAX_STAT_COUNTER_ID ETH_MAX_RX_CLIENTS_E1H
/* Maximal aggregation queues supported */
#define ETH_MAX_AGGREGATION_QUEUES_E1 32
@@ -443,6 +353,20 @@
#define ETH_RSS_MODE_VLAN_PRI 2
#define ETH_RSS_MODE_E1HOV_PRI 3
#define ETH_RSS_MODE_IP_DSCP 4
+#define ETH_RSS_MODE_E2_INTEG 5
+
+
+/* ETH vlan filtering modes */
+#define ETH_VLAN_FILTER_ANY_VLAN 0 /* Don't filter by vlan */
+#define ETH_VLAN_FILTER_SPECIFIC_VLAN \
+ 1 /* Only the vlan_id is allowed */
+#define ETH_VLAN_FILTER_CLASSIFY \
+ 2 /* vlan will be added to CAM for classification */
+
+/* Fast path CQE selection */
+#define ETH_FP_CQE_REGULAR 0
+#define ETH_FP_CQE_SGL 1
+#define ETH_FP_CQE_RAW 2
/**
@@ -458,6 +382,7 @@
#define RESERVED_CONNECTION_TYPE_0 5
#define RESERVED_CONNECTION_TYPE_1 6
#define RESERVED_CONNECTION_TYPE_2 7
+#define NONE_CONNECTION_TYPE 8
#define PROTOCOL_STATE_BIT_OFFSET 6
@@ -466,6 +391,16 @@
#define TOE_STATE (TOE_CONNECTION_TYPE << PROTOCOL_STATE_BIT_OFFSET)
#define RDMA_STATE (RDMA_CONNECTION_TYPE << PROTOCOL_STATE_BIT_OFFSET)
+/* values of command IDs in the ramrod message */
+#define RAMROD_CMD_ID_COMMON_FUNCTION_START 1
+#define RAMROD_CMD_ID_COMMON_FUNCTION_STOP 2
+#define RAMROD_CMD_ID_COMMON_CFC_DEL 3
+#define RAMROD_CMD_ID_COMMON_CFC_DEL_WB 4
+#define RAMROD_CMD_ID_COMMON_SET_MAC 5
+#define RAMROD_CMD_ID_COMMON_STAT_QUERY 6
+#define RAMROD_CMD_ID_COMMON_STOP_TRAFFIC 7
+#define RAMROD_CMD_ID_COMMON_START_TRAFFIC 8
+
/* microcode fixed page page size 4K (chains and ring segments) */
#define MC_PAGE_SIZE 4096
@@ -473,46 +408,26 @@
/* Host coalescing constants */
#define HC_IGU_BC_MODE 0
#define HC_IGU_NBC_MODE 1
+/* Host coalescing constants. E1 includes E1H as well */
+
+/* Number of indices per slow-path SB */
+#define HC_SP_SB_MAX_INDICES 16
+
+/* Number of indices per SB */
+#define HC_SB_MAX_INDICES_E1X 8
+#define HC_SB_MAX_INDICES_E2 8
+
+#define HC_SB_MAX_SB_E1X 32
+#define HC_SB_MAX_SB_E2 136
+
+#define HC_SP_SB_ID 0xde
#define HC_REGULAR_SEGMENT 0
#define HC_DEFAULT_SEGMENT 1
+#define HC_SB_MAX_SM 2
-/* index numbers */
-#define HC_USTORM_DEF_SB_NUM_INDICES 8
-#define HC_CSTORM_DEF_SB_NUM_INDICES 8
-#define HC_XSTORM_DEF_SB_NUM_INDICES 4
-#define HC_TSTORM_DEF_SB_NUM_INDICES 4
-#define HC_USTORM_SB_NUM_INDICES 4
-#define HC_CSTORM_SB_NUM_INDICES 4
-
-/* index values - which counter to update */
-
-#define HC_INDEX_U_TOE_RX_CQ_CONS 0
-#define HC_INDEX_U_ETH_RX_CQ_CONS 1
-#define HC_INDEX_U_ETH_RX_BD_CONS 2
-#define HC_INDEX_U_FCOE_EQ_CONS 3
-
-#define HC_INDEX_C_TOE_TX_CQ_CONS 0
-#define HC_INDEX_C_ETH_TX_CQ_CONS 1
-#define HC_INDEX_C_ISCSI_EQ_CONS 2
-
-#define HC_INDEX_DEF_X_SPQ_CONS 0
-
-#define HC_INDEX_DEF_C_RDMA_EQ_CONS 0
-#define HC_INDEX_DEF_C_RDMA_NAL_PROD 1
-#define HC_INDEX_DEF_C_ETH_FW_TX_CQ_CONS 2
-#define HC_INDEX_DEF_C_ETH_SLOW_PATH 3
-#define HC_INDEX_DEF_C_ETH_RDMA_CQ_CONS 4
-#define HC_INDEX_DEF_C_ETH_ISCSI_CQ_CONS 5
-#define HC_INDEX_DEF_C_ETH_FCOE_CQ_CONS 6
-
-#define HC_INDEX_DEF_U_ETH_RDMA_RX_CQ_CONS 0
-#define HC_INDEX_DEF_U_ETH_ISCSI_RX_CQ_CONS 1
-#define HC_INDEX_DEF_U_ETH_RDMA_RX_BD_CONS 2
-#define HC_INDEX_DEF_U_ETH_ISCSI_RX_BD_CONS 3
-#define HC_INDEX_DEF_U_ETH_FCOE_RX_CQ_CONS 4
-#define HC_INDEX_DEF_U_ETH_FCOE_RX_BD_CONS 5
-
+#define HC_SB_MAX_DYNAMIC_INDICES 4
+#define HC_FUNCTION_DISABLED 0xff
/* used by the driver to get the SB offset */
#define USTORM_ID 0
#define CSTORM_ID 1
@@ -529,45 +444,17 @@
/**** DEFINES FOR TIMERS/CLOCKS RESOLUTIONS ****/
-#define EMULATION_FREQUENCY_FACTOR 1600
-#define FPGA_FREQUENCY_FACTOR 100
#define TIMERS_TICK_SIZE_CHIP (1e-3)
-#define TIMERS_TICK_SIZE_EMUL \
- ((TIMERS_TICK_SIZE_CHIP)/((EMULATION_FREQUENCY_FACTOR)))
-#define TIMERS_TICK_SIZE_FPGA \
- ((TIMERS_TICK_SIZE_CHIP)/((FPGA_FREQUENCY_FACTOR)))
#define TSEMI_CLK1_RESUL_CHIP (1e-3)
-#define TSEMI_CLK1_RESUL_EMUL \
- ((TSEMI_CLK1_RESUL_CHIP)/(EMULATION_FREQUENCY_FACTOR))
-#define TSEMI_CLK1_RESUL_FPGA \
- ((TSEMI_CLK1_RESUL_CHIP)/(FPGA_FREQUENCY_FACTOR))
-
-#define USEMI_CLK1_RESUL_CHIP (TIMERS_TICK_SIZE_CHIP)
-#define USEMI_CLK1_RESUL_EMUL (TIMERS_TICK_SIZE_EMUL)
-#define USEMI_CLK1_RESUL_FPGA (TIMERS_TICK_SIZE_FPGA)
#define XSEMI_CLK1_RESUL_CHIP (1e-3)
-#define XSEMI_CLK1_RESUL_EMUL \
- ((XSEMI_CLK1_RESUL_CHIP)/(EMULATION_FREQUENCY_FACTOR))
-#define XSEMI_CLK1_RESUL_FPGA \
- ((XSEMI_CLK1_RESUL_CHIP)/(FPGA_FREQUENCY_FACTOR))
-
-#define XSEMI_CLK2_RESUL_CHIP (1e-6)
-#define XSEMI_CLK2_RESUL_EMUL \
- ((XSEMI_CLK2_RESUL_CHIP)/(EMULATION_FREQUENCY_FACTOR))
-#define XSEMI_CLK2_RESUL_FPGA \
- ((XSEMI_CLK2_RESUL_CHIP)/(FPGA_FREQUENCY_FACTOR))
#define SDM_TIMER_TICK_RESUL_CHIP (4*(1e-6))
-#define SDM_TIMER_TICK_RESUL_EMUL \
- ((SDM_TIMER_TICK_RESUL_CHIP)/(EMULATION_FREQUENCY_FACTOR))
-#define SDM_TIMER_TICK_RESUL_FPGA \
- ((SDM_TIMER_TICK_RESUL_CHIP)/(FPGA_FREQUENCY_FACTOR))
-
/**** END DEFINES FOR TIMERS/CLOCKS RESOLUTIONS ****/
+
#define XSTORM_IP_ID_ROLL_HALF 0x8000
#define XSTORM_IP_ID_ROLL_ALL 0
@@ -576,10 +463,36 @@
#define NUM_OF_PROTOCOLS 4
#define NUM_OF_SAFC_BITS 16
#define MAX_COS_NUMBER 4
-#define MAX_T_STAT_COUNTER_ID 18
-#define MAX_X_STAT_COUNTER_ID 18
-#define MAX_U_STAT_COUNTER_ID 18
+#define FAIRNESS_COS_WRR_MODE 0
+#define FAIRNESS_COS_ETS_MODE 1
+
+
+/* Priority Flow Control (PFC) */
+#define MAX_PFC_PRIORITIES 8
+#define MAX_PFC_TRAFFIC_TYPES 8
+
+/* Available Traffic Types for Link Layer Flow Control */
+#define LLFC_TRAFFIC_TYPE_NW 0
+#define LLFC_TRAFFIC_TYPE_FCOE 1
+#define LLFC_TRAFFIC_TYPE_ISCSI 2
+ /***************** START OF E2 INTEGRATION \
+ CODE***************************************/
+#define LLFC_TRAFFIC_TYPE_NW_COS1_E2INTEG 3
+ /***************** END OF E2 INTEGRATION \
+ CODE***************************************/
+#define LLFC_TRAFFIC_TYPE_MAX 4
+
+ /* used by array traffic_type_to_priority[] to mark traffic type \
+ that is not mapped to priority*/
+#define LLFC_TRAFFIC_TYPE_TO_PRIORITY_UNMAPPED 0xFF
+
+#define LLFC_MODE_NONE 0
+#define LLFC_MODE_PFC 1
+#define LLFC_MODE_SAFC 2
+
+#define DCB_DISABLED 0
+#define DCB_ENABLED 1
#define UNKNOWN_ADDRESS 0
#define UNICAST_ADDRESS 1
@@ -587,8 +500,32 @@
#define BROADCAST_ADDRESS 3
#define SINGLE_FUNCTION 0
-#define MULTI_FUNCTION 1
+#define MULTI_FUNCTION_SD 1
+#define MULTI_FUNCTION_SI 2
#define IP_V4 0
#define IP_V6 1
+
+#define C_ERES_PER_PAGE \
+ (PAGE_SIZE / BITS_TO_BYTES(STRUCT_SIZE(event_ring_elem)))
+#define C_ERE_PER_PAGE_MASK (C_ERES_PER_PAGE - 1)
+
+#define EVENT_RING_OPCODE_VF_PF_CHANNEL 0
+#define EVENT_RING_OPCODE_FUNCTION_START 1
+#define EVENT_RING_OPCODE_FUNCTION_STOP 2
+#define EVENT_RING_OPCODE_CFC_DEL 3
+#define EVENT_RING_OPCODE_CFC_DEL_WB 4
+#define EVENT_RING_OPCODE_SET_MAC 5
+#define EVENT_RING_OPCODE_STAT_QUERY 6
+#define EVENT_RING_OPCODE_STOP_TRAFFIC 7
+#define EVENT_RING_OPCODE_START_TRAFFIC 8
+#define EVENT_RING_OPCODE_FORWARD_SETUP 9
+
+#define VF_PF_CHANNEL_STATE_READY 0
+#define VF_PF_CHANNEL_STATE_WAITING_FOR_ACK 1
+
+#define VF_PF_CHANNEL_STATE_MAX_NUMBER 2
+
+
+#endif /* BNX2X_FW_DEFS_H */
diff --git a/drivers/net/bnx2x/bnx2x_fw_file_hdr.h b/drivers/net/bnx2x/bnx2x_fw_file_hdr.h
index 3f5ee5d7cc2..f807262911e 100644
--- a/drivers/net/bnx2x/bnx2x_fw_file_hdr.h
+++ b/drivers/net/bnx2x/bnx2x_fw_file_hdr.h
@@ -31,6 +31,7 @@ struct bnx2x_fw_file_hdr {
struct bnx2x_fw_file_section csem_pram_data;
struct bnx2x_fw_file_section xsem_int_table_data;
struct bnx2x_fw_file_section xsem_pram_data;
+ struct bnx2x_fw_file_section iro_arr;
struct bnx2x_fw_file_section fw_version;
};
diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h
index fd1f29e0317..18c8e23a0e8 100644
--- a/drivers/net/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/bnx2x/bnx2x_hsi.h
@@ -6,6 +6,10 @@
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*/
+#ifndef BNX2X_HSI_H
+#define BNX2X_HSI_H
+
+#include "bnx2x_fw_defs.h"
struct license_key {
u32 reserved[6];
@@ -78,6 +82,8 @@ struct shared_hw_cfg { /* NVRAM Offset */
#define SHARED_HW_CFG_LED_PHY11 0x000b0000
#define SHARED_HW_CFG_LED_MAC4 0x000c0000
#define SHARED_HW_CFG_LED_PHY8 0x000d0000
+#define SHARED_HW_CFG_LED_EXTPHY1 0x000e0000
+
#define SHARED_HW_CFG_AN_ENABLE_MASK 0x3f000000
#define SHARED_HW_CFG_AN_ENABLE_SHIFT 24
@@ -120,6 +126,23 @@ struct shared_hw_cfg { /* NVRAM Offset */
#define SHARED_HW_CFG_FAN_FAILURE_DISABLED 0x00080000
#define SHARED_HW_CFG_FAN_FAILURE_ENABLED 0x00100000
+ /* Set the MDC/MDIO access for the first external phy */
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK 0x1C000000
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_SHIFT 26
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_PHY_TYPE 0x00000000
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC0 0x04000000
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1 0x08000000
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH 0x0c000000
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_SWAPPED 0x10000000
+
+ /* Set the MDC/MDIO access for the second external phy */
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_MASK 0xE0000000
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_SHIFT 29
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_PHY_TYPE 0x00000000
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_EMAC0 0x20000000
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_EMAC1 0x40000000
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_BOTH 0x60000000
+#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_SWAPPED 0x80000000
u32 power_dissipated; /* 0x11c */
#define SHARED_HW_CFG_POWER_DIS_CMN_MASK 0xff000000
#define SHARED_HW_CFG_POWER_DIS_CMN_SHIFT 24
@@ -221,11 +244,93 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
u16 xgxs_config_tx[4]; /* 0x1A0 */
- u32 Reserved1[64]; /* 0x1A8 */
+ u32 Reserved1[57]; /* 0x1A8 */
+ u32 speed_capability_mask2; /* 0x28C */
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_MASK 0x0000FFFF
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_SHIFT 0
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_10M_FULL 0x00000001
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3__ 0x00000002
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3___ 0x00000004
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_100M_FULL 0x00000008
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_1G 0x00000010
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_2_DOT_5G 0x00000020
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_10G 0x00000040
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_12G 0x00000080
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_12_DOT_5G 0x00000100
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_13G 0x00000200
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_15G 0x00000400
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_16G 0x00000800
+
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_MASK 0xFFFF0000
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_SHIFT 16
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_10M_FULL 0x00010000
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0__ 0x00020000
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0___ 0x00040000
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_100M_FULL 0x00080000
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_1G 0x00100000
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_2_DOT_5G 0x00200000
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_10G 0x00400000
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_12G 0x00800000
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_12_DOT_5G 0x01000000
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_13G 0x02000000
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_15G 0x04000000
+#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_16G 0x08000000
+
+ /* In the case where two media types (e.g. copper and fiber) are
+ present and electrically active at the same time, PHY Selection
+ will determine which of the two PHYs will be designated as the
+ Active PHY and used for a connection to the network. */
+ u32 multi_phy_config; /* 0x290 */
+#define PORT_HW_CFG_PHY_SELECTION_MASK 0x00000007
+#define PORT_HW_CFG_PHY_SELECTION_SHIFT 0
+#define PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT 0x00000000
+#define PORT_HW_CFG_PHY_SELECTION_FIRST_PHY 0x00000001
+#define PORT_HW_CFG_PHY_SELECTION_SECOND_PHY 0x00000002
+#define PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY 0x00000003
+#define PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY 0x00000004
+
+ /* When enabled, all second phy nvram parameters will be swapped
+ with the first phy parameters */
+#define PORT_HW_CFG_PHY_SWAPPED_MASK 0x00000008
+#define PORT_HW_CFG_PHY_SWAPPED_SHIFT 3
+#define PORT_HW_CFG_PHY_SWAPPED_DISABLED 0x00000000
+#define PORT_HW_CFG_PHY_SWAPPED_ENABLED 0x00000008
+
+
+ /* Address of the second external phy */
+ u32 external_phy_config2; /* 0x294 */
+#define PORT_HW_CFG_XGXS_EXT_PHY2_ADDR_MASK 0x000000FF
+#define PORT_HW_CFG_XGXS_EXT_PHY2_ADDR_SHIFT 0
+
+ /* The second XGXS external PHY type */
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_MASK 0x0000FF00
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_SHIFT 8
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_DIRECT 0x00000000
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8071 0x00000100
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8072 0x00000200
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8073 0x00000300
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8705 0x00000400
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8706 0x00000500
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8726 0x00000600
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8481 0x00000700
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_SFX7101 0x00000800
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8727 0x00000900
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8727_NOC 0x00000a00
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM84823 0x00000b00
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM54640 0x00000c00
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM84833 0x00000d00
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_FAILURE 0x0000fd00
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_NOT_CONN 0x0000ff00
+
+ /* 4 times 16 bits for all 4 lanes. For some external PHYs (such as
+ 8706, 8726 and 8727) not all 4 values are needed. */
+ u16 xgxs_config2_rx[4]; /* 0x296 */
+ u16 xgxs_config2_tx[4]; /* 0x2A0 */
u32 lane_config;
#define PORT_HW_CFG_LANE_SWAP_CFG_MASK 0x0000ffff
#define PORT_HW_CFG_LANE_SWAP_CFG_SHIFT 0
+
#define PORT_HW_CFG_LANE_SWAP_CFG_TX_MASK 0x000000ff
#define PORT_HW_CFG_LANE_SWAP_CFG_TX_SHIFT 0
#define PORT_HW_CFG_LANE_SWAP_CFG_RX_MASK 0x0000ff00
@@ -515,10 +620,17 @@ struct port_feat_cfg { /* port 0: 0x454 port 1: 0x4c8 */
#define PORT_FEATURE_FLOW_CONTROL_NONE 0x00000400
/* The default for MCP link configuration,
- uses the same defines as link_config */
+ uses the same defines as link_config */
u32 mfw_wol_link_cfg;
+ /* The default for the driver of the second external phy,
+ uses the same defines as link_config */
+ u32 link_config2; /* 0x47C */
- u32 reserved[19];
+ /* The default for MCP of the second external phy,
+ uses the same defines as link_config */
+ u32 mfw_wol_link_cfg2; /* 0x480 */
+
+ u32 Reserved2[17]; /* 0x484 */
};
@@ -551,6 +663,7 @@ struct shm_dev_info { /* size */
#define FUNC_7 7
#define E1_FUNC_MAX 2
#define E1H_FUNC_MAX 8
+#define E2_FUNC_MAX 4 /* per path */
#define VN_0 0
#define VN_1 1
@@ -686,8 +799,14 @@ struct drv_func_mb {
* The optic module verification commands require bootcode
* v5.0.6 or later
*/
-#define DRV_MSG_CODE_VRFY_OPT_MDL 0xa0000000
-#define REQ_BC_VER_4_VRFY_OPT_MDL 0x00050006
+#define DRV_MSG_CODE_VRFY_FIRST_PHY_OPT_MDL 0xa0000000
+#define REQ_BC_VER_4_VRFY_FIRST_PHY_OPT_MDL 0x00050006
+ /*
+ * The specific optic module verification command requires bootcode
+ * v5.2.12 or later
+ */
+#define DRV_MSG_CODE_VRFY_SPECIFIC_PHY_OPT_MDL 0xa1000000
+#define REQ_BC_VER_4_VRFY_SPECIFIC_PHY_OPT_MDL 0x00050234
#define BIOS_MSG_CODE_LIC_CHALLENGE 0xff010000
#define BIOS_MSG_CODE_LIC_RESPONSE 0xff020000
@@ -703,6 +822,9 @@ struct drv_func_mb {
#define FW_MSG_CODE_DRV_LOAD_COMMON 0x10100000
#define FW_MSG_CODE_DRV_LOAD_PORT 0x10110000
#define FW_MSG_CODE_DRV_LOAD_FUNCTION 0x10120000
+ /* Load common chip is supported from bc 6.0.0 */
+#define REQ_BC_VER_4_DRV_LOAD_COMMON_CHIP 0x00060000
+#define FW_MSG_CODE_DRV_LOAD_COMMON_CHIP 0x10130000
#define FW_MSG_CODE_DRV_LOAD_REFUSED 0x10200000
#define FW_MSG_CODE_DRV_LOAD_DONE 0x11100000
#define FW_MSG_CODE_DRV_UNLOAD_COMMON 0x20100000
@@ -903,11 +1025,22 @@ struct shmem_region { /* SharedMem Offset (size) */
struct mgmtfw_state mgmtfw_state; /* 0x4ac (0x1b8) */
struct drv_port_mb port_mb[PORT_MAX]; /* 0x664 (16*2=0x20) */
- struct drv_func_mb func_mb[E1H_FUNC_MAX];
+ struct drv_func_mb func_mb[]; /* 0x684
+ (44*2/4/8=0x58/0xb0/0x160) */
+
+}; /* 57710 = 0x6dc | 57711 = 0x7E4 | 57712 = 0x734 */
- struct mf_cfg mf_cfg;
+struct fw_flr_ack {
+ u32 pf_ack;
+ u32 vf_ack[1];
+ u32 iov_dis_ack;
+};
-}; /* 0x6dc */
+struct fw_flr_mb {
+ u32 aggint;
+ u32 opgen_addr;
+ struct fw_flr_ack ack;
+};
struct shmem2_region {
@@ -922,7 +1055,25 @@ struct shmem2_region {
#define SHMEM_DCC_SUPPORT_SET_PROTOCOL_TLV 0x00000040
#define SHMEM_DCC_SUPPORT_SET_PRIORITY_TLV 0x00000080
#define SHMEM_DCC_SUPPORT_DEFAULT SHMEM_DCC_SUPPORT_NONE
-
+ u32 ext_phy_fw_version2[PORT_MAX];
+ /*
+ * For backwards compatibility, if the mf_cfg_addr does not exist
+ * (the size filed is smaller than 0xc) the mf_cfg resides at the
+ * end of struct shmem_region
+ */
+ u32 mf_cfg_addr;
+#define SHMEM_MF_CFG_ADDR_NONE 0x00000000
+
+ struct fw_flr_mb flr_mb;
+ u32 reserved[3];
+ /*
+ * The other shmemX_base_addr holds the other path's shmem address
+ * required for example in case of common phy init, or for path1 to know
+ * the address of mcp debug trace which is located in offset from shmem
+ * of path0
+ */
+ u32 other_shmem_base_addr;
+ u32 other_shmem2_base_addr;
};
@@ -978,7 +1129,7 @@ struct emac_stats {
};
-struct bmac_stats {
+struct bmac1_stats {
u32 tx_stat_gtpkt_lo;
u32 tx_stat_gtpkt_hi;
u32 tx_stat_gtxpf_lo;
@@ -1082,10 +1233,126 @@ struct bmac_stats {
u32 rx_stat_gripj_hi;
};
+struct bmac2_stats {
+ u32 tx_stat_gtpk_lo; /* gtpok */
+ u32 tx_stat_gtpk_hi; /* gtpok */
+ u32 tx_stat_gtxpf_lo; /* gtpf */
+ u32 tx_stat_gtxpf_hi; /* gtpf */
+ u32 tx_stat_gtpp_lo; /* NEW BMAC2 */
+ u32 tx_stat_gtpp_hi; /* NEW BMAC2 */
+ u32 tx_stat_gtfcs_lo;
+ u32 tx_stat_gtfcs_hi;
+ u32 tx_stat_gtuca_lo; /* NEW BMAC2 */
+ u32 tx_stat_gtuca_hi; /* NEW BMAC2 */
+ u32 tx_stat_gtmca_lo;
+ u32 tx_stat_gtmca_hi;
+ u32 tx_stat_gtbca_lo;
+ u32 tx_stat_gtbca_hi;
+ u32 tx_stat_gtovr_lo;
+ u32 tx_stat_gtovr_hi;
+ u32 tx_stat_gtfrg_lo;
+ u32 tx_stat_gtfrg_hi;
+ u32 tx_stat_gtpkt1_lo; /* gtpkt */
+ u32 tx_stat_gtpkt1_hi; /* gtpkt */
+ u32 tx_stat_gt64_lo;
+ u32 tx_stat_gt64_hi;
+ u32 tx_stat_gt127_lo;
+ u32 tx_stat_gt127_hi;
+ u32 tx_stat_gt255_lo;
+ u32 tx_stat_gt255_hi;
+ u32 tx_stat_gt511_lo;
+ u32 tx_stat_gt511_hi;
+ u32 tx_stat_gt1023_lo;
+ u32 tx_stat_gt1023_hi;
+ u32 tx_stat_gt1518_lo;
+ u32 tx_stat_gt1518_hi;
+ u32 tx_stat_gt2047_lo;
+ u32 tx_stat_gt2047_hi;
+ u32 tx_stat_gt4095_lo;
+ u32 tx_stat_gt4095_hi;
+ u32 tx_stat_gt9216_lo;
+ u32 tx_stat_gt9216_hi;
+ u32 tx_stat_gt16383_lo;
+ u32 tx_stat_gt16383_hi;
+ u32 tx_stat_gtmax_lo;
+ u32 tx_stat_gtmax_hi;
+ u32 tx_stat_gtufl_lo;
+ u32 tx_stat_gtufl_hi;
+ u32 tx_stat_gterr_lo;
+ u32 tx_stat_gterr_hi;
+ u32 tx_stat_gtbyt_lo;
+ u32 tx_stat_gtbyt_hi;
+
+ u32 rx_stat_gr64_lo;
+ u32 rx_stat_gr64_hi;
+ u32 rx_stat_gr127_lo;
+ u32 rx_stat_gr127_hi;
+ u32 rx_stat_gr255_lo;
+ u32 rx_stat_gr255_hi;
+ u32 rx_stat_gr511_lo;
+ u32 rx_stat_gr511_hi;
+ u32 rx_stat_gr1023_lo;
+ u32 rx_stat_gr1023_hi;
+ u32 rx_stat_gr1518_lo;
+ u32 rx_stat_gr1518_hi;
+ u32 rx_stat_gr2047_lo;
+ u32 rx_stat_gr2047_hi;
+ u32 rx_stat_gr4095_lo;
+ u32 rx_stat_gr4095_hi;
+ u32 rx_stat_gr9216_lo;
+ u32 rx_stat_gr9216_hi;
+ u32 rx_stat_gr16383_lo;
+ u32 rx_stat_gr16383_hi;
+ u32 rx_stat_grmax_lo;
+ u32 rx_stat_grmax_hi;
+ u32 rx_stat_grpkt_lo;
+ u32 rx_stat_grpkt_hi;
+ u32 rx_stat_grfcs_lo;
+ u32 rx_stat_grfcs_hi;
+ u32 rx_stat_gruca_lo;
+ u32 rx_stat_gruca_hi;
+ u32 rx_stat_grmca_lo;
+ u32 rx_stat_grmca_hi;
+ u32 rx_stat_grbca_lo;
+ u32 rx_stat_grbca_hi;
+ u32 rx_stat_grxpf_lo; /* grpf */
+ u32 rx_stat_grxpf_hi; /* grpf */
+ u32 rx_stat_grpp_lo;
+ u32 rx_stat_grpp_hi;
+ u32 rx_stat_grxuo_lo; /* gruo */
+ u32 rx_stat_grxuo_hi; /* gruo */
+ u32 rx_stat_grjbr_lo;
+ u32 rx_stat_grjbr_hi;
+ u32 rx_stat_grovr_lo;
+ u32 rx_stat_grovr_hi;
+ u32 rx_stat_grxcf_lo; /* grcf */
+ u32 rx_stat_grxcf_hi; /* grcf */
+ u32 rx_stat_grflr_lo;
+ u32 rx_stat_grflr_hi;
+ u32 rx_stat_grpok_lo;
+ u32 rx_stat_grpok_hi;
+ u32 rx_stat_grmeg_lo;
+ u32 rx_stat_grmeg_hi;
+ u32 rx_stat_grmeb_lo;
+ u32 rx_stat_grmeb_hi;
+ u32 rx_stat_grbyt_lo;
+ u32 rx_stat_grbyt_hi;
+ u32 rx_stat_grund_lo;
+ u32 rx_stat_grund_hi;
+ u32 rx_stat_grfrg_lo;
+ u32 rx_stat_grfrg_hi;
+ u32 rx_stat_grerb_lo; /* grerrbyt */
+ u32 rx_stat_grerb_hi; /* grerrbyt */
+ u32 rx_stat_grfre_lo; /* grfrerr */
+ u32 rx_stat_grfre_hi; /* grfrerr */
+ u32 rx_stat_gripj_lo;
+ u32 rx_stat_gripj_hi;
+};
union mac_stats {
- struct emac_stats emac_stats;
- struct bmac_stats bmac_stats;
+ struct emac_stats emac_stats;
+ struct bmac1_stats bmac1_stats;
+ struct bmac2_stats bmac2_stats;
};
@@ -1259,17 +1526,17 @@ struct host_func_stats {
};
-#define BCM_5710_FW_MAJOR_VERSION 5
-#define BCM_5710_FW_MINOR_VERSION 2
-#define BCM_5710_FW_REVISION_VERSION 13
-#define BCM_5710_FW_ENGINEERING_VERSION 0
+#define BCM_5710_FW_MAJOR_VERSION 6
+#define BCM_5710_FW_MINOR_VERSION 0
+#define BCM_5710_FW_REVISION_VERSION 34
+#define BCM_5710_FW_ENGINEERING_VERSION 0
#define BCM_5710_FW_COMPILE_FLAGS 1
/*
* attention bits
*/
-struct atten_def_status_block {
+struct atten_sp_status_block {
__le32 attn_bits;
__le32 attn_bits_ack;
u8 status_block_id;
@@ -1327,7 +1594,60 @@ struct doorbell_set_prod {
/*
- * IGU driver acknowledgement register
+ * 3 lines. status block
+ */
+struct hc_status_block_e1x {
+ __le16 index_values[HC_SB_MAX_INDICES_E1X];
+ __le16 running_index[HC_SB_MAX_SM];
+ u32 rsrv;
+};
+
+/*
+ * host status block
+ */
+struct host_hc_status_block_e1x {
+ struct hc_status_block_e1x sb;
+};
+
+
+/*
+ * 3 lines. status block
+ */
+struct hc_status_block_e2 {
+ __le16 index_values[HC_SB_MAX_INDICES_E2];
+ __le16 running_index[HC_SB_MAX_SM];
+ u32 reserved;
+};
+
+/*
+ * host status block
+ */
+struct host_hc_status_block_e2 {
+ struct hc_status_block_e2 sb;
+};
+
+
+/*
+ * 5 lines. slow-path status block
+ */
+struct hc_sp_status_block {
+ __le16 index_values[HC_SP_SB_MAX_INDICES];
+ __le16 running_index;
+ __le16 rsrv;
+ u32 rsrv1;
+};
+
+/*
+ * host status block
+ */
+struct host_sp_status_block {
+ struct atten_sp_status_block atten_status_block;
+ struct hc_sp_status_block sp_sb;
+};
+
+
+/*
+ * IGU driver acknowledgment register
*/
struct igu_ack_register {
#if defined(__BIG_ENDIAN)
@@ -1417,6 +1737,24 @@ union igu_consprod_reg {
/*
+ * Control register for the IGU command register
+ */
+struct igu_ctrl_reg {
+ u32 ctrl_data;
+#define IGU_CTRL_REG_ADDRESS (0xFFF<<0)
+#define IGU_CTRL_REG_ADDRESS_SHIFT 0
+#define IGU_CTRL_REG_FID (0x7F<<12)
+#define IGU_CTRL_REG_FID_SHIFT 12
+#define IGU_CTRL_REG_RESERVED (0x1<<19)
+#define IGU_CTRL_REG_RESERVED_SHIFT 19
+#define IGU_CTRL_REG_TYPE (0x1<<20)
+#define IGU_CTRL_REG_TYPE_SHIFT 20
+#define IGU_CTRL_REG_UNUSED (0x7FF<<21)
+#define IGU_CTRL_REG_UNUSED_SHIFT 21
+};
+
+
+/*
* Parser parsing flags field
*/
struct parsing_flags {
@@ -1485,8 +1823,14 @@ struct dmae_command {
#define DMAE_COMMAND_DST_RESET_SHIFT 14
#define DMAE_COMMAND_E1HVN (0x3<<15)
#define DMAE_COMMAND_E1HVN_SHIFT 15
-#define DMAE_COMMAND_RESERVED0 (0x7FFF<<17)
-#define DMAE_COMMAND_RESERVED0_SHIFT 17
+#define DMAE_COMMAND_DST_VN (0x3<<17)
+#define DMAE_COMMAND_DST_VN_SHIFT 17
+#define DMAE_COMMAND_C_FUNC (0x1<<19)
+#define DMAE_COMMAND_C_FUNC_SHIFT 19
+#define DMAE_COMMAND_ERR_POLICY (0x3<<20)
+#define DMAE_COMMAND_ERR_POLICY_SHIFT 20
+#define DMAE_COMMAND_RESERVED0 (0x3FF<<22)
+#define DMAE_COMMAND_RESERVED0_SHIFT 22
u32 src_addr_lo;
u32 src_addr_hi;
u32 dst_addr_lo;
@@ -1511,11 +1855,11 @@ struct dmae_command {
u16 crc16_c;
#endif
#if defined(__BIG_ENDIAN)
- u16 reserved2;
+ u16 reserved3;
u16 crc_t10;
#elif defined(__LITTLE_ENDIAN)
u16 crc_t10;
- u16 reserved2;
+ u16 reserved3;
#endif
#if defined(__BIG_ENDIAN)
u16 xsum8;
@@ -1536,96 +1880,20 @@ struct double_regpair {
/*
- * The eth storm context of Ustorm (configuration part)
+ * SDM operation gen command (generate aggregative interrupt)
*/
-struct ustorm_eth_st_context_config {
-#if defined(__BIG_ENDIAN)
- u8 flags;
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_MC_ALIGNMENT (0x1<<0)
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_MC_ALIGNMENT_SHIFT 0
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_DYNAMIC_HC (0x1<<1)
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_DYNAMIC_HC_SHIFT 1
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_TPA (0x1<<2)
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_TPA_SHIFT 2
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_STATISTICS (0x1<<3)
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_STATISTICS_SHIFT 3
-#define __USTORM_ETH_ST_CONTEXT_CONFIG_RESERVED0 (0xF<<4)
-#define __USTORM_ETH_ST_CONTEXT_CONFIG_RESERVED0_SHIFT 4
- u8 status_block_id;
- u8 clientId;
- u8 sb_index_numbers;
-#define USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER (0xF<<0)
-#define USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT 0
-#define USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER (0xF<<4)
-#define USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT 4
-#elif defined(__LITTLE_ENDIAN)
- u8 sb_index_numbers;
-#define USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER (0xF<<0)
-#define USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT 0
-#define USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER (0xF<<4)
-#define USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT 4
- u8 clientId;
- u8 status_block_id;
- u8 flags;
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_MC_ALIGNMENT (0x1<<0)
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_MC_ALIGNMENT_SHIFT 0
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_DYNAMIC_HC (0x1<<1)
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_DYNAMIC_HC_SHIFT 1
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_TPA (0x1<<2)
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_TPA_SHIFT 2
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_STATISTICS (0x1<<3)
-#define USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_STATISTICS_SHIFT 3
-#define __USTORM_ETH_ST_CONTEXT_CONFIG_RESERVED0 (0xF<<4)
-#define __USTORM_ETH_ST_CONTEXT_CONFIG_RESERVED0_SHIFT 4
-#endif
-#if defined(__BIG_ENDIAN)
- u16 bd_buff_size;
- u8 statistics_counter_id;
- u8 mc_alignment_log_size;
-#elif defined(__LITTLE_ENDIAN)
- u8 mc_alignment_log_size;
- u8 statistics_counter_id;
- u16 bd_buff_size;
-#endif
-#if defined(__BIG_ENDIAN)
- u8 __local_sge_prod;
- u8 __local_bd_prod;
- u16 sge_buff_size;
-#elif defined(__LITTLE_ENDIAN)
- u16 sge_buff_size;
- u8 __local_bd_prod;
- u8 __local_sge_prod;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __sdm_bd_expected_counter;
- u8 cstorm_agg_int;
- u8 __expected_bds_on_ram;
-#elif defined(__LITTLE_ENDIAN)
- u8 __expected_bds_on_ram;
- u8 cstorm_agg_int;
- u16 __sdm_bd_expected_counter;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __ring_data_ram_addr;
- u16 __hc_cstorm_ram_addr;
-#elif defined(__LITTLE_ENDIAN)
- u16 __hc_cstorm_ram_addr;
- u16 __ring_data_ram_addr;
-#endif
-#if defined(__BIG_ENDIAN)
- u8 reserved1;
- u8 max_sges_for_packet;
- u16 __bd_ring_ram_addr;
-#elif defined(__LITTLE_ENDIAN)
- u16 __bd_ring_ram_addr;
- u8 max_sges_for_packet;
- u8 reserved1;
-#endif
- u32 bd_page_base_lo;
- u32 bd_page_base_hi;
- u32 sge_page_base_lo;
- u32 sge_page_base_hi;
- struct regpair reserved2;
+struct sdm_op_gen {
+ __le32 command;
+#define SDM_OP_GEN_COMP_PARAM (0x1F<<0)
+#define SDM_OP_GEN_COMP_PARAM_SHIFT 0
+#define SDM_OP_GEN_COMP_TYPE (0x7<<5)
+#define SDM_OP_GEN_COMP_TYPE_SHIFT 5
+#define SDM_OP_GEN_AGG_VECT_IDX (0xFF<<8)
+#define SDM_OP_GEN_AGG_VECT_IDX_SHIFT 8
+#define SDM_OP_GEN_AGG_VECT_IDX_VALID (0x1<<16)
+#define SDM_OP_GEN_AGG_VECT_IDX_VALID_SHIFT 16
+#define SDM_OP_GEN_RESERVED (0x7FFF<<17)
+#define SDM_OP_GEN_RESERVED_SHIFT 17
};
/*
@@ -1644,20 +1912,13 @@ struct eth_rx_sge {
__le32 addr_hi;
};
-/*
- * Local BDs and SGEs rings (in ETH)
- */
-struct eth_local_rx_rings {
- struct eth_rx_bd __local_bd_ring[8];
- struct eth_rx_sge __local_sge_ring[10];
-};
+
/*
* The eth storm context of Ustorm
*/
struct ustorm_eth_st_context {
- struct ustorm_eth_st_context_config common;
- struct eth_local_rx_rings __rings;
+ u32 reserved0[48];
};
/*
@@ -1668,337 +1929,53 @@ struct tstorm_eth_st_context {
};
/*
- * The eth aggregative context section of Xstorm
- */
-struct xstorm_eth_extra_ag_context_section {
-#if defined(__BIG_ENDIAN)
- u8 __tcp_agg_vars1;
- u8 __reserved50;
- u16 __mss;
-#elif defined(__LITTLE_ENDIAN)
- u16 __mss;
- u8 __reserved50;
- u8 __tcp_agg_vars1;
-#endif
- u32 __snd_nxt;
- u32 __tx_wnd;
- u32 __snd_una;
- u32 __reserved53;
-#if defined(__BIG_ENDIAN)
- u8 __agg_val8_th;
- u8 __agg_val8;
- u16 __tcp_agg_vars2;
-#elif defined(__LITTLE_ENDIAN)
- u16 __tcp_agg_vars2;
- u8 __agg_val8;
- u8 __agg_val8_th;
-#endif
- u32 __reserved58;
- u32 __reserved59;
- u32 __reserved60;
- u32 __reserved61;
-#if defined(__BIG_ENDIAN)
- u16 __agg_val7_th;
- u16 __agg_val7;
-#elif defined(__LITTLE_ENDIAN)
- u16 __agg_val7;
- u16 __agg_val7_th;
-#endif
-#if defined(__BIG_ENDIAN)
- u8 __tcp_agg_vars5;
- u8 __tcp_agg_vars4;
- u8 __tcp_agg_vars3;
- u8 __reserved62;
-#elif defined(__LITTLE_ENDIAN)
- u8 __reserved62;
- u8 __tcp_agg_vars3;
- u8 __tcp_agg_vars4;
- u8 __tcp_agg_vars5;
-#endif
- u32 __tcp_agg_vars6;
-#if defined(__BIG_ENDIAN)
- u16 __agg_misc6;
- u16 __tcp_agg_vars7;
-#elif defined(__LITTLE_ENDIAN)
- u16 __tcp_agg_vars7;
- u16 __agg_misc6;
-#endif
- u32 __agg_val10;
- u32 __agg_val10_th;
-#if defined(__BIG_ENDIAN)
- u16 __reserved3;
- u8 __reserved2;
- u8 __da_only_cnt;
-#elif defined(__LITTLE_ENDIAN)
- u8 __da_only_cnt;
- u8 __reserved2;
- u16 __reserved3;
-#endif
-};
-
-/*
* The eth aggregative context of Xstorm
*/
struct xstorm_eth_ag_context {
-#if defined(__BIG_ENDIAN)
- u16 agg_val1;
- u8 __agg_vars1;
- u8 __state;
-#elif defined(__LITTLE_ENDIAN)
- u8 __state;
- u8 __agg_vars1;
- u16 agg_val1;
-#endif
+ u32 reserved0;
#if defined(__BIG_ENDIAN)
u8 cdu_reserved;
- u8 __agg_vars4;
- u8 __agg_vars3;
- u8 __agg_vars2;
+ u8 reserved2;
+ u16 reserved1;
#elif defined(__LITTLE_ENDIAN)
- u8 __agg_vars2;
- u8 __agg_vars3;
- u8 __agg_vars4;
+ u16 reserved1;
+ u8 reserved2;
u8 cdu_reserved;
#endif
- u32 __bd_prod;
-#if defined(__BIG_ENDIAN)
- u16 __agg_vars5;
- u16 __agg_val4_th;
-#elif defined(__LITTLE_ENDIAN)
- u16 __agg_val4_th;
- u16 __agg_vars5;
-#endif
- struct xstorm_eth_extra_ag_context_section __extra_section;
-#if defined(__BIG_ENDIAN)
- u16 __agg_vars7;
- u8 __agg_val3_th;
- u8 __agg_vars6;
-#elif defined(__LITTLE_ENDIAN)
- u8 __agg_vars6;
- u8 __agg_val3_th;
- u16 __agg_vars7;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __agg_val11_th;
- u16 __agg_val11;
-#elif defined(__LITTLE_ENDIAN)
- u16 __agg_val11;
- u16 __agg_val11_th;
-#endif
-#if defined(__BIG_ENDIAN)
- u8 __reserved1;
- u8 __agg_val6_th;
- u16 __agg_val9;
-#elif defined(__LITTLE_ENDIAN)
- u16 __agg_val9;
- u8 __agg_val6_th;
- u8 __reserved1;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __agg_val2_th;
- u16 __agg_val2;
-#elif defined(__LITTLE_ENDIAN)
- u16 __agg_val2;
- u16 __agg_val2_th;
-#endif
- u32 __agg_vars8;
-#if defined(__BIG_ENDIAN)
- u16 __agg_misc0;
- u16 __agg_val4;
-#elif defined(__LITTLE_ENDIAN)
- u16 __agg_val4;
- u16 __agg_misc0;
-#endif
-#if defined(__BIG_ENDIAN)
- u8 __agg_val3;
- u8 __agg_val6;
- u8 __agg_val5_th;
- u8 __agg_val5;
-#elif defined(__LITTLE_ENDIAN)
- u8 __agg_val5;
- u8 __agg_val5_th;
- u8 __agg_val6;
- u8 __agg_val3;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __agg_misc1;
- u16 __bd_ind_max_val;
-#elif defined(__LITTLE_ENDIAN)
- u16 __bd_ind_max_val;
- u16 __agg_misc1;
-#endif
- u32 __reserved57;
- u32 __agg_misc4;
- u32 __agg_misc5;
-};
-
-/*
- * The eth extra aggregative context section of Tstorm
- */
-struct tstorm_eth_extra_ag_context_section {
- u32 __agg_val1;
-#if defined(__BIG_ENDIAN)
- u8 __tcp_agg_vars2;
- u8 __agg_val3;
- u16 __agg_val2;
-#elif defined(__LITTLE_ENDIAN)
- u16 __agg_val2;
- u8 __agg_val3;
- u8 __tcp_agg_vars2;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __agg_val5;
- u8 __agg_val6;
- u8 __tcp_agg_vars3;
-#elif defined(__LITTLE_ENDIAN)
- u8 __tcp_agg_vars3;
- u8 __agg_val6;
- u16 __agg_val5;
-#endif
- u32 __reserved63;
- u32 __reserved64;
- u32 __reserved65;
- u32 __reserved66;
- u32 __reserved67;
- u32 __tcp_agg_vars1;
- u32 __reserved61;
- u32 __reserved62;
- u32 __reserved2;
+ u32 reserved3[30];
};
/*
* The eth aggregative context of Tstorm
*/
struct tstorm_eth_ag_context {
-#if defined(__BIG_ENDIAN)
- u16 __reserved54;
- u8 __agg_vars1;
- u8 __state;
-#elif defined(__LITTLE_ENDIAN)
- u8 __state;
- u8 __agg_vars1;
- u16 __reserved54;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __agg_val4;
- u16 __agg_vars2;
-#elif defined(__LITTLE_ENDIAN)
- u16 __agg_vars2;
- u16 __agg_val4;
-#endif
- struct tstorm_eth_extra_ag_context_section __extra_section;
+ u32 __reserved0[14];
};
+
/*
* The eth aggregative context of Cstorm
*/
struct cstorm_eth_ag_context {
- u32 __agg_vars1;
-#if defined(__BIG_ENDIAN)
- u8 __aux1_th;
- u8 __aux1_val;
- u16 __agg_vars2;
-#elif defined(__LITTLE_ENDIAN)
- u16 __agg_vars2;
- u8 __aux1_val;
- u8 __aux1_th;
-#endif
- u32 __num_of_treated_packet;
- u32 __last_packet_treated;
-#if defined(__BIG_ENDIAN)
- u16 __reserved58;
- u16 __reserved57;
-#elif defined(__LITTLE_ENDIAN)
- u16 __reserved57;
- u16 __reserved58;
-#endif
-#if defined(__BIG_ENDIAN)
- u8 __reserved62;
- u8 __reserved61;
- u8 __reserved60;
- u8 __reserved59;
-#elif defined(__LITTLE_ENDIAN)
- u8 __reserved59;
- u8 __reserved60;
- u8 __reserved61;
- u8 __reserved62;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __reserved64;
- u16 __reserved63;
-#elif defined(__LITTLE_ENDIAN)
- u16 __reserved63;
- u16 __reserved64;
-#endif
- u32 __reserved65;
-#if defined(__BIG_ENDIAN)
- u16 __agg_vars3;
- u16 __rq_inv_cnt;
-#elif defined(__LITTLE_ENDIAN)
- u16 __rq_inv_cnt;
- u16 __agg_vars3;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __packet_index_th;
- u16 __packet_index;
-#elif defined(__LITTLE_ENDIAN)
- u16 __packet_index;
- u16 __packet_index_th;
-#endif
+ u32 __reserved0[10];
};
+
/*
* The eth aggregative context of Ustorm
*/
struct ustorm_eth_ag_context {
-#if defined(__BIG_ENDIAN)
- u8 __aux_counter_flags;
- u8 __agg_vars2;
- u8 __agg_vars1;
- u8 __state;
-#elif defined(__LITTLE_ENDIAN)
- u8 __state;
- u8 __agg_vars1;
- u8 __agg_vars2;
- u8 __aux_counter_flags;
-#endif
+ u32 __reserved0;
#if defined(__BIG_ENDIAN)
u8 cdu_usage;
- u8 __agg_misc2;
- u16 __agg_misc1;
+ u8 __reserved2;
+ u16 __reserved1;
#elif defined(__LITTLE_ENDIAN)
- u16 __agg_misc1;
- u8 __agg_misc2;
+ u16 __reserved1;
+ u8 __reserved2;
u8 cdu_usage;
#endif
- u32 __agg_misc4;
-#if defined(__BIG_ENDIAN)
- u8 __agg_val3_th;
- u8 __agg_val3;
- u16 __agg_misc3;
-#elif defined(__LITTLE_ENDIAN)
- u16 __agg_misc3;
- u8 __agg_val3;
- u8 __agg_val3_th;
-#endif
- u32 __agg_val1;
- u32 __agg_misc4_th;
-#if defined(__BIG_ENDIAN)
- u16 __agg_val2_th;
- u16 __agg_val2;
-#elif defined(__LITTLE_ENDIAN)
- u16 __agg_val2;
- u16 __agg_val2_th;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __reserved2;
- u8 __decision_rules;
- u8 __decision_rule_enable_bits;
-#elif defined(__LITTLE_ENDIAN)
- u8 __decision_rule_enable_bits;
- u8 __decision_rules;
- u16 __reserved2;
-#endif
+ u32 __reserved3[6];
};
/*
@@ -2022,18 +1999,16 @@ struct timers_block_context {
*/
struct eth_tx_bd_flags {
u8 as_bitfield;
-#define ETH_TX_BD_FLAGS_VLAN_TAG (0x1<<0)
-#define ETH_TX_BD_FLAGS_VLAN_TAG_SHIFT 0
-#define ETH_TX_BD_FLAGS_IP_CSUM (0x1<<1)
-#define ETH_TX_BD_FLAGS_IP_CSUM_SHIFT 1
-#define ETH_TX_BD_FLAGS_L4_CSUM (0x1<<2)
-#define ETH_TX_BD_FLAGS_L4_CSUM_SHIFT 2
-#define ETH_TX_BD_FLAGS_END_BD (0x1<<3)
-#define ETH_TX_BD_FLAGS_END_BD_SHIFT 3
+#define ETH_TX_BD_FLAGS_IP_CSUM (0x1<<0)
+#define ETH_TX_BD_FLAGS_IP_CSUM_SHIFT 0
+#define ETH_TX_BD_FLAGS_L4_CSUM (0x1<<1)
+#define ETH_TX_BD_FLAGS_L4_CSUM_SHIFT 1
+#define ETH_TX_BD_FLAGS_VLAN_MODE (0x3<<2)
+#define ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT 2
#define ETH_TX_BD_FLAGS_START_BD (0x1<<4)
#define ETH_TX_BD_FLAGS_START_BD_SHIFT 4
-#define ETH_TX_BD_FLAGS_HDR_POOL (0x1<<5)
-#define ETH_TX_BD_FLAGS_HDR_POOL_SHIFT 5
+#define ETH_TX_BD_FLAGS_IS_UDP (0x1<<5)
+#define ETH_TX_BD_FLAGS_IS_UDP_SHIFT 5
#define ETH_TX_BD_FLAGS_SW_LSO (0x1<<6)
#define ETH_TX_BD_FLAGS_SW_LSO_SHIFT 6
#define ETH_TX_BD_FLAGS_IPV6 (0x1<<7)
@@ -2048,7 +2023,7 @@ struct eth_tx_start_bd {
__le32 addr_hi;
__le16 nbd;
__le16 nbytes;
- __le16 vlan;
+ __le16 vlan_or_ethertype;
struct eth_tx_bd_flags bd_flags;
u8 general_data;
#define ETH_TX_START_BD_HDR_NBDS (0x3F<<0)
@@ -2061,48 +2036,48 @@ struct eth_tx_start_bd {
* Tx regular BD structure
*/
struct eth_tx_bd {
- u32 addr_lo;
- u32 addr_hi;
- u16 total_pkt_bytes;
- u16 nbytes;
+ __le32 addr_lo;
+ __le32 addr_hi;
+ __le16 total_pkt_bytes;
+ __le16 nbytes;
u8 reserved[4];
};
/*
- * Tx parsing BD structure for ETH,Relevant in START
+ * Tx parsing BD structure for ETH E1/E1h
*/
-struct eth_tx_parse_bd {
+struct eth_tx_parse_bd_e1x {
u8 global_data;
-#define ETH_TX_PARSE_BD_IP_HDR_START_OFFSET (0xF<<0)
-#define ETH_TX_PARSE_BD_IP_HDR_START_OFFSET_SHIFT 0
-#define ETH_TX_PARSE_BD_UDP_CS_FLG (0x1<<4)
-#define ETH_TX_PARSE_BD_UDP_CS_FLG_SHIFT 4
-#define ETH_TX_PARSE_BD_PSEUDO_CS_WITHOUT_LEN (0x1<<5)
-#define ETH_TX_PARSE_BD_PSEUDO_CS_WITHOUT_LEN_SHIFT 5
-#define ETH_TX_PARSE_BD_LLC_SNAP_EN (0x1<<6)
-#define ETH_TX_PARSE_BD_LLC_SNAP_EN_SHIFT 6
-#define ETH_TX_PARSE_BD_NS_FLG (0x1<<7)
-#define ETH_TX_PARSE_BD_NS_FLG_SHIFT 7
+#define ETH_TX_PARSE_BD_E1X_IP_HDR_START_OFFSET_W (0xF<<0)
+#define ETH_TX_PARSE_BD_E1X_IP_HDR_START_OFFSET_W_SHIFT 0
+#define ETH_TX_PARSE_BD_E1X_RESERVED0 (0x1<<4)
+#define ETH_TX_PARSE_BD_E1X_RESERVED0_SHIFT 4
+#define ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN (0x1<<5)
+#define ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN_SHIFT 5
+#define ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN (0x1<<6)
+#define ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN_SHIFT 6
+#define ETH_TX_PARSE_BD_E1X_NS_FLG (0x1<<7)
+#define ETH_TX_PARSE_BD_E1X_NS_FLG_SHIFT 7
u8 tcp_flags;
-#define ETH_TX_PARSE_BD_FIN_FLG (0x1<<0)
-#define ETH_TX_PARSE_BD_FIN_FLG_SHIFT 0
-#define ETH_TX_PARSE_BD_SYN_FLG (0x1<<1)
-#define ETH_TX_PARSE_BD_SYN_FLG_SHIFT 1
-#define ETH_TX_PARSE_BD_RST_FLG (0x1<<2)
-#define ETH_TX_PARSE_BD_RST_FLG_SHIFT 2
-#define ETH_TX_PARSE_BD_PSH_FLG (0x1<<3)
-#define ETH_TX_PARSE_BD_PSH_FLG_SHIFT 3
-#define ETH_TX_PARSE_BD_ACK_FLG (0x1<<4)
-#define ETH_TX_PARSE_BD_ACK_FLG_SHIFT 4
-#define ETH_TX_PARSE_BD_URG_FLG (0x1<<5)
-#define ETH_TX_PARSE_BD_URG_FLG_SHIFT 5
-#define ETH_TX_PARSE_BD_ECE_FLG (0x1<<6)
-#define ETH_TX_PARSE_BD_ECE_FLG_SHIFT 6
-#define ETH_TX_PARSE_BD_CWR_FLG (0x1<<7)
-#define ETH_TX_PARSE_BD_CWR_FLG_SHIFT 7
- u8 ip_hlen;
+#define ETH_TX_PARSE_BD_E1X_FIN_FLG (0x1<<0)
+#define ETH_TX_PARSE_BD_E1X_FIN_FLG_SHIFT 0
+#define ETH_TX_PARSE_BD_E1X_SYN_FLG (0x1<<1)
+#define ETH_TX_PARSE_BD_E1X_SYN_FLG_SHIFT 1
+#define ETH_TX_PARSE_BD_E1X_RST_FLG (0x1<<2)
+#define ETH_TX_PARSE_BD_E1X_RST_FLG_SHIFT 2
+#define ETH_TX_PARSE_BD_E1X_PSH_FLG (0x1<<3)
+#define ETH_TX_PARSE_BD_E1X_PSH_FLG_SHIFT 3
+#define ETH_TX_PARSE_BD_E1X_ACK_FLG (0x1<<4)
+#define ETH_TX_PARSE_BD_E1X_ACK_FLG_SHIFT 4
+#define ETH_TX_PARSE_BD_E1X_URG_FLG (0x1<<5)
+#define ETH_TX_PARSE_BD_E1X_URG_FLG_SHIFT 5
+#define ETH_TX_PARSE_BD_E1X_ECE_FLG (0x1<<6)
+#define ETH_TX_PARSE_BD_E1X_ECE_FLG_SHIFT 6
+#define ETH_TX_PARSE_BD_E1X_CWR_FLG (0x1<<7)
+#define ETH_TX_PARSE_BD_E1X_CWR_FLG_SHIFT 7
+ u8 ip_hlen_w;
s8 reserved;
- __le16 total_hlen;
+ __le16 total_hlen_w;
__le16 tcp_pseudo_csum;
__le16 lso_mss;
__le16 ip_id;
@@ -2110,6 +2085,27 @@ struct eth_tx_parse_bd {
};
/*
+ * Tx parsing BD structure for ETH E2
+ */
+struct eth_tx_parse_bd_e2 {
+ __le16 dst_mac_addr_lo;
+ __le16 dst_mac_addr_mid;
+ __le16 dst_mac_addr_hi;
+ __le16 src_mac_addr_lo;
+ __le16 src_mac_addr_mid;
+ __le16 src_mac_addr_hi;
+ __le32 parsing_data;
+#define ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W (0x1FFF<<0)
+#define ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT 0
+#define ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW (0xF<<13)
+#define ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT 13
+#define ETH_TX_PARSE_BD_E2_LSO_MSS (0x3FFF<<17)
+#define ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT 17
+#define ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR (0x1<<31)
+#define ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR_SHIFT 31
+};
+
+/*
* The last BD in the BD memory will hold a pointer to the next BD memory
*/
struct eth_tx_next_bd {
@@ -2124,79 +2120,24 @@ struct eth_tx_next_bd {
union eth_tx_bd_types {
struct eth_tx_start_bd start_bd;
struct eth_tx_bd reg_bd;
- struct eth_tx_parse_bd parse_bd;
+ struct eth_tx_parse_bd_e1x parse_bd_e1x;
+ struct eth_tx_parse_bd_e2 parse_bd_e2;
struct eth_tx_next_bd next_bd;
};
+
/*
* The eth storm context of Xstorm
*/
struct xstorm_eth_st_context {
- u32 tx_bd_page_base_lo;
- u32 tx_bd_page_base_hi;
-#if defined(__BIG_ENDIAN)
- u16 tx_bd_cons;
- u8 statistics_data;
-#define XSTORM_ETH_ST_CONTEXT_STATISTICS_COUNTER_ID (0x7F<<0)
-#define XSTORM_ETH_ST_CONTEXT_STATISTICS_COUNTER_ID_SHIFT 0
-#define XSTORM_ETH_ST_CONTEXT_STATISTICS_ENABLE (0x1<<7)
-#define XSTORM_ETH_ST_CONTEXT_STATISTICS_ENABLE_SHIFT 7
- u8 __local_tx_bd_prod;
-#elif defined(__LITTLE_ENDIAN)
- u8 __local_tx_bd_prod;
- u8 statistics_data;
-#define XSTORM_ETH_ST_CONTEXT_STATISTICS_COUNTER_ID (0x7F<<0)
-#define XSTORM_ETH_ST_CONTEXT_STATISTICS_COUNTER_ID_SHIFT 0
-#define XSTORM_ETH_ST_CONTEXT_STATISTICS_ENABLE (0x1<<7)
-#define XSTORM_ETH_ST_CONTEXT_STATISTICS_ENABLE_SHIFT 7
- u16 tx_bd_cons;
-#endif
- u32 __reserved1;
- u32 __reserved2;
-#if defined(__BIG_ENDIAN)
- u8 __ram_cache_index;
- u8 __double_buffer_client;
- u16 __pkt_cons;
-#elif defined(__LITTLE_ENDIAN)
- u16 __pkt_cons;
- u8 __double_buffer_client;
- u8 __ram_cache_index;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __statistics_address;
- u16 __gso_next;
-#elif defined(__LITTLE_ENDIAN)
- u16 __gso_next;
- u16 __statistics_address;
-#endif
-#if defined(__BIG_ENDIAN)
- u8 __local_tx_bd_cons;
- u8 safc_group_num;
- u8 safc_group_en;
- u8 __is_eth_conn;
-#elif defined(__LITTLE_ENDIAN)
- u8 __is_eth_conn;
- u8 safc_group_en;
- u8 safc_group_num;
- u8 __local_tx_bd_cons;
-#endif
- union eth_tx_bd_types __bds[13];
+ u32 reserved0[60];
};
/*
* The eth storm context of Cstorm
*/
struct cstorm_eth_st_context {
-#if defined(__BIG_ENDIAN)
- u16 __reserved0;
- u8 sb_index_number;
- u8 status_block_id;
-#elif defined(__LITTLE_ENDIAN)
- u8 status_block_id;
- u8 sb_index_number;
- u16 __reserved0;
-#endif
- u32 __reserved1[3];
+ u32 __reserved0[4];
};
/*
@@ -2244,103 +2185,114 @@ struct eth_tx_doorbell {
/*
- * cstorm default status block, generated by ustorm
- */
-struct cstorm_def_status_block_u {
- __le16 index_values[HC_USTORM_DEF_SB_NUM_INDICES];
- __le16 status_block_index;
- u8 func;
- u8 status_block_id;
- __le32 __flags;
-};
-
-/*
- * cstorm default status block, generated by cstorm
- */
-struct cstorm_def_status_block_c {
- __le16 index_values[HC_CSTORM_DEF_SB_NUM_INDICES];
- __le16 status_block_index;
- u8 func;
- u8 status_block_id;
- __le32 __flags;
-};
-
-/*
- * xstorm status block
+ * client init fc data
*/
-struct xstorm_def_status_block {
- __le16 index_values[HC_XSTORM_DEF_SB_NUM_INDICES];
- __le16 status_block_index;
- u8 func;
- u8 status_block_id;
- __le32 __flags;
+struct client_init_fc_data {
+ __le16 cqe_pause_thr_low;
+ __le16 cqe_pause_thr_high;
+ __le16 bd_pause_thr_low;
+ __le16 bd_pause_thr_high;
+ __le16 sge_pause_thr_low;
+ __le16 sge_pause_thr_high;
+ __le16 rx_cos_mask;
+ u8 safc_group_num;
+ u8 safc_group_en_flg;
+ u8 traffic_type;
+ u8 reserved0;
+ __le16 reserved1;
+ __le32 reserved2;
};
-/*
- * tstorm status block
- */
-struct tstorm_def_status_block {
- __le16 index_values[HC_TSTORM_DEF_SB_NUM_INDICES];
- __le16 status_block_index;
- u8 func;
- u8 status_block_id;
- __le32 __flags;
-};
/*
- * host status block
+ * client init ramrod data
*/
-struct host_def_status_block {
- struct atten_def_status_block atten_status_block;
- struct cstorm_def_status_block_u u_def_status_block;
- struct cstorm_def_status_block_c c_def_status_block;
- struct xstorm_def_status_block x_def_status_block;
- struct tstorm_def_status_block t_def_status_block;
+struct client_init_general_data {
+ u8 client_id;
+ u8 statistics_counter_id;
+ u8 statistics_en_flg;
+ u8 is_fcoe_flg;
+ u8 activate_flg;
+ u8 sp_client_id;
+ __le16 reserved0;
+ __le32 reserved1[2];
};
/*
- * cstorm status block, generated by ustorm
+ * client init rx data
*/
-struct cstorm_status_block_u {
- __le16 index_values[HC_USTORM_SB_NUM_INDICES];
- __le16 status_block_index;
- u8 func;
+struct client_init_rx_data {
+ u8 tpa_en_flg;
+ u8 vmqueue_mode_en_flg;
+ u8 extra_data_over_sgl_en_flg;
+ u8 cache_line_alignment_log_size;
+ u8 enable_dynamic_hc;
+ u8 max_sges_for_packet;
+ u8 client_qzone_id;
+ u8 drop_ip_cs_err_flg;
+ u8 drop_tcp_cs_err_flg;
+ u8 drop_ttl0_flg;
+ u8 drop_udp_cs_err_flg;
+ u8 inner_vlan_removal_enable_flg;
+ u8 outer_vlan_removal_enable_flg;
u8 status_block_id;
- __le32 __flags;
+ u8 rx_sb_index_number;
+ u8 reserved0[3];
+ __le16 bd_buff_size;
+ __le16 sge_buff_size;
+ __le16 mtu;
+ struct regpair bd_page_base;
+ struct regpair sge_page_base;
+ struct regpair cqe_page_base;
+ u8 is_leading_rss;
+ u8 is_approx_mcast;
+ __le16 max_agg_size;
+ __le32 reserved2[3];
+};
+
+/*
+ * client init tx data
+ */
+struct client_init_tx_data {
+ u8 enforce_security_flg;
+ u8 tx_status_block_id;
+ u8 tx_sb_index_number;
+ u8 reserved0;
+ __le16 mtu;
+ __le16 reserved1;
+ struct regpair tx_bd_page_base;
+ __le32 reserved2[2];
};
/*
- * cstorm status block, generated by cstorm
+ * client init ramrod data
*/
-struct cstorm_status_block_c {
- __le16 index_values[HC_CSTORM_SB_NUM_INDICES];
- __le16 status_block_index;
- u8 func;
- u8 status_block_id;
- __le32 __flags;
+struct client_init_ramrod_data {
+ struct client_init_general_data general;
+ struct client_init_rx_data rx;
+ struct client_init_tx_data tx;
+ struct client_init_fc_data fc;
};
+
/*
- * host status block
+ * The data contain client ID need to the ramrod
*/
-struct host_status_block {
- struct cstorm_status_block_u u_status_block;
- struct cstorm_status_block_c c_status_block;
+struct eth_common_ramrod_data {
+ u32 client_id;
+ u32 reserved1;
};
/*
- * The data for RSS setup ramrod
+ * union for sgl and raw data.
*/
-struct eth_client_setup_ramrod_data {
- u32 client_id;
- u8 is_rdma;
- u8 is_fcoe;
- u16 reserved1;
+union eth_sgl_or_raw_data {
+ __le16 sgl[8];
+ u32 raw_data[4];
};
-
/*
* regular eth FP CQE parameters struct
*/
@@ -2358,8 +2310,8 @@ struct eth_fast_path_rx_cqe {
#define ETH_FAST_PATH_RX_CQE_START_FLG_SHIFT 4
#define ETH_FAST_PATH_RX_CQE_END_FLG (0x1<<5)
#define ETH_FAST_PATH_RX_CQE_END_FLG_SHIFT 5
-#define ETH_FAST_PATH_RX_CQE_RESERVED0 (0x3<<6)
-#define ETH_FAST_PATH_RX_CQE_RESERVED0_SHIFT 6
+#define ETH_FAST_PATH_RX_CQE_SGL_RAW_SEL (0x3<<6)
+#define ETH_FAST_PATH_RX_CQE_SGL_RAW_SEL_SHIFT 6
u8 status_flags;
#define ETH_FAST_PATH_RX_CQE_RSS_HASH_TYPE (0x7<<0)
#define ETH_FAST_PATH_RX_CQE_RSS_HASH_TYPE_SHIFT 0
@@ -2380,7 +2332,7 @@ struct eth_fast_path_rx_cqe {
__le16 pkt_len;
__le16 len_on_bd;
struct parsing_flags pars_flags;
- __le16 sgl[8];
+ union eth_sgl_or_raw_data sgl_or_raw_data;
};
@@ -2392,11 +2344,10 @@ struct eth_halt_ramrod_data {
u32 reserved0;
};
-
/*
* The data for statistics query ramrod
*/
-struct eth_query_ramrod_data {
+struct common_query_ramrod_data {
#if defined(__BIG_ENDIAN)
u8 reserved0;
u8 collect_port;
@@ -2479,9 +2430,9 @@ struct spe_hdr {
__le16 type;
#define SPE_HDR_CONN_TYPE (0xFF<<0)
#define SPE_HDR_CONN_TYPE_SHIFT 0
-#define SPE_HDR_COMMON_RAMROD (0xFF<<8)
-#define SPE_HDR_COMMON_RAMROD_SHIFT 8
- __le16 reserved;
+#define SPE_HDR_FUNCTION_ID (0xFF<<8)
+#define SPE_HDR_FUNCTION_ID_SHIFT 8
+ __le16 reserved1;
};
/*
@@ -2489,12 +2440,10 @@ struct spe_hdr {
*/
union eth_specific_data {
u8 protocol_data[8];
- struct regpair mac_config_addr;
- struct eth_client_setup_ramrod_data client_setup_ramrod_data;
+ struct regpair client_init_ramrod_init_data;
struct eth_halt_ramrod_data halt_ramrod_data;
- struct regpair leading_cqe_addr;
struct regpair update_data_addr;
- struct eth_query_ramrod_data query_ramrod_data;
+ struct eth_common_ramrod_data common_ramrod_data;
};
/*
@@ -2519,7 +2468,7 @@ struct eth_tx_bds_array {
*/
struct tstorm_eth_function_common_config {
#if defined(__BIG_ENDIAN)
- u8 leading_client_id;
+ u8 reserved1;
u8 rss_result_mask;
u16 config_flags;
#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY (0x1<<0)
@@ -2532,16 +2481,12 @@ struct tstorm_eth_function_common_config {
#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY_SHIFT 3
#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE (0x7<<4)
#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT 4
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_DEFAULT_ENABLE (0x1<<7)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_DEFAULT_ENABLE_SHIFT 7
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_VLAN_IN_CAM (0x1<<8)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_VLAN_IN_CAM_SHIFT 8
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_E1HOV_IN_CAM (0x1<<9)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_E1HOV_IN_CAM_SHIFT 9
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA (0x1<<10)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA_SHIFT 10
-#define __TSTORM_ETH_FUNCTION_COMMON_CONFIG_RESERVED0 (0x1F<<11)
-#define __TSTORM_ETH_FUNCTION_COMMON_CONFIG_RESERVED0_SHIFT 11
+#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA (0x1<<7)
+#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA_SHIFT 7
+#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_VLAN_FILTERING_ENABLE (0x1<<8)
+#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_VLAN_FILTERING_ENABLE_SHIFT 8
+#define __TSTORM_ETH_FUNCTION_COMMON_CONFIG_RESERVED0 (0x7F<<9)
+#define __TSTORM_ETH_FUNCTION_COMMON_CONFIG_RESERVED0_SHIFT 9
#elif defined(__LITTLE_ENDIAN)
u16 config_flags;
#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY (0x1<<0)
@@ -2554,18 +2499,14 @@ struct tstorm_eth_function_common_config {
#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY_SHIFT 3
#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE (0x7<<4)
#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT 4
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_DEFAULT_ENABLE (0x1<<7)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_DEFAULT_ENABLE_SHIFT 7
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_VLAN_IN_CAM (0x1<<8)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_VLAN_IN_CAM_SHIFT 8
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_E1HOV_IN_CAM (0x1<<9)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_E1HOV_IN_CAM_SHIFT 9
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA (0x1<<10)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA_SHIFT 10
-#define __TSTORM_ETH_FUNCTION_COMMON_CONFIG_RESERVED0 (0x1F<<11)
-#define __TSTORM_ETH_FUNCTION_COMMON_CONFIG_RESERVED0_SHIFT 11
+#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA (0x1<<7)
+#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA_SHIFT 7
+#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_VLAN_FILTERING_ENABLE (0x1<<8)
+#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_VLAN_FILTERING_ENABLE_SHIFT 8
+#define __TSTORM_ETH_FUNCTION_COMMON_CONFIG_RESERVED0 (0x7F<<9)
+#define __TSTORM_ETH_FUNCTION_COMMON_CONFIG_RESERVED0_SHIFT 9
u8 rss_result_mask;
- u8 leading_client_id;
+ u8 reserved1;
#endif
u16 vlan_id[2];
};
@@ -2613,90 +2554,42 @@ struct mac_configuration_hdr {
u8 length;
u8 offset;
u16 client_id;
- u32 reserved1;
-};
-
-/*
- * MAC address in list for ramrod
- */
-struct tstorm_cam_entry {
- __le16 lsb_mac_addr;
- __le16 middle_mac_addr;
- __le16 msb_mac_addr;
- __le16 flags;
-#define TSTORM_CAM_ENTRY_PORT_ID (0x1<<0)
-#define TSTORM_CAM_ENTRY_PORT_ID_SHIFT 0
-#define TSTORM_CAM_ENTRY_RSRVVAL0 (0x7<<1)
-#define TSTORM_CAM_ENTRY_RSRVVAL0_SHIFT 1
-#define TSTORM_CAM_ENTRY_RESERVED0 (0xFFF<<4)
-#define TSTORM_CAM_ENTRY_RESERVED0_SHIFT 4
-};
-
-/*
- * MAC filtering: CAM target table entry
- */
-struct tstorm_cam_target_table_entry {
- u8 flags;
-#define TSTORM_CAM_TARGET_TABLE_ENTRY_BROADCAST (0x1<<0)
-#define TSTORM_CAM_TARGET_TABLE_ENTRY_BROADCAST_SHIFT 0
-#define TSTORM_CAM_TARGET_TABLE_ENTRY_OVERRIDE_VLAN_REMOVAL (0x1<<1)
-#define TSTORM_CAM_TARGET_TABLE_ENTRY_OVERRIDE_VLAN_REMOVAL_SHIFT 1
-#define TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE (0x1<<2)
-#define TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE_SHIFT 2
-#define TSTORM_CAM_TARGET_TABLE_ENTRY_RDMA_MAC (0x1<<3)
-#define TSTORM_CAM_TARGET_TABLE_ENTRY_RDMA_MAC_SHIFT 3
-#define TSTORM_CAM_TARGET_TABLE_ENTRY_RESERVED0 (0xF<<4)
-#define TSTORM_CAM_TARGET_TABLE_ENTRY_RESERVED0_SHIFT 4
- u8 reserved1;
- u16 vlan_id;
- u32 clients_bit_vector;
+ u16 echo;
+ u16 reserved1;
};
/*
* MAC address in list for ramrod
*/
struct mac_configuration_entry {
- struct tstorm_cam_entry cam_entry;
- struct tstorm_cam_target_table_entry target_table_entry;
-};
-
-/*
- * MAC filtering configuration command
- */
-struct mac_configuration_cmd {
- struct mac_configuration_hdr hdr;
- struct mac_configuration_entry config_table[64];
-};
-
-
-/*
- * MAC address in list for ramrod
- */
-struct mac_configuration_entry_e1h {
__le16 lsb_mac_addr;
__le16 middle_mac_addr;
__le16 msb_mac_addr;
__le16 vlan_id;
- __le16 e1hov_id;
- u8 reserved0;
+ u8 pf_id;
u8 flags;
-#define MAC_CONFIGURATION_ENTRY_E1H_PORT (0x1<<0)
-#define MAC_CONFIGURATION_ENTRY_E1H_PORT_SHIFT 0
-#define MAC_CONFIGURATION_ENTRY_E1H_ACTION_TYPE (0x1<<1)
-#define MAC_CONFIGURATION_ENTRY_E1H_ACTION_TYPE_SHIFT 1
-#define MAC_CONFIGURATION_ENTRY_E1H_RDMA_MAC (0x1<<2)
-#define MAC_CONFIGURATION_ENTRY_E1H_RDMA_MAC_SHIFT 2
-#define MAC_CONFIGURATION_ENTRY_E1H_RESERVED1 (0x1F<<3)
-#define MAC_CONFIGURATION_ENTRY_E1H_RESERVED1_SHIFT 3
+#define MAC_CONFIGURATION_ENTRY_ACTION_TYPE (0x1<<0)
+#define MAC_CONFIGURATION_ENTRY_ACTION_TYPE_SHIFT 0
+#define MAC_CONFIGURATION_ENTRY_RDMA_MAC (0x1<<1)
+#define MAC_CONFIGURATION_ENTRY_RDMA_MAC_SHIFT 1
+#define MAC_CONFIGURATION_ENTRY_VLAN_FILTERING_MODE (0x3<<2)
+#define MAC_CONFIGURATION_ENTRY_VLAN_FILTERING_MODE_SHIFT 2
+#define MAC_CONFIGURATION_ENTRY_OVERRIDE_VLAN_REMOVAL (0x1<<4)
+#define MAC_CONFIGURATION_ENTRY_OVERRIDE_VLAN_REMOVAL_SHIFT 4
+#define MAC_CONFIGURATION_ENTRY_BROADCAST (0x1<<5)
+#define MAC_CONFIGURATION_ENTRY_BROADCAST_SHIFT 5
+#define MAC_CONFIGURATION_ENTRY_RESERVED1 (0x3<<6)
+#define MAC_CONFIGURATION_ENTRY_RESERVED1_SHIFT 6
+ u16 reserved0;
u32 clients_bit_vector;
};
/*
* MAC filtering configuration command
*/
-struct mac_configuration_cmd_e1h {
+struct mac_configuration_cmd {
struct mac_configuration_hdr hdr;
- struct mac_configuration_entry_e1h config_table[32];
+ struct mac_configuration_entry config_table[64];
};
@@ -2709,65 +2602,6 @@ struct tstorm_eth_approximate_match_multicast_filtering {
/*
- * Configuration parameters per client in Tstorm
- */
-struct tstorm_eth_client_config {
-#if defined(__BIG_ENDIAN)
- u8 reserved0;
- u8 statistics_counter_id;
- u16 mtu;
-#elif defined(__LITTLE_ENDIAN)
- u16 mtu;
- u8 statistics_counter_id;
- u8 reserved0;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 drop_flags;
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_IP_CS_ERR (0x1<<0)
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_IP_CS_ERR_SHIFT 0
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_TCP_CS_ERR (0x1<<1)
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_TCP_CS_ERR_SHIFT 1
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_TTL0 (0x1<<2)
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_TTL0_SHIFT 2
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_UDP_CS_ERR (0x1<<3)
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_UDP_CS_ERR_SHIFT 3
-#define __TSTORM_ETH_CLIENT_CONFIG_RESERVED2 (0xFFF<<4)
-#define __TSTORM_ETH_CLIENT_CONFIG_RESERVED2_SHIFT 4
- u16 config_flags;
-#define TSTORM_ETH_CLIENT_CONFIG_VLAN_REM_ENABLE (0x1<<0)
-#define TSTORM_ETH_CLIENT_CONFIG_VLAN_REM_ENABLE_SHIFT 0
-#define TSTORM_ETH_CLIENT_CONFIG_E1HOV_REM_ENABLE (0x1<<1)
-#define TSTORM_ETH_CLIENT_CONFIG_E1HOV_REM_ENABLE_SHIFT 1
-#define TSTORM_ETH_CLIENT_CONFIG_STATSITICS_ENABLE (0x1<<2)
-#define TSTORM_ETH_CLIENT_CONFIG_STATSITICS_ENABLE_SHIFT 2
-#define __TSTORM_ETH_CLIENT_CONFIG_RESERVED1 (0x1FFF<<3)
-#define __TSTORM_ETH_CLIENT_CONFIG_RESERVED1_SHIFT 3
-#elif defined(__LITTLE_ENDIAN)
- u16 config_flags;
-#define TSTORM_ETH_CLIENT_CONFIG_VLAN_REM_ENABLE (0x1<<0)
-#define TSTORM_ETH_CLIENT_CONFIG_VLAN_REM_ENABLE_SHIFT 0
-#define TSTORM_ETH_CLIENT_CONFIG_E1HOV_REM_ENABLE (0x1<<1)
-#define TSTORM_ETH_CLIENT_CONFIG_E1HOV_REM_ENABLE_SHIFT 1
-#define TSTORM_ETH_CLIENT_CONFIG_STATSITICS_ENABLE (0x1<<2)
-#define TSTORM_ETH_CLIENT_CONFIG_STATSITICS_ENABLE_SHIFT 2
-#define __TSTORM_ETH_CLIENT_CONFIG_RESERVED1 (0x1FFF<<3)
-#define __TSTORM_ETH_CLIENT_CONFIG_RESERVED1_SHIFT 3
- u16 drop_flags;
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_IP_CS_ERR (0x1<<0)
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_IP_CS_ERR_SHIFT 0
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_TCP_CS_ERR (0x1<<1)
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_TCP_CS_ERR_SHIFT 1
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_TTL0 (0x1<<2)
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_TTL0_SHIFT 2
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_UDP_CS_ERR (0x1<<3)
-#define TSTORM_ETH_CLIENT_CONFIG_DROP_UDP_CS_ERR_SHIFT 3
-#define __TSTORM_ETH_CLIENT_CONFIG_RESERVED2 (0xFFF<<4)
-#define __TSTORM_ETH_CLIENT_CONFIG_RESERVED2_SHIFT 4
-#endif
-};
-
-
-/*
* MAC filtering configuration parameters per port in Tstorm
*/
struct tstorm_eth_mac_filter_config {
@@ -2777,8 +2611,8 @@ struct tstorm_eth_mac_filter_config {
u32 mcast_accept_all;
u32 bcast_drop_all;
u32 bcast_accept_all;
- u32 strict_vlan;
u32 vlan_filter[2];
+ u32 unmatched_unicast;
u32 reserved;
};
@@ -2801,41 +2635,6 @@ struct tstorm_eth_tpa_exist {
/*
- * rx rings pause data for E1h only
- */
-struct ustorm_eth_rx_pause_data_e1h {
-#if defined(__BIG_ENDIAN)
- u16 bd_thr_low;
- u16 cqe_thr_low;
-#elif defined(__LITTLE_ENDIAN)
- u16 cqe_thr_low;
- u16 bd_thr_low;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 cos;
- u16 sge_thr_low;
-#elif defined(__LITTLE_ENDIAN)
- u16 sge_thr_low;
- u16 cos;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 bd_thr_high;
- u16 cqe_thr_high;
-#elif defined(__LITTLE_ENDIAN)
- u16 cqe_thr_high;
- u16 bd_thr_high;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 reserved0;
- u16 sge_thr_high;
-#elif defined(__LITTLE_ENDIAN)
- u16 sge_thr_high;
- u16 reserved0;
-#endif
-};
-
-
-/*
* Three RX producers for ETH
*/
struct ustorm_eth_rx_producers {
@@ -2857,6 +2656,18 @@ struct ustorm_eth_rx_producers {
/*
+ * cfc delete event data
+ */
+struct cfc_del_event_data {
+ u32 cid;
+ u8 error;
+ u8 reserved0;
+ u16 reserved1;
+ u32 reserved2;
+};
+
+
+/*
* per-port SAFC demo variables
*/
struct cmng_flags_per_port {
@@ -2872,8 +2683,10 @@ struct cmng_flags_per_port {
#define CMNG_FLAGS_PER_PORT_RATE_SHAPING_PROTOCOL_SHIFT 3
#define CMNG_FLAGS_PER_PORT_FAIRNESS_COS (0x1<<4)
#define CMNG_FLAGS_PER_PORT_FAIRNESS_COS_SHIFT 4
-#define __CMNG_FLAGS_PER_PORT_RESERVED0 (0x7FFFFFF<<5)
-#define __CMNG_FLAGS_PER_PORT_RESERVED0_SHIFT 5
+#define CMNG_FLAGS_PER_PORT_FAIRNESS_COS_MODE (0x1<<5)
+#define CMNG_FLAGS_PER_PORT_FAIRNESS_COS_MODE_SHIFT 5
+#define __CMNG_FLAGS_PER_PORT_RESERVED0 (0x3FFFFFF<<6)
+#define __CMNG_FLAGS_PER_PORT_RESERVED0_SHIFT 6
};
@@ -2907,30 +2720,92 @@ struct safc_struct_per_port {
u8 __reserved0;
u16 __reserved1;
#endif
+ u8 cos_to_traffic_types[MAX_COS_NUMBER];
+ u32 __reserved2;
u16 cos_to_pause_mask[NUM_OF_SAFC_BITS];
};
/*
+ * per-port PFC variables
+ */
+struct pfc_struct_per_port {
+ u8 priority_to_traffic_types[MAX_PFC_PRIORITIES];
+#if defined(__BIG_ENDIAN)
+ u16 pfc_pause_quanta_in_nanosec;
+ u8 __reserved0;
+ u8 priority_non_pausable_mask;
+#elif defined(__LITTLE_ENDIAN)
+ u8 priority_non_pausable_mask;
+ u8 __reserved0;
+ u16 pfc_pause_quanta_in_nanosec;
+#endif
+};
+
+/*
+ * Priority and cos
+ */
+struct priority_cos {
+#if defined(__BIG_ENDIAN)
+ u16 reserved1;
+ u8 cos;
+ u8 priority;
+#elif defined(__LITTLE_ENDIAN)
+ u8 priority;
+ u8 cos;
+ u16 reserved1;
+#endif
+ u32 reserved2;
+};
+
+/*
* Per-port congestion management variables
*/
struct cmng_struct_per_port {
struct rate_shaping_vars_per_port rs_vars;
struct fairness_vars_per_port fair_vars;
struct safc_struct_per_port safc_vars;
+ struct pfc_struct_per_port pfc_vars;
+#if defined(__BIG_ENDIAN)
+ u16 __reserved1;
+ u8 dcb_enabled;
+ u8 llfc_mode;
+#elif defined(__LITTLE_ENDIAN)
+ u8 llfc_mode;
+ u8 dcb_enabled;
+ u16 __reserved1;
+#endif
+ struct priority_cos
+ traffic_type_to_priority_cos[MAX_PFC_TRAFFIC_TYPES];
struct cmng_flags_per_port flags;
};
+
+/*
+ * Dynamic HC counters set by the driver
+ */
+struct hc_dynamic_drv_counter {
+ u32 val[HC_SB_MAX_DYNAMIC_INDICES];
+};
+
+/*
+ * zone A per-queue data
+ */
+struct cstorm_queue_zone_data {
+ struct hc_dynamic_drv_counter hc_dyn_drv_cnt;
+ struct regpair reserved[2];
+};
+
/*
* Dynamic host coalescing init parameters
*/
struct dynamic_hc_config {
u32 threshold[3];
- u8 shift_per_protocol[HC_USTORM_SB_NUM_INDICES];
- u8 hc_timeout0[HC_USTORM_SB_NUM_INDICES];
- u8 hc_timeout1[HC_USTORM_SB_NUM_INDICES];
- u8 hc_timeout2[HC_USTORM_SB_NUM_INDICES];
- u8 hc_timeout3[HC_USTORM_SB_NUM_INDICES];
+ u8 shift_per_protocol[HC_SB_MAX_DYNAMIC_INDICES];
+ u8 hc_timeout0[HC_SB_MAX_DYNAMIC_INDICES];
+ u8 hc_timeout1[HC_SB_MAX_DYNAMIC_INDICES];
+ u8 hc_timeout2[HC_SB_MAX_DYNAMIC_INDICES];
+ u8 hc_timeout3[HC_SB_MAX_DYNAMIC_INDICES];
};
@@ -2954,7 +2829,7 @@ struct xstorm_per_client_stats {
* Common statistics collected by the Xstorm (per port)
*/
struct xstorm_common_stats {
- struct xstorm_per_client_stats client_statistics[MAX_X_STAT_COUNTER_ID];
+ struct xstorm_per_client_stats client_statistics[MAX_STAT_COUNTER_ID];
};
/*
@@ -2991,7 +2866,7 @@ struct tstorm_per_client_stats {
*/
struct tstorm_common_stats {
struct tstorm_per_port_stats port_statistics;
- struct tstorm_per_client_stats client_statistics[MAX_T_STAT_COUNTER_ID];
+ struct tstorm_per_client_stats client_statistics[MAX_STAT_COUNTER_ID];
};
/*
@@ -3012,7 +2887,7 @@ struct ustorm_per_client_stats {
* Protocol-common statistics collected by the Ustorm
*/
struct ustorm_common_stats {
- struct ustorm_per_client_stats client_statistics[MAX_U_STAT_COUNTER_ID];
+ struct ustorm_per_client_stats client_statistics[MAX_STAT_COUNTER_ID];
};
/*
@@ -3026,6 +2901,70 @@ struct eth_stats_query {
/*
+ * set mac event data
+ */
+struct set_mac_event_data {
+ u16 echo;
+ u16 reserved0;
+ u32 reserved1;
+ u32 reserved2;
+};
+
+/*
+ * union for all event ring message types
+ */
+union event_data {
+ struct set_mac_event_data set_mac_event;
+ struct cfc_del_event_data cfc_del_event;
+};
+
+
+/*
+ * per PF event ring data
+ */
+struct event_ring_data {
+ struct regpair base_addr;
+#if defined(__BIG_ENDIAN)
+ u8 index_id;
+ u8 sb_id;
+ u16 producer;
+#elif defined(__LITTLE_ENDIAN)
+ u16 producer;
+ u8 sb_id;
+ u8 index_id;
+#endif
+ u32 reserved0;
+};
+
+
+/*
+ * event ring message element (each element is 128 bits)
+ */
+struct event_ring_msg {
+ u8 opcode;
+ u8 reserved0;
+ u16 reserved1;
+ union event_data data;
+};
+
+/*
+ * event ring next page element (128 bits)
+ */
+struct event_ring_next {
+ struct regpair addr;
+ u32 reserved[2];
+};
+
+/*
+ * union for event ring element types (each element is 128 bits)
+ */
+union event_ring_elem {
+ struct event_ring_msg message;
+ struct event_ring_next next_page;
+};
+
+
+/*
* per-vnic fairness variables
*/
struct fairness_vars_per_vn {
@@ -3064,6 +3003,137 @@ struct fw_version {
/*
+ * Dynamic Host-Coalescing - Driver(host) counters
+ */
+struct hc_dynamic_sb_drv_counters {
+ u32 dynamic_hc_drv_counter[HC_SB_MAX_DYNAMIC_INDICES];
+};
+
+
+/*
+ * 2 bytes. configuration/state parameters for a single protocol index
+ */
+struct hc_index_data {
+#if defined(__BIG_ENDIAN)
+ u8 flags;
+#define HC_INDEX_DATA_SM_ID (0x1<<0)
+#define HC_INDEX_DATA_SM_ID_SHIFT 0
+#define HC_INDEX_DATA_HC_ENABLED (0x1<<1)
+#define HC_INDEX_DATA_HC_ENABLED_SHIFT 1
+#define HC_INDEX_DATA_DYNAMIC_HC_ENABLED (0x1<<2)
+#define HC_INDEX_DATA_DYNAMIC_HC_ENABLED_SHIFT 2
+#define HC_INDEX_DATA_RESERVE (0x1F<<3)
+#define HC_INDEX_DATA_RESERVE_SHIFT 3
+ u8 timeout;
+#elif defined(__LITTLE_ENDIAN)
+ u8 timeout;
+ u8 flags;
+#define HC_INDEX_DATA_SM_ID (0x1<<0)
+#define HC_INDEX_DATA_SM_ID_SHIFT 0
+#define HC_INDEX_DATA_HC_ENABLED (0x1<<1)
+#define HC_INDEX_DATA_HC_ENABLED_SHIFT 1
+#define HC_INDEX_DATA_DYNAMIC_HC_ENABLED (0x1<<2)
+#define HC_INDEX_DATA_DYNAMIC_HC_ENABLED_SHIFT 2
+#define HC_INDEX_DATA_RESERVE (0x1F<<3)
+#define HC_INDEX_DATA_RESERVE_SHIFT 3
+#endif
+};
+
+
+/*
+ * HC state-machine
+ */
+struct hc_status_block_sm {
+#if defined(__BIG_ENDIAN)
+ u8 igu_seg_id;
+ u8 igu_sb_id;
+ u8 timer_value;
+ u8 __flags;
+#elif defined(__LITTLE_ENDIAN)
+ u8 __flags;
+ u8 timer_value;
+ u8 igu_sb_id;
+ u8 igu_seg_id;
+#endif
+ u32 time_to_expire;
+};
+
+/*
+ * hold PCI identification variables- used in various places in firmware
+ */
+struct pci_entity {
+#if defined(__BIG_ENDIAN)
+ u8 vf_valid;
+ u8 vf_id;
+ u8 vnic_id;
+ u8 pf_id;
+#elif defined(__LITTLE_ENDIAN)
+ u8 pf_id;
+ u8 vnic_id;
+ u8 vf_id;
+ u8 vf_valid;
+#endif
+};
+
+/*
+ * The fast-path status block meta-data, common to all chips
+ */
+struct hc_sb_data {
+ struct regpair host_sb_addr;
+ struct hc_status_block_sm state_machine[HC_SB_MAX_SM];
+ struct pci_entity p_func;
+#if defined(__BIG_ENDIAN)
+ u8 rsrv0;
+ u8 dhc_qzone_id;
+ u8 __dynamic_hc_level;
+ u8 same_igu_sb_1b;
+#elif defined(__LITTLE_ENDIAN)
+ u8 same_igu_sb_1b;
+ u8 __dynamic_hc_level;
+ u8 dhc_qzone_id;
+ u8 rsrv0;
+#endif
+ struct regpair rsrv1[2];
+};
+
+
+/*
+ * The fast-path status block meta-data
+ */
+struct hc_sp_status_block_data {
+ struct regpair host_sb_addr;
+#if defined(__BIG_ENDIAN)
+ u16 rsrv;
+ u8 igu_seg_id;
+ u8 igu_sb_id;
+#elif defined(__LITTLE_ENDIAN)
+ u8 igu_sb_id;
+ u8 igu_seg_id;
+ u16 rsrv;
+#endif
+ struct pci_entity p_func;
+};
+
+
+/*
+ * The fast-path status block meta-data
+ */
+struct hc_status_block_data_e1x {
+ struct hc_index_data index_data[HC_SB_MAX_INDICES_E1X];
+ struct hc_sb_data common;
+};
+
+
+/*
+ * The fast-path status block meta-data
+ */
+struct hc_status_block_data_e2 {
+ struct hc_index_data index_data[HC_SB_MAX_INDICES_E2];
+ struct hc_sb_data common;
+};
+
+
+/*
* FW version stored in first line of pram
*/
struct pram_fw_version {
@@ -3086,11 +3156,21 @@ struct pram_fw_version {
/*
+ * Ethernet slow path element
+ */
+union protocol_common_specific_data {
+ u8 protocol_data[8];
+ struct regpair phy_address;
+ struct regpair mac_config_addr;
+ struct common_query_ramrod_data query_ramrod_data;
+};
+
+/*
* The send queue element
*/
struct protocol_common_spe {
struct spe_hdr hdr;
- struct regpair phy_address;
+ union protocol_common_specific_data data;
};
@@ -3123,7 +3203,7 @@ struct rate_shaping_vars_per_vn {
*/
struct slow_path_element {
struct spe_hdr hdr;
- u8 protocol_data[8];
+ struct regpair protocol_data;
};
@@ -3136,3 +3216,97 @@ struct stats_indication_flags {
};
+/*
+ * per-port PFC variables
+ */
+struct storm_pfc_struct_per_port {
+#if defined(__BIG_ENDIAN)
+ u16 mid_mac_addr;
+ u16 msb_mac_addr;
+#elif defined(__LITTLE_ENDIAN)
+ u16 msb_mac_addr;
+ u16 mid_mac_addr;
+#endif
+#if defined(__BIG_ENDIAN)
+ u16 pfc_pause_quanta_in_nanosec;
+ u16 lsb_mac_addr;
+#elif defined(__LITTLE_ENDIAN)
+ u16 lsb_mac_addr;
+ u16 pfc_pause_quanta_in_nanosec;
+#endif
+};
+
+/*
+ * Per-port congestion management variables
+ */
+struct storm_cmng_struct_per_port {
+ struct storm_pfc_struct_per_port pfc_vars;
+};
+
+
+/*
+ * zone A per-queue data
+ */
+struct tstorm_queue_zone_data {
+ struct regpair reserved[4];
+};
+
+
+/*
+ * zone B per-VF data
+ */
+struct tstorm_vf_zone_data {
+ struct regpair reserved;
+};
+
+
+/*
+ * zone A per-queue data
+ */
+struct ustorm_queue_zone_data {
+ struct ustorm_eth_rx_producers eth_rx_producers;
+ struct regpair reserved[3];
+};
+
+
+/*
+ * zone B per-VF data
+ */
+struct ustorm_vf_zone_data {
+ struct regpair reserved;
+};
+
+
+/*
+ * data per VF-PF channel
+ */
+struct vf_pf_channel_data {
+#if defined(__BIG_ENDIAN)
+ u16 reserved0;
+ u8 valid;
+ u8 state;
+#elif defined(__LITTLE_ENDIAN)
+ u8 state;
+ u8 valid;
+ u16 reserved0;
+#endif
+ u32 reserved1;
+};
+
+
+/*
+ * zone A per-queue data
+ */
+struct xstorm_queue_zone_data {
+ struct regpair reserved[4];
+};
+
+
+/*
+ * zone B per-VF data
+ */
+struct xstorm_vf_zone_data {
+ struct regpair reserved;
+};
+
+#endif /* BNX2X_HSI_H */
diff --git a/drivers/net/bnx2x/bnx2x_init.h b/drivers/net/bnx2x/bnx2x_init.h
index 65b26cbfe3e..a9d54874a55 100644
--- a/drivers/net/bnx2x/bnx2x_init.h
+++ b/drivers/net/bnx2x/bnx2x_init.h
@@ -97,6 +97,9 @@
#define MISC_AEU_BLOCK 35
#define PGLUE_B_BLOCK 36
#define IGU_BLOCK 37
+#define ATC_BLOCK 38
+#define QM_4PORT_BLOCK 39
+#define XSEM_4PORT_BLOCK 40
/* Returns the index of start or end of a specific block stage in ops array*/
@@ -148,5 +151,46 @@ union init_op {
struct raw_op raw;
};
+#define INITOP_SET 0 /* set the HW directly */
+#define INITOP_CLEAR 1 /* clear the HW directly */
+#define INITOP_INIT 2 /* set the init-value array */
+
+/****************************************************************************
+* ILT management
+****************************************************************************/
+struct ilt_line {
+ dma_addr_t page_mapping;
+ void *page;
+ u32 size;
+};
+
+struct ilt_client_info {
+ u32 page_size;
+ u16 start;
+ u16 end;
+ u16 client_num;
+ u16 flags;
+#define ILT_CLIENT_SKIP_INIT 0x1
+#define ILT_CLIENT_SKIP_MEM 0x2
+};
+
+struct bnx2x_ilt {
+ u32 start_line;
+ struct ilt_line *lines;
+ struct ilt_client_info clients[4];
+#define ILT_CLIENT_CDU 0
+#define ILT_CLIENT_QM 1
+#define ILT_CLIENT_SRC 2
+#define ILT_CLIENT_TM 3
+};
+
+/****************************************************************************
+* SRC configuration
+****************************************************************************/
+struct src_ent {
+ u8 opaque[56];
+ u64 next;
+};
+
#endif /* BNX2X_INIT_H */
diff --git a/drivers/net/bnx2x/bnx2x_init_ops.h b/drivers/net/bnx2x/bnx2x_init_ops.h
index 2b1363a6fe7..a306b0e46b6 100644
--- a/drivers/net/bnx2x/bnx2x_init_ops.h
+++ b/drivers/net/bnx2x/bnx2x_init_ops.h
@@ -16,7 +16,9 @@
#define BNX2X_INIT_OPS_H
static int bnx2x_gunzip(struct bnx2x *bp, const u8 *zbuf, int len);
-
+static void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
+static void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
+ u32 addr, u32 len);
static void bnx2x_init_str_wr(struct bnx2x *bp, u32 addr, const u32 *data,
u32 len)
@@ -151,6 +153,15 @@ static void bnx2x_init_wr_wb(struct bnx2x *bp, u32 addr, const u32 *data,
bnx2x_init_ind_wr(bp, addr, data, len);
}
+static void bnx2x_wr_64(struct bnx2x *bp, u32 reg, u32 val_lo, u32 val_hi)
+{
+ u32 wb_write[2];
+
+ wb_write[0] = val_lo;
+ wb_write[1] = val_hi;
+ REG_WR_DMAE_LEN(bp, reg, wb_write, 2);
+}
+
static void bnx2x_init_wr_zp(struct bnx2x *bp, u32 addr, u32 len, u32 blob_off)
{
const u8 *data = NULL;
@@ -477,18 +488,30 @@ static void bnx2x_init_pxp_arb(struct bnx2x *bp, int r_order, int w_order)
REG_WR(bp, PXP2_REG_RQ_RD_MBS0, r_order);
REG_WR(bp, PXP2_REG_RQ_RD_MBS1, r_order);
- if (r_order == MAX_RD_ORD)
+ if ((CHIP_IS_E1(bp) || CHIP_IS_E1H(bp)) && (r_order == MAX_RD_ORD))
REG_WR(bp, PXP2_REG_RQ_PDR_LIMIT, 0xe00);
- REG_WR(bp, PXP2_REG_WR_USDMDP_TH, (0x18 << w_order));
+ if (CHIP_IS_E2(bp))
+ REG_WR(bp, PXP2_REG_WR_USDMDP_TH, (0x8 << w_order));
+ else
+ REG_WR(bp, PXP2_REG_WR_USDMDP_TH, (0x18 << w_order));
- if (CHIP_IS_E1H(bp)) {
+ if (CHIP_IS_E1H(bp) || CHIP_IS_E2(bp)) {
/* MPS w_order optimal TH presently TH
* 128 0 0 2
* 256 1 1 3
* >=512 2 2 3
*/
- val = ((w_order == 0) ? 2 : 3);
+ /* DMAE is special */
+ if (CHIP_IS_E2(bp)) {
+ /* E2 can use optimal TH */
+ val = w_order;
+ REG_WR(bp, PXP2_REG_WR_DMAE_MPS, val);
+ } else {
+ val = ((w_order == 0) ? 2 : 3);
+ REG_WR(bp, PXP2_REG_WR_DMAE_MPS, 2);
+ }
+
REG_WR(bp, PXP2_REG_WR_HC_MPS, val);
REG_WR(bp, PXP2_REG_WR_USDM_MPS, val);
REG_WR(bp, PXP2_REG_WR_CSDM_MPS, val);
@@ -498,9 +521,346 @@ static void bnx2x_init_pxp_arb(struct bnx2x *bp, int r_order, int w_order)
REG_WR(bp, PXP2_REG_WR_TM_MPS, val);
REG_WR(bp, PXP2_REG_WR_SRC_MPS, val);
REG_WR(bp, PXP2_REG_WR_DBG_MPS, val);
- REG_WR(bp, PXP2_REG_WR_DMAE_MPS, 2); /* DMAE is special */
REG_WR(bp, PXP2_REG_WR_CDU_MPS, val);
}
+
+ /* Validate number of tags suppoted by device */
+#define PCIE_REG_PCIER_TL_HDR_FC_ST 0x2980
+ val = REG_RD(bp, PCIE_REG_PCIER_TL_HDR_FC_ST);
+ val &= 0xFF;
+ if (val <= 0x20)
+ REG_WR(bp, PXP2_REG_PGL_TAGS_LIMIT, 0x20);
+}
+
+/****************************************************************************
+* ILT management
+****************************************************************************/
+/*
+ * This codes hides the low level HW interaction for ILT management and
+ * configuration. The API consists of a shadow ILT table which is set by the
+ * driver and a set of routines to use it to configure the HW.
+ *
+ */
+
+/* ILT HW init operations */
+
+/* ILT memory management operations */
+#define ILT_MEMOP_ALLOC 0
+#define ILT_MEMOP_FREE 1
+
+/* the phys address is shifted right 12 bits and has an added
+ * 1=valid bit added to the 53rd bit
+ * then since this is a wide register(TM)
+ * we split it into two 32 bit writes
+ */
+#define ILT_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
+#define ILT_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
+#define ILT_RANGE(f, l) (((l) << 10) | f)
+
+static int bnx2x_ilt_line_mem_op(struct bnx2x *bp, struct ilt_line *line,
+ u32 size, u8 memop)
+{
+ if (memop == ILT_MEMOP_FREE) {
+ BNX2X_ILT_FREE(line->page, line->page_mapping, line->size);
+ return 0;
+ }
+ BNX2X_ILT_ZALLOC(line->page, &line->page_mapping, size);
+ if (!line->page)
+ return -1;
+ line->size = size;
+ return 0;
+}
+
+
+static int bnx2x_ilt_client_mem_op(struct bnx2x *bp, int cli_num, u8 memop)
+{
+ int i, rc;
+ struct bnx2x_ilt *ilt = BP_ILT(bp);
+ struct ilt_client_info *ilt_cli = &ilt->clients[cli_num];
+
+ if (!ilt || !ilt->lines)
+ return -1;
+
+ if (ilt_cli->flags & (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM))
+ return 0;
+
+ for (rc = 0, i = ilt_cli->start; i <= ilt_cli->end && !rc; i++) {
+ rc = bnx2x_ilt_line_mem_op(bp, &ilt->lines[i],
+ ilt_cli->page_size, memop);
+ }
+ return rc;
+}
+
+static int bnx2x_ilt_mem_op(struct bnx2x *bp, u8 memop)
+{
+ int rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_CDU, memop);
+ if (!rc)
+ rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_QM, memop);
+ if (!rc)
+ rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_SRC, memop);
+ if (!rc)
+ rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_TM, memop);
+
+ return rc;
+}
+
+static void bnx2x_ilt_line_wr(struct bnx2x *bp, int abs_idx,
+ dma_addr_t page_mapping)
+{
+ u32 reg;
+
+ if (CHIP_IS_E1(bp))
+ reg = PXP2_REG_RQ_ONCHIP_AT + abs_idx*8;
+ else
+ reg = PXP2_REG_RQ_ONCHIP_AT_B0 + abs_idx*8;
+
+ bnx2x_wr_64(bp, reg, ILT_ADDR1(page_mapping), ILT_ADDR2(page_mapping));
+}
+
+static void bnx2x_ilt_line_init_op(struct bnx2x *bp, struct bnx2x_ilt *ilt,
+ int idx, u8 initop)
+{
+ dma_addr_t null_mapping;
+ int abs_idx = ilt->start_line + idx;
+
+
+ switch (initop) {
+ case INITOP_INIT:
+ /* set in the init-value array */
+ case INITOP_SET:
+ bnx2x_ilt_line_wr(bp, abs_idx, ilt->lines[idx].page_mapping);
+ break;
+ case INITOP_CLEAR:
+ null_mapping = 0;
+ bnx2x_ilt_line_wr(bp, abs_idx, null_mapping);
+ break;
+ }
+}
+
+static void bnx2x_ilt_boundry_init_op(struct bnx2x *bp,
+ struct ilt_client_info *ilt_cli,
+ u32 ilt_start, u8 initop)
+{
+ u32 start_reg = 0;
+ u32 end_reg = 0;
+
+ /* The boundary is either SET or INIT,
+ CLEAR => SET and for now SET ~~ INIT */
+
+ /* find the appropriate regs */
+ if (CHIP_IS_E1(bp)) {
+ switch (ilt_cli->client_num) {
+ case ILT_CLIENT_CDU:
+ start_reg = PXP2_REG_PSWRQ_CDU0_L2P;
+ break;
+ case ILT_CLIENT_QM:
+ start_reg = PXP2_REG_PSWRQ_QM0_L2P;
+ break;
+ case ILT_CLIENT_SRC:
+ start_reg = PXP2_REG_PSWRQ_SRC0_L2P;
+ break;
+ case ILT_CLIENT_TM:
+ start_reg = PXP2_REG_PSWRQ_TM0_L2P;
+ break;
+ }
+ REG_WR(bp, start_reg + BP_FUNC(bp)*4,
+ ILT_RANGE((ilt_start + ilt_cli->start),
+ (ilt_start + ilt_cli->end)));
+ } else {
+ switch (ilt_cli->client_num) {
+ case ILT_CLIENT_CDU:
+ start_reg = PXP2_REG_RQ_CDU_FIRST_ILT;
+ end_reg = PXP2_REG_RQ_CDU_LAST_ILT;
+ break;
+ case ILT_CLIENT_QM:
+ start_reg = PXP2_REG_RQ_QM_FIRST_ILT;
+ end_reg = PXP2_REG_RQ_QM_LAST_ILT;
+ break;
+ case ILT_CLIENT_SRC:
+ start_reg = PXP2_REG_RQ_SRC_FIRST_ILT;
+ end_reg = PXP2_REG_RQ_SRC_LAST_ILT;
+ break;
+ case ILT_CLIENT_TM:
+ start_reg = PXP2_REG_RQ_TM_FIRST_ILT;
+ end_reg = PXP2_REG_RQ_TM_LAST_ILT;
+ break;
+ }
+ REG_WR(bp, start_reg, (ilt_start + ilt_cli->start));
+ REG_WR(bp, end_reg, (ilt_start + ilt_cli->end));
+ }
+}
+
+static void bnx2x_ilt_client_init_op_ilt(struct bnx2x *bp,
+ struct bnx2x_ilt *ilt,
+ struct ilt_client_info *ilt_cli,
+ u8 initop)
+{
+ int i;
+
+ if (ilt_cli->flags & ILT_CLIENT_SKIP_INIT)
+ return;
+
+ for (i = ilt_cli->start; i <= ilt_cli->end; i++)
+ bnx2x_ilt_line_init_op(bp, ilt, i, initop);
+
+ /* init/clear the ILT boundries */
+ bnx2x_ilt_boundry_init_op(bp, ilt_cli, ilt->start_line, initop);
+}
+
+static void bnx2x_ilt_client_init_op(struct bnx2x *bp,
+ struct ilt_client_info *ilt_cli, u8 initop)
+{
+ struct bnx2x_ilt *ilt = BP_ILT(bp);
+
+ bnx2x_ilt_client_init_op_ilt(bp, ilt, ilt_cli, initop);
+}
+
+static void bnx2x_ilt_client_id_init_op(struct bnx2x *bp,
+ int cli_num, u8 initop)
+{
+ struct bnx2x_ilt *ilt = BP_ILT(bp);
+ struct ilt_client_info *ilt_cli = &ilt->clients[cli_num];
+
+ bnx2x_ilt_client_init_op(bp, ilt_cli, initop);
+}
+
+static void bnx2x_ilt_init_op(struct bnx2x *bp, u8 initop)
+{
+ bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_CDU, initop);
+ bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_QM, initop);
+ bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_SRC, initop);
+ bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_TM, initop);
+}
+
+static void bnx2x_ilt_init_client_psz(struct bnx2x *bp, int cli_num,
+ u32 psz_reg, u8 initop)
+{
+ struct bnx2x_ilt *ilt = BP_ILT(bp);
+ struct ilt_client_info *ilt_cli = &ilt->clients[cli_num];
+
+ if (ilt_cli->flags & ILT_CLIENT_SKIP_INIT)
+ return;
+
+ switch (initop) {
+ case INITOP_INIT:
+ /* set in the init-value array */
+ case INITOP_SET:
+ REG_WR(bp, psz_reg, ILOG2(ilt_cli->page_size >> 12));
+ break;
+ case INITOP_CLEAR:
+ break;
+ }
+}
+
+/*
+ * called during init common stage, ilt clients should be initialized
+ * prioir to calling this function
+ */
+static void bnx2x_ilt_init_page_size(struct bnx2x *bp, u8 initop)
+{
+ bnx2x_ilt_init_client_psz(bp, ILT_CLIENT_CDU,
+ PXP2_REG_RQ_CDU_P_SIZE, initop);
+ bnx2x_ilt_init_client_psz(bp, ILT_CLIENT_QM,
+ PXP2_REG_RQ_QM_P_SIZE, initop);
+ bnx2x_ilt_init_client_psz(bp, ILT_CLIENT_SRC,
+ PXP2_REG_RQ_SRC_P_SIZE, initop);
+ bnx2x_ilt_init_client_psz(bp, ILT_CLIENT_TM,
+ PXP2_REG_RQ_TM_P_SIZE, initop);
+}
+
+/****************************************************************************
+* QM initializations
+****************************************************************************/
+#define QM_QUEUES_PER_FUNC 16 /* E1 has 32, but only 16 are used */
+#define QM_INIT_MIN_CID_COUNT 31
+#define QM_INIT(cid_cnt) (cid_cnt > QM_INIT_MIN_CID_COUNT)
+
+/* called during init port stage */
+static void bnx2x_qm_init_cid_count(struct bnx2x *bp, int qm_cid_count,
+ u8 initop)
+{
+ int port = BP_PORT(bp);
+
+ if (QM_INIT(qm_cid_count)) {
+ switch (initop) {
+ case INITOP_INIT:
+ /* set in the init-value array */
+ case INITOP_SET:
+ REG_WR(bp, QM_REG_CONNNUM_0 + port*4,
+ qm_cid_count/16 - 1);
+ break;
+ case INITOP_CLEAR:
+ break;
+ }
+ }
+}
+
+static void bnx2x_qm_set_ptr_table(struct bnx2x *bp, int qm_cid_count)
+{
+ int i;
+ u32 wb_data[2];
+
+ wb_data[0] = wb_data[1] = 0;
+
+ for (i = 0; i < 4 * QM_QUEUES_PER_FUNC; i++) {
+ REG_WR(bp, QM_REG_BASEADDR + i*4,
+ qm_cid_count * 4 * (i % QM_QUEUES_PER_FUNC));
+ bnx2x_init_ind_wr(bp, QM_REG_PTRTBL + i*8,
+ wb_data, 2);
+
+ if (CHIP_IS_E1H(bp)) {
+ REG_WR(bp, QM_REG_BASEADDR_EXT_A + i*4,
+ qm_cid_count * 4 * (i % QM_QUEUES_PER_FUNC));
+ bnx2x_init_ind_wr(bp, QM_REG_PTRTBL_EXT_A + i*8,
+ wb_data, 2);
+ }
+ }
+}
+
+/* called during init common stage */
+static void bnx2x_qm_init_ptr_table(struct bnx2x *bp, int qm_cid_count,
+ u8 initop)
+{
+ if (!QM_INIT(qm_cid_count))
+ return;
+
+ switch (initop) {
+ case INITOP_INIT:
+ /* set in the init-value array */
+ case INITOP_SET:
+ bnx2x_qm_set_ptr_table(bp, qm_cid_count);
+ break;
+ case INITOP_CLEAR:
+ break;
+ }
+}
+
+/****************************************************************************
+* SRC initializations
+****************************************************************************/
+
+/* called during init func stage */
+static void bnx2x_src_init_t2(struct bnx2x *bp, struct src_ent *t2,
+ dma_addr_t t2_mapping, int src_cid_count)
+{
+ int i;
+ int port = BP_PORT(bp);
+
+ /* Initialize T2 */
+ for (i = 0; i < src_cid_count-1; i++)
+ t2[i].next = (u64)(t2_mapping + (i+1)*sizeof(struct src_ent));
+
+ /* tell the searcher where the T2 table is */
+ REG_WR(bp, SRC_REG_COUNTFREE0 + port*4, src_cid_count);
+
+ bnx2x_wr_64(bp, SRC_REG_FIRSTFREE0 + port*16,
+ U64_LO(t2_mapping), U64_HI(t2_mapping));
+
+ bnx2x_wr_64(bp, SRC_REG_LASTFREE0 + port*16,
+ U64_LO((u64)t2_mapping +
+ (src_cid_count-1) * sizeof(struct src_ent)),
+ U64_HI((u64)t2_mapping +
+ (src_cid_count-1) * sizeof(struct src_ent)));
}
#endif /* BNX2X_INIT_OPS_H */
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 0383e306631..2326774df84 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -28,7 +28,7 @@
/********************************************************/
#define ETH_HLEN 14
-#define ETH_OVREHEAD (ETH_HLEN + 8)/* 8 for CRC + VLAN*/
+#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)/* 16 for CRC + VLAN + LLC */
#define ETH_MIN_PACKET_SIZE 60
#define ETH_MAX_PACKET_SIZE 1500
#define ETH_MAX_JUMBO_PACKET_SIZE 9600
@@ -168,49 +168,24 @@
/**********************************************************/
/* INTERFACE */
/**********************************************************/
-#define CL45_WR_OVER_CL22(_bp, _port, _phy_addr, _bank, _addr, _val) \
- bnx2x_cl45_write(_bp, _port, 0, _phy_addr, \
- DEFAULT_PHY_DEV_ADDR, \
+
+#define CL45_WR_OVER_CL22(_bp, _phy, _bank, _addr, _val) \
+ bnx2x_cl45_write(_bp, _phy, \
+ (_phy)->def_md_devad, \
(_bank + (_addr & 0xf)), \
_val)
-#define CL45_RD_OVER_CL22(_bp, _port, _phy_addr, _bank, _addr, _val) \
- bnx2x_cl45_read(_bp, _port, 0, _phy_addr, \
- DEFAULT_PHY_DEV_ADDR, \
+#define CL45_RD_OVER_CL22(_bp, _phy, _bank, _addr, _val) \
+ bnx2x_cl45_read(_bp, _phy, \
+ (_phy)->def_md_devad, \
(_bank + (_addr & 0xf)), \
_val)
-static void bnx2x_set_serdes_access(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u32 emac_base = (params->port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+static u8 bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
+ u8 devad, u16 reg, u16 *ret_val);
- /* Set Clause 22 */
- REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + params->port*0x10, 1);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000);
- udelay(500);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f);
- udelay(500);
- /* Set Clause 45 */
- REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + params->port*0x10, 0);
-}
-static void bnx2x_set_phy_mdio(struct link_params *params, u8 phy_flags)
-{
- struct bnx2x *bp = params->bp;
-
- if (phy_flags & PHY_XGXS_FLAG) {
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST +
- params->port*0x18, 0);
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + params->port*0x18,
- DEFAULT_PHY_DEV_ADDR);
- } else {
- bnx2x_set_serdes_access(params);
-
- REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD +
- params->port*0x10,
- DEFAULT_PHY_DEV_ADDR);
- }
-}
+static u8 bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
+ u8 devad, u16 reg, u16 val);
static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits)
{
@@ -408,9 +383,60 @@ static u8 bnx2x_emac_enable(struct link_params *params,
return 0;
}
+static void bnx2x_update_bmac2(struct link_params *params,
+ struct link_vars *vars,
+ u8 is_lb)
+{
+ /*
+ * Set rx control: Strip CRC and enable BigMAC to relay
+ * control packets to the system as well
+ */
+ u32 wb_data[2];
+ struct bnx2x *bp = params->bp;
+ u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+ u32 val = 0x14;
+
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
+ /* Enable BigMAC to react on received Pause packets */
+ val |= (1<<5);
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_CONTROL,
+ wb_data, 2);
+ udelay(30);
+ /* Tx control */
+ val = 0xc0;
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ val |= 0x800000;
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_CONTROL,
+ wb_data, 2);
+
+ val = 0x8000;
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_PAUSE_CONTROL,
+ wb_data, 2);
-static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars,
+ /* mac control */
+ val = 0x3; /* Enable RX and TX */
+ if (is_lb) {
+ val |= 0x4; /* Local loopback */
+ DP(NETIF_MSG_LINK, "enable bmac loopback\n");
+ }
+
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_CONTROL,
+ wb_data, 2);
+}
+
+
+static u8 bnx2x_bmac1_enable(struct link_params *params,
+ struct link_vars *vars,
u8 is_lb)
{
struct bnx2x *bp = params->bp;
@@ -420,17 +446,7 @@ static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars,
u32 wb_data[2];
u32 val;
- DP(NETIF_MSG_LINK, "Enabling BigMAC\n");
- /* reset and unreset the BigMac */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
- msleep(1);
-
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
-
- /* enable access for bmac registers */
- REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1);
+ DP(NETIF_MSG_LINK, "Enabling BigMAC1\n");
/* XGXS control */
wb_data[0] = 0x3c;
@@ -510,180 +526,121 @@ static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars,
wb_data, 2);
}
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0x1);
- REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0);
- val = 0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- val = 1;
- REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x1);
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x1);
- vars->mac_type = MAC_TYPE_BMAC;
return 0;
}
-static void bnx2x_phy_deassert(struct link_params *params, u8 phy_flags)
-{
- struct bnx2x *bp = params->bp;
- u32 val;
-
- if (phy_flags & PHY_XGXS_FLAG) {
- DP(NETIF_MSG_LINK, "bnx2x_phy_deassert:XGXS\n");
- val = XGXS_RESET_BITS;
-
- } else { /* SerDes */
- DP(NETIF_MSG_LINK, "bnx2x_phy_deassert:SerDes\n");
- val = SERDES_RESET_BITS;
- }
-
- val = val << (params->port*16);
-
- /* reset and unreset the SerDes/XGXS */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR,
- val);
- udelay(500);
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET,
- val);
- bnx2x_set_phy_mdio(params, phy_flags);
-}
-
-void bnx2x_link_status_update(struct link_params *params,
- struct link_vars *vars)
+static u8 bnx2x_bmac2_enable(struct link_params *params,
+ struct link_vars *vars,
+ u8 is_lb)
{
struct bnx2x *bp = params->bp;
- u8 link_10g;
u8 port = params->port;
+ u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+ u32 wb_data[2];
- if (params->switch_cfg == SWITCH_CFG_1G)
- vars->phy_flags = PHY_SERDES_FLAG;
- else
- vars->phy_flags = PHY_XGXS_FLAG;
- vars->link_status = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- port_mb[port].link_status));
-
- vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP);
-
- if (vars->link_up) {
- DP(NETIF_MSG_LINK, "phy link up\n");
-
- vars->phy_link_up = 1;
- vars->duplex = DUPLEX_FULL;
- switch (vars->link_status &
- LINK_STATUS_SPEED_AND_DUPLEX_MASK) {
- case LINK_10THD:
- vars->duplex = DUPLEX_HALF;
- /* fall thru */
- case LINK_10TFD:
- vars->line_speed = SPEED_10;
- break;
-
- case LINK_100TXHD:
- vars->duplex = DUPLEX_HALF;
- /* fall thru */
- case LINK_100T4:
- case LINK_100TXFD:
- vars->line_speed = SPEED_100;
- break;
-
- case LINK_1000THD:
- vars->duplex = DUPLEX_HALF;
- /* fall thru */
- case LINK_1000TFD:
- vars->line_speed = SPEED_1000;
- break;
-
- case LINK_2500THD:
- vars->duplex = DUPLEX_HALF;
- /* fall thru */
- case LINK_2500TFD:
- vars->line_speed = SPEED_2500;
- break;
-
- case LINK_10GTFD:
- vars->line_speed = SPEED_10000;
- break;
-
- case LINK_12GTFD:
- vars->line_speed = SPEED_12000;
- break;
+ DP(NETIF_MSG_LINK, "Enabling BigMAC2\n");
- case LINK_12_5GTFD:
- vars->line_speed = SPEED_12500;
- break;
+ wb_data[0] = 0;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_CONTROL,
+ wb_data, 2);
+ udelay(30);
- case LINK_13GTFD:
- vars->line_speed = SPEED_13000;
- break;
+ /* XGXS control: Reset phy HW, MDIO registers, PHY PLL and BMAC */
+ wb_data[0] = 0x3c;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr +
+ BIGMAC2_REGISTER_BMAC_XGXS_CONTROL,
+ wb_data, 2);
- case LINK_15GTFD:
- vars->line_speed = SPEED_15000;
- break;
+ udelay(30);
- case LINK_16GTFD:
- vars->line_speed = SPEED_16000;
- break;
+ /* tx MAC SA */
+ wb_data[0] = ((params->mac_addr[2] << 24) |
+ (params->mac_addr[3] << 16) |
+ (params->mac_addr[4] << 8) |
+ params->mac_addr[5]);
+ wb_data[1] = ((params->mac_addr[0] << 8) |
+ params->mac_addr[1]);
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_SOURCE_ADDR,
+ wb_data, 2);
- default:
- break;
- }
+ udelay(30);
- if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED)
- vars->flow_ctrl |= BNX2X_FLOW_CTRL_TX;
- else
- vars->flow_ctrl &= ~BNX2X_FLOW_CTRL_TX;
+ /* Configure SAFC */
+ wb_data[0] = 0x1000200;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_LLFC_MSG_FLDS,
+ wb_data, 2);
+ udelay(30);
- if (vars->link_status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED)
- vars->flow_ctrl |= BNX2X_FLOW_CTRL_RX;
- else
- vars->flow_ctrl &= ~BNX2X_FLOW_CTRL_RX;
+ /* set rx mtu */
+ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_MAX_SIZE,
+ wb_data, 2);
+ udelay(30);
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- if (vars->line_speed &&
- ((vars->line_speed == SPEED_10) ||
- (vars->line_speed == SPEED_100))) {
- vars->phy_flags |= PHY_SGMII_FLAG;
- } else {
- vars->phy_flags &= ~PHY_SGMII_FLAG;
- }
- }
+ /* set tx mtu */
+ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_MAX_SIZE,
+ wb_data, 2);
+ udelay(30);
+ /* set cnt max size */
+ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD - 2;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_CNT_MAX_SIZE,
+ wb_data, 2);
+ udelay(30);
+ bnx2x_update_bmac2(params, vars, is_lb);
- /* anything 10 and over uses the bmac */
- link_10g = ((vars->line_speed == SPEED_10000) ||
- (vars->line_speed == SPEED_12000) ||
- (vars->line_speed == SPEED_12500) ||
- (vars->line_speed == SPEED_13000) ||
- (vars->line_speed == SPEED_15000) ||
- (vars->line_speed == SPEED_16000));
- if (link_10g)
- vars->mac_type = MAC_TYPE_BMAC;
- else
- vars->mac_type = MAC_TYPE_EMAC;
+ return 0;
+}
- } else { /* link down */
- DP(NETIF_MSG_LINK, "phy link down\n");
+static u8 bnx2x_bmac_enable(struct link_params *params,
+ struct link_vars *vars,
+ u8 is_lb)
+{
+ u8 rc, port = params->port;
+ struct bnx2x *bp = params->bp;
+ u32 val;
+ /* reset and unreset the BigMac */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
+ udelay(10);
- vars->phy_link_up = 0;
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
- vars->line_speed = 0;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+ /* enable access for bmac registers */
+ REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1);
- /* indicate no mac active */
- vars->mac_type = MAC_TYPE_NONE;
- }
+ /* Enable BMAC according to BMAC type*/
+ if (CHIP_IS_E2(bp))
+ rc = bnx2x_bmac2_enable(params, vars, is_lb);
+ else
+ rc = bnx2x_bmac1_enable(params, vars, is_lb);
+ REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0x1);
+ REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0);
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0);
+ val = 0;
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ val = 1;
+ REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val);
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0);
+ REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0);
+ REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, 0x0);
+ REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x1);
+ REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x1);
- DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x\n",
- vars->link_status, vars->phy_link_up);
- DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n",
- vars->line_speed, vars->duplex, vars->flow_ctrl);
+ vars->mac_type = MAC_TYPE_BMAC;
+ return rc;
}
+
static void bnx2x_update_mng(struct link_params *params, u32 link_status)
{
struct bnx2x *bp = params->bp;
@@ -706,13 +663,25 @@ static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port)
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port) &&
nig_bmac_enable) {
- /* Clear Rx Enable bit in BMAC_CONTROL register */
- REG_RD_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL,
- wb_data, 2);
- wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL,
- wb_data, 2);
-
+ if (CHIP_IS_E2(bp)) {
+ /* Clear Rx Enable bit in BMAC_CONTROL register */
+ REG_RD_DMAE(bp, bmac_addr +
+ BIGMAC2_REGISTER_BMAC_CONTROL,
+ wb_data, 2);
+ wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE;
+ REG_WR_DMAE(bp, bmac_addr +
+ BIGMAC2_REGISTER_BMAC_CONTROL,
+ wb_data, 2);
+ } else {
+ /* Clear Rx Enable bit in BMAC_CONTROL register */
+ REG_RD_DMAE(bp, bmac_addr +
+ BIGMAC_REGISTER_BMAC_CONTROL,
+ wb_data, 2);
+ wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE;
+ REG_WR_DMAE(bp, bmac_addr +
+ BIGMAC_REGISTER_BMAC_CONTROL,
+ wb_data, 2);
+ }
msleep(1);
}
}
@@ -800,62 +769,69 @@ static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
return 0;
}
-static u32 bnx2x_get_emac_base(struct bnx2x *bp, u32 ext_phy_type, u8 port)
+static u32 bnx2x_get_emac_base(struct bnx2x *bp,
+ u32 mdc_mdio_access, u8 port)
{
- u32 emac_base;
-
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- /* All MDC/MDIO is directed through single EMAC */
+ u32 emac_base = 0;
+ switch (mdc_mdio_access) {
+ case SHARED_HW_CFG_MDC_MDIO_ACCESS1_PHY_TYPE:
+ break;
+ case SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC0:
+ if (REG_RD(bp, NIG_REG_PORT_SWAP))
+ emac_base = GRCBASE_EMAC1;
+ else
+ emac_base = GRCBASE_EMAC0;
+ break;
+ case SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1:
if (REG_RD(bp, NIG_REG_PORT_SWAP))
emac_base = GRCBASE_EMAC0;
else
emac_base = GRCBASE_EMAC1;
break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
+ case SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH:
+ emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+ break;
+ case SHARED_HW_CFG_MDC_MDIO_ACCESS1_SWAPPED:
emac_base = (port) ? GRCBASE_EMAC0 : GRCBASE_EMAC1;
break;
default:
- emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
break;
}
return emac_base;
}
-u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type,
- u8 phy_addr, u8 devad, u16 reg, u16 val)
+u8 bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
+ u8 devad, u16 reg, u16 val)
{
u32 tmp, saved_mode;
u8 i, rc = 0;
- u32 mdio_ctrl = bnx2x_get_emac_base(bp, ext_phy_type, port);
/* set clause 45 mode, slow down the MDIO clock to 2.5MHz
* (a value of 49==0x31) and make sure that the AUTO poll is off
*/
- saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
+ saved_mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
tmp = saved_mode & ~(EMAC_MDIO_MODE_AUTO_POLL |
EMAC_MDIO_MODE_CLOCK_CNT);
tmp |= (EMAC_MDIO_MODE_CLAUSE_45 |
(49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT));
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, tmp);
- REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, tmp);
+ REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
udelay(40);
/* address */
- tmp = ((phy_addr << 21) | (devad << 16) | reg |
+ tmp = ((phy->addr << 21) | (devad << 16) | reg |
EMAC_MDIO_COMM_COMMAND_ADDRESS |
EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
for (i = 0; i < 50; i++) {
udelay(10);
- tmp = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
+ tmp = REG_RD(bp, phy->mdio_ctrl +
+ EMAC_REG_EMAC_MDIO_COMM);
if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) {
udelay(5);
break;
@@ -866,15 +842,15 @@ u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type,
rc = -EFAULT;
} else {
/* data */
- tmp = ((phy_addr << 21) | (devad << 16) | val |
+ tmp = ((phy->addr << 21) | (devad << 16) | val |
EMAC_MDIO_COMM_COMMAND_WRITE_45 |
EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
for (i = 0; i < 50; i++) {
udelay(10);
- tmp = REG_RD(bp, mdio_ctrl +
+ tmp = REG_RD(bp, phy->mdio_ctrl +
EMAC_REG_EMAC_MDIO_COMM);
if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) {
udelay(5);
@@ -888,42 +864,41 @@ u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type,
}
/* Restore the saved mode */
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode);
return rc;
}
-u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type,
- u8 phy_addr, u8 devad, u16 reg, u16 *ret_val)
+u8 bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
+ u8 devad, u16 reg, u16 *ret_val)
{
u32 val, saved_mode;
u16 i;
u8 rc = 0;
- u32 mdio_ctrl = bnx2x_get_emac_base(bp, ext_phy_type, port);
/* set clause 45 mode, slow down the MDIO clock to 2.5MHz
* (a value of 49==0x31) and make sure that the AUTO poll is off
*/
- saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- val = saved_mode & ((EMAC_MDIO_MODE_AUTO_POLL |
+ saved_mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
+ val = saved_mode & ~((EMAC_MDIO_MODE_AUTO_POLL |
EMAC_MDIO_MODE_CLOCK_CNT));
val |= (EMAC_MDIO_MODE_CLAUSE_45 |
(49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT));
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val);
- REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val);
+ REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
udelay(40);
/* address */
- val = ((phy_addr << 21) | (devad << 16) | reg |
+ val = ((phy->addr << 21) | (devad << 16) | reg |
EMAC_MDIO_COMM_COMMAND_ADDRESS |
EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
for (i = 0; i < 50; i++) {
udelay(10);
- val = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
+ val = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
if (!(val & EMAC_MDIO_COMM_START_BUSY)) {
udelay(5);
break;
@@ -937,15 +912,15 @@ u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type,
} else {
/* data */
- val = ((phy_addr << 21) | (devad << 16) |
+ val = ((phy->addr << 21) | (devad << 16) |
EMAC_MDIO_COMM_COMMAND_READ_45 |
EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
for (i = 0; i < 50; i++) {
udelay(10);
- val = REG_RD(bp, mdio_ctrl +
+ val = REG_RD(bp, phy->mdio_ctrl +
EMAC_REG_EMAC_MDIO_COMM);
if (!(val & EMAC_MDIO_COMM_START_BUSY)) {
*ret_val = (u16)(val & EMAC_MDIO_COMM_DATA);
@@ -961,32 +936,262 @@ u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type,
}
/* Restore the saved mode */
- REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode);
return rc;
}
-static void bnx2x_set_aer_mmd(struct link_params *params,
- struct link_vars *vars)
+u8 bnx2x_phy_read(struct link_params *params, u8 phy_addr,
+ u8 devad, u16 reg, u16 *ret_val)
{
- struct bnx2x *bp = params->bp;
- u32 ser_lane;
- u16 offset;
+ u8 phy_index;
+ /**
+ * Probe for the phy according to the given phy_addr, and execute
+ * the read request on it
+ */
+ for (phy_index = 0; phy_index < params->num_phys; phy_index++) {
+ if (params->phy[phy_index].addr == phy_addr) {
+ return bnx2x_cl45_read(params->bp,
+ &params->phy[phy_index], devad,
+ reg, ret_val);
+ }
+ }
+ return -EINVAL;
+}
+u8 bnx2x_phy_write(struct link_params *params, u8 phy_addr,
+ u8 devad, u16 reg, u16 val)
+{
+ u8 phy_index;
+ /**
+ * Probe for the phy according to the given phy_addr, and execute
+ * the write request on it
+ */
+ for (phy_index = 0; phy_index < params->num_phys; phy_index++) {
+ if (params->phy[phy_index].addr == phy_addr) {
+ return bnx2x_cl45_write(params->bp,
+ &params->phy[phy_index], devad,
+ reg, val);
+ }
+ }
+ return -EINVAL;
+}
+
+static void bnx2x_set_aer_mmd_xgxs(struct link_params *params,
+ struct bnx2x_phy *phy)
+{
+ u32 ser_lane;
+ u16 offset, aer_val;
+ struct bnx2x *bp = params->bp;
ser_lane = ((params->lane_config &
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
- offset = (vars->phy_flags & PHY_XGXS_FLAG) ?
- (params->phy_addr + ser_lane) : 0;
+ offset = phy->addr + ser_lane;
+ if (CHIP_IS_E2(bp))
+ aer_val = 0x2800 + offset - 1;
+ else
+ aer_val = 0x3800 + offset;
+ CL45_WR_OVER_CL22(bp, phy,
+ MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, aer_val);
+}
+static void bnx2x_set_aer_mmd_serdes(struct bnx2x *bp,
+ struct bnx2x_phy *phy)
+{
+ CL45_WR_OVER_CL22(bp, phy,
+ MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, 0x3800);
+}
+
+/******************************************************************/
+/* Internal phy section */
+/******************************************************************/
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_AER_BLOCK,
- MDIO_AER_BLOCK_AER_REG, 0x3800 + offset);
+static void bnx2x_set_serdes_access(struct bnx2x *bp, u8 port)
+{
+ u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+
+ /* Set Clause 22 */
+ REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 1);
+ REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000);
+ udelay(500);
+ REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f);
+ udelay(500);
+ /* Set Clause 45 */
+ REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 0);
}
-static void bnx2x_set_master_ln(struct link_params *params)
+static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port)
+{
+ u32 val;
+
+ DP(NETIF_MSG_LINK, "bnx2x_serdes_deassert\n");
+
+ val = SERDES_RESET_BITS << (port*16);
+
+ /* reset and unreset the SerDes/XGXS */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val);
+ udelay(500);
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val);
+
+ bnx2x_set_serdes_access(bp, port);
+
+ REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD +
+ port*0x10,
+ DEFAULT_PHY_DEV_ADDR);
+}
+
+static void bnx2x_xgxs_deassert(struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port;
+ u32 val;
+ DP(NETIF_MSG_LINK, "bnx2x_xgxs_deassert\n");
+ port = params->port;
+
+ val = XGXS_RESET_BITS << (port*16);
+
+ /* reset and unreset the SerDes/XGXS */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val);
+ udelay(500);
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val);
+
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST +
+ port*0x18, 0);
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
+ params->phy[INT_PHY].def_md_devad);
+}
+
+
+void bnx2x_link_status_update(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u8 link_10g;
+ u8 port = params->port;
+
+ vars->link_status = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ port_mb[port].link_status));
+
+ vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP);
+
+ if (vars->link_up) {
+ DP(NETIF_MSG_LINK, "phy link up\n");
+
+ vars->phy_link_up = 1;
+ vars->duplex = DUPLEX_FULL;
+ switch (vars->link_status &
+ LINK_STATUS_SPEED_AND_DUPLEX_MASK) {
+ case LINK_10THD:
+ vars->duplex = DUPLEX_HALF;
+ /* fall thru */
+ case LINK_10TFD:
+ vars->line_speed = SPEED_10;
+ break;
+
+ case LINK_100TXHD:
+ vars->duplex = DUPLEX_HALF;
+ /* fall thru */
+ case LINK_100T4:
+ case LINK_100TXFD:
+ vars->line_speed = SPEED_100;
+ break;
+
+ case LINK_1000THD:
+ vars->duplex = DUPLEX_HALF;
+ /* fall thru */
+ case LINK_1000TFD:
+ vars->line_speed = SPEED_1000;
+ break;
+
+ case LINK_2500THD:
+ vars->duplex = DUPLEX_HALF;
+ /* fall thru */
+ case LINK_2500TFD:
+ vars->line_speed = SPEED_2500;
+ break;
+
+ case LINK_10GTFD:
+ vars->line_speed = SPEED_10000;
+ break;
+
+ case LINK_12GTFD:
+ vars->line_speed = SPEED_12000;
+ break;
+
+ case LINK_12_5GTFD:
+ vars->line_speed = SPEED_12500;
+ break;
+
+ case LINK_13GTFD:
+ vars->line_speed = SPEED_13000;
+ break;
+
+ case LINK_15GTFD:
+ vars->line_speed = SPEED_15000;
+ break;
+
+ case LINK_16GTFD:
+ vars->line_speed = SPEED_16000;
+ break;
+
+ default:
+ break;
+ }
+ vars->flow_ctrl = 0;
+ if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED)
+ vars->flow_ctrl |= BNX2X_FLOW_CTRL_TX;
+
+ if (vars->link_status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED)
+ vars->flow_ctrl |= BNX2X_FLOW_CTRL_RX;
+
+ if (!vars->flow_ctrl)
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+
+ if (vars->line_speed &&
+ ((vars->line_speed == SPEED_10) ||
+ (vars->line_speed == SPEED_100))) {
+ vars->phy_flags |= PHY_SGMII_FLAG;
+ } else {
+ vars->phy_flags &= ~PHY_SGMII_FLAG;
+ }
+
+ /* anything 10 and over uses the bmac */
+ link_10g = ((vars->line_speed == SPEED_10000) ||
+ (vars->line_speed == SPEED_12000) ||
+ (vars->line_speed == SPEED_12500) ||
+ (vars->line_speed == SPEED_13000) ||
+ (vars->line_speed == SPEED_15000) ||
+ (vars->line_speed == SPEED_16000));
+ if (link_10g)
+ vars->mac_type = MAC_TYPE_BMAC;
+ else
+ vars->mac_type = MAC_TYPE_EMAC;
+
+ } else { /* link down */
+ DP(NETIF_MSG_LINK, "phy link down\n");
+
+ vars->phy_link_up = 0;
+
+ vars->line_speed = 0;
+ vars->duplex = DUPLEX_FULL;
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+
+ /* indicate no mac active */
+ vars->mac_type = MAC_TYPE_NONE;
+ }
+
+ DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x\n",
+ vars->link_status, vars->phy_link_up);
+ DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n",
+ vars->line_speed, vars->duplex, vars->flow_ctrl);
+}
+
+
+static void bnx2x_set_master_ln(struct link_params *params,
+ struct bnx2x_phy *phy)
{
struct bnx2x *bp = params->bp;
u16 new_master_ln, ser_lane;
@@ -995,47 +1200,44 @@ static void bnx2x_set_master_ln(struct link_params *params)
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
/* set the master_ln for AN */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_XGXS_BLOCK2,
MDIO_XGXS_BLOCK2_TEST_MODE_LANE,
&new_master_ln);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_XGXS_BLOCK2 ,
MDIO_XGXS_BLOCK2_TEST_MODE_LANE,
(new_master_ln | ser_lane));
}
-static u8 bnx2x_reset_unicore(struct link_params *params)
+static u8 bnx2x_reset_unicore(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 set_serdes)
{
struct bnx2x *bp = params->bp;
u16 mii_control;
u16 i;
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control);
/* reset the unicore */
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL,
(mii_control |
MDIO_COMBO_IEEO_MII_CONTROL_RESET));
- if (params->switch_cfg == SWITCH_CFG_1G)
- bnx2x_set_serdes_access(params);
+ if (set_serdes)
+ bnx2x_set_serdes_access(bp, params->port);
/* wait for the reset to self clear */
for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) {
udelay(5);
/* the reset erased the previous bank value */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL,
&mii_control);
@@ -1051,7 +1253,8 @@ static u8 bnx2x_reset_unicore(struct link_params *params)
}
-static void bnx2x_set_swap_lanes(struct link_params *params)
+static void bnx2x_set_swap_lanes(struct link_params *params,
+ struct bnx2x_phy *phy)
{
struct bnx2x *bp = params->bp;
/* Each two bits represents a lane number:
@@ -1069,71 +1272,62 @@ static void bnx2x_set_swap_lanes(struct link_params *params)
PORT_HW_CFG_LANE_SWAP_CFG_TX_SHIFT);
if (rx_lane_swap != 0x1b) {
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_XGXS_BLOCK2,
MDIO_XGXS_BLOCK2_RX_LN_SWAP,
(rx_lane_swap |
MDIO_XGXS_BLOCK2_RX_LN_SWAP_ENABLE |
MDIO_XGXS_BLOCK2_RX_LN_SWAP_FORCE_ENABLE));
} else {
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_XGXS_BLOCK2,
MDIO_XGXS_BLOCK2_RX_LN_SWAP, 0);
}
if (tx_lane_swap != 0x1b) {
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_XGXS_BLOCK2,
MDIO_XGXS_BLOCK2_TX_LN_SWAP,
(tx_lane_swap |
MDIO_XGXS_BLOCK2_TX_LN_SWAP_ENABLE));
} else {
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_XGXS_BLOCK2,
MDIO_XGXS_BLOCK2_TX_LN_SWAP, 0);
}
}
-static void bnx2x_set_parallel_detection(struct link_params *params,
- u8 phy_flags)
+static void bnx2x_set_parallel_detection(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
u16 control2;
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_A_1000X_CONTROL2,
&control2);
- if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
+ if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
control2 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN;
else
control2 &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN;
- DP(NETIF_MSG_LINK, "params->speed_cap_mask = 0x%x, control2 = 0x%x\n",
- params->speed_cap_mask, control2);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ DP(NETIF_MSG_LINK, "phy->speed_cap_mask = 0x%x, control2 = 0x%x\n",
+ phy->speed_cap_mask, control2);
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_A_1000X_CONTROL2,
control2);
- if ((phy_flags & PHY_XGXS_FLAG) &&
- (params->speed_cap_mask &
+ if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
+ (phy->speed_cap_mask &
PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) {
DP(NETIF_MSG_LINK, "XGXS\n");
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_10G_PARALLEL_DETECT,
MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK,
MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK_CNT);
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_10G_PARALLEL_DETECT,
MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL,
&control2);
@@ -1142,15 +1336,13 @@ static void bnx2x_set_parallel_detection(struct link_params *params,
control2 |=
MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL_PARDET10G_EN;
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_10G_PARALLEL_DETECT,
MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL,
control2);
/* Disable parallel detection of HiG */
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_XGXS_BLOCK2,
MDIO_XGXS_BLOCK2_UNICORE_MODE_10G,
MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_CX4_XGXS |
@@ -1158,7 +1350,8 @@ static void bnx2x_set_parallel_detection(struct link_params *params,
}
}
-static void bnx2x_set_autoneg(struct link_params *params,
+static void bnx2x_set_autoneg(struct bnx2x_phy *phy,
+ struct link_params *params,
struct link_vars *vars,
u8 enable_cl73)
{
@@ -1166,9 +1359,7 @@ static void bnx2x_set_autoneg(struct link_params *params,
u16 reg_val;
/* CL37 Autoneg */
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL, &reg_val);
@@ -1179,15 +1370,13 @@ static void bnx2x_set_autoneg(struct link_params *params,
reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL, reg_val);
/* Enable/Disable Autodetection */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, &reg_val);
reg_val &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_SIGNAL_DETECT_EN |
@@ -1198,14 +1387,12 @@ static void bnx2x_set_autoneg(struct link_params *params,
else
reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET;
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, reg_val);
/* Enable TetonII and BAM autoneg */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_BAM_NEXT_PAGE,
MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
&reg_val);
@@ -1218,23 +1405,20 @@ static void bnx2x_set_autoneg(struct link_params *params,
reg_val &= ~(MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE |
MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN);
}
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_BAM_NEXT_PAGE,
MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
reg_val);
if (enable_cl73) {
/* Enable Cl73 FSM status bits */
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_USERB0,
MDIO_CL73_USERB0_CL73_UCTRL,
0xe);
/* Enable BAM Station Manager*/
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_USERB0,
MDIO_CL73_USERB0_CL73_BAM_CTRL1,
MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_EN |
@@ -1242,20 +1426,18 @@ static void bnx2x_set_autoneg(struct link_params *params,
MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_NP_AFTER_BP_EN);
/* Advertise CL73 link speeds */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_IEEEB1,
MDIO_CL73_IEEEB1_AN_ADV2,
&reg_val);
- if (params->speed_cap_mask &
+ if (phy->speed_cap_mask &
PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_10G_KX4;
- if (params->speed_cap_mask &
+ if (phy->speed_cap_mask &
PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_1000M_KX;
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_IEEEB1,
MDIO_CL73_IEEEB1_AN_ADV2,
reg_val);
@@ -1266,38 +1448,35 @@ static void bnx2x_set_autoneg(struct link_params *params,
} else /* CL73 Autoneg Disabled */
reg_val = 0;
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_IEEEB0,
MDIO_CL73_IEEEB0_CL73_AN_CONTROL, reg_val);
}
/* program SerDes, forced speed */
-static void bnx2x_program_serdes(struct link_params *params,
+static void bnx2x_program_serdes(struct bnx2x_phy *phy,
+ struct link_params *params,
struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u16 reg_val;
/* program duplex, disable autoneg and sgmii*/
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL, &reg_val);
reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX |
MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK);
- if (params->req_duplex == DUPLEX_FULL)
+ if (phy->req_duplex == DUPLEX_FULL)
reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX;
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL, reg_val);
/* program speed
- needed only if the speed is greater than 1G (2.5G or 10G) */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_MISC1, &reg_val);
/* clearing the speed value before setting the right speed */
@@ -1320,14 +1499,14 @@ static void bnx2x_program_serdes(struct link_params *params,
MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G;
}
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_MISC1, reg_val);
}
-static void bnx2x_set_brcm_cl37_advertisment(struct link_params *params)
+static void bnx2x_set_brcm_cl37_advertisment(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
u16 val = 0;
@@ -1335,29 +1514,28 @@ static void bnx2x_set_brcm_cl37_advertisment(struct link_params *params)
/* configure the 48 bits for BAM AN */
/* set extended capabilities */
- if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)
+ if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)
val |= MDIO_OVER_1G_UP1_2_5G;
- if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
+ if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
val |= MDIO_OVER_1G_UP1_10G;
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_OVER_1G,
MDIO_OVER_1G_UP1, val);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_OVER_1G,
MDIO_OVER_1G_UP3, 0x400);
}
-static void bnx2x_calc_ieee_aneg_adv(struct link_params *params, u16 *ieee_fc)
+static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy,
+ struct link_params *params, u16 *ieee_fc)
{
struct bnx2x *bp = params->bp;
*ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX;
/* resolve pause mode and advertisement
* Please refer to Table 28B-3 of the 802.3ab-1999 spec */
- switch (params->req_flow_ctrl) {
+ switch (phy->req_flow_ctrl) {
case BNX2X_FLOW_CTRL_AUTO:
if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) {
*ieee_fc |=
@@ -1385,30 +1563,30 @@ static void bnx2x_calc_ieee_aneg_adv(struct link_params *params, u16 *ieee_fc)
DP(NETIF_MSG_LINK, "ieee_fc = 0x%x\n", *ieee_fc);
}
-static void bnx2x_set_ieee_aneg_advertisment(struct link_params *params,
+static void bnx2x_set_ieee_aneg_advertisment(struct bnx2x_phy *phy,
+ struct link_params *params,
u16 ieee_fc)
{
struct bnx2x *bp = params->bp;
u16 val;
/* for AN, we are always publishing full duplex */
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_AUTO_NEG_ADV, ieee_fc);
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_IEEEB1,
MDIO_CL73_IEEEB1_AN_ADV1, &val);
val &= ~MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_BOTH;
val |= ((ieee_fc<<3) & MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_IEEEB1,
MDIO_CL73_IEEEB1_AN_ADV1, val);
}
-static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73)
+static void bnx2x_restart_autoneg(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u8 enable_cl73)
{
struct bnx2x *bp = params->bp;
u16 mii_control;
@@ -1417,14 +1595,12 @@ static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73)
/* Enable and restart BAM/CL37 aneg */
if (enable_cl73) {
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_IEEEB0,
MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
&mii_control);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_IEEEB0,
MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
(mii_control |
@@ -1432,16 +1608,14 @@ static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73)
MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN));
} else {
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL,
&mii_control);
DP(NETIF_MSG_LINK,
"bnx2x_restart_autoneg mii_control before = 0x%x\n",
mii_control);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL,
(mii_control |
@@ -1450,7 +1624,8 @@ static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73)
}
}
-static void bnx2x_initialize_sgmii_process(struct link_params *params,
+static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy,
+ struct link_params *params,
struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
@@ -1458,8 +1633,7 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params,
/* in SGMII mode, the unicore is always slave */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1,
&control1);
@@ -1468,8 +1642,7 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params,
control1 &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE |
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET |
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_MSTR_MODE);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1,
control1);
@@ -1479,8 +1652,7 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params,
/* set speed, disable autoneg */
u16 mii_control;
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL,
&mii_control);
@@ -1508,18 +1680,17 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params,
}
/* setting the full duplex */
- if (params->req_duplex == DUPLEX_FULL)
+ if (phy->req_duplex == DUPLEX_FULL)
mii_control |=
MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX;
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL,
mii_control);
} else { /* AN mode */
/* enable and restart AN */
- bnx2x_restart_autoneg(params, 0);
+ bnx2x_restart_autoneg(phy, params, 0);
}
}
@@ -1549,91 +1720,24 @@ static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result)
default:
break;
}
+ if (pause_result & (1<<0))
+ vars->link_status |= LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE;
+ if (pause_result & (1<<1))
+ vars->link_status |= LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE;
}
-static u8 bnx2x_ext_phy_resolve_fc(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 ext_phy_addr;
- u16 ld_pause; /* local */
- u16 lp_pause; /* link partner */
- u16 an_complete; /* AN complete */
- u16 pause_result;
- u8 ret = 0;
- u32 ext_phy_type;
- u8 port = params->port;
- ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- /* read twice */
-
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_STATUS, &an_complete);
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_STATUS, &an_complete);
-
- if (an_complete & MDIO_AN_REG_STATUS_AN_COMPLETE) {
- ret = 1;
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV_PAUSE, &ld_pause);
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LP_AUTO_NEG, &lp_pause);
- pause_result = (ld_pause &
- MDIO_AN_REG_ADV_PAUSE_MASK) >> 8;
- pause_result |= (lp_pause &
- MDIO_AN_REG_ADV_PAUSE_MASK) >> 10;
- DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n",
- pause_result);
- bnx2x_pause_resolve(vars, pause_result);
- if (vars->flow_ctrl == BNX2X_FLOW_CTRL_NONE &&
- ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD, &ld_pause);
-
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LP, &lp_pause);
- pause_result = (ld_pause &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 5;
- pause_result |= (lp_pause &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7;
-
- bnx2x_pause_resolve(vars, pause_result);
- DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n",
- pause_result);
- }
- }
- return ret;
-}
-
-static u8 bnx2x_direct_parallel_detect_used(struct link_params *params)
+static u8 bnx2x_direct_parallel_detect_used(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
u16 pd_10g, status2_1000x;
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ if (phy->req_line_speed != SPEED_AUTO_NEG)
+ return 0;
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_A_1000X_STATUS2,
&status2_1000x);
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_A_1000X_STATUS2,
&status2_1000x);
@@ -1643,8 +1747,7 @@ static u8 bnx2x_direct_parallel_detect_used(struct link_params *params)
return 1;
}
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_10G_PARALLEL_DETECT,
MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS,
&pd_10g);
@@ -1657,9 +1760,10 @@ static u8 bnx2x_direct_parallel_detect_used(struct link_params *params)
return 0;
}
-static void bnx2x_flow_ctrl_resolve(struct link_params *params,
- struct link_vars *vars,
- u32 gp_status)
+static void bnx2x_flow_ctrl_resolve(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars,
+ u32 gp_status)
{
struct bnx2x *bp = params->bp;
u16 ld_pause; /* local driver */
@@ -1669,12 +1773,13 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params,
vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
/* resolve from gp_status in case of AN complete and not sgmii */
- if ((params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) &&
- (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) &&
- (!(vars->phy_flags & PHY_SGMII_FLAG)) &&
- (XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)) {
- if (bnx2x_direct_parallel_detect_used(params)) {
+ if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO)
+ vars->flow_ctrl = phy->req_flow_ctrl;
+ else if (phy->req_line_speed != SPEED_AUTO_NEG)
+ vars->flow_ctrl = params->req_fc_auto_adv;
+ else if ((gp_status & MDIO_AN_CL73_OR_37_COMPLETE) &&
+ (!(vars->phy_flags & PHY_SGMII_FLAG))) {
+ if (bnx2x_direct_parallel_detect_used(phy, params)) {
vars->flow_ctrl = params->req_fc_auto_adv;
return;
}
@@ -1684,13 +1789,11 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params,
(MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE |
MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_MR_LP_NP_AN_ABLE)) {
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_IEEEB1,
MDIO_CL73_IEEEB1_AN_ADV1,
&ld_pause);
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_IEEEB1,
MDIO_CL73_IEEEB1_AN_LP_ADV1,
&lp_pause);
@@ -1703,14 +1806,11 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params,
DP(NETIF_MSG_LINK, "pause_result CL73 0x%x\n",
pause_result);
} else {
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_AUTO_NEG_ADV,
&ld_pause);
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_AUTO_NEG_LINK_PARTNER_ABILITY1,
&lp_pause);
@@ -1722,26 +1822,18 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params,
pause_result);
}
bnx2x_pause_resolve(vars, pause_result);
- } else if ((params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) &&
- (bnx2x_ext_phy_resolve_fc(params, vars))) {
- return;
- } else {
- if (params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO)
- vars->flow_ctrl = params->req_fc_auto_adv;
- else
- vars->flow_ctrl = params->req_flow_ctrl;
}
DP(NETIF_MSG_LINK, "flow_ctrl 0x%x\n", vars->flow_ctrl);
}
-static void bnx2x_check_fallback_to_cl37(struct link_params *params)
+static void bnx2x_check_fallback_to_cl37(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
u16 rx_status, ustat_val, cl37_fsm_recieved;
DP(NETIF_MSG_LINK, "bnx2x_check_fallback_to_cl37\n");
/* Step 1: Make sure signal is detected */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_RX0,
MDIO_RX0_RX_STATUS,
&rx_status);
@@ -1749,16 +1841,14 @@ static void bnx2x_check_fallback_to_cl37(struct link_params *params)
(MDIO_RX0_RX_STATUS_SIGDET)) {
DP(NETIF_MSG_LINK, "Signal is not detected. Restoring CL73."
"rx_status(0x80b0) = 0x%x\n", rx_status);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_IEEEB0,
MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN);
return;
}
/* Step 2: Check CL73 state machine */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_USERB0,
MDIO_CL73_USERB0_CL73_USTAT1,
&ustat_val);
@@ -1773,8 +1863,7 @@ static void bnx2x_check_fallback_to_cl37(struct link_params *params)
}
/* Step 3: Check CL37 Message Pages received to indicate LP
supports only CL37 */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_REMOTE_PHY,
MDIO_REMOTE_PHY_MISC_RX_STATUS,
&cl37_fsm_recieved);
@@ -1792,25 +1881,45 @@ static void bnx2x_check_fallback_to_cl37(struct link_params *params)
connected to a device which does not support cl73, but does support
cl37 BAM. In this case we disable cl73 and restart cl37 auto-neg */
/* Disable CL73 */
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
MDIO_REG_BANK_CL73_IEEEB0,
MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
0);
/* Restart CL37 autoneg */
- bnx2x_restart_autoneg(params, 0);
+ bnx2x_restart_autoneg(phy, params, 0);
DP(NETIF_MSG_LINK, "Disabling CL73, and restarting CL37 autoneg\n");
}
-static u8 bnx2x_link_settings_status(struct link_params *params,
- struct link_vars *vars,
- u32 gp_status,
- u8 ext_phy_link_up)
+
+static void bnx2x_xgxs_an_resolve(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars,
+ u32 gp_status)
+{
+ if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE)
+ vars->link_status |=
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
+
+ if (bnx2x_direct_parallel_detect_used(phy, params))
+ vars->link_status |=
+ LINK_STATUS_PARALLEL_DETECTION_USED;
+}
+
+static u8 bnx2x_link_settings_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u16 new_line_speed;
+ u16 new_line_speed , gp_status;
u8 rc = 0;
- vars->link_status = 0;
+ /* Read gp_status */
+ CL45_RD_OVER_CL22(bp, phy,
+ MDIO_REG_BANK_GP_STATUS,
+ MDIO_GP_STATUS_TOP_AN_STATUS1,
+ &gp_status);
+
+ if (phy->req_line_speed == SPEED_AUTO_NEG)
+ vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_ENABLED;
if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) {
DP(NETIF_MSG_LINK, "phy link up gp_status=0x%x\n",
gp_status);
@@ -1823,7 +1932,12 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
else
vars->duplex = DUPLEX_HALF;
- bnx2x_flow_ctrl_resolve(params, vars, gp_status);
+ if (SINGLE_MEDIA_DIRECT(params)) {
+ bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status);
+ if (phy->req_line_speed == SPEED_AUTO_NEG)
+ bnx2x_xgxs_an_resolve(phy, params, vars,
+ gp_status);
+ }
switch (gp_status & GP_STATUS_SPEED_MASK) {
case GP_STATUS_10M:
@@ -1905,56 +2019,7 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
return -EINVAL;
}
- /* Upon link speed change set the NIG into drain mode.
- Comes to deals with possible FIFO glitch due to clk change
- when speed is decreased without link down indicator */
- if (new_line_speed != vars->line_speed) {
- if (XGXS_EXT_PHY_TYPE(params->ext_phy_config) !=
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT &&
- ext_phy_link_up) {
- DP(NETIF_MSG_LINK, "Internal link speed %d is"
- " different than the external"
- " link speed %d\n", new_line_speed,
- vars->line_speed);
- vars->phy_link_up = 0;
- return 0;
- }
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE
- + params->port*4, 0);
- msleep(1);
- }
vars->line_speed = new_line_speed;
- vars->link_status |= LINK_STATUS_SERDES_LINK;
-
- if ((params->req_line_speed == SPEED_AUTO_NEG) &&
- ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ||
- (XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) ||
- (XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) ||
- (XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726))) {
- vars->autoneg = AUTO_NEG_ENABLED;
-
- if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) {
- vars->autoneg |= AUTO_NEG_COMPLETE;
- vars->link_status |=
- LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
- }
-
- vars->autoneg |= AUTO_NEG_PARALLEL_DETECTION_USED;
- vars->link_status |=
- LINK_STATUS_PARALLEL_DETECTION_USED;
-
- }
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- vars->link_status |=
- LINK_STATUS_TX_FLOW_CONTROL_ENABLED;
-
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
- vars->link_status |=
- LINK_STATUS_RX_FLOW_CONTROL_ENABLED;
} else { /* link_down */
DP(NETIF_MSG_LINK, "phy link down\n");
@@ -1963,38 +2028,32 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
vars->duplex = DUPLEX_FULL;
vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->autoneg = AUTO_NEG_DISABLED;
vars->mac_type = MAC_TYPE_NONE;
- if ((params->req_line_speed == SPEED_AUTO_NEG) &&
- ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT))) {
+ if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ SINGLE_MEDIA_DIRECT(params)) {
/* Check signal is detected */
- bnx2x_check_fallback_to_cl37(params);
+ bnx2x_check_fallback_to_cl37(phy, params);
}
}
DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x\n",
gp_status, vars->phy_link_up, vars->line_speed);
- DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x"
- " autoneg 0x%x\n",
- vars->duplex,
- vars->flow_ctrl, vars->autoneg);
- DP(NETIF_MSG_LINK, "link_status 0x%x\n", vars->link_status);
-
+ DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n",
+ vars->duplex, vars->flow_ctrl, vars->link_status);
return rc;
}
static void bnx2x_set_gmii_tx_driver(struct link_params *params)
{
struct bnx2x *bp = params->bp;
+ struct bnx2x_phy *phy = &params->phy[INT_PHY];
u16 lp_up2;
u16 tx_driver;
u16 bank;
/* read precomp */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
MDIO_REG_BANK_OVER_1G,
MDIO_OVER_1G_LP_UP2, &lp_up2);
@@ -2008,8 +2067,7 @@ static void bnx2x_set_gmii_tx_driver(struct link_params *params)
for (bank = MDIO_REG_BANK_TX0; bank <= MDIO_REG_BANK_TX3;
bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0)) {
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_RD_OVER_CL22(bp, phy,
bank,
MDIO_TX0_TX_DRIVER, &tx_driver);
@@ -2018,8 +2076,7 @@ static void bnx2x_set_gmii_tx_driver(struct link_params *params)
(tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK)) {
tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK;
tx_driver |= lp_up2;
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
+ CL45_WR_OVER_CL22(bp, phy,
bank,
MDIO_TX0_TX_DRIVER, tx_driver);
}
@@ -2027,7 +2084,7 @@ static void bnx2x_set_gmii_tx_driver(struct link_params *params)
}
static u8 bnx2x_emac_program(struct link_params *params,
- u32 line_speed, u32 duplex)
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u8 port = params->port;
@@ -2039,7 +2096,7 @@ static u8 bnx2x_emac_program(struct link_params *params,
(EMAC_MODE_25G_MODE |
EMAC_MODE_PORT_MII_10M |
EMAC_MODE_HALF_DUPLEX));
- switch (line_speed) {
+ switch (vars->line_speed) {
case SPEED_10:
mode |= EMAC_MODE_PORT_MII_10M;
break;
@@ -2058,371 +2115,1257 @@ static u8 bnx2x_emac_program(struct link_params *params,
default:
/* 10G not valid for EMAC */
- DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", line_speed);
+ DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
+ vars->line_speed);
return -EINVAL;
}
- if (duplex == DUPLEX_HALF)
+ if (vars->duplex == DUPLEX_HALF)
mode |= EMAC_MODE_HALF_DUPLEX;
bnx2x_bits_en(bp,
GRCBASE_EMAC0 + port*0x400 + EMAC_REG_EMAC_MODE,
mode);
- bnx2x_set_led(params, LED_MODE_OPER, line_speed);
+ bnx2x_set_led(params, vars, LED_MODE_OPER, vars->line_speed);
return 0;
}
-/*****************************************************************************/
-/* External Phy section */
-/*****************************************************************************/
-void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port)
+static void bnx2x_set_preemphasis(struct bnx2x_phy *phy,
+ struct link_params *params)
{
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
- msleep(1);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
+
+ u16 bank, i = 0;
+ struct bnx2x *bp = params->bp;
+
+ for (bank = MDIO_REG_BANK_RX0, i = 0; bank <= MDIO_REG_BANK_RX3;
+ bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0), i++) {
+ CL45_WR_OVER_CL22(bp, phy,
+ bank,
+ MDIO_RX0_RX_EQ_BOOST,
+ phy->rx_preemphasis[i]);
+ }
+
+ for (bank = MDIO_REG_BANK_TX0, i = 0; bank <= MDIO_REG_BANK_TX3;
+ bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0), i++) {
+ CL45_WR_OVER_CL22(bp, phy,
+ bank,
+ MDIO_TX0_TX_DRIVER,
+ phy->tx_preemphasis[i]);
+ }
}
-static void bnx2x_ext_phy_reset(struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_init_internal_phy(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u32 ext_phy_type;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
+ u8 enable_cl73 = (SINGLE_MEDIA_DIRECT(params) ||
+ (params->loopback_mode == LOOPBACK_XGXS));
+ if (!(vars->phy_flags & PHY_SGMII_FLAG)) {
+ if (SINGLE_MEDIA_DIRECT(params) &&
+ (params->feature_config_flags &
+ FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED))
+ bnx2x_set_preemphasis(phy, params);
- DP(NETIF_MSG_LINK, "Port %x: bnx2x_ext_phy_reset\n", params->port);
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- /* The PHY reset is controled by GPIO 1
- * Give it 1ms of reset pulse
- */
- if (vars->phy_flags & PHY_XGXS_FLAG) {
+ /* forced speed requested? */
+ if (vars->line_speed != SPEED_AUTO_NEG ||
+ (SINGLE_MEDIA_DIRECT(params) &&
+ params->loopback_mode == LOOPBACK_EXT)) {
+ DP(NETIF_MSG_LINK, "not SGMII, no AN\n");
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- DP(NETIF_MSG_LINK, "XGXS Direct\n");
- break;
+ /* disable autoneg */
+ bnx2x_set_autoneg(phy, params, vars, 0);
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- DP(NETIF_MSG_LINK, "XGXS 8705/8706\n");
+ /* program speed and duplex */
+ bnx2x_program_serdes(phy, params, vars);
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
+ } else { /* AN_mode */
+ DP(NETIF_MSG_LINK, "not SGMII, AN\n");
- /* HW reset */
- bnx2x_ext_phy_hw_reset(bp, params->port);
+ /* AN enabled */
+ bnx2x_set_brcm_cl37_advertisment(phy, params);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0xa040);
- break;
+ /* program duplex & pause advertisement (for aneg) */
+ bnx2x_set_ieee_aneg_advertisment(phy, params,
+ vars->ieee_fc);
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- break;
+ /* enable autoneg */
+ bnx2x_set_autoneg(phy, params, vars, enable_cl73);
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ /* enable and restart AN */
+ bnx2x_restart_autoneg(phy, params, enable_cl73);
+ }
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
+ } else { /* SGMII mode */
+ DP(NETIF_MSG_LINK, "SGMII\n");
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
+ bnx2x_initialize_sgmii_process(phy, params, vars);
+ }
+}
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
- break;
+static u8 bnx2x_init_serdes(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ u8 rc;
+ vars->phy_flags |= PHY_SGMII_FLAG;
+ bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
+ bnx2x_set_aer_mmd_serdes(params->bp, phy);
+ rc = bnx2x_reset_unicore(params, phy, 1);
+ /* reset the SerDes and wait for reset bit return low */
+ if (rc != 0)
+ return rc;
+ bnx2x_set_aer_mmd_serdes(params->bp, phy);
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- DP(NETIF_MSG_LINK, "XGXS 8072\n");
+ return rc;
+}
- /* Unset Low Power Mode and SW reset */
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
+static u8 bnx2x_init_xgxs(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ u8 rc;
+ vars->phy_flags = PHY_XGXS_FLAG;
+ if ((phy->req_line_speed &&
+ ((phy->req_line_speed == SPEED_100) ||
+ (phy->req_line_speed == SPEED_10))) ||
+ (!phy->req_line_speed &&
+ (phy->speed_cap_mask >=
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) &&
+ (phy->speed_cap_mask <
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
+ ))
+ vars->phy_flags |= PHY_SGMII_FLAG;
+ else
+ vars->phy_flags &= ~PHY_SGMII_FLAG;
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
- break;
+ bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
+ bnx2x_set_aer_mmd_xgxs(params, phy);
+ bnx2x_set_master_ln(params, phy);
+
+ rc = bnx2x_reset_unicore(params, phy, 0);
+ /* reset the SerDes and wait for reset bit return low */
+ if (rc != 0)
+ return rc;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- DP(NETIF_MSG_LINK, "XGXS 8073\n");
+ bnx2x_set_aer_mmd_xgxs(params, phy);
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
+ /* setting the masterLn_def again after the reset */
+ bnx2x_set_master_ln(params, phy);
+ bnx2x_set_swap_lanes(params, phy);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
+ return rc;
+}
+
+static u16 bnx2x_wait_reset_complete(struct bnx2x *bp,
+ struct bnx2x_phy *phy)
+{
+ u16 cnt, ctrl;
+ /* Wait for soft reset to get cleared upto 1 sec */
+ for (cnt = 0; cnt < 1000; cnt++) {
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, &ctrl);
+ if (!(ctrl & (1<<15)))
break;
+ msleep(1);
+ }
+ DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n", ctrl, cnt);
+ return cnt;
+}
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- DP(NETIF_MSG_LINK, "XGXS SFX7101\n");
+static void bnx2x_link_int_enable(struct link_params *params)
+{
+ u8 port = params->port;
+ u32 mask;
+ struct bnx2x *bp = params->bp;
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
+ /* setting the status to report on link up
+ for either XGXS or SerDes */
- /* HW reset */
- bnx2x_ext_phy_hw_reset(bp, params->port);
- break;
+ if (params->switch_cfg == SWITCH_CFG_10G) {
+ mask = (NIG_MASK_XGXS0_LINK10G |
+ NIG_MASK_XGXS0_LINK_STATUS);
+ DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n");
+ if (!(SINGLE_MEDIA_DIRECT(params)) &&
+ params->phy[INT_PHY].type !=
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) {
+ mask |= NIG_MASK_MI_INT;
+ DP(NETIF_MSG_LINK, "enabled external phy int\n");
+ }
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- params->port);
+ } else { /* SerDes */
+ mask = NIG_MASK_SERDES0_LINK_STATUS;
+ DP(NETIF_MSG_LINK, "enabled SerDes interrupt\n");
+ if (!(SINGLE_MEDIA_DIRECT(params)) &&
+ params->phy[INT_PHY].type !=
+ PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN) {
+ mask |= NIG_MASK_MI_INT;
+ DP(NETIF_MSG_LINK, "enabled external phy int\n");
+ }
+ }
+ bnx2x_bits_en(bp,
+ NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
+ mask);
+
+ DP(NETIF_MSG_LINK, "port %x, is_xgxs %x, int_status 0x%x\n", port,
+ (params->switch_cfg == SWITCH_CFG_10G),
+ REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
+ DP(NETIF_MSG_LINK, " int_mask 0x%x, MI_INT %x, SERDES_LINK %x\n",
+ REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4),
+ REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18),
+ REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS+port*0x3c));
+ DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n",
+ REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
+ REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
+}
- /* HW reset */
- bnx2x_ext_phy_hw_reset(bp, params->port);
+static void bnx2x_rearm_latch_signal(struct bnx2x *bp, u8 port,
+ u8 exp_mi_int)
+{
+ u32 latch_status = 0;
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
- DP(NETIF_MSG_LINK, "XGXS PHY Failure detected\n");
- break;
+ /**
+ * Disable the MI INT ( external phy int ) by writing 1 to the
+ * status register. Link down indication is high-active-signal,
+ * so in this case we need to write the status to clear the XOR
+ */
+ /* Read Latched signals */
+ latch_status = REG_RD(bp,
+ NIG_REG_LATCH_STATUS_0 + port*8);
+ DP(NETIF_MSG_LINK, "latch_status = 0x%x\n", latch_status);
+ /* Handle only those with latched-signal=up.*/
+ if (exp_mi_int)
+ bnx2x_bits_en(bp,
+ NIG_REG_STATUS_INTERRUPT_PORT0
+ + port*4,
+ NIG_STATUS_EMAC0_MI_INT);
+ else
+ bnx2x_bits_dis(bp,
+ NIG_REG_STATUS_INTERRUPT_PORT0
+ + port*4,
+ NIG_STATUS_EMAC0_MI_INT);
- default:
- DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n",
- params->ext_phy_config);
- break;
+ if (latch_status & 1) {
+
+ /* For all latched-signal=up : Re-Arm Latch signals */
+ REG_WR(bp, NIG_REG_LATCH_STATUS_0 + port*8,
+ (latch_status & 0xfffe) | (latch_status & 1));
+ }
+ /* For all latched-signal=up,Write original_signal to status */
+}
+
+static void bnx2x_link_int_ack(struct link_params *params,
+ struct link_vars *vars, u8 is_10g)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+
+ /* first reset all status
+ * we assume only one line will be change at a time */
+ bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
+ (NIG_STATUS_XGXS0_LINK10G |
+ NIG_STATUS_XGXS0_LINK_STATUS |
+ NIG_STATUS_SERDES0_LINK_STATUS));
+ if (vars->phy_link_up) {
+ if (is_10g) {
+ /* Disable the 10G link interrupt
+ * by writing 1 to the status register
+ */
+ DP(NETIF_MSG_LINK, "10G XGXS phy link up\n");
+ bnx2x_bits_en(bp,
+ NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
+ NIG_STATUS_XGXS0_LINK10G);
+
+ } else if (params->switch_cfg == SWITCH_CFG_10G) {
+ /* Disable the link interrupt
+ * by writing 1 to the relevant lane
+ * in the status register
+ */
+ u32 ser_lane = ((params->lane_config &
+ PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
+ PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
+
+ DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n",
+ vars->line_speed);
+ bnx2x_bits_en(bp,
+ NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
+ ((1 << ser_lane) <<
+ NIG_STATUS_XGXS0_LINK_STATUS_SIZE));
+
+ } else { /* SerDes */
+ DP(NETIF_MSG_LINK, "SerDes phy link up\n");
+ /* Disable the link interrupt
+ * by writing 1 to the status register
+ */
+ bnx2x_bits_en(bp,
+ NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
+ NIG_STATUS_SERDES0_LINK_STATUS);
}
- } else { /* SerDes */
- ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);
- switch (ext_phy_type) {
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT:
- DP(NETIF_MSG_LINK, "SerDes Direct\n");
- break;
+ }
+}
+
+static u8 bnx2x_format_ver(u32 num, u8 *str, u16 *len)
+{
+ u8 *str_ptr = str;
+ u32 mask = 0xf0000000;
+ u8 shift = 8*4;
+ u8 digit;
+ u8 remove_leading_zeros = 1;
+ if (*len < 10) {
+ /* Need more than 10chars for this format */
+ *str_ptr = '\0';
+ (*len)--;
+ return -EINVAL;
+ }
+ while (shift > 0) {
+
+ shift -= 4;
+ digit = ((num & mask) >> shift);
+ if (digit == 0 && remove_leading_zeros) {
+ mask = mask >> 4;
+ continue;
+ } else if (digit < 0xa)
+ *str_ptr = digit + '0';
+ else
+ *str_ptr = digit - 0xa + 'a';
+ remove_leading_zeros = 0;
+ str_ptr++;
+ (*len)--;
+ mask = mask >> 4;
+ if (shift == 4*4) {
+ *str_ptr = '.';
+ str_ptr++;
+ (*len)--;
+ remove_leading_zeros = 1;
+ }
+ }
+ return 0;
+}
+
+
+static u8 bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len)
+{
+ str[0] = '\0';
+ (*len)--;
+ return 0;
+}
+
+u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
+ u8 *version, u16 len)
+{
+ struct bnx2x *bp;
+ u32 spirom_ver = 0;
+ u8 status = 0;
+ u8 *ver_p = version;
+ u16 remain_len = len;
+ if (version == NULL || params == NULL)
+ return -EINVAL;
+ bp = params->bp;
+
+ /* Extract first external phy*/
+ version[0] = '\0';
+ spirom_ver = REG_RD(bp, params->phy[EXT_PHY1].ver_addr);
+
+ if (params->phy[EXT_PHY1].format_fw_ver) {
+ status |= params->phy[EXT_PHY1].format_fw_ver(spirom_ver,
+ ver_p,
+ &remain_len);
+ ver_p += (len - remain_len);
+ }
+ if ((params->num_phys == MAX_PHYS) &&
+ (params->phy[EXT_PHY2].ver_addr != 0)) {
+ spirom_ver = REG_RD(bp,
+ params->phy[EXT_PHY2].ver_addr);
+ if (params->phy[EXT_PHY2].format_fw_ver) {
+ *ver_p = '/';
+ ver_p++;
+ remain_len--;
+ status |= params->phy[EXT_PHY2].format_fw_ver(
+ spirom_ver,
+ ver_p,
+ &remain_len);
+ ver_p = version + (len - remain_len);
+ }
+ }
+ *ver_p = '\0';
+ return status;
+}
+
+static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ u8 port = params->port;
+ struct bnx2x *bp = params->bp;
+
+ if (phy->req_line_speed != SPEED_1000) {
+ u32 md_devad;
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482:
- DP(NETIF_MSG_LINK, "SerDes 5482\n");
- bnx2x_ext_phy_hw_reset(bp, params->port);
+ DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n");
+
+ /* change the uni_phy_addr in the nig */
+ md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD +
+ port*0x18));
+
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5);
+
+ bnx2x_cl45_write(bp, phy,
+ 5,
+ (MDIO_REG_BANK_AER_BLOCK +
+ (MDIO_AER_BLOCK_AER_REG & 0xf)),
+ 0x2800);
+
+ bnx2x_cl45_write(bp, phy,
+ 5,
+ (MDIO_REG_BANK_CL73_IEEEB0 +
+ (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)),
+ 0x6041);
+ msleep(200);
+ /* set aer mmd back */
+ bnx2x_set_aer_mmd_xgxs(params, phy);
+
+ /* and md_devad */
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
+ md_devad);
+
+ } else {
+ u16 mii_ctrl;
+ DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n");
+ bnx2x_cl45_read(bp, phy, 5,
+ (MDIO_REG_BANK_COMBO_IEEE0 +
+ (MDIO_COMBO_IEEE0_MII_CONTROL & 0xf)),
+ &mii_ctrl);
+ bnx2x_cl45_write(bp, phy, 5,
+ (MDIO_REG_BANK_COMBO_IEEE0 +
+ (MDIO_COMBO_IEEE0_MII_CONTROL & 0xf)),
+ mii_ctrl |
+ MDIO_COMBO_IEEO_MII_CONTROL_LOOPBACK);
+ }
+}
+
+u8 bnx2x_set_led(struct link_params *params,
+ struct link_vars *vars, u8 mode, u32 speed)
+{
+ u8 port = params->port;
+ u16 hw_led_mode = params->hw_led_mode;
+ u8 rc = 0, phy_idx;
+ u32 tmp;
+ u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "bnx2x_set_led: port %x, mode %d\n", port, mode);
+ DP(NETIF_MSG_LINK, "speed 0x%x, hw_led_mode 0x%x\n",
+ speed, hw_led_mode);
+ /* In case */
+ for (phy_idx = EXT_PHY1; phy_idx < MAX_PHYS; phy_idx++) {
+ if (params->phy[phy_idx].set_link_led) {
+ params->phy[phy_idx].set_link_led(
+ &params->phy[phy_idx], params, mode);
+ }
+ }
+
+ switch (mode) {
+ case LED_MODE_FRONT_PANEL_OFF:
+ case LED_MODE_OFF:
+ REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 0);
+ REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
+ SHARED_HW_CFG_LED_MAC1);
+
+ tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
+ EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp | EMAC_LED_OVERRIDE));
+ break;
+
+ case LED_MODE_OPER:
+ /**
+ * For all other phys, OPER mode is same as ON, so in case
+ * link is down, do nothing
+ **/
+ if (!vars->link_up)
break;
+ case LED_MODE_ON:
+ if (SINGLE_MEDIA_DIRECT(params)) {
+ /**
+ * This is a work-around for HW issue found when link
+ * is up in CL73
+ */
+ REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
+ REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
+ } else {
+ REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
+ hw_led_mode);
+ }
- default:
- DP(NETIF_MSG_LINK, "BAD SerDes ext_phy_config 0x%x\n",
- params->ext_phy_config);
+ REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 +
+ port*4, 0);
+ /* Set blinking rate to ~15.9Hz */
+ REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
+ LED_BLINK_RATE_VAL);
+ REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 +
+ port*4, 1);
+ tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
+ EMAC_WR(bp, EMAC_REG_EMAC_LED,
+ (tmp & (~EMAC_LED_OVERRIDE)));
+
+ if (CHIP_IS_E1(bp) &&
+ ((speed == SPEED_2500) ||
+ (speed == SPEED_1000) ||
+ (speed == SPEED_100) ||
+ (speed == SPEED_10))) {
+ /* On Everest 1 Ax chip versions for speeds less than
+ 10G LED scheme is different */
+ REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0
+ + port*4, 1);
+ REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 +
+ port*4, 0);
+ REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_TRAFFIC_P0 +
+ port*4, 1);
+ }
+ break;
+
+ default:
+ rc = -EINVAL;
+ DP(NETIF_MSG_LINK, "bnx2x_set_led: Invalid led mode %d\n",
+ mode);
+ break;
+ }
+ return rc;
+
+}
+
+/**
+ * This function comes to reflect the actual link state read DIRECTLY from the
+ * HW
+ */
+u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars,
+ u8 is_serdes)
+{
+ struct bnx2x *bp = params->bp;
+ u16 gp_status = 0, phy_index = 0;
+ u8 ext_phy_link_up = 0, serdes_phy_type;
+ struct link_vars temp_vars;
+
+ CL45_RD_OVER_CL22(bp, &params->phy[INT_PHY],
+ MDIO_REG_BANK_GP_STATUS,
+ MDIO_GP_STATUS_TOP_AN_STATUS1,
+ &gp_status);
+ /* link is up only if both local phy and external phy are up */
+ if (!(gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS))
+ return -ESRCH;
+
+ switch (params->num_phys) {
+ case 1:
+ /* No external PHY */
+ return 0;
+ case 2:
+ ext_phy_link_up = params->phy[EXT_PHY1].read_status(
+ &params->phy[EXT_PHY1],
+ params, &temp_vars);
+ break;
+ case 3: /* Dual Media */
+ for (phy_index = EXT_PHY1; phy_index < params->num_phys;
+ phy_index++) {
+ serdes_phy_type = ((params->phy[phy_index].media_type ==
+ ETH_PHY_SFP_FIBER) ||
+ (params->phy[phy_index].media_type ==
+ ETH_PHY_XFP_FIBER));
+
+ if (is_serdes != serdes_phy_type)
+ continue;
+ if (params->phy[phy_index].read_status) {
+ ext_phy_link_up |=
+ params->phy[phy_index].read_status(
+ &params->phy[phy_index],
+ params, &temp_vars);
+ }
+ }
+ break;
+ }
+ if (ext_phy_link_up)
+ return 0;
+ return -ESRCH;
+}
+
+static u8 bnx2x_link_initialize(struct link_params *params,
+ struct link_vars *vars)
+{
+ u8 rc = 0;
+ u8 phy_index, non_ext_phy;
+ struct bnx2x *bp = params->bp;
+ /**
+ * In case of external phy existence, the line speed would be the
+ * line speed linked up by the external phy. In case it is direct
+ * only, then the line_speed during initialization will be
+ * equal to the req_line_speed
+ */
+ vars->line_speed = params->phy[INT_PHY].req_line_speed;
+
+ /**
+ * Initialize the internal phy in case this is a direct board
+ * (no external phys), or this board has external phy which requires
+ * to first.
+ */
+
+ if (params->phy[INT_PHY].config_init)
+ params->phy[INT_PHY].config_init(
+ &params->phy[INT_PHY],
+ params, vars);
+
+ /* init ext phy and enable link state int */
+ non_ext_phy = (SINGLE_MEDIA_DIRECT(params) ||
+ (params->loopback_mode == LOOPBACK_XGXS));
+
+ if (non_ext_phy ||
+ (params->phy[EXT_PHY1].flags & FLAGS_INIT_XGXS_FIRST) ||
+ (params->loopback_mode == LOOPBACK_EXT_PHY)) {
+ struct bnx2x_phy *phy = &params->phy[INT_PHY];
+ if (vars->line_speed == SPEED_AUTO_NEG)
+ bnx2x_set_parallel_detection(phy, params);
+ bnx2x_init_internal_phy(phy, params, vars);
+ }
+
+ /* Init external phy*/
+ if (!non_ext_phy)
+ for (phy_index = EXT_PHY1; phy_index < params->num_phys;
+ phy_index++) {
+ /**
+ * No need to initialize second phy in case of first
+ * phy only selection. In case of second phy, we do
+ * need to initialize the first phy, since they are
+ * connected.
+ **/
+ if (phy_index == EXT_PHY2 &&
+ (bnx2x_phy_selection(params) ==
+ PORT_HW_CFG_PHY_SELECTION_FIRST_PHY)) {
+ DP(NETIF_MSG_LINK, "Not initializing"
+ "second phy\n");
+ continue;
+ }
+ params->phy[phy_index].config_init(
+ &params->phy[phy_index],
+ params, vars);
+ }
+
+ /* Reset the interrupt indication after phy was initialized */
+ bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 +
+ params->port*4,
+ (NIG_STATUS_XGXS0_LINK10G |
+ NIG_STATUS_XGXS0_LINK_STATUS |
+ NIG_STATUS_SERDES0_LINK_STATUS |
+ NIG_MASK_MI_INT));
+ return rc;
+}
+
+static void bnx2x_int_link_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ /* reset the SerDes/XGXS */
+ REG_WR(params->bp, GRCBASE_MISC +
+ MISC_REGISTERS_RESET_REG_3_CLEAR,
+ (0x1ff << (params->port*16)));
+}
+
+static void bnx2x_common_ext_link_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 gpio_port;
+ /* HW reset */
+ if (CHIP_IS_E2(bp))
+ gpio_port = BP_PATH(bp);
+ else
+ gpio_port = params->port;
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ gpio_port);
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ gpio_port);
+ DP(NETIF_MSG_LINK, "reset external PHY\n");
+}
+
+static u8 bnx2x_update_link_down(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+
+ DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port);
+ bnx2x_set_led(params, vars, LED_MODE_OFF, 0);
+
+ /* indicate no mac active */
+ vars->mac_type = MAC_TYPE_NONE;
+
+ /* update shared memory */
+ vars->link_status = 0;
+ vars->line_speed = 0;
+ bnx2x_update_mng(params, vars->link_status);
+
+ /* activate nig drain */
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
+
+ /* disable emac */
+ REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
+
+ msleep(10);
+
+ /* reset BigMac */
+ bnx2x_bmac_rx_disable(bp, params->port);
+ REG_WR(bp, GRCBASE_MISC +
+ MISC_REGISTERS_RESET_REG_2_CLEAR,
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
+ return 0;
+}
+
+static u8 bnx2x_update_link_up(struct link_params *params,
+ struct link_vars *vars,
+ u8 link_10g)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ u8 rc = 0;
+
+ vars->link_status |= LINK_STATUS_LINK_UP;
+
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ vars->link_status |=
+ LINK_STATUS_TX_FLOW_CONTROL_ENABLED;
+
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
+ vars->link_status |=
+ LINK_STATUS_RX_FLOW_CONTROL_ENABLED;
+
+ if (link_10g) {
+ bnx2x_bmac_enable(params, vars, 0);
+ bnx2x_set_led(params, vars,
+ LED_MODE_OPER, SPEED_10000);
+ } else {
+ rc = bnx2x_emac_program(params, vars);
+
+ bnx2x_emac_enable(params, vars, 0);
+
+ /* AN complete? */
+ if ((vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE)
+ && (!(vars->phy_flags & PHY_SGMII_FLAG)) &&
+ SINGLE_MEDIA_DIRECT(params))
+ bnx2x_set_gmii_tx_driver(params);
+ }
+
+ /* PBF - link up */
+ if (!(CHIP_IS_E2(bp)))
+ rc |= bnx2x_pbf_update(params, vars->flow_ctrl,
+ vars->line_speed);
+
+ /* disable drain */
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0);
+
+ /* update shared memory */
+ bnx2x_update_mng(params, vars->link_status);
+ msleep(20);
+ return rc;
+}
+/**
+ * The bnx2x_link_update function should be called upon link
+ * interrupt.
+ * Link is considered up as follows:
+ * - DIRECT_SINGLE_MEDIA - Only XGXS link (internal link) needs
+ * to be up
+ * - SINGLE_MEDIA - The link between the 577xx and the external
+ * phy (XGXS) need to up as well as the external link of the
+ * phy (PHY_EXT1)
+ * - DUAL_MEDIA - The link between the 577xx and the first
+ * external phy needs to be up, and at least one of the 2
+ * external phy link must be up.
+ */
+u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ struct link_vars phy_vars[MAX_PHYS];
+ u8 port = params->port;
+ u8 link_10g, phy_index;
+ u8 ext_phy_link_up = 0, cur_link_up, rc = 0;
+ u8 is_mi_int = 0;
+ u16 ext_phy_line_speed = 0, prev_line_speed = vars->line_speed;
+ u8 active_external_phy = INT_PHY;
+ vars->link_status = 0;
+ for (phy_index = INT_PHY; phy_index < params->num_phys;
+ phy_index++) {
+ phy_vars[phy_index].flow_ctrl = 0;
+ phy_vars[phy_index].link_status = 0;
+ phy_vars[phy_index].line_speed = 0;
+ phy_vars[phy_index].duplex = DUPLEX_FULL;
+ phy_vars[phy_index].phy_link_up = 0;
+ phy_vars[phy_index].link_up = 0;
+ }
+
+ DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n",
+ port, (vars->phy_flags & PHY_XGXS_FLAG),
+ REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
+
+ is_mi_int = (u8)(REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT +
+ port*0x18) > 0);
+ DP(NETIF_MSG_LINK, "int_mask 0x%x MI_INT %x, SERDES_LINK %x\n",
+ REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4),
+ is_mi_int,
+ REG_RD(bp,
+ NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c));
+
+ DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n",
+ REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
+ REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
+
+ /* disable emac */
+ REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
+
+ /**
+ * Step 1:
+ * Check external link change only for external phys, and apply
+ * priority selection between them in case the link on both phys
+ * is up. Note that the instead of the common vars, a temporary
+ * vars argument is used since each phy may have different link/
+ * speed/duplex result
+ */
+ for (phy_index = EXT_PHY1; phy_index < params->num_phys;
+ phy_index++) {
+ struct bnx2x_phy *phy = &params->phy[phy_index];
+ if (!phy->read_status)
+ continue;
+ /* Read link status and params of this ext phy */
+ cur_link_up = phy->read_status(phy, params,
+ &phy_vars[phy_index]);
+ if (cur_link_up) {
+ DP(NETIF_MSG_LINK, "phy in index %d link is up\n",
+ phy_index);
+ } else {
+ DP(NETIF_MSG_LINK, "phy in index %d link is down\n",
+ phy_index);
+ continue;
+ }
+
+ if (!ext_phy_link_up) {
+ ext_phy_link_up = 1;
+ active_external_phy = phy_index;
+ } else {
+ switch (bnx2x_phy_selection(params)) {
+ case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT:
+ case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY:
+ /**
+ * In this option, the first PHY makes sure to pass the
+ * traffic through itself only.
+ * Its not clear how to reset the link on the second phy
+ **/
+ active_external_phy = EXT_PHY1;
+ break;
+ case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY:
+ /**
+ * In this option, the first PHY makes sure to pass the
+ * traffic through the second PHY.
+ **/
+ active_external_phy = EXT_PHY2;
+ break;
+ default:
+ /**
+ * Link indication on both PHYs with the following cases
+ * is invalid:
+ * - FIRST_PHY means that second phy wasn't initialized,
+ * hence its link is expected to be down
+ * - SECOND_PHY means that first phy should not be able
+ * to link up by itself (using configuration)
+ * - DEFAULT should be overriden during initialiazation
+ **/
+ DP(NETIF_MSG_LINK, "Invalid link indication"
+ "mpc=0x%x. DISABLING LINK !!!\n",
+ params->multi_phy_config);
+ ext_phy_link_up = 0;
+ break;
+ }
+ }
+ }
+ prev_line_speed = vars->line_speed;
+ /**
+ * Step 2:
+ * Read the status of the internal phy. In case of
+ * DIRECT_SINGLE_MEDIA board, this link is the external link,
+ * otherwise this is the link between the 577xx and the first
+ * external phy
+ */
+ if (params->phy[INT_PHY].read_status)
+ params->phy[INT_PHY].read_status(
+ &params->phy[INT_PHY],
+ params, vars);
+ /**
+ * The INT_PHY flow control reside in the vars. This include the
+ * case where the speed or flow control are not set to AUTO.
+ * Otherwise, the active external phy flow control result is set
+ * to the vars. The ext_phy_line_speed is needed to check if the
+ * speed is different between the internal phy and external phy.
+ * This case may be result of intermediate link speed change.
+ */
+ if (active_external_phy > INT_PHY) {
+ vars->flow_ctrl = phy_vars[active_external_phy].flow_ctrl;
+ /**
+ * Link speed is taken from the XGXS. AN and FC result from
+ * the external phy.
+ */
+ vars->link_status |= phy_vars[active_external_phy].link_status;
+
+ /**
+ * if active_external_phy is first PHY and link is up - disable
+ * disable TX on second external PHY
+ */
+ if (active_external_phy == EXT_PHY1) {
+ if (params->phy[EXT_PHY2].phy_specific_func) {
+ DP(NETIF_MSG_LINK, "Disabling TX on"
+ " EXT_PHY2\n");
+ params->phy[EXT_PHY2].phy_specific_func(
+ &params->phy[EXT_PHY2],
+ params, DISABLE_TX);
+ }
+ }
+
+ ext_phy_line_speed = phy_vars[active_external_phy].line_speed;
+ vars->duplex = phy_vars[active_external_phy].duplex;
+ if (params->phy[active_external_phy].supported &
+ SUPPORTED_FIBRE)
+ vars->link_status |= LINK_STATUS_SERDES_LINK;
+ DP(NETIF_MSG_LINK, "Active external phy selected: %x\n",
+ active_external_phy);
+ }
+
+ for (phy_index = EXT_PHY1; phy_index < params->num_phys;
+ phy_index++) {
+ if (params->phy[phy_index].flags &
+ FLAGS_REARM_LATCH_SIGNAL) {
+ bnx2x_rearm_latch_signal(bp, port,
+ phy_index ==
+ active_external_phy);
break;
}
}
+ DP(NETIF_MSG_LINK, "vars->flow_ctrl = 0x%x, vars->link_status = 0x%x,"
+ " ext_phy_line_speed = %d\n", vars->flow_ctrl,
+ vars->link_status, ext_phy_line_speed);
+ /**
+ * Upon link speed change set the NIG into drain mode. Comes to
+ * deals with possible FIFO glitch due to clk change when speed
+ * is decreased without link down indicator
+ */
+
+ if (vars->phy_link_up) {
+ if (!(SINGLE_MEDIA_DIRECT(params)) && ext_phy_link_up &&
+ (ext_phy_line_speed != vars->line_speed)) {
+ DP(NETIF_MSG_LINK, "Internal link speed %d is"
+ " different than the external"
+ " link speed %d\n", vars->line_speed,
+ ext_phy_line_speed);
+ vars->phy_link_up = 0;
+ } else if (prev_line_speed != vars->line_speed) {
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE
+ + params->port*4, 0);
+ msleep(1);
+ }
+ }
+
+ /* anything 10 and over uses the bmac */
+ link_10g = ((vars->line_speed == SPEED_10000) ||
+ (vars->line_speed == SPEED_12000) ||
+ (vars->line_speed == SPEED_12500) ||
+ (vars->line_speed == SPEED_13000) ||
+ (vars->line_speed == SPEED_15000) ||
+ (vars->line_speed == SPEED_16000));
+
+ bnx2x_link_int_ack(params, vars, link_10g);
+
+ /**
+ * In case external phy link is up, and internal link is down
+ * (not initialized yet probably after link initialization, it
+ * needs to be initialized.
+ * Note that after link down-up as result of cable plug, the xgxs
+ * link would probably become up again without the need
+ * initialize it
+ */
+ if (!(SINGLE_MEDIA_DIRECT(params))) {
+ DP(NETIF_MSG_LINK, "ext_phy_link_up = %d, int_link_up = %d,"
+ " init_preceding = %d\n", ext_phy_link_up,
+ vars->phy_link_up,
+ params->phy[EXT_PHY1].flags &
+ FLAGS_INIT_XGXS_FIRST);
+ if (!(params->phy[EXT_PHY1].flags &
+ FLAGS_INIT_XGXS_FIRST)
+ && ext_phy_link_up && !vars->phy_link_up) {
+ vars->line_speed = ext_phy_line_speed;
+ if (vars->line_speed < SPEED_1000)
+ vars->phy_flags |= PHY_SGMII_FLAG;
+ else
+ vars->phy_flags &= ~PHY_SGMII_FLAG;
+ bnx2x_init_internal_phy(&params->phy[INT_PHY],
+ params,
+ vars);
+ }
+ }
+ /**
+ * Link is up only if both local phy and external phy (in case of
+ * non-direct board) are up
+ */
+ vars->link_up = (vars->phy_link_up &&
+ (ext_phy_link_up ||
+ SINGLE_MEDIA_DIRECT(params)));
+
+ if (vars->link_up)
+ rc = bnx2x_update_link_up(params, vars, link_10g);
+ else
+ rc = bnx2x_update_link_down(params, vars);
+
+ return rc;
+}
+
+
+/*****************************************************************************/
+/* External Phy section */
+/*****************************************************************************/
+void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port)
+{
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
+ msleep(1);
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
}
static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port,
- u32 shmem_base, u32 spirom_ver)
+ u32 spirom_ver, u32 ver_addr)
{
DP(NETIF_MSG_LINK, "FW version 0x%x:0x%x for port %d\n",
(u16)(spirom_ver>>16), (u16)spirom_ver, port);
- REG_WR(bp, shmem_base +
- offsetof(struct shmem_region,
- port_mb[port].ext_phy_fw_version),
- spirom_ver);
+
+ if (ver_addr)
+ REG_WR(bp, ver_addr, spirom_ver);
}
-static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, u8 port,
- u32 ext_phy_type, u8 ext_phy_addr,
- u32 shmem_base)
+static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u8 port)
{
u16 fw_ver1, fw_ver2;
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD,
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
MDIO_PMA_REG_ROM_VER1, &fw_ver1);
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD,
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
MDIO_PMA_REG_ROM_VER2, &fw_ver2);
- bnx2x_save_spirom_version(bp, port, shmem_base,
- (u32)(fw_ver1<<16 | fw_ver2));
+ bnx2x_save_spirom_version(bp, port, (u32)(fw_ver1<<16 | fw_ver2),
+ phy->ver_addr);
}
-
-static void bnx2x_save_8481_spirom_version(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr, u32 shmem_base)
+static void bnx2x_ext_phy_set_pause(struct link_params *params,
+ struct bnx2x_phy *phy,
+ struct link_vars *vars)
{
- u16 val, fw_ver1, fw_ver2, cnt;
- /* For the 32 bits registers in 8481, access via MDIO2ARM interface.*/
- /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr, MDIO_PMA_DEVAD,
- 0xA819, 0x0014);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA81A,
- 0xc200);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA81B,
- 0x0000);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA81C,
- 0x0300);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA817,
- 0x0009);
+ u16 val;
+ struct bnx2x *bp = params->bp;
+ /* read modify write pause advertizing */
+ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, &val);
- for (cnt = 0; cnt < 100; cnt++) {
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA818,
- &val);
- if (val & 1)
- break;
- udelay(5);
+ val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH;
+
+ /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
+ bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
+ if ((vars->ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) {
+ val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC;
}
- if (cnt == 100) {
- DP(NETIF_MSG_LINK, "Unable to read 8481 phy fw version(1)\n");
- bnx2x_save_spirom_version(bp, port,
- shmem_base, 0);
- return;
+ if ((vars->ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) {
+ val |= MDIO_AN_REG_ADV_PAUSE_PAUSE;
}
+ DP(NETIF_MSG_LINK, "Ext phy AN advertize 0x%x\n", val);
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, val);
+}
+static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u16 ld_pause; /* local */
+ u16 lp_pause; /* link partner */
+ u16 pause_result;
+ u8 ret = 0;
+ /* read twice */
- /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr, MDIO_PMA_DEVAD,
- 0xA819, 0x0000);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr, MDIO_PMA_DEVAD,
- 0xA81A, 0xc200);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr, MDIO_PMA_DEVAD,
- 0xA817, 0x000A);
- for (cnt = 0; cnt < 100; cnt++) {
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA818,
- &val);
- if (val & 1)
- break;
- udelay(5);
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+
+ if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO)
+ vars->flow_ctrl = phy->req_flow_ctrl;
+ else if (phy->req_line_speed != SPEED_AUTO_NEG)
+ vars->flow_ctrl = params->req_fc_auto_adv;
+ else if (vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
+ ret = 1;
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_ADV_PAUSE, &ld_pause);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_LP_AUTO_NEG, &lp_pause);
+ pause_result = (ld_pause &
+ MDIO_AN_REG_ADV_PAUSE_MASK) >> 8;
+ pause_result |= (lp_pause &
+ MDIO_AN_REG_ADV_PAUSE_MASK) >> 10;
+ DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n",
+ pause_result);
+ bnx2x_pause_resolve(vars, pause_result);
}
- if (cnt == 100) {
- DP(NETIF_MSG_LINK, "Unable to read 8481 phy fw version(2)\n");
- bnx2x_save_spirom_version(bp, port,
- shmem_base, 0);
+ return ret;
+}
+
+static void bnx2x_ext_phy_10G_an_resolve(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ struct link_vars *vars)
+{
+ u16 val;
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_STATUS, &val);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_STATUS, &val);
+ if (val & (1<<5))
+ vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
+ if ((val & (1<<0)) == 0)
+ vars->link_status |= LINK_STATUS_PARALLEL_DETECTION_USED;
+}
+
+/******************************************************************/
+/* common BCM8073/BCM8727 PHY SECTION */
+/******************************************************************/
+static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ if (phy->req_line_speed == SPEED_10 ||
+ phy->req_line_speed == SPEED_100) {
+ vars->flow_ctrl = phy->req_flow_ctrl;
return;
}
- /* lower 16 bits of the register SPI_FW_STATUS */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA81B,
- &fw_ver1);
- /* upper 16 bits of register SPI_FW_STATUS */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xA81C,
- &fw_ver2);
+ if (bnx2x_ext_phy_resolve_fc(phy, params, vars) &&
+ (vars->flow_ctrl == BNX2X_FLOW_CTRL_NONE)) {
+ u16 pause_result;
+ u16 ld_pause; /* local */
+ u16 lp_pause; /* link partner */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_CL37_FC_LD, &ld_pause);
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_CL37_FC_LP, &lp_pause);
+ pause_result = (ld_pause &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 5;
+ pause_result |= (lp_pause &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7;
- bnx2x_save_spirom_version(bp, port,
- shmem_base, (fw_ver2<<16) | fw_ver1);
+ bnx2x_pause_resolve(vars, pause_result);
+ DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n",
+ pause_result);
+ }
}
-static void bnx2x_bcm8072_external_rom_boot(struct link_params *params)
+static void bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u8 port)
{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+ /* Boot port from external ROM */
+ /* EDC grst */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ 0x0001);
- /* Need to wait 200ms after reset */
- msleep(200);
- /* Boot port from external ROM
- * Set ser_boot_ctl bit in the MISC_CTRL1 register
- */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0001);
+ /* ucode reboot and rst */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ 0x008c);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_MISC_CTRL1, 0x0001);
/* Reset internal microprocessor */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
- /* set micro reset = 0 */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
- /* Reset internal microprocessor */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
- /* wait for 100ms for code download via SPI port */
- msleep(100);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
+
+ /* Release srst bit */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
+
+ /* wait for 120ms for code download via SPI port */
+ msleep(120);
/* Clear ser_boot_ctl bit */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0000);
- /* Wait 100ms */
- msleep(100);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_MISC_CTRL1, 0x0000);
+ bnx2x_save_bcm_spirom_ver(bp, phy, port);
+}
+
+static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp,
+ struct bnx2x_phy *phy)
+{
+ u16 val;
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val);
+
+ if (val == 0) {
+ /* Mustn't set low power mode in 8073 A0 */
+ return;
+ }
+
+ /* Disable PLL sequencer (use read-modify-write to clear bit 13) */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val);
+ val &= ~(1<<13);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
+
+ /* PLL controls */
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805E, 0x1077);
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805D, 0x0000);
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805C, 0x030B);
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805B, 0x1240);
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805A, 0x2490);
+
+ /* Tx Controls */
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A7, 0x0C74);
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A6, 0x9041);
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A5, 0x4640);
+
+ /* Rx Controls */
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FE, 0x01C4);
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FD, 0x9249);
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FC, 0x2015);
- bnx2x_save_bcm_spirom_ver(bp, port,
- ext_phy_type,
- ext_phy_addr,
- params->shmem_base);
+ /* Enable PLL sequencer (use read-modify-write to set bit 13) */
+ bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val);
+ val |= (1<<13);
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
}
-static u8 bnx2x_8073_is_snr_needed(struct link_params *params)
+/******************************************************************/
+/* BCM8073 PHY SECTION */
+/******************************************************************/
+static u8 bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy)
{
/* This is only required for 8073A1, version 102 only */
-
- struct bnx2x *bp = params->bp;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u16 val;
/* Read 8073 HW revision*/
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8073_CHIP_REV, &val);
@@ -2431,9 +3374,7 @@ static u8 bnx2x_8073_is_snr_needed(struct link_params *params)
return 0;
}
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_ROM_VER2, &val);
@@ -2444,15 +3385,11 @@ static u8 bnx2x_8073_is_snr_needed(struct link_params *params)
return 1;
}
-static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
+static u8 bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy)
{
- struct bnx2x *bp = params->bp;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u16 val, cnt, cnt1 ;
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8073_CHIP_REV, &val);
@@ -2466,9 +3403,7 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
poll Dev1, Reg $C820: */
for (cnt = 0; cnt < 1000; cnt++) {
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
&val);
@@ -2485,9 +3420,7 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
XAUI workaround has completed),
then continue on with system initialization.*/
for (cnt1 = 0; cnt1 < 1000; cnt1++) {
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8073_XAUI_WA, &val);
if (val & (1<<15)) {
@@ -2505,143 +3438,391 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
return -EINVAL;
}
-static void bnx2x_bcm8073_bcm8727_external_rom_boot(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr,
- u32 ext_phy_type,
- u32 shmem_base)
+static void bnx2x_807x_force_10G(struct bnx2x *bp, struct bnx2x_phy *phy)
{
- /* Boot port from external ROM */
- /* EDC grst */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- 0x0001);
+ /* Force KR or KX */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0x000b);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0000);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000);
+}
- /* ucode reboot and rst */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- 0x008c);
+static void bnx2x_8073_set_pause_cl37(struct link_params *params,
+ struct bnx2x_phy *phy,
+ struct link_vars *vars)
+{
+ u16 cl37_val;
+ struct bnx2x *bp = params->bp;
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &cl37_val);
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0001);
+ cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
+ /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
+ bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
+ if ((vars->ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) {
+ cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC;
+ }
+ if ((vars->ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) {
+ cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
+ }
+ if ((vars->ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) {
+ cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
+ }
+ DP(NETIF_MSG_LINK,
+ "Ext phy AN advertize cl37 0x%x\n", cl37_val);
- /* Reset internal microprocessor */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, cl37_val);
+ msleep(500);
+}
- /* Release srst bit */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
+static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val = 0, tmp1;
+ u8 gpio_port;
+ DP(NETIF_MSG_LINK, "Init 8073\n");
- /* wait for 100ms for code download via SPI port */
- msleep(100);
+ if (CHIP_IS_E2(bp))
+ gpio_port = BP_PATH(bp);
+ else
+ gpio_port = params->port;
+ /* Restore normal power mode*/
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port);
- /* Clear ser_boot_ctl bit */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0000);
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port);
- bnx2x_save_bcm_spirom_ver(bp, port,
- ext_phy_type,
- ext_phy_addr,
- shmem_base);
-}
+ /* enable LASI */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, (1<<2));
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x0004);
-static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr,
- u32 shmem_base)
-{
- bnx2x_bcm8073_bcm8727_external_rom_boot(bp, port, ext_phy_addr,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- shmem_base);
-}
+ bnx2x_8073_set_pause_cl37(params, phy, vars);
-static void bnx2x_bcm8727_external_rom_boot(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr,
- u32 shmem_base)
-{
- bnx2x_bcm8073_bcm8727_external_rom_boot(bp, port, ext_phy_addr,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- shmem_base);
+ bnx2x_8073_set_xaui_low_power_mode(bp, phy);
-}
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1);
-static void bnx2x_bcm8726_external_rom_boot(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1);
- /* Need to wait 100ms after reset */
- msleep(100);
+ DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1);
- /* Micro controller re-boot */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- 0x018B);
+ /* Enable CL37 BAM */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8073_BAM, &val);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8073_BAM, val | 1);
- /* Set soft reset */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
+ if (params->loopback_mode == LOOPBACK_EXT) {
+ bnx2x_807x_force_10G(bp, phy);
+ DP(NETIF_MSG_LINK, "Forced speed 10G on 807X\n");
+ return 0;
+ } else {
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0002);
+ }
+ if (phy->req_line_speed != SPEED_AUTO_NEG) {
+ if (phy->req_line_speed == SPEED_10000) {
+ val = (1<<7);
+ } else if (phy->req_line_speed == SPEED_2500) {
+ val = (1<<5);
+ /* Note that 2.5G works only
+ when used with 1G advertisment */
+ } else
+ val = (1<<5);
+ } else {
+ val = 0;
+ if (phy->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
+ val |= (1<<7);
+
+ /* Note that 2.5G works only when
+ used with 1G advertisment */
+ if (phy->speed_cap_mask &
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G))
+ val |= (1<<5);
+ DP(NETIF_MSG_LINK, "807x autoneg val = 0x%x\n", val);
+ }
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0001);
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV, val);
+ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, &tmp1);
+
+ if (((phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) &&
+ (phy->req_line_speed == SPEED_AUTO_NEG)) ||
+ (phy->req_line_speed == SPEED_2500)) {
+ u16 phy_ver;
+ /* Allow 2.5G for A1 and above */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV,
+ &phy_ver);
+ DP(NETIF_MSG_LINK, "Add 2.5G\n");
+ if (phy_ver > 0)
+ tmp1 |= 1;
+ else
+ tmp1 &= 0xfffe;
+ } else {
+ DP(NETIF_MSG_LINK, "Disable 2.5G\n");
+ tmp1 &= 0xfffe;
+ }
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, tmp1);
+ /* Add support for CL37 (passive mode) II */
- /* wait for 150ms for microcode load */
- msleep(150);
+ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &tmp1);
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD,
+ (tmp1 | ((phy->req_duplex == DUPLEX_FULL) ?
+ 0x20 : 0x40)));
- /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0000);
+ /* Add support for CL37 (passive mode) III */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000);
- msleep(200);
- bnx2x_save_bcm_spirom_ver(bp, port,
- ext_phy_type,
- ext_phy_addr,
- params->shmem_base);
+ /* The SNR will improve about 2db by changing
+ BW and FEE main tap. Rest commands are executed
+ after link is up*/
+ if (bnx2x_8073_is_snr_needed(bp, phy))
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_EDC_FFE_MAIN,
+ 0xFB0C);
+
+ /* Enable FEC (Forware Error Correction) Request in the AN */
+ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, &tmp1);
+ tmp1 |= (1<<15);
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, tmp1);
+
+ bnx2x_ext_phy_set_pause(params, phy, vars);
+
+ /* Restart autoneg */
+ msleep(500);
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200);
+ DP(NETIF_MSG_LINK, "807x Autoneg Restart: Advertise 1G=%x, 10G=%x\n",
+ ((val & (1<<5)) > 0), ((val & (1<<7)) > 0));
+ return 0;
+}
+
+static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u8 link_up = 0;
+ u16 val1, val2;
+ u16 link_status = 0;
+ u16 an1000_status = 0;
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
+
+ DP(NETIF_MSG_LINK, "8703 LASI status 0x%x\n", val1);
+
+ /* clear the interrupt LASI status register */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val1);
+ DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n", val2, val1);
+ /* Clear MSG-OUT */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1);
+
+ /* Check the LASI */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2);
+
+ DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2);
+
+ /* Check the link status */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2);
+ DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2);
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1);
+ link_up = ((val1 & 4) == 4);
+ DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1);
+
+ if (link_up &&
+ ((phy->req_line_speed != SPEED_10000))) {
+ if (bnx2x_8073_xaui_wa(bp, phy) != 0)
+ return 0;
+ }
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status);
+
+ /* Check the link status on 1.1.2 */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1);
+ DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x,"
+ "an_link_status=0x%x\n", val2, val1, an1000_status);
+
+ link_up = (((val1 & 4) == 4) || (an1000_status & (1<<1)));
+ if (link_up && bnx2x_8073_is_snr_needed(bp, phy)) {
+ /* The SNR will improve about 2dbby
+ changing the BW and FEE main tap.*/
+ /* The 1st write to change FFE main
+ tap is set before restart AN */
+ /* Change PLL Bandwidth in EDC
+ register */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_PLL_BANDWIDTH,
+ 0x26BC);
+
+ /* Change CDR Bandwidth in EDC register */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_CDR_BANDWIDTH,
+ 0x0333);
+ }
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
+ &link_status);
+
+ /* Bits 0..2 --> speed detected, bits 13..15--> link is down */
+ if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) {
+ link_up = 1;
+ vars->line_speed = SPEED_10000;
+ DP(NETIF_MSG_LINK, "port %x: External link up in 10G\n",
+ params->port);
+ } else if ((link_status & (1<<1)) && (!(link_status & (1<<14)))) {
+ link_up = 1;
+ vars->line_speed = SPEED_2500;
+ DP(NETIF_MSG_LINK, "port %x: External link up in 2.5G\n",
+ params->port);
+ } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) {
+ link_up = 1;
+ vars->line_speed = SPEED_1000;
+ DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n",
+ params->port);
+ } else {
+ link_up = 0;
+ DP(NETIF_MSG_LINK, "port %x: External link is down\n",
+ params->port);
+ }
+
+ if (link_up) {
+ bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
+ bnx2x_8073_resolve_fc(phy, params, vars);
+ }
+ return link_up;
}
-static void bnx2x_sfp_set_transmitter(struct bnx2x *bp, u8 port,
- u32 ext_phy_type, u8 ext_phy_addr,
- u8 tx_en)
+static void bnx2x_8073_link_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 gpio_port;
+ if (CHIP_IS_E2(bp))
+ gpio_port = BP_PATH(bp);
+ else
+ gpio_port = params->port;
+ DP(NETIF_MSG_LINK, "Setting 8073 port %d into low power mode\n",
+ gpio_port);
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ gpio_port);
+}
+
+/******************************************************************/
+/* BCM8705 PHY SECTION */
+/******************************************************************/
+static u8 bnx2x_8705_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "init 8705\n");
+ /* Restore normal power mode*/
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
+ /* HW reset */
+ bnx2x_ext_phy_hw_reset(bp, params->port);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040);
+ bnx2x_wait_reset_complete(bp, phy);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_MISC_CTRL, 0x8288);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, 0x7fbf);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_CMU_PLL_BYPASS, 0x0100);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_CNTL, 0x1);
+ /* BCM8705 doesn't have microcode, hence the 0 */
+ bnx2x_save_spirom_version(bp, params->port, params->shmem_base, 0);
+ return 0;
+}
+
+static u8 bnx2x_8705_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ u8 link_up = 0;
+ u16 val1, rx_sd;
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "read status 8705\n");
+ bnx2x_cl45_read(bp, phy,
+ MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1);
+ DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1);
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1);
+ DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1);
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd);
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, 0xc809, &val1);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, 0xc809, &val1);
+
+ DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1);
+ link_up = ((rx_sd & 0x1) && (val1 & (1<<9)) && ((val1 & (1<<8)) == 0));
+ if (link_up) {
+ vars->line_speed = SPEED_10000;
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ }
+ return link_up;
+}
+
+/******************************************************************/
+/* SFP+ module Section */
+/******************************************************************/
+static void bnx2x_sfp_set_transmitter(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u8 port,
+ u8 tx_en)
{
u16 val;
DP(NETIF_MSG_LINK, "Setting transmitter tx_en=%x for port %x\n",
tx_en, port);
/* Disable/Enable transmitter ( TX laser of the SFP+ module.)*/
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_PHY_IDENTIFIER,
&val);
@@ -2651,58 +3832,42 @@ static void bnx2x_sfp_set_transmitter(struct bnx2x *bp, u8 port,
else
val |= (1<<15);
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_PHY_IDENTIFIER,
val);
}
-static u8 bnx2x_8726_read_sfp_module_eeprom(struct link_params *params,
+static u8 bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
+ struct link_params *params,
u16 addr, u8 byte_cnt, u8 *o_buf)
{
struct bnx2x *bp = params->bp;
u16 val = 0;
u16 i;
- u8 port = params->port;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
if (byte_cnt > 16) {
DP(NETIF_MSG_LINK, "Reading from eeprom is"
" is limited to 0xf\n");
return -EINVAL;
}
/* Set the read command byte count */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
(byte_cnt | 0xa000));
/* Set the read command address */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR,
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR,
addr);
/* Activate read command */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
0x2c0f);
/* Wait up to 500us for command complete status */
for (i = 0; i < 100; i++) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
@@ -2721,18 +3886,14 @@ static u8 bnx2x_8726_read_sfp_module_eeprom(struct link_params *params,
/* Read the buffer */
for (i = 0; i < byte_cnt; i++) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8726_TWO_WIRE_DATA_BUF + i, &val);
o_buf[i] = (u8)(val & MDIO_PMA_REG_8726_TWO_WIRE_DATA_MASK);
}
for (i = 0; i < 100; i++) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
@@ -2743,14 +3904,12 @@ static u8 bnx2x_8726_read_sfp_module_eeprom(struct link_params *params,
return -EINVAL;
}
-static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params,
+static u8 bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy,
+ struct link_params *params,
u16 addr, u8 byte_cnt, u8 *o_buf)
{
struct bnx2x *bp = params->bp;
u16 val, i;
- u8 port = params->port;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
if (byte_cnt > 16) {
DP(NETIF_MSG_LINK, "Reading from eeprom is"
@@ -2759,40 +3918,30 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params,
}
/* Need to read from 1.8000 to clear it */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
&val);
/* Set the read command byte count */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
((byte_cnt < 2) ? 2 : byte_cnt));
/* Set the read command address */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR,
addr);
/* Set the destination address */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
0x8004,
MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF);
/* Activate read command */
- bnx2x_cl45_write(bp, port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
0x8002);
@@ -2802,9 +3951,7 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params,
/* Wait up to 500us for command complete status */
for (i = 0; i < 100; i++) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
@@ -2823,18 +3970,14 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params,
/* Read the buffer */
for (i = 0; i < byte_cnt; i++) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF + i, &val);
o_buf[i] = (u8)(val & MDIO_PMA_REG_8727_TWO_WIRE_DATA_MASK);
}
for (i = 0; i < 100; i++) {
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
@@ -2846,21 +3989,21 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params,
return -EINVAL;
}
-u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr,
- u8 byte_cnt, u8 *o_buf)
+static u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
+ struct link_params *params, u16 addr,
+ u8 byte_cnt, u8 *o_buf)
{
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
- return bnx2x_8726_read_sfp_module_eeprom(params, addr,
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
+ return bnx2x_8726_read_sfp_module_eeprom(phy, params, addr,
byte_cnt, o_buf);
- else if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
- return bnx2x_8727_read_sfp_module_eeprom(params, addr,
+ else if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
+ return bnx2x_8727_read_sfp_module_eeprom(phy, params, addr,
byte_cnt, o_buf);
return -EINVAL;
}
-static u8 bnx2x_get_edc_mode(struct link_params *params,
+static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy,
+ struct link_params *params,
u16 *edc_mode)
{
struct bnx2x *bp = params->bp;
@@ -2868,10 +4011,11 @@ static u8 bnx2x_get_edc_mode(struct link_params *params,
*edc_mode = EDC_MODE_LIMITING;
/* First check for copper cable */
- if (bnx2x_read_sfp_module_eeprom(params,
- SFP_EEPROM_CON_TYPE_ADDR,
- 1,
- &val) != 0) {
+ if (bnx2x_read_sfp_module_eeprom(phy,
+ params,
+ SFP_EEPROM_CON_TYPE_ADDR,
+ 1,
+ &val) != 0) {
DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n");
return -EINVAL;
}
@@ -2883,7 +4027,8 @@ static u8 bnx2x_get_edc_mode(struct link_params *params,
/* Check if its active cable( includes SFP+ module)
of passive cable*/
- if (bnx2x_read_sfp_module_eeprom(params,
+ if (bnx2x_read_sfp_module_eeprom(phy,
+ params,
SFP_EEPROM_FC_TX_TECH_ADDR,
1,
&copper_module_type) !=
@@ -2923,10 +4068,11 @@ static u8 bnx2x_get_edc_mode(struct link_params *params,
if (check_limiting_mode) {
u8 options[SFP_EEPROM_OPTIONS_SIZE];
- if (bnx2x_read_sfp_module_eeprom(params,
- SFP_EEPROM_OPTIONS_ADDR,
- SFP_EEPROM_OPTIONS_SIZE,
- options) != 0) {
+ if (bnx2x_read_sfp_module_eeprom(phy,
+ params,
+ SFP_EEPROM_OPTIONS_ADDR,
+ SFP_EEPROM_OPTIONS_SIZE,
+ options) != 0) {
DP(NETIF_MSG_LINK, "Failed to read Option"
" field from module EEPROM\n");
return -EINVAL;
@@ -2939,17 +4085,17 @@ static u8 bnx2x_get_edc_mode(struct link_params *params,
DP(NETIF_MSG_LINK, "EDC mode is set to 0x%x\n", *edc_mode);
return 0;
}
-
/* This function read the relevant field from the module ( SFP+ ),
and verify it is compliant with this board */
-static u8 bnx2x_verify_sfp_module(struct link_params *params)
+static u8 bnx2x_verify_sfp_module(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
- u32 val;
- u32 fw_resp;
+ u32 val, cmd;
+ u32 fw_resp, fw_cmd_param;
char vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE+1];
char vendor_pn[SFP_EEPROM_PART_NO_SIZE+1];
-
+ phy->flags &= ~FLAGS_SFP_NOT_APPROVED;
val = REG_RD(bp, params->shmem_base +
offsetof(struct shmem_region, dev_info.
port_feature_config[params->port].config));
@@ -2959,29 +4105,44 @@ static u8 bnx2x_verify_sfp_module(struct link_params *params)
return 0;
}
- /* Ask the FW to validate the module */
- if (!(params->feature_config_flags &
- FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY)) {
+ if (params->feature_config_flags &
+ FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY) {
+ /* Use specific phy request */
+ cmd = DRV_MSG_CODE_VRFY_SPECIFIC_PHY_OPT_MDL;
+ } else if (params->feature_config_flags &
+ FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY) {
+ /* Use first phy request only in case of non-dual media*/
+ if (DUAL_MEDIA(params)) {
+ DP(NETIF_MSG_LINK, "FW does not support OPT MDL "
+ "verification\n");
+ return -EINVAL;
+ }
+ cmd = DRV_MSG_CODE_VRFY_FIRST_PHY_OPT_MDL;
+ } else {
+ /* No support in OPT MDL detection */
DP(NETIF_MSG_LINK, "FW does not support OPT MDL "
- "verification\n");
+ "verification\n");
return -EINVAL;
}
- fw_resp = bnx2x_fw_command(bp, DRV_MSG_CODE_VRFY_OPT_MDL);
+ fw_cmd_param = FW_PARAM_SET(phy->addr, phy->type, phy->mdio_ctrl);
+ fw_resp = bnx2x_fw_command(bp, cmd, fw_cmd_param);
if (fw_resp == FW_MSG_CODE_VRFY_OPT_MDL_SUCCESS) {
DP(NETIF_MSG_LINK, "Approved module\n");
return 0;
}
/* format the warning message */
- if (bnx2x_read_sfp_module_eeprom(params,
+ if (bnx2x_read_sfp_module_eeprom(phy,
+ params,
SFP_EEPROM_VENDOR_NAME_ADDR,
SFP_EEPROM_VENDOR_NAME_SIZE,
(u8 *)vendor_name))
vendor_name[0] = '\0';
else
vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0';
- if (bnx2x_read_sfp_module_eeprom(params,
+ if (bnx2x_read_sfp_module_eeprom(phy,
+ params,
SFP_EEPROM_PART_NO_ADDR,
SFP_EEPROM_PART_NO_SIZE,
(u8 *)vendor_pn))
@@ -2989,22 +4150,78 @@ static u8 bnx2x_verify_sfp_module(struct link_params *params)
else
vendor_pn[SFP_EEPROM_PART_NO_SIZE] = '\0';
- netdev_info(bp->dev, "Warning: Unqualified SFP+ module detected, Port %d from %s part number %s\n",
+ netdev_info(bp->dev, "Warning: Unqualified SFP+ module detected,"
+ " Port %d from %s part number %s\n",
params->port, vendor_name, vendor_pn);
+ phy->flags |= FLAGS_SFP_NOT_APPROVED;
return -EINVAL;
}
-static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params,
- u16 edc_mode)
+static u8 bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy,
+ struct link_params *params)
+
{
+ u8 val;
struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
+ u16 timeout;
+ /* Initialization time after hot-plug may take up to 300ms for some
+ phys type ( e.g. JDSU ) */
+ for (timeout = 0; timeout < 60; timeout++) {
+ if (bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val)
+ == 0) {
+ DP(NETIF_MSG_LINK, "SFP+ module initialization "
+ "took %d ms\n", timeout * 5);
+ return 0;
+ }
+ msleep(5);
+ }
+ return -EINVAL;
+}
+
+static void bnx2x_8727_power_module(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u8 is_power_up) {
+ /* Make sure GPIOs are not using for LED mode */
+ u16 val;
+ /*
+ * In the GPIO register, bit 4 is use to detemine if the GPIOs are
+ * operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for
+ * output
+ * Bits 0-1 determine the gpios value for OUTPUT in case bit 4 val is 0
+ * Bits 8-9 determine the gpios value for INPUT in case bit 4 val is 1
+ * where the 1st bit is the over-current(only input), and 2nd bit is
+ * for power( only output )
+ */
+
+ /*
+ * In case of NOC feature is disabled and power is up, set GPIO control
+ * as input to enable listening of over-current indication
+ */
+ if (phy->flags & FLAGS_NOC)
+ return;
+ if (!(phy->flags &
+ FLAGS_NOC) && is_power_up)
+ val = (1<<4);
+ else
+ /*
+ * Set GPIO control to OUTPUT, and set the power bit
+ * to according to the is_power_up
+ */
+ val = ((!(is_power_up)) << 1);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_GPIO_CTRL,
+ val);
+}
+
+static u8 bnx2x_8726_set_limiting_mode(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u16 edc_mode)
+{
u16 cur_limiting_mode;
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_ROM_VER2,
&cur_limiting_mode);
@@ -3014,12 +4231,10 @@ static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params,
if (edc_mode == EDC_MODE_LIMITING) {
DP(NETIF_MSG_LINK,
"Setting LIMITING MODE\n");
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- EDC_MODE_LIMITING);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER2,
+ EDC_MODE_LIMITING);
} else { /* LRM mode ( default )*/
DP(NETIF_MSG_LINK, "Setting LRM MODE\n");
@@ -3030,27 +4245,19 @@ static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params,
if (cur_limiting_mode != EDC_MODE_LIMITING)
return 0;
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_LRM_MODE,
0);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_ROM_VER2,
0x128);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_MISC_CTRL0,
0x4008);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_LRM_MODE,
0xaaaa);
@@ -3058,46 +4265,33 @@ static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params,
return 0;
}
-static u8 bnx2x_bcm8727_set_limiting_mode(struct link_params *params,
+static u8 bnx2x_8727_set_limiting_mode(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
u16 edc_mode)
{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
u16 phy_identifier;
u16 rom_ver2_val;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
-
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_PHY_IDENTIFIER,
&phy_identifier);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_PHY_IDENTIFIER,
(phy_identifier & ~(1<<9)));
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_ROM_VER2,
&rom_ver2_val);
/* Keep the MSB 8-bits, and set the LSB 8-bits with the edc_mode */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_ROM_VER2,
(rom_ver2_val & 0xff00) | (edc_mode & 0x00ff));
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_PHY_IDENTIFIER,
(phy_identifier | (1<<9)));
@@ -3105,72 +4299,34 @@ static u8 bnx2x_bcm8727_set_limiting_mode(struct link_params *params,
return 0;
}
-
-static u8 bnx2x_wait_for_sfp_module_initialized(struct link_params *params)
+static void bnx2x_8727_specific_func(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u32 action)
{
- u8 val;
struct bnx2x *bp = params->bp;
- u16 timeout;
- /* Initialization time after hot-plug may take up to 300ms for some
- phys type ( e.g. JDSU ) */
- for (timeout = 0; timeout < 60; timeout++) {
- if (bnx2x_read_sfp_module_eeprom(params, 1, 1, &val)
- == 0) {
- DP(NETIF_MSG_LINK, "SFP+ module initialization "
- "took %d ms\n", timeout * 5);
- return 0;
- }
- msleep(5);
- }
- return -EINVAL;
-}
-
-static void bnx2x_8727_power_module(struct bnx2x *bp,
- struct link_params *params,
- u8 ext_phy_addr, u8 is_power_up) {
- /* Make sure GPIOs are not using for LED mode */
- u16 val;
- u8 port = params->port;
- /*
- * In the GPIO register, bit 4 is use to detemine if the GPIOs are
- * operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for
- * output
- * Bits 0-1 determine the gpios value for OUTPUT in case bit 4 val is 0
- * Bits 8-9 determine the gpios value for INPUT in case bit 4 val is 1
- * where the 1st bit is the over-current(only input), and 2nd bit is
- * for power( only output )
- */
- /*
- * In case of NOC feature is disabled and power is up, set GPIO control
- * as input to enable listening of over-current indication
- */
-
- if (!(params->feature_config_flags &
- FEATURE_CONFIG_BCM8727_NOC) && is_power_up)
- val = (1<<4);
- else
- /*
- * Set GPIO control to OUTPUT, and set the power bit
- * to according to the is_power_up
- */
- val = ((!(is_power_up)) << 1);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_GPIO_CTRL,
- val);
+ switch (action) {
+ case DISABLE_TX:
+ bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
+ break;
+ case ENABLE_TX:
+ if (!(phy->flags & FLAGS_SFP_NOT_APPROVED))
+ bnx2x_sfp_set_transmitter(bp, phy, params->port, 1);
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Function 0x%x not supported by 8727\n",
+ action);
+ return;
+ }
}
-static u8 bnx2x_sfp_module_detection(struct link_params *params)
+static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
u16 edc_mode;
u8 rc = 0;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+
u32 val = REG_RD(bp, params->shmem_base +
offsetof(struct shmem_region, dev_info.
port_feature_config[params->port].config));
@@ -3178,10 +4334,10 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params)
DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n",
params->port);
- if (bnx2x_get_edc_mode(params, &edc_mode) != 0) {
+ if (bnx2x_get_edc_mode(phy, params, &edc_mode) != 0) {
DP(NETIF_MSG_LINK, "Failed to get valid module type\n");
return -EINVAL;
- } else if (bnx2x_verify_sfp_module(params) !=
+ } else if (bnx2x_verify_sfp_module(phy, params) !=
0) {
/* check SFP+ module compatibility */
DP(NETIF_MSG_LINK, "Module verification failed!!\n");
@@ -3190,13 +4346,12 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params)
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
MISC_REGISTERS_GPIO_HIGH,
params->port);
- if ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) &&
+ if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) &&
((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN)) {
/* Shutdown SFP+ module */
DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n");
- bnx2x_8727_power_module(bp, params,
- ext_phy_addr, 0);
+ bnx2x_8727_power_module(bp, phy, 0);
return rc;
}
} else {
@@ -3208,15 +4363,15 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params)
}
/* power up the SFP module */
- if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
- bnx2x_8727_power_module(bp, params, ext_phy_addr, 1);
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
+ bnx2x_8727_power_module(bp, phy, 1);
/* Check and set limiting mode / LRM mode on 8726.
On 8727 it is done automatically */
- if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
- bnx2x_bcm8726_set_limiting_mode(params, edc_mode);
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
+ bnx2x_8726_set_limiting_mode(bp, phy, edc_mode);
else
- bnx2x_bcm8727_set_limiting_mode(params, edc_mode);
+ bnx2x_8727_set_limiting_mode(bp, phy, edc_mode);
/*
* Enable transmit for this module if the module is approved, or
* if unapproved modules should also enable the Tx laser
@@ -3224,11 +4379,9 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params)
if (rc == 0 ||
(val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) !=
PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, params->port,
- ext_phy_type, ext_phy_addr, 1);
+ bnx2x_sfp_set_transmitter(bp, phy, params->port, 1);
else
- bnx2x_sfp_set_transmitter(bp, params->port,
- ext_phy_type, ext_phy_addr, 0);
+ bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
return rc;
}
@@ -3236,6 +4389,7 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params)
void bnx2x_handle_module_detect_int(struct link_params *params)
{
struct bnx2x *bp = params->bp;
+ struct bnx2x_phy *phy = &params->phy[EXT_PHY1];
u32 gpio_val;
u8 port = params->port;
@@ -3245,1349 +4399,587 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
params->port);
/* Get current gpio val refelecting module plugged in / out*/
- gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port);
+ gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port);
/* Call the handling function in case module is detected */
if (gpio_val == 0) {
bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_INT_OUTPUT_CLR,
- port);
+ MISC_REGISTERS_GPIO_INT_OUTPUT_CLR,
+ port);
- if (bnx2x_wait_for_sfp_module_initialized(params) ==
- 0)
- bnx2x_sfp_module_detection(params);
+ if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0)
+ bnx2x_sfp_module_detection(phy, params);
else
DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n");
} else {
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
-
- u32 ext_phy_type =
- XGXS_EXT_PHY_TYPE(params->ext_phy_config);
u32 val = REG_RD(bp, params->shmem_base +
offsetof(struct shmem_region, dev_info.
port_feature_config[params->port].
config));
bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_INT_OUTPUT_SET,
- port);
+ MISC_REGISTERS_GPIO_INT_OUTPUT_SET,
+ port);
/* Module was plugged out. */
/* Disable transmit for this module */
if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, params->port,
- ext_phy_type, ext_phy_addr, 0);
+ bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
}
}
-static void bnx2x_bcm807x_force_10G(struct link_params *params)
+/******************************************************************/
+/* common BCM8706/BCM8726 PHY SECTION */
+/******************************************************************/
+static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
+ u8 link_up = 0;
+ u16 val1, val2, rx_sd, pcs_status;
struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- /* Force KR or KX */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 0x2040);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_10G_CTRL2,
- 0x000b);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_BCM_CTRL,
- 0x0000);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL,
- 0x0000);
-}
-
-static void bnx2x_bcm8073_set_xaui_low_power_mode(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u16 val;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_CHIP_REV, &val);
-
- if (val == 0) {
- /* Mustn't set low power mode in 8073 A0 */
- return;
+ DP(NETIF_MSG_LINK, "XGXS 8706/8726\n");
+ /* Clear RX Alarm*/
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2);
+ /* clear LASI indication*/
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2);
+ DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x--> 0x%x\n", val1, val2);
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &pcs_status);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2);
+
+ DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x pcs_status 0x%x 1Gbps"
+ " link_status 0x%x\n", rx_sd, pcs_status, val2);
+ /* link is up if both bit 0 of pmd_rx_sd and
+ * bit 0 of pcs_status are set, or if the autoneg bit
+ * 1 is set
+ */
+ link_up = ((rx_sd & pcs_status & 0x1) || (val2 & (1<<1)));
+ if (link_up) {
+ if (val2 & (1<<1))
+ vars->line_speed = SPEED_1000;
+ else
+ vars->line_speed = SPEED_10000;
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
}
-
- /* Disable PLL sequencer (use read-modify-write to clear bit 13) */
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD,
- MDIO_XS_PLL_SEQUENCER, &val);
- val &= ~(1<<13);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
-
- /* PLL controls */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x805E, 0x1077);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x805D, 0x0000);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x805C, 0x030B);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x805B, 0x1240);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x805A, 0x2490);
-
- /* Tx Controls */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x80A7, 0x0C74);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x80A6, 0x9041);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x80A5, 0x4640);
-
- /* Rx Controls */
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x80FE, 0x01C4);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x80FD, 0x9249);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, 0x80FC, 0x2015);
-
- /* Enable PLL sequencer (use read-modify-write to set bit 13) */
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD,
- MDIO_XS_PLL_SEQUENCER, &val);
- val |= (1<<13);
- bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
+ return link_up;
}
-static void bnx2x_8073_set_pause_cl37(struct link_params *params,
- struct link_vars *vars)
+/******************************************************************/
+/* BCM8706 PHY SECTION */
+/******************************************************************/
+static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
+ u16 cnt, val;
struct bnx2x *bp = params->bp;
- u16 cl37_val;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD, &cl37_val);
-
- cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
- /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
+ /* HW reset */
+ bnx2x_ext_phy_hw_reset(bp, params->port);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040);
+ bnx2x_wait_reset_complete(bp, phy);
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) {
- cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC;
+ /* Wait until fw is loaded */
+ for (cnt = 0; cnt < 100; cnt++) {
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER1, &val);
+ if (val)
+ break;
+ msleep(10);
}
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) {
- cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
+ DP(NETIF_MSG_LINK, "XGXS 8706 is initialized after %d ms\n", cnt);
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
+ u8 i;
+ u16 reg;
+ for (i = 0; i < 4; i++) {
+ reg = MDIO_XS_8706_REG_BANK_RX0 +
+ i*(MDIO_XS_8706_REG_BANK_RX1 -
+ MDIO_XS_8706_REG_BANK_RX0);
+ bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, reg, &val);
+ /* Clear first 3 bits of the control */
+ val &= ~0x7;
+ /* Set control bits according to configuration */
+ val |= (phy->rx_preemphasis[i] & 0x7);
+ DP(NETIF_MSG_LINK, "Setting RX Equalizer to BCM8706"
+ " reg 0x%x <-- val 0x%x\n", reg, val);
+ bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, reg, val);
+ }
}
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) {
- cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
+ /* Force speed */
+ if (phy->req_line_speed == SPEED_10000) {
+ DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n");
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_DIGITAL_CTRL, 0x400);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1);
+ } else {
+ /* Force 1Gbps using autoneg with 1G advertisment */
+
+ /* Allow CL37 through CL73 */
+ DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n");
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c);
+
+ /* Enable Full-Duplex advertisment on CL37 */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LP, 0x0020);
+ /* Enable CL37 AN */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000);
+ /* 1G support */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_ADV, (1<<5));
+
+ /* Enable clause 73 AN */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ 0x0400);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL,
+ 0x0004);
}
- DP(NETIF_MSG_LINK,
- "Ext phy AN advertize cl37 0x%x\n", cl37_val);
+ bnx2x_save_bcm_spirom_ver(bp, phy, params->port);
+ return 0;
+}
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD, cl37_val);
- msleep(500);
+static u8 bnx2x_8706_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ return bnx2x_8706_8726_read_status(phy, params, vars);
}
-static void bnx2x_ext_phy_set_pause(struct link_params *params,
- struct link_vars *vars)
+/******************************************************************/
+/* BCM8726 PHY SECTION */
+/******************************************************************/
+static void bnx2x_8726_config_loopback(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
- u16 val;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- /* read modify write pause advertizing */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV_PAUSE, &val);
-
- val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH;
-
- /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
-
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) {
- val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC;
- }
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) {
- val |=
- MDIO_AN_REG_ADV_PAUSE_PAUSE;
- }
- DP(NETIF_MSG_LINK,
- "Ext phy AN advertize 0x%x\n", val);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV_PAUSE, val);
+ DP(NETIF_MSG_LINK, "PMA/PMD ext_phy_loopback: 8726\n");
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0001);
}
-static void bnx2x_set_preemphasis(struct link_params *params)
+
+static void bnx2x_8726_external_rom_boot(struct bnx2x_phy *phy,
+ struct link_params *params)
{
- u16 bank, i = 0;
struct bnx2x *bp = params->bp;
+ /* Need to wait 100ms after reset */
+ msleep(100);
- for (bank = MDIO_REG_BANK_RX0, i = 0; bank <= MDIO_REG_BANK_RX3;
- bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0), i++) {
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- bank,
- MDIO_RX0_RX_EQ_BOOST,
- params->xgxs_config_rx[i]);
- }
-
- for (bank = MDIO_REG_BANK_TX0, i = 0; bank <= MDIO_REG_BANK_TX3;
- bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0), i++) {
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- bank,
- MDIO_TX0_TX_DRIVER,
- params->xgxs_config_tx[i]);
- }
-}
+ /* Micro controller re-boot */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_GEN_CTRL, 0x018B);
+ /* Set soft reset */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
-static void bnx2x_8481_set_led4(struct link_params *params,
- u32 ext_phy_type, u8 ext_phy_addr)
-{
- struct bnx2x *bp = params->bp;
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_MISC_CTRL1, 0x0001);
- /* PHYC_CTL_LED_CTL */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL, 0xa482);
+ MDIO_PMA_REG_GEN_CTRL,
+ MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
- /* Unmask LED4 for 10G link */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
+ /* wait for 150ms for microcode load */
+ msleep(150);
+
+ /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_SIGNAL_MASK, (1<<6));
- /* 'Interrupt Mask' */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- 0xFFFB, 0xFFFD);
-}
-static void bnx2x_8481_set_legacy_led_mode(struct link_params *params,
- u32 ext_phy_type, u8 ext_phy_addr)
-{
- struct bnx2x *bp = params->bp;
+ MDIO_PMA_REG_MISC_CTRL1, 0x0000);
- /* LED1 (10G Link): Disable LED1 when 10/100/1000 link */
- /* LED2 (1G/100/10 Link): Enable LED2 when 10/100/1000 link) */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_SHADOW,
- (1<<15) | (0xd << 10) | (0xc<<4) | 0xe);
+ msleep(200);
+ bnx2x_save_bcm_spirom_ver(bp, phy, params->port);
}
-static void bnx2x_8481_set_10G_led_mode(struct link_params *params,
- u32 ext_phy_type, u8 ext_phy_addr)
+static u8 bnx2x_8726_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u16 val1;
-
- /* LED1 (10G Link) */
- /* Enable continuse based on source 7(10G-link) */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL,
- &val1);
- /* Set bit 2 to 0, and bits [1:0] to 10 */
- val1 &= ~((1<<0) | (1<<2) | (1<<7)); /* Clear bits 0,2,7*/
- val1 |= ((1<<1) | (1<<6)); /* Set bit 1, 6 */
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL,
- val1);
-
- /* Unmask LED1 for 10G link */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- &val1);
- /* Set bit 2 to 0, and bits [1:0] to 10 */
- val1 |= (1<<7);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- val1);
-
- /* LED2 (1G/100/10G Link) */
- /* Mask LED2 for 10G link */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED2_MASK,
- 0);
-
- /* Unmask LED3 for 10G link */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_MASK,
- 0x6);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_BLINK,
- 0);
+ u8 link_up = bnx2x_8706_8726_read_status(phy, params, vars);
+ if (link_up) {
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER,
+ &val1);
+ if (val1 & (1<<15)) {
+ DP(NETIF_MSG_LINK, "Tx is disabled\n");
+ link_up = 0;
+ vars->line_speed = 0;
+ }
+ }
+ return link_up;
}
-static void bnx2x_init_internal_phy(struct link_params *params,
- struct link_vars *vars,
- u8 enable_cl73)
+static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
+ u32 val;
+ u32 swap_val, swap_override, aeu_gpio_mask, offset;
+ DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
+ /* Restore normal power mode*/
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
- if (!(vars->phy_flags & PHY_SGMII_FLAG)) {
- if ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
- (params->feature_config_flags &
- FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED))
- bnx2x_set_preemphasis(params);
-
- /* forced speed requested? */
- if (vars->line_speed != SPEED_AUTO_NEG ||
- ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
- params->loopback_mode == LOOPBACK_EXT)) {
- DP(NETIF_MSG_LINK, "not SGMII, no AN\n");
-
- /* disable autoneg */
- bnx2x_set_autoneg(params, vars, 0);
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
+
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
+ bnx2x_wait_reset_complete(bp, phy);
+
+ bnx2x_8726_external_rom_boot(phy, params);
+
+ /* Need to call module detected on initialization since
+ the module detection triggered by actual module
+ insertion might occur before driver is loaded, and when
+ driver is loaded, it reset all registers, including the
+ transmitter */
+ bnx2x_sfp_module_detection(phy, params);
+
+ if (phy->req_line_speed == SPEED_1000) {
+ DP(NETIF_MSG_LINK, "Setting 1G force\n");
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x5);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ 0x400);
+ } else if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) &&
+ ((phy->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) !=
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) {
+ DP(NETIF_MSG_LINK, "Setting 1G clause37\n");
+ /* Set Flow control */
+ bnx2x_ext_phy_set_pause(params, phy, vars);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_ADV, 0x20);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, 0x0020);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200);
+ /* Enable RX-ALARM control to receive
+ interrupt for 1G speed change */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x4);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ 0x400);
+
+ } else { /* Default 10G. Set only LASI control */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1);
+ }
- /* program speed and duplex */
- bnx2x_program_serdes(params, vars);
+ /* Set TX PreEmphasis if needed */
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
+ DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x,"
+ "TX_CTRL2 0x%x\n",
+ phy->tx_preemphasis[0],
+ phy->tx_preemphasis[1]);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8726_TX_CTRL1,
+ phy->tx_preemphasis[0]);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8726_TX_CTRL2,
+ phy->tx_preemphasis[1]);
+ }
- } else { /* AN_mode */
- DP(NETIF_MSG_LINK, "not SGMII, AN\n");
+ /* Set GPIO3 to trigger SFP+ module insertion/removal */
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
+ MISC_REGISTERS_GPIO_INPUT_HI_Z, params->port);
- /* AN enabled */
- bnx2x_set_brcm_cl37_advertisment(params);
+ /* The GPIO should be swapped if the swap register is set and active */
+ swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
+ swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
- /* program duplex & pause advertisement (for aneg) */
- bnx2x_set_ieee_aneg_advertisment(params,
- vars->ieee_fc);
+ /* Select function upon port-swap configuration */
+ if (params->port == 0) {
+ offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0;
+ aeu_gpio_mask = (swap_val && swap_override) ?
+ AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 :
+ AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0;
+ } else {
+ offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0;
+ aeu_gpio_mask = (swap_val && swap_override) ?
+ AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 :
+ AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1;
+ }
+ val = REG_RD(bp, offset);
+ /* add GPIO3 to group */
+ val |= aeu_gpio_mask;
+ REG_WR(bp, offset, val);
+ return 0;
- /* enable autoneg */
- bnx2x_set_autoneg(params, vars, enable_cl73);
+}
- /* enable and restart AN */
- bnx2x_restart_autoneg(params, enable_cl73);
- }
+static void bnx2x_8726_link_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "bnx2x_8726_link_reset port %d\n", params->port);
+ /* Set serial boot control for external load */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL, 0x0001);
+}
- } else { /* SGMII mode */
- DP(NETIF_MSG_LINK, "SGMII\n");
+/******************************************************************/
+/* BCM8727 PHY SECTION */
+/******************************************************************/
- bnx2x_initialize_sgmii_process(params, vars);
+static void bnx2x_8727_set_link_led(struct bnx2x_phy *phy,
+ struct link_params *params, u8 mode)
+{
+ struct bnx2x *bp = params->bp;
+ u16 led_mode_bitmask = 0;
+ u16 gpio_pins_bitmask = 0;
+ u16 val;
+ /* Only NOC flavor requires to set the LED specifically */
+ if (!(phy->flags & FLAGS_NOC))
+ return;
+ switch (mode) {
+ case LED_MODE_FRONT_PANEL_OFF:
+ case LED_MODE_OFF:
+ led_mode_bitmask = 0;
+ gpio_pins_bitmask = 0x03;
+ break;
+ case LED_MODE_ON:
+ led_mode_bitmask = 0;
+ gpio_pins_bitmask = 0x02;
+ break;
+ case LED_MODE_OPER:
+ led_mode_bitmask = 0x60;
+ gpio_pins_bitmask = 0x11;
+ break;
}
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_PCS_OPT_CTRL,
+ &val);
+ val &= 0xff8f;
+ val |= led_mode_bitmask;
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_PCS_OPT_CTRL,
+ val);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_GPIO_CTRL,
+ &val);
+ val &= 0xffe0;
+ val |= gpio_pins_bitmask;
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_GPIO_CTRL,
+ val);
+}
+static void bnx2x_8727_hw_reset(struct bnx2x_phy *phy,
+ struct link_params *params) {
+ u32 swap_val, swap_override;
+ u8 port;
+ /**
+ * The PHY reset is controlled by GPIO 1. Fake the port number
+ * to cancel the swap done in set_gpio()
+ */
+ struct bnx2x *bp = params->bp;
+ swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
+ swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
+ port = (swap_val && swap_override) ^ 1;
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
}
-static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
+static u8 bnx2x_8727_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
+ u16 tmp1, val, mod_abs;
+ u16 rx_alarm_ctrl_val;
+ u16 lasi_ctrl_val;
struct bnx2x *bp = params->bp;
- u32 ext_phy_type;
- u8 ext_phy_addr;
- u16 cnt;
- u16 ctrl = 0;
- u16 val = 0;
- u8 rc = 0;
-
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
-
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- /* Make sure that the soft reset is off (expect for the 8072:
- * due to the lock, it will be done inside the specific
- * handling)
+ /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */
+
+ bnx2x_wait_reset_complete(bp, phy);
+ rx_alarm_ctrl_val = (1<<2) | (1<<5) ;
+ lasi_ctrl_val = 0x0004;
+
+ DP(NETIF_MSG_LINK, "Initializing BCM8727\n");
+ /* enable LASI */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ rx_alarm_ctrl_val);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, lasi_ctrl_val);
+
+ /* Initially configure MOD_ABS to interrupt when
+ module is presence( bit 8) */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs);
+ /* Set EDC off by setting OPTXLOS signal input to low
+ (bit 9).
+ When the EDC is off it locks onto a reference clock and
+ avoids becoming 'lost'.*/
+ mod_abs &= ~(1<<8);
+ if (!(phy->flags & FLAGS_NOC))
+ mod_abs &= ~(1<<9);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
+
+
+ /* Make MOD_ABS give interrupt on change */
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL,
+ &val);
+ val |= (1<<12);
+ if (phy->flags & FLAGS_NOC)
+ val |= (3<<5);
+
+ /**
+ * Set 8727 GPIOs to input to allow reading from the 8727 GPIO0
+ * status which reflect SFP+ module over-current
+ */
+ if (!(phy->flags & FLAGS_NOC))
+ val &= 0xff8f; /* Reset bits 4-6 */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, val);
+
+ bnx2x_8727_power_module(bp, phy, 1);
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1);
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1);
+
+ /* Set option 1G speed */
+ if (phy->req_line_speed == SPEED_1000) {
+ DP(NETIF_MSG_LINK, "Setting 1G force\n");
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1);
+ DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1);
+ /**
+ * Power down the XAUI until link is up in case of dual-media
+ * and 1G
*/
- if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)) {
- /* Wait for soft reset to get cleared upto 1 sec */
- for (cnt = 0; cnt < 1000; cnt++) {
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, &ctrl);
- if (!(ctrl & (1<<15)))
- break;
- msleep(1);
- }
- DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n",
- ctrl, cnt);
- }
-
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- DP(NETIF_MSG_LINK, "XGXS 8705\n");
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL,
- 0x8288);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- 0x7fbf);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CMU_PLL_BYPASS,
- 0x0100);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_WIS_DEVAD,
- MDIO_WIS_REG_LASI_CNTL, 0x1);
-
- /* BCM8705 doesn't have microcode, hence the 0 */
- bnx2x_save_spirom_version(bp, params->port,
- params->shmem_base, 0);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- /* Wait until fw is loaded */
- for (cnt = 0; cnt < 100; cnt++) {
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &val);
- if (val)
- break;
- msleep(10);
- }
- DP(NETIF_MSG_LINK, "XGXS 8706 is initialized "
- "after %d ms\n", cnt);
- if ((params->feature_config_flags &
- FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
- u8 i;
- u16 reg;
- for (i = 0; i < 4; i++) {
- reg = MDIO_XS_8706_REG_BANK_RX0 +
- i*(MDIO_XS_8706_REG_BANK_RX1 -
- MDIO_XS_8706_REG_BANK_RX0);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_XS_DEVAD,
- reg, &val);
- /* Clear first 3 bits of the control */
- val &= ~0x7;
- /* Set control bits according to
- configuation */
- val |= (params->xgxs_config_rx[i] &
- 0x7);
- DP(NETIF_MSG_LINK, "Setting RX"
- "Equalizer to BCM8706 reg 0x%x"
- " <-- val 0x%x\n", reg, val);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_XS_DEVAD,
- reg, val);
- }
- }
- /* Force speed */
- if (params->req_line_speed == SPEED_10000) {
- DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n");
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_DIGITAL_CTRL,
- 0x400);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 1);
- } else {
- /* Force 1Gbps using autoneg with 1G
- advertisment */
-
- /* Allow CL37 through CL73 */
- DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n");
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_CL73,
- 0x040c);
-
- /* Enable Full-Duplex advertisment on CL37 */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LP,
- 0x0020);
- /* Enable CL37 AN */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_AN,
- 0x1000);
- /* 1G support */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV, (1<<5));
-
- /* Enable clause 73 AN */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL,
- 0x1200);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- 0x0400);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 0x0004);
-
- }
- bnx2x_save_bcm_spirom_ver(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- params->shmem_base);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
- bnx2x_bcm8726_external_rom_boot(params);
-
- /* Need to call module detected on initialization since
- the module detection triggered by actual module
- insertion might occur before driver is loaded, and when
- driver is loaded, it reset all registers, including the
- transmitter */
- bnx2x_sfp_module_detection(params);
-
- /* Set Flow control */
- bnx2x_ext_phy_set_pause(params, vars);
- if (params->req_line_speed == SPEED_1000) {
- DP(NETIF_MSG_LINK, "Setting 1G force\n");
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0x40);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_10G_CTRL2, 0xD);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 0x5);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- 0x400);
- } else if ((params->req_line_speed ==
- SPEED_AUTO_NEG) &&
- ((params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))) {
- DP(NETIF_MSG_LINK, "Setting 1G clause37\n");
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV, 0x20);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_CL73, 0x040c);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD, 0x0020);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_AN, 0x1000);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, 0x1200);
-
- /* Enable RX-ALARM control to receive
- interrupt for 1G speed change */
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 0x4);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- 0x400);
-
- } else { /* Default 10G. Set only LASI control */
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 1);
- }
-
- /* Set TX PreEmphasis if needed */
- if ((params->feature_config_flags &
- FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
- DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x,"
- "TX_CTRL2 0x%x\n",
- params->xgxs_config_tx[0],
- params->xgxs_config_tx[1]);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TX_CTRL1,
- params->xgxs_config_tx[0]);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TX_CTRL2,
- params->xgxs_config_tx[1]);
- }
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- {
- u16 tmp1;
- u16 rx_alarm_ctrl_val;
- u16 lasi_ctrl_val;
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) {
- rx_alarm_ctrl_val = 0x400;
- lasi_ctrl_val = 0x0004;
- } else {
- rx_alarm_ctrl_val = (1<<2);
- lasi_ctrl_val = 0x0004;
- }
-
- /* enable LASI */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- rx_alarm_ctrl_val);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL,
- lasi_ctrl_val);
-
- bnx2x_8073_set_pause_cl37(params, vars);
-
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072)
- bnx2x_bcm8072_external_rom_boot(params);
- else
- /* In case of 8073 with long xaui lines,
- don't set the 8073 xaui low power*/
- bnx2x_bcm8073_set_xaui_low_power_mode(params);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_M8051_MSGOUT_REG,
- &tmp1);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &tmp1);
-
- DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1):"
- "0x%x\n", tmp1);
-
- /* If this is forced speed, set to KR or KX
- * (all other are not supported)
- */
- if (params->loopback_mode == LOOPBACK_EXT) {
- bnx2x_bcm807x_force_10G(params);
- DP(NETIF_MSG_LINK,
- "Forced speed 10G on 807X\n");
- break;
- } else {
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_BCM_CTRL,
- 0x0002);
- }
- if (params->req_line_speed != SPEED_AUTO_NEG) {
- if (params->req_line_speed == SPEED_10000) {
- val = (1<<7);
- } else if (params->req_line_speed ==
- SPEED_2500) {
- val = (1<<5);
- /* Note that 2.5G works only
- when used with 1G advertisment */
- } else
- val = (1<<5);
- } else {
-
- val = 0;
- if (params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
- val |= (1<<7);
-
- /* Note that 2.5G works only when
- used with 1G advertisment */
- if (params->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G))
- val |= (1<<5);
- DP(NETIF_MSG_LINK,
- "807x autoneg val = 0x%x\n", val);
- }
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV, val);
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8073_2_5G, &tmp1);
-
- if (((params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) &&
- (params->req_line_speed ==
- SPEED_AUTO_NEG)) ||
- (params->req_line_speed ==
- SPEED_2500)) {
- u16 phy_ver;
- /* Allow 2.5G for A1 and above */
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr,
+ if (DUAL_MEDIA(params)) {
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_PCS_GP, &val);
+ val |= (3<<10);
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_CHIP_REV, &phy_ver);
- DP(NETIF_MSG_LINK, "Add 2.5G\n");
- if (phy_ver > 0)
- tmp1 |= 1;
- else
- tmp1 &= 0xfffe;
- } else {
- DP(NETIF_MSG_LINK, "Disable 2.5G\n");
- tmp1 &= 0xfffe;
- }
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8073_2_5G, tmp1);
- }
-
- /* Add support for CL37 (passive mode) II */
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD,
- &tmp1);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD, (tmp1 |
- ((params->req_duplex == DUPLEX_FULL) ?
- 0x20 : 0x40)));
-
- /* Add support for CL37 (passive mode) III */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_AN, 0x1000);
-
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
- /* The SNR will improve about 2db by changing
- BW and FEE main tap. Rest commands are executed
- after link is up*/
- /*Change FFE main cursor to 5 in EDC register*/
- if (bnx2x_8073_is_snr_needed(params))
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_EDC_FFE_MAIN,
- 0xFB0C);
-
- /* Enable FEC (Forware Error Correction)
- Request in the AN */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV2, &tmp1);
-
- tmp1 |= (1<<15);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV2, tmp1);
-
- }
-
- bnx2x_ext_phy_set_pause(params, vars);
-
- /* Restart autoneg */
- msleep(500);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, 0x1200);
- DP(NETIF_MSG_LINK, "807x Autoneg Restart: "
- "Advertise 1G=%x, 10G=%x\n",
- ((val & (1<<5)) > 0),
- ((val & (1<<7)) > 0));
- break;
+ MDIO_PMA_REG_8727_PCS_GP, val);
}
+ } else if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ ((phy->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) &&
+ ((phy->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) !=
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) {
+
+ DP(NETIF_MSG_LINK, "Setting 1G clause37\n");
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, 0);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1300);
+ } else {
+ /**
+ * Since the 8727 has only single reset pin, need to set the 10G
+ * registers although it is default
+ */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL,
+ 0x0020);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x0100);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2,
+ 0x0008);
+ }
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- {
- u16 tmp1;
- u16 rx_alarm_ctrl_val;
- u16 lasi_ctrl_val;
-
- /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */
-
- u16 mod_abs;
- rx_alarm_ctrl_val = (1<<2) | (1<<5) ;
- lasi_ctrl_val = 0x0004;
-
- DP(NETIF_MSG_LINK, "Initializing BCM8727\n");
- /* enable LASI */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- rx_alarm_ctrl_val);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL,
- lasi_ctrl_val);
-
- /* Initially configure MOD_ABS to interrupt when
- module is presence( bit 8) */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs);
- /* Set EDC off by setting OPTXLOS signal input to low
- (bit 9).
- When the EDC is off it locks onto a reference clock and
- avoids becoming 'lost'.*/
- mod_abs &= ~((1<<8) | (1<<9));
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
-
- /* Make MOD_ABS give interrupt on change */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_OPT_CTRL,
- &val);
- val |= (1<<12);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_OPT_CTRL,
- val);
-
- /* Set 8727 GPIOs to input to allow reading from the
- 8727 GPIO0 status which reflect SFP+ module
- over-current */
-
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_OPT_CTRL,
- &val);
- val &= 0xff8f; /* Reset bits 4-6 */
- bnx2x_cl45_write(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_OPT_CTRL,
- val);
-
- bnx2x_8727_power_module(bp, params, ext_phy_addr, 1);
- bnx2x_bcm8073_set_xaui_low_power_mode(params);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_M8051_MSGOUT_REG,
- &tmp1);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &tmp1);
-
- /* Set option 1G speed */
- if (params->req_line_speed == SPEED_1000) {
-
- DP(NETIF_MSG_LINK, "Setting 1G force\n");
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0x40);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_10G_CTRL2, 0xD);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_10G_CTRL2, &tmp1);
- DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1);
-
- } else if ((params->req_line_speed ==
- SPEED_AUTO_NEG) &&
- ((params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))) {
-
- DP(NETIF_MSG_LINK, "Setting 1G clause37\n");
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_PMA_REG_8727_MISC_CTRL, 0);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_AN, 0x1300);
- } else {
- /* Since the 8727 has only single reset pin,
- need to set the 10G registers although it is
- default */
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, 0x0020);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_AN_DEVAD,
- 0x7, 0x0100);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0x2040);
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_10G_CTRL2, 0x0008);
- }
-
- /* Set 2-wire transfer rate of SFP+ module EEPROM
- * to 100Khz since some DACs(direct attached cables) do
- * not work at 400Khz.
- */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR,
- 0xa001);
-
- /* Set TX PreEmphasis if needed */
- if ((params->feature_config_flags &
- FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
- DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x,"
- "TX_CTRL2 0x%x\n",
- params->xgxs_config_tx[0],
- params->xgxs_config_tx[1]);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_TX_CTRL1,
- params->xgxs_config_tx[0]);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_TX_CTRL2,
- params->xgxs_config_tx[1]);
- }
-
- break;
- }
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- {
- u16 fw_ver1, fw_ver2;
- DP(NETIF_MSG_LINK,
- "Setting the SFX7101 LASI indication\n");
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_CTRL, 0x1);
- DP(NETIF_MSG_LINK,
- "Setting the SFX7101 LED to blink on traffic\n");
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7107_LED_CNTL, (1<<3));
-
- bnx2x_ext_phy_set_pause(params, vars);
- /* Restart autoneg */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, &val);
- val |= 0x200;
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, val);
-
- /* Save spirom version */
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_VER1, &fw_ver1);
-
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_VER2, &fw_ver2);
-
- bnx2x_save_spirom_version(params->bp, params->port,
- params->shmem_base,
- (u32)(fw_ver1<<16 | fw_ver2));
- break;
- }
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- /* This phy uses the NIG latch mechanism since link
- indication arrives through its LED4 and not via
- its LASI signal, so we get steady signal
- instead of clear on read */
- bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4,
- 1 << NIG_LATCH_BC_ENABLE_MI_INT);
-
- bnx2x_cl45_write(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0x0000);
-
- bnx2x_8481_set_led4(params, ext_phy_type, ext_phy_addr);
- if (params->req_line_speed == SPEED_AUTO_NEG) {
-
- u16 autoneg_val, an_1000_val, an_10_100_val;
- /* set 1000 speed advertisement */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_1000T_CTRL,
- &an_1000_val);
-
- if (params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) {
- an_1000_val |= (1<<8);
- if (params->req_duplex == DUPLEX_FULL)
- an_1000_val |= (1<<9);
- DP(NETIF_MSG_LINK, "Advertising 1G\n");
- } else
- an_1000_val &= ~((1<<8) | (1<<9));
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_1000T_CTRL,
- an_1000_val);
-
- /* set 100 speed advertisement */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_AN_ADV,
- &an_10_100_val);
-
- if (params->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)) {
- an_10_100_val |= (1<<7);
- if (params->req_duplex == DUPLEX_FULL)
- an_10_100_val |= (1<<8);
- DP(NETIF_MSG_LINK,
- "Advertising 100M\n");
- } else
- an_10_100_val &= ~((1<<7) | (1<<8));
-
- /* set 10 speed advertisement */
- if (params->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)) {
- an_10_100_val |= (1<<5);
- if (params->req_duplex == DUPLEX_FULL)
- an_10_100_val |= (1<<6);
- DP(NETIF_MSG_LINK, "Advertising 10M\n");
- }
- else
- an_10_100_val &= ~((1<<5) | (1<<6));
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_AN_ADV,
- an_10_100_val);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_MII_CTRL,
- &autoneg_val);
-
- /* Disable forced speed */
- autoneg_val &= ~(1<<6|1<<13);
-
- /* Enable autoneg and restart autoneg
- for legacy speeds */
- autoneg_val |= (1<<9|1<<12);
-
- if (params->req_duplex == DUPLEX_FULL)
- autoneg_val |= (1<<8);
- else
- autoneg_val &= ~(1<<8);
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_MII_CTRL,
- autoneg_val);
-
- if (params->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) {
- DP(NETIF_MSG_LINK, "Advertising 10G\n");
- /* Restart autoneg for 10G*/
-
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, 0x3200);
- }
- } else {
- /* Force speed */
- u16 autoneg_ctrl, pma_ctrl;
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_MII_CTRL,
- &autoneg_ctrl);
-
- /* Disable autoneg */
- autoneg_ctrl &= ~(1<<12);
-
- /* Set 1000 force */
- switch (params->req_line_speed) {
- case SPEED_10000:
- DP(NETIF_MSG_LINK,
- "Unable to set 10G force !\n");
- break;
- case SPEED_1000:
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- &pma_ctrl);
- autoneg_ctrl &= ~(1<<13);
- autoneg_ctrl |= (1<<6);
- pma_ctrl &= ~(1<<13);
- pma_ctrl |= (1<<6);
- DP(NETIF_MSG_LINK,
- "Setting 1000M force\n");
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- pma_ctrl);
- break;
- case SPEED_100:
- autoneg_ctrl |= (1<<13);
- autoneg_ctrl &= ~(1<<6);
- DP(NETIF_MSG_LINK,
- "Setting 100M force\n");
- break;
- case SPEED_10:
- autoneg_ctrl &= ~(1<<13);
- autoneg_ctrl &= ~(1<<6);
- DP(NETIF_MSG_LINK,
- "Setting 10M force\n");
- break;
- }
-
- /* Duplex mode */
- if (params->req_duplex == DUPLEX_FULL) {
- autoneg_ctrl |= (1<<8);
- DP(NETIF_MSG_LINK,
- "Setting full duplex\n");
- } else
- autoneg_ctrl &= ~(1<<8);
-
- /* Update autoneg ctrl and pma ctrl */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_MII_CTRL,
- autoneg_ctrl);
- }
-
- /* Save spirom version */
- bnx2x_save_8481_spirom_version(bp, params->port,
- ext_phy_addr,
- params->shmem_base);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
- DP(NETIF_MSG_LINK,
- "XGXS PHY Failure detected 0x%x\n",
- params->ext_phy_config);
- rc = -EINVAL;
- break;
- default:
- DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n",
- params->ext_phy_config);
- rc = -EINVAL;
- break;
- }
-
- } else { /* SerDes */
-
- ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);
- switch (ext_phy_type) {
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT:
- DP(NETIF_MSG_LINK, "SerDes Direct\n");
- break;
-
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482:
- DP(NETIF_MSG_LINK, "SerDes 5482\n");
- break;
-
- default:
- DP(NETIF_MSG_LINK, "BAD SerDes ext_phy_config 0x%x\n",
- params->ext_phy_config);
- break;
- }
+ /* Set 2-wire transfer rate of SFP+ module EEPROM
+ * to 100Khz since some DACs(direct attached cables) do
+ * not work at 400Khz.
+ */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR,
+ 0xa001);
+
+ /* Set TX PreEmphasis if needed */
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
+ DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x, TX_CTRL2 0x%x\n",
+ phy->tx_preemphasis[0],
+ phy->tx_preemphasis[1]);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL1,
+ phy->tx_preemphasis[0]);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL2,
+ phy->tx_preemphasis[1]);
}
- return rc;
+
+ return 0;
}
-static void bnx2x_8727_handle_mod_abs(struct link_params *params)
+static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
u16 mod_abs, rx_alarm_status;
- u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
u32 val = REG_RD(bp, params->shmem_base +
offsetof(struct shmem_region, dev_info.
port_feature_config[params->port].
config));
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs);
if (mod_abs & (1<<8)) {
@@ -4602,18 +4994,16 @@ static void bnx2x_8727_handle_mod_abs(struct link_params *params)
(bit 9).
When the EDC is off it locks onto a reference clock and
avoids becoming 'lost'.*/
- mod_abs &= ~((1<<8)|(1<<9));
- bnx2x_cl45_write(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
+ mod_abs &= ~(1<<8);
+ if (!(phy->flags & FLAGS_NOC))
+ mod_abs &= ~(1<<9);
+ bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
/* Clear RX alarm since it stays up as long as
the mod_abs wasn't changed */
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
@@ -4630,33 +5020,28 @@ static void bnx2x_8727_handle_mod_abs(struct link_params *params)
2. Restore the default polarity of the OPRXLOS signal and
this signal will then correctly indicate the presence or
absence of the Rx signal. (bit 9) */
- mod_abs |= ((1<<8)|(1<<9));
- bnx2x_cl45_write(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
+ mod_abs |= (1<<8);
+ if (!(phy->flags & FLAGS_NOC))
+ mod_abs |= (1<<9);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
/* Clear RX alarm since it stays up as long as
the mod_abs wasn't changed. This is need to be done
before calling the module detection, otherwise it will clear
the link update alarm */
- bnx2x_cl45_read(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, params->port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr, 0);
+ bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
- if (bnx2x_wait_for_sfp_module_initialized(params)
- == 0)
- bnx2x_sfp_module_detection(params);
+ if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0)
+ bnx2x_sfp_module_detection(phy, params);
else
DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n");
}
@@ -4667,1298 +5052,1707 @@ static void bnx2x_8727_handle_mod_abs(struct link_params *params)
module plugged in/out */
}
+static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
-static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
- struct link_vars *vars,
- u8 is_mi_int)
{
struct bnx2x *bp = params->bp;
- u32 ext_phy_type;
- u8 ext_phy_addr;
- u16 val1 = 0, val2;
- u16 rx_sd, pcs_status;
- u8 ext_phy_link_up = 0;
- u8 port = params->port;
-
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- DP(NETIF_MSG_LINK, "XGXS Direct\n");
- ext_phy_link_up = 1;
- break;
+ u8 link_up = 0;
+ u16 link_status = 0;
+ u16 rx_alarm_status, lasi_ctrl, val1;
+
+ /* If PHY is not initialized, do not check link status */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL,
+ &lasi_ctrl);
+ if (!lasi_ctrl)
+ return 0;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- DP(NETIF_MSG_LINK, "XGXS 8705\n");
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_WIS_DEVAD,
- MDIO_WIS_REG_LASI_STATUS, &val1);
- DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1);
-
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_WIS_DEVAD,
- MDIO_WIS_REG_LASI_STATUS, &val1);
- DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1);
-
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_SD, &rx_sd);
-
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- 1,
- 0xc809, &val1);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- 1,
- 0xc809, &val1);
-
- DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1);
- ext_phy_link_up = ((rx_sd & 0x1) && (val1 & (1<<9)) &&
- ((val1 & (1<<8)) == 0));
- if (ext_phy_link_up)
- vars->line_speed = SPEED_10000;
- break;
+ /* Check the LASI */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM,
+ &rx_alarm_status);
+ vars->line_speed = 0;
+ DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", rx_alarm_status);
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- DP(NETIF_MSG_LINK, "XGXS 8706/8726\n");
- /* Clear RX Alarm*/
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM,
- &val2);
- /* clear LASI indication*/
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS,
- &val1);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS,
- &val2);
- DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x-->"
- "0x%x\n", val1, val2);
-
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD,
- &rx_sd);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS,
- &pcs_status);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS,
- &val2);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS,
- &val2);
-
- DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x"
- " pcs_status 0x%x 1Gbps link_status 0x%x\n",
- rx_sd, pcs_status, val2);
- /* link is up if both bit 0 of pmd_rx_sd and
- * bit 0 of pcs_status are set, or if the autoneg bit
- 1 is set
- */
- ext_phy_link_up = ((rx_sd & pcs_status & 0x1) ||
- (val2 & (1<<1)));
- if (ext_phy_link_up) {
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) {
- /* If transmitter is disabled,
- ignore false link up indication */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &val1);
- if (val1 & (1<<15)) {
- DP(NETIF_MSG_LINK, "Tx is "
- "disabled\n");
- ext_phy_link_up = 0;
- break;
- }
- }
- if (val2 & (1<<1))
- vars->line_speed = SPEED_1000;
- else
- vars->line_speed = SPEED_10000;
- }
- break;
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- {
- u16 link_status = 0;
- u16 rx_alarm_status;
- /* Check the LASI */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
-
- DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n",
- rx_alarm_status);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_STATUS, &val1);
+ DP(NETIF_MSG_LINK, "8727 LASI status 0x%x\n", val1);
- DP(NETIF_MSG_LINK,
- "8727 LASI status 0x%x\n",
- val1);
+ /* Clear MSG-OUT */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1);
- /* Clear MSG-OUT */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_M8051_MSGOUT_REG,
- &val1);
+ /**
+ * If a module is present and there is need to check
+ * for over current
+ */
+ if (!(phy->flags & FLAGS_NOC) && !(rx_alarm_status & (1<<5))) {
+ /* Check over-current using 8727 GPIO0 input*/
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_GPIO_CTRL,
+ &val1);
+
+ if ((val1 & (1<<8)) == 0) {
+ DP(NETIF_MSG_LINK, "8727 Power fault has been detected"
+ " on port %d\n", params->port);
+ netdev_err(bp->dev, "Error: Power fault on Port %d has"
+ " been detected and the power to "
+ "that SFP+ module has been removed"
+ " to prevent failure of the card."
+ " Please remove the SFP+ module and"
+ " restart the system to clear this"
+ " error.\n",
+ params->port);
/*
- * If a module is present and there is need to check
- * for over current
+ * Disable all RX_ALARMs except for
+ * mod_abs
*/
- if (!(params->feature_config_flags &
- FEATURE_CONFIG_BCM8727_NOC) &&
- !(rx_alarm_status & (1<<5))) {
- /* Check over-current using 8727 GPIO0 input*/
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_GPIO_CTRL,
- &val1);
-
- if ((val1 & (1<<8)) == 0) {
- DP(NETIF_MSG_LINK, "8727 Power fault"
- " has been detected on "
- "port %d\n",
- params->port);
- netdev_err(bp->dev, "Error: Power fault on Port %d has been detected and the power to that SFP+ module has been removed to prevent failure of the card. Please remove the SFP+ module and restart the system to clear this error.\n",
- params->port);
- /*
- * Disable all RX_ALARMs except for
- * mod_abs
- */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- (1<<5));
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &val1);
- /* Wait for module_absent_event */
- val1 |= (1<<8);
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- val1);
- /* Clear RX alarm */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM,
- &rx_alarm_status);
- break;
- }
- } /* Over current check */
-
- /* When module absent bit is set, check module */
- if (rx_alarm_status & (1<<5)) {
- bnx2x_8727_handle_mod_abs(params);
- /* Enable all mod_abs and link detection bits */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL,
- ((1<<5) | (1<<2)));
- }
-
- /* If transmitter is disabled,
- ignore false link up indication */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &val1);
- if (val1 & (1<<15)) {
- DP(NETIF_MSG_LINK, "Tx is disabled\n");
- ext_phy_link_up = 0;
- break;
- }
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM_CTRL, (1<<5));
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
- &link_status);
-
- /* Bits 0..2 --> speed detected,
- bits 13..15--> link is down */
- if ((link_status & (1<<2)) &&
- (!(link_status & (1<<15)))) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_10000;
- } else if ((link_status & (1<<0)) &&
- (!(link_status & (1<<13)))) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_1000;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " up in 1G\n", params->port);
- } else {
- ext_phy_link_up = 0;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " is down\n", params->port);
- }
- break;
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER, &val1);
+ /* Wait for module_absent_event */
+ val1 |= (1<<8);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER, val1);
+ /* Clear RX alarm */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
+ return 0;
}
+ } /* Over current check */
+
+ /* When module absent bit is set, check module */
+ if (rx_alarm_status & (1<<5)) {
+ bnx2x_8727_handle_mod_abs(phy, params);
+ /* Enable all mod_abs and link detection bits */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ ((1<<5) | (1<<2)));
+ }
+ DP(NETIF_MSG_LINK, "Enabling 8727 TX laser if SFP is approved\n");
+ bnx2x_8727_specific_func(phy, params, ENABLE_TX);
+ /* If transmitter is disabled, ignore false link up indication */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &val1);
+ if (val1 & (1<<15)) {
+ DP(NETIF_MSG_LINK, "Tx is disabled\n");
+ return 0;
+ }
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- {
- u16 link_status = 0;
- u16 an1000_status = 0;
-
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) {
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_LASI_STATUS, &val1);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_LASI_STATUS, &val2);
- DP(NETIF_MSG_LINK,
- "870x LASI status 0x%x->0x%x\n",
- val1, val2);
- } else {
- /* In 8073, port1 is directed through emac0 and
- * port0 is directed through emac1
- */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_STATUS, &val1);
-
- DP(NETIF_MSG_LINK,
- "8703 LASI status 0x%x\n",
- val1);
- }
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8073_SPEED_LINK_STATUS, &link_status);
- /* clear the interrupt LASI status register */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_STATUS, &val2);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_STATUS, &val1);
- DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n",
- val2, val1);
- /* Clear MSG-OUT */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_M8051_MSGOUT_REG,
- &val1);
-
- /* Check the LASI */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &val2);
-
- DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2);
-
- /* Check the link status */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_STATUS, &val2);
- DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_STATUS, &val2);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_STATUS, &val1);
- ext_phy_link_up = ((val1 & 4) == 4);
- DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1);
- if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
-
- if (ext_phy_link_up &&
- ((params->req_line_speed !=
- SPEED_10000))) {
- if (bnx2x_bcm8073_xaui_wa(params)
- != 0) {
- ext_phy_link_up = 0;
- break;
- }
- }
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LINK_STATUS,
- &an1000_status);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LINK_STATUS,
- &an1000_status);
-
- /* Check the link status on 1.1.2 */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_STATUS, &val2);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_STATUS, &val1);
- DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x,"
- "an_link_status=0x%x\n",
- val2, val1, an1000_status);
-
- ext_phy_link_up = (((val1 & 4) == 4) ||
- (an1000_status & (1<<1)));
- if (ext_phy_link_up &&
- bnx2x_8073_is_snr_needed(params)) {
- /* The SNR will improve about 2dbby
- changing the BW and FEE main tap.*/
-
- /* The 1st write to change FFE main
- tap is set before restart AN */
- /* Change PLL Bandwidth in EDC
- register */
- bnx2x_cl45_write(bp, port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PLL_BANDWIDTH,
- 0x26BC);
-
- /* Change CDR Bandwidth in EDC
- register */
- bnx2x_cl45_write(bp, port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CDR_BANDWIDTH,
- 0x0333);
- }
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
- &link_status);
-
- /* Bits 0..2 --> speed detected,
- bits 13..15--> link is down */
- if ((link_status & (1<<2)) &&
- (!(link_status & (1<<15)))) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_10000;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " up in 10G\n", params->port);
- } else if ((link_status & (1<<1)) &&
- (!(link_status & (1<<14)))) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_2500;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " up in 2.5G\n", params->port);
- } else if ((link_status & (1<<0)) &&
- (!(link_status & (1<<13)))) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_1000;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " up in 1G\n", params->port);
- } else {
- ext_phy_link_up = 0;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " is down\n", params->port);
- }
- } else {
- /* See if 1G link is up for the 8072 */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LINK_STATUS,
- &an1000_status);
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LINK_STATUS,
- &an1000_status);
- if (an1000_status & (1<<1)) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_1000;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " up in 1G\n", params->port);
- } else if (ext_phy_link_up) {
- ext_phy_link_up = 1;
- vars->line_speed = SPEED_10000;
- DP(NETIF_MSG_LINK,
- "port %x: External link"
- " up in 10G\n", params->port);
- }
- }
+ /* Bits 0..2 --> speed detected,
+ bits 13..15--> link is down */
+ if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) {
+ link_up = 1;
+ vars->line_speed = SPEED_10000;
+ } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) {
+ link_up = 1;
+ vars->line_speed = SPEED_1000;
+ DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n",
+ params->port);
+ } else {
+ link_up = 0;
+ DP(NETIF_MSG_LINK, "port %x: External link is down\n",
+ params->port);
+ }
+ if (link_up)
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
+
+ if ((DUAL_MEDIA(params)) &&
+ (phy->req_line_speed == SPEED_1000)) {
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_PCS_GP, &val1);
+ /**
+ * In case of dual-media board and 1G, power up the XAUI side,
+ * otherwise power it down. For 10G it is done automatically
+ */
+ if (link_up)
+ val1 &= ~(3<<10);
+ else
+ val1 |= (3<<10);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_PCS_GP, val1);
+ }
+ return link_up;
+}
+static void bnx2x_8727_link_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ /* Disable Transmitter */
+ bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
+ /* Clear LASI */
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0);
- break;
- }
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_STATUS, &val2);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_STATUS, &val1);
- DP(NETIF_MSG_LINK,
- "10G-base-T LASI status 0x%x->0x%x\n",
- val2, val1);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_STATUS, &val2);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_STATUS, &val1);
- DP(NETIF_MSG_LINK,
- "10G-base-T PMA status 0x%x->0x%x\n",
- val2, val1);
- ext_phy_link_up = ((val1 & 4) == 4);
- /* if link is up
- * print the AN outcome of the SFX7101 PHY
- */
- if (ext_phy_link_up) {
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_MASTER_STATUS,
- &val2);
- vars->line_speed = SPEED_10000;
- DP(NETIF_MSG_LINK,
- "SFX7101 AN status 0x%x->Master=%x\n",
- val2,
- (val2 & (1<<14)));
- }
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- /* Check 10G-BaseT link status */
- /* Check PMD signal ok */
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- 0xFFFA,
- &val1);
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_PMD_SIGNAL,
- &val2);
- DP(NETIF_MSG_LINK, "PMD_SIGNAL 1.a811 = 0x%x\n", val2);
-
- /* Check link 10G */
- if (val2 & (1<<11)) {
- vars->line_speed = SPEED_10000;
- ext_phy_link_up = 1;
- bnx2x_8481_set_10G_led_mode(params,
- ext_phy_type,
- ext_phy_addr);
- } else { /* Check Legacy speed link */
- u16 legacy_status, legacy_speed;
-
- /* Enable expansion register 0x42
- (Operation mode status) */
- bnx2x_cl45_write(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_EXPANSION_REG_ACCESS,
- 0xf42);
-
- /* Get legacy speed operation status */
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_EXPANSION_REG_RD_RW,
- &legacy_status);
-
- DP(NETIF_MSG_LINK, "Legacy speed status"
- " = 0x%x\n", legacy_status);
- ext_phy_link_up = ((legacy_status & (1<<11))
- == (1<<11));
- if (ext_phy_link_up) {
- legacy_speed = (legacy_status & (3<<9));
- if (legacy_speed == (0<<9))
- vars->line_speed = SPEED_10;
- else if (legacy_speed == (1<<9))
- vars->line_speed =
- SPEED_100;
- else if (legacy_speed == (2<<9))
- vars->line_speed =
- SPEED_1000;
- else /* Should not happen */
- vars->line_speed = 0;
-
- if (legacy_status & (1<<8))
- vars->duplex = DUPLEX_FULL;
- else
- vars->duplex = DUPLEX_HALF;
-
- DP(NETIF_MSG_LINK, "Link is up "
- "in %dMbps, is_duplex_full"
- "= %d\n",
- vars->line_speed,
- (vars->duplex == DUPLEX_FULL));
- bnx2x_8481_set_legacy_led_mode(params,
- ext_phy_type,
- ext_phy_addr);
- }
- }
- break;
- default:
- DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n",
- params->ext_phy_config);
- ext_phy_link_up = 0;
- break;
- }
- /* Set SGMII mode for external phy */
- if (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) {
- if (vars->line_speed < SPEED_1000)
- vars->phy_flags |= PHY_SGMII_FLAG;
- else
- vars->phy_flags &= ~PHY_SGMII_FLAG;
- }
+}
- } else { /* SerDes */
- ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);
- switch (ext_phy_type) {
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT:
- DP(NETIF_MSG_LINK, "SerDes Direct\n");
- ext_phy_link_up = 1;
- break;
+/******************************************************************/
+/* BCM8481/BCM84823/BCM84833 PHY SECTION */
+/******************************************************************/
+static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ u16 val, fw_ver1, fw_ver2, cnt;
+ struct bnx2x *bp = params->bp;
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482:
- DP(NETIF_MSG_LINK, "SerDes 5482\n");
- ext_phy_link_up = 1;
+ /* For the 32 bits registers in 848xx, access via MDIO2ARM interface.*/
+ /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0014);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B, 0x0000);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C, 0x0300);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x0009);
+
+ for (cnt = 0; cnt < 100; cnt++) {
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val);
+ if (val & 1)
break;
+ udelay(5);
+ }
+ if (cnt == 100) {
+ DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(1)\n");
+ bnx2x_save_spirom_version(bp, params->port, 0,
+ phy->ver_addr);
+ return;
+ }
- default:
- DP(NETIF_MSG_LINK,
- "BAD SerDes ext_phy_config 0x%x\n",
- params->ext_phy_config);
- ext_phy_link_up = 0;
+
+ /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0000);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x000A);
+ for (cnt = 0; cnt < 100; cnt++) {
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val);
+ if (val & 1)
break;
- }
+ udelay(5);
+ }
+ if (cnt == 100) {
+ DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(2)\n");
+ bnx2x_save_spirom_version(bp, params->port, 0,
+ phy->ver_addr);
+ return;
}
- return ext_phy_link_up;
+ /* lower 16 bits of the register SPI_FW_STATUS */
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81B, &fw_ver1);
+ /* upper 16 bits of register SPI_FW_STATUS */
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81C, &fw_ver2);
+
+ bnx2x_save_spirom_version(bp, params->port, (fw_ver2<<16) | fw_ver1,
+ phy->ver_addr);
}
-static void bnx2x_link_int_enable(struct link_params *params)
+static void bnx2x_848xx_set_led(struct bnx2x *bp,
+ struct bnx2x_phy *phy)
{
- u8 port = params->port;
- u32 ext_phy_type;
- u32 mask;
- struct bnx2x *bp = params->bp;
+ u16 val;
- /* setting the status to report on link up
- for either XGXS or SerDes */
+ /* PHYC_CTL_LED_CTL */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL, &val);
+ val &= 0xFE00;
+ val |= 0x0092;
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL, val);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x80);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED2_MASK,
+ 0x18);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED3_MASK,
+ 0x0040);
- if (params->switch_cfg == SWITCH_CFG_10G) {
- mask = (NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_XGXS0_LINK_STATUS);
- DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n");
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) &&
- (ext_phy_type !=
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)) {
- mask |= NIG_MASK_MI_INT;
- DP(NETIF_MSG_LINK, "enabled external phy int\n");
- }
+ /* 'Interrupt Mask' */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD,
+ 0xFFFB, 0xFFFD);
+}
- } else { /* SerDes */
- mask = NIG_MASK_SERDES0_LINK_STATUS;
- DP(NETIF_MSG_LINK, "enabled SerDes interrupt\n");
- ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);
- if ((ext_phy_type !=
- PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) &&
- (ext_phy_type !=
- PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN)) {
- mask |= NIG_MASK_MI_INT;
- DP(NETIF_MSG_LINK, "enabled external phy int\n");
- }
+static u8 bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u16 autoneg_val, an_1000_val, an_10_100_val;
+ bnx2x_wait_reset_complete(bp, phy);
+ bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4,
+ 1 << NIG_LATCH_BC_ENABLE_MI_INT);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0000);
+
+ bnx2x_848xx_set_led(bp, phy);
+
+ /* set 1000 speed advertisement */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL,
+ &an_1000_val);
+
+ bnx2x_ext_phy_set_pause(params, phy, vars);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_LEGACY_AN_ADV,
+ &an_10_100_val);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_MII_CTRL,
+ &autoneg_val);
+ /* Disable forced speed */
+ autoneg_val &= ~((1<<6) | (1<<8) | (1<<9) | (1<<12) | (1<<13));
+ an_10_100_val &= ~((1<<5) | (1<<6) | (1<<7) | (1<<8));
+
+ if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
+ (phy->req_line_speed == SPEED_1000)) {
+ an_1000_val |= (1<<8);
+ autoneg_val |= (1<<9 | 1<<12);
+ if (phy->req_duplex == DUPLEX_FULL)
+ an_1000_val |= (1<<9);
+ DP(NETIF_MSG_LINK, "Advertising 1G\n");
+ } else
+ an_1000_val &= ~((1<<8) | (1<<9));
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL,
+ an_1000_val);
+
+ /* set 10 speed advertisement */
+ if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask &
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)))) {
+ an_10_100_val |= (1<<7);
+ /* Enable autoneg and restart autoneg for legacy speeds */
+ autoneg_val |= (1<<9 | 1<<12);
+
+ if (phy->req_duplex == DUPLEX_FULL)
+ an_10_100_val |= (1<<8);
+ DP(NETIF_MSG_LINK, "Advertising 100M\n");
+ }
+ /* set 10 speed advertisement */
+ if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask &
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)))) {
+ an_10_100_val |= (1<<5);
+ autoneg_val |= (1<<9 | 1<<12);
+ if (phy->req_duplex == DUPLEX_FULL)
+ an_10_100_val |= (1<<6);
+ DP(NETIF_MSG_LINK, "Advertising 10M\n");
}
- bnx2x_bits_en(bp,
- NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
- mask);
- DP(NETIF_MSG_LINK, "port %x, is_xgxs %x, int_status 0x%x\n", port,
- (params->switch_cfg == SWITCH_CFG_10G),
- REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
- DP(NETIF_MSG_LINK, " int_mask 0x%x, MI_INT %x, SERDES_LINK %x\n",
- REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4),
- REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18),
- REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS+port*0x3c));
- DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n",
- REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
- REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
-}
+ /* Only 10/100 are allowed to work in FORCE mode */
+ if (phy->req_line_speed == SPEED_100) {
+ autoneg_val |= (1<<13);
+ /* Enabled AUTO-MDIX when autoneg is disabled */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL,
+ (1<<15 | 1<<9 | 7<<0));
+ DP(NETIF_MSG_LINK, "Setting 100M force\n");
+ }
+ if (phy->req_line_speed == SPEED_10) {
+ /* Enabled AUTO-MDIX when autoneg is disabled */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL,
+ (1<<15 | 1<<9 | 7<<0));
+ DP(NETIF_MSG_LINK, "Setting 10M force\n");
+ }
-static void bnx2x_8481_rearm_latch_signal(struct bnx2x *bp, u8 port,
- u8 is_mi_int)
-{
- u32 latch_status = 0, is_mi_int_status;
- /* Disable the MI INT ( external phy int )
- * by writing 1 to the status register. Link down indication
- * is high-active-signal, so in this case we need to write the
- * status to clear the XOR
- */
- /* Read Latched signals */
- latch_status = REG_RD(bp,
- NIG_REG_LATCH_STATUS_0 + port*8);
- is_mi_int_status = REG_RD(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4);
- DP(NETIF_MSG_LINK, "original_signal = 0x%x, nig_status = 0x%x,"
- "latch_status = 0x%x\n",
- is_mi_int, is_mi_int_status, latch_status);
- /* Handle only those with latched-signal=up.*/
- if (latch_status & 1) {
- /* For all latched-signal=up,Write original_signal to status */
- if (is_mi_int)
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0
- + port*4,
- NIG_STATUS_EMAC0_MI_INT);
- else
- bnx2x_bits_dis(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0
- + port*4,
- NIG_STATUS_EMAC0_MI_INT);
- /* For all latched-signal=up : Re-Arm Latch signals */
- REG_WR(bp, NIG_REG_LATCH_STATUS_0 + port*8,
- (latch_status & 0xfffe) | (latch_status & 1));
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_AN_ADV,
+ an_10_100_val);
+
+ if (phy->req_duplex == DUPLEX_FULL)
+ autoneg_val |= (1<<8);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_LEGACY_MII_CTRL, autoneg_val);
+
+ if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) ||
+ (phy->req_line_speed == SPEED_10000)) {
+ DP(NETIF_MSG_LINK, "Advertising 10G\n");
+ /* Restart autoneg for 10G*/
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CTRL,
+ 0x3200);
+ } else if (phy->req_line_speed != SPEED_10 &&
+ phy->req_line_speed != SPEED_100) {
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_10GBASE_T_AN_CTRL,
+ 1);
}
+ /* Save spirom version */
+ bnx2x_save_848xx_spirom_version(phy, params);
+
+ return 0;
}
-/*
- * link management
- */
-static void bnx2x_link_int_ack(struct link_params *params,
- struct link_vars *vars, u8 is_10g,
- u8 is_mi_int)
+
+static u8 bnx2x_8481_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u8 port = params->port;
+ /* Restore normal power mode*/
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
- /* first reset all status
- * we assume only one line will be change at a time */
- bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- (NIG_STATUS_XGXS0_LINK10G |
- NIG_STATUS_XGXS0_LINK_STATUS |
- NIG_STATUS_SERDES0_LINK_STATUS));
- if ((XGXS_EXT_PHY_TYPE(params->ext_phy_config)
- == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481) ||
- (XGXS_EXT_PHY_TYPE(params->ext_phy_config)
- == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823)) {
- bnx2x_8481_rearm_latch_signal(bp, port, is_mi_int);
- }
- if (vars->phy_link_up) {
- if (is_10g) {
- /* Disable the 10G link interrupt
- * by writing 1 to the status register
- */
- DP(NETIF_MSG_LINK, "10G XGXS phy link up\n");
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- NIG_STATUS_XGXS0_LINK10G);
+ /* HW reset */
+ bnx2x_ext_phy_hw_reset(bp, params->port);
- } else if (params->switch_cfg == SWITCH_CFG_10G) {
- /* Disable the link interrupt
- * by writing 1 to the relevant lane
- * in the status register
- */
- u32 ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
+ return bnx2x_848xx_cmn_config_init(phy, params, vars);
+}
- DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n",
- vars->line_speed);
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- ((1 << ser_lane) <<
- NIG_STATUS_XGXS0_LINK_STATUS_SIZE));
+static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port, initialize = 1;
+ u16 val;
+ u16 temp;
+ u32 actual_phy_selection;
+ u8 rc = 0;
- } else { /* SerDes */
- DP(NETIF_MSG_LINK, "SerDes phy link up\n");
- /* Disable the link interrupt
- * by writing 1 to the status register
- */
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- NIG_STATUS_SERDES0_LINK_STATUS);
- }
+ /* This is just for MDIO_CTL_REG_84823_MEDIA register. */
- } else { /* link_down */
+ msleep(1);
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH,
+ port);
+ msleep(200); /* 100 is not enough */
+
+ /* BCM84823 requires that XGXS links up first @ 10G for normal
+ behavior */
+ temp = vars->line_speed;
+ vars->line_speed = SPEED_10000;
+ bnx2x_set_autoneg(&params->phy[INT_PHY], params, vars, 0);
+ bnx2x_program_serdes(&params->phy[INT_PHY], params, vars);
+ vars->line_speed = temp;
+
+ /* Set dual-media configuration according to configuration */
+
+ bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_CTL_REG_84823_MEDIA, &val);
+ val &= ~(MDIO_CTL_REG_84823_MEDIA_MAC_MASK |
+ MDIO_CTL_REG_84823_MEDIA_LINE_MASK |
+ MDIO_CTL_REG_84823_MEDIA_COPPER_CORE_DOWN |
+ MDIO_CTL_REG_84823_MEDIA_PRIORITY_MASK |
+ MDIO_CTL_REG_84823_MEDIA_FIBER_1G);
+ val |= MDIO_CTL_REG_84823_CTRL_MAC_XFI |
+ MDIO_CTL_REG_84823_MEDIA_LINE_XAUI_L;
+
+ actual_phy_selection = bnx2x_phy_selection(params);
+
+ switch (actual_phy_selection) {
+ case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT:
+ /* Do nothing. Essentialy this is like the priority copper */
+ break;
+ case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY:
+ val |= MDIO_CTL_REG_84823_MEDIA_PRIORITY_COPPER;
+ break;
+ case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY:
+ val |= MDIO_CTL_REG_84823_MEDIA_PRIORITY_FIBER;
+ break;
+ case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY:
+ /* Do nothing here. The first PHY won't be initialized at all */
+ break;
+ case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY:
+ val |= MDIO_CTL_REG_84823_MEDIA_COPPER_CORE_DOWN;
+ initialize = 0;
+ break;
}
+ if (params->phy[EXT_PHY2].req_line_speed == SPEED_1000)
+ val |= MDIO_CTL_REG_84823_MEDIA_FIBER_1G;
+
+ bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_CTL_REG_84823_MEDIA, val);
+ DP(NETIF_MSG_LINK, "Multi_phy config = 0x%x, Media control = 0x%x\n",
+ params->multi_phy_config, val);
+
+ if (initialize)
+ rc = bnx2x_848xx_cmn_config_init(phy, params, vars);
+ else
+ bnx2x_save_848xx_spirom_version(phy, params);
+ return rc;
}
-static u8 bnx2x_format_ver(u32 num, u8 *str, u16 len)
+static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
- u8 *str_ptr = str;
- u32 mask = 0xf0000000;
- u8 shift = 8*4;
- u8 digit;
- if (len < 10) {
- /* Need more than 10chars for this format */
- *str_ptr = '\0';
- return -EINVAL;
- }
- while (shift > 0) {
+ struct bnx2x *bp = params->bp;
+ u16 val, val1, val2;
+ u8 link_up = 0;
+
+ /* Check 10G-BaseT link status */
+ /* Check PMD signal ok */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD, 0xFFFA, &val1);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_PMD_SIGNAL,
+ &val2);
+ DP(NETIF_MSG_LINK, "BCM848xx: PMD_SIGNAL 1.a811 = 0x%x\n", val2);
+
+ /* Check link 10G */
+ if (val2 & (1<<11)) {
+ vars->line_speed = SPEED_10000;
+ link_up = 1;
+ bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
+ } else { /* Check Legacy speed link */
+ u16 legacy_status, legacy_speed;
+
+ /* Enable expansion register 0x42 (Operation mode status) */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_EXPANSION_REG_ACCESS, 0xf42);
+
+ /* Get legacy speed operation status */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_EXPANSION_REG_RD_RW,
+ &legacy_status);
+
+ DP(NETIF_MSG_LINK, "Legacy speed status"
+ " = 0x%x\n", legacy_status);
+ link_up = ((legacy_status & (1<<11)) == (1<<11));
+ if (link_up) {
+ legacy_speed = (legacy_status & (3<<9));
+ if (legacy_speed == (0<<9))
+ vars->line_speed = SPEED_10;
+ else if (legacy_speed == (1<<9))
+ vars->line_speed = SPEED_100;
+ else if (legacy_speed == (2<<9))
+ vars->line_speed = SPEED_1000;
+ else /* Should not happen */
+ vars->line_speed = 0;
- shift -= 4;
- digit = ((num & mask) >> shift);
- if (digit < 0xa)
- *str_ptr = digit + '0';
- else
- *str_ptr = digit - 0xa + 'a';
- str_ptr++;
- mask = mask >> 4;
- if (shift == 4*4) {
- *str_ptr = ':';
- str_ptr++;
+ if (legacy_status & (1<<8))
+ vars->duplex = DUPLEX_FULL;
+ else
+ vars->duplex = DUPLEX_HALF;
+
+ DP(NETIF_MSG_LINK, "Link is up in %dMbps,"
+ " is_duplex_full= %d\n", vars->line_speed,
+ (vars->duplex == DUPLEX_FULL));
+ /* Check legacy speed AN resolution */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_LEGACY_MII_STATUS,
+ &val);
+ if (val & (1<<5))
+ vars->link_status |=
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_LEGACY_AN_EXPANSION,
+ &val);
+ if ((val & (1<<0)) == 0)
+ vars->link_status |=
+ LINK_STATUS_PARALLEL_DETECTION_USED;
}
}
- *str_ptr = '\0';
- return 0;
+ if (link_up) {
+ DP(NETIF_MSG_LINK, "BCM84823: link speed is %d\n",
+ vars->line_speed);
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ }
+
+ return link_up;
}
-u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
- u8 *version, u16 len)
+static u8 bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len)
{
- struct bnx2x *bp;
- u32 ext_phy_type = 0;
- u32 spirom_ver = 0;
- u8 status;
+ u8 status = 0;
+ u32 spirom_ver;
+ spirom_ver = ((raw_ver & 0xF80) >> 7) << 16 | (raw_ver & 0x7F);
+ status = bnx2x_format_ver(spirom_ver, str, len);
+ return status;
+}
- if (version == NULL || params == NULL)
- return -EINVAL;
- bp = params->bp;
+static void bnx2x_8481_hw_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, 0);
+ bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, 1);
+}
- spirom_ver = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- port_mb[params->port].ext_phy_fw_version));
+static void bnx2x_8481_link_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ bnx2x_cl45_write(params->bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000);
+ bnx2x_cl45_write(params->bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1);
+}
- status = 0;
- /* reset the returned value to zero */
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
+static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ port);
+}
- if (len < 5)
- return -EINVAL;
+static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy,
+ struct link_params *params, u8 mode)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val;
- version[0] = (spirom_ver & 0xFF);
- version[1] = (spirom_ver & 0xFF00) >> 8;
- version[2] = (spirom_ver & 0xFF0000) >> 16;
- version[3] = (spirom_ver & 0xFF000000) >> 24;
- version[4] = '\0';
+ switch (mode) {
+ case LED_MODE_OFF:
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- status = bnx2x_format_ver(spirom_ver, version, len);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- spirom_ver = ((spirom_ver & 0xF80) >> 7) << 16 |
- (spirom_ver & 0x7F);
- status = bnx2x_format_ver(spirom_ver, version, len);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- version[0] = '\0';
- break;
+ DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OFF\n", params->port);
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
- DP(NETIF_MSG_LINK, "bnx2x_get_ext_phy_fw_version:"
- " type is FAILURE!\n");
- status = -EINVAL;
+ if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) ==
+ SHARED_HW_CFG_LED_EXTPHY1) {
+
+ /* Set LED masks */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x0);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED2_MASK,
+ 0x0);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED3_MASK,
+ 0x0);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED5_MASK,
+ 0x0);
+
+ } else {
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x0);
+ }
break;
+ case LED_MODE_FRONT_PANEL_OFF:
- default:
+ DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE FRONT PANEL OFF\n",
+ params->port);
+
+ if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) ==
+ SHARED_HW_CFG_LED_EXTPHY1) {
+
+ /* Set LED masks */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x0);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED2_MASK,
+ 0x0);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED3_MASK,
+ 0x0);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED5_MASK,
+ 0x20);
+
+ } else {
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x0);
+ }
break;
- }
- return status;
-}
+ case LED_MODE_ON:
-static void bnx2x_set_xgxs_loopback(struct link_params *params,
- struct link_vars *vars,
- u8 is_10g)
-{
- u8 port = params->port;
- struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE ON\n", params->port);
- if (is_10g) {
- u32 md_devad;
+ if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) ==
+ SHARED_HW_CFG_LED_EXTPHY1) {
+ /* Set control reg */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ &val);
+ val &= 0x8000;
+ val |= 0x2492;
- DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n");
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ val);
- /* change the uni_phy_addr in the nig */
- md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD +
- port*0x18));
+ /* Set LED masks */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x0);
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED2_MASK,
+ 0x20);
- bnx2x_cl45_write(bp, port, 0,
- params->phy_addr,
- 5,
- (MDIO_REG_BANK_AER_BLOCK +
- (MDIO_AER_BLOCK_AER_REG & 0xf)),
- 0x2800);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED3_MASK,
+ 0x20);
- bnx2x_cl45_write(bp, port, 0,
- params->phy_addr,
- 5,
- (MDIO_REG_BANK_CL73_IEEEB0 +
- (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)),
- 0x6041);
- msleep(200);
- /* set aer mmd back */
- bnx2x_set_aer_mmd(params, vars);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED5_MASK,
+ 0x0);
+ } else {
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x20);
+ }
+ break;
- /* and md_devad */
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
- md_devad);
+ case LED_MODE_OPER:
- } else {
- u16 mii_control;
+ DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OPER\n", params->port);
- DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n");
+ if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) ==
+ SHARED_HW_CFG_LED_EXTPHY1) {
- CL45_RD_OVER_CL22(bp, port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
+ /* Set control reg */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ &val);
+
+ if (!((val &
+ MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_MASK)
+ >> MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_SHIFT)){
+ DP(NETIF_MSG_LINK, "Seting LINK_SIGNAL\n");
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ 0xa492);
+ }
- CL45_WR_OVER_CL22(bp, port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- (mii_control |
- MDIO_COMBO_IEEO_MII_CONTROL_LOOPBACK));
+ /* Set LED masks */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x10);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED2_MASK,
+ 0x80);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED3_MASK,
+ 0x98);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED5_MASK,
+ 0x40);
+
+ } else {
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x80);
+ }
+ break;
}
}
+/******************************************************************/
+/* SFX7101 PHY SECTION */
+/******************************************************************/
+static void bnx2x_7101_config_loopback(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ /* SFX7101_XGXS_TEST1 */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_XS_DEVAD, MDIO_XS_SFX7101_XGXS_TEST1, 0x100);
+}
-
-static void bnx2x_ext_phy_loopback(struct link_params *params)
+static u8 bnx2x_7101_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
+ u16 fw_ver1, fw_ver2, val;
struct bnx2x *bp = params->bp;
- u8 ext_phy_addr;
- u32 ext_phy_type;
+ DP(NETIF_MSG_LINK, "Setting the SFX7101 LASI indication\n");
- if (params->switch_cfg == SWITCH_CFG_10G) {
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- /* CL37 Autoneg Enabled */
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN:
- DP(NETIF_MSG_LINK,
- "ext_phy_loopback: We should not get here\n");
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- DP(NETIF_MSG_LINK, "ext_phy_loopback: 8705\n");
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- DP(NETIF_MSG_LINK, "ext_phy_loopback: 8706\n");
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- DP(NETIF_MSG_LINK, "PMA/PMD ext_phy_loopback: 8726\n");
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 0x0001);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- /* SFX7101_XGXS_TEST1 */
- bnx2x_cl45_write(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_XS_DEVAD,
- MDIO_XS_SFX7101_XGXS_TEST1,
- 0x100);
- DP(NETIF_MSG_LINK,
- "ext_phy_loopback: set ext phy loopback\n");
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
+ /* Restore normal power mode*/
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
+ /* HW reset */
+ bnx2x_ext_phy_hw_reset(bp, params->port);
+ bnx2x_wait_reset_complete(bp, phy);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x1);
+ DP(NETIF_MSG_LINK, "Setting the SFX7101 LED to blink on traffic\n");
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_7107_LED_CNTL, (1<<3));
+
+ bnx2x_ext_phy_set_pause(params, phy, vars);
+ /* Restart autoneg */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, &val);
+ val |= 0x200;
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, val);
+
+ /* Save spirom version */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER1, &fw_ver1);
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER2, &fw_ver2);
+ bnx2x_save_spirom_version(bp, params->port,
+ (u32)(fw_ver1<<16 | fw_ver2), phy->ver_addr);
+ return 0;
+}
- break;
- } /* switch external PHY type */
- } else {
- /* serdes */
- ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config);
- ext_phy_addr = (params->ext_phy_config &
- PORT_HW_CFG_SERDES_EXT_PHY_ADDR_MASK)
- >> PORT_HW_CFG_SERDES_EXT_PHY_ADDR_SHIFT;
+static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u8 link_up;
+ u16 val1, val2;
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
+ DP(NETIF_MSG_LINK, "10G-base-T LASI status 0x%x->0x%x\n",
+ val2, val1);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1);
+ DP(NETIF_MSG_LINK, "10G-base-T PMA status 0x%x->0x%x\n",
+ val2, val1);
+ link_up = ((val1 & 4) == 4);
+ /* if link is up
+ * print the AN outcome of the SFX7101 PHY
+ */
+ if (link_up) {
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS,
+ &val2);
+ vars->line_speed = SPEED_10000;
+ DP(NETIF_MSG_LINK, "SFX7101 AN status 0x%x->Master=%x\n",
+ val2, (val2 & (1<<14)));
+ bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
}
+ return link_up;
}
-/*
- *------------------------------------------------------------------------
- * bnx2x_override_led_value -
- *
- * Override the led value of the requsted led
- *
- *------------------------------------------------------------------------
- */
-u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port,
- u32 led_idx, u32 value)
+static u8 bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len)
{
- u32 reg_val;
+ if (*len < 5)
+ return -EINVAL;
+ str[0] = (spirom_ver & 0xFF);
+ str[1] = (spirom_ver & 0xFF00) >> 8;
+ str[2] = (spirom_ver & 0xFF0000) >> 16;
+ str[3] = (spirom_ver & 0xFF000000) >> 24;
+ str[4] = '\0';
+ *len -= 5;
+ return 0;
+}
- /* If port 0 then use EMAC0, else use EMAC1*/
- u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy)
+{
+ u16 val, cnt;
- DP(NETIF_MSG_LINK,
- "bnx2x_override_led_value() port %x led_idx %d value %d\n",
- port, led_idx, value);
-
- switch (led_idx) {
- case 0: /* 10MB led */
- /* Read the current value of the LED register in
- the EMAC block */
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 10M_OVERRIDE bit,
- otherwise reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_10MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_10MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 1: /*100MB led */
- /*Read the current value of the LED register in
- the EMAC block */
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 100M_OVERRIDE bit,
- otherwise reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_100MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_100MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 2: /* 1000MB led */
- /* Read the current value of the LED register in the
- EMAC block */
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 1000M_OVERRIDE bit, otherwise
- reset it. */
- reg_val = (value == 1) ? (reg_val | EMAC_LED_1000MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_1000MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 3: /* 2500MB led */
- /* Read the current value of the LED register in the
- EMAC block*/
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 2500M_OVERRIDE bit, otherwise
- reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_2500MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_2500MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 4: /*10G led */
- if (port == 0) {
- REG_WR(bp, NIG_REG_LED_10G_P0,
- value);
- } else {
- REG_WR(bp, NIG_REG_LED_10G_P1,
- value);
- }
- break;
- case 5: /* TRAFFIC led */
- /* Find if the traffic control is via BMAC or EMAC */
- if (port == 0)
- reg_val = REG_RD(bp, NIG_REG_NIG_EMAC0_EN);
- else
- reg_val = REG_RD(bp, NIG_REG_NIG_EMAC1_EN);
-
- /* Override the traffic led in the EMAC:*/
- if (reg_val == 1) {
- /* Read the current value of the LED register in
- the EMAC block */
- reg_val = REG_RD(bp, emac_base +
- EMAC_REG_EMAC_LED);
- /* Set the TRAFFIC_OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the TRAFFIC bit, otherwise
- reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_TRAFFIC) :
- (reg_val & ~EMAC_LED_TRAFFIC);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- } else { /* Override the traffic led in the BMAC: */
- REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0
- + port*4, 1);
- REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + port*4,
- value);
- }
- break;
- default:
- DP(NETIF_MSG_LINK,
- "bnx2x_override_led_value() unknown led index %d "
- "(should be 0-5)\n", led_idx);
- return -EINVAL;
- }
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_7101_RESET, &val);
- return 0;
+ for (cnt = 0; cnt < 10; cnt++) {
+ msleep(50);
+ /* Writes a self-clearing reset */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_7101_RESET,
+ (val | (1<<15)));
+ /* Wait for clear */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_7101_RESET, &val);
+
+ if ((val & (1<<15)) == 0)
+ break;
+ }
}
+static void bnx2x_7101_hw_reset(struct bnx2x_phy *phy,
+ struct link_params *params) {
+ /* Low power mode is controlled by GPIO 2 */
+ bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port);
+ /* The PHY reset is controlled by GPIO 1 */
+ bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port);
+}
-u8 bnx2x_set_led(struct link_params *params, u8 mode, u32 speed)
+static void bnx2x_7101_set_link_led(struct bnx2x_phy *phy,
+ struct link_params *params, u8 mode)
{
- u8 port = params->port;
- u16 hw_led_mode = params->hw_led_mode;
- u8 rc = 0;
- u32 tmp;
- u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+ u16 val = 0;
struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "bnx2x_set_led: port %x, mode %d\n", port, mode);
- DP(NETIF_MSG_LINK, "speed 0x%x, hw_led_mode 0x%x\n",
- speed, hw_led_mode);
switch (mode) {
+ case LED_MODE_FRONT_PANEL_OFF:
case LED_MODE_OFF:
- REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 0);
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
- SHARED_HW_CFG_LED_MAC1);
-
- tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
- EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp | EMAC_LED_OVERRIDE));
+ val = 2;
+ break;
+ case LED_MODE_ON:
+ val = 1;
break;
-
case LED_MODE_OPER:
- if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) {
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
- REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
+ val = 0;
+ break;
+ }
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_7107_LINK_LED_CNTL,
+ val);
+}
+
+/******************************************************************/
+/* STATIC PHY DECLARATION */
+/******************************************************************/
+
+static struct bnx2x_phy phy_null = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN,
+ .addr = 0,
+ .flags = FLAGS_INIT_XGXS_FIRST,
+ .def_md_devad = 0,
+ .reserved = 0,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = 0,
+ .media_type = ETH_PHY_NOT_PRESENT,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)NULL,
+ .read_status = (read_status_t)NULL,
+ .link_reset = (link_reset_t)NULL,
+ .config_loopback = (config_loopback_t)NULL,
+ .format_fw_ver = (format_fw_ver_t)NULL,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)NULL,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+
+static struct bnx2x_phy phy_serdes = {
+ .type = PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT,
+ .addr = 0xff,
+ .flags = 0,
+ .def_md_devad = 0,
+ .reserved = 0,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_2500baseX_Full |
+ SUPPORTED_TP |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_UNSPECIFIED,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_init_serdes,
+ .read_status = (read_status_t)bnx2x_link_settings_status,
+ .link_reset = (link_reset_t)bnx2x_int_link_reset,
+ .config_loopback = (config_loopback_t)NULL,
+ .format_fw_ver = (format_fw_ver_t)NULL,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)NULL,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+
+static struct bnx2x_phy phy_xgxs = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
+ .addr = 0xff,
+ .flags = 0,
+ .def_md_devad = 0,
+ .reserved = 0,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_2500baseX_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_UNSPECIFIED,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_init_xgxs,
+ .read_status = (read_status_t)bnx2x_link_settings_status,
+ .link_reset = (link_reset_t)bnx2x_int_link_reset,
+ .config_loopback = (config_loopback_t)bnx2x_set_xgxs_loopback,
+ .format_fw_ver = (format_fw_ver_t)NULL,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)NULL,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+
+static struct bnx2x_phy phy_7101 = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
+ .addr = 0xff,
+ .flags = FLAGS_FAN_FAILURE_DET_REQ,
+ .def_md_devad = 0,
+ .reserved = 0,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10000baseT_Full |
+ SUPPORTED_TP |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_BASE_T,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_7101_config_init,
+ .read_status = (read_status_t)bnx2x_7101_read_status,
+ .link_reset = (link_reset_t)bnx2x_common_ext_link_reset,
+ .config_loopback = (config_loopback_t)bnx2x_7101_config_loopback,
+ .format_fw_ver = (format_fw_ver_t)bnx2x_7101_format_ver,
+ .hw_reset = (hw_reset_t)bnx2x_7101_hw_reset,
+ .set_link_led = (set_link_led_t)bnx2x_7101_set_link_led,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+static struct bnx2x_phy phy_8073 = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ .addr = 0xff,
+ .flags = FLAGS_HW_LOCK_REQUIRED,
+ .def_md_devad = 0,
+ .reserved = 0,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10000baseT_Full |
+ SUPPORTED_2500baseX_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_UNSPECIFIED,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_8073_config_init,
+ .read_status = (read_status_t)bnx2x_8073_read_status,
+ .link_reset = (link_reset_t)bnx2x_8073_link_reset,
+ .config_loopback = (config_loopback_t)NULL,
+ .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)NULL,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+static struct bnx2x_phy phy_8705 = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705,
+ .addr = 0xff,
+ .flags = FLAGS_INIT_XGXS_FIRST,
+ .def_md_devad = 0,
+ .reserved = 0,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_XFP_FIBER,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_8705_config_init,
+ .read_status = (read_status_t)bnx2x_8705_read_status,
+ .link_reset = (link_reset_t)bnx2x_common_ext_link_reset,
+ .config_loopback = (config_loopback_t)NULL,
+ .format_fw_ver = (format_fw_ver_t)bnx2x_null_format_ver,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)NULL,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+static struct bnx2x_phy phy_8706 = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706,
+ .addr = 0xff,
+ .flags = FLAGS_INIT_XGXS_FIRST,
+ .def_md_devad = 0,
+ .reserved = 0,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10000baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_SFP_FIBER,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_8706_config_init,
+ .read_status = (read_status_t)bnx2x_8706_read_status,
+ .link_reset = (link_reset_t)bnx2x_common_ext_link_reset,
+ .config_loopback = (config_loopback_t)NULL,
+ .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)NULL,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+
+static struct bnx2x_phy phy_8726 = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
+ .addr = 0xff,
+ .flags = (FLAGS_HW_LOCK_REQUIRED |
+ FLAGS_INIT_XGXS_FIRST),
+ .def_md_devad = 0,
+ .reserved = 0,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10000baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_SFP_FIBER,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_8726_config_init,
+ .read_status = (read_status_t)bnx2x_8726_read_status,
+ .link_reset = (link_reset_t)bnx2x_8726_link_reset,
+ .config_loopback = (config_loopback_t)bnx2x_8726_config_loopback,
+ .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)NULL,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+
+static struct bnx2x_phy phy_8727 = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
+ .addr = 0xff,
+ .flags = FLAGS_FAN_FAILURE_DET_REQ,
+ .def_md_devad = 0,
+ .reserved = 0,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10000baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_SFP_FIBER,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_8727_config_init,
+ .read_status = (read_status_t)bnx2x_8727_read_status,
+ .link_reset = (link_reset_t)bnx2x_8727_link_reset,
+ .config_loopback = (config_loopback_t)NULL,
+ .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver,
+ .hw_reset = (hw_reset_t)bnx2x_8727_hw_reset,
+ .set_link_led = (set_link_led_t)bnx2x_8727_set_link_led,
+ .phy_specific_func = (phy_specific_func_t)bnx2x_8727_specific_func
+};
+static struct bnx2x_phy phy_8481 = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
+ .addr = 0xff,
+ .flags = FLAGS_FAN_FAILURE_DET_REQ |
+ FLAGS_REARM_LATCH_SIGNAL,
+ .def_md_devad = 0,
+ .reserved = 0,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_TP |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_BASE_T,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_8481_config_init,
+ .read_status = (read_status_t)bnx2x_848xx_read_status,
+ .link_reset = (link_reset_t)bnx2x_8481_link_reset,
+ .config_loopback = (config_loopback_t)NULL,
+ .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver,
+ .hw_reset = (hw_reset_t)bnx2x_8481_hw_reset,
+ .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+
+static struct bnx2x_phy phy_84823 = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823,
+ .addr = 0xff,
+ .flags = FLAGS_FAN_FAILURE_DET_REQ |
+ FLAGS_REARM_LATCH_SIGNAL,
+ .def_md_devad = 0,
+ .reserved = 0,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_TP |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_BASE_T,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_848x3_config_init,
+ .read_status = (read_status_t)bnx2x_848xx_read_status,
+ .link_reset = (link_reset_t)bnx2x_848x3_link_reset,
+ .config_loopback = (config_loopback_t)NULL,
+ .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+
+/*****************************************************************/
+/* */
+/* Populate the phy according. Main function: bnx2x_populate_phy */
+/* */
+/*****************************************************************/
+
+static void bnx2x_populate_preemphasis(struct bnx2x *bp, u32 shmem_base,
+ struct bnx2x_phy *phy, u8 port,
+ u8 phy_index)
+{
+ /* Get the 4 lanes xgxs config rx and tx */
+ u32 rx = 0, tx = 0, i;
+ for (i = 0; i < 2; i++) {
+ /**
+ * INT_PHY and EXT_PHY1 share the same value location in the
+ * shmem. When num_phys is greater than 1, than this value
+ * applies only to EXT_PHY1
+ */
+ if (phy_index == INT_PHY || phy_index == EXT_PHY1) {
+ rx = REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].xgxs_config_rx[i<<1]));
+
+ tx = REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].xgxs_config_tx[i<<1]));
} else {
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
- hw_led_mode);
+ rx = REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].xgxs_config2_rx[i<<1]));
+
+ tx = REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].xgxs_config2_rx[i<<1]));
}
- REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 +
- port*4, 0);
- /* Set blinking rate to ~15.9Hz */
- REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
- LED_BLINK_RATE_VAL);
- REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 +
- port*4, 1);
- tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
- EMAC_WR(bp, EMAC_REG_EMAC_LED,
- (tmp & (~EMAC_LED_OVERRIDE)));
+ phy->rx_preemphasis[i << 1] = ((rx>>16) & 0xffff);
+ phy->rx_preemphasis[(i << 1) + 1] = (rx & 0xffff);
- if (CHIP_IS_E1(bp) &&
- ((speed == SPEED_2500) ||
- (speed == SPEED_1000) ||
- (speed == SPEED_100) ||
- (speed == SPEED_10))) {
- /* On Everest 1 Ax chip versions for speeds less than
- 10G LED scheme is different */
- REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0
- + port*4, 1);
- REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 +
- port*4, 0);
- REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_TRAFFIC_P0 +
- port*4, 1);
- }
- break;
+ phy->tx_preemphasis[i << 1] = ((tx>>16) & 0xffff);
+ phy->tx_preemphasis[(i << 1) + 1] = (tx & 0xffff);
+ }
+}
- default:
- rc = -EINVAL;
- DP(NETIF_MSG_LINK, "bnx2x_set_led: Invalid led mode %d\n",
- mode);
+static u32 bnx2x_get_ext_phy_config(struct bnx2x *bp, u32 shmem_base,
+ u8 phy_index, u8 port)
+{
+ u32 ext_phy_config = 0;
+ switch (phy_index) {
+ case EXT_PHY1:
+ ext_phy_config = REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].external_phy_config));
break;
+ case EXT_PHY2:
+ ext_phy_config = REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].external_phy_config2));
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Invalid phy_index %d\n", phy_index);
+ return -EINVAL;
}
- return rc;
+ return ext_phy_config;
}
-
-u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars)
+static u8 bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
+ struct bnx2x_phy *phy)
{
- struct bnx2x *bp = params->bp;
- u16 gp_status = 0;
+ u32 phy_addr;
+ u32 chip_id;
+ u32 switch_cfg = (REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_feature_config[port].link_config)) &
+ PORT_FEATURE_CONNECTED_SWITCH_MASK);
+ chip_id = REG_RD(bp, MISC_REG_CHIP_NUM) << 16;
+ switch (switch_cfg) {
+ case SWITCH_CFG_1G:
+ phy_addr = REG_RD(bp,
+ NIG_REG_SERDES0_CTRL_PHY_ADDR +
+ port * 0x10);
+ *phy = phy_serdes;
+ break;
+ case SWITCH_CFG_10G:
+ phy_addr = REG_RD(bp,
+ NIG_REG_XGXS0_CTRL_PHY_ADDR +
+ port * 0x18);
+ *phy = phy_xgxs;
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Invalid switch_cfg\n");
+ return -EINVAL;
+ }
+ phy->addr = (u8)phy_addr;
+ phy->mdio_ctrl = bnx2x_get_emac_base(bp,
+ SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH,
+ port);
+ if (CHIP_IS_E2(bp))
+ phy->def_md_devad = E2_DEFAULT_PHY_DEV_ADDR;
+ else
+ phy->def_md_devad = DEFAULT_PHY_DEV_ADDR;
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_GP_STATUS,
- MDIO_GP_STATUS_TOP_AN_STATUS1,
- &gp_status);
- /* link is up only if both local phy and external phy are up */
- if ((gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) &&
- bnx2x_ext_phy_is_link_up(params, vars, 1))
- return 0;
+ DP(NETIF_MSG_LINK, "Internal phy port=%d, addr=0x%x, mdio_ctl=0x%x\n",
+ port, phy->addr, phy->mdio_ctrl);
- return -ESRCH;
+ bnx2x_populate_preemphasis(bp, shmem_base, phy, port, INT_PHY);
+ return 0;
}
-static u8 bnx2x_link_initialize(struct link_params *params,
- struct link_vars *vars)
+static u8 bnx2x_populate_ext_phy(struct bnx2x *bp,
+ u8 phy_index,
+ u32 shmem_base,
+ u32 shmem2_base,
+ u8 port,
+ struct bnx2x_phy *phy)
{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 rc = 0;
- u8 non_ext_phy;
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+ u32 ext_phy_config, phy_type, config2;
+ u32 mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH;
+ ext_phy_config = bnx2x_get_ext_phy_config(bp, shmem_base,
+ phy_index, port);
+ phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config);
+ /* Select the phy type */
+ switch (phy_type) {
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
+ mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_SWAPPED;
+ *phy = phy_8073;
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
+ *phy = phy_8705;
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
+ *phy = phy_8706;
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1;
+ *phy = phy_8726;
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC:
+ /* BCM8727_NOC => BCM8727 no over current */
+ mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1;
+ *phy = phy_8727;
+ phy->flags |= FLAGS_NOC;
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+ mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1;
+ *phy = phy_8727;
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
+ *phy = phy_8481;
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
+ *phy = phy_84823;
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
+ *phy = phy_7101;
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
+ *phy = phy_null;
+ return -EINVAL;
+ default:
+ *phy = phy_null;
+ return 0;
+ }
- /* Activate the external PHY */
- bnx2x_ext_phy_reset(params, vars);
+ phy->addr = XGXS_EXT_PHY_ADDR(ext_phy_config);
+ bnx2x_populate_preemphasis(bp, shmem_base, phy, port, phy_index);
- bnx2x_set_aer_mmd(params, vars);
+ /**
+ * The shmem address of the phy version is located on different
+ * structures. In case this structure is too old, do not set
+ * the address
+ */
+ config2 = REG_RD(bp, shmem_base + offsetof(struct shmem_region,
+ dev_info.shared_hw_config.config2));
+ if (phy_index == EXT_PHY1) {
+ phy->ver_addr = shmem_base + offsetof(struct shmem_region,
+ port_mb[port].ext_phy_fw_version);
+
+ /* Check specific mdc mdio settings */
+ if (config2 & SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK)
+ mdc_mdio_access = config2 &
+ SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK;
+ } else {
+ u32 size = REG_RD(bp, shmem2_base);
- if (vars->phy_flags & PHY_XGXS_FLAG)
- bnx2x_set_master_ln(params);
+ if (size >
+ offsetof(struct shmem2_region, ext_phy_fw_version2)) {
+ phy->ver_addr = shmem2_base +
+ offsetof(struct shmem2_region,
+ ext_phy_fw_version2[port]);
+ }
+ /* Check specific mdc mdio settings */
+ if (config2 & SHARED_HW_CFG_MDC_MDIO_ACCESS2_MASK)
+ mdc_mdio_access = (config2 &
+ SHARED_HW_CFG_MDC_MDIO_ACCESS2_MASK) >>
+ (SHARED_HW_CFG_MDC_MDIO_ACCESS2_SHIFT -
+ SHARED_HW_CFG_MDC_MDIO_ACCESS1_SHIFT);
+ }
+ phy->mdio_ctrl = bnx2x_get_emac_base(bp, mdc_mdio_access, port);
- rc = bnx2x_reset_unicore(params);
- /* reset the SerDes and wait for reset bit return low */
- if (rc != 0)
- return rc;
+ /**
+ * In case mdc/mdio_access of the external phy is different than the
+ * mdc/mdio access of the XGXS, a HW lock must be taken in each access
+ * to prevent one port interfere with another port's CL45 operations.
+ */
+ if (mdc_mdio_access != SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH)
+ phy->flags |= FLAGS_HW_LOCK_REQUIRED;
+ DP(NETIF_MSG_LINK, "phy_type 0x%x port %d found in index %d\n",
+ phy_type, port, phy_index);
+ DP(NETIF_MSG_LINK, " addr=0x%x, mdio_ctl=0x%x\n",
+ phy->addr, phy->mdio_ctrl);
+ return 0;
+}
- bnx2x_set_aer_mmd(params, vars);
+static u8 bnx2x_populate_phy(struct bnx2x *bp, u8 phy_index, u32 shmem_base,
+ u32 shmem2_base, u8 port, struct bnx2x_phy *phy)
+{
+ u8 status = 0;
+ phy->type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN;
+ if (phy_index == INT_PHY)
+ return bnx2x_populate_int_phy(bp, shmem_base, port, phy);
+ status = bnx2x_populate_ext_phy(bp, phy_index, shmem_base, shmem2_base,
+ port, phy);
+ return status;
+}
- /* setting the masterLn_def again after the reset */
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- bnx2x_set_master_ln(params);
- bnx2x_set_swap_lanes(params);
+static void bnx2x_phy_def_cfg(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 phy_index)
+{
+ struct bnx2x *bp = params->bp;
+ u32 link_config;
+ /* Populate the default phy configuration for MF mode */
+ if (phy_index == EXT_PHY2) {
+ link_config = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_feature_config[params->port].link_config2));
+ phy->speed_cap_mask = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[params->port].speed_capability_mask2));
+ } else {
+ link_config = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_feature_config[params->port].link_config));
+ phy->speed_cap_mask = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[params->port].speed_capability_mask));
+ }
+ DP(NETIF_MSG_LINK, "Default config phy idx %x cfg 0x%x speed_cap_mask"
+ " 0x%x\n", phy_index, link_config, phy->speed_cap_mask);
+
+ phy->req_duplex = DUPLEX_FULL;
+ switch (link_config & PORT_FEATURE_LINK_SPEED_MASK) {
+ case PORT_FEATURE_LINK_SPEED_10M_HALF:
+ phy->req_duplex = DUPLEX_HALF;
+ case PORT_FEATURE_LINK_SPEED_10M_FULL:
+ phy->req_line_speed = SPEED_10;
+ break;
+ case PORT_FEATURE_LINK_SPEED_100M_HALF:
+ phy->req_duplex = DUPLEX_HALF;
+ case PORT_FEATURE_LINK_SPEED_100M_FULL:
+ phy->req_line_speed = SPEED_100;
+ break;
+ case PORT_FEATURE_LINK_SPEED_1G:
+ phy->req_line_speed = SPEED_1000;
+ break;
+ case PORT_FEATURE_LINK_SPEED_2_5G:
+ phy->req_line_speed = SPEED_2500;
+ break;
+ case PORT_FEATURE_LINK_SPEED_10G_CX4:
+ phy->req_line_speed = SPEED_10000;
+ break;
+ default:
+ phy->req_line_speed = SPEED_AUTO_NEG;
+ break;
}
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- if ((params->req_line_speed &&
- ((params->req_line_speed == SPEED_100) ||
- (params->req_line_speed == SPEED_10))) ||
- (!params->req_line_speed &&
- (params->speed_cap_mask >=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) &&
- (params->speed_cap_mask <
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
- )) {
- vars->phy_flags |= PHY_SGMII_FLAG;
- } else {
- vars->phy_flags &= ~PHY_SGMII_FLAG;
- }
+ switch (link_config & PORT_FEATURE_FLOW_CONTROL_MASK) {
+ case PORT_FEATURE_FLOW_CONTROL_AUTO:
+ phy->req_flow_ctrl = BNX2X_FLOW_CTRL_AUTO;
+ break;
+ case PORT_FEATURE_FLOW_CONTROL_TX:
+ phy->req_flow_ctrl = BNX2X_FLOW_CTRL_TX;
+ break;
+ case PORT_FEATURE_FLOW_CONTROL_RX:
+ phy->req_flow_ctrl = BNX2X_FLOW_CTRL_RX;
+ break;
+ case PORT_FEATURE_FLOW_CONTROL_BOTH:
+ phy->req_flow_ctrl = BNX2X_FLOW_CTRL_BOTH;
+ break;
+ default:
+ phy->req_flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+ break;
}
- /* In case of external phy existance, the line speed would be the
- line speed linked up by the external phy. In case it is direct only,
- then the line_speed during initialization will be equal to the
- req_line_speed*/
- vars->line_speed = params->req_line_speed;
+}
- bnx2x_calc_ieee_aneg_adv(params, &vars->ieee_fc);
+u32 bnx2x_phy_selection(struct link_params *params)
+{
+ u32 phy_config_swapped, prio_cfg;
+ u32 return_cfg = PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT;
+
+ phy_config_swapped = params->multi_phy_config &
+ PORT_HW_CFG_PHY_SWAPPED_ENABLED;
+
+ prio_cfg = params->multi_phy_config &
+ PORT_HW_CFG_PHY_SELECTION_MASK;
+
+ if (phy_config_swapped) {
+ switch (prio_cfg) {
+ case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY:
+ return_cfg = PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY;
+ break;
+ case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY:
+ return_cfg = PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY;
+ break;
+ case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY:
+ return_cfg = PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
+ break;
+ case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY:
+ return_cfg = PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
+ break;
+ }
+ } else
+ return_cfg = prio_cfg;
- /* init ext phy and enable link state int */
- non_ext_phy = ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ||
- (params->loopback_mode == LOOPBACK_XGXS_10));
+ return return_cfg;
+}
- if (non_ext_phy ||
- (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) ||
- (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) ||
- (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) ||
- (params->loopback_mode == LOOPBACK_EXT_PHY)) {
- if (params->req_line_speed == SPEED_AUTO_NEG)
- bnx2x_set_parallel_detection(params, vars->phy_flags);
- bnx2x_init_internal_phy(params, vars, non_ext_phy);
+
+u8 bnx2x_phy_probe(struct link_params *params)
+{
+ u8 phy_index, actual_phy_idx, link_cfg_idx;
+ u32 phy_config_swapped;
+ struct bnx2x *bp = params->bp;
+ struct bnx2x_phy *phy;
+ params->num_phys = 0;
+ DP(NETIF_MSG_LINK, "Begin phy probe\n");
+ phy_config_swapped = params->multi_phy_config &
+ PORT_HW_CFG_PHY_SWAPPED_ENABLED;
+
+ for (phy_index = INT_PHY; phy_index < MAX_PHYS;
+ phy_index++) {
+ link_cfg_idx = LINK_CONFIG_IDX(phy_index);
+ actual_phy_idx = phy_index;
+ if (phy_config_swapped) {
+ if (phy_index == EXT_PHY1)
+ actual_phy_idx = EXT_PHY2;
+ else if (phy_index == EXT_PHY2)
+ actual_phy_idx = EXT_PHY1;
+ }
+ DP(NETIF_MSG_LINK, "phy_config_swapped %x, phy_index %x,"
+ " actual_phy_idx %x\n", phy_config_swapped,
+ phy_index, actual_phy_idx);
+ phy = &params->phy[actual_phy_idx];
+ if (bnx2x_populate_phy(bp, phy_index, params->shmem_base,
+ params->shmem2_base, params->port,
+ phy) != 0) {
+ params->num_phys = 0;
+ DP(NETIF_MSG_LINK, "phy probe failed in phy index %d\n",
+ phy_index);
+ for (phy_index = INT_PHY;
+ phy_index < MAX_PHYS;
+ phy_index++)
+ *phy = phy_null;
+ return -EINVAL;
+ }
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)
+ break;
+
+ bnx2x_phy_def_cfg(params, phy, phy_index);
+ params->num_phys++;
}
- if (!non_ext_phy)
- rc |= bnx2x_ext_phy_init(params, vars);
+ DP(NETIF_MSG_LINK, "End phy probe. #phys found %x\n", params->num_phys);
+ return 0;
+}
- bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- (NIG_STATUS_XGXS0_LINK10G |
- NIG_STATUS_XGXS0_LINK_STATUS |
- NIG_STATUS_SERDES0_LINK_STATUS));
+static void set_phy_vars(struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 actual_phy_idx, phy_index, link_cfg_idx;
+ u8 phy_config_swapped = params->multi_phy_config &
+ PORT_HW_CFG_PHY_SWAPPED_ENABLED;
+ for (phy_index = INT_PHY; phy_index < params->num_phys;
+ phy_index++) {
+ link_cfg_idx = LINK_CONFIG_IDX(phy_index);
+ actual_phy_idx = phy_index;
+ if (phy_config_swapped) {
+ if (phy_index == EXT_PHY1)
+ actual_phy_idx = EXT_PHY2;
+ else if (phy_index == EXT_PHY2)
+ actual_phy_idx = EXT_PHY1;
+ }
+ params->phy[actual_phy_idx].req_flow_ctrl =
+ params->req_flow_ctrl[link_cfg_idx];
- return rc;
+ params->phy[actual_phy_idx].req_line_speed =
+ params->req_line_speed[link_cfg_idx];
-}
+ params->phy[actual_phy_idx].speed_cap_mask =
+ params->speed_cap_mask[link_cfg_idx];
+
+ params->phy[actual_phy_idx].req_duplex =
+ params->req_duplex[link_cfg_idx];
+ DP(NETIF_MSG_LINK, "req_flow_ctrl %x, req_line_speed %x,"
+ " speed_cap_mask %x\n",
+ params->phy[actual_phy_idx].req_flow_ctrl,
+ params->phy[actual_phy_idx].req_line_speed,
+ params->phy[actual_phy_idx].speed_cap_mask);
+ }
+}
u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u32 val;
-
DP(NETIF_MSG_LINK, "Phy Initialization started\n");
- DP(NETIF_MSG_LINK, "req_speed %d, req_flowctrl %d\n",
- params->req_line_speed, params->req_flow_ctrl);
+ DP(NETIF_MSG_LINK, "(1) req_speed %d, req_flowctrl %d\n",
+ params->req_line_speed[0], params->req_flow_ctrl[0]);
+ DP(NETIF_MSG_LINK, "(2) req_speed %d, req_flowctrl %d\n",
+ params->req_line_speed[1], params->req_flow_ctrl[1]);
vars->link_status = 0;
vars->phy_link_up = 0;
vars->link_up = 0;
@@ -5966,11 +6760,7 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
vars->duplex = DUPLEX_FULL;
vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
vars->mac_type = MAC_TYPE_NONE;
-
- if (params->switch_cfg == SWITCH_CFG_1G)
- vars->phy_flags = PHY_SERDES_FLAG;
- else
- vars->phy_flags = PHY_XGXS_FLAG;
+ vars->phy_flags = 0;
/* disable attentions */
bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4,
@@ -5981,6 +6771,13 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
bnx2x_emac_init(params, vars);
+ if (params->num_phys == 0) {
+ DP(NETIF_MSG_LINK, "No phy found for initialization !!\n");
+ return -EINVAL;
+ }
+ set_phy_vars(params);
+
+ DP(NETIF_MSG_LINK, "Num of phys on board: %d\n", params->num_phys);
if (CHIP_REV_IS_FPGA(bp)) {
vars->link_up = 1;
@@ -5999,7 +6796,9 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
}
bnx2x_emac_enable(params, vars, 0);
- bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed);
+ if (!(CHIP_IS_E2(bp)))
+ bnx2x_pbf_update(params, vars->flow_ctrl,
+ vars->line_speed);
/* disable drain */
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
@@ -6040,7 +6839,8 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
vars->phy_flags = PHY_XGXS_FLAG;
- bnx2x_phy_deassert(params, vars->phy_flags);
+ bnx2x_xgxs_deassert(params);
+
/* set bmac loopback */
bnx2x_bmac_enable(params, vars, 1);
@@ -6057,80 +6857,66 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
vars->phy_flags = PHY_XGXS_FLAG;
- bnx2x_phy_deassert(params, vars->phy_flags);
+ bnx2x_xgxs_deassert(params);
/* set bmac loopback */
bnx2x_emac_enable(params, vars, 1);
- bnx2x_emac_program(params, vars->line_speed,
- vars->duplex);
+ bnx2x_emac_program(params, vars);
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE +
params->port*4, 0);
- } else if ((params->loopback_mode == LOOPBACK_XGXS_10) ||
+ } else if ((params->loopback_mode == LOOPBACK_XGXS) ||
(params->loopback_mode == LOOPBACK_EXT_PHY)) {
vars->link_up = 1;
- vars->line_speed = SPEED_10000;
- vars->duplex = DUPLEX_FULL;
vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+ vars->duplex = DUPLEX_FULL;
+ if (params->req_line_speed[0] == SPEED_1000) {
+ vars->line_speed = SPEED_1000;
+ vars->mac_type = MAC_TYPE_EMAC;
+ } else {
+ vars->line_speed = SPEED_10000;
+ vars->mac_type = MAC_TYPE_BMAC;
+ }
- vars->phy_flags = PHY_XGXS_FLAG;
-
- val = REG_RD(bp,
- NIG_REG_XGXS0_CTRL_PHY_ADDR+
- params->port*0x18);
- params->phy_addr = (u8)val;
-
- bnx2x_phy_deassert(params, vars->phy_flags);
+ bnx2x_xgxs_deassert(params);
bnx2x_link_initialize(params, vars);
- vars->mac_type = MAC_TYPE_BMAC;
-
+ if (params->req_line_speed[0] == SPEED_1000) {
+ bnx2x_emac_program(params, vars);
+ bnx2x_emac_enable(params, vars, 0);
+ } else
bnx2x_bmac_enable(params, vars, 0);
- if (params->loopback_mode == LOOPBACK_XGXS_10) {
+ if (params->loopback_mode == LOOPBACK_XGXS) {
/* set 10G XGXS loopback */
- bnx2x_set_xgxs_loopback(params, vars, 1);
+ params->phy[INT_PHY].config_loopback(
+ &params->phy[INT_PHY],
+ params);
+
} else {
/* set external phy loopback */
- bnx2x_ext_phy_loopback(params);
+ u8 phy_index;
+ for (phy_index = EXT_PHY1;
+ phy_index < params->num_phys; phy_index++) {
+ if (params->phy[phy_index].config_loopback)
+ params->phy[phy_index].config_loopback(
+ &params->phy[phy_index],
+ params);
+ }
}
+
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE +
params->port*4, 0);
- bnx2x_set_led(params, LED_MODE_OPER, vars->line_speed);
+ bnx2x_set_led(params, vars,
+ LED_MODE_OPER, vars->line_speed);
} else
/* No loopback */
{
- bnx2x_phy_deassert(params, vars->phy_flags);
- switch (params->switch_cfg) {
- case SWITCH_CFG_1G:
- vars->phy_flags |= PHY_SERDES_FLAG;
- if ((params->ext_phy_config &
- PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK) ==
- PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482) {
- vars->phy_flags |= PHY_SGMII_FLAG;
- }
-
- val = REG_RD(bp,
- NIG_REG_SERDES0_CTRL_PHY_ADDR+
- params->port*0x10);
-
- params->phy_addr = (u8)val;
-
- break;
- case SWITCH_CFG_10G:
- vars->phy_flags |= PHY_XGXS_FLAG;
- val = REG_RD(bp,
- NIG_REG_XGXS0_CTRL_PHY_ADDR+
- params->port*0x18);
- params->phy_addr = (u8)val;
-
- break;
- default:
- DP(NETIF_MSG_LINK, "Invalid switch_cfg\n");
- return -EINVAL;
- }
- DP(NETIF_MSG_LINK, "Phy address = 0x%x\n", params->phy_addr);
+ if (params->switch_cfg == SWITCH_CFG_10G)
+ bnx2x_xgxs_deassert(params);
+ else
+ bnx2x_serdes_deassert(bp, params->port);
bnx2x_link_initialize(params, vars);
msleep(30);
@@ -6138,29 +6924,11 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
}
return 0;
}
-
-static void bnx2x_8726_reset_phy(struct bnx2x *bp, u8 port, u8 ext_phy_addr)
-{
- DP(NETIF_MSG_LINK, "bnx2x_8726_reset_phy port %d\n", port);
-
- /* Set serial boot control for external load */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL, 0x0001);
-}
-
u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
u8 reset_ext_phy)
{
struct bnx2x *bp = params->bp;
- u32 ext_phy_config = params->ext_phy_config;
- u8 port = params->port;
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config);
- u32 val = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].
- config));
+ u8 phy_index, port = params->port;
DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port);
/* disable attentions */
vars->link_status = 0;
@@ -6189,73 +6957,21 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
* Hold it as vars low
*/
/* clear link led */
- bnx2x_set_led(params, LED_MODE_OFF, 0);
- if (reset_ext_phy) {
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- break;
+ bnx2x_set_led(params, vars, LED_MODE_OFF, 0);
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- {
-
- /* Disable Transmitter */
- u8 ext_phy_addr =
- XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr, 0);
- break;
- }
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- DP(NETIF_MSG_LINK, "Setting 8073 port %d into "
- "low power mode\n",
- port);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- port);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- {
- u8 ext_phy_addr =
- XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- /* Set soft reset */
- bnx2x_8726_reset_phy(bp, params->port, ext_phy_addr);
- break;
- }
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- {
- u8 ext_phy_addr =
- XGXS_EXT_PHY_ADDR(params->ext_phy_config);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CTRL, 0x0000);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 1);
- break;
- }
- default:
- /* HW reset */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- port);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- port);
- DP(NETIF_MSG_LINK, "reset external PHY\n");
+ if (reset_ext_phy) {
+ for (phy_index = EXT_PHY1; phy_index < params->num_phys;
+ phy_index++) {
+ if (params->phy[phy_index].link_reset)
+ params->phy[phy_index].link_reset(
+ &params->phy[phy_index],
+ params);
}
}
- /* reset the SerDes/XGXS */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR,
- (0x1ff << (port*16)));
+ if (params->phy[INT_PHY].link_reset)
+ params->phy[INT_PHY].link_reset(
+ &params->phy[INT_PHY], params);
/* reset BigMac */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
@@ -6269,183 +6985,41 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
return 0;
}
-static u8 bnx2x_update_link_down(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
-
- DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port);
- bnx2x_set_led(params, LED_MODE_OFF, 0);
-
- /* indicate no mac active */
- vars->mac_type = MAC_TYPE_NONE;
-
- /* update shared memory */
- vars->link_status = 0;
- vars->line_speed = 0;
- bnx2x_update_mng(params, vars->link_status);
-
- /* activate nig drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
-
- /* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
-
- msleep(10);
-
- /* reset BigMac */
- bnx2x_bmac_rx_disable(bp, params->port);
- REG_WR(bp, GRCBASE_MISC +
- MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
- return 0;
-}
-
-static u8 bnx2x_update_link_up(struct link_params *params,
- struct link_vars *vars,
- u8 link_10g, u32 gp_status)
+/****************************************************************************/
+/* Common function */
+/****************************************************************************/
+static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp,
+ u32 shmem_base_path[],
+ u32 shmem2_base_path[], u8 phy_index,
+ u32 chip_id)
{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 rc = 0;
-
- vars->link_status |= LINK_STATUS_LINK_UP;
- if (link_10g) {
- bnx2x_bmac_enable(params, vars, 0);
- bnx2x_set_led(params, LED_MODE_OPER, SPEED_10000);
- } else {
- rc = bnx2x_emac_program(params, vars->line_speed,
- vars->duplex);
-
- bnx2x_emac_enable(params, vars, 0);
-
- /* AN complete? */
- if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) {
- if (!(vars->phy_flags &
- PHY_SGMII_FLAG))
- bnx2x_set_gmii_tx_driver(params);
- }
- }
-
- /* PBF - link up */
- rc |= bnx2x_pbf_update(params, vars->flow_ctrl,
- vars->line_speed);
-
- /* disable drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0);
-
- /* update shared memory */
- bnx2x_update_mng(params, vars->link_status);
- msleep(20);
- return rc;
-}
-/* This function should called upon link interrupt */
-/* In case vars->link_up, driver needs to
- 1. Update the pbf
- 2. Disable drain
- 3. Update the shared memory
- 4. Indicate link up
- 5. Set LEDs
- Otherwise,
- 1. Update shared memory
- 2. Reset BigMac
- 3. Report link down
- 4. Unset LEDs
-*/
-u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u16 gp_status;
- u8 link_10g;
- u8 ext_phy_link_up, rc = 0;
- u32 ext_phy_type;
- u8 is_mi_int = 0;
-
- DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n",
- port, (vars->phy_flags & PHY_XGXS_FLAG),
- REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
-
- is_mi_int = (u8)(REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT +
- port*0x18) > 0);
- DP(NETIF_MSG_LINK, "int_mask 0x%x MI_INT %x, SERDES_LINK %x\n",
- REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4),
- is_mi_int,
- REG_RD(bp,
- NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c));
-
- DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n",
- REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
- REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
-
- /* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
-
- ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
-
- /* Check external link change only for non-direct */
- ext_phy_link_up = bnx2x_ext_phy_is_link_up(params, vars, is_mi_int);
-
- /* Read gp_status */
- CL45_RD_OVER_CL22(bp, port, params->phy_addr,
- MDIO_REG_BANK_GP_STATUS,
- MDIO_GP_STATUS_TOP_AN_STATUS1,
- &gp_status);
-
- rc = bnx2x_link_settings_status(params, vars, gp_status,
- ext_phy_link_up);
- if (rc != 0)
- return rc;
-
- /* anything 10 and over uses the bmac */
- link_10g = ((vars->line_speed == SPEED_10000) ||
- (vars->line_speed == SPEED_12000) ||
- (vars->line_speed == SPEED_12500) ||
- (vars->line_speed == SPEED_13000) ||
- (vars->line_speed == SPEED_15000) ||
- (vars->line_speed == SPEED_16000));
-
- bnx2x_link_int_ack(params, vars, link_10g, is_mi_int);
-
- /* In case external phy link is up, and internal link is down
- ( not initialized yet probably after link initialization, it needs
- to be initialized.
- Note that after link down-up as result of cable plug,
- the xgxs link would probably become up again without the need to
- initialize it*/
-
- if ((ext_phy_type != PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) &&
- (ext_phy_link_up && !vars->phy_link_up))
- bnx2x_init_internal_phy(params, vars, 0);
-
- /* link is up only if both local phy and external phy are up */
- vars->link_up = (ext_phy_link_up && vars->phy_link_up);
-
- if (vars->link_up)
- rc = bnx2x_update_link_up(params, vars, link_10g, gp_status);
- else
- rc = bnx2x_update_link_down(params, vars);
-
- return rc;
-}
-
-static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
-{
- u8 ext_phy_addr[PORT_MAX];
+ struct bnx2x_phy phy[PORT_MAX];
+ struct bnx2x_phy *phy_blk[PORT_MAX];
u16 val;
s8 port;
+ s8 port_of_path = 0;
/* PART1 - Reset both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- /* Extract the ext phy address for the port */
- u32 ext_phy_config = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].external_phy_config));
+ u32 shmem_base, shmem2_base;
+ /* In E2, same phy is using for port0 of the two paths */
+ if (CHIP_IS_E2(bp)) {
+ shmem_base = shmem_base_path[port];
+ shmem2_base = shmem2_base_path[port];
+ port_of_path = 0;
+ } else {
+ shmem_base = shmem_base_path[0];
+ shmem2_base = shmem2_base_path[0];
+ port_of_path = port;
+ }
+ /* Extract the ext phy address for the port */
+ if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
+ port_of_path, &phy[port]) !=
+ 0) {
+ DP(NETIF_MSG_LINK, "populate_phy failed\n");
+ return -EINVAL;
+ }
/* disable attentions */
bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
(NIG_MASK_XGXS0_LINK_STATUS |
@@ -6453,17 +7027,13 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
NIG_MASK_SERDES0_LINK_STATUS |
NIG_MASK_MI_INT));
- ext_phy_addr[port] = XGXS_EXT_PHY_ADDR(ext_phy_config);
-
/* Need to take the phy out of low power mode in order
to write to access its registers */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
/* Reset the phy */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
+ bnx2x_cl45_write(bp, &phy[port],
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CTRL,
1<<15);
@@ -6472,15 +7042,28 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
/* Add delay of 150ms after reset */
msleep(150);
+ if (phy[PORT_0].addr & 0x1) {
+ phy_blk[PORT_0] = &(phy[PORT_1]);
+ phy_blk[PORT_1] = &(phy[PORT_0]);
+ } else {
+ phy_blk[PORT_0] = &(phy[PORT_0]);
+ phy_blk[PORT_1] = &(phy[PORT_1]);
+ }
+
/* PART2 - Download firmware to both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
u16 fw_ver1;
+ if (CHIP_IS_E2(bp))
+ port_of_path = 0;
+ else
+ port_of_path = port;
- bnx2x_bcm8073_external_rom_boot(bp, port,
- ext_phy_addr[port], shmem_base);
+ DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
+ phy_blk[port]->addr);
+ bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
+ port_of_path);
- bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
+ bnx2x_cl45_read(bp, phy_blk[port],
MDIO_PMA_DEVAD,
MDIO_PMA_REG_ROM_VER1, &fw_ver1);
if (fw_ver1 == 0 || fw_ver1 == 0x4321) {
@@ -6492,16 +7075,12 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
}
/* Only set bit 10 = 1 (Tx power down) */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
+ bnx2x_cl45_read(bp, phy_blk[port],
MDIO_PMA_DEVAD,
MDIO_PMA_REG_TX_POWER_DOWN, &val);
/* Phase1 of TX_POWER_DOWN reset */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
+ bnx2x_cl45_write(bp, phy_blk[port],
MDIO_PMA_DEVAD,
MDIO_PMA_REG_TX_POWER_DOWN,
(val | 1<<10));
@@ -6515,28 +7094,20 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
/* Phase2 of POWER_DOWN_RESET */
/* Release bit 10 (Release Tx power down) */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
+ bnx2x_cl45_read(bp, phy_blk[port],
MDIO_PMA_DEVAD,
MDIO_PMA_REG_TX_POWER_DOWN, &val);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
+ bnx2x_cl45_write(bp, phy_blk[port],
MDIO_PMA_DEVAD,
MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10))));
msleep(15);
/* Read modify write the SPI-ROM version select register */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
+ bnx2x_cl45_read(bp, phy_blk[port],
MDIO_PMA_DEVAD,
MDIO_PMA_REG_EDC_FFE_MAIN, &val);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- ext_phy_addr[port],
+ bnx2x_cl45_write(bp, phy_blk[port],
MDIO_PMA_DEVAD,
MDIO_PMA_REG_EDC_FFE_MAIN, (val | (1<<12)));
@@ -6545,46 +7116,111 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
}
return 0;
-
}
+static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp,
+ u32 shmem_base_path[],
+ u32 shmem2_base_path[], u8 phy_index,
+ u32 chip_id)
+{
+ u32 val;
+ s8 port;
+ struct bnx2x_phy phy;
+ /* Use port1 because of the static port-swap */
+ /* Enable the module detection interrupt */
+ val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN);
+ val |= ((1<<MISC_REGISTERS_GPIO_3)|
+ (1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT)));
+ REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val);
-static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base)
+ bnx2x_ext_phy_hw_reset(bp, 1);
+ msleep(5);
+ for (port = 0; port < PORT_MAX; port++) {
+ u32 shmem_base, shmem2_base;
+
+ /* In E2, same phy is using for port0 of the two paths */
+ if (CHIP_IS_E2(bp)) {
+ shmem_base = shmem_base_path[port];
+ shmem2_base = shmem2_base_path[port];
+ } else {
+ shmem_base = shmem_base_path[0];
+ shmem2_base = shmem2_base_path[0];
+ }
+ /* Extract the ext phy address for the port */
+ if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
+ port, &phy) !=
+ 0) {
+ DP(NETIF_MSG_LINK, "populate phy failed\n");
+ return -EINVAL;
+ }
+
+ /* Reset phy*/
+ bnx2x_cl45_write(bp, &phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_GEN_CTRL, 0x0001);
+
+
+ /* Set fault module detected LED on */
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
+ MISC_REGISTERS_GPIO_HIGH,
+ port);
+ }
+
+ return 0;
+}
+static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp,
+ u32 shmem_base_path[],
+ u32 shmem2_base_path[], u8 phy_index,
+ u32 chip_id)
{
- u8 ext_phy_addr[PORT_MAX];
- s8 port, first_port, i;
+ s8 port;
u32 swap_val, swap_override;
- DP(NETIF_MSG_LINK, "Executing BCM8727 common init\n");
+ struct bnx2x_phy phy[PORT_MAX];
+ struct bnx2x_phy *phy_blk[PORT_MAX];
+ s8 port_of_path;
swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
- bnx2x_ext_phy_hw_reset(bp, 1 ^ (swap_val && swap_override));
- msleep(5);
+ port = 1;
- if (swap_val && swap_override)
- first_port = PORT_0;
- else
- first_port = PORT_1;
+ bnx2x_ext_phy_hw_reset(bp, port ^ (swap_val && swap_override));
+
+ /* Calculate the port based on port swap */
+ port ^= (swap_val && swap_override);
+
+ msleep(5);
/* PART1 - Reset both phys */
- for (i = 0, port = first_port; i < PORT_MAX; i++, port = !port) {
- /* Extract the ext phy address for the port */
- u32 ext_phy_config = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].external_phy_config));
+ for (port = PORT_MAX - 1; port >= PORT_0; port--) {
+ u32 shmem_base, shmem2_base;
+
+ /* In E2, same phy is using for port0 of the two paths */
+ if (CHIP_IS_E2(bp)) {
+ shmem_base = shmem_base_path[port];
+ shmem2_base = shmem2_base_path[port];
+ port_of_path = 0;
+ } else {
+ shmem_base = shmem_base_path[0];
+ shmem2_base = shmem2_base_path[0];
+ port_of_path = port;
+ }
+ /* Extract the ext phy address for the port */
+ if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
+ port_of_path, &phy[port]) !=
+ 0) {
+ DP(NETIF_MSG_LINK, "populate phy failed\n");
+ return -EINVAL;
+ }
/* disable attentions */
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
+ bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 +
+ port_of_path*4,
+ (NIG_MASK_XGXS0_LINK_STATUS |
+ NIG_MASK_XGXS0_LINK10G |
+ NIG_MASK_SERDES0_LINK_STATUS |
+ NIG_MASK_MI_INT));
- ext_phy_addr[port] = XGXS_EXT_PHY_ADDR(ext_phy_config);
/* Reset the phy */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr[port],
+ bnx2x_cl45_write(bp, &phy[port],
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CTRL,
1<<15);
@@ -6592,16 +7228,25 @@ static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base)
/* Add delay of 150ms after reset */
msleep(150);
-
+ if (phy[PORT_0].addr & 0x1) {
+ phy_blk[PORT_0] = &(phy[PORT_1]);
+ phy_blk[PORT_1] = &(phy[PORT_0]);
+ } else {
+ phy_blk[PORT_0] = &(phy[PORT_0]);
+ phy_blk[PORT_1] = &(phy[PORT_1]);
+ }
/* PART2 - Download firmware to both phys */
- for (i = 0, port = first_port; i < PORT_MAX; i++, port = !port) {
+ for (port = PORT_MAX - 1; port >= PORT_0; port--) {
u16 fw_ver1;
-
- bnx2x_bcm8727_external_rom_boot(bp, port,
- ext_phy_addr[port], shmem_base);
-
- bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- ext_phy_addr[port],
+ if (CHIP_IS_E2(bp))
+ port_of_path = 0;
+ else
+ port_of_path = port;
+ DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
+ phy_blk[port]->addr);
+ bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
+ port_of_path);
+ bnx2x_cl45_read(bp, phy_blk[port],
MDIO_PMA_DEVAD,
MDIO_PMA_REG_ROM_VER1, &fw_ver1);
if (fw_ver1 == 0 || fw_ver1 == 0x4321) {
@@ -6616,82 +7261,35 @@ static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base)
return 0;
}
-
-static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base)
-{
- u8 ext_phy_addr;
- u32 val;
- s8 port;
-
- /* Use port1 because of the static port-swap */
- /* Enable the module detection interrupt */
- val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN);
- val |= ((1<<MISC_REGISTERS_GPIO_3)|
- (1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT)));
- REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val);
-
- bnx2x_ext_phy_hw_reset(bp, 1);
- msleep(5);
- for (port = 0; port < PORT_MAX; port++) {
- /* Extract the ext phy address for the port */
- u32 ext_phy_config = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].external_phy_config));
-
- ext_phy_addr = XGXS_EXT_PHY_ADDR(ext_phy_config);
- DP(NETIF_MSG_LINK, "8726_common_init : ext_phy_addr = 0x%x\n",
- ext_phy_addr);
-
- bnx2x_8726_reset_phy(bp, port, ext_phy_addr);
-
- /* Set fault module detected LED on */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH,
- port);
- }
-
- return 0;
-}
-
-
-static u8 bnx2x_84823_common_init_phy(struct bnx2x *bp, u32 shmem_base)
-{
- /* HW reset */
- bnx2x_ext_phy_hw_reset(bp, 1);
- return 0;
-}
-u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base)
+static u8 bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[],
+ u32 shmem2_base_path[], u8 phy_index,
+ u32 ext_phy_type, u32 chip_id)
{
u8 rc = 0;
- u32 ext_phy_type;
-
- DP(NETIF_MSG_LINK, "Begin common phy init\n");
-
- /* Read the ext_phy_type for arbitrary port(0) */
- ext_phy_type = XGXS_EXT_PHY_TYPE(
- REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[0].external_phy_config)));
switch (ext_phy_type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- {
- rc = bnx2x_8073_common_init_phy(bp, shmem_base);
+ rc = bnx2x_8073_common_init_phy(bp, shmem_base_path,
+ shmem2_base_path,
+ phy_index, chip_id);
break;
- }
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC:
- rc = bnx2x_8727_common_init_phy(bp, shmem_base);
+ rc = bnx2x_8727_common_init_phy(bp, shmem_base_path,
+ shmem2_base_path,
+ phy_index, chip_id);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
/* GPIO1 affects both ports, so there's need to pull
it for single port alone */
- rc = bnx2x_8726_common_init_phy(bp, shmem_base);
+ rc = bnx2x_8726_common_init_phy(bp, shmem_base_path,
+ shmem2_base_path,
+ phy_index, chip_id);
break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- rc = bnx2x_84823_common_init_phy(bp, shmem_base);
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
+ rc = -EINVAL;
break;
default:
DP(NETIF_MSG_LINK,
@@ -6703,33 +7301,81 @@ u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base)
return rc;
}
-void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr)
+u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[],
+ u32 shmem2_base_path[], u32 chip_id)
{
- u16 val, cnt;
+ u8 rc = 0;
+ u8 phy_index;
+ u32 ext_phy_type, ext_phy_config;
+ DP(NETIF_MSG_LINK, "Begin common phy init\n");
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_RESET, &val);
+ if (CHIP_REV_IS_EMUL(bp))
+ return 0;
- for (cnt = 0; cnt < 10; cnt++) {
- msleep(50);
- /* Writes a self-clearing reset */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_RESET,
- (val | (1<<15)));
- /* Wait for clear */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_RESET, &val);
+ /* Read the ext_phy_type for arbitrary port(0) */
+ for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
+ phy_index++) {
+ ext_phy_config = bnx2x_get_ext_phy_config(bp,
+ shmem_base_path[0],
+ phy_index, 0);
+ ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config);
+ rc |= bnx2x_ext_phy_common_init(bp, shmem_base_path,
+ shmem2_base_path,
+ phy_index, ext_phy_type,
+ chip_id);
+ }
+ return rc;
+}
- if ((val & (1<<15)) == 0)
- break;
+u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base)
+{
+ u8 phy_index;
+ struct bnx2x_phy phy;
+ for (phy_index = INT_PHY; phy_index < MAX_PHYS;
+ phy_index++) {
+ if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
+ 0, &phy) != 0) {
+ DP(NETIF_MSG_LINK, "populate phy failed\n");
+ return 0;
+ }
+
+ if (phy.flags & FLAGS_HW_LOCK_REQUIRED)
+ return 1;
+ }
+ return 0;
+}
+
+u8 bnx2x_fan_failure_det_req(struct bnx2x *bp,
+ u32 shmem_base,
+ u32 shmem2_base,
+ u8 port)
+{
+ u8 phy_index, fan_failure_det_req = 0;
+ struct bnx2x_phy phy;
+ for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
+ phy_index++) {
+ if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
+ port, &phy)
+ != 0) {
+ DP(NETIF_MSG_LINK, "populate phy failed\n");
+ return 0;
+ }
+ fan_failure_det_req |= (phy.flags &
+ FLAGS_FAN_FAILURE_DET_REQ);
+ }
+ return fan_failure_det_req;
+}
+
+void bnx2x_hw_reset_phy(struct link_params *params)
+{
+ u8 phy_index;
+ for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
+ phy_index++) {
+ if (params->phy[phy_index].hw_reset) {
+ params->phy[phy_index].hw_reset(
+ &params->phy[phy_index],
+ params);
+ params->phy[phy_index] = phy_null;
+ }
}
}
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h
index 40c2981de8e..171abf8097e 100644
--- a/drivers/net/bnx2x/bnx2x_link.h
+++ b/drivers/net/bnx2x/bnx2x_link.h
@@ -1,4 +1,4 @@
-/* Copyright 2008-2009 Broadcom Corporation
+/* Copyright 2008-2010 Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
@@ -22,7 +22,8 @@
/***********************************************************/
/* Defines */
/***********************************************************/
-#define DEFAULT_PHY_DEV_ADDR 3
+#define DEFAULT_PHY_DEV_ADDR 3
+#define E2_DEFAULT_PHY_DEV_ADDR 5
@@ -46,9 +47,137 @@
#define SFP_EEPROM_PART_NO_ADDR 0x28
#define SFP_EEPROM_PART_NO_SIZE 16
#define PWR_FLT_ERR_MSG_LEN 250
+
+#define XGXS_EXT_PHY_TYPE(ext_phy_config) \
+ ((ext_phy_config) & PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK)
+#define XGXS_EXT_PHY_ADDR(ext_phy_config) \
+ (((ext_phy_config) & PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> \
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT)
+#define SERDES_EXT_PHY_TYPE(ext_phy_config) \
+ ((ext_phy_config) & PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK)
+
+/* Single Media Direct board is the plain 577xx board with CX4/RJ45 jacks */
+#define SINGLE_MEDIA_DIRECT(params) (params->num_phys == 1)
+/* Single Media board contains single external phy */
+#define SINGLE_MEDIA(params) (params->num_phys == 2)
+/* Dual Media board contains two external phy with different media */
+#define DUAL_MEDIA(params) (params->num_phys == 3)
+#define FW_PARAM_MDIO_CTRL_OFFSET 16
+#define FW_PARAM_SET(phy_addr, phy_type, mdio_access) \
+ (phy_addr | phy_type | mdio_access << FW_PARAM_MDIO_CTRL_OFFSET)
/***********************************************************/
/* Structs */
/***********************************************************/
+#define INT_PHY 0
+#define EXT_PHY1 1
+#define EXT_PHY2 2
+#define MAX_PHYS 3
+
+/* Same configuration is shared between the XGXS and the first external phy */
+#define LINK_CONFIG_SIZE (MAX_PHYS - 1)
+#define LINK_CONFIG_IDX(_phy_idx) ((_phy_idx == INT_PHY) ? \
+ 0 : (_phy_idx - 1))
+/***********************************************************/
+/* bnx2x_phy struct */
+/* Defines the required arguments and function per phy */
+/***********************************************************/
+struct link_vars;
+struct link_params;
+struct bnx2x_phy;
+
+typedef u8 (*config_init_t)(struct bnx2x_phy *phy, struct link_params *params,
+ struct link_vars *vars);
+typedef u8 (*read_status_t)(struct bnx2x_phy *phy, struct link_params *params,
+ struct link_vars *vars);
+typedef void (*link_reset_t)(struct bnx2x_phy *phy,
+ struct link_params *params);
+typedef void (*config_loopback_t)(struct bnx2x_phy *phy,
+ struct link_params *params);
+typedef u8 (*format_fw_ver_t)(u32 raw, u8 *str, u16 *len);
+typedef void (*hw_reset_t)(struct bnx2x_phy *phy, struct link_params *params);
+typedef void (*set_link_led_t)(struct bnx2x_phy *phy,
+ struct link_params *params, u8 mode);
+typedef void (*phy_specific_func_t)(struct bnx2x_phy *phy,
+ struct link_params *params, u32 action);
+
+struct bnx2x_phy {
+ u32 type;
+
+ /* Loaded during init */
+ u8 addr;
+
+ u8 flags;
+ /* Require HW lock */
+#define FLAGS_HW_LOCK_REQUIRED (1<<0)
+ /* No Over-Current detection */
+#define FLAGS_NOC (1<<1)
+ /* Fan failure detection required */
+#define FLAGS_FAN_FAILURE_DET_REQ (1<<2)
+ /* Initialize first the XGXS and only then the phy itself */
+#define FLAGS_INIT_XGXS_FIRST (1<<3)
+#define FLAGS_REARM_LATCH_SIGNAL (1<<6)
+#define FLAGS_SFP_NOT_APPROVED (1<<7)
+
+ u8 def_md_devad;
+ u8 reserved;
+ /* preemphasis values for the rx side */
+ u16 rx_preemphasis[4];
+
+ /* preemphasis values for the tx side */
+ u16 tx_preemphasis[4];
+
+ /* EMAC address for access MDIO */
+ u32 mdio_ctrl;
+
+ u32 supported;
+
+ u32 media_type;
+#define ETH_PHY_UNSPECIFIED 0x0
+#define ETH_PHY_SFP_FIBER 0x1
+#define ETH_PHY_XFP_FIBER 0x2
+#define ETH_PHY_DA_TWINAX 0x3
+#define ETH_PHY_BASE_T 0x4
+#define ETH_PHY_NOT_PRESENT 0xff
+
+ /* The address in which version is located*/
+ u32 ver_addr;
+
+ u16 req_flow_ctrl;
+
+ u16 req_line_speed;
+
+ u32 speed_cap_mask;
+
+ u16 req_duplex;
+ u16 rsrv;
+ /* Called per phy/port init, and it configures LASI, speed, autoneg,
+ duplex, flow control negotiation, etc. */
+ config_init_t config_init;
+
+ /* Called due to interrupt. It determines the link, speed */
+ read_status_t read_status;
+
+ /* Called when driver is unloading. Should reset the phy */
+ link_reset_t link_reset;
+
+ /* Set the loopback configuration for the phy */
+ config_loopback_t config_loopback;
+
+ /* Format the given raw number into str up to len */
+ format_fw_ver_t format_fw_ver;
+
+ /* Reset the phy (both ports) */
+ hw_reset_t hw_reset;
+
+ /* Set link led mode (on/off/oper)*/
+ set_link_led_t set_link_led;
+
+ /* PHY Specific tasks */
+ phy_specific_func_t phy_specific_func;
+#define DISABLE_TX 1
+#define ENABLE_TX 2
+};
+
/* Inputs parameters to the CLC */
struct link_params {
@@ -59,56 +188,50 @@ struct link_params {
#define LOOPBACK_NONE 0
#define LOOPBACK_EMAC 1
#define LOOPBACK_BMAC 2
-#define LOOPBACK_XGXS_10 3
+#define LOOPBACK_XGXS 3
#define LOOPBACK_EXT_PHY 4
#define LOOPBACK_EXT 5
- u16 req_duplex;
- u16 req_flow_ctrl;
- u16 req_fc_auto_adv; /* Should be set to TX / BOTH when
- req_flow_ctrl is set to AUTO */
- u16 req_line_speed; /* Also determine AutoNeg */
-
/* Device parameters */
u8 mac_addr[6];
+ u16 req_duplex[LINK_CONFIG_SIZE];
+ u16 req_flow_ctrl[LINK_CONFIG_SIZE];
+
+ u16 req_line_speed[LINK_CONFIG_SIZE]; /* Also determine AutoNeg */
+
/* shmem parameters */
u32 shmem_base;
- u32 speed_cap_mask;
+ u32 shmem2_base;
+ u32 speed_cap_mask[LINK_CONFIG_SIZE];
u32 switch_cfg;
#define SWITCH_CFG_1G PORT_FEATURE_CON_SWITCH_1G_SWITCH
#define SWITCH_CFG_10G PORT_FEATURE_CON_SWITCH_10G_SWITCH
#define SWITCH_CFG_AUTO_DETECT PORT_FEATURE_CON_SWITCH_AUTO_DETECT
- u16 hw_led_mode; /* part of the hw_config read from the shmem */
-
- /* phy_addr populated by the phy_init function */
- u8 phy_addr;
- /*u8 reserved1;*/
-
u32 lane_config;
- u32 ext_phy_config;
-#define XGXS_EXT_PHY_TYPE(ext_phy_config) \
- ((ext_phy_config) & PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK)
-#define XGXS_EXT_PHY_ADDR(ext_phy_config) \
- (((ext_phy_config) & PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> \
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT)
-#define SERDES_EXT_PHY_TYPE(ext_phy_config) \
- ((ext_phy_config) & PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK)
/* Phy register parameter */
u32 chip_id;
- u16 xgxs_config_rx[4]; /* preemphasis values for the rx side */
- u16 xgxs_config_tx[4]; /* preemphasis values for the tx side */
-
u32 feature_config_flags;
#define FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED (1<<0)
#define FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY (1<<2)
-#define FEATURE_CONFIG_BCM8727_NOC (1<<3)
+#define FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY (1<<3)
+ /* Will be populated during common init */
+ struct bnx2x_phy phy[MAX_PHYS];
+
+ /* Will be populated during common init */
+ u8 num_phys;
+
+ u8 rsrv;
+ u16 hw_led_mode; /* part of the hw_config read from the shmem */
+ u32 multi_phy_config;
/* Device pointer passed to all callback functions */
struct bnx2x *bp;
+ u16 req_fc_auto_adv; /* Should be set to TX / BOTH when
+ req_flow_ctrl is set to AUTO */
};
/* Output parameters */
@@ -129,12 +252,6 @@ struct link_vars {
u16 flow_ctrl;
u16 ieee_fc;
- u32 autoneg;
-#define AUTO_NEG_DISABLED 0x0
-#define AUTO_NEG_ENABLED 0x1
-#define AUTO_NEG_COMPLETE 0x2
-#define AUTO_NEG_PARALLEL_DETECTION_USED 0x3
-
/* The same definitions as the shmem parameter */
u32 link_status;
};
@@ -142,8 +259,6 @@ struct link_vars {
/***********************************************************/
/* Functions */
/***********************************************************/
-
-/* Initialize the phy */
u8 bnx2x_phy_init(struct link_params *input, struct link_vars *output);
/* Reset the link. Should be called when driver or interface goes down
@@ -155,17 +270,15 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
/* bnx2x_link_update should be called upon link interrupt */
u8 bnx2x_link_update(struct link_params *input, struct link_vars *output);
-/* use the following cl45 functions to read/write from external_phy
+/* use the following phy functions to read/write from external_phy
In order to use it to read/write internal phy registers, use
DEFAULT_PHY_DEV_ADDR as devad, and (_bank + (_addr & 0xf)) as
- Use ext_phy_type of 0 in case of cl22 over cl45
the register */
-u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type,
- u8 phy_addr, u8 devad, u16 reg, u16 *ret_val);
-
-u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type,
- u8 phy_addr, u8 devad, u16 reg, u16 val);
+u8 bnx2x_phy_read(struct link_params *params, u8 phy_addr,
+ u8 devad, u16 reg, u16 *ret_val);
+u8 bnx2x_phy_write(struct link_params *params, u8 phy_addr,
+ u8 devad, u16 reg, u16 val);
/* Reads the link_status from the shmem,
and update the link vars accordingly */
void bnx2x_link_status_update(struct link_params *input,
@@ -178,11 +291,12 @@ u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
Basically, the CLC takes care of the led for the link, but in case one needs
to set/unset the led unnaturally, set the "mode" to LED_MODE_OPER to
blink the led, and LED_MODE_OFF to set the led off.*/
-u8 bnx2x_set_led(struct link_params *params, u8 mode, u32 speed);
-#define LED_MODE_OFF 0
-#define LED_MODE_OPER 2
-
-u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port, u32 led_idx, u32 value);
+u8 bnx2x_set_led(struct link_params *params, struct link_vars *vars,
+ u8 mode, u32 speed);
+#define LED_MODE_OFF 0
+#define LED_MODE_ON 1
+#define LED_MODE_OPER 2
+#define LED_MODE_FRONT_PANEL_OFF 3
/* bnx2x_handle_module_detect_int should be called upon module detection
interrupt */
@@ -190,17 +304,32 @@ void bnx2x_handle_module_detect_int(struct link_params *params);
/* Get the actual link status. In case it returns 0, link is up,
otherwise link is down*/
-u8 bnx2x_test_link(struct link_params *input, struct link_vars *vars);
+u8 bnx2x_test_link(struct link_params *input, struct link_vars *vars,
+ u8 is_serdes);
/* One-time initialization for external phy after power up */
-u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base);
+u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[],
+ u32 shmem2_base_path[], u32 chip_id);
/* Reset the external PHY using GPIO */
void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port);
-void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr);
+/* Reset the external of SFX7101 */
+void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy);
+
+void bnx2x_hw_reset_phy(struct link_params *params);
+
+/* Checks if HW lock is required for this phy/board type */
+u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base,
+ u32 shmem2_base);
+
+/* Check swap bit and adjust PHY order */
+u32 bnx2x_phy_selection(struct link_params *params);
-u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr,
- u8 byte_cnt, u8 *o_buf);
+/* Probe the phys on board, and populate them in "params" */
+u8 bnx2x_phy_probe(struct link_params *params);
+/* Checks if fan failure detection is required on one of the phys on board */
+u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, u32 shmem_base,
+ u32 shmem2_base, u8 port);
#endif /* BNX2X_LINK_H */
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index f8c3f08e4ce..e9ad16f00b5 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -23,7 +23,6 @@
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/slab.h>
-#include <linux/vmalloc.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/init.h>
@@ -57,7 +56,6 @@
#include "bnx2x_init_ops.h"
#include "bnx2x_cmn.h"
-
#include <linux/firmware.h>
#include "bnx2x_fw_file_hdr.h"
/* FW files */
@@ -66,8 +64,9 @@
__stringify(BCM_5710_FW_MINOR_VERSION) "." \
__stringify(BCM_5710_FW_REVISION_VERSION) "." \
__stringify(BCM_5710_FW_ENGINEERING_VERSION)
-#define FW_FILE_NAME_E1 "bnx2x-e1-" FW_FILE_VERSION ".fw"
-#define FW_FILE_NAME_E1H "bnx2x-e1h-" FW_FILE_VERSION ".fw"
+#define FW_FILE_NAME_E1 "bnx2x/bnx2x-e1-" FW_FILE_VERSION ".fw"
+#define FW_FILE_NAME_E1H "bnx2x/bnx2x-e1h-" FW_FILE_VERSION ".fw"
+#define FW_FILE_NAME_E2 "bnx2x/bnx2x-e2-" FW_FILE_VERSION ".fw"
/* Time in jiffies before concluding the transmitter is hung */
#define TX_TIMEOUT (5*HZ)
@@ -77,18 +76,20 @@ static char version[] __devinitdata =
DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
MODULE_AUTHOR("Eliezer Tamir");
-MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710/57711/57711E Driver");
+MODULE_DESCRIPTION("Broadcom NetXtreme II "
+ "BCM57710/57711/57711E/57712/57712E Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_MODULE_VERSION);
MODULE_FIRMWARE(FW_FILE_NAME_E1);
MODULE_FIRMWARE(FW_FILE_NAME_E1H);
+MODULE_FIRMWARE(FW_FILE_NAME_E2);
static int multi_mode = 1;
module_param(multi_mode, int, 0);
MODULE_PARM_DESC(multi_mode, " Multi queue mode "
"(0 Disable; 1 Enable (default))");
-static int num_queues;
+int num_queues;
module_param(num_queues, int, 0);
MODULE_PARM_DESC(num_queues, " Number of queues for multi_mode=1"
" (default is as a number of CPUs)");
@@ -124,6 +125,8 @@ enum bnx2x_board_type {
BCM57710 = 0,
BCM57711 = 1,
BCM57711E = 2,
+ BCM57712 = 3,
+ BCM57712E = 4
};
/* indexed by board_type, above */
@@ -132,14 +135,24 @@ static struct {
} board_info[] __devinitdata = {
{ "Broadcom NetXtreme II BCM57710 XGb" },
{ "Broadcom NetXtreme II BCM57711 XGb" },
- { "Broadcom NetXtreme II BCM57711E XGb" }
+ { "Broadcom NetXtreme II BCM57711E XGb" },
+ { "Broadcom NetXtreme II BCM57712 XGb" },
+ { "Broadcom NetXtreme II BCM57712E XGb" }
};
+#ifndef PCI_DEVICE_ID_NX2_57712
+#define PCI_DEVICE_ID_NX2_57712 0x1662
+#endif
+#ifndef PCI_DEVICE_ID_NX2_57712E
+#define PCI_DEVICE_ID_NX2_57712E 0x1663
+#endif
static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = {
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57710), BCM57710 },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711), BCM57711 },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711E), BCM57711E },
+ { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712), BCM57712 },
+ { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712E), BCM57712E },
{ 0 }
};
@@ -149,10 +162,248 @@ MODULE_DEVICE_TABLE(pci, bnx2x_pci_tbl);
* General service functions
****************************************************************************/
+static inline void __storm_memset_dma_mapping(struct bnx2x *bp,
+ u32 addr, dma_addr_t mapping)
+{
+ REG_WR(bp, addr, U64_LO(mapping));
+ REG_WR(bp, addr + 4, U64_HI(mapping));
+}
+
+static inline void __storm_memset_fill(struct bnx2x *bp,
+ u32 addr, size_t size, u32 val)
+{
+ int i;
+ for (i = 0; i < size/4; i++)
+ REG_WR(bp, addr + (i * 4), val);
+}
+
+static inline void storm_memset_ustats_zero(struct bnx2x *bp,
+ u8 port, u16 stat_id)
+{
+ size_t size = sizeof(struct ustorm_per_client_stats);
+
+ u32 addr = BAR_USTRORM_INTMEM +
+ USTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id);
+
+ __storm_memset_fill(bp, addr, size, 0);
+}
+
+static inline void storm_memset_tstats_zero(struct bnx2x *bp,
+ u8 port, u16 stat_id)
+{
+ size_t size = sizeof(struct tstorm_per_client_stats);
+
+ u32 addr = BAR_TSTRORM_INTMEM +
+ TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id);
+
+ __storm_memset_fill(bp, addr, size, 0);
+}
+
+static inline void storm_memset_xstats_zero(struct bnx2x *bp,
+ u8 port, u16 stat_id)
+{
+ size_t size = sizeof(struct xstorm_per_client_stats);
+
+ u32 addr = BAR_XSTRORM_INTMEM +
+ XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id);
+
+ __storm_memset_fill(bp, addr, size, 0);
+}
+
+
+static inline void storm_memset_spq_addr(struct bnx2x *bp,
+ dma_addr_t mapping, u16 abs_fid)
+{
+ u32 addr = XSEM_REG_FAST_MEMORY +
+ XSTORM_SPQ_PAGE_BASE_OFFSET(abs_fid);
+
+ __storm_memset_dma_mapping(bp, addr, mapping);
+}
+
+static inline void storm_memset_ov(struct bnx2x *bp, u16 ov, u16 abs_fid)
+{
+ REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_E1HOV_OFFSET(abs_fid), ov);
+}
+
+static inline void storm_memset_func_cfg(struct bnx2x *bp,
+ struct tstorm_eth_function_common_config *tcfg,
+ u16 abs_fid)
+{
+ size_t size = sizeof(struct tstorm_eth_function_common_config);
+
+ u32 addr = BAR_TSTRORM_INTMEM +
+ TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(abs_fid);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)tcfg);
+}
+
+static inline void storm_memset_xstats_flags(struct bnx2x *bp,
+ struct stats_indication_flags *flags,
+ u16 abs_fid)
+{
+ size_t size = sizeof(struct stats_indication_flags);
+
+ u32 addr = BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(abs_fid);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)flags);
+}
+
+static inline void storm_memset_tstats_flags(struct bnx2x *bp,
+ struct stats_indication_flags *flags,
+ u16 abs_fid)
+{
+ size_t size = sizeof(struct stats_indication_flags);
+
+ u32 addr = BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(abs_fid);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)flags);
+}
+
+static inline void storm_memset_ustats_flags(struct bnx2x *bp,
+ struct stats_indication_flags *flags,
+ u16 abs_fid)
+{
+ size_t size = sizeof(struct stats_indication_flags);
+
+ u32 addr = BAR_USTRORM_INTMEM + USTORM_STATS_FLAGS_OFFSET(abs_fid);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)flags);
+}
+
+static inline void storm_memset_cstats_flags(struct bnx2x *bp,
+ struct stats_indication_flags *flags,
+ u16 abs_fid)
+{
+ size_t size = sizeof(struct stats_indication_flags);
+
+ u32 addr = BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(abs_fid);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)flags);
+}
+
+static inline void storm_memset_xstats_addr(struct bnx2x *bp,
+ dma_addr_t mapping, u16 abs_fid)
+{
+ u32 addr = BAR_XSTRORM_INTMEM +
+ XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
+
+ __storm_memset_dma_mapping(bp, addr, mapping);
+}
+
+static inline void storm_memset_tstats_addr(struct bnx2x *bp,
+ dma_addr_t mapping, u16 abs_fid)
+{
+ u32 addr = BAR_TSTRORM_INTMEM +
+ TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
+
+ __storm_memset_dma_mapping(bp, addr, mapping);
+}
+
+static inline void storm_memset_ustats_addr(struct bnx2x *bp,
+ dma_addr_t mapping, u16 abs_fid)
+{
+ u32 addr = BAR_USTRORM_INTMEM +
+ USTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
+
+ __storm_memset_dma_mapping(bp, addr, mapping);
+}
+
+static inline void storm_memset_cstats_addr(struct bnx2x *bp,
+ dma_addr_t mapping, u16 abs_fid)
+{
+ u32 addr = BAR_CSTRORM_INTMEM +
+ CSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
+
+ __storm_memset_dma_mapping(bp, addr, mapping);
+}
+
+static inline void storm_memset_vf_to_pf(struct bnx2x *bp, u16 abs_fid,
+ u16 pf_id)
+{
+ REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_VF_TO_PF_OFFSET(abs_fid),
+ pf_id);
+ REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_VF_TO_PF_OFFSET(abs_fid),
+ pf_id);
+ REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_VF_TO_PF_OFFSET(abs_fid),
+ pf_id);
+ REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_VF_TO_PF_OFFSET(abs_fid),
+ pf_id);
+}
+
+static inline void storm_memset_func_en(struct bnx2x *bp, u16 abs_fid,
+ u8 enable)
+{
+ REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNC_EN_OFFSET(abs_fid),
+ enable);
+ REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNC_EN_OFFSET(abs_fid),
+ enable);
+ REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNC_EN_OFFSET(abs_fid),
+ enable);
+ REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(abs_fid),
+ enable);
+}
+
+static inline void storm_memset_eq_data(struct bnx2x *bp,
+ struct event_ring_data *eq_data,
+ u16 pfid)
+{
+ size_t size = sizeof(struct event_ring_data);
+
+ u32 addr = BAR_CSTRORM_INTMEM + CSTORM_EVENT_RING_DATA_OFFSET(pfid);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)eq_data);
+}
+
+static inline void storm_memset_eq_prod(struct bnx2x *bp, u16 eq_prod,
+ u16 pfid)
+{
+ u32 addr = BAR_CSTRORM_INTMEM + CSTORM_EVENT_RING_PROD_OFFSET(pfid);
+ REG_WR16(bp, addr, eq_prod);
+}
+
+static inline void storm_memset_hc_timeout(struct bnx2x *bp, u8 port,
+ u16 fw_sb_id, u8 sb_index,
+ u8 ticks)
+{
+
+ int index_offset = CHIP_IS_E2(bp) ?
+ offsetof(struct hc_status_block_data_e2, index_data) :
+ offsetof(struct hc_status_block_data_e1x, index_data);
+ u32 addr = BAR_CSTRORM_INTMEM +
+ CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) +
+ index_offset +
+ sizeof(struct hc_index_data)*sb_index +
+ offsetof(struct hc_index_data, timeout);
+ REG_WR8(bp, addr, ticks);
+ DP(NETIF_MSG_HW, "port %x fw_sb_id %d sb_index %d ticks %d\n",
+ port, fw_sb_id, sb_index, ticks);
+}
+static inline void storm_memset_hc_disable(struct bnx2x *bp, u8 port,
+ u16 fw_sb_id, u8 sb_index,
+ u8 disable)
+{
+ u32 enable_flag = disable ? 0 : (1 << HC_INDEX_DATA_HC_ENABLED_SHIFT);
+ int index_offset = CHIP_IS_E2(bp) ?
+ offsetof(struct hc_status_block_data_e2, index_data) :
+ offsetof(struct hc_status_block_data_e1x, index_data);
+ u32 addr = BAR_CSTRORM_INTMEM +
+ CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) +
+ index_offset +
+ sizeof(struct hc_index_data)*sb_index +
+ offsetof(struct hc_index_data, flags);
+ u16 flags = REG_RD16(bp, addr);
+ /* clear and set */
+ flags &= ~HC_INDEX_DATA_HC_ENABLED;
+ flags |= enable_flag;
+ REG_WR16(bp, addr, flags);
+ DP(NETIF_MSG_HW, "port %x fw_sb_id %d sb_index %d disable %d\n",
+ port, fw_sb_id, sb_index, disable);
+}
+
/* used only at init
* locking is done by mcp
*/
-void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val)
+static void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val)
{
pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, addr);
pci_write_config_dword(bp->pdev, PCICFG_GRC_DATA, val);
@@ -172,6 +423,76 @@ static u32 bnx2x_reg_rd_ind(struct bnx2x *bp, u32 addr)
return val;
}
+#define DMAE_DP_SRC_GRC "grc src_addr [%08x]"
+#define DMAE_DP_SRC_PCI "pci src_addr [%x:%08x]"
+#define DMAE_DP_DST_GRC "grc dst_addr [%08x]"
+#define DMAE_DP_DST_PCI "pci dst_addr [%x:%08x]"
+#define DMAE_DP_DST_NONE "dst_addr [none]"
+
+static void bnx2x_dp_dmae(struct bnx2x *bp, struct dmae_command *dmae,
+ int msglvl)
+{
+ u32 src_type = dmae->opcode & DMAE_COMMAND_SRC;
+
+ switch (dmae->opcode & DMAE_COMMAND_DST) {
+ case DMAE_CMD_DST_PCI:
+ if (src_type == DMAE_CMD_SRC_PCI)
+ DP(msglvl, "DMAE: opcode 0x%08x\n"
+ "src [%x:%08x], len [%d*4], dst [%x:%08x]\n"
+ "comp_addr [%x:%08x], comp_val 0x%08x\n",
+ dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo,
+ dmae->len, dmae->dst_addr_hi, dmae->dst_addr_lo,
+ dmae->comp_addr_hi, dmae->comp_addr_lo,
+ dmae->comp_val);
+ else
+ DP(msglvl, "DMAE: opcode 0x%08x\n"
+ "src [%08x], len [%d*4], dst [%x:%08x]\n"
+ "comp_addr [%x:%08x], comp_val 0x%08x\n",
+ dmae->opcode, dmae->src_addr_lo >> 2,
+ dmae->len, dmae->dst_addr_hi, dmae->dst_addr_lo,
+ dmae->comp_addr_hi, dmae->comp_addr_lo,
+ dmae->comp_val);
+ break;
+ case DMAE_CMD_DST_GRC:
+ if (src_type == DMAE_CMD_SRC_PCI)
+ DP(msglvl, "DMAE: opcode 0x%08x\n"
+ "src [%x:%08x], len [%d*4], dst_addr [%08x]\n"
+ "comp_addr [%x:%08x], comp_val 0x%08x\n",
+ dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo,
+ dmae->len, dmae->dst_addr_lo >> 2,
+ dmae->comp_addr_hi, dmae->comp_addr_lo,
+ dmae->comp_val);
+ else
+ DP(msglvl, "DMAE: opcode 0x%08x\n"
+ "src [%08x], len [%d*4], dst [%08x]\n"
+ "comp_addr [%x:%08x], comp_val 0x%08x\n",
+ dmae->opcode, dmae->src_addr_lo >> 2,
+ dmae->len, dmae->dst_addr_lo >> 2,
+ dmae->comp_addr_hi, dmae->comp_addr_lo,
+ dmae->comp_val);
+ break;
+ default:
+ if (src_type == DMAE_CMD_SRC_PCI)
+ DP(msglvl, "DMAE: opcode 0x%08x\n"
+ DP_LEVEL "src_addr [%x:%08x] len [%d * 4] "
+ "dst_addr [none]\n"
+ DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n",
+ dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo,
+ dmae->len, dmae->comp_addr_hi, dmae->comp_addr_lo,
+ dmae->comp_val);
+ else
+ DP(msglvl, "DMAE: opcode 0x%08x\n"
+ DP_LEVEL "src_addr [%08x] len [%d * 4] "
+ "dst_addr [none]\n"
+ DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n",
+ dmae->opcode, dmae->src_addr_lo >> 2,
+ dmae->len, dmae->comp_addr_hi, dmae->comp_addr_lo,
+ dmae->comp_val);
+ break;
+ }
+
+}
+
const u32 dmae_reg_go_c[] = {
DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3,
DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7,
@@ -195,85 +516,139 @@ void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx)
REG_WR(bp, dmae_reg_go_c[idx], 1);
}
-void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
- u32 len32)
+u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type)
{
- struct dmae_command dmae;
- u32 *wb_comp = bnx2x_sp(bp, wb_comp);
- int cnt = 200;
+ return opcode | ((comp_type << DMAE_COMMAND_C_DST_SHIFT) |
+ DMAE_CMD_C_ENABLE);
+}
- if (!bp->dmae_ready) {
- u32 *data = bnx2x_sp(bp, wb_data[0]);
+u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode)
+{
+ return opcode & ~DMAE_CMD_SRC_RESET;
+}
- DP(BNX2X_MSG_OFF, "DMAE is not ready (dst_addr %08x len32 %d)"
- " using indirect\n", dst_addr, len32);
- bnx2x_init_ind_wr(bp, dst_addr, data, len32);
- return;
- }
+u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
+ bool with_comp, u8 comp_type)
+{
+ u32 opcode = 0;
+
+ opcode |= ((src_type << DMAE_COMMAND_SRC_SHIFT) |
+ (dst_type << DMAE_COMMAND_DST_SHIFT));
+
+ opcode |= (DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET);
- memset(&dmae, 0, sizeof(struct dmae_command));
+ opcode |= (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0);
+ opcode |= ((BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT) |
+ (BP_E1HVN(bp) << DMAE_COMMAND_DST_VN_SHIFT));
+ opcode |= (DMAE_COM_SET_ERR << DMAE_COMMAND_ERR_POLICY_SHIFT);
- dmae.opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
- DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE |
- DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
+ opcode |= DMAE_CMD_ENDIANITY_B_DW_SWAP;
#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
+ opcode |= DMAE_CMD_ENDIANITY_DW_SWAP;
#endif
- (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
- (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
- dmae.src_addr_lo = U64_LO(dma_addr);
- dmae.src_addr_hi = U64_HI(dma_addr);
- dmae.dst_addr_lo = dst_addr >> 2;
- dmae.dst_addr_hi = 0;
- dmae.len = len32;
- dmae.comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_comp));
- dmae.comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp));
- dmae.comp_val = DMAE_COMP_VAL;
-
- DP(BNX2X_MSG_OFF, "DMAE: opcode 0x%08x\n"
- DP_LEVEL "src_addr [%x:%08x] len [%d *4] "
- "dst_addr [%x:%08x (%08x)]\n"
- DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n",
- dmae.opcode, dmae.src_addr_hi, dmae.src_addr_lo,
- dmae.len, dmae.dst_addr_hi, dmae.dst_addr_lo, dst_addr,
- dmae.comp_addr_hi, dmae.comp_addr_lo, dmae.comp_val);
- DP(BNX2X_MSG_OFF, "data [0x%08x 0x%08x 0x%08x 0x%08x]\n",
+ if (with_comp)
+ opcode = bnx2x_dmae_opcode_add_comp(opcode, comp_type);
+ return opcode;
+}
+
+static void bnx2x_prep_dmae_with_comp(struct bnx2x *bp,
+ struct dmae_command *dmae,
+ u8 src_type, u8 dst_type)
+{
+ memset(dmae, 0, sizeof(struct dmae_command));
+
+ /* set the opcode */
+ dmae->opcode = bnx2x_dmae_opcode(bp, src_type, dst_type,
+ true, DMAE_COMP_PCI);
+
+ /* fill in the completion parameters */
+ dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_comp));
+ dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp));
+ dmae->comp_val = DMAE_COMP_VAL;
+}
+
+/* issue a dmae command over the init-channel and wailt for completion */
+static int bnx2x_issue_dmae_with_comp(struct bnx2x *bp,
+ struct dmae_command *dmae)
+{
+ u32 *wb_comp = bnx2x_sp(bp, wb_comp);
+ int cnt = CHIP_REV_IS_SLOW(bp) ? (400000) : 40;
+ int rc = 0;
+
+ DP(BNX2X_MSG_OFF, "data before [0x%08x 0x%08x 0x%08x 0x%08x]\n",
bp->slowpath->wb_data[0], bp->slowpath->wb_data[1],
bp->slowpath->wb_data[2], bp->slowpath->wb_data[3]);
+ /* lock the dmae channel */
mutex_lock(&bp->dmae_mutex);
+ /* reset completion */
*wb_comp = 0;
- bnx2x_post_dmae(bp, &dmae, INIT_DMAE_C(bp));
+ /* post the command on the channel used for initializations */
+ bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
+ /* wait for completion */
udelay(5);
-
- while (*wb_comp != DMAE_COMP_VAL) {
+ while ((*wb_comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) {
DP(BNX2X_MSG_OFF, "wb_comp 0x%08x\n", *wb_comp);
if (!cnt) {
BNX2X_ERR("DMAE timeout!\n");
- break;
+ rc = DMAE_TIMEOUT;
+ goto unlock;
}
cnt--;
- /* adjust delay for emulation/FPGA */
- if (CHIP_REV_IS_SLOW(bp))
- msleep(100);
- else
- udelay(5);
+ udelay(50);
+ }
+ if (*wb_comp & DMAE_PCI_ERR_FLAG) {
+ BNX2X_ERR("DMAE PCI error!\n");
+ rc = DMAE_PCI_ERROR;
}
+ DP(BNX2X_MSG_OFF, "data after [0x%08x 0x%08x 0x%08x 0x%08x]\n",
+ bp->slowpath->wb_data[0], bp->slowpath->wb_data[1],
+ bp->slowpath->wb_data[2], bp->slowpath->wb_data[3]);
+
+unlock:
mutex_unlock(&bp->dmae_mutex);
+ return rc;
+}
+
+void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
+ u32 len32)
+{
+ struct dmae_command dmae;
+
+ if (!bp->dmae_ready) {
+ u32 *data = bnx2x_sp(bp, wb_data[0]);
+
+ DP(BNX2X_MSG_OFF, "DMAE is not ready (dst_addr %08x len32 %d)"
+ " using indirect\n", dst_addr, len32);
+ bnx2x_init_ind_wr(bp, dst_addr, data, len32);
+ return;
+ }
+
+ /* set opcode and fixed command fields */
+ bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_GRC);
+
+ /* fill in addresses and len */
+ dmae.src_addr_lo = U64_LO(dma_addr);
+ dmae.src_addr_hi = U64_HI(dma_addr);
+ dmae.dst_addr_lo = dst_addr >> 2;
+ dmae.dst_addr_hi = 0;
+ dmae.len = len32;
+
+ bnx2x_dp_dmae(bp, &dmae, BNX2X_MSG_OFF);
+
+ /* issue the command and wait for completion */
+ bnx2x_issue_dmae_with_comp(bp, &dmae);
}
void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32)
{
struct dmae_command dmae;
- u32 *wb_comp = bnx2x_sp(bp, wb_comp);
- int cnt = 200;
if (!bp->dmae_ready) {
u32 *data = bnx2x_sp(bp, wb_data[0]);
@@ -286,66 +661,24 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32)
return;
}
- memset(&dmae, 0, sizeof(struct dmae_command));
+ /* set opcode and fixed command fields */
+ bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_GRC, DMAE_DST_PCI);
- dmae.opcode = (DMAE_CMD_SRC_GRC | DMAE_CMD_DST_PCI |
- DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE |
- DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
-#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
-#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
-#endif
- (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
- (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
+ /* fill in addresses and len */
dmae.src_addr_lo = src_addr >> 2;
dmae.src_addr_hi = 0;
dmae.dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_data));
dmae.dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_data));
dmae.len = len32;
- dmae.comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_comp));
- dmae.comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp));
- dmae.comp_val = DMAE_COMP_VAL;
-
- DP(BNX2X_MSG_OFF, "DMAE: opcode 0x%08x\n"
- DP_LEVEL "src_addr [%x:%08x] len [%d *4] "
- "dst_addr [%x:%08x (%08x)]\n"
- DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n",
- dmae.opcode, dmae.src_addr_hi, dmae.src_addr_lo,
- dmae.len, dmae.dst_addr_hi, dmae.dst_addr_lo, src_addr,
- dmae.comp_addr_hi, dmae.comp_addr_lo, dmae.comp_val);
-
- mutex_lock(&bp->dmae_mutex);
- memset(bnx2x_sp(bp, wb_data[0]), 0, sizeof(u32) * 4);
- *wb_comp = 0;
-
- bnx2x_post_dmae(bp, &dmae, INIT_DMAE_C(bp));
-
- udelay(5);
-
- while (*wb_comp != DMAE_COMP_VAL) {
-
- if (!cnt) {
- BNX2X_ERR("DMAE timeout!\n");
- break;
- }
- cnt--;
- /* adjust delay for emulation/FPGA */
- if (CHIP_REV_IS_SLOW(bp))
- msleep(100);
- else
- udelay(5);
- }
- DP(BNX2X_MSG_OFF, "data [0x%08x 0x%08x 0x%08x 0x%08x]\n",
- bp->slowpath->wb_data[0], bp->slowpath->wb_data[1],
- bp->slowpath->wb_data[2], bp->slowpath->wb_data[3]);
+ bnx2x_dp_dmae(bp, &dmae, BNX2X_MSG_OFF);
- mutex_unlock(&bp->dmae_mutex);
+ /* issue the command and wait for completion */
+ bnx2x_issue_dmae_with_comp(bp, &dmae);
}
-void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
- u32 addr, u32 len)
+static void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
+ u32 addr, u32 len)
{
int dmae_wr_max = DMAE_LEN32_WR_MAX(bp);
int offset = 0;
@@ -508,19 +841,24 @@ static void bnx2x_fw_dump(struct bnx2x *bp)
u32 mark, offset;
__be32 data[9];
int word;
-
+ u32 trace_shmem_base;
if (BP_NOMCP(bp)) {
BNX2X_ERR("NO MCP - can not dump\n");
return;
}
- addr = bp->common.shmem_base - 0x0800 + 4;
+ if (BP_PATH(bp) == 0)
+ trace_shmem_base = bp->common.shmem_base;
+ else
+ trace_shmem_base = SHMEM2_RD(bp, other_shmem_base_addr);
+ addr = trace_shmem_base - 0x0800 + 4;
mark = REG_RD(bp, addr);
- mark = MCP_REG_MCPR_SCRATCH + ((mark + 0x3) & ~0x3) - 0x08000000;
+ mark = (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
+ + ((mark + 0x3) & ~0x3) - 0x08000000;
pr_err("begin fw dump (mark 0x%x)\n", mark);
pr_err("");
- for (offset = mark; offset <= bp->common.shmem_base; offset += 0x8*4) {
+ for (offset = mark; offset <= trace_shmem_base; offset += 0x8*4) {
for (word = 0; word < 8; word++)
data[word] = htonl(REG_RD(bp, offset + 4*word));
data[8] = 0x0;
@@ -538,7 +876,12 @@ static void bnx2x_fw_dump(struct bnx2x *bp)
void bnx2x_panic_dump(struct bnx2x *bp)
{
int i;
- u16 j, start, end;
+ u16 j;
+ struct hc_sp_status_block_data sp_sb_data;
+ int func = BP_FUNC(bp);
+#ifdef BNX2X_STOP_ON_ERROR
+ u16 start = 0, end = 0;
+#endif
bp->stats_state = STATS_STATE_DISABLED;
DP(BNX2X_MSG_STATS, "stats_state - DISABLED\n");
@@ -547,44 +890,143 @@ void bnx2x_panic_dump(struct bnx2x *bp)
/* Indices */
/* Common */
- BNX2X_ERR("def_c_idx(0x%x) def_u_idx(0x%x) def_x_idx(0x%x)"
- " def_t_idx(0x%x) def_att_idx(0x%x) attn_state(0x%x)"
+ BNX2X_ERR("def_idx(0x%x) def_att_idx(0x%x) attn_state(0x%x)"
" spq_prod_idx(0x%x)\n",
- bp->def_c_idx, bp->def_u_idx, bp->def_x_idx, bp->def_t_idx,
- bp->def_att_idx, bp->attn_state, bp->spq_prod_idx);
+ bp->def_idx, bp->def_att_idx,
+ bp->attn_state, bp->spq_prod_idx);
+ BNX2X_ERR("DSB: attn bits(0x%x) ack(0x%x) id(0x%x) idx(0x%x)\n",
+ bp->def_status_blk->atten_status_block.attn_bits,
+ bp->def_status_blk->atten_status_block.attn_bits_ack,
+ bp->def_status_blk->atten_status_block.status_block_id,
+ bp->def_status_blk->atten_status_block.attn_bits_index);
+ BNX2X_ERR(" def (");
+ for (i = 0; i < HC_SP_SB_MAX_INDICES; i++)
+ pr_cont("0x%x%s",
+ bp->def_status_blk->sp_sb.index_values[i],
+ (i == HC_SP_SB_MAX_INDICES - 1) ? ") " : " ");
+
+ for (i = 0; i < sizeof(struct hc_sp_status_block_data)/sizeof(u32); i++)
+ *((u32 *)&sp_sb_data + i) = REG_RD(bp, BAR_CSTRORM_INTMEM +
+ CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(func) +
+ i*sizeof(u32));
+
+ pr_cont("igu_sb_id(0x%x) igu_seg_id (0x%x) "
+ "pf_id(0x%x) vnic_id(0x%x) "
+ "vf_id(0x%x) vf_valid (0x%x)\n",
+ sp_sb_data.igu_sb_id,
+ sp_sb_data.igu_seg_id,
+ sp_sb_data.p_func.pf_id,
+ sp_sb_data.p_func.vnic_id,
+ sp_sb_data.p_func.vf_id,
+ sp_sb_data.p_func.vf_valid);
+
- /* Rx */
for_each_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
-
+ int loop;
+ struct hc_status_block_data_e2 sb_data_e2;
+ struct hc_status_block_data_e1x sb_data_e1x;
+ struct hc_status_block_sm *hc_sm_p =
+ CHIP_IS_E2(bp) ?
+ sb_data_e2.common.state_machine :
+ sb_data_e1x.common.state_machine;
+ struct hc_index_data *hc_index_p =
+ CHIP_IS_E2(bp) ?
+ sb_data_e2.index_data :
+ sb_data_e1x.index_data;
+ int data_size;
+ u32 *sb_data_p;
+
+ /* Rx */
BNX2X_ERR("fp%d: rx_bd_prod(0x%x) rx_bd_cons(0x%x)"
- " *rx_bd_cons_sb(0x%x) rx_comp_prod(0x%x)"
+ " rx_comp_prod(0x%x)"
" rx_comp_cons(0x%x) *rx_cons_sb(0x%x)\n",
i, fp->rx_bd_prod, fp->rx_bd_cons,
- le16_to_cpu(*fp->rx_bd_cons_sb), fp->rx_comp_prod,
+ fp->rx_comp_prod,
fp->rx_comp_cons, le16_to_cpu(*fp->rx_cons_sb));
BNX2X_ERR(" rx_sge_prod(0x%x) last_max_sge(0x%x)"
- " fp_u_idx(0x%x) *sb_u_idx(0x%x)\n",
+ " fp_hc_idx(0x%x)\n",
fp->rx_sge_prod, fp->last_max_sge,
- le16_to_cpu(fp->fp_u_idx),
- fp->status_blk->u_status_block.status_block_index);
- }
-
- /* Tx */
- for_each_queue(bp, i) {
- struct bnx2x_fastpath *fp = &bp->fp[i];
+ le16_to_cpu(fp->fp_hc_idx));
+ /* Tx */
BNX2X_ERR("fp%d: tx_pkt_prod(0x%x) tx_pkt_cons(0x%x)"
" tx_bd_prod(0x%x) tx_bd_cons(0x%x)"
" *tx_cons_sb(0x%x)\n",
i, fp->tx_pkt_prod, fp->tx_pkt_cons, fp->tx_bd_prod,
fp->tx_bd_cons, le16_to_cpu(*fp->tx_cons_sb));
- BNX2X_ERR(" fp_c_idx(0x%x) *sb_c_idx(0x%x)"
- " tx_db_prod(0x%x)\n", le16_to_cpu(fp->fp_c_idx),
- fp->status_blk->c_status_block.status_block_index,
- fp->tx_db.data.prod);
+
+ loop = CHIP_IS_E2(bp) ?
+ HC_SB_MAX_INDICES_E2 : HC_SB_MAX_INDICES_E1X;
+
+ /* host sb data */
+
+ BNX2X_ERR(" run indexes (");
+ for (j = 0; j < HC_SB_MAX_SM; j++)
+ pr_cont("0x%x%s",
+ fp->sb_running_index[j],
+ (j == HC_SB_MAX_SM - 1) ? ")" : " ");
+
+ BNX2X_ERR(" indexes (");
+ for (j = 0; j < loop; j++)
+ pr_cont("0x%x%s",
+ fp->sb_index_values[j],
+ (j == loop - 1) ? ")" : " ");
+ /* fw sb data */
+ data_size = CHIP_IS_E2(bp) ?
+ sizeof(struct hc_status_block_data_e2) :
+ sizeof(struct hc_status_block_data_e1x);
+ data_size /= sizeof(u32);
+ sb_data_p = CHIP_IS_E2(bp) ?
+ (u32 *)&sb_data_e2 :
+ (u32 *)&sb_data_e1x;
+ /* copy sb data in here */
+ for (j = 0; j < data_size; j++)
+ *(sb_data_p + j) = REG_RD(bp, BAR_CSTRORM_INTMEM +
+ CSTORM_STATUS_BLOCK_DATA_OFFSET(fp->fw_sb_id) +
+ j * sizeof(u32));
+
+ if (CHIP_IS_E2(bp)) {
+ pr_cont("pf_id(0x%x) vf_id (0x%x) vf_valid(0x%x) "
+ "vnic_id(0x%x) same_igu_sb_1b(0x%x)\n",
+ sb_data_e2.common.p_func.pf_id,
+ sb_data_e2.common.p_func.vf_id,
+ sb_data_e2.common.p_func.vf_valid,
+ sb_data_e2.common.p_func.vnic_id,
+ sb_data_e2.common.same_igu_sb_1b);
+ } else {
+ pr_cont("pf_id(0x%x) vf_id (0x%x) vf_valid(0x%x) "
+ "vnic_id(0x%x) same_igu_sb_1b(0x%x)\n",
+ sb_data_e1x.common.p_func.pf_id,
+ sb_data_e1x.common.p_func.vf_id,
+ sb_data_e1x.common.p_func.vf_valid,
+ sb_data_e1x.common.p_func.vnic_id,
+ sb_data_e1x.common.same_igu_sb_1b);
+ }
+
+ /* SB_SMs data */
+ for (j = 0; j < HC_SB_MAX_SM; j++) {
+ pr_cont("SM[%d] __flags (0x%x) "
+ "igu_sb_id (0x%x) igu_seg_id(0x%x) "
+ "time_to_expire (0x%x) "
+ "timer_value(0x%x)\n", j,
+ hc_sm_p[j].__flags,
+ hc_sm_p[j].igu_sb_id,
+ hc_sm_p[j].igu_seg_id,
+ hc_sm_p[j].time_to_expire,
+ hc_sm_p[j].timer_value);
+ }
+
+ /* Indecies data */
+ for (j = 0; j < loop; j++) {
+ pr_cont("INDEX[%d] flags (0x%x) "
+ "timeout (0x%x)\n", j,
+ hc_index_p[j].flags,
+ hc_index_p[j].timeout);
+ }
}
+#ifdef BNX2X_STOP_ON_ERROR
/* Rings */
/* Rx */
for_each_queue(bp, i) {
@@ -642,13 +1084,13 @@ void bnx2x_panic_dump(struct bnx2x *bp)
i, j, tx_bd[0], tx_bd[1], tx_bd[2], tx_bd[3]);
}
}
-
+#endif
bnx2x_fw_dump(bp);
bnx2x_mc_assert(bp);
BNX2X_ERR("end crash dump -----------------\n");
}
-void bnx2x_int_enable(struct bnx2x *bp)
+static void bnx2x_hc_int_enable(struct bnx2x *bp)
{
int port = BP_PORT(bp);
u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0;
@@ -672,14 +1114,19 @@ void bnx2x_int_enable(struct bnx2x *bp)
HC_CONFIG_0_REG_INT_LINE_EN_0 |
HC_CONFIG_0_REG_ATTN_BIT_EN_0);
- DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)\n",
- val, port, addr);
+ if (!CHIP_IS_E1(bp)) {
+ DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)\n",
+ val, port, addr);
- REG_WR(bp, addr, val);
+ REG_WR(bp, addr, val);
- val &= ~HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0;
+ val &= ~HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0;
+ }
}
+ if (CHIP_IS_E1(bp))
+ REG_WR(bp, HC_REG_INT_MASK + port*4, 0x1FFFF);
+
DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x) mode %s\n",
val, port, addr, (msix ? "MSI-X" : (msi ? "MSI" : "INTx")));
@@ -690,9 +1137,9 @@ void bnx2x_int_enable(struct bnx2x *bp)
mmiowb();
barrier();
- if (CHIP_IS_E1H(bp)) {
+ if (!CHIP_IS_E1(bp)) {
/* init leading/trailing edge */
- if (IS_E1HMF(bp)) {
+ if (IS_MF(bp)) {
val = (0xee0f | (1 << (BP_E1HVN(bp) + 4)));
if (bp->port.pmf)
/* enable nig and gpio3 attention */
@@ -708,16 +1155,91 @@ void bnx2x_int_enable(struct bnx2x *bp)
mmiowb();
}
-static void bnx2x_int_disable(struct bnx2x *bp)
+static void bnx2x_igu_int_enable(struct bnx2x *bp)
+{
+ u32 val;
+ int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0;
+ int msi = (bp->flags & USING_MSI_FLAG) ? 1 : 0;
+
+ val = REG_RD(bp, IGU_REG_PF_CONFIGURATION);
+
+ if (msix) {
+ val &= ~(IGU_PF_CONF_INT_LINE_EN |
+ IGU_PF_CONF_SINGLE_ISR_EN);
+ val |= (IGU_PF_CONF_FUNC_EN |
+ IGU_PF_CONF_MSI_MSIX_EN |
+ IGU_PF_CONF_ATTN_BIT_EN);
+ } else if (msi) {
+ val &= ~IGU_PF_CONF_INT_LINE_EN;
+ val |= (IGU_PF_CONF_FUNC_EN |
+ IGU_PF_CONF_MSI_MSIX_EN |
+ IGU_PF_CONF_ATTN_BIT_EN |
+ IGU_PF_CONF_SINGLE_ISR_EN);
+ } else {
+ val &= ~IGU_PF_CONF_MSI_MSIX_EN;
+ val |= (IGU_PF_CONF_FUNC_EN |
+ IGU_PF_CONF_INT_LINE_EN |
+ IGU_PF_CONF_ATTN_BIT_EN |
+ IGU_PF_CONF_SINGLE_ISR_EN);
+ }
+
+ DP(NETIF_MSG_INTR, "write 0x%x to IGU mode %s\n",
+ val, (msix ? "MSI-X" : (msi ? "MSI" : "INTx")));
+
+ REG_WR(bp, IGU_REG_PF_CONFIGURATION, val);
+
+ barrier();
+
+ /* init leading/trailing edge */
+ if (IS_MF(bp)) {
+ val = (0xee0f | (1 << (BP_E1HVN(bp) + 4)));
+ if (bp->port.pmf)
+ /* enable nig and gpio3 attention */
+ val |= 0x1100;
+ } else
+ val = 0xffff;
+
+ REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, val);
+ REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, val);
+
+ /* Make sure that interrupts are indeed enabled from here on */
+ mmiowb();
+}
+
+void bnx2x_int_enable(struct bnx2x *bp)
+{
+ if (bp->common.int_block == INT_BLOCK_HC)
+ bnx2x_hc_int_enable(bp);
+ else
+ bnx2x_igu_int_enable(bp);
+}
+
+static void bnx2x_hc_int_disable(struct bnx2x *bp)
{
int port = BP_PORT(bp);
u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0;
u32 val = REG_RD(bp, addr);
- val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 |
- HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 |
- HC_CONFIG_0_REG_INT_LINE_EN_0 |
- HC_CONFIG_0_REG_ATTN_BIT_EN_0);
+ /*
+ * in E1 we must use only PCI configuration space to disable
+ * MSI/MSIX capablility
+ * It's forbitten to disable IGU_PF_CONF_MSI_MSIX_EN in HC block
+ */
+ if (CHIP_IS_E1(bp)) {
+ /* Since IGU_PF_CONF_MSI_MSIX_EN still always on
+ * Use mask register to prevent from HC sending interrupts
+ * after we exit the function
+ */
+ REG_WR(bp, HC_REG_INT_MASK + port*4, 0);
+
+ val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 |
+ HC_CONFIG_0_REG_INT_LINE_EN_0 |
+ HC_CONFIG_0_REG_ATTN_BIT_EN_0);
+ } else
+ val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 |
+ HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 |
+ HC_CONFIG_0_REG_INT_LINE_EN_0 |
+ HC_CONFIG_0_REG_ATTN_BIT_EN_0);
DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)\n",
val, port, addr);
@@ -730,6 +1252,32 @@ static void bnx2x_int_disable(struct bnx2x *bp)
BNX2X_ERR("BUG! proper val not read from IGU!\n");
}
+static void bnx2x_igu_int_disable(struct bnx2x *bp)
+{
+ u32 val = REG_RD(bp, IGU_REG_PF_CONFIGURATION);
+
+ val &= ~(IGU_PF_CONF_MSI_MSIX_EN |
+ IGU_PF_CONF_INT_LINE_EN |
+ IGU_PF_CONF_ATTN_BIT_EN);
+
+ DP(NETIF_MSG_INTR, "write %x to IGU\n", val);
+
+ /* flush all outstanding writes */
+ mmiowb();
+
+ REG_WR(bp, IGU_REG_PF_CONFIGURATION, val);
+ if (REG_RD(bp, IGU_REG_PF_CONFIGURATION) != val)
+ BNX2X_ERR("BUG! proper val not read from IGU!\n");
+}
+
+static void bnx2x_int_disable(struct bnx2x *bp)
+{
+ if (bp->common.int_block == INT_BLOCK_HC)
+ bnx2x_hc_int_disable(bp);
+ else
+ bnx2x_igu_int_disable(bp);
+}
+
void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw)
{
int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0;
@@ -781,7 +1329,7 @@ static bool bnx2x_trylock_hw_lock(struct bnx2x *bp, u32 resource)
DP(NETIF_MSG_HW,
"resource(0x%x) > HW_LOCK_MAX_RESOURCE_VALUE(0x%x)\n",
resource, HW_LOCK_MAX_RESOURCE_VALUE);
- return -EINVAL;
+ return false;
}
if (func <= 5)
@@ -800,7 +1348,6 @@ static bool bnx2x_trylock_hw_lock(struct bnx2x *bp, u32 resource)
return false;
}
-
#ifdef BCM_CNIC
static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid);
#endif
@@ -817,76 +1364,35 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp,
fp->index, cid, command, bp->state,
rr_cqe->ramrod_cqe.ramrod_type);
- bp->spq_left++;
-
- if (fp->index) {
- switch (command | fp->state) {
- case (RAMROD_CMD_ID_ETH_CLIENT_SETUP |
- BNX2X_FP_STATE_OPENING):
- DP(NETIF_MSG_IFUP, "got MULTI[%d] setup ramrod\n",
- cid);
- fp->state = BNX2X_FP_STATE_OPEN;
- break;
-
- case (RAMROD_CMD_ID_ETH_HALT | BNX2X_FP_STATE_HALTING):
- DP(NETIF_MSG_IFDOWN, "got MULTI[%d] halt ramrod\n",
- cid);
- fp->state = BNX2X_FP_STATE_HALTED;
- break;
-
- default:
- BNX2X_ERR("unexpected MC reply (%d) "
- "fp[%d] state is %x\n",
- command, fp->index, fp->state);
- break;
- }
- mb(); /* force bnx2x_wait_ramrod() to see the change */
- return;
- }
-
- switch (command | bp->state) {
- case (RAMROD_CMD_ID_ETH_PORT_SETUP | BNX2X_STATE_OPENING_WAIT4_PORT):
- DP(NETIF_MSG_IFUP, "got setup ramrod\n");
- bp->state = BNX2X_STATE_OPEN;
+ switch (command | fp->state) {
+ case (RAMROD_CMD_ID_ETH_CLIENT_SETUP | BNX2X_FP_STATE_OPENING):
+ DP(NETIF_MSG_IFUP, "got MULTI[%d] setup ramrod\n", cid);
+ fp->state = BNX2X_FP_STATE_OPEN;
break;
- case (RAMROD_CMD_ID_ETH_HALT | BNX2X_STATE_CLOSING_WAIT4_HALT):
- DP(NETIF_MSG_IFDOWN, "got halt ramrod\n");
- bp->state = BNX2X_STATE_CLOSING_WAIT4_DELETE;
+ case (RAMROD_CMD_ID_ETH_HALT | BNX2X_FP_STATE_HALTING):
+ DP(NETIF_MSG_IFDOWN, "got MULTI[%d] halt ramrod\n", cid);
fp->state = BNX2X_FP_STATE_HALTED;
break;
- case (RAMROD_CMD_ID_ETH_CFC_DEL | BNX2X_STATE_CLOSING_WAIT4_HALT):
- DP(NETIF_MSG_IFDOWN, "got delete ramrod for MULTI[%d]\n", cid);
- bnx2x_fp(bp, cid, state) = BNX2X_FP_STATE_CLOSED;
- break;
-
-#ifdef BCM_CNIC
- case (RAMROD_CMD_ID_ETH_CFC_DEL | BNX2X_STATE_OPEN):
- DP(NETIF_MSG_IFDOWN, "got delete ramrod for CID %d\n", cid);
- bnx2x_cnic_cfc_comp(bp, cid);
- break;
-#endif
-
- case (RAMROD_CMD_ID_ETH_SET_MAC | BNX2X_STATE_OPEN):
- case (RAMROD_CMD_ID_ETH_SET_MAC | BNX2X_STATE_DIAG):
- DP(NETIF_MSG_IFUP, "got set mac ramrod\n");
- bp->set_mac_pending--;
- smp_wmb();
- break;
-
- case (RAMROD_CMD_ID_ETH_SET_MAC | BNX2X_STATE_CLOSING_WAIT4_HALT):
- DP(NETIF_MSG_IFDOWN, "got (un)set mac ramrod\n");
- bp->set_mac_pending--;
- smp_wmb();
+ case (RAMROD_CMD_ID_ETH_TERMINATE | BNX2X_FP_STATE_TERMINATING):
+ DP(NETIF_MSG_IFDOWN, "got MULTI[%d] teminate ramrod\n", cid);
+ fp->state = BNX2X_FP_STATE_TERMINATED;
break;
default:
- BNX2X_ERR("unexpected MC reply (%d) bp->state is %x\n",
- command, bp->state);
+ BNX2X_ERR("unexpected MC reply (%d) "
+ "fp[%d] state is %x\n",
+ command, fp->index, fp->state);
break;
}
- mb(); /* force bnx2x_wait_ramrod() to see the change */
+
+ smp_mb__before_atomic_inc();
+ atomic_inc(&bp->spq_left);
+ /* push the change in fp->state and towards the memory */
+ smp_wmb();
+
+ return;
}
irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
@@ -914,25 +1420,22 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
return IRQ_HANDLED;
#endif
- for (i = 0; i < BNX2X_NUM_QUEUES(bp); i++) {
+ for_each_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
- mask = 0x2 << fp->sb_id;
+ mask = 0x2 << (fp->index + CNIC_CONTEXT_USE);
if (status & mask) {
/* Handle Rx and Tx according to SB id */
prefetch(fp->rx_cons_sb);
- prefetch(&fp->status_blk->u_status_block.
- status_block_index);
prefetch(fp->tx_cons_sb);
- prefetch(&fp->status_blk->c_status_block.
- status_block_index);
+ prefetch(&fp->sb_running_index[SM_RX_ID]);
napi_schedule(&bnx2x_fp(bp, fp->index, napi));
status &= ~mask;
}
}
#ifdef BCM_CNIC
- mask = 0x2 << CNIC_SB_ID(bp);
+ mask = 0x2;
if (status & (mask | 0x1)) {
struct cnic_ops *c_ops = NULL;
@@ -1227,49 +1730,91 @@ static int bnx2x_set_spio(struct bnx2x *bp, int spio_num, u32 mode)
return 0;
}
+int bnx2x_get_link_cfg_idx(struct bnx2x *bp)
+{
+ u32 sel_phy_idx = 0;
+ if (bp->link_vars.link_up) {
+ sel_phy_idx = EXT_PHY1;
+ /* In case link is SERDES, check if the EXT_PHY2 is the one */
+ if ((bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) &&
+ (bp->link_params.phy[EXT_PHY2].supported & SUPPORTED_FIBRE))
+ sel_phy_idx = EXT_PHY2;
+ } else {
+
+ switch (bnx2x_phy_selection(&bp->link_params)) {
+ case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT:
+ case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY:
+ case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY:
+ sel_phy_idx = EXT_PHY1;
+ break;
+ case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY:
+ case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY:
+ sel_phy_idx = EXT_PHY2;
+ break;
+ }
+ }
+ /*
+ * The selected actived PHY is always after swapping (in case PHY
+ * swapping is enabled). So when swapping is enabled, we need to reverse
+ * the configuration
+ */
+
+ if (bp->link_params.multi_phy_config &
+ PORT_HW_CFG_PHY_SWAPPED_ENABLED) {
+ if (sel_phy_idx == EXT_PHY1)
+ sel_phy_idx = EXT_PHY2;
+ else if (sel_phy_idx == EXT_PHY2)
+ sel_phy_idx = EXT_PHY1;
+ }
+ return LINK_CONFIG_IDX(sel_phy_idx);
+}
+
void bnx2x_calc_fc_adv(struct bnx2x *bp)
{
+ u8 cfg_idx = bnx2x_get_link_cfg_idx(bp);
switch (bp->link_vars.ieee_fc &
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK) {
case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE:
- bp->port.advertising &= ~(ADVERTISED_Asym_Pause |
- ADVERTISED_Pause);
+ bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause |
+ ADVERTISED_Pause);
break;
case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH:
- bp->port.advertising |= (ADVERTISED_Asym_Pause |
- ADVERTISED_Pause);
+ bp->port.advertising[cfg_idx] |= (ADVERTISED_Asym_Pause |
+ ADVERTISED_Pause);
break;
case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC:
- bp->port.advertising |= ADVERTISED_Asym_Pause;
+ bp->port.advertising[cfg_idx] |= ADVERTISED_Asym_Pause;
break;
default:
- bp->port.advertising &= ~(ADVERTISED_Asym_Pause |
- ADVERTISED_Pause);
+ bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause |
+ ADVERTISED_Pause);
break;
}
}
-
u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
{
if (!BP_NOMCP(bp)) {
u8 rc;
-
+ int cfx_idx = bnx2x_get_link_cfg_idx(bp);
+ u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx];
/* Initialize link parameters structure variables */
/* It is recommended to turn off RX FC for jumbo frames
for better performance */
- if (bp->dev->mtu > 5000)
+ if ((CHIP_IS_E1x(bp)) && (bp->dev->mtu > 5000))
bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX;
else
bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH;
bnx2x_acquire_phy_lock(bp);
- if (load_mode == LOAD_DIAG)
- bp->link_params.loopback_mode = LOOPBACK_XGXS_10;
+ if (load_mode == LOAD_DIAG) {
+ bp->link_params.loopback_mode = LOOPBACK_XGXS;
+ bp->link_params.req_line_speed[cfx_idx] = SPEED_10000;
+ }
rc = bnx2x_phy_init(&bp->link_params, &bp->link_vars);
@@ -1281,7 +1826,7 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP);
bnx2x_link_report(bp);
}
-
+ bp->link_params.req_line_speed[cfx_idx] = req_line_speed;
return rc;
}
BNX2X_ERR("Bootcode is missing - can not initialize link\n");
@@ -1292,6 +1837,7 @@ void bnx2x_link_set(struct bnx2x *bp)
{
if (!BP_NOMCP(bp)) {
bnx2x_acquire_phy_lock(bp);
+ bnx2x_link_reset(&bp->link_params, &bp->link_vars, 1);
bnx2x_phy_init(&bp->link_params, &bp->link_vars);
bnx2x_release_phy_lock(bp);
@@ -1310,13 +1856,14 @@ static void bnx2x__link_reset(struct bnx2x *bp)
BNX2X_ERR("Bootcode is missing - can not reset link\n");
}
-u8 bnx2x_link_test(struct bnx2x *bp)
+u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes)
{
u8 rc = 0;
if (!BP_NOMCP(bp)) {
bnx2x_acquire_phy_lock(bp);
- rc = bnx2x_test_link(&bp->link_params, &bp->link_vars);
+ rc = bnx2x_test_link(&bp->link_params, &bp->link_vars,
+ is_serdes);
bnx2x_release_phy_lock(bp);
} else
BNX2X_ERR("Bootcode is missing - can not test link\n");
@@ -1371,13 +1918,11 @@ static void bnx2x_init_port_minmax(struct bnx2x *bp)
static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
{
int all_zero = 1;
- int port = BP_PORT(bp);
int vn;
bp->vn_weight_sum = 0;
for (vn = VN_0; vn < E1HVN_MAX; vn++) {
- int func = 2*vn + port;
- u32 vn_cfg = SHMEM_RD(bp, mf_cfg.func_mf_config[func].config);
+ u32 vn_cfg = bp->mf_config[vn];
u32 vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >>
FUNC_MF_CFG_MIN_BW_SHIFT) * 100;
@@ -1405,11 +1950,12 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
CMNG_FLAGS_PER_PORT_FAIRNESS_VN;
}
-static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func)
+static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
{
struct rate_shaping_vars_per_vn m_rs_vn;
struct fairness_vars_per_vn m_fair_vn;
- u32 vn_cfg = SHMEM_RD(bp, mf_cfg.func_mf_config[func].config);
+ u32 vn_cfg = bp->mf_config[vn];
+ int func = 2*vn + BP_PORT(bp);
u16 vn_min_rate, vn_max_rate;
int i;
@@ -1422,11 +1968,12 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func)
vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >>
FUNC_MF_CFG_MIN_BW_SHIFT) * 100;
/* If min rate is zero - set it to 1 */
- if (!vn_min_rate)
+ if (bp->vn_weight_sum && (vn_min_rate == 0))
vn_min_rate = DEF_MIN_RATE;
vn_max_rate = ((vn_cfg & FUNC_MF_CFG_MAX_BW_MASK) >>
FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
}
+
DP(NETIF_MSG_IFUP,
"func %d: vn_min_rate %d vn_max_rate %d vn_weight_sum %d\n",
func, vn_min_rate, vn_max_rate, bp->vn_weight_sum);
@@ -1467,6 +2014,83 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func)
((u32 *)(&m_fair_vn))[i]);
}
+static int bnx2x_get_cmng_fns_mode(struct bnx2x *bp)
+{
+ if (CHIP_REV_IS_SLOW(bp))
+ return CMNG_FNS_NONE;
+ if (IS_MF(bp))
+ return CMNG_FNS_MINMAX;
+
+ return CMNG_FNS_NONE;
+}
+
+static void bnx2x_read_mf_cfg(struct bnx2x *bp)
+{
+ int vn;
+
+ if (BP_NOMCP(bp))
+ return; /* what should be the default bvalue in this case */
+
+ for (vn = VN_0; vn < E1HVN_MAX; vn++) {
+ int /*abs*/func = 2*vn + BP_PORT(bp);
+ bp->mf_config[vn] =
+ MF_CFG_RD(bp, func_mf_config[func].config);
+ }
+}
+
+static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type)
+{
+
+ if (cmng_type == CMNG_FNS_MINMAX) {
+ int vn;
+
+ /* clear cmng_enables */
+ bp->cmng.flags.cmng_enables = 0;
+
+ /* read mf conf from shmem */
+ if (read_cfg)
+ bnx2x_read_mf_cfg(bp);
+
+ /* Init rate shaping and fairness contexts */
+ bnx2x_init_port_minmax(bp);
+
+ /* vn_weight_sum and enable fairness if not 0 */
+ bnx2x_calc_vn_weight_sum(bp);
+
+ /* calculate and set min-max rate for each vn */
+ for (vn = VN_0; vn < E1HVN_MAX; vn++)
+ bnx2x_init_vn_minmax(bp, vn);
+
+ /* always enable rate shaping and fairness */
+ bp->cmng.flags.cmng_enables |=
+ CMNG_FLAGS_PER_PORT_RATE_SHAPING_VN;
+ if (!bp->vn_weight_sum)
+ DP(NETIF_MSG_IFUP, "All MIN values are zeroes"
+ " fairness will be disabled\n");
+ return;
+ }
+
+ /* rate shaping and fairness are disabled */
+ DP(NETIF_MSG_IFUP,
+ "rate shaping and fairness are disabled\n");
+}
+
+static inline void bnx2x_link_sync_notify(struct bnx2x *bp)
+{
+ int port = BP_PORT(bp);
+ int func;
+ int vn;
+
+ /* Set the attention towards other drivers on the same port */
+ for (vn = VN_0; vn < E1HVN_MAX; vn++) {
+ if (vn == BP_E1HVN(bp))
+ continue;
+
+ func = ((vn << 1) | port);
+ REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 +
+ (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1);
+ }
+}
/* This function is called upon link interrupt */
static void bnx2x_link_attn(struct bnx2x *bp)
@@ -1480,7 +2104,7 @@ static void bnx2x_link_attn(struct bnx2x *bp)
if (bp->link_vars.link_up) {
/* dropless flow control */
- if (CHIP_IS_E1H(bp) && bp->dropless_fc) {
+ if (!CHIP_IS_E1(bp) && bp->dropless_fc) {
int port = BP_PORT(bp);
u32 pause_enabled = 0;
@@ -1508,37 +2132,19 @@ static void bnx2x_link_attn(struct bnx2x *bp)
if (prev_link_status != bp->link_vars.link_status)
bnx2x_link_report(bp);
- if (IS_E1HMF(bp)) {
- int port = BP_PORT(bp);
- int func;
- int vn;
-
- /* Set the attention towards other drivers on the same port */
- for (vn = VN_0; vn < E1HVN_MAX; vn++) {
- if (vn == BP_E1HVN(bp))
- continue;
+ if (IS_MF(bp))
+ bnx2x_link_sync_notify(bp);
- func = ((vn << 1) | port);
- REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 +
- (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1);
- }
+ if (bp->link_vars.link_up && bp->link_vars.line_speed) {
+ int cmng_fns = bnx2x_get_cmng_fns_mode(bp);
- if (bp->link_vars.link_up) {
- int i;
-
- /* Init rate shaping and fairness contexts */
- bnx2x_init_port_minmax(bp);
-
- for (vn = VN_0; vn < E1HVN_MAX; vn++)
- bnx2x_init_vn_minmax(bp, 2*vn + port);
-
- /* Store it to internal memory */
- for (i = 0;
- i < sizeof(struct cmng_struct_per_port) / 4; i++)
- REG_WR(bp, BAR_XSTRORM_INTMEM +
- XSTORM_CMNG_PER_PORT_VARS_OFFSET(port) + i*4,
- ((u32 *)(&bp->cmng))[i]);
- }
+ if (cmng_fns != CMNG_FNS_NONE) {
+ bnx2x_cmng_fns_init(bp, false, cmng_fns);
+ storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp));
+ } else
+ /* rate shaping and fairness are disabled */
+ DP(NETIF_MSG_IFUP,
+ "single function mode without fairness\n");
}
}
@@ -1554,7 +2160,9 @@ void bnx2x__link_status_update(struct bnx2x *bp)
else
bnx2x_stats_handle(bp, STATS_EVENT_STOP);
- bnx2x_calc_vn_weight_sum(bp);
+ /* the link status update could be the result of a DCC event
+ hence re-read the shmem mf configuration */
+ bnx2x_read_mf_cfg(bp);
/* indicate link status */
bnx2x_link_report(bp);
@@ -1570,8 +2178,13 @@ static void bnx2x_pmf_update(struct bnx2x *bp)
/* enable nig attention */
val = (0xff0f | (1 << (BP_E1HVN(bp) + 4)));
- REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val);
- REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val);
+ if (bp->common.int_block == INT_BLOCK_HC) {
+ REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val);
+ REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val);
+ } else if (CHIP_IS_E2(bp)) {
+ REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, val);
+ REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, val);
+ }
bnx2x_stats_handle(bp, STATS_EVENT_PMF);
}
@@ -1585,23 +2198,25 @@ static void bnx2x_pmf_update(struct bnx2x *bp)
*/
/* send the MCP a request, block until there is a reply */
-u32 bnx2x_fw_command(struct bnx2x *bp, u32 command)
+u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param)
{
- int func = BP_FUNC(bp);
+ int mb_idx = BP_FW_MB_IDX(bp);
u32 seq = ++bp->fw_seq;
u32 rc = 0;
u32 cnt = 1;
u8 delay = CHIP_REV_IS_SLOW(bp) ? 100 : 10;
mutex_lock(&bp->fw_mb_mutex);
- SHMEM_WR(bp, func_mb[func].drv_mb_header, (command | seq));
+ SHMEM_WR(bp, func_mb[mb_idx].drv_mb_param, param);
+ SHMEM_WR(bp, func_mb[mb_idx].drv_mb_header, (command | seq));
+
DP(BNX2X_MSG_MCP, "wrote command (%x) to FW MB\n", (command | seq));
do {
/* let the FW do it's magic ... */
msleep(delay);
- rc = SHMEM_RD(bp, func_mb[func].fw_mb_header);
+ rc = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_header);
/* Give the FW up to 5 second (500*10ms) */
} while ((seq != (rc & FW_MSG_SEQ_NUMBER_MASK)) && (cnt++ < 500));
@@ -1623,6 +2238,315 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command)
return rc;
}
+/* must be called under rtnl_lock */
+static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters)
+{
+ u32 mask = (1 << cl_id);
+
+ /* initial seeting is BNX2X_ACCEPT_NONE */
+ u8 drop_all_ucast = 1, drop_all_bcast = 1, drop_all_mcast = 1;
+ u8 accp_all_ucast = 0, accp_all_bcast = 0, accp_all_mcast = 0;
+ u8 unmatched_unicast = 0;
+
+ if (filters & BNX2X_PROMISCUOUS_MODE) {
+ /* promiscious - accept all, drop none */
+ drop_all_ucast = drop_all_bcast = drop_all_mcast = 0;
+ accp_all_ucast = accp_all_bcast = accp_all_mcast = 1;
+ }
+ if (filters & BNX2X_ACCEPT_UNICAST) {
+ /* accept matched ucast */
+ drop_all_ucast = 0;
+ }
+ if (filters & BNX2X_ACCEPT_MULTICAST) {
+ /* accept matched mcast */
+ drop_all_mcast = 0;
+ }
+ if (filters & BNX2X_ACCEPT_ALL_UNICAST) {
+ /* accept all mcast */
+ drop_all_ucast = 0;
+ accp_all_ucast = 1;
+ }
+ if (filters & BNX2X_ACCEPT_ALL_MULTICAST) {
+ /* accept all mcast */
+ drop_all_mcast = 0;
+ accp_all_mcast = 1;
+ }
+ if (filters & BNX2X_ACCEPT_BROADCAST) {
+ /* accept (all) bcast */
+ drop_all_bcast = 0;
+ accp_all_bcast = 1;
+ }
+
+ bp->mac_filters.ucast_drop_all = drop_all_ucast ?
+ bp->mac_filters.ucast_drop_all | mask :
+ bp->mac_filters.ucast_drop_all & ~mask;
+
+ bp->mac_filters.mcast_drop_all = drop_all_mcast ?
+ bp->mac_filters.mcast_drop_all | mask :
+ bp->mac_filters.mcast_drop_all & ~mask;
+
+ bp->mac_filters.bcast_drop_all = drop_all_bcast ?
+ bp->mac_filters.bcast_drop_all | mask :
+ bp->mac_filters.bcast_drop_all & ~mask;
+
+ bp->mac_filters.ucast_accept_all = accp_all_ucast ?
+ bp->mac_filters.ucast_accept_all | mask :
+ bp->mac_filters.ucast_accept_all & ~mask;
+
+ bp->mac_filters.mcast_accept_all = accp_all_mcast ?
+ bp->mac_filters.mcast_accept_all | mask :
+ bp->mac_filters.mcast_accept_all & ~mask;
+
+ bp->mac_filters.bcast_accept_all = accp_all_bcast ?
+ bp->mac_filters.bcast_accept_all | mask :
+ bp->mac_filters.bcast_accept_all & ~mask;
+
+ bp->mac_filters.unmatched_unicast = unmatched_unicast ?
+ bp->mac_filters.unmatched_unicast | mask :
+ bp->mac_filters.unmatched_unicast & ~mask;
+}
+
+static void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p)
+{
+ struct tstorm_eth_function_common_config tcfg = {0};
+ u16 rss_flgs;
+
+ /* tpa */
+ if (p->func_flgs & FUNC_FLG_TPA)
+ tcfg.config_flags |=
+ TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA;
+
+ /* set rss flags */
+ rss_flgs = (p->rss->mode <<
+ TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT);
+
+ if (p->rss->cap & RSS_IPV4_CAP)
+ rss_flgs |= RSS_IPV4_CAP_MASK;
+ if (p->rss->cap & RSS_IPV4_TCP_CAP)
+ rss_flgs |= RSS_IPV4_TCP_CAP_MASK;
+ if (p->rss->cap & RSS_IPV6_CAP)
+ rss_flgs |= RSS_IPV6_CAP_MASK;
+ if (p->rss->cap & RSS_IPV6_TCP_CAP)
+ rss_flgs |= RSS_IPV6_TCP_CAP_MASK;
+
+ tcfg.config_flags |= rss_flgs;
+ tcfg.rss_result_mask = p->rss->result_mask;
+
+ storm_memset_func_cfg(bp, &tcfg, p->func_id);
+
+ /* Enable the function in the FW */
+ storm_memset_vf_to_pf(bp, p->func_id, p->pf_id);
+ storm_memset_func_en(bp, p->func_id, 1);
+
+ /* statistics */
+ if (p->func_flgs & FUNC_FLG_STATS) {
+ struct stats_indication_flags stats_flags = {0};
+ stats_flags.collect_eth = 1;
+
+ storm_memset_xstats_flags(bp, &stats_flags, p->func_id);
+ storm_memset_xstats_addr(bp, p->fw_stat_map, p->func_id);
+
+ storm_memset_tstats_flags(bp, &stats_flags, p->func_id);
+ storm_memset_tstats_addr(bp, p->fw_stat_map, p->func_id);
+
+ storm_memset_ustats_flags(bp, &stats_flags, p->func_id);
+ storm_memset_ustats_addr(bp, p->fw_stat_map, p->func_id);
+
+ storm_memset_cstats_flags(bp, &stats_flags, p->func_id);
+ storm_memset_cstats_addr(bp, p->fw_stat_map, p->func_id);
+ }
+
+ /* spq */
+ if (p->func_flgs & FUNC_FLG_SPQ) {
+ storm_memset_spq_addr(bp, p->spq_map, p->func_id);
+ REG_WR(bp, XSEM_REG_FAST_MEMORY +
+ XSTORM_SPQ_PROD_OFFSET(p->func_id), p->spq_prod);
+ }
+}
+
+static inline u16 bnx2x_get_cl_flags(struct bnx2x *bp,
+ struct bnx2x_fastpath *fp)
+{
+ u16 flags = 0;
+
+ /* calculate queue flags */
+ flags |= QUEUE_FLG_CACHE_ALIGN;
+ flags |= QUEUE_FLG_HC;
+ flags |= IS_MF(bp) ? QUEUE_FLG_OV : 0;
+
+ flags |= QUEUE_FLG_VLAN;
+ DP(NETIF_MSG_IFUP, "vlan removal enabled\n");
+
+ if (!fp->disable_tpa)
+ flags |= QUEUE_FLG_TPA;
+
+ flags |= QUEUE_FLG_STATS;
+
+ return flags;
+}
+
+static void bnx2x_pf_rx_cl_prep(struct bnx2x *bp,
+ struct bnx2x_fastpath *fp, struct rxq_pause_params *pause,
+ struct bnx2x_rxq_init_params *rxq_init)
+{
+ u16 max_sge = 0;
+ u16 sge_sz = 0;
+ u16 tpa_agg_size = 0;
+
+ /* calculate queue flags */
+ u16 flags = bnx2x_get_cl_flags(bp, fp);
+
+ if (!fp->disable_tpa) {
+ pause->sge_th_hi = 250;
+ pause->sge_th_lo = 150;
+ tpa_agg_size = min_t(u32,
+ (min_t(u32, 8, MAX_SKB_FRAGS) *
+ SGE_PAGE_SIZE * PAGES_PER_SGE), 0xffff);
+ max_sge = SGE_PAGE_ALIGN(bp->dev->mtu) >>
+ SGE_PAGE_SHIFT;
+ max_sge = ((max_sge + PAGES_PER_SGE - 1) &
+ (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT;
+ sge_sz = (u16)min_t(u32, SGE_PAGE_SIZE * PAGES_PER_SGE,
+ 0xffff);
+ }
+
+ /* pause - not for e1 */
+ if (!CHIP_IS_E1(bp)) {
+ pause->bd_th_hi = 350;
+ pause->bd_th_lo = 250;
+ pause->rcq_th_hi = 350;
+ pause->rcq_th_lo = 250;
+ pause->sge_th_hi = 0;
+ pause->sge_th_lo = 0;
+ pause->pri_map = 1;
+ }
+
+ /* rxq setup */
+ rxq_init->flags = flags;
+ rxq_init->cxt = &bp->context.vcxt[fp->cid].eth;
+ rxq_init->dscr_map = fp->rx_desc_mapping;
+ rxq_init->sge_map = fp->rx_sge_mapping;
+ rxq_init->rcq_map = fp->rx_comp_mapping;
+ rxq_init->rcq_np_map = fp->rx_comp_mapping + BCM_PAGE_SIZE;
+ rxq_init->mtu = bp->dev->mtu;
+ rxq_init->buf_sz = bp->rx_buf_size;
+ rxq_init->cl_qzone_id = fp->cl_qzone_id;
+ rxq_init->cl_id = fp->cl_id;
+ rxq_init->spcl_id = fp->cl_id;
+ rxq_init->stat_id = fp->cl_id;
+ rxq_init->tpa_agg_sz = tpa_agg_size;
+ rxq_init->sge_buf_sz = sge_sz;
+ rxq_init->max_sges_pkt = max_sge;
+ rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT;
+ rxq_init->fw_sb_id = fp->fw_sb_id;
+
+ rxq_init->sb_cq_index = U_SB_ETH_RX_CQ_INDEX;
+
+ rxq_init->cid = HW_CID(bp, fp->cid);
+
+ rxq_init->hc_rate = bp->rx_ticks ? (1000000 / bp->rx_ticks) : 0;
+}
+
+static void bnx2x_pf_tx_cl_prep(struct bnx2x *bp,
+ struct bnx2x_fastpath *fp, struct bnx2x_txq_init_params *txq_init)
+{
+ u16 flags = bnx2x_get_cl_flags(bp, fp);
+
+ txq_init->flags = flags;
+ txq_init->cxt = &bp->context.vcxt[fp->cid].eth;
+ txq_init->dscr_map = fp->tx_desc_mapping;
+ txq_init->stat_id = fp->cl_id;
+ txq_init->cid = HW_CID(bp, fp->cid);
+ txq_init->sb_cq_index = C_SB_ETH_TX_CQ_INDEX;
+ txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW;
+ txq_init->fw_sb_id = fp->fw_sb_id;
+ txq_init->hc_rate = bp->tx_ticks ? (1000000 / bp->tx_ticks) : 0;
+}
+
+static void bnx2x_pf_init(struct bnx2x *bp)
+{
+ struct bnx2x_func_init_params func_init = {0};
+ struct bnx2x_rss_params rss = {0};
+ struct event_ring_data eq_data = { {0} };
+ u16 flags;
+
+ /* pf specific setups */
+ if (!CHIP_IS_E1(bp))
+ storm_memset_ov(bp, bp->mf_ov, BP_FUNC(bp));
+
+ if (CHIP_IS_E2(bp)) {
+ /* reset IGU PF statistics: MSIX + ATTN */
+ /* PF */
+ REG_WR(bp, IGU_REG_STATISTIC_NUM_MESSAGE_SENT +
+ BNX2X_IGU_STAS_MSG_VF_CNT*4 +
+ (CHIP_MODE_IS_4_PORT(bp) ?
+ BP_FUNC(bp) : BP_VN(bp))*4, 0);
+ /* ATTN */
+ REG_WR(bp, IGU_REG_STATISTIC_NUM_MESSAGE_SENT +
+ BNX2X_IGU_STAS_MSG_VF_CNT*4 +
+ BNX2X_IGU_STAS_MSG_PF_CNT*4 +
+ (CHIP_MODE_IS_4_PORT(bp) ?
+ BP_FUNC(bp) : BP_VN(bp))*4, 0);
+ }
+
+ /* function setup flags */
+ flags = (FUNC_FLG_STATS | FUNC_FLG_LEADING | FUNC_FLG_SPQ);
+
+ if (CHIP_IS_E1x(bp))
+ flags |= (bp->flags & TPA_ENABLE_FLAG) ? FUNC_FLG_TPA : 0;
+ else
+ flags |= FUNC_FLG_TPA;
+
+ /* function setup */
+
+ /**
+ * Although RSS is meaningless when there is a single HW queue we
+ * still need it enabled in order to have HW Rx hash generated.
+ */
+ rss.cap = (RSS_IPV4_CAP | RSS_IPV4_TCP_CAP |
+ RSS_IPV6_CAP | RSS_IPV6_TCP_CAP);
+ rss.mode = bp->multi_mode;
+ rss.result_mask = MULTI_MASK;
+ func_init.rss = &rss;
+
+ func_init.func_flgs = flags;
+ func_init.pf_id = BP_FUNC(bp);
+ func_init.func_id = BP_FUNC(bp);
+ func_init.fw_stat_map = bnx2x_sp_mapping(bp, fw_stats);
+ func_init.spq_map = bp->spq_mapping;
+ func_init.spq_prod = bp->spq_prod_idx;
+
+ bnx2x_func_init(bp, &func_init);
+
+ memset(&(bp->cmng), 0, sizeof(struct cmng_struct_per_port));
+
+ /*
+ Congestion management values depend on the link rate
+ There is no active link so initial link rate is set to 10 Gbps.
+ When the link comes up The congestion management values are
+ re-calculated according to the actual link rate.
+ */
+ bp->link_vars.line_speed = SPEED_10000;
+ bnx2x_cmng_fns_init(bp, true, bnx2x_get_cmng_fns_mode(bp));
+
+ /* Only the PMF sets the HW */
+ if (bp->port.pmf)
+ storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp));
+
+ /* no rx until link is up */
+ bp->rx_mode = BNX2X_RX_MODE_NONE;
+ bnx2x_set_storm_rx_mode(bp);
+
+ /* init Event Queue */
+ eq_data.base_addr.hi = U64_HI(bp->eq_mapping);
+ eq_data.base_addr.lo = U64_LO(bp->eq_mapping);
+ eq_data.producer = bp->eq_prod;
+ eq_data.index_id = HC_SP_INDEX_EQ_CONS;
+ eq_data.sb_id = DEF_SB_ID;
+ storm_memset_eq_data(bp, &eq_data, BP_FUNC(bp));
+}
+
+
static void bnx2x_e1h_disable(struct bnx2x *bp)
{
int port = BP_PORT(bp);
@@ -1649,40 +2573,6 @@ static void bnx2x_e1h_enable(struct bnx2x *bp)
*/
}
-static void bnx2x_update_min_max(struct bnx2x *bp)
-{
- int port = BP_PORT(bp);
- int vn, i;
-
- /* Init rate shaping and fairness contexts */
- bnx2x_init_port_minmax(bp);
-
- bnx2x_calc_vn_weight_sum(bp);
-
- for (vn = VN_0; vn < E1HVN_MAX; vn++)
- bnx2x_init_vn_minmax(bp, 2*vn + port);
-
- if (bp->port.pmf) {
- int func;
-
- /* Set the attention towards other drivers on the same port */
- for (vn = VN_0; vn < E1HVN_MAX; vn++) {
- if (vn == BP_E1HVN(bp))
- continue;
-
- func = ((vn << 1) | port);
- REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 +
- (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1);
- }
-
- /* Store it to internal memory */
- for (i = 0; i < sizeof(struct cmng_struct_per_port) / 4; i++)
- REG_WR(bp, BAR_XSTRORM_INTMEM +
- XSTORM_CMNG_PER_PORT_VARS_OFFSET(port) + i*4,
- ((u32 *)(&bp->cmng))[i]);
- }
-}
-
static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event)
{
DP(BNX2X_MSG_MCP, "dcc_event 0x%x\n", dcc_event);
@@ -1694,7 +2584,7 @@ static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event)
* where the bp->flags can change so it is done without any
* locks
*/
- if (bp->mf_config & FUNC_MF_CFG_FUNC_DISABLED) {
+ if (bp->mf_config[BP_VN(bp)] & FUNC_MF_CFG_FUNC_DISABLED) {
DP(NETIF_MSG_IFDOWN, "mf_cfg function disabled\n");
bp->flags |= MF_FUNC_DIS;
@@ -1709,15 +2599,17 @@ static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event)
}
if (dcc_event & DRV_STATUS_DCC_BANDWIDTH_ALLOCATION) {
- bnx2x_update_min_max(bp);
+ bnx2x_cmng_fns_init(bp, true, CMNG_FNS_MINMAX);
+ bnx2x_link_sync_notify(bp);
+ storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp));
dcc_event &= ~DRV_STATUS_DCC_BANDWIDTH_ALLOCATION;
}
/* Report results to MCP */
if (dcc_event)
- bnx2x_fw_command(bp, DRV_MSG_CODE_DCC_FAILURE);
+ bnx2x_fw_command(bp, DRV_MSG_CODE_DCC_FAILURE, 0);
else
- bnx2x_fw_command(bp, DRV_MSG_CODE_DCC_OK);
+ bnx2x_fw_command(bp, DRV_MSG_CODE_DCC_OK, 0);
}
/* must be called under the spq lock */
@@ -1744,16 +2636,17 @@ static inline void bnx2x_sp_prod_update(struct bnx2x *bp)
/* Make sure that BD data is updated before writing the producer */
wmb();
- REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_PROD_OFFSET(func),
- bp->spq_prod_idx);
+ REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_PROD_OFFSET(func),
+ bp->spq_prod_idx);
mmiowb();
}
/* the slow path queue is odd since completions arrive on the fastpath ring */
int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
- u32 data_hi, u32 data_lo, int common)
+ u32 data_hi, u32 data_lo, int common)
{
struct eth_spe *spe;
+ u16 type;
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
@@ -1762,7 +2655,7 @@ int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
spin_lock_bh(&bp->spq_lock);
- if (!bp->spq_left) {
+ if (!atomic_read(&bp->spq_left)) {
BNX2X_ERR("BUG! SPQ ring full!\n");
spin_unlock_bh(&bp->spq_lock);
bnx2x_panic();
@@ -1775,22 +2668,42 @@ int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
spe->hdr.conn_and_cmd_data =
cpu_to_le32((command << SPE_HDR_CMD_ID_SHIFT) |
HW_CID(bp, cid));
- spe->hdr.type = cpu_to_le16(ETH_CONNECTION_TYPE);
+
if (common)
- spe->hdr.type |=
- cpu_to_le16((1 << SPE_HDR_COMMON_RAMROD_SHIFT));
+ /* Common ramrods:
+ * FUNC_START, FUNC_STOP, CFC_DEL, STATS, SET_MAC
+ * TRAFFIC_STOP, TRAFFIC_START
+ */
+ type = (NONE_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT)
+ & SPE_HDR_CONN_TYPE;
+ else
+ /* ETH ramrods: SETUP, HALT */
+ type = (ETH_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT)
+ & SPE_HDR_CONN_TYPE;
+
+ type |= ((BP_FUNC(bp) << SPE_HDR_FUNCTION_ID_SHIFT) &
+ SPE_HDR_FUNCTION_ID);
+
+ spe->hdr.type = cpu_to_le16(type);
- spe->data.mac_config_addr.hi = cpu_to_le32(data_hi);
- spe->data.mac_config_addr.lo = cpu_to_le32(data_lo);
+ spe->data.update_data_addr.hi = cpu_to_le32(data_hi);
+ spe->data.update_data_addr.lo = cpu_to_le32(data_lo);
- bp->spq_left--;
+ /* stats ramrod has it's own slot on the spq */
+ if (command != RAMROD_CMD_ID_COMMON_STAT_QUERY)
+ /* It's ok if the actual decrement is issued towards the memory
+ * somewhere between the spin_lock and spin_unlock. Thus no
+ * more explict memory barrier is needed.
+ */
+ atomic_dec(&bp->spq_left);
DP(BNX2X_MSG_SP/*NETIF_MSG_TIMER*/,
- "SPQE[%x] (%x:%x) command %d hw_cid %x data (%x:%x) left %x\n",
+ "SPQE[%x] (%x:%x) command %d hw_cid %x data (%x:%x) "
+ "type(0x%x) left %x\n",
bp->spq_prod_idx, (u32)U64_HI(bp->spq_mapping),
(u32)(U64_LO(bp->spq_mapping) +
(void *)bp->spq_prod_bd - (void *)bp->spq), command,
- HW_CID(bp, cid), data_hi, data_lo, bp->spq_left);
+ HW_CID(bp, cid), data_hi, data_lo, type, atomic_read(&bp->spq_left));
bnx2x_sp_prod_update(bp);
spin_unlock_bh(&bp->spq_lock);
@@ -1827,32 +2740,27 @@ static void bnx2x_release_alr(struct bnx2x *bp)
REG_WR(bp, GRCBASE_MCP + 0x9c, 0);
}
+#define BNX2X_DEF_SB_ATT_IDX 0x0001
+#define BNX2X_DEF_SB_IDX 0x0002
+
static inline u16 bnx2x_update_dsb_idx(struct bnx2x *bp)
{
- struct host_def_status_block *def_sb = bp->def_status_blk;
+ struct host_sp_status_block *def_sb = bp->def_status_blk;
u16 rc = 0;
barrier(); /* status block is written to by the chip */
if (bp->def_att_idx != def_sb->atten_status_block.attn_bits_index) {
bp->def_att_idx = def_sb->atten_status_block.attn_bits_index;
- rc |= 1;
- }
- if (bp->def_c_idx != def_sb->c_def_status_block.status_block_index) {
- bp->def_c_idx = def_sb->c_def_status_block.status_block_index;
- rc |= 2;
+ rc |= BNX2X_DEF_SB_ATT_IDX;
}
- if (bp->def_u_idx != def_sb->u_def_status_block.status_block_index) {
- bp->def_u_idx = def_sb->u_def_status_block.status_block_index;
- rc |= 4;
- }
- if (bp->def_x_idx != def_sb->x_def_status_block.status_block_index) {
- bp->def_x_idx = def_sb->x_def_status_block.status_block_index;
- rc |= 8;
- }
- if (bp->def_t_idx != def_sb->t_def_status_block.status_block_index) {
- bp->def_t_idx = def_sb->t_def_status_block.status_block_index;
- rc |= 16;
+
+ if (bp->def_idx != def_sb->sp_sb.running_index) {
+ bp->def_idx = def_sb->sp_sb.running_index;
+ rc |= BNX2X_DEF_SB_IDX;
}
+
+ /* Do not reorder: indecies reading should complete before handling */
+ barrier();
return rc;
}
@@ -1863,14 +2771,13 @@ static inline u16 bnx2x_update_dsb_idx(struct bnx2x *bp)
static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted)
{
int port = BP_PORT(bp);
- u32 hc_addr = (HC_REG_COMMAND_REG + port*32 +
- COMMAND_REG_ATTN_BITS_SET);
u32 aeu_addr = port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 :
MISC_REG_AEU_MASK_ATTN_FUNC_0;
u32 nig_int_mask_addr = port ? NIG_REG_MASK_INTERRUPT_PORT1 :
NIG_REG_MASK_INTERRUPT_PORT0;
u32 aeu_mask;
u32 nig_mask = 0;
+ u32 reg_addr;
if (bp->attn_state & asserted)
BNX2X_ERR("IGU ERROR\n");
@@ -1945,9 +2852,15 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted)
} /* if hardwired */
- DP(NETIF_MSG_HW, "about to mask 0x%08x at HC addr 0x%x\n",
- asserted, hc_addr);
- REG_WR(bp, hc_addr, asserted);
+ if (bp->common.int_block == INT_BLOCK_HC)
+ reg_addr = (HC_REG_COMMAND_REG + port*32 +
+ COMMAND_REG_ATTN_BITS_SET);
+ else
+ reg_addr = (BAR_IGU_INTMEM + IGU_CMD_ATTN_BIT_SET_UPPER*8);
+
+ DP(NETIF_MSG_HW, "about to mask 0x%08x at %s addr 0x%x\n", asserted,
+ (bp->common.int_block == INT_BLOCK_HC) ? "HC" : "IGU", reg_addr);
+ REG_WR(bp, reg_addr, asserted);
/* now set back the mask */
if (asserted & ATTN_NIG_FOR_FUNC) {
@@ -1959,12 +2872,16 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted)
static inline void bnx2x_fan_failure(struct bnx2x *bp)
{
int port = BP_PORT(bp);
-
+ u32 ext_phy_config;
/* mark the failure */
- bp->link_params.ext_phy_config &= ~PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK;
- bp->link_params.ext_phy_config |= PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE;
+ ext_phy_config =
+ SHMEM_RD(bp,
+ dev_info.port_hw_config[port].external_phy_config);
+
+ ext_phy_config &= ~PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK;
+ ext_phy_config |= PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE;
SHMEM_WR(bp, dev_info.port_hw_config[port].external_phy_config,
- bp->link_params.ext_phy_config);
+ ext_phy_config);
/* log the failure */
netdev_err(bp->dev, "Fan Failure on Network Controller has caused"
@@ -1976,7 +2893,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn)
{
int port = BP_PORT(bp);
int reg_offset;
- u32 val, swap_val, swap_override;
+ u32 val;
reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 :
MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0);
@@ -1990,30 +2907,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn)
BNX2X_ERR("SPIO5 hw attention\n");
/* Fan failure attention */
- switch (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config)) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- /* Low power mode is controlled by GPIO 2 */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
- /* The PHY reset is controlled by GPIO 1 */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- /* The PHY reset is controlled by GPIO 1 */
- /* fake the port number to cancel the swap done in
- set_gpio() */
- swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
- swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
- port = (swap_val && swap_override) ^ 1;
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
- break;
-
- default:
- break;
- }
+ bnx2x_hw_reset_phy(&bp->link_params);
bnx2x_fan_failure(bp);
}
@@ -2087,6 +2981,10 @@ static inline void bnx2x_attn_int_deasserted2(struct bnx2x *bp, u32 attn)
/* RQ_USDMDP_FIFO_OVERFLOW */
if (val & 0x18000)
BNX2X_ERR("FATAL error from PXP\n");
+ if (CHIP_IS_E2(bp)) {
+ val = REG_RD(bp, PXP_REG_PXP_INT_STS_CLR_1);
+ BNX2X_ERR("PXP hw attention-1 0x%x\n", val);
+ }
}
if (attn & HW_INTERRUT_ASSERT_SET_2) {
@@ -2117,9 +3015,10 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
int func = BP_FUNC(bp);
REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0);
- bp->mf_config = SHMEM_RD(bp,
- mf_cfg.func_mf_config[func].config);
- val = SHMEM_RD(bp, func_mb[func].drv_status);
+ bp->mf_config[BP_VN(bp)] = MF_CFG_RD(bp,
+ func_mf_config[BP_ABS_FUNC(bp)].config);
+ val = SHMEM_RD(bp,
+ func_mb[BP_FW_MB_IDX(bp)].drv_status);
if (val & DRV_STATUS_DCC_EVENT_MASK)
bnx2x_dcc_event(bp,
(val & DRV_STATUS_DCC_EVENT_MASK));
@@ -2149,13 +3048,13 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
if (attn & EVEREST_LATCHED_ATTN_IN_USE_MASK) {
BNX2X_ERR("LATCHED attention 0x%08x (masked)\n", attn);
if (attn & BNX2X_GRC_TIMEOUT) {
- val = CHIP_IS_E1H(bp) ?
- REG_RD(bp, MISC_REG_GRC_TIMEOUT_ATTN) : 0;
+ val = CHIP_IS_E1(bp) ? 0 :
+ REG_RD(bp, MISC_REG_GRC_TIMEOUT_ATTN);
BNX2X_ERR("GRC time-out 0x%08x\n", val);
}
if (attn & BNX2X_GRC_RSV) {
- val = CHIP_IS_E1H(bp) ?
- REG_RD(bp, MISC_REG_GRC_RSV_ATTN) : 0;
+ val = CHIP_IS_E1(bp) ? 0 :
+ REG_RD(bp, MISC_REG_GRC_RSV_ATTN);
BNX2X_ERR("GRC reserved 0x%08x\n", val);
}
REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL, 0x7ff);
@@ -2168,6 +3067,7 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
#define RESET_DONE_FLAG_MASK (~LOAD_COUNTER_MASK)
#define RESET_DONE_FLAG_SHIFT LOAD_COUNTER_BITS
#define CHIP_PARITY_SUPPORTED(bp) (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp))
+
/*
* should be run under rtnl lock
*/
@@ -2460,6 +3360,74 @@ bool bnx2x_chk_parity_attn(struct bnx2x *bp)
attn.sig[3]);
}
+
+static inline void bnx2x_attn_int_deasserted4(struct bnx2x *bp, u32 attn)
+{
+ u32 val;
+ if (attn & AEU_INPUTS_ATTN_BITS_PGLUE_HW_INTERRUPT) {
+
+ val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS_CLR);
+ BNX2X_ERR("PGLUE hw attention 0x%x\n", val);
+ if (val & PGLUE_B_PGLUE_B_INT_STS_REG_ADDRESS_ERROR)
+ BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+ "ADDRESS_ERROR\n");
+ if (val & PGLUE_B_PGLUE_B_INT_STS_REG_INCORRECT_RCV_BEHAVIOR)
+ BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+ "INCORRECT_RCV_BEHAVIOR\n");
+ if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN)
+ BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+ "WAS_ERROR_ATTN\n");
+ if (val & PGLUE_B_PGLUE_B_INT_STS_REG_VF_LENGTH_VIOLATION_ATTN)
+ BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+ "VF_LENGTH_VIOLATION_ATTN\n");
+ if (val &
+ PGLUE_B_PGLUE_B_INT_STS_REG_VF_GRC_SPACE_VIOLATION_ATTN)
+ BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+ "VF_GRC_SPACE_VIOLATION_ATTN\n");
+ if (val &
+ PGLUE_B_PGLUE_B_INT_STS_REG_VF_MSIX_BAR_VIOLATION_ATTN)
+ BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+ "VF_MSIX_BAR_VIOLATION_ATTN\n");
+ if (val & PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_ERROR_ATTN)
+ BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+ "TCPL_ERROR_ATTN\n");
+ if (val & PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_IN_TWO_RCBS_ATTN)
+ BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+ "TCPL_IN_TWO_RCBS_ATTN\n");
+ if (val & PGLUE_B_PGLUE_B_INT_STS_REG_CSSNOOP_FIFO_OVERFLOW)
+ BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+ "CSSNOOP_FIFO_OVERFLOW\n");
+ }
+ if (attn & AEU_INPUTS_ATTN_BITS_ATC_HW_INTERRUPT) {
+ val = REG_RD(bp, ATC_REG_ATC_INT_STS_CLR);
+ BNX2X_ERR("ATC hw attention 0x%x\n", val);
+ if (val & ATC_ATC_INT_STS_REG_ADDRESS_ERROR)
+ BNX2X_ERR("ATC_ATC_INT_STS_REG_ADDRESS_ERROR\n");
+ if (val & ATC_ATC_INT_STS_REG_ATC_TCPL_TO_NOT_PEND)
+ BNX2X_ERR("ATC_ATC_INT_STS_REG"
+ "_ATC_TCPL_TO_NOT_PEND\n");
+ if (val & ATC_ATC_INT_STS_REG_ATC_GPA_MULTIPLE_HITS)
+ BNX2X_ERR("ATC_ATC_INT_STS_REG_"
+ "ATC_GPA_MULTIPLE_HITS\n");
+ if (val & ATC_ATC_INT_STS_REG_ATC_RCPL_TO_EMPTY_CNT)
+ BNX2X_ERR("ATC_ATC_INT_STS_REG_"
+ "ATC_RCPL_TO_EMPTY_CNT\n");
+ if (val & ATC_ATC_INT_STS_REG_ATC_TCPL_ERROR)
+ BNX2X_ERR("ATC_ATC_INT_STS_REG_ATC_TCPL_ERROR\n");
+ if (val & ATC_ATC_INT_STS_REG_ATC_IREQ_LESS_THAN_STU)
+ BNX2X_ERR("ATC_ATC_INT_STS_REG_"
+ "ATC_IREQ_LESS_THAN_STU\n");
+ }
+
+ if (attn & (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR |
+ AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)) {
+ BNX2X_ERR("FATAL parity attention set4 0x%x\n",
+ (u32)(attn & (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR |
+ AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)));
+ }
+
+}
+
static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted)
{
struct attn_route attn, *group_mask;
@@ -2490,17 +3458,28 @@ static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted)
attn.sig[1] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_2_FUNC_0 + port*4);
attn.sig[2] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_3_FUNC_0 + port*4);
attn.sig[3] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_4_FUNC_0 + port*4);
- DP(NETIF_MSG_HW, "attn: %08x %08x %08x %08x\n",
- attn.sig[0], attn.sig[1], attn.sig[2], attn.sig[3]);
+ if (CHIP_IS_E2(bp))
+ attn.sig[4] =
+ REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_5_FUNC_0 + port*4);
+ else
+ attn.sig[4] = 0;
+
+ DP(NETIF_MSG_HW, "attn: %08x %08x %08x %08x %08x\n",
+ attn.sig[0], attn.sig[1], attn.sig[2], attn.sig[3], attn.sig[4]);
for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) {
if (deasserted & (1 << index)) {
group_mask = &bp->attn_group[index];
- DP(NETIF_MSG_HW, "group[%d]: %08x %08x %08x %08x\n",
- index, group_mask->sig[0], group_mask->sig[1],
- group_mask->sig[2], group_mask->sig[3]);
+ DP(NETIF_MSG_HW, "group[%d]: %08x %08x "
+ "%08x %08x %08x\n",
+ index,
+ group_mask->sig[0], group_mask->sig[1],
+ group_mask->sig[2], group_mask->sig[3],
+ group_mask->sig[4]);
+ bnx2x_attn_int_deasserted4(bp,
+ attn.sig[4] & group_mask->sig[4]);
bnx2x_attn_int_deasserted3(bp,
attn.sig[3] & group_mask->sig[3]);
bnx2x_attn_int_deasserted1(bp,
@@ -2514,11 +3493,15 @@ static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted)
bnx2x_release_alr(bp);
- reg_addr = (HC_REG_COMMAND_REG + port*32 + COMMAND_REG_ATTN_BITS_CLR);
+ if (bp->common.int_block == INT_BLOCK_HC)
+ reg_addr = (HC_REG_COMMAND_REG + port*32 +
+ COMMAND_REG_ATTN_BITS_CLR);
+ else
+ reg_addr = (BAR_IGU_INTMEM + IGU_CMD_ATTN_BIT_CLR_UPPER*8);
val = ~deasserted;
- DP(NETIF_MSG_HW, "about to mask 0x%08x at HC addr 0x%x\n",
- val, reg_addr);
+ DP(NETIF_MSG_HW, "about to mask 0x%08x at %s addr 0x%x\n", val,
+ (bp->common.int_block == INT_BLOCK_HC) ? "HC" : "IGU", reg_addr);
REG_WR(bp, reg_addr, val);
if (~bp->attn_state & deasserted)
@@ -2571,6 +3554,141 @@ static void bnx2x_attn_int(struct bnx2x *bp)
bnx2x_attn_int_deasserted(bp, deasserted);
}
+static inline void bnx2x_update_eq_prod(struct bnx2x *bp, u16 prod)
+{
+ /* No memory barriers */
+ storm_memset_eq_prod(bp, prod, BP_FUNC(bp));
+ mmiowb(); /* keep prod updates ordered */
+}
+
+#ifdef BCM_CNIC
+static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid,
+ union event_ring_elem *elem)
+{
+ if (!bp->cnic_eth_dev.starting_cid ||
+ cid < bp->cnic_eth_dev.starting_cid)
+ return 1;
+
+ DP(BNX2X_MSG_SP, "got delete ramrod for CNIC CID %d\n", cid);
+
+ if (unlikely(elem->message.data.cfc_del_event.error)) {
+ BNX2X_ERR("got delete ramrod for CNIC CID %d with error!\n",
+ cid);
+ bnx2x_panic_dump(bp);
+ }
+ bnx2x_cnic_cfc_comp(bp, cid);
+ return 0;
+}
+#endif
+
+static void bnx2x_eq_int(struct bnx2x *bp)
+{
+ u16 hw_cons, sw_cons, sw_prod;
+ union event_ring_elem *elem;
+ u32 cid;
+ u8 opcode;
+ int spqe_cnt = 0;
+
+ hw_cons = le16_to_cpu(*bp->eq_cons_sb);
+
+ /* The hw_cos range is 1-255, 257 - the sw_cons range is 0-254, 256.
+ * when we get the the next-page we nned to adjust so the loop
+ * condition below will be met. The next element is the size of a
+ * regular element and hence incrementing by 1
+ */
+ if ((hw_cons & EQ_DESC_MAX_PAGE) == EQ_DESC_MAX_PAGE)
+ hw_cons++;
+
+ /* This function may never run in parralel with itself for a
+ * specific bp, thus there is no need in "paired" read memory
+ * barrier here.
+ */
+ sw_cons = bp->eq_cons;
+ sw_prod = bp->eq_prod;
+
+ DP(BNX2X_MSG_SP, "EQ: hw_cons %u sw_cons %u bp->spq_left %u\n",
+ hw_cons, sw_cons, atomic_read(&bp->spq_left));
+
+ for (; sw_cons != hw_cons;
+ sw_prod = NEXT_EQ_IDX(sw_prod), sw_cons = NEXT_EQ_IDX(sw_cons)) {
+
+
+ elem = &bp->eq_ring[EQ_DESC(sw_cons)];
+
+ cid = SW_CID(elem->message.data.cfc_del_event.cid);
+ opcode = elem->message.opcode;
+
+
+ /* handle eq element */
+ switch (opcode) {
+ case EVENT_RING_OPCODE_STAT_QUERY:
+ DP(NETIF_MSG_TIMER, "got statistics comp event\n");
+ /* nothing to do with stats comp */
+ continue;
+
+ case EVENT_RING_OPCODE_CFC_DEL:
+ /* handle according to cid range */
+ /*
+ * we may want to verify here that the bp state is
+ * HALTING
+ */
+ DP(NETIF_MSG_IFDOWN,
+ "got delete ramrod for MULTI[%d]\n", cid);
+#ifdef BCM_CNIC
+ if (!bnx2x_cnic_handle_cfc_del(bp, cid, elem))
+ goto next_spqe;
+#endif
+ bnx2x_fp(bp, cid, state) =
+ BNX2X_FP_STATE_CLOSED;
+
+ goto next_spqe;
+ }
+
+ switch (opcode | bp->state) {
+ case (EVENT_RING_OPCODE_FUNCTION_START |
+ BNX2X_STATE_OPENING_WAIT4_PORT):
+ DP(NETIF_MSG_IFUP, "got setup ramrod\n");
+ bp->state = BNX2X_STATE_FUNC_STARTED;
+ break;
+
+ case (EVENT_RING_OPCODE_FUNCTION_STOP |
+ BNX2X_STATE_CLOSING_WAIT4_HALT):
+ DP(NETIF_MSG_IFDOWN, "got halt ramrod\n");
+ bp->state = BNX2X_STATE_CLOSING_WAIT4_UNLOAD;
+ break;
+
+ case (EVENT_RING_OPCODE_SET_MAC | BNX2X_STATE_OPEN):
+ case (EVENT_RING_OPCODE_SET_MAC | BNX2X_STATE_DIAG):
+ DP(NETIF_MSG_IFUP, "got set mac ramrod\n");
+ bp->set_mac_pending = 0;
+ break;
+
+ case (EVENT_RING_OPCODE_SET_MAC |
+ BNX2X_STATE_CLOSING_WAIT4_HALT):
+ DP(NETIF_MSG_IFDOWN, "got (un)set mac ramrod\n");
+ bp->set_mac_pending = 0;
+ break;
+ default:
+ /* unknown event log error and continue */
+ BNX2X_ERR("Unknown EQ event %d\n",
+ elem->message.opcode);
+ }
+next_spqe:
+ spqe_cnt++;
+ } /* for */
+
+ smp_mb__before_atomic_inc();
+ atomic_add(spqe_cnt, &bp->spq_left);
+
+ bp->eq_cons = sw_cons;
+ bp->eq_prod = sw_prod;
+ /* Make sure that above mem writes were issued towards the memory */
+ smp_wmb();
+
+ /* update producer */
+ bnx2x_update_eq_prod(bp, bp->eq_prod);
+}
+
static void bnx2x_sp_task(struct work_struct *work)
{
struct bnx2x *bp = container_of(work, struct bnx2x, sp_task.work);
@@ -2589,31 +3707,29 @@ static void bnx2x_sp_task(struct work_struct *work)
DP(NETIF_MSG_INTR, "got a slowpath interrupt (status 0x%x)\n", status);
/* HW attentions */
- if (status & 0x1) {
+ if (status & BNX2X_DEF_SB_ATT_IDX) {
bnx2x_attn_int(bp);
- status &= ~0x1;
+ status &= ~BNX2X_DEF_SB_ATT_IDX;
}
- /* CStorm events: STAT_QUERY */
- if (status & 0x2) {
- DP(BNX2X_MSG_SP, "CStorm events: STAT_QUERY\n");
- status &= ~0x2;
+ /* SP events: STAT_QUERY and others */
+ if (status & BNX2X_DEF_SB_IDX) {
+
+ /* Handle EQ completions */
+ bnx2x_eq_int(bp);
+
+ bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID,
+ le16_to_cpu(bp->def_idx), IGU_INT_NOP, 1);
+
+ status &= ~BNX2X_DEF_SB_IDX;
}
if (unlikely(status))
DP(NETIF_MSG_INTR, "got an unknown interrupt! (status 0x%x)\n",
status);
- bnx2x_ack_sb(bp, DEF_SB_ID, ATTENTION_ID, le16_to_cpu(bp->def_att_idx),
- IGU_INT_NOP, 1);
- bnx2x_ack_sb(bp, DEF_SB_ID, USTORM_ID, le16_to_cpu(bp->def_u_idx),
- IGU_INT_NOP, 1);
- bnx2x_ack_sb(bp, DEF_SB_ID, CSTORM_ID, le16_to_cpu(bp->def_c_idx),
- IGU_INT_NOP, 1);
- bnx2x_ack_sb(bp, DEF_SB_ID, XSTORM_ID, le16_to_cpu(bp->def_x_idx),
- IGU_INT_NOP, 1);
- bnx2x_ack_sb(bp, DEF_SB_ID, TSTORM_ID, le16_to_cpu(bp->def_t_idx),
- IGU_INT_ENABLE, 1);
+ bnx2x_ack_sb(bp, bp->igu_dsb_id, ATTENTION_ID,
+ le16_to_cpu(bp->def_att_idx), IGU_INT_ENABLE, 1);
}
irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance)
@@ -2627,7 +3743,8 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance)
return IRQ_HANDLED;
}
- bnx2x_ack_sb(bp, DEF_SB_ID, TSTORM_ID, 0, IGU_INT_DISABLE, 0);
+ bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID, 0,
+ IGU_INT_DISABLE, 0);
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
@@ -2671,7 +3788,7 @@ static void bnx2x_timer(unsigned long data)
}
if (!BP_NOMCP(bp)) {
- int func = BP_FUNC(bp);
+ int mb_idx = BP_FW_MB_IDX(bp);
u32 drv_pulse;
u32 mcp_pulse;
@@ -2679,9 +3796,9 @@ static void bnx2x_timer(unsigned long data)
bp->fw_drv_pulse_wr_seq &= DRV_PULSE_SEQ_MASK;
/* TBD - add SYSTEM_TIME */
drv_pulse = bp->fw_drv_pulse_wr_seq;
- SHMEM_WR(bp, func_mb[func].drv_pulse_mb, drv_pulse);
+ SHMEM_WR(bp, func_mb[mb_idx].drv_pulse_mb, drv_pulse);
- mcp_pulse = (SHMEM_RD(bp, func_mb[func].mcp_pulse_mb) &
+ mcp_pulse = (SHMEM_RD(bp, func_mb[mb_idx].mcp_pulse_mb) &
MCP_PULSE_SEQ_MASK);
/* The delta between driver pulse and mcp response
* should be 1 (before mcp response) or 0 (after mcp response)
@@ -2709,324 +3826,310 @@ timer_restart:
* nic init service functions
*/
-static void bnx2x_zero_sb(struct bnx2x *bp, int sb_id)
+static inline void bnx2x_fill(struct bnx2x *bp, u32 addr, int fill, u32 len)
{
- int port = BP_PORT(bp);
+ u32 i;
+ if (!(len%4) && !(addr%4))
+ for (i = 0; i < len; i += 4)
+ REG_WR(bp, addr + i, fill);
+ else
+ for (i = 0; i < len; i++)
+ REG_WR8(bp, addr + i, fill);
- /* "CSTORM" */
- bnx2x_init_fill(bp, CSEM_REG_FAST_MEMORY +
- CSTORM_SB_HOST_STATUS_BLOCK_U_OFFSET(port, sb_id), 0,
- CSTORM_SB_STATUS_BLOCK_U_SIZE / 4);
- bnx2x_init_fill(bp, CSEM_REG_FAST_MEMORY +
- CSTORM_SB_HOST_STATUS_BLOCK_C_OFFSET(port, sb_id), 0,
- CSTORM_SB_STATUS_BLOCK_C_SIZE / 4);
}
-void bnx2x_init_sb(struct bnx2x *bp, struct host_status_block *sb,
- dma_addr_t mapping, int sb_id)
+/* helper: writes FP SP data to FW - data_size in dwords */
+static inline void bnx2x_wr_fp_sb_data(struct bnx2x *bp,
+ int fw_sb_id,
+ u32 *sb_data_p,
+ u32 data_size)
{
- int port = BP_PORT(bp);
- int func = BP_FUNC(bp);
int index;
- u64 section;
+ for (index = 0; index < data_size; index++)
+ REG_WR(bp, BAR_CSTRORM_INTMEM +
+ CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) +
+ sizeof(u32)*index,
+ *(sb_data_p + index));
+}
+
+static inline void bnx2x_zero_fp_sb(struct bnx2x *bp, int fw_sb_id)
+{
+ u32 *sb_data_p;
+ u32 data_size = 0;
+ struct hc_status_block_data_e2 sb_data_e2;
+ struct hc_status_block_data_e1x sb_data_e1x;
+
+ /* disable the function first */
+ if (CHIP_IS_E2(bp)) {
+ memset(&sb_data_e2, 0, sizeof(struct hc_status_block_data_e2));
+ sb_data_e2.common.p_func.pf_id = HC_FUNCTION_DISABLED;
+ sb_data_e2.common.p_func.vf_id = HC_FUNCTION_DISABLED;
+ sb_data_e2.common.p_func.vf_valid = false;
+ sb_data_p = (u32 *)&sb_data_e2;
+ data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32);
+ } else {
+ memset(&sb_data_e1x, 0,
+ sizeof(struct hc_status_block_data_e1x));
+ sb_data_e1x.common.p_func.pf_id = HC_FUNCTION_DISABLED;
+ sb_data_e1x.common.p_func.vf_id = HC_FUNCTION_DISABLED;
+ sb_data_e1x.common.p_func.vf_valid = false;
+ sb_data_p = (u32 *)&sb_data_e1x;
+ data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32);
+ }
+ bnx2x_wr_fp_sb_data(bp, fw_sb_id, sb_data_p, data_size);
- /* USTORM */
- section = ((u64)mapping) + offsetof(struct host_status_block,
- u_status_block);
- sb->u_status_block.status_block_id = sb_id;
-
- REG_WR(bp, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HOST_SB_ADDR_U_OFFSET(port, sb_id), U64_LO(section));
- REG_WR(bp, BAR_CSTRORM_INTMEM +
- ((CSTORM_SB_HOST_SB_ADDR_U_OFFSET(port, sb_id)) + 4),
- U64_HI(section));
- REG_WR8(bp, BAR_CSTRORM_INTMEM + FP_USB_FUNC_OFF +
- CSTORM_SB_HOST_STATUS_BLOCK_U_OFFSET(port, sb_id), func);
-
- for (index = 0; index < HC_USTORM_SB_NUM_INDICES; index++)
- REG_WR16(bp, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HC_DISABLE_U_OFFSET(port, sb_id, index), 1);
+ bnx2x_fill(bp, BAR_CSTRORM_INTMEM +
+ CSTORM_STATUS_BLOCK_OFFSET(fw_sb_id), 0,
+ CSTORM_STATUS_BLOCK_SIZE);
+ bnx2x_fill(bp, BAR_CSTRORM_INTMEM +
+ CSTORM_SYNC_BLOCK_OFFSET(fw_sb_id), 0,
+ CSTORM_SYNC_BLOCK_SIZE);
+}
- /* CSTORM */
- section = ((u64)mapping) + offsetof(struct host_status_block,
- c_status_block);
- sb->c_status_block.status_block_id = sb_id;
+/* helper: writes SP SB data to FW */
+static inline void bnx2x_wr_sp_sb_data(struct bnx2x *bp,
+ struct hc_sp_status_block_data *sp_sb_data)
+{
+ int func = BP_FUNC(bp);
+ int i;
+ for (i = 0; i < sizeof(struct hc_sp_status_block_data)/sizeof(u32); i++)
+ REG_WR(bp, BAR_CSTRORM_INTMEM +
+ CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(func) +
+ i*sizeof(u32),
+ *((u32 *)sp_sb_data + i));
+}
- REG_WR(bp, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HOST_SB_ADDR_C_OFFSET(port, sb_id), U64_LO(section));
- REG_WR(bp, BAR_CSTRORM_INTMEM +
- ((CSTORM_SB_HOST_SB_ADDR_C_OFFSET(port, sb_id)) + 4),
- U64_HI(section));
- REG_WR8(bp, BAR_CSTRORM_INTMEM + FP_CSB_FUNC_OFF +
- CSTORM_SB_HOST_STATUS_BLOCK_C_OFFSET(port, sb_id), func);
+static inline void bnx2x_zero_sp_sb(struct bnx2x *bp)
+{
+ int func = BP_FUNC(bp);
+ struct hc_sp_status_block_data sp_sb_data;
+ memset(&sp_sb_data, 0, sizeof(struct hc_sp_status_block_data));
+
+ sp_sb_data.p_func.pf_id = HC_FUNCTION_DISABLED;
+ sp_sb_data.p_func.vf_id = HC_FUNCTION_DISABLED;
+ sp_sb_data.p_func.vf_valid = false;
- for (index = 0; index < HC_CSTORM_SB_NUM_INDICES; index++)
- REG_WR16(bp, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HC_DISABLE_C_OFFSET(port, sb_id, index), 1);
+ bnx2x_wr_sp_sb_data(bp, &sp_sb_data);
+
+ bnx2x_fill(bp, BAR_CSTRORM_INTMEM +
+ CSTORM_SP_STATUS_BLOCK_OFFSET(func), 0,
+ CSTORM_SP_STATUS_BLOCK_SIZE);
+ bnx2x_fill(bp, BAR_CSTRORM_INTMEM +
+ CSTORM_SP_SYNC_BLOCK_OFFSET(func), 0,
+ CSTORM_SP_SYNC_BLOCK_SIZE);
- bnx2x_ack_sb(bp, sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0);
}
-static void bnx2x_zero_def_sb(struct bnx2x *bp)
+
+static inline
+void bnx2x_setup_ndsb_state_machine(struct hc_status_block_sm *hc_sm,
+ int igu_sb_id, int igu_seg_id)
{
- int func = BP_FUNC(bp);
+ hc_sm->igu_sb_id = igu_sb_id;
+ hc_sm->igu_seg_id = igu_seg_id;
+ hc_sm->timer_value = 0xFF;
+ hc_sm->time_to_expire = 0xFFFFFFFF;
+}
+
+static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
+ u8 vf_valid, int fw_sb_id, int igu_sb_id)
+{
+ int igu_seg_id;
+
+ struct hc_status_block_data_e2 sb_data_e2;
+ struct hc_status_block_data_e1x sb_data_e1x;
+ struct hc_status_block_sm *hc_sm_p;
+ struct hc_index_data *hc_index_p;
+ int data_size;
+ u32 *sb_data_p;
+
+ if (CHIP_INT_MODE_IS_BC(bp))
+ igu_seg_id = HC_SEG_ACCESS_NORM;
+ else
+ igu_seg_id = IGU_SEG_ACCESS_NORM;
+
+ bnx2x_zero_fp_sb(bp, fw_sb_id);
+
+ if (CHIP_IS_E2(bp)) {
+ memset(&sb_data_e2, 0, sizeof(struct hc_status_block_data_e2));
+ sb_data_e2.common.p_func.pf_id = BP_FUNC(bp);
+ sb_data_e2.common.p_func.vf_id = vfid;
+ sb_data_e2.common.p_func.vf_valid = vf_valid;
+ sb_data_e2.common.p_func.vnic_id = BP_VN(bp);
+ sb_data_e2.common.same_igu_sb_1b = true;
+ sb_data_e2.common.host_sb_addr.hi = U64_HI(mapping);
+ sb_data_e2.common.host_sb_addr.lo = U64_LO(mapping);
+ hc_sm_p = sb_data_e2.common.state_machine;
+ hc_index_p = sb_data_e2.index_data;
+ sb_data_p = (u32 *)&sb_data_e2;
+ data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32);
+ } else {
+ memset(&sb_data_e1x, 0,
+ sizeof(struct hc_status_block_data_e1x));
+ sb_data_e1x.common.p_func.pf_id = BP_FUNC(bp);
+ sb_data_e1x.common.p_func.vf_id = 0xff;
+ sb_data_e1x.common.p_func.vf_valid = false;
+ sb_data_e1x.common.p_func.vnic_id = BP_VN(bp);
+ sb_data_e1x.common.same_igu_sb_1b = true;
+ sb_data_e1x.common.host_sb_addr.hi = U64_HI(mapping);
+ sb_data_e1x.common.host_sb_addr.lo = U64_LO(mapping);
+ hc_sm_p = sb_data_e1x.common.state_machine;
+ hc_index_p = sb_data_e1x.index_data;
+ sb_data_p = (u32 *)&sb_data_e1x;
+ data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32);
+ }
+
+ bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_RX_ID],
+ igu_sb_id, igu_seg_id);
+ bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_TX_ID],
+ igu_sb_id, igu_seg_id);
+
+ DP(NETIF_MSG_HW, "Init FW SB %d\n", fw_sb_id);
+
+ /* write indecies to HW */
+ bnx2x_wr_fp_sb_data(bp, fw_sb_id, sb_data_p, data_size);
+}
+
+static void bnx2x_update_coalesce_sb_index(struct bnx2x *bp, u16 fw_sb_id,
+ u8 sb_index, u8 disable, u16 usec)
+{
+ int port = BP_PORT(bp);
+ u8 ticks = usec / BNX2X_BTR;
+
+ storm_memset_hc_timeout(bp, port, fw_sb_id, sb_index, ticks);
+
+ disable = disable ? 1 : (usec ? 0 : 1);
+ storm_memset_hc_disable(bp, port, fw_sb_id, sb_index, disable);
+}
- bnx2x_init_fill(bp, TSEM_REG_FAST_MEMORY +
- TSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
- sizeof(struct tstorm_def_status_block)/4);
- bnx2x_init_fill(bp, CSEM_REG_FAST_MEMORY +
- CSTORM_DEF_SB_HOST_STATUS_BLOCK_U_OFFSET(func), 0,
- sizeof(struct cstorm_def_status_block_u)/4);
- bnx2x_init_fill(bp, CSEM_REG_FAST_MEMORY +
- CSTORM_DEF_SB_HOST_STATUS_BLOCK_C_OFFSET(func), 0,
- sizeof(struct cstorm_def_status_block_c)/4);
- bnx2x_init_fill(bp, XSEM_REG_FAST_MEMORY +
- XSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0,
- sizeof(struct xstorm_def_status_block)/4);
+static void bnx2x_update_coalesce_sb(struct bnx2x *bp, u16 fw_sb_id,
+ u16 tx_usec, u16 rx_usec)
+{
+ bnx2x_update_coalesce_sb_index(bp, fw_sb_id, U_SB_ETH_RX_CQ_INDEX,
+ false, rx_usec);
+ bnx2x_update_coalesce_sb_index(bp, fw_sb_id, C_SB_ETH_TX_CQ_INDEX,
+ false, tx_usec);
}
-static void bnx2x_init_def_sb(struct bnx2x *bp,
- struct host_def_status_block *def_sb,
- dma_addr_t mapping, int sb_id)
+static void bnx2x_init_def_sb(struct bnx2x *bp)
{
+ struct host_sp_status_block *def_sb = bp->def_status_blk;
+ dma_addr_t mapping = bp->def_status_blk_mapping;
+ int igu_sp_sb_index;
+ int igu_seg_id;
int port = BP_PORT(bp);
int func = BP_FUNC(bp);
- int index, val, reg_offset;
+ int reg_offset;
u64 section;
+ int index;
+ struct hc_sp_status_block_data sp_sb_data;
+ memset(&sp_sb_data, 0, sizeof(struct hc_sp_status_block_data));
+
+ if (CHIP_INT_MODE_IS_BC(bp)) {
+ igu_sp_sb_index = DEF_SB_IGU_ID;
+ igu_seg_id = HC_SEG_ACCESS_DEF;
+ } else {
+ igu_sp_sb_index = bp->igu_dsb_id;
+ igu_seg_id = IGU_SEG_ACCESS_DEF;
+ }
/* ATTN */
- section = ((u64)mapping) + offsetof(struct host_def_status_block,
+ section = ((u64)mapping) + offsetof(struct host_sp_status_block,
atten_status_block);
- def_sb->atten_status_block.status_block_id = sb_id;
+ def_sb->atten_status_block.status_block_id = igu_sp_sb_index;
bp->attn_state = 0;
reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 :
MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0);
-
for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) {
- bp->attn_group[index].sig[0] = REG_RD(bp,
- reg_offset + 0x10*index);
- bp->attn_group[index].sig[1] = REG_RD(bp,
- reg_offset + 0x4 + 0x10*index);
- bp->attn_group[index].sig[2] = REG_RD(bp,
- reg_offset + 0x8 + 0x10*index);
- bp->attn_group[index].sig[3] = REG_RD(bp,
- reg_offset + 0xc + 0x10*index);
+ int sindex;
+ /* take care of sig[0]..sig[4] */
+ for (sindex = 0; sindex < 4; sindex++)
+ bp->attn_group[index].sig[sindex] =
+ REG_RD(bp, reg_offset + sindex*0x4 + 0x10*index);
+
+ if (CHIP_IS_E2(bp))
+ /*
+ * enable5 is separate from the rest of the registers,
+ * and therefore the address skip is 4
+ * and not 16 between the different groups
+ */
+ bp->attn_group[index].sig[4] = REG_RD(bp,
+ reg_offset + 0x10 + 0x4*index);
+ else
+ bp->attn_group[index].sig[4] = 0;
}
- reg_offset = (port ? HC_REG_ATTN_MSG1_ADDR_L :
- HC_REG_ATTN_MSG0_ADDR_L);
+ if (bp->common.int_block == INT_BLOCK_HC) {
+ reg_offset = (port ? HC_REG_ATTN_MSG1_ADDR_L :
+ HC_REG_ATTN_MSG0_ADDR_L);
- REG_WR(bp, reg_offset, U64_LO(section));
- REG_WR(bp, reg_offset + 4, U64_HI(section));
-
- reg_offset = (port ? HC_REG_ATTN_NUM_P1 : HC_REG_ATTN_NUM_P0);
-
- val = REG_RD(bp, reg_offset);
- val |= sb_id;
- REG_WR(bp, reg_offset, val);
+ REG_WR(bp, reg_offset, U64_LO(section));
+ REG_WR(bp, reg_offset + 4, U64_HI(section));
+ } else if (CHIP_IS_E2(bp)) {
+ REG_WR(bp, IGU_REG_ATTN_MSG_ADDR_L, U64_LO(section));
+ REG_WR(bp, IGU_REG_ATTN_MSG_ADDR_H, U64_HI(section));
+ }
- /* USTORM */
- section = ((u64)mapping) + offsetof(struct host_def_status_block,
- u_def_status_block);
- def_sb->u_def_status_block.status_block_id = sb_id;
-
- REG_WR(bp, BAR_CSTRORM_INTMEM +
- CSTORM_DEF_SB_HOST_SB_ADDR_U_OFFSET(func), U64_LO(section));
- REG_WR(bp, BAR_CSTRORM_INTMEM +
- ((CSTORM_DEF_SB_HOST_SB_ADDR_U_OFFSET(func)) + 4),
- U64_HI(section));
- REG_WR8(bp, BAR_CSTRORM_INTMEM + DEF_USB_FUNC_OFF +
- CSTORM_DEF_SB_HOST_STATUS_BLOCK_U_OFFSET(func), func);
-
- for (index = 0; index < HC_USTORM_DEF_SB_NUM_INDICES; index++)
- REG_WR16(bp, BAR_CSTRORM_INTMEM +
- CSTORM_DEF_SB_HC_DISABLE_U_OFFSET(func, index), 1);
+ section = ((u64)mapping) + offsetof(struct host_sp_status_block,
+ sp_sb);
- /* CSTORM */
- section = ((u64)mapping) + offsetof(struct host_def_status_block,
- c_def_status_block);
- def_sb->c_def_status_block.status_block_id = sb_id;
-
- REG_WR(bp, BAR_CSTRORM_INTMEM +
- CSTORM_DEF_SB_HOST_SB_ADDR_C_OFFSET(func), U64_LO(section));
- REG_WR(bp, BAR_CSTRORM_INTMEM +
- ((CSTORM_DEF_SB_HOST_SB_ADDR_C_OFFSET(func)) + 4),
- U64_HI(section));
- REG_WR8(bp, BAR_CSTRORM_INTMEM + DEF_CSB_FUNC_OFF +
- CSTORM_DEF_SB_HOST_STATUS_BLOCK_C_OFFSET(func), func);
-
- for (index = 0; index < HC_CSTORM_DEF_SB_NUM_INDICES; index++)
- REG_WR16(bp, BAR_CSTRORM_INTMEM +
- CSTORM_DEF_SB_HC_DISABLE_C_OFFSET(func, index), 1);
+ bnx2x_zero_sp_sb(bp);
- /* TSTORM */
- section = ((u64)mapping) + offsetof(struct host_def_status_block,
- t_def_status_block);
- def_sb->t_def_status_block.status_block_id = sb_id;
-
- REG_WR(bp, BAR_TSTRORM_INTMEM +
- TSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func), U64_LO(section));
- REG_WR(bp, BAR_TSTRORM_INTMEM +
- ((TSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func)) + 4),
- U64_HI(section));
- REG_WR8(bp, BAR_TSTRORM_INTMEM + DEF_TSB_FUNC_OFF +
- TSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), func);
-
- for (index = 0; index < HC_TSTORM_DEF_SB_NUM_INDICES; index++)
- REG_WR16(bp, BAR_TSTRORM_INTMEM +
- TSTORM_DEF_SB_HC_DISABLE_OFFSET(func, index), 1);
+ sp_sb_data.host_sb_addr.lo = U64_LO(section);
+ sp_sb_data.host_sb_addr.hi = U64_HI(section);
+ sp_sb_data.igu_sb_id = igu_sp_sb_index;
+ sp_sb_data.igu_seg_id = igu_seg_id;
+ sp_sb_data.p_func.pf_id = func;
+ sp_sb_data.p_func.vnic_id = BP_VN(bp);
+ sp_sb_data.p_func.vf_id = 0xff;
- /* XSTORM */
- section = ((u64)mapping) + offsetof(struct host_def_status_block,
- x_def_status_block);
- def_sb->x_def_status_block.status_block_id = sb_id;
-
- REG_WR(bp, BAR_XSTRORM_INTMEM +
- XSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func), U64_LO(section));
- REG_WR(bp, BAR_XSTRORM_INTMEM +
- ((XSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func)) + 4),
- U64_HI(section));
- REG_WR8(bp, BAR_XSTRORM_INTMEM + DEF_XSB_FUNC_OFF +
- XSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), func);
-
- for (index = 0; index < HC_XSTORM_DEF_SB_NUM_INDICES; index++)
- REG_WR16(bp, BAR_XSTRORM_INTMEM +
- XSTORM_DEF_SB_HC_DISABLE_OFFSET(func, index), 1);
+ bnx2x_wr_sp_sb_data(bp, &sp_sb_data);
bp->stats_pending = 0;
bp->set_mac_pending = 0;
- bnx2x_ack_sb(bp, sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0);
+ bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID, 0, IGU_INT_ENABLE, 0);
}
void bnx2x_update_coalesce(struct bnx2x *bp)
{
- int port = BP_PORT(bp);
int i;
- for_each_queue(bp, i) {
- int sb_id = bp->fp[i].sb_id;
-
- /* HC_INDEX_U_ETH_RX_CQ_CONS */
- REG_WR8(bp, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HC_TIMEOUT_U_OFFSET(port, sb_id,
- U_SB_ETH_RX_CQ_INDEX),
- bp->rx_ticks/(4 * BNX2X_BTR));
- REG_WR16(bp, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HC_DISABLE_U_OFFSET(port, sb_id,
- U_SB_ETH_RX_CQ_INDEX),
- (bp->rx_ticks/(4 * BNX2X_BTR)) ? 0 : 1);
-
- /* HC_INDEX_C_ETH_TX_CQ_CONS */
- REG_WR8(bp, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HC_TIMEOUT_C_OFFSET(port, sb_id,
- C_SB_ETH_TX_CQ_INDEX),
- bp->tx_ticks/(4 * BNX2X_BTR));
- REG_WR16(bp, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HC_DISABLE_C_OFFSET(port, sb_id,
- C_SB_ETH_TX_CQ_INDEX),
- (bp->tx_ticks/(4 * BNX2X_BTR)) ? 0 : 1);
- }
+ for_each_queue(bp, i)
+ bnx2x_update_coalesce_sb(bp, bp->fp[i].fw_sb_id,
+ bp->rx_ticks, bp->tx_ticks);
}
static void bnx2x_init_sp_ring(struct bnx2x *bp)
{
- int func = BP_FUNC(bp);
-
spin_lock_init(&bp->spq_lock);
+ atomic_set(&bp->spq_left, MAX_SPQ_PENDING);
- bp->spq_left = MAX_SPQ_PENDING;
bp->spq_prod_idx = 0;
bp->dsb_sp_prod = BNX2X_SP_DSB_INDEX;
bp->spq_prod_bd = bp->spq;
bp->spq_last_bd = bp->spq_prod_bd + MAX_SP_DESC_CNT;
-
- REG_WR(bp, XSEM_REG_FAST_MEMORY + XSTORM_SPQ_PAGE_BASE_OFFSET(func),
- U64_LO(bp->spq_mapping));
- REG_WR(bp,
- XSEM_REG_FAST_MEMORY + XSTORM_SPQ_PAGE_BASE_OFFSET(func) + 4,
- U64_HI(bp->spq_mapping));
-
- REG_WR(bp, XSEM_REG_FAST_MEMORY + XSTORM_SPQ_PROD_OFFSET(func),
- bp->spq_prod_idx);
}
-static void bnx2x_init_context(struct bnx2x *bp)
+static void bnx2x_init_eq_ring(struct bnx2x *bp)
{
int i;
+ for (i = 1; i <= NUM_EQ_PAGES; i++) {
+ union event_ring_elem *elem =
+ &bp->eq_ring[EQ_DESC_CNT_PAGE * i - 1];
- /* Rx */
- for_each_queue(bp, i) {
- struct eth_context *context = bnx2x_sp(bp, context[i].eth);
- struct bnx2x_fastpath *fp = &bp->fp[i];
- u8 cl_id = fp->cl_id;
-
- context->ustorm_st_context.common.sb_index_numbers =
- BNX2X_RX_SB_INDEX_NUM;
- context->ustorm_st_context.common.clientId = cl_id;
- context->ustorm_st_context.common.status_block_id = fp->sb_id;
- context->ustorm_st_context.common.flags =
- (USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_MC_ALIGNMENT |
- USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_STATISTICS);
- context->ustorm_st_context.common.statistics_counter_id =
- cl_id;
- context->ustorm_st_context.common.mc_alignment_log_size =
- BNX2X_RX_ALIGN_SHIFT;
- context->ustorm_st_context.common.bd_buff_size =
- bp->rx_buf_size;
- context->ustorm_st_context.common.bd_page_base_hi =
- U64_HI(fp->rx_desc_mapping);
- context->ustorm_st_context.common.bd_page_base_lo =
- U64_LO(fp->rx_desc_mapping);
- if (!fp->disable_tpa) {
- context->ustorm_st_context.common.flags |=
- USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_TPA;
- context->ustorm_st_context.common.sge_buff_size =
- (u16)min_t(u32, SGE_PAGE_SIZE*PAGES_PER_SGE,
- 0xffff);
- context->ustorm_st_context.common.sge_page_base_hi =
- U64_HI(fp->rx_sge_mapping);
- context->ustorm_st_context.common.sge_page_base_lo =
- U64_LO(fp->rx_sge_mapping);
-
- context->ustorm_st_context.common.max_sges_for_packet =
- SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT;
- context->ustorm_st_context.common.max_sges_for_packet =
- ((context->ustorm_st_context.common.
- max_sges_for_packet + PAGES_PER_SGE - 1) &
- (~(PAGES_PER_SGE - 1))) >> PAGES_PER_SGE_SHIFT;
- }
-
- context->ustorm_ag_context.cdu_usage =
- CDU_RSRVD_VALUE_TYPE_A(HW_CID(bp, i),
- CDU_REGION_NUMBER_UCM_AG,
- ETH_CONNECTION_TYPE);
-
- context->xstorm_ag_context.cdu_reserved =
- CDU_RSRVD_VALUE_TYPE_A(HW_CID(bp, i),
- CDU_REGION_NUMBER_XCM_AG,
- ETH_CONNECTION_TYPE);
- }
-
- /* Tx */
- for_each_queue(bp, i) {
- struct bnx2x_fastpath *fp = &bp->fp[i];
- struct eth_context *context =
- bnx2x_sp(bp, context[i].eth);
-
- context->cstorm_st_context.sb_index_number =
- C_SB_ETH_TX_CQ_INDEX;
- context->cstorm_st_context.status_block_id = fp->sb_id;
-
- context->xstorm_st_context.tx_bd_page_base_hi =
- U64_HI(fp->tx_desc_mapping);
- context->xstorm_st_context.tx_bd_page_base_lo =
- U64_LO(fp->tx_desc_mapping);
- context->xstorm_st_context.statistics_data = (fp->cl_id |
- XSTORM_ETH_ST_CONTEXT_STATISTICS_ENABLE);
+ elem->next_page.addr.hi =
+ cpu_to_le32(U64_HI(bp->eq_mapping +
+ BCM_PAGE_SIZE * (i % NUM_EQ_PAGES)));
+ elem->next_page.addr.lo =
+ cpu_to_le32(U64_LO(bp->eq_mapping +
+ BCM_PAGE_SIZE*(i % NUM_EQ_PAGES)));
}
+ bp->eq_cons = 0;
+ bp->eq_prod = NUM_EQ_DESC;
+ bp->eq_cons_sb = BNX2X_EQ_INDEX;
}
static void bnx2x_init_ind_table(struct bnx2x *bp)
@@ -3045,47 +4148,11 @@ static void bnx2x_init_ind_table(struct bnx2x *bp)
bp->fp->cl_id + (i % bp->num_queues));
}
-void bnx2x_set_client_config(struct bnx2x *bp)
-{
- struct tstorm_eth_client_config tstorm_client = {0};
- int port = BP_PORT(bp);
- int i;
-
- tstorm_client.mtu = bp->dev->mtu;
- tstorm_client.config_flags =
- (TSTORM_ETH_CLIENT_CONFIG_STATSITICS_ENABLE |
- TSTORM_ETH_CLIENT_CONFIG_E1HOV_REM_ENABLE);
-#ifdef BCM_VLAN
- if (bp->rx_mode && bp->vlgrp && (bp->flags & HW_VLAN_RX_FLAG)) {
- tstorm_client.config_flags |=
- TSTORM_ETH_CLIENT_CONFIG_VLAN_REM_ENABLE;
- DP(NETIF_MSG_IFUP, "vlan removal enabled\n");
- }
-#endif
-
- for_each_queue(bp, i) {
- tstorm_client.statistics_counter_id = bp->fp[i].cl_id;
-
- REG_WR(bp, BAR_TSTRORM_INTMEM +
- TSTORM_CLIENT_CONFIG_OFFSET(port, bp->fp[i].cl_id),
- ((u32 *)&tstorm_client)[0]);
- REG_WR(bp, BAR_TSTRORM_INTMEM +
- TSTORM_CLIENT_CONFIG_OFFSET(port, bp->fp[i].cl_id) + 4,
- ((u32 *)&tstorm_client)[1]);
- }
-
- DP(BNX2X_MSG_OFF, "tstorm_client: 0x%08x 0x%08x\n",
- ((u32 *)&tstorm_client)[0], ((u32 *)&tstorm_client)[1]);
-}
-
void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
{
- struct tstorm_eth_mac_filter_config tstorm_mac_filter = {0};
int mode = bp->rx_mode;
- int mask = bp->rx_mode_cl_mask;
- int func = BP_FUNC(bp);
- int port = BP_PORT(bp);
- int i;
+ u16 cl_id;
+
/* All but management unicast packets should pass to the host as well */
u32 llh_mask =
NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_BRCST |
@@ -3093,28 +4160,32 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_VLAN |
NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_NO_VLAN;
- DP(NETIF_MSG_IFUP, "rx mode %d mask 0x%x\n", mode, mask);
-
switch (mode) {
case BNX2X_RX_MODE_NONE: /* no Rx */
- tstorm_mac_filter.ucast_drop_all = mask;
- tstorm_mac_filter.mcast_drop_all = mask;
- tstorm_mac_filter.bcast_drop_all = mask;
+ cl_id = BP_L_ID(bp);
+ bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE);
break;
case BNX2X_RX_MODE_NORMAL:
- tstorm_mac_filter.bcast_accept_all = mask;
+ cl_id = BP_L_ID(bp);
+ bnx2x_rxq_set_mac_filters(bp, cl_id,
+ BNX2X_ACCEPT_UNICAST |
+ BNX2X_ACCEPT_BROADCAST |
+ BNX2X_ACCEPT_MULTICAST);
break;
case BNX2X_RX_MODE_ALLMULTI:
- tstorm_mac_filter.mcast_accept_all = mask;
- tstorm_mac_filter.bcast_accept_all = mask;
+ cl_id = BP_L_ID(bp);
+ bnx2x_rxq_set_mac_filters(bp, cl_id,
+ BNX2X_ACCEPT_UNICAST |
+ BNX2X_ACCEPT_BROADCAST |
+ BNX2X_ACCEPT_ALL_MULTICAST);
break;
case BNX2X_RX_MODE_PROMISC:
- tstorm_mac_filter.ucast_accept_all = mask;
- tstorm_mac_filter.mcast_accept_all = mask;
- tstorm_mac_filter.bcast_accept_all = mask;
+ cl_id = BP_L_ID(bp);
+ bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_PROMISCUOUS_MODE);
+
/* pass management unicast packets as well */
llh_mask |= NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST;
break;
@@ -3125,262 +4196,64 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
}
REG_WR(bp,
- (port ? NIG_REG_LLH1_BRB1_DRV_MASK : NIG_REG_LLH0_BRB1_DRV_MASK),
+ BP_PORT(bp) ? NIG_REG_LLH1_BRB1_DRV_MASK :
+ NIG_REG_LLH0_BRB1_DRV_MASK,
llh_mask);
- for (i = 0; i < sizeof(struct tstorm_eth_mac_filter_config)/4; i++) {
- REG_WR(bp, BAR_TSTRORM_INTMEM +
- TSTORM_MAC_FILTER_CONFIG_OFFSET(func) + i * 4,
- ((u32 *)&tstorm_mac_filter)[i]);
+ DP(NETIF_MSG_IFUP, "rx mode %d\n"
+ "drop_ucast 0x%x\ndrop_mcast 0x%x\ndrop_bcast 0x%x\n"
+ "accp_ucast 0x%x\naccp_mcast 0x%x\naccp_bcast 0x%x\n", mode,
+ bp->mac_filters.ucast_drop_all,
+ bp->mac_filters.mcast_drop_all,
+ bp->mac_filters.bcast_drop_all,
+ bp->mac_filters.ucast_accept_all,
+ bp->mac_filters.mcast_accept_all,
+ bp->mac_filters.bcast_accept_all
+ );
-/* DP(NETIF_MSG_IFUP, "tstorm_mac_filter[%d]: 0x%08x\n", i,
- ((u32 *)&tstorm_mac_filter)[i]); */
- }
-
- if (mode != BNX2X_RX_MODE_NONE)
- bnx2x_set_client_config(bp);
+ storm_memset_mac_filters(bp, &bp->mac_filters, BP_FUNC(bp));
}
static void bnx2x_init_internal_common(struct bnx2x *bp)
{
int i;
- /* Zero this manually as its initialization is
- currently missing in the initTool */
- for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++)
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_AGG_DATA_OFFSET + i * 4, 0);
-}
-
-static void bnx2x_init_internal_port(struct bnx2x *bp)
-{
- int port = BP_PORT(bp);
-
- REG_WR(bp,
- BAR_CSTRORM_INTMEM + CSTORM_HC_BTR_U_OFFSET(port), BNX2X_BTR);
- REG_WR(bp,
- BAR_CSTRORM_INTMEM + CSTORM_HC_BTR_C_OFFSET(port), BNX2X_BTR);
- REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_HC_BTR_OFFSET(port), BNX2X_BTR);
- REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_HC_BTR_OFFSET(port), BNX2X_BTR);
-}
-
-static void bnx2x_init_internal_func(struct bnx2x *bp)
-{
- struct tstorm_eth_function_common_config tstorm_config = {0};
- struct stats_indication_flags stats_flags = {0};
- int port = BP_PORT(bp);
- int func = BP_FUNC(bp);
- int i, j;
- u32 offset;
- u16 max_agg_size;
-
- tstorm_config.config_flags = RSS_FLAGS(bp);
-
- if (is_multi(bp))
- tstorm_config.rss_result_mask = MULTI_MASK;
-
- /* Enable TPA if needed */
- if (bp->flags & TPA_ENABLE_FLAG)
- tstorm_config.config_flags |=
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA;
-
- if (IS_E1HMF(bp))
- tstorm_config.config_flags |=
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_E1HOV_IN_CAM;
-
- tstorm_config.leading_client_id = BP_L_ID(bp);
-
- REG_WR(bp, BAR_TSTRORM_INTMEM +
- TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(func),
- (*(u32 *)&tstorm_config));
-
- bp->rx_mode = BNX2X_RX_MODE_NONE; /* no rx until link is up */
- bp->rx_mode_cl_mask = (1 << BP_L_ID(bp));
- bnx2x_set_storm_rx_mode(bp);
+ if (!CHIP_IS_E1(bp)) {
- for_each_queue(bp, i) {
- u8 cl_id = bp->fp[i].cl_id;
-
- /* reset xstorm per client statistics */
- offset = BAR_XSTRORM_INTMEM +
- XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, cl_id);
- for (j = 0;
- j < sizeof(struct xstorm_per_client_stats) / 4; j++)
- REG_WR(bp, offset + j*4, 0);
-
- /* reset tstorm per client statistics */
- offset = BAR_TSTRORM_INTMEM +
- TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, cl_id);
- for (j = 0;
- j < sizeof(struct tstorm_per_client_stats) / 4; j++)
- REG_WR(bp, offset + j*4, 0);
-
- /* reset ustorm per client statistics */
- offset = BAR_USTRORM_INTMEM +
- USTORM_PER_COUNTER_ID_STATS_OFFSET(port, cl_id);
- for (j = 0;
- j < sizeof(struct ustorm_per_client_stats) / 4; j++)
- REG_WR(bp, offset + j*4, 0);
- }
-
- /* Init statistics related context */
- stats_flags.collect_eth = 1;
-
- REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(func),
- ((u32 *)&stats_flags)[0]);
- REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(func) + 4,
- ((u32 *)&stats_flags)[1]);
-
- REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(func),
- ((u32 *)&stats_flags)[0]);
- REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(func) + 4,
- ((u32 *)&stats_flags)[1]);
-
- REG_WR(bp, BAR_USTRORM_INTMEM + USTORM_STATS_FLAGS_OFFSET(func),
- ((u32 *)&stats_flags)[0]);
- REG_WR(bp, BAR_USTRORM_INTMEM + USTORM_STATS_FLAGS_OFFSET(func) + 4,
- ((u32 *)&stats_flags)[1]);
-
- REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(func),
- ((u32 *)&stats_flags)[0]);
- REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(func) + 4,
- ((u32 *)&stats_flags)[1]);
-
- REG_WR(bp, BAR_XSTRORM_INTMEM +
- XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func),
- U64_LO(bnx2x_sp_mapping(bp, fw_stats)));
- REG_WR(bp, BAR_XSTRORM_INTMEM +
- XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4,
- U64_HI(bnx2x_sp_mapping(bp, fw_stats)));
-
- REG_WR(bp, BAR_TSTRORM_INTMEM +
- TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func),
- U64_LO(bnx2x_sp_mapping(bp, fw_stats)));
- REG_WR(bp, BAR_TSTRORM_INTMEM +
- TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4,
- U64_HI(bnx2x_sp_mapping(bp, fw_stats)));
-
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_ETH_STATS_QUERY_ADDR_OFFSET(func),
- U64_LO(bnx2x_sp_mapping(bp, fw_stats)));
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4,
- U64_HI(bnx2x_sp_mapping(bp, fw_stats)));
-
- if (CHIP_IS_E1H(bp)) {
+ /* xstorm needs to know whether to add ovlan to packets or not,
+ * in switch-independent we'll write 0 to here... */
REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNCTION_MODE_OFFSET,
- IS_E1HMF(bp));
+ bp->mf_mode);
REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNCTION_MODE_OFFSET,
- IS_E1HMF(bp));
+ bp->mf_mode);
REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNCTION_MODE_OFFSET,
- IS_E1HMF(bp));
+ bp->mf_mode);
REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNCTION_MODE_OFFSET,
- IS_E1HMF(bp));
-
- REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_E1HOV_OFFSET(func),
- bp->e1hov);
+ bp->mf_mode);
}
- /* Init CQ ring mapping and aggregation size, the FW limit is 8 frags */
- max_agg_size = min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) *
- SGE_PAGE_SIZE * PAGES_PER_SGE), 0xffff);
- for_each_queue(bp, i) {
- struct bnx2x_fastpath *fp = &bp->fp[i];
-
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_CQE_PAGE_BASE_OFFSET(port, fp->cl_id),
- U64_LO(fp->rx_comp_mapping));
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_CQE_PAGE_BASE_OFFSET(port, fp->cl_id) + 4,
- U64_HI(fp->rx_comp_mapping));
-
- /* Next page */
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_CQE_PAGE_NEXT_OFFSET(port, fp->cl_id),
- U64_LO(fp->rx_comp_mapping + BCM_PAGE_SIZE));
+ /* Zero this manually as its initialization is
+ currently missing in the initTool */
+ for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++)
REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_CQE_PAGE_NEXT_OFFSET(port, fp->cl_id) + 4,
- U64_HI(fp->rx_comp_mapping + BCM_PAGE_SIZE));
-
- REG_WR16(bp, BAR_USTRORM_INTMEM +
- USTORM_MAX_AGG_SIZE_OFFSET(port, fp->cl_id),
- max_agg_size);
- }
-
- /* dropless flow control */
- if (CHIP_IS_E1H(bp)) {
- struct ustorm_eth_rx_pause_data_e1h rx_pause = {0};
-
- rx_pause.bd_thr_low = 250;
- rx_pause.cqe_thr_low = 250;
- rx_pause.cos = 1;
- rx_pause.sge_thr_low = 0;
- rx_pause.bd_thr_high = 350;
- rx_pause.cqe_thr_high = 350;
- rx_pause.sge_thr_high = 0;
-
- for_each_queue(bp, i) {
- struct bnx2x_fastpath *fp = &bp->fp[i];
-
- if (!fp->disable_tpa) {
- rx_pause.sge_thr_low = 150;
- rx_pause.sge_thr_high = 250;
- }
-
-
- offset = BAR_USTRORM_INTMEM +
- USTORM_ETH_RING_PAUSE_DATA_OFFSET(port,
- fp->cl_id);
- for (j = 0;
- j < sizeof(struct ustorm_eth_rx_pause_data_e1h)/4;
- j++)
- REG_WR(bp, offset + j*4,
- ((u32 *)&rx_pause)[j]);
- }
- }
-
- memset(&(bp->cmng), 0, sizeof(struct cmng_struct_per_port));
-
- /* Init rate shaping and fairness contexts */
- if (IS_E1HMF(bp)) {
- int vn;
-
- /* During init there is no active link
- Until link is up, set link rate to 10Gbps */
- bp->link_vars.line_speed = SPEED_10000;
- bnx2x_init_port_minmax(bp);
-
- if (!BP_NOMCP(bp))
- bp->mf_config =
- SHMEM_RD(bp, mf_cfg.func_mf_config[func].config);
- bnx2x_calc_vn_weight_sum(bp);
-
- for (vn = VN_0; vn < E1HVN_MAX; vn++)
- bnx2x_init_vn_minmax(bp, 2*vn + port);
-
- /* Enable rate shaping and fairness */
- bp->cmng.flags.cmng_enables |=
- CMNG_FLAGS_PER_PORT_RATE_SHAPING_VN;
-
- } else {
- /* rate shaping and fairness are disabled */
- DP(NETIF_MSG_IFUP,
- "single function mode minmax will be disabled\n");
+ USTORM_AGG_DATA_OFFSET + i * 4, 0);
+ if (CHIP_IS_E2(bp)) {
+ REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_IGU_MODE_OFFSET,
+ CHIP_INT_MODE_IS_BC(bp) ?
+ HC_IGU_BC_MODE : HC_IGU_NBC_MODE);
}
+}
-
- /* Store cmng structures to internal memory */
- if (bp->port.pmf)
- for (i = 0; i < sizeof(struct cmng_struct_per_port) / 4; i++)
- REG_WR(bp, BAR_XSTRORM_INTMEM +
- XSTORM_CMNG_PER_PORT_VARS_OFFSET(port) + i * 4,
- ((u32 *)(&bp->cmng))[i]);
+static void bnx2x_init_internal_port(struct bnx2x *bp)
+{
+ /* port */
}
static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code)
{
switch (load_code) {
case FW_MSG_CODE_DRV_LOAD_COMMON:
+ case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP:
bnx2x_init_internal_common(bp);
/* no break */
@@ -3389,7 +4262,8 @@ static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code)
/* no break */
case FW_MSG_CODE_DRV_LOAD_FUNCTION:
- bnx2x_init_internal_func(bp);
+ /* internal memory per function is
+ initialized inside bnx2x_pf_init */
break;
default:
@@ -3398,43 +4272,63 @@ static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code)
}
}
+static void bnx2x_init_fp_sb(struct bnx2x *bp, int fp_idx)
+{
+ struct bnx2x_fastpath *fp = &bp->fp[fp_idx];
+
+ fp->state = BNX2X_FP_STATE_CLOSED;
+
+ fp->index = fp->cid = fp_idx;
+ fp->cl_id = BP_L_ID(bp) + fp_idx;
+ fp->fw_sb_id = bp->base_fw_ndsb + fp->cl_id + CNIC_CONTEXT_USE;
+ fp->igu_sb_id = bp->igu_base_sb + fp_idx + CNIC_CONTEXT_USE;
+ /* qZone id equals to FW (per path) client id */
+ fp->cl_qzone_id = fp->cl_id +
+ BP_PORT(bp)*(CHIP_IS_E2(bp) ? ETH_MAX_RX_CLIENTS_E2 :
+ ETH_MAX_RX_CLIENTS_E1H);
+ /* init shortcut */
+ fp->ustorm_rx_prods_offset = CHIP_IS_E2(bp) ?
+ USTORM_RX_PRODS_E2_OFFSET(fp->cl_qzone_id) :
+ USTORM_RX_PRODS_E1X_OFFSET(BP_PORT(bp), fp->cl_id);
+ /* Setup SB indicies */
+ fp->rx_cons_sb = BNX2X_RX_SB_INDEX;
+ fp->tx_cons_sb = BNX2X_TX_SB_INDEX;
+
+ DP(NETIF_MSG_IFUP, "queue[%d]: bnx2x_init_sb(%p,%p) "
+ "cl_id %d fw_sb %d igu_sb %d\n",
+ fp_idx, bp, fp->status_blk.e1x_sb, fp->cl_id, fp->fw_sb_id,
+ fp->igu_sb_id);
+ bnx2x_init_sb(bp, fp->status_blk_mapping, BNX2X_VF_ID_INVALID, false,
+ fp->fw_sb_id, fp->igu_sb_id);
+
+ bnx2x_update_fpsb_idx(fp);
+}
+
void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
{
int i;
- for_each_queue(bp, i) {
- struct bnx2x_fastpath *fp = &bp->fp[i];
-
- fp->bp = bp;
- fp->state = BNX2X_FP_STATE_CLOSED;
- fp->index = i;
- fp->cl_id = BP_L_ID(bp) + i;
+ for_each_queue(bp, i)
+ bnx2x_init_fp_sb(bp, i);
#ifdef BCM_CNIC
- fp->sb_id = fp->cl_id + 1;
-#else
- fp->sb_id = fp->cl_id;
+
+ bnx2x_init_sb(bp, bp->cnic_sb_mapping,
+ BNX2X_VF_ID_INVALID, false,
+ CNIC_SB_ID(bp), CNIC_IGU_SB_ID(bp));
+
#endif
- DP(NETIF_MSG_IFUP,
- "queue[%d]: bnx2x_init_sb(%p,%p) cl_id %d sb %d\n",
- i, bp, fp->status_blk, fp->cl_id, fp->sb_id);
- bnx2x_init_sb(bp, fp->status_blk, fp->status_blk_mapping,
- fp->sb_id);
- bnx2x_update_fpsb_idx(fp);
- }
/* ensure status block indices were read */
rmb();
-
- bnx2x_init_def_sb(bp, bp->def_status_blk, bp->def_status_blk_mapping,
- DEF_SB_ID);
+ bnx2x_init_def_sb(bp);
bnx2x_update_dsb_idx(bp);
- bnx2x_update_coalesce(bp);
bnx2x_init_rx_rings(bp);
- bnx2x_init_tx_ring(bp);
+ bnx2x_init_tx_rings(bp);
bnx2x_init_sp_ring(bp);
- bnx2x_init_context(bp);
+ bnx2x_init_eq_ring(bp);
bnx2x_init_internal(bp, load_code);
+ bnx2x_pf_init(bp);
bnx2x_init_ind_table(bp);
bnx2x_stats_init(bp);
@@ -3495,7 +4389,6 @@ gunzip_nomem1:
static void bnx2x_gunzip_end(struct bnx2x *bp)
{
kfree(bp->strm->workspace);
-
kfree(bp->strm);
bp->strm = NULL;
@@ -3593,8 +4486,6 @@ static int bnx2x_int_mem_test(struct bnx2x *bp)
else
factor = 1;
- DP(NETIF_MSG_HW, "start part1\n");
-
/* Disable inputs of parser neighbor blocks */
REG_WR(bp, TSDM_REG_ENABLE_IN1, 0x0);
REG_WR(bp, TCM_REG_PRS_IFEN, 0x0);
@@ -3731,9 +4622,19 @@ static int bnx2x_int_mem_test(struct bnx2x *bp)
static void enable_blocks_attention(struct bnx2x *bp)
{
REG_WR(bp, PXP_REG_PXP_INT_MASK_0, 0);
- REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0);
+ if (CHIP_IS_E2(bp))
+ REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0x40);
+ else
+ REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0);
REG_WR(bp, DORQ_REG_DORQ_INT_MASK, 0);
REG_WR(bp, CFC_REG_CFC_INT_MASK, 0);
+ /*
+ * mask read length error interrupts in brb for parser
+ * (parsing unit and 'checksum and crc' unit)
+ * these errors are legal (PU reads fixed length and CAC can cause
+ * read length error on truncated packets)
+ */
+ REG_WR(bp, BRB1_REG_BRB1_INT_MASK, 0xFC00);
REG_WR(bp, QM_REG_QM_INT_MASK, 0);
REG_WR(bp, TM_REG_TM_INT_MASK, 0);
REG_WR(bp, XSDM_REG_XSDM_INT_MASK_0, 0);
@@ -3752,8 +4653,16 @@ static void enable_blocks_attention(struct bnx2x *bp)
REG_WR(bp, CCM_REG_CCM_INT_MASK, 0);
/* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_0, 0); */
/* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_1, 0); */
+
if (CHIP_REV_IS_FPGA(bp))
REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x580000);
+ else if (CHIP_IS_E2(bp))
+ REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0,
+ (PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF
+ | PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT
+ | PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN
+ | PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED
+ | PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED));
else
REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x480000);
REG_WR(bp, TSDM_REG_TSDM_INT_MASK_0, 0);
@@ -3771,42 +4680,41 @@ static const struct {
u32 addr;
u32 mask;
} bnx2x_parity_mask[] = {
- {PXP_REG_PXP_PRTY_MASK, 0xffffffff},
- {PXP2_REG_PXP2_PRTY_MASK_0, 0xffffffff},
- {PXP2_REG_PXP2_PRTY_MASK_1, 0xffffffff},
- {HC_REG_HC_PRTY_MASK, 0xffffffff},
- {MISC_REG_MISC_PRTY_MASK, 0xffffffff},
- {QM_REG_QM_PRTY_MASK, 0x0},
- {DORQ_REG_DORQ_PRTY_MASK, 0x0},
+ {PXP_REG_PXP_PRTY_MASK, 0x3ffffff},
+ {PXP2_REG_PXP2_PRTY_MASK_0, 0xffffffff},
+ {PXP2_REG_PXP2_PRTY_MASK_1, 0x7f},
+ {HC_REG_HC_PRTY_MASK, 0x7},
+ {MISC_REG_MISC_PRTY_MASK, 0x1},
+ {QM_REG_QM_PRTY_MASK, 0x0},
+ {DORQ_REG_DORQ_PRTY_MASK, 0x0},
{GRCBASE_UPB + PB_REG_PB_PRTY_MASK, 0x0},
{GRCBASE_XPB + PB_REG_PB_PRTY_MASK, 0x0},
- {SRC_REG_SRC_PRTY_MASK, 0x4}, /* bit 2 */
- {CDU_REG_CDU_PRTY_MASK, 0x0},
- {CFC_REG_CFC_PRTY_MASK, 0x0},
- {DBG_REG_DBG_PRTY_MASK, 0x0},
- {DMAE_REG_DMAE_PRTY_MASK, 0x0},
- {BRB1_REG_BRB1_PRTY_MASK, 0x0},
- {PRS_REG_PRS_PRTY_MASK, (1<<6)},/* bit 6 */
- {TSDM_REG_TSDM_PRTY_MASK, 0x18},/* bit 3,4 */
- {CSDM_REG_CSDM_PRTY_MASK, 0x8}, /* bit 3 */
- {USDM_REG_USDM_PRTY_MASK, 0x38},/* bit 3,4,5 */
- {XSDM_REG_XSDM_PRTY_MASK, 0x8}, /* bit 3 */
- {TSEM_REG_TSEM_PRTY_MASK_0, 0x0},
- {TSEM_REG_TSEM_PRTY_MASK_1, 0x0},
- {USEM_REG_USEM_PRTY_MASK_0, 0x0},
- {USEM_REG_USEM_PRTY_MASK_1, 0x0},
- {CSEM_REG_CSEM_PRTY_MASK_0, 0x0},
- {CSEM_REG_CSEM_PRTY_MASK_1, 0x0},
- {XSEM_REG_XSEM_PRTY_MASK_0, 0x0},
- {XSEM_REG_XSEM_PRTY_MASK_1, 0x0}
+ {SRC_REG_SRC_PRTY_MASK, 0x4}, /* bit 2 */
+ {CDU_REG_CDU_PRTY_MASK, 0x0},
+ {CFC_REG_CFC_PRTY_MASK, 0x0},
+ {DBG_REG_DBG_PRTY_MASK, 0x0},
+ {DMAE_REG_DMAE_PRTY_MASK, 0x0},
+ {BRB1_REG_BRB1_PRTY_MASK, 0x0},
+ {PRS_REG_PRS_PRTY_MASK, (1<<6)},/* bit 6 */
+ {TSDM_REG_TSDM_PRTY_MASK, 0x18}, /* bit 3,4 */
+ {CSDM_REG_CSDM_PRTY_MASK, 0x8}, /* bit 3 */
+ {USDM_REG_USDM_PRTY_MASK, 0x38}, /* bit 3,4,5 */
+ {XSDM_REG_XSDM_PRTY_MASK, 0x8}, /* bit 3 */
+ {TSEM_REG_TSEM_PRTY_MASK_0, 0x0},
+ {TSEM_REG_TSEM_PRTY_MASK_1, 0x0},
+ {USEM_REG_USEM_PRTY_MASK_0, 0x0},
+ {USEM_REG_USEM_PRTY_MASK_1, 0x0},
+ {CSEM_REG_CSEM_PRTY_MASK_0, 0x0},
+ {CSEM_REG_CSEM_PRTY_MASK_1, 0x0},
+ {XSEM_REG_XSEM_PRTY_MASK_0, 0x0},
+ {XSEM_REG_XSEM_PRTY_MASK_1, 0x0}
};
static void enable_blocks_parity(struct bnx2x *bp)
{
- int i, mask_arr_len =
- sizeof(bnx2x_parity_mask)/(sizeof(bnx2x_parity_mask[0]));
+ int i;
- for (i = 0; i < mask_arr_len; i++)
+ for (i = 0; i < ARRAY_SIZE(bnx2x_parity_mask); i++)
REG_WR(bp, bnx2x_parity_mask[i].addr,
bnx2x_parity_mask[i].mask);
}
@@ -3862,17 +4770,12 @@ static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp)
*/
else if (val == SHARED_HW_CFG_FAN_FAILURE_PHY_TYPE)
for (port = PORT_0; port < PORT_MAX; port++) {
- u32 phy_type =
- SHMEM_RD(bp, dev_info.port_hw_config[port].
- external_phy_config) &
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK;
is_required |=
- ((phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) ||
- (phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) ||
- (phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481));
+ bnx2x_fan_failure_det_req(
+ bp,
+ bp->common.shmem_base,
+ bp->common.shmem2_base,
+ port);
}
DP(NETIF_MSG_HW, "fan detection setting: %d\n", is_required);
@@ -3896,26 +4799,97 @@ static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp)
REG_WR(bp, MISC_REG_SPIO_EVENT_EN, val);
}
-static int bnx2x_init_common(struct bnx2x *bp)
+static void bnx2x_pretend_func(struct bnx2x *bp, u8 pretend_func_num)
+{
+ u32 offset = 0;
+
+ if (CHIP_IS_E1(bp))
+ return;
+ if (CHIP_IS_E1H(bp) && (pretend_func_num >= E1H_FUNC_MAX))
+ return;
+
+ switch (BP_ABS_FUNC(bp)) {
+ case 0:
+ offset = PXP2_REG_PGL_PRETEND_FUNC_F0;
+ break;
+ case 1:
+ offset = PXP2_REG_PGL_PRETEND_FUNC_F1;
+ break;
+ case 2:
+ offset = PXP2_REG_PGL_PRETEND_FUNC_F2;
+ break;
+ case 3:
+ offset = PXP2_REG_PGL_PRETEND_FUNC_F3;
+ break;
+ case 4:
+ offset = PXP2_REG_PGL_PRETEND_FUNC_F4;
+ break;
+ case 5:
+ offset = PXP2_REG_PGL_PRETEND_FUNC_F5;
+ break;
+ case 6:
+ offset = PXP2_REG_PGL_PRETEND_FUNC_F6;
+ break;
+ case 7:
+ offset = PXP2_REG_PGL_PRETEND_FUNC_F7;
+ break;
+ default:
+ return;
+ }
+
+ REG_WR(bp, offset, pretend_func_num);
+ REG_RD(bp, offset);
+ DP(NETIF_MSG_HW, "Pretending to func %d\n", pretend_func_num);
+}
+
+static void bnx2x_pf_disable(struct bnx2x *bp)
+{
+ u32 val = REG_RD(bp, IGU_REG_PF_CONFIGURATION);
+ val &= ~IGU_PF_CONF_FUNC_EN;
+
+ REG_WR(bp, IGU_REG_PF_CONFIGURATION, val);
+ REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 0);
+ REG_WR(bp, CFC_REG_WEAK_ENABLE_PF, 0);
+}
+
+static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
{
u32 val, i;
-#ifdef BCM_CNIC
- u32 wb_write[2];
-#endif
- DP(BNX2X_MSG_MCP, "starting common init func %d\n", BP_FUNC(bp));
+ DP(BNX2X_MSG_MCP, "starting common init func %d\n", BP_ABS_FUNC(bp));
bnx2x_reset_common(bp);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0xffffffff);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, 0xfffc);
bnx2x_init_block(bp, MISC_BLOCK, COMMON_STAGE);
- if (CHIP_IS_E1H(bp))
- REG_WR(bp, MISC_REG_E1HMF_MODE, IS_E1HMF(bp));
+ if (!CHIP_IS_E1(bp))
+ REG_WR(bp, MISC_REG_E1HMF_MODE, IS_MF(bp));
+
+ if (CHIP_IS_E2(bp)) {
+ u8 fid;
+
+ /**
+ * 4-port mode or 2-port mode we need to turn of master-enable
+ * for everyone, after that, turn it back on for self.
+ * so, we disregard multi-function or not, and always disable
+ * for all functions on the given path, this means 0,2,4,6 for
+ * path 0 and 1,3,5,7 for path 1
+ */
+ for (fid = BP_PATH(bp); fid < E2_FUNC_MAX*2; fid += 2) {
+ if (fid == BP_ABS_FUNC(bp)) {
+ REG_WR(bp,
+ PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER,
+ 1);
+ continue;
+ }
- REG_WR(bp, MISC_REG_LCPLL_CTRL_REG_2, 0x100);
- msleep(30);
- REG_WR(bp, MISC_REG_LCPLL_CTRL_REG_2, 0x0);
+ bnx2x_pretend_func(bp, fid);
+ /* clear pf enable */
+ bnx2x_pf_disable(bp);
+ bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
+ }
+ }
bnx2x_init_block(bp, PXP_BLOCK, COMMON_STAGE);
if (CHIP_IS_E1(bp)) {
@@ -3943,12 +4917,7 @@ static int bnx2x_init_common(struct bnx2x *bp)
REG_WR(bp, PXP2_REG_RD_CDURD_SWAP_MODE, 1);
#endif
- REG_WR(bp, PXP2_REG_RQ_CDU_P_SIZE, 2);
-#ifdef BCM_CNIC
- REG_WR(bp, PXP2_REG_RQ_TM_P_SIZE, 5);
- REG_WR(bp, PXP2_REG_RQ_QM_P_SIZE, 5);
- REG_WR(bp, PXP2_REG_RQ_SRC_P_SIZE, 5);
-#endif
+ bnx2x_ilt_init_page_size(bp, INITOP_SET);
if (CHIP_REV_IS_FPGA(bp) && CHIP_IS_E1H(bp))
REG_WR(bp, PXP2_REG_PGL_TAGS_LIMIT, 0x1);
@@ -3967,9 +4936,65 @@ static int bnx2x_init_common(struct bnx2x *bp)
return -EBUSY;
}
+ /* Timers bug workaround E2 only. We need to set the entire ILT to
+ * have entries with value "0" and valid bit on.
+ * This needs to be done by the first PF that is loaded in a path
+ * (i.e. common phase)
+ */
+ if (CHIP_IS_E2(bp)) {
+ struct ilt_client_info ilt_cli;
+ struct bnx2x_ilt ilt;
+ memset(&ilt_cli, 0, sizeof(struct ilt_client_info));
+ memset(&ilt, 0, sizeof(struct bnx2x_ilt));
+
+ /* initalize dummy TM client */
+ ilt_cli.start = 0;
+ ilt_cli.end = ILT_NUM_PAGE_ENTRIES - 1;
+ ilt_cli.client_num = ILT_CLIENT_TM;
+
+ /* Step 1: set zeroes to all ilt page entries with valid bit on
+ * Step 2: set the timers first/last ilt entry to point
+ * to the entire range to prevent ILT range error for 3rd/4th
+ * vnic (this code assumes existance of the vnic)
+ *
+ * both steps performed by call to bnx2x_ilt_client_init_op()
+ * with dummy TM client
+ *
+ * we must use pretend since PXP2_REG_RQ_##blk##_FIRST_ILT
+ * and his brother are split registers
+ */
+ bnx2x_pretend_func(bp, (BP_PATH(bp) + 6));
+ bnx2x_ilt_client_init_op_ilt(bp, &ilt, &ilt_cli, INITOP_CLEAR);
+ bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
+
+ REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN, BNX2X_PXP_DRAM_ALIGN);
+ REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN_RD, BNX2X_PXP_DRAM_ALIGN);
+ REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN_SEL, 1);
+ }
+
+
REG_WR(bp, PXP2_REG_RQ_DISABLE_INPUTS, 0);
REG_WR(bp, PXP2_REG_RD_DISABLE_INPUTS, 0);
+ if (CHIP_IS_E2(bp)) {
+ int factor = CHIP_REV_IS_EMUL(bp) ? 1000 :
+ (CHIP_REV_IS_FPGA(bp) ? 400 : 0);
+ bnx2x_init_block(bp, PGLUE_B_BLOCK, COMMON_STAGE);
+
+ bnx2x_init_block(bp, ATC_BLOCK, COMMON_STAGE);
+
+ /* let the HW do it's magic ... */
+ do {
+ msleep(200);
+ val = REG_RD(bp, ATC_REG_ATC_INIT_DONE);
+ } while (factor-- && (val != 1));
+
+ if (val != 1) {
+ BNX2X_ERR("ATC_INIT failed\n");
+ return -EBUSY;
+ }
+ }
+
bnx2x_init_block(bp, DMAE_BLOCK, COMMON_STAGE);
/* clean the DMAE memory */
@@ -3988,20 +5013,12 @@ static int bnx2x_init_common(struct bnx2x *bp)
bnx2x_init_block(bp, QM_BLOCK, COMMON_STAGE);
-#ifdef BCM_CNIC
- wb_write[0] = 0;
- wb_write[1] = 0;
- for (i = 0; i < 64; i++) {
- REG_WR(bp, QM_REG_BASEADDR + i*4, 1024 * 4 * (i%16));
- bnx2x_init_ind_wr(bp, QM_REG_PTRTBL + i*8, wb_write, 2);
+ if (CHIP_MODE_IS_4_PORT(bp))
+ bnx2x_init_block(bp, QM_4PORT_BLOCK, COMMON_STAGE);
+
+ /* QM queues pointers table */
+ bnx2x_qm_init_ptr_table(bp, bp->qm_cid_count, INITOP_SET);
- if (CHIP_IS_E1H(bp)) {
- REG_WR(bp, QM_REG_BASEADDR_EXT_A + i*4, 1024*4*(i%16));
- bnx2x_init_ind_wr(bp, QM_REG_PTRTBL_EXT_A + i*8,
- wb_write, 2);
- }
- }
-#endif
/* soft reset pulse */
REG_WR(bp, QM_REG_SOFT_RESET, 1);
REG_WR(bp, QM_REG_SOFT_RESET, 0);
@@ -4011,21 +5028,35 @@ static int bnx2x_init_common(struct bnx2x *bp)
#endif
bnx2x_init_block(bp, DQ_BLOCK, COMMON_STAGE);
- REG_WR(bp, DORQ_REG_DPM_CID_OFST, BCM_PAGE_SHIFT);
+ REG_WR(bp, DORQ_REG_DPM_CID_OFST, BNX2X_DB_SHIFT);
+
if (!CHIP_REV_IS_SLOW(bp)) {
/* enable hw interrupt from doorbell Q */
REG_WR(bp, DORQ_REG_DORQ_INT_MASK, 0);
}
bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE);
+ if (CHIP_MODE_IS_4_PORT(bp)) {
+ REG_WR(bp, BRB1_REG_FULL_LB_XOFF_THRESHOLD, 248);
+ REG_WR(bp, BRB1_REG_FULL_LB_XON_THRESHOLD, 328);
+ }
+
bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE);
REG_WR(bp, PRS_REG_A_PRSU_20, 0xf);
#ifndef BCM_CNIC
/* set NIC mode */
REG_WR(bp, PRS_REG_NIC_MODE, 1);
#endif
- if (CHIP_IS_E1H(bp))
- REG_WR(bp, PRS_REG_E1HOV_MODE, IS_E1HMF(bp));
+ if (!CHIP_IS_E1(bp))
+ REG_WR(bp, PRS_REG_E1HOV_MODE, IS_MF(bp));
+
+ if (CHIP_IS_E2(bp)) {
+ /* Bit-map indicating which L2 hdrs may appear after the
+ basic Ethernet header */
+ int has_ovlan = IS_MF(bp);
+ REG_WR(bp, PRS_REG_HDRS_AFTER_BASIC, (has_ovlan ? 7 : 6));
+ REG_WR(bp, PRS_REG_MUST_HAVE_HDRS, (has_ovlan ? 1 : 0));
+ }
bnx2x_init_block(bp, TSDM_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, CSDM_BLOCK, COMMON_STAGE);
@@ -4042,6 +5073,9 @@ static int bnx2x_init_common(struct bnx2x *bp)
bnx2x_init_block(bp, CSEM_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, XSEM_BLOCK, COMMON_STAGE);
+ if (CHIP_MODE_IS_4_PORT(bp))
+ bnx2x_init_block(bp, XSEM_4PORT_BLOCK, COMMON_STAGE);
+
/* sync semi rtc */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR,
0x80000000);
@@ -4052,9 +5086,16 @@ static int bnx2x_init_common(struct bnx2x *bp)
bnx2x_init_block(bp, XPB_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, PBF_BLOCK, COMMON_STAGE);
+ if (CHIP_IS_E2(bp)) {
+ int has_ovlan = IS_MF(bp);
+ REG_WR(bp, PBF_REG_HDRS_AFTER_BASIC, (has_ovlan ? 7 : 6));
+ REG_WR(bp, PBF_REG_MUST_HAVE_HDRS, (has_ovlan ? 1 : 0));
+ }
+
REG_WR(bp, SRC_REG_SOFT_RST, 1);
for (i = SRC_REG_KEYRSS0_0; i <= SRC_REG_KEYRSS1_9; i += 4)
REG_WR(bp, i, random32());
+
bnx2x_init_block(bp, SRCH_BLOCK, COMMON_STAGE);
#ifdef BCM_CNIC
REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672);
@@ -4089,6 +5130,11 @@ static int bnx2x_init_common(struct bnx2x *bp)
REG_WR(bp, CFC_REG_DEBUG0, 0x20020000);
bnx2x_init_block(bp, HC_BLOCK, COMMON_STAGE);
+
+ if (CHIP_IS_E2(bp) && BP_NOMCP(bp))
+ REG_WR(bp, IGU_REG_RESET_MEMORIES, 0x36);
+
+ bnx2x_init_block(bp, IGU_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, MISC_AEU_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, PXPCS_BLOCK, COMMON_STAGE);
@@ -4096,15 +5142,34 @@ static int bnx2x_init_common(struct bnx2x *bp)
REG_WR(bp, 0x2814, 0xffffffff);
REG_WR(bp, 0x3820, 0xffffffff);
+ if (CHIP_IS_E2(bp)) {
+ REG_WR(bp, PCICFG_OFFSET + PXPCS_TL_CONTROL_5,
+ (PXPCS_TL_CONTROL_5_ERR_UNSPPORT1 |
+ PXPCS_TL_CONTROL_5_ERR_UNSPPORT));
+ REG_WR(bp, PCICFG_OFFSET + PXPCS_TL_FUNC345_STAT,
+ (PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT4 |
+ PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT3 |
+ PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT2));
+ REG_WR(bp, PCICFG_OFFSET + PXPCS_TL_FUNC678_STAT,
+ (PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT7 |
+ PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT6 |
+ PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT5));
+ }
+
bnx2x_init_block(bp, EMAC0_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, EMAC1_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, DBU_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, DBG_BLOCK, COMMON_STAGE);
bnx2x_init_block(bp, NIG_BLOCK, COMMON_STAGE);
- if (CHIP_IS_E1H(bp)) {
- REG_WR(bp, NIG_REG_LLH_MF_MODE, IS_E1HMF(bp));
- REG_WR(bp, NIG_REG_LLH_E1HOV_MODE, IS_E1HMF(bp));
+ if (!CHIP_IS_E1(bp)) {
+ REG_WR(bp, NIG_REG_LLH_MF_MODE, IS_MF(bp));
+ REG_WR(bp, NIG_REG_LLH_E1HOV_MODE, IS_MF(bp));
+ }
+ if (CHIP_IS_E2(bp)) {
+ /* Bit-map indicating which L2 hdrs may appear after the
+ basic Ethernet header */
+ REG_WR(bp, NIG_REG_P0_HDRS_AFTER_BASIC, (IS_MF(bp) ? 7 : 6));
}
if (CHIP_REV_IS_SLOW(bp))
@@ -4128,28 +5193,22 @@ static int bnx2x_init_common(struct bnx2x *bp)
}
REG_WR(bp, CFC_REG_DEBUG0, 0);
- /* read NIG statistic
- to see if this is our first up since powerup */
- bnx2x_read_dmae(bp, NIG_REG_STAT2_BRB_OCTET, 2);
- val = *bnx2x_sp(bp, wb_data[0]);
+ if (CHIP_IS_E1(bp)) {
+ /* read NIG statistic
+ to see if this is our first up since powerup */
+ bnx2x_read_dmae(bp, NIG_REG_STAT2_BRB_OCTET, 2);
+ val = *bnx2x_sp(bp, wb_data[0]);
- /* do internal memory self test */
- if ((CHIP_IS_E1(bp)) && (val == 0) && bnx2x_int_mem_test(bp)) {
- BNX2X_ERR("internal mem self test failed\n");
- return -EBUSY;
+ /* do internal memory self test */
+ if ((val == 0) && bnx2x_int_mem_test(bp)) {
+ BNX2X_ERR("internal mem self test failed\n");
+ return -EBUSY;
+ }
}
- switch (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config)) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- bp->port.need_hw_lock = 1;
- break;
-
- default:
- break;
- }
+ bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
+ bp->common.shmem_base,
+ bp->common.shmem2_base);
bnx2x_setup_fan_failure_detection(bp);
@@ -4161,16 +5220,30 @@ static int bnx2x_init_common(struct bnx2x *bp)
enable_blocks_parity(bp);
if (!BP_NOMCP(bp)) {
- bnx2x_acquire_phy_lock(bp);
- bnx2x_common_init_phy(bp, bp->common.shmem_base);
- bnx2x_release_phy_lock(bp);
+ /* In E2 2-PORT mode, same ext phy is used for the two paths */
+ if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) ||
+ CHIP_IS_E1x(bp)) {
+ u32 shmem_base[2], shmem2_base[2];
+ shmem_base[0] = bp->common.shmem_base;
+ shmem2_base[0] = bp->common.shmem2_base;
+ if (CHIP_IS_E2(bp)) {
+ shmem_base[1] =
+ SHMEM2_RD(bp, other_shmem_base_addr);
+ shmem2_base[1] =
+ SHMEM2_RD(bp, other_shmem2_base_addr);
+ }
+ bnx2x_acquire_phy_lock(bp);
+ bnx2x_common_init_phy(bp, shmem_base, shmem2_base,
+ bp->common.chip_id);
+ bnx2x_release_phy_lock(bp);
+ }
} else
BNX2X_ERR("Bootcode is missing - can not initialize link\n");
return 0;
}
-static int bnx2x_init_port(struct bnx2x *bp)
+static int bnx2x_init_hw_port(struct bnx2x *bp)
{
int port = BP_PORT(bp);
int init_stage = port ? PORT1_STAGE : PORT0_STAGE;
@@ -4184,14 +5257,23 @@ static int bnx2x_init_port(struct bnx2x *bp)
bnx2x_init_block(bp, PXP_BLOCK, init_stage);
bnx2x_init_block(bp, PXP2_BLOCK, init_stage);
+ /* Timers bug workaround: disables the pf_master bit in pglue at
+ * common phase, we need to enable it here before any dmae access are
+ * attempted. Therefore we manually added the enable-master to the
+ * port phase (it also happens in the function phase)
+ */
+ if (CHIP_IS_E2(bp))
+ REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 1);
+
bnx2x_init_block(bp, TCM_BLOCK, init_stage);
bnx2x_init_block(bp, UCM_BLOCK, init_stage);
bnx2x_init_block(bp, CCM_BLOCK, init_stage);
bnx2x_init_block(bp, XCM_BLOCK, init_stage);
-#ifdef BCM_CNIC
- REG_WR(bp, QM_REG_CONNNUM_0 + port*4, 1024/16 - 1);
+ /* QM cid (connection) count */
+ bnx2x_qm_init_cid_count(bp, bp->qm_cid_count, INITOP_SET);
+#ifdef BCM_CNIC
bnx2x_init_block(bp, TIMERS_BLOCK, init_stage);
REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20);
REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31);
@@ -4199,29 +5281,41 @@ static int bnx2x_init_port(struct bnx2x *bp)
bnx2x_init_block(bp, DQ_BLOCK, init_stage);
- bnx2x_init_block(bp, BRB1_BLOCK, init_stage);
- if (CHIP_REV_IS_SLOW(bp) && !CHIP_IS_E1H(bp)) {
- /* no pause for emulation and FPGA */
- low = 0;
- high = 513;
- } else {
- if (IS_E1HMF(bp))
- low = ((bp->flags & ONE_PORT_FLAG) ? 160 : 246);
- else if (bp->dev->mtu > 4096) {
- if (bp->flags & ONE_PORT_FLAG)
- low = 160;
- else {
- val = bp->dev->mtu;
- /* (24*1024 + val*4)/256 */
- low = 96 + (val/64) + ((val % 64) ? 1 : 0);
- }
- } else
- low = ((bp->flags & ONE_PORT_FLAG) ? 80 : 160);
- high = low + 56; /* 14*1024/256 */
+ if (CHIP_MODE_IS_4_PORT(bp))
+ bnx2x_init_block(bp, QM_4PORT_BLOCK, init_stage);
+
+ if (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp)) {
+ bnx2x_init_block(bp, BRB1_BLOCK, init_stage);
+ if (CHIP_REV_IS_SLOW(bp) && CHIP_IS_E1(bp)) {
+ /* no pause for emulation and FPGA */
+ low = 0;
+ high = 513;
+ } else {
+ if (IS_MF(bp))
+ low = ((bp->flags & ONE_PORT_FLAG) ? 160 : 246);
+ else if (bp->dev->mtu > 4096) {
+ if (bp->flags & ONE_PORT_FLAG)
+ low = 160;
+ else {
+ val = bp->dev->mtu;
+ /* (24*1024 + val*4)/256 */
+ low = 96 + (val/64) +
+ ((val % 64) ? 1 : 0);
+ }
+ } else
+ low = ((bp->flags & ONE_PORT_FLAG) ? 80 : 160);
+ high = low + 56; /* 14*1024/256 */
+ }
+ REG_WR(bp, BRB1_REG_PAUSE_LOW_THRESHOLD_0 + port*4, low);
+ REG_WR(bp, BRB1_REG_PAUSE_HIGH_THRESHOLD_0 + port*4, high);
}
- REG_WR(bp, BRB1_REG_PAUSE_LOW_THRESHOLD_0 + port*4, low);
- REG_WR(bp, BRB1_REG_PAUSE_HIGH_THRESHOLD_0 + port*4, high);
+ if (CHIP_MODE_IS_4_PORT(bp)) {
+ REG_WR(bp, BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 + port*8, 248);
+ REG_WR(bp, BRB1_REG_PAUSE_0_XON_THRESHOLD_0 + port*8, 328);
+ REG_WR(bp, (BP_PORT(bp) ? BRB1_REG_MAC_GUARANTIED_1 :
+ BRB1_REG_MAC_GUARANTIED_0), 40);
+ }
bnx2x_init_block(bp, PRS_BLOCK, init_stage);
@@ -4234,24 +5328,28 @@ static int bnx2x_init_port(struct bnx2x *bp)
bnx2x_init_block(bp, USEM_BLOCK, init_stage);
bnx2x_init_block(bp, CSEM_BLOCK, init_stage);
bnx2x_init_block(bp, XSEM_BLOCK, init_stage);
+ if (CHIP_MODE_IS_4_PORT(bp))
+ bnx2x_init_block(bp, XSEM_4PORT_BLOCK, init_stage);
bnx2x_init_block(bp, UPB_BLOCK, init_stage);
bnx2x_init_block(bp, XPB_BLOCK, init_stage);
bnx2x_init_block(bp, PBF_BLOCK, init_stage);
- /* configure PBF to work without PAUSE mtu 9000 */
- REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0);
+ if (!CHIP_IS_E2(bp)) {
+ /* configure PBF to work without PAUSE mtu 9000 */
+ REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0);
- /* update threshold */
- REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, (9040/16));
- /* update init credit */
- REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, (9040/16) + 553 - 22);
+ /* update threshold */
+ REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, (9040/16));
+ /* update init credit */
+ REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, (9040/16) + 553 - 22);
- /* probe changes */
- REG_WR(bp, PBF_REG_INIT_P0 + port*4, 1);
- msleep(5);
- REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0);
+ /* probe changes */
+ REG_WR(bp, PBF_REG_INIT_P0 + port*4, 1);
+ udelay(50);
+ REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0);
+ }
#ifdef BCM_CNIC
bnx2x_init_block(bp, SRCH_BLOCK, init_stage);
@@ -4265,13 +5363,15 @@ static int bnx2x_init_port(struct bnx2x *bp)
}
bnx2x_init_block(bp, HC_BLOCK, init_stage);
+ bnx2x_init_block(bp, IGU_BLOCK, init_stage);
+
bnx2x_init_block(bp, MISC_AEU_BLOCK, init_stage);
/* init aeu_mask_attn_func_0/1:
* - SF mode: bits 3-7 are masked. only bits 0-2 are in use
* - MF mode: bit 3 is masked. bits 0-2 are in use as in SF
* bits 4-7 are used for "per vn group attention" */
REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4,
- (IS_E1HMF(bp) ? 0xF7 : 0x7));
+ (IS_MF(bp) ? 0xF7 : 0x7));
bnx2x_init_block(bp, PXPCS_BLOCK, init_stage);
bnx2x_init_block(bp, EMAC0_BLOCK, init_stage);
@@ -4283,11 +5383,25 @@ static int bnx2x_init_port(struct bnx2x *bp)
REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 1);
- if (CHIP_IS_E1H(bp)) {
- /* 0x2 disable e1hov, 0x1 enable */
+ if (!CHIP_IS_E1(bp)) {
+ /* 0x2 disable mf_ov, 0x1 enable */
REG_WR(bp, NIG_REG_LLH0_BRB1_DRV_MASK_MF + port*4,
- (IS_E1HMF(bp) ? 0x1 : 0x2));
+ (IS_MF(bp) ? 0x1 : 0x2));
+ if (CHIP_IS_E2(bp)) {
+ val = 0;
+ switch (bp->mf_mode) {
+ case MULTI_FUNCTION_SD:
+ val = 1;
+ break;
+ case MULTI_FUNCTION_SI:
+ val = 2;
+ break;
+ }
+
+ REG_WR(bp, (BP_PORT(bp) ? NIG_REG_LLH1_CLS_TYPE :
+ NIG_REG_LLH0_CLS_TYPE), val);
+ }
{
REG_WR(bp, NIG_REG_LLFC_ENABLE_0 + port*4, 0);
REG_WR(bp, NIG_REG_LLFC_OUT_EN_0 + port*4, 0);
@@ -4297,199 +5411,339 @@ static int bnx2x_init_port(struct bnx2x *bp)
bnx2x_init_block(bp, MCP_BLOCK, init_stage);
bnx2x_init_block(bp, DMAE_BLOCK, init_stage);
-
- switch (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config)) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- {
- u32 swap_val, swap_override, aeu_gpio_mask, offset;
-
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_INPUT_HI_Z, port);
-
- /* The GPIO should be swapped if the swap register is
- set and active */
- swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
- swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
-
- /* Select function upon port-swap configuration */
- if (port == 0) {
- offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0;
- aeu_gpio_mask = (swap_val && swap_override) ?
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 :
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0;
- } else {
- offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0;
- aeu_gpio_mask = (swap_val && swap_override) ?
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 :
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1;
- }
- val = REG_RD(bp, offset);
- /* add GPIO3 to group */
- val |= aeu_gpio_mask;
- REG_WR(bp, offset, val);
- }
- bp->port.need_hw_lock = 1;
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- bp->port.need_hw_lock = 1;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- /* add SPIO 5 to group 0 */
- {
+ bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
+ bp->common.shmem_base,
+ bp->common.shmem2_base);
+ if (bnx2x_fan_failure_det_req(bp, bp->common.shmem_base,
+ bp->common.shmem2_base, port)) {
u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 :
MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0);
val = REG_RD(bp, reg_addr);
val |= AEU_INPUTS_ATTN_BITS_SPIO5;
REG_WR(bp, reg_addr, val);
- }
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- bp->port.need_hw_lock = 1;
- break;
- default:
- break;
}
-
bnx2x__link_reset(bp);
return 0;
}
-#define ILT_PER_FUNC (768/2)
-#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
-/* the phys address is shifted right 12 bits and has an added
- 1=valid bit added to the 53rd bit
- then since this is a wide register(TM)
- we split it into two 32 bit writes
- */
-#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
-#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
-#define PXP_ONE_ILT(x) (((x) << 10) | x)
-#define PXP_ILT_RANGE(f, l) (((l) << 10) | f)
-
-#ifdef BCM_CNIC
-#define CNIC_ILT_LINES 127
-#define CNIC_CTX_PER_ILT 16
-#else
-#define CNIC_ILT_LINES 0
-#endif
-
static void bnx2x_ilt_wr(struct bnx2x *bp, u32 index, dma_addr_t addr)
{
int reg;
- if (CHIP_IS_E1H(bp))
- reg = PXP2_REG_RQ_ONCHIP_AT_B0 + index*8;
- else /* E1 */
+ if (CHIP_IS_E1(bp))
reg = PXP2_REG_RQ_ONCHIP_AT + index*8;
+ else
+ reg = PXP2_REG_RQ_ONCHIP_AT_B0 + index*8;
bnx2x_wb_wr(bp, reg, ONCHIP_ADDR1(addr), ONCHIP_ADDR2(addr));
}
-static int bnx2x_init_func(struct bnx2x *bp)
+static inline void bnx2x_igu_clear_sb(struct bnx2x *bp, u8 idu_sb_id)
+{
+ bnx2x_igu_clear_sb_gen(bp, idu_sb_id, true /*PF*/);
+}
+
+static inline void bnx2x_clear_func_ilt(struct bnx2x *bp, u32 func)
+{
+ u32 i, base = FUNC_ILT_BASE(func);
+ for (i = base; i < base + ILT_PER_FUNC; i++)
+ bnx2x_ilt_wr(bp, i, 0);
+}
+
+static int bnx2x_init_hw_func(struct bnx2x *bp)
{
int port = BP_PORT(bp);
int func = BP_FUNC(bp);
+ struct bnx2x_ilt *ilt = BP_ILT(bp);
+ u16 cdu_ilt_start;
u32 addr, val;
- int i;
+ u32 main_mem_base, main_mem_size, main_mem_prty_clr;
+ int i, main_mem_width;
DP(BNX2X_MSG_MCP, "starting func init func %d\n", func);
/* set MSI reconfigure capability */
- addr = (port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0);
- val = REG_RD(bp, addr);
- val |= HC_CONFIG_0_REG_MSI_ATTN_EN_0;
- REG_WR(bp, addr, val);
+ if (bp->common.int_block == INT_BLOCK_HC) {
+ addr = (port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0);
+ val = REG_RD(bp, addr);
+ val |= HC_CONFIG_0_REG_MSI_ATTN_EN_0;
+ REG_WR(bp, addr, val);
+ }
- i = FUNC_ILT_BASE(func);
+ ilt = BP_ILT(bp);
+ cdu_ilt_start = ilt->clients[ILT_CLIENT_CDU].start;
- bnx2x_ilt_wr(bp, i, bnx2x_sp_mapping(bp, context));
- if (CHIP_IS_E1H(bp)) {
- REG_WR(bp, PXP2_REG_RQ_CDU_FIRST_ILT, i);
- REG_WR(bp, PXP2_REG_RQ_CDU_LAST_ILT, i + CNIC_ILT_LINES);
- } else /* E1 */
- REG_WR(bp, PXP2_REG_PSWRQ_CDU0_L2P + func*4,
- PXP_ILT_RANGE(i, i + CNIC_ILT_LINES));
+ for (i = 0; i < L2_ILT_LINES(bp); i++) {
+ ilt->lines[cdu_ilt_start + i].page =
+ bp->context.vcxt + (ILT_PAGE_CIDS * i);
+ ilt->lines[cdu_ilt_start + i].page_mapping =
+ bp->context.cxt_mapping + (CDU_ILT_PAGE_SZ * i);
+ /* cdu ilt pages are allocated manually so there's no need to
+ set the size */
+ }
+ bnx2x_ilt_init_op(bp, INITOP_SET);
#ifdef BCM_CNIC
- i += 1 + CNIC_ILT_LINES;
- bnx2x_ilt_wr(bp, i, bp->timers_mapping);
- if (CHIP_IS_E1(bp))
- REG_WR(bp, PXP2_REG_PSWRQ_TM0_L2P + func*4, PXP_ONE_ILT(i));
- else {
- REG_WR(bp, PXP2_REG_RQ_TM_FIRST_ILT, i);
- REG_WR(bp, PXP2_REG_RQ_TM_LAST_ILT, i);
- }
+ bnx2x_src_init_t2(bp, bp->t2, bp->t2_mapping, SRC_CONN_NUM);
- i++;
- bnx2x_ilt_wr(bp, i, bp->qm_mapping);
- if (CHIP_IS_E1(bp))
- REG_WR(bp, PXP2_REG_PSWRQ_QM0_L2P + func*4, PXP_ONE_ILT(i));
- else {
- REG_WR(bp, PXP2_REG_RQ_QM_FIRST_ILT, i);
- REG_WR(bp, PXP2_REG_RQ_QM_LAST_ILT, i);
+ /* T1 hash bits value determines the T1 number of entries */
+ REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, SRC_HASH_BITS);
+#endif
+
+#ifndef BCM_CNIC
+ /* set NIC mode */
+ REG_WR(bp, PRS_REG_NIC_MODE, 1);
+#endif /* BCM_CNIC */
+
+ if (CHIP_IS_E2(bp)) {
+ u32 pf_conf = IGU_PF_CONF_FUNC_EN;
+
+ /* Turn on a single ISR mode in IGU if driver is going to use
+ * INT#x or MSI
+ */
+ if (!(bp->flags & USING_MSIX_FLAG))
+ pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN;
+ /*
+ * Timers workaround bug: function init part.
+ * Need to wait 20msec after initializing ILT,
+ * needed to make sure there are no requests in
+ * one of the PXP internal queues with "old" ILT addresses
+ */
+ msleep(20);
+ /*
+ * Master enable - Due to WB DMAE writes performed before this
+ * register is re-initialized as part of the regular function
+ * init
+ */
+ REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 1);
+ /* Enable the function in IGU */
+ REG_WR(bp, IGU_REG_PF_CONFIGURATION, pf_conf);
}
- i++;
- bnx2x_ilt_wr(bp, i, bp->t1_mapping);
- if (CHIP_IS_E1(bp))
- REG_WR(bp, PXP2_REG_PSWRQ_SRC0_L2P + func*4, PXP_ONE_ILT(i));
- else {
- REG_WR(bp, PXP2_REG_RQ_SRC_FIRST_ILT, i);
- REG_WR(bp, PXP2_REG_RQ_SRC_LAST_ILT, i);
+ bp->dmae_ready = 1;
+
+ bnx2x_init_block(bp, PGLUE_B_BLOCK, FUNC0_STAGE + func);
+
+ if (CHIP_IS_E2(bp))
+ REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, func);
+
+ bnx2x_init_block(bp, MISC_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, TCM_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, UCM_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, CCM_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, XCM_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, TSEM_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, USEM_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, CSEM_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, XSEM_BLOCK, FUNC0_STAGE + func);
+
+ if (CHIP_IS_E2(bp)) {
+ REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_PATH_ID_OFFSET,
+ BP_PATH(bp));
+ REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_PATH_ID_OFFSET,
+ BP_PATH(bp));
}
- /* tell the searcher where the T2 table is */
- REG_WR(bp, SRC_REG_COUNTFREE0 + port*4, 16*1024/64);
+ if (CHIP_MODE_IS_4_PORT(bp))
+ bnx2x_init_block(bp, XSEM_4PORT_BLOCK, FUNC0_STAGE + func);
- bnx2x_wb_wr(bp, SRC_REG_FIRSTFREE0 + port*16,
- U64_LO(bp->t2_mapping), U64_HI(bp->t2_mapping));
+ if (CHIP_IS_E2(bp))
+ REG_WR(bp, QM_REG_PF_EN, 1);
- bnx2x_wb_wr(bp, SRC_REG_LASTFREE0 + port*16,
- U64_LO((u64)bp->t2_mapping + 16*1024 - 64),
- U64_HI((u64)bp->t2_mapping + 16*1024 - 64));
+ bnx2x_init_block(bp, QM_BLOCK, FUNC0_STAGE + func);
- REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, 10);
-#endif
+ if (CHIP_MODE_IS_4_PORT(bp))
+ bnx2x_init_block(bp, QM_4PORT_BLOCK, FUNC0_STAGE + func);
+
+ bnx2x_init_block(bp, TIMERS_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, DQ_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, BRB1_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, PRS_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, TSDM_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, CSDM_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, USDM_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, XSDM_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, UPB_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, XPB_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, PBF_BLOCK, FUNC0_STAGE + func);
+ if (CHIP_IS_E2(bp))
+ REG_WR(bp, PBF_REG_DISABLE_PF, 0);
- if (CHIP_IS_E1H(bp)) {
- bnx2x_init_block(bp, MISC_BLOCK, FUNC0_STAGE + func);
- bnx2x_init_block(bp, TCM_BLOCK, FUNC0_STAGE + func);
- bnx2x_init_block(bp, UCM_BLOCK, FUNC0_STAGE + func);
- bnx2x_init_block(bp, CCM_BLOCK, FUNC0_STAGE + func);
- bnx2x_init_block(bp, XCM_BLOCK, FUNC0_STAGE + func);
- bnx2x_init_block(bp, TSEM_BLOCK, FUNC0_STAGE + func);
- bnx2x_init_block(bp, USEM_BLOCK, FUNC0_STAGE + func);
- bnx2x_init_block(bp, CSEM_BLOCK, FUNC0_STAGE + func);
- bnx2x_init_block(bp, XSEM_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, CDU_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, CFC_BLOCK, FUNC0_STAGE + func);
+
+ if (CHIP_IS_E2(bp))
+ REG_WR(bp, CFC_REG_WEAK_ENABLE_PF, 1);
+
+ if (IS_MF(bp)) {
REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 1);
- REG_WR(bp, NIG_REG_LLH0_FUNC_VLAN_ID + port*8, bp->e1hov);
+ REG_WR(bp, NIG_REG_LLH0_FUNC_VLAN_ID + port*8, bp->mf_ov);
}
+ bnx2x_init_block(bp, MISC_AEU_BLOCK, FUNC0_STAGE + func);
+
/* HC init per function */
- if (CHIP_IS_E1H(bp)) {
+ if (bp->common.int_block == INT_BLOCK_HC) {
+ if (CHIP_IS_E1H(bp)) {
+ REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0);
+
+ REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0);
+ REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0);
+ }
+ bnx2x_init_block(bp, HC_BLOCK, FUNC0_STAGE + func);
+
+ } else {
+ int num_segs, sb_idx, prod_offset;
+
REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0);
- REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0);
- REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0);
+ if (CHIP_IS_E2(bp)) {
+ REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, 0);
+ REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, 0);
+ }
+
+ bnx2x_init_block(bp, IGU_BLOCK, FUNC0_STAGE + func);
+
+ if (CHIP_IS_E2(bp)) {
+ int dsb_idx = 0;
+ /**
+ * Producer memory:
+ * E2 mode: address 0-135 match to the mapping memory;
+ * 136 - PF0 default prod; 137 - PF1 default prod;
+ * 138 - PF2 default prod; 139 - PF3 default prod;
+ * 140 - PF0 attn prod; 141 - PF1 attn prod;
+ * 142 - PF2 attn prod; 143 - PF3 attn prod;
+ * 144-147 reserved.
+ *
+ * E1.5 mode - In backward compatible mode;
+ * for non default SB; each even line in the memory
+ * holds the U producer and each odd line hold
+ * the C producer. The first 128 producers are for
+ * NDSB (PF0 - 0-31; PF1 - 32-63 and so on). The last 20
+ * producers are for the DSB for each PF.
+ * Each PF has five segments: (the order inside each
+ * segment is PF0; PF1; PF2; PF3) - 128-131 U prods;
+ * 132-135 C prods; 136-139 X prods; 140-143 T prods;
+ * 144-147 attn prods;
+ */
+ /* non-default-status-blocks */
+ num_segs = CHIP_INT_MODE_IS_BC(bp) ?
+ IGU_BC_NDSB_NUM_SEGS : IGU_NORM_NDSB_NUM_SEGS;
+ for (sb_idx = 0; sb_idx < bp->igu_sb_cnt; sb_idx++) {
+ prod_offset = (bp->igu_base_sb + sb_idx) *
+ num_segs;
+
+ for (i = 0; i < num_segs; i++) {
+ addr = IGU_REG_PROD_CONS_MEMORY +
+ (prod_offset + i) * 4;
+ REG_WR(bp, addr, 0);
+ }
+ /* send consumer update with value 0 */
+ bnx2x_ack_sb(bp, bp->igu_base_sb + sb_idx,
+ USTORM_ID, 0, IGU_INT_NOP, 1);
+ bnx2x_igu_clear_sb(bp,
+ bp->igu_base_sb + sb_idx);
+ }
+
+ /* default-status-blocks */
+ num_segs = CHIP_INT_MODE_IS_BC(bp) ?
+ IGU_BC_DSB_NUM_SEGS : IGU_NORM_DSB_NUM_SEGS;
+
+ if (CHIP_MODE_IS_4_PORT(bp))
+ dsb_idx = BP_FUNC(bp);
+ else
+ dsb_idx = BP_E1HVN(bp);
+
+ prod_offset = (CHIP_INT_MODE_IS_BC(bp) ?
+ IGU_BC_BASE_DSB_PROD + dsb_idx :
+ IGU_NORM_BASE_DSB_PROD + dsb_idx);
+
+ for (i = 0; i < (num_segs * E1HVN_MAX);
+ i += E1HVN_MAX) {
+ addr = IGU_REG_PROD_CONS_MEMORY +
+ (prod_offset + i)*4;
+ REG_WR(bp, addr, 0);
+ }
+ /* send consumer update with 0 */
+ if (CHIP_INT_MODE_IS_BC(bp)) {
+ bnx2x_ack_sb(bp, bp->igu_dsb_id,
+ USTORM_ID, 0, IGU_INT_NOP, 1);
+ bnx2x_ack_sb(bp, bp->igu_dsb_id,
+ CSTORM_ID, 0, IGU_INT_NOP, 1);
+ bnx2x_ack_sb(bp, bp->igu_dsb_id,
+ XSTORM_ID, 0, IGU_INT_NOP, 1);
+ bnx2x_ack_sb(bp, bp->igu_dsb_id,
+ TSTORM_ID, 0, IGU_INT_NOP, 1);
+ bnx2x_ack_sb(bp, bp->igu_dsb_id,
+ ATTENTION_ID, 0, IGU_INT_NOP, 1);
+ } else {
+ bnx2x_ack_sb(bp, bp->igu_dsb_id,
+ USTORM_ID, 0, IGU_INT_NOP, 1);
+ bnx2x_ack_sb(bp, bp->igu_dsb_id,
+ ATTENTION_ID, 0, IGU_INT_NOP, 1);
+ }
+ bnx2x_igu_clear_sb(bp, bp->igu_dsb_id);
+
+ /* !!! these should become driver const once
+ rf-tool supports split-68 const */
+ REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_LSB, 0);
+ REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_MSB, 0);
+ REG_WR(bp, IGU_REG_SB_MASK_LSB, 0);
+ REG_WR(bp, IGU_REG_SB_MASK_MSB, 0);
+ REG_WR(bp, IGU_REG_PBA_STATUS_LSB, 0);
+ REG_WR(bp, IGU_REG_PBA_STATUS_MSB, 0);
+ }
}
- bnx2x_init_block(bp, HC_BLOCK, FUNC0_STAGE + func);
/* Reset PCIE errors for debug */
REG_WR(bp, 0x2114, 0xffffffff);
REG_WR(bp, 0x2120, 0xffffffff);
+ bnx2x_init_block(bp, EMAC0_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, EMAC1_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, DBU_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, DBG_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, MCP_BLOCK, FUNC0_STAGE + func);
+ bnx2x_init_block(bp, DMAE_BLOCK, FUNC0_STAGE + func);
+
+ if (CHIP_IS_E1x(bp)) {
+ main_mem_size = HC_REG_MAIN_MEMORY_SIZE / 2; /*dwords*/
+ main_mem_base = HC_REG_MAIN_MEMORY +
+ BP_PORT(bp) * (main_mem_size * 4);
+ main_mem_prty_clr = HC_REG_HC_PRTY_STS_CLR;
+ main_mem_width = 8;
+
+ val = REG_RD(bp, main_mem_prty_clr);
+ if (val)
+ DP(BNX2X_MSG_MCP, "Hmmm... Parity errors in HC "
+ "block during "
+ "function init (0x%x)!\n", val);
+
+ /* Clear "false" parity errors in MSI-X table */
+ for (i = main_mem_base;
+ i < main_mem_base + main_mem_size * 4;
+ i += main_mem_width) {
+ bnx2x_read_dmae(bp, i, main_mem_width / 4);
+ bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data),
+ i, main_mem_width / 4);
+ }
+ /* Clear HC parity attention */
+ REG_RD(bp, main_mem_prty_clr);
+ }
+
+ bnx2x_phy_probe(&bp->link_params);
+
return 0;
}
int bnx2x_init_hw(struct bnx2x *bp, u32 load_code)
{
- int i, rc = 0;
+ int rc = 0;
DP(BNX2X_MSG_MCP, "function %d load_code %x\n",
- BP_FUNC(bp), load_code);
+ BP_ABS_FUNC(bp), load_code);
bp->dmae_ready = 0;
mutex_init(&bp->dmae_mutex);
@@ -4499,21 +5753,20 @@ int bnx2x_init_hw(struct bnx2x *bp, u32 load_code)
switch (load_code) {
case FW_MSG_CODE_DRV_LOAD_COMMON:
- rc = bnx2x_init_common(bp);
+ case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP:
+ rc = bnx2x_init_hw_common(bp, load_code);
if (rc)
goto init_hw_err;
/* no break */
case FW_MSG_CODE_DRV_LOAD_PORT:
- bp->dmae_ready = 1;
- rc = bnx2x_init_port(bp);
+ rc = bnx2x_init_hw_port(bp);
if (rc)
goto init_hw_err;
/* no break */
case FW_MSG_CODE_DRV_LOAD_FUNCTION:
- bp->dmae_ready = 1;
- rc = bnx2x_init_func(bp);
+ rc = bnx2x_init_hw_func(bp);
if (rc)
goto init_hw_err;
break;
@@ -4524,22 +5777,14 @@ int bnx2x_init_hw(struct bnx2x *bp, u32 load_code)
}
if (!BP_NOMCP(bp)) {
- int func = BP_FUNC(bp);
+ int mb_idx = BP_FW_MB_IDX(bp);
bp->fw_drv_pulse_wr_seq =
- (SHMEM_RD(bp, func_mb[func].drv_pulse_mb) &
+ (SHMEM_RD(bp, func_mb[mb_idx].drv_pulse_mb) &
DRV_PULSE_SEQ_MASK);
DP(BNX2X_MSG_MCP, "drv_pulse 0x%x\n", bp->fw_drv_pulse_wr_seq);
}
- /* this needs to be done before gunzip end */
- bnx2x_zero_def_sb(bp);
- for_each_queue(bp, i)
- bnx2x_zero_sb(bp, BP_L_ID(bp) + i);
-#ifdef BCM_CNIC
- bnx2x_zero_sb(bp, BP_L_ID(bp) + i);
-#endif
-
init_hw_err:
bnx2x_gunzip_end(bp);
@@ -4552,7 +5797,7 @@ void bnx2x_free_mem(struct bnx2x *bp)
#define BNX2X_PCI_FREE(x, y, size) \
do { \
if (x) { \
- dma_free_coherent(&bp->pdev->dev, size, x, y); \
+ dma_free_coherent(&bp->pdev->dev, size, (void *)x, y); \
x = NULL; \
y = 0; \
} \
@@ -4561,7 +5806,7 @@ void bnx2x_free_mem(struct bnx2x *bp)
#define BNX2X_FREE(x) \
do { \
if (x) { \
- vfree(x); \
+ kfree((void *)x); \
x = NULL; \
} \
} while (0)
@@ -4571,11 +5816,15 @@ void bnx2x_free_mem(struct bnx2x *bp)
/* fastpath */
/* Common */
for_each_queue(bp, i) {
-
/* status blocks */
- BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk),
- bnx2x_fp(bp, i, status_blk_mapping),
- sizeof(struct host_status_block));
+ if (CHIP_IS_E2(bp))
+ BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e2_sb),
+ bnx2x_fp(bp, i, status_blk_mapping),
+ sizeof(struct host_hc_status_block_e2));
+ else
+ BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e1x_sb),
+ bnx2x_fp(bp, i, status_blk_mapping),
+ sizeof(struct host_hc_status_block_e1x));
}
/* Rx */
for_each_queue(bp, i) {
@@ -4609,28 +5858,56 @@ void bnx2x_free_mem(struct bnx2x *bp)
/* end of fastpath */
BNX2X_PCI_FREE(bp->def_status_blk, bp->def_status_blk_mapping,
- sizeof(struct host_def_status_block));
+ sizeof(struct host_sp_status_block));
BNX2X_PCI_FREE(bp->slowpath, bp->slowpath_mapping,
sizeof(struct bnx2x_slowpath));
+ BNX2X_PCI_FREE(bp->context.vcxt, bp->context.cxt_mapping,
+ bp->context.size);
+
+ bnx2x_ilt_mem_op(bp, ILT_MEMOP_FREE);
+
+ BNX2X_FREE(bp->ilt->lines);
+
#ifdef BCM_CNIC
- BNX2X_PCI_FREE(bp->t1, bp->t1_mapping, 64*1024);
- BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, 16*1024);
- BNX2X_PCI_FREE(bp->timers, bp->timers_mapping, 8*1024);
- BNX2X_PCI_FREE(bp->qm, bp->qm_mapping, 128*1024);
- BNX2X_PCI_FREE(bp->cnic_sb, bp->cnic_sb_mapping,
- sizeof(struct host_status_block));
+ if (CHIP_IS_E2(bp))
+ BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping,
+ sizeof(struct host_hc_status_block_e2));
+ else
+ BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping,
+ sizeof(struct host_hc_status_block_e1x));
+
+ BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ);
#endif
+
BNX2X_PCI_FREE(bp->spq, bp->spq_mapping, BCM_PAGE_SIZE);
+ BNX2X_PCI_FREE(bp->eq_ring, bp->eq_mapping,
+ BCM_PAGE_SIZE * NUM_EQ_PAGES);
+
#undef BNX2X_PCI_FREE
#undef BNX2X_KFREE
}
-int bnx2x_alloc_mem(struct bnx2x *bp)
+static inline void set_sb_shortcuts(struct bnx2x *bp, int index)
{
+ union host_hc_status_block status_blk = bnx2x_fp(bp, index, status_blk);
+ if (CHIP_IS_E2(bp)) {
+ bnx2x_fp(bp, index, sb_index_values) =
+ (__le16 *)status_blk.e2_sb->sb.index_values;
+ bnx2x_fp(bp, index, sb_running_index) =
+ (__le16 *)status_blk.e2_sb->sb.running_index;
+ } else {
+ bnx2x_fp(bp, index, sb_index_values) =
+ (__le16 *)status_blk.e1x_sb->sb.index_values;
+ bnx2x_fp(bp, index, sb_running_index) =
+ (__le16 *)status_blk.e1x_sb->sb.running_index;
+ }
+}
+int bnx2x_alloc_mem(struct bnx2x *bp)
+{
#define BNX2X_PCI_ALLOC(x, y, size) \
do { \
x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
@@ -4641,10 +5918,9 @@ int bnx2x_alloc_mem(struct bnx2x *bp)
#define BNX2X_ALLOC(x, size) \
do { \
- x = vmalloc(size); \
+ x = kzalloc(size, GFP_KERNEL); \
if (x == NULL) \
goto alloc_mem_err; \
- memset(x, 0, size); \
} while (0)
int i;
@@ -4652,12 +5928,19 @@ int bnx2x_alloc_mem(struct bnx2x *bp)
/* fastpath */
/* Common */
for_each_queue(bp, i) {
+ union host_hc_status_block *sb = &bnx2x_fp(bp, i, status_blk);
bnx2x_fp(bp, i, bp) = bp;
-
/* status blocks */
- BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, status_blk),
+ if (CHIP_IS_E2(bp))
+ BNX2X_PCI_ALLOC(sb->e2_sb,
&bnx2x_fp(bp, i, status_blk_mapping),
- sizeof(struct host_status_block));
+ sizeof(struct host_hc_status_block_e2));
+ else
+ BNX2X_PCI_ALLOC(sb->e1x_sb,
+ &bnx2x_fp(bp, i, status_blk_mapping),
+ sizeof(struct host_hc_status_block_e1x));
+
+ set_sb_shortcuts(bp, i);
}
/* Rx */
for_each_queue(bp, i) {
@@ -4693,37 +5976,41 @@ int bnx2x_alloc_mem(struct bnx2x *bp)
}
/* end of fastpath */
+#ifdef BCM_CNIC
+ if (CHIP_IS_E2(bp))
+ BNX2X_PCI_ALLOC(bp->cnic_sb.e2_sb, &bp->cnic_sb_mapping,
+ sizeof(struct host_hc_status_block_e2));
+ else
+ BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb, &bp->cnic_sb_mapping,
+ sizeof(struct host_hc_status_block_e1x));
+
+ /* allocate searcher T2 table */
+ BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ);
+#endif
+
+
BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping,
- sizeof(struct host_def_status_block));
+ sizeof(struct host_sp_status_block));
BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping,
sizeof(struct bnx2x_slowpath));
-#ifdef BCM_CNIC
- BNX2X_PCI_ALLOC(bp->t1, &bp->t1_mapping, 64*1024);
-
- /* allocate searcher T2 table
- we allocate 1/4 of alloc num for T2
- (which is not entered into the ILT) */
- BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, 16*1024);
-
- /* Initialize T2 (for 1024 connections) */
- for (i = 0; i < 16*1024; i += 64)
- *(u64 *)((char *)bp->t2 + i + 56) = bp->t2_mapping + i + 64;
+ bp->context.size = sizeof(union cdu_context) * bp->l2_cid_count;
- /* Timer block array (8*MAX_CONN) phys uncached for now 1024 conns */
- BNX2X_PCI_ALLOC(bp->timers, &bp->timers_mapping, 8*1024);
+ BNX2X_PCI_ALLOC(bp->context.vcxt, &bp->context.cxt_mapping,
+ bp->context.size);
- /* QM queues (128*MAX_CONN) */
- BNX2X_PCI_ALLOC(bp->qm, &bp->qm_mapping, 128*1024);
+ BNX2X_ALLOC(bp->ilt->lines, sizeof(struct ilt_line) * ILT_MAX_LINES);
- BNX2X_PCI_ALLOC(bp->cnic_sb, &bp->cnic_sb_mapping,
- sizeof(struct host_status_block));
-#endif
+ if (bnx2x_ilt_mem_op(bp, ILT_MEMOP_ALLOC))
+ goto alloc_mem_err;
/* Slow path ring */
BNX2X_PCI_ALLOC(bp->spq, &bp->spq_mapping, BCM_PAGE_SIZE);
+ /* EQ */
+ BNX2X_PCI_ALLOC(bp->eq_ring, &bp->eq_mapping,
+ BCM_PAGE_SIZE * NUM_EQ_PAGES);
return 0;
alloc_mem_err:
@@ -4734,97 +6021,50 @@ alloc_mem_err:
#undef BNX2X_ALLOC
}
-
/*
* Init service functions
*/
+static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
+ int *state_p, int flags);
-/**
- * Sets a MAC in a CAM for a few L2 Clients for E1 chip
- *
- * @param bp driver descriptor
- * @param set set or clear an entry (1 or 0)
- * @param mac pointer to a buffer containing a MAC
- * @param cl_bit_vec bit vector of clients to register a MAC for
- * @param cam_offset offset in a CAM to use
- * @param with_bcast set broadcast MAC as well
- */
-static void bnx2x_set_mac_addr_e1_gen(struct bnx2x *bp, int set, u8 *mac,
- u32 cl_bit_vec, u8 cam_offset,
- u8 with_bcast)
+int bnx2x_func_start(struct bnx2x *bp)
{
- struct mac_configuration_cmd *config = bnx2x_sp(bp, mac_config);
- int port = BP_PORT(bp);
-
- /* CAM allocation
- * unicasts 0-31:port0 32-63:port1
- * multicast 64-127:port0 128-191:port1
- */
- config->hdr.length = 1 + (with_bcast ? 1 : 0);
- config->hdr.offset = cam_offset;
- config->hdr.client_id = 0xff;
- config->hdr.reserved1 = 0;
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_START, 0, 0, 0, 1);
- /* primary MAC */
- config->config_table[0].cam_entry.msb_mac_addr =
- swab16(*(u16 *)&mac[0]);
- config->config_table[0].cam_entry.middle_mac_addr =
- swab16(*(u16 *)&mac[2]);
- config->config_table[0].cam_entry.lsb_mac_addr =
- swab16(*(u16 *)&mac[4]);
- config->config_table[0].cam_entry.flags = cpu_to_le16(port);
- if (set)
- config->config_table[0].target_table_entry.flags = 0;
- else
- CAM_INVALIDATE(config->config_table[0]);
- config->config_table[0].target_table_entry.clients_bit_vector =
- cpu_to_le32(cl_bit_vec);
- config->config_table[0].target_table_entry.vlan_id = 0;
+ /* Wait for completion */
+ return bnx2x_wait_ramrod(bp, BNX2X_STATE_FUNC_STARTED, 0, &(bp->state),
+ WAIT_RAMROD_COMMON);
+}
- DP(NETIF_MSG_IFUP, "%s MAC (%04x:%04x:%04x)\n",
- (set ? "setting" : "clearing"),
- config->config_table[0].cam_entry.msb_mac_addr,
- config->config_table[0].cam_entry.middle_mac_addr,
- config->config_table[0].cam_entry.lsb_mac_addr);
-
- /* broadcast */
- if (with_bcast) {
- config->config_table[1].cam_entry.msb_mac_addr =
- cpu_to_le16(0xffff);
- config->config_table[1].cam_entry.middle_mac_addr =
- cpu_to_le16(0xffff);
- config->config_table[1].cam_entry.lsb_mac_addr =
- cpu_to_le16(0xffff);
- config->config_table[1].cam_entry.flags = cpu_to_le16(port);
- if (set)
- config->config_table[1].target_table_entry.flags =
- TSTORM_CAM_TARGET_TABLE_ENTRY_BROADCAST;
- else
- CAM_INVALIDATE(config->config_table[1]);
- config->config_table[1].target_table_entry.clients_bit_vector =
- cpu_to_le32(cl_bit_vec);
- config->config_table[1].target_table_entry.vlan_id = 0;
- }
+static int bnx2x_func_stop(struct bnx2x *bp)
+{
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_STOP, 0, 0, 0, 1);
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0,
- U64_HI(bnx2x_sp_mapping(bp, mac_config)),
- U64_LO(bnx2x_sp_mapping(bp, mac_config)), 0);
+ /* Wait for completion */
+ return bnx2x_wait_ramrod(bp, BNX2X_STATE_CLOSING_WAIT4_UNLOAD,
+ 0, &(bp->state), WAIT_RAMROD_COMMON);
}
/**
- * Sets a MAC in a CAM for a few L2 Clients for E1H chip
+ * Sets a MAC in a CAM for a few L2 Clients for E1x chips
*
* @param bp driver descriptor
* @param set set or clear an entry (1 or 0)
* @param mac pointer to a buffer containing a MAC
* @param cl_bit_vec bit vector of clients to register a MAC for
* @param cam_offset offset in a CAM to use
+ * @param is_bcast is the set MAC a broadcast address (for E1 only)
*/
-static void bnx2x_set_mac_addr_e1h_gen(struct bnx2x *bp, int set, u8 *mac,
- u32 cl_bit_vec, u8 cam_offset)
+static void bnx2x_set_mac_addr_gen(struct bnx2x *bp, int set, u8 *mac,
+ u32 cl_bit_vec, u8 cam_offset,
+ u8 is_bcast)
{
- struct mac_configuration_cmd_e1h *config =
- (struct mac_configuration_cmd_e1h *)bnx2x_sp(bp, mac_config);
+ struct mac_configuration_cmd *config =
+ (struct mac_configuration_cmd *)bnx2x_sp(bp, mac_config);
+ int ramrod_flags = WAIT_RAMROD_COMMON;
+
+ bp->set_mac_pending = 1;
+ smp_wmb();
config->hdr.length = 1;
config->hdr.offset = cam_offset;
@@ -4841,29 +6081,41 @@ static void bnx2x_set_mac_addr_e1h_gen(struct bnx2x *bp, int set, u8 *mac,
config->config_table[0].clients_bit_vector =
cpu_to_le32(cl_bit_vec);
config->config_table[0].vlan_id = 0;
- config->config_table[0].e1hov_id = cpu_to_le16(bp->e1hov);
+ config->config_table[0].pf_id = BP_FUNC(bp);
if (set)
- config->config_table[0].flags = BP_PORT(bp);
+ SET_FLAG(config->config_table[0].flags,
+ MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
+ T_ETH_MAC_COMMAND_SET);
else
- config->config_table[0].flags =
- MAC_CONFIGURATION_ENTRY_E1H_ACTION_TYPE;
+ SET_FLAG(config->config_table[0].flags,
+ MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
+ T_ETH_MAC_COMMAND_INVALIDATE);
- DP(NETIF_MSG_IFUP, "%s MAC (%04x:%04x:%04x) E1HOV %d CLID mask %d\n",
+ if (is_bcast)
+ SET_FLAG(config->config_table[0].flags,
+ MAC_CONFIGURATION_ENTRY_BROADCAST, 1);
+
+ DP(NETIF_MSG_IFUP, "%s MAC (%04x:%04x:%04x) PF_ID %d CLID mask %d\n",
(set ? "setting" : "clearing"),
config->config_table[0].msb_mac_addr,
config->config_table[0].middle_mac_addr,
- config->config_table[0].lsb_mac_addr, bp->e1hov, cl_bit_vec);
+ config->config_table[0].lsb_mac_addr, BP_FUNC(bp), cl_bit_vec);
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0,
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
U64_HI(bnx2x_sp_mapping(bp, mac_config)),
- U64_LO(bnx2x_sp_mapping(bp, mac_config)), 0);
+ U64_LO(bnx2x_sp_mapping(bp, mac_config)), 1);
+
+ /* Wait for a completion */
+ bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, ramrod_flags);
}
static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
- int *state_p, int poll)
+ int *state_p, int flags)
{
/* can take a while if any port is running */
int cnt = 5000;
+ u8 poll = flags & WAIT_RAMROD_POLL;
+ u8 common = flags & WAIT_RAMROD_COMMON;
DP(NETIF_MSG_IFUP, "%s for state to become %x on IDX [%d]\n",
poll ? "polling" : "waiting", state, idx);
@@ -4871,13 +6123,17 @@ static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
might_sleep();
while (cnt--) {
if (poll) {
- bnx2x_rx_int(bp->fp, 10);
- /* if index is different from 0
- * the reply for some commands will
- * be on the non default queue
- */
- if (idx)
- bnx2x_rx_int(&bp->fp[idx], 10);
+ if (common)
+ bnx2x_eq_int(bp);
+ else {
+ bnx2x_rx_int(bp->fp, 10);
+ /* if index is different from 0
+ * the reply for some commands will
+ * be on the non default queue
+ */
+ if (idx)
+ bnx2x_rx_int(&bp->fp[idx], 10);
+ }
}
mb(); /* state is changed by bnx2x_sp_event() */
@@ -4904,29 +6160,112 @@ static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
return -EBUSY;
}
-void bnx2x_set_eth_mac_addr_e1h(struct bnx2x *bp, int set)
+static u8 bnx2x_e1h_cam_offset(struct bnx2x *bp, u8 rel_offset)
{
- bp->set_mac_pending++;
- smp_wmb();
+ if (CHIP_IS_E1H(bp))
+ return E1H_FUNC_MAX * rel_offset + BP_FUNC(bp);
+ else if (CHIP_MODE_IS_4_PORT(bp))
+ return BP_FUNC(bp) * 32 + rel_offset;
+ else
+ return BP_VN(bp) * 32 + rel_offset;
+}
- bnx2x_set_mac_addr_e1h_gen(bp, set, bp->dev->dev_addr,
- (1 << bp->fp->cl_id), BP_FUNC(bp));
+void bnx2x_set_eth_mac(struct bnx2x *bp, int set)
+{
+ u8 cam_offset = (CHIP_IS_E1(bp) ? (BP_PORT(bp) ? 32 : 0) :
+ bnx2x_e1h_cam_offset(bp, CAM_ETH_LINE));
- /* Wait for a completion */
- bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, set ? 0 : 1);
+ /* networking MAC */
+ bnx2x_set_mac_addr_gen(bp, set, bp->dev->dev_addr,
+ (1 << bp->fp->cl_id), cam_offset , 0);
+
+ if (CHIP_IS_E1(bp)) {
+ /* broadcast MAC */
+ u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+ bnx2x_set_mac_addr_gen(bp, set, bcast, 0, cam_offset + 1, 1);
+ }
}
+static void bnx2x_set_e1_mc_list(struct bnx2x *bp, u8 offset)
+{
+ int i = 0, old;
+ struct net_device *dev = bp->dev;
+ struct netdev_hw_addr *ha;
+ struct mac_configuration_cmd *config_cmd = bnx2x_sp(bp, mcast_config);
+ dma_addr_t config_cmd_map = bnx2x_sp_mapping(bp, mcast_config);
+
+ netdev_for_each_mc_addr(ha, dev) {
+ /* copy mac */
+ config_cmd->config_table[i].msb_mac_addr =
+ swab16(*(u16 *)&bnx2x_mc_addr(ha)[0]);
+ config_cmd->config_table[i].middle_mac_addr =
+ swab16(*(u16 *)&bnx2x_mc_addr(ha)[2]);
+ config_cmd->config_table[i].lsb_mac_addr =
+ swab16(*(u16 *)&bnx2x_mc_addr(ha)[4]);
-void bnx2x_set_eth_mac_addr_e1(struct bnx2x *bp, int set)
+ config_cmd->config_table[i].vlan_id = 0;
+ config_cmd->config_table[i].pf_id = BP_FUNC(bp);
+ config_cmd->config_table[i].clients_bit_vector =
+ cpu_to_le32(1 << BP_L_ID(bp));
+
+ SET_FLAG(config_cmd->config_table[i].flags,
+ MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
+ T_ETH_MAC_COMMAND_SET);
+
+ DP(NETIF_MSG_IFUP,
+ "setting MCAST[%d] (%04x:%04x:%04x)\n", i,
+ config_cmd->config_table[i].msb_mac_addr,
+ config_cmd->config_table[i].middle_mac_addr,
+ config_cmd->config_table[i].lsb_mac_addr);
+ i++;
+ }
+ old = config_cmd->hdr.length;
+ if (old > i) {
+ for (; i < old; i++) {
+ if (CAM_IS_INVALID(config_cmd->
+ config_table[i])) {
+ /* already invalidated */
+ break;
+ }
+ /* invalidate */
+ SET_FLAG(config_cmd->config_table[i].flags,
+ MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
+ T_ETH_MAC_COMMAND_INVALIDATE);
+ }
+ }
+
+ config_cmd->hdr.length = i;
+ config_cmd->hdr.offset = offset;
+ config_cmd->hdr.client_id = 0xff;
+ config_cmd->hdr.reserved1 = 0;
+
+ bp->set_mac_pending = 1;
+ smp_wmb();
+
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
+ U64_HI(config_cmd_map), U64_LO(config_cmd_map), 1);
+}
+static void bnx2x_invlidate_e1_mc_list(struct bnx2x *bp)
{
- bp->set_mac_pending++;
+ int i;
+ struct mac_configuration_cmd *config_cmd = bnx2x_sp(bp, mcast_config);
+ dma_addr_t config_cmd_map = bnx2x_sp_mapping(bp, mcast_config);
+ int ramrod_flags = WAIT_RAMROD_COMMON;
+
+ bp->set_mac_pending = 1;
smp_wmb();
- bnx2x_set_mac_addr_e1_gen(bp, set, bp->dev->dev_addr,
- (1 << bp->fp->cl_id), (BP_PORT(bp) ? 32 : 0),
- 1);
+ for (i = 0; i < config_cmd->hdr.length; i++)
+ SET_FLAG(config_cmd->config_table[i].flags,
+ MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
+ T_ETH_MAC_COMMAND_INVALIDATE);
+
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
+ U64_HI(config_cmd_map), U64_LO(config_cmd_map), 1);
/* Wait for a completion */
- bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, set ? 0 : 1);
+ bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending,
+ ramrod_flags);
+
}
#ifdef BCM_CNIC
@@ -4940,176 +6279,466 @@ void bnx2x_set_eth_mac_addr_e1(struct bnx2x *bp, int set)
*
* @return 0 if cussess, -ENODEV if ramrod doesn't return.
*/
-int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set)
+static int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set)
{
- u32 cl_bit_vec = (1 << BCM_ISCSI_ETH_CL_ID);
-
- bp->set_mac_pending++;
- smp_wmb();
+ u8 cam_offset = (CHIP_IS_E1(bp) ? ((BP_PORT(bp) ? 32 : 0) + 2) :
+ bnx2x_e1h_cam_offset(bp, CAM_ISCSI_ETH_LINE));
+ u32 iscsi_l2_cl_id = BNX2X_ISCSI_ETH_CL_ID;
+ u32 cl_bit_vec = (1 << iscsi_l2_cl_id);
/* Send a SET_MAC ramrod */
- if (CHIP_IS_E1(bp))
- bnx2x_set_mac_addr_e1_gen(bp, set, bp->iscsi_mac,
- cl_bit_vec, (BP_PORT(bp) ? 32 : 0) + 2,
- 1);
- else
- /* CAM allocation for E1H
- * unicasts: by func number
- * multicast: 20+FUNC*20, 20 each
- */
- bnx2x_set_mac_addr_e1h_gen(bp, set, bp->iscsi_mac,
- cl_bit_vec, E1H_FUNC_MAX + BP_FUNC(bp));
-
- /* Wait for a completion when setting */
- bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, set ? 0 : 1);
-
+ bnx2x_set_mac_addr_gen(bp, set, bp->iscsi_mac, cl_bit_vec,
+ cam_offset, 0);
return 0;
}
#endif
-int bnx2x_setup_leading(struct bnx2x *bp)
-{
- int rc;
+static void bnx2x_fill_cl_init_data(struct bnx2x *bp,
+ struct bnx2x_client_init_params *params,
+ u8 activate,
+ struct client_init_ramrod_data *data)
+{
+ /* Clear the buffer */
+ memset(data, 0, sizeof(*data));
+
+ /* general */
+ data->general.client_id = params->rxq_params.cl_id;
+ data->general.statistics_counter_id = params->rxq_params.stat_id;
+ data->general.statistics_en_flg =
+ (params->rxq_params.flags & QUEUE_FLG_STATS) ? 1 : 0;
+ data->general.activate_flg = activate;
+ data->general.sp_client_id = params->rxq_params.spcl_id;
+
+ /* Rx data */
+ data->rx.tpa_en_flg =
+ (params->rxq_params.flags & QUEUE_FLG_TPA) ? 1 : 0;
+ data->rx.vmqueue_mode_en_flg = 0;
+ data->rx.cache_line_alignment_log_size =
+ params->rxq_params.cache_line_log;
+ data->rx.enable_dynamic_hc =
+ (params->rxq_params.flags & QUEUE_FLG_DHC) ? 1 : 0;
+ data->rx.max_sges_for_packet = params->rxq_params.max_sges_pkt;
+ data->rx.client_qzone_id = params->rxq_params.cl_qzone_id;
+ data->rx.max_agg_size = params->rxq_params.tpa_agg_sz;
+
+ /* We don't set drop flags */
+ data->rx.drop_ip_cs_err_flg = 0;
+ data->rx.drop_tcp_cs_err_flg = 0;
+ data->rx.drop_ttl0_flg = 0;
+ data->rx.drop_udp_cs_err_flg = 0;
+
+ data->rx.inner_vlan_removal_enable_flg =
+ (params->rxq_params.flags & QUEUE_FLG_VLAN) ? 1 : 0;
+ data->rx.outer_vlan_removal_enable_flg =
+ (params->rxq_params.flags & QUEUE_FLG_OV) ? 1 : 0;
+ data->rx.status_block_id = params->rxq_params.fw_sb_id;
+ data->rx.rx_sb_index_number = params->rxq_params.sb_cq_index;
+ data->rx.bd_buff_size = cpu_to_le16(params->rxq_params.buf_sz);
+ data->rx.sge_buff_size = cpu_to_le16(params->rxq_params.sge_buf_sz);
+ data->rx.mtu = cpu_to_le16(params->rxq_params.mtu);
+ data->rx.bd_page_base.lo =
+ cpu_to_le32(U64_LO(params->rxq_params.dscr_map));
+ data->rx.bd_page_base.hi =
+ cpu_to_le32(U64_HI(params->rxq_params.dscr_map));
+ data->rx.sge_page_base.lo =
+ cpu_to_le32(U64_LO(params->rxq_params.sge_map));
+ data->rx.sge_page_base.hi =
+ cpu_to_le32(U64_HI(params->rxq_params.sge_map));
+ data->rx.cqe_page_base.lo =
+ cpu_to_le32(U64_LO(params->rxq_params.rcq_map));
+ data->rx.cqe_page_base.hi =
+ cpu_to_le32(U64_HI(params->rxq_params.rcq_map));
+ data->rx.is_leading_rss =
+ (params->ramrod_params.flags & CLIENT_IS_LEADING_RSS) ? 1 : 0;
+ data->rx.is_approx_mcast = data->rx.is_leading_rss;
+
+ /* Tx data */
+ data->tx.enforce_security_flg = 0; /* VF specific */
+ data->tx.tx_status_block_id = params->txq_params.fw_sb_id;
+ data->tx.tx_sb_index_number = params->txq_params.sb_cq_index;
+ data->tx.mtu = 0; /* VF specific */
+ data->tx.tx_bd_page_base.lo =
+ cpu_to_le32(U64_LO(params->txq_params.dscr_map));
+ data->tx.tx_bd_page_base.hi =
+ cpu_to_le32(U64_HI(params->txq_params.dscr_map));
+
+ /* flow control data */
+ data->fc.cqe_pause_thr_low = cpu_to_le16(params->pause.rcq_th_lo);
+ data->fc.cqe_pause_thr_high = cpu_to_le16(params->pause.rcq_th_hi);
+ data->fc.bd_pause_thr_low = cpu_to_le16(params->pause.bd_th_lo);
+ data->fc.bd_pause_thr_high = cpu_to_le16(params->pause.bd_th_hi);
+ data->fc.sge_pause_thr_low = cpu_to_le16(params->pause.sge_th_lo);
+ data->fc.sge_pause_thr_high = cpu_to_le16(params->pause.sge_th_hi);
+ data->fc.rx_cos_mask = cpu_to_le16(params->pause.pri_map);
+
+ data->fc.safc_group_num = params->txq_params.cos;
+ data->fc.safc_group_en_flg =
+ (params->txq_params.flags & QUEUE_FLG_COS) ? 1 : 0;
+ data->fc.traffic_type = LLFC_TRAFFIC_TYPE_NW;
+}
+
+static inline void bnx2x_set_ctx_validation(struct eth_context *cxt, u32 cid)
+{
+ /* ustorm cxt validation */
+ cxt->ustorm_ag_context.cdu_usage =
+ CDU_RSRVD_VALUE_TYPE_A(cid, CDU_REGION_NUMBER_UCM_AG,
+ ETH_CONNECTION_TYPE);
+ /* xcontext validation */
+ cxt->xstorm_ag_context.cdu_reserved =
+ CDU_RSRVD_VALUE_TYPE_A(cid, CDU_REGION_NUMBER_XCM_AG,
+ ETH_CONNECTION_TYPE);
+}
+
+static int bnx2x_setup_fw_client(struct bnx2x *bp,
+ struct bnx2x_client_init_params *params,
+ u8 activate,
+ struct client_init_ramrod_data *data,
+ dma_addr_t data_mapping)
+{
+ u16 hc_usec;
+ int ramrod = RAMROD_CMD_ID_ETH_CLIENT_SETUP;
+ int ramrod_flags = 0, rc;
+
+ /* HC and context validation values */
+ hc_usec = params->txq_params.hc_rate ?
+ 1000000 / params->txq_params.hc_rate : 0;
+ bnx2x_update_coalesce_sb_index(bp,
+ params->txq_params.fw_sb_id,
+ params->txq_params.sb_cq_index,
+ !(params->txq_params.flags & QUEUE_FLG_HC),
+ hc_usec);
+
+ *(params->ramrod_params.pstate) = BNX2X_FP_STATE_OPENING;
+
+ hc_usec = params->rxq_params.hc_rate ?
+ 1000000 / params->rxq_params.hc_rate : 0;
+ bnx2x_update_coalesce_sb_index(bp,
+ params->rxq_params.fw_sb_id,
+ params->rxq_params.sb_cq_index,
+ !(params->rxq_params.flags & QUEUE_FLG_HC),
+ hc_usec);
+
+ bnx2x_set_ctx_validation(params->rxq_params.cxt,
+ params->rxq_params.cid);
+
+ /* zero stats */
+ if (params->txq_params.flags & QUEUE_FLG_STATS)
+ storm_memset_xstats_zero(bp, BP_PORT(bp),
+ params->txq_params.stat_id);
+
+ if (params->rxq_params.flags & QUEUE_FLG_STATS) {
+ storm_memset_ustats_zero(bp, BP_PORT(bp),
+ params->rxq_params.stat_id);
+ storm_memset_tstats_zero(bp, BP_PORT(bp),
+ params->rxq_params.stat_id);
+ }
+
+ /* Fill the ramrod data */
+ bnx2x_fill_cl_init_data(bp, params, activate, data);
+
+ /* SETUP ramrod.
+ *
+ * bnx2x_sp_post() takes a spin_lock thus no other explict memory
+ * barrier except from mmiowb() is needed to impose a
+ * proper ordering of memory operations.
+ */
+ mmiowb();
- /* reset IGU state */
- bnx2x_ack_sb(bp, bp->fp[0].sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0);
- /* SETUP ramrod */
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_PORT_SETUP, 0, 0, 0, 0);
+ bnx2x_sp_post(bp, ramrod, params->ramrod_params.cid,
+ U64_HI(data_mapping), U64_LO(data_mapping), 0);
/* Wait for completion */
- rc = bnx2x_wait_ramrod(bp, BNX2X_STATE_OPEN, 0, &(bp->state), 0);
-
+ rc = bnx2x_wait_ramrod(bp, params->ramrod_params.state,
+ params->ramrod_params.index,
+ params->ramrod_params.pstate,
+ ramrod_flags);
return rc;
}
-int bnx2x_setup_multi(struct bnx2x *bp, int index)
+/**
+ * Configure interrupt mode according to current configuration.
+ * In case of MSI-X it will also try to enable MSI-X.
+ *
+ * @param bp
+ *
+ * @return int
+ */
+static int __devinit bnx2x_set_int_mode(struct bnx2x *bp)
{
- struct bnx2x_fastpath *fp = &bp->fp[index];
+ int rc = 0;
+
+ switch (bp->int_mode) {
+ case INT_MODE_MSI:
+ bnx2x_enable_msi(bp);
+ /* falling through... */
+ case INT_MODE_INTx:
+ bp->num_queues = 1;
+ DP(NETIF_MSG_IFUP, "set number of queues to 1\n");
+ break;
+ default:
+ /* Set number of queues according to bp->multi_mode value */
+ bnx2x_set_num_queues(bp);
+
+ DP(NETIF_MSG_IFUP, "set number of queues to %d\n",
+ bp->num_queues);
- /* reset IGU state */
- bnx2x_ack_sb(bp, fp->sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0);
+ /* if we can't use MSI-X we only need one fp,
+ * so try to enable MSI-X with the requested number of fp's
+ * and fallback to MSI or legacy INTx with one fp
+ */
+ rc = bnx2x_enable_msix(bp);
+ if (rc) {
+ /* failed to enable MSI-X */
+ if (bp->multi_mode)
+ DP(NETIF_MSG_IFUP,
+ "Multi requested but failed to "
+ "enable MSI-X (%d), "
+ "set number of queues to %d\n",
+ bp->num_queues,
+ 1);
+ bp->num_queues = 1;
+
+ if (!(bp->flags & DISABLE_MSI_FLAG))
+ bnx2x_enable_msi(bp);
+ }
- /* SETUP ramrod */
- fp->state = BNX2X_FP_STATE_OPENING;
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_CLIENT_SETUP, index, 0,
- fp->cl_id, 0);
+ break;
+ }
- /* Wait for completion */
- return bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_OPEN, index,
- &(fp->state), 0);
+ return rc;
}
-
-void bnx2x_set_num_queues_msix(struct bnx2x *bp)
+/* must be called prioir to any HW initializations */
+static inline u16 bnx2x_cid_ilt_lines(struct bnx2x *bp)
{
+ return L2_ILT_LINES(bp);
+}
- switch (bp->multi_mode) {
- case ETH_RSS_MODE_DISABLED:
- bp->num_queues = 1;
- break;
+void bnx2x_ilt_set_info(struct bnx2x *bp)
+{
+ struct ilt_client_info *ilt_client;
+ struct bnx2x_ilt *ilt = BP_ILT(bp);
+ u16 line = 0;
- case ETH_RSS_MODE_REGULAR:
- if (num_queues)
- bp->num_queues = min_t(u32, num_queues,
- BNX2X_MAX_QUEUES(bp));
- else
- bp->num_queues = min_t(u32, num_online_cpus(),
- BNX2X_MAX_QUEUES(bp));
- break;
+ ilt->start_line = FUNC_ILT_BASE(BP_FUNC(bp));
+ DP(BNX2X_MSG_SP, "ilt starts at line %d\n", ilt->start_line);
+ /* CDU */
+ ilt_client = &ilt->clients[ILT_CLIENT_CDU];
+ ilt_client->client_num = ILT_CLIENT_CDU;
+ ilt_client->page_size = CDU_ILT_PAGE_SZ;
+ ilt_client->flags = ILT_CLIENT_SKIP_MEM;
+ ilt_client->start = line;
+ line += L2_ILT_LINES(bp);
+#ifdef BCM_CNIC
+ line += CNIC_ILT_LINES;
+#endif
+ ilt_client->end = line - 1;
+
+ DP(BNX2X_MSG_SP, "ilt client[CDU]: start %d, end %d, psz 0x%x, "
+ "flags 0x%x, hw psz %d\n",
+ ilt_client->start,
+ ilt_client->end,
+ ilt_client->page_size,
+ ilt_client->flags,
+ ilog2(ilt_client->page_size >> 12));
+
+ /* QM */
+ if (QM_INIT(bp->qm_cid_count)) {
+ ilt_client = &ilt->clients[ILT_CLIENT_QM];
+ ilt_client->client_num = ILT_CLIENT_QM;
+ ilt_client->page_size = QM_ILT_PAGE_SZ;
+ ilt_client->flags = 0;
+ ilt_client->start = line;
+
+ /* 4 bytes for each cid */
+ line += DIV_ROUND_UP(bp->qm_cid_count * QM_QUEUES_PER_FUNC * 4,
+ QM_ILT_PAGE_SZ);
+
+ ilt_client->end = line - 1;
+
+ DP(BNX2X_MSG_SP, "ilt client[QM]: start %d, end %d, psz 0x%x, "
+ "flags 0x%x, hw psz %d\n",
+ ilt_client->start,
+ ilt_client->end,
+ ilt_client->page_size,
+ ilt_client->flags,
+ ilog2(ilt_client->page_size >> 12));
+
+ }
+ /* SRC */
+ ilt_client = &ilt->clients[ILT_CLIENT_SRC];
+#ifdef BCM_CNIC
+ ilt_client->client_num = ILT_CLIENT_SRC;
+ ilt_client->page_size = SRC_ILT_PAGE_SZ;
+ ilt_client->flags = 0;
+ ilt_client->start = line;
+ line += SRC_ILT_LINES;
+ ilt_client->end = line - 1;
+
+ DP(BNX2X_MSG_SP, "ilt client[SRC]: start %d, end %d, psz 0x%x, "
+ "flags 0x%x, hw psz %d\n",
+ ilt_client->start,
+ ilt_client->end,
+ ilt_client->page_size,
+ ilt_client->flags,
+ ilog2(ilt_client->page_size >> 12));
- default:
- bp->num_queues = 1;
- break;
- }
-}
+#else
+ ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM);
+#endif
+ /* TM */
+ ilt_client = &ilt->clients[ILT_CLIENT_TM];
+#ifdef BCM_CNIC
+ ilt_client->client_num = ILT_CLIENT_TM;
+ ilt_client->page_size = TM_ILT_PAGE_SZ;
+ ilt_client->flags = 0;
+ ilt_client->start = line;
+ line += TM_ILT_LINES;
+ ilt_client->end = line - 1;
+
+ DP(BNX2X_MSG_SP, "ilt client[TM]: start %d, end %d, psz 0x%x, "
+ "flags 0x%x, hw psz %d\n",
+ ilt_client->start,
+ ilt_client->end,
+ ilt_client->page_size,
+ ilt_client->flags,
+ ilog2(ilt_client->page_size >> 12));
+#else
+ ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM);
+#endif
+}
-static int bnx2x_stop_multi(struct bnx2x *bp, int index)
+int bnx2x_setup_client(struct bnx2x *bp, struct bnx2x_fastpath *fp,
+ int is_leading)
{
- struct bnx2x_fastpath *fp = &bp->fp[index];
+ struct bnx2x_client_init_params params = { {0} };
int rc;
- /* halt the connection */
- fp->state = BNX2X_FP_STATE_HALTING;
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, fp->cl_id, 0);
+ bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID, 0,
+ IGU_INT_ENABLE, 0);
- /* Wait for completion */
- rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, index,
- &(fp->state), 1);
- if (rc) /* timeout */
- return rc;
+ params.ramrod_params.pstate = &fp->state;
+ params.ramrod_params.state = BNX2X_FP_STATE_OPEN;
+ params.ramrod_params.index = fp->index;
+ params.ramrod_params.cid = fp->cid;
- /* delete cfc entry */
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_CFC_DEL, index, 0, 0, 1);
+ if (is_leading)
+ params.ramrod_params.flags |= CLIENT_IS_LEADING_RSS;
- /* Wait for completion */
- rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_CLOSED, index,
- &(fp->state), 1);
+ bnx2x_pf_rx_cl_prep(bp, fp, &params.pause, &params.rxq_params);
+
+ bnx2x_pf_tx_cl_prep(bp, fp, &params.txq_params);
+
+ rc = bnx2x_setup_fw_client(bp, &params, 1,
+ bnx2x_sp(bp, client_init_data),
+ bnx2x_sp_mapping(bp, client_init_data));
return rc;
}
-static int bnx2x_stop_leading(struct bnx2x *bp)
+static int bnx2x_stop_fw_client(struct bnx2x *bp,
+ struct bnx2x_client_ramrod_params *p)
{
- __le16 dsb_sp_prod_idx;
- /* if the other port is handling traffic,
- this can take a lot of time */
- int cnt = 500;
int rc;
- might_sleep();
+ int poll_flag = p->poll ? WAIT_RAMROD_POLL : 0;
- /* Send HALT ramrod */
- bp->fp[0].state = BNX2X_FP_STATE_HALTING;
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, 0, 0, bp->fp->cl_id, 0);
+ /* halt the connection */
+ *p->pstate = BNX2X_FP_STATE_HALTING;
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, p->cid, 0,
+ p->cl_id, 0);
/* Wait for completion */
- rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, 0,
- &(bp->fp[0].state), 1);
+ rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, p->index,
+ p->pstate, poll_flag);
if (rc) /* timeout */
return rc;
- dsb_sp_prod_idx = *bp->dsb_sp_prod;
+ *p->pstate = BNX2X_FP_STATE_TERMINATING;
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_TERMINATE, p->cid, 0,
+ p->cl_id, 0);
+ /* Wait for completion */
+ rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_TERMINATED, p->index,
+ p->pstate, poll_flag);
+ if (rc) /* timeout */
+ return rc;
- /* Send PORT_DELETE ramrod */
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_PORT_DEL, 0, 0, 0, 1);
- /* Wait for completion to arrive on default status block
- we are going to reset the chip anyway
- so there is not much to do if this times out
- */
- while (dsb_sp_prod_idx == *bp->dsb_sp_prod) {
- if (!cnt) {
- DP(NETIF_MSG_IFDOWN, "timeout waiting for port del "
- "dsb_sp_prod 0x%x != dsb_sp_prod_idx 0x%x\n",
- *bp->dsb_sp_prod, dsb_sp_prod_idx);
-#ifdef BNX2X_STOP_ON_ERROR
- bnx2x_panic();
-#endif
- rc = -EBUSY;
- break;
- }
- cnt--;
- msleep(1);
- rmb(); /* Refresh the dsb_sp_prod */
- }
- bp->state = BNX2X_STATE_CLOSING_WAIT4_UNLOAD;
- bp->fp[0].state = BNX2X_FP_STATE_CLOSED;
+ /* delete cfc entry */
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_CFC_DEL, p->cid, 0, 0, 1);
+ /* Wait for completion */
+ rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_CLOSED, p->index,
+ p->pstate, WAIT_RAMROD_COMMON);
return rc;
}
+static int bnx2x_stop_client(struct bnx2x *bp, int index)
+{
+ struct bnx2x_client_ramrod_params client_stop = {0};
+ struct bnx2x_fastpath *fp = &bp->fp[index];
+
+ client_stop.index = index;
+ client_stop.cid = fp->cid;
+ client_stop.cl_id = fp->cl_id;
+ client_stop.pstate = &(fp->state);
+ client_stop.poll = 0;
+
+ return bnx2x_stop_fw_client(bp, &client_stop);
+}
+
+
static void bnx2x_reset_func(struct bnx2x *bp)
{
int port = BP_PORT(bp);
int func = BP_FUNC(bp);
- int base, i;
+ int i;
+ int pfunc_offset_fp = offsetof(struct hc_sb_data, p_func) +
+ (CHIP_IS_E2(bp) ?
+ offsetof(struct hc_status_block_data_e2, common) :
+ offsetof(struct hc_status_block_data_e1x, common));
+ int pfunc_offset_sp = offsetof(struct hc_sp_status_block_data, p_func);
+ int pfid_offset = offsetof(struct pci_entity, pf_id);
+
+ /* Disable the function in the FW */
+ REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNC_EN_OFFSET(func), 0);
+ REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNC_EN_OFFSET(func), 0);
+ REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNC_EN_OFFSET(func), 0);
+ REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(func), 0);
+
+ /* FP SBs */
+ for_each_queue(bp, i) {
+ struct bnx2x_fastpath *fp = &bp->fp[i];
+ REG_WR8(bp,
+ BAR_CSTRORM_INTMEM +
+ CSTORM_STATUS_BLOCK_DATA_OFFSET(fp->fw_sb_id)
+ + pfunc_offset_fp + pfid_offset,
+ HC_FUNCTION_DISABLED);
+ }
+
+ /* SP SB */
+ REG_WR8(bp,
+ BAR_CSTRORM_INTMEM +
+ CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(func) +
+ pfunc_offset_sp + pfid_offset,
+ HC_FUNCTION_DISABLED);
+
+
+ for (i = 0; i < XSTORM_SPQ_DATA_SIZE / 4; i++)
+ REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_DATA_OFFSET(func),
+ 0);
/* Configure IGU */
- REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0);
- REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0);
+ if (bp->common.int_block == INT_BLOCK_HC) {
+ REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0);
+ REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0);
+ } else {
+ REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, 0);
+ REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, 0);
+ }
#ifdef BCM_CNIC
/* Disable Timer scan */
@@ -5125,9 +6754,27 @@ static void bnx2x_reset_func(struct bnx2x *bp)
}
#endif
/* Clear ILT */
- base = FUNC_ILT_BASE(func);
- for (i = base; i < base + ILT_PER_FUNC; i++)
- bnx2x_ilt_wr(bp, i, 0);
+ bnx2x_clear_func_ilt(bp, func);
+
+ /* Timers workaround bug for E2: if this is vnic-3,
+ * we need to set the entire ilt range for this timers.
+ */
+ if (CHIP_IS_E2(bp) && BP_VN(bp) == 3) {
+ struct ilt_client_info ilt_cli;
+ /* use dummy TM client */
+ memset(&ilt_cli, 0, sizeof(struct ilt_client_info));
+ ilt_cli.start = 0;
+ ilt_cli.end = ILT_NUM_PAGE_ENTRIES - 1;
+ ilt_cli.client_num = ILT_CLIENT_TM;
+
+ bnx2x_ilt_boundry_init_op(bp, &ilt_cli, 0, INITOP_CLEAR);
+ }
+
+ /* this assumes that reset_port() called before reset_func()*/
+ if (CHIP_IS_E2(bp))
+ bnx2x_pf_disable(bp);
+
+ bp->dmae_ready = 0;
}
static void bnx2x_reset_port(struct bnx2x *bp)
@@ -5159,7 +6806,7 @@ static void bnx2x_reset_port(struct bnx2x *bp)
static void bnx2x_reset_chip(struct bnx2x *bp, u32 reset_code)
{
DP(BNX2X_MSG_MCP, "function %d reset_code %x\n",
- BP_FUNC(bp), reset_code);
+ BP_ABS_FUNC(bp), reset_code);
switch (reset_code) {
case FW_MSG_CODE_DRV_UNLOAD_COMMON:
@@ -5196,7 +6843,6 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode)
cnt = 1000;
while (bnx2x_has_tx_work_unload(fp)) {
- bnx2x_tx_int(fp);
if (!cnt) {
BNX2X_ERR("timeout waiting for queue[%d]\n",
i);
@@ -5215,39 +6861,21 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode)
msleep(1);
if (CHIP_IS_E1(bp)) {
- struct mac_configuration_cmd *config =
- bnx2x_sp(bp, mcast_config);
-
- bnx2x_set_eth_mac_addr_e1(bp, 0);
-
- for (i = 0; i < config->hdr.length; i++)
- CAM_INVALIDATE(config->config_table[i]);
-
- config->hdr.length = i;
- if (CHIP_REV_IS_SLOW(bp))
- config->hdr.offset = BNX2X_MAX_EMUL_MULTI*(1 + port);
- else
- config->hdr.offset = BNX2X_MAX_MULTICAST*(1 + port);
- config->hdr.client_id = bp->fp->cl_id;
- config->hdr.reserved1 = 0;
-
- bp->set_mac_pending++;
- smp_wmb();
-
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0,
- U64_HI(bnx2x_sp_mapping(bp, mcast_config)),
- U64_LO(bnx2x_sp_mapping(bp, mcast_config)), 0);
+ /* invalidate mc list,
+ * wait and poll (interrupts are off)
+ */
+ bnx2x_invlidate_e1_mc_list(bp);
+ bnx2x_set_eth_mac(bp, 0);
- } else { /* E1H */
+ } else {
REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0);
- bnx2x_set_eth_mac_addr_e1h(bp, 0);
+ bnx2x_set_eth_mac(bp, 0);
for (i = 0; i < MC_HASH_SIZE; i++)
REG_WR(bp, MC_HASH_OFFSET(bp, i), 0);
-
- REG_WR(bp, MISC_REG_E1HMF_MODE, 0);
}
+
#ifdef BCM_CNIC
/* Clear iSCSI L2 MAC */
mutex_lock(&bp->cnic_mutex);
@@ -5286,33 +6914,44 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode)
/* Close multi and leading connections
Completions for ramrods are collected in a synchronous way */
- for_each_nondefault_queue(bp, i)
- if (bnx2x_stop_multi(bp, i))
+ for_each_queue(bp, i)
+
+ if (bnx2x_stop_client(bp, i))
+#ifdef BNX2X_STOP_ON_ERROR
+ return;
+#else
goto unload_error;
+#endif
- rc = bnx2x_stop_leading(bp);
+ rc = bnx2x_func_stop(bp);
if (rc) {
- BNX2X_ERR("Stop leading failed!\n");
+ BNX2X_ERR("Function stop failed!\n");
#ifdef BNX2X_STOP_ON_ERROR
- return -EBUSY;
+ return;
#else
goto unload_error;
#endif
}
-
+#ifndef BNX2X_STOP_ON_ERROR
unload_error:
+#endif
if (!BP_NOMCP(bp))
- reset_code = bnx2x_fw_command(bp, reset_code);
+ reset_code = bnx2x_fw_command(bp, reset_code, 0);
else {
- DP(NETIF_MSG_IFDOWN, "NO MCP - load counts %d, %d, %d\n",
- load_count[0], load_count[1], load_count[2]);
- load_count[0]--;
- load_count[1 + port]--;
- DP(NETIF_MSG_IFDOWN, "NO MCP - new load counts %d, %d, %d\n",
- load_count[0], load_count[1], load_count[2]);
- if (load_count[0] == 0)
+ DP(NETIF_MSG_IFDOWN, "NO MCP - load counts[%d] "
+ "%d, %d, %d\n", BP_PATH(bp),
+ load_count[BP_PATH(bp)][0],
+ load_count[BP_PATH(bp)][1],
+ load_count[BP_PATH(bp)][2]);
+ load_count[BP_PATH(bp)][0]--;
+ load_count[BP_PATH(bp)][1 + port]--;
+ DP(NETIF_MSG_IFDOWN, "NO MCP - new load counts[%d] "
+ "%d, %d, %d\n", BP_PATH(bp),
+ load_count[BP_PATH(bp)][0], load_count[BP_PATH(bp)][1],
+ load_count[BP_PATH(bp)][2]);
+ if (load_count[BP_PATH(bp)][0] == 0)
reset_code = FW_MSG_CODE_DRV_UNLOAD_COMMON;
- else if (load_count[1 + port] == 0)
+ else if (load_count[BP_PATH(bp)][1 + port] == 0)
reset_code = FW_MSG_CODE_DRV_UNLOAD_PORT;
else
reset_code = FW_MSG_CODE_DRV_UNLOAD_FUNCTION;
@@ -5322,12 +6961,18 @@ unload_error:
(reset_code == FW_MSG_CODE_DRV_UNLOAD_PORT))
bnx2x__link_reset(bp);
+ /* Disable HW interrupts, NAPI */
+ bnx2x_netif_stop(bp, 1);
+
+ /* Release IRQs */
+ bnx2x_free_irq(bp);
+
/* Reset the chip */
bnx2x_reset_chip(bp, reset_code);
/* Report UNLOAD_DONE to MCP */
if (!BP_NOMCP(bp))
- bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
+ bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0);
}
@@ -5353,7 +6998,6 @@ void bnx2x_disable_close_the_gate(struct bnx2x *bp)
}
}
-
/* Close gates #2, #3 and #4: */
static void bnx2x_set_234_gates(struct bnx2x *bp, bool close)
{
@@ -5399,15 +7043,13 @@ static void bnx2x_clp_reset_prep(struct bnx2x *bp, u32 *magic_val)
static void bnx2x_clp_reset_done(struct bnx2x *bp, u32 magic_val)
{
/* Restore the `magic' bit value... */
- /* u32 val = SHMEM_RD(bp, mf_cfg.shared_mf_config.clp_mb);
- SHMEM_WR(bp, mf_cfg.shared_mf_config.clp_mb,
- (val & (~SHARED_MF_CLP_MAGIC)) | magic_val); */
u32 val = MF_CFG_RD(bp, shared_mf_config.clp_mb);
MF_CFG_WR(bp, shared_mf_config.clp_mb,
(val & (~SHARED_MF_CLP_MAGIC)) | magic_val);
}
-/* Prepares for MCP reset: takes care of CLP configurations.
+/**
+ * Prepares for MCP reset: takes care of CLP configurations.
*
* @param bp
* @param magic_val Old value of 'magic' bit.
@@ -5805,39 +7447,23 @@ reset_task_exit:
* Init service functions
*/
-static inline u32 bnx2x_get_pretend_reg(struct bnx2x *bp, int func)
-{
- switch (func) {
- case 0: return PXP2_REG_PGL_PRETEND_FUNC_F0;
- case 1: return PXP2_REG_PGL_PRETEND_FUNC_F1;
- case 2: return PXP2_REG_PGL_PRETEND_FUNC_F2;
- case 3: return PXP2_REG_PGL_PRETEND_FUNC_F3;
- case 4: return PXP2_REG_PGL_PRETEND_FUNC_F4;
- case 5: return PXP2_REG_PGL_PRETEND_FUNC_F5;
- case 6: return PXP2_REG_PGL_PRETEND_FUNC_F6;
- case 7: return PXP2_REG_PGL_PRETEND_FUNC_F7;
- default:
- BNX2X_ERR("Unsupported function index: %d\n", func);
- return (u32)(-1);
- }
+static u32 bnx2x_get_pretend_reg(struct bnx2x *bp)
+{
+ u32 base = PXP2_REG_PGL_PRETEND_FUNC_F0;
+ u32 stride = PXP2_REG_PGL_PRETEND_FUNC_F1 - base;
+ return base + (BP_ABS_FUNC(bp)) * stride;
}
-static void bnx2x_undi_int_disable_e1h(struct bnx2x *bp, int orig_func)
+static void bnx2x_undi_int_disable_e1h(struct bnx2x *bp)
{
- u32 reg = bnx2x_get_pretend_reg(bp, orig_func), new_val;
+ u32 reg = bnx2x_get_pretend_reg(bp);
/* Flush all outstanding writes */
mmiowb();
/* Pretend to be function 0 */
REG_WR(bp, reg, 0);
- /* Flush the GRC transaction (in the chip) */
- new_val = REG_RD(bp, reg);
- if (new_val != 0) {
- BNX2X_ERR("Hmmm... Pretend register wasn't updated: (0,%d)!\n",
- new_val);
- BUG();
- }
+ REG_RD(bp, reg); /* Flush the GRC transaction (in the chip) */
/* From now we are in the "like-E1" mode */
bnx2x_int_disable(bp);
@@ -5845,22 +7471,17 @@ static void bnx2x_undi_int_disable_e1h(struct bnx2x *bp, int orig_func)
/* Flush all outstanding writes */
mmiowb();
- /* Restore the original funtion settings */
- REG_WR(bp, reg, orig_func);
- new_val = REG_RD(bp, reg);
- if (new_val != orig_func) {
- BNX2X_ERR("Hmmm... Pretend register wasn't updated: (%d,%d)!\n",
- orig_func, new_val);
- BUG();
- }
+ /* Restore the original function */
+ REG_WR(bp, reg, BP_ABS_FUNC(bp));
+ REG_RD(bp, reg);
}
-static inline void bnx2x_undi_int_disable(struct bnx2x *bp, int func)
+static inline void bnx2x_undi_int_disable(struct bnx2x *bp)
{
- if (CHIP_IS_E1H(bp))
- bnx2x_undi_int_disable_e1h(bp, func);
- else
+ if (CHIP_IS_E1(bp))
bnx2x_int_disable(bp);
+ else
+ bnx2x_undi_int_disable_e1h(bp);
}
static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
@@ -5877,8 +7498,8 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
val = REG_RD(bp, DORQ_REG_NORM_CID_OFST);
if (val == 0x7) {
u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
- /* save our func */
- int func = BP_FUNC(bp);
+ /* save our pf_num */
+ int orig_pf_num = bp->pf_num;
u32 swap_en;
u32 swap_val;
@@ -5888,32 +7509,33 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
BNX2X_DEV_INFO("UNDI is active! reset device\n");
/* try unload UNDI on port 0 */
- bp->func = 0;
+ bp->pf_num = 0;
bp->fw_seq =
- (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) &
+ (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) &
DRV_MSG_SEQ_NUMBER_MASK);
- reset_code = bnx2x_fw_command(bp, reset_code);
+ reset_code = bnx2x_fw_command(bp, reset_code, 0);
/* if UNDI is loaded on the other port */
if (reset_code != FW_MSG_CODE_DRV_UNLOAD_COMMON) {
/* send "DONE" for previous unload */
- bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
+ bnx2x_fw_command(bp,
+ DRV_MSG_CODE_UNLOAD_DONE, 0);
/* unload UNDI on port 1 */
- bp->func = 1;
+ bp->pf_num = 1;
bp->fw_seq =
- (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) &
+ (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) &
DRV_MSG_SEQ_NUMBER_MASK);
reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
- bnx2x_fw_command(bp, reset_code);
+ bnx2x_fw_command(bp, reset_code, 0);
}
/* now it's safe to release the lock */
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
- bnx2x_undi_int_disable(bp, func);
+ bnx2x_undi_int_disable(bp);
/* close input traffic and wait for it */
/* Do not rcv packets to BRB */
@@ -5949,14 +7571,13 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
REG_WR(bp, NIG_REG_STRAP_OVERRIDE, swap_en);
/* send unload done to the MCP */
- bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
+ bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0);
/* restore our func and fw_seq */
- bp->func = func;
+ bp->pf_num = orig_pf_num;
bp->fw_seq =
- (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) &
+ (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) &
DRV_MSG_SEQ_NUMBER_MASK);
-
} else
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
}
@@ -5978,6 +7599,40 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
val = REG_RD(bp, MISC_REG_BOND_ID);
id |= (val & 0xf);
bp->common.chip_id = id;
+
+ /* Set doorbell size */
+ bp->db_size = (1 << BNX2X_DB_SHIFT);
+
+ if (CHIP_IS_E2(bp)) {
+ val = REG_RD(bp, MISC_REG_PORT4MODE_EN_OVWR);
+ if ((val & 1) == 0)
+ val = REG_RD(bp, MISC_REG_PORT4MODE_EN);
+ else
+ val = (val >> 1) & 1;
+ BNX2X_DEV_INFO("chip is in %s\n", val ? "4_PORT_MODE" :
+ "2_PORT_MODE");
+ bp->common.chip_port_mode = val ? CHIP_4_PORT_MODE :
+ CHIP_2_PORT_MODE;
+
+ if (CHIP_MODE_IS_4_PORT(bp))
+ bp->pfid = (bp->pf_num >> 1); /* 0..3 */
+ else
+ bp->pfid = (bp->pf_num & 0x6); /* 0, 2, 4, 6 */
+ } else {
+ bp->common.chip_port_mode = CHIP_PORT_MODE_NONE; /* N/A */
+ bp->pfid = bp->pf_num; /* 0..7 */
+ }
+
+ /*
+ * set base FW non-default (fast path) status block id, this value is
+ * used to initialize the fw_sb_id saved on the fp/queue structure to
+ * determine the id used by the FW.
+ */
+ if (CHIP_IS_E1x(bp))
+ bp->base_fw_ndsb = BP_PORT(bp) * FP_SB_MAX_E1x;
+ else /* E2 */
+ bp->base_fw_ndsb = BP_PORT(bp) * FP_SB_MAX_E2;
+
bp->link_params.chip_id = bp->common.chip_id;
BNX2X_DEV_INFO("chip ID is 0x%x\n", id);
@@ -5995,14 +7650,15 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
bp->common.flash_size, bp->common.flash_size);
bp->common.shmem_base = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR);
- bp->common.shmem2_base = REG_RD(bp, MISC_REG_GENERIC_CR_0);
+ bp->common.shmem2_base = REG_RD(bp, (BP_PATH(bp) ?
+ MISC_REG_GENERIC_CR_1 :
+ MISC_REG_GENERIC_CR_0));
bp->link_params.shmem_base = bp->common.shmem_base;
+ bp->link_params.shmem2_base = bp->common.shmem2_base;
BNX2X_DEV_INFO("shmem offset 0x%x shmem2 offset 0x%x\n",
bp->common.shmem_base, bp->common.shmem2_base);
- if (!bp->common.shmem_base ||
- (bp->common.shmem_base < 0xA0000) ||
- (bp->common.shmem_base >= 0xC0000)) {
+ if (!bp->common.shmem_base) {
BNX2X_DEV_INFO("MCP not active\n");
bp->flags |= NO_MCP_FLAG;
return;
@@ -6011,7 +7667,7 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
val = SHMEM_RD(bp, validity_map[BP_PORT(bp)]);
if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB))
!= (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB))
- BNX2X_ERROR("BAD MCP validity signature\n");
+ BNX2X_ERR("BAD MCP validity signature\n");
bp->common.hw_config = SHMEM_RD(bp, dev_info.shared_hw_config.config);
BNX2X_DEV_INFO("hw_config 0x%08x\n", bp->common.hw_config);
@@ -6035,12 +7691,16 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
if (val < BNX2X_BC_VER) {
/* for now only warn
* later we might need to enforce this */
- BNX2X_ERROR("This driver needs bc_ver %X but found %X, "
- "please upgrade BC\n", BNX2X_BC_VER, val);
+ BNX2X_ERR("This driver needs bc_ver %X but found %X, "
+ "please upgrade BC\n", BNX2X_BC_VER, val);
}
bp->link_params.feature_config_flags |=
- (val >= REQ_BC_VER_4_VRFY_OPT_MDL) ?
- FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY : 0;
+ (val >= REQ_BC_VER_4_VRFY_FIRST_PHY_OPT_MDL) ?
+ FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY : 0;
+
+ bp->link_params.feature_config_flags |=
+ (val >= REQ_BC_VER_4_VRFY_SPECIFIC_PHY_OPT_MDL) ?
+ FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY : 0;
if (BP_E1HVN(bp) == 0) {
pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_PMC, &pmc);
@@ -6061,404 +7721,348 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
val, val2, val3, val4);
}
+#define IGU_FID(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_FID)
+#define IGU_VEC(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR)
+
+static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
+{
+ int pfid = BP_FUNC(bp);
+ int vn = BP_E1HVN(bp);
+ int igu_sb_id;
+ u32 val;
+ u8 fid;
+
+ bp->igu_base_sb = 0xff;
+ bp->igu_sb_cnt = 0;
+ if (CHIP_INT_MODE_IS_BC(bp)) {
+ bp->igu_sb_cnt = min_t(u8, FP_SB_MAX_E1x,
+ bp->l2_cid_count);
+
+ bp->igu_base_sb = (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn) *
+ FP_SB_MAX_E1x;
+
+ bp->igu_dsb_id = E1HVN_MAX * FP_SB_MAX_E1x +
+ (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn);
+
+ return;
+ }
+
+ /* IGU in normal mode - read CAM */
+ for (igu_sb_id = 0; igu_sb_id < IGU_REG_MAPPING_MEMORY_SIZE;
+ igu_sb_id++) {
+ val = REG_RD(bp, IGU_REG_MAPPING_MEMORY + igu_sb_id * 4);
+ if (!(val & IGU_REG_MAPPING_MEMORY_VALID))
+ continue;
+ fid = IGU_FID(val);
+ if ((fid & IGU_FID_ENCODE_IS_PF)) {
+ if ((fid & IGU_FID_PF_NUM_MASK) != pfid)
+ continue;
+ if (IGU_VEC(val) == 0)
+ /* default status block */
+ bp->igu_dsb_id = igu_sb_id;
+ else {
+ if (bp->igu_base_sb == 0xff)
+ bp->igu_base_sb = igu_sb_id;
+ bp->igu_sb_cnt++;
+ }
+ }
+ }
+ bp->igu_sb_cnt = min_t(u8, bp->igu_sb_cnt, bp->l2_cid_count);
+ if (bp->igu_sb_cnt == 0)
+ BNX2X_ERR("CAM configuration error\n");
+}
+
static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp,
u32 switch_cfg)
{
- int port = BP_PORT(bp);
- u32 ext_phy_type;
-
- switch (switch_cfg) {
- case SWITCH_CFG_1G:
- BNX2X_DEV_INFO("switch_cfg 0x%x (1G)\n", switch_cfg);
-
- ext_phy_type =
- SERDES_EXT_PHY_TYPE(bp->link_params.ext_phy_config);
- switch (ext_phy_type) {
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT:
- BNX2X_DEV_INFO("ext_phy_type 0x%x (Direct)\n",
- ext_phy_type);
-
- bp->port.supported |= (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_2500baseX_Full |
- SUPPORTED_TP |
- SUPPORTED_FIBRE |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- break;
+ int cfg_size = 0, idx, port = BP_PORT(bp);
- case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482:
- BNX2X_DEV_INFO("ext_phy_type 0x%x (5482)\n",
- ext_phy_type);
-
- bp->port.supported |= (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_TP |
- SUPPORTED_FIBRE |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- break;
+ /* Aggregation of supported attributes of all external phys */
+ bp->port.supported[0] = 0;
+ bp->port.supported[1] = 0;
+ switch (bp->link_params.num_phys) {
+ case 1:
+ bp->port.supported[0] = bp->link_params.phy[INT_PHY].supported;
+ cfg_size = 1;
+ break;
+ case 2:
+ bp->port.supported[0] = bp->link_params.phy[EXT_PHY1].supported;
+ cfg_size = 1;
+ break;
+ case 3:
+ if (bp->link_params.multi_phy_config &
+ PORT_HW_CFG_PHY_SWAPPED_ENABLED) {
+ bp->port.supported[1] =
+ bp->link_params.phy[EXT_PHY1].supported;
+ bp->port.supported[0] =
+ bp->link_params.phy[EXT_PHY2].supported;
+ } else {
+ bp->port.supported[0] =
+ bp->link_params.phy[EXT_PHY1].supported;
+ bp->port.supported[1] =
+ bp->link_params.phy[EXT_PHY2].supported;
+ }
+ cfg_size = 2;
+ break;
+ }
- default:
- BNX2X_ERR("NVRAM config error. "
- "BAD SerDes ext_phy_config 0x%x\n",
- bp->link_params.ext_phy_config);
+ if (!(bp->port.supported[0] || bp->port.supported[1])) {
+ BNX2X_ERR("NVRAM config error. BAD phy config."
+ "PHY1 config 0x%x, PHY2 config 0x%x\n",
+ SHMEM_RD(bp,
+ dev_info.port_hw_config[port].external_phy_config),
+ SHMEM_RD(bp,
+ dev_info.port_hw_config[port].external_phy_config2));
return;
- }
+ }
+ switch (switch_cfg) {
+ case SWITCH_CFG_1G:
bp->port.phy_addr = REG_RD(bp, NIG_REG_SERDES0_CTRL_PHY_ADDR +
port*0x10);
BNX2X_DEV_INFO("phy_addr 0x%x\n", bp->port.phy_addr);
break;
case SWITCH_CFG_10G:
- BNX2X_DEV_INFO("switch_cfg 0x%x (10G)\n", switch_cfg);
-
- ext_phy_type =
- XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config);
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- BNX2X_DEV_INFO("ext_phy_type 0x%x (Direct)\n",
- ext_phy_type);
-
- bp->port.supported |= (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_2500baseX_Full |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_TP |
- SUPPORTED_FIBRE |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- BNX2X_DEV_INFO("ext_phy_type 0x%x (8072)\n",
- ext_phy_type);
-
- bp->port.supported |= (SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_FIBRE |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- BNX2X_DEV_INFO("ext_phy_type 0x%x (8073)\n",
- ext_phy_type);
-
- bp->port.supported |= (SUPPORTED_10000baseT_Full |
- SUPPORTED_2500baseX_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_FIBRE |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- BNX2X_DEV_INFO("ext_phy_type 0x%x (8705)\n",
- ext_phy_type);
-
- bp->port.supported |= (SUPPORTED_10000baseT_Full |
- SUPPORTED_FIBRE |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- BNX2X_DEV_INFO("ext_phy_type 0x%x (8706)\n",
- ext_phy_type);
-
- bp->port.supported |= (SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_FIBRE |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- BNX2X_DEV_INFO("ext_phy_type 0x%x (8726)\n",
- ext_phy_type);
-
- bp->port.supported |= (SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_FIBRE |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- BNX2X_DEV_INFO("ext_phy_type 0x%x (8727)\n",
- ext_phy_type);
-
- bp->port.supported |= (SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_FIBRE |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- BNX2X_DEV_INFO("ext_phy_type 0x%x (SFX7101)\n",
- ext_phy_type);
-
- bp->port.supported |= (SUPPORTED_10000baseT_Full |
- SUPPORTED_TP |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- BNX2X_DEV_INFO("ext_phy_type 0x%x (BCM8481)\n",
- ext_phy_type);
-
- bp->port.supported |= (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_TP |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
- BNX2X_ERR("XGXS PHY Failure detected 0x%x\n",
- bp->link_params.ext_phy_config);
- break;
-
- default:
- BNX2X_ERR("NVRAM config error. "
- "BAD XGXS ext_phy_config 0x%x\n",
- bp->link_params.ext_phy_config);
- return;
- }
-
bp->port.phy_addr = REG_RD(bp, NIG_REG_XGXS0_CTRL_PHY_ADDR +
port*0x18);
BNX2X_DEV_INFO("phy_addr 0x%x\n", bp->port.phy_addr);
-
break;
default:
BNX2X_ERR("BAD switch_cfg link_config 0x%x\n",
- bp->port.link_config);
+ bp->port.link_config[0]);
return;
}
- bp->link_params.phy_addr = bp->port.phy_addr;
-
- /* mask what we support according to speed_cap_mask */
- if (!(bp->link_params.speed_cap_mask &
+ /* mask what we support according to speed_cap_mask per configuration */
+ for (idx = 0; idx < cfg_size; idx++) {
+ if (!(bp->link_params.speed_cap_mask[idx] &
PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF))
- bp->port.supported &= ~SUPPORTED_10baseT_Half;
+ bp->port.supported[idx] &= ~SUPPORTED_10baseT_Half;
- if (!(bp->link_params.speed_cap_mask &
+ if (!(bp->link_params.speed_cap_mask[idx] &
PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL))
- bp->port.supported &= ~SUPPORTED_10baseT_Full;
+ bp->port.supported[idx] &= ~SUPPORTED_10baseT_Full;
- if (!(bp->link_params.speed_cap_mask &
+ if (!(bp->link_params.speed_cap_mask[idx] &
PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF))
- bp->port.supported &= ~SUPPORTED_100baseT_Half;
+ bp->port.supported[idx] &= ~SUPPORTED_100baseT_Half;
- if (!(bp->link_params.speed_cap_mask &
+ if (!(bp->link_params.speed_cap_mask[idx] &
PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL))
- bp->port.supported &= ~SUPPORTED_100baseT_Full;
+ bp->port.supported[idx] &= ~SUPPORTED_100baseT_Full;
- if (!(bp->link_params.speed_cap_mask &
+ if (!(bp->link_params.speed_cap_mask[idx] &
PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))
- bp->port.supported &= ~(SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full);
+ bp->port.supported[idx] &= ~(SUPPORTED_1000baseT_Half |
+ SUPPORTED_1000baseT_Full);
- if (!(bp->link_params.speed_cap_mask &
+ if (!(bp->link_params.speed_cap_mask[idx] &
PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G))
- bp->port.supported &= ~SUPPORTED_2500baseX_Full;
+ bp->port.supported[idx] &= ~SUPPORTED_2500baseX_Full;
- if (!(bp->link_params.speed_cap_mask &
+ if (!(bp->link_params.speed_cap_mask[idx] &
PORT_HW_CFG_SPEED_CAPABILITY_D0_10G))
- bp->port.supported &= ~SUPPORTED_10000baseT_Full;
+ bp->port.supported[idx] &= ~SUPPORTED_10000baseT_Full;
+
+ }
- BNX2X_DEV_INFO("supported 0x%x\n", bp->port.supported);
+ BNX2X_DEV_INFO("supported 0x%x 0x%x\n", bp->port.supported[0],
+ bp->port.supported[1]);
}
static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
{
- bp->link_params.req_duplex = DUPLEX_FULL;
+ u32 link_config, idx, cfg_size = 0;
+ bp->port.advertising[0] = 0;
+ bp->port.advertising[1] = 0;
+ switch (bp->link_params.num_phys) {
+ case 1:
+ case 2:
+ cfg_size = 1;
+ break;
+ case 3:
+ cfg_size = 2;
+ break;
+ }
+ for (idx = 0; idx < cfg_size; idx++) {
+ bp->link_params.req_duplex[idx] = DUPLEX_FULL;
+ link_config = bp->port.link_config[idx];
+ switch (link_config & PORT_FEATURE_LINK_SPEED_MASK) {
+ case PORT_FEATURE_LINK_SPEED_AUTO:
+ if (bp->port.supported[idx] & SUPPORTED_Autoneg) {
+ bp->link_params.req_line_speed[idx] =
+ SPEED_AUTO_NEG;
+ bp->port.advertising[idx] |=
+ bp->port.supported[idx];
+ } else {
+ /* force 10G, no AN */
+ bp->link_params.req_line_speed[idx] =
+ SPEED_10000;
+ bp->port.advertising[idx] |=
+ (ADVERTISED_10000baseT_Full |
+ ADVERTISED_FIBRE);
+ continue;
+ }
+ break;
- switch (bp->port.link_config & PORT_FEATURE_LINK_SPEED_MASK) {
- case PORT_FEATURE_LINK_SPEED_AUTO:
- if (bp->port.supported & SUPPORTED_Autoneg) {
- bp->link_params.req_line_speed = SPEED_AUTO_NEG;
- bp->port.advertising = bp->port.supported;
- } else {
- u32 ext_phy_type =
- XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config);
+ case PORT_FEATURE_LINK_SPEED_10M_FULL:
+ if (bp->port.supported[idx] & SUPPORTED_10baseT_Full) {
+ bp->link_params.req_line_speed[idx] =
+ SPEED_10;
+ bp->port.advertising[idx] |=
+ (ADVERTISED_10baseT_Full |
+ ADVERTISED_TP);
+ } else {
+ BNX2X_ERROR("NVRAM config error. "
+ "Invalid link_config 0x%x"
+ " speed_cap_mask 0x%x\n",
+ link_config,
+ bp->link_params.speed_cap_mask[idx]);
+ return;
+ }
+ break;
- if ((ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) ||
- (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706)) {
- /* force 10G, no AN */
- bp->link_params.req_line_speed = SPEED_10000;
- bp->port.advertising =
- (ADVERTISED_10000baseT_Full |
- ADVERTISED_FIBRE);
- break;
+ case PORT_FEATURE_LINK_SPEED_10M_HALF:
+ if (bp->port.supported[idx] & SUPPORTED_10baseT_Half) {
+ bp->link_params.req_line_speed[idx] =
+ SPEED_10;
+ bp->link_params.req_duplex[idx] =
+ DUPLEX_HALF;
+ bp->port.advertising[idx] |=
+ (ADVERTISED_10baseT_Half |
+ ADVERTISED_TP);
+ } else {
+ BNX2X_ERROR("NVRAM config error. "
+ "Invalid link_config 0x%x"
+ " speed_cap_mask 0x%x\n",
+ link_config,
+ bp->link_params.speed_cap_mask[idx]);
+ return;
}
- BNX2X_ERR("NVRAM config error. "
- "Invalid link_config 0x%x"
- " Autoneg not supported\n",
- bp->port.link_config);
- return;
- }
- break;
+ break;
- case PORT_FEATURE_LINK_SPEED_10M_FULL:
- if (bp->port.supported & SUPPORTED_10baseT_Full) {
- bp->link_params.req_line_speed = SPEED_10;
- bp->port.advertising = (ADVERTISED_10baseT_Full |
- ADVERTISED_TP);
- } else {
- BNX2X_ERROR("NVRAM config error. "
- "Invalid link_config 0x%x"
- " speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
- return;
- }
- break;
+ case PORT_FEATURE_LINK_SPEED_100M_FULL:
+ if (bp->port.supported[idx] &
+ SUPPORTED_100baseT_Full) {
+ bp->link_params.req_line_speed[idx] =
+ SPEED_100;
+ bp->port.advertising[idx] |=
+ (ADVERTISED_100baseT_Full |
+ ADVERTISED_TP);
+ } else {
+ BNX2X_ERROR("NVRAM config error. "
+ "Invalid link_config 0x%x"
+ " speed_cap_mask 0x%x\n",
+ link_config,
+ bp->link_params.speed_cap_mask[idx]);
+ return;
+ }
+ break;
- case PORT_FEATURE_LINK_SPEED_10M_HALF:
- if (bp->port.supported & SUPPORTED_10baseT_Half) {
- bp->link_params.req_line_speed = SPEED_10;
- bp->link_params.req_duplex = DUPLEX_HALF;
- bp->port.advertising = (ADVERTISED_10baseT_Half |
- ADVERTISED_TP);
- } else {
- BNX2X_ERROR("NVRAM config error. "
+ case PORT_FEATURE_LINK_SPEED_100M_HALF:
+ if (bp->port.supported[idx] &
+ SUPPORTED_100baseT_Half) {
+ bp->link_params.req_line_speed[idx] =
+ SPEED_100;
+ bp->link_params.req_duplex[idx] =
+ DUPLEX_HALF;
+ bp->port.advertising[idx] |=
+ (ADVERTISED_100baseT_Half |
+ ADVERTISED_TP);
+ } else {
+ BNX2X_ERROR("NVRAM config error. "
"Invalid link_config 0x%x"
" speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
- return;
- }
- break;
+ link_config,
+ bp->link_params.speed_cap_mask[idx]);
+ return;
+ }
+ break;
- case PORT_FEATURE_LINK_SPEED_100M_FULL:
- if (bp->port.supported & SUPPORTED_100baseT_Full) {
- bp->link_params.req_line_speed = SPEED_100;
- bp->port.advertising = (ADVERTISED_100baseT_Full |
- ADVERTISED_TP);
- } else {
- BNX2X_ERROR("NVRAM config error. "
+ case PORT_FEATURE_LINK_SPEED_1G:
+ if (bp->port.supported[idx] &
+ SUPPORTED_1000baseT_Full) {
+ bp->link_params.req_line_speed[idx] =
+ SPEED_1000;
+ bp->port.advertising[idx] |=
+ (ADVERTISED_1000baseT_Full |
+ ADVERTISED_TP);
+ } else {
+ BNX2X_ERROR("NVRAM config error. "
"Invalid link_config 0x%x"
" speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
- return;
- }
- break;
+ link_config,
+ bp->link_params.speed_cap_mask[idx]);
+ return;
+ }
+ break;
- case PORT_FEATURE_LINK_SPEED_100M_HALF:
- if (bp->port.supported & SUPPORTED_100baseT_Half) {
- bp->link_params.req_line_speed = SPEED_100;
- bp->link_params.req_duplex = DUPLEX_HALF;
- bp->port.advertising = (ADVERTISED_100baseT_Half |
+ case PORT_FEATURE_LINK_SPEED_2_5G:
+ if (bp->port.supported[idx] &
+ SUPPORTED_2500baseX_Full) {
+ bp->link_params.req_line_speed[idx] =
+ SPEED_2500;
+ bp->port.advertising[idx] |=
+ (ADVERTISED_2500baseX_Full |
ADVERTISED_TP);
- } else {
- BNX2X_ERROR("NVRAM config error. "
+ } else {
+ BNX2X_ERROR("NVRAM config error. "
"Invalid link_config 0x%x"
" speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
- return;
- }
- break;
+ link_config,
+ bp->link_params.speed_cap_mask[idx]);
+ return;
+ }
+ break;
- case PORT_FEATURE_LINK_SPEED_1G:
- if (bp->port.supported & SUPPORTED_1000baseT_Full) {
- bp->link_params.req_line_speed = SPEED_1000;
- bp->port.advertising = (ADVERTISED_1000baseT_Full |
- ADVERTISED_TP);
- } else {
- BNX2X_ERROR("NVRAM config error. "
+ case PORT_FEATURE_LINK_SPEED_10G_CX4:
+ case PORT_FEATURE_LINK_SPEED_10G_KX4:
+ case PORT_FEATURE_LINK_SPEED_10G_KR:
+ if (bp->port.supported[idx] &
+ SUPPORTED_10000baseT_Full) {
+ bp->link_params.req_line_speed[idx] =
+ SPEED_10000;
+ bp->port.advertising[idx] |=
+ (ADVERTISED_10000baseT_Full |
+ ADVERTISED_FIBRE);
+ } else {
+ BNX2X_ERROR("NVRAM config error. "
"Invalid link_config 0x%x"
" speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
- return;
- }
- break;
+ link_config,
+ bp->link_params.speed_cap_mask[idx]);
+ return;
+ }
+ break;
- case PORT_FEATURE_LINK_SPEED_2_5G:
- if (bp->port.supported & SUPPORTED_2500baseX_Full) {
- bp->link_params.req_line_speed = SPEED_2500;
- bp->port.advertising = (ADVERTISED_2500baseX_Full |
- ADVERTISED_TP);
- } else {
+ default:
BNX2X_ERROR("NVRAM config error. "
- "Invalid link_config 0x%x"
- " speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
- return;
+ "BAD link speed link_config 0x%x\n",
+ link_config);
+ bp->link_params.req_line_speed[idx] =
+ SPEED_AUTO_NEG;
+ bp->port.advertising[idx] =
+ bp->port.supported[idx];
+ break;
}
- break;
- case PORT_FEATURE_LINK_SPEED_10G_CX4:
- case PORT_FEATURE_LINK_SPEED_10G_KX4:
- case PORT_FEATURE_LINK_SPEED_10G_KR:
- if (bp->port.supported & SUPPORTED_10000baseT_Full) {
- bp->link_params.req_line_speed = SPEED_10000;
- bp->port.advertising = (ADVERTISED_10000baseT_Full |
- ADVERTISED_FIBRE);
- } else {
- BNX2X_ERROR("NVRAM config error. "
- "Invalid link_config 0x%x"
- " speed_cap_mask 0x%x\n",
- bp->port.link_config,
- bp->link_params.speed_cap_mask);
- return;
+ bp->link_params.req_flow_ctrl[idx] = (link_config &
+ PORT_FEATURE_FLOW_CONTROL_MASK);
+ if ((bp->link_params.req_flow_ctrl[idx] ==
+ BNX2X_FLOW_CTRL_AUTO) &&
+ !(bp->port.supported[idx] & SUPPORTED_Autoneg)) {
+ bp->link_params.req_flow_ctrl[idx] =
+ BNX2X_FLOW_CTRL_NONE;
}
- break;
- default:
- BNX2X_ERROR("NVRAM config error. "
- "BAD link speed link_config 0x%x\n",
- bp->port.link_config);
- bp->link_params.req_line_speed = SPEED_AUTO_NEG;
- bp->port.advertising = bp->port.supported;
- break;
+ BNX2X_DEV_INFO("req_line_speed %d req_duplex %d req_flow_ctrl"
+ " 0x%x advertising 0x%x\n",
+ bp->link_params.req_line_speed[idx],
+ bp->link_params.req_duplex[idx],
+ bp->link_params.req_flow_ctrl[idx],
+ bp->port.advertising[idx]);
}
-
- bp->link_params.req_flow_ctrl = (bp->port.link_config &
- PORT_FEATURE_FLOW_CONTROL_MASK);
- if ((bp->link_params.req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) &&
- !(bp->port.supported & SUPPORTED_Autoneg))
- bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_NONE;
-
- BNX2X_DEV_INFO("req_line_speed %d req_duplex %d req_flow_ctrl 0x%x"
- " advertising 0x%x\n",
- bp->link_params.req_line_speed,
- bp->link_params.req_duplex,
- bp->link_params.req_flow_ctrl, bp->port.advertising);
}
static void __devinit bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi)
@@ -6474,48 +8078,28 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
int port = BP_PORT(bp);
u32 val, val2;
u32 config;
- u16 i;
- u32 ext_phy_type;
+ u32 ext_phy_type, ext_phy_config;;
bp->link_params.bp = bp;
bp->link_params.port = port;
bp->link_params.lane_config =
SHMEM_RD(bp, dev_info.port_hw_config[port].lane_config);
- bp->link_params.ext_phy_config =
- SHMEM_RD(bp,
- dev_info.port_hw_config[port].external_phy_config);
- /* BCM8727_NOC => BCM8727 no over current */
- if (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC) {
- bp->link_params.ext_phy_config &=
- ~PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK;
- bp->link_params.ext_phy_config |=
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727;
- bp->link_params.feature_config_flags |=
- FEATURE_CONFIG_BCM8727_NOC;
- }
- bp->link_params.speed_cap_mask =
+ bp->link_params.speed_cap_mask[0] =
SHMEM_RD(bp,
dev_info.port_hw_config[port].speed_capability_mask);
-
- bp->port.link_config =
+ bp->link_params.speed_cap_mask[1] =
+ SHMEM_RD(bp,
+ dev_info.port_hw_config[port].speed_capability_mask2);
+ bp->port.link_config[0] =
SHMEM_RD(bp, dev_info.port_feature_config[port].link_config);
- /* Get the 4 lanes xgxs config rx and tx */
- for (i = 0; i < 2; i++) {
- val = SHMEM_RD(bp,
- dev_info.port_hw_config[port].xgxs_config_rx[i<<1]);
- bp->link_params.xgxs_config_rx[i << 1] = ((val>>16) & 0xffff);
- bp->link_params.xgxs_config_rx[(i << 1) + 1] = (val & 0xffff);
-
- val = SHMEM_RD(bp,
- dev_info.port_hw_config[port].xgxs_config_tx[i<<1]);
- bp->link_params.xgxs_config_tx[i << 1] = ((val>>16) & 0xffff);
- bp->link_params.xgxs_config_tx[(i << 1) + 1] = (val & 0xffff);
- }
+ bp->port.link_config[1] =
+ SHMEM_RD(bp, dev_info.port_feature_config[port].link_config2);
+ bp->link_params.multi_phy_config =
+ SHMEM_RD(bp, dev_info.port_hw_config[port].multi_phy_config);
/* If the device is capable of WoL, set the default state according
* to the HW
*/
@@ -6523,14 +8107,15 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
bp->wol = (!(bp->flags & NO_WOL_FLAG) &&
(config & PORT_FEATURE_WOL_ENABLED));
- BNX2X_DEV_INFO("lane_config 0x%08x ext_phy_config 0x%08x"
- " speed_cap_mask 0x%08x link_config 0x%08x\n",
+ BNX2X_DEV_INFO("lane_config 0x%08x "
+ "speed_cap_mask0 0x%08x link_config0 0x%08x\n",
bp->link_params.lane_config,
- bp->link_params.ext_phy_config,
- bp->link_params.speed_cap_mask, bp->port.link_config);
+ bp->link_params.speed_cap_mask[0],
+ bp->port.link_config[0]);
- bp->link_params.switch_cfg |= (bp->port.link_config &
- PORT_FEATURE_CONNECTED_SWITCH_MASK);
+ bp->link_params.switch_cfg = (bp->port.link_config[0] &
+ PORT_FEATURE_CONNECTED_SWITCH_MASK);
+ bnx2x_phy_probe(&bp->link_params);
bnx2x_link_settings_supported(bp, bp->link_params.switch_cfg);
bnx2x_link_settings_requested(bp);
@@ -6539,14 +8124,17 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
* If connected directly, work with the internal PHY, otherwise, work
* with the external PHY
*/
- ext_phy_type = XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config);
+ ext_phy_config =
+ SHMEM_RD(bp,
+ dev_info.port_hw_config[port].external_phy_config);
+ ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config);
if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)
- bp->mdio.prtad = bp->link_params.phy_addr;
+ bp->mdio.prtad = bp->port.phy_addr;
else if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) &&
(ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN))
bp->mdio.prtad =
- XGXS_EXT_PHY_ADDR(bp->link_params.ext_phy_config);
+ XGXS_EXT_PHY_ADDR(ext_phy_config);
val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper);
val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower);
@@ -6563,41 +8151,74 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
{
- int func = BP_FUNC(bp);
+ int func = BP_ABS_FUNC(bp);
+ int vn;
u32 val, val2;
int rc = 0;
bnx2x_get_common_hwinfo(bp);
- bp->e1hov = 0;
- bp->e1hmf = 0;
- if (CHIP_IS_E1H(bp) && !BP_NOMCP(bp)) {
- bp->mf_config =
- SHMEM_RD(bp, mf_cfg.func_mf_config[func].config);
+ if (CHIP_IS_E1x(bp)) {
+ bp->common.int_block = INT_BLOCK_HC;
+
+ bp->igu_dsb_id = DEF_SB_IGU_ID;
+ bp->igu_base_sb = 0;
+ bp->igu_sb_cnt = min_t(u8, FP_SB_MAX_E1x, bp->l2_cid_count);
+ } else {
+ bp->common.int_block = INT_BLOCK_IGU;
+ val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION);
+ if (val & IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN) {
+ DP(NETIF_MSG_PROBE, "IGU Backward Compatible Mode\n");
+ bp->common.int_block |= INT_BLOCK_MODE_BW_COMP;
+ } else
+ DP(NETIF_MSG_PROBE, "IGU Normal Mode\n");
+
+ bnx2x_get_igu_cam_info(bp);
+
+ }
+ DP(NETIF_MSG_PROBE, "igu_dsb_id %d igu_base_sb %d igu_sb_cnt %d\n",
+ bp->igu_dsb_id, bp->igu_base_sb, bp->igu_sb_cnt);
+
+ /*
+ * Initialize MF configuration
+ */
- val = (SHMEM_RD(bp, mf_cfg.func_mf_config[FUNC_0].e1hov_tag) &
+ bp->mf_ov = 0;
+ bp->mf_mode = 0;
+ vn = BP_E1HVN(bp);
+ if (!CHIP_IS_E1(bp) && !BP_NOMCP(bp)) {
+ if (SHMEM2_HAS(bp, mf_cfg_addr))
+ bp->common.mf_cfg_base = SHMEM2_RD(bp, mf_cfg_addr);
+ else
+ bp->common.mf_cfg_base = bp->common.shmem_base +
+ offsetof(struct shmem_region, func_mb) +
+ E1H_FUNC_MAX * sizeof(struct drv_func_mb);
+ bp->mf_config[vn] =
+ MF_CFG_RD(bp, func_mf_config[func].config);
+
+ val = (MF_CFG_RD(bp, func_mf_config[FUNC_0].e1hov_tag) &
FUNC_MF_CFG_E1HOV_TAG_MASK);
if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT)
- bp->e1hmf = 1;
+ bp->mf_mode = 1;
BNX2X_DEV_INFO("%s function mode\n",
- IS_E1HMF(bp) ? "multi" : "single");
+ IS_MF(bp) ? "multi" : "single");
- if (IS_E1HMF(bp)) {
- val = (SHMEM_RD(bp, mf_cfg.func_mf_config[func].
+ if (IS_MF(bp)) {
+ val = (MF_CFG_RD(bp, func_mf_config[func].
e1hov_tag) &
FUNC_MF_CFG_E1HOV_TAG_MASK);
if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) {
- bp->e1hov = val;
- BNX2X_DEV_INFO("E1HOV for func %d is %d "
+ bp->mf_ov = val;
+ BNX2X_DEV_INFO("MF OV for func %d is %d "
"(0x%04x)\n",
- func, bp->e1hov, bp->e1hov);
+ func, bp->mf_ov, bp->mf_ov);
} else {
- BNX2X_ERROR("No valid E1HOV for func %d,"
+ BNX2X_ERROR("No valid MF OV for func %d,"
" aborting\n", func);
rc = -EPERM;
}
} else {
- if (BP_E1HVN(bp)) {
+ if (BP_VN(bp)) {
BNX2X_ERROR("VN %d in single function mode,"
" aborting\n", BP_E1HVN(bp));
rc = -EPERM;
@@ -6605,17 +8226,31 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
}
}
+ /* adjust igu_sb_cnt to MF for E1x */
+ if (CHIP_IS_E1x(bp) && IS_MF(bp))
+ bp->igu_sb_cnt /= E1HVN_MAX;
+
+ /*
+ * adjust E2 sb count: to be removed when FW will support
+ * more then 16 L2 clients
+ */
+#define MAX_L2_CLIENTS 16
+ if (CHIP_IS_E2(bp))
+ bp->igu_sb_cnt = min_t(u8, bp->igu_sb_cnt,
+ MAX_L2_CLIENTS / (IS_MF(bp) ? 4 : 1));
+
if (!BP_NOMCP(bp)) {
bnx2x_get_port_hwinfo(bp);
- bp->fw_seq = (SHMEM_RD(bp, func_mb[func].drv_mb_header) &
- DRV_MSG_SEQ_NUMBER_MASK);
+ bp->fw_seq =
+ (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
+ DRV_MSG_SEQ_NUMBER_MASK);
BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
}
- if (IS_E1HMF(bp)) {
- val2 = SHMEM_RD(bp, mf_cfg.func_mf_config[func].mac_upper);
- val = SHMEM_RD(bp, mf_cfg.func_mf_config[func].mac_lower);
+ if (IS_MF(bp)) {
+ val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper);
+ val = MF_CFG_RD(bp, func_mf_config[func].mac_lower);
if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) &&
(val != FUNC_MF_CFG_LOWERMAC_DEFAULT)) {
bp->dev->dev_addr[0] = (u8)(val2 >> 8 & 0xff);
@@ -6709,7 +8344,7 @@ out_not_found:
static int __devinit bnx2x_init_bp(struct bnx2x *bp)
{
- int func = BP_FUNC(bp);
+ int func;
int timer_interval;
int rc;
@@ -6729,7 +8364,13 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
rc = bnx2x_get_hwinfo(bp);
+ if (!rc)
+ rc = bnx2x_alloc_mem_bp(bp);
+
bnx2x_read_fwinfo(bp);
+
+ func = BP_FUNC(bp);
+
/* need to reset chip if undi was active */
if (!BP_NOMCP(bp))
bnx2x_undi_unload(bp);
@@ -6771,13 +8412,12 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
bp->mrrs = mrrs;
bp->tx_ring_size = MAX_TX_AVAIL;
- bp->rx_ring_size = MAX_RX_AVAIL;
bp->rx_csum = 1;
/* make sure that the numbers are in the right granularity */
- bp->tx_ticks = (50 / (4 * BNX2X_BTR)) * (4 * BNX2X_BTR);
- bp->rx_ticks = (25 / (4 * BNX2X_BTR)) * (4 * BNX2X_BTR);
+ bp->tx_ticks = (50 / BNX2X_BTR) * BNX2X_BTR;
+ bp->rx_ticks = (25 / BNX2X_BTR) * BNX2X_BTR;
timer_interval = (CHIP_REV_IS_SLOW(bp) ? 5*HZ : HZ);
bp->current_interval = (poll ? poll : timer_interval);
@@ -6869,81 +8509,22 @@ void bnx2x_set_rx_mode(struct net_device *dev)
if (dev->flags & IFF_PROMISC)
rx_mode = BNX2X_RX_MODE_PROMISC;
-
else if ((dev->flags & IFF_ALLMULTI) ||
((netdev_mc_count(dev) > BNX2X_MAX_MULTICAST) &&
CHIP_IS_E1(bp)))
rx_mode = BNX2X_RX_MODE_ALLMULTI;
-
else { /* some multicasts */
if (CHIP_IS_E1(bp)) {
- int i, old, offset;
- struct netdev_hw_addr *ha;
- struct mac_configuration_cmd *config =
- bnx2x_sp(bp, mcast_config);
-
- i = 0;
- netdev_for_each_mc_addr(ha, dev) {
- config->config_table[i].
- cam_entry.msb_mac_addr =
- swab16(*(u16 *)&ha->addr[0]);
- config->config_table[i].
- cam_entry.middle_mac_addr =
- swab16(*(u16 *)&ha->addr[2]);
- config->config_table[i].
- cam_entry.lsb_mac_addr =
- swab16(*(u16 *)&ha->addr[4]);
- config->config_table[i].cam_entry.flags =
- cpu_to_le16(port);
- config->config_table[i].
- target_table_entry.flags = 0;
- config->config_table[i].target_table_entry.
- clients_bit_vector =
- cpu_to_le32(1 << BP_L_ID(bp));
- config->config_table[i].
- target_table_entry.vlan_id = 0;
-
- DP(NETIF_MSG_IFUP,
- "setting MCAST[%d] (%04x:%04x:%04x)\n", i,
- config->config_table[i].
- cam_entry.msb_mac_addr,
- config->config_table[i].
- cam_entry.middle_mac_addr,
- config->config_table[i].
- cam_entry.lsb_mac_addr);
- i++;
- }
- old = config->hdr.length;
- if (old > i) {
- for (; i < old; i++) {
- if (CAM_IS_INVALID(config->
- config_table[i])) {
- /* already invalidated */
- break;
- }
- /* invalidate */
- CAM_INVALIDATE(config->
- config_table[i]);
- }
- }
-
- if (CHIP_REV_IS_SLOW(bp))
- offset = BNX2X_MAX_EMUL_MULTI*(1 + port);
- else
- offset = BNX2X_MAX_MULTICAST*(1 + port);
-
- config->hdr.length = i;
- config->hdr.offset = offset;
- config->hdr.client_id = bp->fp->cl_id;
- config->hdr.reserved1 = 0;
-
- bp->set_mac_pending++;
- smp_wmb();
+ /*
+ * set mc list, do not wait as wait implies sleep
+ * and set_rx_mode can be invoked from non-sleepable
+ * context
+ */
+ u8 offset = (CHIP_REV_IS_SLOW(bp) ?
+ BNX2X_MAX_EMUL_MULTI*(1 + port) :
+ BNX2X_MAX_MULTICAST*(1 + port));
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0,
- U64_HI(bnx2x_sp_mapping(bp, mcast_config)),
- U64_LO(bnx2x_sp_mapping(bp, mcast_config)),
- 0);
+ bnx2x_set_e1_mc_list(bp, offset);
} else { /* E1H */
/* Accept one or more multicasts */
struct netdev_hw_addr *ha;
@@ -6955,9 +8536,10 @@ void bnx2x_set_rx_mode(struct net_device *dev)
netdev_for_each_mc_addr(ha, dev) {
DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n",
- ha->addr);
+ bnx2x_mc_addr(ha));
- crc = crc32c_le(0, ha->addr, ETH_ALEN);
+ crc = crc32c_le(0, bnx2x_mc_addr(ha),
+ ETH_ALEN);
bit = (crc >> 24) & 0xff;
regidx = bit >> 5;
bit &= 0x1f;
@@ -6974,7 +8556,6 @@ void bnx2x_set_rx_mode(struct net_device *dev)
bnx2x_set_storm_rx_mode(bp);
}
-
/* called with rtnl_lock */
static int bnx2x_mdio_read(struct net_device *netdev, int prtad,
int devad, u16 addr)
@@ -6982,23 +8563,15 @@ static int bnx2x_mdio_read(struct net_device *netdev, int prtad,
struct bnx2x *bp = netdev_priv(netdev);
u16 value;
int rc;
- u32 phy_type = XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config);
DP(NETIF_MSG_LINK, "mdio_read: prtad 0x%x, devad 0x%x, addr 0x%x\n",
prtad, devad, addr);
- if (prtad != bp->mdio.prtad) {
- DP(NETIF_MSG_LINK, "prtad missmatch (cmd:0x%x != bp:0x%x)\n",
- prtad, bp->mdio.prtad);
- return -EINVAL;
- }
-
/* The HW expects different devad if CL22 is used */
devad = (devad == MDIO_DEVAD_NONE) ? DEFAULT_PHY_DEV_ADDR : devad;
bnx2x_acquire_phy_lock(bp);
- rc = bnx2x_cl45_read(bp, BP_PORT(bp), phy_type, prtad,
- devad, addr, &value);
+ rc = bnx2x_phy_read(&bp->link_params, prtad, devad, addr, &value);
bnx2x_release_phy_lock(bp);
DP(NETIF_MSG_LINK, "mdio_read_val 0x%x rc = 0x%x\n", value, rc);
@@ -7012,24 +8585,16 @@ static int bnx2x_mdio_write(struct net_device *netdev, int prtad, int devad,
u16 addr, u16 value)
{
struct bnx2x *bp = netdev_priv(netdev);
- u32 ext_phy_type = XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config);
int rc;
DP(NETIF_MSG_LINK, "mdio_write: prtad 0x%x, devad 0x%x, addr 0x%x,"
" value 0x%x\n", prtad, devad, addr, value);
- if (prtad != bp->mdio.prtad) {
- DP(NETIF_MSG_LINK, "prtad missmatch (cmd:0x%x != bp:0x%x)\n",
- prtad, bp->mdio.prtad);
- return -EINVAL;
- }
-
/* The HW expects different devad if CL22 is used */
devad = (devad == MDIO_DEVAD_NONE) ? DEFAULT_PHY_DEV_ADDR : devad;
bnx2x_acquire_phy_lock(bp);
- rc = bnx2x_cl45_write(bp, BP_PORT(bp), ext_phy_type, prtad,
- devad, addr, value);
+ rc = bnx2x_phy_write(&bp->link_params, prtad, devad, addr, value);
bnx2x_release_phy_lock(bp);
return rc;
}
@@ -7070,9 +8635,6 @@ static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_do_ioctl = bnx2x_ioctl,
.ndo_change_mtu = bnx2x_change_mtu,
.ndo_tx_timeout = bnx2x_tx_timeout,
-#ifdef BCM_VLAN
- .ndo_vlan_rx_register = bnx2x_vlan_rx_register,
-#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = poll_bnx2x,
#endif
@@ -7090,7 +8652,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
bp->dev = dev;
bp->pdev = pdev;
bp->flags = 0;
- bp->func = PCI_FUNC(pdev->devfn);
+ bp->pf_num = PCI_FUNC(pdev->devfn);
rc = pci_enable_device(pdev);
if (rc) {
@@ -7172,7 +8734,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
}
bp->doorbells = ioremap_nocache(pci_resource_start(pdev, 2),
- min_t(u64, BNX2X_DB_SIZE,
+ min_t(u64, BNX2X_DB_SIZE(bp),
pci_resource_len(pdev, 2)));
if (!bp->doorbells) {
dev_err(&bp->pdev->dev,
@@ -7204,9 +8766,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
dev->features |= NETIF_F_HIGHDMA;
dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN);
dev->features |= NETIF_F_TSO6;
-#ifdef BCM_VLAN
dev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
- bp->flags |= (HW_VLAN_RX_FLAG | HW_VLAN_TX_FLAG);
dev->vlan_features |= NETIF_F_SG;
dev->vlan_features |= NETIF_F_HW_CSUM;
@@ -7214,7 +8774,6 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
dev->vlan_features |= NETIF_F_HIGHDMA;
dev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO_ECN);
dev->vlan_features |= NETIF_F_TSO6;
-#endif
/* get_port_hwinfo() will set prtad and mmds properly */
bp->mdio.prtad = MDIO_PRTAD_NONE;
@@ -7259,7 +8818,7 @@ static void __devinit bnx2x_get_pcie_width_speed(struct bnx2x *bp,
*speed = (val & PCICFG_LINK_SPEED) >> PCICFG_LINK_SPEED_SHIFT;
}
-static int __devinit bnx2x_check_firmware(struct bnx2x *bp)
+static int bnx2x_check_firmware(struct bnx2x *bp)
{
const struct firmware *firmware = bp->firmware;
struct bnx2x_fw_file_hdr *fw_hdr;
@@ -7348,6 +8907,30 @@ static inline void bnx2x_prep_ops(const u8 *_source, u8 *_target, u32 n)
}
}
+/**
+ * IRO array is stored in the following format:
+ * {base(24bit), m1(16bit), m2(16bit), m3(16bit), size(16bit) }
+ */
+static inline void bnx2x_prep_iro(const u8 *_source, u8 *_target, u32 n)
+{
+ const __be32 *source = (const __be32 *)_source;
+ struct iro *target = (struct iro *)_target;
+ u32 i, j, tmp;
+
+ for (i = 0, j = 0; i < n/sizeof(struct iro); i++) {
+ target[i].base = be32_to_cpu(source[j]);
+ j++;
+ tmp = be32_to_cpu(source[j]);
+ target[i].m1 = (tmp >> 16) & 0xffff;
+ target[i].m2 = tmp & 0xffff;
+ j++;
+ tmp = be32_to_cpu(source[j]);
+ target[i].m3 = (tmp >> 16) & 0xffff;
+ target[i].size = tmp & 0xffff;
+ j++;
+ }
+}
+
static inline void be16_to_cpu_n(const u8 *_source, u8 *_target, u32 n)
{
const __be16 *source = (const __be16 *)_source;
@@ -7370,7 +8953,7 @@ do { \
(u8 *)bp->arr, len); \
} while (0)
-static int __devinit bnx2x_init_firmware(struct bnx2x *bp, struct device *dev)
+int bnx2x_init_firmware(struct bnx2x *bp)
{
const char *fw_file_name;
struct bnx2x_fw_file_hdr *fw_hdr;
@@ -7380,22 +8963,24 @@ static int __devinit bnx2x_init_firmware(struct bnx2x *bp, struct device *dev)
fw_file_name = FW_FILE_NAME_E1;
else if (CHIP_IS_E1H(bp))
fw_file_name = FW_FILE_NAME_E1H;
+ else if (CHIP_IS_E2(bp))
+ fw_file_name = FW_FILE_NAME_E2;
else {
- dev_err(dev, "Unsupported chip revision\n");
+ BNX2X_ERR("Unsupported chip revision\n");
return -EINVAL;
}
- dev_info(dev, "Loading %s\n", fw_file_name);
+ BNX2X_DEV_INFO("Loading %s\n", fw_file_name);
- rc = request_firmware(&bp->firmware, fw_file_name, dev);
+ rc = request_firmware(&bp->firmware, fw_file_name, &bp->pdev->dev);
if (rc) {
- dev_err(dev, "Can't load firmware file %s\n", fw_file_name);
+ BNX2X_ERR("Can't load firmware file %s\n", fw_file_name);
goto request_firmware_exit;
}
rc = bnx2x_check_firmware(bp);
if (rc) {
- dev_err(dev, "Corrupt firmware file %s\n", fw_file_name);
+ BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name);
goto request_firmware_exit;
}
@@ -7429,9 +9014,13 @@ static int __devinit bnx2x_init_firmware(struct bnx2x *bp, struct device *dev)
be32_to_cpu(fw_hdr->csem_int_table_data.offset);
INIT_CSEM_PRAM_DATA(bp) = bp->firmware->data +
be32_to_cpu(fw_hdr->csem_pram_data.offset);
+ /* IRO */
+ BNX2X_ALLOC_AND_SET(iro_arr, iro_alloc_err, bnx2x_prep_iro);
return 0;
+iro_alloc_err:
+ kfree(bp->init_ops_offsets);
init_offsets_alloc_err:
kfree(bp->init_ops);
init_ops_alloc_err:
@@ -7442,6 +9031,15 @@ request_firmware_exit:
return rc;
}
+static inline int bnx2x_set_qm_cid_count(struct bnx2x *bp, int l2_cid_count)
+{
+ int cid_count = L2_FP_COUNT(l2_cid_count);
+
+#ifdef BCM_CNIC
+ cid_count += CNIC_CID_MAX;
+#endif
+ return roundup(cid_count, QM_CID_ROUND);
+}
static int __devinit bnx2x_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
@@ -7449,10 +9047,30 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
struct net_device *dev = NULL;
struct bnx2x *bp;
int pcie_width, pcie_speed;
- int rc;
+ int rc, cid_count;
+
+ switch (ent->driver_data) {
+ case BCM57710:
+ case BCM57711:
+ case BCM57711E:
+ cid_count = FP_SB_MAX_E1x;
+ break;
+
+ case BCM57712:
+ case BCM57712E:
+ cid_count = FP_SB_MAX_E2;
+ break;
+
+ default:
+ pr_err("Unknown board_type (%ld), aborting\n",
+ ent->driver_data);
+ return ENODEV;
+ }
+
+ cid_count += CNIC_CONTEXT_USE;
/* dev zeroed in init_etherdev */
- dev = alloc_etherdev_mq(sizeof(*bp), MAX_CONTEXT);
+ dev = alloc_etherdev_mq(sizeof(*bp), cid_count);
if (!dev) {
dev_err(&pdev->dev, "Cannot allocate net device\n");
return -ENOMEM;
@@ -7463,6 +9081,8 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
pci_set_drvdata(pdev, dev);
+ bp->l2_cid_count = cid_count;
+
rc = bnx2x_init_dev(pdev, dev);
if (rc < 0) {
free_netdev(dev);
@@ -7473,12 +9093,8 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
if (rc)
goto init_one_exit;
- /* Set init arrays */
- rc = bnx2x_init_firmware(bp, &pdev->dev);
- if (rc) {
- dev_err(&pdev->dev, "Error loading firmware\n");
- goto init_one_exit;
- }
+ /* calc qm_cid_count */
+ bp->qm_cid_count = bnx2x_set_qm_cid_count(bp, cid_count);
rc = register_netdev(dev);
if (rc) {
@@ -7486,11 +9102,23 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
goto init_one_exit;
}
+ /* Configure interupt mode: try to enable MSI-X/MSI if
+ * needed, set bp->num_queues appropriately.
+ */
+ bnx2x_set_int_mode(bp);
+
+ /* Add all NAPI objects */
+ bnx2x_add_all_napi(bp);
+
bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed);
+
netdev_info(dev, "%s (%c%d) PCI-E x%d %s found at mem %lx,"
" IRQ %d, ", board_info[ent->driver_data].name,
(CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4),
- pcie_width, (pcie_speed == 2) ? "5GHz (Gen2)" : "2.5GHz",
+ pcie_width,
+ ((!CHIP_IS_E2(bp) && pcie_speed == 2) ||
+ (CHIP_IS_E2(bp) && pcie_speed == 1)) ?
+ "5GHz (Gen2)" : "2.5GHz",
dev->base_addr, bp->pdev->irq);
pr_cont("node addr %pM\n", dev->dev_addr);
@@ -7527,20 +9155,23 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
unregister_netdev(dev);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
+
+ /* Disable MSI/MSI-X */
+ bnx2x_disable_msi(bp);
+
/* Make sure RESET task is not scheduled before continuing */
cancel_delayed_work_sync(&bp->reset_task);
- kfree(bp->init_ops_offsets);
- kfree(bp->init_ops);
- kfree(bp->init_data);
- release_firmware(bp->firmware);
-
if (bp->regview)
iounmap(bp->regview);
if (bp->doorbells)
iounmap(bp->doorbells);
+ bnx2x_free_mem_bp(bp);
+
free_netdev(dev);
if (atomic_read(&pdev->enable_cnt) == 1)
@@ -7566,22 +9197,14 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
DP(BNX2X_MSG_STATS, "stats_state - DISABLED\n");
/* Release IRQs */
- bnx2x_free_irq(bp, false);
-
- if (CHIP_IS_E1(bp)) {
- struct mac_configuration_cmd *config =
- bnx2x_sp(bp, mcast_config);
-
- for (i = 0; i < config->hdr.length; i++)
- CAM_INVALIDATE(config->config_table[i]);
- }
+ bnx2x_free_irq(bp);
/* Free SKBs, SGEs, TPA pool and driver internals */
bnx2x_free_skbs(bp);
+
for_each_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
- for_each_queue(bp, i)
- netif_napi_del(&bnx2x_fp(bp, i, napi));
+
bnx2x_free_mem(bp);
bp->state = BNX2X_STATE_CLOSED;
@@ -7613,8 +9236,9 @@ static void bnx2x_eeh_recover(struct bnx2x *bp)
BNX2X_ERR("BAD MCP validity signature\n");
if (!BP_NOMCP(bp)) {
- bp->fw_seq = (SHMEM_RD(bp, func_mb[BP_FUNC(bp)].drv_mb_header)
- & DRV_MSG_SEQ_NUMBER_MASK);
+ bp->fw_seq =
+ (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
+ DRV_MSG_SEQ_NUMBER_MASK);
BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
}
}
@@ -7697,7 +9321,8 @@ static void bnx2x_io_resume(struct pci_dev *pdev)
struct bnx2x *bp = netdev_priv(dev);
if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
- printk(KERN_ERR "Handling parity error recovery. Try again later\n");
+ printk(KERN_ERR "Handling parity error recovery. "
+ "Try again later\n");
return;
}
@@ -7772,19 +9397,53 @@ static void bnx2x_cnic_sp_post(struct bnx2x *bp, int count)
#endif
spin_lock_bh(&bp->spq_lock);
+ BUG_ON(bp->cnic_spq_pending < count);
bp->cnic_spq_pending -= count;
- for (; bp->cnic_spq_pending < bp->cnic_eth_dev.max_kwqe_pending;
- bp->cnic_spq_pending++) {
- if (!bp->cnic_kwq_pending)
+ for (; bp->cnic_kwq_pending; bp->cnic_kwq_pending--) {
+ u16 type = (le16_to_cpu(bp->cnic_kwq_cons->hdr.type)
+ & SPE_HDR_CONN_TYPE) >>
+ SPE_HDR_CONN_TYPE_SHIFT;
+
+ /* Set validation for iSCSI L2 client before sending SETUP
+ * ramrod
+ */
+ if (type == ETH_CONNECTION_TYPE) {
+ u8 cmd = (le32_to_cpu(bp->cnic_kwq_cons->
+ hdr.conn_and_cmd_data) >>
+ SPE_HDR_CMD_ID_SHIFT) & 0xff;
+
+ if (cmd == RAMROD_CMD_ID_ETH_CLIENT_SETUP)
+ bnx2x_set_ctx_validation(&bp->context.
+ vcxt[BNX2X_ISCSI_ETH_CID].eth,
+ HW_CID(bp, BNX2X_ISCSI_ETH_CID));
+ }
+
+ /* There may be not more than 8 L2 and COMMON SPEs and not more
+ * than 8 L5 SPEs in the air.
+ */
+ if ((type == NONE_CONNECTION_TYPE) ||
+ (type == ETH_CONNECTION_TYPE)) {
+ if (!atomic_read(&bp->spq_left))
+ break;
+ else
+ atomic_dec(&bp->spq_left);
+ } else if (type == ISCSI_CONNECTION_TYPE) {
+ if (bp->cnic_spq_pending >=
+ bp->cnic_eth_dev.max_kwqe_pending)
+ break;
+ else
+ bp->cnic_spq_pending++;
+ } else {
+ BNX2X_ERR("Unknown SPE type: %d\n", type);
+ bnx2x_panic();
break;
+ }
spe = bnx2x_sp_get_next(bp);
*spe = *bp->cnic_kwq_cons;
- bp->cnic_kwq_pending--;
-
DP(NETIF_MSG_TIMER, "pending on SPQ %d, on KWQ %d count %d\n",
bp->cnic_spq_pending, bp->cnic_kwq_pending, count);
@@ -7822,8 +9481,8 @@ static int bnx2x_cnic_sp_queue(struct net_device *dev,
DP(NETIF_MSG_TIMER, "L5 SPQE %x %x %x:%x pos %d\n",
spe->hdr.conn_and_cmd_data, spe->hdr.type,
- spe->data.mac_config_addr.hi,
- spe->data.mac_config_addr.lo,
+ spe->data.update_data_addr.hi,
+ spe->data.update_data_addr.lo,
bp->cnic_kwq_pending);
if (bp->cnic_kwq_prod == bp->cnic_kwq_last)
@@ -7889,7 +9548,7 @@ static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid)
ctl.data.comp.cid = cid;
bnx2x_cnic_ctl_send_bh(bp, &ctl);
- bnx2x_cnic_sp_post(bp, 1);
+ bnx2x_cnic_sp_post(bp, 0);
}
static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
@@ -7906,8 +9565,8 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
break;
}
- case DRV_CTL_COMPLETION_CMD: {
- int count = ctl->data.comp.comp_count;
+ case DRV_CTL_RET_L5_SPQ_CREDIT_CMD: {
+ int count = ctl->data.credit.credit_count;
bnx2x_cnic_sp_post(bp, count);
break;
@@ -7917,8 +9576,24 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
case DRV_CTL_START_L2_CMD: {
u32 cli = ctl->data.ring.client_id;
- bp->rx_mode_cl_mask |= (1 << cli);
- bnx2x_set_storm_rx_mode(bp);
+ /* Set iSCSI MAC address */
+ bnx2x_set_iscsi_eth_mac_addr(bp, 1);
+
+ mmiowb();
+ barrier();
+
+ /* Start accepting on iSCSI L2 ring. Accept all multicasts
+ * because it's the only way for UIO Client to accept
+ * multicasts (in non-promiscuous mode only one Client per
+ * function will receive multicast packets (leading in our
+ * case).
+ */
+ bnx2x_rxq_set_mac_filters(bp, cli,
+ BNX2X_ACCEPT_UNICAST |
+ BNX2X_ACCEPT_BROADCAST |
+ BNX2X_ACCEPT_ALL_MULTICAST);
+ storm_memset_mac_filters(bp, &bp->mac_filters, BP_FUNC(bp));
+
break;
}
@@ -7926,8 +9601,23 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
case DRV_CTL_STOP_L2_CMD: {
u32 cli = ctl->data.ring.client_id;
- bp->rx_mode_cl_mask &= ~(1 << cli);
- bnx2x_set_storm_rx_mode(bp);
+ /* Stop accepting on iSCSI L2 ring */
+ bnx2x_rxq_set_mac_filters(bp, cli, BNX2X_ACCEPT_NONE);
+ storm_memset_mac_filters(bp, &bp->mac_filters, BP_FUNC(bp));
+
+ mmiowb();
+ barrier();
+
+ /* Unset iSCSI L2 MAC */
+ bnx2x_set_iscsi_eth_mac_addr(bp, 0);
+ break;
+ }
+ case DRV_CTL_RET_L2_SPQ_CREDIT_CMD: {
+ int count = ctl->data.credit.credit_count;
+
+ smp_mb__before_atomic_inc();
+ atomic_add(count, &bp->spq_left);
+ smp_mb__after_atomic_inc();
break;
}
@@ -7951,10 +9641,16 @@ void bnx2x_setup_cnic_irq_info(struct bnx2x *bp)
cp->drv_state &= ~CNIC_DRV_STATE_USING_MSIX;
cp->irq_arr[0].irq_flags &= ~CNIC_IRQ_FL_MSIX;
}
- cp->irq_arr[0].status_blk = bp->cnic_sb;
+ if (CHIP_IS_E2(bp))
+ cp->irq_arr[0].status_blk = (void *)bp->cnic_sb.e2_sb;
+ else
+ cp->irq_arr[0].status_blk = (void *)bp->cnic_sb.e1x_sb;
+
cp->irq_arr[0].status_blk_num = CNIC_SB_ID(bp);
+ cp->irq_arr[0].status_blk_num2 = CNIC_IGU_SB_ID(bp);
cp->irq_arr[1].status_blk = bp->def_status_blk;
cp->irq_arr[1].status_blk_num = DEF_SB_ID;
+ cp->irq_arr[1].status_blk_num2 = DEF_SB_IGU_ID;
cp->num_irq = 2;
}
@@ -7986,12 +9682,10 @@ static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops,
cp->num_irq = 0;
cp->drv_state = CNIC_DRV_STATE_REGD;
-
- bnx2x_init_sb(bp, bp->cnic_sb, bp->cnic_sb_mapping, CNIC_SB_ID(bp));
+ cp->iro_arr = bp->iro_arr;
bnx2x_setup_cnic_irq_info(bp);
- bnx2x_set_iscsi_eth_mac_addr(bp, 1);
- bp->cnic_flags |= BNX2X_CNIC_FLAG_MAC_SET;
+
rcu_assign_pointer(bp->cnic_ops, ops);
return 0;
@@ -8028,15 +9722,24 @@ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev)
cp->io_base = bp->regview;
cp->io_base2 = bp->doorbells;
cp->max_kwqe_pending = 8;
- cp->ctx_blk_size = CNIC_CTX_PER_ILT * sizeof(union cdu_context);
- cp->ctx_tbl_offset = FUNC_ILT_BASE(BP_FUNC(bp)) + 1;
+ cp->ctx_blk_size = CDU_ILT_PAGE_SZ;
+ cp->ctx_tbl_offset = FUNC_ILT_BASE(BP_FUNC(bp)) +
+ bnx2x_cid_ilt_lines(bp);
cp->ctx_tbl_len = CNIC_ILT_LINES;
- cp->starting_cid = BCM_CNIC_CID_START;
+ cp->starting_cid = bnx2x_cid_ilt_lines(bp) * ILT_PAGE_CIDS;
cp->drv_submit_kwqes_16 = bnx2x_cnic_sp_queue;
cp->drv_ctl = bnx2x_drv_ctl;
cp->drv_register_cnic = bnx2x_register_cnic;
cp->drv_unregister_cnic = bnx2x_unregister_cnic;
-
+ cp->iscsi_l2_client_id = BNX2X_ISCSI_ETH_CL_ID;
+ cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID;
+
+ DP(BNX2X_MSG_SP, "page_size %d, tbl_offset %d, tbl_lines %d, "
+ "starting cid %d\n",
+ cp->ctx_blk_size,
+ cp->ctx_tbl_offset,
+ cp->ctx_tbl_len,
+ cp->starting_cid);
return cp;
}
EXPORT_SYMBOL(bnx2x_cnic_probe);
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index a1f3bf0cd63..1cefe489a95 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -1,6 +1,6 @@
/* bnx2x_reg.h: Broadcom Everest network driver.
*
- * Copyright (c) 2007-2009 Broadcom Corporation
+ * Copyright (c) 2007-2010 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -19,7 +19,20 @@
*
*/
-
+#define ATC_ATC_INT_STS_REG_ADDRESS_ERROR (0x1<<0)
+#define ATC_ATC_INT_STS_REG_ATC_GPA_MULTIPLE_HITS (0x1<<2)
+#define ATC_ATC_INT_STS_REG_ATC_IREQ_LESS_THAN_STU (0x1<<5)
+#define ATC_ATC_INT_STS_REG_ATC_RCPL_TO_EMPTY_CNT (0x1<<3)
+#define ATC_ATC_INT_STS_REG_ATC_TCPL_ERROR (0x1<<4)
+#define ATC_ATC_INT_STS_REG_ATC_TCPL_TO_NOT_PEND (0x1<<1)
+/* [RW 1] Initiate the ATC array - reset all the valid bits */
+#define ATC_REG_ATC_INIT_ARRAY 0x1100b8
+/* [R 1] ATC initalization done */
+#define ATC_REG_ATC_INIT_DONE 0x1100bc
+/* [RC 6] Interrupt register #0 read clear */
+#define ATC_REG_ATC_INT_STS_CLR 0x1101c0
+/* [RW 19] Interrupt mask register #0 read/write */
+#define BRB1_REG_BRB1_INT_MASK 0x60128
/* [R 19] Interrupt register #0 read */
#define BRB1_REG_BRB1_INT_STS 0x6011c
/* [RW 4] Parity mask register #0 read/write */
@@ -27,9 +40,31 @@
/* [R 4] Parity register #0 read */
#define BRB1_REG_BRB1_PRTY_STS 0x6012c
/* [RW 10] At address BRB1_IND_FREE_LIST_PRS_CRDT initialize free head. At
- address BRB1_IND_FREE_LIST_PRS_CRDT+1 initialize free tail. At address
- BRB1_IND_FREE_LIST_PRS_CRDT+2 initialize parser initial credit. */
+ * address BRB1_IND_FREE_LIST_PRS_CRDT+1 initialize free tail. At address
+ * BRB1_IND_FREE_LIST_PRS_CRDT+2 initialize parser initial credit. Warning -
+ * following reset the first rbc access to this reg must be write; there can
+ * be no more rbc writes after the first one; there can be any number of rbc
+ * read following the first write; rbc access not following these rules will
+ * result in hang condition. */
#define BRB1_REG_FREE_LIST_PRS_CRDT 0x60200
+/* [RW 10] The number of free blocks below which the full signal to class 0
+ * is asserted */
+#define BRB1_REG_FULL_0_XOFF_THRESHOLD_0 0x601d0
+/* [RW 10] The number of free blocks above which the full signal to class 0
+ * is de-asserted */
+#define BRB1_REG_FULL_0_XON_THRESHOLD_0 0x601d4
+/* [RW 10] The number of free blocks below which the full signal to class 1
+ * is asserted */
+#define BRB1_REG_FULL_1_XOFF_THRESHOLD_0 0x601d8
+/* [RW 10] The number of free blocks above which the full signal to class 1
+ * is de-asserted */
+#define BRB1_REG_FULL_1_XON_THRESHOLD_0 0x601dc
+/* [RW 10] The number of free blocks below which the full signal to the LB
+ * port is asserted */
+#define BRB1_REG_FULL_LB_XOFF_THRESHOLD 0x601e0
+/* [RW 10] The number of free blocks above which the full signal to the LB
+ * port is de-asserted */
+#define BRB1_REG_FULL_LB_XON_THRESHOLD 0x601e4
/* [RW 10] The number of free blocks above which the High_llfc signal to
interface #n is de-asserted. */
#define BRB1_REG_HIGH_LLFC_HIGH_THRESHOLD_0 0x6014c
@@ -44,6 +79,9 @@
/* [RW 10] The number of free blocks below which the Low_llfc signal to
interface #n is asserted. */
#define BRB1_REG_LOW_LLFC_LOW_THRESHOLD_0 0x6015c
+/* [RW 10] The number of blocks guarantied for the MAC port */
+#define BRB1_REG_MAC_GUARANTIED_0 0x601e8
+#define BRB1_REG_MAC_GUARANTIED_1 0x60240
/* [R 24] The number of full blocks. */
#define BRB1_REG_NUM_OF_FULL_BLOCKS 0x60090
/* [ST 32] The number of cycles that the write_full signal towards MAC #0
@@ -55,7 +93,19 @@
asserted. */
#define BRB1_REG_NUM_OF_PAUSE_CYCLES_0 0x600b8
#define BRB1_REG_NUM_OF_PAUSE_CYCLES_1 0x600bc
-/* [RW 10] Write client 0: De-assert pause threshold. */
+/* [RW 10] The number of free blocks below which the pause signal to class 0
+ * is asserted */
+#define BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 0x601c0
+/* [RW 10] The number of free blocks above which the pause signal to class 0
+ * is de-asserted */
+#define BRB1_REG_PAUSE_0_XON_THRESHOLD_0 0x601c4
+/* [RW 10] The number of free blocks below which the pause signal to class 1
+ * is asserted */
+#define BRB1_REG_PAUSE_1_XOFF_THRESHOLD_0 0x601c8
+/* [RW 10] The number of free blocks above which the pause signal to class 1
+ * is de-asserted */
+#define BRB1_REG_PAUSE_1_XON_THRESHOLD_0 0x601cc
+/* [RW 10] Write client 0: De-assert pause threshold. Not Functional */
#define BRB1_REG_PAUSE_HIGH_THRESHOLD_0 0x60078
#define BRB1_REG_PAUSE_HIGH_THRESHOLD_1 0x6007c
/* [RW 10] Write client 0: Assert pause threshold. */
@@ -362,6 +412,7 @@
#define CFC_REG_NUM_LCIDS_ARRIVING 0x104004
/* [R 9] Number of Leaving LCIDs in Link List Block */
#define CFC_REG_NUM_LCIDS_LEAVING 0x104018
+#define CFC_REG_WEAK_ENABLE_PF 0x104124
/* [RW 8] The event id for aggregated interrupt 0 */
#define CSDM_REG_AGG_INT_EVENT_0 0xc2038
#define CSDM_REG_AGG_INT_EVENT_10 0xc2060
@@ -590,10 +641,17 @@
#define CSEM_REG_TS_8_AS 0x200058
/* [RW 3] The arbitration scheme of time_slot 9 */
#define CSEM_REG_TS_9_AS 0x20005c
+/* [W 7] VF or PF ID for reset error bit. Values 0-63 reset error bit for 64
+ * VF; values 64-67 reset error for 4 PF; values 68-127 are not valid. */
+#define CSEM_REG_VFPF_ERR_NUM 0x200380
/* [RW 1] Parity mask register #0 read/write */
#define DBG_REG_DBG_PRTY_MASK 0xc0a8
/* [R 1] Parity register #0 read */
#define DBG_REG_DBG_PRTY_STS 0xc09c
+/* [RW 1] When set the DMAE will process the commands as in E1.5. 1.The
+ * function that is used is always SRC-PCI; 2.VF_Valid = 0; 3.VFID=0;
+ * 4.Completion function=0; 5.Error handling=0 */
+#define DMAE_REG_BACKWARD_COMP_EN 0x10207c
/* [RW 32] Commands memory. The address to command X; row Y is to calculated
as 14*X+Y. */
#define DMAE_REG_CMD_MEM 0x102400
@@ -742,9 +800,13 @@
#define HC_REG_HC_PRTY_MASK 0x1080a0
/* [R 3] Parity register #0 read */
#define HC_REG_HC_PRTY_STS 0x108094
-#define HC_REG_INT_MASK 0x108108
+/* [RC 3] Parity register #0 read clear */
+#define HC_REG_HC_PRTY_STS_CLR 0x108098
+#define HC_REG_INT_MASK 0x108108
#define HC_REG_LEADING_EDGE_0 0x108040
#define HC_REG_LEADING_EDGE_1 0x108048
+#define HC_REG_MAIN_MEMORY 0x108800
+#define HC_REG_MAIN_MEMORY_SIZE 152
#define HC_REG_P0_PROD_CONS 0x108200
#define HC_REG_P1_PROD_CONS 0x108400
#define HC_REG_PBA_COMMAND 0x108140
@@ -758,6 +820,92 @@
#define HC_REG_USTORM_ADDR_FOR_COALESCE 0x108068
#define HC_REG_VQID_0 0x108008
#define HC_REG_VQID_1 0x10800c
+#define IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN (0x1<<1)
+#define IGU_REG_ATTENTION_ACK_BITS 0x130108
+/* [R 4] Debug: attn_fsm */
+#define IGU_REG_ATTN_FSM 0x130054
+#define IGU_REG_ATTN_MSG_ADDR_H 0x13011c
+#define IGU_REG_ATTN_MSG_ADDR_L 0x130120
+/* [R 4] Debug: [3] - attention write done message is pending (0-no pending;
+ * 1-pending). [2:0] = PFID. Pending means attention message was sent; but
+ * write done didnt receive. */
+#define IGU_REG_ATTN_WRITE_DONE_PENDING 0x130030
+#define IGU_REG_BLOCK_CONFIGURATION 0x130000
+#define IGU_REG_COMMAND_REG_32LSB_DATA 0x130124
+#define IGU_REG_COMMAND_REG_CTRL 0x13012c
+/* [WB_R 32] Cleanup bit status per SB. 1 = cleanup is set. 0 = cleanup bit
+ * is clear. The bits in this registers are set and clear via the producer
+ * command. Data valid only in addresses 0-4. all the rest are zero. */
+#define IGU_REG_CSTORM_TYPE_0_SB_CLEANUP 0x130200
+/* [R 5] Debug: ctrl_fsm */
+#define IGU_REG_CTRL_FSM 0x130064
+/* [R 1] data availble for error memory. If this bit is clear do not red
+ * from error_handling_memory. */
+#define IGU_REG_ERROR_HANDLING_DATA_VALID 0x130130
+/* [R 11] Parity register #0 read */
+#define IGU_REG_IGU_PRTY_STS 0x13009c
+/* [R 4] Debug: int_handle_fsm */
+#define IGU_REG_INT_HANDLE_FSM 0x130050
+#define IGU_REG_LEADING_EDGE_LATCH 0x130134
+/* [RW 14] mapping CAM; relevant for E2 operating mode only. [0] - valid.
+ * [6:1] - vector number; [13:7] - FID (if VF - [13] = 0; [12:7] = VF
+ * number; if PF - [13] = 1; [12:10] = 0; [9:7] = PF number); */
+#define IGU_REG_MAPPING_MEMORY 0x131000
+#define IGU_REG_MAPPING_MEMORY_SIZE 136
+#define IGU_REG_PBA_STATUS_LSB 0x130138
+#define IGU_REG_PBA_STATUS_MSB 0x13013c
+#define IGU_REG_PCI_PF_MSI_EN 0x130140
+#define IGU_REG_PCI_PF_MSIX_EN 0x130144
+#define IGU_REG_PCI_PF_MSIX_FUNC_MASK 0x130148
+/* [WB_R 32] Each bit represent the pending bits status for that SB. 0 = no
+ * pending; 1 = pending. Pendings means interrupt was asserted; and write
+ * done was not received. Data valid only in addresses 0-4. all the rest are
+ * zero. */
+#define IGU_REG_PENDING_BITS_STATUS 0x130300
+#define IGU_REG_PF_CONFIGURATION 0x130154
+/* [RW 20] producers only. E2 mode: address 0-135 match to the mapping
+ * memory; 136 - PF0 default prod; 137 PF1 default prod; 138 - PF2 default
+ * prod; 139 PF3 default prod; 140 - PF0 - ATTN prod; 141 - PF1 - ATTN prod;
+ * 142 - PF2 - ATTN prod; 143 - PF3 - ATTN prod; 144-147 reserved. E1.5 mode
+ * - In backward compatible mode; for non default SB; each even line in the
+ * memory holds the U producer and each odd line hold the C producer. The
+ * first 128 producer are for NDSB (PF0 - 0-31; PF1 - 32-63 and so on). The
+ * last 20 producers are for the DSB for each PF. each PF has five segments
+ * (the order inside each segment is PF0; PF1; PF2; PF3) - 128-131 U prods;
+ * 132-135 C prods; 136-139 X prods; 140-143 T prods; 144-147 ATTN prods; */
+#define IGU_REG_PROD_CONS_MEMORY 0x132000
+/* [R 3] Debug: pxp_arb_fsm */
+#define IGU_REG_PXP_ARB_FSM 0x130068
+/* [RW 6] Write one for each bit will reset the appropriate memory. When the
+ * memory reset finished the appropriate bit will be clear. Bit 0 - mapping
+ * memory; Bit 1 - SB memory; Bit 2 - SB interrupt and mask register; Bit 3
+ * - MSIX memory; Bit 4 - PBA memory; Bit 5 - statistics; */
+#define IGU_REG_RESET_MEMORIES 0x130158
+/* [R 4] Debug: sb_ctrl_fsm */
+#define IGU_REG_SB_CTRL_FSM 0x13004c
+#define IGU_REG_SB_INT_BEFORE_MASK_LSB 0x13015c
+#define IGU_REG_SB_INT_BEFORE_MASK_MSB 0x130160
+#define IGU_REG_SB_MASK_LSB 0x130164
+#define IGU_REG_SB_MASK_MSB 0x130168
+/* [RW 16] Number of command that were dropped without causing an interrupt
+ * due to: read access for WO BAR address; or write access for RO BAR
+ * address or any access for reserved address or PCI function error is set
+ * and address is not MSIX; PBA or cleanup */
+#define IGU_REG_SILENT_DROP 0x13016c
+/* [RW 10] Number of MSI/MSIX/ATTN messages sent for the function: 0-63 -
+ * number of MSIX messages per VF; 64-67 - number of MSI/MSIX messages per
+ * PF; 68-71 number of ATTN messages per PF */
+#define IGU_REG_STATISTIC_NUM_MESSAGE_SENT 0x130800
+/* [RW 32] Number of cycles the timer mask masking the IGU interrupt when a
+ * timer mask command arrives. Value must be bigger than 100. */
+#define IGU_REG_TIMER_MASKING_VALUE 0x13003c
+#define IGU_REG_TRAILING_EDGE_LATCH 0x130104
+#define IGU_REG_VF_CONFIGURATION 0x130170
+/* [WB_R 32] Each bit represent write done pending bits status for that SB
+ * (MSI/MSIX message was sent and write done was not received yet). 0 =
+ * clear; 1 = set. Data valid only in addresses 0-4. all the rest are zero. */
+#define IGU_REG_WRITE_DONE_PENDING 0x130480
+#define MCP_A_REG_MCPR_SCRATCH 0x3a0000
#define MCP_REG_MCPR_NVM_ACCESS_ENABLE 0x86424
#define MCP_REG_MCPR_NVM_ADDR 0x8640c
#define MCP_REG_MCPR_NVM_CFG4 0x8642c
@@ -880,6 +1028,11 @@
rom_parity; [29] MCP Latched ump_rx_parity; [30] MCP Latched
ump_tx_parity; [31] MCP Latched scpad_parity; */
#define MISC_REG_AEU_AFTER_INVERT_4_MCP 0xa458
+/* [R 32] Read fifth 32 bit after inversion of function 0. Mapped as
+ * follows: [0] PGLUE config_space; [1] PGLUE misc_flr; [2] PGLUE B RBC
+ * attention [3] PGLUE B RBC parity; [4] ATC attention; [5] ATC parity; [6]
+ * CNIG attention (reserved); [7] CNIG parity (reserved); [31-8] Reserved; */
+#define MISC_REG_AEU_AFTER_INVERT_5_FUNC_0 0xa700
/* [W 14] write to this register results with the clear of the latched
signals; one in d0 clears RBCR latch; one in d1 clears RBCT latch; one in
d2 clears RBCN latch; one in d3 clears RBCU latch; one in d4 clears RBCP
@@ -1251,6 +1404,7 @@
#define MISC_REG_E1HMF_MODE 0xa5f8
/* [RW 32] Debug only: spare RW register reset by core reset */
#define MISC_REG_GENERIC_CR_0 0xa460
+#define MISC_REG_GENERIC_CR_1 0xa464
/* [RW 32] Debug only: spare RW register reset by por reset */
#define MISC_REG_GENERIC_POR_1 0xa474
/* [RW 32] GPIO. [31-28] FLOAT port 0; [27-24] FLOAT port 0; When any of
@@ -1373,6 +1527,14 @@
#define MISC_REG_PLL_STORM_CTRL_2 0xa298
#define MISC_REG_PLL_STORM_CTRL_3 0xa29c
#define MISC_REG_PLL_STORM_CTRL_4 0xa2a0
+/* [R 1] Status of 4 port mode enable input pin. */
+#define MISC_REG_PORT4MODE_EN 0xa750
+/* [RW 2] 4 port mode enable overwrite.[0] - Overwrite control; if it is 0 -
+ * the port4mode_en output is equal to 4 port mode input pin; if it is 1 -
+ * the port4mode_en output is equal to bit[1] of this register; [1] -
+ * Overwrite value. If bit[0] of this register is 1 this is the value that
+ * receives the port4mode_en output . */
+#define MISC_REG_PORT4MODE_EN_OVWR 0xa720
/* [RW 32] reset reg#2; rite/read one = the specific block is out of reset;
write/read zero = the specific block is in reset; addr 0-wr- the write
value will be written to the register; addr 1-set - one will be written
@@ -1656,8 +1818,91 @@
/* [R 32] Interrupt register #0 read */
#define NIG_REG_NIG_INT_STS_0 0x103b0
#define NIG_REG_NIG_INT_STS_1 0x103c0
-/* [R 32] Parity register #0 read */
+/* [R 32] Legacy E1 and E1H location for parity error status register. */
#define NIG_REG_NIG_PRTY_STS 0x103d0
+/* [R 32] Parity register #0 read */
+#define NIG_REG_NIG_PRTY_STS_0 0x183bc
+#define NIG_REG_NIG_PRTY_STS_1 0x183cc
+/* [RW 6] Bit-map indicating which L2 hdrs may appear after the basic
+ * Ethernet header. */
+#define NIG_REG_P0_HDRS_AFTER_BASIC 0x18038
+/* [RW 1] HW PFC enable bit. Set this bit to enable the PFC functionality in
+ * the NIG. Other flow control modes such as PAUSE and SAFC/LLFC should be
+ * disabled when this bit is set. */
+#define NIG_REG_P0_HWPFC_ENABLE 0x18078
+#define NIG_REG_P0_LLH_FUNC_MEM2 0x18480
+#define NIG_REG_P0_LLH_FUNC_MEM2_ENABLE 0x18440
+/* [RW 32] Eight 4-bit configurations for specifying which COS (0-15 for
+ * future expansion) each priorty is to be mapped to. Bits 3:0 specify the
+ * COS for priority 0. Bits 31:28 specify the COS for priority 7. The 3-bit
+ * priority field is extracted from the outer-most VLAN in receive packet.
+ * Only COS 0 and COS 1 are supported in E2. */
+#define NIG_REG_P0_PKT_PRIORITY_TO_COS 0x18054
+/* [RW 16] Bit-map indicating which SAFC/PFC priorities to map to COS 0. A
+ * priority is mapped to COS 0 when the corresponding mask bit is 1. More
+ * than one bit may be set; allowing multiple priorities to be mapped to one
+ * COS. */
+#define NIG_REG_P0_RX_COS0_PRIORITY_MASK 0x18058
+/* [RW 16] Bit-map indicating which SAFC/PFC priorities to map to COS 1. A
+ * priority is mapped to COS 1 when the corresponding mask bit is 1. More
+ * than one bit may be set; allowing multiple priorities to be mapped to one
+ * COS. */
+#define NIG_REG_P0_RX_COS1_PRIORITY_MASK 0x1805c
+/* [RW 15] Specify which of the credit registers the client is to be mapped
+ * to. Bits[2:0] are for client 0; bits [14:12] are for client 4. For
+ * clients that are not subject to WFQ credit blocking - their
+ * specifications here are not used. */
+#define NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP 0x180f0
+/* [RW 5] Specify whether the client competes directly in the strict
+ * priority arbiter. The bits are mapped according to client ID (client IDs
+ * are defined in tx_arb_priority_client). Default value is set to enable
+ * strict priorities for clients 0-2 -- management and debug traffic. */
+#define NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT 0x180e8
+/* [RW 5] Specify whether the client is subject to WFQ credit blocking. The
+ * bits are mapped according to client ID (client IDs are defined in
+ * tx_arb_priority_client). Default value is 0 for not using WFQ credit
+ * blocking. */
+#define NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ 0x180ec
+/* [RW 32] Specify the upper bound that credit register 0 is allowed to
+ * reach. */
+#define NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0 0x1810c
+#define NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1 0x18110
+/* [RW 32] Specify the weight (in bytes) to be added to credit register 0
+ * when it is time to increment. */
+#define NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0 0x180f8
+#define NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1 0x180fc
+/* [RW 12] Specify the number of strict priority arbitration slots between
+ * two round-robin arbitration slots to avoid starvation. A value of 0 means
+ * no strict priority cycles - the strict priority with anti-starvation
+ * arbiter becomes a round-robin arbiter. */
+#define NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS 0x180f4
+/* [RW 15] Specify the client number to be assigned to each priority of the
+ * strict priority arbiter. Priority 0 is the highest priority. Bits [2:0]
+ * are for priority 0 client; bits [14:12] are for priority 4 client. The
+ * clients are assigned the following IDs: 0-management; 1-debug traffic
+ * from this port; 2-debug traffic from other port; 3-COS0 traffic; 4-COS1
+ * traffic. The reset value[14:0] is set to 0x4688 (15'b100_011_010_001_000)
+ * for management at priority 0; debug traffic at priorities 1 and 2; COS0
+ * traffic at priority 3; and COS1 traffic at priority 4. */
+#define NIG_REG_P0_TX_ARB_PRIORITY_CLIENT 0x180e4
+#define NIG_REG_P1_LLH_FUNC_MEM2 0x184c0
+#define NIG_REG_P1_LLH_FUNC_MEM2_ENABLE 0x18460
+/* [RW 32] Eight 4-bit configurations for specifying which COS (0-15 for
+ * future expansion) each priorty is to be mapped to. Bits 3:0 specify the
+ * COS for priority 0. Bits 31:28 specify the COS for priority 7. The 3-bit
+ * priority field is extracted from the outer-most VLAN in receive packet.
+ * Only COS 0 and COS 1 are supported in E2. */
+#define NIG_REG_P1_PKT_PRIORITY_TO_COS 0x181a8
+/* [RW 16] Bit-map indicating which SAFC/PFC priorities to map to COS 0. A
+ * priority is mapped to COS 0 when the corresponding mask bit is 1. More
+ * than one bit may be set; allowing multiple priorities to be mapped to one
+ * COS. */
+#define NIG_REG_P1_RX_COS0_PRIORITY_MASK 0x181ac
+/* [RW 16] Bit-map indicating which SAFC/PFC priorities to map to COS 1. A
+ * priority is mapped to COS 1 when the corresponding mask bit is 1. More
+ * than one bit may be set; allowing multiple priorities to be mapped to one
+ * COS. */
+#define NIG_REG_P1_RX_COS1_PRIORITY_MASK 0x181b0
/* [RW 1] Pause enable for port0. This register may get 1 only when
~safc_enable.safc_enable = 0 and ppp_enable.ppp_enable =0 for the same
port */
@@ -1742,6 +1987,10 @@
/* [RW 1] Disable processing further tasks from port 4 (after ending the
current task in process). */
#define PBF_REG_DISABLE_NEW_TASK_PROC_P4 0x14006c
+#define PBF_REG_DISABLE_PF 0x1402e8
+/* [RW 6] Bit-map indicating which L2 hdrs may appear after the basic
+ * Ethernet header. */
+#define PBF_REG_HDRS_AFTER_BASIC 0x15c0a8
#define PBF_REG_IF_ENABLE_REG 0x140044
/* [RW 1] Init bit. When set the initial credits are copied to the credit
registers (except the port credits). Should be set and then reset after
@@ -1765,6 +2014,8 @@
#define PBF_REG_MAC_IF1_ENABLE 0x140034
/* [RW 1] Enable for the loopback interface. */
#define PBF_REG_MAC_LB_ENABLE 0x140040
+/* [RW 6] Bit-map indicating which headers must appear in the packet */
+#define PBF_REG_MUST_HAVE_HDRS 0x15c0c4
/* [RW 10] Port 0 threshold used by arbiter in 16 byte lines used when pause
not suppoterd. */
#define PBF_REG_P0_ARB_THRSH 0x1400e4
@@ -1804,6 +2055,259 @@
#define PB_REG_PB_PRTY_MASK 0x38
/* [R 4] Parity register #0 read */
#define PB_REG_PB_PRTY_STS 0x2c
+#define PGLUE_B_PGLUE_B_INT_STS_REG_ADDRESS_ERROR (0x1<<0)
+#define PGLUE_B_PGLUE_B_INT_STS_REG_CSSNOOP_FIFO_OVERFLOW (0x1<<8)
+#define PGLUE_B_PGLUE_B_INT_STS_REG_INCORRECT_RCV_BEHAVIOR (0x1<<1)
+#define PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_ERROR_ATTN (0x1<<6)
+#define PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_IN_TWO_RCBS_ATTN (0x1<<7)
+#define PGLUE_B_PGLUE_B_INT_STS_REG_VF_GRC_SPACE_VIOLATION_ATTN (0x1<<4)
+#define PGLUE_B_PGLUE_B_INT_STS_REG_VF_LENGTH_VIOLATION_ATTN (0x1<<3)
+#define PGLUE_B_PGLUE_B_INT_STS_REG_VF_MSIX_BAR_VIOLATION_ATTN (0x1<<5)
+#define PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN (0x1<<2)
+/* [R 8] Config space A attention dirty bits. Each bit indicates that the
+ * corresponding PF generates config space A attention. Set by PXP. Reset by
+ * MCP writing 1 to icfg_space_a_request_clr. Note: register contains bits
+ * from both paths. */
+#define PGLUE_B_REG_CFG_SPACE_A_REQUEST 0x9010
+/* [R 8] Config space B attention dirty bits. Each bit indicates that the
+ * corresponding PF generates config space B attention. Set by PXP. Reset by
+ * MCP writing 1 to icfg_space_b_request_clr. Note: register contains bits
+ * from both paths. */
+#define PGLUE_B_REG_CFG_SPACE_B_REQUEST 0x9014
+/* [RW 1] Type A PF enable inbound interrupt table for CSDM. 0 - disable; 1
+ * - enable. */
+#define PGLUE_B_REG_CSDM_INB_INT_A_PF_ENABLE 0x9194
+/* [RW 18] Type B VF inbound interrupt table for CSDM: bits[17:9]-mask;
+ * its[8:0]-address. Bits [1:0] must be zero (DW resolution address). */
+#define PGLUE_B_REG_CSDM_INB_INT_B_VF 0x916c
+/* [RW 1] Type B VF enable inbound interrupt table for CSDM. 0 - disable; 1
+ * - enable. */
+#define PGLUE_B_REG_CSDM_INB_INT_B_VF_ENABLE 0x919c
+/* [RW 16] Start offset of CSDM zone A (queue zone) in the internal RAM */
+#define PGLUE_B_REG_CSDM_START_OFFSET_A 0x9100
+/* [RW 16] Start offset of CSDM zone B (legacy zone) in the internal RAM */
+#define PGLUE_B_REG_CSDM_START_OFFSET_B 0x9108
+/* [RW 5] VF Shift of CSDM zone B (legacy zone) in the internal RAM */
+#define PGLUE_B_REG_CSDM_VF_SHIFT_B 0x9110
+/* [RW 1] 0 - Zone A size is 136x32B; 1 - Zone A size is 152x32B. */
+#define PGLUE_B_REG_CSDM_ZONE_A_SIZE_PF 0x91ac
+/* [R 8] FLR request attention dirty bits for PFs 0 to 7. Each bit indicates
+ * that the FLR register of the corresponding PF was set. Set by PXP. Reset
+ * by MCP writing 1 to flr_request_pf_7_0_clr. Note: register contains bits
+ * from both paths. */
+#define PGLUE_B_REG_FLR_REQUEST_PF_7_0 0x9028
+/* [W 8] FLR request attention dirty bits clear for PFs 0 to 7. MCP writes 1
+ * to a bit in this register in order to clear the corresponding bit in
+ * flr_request_pf_7_0 register. Note: register contains bits from both
+ * paths. */
+#define PGLUE_B_REG_FLR_REQUEST_PF_7_0_CLR 0x9418
+/* [R 32] FLR request attention dirty bits for VFs 96 to 127. Each bit
+ * indicates that the FLR register of the corresponding VF was set. Set by
+ * PXP. Reset by MCP writing 1 to flr_request_vf_127_96_clr. */
+#define PGLUE_B_REG_FLR_REQUEST_VF_127_96 0x9024
+/* [R 32] FLR request attention dirty bits for VFs 0 to 31. Each bit
+ * indicates that the FLR register of the corresponding VF was set. Set by
+ * PXP. Reset by MCP writing 1 to flr_request_vf_31_0_clr. */
+#define PGLUE_B_REG_FLR_REQUEST_VF_31_0 0x9018
+/* [R 32] FLR request attention dirty bits for VFs 32 to 63. Each bit
+ * indicates that the FLR register of the corresponding VF was set. Set by
+ * PXP. Reset by MCP writing 1 to flr_request_vf_63_32_clr. */
+#define PGLUE_B_REG_FLR_REQUEST_VF_63_32 0x901c
+/* [R 32] FLR request attention dirty bits for VFs 64 to 95. Each bit
+ * indicates that the FLR register of the corresponding VF was set. Set by
+ * PXP. Reset by MCP writing 1 to flr_request_vf_95_64_clr. */
+#define PGLUE_B_REG_FLR_REQUEST_VF_95_64 0x9020
+/* [R 8] Each bit indicates an incorrect behavior in user RX interface. Bit
+ * 0 - Target memory read arrived with a correctable error. Bit 1 - Target
+ * memory read arrived with an uncorrectable error. Bit 2 - Configuration RW
+ * arrived with a correctable error. Bit 3 - Configuration RW arrived with
+ * an uncorrectable error. Bit 4 - Completion with Configuration Request
+ * Retry Status. Bit 5 - Expansion ROM access received with a write request.
+ * Bit 6 - Completion with pcie_rx_err of 0000; CMPL_STATUS of non-zero; and
+ * pcie_rx_last not asserted. Bit 7 - Completion with pcie_rx_err of 1010;
+ * and pcie_rx_last not asserted. */
+#define PGLUE_B_REG_INCORRECT_RCV_DETAILS 0x9068
+#define PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER 0x942c
+#define PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ 0x9430
+#define PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_WRITE 0x9434
+#define PGLUE_B_REG_INTERNAL_VFID_ENABLE 0x9438
+/* [R 9] Interrupt register #0 read */
+#define PGLUE_B_REG_PGLUE_B_INT_STS 0x9298
+/* [RC 9] Interrupt register #0 read clear */
+#define PGLUE_B_REG_PGLUE_B_INT_STS_CLR 0x929c
+/* [R 2] Parity register #0 read */
+#define PGLUE_B_REG_PGLUE_B_PRTY_STS 0x92a8
+/* [R 13] Details of first request received with error. [2:0] - PFID. [3] -
+ * VF_VALID. [9:4] - VFID. [11:10] - Error Code - 0 - Indicates Completion
+ * Timeout of a User Tx non-posted request. 1 - unsupported request. 2 -
+ * completer abort. 3 - Illegal value for this field. [12] valid - indicates
+ * if there was a completion error since the last time this register was
+ * cleared. */
+#define PGLUE_B_REG_RX_ERR_DETAILS 0x9080
+/* [R 18] Details of first ATS Translation Completion request received with
+ * error. [2:0] - PFID. [3] - VF_VALID. [9:4] - VFID. [11:10] - Error Code -
+ * 0 - Indicates Completion Timeout of a User Tx non-posted request. 1 -
+ * unsupported request. 2 - completer abort. 3 - Illegal value for this
+ * field. [16:12] - ATC OTB EntryID. [17] valid - indicates if there was a
+ * completion error since the last time this register was cleared. */
+#define PGLUE_B_REG_RX_TCPL_ERR_DETAILS 0x9084
+/* [W 8] Debug only - Shadow BME bits clear for PFs 0 to 7. MCP writes 1 to
+ * a bit in this register in order to clear the corresponding bit in
+ * shadow_bme_pf_7_0 register. MCP should never use this unless a
+ * work-around is needed. Note: register contains bits from both paths. */
+#define PGLUE_B_REG_SHADOW_BME_PF_7_0_CLR 0x9458
+/* [R 8] SR IOV disabled attention dirty bits. Each bit indicates that the
+ * VF enable register of the corresponding PF is written to 0 and was
+ * previously 1. Set by PXP. Reset by MCP writing 1 to
+ * sr_iov_disabled_request_clr. Note: register contains bits from both
+ * paths. */
+#define PGLUE_B_REG_SR_IOV_DISABLED_REQUEST 0x9030
+/* [R 32] Indicates the status of tags 32-63. 0 - tags is used - read
+ * completion did not return yet. 1 - tag is unused. Same functionality as
+ * pxp2_registers_pgl_exp_rom_data2 for tags 0-31. */
+#define PGLUE_B_REG_TAGS_63_32 0x9244
+/* [RW 1] Type A PF enable inbound interrupt table for TSDM. 0 - disable; 1
+ * - enable. */
+#define PGLUE_B_REG_TSDM_INB_INT_A_PF_ENABLE 0x9170
+/* [RW 16] Start offset of TSDM zone A (queue zone) in the internal RAM */
+#define PGLUE_B_REG_TSDM_START_OFFSET_A 0x90c4
+/* [RW 16] Start offset of TSDM zone B (legacy zone) in the internal RAM */
+#define PGLUE_B_REG_TSDM_START_OFFSET_B 0x90cc
+/* [RW 5] VF Shift of TSDM zone B (legacy zone) in the internal RAM */
+#define PGLUE_B_REG_TSDM_VF_SHIFT_B 0x90d4
+/* [RW 1] 0 - Zone A size is 136x32B; 1 - Zone A size is 152x32B. */
+#define PGLUE_B_REG_TSDM_ZONE_A_SIZE_PF 0x91a0
+/* [R 32] Address [31:0] of first read request not submitted due to error */
+#define PGLUE_B_REG_TX_ERR_RD_ADD_31_0 0x9098
+/* [R 32] Address [63:32] of first read request not submitted due to error */
+#define PGLUE_B_REG_TX_ERR_RD_ADD_63_32 0x909c
+/* [R 31] Details of first read request not submitted due to error. [4:0]
+ * VQID. [5] TREQ. 1 - Indicates the request is a Translation Request.
+ * [20:8] - Length in bytes. [23:21] - PFID. [24] - VF_VALID. [30:25] -
+ * VFID. */
+#define PGLUE_B_REG_TX_ERR_RD_DETAILS 0x90a0
+/* [R 26] Details of first read request not submitted due to error. [15:0]
+ * Request ID. [19:16] client ID. [20] - last SR. [24:21] - Error type -
+ * [21] - Indicates was_error was set; [22] - Indicates BME was cleared;
+ * [23] - Indicates FID_enable was cleared; [24] - Indicates VF with parent
+ * PF FLR_request or IOV_disable_request dirty bit is set. [25] valid -
+ * indicates if there was a request not submitted due to error since the
+ * last time this register was cleared. */
+#define PGLUE_B_REG_TX_ERR_RD_DETAILS2 0x90a4
+/* [R 32] Address [31:0] of first write request not submitted due to error */
+#define PGLUE_B_REG_TX_ERR_WR_ADD_31_0 0x9088
+/* [R 32] Address [63:32] of first write request not submitted due to error */
+#define PGLUE_B_REG_TX_ERR_WR_ADD_63_32 0x908c
+/* [R 31] Details of first write request not submitted due to error. [4:0]
+ * VQID. [20:8] - Length in bytes. [23:21] - PFID. [24] - VF_VALID. [30:25]
+ * - VFID. */
+#define PGLUE_B_REG_TX_ERR_WR_DETAILS 0x9090
+/* [R 26] Details of first write request not submitted due to error. [15:0]
+ * Request ID. [19:16] client ID. [20] - last SR. [24:21] - Error type -
+ * [21] - Indicates was_error was set; [22] - Indicates BME was cleared;
+ * [23] - Indicates FID_enable was cleared; [24] - Indicates VF with parent
+ * PF FLR_request or IOV_disable_request dirty bit is set. [25] valid -
+ * indicates if there was a request not submitted due to error since the
+ * last time this register was cleared. */
+#define PGLUE_B_REG_TX_ERR_WR_DETAILS2 0x9094
+/* [RW 10] Type A PF/VF inbound interrupt table for USDM: bits[9:5]-mask;
+ * its[4:0]-address relative to start_offset_a. Bits [1:0] can have any
+ * value (Byte resolution address). */
+#define PGLUE_B_REG_USDM_INB_INT_A_0 0x9128
+#define PGLUE_B_REG_USDM_INB_INT_A_1 0x912c
+#define PGLUE_B_REG_USDM_INB_INT_A_2 0x9130
+#define PGLUE_B_REG_USDM_INB_INT_A_3 0x9134
+#define PGLUE_B_REG_USDM_INB_INT_A_4 0x9138
+#define PGLUE_B_REG_USDM_INB_INT_A_5 0x913c
+#define PGLUE_B_REG_USDM_INB_INT_A_6 0x9140
+/* [RW 1] Type A PF enable inbound interrupt table for USDM. 0 - disable; 1
+ * - enable. */
+#define PGLUE_B_REG_USDM_INB_INT_A_PF_ENABLE 0x917c
+/* [RW 1] Type A VF enable inbound interrupt table for USDM. 0 - disable; 1
+ * - enable. */
+#define PGLUE_B_REG_USDM_INB_INT_A_VF_ENABLE 0x9180
+/* [RW 1] Type B VF enable inbound interrupt table for USDM. 0 - disable; 1
+ * - enable. */
+#define PGLUE_B_REG_USDM_INB_INT_B_VF_ENABLE 0x9184
+/* [RW 16] Start offset of USDM zone A (queue zone) in the internal RAM */
+#define PGLUE_B_REG_USDM_START_OFFSET_A 0x90d8
+/* [RW 16] Start offset of USDM zone B (legacy zone) in the internal RAM */
+#define PGLUE_B_REG_USDM_START_OFFSET_B 0x90e0
+/* [RW 5] VF Shift of USDM zone B (legacy zone) in the internal RAM */
+#define PGLUE_B_REG_USDM_VF_SHIFT_B 0x90e8
+/* [RW 1] 0 - Zone A size is 136x32B; 1 - Zone A size is 152x32B. */
+#define PGLUE_B_REG_USDM_ZONE_A_SIZE_PF 0x91a4
+/* [R 26] Details of first target VF request accessing VF GRC space that
+ * failed permission check. [14:0] Address. [15] w_nr: 0 - Read; 1 - Write.
+ * [21:16] VFID. [24:22] - PFID. [25] valid - indicates if there was a
+ * request accessing VF GRC space that failed permission check since the
+ * last time this register was cleared. Permission checks are: function
+ * permission; R/W permission; address range permission. */
+#define PGLUE_B_REG_VF_GRC_SPACE_VIOLATION_DETAILS 0x9234
+/* [R 31] Details of first target VF request with length violation (too many
+ * DWs) accessing BAR0. [12:0] Address in DWs (bits [14:2] of byte address).
+ * [14:13] BAR. [20:15] VFID. [23:21] - PFID. [29:24] - Length in DWs. [30]
+ * valid - indicates if there was a request with length violation since the
+ * last time this register was cleared. Length violations: length of more
+ * than 2DWs; length of 2DWs and address not QW aligned; window is GRC and
+ * length is more than 1 DW. */
+#define PGLUE_B_REG_VF_LENGTH_VIOLATION_DETAILS 0x9230
+/* [R 8] Was_error indication dirty bits for PFs 0 to 7. Each bit indicates
+ * that there was a completion with uncorrectable error for the
+ * corresponding PF. Set by PXP. Reset by MCP writing 1 to
+ * was_error_pf_7_0_clr. */
+#define PGLUE_B_REG_WAS_ERROR_PF_7_0 0x907c
+/* [W 8] Was_error indication dirty bits clear for PFs 0 to 7. MCP writes 1
+ * to a bit in this register in order to clear the corresponding bit in
+ * flr_request_pf_7_0 register. */
+#define PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR 0x9470
+/* [R 32] Was_error indication dirty bits for VFs 96 to 127. Each bit
+ * indicates that there was a completion with uncorrectable error for the
+ * corresponding VF. Set by PXP. Reset by MCP writing 1 to
+ * was_error_vf_127_96_clr. */
+#define PGLUE_B_REG_WAS_ERROR_VF_127_96 0x9078
+/* [W 32] Was_error indication dirty bits clear for VFs 96 to 127. MCP
+ * writes 1 to a bit in this register in order to clear the corresponding
+ * bit in was_error_vf_127_96 register. */
+#define PGLUE_B_REG_WAS_ERROR_VF_127_96_CLR 0x9474
+/* [R 32] Was_error indication dirty bits for VFs 0 to 31. Each bit
+ * indicates that there was a completion with uncorrectable error for the
+ * corresponding VF. Set by PXP. Reset by MCP writing 1 to
+ * was_error_vf_31_0_clr. */
+#define PGLUE_B_REG_WAS_ERROR_VF_31_0 0x906c
+/* [W 32] Was_error indication dirty bits clear for VFs 0 to 31. MCP writes
+ * 1 to a bit in this register in order to clear the corresponding bit in
+ * was_error_vf_31_0 register. */
+#define PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR 0x9478
+/* [R 32] Was_error indication dirty bits for VFs 32 to 63. Each bit
+ * indicates that there was a completion with uncorrectable error for the
+ * corresponding VF. Set by PXP. Reset by MCP writing 1 to
+ * was_error_vf_63_32_clr. */
+#define PGLUE_B_REG_WAS_ERROR_VF_63_32 0x9070
+/* [W 32] Was_error indication dirty bits clear for VFs 32 to 63. MCP writes
+ * 1 to a bit in this register in order to clear the corresponding bit in
+ * was_error_vf_63_32 register. */
+#define PGLUE_B_REG_WAS_ERROR_VF_63_32_CLR 0x947c
+/* [R 32] Was_error indication dirty bits for VFs 64 to 95. Each bit
+ * indicates that there was a completion with uncorrectable error for the
+ * corresponding VF. Set by PXP. Reset by MCP writing 1 to
+ * was_error_vf_95_64_clr. */
+#define PGLUE_B_REG_WAS_ERROR_VF_95_64 0x9074
+/* [W 32] Was_error indication dirty bits clear for VFs 64 to 95. MCP writes
+ * 1 to a bit in this register in order to clear the corresponding bit in
+ * was_error_vf_95_64 register. */
+#define PGLUE_B_REG_WAS_ERROR_VF_95_64_CLR 0x9480
+/* [RW 1] Type A PF enable inbound interrupt table for XSDM. 0 - disable; 1
+ * - enable. */
+#define PGLUE_B_REG_XSDM_INB_INT_A_PF_ENABLE 0x9188
+/* [RW 16] Start offset of XSDM zone A (queue zone) in the internal RAM */
+#define PGLUE_B_REG_XSDM_START_OFFSET_A 0x90ec
+/* [RW 16] Start offset of XSDM zone B (legacy zone) in the internal RAM */
+#define PGLUE_B_REG_XSDM_START_OFFSET_B 0x90f4
+/* [RW 5] VF Shift of XSDM zone B (legacy zone) in the internal RAM */
+#define PGLUE_B_REG_XSDM_VF_SHIFT_B 0x90fc
+/* [RW 1] 0 - Zone A size is 136x32B; 1 - Zone A size is 152x32B. */
+#define PGLUE_B_REG_XSDM_ZONE_A_SIZE_PF 0x91a8
#define PRS_REG_A_PRSU_20 0x40134
/* [R 8] debug only: CFC load request current credit. Transaction based. */
#define PRS_REG_CFC_LD_CURRENT_CREDIT 0x40164
@@ -1866,9 +2370,13 @@
#define PRS_REG_FLUSH_REGIONS_TYPE_5 0x40018
#define PRS_REG_FLUSH_REGIONS_TYPE_6 0x4001c
#define PRS_REG_FLUSH_REGIONS_TYPE_7 0x40020
+/* [RW 6] Bit-map indicating which L2 hdrs may appear after the basic
+ * Ethernet header. */
+#define PRS_REG_HDRS_AFTER_BASIC 0x40238
/* [RW 4] The increment value to send in the CFC load request message */
#define PRS_REG_INC_VALUE 0x40048
-/* [RW 1] If set indicates not to send messages to CFC on received packets */
+/* [RW 6] Bit-map indicating which headers must appear in the packet */
+#define PRS_REG_MUST_HAVE_HDRS 0x40254
#define PRS_REG_NIC_MODE 0x40138
/* [RW 8] The 8-bit event ID for cases where there is no match on the
connection. Used in packet start message to TCM. */
@@ -1919,6 +2427,13 @@
#define PRS_REG_TCM_CURRENT_CREDIT 0x40160
/* [R 8] debug only: TSDM current credit. Transaction based. */
#define PRS_REG_TSDM_CURRENT_CREDIT 0x4015c
+#define PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT (0x1<<19)
+#define PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF (0x1<<20)
+#define PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN (0x1<<22)
+#define PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED (0x1<<23)
+#define PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED (0x1<<24)
+#define PXP2_PXP2_INT_STS_0_REG_WR_PGLUE_EOP_ERROR (0x1<<7)
+#define PXP2_PXP2_INT_STS_CLR_0_REG_WR_PGLUE_EOP_ERROR (0x1<<7)
/* [R 6] Debug only: Number of used entries in the data FIFO */
#define PXP2_REG_HST_DATA_FIFO_STATUS 0x12047c
/* [R 7] Debug only: Number of used entries in the header FIFO */
@@ -2244,8 +2759,17 @@
/* [RW 1] When '1'; requests will enter input buffers but wont get out
towards the glue */
#define PXP2_REG_RQ_DISABLE_INPUTS 0x120330
-/* [RW 1] 1 - SR will be aligned by 64B; 0 - SR will be aligned by 8B */
+/* [RW 4] Determines alignment of write SRs when a request is split into
+ * several SRs. 0 - 8B aligned. 1 - 64B aligned. 2 - 128B aligned. 3 - 256B
+ * aligned. 4 - 512B aligned. */
#define PXP2_REG_RQ_DRAM_ALIGN 0x1205b0
+/* [RW 4] Determines alignment of read SRs when a request is split into
+ * several SRs. 0 - 8B aligned. 1 - 64B aligned. 2 - 128B aligned. 3 - 256B
+ * aligned. 4 - 512B aligned. */
+#define PXP2_REG_RQ_DRAM_ALIGN_RD 0x12092c
+/* [RW 1] when set the new alignment method (E2) will be applied; when reset
+ * the original alignment method (E1 E1H) will be applied */
+#define PXP2_REG_RQ_DRAM_ALIGN_SEL 0x120930
/* [RW 1] If 1 ILT failiue will not result in ELT access; An interrupt will
be asserted */
#define PXP2_REG_RQ_ELT_DISABLE 0x12066c
@@ -2436,7 +2960,8 @@
#define PXP_REG_PXP_INT_STS_1 0x103078
/* [RC 32] Interrupt register #0 read clear */
#define PXP_REG_PXP_INT_STS_CLR_0 0x10306c
-/* [RW 26] Parity mask register #0 read/write */
+#define PXP_REG_PXP_INT_STS_CLR_1 0x10307c
+/* [RW 27] Parity mask register #0 read/write */
#define PXP_REG_PXP_PRTY_MASK 0x103094
/* [R 26] Parity register #0 read */
#define PXP_REG_PXP_PRTY_STS 0x103088
@@ -2566,6 +3091,7 @@
#define QM_REG_PAUSESTATE7 0x16e698
/* [RW 2] The PCI attributes field used in the PCI request. */
#define QM_REG_PCIREQAT 0x168054
+#define QM_REG_PF_EN 0x16e70c
/* [R 16] The byte credit of port 0 */
#define QM_REG_PORT0BYTECRD 0x168300
/* [R 16] The byte credit of port 1 */
@@ -3402,6 +3928,14 @@
/* [R 32] Parity register #0 read */
#define TSEM_REG_TSEM_PRTY_STS_0 0x180114
#define TSEM_REG_TSEM_PRTY_STS_1 0x180124
+/* [W 7] VF or PF ID for reset error bit. Values 0-63 reset error bit for 64
+ * VF; values 64-67 reset error for 4 PF; values 68-127 are not valid. */
+#define TSEM_REG_VFPF_ERR_NUM 0x180380
+/* [RW 32] Indirect access to AG context with 32-bits granularity. The bits
+ * [10:8] of the address should be the offset within the accessed LCID
+ * context; the bits [7:0] are the accessed LCID.Example: to write to REG10
+ * LCID100. The RBC address should be 12'ha64. */
+#define UCM_REG_AG_CTX 0xe2000
/* [R 5] Used to read the XX protection CAM occupancy counter. */
#define UCM_REG_CAM_OCCUP 0xe0170
/* [RW 1] CDU AG read Interface enable. If 0 - the request input is
@@ -3851,6 +4385,17 @@
/* [R 32] Parity register #0 read */
#define USEM_REG_USEM_PRTY_STS_0 0x300124
#define USEM_REG_USEM_PRTY_STS_1 0x300134
+/* [W 7] VF or PF ID for reset error bit. Values 0-63 reset error bit for 64
+ * VF; values 64-67 reset error for 4 PF; values 68-127 are not valid. */
+#define USEM_REG_VFPF_ERR_NUM 0x300380
+#define VFC_MEMORIES_RST_REG_CAM_RST (0x1<<0)
+#define VFC_MEMORIES_RST_REG_RAM_RST (0x1<<1)
+#define VFC_REG_MEMORIES_RST 0x1943c
+/* [RW 32] Indirect access to AG context with 32-bits granularity. The bits
+ * [12:8] of the address should be the offset within the accessed LCID
+ * context; the bits [7:0] are the accessed LCID.Example: to write to REG10
+ * LCID100. The RBC address should be 13'ha64. */
+#define XCM_REG_AG_CTX 0x28000
/* [RW 2] The queue index for registration on Aux1 counter flag. */
#define XCM_REG_AUX1_Q 0x20134
/* [RW 2] Per each decision rule the queue index to register to. */
@@ -4333,6 +4878,9 @@
#define XSEM_REG_TS_8_AS 0x280058
/* [RW 3] The arbitration scheme of time_slot 9 */
#define XSEM_REG_TS_9_AS 0x28005c
+/* [W 7] VF or PF ID for reset error bit. Values 0-63 reset error bit for 64
+ * VF; values 64-67 reset error for 4 PF; values 68-127 are not valid. */
+#define XSEM_REG_VFPF_ERR_NUM 0x280380
/* [RW 32] Interrupt mask register #0 read/write */
#define XSEM_REG_XSEM_INT_MASK_0 0x280110
#define XSEM_REG_XSEM_INT_MASK_1 0x280120
@@ -4371,6 +4919,23 @@
#define BIGMAC_REGISTER_TX_SOURCE_ADDR (0x08<<3)
#define BIGMAC_REGISTER_TX_STAT_GTBYT (0x20<<3)
#define BIGMAC_REGISTER_TX_STAT_GTPKT (0x0C<<3)
+#define BIGMAC2_REGISTER_BMAC_CONTROL (0x00<<3)
+#define BIGMAC2_REGISTER_BMAC_XGXS_CONTROL (0x01<<3)
+#define BIGMAC2_REGISTER_CNT_MAX_SIZE (0x05<<3)
+#define BIGMAC2_REGISTER_PFC_CONTROL (0x06<<3)
+#define BIGMAC2_REGISTER_RX_CONTROL (0x3A<<3)
+#define BIGMAC2_REGISTER_RX_LLFC_MSG_FLDS (0x62<<3)
+#define BIGMAC2_REGISTER_RX_MAX_SIZE (0x3C<<3)
+#define BIGMAC2_REGISTER_RX_STAT_GR64 (0x40<<3)
+#define BIGMAC2_REGISTER_RX_STAT_GRIPJ (0x5f<<3)
+#define BIGMAC2_REGISTER_RX_STAT_GRPP (0x51<<3)
+#define BIGMAC2_REGISTER_TX_CONTROL (0x1C<<3)
+#define BIGMAC2_REGISTER_TX_MAX_SIZE (0x1E<<3)
+#define BIGMAC2_REGISTER_TX_PAUSE_CONTROL (0x20<<3)
+#define BIGMAC2_REGISTER_TX_SOURCE_ADDR (0x1D<<3)
+#define BIGMAC2_REGISTER_TX_STAT_GTBYT (0x39<<3)
+#define BIGMAC2_REGISTER_TX_STAT_GTPOK (0x22<<3)
+#define BIGMAC2_REGISTER_TX_STAT_GTPP (0x24<<3)
#define EMAC_LED_1000MB_OVERRIDE (1L<<1)
#define EMAC_LED_100MB_OVERRIDE (1L<<2)
#define EMAC_LED_10MB_OVERRIDE (1L<<3)
@@ -4478,6 +5043,8 @@
#define HW_LOCK_RESOURCE_SPIO 2
#define HW_LOCK_RESOURCE_UNDI 5
#define PRS_FLAG_OVERETH_IPV4 1
+#define AEU_INPUTS_ATTN_BITS_ATC_HW_INTERRUPT (0x1<<4)
+#define AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR (0x1<<5)
#define AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR (1<<18)
#define AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT (1<<31)
#define AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT (1<<9)
@@ -4504,6 +5071,8 @@
#define AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR (1<<20)
#define AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR (1<<0)
#define AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT (1<<31)
+#define AEU_INPUTS_ATTN_BITS_PGLUE_HW_INTERRUPT (0x1<<2)
+#define AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR (0x1<<3)
#define AEU_INPUTS_ATTN_BITS_PXP_HW_INTERRUPT (1<<3)
#define AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR (1<<2)
#define AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT (1<<5)
@@ -4796,6 +5365,253 @@
#define PCI_ID_VAL1 0x434
#define PCI_ID_VAL2 0x438
+#define PXPCS_TL_CONTROL_5 0x814
+#define PXPCS_TL_CONTROL_5_UNKNOWNTYPE_ERR_ATTN (1 << 29) /*WC*/
+#define PXPCS_TL_CONTROL_5_BOUNDARY4K_ERR_ATTN (1 << 28) /*WC*/
+#define PXPCS_TL_CONTROL_5_MRRS_ERR_ATTN (1 << 27) /*WC*/
+#define PXPCS_TL_CONTROL_5_MPS_ERR_ATTN (1 << 26) /*WC*/
+#define PXPCS_TL_CONTROL_5_TTX_BRIDGE_FORWARD_ERR (1 << 25) /*WC*/
+#define PXPCS_TL_CONTROL_5_TTX_TXINTF_OVERFLOW (1 << 24) /*WC*/
+#define PXPCS_TL_CONTROL_5_PHY_ERR_ATTN (1 << 23) /*RO*/
+#define PXPCS_TL_CONTROL_5_DL_ERR_ATTN (1 << 22) /*RO*/
+#define PXPCS_TL_CONTROL_5_TTX_ERR_NP_TAG_IN_USE (1 << 21) /*WC*/
+#define PXPCS_TL_CONTROL_5_TRX_ERR_UNEXP_RTAG (1 << 20) /*WC*/
+#define PXPCS_TL_CONTROL_5_PRI_SIG_TARGET_ABORT1 (1 << 19) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_UNSPPORT1 (1 << 18) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_ECRC1 (1 << 17) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_MALF_TLP1 (1 << 16) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_RX_OFLOW1 (1 << 15) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_UNEXP_CPL1 (1 << 14) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_MASTER_ABRT1 (1 << 13) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_CPL_TIMEOUT1 (1 << 12) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_FC_PRTL1 (1 << 11) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_PSND_TLP1 (1 << 10) /*WC*/
+#define PXPCS_TL_CONTROL_5_PRI_SIG_TARGET_ABORT (1 << 9) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_UNSPPORT (1 << 8) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_ECRC (1 << 7) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_MALF_TLP (1 << 6) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_RX_OFLOW (1 << 5) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_UNEXP_CPL (1 << 4) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_MASTER_ABRT (1 << 3) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_CPL_TIMEOUT (1 << 2) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_FC_PRTL (1 << 1) /*WC*/
+#define PXPCS_TL_CONTROL_5_ERR_PSND_TLP (1 << 0) /*WC*/
+
+
+#define PXPCS_TL_FUNC345_STAT 0x854
+#define PXPCS_TL_FUNC345_STAT_PRI_SIG_TARGET_ABORT4 (1 << 29) /* WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT4\
+ (1 << 28) /* Unsupported Request Error Status in function4, if \
+ set, generate pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_ECRC4\
+ (1 << 27) /* ECRC Error TLP Status Status in function 4, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_MALF_TLP4\
+ (1 << 26) /* Malformed TLP Status Status in function 4, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_RX_OFLOW4\
+ (1 << 25) /* Receiver Overflow Status Status in function 4, if \
+ set, generate pcie_err_attn output when this error is seen.. WC \
+ */
+#define PXPCS_TL_FUNC345_STAT_ERR_UNEXP_CPL4\
+ (1 << 24) /* Unexpected Completion Status Status in function 4, \
+ if set, generate pcie_err_attn output when this error is seen. WC \
+ */
+#define PXPCS_TL_FUNC345_STAT_ERR_MASTER_ABRT4\
+ (1 << 23) /* Receive UR Statusin function 4. If set, generate \
+ pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_CPL_TIMEOUT4\
+ (1 << 22) /* Completer Timeout Status Status in function 4, if \
+ set, generate pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_FC_PRTL4\
+ (1 << 21) /* Flow Control Protocol Error Status Status in \
+ function 4, if set, generate pcie_err_attn output when this error \
+ is seen. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_PSND_TLP4\
+ (1 << 20) /* Poisoned Error Status Status in function 4, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC345_STAT_PRI_SIG_TARGET_ABORT3 (1 << 19) /* WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT3\
+ (1 << 18) /* Unsupported Request Error Status in function3, if \
+ set, generate pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_ECRC3\
+ (1 << 17) /* ECRC Error TLP Status Status in function 3, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_MALF_TLP3\
+ (1 << 16) /* Malformed TLP Status Status in function 3, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_RX_OFLOW3\
+ (1 << 15) /* Receiver Overflow Status Status in function 3, if \
+ set, generate pcie_err_attn output when this error is seen.. WC \
+ */
+#define PXPCS_TL_FUNC345_STAT_ERR_UNEXP_CPL3\
+ (1 << 14) /* Unexpected Completion Status Status in function 3, \
+ if set, generate pcie_err_attn output when this error is seen. WC \
+ */
+#define PXPCS_TL_FUNC345_STAT_ERR_MASTER_ABRT3\
+ (1 << 13) /* Receive UR Statusin function 3. If set, generate \
+ pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_CPL_TIMEOUT3\
+ (1 << 12) /* Completer Timeout Status Status in function 3, if \
+ set, generate pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_FC_PRTL3\
+ (1 << 11) /* Flow Control Protocol Error Status Status in \
+ function 3, if set, generate pcie_err_attn output when this error \
+ is seen. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_PSND_TLP3\
+ (1 << 10) /* Poisoned Error Status Status in function 3, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC345_STAT_PRI_SIG_TARGET_ABORT2 (1 << 9) /* WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT2\
+ (1 << 8) /* Unsupported Request Error Status for Function 2, if \
+ set, generate pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_ECRC2\
+ (1 << 7) /* ECRC Error TLP Status Status for Function 2, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_MALF_TLP2\
+ (1 << 6) /* Malformed TLP Status Status for Function 2, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_RX_OFLOW2\
+ (1 << 5) /* Receiver Overflow Status Status for Function 2, if \
+ set, generate pcie_err_attn output when this error is seen.. WC \
+ */
+#define PXPCS_TL_FUNC345_STAT_ERR_UNEXP_CPL2\
+ (1 << 4) /* Unexpected Completion Status Status for Function 2, \
+ if set, generate pcie_err_attn output when this error is seen. WC \
+ */
+#define PXPCS_TL_FUNC345_STAT_ERR_MASTER_ABRT2\
+ (1 << 3) /* Receive UR Statusfor Function 2. If set, generate \
+ pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_CPL_TIMEOUT2\
+ (1 << 2) /* Completer Timeout Status Status for Function 2, if \
+ set, generate pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_FC_PRTL2\
+ (1 << 1) /* Flow Control Protocol Error Status Status for \
+ Function 2, if set, generate pcie_err_attn output when this error \
+ is seen. WC */
+#define PXPCS_TL_FUNC345_STAT_ERR_PSND_TLP2\
+ (1 << 0) /* Poisoned Error Status Status for Function 2, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+
+
+#define PXPCS_TL_FUNC678_STAT 0x85C
+#define PXPCS_TL_FUNC678_STAT_PRI_SIG_TARGET_ABORT7 (1 << 29) /* WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT7\
+ (1 << 28) /* Unsupported Request Error Status in function7, if \
+ set, generate pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_ECRC7\
+ (1 << 27) /* ECRC Error TLP Status Status in function 7, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_MALF_TLP7\
+ (1 << 26) /* Malformed TLP Status Status in function 7, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_RX_OFLOW7\
+ (1 << 25) /* Receiver Overflow Status Status in function 7, if \
+ set, generate pcie_err_attn output when this error is seen.. WC \
+ */
+#define PXPCS_TL_FUNC678_STAT_ERR_UNEXP_CPL7\
+ (1 << 24) /* Unexpected Completion Status Status in function 7, \
+ if set, generate pcie_err_attn output when this error is seen. WC \
+ */
+#define PXPCS_TL_FUNC678_STAT_ERR_MASTER_ABRT7\
+ (1 << 23) /* Receive UR Statusin function 7. If set, generate \
+ pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_CPL_TIMEOUT7\
+ (1 << 22) /* Completer Timeout Status Status in function 7, if \
+ set, generate pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_FC_PRTL7\
+ (1 << 21) /* Flow Control Protocol Error Status Status in \
+ function 7, if set, generate pcie_err_attn output when this error \
+ is seen. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_PSND_TLP7\
+ (1 << 20) /* Poisoned Error Status Status in function 7, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC678_STAT_PRI_SIG_TARGET_ABORT6 (1 << 19) /* WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT6\
+ (1 << 18) /* Unsupported Request Error Status in function6, if \
+ set, generate pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_ECRC6\
+ (1 << 17) /* ECRC Error TLP Status Status in function 6, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_MALF_TLP6\
+ (1 << 16) /* Malformed TLP Status Status in function 6, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_RX_OFLOW6\
+ (1 << 15) /* Receiver Overflow Status Status in function 6, if \
+ set, generate pcie_err_attn output when this error is seen.. WC \
+ */
+#define PXPCS_TL_FUNC678_STAT_ERR_UNEXP_CPL6\
+ (1 << 14) /* Unexpected Completion Status Status in function 6, \
+ if set, generate pcie_err_attn output when this error is seen. WC \
+ */
+#define PXPCS_TL_FUNC678_STAT_ERR_MASTER_ABRT6\
+ (1 << 13) /* Receive UR Statusin function 6. If set, generate \
+ pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_CPL_TIMEOUT6\
+ (1 << 12) /* Completer Timeout Status Status in function 6, if \
+ set, generate pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_FC_PRTL6\
+ (1 << 11) /* Flow Control Protocol Error Status Status in \
+ function 6, if set, generate pcie_err_attn output when this error \
+ is seen. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_PSND_TLP6\
+ (1 << 10) /* Poisoned Error Status Status in function 6, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC678_STAT_PRI_SIG_TARGET_ABORT5 (1 << 9) /* WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT5\
+ (1 << 8) /* Unsupported Request Error Status for Function 5, if \
+ set, generate pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_ECRC5\
+ (1 << 7) /* ECRC Error TLP Status Status for Function 5, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_MALF_TLP5\
+ (1 << 6) /* Malformed TLP Status Status for Function 5, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_RX_OFLOW5\
+ (1 << 5) /* Receiver Overflow Status Status for Function 5, if \
+ set, generate pcie_err_attn output when this error is seen.. WC \
+ */
+#define PXPCS_TL_FUNC678_STAT_ERR_UNEXP_CPL5\
+ (1 << 4) /* Unexpected Completion Status Status for Function 5, \
+ if set, generate pcie_err_attn output when this error is seen. WC \
+ */
+#define PXPCS_TL_FUNC678_STAT_ERR_MASTER_ABRT5\
+ (1 << 3) /* Receive UR Statusfor Function 5. If set, generate \
+ pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_CPL_TIMEOUT5\
+ (1 << 2) /* Completer Timeout Status Status for Function 5, if \
+ set, generate pcie_err_attn output when this error is seen. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_FC_PRTL5\
+ (1 << 1) /* Flow Control Protocol Error Status Status for \
+ Function 5, if set, generate pcie_err_attn output when this error \
+ is seen. WC */
+#define PXPCS_TL_FUNC678_STAT_ERR_PSND_TLP5\
+ (1 << 0) /* Poisoned Error Status Status for Function 5, if set, \
+ generate pcie_err_attn output when this error is seen.. WC */
+
+
+#define BAR_USTRORM_INTMEM 0x400000
+#define BAR_CSTRORM_INTMEM 0x410000
+#define BAR_XSTRORM_INTMEM 0x420000
+#define BAR_TSTRORM_INTMEM 0x430000
+
+/* for accessing the IGU in case of status block ACK */
+#define BAR_IGU_INTMEM 0x440000
+
+#define BAR_DOORBELL_OFFSET 0x800000
+
+#define BAR_ME_REGISTER 0x450000
+#define ME_REG_PF_NUM_SHIFT 0
+#define ME_REG_PF_NUM\
+ (7L<<ME_REG_PF_NUM_SHIFT) /* Relative PF Num */
+#define ME_REG_VF_VALID (1<<8)
+#define ME_REG_VF_NUM_SHIFT 9
+#define ME_REG_VF_NUM_MASK (0x3f<<ME_REG_VF_NUM_SHIFT)
+#define ME_REG_VF_ERR (0x1<<3)
+#define ME_REG_ABS_PF_NUM_SHIFT 16
+#define ME_REG_ABS_PF_NUM\
+ (7L<<ME_REG_ABS_PF_NUM_SHIFT) /* Absolute PF Num */
+
#define MDIO_REG_BANK_CL73_IEEEB0 0x0
#define MDIO_CL73_IEEEB0_CL73_AN_CONTROL 0x0
@@ -4964,6 +5780,8 @@
#define MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN 0x0001
#define MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_AN_FST_TMR 0x0040
#define MDIO_SERDES_DIGITAL_A_1000X_STATUS1 0x14
+#define MDIO_SERDES_DIGITAL_A_1000X_STATUS1_SGMII 0x0001
+#define MDIO_SERDES_DIGITAL_A_1000X_STATUS1_LINK 0x0002
#define MDIO_SERDES_DIGITAL_A_1000X_STATUS1_DUPLEX 0x0004
#define MDIO_SERDES_DIGITAL_A_1000X_STATUS1_SPEED_MASK 0x0018
#define MDIO_SERDES_DIGITAL_A_1000X_STATUS1_SPEED_SHIFT 3
@@ -5135,28 +5953,35 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR 0x8005
#define MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF 0x8007
#define MDIO_PMA_REG_8727_TWO_WIRE_DATA_MASK 0xff
-#define MDIO_PMA_REG_8727_MISC_CTRL 0x8309
#define MDIO_PMA_REG_8727_TX_CTRL1 0xca02
#define MDIO_PMA_REG_8727_TX_CTRL2 0xca05
#define MDIO_PMA_REG_8727_PCS_OPT_CTRL 0xc808
#define MDIO_PMA_REG_8727_GPIO_CTRL 0xc80e
+#define MDIO_PMA_REG_8727_PCS_GP 0xc842
+
+#define MDIO_AN_REG_8727_MISC_CTRL 0x8309
#define MDIO_PMA_REG_8073_CHIP_REV 0xc801
#define MDIO_PMA_REG_8073_SPEED_LINK_STATUS 0xc820
#define MDIO_PMA_REG_8073_XAUI_WA 0xc841
+#define MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL 0xcd08
#define MDIO_PMA_REG_7101_RESET 0xc000
#define MDIO_PMA_REG_7107_LED_CNTL 0xc007
+#define MDIO_PMA_REG_7107_LINK_LED_CNTL 0xc009
#define MDIO_PMA_REG_7101_VER1 0xc026
#define MDIO_PMA_REG_7101_VER2 0xc027
-#define MDIO_PMA_REG_8481_PMD_SIGNAL 0xa811
-#define MDIO_PMA_REG_8481_LED1_MASK 0xa82c
-#define MDIO_PMA_REG_8481_LED2_MASK 0xa82f
-#define MDIO_PMA_REG_8481_LED3_MASK 0xa832
-#define MDIO_PMA_REG_8481_LED3_BLINK 0xa834
-#define MDIO_PMA_REG_8481_SIGNAL_MASK 0xa835
-#define MDIO_PMA_REG_8481_LINK_SIGNAL 0xa83b
+#define MDIO_PMA_REG_8481_PMD_SIGNAL 0xa811
+#define MDIO_PMA_REG_8481_LED1_MASK 0xa82c
+#define MDIO_PMA_REG_8481_LED2_MASK 0xa82f
+#define MDIO_PMA_REG_8481_LED3_MASK 0xa832
+#define MDIO_PMA_REG_8481_LED3_BLINK 0xa834
+#define MDIO_PMA_REG_8481_LED5_MASK 0xa838
+#define MDIO_PMA_REG_8481_SIGNAL_MASK 0xa835
+#define MDIO_PMA_REG_8481_LINK_SIGNAL 0xa83b
+#define MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_MASK 0x800
+#define MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_SHIFT 11
#define MDIO_WIS_DEVAD 0x2
@@ -5188,6 +6013,8 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_XS_8706_REG_BANK_RX3 0x80ec
#define MDIO_XS_8706_REG_BANK_RXA 0x80fc
+#define MDIO_XS_REG_8073_RX_CTRL_PCIE 0x80FA
+
#define MDIO_AN_DEVAD 0x7
/*ieee*/
#define MDIO_AN_REG_CTRL 0x0000
@@ -5210,14 +6037,40 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_AN_REG_CL37_FC_LP 0xffe5
#define MDIO_AN_REG_8073_2_5G 0x8329
+#define MDIO_AN_REG_8073_BAM 0x8350
+#define MDIO_AN_REG_8481_10GBASE_T_AN_CTRL 0x0020
#define MDIO_AN_REG_8481_LEGACY_MII_CTRL 0xffe0
+#define MDIO_AN_REG_8481_LEGACY_MII_STATUS 0xffe1
#define MDIO_AN_REG_8481_LEGACY_AN_ADV 0xffe4
+#define MDIO_AN_REG_8481_LEGACY_AN_EXPANSION 0xffe6
#define MDIO_AN_REG_8481_1000T_CTRL 0xffe9
#define MDIO_AN_REG_8481_EXPANSION_REG_RD_RW 0xfff5
#define MDIO_AN_REG_8481_EXPANSION_REG_ACCESS 0xfff7
+#define MDIO_AN_REG_8481_AUX_CTRL 0xfff8
#define MDIO_AN_REG_8481_LEGACY_SHADOW 0xfffc
+/* BCM84823 only */
+#define MDIO_CTL_DEVAD 0x1e
+#define MDIO_CTL_REG_84823_MEDIA 0x401a
+#define MDIO_CTL_REG_84823_MEDIA_MAC_MASK 0x0018
+ /* These pins configure the BCM84823 interface to MAC after reset. */
+#define MDIO_CTL_REG_84823_CTRL_MAC_XFI 0x0008
+#define MDIO_CTL_REG_84823_MEDIA_MAC_XAUI_M 0x0010
+ /* These pins configure the BCM84823 interface to Line after reset. */
+#define MDIO_CTL_REG_84823_MEDIA_LINE_MASK 0x0060
+#define MDIO_CTL_REG_84823_MEDIA_LINE_XAUI_L 0x0020
+#define MDIO_CTL_REG_84823_MEDIA_LINE_XFI 0x0040
+ /* When this pin is active high during reset, 10GBASE-T core is power
+ * down, When it is active low the 10GBASE-T is power up
+ */
+#define MDIO_CTL_REG_84823_MEDIA_COPPER_CORE_DOWN 0x0080
+#define MDIO_CTL_REG_84823_MEDIA_PRIORITY_MASK 0x0100
+#define MDIO_CTL_REG_84823_MEDIA_PRIORITY_COPPER 0x0000
+#define MDIO_CTL_REG_84823_MEDIA_PRIORITY_FIBER 0x0100
+#define MDIO_CTL_REG_84823_MEDIA_FIBER_1G 0x1000
+
+
#define IGU_FUNC_BASE 0x0400
#define IGU_ADDR_MSIX 0x0000
@@ -5239,6 +6092,11 @@ Theotherbitsarereservedandshouldbezero*/
#define IGU_INT_NOP 2
#define IGU_INT_NOP2 3
+#define IGU_USE_REGISTER_ustorm_type_0_sb_cleanup 0
+#define IGU_USE_REGISTER_ustorm_type_1_sb_cleanup 1
+#define IGU_USE_REGISTER_cstorm_type_0_sb_cleanup 2
+#define IGU_USE_REGISTER_cstorm_type_1_sb_cleanup 3
+
#define COMMAND_REG_INT_ACK 0x0
#define COMMAND_REG_PROD_UPD 0x4
#define COMMAND_REG_ATTN_BITS_UPD 0x8
@@ -5281,6 +6139,50 @@ Theotherbitsarereservedandshouldbezero*/
#define IGU_REG_SISR_MDPC_WOMASK_UPPER 0x05a6
#define IGU_REG_RESERVED_UPPER 0x05ff
+/* Fields of IGU PF CONFIGRATION REGISTER */
+#define IGU_PF_CONF_FUNC_EN (0x1<<0) /* function enable */
+#define IGU_PF_CONF_MSI_MSIX_EN (0x1<<1) /* MSI/MSIX enable */
+#define IGU_PF_CONF_INT_LINE_EN (0x1<<2) /* INT enable */
+#define IGU_PF_CONF_ATTN_BIT_EN (0x1<<3) /* attention enable */
+#define IGU_PF_CONF_SINGLE_ISR_EN (0x1<<4) /* single ISR mode enable */
+#define IGU_PF_CONF_SIMD_MODE (0x1<<5) /* simd all ones mode */
+
+/* Fields of IGU VF CONFIGRATION REGISTER */
+#define IGU_VF_CONF_FUNC_EN (0x1<<0) /* function enable */
+#define IGU_VF_CONF_MSI_MSIX_EN (0x1<<1) /* MSI/MSIX enable */
+#define IGU_VF_CONF_PARENT_MASK (0x3<<2) /* Parent PF */
+#define IGU_VF_CONF_PARENT_SHIFT 2 /* Parent PF */
+#define IGU_VF_CONF_SINGLE_ISR_EN (0x1<<4) /* single ISR mode enable */
+
+
+#define IGU_BC_DSB_NUM_SEGS 5
+#define IGU_BC_NDSB_NUM_SEGS 2
+#define IGU_NORM_DSB_NUM_SEGS 2
+#define IGU_NORM_NDSB_NUM_SEGS 1
+#define IGU_BC_BASE_DSB_PROD 128
+#define IGU_NORM_BASE_DSB_PROD 136
+
+#define IGU_CTRL_CMD_TYPE_WR\
+ 1
+#define IGU_CTRL_CMD_TYPE_RD\
+ 0
+
+#define IGU_SEG_ACCESS_NORM 0
+#define IGU_SEG_ACCESS_DEF 1
+#define IGU_SEG_ACCESS_ATTN 2
+
+ /* FID (if VF - [6] = 0; [5:0] = VF number; if PF - [6] = 1; \
+ [5:2] = 0; [1:0] = PF number) */
+#define IGU_FID_ENCODE_IS_PF (0x1<<6)
+#define IGU_FID_ENCODE_IS_PF_SHIFT 6
+#define IGU_FID_VF_NUM_MASK (0x3f)
+#define IGU_FID_PF_NUM_MASK (0x7)
+
+#define IGU_REG_MAPPING_MEMORY_VALID (1<<0)
+#define IGU_REG_MAPPING_MEMORY_VECTOR_MASK (0x3F<<1)
+#define IGU_REG_MAPPING_MEMORY_VECTOR_SHIFT 1
+#define IGU_REG_MAPPING_MEMORY_FID_MASK (0x7F<<7)
+#define IGU_REG_MAPPING_MEMORY_FID_SHIFT 7
#define CDU_REGION_NUMBER_XCM_AG 2
diff --git a/drivers/net/bnx2x/bnx2x_stats.c b/drivers/net/bnx2x/bnx2x_stats.c
index c7472446102..4733c835dad 100644
--- a/drivers/net/bnx2x/bnx2x_stats.c
+++ b/drivers/net/bnx2x/bnx2x_stats.c
@@ -14,8 +14,8 @@
* Statistics and Link management by Yitchak Gertner
*
*/
- #include "bnx2x_cmn.h"
- #include "bnx2x_stats.h"
+#include "bnx2x_cmn.h"
+#include "bnx2x_stats.h"
/* Statistics */
@@ -153,7 +153,7 @@ static inline long bnx2x_hilo(u32 *hiref)
static void bnx2x_storm_stats_post(struct bnx2x *bp)
{
if (!bp->stats_pending) {
- struct eth_query_ramrod_data ramrod_data = {0};
+ struct common_query_ramrod_data ramrod_data = {0};
int i, rc;
spin_lock_bh(&bp->stats_lock);
@@ -163,14 +163,11 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp)
for_each_queue(bp, i)
ramrod_data.ctr_id_vector |= (1 << bp->fp[i].cl_id);
- rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_STAT_QUERY, 0,
+ rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0,
((u32 *)&ramrod_data)[1],
- ((u32 *)&ramrod_data)[0], 0);
- if (rc == 0) {
- /* stats ramrod has it's own slot on the spq */
- bp->spq_left++;
+ ((u32 *)&ramrod_data)[0], 1);
+ if (rc == 0)
bp->stats_pending = 1;
- }
spin_unlock_bh(&bp->stats_lock);
}
@@ -188,20 +185,12 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp)
/* loader */
if (bp->executer_idx) {
int loader_idx = PMF_DMAE_C(bp);
+ u32 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
+ true, DMAE_COMP_GRC);
+ opcode = bnx2x_dmae_opcode_clr_src_reset(opcode);
memset(dmae, 0, sizeof(struct dmae_command));
-
- dmae->opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
- DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE |
- DMAE_CMD_DST_RESET |
-#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
-#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
-#endif
- (BP_PORT(bp) ? DMAE_CMD_PORT_1 :
- DMAE_CMD_PORT_0) |
- (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
+ dmae->opcode = opcode;
dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, dmae[0]));
dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, dmae[0]));
dmae->dst_addr_lo = (DMAE_REG_CMD_MEM +
@@ -253,26 +242,17 @@ static void bnx2x_stats_pmf_update(struct bnx2x *bp)
u32 *stats_comp = bnx2x_sp(bp, stats_comp);
/* sanity */
- if (!IS_E1HMF(bp) || !bp->port.pmf || !bp->port.port_stx) {
+ if (!IS_MF(bp) || !bp->port.pmf || !bp->port.port_stx) {
BNX2X_ERR("BUG!\n");
return;
}
bp->executer_idx = 0;
- opcode = (DMAE_CMD_SRC_GRC | DMAE_CMD_DST_PCI |
- DMAE_CMD_C_ENABLE |
- DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
-#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
-#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
-#endif
- (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
- (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
+ opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, false, 0);
dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
- dmae->opcode = (opcode | DMAE_CMD_C_DST_GRC);
+ dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC);
dmae->src_addr_lo = bp->port.port_stx >> 2;
dmae->src_addr_hi = 0;
dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
@@ -283,7 +263,7 @@ static void bnx2x_stats_pmf_update(struct bnx2x *bp)
dmae->comp_val = 1;
dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
- dmae->opcode = (opcode | DMAE_CMD_C_DST_PCI);
+ dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
dmae->src_addr_lo = (bp->port.port_stx >> 2) + DMAE_LEN32_RD_MAX;
dmae->src_addr_hi = 0;
dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats) +
@@ -304,7 +284,6 @@ static void bnx2x_port_stats_init(struct bnx2x *bp)
{
struct dmae_command *dmae;
int port = BP_PORT(bp);
- int vn = BP_E1HVN(bp);
u32 opcode;
int loader_idx = PMF_DMAE_C(bp);
u32 mac_addr;
@@ -319,16 +298,8 @@ static void bnx2x_port_stats_init(struct bnx2x *bp)
bp->executer_idx = 0;
/* MCP */
- opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
- DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE |
- DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
-#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
-#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
-#endif
- (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
- (vn << DMAE_CMD_E1HVN_SHIFT));
+ opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
+ true, DMAE_COMP_GRC);
if (bp->port.port_stx) {
@@ -359,16 +330,8 @@ static void bnx2x_port_stats_init(struct bnx2x *bp)
}
/* MAC */
- opcode = (DMAE_CMD_SRC_GRC | DMAE_CMD_DST_PCI |
- DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE |
- DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
-#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
-#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
-#endif
- (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
- (vn << DMAE_CMD_E1HVN_SHIFT));
+ opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
+ true, DMAE_COMP_GRC);
if (bp->link_vars.mac_type == MAC_TYPE_BMAC) {
@@ -379,13 +342,21 @@ static void bnx2x_port_stats_init(struct bnx2x *bp)
BIGMAC_REGISTER_TX_STAT_GTBYT */
dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
dmae->opcode = opcode;
- dmae->src_addr_lo = (mac_addr +
+ if (CHIP_IS_E1x(bp)) {
+ dmae->src_addr_lo = (mac_addr +
BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
+ dmae->len = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT -
+ BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
+ } else {
+ dmae->src_addr_lo = (mac_addr +
+ BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2;
+ dmae->len = (8 + BIGMAC2_REGISTER_TX_STAT_GTBYT -
+ BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2;
+ }
+
dmae->src_addr_hi = 0;
dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats));
dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats));
- dmae->len = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT -
- BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
dmae->comp_addr_hi = 0;
dmae->comp_val = 1;
@@ -394,15 +365,31 @@ static void bnx2x_port_stats_init(struct bnx2x *bp)
BIGMAC_REGISTER_RX_STAT_GRIPJ */
dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
dmae->opcode = opcode;
- dmae->src_addr_lo = (mac_addr +
- BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
dmae->src_addr_hi = 0;
- dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
- offsetof(struct bmac_stats, rx_stat_gr64_lo));
- dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
- offsetof(struct bmac_stats, rx_stat_gr64_lo));
- dmae->len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ -
- BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
+ if (CHIP_IS_E1x(bp)) {
+ dmae->src_addr_lo = (mac_addr +
+ BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
+ dmae->dst_addr_lo =
+ U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
+ offsetof(struct bmac1_stats, rx_stat_gr64_lo));
+ dmae->dst_addr_hi =
+ U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
+ offsetof(struct bmac1_stats, rx_stat_gr64_lo));
+ dmae->len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ -
+ BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
+ } else {
+ dmae->src_addr_lo =
+ (mac_addr + BIGMAC2_REGISTER_RX_STAT_GR64) >> 2;
+ dmae->dst_addr_lo =
+ U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
+ offsetof(struct bmac2_stats, rx_stat_gr64_lo));
+ dmae->dst_addr_hi =
+ U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
+ offsetof(struct bmac2_stats, rx_stat_gr64_lo));
+ dmae->len = (8 + BIGMAC2_REGISTER_RX_STAT_GRIPJ -
+ BIGMAC2_REGISTER_RX_STAT_GR64) >> 2;
+ }
+
dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
dmae->comp_addr_hi = 0;
dmae->comp_val = 1;
@@ -483,16 +470,8 @@ static void bnx2x_port_stats_init(struct bnx2x *bp)
dmae->comp_val = 1;
dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
- dmae->opcode = (DMAE_CMD_SRC_GRC | DMAE_CMD_DST_PCI |
- DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE |
- DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
-#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
-#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
-#endif
- (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
- (vn << DMAE_CMD_E1HVN_SHIFT));
+ dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
+ true, DMAE_COMP_PCI);
dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT1 :
NIG_REG_STAT0_EGRESS_MAC_PKT1) >> 2;
dmae->src_addr_hi = 0;
@@ -522,16 +501,8 @@ static void bnx2x_func_stats_init(struct bnx2x *bp)
bp->executer_idx = 0;
memset(dmae, 0, sizeof(struct dmae_command));
- dmae->opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
- DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE |
- DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
-#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
-#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
-#endif
- (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
- (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
+ dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
+ true, DMAE_COMP_PCI);
dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
dmae->dst_addr_lo = bp->func_stx >> 2;
@@ -571,7 +542,6 @@ static void bnx2x_stats_restart(struct bnx2x *bp)
static void bnx2x_bmac_stats_update(struct bnx2x *bp)
{
- struct bmac_stats *new = bnx2x_sp(bp, mac_stats.bmac_stats);
struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
struct bnx2x_eth_stats *estats = &bp->eth_stats;
struct {
@@ -579,35 +549,74 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp)
u32 hi;
} diff;
- UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
- UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
- UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
- UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
- UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
- UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
- UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
- UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
- UPDATE_STAT64(rx_stat_grxpf, rx_stat_bmac_xpf);
- UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
- UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
- UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
- UPDATE_STAT64(tx_stat_gt127,
+ if (CHIP_IS_E1x(bp)) {
+ struct bmac1_stats *new = bnx2x_sp(bp, mac_stats.bmac1_stats);
+
+ /* the macros below will use "bmac1_stats" type */
+ UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
+ UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
+ UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
+ UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
+ UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
+ UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
+ UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
+ UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
+ UPDATE_STAT64(rx_stat_grxpf, rx_stat_bmac_xpf);
+ UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
+ UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
+ UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
+ UPDATE_STAT64(tx_stat_gt127,
+ tx_stat_etherstatspkts65octetsto127octets);
+ UPDATE_STAT64(tx_stat_gt255,
+ tx_stat_etherstatspkts128octetsto255octets);
+ UPDATE_STAT64(tx_stat_gt511,
+ tx_stat_etherstatspkts256octetsto511octets);
+ UPDATE_STAT64(tx_stat_gt1023,
+ tx_stat_etherstatspkts512octetsto1023octets);
+ UPDATE_STAT64(tx_stat_gt1518,
+ tx_stat_etherstatspkts1024octetsto1522octets);
+ UPDATE_STAT64(tx_stat_gt2047, tx_stat_bmac_2047);
+ UPDATE_STAT64(tx_stat_gt4095, tx_stat_bmac_4095);
+ UPDATE_STAT64(tx_stat_gt9216, tx_stat_bmac_9216);
+ UPDATE_STAT64(tx_stat_gt16383, tx_stat_bmac_16383);
+ UPDATE_STAT64(tx_stat_gterr,
+ tx_stat_dot3statsinternalmactransmiterrors);
+ UPDATE_STAT64(tx_stat_gtufl, tx_stat_bmac_ufl);
+
+ } else {
+ struct bmac2_stats *new = bnx2x_sp(bp, mac_stats.bmac2_stats);
+
+ /* the macros below will use "bmac2_stats" type */
+ UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
+ UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
+ UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
+ UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
+ UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
+ UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
+ UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
+ UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
+ UPDATE_STAT64(rx_stat_grxpf, rx_stat_bmac_xpf);
+ UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
+ UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
+ UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
+ UPDATE_STAT64(tx_stat_gt127,
tx_stat_etherstatspkts65octetsto127octets);
- UPDATE_STAT64(tx_stat_gt255,
+ UPDATE_STAT64(tx_stat_gt255,
tx_stat_etherstatspkts128octetsto255octets);
- UPDATE_STAT64(tx_stat_gt511,
+ UPDATE_STAT64(tx_stat_gt511,
tx_stat_etherstatspkts256octetsto511octets);
- UPDATE_STAT64(tx_stat_gt1023,
+ UPDATE_STAT64(tx_stat_gt1023,
tx_stat_etherstatspkts512octetsto1023octets);
- UPDATE_STAT64(tx_stat_gt1518,
+ UPDATE_STAT64(tx_stat_gt1518,
tx_stat_etherstatspkts1024octetsto1522octets);
- UPDATE_STAT64(tx_stat_gt2047, tx_stat_bmac_2047);
- UPDATE_STAT64(tx_stat_gt4095, tx_stat_bmac_4095);
- UPDATE_STAT64(tx_stat_gt9216, tx_stat_bmac_9216);
- UPDATE_STAT64(tx_stat_gt16383, tx_stat_bmac_16383);
- UPDATE_STAT64(tx_stat_gterr,
+ UPDATE_STAT64(tx_stat_gt2047, tx_stat_bmac_2047);
+ UPDATE_STAT64(tx_stat_gt4095, tx_stat_bmac_4095);
+ UPDATE_STAT64(tx_stat_gt9216, tx_stat_bmac_9216);
+ UPDATE_STAT64(tx_stat_gt16383, tx_stat_bmac_16383);
+ UPDATE_STAT64(tx_stat_gterr,
tx_stat_dot3statsinternalmactransmiterrors);
- UPDATE_STAT64(tx_stat_gtufl, tx_stat_bmac_ufl);
+ UPDATE_STAT64(tx_stat_gtufl, tx_stat_bmac_ufl);
+ }
estats->pause_frames_received_hi =
pstats->mac_stx[1].rx_stat_bmac_xpf_hi;
@@ -969,6 +978,7 @@ static void bnx2x_net_stats_update(struct bnx2x *bp)
{
struct bnx2x_eth_stats *estats = &bp->eth_stats;
struct net_device_stats *nstats = &bp->dev->stats;
+ unsigned long tmp;
int i;
nstats->rx_packets =
@@ -985,10 +995,10 @@ static void bnx2x_net_stats_update(struct bnx2x *bp)
nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi);
- nstats->rx_dropped = estats->mac_discard;
+ tmp = estats->mac_discard;
for_each_queue(bp, i)
- nstats->rx_dropped +=
- le32_to_cpu(bp->fp[i].old_tclient.checksum_discard);
+ tmp += le32_to_cpu(bp->fp[i].old_tclient.checksum_discard);
+ nstats->rx_dropped = tmp;
nstats->tx_dropped = 0;
@@ -1123,24 +1133,17 @@ static void bnx2x_port_stats_stop(struct bnx2x *bp)
bp->executer_idx = 0;
- opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
- DMAE_CMD_C_ENABLE |
- DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
-#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
-#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
-#endif
- (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
- (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
+ opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, false, 0);
if (bp->port.port_stx) {
dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
if (bp->func_stx)
- dmae->opcode = (opcode | DMAE_CMD_C_DST_GRC);
+ dmae->opcode = bnx2x_dmae_opcode_add_comp(
+ opcode, DMAE_COMP_GRC);
else
- dmae->opcode = (opcode | DMAE_CMD_C_DST_PCI);
+ dmae->opcode = bnx2x_dmae_opcode_add_comp(
+ opcode, DMAE_COMP_PCI);
dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
dmae->dst_addr_lo = bp->port.port_stx >> 2;
@@ -1164,7 +1167,8 @@ static void bnx2x_port_stats_stop(struct bnx2x *bp)
if (bp->func_stx) {
dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
- dmae->opcode = (opcode | DMAE_CMD_C_DST_PCI);
+ dmae->opcode =
+ bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
dmae->dst_addr_lo = bp->func_stx >> 2;
@@ -1257,16 +1261,8 @@ static void bnx2x_port_stats_base_init(struct bnx2x *bp)
bp->executer_idx = 0;
dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
- dmae->opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
- DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE |
- DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
-#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
-#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
-#endif
- (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
- (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
+ dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
+ true, DMAE_COMP_PCI);
dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
dmae->dst_addr_lo = bp->port.port_stx >> 2;
@@ -1283,9 +1279,7 @@ static void bnx2x_port_stats_base_init(struct bnx2x *bp)
static void bnx2x_func_stats_base_init(struct bnx2x *bp)
{
- int vn, vn_max = IS_E1HMF(bp) ? E1HVN_MAX : E1VN_MAX;
- int port = BP_PORT(bp);
- int func;
+ int vn, vn_max = IS_MF(bp) ? E1HVN_MAX : E1VN_MAX;
u32 func_stx;
/* sanity */
@@ -1298,9 +1292,9 @@ static void bnx2x_func_stats_base_init(struct bnx2x *bp)
func_stx = bp->func_stx;
for (vn = VN_0; vn < vn_max; vn++) {
- func = 2*vn + port;
+ int mb_idx = !CHIP_IS_E2(bp) ? 2*vn + BP_PORT(bp) : vn;
- bp->func_stx = SHMEM_RD(bp, func_mb[func].fw_mb_param);
+ bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param);
bnx2x_func_stats_init(bp);
bnx2x_hw_stats_post(bp);
bnx2x_stats_comp(bp);
@@ -1324,16 +1318,8 @@ static void bnx2x_func_stats_base_update(struct bnx2x *bp)
bp->executer_idx = 0;
memset(dmae, 0, sizeof(struct dmae_command));
- dmae->opcode = (DMAE_CMD_SRC_GRC | DMAE_CMD_DST_PCI |
- DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE |
- DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
-#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
-#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
-#endif
- (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
- (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
+ dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
+ true, DMAE_COMP_PCI);
dmae->src_addr_lo = bp->func_stx >> 2;
dmae->src_addr_hi = 0;
dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats_base));
@@ -1351,8 +1337,9 @@ static void bnx2x_func_stats_base_update(struct bnx2x *bp)
void bnx2x_stats_init(struct bnx2x *bp)
{
int port = BP_PORT(bp);
- int func = BP_FUNC(bp);
+ int mb_idx = BP_FW_MB_IDX(bp);
int i;
+ struct eth_stats_query *stats = bnx2x_sp(bp, fw_stats);
bp->stats_pending = 0;
bp->executer_idx = 0;
@@ -1361,7 +1348,7 @@ void bnx2x_stats_init(struct bnx2x *bp)
/* port and func stats for management */
if (!BP_NOMCP(bp)) {
bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx);
- bp->func_stx = SHMEM_RD(bp, func_mb[func].fw_mb_param);
+ bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param);
} else {
bp->port.port_stx = 0;
@@ -1394,6 +1381,18 @@ void bnx2x_stats_init(struct bnx2x *bp)
memset(&fp->eth_q_stats, 0, sizeof(struct bnx2x_eth_q_stats));
}
+ for_each_queue(bp, i) {
+ /* Set initial stats counter in the stats ramrod data to -1 */
+ int cl_id = bp->fp[i].cl_id;
+
+ stats->xstorm_common.client_statistics[cl_id].
+ stats_counter = 0xffff;
+ stats->ustorm_common.client_statistics[cl_id].
+ stats_counter = 0xffff;
+ stats->tstorm_common.client_statistics[cl_id].
+ stats_counter = 0xffff;
+ }
+
memset(&bp->dev->stats, 0, sizeof(struct net_device_stats));
memset(&bp->eth_stats, 0, sizeof(struct bnx2x_eth_stats));
diff --git a/drivers/net/bnx2x/bnx2x_stats.h b/drivers/net/bnx2x/bnx2x_stats.h
index 38a4e908f4f..afd15efa429 100644
--- a/drivers/net/bnx2x/bnx2x_stats.h
+++ b/drivers/net/bnx2x/bnx2x_stats.h
@@ -9,6 +9,10 @@
* Maintained by: Eilon Greenstein <eilong@broadcom.com>
* Written by: Eliezer Tamir
* Based on code from Michael Chan's bnx2 driver
+ * UDP CSUM errata workaround by Arik Gendelman
+ * Slowpath and fastpath rework by Vladislav Zolotarov
+ * Statistics and Link management by Yitchak Gertner
+ *
*/
#ifndef BNX2X_STATS_H
@@ -228,12 +232,8 @@ struct bnx2x_eth_stats {
/* Forward declaration */
struct bnx2x;
-
void bnx2x_stats_init(struct bnx2x *bp);
extern const u32 dmae_reg_go_c[];
-extern int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
- u32 data_hi, u32 data_lo, int common);
-
#endif /* BNX2X_STATS_H */
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 0ddf4c66afe..881914bc4e9 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -93,7 +93,7 @@
// compare MAC addresses
#define MAC_ADDRESS_COMPARE(A, B) memcmp(A, B, ETH_ALEN)
-static struct mac_addr null_mac_addr = {{0, 0, 0, 0, 0, 0}};
+static struct mac_addr null_mac_addr = { { 0, 0, 0, 0, 0, 0 } };
static u16 ad_ticks_per_sec;
static const int ad_delta_in_ticks = (AD_TIMER_INTERVAL * HZ) / 1000;
@@ -129,9 +129,8 @@ static void ad_marker_response_received(struct bond_marker *marker, struct port
*/
static inline struct bonding *__get_bond_by_port(struct port *port)
{
- if (port->slave == NULL) {
+ if (port->slave == NULL)
return NULL;
- }
return bond_get_bond_by_slave(port->slave);
}
@@ -144,9 +143,8 @@ static inline struct bonding *__get_bond_by_port(struct port *port)
*/
static inline struct port *__get_first_port(struct bonding *bond)
{
- if (bond->slave_cnt == 0) {
+ if (bond->slave_cnt == 0)
return NULL;
- }
return &(SLAVE_AD_INFO(bond->first_slave).port);
}
@@ -164,9 +162,8 @@ static inline struct port *__get_next_port(struct port *port)
struct slave *slave = port->slave;
// If there's no bond for this port, or this is the last slave
- if ((bond == NULL) || (slave->next == bond->first_slave)) {
+ if ((bond == NULL) || (slave->next == bond->first_slave))
return NULL;
- }
return &(SLAVE_AD_INFO(slave->next).port);
}
@@ -183,9 +180,8 @@ static inline struct aggregator *__get_first_agg(struct port *port)
struct bonding *bond = __get_bond_by_port(port);
// If there's no bond for this port, or bond has no slaves
- if ((bond == NULL) || (bond->slave_cnt == 0)) {
+ if ((bond == NULL) || (bond->slave_cnt == 0))
return NULL;
- }
return &(SLAVE_AD_INFO(bond->first_slave).aggregator);
}
@@ -203,9 +199,8 @@ static inline struct aggregator *__get_next_agg(struct aggregator *aggregator)
struct bonding *bond = bond_get_bond_by_slave(slave);
// If there's no bond for this aggregator, or this is the last slave
- if ((bond == NULL) || (slave->next == bond->first_slave)) {
+ if ((bond == NULL) || (slave->next == bond->first_slave))
return NULL;
- }
return &(SLAVE_AD_INFO(slave->next).aggregator);
}
@@ -240,9 +235,8 @@ static inline void __enable_port(struct port *port)
{
struct slave *slave = port->slave;
- if ((slave->link == BOND_LINK_UP) && IS_UP(slave->dev)) {
+ if ((slave->link == BOND_LINK_UP) && IS_UP(slave->dev))
bond_set_slave_active_flags(slave);
- }
}
/**
@@ -252,7 +246,7 @@ static inline void __enable_port(struct port *port)
*/
static inline int __port_is_enabled(struct port *port)
{
- return(port->slave->state == BOND_STATE_ACTIVE);
+ return port->slave->state == BOND_STATE_ACTIVE;
}
/**
@@ -265,9 +259,8 @@ static inline u32 __get_agg_selection_mode(struct port *port)
{
struct bonding *bond = __get_bond_by_port(port);
- if (bond == NULL) {
+ if (bond == NULL)
return BOND_AD_STABLE;
- }
return BOND_AD_INFO(bond).agg_select_mode;
}
@@ -281,9 +274,8 @@ static inline int __check_agg_selection_timer(struct port *port)
{
struct bonding *bond = __get_bond_by_port(port);
- if (bond == NULL) {
+ if (bond == NULL)
return 0;
- }
return BOND_AD_INFO(bond).agg_select_timer ? 1 : 0;
}
@@ -328,9 +320,9 @@ static u16 __get_link_speed(struct port *port)
* link down, it sets the speed to 0.
* This is done in spite of the fact that the e100 driver reports 0 to be
* compatible with MVT in the future.*/
- if (slave->link != BOND_LINK_UP) {
- speed=0;
- } else {
+ if (slave->link != BOND_LINK_UP)
+ speed = 0;
+ else {
switch (slave->speed) {
case SPEED_10:
speed = AD_LINK_SPEED_BITMASK_10MBPS;
@@ -375,18 +367,18 @@ static u8 __get_duplex(struct port *port)
// handling a special case: when the configuration starts with
// link down, it sets the duplex to 0.
- if (slave->link != BOND_LINK_UP) {
- retval=0x0;
- } else {
+ if (slave->link != BOND_LINK_UP)
+ retval = 0x0;
+ else {
switch (slave->duplex) {
case DUPLEX_FULL:
- retval=0x1;
+ retval = 0x1;
pr_debug("Port %d Received status full duplex update from adapter\n",
port->actor_port_number);
break;
case DUPLEX_HALF:
default:
- retval=0x0;
+ retval = 0x0;
pr_debug("Port %d Received status NOT full duplex update from adapter\n",
port->actor_port_number);
break;
@@ -419,15 +411,14 @@ static inline void __initialize_port_locks(struct port *port)
*/
static u16 __ad_timer_to_ticks(u16 timer_type, u16 par)
{
- u16 retval=0; //to silence the compiler
+ u16 retval = 0; /* to silence the compiler */
switch (timer_type) {
case AD_CURRENT_WHILE_TIMER: // for rx machine usage
- if (par) { // for short or long timeout
+ if (par)
retval = (AD_SHORT_TIMEOUT_TIME*ad_ticks_per_sec); // short timeout
- } else {
+ else
retval = (AD_LONG_TIMEOUT_TIME*ad_ticks_per_sec); // long timeout
- }
break;
case AD_ACTOR_CHURN_TIMER: // for local churn machine
retval = (AD_CHURN_DETECTION_TIME*ad_ticks_per_sec);
@@ -519,11 +510,11 @@ static void __record_pdu(struct lacpdu *lacpdu, struct port *port)
port->actor_oper_port_state &= ~AD_STATE_DEFAULTED;
// set the partner sync. to on if the partner is sync. and the port is matched
- if ((port->sm_vars & AD_PORT_MATCHED) && (lacpdu->actor_state & AD_STATE_SYNCHRONIZATION)) {
+ if ((port->sm_vars & AD_PORT_MATCHED)
+ && (lacpdu->actor_state & AD_STATE_SYNCHRONIZATION))
partner->port_state |= AD_STATE_SYNCHRONIZATION;
- } else {
+ else
partner->port_state &= ~AD_STATE_SYNCHRONIZATION;
- }
}
}
@@ -653,7 +644,7 @@ static void __update_ntt(struct lacpdu *lacpdu, struct port *port)
*/
static void __attach_bond_to_agg(struct port *port)
{
- port=NULL; // just to satisfy the compiler
+ port = NULL; /* just to satisfy the compiler */
// This function does nothing since the parser/multiplexer of the receive
// and the parser/multiplexer of the aggregator are already combined
}
@@ -668,7 +659,7 @@ static void __attach_bond_to_agg(struct port *port)
*/
static void __detach_bond_from_agg(struct port *port)
{
- port=NULL; // just to satisfy the compiler
+ port = NULL; /* just to satisfy the compiler */
// This function does nothing sience the parser/multiplexer of the receive
// and the parser/multiplexer of the aggregator are already combined
}
@@ -685,7 +676,9 @@ static int __agg_ports_are_ready(struct aggregator *aggregator)
if (aggregator) {
// scan all ports in this aggregator to verfy if they are all ready
- for (port=aggregator->lag_ports; port; port=port->next_port_in_aggregator) {
+ for (port = aggregator->lag_ports;
+ port;
+ port = port->next_port_in_aggregator) {
if (!(port->sm_vars & AD_PORT_READY_N)) {
retval = 0;
break;
@@ -706,12 +699,12 @@ static void __set_agg_ports_ready(struct aggregator *aggregator, int val)
{
struct port *port;
- for (port=aggregator->lag_ports; port; port=port->next_port_in_aggregator) {
- if (val) {
+ for (port = aggregator->lag_ports; port;
+ port = port->next_port_in_aggregator) {
+ if (val)
port->sm_vars |= AD_PORT_READY;
- } else {
+ else
port->sm_vars &= ~AD_PORT_READY;
- }
}
}
@@ -722,7 +715,7 @@ static void __set_agg_ports_ready(struct aggregator *aggregator, int val)
*/
static u32 __get_agg_bandwidth(struct aggregator *aggregator)
{
- u32 bandwidth=0;
+ u32 bandwidth = 0;
u32 basic_speed;
if (aggregator->num_of_ports) {
@@ -744,7 +737,7 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
bandwidth = aggregator->num_of_ports * 10000;
break;
default:
- bandwidth=0; // to silent the compilor ....
+ bandwidth = 0; /*to silence the compiler ....*/
}
}
return bandwidth;
@@ -835,9 +828,8 @@ static int ad_lacpdu_send(struct port *port)
int length = sizeof(struct lacpdu_header);
skb = dev_alloc_skb(length);
- if (!skb) {
+ if (!skb)
return -ENOMEM;
- }
skb->dev = slave->dev;
skb_reset_mac_header(skb);
@@ -876,9 +868,8 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
int length = sizeof(struct bond_marker_header);
skb = dev_alloc_skb(length + 16);
- if (!skb) {
+ if (!skb)
return -ENOMEM;
- }
skb_reserve(skb, 16);
@@ -919,9 +910,10 @@ static void ad_mux_machine(struct port *port)
} else {
switch (port->sm_mux_state) {
case AD_MUX_DETACHED:
- if ((port->sm_vars & AD_PORT_SELECTED) || (port->sm_vars & AD_PORT_STANDBY)) { // if SELECTED or STANDBY
+ if ((port->sm_vars & AD_PORT_SELECTED)
+ || (port->sm_vars & AD_PORT_STANDBY))
+ /* if SELECTED or STANDBY */
port->sm_mux_state = AD_MUX_WAITING; // next state
- }
break;
case AD_MUX_WAITING:
// if SELECTED == FALSE return to DETACH state
@@ -935,18 +927,18 @@ static void ad_mux_machine(struct port *port)
}
// check if the wait_while_timer expired
- if (port->sm_mux_timer_counter && !(--port->sm_mux_timer_counter)) {
+ if (port->sm_mux_timer_counter
+ && !(--port->sm_mux_timer_counter))
port->sm_vars |= AD_PORT_READY_N;
- }
// in order to withhold the selection logic to check all ports READY_N value
// every callback cycle to update ready variable, we check READY_N and update READY here
__set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator));
// if the wait_while_timer expired, and the port is in READY state, move to ATTACHED state
- if ((port->sm_vars & AD_PORT_READY) && !port->sm_mux_timer_counter) {
+ if ((port->sm_vars & AD_PORT_READY)
+ && !port->sm_mux_timer_counter)
port->sm_mux_state = AD_MUX_ATTACHED; // next state
- }
break;
case AD_MUX_ATTACHED:
// check also if agg_select_timer expired(so the edable port will take place only after this timer)
@@ -1041,13 +1033,14 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
// check if state machine should change state
// first, check if port was reinitialized
- if (port->sm_vars & AD_PORT_BEGIN) {
- port->sm_rx_state = AD_RX_INITIALIZE; // next state
- }
+ if (port->sm_vars & AD_PORT_BEGIN)
+ /* next state */
+ port->sm_rx_state = AD_RX_INITIALIZE;
// check if port is not enabled
- else if (!(port->sm_vars & AD_PORT_BEGIN) && !port->is_enabled && !(port->sm_vars & AD_PORT_MOVED)) {
- port->sm_rx_state = AD_RX_PORT_DISABLED; // next state
- }
+ else if (!(port->sm_vars & AD_PORT_BEGIN)
+ && !port->is_enabled && !(port->sm_vars & AD_PORT_MOVED))
+ /* next state */
+ port->sm_rx_state = AD_RX_PORT_DISABLED;
// check if new lacpdu arrived
else if (lacpdu && ((port->sm_rx_state == AD_RX_EXPIRED) || (port->sm_rx_state == AD_RX_DEFAULTED) || (port->sm_rx_state == AD_RX_CURRENT))) {
port->sm_rx_timer_counter = 0; // zero timer
@@ -1069,13 +1062,16 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
// if no lacpdu arrived and no timer is on
switch (port->sm_rx_state) {
case AD_RX_PORT_DISABLED:
- if (port->sm_vars & AD_PORT_MOVED) {
+ if (port->sm_vars & AD_PORT_MOVED)
port->sm_rx_state = AD_RX_INITIALIZE; // next state
- } else if (port->is_enabled && (port->sm_vars & AD_PORT_LACP_ENABLED)) {
+ else if (port->is_enabled
+ && (port->sm_vars
+ & AD_PORT_LACP_ENABLED))
port->sm_rx_state = AD_RX_EXPIRED; // next state
- } else if (port->is_enabled && ((port->sm_vars & AD_PORT_LACP_ENABLED) == 0)) {
+ else if (port->is_enabled
+ && ((port->sm_vars
+ & AD_PORT_LACP_ENABLED) == 0))
port->sm_rx_state = AD_RX_LACP_DISABLED; // next state
- }
break;
default: //to silence the compiler
break;
@@ -1091,11 +1087,10 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
port->sm_rx_state);
switch (port->sm_rx_state) {
case AD_RX_INITIALIZE:
- if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_BITS)) {
+ if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_BITS))
port->sm_vars &= ~AD_PORT_LACP_ENABLED;
- } else {
+ else
port->sm_vars |= AD_PORT_LACP_ENABLED;
- }
port->sm_vars &= ~AD_PORT_SELECTED;
__record_default(port);
port->actor_oper_port_state &= ~AD_STATE_EXPIRED;
@@ -1149,9 +1144,10 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
// verify that if the aggregator is enabled, the port is enabled too.
//(because if the link goes down for a short time, the 802.3ad will not
// catch it, and the port will continue to be disabled)
- if (port->aggregator && port->aggregator->is_active && !__port_is_enabled(port)) {
+ if (port->aggregator
+ && port->aggregator->is_active
+ && !__port_is_enabled(port))
__enable_port(port);
- }
break;
default: //to silence the compiler
break;
@@ -1183,7 +1179,8 @@ static void ad_tx_machine(struct port *port)
}
}
// restart tx timer(to verify that we will not exceed AD_MAX_TX_IN_SECOND
- port->sm_tx_timer_counter=ad_ticks_per_sec/AD_MAX_TX_IN_SECOND;
+ port->sm_tx_timer_counter =
+ ad_ticks_per_sec/AD_MAX_TX_IN_SECOND;
}
}
@@ -1216,9 +1213,9 @@ static void ad_periodic_machine(struct port *port)
// If not expired, check if there is some new timeout parameter from the partner state
switch (port->sm_periodic_state) {
case AD_FAST_PERIODIC:
- if (!(port->partner_oper.port_state & AD_STATE_LACP_TIMEOUT)) {
+ if (!(port->partner_oper.port_state
+ & AD_STATE_LACP_TIMEOUT))
port->sm_periodic_state = AD_SLOW_PERIODIC; // next state
- }
break;
case AD_SLOW_PERIODIC:
if ((port->partner_oper.port_state & AD_STATE_LACP_TIMEOUT)) {
@@ -1237,11 +1234,11 @@ static void ad_periodic_machine(struct port *port)
port->sm_periodic_state = AD_FAST_PERIODIC; // next state
break;
case AD_PERIODIC_TX:
- if (!(port->partner_oper.port_state & AD_STATE_LACP_TIMEOUT)) {
+ if (!(port->partner_oper.port_state
+ & AD_STATE_LACP_TIMEOUT))
port->sm_periodic_state = AD_SLOW_PERIODIC; // next state
- } else {
+ else
port->sm_periodic_state = AD_FAST_PERIODIC; // next state
- }
break;
default: //to silence the compiler
break;
@@ -1287,35 +1284,37 @@ static void ad_port_selection_logic(struct port *port)
int found = 0;
// if the port is already Selected, do nothing
- if (port->sm_vars & AD_PORT_SELECTED) {
+ if (port->sm_vars & AD_PORT_SELECTED)
return;
- }
// if the port is connected to other aggregator, detach it
if (port->aggregator) {
// detach the port from its former aggregator
- temp_aggregator=port->aggregator;
- for (curr_port=temp_aggregator->lag_ports; curr_port; last_port=curr_port, curr_port=curr_port->next_port_in_aggregator) {
+ temp_aggregator = port->aggregator;
+ for (curr_port = temp_aggregator->lag_ports; curr_port;
+ last_port = curr_port,
+ curr_port = curr_port->next_port_in_aggregator) {
if (curr_port == port) {
temp_aggregator->num_of_ports--;
if (!last_port) {// if it is the first port attached to the aggregator
- temp_aggregator->lag_ports=port->next_port_in_aggregator;
+ temp_aggregator->lag_ports =
+ port->next_port_in_aggregator;
} else {// not the first port attached to the aggregator
- last_port->next_port_in_aggregator=port->next_port_in_aggregator;
+ last_port->next_port_in_aggregator =
+ port->next_port_in_aggregator;
}
// clear the port's relations to this aggregator
port->aggregator = NULL;
- port->next_port_in_aggregator=NULL;
- port->actor_port_aggregator_identifier=0;
+ port->next_port_in_aggregator = NULL;
+ port->actor_port_aggregator_identifier = 0;
pr_debug("Port %d left LAG %d\n",
port->actor_port_number,
temp_aggregator->aggregator_identifier);
// if the aggregator is empty, clear its parameters, and set it ready to be attached
- if (!temp_aggregator->lag_ports) {
+ if (!temp_aggregator->lag_ports)
ad_clear_agg(temp_aggregator);
- }
break;
}
}
@@ -1333,9 +1332,8 @@ static void ad_port_selection_logic(struct port *port)
// keep a free aggregator for later use(if needed)
if (!aggregator->lag_ports) {
- if (!free_aggregator) {
- free_aggregator=aggregator;
- }
+ if (!free_aggregator)
+ free_aggregator = aggregator;
continue;
}
// check if current aggregator suits us
@@ -1350,10 +1348,11 @@ static void ad_port_selection_logic(struct port *port)
) {
// attach to the founded aggregator
port->aggregator = aggregator;
- port->actor_port_aggregator_identifier=port->aggregator->aggregator_identifier;
- port->next_port_in_aggregator=aggregator->lag_ports;
+ port->actor_port_aggregator_identifier =
+ port->aggregator->aggregator_identifier;
+ port->next_port_in_aggregator = aggregator->lag_ports;
port->aggregator->num_of_ports++;
- aggregator->lag_ports=port;
+ aggregator->lag_ports = port;
pr_debug("Port %d joined LAG %d(existing LAG)\n",
port->actor_port_number,
port->aggregator->aggregator_identifier);
@@ -1370,20 +1369,23 @@ static void ad_port_selection_logic(struct port *port)
if (free_aggregator) {
// assign port a new aggregator
port->aggregator = free_aggregator;
- port->actor_port_aggregator_identifier=port->aggregator->aggregator_identifier;
+ port->actor_port_aggregator_identifier =
+ port->aggregator->aggregator_identifier;
// update the new aggregator's parameters
// if port was responsed from the end-user
- if (port->actor_oper_port_key & AD_DUPLEX_KEY_BITS) {// if port is full duplex
+ if (port->actor_oper_port_key & AD_DUPLEX_KEY_BITS)
+ /* if port is full duplex */
port->aggregator->is_individual = false;
- } else {
+ else
port->aggregator->is_individual = true;
- }
port->aggregator->actor_admin_aggregator_key = port->actor_admin_port_key;
port->aggregator->actor_oper_aggregator_key = port->actor_oper_port_key;
- port->aggregator->partner_system=port->partner_oper.system;
- port->aggregator->partner_system_priority = port->partner_oper.system_priority;
+ port->aggregator->partner_system =
+ port->partner_oper.system;
+ port->aggregator->partner_system_priority =
+ port->partner_oper.system_priority;
port->aggregator->partner_oper_aggregator_key = port->partner_oper.key;
port->aggregator->receive_state = 1;
port->aggregator->transmit_state = 1;
@@ -1704,9 +1706,8 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
port->actor_admin_port_state = AD_STATE_AGGREGATION | AD_STATE_LACP_ACTIVITY;
port->actor_oper_port_state = AD_STATE_AGGREGATION | AD_STATE_LACP_ACTIVITY;
- if (lacp_fast) {
+ if (lacp_fast)
port->actor_oper_port_state |= AD_STATE_LACP_TIMEOUT;
- }
memcpy(&port->partner_admin, &tmpl, sizeof(tmpl));
memcpy(&port->partner_oper, &tmpl, sizeof(tmpl));
@@ -1785,13 +1786,16 @@ static void ad_marker_info_send(struct port *port)
marker.requester_port = (((port->actor_port_number & 0xFF) << 8) |((u16)(port->actor_port_number & 0xFF00) >> 8));
marker.requester_system = port->actor_system;
// convert requester_port(u32) to Big Endian
- marker.requester_transaction_id = (((++port->transaction_id & 0xFF) << 24) |((port->transaction_id & 0xFF00) << 8) |((port->transaction_id & 0xFF0000) >> 8) |((port->transaction_id & 0xFF000000) >> 24));
+ marker.requester_transaction_id =
+ (((++port->transaction_id & 0xFF) << 24)
+ | ((port->transaction_id & 0xFF00) << 8)
+ | ((port->transaction_id & 0xFF0000) >> 8)
+ | ((port->transaction_id & 0xFF000000) >> 24));
marker.pad = 0;
marker.tlv_type_terminator = 0x00;
marker.terminator_length = 0x00;
- for (index=0; index<90; index++) {
- marker.reserved_90[index]=0;
- }
+ for (index = 0; index < 90; index++)
+ marker.reserved_90[index] = 0;
// send the marker information
if (ad_marker_send(port, &marker) >= 0) {
@@ -1816,7 +1820,7 @@ static void ad_marker_info_received(struct bond_marker *marker_info,
//marker = *marker_info;
memcpy(&marker, marker_info, sizeof(struct bond_marker));
// change the marker subtype to marker response
- marker.tlv_type=AD_MARKER_RESPONSE_SUBTYPE;
+ marker.tlv_type = AD_MARKER_RESPONSE_SUBTYPE;
// send the marker response
if (ad_marker_send(port, &marker) >= 0) {
@@ -1837,8 +1841,8 @@ static void ad_marker_info_received(struct bond_marker *marker_info,
static void ad_marker_response_received(struct bond_marker *marker,
struct port *port)
{
- marker=NULL; // just to satisfy the compiler
- port=NULL; // just to satisfy the compiler
+ marker = NULL; /* just to satisfy the compiler */
+ port = NULL; /* just to satisfy the compiler */
// DO NOTHING, SINCE WE DECIDED NOT TO IMPLEMENT THIS FEATURE FOR NOW
}
@@ -1932,9 +1936,8 @@ int bond_3ad_bind_slave(struct slave *slave)
port->actor_admin_port_key |= (__get_link_speed(port) << 1);
port->actor_oper_port_key = port->actor_admin_port_key;
// if the port is not full duplex, then the port should be not lacp Enabled
- if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_BITS)) {
+ if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_BITS))
port->sm_vars &= ~AD_PORT_LACP_ENABLED;
- }
// actor system is the bond's system
port->actor_system = BOND_AD_INFO(bond).system.sys_mac_addr;
// tx timer(to verify that no more than MAX_TX_IN_SECOND lacpdu's are sent in one second)
@@ -2006,9 +2009,10 @@ void bond_3ad_unbind_slave(struct slave *slave)
new_aggregator = __get_first_agg(port);
for (; new_aggregator; new_aggregator = __get_next_agg(new_aggregator)) {
// if the new aggregator is empty, or it is connected to our port only
- if (!new_aggregator->lag_ports || ((new_aggregator->lag_ports == port) && !new_aggregator->lag_ports->next_port_in_aggregator)) {
+ if (!new_aggregator->lag_ports
+ || ((new_aggregator->lag_ports == port)
+ && !new_aggregator->lag_ports->next_port_in_aggregator))
break;
- }
}
// if new aggregator found, copy the aggregator's parameters
// and connect the related lag_ports to the new aggregator
@@ -2037,17 +2041,17 @@ void bond_3ad_unbind_slave(struct slave *slave)
new_aggregator->num_of_ports = aggregator->num_of_ports;
// update the information that is written on the ports about the aggregator
- for (temp_port=aggregator->lag_ports; temp_port; temp_port=temp_port->next_port_in_aggregator) {
- temp_port->aggregator=new_aggregator;
+ for (temp_port = aggregator->lag_ports; temp_port;
+ temp_port = temp_port->next_port_in_aggregator) {
+ temp_port->aggregator = new_aggregator;
temp_port->actor_port_aggregator_identifier = new_aggregator->aggregator_identifier;
}
// clear the aggregator
ad_clear_agg(aggregator);
- if (select_new_active_agg) {
+ if (select_new_active_agg)
ad_agg_selection_logic(__get_first_agg(port));
- }
} else {
pr_warning("%s: Warning: unbinding aggregator, and could not find a new aggregator for its ports\n",
slave->dev->master->name);
@@ -2071,15 +2075,16 @@ void bond_3ad_unbind_slave(struct slave *slave)
for (; temp_aggregator; temp_aggregator = __get_next_agg(temp_aggregator)) {
prev_port = NULL;
// search the port in the aggregator's related ports
- for (temp_port=temp_aggregator->lag_ports; temp_port; prev_port=temp_port, temp_port=temp_port->next_port_in_aggregator) {
+ for (temp_port = temp_aggregator->lag_ports; temp_port;
+ prev_port = temp_port,
+ temp_port = temp_port->next_port_in_aggregator) {
if (temp_port == port) { // the aggregator found - detach the port from this aggregator
- if (prev_port) {
+ if (prev_port)
prev_port->next_port_in_aggregator = temp_port->next_port_in_aggregator;
- } else {
+ else
temp_aggregator->lag_ports = temp_port->next_port_in_aggregator;
- }
temp_aggregator->num_of_ports--;
- if (temp_aggregator->num_of_ports==0) {
+ if (temp_aggregator->num_of_ports == 0) {
select_new_active_agg = temp_aggregator->is_active;
// clear the aggregator
ad_clear_agg(temp_aggregator);
@@ -2094,7 +2099,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
}
}
}
- port->slave=NULL;
+ port->slave = NULL;
}
/**
@@ -2119,14 +2124,12 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
read_lock(&bond->lock);
- if (bond->kill_timers) {
+ if (bond->kill_timers)
goto out;
- }
//check if there are any slaves
- if (bond->slave_cnt == 0) {
+ if (bond->slave_cnt == 0)
goto re_arm;
- }
// check if agg_select_timer timer after initialize is timed out
if (BOND_AD_INFO(bond).agg_select_timer && !(--BOND_AD_INFO(bond).agg_select_timer)) {
@@ -2159,9 +2162,8 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
ad_tx_machine(port);
// turn off the BEGIN bit, since we already handled it
- if (port->sm_vars & AD_PORT_BEGIN) {
+ if (port->sm_vars & AD_PORT_BEGIN)
port->sm_vars &= ~AD_PORT_BEGIN;
- }
}
re_arm:
@@ -2245,7 +2247,8 @@ void bond_3ad_adapter_speed_changed(struct slave *slave)
}
port->actor_admin_port_key &= ~AD_SPEED_KEY_BITS;
- port->actor_oper_port_key=port->actor_admin_port_key |= (__get_link_speed(port) << 1);
+ port->actor_oper_port_key = port->actor_admin_port_key |=
+ (__get_link_speed(port) << 1);
pr_debug("Port %d changed speed\n", port->actor_port_number);
// there is no need to reselect a new aggregator, just signal the
// state machines to reinitialize
@@ -2262,7 +2265,7 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave)
{
struct port *port;
- port=&(SLAVE_AD_INFO(slave).port);
+ port = &(SLAVE_AD_INFO(slave).port);
// if slave is null, the whole port is not initialized
if (!port->slave) {
@@ -2272,7 +2275,8 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave)
}
port->actor_admin_port_key &= ~AD_DUPLEX_KEY_BITS;
- port->actor_oper_port_key=port->actor_admin_port_key |= __get_duplex(port);
+ port->actor_oper_port_key = port->actor_admin_port_key |=
+ __get_duplex(port);
pr_debug("Port %d changed duplex\n", port->actor_port_number);
// there is no need to reselect a new aggregator, just signal the
// state machines to reinitialize
@@ -2304,14 +2308,17 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
if (link == BOND_LINK_UP) {
port->is_enabled = true;
port->actor_admin_port_key &= ~AD_DUPLEX_KEY_BITS;
- port->actor_oper_port_key=port->actor_admin_port_key |= __get_duplex(port);
+ port->actor_oper_port_key = port->actor_admin_port_key |=
+ __get_duplex(port);
port->actor_admin_port_key &= ~AD_SPEED_KEY_BITS;
- port->actor_oper_port_key=port->actor_admin_port_key |= (__get_link_speed(port) << 1);
+ port->actor_oper_port_key = port->actor_admin_port_key |=
+ (__get_link_speed(port) << 1);
} else {
/* link has failed */
port->is_enabled = false;
port->actor_admin_port_key &= ~AD_DUPLEX_KEY_BITS;
- port->actor_oper_port_key= (port->actor_admin_port_key &= ~AD_SPEED_KEY_BITS);
+ port->actor_oper_port_key = (port->actor_admin_port_key &=
+ ~AD_SPEED_KEY_BITS);
}
//BOND_PRINT_DBG(("Port %d changed link status to %s", port->actor_port_number, ((link == BOND_LINK_UP)?"UP":"DOWN")));
// there is no need to reselect a new aggregator, just signal the
@@ -2394,9 +2401,8 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
*/
read_lock(&bond->lock);
- if (!BOND_IS_OK(bond)) {
+ if (!BOND_IS_OK(bond))
goto out;
- }
if (bond_3ad_get_active_agg_info(bond, &ad_info)) {
pr_debug("%s: Error: bond_3ad_get_active_agg_info failed\n",
@@ -2420,9 +2426,8 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
if (agg && (agg->aggregator_identifier == agg_id)) {
slave_agg_no--;
- if (slave_agg_no < 0) {
+ if (slave_agg_no < 0)
break;
- }
}
}
@@ -2438,9 +2443,8 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
int slave_agg_id = 0;
struct aggregator *agg = SLAVE_AD_INFO(slave).port.aggregator;
- if (agg) {
+ if (agg)
slave_agg_id = agg->aggregator_identifier;
- }
if (SLAVE_IS_OK(slave) && agg && (slave_agg_id == agg_id)) {
res = bond_dev_queue_xmit(bond, skb, slave->dev);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index e953c6ad6e6..bdb68a60038 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -76,6 +76,7 @@
#include <linux/if_vlan.h>
#include <linux/if_bonding.h>
#include <linux/jiffies.h>
+#include <linux/preempt.h>
#include <net/route.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
@@ -109,6 +110,7 @@ static char *arp_validate;
static char *fail_over_mac;
static int all_slaves_active = 0;
static struct bond_params bonding_defaults;
+static int resend_igmp = BOND_DEFAULT_RESEND_IGMP;
module_param(max_bonds, int, 0);
MODULE_PARM_DESC(max_bonds, "Max number of bonded devices");
@@ -163,9 +165,15 @@ module_param(all_slaves_active, int, 0);
MODULE_PARM_DESC(all_slaves_active, "Keep all frames received on an interface"
"by setting active flag for all slaves. "
"0 for never (default), 1 for always.");
+module_param(resend_igmp, int, 0);
+MODULE_PARM_DESC(resend_igmp, "Number of IGMP membership reports to send on link failure");
/*----------------------------- Global variables ----------------------------*/
+#ifdef CONFIG_NET_POLL_CONTROLLER
+cpumask_var_t netpoll_block_tx;
+#endif
+
static const char * const version =
DRV_DESCRIPTION ": v" DRV_VERSION " (" DRV_RELDATE ")\n";
@@ -176,9 +184,6 @@ static int arp_ip_count;
static int bond_mode = BOND_MODE_ROUNDROBIN;
static int xmit_hashtype = BOND_XMIT_POLICY_LAYER2;
static int lacp_fast;
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static int disable_netpoll = 1;
-#endif
const struct bond_parm_tbl bond_lacp_tbl[] = {
{ "slow", AD_LACP_SLOW},
@@ -307,6 +312,7 @@ static int bond_del_vlan(struct bonding *bond, unsigned short vlan_id)
pr_debug("bond: %s, vlan id %d\n", bond->dev->name, vlan_id);
+ block_netpoll_tx();
write_lock_bh(&bond->lock);
list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
@@ -341,6 +347,7 @@ static int bond_del_vlan(struct bonding *bond, unsigned short vlan_id)
out:
write_unlock_bh(&bond->lock);
+ unblock_netpoll_tx();
return res;
}
@@ -446,11 +453,9 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
if (unlikely(bond->dev->priv_flags & IFF_IN_NETPOLL)) {
struct netpoll *np = bond->dev->npinfo->netpoll;
slave_dev->npinfo = bond->dev->npinfo;
- np->real_dev = np->dev = skb->dev;
slave_dev->priv_flags |= IFF_IN_NETPOLL;
- netpoll_send_skb(np, skb);
+ netpoll_send_skb_on_dev(np, skb, slave_dev);
slave_dev->priv_flags &= ~IFF_IN_NETPOLL;
- np->dev = bond->dev;
} else
#endif
dev_queue_xmit(skb);
@@ -488,9 +493,9 @@ static void bond_vlan_rx_register(struct net_device *bond_dev,
struct slave *slave;
int i;
- write_lock(&bond->lock);
+ write_lock_bh(&bond->lock);
bond->vlgrp = grp;
- write_unlock(&bond->lock);
+ write_unlock_bh(&bond->lock);
bond_for_each_slave(bond, slave, i) {
struct net_device *slave_dev = slave->dev;
@@ -865,18 +870,13 @@ static void bond_mc_del(struct bonding *bond, void *addr)
}
-/*
- * Retrieve the list of registered multicast addresses for the bonding
- * device and retransmit an IGMP JOIN request to the current active
- * slave.
- */
-static void bond_resend_igmp_join_requests(struct bonding *bond)
+static void __bond_resend_igmp_join_requests(struct net_device *dev)
{
struct in_device *in_dev;
struct ip_mc_list *im;
rcu_read_lock();
- in_dev = __in_dev_get_rcu(bond->dev);
+ in_dev = __in_dev_get_rcu(dev);
if (in_dev) {
for (im = in_dev->mc_list; im; im = im->next)
ip_mc_rejoin_group(im);
@@ -886,6 +886,44 @@ static void bond_resend_igmp_join_requests(struct bonding *bond)
}
/*
+ * Retrieve the list of registered multicast addresses for the bonding
+ * device and retransmit an IGMP JOIN request to the current active
+ * slave.
+ */
+static void bond_resend_igmp_join_requests(struct bonding *bond)
+{
+ struct net_device *vlan_dev;
+ struct vlan_entry *vlan;
+
+ read_lock(&bond->lock);
+
+ /* rejoin all groups on bond device */
+ __bond_resend_igmp_join_requests(bond->dev);
+
+ /* rejoin all groups on vlan devices */
+ if (bond->vlgrp) {
+ list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
+ vlan_dev = vlan_group_get_device(bond->vlgrp,
+ vlan->vlan_id);
+ if (vlan_dev)
+ __bond_resend_igmp_join_requests(vlan_dev);
+ }
+ }
+
+ if (--bond->igmp_retrans > 0)
+ queue_delayed_work(bond->wq, &bond->mcast_work, HZ/5);
+
+ read_unlock(&bond->lock);
+}
+
+static void bond_resend_igmp_join_requests_delayed(struct work_struct *work)
+{
+ struct bonding *bond = container_of(work, struct bonding,
+ mcast_work.work);
+ bond_resend_igmp_join_requests(bond);
+}
+
+/*
* flush all members of flush->mc_list from device dev->mc_list
*/
static void bond_mc_list_flush(struct net_device *bond_dev,
@@ -944,7 +982,6 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active,
netdev_for_each_mc_addr(ha, bond->dev)
dev_mc_add(new_active->dev, ha->addr);
- bond_resend_igmp_join_requests(bond);
}
}
@@ -1180,9 +1217,12 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
}
}
- /* resend IGMP joins since all were sent on curr_active_slave */
- if (bond->params.mode == BOND_MODE_ROUNDROBIN) {
- bond_resend_igmp_join_requests(bond);
+ /* resend IGMP joins since active slave has changed or
+ * all were sent on curr_active_slave */
+ if ((USES_PRIMARY(bond->params.mode) && new_active) ||
+ bond->params.mode == BOND_MODE_ROUNDROBIN) {
+ bond->igmp_retrans = bond->params.resend_igmp;
+ queue_delayed_work(bond->wq, &bond->mcast_work, 0);
}
}
@@ -1294,9 +1334,14 @@ static bool slaves_support_netpoll(struct net_device *bond_dev)
static void bond_poll_controller(struct net_device *bond_dev)
{
- struct net_device *dev = bond_dev->npinfo->netpoll->real_dev;
- if (dev != bond_dev)
- netpoll_poll_dev(dev);
+ struct bonding *bond = netdev_priv(bond_dev);
+ struct slave *slave;
+ int i;
+
+ bond_for_each_slave(bond, slave, i) {
+ if (slave->dev && IS_UP(slave->dev))
+ netpoll_poll_dev(slave->dev);
+ }
}
static void bond_netpoll_cleanup(struct net_device *bond_dev)
@@ -1763,23 +1808,15 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
bond_set_carrier(bond);
#ifdef CONFIG_NET_POLL_CONTROLLER
- /*
- * Netpoll and bonding is broken, make sure it is not initialized
- * until it is fixed.
- */
- if (disable_netpoll) {
+ if (slaves_support_netpoll(bond_dev)) {
+ bond_dev->priv_flags &= ~IFF_DISABLE_NETPOLL;
+ if (bond_dev->npinfo)
+ slave_dev->npinfo = bond_dev->npinfo;
+ } else if (!(bond_dev->priv_flags & IFF_DISABLE_NETPOLL)) {
bond_dev->priv_flags |= IFF_DISABLE_NETPOLL;
- } else {
- if (slaves_support_netpoll(bond_dev)) {
- bond_dev->priv_flags &= ~IFF_DISABLE_NETPOLL;
- if (bond_dev->npinfo)
- slave_dev->npinfo = bond_dev->npinfo;
- } else if (!(bond_dev->priv_flags & IFF_DISABLE_NETPOLL)) {
- bond_dev->priv_flags |= IFF_DISABLE_NETPOLL;
- pr_info("New slave device %s does not support netpoll\n",
- slave_dev->name);
- pr_info("Disabling netpoll support for %s\n", bond_dev->name);
- }
+ pr_info("New slave device %s does not support netpoll\n",
+ slave_dev->name);
+ pr_info("Disabling netpoll support for %s\n", bond_dev->name);
}
#endif
read_unlock(&bond->lock);
@@ -1851,6 +1888,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
return -EINVAL;
}
+ block_netpoll_tx();
netdev_bonding_change(bond_dev, NETDEV_BONDING_DESLAVE);
write_lock_bh(&bond->lock);
@@ -1860,6 +1898,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
pr_info("%s: %s not enslaved\n",
bond_dev->name, slave_dev->name);
write_unlock_bh(&bond->lock);
+ unblock_netpoll_tx();
return -EINVAL;
}
@@ -1953,6 +1992,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
}
write_unlock_bh(&bond->lock);
+ unblock_netpoll_tx();
/* must do this from outside any spinlocks */
bond_destroy_slave_symlinks(bond_dev, slave_dev);
@@ -1983,10 +2023,8 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
#ifdef CONFIG_NET_POLL_CONTROLLER
read_lock_bh(&bond->lock);
- /* Make sure netpoll over stays disabled until fixed. */
- if (!disable_netpoll)
- if (slaves_support_netpoll(bond_dev))
- bond_dev->priv_flags &= ~IFF_DISABLE_NETPOLL;
+ if (slaves_support_netpoll(bond_dev))
+ bond_dev->priv_flags &= ~IFF_DISABLE_NETPOLL;
read_unlock_bh(&bond->lock);
if (slave_dev->netdev_ops->ndo_netpoll_cleanup)
slave_dev->netdev_ops->ndo_netpoll_cleanup(slave_dev);
@@ -2019,8 +2057,8 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
* First release a slave and than destroy the bond if no more slaves are left.
* Must be under rtnl_lock when this function is called.
*/
-int bond_release_and_destroy(struct net_device *bond_dev,
- struct net_device *slave_dev)
+static int bond_release_and_destroy(struct net_device *bond_dev,
+ struct net_device *slave_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
int ret;
@@ -2142,7 +2180,6 @@ static int bond_release_all(struct net_device *bond_dev)
out:
write_unlock_bh(&bond->lock);
-
return 0;
}
@@ -2191,9 +2228,11 @@ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_devi
(old_active) &&
(new_active->link == BOND_LINK_UP) &&
IS_UP(new_active->dev)) {
+ block_netpoll_tx();
write_lock_bh(&bond->curr_slave_lock);
bond_change_active_slave(bond, new_active);
write_unlock_bh(&bond->curr_slave_lock);
+ unblock_netpoll_tx();
} else
res = -EINVAL;
@@ -2368,8 +2407,11 @@ static void bond_miimon_commit(struct bonding *bond)
slave->state = BOND_STATE_BACKUP;
}
- pr_info("%s: link status definitely up for interface %s.\n",
- bond->dev->name, slave->dev->name);
+ bond_update_speed_duplex(slave);
+
+ pr_info("%s: link status definitely up for interface %s, %d Mbps %s duplex.\n",
+ bond->dev->name, slave->dev->name,
+ slave->speed, slave->duplex ? "full" : "half");
/* notify ad that the link status has changed */
if (bond->params.mode == BOND_MODE_8023AD)
@@ -2422,9 +2464,11 @@ static void bond_miimon_commit(struct bonding *bond)
do_failover:
ASSERT_RTNL();
+ block_netpoll_tx();
write_lock_bh(&bond->curr_slave_lock);
bond_select_active_slave(bond);
write_unlock_bh(&bond->curr_slave_lock);
+ unblock_netpoll_tx();
}
bond_set_carrier(bond);
@@ -2867,11 +2911,13 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
}
if (do_failover) {
+ block_netpoll_tx();
write_lock_bh(&bond->curr_slave_lock);
bond_select_active_slave(bond);
write_unlock_bh(&bond->curr_slave_lock);
+ unblock_netpoll_tx();
}
re_arm:
@@ -3030,9 +3076,11 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
do_failover:
ASSERT_RTNL();
+ block_netpoll_tx();
write_lock_bh(&bond->curr_slave_lock);
bond_select_active_slave(bond);
write_unlock_bh(&bond->curr_slave_lock);
+ unblock_netpoll_tx();
}
bond_set_carrier(bond);
@@ -3312,6 +3360,8 @@ static void bond_info_show_slave(struct seq_file *seq,
seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);
seq_printf(seq, "MII Status: %s\n",
(slave->link == BOND_LINK_UP) ? "up" : "down");
+ seq_printf(seq, "Speed: %d Mbps\n", slave->speed);
+ seq_printf(seq, "Duplex: %s\n", slave->duplex ? "full" : "half");
seq_printf(seq, "Link Failure Count: %u\n",
slave->link_failure_count);
@@ -3744,6 +3794,8 @@ static int bond_open(struct net_device *bond_dev)
bond->kill_timers = 0;
+ INIT_DELAYED_WORK(&bond->mcast_work, bond_resend_igmp_join_requests_delayed);
+
if (bond_is_lb(bond)) {
/* bond_alb_initialize must be called before the timer
* is started.
@@ -3828,6 +3880,8 @@ static int bond_close(struct net_device *bond_dev)
break;
}
+ if (delayed_work_pending(&bond->mcast_work))
+ cancel_delayed_work(&bond->mcast_work);
if (bond_is_lb(bond)) {
/* Must be called only after all
@@ -4514,6 +4568,13 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bonding *bond = netdev_priv(dev);
+ /*
+ * If we risk deadlock from transmitting this in the
+ * netpoll path, tell netpoll to queue the frame for later tx
+ */
+ if (is_netpoll_tx_blocked(dev))
+ return NETDEV_TX_BUSY;
+
if (TX_QUEUE_OVERRIDE(bond->params.mode)) {
if (!bond_slave_override(bond, skb))
return NETDEV_TX_OK;
@@ -4678,6 +4739,10 @@ static void bond_setup(struct net_device *bond_dev)
NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER);
+ /* By default, we enable GRO on bonding devices.
+ * Actual support requires lowlevel drivers are GRO ready.
+ */
+ bond_dev->features |= NETIF_F_GRO;
}
static void bond_work_cancel_all(struct bonding *bond)
@@ -4699,6 +4764,9 @@ static void bond_work_cancel_all(struct bonding *bond)
if (bond->params.mode == BOND_MODE_8023AD &&
delayed_work_pending(&bond->ad_work))
cancel_delayed_work(&bond->ad_work);
+
+ if (delayed_work_pending(&bond->mcast_work))
+ cancel_delayed_work(&bond->mcast_work);
}
/*
@@ -4891,6 +4959,13 @@ static int bond_check_params(struct bond_params *params)
all_slaves_active = 0;
}
+ if (resend_igmp < 0 || resend_igmp > 255) {
+ pr_warning("Warning: resend_igmp (%d) should be between "
+ "0 and 255, resetting to %d\n",
+ resend_igmp, BOND_DEFAULT_RESEND_IGMP);
+ resend_igmp = BOND_DEFAULT_RESEND_IGMP;
+ }
+
/* reset values for TLB/ALB */
if ((bond_mode == BOND_MODE_TLB) ||
(bond_mode == BOND_MODE_ALB)) {
@@ -5063,6 +5138,7 @@ static int bond_check_params(struct bond_params *params)
params->fail_over_mac = fail_over_mac_value;
params->tx_queues = tx_queues;
params->all_slaves_active = all_slaves_active;
+ params->resend_igmp = resend_igmp;
if (primary) {
strncpy(params->primary, primary, IFNAMSIZ);
@@ -5221,6 +5297,13 @@ static int __init bonding_init(void)
if (res)
goto out;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ if (!alloc_cpumask_var(&netpoll_block_tx, GFP_KERNEL)) {
+ res = -ENOMEM;
+ goto out;
+ }
+#endif
+
res = register_pernet_subsys(&bond_net_ops);
if (res)
goto out;
@@ -5239,6 +5322,7 @@ static int __init bonding_init(void)
if (res)
goto err;
+
register_netdevice_notifier(&bond_netdev_notifier);
register_inetaddr_notifier(&bond_inetaddr_notifier);
bond_register_ipv6_notifier();
@@ -5248,6 +5332,9 @@ err:
rtnl_link_unregister(&bond_link_ops);
err_link:
unregister_pernet_subsys(&bond_net_ops);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ free_cpumask_var(netpoll_block_tx);
+#endif
goto out;
}
@@ -5262,6 +5349,10 @@ static void __exit bonding_exit(void)
rtnl_link_unregister(&bond_link_ops);
unregister_pernet_subsys(&bond_net_ops);
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ free_cpumask_var(netpoll_block_tx);
+#endif
}
module_init(bonding_init);
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index c311aed9bd0..8fd0174c538 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1066,6 +1066,7 @@ static ssize_t bonding_store_primary(struct device *d,
if (!rtnl_trylock())
return restart_syscall();
+ block_netpoll_tx();
read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
@@ -1101,6 +1102,7 @@ static ssize_t bonding_store_primary(struct device *d,
out:
write_unlock_bh(&bond->curr_slave_lock);
read_unlock(&bond->lock);
+ unblock_netpoll_tx();
rtnl_unlock();
return count;
@@ -1146,11 +1148,13 @@ static ssize_t bonding_store_primary_reselect(struct device *d,
bond->dev->name, pri_reselect_tbl[new_value].modename,
new_value);
+ block_netpoll_tx();
read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
bond_select_active_slave(bond);
write_unlock_bh(&bond->curr_slave_lock);
read_unlock(&bond->lock);
+ unblock_netpoll_tx();
out:
rtnl_unlock();
return ret;
@@ -1232,6 +1236,8 @@ static ssize_t bonding_store_active_slave(struct device *d,
if (!rtnl_trylock())
return restart_syscall();
+
+ block_netpoll_tx();
read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
@@ -1288,6 +1294,8 @@ static ssize_t bonding_store_active_slave(struct device *d,
out:
write_unlock_bh(&bond->curr_slave_lock);
read_unlock(&bond->lock);
+ unblock_netpoll_tx();
+
rtnl_unlock();
return count;
@@ -1592,6 +1600,49 @@ out:
static DEVICE_ATTR(all_slaves_active, S_IRUGO | S_IWUSR,
bonding_show_slaves_active, bonding_store_slaves_active);
+/*
+ * Show and set the number of IGMP membership reports to send on link failure
+ */
+static ssize_t bonding_show_resend_igmp(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct bonding *bond = to_bond(d);
+
+ return sprintf(buf, "%d\n", bond->params.resend_igmp);
+}
+
+static ssize_t bonding_store_resend_igmp(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int new_value, ret = count;
+ struct bonding *bond = to_bond(d);
+
+ if (sscanf(buf, "%d", &new_value) != 1) {
+ pr_err("%s: no resend_igmp value specified.\n",
+ bond->dev->name);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (new_value < 0) {
+ pr_err("%s: Invalid resend_igmp value %d not in range 0-255; rejected.\n",
+ bond->dev->name, new_value);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ pr_info("%s: Setting resend_igmp to %d.\n",
+ bond->dev->name, new_value);
+ bond->params.resend_igmp = new_value;
+out:
+ return ret;
+}
+
+static DEVICE_ATTR(resend_igmp, S_IRUGO | S_IWUSR,
+ bonding_show_resend_igmp, bonding_store_resend_igmp);
+
static struct attribute *per_bond_attrs[] = {
&dev_attr_slaves.attr,
&dev_attr_mode.attr,
@@ -1619,6 +1670,7 @@ static struct attribute *per_bond_attrs[] = {
&dev_attr_ad_partner_mac.attr,
&dev_attr_queue_id.attr,
&dev_attr_all_slaves_active.attr,
+ &dev_attr_resend_igmp.attr,
NULL,
};
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index c6fdd851579..4eedb12df6c 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -19,6 +19,7 @@
#include <linux/proc_fs.h>
#include <linux/if_bonding.h>
#include <linux/kobject.h>
+#include <linux/cpumask.h>
#include <linux/in6.h>
#include "bond_3ad.h"
#include "bond_alb.h"
@@ -117,6 +118,35 @@
bond_for_each_slave_from(bond, pos, cnt, (bond)->first_slave)
+#ifdef CONFIG_NET_POLL_CONTROLLER
+extern cpumask_var_t netpoll_block_tx;
+
+static inline void block_netpoll_tx(void)
+{
+ preempt_disable();
+ BUG_ON(cpumask_test_and_set_cpu(smp_processor_id(),
+ netpoll_block_tx));
+}
+
+static inline void unblock_netpoll_tx(void)
+{
+ BUG_ON(!cpumask_test_and_clear_cpu(smp_processor_id(),
+ netpoll_block_tx));
+ preempt_enable();
+}
+
+static inline int is_netpoll_tx_blocked(struct net_device *dev)
+{
+ if (unlikely(dev->priv_flags & IFF_IN_NETPOLL))
+ return cpumask_test_cpu(smp_processor_id(), netpoll_block_tx);
+ return 0;
+}
+#else
+#define block_netpoll_tx()
+#define unblock_netpoll_tx()
+#define is_netpoll_tx_blocked(dev) (0)
+#endif
+
struct bond_params {
int mode;
int xmit_policy;
@@ -136,6 +166,7 @@ struct bond_params {
__be32 arp_targets[BOND_MAX_ARP_TARGETS];
int tx_queues;
int all_slaves_active;
+ int resend_igmp;
};
struct bond_parm_tbl {
@@ -202,6 +233,7 @@ struct bonding {
s8 send_grat_arp;
s8 send_unsol_na;
s8 setup_by_slave;
+ s8 igmp_retrans;
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc_entry;
char proc_file_name[IFNAMSIZ];
@@ -223,6 +255,7 @@ struct bonding {
struct delayed_work arp_work;
struct delayed_work alb_work;
struct delayed_work ad_work;
+ struct delayed_work mcast_work;
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
struct in6_addr master_ipv6;
#endif
@@ -331,7 +364,6 @@ static inline void bond_unset_master_alb_flags(struct bonding *bond)
struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr);
int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
int bond_create(struct net *net, const char *name);
-int bond_release_and_destroy(struct net_device *bond_dev, struct net_device *slave_dev);
int bond_create_sysfs(void);
void bond_destroy_sysfs(void);
void bond_prepare_sysfs_group(struct bonding *bond);
diff --git a/drivers/net/bsd_comp.c b/drivers/net/bsd_comp.c
index 88edb986691..6e99d80ec40 100644
--- a/drivers/net/bsd_comp.c
+++ b/drivers/net/bsd_comp.c
@@ -429,7 +429,7 @@ static void *bsd_alloc (unsigned char *options, int opt_len, int decomp)
if (!db->lens)
{
bsd_free (db);
- return (NULL);
+ return NULL;
}
}
/*
diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
index 75bfc3a9d95..09ed3f42d67 100644
--- a/drivers/net/caif/Kconfig
+++ b/drivers/net/caif/Kconfig
@@ -31,3 +31,10 @@ config CAIF_SPI_SYNC
Putting the next command and length in the start of the frame can
help to synchronize to the next transfer in case of over or under-runs.
This option also needs to be enabled on the modem.
+
+config CAIF_SHM
+ tristate "CAIF shared memory protocol driver"
+ depends on CAIF && U5500_MBOX
+ default n
+ ---help---
+ The CAIF shared memory protocol driver for the STE UX5500 platform.
diff --git a/drivers/net/caif/Makefile b/drivers/net/caif/Makefile
index 3a11d619452..b38d987da67 100644
--- a/drivers/net/caif/Makefile
+++ b/drivers/net/caif/Makefile
@@ -8,3 +8,7 @@ obj-$(CONFIG_CAIF_TTY) += caif_serial.o
# SPI slave physical interfaces module
cfspi_slave-objs := caif_spi.o caif_spi_slave.o
obj-$(CONFIG_CAIF_SPI_SLAVE) += cfspi_slave.o
+
+# Shared memory
+caif_shm-objs := caif_shmcore.o caif_shm_u5500.o
+obj-$(CONFIG_CAIF_SHM) += caif_shm.o
diff --git a/drivers/net/caif/caif_shm_u5500.c b/drivers/net/caif/caif_shm_u5500.c
new file mode 100644
index 00000000000..1cd90da86f1
--- /dev/null
+++ b/drivers/net/caif/caif_shm_u5500.c
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Contact: Sjur Brendeland / sjur.brandeland@stericsson.com
+ * Author: Amarnath Revanna / amarnath.bangalore.revanna@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ":" __func__ "():" fmt
+
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <mach/mbox.h>
+#include <net/caif/caif_shm.h>
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("CAIF Shared Memory protocol driver");
+
+#define MAX_SHM_INSTANCES 1
+
+enum {
+ MBX_ACC0,
+ MBX_ACC1,
+ MBX_DSP
+};
+
+static struct shmdev_layer shmdev_lyr[MAX_SHM_INSTANCES];
+
+static unsigned int shm_start;
+static unsigned int shm_size;
+
+module_param(shm_size, uint , 0440);
+MODULE_PARM_DESC(shm_total_size, "Start of SHM shared memory");
+
+module_param(shm_start, uint , 0440);
+MODULE_PARM_DESC(shm_total_start, "Total Size of SHM shared memory");
+
+static int shmdev_send_msg(u32 dev_id, u32 mbx_msg)
+{
+ /* Always block until msg is written successfully */
+ mbox_send(shmdev_lyr[dev_id].hmbx, mbx_msg, true);
+ return 0;
+}
+
+static int shmdev_mbx_setup(void *pshmdrv_cb, struct shmdev_layer *pshm_dev,
+ void *pshm_drv)
+{
+ /*
+ * For UX5500, we have only 1 SHM instance which uses MBX0
+ * for communication with the peer modem
+ */
+ pshm_dev->hmbx = mbox_setup(MBX_ACC0, pshmdrv_cb, pshm_drv);
+
+ if (!pshm_dev->hmbx)
+ return -ENODEV;
+ else
+ return 0;
+}
+
+static int __init caif_shmdev_init(void)
+{
+ int i, result;
+
+ /* Loop is currently overkill, there is only one instance */
+ for (i = 0; i < MAX_SHM_INSTANCES; i++) {
+
+ shmdev_lyr[i].shm_base_addr = shm_start;
+ shmdev_lyr[i].shm_total_sz = shm_size;
+
+ if (((char *)shmdev_lyr[i].shm_base_addr == NULL)
+ || (shmdev_lyr[i].shm_total_sz <= 0)) {
+ pr_warn("ERROR,"
+ "Shared memory Address and/or Size incorrect"
+ ", Bailing out ...\n");
+ result = -EINVAL;
+ goto clean;
+ }
+
+ pr_info("SHM AREA (instance %d) STARTS"
+ " AT %p\n", i, (char *)shmdev_lyr[i].shm_base_addr);
+
+ shmdev_lyr[i].shm_id = i;
+ shmdev_lyr[i].pshmdev_mbxsend = shmdev_send_msg;
+ shmdev_lyr[i].pshmdev_mbxsetup = shmdev_mbx_setup;
+
+ /*
+ * Finally, CAIF core module is called with details in place:
+ * 1. SHM base address
+ * 2. SHM size
+ * 3. MBX handle
+ */
+ result = caif_shmcore_probe(&shmdev_lyr[i]);
+ if (result) {
+ pr_warn("ERROR[%d],"
+ "Could not probe SHM core (instance %d)"
+ " Bailing out ...\n", result, i);
+ goto clean;
+ }
+ }
+
+ return 0;
+
+clean:
+ /*
+ * For now, we assume that even if one instance of SHM fails, we bail
+ * out of the driver support completely. For this, we need to release
+ * any memory allocated and unregister any instance of SHM net device.
+ */
+ for (i = 0; i < MAX_SHM_INSTANCES; i++) {
+ if (shmdev_lyr[i].pshm_netdev)
+ unregister_netdev(shmdev_lyr[i].pshm_netdev);
+ }
+ return result;
+}
+
+static void __exit caif_shmdev_exit(void)
+{
+ int i;
+
+ for (i = 0; i < MAX_SHM_INSTANCES; i++) {
+ caif_shmcore_remove(shmdev_lyr[i].pshm_netdev);
+ kfree((void *)shmdev_lyr[i].shm_base_addr);
+ }
+
+}
+
+module_init(caif_shmdev_init);
+module_exit(caif_shmdev_exit);
diff --git a/drivers/net/caif/caif_shmcore.c b/drivers/net/caif/caif_shmcore.c
new file mode 100644
index 00000000000..19f9c065666
--- /dev/null
+++ b/drivers/net/caif/caif_shmcore.c
@@ -0,0 +1,744 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Contact: Sjur Brendeland / sjur.brandeland@stericsson.com
+ * Authors: Amarnath Revanna / amarnath.bangalore.revanna@stericsson.com,
+ * Daniel Martensson / daniel.martensson@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ":" __func__ "():" fmt
+
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+
+#include <net/caif/caif_device.h>
+#include <net/caif/caif_shm.h>
+
+#define NR_TX_BUF 6
+#define NR_RX_BUF 6
+#define TX_BUF_SZ 0x2000
+#define RX_BUF_SZ 0x2000
+
+#define CAIF_NEEDED_HEADROOM 32
+
+#define CAIF_FLOW_ON 1
+#define CAIF_FLOW_OFF 0
+
+#define LOW_WATERMARK 3
+#define HIGH_WATERMARK 4
+
+/* Maximum number of CAIF buffers per shared memory buffer. */
+#define SHM_MAX_FRMS_PER_BUF 10
+
+/*
+ * Size in bytes of the descriptor area
+ * (With end of descriptor signalling)
+ */
+#define SHM_CAIF_DESC_SIZE ((SHM_MAX_FRMS_PER_BUF + 1) * \
+ sizeof(struct shm_pck_desc))
+
+/*
+ * Offset to the first CAIF frame within a shared memory buffer.
+ * Aligned on 32 bytes.
+ */
+#define SHM_CAIF_FRM_OFS (SHM_CAIF_DESC_SIZE + (SHM_CAIF_DESC_SIZE % 32))
+
+/* Number of bytes for CAIF shared memory header. */
+#define SHM_HDR_LEN 1
+
+/* Number of padding bytes for the complete CAIF frame. */
+#define SHM_FRM_PAD_LEN 4
+
+#define CAIF_MAX_MTU 4096
+
+#define SHM_SET_FULL(x) (((x+1) & 0x0F) << 0)
+#define SHM_GET_FULL(x) (((x >> 0) & 0x0F) - 1)
+
+#define SHM_SET_EMPTY(x) (((x+1) & 0x0F) << 4)
+#define SHM_GET_EMPTY(x) (((x >> 4) & 0x0F) - 1)
+
+#define SHM_FULL_MASK (0x0F << 0)
+#define SHM_EMPTY_MASK (0x0F << 4)
+
+struct shm_pck_desc {
+ /*
+ * Offset from start of shared memory area to start of
+ * shared memory CAIF frame.
+ */
+ u32 frm_ofs;
+ u32 frm_len;
+};
+
+struct buf_list {
+ unsigned char *desc_vptr;
+ u32 phy_addr;
+ u32 index;
+ u32 len;
+ u32 frames;
+ u32 frm_ofs;
+ struct list_head list;
+};
+
+struct shm_caif_frm {
+ /* Number of bytes of padding before the CAIF frame. */
+ u8 hdr_ofs;
+};
+
+struct shmdrv_layer {
+ /* caif_dev_common must always be first in the structure*/
+ struct caif_dev_common cfdev;
+
+ u32 shm_tx_addr;
+ u32 shm_rx_addr;
+ u32 shm_base_addr;
+ u32 tx_empty_available;
+ spinlock_t lock;
+
+ struct list_head tx_empty_list;
+ struct list_head tx_pend_list;
+ struct list_head tx_full_list;
+ struct list_head rx_empty_list;
+ struct list_head rx_pend_list;
+ struct list_head rx_full_list;
+
+ struct workqueue_struct *pshm_tx_workqueue;
+ struct workqueue_struct *pshm_rx_workqueue;
+
+ struct work_struct shm_tx_work;
+ struct work_struct shm_rx_work;
+
+ struct sk_buff_head sk_qhead;
+ struct shmdev_layer *pshm_dev;
+};
+
+static int shm_netdev_open(struct net_device *shm_netdev)
+{
+ netif_wake_queue(shm_netdev);
+ return 0;
+}
+
+static int shm_netdev_close(struct net_device *shm_netdev)
+{
+ netif_stop_queue(shm_netdev);
+ return 0;
+}
+
+int caif_shmdrv_rx_cb(u32 mbx_msg, void *priv)
+{
+ struct buf_list *pbuf;
+ struct shmdrv_layer *pshm_drv;
+ struct list_head *pos;
+ u32 avail_emptybuff = 0;
+ unsigned long flags = 0;
+
+ pshm_drv = (struct shmdrv_layer *)priv;
+
+ /* Check for received buffers. */
+ if (mbx_msg & SHM_FULL_MASK) {
+ int idx;
+
+ spin_lock_irqsave(&pshm_drv->lock, flags);
+
+ /* Check whether we have any outstanding buffers. */
+ if (list_empty(&pshm_drv->rx_empty_list)) {
+
+ /* Release spin lock. */
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* We print even in IRQ context... */
+ pr_warn("No empty Rx buffers to fill: "
+ "mbx_msg:%x\n", mbx_msg);
+
+ /* Bail out. */
+ goto err_sync;
+ }
+
+ pbuf =
+ list_entry(pshm_drv->rx_empty_list.next,
+ struct buf_list, list);
+ idx = pbuf->index;
+
+ /* Check buffer synchronization. */
+ if (idx != SHM_GET_FULL(mbx_msg)) {
+
+ /* We print even in IRQ context... */
+ pr_warn(
+ "phyif_shm_mbx_msg_cb: RX full out of sync:"
+ " idx:%d, msg:%x SHM_GET_FULL(mbx_msg):%x\n",
+ idx, mbx_msg, SHM_GET_FULL(mbx_msg));
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* Bail out. */
+ goto err_sync;
+ }
+
+ list_del_init(&pbuf->list);
+ list_add_tail(&pbuf->list, &pshm_drv->rx_full_list);
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* Schedule RX work queue. */
+ if (!work_pending(&pshm_drv->shm_rx_work))
+ queue_work(pshm_drv->pshm_rx_workqueue,
+ &pshm_drv->shm_rx_work);
+ }
+
+ /* Check for emptied buffers. */
+ if (mbx_msg & SHM_EMPTY_MASK) {
+ int idx;
+
+ spin_lock_irqsave(&pshm_drv->lock, flags);
+
+ /* Check whether we have any outstanding buffers. */
+ if (list_empty(&pshm_drv->tx_full_list)) {
+
+ /* We print even in IRQ context... */
+ pr_warn("No TX to empty: msg:%x\n", mbx_msg);
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* Bail out. */
+ goto err_sync;
+ }
+
+ pbuf =
+ list_entry(pshm_drv->tx_full_list.next,
+ struct buf_list, list);
+ idx = pbuf->index;
+
+ /* Check buffer synchronization. */
+ if (idx != SHM_GET_EMPTY(mbx_msg)) {
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* We print even in IRQ context... */
+ pr_warn("TX empty "
+ "out of sync:idx:%d, msg:%x\n", idx, mbx_msg);
+
+ /* Bail out. */
+ goto err_sync;
+ }
+ list_del_init(&pbuf->list);
+
+ /* Reset buffer parameters. */
+ pbuf->frames = 0;
+ pbuf->frm_ofs = SHM_CAIF_FRM_OFS;
+
+ list_add_tail(&pbuf->list, &pshm_drv->tx_empty_list);
+
+ /* Check the available no. of buffers in the empty list */
+ list_for_each(pos, &pshm_drv->tx_empty_list)
+ avail_emptybuff++;
+
+ /* Check whether we have to wake up the transmitter. */
+ if ((avail_emptybuff > HIGH_WATERMARK) &&
+ (!pshm_drv->tx_empty_available)) {
+ pshm_drv->tx_empty_available = 1;
+ pshm_drv->cfdev.flowctrl
+ (pshm_drv->pshm_dev->pshm_netdev,
+ CAIF_FLOW_ON);
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* Schedule the work queue. if required */
+ if (!work_pending(&pshm_drv->shm_tx_work))
+ queue_work(pshm_drv->pshm_tx_workqueue,
+ &pshm_drv->shm_tx_work);
+ } else
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+ }
+
+ return 0;
+
+err_sync:
+ return -EIO;
+}
+
+static void shm_rx_work_func(struct work_struct *rx_work)
+{
+ struct shmdrv_layer *pshm_drv;
+ struct buf_list *pbuf;
+ unsigned long flags = 0;
+ struct sk_buff *skb;
+ char *p;
+ int ret;
+
+ pshm_drv = container_of(rx_work, struct shmdrv_layer, shm_rx_work);
+
+ while (1) {
+
+ struct shm_pck_desc *pck_desc;
+
+ spin_lock_irqsave(&pshm_drv->lock, flags);
+
+ /* Check for received buffers. */
+ if (list_empty(&pshm_drv->rx_full_list)) {
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+ break;
+ }
+
+ pbuf =
+ list_entry(pshm_drv->rx_full_list.next, struct buf_list,
+ list);
+ list_del_init(&pbuf->list);
+
+ /* Retrieve pointer to start of the packet descriptor area. */
+ pck_desc = (struct shm_pck_desc *) pbuf->desc_vptr;
+
+ /*
+ * Check whether descriptor contains a CAIF shared memory
+ * frame.
+ */
+ while (pck_desc->frm_ofs) {
+ unsigned int frm_buf_ofs;
+ unsigned int frm_pck_ofs;
+ unsigned int frm_pck_len;
+ /*
+ * Check whether offset is within buffer limits
+ * (lower).
+ */
+ if (pck_desc->frm_ofs <
+ (pbuf->phy_addr - pshm_drv->shm_base_addr))
+ break;
+ /*
+ * Check whether offset is within buffer limits
+ * (higher).
+ */
+ if (pck_desc->frm_ofs >
+ ((pbuf->phy_addr - pshm_drv->shm_base_addr) +
+ pbuf->len))
+ break;
+
+ /* Calculate offset from start of buffer. */
+ frm_buf_ofs =
+ pck_desc->frm_ofs - (pbuf->phy_addr -
+ pshm_drv->shm_base_addr);
+
+ /*
+ * Calculate offset and length of CAIF packet while
+ * taking care of the shared memory header.
+ */
+ frm_pck_ofs =
+ frm_buf_ofs + SHM_HDR_LEN +
+ (*(pbuf->desc_vptr + frm_buf_ofs));
+ frm_pck_len =
+ (pck_desc->frm_len - SHM_HDR_LEN -
+ (*(pbuf->desc_vptr + frm_buf_ofs)));
+
+ /* Check whether CAIF packet is within buffer limits */
+ if ((frm_pck_ofs + pck_desc->frm_len) > pbuf->len)
+ break;
+
+ /* Get a suitable CAIF packet and copy in data. */
+ skb = netdev_alloc_skb(pshm_drv->pshm_dev->pshm_netdev,
+ frm_pck_len + 1);
+ BUG_ON(skb == NULL);
+
+ p = skb_put(skb, frm_pck_len);
+ memcpy(p, pbuf->desc_vptr + frm_pck_ofs, frm_pck_len);
+
+ skb->protocol = htons(ETH_P_CAIF);
+ skb_reset_mac_header(skb);
+ skb->dev = pshm_drv->pshm_dev->pshm_netdev;
+
+ /* Push received packet up the stack. */
+ ret = netif_rx_ni(skb);
+
+ if (!ret) {
+ pshm_drv->pshm_dev->pshm_netdev->stats.
+ rx_packets++;
+ pshm_drv->pshm_dev->pshm_netdev->stats.
+ rx_bytes += pck_desc->frm_len;
+ } else
+ ++pshm_drv->pshm_dev->pshm_netdev->stats.
+ rx_dropped;
+ /* Move to next packet descriptor. */
+ pck_desc++;
+ }
+
+ list_add_tail(&pbuf->list, &pshm_drv->rx_pend_list);
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ }
+
+ /* Schedule the work queue. if required */
+ if (!work_pending(&pshm_drv->shm_tx_work))
+ queue_work(pshm_drv->pshm_tx_workqueue, &pshm_drv->shm_tx_work);
+
+}
+
+static void shm_tx_work_func(struct work_struct *tx_work)
+{
+ u32 mbox_msg;
+ unsigned int frmlen, avail_emptybuff, append = 0;
+ unsigned long flags = 0;
+ struct buf_list *pbuf = NULL;
+ struct shmdrv_layer *pshm_drv;
+ struct shm_caif_frm *frm;
+ struct sk_buff *skb;
+ struct shm_pck_desc *pck_desc;
+ struct list_head *pos;
+
+ pshm_drv = container_of(tx_work, struct shmdrv_layer, shm_tx_work);
+
+ do {
+ /* Initialize mailbox message. */
+ mbox_msg = 0x00;
+ avail_emptybuff = 0;
+
+ spin_lock_irqsave(&pshm_drv->lock, flags);
+
+ /* Check for pending receive buffers. */
+ if (!list_empty(&pshm_drv->rx_pend_list)) {
+
+ pbuf = list_entry(pshm_drv->rx_pend_list.next,
+ struct buf_list, list);
+
+ list_del_init(&pbuf->list);
+ list_add_tail(&pbuf->list, &pshm_drv->rx_empty_list);
+ /*
+ * Value index is never changed,
+ * so read access should be safe.
+ */
+ mbox_msg |= SHM_SET_EMPTY(pbuf->index);
+ }
+
+ skb = skb_peek(&pshm_drv->sk_qhead);
+
+ if (skb == NULL)
+ goto send_msg;
+
+ /* Check the available no. of buffers in the empty list */
+ list_for_each(pos, &pshm_drv->tx_empty_list)
+ avail_emptybuff++;
+
+ if ((avail_emptybuff < LOW_WATERMARK) &&
+ pshm_drv->tx_empty_available) {
+ /* Update blocking condition. */
+ pshm_drv->tx_empty_available = 0;
+ pshm_drv->cfdev.flowctrl
+ (pshm_drv->pshm_dev->pshm_netdev,
+ CAIF_FLOW_OFF);
+ }
+ /*
+ * We simply return back to the caller if we do not have space
+ * either in Tx pending list or Tx empty list. In this case,
+ * we hold the received skb in the skb list, waiting to
+ * be transmitted once Tx buffers become available
+ */
+ if (list_empty(&pshm_drv->tx_empty_list))
+ goto send_msg;
+
+ /* Get the first free Tx buffer. */
+ pbuf = list_entry(pshm_drv->tx_empty_list.next,
+ struct buf_list, list);
+ do {
+ if (append) {
+ skb = skb_peek(&pshm_drv->sk_qhead);
+ if (skb == NULL)
+ break;
+ }
+
+ frm = (struct shm_caif_frm *)
+ (pbuf->desc_vptr + pbuf->frm_ofs);
+
+ frm->hdr_ofs = 0;
+ frmlen = 0;
+ frmlen += SHM_HDR_LEN + frm->hdr_ofs + skb->len;
+
+ /* Add tail padding if needed. */
+ if (frmlen % SHM_FRM_PAD_LEN)
+ frmlen += SHM_FRM_PAD_LEN -
+ (frmlen % SHM_FRM_PAD_LEN);
+
+ /*
+ * Verify that packet, header and additional padding
+ * can fit within the buffer frame area.
+ */
+ if (frmlen >= (pbuf->len - pbuf->frm_ofs))
+ break;
+
+ if (!append) {
+ list_del_init(&pbuf->list);
+ append = 1;
+ }
+
+ skb = skb_dequeue(&pshm_drv->sk_qhead);
+ /* Copy in CAIF frame. */
+ skb_copy_bits(skb, 0, pbuf->desc_vptr +
+ pbuf->frm_ofs + SHM_HDR_LEN +
+ frm->hdr_ofs, skb->len);
+
+ pshm_drv->pshm_dev->pshm_netdev->stats.tx_packets++;
+ pshm_drv->pshm_dev->pshm_netdev->stats.tx_bytes +=
+ frmlen;
+ dev_kfree_skb(skb);
+
+ /* Fill in the shared memory packet descriptor area. */
+ pck_desc = (struct shm_pck_desc *) (pbuf->desc_vptr);
+ /* Forward to current frame. */
+ pck_desc += pbuf->frames;
+ pck_desc->frm_ofs = (pbuf->phy_addr -
+ pshm_drv->shm_base_addr) +
+ pbuf->frm_ofs;
+ pck_desc->frm_len = frmlen;
+ /* Terminate packet descriptor area. */
+ pck_desc++;
+ pck_desc->frm_ofs = 0;
+ /* Update buffer parameters. */
+ pbuf->frames++;
+ pbuf->frm_ofs += frmlen + (frmlen % 32);
+
+ } while (pbuf->frames < SHM_MAX_FRMS_PER_BUF);
+
+ /* Assign buffer as full. */
+ list_add_tail(&pbuf->list, &pshm_drv->tx_full_list);
+ append = 0;
+ mbox_msg |= SHM_SET_FULL(pbuf->index);
+send_msg:
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ if (mbox_msg)
+ pshm_drv->pshm_dev->pshmdev_mbxsend
+ (pshm_drv->pshm_dev->shm_id, mbox_msg);
+ } while (mbox_msg);
+}
+
+static int shm_netdev_tx(struct sk_buff *skb, struct net_device *shm_netdev)
+{
+ struct shmdrv_layer *pshm_drv;
+ unsigned long flags = 0;
+
+ pshm_drv = netdev_priv(shm_netdev);
+
+ spin_lock_irqsave(&pshm_drv->lock, flags);
+
+ skb_queue_tail(&pshm_drv->sk_qhead, skb);
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* Schedule Tx work queue. for deferred processing of skbs*/
+ if (!work_pending(&pshm_drv->shm_tx_work))
+ queue_work(pshm_drv->pshm_tx_workqueue, &pshm_drv->shm_tx_work);
+
+ return 0;
+}
+
+static const struct net_device_ops netdev_ops = {
+ .ndo_open = shm_netdev_open,
+ .ndo_stop = shm_netdev_close,
+ .ndo_start_xmit = shm_netdev_tx,
+};
+
+static void shm_netdev_setup(struct net_device *pshm_netdev)
+{
+ struct shmdrv_layer *pshm_drv;
+ pshm_netdev->netdev_ops = &netdev_ops;
+
+ pshm_netdev->mtu = CAIF_MAX_MTU;
+ pshm_netdev->type = ARPHRD_CAIF;
+ pshm_netdev->hard_header_len = CAIF_NEEDED_HEADROOM;
+ pshm_netdev->tx_queue_len = 0;
+ pshm_netdev->destructor = free_netdev;
+
+ pshm_drv = netdev_priv(pshm_netdev);
+
+ /* Initialize structures in a clean state. */
+ memset(pshm_drv, 0, sizeof(struct shmdrv_layer));
+
+ pshm_drv->cfdev.link_select = CAIF_LINK_LOW_LATENCY;
+}
+
+int caif_shmcore_probe(struct shmdev_layer *pshm_dev)
+{
+ int result, j;
+ struct shmdrv_layer *pshm_drv = NULL;
+
+ pshm_dev->pshm_netdev = alloc_netdev(sizeof(struct shmdrv_layer),
+ "cfshm%d", shm_netdev_setup);
+ if (!pshm_dev->pshm_netdev)
+ return -ENOMEM;
+
+ pshm_drv = netdev_priv(pshm_dev->pshm_netdev);
+ pshm_drv->pshm_dev = pshm_dev;
+
+ /*
+ * Initialization starts with the verification of the
+ * availability of MBX driver by calling its setup function.
+ * MBX driver must be available by this time for proper
+ * functioning of SHM driver.
+ */
+ if ((pshm_dev->pshmdev_mbxsetup
+ (caif_shmdrv_rx_cb, pshm_dev, pshm_drv)) != 0) {
+ pr_warn("Could not config. SHM Mailbox,"
+ " Bailing out.....\n");
+ free_netdev(pshm_dev->pshm_netdev);
+ return -ENODEV;
+ }
+
+ skb_queue_head_init(&pshm_drv->sk_qhead);
+
+ pr_info("SHM DEVICE[%d] PROBED BY DRIVER, NEW SHM DRIVER"
+ " INSTANCE AT pshm_drv =0x%p\n",
+ pshm_drv->pshm_dev->shm_id, pshm_drv);
+
+ if (pshm_dev->shm_total_sz <
+ (NR_TX_BUF * TX_BUF_SZ + NR_RX_BUF * RX_BUF_SZ)) {
+
+ pr_warn("ERROR, Amount of available"
+ " Phys. SHM cannot accomodate current SHM "
+ "driver configuration, Bailing out ...\n");
+ free_netdev(pshm_dev->pshm_netdev);
+ return -ENOMEM;
+ }
+
+ pshm_drv->shm_base_addr = pshm_dev->shm_base_addr;
+ pshm_drv->shm_tx_addr = pshm_drv->shm_base_addr;
+
+ if (pshm_dev->shm_loopback)
+ pshm_drv->shm_rx_addr = pshm_drv->shm_tx_addr;
+ else
+ pshm_drv->shm_rx_addr = pshm_dev->shm_base_addr +
+ (NR_TX_BUF * TX_BUF_SZ);
+
+ INIT_LIST_HEAD(&pshm_drv->tx_empty_list);
+ INIT_LIST_HEAD(&pshm_drv->tx_pend_list);
+ INIT_LIST_HEAD(&pshm_drv->tx_full_list);
+
+ INIT_LIST_HEAD(&pshm_drv->rx_empty_list);
+ INIT_LIST_HEAD(&pshm_drv->rx_pend_list);
+ INIT_LIST_HEAD(&pshm_drv->rx_full_list);
+
+ INIT_WORK(&pshm_drv->shm_tx_work, shm_tx_work_func);
+ INIT_WORK(&pshm_drv->shm_rx_work, shm_rx_work_func);
+
+ pshm_drv->pshm_tx_workqueue =
+ create_singlethread_workqueue("shm_tx_work");
+ pshm_drv->pshm_rx_workqueue =
+ create_singlethread_workqueue("shm_rx_work");
+
+ for (j = 0; j < NR_TX_BUF; j++) {
+ struct buf_list *tx_buf =
+ kmalloc(sizeof(struct buf_list), GFP_KERNEL);
+
+ if (tx_buf == NULL) {
+ pr_warn("ERROR, Could not"
+ " allocate dynamic mem. for tx_buf,"
+ " Bailing out ...\n");
+ free_netdev(pshm_dev->pshm_netdev);
+ return -ENOMEM;
+ }
+ tx_buf->index = j;
+ tx_buf->phy_addr = pshm_drv->shm_tx_addr + (TX_BUF_SZ * j);
+ tx_buf->len = TX_BUF_SZ;
+ tx_buf->frames = 0;
+ tx_buf->frm_ofs = SHM_CAIF_FRM_OFS;
+
+ if (pshm_dev->shm_loopback)
+ tx_buf->desc_vptr = (char *)tx_buf->phy_addr;
+ else
+ tx_buf->desc_vptr =
+ ioremap(tx_buf->phy_addr, TX_BUF_SZ);
+
+ list_add_tail(&tx_buf->list, &pshm_drv->tx_empty_list);
+ }
+
+ for (j = 0; j < NR_RX_BUF; j++) {
+ struct buf_list *rx_buf =
+ kmalloc(sizeof(struct buf_list), GFP_KERNEL);
+
+ if (rx_buf == NULL) {
+ pr_warn("ERROR, Could not"
+ " allocate dynamic mem.for rx_buf,"
+ " Bailing out ...\n");
+ free_netdev(pshm_dev->pshm_netdev);
+ return -ENOMEM;
+ }
+ rx_buf->index = j;
+ rx_buf->phy_addr = pshm_drv->shm_rx_addr + (RX_BUF_SZ * j);
+ rx_buf->len = RX_BUF_SZ;
+
+ if (pshm_dev->shm_loopback)
+ rx_buf->desc_vptr = (char *)rx_buf->phy_addr;
+ else
+ rx_buf->desc_vptr =
+ ioremap(rx_buf->phy_addr, RX_BUF_SZ);
+ list_add_tail(&rx_buf->list, &pshm_drv->rx_empty_list);
+ }
+
+ pshm_drv->tx_empty_available = 1;
+ result = register_netdev(pshm_dev->pshm_netdev);
+ if (result)
+ pr_warn("ERROR[%d], SHM could not, "
+ "register with NW FRMWK Bailing out ...\n", result);
+
+ return result;
+}
+
+void caif_shmcore_remove(struct net_device *pshm_netdev)
+{
+ struct buf_list *pbuf;
+ struct shmdrv_layer *pshm_drv = NULL;
+
+ pshm_drv = netdev_priv(pshm_netdev);
+
+ while (!(list_empty(&pshm_drv->tx_pend_list))) {
+ pbuf =
+ list_entry(pshm_drv->tx_pend_list.next,
+ struct buf_list, list);
+
+ list_del(&pbuf->list);
+ kfree(pbuf);
+ }
+
+ while (!(list_empty(&pshm_drv->tx_full_list))) {
+ pbuf =
+ list_entry(pshm_drv->tx_full_list.next,
+ struct buf_list, list);
+ list_del(&pbuf->list);
+ kfree(pbuf);
+ }
+
+ while (!(list_empty(&pshm_drv->tx_empty_list))) {
+ pbuf =
+ list_entry(pshm_drv->tx_empty_list.next,
+ struct buf_list, list);
+ list_del(&pbuf->list);
+ kfree(pbuf);
+ }
+
+ while (!(list_empty(&pshm_drv->rx_full_list))) {
+ pbuf =
+ list_entry(pshm_drv->tx_full_list.next,
+ struct buf_list, list);
+ list_del(&pbuf->list);
+ kfree(pbuf);
+ }
+
+ while (!(list_empty(&pshm_drv->rx_pend_list))) {
+ pbuf =
+ list_entry(pshm_drv->tx_pend_list.next,
+ struct buf_list, list);
+ list_del(&pbuf->list);
+ kfree(pbuf);
+ }
+
+ while (!(list_empty(&pshm_drv->rx_empty_list))) {
+ pbuf =
+ list_entry(pshm_drv->rx_empty_list.next,
+ struct buf_list, list);
+ list_del(&pbuf->list);
+ kfree(pbuf);
+ }
+
+ /* Destroy work queues. */
+ destroy_workqueue(pshm_drv->pshm_tx_workqueue);
+ destroy_workqueue(pshm_drv->pshm_rx_workqueue);
+
+ unregister_netdev(pshm_netdev);
+}
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index f5058ff2b21..8427533fe31 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -240,13 +240,15 @@ static ssize_t dbgfs_frame(struct file *file, char __user *user_buf,
static const struct file_operations dbgfs_state_fops = {
.open = dbgfs_open,
.read = dbgfs_state,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
static const struct file_operations dbgfs_frame_fops = {
.open = dbgfs_open,
.read = dbgfs_frame,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
static inline void dev_debugfs_add(struct cfspi *cfspi)
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 9d9e4539443..080574b0fff 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -82,6 +82,14 @@ config CAN_FLEXCAN
---help---
Say Y here if you want to support for Freescale FlexCAN.
+config PCH_CAN
+ tristate "PCH CAN"
+ depends on CAN_DEV && PCI
+ ---help---
+ This driver is for PCH CAN of Topcliff which is an IOH for x86
+ embedded processor.
+ This driver can access CAN bus.
+
source "drivers/net/can/mscan/Kconfig"
source "drivers/net/can/sja1000/Kconfig"
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 00575373bbd..90af15a4f10 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -17,5 +17,6 @@ obj-$(CONFIG_CAN_MCP251X) += mcp251x.o
obj-$(CONFIG_CAN_BFIN) += bfin_can.o
obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o
obj-$(CONFIG_CAN_FLEXCAN) += flexcan.o
+obj-$(CONFIG_PCH_CAN) += pch_can.o
ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 2d8bd86bc5e..cee98fa668b 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -2,7 +2,7 @@
* at91_can.c - CAN network driver for AT91 SoC CAN controller
*
* (C) 2007 by Hans J. Koch <hjk@linutronix.de>
- * (C) 2008, 2009 by Marc Kleine-Budde <kernel@pengutronix.de>
+ * (C) 2008, 2009, 2010 by Marc Kleine-Budde <kernel@pengutronix.de>
*
* This software may be distributed under the terms of the GNU General
* Public License ("GPL") version 2 as distributed in the 'COPYING'
@@ -40,7 +40,6 @@
#include <mach/board.h>
-#define DRV_NAME "at91_can"
#define AT91_NAPI_WEIGHT 12
/*
@@ -172,6 +171,7 @@ struct at91_priv {
};
static struct can_bittiming_const at91_bittiming_const = {
+ .name = KBUILD_MODNAME,
.tseg1_min = 4,
.tseg1_max = 16,
.tseg2_min = 2,
@@ -199,13 +199,13 @@ static inline int get_tx_echo_mb(const struct at91_priv *priv)
static inline u32 at91_read(const struct at91_priv *priv, enum at91_reg reg)
{
- return readl(priv->reg_base + reg);
+ return __raw_readl(priv->reg_base + reg);
}
static inline void at91_write(const struct at91_priv *priv, enum at91_reg reg,
u32 value)
{
- writel(value, priv->reg_base + reg);
+ __raw_writel(value, priv->reg_base + reg);
}
static inline void set_mb_mode_prio(const struct at91_priv *priv,
@@ -243,6 +243,12 @@ static void at91_setup_mailboxes(struct net_device *dev)
set_mb_mode(priv, i, AT91_MB_MODE_RX);
set_mb_mode(priv, AT91_MB_RX_LAST, AT91_MB_MODE_RX_OVRWR);
+ /* reset acceptance mask and id register */
+ for (i = AT91_MB_RX_FIRST; i <= AT91_MB_RX_LAST; i++) {
+ at91_write(priv, AT91_MAM(i), 0x0 );
+ at91_write(priv, AT91_MID(i), AT91_MID_MIDE);
+ }
+
/* The last 4 mailboxes are used for transmitting. */
for (i = AT91_MB_TX_FIRST; i <= AT91_MB_TX_LAST; i++)
set_mb_mode_prio(priv, i, AT91_MB_MODE_TX, 0);
@@ -257,18 +263,30 @@ static int at91_set_bittiming(struct net_device *dev)
const struct can_bittiming *bt = &priv->can.bittiming;
u32 reg_br;
- reg_br = ((priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES) << 24) |
- ((bt->brp - 1) << 16) | ((bt->sjw - 1) << 12) |
+ reg_br = ((priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES) ? 1 << 24 : 0) |
+ ((bt->brp - 1) << 16) | ((bt->sjw - 1) << 12) |
((bt->prop_seg - 1) << 8) | ((bt->phase_seg1 - 1) << 4) |
((bt->phase_seg2 - 1) << 0);
- dev_info(dev->dev.parent, "writing AT91_BR: 0x%08x\n", reg_br);
+ netdev_info(dev, "writing AT91_BR: 0x%08x\n", reg_br);
at91_write(priv, AT91_BR, reg_br);
return 0;
}
+static int at91_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ const struct at91_priv *priv = netdev_priv(dev);
+ u32 reg_ecr = at91_read(priv, AT91_ECR);
+
+ bec->rxerr = reg_ecr & 0xff;
+ bec->txerr = reg_ecr >> 16;
+
+ return 0;
+}
+
static void at91_chip_start(struct net_device *dev)
{
struct at91_priv *priv = netdev_priv(dev);
@@ -281,6 +299,7 @@ static void at91_chip_start(struct net_device *dev)
reg_mr = at91_read(priv, AT91_MR);
at91_write(priv, AT91_MR, reg_mr & ~AT91_MR_CANEN);
+ at91_set_bittiming(dev);
at91_setup_mailboxes(dev);
at91_transceiver_switch(priv, 1);
@@ -350,8 +369,7 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(!(at91_read(priv, AT91_MSR(mb)) & AT91_MSR_MRDY))) {
netif_stop_queue(dev);
- dev_err(dev->dev.parent,
- "BUG! TX buffer full when queue awake!\n");
+ netdev_err(dev, "BUG! TX buffer full when queue awake!\n");
return NETDEV_TX_BUSY;
}
@@ -435,7 +453,7 @@ static void at91_rx_overflow_err(struct net_device *dev)
struct sk_buff *skb;
struct can_frame *cf;
- dev_dbg(dev->dev.parent, "RX buffer overflow\n");
+ netdev_dbg(dev, "RX buffer overflow\n");
stats->rx_over_errors++;
stats->rx_errors++;
@@ -480,6 +498,9 @@ static void at91_read_mb(struct net_device *dev, unsigned int mb,
*(u32 *)(cf->data + 0) = at91_read(priv, AT91_MDL(mb));
*(u32 *)(cf->data + 4) = at91_read(priv, AT91_MDH(mb));
+ /* allow RX of extended frames */
+ at91_write(priv, AT91_MID(mb), AT91_MID_MIDE);
+
if (unlikely(mb == AT91_MB_RX_LAST && reg_msr & AT91_MSR_MMI))
at91_rx_overflow_err(dev);
}
@@ -565,8 +586,8 @@ static int at91_poll_rx(struct net_device *dev, int quota)
if (priv->rx_next > AT91_MB_RX_LOW_LAST &&
reg_sr & AT91_MB_RX_LOW_MASK)
- dev_info(dev->dev.parent,
- "order of incoming frames cannot be guaranteed\n");
+ netdev_info(dev,
+ "order of incoming frames cannot be guaranteed\n");
again:
for (mb = find_next_bit(addr, AT91_MB_RX_NUM, priv->rx_next);
@@ -604,7 +625,7 @@ static void at91_poll_err_frame(struct net_device *dev,
/* CRC error */
if (reg_sr & AT91_IRQ_CERR) {
- dev_dbg(dev->dev.parent, "CERR irq\n");
+ netdev_dbg(dev, "CERR irq\n");
dev->stats.rx_errors++;
priv->can.can_stats.bus_error++;
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
@@ -612,7 +633,7 @@ static void at91_poll_err_frame(struct net_device *dev,
/* Stuffing Error */
if (reg_sr & AT91_IRQ_SERR) {
- dev_dbg(dev->dev.parent, "SERR irq\n");
+ netdev_dbg(dev, "SERR irq\n");
dev->stats.rx_errors++;
priv->can.can_stats.bus_error++;
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
@@ -621,14 +642,14 @@ static void at91_poll_err_frame(struct net_device *dev,
/* Acknowledgement Error */
if (reg_sr & AT91_IRQ_AERR) {
- dev_dbg(dev->dev.parent, "AERR irq\n");
+ netdev_dbg(dev, "AERR irq\n");
dev->stats.tx_errors++;
cf->can_id |= CAN_ERR_ACK;
}
/* Form error */
if (reg_sr & AT91_IRQ_FERR) {
- dev_dbg(dev->dev.parent, "FERR irq\n");
+ netdev_dbg(dev, "FERR irq\n");
dev->stats.rx_errors++;
priv->can.can_stats.bus_error++;
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
@@ -637,7 +658,7 @@ static void at91_poll_err_frame(struct net_device *dev,
/* Bit Error */
if (reg_sr & AT91_IRQ_BERR) {
- dev_dbg(dev->dev.parent, "BERR irq\n");
+ netdev_dbg(dev, "BERR irq\n");
dev->stats.tx_errors++;
priv->can.can_stats.bus_error++;
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
@@ -755,12 +776,10 @@ static void at91_irq_err_state(struct net_device *dev,
struct can_frame *cf, enum can_state new_state)
{
struct at91_priv *priv = netdev_priv(dev);
- u32 reg_idr, reg_ier, reg_ecr;
- u8 tec, rec;
+ u32 reg_idr = 0, reg_ier = 0;
+ struct can_berr_counter bec;
- reg_ecr = at91_read(priv, AT91_ECR);
- rec = reg_ecr & 0xff;
- tec = reg_ecr >> 16;
+ at91_get_berr_counter(dev, &bec);
switch (priv->can.state) {
case CAN_STATE_ERROR_ACTIVE:
@@ -771,11 +790,11 @@ static void at91_irq_err_state(struct net_device *dev,
*/
if (new_state >= CAN_STATE_ERROR_WARNING &&
new_state <= CAN_STATE_BUS_OFF) {
- dev_dbg(dev->dev.parent, "Error Warning IRQ\n");
+ netdev_dbg(dev, "Error Warning IRQ\n");
priv->can.can_stats.error_warning++;
cf->can_id |= CAN_ERR_CRTL;
- cf->data[1] = (tec > rec) ?
+ cf->data[1] = (bec.txerr > bec.rxerr) ?
CAN_ERR_CRTL_TX_WARNING :
CAN_ERR_CRTL_RX_WARNING;
}
@@ -787,11 +806,11 @@ static void at91_irq_err_state(struct net_device *dev,
*/
if (new_state >= CAN_STATE_ERROR_PASSIVE &&
new_state <= CAN_STATE_BUS_OFF) {
- dev_dbg(dev->dev.parent, "Error Passive IRQ\n");
+ netdev_dbg(dev, "Error Passive IRQ\n");
priv->can.can_stats.error_passive++;
cf->can_id |= CAN_ERR_CRTL;
- cf->data[1] = (tec > rec) ?
+ cf->data[1] = (bec.txerr > bec.rxerr) ?
CAN_ERR_CRTL_TX_PASSIVE :
CAN_ERR_CRTL_RX_PASSIVE;
}
@@ -804,7 +823,7 @@ static void at91_irq_err_state(struct net_device *dev,
if (new_state <= CAN_STATE_ERROR_PASSIVE) {
cf->can_id |= CAN_ERR_RESTARTED;
- dev_dbg(dev->dev.parent, "restarted\n");
+ netdev_dbg(dev, "restarted\n");
priv->can.can_stats.restarts++;
netif_carrier_on(dev);
@@ -825,7 +844,7 @@ static void at91_irq_err_state(struct net_device *dev,
* circumstances. so just enable AT91_IRQ_ERRP, thus
* the "fallthrough"
*/
- dev_dbg(dev->dev.parent, "Error Active\n");
+ netdev_dbg(dev, "Error Active\n");
cf->can_id |= CAN_ERR_PROT;
cf->data[2] = CAN_ERR_PROT_ACTIVE;
case CAN_STATE_ERROR_WARNING: /* fallthrough */
@@ -843,7 +862,7 @@ static void at91_irq_err_state(struct net_device *dev,
cf->can_id |= CAN_ERR_BUSOFF;
- dev_dbg(dev->dev.parent, "bus-off\n");
+ netdev_dbg(dev, "bus-off\n");
netif_carrier_off(dev);
priv->can.can_stats.bus_off++;
@@ -881,7 +900,7 @@ static void at91_irq_err(struct net_device *dev)
else if (likely(reg_sr & AT91_IRQ_ERRA))
new_state = CAN_STATE_ERROR_ACTIVE;
else {
- dev_err(dev->dev.parent, "BUG! hardware in undefined state\n");
+ netdev_err(dev, "BUG! hardware in undefined state\n");
return;
}
@@ -1018,7 +1037,7 @@ static const struct net_device_ops at91_netdev_ops = {
.ndo_start_xmit = at91_start_xmit,
};
-static int __init at91_can_probe(struct platform_device *pdev)
+static int __devinit at91_can_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct at91_priv *priv;
@@ -1067,8 +1086,8 @@ static int __init at91_can_probe(struct platform_device *pdev)
priv = netdev_priv(dev);
priv->can.clock.freq = clk_get_rate(clk);
priv->can.bittiming_const = &at91_bittiming_const;
- priv->can.do_set_bittiming = at91_set_bittiming;
priv->can.do_set_mode = at91_set_mode;
+ priv->can.do_get_berr_counter = at91_get_berr_counter;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
priv->reg_base = addr;
priv->dev = dev;
@@ -1092,7 +1111,7 @@ static int __init at91_can_probe(struct platform_device *pdev)
return 0;
exit_free:
- free_netdev(dev);
+ free_candev(dev);
exit_iounmap:
iounmap(addr);
exit_release:
@@ -1113,8 +1132,6 @@ static int __devexit at91_can_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
- free_netdev(dev);
-
iounmap(priv->reg_base);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1122,6 +1139,8 @@ static int __devexit at91_can_remove(struct platform_device *pdev)
clk_put(priv->clk);
+ free_candev(dev);
+
return 0;
}
@@ -1129,21 +1148,19 @@ static struct platform_driver at91_can_driver = {
.probe = at91_can_probe,
.remove = __devexit_p(at91_can_remove),
.driver = {
- .name = DRV_NAME,
+ .name = KBUILD_MODNAME,
.owner = THIS_MODULE,
},
};
static int __init at91_can_module_init(void)
{
- printk(KERN_INFO "%s netdevice driver\n", DRV_NAME);
return platform_driver_register(&at91_can_driver);
}
static void __exit at91_can_module_exit(void)
{
platform_driver_unregister(&at91_can_driver);
- printk(KERN_INFO "%s: driver removed\n", DRV_NAME);
}
module_init(at91_can_module_init);
@@ -1151,4 +1168,4 @@ module_exit(at91_can_module_exit);
MODULE_AUTHOR("Marc Kleine-Budde <mkl@pengutronix.de>");
MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION(DRV_NAME " CAN netdevice driver");
+MODULE_DESCRIPTION(KBUILD_MODNAME " CAN netdevice driver");
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index ef443a090ba..d4990568bae 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -992,7 +992,6 @@ static int __devexit flexcan_remove(struct platform_device *pdev)
unregister_flexcandev(dev);
platform_set_drvdata(pdev, NULL);
- free_candev(dev);
iounmap(priv->base);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1000,6 +999,8 @@ static int __devexit flexcan_remove(struct platform_device *pdev)
clk_put(priv->clk);
+ free_candev(dev);
+
return 0;
}
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index b11a0cb5ed8..7ab534aee45 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -38,14 +38,14 @@
* static struct mcp251x_platform_data mcp251x_info = {
* .oscillator_frequency = 8000000,
* .board_specific_setup = &mcp251x_setup,
- * .model = CAN_MCP251X_MCP2510,
* .power_enable = mcp251x_power_enable,
* .transceiver_enable = NULL,
* };
*
* static struct spi_board_info spi_board_info[] = {
* {
- * .modalias = "mcp251x",
+ * .modalias = "mcp2510",
+ * // or "mcp2515" depending on your controller
* .platform_data = &mcp251x_info,
* .irq = IRQ_EINT13,
* .max_speed_hz = 2*1000*1000,
@@ -125,6 +125,9 @@
# define CANINTF_TX0IF 0x04
# define CANINTF_RX1IF 0x02
# define CANINTF_RX0IF 0x01
+# define CANINTF_RX (CANINTF_RX0IF | CANINTF_RX1IF)
+# define CANINTF_TX (CANINTF_TX2IF | CANINTF_TX1IF | CANINTF_TX0IF)
+# define CANINTF_ERR (CANINTF_ERRIF)
#define EFLG 0x2d
# define EFLG_EWARN 0x01
# define EFLG_RXWAR 0x02
@@ -166,6 +169,7 @@
# define RXBSIDH_SHIFT 3
#define RXBSIDL(n) (((n) * 0x10) + 0x60 + RXBSIDL_OFF)
# define RXBSIDL_IDE 0x08
+# define RXBSIDL_SRR 0x10
# define RXBSIDL_EID 3
# define RXBSIDL_SHIFT 5
#define RXBEID8(n) (((n) * 0x10) + 0x60 + RXBEID8_OFF)
@@ -222,10 +226,16 @@ static struct can_bittiming_const mcp251x_bittiming_const = {
.brp_inc = 1,
};
+enum mcp251x_model {
+ CAN_MCP251X_MCP2510 = 0x2510,
+ CAN_MCP251X_MCP2515 = 0x2515,
+};
+
struct mcp251x_priv {
struct can_priv can;
struct net_device *net;
struct spi_device *spi;
+ enum mcp251x_model model;
struct mutex mcp_lock; /* SPI device lock */
@@ -250,6 +260,16 @@ struct mcp251x_priv {
int restart_tx;
};
+#define MCP251X_IS(_model) \
+static inline int mcp251x_is_##_model(struct spi_device *spi) \
+{ \
+ struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev); \
+ return priv->model == CAN_MCP251X_MCP##_model; \
+}
+
+MCP251X_IS(2510);
+MCP251X_IS(2515);
+
static void mcp251x_clean(struct net_device *net)
{
struct mcp251x_priv *priv = netdev_priv(net);
@@ -319,6 +339,20 @@ static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg)
return val;
}
+static void mcp251x_read_2regs(struct spi_device *spi, uint8_t reg,
+ uint8_t *v1, uint8_t *v2)
+{
+ struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+
+ priv->spi_tx_buf[0] = INSTRUCTION_READ;
+ priv->spi_tx_buf[1] = reg;
+
+ mcp251x_spi_trans(spi, 4);
+
+ *v1 = priv->spi_rx_buf[2];
+ *v2 = priv->spi_rx_buf[3];
+}
+
static void mcp251x_write_reg(struct spi_device *spi, u8 reg, uint8_t val)
{
struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
@@ -346,10 +380,9 @@ static void mcp251x_write_bits(struct spi_device *spi, u8 reg,
static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf,
int len, int tx_buf_idx)
{
- struct mcp251x_platform_data *pdata = spi->dev.platform_data;
struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
- if (pdata->model == CAN_MCP251X_MCP2510) {
+ if (mcp251x_is_2510(spi)) {
int i;
for (i = 1; i < TXBDAT_OFF + len; i++)
@@ -392,9 +425,8 @@ static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf,
int buf_idx)
{
struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
- struct mcp251x_platform_data *pdata = spi->dev.platform_data;
- if (pdata->model == CAN_MCP251X_MCP2510) {
+ if (mcp251x_is_2510(spi)) {
int i, len;
for (i = 1; i < RXBDAT_OFF; i++)
@@ -444,6 +476,8 @@ static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx)
frame->can_id =
(buf[RXBSIDH_OFF] << RXBSIDH_SHIFT) |
(buf[RXBSIDL_OFF] >> RXBSIDL_SHIFT);
+ if (buf[RXBSIDL_OFF] & RXBSIDL_SRR)
+ frame->can_id |= CAN_RTR_FLAG;
}
/* Data length */
frame->can_dlc = get_can_dlc(buf[RXBDLC_OFF] & RXBDLC_LEN_MASK);
@@ -451,7 +485,7 @@ static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx)
priv->net->stats.rx_packets++;
priv->net->stats.rx_bytes += frame->can_dlc;
- netif_rx(skb);
+ netif_rx_ni(skb);
}
static void mcp251x_hw_sleep(struct spi_device *spi)
@@ -674,9 +708,9 @@ static void mcp251x_error_skb(struct net_device *net, int can_id, int data1)
skb = alloc_can_err_skb(net, &frame);
if (skb) {
- frame->can_id = can_id;
+ frame->can_id |= can_id;
frame->data[1] = data1;
- netif_rx(skb);
+ netif_rx_ni(skb);
} else {
dev_err(&net->dev,
"cannot allocate error skb\n");
@@ -754,24 +788,42 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
mutex_lock(&priv->mcp_lock);
while (!priv->force_quit) {
enum can_state new_state;
- u8 intf = mcp251x_read_reg(spi, CANINTF);
- u8 eflag;
+ u8 intf, eflag;
+ u8 clear_intf = 0;
int can_id = 0, data1 = 0;
+ mcp251x_read_2regs(spi, CANINTF, &intf, &eflag);
+
+ /* mask out flags we don't care about */
+ intf &= CANINTF_RX | CANINTF_TX | CANINTF_ERR;
+
+ /* receive buffer 0 */
if (intf & CANINTF_RX0IF) {
mcp251x_hw_rx(spi, 0);
- /* Free one buffer ASAP */
- mcp251x_write_bits(spi, CANINTF, intf & CANINTF_RX0IF,
- 0x00);
+ /*
+ * Free one buffer ASAP
+ * (The MCP2515 does this automatically.)
+ */
+ if (mcp251x_is_2510(spi))
+ mcp251x_write_bits(spi, CANINTF, CANINTF_RX0IF, 0x00);
}
- if (intf & CANINTF_RX1IF)
+ /* receive buffer 1 */
+ if (intf & CANINTF_RX1IF) {
mcp251x_hw_rx(spi, 1);
+ /* the MCP2515 does this automatically */
+ if (mcp251x_is_2510(spi))
+ clear_intf |= CANINTF_RX1IF;
+ }
- mcp251x_write_bits(spi, CANINTF, intf, 0x00);
+ /* any error or tx interrupt we need to clear? */
+ if (intf & (CANINTF_ERR | CANINTF_TX))
+ clear_intf |= intf & (CANINTF_ERR | CANINTF_TX);
+ if (clear_intf)
+ mcp251x_write_bits(spi, CANINTF, clear_intf, 0x00);
- eflag = mcp251x_read_reg(spi, EFLG);
- mcp251x_write_reg(spi, EFLG, 0x00);
+ if (eflag)
+ mcp251x_write_bits(spi, EFLG, eflag, 0x00);
/* Update can state */
if (eflag & EFLG_TXBO) {
@@ -816,10 +868,14 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
if (intf & CANINTF_ERRIF) {
/* Handle overflow counters */
if (eflag & (EFLG_RX0OVR | EFLG_RX1OVR)) {
- if (eflag & EFLG_RX0OVR)
+ if (eflag & EFLG_RX0OVR) {
net->stats.rx_over_errors++;
- if (eflag & EFLG_RX1OVR)
+ net->stats.rx_errors++;
+ }
+ if (eflag & EFLG_RX1OVR) {
net->stats.rx_over_errors++;
+ net->stats.rx_errors++;
+ }
can_id |= CAN_ERR_CRTL;
data1 |= CAN_ERR_CRTL_RX_OVERFLOW;
}
@@ -838,7 +894,7 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
if (intf == 0)
break;
- if (intf & (CANINTF_TX2IF | CANINTF_TX1IF | CANINTF_TX0IF)) {
+ if (intf & CANINTF_TX) {
net->stats.tx_packets++;
net->stats.tx_bytes += priv->tx_len - 1;
if (priv->tx_len) {
@@ -921,16 +977,12 @@ static int __devinit mcp251x_can_probe(struct spi_device *spi)
struct net_device *net;
struct mcp251x_priv *priv;
struct mcp251x_platform_data *pdata = spi->dev.platform_data;
- int model = spi_get_device_id(spi)->driver_data;
int ret = -ENODEV;
if (!pdata)
/* Platform data is required for osc freq */
goto error_out;
- if (model)
- pdata->model = model;
-
/* Allocate can/net device */
net = alloc_candev(sizeof(struct mcp251x_priv), TX_ECHO_SKB_MAX);
if (!net) {
@@ -947,6 +999,7 @@ static int __devinit mcp251x_can_probe(struct spi_device *spi)
priv->can.clock.freq = pdata->oscillator_frequency / 2;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES |
CAN_CTRLMODE_LOOPBACK | CAN_CTRLMODE_LISTENONLY;
+ priv->model = spi_get_device_id(spi)->driver_data;
priv->net = net;
dev_set_drvdata(&spi->dev, priv);
@@ -1120,8 +1173,7 @@ static int mcp251x_can_resume(struct spi_device *spi)
#define mcp251x_can_resume NULL
#endif
-static struct spi_device_id mcp251x_id_table[] = {
- { "mcp251x", 0 /* Use pdata.model */ },
+static const struct spi_device_id mcp251x_id_table[] = {
{ "mcp2510", CAN_MCP251X_MCP2510 },
{ "mcp2515", CAN_MCP251X_MCP2515 },
{ },
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index b1bdc909090..312b9c8f4f3 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -143,12 +143,12 @@ static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev,
np_clock = of_find_matching_node(NULL, mpc512x_clock_ids);
if (!np_clock) {
dev_err(&ofdev->dev, "couldn't find clock node\n");
- return -ENODEV;
+ return 0;
}
clockctl = of_iomap(np_clock, 0);
if (!clockctl) {
dev_err(&ofdev->dev, "couldn't map clock registers\n");
- return 0;
+ goto exit_put;
}
/* Determine the MSCAN device index from the physical address */
@@ -233,9 +233,9 @@ static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev,
clocksrc == 1 ? "ref_clk" : "sys_clk", clockdiv);
exit_unmap:
- of_node_put(np_clock);
iounmap(clockctl);
-
+exit_put:
+ of_node_put(np_clock);
return freq;
}
#else /* !CONFIG_PPC_MPC512x */
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
new file mode 100644
index 00000000000..55ec324caaf
--- /dev/null
+++ b/drivers/net/can/pch_can.c
@@ -0,0 +1,1463 @@
+/*
+ * Copyright (C) 1999 - 2010 Intel Corporation.
+ * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/can.h>
+#include <linux/can/dev.h>
+#include <linux/can/error.h>
+
+#define MAX_MSG_OBJ 32
+#define MSG_OBJ_RX 0 /* The receive message object flag. */
+#define MSG_OBJ_TX 1 /* The transmit message object flag. */
+
+#define ENABLE 1 /* The enable flag */
+#define DISABLE 0 /* The disable flag */
+#define CAN_CTRL_INIT 0x0001 /* The INIT bit of CANCONT register. */
+#define CAN_CTRL_IE 0x0002 /* The IE bit of CAN control register */
+#define CAN_CTRL_IE_SIE_EIE 0x000e
+#define CAN_CTRL_CCE 0x0040
+#define CAN_CTRL_OPT 0x0080 /* The OPT bit of CANCONT register. */
+#define CAN_OPT_SILENT 0x0008 /* The Silent bit of CANOPT reg. */
+#define CAN_OPT_LBACK 0x0010 /* The LoopBack bit of CANOPT reg. */
+#define CAN_CMASK_RX_TX_SET 0x00f3
+#define CAN_CMASK_RX_TX_GET 0x0073
+#define CAN_CMASK_ALL 0xff
+#define CAN_CMASK_RDWR 0x80
+#define CAN_CMASK_ARB 0x20
+#define CAN_CMASK_CTRL 0x10
+#define CAN_CMASK_MASK 0x40
+#define CAN_CMASK_NEWDAT 0x04
+#define CAN_CMASK_CLRINTPND 0x08
+
+#define CAN_IF_MCONT_NEWDAT 0x8000
+#define CAN_IF_MCONT_INTPND 0x2000
+#define CAN_IF_MCONT_UMASK 0x1000
+#define CAN_IF_MCONT_TXIE 0x0800
+#define CAN_IF_MCONT_RXIE 0x0400
+#define CAN_IF_MCONT_RMTEN 0x0200
+#define CAN_IF_MCONT_TXRQXT 0x0100
+#define CAN_IF_MCONT_EOB 0x0080
+#define CAN_IF_MCONT_DLC 0x000f
+#define CAN_IF_MCONT_MSGLOST 0x4000
+#define CAN_MASK2_MDIR_MXTD 0xc000
+#define CAN_ID2_DIR 0x2000
+#define CAN_ID_MSGVAL 0x8000
+
+#define CAN_STATUS_INT 0x8000
+#define CAN_IF_CREQ_BUSY 0x8000
+#define CAN_ID2_XTD 0x4000
+
+#define CAN_REC 0x00007f00
+#define CAN_TEC 0x000000ff
+
+#define PCH_RX_OK 0x00000010
+#define PCH_TX_OK 0x00000008
+#define PCH_BUS_OFF 0x00000080
+#define PCH_EWARN 0x00000040
+#define PCH_EPASSIV 0x00000020
+#define PCH_LEC0 0x00000001
+#define PCH_LEC1 0x00000002
+#define PCH_LEC2 0x00000004
+#define PCH_LEC_ALL (PCH_LEC0 | PCH_LEC1 | PCH_LEC2)
+#define PCH_STUF_ERR PCH_LEC0
+#define PCH_FORM_ERR PCH_LEC1
+#define PCH_ACK_ERR (PCH_LEC0 | PCH_LEC1)
+#define PCH_BIT1_ERR PCH_LEC2
+#define PCH_BIT0_ERR (PCH_LEC0 | PCH_LEC2)
+#define PCH_CRC_ERR (PCH_LEC1 | PCH_LEC2)
+
+/* bit position of certain controller bits. */
+#define BIT_BITT_BRP 0
+#define BIT_BITT_SJW 6
+#define BIT_BITT_TSEG1 8
+#define BIT_BITT_TSEG2 12
+#define BIT_IF1_MCONT_RXIE 10
+#define BIT_IF2_MCONT_TXIE 11
+#define BIT_BRPE_BRPE 6
+#define BIT_ES_TXERRCNT 0
+#define BIT_ES_RXERRCNT 8
+#define MSK_BITT_BRP 0x3f
+#define MSK_BITT_SJW 0xc0
+#define MSK_BITT_TSEG1 0xf00
+#define MSK_BITT_TSEG2 0x7000
+#define MSK_BRPE_BRPE 0x3c0
+#define MSK_BRPE_GET 0x0f
+#define MSK_CTRL_IE_SIE_EIE 0x07
+#define MSK_MCONT_TXIE 0x08
+#define MSK_MCONT_RXIE 0x10
+#define PCH_CAN_NO_TX_BUFF 1
+#define COUNTER_LIMIT 10
+
+#define PCH_CAN_CLK 50000000 /* 50MHz */
+
+/* Define the number of message object.
+ * PCH CAN communications are done via Message RAM.
+ * The Message RAM consists of 32 message objects. */
+#define PCH_RX_OBJ_NUM 26 /* 1~ PCH_RX_OBJ_NUM is Rx*/
+#define PCH_TX_OBJ_NUM 6 /* PCH_RX_OBJ_NUM is RX ~ Tx*/
+#define PCH_OBJ_NUM (PCH_TX_OBJ_NUM + PCH_RX_OBJ_NUM)
+
+#define PCH_FIFO_THRESH 16
+
+enum pch_can_mode {
+ PCH_CAN_ENABLE,
+ PCH_CAN_DISABLE,
+ PCH_CAN_ALL,
+ PCH_CAN_NONE,
+ PCH_CAN_STOP,
+ PCH_CAN_RUN
+};
+
+struct pch_can_regs {
+ u32 cont;
+ u32 stat;
+ u32 errc;
+ u32 bitt;
+ u32 intr;
+ u32 opt;
+ u32 brpe;
+ u32 reserve1;
+ u32 if1_creq;
+ u32 if1_cmask;
+ u32 if1_mask1;
+ u32 if1_mask2;
+ u32 if1_id1;
+ u32 if1_id2;
+ u32 if1_mcont;
+ u32 if1_dataa1;
+ u32 if1_dataa2;
+ u32 if1_datab1;
+ u32 if1_datab2;
+ u32 reserve2;
+ u32 reserve3[12];
+ u32 if2_creq;
+ u32 if2_cmask;
+ u32 if2_mask1;
+ u32 if2_mask2;
+ u32 if2_id1;
+ u32 if2_id2;
+ u32 if2_mcont;
+ u32 if2_dataa1;
+ u32 if2_dataa2;
+ u32 if2_datab1;
+ u32 if2_datab2;
+ u32 reserve4;
+ u32 reserve5[20];
+ u32 treq1;
+ u32 treq2;
+ u32 reserve6[2];
+ u32 reserve7[56];
+ u32 reserve8[3];
+ u32 srst;
+};
+
+struct pch_can_priv {
+ struct can_priv can;
+ unsigned int can_num;
+ struct pci_dev *dev;
+ unsigned int tx_enable[MAX_MSG_OBJ];
+ unsigned int rx_enable[MAX_MSG_OBJ];
+ unsigned int rx_link[MAX_MSG_OBJ];
+ unsigned int int_enables;
+ unsigned int int_stat;
+ struct net_device *ndev;
+ spinlock_t msgif_reg_lock; /* Message Interface Registers Access Lock*/
+ unsigned int msg_obj[MAX_MSG_OBJ];
+ struct pch_can_regs __iomem *regs;
+ struct napi_struct napi;
+ unsigned int tx_obj; /* Point next Tx Obj index */
+ unsigned int use_msi;
+};
+
+static struct can_bittiming_const pch_can_bittiming_const = {
+ .name = KBUILD_MODNAME,
+ .tseg1_min = 1,
+ .tseg1_max = 16,
+ .tseg2_min = 1,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 1024, /* 6bit + extended 4bit */
+ .brp_inc = 1,
+};
+
+static DEFINE_PCI_DEVICE_TABLE(pch_pci_tbl) = {
+ {PCI_VENDOR_ID_INTEL, 0x8818, PCI_ANY_ID, PCI_ANY_ID,},
+ {0,}
+};
+MODULE_DEVICE_TABLE(pci, pch_pci_tbl);
+
+static inline void pch_can_bit_set(u32 *addr, u32 mask)
+{
+ iowrite32(ioread32(addr) | mask, addr);
+}
+
+static inline void pch_can_bit_clear(u32 *addr, u32 mask)
+{
+ iowrite32(ioread32(addr) & ~mask, addr);
+}
+
+static void pch_can_set_run_mode(struct pch_can_priv *priv,
+ enum pch_can_mode mode)
+{
+ switch (mode) {
+ case PCH_CAN_RUN:
+ pch_can_bit_clear(&priv->regs->cont, CAN_CTRL_INIT);
+ break;
+
+ case PCH_CAN_STOP:
+ pch_can_bit_set(&priv->regs->cont, CAN_CTRL_INIT);
+ break;
+
+ default:
+ dev_err(&priv->ndev->dev, "%s -> Invalid Mode.\n", __func__);
+ break;
+ }
+}
+
+static void pch_can_set_optmode(struct pch_can_priv *priv)
+{
+ u32 reg_val = ioread32(&priv->regs->opt);
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ reg_val |= CAN_OPT_SILENT;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
+ reg_val |= CAN_OPT_LBACK;
+
+ pch_can_bit_set(&priv->regs->cont, CAN_CTRL_OPT);
+ iowrite32(reg_val, &priv->regs->opt);
+}
+
+static void pch_can_set_int_custom(struct pch_can_priv *priv)
+{
+ /* Clearing the IE, SIE and EIE bits of Can control register. */
+ pch_can_bit_clear(&priv->regs->cont, CAN_CTRL_IE_SIE_EIE);
+
+ /* Appropriately setting them. */
+ pch_can_bit_set(&priv->regs->cont,
+ ((priv->int_enables & MSK_CTRL_IE_SIE_EIE) << 1));
+}
+
+/* This function retrieves interrupt enabled for the CAN device. */
+static void pch_can_get_int_enables(struct pch_can_priv *priv, u32 *enables)
+{
+ /* Obtaining the status of IE, SIE and EIE interrupt bits. */
+ *enables = ((ioread32(&priv->regs->cont) & CAN_CTRL_IE_SIE_EIE) >> 1);
+}
+
+static void pch_can_set_int_enables(struct pch_can_priv *priv,
+ enum pch_can_mode interrupt_no)
+{
+ switch (interrupt_no) {
+ case PCH_CAN_ENABLE:
+ pch_can_bit_set(&priv->regs->cont, CAN_CTRL_IE);
+ break;
+
+ case PCH_CAN_DISABLE:
+ pch_can_bit_clear(&priv->regs->cont, CAN_CTRL_IE);
+ break;
+
+ case PCH_CAN_ALL:
+ pch_can_bit_set(&priv->regs->cont, CAN_CTRL_IE_SIE_EIE);
+ break;
+
+ case PCH_CAN_NONE:
+ pch_can_bit_clear(&priv->regs->cont, CAN_CTRL_IE_SIE_EIE);
+ break;
+
+ default:
+ dev_err(&priv->ndev->dev, "Invalid interrupt number.\n");
+ break;
+ }
+}
+
+static void pch_can_check_if_busy(u32 __iomem *creq_addr, u32 num)
+{
+ u32 counter = COUNTER_LIMIT;
+ u32 ifx_creq;
+
+ iowrite32(num, creq_addr);
+ while (counter) {
+ ifx_creq = ioread32(creq_addr) & CAN_IF_CREQ_BUSY;
+ if (!ifx_creq)
+ break;
+ counter--;
+ udelay(1);
+ }
+ if (!counter)
+ pr_err("%s:IF1 BUSY Flag is set forever.\n", __func__);
+}
+
+static void pch_can_set_rx_enable(struct pch_can_priv *priv, u32 buff_num,
+ u32 set)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ /* Reading the receive buffer data from RAM to Interface1 registers */
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, buff_num);
+
+ /* Setting the IF1MASK1 register to access MsgVal and RxIE bits */
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_ARB | CAN_CMASK_CTRL,
+ &priv->regs->if1_cmask);
+
+ if (set == ENABLE) {
+ /* Setting the MsgVal and RxIE bits */
+ pch_can_bit_set(&priv->regs->if1_mcont, CAN_IF_MCONT_RXIE);
+ pch_can_bit_set(&priv->regs->if1_id2, CAN_ID_MSGVAL);
+
+ } else if (set == DISABLE) {
+ /* Resetting the MsgVal and RxIE bits */
+ pch_can_bit_clear(&priv->regs->if1_mcont, CAN_IF_MCONT_RXIE);
+ pch_can_bit_clear(&priv->regs->if1_id2, CAN_ID_MSGVAL);
+ }
+
+ pch_can_check_if_busy(&priv->regs->if1_creq, buff_num);
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static void pch_can_rx_enable_all(struct pch_can_priv *priv)
+{
+ int i;
+
+ /* Traversing to obtain the object configured as receivers. */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_RX)
+ pch_can_set_rx_enable(priv, i + 1, ENABLE);
+ }
+}
+
+static void pch_can_rx_disable_all(struct pch_can_priv *priv)
+{
+ int i;
+
+ /* Traversing to obtain the object configured as receivers. */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_RX)
+ pch_can_set_rx_enable(priv, i + 1, DISABLE);
+ }
+}
+
+static void pch_can_set_tx_enable(struct pch_can_priv *priv, u32 buff_num,
+ u32 set)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ /* Reading the Msg buffer from Message RAM to Interface2 registers. */
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if2_cmask);
+ pch_can_check_if_busy(&priv->regs->if2_creq, buff_num);
+
+ /* Setting the IF2CMASK register for accessing the
+ MsgVal and TxIE bits */
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_ARB | CAN_CMASK_CTRL,
+ &priv->regs->if2_cmask);
+
+ if (set == ENABLE) {
+ /* Setting the MsgVal and TxIE bits */
+ pch_can_bit_set(&priv->regs->if2_mcont, CAN_IF_MCONT_TXIE);
+ pch_can_bit_set(&priv->regs->if2_id2, CAN_ID_MSGVAL);
+ } else if (set == DISABLE) {
+ /* Resetting the MsgVal and TxIE bits. */
+ pch_can_bit_clear(&priv->regs->if2_mcont, CAN_IF_MCONT_TXIE);
+ pch_can_bit_clear(&priv->regs->if2_id2, CAN_ID_MSGVAL);
+ }
+
+ pch_can_check_if_busy(&priv->regs->if2_creq, buff_num);
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static void pch_can_tx_enable_all(struct pch_can_priv *priv)
+{
+ int i;
+
+ /* Traversing to obtain the object configured as transmit object. */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_TX)
+ pch_can_set_tx_enable(priv, i + 1, ENABLE);
+ }
+}
+
+static void pch_can_tx_disable_all(struct pch_can_priv *priv)
+{
+ int i;
+
+ /* Traversing to obtain the object configured as transmit object. */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_TX)
+ pch_can_set_tx_enable(priv, i + 1, DISABLE);
+ }
+}
+
+static void pch_can_get_rx_enable(struct pch_can_priv *priv, u32 buff_num,
+ u32 *enable)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, buff_num);
+
+ if (((ioread32(&priv->regs->if1_id2)) & CAN_ID_MSGVAL) &&
+ ((ioread32(&priv->regs->if1_mcont)) &
+ CAN_IF_MCONT_RXIE))
+ *enable = ENABLE;
+ else
+ *enable = DISABLE;
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static void pch_can_get_tx_enable(struct pch_can_priv *priv, u32 buff_num,
+ u32 *enable)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if2_cmask);
+ pch_can_check_if_busy(&priv->regs->if2_creq, buff_num);
+
+ if (((ioread32(&priv->regs->if2_id2)) & CAN_ID_MSGVAL) &&
+ ((ioread32(&priv->regs->if2_mcont)) &
+ CAN_IF_MCONT_TXIE)) {
+ *enable = ENABLE;
+ } else {
+ *enable = DISABLE;
+ }
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static int pch_can_int_pending(struct pch_can_priv *priv)
+{
+ return ioread32(&priv->regs->intr) & 0xffff;
+}
+
+static void pch_can_set_rx_buffer_link(struct pch_can_priv *priv,
+ u32 buffer_num, u32 set)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, buffer_num);
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_CTRL, &priv->regs->if1_cmask);
+ if (set == ENABLE)
+ pch_can_bit_clear(&priv->regs->if1_mcont, CAN_IF_MCONT_EOB);
+ else
+ pch_can_bit_set(&priv->regs->if1_mcont, CAN_IF_MCONT_EOB);
+
+ pch_can_check_if_busy(&priv->regs->if1_creq, buffer_num);
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static void pch_can_get_rx_buffer_link(struct pch_can_priv *priv,
+ u32 buffer_num, u32 *link)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, buffer_num);
+
+ if (ioread32(&priv->regs->if1_mcont) & CAN_IF_MCONT_EOB)
+ *link = DISABLE;
+ else
+ *link = ENABLE;
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static void pch_can_clear_buffers(struct pch_can_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < PCH_RX_OBJ_NUM; i++) {
+ iowrite32(CAN_CMASK_RX_TX_SET, &priv->regs->if1_cmask);
+ iowrite32(0xffff, &priv->regs->if1_mask1);
+ iowrite32(0xffff, &priv->regs->if1_mask2);
+ iowrite32(0x0, &priv->regs->if1_id1);
+ iowrite32(0x0, &priv->regs->if1_id2);
+ iowrite32(0x0, &priv->regs->if1_mcont);
+ iowrite32(0x0, &priv->regs->if1_dataa1);
+ iowrite32(0x0, &priv->regs->if1_dataa2);
+ iowrite32(0x0, &priv->regs->if1_datab1);
+ iowrite32(0x0, &priv->regs->if1_datab2);
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_MASK |
+ CAN_CMASK_ARB | CAN_CMASK_CTRL,
+ &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, i+1);
+ }
+
+ for (i = i; i < PCH_OBJ_NUM; i++) {
+ iowrite32(CAN_CMASK_RX_TX_SET, &priv->regs->if2_cmask);
+ iowrite32(0xffff, &priv->regs->if2_mask1);
+ iowrite32(0xffff, &priv->regs->if2_mask2);
+ iowrite32(0x0, &priv->regs->if2_id1);
+ iowrite32(0x0, &priv->regs->if2_id2);
+ iowrite32(0x0, &priv->regs->if2_mcont);
+ iowrite32(0x0, &priv->regs->if2_dataa1);
+ iowrite32(0x0, &priv->regs->if2_dataa2);
+ iowrite32(0x0, &priv->regs->if2_datab1);
+ iowrite32(0x0, &priv->regs->if2_datab2);
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_MASK |
+ CAN_CMASK_ARB | CAN_CMASK_CTRL,
+ &priv->regs->if2_cmask);
+ pch_can_check_if_busy(&priv->regs->if2_creq, i+1);
+ }
+}
+
+static void pch_can_config_rx_tx_buffers(struct pch_can_priv *priv)
+{
+ int i;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_RX) {
+ iowrite32(CAN_CMASK_RX_TX_GET,
+ &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, i+1);
+
+ iowrite32(0x0, &priv->regs->if1_id1);
+ iowrite32(0x0, &priv->regs->if1_id2);
+
+ pch_can_bit_set(&priv->regs->if1_mcont,
+ CAN_IF_MCONT_UMASK);
+
+ /* Set FIFO mode set to 0 except last Rx Obj*/
+ pch_can_bit_clear(&priv->regs->if1_mcont,
+ CAN_IF_MCONT_EOB);
+ /* In case FIFO mode, Last EoB of Rx Obj must be 1 */
+ if (i == (PCH_RX_OBJ_NUM - 1))
+ pch_can_bit_set(&priv->regs->if1_mcont,
+ CAN_IF_MCONT_EOB);
+
+ iowrite32(0, &priv->regs->if1_mask1);
+ pch_can_bit_clear(&priv->regs->if1_mask2,
+ 0x1fff | CAN_MASK2_MDIR_MXTD);
+
+ /* Setting CMASK for writing */
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_MASK |
+ CAN_CMASK_ARB | CAN_CMASK_CTRL,
+ &priv->regs->if1_cmask);
+
+ pch_can_check_if_busy(&priv->regs->if1_creq, i+1);
+ } else if (priv->msg_obj[i] == MSG_OBJ_TX) {
+ iowrite32(CAN_CMASK_RX_TX_GET,
+ &priv->regs->if2_cmask);
+ pch_can_check_if_busy(&priv->regs->if2_creq, i+1);
+
+ /* Resetting DIR bit for reception */
+ iowrite32(0x0, &priv->regs->if2_id1);
+ iowrite32(0x0, &priv->regs->if2_id2);
+ pch_can_bit_set(&priv->regs->if2_id2, CAN_ID2_DIR);
+
+ /* Setting EOB bit for transmitter */
+ iowrite32(CAN_IF_MCONT_EOB, &priv->regs->if2_mcont);
+
+ pch_can_bit_set(&priv->regs->if2_mcont,
+ CAN_IF_MCONT_UMASK);
+
+ iowrite32(0, &priv->regs->if2_mask1);
+ pch_can_bit_clear(&priv->regs->if2_mask2, 0x1fff);
+
+ /* Setting CMASK for writing */
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_MASK |
+ CAN_CMASK_ARB | CAN_CMASK_CTRL,
+ &priv->regs->if2_cmask);
+
+ pch_can_check_if_busy(&priv->regs->if2_creq, i+1);
+ }
+ }
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static void pch_can_init(struct pch_can_priv *priv)
+{
+ /* Stopping the Can device. */
+ pch_can_set_run_mode(priv, PCH_CAN_STOP);
+
+ /* Clearing all the message object buffers. */
+ pch_can_clear_buffers(priv);
+
+ /* Configuring the respective message object as either rx/tx object. */
+ pch_can_config_rx_tx_buffers(priv);
+
+ /* Enabling the interrupts. */
+ pch_can_set_int_enables(priv, PCH_CAN_ALL);
+}
+
+static void pch_can_release(struct pch_can_priv *priv)
+{
+ /* Stooping the CAN device. */
+ pch_can_set_run_mode(priv, PCH_CAN_STOP);
+
+ /* Disabling the interrupts. */
+ pch_can_set_int_enables(priv, PCH_CAN_NONE);
+
+ /* Disabling all the receive object. */
+ pch_can_rx_disable_all(priv);
+
+ /* Disabling all the transmit object. */
+ pch_can_tx_disable_all(priv);
+}
+
+/* This function clears interrupt(s) from the CAN device. */
+static void pch_can_int_clr(struct pch_can_priv *priv, u32 mask)
+{
+ if (mask == CAN_STATUS_INT) {
+ ioread32(&priv->regs->stat);
+ return;
+ }
+
+ /* Clear interrupt for transmit object */
+ if (priv->msg_obj[mask - 1] == MSG_OBJ_TX) {
+ /* Setting CMASK for clearing interrupts for
+ frame transmission. */
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_CTRL | CAN_CMASK_ARB,
+ &priv->regs->if2_cmask);
+
+ /* Resetting the ID registers. */
+ pch_can_bit_set(&priv->regs->if2_id2,
+ CAN_ID2_DIR | (0x7ff << 2));
+ iowrite32(0x0, &priv->regs->if2_id1);
+
+ /* Claring NewDat, TxRqst & IntPnd */
+ pch_can_bit_clear(&priv->regs->if2_mcont,
+ CAN_IF_MCONT_NEWDAT | CAN_IF_MCONT_INTPND |
+ CAN_IF_MCONT_TXRQXT);
+ pch_can_check_if_busy(&priv->regs->if2_creq, mask);
+ } else if (priv->msg_obj[mask - 1] == MSG_OBJ_RX) {
+ /* Setting CMASK for clearing the reception interrupts. */
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_CTRL | CAN_CMASK_ARB,
+ &priv->regs->if1_cmask);
+
+ /* Clearing the Dir bit. */
+ pch_can_bit_clear(&priv->regs->if1_id2, CAN_ID2_DIR);
+
+ /* Clearing NewDat & IntPnd */
+ pch_can_bit_clear(&priv->regs->if1_mcont,
+ CAN_IF_MCONT_NEWDAT | CAN_IF_MCONT_INTPND);
+
+ pch_can_check_if_busy(&priv->regs->if1_creq, mask);
+ }
+}
+
+static int pch_can_get_buffer_status(struct pch_can_priv *priv)
+{
+ return (ioread32(&priv->regs->treq1) & 0xffff) |
+ ((ioread32(&priv->regs->treq2) & 0xffff) << 16);
+}
+
+static void pch_can_reset(struct pch_can_priv *priv)
+{
+ /* write to sw reset register */
+ iowrite32(1, &priv->regs->srst);
+ iowrite32(0, &priv->regs->srst);
+}
+
+static void pch_can_error(struct net_device *ndev, u32 status)
+{
+ struct sk_buff *skb;
+ struct pch_can_priv *priv = netdev_priv(ndev);
+ struct can_frame *cf;
+ u32 errc;
+ struct net_device_stats *stats = &(priv->ndev->stats);
+ enum can_state state = priv->can.state;
+
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb)
+ return;
+
+ if (status & PCH_BUS_OFF) {
+ pch_can_tx_disable_all(priv);
+ pch_can_rx_disable_all(priv);
+ state = CAN_STATE_BUS_OFF;
+ cf->can_id |= CAN_ERR_BUSOFF;
+ can_bus_off(ndev);
+ pch_can_set_run_mode(priv, PCH_CAN_RUN);
+ dev_err(&ndev->dev, "%s -> Bus Off occurres.\n", __func__);
+ }
+
+ /* Warning interrupt. */
+ if (status & PCH_EWARN) {
+ state = CAN_STATE_ERROR_WARNING;
+ priv->can.can_stats.error_warning++;
+ cf->can_id |= CAN_ERR_CRTL;
+ errc = ioread32(&priv->regs->errc);
+ if (((errc & CAN_REC) >> 8) > 96)
+ cf->data[1] |= CAN_ERR_CRTL_RX_WARNING;
+ if ((errc & CAN_TEC) > 96)
+ cf->data[1] |= CAN_ERR_CRTL_TX_WARNING;
+ dev_warn(&ndev->dev,
+ "%s -> Error Counter is more than 96.\n", __func__);
+ }
+ /* Error passive interrupt. */
+ if (status & PCH_EPASSIV) {
+ priv->can.can_stats.error_passive++;
+ state = CAN_STATE_ERROR_PASSIVE;
+ cf->can_id |= CAN_ERR_CRTL;
+ errc = ioread32(&priv->regs->errc);
+ if (((errc & CAN_REC) >> 8) > 127)
+ cf->data[1] |= CAN_ERR_CRTL_RX_PASSIVE;
+ if ((errc & CAN_TEC) > 127)
+ cf->data[1] |= CAN_ERR_CRTL_TX_PASSIVE;
+ dev_err(&ndev->dev,
+ "%s -> CAN controller is ERROR PASSIVE .\n", __func__);
+ }
+
+ if (status & PCH_LEC_ALL) {
+ priv->can.can_stats.bus_error++;
+ stats->rx_errors++;
+ switch (status & PCH_LEC_ALL) {
+ case PCH_STUF_ERR:
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ break;
+ case PCH_FORM_ERR:
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ break;
+ case PCH_ACK_ERR:
+ cf->data[2] |= CAN_ERR_PROT_LOC_ACK |
+ CAN_ERR_PROT_LOC_ACK_DEL;
+ break;
+ case PCH_BIT1_ERR:
+ case PCH_BIT0_ERR:
+ cf->data[2] |= CAN_ERR_PROT_BIT;
+ break;
+ case PCH_CRC_ERR:
+ cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ |
+ CAN_ERR_PROT_LOC_CRC_DEL;
+ break;
+ default:
+ iowrite32(status | PCH_LEC_ALL, &priv->regs->stat);
+ break;
+ }
+
+ }
+
+ priv->can.state = state;
+ netif_rx(skb);
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+}
+
+static irqreturn_t pch_can_interrupt(int irq, void *dev_id)
+{
+ struct net_device *ndev = (struct net_device *)dev_id;
+ struct pch_can_priv *priv = netdev_priv(ndev);
+
+ pch_can_set_int_enables(priv, PCH_CAN_NONE);
+
+ napi_schedule(&priv->napi);
+
+ return IRQ_HANDLED;
+}
+
+static int pch_can_rx_normal(struct net_device *ndev, u32 int_stat)
+{
+ u32 reg;
+ canid_t id;
+ u32 ide;
+ u32 rtr;
+ int i, j, k;
+ int rcv_pkts = 0;
+ struct sk_buff *skb;
+ struct can_frame *cf;
+ struct pch_can_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &(priv->ndev->stats);
+
+ /* Reading the messsage object from the Message RAM */
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, int_stat);
+
+ /* Reading the MCONT register. */
+ reg = ioread32(&priv->regs->if1_mcont);
+ reg &= 0xffff;
+
+ for (k = int_stat; !(reg & CAN_IF_MCONT_EOB); k++) {
+ /* If MsgLost bit set. */
+ if (reg & CAN_IF_MCONT_MSGLOST) {
+ dev_err(&priv->ndev->dev, "Msg Obj is overwritten.\n");
+ pch_can_bit_clear(&priv->regs->if1_mcont,
+ CAN_IF_MCONT_MSGLOST);
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_CTRL,
+ &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, k);
+
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb)
+ return -ENOMEM;
+
+ priv->can.can_stats.error_passive++;
+ priv->can.state = CAN_STATE_ERROR_PASSIVE;
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] |= CAN_ERR_CRTL_RX_OVERFLOW;
+ cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+
+ netif_receive_skb(skb);
+ rcv_pkts++;
+ goto RX_NEXT;
+ }
+ if (!(reg & CAN_IF_MCONT_NEWDAT))
+ goto RX_NEXT;
+
+ skb = alloc_can_skb(priv->ndev, &cf);
+ if (!skb)
+ return -ENOMEM;
+
+ /* Get Received data */
+ ide = ((ioread32(&priv->regs->if1_id2)) & CAN_ID2_XTD) >> 14;
+ if (ide) {
+ id = (ioread32(&priv->regs->if1_id1) & 0xffff);
+ id |= (((ioread32(&priv->regs->if1_id2)) &
+ 0x1fff) << 16);
+ cf->can_id = (id & CAN_EFF_MASK) | CAN_EFF_FLAG;
+ } else {
+ id = (((ioread32(&priv->regs->if1_id2)) &
+ (CAN_SFF_MASK << 2)) >> 2);
+ cf->can_id = (id & CAN_SFF_MASK);
+ }
+
+ rtr = (ioread32(&priv->regs->if1_id2) & CAN_ID2_DIR);
+ if (rtr) {
+ cf->can_dlc = 0;
+ cf->can_id |= CAN_RTR_FLAG;
+ } else {
+ cf->can_dlc = ((ioread32(&priv->regs->if1_mcont)) &
+ 0x0f);
+ }
+
+ for (i = 0, j = 0; i < cf->can_dlc; j++) {
+ reg = ioread32(&priv->regs->if1_dataa1 + j*4);
+ cf->data[i++] = cpu_to_le32(reg & 0xff);
+ if (i == cf->can_dlc)
+ break;
+ cf->data[i++] = cpu_to_le32((reg >> 8) & 0xff);
+ }
+
+ netif_receive_skb(skb);
+ rcv_pkts++;
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+
+ if (k < PCH_FIFO_THRESH) {
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_CTRL |
+ CAN_CMASK_ARB, &priv->regs->if1_cmask);
+
+ /* Clearing the Dir bit. */
+ pch_can_bit_clear(&priv->regs->if1_id2, CAN_ID2_DIR);
+
+ /* Clearing NewDat & IntPnd */
+ pch_can_bit_clear(&priv->regs->if1_mcont,
+ CAN_IF_MCONT_INTPND);
+ pch_can_check_if_busy(&priv->regs->if1_creq, k);
+ } else if (k > PCH_FIFO_THRESH) {
+ pch_can_int_clr(priv, k);
+ } else if (k == PCH_FIFO_THRESH) {
+ int cnt;
+ for (cnt = 0; cnt < PCH_FIFO_THRESH; cnt++)
+ pch_can_int_clr(priv, cnt+1);
+ }
+RX_NEXT:
+ /* Reading the messsage object from the Message RAM */
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, k + 1);
+ reg = ioread32(&priv->regs->if1_mcont);
+ }
+
+ return rcv_pkts;
+}
+static int pch_can_rx_poll(struct napi_struct *napi, int quota)
+{
+ struct net_device *ndev = napi->dev;
+ struct pch_can_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &(priv->ndev->stats);
+ u32 dlc;
+ u32 int_stat;
+ int rcv_pkts = 0;
+ u32 reg_stat;
+ unsigned long flags;
+
+ int_stat = pch_can_int_pending(priv);
+ if (!int_stat)
+ return 0;
+
+INT_STAT:
+ if (int_stat == CAN_STATUS_INT) {
+ reg_stat = ioread32(&priv->regs->stat);
+ if (reg_stat & (PCH_BUS_OFF | PCH_LEC_ALL)) {
+ if ((reg_stat & PCH_LEC_ALL) != PCH_LEC_ALL)
+ pch_can_error(ndev, reg_stat);
+ }
+
+ if (reg_stat & PCH_TX_OK) {
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if2_cmask);
+ pch_can_check_if_busy(&priv->regs->if2_creq,
+ ioread32(&priv->regs->intr));
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+ pch_can_bit_clear(&priv->regs->stat, PCH_TX_OK);
+ }
+
+ if (reg_stat & PCH_RX_OK)
+ pch_can_bit_clear(&priv->regs->stat, PCH_RX_OK);
+
+ int_stat = pch_can_int_pending(priv);
+ if (int_stat == CAN_STATUS_INT)
+ goto INT_STAT;
+ }
+
+MSG_OBJ:
+ if ((int_stat >= 1) && (int_stat <= PCH_RX_OBJ_NUM)) {
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ rcv_pkts = pch_can_rx_normal(ndev, int_stat);
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+ if (rcv_pkts < 0)
+ return 0;
+ } else if ((int_stat > PCH_RX_OBJ_NUM) && (int_stat <= PCH_OBJ_NUM)) {
+ if (priv->msg_obj[int_stat - 1] == MSG_OBJ_TX) {
+ /* Handle transmission interrupt */
+ can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_NUM - 1);
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ iowrite32(CAN_CMASK_RX_TX_GET | CAN_CMASK_CLRINTPND,
+ &priv->regs->if2_cmask);
+ dlc = ioread32(&priv->regs->if2_mcont) &
+ CAN_IF_MCONT_DLC;
+ pch_can_check_if_busy(&priv->regs->if2_creq, int_stat);
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+ if (dlc > 8)
+ dlc = 8;
+ stats->tx_bytes += dlc;
+ stats->tx_packets++;
+ }
+ }
+
+ int_stat = pch_can_int_pending(priv);
+ if (int_stat == CAN_STATUS_INT)
+ goto INT_STAT;
+ else if (int_stat >= 1 && int_stat <= 32)
+ goto MSG_OBJ;
+
+ napi_complete(napi);
+ pch_can_set_int_enables(priv, PCH_CAN_ALL);
+
+ return rcv_pkts;
+}
+
+static int pch_set_bittiming(struct net_device *ndev)
+{
+ struct pch_can_priv *priv = netdev_priv(ndev);
+ const struct can_bittiming *bt = &priv->can.bittiming;
+ u32 canbit;
+ u32 bepe;
+ u32 brp;
+
+ /* Setting the CCE bit for accessing the Can Timing register. */
+ pch_can_bit_set(&priv->regs->cont, CAN_CTRL_CCE);
+
+ brp = (bt->tq) / (1000000000/PCH_CAN_CLK) - 1;
+ canbit = brp & MSK_BITT_BRP;
+ canbit |= (bt->sjw - 1) << BIT_BITT_SJW;
+ canbit |= (bt->phase_seg1 + bt->prop_seg - 1) << BIT_BITT_TSEG1;
+ canbit |= (bt->phase_seg2 - 1) << BIT_BITT_TSEG2;
+ bepe = (brp & MSK_BRPE_BRPE) >> BIT_BRPE_BRPE;
+ iowrite32(canbit, &priv->regs->bitt);
+ iowrite32(bepe, &priv->regs->brpe);
+ pch_can_bit_clear(&priv->regs->cont, CAN_CTRL_CCE);
+
+ return 0;
+}
+
+static void pch_can_start(struct net_device *ndev)
+{
+ struct pch_can_priv *priv = netdev_priv(ndev);
+
+ if (priv->can.state != CAN_STATE_STOPPED)
+ pch_can_reset(priv);
+
+ pch_set_bittiming(ndev);
+ pch_can_set_optmode(priv);
+
+ pch_can_tx_enable_all(priv);
+ pch_can_rx_enable_all(priv);
+
+ /* Setting the CAN to run mode. */
+ pch_can_set_run_mode(priv, PCH_CAN_RUN);
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ return;
+}
+
+static int pch_can_do_set_mode(struct net_device *ndev, enum can_mode mode)
+{
+ int ret = 0;
+
+ switch (mode) {
+ case CAN_MODE_START:
+ pch_can_start(ndev);
+ netif_wake_queue(ndev);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
+
+static int pch_can_open(struct net_device *ndev)
+{
+ struct pch_can_priv *priv = netdev_priv(ndev);
+ int retval;
+
+ retval = pci_enable_msi(priv->dev);
+ if (retval) {
+ dev_info(&ndev->dev, "PCH CAN opened without MSI\n");
+ priv->use_msi = 0;
+ } else {
+ dev_info(&ndev->dev, "PCH CAN opened with MSI\n");
+ priv->use_msi = 1;
+ }
+
+ /* Regsitering the interrupt. */
+ retval = request_irq(priv->dev->irq, pch_can_interrupt, IRQF_SHARED,
+ ndev->name, ndev);
+ if (retval) {
+ dev_err(&ndev->dev, "request_irq failed.\n");
+ goto req_irq_err;
+ }
+
+ /* Open common can device */
+ retval = open_candev(ndev);
+ if (retval) {
+ dev_err(ndev->dev.parent, "open_candev() failed %d\n", retval);
+ goto err_open_candev;
+ }
+
+ pch_can_init(priv);
+ pch_can_start(ndev);
+ napi_enable(&priv->napi);
+ netif_start_queue(ndev);
+
+ return 0;
+
+err_open_candev:
+ free_irq(priv->dev->irq, ndev);
+req_irq_err:
+ if (priv->use_msi)
+ pci_disable_msi(priv->dev);
+
+ pch_can_release(priv);
+
+ return retval;
+}
+
+static int pch_close(struct net_device *ndev)
+{
+ struct pch_can_priv *priv = netdev_priv(ndev);
+
+ netif_stop_queue(ndev);
+ napi_disable(&priv->napi);
+ pch_can_release(priv);
+ free_irq(priv->dev->irq, ndev);
+ if (priv->use_msi)
+ pci_disable_msi(priv->dev);
+ close_candev(ndev);
+ priv->can.state = CAN_STATE_STOPPED;
+ return 0;
+}
+
+static int pch_get_msg_obj_sts(struct net_device *ndev, u32 obj_id)
+{
+ u32 buffer_status = 0;
+ struct pch_can_priv *priv = netdev_priv(ndev);
+
+ /* Getting the message object status. */
+ buffer_status = (u32) pch_can_get_buffer_status(priv);
+
+ return buffer_status & obj_id;
+}
+
+
+static netdev_tx_t pch_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ int i, j;
+ unsigned long flags;
+ struct pch_can_priv *priv = netdev_priv(ndev);
+ struct can_frame *cf = (struct can_frame *)skb->data;
+ int tx_buffer_avail = 0;
+
+ if (can_dropped_invalid_skb(ndev, skb))
+ return NETDEV_TX_OK;
+
+ if (priv->tx_obj == (PCH_OBJ_NUM + 1)) { /* Point tail Obj */
+ while (pch_get_msg_obj_sts(ndev, (((1 << PCH_TX_OBJ_NUM)-1) <<
+ PCH_RX_OBJ_NUM)))
+ udelay(500);
+
+ priv->tx_obj = PCH_RX_OBJ_NUM + 1; /* Point head of Tx Obj ID */
+ tx_buffer_avail = priv->tx_obj; /* Point Tail of Tx Obj */
+ } else {
+ tx_buffer_avail = priv->tx_obj;
+ }
+ priv->tx_obj++;
+
+ /* Attaining the lock. */
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+
+ /* Reading the Msg Obj from the Msg RAM to the Interface register. */
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if2_cmask);
+ pch_can_check_if_busy(&priv->regs->if2_creq, tx_buffer_avail);
+
+ /* Setting the CMASK register. */
+ pch_can_bit_set(&priv->regs->if2_cmask, CAN_CMASK_ALL);
+
+ /* If ID extended is set. */
+ pch_can_bit_clear(&priv->regs->if2_id1, 0xffff);
+ pch_can_bit_clear(&priv->regs->if2_id2, 0x1fff | CAN_ID2_XTD);
+ if (cf->can_id & CAN_EFF_FLAG) {
+ pch_can_bit_set(&priv->regs->if2_id1, cf->can_id & 0xffff);
+ pch_can_bit_set(&priv->regs->if2_id2,
+ ((cf->can_id >> 16) & 0x1fff) | CAN_ID2_XTD);
+ } else {
+ pch_can_bit_set(&priv->regs->if2_id1, 0);
+ pch_can_bit_set(&priv->regs->if2_id2,
+ (cf->can_id & CAN_SFF_MASK) << 2);
+ }
+
+ /* If remote frame has to be transmitted.. */
+ if (cf->can_id & CAN_RTR_FLAG)
+ pch_can_bit_clear(&priv->regs->if2_id2, CAN_ID2_DIR);
+
+ for (i = 0, j = 0; i < cf->can_dlc; j++) {
+ iowrite32(le32_to_cpu(cf->data[i++]),
+ (&priv->regs->if2_dataa1) + j*4);
+ if (i == cf->can_dlc)
+ break;
+ iowrite32(le32_to_cpu(cf->data[i++] << 8),
+ (&priv->regs->if2_dataa1) + j*4);
+ }
+
+ can_put_echo_skb(skb, ndev, tx_buffer_avail - PCH_RX_OBJ_NUM - 1);
+
+ /* Updating the size of the data. */
+ pch_can_bit_clear(&priv->regs->if2_mcont, 0x0f);
+ pch_can_bit_set(&priv->regs->if2_mcont, cf->can_dlc);
+
+ /* Clearing IntPend, NewDat & TxRqst */
+ pch_can_bit_clear(&priv->regs->if2_mcont,
+ CAN_IF_MCONT_NEWDAT | CAN_IF_MCONT_INTPND |
+ CAN_IF_MCONT_TXRQXT);
+
+ /* Setting NewDat, TxRqst bits */
+ pch_can_bit_set(&priv->regs->if2_mcont,
+ CAN_IF_MCONT_NEWDAT | CAN_IF_MCONT_TXRQXT);
+
+ pch_can_check_if_busy(&priv->regs->if2_creq, tx_buffer_avail);
+
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+
+ return NETDEV_TX_OK;
+}
+
+static const struct net_device_ops pch_can_netdev_ops = {
+ .ndo_open = pch_can_open,
+ .ndo_stop = pch_close,
+ .ndo_start_xmit = pch_xmit,
+};
+
+static void __devexit pch_can_remove(struct pci_dev *pdev)
+{
+ struct net_device *ndev = pci_get_drvdata(pdev);
+ struct pch_can_priv *priv = netdev_priv(ndev);
+
+ unregister_candev(priv->ndev);
+ free_candev(priv->ndev);
+ pci_iounmap(pdev, priv->regs);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
+ pch_can_reset(priv);
+}
+
+#ifdef CONFIG_PM
+static int pch_can_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ int i; /* Counter variable. */
+ int retval; /* Return value. */
+ u32 buf_stat; /* Variable for reading the transmit buffer status. */
+ u32 counter = 0xFFFFFF;
+
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct pch_can_priv *priv = netdev_priv(dev);
+
+ /* Stop the CAN controller */
+ pch_can_set_run_mode(priv, PCH_CAN_STOP);
+
+ /* Indicate that we are aboutto/in suspend */
+ priv->can.state = CAN_STATE_SLEEPING;
+
+ /* Waiting for all transmission to complete. */
+ while (counter) {
+ buf_stat = pch_can_get_buffer_status(priv);
+ if (!buf_stat)
+ break;
+ counter--;
+ udelay(1);
+ }
+ if (!counter)
+ dev_err(&pdev->dev, "%s -> Transmission time out.\n", __func__);
+
+ /* Save interrupt configuration and then disable them */
+ pch_can_get_int_enables(priv, &(priv->int_enables));
+ pch_can_set_int_enables(priv, PCH_CAN_DISABLE);
+
+ /* Save Tx buffer enable state */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_TX)
+ pch_can_get_tx_enable(priv, i + 1,
+ &(priv->tx_enable[i]));
+ }
+
+ /* Disable all Transmit buffers */
+ pch_can_tx_disable_all(priv);
+
+ /* Save Rx buffer enable state */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_RX) {
+ pch_can_get_rx_enable(priv, i + 1,
+ &(priv->rx_enable[i]));
+ pch_can_get_rx_buffer_link(priv, i + 1,
+ &(priv->rx_link[i]));
+ }
+ }
+
+ /* Disable all Receive buffers */
+ pch_can_rx_disable_all(priv);
+ retval = pci_save_state(pdev);
+ if (retval) {
+ dev_err(&pdev->dev, "pci_save_state failed.\n");
+ } else {
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ }
+
+ return retval;
+}
+
+static int pch_can_resume(struct pci_dev *pdev)
+{
+ int i; /* Counter variable. */
+ int retval; /* Return variable. */
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct pch_can_priv *priv = netdev_priv(dev);
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ retval = pci_enable_device(pdev);
+ if (retval) {
+ dev_err(&pdev->dev, "pci_enable_device failed.\n");
+ return retval;
+ }
+
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ /* Disabling all interrupts. */
+ pch_can_set_int_enables(priv, PCH_CAN_DISABLE);
+
+ /* Setting the CAN device in Stop Mode. */
+ pch_can_set_run_mode(priv, PCH_CAN_STOP);
+
+ /* Configuring the transmit and receive buffers. */
+ pch_can_config_rx_tx_buffers(priv);
+
+ /* Restore the CAN state */
+ pch_set_bittiming(dev);
+
+ /* Listen/Active */
+ pch_can_set_optmode(priv);
+
+ /* Enabling the transmit buffer. */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_TX) {
+ pch_can_set_tx_enable(priv, i + 1,
+ priv->tx_enable[i]);
+ }
+ }
+
+ /* Configuring the receive buffer and enabling them. */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_RX) {
+ /* Restore buffer link */
+ pch_can_set_rx_buffer_link(priv, i + 1,
+ priv->rx_link[i]);
+
+ /* Restore buffer enables */
+ pch_can_set_rx_enable(priv, i + 1, priv->rx_enable[i]);
+ }
+ }
+
+ /* Enable CAN Interrupts */
+ pch_can_set_int_custom(priv);
+
+ /* Restore Run Mode */
+ pch_can_set_run_mode(priv, PCH_CAN_RUN);
+
+ return retval;
+}
+#else
+#define pch_can_suspend NULL
+#define pch_can_resume NULL
+#endif
+
+static int pch_can_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ struct pch_can_priv *priv = netdev_priv(dev);
+
+ bec->txerr = ioread32(&priv->regs->errc) & CAN_TEC;
+ bec->rxerr = (ioread32(&priv->regs->errc) & CAN_REC) >> 8;
+
+ return 0;
+}
+
+static int __devinit pch_can_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct net_device *ndev;
+ struct pch_can_priv *priv;
+ int rc;
+ int index;
+ void __iomem *addr;
+
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ dev_err(&pdev->dev, "Failed pci_enable_device %d\n", rc);
+ goto probe_exit_endev;
+ }
+
+ rc = pci_request_regions(pdev, KBUILD_MODNAME);
+ if (rc) {
+ dev_err(&pdev->dev, "Failed pci_request_regions %d\n", rc);
+ goto probe_exit_pcireq;
+ }
+
+ addr = pci_iomap(pdev, 1, 0);
+ if (!addr) {
+ rc = -EIO;
+ dev_err(&pdev->dev, "Failed pci_iomap\n");
+ goto probe_exit_ipmap;
+ }
+
+ ndev = alloc_candev(sizeof(struct pch_can_priv), PCH_TX_OBJ_NUM);
+ if (!ndev) {
+ rc = -ENOMEM;
+ dev_err(&pdev->dev, "Failed alloc_candev\n");
+ goto probe_exit_alloc_candev;
+ }
+
+ priv = netdev_priv(ndev);
+ priv->ndev = ndev;
+ priv->regs = addr;
+ priv->dev = pdev;
+ priv->can.bittiming_const = &pch_can_bittiming_const;
+ priv->can.do_set_mode = pch_can_do_set_mode;
+ priv->can.do_get_berr_counter = pch_can_get_berr_counter;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY |
+ CAN_CTRLMODE_LOOPBACK;
+ priv->tx_obj = PCH_RX_OBJ_NUM + 1; /* Point head of Tx Obj */
+
+ ndev->irq = pdev->irq;
+ ndev->flags |= IFF_ECHO;
+
+ pci_set_drvdata(pdev, ndev);
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+ ndev->netdev_ops = &pch_can_netdev_ops;
+
+ priv->can.clock.freq = PCH_CAN_CLK; /* Hz */
+ for (index = 0; index < PCH_RX_OBJ_NUM;)
+ priv->msg_obj[index++] = MSG_OBJ_RX;
+
+ for (index = index; index < PCH_OBJ_NUM;)
+ priv->msg_obj[index++] = MSG_OBJ_TX;
+
+ netif_napi_add(ndev, &priv->napi, pch_can_rx_poll, PCH_RX_OBJ_NUM);
+
+ rc = register_candev(ndev);
+ if (rc) {
+ dev_err(&pdev->dev, "Failed register_candev %d\n", rc);
+ goto probe_exit_reg_candev;
+ }
+
+ return 0;
+
+probe_exit_reg_candev:
+ free_candev(ndev);
+probe_exit_alloc_candev:
+ pci_iounmap(pdev, addr);
+probe_exit_ipmap:
+ pci_release_regions(pdev);
+probe_exit_pcireq:
+ pci_disable_device(pdev);
+probe_exit_endev:
+ return rc;
+}
+
+static struct pci_driver pch_can_pcidev = {
+ .name = "pch_can",
+ .id_table = pch_pci_tbl,
+ .probe = pch_can_probe,
+ .remove = __devexit_p(pch_can_remove),
+ .suspend = pch_can_suspend,
+ .resume = pch_can_resume,
+};
+
+static int __init pch_can_pci_init(void)
+{
+ return pci_register_driver(&pch_can_pcidev);
+}
+module_init(pch_can_pci_init);
+
+static void __exit pch_can_pci_exit(void)
+{
+ pci_unregister_driver(&pch_can_pcidev);
+}
+module_exit(pch_can_pci_exit);
+
+MODULE_DESCRIPTION("Controller Area Network Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_VERSION("0.94");
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index ae3505afd68..6fdc031daaa 100644
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -58,4 +58,16 @@ config CAN_PLX_PCI
- esd CAN-PCIe/2000
- Marathon CAN-bus-PCI card (http://www.marathon.ru/)
- TEWS TECHNOLOGIES TPMC810 card (http://www.tews.com/)
+
+config CAN_TSCAN1
+ tristate "TS-CAN1 PC104 boards"
+ depends on ISA
+ help
+ This driver is for Technologic Systems' TSCAN-1 PC104 boards.
+ http://www.embeddedarm.com/products/board-detail.php?product=TS-CAN1
+ The driver supports multiple boards and automatically configures them:
+ PLD IO base addresses are read from jumpers JP1 and JP2,
+ IRQ numbers are read from jumpers JP4 and JP5,
+ SJA1000 IO base addresses are chosen heuristically (first that works).
+
endif
diff --git a/drivers/net/can/sja1000/Makefile b/drivers/net/can/sja1000/Makefile
index ce924553995..2c591eb321c 100644
--- a/drivers/net/can/sja1000/Makefile
+++ b/drivers/net/can/sja1000/Makefile
@@ -9,5 +9,6 @@ obj-$(CONFIG_CAN_SJA1000_OF_PLATFORM) += sja1000_of_platform.o
obj-$(CONFIG_CAN_EMS_PCI) += ems_pci.o
obj-$(CONFIG_CAN_KVASER_PCI) += kvaser_pci.o
obj-$(CONFIG_CAN_PLX_PCI) += plx_pci.o
+obj-$(CONFIG_CAN_TSCAN1) += tscan1.o
ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG
diff --git a/drivers/net/can/sja1000/tscan1.c b/drivers/net/can/sja1000/tscan1.c
new file mode 100644
index 00000000000..9756099a883
--- /dev/null
+++ b/drivers/net/can/sja1000/tscan1.c
@@ -0,0 +1,216 @@
+/*
+ * tscan1.c: driver for Technologic Systems TS-CAN1 PC104 boards
+ *
+ * Copyright 2010 Andre B. Oliveira
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * References:
+ * - Getting started with TS-CAN1, Technologic Systems, Jun 2009
+ * http://www.embeddedarm.com/documentation/ts-can1-manual.pdf
+ */
+
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/isa.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include "sja1000.h"
+
+MODULE_DESCRIPTION("Driver for Technologic Systems TS-CAN1 PC104 boards");
+MODULE_AUTHOR("Andre B. Oliveira <anbadeol@gmail.com>");
+MODULE_LICENSE("GPL");
+
+/* Maximum number of boards (one in each JP1:JP2 setting of IO address) */
+#define TSCAN1_MAXDEV 4
+
+/* PLD registers address offsets */
+#define TSCAN1_ID1 0
+#define TSCAN1_ID2 1
+#define TSCAN1_VERSION 2
+#define TSCAN1_LED 3
+#define TSCAN1_PAGE 4
+#define TSCAN1_MODE 5
+#define TSCAN1_JUMPERS 6
+
+/* PLD board identifier registers magic values */
+#define TSCAN1_ID1_VALUE 0xf6
+#define TSCAN1_ID2_VALUE 0xb9
+
+/* PLD mode register SJA1000 IO enable bit */
+#define TSCAN1_MODE_ENABLE 0x40
+
+/* PLD jumpers register bits */
+#define TSCAN1_JP4 0x10
+#define TSCAN1_JP5 0x20
+
+/* PLD IO base addresses start */
+#define TSCAN1_PLD_ADDRESS 0x150
+
+/* PLD register space size */
+#define TSCAN1_PLD_SIZE 8
+
+/* SJA1000 register space size */
+#define TSCAN1_SJA1000_SIZE 32
+
+/* SJA1000 crystal frequency (16MHz) */
+#define TSCAN1_SJA1000_XTAL 16000000
+
+/* SJA1000 IO base addresses */
+static const unsigned short tscan1_sja1000_addresses[] __devinitconst = {
+ 0x100, 0x120, 0x180, 0x1a0, 0x200, 0x240, 0x280, 0x320
+};
+
+/* Read SJA1000 register */
+static u8 tscan1_read(const struct sja1000_priv *priv, int reg)
+{
+ return inb((unsigned long)priv->reg_base + reg);
+}
+
+/* Write SJA1000 register */
+static void tscan1_write(const struct sja1000_priv *priv, int reg, u8 val)
+{
+ outb(val, (unsigned long)priv->reg_base + reg);
+}
+
+/* Probe for a TS-CAN1 board with JP2:JP1 jumper setting ID */
+static int __devinit tscan1_probe(struct device *dev, unsigned id)
+{
+ struct net_device *netdev;
+ struct sja1000_priv *priv;
+ unsigned long pld_base, sja1000_base;
+ int irq, i;
+
+ pld_base = TSCAN1_PLD_ADDRESS + id * TSCAN1_PLD_SIZE;
+ if (!request_region(pld_base, TSCAN1_PLD_SIZE, dev_name(dev)))
+ return -EBUSY;
+
+ if (inb(pld_base + TSCAN1_ID1) != TSCAN1_ID1_VALUE ||
+ inb(pld_base + TSCAN1_ID2) != TSCAN1_ID2_VALUE) {
+ release_region(pld_base, TSCAN1_PLD_SIZE);
+ return -ENODEV;
+ }
+
+ switch (inb(pld_base + TSCAN1_JUMPERS) & (TSCAN1_JP4 | TSCAN1_JP5)) {
+ case TSCAN1_JP4:
+ irq = 6;
+ break;
+ case TSCAN1_JP5:
+ irq = 7;
+ break;
+ case TSCAN1_JP4 | TSCAN1_JP5:
+ irq = 5;
+ break;
+ default:
+ dev_err(dev, "invalid JP4:JP5 setting (no IRQ)\n");
+ release_region(pld_base, TSCAN1_PLD_SIZE);
+ return -EINVAL;
+ }
+
+ netdev = alloc_sja1000dev(0);
+ if (!netdev) {
+ release_region(pld_base, TSCAN1_PLD_SIZE);
+ return -ENOMEM;
+ }
+
+ dev_set_drvdata(dev, netdev);
+ SET_NETDEV_DEV(netdev, dev);
+
+ netdev->base_addr = pld_base;
+ netdev->irq = irq;
+
+ priv = netdev_priv(netdev);
+ priv->read_reg = tscan1_read;
+ priv->write_reg = tscan1_write;
+ priv->can.clock.freq = TSCAN1_SJA1000_XTAL / 2;
+ priv->cdr = CDR_CBP | CDR_CLK_OFF;
+ priv->ocr = OCR_TX0_PUSHPULL;
+
+ /* Select the first SJA1000 IO address that is free and that works */
+ for (i = 0; i < ARRAY_SIZE(tscan1_sja1000_addresses); i++) {
+ sja1000_base = tscan1_sja1000_addresses[i];
+ if (!request_region(sja1000_base, TSCAN1_SJA1000_SIZE,
+ dev_name(dev)))
+ continue;
+
+ /* Set SJA1000 IO base address and enable it */
+ outb(TSCAN1_MODE_ENABLE | i, pld_base + TSCAN1_MODE);
+
+ priv->reg_base = (void __iomem *)sja1000_base;
+ if (!register_sja1000dev(netdev)) {
+ /* SJA1000 probe succeeded; turn LED off and return */
+ outb(0, pld_base + TSCAN1_LED);
+ netdev_info(netdev, "TS-CAN1 at 0x%lx 0x%lx irq %d\n",
+ pld_base, sja1000_base, irq);
+ return 0;
+ }
+
+ /* SJA1000 probe failed; release and try next address */
+ outb(0, pld_base + TSCAN1_MODE);
+ release_region(sja1000_base, TSCAN1_SJA1000_SIZE);
+ }
+
+ dev_err(dev, "failed to assign SJA1000 IO address\n");
+ dev_set_drvdata(dev, NULL);
+ free_sja1000dev(netdev);
+ release_region(pld_base, TSCAN1_PLD_SIZE);
+ return -ENXIO;
+}
+
+static int __devexit tscan1_remove(struct device *dev, unsigned id /*unused*/)
+{
+ struct net_device *netdev;
+ struct sja1000_priv *priv;
+ unsigned long pld_base, sja1000_base;
+
+ netdev = dev_get_drvdata(dev);
+ unregister_sja1000dev(netdev);
+ dev_set_drvdata(dev, NULL);
+
+ priv = netdev_priv(netdev);
+ pld_base = netdev->base_addr;
+ sja1000_base = (unsigned long)priv->reg_base;
+
+ outb(0, pld_base + TSCAN1_MODE); /* disable SJA1000 IO space */
+
+ release_region(sja1000_base, TSCAN1_SJA1000_SIZE);
+ release_region(pld_base, TSCAN1_PLD_SIZE);
+
+ free_sja1000dev(netdev);
+
+ return 0;
+}
+
+static struct isa_driver tscan1_isa_driver = {
+ .probe = tscan1_probe,
+ .remove = __devexit_p(tscan1_remove),
+ .driver = {
+ .name = "tscan1",
+ },
+};
+
+static int __init tscan1_init(void)
+{
+ return isa_register_driver(&tscan1_isa_driver, TSCAN1_MAXDEV);
+}
+module_init(tscan1_init);
+
+static void __exit tscan1_exit(void)
+{
+ isa_unregister_driver(&tscan1_isa_driver);
+}
+module_exit(tscan1_exit);
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 28c88eeec75..d6b6d6aa565 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -419,7 +419,7 @@ static u16 cas_phy_read(struct cas *cp, int reg)
udelay(10);
cmd = readl(cp->regs + REG_MIF_FRAME);
if (cmd & MIF_FRAME_TURN_AROUND_LSB)
- return (cmd & MIF_FRAME_DATA_MASK);
+ return cmd & MIF_FRAME_DATA_MASK;
}
return 0xFFFF; /* -1 */
}
@@ -804,7 +804,7 @@ static int cas_reset_mii_phy(struct cas *cp)
break;
udelay(10);
}
- return (limit <= 0);
+ return limit <= 0;
}
static int cas_saturn_firmware_init(struct cas *cp)
@@ -2149,7 +2149,7 @@ end_copy_pkt:
skb->csum = csum_unfold(~csum);
skb->ip_summed = CHECKSUM_COMPLETE;
} else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
return len;
}
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index f01cfdb995d..70221ca3268 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -1388,7 +1388,7 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len)
++st->rx_cso_good;
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (unlikely(adapter->vlan_grp && p->vlan_valid)) {
st->vlan_xtract++;
@@ -1551,7 +1551,7 @@ static inline int responses_pending(const struct adapter *adapter)
const struct respQ *Q = &adapter->sge->respQ;
const struct respQ_e *e = &Q->entries[Q->cidx];
- return (e->GenerationBit == Q->genbit);
+ return e->GenerationBit == Q->genbit;
}
/*
@@ -1870,7 +1870,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
cpl->iff = dev->if_port;
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
- if (adapter->vlan_grp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
cpl->vlan_valid = 1;
cpl->vlan = htons(vlan_tx_tag_get(skb));
st->vlan_insert++;
diff --git a/drivers/net/chelsio/subr.c b/drivers/net/chelsio/subr.c
index 599d178df62..63ebf76d239 100644
--- a/drivers/net/chelsio/subr.c
+++ b/drivers/net/chelsio/subr.c
@@ -314,14 +314,12 @@ static int mi1_mdio_write(struct net_device *dev, int phy_addr, int mmd_addr,
return 0;
}
-#if defined(CONFIG_CHELSIO_T1_1G)
static const struct mdio_ops mi1_mdio_ops = {
.init = mi1_mdio_init,
.read = mi1_mdio_read,
.write = mi1_mdio_write,
.mode_support = MDIO_SUPPORTS_C22
};
-#endif
#endif
diff --git a/drivers/net/chelsio/vsc7326.c b/drivers/net/chelsio/vsc7326.c
index c844111cffe..106a590f0d9 100644
--- a/drivers/net/chelsio/vsc7326.c
+++ b/drivers/net/chelsio/vsc7326.c
@@ -255,7 +255,7 @@ static int bist_rd(adapter_t *adapter, int moduleid, int address)
else if ((result & (1 << 8)) != 0x0)
pr_err("bist read error: 0x%x\n", result);
- return (result & 0xff);
+ return result & 0xff;
}
static int bist_wr(adapter_t *adapter, int moduleid, int address, int value)
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 09610323a94..92bac19ad60 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -60,6 +60,7 @@ MODULE_LICENSE("GPL");
MODULE_VERSION(CNIC_MODULE_VERSION);
static LIST_HEAD(cnic_dev_list);
+static LIST_HEAD(cnic_udev_list);
static DEFINE_RWLOCK(cnic_dev_lock);
static DEFINE_MUTEX(cnic_lock);
@@ -81,29 +82,34 @@ static struct cnic_ops cnic_bnx2x_ops = {
.cnic_ctl = cnic_ctl,
};
+static struct workqueue_struct *cnic_wq;
+
static void cnic_shutdown_rings(struct cnic_dev *);
static void cnic_init_rings(struct cnic_dev *);
static int cnic_cm_set_pg(struct cnic_sock *);
static int cnic_uio_open(struct uio_info *uinfo, struct inode *inode)
{
- struct cnic_dev *dev = uinfo->priv;
- struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_uio_dev *udev = uinfo->priv;
+ struct cnic_dev *dev;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- if (cp->uio_dev != -1)
+ if (udev->uio_dev != -1)
return -EBUSY;
rtnl_lock();
- if (!test_bit(CNIC_F_CNIC_UP, &dev->flags)) {
+ dev = udev->dev;
+
+ if (!dev || !test_bit(CNIC_F_CNIC_UP, &dev->flags)) {
rtnl_unlock();
return -ENODEV;
}
- cp->uio_dev = iminor(inode);
+ udev->uio_dev = iminor(inode);
+ cnic_shutdown_rings(dev);
cnic_init_rings(dev);
rtnl_unlock();
@@ -112,12 +118,9 @@ static int cnic_uio_open(struct uio_info *uinfo, struct inode *inode)
static int cnic_uio_close(struct uio_info *uinfo, struct inode *inode)
{
- struct cnic_dev *dev = uinfo->priv;
- struct cnic_local *cp = dev->cnic_priv;
-
- cnic_shutdown_rings(dev);
+ struct cnic_uio_dev *udev = uinfo->priv;
- cp->uio_dev = -1;
+ udev->uio_dev = -1;
return 0;
}
@@ -242,14 +245,14 @@ static int cnic_in_use(struct cnic_sock *csk)
return test_bit(SK_F_INUSE, &csk->flags);
}
-static void cnic_kwq_completion(struct cnic_dev *dev, u32 count)
+static void cnic_spq_completion(struct cnic_dev *dev, int cmd, u32 count)
{
struct cnic_local *cp = dev->cnic_priv;
struct cnic_eth_dev *ethdev = cp->ethdev;
struct drv_ctl_info info;
- info.cmd = DRV_CTL_COMPLETION_CMD;
- info.data.comp.comp_count = count;
+ info.cmd = cmd;
+ info.data.credit.credit_count = count;
ethdev->drv_ctl(dev->netdev, &info);
}
@@ -274,8 +277,9 @@ static int cnic_send_nlmsg(struct cnic_local *cp, u32 type,
u16 len = 0;
u32 msg_type = ISCSI_KEVENT_IF_DOWN;
struct cnic_ulp_ops *ulp_ops;
+ struct cnic_uio_dev *udev = cp->udev;
- if (cp->uio_dev == -1)
+ if (!udev || udev->uio_dev == -1)
return -ENODEV;
if (csk) {
@@ -406,8 +410,7 @@ static void cnic_uio_stop(void)
list_for_each_entry(dev, &cnic_dev_list, list) {
struct cnic_local *cp = dev->cnic_priv;
- if (cp->cnic_uinfo)
- cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+ cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
}
read_unlock(&cnic_dev_lock);
}
@@ -768,31 +771,45 @@ static void cnic_free_context(struct cnic_dev *dev)
}
}
-static void cnic_free_resc(struct cnic_dev *dev)
+static void __cnic_free_uio(struct cnic_uio_dev *udev)
{
- struct cnic_local *cp = dev->cnic_priv;
- int i = 0;
+ uio_unregister_device(&udev->cnic_uinfo);
- if (cp->cnic_uinfo) {
- while (cp->uio_dev != -1 && i < 15) {
- msleep(100);
- i++;
- }
- uio_unregister_device(cp->cnic_uinfo);
- kfree(cp->cnic_uinfo);
- cp->cnic_uinfo = NULL;
+ if (udev->l2_buf) {
+ dma_free_coherent(&udev->pdev->dev, udev->l2_buf_size,
+ udev->l2_buf, udev->l2_buf_map);
+ udev->l2_buf = NULL;
}
- if (cp->l2_buf) {
- dma_free_coherent(&dev->pcidev->dev, cp->l2_buf_size,
- cp->l2_buf, cp->l2_buf_map);
- cp->l2_buf = NULL;
+ if (udev->l2_ring) {
+ dma_free_coherent(&udev->pdev->dev, udev->l2_ring_size,
+ udev->l2_ring, udev->l2_ring_map);
+ udev->l2_ring = NULL;
}
- if (cp->l2_ring) {
- dma_free_coherent(&dev->pcidev->dev, cp->l2_ring_size,
- cp->l2_ring, cp->l2_ring_map);
- cp->l2_ring = NULL;
+ pci_dev_put(udev->pdev);
+ kfree(udev);
+}
+
+static void cnic_free_uio(struct cnic_uio_dev *udev)
+{
+ if (!udev)
+ return;
+
+ write_lock(&cnic_dev_lock);
+ list_del_init(&udev->list);
+ write_unlock(&cnic_dev_lock);
+ __cnic_free_uio(udev);
+}
+
+static void cnic_free_resc(struct cnic_dev *dev)
+{
+ struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_uio_dev *udev = cp->udev;
+
+ if (udev) {
+ udev->dev = NULL;
+ cp->udev = NULL;
}
cnic_free_context(dev);
@@ -894,37 +911,68 @@ static int cnic_alloc_kcq(struct cnic_dev *dev, struct kcq_info *info)
return 0;
}
-static int cnic_alloc_l2_rings(struct cnic_dev *dev, int pages)
+static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_uio_dev *udev;
+
+ read_lock(&cnic_dev_lock);
+ list_for_each_entry(udev, &cnic_udev_list, list) {
+ if (udev->pdev == dev->pcidev) {
+ udev->dev = dev;
+ cp->udev = udev;
+ read_unlock(&cnic_dev_lock);
+ return 0;
+ }
+ }
+ read_unlock(&cnic_dev_lock);
+
+ udev = kzalloc(sizeof(struct cnic_uio_dev), GFP_ATOMIC);
+ if (!udev)
+ return -ENOMEM;
- cp->l2_ring_size = pages * BCM_PAGE_SIZE;
- cp->l2_ring = dma_alloc_coherent(&dev->pcidev->dev, cp->l2_ring_size,
- &cp->l2_ring_map,
- GFP_KERNEL | __GFP_COMP);
- if (!cp->l2_ring)
+ udev->uio_dev = -1;
+
+ udev->dev = dev;
+ udev->pdev = dev->pcidev;
+ udev->l2_ring_size = pages * BCM_PAGE_SIZE;
+ udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size,
+ &udev->l2_ring_map,
+ GFP_KERNEL | __GFP_COMP);
+ if (!udev->l2_ring)
return -ENOMEM;
- cp->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;
- cp->l2_buf_size = PAGE_ALIGN(cp->l2_buf_size);
- cp->l2_buf = dma_alloc_coherent(&dev->pcidev->dev, cp->l2_buf_size,
- &cp->l2_buf_map,
- GFP_KERNEL | __GFP_COMP);
- if (!cp->l2_buf)
+ udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;
+ udev->l2_buf_size = PAGE_ALIGN(udev->l2_buf_size);
+ udev->l2_buf = dma_alloc_coherent(&udev->pdev->dev, udev->l2_buf_size,
+ &udev->l2_buf_map,
+ GFP_KERNEL | __GFP_COMP);
+ if (!udev->l2_buf)
return -ENOMEM;
+ write_lock(&cnic_dev_lock);
+ list_add(&udev->list, &cnic_udev_list);
+ write_unlock(&cnic_dev_lock);
+
+ pci_dev_get(udev->pdev);
+
+ cp->udev = udev;
+
return 0;
}
-static int cnic_alloc_uio(struct cnic_dev *dev) {
+static int cnic_init_uio(struct cnic_dev *dev)
+{
struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_uio_dev *udev = cp->udev;
struct uio_info *uinfo;
- int ret;
+ int ret = 0;
- uinfo = kzalloc(sizeof(*uinfo), GFP_ATOMIC);
- if (!uinfo)
+ if (!udev)
return -ENOMEM;
+ uinfo = &udev->cnic_uinfo;
+
uinfo->mem[0].addr = dev->netdev->base_addr;
uinfo->mem[0].internal_addr = dev->regview;
uinfo->mem[0].size = dev->netdev->mem_end - dev->netdev->mem_start;
@@ -932,7 +980,7 @@ static int cnic_alloc_uio(struct cnic_dev *dev) {
if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) {
uinfo->mem[1].addr = (unsigned long) cp->status_blk.gen &
- PAGE_MASK;
+ PAGE_MASK;
if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9;
else
@@ -942,19 +990,19 @@ static int cnic_alloc_uio(struct cnic_dev *dev) {
} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
uinfo->mem[1].addr = (unsigned long) cp->bnx2x_def_status_blk &
PAGE_MASK;
- uinfo->mem[1].size = sizeof(struct host_def_status_block);
+ uinfo->mem[1].size = sizeof(*cp->bnx2x_def_status_blk);
uinfo->name = "bnx2x_cnic";
}
uinfo->mem[1].memtype = UIO_MEM_LOGICAL;
- uinfo->mem[2].addr = (unsigned long) cp->l2_ring;
- uinfo->mem[2].size = cp->l2_ring_size;
+ uinfo->mem[2].addr = (unsigned long) udev->l2_ring;
+ uinfo->mem[2].size = udev->l2_ring_size;
uinfo->mem[2].memtype = UIO_MEM_LOGICAL;
- uinfo->mem[3].addr = (unsigned long) cp->l2_buf;
- uinfo->mem[3].size = cp->l2_buf_size;
+ uinfo->mem[3].addr = (unsigned long) udev->l2_buf;
+ uinfo->mem[3].size = udev->l2_buf_size;
uinfo->mem[3].memtype = UIO_MEM_LOGICAL;
uinfo->version = CNIC_MODULE_VERSION;
@@ -963,16 +1011,17 @@ static int cnic_alloc_uio(struct cnic_dev *dev) {
uinfo->open = cnic_uio_open;
uinfo->release = cnic_uio_close;
- uinfo->priv = dev;
+ if (udev->uio_dev == -1) {
+ if (!uinfo->priv) {
+ uinfo->priv = udev;
- ret = uio_register_device(&dev->pcidev->dev, uinfo);
- if (ret) {
- kfree(uinfo);
- return ret;
+ ret = uio_register_device(&udev->pdev->dev, uinfo);
+ }
+ } else {
+ cnic_init_rings(dev);
}
- cp->cnic_uinfo = uinfo;
- return 0;
+ return ret;
}
static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
@@ -993,11 +1042,11 @@ static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
if (ret)
goto error;
- ret = cnic_alloc_l2_rings(dev, 2);
+ ret = cnic_alloc_uio_rings(dev, 2);
if (ret)
goto error;
- ret = cnic_alloc_uio(dev);
+ ret = cnic_init_uio(dev);
if (ret)
goto error;
@@ -1022,13 +1071,13 @@ static int cnic_alloc_bnx2x_context(struct cnic_dev *dev)
if (blks > cp->ethdev->ctx_tbl_len)
return -ENOMEM;
- cp->ctx_arr = kzalloc(blks * sizeof(struct cnic_ctx), GFP_KERNEL);
+ cp->ctx_arr = kcalloc(blks, sizeof(struct cnic_ctx), GFP_KERNEL);
if (cp->ctx_arr == NULL)
return -ENOMEM;
cp->ctx_blks = blks;
cp->ctx_blk_size = ctx_blk_size;
- if (BNX2X_CHIP_IS_E1H(cp->chip_id))
+ if (!BNX2X_CHIP_IS_57710(cp->chip_id))
cp->ctx_align = 0;
else
cp->ctx_align = ctx_blk_size;
@@ -1063,6 +1112,8 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
int i, j, n, ret, pages;
struct cnic_dma *kwq_16_dma = &cp->kwq_16_data_info;
+ cp->iro_arr = ethdev->iro_arr;
+
cp->max_cid_space = MAX_ISCSI_TBL_SZ;
cp->iscsi_start_cid = start_cid;
if (start_cid < BNX2X_ISCSI_START_CID) {
@@ -1127,15 +1178,13 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
cp->bnx2x_def_status_blk = cp->ethdev->irq_arr[1].status_blk;
- memset(cp->status_blk.bnx2x, 0, sizeof(*cp->status_blk.bnx2x));
-
cp->l2_rx_ring_size = 15;
- ret = cnic_alloc_l2_rings(dev, 4);
+ ret = cnic_alloc_uio_rings(dev, 4);
if (ret)
goto error;
- ret = cnic_alloc_uio(dev);
+ ret = cnic_init_uio(dev);
if (ret)
goto error;
@@ -1209,9 +1258,9 @@ static int cnic_submit_kwqe_16(struct cnic_dev *dev, u32 cmd, u32 cid,
kwqe.hdr.conn_and_cmd_data =
cpu_to_le32(((cmd << SPE_HDR_CMD_ID_SHIFT) |
- BNX2X_HW_CID(cid, cp->func)));
+ BNX2X_HW_CID(cp, cid)));
kwqe.hdr.type = cpu_to_le16(type);
- kwqe.hdr.reserved = 0;
+ kwqe.hdr.reserved1 = 0;
kwqe.data.phy_address.lo = cpu_to_le32(l5_data->phy_address.lo);
kwqe.data.phy_address.hi = cpu_to_le32(l5_data->phy_address.hi);
@@ -1246,8 +1295,8 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
{
struct cnic_local *cp = dev->cnic_priv;
struct iscsi_kwqe_init1 *req1 = (struct iscsi_kwqe_init1 *) kwqe;
- int func = cp->func, pages;
- int hq_bds;
+ int hq_bds, pages;
+ u32 pfid = cp->pfid;
cp->num_iscsi_tasks = req1->num_tasks_per_conn;
cp->num_ccells = req1->num_ccells_per_conn;
@@ -1264,60 +1313,60 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
return 0;
/* init Tstorm RAM */
- CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_RQ_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_RQ_SIZE_OFFSET(pfid),
req1->rq_num_wqes);
- CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_PAGE_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
PAGE_SIZE);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(func), PAGE_SHIFT);
+ TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
CNIC_WR16(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(func),
+ TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
req1->num_tasks_per_conn);
/* init Ustorm RAM */
CNIC_WR16(dev, BAR_USTRORM_INTMEM +
- USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(func),
+ USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfid),
req1->rq_buffer_size);
- CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_PAGE_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
PAGE_SIZE);
CNIC_WR8(dev, BAR_USTRORM_INTMEM +
- USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(func), PAGE_SHIFT);
+ USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
CNIC_WR16(dev, BAR_USTRORM_INTMEM +
- USTORM_ISCSI_NUM_OF_TASKS_OFFSET(func),
+ USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
req1->num_tasks_per_conn);
- CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_RQ_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_RQ_SIZE_OFFSET(pfid),
req1->rq_num_wqes);
- CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_CQ_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_CQ_SIZE_OFFSET(pfid),
req1->cq_num_wqes);
- CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_R2TQ_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_R2TQ_SIZE_OFFSET(pfid),
cp->num_iscsi_tasks * BNX2X_ISCSI_MAX_PENDING_R2TS);
/* init Xstorm RAM */
- CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_PAGE_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
PAGE_SIZE);
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(func), PAGE_SHIFT);
+ XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
CNIC_WR16(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(func),
+ XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
req1->num_tasks_per_conn);
- CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_HQ_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_HQ_SIZE_OFFSET(pfid),
hq_bds);
- CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_SQ_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_SQ_SIZE_OFFSET(pfid),
req1->num_tasks_per_conn);
- CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_R2TQ_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_R2TQ_SIZE_OFFSET(pfid),
cp->num_iscsi_tasks * BNX2X_ISCSI_MAX_PENDING_R2TS);
/* init Cstorm RAM */
- CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_PAGE_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
PAGE_SIZE);
CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(func), PAGE_SHIFT);
+ CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(func),
+ CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
req1->num_tasks_per_conn);
- CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_CQ_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_CQ_SIZE_OFFSET(pfid),
req1->cq_num_wqes);
- CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_HQ_SIZE_OFFSET(func),
+ CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_HQ_SIZE_OFFSET(pfid),
hq_bds);
return 0;
@@ -1327,7 +1376,7 @@ static int cnic_bnx2x_iscsi_init2(struct cnic_dev *dev, struct kwqe *kwqe)
{
struct iscsi_kwqe_init2 *req2 = (struct iscsi_kwqe_init2 *) kwqe;
struct cnic_local *cp = dev->cnic_priv;
- int func = cp->func;
+ u32 pfid = cp->pfid;
struct iscsi_kcqe kcqe;
struct kcqe *cqes[1];
@@ -1339,21 +1388,21 @@ static int cnic_bnx2x_iscsi_init2(struct cnic_dev *dev, struct kwqe *kwqe)
}
CNIC_WR(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_ERROR_BITMAP_OFFSET(func), req2->error_bit_map[0]);
+ TSTORM_ISCSI_ERROR_BITMAP_OFFSET(pfid), req2->error_bit_map[0]);
CNIC_WR(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_ERROR_BITMAP_OFFSET(func) + 4,
+ TSTORM_ISCSI_ERROR_BITMAP_OFFSET(pfid) + 4,
req2->error_bit_map[1]);
CNIC_WR16(dev, BAR_USTRORM_INTMEM +
- USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(func), req2->max_cq_sqn);
+ USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfid), req2->max_cq_sqn);
CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_ISCSI_ERROR_BITMAP_OFFSET(func), req2->error_bit_map[0]);
+ USTORM_ISCSI_ERROR_BITMAP_OFFSET(pfid), req2->error_bit_map[0]);
CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_ISCSI_ERROR_BITMAP_OFFSET(func) + 4,
+ USTORM_ISCSI_ERROR_BITMAP_OFFSET(pfid) + 4,
req2->error_bit_map[1]);
CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(func), req2->max_cq_sqn);
+ CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfid), req2->max_cq_sqn);
kcqe.completion_status = ISCSI_KCQE_COMPLETION_STATUS_SUCCESS;
@@ -1461,7 +1510,7 @@ static int cnic_setup_bnx2x_ctx(struct cnic_dev *dev, struct kwqe *wqes[],
struct cnic_context *ctx = &cp->ctx_tbl[req1->iscsi_conn_id];
struct cnic_iscsi *iscsi = ctx->proto.iscsi;
u32 cid = ctx->cid;
- u32 hw_cid = BNX2X_HW_CID(cid, cp->func);
+ u32 hw_cid = BNX2X_HW_CID(cp, cid);
struct iscsi_context *ictx;
struct regpair context_addr;
int i, j, n = 2, n_max;
@@ -1527,8 +1576,10 @@ static int cnic_setup_bnx2x_ctx(struct cnic_dev *dev, struct kwqe *wqes[],
ictx->tstorm_st_context.tcp.cwnd = 0x5A8;
ictx->tstorm_st_context.tcp.flags2 |=
TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN;
+ ictx->tstorm_st_context.tcp.ooo_support_mode =
+ TCP_TSTORM_OOO_DROP_AND_PROC_ACK;
- ictx->timers_context.flags |= ISCSI_TIMERS_BLOCK_CONTEXT_CONN_VALID_FLG;
+ ictx->timers_context.flags |= TIMERS_BLOCK_CONTEXT_CONN_VALID_FLG;
ictx->ustorm_st_context.ring.rq.pbl_base.lo =
req2->rq_page_table_addr_lo;
@@ -1627,10 +1678,11 @@ static int cnic_bnx2x_iscsi_ofld1(struct cnic_dev *dev, struct kwqe *wqes[],
struct iscsi_kwqe_conn_offload1 *req1;
struct iscsi_kwqe_conn_offload2 *req2;
struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_context *ctx;
struct iscsi_kcqe kcqe;
struct kcqe *cqes[1];
u32 l5_cid;
- int ret;
+ int ret = 0;
if (num < 2) {
*work = num;
@@ -1654,9 +1706,15 @@ static int cnic_bnx2x_iscsi_ofld1(struct cnic_dev *dev, struct kwqe *wqes[],
kcqe.iscsi_conn_id = l5_cid;
kcqe.completion_status = ISCSI_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE;
+ ctx = &cp->ctx_tbl[l5_cid];
+ if (test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags)) {
+ kcqe.completion_status =
+ ISCSI_KCQE_COMPLETION_STATUS_CID_BUSY;
+ goto done;
+ }
+
if (atomic_inc_return(&cp->iscsi_conn) > dev->max_iscsi_conn) {
atomic_dec(&cp->iscsi_conn);
- ret = 0;
goto done;
}
ret = cnic_alloc_bnx2x_conn_resc(dev, l5_cid);
@@ -1673,8 +1731,7 @@ static int cnic_bnx2x_iscsi_ofld1(struct cnic_dev *dev, struct kwqe *wqes[],
}
kcqe.completion_status = ISCSI_KCQE_COMPLETION_STATUS_SUCCESS;
- kcqe.iscsi_conn_context_id = BNX2X_HW_CID(cp->ctx_tbl[l5_cid].cid,
- cp->func);
+ kcqe.iscsi_conn_context_id = BNX2X_HW_CID(cp, cp->ctx_tbl[l5_cid].cid);
done:
cqes[0] = (struct kcqe *) &kcqe;
@@ -1707,40 +1764,66 @@ static int cnic_bnx2x_iscsi_update(struct cnic_dev *dev, struct kwqe *kwqe)
return ret;
}
+static int cnic_bnx2x_destroy_ramrod(struct cnic_dev *dev, u32 l5_cid)
+{
+ struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_context *ctx = &cp->ctx_tbl[l5_cid];
+ union l5cm_specific_data l5_data;
+ int ret;
+ u32 hw_cid, type;
+
+ init_waitqueue_head(&ctx->waitq);
+ ctx->wait_cond = 0;
+ memset(&l5_data, 0, sizeof(l5_data));
+ hw_cid = BNX2X_HW_CID(cp, ctx->cid);
+ type = (NONE_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT)
+ & SPE_HDR_CONN_TYPE;
+ type |= ((cp->pfid << SPE_HDR_FUNCTION_ID_SHIFT) &
+ SPE_HDR_FUNCTION_ID);
+
+ ret = cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_COMMON_CFC_DEL,
+ hw_cid, type, &l5_data);
+
+ if (ret == 0)
+ wait_event(ctx->waitq, ctx->wait_cond);
+
+ return ret;
+}
+
static int cnic_bnx2x_iscsi_destroy(struct cnic_dev *dev, struct kwqe *kwqe)
{
struct cnic_local *cp = dev->cnic_priv;
struct iscsi_kwqe_conn_destroy *req =
(struct iscsi_kwqe_conn_destroy *) kwqe;
- union l5cm_specific_data l5_data;
u32 l5_cid = req->reserved0;
struct cnic_context *ctx = &cp->ctx_tbl[l5_cid];
int ret = 0;
struct iscsi_kcqe kcqe;
struct kcqe *cqes[1];
- if (!(ctx->ctx_flags & CTX_FL_OFFLD_START))
+ if (!test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags))
goto skip_cfc_delete;
- while (!time_after(jiffies, ctx->timestamp + (2 * HZ)))
- msleep(250);
+ if (!time_after(jiffies, ctx->timestamp + (2 * HZ))) {
+ unsigned long delta = ctx->timestamp + (2 * HZ) - jiffies;
- init_waitqueue_head(&ctx->waitq);
- ctx->wait_cond = 0;
- memset(&l5_data, 0, sizeof(l5_data));
- ret = cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_CFC_DEL,
- req->context_id,
- ETH_CONNECTION_TYPE |
- (1 << SPE_HDR_COMMON_RAMROD_SHIFT),
- &l5_data);
- if (ret == 0)
- wait_event(ctx->waitq, ctx->wait_cond);
+ if (delta > (2 * HZ))
+ delta = 0;
+
+ set_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags);
+ queue_delayed_work(cnic_wq, &cp->delete_task, delta);
+ goto destroy_reply;
+ }
+
+ ret = cnic_bnx2x_destroy_ramrod(dev, l5_cid);
skip_cfc_delete:
cnic_free_bnx2x_conn_resc(dev, l5_cid);
atomic_dec(&cp->iscsi_conn);
+ clear_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags);
+destroy_reply:
memset(&kcqe, 0, sizeof(kcqe));
kcqe.op_code = ISCSI_KCQE_OPCODE_DESTROY_CONN;
kcqe.iscsi_conn_id = l5_cid;
@@ -1805,37 +1888,37 @@ static void cnic_init_storm_conn_bufs(struct cnic_dev *dev,
static void cnic_init_bnx2x_mac(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
- int func = CNIC_FUNC(cp);
+ u32 pfid = cp->pfid;
u8 *mac = dev->mac_addr;
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(func), mac[0]);
+ XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(pfid), mac[0]);
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(func), mac[1]);
+ XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfid), mac[1]);
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(func), mac[2]);
+ XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfid), mac[2]);
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(func), mac[3]);
+ XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfid), mac[3]);
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(func), mac[4]);
+ XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfid), mac[4]);
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(func), mac[5]);
+ XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfid), mac[5]);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(func), mac[5]);
+ TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfid), mac[5]);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(func) + 1,
+ TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 1,
mac[4]);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(func), mac[3]);
+ TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid), mac[3]);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(func) + 1,
+ TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 1,
mac[2]);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(func) + 2,
+ TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 2,
mac[1]);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(func) + 3,
+ TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 3,
mac[0]);
}
@@ -1851,10 +1934,10 @@ static void cnic_bnx2x_set_tcp_timestamp(struct cnic_dev *dev, int tcp_ts)
}
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->func), xstorm_flags);
+ XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->pfid), xstorm_flags);
CNIC_WR16(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->func), tstorm_flags);
+ TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(cp->pfid), tstorm_flags);
}
static int cnic_bnx2x_connect(struct cnic_dev *dev, struct kwqe *wqes[],
@@ -1929,7 +2012,7 @@ static int cnic_bnx2x_connect(struct cnic_dev *dev, struct kwqe *wqes[],
cnic_init_storm_conn_bufs(dev, kwqe1, kwqe3, conn_buf);
CNIC_WR16(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_LOCAL_VLAN_OFFSET(cp->func), csk->vlan_id);
+ XSTORM_ISCSI_LOCAL_VLAN_OFFSET(cp->pfid), csk->vlan_id);
cnic_bnx2x_set_tcp_timestamp(dev,
kwqe1->tcp_flags & L4_KWQ_CONNECT_REQ1_TIME_STAMP);
@@ -1937,7 +2020,7 @@ static int cnic_bnx2x_connect(struct cnic_dev *dev, struct kwqe *wqes[],
ret = cnic_submit_kwqe_16(dev, L5CM_RAMROD_CMD_ID_TCP_CONNECT,
kwqe1->cid, ISCSI_CONNECTION_TYPE, &l5_data);
if (!ret)
- ctx->ctx_flags |= CTX_FL_OFFLD_START;
+ set_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags);
return ret;
}
@@ -2063,7 +2146,7 @@ static int cnic_submit_bnx2x_kwqes(struct cnic_dev *dev, struct kwqe *wqes[],
static void service_kcqes(struct cnic_dev *dev, int num_cqes)
{
struct cnic_local *cp = dev->cnic_priv;
- int i, j;
+ int i, j, comp = 0;
i = 0;
j = 1;
@@ -2074,7 +2157,7 @@ static void service_kcqes(struct cnic_dev *dev, int num_cqes)
u32 kcqe_layer = kcqe_op_flag & KCQE_FLAGS_LAYER_MASK;
if (unlikely(kcqe_op_flag & KCQE_RAMROD_COMPLETION))
- cnic_kwq_completion(dev, 1);
+ comp++;
while (j < num_cqes) {
u32 next_op = cp->completed_kcq[i + j]->kcqe_op_flag;
@@ -2083,7 +2166,7 @@ static void service_kcqes(struct cnic_dev *dev, int num_cqes)
break;
if (unlikely(next_op & KCQE_RAMROD_COMPLETION))
- cnic_kwq_completion(dev, 1);
+ comp++;
j++;
}
@@ -2113,6 +2196,8 @@ end:
i += j;
j = 1;
}
+ if (unlikely(comp))
+ cnic_spq_completion(dev, DRV_CTL_RET_L5_SPQ_CREDIT_CMD, comp);
}
static u16 cnic_bnx2_next_idx(u16 idx)
@@ -2171,8 +2256,9 @@ static int cnic_get_kcqes(struct cnic_dev *dev, struct kcq_info *info)
static int cnic_l2_completion(struct cnic_local *cp)
{
u16 hw_cons, sw_cons;
+ struct cnic_uio_dev *udev = cp->udev;
union eth_rx_cqe *cqe, *cqe_ring = (union eth_rx_cqe *)
- (cp->l2_ring + (2 * BCM_PAGE_SIZE));
+ (udev->l2_ring + (2 * BCM_PAGE_SIZE));
u32 cmd;
int comp = 0;
@@ -2203,13 +2289,14 @@ static int cnic_l2_completion(struct cnic_local *cp)
static void cnic_chk_pkt_rings(struct cnic_local *cp)
{
- u16 rx_cons = *cp->rx_cons_ptr;
- u16 tx_cons = *cp->tx_cons_ptr;
+ u16 rx_cons, tx_cons;
int comp = 0;
- if (!test_bit(CNIC_F_CNIC_UP, &cp->dev->flags))
+ if (!test_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags))
return;
+ rx_cons = *cp->rx_cons_ptr;
+ tx_cons = *cp->tx_cons_ptr;
if (cp->tx_cons != tx_cons || cp->rx_cons != rx_cons) {
if (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags))
comp = cnic_l2_completion(cp);
@@ -2217,7 +2304,8 @@ static void cnic_chk_pkt_rings(struct cnic_local *cp)
cp->tx_cons = tx_cons;
cp->rx_cons = rx_cons;
- uio_event_notify(cp->cnic_uinfo);
+ if (cp->udev)
+ uio_event_notify(&cp->udev->cnic_uinfo);
}
if (comp)
clear_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags);
@@ -2318,14 +2406,38 @@ static inline void cnic_ack_bnx2x_int(struct cnic_dev *dev, u8 id, u8 storm,
CNIC_WR(dev, hc_addr, (*(u32 *)&igu_ack));
}
+static void cnic_ack_igu_sb(struct cnic_dev *dev, u8 igu_sb_id, u8 segment,
+ u16 index, u8 op, u8 update)
+{
+ struct igu_regular cmd_data;
+ u32 igu_addr = BAR_IGU_INTMEM + (IGU_CMD_INT_ACK_BASE + igu_sb_id) * 8;
+
+ cmd_data.sb_id_and_flags =
+ (index << IGU_REGULAR_SB_INDEX_SHIFT) |
+ (segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) |
+ (update << IGU_REGULAR_BUPDATE_SHIFT) |
+ (op << IGU_REGULAR_ENABLE_INT_SHIFT);
+
+
+ CNIC_WR(dev, igu_addr, cmd_data.sb_id_and_flags);
+}
+
static void cnic_ack_bnx2x_msix(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
- cnic_ack_bnx2x_int(dev, cp->status_blk_num, CSTORM_ID, 0,
+ cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, CSTORM_ID, 0,
IGU_INT_DISABLE, 0);
}
+static void cnic_ack_bnx2x_e2_msix(struct cnic_dev *dev)
+{
+ struct cnic_local *cp = dev->cnic_priv;
+
+ cnic_ack_igu_sb(dev, cp->bnx2x_igu_sb_id, IGU_SEG_ACCESS_DEF, 0,
+ IGU_INT_DISABLE, 0);
+}
+
static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info)
{
u32 last_status = *info->status_idx_ptr;
@@ -2357,8 +2469,12 @@ static void cnic_service_bnx2x_bh(unsigned long data)
status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq1);
CNIC_WR16(dev, cp->kcq1.io_addr, cp->kcq1.sw_prod_idx + MAX_KCQ_IDX);
- cnic_ack_bnx2x_int(dev, cp->status_blk_num, CSTORM_ID,
- status_idx, IGU_INT_ENABLE, 1);
+ if (BNX2X_CHIP_IS_E2(cp->chip_id))
+ cnic_ack_igu_sb(dev, cp->bnx2x_igu_sb_id, IGU_SEG_ACCESS_DEF,
+ status_idx, IGU_INT_ENABLE, 1);
+ else
+ cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID,
+ status_idx, IGU_INT_ENABLE, 1);
}
static int cnic_service_bnx2x(void *data, void *status_blk)
@@ -2379,8 +2495,7 @@ static void cnic_ulp_stop(struct cnic_dev *dev)
struct cnic_local *cp = dev->cnic_priv;
int if_type;
- if (cp->cnic_uinfo)
- cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+ cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
struct cnic_ulp_ops *ulp_ops;
@@ -2728,6 +2843,13 @@ static int cnic_cm_create(struct cnic_dev *dev, int ulp_type, u32 cid,
if (l5_cid >= MAX_CM_SK_TBL_SZ)
return -EINVAL;
+ if (cp->ctx_tbl) {
+ struct cnic_context *ctx = &cp->ctx_tbl[l5_cid];
+
+ if (test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags))
+ return -EAGAIN;
+ }
+
csk1 = &cp->csk_tbl[l5_cid];
if (atomic_read(&csk1->ref_count))
return -EAGAIN;
@@ -3279,39 +3401,106 @@ static void cnic_close_bnx2x_conn(struct cnic_sock *csk, u32 opcode)
static void cnic_cm_stop_bnx2x_hw(struct cnic_dev *dev)
{
+ struct cnic_local *cp = dev->cnic_priv;
+ int i;
+
+ if (!cp->ctx_tbl)
+ return;
+
+ if (!netif_running(dev->netdev))
+ return;
+
+ for (i = 0; i < cp->max_cid_space; i++) {
+ struct cnic_context *ctx = &cp->ctx_tbl[i];
+
+ while (test_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags))
+ msleep(10);
+
+ if (test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags))
+ netdev_warn(dev->netdev, "CID %x not deleted\n",
+ ctx->cid);
+ }
+
+ cancel_delayed_work(&cp->delete_task);
+ flush_workqueue(cnic_wq);
+
+ if (atomic_read(&cp->iscsi_conn) != 0)
+ netdev_warn(dev->netdev, "%d iSCSI connections not destroyed\n",
+ atomic_read(&cp->iscsi_conn));
}
static int cnic_cm_init_bnx2x_hw(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
- int func = CNIC_FUNC(cp);
+ u32 pfid = cp->pfid;
+ u32 port = CNIC_PORT(cp);
cnic_init_bnx2x_mac(dev);
cnic_bnx2x_set_tcp_timestamp(dev, 1);
CNIC_WR16(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_LOCAL_VLAN_OFFSET(func), 0);
+ XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfid), 0);
CNIC_WR(dev, BAR_XSTRORM_INTMEM +
- XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_ENABLED_OFFSET(func), 1);
+ XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_ENABLED_OFFSET(port), 1);
CNIC_WR(dev, BAR_XSTRORM_INTMEM +
- XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_MAX_COUNT_OFFSET(func),
+ XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_MAX_COUNT_OFFSET(port),
DEF_MAX_DA_COUNT);
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(func), DEF_TTL);
+ XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(pfid), DEF_TTL);
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(func), DEF_TOS);
+ XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(pfid), DEF_TOS);
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(func), 2);
+ XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(pfid), 2);
CNIC_WR(dev, BAR_XSTRORM_INTMEM +
- XSTORM_TCP_TX_SWS_TIMER_VAL_OFFSET(func), DEF_SWS_TIMER);
+ XSTORM_TCP_TX_SWS_TIMER_VAL_OFFSET(pfid), DEF_SWS_TIMER);
- CNIC_WR(dev, BAR_TSTRORM_INTMEM + TSTORM_TCP_MAX_CWND_OFFSET(func),
+ CNIC_WR(dev, BAR_TSTRORM_INTMEM + TSTORM_TCP_MAX_CWND_OFFSET(pfid),
DEF_MAX_CWND);
return 0;
}
+static void cnic_delete_task(struct work_struct *work)
+{
+ struct cnic_local *cp;
+ struct cnic_dev *dev;
+ u32 i;
+ int need_resched = 0;
+
+ cp = container_of(work, struct cnic_local, delete_task.work);
+ dev = cp->dev;
+
+ for (i = 0; i < cp->max_cid_space; i++) {
+ struct cnic_context *ctx = &cp->ctx_tbl[i];
+
+ if (!test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags) ||
+ !test_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags))
+ continue;
+
+ if (!time_after(jiffies, ctx->timestamp + (2 * HZ))) {
+ need_resched = 1;
+ continue;
+ }
+
+ if (!test_and_clear_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags))
+ continue;
+
+ cnic_bnx2x_destroy_ramrod(dev, i);
+
+ cnic_free_bnx2x_conn_resc(dev, i);
+ if (ctx->ulp_proto_id == CNIC_ULP_ISCSI)
+ atomic_dec(&cp->iscsi_conn);
+
+ clear_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags);
+ }
+
+ if (need_resched)
+ queue_delayed_work(cnic_wq, &cp->delete_task,
+ msecs_to_jiffies(10));
+
+}
+
static int cnic_cm_open(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
@@ -3326,6 +3515,8 @@ static int cnic_cm_open(struct cnic_dev *dev)
if (err)
goto err_out;
+ INIT_DELAYED_WORK(&cp->delete_task, cnic_delete_task);
+
dev->cm_create = cnic_cm_create;
dev->cm_destroy = cnic_cm_destroy;
dev->cm_connect = cnic_cm_connect;
@@ -3418,11 +3609,24 @@ static void cnic_free_irq(struct cnic_dev *dev)
if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) {
cp->disable_int_sync(dev);
- tasklet_disable(&cp->cnic_irq_task);
+ tasklet_kill(&cp->cnic_irq_task);
free_irq(ethdev->irq_arr[0].vector, dev);
}
}
+static int cnic_request_irq(struct cnic_dev *dev)
+{
+ struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_eth_dev *ethdev = cp->ethdev;
+ int err;
+
+ err = request_irq(ethdev->irq_arr[0].vector, cnic_irq, 0, "cnic", dev);
+ if (err)
+ tasklet_disable(&cp->cnic_irq_task);
+
+ return err;
+}
+
static int cnic_init_bnx2_irq(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
@@ -3443,12 +3647,10 @@ static int cnic_init_bnx2_irq(struct cnic_dev *dev)
cp->last_status_idx = cp->status_blk.bnx2->status_idx;
tasklet_init(&cp->cnic_irq_task, cnic_service_bnx2_msix,
(unsigned long) dev);
- err = request_irq(ethdev->irq_arr[0].vector, cnic_irq, 0,
- "cnic", dev);
- if (err) {
- tasklet_disable(&cp->cnic_irq_task);
+ err = cnic_request_irq(dev);
+ if (err)
return err;
- }
+
while (cp->status_blk.bnx2->status_completion_producer_index &&
i < 10) {
CNIC_WR(dev, BNX2_HC_COALESCE_NOW,
@@ -3515,11 +3717,12 @@ static void cnic_init_bnx2_tx_ring(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
struct cnic_eth_dev *ethdev = cp->ethdev;
+ struct cnic_uio_dev *udev = cp->udev;
u32 cid_addr, tx_cid, sb_id;
u32 val, offset0, offset1, offset2, offset3;
int i;
struct tx_bd *txbd;
- dma_addr_t buf_map;
+ dma_addr_t buf_map, ring_map = udev->l2_ring_map;
struct status_block *s_blk = cp->status_blk.gen;
sb_id = cp->status_blk_num;
@@ -3561,18 +3764,18 @@ static void cnic_init_bnx2_tx_ring(struct cnic_dev *dev)
val = BNX2_L2CTX_CMD_TYPE_TYPE_L2 | (8 << 16);
cnic_ctx_wr(dev, cid_addr, offset1, val);
- txbd = (struct tx_bd *) cp->l2_ring;
+ txbd = (struct tx_bd *) udev->l2_ring;
- buf_map = cp->l2_buf_map;
+ buf_map = udev->l2_buf_map;
for (i = 0; i < MAX_TX_DESC_CNT; i++, txbd++) {
txbd->tx_bd_haddr_hi = (u64) buf_map >> 32;
txbd->tx_bd_haddr_lo = (u64) buf_map & 0xffffffff;
}
- val = (u64) cp->l2_ring_map >> 32;
+ val = (u64) ring_map >> 32;
cnic_ctx_wr(dev, cid_addr, offset2, val);
txbd->tx_bd_haddr_hi = val;
- val = (u64) cp->l2_ring_map & 0xffffffff;
+ val = (u64) ring_map & 0xffffffff;
cnic_ctx_wr(dev, cid_addr, offset3, val);
txbd->tx_bd_haddr_lo = val;
}
@@ -3581,10 +3784,12 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
struct cnic_eth_dev *ethdev = cp->ethdev;
+ struct cnic_uio_dev *udev = cp->udev;
u32 cid_addr, sb_id, val, coal_reg, coal_val;
int i;
struct rx_bd *rxbd;
struct status_block *s_blk = cp->status_blk.gen;
+ dma_addr_t ring_map = udev->l2_ring_map;
sb_id = cp->status_blk_num;
cnic_init_context(dev, 2);
@@ -3618,22 +3823,22 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev)
val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id);
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val);
- rxbd = (struct rx_bd *) (cp->l2_ring + BCM_PAGE_SIZE);
+ rxbd = (struct rx_bd *) (udev->l2_ring + BCM_PAGE_SIZE);
for (i = 0; i < MAX_RX_DESC_CNT; i++, rxbd++) {
dma_addr_t buf_map;
int n = (i % cp->l2_rx_ring_size) + 1;
- buf_map = cp->l2_buf_map + (n * cp->l2_single_buf_size);
+ buf_map = udev->l2_buf_map + (n * cp->l2_single_buf_size);
rxbd->rx_bd_len = cp->l2_single_buf_size;
rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END;
rxbd->rx_bd_haddr_hi = (u64) buf_map >> 32;
rxbd->rx_bd_haddr_lo = (u64) buf_map & 0xffffffff;
}
- val = (u64) (cp->l2_ring_map + BCM_PAGE_SIZE) >> 32;
+ val = (u64) (ring_map + BCM_PAGE_SIZE) >> 32;
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val);
rxbd->rx_bd_haddr_hi = val;
- val = (u64) (cp->l2_ring_map + BCM_PAGE_SIZE) & 0xffffffff;
+ val = (u64) (ring_map + BCM_PAGE_SIZE) & 0xffffffff;
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val);
rxbd->rx_bd_haddr_lo = val;
@@ -3850,42 +4055,55 @@ static int cnic_init_bnx2x_irq(struct cnic_dev *dev)
tasklet_init(&cp->cnic_irq_task, cnic_service_bnx2x_bh,
(unsigned long) dev);
- if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) {
- err = request_irq(ethdev->irq_arr[0].vector, cnic_irq, 0,
- "cnic", dev);
- if (err)
- tasklet_disable(&cp->cnic_irq_task);
- }
+ if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
+ err = cnic_request_irq(dev);
+
return err;
}
+static inline void cnic_storm_memset_hc_disable(struct cnic_dev *dev,
+ u16 sb_id, u8 sb_index,
+ u8 disable)
+{
+
+ u32 addr = BAR_CSTRORM_INTMEM +
+ CSTORM_STATUS_BLOCK_DATA_OFFSET(sb_id) +
+ offsetof(struct hc_status_block_data_e1x, index_data) +
+ sizeof(struct hc_index_data)*sb_index +
+ offsetof(struct hc_index_data, flags);
+ u16 flags = CNIC_RD16(dev, addr);
+ /* clear and set */
+ flags &= ~HC_INDEX_DATA_HC_ENABLED;
+ flags |= (((~disable) << HC_INDEX_DATA_HC_ENABLED_SHIFT) &
+ HC_INDEX_DATA_HC_ENABLED);
+ CNIC_WR16(dev, addr, flags);
+}
+
static void cnic_enable_bnx2x_int(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
u8 sb_id = cp->status_blk_num;
- int port = CNIC_PORT(cp);
CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HC_TIMEOUT_C_OFFSET(port, sb_id,
- HC_INDEX_C_ISCSI_EQ_CONS),
- 64 / 12);
- CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HC_DISABLE_C_OFFSET(port, sb_id,
- HC_INDEX_C_ISCSI_EQ_CONS), 0);
+ CSTORM_STATUS_BLOCK_DATA_OFFSET(sb_id) +
+ offsetof(struct hc_status_block_data_e1x, index_data) +
+ sizeof(struct hc_index_data)*HC_INDEX_ISCSI_EQ_CONS +
+ offsetof(struct hc_index_data, timeout), 64 / 12);
+ cnic_storm_memset_hc_disable(dev, sb_id, HC_INDEX_ISCSI_EQ_CONS, 0);
}
static void cnic_disable_bnx2x_int_sync(struct cnic_dev *dev)
{
}
-static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev)
+static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev,
+ struct client_init_ramrod_data *data)
{
struct cnic_local *cp = dev->cnic_priv;
- union eth_tx_bd_types *txbd = (union eth_tx_bd_types *) cp->l2_ring;
- struct eth_context *context;
- struct regpair context_addr;
- dma_addr_t buf_map;
- int func = CNIC_FUNC(cp);
+ struct cnic_uio_dev *udev = cp->udev;
+ union eth_tx_bd_types *txbd = (union eth_tx_bd_types *) udev->l2_ring;
+ dma_addr_t buf_map, ring_map = udev->l2_ring_map;
+ struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
int port = CNIC_PORT(cp);
int i;
int cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
@@ -3893,7 +4111,7 @@ static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev)
memset(txbd, 0, BCM_PAGE_SIZE);
- buf_map = cp->l2_buf_map;
+ buf_map = udev->l2_buf_map;
for (i = 0; i < MAX_TX_DESC_CNT; i += 3, txbd += 3) {
struct eth_tx_start_bd *start_bd = &txbd->start_bd;
struct eth_tx_bd *reg_bd = &((txbd + 2)->reg_bd);
@@ -3910,33 +4128,23 @@ static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev)
start_bd->general_data |= (1 << ETH_TX_START_BD_HDR_NBDS_SHIFT);
}
- context = cnic_get_bnx2x_ctx(dev, BNX2X_ISCSI_L2_CID, 1, &context_addr);
- val = (u64) cp->l2_ring_map >> 32;
+ val = (u64) ring_map >> 32;
txbd->next_bd.addr_hi = cpu_to_le32(val);
- context->xstorm_st_context.tx_bd_page_base_hi = val;
+ data->tx.tx_bd_page_base.hi = cpu_to_le32(val);
- val = (u64) cp->l2_ring_map & 0xffffffff;
+ val = (u64) ring_map & 0xffffffff;
txbd->next_bd.addr_lo = cpu_to_le32(val);
- context->xstorm_st_context.tx_bd_page_base_lo = val;
-
- context->cstorm_st_context.sb_index_number =
- HC_INDEX_DEF_C_ETH_ISCSI_CQ_CONS;
- context->cstorm_st_context.status_block_id = BNX2X_DEF_SB_ID;
+ data->tx.tx_bd_page_base.lo = cpu_to_le32(val);
- if (cli < MAX_X_STAT_COUNTER_ID)
- context->xstorm_st_context.statistics_data = cli |
- XSTORM_ETH_ST_CONTEXT_STATISTICS_ENABLE;
-
- context->xstorm_ag_context.cdu_reserved =
- CDU_RSRVD_VALUE_TYPE_A(BNX2X_HW_CID(BNX2X_ISCSI_L2_CID, func),
- CDU_REGION_NUMBER_XCM_AG,
- ETH_CONNECTION_TYPE);
+ /* Other ramrod params */
+ data->tx.tx_sb_index_number = HC_SP_INDEX_ETH_ISCSI_CQ_CONS;
+ data->tx.tx_status_block_id = BNX2X_DEF_SB_ID;
/* reset xstorm per client statistics */
- if (cli < MAX_X_STAT_COUNTER_ID) {
+ if (cli < MAX_STAT_COUNTER_ID) {
val = BAR_XSTRORM_INTMEM +
XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, cli);
for (i = 0; i < sizeof(struct xstorm_per_client_stats) / 4; i++)
@@ -3944,111 +4152,77 @@ static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev)
}
cp->tx_cons_ptr =
- &cp->bnx2x_def_status_blk->c_def_status_block.index_values[
- HC_INDEX_DEF_C_ETH_ISCSI_CQ_CONS];
+ &sb->sp_sb.index_values[HC_SP_INDEX_ETH_ISCSI_CQ_CONS];
}
-static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev)
+static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
+ struct client_init_ramrod_data *data)
{
struct cnic_local *cp = dev->cnic_priv;
- struct eth_rx_bd *rxbd = (struct eth_rx_bd *) (cp->l2_ring +
+ struct cnic_uio_dev *udev = cp->udev;
+ struct eth_rx_bd *rxbd = (struct eth_rx_bd *) (udev->l2_ring +
BCM_PAGE_SIZE);
struct eth_rx_cqe_next_page *rxcqe = (struct eth_rx_cqe_next_page *)
- (cp->l2_ring + (2 * BCM_PAGE_SIZE));
- struct eth_context *context;
- struct regpair context_addr;
+ (udev->l2_ring + (2 * BCM_PAGE_SIZE));
+ struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
int i;
int port = CNIC_PORT(cp);
- int func = CNIC_FUNC(cp);
int cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
+ int cl_qzone_id = BNX2X_CL_QZONE_ID(cp, cli);
u32 val;
- struct tstorm_eth_client_config tstorm_client = {0};
+ dma_addr_t ring_map = udev->l2_ring_map;
+
+ /* General data */
+ data->general.client_id = cli;
+ data->general.statistics_en_flg = 1;
+ data->general.statistics_counter_id = cli;
+ data->general.activate_flg = 1;
+ data->general.sp_client_id = cli;
for (i = 0; i < BNX2X_MAX_RX_DESC_CNT; i++, rxbd++) {
dma_addr_t buf_map;
int n = (i % cp->l2_rx_ring_size) + 1;
- buf_map = cp->l2_buf_map + (n * cp->l2_single_buf_size);
+ buf_map = udev->l2_buf_map + (n * cp->l2_single_buf_size);
rxbd->addr_hi = cpu_to_le32((u64) buf_map >> 32);
rxbd->addr_lo = cpu_to_le32(buf_map & 0xffffffff);
}
- context = cnic_get_bnx2x_ctx(dev, BNX2X_ISCSI_L2_CID, 0, &context_addr);
- val = (u64) (cp->l2_ring_map + BCM_PAGE_SIZE) >> 32;
+ val = (u64) (ring_map + BCM_PAGE_SIZE) >> 32;
rxbd->addr_hi = cpu_to_le32(val);
+ data->rx.bd_page_base.hi = cpu_to_le32(val);
- context->ustorm_st_context.common.bd_page_base_hi = val;
-
- val = (u64) (cp->l2_ring_map + BCM_PAGE_SIZE) & 0xffffffff;
+ val = (u64) (ring_map + BCM_PAGE_SIZE) & 0xffffffff;
rxbd->addr_lo = cpu_to_le32(val);
-
- context->ustorm_st_context.common.bd_page_base_lo = val;
-
- context->ustorm_st_context.common.sb_index_numbers =
- BNX2X_ISCSI_RX_SB_INDEX_NUM;
- context->ustorm_st_context.common.clientId = cli;
- context->ustorm_st_context.common.status_block_id = BNX2X_DEF_SB_ID;
- if (cli < MAX_U_STAT_COUNTER_ID) {
- context->ustorm_st_context.common.flags =
- USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_STATISTICS;
- context->ustorm_st_context.common.statistics_counter_id = cli;
- }
- context->ustorm_st_context.common.mc_alignment_log_size = 0;
- context->ustorm_st_context.common.bd_buff_size =
- cp->l2_single_buf_size;
-
- context->ustorm_ag_context.cdu_usage =
- CDU_RSRVD_VALUE_TYPE_A(BNX2X_HW_CID(BNX2X_ISCSI_L2_CID, func),
- CDU_REGION_NUMBER_UCM_AG,
- ETH_CONNECTION_TYPE);
+ data->rx.bd_page_base.lo = cpu_to_le32(val);
rxcqe += BNX2X_MAX_RCQ_DESC_CNT;
- val = (u64) (cp->l2_ring_map + (2 * BCM_PAGE_SIZE)) >> 32;
+ val = (u64) (ring_map + (2 * BCM_PAGE_SIZE)) >> 32;
rxcqe->addr_hi = cpu_to_le32(val);
+ data->rx.cqe_page_base.hi = cpu_to_le32(val);
- CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_CQE_PAGE_BASE_OFFSET(port, cli) + 4, val);
-
- CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_CQE_PAGE_NEXT_OFFSET(port, cli) + 4, val);
-
- val = (u64) (cp->l2_ring_map + (2 * BCM_PAGE_SIZE)) & 0xffffffff;
+ val = (u64) (ring_map + (2 * BCM_PAGE_SIZE)) & 0xffffffff;
rxcqe->addr_lo = cpu_to_le32(val);
+ data->rx.cqe_page_base.lo = cpu_to_le32(val);
- CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_CQE_PAGE_BASE_OFFSET(port, cli), val);
-
- CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_CQE_PAGE_NEXT_OFFSET(port, cli), val);
-
- /* client tstorm info */
- tstorm_client.mtu = cp->l2_single_buf_size - 14;
- tstorm_client.config_flags = TSTORM_ETH_CLIENT_CONFIG_E1HOV_REM_ENABLE;
-
- if (cli < MAX_T_STAT_COUNTER_ID) {
- tstorm_client.config_flags |=
- TSTORM_ETH_CLIENT_CONFIG_STATSITICS_ENABLE;
- tstorm_client.statistics_counter_id = cli;
- }
+ /* Other ramrod params */
+ data->rx.client_qzone_id = cl_qzone_id;
+ data->rx.rx_sb_index_number = HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS;
+ data->rx.status_block_id = BNX2X_DEF_SB_ID;
- CNIC_WR(dev, BAR_TSTRORM_INTMEM +
- TSTORM_CLIENT_CONFIG_OFFSET(port, cli),
- ((u32 *)&tstorm_client)[0]);
- CNIC_WR(dev, BAR_TSTRORM_INTMEM +
- TSTORM_CLIENT_CONFIG_OFFSET(port, cli) + 4,
- ((u32 *)&tstorm_client)[1]);
+ data->rx.cache_line_alignment_log_size = L1_CACHE_SHIFT;
+ data->rx.bd_buff_size = cpu_to_le16(cp->l2_single_buf_size);
- /* reset tstorm per client statistics */
- if (cli < MAX_T_STAT_COUNTER_ID) {
+ data->rx.mtu = cpu_to_le16(cp->l2_single_buf_size - 14);
+ data->rx.outer_vlan_removal_enable_flg = 1;
+ /* reset tstorm and ustorm per client statistics */
+ if (cli < MAX_STAT_COUNTER_ID) {
val = BAR_TSTRORM_INTMEM +
TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, cli);
for (i = 0; i < sizeof(struct tstorm_per_client_stats) / 4; i++)
CNIC_WR(dev, val + i * 4, 0);
- }
- /* reset ustorm per client statistics */
- if (cli < MAX_U_STAT_COUNTER_ID) {
val = BAR_USTRORM_INTMEM +
USTORM_PER_COUNTER_ID_STATS_OFFSET(port, cli);
for (i = 0; i < sizeof(struct ustorm_per_client_stats) / 4; i++)
@@ -4056,21 +4230,22 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev)
}
cp->rx_cons_ptr =
- &cp->bnx2x_def_status_blk->u_def_status_block.index_values[
- HC_INDEX_DEF_U_ETH_ISCSI_RX_CQ_CONS];
+ &sb->sp_sb.index_values[HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS];
}
static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
- u32 base, addr, val;
+ u32 base, base2, addr, val;
int port = CNIC_PORT(cp);
dev->max_iscsi_conn = 0;
base = CNIC_RD(dev, MISC_REG_SHARED_MEM_ADDR);
- if (base < 0xa0000 || base >= 0xc0000)
+ if (base == 0)
return;
+ base2 = CNIC_RD(dev, (CNIC_PATH(cp) ? MISC_REG_GENERIC_CR_1 :
+ MISC_REG_GENERIC_CR_0));
addr = BNX2X_SHMEM_ADDR(base,
dev_info.port_hw_config[port].iscsi_mac_upper);
@@ -4103,16 +4278,25 @@ static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev)
val16 ^= 0x1e1e;
dev->max_iscsi_conn = val16;
}
- if (BNX2X_CHIP_IS_E1H(cp->chip_id)) {
+ if (BNX2X_CHIP_IS_E1H(cp->chip_id) || BNX2X_CHIP_IS_E2(cp->chip_id)) {
int func = CNIC_FUNC(cp);
+ u32 mf_cfg_addr;
+
+ if (BNX2X_SHMEM2_HAS(base2, mf_cfg_addr))
+ mf_cfg_addr = CNIC_RD(dev, BNX2X_SHMEM2_ADDR(base2,
+ mf_cfg_addr));
+ else
+ mf_cfg_addr = base + BNX2X_SHMEM_MF_BLK_OFFSET;
+
+ addr = mf_cfg_addr +
+ offsetof(struct mf_cfg, func_mf_config[func].e1hov_tag);
- addr = BNX2X_SHMEM_ADDR(base,
- mf_cfg.func_mf_config[func].e1hov_tag);
val = CNIC_RD(dev, addr);
val &= FUNC_MF_CFG_E1HOV_TAG_MASK;
if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) {
- addr = BNX2X_SHMEM_ADDR(base,
- mf_cfg.func_mf_config[func].config);
+ addr = mf_cfg_addr +
+ offsetof(struct mf_cfg,
+ func_mf_config[func].config);
val = CNIC_RD(dev, addr);
val &= FUNC_MF_CFG_PROTOCOL_MASK;
if (val != FUNC_MF_CFG_PROTOCOL_ISCSI)
@@ -4124,10 +4308,26 @@ static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev)
static int cnic_start_bnx2x_hw(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_eth_dev *ethdev = cp->ethdev;
int func = CNIC_FUNC(cp), ret, i;
- int port = CNIC_PORT(cp);
- u16 eq_idx;
- u8 sb_id = cp->status_blk_num;
+ u32 pfid;
+
+ if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ u32 val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN_OVWR);
+
+ if (!(val & 1))
+ val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN);
+ else
+ val = (val >> 1) & 1;
+
+ if (val)
+ cp->pfid = func >> 1;
+ else
+ cp->pfid = func & 0x6;
+ } else {
+ cp->pfid = func;
+ }
+ pfid = cp->pfid;
ret = cnic_init_id_tbl(&cp->cid_tbl, MAX_ISCSI_TBL_SZ,
cp->iscsi_start_cid);
@@ -4135,86 +4335,98 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev)
if (ret)
return -ENOMEM;
+ cp->bnx2x_igu_sb_id = ethdev->irq_arr[0].status_blk_num2;
+
cp->kcq1.io_addr = BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_PROD_OFFSET(func, 0);
+ CSTORM_ISCSI_EQ_PROD_OFFSET(pfid, 0);
cp->kcq1.sw_prod_idx = 0;
- cp->kcq1.hw_prod_idx_ptr =
- &cp->status_blk.bnx2x->c_status_block.index_values[
- HC_INDEX_C_ISCSI_EQ_CONS];
- cp->kcq1.status_idx_ptr =
- &cp->status_blk.bnx2x->c_status_block.status_block_index;
+ if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ struct host_hc_status_block_e2 *sb = cp->status_blk.gen;
+
+ cp->kcq1.hw_prod_idx_ptr =
+ &sb->sb.index_values[HC_INDEX_ISCSI_EQ_CONS];
+ cp->kcq1.status_idx_ptr =
+ &sb->sb.running_index[SM_RX_ID];
+ } else {
+ struct host_hc_status_block_e1x *sb = cp->status_blk.gen;
+
+ cp->kcq1.hw_prod_idx_ptr =
+ &sb->sb.index_values[HC_INDEX_ISCSI_EQ_CONS];
+ cp->kcq1.status_idx_ptr =
+ &sb->sb.running_index[SM_RX_ID];
+ }
cnic_get_bnx2x_iscsi_info(dev);
/* Only 1 EQ */
CNIC_WR16(dev, cp->kcq1.io_addr, MAX_KCQ_IDX);
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_CONS_OFFSET(func, 0), 0);
+ CSTORM_ISCSI_EQ_CONS_OFFSET(pfid, 0), 0);
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(func, 0),
+ CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(pfid, 0),
cp->kcq1.dma.pg_map_arr[1] & 0xffffffff);
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(func, 0) + 4,
+ CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(pfid, 0) + 4,
(u64) cp->kcq1.dma.pg_map_arr[1] >> 32);
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(func, 0),
+ CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(pfid, 0),
cp->kcq1.dma.pg_map_arr[0] & 0xffffffff);
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(func, 0) + 4,
+ CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(pfid, 0) + 4,
(u64) cp->kcq1.dma.pg_map_arr[0] >> 32);
CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(func, 0), 1);
+ CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(pfid, 0), 1);
CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_SB_NUM_OFFSET(func, 0), cp->status_blk_num);
+ CSTORM_ISCSI_EQ_SB_NUM_OFFSET(pfid, 0), cp->status_blk_num);
CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(func, 0),
- HC_INDEX_C_ISCSI_EQ_CONS);
+ CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(pfid, 0),
+ HC_INDEX_ISCSI_EQ_CONS);
for (i = 0; i < cp->conn_buf_info.num_pages; i++) {
CNIC_WR(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(func, i),
+ TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(pfid, i),
cp->conn_buf_info.pgtbl[2 * i]);
CNIC_WR(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(func, i) + 4,
+ TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(pfid, i) + 4,
cp->conn_buf_info.pgtbl[(2 * i) + 1]);
}
CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(func),
+ USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfid),
cp->gbl_buf_info.pg_map_arr[0] & 0xffffffff);
CNIC_WR(dev, BAR_USTRORM_INTMEM +
- USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(func) + 4,
+ USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfid) + 4,
(u64) cp->gbl_buf_info.pg_map_arr[0] >> 32);
+ CNIC_WR(dev, BAR_TSTRORM_INTMEM +
+ TSTORM_ISCSI_TCP_LOCAL_ADV_WND_OFFSET(pfid), DEF_RCV_BUF);
+
cnic_setup_bnx2x_context(dev);
- eq_idx = CNIC_RD16(dev, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HOST_STATUS_BLOCK_C_OFFSET(port, sb_id) +
- offsetof(struct cstorm_status_block_c,
- index_values[HC_INDEX_C_ISCSI_EQ_CONS]));
- if (eq_idx != 0) {
- netdev_err(dev->netdev, "EQ cons index %x != 0\n", eq_idx);
- return -EBUSY;
- }
ret = cnic_init_bnx2x_irq(dev);
if (ret)
return ret;
- cnic_init_bnx2x_tx_ring(dev);
- cnic_init_bnx2x_rx_ring(dev);
-
return 0;
}
static void cnic_init_rings(struct cnic_dev *dev)
{
+ struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_uio_dev *udev = cp->udev;
+
+ if (test_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags))
+ return;
+
if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) {
cnic_init_bnx2_tx_ring(dev);
cnic_init_bnx2_rx_ring(dev);
+ set_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
- struct cnic_local *cp = dev->cnic_priv;
u32 cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
+ u32 cl_qzone_id, type;
+ struct client_init_ramrod_data *data;
union l5cm_specific_data l5_data;
struct ustorm_eth_rx_producers rx_prods = {0};
u32 off, i;
@@ -4223,21 +4435,38 @@ static void cnic_init_rings(struct cnic_dev *dev)
rx_prods.cqe_prod = BNX2X_MAX_RCQ_DESC_CNT;
barrier();
+ cl_qzone_id = BNX2X_CL_QZONE_ID(cp, cli);
+
off = BAR_USTRORM_INTMEM +
- USTORM_RX_PRODS_OFFSET(CNIC_PORT(cp), cli);
+ (BNX2X_CHIP_IS_E2(cp->chip_id) ?
+ USTORM_RX_PRODS_E2_OFFSET(cl_qzone_id) :
+ USTORM_RX_PRODS_E1X_OFFSET(CNIC_PORT(cp), cli));
for (i = 0; i < sizeof(struct ustorm_eth_rx_producers) / 4; i++)
CNIC_WR(dev, off + i * 4, ((u32 *) &rx_prods)[i]);
set_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags);
- cnic_init_bnx2x_tx_ring(dev);
- cnic_init_bnx2x_rx_ring(dev);
+ data = udev->l2_buf;
+
+ memset(data, 0, sizeof(*data));
+
+ cnic_init_bnx2x_tx_ring(dev, data);
+ cnic_init_bnx2x_rx_ring(dev, data);
+
+ l5_data.phy_address.lo = udev->l2_buf_map & 0xffffffff;
+ l5_data.phy_address.hi = (u64) udev->l2_buf_map >> 32;
+
+ type = (ETH_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT)
+ & SPE_HDR_CONN_TYPE;
+ type |= ((cp->pfid << SPE_HDR_FUNCTION_ID_SHIFT) &
+ SPE_HDR_FUNCTION_ID);
+
+ set_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
- l5_data.phy_address.lo = cli;
- l5_data.phy_address.hi = 0;
cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_CLIENT_SETUP,
- BNX2X_ISCSI_L2_CID, ETH_CONNECTION_TYPE, &l5_data);
+ BNX2X_ISCSI_L2_CID, type, &l5_data);
+
i = 0;
while (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags) &&
++i < 10)
@@ -4246,13 +4475,18 @@ static void cnic_init_rings(struct cnic_dev *dev)
if (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags))
netdev_err(dev->netdev,
"iSCSI CLIENT_SETUP did not complete\n");
- cnic_kwq_completion(dev, 1);
+ cnic_spq_completion(dev, DRV_CTL_RET_L2_SPQ_CREDIT_CMD, 1);
cnic_ring_ctl(dev, BNX2X_ISCSI_L2_CID, cli, 1);
}
}
static void cnic_shutdown_rings(struct cnic_dev *dev)
{
+ struct cnic_local *cp = dev->cnic_priv;
+
+ if (!test_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags))
+ return;
+
if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) {
cnic_shutdown_bnx2_rx_ring(dev);
} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
@@ -4260,6 +4494,7 @@ static void cnic_shutdown_rings(struct cnic_dev *dev)
u32 cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
union l5cm_specific_data l5_data;
int i;
+ u32 type;
cnic_ring_ctl(dev, BNX2X_ISCSI_L2_CID, cli, 0);
@@ -4277,14 +4512,18 @@ static void cnic_shutdown_rings(struct cnic_dev *dev)
if (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags))
netdev_err(dev->netdev,
"iSCSI CLIENT_HALT did not complete\n");
- cnic_kwq_completion(dev, 1);
+ cnic_spq_completion(dev, DRV_CTL_RET_L2_SPQ_CREDIT_CMD, 1);
memset(&l5_data, 0, sizeof(l5_data));
- cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_CFC_DEL,
- BNX2X_ISCSI_L2_CID, ETH_CONNECTION_TYPE |
- (1 << SPE_HDR_COMMON_RAMROD_SHIFT), &l5_data);
+ type = (NONE_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT)
+ & SPE_HDR_CONN_TYPE;
+ type |= ((cp->pfid << SPE_HDR_FUNCTION_ID_SHIFT) &
+ SPE_HDR_FUNCTION_ID);
+ cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_COMMON_CFC_DEL,
+ BNX2X_ISCSI_L2_CID, type, &l5_data);
msleep(10);
}
+ clear_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
}
static int cnic_register_netdev(struct cnic_dev *dev)
@@ -4327,7 +4566,6 @@ static int cnic_start_hw(struct cnic_dev *dev)
return -EALREADY;
dev->regview = ethdev->io_base;
- cp->chip_id = ethdev->chip_id;
pci_dev_get(dev->pcidev);
cp->func = PCI_FUNC(dev->pcidev->devfn);
cp->status_blk.gen = ethdev->irq_arr[0].status_blk;
@@ -4379,17 +4617,11 @@ static void cnic_stop_bnx2_hw(struct cnic_dev *dev)
static void cnic_stop_bnx2x_hw(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
- u8 sb_id = cp->status_blk_num;
- int port = CNIC_PORT(cp);
cnic_free_irq(dev);
- CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
- CSTORM_SB_HOST_STATUS_BLOCK_C_OFFSET(port, sb_id) +
- offsetof(struct cstorm_status_block_c,
- index_values[HC_INDEX_C_ISCSI_EQ_CONS]),
- 0);
+ *cp->kcq1.hw_prod_idx_ptr = 0;
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_CONS_OFFSET(cp->func, 0), 0);
+ CSTORM_ISCSI_EQ_CONS_OFFSET(cp->pfid, 0), 0);
CNIC_WR16(dev, cp->kcq1.io_addr, 0);
cnic_free_resc(dev);
}
@@ -4403,10 +4635,11 @@ static void cnic_stop_hw(struct cnic_dev *dev)
/* Need to wait for the ring shutdown event to complete
* before clearing the CNIC_UP flag.
*/
- while (cp->uio_dev != -1 && i < 15) {
+ while (cp->udev->uio_dev != -1 && i < 15) {
msleep(100);
i++;
}
+ cnic_shutdown_rings(dev);
clear_bit(CNIC_F_CNIC_UP, &dev->flags);
rcu_assign_pointer(cp->ulp_ops[CNIC_ULP_L4], NULL);
synchronize_rcu();
@@ -4455,7 +4688,6 @@ static struct cnic_dev *cnic_alloc_dev(struct net_device *dev,
cp = cdev->cnic_priv;
cp->dev = cdev;
- cp->uio_dev = -1;
cp->l2_single_buf_size = 0x400;
cp->l2_rx_ring_size = 3;
@@ -4510,6 +4742,7 @@ static struct cnic_dev *init_bnx2_cnic(struct net_device *dev)
cp = cdev->cnic_priv;
cp->ethdev = ethdev;
cdev->pcidev = pdev;
+ cp->chip_id = ethdev->chip_id;
cp->cnic_ops = &cnic_bnx2_ops;
cp->start_hw = cnic_start_bnx2_hw;
@@ -4564,6 +4797,7 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev)
cp = cdev->cnic_priv;
cp->ethdev = ethdev;
cdev->pcidev = pdev;
+ cp->chip_id = ethdev->chip_id;
cp->cnic_ops = &cnic_bnx2x_ops;
cp->start_hw = cnic_start_bnx2x_hw;
@@ -4575,7 +4809,10 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev)
cp->stop_cm = cnic_cm_stop_bnx2x_hw;
cp->enable_int = cnic_enable_bnx2x_int;
cp->disable_int_sync = cnic_disable_bnx2x_int_sync;
- cp->ack_int = cnic_ack_bnx2x_msix;
+ if (BNX2X_CHIP_IS_E2(cp->chip_id))
+ cp->ack_int = cnic_ack_bnx2x_e2_msix;
+ else
+ cp->ack_int = cnic_ack_bnx2x_msix;
cp->close_conn = cnic_close_bnx2x_conn;
cp->next_idx = cnic_bnx2x_next_idx;
cp->hw_idx = cnic_bnx2x_hw_idx;
@@ -4683,6 +4920,7 @@ static struct notifier_block cnic_netdev_notifier = {
static void cnic_release(void)
{
struct cnic_dev *dev;
+ struct cnic_uio_dev *udev;
while (!list_empty(&cnic_dev_list)) {
dev = list_entry(cnic_dev_list.next, struct cnic_dev, list);
@@ -4696,6 +4934,11 @@ static void cnic_release(void)
list_del_init(&dev->list);
cnic_free_dev(dev);
}
+ while (!list_empty(&cnic_udev_list)) {
+ udev = list_entry(cnic_udev_list.next, struct cnic_uio_dev,
+ list);
+ cnic_free_uio(udev);
+ }
}
static int __init cnic_init(void)
@@ -4710,6 +4953,13 @@ static int __init cnic_init(void)
return rc;
}
+ cnic_wq = create_singlethread_workqueue("cnic_wq");
+ if (!cnic_wq) {
+ cnic_release();
+ unregister_netdevice_notifier(&cnic_netdev_notifier);
+ return -ENOMEM;
+ }
+
return 0;
}
@@ -4717,6 +4967,7 @@ static void __exit cnic_exit(void)
{
unregister_netdevice_notifier(&cnic_netdev_notifier);
cnic_release();
+ destroy_workqueue(cnic_wq);
}
module_init(cnic_init);
diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h
index 275c36114d8..6a4a0ae5cfe 100644
--- a/drivers/net/cnic.h
+++ b/drivers/net/cnic.h
@@ -12,6 +12,13 @@
#ifndef CNIC_H
#define CNIC_H
+#define HC_INDEX_ISCSI_EQ_CONS 6
+
+#define HC_INDEX_FCOE_EQ_CONS 3
+
+#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
+#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
+
#define KWQ_PAGE_CNT 4
#define KCQ_PAGE_CNT 16
@@ -161,8 +168,9 @@ struct cnic_context {
wait_queue_head_t waitq;
int wait_cond;
unsigned long timestamp;
- u32 ctx_flags;
-#define CTX_FL_OFFLD_START 0x00000001
+ unsigned long ctx_flags;
+#define CTX_FL_OFFLD_START 0
+#define CTX_FL_DELETE_WAIT 1
u8 ulp_proto_id;
union {
struct cnic_iscsi *iscsi;
@@ -179,6 +187,31 @@ struct kcq_info {
u32 io_addr;
};
+struct iro {
+ u32 base;
+ u16 m1;
+ u16 m2;
+ u16 m3;
+ u16 size;
+};
+
+struct cnic_uio_dev {
+ struct uio_info cnic_uinfo;
+ u32 uio_dev;
+
+ int l2_ring_size;
+ void *l2_ring;
+ dma_addr_t l2_ring_map;
+
+ int l2_buf_size;
+ void *l2_buf;
+ dma_addr_t l2_buf_map;
+
+ struct cnic_dev *dev;
+ struct pci_dev *pdev;
+ struct list_head list;
+};
+
struct cnic_local {
spinlock_t cnic_ulp_lock;
@@ -192,19 +225,15 @@ struct cnic_local {
unsigned long cnic_local_flags;
#define CNIC_LCL_FL_KWQ_INIT 0x0
#define CNIC_LCL_FL_L2_WAIT 0x1
+#define CNIC_LCL_FL_RINGS_INITED 0x2
struct cnic_dev *dev;
struct cnic_eth_dev *ethdev;
- void *l2_ring;
- dma_addr_t l2_ring_map;
- int l2_ring_size;
- int l2_rx_ring_size;
+ struct cnic_uio_dev *udev;
- void *l2_buf;
- dma_addr_t l2_buf_map;
- int l2_buf_size;
+ int l2_rx_ring_size;
int l2_single_buf_size;
u16 *rx_cons_ptr;
@@ -212,6 +241,9 @@ struct cnic_local {
u16 rx_cons;
u16 tx_cons;
+ struct iro *iro_arr;
+#define IRO (((struct cnic_local *) dev->cnic_priv)->iro_arr)
+
struct cnic_dma kwq_info;
struct kwqe **kwq;
@@ -230,12 +262,16 @@ struct cnic_local {
union {
void *gen;
struct status_block_msix *bnx2;
- struct host_status_block *bnx2x;
+ struct host_hc_status_block_e1x *bnx2x_e1x;
+ /* index values - which counter to update */
+ #define SM_RX_ID 0
+ #define SM_TX_ID 1
} status_blk;
- struct host_def_status_block *bnx2x_def_status_blk;
+ struct host_sp_status_block *bnx2x_def_status_blk;
u32 status_blk_num;
+ u32 bnx2x_igu_sb_id;
u32 int_num;
u32 last_status_idx;
struct tasklet_struct cnic_irq_task;
@@ -264,6 +300,8 @@ struct cnic_local {
int hq_size;
int num_cqs;
+ struct delayed_work delete_task;
+
struct cnic_ctx *ctx_arr;
int ctx_blks;
int ctx_blk_size;
@@ -272,11 +310,9 @@ struct cnic_local {
u32 chip_id;
int func;
+ u32 pfid;
u32 shmem_base;
- u32 uio_dev;
- struct uio_info *cnic_uinfo;
-
struct cnic_ops *cnic_ops;
int (*start_hw)(struct cnic_dev *);
void (*stop_hw)(struct cnic_dev *);
@@ -335,18 +371,36 @@ struct bnx2x_bd_chain_next {
#define BNX2X_ISCSI_GLB_BUF_SIZE 64
#define BNX2X_ISCSI_PBL_NOT_CACHED 0xff
#define BNX2X_ISCSI_PDU_HEADER_NOT_CACHED 0xff
-#define BNX2X_HW_CID(x, func) ((x) | (((func) % PORT_MAX) << 23) | \
- (((func) >> 1) << 17))
-#define BNX2X_SW_CID(x) (x & 0x1ffff)
+
+#define BNX2X_CHIP_NUM_57710 0x164e
#define BNX2X_CHIP_NUM_57711 0x164f
#define BNX2X_CHIP_NUM_57711E 0x1650
+#define BNX2X_CHIP_NUM_57712 0x1662
+#define BNX2X_CHIP_NUM_57712E 0x1663
+#define BNX2X_CHIP_NUM_57713 0x1651
+#define BNX2X_CHIP_NUM_57713E 0x1652
+
#define BNX2X_CHIP_NUM(x) (x >> 16)
+#define BNX2X_CHIP_IS_57710(x) \
+ (BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57710)
#define BNX2X_CHIP_IS_57711(x) \
(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57711)
#define BNX2X_CHIP_IS_57711E(x) \
(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57711E)
#define BNX2X_CHIP_IS_E1H(x) \
(BNX2X_CHIP_IS_57711(x) || BNX2X_CHIP_IS_57711E(x))
+#define BNX2X_CHIP_IS_57712(x) \
+ (BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57712)
+#define BNX2X_CHIP_IS_57712E(x) \
+ (BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57712E)
+#define BNX2X_CHIP_IS_57713(x) \
+ (BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57713)
+#define BNX2X_CHIP_IS_57713E(x) \
+ (BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57713E)
+#define BNX2X_CHIP_IS_E2(x) \
+ (BNX2X_CHIP_IS_57712(x) || BNX2X_CHIP_IS_57712E(x) || \
+ BNX2X_CHIP_IS_57713(x) || BNX2X_CHIP_IS_57713E(x))
+
#define IS_E1H_OFFSET BNX2X_CHIP_IS_E1H(cp->chip_id)
#define BNX2X_RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
@@ -358,19 +412,35 @@ struct bnx2x_bd_chain_next {
(BNX2X_MAX_RCQ_DESC_CNT - 1)) ? \
((x) + 2) : ((x) + 1)
-#define BNX2X_DEF_SB_ID 16
+#define BNX2X_DEF_SB_ID HC_SP_SB_ID
-#define BNX2X_ISCSI_RX_SB_INDEX_NUM \
- ((HC_INDEX_DEF_U_ETH_ISCSI_RX_CQ_CONS << \
- USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
- USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER)
+#define BNX2X_SHMEM_MF_BLK_OFFSET 0x7e4
#define BNX2X_SHMEM_ADDR(base, field) (base + \
offsetof(struct shmem_region, field))
-#define CNIC_PORT(cp) ((cp)->func % PORT_MAX)
+#define BNX2X_SHMEM2_ADDR(base, field) (base + \
+ offsetof(struct shmem2_region, field))
+
+#define BNX2X_SHMEM2_HAS(base, field) \
+ ((base) && \
+ (CNIC_RD(dev, BNX2X_SHMEM2_ADDR(base, size)) > \
+ offsetof(struct shmem2_region, field)))
+
+#define CNIC_PORT(cp) ((cp)->pfid & 1)
#define CNIC_FUNC(cp) ((cp)->func)
-#define CNIC_E1HVN(cp) ((cp)->func >> 1)
+#define CNIC_PATH(cp) (!BNX2X_CHIP_IS_E2(cp->chip_id) ? 0 :\
+ (CNIC_FUNC(cp) & 1))
+#define CNIC_E1HVN(cp) ((cp)->pfid >> 1)
+
+#define BNX2X_HW_CID(cp, x) ((CNIC_PORT(cp) << 23) | \
+ (CNIC_E1HVN(cp) << 17) | (x))
+
+#define BNX2X_SW_CID(x) (x & 0x1ffff)
+
+#define BNX2X_CL_QZONE_ID(cp, cli) \
+ (cli + (CNIC_PORT(cp) * ETH_MAX_RX_CLIENTS_E1H))
+#define TCP_TSTORM_OOO_DROP_AND_PROC_ACK (0<<4)
#endif
diff --git a/drivers/net/cnic_defs.h b/drivers/net/cnic_defs.h
index 7ce694d41b6..328e8b2765a 100644
--- a/drivers/net/cnic_defs.h
+++ b/drivers/net/cnic_defs.h
@@ -14,6 +14,7 @@
/* KWQ (kernel work queue) request op codes */
#define L2_KWQE_OPCODE_VALUE_FLUSH (4)
+#define L2_KWQE_OPCODE_VALUE_VM_FREE_RX_QUEUE (8)
#define L4_KWQE_OPCODE_VALUE_CONNECT1 (50)
#define L4_KWQE_OPCODE_VALUE_CONNECT2 (51)
@@ -48,11 +49,14 @@
#define L4_KCQE_OPCODE_VALUE_UPLOAD_PG (14)
/* KCQ (kernel completion queue) completion status */
-#define L4_KCQE_COMPLETION_STATUS_SUCCESS (0)
-#define L4_KCQE_COMPLETION_STATUS_TIMEOUT (0x93)
+#define L4_KCQE_COMPLETION_STATUS_SUCCESS (0)
+#define L4_KCQE_COMPLETION_STATUS_TIMEOUT (0x93)
-#define L4_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAIL (0x83)
-#define L4_KCQE_COMPLETION_STATUS_OFFLOADED_PG (0x89)
+#define L4_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAIL (0x83)
+#define L4_KCQE_COMPLETION_STATUS_OFFLOADED_PG (0x89)
+
+#define L4_KCQE_OPCODE_VALUE_OOO_EVENT_NOTIFICATION (0xa0)
+#define L4_KCQE_OPCODE_VALUE_OOO_FLUSH (0xa1)
#define L4_LAYER_CODE (4)
#define L2_LAYER_CODE (2)
@@ -585,6 +589,100 @@ struct l4_kwq_upload {
*/
/*
+ * The iscsi aggregative context of Cstorm
+ */
+struct cstorm_iscsi_ag_context {
+ u32 agg_vars1;
+#define CSTORM_ISCSI_AG_CONTEXT_STATE (0xFF<<0)
+#define CSTORM_ISCSI_AG_CONTEXT_STATE_SHIFT 0
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<8)
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 8
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<9)
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 9
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<10)
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 10
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<11)
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 11
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN (0x1<<12)
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN_SHIFT 12
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN (0x1<<13)
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN_SHIFT 13
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF (0x3<<14)
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF_SHIFT 14
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66 (0x3<<16)
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66_SHIFT 16
+#define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN (0x1<<18)
+#define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN_SHIFT 18
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION0_CF_EN (0x1<<19)
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION0_CF_EN_SHIFT 19
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION1_CF_EN (0x1<<20)
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION1_CF_EN_SHIFT 20
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION2_CF_EN (0x1<<21)
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION2_CF_EN_SHIFT 21
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF_EN (0x1<<22)
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF_EN_SHIFT 22
+#define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE (0x7<<23)
+#define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE_SHIFT 23
+#define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE (0x3<<26)
+#define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE_SHIFT 26
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52 (0x3<<28)
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52_SHIFT 28
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53 (0x3<<30)
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53_SHIFT 30
+#if defined(__BIG_ENDIAN)
+ u8 __aux1_th;
+ u8 __aux1_val;
+ u16 __agg_vars2;
+#elif defined(__LITTLE_ENDIAN)
+ u16 __agg_vars2;
+ u8 __aux1_val;
+ u8 __aux1_th;
+#endif
+ u32 rel_seq;
+ u32 rel_seq_th;
+#if defined(__BIG_ENDIAN)
+ u16 hq_cons;
+ u16 hq_prod;
+#elif defined(__LITTLE_ENDIAN)
+ u16 hq_prod;
+ u16 hq_cons;
+#endif
+#if defined(__BIG_ENDIAN)
+ u8 __reserved62;
+ u8 __reserved61;
+ u8 __reserved60;
+ u8 __reserved59;
+#elif defined(__LITTLE_ENDIAN)
+ u8 __reserved59;
+ u8 __reserved60;
+ u8 __reserved61;
+ u8 __reserved62;
+#endif
+#if defined(__BIG_ENDIAN)
+ u16 __reserved64;
+ u16 __cq_u_prod0;
+#elif defined(__LITTLE_ENDIAN)
+ u16 __cq_u_prod0;
+ u16 __reserved64;
+#endif
+ u32 __cq_u_prod1;
+#if defined(__BIG_ENDIAN)
+ u16 __agg_vars3;
+ u16 __cq_u_prod2;
+#elif defined(__LITTLE_ENDIAN)
+ u16 __cq_u_prod2;
+ u16 __agg_vars3;
+#endif
+#if defined(__BIG_ENDIAN)
+ u16 __aux2_th;
+ u16 __cq_u_prod3;
+#elif defined(__LITTLE_ENDIAN)
+ u16 __cq_u_prod3;
+ u16 __aux2_th;
+#endif
+};
+
+/*
* iSCSI context region, used only in iSCSI
*/
struct ustorm_iscsi_rq_db {
@@ -696,7 +794,7 @@ struct ustorm_iscsi_st_context {
struct regpair task_pbl_base;
struct regpair tce_phy_addr;
struct ustorm_iscsi_placement_db place_db;
- u32 data_rcv_seq;
+ u32 reserved8;
u32 rem_rcv_len;
#if defined(__BIG_ENDIAN)
u16 hdr_itt;
@@ -713,8 +811,10 @@ struct ustorm_iscsi_st_context {
#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
-#define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x3F<<2)
-#define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 2
+#define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
+#define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
+#define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
+#define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
u8 task_pdu_cache_index;
u8 task_pbe_cache_index;
#elif defined(__LITTLE_ENDIAN)
@@ -725,8 +825,10 @@ struct ustorm_iscsi_st_context {
#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
-#define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x3F<<2)
-#define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 2
+#define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
+#define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
+#define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
+#define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
u8 hdr_second_byte_union;
#endif
#if defined(__BIG_ENDIAN)
@@ -777,14 +879,14 @@ struct ustorm_iscsi_st_context {
*/
struct tstorm_tcp_st_context_section {
u32 flags1;
-#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT_20B (0xFFFFFF<<0)
-#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT_20B_SHIFT 0
+#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT (0xFFFFFF<<0)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT_SHIFT 0
#define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID (0x1<<24)
#define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID_SHIFT 24
#define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS (0x1<<25)
#define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS_SHIFT 25
-#define TSTORM_TCP_ST_CONTEXT_SECTION_ISLE_EXISTS (0x1<<26)
-#define TSTORM_TCP_ST_CONTEXT_SECTION_ISLE_EXISTS_SHIFT 26
+#define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0 (0x1<<26)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0_SHIFT 26
#define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD (0x1<<27)
#define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD_SHIFT 27
#define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED (0x1<<28)
@@ -793,11 +895,11 @@ struct tstorm_tcp_st_context_section {
#define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE_SHIFT 29
#define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN (0x1<<30)
#define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN_SHIFT 30
-#define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED3 (0x1<<31)
-#define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED3_SHIFT 31
+#define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN (0x1<<31)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN_SHIFT 31
u32 flags2;
-#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION_20B (0xFFFFFF<<0)
-#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION_20B_SHIFT 0
+#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION (0xFFFFFF<<0)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION_SHIFT 0
#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN (0x1<<24)
#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN_SHIFT 24
#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN (0x1<<25)
@@ -810,18 +912,18 @@ struct tstorm_tcp_st_context_section {
#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 28
#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<29)
#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 29
-#define __TSTORM_TCP_ST_CONTEXT_SECTION_SECOND_ISLE_DROPPED (0x1<<30)
-#define __TSTORM_TCP_ST_CONTEXT_SECTION_SECOND_ISLE_DROPPED_SHIFT 30
-#define __TSTORM_TCP_ST_CONTEXT_SECTION_DONT_SUPPORT_OOO (0x1<<31)
-#define __TSTORM_TCP_ST_CONTEXT_SECTION_DONT_SUPPORT_OOO_SHIFT 31
+#define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK (0x1<<30)
+#define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK_SHIFT 30
+#define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK (0x1<<31)
+#define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK_SHIFT 31
#if defined(__BIG_ENDIAN)
- u16 reserved_slowpath;
- u8 tcp_sm_state_3b;
- u8 rto_exp_3b;
+ u16 mss;
+ u8 tcp_sm_state;
+ u8 rto_exp;
#elif defined(__LITTLE_ENDIAN)
- u8 rto_exp_3b;
- u8 tcp_sm_state_3b;
- u16 reserved_slowpath;
+ u8 rto_exp;
+ u8 tcp_sm_state;
+ u16 mss;
#endif
u32 rcv_nxt;
u32 timestamp_recent;
@@ -846,11 +948,11 @@ struct tstorm_tcp_st_context_section {
#if defined(__BIG_ENDIAN)
u8 statistics_counter_id;
u8 ooo_support_mode;
- u8 snd_wnd_scale_4b;
+ u8 snd_wnd_scale;
u8 dup_ack_count;
#elif defined(__LITTLE_ENDIAN)
u8 dup_ack_count;
- u8 snd_wnd_scale_4b;
+ u8 snd_wnd_scale;
u8 ooo_support_mode;
u8 statistics_counter_id;
#endif
@@ -860,13 +962,21 @@ struct tstorm_tcp_st_context_section {
u32 isle_start_seq;
u32 isle_end_seq;
#if defined(__BIG_ENDIAN)
- u16 mss;
+ u16 second_isle_address;
u16 recent_seg_wnd;
#elif defined(__LITTLE_ENDIAN)
u16 recent_seg_wnd;
- u16 mss;
+ u16 second_isle_address;
+#endif
+#if defined(__BIG_ENDIAN)
+ u8 max_isles_ever_happened;
+ u8 isles_number;
+ u16 last_isle_address;
+#elif defined(__LITTLE_ENDIAN)
+ u16 last_isle_address;
+ u8 isles_number;
+ u8 max_isles_ever_happened;
#endif
- u32 reserved4;
u32 max_rt_time;
#if defined(__BIG_ENDIAN)
u16 lsb_mac_address;
@@ -876,7 +986,7 @@ struct tstorm_tcp_st_context_section {
u16 lsb_mac_address;
#endif
u32 msb_mac_address;
- u32 reserved2;
+ u32 rightmost_received_seq;
};
/*
@@ -951,7 +1061,7 @@ struct tstorm_iscsi_st_context_section {
u8 scratchpad_idx;
struct iscsi_term_vars term_vars;
#endif
- u32 reserved2;
+ u32 process_nxt;
};
/*
@@ -1174,24 +1284,12 @@ struct xstorm_iscsi_ag_context {
#endif
#if defined(__BIG_ENDIAN)
u8 cdu_reserved;
- u8 agg_vars4;
-#define XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF (0x3<<0)
-#define XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF_SHIFT 0
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF (0x3<<2)
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF_SHIFT 2
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX18_CF_EN (0x1<<4)
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX18_CF_EN_SHIFT 4
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF_EN (0x1<<5)
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF_EN_SHIFT 5
-#define __XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF_EN (0x1<<6)
-#define __XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF_EN_SHIFT 6
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF_EN (0x1<<7)
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF_EN_SHIFT 7
+ u8 __agg_vars4;
u8 agg_vars3;
#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF (0x3<<6)
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF_SHIFT 6
+#define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
+#define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
u8 agg_vars2;
#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
@@ -1222,21 +1320,9 @@ struct xstorm_iscsi_ag_context {
u8 agg_vars3;
#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF (0x3<<6)
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF_SHIFT 6
- u8 agg_vars4;
-#define XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF (0x3<<0)
-#define XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF_SHIFT 0
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF (0x3<<2)
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF_SHIFT 2
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX18_CF_EN (0x1<<4)
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX18_CF_EN_SHIFT 4
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF_EN (0x1<<5)
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF_EN_SHIFT 5
-#define __XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF_EN (0x1<<6)
-#define __XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF_EN_SHIFT 6
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF_EN (0x1<<7)
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF_EN_SHIFT 7
+#define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
+#define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
+ u8 __agg_vars4;
u8 cdu_reserved;
#endif
u32 more_to_send;
@@ -1270,8 +1356,8 @@ struct xstorm_iscsi_ag_context {
#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
-#define XSTORM_ISCSI_AG_CONTEXT_AUX18_CF (0x3<<4)
-#define XSTORM_ISCSI_AG_CONTEXT_AUX18_CF_SHIFT 4
+#define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
+#define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
@@ -1286,8 +1372,8 @@ struct xstorm_iscsi_ag_context {
#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX2_FLAG (0x1<<15)
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX2_FLAG_SHIFT 15
+#define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
+#define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
u8 agg_val3_th;
u8 agg_vars6;
#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
@@ -1310,8 +1396,8 @@ struct xstorm_iscsi_ag_context {
#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
-#define XSTORM_ISCSI_AG_CONTEXT_AUX18_CF (0x3<<4)
-#define XSTORM_ISCSI_AG_CONTEXT_AUX18_CF_SHIFT 4
+#define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
+#define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
@@ -1326,14 +1412,14 @@ struct xstorm_iscsi_ag_context {
#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX2_FLAG (0x1<<15)
-#define __XSTORM_ISCSI_AG_CONTEXT_AUX2_FLAG_SHIFT 15
+#define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
+#define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
#endif
#if defined(__BIG_ENDIAN)
u16 __agg_val11_th;
- u16 __agg_val11;
+ u16 __gen_data;
#elif defined(__LITTLE_ENDIAN)
- u16 __agg_val11;
+ u16 __gen_data;
u16 __agg_val11_th;
#endif
#if defined(__BIG_ENDIAN)
@@ -1384,7 +1470,7 @@ struct xstorm_iscsi_ag_context {
#endif
u32 hq_cons_tcp_seq;
u32 exp_stat_sn;
- u32 agg_misc5;
+ u32 rst_seq_num;
};
/*
@@ -1478,12 +1564,12 @@ struct tstorm_iscsi_ag_context {
#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_CF (0x3<<4)
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_CF_SHIFT 4
+#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
+#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_FLAG (0x1<<7)
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_FLAG_SHIFT 7
+#define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
+#define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
u8 state;
#elif defined(__LITTLE_ENDIAN)
u8 state;
@@ -1496,63 +1582,63 @@ struct tstorm_iscsi_ag_context {
#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_CF (0x3<<4)
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_CF_SHIFT 4
+#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
+#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_FLAG (0x1<<7)
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_FLAG_SHIFT 7
+#define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
+#define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
u16 ulp_credit;
#endif
#if defined(__BIG_ENDIAN)
u16 __agg_val4;
u16 agg_vars2;
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_FLAG (0x1<<0)
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_FLAG_SHIFT 0
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_FLAG (0x1<<1)
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_FLAG_SHIFT 1
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_CF (0x3<<2)
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_CF_SHIFT 2
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_CF (0x3<<4)
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_CF_SHIFT 4
+#define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
+#define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
+#define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
+#define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
+#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
+#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
+#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
+#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
-#define TSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<11)
-#define TSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 11
-#define TSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
-#define TSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
-#define TSTORM_ISCSI_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
-#define TSTORM_ISCSI_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
+#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
+#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
+#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
+#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
+#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
+#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
#elif defined(__LITTLE_ENDIAN)
u16 agg_vars2;
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_FLAG (0x1<<0)
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_FLAG_SHIFT 0
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_FLAG (0x1<<1)
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_FLAG_SHIFT 1
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_CF (0x3<<2)
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_CF_SHIFT 2
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_CF (0x3<<4)
-#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_CF_SHIFT 4
+#define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
+#define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
+#define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
+#define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
+#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
+#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
+#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
+#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
-#define TSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<11)
-#define TSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 11
-#define TSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
-#define TSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
-#define TSTORM_ISCSI_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
-#define TSTORM_ISCSI_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
+#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
+#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
+#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
+#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
+#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
+#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
@@ -1563,100 +1649,6 @@ struct tstorm_iscsi_ag_context {
};
/*
- * The iscsi aggregative context of Cstorm
- */
-struct cstorm_iscsi_ag_context {
- u32 agg_vars1;
-#define CSTORM_ISCSI_AG_CONTEXT_STATE (0xFF<<0)
-#define CSTORM_ISCSI_AG_CONTEXT_STATE_SHIFT 0
-#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<8)
-#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 8
-#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<9)
-#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 9
-#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<10)
-#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 10
-#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<11)
-#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 11
-#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN (0x1<<12)
-#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN_SHIFT 12
-#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN (0x1<<13)
-#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN_SHIFT 13
-#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF (0x3<<14)
-#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF_SHIFT 14
-#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66 (0x3<<16)
-#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66_SHIFT 16
-#define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN (0x1<<18)
-#define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN_SHIFT 18
-#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION0_CF_EN (0x1<<19)
-#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION0_CF_EN_SHIFT 19
-#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION1_CF_EN (0x1<<20)
-#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION1_CF_EN_SHIFT 20
-#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION2_CF_EN (0x1<<21)
-#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION2_CF_EN_SHIFT 21
-#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF_EN (0x1<<22)
-#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF_EN_SHIFT 22
-#define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE (0x7<<23)
-#define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE_SHIFT 23
-#define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE (0x3<<26)
-#define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE_SHIFT 26
-#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52 (0x3<<28)
-#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52_SHIFT 28
-#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53 (0x3<<30)
-#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53_SHIFT 30
-#if defined(__BIG_ENDIAN)
- u8 __aux1_th;
- u8 __aux1_val;
- u16 __agg_vars2;
-#elif defined(__LITTLE_ENDIAN)
- u16 __agg_vars2;
- u8 __aux1_val;
- u8 __aux1_th;
-#endif
- u32 rel_seq;
- u32 rel_seq_th;
-#if defined(__BIG_ENDIAN)
- u16 hq_cons;
- u16 hq_prod;
-#elif defined(__LITTLE_ENDIAN)
- u16 hq_prod;
- u16 hq_cons;
-#endif
-#if defined(__BIG_ENDIAN)
- u8 __reserved62;
- u8 __reserved61;
- u8 __reserved60;
- u8 __reserved59;
-#elif defined(__LITTLE_ENDIAN)
- u8 __reserved59;
- u8 __reserved60;
- u8 __reserved61;
- u8 __reserved62;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __reserved64;
- u16 __cq_u_prod0;
-#elif defined(__LITTLE_ENDIAN)
- u16 __cq_u_prod0;
- u16 __reserved64;
-#endif
- u32 __cq_u_prod1;
-#if defined(__BIG_ENDIAN)
- u16 __agg_vars3;
- u16 __cq_u_prod2;
-#elif defined(__LITTLE_ENDIAN)
- u16 __cq_u_prod2;
- u16 __agg_vars3;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 __aux2_th;
- u16 __cq_u_prod3;
-#elif defined(__LITTLE_ENDIAN)
- u16 __cq_u_prod3;
- u16 __aux2_th;
-#endif
-};
-
-/*
* The iscsi aggregative context of Ustorm
*/
struct ustorm_iscsi_ag_context {
@@ -1746,8 +1738,8 @@ struct ustorm_iscsi_ag_context {
#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
-#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
-#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
+#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
+#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
u8 decision_rule_enable_bits;
@@ -1790,8 +1782,8 @@ struct ustorm_iscsi_ag_context {
#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
-#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
-#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
+#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
+#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
u16 __reserved2;
@@ -1799,22 +1791,6 @@ struct ustorm_iscsi_ag_context {
};
/*
- * Timers connection context
- */
-struct iscsi_timers_block_context {
- u32 __reserved_0;
- u32 __reserved_1;
- u32 __reserved_2;
- u32 flags;
-#define __ISCSI_TIMERS_BLOCK_CONTEXT_NUM_OF_ACTIVE_TIMERS (0x3<<0)
-#define __ISCSI_TIMERS_BLOCK_CONTEXT_NUM_OF_ACTIVE_TIMERS_SHIFT 0
-#define ISCSI_TIMERS_BLOCK_CONTEXT_CONN_VALID_FLG (0x1<<2)
-#define ISCSI_TIMERS_BLOCK_CONTEXT_CONN_VALID_FLG_SHIFT 2
-#define __ISCSI_TIMERS_BLOCK_CONTEXT_RESERVED0 (0x1FFFFFFF<<3)
-#define __ISCSI_TIMERS_BLOCK_CONTEXT_RESERVED0_SHIFT 3
-};
-
-/*
* Ethernet context section, shared in TOE, RDMA and ISCSI
*/
struct xstorm_eth_context_section {
@@ -1963,7 +1939,7 @@ struct xstorm_tcp_context_section {
#endif
#if defined(__BIG_ENDIAN)
u8 original_nagle_1b;
- u8 ts_enabled_1b;
+ u8 ts_enabled;
u16 tcp_params;
#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
@@ -1973,8 +1949,8 @@ struct xstorm_tcp_context_section {
#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
-#define XSTORM_TCP_CONTEXT_SECTION_KA_STATE (0x1<<11)
-#define XSTORM_TCP_CONTEXT_SECTION_KA_STATE_SHIFT 11
+#define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
+#define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
@@ -1991,15 +1967,15 @@ struct xstorm_tcp_context_section {
#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
-#define XSTORM_TCP_CONTEXT_SECTION_KA_STATE (0x1<<11)
-#define XSTORM_TCP_CONTEXT_SECTION_KA_STATE_SHIFT 11
+#define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
+#define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
- u8 ts_enabled_1b;
+ u8 ts_enabled;
u8 original_nagle_1b;
#endif
#if defined(__BIG_ENDIAN)
@@ -2030,8 +2006,8 @@ struct xstorm_common_context_section {
#define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
#define XSTORM_COMMON_CONTEXT_SECTION_STATISTICS_COUNTER_ID (0x1F<<2)
#define XSTORM_COMMON_CONTEXT_SECTION_STATISTICS_COUNTER_ID_SHIFT 2
-#define XSTORM_COMMON_CONTEXT_SECTION_RESERVED0 (0x1<<7)
-#define XSTORM_COMMON_CONTEXT_SECTION_RESERVED0_SHIFT 7
+#define XSTORM_COMMON_CONTEXT_SECTION_DCB_EXISTS (0x1<<7)
+#define XSTORM_COMMON_CONTEXT_SECTION_DCB_EXISTS_SHIFT 7
u8 ip_version_1b;
#elif defined(__LITTLE_ENDIAN)
u8 ip_version_1b;
@@ -2042,8 +2018,8 @@ struct xstorm_common_context_section {
#define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
#define XSTORM_COMMON_CONTEXT_SECTION_STATISTICS_COUNTER_ID (0x1F<<2)
#define XSTORM_COMMON_CONTEXT_SECTION_STATISTICS_COUNTER_ID_SHIFT 2
-#define XSTORM_COMMON_CONTEXT_SECTION_RESERVED0 (0x1<<7)
-#define XSTORM_COMMON_CONTEXT_SECTION_RESERVED0_SHIFT 7
+#define XSTORM_COMMON_CONTEXT_SECTION_DCB_EXISTS (0x1<<7)
+#define XSTORM_COMMON_CONTEXT_SECTION_DCB_EXISTS_SHIFT 7
u16 reserved;
#endif
};
@@ -2284,7 +2260,7 @@ struct iscsi_context {
struct tstorm_iscsi_ag_context tstorm_ag_context;
struct cstorm_iscsi_ag_context cstorm_ag_context;
struct ustorm_iscsi_ag_context ustorm_ag_context;
- struct iscsi_timers_block_context timers_context;
+ struct timers_block_context timers_context;
struct regpair upb_context;
struct xstorm_iscsi_st_context xstorm_st_context;
struct regpair xpb_context;
@@ -2434,16 +2410,16 @@ struct l5cm_packet_size {
* l5cm connection parameters
*/
union l5cm_reduce_param_union {
- u32 passive_side_scramble_key;
- u32 pcs_id;
+ u32 opaque1;
+ u32 opaque2;
};
/*
* l5cm connection parameters
*/
struct l5cm_reduce_conn {
- union l5cm_reduce_param_union param;
- u32 isn;
+ union l5cm_reduce_param_union opaque1;
+ u32 opaque2;
};
/*
diff --git a/drivers/net/cnic_if.h b/drivers/net/cnic_if.h
index 344c842d55a..0dbeaec4f03 100644
--- a/drivers/net/cnic_if.h
+++ b/drivers/net/cnic_if.h
@@ -12,8 +12,8 @@
#ifndef CNIC_IF_H
#define CNIC_IF_H
-#define CNIC_MODULE_VERSION "2.1.3"
-#define CNIC_MODULE_RELDATE "June 24, 2010"
+#define CNIC_MODULE_VERSION "2.2.6"
+#define CNIC_MODULE_RELDATE "Oct 12, 2010"
#define CNIC_ULP_RDMA 0
#define CNIC_ULP_ISCSI 1
@@ -80,18 +80,15 @@ struct kcqe {
#define DRV_CTL_IO_RD_CMD 0x102
#define DRV_CTL_CTX_WR_CMD 0x103
#define DRV_CTL_CTXTBL_WR_CMD 0x104
-#define DRV_CTL_COMPLETION_CMD 0x105
+#define DRV_CTL_RET_L5_SPQ_CREDIT_CMD 0x105
#define DRV_CTL_START_L2_CMD 0x106
#define DRV_CTL_STOP_L2_CMD 0x107
+#define DRV_CTL_RET_L2_SPQ_CREDIT_CMD 0x10c
struct cnic_ctl_completion {
u32 cid;
};
-struct drv_ctl_completion {
- u32 comp_count;
-};
-
struct cnic_ctl_info {
int cmd;
union {
@@ -100,6 +97,10 @@ struct cnic_ctl_info {
} data;
};
+struct drv_ctl_spq_credit {
+ u32 credit_count;
+};
+
struct drv_ctl_io {
u32 cid_addr;
u32 offset;
@@ -115,7 +116,7 @@ struct drv_ctl_l2_ring {
struct drv_ctl_info {
int cmd;
union {
- struct drv_ctl_completion comp;
+ struct drv_ctl_spq_credit credit;
struct drv_ctl_io io;
struct drv_ctl_l2_ring ring;
char bytes[MAX_DRV_CTL_DATA];
@@ -138,6 +139,7 @@ struct cnic_irq {
unsigned int vector;
void *status_blk;
u32 status_blk_num;
+ u32 status_blk_num2;
u32 irq_flags;
#define CNIC_IRQ_FL_MSIX 0x00000001
};
@@ -152,6 +154,7 @@ struct cnic_eth_dev {
struct pci_dev *pdev;
void __iomem *io_base;
void __iomem *io_base2;
+ void *iro_arr;
u32 ctx_tbl_offset;
u32 ctx_tbl_len;
@@ -160,7 +163,9 @@ struct cnic_eth_dev {
u32 max_iscsi_conn;
u32 max_fcoe_conn;
u32 max_rdma_conn;
- u32 reserved0[2];
+ u32 fcoe_init_cid;
+ u16 iscsi_l2_client_id;
+ u16 iscsi_l2_cid;
int num_irq;
struct cnic_irq irq_arr[MAX_CNIC_VEC];
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index e1f6156b371..fec939f8f65 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -38,7 +38,7 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/clk.h>
-#include <asm/gpio.h>
+#include <linux/gpio.h>
#include <asm/atomic.h>
MODULE_AUTHOR("Eugene Konev <ejka@imfi.kspu.ru>");
@@ -108,7 +108,7 @@ MODULE_PARM_DESC(dumb_switch, "Assume switch is not connected to MDIO bus");
#define CPMAC_RX_INT_CLEAR 0x019c
#define CPMAC_MAC_INT_ENABLE 0x01a8
#define CPMAC_MAC_INT_CLEAR 0x01ac
-#define CPMAC_MAC_ADDR_LO(channel) (0x01b0 + (channel) * 4)
+#define CPMAC_MAC_ADDR_LO(channel) (0x01b0 + (channel) * 4)
#define CPMAC_MAC_ADDR_MID 0x01d0
#define CPMAC_MAC_ADDR_HI 0x01d4
#define CPMAC_MAC_HASH_LO 0x01d8
@@ -227,7 +227,7 @@ static void cpmac_dump_regs(struct net_device *dev)
for (i = 0; i < CPMAC_REG_END; i += 4) {
if (i % 16 == 0) {
if (i)
- printk("\n");
+ pr_cont("\n");
printk(KERN_DEBUG "%s: reg[%p]:", dev->name,
priv->regs + i);
}
@@ -262,7 +262,7 @@ static void cpmac_dump_skb(struct net_device *dev, struct sk_buff *skb)
for (i = 0; i < skb->len; i++) {
if (i % 16 == 0) {
if (i)
- printk("\n");
+ pr_cont("\n");
printk(KERN_DEBUG "%s: data[%p]:", dev->name,
skb->data + i);
}
@@ -391,7 +391,7 @@ static struct sk_buff *cpmac_rx_one(struct cpmac_priv *priv,
if (likely(skb)) {
skb_put(desc->skb, desc->datalen);
desc->skb->protocol = eth_type_trans(desc->skb, priv->dev);
- desc->skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(desc->skb);
priv->dev->stats.rx_packets++;
priv->dev->stats.rx_bytes += desc->datalen;
result = desc->skb;
@@ -506,7 +506,7 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
"restart rx from a descriptor that's "
"not free: %p\n",
priv->dev->name, restart);
- goto fatal_error;
+ goto fatal_error;
}
cpmac_write(priv->regs, CPMAC_RX_PTR(0), restart->mapping);
@@ -873,7 +873,8 @@ static int cpmac_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return -EINVAL;
}
-static void cpmac_get_ringparam(struct net_device *dev, struct ethtool_ringparam* ring)
+static void cpmac_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring)
{
struct cpmac_priv *priv = netdev_priv(dev);
@@ -888,7 +889,8 @@ static void cpmac_get_ringparam(struct net_device *dev, struct ethtool_ringparam
ring->tx_pending = 1;
}
-static int cpmac_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ring)
+static int cpmac_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring)
{
struct cpmac_priv *priv = netdev_priv(dev);
@@ -1012,8 +1014,8 @@ static int cpmac_open(struct net_device *dev)
priv->rx_head->prev->hw_next = (u32)0;
- if ((res = request_irq(dev->irq, cpmac_irq, IRQF_SHARED,
- dev->name, dev))) {
+ res = request_irq(dev->irq, cpmac_irq, IRQF_SHARED, dev->name, dev);
+ if (res) {
if (netif_msg_drv(priv))
printk(KERN_ERR "%s: failed to obtain irq\n",
dev->name);
@@ -1133,7 +1135,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
}
if (phy_id == PHY_MAX_ADDR) {
- dev_err(&pdev->dev, "no PHY present, falling back to switch on MDIO bus 0\n");
+ dev_err(&pdev->dev, "no PHY present, falling back "
+ "to switch on MDIO bus 0\n");
strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
phy_id = pdev->id;
}
@@ -1169,9 +1172,10 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
priv->msg_enable = netif_msg_init(debug_level, 0xff);
memcpy(dev->dev_addr, pdata->dev_addr, sizeof(pdata->dev_addr));
- snprintf(priv->phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id);
+ snprintf(priv->phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT,
+ mdio_bus_id, phy_id);
- priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, 0,
+ priv->phy = phy_connect(dev, priv->phy_name, cpmac_adjust_link, 0,
PHY_INTERFACE_MODE_MII);
if (IS_ERR(priv->phy)) {
@@ -1182,7 +1186,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
goto fail;
}
- if ((rc = register_netdev(dev))) {
+ rc = register_netdev(dev);
+ if (rc) {
printk(KERN_ERR "cpmac: error %i registering device %s\n", rc,
dev->name);
goto fail;
@@ -1248,11 +1253,13 @@ int __devinit cpmac_init(void)
cpmac_mii->reset(cpmac_mii);
- for (i = 0; i < 300; i++)
- if ((mask = cpmac_read(cpmac_mii->priv, CPMAC_MDIO_ALIVE)))
+ for (i = 0; i < 300; i++) {
+ mask = cpmac_read(cpmac_mii->priv, CPMAC_MDIO_ALIVE);
+ if (mask)
break;
else
msleep(10);
+ }
mask &= 0x7fffffff;
if (mask & (mask - 1)) {
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index 4cd7f420766..ef67be59680 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -336,9 +336,6 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
int irq_vec_idx, const struct qset_params *p,
int ntxq, struct net_device *dev,
struct netdev_queue *netdevq);
-int t3_get_desc(const struct sge_qset *qs, unsigned int qnum, unsigned int idx,
- unsigned char *data);
-irqreturn_t t3_sge_intr_msix(int irq, void *cookie);
extern struct workqueue_struct *cxgb3_wq;
int t3_get_edc_fw(struct cphy *phy, int edc_idx, int size);
diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
index fe08a004b0d..5ccb77d078a 100644
--- a/drivers/net/cxgb3/common.h
+++ b/drivers/net/cxgb3/common.h
@@ -673,7 +673,6 @@ void t3_xgm_intr_enable(struct adapter *adapter, int idx);
void t3_xgm_intr_disable(struct adapter *adapter, int idx);
void t3_port_intr_enable(struct adapter *adapter, int idx);
void t3_port_intr_disable(struct adapter *adapter, int idx);
-void t3_port_intr_clear(struct adapter *adapter, int idx);
int t3_slow_intr_handler(struct adapter *adapter);
int t3_phy_intr_handler(struct adapter *adapter);
@@ -689,14 +688,10 @@ int t3_check_tpsram_version(struct adapter *adapter);
int t3_check_tpsram(struct adapter *adapter, const u8 *tp_ram,
unsigned int size);
int t3_set_proto_sram(struct adapter *adap, const u8 *data);
-int t3_read_flash(struct adapter *adapter, unsigned int addr,
- unsigned int nwords, u32 *data, int byte_oriented);
int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
int t3_get_fw_version(struct adapter *adapter, u32 *vers);
int t3_check_fw_version(struct adapter *adapter);
int t3_init_hw(struct adapter *adapter, u32 fw_params);
-void mac_prep(struct cmac *mac, struct adapter *adapter, int index);
-void early_hw_init(struct adapter *adapter, const struct adapter_info *ai);
int t3_reset_adapter(struct adapter *adapter);
int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
int reset);
@@ -706,8 +701,6 @@ void t3_fatal_err(struct adapter *adapter);
void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
const u8 * cpus, const u16 *rspq);
-int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map);
-int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
unsigned int n, unsigned int *valp);
int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
@@ -731,19 +724,12 @@ void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
unsigned int nroutes);
void t3_mc5_intr_handler(struct mc5 *mc5);
-int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
- u32 *buf);
-int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh);
-void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size);
void t3_tp_set_offload_mode(struct adapter *adap, int enable);
void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
unsigned short alpha[NCCTRL_WIN],
unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
-void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS]);
-void t3_get_cong_cntl_tab(struct adapter *adap,
- unsigned short incr[NMTUS][NCCTRL_WIN]);
void t3_config_trace_filter(struct adapter *adapter,
const struct trace_params *tp, int filter_index,
int invert, int enable);
@@ -769,10 +755,6 @@ int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
-int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4]);
-int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4]);
-int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4]);
-int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]);
int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
unsigned int credits);
diff --git a/drivers/net/cxgb3/cxgb3_defs.h b/drivers/net/cxgb3/cxgb3_defs.h
index 47e53769af5..920d918ed19 100644
--- a/drivers/net/cxgb3/cxgb3_defs.h
+++ b/drivers/net/cxgb3/cxgb3_defs.h
@@ -43,8 +43,6 @@
void *cxgb_alloc_mem(unsigned long size);
void cxgb_free_mem(void *addr);
-void cxgb_neigh_update(struct neighbour *neigh);
-void cxgb_redirect(struct dst_entry *old, struct dst_entry *new);
/*
* Map an ATID or STID to their entries in the corresponding TID tables.
@@ -111,7 +109,6 @@ static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t,
return &e->t3c_tid;
}
-int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n);
int attach_t3cdev(struct t3cdev *dev);
void detach_t3cdev(struct t3cdev *dev);
#endif
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index f208712c0b9..4e3c12371aa 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -1266,11 +1266,13 @@ static int cxgb_up(struct adapter *adap)
}
if (!(adap->flags & QUEUES_BOUND)) {
- err = bind_qsets(adap);
- if (err) {
- CH_ERR(adap, "failed to bind qsets, err %d\n", err);
+ int ret = bind_qsets(adap);
+
+ if (ret < 0) {
+ CH_ERR(adap, "failed to bind qsets, err %d\n", ret);
t3_intr_disable(adap);
free_irq_resources(adap);
+ err = ret;
goto out;
}
adap->flags |= QUEUES_BOUND;
@@ -1286,7 +1288,7 @@ irq_err:
/*
* Release resources when all the ports and offloading have been stopped.
*/
-static void cxgb_down(struct adapter *adapter)
+static void cxgb_down(struct adapter *adapter, int on_wq)
{
t3_sge_stop(adapter);
spin_lock_irq(&adapter->work_lock); /* sync with PHY intr task */
@@ -1296,7 +1298,8 @@ static void cxgb_down(struct adapter *adapter)
free_irq_resources(adapter);
quiesce_rx(adapter);
t3_sge_stop(adapter);
- flush_workqueue(cxgb3_wq); /* wait for external IRQ handler */
+ if (!on_wq)
+ flush_workqueue(cxgb3_wq);/* wait for external IRQ handler */
}
static void schedule_chk_task(struct adapter *adap)
@@ -1374,7 +1377,7 @@ static int offload_close(struct t3cdev *tdev)
clear_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map);
if (!adapter->open_device_map)
- cxgb_down(adapter);
+ cxgb_down(adapter, 0);
cxgb3_offload_deactivate(adapter);
return 0;
@@ -1398,7 +1401,10 @@ static int cxgb_open(struct net_device *dev)
"Could not initialize offload capabilities\n");
}
- dev->real_num_tx_queues = pi->nqsets;
+ netif_set_real_num_tx_queues(dev, pi->nqsets);
+ err = netif_set_real_num_rx_queues(dev, pi->nqsets);
+ if (err)
+ return err;
link_start(dev);
t3_port_intr_enable(adapter, pi->port_id);
netif_tx_start_all_queues(dev);
@@ -1409,7 +1415,7 @@ static int cxgb_open(struct net_device *dev)
return 0;
}
-static int cxgb_close(struct net_device *dev)
+static int __cxgb_close(struct net_device *dev, int on_wq)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
@@ -1436,12 +1442,17 @@ static int cxgb_close(struct net_device *dev)
cancel_delayed_work_sync(&adapter->adap_check_task);
if (!adapter->open_device_map)
- cxgb_down(adapter);
+ cxgb_down(adapter, on_wq);
cxgb3_event_notify(&adapter->tdev, OFFLOAD_PORT_DOWN, pi->port_id);
return 0;
}
+static int cxgb_close(struct net_device *dev)
+{
+ return __cxgb_close(dev, 0);
+}
+
static struct net_device_stats *cxgb_get_stats(struct net_device *dev)
{
struct port_info *pi = netdev_priv(dev);
@@ -2864,7 +2875,7 @@ void t3_os_link_fault_handler(struct adapter *adapter, int port_id)
spin_unlock(&adapter->work_lock);
}
-static int t3_adapter_error(struct adapter *adapter, int reset)
+static int t3_adapter_error(struct adapter *adapter, int reset, int on_wq)
{
int i, ret = 0;
@@ -2879,7 +2890,7 @@ static int t3_adapter_error(struct adapter *adapter, int reset)
struct net_device *netdev = adapter->port[i];
if (netif_running(netdev))
- cxgb_close(netdev);
+ __cxgb_close(netdev, on_wq);
}
/* Stop SGE timers */
@@ -2950,7 +2961,7 @@ static void fatal_error_task(struct work_struct *work)
int err = 0;
rtnl_lock();
- err = t3_adapter_error(adapter, 1);
+ err = t3_adapter_error(adapter, 1, 1);
if (!err)
err = t3_reenable_adapter(adapter);
if (!err)
@@ -3000,7 +3011,7 @@ static pci_ers_result_t t3_io_error_detected(struct pci_dev *pdev,
if (state == pci_channel_io_perm_failure)
return PCI_ERS_RESULT_DISCONNECT;
- ret = t3_adapter_error(adapter, 0);
+ ret = t3_adapter_error(adapter, 0, 0);
/* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index c6485b39eb0..bcf07532953 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -60,11 +60,14 @@ static LIST_HEAD(adapter_list);
static const unsigned int MAX_ATIDS = 64 * 1024;
static const unsigned int ATID_BASE = 0x10000;
+static void cxgb_neigh_update(struct neighbour *neigh);
+static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new);
+
static inline int offload_activated(struct t3cdev *tdev)
{
const struct adapter *adapter = tdev2adap(tdev);
- return (test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map));
+ return test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map);
}
/**
@@ -1015,7 +1018,7 @@ EXPORT_SYMBOL(t3_register_cpl_handler);
/*
* T3CDEV's receive method.
*/
-int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n)
+static int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n)
{
while (n--) {
struct sk_buff *skb = *skbs++;
@@ -1070,7 +1073,7 @@ static int is_offloading(struct net_device *dev)
return 0;
}
-void cxgb_neigh_update(struct neighbour *neigh)
+static void cxgb_neigh_update(struct neighbour *neigh)
{
struct net_device *dev = neigh->dev;
@@ -1104,7 +1107,7 @@ static void set_l2t_ix(struct t3cdev *tdev, u32 tid, struct l2t_entry *e)
tdev->send(tdev, skb);
}
-void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
+static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
{
struct net_device *olddev, *newdev;
struct tid_info *ti;
diff --git a/drivers/net/cxgb3/mc5.c b/drivers/net/cxgb3/mc5.c
index 3b5517b8fbd..a8766fb2f9a 100644
--- a/drivers/net/cxgb3/mc5.c
+++ b/drivers/net/cxgb3/mc5.c
@@ -374,44 +374,6 @@ int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
return err;
}
-/*
- * read_mc5_range - dump a part of the memory managed by MC5
- * @mc5: the MC5 handle
- * @start: the start address for the dump
- * @n: number of 72-bit words to read
- * @buf: result buffer
- *
- * Read n 72-bit words from MC5 memory from the given start location.
- */
-int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start,
- unsigned int n, u32 *buf)
-{
- u32 read_cmd;
- int err = 0;
- struct adapter *adap = mc5->adapter;
-
- if (mc5->part_type == IDT75P52100)
- read_cmd = IDT_CMD_READ;
- else if (mc5->part_type == IDT75N43102)
- read_cmd = IDT4_CMD_READ;
- else
- return -EINVAL;
-
- mc5_dbgi_mode_enable(mc5);
-
- while (n--) {
- t3_write_reg(adap, A_MC5_DB_DBGI_REQ_ADDR0, start++);
- if (mc5_cmd_write(adap, read_cmd)) {
- err = -EIO;
- break;
- }
- dbgi_rd_rsp3(adap, buf + 2, buf + 1, buf);
- buf += 3;
- }
-
- mc5_dbgi_mode_disable(mc5);
- return 0;
-}
#define MC5_INT_FATAL (F_PARITYERR | F_REQQPARERR | F_DISPQPARERR)
diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h
index cb42353c9fd..6990f6c6522 100644
--- a/drivers/net/cxgb3/regs.h
+++ b/drivers/net/cxgb3/regs.h
@@ -1997,6 +1997,10 @@
#define A_PL_RST 0x6f0
+#define S_FATALPERREN 4
+#define V_FATALPERREN(x) ((x) << S_FATALPERREN)
+#define F_FATALPERREN V_FATALPERREN(1U)
+
#define S_CRSTWRM 1
#define V_CRSTWRM(x) ((x) << S_CRSTWRM)
#define F_CRSTWRM V_CRSTWRM(1U)
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 8ff96c6f6de..5d72bda5438 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -1145,7 +1145,7 @@ static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb,
cpl->len = htonl(skb->len);
cntrl = V_TXPKT_INTF(pi->port_id);
- if (vlan_tx_tag_present(skb) && pi->vlan_grp)
+ if (vlan_tx_tag_present(skb))
cntrl |= F_TXPKT_VLAN_VLD | V_TXPKT_VLAN(vlan_tx_tag_get(skb));
tso_info = V_LSO_MSS(skb_shinfo(skb)->gso_size);
@@ -1279,7 +1279,7 @@ netdev_tx_t t3_eth_xmit(struct sk_buff *skb, struct net_device *dev)
qs->port_stats[SGE_PSTAT_TX_CSUM]++;
if (skb_shinfo(skb)->gso_size)
qs->port_stats[SGE_PSTAT_TSO]++;
- if (vlan_tx_tag_present(skb) && pi->vlan_grp)
+ if (vlan_tx_tag_present(skb))
qs->port_stats[SGE_PSTAT_VLANINS]++;
/*
@@ -2022,7 +2022,7 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq,
qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++;
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
skb_record_rx_queue(skb, qs - &adap->sge.qs[0]);
if (unlikely(p->vlan_valid)) {
@@ -2554,7 +2554,7 @@ static inline int handle_responses(struct adapter *adap, struct sge_rspq *q)
* The MSI-X interrupt handler for an SGE response queue for the non-NAPI case
* (i.e., response queue serviced in hard interrupt).
*/
-irqreturn_t t3_sge_intr_msix(int irq, void *cookie)
+static irqreturn_t t3_sge_intr_msix(int irq, void *cookie)
{
struct sge_qset *qs = cookie;
struct adapter *adap = qs->adap;
@@ -3320,40 +3320,3 @@ void t3_sge_prep(struct adapter *adap, struct sge_params *p)
spin_lock_init(&adap->sge.reg_lock);
}
-
-/**
- * t3_get_desc - dump an SGE descriptor for debugging purposes
- * @qs: the queue set
- * @qnum: identifies the specific queue (0..2: Tx, 3:response, 4..5: Rx)
- * @idx: the descriptor index in the queue
- * @data: where to dump the descriptor contents
- *
- * Dumps the contents of a HW descriptor of an SGE queue. Returns the
- * size of the descriptor.
- */
-int t3_get_desc(const struct sge_qset *qs, unsigned int qnum, unsigned int idx,
- unsigned char *data)
-{
- if (qnum >= 6)
- return -EINVAL;
-
- if (qnum < 3) {
- if (!qs->txq[qnum].desc || idx >= qs->txq[qnum].size)
- return -EINVAL;
- memcpy(data, &qs->txq[qnum].desc[idx], sizeof(struct tx_desc));
- return sizeof(struct tx_desc);
- }
-
- if (qnum == 3) {
- if (!qs->rspq.desc || idx >= qs->rspq.size)
- return -EINVAL;
- memcpy(data, &qs->rspq.desc[idx], sizeof(struct rsp_desc));
- return sizeof(struct rsp_desc);
- }
-
- qnum -= 4;
- if (!qs->fl[qnum].desc || idx >= qs->fl[qnum].size)
- return -EINVAL;
- memcpy(data, &qs->fl[qnum].desc[idx], sizeof(struct rx_desc));
- return sizeof(struct rx_desc);
-}
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 427c451be1a..3a6adf0b3e9 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -34,6 +34,8 @@
#include "sge_defs.h"
#include "firmware_exports.h"
+static void t3_port_intr_clear(struct adapter *adapter, int idx);
+
/**
* t3_wait_op_done_val - wait until an operation is completed
* @adapter: the adapter performing the operation
@@ -840,8 +842,8 @@ static int flash_wait_op(struct adapter *adapter, int attempts, int delay)
* (i.e., big-endian), otherwise as 32-bit words in the platform's
* natural endianess.
*/
-int t3_read_flash(struct adapter *adapter, unsigned int addr,
- unsigned int nwords, u32 *data, int byte_oriented)
+static int t3_read_flash(struct adapter *adapter, unsigned int addr,
+ unsigned int nwords, u32 *data, int byte_oriented)
{
int ret;
@@ -1408,6 +1410,7 @@ static int t3_handle_intr_status(struct adapter *adapter, unsigned int reg,
fatal++;
CH_ALERT(adapter, "%s (0x%x)\n",
acts->msg, status & acts->mask);
+ status &= ~acts->mask;
} else if (acts->msg)
CH_WARN(adapter, "%s (0x%x)\n",
acts->msg, status & acts->mask);
@@ -1843,11 +1846,10 @@ static int mac_intr_handler(struct adapter *adap, unsigned int idx)
t3_os_link_fault_handler(adap, idx);
}
- t3_write_reg(adap, A_XGM_INT_CAUSE + mac->offset, cause);
-
if (cause & XGM_INTR_FATAL)
t3_fatal_err(adap);
+ t3_write_reg(adap, A_XGM_INT_CAUSE + mac->offset, cause);
return cause != 0;
}
@@ -2111,7 +2113,7 @@ void t3_port_intr_disable(struct adapter *adapter, int idx)
* Clear port-specific (i.e., MAC and PHY) interrupts for the given
* adapter port.
*/
-void t3_port_intr_clear(struct adapter *adapter, int idx)
+static void t3_port_intr_clear(struct adapter *adapter, int idx)
{
struct cphy *phy = &adap2pinfo(adapter, idx)->phy;
@@ -2484,98 +2486,6 @@ int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
}
/**
- * t3_sge_read_context - read an SGE context
- * @type: the context type
- * @adapter: the adapter
- * @id: the context id
- * @data: holds the retrieved context
- *
- * Read an SGE egress context. The caller is responsible for ensuring
- * only one context operation occurs at a time.
- */
-static int t3_sge_read_context(unsigned int type, struct adapter *adapter,
- unsigned int id, u32 data[4])
-{
- if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
- return -EBUSY;
-
- t3_write_reg(adapter, A_SG_CONTEXT_CMD,
- V_CONTEXT_CMD_OPCODE(0) | type | V_CONTEXT(id));
- if (t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY, 0,
- SG_CONTEXT_CMD_ATTEMPTS, 1))
- return -EIO;
- data[0] = t3_read_reg(adapter, A_SG_CONTEXT_DATA0);
- data[1] = t3_read_reg(adapter, A_SG_CONTEXT_DATA1);
- data[2] = t3_read_reg(adapter, A_SG_CONTEXT_DATA2);
- data[3] = t3_read_reg(adapter, A_SG_CONTEXT_DATA3);
- return 0;
-}
-
-/**
- * t3_sge_read_ecntxt - read an SGE egress context
- * @adapter: the adapter
- * @id: the context id
- * @data: holds the retrieved context
- *
- * Read an SGE egress context. The caller is responsible for ensuring
- * only one context operation occurs at a time.
- */
-int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4])
-{
- if (id >= 65536)
- return -EINVAL;
- return t3_sge_read_context(F_EGRESS, adapter, id, data);
-}
-
-/**
- * t3_sge_read_cq - read an SGE CQ context
- * @adapter: the adapter
- * @id: the context id
- * @data: holds the retrieved context
- *
- * Read an SGE CQ context. The caller is responsible for ensuring
- * only one context operation occurs at a time.
- */
-int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4])
-{
- if (id >= 65536)
- return -EINVAL;
- return t3_sge_read_context(F_CQ, adapter, id, data);
-}
-
-/**
- * t3_sge_read_fl - read an SGE free-list context
- * @adapter: the adapter
- * @id: the context id
- * @data: holds the retrieved context
- *
- * Read an SGE free-list context. The caller is responsible for ensuring
- * only one context operation occurs at a time.
- */
-int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4])
-{
- if (id >= SGE_QSETS * 2)
- return -EINVAL;
- return t3_sge_read_context(F_FREELIST, adapter, id, data);
-}
-
-/**
- * t3_sge_read_rspq - read an SGE response queue context
- * @adapter: the adapter
- * @id: the context id
- * @data: holds the retrieved context
- *
- * Read an SGE response queue context. The caller is responsible for
- * ensuring only one context operation occurs at a time.
- */
-int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4])
-{
- if (id >= SGE_QSETS)
- return -EINVAL;
- return t3_sge_read_context(F_RESPONSEQ, adapter, id, data);
-}
-
-/**
* t3_config_rss - configure Rx packet steering
* @adapter: the adapter
* @rss_config: RSS settings (written to TP_RSS_CONFIG)
@@ -2616,42 +2526,6 @@ void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
}
/**
- * t3_read_rss - read the contents of the RSS tables
- * @adapter: the adapter
- * @lkup: holds the contents of the RSS lookup table
- * @map: holds the contents of the RSS map table
- *
- * Reads the contents of the receive packet steering tables.
- */
-int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map)
-{
- int i;
- u32 val;
-
- if (lkup)
- for (i = 0; i < RSS_TABLE_SIZE; ++i) {
- t3_write_reg(adapter, A_TP_RSS_LKP_TABLE,
- 0xffff0000 | i);
- val = t3_read_reg(adapter, A_TP_RSS_LKP_TABLE);
- if (!(val & 0x80000000))
- return -EAGAIN;
- *lkup++ = val;
- *lkup++ = (val >> 8);
- }
-
- if (map)
- for (i = 0; i < RSS_TABLE_SIZE; ++i) {
- t3_write_reg(adapter, A_TP_RSS_MAP_TABLE,
- 0xffff0000 | i);
- val = t3_read_reg(adapter, A_TP_RSS_MAP_TABLE);
- if (!(val & 0x80000000))
- return -EAGAIN;
- *map++ = val;
- }
- return 0;
-}
-
-/**
* t3_tp_set_offload_mode - put TP in NIC/offload mode
* @adap: the adapter
* @enable: 1 to select offload mode, 0 for regular NIC
@@ -2868,7 +2742,8 @@ static void tp_set_timers(struct adapter *adap, unsigned int core_clk)
*
* Set the receive coalescing size and PSH bit handling.
*/
-int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh)
+static int t3_tp_set_coalescing_size(struct adapter *adap,
+ unsigned int size, int psh)
{
u32 val;
@@ -2898,7 +2773,7 @@ int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh)
* Set TP's max receive size. This is the limit that applies when
* receive coalescing is disabled.
*/
-void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size)
+static void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size)
{
t3_write_reg(adap, A_TP_PARA_REG7,
V_PMMAXXFERLEN0(size) | V_PMMAXXFERLEN1(size));
@@ -3018,48 +2893,6 @@ void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
}
/**
- * t3_read_hw_mtus - returns the values in the HW MTU table
- * @adap: the adapter
- * @mtus: where to store the HW MTU values
- *
- * Reads the HW MTU table.
- */
-void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS])
-{
- int i;
-
- for (i = 0; i < NMTUS; ++i) {
- unsigned int val;
-
- t3_write_reg(adap, A_TP_MTU_TABLE, 0xff000000 | i);
- val = t3_read_reg(adap, A_TP_MTU_TABLE);
- mtus[i] = val & 0x3fff;
- }
-}
-
-/**
- * t3_get_cong_cntl_tab - reads the congestion control table
- * @adap: the adapter
- * @incr: where to store the alpha values
- *
- * Reads the additive increments programmed into the HW congestion
- * control table.
- */
-void t3_get_cong_cntl_tab(struct adapter *adap,
- unsigned short incr[NMTUS][NCCTRL_WIN])
-{
- unsigned int mtu, w;
-
- for (mtu = 0; mtu < NMTUS; ++mtu)
- for (w = 0; w < NCCTRL_WIN; ++w) {
- t3_write_reg(adap, A_TP_CCTRL_TABLE,
- 0xffff0000 | (mtu << 5) | w);
- incr[mtu][w] = t3_read_reg(adap, A_TP_CCTRL_TABLE) &
- 0x1fff;
- }
-}
-
-/**
* t3_tp_get_mib_stats - read TP's MIB counters
* @adap: the adapter
* @tps: holds the returned counter values
@@ -3223,15 +3056,6 @@ static int tp_init(struct adapter *adap, const struct tp_params *p)
return busy;
}
-int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask)
-{
- if (port_mask & ~((1 << adap->params.nports) - 1))
- return -EINVAL;
- t3_set_reg_field(adap, A_MPS_CFG, F_PORT1ACTIVE | F_PORT0ACTIVE,
- port_mask << S_PORT0ACTIVE);
- return 0;
-}
-
/*
* Perform the bits of HW initialization that are dependent on the Tx
* channels being used.
@@ -3569,6 +3393,7 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params)
t3_write_reg(adapter, A_PM1_TX_MODE, 0);
chan_init_hw(adapter, adapter->params.chan_map);
t3_sge_init(adapter, &adapter->params.sge);
+ t3_set_reg_field(adapter, A_PL_RST, 0, F_FATALPERREN);
t3_write_reg(adapter, A_T3DBG_GPIO_ACT_LOW, calc_gpio_intr(adapter));
@@ -3682,11 +3507,11 @@ static void mc7_prep(struct adapter *adapter, struct mc7 *mc7,
mc7->name = name;
mc7->offset = base_addr - MC7_PMRX_BASE_ADDR;
cfg = t3_read_reg(adapter, mc7->offset + A_MC7_CFG);
- mc7->size = mc7->size = G_DEN(cfg) == M_DEN ? 0 : mc7_calc_size(cfg);
+ mc7->size = G_DEN(cfg) == M_DEN ? 0 : mc7_calc_size(cfg);
mc7->width = G_WIDTH(cfg);
}
-void mac_prep(struct cmac *mac, struct adapter *adapter, int index)
+static void mac_prep(struct cmac *mac, struct adapter *adapter, int index)
{
u16 devid;
@@ -3706,7 +3531,8 @@ void mac_prep(struct cmac *mac, struct adapter *adapter, int index)
}
}
-void early_hw_init(struct adapter *adapter, const struct adapter_info *ai)
+static void early_hw_init(struct adapter *adapter,
+ const struct adapter_info *ai)
{
u32 val = V_PORTSPEED(is_10G(adapter) ? 3 : 2);
diff --git a/drivers/net/cxgb4/cxgb4.h b/drivers/net/cxgb4/cxgb4.h
index 6e562c0dad7..3d4253d311e 100644
--- a/drivers/net/cxgb4/cxgb4.h
+++ b/drivers/net/cxgb4/cxgb4.h
@@ -281,7 +281,6 @@ struct sge_rspq;
struct port_info {
struct adapter *adapter;
- struct vlan_group *vlan_grp;
u16 viid;
s16 xact_addr_filt; /* index of exact MAC address filter */
u16 rss_size; /* size of VI's RSS table slice */
@@ -463,6 +462,8 @@ struct sge {
u8 counter_val[SGE_NCOUNTERS];
unsigned int starve_thres;
u8 idma_state[2];
+ unsigned int egr_start;
+ unsigned int ingr_start;
void *egr_map[MAX_EGRQ]; /* qid->queue egress queue map */
struct sge_rspq *ingr_map[MAX_INGQ]; /* qid->queue ingress queue map */
DECLARE_BITMAP(starving_fl, MAX_EGRQ);
@@ -590,7 +591,6 @@ void t4_os_portmod_changed(const struct adapter *adap, int port_id);
void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat);
void *t4_alloc_mem(size_t size);
-void t4_free_mem(void *addr);
void t4_free_sge_resources(struct adapter *adap);
irq_handler_t t4_intr_handler(struct adapter *adap);
@@ -649,7 +649,6 @@ static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
void t4_intr_enable(struct adapter *adapter);
void t4_intr_disable(struct adapter *adapter);
-void t4_intr_clear(struct adapter *adapter);
int t4_slow_intr_handler(struct adapter *adapter);
int t4_wait_dev_ready(struct adapter *adap);
@@ -662,24 +661,16 @@ int t4_check_fw_version(struct adapter *adapter);
int t4_prep_adapter(struct adapter *adapter);
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
void t4_fatal_err(struct adapter *adapter);
-int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp,
- int filter_index, int enable);
-void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp,
- int filter_index, int *enabled);
int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
int start, int n, const u16 *rspq, unsigned int nrspq);
int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode,
unsigned int flags);
-int t4_read_rss(struct adapter *adapter, u16 *entries);
int t4_mc_read(struct adapter *adap, u32 addr, __be32 *data, u64 *parity);
int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data,
u64 *parity);
void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
-void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p);
-
void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
-void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st);
void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4,
struct tp_tcp_stats *v6);
void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
@@ -709,8 +700,6 @@ int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
unsigned int *rss_size);
-int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf,
- unsigned int vf, unsigned int viid);
int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
int mtu, int promisc, int all_multi, int bcast, int vlanex,
bool sleep_ok);
@@ -729,9 +718,6 @@ int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
unsigned int mmd, unsigned int reg, u16 *valp);
int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
unsigned int mmd, unsigned int reg, u16 val);
-int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start,
- unsigned int pf, unsigned int vf, unsigned int iqid,
- unsigned int fl0id, unsigned int fl1id);
int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int iqtype, unsigned int iqid,
unsigned int fl0id, unsigned int fl1id);
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index c327527fbbc..f17703f410b 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -175,16 +175,26 @@ enum {
static DEFINE_PCI_DEVICE_TABLE(cxgb4_pci_tbl) = {
CH_DEVICE(0xa000, 0), /* PE10K */
- CH_DEVICE(0x4001, 0),
- CH_DEVICE(0x4002, 0),
- CH_DEVICE(0x4003, 0),
- CH_DEVICE(0x4004, 0),
- CH_DEVICE(0x4005, 0),
- CH_DEVICE(0x4006, 0),
- CH_DEVICE(0x4007, 0),
- CH_DEVICE(0x4008, 0),
- CH_DEVICE(0x4009, 0),
- CH_DEVICE(0x400a, 0),
+ CH_DEVICE(0x4001, -1),
+ CH_DEVICE(0x4002, -1),
+ CH_DEVICE(0x4003, -1),
+ CH_DEVICE(0x4004, -1),
+ CH_DEVICE(0x4005, -1),
+ CH_DEVICE(0x4006, -1),
+ CH_DEVICE(0x4007, -1),
+ CH_DEVICE(0x4008, -1),
+ CH_DEVICE(0x4009, -1),
+ CH_DEVICE(0x400a, -1),
+ CH_DEVICE(0x4401, 4),
+ CH_DEVICE(0x4402, 4),
+ CH_DEVICE(0x4403, 4),
+ CH_DEVICE(0x4404, 4),
+ CH_DEVICE(0x4405, 4),
+ CH_DEVICE(0x4406, 4),
+ CH_DEVICE(0x4407, 4),
+ CH_DEVICE(0x4408, 4),
+ CH_DEVICE(0x4409, 4),
+ CH_DEVICE(0x440a, 4),
{ 0, }
};
@@ -393,7 +403,7 @@ static int link_start(struct net_device *dev)
* that step explicitly.
*/
ret = t4_set_rxmode(pi->adapter, mb, pi->viid, dev->mtu, -1, -1, -1,
- pi->vlan_grp != NULL, true);
+ !!(dev->features & NETIF_F_HW_VLAN_RX), true);
if (ret == 0) {
ret = t4_change_mac(pi->adapter, mb, pi->viid,
pi->xact_addr_filt, dev->dev_addr, true,
@@ -423,10 +433,11 @@ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp,
if (likely(opcode == CPL_SGE_EGR_UPDATE)) {
const struct cpl_sge_egr_update *p = (void *)rsp;
unsigned int qid = EGR_QID(ntohl(p->opcode_qid));
- struct sge_txq *txq = q->adap->sge.egr_map[qid];
+ struct sge_txq *txq;
+ txq = q->adap->sge.egr_map[qid - q->adap->sge.egr_start];
txq->restarts++;
- if ((u8 *)txq < (u8 *)q->adap->sge.ethrxq) {
+ if ((u8 *)txq < (u8 *)q->adap->sge.ofldtxq) {
struct sge_eth_txq *eq;
eq = container_of(txq, struct sge_eth_txq, q);
@@ -658,6 +669,15 @@ static int setup_rss(struct adapter *adap)
}
/*
+ * Return the channel of the ingress queue with the given qid.
+ */
+static unsigned int rxq_to_chan(const struct sge *p, unsigned int qid)
+{
+ qid -= p->ingr_start;
+ return netdev2pinfo(p->ingr_map[qid]->netdev)->tx_chan;
+}
+
+/*
* Wait until all NAPI handlers are descheduled.
*/
static void quiesce_rx(struct adapter *adap)
@@ -860,7 +880,7 @@ void *t4_alloc_mem(size_t size)
/*
* Free memory allocated through alloc_mem().
*/
-void t4_free_mem(void *addr)
+static void t4_free_mem(void *addr)
{
if (is_vmalloc_addr(addr))
vfree(addr);
@@ -1671,27 +1691,41 @@ static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
return 0;
}
-/*
- * Translate a physical EEPROM address to virtual. The first 1K is accessed
- * through virtual addresses starting at 31K, the rest is accessed through
- * virtual addresses starting at 0. This mapping is correct only for PF0.
+/**
+ * eeprom_ptov - translate a physical EEPROM address to virtual
+ * @phys_addr: the physical EEPROM address
+ * @fn: the PCI function number
+ * @sz: size of function-specific area
+ *
+ * Translate a physical EEPROM address to virtual. The first 1K is
+ * accessed through virtual addresses starting at 31K, the rest is
+ * accessed through virtual addresses starting at 0.
+ *
+ * The mapping is as follows:
+ * [0..1K) -> [31K..32K)
+ * [1K..1K+A) -> [31K-A..31K)
+ * [1K+A..ES) -> [0..ES-A-1K)
+ *
+ * where A = @fn * @sz, and ES = EEPROM size.
*/
-static int eeprom_ptov(unsigned int phys_addr)
+static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz)
{
+ fn *= sz;
if (phys_addr < 1024)
return phys_addr + (31 << 10);
+ if (phys_addr < 1024 + fn)
+ return 31744 - fn + phys_addr - 1024;
if (phys_addr < EEPROMSIZE)
- return phys_addr - 1024;
+ return phys_addr - 1024 - fn;
return -EINVAL;
}
/*
* The next two routines implement eeprom read/write from physical addresses.
- * The physical->virtual translation is correct only for PF0.
*/
static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v)
{
- int vaddr = eeprom_ptov(phys_addr);
+ int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE);
if (vaddr >= 0)
vaddr = pci_read_vpd(adap->pdev, vaddr, sizeof(u32), v);
@@ -1700,7 +1734,7 @@ static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v)
static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v)
{
- int vaddr = eeprom_ptov(phys_addr);
+ int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE);
if (vaddr >= 0)
vaddr = pci_write_vpd(adap->pdev, vaddr, sizeof(u32), &v);
@@ -1743,6 +1777,14 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
aligned_offset = eeprom->offset & ~3;
aligned_len = (eeprom->len + (eeprom->offset & 3) + 3) & ~3;
+ if (adapter->fn > 0) {
+ u32 start = 1024 + adapter->fn * EEPROMPFSIZE;
+
+ if (aligned_offset < start ||
+ aligned_offset + aligned_len > start + EEPROMPFSIZE)
+ return -EPERM;
+ }
+
if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) {
/*
* RMW possibly needed for first or last words.
@@ -1839,7 +1881,24 @@ static int set_tso(struct net_device *dev, u32 value)
static int set_flags(struct net_device *dev, u32 flags)
{
- return ethtool_op_set_flags(dev, flags, ETH_FLAG_RXHASH);
+ int err;
+ unsigned long old_feat = dev->features;
+
+ err = ethtool_op_set_flags(dev, flags, ETH_FLAG_RXHASH |
+ ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN);
+ if (err)
+ return err;
+
+ if ((old_feat ^ dev->features) & NETIF_F_HW_VLAN_RX) {
+ const struct port_info *pi = netdev_priv(dev);
+
+ err = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1,
+ -1, -1, -1, !!(flags & ETH_FLAG_RXVLAN),
+ true);
+ if (err)
+ dev->features = old_feat;
+ }
+ return err;
}
static int get_rss_table(struct net_device *dev, struct ethtool_rxfh_indir *p)
@@ -2026,6 +2085,7 @@ static const struct file_operations mem_debugfs_fops = {
.owner = THIS_MODULE,
.open = mem_open,
.read = mem_read,
+ .llseek = default_llseek,
};
static void __devinit add_debugfs_mem(struct adapter *adap, const char *name,
@@ -2164,8 +2224,8 @@ static void mk_tid_release(struct sk_buff *skb, unsigned int chan,
* Queue a TID release request and if necessary schedule a work queue to
* process it.
*/
-void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan,
- unsigned int tid)
+static void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan,
+ unsigned int tid)
{
void **p = &t->tid_tab[tid];
struct adapter *adap = container_of(t, struct adapter, tids);
@@ -2180,7 +2240,6 @@ void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan,
}
spin_unlock_bh(&adap->tid_release_lock);
}
-EXPORT_SYMBOL(cxgb4_queue_tid_release);
/*
* Process the list of pending TID release requests.
@@ -2304,7 +2363,7 @@ int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
req->peer_port = htons(0);
req->local_ip = sip;
req->peer_ip = htonl(0);
- chan = netdev2pinfo(adap->sge.ingr_map[queue]->netdev)->tx_chan;
+ chan = rxq_to_chan(&adap->sge, queue);
req->opt0 = cpu_to_be64(TX_CHAN(chan));
req->opt1 = cpu_to_be64(CONN_POLICY_ASK |
SYN_RSS_ENABLE | SYN_RSS_QUEUE(queue));
@@ -2313,48 +2372,6 @@ int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
EXPORT_SYMBOL(cxgb4_create_server);
/**
- * cxgb4_create_server6 - create an IPv6 server
- * @dev: the device
- * @stid: the server TID
- * @sip: local IPv6 address to bind server to
- * @sport: the server's TCP port
- * @queue: queue to direct messages from this server to
- *
- * Create an IPv6 server for the given port and address.
- * Returns <0 on error and one of the %NET_XMIT_* values on success.
- */
-int cxgb4_create_server6(const struct net_device *dev, unsigned int stid,
- const struct in6_addr *sip, __be16 sport,
- unsigned int queue)
-{
- unsigned int chan;
- struct sk_buff *skb;
- struct adapter *adap;
- struct cpl_pass_open_req6 *req;
-
- skb = alloc_skb(sizeof(*req), GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
-
- adap = netdev2adap(dev);
- req = (struct cpl_pass_open_req6 *)__skb_put(skb, sizeof(*req));
- INIT_TP_WR(req, 0);
- OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_PASS_OPEN_REQ6, stid));
- req->local_port = sport;
- req->peer_port = htons(0);
- req->local_ip_hi = *(__be64 *)(sip->s6_addr);
- req->local_ip_lo = *(__be64 *)(sip->s6_addr + 8);
- req->peer_ip_hi = cpu_to_be64(0);
- req->peer_ip_lo = cpu_to_be64(0);
- chan = netdev2pinfo(adap->sge.ingr_map[queue]->netdev)->tx_chan;
- req->opt0 = cpu_to_be64(TX_CHAN(chan));
- req->opt1 = cpu_to_be64(CONN_POLICY_ASK |
- SYN_RSS_ENABLE | SYN_RSS_QUEUE(queue));
- return t4_mgmt_tx(adap, skb);
-}
-EXPORT_SYMBOL(cxgb4_create_server6);
-
-/**
* cxgb4_best_mtu - find the entry in the MTU table closest to an MTU
* @mtus: the HW MTU table
* @mtu: the target MTU
@@ -2413,25 +2430,6 @@ unsigned int cxgb4_port_idx(const struct net_device *dev)
}
EXPORT_SYMBOL(cxgb4_port_idx);
-/**
- * cxgb4_netdev_by_hwid - return the net device of a HW port
- * @pdev: identifies the adapter
- * @id: the HW port id
- *
- * Return the net device associated with the interface with the given HW
- * id.
- */
-struct net_device *cxgb4_netdev_by_hwid(struct pci_dev *pdev, unsigned int id)
-{
- const struct adapter *adap = pci_get_drvdata(pdev);
-
- if (!adap || id >= NCHAN)
- return NULL;
- id = adap->chan_map[id];
- return id < MAX_NPORTS ? adap->port[id] : NULL;
-}
-EXPORT_SYMBOL(cxgb4_netdev_by_hwid);
-
void cxgb4_get_tcp_stats(struct pci_dev *pdev, struct tp_tcp_stats *v4,
struct tp_tcp_stats *v6)
{
@@ -2721,7 +2719,10 @@ static int cxgb_open(struct net_device *dev)
return err;
}
- dev->real_num_tx_queues = pi->nqsets;
+ netif_set_real_num_tx_queues(dev, pi->nqsets);
+ err = netif_set_real_num_rx_queues(dev, pi->nqsets);
+ if (err)
+ return err;
err = link_start(dev);
if (!err)
netif_tx_start_all_queues(dev);
@@ -2858,15 +2859,6 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p)
return 0;
}
-static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
-{
- struct port_info *pi = netdev_priv(dev);
-
- pi->vlan_grp = grp;
- t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1, -1, -1, -1,
- grp != NULL, true);
-}
-
#ifdef CONFIG_NET_POLL_CONTROLLER
static void cxgb_netpoll(struct net_device *dev)
{
@@ -2894,7 +2886,6 @@ static const struct net_device_ops cxgb4_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = cxgb_ioctl,
.ndo_change_mtu = cxgb_change_mtu,
- .ndo_vlan_rx_register = vlan_rx_register,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = cxgb_netpoll,
#endif
@@ -3061,12 +3052,16 @@ static int adap_init0(struct adapter *adap)
params[2] = FW_PARAM_PFVF(L2T_END);
params[3] = FW_PARAM_PFVF(FILTER_START);
params[4] = FW_PARAM_PFVF(FILTER_END);
- ret = t4_query_params(adap, adap->fn, adap->fn, 0, 5, params, val);
+ params[5] = FW_PARAM_PFVF(IQFLINT_START);
+ params[6] = FW_PARAM_PFVF(EQ_START);
+ ret = t4_query_params(adap, adap->fn, adap->fn, 0, 7, params, val);
if (ret < 0)
goto bye;
port_vec = val[0];
adap->tids.ftid_base = val[3];
adap->tids.nftids = val[4] - val[3] + 1;
+ adap->sge.ingr_start = val[5];
+ adap->sge.egr_start = val[6];
if (c.ofldcaps) {
/* query offload-related parameters */
@@ -3670,7 +3665,6 @@ static int __devinit init_one(struct pci_dev *pdev,
pi->rx_offload = RX_CSO;
pi->port_id = i;
netif_carrier_off(netdev);
- netif_tx_stop_all_queues(netdev);
netdev->irq = pdev->irq;
netdev->features |= NETIF_F_SG | TSO_FLAGS;
@@ -3742,6 +3736,7 @@ static int __devinit init_one(struct pci_dev *pdev,
__set_bit(i, &adapter->registered_device_map);
adapter->chan_map[adap2pinfo(adapter, i)->tx_chan] = i;
+ netif_tx_stop_all_queues(adapter->port[i]);
}
}
if (!adapter->registered_device_map) {
@@ -3814,7 +3809,7 @@ static void __devexit remove_one(struct pci_dev *pdev)
pci_disable_device(pdev);
pci_release_regions(pdev);
pci_set_drvdata(pdev, NULL);
- } else if (PCI_FUNC(pdev->devfn) > 0)
+ } else
pci_release_regions(pdev);
}
diff --git a/drivers/net/cxgb4/cxgb4_uld.h b/drivers/net/cxgb4/cxgb4_uld.h
index 85d74e751ce..1b48c017014 100644
--- a/drivers/net/cxgb4/cxgb4_uld.h
+++ b/drivers/net/cxgb4/cxgb4_uld.h
@@ -139,16 +139,11 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data);
void cxgb4_free_atid(struct tid_info *t, unsigned int atid);
void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family);
void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid);
-void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan,
- unsigned int tid);
struct in6_addr;
int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
__be32 sip, __be16 sport, unsigned int queue);
-int cxgb4_create_server6(const struct net_device *dev, unsigned int stid,
- const struct in6_addr *sip, __be16 sport,
- unsigned int queue);
static inline void set_wr_txq(struct sk_buff *skb, int prio, int queue)
{
@@ -233,7 +228,6 @@ int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb);
unsigned int cxgb4_port_chan(const struct net_device *dev);
unsigned int cxgb4_port_viid(const struct net_device *dev);
unsigned int cxgb4_port_idx(const struct net_device *dev);
-struct net_device *cxgb4_netdev_by_hwid(struct pci_dev *pdev, unsigned int id);
unsigned int cxgb4_best_mtu(const unsigned short *mtus, unsigned short mtu,
unsigned int *idx);
void cxgb4_get_tcp_stats(struct pci_dev *pdev, struct tp_tcp_stats *v4,
diff --git a/drivers/net/cxgb4/l2t.c b/drivers/net/cxgb4/l2t.c
index e8f0f55e9d0..a2d323c473f 100644
--- a/drivers/net/cxgb4/l2t.c
+++ b/drivers/net/cxgb4/l2t.c
@@ -481,40 +481,6 @@ void t4_l2t_update(struct adapter *adap, struct neighbour *neigh)
handle_failed_resolution(adap, arpq);
}
-/*
- * Allocate an L2T entry for use by a switching rule. Such entries need to be
- * explicitly freed and while busy they are not on any hash chain, so normal
- * address resolution updates do not see them.
- */
-struct l2t_entry *t4_l2t_alloc_switching(struct l2t_data *d)
-{
- struct l2t_entry *e;
-
- write_lock_bh(&d->lock);
- e = alloc_l2e(d);
- if (e) {
- spin_lock(&e->lock); /* avoid race with t4_l2t_free */
- e->state = L2T_STATE_SWITCHING;
- atomic_set(&e->refcnt, 1);
- spin_unlock(&e->lock);
- }
- write_unlock_bh(&d->lock);
- return e;
-}
-
-/*
- * Sets/updates the contents of a switching L2T entry that has been allocated
- * with an earlier call to @t4_l2t_alloc_switching.
- */
-int t4_l2t_set_switching(struct adapter *adap, struct l2t_entry *e, u16 vlan,
- u8 port, u8 *eth_addr)
-{
- e->vlan = vlan;
- e->lport = port;
- memcpy(e->dmac, eth_addr, ETH_ALEN);
- return write_l2e(adap, e, 0);
-}
-
struct l2t_data *t4_init_l2t(void)
{
int i;
diff --git a/drivers/net/cxgb4/l2t.h b/drivers/net/cxgb4/l2t.h
index 643f27ed3cf..7bd8f42378f 100644
--- a/drivers/net/cxgb4/l2t.h
+++ b/drivers/net/cxgb4/l2t.h
@@ -100,9 +100,6 @@ struct l2t_entry *cxgb4_l2t_get(struct l2t_data *d, struct neighbour *neigh,
unsigned int priority);
void t4_l2t_update(struct adapter *adap, struct neighbour *neigh);
-struct l2t_entry *t4_l2t_alloc_switching(struct l2t_data *d);
-int t4_l2t_set_switching(struct adapter *adap, struct l2t_entry *e, u16 vlan,
- u8 port, u8 *eth_addr);
struct l2t_data *t4_init_l2t(void);
void do_l2t_write_rpl(struct adapter *p, const struct cpl_l2t_write_rpl *rpl);
diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c
index bf38cfc5756..17022258ed6 100644
--- a/drivers/net/cxgb4/sge.c
+++ b/drivers/net/cxgb4/sge.c
@@ -557,7 +557,8 @@ out: cred = q->avail - cred;
if (unlikely(fl_starving(q))) {
smp_wmb();
- set_bit(q->cntxt_id, adap->sge.starving_fl);
+ set_bit(q->cntxt_id - adap->sge.egr_start,
+ adap->sge.starving_fl);
}
return cred;
@@ -974,7 +975,7 @@ out_free: dev_kfree_skb(skb);
}
cpl->ctrl0 = htonl(TXPKT_OPCODE(CPL_TX_PKT_XT) |
- TXPKT_INTF(pi->tx_chan) | TXPKT_PF(0));
+ TXPKT_INTF(pi->tx_chan) | TXPKT_PF(adap->fn));
cpl->pack = htons(0);
cpl->len = htons(skb->len);
cpl->ctrl1 = cpu_to_be64(cntrl);
@@ -1213,7 +1214,8 @@ static void txq_stop_maperr(struct sge_ofld_txq *q)
{
q->mapping_err++;
q->q.stops++;
- set_bit(q->q.cntxt_id, q->adap->sge.txq_maperr);
+ set_bit(q->q.cntxt_id - q->adap->sge.egr_start,
+ q->adap->sge.txq_maperr);
}
/**
@@ -1528,18 +1530,11 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
skb->rxhash = (__force u32)pkt->rsshdr.hash_val;
if (unlikely(pkt->vlan_ex)) {
- struct port_info *pi = netdev_priv(rxq->rspq.netdev);
- struct vlan_group *grp = pi->vlan_grp;
-
+ __vlan_hwaccel_put_tag(skb, ntohs(pkt->vlan));
rxq->stats.vlan_ex++;
- if (likely(grp)) {
- ret = vlan_gro_frags(&rxq->rspq.napi, grp,
- ntohs(pkt->vlan));
- goto stats;
- }
}
ret = napi_gro_frags(&rxq->rspq.napi);
-stats: if (ret == GRO_HELD)
+ if (ret == GRO_HELD)
rxq->stats.lro_pkts++;
else if (ret == GRO_MERGED || ret == GRO_MERGED_FREE)
rxq->stats.lro_merged++;
@@ -1603,19 +1598,13 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
rxq->stats.rx_cso++;
}
} else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (unlikely(pkt->vlan_ex)) {
- struct vlan_group *grp = pi->vlan_grp;
-
+ __vlan_hwaccel_put_tag(skb, ntohs(pkt->vlan));
rxq->stats.vlan_ex++;
- if (likely(grp))
- vlan_hwaccel_receive_skb(skb, grp, ntohs(pkt->vlan));
- else
- dev_kfree_skb_any(skb);
- } else
- netif_receive_skb(skb);
-
+ }
+ netif_receive_skb(skb);
return 0;
}
@@ -1835,6 +1824,7 @@ static unsigned int process_intrq(struct adapter *adap)
if (RSPD_TYPE(rc->type_gen) == RSP_TYPE_INTR) {
unsigned int qid = ntohl(rc->pldbuflen_qid);
+ qid -= adap->sge.ingr_start;
napi_schedule(&adap->sge.ingr_map[qid]->napi);
}
@@ -2050,14 +2040,14 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
/* set offset to -1 to distinguish ingress queues without FL */
iq->offset = fl ? 0 : -1;
- adap->sge.ingr_map[iq->cntxt_id] = iq;
+ adap->sge.ingr_map[iq->cntxt_id - adap->sge.ingr_start] = iq;
if (fl) {
fl->cntxt_id = ntohs(c.fl0id);
fl->avail = fl->pend_cred = 0;
fl->pidx = fl->cidx = 0;
fl->alloc_failed = fl->large_alloc_failed = fl->starving = 0;
- adap->sge.egr_map[fl->cntxt_id] = fl;
+ adap->sge.egr_map[fl->cntxt_id - adap->sge.egr_start] = fl;
refill_fl(adap, fl, fl_cap(fl), GFP_KERNEL);
}
return 0;
@@ -2087,7 +2077,7 @@ static void init_txq(struct adapter *adap, struct sge_txq *q, unsigned int id)
q->stops = q->restarts = 0;
q->stat = (void *)&q->desc[q->size];
q->cntxt_id = id;
- adap->sge.egr_map[id] = q;
+ adap->sge.egr_map[id - adap->sge.egr_start] = q;
}
int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
@@ -2259,7 +2249,7 @@ static void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq,
{
unsigned int fl_id = fl ? fl->cntxt_id : 0xffff;
- adap->sge.ingr_map[rq->cntxt_id] = NULL;
+ adap->sge.ingr_map[rq->cntxt_id - adap->sge.ingr_start] = NULL;
t4_iq_free(adap, adap->fn, adap->fn, 0, FW_IQ_TYPE_FL_INT_CAP,
rq->cntxt_id, fl_id, 0xffff);
dma_free_coherent(adap->pdev_dev, (rq->size + 1) * rq->iqe_len,
diff --git a/drivers/net/cxgb4/t4_hw.c b/drivers/net/cxgb4/t4_hw.c
index 9e1a4b49b47..bb813d94aea 100644
--- a/drivers/net/cxgb4/t4_hw.c
+++ b/drivers/net/cxgb4/t4_hw.c
@@ -120,30 +120,6 @@ static void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
}
}
-#if 0
-/**
- * t4_write_indirect - write indirectly addressed registers
- * @adap: the adapter
- * @addr_reg: register holding the indirect addresses
- * @data_reg: register holding the value for the indirect registers
- * @vals: values to write
- * @nregs: how many indirect registers to write
- * @start_idx: address of first indirect register to write
- *
- * Writes a sequential block of registers that are accessed indirectly
- * through an address/data register pair.
- */
-static void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
- unsigned int data_reg, const u32 *vals,
- unsigned int nregs, unsigned int start_idx)
-{
- while (nregs--) {
- t4_write_reg(adap, addr_reg, start_idx++);
- t4_write_reg(adap, data_reg, *vals++);
- }
-}
-#endif
-
/*
* Get the reply to a mailbox command and store it in @rpl in big-endian order.
*/
@@ -1560,44 +1536,6 @@ void t4_intr_disable(struct adapter *adapter)
}
/**
- * t4_intr_clear - clear all interrupts
- * @adapter: the adapter whose interrupts should be cleared
- *
- * Clears all interrupts. The caller must be a PCI function managing
- * global interrupts.
- */
-void t4_intr_clear(struct adapter *adapter)
-{
- static const unsigned int cause_reg[] = {
- SGE_INT_CAUSE1, SGE_INT_CAUSE2, SGE_INT_CAUSE3,
- PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS,
- PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS,
- PCIE_NONFAT_ERR, PCIE_INT_CAUSE,
- MC_INT_CAUSE,
- MA_INT_WRAP_STATUS, MA_PARITY_ERROR_STATUS, MA_INT_CAUSE,
- EDC_INT_CAUSE, EDC_REG(EDC_INT_CAUSE, 1),
- CIM_HOST_INT_CAUSE, CIM_HOST_UPACC_INT_CAUSE,
- MYPF_REG(CIM_PF_HOST_INT_CAUSE),
- TP_INT_CAUSE,
- ULP_RX_INT_CAUSE, ULP_TX_INT_CAUSE,
- PM_RX_INT_CAUSE, PM_TX_INT_CAUSE,
- MPS_RX_PERR_INT_CAUSE,
- CPL_INTR_CAUSE,
- MYPF_REG(PL_PF_INT_CAUSE),
- PL_PL_INT_CAUSE,
- LE_DB_INT_CAUSE,
- };
-
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(cause_reg); ++i)
- t4_write_reg(adapter, cause_reg[i], 0xffffffff);
-
- t4_write_reg(adapter, PL_INT_CAUSE, GLBL_INTR_MASK);
- (void) t4_read_reg(adapter, PL_INT_CAUSE); /* flush */
-}
-
-/**
* hash_mac_addr - return the hash value of a MAC address
* @addr: the 48-bit Ethernet MAC address
*
@@ -1709,36 +1647,6 @@ int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode,
return t4_wr_mbox(adapter, mbox, &c, sizeof(c), NULL);
}
-/* Read an RSS table row */
-static int rd_rss_row(struct adapter *adap, int row, u32 *val)
-{
- t4_write_reg(adap, TP_RSS_LKP_TABLE, 0xfff00000 | row);
- return t4_wait_op_done_val(adap, TP_RSS_LKP_TABLE, LKPTBLROWVLD, 1,
- 5, 0, val);
-}
-
-/**
- * t4_read_rss - read the contents of the RSS mapping table
- * @adapter: the adapter
- * @map: holds the contents of the RSS mapping table
- *
- * Reads the contents of the RSS hash->queue mapping table.
- */
-int t4_read_rss(struct adapter *adapter, u16 *map)
-{
- u32 val;
- int i, ret;
-
- for (i = 0; i < RSS_NENTRIES / 2; ++i) {
- ret = rd_rss_row(adapter, i, &val);
- if (ret)
- return ret;
- *map++ = LKPTBLQUEUE0_GET(val);
- *map++ = LKPTBLQUEUE1_GET(val);
- }
- return 0;
-}
-
/**
* t4_tp_get_tcp_stats - read TP's TCP MIB counters
* @adap: the adapter
@@ -1779,29 +1687,6 @@ void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4,
}
/**
- * t4_tp_get_err_stats - read TP's error MIB counters
- * @adap: the adapter
- * @st: holds the counter values
- *
- * Returns the values of TP's error counters.
- */
-void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st)
-{
- t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, st->macInErrs,
- 12, TP_MIB_MAC_IN_ERR_0);
- t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, st->tnlCongDrops,
- 8, TP_MIB_TNL_CNG_DROP_0);
- t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, st->tnlTxDrops,
- 4, TP_MIB_TNL_DROP_0);
- t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, st->ofldVlanDrops,
- 4, TP_MIB_OFD_VLN_DROP_0);
- t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, st->tcp6InErrs,
- 4, TP_MIB_TCP_V6IN_ERR_0);
- t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, &st->ofldNoNeigh,
- 2, TP_MIB_OFD_ARP_DROP);
-}
-
-/**
* t4_read_mtu_tbl - returns the values in the HW path MTU table
* @adap: the adapter
* @mtus: where to store the MTU values
@@ -1916,122 +1801,6 @@ void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
}
/**
- * t4_set_trace_filter - configure one of the tracing filters
- * @adap: the adapter
- * @tp: the desired trace filter parameters
- * @idx: which filter to configure
- * @enable: whether to enable or disable the filter
- *
- * Configures one of the tracing filters available in HW. If @enable is
- * %0 @tp is not examined and may be %NULL.
- */
-int t4_set_trace_filter(struct adapter *adap, const struct trace_params *tp,
- int idx, int enable)
-{
- int i, ofst = idx * 4;
- u32 data_reg, mask_reg, cfg;
- u32 multitrc = TRCMULTIFILTER;
-
- if (!enable) {
- t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + ofst, 0);
- goto out;
- }
-
- if (tp->port > 11 || tp->invert > 1 || tp->skip_len > 0x1f ||
- tp->skip_ofst > 0x1f || tp->min_len > 0x1ff ||
- tp->snap_len > 9600 || (idx && tp->snap_len > 256))
- return -EINVAL;
-
- if (tp->snap_len > 256) { /* must be tracer 0 */
- if ((t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + 4) |
- t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + 8) |
- t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + 12)) & TFEN)
- return -EINVAL; /* other tracers are enabled */
- multitrc = 0;
- } else if (idx) {
- i = t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_B);
- if (TFCAPTUREMAX_GET(i) > 256 &&
- (t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A) & TFEN))
- return -EINVAL;
- }
-
- /* stop the tracer we'll be changing */
- t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + ofst, 0);
-
- /* disable tracing globally if running in the wrong single/multi mode */
- cfg = t4_read_reg(adap, MPS_TRC_CFG);
- if ((cfg & TRCEN) && multitrc != (cfg & TRCMULTIFILTER)) {
- t4_write_reg(adap, MPS_TRC_CFG, cfg ^ TRCEN);
- t4_read_reg(adap, MPS_TRC_CFG); /* flush */
- msleep(1);
- if (!(t4_read_reg(adap, MPS_TRC_CFG) & TRCFIFOEMPTY))
- return -ETIMEDOUT;
- }
- /*
- * At this point either the tracing is enabled and in the right mode or
- * disabled.
- */
-
- idx *= (MPS_TRC_FILTER1_MATCH - MPS_TRC_FILTER0_MATCH);
- data_reg = MPS_TRC_FILTER0_MATCH + idx;
- mask_reg = MPS_TRC_FILTER0_DONT_CARE + idx;
-
- for (i = 0; i < TRACE_LEN / 4; i++, data_reg += 4, mask_reg += 4) {
- t4_write_reg(adap, data_reg, tp->data[i]);
- t4_write_reg(adap, mask_reg, ~tp->mask[i]);
- }
- t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_B + ofst,
- TFCAPTUREMAX(tp->snap_len) |
- TFMINPKTSIZE(tp->min_len));
- t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + ofst,
- TFOFFSET(tp->skip_ofst) | TFLENGTH(tp->skip_len) |
- TFPORT(tp->port) | TFEN |
- (tp->invert ? TFINVERTMATCH : 0));
-
- cfg &= ~TRCMULTIFILTER;
- t4_write_reg(adap, MPS_TRC_CFG, cfg | TRCEN | multitrc);
-out: t4_read_reg(adap, MPS_TRC_CFG); /* flush */
- return 0;
-}
-
-/**
- * t4_get_trace_filter - query one of the tracing filters
- * @adap: the adapter
- * @tp: the current trace filter parameters
- * @idx: which trace filter to query
- * @enabled: non-zero if the filter is enabled
- *
- * Returns the current settings of one of the HW tracing filters.
- */
-void t4_get_trace_filter(struct adapter *adap, struct trace_params *tp, int idx,
- int *enabled)
-{
- u32 ctla, ctlb;
- int i, ofst = idx * 4;
- u32 data_reg, mask_reg;
-
- ctla = t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + ofst);
- ctlb = t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_B + ofst);
-
- *enabled = !!(ctla & TFEN);
- tp->snap_len = TFCAPTUREMAX_GET(ctlb);
- tp->min_len = TFMINPKTSIZE_GET(ctlb);
- tp->skip_ofst = TFOFFSET_GET(ctla);
- tp->skip_len = TFLENGTH_GET(ctla);
- tp->invert = !!(ctla & TFINVERTMATCH);
- tp->port = TFPORT_GET(ctla);
-
- ofst = (MPS_TRC_FILTER1_MATCH - MPS_TRC_FILTER0_MATCH) * idx;
- data_reg = MPS_TRC_FILTER0_MATCH + ofst;
- mask_reg = MPS_TRC_FILTER0_DONT_CARE + ofst;
-
- for (i = 0; i < TRACE_LEN / 4; i++, data_reg += 4, mask_reg += 4) {
- tp->mask[i] = ~t4_read_reg(adap, mask_reg);
- tp->data[i] = t4_read_reg(adap, data_reg) & tp->mask[i];
- }
-}
-
-/**
* get_mps_bg_map - return the buffer groups associated with a port
* @adap: the adapter
* @idx: the port index
@@ -2133,52 +1902,6 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p)
}
/**
- * t4_get_lb_stats - collect loopback port statistics
- * @adap: the adapter
- * @idx: the loopback port index
- * @p: the stats structure to fill
- *
- * Return HW statistics for the given loopback port.
- */
-void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p)
-{
- u32 bgmap = get_mps_bg_map(adap, idx);
-
-#define GET_STAT(name) \
- t4_read_reg64(adap, PORT_REG(idx, MPS_PORT_STAT_LB_PORT_##name##_L))
-#define GET_STAT_COM(name) t4_read_reg64(adap, MPS_STAT_##name##_L)
-
- p->octets = GET_STAT(BYTES);
- p->frames = GET_STAT(FRAMES);
- p->bcast_frames = GET_STAT(BCAST);
- p->mcast_frames = GET_STAT(MCAST);
- p->ucast_frames = GET_STAT(UCAST);
- p->error_frames = GET_STAT(ERROR);
-
- p->frames_64 = GET_STAT(64B);
- p->frames_65_127 = GET_STAT(65B_127B);
- p->frames_128_255 = GET_STAT(128B_255B);
- p->frames_256_511 = GET_STAT(256B_511B);
- p->frames_512_1023 = GET_STAT(512B_1023B);
- p->frames_1024_1518 = GET_STAT(1024B_1518B);
- p->frames_1519_max = GET_STAT(1519B_MAX);
- p->drop = t4_read_reg(adap, PORT_REG(idx,
- MPS_PORT_STAT_LB_PORT_DROP_FRAMES));
-
- p->ovflow0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_LB_DROP_FRAME) : 0;
- p->ovflow1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_LB_DROP_FRAME) : 0;
- p->ovflow2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_LB_DROP_FRAME) : 0;
- p->ovflow3 = (bgmap & 8) ? GET_STAT_COM(RX_BG_3_LB_DROP_FRAME) : 0;
- p->trunc0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_LB_TRUNC_FRAME) : 0;
- p->trunc1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_LB_TRUNC_FRAME) : 0;
- p->trunc2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_LB_TRUNC_FRAME) : 0;
- p->trunc3 = (bgmap & 8) ? GET_STAT_COM(RX_BG_3_LB_TRUNC_FRAME) : 0;
-
-#undef GET_STAT
-#undef GET_STAT_COM
-}
-
-/**
* t4_wol_magic_enable - enable/disable magic packet WoL
* @adap: the adapter
* @port: the physical port index
@@ -2584,30 +2307,6 @@ int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
}
/**
- * t4_free_vi - free a virtual interface
- * @adap: the adapter
- * @mbox: mailbox to use for the FW command
- * @pf: the PF owning the VI
- * @vf: the VF owning the VI
- * @viid: virtual interface identifiler
- *
- * Free a previously allocated virtual interface.
- */
-int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf,
- unsigned int vf, unsigned int viid)
-{
- struct fw_vi_cmd c;
-
- memset(&c, 0, sizeof(c));
- c.op_to_vfn = htonl(FW_CMD_OP(FW_VI_CMD) | FW_CMD_REQUEST |
- FW_CMD_EXEC | FW_VI_CMD_PFN(pf) |
- FW_VI_CMD_VFN(vf));
- c.alloc_to_len16 = htonl(FW_VI_CMD_FREE | FW_LEN16(c));
- c.type_viid = htons(FW_VI_CMD_VIID(viid));
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
-}
-
-/**
* t4_set_rxmode - set Rx properties of a virtual interface
* @adap: the adapter
* @mbox: mailbox to use for the FW command
@@ -2833,37 +2532,6 @@ int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
}
/**
- * t4_iq_start_stop - enable/disable an ingress queue and its FLs
- * @adap: the adapter
- * @mbox: mailbox to use for the FW command
- * @start: %true to enable the queues, %false to disable them
- * @pf: the PF owning the queues
- * @vf: the VF owning the queues
- * @iqid: ingress queue id
- * @fl0id: FL0 queue id or 0xffff if no attached FL0
- * @fl1id: FL1 queue id or 0xffff if no attached FL1
- *
- * Starts or stops an ingress queue and its associated FLs, if any.
- */
-int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start,
- unsigned int pf, unsigned int vf, unsigned int iqid,
- unsigned int fl0id, unsigned int fl1id)
-{
- struct fw_iq_cmd c;
-
- memset(&c, 0, sizeof(c));
- c.op_to_vfn = htonl(FW_CMD_OP(FW_IQ_CMD) | FW_CMD_REQUEST |
- FW_CMD_EXEC | FW_IQ_CMD_PFN(pf) |
- FW_IQ_CMD_VFN(vf));
- c.alloc_to_len16 = htonl(FW_IQ_CMD_IQSTART(start) |
- FW_IQ_CMD_IQSTOP(!start) | FW_LEN16(c));
- c.iqid = htons(iqid);
- c.fl0id = htons(fl0id);
- c.fl1id = htons(fl1id);
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
-}
-
-/**
* t4_iq_free - free an ingress queue and its FLs
* @adap: the adapter
* @mbox: mailbox to use for the FW command
diff --git a/drivers/net/cxgb4/t4_hw.h b/drivers/net/cxgb4/t4_hw.h
index 10a05556577..c26b455f37d 100644
--- a/drivers/net/cxgb4/t4_hw.h
+++ b/drivers/net/cxgb4/t4_hw.h
@@ -42,6 +42,7 @@ enum {
MAX_MTU = 9600, /* max MAC MTU, excluding header + FCS */
EEPROMSIZE = 17408, /* Serial EEPROM physical size */
EEPROMVSIZE = 32768, /* Serial EEPROM virtual address space size */
+ EEPROMPFSIZE = 1024, /* EEPROM writable area size for PFn, n>0 */
RSS_NENTRIES = 2048, /* # of entries in RSS mapping table */
TCB_SIZE = 128, /* TCB size */
NMTUS = 16, /* size of MTU table */
diff --git a/drivers/net/cxgb4/t4fw_api.h b/drivers/net/cxgb4/t4fw_api.h
index 0969f2fbc1b..940584a8a64 100644
--- a/drivers/net/cxgb4/t4fw_api.h
+++ b/drivers/net/cxgb4/t4fw_api.h
@@ -487,6 +487,11 @@ enum fw_params_param_pfvf {
FW_PARAMS_PARAM_PFVF_CPMASK = 0x25,
FW_PARAMS_PARAM_PFVF_OCQ_START = 0x26,
FW_PARAMS_PARAM_PFVF_OCQ_END = 0x27,
+ FW_PARAMS_PARAM_PFVF_CONM_MAP = 0x28,
+ FW_PARAMS_PARAM_PFVF_IQFLINT_START = 0x29,
+ FW_PARAMS_PARAM_PFVF_IQFLINT_END = 0x2A,
+ FW_PARAMS_PARAM_PFVF_EQ_START = 0x2B,
+ FW_PARAMS_PARAM_PFVF_EQ_END = 0x2C,
};
/*
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index 7b6d07f50c7..555ecc5a2e9 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -748,7 +748,10 @@ static int cxgb4vf_open(struct net_device *dev)
/*
* Note that this interface is up and start everything up ...
*/
- dev->real_num_tx_queues = pi->nqsets;
+ netif_set_real_num_tx_queues(dev, pi->nqsets);
+ err = netif_set_real_num_rx_queues(dev, pi->nqsets);
+ if (err)
+ return err;
set_bit(pi->port_id, &adapter->open_device_map);
link_start(dev);
netif_tx_start_all_queues(dev);
diff --git a/drivers/net/cxgb4vf/sge.c b/drivers/net/cxgb4vf/sge.c
index eb5a1c9cb2d..f10864ddafb 100644
--- a/drivers/net/cxgb4vf/sge.c
+++ b/drivers/net/cxgb4vf/sge.c
@@ -1520,7 +1520,6 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
__skb_pull(skb, PKTSHIFT);
skb->protocol = eth_type_trans(skb, rspq->netdev);
skb_record_rx_queue(skb, rspq->idx);
- skb->dev->last_rx = jiffies; /* XXX removed 2.6.29 */
pi = netdev_priv(skb->dev);
rxq->stats.pkts++;
@@ -1535,7 +1534,7 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
}
rxq->stats.rx_cso++;
} else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (unlikely(pkt->vlan_ex)) {
struct vlan_group *grp = pi->vlan_grp;
diff --git a/drivers/net/cxgb4vf/t4vf_common.h b/drivers/net/cxgb4vf/t4vf_common.h
index 5c7bde7f9ba..873cb7d86c5 100644
--- a/drivers/net/cxgb4vf/t4vf_common.h
+++ b/drivers/net/cxgb4vf/t4vf_common.h
@@ -132,15 +132,15 @@ struct rss_params {
unsigned int mode; /* RSS mode */
union {
struct {
- int synmapen:1; /* SYN Map Enable */
- int syn4tupenipv6:1; /* enable hashing 4-tuple IPv6 SYNs */
- int syn2tupenipv6:1; /* enable hashing 2-tuple IPv6 SYNs */
- int syn4tupenipv4:1; /* enable hashing 4-tuple IPv4 SYNs */
- int syn2tupenipv4:1; /* enable hashing 2-tuple IPv4 SYNs */
- int ofdmapen:1; /* Offload Map Enable */
- int tnlmapen:1; /* Tunnel Map Enable */
- int tnlalllookup:1; /* Tunnel All Lookup */
- int hashtoeplitz:1; /* use Toeplitz hash */
+ unsigned int synmapen:1; /* SYN Map Enable */
+ unsigned int syn4tupenipv6:1; /* enable hashing 4-tuple IPv6 SYNs */
+ unsigned int syn2tupenipv6:1; /* enable hashing 2-tuple IPv6 SYNs */
+ unsigned int syn4tupenipv4:1; /* enable hashing 4-tuple IPv4 SYNs */
+ unsigned int syn2tupenipv4:1; /* enable hashing 2-tuple IPv4 SYNs */
+ unsigned int ofdmapen:1; /* Offload Map Enable */
+ unsigned int tnlmapen:1; /* Tunnel Map Enable */
+ unsigned int tnlalllookup:1; /* Tunnel All Lookup */
+ unsigned int hashtoeplitz:1; /* use Toeplitz hash */
} basicvirtual;
} u;
};
@@ -151,10 +151,10 @@ struct rss_params {
union rss_vi_config {
struct {
u16 defaultq; /* Ingress Queue ID for !tnlalllookup */
- int ip6fourtupen:1; /* hash 4-tuple IPv6 ingress packets */
- int ip6twotupen:1; /* hash 2-tuple IPv6 ingress packets */
- int ip4fourtupen:1; /* hash 4-tuple IPv4 ingress packets */
- int ip4twotupen:1; /* hash 2-tuple IPv4 ingress packets */
+ unsigned int ip6fourtupen:1; /* hash 4-tuple IPv6 ingress packets */
+ unsigned int ip6twotupen:1; /* hash 2-tuple IPv6 ingress packets */
+ unsigned int ip4fourtupen:1; /* hash 4-tuple IPv4 ingress packets */
+ unsigned int ip4twotupen:1; /* hash 2-tuple IPv4 ingress packets */
int udpen; /* hash 4-tuple UDP ingress packets */
} basicvirtual;
};
diff --git a/drivers/net/davinci_cpdma.c b/drivers/net/davinci_cpdma.c
new file mode 100644
index 00000000000..e92b2b6cd8c
--- /dev/null
+++ b/drivers/net/davinci_cpdma.c
@@ -0,0 +1,965 @@
+/*
+ * Texas Instruments CPDMA Driver
+ *
+ * Copyright (C) 2010 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+
+#include "davinci_cpdma.h"
+
+/* DMA Registers */
+#define CPDMA_TXIDVER 0x00
+#define CPDMA_TXCONTROL 0x04
+#define CPDMA_TXTEARDOWN 0x08
+#define CPDMA_RXIDVER 0x10
+#define CPDMA_RXCONTROL 0x14
+#define CPDMA_SOFTRESET 0x1c
+#define CPDMA_RXTEARDOWN 0x18
+#define CPDMA_TXINTSTATRAW 0x80
+#define CPDMA_TXINTSTATMASKED 0x84
+#define CPDMA_TXINTMASKSET 0x88
+#define CPDMA_TXINTMASKCLEAR 0x8c
+#define CPDMA_MACINVECTOR 0x90
+#define CPDMA_MACEOIVECTOR 0x94
+#define CPDMA_RXINTSTATRAW 0xa0
+#define CPDMA_RXINTSTATMASKED 0xa4
+#define CPDMA_RXINTMASKSET 0xa8
+#define CPDMA_RXINTMASKCLEAR 0xac
+#define CPDMA_DMAINTSTATRAW 0xb0
+#define CPDMA_DMAINTSTATMASKED 0xb4
+#define CPDMA_DMAINTMASKSET 0xb8
+#define CPDMA_DMAINTMASKCLEAR 0xbc
+#define CPDMA_DMAINT_HOSTERR BIT(1)
+
+/* the following exist only if has_ext_regs is set */
+#define CPDMA_DMACONTROL 0x20
+#define CPDMA_DMASTATUS 0x24
+#define CPDMA_RXBUFFOFS 0x28
+#define CPDMA_EM_CONTROL 0x2c
+
+/* Descriptor mode bits */
+#define CPDMA_DESC_SOP BIT(31)
+#define CPDMA_DESC_EOP BIT(30)
+#define CPDMA_DESC_OWNER BIT(29)
+#define CPDMA_DESC_EOQ BIT(28)
+#define CPDMA_DESC_TD_COMPLETE BIT(27)
+#define CPDMA_DESC_PASS_CRC BIT(26)
+
+#define CPDMA_TEARDOWN_VALUE 0xfffffffc
+
+struct cpdma_desc {
+ /* hardware fields */
+ u32 hw_next;
+ u32 hw_buffer;
+ u32 hw_len;
+ u32 hw_mode;
+ /* software fields */
+ void *sw_token;
+ u32 sw_buffer;
+ u32 sw_len;
+};
+
+struct cpdma_desc_pool {
+ u32 phys;
+ void __iomem *iomap; /* ioremap map */
+ void *cpumap; /* dma_alloc map */
+ int desc_size, mem_size;
+ int num_desc, used_desc;
+ unsigned long *bitmap;
+ struct device *dev;
+ spinlock_t lock;
+};
+
+enum cpdma_state {
+ CPDMA_STATE_IDLE,
+ CPDMA_STATE_ACTIVE,
+ CPDMA_STATE_TEARDOWN,
+};
+
+const char *cpdma_state_str[] = { "idle", "active", "teardown" };
+
+struct cpdma_ctlr {
+ enum cpdma_state state;
+ struct cpdma_params params;
+ struct device *dev;
+ struct cpdma_desc_pool *pool;
+ spinlock_t lock;
+ struct cpdma_chan *channels[2 * CPDMA_MAX_CHANNELS];
+};
+
+struct cpdma_chan {
+ enum cpdma_state state;
+ struct cpdma_ctlr *ctlr;
+ int chan_num;
+ spinlock_t lock;
+ struct cpdma_desc __iomem *head, *tail;
+ int count;
+ void __iomem *hdp, *cp, *rxfree;
+ u32 mask;
+ cpdma_handler_fn handler;
+ enum dma_data_direction dir;
+ struct cpdma_chan_stats stats;
+ /* offsets into dmaregs */
+ int int_set, int_clear, td;
+};
+
+/* The following make access to common cpdma_ctlr params more readable */
+#define dmaregs params.dmaregs
+#define num_chan params.num_chan
+
+/* various accessors */
+#define dma_reg_read(ctlr, ofs) __raw_readl((ctlr)->dmaregs + (ofs))
+#define chan_read(chan, fld) __raw_readl((chan)->fld)
+#define desc_read(desc, fld) __raw_readl(&(desc)->fld)
+#define dma_reg_write(ctlr, ofs, v) __raw_writel(v, (ctlr)->dmaregs + (ofs))
+#define chan_write(chan, fld, v) __raw_writel(v, (chan)->fld)
+#define desc_write(desc, fld, v) __raw_writel((u32)(v), &(desc)->fld)
+
+/*
+ * Utility constructs for a cpdma descriptor pool. Some devices (e.g. davinci
+ * emac) have dedicated on-chip memory for these descriptors. Some other
+ * devices (e.g. cpsw switches) use plain old memory. Descriptor pools
+ * abstract out these details
+ */
+static struct cpdma_desc_pool *
+cpdma_desc_pool_create(struct device *dev, u32 phys, int size, int align)
+{
+ int bitmap_size;
+ struct cpdma_desc_pool *pool;
+
+ pool = kzalloc(sizeof(*pool), GFP_KERNEL);
+ if (!pool)
+ return NULL;
+
+ spin_lock_init(&pool->lock);
+
+ pool->dev = dev;
+ pool->mem_size = size;
+ pool->desc_size = ALIGN(sizeof(struct cpdma_desc), align);
+ pool->num_desc = size / pool->desc_size;
+
+ bitmap_size = (pool->num_desc / BITS_PER_LONG) * sizeof(long);
+ pool->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
+ if (!pool->bitmap)
+ goto fail;
+
+ if (phys) {
+ pool->phys = phys;
+ pool->iomap = ioremap(phys, size);
+ } else {
+ pool->cpumap = dma_alloc_coherent(dev, size, &pool->phys,
+ GFP_KERNEL);
+ pool->iomap = (void __force __iomem *)pool->cpumap;
+ }
+
+ if (pool->iomap)
+ return pool;
+
+fail:
+ kfree(pool->bitmap);
+ kfree(pool);
+ return NULL;
+}
+
+static void cpdma_desc_pool_destroy(struct cpdma_desc_pool *pool)
+{
+ unsigned long flags;
+
+ if (!pool)
+ return;
+
+ spin_lock_irqsave(&pool->lock, flags);
+ WARN_ON(pool->used_desc);
+ kfree(pool->bitmap);
+ if (pool->cpumap) {
+ dma_free_coherent(pool->dev, pool->mem_size, pool->cpumap,
+ pool->phys);
+ } else {
+ iounmap(pool->iomap);
+ }
+ spin_unlock_irqrestore(&pool->lock, flags);
+ kfree(pool);
+}
+
+static inline dma_addr_t desc_phys(struct cpdma_desc_pool *pool,
+ struct cpdma_desc __iomem *desc)
+{
+ if (!desc)
+ return 0;
+ return pool->phys + (__force dma_addr_t)desc -
+ (__force dma_addr_t)pool->iomap;
+}
+
+static inline struct cpdma_desc __iomem *
+desc_from_phys(struct cpdma_desc_pool *pool, dma_addr_t dma)
+{
+ return dma ? pool->iomap + dma - pool->phys : NULL;
+}
+
+static struct cpdma_desc __iomem *
+cpdma_desc_alloc(struct cpdma_desc_pool *pool, int num_desc)
+{
+ unsigned long flags;
+ int index;
+ struct cpdma_desc __iomem *desc = NULL;
+
+ spin_lock_irqsave(&pool->lock, flags);
+
+ index = bitmap_find_next_zero_area(pool->bitmap, pool->num_desc, 0,
+ num_desc, 0);
+ if (index < pool->num_desc) {
+ bitmap_set(pool->bitmap, index, num_desc);
+ desc = pool->iomap + pool->desc_size * index;
+ pool->used_desc++;
+ }
+
+ spin_unlock_irqrestore(&pool->lock, flags);
+ return desc;
+}
+
+static void cpdma_desc_free(struct cpdma_desc_pool *pool,
+ struct cpdma_desc __iomem *desc, int num_desc)
+{
+ unsigned long flags, index;
+
+ index = ((unsigned long)desc - (unsigned long)pool->iomap) /
+ pool->desc_size;
+ spin_lock_irqsave(&pool->lock, flags);
+ bitmap_clear(pool->bitmap, index, num_desc);
+ pool->used_desc--;
+ spin_unlock_irqrestore(&pool->lock, flags);
+}
+
+struct cpdma_ctlr *cpdma_ctlr_create(struct cpdma_params *params)
+{
+ struct cpdma_ctlr *ctlr;
+
+ ctlr = kzalloc(sizeof(*ctlr), GFP_KERNEL);
+ if (!ctlr)
+ return NULL;
+
+ ctlr->state = CPDMA_STATE_IDLE;
+ ctlr->params = *params;
+ ctlr->dev = params->dev;
+ spin_lock_init(&ctlr->lock);
+
+ ctlr->pool = cpdma_desc_pool_create(ctlr->dev,
+ ctlr->params.desc_mem_phys,
+ ctlr->params.desc_mem_size,
+ ctlr->params.desc_align);
+ if (!ctlr->pool) {
+ kfree(ctlr);
+ return NULL;
+ }
+
+ if (WARN_ON(ctlr->num_chan > CPDMA_MAX_CHANNELS))
+ ctlr->num_chan = CPDMA_MAX_CHANNELS;
+ return ctlr;
+}
+
+int cpdma_ctlr_start(struct cpdma_ctlr *ctlr)
+{
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&ctlr->lock, flags);
+ if (ctlr->state != CPDMA_STATE_IDLE) {
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ return -EBUSY;
+ }
+
+ if (ctlr->params.has_soft_reset) {
+ unsigned long timeout = jiffies + HZ/10;
+
+ dma_reg_write(ctlr, CPDMA_SOFTRESET, 1);
+ while (time_before(jiffies, timeout)) {
+ if (dma_reg_read(ctlr, CPDMA_SOFTRESET) == 0)
+ break;
+ }
+ WARN_ON(!time_before(jiffies, timeout));
+ }
+
+ for (i = 0; i < ctlr->num_chan; i++) {
+ __raw_writel(0, ctlr->params.txhdp + 4 * i);
+ __raw_writel(0, ctlr->params.rxhdp + 4 * i);
+ __raw_writel(0, ctlr->params.txcp + 4 * i);
+ __raw_writel(0, ctlr->params.rxcp + 4 * i);
+ }
+
+ dma_reg_write(ctlr, CPDMA_RXINTMASKCLEAR, 0xffffffff);
+ dma_reg_write(ctlr, CPDMA_TXINTMASKCLEAR, 0xffffffff);
+
+ dma_reg_write(ctlr, CPDMA_TXCONTROL, 1);
+ dma_reg_write(ctlr, CPDMA_RXCONTROL, 1);
+
+ ctlr->state = CPDMA_STATE_ACTIVE;
+
+ for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++) {
+ if (ctlr->channels[i])
+ cpdma_chan_start(ctlr->channels[i]);
+ }
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ return 0;
+}
+
+int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr)
+{
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&ctlr->lock, flags);
+ if (ctlr->state != CPDMA_STATE_ACTIVE) {
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ return -EINVAL;
+ }
+
+ ctlr->state = CPDMA_STATE_TEARDOWN;
+
+ for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++) {
+ if (ctlr->channels[i])
+ cpdma_chan_stop(ctlr->channels[i]);
+ }
+
+ dma_reg_write(ctlr, CPDMA_RXINTMASKCLEAR, 0xffffffff);
+ dma_reg_write(ctlr, CPDMA_TXINTMASKCLEAR, 0xffffffff);
+
+ dma_reg_write(ctlr, CPDMA_TXCONTROL, 0);
+ dma_reg_write(ctlr, CPDMA_RXCONTROL, 0);
+
+ ctlr->state = CPDMA_STATE_IDLE;
+
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ return 0;
+}
+
+int cpdma_ctlr_dump(struct cpdma_ctlr *ctlr)
+{
+ struct device *dev = ctlr->dev;
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&ctlr->lock, flags);
+
+ dev_info(dev, "CPDMA: state: %s", cpdma_state_str[ctlr->state]);
+
+ dev_info(dev, "CPDMA: txidver: %x",
+ dma_reg_read(ctlr, CPDMA_TXIDVER));
+ dev_info(dev, "CPDMA: txcontrol: %x",
+ dma_reg_read(ctlr, CPDMA_TXCONTROL));
+ dev_info(dev, "CPDMA: txteardown: %x",
+ dma_reg_read(ctlr, CPDMA_TXTEARDOWN));
+ dev_info(dev, "CPDMA: rxidver: %x",
+ dma_reg_read(ctlr, CPDMA_RXIDVER));
+ dev_info(dev, "CPDMA: rxcontrol: %x",
+ dma_reg_read(ctlr, CPDMA_RXCONTROL));
+ dev_info(dev, "CPDMA: softreset: %x",
+ dma_reg_read(ctlr, CPDMA_SOFTRESET));
+ dev_info(dev, "CPDMA: rxteardown: %x",
+ dma_reg_read(ctlr, CPDMA_RXTEARDOWN));
+ dev_info(dev, "CPDMA: txintstatraw: %x",
+ dma_reg_read(ctlr, CPDMA_TXINTSTATRAW));
+ dev_info(dev, "CPDMA: txintstatmasked: %x",
+ dma_reg_read(ctlr, CPDMA_TXINTSTATMASKED));
+ dev_info(dev, "CPDMA: txintmaskset: %x",
+ dma_reg_read(ctlr, CPDMA_TXINTMASKSET));
+ dev_info(dev, "CPDMA: txintmaskclear: %x",
+ dma_reg_read(ctlr, CPDMA_TXINTMASKCLEAR));
+ dev_info(dev, "CPDMA: macinvector: %x",
+ dma_reg_read(ctlr, CPDMA_MACINVECTOR));
+ dev_info(dev, "CPDMA: maceoivector: %x",
+ dma_reg_read(ctlr, CPDMA_MACEOIVECTOR));
+ dev_info(dev, "CPDMA: rxintstatraw: %x",
+ dma_reg_read(ctlr, CPDMA_RXINTSTATRAW));
+ dev_info(dev, "CPDMA: rxintstatmasked: %x",
+ dma_reg_read(ctlr, CPDMA_RXINTSTATMASKED));
+ dev_info(dev, "CPDMA: rxintmaskset: %x",
+ dma_reg_read(ctlr, CPDMA_RXINTMASKSET));
+ dev_info(dev, "CPDMA: rxintmaskclear: %x",
+ dma_reg_read(ctlr, CPDMA_RXINTMASKCLEAR));
+ dev_info(dev, "CPDMA: dmaintstatraw: %x",
+ dma_reg_read(ctlr, CPDMA_DMAINTSTATRAW));
+ dev_info(dev, "CPDMA: dmaintstatmasked: %x",
+ dma_reg_read(ctlr, CPDMA_DMAINTSTATMASKED));
+ dev_info(dev, "CPDMA: dmaintmaskset: %x",
+ dma_reg_read(ctlr, CPDMA_DMAINTMASKSET));
+ dev_info(dev, "CPDMA: dmaintmaskclear: %x",
+ dma_reg_read(ctlr, CPDMA_DMAINTMASKCLEAR));
+
+ if (!ctlr->params.has_ext_regs) {
+ dev_info(dev, "CPDMA: dmacontrol: %x",
+ dma_reg_read(ctlr, CPDMA_DMACONTROL));
+ dev_info(dev, "CPDMA: dmastatus: %x",
+ dma_reg_read(ctlr, CPDMA_DMASTATUS));
+ dev_info(dev, "CPDMA: rxbuffofs: %x",
+ dma_reg_read(ctlr, CPDMA_RXBUFFOFS));
+ }
+
+ for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++)
+ if (ctlr->channels[i])
+ cpdma_chan_dump(ctlr->channels[i]);
+
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ return 0;
+}
+
+int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr)
+{
+ unsigned long flags;
+ int ret = 0, i;
+
+ if (!ctlr)
+ return -EINVAL;
+
+ spin_lock_irqsave(&ctlr->lock, flags);
+ if (ctlr->state != CPDMA_STATE_IDLE)
+ cpdma_ctlr_stop(ctlr);
+
+ for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++) {
+ if (ctlr->channels[i])
+ cpdma_chan_destroy(ctlr->channels[i]);
+ }
+
+ cpdma_desc_pool_destroy(ctlr->pool);
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ kfree(ctlr);
+ return ret;
+}
+
+int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable)
+{
+ unsigned long flags;
+ int i, reg;
+
+ spin_lock_irqsave(&ctlr->lock, flags);
+ if (ctlr->state != CPDMA_STATE_ACTIVE) {
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ return -EINVAL;
+ }
+
+ reg = enable ? CPDMA_DMAINTMASKSET : CPDMA_DMAINTMASKCLEAR;
+ dma_reg_write(ctlr, reg, CPDMA_DMAINT_HOSTERR);
+
+ for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++) {
+ if (ctlr->channels[i])
+ cpdma_chan_int_ctrl(ctlr->channels[i], enable);
+ }
+
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ return 0;
+}
+
+void cpdma_ctlr_eoi(struct cpdma_ctlr *ctlr)
+{
+ dma_reg_write(ctlr, CPDMA_MACEOIVECTOR, 0);
+}
+
+struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
+ cpdma_handler_fn handler)
+{
+ struct cpdma_chan *chan;
+ int ret, offset = (chan_num % CPDMA_MAX_CHANNELS) * 4;
+ unsigned long flags;
+
+ if (__chan_linear(chan_num) >= ctlr->num_chan)
+ return NULL;
+
+ ret = -ENOMEM;
+ chan = kzalloc(sizeof(*chan), GFP_KERNEL);
+ if (!chan)
+ goto err_chan_alloc;
+
+ spin_lock_irqsave(&ctlr->lock, flags);
+ ret = -EBUSY;
+ if (ctlr->channels[chan_num])
+ goto err_chan_busy;
+
+ chan->ctlr = ctlr;
+ chan->state = CPDMA_STATE_IDLE;
+ chan->chan_num = chan_num;
+ chan->handler = handler;
+
+ if (is_rx_chan(chan)) {
+ chan->hdp = ctlr->params.rxhdp + offset;
+ chan->cp = ctlr->params.rxcp + offset;
+ chan->rxfree = ctlr->params.rxfree + offset;
+ chan->int_set = CPDMA_RXINTMASKSET;
+ chan->int_clear = CPDMA_RXINTMASKCLEAR;
+ chan->td = CPDMA_RXTEARDOWN;
+ chan->dir = DMA_FROM_DEVICE;
+ } else {
+ chan->hdp = ctlr->params.txhdp + offset;
+ chan->cp = ctlr->params.txcp + offset;
+ chan->int_set = CPDMA_TXINTMASKSET;
+ chan->int_clear = CPDMA_TXINTMASKCLEAR;
+ chan->td = CPDMA_TXTEARDOWN;
+ chan->dir = DMA_TO_DEVICE;
+ }
+ chan->mask = BIT(chan_linear(chan));
+
+ spin_lock_init(&chan->lock);
+
+ ctlr->channels[chan_num] = chan;
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ return chan;
+
+err_chan_busy:
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ kfree(chan);
+err_chan_alloc:
+ return ERR_PTR(ret);
+}
+
+int cpdma_chan_destroy(struct cpdma_chan *chan)
+{
+ struct cpdma_ctlr *ctlr = chan->ctlr;
+ unsigned long flags;
+
+ if (!chan)
+ return -EINVAL;
+
+ spin_lock_irqsave(&ctlr->lock, flags);
+ if (chan->state != CPDMA_STATE_IDLE)
+ cpdma_chan_stop(chan);
+ ctlr->channels[chan->chan_num] = NULL;
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ kfree(chan);
+ return 0;
+}
+
+int cpdma_chan_get_stats(struct cpdma_chan *chan,
+ struct cpdma_chan_stats *stats)
+{
+ unsigned long flags;
+ if (!chan)
+ return -EINVAL;
+ spin_lock_irqsave(&chan->lock, flags);
+ memcpy(stats, &chan->stats, sizeof(*stats));
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return 0;
+}
+
+int cpdma_chan_dump(struct cpdma_chan *chan)
+{
+ unsigned long flags;
+ struct device *dev = chan->ctlr->dev;
+
+ spin_lock_irqsave(&chan->lock, flags);
+
+ dev_info(dev, "channel %d (%s %d) state %s",
+ chan->chan_num, is_rx_chan(chan) ? "rx" : "tx",
+ chan_linear(chan), cpdma_state_str[chan->state]);
+ dev_info(dev, "\thdp: %x\n", chan_read(chan, hdp));
+ dev_info(dev, "\tcp: %x\n", chan_read(chan, cp));
+ if (chan->rxfree) {
+ dev_info(dev, "\trxfree: %x\n",
+ chan_read(chan, rxfree));
+ }
+
+ dev_info(dev, "\tstats head_enqueue: %d\n",
+ chan->stats.head_enqueue);
+ dev_info(dev, "\tstats tail_enqueue: %d\n",
+ chan->stats.tail_enqueue);
+ dev_info(dev, "\tstats pad_enqueue: %d\n",
+ chan->stats.pad_enqueue);
+ dev_info(dev, "\tstats misqueued: %d\n",
+ chan->stats.misqueued);
+ dev_info(dev, "\tstats desc_alloc_fail: %d\n",
+ chan->stats.desc_alloc_fail);
+ dev_info(dev, "\tstats pad_alloc_fail: %d\n",
+ chan->stats.pad_alloc_fail);
+ dev_info(dev, "\tstats runt_receive_buff: %d\n",
+ chan->stats.runt_receive_buff);
+ dev_info(dev, "\tstats runt_transmit_buff: %d\n",
+ chan->stats.runt_transmit_buff);
+ dev_info(dev, "\tstats empty_dequeue: %d\n",
+ chan->stats.empty_dequeue);
+ dev_info(dev, "\tstats busy_dequeue: %d\n",
+ chan->stats.busy_dequeue);
+ dev_info(dev, "\tstats good_dequeue: %d\n",
+ chan->stats.good_dequeue);
+ dev_info(dev, "\tstats requeue: %d\n",
+ chan->stats.requeue);
+ dev_info(dev, "\tstats teardown_dequeue: %d\n",
+ chan->stats.teardown_dequeue);
+
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return 0;
+}
+
+static void __cpdma_chan_submit(struct cpdma_chan *chan,
+ struct cpdma_desc __iomem *desc)
+{
+ struct cpdma_ctlr *ctlr = chan->ctlr;
+ struct cpdma_desc __iomem *prev = chan->tail;
+ struct cpdma_desc_pool *pool = ctlr->pool;
+ dma_addr_t desc_dma;
+ u32 mode;
+
+ desc_dma = desc_phys(pool, desc);
+
+ /* simple case - idle channel */
+ if (!chan->head) {
+ chan->stats.head_enqueue++;
+ chan->head = desc;
+ chan->tail = desc;
+ if (chan->state == CPDMA_STATE_ACTIVE)
+ chan_write(chan, hdp, desc_dma);
+ return;
+ }
+
+ /* first chain the descriptor at the tail of the list */
+ desc_write(prev, hw_next, desc_dma);
+ chan->tail = desc;
+ chan->stats.tail_enqueue++;
+
+ /* next check if EOQ has been triggered already */
+ mode = desc_read(prev, hw_mode);
+ if (((mode & (CPDMA_DESC_EOQ | CPDMA_DESC_OWNER)) == CPDMA_DESC_EOQ) &&
+ (chan->state == CPDMA_STATE_ACTIVE)) {
+ desc_write(prev, hw_mode, mode & ~CPDMA_DESC_EOQ);
+ chan_write(chan, hdp, desc_dma);
+ chan->stats.misqueued++;
+ }
+}
+
+int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
+ int len, gfp_t gfp_mask)
+{
+ struct cpdma_ctlr *ctlr = chan->ctlr;
+ struct cpdma_desc __iomem *desc;
+ dma_addr_t buffer;
+ unsigned long flags;
+ u32 mode;
+ int ret = 0;
+
+ spin_lock_irqsave(&chan->lock, flags);
+
+ if (chan->state == CPDMA_STATE_TEARDOWN) {
+ ret = -EINVAL;
+ goto unlock_ret;
+ }
+
+ desc = cpdma_desc_alloc(ctlr->pool, 1);
+ if (!desc) {
+ chan->stats.desc_alloc_fail++;
+ ret = -ENOMEM;
+ goto unlock_ret;
+ }
+
+ if (len < ctlr->params.min_packet_size) {
+ len = ctlr->params.min_packet_size;
+ chan->stats.runt_transmit_buff++;
+ }
+
+ buffer = dma_map_single(ctlr->dev, data, len, chan->dir);
+ mode = CPDMA_DESC_OWNER | CPDMA_DESC_SOP | CPDMA_DESC_EOP;
+
+ desc_write(desc, hw_next, 0);
+ desc_write(desc, hw_buffer, buffer);
+ desc_write(desc, hw_len, len);
+ desc_write(desc, hw_mode, mode | len);
+ desc_write(desc, sw_token, token);
+ desc_write(desc, sw_buffer, buffer);
+ desc_write(desc, sw_len, len);
+
+ __cpdma_chan_submit(chan, desc);
+
+ if (chan->state == CPDMA_STATE_ACTIVE && chan->rxfree)
+ chan_write(chan, rxfree, 1);
+
+ chan->count++;
+
+unlock_ret:
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return ret;
+}
+
+static void __cpdma_chan_free(struct cpdma_chan *chan,
+ struct cpdma_desc __iomem *desc,
+ int outlen, int status)
+{
+ struct cpdma_ctlr *ctlr = chan->ctlr;
+ struct cpdma_desc_pool *pool = ctlr->pool;
+ dma_addr_t buff_dma;
+ int origlen;
+ void *token;
+
+ token = (void *)desc_read(desc, sw_token);
+ buff_dma = desc_read(desc, sw_buffer);
+ origlen = desc_read(desc, sw_len);
+
+ dma_unmap_single(ctlr->dev, buff_dma, origlen, chan->dir);
+ cpdma_desc_free(pool, desc, 1);
+ (*chan->handler)(token, outlen, status);
+}
+
+static int __cpdma_chan_process(struct cpdma_chan *chan)
+{
+ struct cpdma_ctlr *ctlr = chan->ctlr;
+ struct cpdma_desc __iomem *desc;
+ int status, outlen;
+ struct cpdma_desc_pool *pool = ctlr->pool;
+ dma_addr_t desc_dma;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chan->lock, flags);
+
+ desc = chan->head;
+ if (!desc) {
+ chan->stats.empty_dequeue++;
+ status = -ENOENT;
+ goto unlock_ret;
+ }
+ desc_dma = desc_phys(pool, desc);
+
+ status = __raw_readl(&desc->hw_mode);
+ outlen = status & 0x7ff;
+ if (status & CPDMA_DESC_OWNER) {
+ chan->stats.busy_dequeue++;
+ status = -EBUSY;
+ goto unlock_ret;
+ }
+ status = status & (CPDMA_DESC_EOQ | CPDMA_DESC_TD_COMPLETE);
+
+ chan->head = desc_from_phys(pool, desc_read(desc, hw_next));
+ chan_write(chan, cp, desc_dma);
+ chan->count--;
+ chan->stats.good_dequeue++;
+
+ if (status & CPDMA_DESC_EOQ) {
+ chan->stats.requeue++;
+ chan_write(chan, hdp, desc_phys(pool, chan->head));
+ }
+
+ spin_unlock_irqrestore(&chan->lock, flags);
+
+ __cpdma_chan_free(chan, desc, outlen, status);
+ return status;
+
+unlock_ret:
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return status;
+}
+
+int cpdma_chan_process(struct cpdma_chan *chan, int quota)
+{
+ int used = 0, ret = 0;
+
+ if (chan->state != CPDMA_STATE_ACTIVE)
+ return -EINVAL;
+
+ while (used < quota) {
+ ret = __cpdma_chan_process(chan);
+ if (ret < 0)
+ break;
+ used++;
+ }
+ return used;
+}
+
+int cpdma_chan_start(struct cpdma_chan *chan)
+{
+ struct cpdma_ctlr *ctlr = chan->ctlr;
+ struct cpdma_desc_pool *pool = ctlr->pool;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chan->lock, flags);
+ if (chan->state != CPDMA_STATE_IDLE) {
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return -EBUSY;
+ }
+ if (ctlr->state != CPDMA_STATE_ACTIVE) {
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return -EINVAL;
+ }
+ dma_reg_write(ctlr, chan->int_set, chan->mask);
+ chan->state = CPDMA_STATE_ACTIVE;
+ if (chan->head) {
+ chan_write(chan, hdp, desc_phys(pool, chan->head));
+ if (chan->rxfree)
+ chan_write(chan, rxfree, chan->count);
+ }
+
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return 0;
+}
+
+int cpdma_chan_stop(struct cpdma_chan *chan)
+{
+ struct cpdma_ctlr *ctlr = chan->ctlr;
+ struct cpdma_desc_pool *pool = ctlr->pool;
+ unsigned long flags;
+ int ret;
+ unsigned long timeout;
+
+ spin_lock_irqsave(&chan->lock, flags);
+ if (chan->state != CPDMA_STATE_ACTIVE) {
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return -EINVAL;
+ }
+
+ chan->state = CPDMA_STATE_TEARDOWN;
+ dma_reg_write(ctlr, chan->int_clear, chan->mask);
+
+ /* trigger teardown */
+ dma_reg_write(ctlr, chan->td, chan->chan_num);
+
+ /* wait for teardown complete */
+ timeout = jiffies + HZ/10; /* 100 msec */
+ while (time_before(jiffies, timeout)) {
+ u32 cp = chan_read(chan, cp);
+ if ((cp & CPDMA_TEARDOWN_VALUE) == CPDMA_TEARDOWN_VALUE)
+ break;
+ cpu_relax();
+ }
+ WARN_ON(!time_before(jiffies, timeout));
+ chan_write(chan, cp, CPDMA_TEARDOWN_VALUE);
+
+ /* handle completed packets */
+ do {
+ ret = __cpdma_chan_process(chan);
+ if (ret < 0)
+ break;
+ } while ((ret & CPDMA_DESC_TD_COMPLETE) == 0);
+
+ /* remaining packets haven't been tx/rx'ed, clean them up */
+ while (chan->head) {
+ struct cpdma_desc __iomem *desc = chan->head;
+ dma_addr_t next_dma;
+
+ next_dma = desc_read(desc, hw_next);
+ chan->head = desc_from_phys(pool, next_dma);
+ chan->stats.teardown_dequeue++;
+
+ /* issue callback without locks held */
+ spin_unlock_irqrestore(&chan->lock, flags);
+ __cpdma_chan_free(chan, desc, 0, -ENOSYS);
+ spin_lock_irqsave(&chan->lock, flags);
+ }
+
+ chan->state = CPDMA_STATE_IDLE;
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return 0;
+}
+
+int cpdma_chan_int_ctrl(struct cpdma_chan *chan, bool enable)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&chan->lock, flags);
+ if (chan->state != CPDMA_STATE_ACTIVE) {
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return -EINVAL;
+ }
+
+ dma_reg_write(chan->ctlr, enable ? chan->int_set : chan->int_clear,
+ chan->mask);
+ spin_unlock_irqrestore(&chan->lock, flags);
+
+ return 0;
+}
+
+struct cpdma_control_info {
+ u32 reg;
+ u32 shift, mask;
+ int access;
+#define ACCESS_RO BIT(0)
+#define ACCESS_WO BIT(1)
+#define ACCESS_RW (ACCESS_RO | ACCESS_WO)
+};
+
+struct cpdma_control_info controls[] = {
+ [CPDMA_CMD_IDLE] = {CPDMA_DMACONTROL, 3, 1, ACCESS_WO},
+ [CPDMA_COPY_ERROR_FRAMES] = {CPDMA_DMACONTROL, 4, 1, ACCESS_RW},
+ [CPDMA_RX_OFF_LEN_UPDATE] = {CPDMA_DMACONTROL, 2, 1, ACCESS_RW},
+ [CPDMA_RX_OWNERSHIP_FLIP] = {CPDMA_DMACONTROL, 1, 1, ACCESS_RW},
+ [CPDMA_TX_PRIO_FIXED] = {CPDMA_DMACONTROL, 0, 1, ACCESS_RW},
+ [CPDMA_STAT_IDLE] = {CPDMA_DMASTATUS, 31, 1, ACCESS_RO},
+ [CPDMA_STAT_TX_ERR_CODE] = {CPDMA_DMASTATUS, 20, 0xf, ACCESS_RW},
+ [CPDMA_STAT_TX_ERR_CHAN] = {CPDMA_DMASTATUS, 16, 0x7, ACCESS_RW},
+ [CPDMA_STAT_RX_ERR_CODE] = {CPDMA_DMASTATUS, 12, 0xf, ACCESS_RW},
+ [CPDMA_STAT_RX_ERR_CHAN] = {CPDMA_DMASTATUS, 8, 0x7, ACCESS_RW},
+ [CPDMA_RX_BUFFER_OFFSET] = {CPDMA_RXBUFFOFS, 0, 0xffff, ACCESS_RW},
+};
+
+int cpdma_control_get(struct cpdma_ctlr *ctlr, int control)
+{
+ unsigned long flags;
+ struct cpdma_control_info *info = &controls[control];
+ int ret;
+
+ spin_lock_irqsave(&ctlr->lock, flags);
+
+ ret = -ENOTSUPP;
+ if (!ctlr->params.has_ext_regs)
+ goto unlock_ret;
+
+ ret = -EINVAL;
+ if (ctlr->state != CPDMA_STATE_ACTIVE)
+ goto unlock_ret;
+
+ ret = -ENOENT;
+ if (control < 0 || control >= ARRAY_SIZE(controls))
+ goto unlock_ret;
+
+ ret = -EPERM;
+ if ((info->access & ACCESS_RO) != ACCESS_RO)
+ goto unlock_ret;
+
+ ret = (dma_reg_read(ctlr, info->reg) >> info->shift) & info->mask;
+
+unlock_ret:
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ return ret;
+}
+
+int cpdma_control_set(struct cpdma_ctlr *ctlr, int control, int value)
+{
+ unsigned long flags;
+ struct cpdma_control_info *info = &controls[control];
+ int ret;
+ u32 val;
+
+ spin_lock_irqsave(&ctlr->lock, flags);
+
+ ret = -ENOTSUPP;
+ if (!ctlr->params.has_ext_regs)
+ goto unlock_ret;
+
+ ret = -EINVAL;
+ if (ctlr->state != CPDMA_STATE_ACTIVE)
+ goto unlock_ret;
+
+ ret = -ENOENT;
+ if (control < 0 || control >= ARRAY_SIZE(controls))
+ goto unlock_ret;
+
+ ret = -EPERM;
+ if ((info->access & ACCESS_WO) != ACCESS_WO)
+ goto unlock_ret;
+
+ val = dma_reg_read(ctlr, info->reg);
+ val &= ~(info->mask << info->shift);
+ val |= (value & info->mask) << info->shift;
+ dma_reg_write(ctlr, info->reg, val);
+ ret = 0;
+
+unlock_ret:
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+ return ret;
+}
diff --git a/drivers/net/davinci_cpdma.h b/drivers/net/davinci_cpdma.h
new file mode 100644
index 00000000000..868e50ebde4
--- /dev/null
+++ b/drivers/net/davinci_cpdma.h
@@ -0,0 +1,108 @@
+/*
+ * Texas Instruments CPDMA Driver
+ *
+ * Copyright (C) 2010 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef __DAVINCI_CPDMA_H__
+#define __DAVINCI_CPDMA_H__
+
+#define CPDMA_MAX_CHANNELS BITS_PER_LONG
+
+#define tx_chan_num(chan) (chan)
+#define rx_chan_num(chan) ((chan) + CPDMA_MAX_CHANNELS)
+#define is_rx_chan(chan) ((chan)->chan_num >= CPDMA_MAX_CHANNELS)
+#define is_tx_chan(chan) (!is_rx_chan(chan))
+#define __chan_linear(chan_num) ((chan_num) & (CPDMA_MAX_CHANNELS - 1))
+#define chan_linear(chan) __chan_linear((chan)->chan_num)
+
+struct cpdma_params {
+ struct device *dev;
+ void __iomem *dmaregs;
+ void __iomem *txhdp, *rxhdp, *txcp, *rxcp;
+ void __iomem *rxthresh, *rxfree;
+ int num_chan;
+ bool has_soft_reset;
+ int min_packet_size;
+ u32 desc_mem_phys;
+ int desc_mem_size;
+ int desc_align;
+
+ /*
+ * Some instances of embedded cpdma controllers have extra control and
+ * status registers. The following flag enables access to these
+ * "extended" registers.
+ */
+ bool has_ext_regs;
+};
+
+struct cpdma_chan_stats {
+ u32 head_enqueue;
+ u32 tail_enqueue;
+ u32 pad_enqueue;
+ u32 misqueued;
+ u32 desc_alloc_fail;
+ u32 pad_alloc_fail;
+ u32 runt_receive_buff;
+ u32 runt_transmit_buff;
+ u32 empty_dequeue;
+ u32 busy_dequeue;
+ u32 good_dequeue;
+ u32 requeue;
+ u32 teardown_dequeue;
+};
+
+struct cpdma_ctlr;
+struct cpdma_chan;
+
+typedef void (*cpdma_handler_fn)(void *token, int len, int status);
+
+struct cpdma_ctlr *cpdma_ctlr_create(struct cpdma_params *params);
+int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr);
+int cpdma_ctlr_start(struct cpdma_ctlr *ctlr);
+int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr);
+int cpdma_ctlr_dump(struct cpdma_ctlr *ctlr);
+
+struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
+ cpdma_handler_fn handler);
+int cpdma_chan_destroy(struct cpdma_chan *chan);
+int cpdma_chan_start(struct cpdma_chan *chan);
+int cpdma_chan_stop(struct cpdma_chan *chan);
+int cpdma_chan_dump(struct cpdma_chan *chan);
+
+int cpdma_chan_get_stats(struct cpdma_chan *chan,
+ struct cpdma_chan_stats *stats);
+int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
+ int len, gfp_t gfp_mask);
+int cpdma_chan_process(struct cpdma_chan *chan, int quota);
+
+int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable);
+void cpdma_ctlr_eoi(struct cpdma_ctlr *ctlr);
+int cpdma_chan_int_ctrl(struct cpdma_chan *chan, bool enable);
+
+enum cpdma_control {
+ CPDMA_CMD_IDLE, /* write-only */
+ CPDMA_COPY_ERROR_FRAMES, /* read-write */
+ CPDMA_RX_OFF_LEN_UPDATE, /* read-write */
+ CPDMA_RX_OWNERSHIP_FLIP, /* read-write */
+ CPDMA_TX_PRIO_FIXED, /* read-write */
+ CPDMA_STAT_IDLE, /* read-only */
+ CPDMA_STAT_TX_ERR_CHAN, /* read-only */
+ CPDMA_STAT_TX_ERR_CODE, /* read-only */
+ CPDMA_STAT_RX_ERR_CHAN, /* read-only */
+ CPDMA_STAT_RX_ERR_CODE, /* read-only */
+ CPDMA_RX_BUFFER_OFFSET, /* read-write */
+};
+
+int cpdma_control_get(struct cpdma_ctlr *ctlr, int control);
+int cpdma_control_set(struct cpdma_ctlr *ctlr, int control, int value);
+
+#endif
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 7fbd052ddb0..2a628d17d17 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -63,6 +63,8 @@
#include <asm/irq.h>
#include <asm/page.h>
+#include "davinci_cpdma.h"
+
static int debug_level;
module_param(debug_level, int, 0);
MODULE_PARM_DESC(debug_level, "DaVinci EMAC debug level (NETIF_MSG bits)");
@@ -113,7 +115,7 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
#define EMAC_DEF_MAX_FRAME_SIZE (1500 + 14 + 4 + 4)
#define EMAC_DEF_TX_CH (0) /* Default 0th channel */
#define EMAC_DEF_RX_CH (0) /* Default 0th channel */
-#define EMAC_DEF_MDIO_TICK_MS (10) /* typically 1 tick=1 ms) */
+#define EMAC_DEF_RX_NUM_DESC (128)
#define EMAC_DEF_MAX_TX_CH (1) /* Max TX channels configured */
#define EMAC_DEF_MAX_RX_CH (1) /* Max RX channels configured */
#define EMAC_POLL_WEIGHT (64) /* Default NAPI poll weight */
@@ -125,7 +127,6 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
/* EMAC register related defines */
#define EMAC_ALL_MULTI_REG_VALUE (0xFFFFFFFF)
#define EMAC_NUM_MULTICAST_BITS (64)
-#define EMAC_TEARDOWN_VALUE (0xFFFFFFFC)
#define EMAC_TX_CONTROL_TX_ENABLE_VAL (0x1)
#define EMAC_RX_CONTROL_RX_ENABLE_VAL (0x1)
#define EMAC_MAC_HOST_ERR_INTMASK_VAL (0x2)
@@ -212,24 +213,10 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
#define EMAC_DEF_MAX_MULTICAST_ADDRESSES (64) /* Max mcast addr's */
/* EMAC Peripheral Device Register Memory Layout structure */
-#define EMAC_TXIDVER 0x0
-#define EMAC_TXCONTROL 0x4
-#define EMAC_TXTEARDOWN 0x8
-#define EMAC_RXIDVER 0x10
-#define EMAC_RXCONTROL 0x14
-#define EMAC_RXTEARDOWN 0x18
-#define EMAC_TXINTSTATRAW 0x80
-#define EMAC_TXINTSTATMASKED 0x84
-#define EMAC_TXINTMASKSET 0x88
-#define EMAC_TXINTMASKCLEAR 0x8C
#define EMAC_MACINVECTOR 0x90
#define EMAC_DM646X_MACEOIVECTOR 0x94
-#define EMAC_RXINTSTATRAW 0xA0
-#define EMAC_RXINTSTATMASKED 0xA4
-#define EMAC_RXINTMASKSET 0xA8
-#define EMAC_RXINTMASKCLEAR 0xAC
#define EMAC_MACINTSTATRAW 0xB0
#define EMAC_MACINTSTATMASKED 0xB4
#define EMAC_MACINTMASKSET 0xB8
@@ -256,12 +243,6 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
#define EMAC_MACADDRHI 0x504
#define EMAC_MACINDEX 0x508
-/* EMAC HDP and Completion registors */
-#define EMAC_TXHDP(ch) (0x600 + (ch * 4))
-#define EMAC_RXHDP(ch) (0x620 + (ch * 4))
-#define EMAC_TXCP(ch) (0x640 + (ch * 4))
-#define EMAC_RXCP(ch) (0x660 + (ch * 4))
-
/* EMAC statistics registers */
#define EMAC_RXGOODFRAMES 0x200
#define EMAC_RXBCASTFRAMES 0x204
@@ -303,25 +284,6 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
#define EMAC_DM644X_INTMIN_INTVL 0x1
#define EMAC_DM644X_INTMAX_INTVL (EMAC_DM644X_EWINTCNT_MASK)
-/* EMAC MDIO related */
-/* Mask & Control defines */
-#define MDIO_CONTROL_CLKDIV (0xFF)
-#define MDIO_CONTROL_ENABLE BIT(30)
-#define MDIO_USERACCESS_GO BIT(31)
-#define MDIO_USERACCESS_WRITE BIT(30)
-#define MDIO_USERACCESS_READ (0)
-#define MDIO_USERACCESS_REGADR (0x1F << 21)
-#define MDIO_USERACCESS_PHYADR (0x1F << 16)
-#define MDIO_USERACCESS_DATA (0xFFFF)
-#define MDIO_USERPHYSEL_LINKSEL BIT(7)
-#define MDIO_VER_MODID (0xFFFF << 16)
-#define MDIO_VER_REVMAJ (0xFF << 8)
-#define MDIO_VER_REVMIN (0xFF)
-
-#define MDIO_USERACCESS(inst) (0x80 + (inst * 8))
-#define MDIO_USERPHYSEL(inst) (0x84 + (inst * 8))
-#define MDIO_CONTROL (0x04)
-
/* EMAC DM646X control module registers */
#define EMAC_DM646X_CMINTCTRL 0x0C
#define EMAC_DM646X_CMRXINTEN 0x14
@@ -345,120 +307,6 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
/* EMAC Stats Clear Mask */
#define EMAC_STATS_CLR_MASK (0xFFFFFFFF)
-/** net_buf_obj: EMAC network bufferdata structure
- *
- * EMAC network buffer data structure
- */
-struct emac_netbufobj {
- void *buf_token;
- char *data_ptr;
- int length;
-};
-
-/** net_pkt_obj: EMAC network packet data structure
- *
- * EMAC network packet data structure - supports buffer list (for future)
- */
-struct emac_netpktobj {
- void *pkt_token; /* data token may hold tx/rx chan id */
- struct emac_netbufobj *buf_list; /* array of network buffer objects */
- int num_bufs;
- int pkt_length;
-};
-
-/** emac_tx_bd: EMAC TX Buffer descriptor data structure
- *
- * EMAC TX Buffer descriptor data structure
- */
-struct emac_tx_bd {
- int h_next;
- int buff_ptr;
- int off_b_len;
- int mode; /* SOP, EOP, ownership, EOQ, teardown,Qstarv, length */
- struct emac_tx_bd __iomem *next;
- void *buf_token;
-};
-
-/** emac_txch: EMAC TX Channel data structure
- *
- * EMAC TX Channel data structure
- */
-struct emac_txch {
- /* Config related */
- u32 num_bd;
- u32 service_max;
-
- /* CPPI specific */
- u32 alloc_size;
- void __iomem *bd_mem;
- struct emac_tx_bd __iomem *bd_pool_head;
- struct emac_tx_bd __iomem *active_queue_head;
- struct emac_tx_bd __iomem *active_queue_tail;
- struct emac_tx_bd __iomem *last_hw_bdprocessed;
- u32 queue_active;
- u32 teardown_pending;
- u32 *tx_complete;
-
- /** statistics */
- u32 proc_count; /* TX: # of times emac_tx_bdproc is called */
- u32 mis_queued_packets;
- u32 queue_reinit;
- u32 end_of_queue_add;
- u32 out_of_tx_bd;
- u32 no_active_pkts; /* IRQ when there were no packets to process */
- u32 active_queue_count;
-};
-
-/** emac_rx_bd: EMAC RX Buffer descriptor data structure
- *
- * EMAC RX Buffer descriptor data structure
- */
-struct emac_rx_bd {
- int h_next;
- int buff_ptr;
- int off_b_len;
- int mode;
- struct emac_rx_bd __iomem *next;
- void *data_ptr;
- void *buf_token;
-};
-
-/** emac_rxch: EMAC RX Channel data structure
- *
- * EMAC RX Channel data structure
- */
-struct emac_rxch {
- /* configuration info */
- u32 num_bd;
- u32 service_max;
- u32 buf_size;
- char mac_addr[6];
-
- /** CPPI specific */
- u32 alloc_size;
- void __iomem *bd_mem;
- struct emac_rx_bd __iomem *bd_pool_head;
- struct emac_rx_bd __iomem *active_queue_head;
- struct emac_rx_bd __iomem *active_queue_tail;
- u32 queue_active;
- u32 teardown_pending;
-
- /* packet and buffer objects */
- struct emac_netpktobj pkt_queue;
- struct emac_netbufobj buf_queue;
-
- /** statistics */
- u32 proc_count; /* number of times emac_rx_bdproc is called */
- u32 processed_bd;
- u32 recycled_bd;
- u32 out_of_rx_bd;
- u32 out_of_rx_buffers;
- u32 queue_reinit;
- u32 end_of_queue_add;
- u32 end_of_queue;
- u32 mis_queued_packets;
-};
-
/* emac_priv: EMAC private data structure
*
* EMAC adapter private data structure
@@ -469,17 +317,13 @@ struct emac_priv {
struct platform_device *pdev;
struct napi_struct napi;
char mac_addr[6];
- spinlock_t tx_lock;
- spinlock_t rx_lock;
void __iomem *remap_addr;
u32 emac_base_phys;
void __iomem *emac_base;
void __iomem *ctrl_base;
- void __iomem *emac_ctrl_ram;
- u32 ctrl_ram_size;
- u32 hw_ram_addr;
- struct emac_txch *txch[EMAC_DEF_MAX_TX_CH];
- struct emac_rxch *rxch[EMAC_DEF_MAX_RX_CH];
+ struct cpdma_ctlr *dma;
+ struct cpdma_chan *txchan;
+ struct cpdma_chan *rxchan;
u32 link; /* 1=link on, 0=link off */
u32 speed; /* 0=Auto Neg, 1=No PHY, 10,100, 1000 - mbps */
u32 duplex; /* Link duplex: 0=Half, 1=Full */
@@ -493,13 +337,7 @@ struct emac_priv {
u32 mac_hash2;
u32 multicast_hash_cnt[EMAC_NUM_MULTICAST_BITS];
u32 rx_addr_type;
- /* periodic timer required for MDIO polling */
- struct timer_list periodic_timer;
- u32 periodic_ticks;
- u32 timer_active;
- u32 phy_mask;
- /* mii_bus,phy members */
- struct mii_bus *mii_bus;
+ const char *phy_id;
struct phy_device *phydev;
spinlock_t lock;
/*platform specific members*/
@@ -510,19 +348,6 @@ struct emac_priv {
/* clock frequency for EMAC */
static struct clk *emac_clk;
static unsigned long emac_bus_frequency;
-static unsigned long mdio_max_freq;
-
-#define emac_virt_to_phys(addr, priv) \
- (((u32 __force)(addr) - (u32 __force)(priv->emac_ctrl_ram)) \
- + priv->hw_ram_addr)
-
-/* Cache macros - Packet buffers would be from skb pool which is cached */
-#define EMAC_VIRT_NOCACHE(addr) (addr)
-
-/* DM644x does not have BD's in cached memory - so no cache functions */
-#define BD_CACHE_INVALIDATE(addr, size)
-#define BD_CACHE_WRITEBACK(addr, size)
-#define BD_CACHE_WRITEBACK_INVALIDATE(addr, size)
/* EMAC TX Host Error description strings */
static char *emac_txhost_errcodes[16] = {
@@ -548,9 +373,6 @@ static char *emac_rxhost_errcodes[16] = {
#define emac_ctrl_read(reg) ioread32((priv->ctrl_base + (reg)))
#define emac_ctrl_write(reg, val) iowrite32(val, (priv->ctrl_base + (reg)))
-#define emac_mdio_read(reg) ioread32(bus->priv + (reg))
-#define emac_mdio_write(reg, val) iowrite32(val, (bus->priv + (reg)))
-
/**
* emac_dump_regs: Dump important EMAC registers to debug terminal
* @priv: The DaVinci EMAC private adapter structure
@@ -569,20 +391,6 @@ static void emac_dump_regs(struct emac_priv *priv)
emac_ctrl_read(EMAC_CTRL_EWCTL),
emac_ctrl_read(EMAC_CTRL_EWINTTCNT));
}
- dev_info(emac_dev, "EMAC: TXID: %08X %s, RXID: %08X %s\n",
- emac_read(EMAC_TXIDVER),
- ((emac_read(EMAC_TXCONTROL)) ? "enabled" : "disabled"),
- emac_read(EMAC_RXIDVER),
- ((emac_read(EMAC_RXCONTROL)) ? "enabled" : "disabled"));
- dev_info(emac_dev, "EMAC: TXIntRaw:%08X, TxIntMasked: %08X, "\
- "TxIntMasSet: %08X\n", emac_read(EMAC_TXINTSTATRAW),
- emac_read(EMAC_TXINTSTATMASKED), emac_read(EMAC_TXINTMASKSET));
- dev_info(emac_dev, "EMAC: RXIntRaw:%08X, RxIntMasked: %08X, "\
- "RxIntMasSet: %08X\n", emac_read(EMAC_RXINTSTATRAW),
- emac_read(EMAC_RXINTSTATMASKED), emac_read(EMAC_RXINTMASKSET));
- dev_info(emac_dev, "EMAC: MacIntRaw:%08X, MacIntMasked: %08X, "\
- "MacInVector=%08X\n", emac_read(EMAC_MACINTSTATRAW),
- emac_read(EMAC_MACINTSTATMASKED), emac_read(EMAC_MACINVECTOR));
dev_info(emac_dev, "EMAC: EmuControl:%08X, FifoControl: %08X\n",
emac_read(EMAC_EMCONTROL), emac_read(EMAC_FIFOCONTROL));
dev_info(emac_dev, "EMAC: MBPEnable:%08X, RXUnicastSet: %08X, "\
@@ -591,8 +399,6 @@ static void emac_dump_regs(struct emac_priv *priv)
dev_info(emac_dev, "EMAC: MacControl:%08X, MacStatus: %08X, "\
"MacConfig=%08X\n", emac_read(EMAC_MACCONTROL),
emac_read(EMAC_MACSTATUS), emac_read(EMAC_MACCONFIG));
- dev_info(emac_dev, "EMAC: TXHDP[0]:%08X, RXHDP[0]: %08X\n",
- emac_read(EMAC_TXHDP(0)), emac_read(EMAC_RXHDP(0)));
dev_info(emac_dev, "EMAC Statistics\n");
dev_info(emac_dev, "EMAC: rx_good_frames:%d\n",
emac_read(EMAC_RXGOODFRAMES));
@@ -654,11 +460,10 @@ static void emac_dump_regs(struct emac_priv *priv)
emac_read(EMAC_RXMOFOVERRUNS));
dev_info(emac_dev, "EMAC: rx_dma_overruns:%d\n",
emac_read(EMAC_RXDMAOVERRUNS));
+
+ cpdma_ctlr_dump(priv->dma);
}
-/*************************************************************************
- * EMAC MDIO/Phy Functionality
- *************************************************************************/
/**
* emac_get_drvinfo: Get EMAC driver information
* @ndev: The DaVinci EMAC network adapter
@@ -686,7 +491,7 @@ static int emac_get_settings(struct net_device *ndev,
struct ethtool_cmd *ecmd)
{
struct emac_priv *priv = netdev_priv(ndev);
- if (priv->phy_mask)
+ if (priv->phydev)
return phy_ethtool_gset(priv->phydev, ecmd);
else
return -EOPNOTSUPP;
@@ -704,7 +509,7 @@ static int emac_get_settings(struct net_device *ndev,
static int emac_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
{
struct emac_priv *priv = netdev_priv(ndev);
- if (priv->phy_mask)
+ if (priv->phydev)
return phy_ethtool_sset(priv->phydev, ecmd);
else
return -EOPNOTSUPP;
@@ -841,7 +646,7 @@ static void emac_update_phystatus(struct emac_priv *priv)
mac_control = emac_read(EMAC_MACCONTROL);
cur_duplex = (mac_control & EMAC_MACCONTROL_FULLDUPLEXEN) ?
DUPLEX_FULL : DUPLEX_HALF;
- if (priv->phy_mask)
+ if (priv->phydev)
new_duplex = priv->phydev->duplex;
else
new_duplex = DUPLEX_FULL;
@@ -1184,371 +989,68 @@ static irqreturn_t emac_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
-/** EMAC on-chip buffer descriptor memory
- *
- * WARNING: Please note that the on chip memory is used for both TX and RX
- * buffer descriptor queues and is equally divided between TX and RX desc's
- * If the number of TX or RX descriptors change this memory pointers need
- * to be adjusted. If external memory is allocated then these pointers can
- * pointer to the memory
- *
- */
-#define EMAC_TX_BD_MEM(priv) ((priv)->emac_ctrl_ram)
-#define EMAC_RX_BD_MEM(priv) ((priv)->emac_ctrl_ram + \
- (((priv)->ctrl_ram_size) >> 1))
-
-/**
- * emac_init_txch: TX channel initialization
- * @priv: The DaVinci EMAC private adapter structure
- * @ch: RX channel number
- *
- * Called during device init to setup a TX channel (allocate buffer desc
- * create free pool and keep ready for transmission
- *
- * Returns success(0) or mem alloc failures error code
- */
-static int emac_init_txch(struct emac_priv *priv, u32 ch)
-{
- struct device *emac_dev = &priv->ndev->dev;
- u32 cnt, bd_size;
- void __iomem *mem;
- struct emac_tx_bd __iomem *curr_bd;
- struct emac_txch *txch = NULL;
-
- txch = kzalloc(sizeof(struct emac_txch), GFP_KERNEL);
- if (NULL == txch) {
- dev_err(emac_dev, "DaVinci EMAC: TX Ch mem alloc failed");
- return -ENOMEM;
- }
- priv->txch[ch] = txch;
- txch->service_max = EMAC_DEF_TX_MAX_SERVICE;
- txch->active_queue_head = NULL;
- txch->active_queue_tail = NULL;
- txch->queue_active = 0;
- txch->teardown_pending = 0;
-
- /* allocate memory for TX CPPI channel on a 4 byte boundry */
- txch->tx_complete = kzalloc(txch->service_max * sizeof(u32),
- GFP_KERNEL);
- if (NULL == txch->tx_complete) {
- dev_err(emac_dev, "DaVinci EMAC: Tx service mem alloc failed");
- kfree(txch);
- return -ENOMEM;
- }
-
- /* allocate buffer descriptor pool align every BD on four word
- * boundry for future requirements */
- bd_size = (sizeof(struct emac_tx_bd) + 0xF) & ~0xF;
- txch->num_bd = (priv->ctrl_ram_size >> 1) / bd_size;
- txch->alloc_size = (((bd_size * txch->num_bd) + 0xF) & ~0xF);
-
- /* alloc TX BD memory */
- txch->bd_mem = EMAC_TX_BD_MEM(priv);
- __memzero((void __force *)txch->bd_mem, txch->alloc_size);
-
- /* initialize the BD linked list */
- mem = (void __force __iomem *)
- (((u32 __force) txch->bd_mem + 0xF) & ~0xF);
- txch->bd_pool_head = NULL;
- for (cnt = 0; cnt < txch->num_bd; cnt++) {
- curr_bd = mem + (cnt * bd_size);
- curr_bd->next = txch->bd_pool_head;
- txch->bd_pool_head = curr_bd;
- }
-
- /* reset statistics counters */
- txch->out_of_tx_bd = 0;
- txch->no_active_pkts = 0;
- txch->active_queue_count = 0;
-
- return 0;
-}
-
-/**
- * emac_cleanup_txch: Book-keep function to clean TX channel resources
- * @priv: The DaVinci EMAC private adapter structure
- * @ch: TX channel number
- *
- * Called to clean up TX channel resources
- *
- */
-static void emac_cleanup_txch(struct emac_priv *priv, u32 ch)
+static struct sk_buff *emac_rx_alloc(struct emac_priv *priv)
{
- struct emac_txch *txch = priv->txch[ch];
-
- if (txch) {
- if (txch->bd_mem)
- txch->bd_mem = NULL;
- kfree(txch->tx_complete);
- kfree(txch);
- priv->txch[ch] = NULL;
- }
+ struct sk_buff *skb = dev_alloc_skb(priv->rx_buf_size);
+ if (WARN_ON(!skb))
+ return NULL;
+ skb->dev = priv->ndev;
+ skb_reserve(skb, NET_IP_ALIGN);
+ return skb;
}
-/**
- * emac_net_tx_complete: TX packet completion function
- * @priv: The DaVinci EMAC private adapter structure
- * @net_data_tokens: packet token - skb pointer
- * @num_tokens: number of skb's to free
- * @ch: TX channel number
- *
- * Frees the skb once packet is transmitted
- *
- */
-static int emac_net_tx_complete(struct emac_priv *priv,
- void **net_data_tokens,
- int num_tokens, u32 ch)
+static void emac_rx_handler(void *token, int len, int status)
{
- struct net_device *ndev = priv->ndev;
- u32 cnt;
-
- if (unlikely(num_tokens && netif_queue_stopped(ndev)))
- netif_start_queue(ndev);
- for (cnt = 0; cnt < num_tokens; cnt++) {
- struct sk_buff *skb = (struct sk_buff *)net_data_tokens[cnt];
- if (skb == NULL)
- continue;
- ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += skb->len;
+ struct sk_buff *skb = token;
+ struct net_device *ndev = skb->dev;
+ struct emac_priv *priv = netdev_priv(ndev);
+ struct device *emac_dev = &ndev->dev;
+ int ret;
+
+ /* free and bail if we are shutting down */
+ if (unlikely(!netif_running(ndev))) {
dev_kfree_skb_any(skb);
+ return;
}
- return 0;
-}
-
-/**
- * emac_txch_teardown: TX channel teardown
- * @priv: The DaVinci EMAC private adapter structure
- * @ch: TX channel number
- *
- * Called to teardown TX channel
- *
- */
-static void emac_txch_teardown(struct emac_priv *priv, u32 ch)
-{
- struct device *emac_dev = &priv->ndev->dev;
- u32 teardown_cnt = 0xFFFFFFF0; /* Some high value */
- struct emac_txch *txch = priv->txch[ch];
- struct emac_tx_bd __iomem *curr_bd;
-
- while ((emac_read(EMAC_TXCP(ch)) & EMAC_TEARDOWN_VALUE) !=
- EMAC_TEARDOWN_VALUE) {
- /* wait till tx teardown complete */
- cpu_relax(); /* TODO: check if this helps ... */
- --teardown_cnt;
- if (0 == teardown_cnt) {
- dev_err(emac_dev, "EMAC: TX teardown aborted\n");
- break;
- }
- }
- emac_write(EMAC_TXCP(ch), EMAC_TEARDOWN_VALUE);
-
- /* process sent packets and return skb's to upper layer */
- if (1 == txch->queue_active) {
- curr_bd = txch->active_queue_head;
- while (curr_bd != NULL) {
- dma_unmap_single(emac_dev, curr_bd->buff_ptr,
- curr_bd->off_b_len & EMAC_RX_BD_BUF_SIZE,
- DMA_TO_DEVICE);
-
- emac_net_tx_complete(priv, (void __force *)
- &curr_bd->buf_token, 1, ch);
- if (curr_bd != txch->active_queue_tail)
- curr_bd = curr_bd->next;
- else
- break;
- }
- txch->bd_pool_head = txch->active_queue_head;
- txch->active_queue_head =
- txch->active_queue_tail = NULL;
- }
-}
-/**
- * emac_stop_txch: Stop TX channel operation
- * @priv: The DaVinci EMAC private adapter structure
- * @ch: TX channel number
- *
- * Called to stop TX channel operation
- *
- */
-static void emac_stop_txch(struct emac_priv *priv, u32 ch)
-{
- struct emac_txch *txch = priv->txch[ch];
-
- if (txch) {
- txch->teardown_pending = 1;
- emac_write(EMAC_TXTEARDOWN, 0);
- emac_txch_teardown(priv, ch);
- txch->teardown_pending = 0;
- emac_write(EMAC_TXINTMASKCLEAR, BIT(ch));
+ /* recycle on recieve error */
+ if (status < 0) {
+ ndev->stats.rx_errors++;
+ goto recycle;
}
-}
-/**
- * emac_tx_bdproc: TX buffer descriptor (packet) processing
- * @priv: The DaVinci EMAC private adapter structure
- * @ch: TX channel number to process buffer descriptors for
- * @budget: number of packets allowed to process
- * @pending: indication to caller that packets are pending to process
- *
- * Processes TX buffer descriptors after packets are transmitted - checks
- * ownership bit on the TX * descriptor and requeues it to free pool & frees
- * the SKB buffer. Only "budget" number of packets are processed and
- * indication of pending packets provided to the caller
- *
- * Returns number of packets processed
- */
-static int emac_tx_bdproc(struct emac_priv *priv, u32 ch, u32 budget)
-{
- struct device *emac_dev = &priv->ndev->dev;
- unsigned long flags;
- u32 frame_status;
- u32 pkts_processed = 0;
- u32 tx_complete_cnt = 0;
- struct emac_tx_bd __iomem *curr_bd;
- struct emac_txch *txch = priv->txch[ch];
- u32 *tx_complete_ptr = txch->tx_complete;
-
- if (unlikely(1 == txch->teardown_pending)) {
- if (netif_msg_tx_err(priv) && net_ratelimit()) {
- dev_err(emac_dev, "DaVinci EMAC:emac_tx_bdproc: "\
- "teardown pending\n");
- }
- return 0; /* dont handle any pkt completions */
- }
+ /* feed received packet up the stack */
+ skb_put(skb, len);
+ skb->protocol = eth_type_trans(skb, ndev);
+ netif_receive_skb(skb);
+ ndev->stats.rx_bytes += len;
+ ndev->stats.rx_packets++;
- ++txch->proc_count;
- spin_lock_irqsave(&priv->tx_lock, flags);
- curr_bd = txch->active_queue_head;
- if (NULL == curr_bd) {
- emac_write(EMAC_TXCP(ch),
- emac_virt_to_phys(txch->last_hw_bdprocessed, priv));
- txch->no_active_pkts++;
- spin_unlock_irqrestore(&priv->tx_lock, flags);
- return 0;
+ /* alloc a new packet for receive */
+ skb = emac_rx_alloc(priv);
+ if (!skb) {
+ if (netif_msg_rx_err(priv) && net_ratelimit())
+ dev_err(emac_dev, "failed rx buffer alloc\n");
+ return;
}
- BD_CACHE_INVALIDATE(curr_bd, EMAC_BD_LENGTH_FOR_CACHE);
- frame_status = curr_bd->mode;
- while ((curr_bd) &&
- ((frame_status & EMAC_CPPI_OWNERSHIP_BIT) == 0) &&
- (pkts_processed < budget)) {
- emac_write(EMAC_TXCP(ch), emac_virt_to_phys(curr_bd, priv));
- txch->active_queue_head = curr_bd->next;
- if (frame_status & EMAC_CPPI_EOQ_BIT) {
- if (curr_bd->next) { /* misqueued packet */
- emac_write(EMAC_TXHDP(ch), curr_bd->h_next);
- ++txch->mis_queued_packets;
- } else {
- txch->queue_active = 0; /* end of queue */
- }
- }
- dma_unmap_single(emac_dev, curr_bd->buff_ptr,
- curr_bd->off_b_len & EMAC_RX_BD_BUF_SIZE,
- DMA_TO_DEVICE);
-
- *tx_complete_ptr = (u32) curr_bd->buf_token;
- ++tx_complete_ptr;
- ++tx_complete_cnt;
- curr_bd->next = txch->bd_pool_head;
- txch->bd_pool_head = curr_bd;
- --txch->active_queue_count;
- pkts_processed++;
- txch->last_hw_bdprocessed = curr_bd;
- curr_bd = txch->active_queue_head;
- if (curr_bd) {
- BD_CACHE_INVALIDATE(curr_bd, EMAC_BD_LENGTH_FOR_CACHE);
- frame_status = curr_bd->mode;
- }
- } /* end of pkt processing loop */
-
- emac_net_tx_complete(priv,
- (void *)&txch->tx_complete[0],
- tx_complete_cnt, ch);
- spin_unlock_irqrestore(&priv->tx_lock, flags);
- return pkts_processed;
+recycle:
+ ret = cpdma_chan_submit(priv->rxchan, skb, skb->data,
+ skb_tailroom(skb), GFP_KERNEL);
+ if (WARN_ON(ret < 0))
+ dev_kfree_skb_any(skb);
}
-#define EMAC_ERR_TX_OUT_OF_BD -1
-
-/**
- * emac_send: EMAC Transmit function (internal)
- * @priv: The DaVinci EMAC private adapter structure
- * @pkt: packet pointer (contains skb ptr)
- * @ch: TX channel number
- *
- * Called by the transmit function to queue the packet in EMAC hardware queue
- *
- * Returns success(0) or error code (typically out of desc's)
- */
-static int emac_send(struct emac_priv *priv, struct emac_netpktobj *pkt, u32 ch)
+static void emac_tx_handler(void *token, int len, int status)
{
- unsigned long flags;
- struct emac_tx_bd __iomem *curr_bd;
- struct emac_txch *txch;
- struct emac_netbufobj *buf_list;
-
- txch = priv->txch[ch];
- buf_list = pkt->buf_list; /* get handle to the buffer array */
-
- /* check packet size and pad if short */
- if (pkt->pkt_length < EMAC_DEF_MIN_ETHPKTSIZE) {
- buf_list->length += (EMAC_DEF_MIN_ETHPKTSIZE - pkt->pkt_length);
- pkt->pkt_length = EMAC_DEF_MIN_ETHPKTSIZE;
- }
+ struct sk_buff *skb = token;
+ struct net_device *ndev = skb->dev;
- spin_lock_irqsave(&priv->tx_lock, flags);
- curr_bd = txch->bd_pool_head;
- if (curr_bd == NULL) {
- txch->out_of_tx_bd++;
- spin_unlock_irqrestore(&priv->tx_lock, flags);
- return EMAC_ERR_TX_OUT_OF_BD;
- }
-
- txch->bd_pool_head = curr_bd->next;
- curr_bd->buf_token = buf_list->buf_token;
- curr_bd->buff_ptr = dma_map_single(&priv->ndev->dev, buf_list->data_ptr,
- buf_list->length, DMA_TO_DEVICE);
- curr_bd->off_b_len = buf_list->length;
- curr_bd->h_next = 0;
- curr_bd->next = NULL;
- curr_bd->mode = (EMAC_CPPI_SOP_BIT | EMAC_CPPI_OWNERSHIP_BIT |
- EMAC_CPPI_EOP_BIT | pkt->pkt_length);
-
- /* flush the packet from cache if write back cache is present */
- BD_CACHE_WRITEBACK_INVALIDATE(curr_bd, EMAC_BD_LENGTH_FOR_CACHE);
-
- /* send the packet */
- if (txch->active_queue_head == NULL) {
- txch->active_queue_head = curr_bd;
- txch->active_queue_tail = curr_bd;
- if (1 != txch->queue_active) {
- emac_write(EMAC_TXHDP(ch),
- emac_virt_to_phys(curr_bd, priv));
- txch->queue_active = 1;
- }
- ++txch->queue_reinit;
- } else {
- register struct emac_tx_bd __iomem *tail_bd;
- register u32 frame_status;
-
- tail_bd = txch->active_queue_tail;
- tail_bd->next = curr_bd;
- txch->active_queue_tail = curr_bd;
- tail_bd = EMAC_VIRT_NOCACHE(tail_bd);
- tail_bd->h_next = (int)emac_virt_to_phys(curr_bd, priv);
- frame_status = tail_bd->mode;
- if (frame_status & EMAC_CPPI_EOQ_BIT) {
- emac_write(EMAC_TXHDP(ch),
- emac_virt_to_phys(curr_bd, priv));
- frame_status &= ~(EMAC_CPPI_EOQ_BIT);
- tail_bd->mode = frame_status;
- ++txch->end_of_queue_add;
- }
- }
- txch->active_queue_count++;
- spin_unlock_irqrestore(&priv->tx_lock, flags);
- return 0;
+ if (unlikely(netif_queue_stopped(ndev)))
+ netif_start_queue(ndev);
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += len;
+ dev_kfree_skb_any(skb);
}
/**
@@ -1565,42 +1067,36 @@ static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct device *emac_dev = &ndev->dev;
int ret_code;
- struct emac_netbufobj tx_buf; /* buffer obj-only single frame support */
- struct emac_netpktobj tx_packet; /* packet object */
struct emac_priv *priv = netdev_priv(ndev);
/* If no link, return */
if (unlikely(!priv->link)) {
if (netif_msg_tx_err(priv) && net_ratelimit())
dev_err(emac_dev, "DaVinci EMAC: No link to transmit");
- return NETDEV_TX_BUSY;
+ goto fail_tx;
+ }
+
+ ret_code = skb_padto(skb, EMAC_DEF_MIN_ETHPKTSIZE);
+ if (unlikely(ret_code < 0)) {
+ if (netif_msg_tx_err(priv) && net_ratelimit())
+ dev_err(emac_dev, "DaVinci EMAC: packet pad failed");
+ goto fail_tx;
}
- /* Build the buffer and packet objects - Since only single fragment is
- * supported, need not set length and token in both packet & object.
- * Doing so for completeness sake & to show that this needs to be done
- * in multifragment case
- */
- tx_packet.buf_list = &tx_buf;
- tx_packet.num_bufs = 1; /* only single fragment supported */
- tx_packet.pkt_length = skb->len;
- tx_packet.pkt_token = (void *)skb;
- tx_buf.length = skb->len;
- tx_buf.buf_token = (void *)skb;
- tx_buf.data_ptr = skb->data;
- ret_code = emac_send(priv, &tx_packet, EMAC_DEF_TX_CH);
+ ret_code = cpdma_chan_submit(priv->txchan, skb, skb->data, skb->len,
+ GFP_KERNEL);
if (unlikely(ret_code != 0)) {
- if (ret_code == EMAC_ERR_TX_OUT_OF_BD) {
- if (netif_msg_tx_err(priv) && net_ratelimit())
- dev_err(emac_dev, "DaVinci EMAC: xmit() fatal"\
- " err. Out of TX BD's");
- netif_stop_queue(priv->ndev);
- }
- ndev->stats.tx_dropped++;
- return NETDEV_TX_BUSY;
+ if (netif_msg_tx_err(priv) && net_ratelimit())
+ dev_err(emac_dev, "DaVinci EMAC: desc submit failed");
+ goto fail_tx;
}
return NETDEV_TX_OK;
+
+fail_tx:
+ ndev->stats.tx_dropped++;
+ netif_stop_queue(ndev);
+ return NETDEV_TX_BUSY;
}
/**
@@ -1621,218 +1117,16 @@ static void emac_dev_tx_timeout(struct net_device *ndev)
if (netif_msg_tx_err(priv))
dev_err(emac_dev, "DaVinci EMAC: xmit timeout, restarting TX");
+ emac_dump_regs(priv);
+
ndev->stats.tx_errors++;
emac_int_disable(priv);
- emac_stop_txch(priv, EMAC_DEF_TX_CH);
- emac_cleanup_txch(priv, EMAC_DEF_TX_CH);
- emac_init_txch(priv, EMAC_DEF_TX_CH);
- emac_write(EMAC_TXHDP(0), 0);
- emac_write(EMAC_TXINTMASKSET, BIT(EMAC_DEF_TX_CH));
+ cpdma_chan_stop(priv->txchan);
+ cpdma_chan_start(priv->txchan);
emac_int_enable(priv);
}
/**
- * emac_net_alloc_rx_buf: Allocate a skb for RX
- * @priv: The DaVinci EMAC private adapter structure
- * @buf_size: size of SKB data buffer to allocate
- * @data_token: data token returned (skb handle for storing in buffer desc)
- * @ch: RX channel number
- *
- * Called during RX channel setup - allocates skb buffer of required size
- * and provides the skb handle and allocated buffer data pointer to caller
- *
- * Returns skb data pointer or 0 on failure to alloc skb
- */
-static void *emac_net_alloc_rx_buf(struct emac_priv *priv, int buf_size,
- void **data_token, u32 ch)
-{
- struct net_device *ndev = priv->ndev;
- struct device *emac_dev = &ndev->dev;
- struct sk_buff *p_skb;
-
- p_skb = dev_alloc_skb(buf_size);
- if (unlikely(NULL == p_skb)) {
- if (netif_msg_rx_err(priv) && net_ratelimit())
- dev_err(emac_dev, "DaVinci EMAC: failed to alloc skb");
- return NULL;
- }
-
- /* set device pointer in skb and reserve space for extra bytes */
- p_skb->dev = ndev;
- skb_reserve(p_skb, NET_IP_ALIGN);
- *data_token = (void *) p_skb;
- return p_skb->data;
-}
-
-/**
- * emac_init_rxch: RX channel initialization
- * @priv: The DaVinci EMAC private adapter structure
- * @ch: RX channel number
- * @param: mac address for RX channel
- *
- * Called during device init to setup a RX channel (allocate buffers and
- * buffer descriptors, create queue and keep ready for reception
- *
- * Returns success(0) or mem alloc failures error code
- */
-static int emac_init_rxch(struct emac_priv *priv, u32 ch, char *param)
-{
- struct device *emac_dev = &priv->ndev->dev;
- u32 cnt, bd_size;
- void __iomem *mem;
- struct emac_rx_bd __iomem *curr_bd;
- struct emac_rxch *rxch = NULL;
-
- rxch = kzalloc(sizeof(struct emac_rxch), GFP_KERNEL);
- if (NULL == rxch) {
- dev_err(emac_dev, "DaVinci EMAC: RX Ch mem alloc failed");
- return -ENOMEM;
- }
- priv->rxch[ch] = rxch;
- rxch->buf_size = priv->rx_buf_size;
- rxch->service_max = EMAC_DEF_RX_MAX_SERVICE;
- rxch->queue_active = 0;
- rxch->teardown_pending = 0;
-
- /* save mac address */
- for (cnt = 0; cnt < 6; cnt++)
- rxch->mac_addr[cnt] = param[cnt];
-
- /* allocate buffer descriptor pool align every BD on four word
- * boundry for future requirements */
- bd_size = (sizeof(struct emac_rx_bd) + 0xF) & ~0xF;
- rxch->num_bd = (priv->ctrl_ram_size >> 1) / bd_size;
- rxch->alloc_size = (((bd_size * rxch->num_bd) + 0xF) & ~0xF);
- rxch->bd_mem = EMAC_RX_BD_MEM(priv);
- __memzero((void __force *)rxch->bd_mem, rxch->alloc_size);
- rxch->pkt_queue.buf_list = &rxch->buf_queue;
-
- /* allocate RX buffer and initialize the BD linked list */
- mem = (void __force __iomem *)
- (((u32 __force) rxch->bd_mem + 0xF) & ~0xF);
- rxch->active_queue_head = NULL;
- rxch->active_queue_tail = mem;
- for (cnt = 0; cnt < rxch->num_bd; cnt++) {
- curr_bd = mem + (cnt * bd_size);
- /* for future use the last parameter contains the BD ptr */
- curr_bd->data_ptr = emac_net_alloc_rx_buf(priv,
- rxch->buf_size,
- (void __force **)&curr_bd->buf_token,
- EMAC_DEF_RX_CH);
- if (curr_bd->data_ptr == NULL) {
- dev_err(emac_dev, "DaVinci EMAC: RX buf mem alloc " \
- "failed for ch %d\n", ch);
- kfree(rxch);
- return -ENOMEM;
- }
-
- /* populate the hardware descriptor */
- curr_bd->h_next = emac_virt_to_phys(rxch->active_queue_head,
- priv);
- curr_bd->buff_ptr = dma_map_single(emac_dev, curr_bd->data_ptr,
- rxch->buf_size, DMA_FROM_DEVICE);
- curr_bd->off_b_len = rxch->buf_size;
- curr_bd->mode = EMAC_CPPI_OWNERSHIP_BIT;
-
- /* write back to hardware memory */
- BD_CACHE_WRITEBACK_INVALIDATE((u32) curr_bd,
- EMAC_BD_LENGTH_FOR_CACHE);
- curr_bd->next = rxch->active_queue_head;
- rxch->active_queue_head = curr_bd;
- }
-
- /* At this point rxCppi->activeQueueHead points to the first
- RX BD ready to be given to RX HDP and rxch->active_queue_tail
- points to the last RX BD
- */
- return 0;
-}
-
-/**
- * emac_rxch_teardown: RX channel teardown
- * @priv: The DaVinci EMAC private adapter structure
- * @ch: RX channel number
- *
- * Called during device stop to teardown RX channel
- *
- */
-static void emac_rxch_teardown(struct emac_priv *priv, u32 ch)
-{
- struct device *emac_dev = &priv->ndev->dev;
- u32 teardown_cnt = 0xFFFFFFF0; /* Some high value */
-
- while ((emac_read(EMAC_RXCP(ch)) & EMAC_TEARDOWN_VALUE) !=
- EMAC_TEARDOWN_VALUE) {
- /* wait till tx teardown complete */
- cpu_relax(); /* TODO: check if this helps ... */
- --teardown_cnt;
- if (0 == teardown_cnt) {
- dev_err(emac_dev, "EMAC: RX teardown aborted\n");
- break;
- }
- }
- emac_write(EMAC_RXCP(ch), EMAC_TEARDOWN_VALUE);
-}
-
-/**
- * emac_stop_rxch: Stop RX channel operation
- * @priv: The DaVinci EMAC private adapter structure
- * @ch: RX channel number
- *
- * Called during device stop to stop RX channel operation
- *
- */
-static void emac_stop_rxch(struct emac_priv *priv, u32 ch)
-{
- struct emac_rxch *rxch = priv->rxch[ch];
-
- if (rxch) {
- rxch->teardown_pending = 1;
- emac_write(EMAC_RXTEARDOWN, ch);
- /* wait for teardown complete */
- emac_rxch_teardown(priv, ch);
- rxch->teardown_pending = 0;
- emac_write(EMAC_RXINTMASKCLEAR, BIT(ch));
- }
-}
-
-/**
- * emac_cleanup_rxch: Book-keep function to clean RX channel resources
- * @priv: The DaVinci EMAC private adapter structure
- * @ch: RX channel number
- *
- * Called during device stop to clean up RX channel resources
- *
- */
-static void emac_cleanup_rxch(struct emac_priv *priv, u32 ch)
-{
- struct emac_rxch *rxch = priv->rxch[ch];
- struct emac_rx_bd __iomem *curr_bd;
-
- if (rxch) {
- /* free the receive buffers previously allocated */
- curr_bd = rxch->active_queue_head;
- while (curr_bd) {
- if (curr_bd->buf_token) {
- dma_unmap_single(&priv->ndev->dev,
- curr_bd->buff_ptr,
- curr_bd->off_b_len
- & EMAC_RX_BD_BUF_SIZE,
- DMA_FROM_DEVICE);
-
- dev_kfree_skb_any((struct sk_buff *)\
- curr_bd->buf_token);
- }
- curr_bd = curr_bd->next;
- }
- if (rxch->bd_mem)
- rxch->bd_mem = NULL;
- kfree(rxch);
- priv->rxch[ch] = NULL;
- }
-}
-
-/**
* emac_set_type0addr: Set EMAC Type0 mac address
* @priv: The DaVinci EMAC private adapter structure
* @ch: RX channel number
@@ -1948,7 +1242,6 @@ static void emac_setmac(struct emac_priv *priv, u32 ch, char *mac_addr)
static int emac_dev_setmac_addr(struct net_device *ndev, void *addr)
{
struct emac_priv *priv = netdev_priv(ndev);
- struct emac_rxch *rxch = priv->rxch[EMAC_DEF_RX_CH];
struct device *emac_dev = &priv->ndev->dev;
struct sockaddr *sa = addr;
@@ -1959,11 +1252,10 @@ static int emac_dev_setmac_addr(struct net_device *ndev, void *addr)
memcpy(priv->mac_addr, sa->sa_data, ndev->addr_len);
memcpy(ndev->dev_addr, sa->sa_data, ndev->addr_len);
- /* If the interface is down - rxch is NULL. */
/* MAC address is configured only after the interface is enabled. */
if (netif_running(ndev)) {
- memcpy(rxch->mac_addr, sa->sa_data, ndev->addr_len);
- emac_setmac(priv, EMAC_DEF_RX_CH, rxch->mac_addr);
+ memcpy(priv->mac_addr, sa->sa_data, ndev->addr_len);
+ emac_setmac(priv, EMAC_DEF_RX_CH, priv->mac_addr);
}
if (netif_msg_drv(priv))
@@ -1974,194 +1266,6 @@ static int emac_dev_setmac_addr(struct net_device *ndev, void *addr)
}
/**
- * emac_addbd_to_rx_queue: Recycle RX buffer descriptor
- * @priv: The DaVinci EMAC private adapter structure
- * @ch: RX channel number to process buffer descriptors for
- * @curr_bd: current buffer descriptor
- * @buffer: buffer pointer for descriptor
- * @buf_token: buffer token (stores skb information)
- *
- * Prepares the recycled buffer descriptor and addes it to hardware
- * receive queue - if queue empty this descriptor becomes the head
- * else addes the descriptor to end of queue
- *
- */
-static void emac_addbd_to_rx_queue(struct emac_priv *priv, u32 ch,
- struct emac_rx_bd __iomem *curr_bd,
- char *buffer, void *buf_token)
-{
- struct emac_rxch *rxch = priv->rxch[ch];
-
- /* populate the hardware descriptor */
- curr_bd->h_next = 0;
- curr_bd->buff_ptr = dma_map_single(&priv->ndev->dev, buffer,
- rxch->buf_size, DMA_FROM_DEVICE);
- curr_bd->off_b_len = rxch->buf_size;
- curr_bd->mode = EMAC_CPPI_OWNERSHIP_BIT;
- curr_bd->next = NULL;
- curr_bd->data_ptr = buffer;
- curr_bd->buf_token = buf_token;
-
- /* write back */
- BD_CACHE_WRITEBACK_INVALIDATE(curr_bd, EMAC_BD_LENGTH_FOR_CACHE);
- if (rxch->active_queue_head == NULL) {
- rxch->active_queue_head = curr_bd;
- rxch->active_queue_tail = curr_bd;
- if (0 != rxch->queue_active) {
- emac_write(EMAC_RXHDP(ch),
- emac_virt_to_phys(rxch->active_queue_head, priv));
- rxch->queue_active = 1;
- }
- } else {
- struct emac_rx_bd __iomem *tail_bd;
- u32 frame_status;
-
- tail_bd = rxch->active_queue_tail;
- rxch->active_queue_tail = curr_bd;
- tail_bd->next = curr_bd;
- tail_bd = EMAC_VIRT_NOCACHE(tail_bd);
- tail_bd->h_next = emac_virt_to_phys(curr_bd, priv);
- frame_status = tail_bd->mode;
- if (frame_status & EMAC_CPPI_EOQ_BIT) {
- emac_write(EMAC_RXHDP(ch),
- emac_virt_to_phys(curr_bd, priv));
- frame_status &= ~(EMAC_CPPI_EOQ_BIT);
- tail_bd->mode = frame_status;
- ++rxch->end_of_queue_add;
- }
- }
- ++rxch->recycled_bd;
-}
-
-/**
- * emac_net_rx_cb: Prepares packet and sends to upper layer
- * @priv: The DaVinci EMAC private adapter structure
- * @net_pkt_list: Network packet list (received packets)
- *
- * Invalidates packet buffer memory and sends the received packet to upper
- * layer
- *
- * Returns success or appropriate error code (none as of now)
- */
-static int emac_net_rx_cb(struct emac_priv *priv,
- struct emac_netpktobj *net_pkt_list)
-{
- struct net_device *ndev = priv->ndev;
- struct sk_buff *p_skb = net_pkt_list->pkt_token;
- /* set length of packet */
- skb_put(p_skb, net_pkt_list->pkt_length);
- p_skb->protocol = eth_type_trans(p_skb, priv->ndev);
- netif_receive_skb(p_skb);
- ndev->stats.rx_bytes += net_pkt_list->pkt_length;
- ndev->stats.rx_packets++;
- return 0;
-}
-
-/**
- * emac_rx_bdproc: RX buffer descriptor (packet) processing
- * @priv: The DaVinci EMAC private adapter structure
- * @ch: RX channel number to process buffer descriptors for
- * @budget: number of packets allowed to process
- * @pending: indication to caller that packets are pending to process
- *
- * Processes RX buffer descriptors - checks ownership bit on the RX buffer
- * descriptor, sends the receive packet to upper layer, allocates a new SKB
- * and recycles the buffer descriptor (requeues it in hardware RX queue).
- * Only "budget" number of packets are processed and indication of pending
- * packets provided to the caller.
- *
- * Returns number of packets processed (and indication of pending packets)
- */
-static int emac_rx_bdproc(struct emac_priv *priv, u32 ch, u32 budget)
-{
- unsigned long flags;
- u32 frame_status;
- u32 pkts_processed = 0;
- char *new_buffer;
- struct emac_rx_bd __iomem *curr_bd;
- struct emac_rx_bd __iomem *last_bd;
- struct emac_netpktobj *curr_pkt, pkt_obj;
- struct emac_netbufobj buf_obj;
- struct emac_netbufobj *rx_buf_obj;
- void *new_buf_token;
- struct emac_rxch *rxch = priv->rxch[ch];
-
- if (unlikely(1 == rxch->teardown_pending))
- return 0;
- ++rxch->proc_count;
- spin_lock_irqsave(&priv->rx_lock, flags);
- pkt_obj.buf_list = &buf_obj;
- curr_pkt = &pkt_obj;
- curr_bd = rxch->active_queue_head;
- BD_CACHE_INVALIDATE(curr_bd, EMAC_BD_LENGTH_FOR_CACHE);
- frame_status = curr_bd->mode;
-
- while ((curr_bd) &&
- ((frame_status & EMAC_CPPI_OWNERSHIP_BIT) == 0) &&
- (pkts_processed < budget)) {
-
- new_buffer = emac_net_alloc_rx_buf(priv, rxch->buf_size,
- &new_buf_token, EMAC_DEF_RX_CH);
- if (unlikely(NULL == new_buffer)) {
- ++rxch->out_of_rx_buffers;
- goto end_emac_rx_bdproc;
- }
-
- /* populate received packet data structure */
- rx_buf_obj = &curr_pkt->buf_list[0];
- rx_buf_obj->data_ptr = (char *)curr_bd->data_ptr;
- rx_buf_obj->length = curr_bd->off_b_len & EMAC_RX_BD_BUF_SIZE;
- rx_buf_obj->buf_token = curr_bd->buf_token;
-
- dma_unmap_single(&priv->ndev->dev, curr_bd->buff_ptr,
- curr_bd->off_b_len & EMAC_RX_BD_BUF_SIZE,
- DMA_FROM_DEVICE);
-
- curr_pkt->pkt_token = curr_pkt->buf_list->buf_token;
- curr_pkt->num_bufs = 1;
- curr_pkt->pkt_length =
- (frame_status & EMAC_RX_BD_PKT_LENGTH_MASK);
- emac_write(EMAC_RXCP(ch), emac_virt_to_phys(curr_bd, priv));
- ++rxch->processed_bd;
- last_bd = curr_bd;
- curr_bd = last_bd->next;
- rxch->active_queue_head = curr_bd;
-
- /* check if end of RX queue ? */
- if (frame_status & EMAC_CPPI_EOQ_BIT) {
- if (curr_bd) {
- ++rxch->mis_queued_packets;
- emac_write(EMAC_RXHDP(ch),
- emac_virt_to_phys(curr_bd, priv));
- } else {
- ++rxch->end_of_queue;
- rxch->queue_active = 0;
- }
- }
-
- /* recycle BD */
- emac_addbd_to_rx_queue(priv, ch, last_bd, new_buffer,
- new_buf_token);
-
- /* return the packet to the user - BD ptr passed in
- * last parameter for potential *future* use */
- spin_unlock_irqrestore(&priv->rx_lock, flags);
- emac_net_rx_cb(priv, curr_pkt);
- spin_lock_irqsave(&priv->rx_lock, flags);
- curr_bd = rxch->active_queue_head;
- if (curr_bd) {
- BD_CACHE_INVALIDATE(curr_bd, EMAC_BD_LENGTH_FOR_CACHE);
- frame_status = curr_bd->mode;
- }
- ++pkts_processed;
- }
-
-end_emac_rx_bdproc:
- spin_unlock_irqrestore(&priv->rx_lock, flags);
- return pkts_processed;
-}
-
-/**
* emac_hw_enable: Enable EMAC hardware for packet transmission/reception
* @priv: The DaVinci EMAC private adapter structure
*
@@ -2172,7 +1276,7 @@ end_emac_rx_bdproc:
*/
static int emac_hw_enable(struct emac_priv *priv)
{
- u32 ch, val, mbp_enable, mac_control;
+ u32 val, mbp_enable, mac_control;
/* Soft reset */
emac_write(EMAC_SOFTRESET, 1);
@@ -2215,26 +1319,9 @@ static int emac_hw_enable(struct emac_priv *priv)
emac_write(EMAC_RXUNICASTCLEAR, EMAC_RX_UNICAST_CLEAR_ALL);
priv->rx_addr_type = (emac_read(EMAC_MACCONFIG) >> 8) & 0xFF;
- val = emac_read(EMAC_TXCONTROL);
- val |= EMAC_TX_CONTROL_TX_ENABLE_VAL;
- emac_write(EMAC_TXCONTROL, val);
- val = emac_read(EMAC_RXCONTROL);
- val |= EMAC_RX_CONTROL_RX_ENABLE_VAL;
- emac_write(EMAC_RXCONTROL, val);
emac_write(EMAC_MACINTMASKSET, EMAC_MAC_HOST_ERR_INTMASK_VAL);
- for (ch = 0; ch < EMAC_DEF_MAX_TX_CH; ch++) {
- emac_write(EMAC_TXHDP(ch), 0);
- emac_write(EMAC_TXINTMASKSET, BIT(ch));
- }
- for (ch = 0; ch < EMAC_DEF_MAX_RX_CH; ch++) {
- struct emac_rxch *rxch = priv->rxch[ch];
- emac_setmac(priv, ch, rxch->mac_addr);
- emac_write(EMAC_RXINTMASKSET, BIT(ch));
- rxch->queue_active = 1;
- emac_write(EMAC_RXHDP(ch),
- emac_virt_to_phys(rxch->active_queue_head, priv));
- }
+ emac_setmac(priv, EMAC_DEF_RX_CH, priv->mac_addr);
/* Enable MII */
val = emac_read(EMAC_MACCONTROL);
@@ -2279,8 +1366,8 @@ static int emac_poll(struct napi_struct *napi, int budget)
mask = EMAC_DM646X_MAC_IN_VECTOR_TX_INT_VEC;
if (status & mask) {
- num_tx_pkts = emac_tx_bdproc(priv, EMAC_DEF_TX_CH,
- EMAC_DEF_TX_MAX_SERVICE);
+ num_tx_pkts = cpdma_chan_process(priv->txchan,
+ EMAC_DEF_TX_MAX_SERVICE);
} /* TX processing */
mask = EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC;
@@ -2289,7 +1376,7 @@ static int emac_poll(struct napi_struct *napi, int budget)
mask = EMAC_DM646X_MAC_IN_VECTOR_RX_INT_VEC;
if (status & mask) {
- num_rx_pkts = emac_rx_bdproc(priv, EMAC_DEF_RX_CH, budget);
+ num_rx_pkts = cpdma_chan_process(priv->rxchan, budget);
} /* RX processing */
mask = EMAC_DM644X_MAC_IN_VECTOR_HOST_INT;
@@ -2348,79 +1435,6 @@ void emac_poll_controller(struct net_device *ndev)
}
#endif
-/* PHY/MII bus related */
-
-/* Wait until mdio is ready for next command */
-#define MDIO_WAIT_FOR_USER_ACCESS\
- while ((emac_mdio_read((MDIO_USERACCESS(0))) &\
- MDIO_USERACCESS_GO) != 0)
-
-static int emac_mii_read(struct mii_bus *bus, int phy_id, int phy_reg)
-{
- unsigned int phy_data = 0;
- unsigned int phy_control;
-
- /* Wait until mdio is ready for next command */
- MDIO_WAIT_FOR_USER_ACCESS;
-
- phy_control = (MDIO_USERACCESS_GO |
- MDIO_USERACCESS_READ |
- ((phy_reg << 21) & MDIO_USERACCESS_REGADR) |
- ((phy_id << 16) & MDIO_USERACCESS_PHYADR) |
- (phy_data & MDIO_USERACCESS_DATA));
- emac_mdio_write(MDIO_USERACCESS(0), phy_control);
-
- /* Wait until mdio is ready for next command */
- MDIO_WAIT_FOR_USER_ACCESS;
-
- return emac_mdio_read(MDIO_USERACCESS(0)) & MDIO_USERACCESS_DATA;
-
-}
-
-static int emac_mii_write(struct mii_bus *bus, int phy_id,
- int phy_reg, u16 phy_data)
-{
-
- unsigned int control;
-
- /* until mdio is ready for next command */
- MDIO_WAIT_FOR_USER_ACCESS;
-
- control = (MDIO_USERACCESS_GO |
- MDIO_USERACCESS_WRITE |
- ((phy_reg << 21) & MDIO_USERACCESS_REGADR) |
- ((phy_id << 16) & MDIO_USERACCESS_PHYADR) |
- (phy_data & MDIO_USERACCESS_DATA));
- emac_mdio_write(MDIO_USERACCESS(0), control);
-
- return 0;
-}
-
-static int emac_mii_reset(struct mii_bus *bus)
-{
- unsigned int clk_div;
- int mdio_bus_freq = emac_bus_frequency;
-
- if (mdio_max_freq && mdio_bus_freq)
- clk_div = ((mdio_bus_freq / mdio_max_freq) - 1);
- else
- clk_div = 0xFF;
-
- clk_div &= MDIO_CONTROL_CLKDIV;
-
- /* Set enable and clock divider in MDIOControl */
- emac_mdio_write(MDIO_CONTROL, (clk_div | MDIO_CONTROL_ENABLE));
-
- return 0;
-
-}
-
-static int mii_irqs[PHY_MAX_ADDR] = { PHY_POLL, PHY_POLL };
-
-/* emac_driver: EMAC MII bus structure */
-
-static struct mii_bus *emac_mii;
-
static void emac_adjust_link(struct net_device *ndev)
{
struct emac_priv *priv = netdev_priv(ndev);
@@ -2485,6 +1499,11 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
return -EOPNOTSUPP;
}
+static int match_first_device(struct device *dev, void *data)
+{
+ return 1;
+}
+
/**
* emac_dev_open: EMAC device open
* @ndev: The DaVinci EMAC network adapter
@@ -2498,10 +1517,9 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
static int emac_dev_open(struct net_device *ndev)
{
struct device *emac_dev = &ndev->dev;
- u32 rc, cnt, ch;
- int phy_addr;
+ u32 cnt;
struct resource *res;
- int q, m;
+ int q, m, ret;
int i = 0;
int k = 0;
struct emac_priv *priv = netdev_priv(ndev);
@@ -2513,29 +1531,21 @@ static int emac_dev_open(struct net_device *ndev)
/* Configuration items */
priv->rx_buf_size = EMAC_DEF_MAX_FRAME_SIZE + NET_IP_ALIGN;
- /* Clear basic hardware */
- for (ch = 0; ch < EMAC_MAX_TXRX_CHANNELS; ch++) {
- emac_write(EMAC_TXHDP(ch), 0);
- emac_write(EMAC_RXHDP(ch), 0);
- emac_write(EMAC_RXHDP(ch), 0);
- emac_write(EMAC_RXINTMASKCLEAR, EMAC_INT_MASK_CLEAR);
- emac_write(EMAC_TXINTMASKCLEAR, EMAC_INT_MASK_CLEAR);
- }
priv->mac_hash1 = 0;
priv->mac_hash2 = 0;
emac_write(EMAC_MACHASH1, 0);
emac_write(EMAC_MACHASH2, 0);
- /* multi ch not supported - open 1 TX, 1RX ch by default */
- rc = emac_init_txch(priv, EMAC_DEF_TX_CH);
- if (0 != rc) {
- dev_err(emac_dev, "DaVinci EMAC: emac_init_txch() failed");
- return rc;
- }
- rc = emac_init_rxch(priv, EMAC_DEF_RX_CH, priv->mac_addr);
- if (0 != rc) {
- dev_err(emac_dev, "DaVinci EMAC: emac_init_rxch() failed");
- return rc;
+ for (i = 0; i < EMAC_DEF_RX_NUM_DESC; i++) {
+ struct sk_buff *skb = emac_rx_alloc(priv);
+
+ if (!skb)
+ break;
+
+ ret = cpdma_chan_submit(priv->rxchan, skb, skb->data,
+ skb_tailroom(skb), GFP_KERNEL);
+ if (WARN_ON(ret < 0))
+ break;
}
/* Request IRQ */
@@ -2560,28 +1570,28 @@ static int emac_dev_open(struct net_device *ndev)
emac_set_coalesce(ndev, &coal);
}
- /* find the first phy */
+ cpdma_ctlr_start(priv->dma);
+
priv->phydev = NULL;
- if (priv->phy_mask) {
- emac_mii_reset(priv->mii_bus);
- for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
- if (priv->mii_bus->phy_map[phy_addr]) {
- priv->phydev = priv->mii_bus->phy_map[phy_addr];
- break;
- }
- }
+ /* use the first phy on the bus if pdata did not give us a phy id */
+ if (!priv->phy_id) {
+ struct device *phy;
- if (!priv->phydev) {
- printk(KERN_ERR "%s: no PHY found\n", ndev->name);
- return -1;
- }
+ phy = bus_find_device(&mdio_bus_type, NULL, NULL,
+ match_first_device);
+ if (phy)
+ priv->phy_id = dev_name(phy);
+ }
- priv->phydev = phy_connect(ndev, dev_name(&priv->phydev->dev),
- &emac_adjust_link, 0, PHY_INTERFACE_MODE_MII);
+ if (priv->phy_id && *priv->phy_id) {
+ priv->phydev = phy_connect(ndev, priv->phy_id,
+ &emac_adjust_link, 0,
+ PHY_INTERFACE_MODE_MII);
if (IS_ERR(priv->phydev)) {
- printk(KERN_ERR "%s: Could not attach to PHY\n",
- ndev->name);
+ dev_err(emac_dev, "could not connect to phy %s\n",
+ priv->phy_id);
+ priv->phydev = NULL;
return PTR_ERR(priv->phydev);
}
@@ -2589,12 +1599,13 @@ static int emac_dev_open(struct net_device *ndev)
priv->speed = 0;
priv->duplex = ~0;
- printk(KERN_INFO "%s: attached PHY driver [%s] "
- "(mii_bus:phy_addr=%s, id=%x)\n", ndev->name,
+ dev_info(emac_dev, "attached PHY driver [%s] "
+ "(mii_bus:phy_addr=%s, id=%x)\n",
priv->phydev->drv->name, dev_name(&priv->phydev->dev),
priv->phydev->phy_id);
- } else{
+ } else {
/* No PHY , fix the link, speed and duplex settings */
+ dev_notice(emac_dev, "no phy, defaulting to 100/full\n");
priv->link = 1;
priv->speed = SPEED_100;
priv->duplex = DUPLEX_FULL;
@@ -2607,7 +1618,7 @@ static int emac_dev_open(struct net_device *ndev)
if (netif_msg_drv(priv))
dev_notice(emac_dev, "DaVinci EMAC: Opened %s\n", ndev->name);
- if (priv->phy_mask)
+ if (priv->phydev)
phy_start(priv->phydev);
return 0;
@@ -2648,10 +1659,7 @@ static int emac_dev_stop(struct net_device *ndev)
netif_carrier_off(ndev);
emac_int_disable(priv);
- emac_stop_txch(priv, EMAC_DEF_TX_CH);
- emac_stop_rxch(priv, EMAC_DEF_RX_CH);
- emac_cleanup_txch(priv, EMAC_DEF_TX_CH);
- emac_cleanup_rxch(priv, EMAC_DEF_RX_CH);
+ cpdma_ctlr_stop(priv->dma);
emac_write(EMAC_SOFTRESET, 1);
if (priv->phydev)
@@ -2756,9 +1764,10 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
struct resource *res;
struct net_device *ndev;
struct emac_priv *priv;
- unsigned long size;
+ unsigned long size, hw_ram_addr;
struct emac_platform_data *pdata;
struct device *emac_dev;
+ struct cpdma_params dma_params;
/* obtain emac clock from kernel */
emac_clk = clk_get(&pdev->dev, NULL);
@@ -2782,8 +1791,6 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
priv->ndev = ndev;
priv->msg_enable = netif_msg_init(debug_level, DAVINCI_EMAC_DEBUG);
- spin_lock_init(&priv->tx_lock);
- spin_lock_init(&priv->rx_lock);
spin_lock_init(&priv->lock);
pdata = pdev->dev.platform_data;
@@ -2794,7 +1801,7 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
/* MAC addr and PHY mask , RMII enable info from platform_data */
memcpy(priv->mac_addr, pdata->mac_addr, 6);
- priv->phy_mask = pdata->phy_mask;
+ priv->phy_id = pdata->phy_id;
priv->rmii_en = pdata->rmii_en;
priv->version = pdata->version;
priv->int_enable = pdata->interrupt_enable;
@@ -2831,14 +1838,41 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
ndev->base_addr = (unsigned long)priv->remap_addr;
priv->ctrl_base = priv->remap_addr + pdata->ctrl_mod_reg_offset;
- priv->ctrl_ram_size = pdata->ctrl_ram_size;
- priv->emac_ctrl_ram = priv->remap_addr + pdata->ctrl_ram_offset;
- if (pdata->hw_ram_addr)
- priv->hw_ram_addr = pdata->hw_ram_addr;
- else
- priv->hw_ram_addr = (u32 __force)res->start +
- pdata->ctrl_ram_offset;
+ hw_ram_addr = pdata->hw_ram_addr;
+ if (!hw_ram_addr)
+ hw_ram_addr = (u32 __force)res->start + pdata->ctrl_ram_offset;
+
+ memset(&dma_params, 0, sizeof(dma_params));
+ dma_params.dev = emac_dev;
+ dma_params.dmaregs = priv->emac_base;
+ dma_params.rxthresh = priv->emac_base + 0x120;
+ dma_params.rxfree = priv->emac_base + 0x140;
+ dma_params.txhdp = priv->emac_base + 0x600;
+ dma_params.rxhdp = priv->emac_base + 0x620;
+ dma_params.txcp = priv->emac_base + 0x640;
+ dma_params.rxcp = priv->emac_base + 0x660;
+ dma_params.num_chan = EMAC_MAX_TXRX_CHANNELS;
+ dma_params.min_packet_size = EMAC_DEF_MIN_ETHPKTSIZE;
+ dma_params.desc_mem_phys = hw_ram_addr;
+ dma_params.desc_mem_size = pdata->ctrl_ram_size;
+ dma_params.desc_align = 16;
+
+ priv->dma = cpdma_ctlr_create(&dma_params);
+ if (!priv->dma) {
+ dev_err(emac_dev, "DaVinci EMAC: Error initializing DMA\n");
+ rc = -ENOMEM;
+ goto no_dma;
+ }
+
+ priv->txchan = cpdma_chan_create(priv->dma, tx_chan_num(EMAC_DEF_TX_CH),
+ emac_tx_handler);
+ priv->rxchan = cpdma_chan_create(priv->dma, rx_chan_num(EMAC_DEF_RX_CH),
+ emac_rx_handler);
+ if (WARN_ON(!priv->txchan || !priv->rxchan)) {
+ rc = -ENOMEM;
+ goto no_irq_res;
+ }
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res) {
@@ -2871,32 +1905,6 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
}
- /* MII/Phy intialisation, mdio bus registration */
- emac_mii = mdiobus_alloc();
- if (emac_mii == NULL) {
- dev_err(emac_dev, "DaVinci EMAC: Error allocating mii_bus\n");
- rc = -ENOMEM;
- goto mdio_alloc_err;
- }
-
- priv->mii_bus = emac_mii;
- emac_mii->name = "emac-mii",
- emac_mii->read = emac_mii_read,
- emac_mii->write = emac_mii_write,
- emac_mii->reset = emac_mii_reset,
- emac_mii->irq = mii_irqs,
- emac_mii->phy_mask = ~(priv->phy_mask);
- emac_mii->parent = &pdev->dev;
- emac_mii->priv = priv->remap_addr + pdata->mdio_reg_offset;
- snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%x", priv->pdev->id);
- mdio_max_freq = pdata->mdio_max_freq;
- emac_mii->reset(emac_mii);
-
- /* Register the MII bus */
- rc = mdiobus_register(emac_mii);
- if (rc)
- goto mdiobus_quit;
-
if (netif_msg_probe(priv)) {
dev_notice(emac_dev, "DaVinci EMAC Probe found device "\
"(regs: %p, irq: %d)\n",
@@ -2904,13 +1912,15 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
}
return 0;
-mdiobus_quit:
- mdiobus_free(emac_mii);
-
netdev_reg_err:
-mdio_alloc_err:
clk_disable(emac_clk);
no_irq_res:
+ if (priv->txchan)
+ cpdma_chan_destroy(priv->txchan);
+ if (priv->rxchan)
+ cpdma_chan_destroy(priv->rxchan);
+ cpdma_ctlr_destroy(priv->dma);
+no_dma:
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(res->start, res->end - res->start + 1);
iounmap(priv->remap_addr);
@@ -2938,8 +1948,12 @@ static int __devexit davinci_emac_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mdiobus_unregister(priv->mii_bus);
- mdiobus_free(priv->mii_bus);
+
+ if (priv->txchan)
+ cpdma_chan_destroy(priv->txchan);
+ if (priv->rxchan)
+ cpdma_chan_destroy(priv->rxchan);
+ cpdma_ctlr_destroy(priv->dma);
release_mem_region(res->start, res->end - res->start + 1);
diff --git a/drivers/net/davinci_mdio.c b/drivers/net/davinci_mdio.c
new file mode 100644
index 00000000000..7615040df75
--- /dev/null
+++ b/drivers/net/davinci_mdio.c
@@ -0,0 +1,475 @@
+/*
+ * DaVinci MDIO Module driver
+ *
+ * Copyright (C) 2010 Texas Instruments.
+ *
+ * Shamelessly ripped out of davinci_emac.c, original copyrights follow:
+ *
+ * Copyright (C) 2009 Texas Instruments.
+ *
+ * ---------------------------------------------------------------------------
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ---------------------------------------------------------------------------
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/phy.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/davinci_emac.h>
+
+/*
+ * This timeout definition is a worst-case ultra defensive measure against
+ * unexpected controller lock ups. Ideally, we should never ever hit this
+ * scenario in practice.
+ */
+#define MDIO_TIMEOUT 100 /* msecs */
+
+#define PHY_REG_MASK 0x1f
+#define PHY_ID_MASK 0x1f
+
+#define DEF_OUT_FREQ 2200000 /* 2.2 MHz */
+
+struct davinci_mdio_regs {
+ u32 version;
+ u32 control;
+#define CONTROL_IDLE BIT(31)
+#define CONTROL_ENABLE BIT(30)
+#define CONTROL_MAX_DIV (0xff)
+
+ u32 alive;
+ u32 link;
+ u32 linkintraw;
+ u32 linkintmasked;
+ u32 __reserved_0[2];
+ u32 userintraw;
+ u32 userintmasked;
+ u32 userintmaskset;
+ u32 userintmaskclr;
+ u32 __reserved_1[20];
+
+ struct {
+ u32 access;
+#define USERACCESS_GO BIT(31)
+#define USERACCESS_WRITE BIT(30)
+#define USERACCESS_ACK BIT(29)
+#define USERACCESS_READ (0)
+#define USERACCESS_DATA (0xffff)
+
+ u32 physel;
+ } user[0];
+};
+
+struct mdio_platform_data default_pdata = {
+ .bus_freq = DEF_OUT_FREQ,
+};
+
+struct davinci_mdio_data {
+ struct mdio_platform_data pdata;
+ struct davinci_mdio_regs __iomem *regs;
+ spinlock_t lock;
+ struct clk *clk;
+ struct device *dev;
+ struct mii_bus *bus;
+ bool suspended;
+ unsigned long access_time; /* jiffies */
+};
+
+static void __davinci_mdio_reset(struct davinci_mdio_data *data)
+{
+ u32 mdio_in, div, mdio_out_khz, access_time;
+
+ mdio_in = clk_get_rate(data->clk);
+ div = (mdio_in / data->pdata.bus_freq) - 1;
+ if (div > CONTROL_MAX_DIV)
+ div = CONTROL_MAX_DIV;
+
+ /* set enable and clock divider */
+ __raw_writel(div | CONTROL_ENABLE, &data->regs->control);
+
+ /*
+ * One mdio transaction consists of:
+ * 32 bits of preamble
+ * 32 bits of transferred data
+ * 24 bits of bus yield (not needed unless shared?)
+ */
+ mdio_out_khz = mdio_in / (1000 * (div + 1));
+ access_time = (88 * 1000) / mdio_out_khz;
+
+ /*
+ * In the worst case, we could be kicking off a user-access immediately
+ * after the mdio bus scan state-machine triggered its own read. If
+ * so, our request could get deferred by one access cycle. We
+ * defensively allow for 4 access cycles.
+ */
+ data->access_time = usecs_to_jiffies(access_time * 4);
+ if (!data->access_time)
+ data->access_time = 1;
+}
+
+static int davinci_mdio_reset(struct mii_bus *bus)
+{
+ struct davinci_mdio_data *data = bus->priv;
+ u32 phy_mask, ver;
+
+ __davinci_mdio_reset(data);
+
+ /* wait for scan logic to settle */
+ msleep(PHY_MAX_ADDR * data->access_time);
+
+ /* dump hardware version info */
+ ver = __raw_readl(&data->regs->version);
+ dev_info(data->dev, "davinci mdio revision %d.%d\n",
+ (ver >> 8) & 0xff, ver & 0xff);
+
+ /* get phy mask from the alive register */
+ phy_mask = __raw_readl(&data->regs->alive);
+ if (phy_mask) {
+ /* restrict mdio bus to live phys only */
+ dev_info(data->dev, "detected phy mask %x\n", ~phy_mask);
+ phy_mask = ~phy_mask;
+ } else {
+ /* desperately scan all phys */
+ dev_warn(data->dev, "no live phy, scanning all\n");
+ phy_mask = 0;
+ }
+ data->bus->phy_mask = phy_mask;
+
+ return 0;
+}
+
+/* wait until hardware is ready for another user access */
+static inline int wait_for_user_access(struct davinci_mdio_data *data)
+{
+ struct davinci_mdio_regs __iomem *regs = data->regs;
+ unsigned long timeout = jiffies + msecs_to_jiffies(MDIO_TIMEOUT);
+ u32 reg;
+
+ while (time_after(timeout, jiffies)) {
+ reg = __raw_readl(&regs->user[0].access);
+ if ((reg & USERACCESS_GO) == 0)
+ return 0;
+
+ reg = __raw_readl(&regs->control);
+ if ((reg & CONTROL_IDLE) == 0)
+ continue;
+
+ /*
+ * An emac soft_reset may have clobbered the mdio controller's
+ * state machine. We need to reset and retry the current
+ * operation
+ */
+ dev_warn(data->dev, "resetting idled controller\n");
+ __davinci_mdio_reset(data);
+ return -EAGAIN;
+ }
+ dev_err(data->dev, "timed out waiting for user access\n");
+ return -ETIMEDOUT;
+}
+
+/* wait until hardware state machine is idle */
+static inline int wait_for_idle(struct davinci_mdio_data *data)
+{
+ struct davinci_mdio_regs __iomem *regs = data->regs;
+ unsigned long timeout = jiffies + msecs_to_jiffies(MDIO_TIMEOUT);
+
+ while (time_after(timeout, jiffies)) {
+ if (__raw_readl(&regs->control) & CONTROL_IDLE)
+ return 0;
+ }
+ dev_err(data->dev, "timed out waiting for idle\n");
+ return -ETIMEDOUT;
+}
+
+static int davinci_mdio_read(struct mii_bus *bus, int phy_id, int phy_reg)
+{
+ struct davinci_mdio_data *data = bus->priv;
+ u32 reg;
+ int ret;
+
+ if (phy_reg & ~PHY_REG_MASK || phy_id & ~PHY_ID_MASK)
+ return -EINVAL;
+
+ spin_lock(&data->lock);
+
+ if (data->suspended) {
+ spin_unlock(&data->lock);
+ return -ENODEV;
+ }
+
+ reg = (USERACCESS_GO | USERACCESS_READ | (phy_reg << 21) |
+ (phy_id << 16));
+
+ while (1) {
+ ret = wait_for_user_access(data);
+ if (ret == -EAGAIN)
+ continue;
+ if (ret < 0)
+ break;
+
+ __raw_writel(reg, &data->regs->user[0].access);
+
+ ret = wait_for_user_access(data);
+ if (ret == -EAGAIN)
+ continue;
+ if (ret < 0)
+ break;
+
+ reg = __raw_readl(&data->regs->user[0].access);
+ ret = (reg & USERACCESS_ACK) ? (reg & USERACCESS_DATA) : -EIO;
+ break;
+ }
+
+ spin_unlock(&data->lock);
+
+ return ret;
+}
+
+static int davinci_mdio_write(struct mii_bus *bus, int phy_id,
+ int phy_reg, u16 phy_data)
+{
+ struct davinci_mdio_data *data = bus->priv;
+ u32 reg;
+ int ret;
+
+ if (phy_reg & ~PHY_REG_MASK || phy_id & ~PHY_ID_MASK)
+ return -EINVAL;
+
+ spin_lock(&data->lock);
+
+ if (data->suspended) {
+ spin_unlock(&data->lock);
+ return -ENODEV;
+ }
+
+ reg = (USERACCESS_GO | USERACCESS_WRITE | (phy_reg << 21) |
+ (phy_id << 16) | (phy_data & USERACCESS_DATA));
+
+ while (1) {
+ ret = wait_for_user_access(data);
+ if (ret == -EAGAIN)
+ continue;
+ if (ret < 0)
+ break;
+
+ __raw_writel(reg, &data->regs->user[0].access);
+
+ ret = wait_for_user_access(data);
+ if (ret == -EAGAIN)
+ continue;
+ break;
+ }
+
+ spin_unlock(&data->lock);
+
+ return 0;
+}
+
+static int __devinit davinci_mdio_probe(struct platform_device *pdev)
+{
+ struct mdio_platform_data *pdata = pdev->dev.platform_data;
+ struct device *dev = &pdev->dev;
+ struct davinci_mdio_data *data;
+ struct resource *res;
+ struct phy_device *phy;
+ int ret, addr;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data) {
+ dev_err(dev, "failed to alloc device data\n");
+ return -ENOMEM;
+ }
+
+ data->pdata = pdata ? (*pdata) : default_pdata;
+
+ data->bus = mdiobus_alloc();
+ if (!data->bus) {
+ dev_err(dev, "failed to alloc mii bus\n");
+ ret = -ENOMEM;
+ goto bail_out;
+ }
+
+ data->bus->name = dev_name(dev);
+ data->bus->read = davinci_mdio_read,
+ data->bus->write = davinci_mdio_write,
+ data->bus->reset = davinci_mdio_reset,
+ data->bus->parent = dev;
+ data->bus->priv = data;
+ snprintf(data->bus->id, MII_BUS_ID_SIZE, "%x", pdev->id);
+
+ data->clk = clk_get(dev, NULL);
+ if (IS_ERR(data->clk)) {
+ data->clk = NULL;
+ dev_err(dev, "failed to get device clock\n");
+ ret = PTR_ERR(data->clk);
+ goto bail_out;
+ }
+
+ clk_enable(data->clk);
+
+ dev_set_drvdata(dev, data);
+ data->dev = dev;
+ spin_lock_init(&data->lock);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(dev, "could not find register map resource\n");
+ ret = -ENOENT;
+ goto bail_out;
+ }
+
+ res = devm_request_mem_region(dev, res->start, resource_size(res),
+ dev_name(dev));
+ if (!res) {
+ dev_err(dev, "could not allocate register map resource\n");
+ ret = -ENXIO;
+ goto bail_out;
+ }
+
+ data->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
+ if (!data->regs) {
+ dev_err(dev, "could not map mdio registers\n");
+ ret = -ENOMEM;
+ goto bail_out;
+ }
+
+ /* register the mii bus */
+ ret = mdiobus_register(data->bus);
+ if (ret)
+ goto bail_out;
+
+ /* scan and dump the bus */
+ for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
+ phy = data->bus->phy_map[addr];
+ if (phy) {
+ dev_info(dev, "phy[%d]: device %s, driver %s\n",
+ phy->addr, dev_name(&phy->dev),
+ phy->drv ? phy->drv->name : "unknown");
+ }
+ }
+
+ return 0;
+
+bail_out:
+ if (data->bus)
+ mdiobus_free(data->bus);
+
+ if (data->clk) {
+ clk_disable(data->clk);
+ clk_put(data->clk);
+ }
+
+ kfree(data);
+
+ return ret;
+}
+
+static int __devexit davinci_mdio_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct davinci_mdio_data *data = dev_get_drvdata(dev);
+
+ if (data->bus)
+ mdiobus_free(data->bus);
+
+ if (data->clk) {
+ clk_disable(data->clk);
+ clk_put(data->clk);
+ }
+
+ dev_set_drvdata(dev, NULL);
+
+ kfree(data);
+
+ return 0;
+}
+
+static int davinci_mdio_suspend(struct device *dev)
+{
+ struct davinci_mdio_data *data = dev_get_drvdata(dev);
+ u32 ctrl;
+
+ spin_lock(&data->lock);
+
+ /* shutdown the scan state machine */
+ ctrl = __raw_readl(&data->regs->control);
+ ctrl &= ~CONTROL_ENABLE;
+ __raw_writel(ctrl, &data->regs->control);
+ wait_for_idle(data);
+
+ if (data->clk)
+ clk_disable(data->clk);
+
+ data->suspended = true;
+ spin_unlock(&data->lock);
+
+ return 0;
+}
+
+static int davinci_mdio_resume(struct device *dev)
+{
+ struct davinci_mdio_data *data = dev_get_drvdata(dev);
+ u32 ctrl;
+
+ spin_lock(&data->lock);
+ if (data->clk)
+ clk_enable(data->clk);
+
+ /* restart the scan state machine */
+ ctrl = __raw_readl(&data->regs->control);
+ ctrl |= CONTROL_ENABLE;
+ __raw_writel(ctrl, &data->regs->control);
+
+ data->suspended = false;
+ spin_unlock(&data->lock);
+
+ return 0;
+}
+
+static const struct dev_pm_ops davinci_mdio_pm_ops = {
+ .suspend = davinci_mdio_suspend,
+ .resume = davinci_mdio_resume,
+};
+
+static struct platform_driver davinci_mdio_driver = {
+ .driver = {
+ .name = "davinci_mdio",
+ .owner = THIS_MODULE,
+ .pm = &davinci_mdio_pm_ops,
+ },
+ .probe = davinci_mdio_probe,
+ .remove = __devexit_p(davinci_mdio_remove),
+};
+
+static int __init davinci_mdio_init(void)
+{
+ return platform_driver_register(&davinci_mdio_driver);
+}
+device_initcall(davinci_mdio_init);
+
+static void __exit davinci_mdio_exit(void)
+{
+ platform_driver_unregister(&davinci_mdio_driver);
+}
+module_exit(davinci_mdio_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("DaVinci MDIO driver");
diff --git a/drivers/net/de620.c b/drivers/net/de620.c
index f3650fd096f..1c51a757611 100644
--- a/drivers/net/de620.c
+++ b/drivers/net/de620.c
@@ -676,7 +676,7 @@ static int de620_rx_intr(struct net_device *dev)
de620_set_register(dev, W_NPRF, next_rx_page);
pr_debug("next_rx_page=%d CPR=%d\n", next_rx_page, curr_page);
- return (next_rx_page != curr_page); /* That was slightly tricky... */
+ return next_rx_page != curr_page; /* That was slightly tricky... */
}
/*********************************************
diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index d7de376d717..219eb5ad5c1 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -1255,7 +1255,7 @@ static int __devinit dec_lance_probe(struct device *bdev, const int type)
*/
init_timer(&lp->multicast_timer);
lp->multicast_timer.data = (unsigned long) dev;
- lp->multicast_timer.function = &lance_set_multicast_retry;
+ lp->multicast_timer.function = lance_set_multicast_retry;
ret = register_netdev(dev);
if (ret) {
diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c
index e5667c55844..417e1438562 100644
--- a/drivers/net/defxx.c
+++ b/drivers/net/defxx.c
@@ -1024,7 +1024,7 @@ static int __devinit dfx_driver_init(struct net_device *dev,
&data) != DFX_K_SUCCESS) {
printk("%s: Could not read adapter factory MAC address!\n",
print_name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
le32 = cpu_to_le32(data);
memcpy(&bp->factory_mac_addr[0], &le32, sizeof(u32));
@@ -1033,7 +1033,7 @@ static int __devinit dfx_driver_init(struct net_device *dev,
&data) != DFX_K_SUCCESS) {
printk("%s: Could not read adapter factory MAC address!\n",
print_name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
le32 = cpu_to_le32(data);
memcpy(&bp->factory_mac_addr[4], &le32, sizeof(u16));
@@ -1075,7 +1075,7 @@ static int __devinit dfx_driver_init(struct net_device *dev,
if (top_v == NULL) {
printk("%s: Could not allocate memory for host buffers "
"and structures!\n", print_name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
memset(top_v, 0, alloc_size); /* zero out memory before continuing */
top_p = bp->kmalloced_dma; /* get physical address of buffer */
@@ -1145,7 +1145,7 @@ static int __devinit dfx_driver_init(struct net_device *dev,
DBG_printk("%s: Consumer block virt = %0lX, phys = %0X\n",
print_name, (long)bp->cons_block_virt, bp->cons_block_phys);
- return(DFX_K_SUCCESS);
+ return DFX_K_SUCCESS;
}
@@ -1195,7 +1195,7 @@ static int dfx_adap_init(DFX_board_t *bp, int get_buffers)
if (dfx_hw_dma_uninit(bp, bp->reset_type) != DFX_K_SUCCESS)
{
printk("%s: Could not uninitialize/reset adapter!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/*
@@ -1229,7 +1229,7 @@ static int dfx_adap_init(DFX_board_t *bp, int get_buffers)
NULL) != DFX_K_SUCCESS)
{
printk("%s: Could not set adapter burst size!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/*
@@ -1246,7 +1246,7 @@ static int dfx_adap_init(DFX_board_t *bp, int get_buffers)
NULL) != DFX_K_SUCCESS)
{
printk("%s: Could not set consumer block address!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/*
@@ -1278,7 +1278,7 @@ static int dfx_adap_init(DFX_board_t *bp, int get_buffers)
if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
{
printk("%s: DMA command request failed!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/* Set the initial values for eFDXEnable and MACTReq MIB objects */
@@ -1294,7 +1294,7 @@ static int dfx_adap_init(DFX_board_t *bp, int get_buffers)
if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
{
printk("%s: DMA command request failed!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/* Initialize adapter CAM */
@@ -1302,7 +1302,7 @@ static int dfx_adap_init(DFX_board_t *bp, int get_buffers)
if (dfx_ctl_update_cam(bp) != DFX_K_SUCCESS)
{
printk("%s: Adapter CAM update failed!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/* Initialize adapter filters */
@@ -1310,7 +1310,7 @@ static int dfx_adap_init(DFX_board_t *bp, int get_buffers)
if (dfx_ctl_update_filters(bp) != DFX_K_SUCCESS)
{
printk("%s: Adapter filters update failed!\n", bp->dev->name);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/*
@@ -1328,7 +1328,7 @@ static int dfx_adap_init(DFX_board_t *bp, int get_buffers)
printk("%s: Receive buffer allocation failed\n", bp->dev->name);
if (get_buffers)
dfx_rcv_flush(bp);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/* Issue START command and bring adapter to LINK_(UN)AVAILABLE state */
@@ -1339,13 +1339,13 @@ static int dfx_adap_init(DFX_board_t *bp, int get_buffers)
printk("%s: Start command failed\n", bp->dev->name);
if (get_buffers)
dfx_rcv_flush(bp);
- return(DFX_K_FAILURE);
+ return DFX_K_FAILURE;
}
/* Initialization succeeded, reenable PDQ interrupts */
dfx_port_write_long(bp, PI_PDQ_K_REG_HOST_INT_ENB, PI_HOST_INT_K_ENABLE_DEF_INTS);
- return(DFX_K_SUCCESS);
+ return DFX_K_SUCCESS;
}
@@ -1434,7 +1434,7 @@ static int dfx_open(struct net_device *dev)
/* Set device structure info */
netif_start_queue(dev);
- return(0);
+ return 0;
}
@@ -1526,7 +1526,7 @@ static int dfx_close(struct net_device *dev)
free_irq(dev->irq, dev);
- return(0);
+ return 0;
}
@@ -2027,7 +2027,7 @@ static struct net_device_stats *dfx_ctl_get_stats(struct net_device *dev)
bp->cmd_req_virt->cmd_type = PI_CMD_K_SMT_MIB_GET;
if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
- return((struct net_device_stats *) &bp->stats);
+ return (struct net_device_stats *)&bp->stats;
/* Fill the bp->stats structure with the SMT MIB object values */
@@ -2128,7 +2128,7 @@ static struct net_device_stats *dfx_ctl_get_stats(struct net_device *dev)
bp->cmd_req_virt->cmd_type = PI_CMD_K_CNTRS_GET;
if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
- return((struct net_device_stats *) &bp->stats);
+ return (struct net_device_stats *)&bp->stats;
/* Fill the bp->stats structure with the FDDI counter values */
@@ -2144,7 +2144,7 @@ static struct net_device_stats *dfx_ctl_get_stats(struct net_device *dev)
bp->stats.port_lem_cts[0] = bp->cmd_rsp_virt->cntrs_get.cntrs.link_errors[0].ls;
bp->stats.port_lem_cts[1] = bp->cmd_rsp_virt->cntrs_get.cntrs.link_errors[1].ls;
- return((struct net_device_stats *) &bp->stats);
+ return (struct net_device_stats *)&bp->stats;
}
@@ -2354,7 +2354,7 @@ static int dfx_ctl_set_mac_address(struct net_device *dev, void *addr)
{
DBG_printk("%s: Adapter CAM updated with new MAC address\n", dev->name);
}
- return(0); /* always return zero */
+ return 0; /* always return zero */
}
@@ -2438,8 +2438,8 @@ static int dfx_ctl_update_cam(DFX_board_t *bp)
/* Issue command to update adapter CAM, then return */
if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
- return(DFX_K_FAILURE);
- return(DFX_K_SUCCESS);
+ return DFX_K_FAILURE;
+ return DFX_K_SUCCESS;
}
@@ -2504,8 +2504,8 @@ static int dfx_ctl_update_filters(DFX_board_t *bp)
/* Issue command to update adapter filters, then return */
if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
- return(DFX_K_FAILURE);
- return(DFX_K_SUCCESS);
+ return DFX_K_FAILURE;
+ return DFX_K_SUCCESS;
}
@@ -2561,7 +2561,7 @@ static int dfx_hw_dma_cmd_req(DFX_board_t *bp)
(status == PI_STATE_K_HALTED) ||
(status == PI_STATE_K_DMA_UNAVAIL) ||
(status == PI_STATE_K_UPGRADE))
- return(DFX_K_OUTSTATE);
+ return DFX_K_OUTSTATE;
/* Put response buffer on the command response queue */
@@ -2599,7 +2599,7 @@ static int dfx_hw_dma_cmd_req(DFX_board_t *bp)
udelay(100); /* wait for 100 microseconds */
}
if (timeout_cnt == 0)
- return(DFX_K_HW_TIMEOUT);
+ return DFX_K_HW_TIMEOUT;
/* Bump (and wrap) the completion index and write out to register */
@@ -2619,14 +2619,14 @@ static int dfx_hw_dma_cmd_req(DFX_board_t *bp)
udelay(100); /* wait for 100 microseconds */
}
if (timeout_cnt == 0)
- return(DFX_K_HW_TIMEOUT);
+ return DFX_K_HW_TIMEOUT;
/* Bump (and wrap) the completion index and write out to register */
bp->cmd_rsp_reg.index.comp += 1;
bp->cmd_rsp_reg.index.comp &= PI_CMD_RSP_K_NUM_ENTRIES-1;
dfx_port_write_long(bp, PI_PDQ_K_REG_CMD_RSP_PROD, bp->cmd_rsp_reg.lword);
- return(DFX_K_SUCCESS);
+ return DFX_K_SUCCESS;
}
@@ -2700,7 +2700,7 @@ static int dfx_hw_port_ctrl_req(
udelay(100); /* wait for 100 microseconds */
}
if (timeout_cnt == 0)
- return(DFX_K_HW_TIMEOUT);
+ return DFX_K_HW_TIMEOUT;
/*
* If the address of host_data is non-zero, assume caller has supplied a
@@ -2710,7 +2710,7 @@ static int dfx_hw_port_ctrl_req(
if (host_data != NULL)
dfx_port_read_long(bp, PI_PDQ_K_REG_HOST_DATA, host_data);
- return(DFX_K_SUCCESS);
+ return DFX_K_SUCCESS;
}
@@ -2800,7 +2800,7 @@ static int dfx_hw_adap_state_rd(DFX_board_t *bp)
PI_UINT32 port_status; /* Port Status register value */
dfx_port_read_long(bp, PI_PDQ_K_REG_PORT_STATUS, &port_status);
- return((port_status & PI_PSTATUS_M_STATE) >> PI_PSTATUS_V_STATE);
+ return (port_status & PI_PSTATUS_M_STATE) >> PI_PSTATUS_V_STATE;
}
@@ -2852,8 +2852,8 @@ static int dfx_hw_dma_uninit(DFX_board_t *bp, PI_UINT32 type)
udelay(100); /* wait for 100 microseconds */
}
if (timeout_cnt == 0)
- return(DFX_K_HW_TIMEOUT);
- return(DFX_K_SUCCESS);
+ return DFX_K_HW_TIMEOUT;
+ return DFX_K_SUCCESS;
}
/*
diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index 44c0694c1f4..91b3846ffc8 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -1487,7 +1487,7 @@ static void __init depca_platform_probe (void)
if (!pldev->dev.driver) {
/* The driver was not bound to this device, there was
* no hardware at this address. Unregister it, as the
- * release fuction will take care of freeing the
+ * release function will take care of freeing the
* allocated structure */
depca_io_ports[i].device = NULL;
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index a2f238d20ca..e1a8216ff69 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -465,7 +465,7 @@ rio_open (struct net_device *dev)
init_timer (&np->timer);
np->timer.expires = jiffies + 1*HZ;
np->timer.data = (unsigned long) dev;
- np->timer.function = &rio_timer;
+ np->timer.function = rio_timer;
add_timer (&np->timer);
/* Start Tx/Rx */
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 4fd6b2b4554..9f6aeefa06b 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -1056,7 +1056,7 @@ dm9000_rx(struct net_device *dev)
if ((((rxbyte & 0x1c) << 3) & rxbyte) == 0)
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
}
netif_rx(skb);
dev->stats.rx_packets++;
diff --git a/drivers/net/dnet.c b/drivers/net/dnet.c
index 7c075756611..9d8a20b72fa 100644
--- a/drivers/net/dnet.c
+++ b/drivers/net/dnet.c
@@ -27,7 +27,7 @@
#undef DEBUG
/* function for reading internal MAC register */
-u16 dnet_readw_mac(struct dnet *bp, u16 reg)
+static u16 dnet_readw_mac(struct dnet *bp, u16 reg)
{
u16 data_read;
@@ -46,7 +46,7 @@ u16 dnet_readw_mac(struct dnet *bp, u16 reg)
}
/* function for writing internal MAC register */
-void dnet_writew_mac(struct dnet *bp, u16 reg, u16 val)
+static void dnet_writew_mac(struct dnet *bp, u16 reg, u16 val)
{
/* load data to write */
dnet_writel(bp, val, MACREG_DATA);
@@ -63,11 +63,11 @@ static void __dnet_set_hwaddr(struct dnet *bp)
{
u16 tmp;
- tmp = cpu_to_be16(*((u16 *) bp->dev->dev_addr));
+ tmp = be16_to_cpup((__be16 *)bp->dev->dev_addr);
dnet_writew_mac(bp, DNET_INTERNAL_MAC_ADDR_0_REG, tmp);
- tmp = cpu_to_be16(*((u16 *) (bp->dev->dev_addr + 2)));
+ tmp = be16_to_cpup((__be16 *)(bp->dev->dev_addr + 2));
dnet_writew_mac(bp, DNET_INTERNAL_MAC_ADDR_1_REG, tmp);
- tmp = cpu_to_be16(*((u16 *) (bp->dev->dev_addr + 4)));
+ tmp = be16_to_cpup((__be16 *)(bp->dev->dev_addr + 4));
dnet_writew_mac(bp, DNET_INTERNAL_MAC_ADDR_2_REG, tmp);
}
@@ -89,11 +89,11 @@ static void __devinit dnet_get_hwaddr(struct dnet *bp)
* Mac_addr[15:0]).
*/
tmp = dnet_readw_mac(bp, DNET_INTERNAL_MAC_ADDR_0_REG);
- *((u16 *) addr) = be16_to_cpu(tmp);
+ *((__be16 *)addr) = cpu_to_be16(tmp);
tmp = dnet_readw_mac(bp, DNET_INTERNAL_MAC_ADDR_1_REG);
- *((u16 *) (addr + 2)) = be16_to_cpu(tmp);
+ *((__be16 *)(addr + 2)) = cpu_to_be16(tmp);
tmp = dnet_readw_mac(bp, DNET_INTERNAL_MAC_ADDR_2_REG);
- *((u16 *) (addr + 4)) = be16_to_cpu(tmp);
+ *((__be16 *)(addr + 4)) = cpu_to_be16(tmp);
if (is_valid_ether_addr(addr))
memcpy(bp->dev->dev_addr, addr, sizeof(addr));
@@ -361,7 +361,7 @@ err_out:
}
/* For Neptune board: LINK1000 as Link LED and TX as activity LED */
-int dnet_phy_marvell_fixup(struct phy_device *phydev)
+static int dnet_phy_marvell_fixup(struct phy_device *phydev)
{
return phy_write(phydev, 0x18, 0x4148);
}
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 37dcfdc6345..ff2d29b1785 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -36,6 +36,7 @@
#include <linux/moduleparam.h>
#include <linux/rtnetlink.h>
#include <net/rtnetlink.h>
+#include <linux/u64_stats_sync.h>
static int numdummies = 1;
@@ -55,21 +56,69 @@ static void set_multicast_list(struct net_device *dev)
{
}
+struct pcpu_dstats {
+ u64 tx_packets;
+ u64 tx_bytes;
+ struct u64_stats_sync syncp;
+};
+
+static struct rtnl_link_stats64 *dummy_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ int i;
+
+ for_each_possible_cpu(i) {
+ const struct pcpu_dstats *dstats;
+ u64 tbytes, tpackets;
+ unsigned int start;
+
+ dstats = per_cpu_ptr(dev->dstats, i);
+ do {
+ start = u64_stats_fetch_begin(&dstats->syncp);
+ tbytes = dstats->tx_bytes;
+ tpackets = dstats->tx_packets;
+ } while (u64_stats_fetch_retry(&dstats->syncp, start));
+ stats->tx_bytes += tbytes;
+ stats->tx_packets += tpackets;
+ }
+ return stats;
+}
static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)
{
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
+ struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
+
+ u64_stats_update_begin(&dstats->syncp);
+ dstats->tx_packets++;
+ dstats->tx_bytes += skb->len;
+ u64_stats_update_end(&dstats->syncp);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
+static int dummy_dev_init(struct net_device *dev)
+{
+ dev->dstats = alloc_percpu(struct pcpu_dstats);
+ if (!dev->dstats)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void dummy_dev_free(struct net_device *dev)
+{
+ free_percpu(dev->dstats);
+ free_netdev(dev);
+}
+
static const struct net_device_ops dummy_netdev_ops = {
+ .ndo_init = dummy_dev_init,
.ndo_start_xmit = dummy_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_multicast_list = set_multicast_list,
.ndo_set_mac_address = dummy_set_address,
+ .ndo_get_stats64 = dummy_get_stats64,
};
static void dummy_setup(struct net_device *dev)
@@ -78,14 +127,17 @@ static void dummy_setup(struct net_device *dev)
/* Initialize the device structure. */
dev->netdev_ops = &dummy_netdev_ops;
- dev->destructor = free_netdev;
+ dev->destructor = dummy_dev_free;
/* Fill in device structure with ethernet-generic values. */
dev->tx_queue_len = 0;
dev->flags |= IFF_NOARP;
dev->flags &= ~IFF_MULTICAST;
+ dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO;
+ dev->features |= NETIF_F_NO_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX;
random_ether_addr(dev->dev_addr);
}
+
static int dummy_validate(struct nlattr *tb[], struct nlattr *data[])
{
if (tb[IFLA_ADDRESS]) {
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 8e2eab4e7c7..b0aa9e68990 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -2215,10 +2215,10 @@ static int e100_change_mtu(struct net_device *netdev, int new_mtu)
static int e100_asf(struct nic *nic)
{
/* ASF can be enabled from eeprom */
- return((nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
+ return (nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
(nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
!(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
- ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE));
+ ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE);
}
static int e100_up(struct nic *nic)
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index 99288b95aea..a881dd0093b 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -310,6 +310,9 @@ struct e1000_adapter {
int need_ioport;
bool discarding;
+
+ struct work_struct fifo_stall_task;
+ struct work_struct phy_info_task;
};
enum e1000_state_t {
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 5cc39ed289c..4686c3983fc 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -123,8 +123,10 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter,
struct e1000_rx_ring *rx_ring);
static void e1000_set_rx_mode(struct net_device *netdev);
static void e1000_update_phy_info(unsigned long data);
+static void e1000_update_phy_info_task(struct work_struct *work);
static void e1000_watchdog(unsigned long data);
static void e1000_82547_tx_fifo_stall(unsigned long data);
+static void e1000_82547_tx_fifo_stall_task(struct work_struct *work);
static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
struct net_device *netdev);
static struct net_device_stats * e1000_get_stats(struct net_device *netdev);
@@ -519,8 +521,21 @@ void e1000_down(struct e1000_adapter *adapter)
e1000_clean_all_rx_rings(adapter);
}
+static void e1000_reinit_safe(struct e1000_adapter *adapter)
+{
+ while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
+ msleep(1);
+ rtnl_lock();
+ e1000_down(adapter);
+ e1000_up(adapter);
+ rtnl_unlock();
+ clear_bit(__E1000_RESETTING, &adapter->flags);
+}
+
void e1000_reinit_locked(struct e1000_adapter *adapter)
{
+ /* if rtnl_lock is not held the call path is bogus */
+ ASSERT_RTNL();
WARN_ON(in_interrupt());
while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
msleep(1);
@@ -790,6 +805,70 @@ static const struct net_device_ops e1000_netdev_ops = {
};
/**
+ * e1000_init_hw_struct - initialize members of hw struct
+ * @adapter: board private struct
+ * @hw: structure used by e1000_hw.c
+ *
+ * Factors out initialization of the e1000_hw struct to its own function
+ * that can be called very early at init (just after struct allocation).
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ * Returns negative error codes if MAC type setup fails.
+ */
+static int e1000_init_hw_struct(struct e1000_adapter *adapter,
+ struct e1000_hw *hw)
+{
+ struct pci_dev *pdev = adapter->pdev;
+
+ /* PCI config space info */
+ hw->vendor_id = pdev->vendor;
+ hw->device_id = pdev->device;
+ hw->subsystem_vendor_id = pdev->subsystem_vendor;
+ hw->subsystem_id = pdev->subsystem_device;
+ hw->revision_id = pdev->revision;
+
+ pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
+
+ hw->max_frame_size = adapter->netdev->mtu +
+ ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
+ hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE;
+
+ /* identify the MAC */
+ if (e1000_set_mac_type(hw)) {
+ e_err(probe, "Unknown MAC Type\n");
+ return -EIO;
+ }
+
+ switch (hw->mac_type) {
+ default:
+ break;
+ case e1000_82541:
+ case e1000_82547:
+ case e1000_82541_rev_2:
+ case e1000_82547_rev_2:
+ hw->phy_init_script = 1;
+ break;
+ }
+
+ e1000_set_media_type(hw);
+ e1000_get_bus_info(hw);
+
+ hw->wait_autoneg_complete = false;
+ hw->tbi_compatibility_en = true;
+ hw->adaptive_ifs = true;
+
+ /* Copper options */
+
+ if (hw->media_type == e1000_media_type_copper) {
+ hw->mdix = AUTO_ALL_MODES;
+ hw->disable_polarity_correction = false;
+ hw->master_slave = E1000_MASTER_SLAVE;
+ }
+
+ return 0;
+}
+
+/**
* e1000_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in e1000_pci_tbl
@@ -826,22 +905,6 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
if (err)
return err;
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
- !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- pci_using_dac = 1;
- } else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- if (err) {
- pr_err("No usable DMA config, aborting\n");
- goto err_dma;
- }
- }
- pci_using_dac = 0;
- }
-
err = pci_request_selected_regions(pdev, bars, e1000_driver_name);
if (err)
goto err_pci_reg;
@@ -885,6 +948,32 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
}
}
+ /* make ready for any if (hw->...) below */
+ err = e1000_init_hw_struct(adapter, hw);
+ if (err)
+ goto err_sw_init;
+
+ /*
+ * there is a workaround being applied below that limits
+ * 64-bit DMA addresses to 64-bit hardware. There are some
+ * 32-bit adapters that Tx hang when given 64-bit DMA addresses
+ */
+ pci_using_dac = 0;
+ if ((hw->bus_type == e1000_bus_type_pcix) &&
+ !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ /*
+ * according to DMA-API-HOWTO, coherent calls will always
+ * succeed if the set call did
+ */
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
+ pci_using_dac = 1;
+ } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ } else {
+ pr_err("No usable DMA config, aborting\n");
+ goto err_dma;
+ }
+
netdev->netdev_ops = &e1000_netdev_ops;
e1000_set_ethtool_ops(netdev);
netdev->watchdog_timeo = 5 * HZ;
@@ -914,8 +1003,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
(hw->mac_type != e1000_82547))
netdev->features |= NETIF_F_TSO;
- if (pci_using_dac)
+ if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
+ netdev->vlan_features |= NETIF_F_HIGHDMA;
+ }
netdev->vlan_features |= NETIF_F_TSO;
netdev->vlan_features |= NETIF_F_HW_CSUM;
@@ -959,21 +1050,21 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
if (!is_valid_ether_addr(netdev->perm_addr))
e_err(probe, "Invalid MAC Address\n");
- e1000_get_bus_info(hw);
-
init_timer(&adapter->tx_fifo_stall_timer);
- adapter->tx_fifo_stall_timer.function = &e1000_82547_tx_fifo_stall;
+ adapter->tx_fifo_stall_timer.function = e1000_82547_tx_fifo_stall;
adapter->tx_fifo_stall_timer.data = (unsigned long)adapter;
init_timer(&adapter->watchdog_timer);
- adapter->watchdog_timer.function = &e1000_watchdog;
+ adapter->watchdog_timer.function = e1000_watchdog;
adapter->watchdog_timer.data = (unsigned long) adapter;
init_timer(&adapter->phy_info_timer);
- adapter->phy_info_timer.function = &e1000_update_phy_info;
+ adapter->phy_info_timer.function = e1000_update_phy_info;
adapter->phy_info_timer.data = (unsigned long)adapter;
+ INIT_WORK(&adapter->fifo_stall_task, e1000_82547_tx_fifo_stall_task);
INIT_WORK(&adapter->reset_task, e1000_reset_task);
+ INIT_WORK(&adapter->phy_info_task, e1000_update_phy_info_task);
e1000_check_options(adapter);
@@ -1072,6 +1163,7 @@ err_eeprom:
iounmap(hw->flash_address);
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
+err_dma:
err_sw_init:
iounmap(hw->hw_addr);
err_ioremap:
@@ -1079,7 +1171,6 @@ err_ioremap:
err_alloc_etherdev:
pci_release_selected_regions(pdev, bars);
err_pci_reg:
-err_dma:
pci_disable_device(pdev);
return err;
}
@@ -1131,62 +1222,12 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
* @adapter: board private structure to initialize
*
* e1000_sw_init initializes the Adapter private data structure.
- * Fields are initialized based on PCI device information and
- * OS network device settings (MTU size).
+ * e1000_init_hw_struct MUST be called before this function
**/
static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
{
- struct e1000_hw *hw = &adapter->hw;
- struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
-
- /* PCI config space info */
-
- hw->vendor_id = pdev->vendor;
- hw->device_id = pdev->device;
- hw->subsystem_vendor_id = pdev->subsystem_vendor;
- hw->subsystem_id = pdev->subsystem_device;
- hw->revision_id = pdev->revision;
-
- pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
-
adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
- hw->max_frame_size = netdev->mtu +
- ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
- hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE;
-
- /* identify the MAC */
-
- if (e1000_set_mac_type(hw)) {
- e_err(probe, "Unknown MAC Type\n");
- return -EIO;
- }
-
- switch (hw->mac_type) {
- default:
- break;
- case e1000_82541:
- case e1000_82547:
- case e1000_82541_rev_2:
- case e1000_82547_rev_2:
- hw->phy_init_script = 1;
- break;
- }
-
- e1000_set_media_type(hw);
-
- hw->wait_autoneg_complete = false;
- hw->tbi_compatibility_en = true;
- hw->adaptive_ifs = true;
-
- /* Copper options */
-
- if (hw->media_type == e1000_media_type_copper) {
- hw->mdix = AUTO_ALL_MODES;
- hw->disable_polarity_correction = false;
- hw->master_slave = E1000_MASTER_SLAVE;
- }
adapter->num_tx_queues = 1;
adapter->num_rx_queues = 1;
@@ -2210,22 +2251,45 @@ static void e1000_set_rx_mode(struct net_device *netdev)
static void e1000_update_phy_info(unsigned long data)
{
struct e1000_adapter *adapter = (struct e1000_adapter *)data;
+ schedule_work(&adapter->phy_info_task);
+}
+
+static void e1000_update_phy_info_task(struct work_struct *work)
+{
+ struct e1000_adapter *adapter = container_of(work,
+ struct e1000_adapter,
+ phy_info_task);
struct e1000_hw *hw = &adapter->hw;
+
+ rtnl_lock();
e1000_phy_get_info(hw, &adapter->phy_info);
+ rtnl_unlock();
}
/**
* e1000_82547_tx_fifo_stall - Timer Call-back
* @data: pointer to adapter cast into an unsigned long
**/
-
static void e1000_82547_tx_fifo_stall(unsigned long data)
{
struct e1000_adapter *adapter = (struct e1000_adapter *)data;
+ schedule_work(&adapter->fifo_stall_task);
+}
+
+/**
+ * e1000_82547_tx_fifo_stall_task - task to complete work
+ * @work: work struct contained inside adapter struct
+ **/
+static void e1000_82547_tx_fifo_stall_task(struct work_struct *work)
+{
+ struct e1000_adapter *adapter = container_of(work,
+ struct e1000_adapter,
+ fifo_stall_task);
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
u32 tctl;
+ rtnl_lock();
if (atomic_read(&adapter->tx_fifo_stall)) {
if ((er32(TDT) == er32(TDH)) &&
(er32(TDFT) == er32(TDFH)) &&
@@ -2246,6 +2310,7 @@ static void e1000_82547_tx_fifo_stall(unsigned long data)
mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1);
}
}
+ rtnl_unlock();
}
bool e1000_has_link(struct e1000_adapter *adapter)
@@ -3054,7 +3119,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
}
}
- if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
+ if (unlikely(vlan_tx_tag_present(skb))) {
tx_flags |= E1000_TX_FLAGS_VLAN;
tx_flags |= (vlan_tx_tag_get(skb) << E1000_TX_FLAGS_VLAN_SHIFT);
}
@@ -3113,7 +3178,7 @@ static void e1000_reset_task(struct work_struct *work)
struct e1000_adapter *adapter =
container_of(work, struct e1000_adapter, reset_task);
- e1000_reinit_locked(adapter);
+ e1000_reinit_safe(adapter);
}
/**
@@ -3535,7 +3600,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
adapter->total_tx_packets += total_tx_packets;
netdev->stats.tx_bytes += total_tx_bytes;
netdev->stats.tx_packets += total_tx_packets;
- return (count < tx_ring->count);
+ return count < tx_ring->count;
}
/**
@@ -3552,7 +3617,8 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
struct e1000_hw *hw = &adapter->hw;
u16 status = (u16)status_err;
u8 errors = (u8)(status_err >> 24);
- skb->ip_summed = CHECKSUM_NONE;
+
+ skb_checksum_none_assert(skb);
/* 82543 or newer only */
if (unlikely(hw->mac_type < e1000_82543)) return;
@@ -3598,13 +3664,14 @@ static void e1000_consume_page(struct e1000_buffer *bi, struct sk_buff *skb,
static void e1000_receive_skb(struct e1000_adapter *adapter, u8 status,
__le16 vlan, struct sk_buff *skb)
{
- if (unlikely(adapter->vlgrp && (status & E1000_RXD_STAT_VP))) {
- vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
- le16_to_cpu(vlan) &
- E1000_RXD_SPC_VLAN_MASK);
- } else {
- netif_receive_skb(skb);
- }
+ skb->protocol = eth_type_trans(skb, adapter->netdev);
+
+ if ((unlikely(adapter->vlgrp && (status & E1000_RXD_STAT_VP))))
+ vlan_gro_receive(&adapter->napi, adapter->vlgrp,
+ le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK,
+ skb);
+ else
+ napi_gro_receive(&adapter->napi, skb);
}
/**
@@ -3762,8 +3829,6 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
goto next_desc;
}
- skb->protocol = eth_type_trans(skb, netdev);
-
e1000_receive_skb(adapter, status, rx_desc->special, skb);
next_desc:
@@ -3926,8 +3991,6 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
((u32)(rx_desc->errors) << 24),
le16_to_cpu(rx_desc->csum), skb);
- skb->protocol = eth_type_trans(skb, netdev);
-
e1000_receive_skb(adapter, status, rx_desc->special, skb);
next_desc:
@@ -4478,7 +4541,7 @@ static void e1000_restore_vlan(struct e1000_adapter *adapter)
if (adapter->vlgrp) {
u16 vid;
- for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
if (!vlan_group_get_device(adapter->vlgrp, vid))
continue;
e1000_vlan_rx_add_vid(adapter->netdev, vid);
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index d3d4a57e245..ca663f19d7d 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -1801,7 +1801,8 @@ struct e1000_info e1000_82571_info = {
| FLAG_RESET_OVERWRITES_LAA /* errata */
| FLAG_TARC_SPEED_MODE_BIT /* errata */
| FLAG_APME_CHECK_PORT_B,
- .flags2 = FLAG2_DISABLE_ASPM_L1, /* errata 13 */
+ .flags2 = FLAG2_DISABLE_ASPM_L1 /* errata 13 */
+ | FLAG2_DMA_BURST,
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
@@ -1819,7 +1820,8 @@ struct e1000_info e1000_82572_info = {
| FLAG_RX_CSUM_ENABLED
| FLAG_HAS_CTRLEXT_ON_LOAD
| FLAG_TARC_SPEED_MODE_BIT, /* errata */
- .flags2 = FLAG2_DISABLE_ASPM_L1, /* errata 13 */
+ .flags2 = FLAG2_DISABLE_ASPM_L1 /* errata 13 */
+ | FLAG2_DMA_BURST,
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index 93b3bedae8d..d3f7a9c3f97 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -446,7 +446,9 @@
/* Transmit Descriptor Control */
#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
+#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */
#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
+#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */
#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
#define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
/* Enable the counting of desc. still to be processed. */
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index f9a31c82f87..cee882dd67b 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -153,6 +153,33 @@ struct e1000_info;
/* Time to wait before putting the device into D3 if there's no link (in ms). */
#define LINK_TIMEOUT 100
+#define DEFAULT_RDTR 0
+#define DEFAULT_RADV 8
+#define BURST_RDTR 0x20
+#define BURST_RADV 0x20
+
+/*
+ * in the case of WTHRESH, it appears at least the 82571/2 hardware
+ * writes back 4 descriptors when WTHRESH=5, and 3 descriptors when
+ * WTHRESH=4, and since we want 64 bytes at a time written back, set
+ * it to 5
+ */
+#define E1000_TXDCTL_DMA_BURST_ENABLE \
+ (E1000_TXDCTL_GRAN | /* set descriptor granularity */ \
+ E1000_TXDCTL_COUNT_DESC | \
+ (5 << 16) | /* wthresh must be +1 more than desired */\
+ (1 << 8) | /* hthresh */ \
+ 0x1f) /* pthresh */
+
+#define E1000_RXDCTL_DMA_BURST_ENABLE \
+ (0x01000000 | /* set descriptor granularity */ \
+ (4 << 16) | /* set writeback threshold */ \
+ (4 << 8) | /* set prefetch threshold */ \
+ 0x20) /* set hthresh */
+
+#define E1000_TIDV_FPD (1 << 31)
+#define E1000_RDTR_FPD (1 << 31)
+
enum e1000_boards {
board_82571,
board_82572,
@@ -425,6 +452,8 @@ struct e1000_info {
#define FLAG2_DISABLE_ASPM_L1 (1 << 3)
#define FLAG2_HAS_PHY_STATS (1 << 4)
#define FLAG2_HAS_EEE (1 << 5)
+#define FLAG2_DMA_BURST (1 << 6)
+#define FLAG2_DISABLE_AIM (1 << 8)
#define E1000_RX_DESC_PS(R, i) \
(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index 45aebb4a6fe..24f8ac9cf70 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -1494,6 +1494,7 @@ struct e1000_info e1000_es2_info = {
| FLAG_APME_CHECK_PORT_B
| FLAG_DISABLE_FC_PAUSE_TIME /* errata */
| FLAG_TIPG_MEDIUM_FOR_80003ESLAN,
+ .flags2 = FLAG2_DMA_BURST,
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_80003es2lan,
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 6355a1b779d..8984d165a39 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -368,7 +368,7 @@ out:
static u32 e1000_get_rx_csum(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- return (adapter->flags & FLAG_RX_CSUM_ENABLED);
+ return adapter->flags & FLAG_RX_CSUM_ENABLED;
}
static int e1000_set_rx_csum(struct net_device *netdev, u32 data)
@@ -389,7 +389,7 @@ static int e1000_set_rx_csum(struct net_device *netdev, u32 data)
static u32 e1000_get_tx_csum(struct net_device *netdev)
{
- return ((netdev->features & NETIF_F_HW_CSUM) != 0);
+ return (netdev->features & NETIF_F_HW_CSUM) != 0;
}
static int e1000_set_tx_csum(struct net_device *netdev, u32 data)
@@ -1717,13 +1717,6 @@ static void e1000_diag_test(struct net_device *netdev,
e_info("offline testing starting\n");
- /*
- * Link test performed before hardware reset so autoneg doesn't
- * interfere with test result
- */
- if (e1000_link_test(adapter, &data[4]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
if (if_running)
/* indicate we're in test mode */
dev_close(netdev);
@@ -1747,15 +1740,19 @@ static void e1000_diag_test(struct net_device *netdev,
if (e1000_loopback_test(adapter, &data[3]))
eth_test->flags |= ETH_TEST_FL_FAILED;
+ /* force this routine to wait until autoneg complete/timeout */
+ adapter->hw.phy.autoneg_wait_to_complete = 1;
+ e1000e_reset(adapter);
+ adapter->hw.phy.autoneg_wait_to_complete = 0;
+
+ if (e1000_link_test(adapter, &data[4]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
/* restore speed, duplex, autoneg settings */
adapter->hw.phy.autoneg_advertised = autoneg_advertised;
adapter->hw.mac.forced_speed_duplex = forced_speed_duplex;
adapter->hw.mac.autoneg = autoneg;
-
- /* force this routine to wait until autoneg complete/timeout */
- adapter->hw.phy.autoneg_wait_to_complete = 1;
e1000e_reset(adapter);
- adapter->hw.phy.autoneg_wait_to_complete = 0;
clear_bit(__E1000_TESTING, &adapter->state);
if (if_running)
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 57b5435599a..e3374d9a247 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -3986,7 +3986,7 @@ struct e1000_info e1000_pch2_info = {
| FLAG_APME_IN_WUC,
.flags2 = FLAG2_HAS_PHY_STATS
| FLAG2_HAS_EEE,
- .pba = 18,
+ .pba = 26,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_ich8lan,
.mac_ops = &ich8_mac_ops,
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index e561d15c3eb..ec8cf3f5142 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -475,7 +475,8 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
{
u16 status = (u16)status_err;
u8 errors = (u8)(status_err >> 24);
- skb->ip_summed = CHECKSUM_NONE;
+
+ skb_checksum_none_assert(skb);
/* Ignore Checksum bit is set */
if (status & E1000_RXD_STAT_IXSM)
@@ -1052,7 +1053,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
adapter->total_tx_packets += total_tx_packets;
netdev->stats.tx_bytes += total_tx_bytes;
netdev->stats.tx_packets += total_tx_packets;
- return (count < tx_ring->count);
+ return count < tx_ring->count;
}
/**
@@ -2289,6 +2290,11 @@ static void e1000_set_itr(struct e1000_adapter *adapter)
goto set_itr_now;
}
+ if (adapter->flags2 & FLAG2_DISABLE_AIM) {
+ new_itr = 0;
+ goto set_itr_now;
+ }
+
adapter->tx_itr = e1000_update_itr(adapter,
adapter->tx_itr,
adapter->total_tx_packets,
@@ -2337,7 +2343,10 @@ set_itr_now:
if (adapter->msix_entries)
adapter->rx_ring->set_itr = 1;
else
- ew32(ITR, 1000000000 / (new_itr * 256));
+ if (new_itr)
+ ew32(ITR, 1000000000 / (new_itr * 256));
+ else
+ ew32(ITR, 0);
}
}
@@ -2536,7 +2545,7 @@ static void e1000_restore_vlan(struct e1000_adapter *adapter)
if (!adapter->vlgrp)
return;
- for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
if (!vlan_group_get_device(adapter->vlgrp, vid))
continue;
e1000_vlan_rx_add_vid(adapter->netdev, vid);
@@ -2649,6 +2658,26 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
/* Tx irq moderation */
ew32(TADV, adapter->tx_abs_int_delay);
+ if (adapter->flags2 & FLAG2_DMA_BURST) {
+ u32 txdctl = er32(TXDCTL(0));
+ txdctl &= ~(E1000_TXDCTL_PTHRESH | E1000_TXDCTL_HTHRESH |
+ E1000_TXDCTL_WTHRESH);
+ /*
+ * set up some performance related parameters to encourage the
+ * hardware to use the bus more efficiently in bursts, depends
+ * on the tx_int_delay to be enabled,
+ * wthresh = 5 ==> burst write a cacheline (64 bytes) at a time
+ * hthresh = 1 ==> prefetch when one or more available
+ * pthresh = 0x1f ==> prefetch if internal cache 31 or less
+ * BEWARE: this seems to work but should be considered first if
+ * there are tx hangs or other tx related bugs
+ */
+ txdctl |= E1000_TXDCTL_DMA_BURST_ENABLE;
+ ew32(TXDCTL(0), txdctl);
+ /* erratum work around: set txdctl the same for both queues */
+ ew32(TXDCTL(1), txdctl);
+ }
+
/* Program the Transmit Control Register */
tctl = er32(TCTL);
tctl &= ~E1000_TCTL_CT;
@@ -2871,12 +2900,35 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
e1e_flush();
msleep(10);
+ if (adapter->flags2 & FLAG2_DMA_BURST) {
+ /*
+ * set the writeback threshold (only takes effect if the RDTR
+ * is set). set GRAN=1 and write back up to 0x4 worth, and
+ * enable prefetching of 0x20 rx descriptors
+ * granularity = 01
+ * wthresh = 04,
+ * hthresh = 04,
+ * pthresh = 0x20
+ */
+ ew32(RXDCTL(0), E1000_RXDCTL_DMA_BURST_ENABLE);
+ ew32(RXDCTL(1), E1000_RXDCTL_DMA_BURST_ENABLE);
+
+ /*
+ * override the delay timers for enabling bursting, only if
+ * the value was not set by the user via module options
+ */
+ if (adapter->rx_int_delay == DEFAULT_RDTR)
+ adapter->rx_int_delay = BURST_RDTR;
+ if (adapter->rx_abs_int_delay == DEFAULT_RADV)
+ adapter->rx_abs_int_delay = BURST_RADV;
+ }
+
/* set the Receive Delay Timer Register */
ew32(RDTR, adapter->rx_int_delay);
/* irq moderation */
ew32(RADV, adapter->rx_abs_int_delay);
- if (adapter->itr_setting != 0)
+ if ((adapter->itr_setting != 0) && (adapter->itr != 0))
ew32(ITR, 1000000000 / (adapter->itr * 256));
ctrl_ext = er32(CTRL_EXT);
@@ -2921,11 +2973,13 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
* packet size is equal or larger than the specified value (in 8 byte
* units), e.g. using jumbo frames when setting to E1000_ERT_2048
*/
- if (adapter->flags & FLAG_HAS_ERT) {
+ if ((adapter->flags & FLAG_HAS_ERT) ||
+ (adapter->hw.mac.type == e1000_pch2lan)) {
if (adapter->netdev->mtu > ETH_DATA_LEN) {
u32 rxdctl = er32(RXDCTL(0));
ew32(RXDCTL(0), rxdctl | 0x3);
- ew32(ERT, E1000_ERT_2048 | (1 << 13));
+ if (adapter->flags & FLAG_HAS_ERT)
+ ew32(ERT, E1000_ERT_2048 | (1 << 13));
/*
* With jumbo frames and early-receive enabled,
* excessive C-state transition latencies result in
@@ -3188,9 +3242,35 @@ void e1000e_reset(struct e1000_adapter *adapter)
fc->low_water = 0x05048;
fc->pause_time = 0x0650;
fc->refresh_time = 0x0400;
+ if (adapter->netdev->mtu > ETH_DATA_LEN) {
+ pba = 14;
+ ew32(PBA, pba);
+ }
break;
}
+ /*
+ * Disable Adaptive Interrupt Moderation if 2 full packets cannot
+ * fit in receive buffer and early-receive not supported.
+ */
+ if (adapter->itr_setting & 0x3) {
+ if (((adapter->max_frame_size * 2) > (pba << 10)) &&
+ !(adapter->flags & FLAG_HAS_ERT)) {
+ if (!(adapter->flags2 & FLAG2_DISABLE_AIM)) {
+ dev_info(&adapter->pdev->dev,
+ "Interrupt Throttle Rate turned off\n");
+ adapter->flags2 |= FLAG2_DISABLE_AIM;
+ ew32(ITR, 0);
+ }
+ } else if (adapter->flags2 & FLAG2_DISABLE_AIM) {
+ dev_info(&adapter->pdev->dev,
+ "Interrupt Throttle Rate turned on\n");
+ adapter->flags2 &= ~FLAG2_DISABLE_AIM;
+ adapter->itr = 20000;
+ ew32(ITR, 1000000000 / (adapter->itr * 256));
+ }
+ }
+
/* Allow time for pending master requests to run */
mac->ops.reset_hw(hw);
@@ -3411,22 +3491,16 @@ static int e1000_test_msi_interrupt(struct e1000_adapter *adapter)
if (adapter->flags & FLAG_MSI_TEST_FAILED) {
adapter->int_mode = E1000E_INT_MODE_LEGACY;
- err = -EIO;
- e_info("MSI interrupt test failed!\n");
- }
+ e_info("MSI interrupt test failed, using legacy interrupt.\n");
+ } else
+ e_dbg("MSI interrupt test succeeded!\n");
free_irq(adapter->pdev->irq, netdev);
pci_disable_msi(adapter->pdev);
- if (err == -EIO)
- goto msi_test_failed;
-
- /* okay so the test worked, restore settings */
- e_dbg("MSI interrupt test succeeded!\n");
msi_test_failed:
e1000e_set_interrupt_capability(adapter);
- e1000_request_irq(adapter);
- return err;
+ return e1000_request_irq(adapter);
}
/**
@@ -3458,21 +3532,6 @@ static int e1000_test_msi(struct e1000_adapter *adapter)
pci_write_config_word(adapter->pdev, PCI_COMMAND, pci_cmd);
}
- /* success ! */
- if (!err)
- return 0;
-
- /* EIO means MSI test failed */
- if (err != -EIO)
- return err;
-
- /* back to INTx mode */
- e_warn("MSI interrupt test failed, using legacy interrupt.\n");
-
- e1000_free_irq(adapter);
-
- err = e1000_request_irq(adapter);
-
return err;
}
@@ -3530,7 +3589,8 @@ static int e1000_open(struct net_device *netdev)
e1000_update_mng_vlan(adapter);
/* DMA latency requirement to workaround early-receive/jumbo issue */
- if (adapter->flags & FLAG_HAS_ERT)
+ if ((adapter->flags & FLAG_HAS_ERT) ||
+ (adapter->hw.mac.type == e1000_pch2lan))
pm_qos_add_request(&adapter->netdev->pm_qos_req,
PM_QOS_CPU_DMA_LATENCY,
PM_QOS_DEFAULT_VALUE);
@@ -3639,7 +3699,8 @@ static int e1000_close(struct net_device *netdev)
if (adapter->flags & FLAG_HAS_AMT)
e1000_release_hw_control(adapter);
- if (adapter->flags & FLAG_HAS_ERT)
+ if ((adapter->flags & FLAG_HAS_ERT) ||
+ (adapter->hw.mac.type == e1000_pch2lan))
pm_qos_remove_request(&adapter->netdev->pm_qos_req);
pm_runtime_put_sync(&pdev->dev);
@@ -4255,6 +4316,16 @@ link_up:
/* Force detection of hung controller every watchdog period */
adapter->detect_tx_hung = 1;
+ /* flush partial descriptors to memory before detecting tx hang */
+ if (adapter->flags2 & FLAG2_DMA_BURST) {
+ ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
+ ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
+ /*
+ * no need to flush the writes because the timeout code does
+ * an er32 first thing
+ */
+ }
+
/*
* With 82571 controllers, LAA may be overwritten due to controller
* reset from the other port. Set the appropriate LAA in RAR[0]
@@ -4729,7 +4800,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
if (e1000_maybe_stop_tx(netdev, count + 2))
return NETDEV_TX_BUSY;
- if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
tx_flags |= E1000_TX_FLAGS_VLAN;
tx_flags |= (vlan_tx_tag_get(skb) << E1000_TX_FLAGS_VLAN_SHIFT);
}
@@ -5712,8 +5783,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
netdev->vlan_features |= NETIF_F_HW_CSUM;
netdev->vlan_features |= NETIF_F_SG;
- if (pci_using_dac)
+ if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
+ netdev->vlan_features |= NETIF_F_HIGHDMA;
+ }
if (e1000e_enable_mng_pass_thru(&adapter->hw))
adapter->flags |= FLAG_MNG_PT_ENABLED;
@@ -5754,11 +5827,11 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
}
init_timer(&adapter->watchdog_timer);
- adapter->watchdog_timer.function = &e1000_watchdog;
+ adapter->watchdog_timer.function = e1000_watchdog;
adapter->watchdog_timer.data = (unsigned long) adapter;
init_timer(&adapter->phy_info_timer);
- adapter->phy_info_timer.function = &e1000_update_phy_info;
+ adapter->phy_info_timer.function = e1000_update_phy_info;
adapter->phy_info_timer.data = (unsigned long) adapter;
INIT_WORK(&adapter->reset_task, e1000_reset_task);
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index 34aeec13bb1..3d36911f77f 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -91,7 +91,6 @@ E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay");
* Valid Range: 0-65535
*/
E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
-#define DEFAULT_RDTR 0
#define MAX_RXDELAY 0xFFFF
#define MIN_RXDELAY 0
@@ -101,7 +100,6 @@ E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
* Valid Range: 0-65535
*/
E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
-#define DEFAULT_RADV 8
#define MAX_RXABSDELAY 0xFFFF
#define MIN_RXABSDELAY 0
diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c
index 8d97f168f01..7c826319ee5 100644
--- a/drivers/net/eepro.c
+++ b/drivers/net/eepro.c
@@ -1457,11 +1457,11 @@ hardware_send_packet(struct net_device *dev, void *buf, short length)
if (net_debug > 5)
printk(KERN_DEBUG "%s: entering hardware_send_packet routine.\n", dev->name);
- /* determine how much of the transmit buffer space is available */
- if (lp->tx_end > lp->tx_start)
+ /* determine how much of the transmit buffer space is available */
+ if (lp->tx_end > lp->tx_start)
tx_available = lp->xmt_ram - (lp->tx_end - lp->tx_start);
- else if (lp->tx_end < lp->tx_start)
- tx_available = lp->tx_start - lp->tx_end;
+ else if (lp->tx_end < lp->tx_start)
+ tx_available = lp->tx_start - lp->tx_end;
else tx_available = lp->xmt_ram;
if (((((length + 3) >> 1) << 1) + 2*XMT_HEADER) >= tx_available) {
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 1846623c6ae..8e745e74828 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -396,7 +396,9 @@ struct ehea_port_res {
int swqe_ll_count;
u32 swqe_id_counter;
u64 tx_packets;
+ u64 tx_bytes;
u64 rx_packets;
+ u64 rx_bytes;
u32 poll_counter;
struct net_lro_mgr lro_mgr;
struct net_lro_desc lro_desc[MAX_LRO_DESCRIPTORS];
@@ -491,6 +493,8 @@ struct ehea_port {
u8 full_duplex;
u8 autoneg;
u8 num_def_qps;
+ wait_queue_head_t swqe_avail_wq;
+ wait_queue_head_t restart_wq;
};
struct port_res_cfg {
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 6372610ed24..182b2a7be8d 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -180,7 +180,7 @@ static void ehea_update_firmware_handles(void)
num_portres * EHEA_NUM_PORTRES_FW_HANDLES;
if (num_fw_handles) {
- arr = kzalloc(num_fw_handles * sizeof(*arr), GFP_KERNEL);
+ arr = kcalloc(num_fw_handles, sizeof(*arr), GFP_KERNEL);
if (!arr)
goto out; /* Keep the existing array */
} else
@@ -265,7 +265,7 @@ static void ehea_update_bcmc_registrations(void)
}
if (num_registrations) {
- arr = kzalloc(num_registrations * sizeof(*arr), GFP_ATOMIC);
+ arr = kcalloc(num_registrations, sizeof(*arr), GFP_ATOMIC);
if (!arr)
goto out; /* Keep the existing array */
} else
@@ -330,7 +330,7 @@ static struct net_device_stats *ehea_get_stats(struct net_device *dev)
struct ehea_port *port = netdev_priv(dev);
struct net_device_stats *stats = &port->stats;
struct hcp_ehea_port_cb2 *cb2;
- u64 hret, rx_packets, tx_packets;
+ u64 hret, rx_packets, tx_packets, rx_bytes = 0, tx_bytes = 0;
int i;
memset(stats, 0, sizeof(*stats));
@@ -353,18 +353,22 @@ static struct net_device_stats *ehea_get_stats(struct net_device *dev)
ehea_dump(cb2, sizeof(*cb2), "net_device_stats");
rx_packets = 0;
- for (i = 0; i < port->num_def_qps; i++)
+ for (i = 0; i < port->num_def_qps; i++) {
rx_packets += port->port_res[i].rx_packets;
+ rx_bytes += port->port_res[i].rx_bytes;
+ }
tx_packets = 0;
- for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++)
+ for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
tx_packets += port->port_res[i].tx_packets;
+ tx_bytes += port->port_res[i].tx_bytes;
+ }
stats->tx_packets = tx_packets;
stats->multicast = cb2->rxmcp;
stats->rx_errors = cb2->rxuerr;
- stats->rx_bytes = cb2->rxo;
- stats->tx_bytes = cb2->txo;
+ stats->rx_bytes = rx_bytes;
+ stats->tx_bytes = tx_bytes;
stats->rx_packets = rx_packets;
out_herr:
@@ -703,6 +707,7 @@ static int ehea_proc_rwqes(struct net_device *dev,
int skb_arr_rq2_len = pr->rq2_skba.len;
int skb_arr_rq3_len = pr->rq3_skba.len;
int processed, processed_rq1, processed_rq2, processed_rq3;
+ u64 processed_bytes = 0;
int wqe_index, last_wqe_index, rq, port_reset;
processed = processed_rq1 = processed_rq2 = processed_rq3 = 0;
@@ -760,6 +765,7 @@ static int ehea_proc_rwqes(struct net_device *dev,
processed_rq3++;
}
+ processed_bytes += skb->len;
ehea_proc_skb(pr, cqe, skb);
} else {
pr->p_stats.poll_receive_errors++;
@@ -775,6 +781,7 @@ static int ehea_proc_rwqes(struct net_device *dev,
lro_flush_all(&pr->lro_mgr);
pr->rx_packets += processed;
+ pr->rx_bytes += processed_bytes;
ehea_refill_rq1(pr, last_wqe_index, processed_rq1);
ehea_refill_rq2(pr, processed_rq2);
@@ -793,6 +800,7 @@ static void reset_sq_restart_flag(struct ehea_port *port)
struct ehea_port_res *pr = &port->port_res[i];
pr->sq_restart_flag = 0;
}
+ wake_up(&port->restart_wq);
}
static void check_sqs(struct ehea_port *port)
@@ -803,6 +811,7 @@ static void check_sqs(struct ehea_port *port)
for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
struct ehea_port_res *pr = &port->port_res[i];
+ int ret;
k = 0;
swqe = ehea_get_swqe(pr->qp, &swqe_index);
memset(swqe, 0, SWQE_HEADER_SIZE);
@@ -816,17 +825,16 @@ static void check_sqs(struct ehea_port *port)
ehea_post_swqe(pr->qp, swqe);
- while (pr->sq_restart_flag == 0) {
- msleep(5);
- if (++k == 100) {
- ehea_error("HW/SW queues out of sync");
- ehea_schedule_port_reset(pr->port);
- return;
- }
+ ret = wait_event_timeout(port->restart_wq,
+ pr->sq_restart_flag == 0,
+ msecs_to_jiffies(100));
+
+ if (!ret) {
+ ehea_error("HW/SW queues out of sync");
+ ehea_schedule_port_reset(pr->port);
+ return;
}
}
-
- return;
}
@@ -897,6 +905,7 @@ static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota)
pr->queue_stopped = 0;
}
spin_unlock_irqrestore(&pr->netif_queue, flags);
+ wake_up(&pr->port->swqe_avail_wq);
return cqe;
}
@@ -1507,9 +1516,20 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr,
enum ehea_eq_type eq_type = EHEA_EQ;
struct ehea_qp_init_attr *init_attr = NULL;
int ret = -EIO;
+ u64 tx_bytes, rx_bytes, tx_packets, rx_packets;
+
+ tx_bytes = pr->tx_bytes;
+ tx_packets = pr->tx_packets;
+ rx_bytes = pr->rx_bytes;
+ rx_packets = pr->rx_packets;
memset(pr, 0, sizeof(struct ehea_port_res));
+ pr->tx_bytes = rx_bytes;
+ pr->tx_packets = tx_packets;
+ pr->rx_bytes = rx_bytes;
+ pr->rx_packets = rx_packets;
+
pr->port = port;
spin_lock_init(&pr->xmit_lock);
spin_lock_init(&pr->netif_queue);
@@ -1923,7 +1943,7 @@ static void ehea_promiscuous(struct net_device *dev, int enable)
struct hcp_ehea_port_cb7 *cb7;
u64 hret;
- if ((enable && port->promisc) || (!enable && !port->promisc))
+ if (enable == port->promisc)
return;
cb7 = (void *)get_zeroed_page(GFP_ATOMIC);
@@ -2247,6 +2267,14 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
memset(swqe, 0, SWQE_HEADER_SIZE);
atomic_dec(&pr->swqe_avail);
+ if (vlan_tx_tag_present(skb)) {
+ swqe->tx_control |= EHEA_SWQE_VLAN_INSERT;
+ swqe->vlan_tag = vlan_tx_tag_get(skb);
+ }
+
+ pr->tx_packets++;
+ pr->tx_bytes += skb->len;
+
if (skb->len <= SWQE3_MAX_IMM) {
u32 sig_iv = port->sig_comp_iv;
u32 swqe_num = pr->swqe_id_counter;
@@ -2277,11 +2305,6 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
pr->swqe_id_counter += 1;
- if (port->vgrp && vlan_tx_tag_present(skb)) {
- swqe->tx_control |= EHEA_SWQE_VLAN_INSERT;
- swqe->vlan_tag = vlan_tx_tag_get(skb);
- }
-
if (netif_msg_tx_queued(port)) {
ehea_info("post swqe on QP %d", pr->qp->init_attr.qp_nr);
ehea_dump(swqe, 512, "swqe");
@@ -2293,7 +2316,6 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
ehea_post_swqe(pr->qp, swqe);
- pr->tx_packets++;
if (unlikely(atomic_read(&pr->swqe_avail) <= 1)) {
spin_lock_irqsave(&pr->netif_queue, flags);
@@ -2661,6 +2683,9 @@ static int ehea_open(struct net_device *dev)
netif_start_queue(dev);
}
+ init_waitqueue_head(&port->swqe_avail_wq);
+ init_waitqueue_head(&port->restart_wq);
+
mutex_unlock(&port->port_lock);
return ret;
@@ -2733,13 +2758,15 @@ static void ehea_flush_sq(struct ehea_port *port)
for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
struct ehea_port_res *pr = &port->port_res[i];
int swqe_max = pr->sq_skba_size - 2 - pr->swqe_ll_count;
- int k = 0;
- while (atomic_read(&pr->swqe_avail) < swqe_max) {
- msleep(5);
- if (++k == 20) {
- ehea_error("WARNING: sq not flushed completely");
- break;
- }
+ int ret;
+
+ ret = wait_event_timeout(port->swqe_avail_wq,
+ atomic_read(&pr->swqe_avail) >= swqe_max,
+ msecs_to_jiffies(100));
+
+ if (!ret) {
+ ehea_error("WARNING: sq not flushed completely");
+ break;
}
}
}
@@ -3728,7 +3755,7 @@ int __init ehea_module_init(void)
if (ret)
ehea_info("failed registering memory remove notifier");
- ret = crash_shutdown_register(&ehea_crash_handler);
+ ret = crash_shutdown_register(ehea_crash_handler);
if (ret)
ehea_info("failed registering crash handler");
@@ -3753,7 +3780,7 @@ out3:
out2:
unregister_memory_notifier(&ehea_mem_nb);
unregister_reboot_notifier(&ehea_reboot_nb);
- crash_shutdown_unregister(&ehea_crash_handler);
+ crash_shutdown_unregister(ehea_crash_handler);
out:
return ret;
}
@@ -3766,7 +3793,7 @@ static void __exit ehea_module_exit(void)
driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities);
ibmebus_unregister_driver(&ehea_driver);
unregister_reboot_notifier(&ehea_reboot_nb);
- ret = crash_shutdown_unregister(&ehea_crash_handler);
+ ret = crash_shutdown_unregister(ehea_crash_handler);
if (ret)
ehea_info("failed unregistering crash handler");
unregister_memory_notifier(&ehea_mem_nb);
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
index f239aa8c6f4..c91d364c552 100644
--- a/drivers/net/enic/enic.h
+++ b/drivers/net/enic/enic.h
@@ -32,7 +32,7 @@
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
-#define DRV_VERSION "1.4.1.1"
+#define DRV_VERSION "1.4.1.6"
#define DRV_COPYRIGHT "Copyright 2008-2010 Cisco Systems, Inc"
#define ENIC_BARS_MAX 6
@@ -42,25 +42,6 @@
#define ENIC_CQ_MAX (ENIC_WQ_MAX + ENIC_RQ_MAX)
#define ENIC_INTR_MAX (ENIC_CQ_MAX + 2)
-enum enic_cq_index {
- ENIC_CQ_RQ,
- ENIC_CQ_WQ,
-};
-
-enum enic_intx_intr_index {
- ENIC_INTX_WQ_RQ,
- ENIC_INTX_ERR,
- ENIC_INTX_NOTIFY,
-};
-
-enum enic_msix_intr_index {
- ENIC_MSIX_RQ,
- ENIC_MSIX_WQ,
- ENIC_MSIX_ERR,
- ENIC_MSIX_NOTIFY,
- ENIC_MSIX_MAX,
-};
-
struct enic_msix_entry {
int requested;
char devname[IFNAMSIZ];
@@ -91,8 +72,8 @@ struct enic {
struct vnic_dev *vdev;
struct timer_list notify_timer;
struct work_struct reset;
- struct msix_entry msix_entry[ENIC_MSIX_MAX];
- struct enic_msix_entry msix[ENIC_MSIX_MAX];
+ struct msix_entry msix_entry[ENIC_INTR_MAX];
+ struct enic_msix_entry msix[ENIC_INTR_MAX];
u32 msg_enable;
spinlock_t devcmd_lock;
u8 mac_addr[ETH_ALEN];
@@ -119,7 +100,7 @@ struct enic {
int (*rq_alloc_buf)(struct vnic_rq *rq);
u64 rq_truncated_pkts;
u64 rq_bad_fcs;
- struct napi_struct napi;
+ struct napi_struct napi[ENIC_RQ_MAX];
/* interrupt resource cache line section */
____cacheline_aligned struct vnic_intr intr[ENIC_INTR_MAX];
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 9aab85366d2..a466ef91dd4 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -122,6 +122,51 @@ static int enic_is_dynamic(struct enic *enic)
return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_DYN;
}
+static inline unsigned int enic_cq_rq(struct enic *enic, unsigned int rq)
+{
+ return rq;
+}
+
+static inline unsigned int enic_cq_wq(struct enic *enic, unsigned int wq)
+{
+ return enic->rq_count + wq;
+}
+
+static inline unsigned int enic_legacy_io_intr(void)
+{
+ return 0;
+}
+
+static inline unsigned int enic_legacy_err_intr(void)
+{
+ return 1;
+}
+
+static inline unsigned int enic_legacy_notify_intr(void)
+{
+ return 2;
+}
+
+static inline unsigned int enic_msix_rq_intr(struct enic *enic, unsigned int rq)
+{
+ return rq;
+}
+
+static inline unsigned int enic_msix_wq_intr(struct enic *enic, unsigned int wq)
+{
+ return enic->rq_count + wq;
+}
+
+static inline unsigned int enic_msix_err_intr(struct enic *enic)
+{
+ return enic->rq_count + enic->wq_count;
+}
+
+static inline unsigned int enic_msix_notify_intr(struct enic *enic)
+{
+ return enic->rq_count + enic->wq_count + 1;
+}
+
static int enic_get_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
{
@@ -306,6 +351,7 @@ static int enic_set_coalesce(struct net_device *netdev,
struct enic *enic = netdev_priv(netdev);
u32 tx_coalesce_usecs;
u32 rx_coalesce_usecs;
+ unsigned int i, intr;
tx_coalesce_usecs = min_t(u32,
INTR_COALESCE_HW_TO_USEC(VNIC_INTR_TIMER_MAX),
@@ -319,7 +365,8 @@ static int enic_set_coalesce(struct net_device *netdev,
if (tx_coalesce_usecs != rx_coalesce_usecs)
return -EINVAL;
- vnic_intr_coalescing_timer_set(&enic->intr[ENIC_INTX_WQ_RQ],
+ intr = enic_legacy_io_intr();
+ vnic_intr_coalescing_timer_set(&enic->intr[intr],
INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
break;
case VNIC_DEV_INTR_MODE_MSI:
@@ -330,10 +377,18 @@ static int enic_set_coalesce(struct net_device *netdev,
INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
break;
case VNIC_DEV_INTR_MODE_MSIX:
- vnic_intr_coalescing_timer_set(&enic->intr[ENIC_MSIX_WQ],
- INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
- vnic_intr_coalescing_timer_set(&enic->intr[ENIC_MSIX_RQ],
- INTR_COALESCE_USEC_TO_HW(rx_coalesce_usecs));
+ for (i = 0; i < enic->wq_count; i++) {
+ intr = enic_msix_wq_intr(enic, i);
+ vnic_intr_coalescing_timer_set(&enic->intr[intr],
+ INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
+ }
+
+ for (i = 0; i < enic->rq_count; i++) {
+ intr = enic_msix_rq_intr(enic, i);
+ vnic_intr_coalescing_timer_set(&enic->intr[intr],
+ INTR_COALESCE_USEC_TO_HW(rx_coalesce_usecs));
+ }
+
break;
default:
break;
@@ -482,34 +537,37 @@ static irqreturn_t enic_isr_legacy(int irq, void *data)
{
struct net_device *netdev = data;
struct enic *enic = netdev_priv(netdev);
+ unsigned int io_intr = enic_legacy_io_intr();
+ unsigned int err_intr = enic_legacy_err_intr();
+ unsigned int notify_intr = enic_legacy_notify_intr();
u32 pba;
- vnic_intr_mask(&enic->intr[ENIC_INTX_WQ_RQ]);
+ vnic_intr_mask(&enic->intr[io_intr]);
pba = vnic_intr_legacy_pba(enic->legacy_pba);
if (!pba) {
- vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
+ vnic_intr_unmask(&enic->intr[io_intr]);
return IRQ_NONE; /* not our interrupt */
}
- if (ENIC_TEST_INTR(pba, ENIC_INTX_NOTIFY)) {
- vnic_intr_return_all_credits(&enic->intr[ENIC_INTX_NOTIFY]);
+ if (ENIC_TEST_INTR(pba, notify_intr)) {
+ vnic_intr_return_all_credits(&enic->intr[notify_intr]);
enic_notify_check(enic);
}
- if (ENIC_TEST_INTR(pba, ENIC_INTX_ERR)) {
- vnic_intr_return_all_credits(&enic->intr[ENIC_INTX_ERR]);
+ if (ENIC_TEST_INTR(pba, err_intr)) {
+ vnic_intr_return_all_credits(&enic->intr[err_intr]);
enic_log_q_error(enic);
/* schedule recovery from WQ/RQ error */
schedule_work(&enic->reset);
return IRQ_HANDLED;
}
- if (ENIC_TEST_INTR(pba, ENIC_INTX_WQ_RQ)) {
- if (napi_schedule_prep(&enic->napi))
- __napi_schedule(&enic->napi);
+ if (ENIC_TEST_INTR(pba, io_intr)) {
+ if (napi_schedule_prep(&enic->napi[0]))
+ __napi_schedule(&enic->napi[0]);
} else {
- vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
+ vnic_intr_unmask(&enic->intr[io_intr]);
}
return IRQ_HANDLED;
@@ -535,17 +593,17 @@ static irqreturn_t enic_isr_msi(int irq, void *data)
* writes).
*/
- napi_schedule(&enic->napi);
+ napi_schedule(&enic->napi[0]);
return IRQ_HANDLED;
}
static irqreturn_t enic_isr_msix_rq(int irq, void *data)
{
- struct enic *enic = data;
+ struct napi_struct *napi = data;
/* schedule NAPI polling for RQ cleanup */
- napi_schedule(&enic->napi);
+ napi_schedule(napi);
return IRQ_HANDLED;
}
@@ -553,13 +611,15 @@ static irqreturn_t enic_isr_msix_rq(int irq, void *data)
static irqreturn_t enic_isr_msix_wq(int irq, void *data)
{
struct enic *enic = data;
+ unsigned int cq = enic_cq_wq(enic, 0);
+ unsigned int intr = enic_msix_wq_intr(enic, 0);
unsigned int wq_work_to_do = -1; /* no limit */
unsigned int wq_work_done;
- wq_work_done = vnic_cq_service(&enic->cq[ENIC_CQ_WQ],
+ wq_work_done = vnic_cq_service(&enic->cq[cq],
wq_work_to_do, enic_wq_service, NULL);
- vnic_intr_return_credits(&enic->intr[ENIC_MSIX_WQ],
+ vnic_intr_return_credits(&enic->intr[intr],
wq_work_done,
1 /* unmask intr */,
1 /* reset intr timer */);
@@ -570,8 +630,9 @@ static irqreturn_t enic_isr_msix_wq(int irq, void *data)
static irqreturn_t enic_isr_msix_err(int irq, void *data)
{
struct enic *enic = data;
+ unsigned int intr = enic_msix_err_intr(enic);
- vnic_intr_return_all_credits(&enic->intr[ENIC_MSIX_ERR]);
+ vnic_intr_return_all_credits(&enic->intr[intr]);
enic_log_q_error(enic);
@@ -584,8 +645,9 @@ static irqreturn_t enic_isr_msix_err(int irq, void *data)
static irqreturn_t enic_isr_msix_notify(int irq, void *data)
{
struct enic *enic = data;
+ unsigned int intr = enic_msix_notify_intr(enic);
- vnic_intr_return_all_credits(&enic->intr[ENIC_MSIX_NOTIFY]);
+ vnic_intr_return_all_credits(&enic->intr[intr]);
enic_notify_check(enic);
return IRQ_HANDLED;
@@ -743,7 +805,7 @@ static inline void enic_queue_wq_skb(struct enic *enic,
int vlan_tag_insert = 0;
int loopback = 0;
- if (enic->vlan_group && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
/* VLAN tag from trunking driver */
vlan_tag_insert = 1;
vlan_tag = vlan_tx_tag_get(skb);
@@ -911,7 +973,20 @@ static int enic_set_mac_address_dynamic(struct net_device *netdev, void *p)
static int enic_set_mac_address(struct net_device *netdev, void *p)
{
- return -EOPNOTSUPP;
+ struct sockaddr *saddr = p;
+ char *addr = saddr->sa_data;
+ struct enic *enic = netdev_priv(netdev);
+ int err;
+
+ err = enic_dev_del_station_addr(enic);
+ if (err)
+ return err;
+
+ err = enic_set_mac_addr(netdev, addr);
+ if (err)
+ return err;
+
+ return enic_dev_add_station_addr(enic);
}
static int enic_dev_packet_filter(struct enic *enic, int directed,
@@ -1407,8 +1482,8 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
(vlan_tci & CQ_ENET_RQ_DESC_VLAN_TCI_VLAN_MASK)) {
if (netdev->features & NETIF_F_GRO)
- vlan_gro_receive(&enic->napi, enic->vlan_group,
- vlan_tci, skb);
+ vlan_gro_receive(&enic->napi[q_number],
+ enic->vlan_group, vlan_tci, skb);
else
vlan_hwaccel_receive_skb(skb,
enic->vlan_group, vlan_tci);
@@ -1416,12 +1491,11 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
} else {
if (netdev->features & NETIF_F_GRO)
- napi_gro_receive(&enic->napi, skb);
+ napi_gro_receive(&enic->napi[q_number], skb);
else
netif_receive_skb(skb);
}
-
} else {
/* Buffer overflow
@@ -1445,7 +1519,11 @@ static int enic_rq_service(struct vnic_dev *vdev, struct cq_desc *cq_desc,
static int enic_poll(struct napi_struct *napi, int budget)
{
- struct enic *enic = container_of(napi, struct enic, napi);
+ struct net_device *netdev = napi->dev;
+ struct enic *enic = netdev_priv(netdev);
+ unsigned int cq_rq = enic_cq_rq(enic, 0);
+ unsigned int cq_wq = enic_cq_wq(enic, 0);
+ unsigned int intr = enic_legacy_io_intr();
unsigned int rq_work_to_do = budget;
unsigned int wq_work_to_do = -1; /* no limit */
unsigned int work_done, rq_work_done, wq_work_done;
@@ -1454,10 +1532,10 @@ static int enic_poll(struct napi_struct *napi, int budget)
/* Service RQ (first) and WQ
*/
- rq_work_done = vnic_cq_service(&enic->cq[ENIC_CQ_RQ],
+ rq_work_done = vnic_cq_service(&enic->cq[cq_rq],
rq_work_to_do, enic_rq_service, NULL);
- wq_work_done = vnic_cq_service(&enic->cq[ENIC_CQ_WQ],
+ wq_work_done = vnic_cq_service(&enic->cq[cq_wq],
wq_work_to_do, enic_wq_service, NULL);
/* Accumulate intr event credits for this polling
@@ -1468,7 +1546,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
work_done = rq_work_done + wq_work_done;
if (work_done > 0)
- vnic_intr_return_credits(&enic->intr[ENIC_INTX_WQ_RQ],
+ vnic_intr_return_credits(&enic->intr[intr],
work_done,
0 /* don't unmask intr */,
0 /* don't reset intr timer */);
@@ -1489,7 +1567,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
*/
napi_complete(napi);
- vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
+ vnic_intr_unmask(&enic->intr[intr]);
}
return rq_work_done;
@@ -1497,7 +1575,11 @@ static int enic_poll(struct napi_struct *napi, int budget)
static int enic_poll_msix(struct napi_struct *napi, int budget)
{
- struct enic *enic = container_of(napi, struct enic, napi);
+ struct net_device *netdev = napi->dev;
+ struct enic *enic = netdev_priv(netdev);
+ unsigned int rq = (napi - &enic->napi[0]);
+ unsigned int cq = enic_cq_rq(enic, rq);
+ unsigned int intr = enic_msix_rq_intr(enic, rq);
unsigned int work_to_do = budget;
unsigned int work_done;
int err;
@@ -1505,7 +1587,7 @@ static int enic_poll_msix(struct napi_struct *napi, int budget)
/* Service RQ
*/
- work_done = vnic_cq_service(&enic->cq[ENIC_CQ_RQ],
+ work_done = vnic_cq_service(&enic->cq[cq],
work_to_do, enic_rq_service, NULL);
/* Return intr event credits for this polling
@@ -1514,12 +1596,12 @@ static int enic_poll_msix(struct napi_struct *napi, int budget)
*/
if (work_done > 0)
- vnic_intr_return_credits(&enic->intr[ENIC_MSIX_RQ],
+ vnic_intr_return_credits(&enic->intr[intr],
work_done,
0 /* don't unmask intr */,
0 /* don't reset intr timer */);
- err = vnic_rq_fill(&enic->rq[0], enic->rq_alloc_buf);
+ err = vnic_rq_fill(&enic->rq[rq], enic->rq_alloc_buf);
/* Buffer allocation failed. Stay in polling mode
* so we can try to fill the ring again.
@@ -1535,7 +1617,7 @@ static int enic_poll_msix(struct napi_struct *napi, int budget)
*/
napi_complete(napi);
- vnic_intr_unmask(&enic->intr[ENIC_MSIX_RQ]);
+ vnic_intr_unmask(&enic->intr[intr]);
}
return work_done;
@@ -1577,7 +1659,7 @@ static void enic_free_intr(struct enic *enic)
static int enic_request_intr(struct enic *enic)
{
struct net_device *netdev = enic->netdev;
- unsigned int i;
+ unsigned int i, intr;
int err = 0;
switch (vnic_dev_get_intr_mode(enic->vdev)) {
@@ -1596,27 +1678,38 @@ static int enic_request_intr(struct enic *enic)
case VNIC_DEV_INTR_MODE_MSIX:
- sprintf(enic->msix[ENIC_MSIX_RQ].devname,
- "%.11s-rx-0", netdev->name);
- enic->msix[ENIC_MSIX_RQ].isr = enic_isr_msix_rq;
- enic->msix[ENIC_MSIX_RQ].devid = enic;
+ for (i = 0; i < enic->rq_count; i++) {
+ intr = enic_msix_rq_intr(enic, i);
+ sprintf(enic->msix[intr].devname,
+ "%.11s-rx-%d", netdev->name, i);
+ enic->msix[intr].isr = enic_isr_msix_rq;
+ enic->msix[intr].devid = &enic->napi[i];
+ }
- sprintf(enic->msix[ENIC_MSIX_WQ].devname,
- "%.11s-tx-0", netdev->name);
- enic->msix[ENIC_MSIX_WQ].isr = enic_isr_msix_wq;
- enic->msix[ENIC_MSIX_WQ].devid = enic;
+ for (i = 0; i < enic->wq_count; i++) {
+ intr = enic_msix_wq_intr(enic, i);
+ sprintf(enic->msix[intr].devname,
+ "%.11s-tx-%d", netdev->name, i);
+ enic->msix[intr].isr = enic_isr_msix_wq;
+ enic->msix[intr].devid = enic;
+ }
- sprintf(enic->msix[ENIC_MSIX_ERR].devname,
+ intr = enic_msix_err_intr(enic);
+ sprintf(enic->msix[intr].devname,
"%.11s-err", netdev->name);
- enic->msix[ENIC_MSIX_ERR].isr = enic_isr_msix_err;
- enic->msix[ENIC_MSIX_ERR].devid = enic;
+ enic->msix[intr].isr = enic_isr_msix_err;
+ enic->msix[intr].devid = enic;
- sprintf(enic->msix[ENIC_MSIX_NOTIFY].devname,
+ intr = enic_msix_notify_intr(enic);
+ sprintf(enic->msix[intr].devname,
"%.11s-notify", netdev->name);
- enic->msix[ENIC_MSIX_NOTIFY].isr = enic_isr_msix_notify;
- enic->msix[ENIC_MSIX_NOTIFY].devid = enic;
+ enic->msix[intr].isr = enic_isr_msix_notify;
+ enic->msix[intr].devid = enic;
+
+ for (i = 0; i < ARRAY_SIZE(enic->msix); i++)
+ enic->msix[i].requested = 0;
- for (i = 0; i < ARRAY_SIZE(enic->msix); i++) {
+ for (i = 0; i < enic->intr_count; i++) {
err = request_irq(enic->msix_entry[i].vector,
enic->msix[i].isr, 0,
enic->msix[i].devname,
@@ -1662,10 +1755,12 @@ static int enic_dev_notify_set(struct enic *enic)
spin_lock(&enic->devcmd_lock);
switch (vnic_dev_get_intr_mode(enic->vdev)) {
case VNIC_DEV_INTR_MODE_INTX:
- err = vnic_dev_notify_set(enic->vdev, ENIC_INTX_NOTIFY);
+ err = vnic_dev_notify_set(enic->vdev,
+ enic_legacy_notify_intr());
break;
case VNIC_DEV_INTR_MODE_MSIX:
- err = vnic_dev_notify_set(enic->vdev, ENIC_MSIX_NOTIFY);
+ err = vnic_dev_notify_set(enic->vdev,
+ enic_msix_notify_intr(enic));
break;
default:
err = vnic_dev_notify_set(enic->vdev, -1 /* no intr */);
@@ -1692,7 +1787,7 @@ static int enic_dev_enable(struct enic *enic)
int err;
spin_lock(&enic->devcmd_lock);
- err = vnic_dev_enable(enic->vdev);
+ err = vnic_dev_enable_wait(enic->vdev);
spin_unlock(&enic->devcmd_lock);
return err;
@@ -1760,7 +1855,10 @@ static int enic_open(struct net_device *netdev)
enic_set_multicast_list(netdev);
netif_wake_queue(netdev);
- napi_enable(&enic->napi);
+
+ for (i = 0; i < enic->rq_count; i++)
+ napi_enable(&enic->napi[i]);
+
enic_dev_enable(enic);
for (i = 0; i < enic->intr_count; i++)
@@ -1795,7 +1893,10 @@ static int enic_stop(struct net_device *netdev)
del_timer_sync(&enic->notify_timer);
enic_dev_disable(enic);
- napi_disable(&enic->napi);
+
+ for (i = 0; i < enic->rq_count; i++)
+ napi_disable(&enic->napi[i]);
+
netif_carrier_off(netdev);
netif_tx_disable(netdev);
enic_dev_del_station_addr(enic);
@@ -1855,11 +1956,16 @@ static void enic_poll_controller(struct net_device *netdev)
{
struct enic *enic = netdev_priv(netdev);
struct vnic_dev *vdev = enic->vdev;
+ unsigned int i, intr;
switch (vnic_dev_get_intr_mode(vdev)) {
case VNIC_DEV_INTR_MODE_MSIX:
- enic_isr_msix_rq(enic->pdev->irq, enic);
- enic_isr_msix_wq(enic->pdev->irq, enic);
+ for (i = 0; i < enic->rq_count; i++) {
+ intr = enic_msix_rq_intr(enic, i);
+ enic_isr_msix_rq(enic->msix_entry[intr].vector, enic);
+ }
+ intr = enic_msix_wq_intr(enic, i);
+ enic_isr_msix_wq(enic->msix_entry[intr].vector, enic);
break;
case VNIC_DEV_INTR_MODE_MSI:
enic_isr_msi(enic->pdev->irq, enic);
@@ -1934,19 +2040,73 @@ static int enic_dev_hang_reset(struct enic *enic)
return err;
}
-static int enic_set_niccfg(struct enic *enic)
+static int enic_set_rsskey(struct enic *enic)
+{
+ u64 rss_key_buf_pa;
+ union vnic_rss_key *rss_key_buf_va = NULL;
+ union vnic_rss_key rss_key = {
+ .key[0].b = {85, 67, 83, 97, 119, 101, 115, 111, 109, 101},
+ .key[1].b = {80, 65, 76, 79, 117, 110, 105, 113, 117, 101},
+ .key[2].b = {76, 73, 78, 85, 88, 114, 111, 99, 107, 115},
+ .key[3].b = {69, 78, 73, 67, 105, 115, 99, 111, 111, 108},
+ };
+ int err;
+
+ rss_key_buf_va = pci_alloc_consistent(enic->pdev,
+ sizeof(union vnic_rss_key), &rss_key_buf_pa);
+ if (!rss_key_buf_va)
+ return -ENOMEM;
+
+ memcpy(rss_key_buf_va, &rss_key, sizeof(union vnic_rss_key));
+
+ spin_lock(&enic->devcmd_lock);
+ err = enic_set_rss_key(enic,
+ rss_key_buf_pa,
+ sizeof(union vnic_rss_key));
+ spin_unlock(&enic->devcmd_lock);
+
+ pci_free_consistent(enic->pdev, sizeof(union vnic_rss_key),
+ rss_key_buf_va, rss_key_buf_pa);
+
+ return err;
+}
+
+static int enic_set_rsscpu(struct enic *enic, u8 rss_hash_bits)
+{
+ u64 rss_cpu_buf_pa;
+ union vnic_rss_cpu *rss_cpu_buf_va = NULL;
+ unsigned int i;
+ int err;
+
+ rss_cpu_buf_va = pci_alloc_consistent(enic->pdev,
+ sizeof(union vnic_rss_cpu), &rss_cpu_buf_pa);
+ if (!rss_cpu_buf_va)
+ return -ENOMEM;
+
+ for (i = 0; i < (1 << rss_hash_bits); i++)
+ (*rss_cpu_buf_va).cpu[i/4].b[i%4] = i % enic->rq_count;
+
+ spin_lock(&enic->devcmd_lock);
+ err = enic_set_rss_cpu(enic,
+ rss_cpu_buf_pa,
+ sizeof(union vnic_rss_cpu));
+ spin_unlock(&enic->devcmd_lock);
+
+ pci_free_consistent(enic->pdev, sizeof(union vnic_rss_cpu),
+ rss_cpu_buf_va, rss_cpu_buf_pa);
+
+ return err;
+}
+
+static int enic_set_niccfg(struct enic *enic, u8 rss_default_cpu,
+ u8 rss_hash_type, u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable)
{
- const u8 rss_default_cpu = 0;
- const u8 rss_hash_type = 0;
- const u8 rss_hash_bits = 0;
- const u8 rss_base_cpu = 0;
- const u8 rss_enable = 0;
const u8 tso_ipid_split_en = 0;
const u8 ig_vlan_strip_en = 1;
int err;
- /* Enable VLAN tag stripping. RSS not enabled (yet).
- */
+ /* Enable VLAN tag stripping.
+ */
spin_lock(&enic->devcmd_lock);
err = enic_set_nic_cfg(enic,
@@ -1959,6 +2119,35 @@ static int enic_set_niccfg(struct enic *enic)
return err;
}
+static int enic_set_rss_nic_cfg(struct enic *enic)
+{
+ struct device *dev = enic_get_dev(enic);
+ const u8 rss_default_cpu = 0;
+ const u8 rss_hash_type = NIC_CFG_RSS_HASH_TYPE_IPV4 |
+ NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 |
+ NIC_CFG_RSS_HASH_TYPE_IPV6 |
+ NIC_CFG_RSS_HASH_TYPE_TCP_IPV6;
+ const u8 rss_hash_bits = 7;
+ const u8 rss_base_cpu = 0;
+ u8 rss_enable = ENIC_SETTING(enic, RSS) && (enic->rq_count > 1);
+
+ if (rss_enable) {
+ if (!enic_set_rsskey(enic)) {
+ if (enic_set_rsscpu(enic, rss_hash_bits)) {
+ rss_enable = 0;
+ dev_warn(dev, "RSS disabled, "
+ "Failed to set RSS cpu indirection table.");
+ }
+ } else {
+ rss_enable = 0;
+ dev_warn(dev, "RSS disabled, Failed to set RSS key.\n");
+ }
+ }
+
+ return enic_set_niccfg(enic, rss_default_cpu, rss_hash_type,
+ rss_hash_bits, rss_base_cpu, rss_enable);
+}
+
static int enic_dev_hang_notify(struct enic *enic)
{
int err;
@@ -1970,7 +2159,7 @@ static int enic_dev_hang_notify(struct enic *enic)
return err;
}
-int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic)
+static int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic)
{
int err;
@@ -1996,7 +2185,7 @@ static void enic_reset(struct work_struct *work)
enic_dev_hang_reset(enic);
enic_reset_multicast_list(enic);
enic_init_vnic_resources(enic);
- enic_set_niccfg(enic);
+ enic_set_rss_nic_cfg(enic);
enic_dev_set_ig_vlan_rewrite_mode(enic);
enic_open(enic->netdev);
@@ -2005,12 +2194,12 @@ static void enic_reset(struct work_struct *work)
static int enic_set_intr_mode(struct enic *enic)
{
- unsigned int n = 1;
+ unsigned int n = min_t(unsigned int, enic->rq_count, ENIC_RQ_MAX);
unsigned int m = 1;
unsigned int i;
/* Set interrupt mode (INTx, MSI, MSI-X) depending
- * system capabilities.
+ * on system capabilities.
*
* Try MSI-X first
*
@@ -2023,21 +2212,47 @@ static int enic_set_intr_mode(struct enic *enic)
for (i = 0; i < n + m + 2; i++)
enic->msix_entry[i].entry = i;
- if (enic->config.intr_mode < 1 &&
+ /* Use multiple RQs if RSS is enabled
+ */
+
+ if (ENIC_SETTING(enic, RSS) &&
+ enic->config.intr_mode < 1 &&
enic->rq_count >= n &&
enic->wq_count >= m &&
enic->cq_count >= n + m &&
- enic->intr_count >= n + m + 2 &&
- !pci_enable_msix(enic->pdev, enic->msix_entry, n + m + 2)) {
+ enic->intr_count >= n + m + 2) {
- enic->rq_count = n;
- enic->wq_count = m;
- enic->cq_count = n + m;
- enic->intr_count = n + m + 2;
+ if (!pci_enable_msix(enic->pdev, enic->msix_entry, n + m + 2)) {
- vnic_dev_set_intr_mode(enic->vdev, VNIC_DEV_INTR_MODE_MSIX);
+ enic->rq_count = n;
+ enic->wq_count = m;
+ enic->cq_count = n + m;
+ enic->intr_count = n + m + 2;
- return 0;
+ vnic_dev_set_intr_mode(enic->vdev,
+ VNIC_DEV_INTR_MODE_MSIX);
+
+ return 0;
+ }
+ }
+
+ if (enic->config.intr_mode < 1 &&
+ enic->rq_count >= 1 &&
+ enic->wq_count >= m &&
+ enic->cq_count >= 1 + m &&
+ enic->intr_count >= 1 + m + 2) {
+ if (!pci_enable_msix(enic->pdev, enic->msix_entry, 1 + m + 2)) {
+
+ enic->rq_count = 1;
+ enic->wq_count = m;
+ enic->cq_count = 1 + m;
+ enic->intr_count = 1 + m + 2;
+
+ vnic_dev_set_intr_mode(enic->vdev,
+ VNIC_DEV_INTR_MODE_MSIX);
+
+ return 0;
+ }
}
/* Next try MSI
@@ -2145,28 +2360,22 @@ static const struct net_device_ops enic_netdev_ops = {
#endif
};
-void enic_dev_deinit(struct enic *enic)
+static void enic_dev_deinit(struct enic *enic)
{
- netif_napi_del(&enic->napi);
- enic_free_vnic_resources(enic);
- enic_clear_intr_mode(enic);
-}
-
-static int enic_dev_stats_clear(struct enic *enic)
-{
- int err;
+ unsigned int i;
- spin_lock(&enic->devcmd_lock);
- err = vnic_dev_stats_clear(enic->vdev);
- spin_unlock(&enic->devcmd_lock);
+ for (i = 0; i < enic->rq_count; i++)
+ netif_napi_del(&enic->napi[i]);
- return err;
+ enic_free_vnic_resources(enic);
+ enic_clear_intr_mode(enic);
}
-int enic_dev_init(struct enic *enic)
+static int enic_dev_init(struct enic *enic)
{
struct device *dev = enic_get_dev(enic);
struct net_device *netdev = enic->netdev;
+ unsigned int i;
int err;
/* Get vNIC configuration
@@ -2205,17 +2414,13 @@ int enic_dev_init(struct enic *enic)
enic_init_vnic_resources(enic);
- /* Clear LIF stats
- */
- enic_dev_stats_clear(enic);
-
err = enic_set_rq_alloc_buf(enic);
if (err) {
dev_err(dev, "Failed to set RQ buffer allocator, aborting\n");
goto err_out_free_vnic_resources;
}
- err = enic_set_niccfg(enic);
+ err = enic_set_rss_nic_cfg(enic);
if (err) {
dev_err(dev, "Failed to config nic, aborting\n");
goto err_out_free_vnic_resources;
@@ -2223,17 +2428,19 @@ int enic_dev_init(struct enic *enic)
err = enic_dev_set_ig_vlan_rewrite_mode(enic);
if (err) {
- netdev_err(netdev,
+ dev_err(dev,
"Failed to set ingress vlan rewrite mode, aborting.\n");
goto err_out_free_vnic_resources;
}
switch (vnic_dev_get_intr_mode(enic->vdev)) {
default:
- netif_napi_add(netdev, &enic->napi, enic_poll, 64);
+ netif_napi_add(netdev, &enic->napi[0], enic_poll, 64);
break;
case VNIC_DEV_INTR_MODE_MSIX:
- netif_napi_add(netdev, &enic->napi, enic_poll_msix, 64);
+ for (i = 0; i < enic->rq_count; i++)
+ netif_napi_add(netdev, &enic->napi[i],
+ enic_poll_msix, 64);
break;
}
diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c
index 29ede8a17a2..f111a37419c 100644
--- a/drivers/net/enic/enic_res.c
+++ b/drivers/net/enic/enic_res.c
@@ -94,13 +94,14 @@ int enic_get_vnic_config(struct enic *enic)
INTR_COALESCE_HW_TO_USEC(VNIC_INTR_TIMER_MAX),
c->intr_timer_usec);
- dev_info(enic_get_dev(enic), "vNIC MAC addr %pM wq/rq %d/%d\n",
- enic->mac_addr, c->wq_desc_count, c->rq_desc_count);
- dev_info(enic_get_dev(enic), "vNIC mtu %d csum tx/rx %d/%d "
- "tso/lro %d/%d intr timer %d usec\n",
- c->mtu, ENIC_SETTING(enic, TXCSUM),
- ENIC_SETTING(enic, RXCSUM), ENIC_SETTING(enic, TSO),
- ENIC_SETTING(enic, LRO), c->intr_timer_usec);
+ dev_info(enic_get_dev(enic),
+ "vNIC MAC addr %pM wq/rq %d/%d mtu %d\n",
+ enic->mac_addr, c->wq_desc_count, c->rq_desc_count, c->mtu);
+ dev_info(enic_get_dev(enic), "vNIC csum tx/rx %d/%d "
+ "tso/lro %d/%d intr timer %d usec rss %d\n",
+ ENIC_SETTING(enic, TXCSUM), ENIC_SETTING(enic, RXCSUM),
+ ENIC_SETTING(enic, TSO), ENIC_SETTING(enic, LRO),
+ c->intr_timer_usec, ENIC_SETTING(enic, RSS));
return 0;
}
@@ -181,18 +182,11 @@ void enic_free_vnic_resources(struct enic *enic)
void enic_get_res_counts(struct enic *enic)
{
- enic->wq_count = min_t(int,
- vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ),
- ENIC_WQ_MAX);
- enic->rq_count = min_t(int,
- vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ),
- ENIC_RQ_MAX);
- enic->cq_count = min_t(int,
- vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ),
- ENIC_CQ_MAX);
- enic->intr_count = min_t(int,
- vnic_dev_get_res_count(enic->vdev, RES_TYPE_INTR_CTRL),
- ENIC_INTR_MAX);
+ enic->wq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ);
+ enic->rq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ);
+ enic->cq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ);
+ enic->intr_count = vnic_dev_get_res_count(enic->vdev,
+ RES_TYPE_INTR_CTRL);
dev_info(enic_get_dev(enic),
"vNIC resources avail: wq %d rq %d cq %d intr %d\n",
diff --git a/drivers/net/enic/enic_res.h b/drivers/net/enic/enic_res.h
index 83bd172c356..9a103d9ef9e 100644
--- a/drivers/net/enic/enic_res.h
+++ b/drivers/net/enic/enic_res.h
@@ -30,7 +30,7 @@
#define ENIC_MIN_RQ_DESCS 64
#define ENIC_MAX_RQ_DESCS 4096
-#define ENIC_MIN_MTU 576 /* minimum for IPv4 */
+#define ENIC_MIN_MTU 68
#define ENIC_MAX_MTU 9000
#define ENIC_MULTICAST_PERFECT_FILTERS 32
diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c
index 6a5b578a69e..fb35d8b1766 100644
--- a/drivers/net/enic/vnic_dev.c
+++ b/drivers/net/enic/vnic_dev.c
@@ -74,6 +74,7 @@ static int vnic_dev_discover_res(struct vnic_dev *vdev,
struct vnic_dev_bar *bar, unsigned int num_bars)
{
struct vnic_resource_header __iomem *rh;
+ struct mgmt_barmap_hdr __iomem *mrh;
struct vnic_resource __iomem *r;
u8 type;
@@ -85,22 +86,32 @@ static int vnic_dev_discover_res(struct vnic_dev *vdev,
return -EINVAL;
}
- rh = bar->vaddr;
+ rh = bar->vaddr;
+ mrh = bar->vaddr;
if (!rh) {
pr_err("vNIC BAR0 res hdr not mem-mapped\n");
return -EINVAL;
}
- if (ioread32(&rh->magic) != VNIC_RES_MAGIC ||
- ioread32(&rh->version) != VNIC_RES_VERSION) {
- pr_err("vNIC BAR0 res magic/version error "
- "exp (%lx/%lx) curr (%x/%x)\n",
+ /* Check for mgmt vnic in addition to normal vnic */
+ if ((ioread32(&rh->magic) != VNIC_RES_MAGIC) ||
+ (ioread32(&rh->version) != VNIC_RES_VERSION)) {
+ if ((ioread32(&mrh->magic) != MGMTVNIC_MAGIC) ||
+ (ioread32(&mrh->version) != MGMTVNIC_VERSION)) {
+ pr_err("vNIC BAR0 res magic/version error "
+ "exp (%lx/%lx) or (%lx/%lx), curr (%x/%x)\n",
VNIC_RES_MAGIC, VNIC_RES_VERSION,
+ MGMTVNIC_MAGIC, MGMTVNIC_VERSION,
ioread32(&rh->magic), ioread32(&rh->version));
- return -EINVAL;
+ return -EINVAL;
+ }
}
- r = (struct vnic_resource __iomem *)(rh + 1);
+ if (ioread32(&mrh->magic) == MGMTVNIC_MAGIC)
+ r = (struct vnic_resource __iomem *)(mrh + 1);
+ else
+ r = (struct vnic_resource __iomem *)(rh + 1);
+
while ((type = ioread8(&r->type)) != RES_TYPE_EOL) {
@@ -175,22 +186,7 @@ void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
}
}
-dma_addr_t vnic_dev_get_res_bus_addr(struct vnic_dev *vdev,
- enum vnic_res_type type, unsigned int index)
-{
- switch (type) {
- case RES_TYPE_WQ:
- case RES_TYPE_RQ:
- case RES_TYPE_CQ:
- case RES_TYPE_INTR_CTRL:
- return vdev->res[type].bus_addr +
- index * VNIC_RES_STRIDE;
- default:
- return vdev->res[type].bus_addr;
- }
-}
-
-unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
+static unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
unsigned int desc_count, unsigned int desc_size)
{
/* The base address of the desc rings must be 512 byte aligned.
@@ -373,18 +369,6 @@ static int vnic_dev_cmd_no_proxy(struct vnic_dev *vdev,
return err;
}
-void vnic_dev_cmd_proxy_by_bdf_start(struct vnic_dev *vdev, u16 bdf)
-{
- vdev->proxy = PROXY_BY_BDF;
- vdev->proxy_index = bdf;
-}
-
-void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev)
-{
- vdev->proxy = PROXY_NONE;
- vdev->proxy_index = 0;
-}
-
int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
u64 *a0, u64 *a1, int wait)
{
@@ -477,13 +461,6 @@ int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
return err;
}
-int vnic_dev_stats_clear(struct vnic_dev *vdev)
-{
- u64 a0 = 0, a1 = 0;
- int wait = 1000;
- return vnic_dev_cmd(vdev, CMD_STATS_CLEAR, &a0, &a1, wait);
-}
-
int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats)
{
u64 a0, a1;
@@ -510,13 +487,6 @@ int vnic_dev_close(struct vnic_dev *vdev)
return vnic_dev_cmd(vdev, CMD_CLOSE, &a0, &a1, wait);
}
-int vnic_dev_enable(struct vnic_dev *vdev)
-{
- u64 a0 = 0, a1 = 0;
- int wait = 1000;
- return vnic_dev_cmd(vdev, CMD_ENABLE, &a0, &a1, wait);
-}
-
int vnic_dev_enable_wait(struct vnic_dev *vdev)
{
u64 a0 = 0, a1 = 0;
@@ -561,14 +531,14 @@ int vnic_dev_open_done(struct vnic_dev *vdev, int *done)
return 0;
}
-int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg)
+static int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg)
{
u64 a0 = (u32)arg, a1 = 0;
int wait = 1000;
return vnic_dev_cmd(vdev, CMD_SOFT_RESET, &a0, &a1, wait);
}
-int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
+static int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
{
u64 a0 = 0, a1 = 0;
int wait = 1000;
@@ -669,26 +639,6 @@ int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
return err;
}
-int vnic_dev_packet_filter_all(struct vnic_dev *vdev, int directed,
- int multicast, int broadcast, int promisc, int allmulti)
-{
- u64 a0, a1 = 0;
- int wait = 1000;
- int err;
-
- a0 = (directed ? CMD_PFILTER_DIRECTED : 0) |
- (multicast ? CMD_PFILTER_MULTICAST : 0) |
- (broadcast ? CMD_PFILTER_BROADCAST : 0) |
- (promisc ? CMD_PFILTER_PROMISCUOUS : 0) |
- (allmulti ? CMD_PFILTER_ALL_MULTICAST : 0);
-
- err = vnic_dev_cmd(vdev, CMD_PACKET_FILTER_ALL, &a0, &a1, wait);
- if (err)
- pr_err("Can't set packet filter\n");
-
- return err;
-}
-
int vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
{
u64 a0 = 0, a1 = 0;
@@ -737,20 +687,7 @@ int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
return err;
}
-int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr)
-{
- u64 a0 = intr, a1 = 0;
- int wait = 1000;
- int err;
-
- err = vnic_dev_cmd(vdev, CMD_IAR, &a0, &a1, wait);
- if (err)
- pr_err("Failed to raise INTR[%d], err %d\n", intr, err);
-
- return err;
-}
-
-int vnic_dev_notify_setcmd(struct vnic_dev *vdev,
+static int vnic_dev_notify_setcmd(struct vnic_dev *vdev,
void *notify_addr, dma_addr_t notify_pa, u16 intr)
{
u64 a0, a1;
@@ -789,7 +726,7 @@ int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
return vnic_dev_notify_setcmd(vdev, notify_addr, notify_pa, intr);
}
-int vnic_dev_notify_unsetcmd(struct vnic_dev *vdev)
+static int vnic_dev_notify_unsetcmd(struct vnic_dev *vdev)
{
u64 a0, a1;
int wait = 1000;
@@ -943,30 +880,6 @@ u32 vnic_dev_mtu(struct vnic_dev *vdev)
return vdev->notify_copy.mtu;
}
-u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev)
-{
- if (!vnic_dev_notify_ready(vdev))
- return 0;
-
- return vdev->notify_copy.link_down_cnt;
-}
-
-u32 vnic_dev_notify_status(struct vnic_dev *vdev)
-{
- if (!vnic_dev_notify_ready(vdev))
- return 0;
-
- return vdev->notify_copy.status;
-}
-
-u32 vnic_dev_uif(struct vnic_dev *vdev)
-{
- if (!vnic_dev_notify_ready(vdev))
- return 0;
-
- return vdev->notify_copy.uif;
-}
-
void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
enum vnic_dev_intr_mode intr_mode)
{
diff --git a/drivers/net/enic/vnic_dev.h b/drivers/net/enic/vnic_dev.h
index 3a61873138b..05f9a24cd45 100644
--- a/drivers/net/enic/vnic_dev.h
+++ b/drivers/net/enic/vnic_dev.h
@@ -84,10 +84,6 @@ unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
enum vnic_res_type type);
void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
unsigned int index);
-dma_addr_t vnic_dev_get_res_bus_addr(struct vnic_dev *vdev,
- enum vnic_res_type type, unsigned int index);
-unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
- unsigned int desc_count, unsigned int desc_size);
void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
unsigned int desc_count, unsigned int desc_size);
@@ -95,39 +91,26 @@ void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
struct vnic_dev_ring *ring);
int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
u64 *a0, u64 *a1, int wait);
-void vnic_dev_cmd_proxy_by_bdf_start(struct vnic_dev *vdev, u16 bdf);
-void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev);
int vnic_dev_fw_info(struct vnic_dev *vdev,
struct vnic_devcmd_fw_info **fw_info);
int vnic_dev_hw_version(struct vnic_dev *vdev,
enum vnic_dev_hw_version *hw_ver);
int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
void *value);
-int vnic_dev_stats_clear(struct vnic_dev *vdev);
int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
int vnic_dev_hang_notify(struct vnic_dev *vdev);
int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
int broadcast, int promisc, int allmulti);
-int vnic_dev_packet_filter_all(struct vnic_dev *vdev, int directed,
- int multicast, int broadcast, int promisc, int allmulti);
int vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr);
int vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr);
int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
-int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr);
-int vnic_dev_notify_setcmd(struct vnic_dev *vdev,
- void *notify_addr, dma_addr_t notify_pa, u16 intr);
int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
-int vnic_dev_notify_unsetcmd(struct vnic_dev *vdev);
int vnic_dev_notify_unset(struct vnic_dev *vdev);
int vnic_dev_link_status(struct vnic_dev *vdev);
u32 vnic_dev_port_speed(struct vnic_dev *vdev);
u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
u32 vnic_dev_mtu(struct vnic_dev *vdev);
-u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev);
-u32 vnic_dev_notify_status(struct vnic_dev *vdev);
-u32 vnic_dev_uif(struct vnic_dev *vdev);
int vnic_dev_close(struct vnic_dev *vdev);
-int vnic_dev_enable(struct vnic_dev *vdev);
int vnic_dev_enable_wait(struct vnic_dev *vdev);
int vnic_dev_disable(struct vnic_dev *vdev);
int vnic_dev_open(struct vnic_dev *vdev, int arg);
@@ -136,8 +119,6 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg);
int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err);
int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len);
int vnic_dev_deinit(struct vnic_dev *vdev);
-int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
-int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg);
int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done);
void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
diff --git a/drivers/net/enic/vnic_devcmd.h b/drivers/net/enic/vnic_devcmd.h
index 20661755df6..9abb3d51dea 100644
--- a/drivers/net/enic/vnic_devcmd.h
+++ b/drivers/net/enic/vnic_devcmd.h
@@ -238,6 +238,18 @@ enum vnic_devcmd_cmd {
* out: (u32)a0=status of proxied cmd
* a1-a15=out args of proxied cmd */
CMD_PROXY_BY_BDF = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 42),
+
+ /*
+ * As for BY_BDF except a0 is index of hvnlink subordinate vnic
+ * or SR-IOV virtual vnic */
+ CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43),
+
+ /*
+ * in: (u64)a0=paddr of buffer to put latest VIC VIF-CONFIG-INFO TLV in
+ * (u32)a1=length of buffer in a0
+ * out: (u64)a0=paddr of buffer with latest VIC VIF-CONFIG-INFO TLV
+ * (u32)a1=actual length of latest VIC VIF-CONFIG-INFO TLV */
+ CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44),
};
/* flags for CMD_OPEN */
diff --git a/drivers/net/enic/vnic_enet.h b/drivers/net/enic/vnic_enet.h
index 3b329124895..e8740e3704e 100644
--- a/drivers/net/enic/vnic_enet.h
+++ b/drivers/net/enic/vnic_enet.h
@@ -30,7 +30,7 @@ struct vnic_enet_config {
u32 wq_desc_count;
u32 rq_desc_count;
u16 mtu;
- u16 intr_timer;
+ u16 intr_timer_deprecated;
u8 intr_timer_type;
u8 intr_mode;
char devname[16];
diff --git a/drivers/net/enic/vnic_intr.c b/drivers/net/enic/vnic_intr.c
index 52ab61af275..3873771d75c 100644
--- a/drivers/net/enic/vnic_intr.c
+++ b/drivers/net/enic/vnic_intr.c
@@ -65,8 +65,3 @@ void vnic_intr_clean(struct vnic_intr *intr)
{
iowrite32(0, &intr->ctrl->int_credits);
}
-
-void vnic_intr_raise(struct vnic_intr *intr)
-{
- vnic_dev_raise_intr(intr->vdev, (u16)intr->index);
-}
diff --git a/drivers/net/enic/vnic_resource.h b/drivers/net/enic/vnic_resource.h
index 810287beff1..e0a73f1ca6f 100644
--- a/drivers/net/enic/vnic_resource.h
+++ b/drivers/net/enic/vnic_resource.h
@@ -22,6 +22,11 @@
#define VNIC_RES_MAGIC 0x766E6963L /* 'vnic' */
#define VNIC_RES_VERSION 0x00000000L
+#define MGMTVNIC_MAGIC 0x544d474dL /* 'MGMT' */
+#define MGMTVNIC_VERSION 0x00000000L
+
+/* The MAC address assigned to the CFG vNIC is fixed. */
+#define MGMTVNIC_MAC { 0x02, 0x00, 0x54, 0x4d, 0x47, 0x4d }
/* vNIC resource types */
enum vnic_res_type {
@@ -52,6 +57,14 @@ struct vnic_resource_header {
u32 version;
};
+struct mgmt_barmap_hdr {
+ u32 magic; /* magic number */
+ u32 version; /* header format version */
+ u16 lif; /* loopback lif for mgmt frames */
+ u16 pci_slot; /* installed pci slot */
+ char serial[16]; /* card serial number */
+};
+
struct vnic_resource {
u8 type;
u8 bar;
diff --git a/drivers/net/enic/vnic_rq.c b/drivers/net/enic/vnic_rq.c
index dbb2aca258b..34105e0951a 100644
--- a/drivers/net/enic/vnic_rq.c
+++ b/drivers/net/enic/vnic_rq.c
@@ -77,8 +77,10 @@ void vnic_rq_free(struct vnic_rq *rq)
vnic_dev_free_desc_ring(vdev, &rq->ring);
for (i = 0; i < VNIC_RQ_BUF_BLKS_MAX; i++) {
- kfree(rq->bufs[i]);
- rq->bufs[i] = NULL;
+ if (rq->bufs[i]) {
+ kfree(rq->bufs[i]);
+ rq->bufs[i] = NULL;
+ }
}
rq->ctrl = NULL;
@@ -113,7 +115,7 @@ int vnic_rq_alloc(struct vnic_dev *vdev, struct vnic_rq *rq, unsigned int index,
return 0;
}
-void vnic_rq_init_start(struct vnic_rq *rq, unsigned int cq_index,
+static void vnic_rq_init_start(struct vnic_rq *rq, unsigned int cq_index,
unsigned int fetch_index, unsigned int posted_index,
unsigned int error_interrupt_enable,
unsigned int error_interrupt_offset)
diff --git a/drivers/net/enic/vnic_rq.h b/drivers/net/enic/vnic_rq.h
index 2dc48f91abf..37f08de2454 100644
--- a/drivers/net/enic/vnic_rq.h
+++ b/drivers/net/enic/vnic_rq.h
@@ -143,7 +143,7 @@ static inline void vnic_rq_post(struct vnic_rq *rq,
static inline int vnic_rq_posting_soon(struct vnic_rq *rq)
{
- return ((rq->to_use->index & VNIC_RQ_RETURN_RATE) == 0);
+ return (rq->to_use->index & VNIC_RQ_RETURN_RATE) == 0;
}
static inline void vnic_rq_return_descs(struct vnic_rq *rq, unsigned int count)
@@ -202,10 +202,6 @@ static inline int vnic_rq_fill(struct vnic_rq *rq,
void vnic_rq_free(struct vnic_rq *rq);
int vnic_rq_alloc(struct vnic_dev *vdev, struct vnic_rq *rq, unsigned int index,
unsigned int desc_count, unsigned int desc_size);
-void vnic_rq_init_start(struct vnic_rq *rq, unsigned int cq_index,
- unsigned int fetch_index, unsigned int posted_index,
- unsigned int error_interrupt_enable,
- unsigned int error_interrupt_offset);
void vnic_rq_init(struct vnic_rq *rq, unsigned int cq_index,
unsigned int error_interrupt_enable,
unsigned int error_interrupt_offset);
diff --git a/drivers/net/enic/vnic_rss.h b/drivers/net/enic/vnic_rss.h
index f62d1871962..fa421baf45b 100644
--- a/drivers/net/enic/vnic_rss.h
+++ b/drivers/net/enic/vnic_rss.h
@@ -37,9 +37,4 @@ union vnic_rss_cpu {
u64 raw[32];
};
-void vnic_set_rss_key(union vnic_rss_key *rss_key, u8 *key);
-void vnic_set_rss_cpu(union vnic_rss_cpu *rss_cpu, u8 *cpu);
-void vnic_get_rss_key(union vnic_rss_key *rss_key, u8 *key);
-void vnic_get_rss_cpu(union vnic_rss_cpu *rss_cpu, u8 *cpu);
-
#endif /* _VNIC_RSS_H_ */
diff --git a/drivers/net/enic/vnic_vic.c b/drivers/net/enic/vnic_vic.c
index 197c9d24af8..4725b79de0e 100644
--- a/drivers/net/enic/vnic_vic.c
+++ b/drivers/net/enic/vnic_vic.c
@@ -54,8 +54,8 @@ int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length,
if (!vp || !value)
return -EINVAL;
- if (ntohl(vp->length) + sizeof(*tlv) + length >
- VIC_PROVINFO_MAX_TLV_DATA)
+ if (ntohl(vp->length) + offsetof(struct vic_provinfo_tlv, value) +
+ length > VIC_PROVINFO_MAX_TLV_DATA)
return -ENOMEM;
tlv = (struct vic_provinfo_tlv *)((u8 *)vp->tlv +
@@ -66,7 +66,8 @@ int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length,
memcpy(tlv->value, value, length);
vp->num_tlvs = htonl(ntohl(vp->num_tlvs) + 1);
- vp->length = htonl(ntohl(vp->length) + sizeof(*tlv) + length);
+ vp->length = htonl(ntohl(vp->length) +
+ offsetof(struct vic_provinfo_tlv, value) + length);
return 0;
}
diff --git a/drivers/net/enic/vnic_wq.c b/drivers/net/enic/vnic_wq.c
index 122e33bcc57..df61bd932ea 100644
--- a/drivers/net/enic/vnic_wq.c
+++ b/drivers/net/enic/vnic_wq.c
@@ -77,8 +77,10 @@ void vnic_wq_free(struct vnic_wq *wq)
vnic_dev_free_desc_ring(vdev, &wq->ring);
for (i = 0; i < VNIC_WQ_BUF_BLKS_MAX; i++) {
- kfree(wq->bufs[i]);
- wq->bufs[i] = NULL;
+ if (wq->bufs[i]) {
+ kfree(wq->bufs[i]);
+ wq->bufs[i] = NULL;
+ }
}
wq->ctrl = NULL;
@@ -113,7 +115,7 @@ int vnic_wq_alloc(struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index,
return 0;
}
-void vnic_wq_init_start(struct vnic_wq *wq, unsigned int cq_index,
+static void vnic_wq_init_start(struct vnic_wq *wq, unsigned int cq_index,
unsigned int fetch_index, unsigned int posted_index,
unsigned int error_interrupt_enable,
unsigned int error_interrupt_offset)
diff --git a/drivers/net/enic/vnic_wq.h b/drivers/net/enic/vnic_wq.h
index 94ac4621acc..7dd937ac11c 100644
--- a/drivers/net/enic/vnic_wq.h
+++ b/drivers/net/enic/vnic_wq.h
@@ -153,10 +153,6 @@ static inline void vnic_wq_service(struct vnic_wq *wq,
void vnic_wq_free(struct vnic_wq *wq);
int vnic_wq_alloc(struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index,
unsigned int desc_count, unsigned int desc_size);
-void vnic_wq_init_start(struct vnic_wq *wq, unsigned int cq_index,
- unsigned int fetch_index, unsigned int posted_index,
- unsigned int error_interrupt_enable,
- unsigned int error_interrupt_offset);
void vnic_wq_init(struct vnic_wq *wq, unsigned int cq_index,
unsigned int error_interrupt_enable,
unsigned int error_interrupt_offset);
diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c
index 57c8ac0ef3f..aa56963ad55 100644
--- a/drivers/net/epic100.c
+++ b/drivers/net/epic100.c
@@ -131,8 +131,8 @@ IIIa. Ring buffers
IVb. References
-http://www.smsc.com/main/tools/discontinued/83c171.pdf
-http://www.smsc.com/main/tools/discontinued/83c175.pdf
+http://www.smsc.com/media/Downloads_Public/discontinued/83c171.pdf
+http://www.smsc.com/media/Downloads_Public/discontinued/83c175.pdf
http://scyld.com/expert/NWay.html
http://www.national.com/pf/DP/DP83840A.html
@@ -758,7 +758,7 @@ static int epic_open(struct net_device *dev)
init_timer(&ep->timer);
ep->timer.expires = jiffies + 3*HZ;
ep->timer.data = (unsigned long)dev;
- ep->timer.function = &epic_timer; /* timer handler */
+ ep->timer.function = epic_timer; /* timer handler */
add_timer(&ep->timer);
return 0;
diff --git a/drivers/net/eth16i.c b/drivers/net/eth16i.c
index 10e39f2b31c..fb717be511f 100644
--- a/drivers/net/eth16i.c
+++ b/drivers/net/eth16i.c
@@ -637,7 +637,9 @@ static void eth16i_initialize(struct net_device *dev, int boot)
/* Set interface port type */
if(boot) {
- char *porttype[] = {"BNC", "DIX", "TP", "AUTO", "FROM_EPROM" };
+ static const char * const porttype[] = {
+ "BNC", "DIX", "TP", "AUTO", "FROM_EPROM"
+ };
switch(dev->if_port)
{
@@ -794,7 +796,7 @@ static int eth16i_receive_probe_packet(int ioaddr)
if(eth16i_debug > 1)
printk(KERN_DEBUG "RECEIVE_PACKET\n");
- return(0); /* Found receive packet */
+ return 0; /* Found receive packet */
}
}
@@ -803,7 +805,7 @@ static int eth16i_receive_probe_packet(int ioaddr)
printk(KERN_DEBUG "RX_STATUS_REG = %x\n", inb(ioaddr + RX_STATUS_REG));
}
- return(0); /* Return success */
+ return 0; /* Return success */
}
#if 0
@@ -839,7 +841,7 @@ static int __init eth16i_get_irq(int ioaddr)
if( ioaddr < 0x1000) {
cbyte = inb(ioaddr + JUMPERLESS_CONFIG);
- return( eth16i_irqmap[ ((cbyte & 0xC0) >> 6) ] );
+ return eth16i_irqmap[((cbyte & 0xC0) >> 6)];
} else { /* Oh..the card is EISA so method getting IRQ different */
unsigned short index = 0;
cbyte = inb(ioaddr + EISA_IRQ_REG);
@@ -847,7 +849,7 @@ static int __init eth16i_get_irq(int ioaddr)
cbyte = cbyte >> 1;
index++;
}
- return( eth32i_irqmap[ index ] );
+ return eth32i_irqmap[index];
}
}
@@ -907,7 +909,7 @@ static int eth16i_read_eeprom(int ioaddr, int offset)
data = eth16i_read_eeprom_word(ioaddr);
outb(CS_0 | SK_0, ioaddr + EEPROM_CTRL_REG);
- return(data);
+ return data;
}
static int eth16i_read_eeprom_word(int ioaddr)
@@ -926,7 +928,7 @@ static int eth16i_read_eeprom_word(int ioaddr)
eeprom_slow_io();
}
- return(data);
+ return data;
}
static void eth16i_eeprom_cmd(int ioaddr, unsigned char command)
diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c
index 6d653c459c1..c5a2fe099a8 100644
--- a/drivers/net/ethoc.c
+++ b/drivers/net/ethoc.c
@@ -806,11 +806,6 @@ static void ethoc_tx_timeout(struct net_device *dev)
ethoc_interrupt(dev->irq, dev);
}
-static struct net_device_stats *ethoc_stats(struct net_device *dev)
-{
- return &dev->stats;
-}
-
static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ethoc *priv = netdev_priv(dev);
@@ -863,7 +858,6 @@ static const struct net_device_ops ethoc_netdev_ops = {
.ndo_set_multicast_list = ethoc_set_multicast_list,
.ndo_change_mtu = ethoc_change_mtu,
.ndo_tx_timeout = ethoc_tx_timeout,
- .ndo_get_stats = ethoc_stats,
.ndo_start_xmit = ethoc_start_xmit,
};
diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c
index d7e8f6b8f4c..dd54abe2f71 100644
--- a/drivers/net/fealnx.c
+++ b/drivers/net/fealnx.c
@@ -915,14 +915,14 @@ static int netdev_open(struct net_device *dev)
init_timer(&np->timer);
np->timer.expires = RUN_AT(3 * HZ);
np->timer.data = (unsigned long) dev;
- np->timer.function = &netdev_timer;
+ np->timer.function = netdev_timer;
/* timer handler */
add_timer(&np->timer);
init_timer(&np->reset_timer);
np->reset_timer.data = (unsigned long) dev;
- np->reset_timer.function = &reset_timer;
+ np->reset_timer.function = reset_timer;
np->reset_timer_armed = 0;
return 0;
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index e3e10b4add9..e9f5d030bc2 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -771,11 +771,6 @@ static void mpc52xx_fec_reset(struct net_device *dev)
/* ethtool interface */
-static void mpc52xx_fec_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, DRIVER_NAME);
-}
static int mpc52xx_fec_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
@@ -810,7 +805,6 @@ static void mpc52xx_fec_set_msglevel(struct net_device *dev, u32 level)
}
static const struct ethtool_ops mpc52xx_fec_ethtool_ops = {
- .get_drvinfo = mpc52xx_fec_get_drvinfo,
.get_settings = mpc52xx_fec_get_settings,
.set_settings = mpc52xx_fec_set_settings,
.get_link = ethtool_op_get_link,
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 4da05b1b445..0fa1776563a 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -2321,14 +2321,11 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
NV_TX2_CHECKSUM_L3 | NV_TX2_CHECKSUM_L4 : 0;
/* vlan tag */
- if (likely(!np->vlangrp)) {
+ if (vlan_tx_tag_present(skb))
+ start_tx->txvlan = cpu_to_le32(NV_TX3_VLAN_TAG_PRESENT |
+ vlan_tx_tag_get(skb));
+ else
start_tx->txvlan = 0;
- } else {
- if (vlan_tx_tag_present(skb))
- start_tx->txvlan = cpu_to_le32(NV_TX3_VLAN_TAG_PRESENT | vlan_tx_tag_get(skb));
- else
- start_tx->txvlan = 0;
- }
spin_lock_irqsave(&np->lock, flags);
@@ -4620,7 +4617,7 @@ static int nv_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam*
static u32 nv_get_rx_csum(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
- return (np->rx_csum) != 0;
+ return np->rx_csum != 0;
}
static int nv_set_rx_csum(struct net_device *dev, u32 data)
@@ -5440,13 +5437,13 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
init_timer(&np->oom_kick);
np->oom_kick.data = (unsigned long) dev;
- np->oom_kick.function = &nv_do_rx_refill; /* timer handler */
+ np->oom_kick.function = nv_do_rx_refill; /* timer handler */
init_timer(&np->nic_poll);
np->nic_poll.data = (unsigned long) dev;
- np->nic_poll.function = &nv_do_nic_poll; /* timer handler */
+ np->nic_poll.function = nv_do_nic_poll; /* timer handler */
init_timer(&np->stats_poll);
np->stats_poll.data = (unsigned long) dev;
- np->stats_poll.function = &nv_do_stats_poll; /* timer handler */
+ np->stats_poll.function = nv_do_stats_poll; /* timer handler */
err = pci_enable_device(pci_dev);
if (err)
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index d6e3111959a..d684f187de5 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -1036,7 +1036,7 @@ static int __devinit fs_enet_probe(struct platform_device *ofdev,
ndev = alloc_etherdev(privsize);
if (!ndev) {
ret = -ENOMEM;
- goto out_free_fpi;
+ goto out_put;
}
SET_NETDEV_DEV(ndev, &ofdev->dev);
@@ -1099,6 +1099,7 @@ out_cleanup_data:
out_free_dev:
free_netdev(ndev);
dev_set_drvdata(&ofdev->dev, NULL);
+out_put:
of_node_put(fpi->phy_node);
out_free_fpi:
kfree(fpi);
diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c
index d4bf91aac25..8d3a2ccbc95 100644
--- a/drivers/net/fsl_pq_mdio.c
+++ b/drivers/net/fsl_pq_mdio.c
@@ -125,7 +125,7 @@ int fsl_pq_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value)
struct fsl_pq_mdio __iomem *regs = fsl_pq_mdio_get_regs(bus);
/* Write to the local MII regs */
- return(fsl_pq_local_mdio_write(regs, mii_id, regnum, value));
+ return fsl_pq_local_mdio_write(regs, mii_id, regnum, value);
}
/*
@@ -137,7 +137,7 @@ int fsl_pq_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
struct fsl_pq_mdio __iomem *regs = fsl_pq_mdio_get_regs(bus);
/* Read the local MII regs */
- return(fsl_pq_local_mdio_read(regs, mii_id, regnum));
+ return fsl_pq_local_mdio_read(regs, mii_id, regnum);
}
/* Reset the MIIM registers, and wait for the bus to free */
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 4f7c3f3ca23..49e4ce1246a 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -654,9 +654,8 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
priv->node = ofdev->dev.of_node;
priv->ndev = dev;
- dev->num_tx_queues = num_tx_qs;
- dev->real_num_tx_queues = num_tx_qs;
priv->num_tx_queues = num_tx_qs;
+ netif_set_real_num_rx_queues(dev, num_rx_qs);
priv->num_rx_queues = num_rx_qs;
priv->num_grps = 0x0;
@@ -1859,7 +1858,7 @@ static int register_grp_irqs(struct gfar_priv_grp *grp)
printk(KERN_ERR "%s: Can't get IRQ %d\n",
dev->name, grp->interruptError);
- goto err_irq_fail;
+ goto err_irq_fail;
}
if ((err = request_irq(grp->interruptTransmit, gfar_transmit,
@@ -2048,7 +2047,6 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
u32 bufaddr;
unsigned long flags;
unsigned int nr_frags, nr_txbds, length;
- union skb_shared_tx *shtx;
/*
* TOE=1 frames larger than 2500 bytes may see excess delays
@@ -2069,15 +2067,15 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
txq = netdev_get_tx_queue(dev, rq);
base = tx_queue->tx_bd_base;
regs = tx_queue->grp->regs;
- shtx = skb_tx(skb);
/* check if time stamp should be generated */
- if (unlikely(shtx->hardware && priv->hwts_tx_en))
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
+ priv->hwts_tx_en))
do_tstamp = 1;
/* make space for additional header when fcb is needed */
if (((skb->ip_summed == CHECKSUM_PARTIAL) ||
- (priv->vlgrp && vlan_tx_tag_present(skb)) ||
+ vlan_tx_tag_present(skb) ||
unlikely(do_tstamp)) &&
(skb_headroom(skb) < GMAC_FCB_LEN)) {
struct sk_buff *skb_new;
@@ -2163,7 +2161,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
gfar_tx_checksum(skb, fcb);
}
- if (priv->vlgrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
if (unlikely(NULL == fcb)) {
fcb = gfar_add_fcb(skb);
lstatus |= BD_LFLAG(TXBD_TOE);
@@ -2174,7 +2172,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Setup tx hardware time stamping if requested */
if (unlikely(do_tstamp)) {
- shtx->in_progress = 1;
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
if (fcb == NULL)
fcb = gfar_add_fcb(skb);
fcb->ptp = 1;
@@ -2446,7 +2444,6 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
int howmany = 0;
u32 lstatus;
size_t buflen;
- union skb_shared_tx *shtx;
rx_queue = priv->rx_queue[tx_queue->qindex];
bdp = tx_queue->dirty_tx;
@@ -2461,8 +2458,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
* When time stamping, one additional TxBD must be freed.
* Also, we need to dma_unmap_single() the TxPAL.
*/
- shtx = skb_tx(skb);
- if (unlikely(shtx->in_progress))
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS))
nr_txbds = frags + 2;
else
nr_txbds = frags + 1;
@@ -2476,7 +2472,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
(lstatus & BD_LENGTH_MASK))
break;
- if (unlikely(shtx->in_progress)) {
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
next = next_txbd(bdp, base, tx_ring_size);
buflen = next->length + GMAC_FCB_LEN;
} else
@@ -2485,7 +2481,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
dma_unmap_single(&priv->ofdev->dev, bdp->bufPtr,
buflen, DMA_TO_DEVICE);
- if (unlikely(shtx->in_progress)) {
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
struct skb_shared_hwtstamps shhwtstamps;
u64 *ns = (u64*) (((u32)skb->data + 0x10) & ~0x7);
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
@@ -2515,7 +2511,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
skb_recycle_check(skb, priv->rx_buffer_size +
RXBUF_ALIGNMENT)) {
gfar_align_skb(skb);
- __skb_queue_head(&priv->rx_recycle, skb);
+ skb_queue_head(&priv->rx_recycle, skb);
} else
dev_kfree_skb_any(skb);
@@ -2598,7 +2594,7 @@ struct sk_buff * gfar_new_skb(struct net_device *dev)
struct gfar_private *priv = netdev_priv(dev);
struct sk_buff *skb = NULL;
- skb = __skb_dequeue(&priv->rx_recycle);
+ skb = skb_dequeue(&priv->rx_recycle);
if (!skb)
skb = gfar_alloc_skb(dev);
@@ -2657,7 +2653,7 @@ static inline void gfar_rx_checksum(struct sk_buff *skb, struct rxfcb *fcb)
if ((fcb->flags & RXFCB_CSUM_MASK) == (RXFCB_CIP | RXFCB_CTU))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
}
@@ -2754,7 +2750,7 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
if (unlikely(!newskb))
newskb = skb;
else if (skb)
- __skb_queue_head(&priv->rx_recycle, skb);
+ skb_queue_head(&priv->rx_recycle, skb);
} else {
/* Increment the number of packets */
rx_queue->stats.rx_packets++;
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 9bda023c023..5c566ebc54b 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -254,7 +254,7 @@ static unsigned int gfar_usecs2ticks(struct gfar_private *priv, unsigned int use
/* Make sure we return a number greater than 0
* if usecs > 0 */
- return ((usecs * 1000 + count - 1) / count);
+ return (usecs * 1000 + count - 1) / count;
}
/* Convert ethernet clock ticks to microseconds */
@@ -278,7 +278,7 @@ static unsigned int gfar_ticks2usecs(struct gfar_private *priv, unsigned int tic
/* Make sure we return a number greater than 0 */
/* if ticks is > 0 */
- return ((ticks * count) / 1000);
+ return (ticks * count) / 1000;
}
/* Get the coalescing parameters, and put them in the cvals
@@ -538,7 +538,7 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
unlock_tx_qs(priv);
unlock_rx_qs(priv);
- local_irq_save(flags);
+ local_irq_restore(flags);
for (i = 0; i < priv->num_rx_queues; i++)
gfar_clean_rx_ring(priv->rx_queue[i],
diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index f15c64f1cd3..27d6960ce09 100644
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -893,7 +893,7 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
if (greth->flags & GRETH_FLAG_RX_CSUM && hw_checksummed(status))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
skb->protocol = eth_type_trans(skb, dev);
dev->stats.rx_packets++;
@@ -1547,10 +1547,10 @@ static int __devinit greth_of_probe(struct platform_device *ofdev, const struct
dev->netdev_ops = &greth_netdev_ops;
dev->ethtool_ops = &greth_ethtool_ops;
- if (register_netdev(dev)) {
+ err = register_netdev(dev);
+ if (err) {
if (netif_msg_probe(greth))
dev_err(greth->dev, "netdevice registration failed.\n");
- err = -ENOMEM;
goto error5;
}
diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c
index 49aac7027fb..9a6485892b3 100644
--- a/drivers/net/hamachi.c
+++ b/drivers/net/hamachi.c
@@ -1004,7 +1004,7 @@ static int hamachi_open(struct net_device *dev)
init_timer(&hmp->timer);
hmp->timer.expires = RUN_AT((24*HZ)/10); /* 2.4 sec. */
hmp->timer.data = (unsigned long)dev;
- hmp->timer.function = &hamachi_timer; /* timer handler */
+ hmp->timer.function = hamachi_timer; /* timer handler */
add_timer(&hmp->timer);
return 0;
diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig
index 62d5d5cfd6a..95dbcfdf131 100644
--- a/drivers/net/hamradio/Kconfig
+++ b/drivers/net/hamradio/Kconfig
@@ -73,7 +73,7 @@ config DMASCC
certain parameters, such as channel access timing, clock mode, and
DMA channel. This is accomplished with a small utility program,
dmascc_cfg, available at
- <http://cacofonix.nt.tuwien.ac.at/~oe1kib/Linux/>. Please be sure to
+ <http://www.linux-ax25.org/wiki/Ax25-tools>. Please be sure to
get at least version 1.27 of dmascc_cfg, as older versions will not
work with the current driver.
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 14f01d156db..ac1d323c5eb 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -168,7 +168,7 @@ static inline struct net_device *bpq_get_ax25_dev(struct net_device *dev)
static inline int dev_is_ethdev(struct net_device *dev)
{
- return (dev->type == ARPHRD_ETHER && strncmp(dev->name, "dummy", 5));
+ return dev->type == ARPHRD_ETHER && strncmp(dev->name, "dummy", 5);
}
/* ------------------------------------------------------------------------ */
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index b8bdf9d51cd..5b37579e84b 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -110,7 +110,7 @@ static int calc_crc_ccitt(const unsigned char *buf, int cnt)
for (; cnt > 0; cnt--)
crc = (crc >> 8) ^ crc_ccitt_table[(crc ^ *buf++) & 0xff];
crc ^= 0xffff;
- return (crc & 0xffff);
+ return crc & 0xffff;
}
#endif
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index 9f64c863720..33655814448 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -1069,7 +1069,8 @@ static void scc_tx_done(struct scc_channel *scc)
case KISS_DUPLEX_LINK:
scc->stat.tx_state = TXS_IDLE2;
if (scc->kiss.idletime != TIMER_OFF)
- scc_start_tx_timer(scc, t_idle, scc->kiss.idletime*100);
+ scc_start_tx_timer(scc, t_idle,
+ scc->kiss.idletime*100);
break;
case KISS_DUPLEX_OPTIMA:
scc_notify(scc, HWEV_ALL_SENT);
diff --git a/drivers/net/hp.c b/drivers/net/hp.c
index 86ececd3c65..d15d2f2ba78 100644
--- a/drivers/net/hp.c
+++ b/drivers/net/hp.c
@@ -204,10 +204,10 @@ static int __init hp_probe1(struct net_device *dev, int ioaddr)
ei_status.rx_start_page = HP_START_PG + TX_PAGES;
ei_status.stop_page = wordmode ? HP_16BSTOP_PG : HP_8BSTOP_PG;
- ei_status.reset_8390 = &hp_reset_8390;
- ei_status.get_8390_hdr = &hp_get_8390_hdr;
- ei_status.block_input = &hp_block_input;
- ei_status.block_output = &hp_block_output;
+ ei_status.reset_8390 = hp_reset_8390;
+ ei_status.get_8390_hdr = hp_get_8390_hdr;
+ ei_status.block_input = hp_block_input;
+ ei_status.block_output = hp_block_output;
hp_init_card(dev);
retval = register_netdev(dev);
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index 095b17ecf60..8e2c4601b5f 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -1312,7 +1312,7 @@ static int hp100_build_rx_pdl(hp100_ring_t * ringptr,
for (p = (ringptr->pdl); p < (ringptr->pdl + 5); p++)
printk("hp100: %s: Adr 0x%.8x = 0x%.8x\n", dev->name, (u_int) p, (u_int) * p);
#endif
- return (1);
+ return 1;
}
/* else: */
/* alloc_skb failed (no memory) -> still can receive the header
@@ -1325,7 +1325,7 @@ static int hp100_build_rx_pdl(hp100_ring_t * ringptr,
ringptr->pdl[0] = 0x00010000; /* PDH: Count=1 Fragment */
- return (0);
+ return 0;
}
/*
@@ -2752,7 +2752,7 @@ static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin)
hp100_outw(HP100_MISC_ERROR, IRQ_STATUS);
if (val & HP100_LINK_UP_ST)
- return (0); /* login was ok */
+ return 0; /* login was ok */
else {
printk("hp100: %s: Training failed.\n", dev->name);
hp100_down_vg_link(dev);
diff --git a/drivers/net/hydra.c b/drivers/net/hydra.c
index 07d8e5b634f..c5ef62ceb84 100644
--- a/drivers/net/hydra.c
+++ b/drivers/net/hydra.c
@@ -155,10 +155,10 @@ static int __devinit hydra_init(struct zorro_dev *z)
ei_status.rx_start_page = start_page + TX_PAGES;
- ei_status.reset_8390 = &hydra_reset_8390;
- ei_status.block_input = &hydra_block_input;
- ei_status.block_output = &hydra_block_output;
- ei_status.get_8390_hdr = &hydra_get_8390_hdr;
+ ei_status.reset_8390 = hydra_reset_8390;
+ ei_status.block_input = hydra_block_input;
+ ei_status.block_output = hydra_block_output;
+ ei_status.get_8390_hdr = hydra_get_8390_hdr;
ei_status.reg_offset = hydra_offsets;
dev->netdev_ops = &hydra_netdev_ops;
@@ -173,9 +173,8 @@ static int __devinit hydra_init(struct zorro_dev *z)
zorro_set_drvdata(z, dev);
- printk(KERN_INFO "%s: Hydra at 0x%08llx, address "
- "%pM (hydra.c " HYDRA_VERSION ")\n",
- dev->name, (unsigned long long)z->resource.start, dev->dev_addr);
+ pr_info("%s: Hydra at %pR, address %pM (hydra.c " HYDRA_VERSION ")\n",
+ dev->name, &z->resource, dev->dev_addr);
return 0;
}
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 519e19e2395..385dc3204cb 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -2095,11 +2095,11 @@ static void *emac_dump_regs(struct emac_instance *dev, void *buf)
if (emac_has_feature(dev, EMAC_FTR_EMAC4)) {
hdr->version = EMAC4_ETHTOOL_REGS_VER;
memcpy_fromio(hdr + 1, dev->emacp, EMAC4_ETHTOOL_REGS_SIZE(dev));
- return ((void *)(hdr + 1) + EMAC4_ETHTOOL_REGS_SIZE(dev));
+ return (void *)(hdr + 1) + EMAC4_ETHTOOL_REGS_SIZE(dev);
} else {
hdr->version = EMAC_ETHTOOL_REGS_VER;
memcpy_fromio(hdr + 1, dev->emacp, EMAC_ETHTOOL_REGS_SIZE(dev));
- return ((void *)(hdr + 1) + EMAC_ETHTOOL_REGS_SIZE(dev));
+ return (void *)(hdr + 1) + EMAC_ETHTOOL_REGS_SIZE(dev);
}
}
@@ -2293,7 +2293,7 @@ static int __devinit emac_check_deps(struct emac_instance *dev,
if (deps[i].drvdata != NULL)
there++;
}
- return (there == EMAC_DEP_COUNT);
+ return there == EMAC_DEP_COUNT;
}
static void emac_put_deps(struct emac_instance *dev)
diff --git a/drivers/net/ibm_newemac/core.h b/drivers/net/ibm_newemac/core.h
index 9e37e3d9c51..4fec0844d59 100644
--- a/drivers/net/ibm_newemac/core.h
+++ b/drivers/net/ibm_newemac/core.h
@@ -410,7 +410,7 @@ static inline u32 *emac_xaht_base(struct emac_instance *dev)
else
offset = offsetof(struct emac_regs, u0.emac4.iaht1);
- return ((u32 *)((ptrdiff_t)p + offset));
+ return (u32 *)((ptrdiff_t)p + offset);
}
static inline u32 *emac_gaht_base(struct emac_instance *dev)
@@ -418,7 +418,7 @@ static inline u32 *emac_gaht_base(struct emac_instance *dev)
/* GAHT registers always come after an identical number of
* IAHT registers.
*/
- return (emac_xaht_base(dev) + EMAC_XAHT_REGS(dev));
+ return emac_xaht_base(dev) + EMAC_XAHT_REGS(dev);
}
static inline u32 *emac_iaht_base(struct emac_instance *dev)
@@ -426,7 +426,7 @@ static inline u32 *emac_iaht_base(struct emac_instance *dev)
/* IAHT registers always come before an identical number of
* GAHT registers.
*/
- return (emac_xaht_base(dev));
+ return emac_xaht_base(dev);
}
/* Ethtool get_regs complex data.
diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c
index 294ccfb427c..94d9969ec0b 100644
--- a/drivers/net/ibmlana.c
+++ b/drivers/net/ibmlana.c
@@ -23,7 +23,7 @@ paper sources:
'LAN Technical Reference Ethernet Adapter Interface Version 1 Release 1.0
Document Number SC30-3661-00' by IBM for info on the adapter itself
- Also see http://www.natsemi.com/
+ Also see http://www.national.com/analog
special acknowledgements to:
- Bob Eager for helping me out with documentation from IBM
@@ -602,7 +602,7 @@ static void irqrx_handler(struct net_device *dev)
/* set up skb fields */
skb->protocol = eth_type_trans(skb, dev);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
/* bookkeeping */
dev->stats.rx_packets++;
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 4734c939ad0..c454b45ca7e 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -1,122 +1,84 @@
-/**************************************************************************/
-/* */
-/* IBM eServer i/pSeries Virtual Ethernet Device Driver */
-/* Copyright (C) 2003 IBM Corp. */
-/* Originally written by Dave Larson (larson1@us.ibm.com) */
-/* Maintained by Santiago Leon (santil@us.ibm.com) */
-/* */
-/* This program is free software; you can redistribute it and/or modify */
-/* it under the terms of the GNU General Public License as published by */
-/* the Free Software Foundation; either version 2 of the License, or */
-/* (at your option) any later version. */
-/* */
-/* This program is distributed in the hope that it will be useful, */
-/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
-/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
-/* GNU General Public License for more details. */
-/* */
-/* You should have received a copy of the GNU General Public License */
-/* along with this program; if not, write to the Free Software */
-/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 */
-/* USA */
-/* */
-/* This module contains the implementation of a virtual ethernet device */
-/* for use with IBM i/pSeries LPAR Linux. It utilizes the logical LAN */
-/* option of the RS/6000 Platform Architechture to interface with virtual */
-/* ethernet NICs that are presented to the partition by the hypervisor. */
-/* */
-/**************************************************************************/
/*
- TODO:
- - add support for sysfs
- - possibly remove procfs support
-*/
+ * IBM Power Virtual Ethernet Device Driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2003, 2010
+ *
+ * Authors: Dave Larson <larson1@us.ibm.com>
+ * Santiago Leon <santil@linux.vnet.ibm.com>
+ * Brian King <brking@linux.vnet.ibm.com>
+ * Robert Jennings <rcj@linux.vnet.ibm.com>
+ * Anton Blanchard <anton@au.ibm.com>
+ */
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/ioport.h>
#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/init.h>
-#include <linux/delay.h>
#include <linux/mm.h>
#include <linux/pm.h>
#include <linux/ethtool.h>
-#include <linux/proc_fs.h>
#include <linux/in.h>
#include <linux/ip.h>
+#include <linux/ipv6.h>
#include <linux/slab.h>
-#include <net/net_namespace.h>
#include <asm/hvcall.h>
#include <asm/atomic.h>
#include <asm/vio.h>
#include <asm/iommu.h>
-#include <asm/uaccess.h>
#include <asm/firmware.h>
-#include <linux/seq_file.h>
#include "ibmveth.h"
-#undef DEBUG
-
-#define ibmveth_printk(fmt, args...) \
- printk(KERN_DEBUG "%s: " fmt, __FILE__, ## args)
-
-#define ibmveth_error_printk(fmt, args...) \
- printk(KERN_ERR "(%s:%3.3d ua:%x) ERROR: " fmt, __FILE__, __LINE__ , adapter->vdev->unit_address, ## args)
-
-#ifdef DEBUG
-#define ibmveth_debug_printk_no_adapter(fmt, args...) \
- printk(KERN_DEBUG "(%s:%3.3d): " fmt, __FILE__, __LINE__ , ## args)
-#define ibmveth_debug_printk(fmt, args...) \
- printk(KERN_DEBUG "(%s:%3.3d ua:%x): " fmt, __FILE__, __LINE__ , adapter->vdev->unit_address, ## args)
-#define ibmveth_assert(expr) \
- if(!(expr)) { \
- printk(KERN_DEBUG "assertion failed (%s:%3.3d ua:%x): %s\n", __FILE__, __LINE__, adapter->vdev->unit_address, #expr); \
- BUG(); \
- }
-#else
-#define ibmveth_debug_printk_no_adapter(fmt, args...)
-#define ibmveth_debug_printk(fmt, args...)
-#define ibmveth_assert(expr)
-#endif
-
-static int ibmveth_open(struct net_device *dev);
-static int ibmveth_close(struct net_device *dev);
-static int ibmveth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
-static int ibmveth_poll(struct napi_struct *napi, int budget);
-static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static void ibmveth_set_multicast_list(struct net_device *dev);
-static int ibmveth_change_mtu(struct net_device *dev, int new_mtu);
-static void ibmveth_proc_register_driver(void);
-static void ibmveth_proc_unregister_driver(void);
-static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter);
-static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter);
static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance);
static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter);
static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev);
-static struct kobj_type ktype_veth_pool;
+static struct kobj_type ktype_veth_pool;
-#ifdef CONFIG_PROC_FS
-#define IBMVETH_PROC_DIR "ibmveth"
-static struct proc_dir_entry *ibmveth_proc_dir;
-#endif
static const char ibmveth_driver_name[] = "ibmveth";
-static const char ibmveth_driver_string[] = "IBM i/pSeries Virtual Ethernet Driver";
-#define ibmveth_driver_version "1.03"
+static const char ibmveth_driver_string[] = "IBM Power Virtual Ethernet Driver";
+#define ibmveth_driver_version "1.04"
-MODULE_AUTHOR("Santiago Leon <santil@us.ibm.com>");
-MODULE_DESCRIPTION("IBM i/pSeries Virtual Ethernet Driver");
+MODULE_AUTHOR("Santiago Leon <santil@linux.vnet.ibm.com>");
+MODULE_DESCRIPTION("IBM Power Virtual Ethernet Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(ibmveth_driver_version);
+static unsigned int tx_copybreak __read_mostly = 128;
+module_param(tx_copybreak, uint, 0644);
+MODULE_PARM_DESC(tx_copybreak,
+ "Maximum size of packet that is copied to a new buffer on transmit");
+
+static unsigned int rx_copybreak __read_mostly = 128;
+module_param(rx_copybreak, uint, 0644);
+MODULE_PARM_DESC(rx_copybreak,
+ "Maximum size of packet that is copied to a new buffer on receive");
+
+static unsigned int rx_flush __read_mostly = 0;
+module_param(rx_flush, uint, 0644);
+MODULE_PARM_DESC(rx_flush, "Flush receive buffers before use");
+
struct ibmveth_stat {
char name[ETH_GSTRING_LEN];
int offset;
@@ -128,12 +90,16 @@ struct ibmveth_stat {
struct ibmveth_stat ibmveth_stats[] = {
{ "replenish_task_cycles", IBMVETH_STAT_OFF(replenish_task_cycles) },
{ "replenish_no_mem", IBMVETH_STAT_OFF(replenish_no_mem) },
- { "replenish_add_buff_failure", IBMVETH_STAT_OFF(replenish_add_buff_failure) },
- { "replenish_add_buff_success", IBMVETH_STAT_OFF(replenish_add_buff_success) },
+ { "replenish_add_buff_failure",
+ IBMVETH_STAT_OFF(replenish_add_buff_failure) },
+ { "replenish_add_buff_success",
+ IBMVETH_STAT_OFF(replenish_add_buff_success) },
{ "rx_invalid_buffer", IBMVETH_STAT_OFF(rx_invalid_buffer) },
{ "rx_no_buffer", IBMVETH_STAT_OFF(rx_no_buffer) },
{ "tx_map_failed", IBMVETH_STAT_OFF(tx_map_failed) },
{ "tx_send_failed", IBMVETH_STAT_OFF(tx_send_failed) },
+ { "fw_enabled_ipv4_csum", IBMVETH_STAT_OFF(fw_ipv4_csum_support) },
+ { "fw_enabled_ipv6_csum", IBMVETH_STAT_OFF(fw_ipv6_csum_support) },
};
/* simple methods of getting data from the current rxq entry */
@@ -144,41 +110,44 @@ static inline u32 ibmveth_rxq_flags(struct ibmveth_adapter *adapter)
static inline int ibmveth_rxq_toggle(struct ibmveth_adapter *adapter)
{
- return (ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_TOGGLE) >> IBMVETH_RXQ_TOGGLE_SHIFT;
+ return (ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_TOGGLE) >>
+ IBMVETH_RXQ_TOGGLE_SHIFT;
}
static inline int ibmveth_rxq_pending_buffer(struct ibmveth_adapter *adapter)
{
- return (ibmveth_rxq_toggle(adapter) == adapter->rx_queue.toggle);
+ return ibmveth_rxq_toggle(adapter) == adapter->rx_queue.toggle;
}
static inline int ibmveth_rxq_buffer_valid(struct ibmveth_adapter *adapter)
{
- return (ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_VALID);
+ return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_VALID;
}
static inline int ibmveth_rxq_frame_offset(struct ibmveth_adapter *adapter)
{
- return (ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_OFF_MASK);
+ return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_OFF_MASK;
}
static inline int ibmveth_rxq_frame_length(struct ibmveth_adapter *adapter)
{
- return (adapter->rx_queue.queue_addr[adapter->rx_queue.index].length);
+ return adapter->rx_queue.queue_addr[adapter->rx_queue.index].length;
}
static inline int ibmveth_rxq_csum_good(struct ibmveth_adapter *adapter)
{
- return (ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_CSUM_GOOD);
+ return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_CSUM_GOOD;
}
/* setup the initial settings for a buffer pool */
-static void ibmveth_init_buffer_pool(struct ibmveth_buff_pool *pool, u32 pool_index, u32 pool_size, u32 buff_size, u32 pool_active)
+static void ibmveth_init_buffer_pool(struct ibmveth_buff_pool *pool,
+ u32 pool_index, u32 pool_size,
+ u32 buff_size, u32 pool_active)
{
pool->size = pool_size;
pool->index = pool_index;
pool->buff_size = buff_size;
- pool->threshold = pool_size / 2;
+ pool->threshold = pool_size * 7 / 8;
pool->active = pool_active;
}
@@ -189,12 +158,11 @@ static int ibmveth_alloc_buffer_pool(struct ibmveth_buff_pool *pool)
pool->free_map = kmalloc(sizeof(u16) * pool->size, GFP_KERNEL);
- if(!pool->free_map) {
+ if (!pool->free_map)
return -1;
- }
pool->dma_addr = kmalloc(sizeof(dma_addr_t) * pool->size, GFP_KERNEL);
- if(!pool->dma_addr) {
+ if (!pool->dma_addr) {
kfree(pool->free_map);
pool->free_map = NULL;
return -1;
@@ -202,7 +170,7 @@ static int ibmveth_alloc_buffer_pool(struct ibmveth_buff_pool *pool)
pool->skbuff = kcalloc(pool->size, sizeof(void *), GFP_KERNEL);
- if(!pool->skbuff) {
+ if (!pool->skbuff) {
kfree(pool->dma_addr);
pool->dma_addr = NULL;
@@ -213,9 +181,8 @@ static int ibmveth_alloc_buffer_pool(struct ibmveth_buff_pool *pool)
memset(pool->dma_addr, 0, sizeof(dma_addr_t) * pool->size);
- for(i = 0; i < pool->size; ++i) {
+ for (i = 0; i < pool->size; ++i)
pool->free_map[i] = i;
- }
atomic_set(&pool->available, 0);
pool->producer_index = 0;
@@ -224,10 +191,19 @@ static int ibmveth_alloc_buffer_pool(struct ibmveth_buff_pool *pool)
return 0;
}
+static inline void ibmveth_flush_buffer(void *addr, unsigned long length)
+{
+ unsigned long offset;
+
+ for (offset = 0; offset < length; offset += SMP_CACHE_BYTES)
+ asm("dcbfl %0,%1" :: "b" (addr), "r" (offset));
+}
+
/* replenish the buffers for a pool. note that we don't need to
* skb_reserve these since they are used for incoming...
*/
-static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struct ibmveth_buff_pool *pool)
+static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter,
+ struct ibmveth_buff_pool *pool)
{
u32 i;
u32 count = pool->size - atomic_read(&pool->available);
@@ -240,23 +216,26 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
mb();
- for(i = 0; i < count; ++i) {
+ for (i = 0; i < count; ++i) {
union ibmveth_buf_desc desc;
- skb = alloc_skb(pool->buff_size, GFP_ATOMIC);
+ skb = netdev_alloc_skb(adapter->netdev, pool->buff_size);
- if(!skb) {
- ibmveth_debug_printk("replenish: unable to allocate skb\n");
+ if (!skb) {
+ netdev_dbg(adapter->netdev,
+ "replenish: unable to allocate skb\n");
adapter->replenish_no_mem++;
break;
}
free_index = pool->consumer_index;
- pool->consumer_index = (pool->consumer_index + 1) % pool->size;
+ pool->consumer_index++;
+ if (pool->consumer_index >= pool->size)
+ pool->consumer_index = 0;
index = pool->free_map[free_index];
- ibmveth_assert(index != IBM_VETH_INVALID_MAP);
- ibmveth_assert(pool->skbuff[index] == NULL);
+ BUG_ON(index == IBM_VETH_INVALID_MAP);
+ BUG_ON(pool->skbuff[index] != NULL);
dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
pool->buff_size, DMA_FROM_DEVICE);
@@ -269,16 +248,23 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
pool->skbuff[index] = skb;
correlator = ((u64)pool->index << 32) | index;
- *(u64*)skb->data = correlator;
+ *(u64 *)skb->data = correlator;
desc.fields.flags_len = IBMVETH_BUF_VALID | pool->buff_size;
desc.fields.address = dma_addr;
- lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc);
+ if (rx_flush) {
+ unsigned int len = min(pool->buff_size,
+ adapter->netdev->mtu +
+ IBMVETH_BUFF_OH);
+ ibmveth_flush_buffer(skb->data, len);
+ }
+ lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address,
+ desc.desc);
- if (lpar_rc != H_SUCCESS)
+ if (lpar_rc != H_SUCCESS) {
goto failure;
- else {
+ } else {
buffers_added++;
adapter->replenish_add_buff_success++;
}
@@ -313,26 +299,31 @@ static void ibmveth_replenish_task(struct ibmveth_adapter *adapter)
adapter->replenish_task_cycles++;
- for (i = (IbmVethNumBufferPools - 1); i >= 0; i--)
- if(adapter->rx_buff_pool[i].active)
- ibmveth_replenish_buffer_pool(adapter,
- &adapter->rx_buff_pool[i]);
+ for (i = (IBMVETH_NUM_BUFF_POOLS - 1); i >= 0; i--) {
+ struct ibmveth_buff_pool *pool = &adapter->rx_buff_pool[i];
- adapter->rx_no_buffer = *(u64*)(((char*)adapter->buffer_list_addr) + 4096 - 8);
+ if (pool->active &&
+ (atomic_read(&pool->available) < pool->threshold))
+ ibmveth_replenish_buffer_pool(adapter, pool);
+ }
+
+ adapter->rx_no_buffer = *(u64 *)(((char*)adapter->buffer_list_addr) +
+ 4096 - 8);
}
/* empty and free ana buffer pool - also used to do cleanup in error paths */
-static void ibmveth_free_buffer_pool(struct ibmveth_adapter *adapter, struct ibmveth_buff_pool *pool)
+static void ibmveth_free_buffer_pool(struct ibmveth_adapter *adapter,
+ struct ibmveth_buff_pool *pool)
{
int i;
kfree(pool->free_map);
pool->free_map = NULL;
- if(pool->skbuff && pool->dma_addr) {
- for(i = 0; i < pool->size; ++i) {
+ if (pool->skbuff && pool->dma_addr) {
+ for (i = 0; i < pool->size; ++i) {
struct sk_buff *skb = pool->skbuff[i];
- if(skb) {
+ if (skb) {
dma_unmap_single(&adapter->vdev->dev,
pool->dma_addr[i],
pool->buff_size,
@@ -343,31 +334,32 @@ static void ibmveth_free_buffer_pool(struct ibmveth_adapter *adapter, struct ibm
}
}
- if(pool->dma_addr) {
+ if (pool->dma_addr) {
kfree(pool->dma_addr);
pool->dma_addr = NULL;
}
- if(pool->skbuff) {
+ if (pool->skbuff) {
kfree(pool->skbuff);
pool->skbuff = NULL;
}
}
/* remove a buffer from a pool */
-static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter, u64 correlator)
+static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter,
+ u64 correlator)
{
unsigned int pool = correlator >> 32;
unsigned int index = correlator & 0xffffffffUL;
unsigned int free_index;
struct sk_buff *skb;
- ibmveth_assert(pool < IbmVethNumBufferPools);
- ibmveth_assert(index < adapter->rx_buff_pool[pool].size);
+ BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS);
+ BUG_ON(index >= adapter->rx_buff_pool[pool].size);
skb = adapter->rx_buff_pool[pool].skbuff[index];
- ibmveth_assert(skb != NULL);
+ BUG_ON(skb == NULL);
adapter->rx_buff_pool[pool].skbuff[index] = NULL;
@@ -377,9 +369,10 @@ static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter, u64
DMA_FROM_DEVICE);
free_index = adapter->rx_buff_pool[pool].producer_index;
- adapter->rx_buff_pool[pool].producer_index
- = (adapter->rx_buff_pool[pool].producer_index + 1)
- % adapter->rx_buff_pool[pool].size;
+ adapter->rx_buff_pool[pool].producer_index++;
+ if (adapter->rx_buff_pool[pool].producer_index >=
+ adapter->rx_buff_pool[pool].size)
+ adapter->rx_buff_pool[pool].producer_index = 0;
adapter->rx_buff_pool[pool].free_map[free_index] = index;
mb();
@@ -394,8 +387,8 @@ static inline struct sk_buff *ibmveth_rxq_get_buffer(struct ibmveth_adapter *ada
unsigned int pool = correlator >> 32;
unsigned int index = correlator & 0xffffffffUL;
- ibmveth_assert(pool < IbmVethNumBufferPools);
- ibmveth_assert(index < adapter->rx_buff_pool[pool].size);
+ BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS);
+ BUG_ON(index >= adapter->rx_buff_pool[pool].size);
return adapter->rx_buff_pool[pool].skbuff[index];
}
@@ -410,10 +403,10 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
union ibmveth_buf_desc desc;
unsigned long lpar_rc;
- ibmveth_assert(pool < IbmVethNumBufferPools);
- ibmveth_assert(index < adapter->rx_buff_pool[pool].size);
+ BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS);
+ BUG_ON(index >= adapter->rx_buff_pool[pool].size);
- if(!adapter->rx_buff_pool[pool].active) {
+ if (!adapter->rx_buff_pool[pool].active) {
ibmveth_rxq_harvest_buffer(adapter);
ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[pool]);
return;
@@ -425,12 +418,13 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc);
- if(lpar_rc != H_SUCCESS) {
- ibmveth_debug_printk("h_add_logical_lan_buffer failed during recycle rc=%ld", lpar_rc);
+ if (lpar_rc != H_SUCCESS) {
+ netdev_dbg(adapter->netdev, "h_add_logical_lan_buffer failed "
+ "during recycle rc=%ld", lpar_rc);
ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator);
}
- if(++adapter->rx_queue.index == adapter->rx_queue.num_slots) {
+ if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) {
adapter->rx_queue.index = 0;
adapter->rx_queue.toggle = !adapter->rx_queue.toggle;
}
@@ -440,7 +434,7 @@ static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter)
{
ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator);
- if(++adapter->rx_queue.index == adapter->rx_queue.num_slots) {
+ if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) {
adapter->rx_queue.index = 0;
adapter->rx_queue.toggle = !adapter->rx_queue.toggle;
}
@@ -451,7 +445,7 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
int i;
struct device *dev = &adapter->vdev->dev;
- if(adapter->buffer_list_addr != NULL) {
+ if (adapter->buffer_list_addr != NULL) {
if (!dma_mapping_error(dev, adapter->buffer_list_dma)) {
dma_unmap_single(dev, adapter->buffer_list_dma, 4096,
DMA_BIDIRECTIONAL);
@@ -461,7 +455,7 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
adapter->buffer_list_addr = NULL;
}
- if(adapter->filter_list_addr != NULL) {
+ if (adapter->filter_list_addr != NULL) {
if (!dma_mapping_error(dev, adapter->filter_list_dma)) {
dma_unmap_single(dev, adapter->filter_list_dma, 4096,
DMA_BIDIRECTIONAL);
@@ -471,7 +465,7 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
adapter->filter_list_addr = NULL;
}
- if(adapter->rx_queue.queue_addr != NULL) {
+ if (adapter->rx_queue.queue_addr != NULL) {
if (!dma_mapping_error(dev, adapter->rx_queue.queue_dma)) {
dma_unmap_single(dev,
adapter->rx_queue.queue_dma,
@@ -483,7 +477,7 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
adapter->rx_queue.queue_addr = NULL;
}
- for(i = 0; i<IbmVethNumBufferPools; i++)
+ for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++)
if (adapter->rx_buff_pool[i].active)
ibmveth_free_buffer_pool(adapter,
&adapter->rx_buff_pool[i]);
@@ -506,9 +500,11 @@ static int ibmveth_register_logical_lan(struct ibmveth_adapter *adapter,
{
int rc, try_again = 1;
- /* After a kexec the adapter will still be open, so our attempt to
- * open it will fail. So if we get a failure we free the adapter and
- * try again, but only once. */
+ /*
+ * After a kexec the adapter will still be open, so our attempt to
+ * open it will fail. So if we get a failure we free the adapter and
+ * try again, but only once.
+ */
retry:
rc = h_register_logical_lan(adapter->vdev->unit_address,
adapter->buffer_list_dma, rxq_desc.desc,
@@ -537,31 +533,32 @@ static int ibmveth_open(struct net_device *netdev)
int i;
struct device *dev;
- ibmveth_debug_printk("open starting\n");
+ netdev_dbg(netdev, "open starting\n");
napi_enable(&adapter->napi);
- for(i = 0; i<IbmVethNumBufferPools; i++)
+ for(i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++)
rxq_entries += adapter->rx_buff_pool[i].size;
adapter->buffer_list_addr = (void*) get_zeroed_page(GFP_KERNEL);
adapter->filter_list_addr = (void*) get_zeroed_page(GFP_KERNEL);
- if(!adapter->buffer_list_addr || !adapter->filter_list_addr) {
- ibmveth_error_printk("unable to allocate filter or buffer list pages\n");
- ibmveth_cleanup(adapter);
- napi_disable(&adapter->napi);
- return -ENOMEM;
+ if (!adapter->buffer_list_addr || !adapter->filter_list_addr) {
+ netdev_err(netdev, "unable to allocate filter or buffer list "
+ "pages\n");
+ rc = -ENOMEM;
+ goto err_out;
}
- adapter->rx_queue.queue_len = sizeof(struct ibmveth_rx_q_entry) * rxq_entries;
- adapter->rx_queue.queue_addr = kmalloc(adapter->rx_queue.queue_len, GFP_KERNEL);
+ adapter->rx_queue.queue_len = sizeof(struct ibmveth_rx_q_entry) *
+ rxq_entries;
+ adapter->rx_queue.queue_addr = kmalloc(adapter->rx_queue.queue_len,
+ GFP_KERNEL);
- if(!adapter->rx_queue.queue_addr) {
- ibmveth_error_printk("unable to allocate rx queue pages\n");
- ibmveth_cleanup(adapter);
- napi_disable(&adapter->napi);
- return -ENOMEM;
+ if (!adapter->rx_queue.queue_addr) {
+ netdev_err(netdev, "unable to allocate rx queue pages\n");
+ rc = -ENOMEM;
+ goto err_out;
}
dev = &adapter->vdev->dev;
@@ -577,10 +574,10 @@ static int ibmveth_open(struct net_device *netdev)
if ((dma_mapping_error(dev, adapter->buffer_list_dma)) ||
(dma_mapping_error(dev, adapter->filter_list_dma)) ||
(dma_mapping_error(dev, adapter->rx_queue.queue_dma))) {
- ibmveth_error_printk("unable to map filter or buffer list pages\n");
- ibmveth_cleanup(adapter);
- napi_disable(&adapter->napi);
- return -ENOMEM;
+ netdev_err(netdev, "unable to map filter or buffer list "
+ "pages\n");
+ rc = -ENOMEM;
+ goto err_out;
}
adapter->rx_queue.index = 0;
@@ -590,79 +587,86 @@ static int ibmveth_open(struct net_device *netdev)
memcpy(&mac_address, netdev->dev_addr, netdev->addr_len);
mac_address = mac_address >> 16;
- rxq_desc.fields.flags_len = IBMVETH_BUF_VALID | adapter->rx_queue.queue_len;
+ rxq_desc.fields.flags_len = IBMVETH_BUF_VALID |
+ adapter->rx_queue.queue_len;
rxq_desc.fields.address = adapter->rx_queue.queue_dma;
- ibmveth_debug_printk("buffer list @ 0x%p\n", adapter->buffer_list_addr);
- ibmveth_debug_printk("filter list @ 0x%p\n", adapter->filter_list_addr);
- ibmveth_debug_printk("receive q @ 0x%p\n", adapter->rx_queue.queue_addr);
+ netdev_dbg(netdev, "buffer list @ 0x%p\n", adapter->buffer_list_addr);
+ netdev_dbg(netdev, "filter list @ 0x%p\n", adapter->filter_list_addr);
+ netdev_dbg(netdev, "receive q @ 0x%p\n", adapter->rx_queue.queue_addr);
h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE);
lpar_rc = ibmveth_register_logical_lan(adapter, rxq_desc, mac_address);
- if(lpar_rc != H_SUCCESS) {
- ibmveth_error_printk("h_register_logical_lan failed with %ld\n", lpar_rc);
- ibmveth_error_printk("buffer TCE:0x%llx filter TCE:0x%llx rxq desc:0x%llx MAC:0x%llx\n",
+ if (lpar_rc != H_SUCCESS) {
+ netdev_err(netdev, "h_register_logical_lan failed with %ld\n",
+ lpar_rc);
+ netdev_err(netdev, "buffer TCE:0x%llx filter TCE:0x%llx rxq "
+ "desc:0x%llx MAC:0x%llx\n",
adapter->buffer_list_dma,
adapter->filter_list_dma,
rxq_desc.desc,
mac_address);
- ibmveth_cleanup(adapter);
- napi_disable(&adapter->napi);
- return -ENONET;
+ rc = -ENONET;
+ goto err_out;
}
- for(i = 0; i<IbmVethNumBufferPools; i++) {
- if(!adapter->rx_buff_pool[i].active)
+ for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) {
+ if (!adapter->rx_buff_pool[i].active)
continue;
if (ibmveth_alloc_buffer_pool(&adapter->rx_buff_pool[i])) {
- ibmveth_error_printk("unable to alloc pool\n");
+ netdev_err(netdev, "unable to alloc pool\n");
adapter->rx_buff_pool[i].active = 0;
- ibmveth_cleanup(adapter);
- napi_disable(&adapter->napi);
- return -ENOMEM ;
+ rc = -ENOMEM;
+ goto err_out;
}
}
- ibmveth_debug_printk("registering irq 0x%x\n", netdev->irq);
- if((rc = request_irq(netdev->irq, ibmveth_interrupt, 0, netdev->name, netdev)) != 0) {
- ibmveth_error_printk("unable to request irq 0x%x, rc %d\n", netdev->irq, rc);
+ netdev_dbg(netdev, "registering irq 0x%x\n", netdev->irq);
+ rc = request_irq(netdev->irq, ibmveth_interrupt, 0, netdev->name,
+ netdev);
+ if (rc != 0) {
+ netdev_err(netdev, "unable to request irq 0x%x, rc %d\n",
+ netdev->irq, rc);
do {
rc = h_free_logical_lan(adapter->vdev->unit_address);
} while (H_IS_LONG_BUSY(rc) || (rc == H_BUSY));
- ibmveth_cleanup(adapter);
- napi_disable(&adapter->napi);
- return rc;
+ goto err_out;
}
adapter->bounce_buffer =
kmalloc(netdev->mtu + IBMVETH_BUFF_OH, GFP_KERNEL);
if (!adapter->bounce_buffer) {
- ibmveth_error_printk("unable to allocate bounce buffer\n");
- ibmveth_cleanup(adapter);
- napi_disable(&adapter->napi);
- return -ENOMEM;
+ netdev_err(netdev, "unable to allocate bounce buffer\n");
+ rc = -ENOMEM;
+ goto err_out_free_irq;
}
adapter->bounce_buffer_dma =
dma_map_single(&adapter->vdev->dev, adapter->bounce_buffer,
netdev->mtu + IBMVETH_BUFF_OH, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, adapter->bounce_buffer_dma)) {
- ibmveth_error_printk("unable to map bounce buffer\n");
- ibmveth_cleanup(adapter);
- napi_disable(&adapter->napi);
- return -ENOMEM;
+ netdev_err(netdev, "unable to map bounce buffer\n");
+ rc = -ENOMEM;
+ goto err_out_free_irq;
}
- ibmveth_debug_printk("initial replenish cycle\n");
+ netdev_dbg(netdev, "initial replenish cycle\n");
ibmveth_interrupt(netdev->irq, netdev);
netif_start_queue(netdev);
- ibmveth_debug_printk("open complete\n");
+ netdev_dbg(netdev, "open complete\n");
return 0;
+
+err_out_free_irq:
+ free_irq(netdev->irq, netdev);
+err_out:
+ ibmveth_cleanup(adapter);
+ napi_disable(&adapter->napi);
+ return rc;
}
static int ibmveth_close(struct net_device *netdev)
@@ -670,7 +674,7 @@ static int ibmveth_close(struct net_device *netdev)
struct ibmveth_adapter *adapter = netdev_priv(netdev);
long lpar_rc;
- ibmveth_debug_printk("close starting\n");
+ netdev_dbg(netdev, "close starting\n");
napi_disable(&adapter->napi);
@@ -683,26 +687,29 @@ static int ibmveth_close(struct net_device *netdev)
lpar_rc = h_free_logical_lan(adapter->vdev->unit_address);
} while (H_IS_LONG_BUSY(lpar_rc) || (lpar_rc == H_BUSY));
- if(lpar_rc != H_SUCCESS)
- {
- ibmveth_error_printk("h_free_logical_lan failed with %lx, continuing with close\n",
- lpar_rc);
+ if (lpar_rc != H_SUCCESS) {
+ netdev_err(netdev, "h_free_logical_lan failed with %lx, "
+ "continuing with close\n", lpar_rc);
}
free_irq(netdev->irq, netdev);
- adapter->rx_no_buffer = *(u64*)(((char*)adapter->buffer_list_addr) + 4096 - 8);
+ adapter->rx_no_buffer = *(u64 *)(((char *)adapter->buffer_list_addr) +
+ 4096 - 8);
ibmveth_cleanup(adapter);
- ibmveth_debug_printk("close complete\n");
+ netdev_dbg(netdev, "close complete\n");
return 0;
}
-static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) {
- cmd->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_FIBRE);
- cmd->advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg | ADVERTISED_FIBRE);
+static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ cmd->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
+ SUPPORTED_FIBRE);
+ cmd->advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg |
+ ADVERTISED_FIBRE);
cmd->speed = SPEED_1000;
cmd->duplex = DUPLEX_FULL;
cmd->port = PORT_FIBRE;
@@ -714,12 +721,16 @@ static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return 0;
}
-static void netdev_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info) {
+static void netdev_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
strncpy(info->driver, ibmveth_driver_name, sizeof(info->driver) - 1);
- strncpy(info->version, ibmveth_driver_version, sizeof(info->version) - 1);
+ strncpy(info->version, ibmveth_driver_version,
+ sizeof(info->version) - 1);
}
-static u32 netdev_get_link(struct net_device *dev) {
+static u32 netdev_get_link(struct net_device *dev)
+{
return 1;
}
@@ -727,18 +738,20 @@ static void ibmveth_set_rx_csum_flags(struct net_device *dev, u32 data)
{
struct ibmveth_adapter *adapter = netdev_priv(dev);
- if (data)
+ if (data) {
adapter->rx_csum = 1;
- else {
+ } else {
/*
- * Since the ibmveth firmware interface does not have the concept of
- * separate tx/rx checksum offload enable, if rx checksum is disabled
- * we also have to disable tx checksum offload. Once we disable rx
- * checksum offload, we are no longer allowed to send tx buffers that
- * are not properly checksummed.
+ * Since the ibmveth firmware interface does not have the
+ * concept of separate tx/rx checksum offload enable, if rx
+ * checksum is disabled we also have to disable tx checksum
+ * offload. Once we disable rx checksum offload, we are no
+ * longer allowed to send tx buffers that are not properly
+ * checksummed.
*/
adapter->rx_csum = 0;
dev->features &= ~NETIF_F_IP_CSUM;
+ dev->features &= ~NETIF_F_IPV6_CSUM;
}
}
@@ -747,10 +760,15 @@ static void ibmveth_set_tx_csum_flags(struct net_device *dev, u32 data)
struct ibmveth_adapter *adapter = netdev_priv(dev);
if (data) {
- dev->features |= NETIF_F_IP_CSUM;
+ if (adapter->fw_ipv4_csum_support)
+ dev->features |= NETIF_F_IP_CSUM;
+ if (adapter->fw_ipv6_csum_support)
+ dev->features |= NETIF_F_IPV6_CSUM;
adapter->rx_csum = 1;
- } else
+ } else {
dev->features &= ~NETIF_F_IP_CSUM;
+ dev->features &= ~NETIF_F_IPV6_CSUM;
+ }
}
static int ibmveth_set_csum_offload(struct net_device *dev, u32 data,
@@ -758,7 +776,8 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data,
{
struct ibmveth_adapter *adapter = netdev_priv(dev);
unsigned long set_attr, clr_attr, ret_attr;
- long ret;
+ unsigned long set_attr6, clr_attr6;
+ long ret, ret6;
int rc1 = 0, rc2 = 0;
int restart = 0;
@@ -772,10 +791,13 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data,
set_attr = 0;
clr_attr = 0;
- if (data)
+ if (data) {
set_attr = IBMVETH_ILLAN_IPV4_TCP_CSUM;
- else
+ set_attr6 = IBMVETH_ILLAN_IPV6_TCP_CSUM;
+ } else {
clr_attr = IBMVETH_ILLAN_IPV4_TCP_CSUM;
+ clr_attr6 = IBMVETH_ILLAN_IPV6_TCP_CSUM;
+ }
ret = h_illan_attributes(adapter->vdev->unit_address, 0, 0, &ret_attr);
@@ -786,18 +808,39 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data,
set_attr, &ret_attr);
if (ret != H_SUCCESS) {
- rc1 = -EIO;
- ibmveth_error_printk("unable to change checksum offload settings."
- " %d rc=%ld\n", data, ret);
+ netdev_err(dev, "unable to change IPv4 checksum "
+ "offload settings. %d rc=%ld\n",
+ data, ret);
ret = h_illan_attributes(adapter->vdev->unit_address,
set_attr, clr_attr, &ret_attr);
+ } else {
+ adapter->fw_ipv4_csum_support = data;
+ }
+
+ ret6 = h_illan_attributes(adapter->vdev->unit_address,
+ clr_attr6, set_attr6, &ret_attr);
+
+ if (ret6 != H_SUCCESS) {
+ netdev_err(dev, "unable to change IPv6 checksum "
+ "offload settings. %d rc=%ld\n",
+ data, ret);
+
+ ret = h_illan_attributes(adapter->vdev->unit_address,
+ set_attr6, clr_attr6,
+ &ret_attr);
} else
+ adapter->fw_ipv6_csum_support = data;
+
+ if (ret == H_SUCCESS || ret6 == H_SUCCESS)
done(dev, data);
+ else
+ rc1 = -EIO;
} else {
rc1 = -EIO;
- ibmveth_error_printk("unable to change checksum offload settings."
- " %d rc=%ld ret_attr=%lx\n", data, ret, ret_attr);
+ netdev_err(dev, "unable to change checksum offload settings."
+ " %d rc=%ld ret_attr=%lx\n", data, ret,
+ ret_attr);
}
if (restart)
@@ -821,13 +864,14 @@ static int ibmveth_set_tx_csum(struct net_device *dev, u32 data)
struct ibmveth_adapter *adapter = netdev_priv(dev);
int rc = 0;
- if (data && (dev->features & NETIF_F_IP_CSUM))
+ if (data && (dev->features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)))
return 0;
- if (!data && !(dev->features & NETIF_F_IP_CSUM))
+ if (!data && !(dev->features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)))
return 0;
if (data && !adapter->rx_csum)
- rc = ibmveth_set_csum_offload(dev, data, ibmveth_set_tx_csum_flags);
+ rc = ibmveth_set_csum_offload(dev, data,
+ ibmveth_set_tx_csum_flags);
else
ibmveth_set_tx_csum_flags(dev, data);
@@ -881,6 +925,7 @@ static const struct ethtool_ops netdev_ethtool_ops = {
.get_strings = ibmveth_get_strings,
.get_sset_count = ibmveth_get_sset_count,
.get_ethtool_stats = ibmveth_get_ethtool_stats,
+ .set_sg = ethtool_op_set_sg,
};
static int ibmveth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -890,129 +935,216 @@ static int ibmveth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
#define page_offset(v) ((unsigned long)(v) & ((1 << 12) - 1))
-static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
- struct net_device *netdev)
+static int ibmveth_send(struct ibmveth_adapter *adapter,
+ union ibmveth_buf_desc *descs)
{
- struct ibmveth_adapter *adapter = netdev_priv(netdev);
- union ibmveth_buf_desc desc;
- unsigned long lpar_rc;
unsigned long correlator;
- unsigned long flags;
unsigned int retry_count;
- unsigned int tx_dropped = 0;
- unsigned int tx_bytes = 0;
- unsigned int tx_packets = 0;
- unsigned int tx_send_failed = 0;
- unsigned int tx_map_failed = 0;
- int used_bounce = 0;
- unsigned long data_dma_addr;
+ unsigned long ret;
- desc.fields.flags_len = IBMVETH_BUF_VALID | skb->len;
+ /*
+ * The retry count sets a maximum for the number of broadcast and
+ * multicast destinations within the system.
+ */
+ retry_count = 1024;
+ correlator = 0;
+ do {
+ ret = h_send_logical_lan(adapter->vdev->unit_address,
+ descs[0].desc, descs[1].desc,
+ descs[2].desc, descs[3].desc,
+ descs[4].desc, descs[5].desc,
+ correlator, &correlator);
+ } while ((ret == H_BUSY) && (retry_count--));
+ if (ret != H_SUCCESS && ret != H_DROPPED) {
+ netdev_err(adapter->netdev, "tx: h_send_logical_lan failed "
+ "with rc=%ld\n", ret);
+ return 1;
+ }
+
+ return 0;
+}
+
+static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct ibmveth_adapter *adapter = netdev_priv(netdev);
+ unsigned int desc_flags;
+ union ibmveth_buf_desc descs[6];
+ int last, i;
+ int force_bounce = 0;
+
+ /*
+ * veth handles a maximum of 6 segments including the header, so
+ * we have to linearize the skb if there are more than this.
+ */
+ if (skb_shinfo(skb)->nr_frags > 5 && __skb_linearize(skb)) {
+ netdev->stats.tx_dropped++;
+ goto out;
+ }
+
+ /* veth can't checksum offload UDP */
if (skb->ip_summed == CHECKSUM_PARTIAL &&
- ip_hdr(skb)->protocol != IPPROTO_TCP && skb_checksum_help(skb)) {
- ibmveth_error_printk("tx: failed to checksum packet\n");
- tx_dropped++;
+ ((skb->protocol == htons(ETH_P_IP) &&
+ ip_hdr(skb)->protocol != IPPROTO_TCP) ||
+ (skb->protocol == htons(ETH_P_IPV6) &&
+ ipv6_hdr(skb)->nexthdr != IPPROTO_TCP)) &&
+ skb_checksum_help(skb)) {
+
+ netdev_err(netdev, "tx: failed to checksum packet\n");
+ netdev->stats.tx_dropped++;
goto out;
}
+ desc_flags = IBMVETH_BUF_VALID;
+
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- unsigned char *buf = skb_transport_header(skb) + skb->csum_offset;
+ unsigned char *buf = skb_transport_header(skb) +
+ skb->csum_offset;
- desc.fields.flags_len |= (IBMVETH_BUF_NO_CSUM | IBMVETH_BUF_CSUM_GOOD);
+ desc_flags |= (IBMVETH_BUF_NO_CSUM | IBMVETH_BUF_CSUM_GOOD);
/* Need to zero out the checksum */
buf[0] = 0;
buf[1] = 0;
}
- data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
- skb->len, DMA_TO_DEVICE);
- if (dma_mapping_error(&adapter->vdev->dev, data_dma_addr)) {
- if (!firmware_has_feature(FW_FEATURE_CMO))
- ibmveth_error_printk("tx: unable to map xmit buffer\n");
+retry_bounce:
+ memset(descs, 0, sizeof(descs));
+
+ /*
+ * If a linear packet is below the rx threshold then
+ * copy it into the static bounce buffer. This avoids the
+ * cost of a TCE insert and remove.
+ */
+ if (force_bounce || (!skb_is_nonlinear(skb) &&
+ (skb->len < tx_copybreak))) {
skb_copy_from_linear_data(skb, adapter->bounce_buffer,
skb->len);
- desc.fields.address = adapter->bounce_buffer_dma;
- tx_map_failed++;
- used_bounce = 1;
- wmb();
- } else
- desc.fields.address = data_dma_addr;
-
- /* send the frame. Arbitrarily set retrycount to 1024 */
- correlator = 0;
- retry_count = 1024;
- do {
- lpar_rc = h_send_logical_lan(adapter->vdev->unit_address,
- desc.desc, 0, 0, 0, 0, 0,
- correlator, &correlator);
- } while ((lpar_rc == H_BUSY) && (retry_count--));
-
- if(lpar_rc != H_SUCCESS && lpar_rc != H_DROPPED) {
- ibmveth_error_printk("tx: h_send_logical_lan failed with rc=%ld\n", lpar_rc);
- ibmveth_error_printk("tx: valid=%d, len=%d, address=0x%08x\n",
- (desc.fields.flags_len & IBMVETH_BUF_VALID) ? 1 : 0,
- skb->len, desc.fields.address);
- tx_send_failed++;
- tx_dropped++;
- } else {
- tx_packets++;
- tx_bytes += skb->len;
- netdev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
+
+ descs[0].fields.flags_len = desc_flags | skb->len;
+ descs[0].fields.address = adapter->bounce_buffer_dma;
+
+ if (ibmveth_send(adapter, descs)) {
+ adapter->tx_send_failed++;
+ netdev->stats.tx_dropped++;
+ } else {
+ netdev->stats.tx_packets++;
+ netdev->stats.tx_bytes += skb->len;
+ }
+
+ goto out;
+ }
+
+ /* Map the header */
+ descs[0].fields.address = dma_map_single(&adapter->vdev->dev, skb->data,
+ skb_headlen(skb),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->vdev->dev, descs[0].fields.address))
+ goto map_failed;
+
+ descs[0].fields.flags_len = desc_flags | skb_headlen(skb);
+
+ /* Map the frags */
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ unsigned long dma_addr;
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+ dma_addr = dma_map_page(&adapter->vdev->dev, frag->page,
+ frag->page_offset, frag->size,
+ DMA_TO_DEVICE);
+
+ if (dma_mapping_error(&adapter->vdev->dev, dma_addr))
+ goto map_failed_frags;
+
+ descs[i+1].fields.flags_len = desc_flags | frag->size;
+ descs[i+1].fields.address = dma_addr;
}
- if (!used_bounce)
- dma_unmap_single(&adapter->vdev->dev, data_dma_addr,
- skb->len, DMA_TO_DEVICE);
+ if (ibmveth_send(adapter, descs)) {
+ adapter->tx_send_failed++;
+ netdev->stats.tx_dropped++;
+ } else {
+ netdev->stats.tx_packets++;
+ netdev->stats.tx_bytes += skb->len;
+ }
-out: spin_lock_irqsave(&adapter->stats_lock, flags);
- netdev->stats.tx_dropped += tx_dropped;
- netdev->stats.tx_bytes += tx_bytes;
- netdev->stats.tx_packets += tx_packets;
- adapter->tx_send_failed += tx_send_failed;
- adapter->tx_map_failed += tx_map_failed;
- spin_unlock_irqrestore(&adapter->stats_lock, flags);
+ for (i = 0; i < skb_shinfo(skb)->nr_frags + 1; i++)
+ dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address,
+ descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK,
+ DMA_TO_DEVICE);
+out:
dev_kfree_skb(skb);
return NETDEV_TX_OK;
+
+map_failed_frags:
+ last = i+1;
+ for (i = 0; i < last; i++)
+ dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address,
+ descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK,
+ DMA_TO_DEVICE);
+
+map_failed:
+ if (!firmware_has_feature(FW_FEATURE_CMO))
+ netdev_err(netdev, "tx: unable to map xmit buffer\n");
+ adapter->tx_map_failed++;
+ skb_linearize(skb);
+ force_bounce = 1;
+ goto retry_bounce;
}
static int ibmveth_poll(struct napi_struct *napi, int budget)
{
- struct ibmveth_adapter *adapter = container_of(napi, struct ibmveth_adapter, napi);
+ struct ibmveth_adapter *adapter =
+ container_of(napi, struct ibmveth_adapter, napi);
struct net_device *netdev = adapter->netdev;
int frames_processed = 0;
unsigned long lpar_rc;
- restart_poll:
+restart_poll:
do {
- struct sk_buff *skb;
-
if (!ibmveth_rxq_pending_buffer(adapter))
break;
- rmb();
+ smp_rmb();
if (!ibmveth_rxq_buffer_valid(adapter)) {
wmb(); /* suggested by larson1 */
adapter->rx_invalid_buffer++;
- ibmveth_debug_printk("recycling invalid buffer\n");
+ netdev_dbg(netdev, "recycling invalid buffer\n");
ibmveth_rxq_recycle_buffer(adapter);
} else {
+ struct sk_buff *skb, *new_skb;
int length = ibmveth_rxq_frame_length(adapter);
int offset = ibmveth_rxq_frame_offset(adapter);
int csum_good = ibmveth_rxq_csum_good(adapter);
skb = ibmveth_rxq_get_buffer(adapter);
- if (csum_good)
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- ibmveth_rxq_harvest_buffer(adapter);
+ new_skb = NULL;
+ if (length < rx_copybreak)
+ new_skb = netdev_alloc_skb(netdev, length);
+
+ if (new_skb) {
+ skb_copy_to_linear_data(new_skb,
+ skb->data + offset,
+ length);
+ if (rx_flush)
+ ibmveth_flush_buffer(skb->data,
+ length + offset);
+ skb = new_skb;
+ ibmveth_rxq_recycle_buffer(adapter);
+ } else {
+ ibmveth_rxq_harvest_buffer(adapter);
+ skb_reserve(skb, offset);
+ }
- skb_reserve(skb, offset);
skb_put(skb, length);
skb->protocol = eth_type_trans(skb, netdev);
+ if (csum_good)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
netif_receive_skb(skb); /* send it up */
netdev->stats.rx_packets++;
@@ -1030,7 +1162,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
lpar_rc = h_vio_signal(adapter->vdev->unit_address,
VIO_IRQ_ENABLE);
- ibmveth_assert(lpar_rc == H_SUCCESS);
+ BUG_ON(lpar_rc != H_SUCCESS);
napi_complete(napi);
@@ -1054,7 +1186,7 @@ static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance)
if (napi_schedule_prep(&adapter->napi)) {
lpar_rc = h_vio_signal(adapter->vdev->unit_address,
VIO_IRQ_DISABLE);
- ibmveth_assert(lpar_rc == H_SUCCESS);
+ BUG_ON(lpar_rc != H_SUCCESS);
__napi_schedule(&adapter->napi);
}
return IRQ_HANDLED;
@@ -1071,8 +1203,9 @@ static void ibmveth_set_multicast_list(struct net_device *netdev)
IbmVethMcastEnableRecv |
IbmVethMcastDisableFiltering,
0);
- if(lpar_rc != H_SUCCESS) {
- ibmveth_error_printk("h_multicast_ctrl rc=%ld when entering promisc mode\n", lpar_rc);
+ if (lpar_rc != H_SUCCESS) {
+ netdev_err(netdev, "h_multicast_ctrl rc=%ld when "
+ "entering promisc mode\n", lpar_rc);
}
} else {
struct netdev_hw_addr *ha;
@@ -1082,19 +1215,23 @@ static void ibmveth_set_multicast_list(struct net_device *netdev)
IbmVethMcastDisableFiltering |
IbmVethMcastClearFilterTable,
0);
- if(lpar_rc != H_SUCCESS) {
- ibmveth_error_printk("h_multicast_ctrl rc=%ld when attempting to clear filter table\n", lpar_rc);
+ if (lpar_rc != H_SUCCESS) {
+ netdev_err(netdev, "h_multicast_ctrl rc=%ld when "
+ "attempting to clear filter table\n",
+ lpar_rc);
}
/* add the addresses to the filter table */
netdev_for_each_mc_addr(ha, netdev) {
- // add the multicast address to the filter table
+ /* add the multicast address to the filter table */
unsigned long mcast_addr = 0;
memcpy(((char *)&mcast_addr)+2, ha->addr, 6);
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastAddFilter,
mcast_addr);
- if(lpar_rc != H_SUCCESS) {
- ibmveth_error_printk("h_multicast_ctrl rc=%ld when adding an entry to the filter table\n", lpar_rc);
+ if (lpar_rc != H_SUCCESS) {
+ netdev_err(netdev, "h_multicast_ctrl rc=%ld "
+ "when adding an entry to the filter "
+ "table\n", lpar_rc);
}
}
@@ -1102,8 +1239,9 @@ static void ibmveth_set_multicast_list(struct net_device *netdev)
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastEnableFiltering,
0);
- if(lpar_rc != H_SUCCESS) {
- ibmveth_error_printk("h_multicast_ctrl rc=%ld when enabling filtering\n", lpar_rc);
+ if (lpar_rc != H_SUCCESS) {
+ netdev_err(netdev, "h_multicast_ctrl rc=%ld when "
+ "enabling filtering\n", lpar_rc);
}
}
}
@@ -1116,14 +1254,14 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu)
int i, rc;
int need_restart = 0;
- if (new_mtu < IBMVETH_MAX_MTU)
+ if (new_mtu < IBMVETH_MIN_MTU)
return -EINVAL;
- for (i = 0; i < IbmVethNumBufferPools; i++)
+ for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++)
if (new_mtu_oh < adapter->rx_buff_pool[i].buff_size)
break;
- if (i == IbmVethNumBufferPools)
+ if (i == IBMVETH_NUM_BUFF_POOLS)
return -EINVAL;
/* Deactivate all the buffer pools so that the next loop can activate
@@ -1136,7 +1274,7 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu)
}
/* Look for an active buffer pool that can hold the new MTU */
- for(i = 0; i<IbmVethNumBufferPools; i++) {
+ for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) {
adapter->rx_buff_pool[i].active = 1;
if (new_mtu_oh < adapter->rx_buff_pool[i].buff_size) {
@@ -1190,7 +1328,7 @@ static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev)
ret = IBMVETH_BUFF_LIST_SIZE + IBMVETH_FILT_LIST_SIZE;
ret += IOMMU_PAGE_ALIGN(netdev->mtu);
- for (i = 0; i < IbmVethNumBufferPools; i++) {
+ for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) {
/* add the size of the active receive buffers */
if (adapter->rx_buff_pool[i].active)
ret +=
@@ -1219,41 +1357,36 @@ static const struct net_device_ops ibmveth_netdev_ops = {
#endif
};
-static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
+static int __devinit ibmveth_probe(struct vio_dev *dev,
+ const struct vio_device_id *id)
{
int rc, i;
- long ret;
struct net_device *netdev;
struct ibmveth_adapter *adapter;
- unsigned long set_attr, ret_attr;
-
unsigned char *mac_addr_p;
unsigned int *mcastFilterSize_p;
+ dev_dbg(&dev->dev, "entering ibmveth_probe for UA 0x%x\n",
+ dev->unit_address);
- ibmveth_debug_printk_no_adapter("entering ibmveth_probe for UA 0x%x\n",
- dev->unit_address);
-
- mac_addr_p = (unsigned char *) vio_get_attribute(dev,
- VETH_MAC_ADDR, NULL);
- if(!mac_addr_p) {
- printk(KERN_ERR "(%s:%3.3d) ERROR: Can't find VETH_MAC_ADDR "
- "attribute\n", __FILE__, __LINE__);
- return 0;
+ mac_addr_p = (unsigned char *)vio_get_attribute(dev, VETH_MAC_ADDR,
+ NULL);
+ if (!mac_addr_p) {
+ dev_err(&dev->dev, "Can't find VETH_MAC_ADDR attribute\n");
+ return -EINVAL;
}
- mcastFilterSize_p = (unsigned int *) vio_get_attribute(dev,
+ mcastFilterSize_p = (unsigned int *)vio_get_attribute(dev,
VETH_MCAST_FILTER_SIZE, NULL);
- if(!mcastFilterSize_p) {
- printk(KERN_ERR "(%s:%3.3d) ERROR: Can't find "
- "VETH_MCAST_FILTER_SIZE attribute\n",
- __FILE__, __LINE__);
- return 0;
+ if (!mcastFilterSize_p) {
+ dev_err(&dev->dev, "Can't find VETH_MCAST_FILTER_SIZE "
+ "attribute\n");
+ return -EINVAL;
}
netdev = alloc_etherdev(sizeof(struct ibmveth_adapter));
- if(!netdev)
+ if (!netdev)
return -ENOMEM;
adapter = netdev_priv(netdev);
@@ -1261,19 +1394,19 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
adapter->vdev = dev;
adapter->netdev = netdev;
- adapter->mcastFilterSize= *mcastFilterSize_p;
+ adapter->mcastFilterSize = *mcastFilterSize_p;
adapter->pool_config = 0;
netif_napi_add(netdev, &adapter->napi, ibmveth_poll, 16);
- /* Some older boxes running PHYP non-natively have an OF that
- returns a 8-byte local-mac-address field (and the first
- 2 bytes have to be ignored) while newer boxes' OF return
- a 6-byte field. Note that IEEE 1275 specifies that
- local-mac-address must be a 6-byte field.
- The RPA doc specifies that the first byte must be 10b, so
- we'll just look for it to solve this 8 vs. 6 byte field issue */
-
+ /*
+ * Some older boxes running PHYP non-natively have an OF that returns
+ * a 8-byte local-mac-address field (and the first 2 bytes have to be
+ * ignored) while newer boxes' OF return a 6-byte field. Note that
+ * IEEE 1275 specifies that local-mac-address must be a 6-byte field.
+ * The RPA doc specifies that the first byte must be 10b, so we'll
+ * just look for it to solve this 8 vs. 6 byte field issue
+ */
if ((*mac_addr_p & 0x3) != 0x02)
mac_addr_p += 2;
@@ -1284,12 +1417,11 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
netdev->netdev_ops = &ibmveth_netdev_ops;
netdev->ethtool_ops = &netdev_ethtool_ops;
SET_NETDEV_DEV(netdev, &dev->dev);
- netdev->features |= NETIF_F_LLTX;
- spin_lock_init(&adapter->stats_lock);
+ netdev->features |= NETIF_F_SG;
memcpy(netdev->dev_addr, &adapter->mac_addr, netdev->addr_len);
- for(i = 0; i<IbmVethNumBufferPools; i++) {
+ for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) {
struct kobject *kobj = &adapter->rx_buff_pool[i].kobj;
int error;
@@ -1302,41 +1434,25 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
kobject_uevent(kobj, KOBJ_ADD);
}
- ibmveth_debug_printk("adapter @ 0x%p\n", adapter);
+ netdev_dbg(netdev, "adapter @ 0x%p\n", adapter);
adapter->buffer_list_dma = DMA_ERROR_CODE;
adapter->filter_list_dma = DMA_ERROR_CODE;
adapter->rx_queue.queue_dma = DMA_ERROR_CODE;
- ibmveth_debug_printk("registering netdev...\n");
+ netdev_dbg(netdev, "registering netdev...\n");
- ret = h_illan_attributes(dev->unit_address, 0, 0, &ret_attr);
-
- if (ret == H_SUCCESS && !(ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK) &&
- !(ret_attr & IBMVETH_ILLAN_TRUNK_PRI_MASK) &&
- (ret_attr & IBMVETH_ILLAN_PADDED_PKT_CSUM)) {
- set_attr = IBMVETH_ILLAN_IPV4_TCP_CSUM;
-
- ret = h_illan_attributes(dev->unit_address, 0, set_attr, &ret_attr);
-
- if (ret == H_SUCCESS) {
- adapter->rx_csum = 1;
- netdev->features |= NETIF_F_IP_CSUM;
- } else
- ret = h_illan_attributes(dev->unit_address, set_attr, 0, &ret_attr);
- }
+ ibmveth_set_csum_offload(netdev, 1, ibmveth_set_tx_csum_flags);
rc = register_netdev(netdev);
- if(rc) {
- ibmveth_debug_printk("failed to register netdev rc=%d\n", rc);
+ if (rc) {
+ netdev_dbg(netdev, "failed to register netdev rc=%d\n", rc);
free_netdev(netdev);
return rc;
}
- ibmveth_debug_printk("registered\n");
-
- ibmveth_proc_register_adapter(adapter);
+ netdev_dbg(netdev, "registered\n");
return 0;
}
@@ -1347,114 +1463,23 @@ static int __devexit ibmveth_remove(struct vio_dev *dev)
struct ibmveth_adapter *adapter = netdev_priv(netdev);
int i;
- for(i = 0; i<IbmVethNumBufferPools; i++)
+ for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++)
kobject_put(&adapter->rx_buff_pool[i].kobj);
unregister_netdev(netdev);
- ibmveth_proc_unregister_adapter(adapter);
-
free_netdev(netdev);
dev_set_drvdata(&dev->dev, NULL);
return 0;
}
-#ifdef CONFIG_PROC_FS
-static void ibmveth_proc_register_driver(void)
-{
- ibmveth_proc_dir = proc_mkdir(IBMVETH_PROC_DIR, init_net.proc_net);
- if (ibmveth_proc_dir) {
- }
-}
-
-static void ibmveth_proc_unregister_driver(void)
-{
- remove_proc_entry(IBMVETH_PROC_DIR, init_net.proc_net);
-}
-
-static int ibmveth_show(struct seq_file *seq, void *v)
-{
- struct ibmveth_adapter *adapter = seq->private;
- char *current_mac = (char *) adapter->netdev->dev_addr;
- char *firmware_mac = (char *) &adapter->mac_addr;
-
- seq_printf(seq, "%s %s\n\n", ibmveth_driver_string, ibmveth_driver_version);
-
- seq_printf(seq, "Unit Address: 0x%x\n", adapter->vdev->unit_address);
- seq_printf(seq, "Current MAC: %pM\n", current_mac);
- seq_printf(seq, "Firmware MAC: %pM\n", firmware_mac);
-
- seq_printf(seq, "\nAdapter Statistics:\n");
- seq_printf(seq, " TX: vio_map_single failres: %lld\n", adapter->tx_map_failed);
- seq_printf(seq, " send failures: %lld\n", adapter->tx_send_failed);
- seq_printf(seq, " RX: replenish task cycles: %lld\n", adapter->replenish_task_cycles);
- seq_printf(seq, " alloc_skb_failures: %lld\n", adapter->replenish_no_mem);
- seq_printf(seq, " add buffer failures: %lld\n", adapter->replenish_add_buff_failure);
- seq_printf(seq, " invalid buffers: %lld\n", adapter->rx_invalid_buffer);
- seq_printf(seq, " no buffers: %lld\n", adapter->rx_no_buffer);
-
- return 0;
-}
-
-static int ibmveth_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ibmveth_show, PDE(inode)->data);
-}
-
-static const struct file_operations ibmveth_proc_fops = {
- .owner = THIS_MODULE,
- .open = ibmveth_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter)
-{
- struct proc_dir_entry *entry;
- if (ibmveth_proc_dir) {
- char u_addr[10];
- sprintf(u_addr, "%x", adapter->vdev->unit_address);
- entry = proc_create_data(u_addr, S_IFREG, ibmveth_proc_dir,
- &ibmveth_proc_fops, adapter);
- if (!entry)
- ibmveth_error_printk("Cannot create adapter proc entry");
- }
-}
-
-static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter)
-{
- if (ibmveth_proc_dir) {
- char u_addr[10];
- sprintf(u_addr, "%x", adapter->vdev->unit_address);
- remove_proc_entry(u_addr, ibmveth_proc_dir);
- }
-}
-
-#else /* CONFIG_PROC_FS */
-static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter)
-{
-}
-
-static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter)
-{
-}
-static void ibmveth_proc_register_driver(void)
-{
-}
-
-static void ibmveth_proc_unregister_driver(void)
-{
-}
-#endif /* CONFIG_PROC_FS */
-
static struct attribute veth_active_attr;
static struct attribute veth_num_attr;
static struct attribute veth_size_attr;
-static ssize_t veth_pool_show(struct kobject * kobj,
- struct attribute * attr, char * buf)
+static ssize_t veth_pool_show(struct kobject *kobj,
+ struct attribute *attr, char *buf)
{
struct ibmveth_buff_pool *pool = container_of(kobj,
struct ibmveth_buff_pool,
@@ -1469,8 +1494,8 @@ static ssize_t veth_pool_show(struct kobject * kobj,
return 0;
}
-static ssize_t veth_pool_store(struct kobject * kobj, struct attribute * attr,
-const char * buf, size_t count)
+static ssize_t veth_pool_store(struct kobject *kobj, struct attribute *attr,
+ const char *buf, size_t count)
{
struct ibmveth_buff_pool *pool = container_of(kobj,
struct ibmveth_buff_pool,
@@ -1484,8 +1509,9 @@ const char * buf, size_t count)
if (attr == &veth_active_attr) {
if (value && !pool->active) {
if (netif_running(netdev)) {
- if(ibmveth_alloc_buffer_pool(pool)) {
- ibmveth_error_printk("unable to alloc pool\n");
+ if (ibmveth_alloc_buffer_pool(pool)) {
+ netdev_err(netdev,
+ "unable to alloc pool\n");
return -ENOMEM;
}
pool->active = 1;
@@ -1494,14 +1520,15 @@ const char * buf, size_t count)
adapter->pool_config = 0;
if ((rc = ibmveth_open(netdev)))
return rc;
- } else
+ } else {
pool->active = 1;
+ }
} else if (!value && pool->active) {
int mtu = netdev->mtu + IBMVETH_BUFF_OH;
int i;
/* Make sure there is a buffer pool with buffers that
can hold a packet of the size of the MTU */
- for (i = 0; i < IbmVethNumBufferPools; i++) {
+ for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) {
if (pool == &adapter->rx_buff_pool[i])
continue;
if (!adapter->rx_buff_pool[i].active)
@@ -1510,8 +1537,8 @@ const char * buf, size_t count)
break;
}
- if (i == IbmVethNumBufferPools) {
- ibmveth_error_printk("no active pool >= MTU\n");
+ if (i == IBMVETH_NUM_BUFF_POOLS) {
+ netdev_err(netdev, "no active pool >= MTU\n");
return -EPERM;
}
@@ -1526,9 +1553,9 @@ const char * buf, size_t count)
pool->active = 0;
}
} else if (attr == &veth_num_attr) {
- if (value <= 0 || value > IBMVETH_MAX_POOL_COUNT)
+ if (value <= 0 || value > IBMVETH_MAX_POOL_COUNT) {
return -EINVAL;
- else {
+ } else {
if (netif_running(netdev)) {
adapter->pool_config = 1;
ibmveth_close(netdev);
@@ -1536,13 +1563,14 @@ const char * buf, size_t count)
pool->size = value;
if ((rc = ibmveth_open(netdev)))
return rc;
- } else
+ } else {
pool->size = value;
+ }
}
} else if (attr == &veth_size_attr) {
- if (value <= IBMVETH_BUFF_OH || value > IBMVETH_MAX_BUF_SIZE)
+ if (value <= IBMVETH_BUFF_OH || value > IBMVETH_MAX_BUF_SIZE) {
return -EINVAL;
- else {
+ } else {
if (netif_running(netdev)) {
adapter->pool_config = 1;
ibmveth_close(netdev);
@@ -1550,8 +1578,9 @@ const char * buf, size_t count)
pool->buff_size = value;
if ((rc = ibmveth_open(netdev)))
return rc;
- } else
+ } else {
pool->buff_size = value;
+ }
}
}
@@ -1561,16 +1590,16 @@ const char * buf, size_t count)
}
-#define ATTR(_name, _mode) \
- struct attribute veth_##_name##_attr = { \
- .name = __stringify(_name), .mode = _mode, \
- };
+#define ATTR(_name, _mode) \
+ struct attribute veth_##_name##_attr = { \
+ .name = __stringify(_name), .mode = _mode, \
+ };
static ATTR(active, 0644);
static ATTR(num, 0644);
static ATTR(size, 0644);
-static struct attribute * veth_pool_attrs[] = {
+static struct attribute *veth_pool_attrs[] = {
&veth_active_attr,
&veth_num_attr,
&veth_size_attr,
@@ -1595,7 +1624,7 @@ static int ibmveth_resume(struct device *dev)
return 0;
}
-static struct vio_device_id ibmveth_device_table[] __devinitdata= {
+static struct vio_device_id ibmveth_device_table[] __devinitdata = {
{ "network", "IBM,l-lan"},
{ "", "" }
};
@@ -1619,9 +1648,8 @@ static struct vio_driver ibmveth_driver = {
static int __init ibmveth_module_init(void)
{
- ibmveth_printk("%s: %s %s\n", ibmveth_driver_name, ibmveth_driver_string, ibmveth_driver_version);
-
- ibmveth_proc_register_driver();
+ printk(KERN_DEBUG "%s: %s %s\n", ibmveth_driver_name,
+ ibmveth_driver_string, ibmveth_driver_version);
return vio_register_driver(&ibmveth_driver);
}
@@ -1629,7 +1657,6 @@ static int __init ibmveth_module_init(void)
static void __exit ibmveth_module_exit(void)
{
vio_unregister_driver(&ibmveth_driver);
- ibmveth_proc_unregister_driver();
}
module_init(ibmveth_module_init);
diff --git a/drivers/net/ibmveth.h b/drivers/net/ibmveth.h
index ec76ace66c6..43a794fab9f 100644
--- a/drivers/net/ibmveth.h
+++ b/drivers/net/ibmveth.h
@@ -1,26 +1,28 @@
-/**************************************************************************/
-/* */
-/* IBM eServer i/[Series Virtual Ethernet Device Driver */
-/* Copyright (C) 2003 IBM Corp. */
-/* Dave Larson (larson1@us.ibm.com) */
-/* Santiago Leon (santil@us.ibm.com) */
-/* */
-/* This program is free software; you can redistribute it and/or modify */
-/* it under the terms of the GNU General Public License as published by */
-/* the Free Software Foundation; either version 2 of the License, or */
-/* (at your option) any later version. */
-/* */
-/* This program is distributed in the hope that it will be useful, */
-/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
-/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
-/* GNU General Public License for more details. */
-/* */
-/* You should have received a copy of the GNU General Public License */
-/* along with this program; if not, write to the Free Software */
-/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 */
-/* USA */
-/* */
-/**************************************************************************/
+/*
+ * IBM Power Virtual Ethernet Device Driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2003, 2010
+ *
+ * Authors: Dave Larson <larson1@us.ibm.com>
+ * Santiago Leon <santil@linux.vnet.ibm.com>
+ * Brian King <brking@linux.vnet.ibm.com>
+ * Robert Jennings <rcj@linux.vnet.ibm.com>
+ * Anton Blanchard <anton@au.ibm.com>
+ */
#ifndef _IBMVETH_H
#define _IBMVETH_H
@@ -92,17 +94,17 @@ static inline long h_illan_attributes(unsigned long unit_address,
#define h_change_logical_lan_mac(ua, mac) \
plpar_hcall_norets(H_CHANGE_LOGICAL_LAN_MAC, ua, mac)
-#define IbmVethNumBufferPools 5
+#define IBMVETH_NUM_BUFF_POOLS 5
#define IBMVETH_IO_ENTITLEMENT_DEFAULT 4243456 /* MTU of 1500 needs 4.2Mb */
#define IBMVETH_BUFF_OH 22 /* Overhead: 14 ethernet header + 8 opaque handle */
-#define IBMVETH_MAX_MTU 68
+#define IBMVETH_MIN_MTU 68
#define IBMVETH_MAX_POOL_COUNT 4096
#define IBMVETH_BUFF_LIST_SIZE 4096
#define IBMVETH_FILT_LIST_SIZE 4096
#define IBMVETH_MAX_BUF_SIZE (1024 * 128)
static int pool_size[] = { 512, 1024 * 2, 1024 * 16, 1024 * 32, 1024 * 64 };
-static int pool_count[] = { 256, 768, 256, 256, 256 };
+static int pool_count[] = { 256, 512, 256, 256, 256 };
static int pool_active[] = { 1, 1, 0, 0, 0};
#define IBM_VETH_INVALID_MAP ((u16)0xffff)
@@ -142,13 +144,15 @@ struct ibmveth_adapter {
void * filter_list_addr;
dma_addr_t buffer_list_dma;
dma_addr_t filter_list_dma;
- struct ibmveth_buff_pool rx_buff_pool[IbmVethNumBufferPools];
+ struct ibmveth_buff_pool rx_buff_pool[IBMVETH_NUM_BUFF_POOLS];
struct ibmveth_rx_q rx_queue;
int pool_config;
int rx_csum;
void *bounce_buffer;
dma_addr_t bounce_buffer_dma;
+ u64 fw_ipv6_csum_support;
+ u64 fw_ipv4_csum_support;
/* adapter specific stats */
u64 replenish_task_cycles;
u64 replenish_no_mem;
@@ -158,7 +162,6 @@ struct ibmveth_adapter {
u64 rx_no_buffer;
u64 tx_map_failed;
u64 tx_send_failed;
- spinlock_t stats_lock;
};
struct ibmveth_buf_desc_fields {
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index 187622f1c81..bc183f5487c 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -132,6 +132,8 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
case E1000_DEV_ID_82580_SERDES:
case E1000_DEV_ID_82580_SGMII:
case E1000_DEV_ID_82580_COPPER_DUAL:
+ case E1000_DEV_ID_DH89XXCC_SGMII:
+ case E1000_DEV_ID_DH89XXCC_SERDES:
mac->type = e1000_82580;
break;
case E1000_DEV_ID_I350_COPPER:
@@ -282,10 +284,18 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
/* Verify phy id and set remaining function pointers */
switch (phy->id) {
+ case I347AT4_E_PHY_ID:
+ case M88E1112_E_PHY_ID:
case M88E1111_I_PHY_ID:
phy->type = e1000_phy_m88;
phy->ops.get_phy_info = igb_get_phy_info_m88;
- phy->ops.get_cable_length = igb_get_cable_length_m88;
+
+ if (phy->id == I347AT4_E_PHY_ID ||
+ phy->id == M88E1112_E_PHY_ID)
+ phy->ops.get_cable_length = igb_get_cable_length_m88_gen2;
+ else
+ phy->ops.get_cable_length = igb_get_cable_length_m88;
+
phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_m88;
break;
case IGP03E1000_E_PHY_ID:
@@ -1058,7 +1068,11 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)
}
switch (hw->phy.type) {
case e1000_phy_m88:
- ret_val = igb_copper_link_setup_m88(hw);
+ if (hw->phy.id == I347AT4_E_PHY_ID ||
+ hw->phy.id == M88E1112_E_PHY_ID)
+ ret_val = igb_copper_link_setup_m88_gen2(hw);
+ else
+ ret_val = igb_copper_link_setup_m88(hw);
break;
case e1000_phy_igp_3:
ret_val = igb_copper_link_setup_igp(hw);
diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h
index bbd2ec308eb..62222796a8b 100644
--- a/drivers/net/igb/e1000_defines.h
+++ b/drivers/net/igb/e1000_defines.h
@@ -634,6 +634,8 @@
* E = External
*/
#define M88E1111_I_PHY_ID 0x01410CC0
+#define M88E1112_E_PHY_ID 0x01410C90
+#define I347AT4_E_PHY_ID 0x01410DC0
#define IGP03E1000_E_PHY_ID 0x02A80390
#define I82580_I_PHY_ID 0x015403A0
#define I350_I_PHY_ID 0x015403B0
@@ -702,6 +704,35 @@
#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
+/* Intel i347-AT4 Registers */
+
+#define I347AT4_PCDL 0x10 /* PHY Cable Diagnostics Length */
+#define I347AT4_PCDC 0x15 /* PHY Cable Diagnostics Control */
+#define I347AT4_PAGE_SELECT 0x16
+
+/* i347-AT4 Extended PHY Specific Control Register */
+
+/*
+ * Number of times we will attempt to autonegotiate before downshifting if we
+ * are the master
+ */
+#define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800
+#define I347AT4_PSCR_DOWNSHIFT_MASK 0x7000
+#define I347AT4_PSCR_DOWNSHIFT_1X 0x0000
+#define I347AT4_PSCR_DOWNSHIFT_2X 0x1000
+#define I347AT4_PSCR_DOWNSHIFT_3X 0x2000
+#define I347AT4_PSCR_DOWNSHIFT_4X 0x3000
+#define I347AT4_PSCR_DOWNSHIFT_5X 0x4000
+#define I347AT4_PSCR_DOWNSHIFT_6X 0x5000
+#define I347AT4_PSCR_DOWNSHIFT_7X 0x6000
+#define I347AT4_PSCR_DOWNSHIFT_8X 0x7000
+
+/* i347-AT4 PHY Cable Diagnostics Control */
+#define I347AT4_PCDC_CABLE_LENGTH_UNIT 0x0400 /* 0=cm 1=meters */
+
+/* Marvell 1112 only registers */
+#define M88E1112_VCT_DSP_DISTANCE 0x001A
+
/* M88EC018 Rev 2 specific DownShift settings */
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index cb8db78b1a0..c0b017f8d78 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -54,6 +54,8 @@ struct e1000_hw;
#define E1000_DEV_ID_82580_SERDES 0x1510
#define E1000_DEV_ID_82580_SGMII 0x1511
#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516
+#define E1000_DEV_ID_DH89XXCC_SGMII 0x0436
+#define E1000_DEV_ID_DH89XXCC_SERDES 0x0438
#define E1000_DEV_ID_I350_COPPER 0x1521
#define E1000_DEV_ID_I350_FIBER 0x1522
#define E1000_DEV_ID_I350_SERDES 0x1523
diff --git a/drivers/net/igb/e1000_phy.c b/drivers/net/igb/e1000_phy.c
index cf1f3230092..ddd036a7899 100644
--- a/drivers/net/igb/e1000_phy.c
+++ b/drivers/net/igb/e1000_phy.c
@@ -570,6 +570,89 @@ out:
}
/**
+ * igb_copper_link_setup_m88_gen2 - Setup m88 PHY's for copper link
+ * @hw: pointer to the HW structure
+ *
+ * Sets up MDI/MDI-X and polarity for i347-AT4, m88e1322 and m88e1112 PHY's.
+ * Also enables and sets the downshift parameters.
+ **/
+s32 igb_copper_link_setup_m88_gen2(struct e1000_hw *hw)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val;
+ u16 phy_data;
+
+ if (phy->reset_disable) {
+ ret_val = 0;
+ goto out;
+ }
+
+ /* Enable CRS on Tx. This must be set for half-duplex operation. */
+ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
+ if (ret_val)
+ goto out;
+
+ /*
+ * Options:
+ * MDI/MDI-X = 0 (default)
+ * 0 - Auto for all speeds
+ * 1 - MDI mode
+ * 2 - MDI-X mode
+ * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes)
+ */
+ phy_data &= ~M88E1000_PSCR_AUTO_X_MODE;
+
+ switch (phy->mdix) {
+ case 1:
+ phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE;
+ break;
+ case 2:
+ phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE;
+ break;
+ case 3:
+ /* M88E1112 does not support this mode) */
+ if (phy->id != M88E1112_E_PHY_ID) {
+ phy_data |= M88E1000_PSCR_AUTO_X_1000T;
+ break;
+ }
+ case 0:
+ default:
+ phy_data |= M88E1000_PSCR_AUTO_X_MODE;
+ break;
+ }
+
+ /*
+ * Options:
+ * disable_polarity_correction = 0 (default)
+ * Automatic Correction for Reversed Cable Polarity
+ * 0 - Disabled
+ * 1 - Enabled
+ */
+ phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL;
+ if (phy->disable_polarity_correction == 1)
+ phy_data |= M88E1000_PSCR_POLARITY_REVERSAL;
+
+ /* Enable downshift and setting it to X6 */
+ phy_data &= ~I347AT4_PSCR_DOWNSHIFT_MASK;
+ phy_data |= I347AT4_PSCR_DOWNSHIFT_6X;
+ phy_data |= I347AT4_PSCR_DOWNSHIFT_ENABLE;
+
+ ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
+ if (ret_val)
+ goto out;
+
+ /* Commit the changes. */
+ ret_val = igb_phy_sw_reset(hw);
+ if (ret_val) {
+ hw_dbg("Error committing the PHY changes\n");
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
* igb_copper_link_setup_igp - Setup igp PHY's for copper link
* @hw: pointer to the HW structure
*
@@ -1124,18 +1207,25 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
goto out;
if (!link) {
- /*
- * We didn't get link.
- * Reset the DSP and cross our fingers.
- */
- ret_val = phy->ops.write_reg(hw,
- M88E1000_PHY_PAGE_SELECT,
- 0x001d);
- if (ret_val)
- goto out;
- ret_val = igb_phy_reset_dsp(hw);
- if (ret_val)
- goto out;
+ if (hw->phy.type != e1000_phy_m88 ||
+ hw->phy.id == I347AT4_E_PHY_ID ||
+ hw->phy.id == M88E1112_E_PHY_ID) {
+ hw_dbg("Link taking longer than expected.\n");
+ } else {
+
+ /*
+ * We didn't get link.
+ * Reset the DSP and cross our fingers.
+ */
+ ret_val = phy->ops.write_reg(hw,
+ M88E1000_PHY_PAGE_SELECT,
+ 0x001d);
+ if (ret_val)
+ goto out;
+ ret_val = igb_phy_reset_dsp(hw);
+ if (ret_val)
+ goto out;
+ }
}
/* Try once more */
@@ -1145,6 +1235,11 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
goto out;
}
+ if (hw->phy.type != e1000_phy_m88 ||
+ hw->phy.id == I347AT4_E_PHY_ID ||
+ hw->phy.id == M88E1112_E_PHY_ID)
+ goto out;
+
ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);
if (ret_val)
goto out;
@@ -1557,6 +1652,93 @@ out:
return ret_val;
}
+s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val;
+ u16 phy_data, phy_data2, index, default_page, is_cm;
+
+ switch (hw->phy.id) {
+ case I347AT4_E_PHY_ID:
+ /* Remember the original page select and set it to 7 */
+ ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT,
+ &default_page);
+ if (ret_val)
+ goto out;
+
+ ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0x07);
+ if (ret_val)
+ goto out;
+
+ /* Get cable length from PHY Cable Diagnostics Control Reg */
+ ret_val = phy->ops.read_reg(hw, (I347AT4_PCDL + phy->addr),
+ &phy_data);
+ if (ret_val)
+ goto out;
+
+ /* Check if the unit of cable length is meters or cm */
+ ret_val = phy->ops.read_reg(hw, I347AT4_PCDC, &phy_data2);
+ if (ret_val)
+ goto out;
+
+ is_cm = !(phy_data & I347AT4_PCDC_CABLE_LENGTH_UNIT);
+
+ /* Populate the phy structure with cable length in meters */
+ phy->min_cable_length = phy_data / (is_cm ? 100 : 1);
+ phy->max_cable_length = phy_data / (is_cm ? 100 : 1);
+ phy->cable_length = phy_data / (is_cm ? 100 : 1);
+
+ /* Reset the page selec to its original value */
+ ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT,
+ default_page);
+ if (ret_val)
+ goto out;
+ break;
+ case M88E1112_E_PHY_ID:
+ /* Remember the original page select and set it to 5 */
+ ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT,
+ &default_page);
+ if (ret_val)
+ goto out;
+
+ ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0x05);
+ if (ret_val)
+ goto out;
+
+ ret_val = phy->ops.read_reg(hw, M88E1112_VCT_DSP_DISTANCE,
+ &phy_data);
+ if (ret_val)
+ goto out;
+
+ index = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >>
+ M88E1000_PSSR_CABLE_LENGTH_SHIFT;
+ if (index >= M88E1000_CABLE_LENGTH_TABLE_SIZE - 1) {
+ ret_val = -E1000_ERR_PHY;
+ goto out;
+ }
+
+ phy->min_cable_length = e1000_m88_cable_length_table[index];
+ phy->max_cable_length = e1000_m88_cable_length_table[index + 1];
+
+ phy->cable_length = (phy->min_cable_length +
+ phy->max_cable_length) / 2;
+
+ /* Reset the page select to its original value */
+ ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT,
+ default_page);
+ if (ret_val)
+ goto out;
+
+ break;
+ default:
+ ret_val = -E1000_ERR_PHY;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
/**
* igb_get_cable_length_igp_2 - Determine cable length for igp2 PHY
* @hw: pointer to the HW structure
diff --git a/drivers/net/igb/e1000_phy.h b/drivers/net/igb/e1000_phy.h
index 565a6dbb371..2cc117705a3 100644
--- a/drivers/net/igb/e1000_phy.h
+++ b/drivers/net/igb/e1000_phy.h
@@ -45,9 +45,11 @@ s32 igb_check_downshift(struct e1000_hw *hw);
s32 igb_check_reset_block(struct e1000_hw *hw);
s32 igb_copper_link_setup_igp(struct e1000_hw *hw);
s32 igb_copper_link_setup_m88(struct e1000_hw *hw);
+s32 igb_copper_link_setup_m88_gen2(struct e1000_hw *hw);
s32 igb_phy_force_speed_duplex_igp(struct e1000_hw *hw);
s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw);
s32 igb_get_cable_length_m88(struct e1000_hw *hw);
+s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw);
s32 igb_get_cable_length_igp_2(struct e1000_hw *hw);
s32 igb_get_phy_id(struct e1000_hw *hw);
s32 igb_get_phy_info_igp(struct e1000_hw *hw);
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 6e63d9a7fc7..edab9c44239 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -143,7 +143,7 @@ struct igb_buffer {
u16 next_to_watch;
unsigned int bytecount;
u16 gso_segs;
- union skb_shared_tx shtx;
+ u8 tx_flags;
u8 mapped_as_page;
};
/* RX */
@@ -159,6 +159,7 @@ struct igb_tx_queue_stats {
u64 packets;
u64 bytes;
u64 restart_queue;
+ u64 restart_queue2;
};
struct igb_rx_queue_stats {
@@ -210,11 +211,14 @@ struct igb_ring {
/* TX */
struct {
struct igb_tx_queue_stats tx_stats;
+ struct u64_stats_sync tx_syncp;
+ struct u64_stats_sync tx_syncp2;
bool detect_tx_hung;
};
/* RX */
struct {
struct igb_rx_queue_stats rx_stats;
+ struct u64_stats_sync rx_syncp;
u32 rx_buffer_len;
};
};
@@ -288,6 +292,9 @@ struct igb_adapter {
struct timecompare compare;
struct hwtstamp_config hwtstamp_config;
+ spinlock_t stats64_lock;
+ struct rtnl_link_stats64 stats64;
+
/* structs defined in e1000_hw.h */
struct e1000_hw hw;
struct e1000_hw_stats stats;
@@ -357,7 +364,7 @@ extern netdev_tx_t igb_xmit_frame_ring_adv(struct sk_buff *, struct igb_ring *);
extern void igb_unmap_and_free_tx_resource(struct igb_ring *,
struct igb_buffer *);
extern void igb_alloc_rx_buffers_adv(struct igb_ring *, int);
-extern void igb_update_stats(struct igb_adapter *);
+extern void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *);
extern bool igb_has_link(struct igb_adapter *adapter);
extern void igb_set_ethtool_ops(struct net_device *);
extern void igb_power_up_link(struct igb_adapter *);
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index 26bf6a13d1c..a70e16bcfa7 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -90,8 +90,8 @@ static const struct igb_stats igb_gstrings_stats[] = {
#define IGB_NETDEV_STAT(_net_stat) { \
.stat_string = __stringify(_net_stat), \
- .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \
- .stat_offset = offsetof(struct net_device_stats, _net_stat) \
+ .sizeof_stat = FIELD_SIZEOF(struct rtnl_link_stats64, _net_stat), \
+ .stat_offset = offsetof(struct rtnl_link_stats64, _net_stat) \
}
static const struct igb_stats igb_gstrings_net_stats[] = {
IGB_NETDEV_STAT(rx_errors),
@@ -111,8 +111,9 @@ static const struct igb_stats igb_gstrings_net_stats[] = {
(sizeof(igb_gstrings_net_stats) / sizeof(struct igb_stats))
#define IGB_RX_QUEUE_STATS_LEN \
(sizeof(struct igb_rx_queue_stats) / sizeof(u64))
-#define IGB_TX_QUEUE_STATS_LEN \
- (sizeof(struct igb_tx_queue_stats) / sizeof(u64))
+
+#define IGB_TX_QUEUE_STATS_LEN 3 /* packets, bytes, restart_queue */
+
#define IGB_QUEUE_STATS_LEN \
((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \
IGB_RX_QUEUE_STATS_LEN) + \
@@ -2070,12 +2071,14 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct igb_adapter *adapter = netdev_priv(netdev);
- struct net_device_stats *net_stats = &netdev->stats;
- u64 *queue_stat;
- int i, j, k;
+ struct rtnl_link_stats64 *net_stats = &adapter->stats64;
+ unsigned int start;
+ struct igb_ring *ring;
+ int i, j;
char *p;
- igb_update_stats(adapter);
+ spin_lock(&adapter->stats64_lock);
+ igb_update_stats(adapter, net_stats);
for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
p = (char *)adapter + igb_gstrings_stats[i].stat_offset;
@@ -2088,15 +2091,36 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
for (j = 0; j < adapter->num_tx_queues; j++) {
- queue_stat = (u64 *)&adapter->tx_ring[j]->tx_stats;
- for (k = 0; k < IGB_TX_QUEUE_STATS_LEN; k++, i++)
- data[i] = queue_stat[k];
+ u64 restart2;
+
+ ring = adapter->tx_ring[j];
+ do {
+ start = u64_stats_fetch_begin_bh(&ring->tx_syncp);
+ data[i] = ring->tx_stats.packets;
+ data[i+1] = ring->tx_stats.bytes;
+ data[i+2] = ring->tx_stats.restart_queue;
+ } while (u64_stats_fetch_retry_bh(&ring->tx_syncp, start));
+ do {
+ start = u64_stats_fetch_begin_bh(&ring->tx_syncp2);
+ restart2 = ring->tx_stats.restart_queue2;
+ } while (u64_stats_fetch_retry_bh(&ring->tx_syncp2, start));
+ data[i+2] += restart2;
+
+ i += IGB_TX_QUEUE_STATS_LEN;
}
for (j = 0; j < adapter->num_rx_queues; j++) {
- queue_stat = (u64 *)&adapter->rx_ring[j]->rx_stats;
- for (k = 0; k < IGB_RX_QUEUE_STATS_LEN; k++, i++)
- data[i] = queue_stat[k];
+ ring = adapter->rx_ring[j];
+ do {
+ start = u64_stats_fetch_begin_bh(&ring->rx_syncp);
+ data[i] = ring->rx_stats.packets;
+ data[i+1] = ring->rx_stats.bytes;
+ data[i+2] = ring->rx_stats.drops;
+ data[i+3] = ring->rx_stats.csum_err;
+ data[i+4] = ring->rx_stats.alloc_failed;
+ } while (u64_stats_fetch_retry_bh(&ring->rx_syncp, start));
+ i += IGB_RX_QUEUE_STATS_LEN;
}
+ spin_unlock(&adapter->stats64_lock);
}
static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 9b4e5895f5f..14db09e2fa8 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -71,6 +71,8 @@ static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_SERDES), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_SGMII), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_COPPER_DUAL), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_DH89XXCC_SGMII), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_DH89XXCC_SERDES), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_NS), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_NS_SERDES), board_82575 },
@@ -94,7 +96,6 @@ static int igb_setup_all_rx_resources(struct igb_adapter *);
static void igb_free_all_tx_resources(struct igb_adapter *);
static void igb_free_all_rx_resources(struct igb_adapter *);
static void igb_setup_mrqc(struct igb_adapter *);
-void igb_update_stats(struct igb_adapter *);
static int igb_probe(struct pci_dev *, const struct pci_device_id *);
static void __devexit igb_remove(struct pci_dev *pdev);
static int igb_sw_init(struct igb_adapter *);
@@ -111,7 +112,8 @@ static void igb_update_phy_info(unsigned long);
static void igb_watchdog(unsigned long);
static void igb_watchdog_task(struct work_struct *);
static netdev_tx_t igb_xmit_frame_adv(struct sk_buff *skb, struct net_device *);
-static struct net_device_stats *igb_get_stats(struct net_device *);
+static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats);
static int igb_change_mtu(struct net_device *, int);
static int igb_set_mac(struct net_device *, void *);
static void igb_set_uta(struct igb_adapter *adapter);
@@ -986,7 +988,7 @@ static void igb_clear_interrupt_scheme(struct igb_adapter *adapter)
* Attempt to configure interrupts using the best available
* capabilities of the hardware and kernel.
**/
-static void igb_set_interrupt_capability(struct igb_adapter *adapter)
+static int igb_set_interrupt_capability(struct igb_adapter *adapter)
{
int err;
int numvecs, i;
@@ -1052,8 +1054,10 @@ msi_only:
if (!pci_enable_msi(adapter->pdev))
adapter->flags |= IGB_FLAG_HAS_MSI;
out:
- /* Notify the stack of the (possibly) reduced Tx Queue count. */
- adapter->netdev->real_num_tx_queues = adapter->num_tx_queues;
+ /* Notify the stack of the (possibly) reduced queue counts. */
+ netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues);
+ return netif_set_real_num_rx_queues(adapter->netdev,
+ adapter->num_rx_queues);
}
/**
@@ -1152,7 +1156,9 @@ static int igb_init_interrupt_scheme(struct igb_adapter *adapter)
struct pci_dev *pdev = adapter->pdev;
int err;
- igb_set_interrupt_capability(adapter);
+ err = igb_set_interrupt_capability(adapter);
+ if (err)
+ return err;
err = igb_alloc_q_vectors(adapter);
if (err) {
@@ -1530,7 +1536,9 @@ void igb_down(struct igb_adapter *adapter)
netif_carrier_off(netdev);
/* record the stats before reset*/
- igb_update_stats(adapter);
+ spin_lock(&adapter->stats64_lock);
+ igb_update_stats(adapter, &adapter->stats64);
+ spin_unlock(&adapter->stats64_lock);
adapter->link_speed = 0;
adapter->link_duplex = 0;
@@ -1683,7 +1691,7 @@ static const struct net_device_ops igb_netdev_ops = {
.ndo_open = igb_open,
.ndo_stop = igb_close,
.ndo_start_xmit = igb_xmit_frame_adv,
- .ndo_get_stats = igb_get_stats,
+ .ndo_get_stats64 = igb_get_stats64,
.ndo_set_rx_mode = igb_set_rx_mode,
.ndo_set_multicast_list = igb_set_rx_mode,
.ndo_set_mac_address = igb_set_mac,
@@ -1856,8 +1864,10 @@ static int __devinit igb_probe(struct pci_dev *pdev,
netdev->vlan_features |= NETIF_F_IPV6_CSUM;
netdev->vlan_features |= NETIF_F_SG;
- if (pci_using_dac)
+ if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
+ netdev->vlan_features |= NETIF_F_HIGHDMA;
+ }
if (hw->mac.type >= e1000_82576)
netdev->features |= NETIF_F_SCTP_CSUM;
@@ -1888,9 +1898,9 @@ static int __devinit igb_probe(struct pci_dev *pdev,
goto err_eeprom;
}
- setup_timer(&adapter->watchdog_timer, &igb_watchdog,
+ setup_timer(&adapter->watchdog_timer, igb_watchdog,
(unsigned long) adapter);
- setup_timer(&adapter->phy_info_timer, &igb_update_phy_info,
+ setup_timer(&adapter->phy_info_timer, igb_update_phy_info,
(unsigned long) adapter);
INIT_WORK(&adapter->reset_task, igb_reset_task);
@@ -2268,6 +2278,7 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+ spin_lock_init(&adapter->stats64_lock);
#ifdef CONFIG_PCI_IOV
if (hw->mac.type == e1000_82576)
adapter->vfs_allocated_count = (max_vfs > 7) ? 7 : max_vfs;
@@ -3475,7 +3486,9 @@ static void igb_watchdog_task(struct work_struct *work)
}
}
- igb_update_stats(adapter);
+ spin_lock(&adapter->stats64_lock);
+ igb_update_stats(adapter, &adapter->stats64);
+ spin_unlock(&adapter->stats64_lock);
for (i = 0; i < adapter->num_tx_queues; i++) {
struct igb_ring *tx_ring = adapter->tx_ring[i];
@@ -3527,7 +3540,7 @@ enum latency_range {
* Stores a new ITR value based on strictly on packet size. This
* algorithm is less sophisticated than that used in igb_update_itr,
* due to the difficulty of synchronizing statistics across multiple
- * receive rings. The divisors and thresholds used by this fuction
+ * receive rings. The divisors and thresholds used by this function
* were determined based on theoretical maximum wire speed and testing
* data, in order to minimize response time while increasing bulk
* throughput.
@@ -3542,6 +3555,8 @@ static void igb_update_ring_itr(struct igb_q_vector *q_vector)
int new_val = q_vector->itr_val;
int avg_wire_size = 0;
struct igb_adapter *adapter = q_vector->adapter;
+ struct igb_ring *ring;
+ unsigned int packets;
/* For non-gigabit speeds, just fix the interrupt rate at 4000
* ints/sec - ITR timer value of 120 ticks.
@@ -3551,16 +3566,21 @@ static void igb_update_ring_itr(struct igb_q_vector *q_vector)
goto set_itr_val;
}
- if (q_vector->rx_ring && q_vector->rx_ring->total_packets) {
- struct igb_ring *ring = q_vector->rx_ring;
- avg_wire_size = ring->total_bytes / ring->total_packets;
+ ring = q_vector->rx_ring;
+ if (ring) {
+ packets = ACCESS_ONCE(ring->total_packets);
+
+ if (packets)
+ avg_wire_size = ring->total_bytes / packets;
}
- if (q_vector->tx_ring && q_vector->tx_ring->total_packets) {
- struct igb_ring *ring = q_vector->tx_ring;
- avg_wire_size = max_t(u32, avg_wire_size,
- (ring->total_bytes /
- ring->total_packets));
+ ring = q_vector->tx_ring;
+ if (ring) {
+ packets = ACCESS_ONCE(ring->total_packets);
+
+ if (packets)
+ avg_wire_size = max_t(u32, avg_wire_size,
+ ring->total_bytes / packets);
}
/* if avg_wire_size isn't set no work was done */
@@ -3954,7 +3974,7 @@ static inline int igb_tx_map_adv(struct igb_ring *tx_ring, struct sk_buff *skb,
}
tx_ring->buffer_info[i].skb = skb;
- tx_ring->buffer_info[i].shtx = skb_shinfo(skb)->tx_flags;
+ tx_ring->buffer_info[i].tx_flags = skb_shinfo(skb)->tx_flags;
/* multiply data chunks by size of headers */
tx_ring->buffer_info[i].bytecount = ((gso_segs - 1) * hlen) + skb->len;
tx_ring->buffer_info[i].gso_segs = gso_segs;
@@ -4069,7 +4089,11 @@ static int __igb_maybe_stop_tx(struct igb_ring *tx_ring, int size)
/* A reprieve! */
netif_wake_subqueue(netdev, tx_ring->queue_index);
- tx_ring->tx_stats.restart_queue++;
+
+ u64_stats_update_begin(&tx_ring->tx_syncp2);
+ tx_ring->tx_stats.restart_queue2++;
+ u64_stats_update_end(&tx_ring->tx_syncp2);
+
return 0;
}
@@ -4088,7 +4112,6 @@ netdev_tx_t igb_xmit_frame_ring_adv(struct sk_buff *skb,
u32 tx_flags = 0;
u16 first;
u8 hdr_len = 0;
- union skb_shared_tx *shtx = skb_tx(skb);
/* need: 1 descriptor per page,
* + 2 desc gap to keep tail from touching head,
@@ -4100,12 +4123,12 @@ netdev_tx_t igb_xmit_frame_ring_adv(struct sk_buff *skb,
return NETDEV_TX_BUSY;
}
- if (unlikely(shtx->hardware)) {
- shtx->in_progress = 1;
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
tx_flags |= IGB_TX_FLAGS_TSTAMP;
}
- if (vlan_tx_tag_present(skb) && adapter->vlgrp) {
+ if (vlan_tx_tag_present(skb)) {
tx_flags |= IGB_TX_FLAGS_VLAN;
tx_flags |= (vlan_tx_tag_get(skb) << IGB_TX_FLAGS_VLAN_SHIFT);
}
@@ -4207,16 +4230,22 @@ static void igb_reset_task(struct work_struct *work)
}
/**
- * igb_get_stats - Get System Network Statistics
+ * igb_get_stats64 - Get System Network Statistics
* @netdev: network interface device structure
+ * @stats: rtnl_link_stats64 pointer
*
- * Returns the address of the device statistics structure.
- * The statistics are actually updated from the timer callback.
**/
-static struct net_device_stats *igb_get_stats(struct net_device *netdev)
+static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
- /* only return the current stats */
- return &netdev->stats;
+ struct igb_adapter *adapter = netdev_priv(netdev);
+
+ spin_lock(&adapter->stats64_lock);
+ igb_update_stats(adapter, &adapter->stats64);
+ memcpy(stats, &adapter->stats64, sizeof(*stats));
+ spin_unlock(&adapter->stats64_lock);
+
+ return stats;
}
/**
@@ -4298,15 +4327,17 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
* @adapter: board private structure
**/
-void igb_update_stats(struct igb_adapter *adapter)
+void igb_update_stats(struct igb_adapter *adapter,
+ struct rtnl_link_stats64 *net_stats)
{
- struct net_device_stats *net_stats = igb_get_stats(adapter->netdev);
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
u32 reg, mpc;
u16 phy_tmp;
int i;
u64 bytes, packets;
+ unsigned int start;
+ u64 _bytes, _packets;
#define PHY_IDLE_ERROR_COUNT_MASK 0x00FF
@@ -4324,10 +4355,17 @@ void igb_update_stats(struct igb_adapter *adapter)
for (i = 0; i < adapter->num_rx_queues; i++) {
u32 rqdpc_tmp = rd32(E1000_RQDPC(i)) & 0x0FFF;
struct igb_ring *ring = adapter->rx_ring[i];
+
ring->rx_stats.drops += rqdpc_tmp;
net_stats->rx_fifo_errors += rqdpc_tmp;
- bytes += ring->rx_stats.bytes;
- packets += ring->rx_stats.packets;
+
+ do {
+ start = u64_stats_fetch_begin_bh(&ring->rx_syncp);
+ _bytes = ring->rx_stats.bytes;
+ _packets = ring->rx_stats.packets;
+ } while (u64_stats_fetch_retry_bh(&ring->rx_syncp, start));
+ bytes += _bytes;
+ packets += _packets;
}
net_stats->rx_bytes = bytes;
@@ -4337,8 +4375,13 @@ void igb_update_stats(struct igb_adapter *adapter)
packets = 0;
for (i = 0; i < adapter->num_tx_queues; i++) {
struct igb_ring *ring = adapter->tx_ring[i];
- bytes += ring->tx_stats.bytes;
- packets += ring->tx_stats.packets;
+ do {
+ start = u64_stats_fetch_begin_bh(&ring->tx_syncp);
+ _bytes = ring->tx_stats.bytes;
+ _packets = ring->tx_stats.packets;
+ } while (u64_stats_fetch_retry_bh(&ring->tx_syncp, start));
+ bytes += _bytes;
+ packets += _packets;
}
net_stats->tx_bytes = bytes;
net_stats->tx_packets = packets;
@@ -4660,12 +4703,13 @@ static int igb_set_vf_promisc(struct igb_adapter *adapter, u32 *msgbuf, u32 vf)
u32 vmolr = rd32(E1000_VMOLR(vf));
struct vf_data_storage *vf_data = &adapter->vf_data[vf];
- vf_data->flags |= ~(IGB_VF_FLAG_UNI_PROMISC |
+ vf_data->flags &= ~(IGB_VF_FLAG_UNI_PROMISC |
IGB_VF_FLAG_MULTI_PROMISC);
vmolr &= ~(E1000_VMOLR_ROPE | E1000_VMOLR_ROMPE | E1000_VMOLR_MPME);
if (*msgbuf & E1000_VF_SET_PROMISC_MULTICAST) {
vmolr |= E1000_VMOLR_MPME;
+ vf_data->flags |= IGB_VF_FLAG_MULTI_PROMISC;
*msgbuf &= ~E1000_VF_SET_PROMISC_MULTICAST;
} else {
/*
@@ -5319,7 +5363,7 @@ static void igb_tx_hwtstamp(struct igb_q_vector *q_vector, struct igb_buffer *bu
u64 regval;
/* if skb does not support hw timestamp or TX stamp not valid exit */
- if (likely(!buffer_info->shtx.hardware) ||
+ if (likely(!(buffer_info->tx_flags & SKBTX_HW_TSTAMP)) ||
!(rd32(E1000_TSYNCTXCTL) & E1000_TSYNCTXCTL_VALID))
return;
@@ -5389,7 +5433,10 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
if (__netif_subqueue_stopped(netdev, tx_ring->queue_index) &&
!(test_bit(__IGB_DOWN, &adapter->state))) {
netif_wake_subqueue(netdev, tx_ring->queue_index);
+
+ u64_stats_update_begin(&tx_ring->tx_syncp);
tx_ring->tx_stats.restart_queue++;
+ u64_stats_update_end(&tx_ring->tx_syncp);
}
}
@@ -5429,9 +5476,11 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
}
tx_ring->total_bytes += total_bytes;
tx_ring->total_packets += total_packets;
+ u64_stats_update_begin(&tx_ring->tx_syncp);
tx_ring->tx_stats.bytes += total_bytes;
tx_ring->tx_stats.packets += total_packets;
- return (count < tx_ring->count);
+ u64_stats_update_end(&tx_ring->tx_syncp);
+ return count < tx_ring->count;
}
/**
@@ -5456,7 +5505,7 @@ static void igb_receive_skb(struct igb_q_vector *q_vector,
static inline void igb_rx_checksum_adv(struct igb_ring *ring,
u32 status_err, struct sk_buff *skb)
{
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
/* Ignore Checksum bit is set or checksum is disabled through ethtool */
if (!(ring->flags & IGB_RING_FLAG_RX_CSUM) ||
@@ -5472,9 +5521,11 @@ static inline void igb_rx_checksum_adv(struct igb_ring *ring,
* packets, (aka let the stack check the crc32c)
*/
if ((skb->len == 60) &&
- (ring->flags & IGB_RING_FLAG_RX_SCTP_CSUM))
+ (ring->flags & IGB_RING_FLAG_RX_SCTP_CSUM)) {
+ u64_stats_update_begin(&ring->rx_syncp);
ring->rx_stats.csum_err++;
-
+ u64_stats_update_end(&ring->rx_syncp);
+ }
/* let the stack verify checksum errors */
return;
}
@@ -5500,7 +5551,7 @@ static void igb_rx_hwtstamp(struct igb_q_vector *q_vector, u32 staterr,
* values must belong to this one here and therefore we don't need to
* compare any of the additional attributes stored for it.
*
- * If nothing went wrong, then it should have a skb_shared_tx that we
+ * If nothing went wrong, then it should have a shared tx_flags that we
* can turn into a skb_shared_hwtstamps.
*/
if (staterr & E1000_RXDADV_STAT_TSIP) {
@@ -5661,8 +5712,10 @@ next_desc:
rx_ring->total_packets += total_packets;
rx_ring->total_bytes += total_bytes;
+ u64_stats_update_begin(&rx_ring->rx_syncp);
rx_ring->rx_stats.packets += total_packets;
rx_ring->rx_stats.bytes += total_bytes;
+ u64_stats_update_end(&rx_ring->rx_syncp);
return cleaned;
}
@@ -5690,8 +5743,10 @@ void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, int cleaned_count)
if ((bufsz < IGB_RXBUFFER_1024) && !buffer_info->page_dma) {
if (!buffer_info->page) {
buffer_info->page = netdev_alloc_page(netdev);
- if (!buffer_info->page) {
+ if (unlikely(!buffer_info->page)) {
+ u64_stats_update_begin(&rx_ring->rx_syncp);
rx_ring->rx_stats.alloc_failed++;
+ u64_stats_update_end(&rx_ring->rx_syncp);
goto no_buffers;
}
buffer_info->page_offset = 0;
@@ -5706,7 +5761,9 @@ void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, int cleaned_count)
if (dma_mapping_error(rx_ring->dev,
buffer_info->page_dma)) {
buffer_info->page_dma = 0;
+ u64_stats_update_begin(&rx_ring->rx_syncp);
rx_ring->rx_stats.alloc_failed++;
+ u64_stats_update_end(&rx_ring->rx_syncp);
goto no_buffers;
}
}
@@ -5714,8 +5771,10 @@ void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, int cleaned_count)
skb = buffer_info->skb;
if (!skb) {
skb = netdev_alloc_skb_ip_align(netdev, bufsz);
- if (!skb) {
+ if (unlikely(!skb)) {
+ u64_stats_update_begin(&rx_ring->rx_syncp);
rx_ring->rx_stats.alloc_failed++;
+ u64_stats_update_end(&rx_ring->rx_syncp);
goto no_buffers;
}
@@ -5729,7 +5788,9 @@ void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, int cleaned_count)
if (dma_mapping_error(rx_ring->dev,
buffer_info->dma)) {
buffer_info->dma = 0;
+ u64_stats_update_begin(&rx_ring->rx_syncp);
rx_ring->rx_stats.alloc_failed++;
+ u64_stats_update_end(&rx_ring->rx_syncp);
goto no_buffers;
}
}
@@ -6092,7 +6153,7 @@ static void igb_restore_vlan(struct igb_adapter *adapter)
if (adapter->vlgrp) {
u16 vid;
- for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
if (!vlan_group_get_device(adapter->vlgrp, vid))
continue;
igb_vlan_rx_add_vid(adapter->netdev, vid);
@@ -6107,6 +6168,13 @@ int igb_set_spd_dplx(struct igb_adapter *adapter, u16 spddplx)
mac->autoneg = 0;
+ /* Fiber NIC's only allow 1000 Gbps Full duplex */
+ if ((adapter->hw.phy.media_type == e1000_media_type_internal_serdes) &&
+ spddplx != (SPEED_1000 + DUPLEX_FULL)) {
+ dev_err(&pdev->dev, "Unsupported Speed/Duplex configuration\n");
+ return -EINVAL;
+ }
+
switch (spddplx) {
case SPEED_10 + DUPLEX_HALF:
mac->forced_speed_duplex = ADVERTISE_10_HALF;
diff --git a/drivers/net/igbvf/ethtool.c b/drivers/net/igbvf/ethtool.c
index 103b3aa1afc..33add708bcb 100644
--- a/drivers/net/igbvf/ethtool.c
+++ b/drivers/net/igbvf/ethtool.c
@@ -153,7 +153,7 @@ static int igbvf_set_rx_csum(struct net_device *netdev, u32 data)
static u32 igbvf_get_tx_csum(struct net_device *netdev)
{
- return ((netdev->features & NETIF_F_IP_CSUM) != 0);
+ return (netdev->features & NETIF_F_IP_CSUM) != 0;
}
static int igbvf_set_tx_csum(struct net_device *netdev, u32 data)
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index c539f7c9c3e..ebfaa68ee63 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -41,14 +41,12 @@
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
-#include <linux/pm_qos_params.h>
#include "igbvf.h"
#define DRV_VERSION "1.0.0-k0"
char igbvf_driver_name[] = "igbvf";
const char igbvf_driver_version[] = DRV_VERSION;
-static struct pm_qos_request_list igbvf_driver_pm_qos_req;
static const char igbvf_driver_string[] =
"Intel(R) Virtual Function Network Driver";
static const char igbvf_copyright[] = "Copyright (c) 2009 Intel Corporation.";
@@ -103,7 +101,7 @@ static void igbvf_receive_skb(struct igbvf_adapter *adapter,
static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter,
u32 status_err, struct sk_buff *skb)
{
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
/* Ignore Checksum bit is set or checksum is disabled through ethtool */
if ((status_err & E1000_RXD_STAT_IXSM) ||
@@ -845,7 +843,7 @@ static bool igbvf_clean_tx_irq(struct igbvf_ring *tx_ring)
}
adapter->net_stats.tx_bytes += total_bytes;
adapter->net_stats.tx_packets += total_packets;
- return (count < tx_ring->count);
+ return count < tx_ring->count;
}
static irqreturn_t igbvf_msix_other(int irq, void *data)
@@ -1256,7 +1254,7 @@ static void igbvf_restore_vlan(struct igbvf_adapter *adapter)
if (!adapter->vlgrp)
return;
- for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
if (!vlan_group_get_device(adapter->vlgrp, vid))
continue;
igbvf_vlan_rx_add_vid(adapter->netdev, vid);
@@ -2904,8 +2902,6 @@ static int __init igbvf_init_module(void)
printk(KERN_INFO "%s\n", igbvf_copyright);
ret = pci_register_driver(&igbvf_driver);
- pm_qos_add_request(&igbvf_driver_pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
- PM_QOS_DEFAULT_VALUE);
return ret;
}
@@ -2920,7 +2916,6 @@ module_init(igbvf_init_module);
static void __exit igbvf_exit_module(void)
{
pci_unregister_driver(&igbvf_driver);
- pm_qos_remove_request(&igbvf_driver_pm_qos_req);
}
module_exit(igbvf_exit_module);
diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
index 0b3f6df5cff..c8ee8d28767 100644
--- a/drivers/net/ioc3-eth.c
+++ b/drivers/net/ioc3-eth.c
@@ -827,7 +827,7 @@ static void ioc3_mii_start(struct ioc3_private *ip)
{
ip->ioc3_timer.expires = jiffies + (12 * HZ)/10; /* 1.2 sec. */
ip->ioc3_timer.data = (unsigned long) ip;
- ip->ioc3_timer.function = &ioc3_timer;
+ ip->ioc3_timer.function = ioc3_timer;
add_timer(&ip->ioc3_timer);
}
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index 72e3d2da9e9..dc019809234 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -1213,7 +1213,7 @@ static void ipg_nic_rx_with_start_and_end(struct net_device *dev,
skb_put(skb, framelen);
skb->protocol = eth_type_trans(skb, dev);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
netif_rx(skb);
sp->rx_buff[entry] = NULL;
}
@@ -1278,7 +1278,7 @@ static void ipg_nic_rx_with_end(struct net_device *dev,
jumbo->skb->protocol =
eth_type_trans(jumbo->skb, dev);
- jumbo->skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(jumbo->skb);
netif_rx(jumbo->skb);
}
}
@@ -1476,7 +1476,7 @@ static int ipg_nic_rx(struct net_device *dev)
* IP/TCP/UDP frame was received. Let the
* upper layer decide.
*/
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
/* Hand off frame for higher layer processing.
* The function netif_rx() releases the sk_buff
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index a3cb109006a..92631eb6f6a 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -142,7 +142,7 @@ static void SetCOMInterrupts(struct ali_ircc_cb *self , unsigned char enable);
* Function ali_ircc_init ()
*
* Initialize chip. Find out whay kinds of chips we are dealing with
- * and their configuation registers address
+ * and their configuration registers address
*/
static int __init ali_ircc_init(void)
{
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 48bd5ec9f29..b626cccbccd 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -217,7 +217,7 @@ toshoboe_checkfcs (unsigned char *buf, int len)
for (i = 0; i < len; ++i)
fcs.value = irda_fcs (fcs.value, *(buf++));
- return (fcs.value == GOOD_FCS);
+ return fcs.value == GOOD_FCS;
}
/***********************************************************************/
@@ -759,7 +759,7 @@ toshoboe_maketestpacket (unsigned char *buf, int badcrc, int fir)
if (fir)
{
memset (buf, 0, TT_LEN);
- return (TT_LEN);
+ return TT_LEN;
}
fcs.value = INIT_FCS;
diff --git a/drivers/net/irda/donauboe.h b/drivers/net/irda/donauboe.h
index 36c3060411d..4dc39e5f015 100644
--- a/drivers/net/irda/donauboe.h
+++ b/drivers/net/irda/donauboe.h
@@ -54,7 +54,7 @@
/* anyone who has. HOWEVER the chip bears a striking resemblence */
/* to the IrDA controller in the Toshiba RISC TMPR3922 chip */
/* the documentation for this is freely available at */
-/* http://www.toshiba.com/taec/components/Generic/TMPR3922.shtml */
+/* http://www.madingley.org/james/resources/toshoboe/TMPR3922.pdf */
/* The mapping between the registers in that document and the */
/* Registers in the 701 oboe chip are as follows */
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 4441fa3389c..e4ea61944c2 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -1124,11 +1124,11 @@ static int stir421x_patch_device(struct irda_usb_cb *self)
* The actual image starts after the "STMP" keyword
* so forward to the firmware header tag
*/
- for (i = 0; (fw->data[i] != STIR421X_PATCH_END_OF_HDR_TAG) &&
- (i < fw->size); i++) ;
+ for (i = 0; i < fw->size && fw->data[i] !=
+ STIR421X_PATCH_END_OF_HDR_TAG; i++) ;
/* here we check for the out of buffer case */
- if ((STIR421X_PATCH_END_OF_HDR_TAG == fw->data[i]) &&
- (i < STIR421X_PATCH_CODE_OFFSET)) {
+ if (i < STIR421X_PATCH_CODE_OFFSET && i < fw->size &&
+ STIR421X_PATCH_END_OF_HDR_TAG == fw->data[i]) {
if (!memcmp(fw->data + i + 1, STIR421X_PATCH_STMP_TAG,
sizeof(STIR421X_PATCH_STMP_TAG) - 1)) {
@@ -1514,7 +1514,7 @@ static inline int irda_usb_parse_endpoints(struct irda_usb_cb *self, struct usb_
IRDA_DEBUG(0, "%s(), And our endpoints are : in=%02X, out=%02X (%d), int=%02X\n",
__func__, self->bulk_in_ep, self->bulk_out_ep, self->bulk_out_mtu, self->bulk_int_ep);
- return((self->bulk_in_ep != 0) && (self->bulk_out_ep != 0));
+ return (self->bulk_in_ep != 0) && (self->bulk_out_ep != 0);
}
#ifdef IU_DUMP_CLASS_DESC
diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c
index 5b1036ac38d..74b20f179ce 100644
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/net/irda/mcs7780.c
@@ -734,7 +734,7 @@ static int mcs_net_open(struct net_device *netdev)
}
if (!mcs_setup_urbs(mcs))
- goto error3;
+ goto error3;
ret = mcs_receive_start(mcs);
if (ret)
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index e30cdbb1474..559fe854d76 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -1348,7 +1348,7 @@ static __u8 nsc_ircc_change_speed(struct nsc_ircc_cb *self, __u32 speed)
outb(bank, iobase+BSR);
/* Make sure interrupt handlers keep the proper interrupt mask */
- return(ier);
+ return ier;
}
/*
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index 51d74447f8f..efe05bb34dd 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -336,7 +336,7 @@ static int sirdev_is_receiving(struct sir_dev *dev)
if (!atomic_read(&dev->enable_rx))
return 0;
- return (dev->rx_buff.state != OUTSIDE_FRAME);
+ return dev->rx_buff.state != OUTSIDE_FRAME;
}
int sirdev_set_dongle(struct sir_dev *dev, IRDA_DONGLE type)
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 850ca1c5ee1..8c57bfb5f09 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -2051,7 +2051,7 @@ static int smsc_ircc_sir_write(int iobase, int fifo_size, __u8 *buf, int len)
*/
static int smsc_ircc_is_receiving(struct smsc_ircc_cb *self)
{
- return (self->rx_buff.state != OUTSIDE_FRAME);
+ return self->rx_buff.state != OUTSIDE_FRAME;
}
diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c
index e5698fa30a4..41c96b3d815 100644
--- a/drivers/net/irda/stir4200.c
+++ b/drivers/net/irda/stir4200.c
@@ -219,7 +219,7 @@ static inline int read_reg(struct stir_cb *stir, __u16 reg,
static inline int isfir(u32 speed)
{
- return (speed == 4000000);
+ return speed == 4000000;
}
/*
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index b0a6cd815be..67c0ad42d81 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -1182,12 +1182,13 @@ F01_E */
skb = dev_alloc_skb(len + 1 - 4);
/*
- * if frame size,data ptr,or skb ptr are wrong ,the get next
+ * if frame size, data ptr, or skb ptr are wrong, then get next
* entry.
*/
if ((skb == NULL) || (skb->data == NULL) ||
(self->rx_buff.data == NULL) || (len < 6)) {
self->netdev->stats.rx_dropped++;
+ kfree_skb(skb);
return TRUE;
}
skb_reserve(skb, 1);
diff --git a/drivers/net/irda/via-ircc.h b/drivers/net/irda/via-ircc.h
index 5a84822b5a4..c6f58482b76 100644
--- a/drivers/net/irda/via-ircc.h
+++ b/drivers/net/irda/via-ircc.h
@@ -238,7 +238,7 @@ static void WriteLPCReg(int iRegNum, unsigned char iVal)
static __u8 ReadReg(unsigned int BaseAddr, int iRegNum)
{
- return ((__u8) inb(BaseAddr + iRegNum));
+ return (__u8) inb(BaseAddr + iRegNum);
}
static void WriteReg(unsigned int BaseAddr, int iRegNum, unsigned char iVal)
diff --git a/drivers/net/irda/vlsi_ir.h b/drivers/net/irda/vlsi_ir.h
index 3f24a1f3302..d66fab854bf 100644
--- a/drivers/net/irda/vlsi_ir.h
+++ b/drivers/net/irda/vlsi_ir.h
@@ -595,7 +595,7 @@ struct ring_descr {
static inline int rd_is_active(struct ring_descr *rd)
{
- return ((rd->hw->rd_status & RD_ACTIVE) != 0);
+ return (rd->hw->rd_status & RD_ACTIVE) != 0;
}
static inline void rd_activate(struct ring_descr *rd)
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
index ba1de5973fb..8df645e78f2 100644
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -1524,7 +1524,7 @@ static void veth_receive(struct veth_lpar_connection *cnx,
skb_put(skb, length);
skb->protocol = eth_type_trans(skb, dev);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
netif_rx(skb); /* send it up */
dev->stats.rx_packets++;
dev->stats.rx_bytes += length;
diff --git a/drivers/net/ixgb/ixgb_ee.c b/drivers/net/ixgb/ixgb_ee.c
index 813993f9c65..c982ab9f900 100644
--- a/drivers/net/ixgb/ixgb_ee.c
+++ b/drivers/net/ixgb/ixgb_ee.c
@@ -296,12 +296,12 @@ ixgb_wait_eeprom_command(struct ixgb_hw *hw)
eecd_reg = IXGB_READ_REG(hw, EECD);
if (eecd_reg & IXGB_EECD_DO)
- return (true);
+ return true;
udelay(50);
}
ASSERT(0);
- return (false);
+ return false;
}
/******************************************************************************
@@ -327,9 +327,9 @@ ixgb_validate_eeprom_checksum(struct ixgb_hw *hw)
checksum += ixgb_read_eeprom(hw, i);
if (checksum == (u16) EEPROM_SUM)
- return (true);
+ return true;
else
- return (false);
+ return false;
}
/******************************************************************************
@@ -439,7 +439,7 @@ ixgb_read_eeprom(struct ixgb_hw *hw,
/* End this read operation */
ixgb_standby_eeprom(hw);
- return (data);
+ return data;
}
/******************************************************************************
@@ -476,16 +476,16 @@ ixgb_get_eeprom_data(struct ixgb_hw *hw)
/* clear the init_ctrl_reg_1 to signify that the cache is
* invalidated */
ee_map->init_ctrl_reg_1 = cpu_to_le16(EEPROM_ICW1_SIGNATURE_CLEAR);
- return (false);
+ return false;
}
if ((ee_map->init_ctrl_reg_1 & cpu_to_le16(EEPROM_ICW1_SIGNATURE_MASK))
!= cpu_to_le16(EEPROM_ICW1_SIGNATURE_VALID)) {
pr_debug("Signature invalid\n");
- return(false);
+ return false;
}
- return(true);
+ return true;
}
/******************************************************************************
@@ -505,7 +505,7 @@ ixgb_check_and_get_eeprom_data (struct ixgb_hw* hw)
if ((ee_map->init_ctrl_reg_1 & cpu_to_le16(EEPROM_ICW1_SIGNATURE_MASK))
== cpu_to_le16(EEPROM_ICW1_SIGNATURE_VALID)) {
- return (true);
+ return true;
} else {
return ixgb_get_eeprom_data(hw);
}
@@ -526,10 +526,10 @@ ixgb_get_eeprom_word(struct ixgb_hw *hw, u16 index)
if ((index < IXGB_EEPROM_SIZE) &&
(ixgb_check_and_get_eeprom_data(hw) == true)) {
- return(hw->eeprom[index]);
+ return hw->eeprom[index];
}
- return(0);
+ return 0;
}
/******************************************************************************
@@ -570,10 +570,10 @@ u32
ixgb_get_ee_pba_number(struct ixgb_hw *hw)
{
if (ixgb_check_and_get_eeprom_data(hw) == true)
- return (le16_to_cpu(hw->eeprom[EEPROM_PBA_1_2_REG])
- | (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG])<<16));
+ return le16_to_cpu(hw->eeprom[EEPROM_PBA_1_2_REG])
+ | (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG])<<16);
- return(0);
+ return 0;
}
@@ -591,8 +591,8 @@ ixgb_get_ee_device_id(struct ixgb_hw *hw)
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == true)
- return (le16_to_cpu(ee_map->device_id));
+ return le16_to_cpu(ee_map->device_id);
- return (0);
+ return 0;
}
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c
index a4ed96caae6..43994c19999 100644
--- a/drivers/net/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ixgb/ixgb_ethtool.c
@@ -410,7 +410,7 @@ static int
ixgb_get_eeprom_len(struct net_device *netdev)
{
/* return size in bytes */
- return (IXGB_EEPROM_SIZE << 1);
+ return IXGB_EEPROM_SIZE << 1;
}
static int
diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c
index 397acabccab..6cb2e42ff4c 100644
--- a/drivers/net/ixgb/ixgb_hw.c
+++ b/drivers/net/ixgb/ixgb_hw.c
@@ -167,7 +167,7 @@ ixgb_adapter_stop(struct ixgb_hw *hw)
/* Clear any pending interrupt events. */
icr_reg = IXGB_READ_REG(hw, ICR);
- return (ctrl_reg & IXGB_CTRL0_RST);
+ return ctrl_reg & IXGB_CTRL0_RST;
}
@@ -209,7 +209,7 @@ ixgb_identify_xpak_vendor(struct ixgb_hw *hw)
xpak_vendor = ixgb_xpak_vendor_infineon;
}
- return (xpak_vendor);
+ return xpak_vendor;
}
/******************************************************************************
@@ -273,7 +273,7 @@ ixgb_identify_phy(struct ixgb_hw *hw)
if (hw->subsystem_vendor_id == SUN_SUBVENDOR_ID)
phy_type = ixgb_phy_type_bcm;
- return (phy_type);
+ return phy_type;
}
/******************************************************************************
@@ -366,7 +366,7 @@ ixgb_init_hw(struct ixgb_hw *hw)
/* 82597EX errata: Call check-for-link in case lane deskew is locked */
ixgb_check_for_link(hw);
- return (status);
+ return status;
}
/******************************************************************************
@@ -531,7 +531,7 @@ ixgb_hash_mc_addr(struct ixgb_hw *hw,
}
hash_value &= 0xFFF;
- return (hash_value);
+ return hash_value;
}
/******************************************************************************
@@ -715,7 +715,7 @@ ixgb_setup_fc(struct ixgb_hw *hw)
}
IXGB_WRITE_REG(hw, FCRTH, hw->fc.high_water);
}
- return (status);
+ return status;
}
/******************************************************************************
@@ -1140,7 +1140,7 @@ mac_addr_valid(u8 *mac_addr)
pr_debug("MAC address is all zeros\n");
is_valid = false;
}
- return (is_valid);
+ return is_valid;
}
/******************************************************************************
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 45fc89b9ba6..666207a9c03 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -446,8 +446,10 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_HW_VLAN_FILTER;
netdev->features |= NETIF_F_TSO;
- if (pci_using_dac)
+ if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
+ netdev->vlan_features |= NETIF_F_HIGHDMA;
+ }
/* make sure the EEPROM is good */
@@ -470,7 +472,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->part_num = ixgb_get_ee_pba_number(&adapter->hw);
init_timer(&adapter->watchdog_timer);
- adapter->watchdog_timer.function = &ixgb_watchdog;
+ adapter->watchdog_timer.function = ixgb_watchdog;
adapter->watchdog_timer.data = (unsigned long)adapter;
INIT_WORK(&adapter->tx_timeout_task, ixgb_tx_timeout_task);
@@ -1905,7 +1907,7 @@ ixgb_rx_checksum(struct ixgb_adapter *adapter,
*/
if ((rx_desc->status & IXGB_RX_DESC_STATUS_IXSM) ||
(!(rx_desc->status & IXGB_RX_DESC_STATUS_TCPCS))) {
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
return;
}
@@ -1913,7 +1915,7 @@ ixgb_rx_checksum(struct ixgb_adapter *adapter,
/* now look at the TCP checksum error bit */
if (rx_desc->errors & IXGB_RX_DESC_ERRORS_TCPE) {
/* let the stack verify checksum errors */
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
adapter->hw_csum_rx_error++;
} else {
/* TCP checksum is good */
@@ -2221,7 +2223,7 @@ ixgb_restore_vlan(struct ixgb_adapter *adapter)
if (adapter->vlgrp) {
u16 vid;
- for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
if (!vlan_group_get_device(adapter->vlgrp, vid))
continue;
ixgb_vlan_rx_add_vid(adapter->netdev, vid);
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 9e15eb93860..ed8703cfffb 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -28,10 +28,13 @@
#ifndef _IXGBE_H_
#define _IXGBE_H_
+#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
+#include <linux/cpumask.h>
#include <linux/aer.h>
+#include <linux/if_vlan.h>
#include "ixgbe_type.h"
#include "ixgbe_common.h"
@@ -69,15 +72,20 @@
#define IXGBE_MAX_FCPAUSE 0xFFFF
/* Supported Rx Buffer Sizes */
-#define IXGBE_RXBUFFER_64 64 /* Used for packet split */
-#define IXGBE_RXBUFFER_128 128 /* Used for packet split */
-#define IXGBE_RXBUFFER_256 256 /* Used for packet split */
+#define IXGBE_RXBUFFER_512 512 /* Used for packet split */
#define IXGBE_RXBUFFER_2048 2048
#define IXGBE_RXBUFFER_4096 4096
#define IXGBE_RXBUFFER_8192 8192
#define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */
-#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_256
+/*
+ * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN mans we
+ * reserve 2 more, and skb_shared_info adds an additional 384 bytes more,
+ * this adds up to 512 bytes of extra data meaning the smallest allocation
+ * we could have is 1K.
+ * i.e. RXBUFFER_512 --> size-1024 slab
+ */
+#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_512
#define MAXIMUM_ETHERNET_VLAN_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN)
@@ -174,8 +182,9 @@ struct ixgbe_ring {
*/
struct ixgbe_queue_stats stats;
- unsigned long reinit_state;
+ struct u64_stats_sync syncp;
int numa_node;
+ unsigned long reinit_state;
u64 rsc_count; /* stat for coalesced packets */
u64 rsc_flush; /* stats for flushed packets */
u32 restart_queue; /* track tx queue restarts */
@@ -236,6 +245,7 @@ struct ixgbe_q_vector {
u8 tx_itr;
u8 rx_itr;
u32 eitr;
+ cpumask_var_t affinity_mask;
};
/* Helper macros to switch between ints/sec and what the register uses.
@@ -251,11 +261,11 @@ struct ixgbe_q_vector {
(R)->next_to_clean - (R)->next_to_use - 1)
#define IXGBE_RX_DESC_ADV(R, i) \
- (&(((union ixgbe_adv_rx_desc *)((R).desc))[i]))
+ (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))
#define IXGBE_TX_DESC_ADV(R, i) \
- (&(((union ixgbe_adv_tx_desc *)((R).desc))[i]))
+ (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i]))
#define IXGBE_TX_CTXTDESC_ADV(R, i) \
- (&(((struct ixgbe_adv_tx_context_desc *)((R).desc))[i]))
+ (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i]))
#define IXGBE_MAX_JUMBO_FRAME_SIZE 16128
#ifdef IXGBE_FCOE
@@ -280,7 +290,7 @@ struct ixgbe_q_vector {
/* board specific private data structure */
struct ixgbe_adapter {
struct timer_list watchdog_timer;
- struct vlan_group *vlgrp;
+ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
u16 bd_number;
struct work_struct reset_task;
struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
@@ -448,9 +458,20 @@ extern int ixgbe_setup_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *)
extern int ixgbe_setup_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *);
extern void ixgbe_free_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *);
extern void ixgbe_free_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *);
+extern void ixgbe_configure_rx_ring(struct ixgbe_adapter *,struct ixgbe_ring *);
+extern void ixgbe_configure_tx_ring(struct ixgbe_adapter *,struct ixgbe_ring *);
extern void ixgbe_update_stats(struct ixgbe_adapter *adapter);
extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
+extern netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *,
+ struct net_device *,
+ struct ixgbe_adapter *,
+ struct ixgbe_ring *);
+extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *,
+ struct ixgbe_tx_buffer *);
+extern void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *rx_ring,
+ int cleaned_count);
extern void ixgbe_write_eitr(struct ixgbe_q_vector *);
extern int ethtool_ioctl(struct ifreq *ifr);
extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 3e06a61da92..0bd8fbb5bfd 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -39,20 +39,20 @@
#define IXGBE_82599_MC_TBL_SIZE 128
#define IXGBE_82599_VFT_TBL_SIZE 128
-void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
-void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
-void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
-s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
- ixgbe_link_speed speed,
- bool autoneg,
- bool autoneg_wait_to_complete);
+static void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
+static void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
+static void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
+static s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete);
static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg,
bool autoneg_wait_to_complete);
-s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
- bool autoneg_wait_to_complete);
-s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
+static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
+ bool autoneg_wait_to_complete);
+static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg,
bool autoneg_wait_to_complete);
@@ -369,7 +369,7 @@ out:
* Configures link settings based on values in the ixgbe_hw struct.
* Restarts the link. Performs autonegotiation if needed.
**/
-s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
+static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
bool autoneg_wait_to_complete)
{
u32 autoc_reg;
@@ -418,7 +418,7 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
* PHY states. This includes selectively shutting down the Tx
* laser on the PHY, effectively halting physical link.
**/
-void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
+static void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
{
u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
@@ -437,7 +437,7 @@ void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
* PHY states. This includes selectively turning on the Tx
* laser on the PHY, effectively starting physical link.
**/
-void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
+static void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
{
u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
@@ -460,7 +460,7 @@ void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
* end. This is consistent with true clause 37 autoneg, which also
* involves a loss of signal.
**/
-void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
+static void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
{
hw_dbg(hw, "ixgbe_flap_tx_laser_multispeed_fiber\n");
@@ -729,7 +729,7 @@ out:
*
* Set the link speed in the AUTOC register and restarts link.
**/
-s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
+static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
ixgbe_link_speed speed, bool autoneg,
bool autoneg_wait_to_complete)
{
@@ -1415,92 +1415,6 @@ s32 ixgbe_atr_set_dst_ipv4_82599(struct ixgbe_atr_input *input, u32 dst_addr)
}
/**
- * ixgbe_atr_set_src_ipv6_82599 - Sets the source IPv6 address
- * @input: input stream to modify
- * @src_addr_1: the first 4 bytes of the IP address to load
- * @src_addr_2: the second 4 bytes of the IP address to load
- * @src_addr_3: the third 4 bytes of the IP address to load
- * @src_addr_4: the fourth 4 bytes of the IP address to load
- **/
-s32 ixgbe_atr_set_src_ipv6_82599(struct ixgbe_atr_input *input,
- u32 src_addr_1, u32 src_addr_2,
- u32 src_addr_3, u32 src_addr_4)
-{
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET] = src_addr_4 & 0xff;
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 1] =
- (src_addr_4 >> 8) & 0xff;
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 2] =
- (src_addr_4 >> 16) & 0xff;
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 3] = src_addr_4 >> 24;
-
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 4] = src_addr_3 & 0xff;
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 5] =
- (src_addr_3 >> 8) & 0xff;
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 6] =
- (src_addr_3 >> 16) & 0xff;
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 7] = src_addr_3 >> 24;
-
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 8] = src_addr_2 & 0xff;
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 9] =
- (src_addr_2 >> 8) & 0xff;
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 10] =
- (src_addr_2 >> 16) & 0xff;
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 11] = src_addr_2 >> 24;
-
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 12] = src_addr_1 & 0xff;
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 13] =
- (src_addr_1 >> 8) & 0xff;
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 14] =
- (src_addr_1 >> 16) & 0xff;
- input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 15] = src_addr_1 >> 24;
-
- return 0;
-}
-
-/**
- * ixgbe_atr_set_dst_ipv6_82599 - Sets the destination IPv6 address
- * @input: input stream to modify
- * @dst_addr_1: the first 4 bytes of the IP address to load
- * @dst_addr_2: the second 4 bytes of the IP address to load
- * @dst_addr_3: the third 4 bytes of the IP address to load
- * @dst_addr_4: the fourth 4 bytes of the IP address to load
- **/
-s32 ixgbe_atr_set_dst_ipv6_82599(struct ixgbe_atr_input *input,
- u32 dst_addr_1, u32 dst_addr_2,
- u32 dst_addr_3, u32 dst_addr_4)
-{
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET] = dst_addr_4 & 0xff;
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 1] =
- (dst_addr_4 >> 8) & 0xff;
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 2] =
- (dst_addr_4 >> 16) & 0xff;
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 3] = dst_addr_4 >> 24;
-
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 4] = dst_addr_3 & 0xff;
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 5] =
- (dst_addr_3 >> 8) & 0xff;
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 6] =
- (dst_addr_3 >> 16) & 0xff;
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 7] = dst_addr_3 >> 24;
-
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 8] = dst_addr_2 & 0xff;
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 9] =
- (dst_addr_2 >> 8) & 0xff;
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 10] =
- (dst_addr_2 >> 16) & 0xff;
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 11] = dst_addr_2 >> 24;
-
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 12] = dst_addr_1 & 0xff;
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 13] =
- (dst_addr_1 >> 8) & 0xff;
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 14] =
- (dst_addr_1 >> 16) & 0xff;
- input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 15] = dst_addr_1 >> 24;
-
- return 0;
-}
-
-/**
* ixgbe_atr_set_src_port_82599 - Sets the source port
* @input: input stream to modify
* @src_port: the source port to load
@@ -1540,19 +1454,6 @@ s32 ixgbe_atr_set_flex_byte_82599(struct ixgbe_atr_input *input, u16 flex_byte)
}
/**
- * ixgbe_atr_set_vm_pool_82599 - Sets the Virtual Machine pool
- * @input: input stream to modify
- * @vm_pool: the Virtual Machine pool to load
- **/
-s32 ixgbe_atr_set_vm_pool_82599(struct ixgbe_atr_input *input,
- u8 vm_pool)
-{
- input->byte_stream[IXGBE_ATR_VM_POOL_OFFSET] = vm_pool;
-
- return 0;
-}
-
-/**
* ixgbe_atr_set_l4type_82599 - Sets the layer 4 packet type
* @input: input stream to modify
* @l4type: the layer 4 type value to load
@@ -1645,41 +1546,6 @@ static s32 ixgbe_atr_get_src_ipv6_82599(struct ixgbe_atr_input *input,
}
/**
- * ixgbe_atr_get_dst_ipv6_82599 - Gets the destination IPv6 address
- * @input: input stream to search
- * @dst_addr_1: the first 4 bytes of the IP address to load
- * @dst_addr_2: the second 4 bytes of the IP address to load
- * @dst_addr_3: the third 4 bytes of the IP address to load
- * @dst_addr_4: the fourth 4 bytes of the IP address to load
- **/
-s32 ixgbe_atr_get_dst_ipv6_82599(struct ixgbe_atr_input *input,
- u32 *dst_addr_1, u32 *dst_addr_2,
- u32 *dst_addr_3, u32 *dst_addr_4)
-{
- *dst_addr_1 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 12];
- *dst_addr_1 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 13] << 8;
- *dst_addr_1 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 14] << 16;
- *dst_addr_1 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 15] << 24;
-
- *dst_addr_2 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 8];
- *dst_addr_2 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 9] << 8;
- *dst_addr_2 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 10] << 16;
- *dst_addr_2 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 11] << 24;
-
- *dst_addr_3 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 4];
- *dst_addr_3 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 5] << 8;
- *dst_addr_3 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 6] << 16;
- *dst_addr_3 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 7] << 24;
-
- *dst_addr_4 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET];
- *dst_addr_4 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 1] << 8;
- *dst_addr_4 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 2] << 16;
- *dst_addr_4 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 3] << 24;
-
- return 0;
-}
-
-/**
* ixgbe_atr_get_src_port_82599 - Gets the source port
* @input: input stream to modify
* @src_port: the source port to load
@@ -1732,19 +1598,6 @@ static s32 ixgbe_atr_get_flex_byte_82599(struct ixgbe_atr_input *input,
}
/**
- * ixgbe_atr_get_vm_pool_82599 - Gets the Virtual Machine pool
- * @input: input stream to modify
- * @vm_pool: the Virtual Machine pool to load
- **/
-s32 ixgbe_atr_get_vm_pool_82599(struct ixgbe_atr_input *input,
- u8 *vm_pool)
-{
- *vm_pool = input->byte_stream[IXGBE_ATR_VM_POOL_OFFSET];
-
- return 0;
-}
-
-/**
* ixgbe_atr_get_l4type_82599 - Gets the layer 4 packet type
* @input: input stream to modify
* @l4type: the layer 4 type value to load
@@ -1910,56 +1763,27 @@ s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw,
(dst_port << IXGBE_FDIRPORT_DESTINATION_SHIFT)));
/*
- * Program the relevant mask registers. If src/dst_port or src/dst_addr
- * are zero, then assume a full mask for that field. Also assume that
- * a VLAN of 0 is unspecified, so mask that out as well. L4type
- * cannot be masked out in this implementation.
+ * Program the relevant mask registers. L4type cannot be
+ * masked out in this implementation.
*
* This also assumes IPv4 only. IPv6 masking isn't supported at this
* point in time.
*/
- if (src_ipv4 == 0)
- IXGBE_WRITE_REG(hw, IXGBE_FDIRSIP4M, 0xffffffff);
- else
- IXGBE_WRITE_REG(hw, IXGBE_FDIRSIP4M, input_masks->src_ip_mask);
-
- if (dst_ipv4 == 0)
- IXGBE_WRITE_REG(hw, IXGBE_FDIRDIP4M, 0xffffffff);
- else
- IXGBE_WRITE_REG(hw, IXGBE_FDIRDIP4M, input_masks->dst_ip_mask);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRSIP4M, input_masks->src_ip_mask);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRDIP4M, input_masks->dst_ip_mask);
switch (l4type & IXGBE_ATR_L4TYPE_MASK) {
case IXGBE_ATR_L4TYPE_TCP:
- if (src_port == 0)
- IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, 0xffff);
- else
- IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM,
- input_masks->src_port_mask);
-
- if (dst_port == 0)
- IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM,
- (IXGBE_READ_REG(hw, IXGBE_FDIRTCPM) |
- (0xffff << 16)));
- else
- IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM,
- (IXGBE_READ_REG(hw, IXGBE_FDIRTCPM) |
- (input_masks->dst_port_mask << 16)));
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, input_masks->src_port_mask);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM,
+ (IXGBE_READ_REG(hw, IXGBE_FDIRTCPM) |
+ (input_masks->dst_port_mask << 16)));
break;
case IXGBE_ATR_L4TYPE_UDP:
- if (src_port == 0)
- IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, 0xffff);
- else
- IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM,
- input_masks->src_port_mask);
-
- if (dst_port == 0)
- IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM,
- (IXGBE_READ_REG(hw, IXGBE_FDIRUDPM) |
- (0xffff << 16)));
- else
- IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM,
- (IXGBE_READ_REG(hw, IXGBE_FDIRUDPM) |
- (input_masks->src_port_mask << 16)));
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, input_masks->src_port_mask);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM,
+ (IXGBE_READ_REG(hw, IXGBE_FDIRUDPM) |
+ (input_masks->src_port_mask << 16)));
break;
default:
/* this already would have failed above */
@@ -1967,11 +1791,11 @@ s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw,
}
/* Program the last mask register, FDIRM */
- if (input_masks->vlan_id_mask || !vlan_id)
+ if (input_masks->vlan_id_mask)
/* Mask both VLAN and VLANP - bits 0 and 1 */
fdirm |= 0x3;
- if (input_masks->data_mask || !flex_bytes)
+ if (input_masks->data_mask)
/* Flex bytes need masking, so mask the whole thing - bit 4 */
fdirm |= 0x10;
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 9595b1bfb8d..e3eca131638 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -52,6 +52,7 @@ static void ixgbe_disable_rar(struct ixgbe_hw *hw, u32 index);
static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr);
static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq);
static s32 ixgbe_setup_fc(struct ixgbe_hw *hw, s32 packetbuf_num);
+static s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg);
/**
* ixgbe_start_hw_generic - Prepare hardware for Tx/Rx
@@ -637,7 +638,7 @@ out:
* Polls the status bit (bit 1) of the EERD or EEWR to determine when the
* read or write is done respectively.
**/
-s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
+static s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
{
u32 i;
u32 reg;
@@ -2449,7 +2450,7 @@ s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw)
* return the VLVF index where this VLAN id should be placed
*
**/
-s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan)
+static s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan)
{
u32 bits = 0;
u32 first_empty_slot = 0;
@@ -2704,48 +2705,3 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
return 0;
}
-
-/**
- * ixgbe_get_wwn_prefix_generic - Get alternative WWNN/WWPN prefix from
- * the EEPROM
- * @hw: pointer to hardware structure
- * @wwnn_prefix: the alternative WWNN prefix
- * @wwpn_prefix: the alternative WWPN prefix
- *
- * This function will read the EEPROM from the alternative SAN MAC address
- * block to check the support for the alternative WWNN/WWPN prefix support.
- **/
-s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
- u16 *wwpn_prefix)
-{
- u16 offset, caps;
- u16 alt_san_mac_blk_offset;
-
- /* clear output first */
- *wwnn_prefix = 0xFFFF;
- *wwpn_prefix = 0xFFFF;
-
- /* check if alternative SAN MAC is supported */
- hw->eeprom.ops.read(hw, IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR,
- &alt_san_mac_blk_offset);
-
- if ((alt_san_mac_blk_offset == 0) ||
- (alt_san_mac_blk_offset == 0xFFFF))
- goto wwn_prefix_out;
-
- /* check capability in alternative san mac address block */
- offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET;
- hw->eeprom.ops.read(hw, offset, &caps);
- if (!(caps & IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN))
- goto wwn_prefix_out;
-
- /* get the corresponding prefix for WWNN/WWPN */
- offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET;
- hw->eeprom.ops.read(hw, offset, wwnn_prefix);
-
- offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET;
- hw->eeprom.ops.read(hw, offset, wwpn_prefix);
-
-wwn_prefix_out:
- return 0;
-}
diff --git a/drivers/net/ixgbe/ixgbe_common.h b/drivers/net/ixgbe/ixgbe_common.h
index 5cf15aa11ca..424c223437d 100644
--- a/drivers/net/ixgbe/ixgbe_common.h
+++ b/drivers/net/ixgbe/ixgbe_common.h
@@ -52,7 +52,6 @@ s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
u16 *checksum_val);
s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw);
-s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg);
s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
u32 enable_addr);
diff --git a/drivers/net/ixgbe/ixgbe_dcb.c b/drivers/net/ixgbe/ixgbe_dcb.c
index 9aea4f04bbd..8bb9ddb6dff 100644
--- a/drivers/net/ixgbe/ixgbe_dcb.c
+++ b/drivers/net/ixgbe/ixgbe_dcb.c
@@ -34,98 +34,6 @@
#include "ixgbe_dcb_82599.h"
/**
- * ixgbe_dcb_config - Struct containing DCB settings.
- * @dcb_config: Pointer to DCB config structure
- *
- * This function checks DCB rules for DCB settings.
- * The following rules are checked:
- * 1. The sum of bandwidth percentages of all Bandwidth Groups must total 100%.
- * 2. The sum of bandwidth percentages of all Traffic Classes within a Bandwidth
- * Group must total 100.
- * 3. A Traffic Class should not be set to both Link Strict Priority
- * and Group Strict Priority.
- * 4. Link strict Bandwidth Groups can only have link strict traffic classes
- * with zero bandwidth.
- */
-s32 ixgbe_dcb_check_config(struct ixgbe_dcb_config *dcb_config)
-{
- struct tc_bw_alloc *p;
- s32 ret_val = 0;
- u8 i, j, bw = 0, bw_id;
- u8 bw_sum[2][MAX_BW_GROUP];
- bool link_strict[2][MAX_BW_GROUP];
-
- memset(bw_sum, 0, sizeof(bw_sum));
- memset(link_strict, 0, sizeof(link_strict));
-
- /* First Tx, then Rx */
- for (i = 0; i < 2; i++) {
- /* Check each traffic class for rule violation */
- for (j = 0; j < MAX_TRAFFIC_CLASS; j++) {
- p = &dcb_config->tc_config[j].path[i];
-
- bw = p->bwg_percent;
- bw_id = p->bwg_id;
-
- if (bw_id >= MAX_BW_GROUP) {
- ret_val = DCB_ERR_CONFIG;
- goto err_config;
- }
- if (p->prio_type == prio_link) {
- link_strict[i][bw_id] = true;
- /* Link strict should have zero bandwidth */
- if (bw) {
- ret_val = DCB_ERR_LS_BW_NONZERO;
- goto err_config;
- }
- } else if (!bw) {
- /*
- * Traffic classes without link strict
- * should have non-zero bandwidth.
- */
- ret_val = DCB_ERR_TC_BW_ZERO;
- goto err_config;
- }
- bw_sum[i][bw_id] += bw;
- }
-
- bw = 0;
-
- /* Check each bandwidth group for rule violation */
- for (j = 0; j < MAX_BW_GROUP; j++) {
- bw += dcb_config->bw_percentage[i][j];
- /*
- * Sum of bandwidth percentages of all traffic classes
- * within a Bandwidth Group must total 100 except for
- * link strict group (zero bandwidth).
- */
- if (link_strict[i][j]) {
- if (bw_sum[i][j]) {
- /*
- * Link strict group should have zero
- * bandwidth.
- */
- ret_val = DCB_ERR_LS_BWG_NONZERO;
- goto err_config;
- }
- } else if (bw_sum[i][j] != BW_PERCENT &&
- bw_sum[i][j] != 0) {
- ret_val = DCB_ERR_TC_BW;
- goto err_config;
- }
- }
-
- if (bw != BW_PERCENT) {
- ret_val = DCB_ERR_BW_GROUP;
- goto err_config;
- }
- }
-
-err_config:
- return ret_val;
-}
-
-/**
* ixgbe_dcb_calculate_tc_credits - Calculates traffic class credits
* @ixgbe_dcb_config: Struct containing DCB settings.
* @direction: Configuring either Tx or Rx.
@@ -203,133 +111,6 @@ out:
}
/**
- * ixgbe_dcb_get_tc_stats - Returns status of each traffic class
- * @hw: pointer to hardware structure
- * @stats: pointer to statistics structure
- * @tc_count: Number of elements in bwg_array.
- *
- * This function returns the status data for each of the Traffic Classes in use.
- */
-s32 ixgbe_dcb_get_tc_stats(struct ixgbe_hw *hw, struct ixgbe_hw_stats *stats,
- u8 tc_count)
-{
- s32 ret = 0;
- if (hw->mac.type == ixgbe_mac_82598EB)
- ret = ixgbe_dcb_get_tc_stats_82598(hw, stats, tc_count);
- else if (hw->mac.type == ixgbe_mac_82599EB)
- ret = ixgbe_dcb_get_tc_stats_82599(hw, stats, tc_count);
- return ret;
-}
-
-/**
- * ixgbe_dcb_get_pfc_stats - Returns CBFC status of each traffic class
- * hw - pointer to hardware structure
- * stats - pointer to statistics structure
- * tc_count - Number of elements in bwg_array.
- *
- * This function returns the CBFC status data for each of the Traffic Classes.
- */
-s32 ixgbe_dcb_get_pfc_stats(struct ixgbe_hw *hw, struct ixgbe_hw_stats *stats,
- u8 tc_count)
-{
- s32 ret = 0;
- if (hw->mac.type == ixgbe_mac_82598EB)
- ret = ixgbe_dcb_get_pfc_stats_82598(hw, stats, tc_count);
- else if (hw->mac.type == ixgbe_mac_82599EB)
- ret = ixgbe_dcb_get_pfc_stats_82599(hw, stats, tc_count);
- return ret;
-}
-
-/**
- * ixgbe_dcb_config_rx_arbiter - Config Rx arbiter
- * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
- *
- * Configure Rx Data Arbiter and credits for each traffic class.
- */
-s32 ixgbe_dcb_config_rx_arbiter(struct ixgbe_hw *hw,
- struct ixgbe_dcb_config *dcb_config)
-{
- s32 ret = 0;
- if (hw->mac.type == ixgbe_mac_82598EB)
- ret = ixgbe_dcb_config_rx_arbiter_82598(hw, dcb_config);
- else if (hw->mac.type == ixgbe_mac_82599EB)
- ret = ixgbe_dcb_config_rx_arbiter_82599(hw, dcb_config);
- return ret;
-}
-
-/**
- * ixgbe_dcb_config_tx_desc_arbiter - Config Tx Desc arbiter
- * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
- *
- * Configure Tx Descriptor Arbiter and credits for each traffic class.
- */
-s32 ixgbe_dcb_config_tx_desc_arbiter(struct ixgbe_hw *hw,
- struct ixgbe_dcb_config *dcb_config)
-{
- s32 ret = 0;
- if (hw->mac.type == ixgbe_mac_82598EB)
- ret = ixgbe_dcb_config_tx_desc_arbiter_82598(hw, dcb_config);
- else if (hw->mac.type == ixgbe_mac_82599EB)
- ret = ixgbe_dcb_config_tx_desc_arbiter_82599(hw, dcb_config);
- return ret;
-}
-
-/**
- * ixgbe_dcb_config_tx_data_arbiter - Config Tx data arbiter
- * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
- *
- * Configure Tx Data Arbiter and credits for each traffic class.
- */
-s32 ixgbe_dcb_config_tx_data_arbiter(struct ixgbe_hw *hw,
- struct ixgbe_dcb_config *dcb_config)
-{
- s32 ret = 0;
- if (hw->mac.type == ixgbe_mac_82598EB)
- ret = ixgbe_dcb_config_tx_data_arbiter_82598(hw, dcb_config);
- else if (hw->mac.type == ixgbe_mac_82599EB)
- ret = ixgbe_dcb_config_tx_data_arbiter_82599(hw, dcb_config);
- return ret;
-}
-
-/**
- * ixgbe_dcb_config_pfc - Config priority flow control
- * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
- *
- * Configure Priority Flow Control for each traffic class.
- */
-s32 ixgbe_dcb_config_pfc(struct ixgbe_hw *hw,
- struct ixgbe_dcb_config *dcb_config)
-{
- s32 ret = 0;
- if (hw->mac.type == ixgbe_mac_82598EB)
- ret = ixgbe_dcb_config_pfc_82598(hw, dcb_config);
- else if (hw->mac.type == ixgbe_mac_82599EB)
- ret = ixgbe_dcb_config_pfc_82599(hw, dcb_config);
- return ret;
-}
-
-/**
- * ixgbe_dcb_config_tc_stats - Config traffic class statistics
- * @hw: pointer to hardware structure
- *
- * Configure queue statistics registers, all queues belonging to same traffic
- * class uses a single set of queue statistics counters.
- */
-s32 ixgbe_dcb_config_tc_stats(struct ixgbe_hw *hw)
-{
- s32 ret = 0;
- if (hw->mac.type == ixgbe_mac_82598EB)
- ret = ixgbe_dcb_config_tc_stats_82598(hw);
- else if (hw->mac.type == ixgbe_mac_82599EB)
- ret = ixgbe_dcb_config_tc_stats_82599(hw);
- return ret;
-}
-
-/**
* ixgbe_dcb_hw_config - Config and enable DCB
* @hw: pointer to hardware structure
* @dcb_config: pointer to ixgbe_dcb_config structure
diff --git a/drivers/net/ixgbe/ixgbe_dcb.h b/drivers/net/ixgbe/ixgbe_dcb.h
index 5caafd4afbc..eb1059f09da 100644
--- a/drivers/net/ixgbe/ixgbe_dcb.h
+++ b/drivers/net/ixgbe/ixgbe_dcb.h
@@ -149,27 +149,9 @@ struct ixgbe_dcb_config {
/* DCB driver APIs */
-/* DCB rule checking function.*/
-s32 ixgbe_dcb_check_config(struct ixgbe_dcb_config *config);
-
/* DCB credits calculation */
s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *, u8);
-/* DCB PFC functions */
-s32 ixgbe_dcb_config_pfc(struct ixgbe_hw *, struct ixgbe_dcb_config *g);
-s32 ixgbe_dcb_get_pfc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8);
-
-/* DCB traffic class stats */
-s32 ixgbe_dcb_config_tc_stats(struct ixgbe_hw *);
-s32 ixgbe_dcb_get_tc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8);
-
-/* DCB config arbiters */
-s32 ixgbe_dcb_config_tx_desc_arbiter(struct ixgbe_hw *,
- struct ixgbe_dcb_config *);
-s32 ixgbe_dcb_config_tx_data_arbiter(struct ixgbe_hw *,
- struct ixgbe_dcb_config *);
-s32 ixgbe_dcb_config_rx_arbiter(struct ixgbe_hw *, struct ixgbe_dcb_config *);
-
/* DCB hw initialization */
s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, struct ixgbe_dcb_config *);
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ixgbe/ixgbe_dcb_82598.c
index f0e9279d466..50288bcadc5 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82598.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82598.c
@@ -32,65 +32,6 @@
#include "ixgbe_dcb_82598.h"
/**
- * ixgbe_dcb_get_tc_stats_82598 - Return status data for each traffic class
- * @hw: pointer to hardware structure
- * @stats: pointer to statistics structure
- * @tc_count: Number of elements in bwg_array.
- *
- * This function returns the status data for each of the Traffic Classes in use.
- */
-s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *hw,
- struct ixgbe_hw_stats *stats,
- u8 tc_count)
-{
- int tc;
-
- if (tc_count > MAX_TRAFFIC_CLASS)
- return DCB_ERR_PARAM;
-
- /* Statistics pertaining to each traffic class */
- for (tc = 0; tc < tc_count; tc++) {
- /* Transmitted Packets */
- stats->qptc[tc] += IXGBE_READ_REG(hw, IXGBE_QPTC(tc));
- /* Transmitted Bytes */
- stats->qbtc[tc] += IXGBE_READ_REG(hw, IXGBE_QBTC(tc));
- /* Received Packets */
- stats->qprc[tc] += IXGBE_READ_REG(hw, IXGBE_QPRC(tc));
- /* Received Bytes */
- stats->qbrc[tc] += IXGBE_READ_REG(hw, IXGBE_QBRC(tc));
- }
-
- return 0;
-}
-
-/**
- * ixgbe_dcb_get_pfc_stats_82598 - Returns CBFC status data
- * @hw: pointer to hardware structure
- * @stats: pointer to statistics structure
- * @tc_count: Number of elements in bwg_array.
- *
- * This function returns the CBFC status data for each of the Traffic Classes.
- */
-s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *hw,
- struct ixgbe_hw_stats *stats,
- u8 tc_count)
-{
- int tc;
-
- if (tc_count > MAX_TRAFFIC_CLASS)
- return DCB_ERR_PARAM;
-
- for (tc = 0; tc < tc_count; tc++) {
- /* Priority XOFF Transmitted */
- stats->pxofftxc[tc] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(tc));
- /* Priority XOFF Received */
- stats->pxoffrxc[tc] += IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(tc));
- }
-
- return 0;
-}
-
-/**
* ixgbe_dcb_config_packet_buffers_82598 - Configure packet buffers
* @hw: pointer to hardware structure
* @dcb_config: pointer to ixgbe_dcb_config structure
@@ -137,7 +78,7 @@ static s32 ixgbe_dcb_config_packet_buffers_82598(struct ixgbe_hw *hw,
*
* Configure Rx Data Arbiter and credits for each traffic class.
*/
-s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
+static s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
struct ixgbe_dcb_config *dcb_config)
{
struct tc_bw_alloc *p;
@@ -194,7 +135,7 @@ s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
*
* Configure Tx Descriptor Arbiter and credits for each traffic class.
*/
-s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
+static s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
struct ixgbe_dcb_config *dcb_config)
{
struct tc_bw_alloc *p;
@@ -242,7 +183,7 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
*
* Configure Tx Data Arbiter and credits for each traffic class.
*/
-s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
+static s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
struct ixgbe_dcb_config *dcb_config)
{
struct tc_bw_alloc *p;
@@ -355,7 +296,7 @@ out:
* Configure queue statistics registers, all queues belonging to same traffic
* class uses a single set of queue statistics counters.
*/
-s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw)
+static s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw)
{
u32 reg = 0;
u8 i = 0;
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.h b/drivers/net/ixgbe/ixgbe_dcb_82598.h
index cc728fa092e..abc03ccfa08 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82598.h
+++ b/drivers/net/ixgbe/ixgbe_dcb_82598.h
@@ -72,21 +72,6 @@
/* DCB PFC functions */
s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, struct ixgbe_dcb_config *);
-s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *, struct ixgbe_hw_stats *,
- u8);
-
-/* DCB traffic class stats */
-s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *);
-s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *, struct ixgbe_hw_stats *,
- u8);
-
-/* DCB config arbiters */
-s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *,
- struct ixgbe_dcb_config *);
-s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *,
- struct ixgbe_dcb_config *);
-s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *,
- struct ixgbe_dcb_config *);
/* DCB hw initialization */
s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *, struct ixgbe_dcb_config *);
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c
index 25b02fb425a..67c219f86c3 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c
@@ -31,70 +31,13 @@
#include "ixgbe_dcb_82599.h"
/**
- * ixgbe_dcb_get_tc_stats_82599 - Returns status for each traffic class
- * @hw: pointer to hardware structure
- * @stats: pointer to statistics structure
- * @tc_count: Number of elements in bwg_array.
- *
- * This function returns the status data for each of the Traffic Classes in use.
- */
-s32 ixgbe_dcb_get_tc_stats_82599(struct ixgbe_hw *hw,
- struct ixgbe_hw_stats *stats,
- u8 tc_count)
-{
- int tc;
-
- if (tc_count > MAX_TRAFFIC_CLASS)
- return DCB_ERR_PARAM;
- /* Statistics pertaining to each traffic class */
- for (tc = 0; tc < tc_count; tc++) {
- /* Transmitted Packets */
- stats->qptc[tc] += IXGBE_READ_REG(hw, IXGBE_QPTC(tc));
- /* Transmitted Bytes */
- stats->qbtc[tc] += IXGBE_READ_REG(hw, IXGBE_QBTC(tc));
- /* Received Packets */
- stats->qprc[tc] += IXGBE_READ_REG(hw, IXGBE_QPRC(tc));
- /* Received Bytes */
- stats->qbrc[tc] += IXGBE_READ_REG(hw, IXGBE_QBRC(tc));
- }
-
- return 0;
-}
-
-/**
- * ixgbe_dcb_get_pfc_stats_82599 - Return CBFC status data
- * @hw: pointer to hardware structure
- * @stats: pointer to statistics structure
- * @tc_count: Number of elements in bwg_array.
- *
- * This function returns the CBFC status data for each of the Traffic Classes.
- */
-s32 ixgbe_dcb_get_pfc_stats_82599(struct ixgbe_hw *hw,
- struct ixgbe_hw_stats *stats,
- u8 tc_count)
-{
- int tc;
-
- if (tc_count > MAX_TRAFFIC_CLASS)
- return DCB_ERR_PARAM;
- for (tc = 0; tc < tc_count; tc++) {
- /* Priority XOFF Transmitted */
- stats->pxofftxc[tc] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(tc));
- /* Priority XOFF Received */
- stats->pxoffrxc[tc] += IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(tc));
- }
-
- return 0;
-}
-
-/**
* ixgbe_dcb_config_packet_buffers_82599 - Configure DCB packet buffers
* @hw: pointer to hardware structure
* @dcb_config: pointer to ixgbe_dcb_config structure
*
* Configure packet buffers for DCB mode.
*/
-s32 ixgbe_dcb_config_packet_buffers_82599(struct ixgbe_hw *hw,
+static s32 ixgbe_dcb_config_packet_buffers_82599(struct ixgbe_hw *hw,
struct ixgbe_dcb_config *dcb_config)
{
s32 ret_val = 0;
@@ -136,7 +79,7 @@ s32 ixgbe_dcb_config_packet_buffers_82599(struct ixgbe_hw *hw,
*
* Configure Rx Packet Arbiter and credits for each traffic class.
*/
-s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
+static s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
struct ixgbe_dcb_config *dcb_config)
{
struct tc_bw_alloc *p;
@@ -191,7 +134,7 @@ s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
*
* Configure Tx Descriptor Arbiter and credits for each traffic class.
*/
-s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
+static s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
struct ixgbe_dcb_config *dcb_config)
{
struct tc_bw_alloc *p;
@@ -238,7 +181,7 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
*
* Configure Tx Packet Arbiter and credits for each traffic class.
*/
-s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
+static s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
struct ixgbe_dcb_config *dcb_config)
{
struct tc_bw_alloc *p;
@@ -359,7 +302,7 @@ out:
* Configure queue statistics registers, all queues belonging to same traffic
* class uses a single set of queue statistics counters.
*/
-s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *hw)
+static s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *hw)
{
u32 reg = 0;
u8 i = 0;
@@ -412,7 +355,7 @@ s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *hw)
*
* Configure general DCB parameters.
*/
-s32 ixgbe_dcb_config_82599(struct ixgbe_hw *hw)
+static s32 ixgbe_dcb_config_82599(struct ixgbe_hw *hw)
{
u32 reg;
u32 q;
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ixgbe/ixgbe_dcb_82599.h
index 0f3f791e1e1..18d7fbf6c29 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.h
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.h
@@ -101,24 +101,6 @@
/* DCB PFC functions */
s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw,
struct ixgbe_dcb_config *dcb_config);
-s32 ixgbe_dcb_get_pfc_stats_82599(struct ixgbe_hw *hw,
- struct ixgbe_hw_stats *stats,
- u8 tc_count);
-
-/* DCB traffic class stats */
-s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *hw);
-s32 ixgbe_dcb_get_tc_stats_82599(struct ixgbe_hw *hw,
- struct ixgbe_hw_stats *stats,
- u8 tc_count);
-
-/* DCB config arbiters */
-s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
- struct ixgbe_dcb_config *dcb_config);
-s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
- struct ixgbe_dcb_config *dcb_config);
-s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
- struct ixgbe_dcb_config *dcb_config);
-
/* DCB hw initialization */
s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw,
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index dcebc82c6f4..3dc731c22ff 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -401,7 +401,7 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
static u32 ixgbe_get_rx_csum(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED);
+ return adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED;
}
static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
@@ -820,16 +820,19 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
char firmware_version[32];
- strncpy(drvinfo->driver, ixgbe_driver_name, 32);
- strncpy(drvinfo->version, ixgbe_driver_version, 32);
+ strncpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
+ strncpy(drvinfo->version, ixgbe_driver_version,
+ sizeof(drvinfo->version));
- sprintf(firmware_version, "%d.%d-%d",
- (adapter->eeprom_version & 0xF000) >> 12,
- (adapter->eeprom_version & 0x0FF0) >> 4,
- adapter->eeprom_version & 0x000F);
+ snprintf(firmware_version, sizeof(firmware_version), "%d.%d-%d",
+ (adapter->eeprom_version & 0xF000) >> 12,
+ (adapter->eeprom_version & 0x0FF0) >> 4,
+ adapter->eeprom_version & 0x000F);
- strncpy(drvinfo->fw_version, firmware_version, 32);
- strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+ strncpy(drvinfo->fw_version, firmware_version,
+ sizeof(drvinfo->fw_version));
+ strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+ sizeof(drvinfo->bus_info));
drvinfo->n_stats = IXGBE_STATS_LEN;
drvinfo->testinfo_len = IXGBE_TEST_LEN;
drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
@@ -985,8 +988,8 @@ static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
case ETH_SS_STATS:
return IXGBE_STATS_LEN;
case ETH_SS_NTUPLE_FILTERS:
- return (ETHTOOL_MAX_NTUPLE_LIST_ENTRY *
- ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY);
+ return ETHTOOL_MAX_NTUPLE_LIST_ENTRY *
+ ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY;
default:
return -EOPNOTSUPP;
}
@@ -996,12 +999,11 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- u64 *queue_stat;
- int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
struct rtnl_link_stats64 temp;
const struct rtnl_link_stats64 *net_stats;
- int j, k;
- int i;
+ unsigned int start;
+ struct ixgbe_ring *ring;
+ int i, j;
char *p = NULL;
ixgbe_update_stats(adapter);
@@ -1022,16 +1024,22 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
for (j = 0; j < adapter->num_tx_queues; j++) {
- queue_stat = (u64 *)&adapter->tx_ring[j]->stats;
- for (k = 0; k < stat_count; k++)
- data[i + k] = queue_stat[k];
- i += k;
+ ring = adapter->tx_ring[j];
+ do {
+ start = u64_stats_fetch_begin_bh(&ring->syncp);
+ data[i] = ring->stats.packets;
+ data[i+1] = ring->stats.bytes;
+ } while (u64_stats_fetch_retry_bh(&ring->syncp, start));
+ i += 2;
}
for (j = 0; j < adapter->num_rx_queues; j++) {
- queue_stat = (u64 *)&adapter->rx_ring[j]->stats;
- for (k = 0; k < stat_count; k++)
- data[i + k] = queue_stat[k];
- i += k;
+ ring = adapter->rx_ring[j];
+ do {
+ start = u64_stats_fetch_begin_bh(&ring->syncp);
+ data[i] = ring->stats.packets;
+ data[i+1] = ring->stats.bytes;
+ } while (u64_stats_fetch_retry_bh(&ring->syncp, start));
+ i += 2;
}
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
@@ -1435,9 +1443,7 @@ static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
struct ixgbe_hw *hw = &adapter->hw;
- struct pci_dev *pdev = adapter->pdev;
u32 reg_ctl;
- int i;
/* shut down the DMA engines now so they can be reinitialized later */
@@ -1445,14 +1451,15 @@ static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
reg_ctl &= ~IXGBE_RXCTRL_RXEN;
IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl);
- reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(0));
+ reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rx_ring->reg_idx));
reg_ctl &= ~IXGBE_RXDCTL_ENABLE;
- IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(0), reg_ctl);
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rx_ring->reg_idx), reg_ctl);
/* now Tx */
- reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(0));
+ reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx));
reg_ctl &= ~IXGBE_TXDCTL_ENABLE;
- IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(0), reg_ctl);
+ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx), reg_ctl);
+
if (hw->mac.type == ixgbe_mac_82599EB) {
reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
reg_ctl &= ~IXGBE_DMATXCTL_TE;
@@ -1461,221 +1468,57 @@ static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
ixgbe_reset(adapter);
- if (tx_ring->desc && tx_ring->tx_buffer_info) {
- for (i = 0; i < tx_ring->count; i++) {
- struct ixgbe_tx_buffer *buf =
- &(tx_ring->tx_buffer_info[i]);
- if (buf->dma)
- dma_unmap_single(&pdev->dev, buf->dma,
- buf->length, DMA_TO_DEVICE);
- if (buf->skb)
- dev_kfree_skb(buf->skb);
- }
- }
-
- if (rx_ring->desc && rx_ring->rx_buffer_info) {
- for (i = 0; i < rx_ring->count; i++) {
- struct ixgbe_rx_buffer *buf =
- &(rx_ring->rx_buffer_info[i]);
- if (buf->dma)
- dma_unmap_single(&pdev->dev, buf->dma,
- IXGBE_RXBUFFER_2048,
- DMA_FROM_DEVICE);
- if (buf->skb)
- dev_kfree_skb(buf->skb);
- }
- }
-
- if (tx_ring->desc) {
- dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc,
- tx_ring->dma);
- tx_ring->desc = NULL;
- }
- if (rx_ring->desc) {
- dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc,
- rx_ring->dma);
- rx_ring->desc = NULL;
- }
-
- kfree(tx_ring->tx_buffer_info);
- tx_ring->tx_buffer_info = NULL;
- kfree(rx_ring->rx_buffer_info);
- rx_ring->rx_buffer_info = NULL;
+ ixgbe_free_tx_resources(adapter, &adapter->test_tx_ring);
+ ixgbe_free_rx_resources(adapter, &adapter->test_rx_ring);
}
static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
{
struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
- struct pci_dev *pdev = adapter->pdev;
u32 rctl, reg_data;
- int i, ret_val;
+ int ret_val;
+ int err;
/* Setup Tx descriptor ring and Tx buffers */
+ tx_ring->count = IXGBE_DEFAULT_TXD;
+ tx_ring->queue_index = 0;
+ tx_ring->reg_idx = adapter->tx_ring[0]->reg_idx;
+ tx_ring->numa_node = adapter->node;
- if (!tx_ring->count)
- tx_ring->count = IXGBE_DEFAULT_TXD;
-
- tx_ring->tx_buffer_info = kcalloc(tx_ring->count,
- sizeof(struct ixgbe_tx_buffer),
- GFP_KERNEL);
- if (!(tx_ring->tx_buffer_info)) {
- ret_val = 1;
- goto err_nomem;
- }
-
- tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
- tx_ring->size = ALIGN(tx_ring->size, 4096);
- tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
- &tx_ring->dma, GFP_KERNEL);
- if (!(tx_ring->desc)) {
- ret_val = 2;
- goto err_nomem;
- }
- tx_ring->next_to_use = tx_ring->next_to_clean = 0;
-
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAL(0),
- ((u64) tx_ring->dma & 0x00000000FFFFFFFF));
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAH(0),
- ((u64) tx_ring->dma >> 32));
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDLEN(0),
- tx_ring->count * sizeof(union ixgbe_adv_tx_desc));
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDH(0), 0);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), 0);
-
- reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
- reg_data |= IXGBE_HLREG0_TXPADEN;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
+ err = ixgbe_setup_tx_resources(adapter, tx_ring);
+ if (err)
+ return 1;
if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
reg_data |= IXGBE_DMATXCTL_TE;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
}
- reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_TXDCTL(0));
- reg_data |= IXGBE_TXDCTL_ENABLE;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_TXDCTL(0), reg_data);
-
- for (i = 0; i < tx_ring->count; i++) {
- union ixgbe_adv_tx_desc *desc = IXGBE_TX_DESC_ADV(*tx_ring, i);
- struct sk_buff *skb;
- unsigned int size = 1024;
-
- skb = alloc_skb(size, GFP_KERNEL);
- if (!skb) {
- ret_val = 3;
- goto err_nomem;
- }
- skb_put(skb, size);
- tx_ring->tx_buffer_info[i].skb = skb;
- tx_ring->tx_buffer_info[i].length = skb->len;
- tx_ring->tx_buffer_info[i].dma =
- dma_map_single(&pdev->dev, skb->data, skb->len,
- DMA_TO_DEVICE);
- desc->read.buffer_addr =
- cpu_to_le64(tx_ring->tx_buffer_info[i].dma);
- desc->read.cmd_type_len = cpu_to_le32(skb->len);
- desc->read.cmd_type_len |= cpu_to_le32(IXGBE_TXD_CMD_EOP |
- IXGBE_TXD_CMD_IFCS |
- IXGBE_TXD_CMD_RS);
- desc->read.olinfo_status = 0;
- if (adapter->hw.mac.type == ixgbe_mac_82599EB)
- desc->read.olinfo_status |=
- (skb->len << IXGBE_ADVTXD_PAYLEN_SHIFT);
- }
+ ixgbe_configure_tx_ring(adapter, tx_ring);
/* Setup Rx Descriptor ring and Rx buffers */
-
- if (!rx_ring->count)
- rx_ring->count = IXGBE_DEFAULT_RXD;
-
- rx_ring->rx_buffer_info = kcalloc(rx_ring->count,
- sizeof(struct ixgbe_rx_buffer),
- GFP_KERNEL);
- if (!(rx_ring->rx_buffer_info)) {
+ rx_ring->count = IXGBE_DEFAULT_RXD;
+ rx_ring->queue_index = 0;
+ rx_ring->reg_idx = adapter->rx_ring[0]->reg_idx;
+ rx_ring->rx_buf_len = IXGBE_RXBUFFER_2048;
+ rx_ring->numa_node = adapter->node;
+
+ err = ixgbe_setup_rx_resources(adapter, rx_ring);
+ if (err) {
ret_val = 4;
goto err_nomem;
}
- rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
- rx_ring->size = ALIGN(rx_ring->size, 4096);
- rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
- &rx_ring->dma, GFP_KERNEL);
- if (!(rx_ring->desc)) {
- ret_val = 5;
- goto err_nomem;
- }
- rx_ring->next_to_use = rx_ring->next_to_clean = 0;
-
rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAL(0),
- ((u64)rx_ring->dma & 0xFFFFFFFF));
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAH(0),
- ((u64) rx_ring->dma >> 32));
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDLEN(0), rx_ring->size);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDH(0), 0);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), 0);
- reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
- reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_data);
-
- reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
- reg_data &= ~IXGBE_HLREG0_LPBK;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
-
- reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RDRXCTL);
-#define IXGBE_RDRXCTL_RDMTS_MASK 0x00000003 /* Receive Descriptor Minimum
- Threshold Size mask */
- reg_data &= ~IXGBE_RDRXCTL_RDMTS_MASK;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDRXCTL, reg_data);
-
- reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_MCSTCTRL);
-#define IXGBE_MCSTCTRL_MO_MASK 0x00000003 /* Multicast Offset mask */
- reg_data &= ~IXGBE_MCSTCTRL_MO_MASK;
- reg_data |= adapter->hw.mac.mc_filter_type;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_MCSTCTRL, reg_data);
-
- reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RXDCTL(0));
- reg_data |= IXGBE_RXDCTL_ENABLE;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(0), reg_data);
- if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
- int j = adapter->rx_ring[0]->reg_idx;
- u32 k;
- for (k = 0; k < 10; k++) {
- if (IXGBE_READ_REG(&adapter->hw,
- IXGBE_RXDCTL(j)) & IXGBE_RXDCTL_ENABLE)
- break;
- else
- msleep(1);
- }
- }
+ ixgbe_configure_rx_ring(adapter, rx_ring);
rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl);
- for (i = 0; i < rx_ring->count; i++) {
- union ixgbe_adv_rx_desc *rx_desc =
- IXGBE_RX_DESC_ADV(*rx_ring, i);
- struct sk_buff *skb;
-
- skb = alloc_skb(IXGBE_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL);
- if (!skb) {
- ret_val = 6;
- goto err_nomem;
- }
- skb_reserve(skb, NET_IP_ALIGN);
- rx_ring->rx_buffer_info[i].skb = skb;
- rx_ring->rx_buffer_info[i].dma =
- dma_map_single(&pdev->dev, skb->data,
- IXGBE_RXBUFFER_2048, DMA_FROM_DEVICE);
- rx_desc->read.pkt_addr =
- cpu_to_le64(rx_ring->rx_buffer_info[i].dma);
- memset(skb->data, 0x00, skb->len);
- }
-
return 0;
err_nomem:
@@ -1689,16 +1532,21 @@ static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
u32 reg_data;
/* right now we only support MAC loopback in the driver */
-
- /* Setup MAC loopback */
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
+ /* Setup MAC loopback */
reg_data |= IXGBE_HLREG0_LPBK;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
+ reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_data);
+
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_AUTOC);
reg_data &= ~IXGBE_AUTOC_LMS_MASK;
reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_AUTOC, reg_data);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
+ msleep(10);
/* Disable Atlas Tx lanes; re-enabled in reset path */
if (hw->mac.type == ixgbe_mac_82598EB) {
@@ -1756,15 +1604,81 @@ static int ixgbe_check_lbtest_frame(struct sk_buff *skb,
return 13;
}
+static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *rx_ring,
+ struct ixgbe_ring *tx_ring,
+ unsigned int size)
+{
+ union ixgbe_adv_rx_desc *rx_desc;
+ struct ixgbe_rx_buffer *rx_buffer_info;
+ struct ixgbe_tx_buffer *tx_buffer_info;
+ const int bufsz = rx_ring->rx_buf_len;
+ u32 staterr;
+ u16 rx_ntc, tx_ntc, count = 0;
+
+ /* initialize next to clean and descriptor values */
+ rx_ntc = rx_ring->next_to_clean;
+ tx_ntc = tx_ring->next_to_clean;
+ rx_desc = IXGBE_RX_DESC_ADV(rx_ring, rx_ntc);
+ staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
+
+ while (staterr & IXGBE_RXD_STAT_DD) {
+ /* check Rx buffer */
+ rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc];
+
+ /* unmap Rx buffer, will be remapped by alloc_rx_buffers */
+ dma_unmap_single(&adapter->pdev->dev,
+ rx_buffer_info->dma,
+ bufsz,
+ DMA_FROM_DEVICE);
+ rx_buffer_info->dma = 0;
+
+ /* verify contents of skb */
+ if (!ixgbe_check_lbtest_frame(rx_buffer_info->skb, size))
+ count++;
+
+ /* unmap buffer on Tx side */
+ tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc];
+ ixgbe_unmap_and_free_tx_resource(adapter, tx_buffer_info);
+
+ /* increment Rx/Tx next to clean counters */
+ rx_ntc++;
+ if (rx_ntc == rx_ring->count)
+ rx_ntc = 0;
+ tx_ntc++;
+ if (tx_ntc == tx_ring->count)
+ tx_ntc = 0;
+
+ /* fetch next descriptor */
+ rx_desc = IXGBE_RX_DESC_ADV(rx_ring, rx_ntc);
+ staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
+ }
+
+ /* re-map buffers to ring, store next to clean values */
+ ixgbe_alloc_rx_buffers(adapter, rx_ring, count);
+ rx_ring->next_to_clean = rx_ntc;
+ tx_ring->next_to_clean = tx_ntc;
+
+ return count;
+}
+
static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
{
struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
- struct pci_dev *pdev = adapter->pdev;
- int i, j, k, l, lc, good_cnt, ret_val = 0;
- unsigned long time;
+ int i, j, lc, good_cnt, ret_val = 0;
+ unsigned int size = 1024;
+ netdev_tx_t tx_ret_val;
+ struct sk_buff *skb;
+
+ /* allocate test skb */
+ skb = alloc_skb(size, GFP_KERNEL);
+ if (!skb)
+ return 11;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), rx_ring->count - 1);
+ /* place data into test skb */
+ ixgbe_create_lbtest_frame(skb, size);
+ skb_put(skb, size);
/*
* Calculate the loop count based on the largest descriptor ring
@@ -1777,54 +1691,40 @@ static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
else
lc = ((rx_ring->count / 64) * 2) + 1;
- k = l = 0;
for (j = 0; j <= lc; j++) {
- for (i = 0; i < 64; i++) {
- ixgbe_create_lbtest_frame(
- tx_ring->tx_buffer_info[k].skb,
- 1024);
- dma_sync_single_for_device(&pdev->dev,
- tx_ring->tx_buffer_info[k].dma,
- tx_ring->tx_buffer_info[k].length,
- DMA_TO_DEVICE);
- if (unlikely(++k == tx_ring->count))
- k = 0;
- }
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), k);
- msleep(200);
- /* set the start time for the receive */
- time = jiffies;
+ /* reset count of good packets */
good_cnt = 0;
- do {
- /* receive the sent packets */
- dma_sync_single_for_cpu(&pdev->dev,
- rx_ring->rx_buffer_info[l].dma,
- IXGBE_RXBUFFER_2048,
- DMA_FROM_DEVICE);
- ret_val = ixgbe_check_lbtest_frame(
- rx_ring->rx_buffer_info[l].skb, 1024);
- if (!ret_val)
+
+ /* place 64 packets on the transmit queue*/
+ for (i = 0; i < 64; i++) {
+ skb_get(skb);
+ tx_ret_val = ixgbe_xmit_frame_ring(skb,
+ adapter->netdev,
+ adapter,
+ tx_ring);
+ if (tx_ret_val == NETDEV_TX_OK)
good_cnt++;
- if (++l == rx_ring->count)
- l = 0;
- /*
- * time + 20 msecs (200 msecs on 2.4) is more than
- * enough time to complete the receives, if it's
- * exceeded, break and error off
- */
- } while (good_cnt < 64 && jiffies < (time + 20));
+ }
+
if (good_cnt != 64) {
- /* ret_val is the same as mis-compare */
- ret_val = 13;
+ ret_val = 12;
break;
}
- if (jiffies >= (time + 20)) {
- /* Error code for time out error */
- ret_val = 14;
+
+ /* allow 200 milliseconds for packets to go from Tx to Rx */
+ msleep(200);
+
+ good_cnt = ixgbe_clean_test_rings(adapter, rx_ring,
+ tx_ring, size);
+ if (good_cnt != 64) {
+ ret_val = 13;
break;
}
}
+ /* free the original skb */
+ kfree_skb(skb);
+
return ret_val;
}
@@ -2218,7 +2118,17 @@ static int ixgbe_set_flags(struct net_device *netdev, u32 data)
bool need_reset = false;
int rc;
- rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_LRO | ETH_FLAG_NTUPLE);
+#ifdef CONFIG_IXGBE_DCB
+ if ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
+ !(data & ETH_FLAG_RXVLAN))
+ return -EINVAL;
+#endif
+
+ need_reset = (data & ETH_FLAG_RXVLAN) !=
+ (netdev->features & NETIF_F_HW_VLAN_RX);
+
+ rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_LRO |
+ ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN);
if (rc)
return rc;
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 072327c5e41..05efa6a8ce8 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -304,12 +304,13 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
if (!ixgbe_rx_is_fcoe(rx_desc))
goto ddp_out;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
sterr = le32_to_cpu(rx_desc->wb.upper.status_error);
fcerr = (sterr & IXGBE_RXDADV_ERR_FCERR);
fceofe = (sterr & IXGBE_RXDADV_ERR_FCEOFE);
if (fcerr == IXGBE_FCERR_BADCRC)
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
+ else
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
if (eth_hdr(skb)->h_proto == htons(ETH_P_8021Q))
fh = (struct fc_frame_header *)(skb->data +
@@ -471,7 +472,7 @@ int ixgbe_fso(struct ixgbe_adapter *adapter,
/* write context desc */
i = tx_ring->next_to_use;
- context_desc = IXGBE_TX_CTXTDESC_ADV(*tx_ring, i);
+ context_desc = IXGBE_TX_CTXTDESC_ADV(tx_ring, i);
context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
context_desc->seqnum_seed = cpu_to_le32(fcoe_sof_eof);
context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd);
@@ -603,11 +604,13 @@ int ixgbe_fcoe_enable(struct net_device *netdev)
{
int rc = -EINVAL;
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_fcoe *fcoe = &adapter->fcoe;
if (!(adapter->flags & IXGBE_FLAG_FCOE_CAPABLE))
goto out_enable;
+ atomic_inc(&fcoe->refcnt);
if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
goto out_enable;
@@ -647,6 +650,7 @@ int ixgbe_fcoe_disable(struct net_device *netdev)
{
int rc = -EINVAL;
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_fcoe *fcoe = &adapter->fcoe;
if (!(adapter->flags & IXGBE_FLAG_FCOE_CAPABLE))
goto out_disable;
@@ -654,6 +658,9 @@ int ixgbe_fcoe_disable(struct net_device *netdev)
if (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
goto out_disable;
+ if (!atomic_dec_and_test(&fcoe->refcnt))
+ goto out_disable;
+
e_info(drv, "Disabling FCoE offload features.\n");
netdev->features &= ~NETIF_F_FCOE_CRC;
netdev->features &= ~NETIF_F_FSO;
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h
index abf4b2b3f25..4bc2c551c8d 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.h
+++ b/drivers/net/ixgbe/ixgbe_fcoe.h
@@ -66,6 +66,7 @@ struct ixgbe_fcoe {
u8 tc;
u8 up;
#endif
+ atomic_t refcnt;
spinlock_t lock;
struct pci_pool *pool;
struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index e32af434cc9..f85631263af 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -50,7 +50,7 @@
char ixgbe_driver_name[] = "ixgbe";
static const char ixgbe_driver_string[] =
- "Intel(R) 10 Gigabit PCI Express Network Driver";
+ "Intel(R) 10 Gigabit PCI Express Network Driver";
#define DRV_VERSION "2.0.84-k2"
const char ixgbe_driver_version[] = DRV_VERSION;
@@ -120,7 +120,7 @@ MODULE_DEVICE_TABLE(pci, ixgbe_pci_tbl);
#ifdef CONFIG_IXGBE_DCA
static int ixgbe_notify_dca(struct notifier_block *, unsigned long event,
- void *p);
+ void *p);
static struct notifier_block dca_notifier = {
.notifier_call = ixgbe_notify_dca,
.next = NULL,
@@ -131,8 +131,8 @@ static struct notifier_block dca_notifier = {
#ifdef CONFIG_PCI_IOV
static unsigned int max_vfs;
module_param(max_vfs, uint, 0);
-MODULE_PARM_DESC(max_vfs, "Maximum number of virtual functions to allocate "
- "per physical function");
+MODULE_PARM_DESC(max_vfs,
+ "Maximum number of virtual functions to allocate per physical function");
#endif /* CONFIG_PCI_IOV */
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
@@ -169,8 +169,8 @@ static inline void ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
/* take a breather then clean up driver data */
msleep(100);
- if (adapter->vfinfo)
- kfree(adapter->vfinfo);
+
+ kfree(adapter->vfinfo);
adapter->vfinfo = NULL;
adapter->num_vfs = 0;
@@ -282,17 +282,17 @@ static void ixgbe_regdump(struct ixgbe_hw *hw, struct ixgbe_reg_info *reginfo)
regs[i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
break;
default:
- printk(KERN_INFO "%-15s %08x\n", reginfo->name,
+ pr_info("%-15s %08x\n", reginfo->name,
IXGBE_READ_REG(hw, reginfo->ofs));
return;
}
for (i = 0; i < 8; i++) {
snprintf(rname, 16, "%s[%d-%d]", reginfo->name, i*8, i*8+7);
- printk(KERN_ERR "%-15s ", rname);
+ pr_err("%-15s", rname);
for (j = 0; j < 8; j++)
- printk(KERN_CONT "%08x ", regs[i*8+j]);
- printk(KERN_CONT "\n");
+ pr_cont(" %08x", regs[i*8+j]);
+ pr_cont("\n");
}
}
@@ -322,18 +322,18 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
/* Print netdevice Info */
if (netdev) {
dev_info(&adapter->pdev->dev, "Net device Info\n");
- printk(KERN_INFO "Device Name state "
+ pr_info("Device Name state "
"trans_start last_rx\n");
- printk(KERN_INFO "%-15s %016lX %016lX %016lX\n",
- netdev->name,
- netdev->state,
- netdev->trans_start,
- netdev->last_rx);
+ pr_info("%-15s %016lX %016lX %016lX\n",
+ netdev->name,
+ netdev->state,
+ netdev->trans_start,
+ netdev->last_rx);
}
/* Print Registers */
dev_info(&adapter->pdev->dev, "Register Dump\n");
- printk(KERN_INFO " Register Name Value\n");
+ pr_info(" Register Name Value\n");
for (reginfo = (struct ixgbe_reg_info *)ixgbe_reg_info_tbl;
reginfo->name; reginfo++) {
ixgbe_regdump(hw, reginfo);
@@ -344,13 +344,12 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
goto exit;
dev_info(&adapter->pdev->dev, "TX Rings Summary\n");
- printk(KERN_INFO "Queue [NTU] [NTC] [bi(ntc)->dma ] "
- "leng ntw timestamp\n");
+ pr_info("Queue [NTU] [NTC] [bi(ntc)->dma ] leng ntw timestamp\n");
for (n = 0; n < adapter->num_tx_queues; n++) {
tx_ring = adapter->tx_ring[n];
tx_buffer_info =
&tx_ring->tx_buffer_info[tx_ring->next_to_clean];
- printk(KERN_INFO " %5d %5X %5X %016llX %04X %3X %016llX\n",
+ pr_info(" %5d %5X %5X %016llX %04X %3X %016llX\n",
n, tx_ring->next_to_use, tx_ring->next_to_clean,
(u64)tx_buffer_info->dma,
tx_buffer_info->length,
@@ -377,18 +376,18 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
for (n = 0; n < adapter->num_tx_queues; n++) {
tx_ring = adapter->tx_ring[n];
- printk(KERN_INFO "------------------------------------\n");
- printk(KERN_INFO "TX QUEUE INDEX = %d\n", tx_ring->queue_index);
- printk(KERN_INFO "------------------------------------\n");
- printk(KERN_INFO "T [desc] [address 63:0 ] "
+ pr_info("------------------------------------\n");
+ pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index);
+ pr_info("------------------------------------\n");
+ pr_info("T [desc] [address 63:0 ] "
"[PlPOIdStDDt Ln] [bi->dma ] "
"leng ntw timestamp bi->skb\n");
for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
- tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, i);
+ tx_desc = IXGBE_TX_DESC_ADV(tx_ring, i);
tx_buffer_info = &tx_ring->tx_buffer_info[i];
u0 = (struct my_u0 *)tx_desc;
- printk(KERN_INFO "T [0x%03X] %016llX %016llX %016llX"
+ pr_info("T [0x%03X] %016llX %016llX %016llX"
" %04X %3X %016llX %p", i,
le64_to_cpu(u0->a),
le64_to_cpu(u0->b),
@@ -399,13 +398,13 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
tx_buffer_info->skb);
if (i == tx_ring->next_to_use &&
i == tx_ring->next_to_clean)
- printk(KERN_CONT " NTC/U\n");
+ pr_cont(" NTC/U\n");
else if (i == tx_ring->next_to_use)
- printk(KERN_CONT " NTU\n");
+ pr_cont(" NTU\n");
else if (i == tx_ring->next_to_clean)
- printk(KERN_CONT " NTC\n");
+ pr_cont(" NTC\n");
else
- printk(KERN_CONT "\n");
+ pr_cont("\n");
if (netif_msg_pktdata(adapter) &&
tx_buffer_info->dma != 0)
@@ -419,11 +418,11 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
/* Print RX Rings Summary */
rx_ring_summary:
dev_info(&adapter->pdev->dev, "RX Rings Summary\n");
- printk(KERN_INFO "Queue [NTU] [NTC]\n");
+ pr_info("Queue [NTU] [NTC]\n");
for (n = 0; n < adapter->num_rx_queues; n++) {
rx_ring = adapter->rx_ring[n];
- printk(KERN_INFO "%5d %5X %5X\n", n,
- rx_ring->next_to_use, rx_ring->next_to_clean);
+ pr_info("%5d %5X %5X\n",
+ n, rx_ring->next_to_use, rx_ring->next_to_clean);
}
/* Print RX Rings */
@@ -454,30 +453,30 @@ rx_ring_summary:
*/
for (n = 0; n < adapter->num_rx_queues; n++) {
rx_ring = adapter->rx_ring[n];
- printk(KERN_INFO "------------------------------------\n");
- printk(KERN_INFO "RX QUEUE INDEX = %d\n", rx_ring->queue_index);
- printk(KERN_INFO "------------------------------------\n");
- printk(KERN_INFO "R [desc] [ PktBuf A0] "
+ pr_info("------------------------------------\n");
+ pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index);
+ pr_info("------------------------------------\n");
+ pr_info("R [desc] [ PktBuf A0] "
"[ HeadBuf DD] [bi->dma ] [bi->skb] "
"<-- Adv Rx Read format\n");
- printk(KERN_INFO "RWB[desc] [PcsmIpSHl PtRs] "
+ pr_info("RWB[desc] [PcsmIpSHl PtRs] "
"[vl er S cks ln] ---------------- [bi->skb] "
"<-- Adv Rx Write-Back format\n");
for (i = 0; i < rx_ring->count; i++) {
rx_buffer_info = &rx_ring->rx_buffer_info[i];
- rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i);
+ rx_desc = IXGBE_RX_DESC_ADV(rx_ring, i);
u0 = (struct my_u0 *)rx_desc;
staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
if (staterr & IXGBE_RXD_STAT_DD) {
/* Descriptor Done */
- printk(KERN_INFO "RWB[0x%03X] %016llX "
+ pr_info("RWB[0x%03X] %016llX "
"%016llX ---------------- %p", i,
le64_to_cpu(u0->a),
le64_to_cpu(u0->b),
rx_buffer_info->skb);
} else {
- printk(KERN_INFO "R [0x%03X] %016llX "
+ pr_info("R [0x%03X] %016llX "
"%016llX %016llX %p", i,
le64_to_cpu(u0->a),
le64_to_cpu(u0->b),
@@ -503,11 +502,11 @@ rx_ring_summary:
}
if (i == rx_ring->next_to_use)
- printk(KERN_CONT " NTU\n");
+ pr_cont(" NTU\n");
else if (i == rx_ring->next_to_clean)
- printk(KERN_CONT " NTC\n");
+ pr_cont(" NTC\n");
else
- printk(KERN_CONT "\n");
+ pr_cont("\n");
}
}
@@ -523,7 +522,7 @@ static void ixgbe_release_hw_control(struct ixgbe_adapter *adapter)
/* Let firmware take over control of h/w */
ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT,
- ctrl_ext & ~IXGBE_CTRL_EXT_DRV_LOAD);
+ ctrl_ext & ~IXGBE_CTRL_EXT_DRV_LOAD);
}
static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter)
@@ -533,7 +532,7 @@ static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter)
/* Let firmware know the driver has taken over */
ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT,
- ctrl_ext | IXGBE_CTRL_EXT_DRV_LOAD);
+ ctrl_ext | IXGBE_CTRL_EXT_DRV_LOAD);
}
/*
@@ -545,7 +544,7 @@ static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter)
*
*/
static void ixgbe_set_ivar(struct ixgbe_adapter *adapter, s8 direction,
- u8 queue, u8 msix_vector)
+ u8 queue, u8 msix_vector)
{
u32 ivar, index;
struct ixgbe_hw *hw = &adapter->hw;
@@ -586,7 +585,7 @@ static void ixgbe_set_ivar(struct ixgbe_adapter *adapter, s8 direction,
}
static inline void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter,
- u64 qmask)
+ u64 qmask)
{
u32 mask;
@@ -601,9 +600,9 @@ static inline void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter,
}
}
-static void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *adapter,
- struct ixgbe_tx_buffer
- *tx_buffer_info)
+void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *adapter,
+ struct ixgbe_tx_buffer
+ *tx_buffer_info)
{
if (tx_buffer_info->dma) {
if (tx_buffer_info->mapped_as_page)
@@ -637,7 +636,7 @@ static void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *adapter,
* Returns : true if in xon state (currently not paused)
*/
static inline bool ixgbe_tx_xon_state(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *tx_ring)
+ struct ixgbe_ring *tx_ring)
{
u32 txoff = IXGBE_TFCS_TXOFF;
@@ -682,8 +681,8 @@ static inline bool ixgbe_tx_xon_state(struct ixgbe_adapter *adapter,
}
static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *tx_ring,
- unsigned int eop)
+ struct ixgbe_ring *tx_ring,
+ unsigned int eop)
{
struct ixgbe_hw *hw = &adapter->hw;
@@ -695,7 +694,7 @@ static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter,
ixgbe_tx_xon_state(adapter, tx_ring)) {
/* detected Tx unit hang */
union ixgbe_adv_tx_desc *tx_desc;
- tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, eop);
+ tx_desc = IXGBE_TX_DESC_ADV(tx_ring, eop);
e_err(drv, "Detected Tx Unit Hang\n"
" Tx Queue <%d>\n"
" TDH, TDT <%x>, <%x>\n"
@@ -732,7 +731,7 @@ static void ixgbe_tx_timeout(struct net_device *netdev);
* @tx_ring: tx ring to clean
**/
static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
- struct ixgbe_ring *tx_ring)
+ struct ixgbe_ring *tx_ring)
{
struct ixgbe_adapter *adapter = q_vector->adapter;
struct net_device *netdev = adapter->netdev;
@@ -743,7 +742,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
i = tx_ring->next_to_clean;
eop = tx_ring->tx_buffer_info[i].next_to_watch;
- eop_desc = IXGBE_TX_DESC_ADV(*tx_ring, eop);
+ eop_desc = IXGBE_TX_DESC_ADV(tx_ring, eop);
while ((eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)) &&
(count < tx_ring->work_limit)) {
@@ -751,7 +750,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
rmb(); /* read buffer_info after eop_desc */
for ( ; !cleaned; count++) {
struct sk_buff *skb;
- tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, i);
+ tx_desc = IXGBE_TX_DESC_ADV(tx_ring, i);
tx_buffer_info = &tx_ring->tx_buffer_info[i];
cleaned = (i == eop);
skb = tx_buffer_info->skb;
@@ -781,7 +780,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
}
ixgbe_unmap_and_free_tx_resource(adapter,
- tx_buffer_info);
+ tx_buffer_info);
tx_desc->wb.status = 0;
@@ -791,14 +790,14 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
}
eop = tx_ring->tx_buffer_info[i].next_to_watch;
- eop_desc = IXGBE_TX_DESC_ADV(*tx_ring, eop);
+ eop_desc = IXGBE_TX_DESC_ADV(tx_ring, eop);
}
tx_ring->next_to_clean = i;
#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
if (unlikely(count && netif_carrier_ok(netdev) &&
- (IXGBE_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) {
+ (IXGBE_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) {
/* Make sure that anybody stopping the queue after this
* sees the new next_to_clean.
*/
@@ -825,14 +824,16 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
tx_ring->total_bytes += total_bytes;
tx_ring->total_packets += total_packets;
+ u64_stats_update_begin(&tx_ring->syncp);
tx_ring->stats.packets += total_packets;
tx_ring->stats.bytes += total_bytes;
- return (count < tx_ring->work_limit);
+ u64_stats_update_end(&tx_ring->syncp);
+ return count < tx_ring->work_limit;
}
#ifdef CONFIG_IXGBE_DCA
static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *rx_ring)
+ struct ixgbe_ring *rx_ring)
{
u32 rxctrl;
int cpu = get_cpu();
@@ -846,13 +847,13 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter,
} else if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
rxctrl &= ~IXGBE_DCA_RXCTRL_CPUID_MASK_82599;
rxctrl |= (dca3_get_tag(&adapter->pdev->dev, cpu) <<
- IXGBE_DCA_RXCTRL_CPUID_SHIFT_82599);
+ IXGBE_DCA_RXCTRL_CPUID_SHIFT_82599);
}
rxctrl |= IXGBE_DCA_RXCTRL_DESC_DCA_EN;
rxctrl |= IXGBE_DCA_RXCTRL_HEAD_DCA_EN;
rxctrl &= ~(IXGBE_DCA_RXCTRL_DESC_RRO_EN);
rxctrl &= ~(IXGBE_DCA_RXCTRL_DESC_WRO_EN |
- IXGBE_DCA_RXCTRL_DESC_HSRO_EN);
+ IXGBE_DCA_RXCTRL_DESC_HSRO_EN);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_RXCTRL(q), rxctrl);
rx_ring->cpu = cpu;
}
@@ -860,7 +861,7 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter,
}
static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *tx_ring)
+ struct ixgbe_ring *tx_ring)
{
u32 txctrl;
int cpu = get_cpu();
@@ -878,7 +879,7 @@ static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter,
txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(q));
txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK_82599;
txctrl |= (dca3_get_tag(&adapter->pdev->dev, cpu) <<
- IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599);
+ IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599);
txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN;
IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(q), txctrl);
}
@@ -946,27 +947,22 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
* @rx_desc: rx descriptor
**/
static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector,
- struct sk_buff *skb, u8 status,
- struct ixgbe_ring *ring,
- union ixgbe_adv_rx_desc *rx_desc)
+ struct sk_buff *skb, u8 status,
+ struct ixgbe_ring *ring,
+ union ixgbe_adv_rx_desc *rx_desc)
{
struct ixgbe_adapter *adapter = q_vector->adapter;
struct napi_struct *napi = &q_vector->napi;
bool is_vlan = (status & IXGBE_RXD_STAT_VP);
u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan);
- skb_record_rx_queue(skb, ring->queue_index);
- if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) {
- if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK))
- vlan_gro_receive(napi, adapter->vlgrp, tag, skb);
- else
- napi_gro_receive(napi, skb);
- } else {
- if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK))
- vlan_hwaccel_rx(skb, adapter->vlgrp, tag);
- else
- netif_rx(skb);
- }
+ if (is_vlan && (tag & VLAN_VID_MASK))
+ __vlan_hwaccel_put_tag(skb, tag);
+
+ if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL))
+ napi_gro_receive(napi, skb);
+ else
+ netif_rx(skb);
}
/**
@@ -981,7 +977,7 @@ static inline void ixgbe_rx_checksum(struct ixgbe_adapter *adapter,
{
u32 status_err = le32_to_cpu(rx_desc->wb.upper.status_error);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
/* Rx csum disabled */
if (!(adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED))
@@ -1017,7 +1013,7 @@ static inline void ixgbe_rx_checksum(struct ixgbe_adapter *adapter,
}
static inline void ixgbe_release_rx_desc(struct ixgbe_hw *hw,
- struct ixgbe_ring *rx_ring, u32 val)
+ struct ixgbe_ring *rx_ring, u32 val)
{
/*
* Force memory writes to complete before letting h/w
@@ -1033,25 +1029,27 @@ static inline void ixgbe_release_rx_desc(struct ixgbe_hw *hw,
* ixgbe_alloc_rx_buffers - Replace used receive buffers; packet split
* @adapter: address of board private structure
**/
-static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *rx_ring,
- int cleaned_count)
+void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *rx_ring,
+ int cleaned_count)
{
+ struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
union ixgbe_adv_rx_desc *rx_desc;
struct ixgbe_rx_buffer *bi;
unsigned int i;
+ unsigned int bufsz = rx_ring->rx_buf_len;
i = rx_ring->next_to_use;
bi = &rx_ring->rx_buffer_info[i];
while (cleaned_count--) {
- rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i);
+ rx_desc = IXGBE_RX_DESC_ADV(rx_ring, i);
if (!bi->page_dma &&
(rx_ring->flags & IXGBE_RING_RX_PS_ENABLED)) {
if (!bi->page) {
- bi->page = alloc_page(GFP_ATOMIC);
+ bi->page = netdev_alloc_page(netdev);
if (!bi->page) {
adapter->alloc_rx_page_failed++;
goto no_buffers;
@@ -1063,29 +1061,28 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
}
bi->page_dma = dma_map_page(&pdev->dev, bi->page,
- bi->page_offset,
- (PAGE_SIZE / 2),
+ bi->page_offset,
+ (PAGE_SIZE / 2),
DMA_FROM_DEVICE);
}
if (!bi->skb) {
- struct sk_buff *skb;
- /* netdev_alloc_skb reserves 32 bytes up front!! */
- uint bufsz = rx_ring->rx_buf_len + SMP_CACHE_BYTES;
- skb = netdev_alloc_skb(adapter->netdev, bufsz);
+ struct sk_buff *skb = netdev_alloc_skb_ip_align(netdev,
+ bufsz);
+ bi->skb = skb;
if (!skb) {
adapter->alloc_rx_buff_failed++;
goto no_buffers;
}
+ /* initialize queue mapping */
+ skb_record_rx_queue(skb, rx_ring->queue_index);
+ }
- /* advance the data pointer to the next cache line */
- skb_reserve(skb, (PTR_ALIGN(skb->data, SMP_CACHE_BYTES)
- - skb->data));
-
- bi->skb = skb;
- bi->dma = dma_map_single(&pdev->dev, skb->data,
- rx_ring->rx_buf_len,
+ if (!bi->dma) {
+ bi->dma = dma_map_single(&pdev->dev,
+ bi->skb->data,
+ rx_ring->rx_buf_len,
DMA_FROM_DEVICE);
}
/* Refresh the desc even if buffer_addrs didn't change because
@@ -1095,6 +1092,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
} else {
rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
+ rx_desc->read.hdr_addr = 0;
}
i++;
@@ -1126,8 +1124,8 @@ static inline u16 ixgbe_get_pkt_info(union ixgbe_adv_rx_desc *rx_desc)
static inline u32 ixgbe_get_rsc_count(union ixgbe_adv_rx_desc *rx_desc)
{
return (le32_to_cpu(rx_desc->wb.lower.lo_dword.data) &
- IXGBE_RXDADV_RSCCNT_MASK) >>
- IXGBE_RXDADV_RSCCNT_SHIFT;
+ IXGBE_RXDADV_RSCCNT_MASK) >>
+ IXGBE_RXDADV_RSCCNT_SHIFT;
}
/**
@@ -1140,7 +1138,7 @@ static inline u32 ixgbe_get_rsc_count(union ixgbe_adv_rx_desc *rx_desc)
* turns it into the frag list owner.
**/
static inline struct sk_buff *ixgbe_transform_rsc_queue(struct sk_buff *skb,
- u64 *count)
+ u64 *count)
{
unsigned int frag_list_size = 0;
@@ -1168,11 +1166,10 @@ struct ixgbe_rsc_cb {
#define IXGBE_RSC_CB(skb) ((struct ixgbe_rsc_cb *)(skb)->cb)
static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
- struct ixgbe_ring *rx_ring,
- int *work_done, int work_to_do)
+ struct ixgbe_ring *rx_ring,
+ int *work_done, int work_to_do)
{
struct ixgbe_adapter *adapter = q_vector->adapter;
- struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
union ixgbe_adv_rx_desc *rx_desc, *next_rxd;
struct ixgbe_rx_buffer *rx_buffer_info, *next_buffer;
@@ -1188,7 +1185,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
#endif /* IXGBE_FCOE */
i = rx_ring->next_to_clean;
- rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i);
+ rx_desc = IXGBE_RX_DESC_ADV(rx_ring, i);
staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
rx_buffer_info = &rx_ring->rx_buffer_info[i];
@@ -1231,9 +1228,9 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
IXGBE_RSC_CB(skb)->dma = rx_buffer_info->dma;
} else {
dma_unmap_single(&pdev->dev,
- rx_buffer_info->dma,
- rx_ring->rx_buf_len,
- DMA_FROM_DEVICE);
+ rx_buffer_info->dma,
+ rx_ring->rx_buf_len,
+ DMA_FROM_DEVICE);
}
rx_buffer_info->dma = 0;
skb_put(skb, len);
@@ -1244,9 +1241,9 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
PAGE_SIZE / 2, DMA_FROM_DEVICE);
rx_buffer_info->page_dma = 0;
skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
- rx_buffer_info->page,
- rx_buffer_info->page_offset,
- upper_len);
+ rx_buffer_info->page,
+ rx_buffer_info->page_offset,
+ upper_len);
if ((rx_ring->rx_buf_len > (PAGE_SIZE / 2)) ||
(page_count(rx_buffer_info->page) != 1))
@@ -1263,7 +1260,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
if (i == rx_ring->count)
i = 0;
- next_rxd = IXGBE_RX_DESC_ADV(*rx_ring, i);
+ next_rxd = IXGBE_RX_DESC_ADV(rx_ring, i);
prefetch(next_rxd);
cleaned_count++;
@@ -1280,24 +1277,28 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
if (staterr & IXGBE_RXD_STAT_EOP) {
if (skb->prev)
- skb = ixgbe_transform_rsc_queue(skb, &(rx_ring->rsc_count));
+ skb = ixgbe_transform_rsc_queue(skb,
+ &(rx_ring->rsc_count));
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
if (IXGBE_RSC_CB(skb)->delay_unmap) {
dma_unmap_single(&pdev->dev,
IXGBE_RSC_CB(skb)->dma,
- rx_ring->rx_buf_len,
+ rx_ring->rx_buf_len,
DMA_FROM_DEVICE);
IXGBE_RSC_CB(skb)->dma = 0;
IXGBE_RSC_CB(skb)->delay_unmap = false;
}
if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED)
- rx_ring->rsc_count += skb_shinfo(skb)->nr_frags;
+ rx_ring->rsc_count +=
+ skb_shinfo(skb)->nr_frags;
else
rx_ring->rsc_count++;
rx_ring->rsc_flush++;
}
+ u64_stats_update_begin(&rx_ring->syncp);
rx_ring->stats.packets++;
rx_ring->stats.bytes += skb->len;
+ u64_stats_update_end(&rx_ring->syncp);
} else {
if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
rx_buffer_info->skb = next_buffer->skb;
@@ -1373,8 +1374,6 @@ next_desc:
rx_ring->total_packets += total_rx_packets;
rx_ring->total_bytes += total_rx_bytes;
- netdev->stats.rx_bytes += total_rx_bytes;
- netdev->stats.rx_packets += total_rx_packets;
return cleaned;
}
@@ -1403,24 +1402,24 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
q_vector = adapter->q_vector[v_idx];
/* XXX for_each_set_bit(...) */
r_idx = find_first_bit(q_vector->rxr_idx,
- adapter->num_rx_queues);
+ adapter->num_rx_queues);
for (i = 0; i < q_vector->rxr_count; i++) {
j = adapter->rx_ring[r_idx]->reg_idx;
ixgbe_set_ivar(adapter, 0, j, v_idx);
r_idx = find_next_bit(q_vector->rxr_idx,
- adapter->num_rx_queues,
- r_idx + 1);
+ adapter->num_rx_queues,
+ r_idx + 1);
}
r_idx = find_first_bit(q_vector->txr_idx,
- adapter->num_tx_queues);
+ adapter->num_tx_queues);
for (i = 0; i < q_vector->txr_count; i++) {
j = adapter->tx_ring[r_idx]->reg_idx;
ixgbe_set_ivar(adapter, 1, j, v_idx);
r_idx = find_next_bit(q_vector->txr_idx,
- adapter->num_tx_queues,
- r_idx + 1);
+ adapter->num_tx_queues,
+ r_idx + 1);
}
if (q_vector->txr_count && !q_vector->rxr_count)
@@ -1431,11 +1430,26 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
q_vector->eitr = adapter->rx_eitr_param;
ixgbe_write_eitr(q_vector);
+ /* If Flow Director is enabled, set interrupt affinity */
+ if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) ||
+ (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) {
+ /*
+ * Allocate the affinity_hint cpumask, assign the mask
+ * for this vector, and set our affinity_hint for
+ * this irq.
+ */
+ if (!alloc_cpumask_var(&q_vector->affinity_mask,
+ GFP_KERNEL))
+ return;
+ cpumask_set_cpu(v_idx, q_vector->affinity_mask);
+ irq_set_affinity_hint(adapter->msix_entries[v_idx].vector,
+ q_vector->affinity_mask);
+ }
}
if (adapter->hw.mac.type == ixgbe_mac_82598EB)
ixgbe_set_ivar(adapter, -1, IXGBE_IVAR_OTHER_CAUSES_INDEX,
- v_idx);
+ v_idx);
else if (adapter->hw.mac.type == ixgbe_mac_82599EB)
ixgbe_set_ivar(adapter, -1, 1, v_idx);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(v_idx), 1950);
@@ -1477,8 +1491,8 @@ enum latency_range {
* parameter (see ixgbe_param.c)
**/
static u8 ixgbe_update_itr(struct ixgbe_adapter *adapter,
- u32 eitr, u8 itr_setting,
- int packets, int bytes)
+ u32 eitr, u8 itr_setting,
+ int packets, int bytes)
{
unsigned int retval = itr_setting;
u32 timepassed_us;
@@ -1567,30 +1581,30 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector)
for (i = 0; i < q_vector->txr_count; i++) {
tx_ring = adapter->tx_ring[r_idx];
ret_itr = ixgbe_update_itr(adapter, q_vector->eitr,
- q_vector->tx_itr,
- tx_ring->total_packets,
- tx_ring->total_bytes);
+ q_vector->tx_itr,
+ tx_ring->total_packets,
+ tx_ring->total_bytes);
/* if the result for this queue would decrease interrupt
* rate for this vector then use that result */
q_vector->tx_itr = ((q_vector->tx_itr > ret_itr) ?
- q_vector->tx_itr - 1 : ret_itr);
+ q_vector->tx_itr - 1 : ret_itr);
r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues,
- r_idx + 1);
+ r_idx + 1);
}
r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
for (i = 0; i < q_vector->rxr_count; i++) {
rx_ring = adapter->rx_ring[r_idx];
ret_itr = ixgbe_update_itr(adapter, q_vector->eitr,
- q_vector->rx_itr,
- rx_ring->total_packets,
- rx_ring->total_bytes);
+ q_vector->rx_itr,
+ rx_ring->total_packets,
+ rx_ring->total_bytes);
/* if the result for this queue would decrease interrupt
* rate for this vector then use that result */
q_vector->rx_itr = ((q_vector->rx_itr > ret_itr) ?
- q_vector->rx_itr - 1 : ret_itr);
+ q_vector->rx_itr - 1 : ret_itr);
r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues,
- r_idx + 1);
+ r_idx + 1);
}
current_itr = max(q_vector->rx_itr, q_vector->tx_itr);
@@ -1627,39 +1641,40 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector)
static void ixgbe_check_overtemp_task(struct work_struct *work)
{
struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- check_overtemp_task);
+ struct ixgbe_adapter,
+ check_overtemp_task);
struct ixgbe_hw *hw = &adapter->hw;
u32 eicr = adapter->interrupt_event;
- if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) {
- switch (hw->device_id) {
- case IXGBE_DEV_ID_82599_T3_LOM: {
- u32 autoneg;
- bool link_up = false;
+ if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE))
+ return;
- if (hw->mac.ops.check_link)
- hw->mac.ops.check_link(hw, &autoneg, &link_up, false);
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_82599_T3_LOM: {
+ u32 autoneg;
+ bool link_up = false;
- if (((eicr & IXGBE_EICR_GPI_SDP0) && (!link_up)) ||
- (eicr & IXGBE_EICR_LSC))
- /* Check if this is due to overtemp */
- if (hw->phy.ops.check_overtemp(hw) == IXGBE_ERR_OVERTEMP)
- break;
- }
+ if (hw->mac.ops.check_link)
+ hw->mac.ops.check_link(hw, &autoneg, &link_up, false);
+
+ if (((eicr & IXGBE_EICR_GPI_SDP0) && (!link_up)) ||
+ (eicr & IXGBE_EICR_LSC))
+ /* Check if this is due to overtemp */
+ if (hw->phy.ops.check_overtemp(hw) == IXGBE_ERR_OVERTEMP)
+ break;
+ return;
+ }
+ default:
+ if (!(eicr & IXGBE_EICR_GPI_SDP0))
return;
- default:
- if (!(eicr & IXGBE_EICR_GPI_SDP0))
- return;
- break;
- }
- e_crit(drv, "Network adapter has been stopped because it has "
- "over heated. Restart the computer. If the problem "
- "persists, power off the system and replace the "
- "adapter\n");
- /* write to clear the interrupt */
- IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP0);
+ break;
}
+ e_crit(drv,
+ "Network adapter has been stopped because it has over heated. "
+ "Restart the computer. If the problem persists, "
+ "power off the system and replace the adapter\n");
+ /* write to clear the interrupt */
+ IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP0);
}
static void ixgbe_check_fan_failure(struct ixgbe_adapter *adapter, u32 eicr)
@@ -1746,9 +1761,9 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data)
netif_tx_stop_all_queues(netdev);
for (i = 0; i < adapter->num_tx_queues; i++) {
struct ixgbe_ring *tx_ring =
- adapter->tx_ring[i];
+ adapter->tx_ring[i];
if (test_and_clear_bit(__IXGBE_FDIR_INIT_DONE,
- &tx_ring->reinit_state))
+ &tx_ring->reinit_state))
schedule_work(&adapter->fdir_reinit_task);
}
}
@@ -1777,7 +1792,7 @@ static inline void ixgbe_irq_enable_queues(struct ixgbe_adapter *adapter,
}
static inline void ixgbe_irq_disable_queues(struct ixgbe_adapter *adapter,
- u64 qmask)
+ u64 qmask)
{
u32 mask;
@@ -1809,7 +1824,7 @@ static irqreturn_t ixgbe_msix_clean_tx(int irq, void *data)
tx_ring->total_bytes = 0;
tx_ring->total_packets = 0;
r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues,
- r_idx + 1);
+ r_idx + 1);
}
/* EIAM disabled interrupts (on this vector) for us */
@@ -1837,7 +1852,7 @@ static irqreturn_t ixgbe_msix_clean_rx(int irq, void *data)
rx_ring->total_bytes = 0;
rx_ring->total_packets = 0;
r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues,
- r_idx + 1);
+ r_idx + 1);
}
if (!q_vector->rxr_count)
@@ -1867,7 +1882,7 @@ static irqreturn_t ixgbe_msix_clean_many(int irq, void *data)
ring->total_bytes = 0;
ring->total_packets = 0;
r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues,
- r_idx + 1);
+ r_idx + 1);
}
r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
@@ -1876,7 +1891,7 @@ static irqreturn_t ixgbe_msix_clean_many(int irq, void *data)
ring->total_bytes = 0;
ring->total_packets = 0;
r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues,
- r_idx + 1);
+ r_idx + 1);
}
/* EIAM disabled interrupts (on this vector) for us */
@@ -1896,7 +1911,7 @@ static irqreturn_t ixgbe_msix_clean_many(int irq, void *data)
static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget)
{
struct ixgbe_q_vector *q_vector =
- container_of(napi, struct ixgbe_q_vector, napi);
+ container_of(napi, struct ixgbe_q_vector, napi);
struct ixgbe_adapter *adapter = q_vector->adapter;
struct ixgbe_ring *rx_ring = NULL;
int work_done = 0;
@@ -1918,7 +1933,7 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget)
ixgbe_set_itr_msix(q_vector);
if (!test_bit(__IXGBE_DOWN, &adapter->state))
ixgbe_irq_enable_queues(adapter,
- ((u64)1 << q_vector->v_idx));
+ ((u64)1 << q_vector->v_idx));
}
return work_done;
@@ -1935,7 +1950,7 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget)
static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget)
{
struct ixgbe_q_vector *q_vector =
- container_of(napi, struct ixgbe_q_vector, napi);
+ container_of(napi, struct ixgbe_q_vector, napi);
struct ixgbe_adapter *adapter = q_vector->adapter;
struct ixgbe_ring *ring = NULL;
int work_done = 0, i;
@@ -1951,7 +1966,7 @@ static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget)
#endif
tx_clean_complete &= ixgbe_clean_tx_irq(q_vector, ring);
r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues,
- r_idx + 1);
+ r_idx + 1);
}
/* attempt to distribute budget to each queue fairly, but don't allow
@@ -1967,7 +1982,7 @@ static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget)
#endif
ixgbe_clean_rx_irq(q_vector, ring, &work_done, budget);
r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues,
- r_idx + 1);
+ r_idx + 1);
}
r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
@@ -1979,7 +1994,7 @@ static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget)
ixgbe_set_itr_msix(q_vector);
if (!test_bit(__IXGBE_DOWN, &adapter->state))
ixgbe_irq_enable_queues(adapter,
- ((u64)1 << q_vector->v_idx));
+ ((u64)1 << q_vector->v_idx));
return 0;
}
@@ -1997,7 +2012,7 @@ static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget)
static int ixgbe_clean_txonly(struct napi_struct *napi, int budget)
{
struct ixgbe_q_vector *q_vector =
- container_of(napi, struct ixgbe_q_vector, napi);
+ container_of(napi, struct ixgbe_q_vector, napi);
struct ixgbe_adapter *adapter = q_vector->adapter;
struct ixgbe_ring *tx_ring = NULL;
int work_done = 0;
@@ -2019,14 +2034,15 @@ static int ixgbe_clean_txonly(struct napi_struct *napi, int budget)
if (adapter->tx_itr_setting & 1)
ixgbe_set_itr_msix(q_vector);
if (!test_bit(__IXGBE_DOWN, &adapter->state))
- ixgbe_irq_enable_queues(adapter, ((u64)1 << q_vector->v_idx));
+ ixgbe_irq_enable_queues(adapter,
+ ((u64)1 << q_vector->v_idx));
}
return work_done;
}
static inline void map_vector_to_rxq(struct ixgbe_adapter *a, int v_idx,
- int r_idx)
+ int r_idx)
{
struct ixgbe_q_vector *q_vector = a->q_vector[v_idx];
@@ -2035,7 +2051,7 @@ static inline void map_vector_to_rxq(struct ixgbe_adapter *a, int v_idx,
}
static inline void map_vector_to_txq(struct ixgbe_adapter *a, int v_idx,
- int t_idx)
+ int t_idx)
{
struct ixgbe_q_vector *q_vector = a->q_vector[v_idx];
@@ -2055,7 +2071,7 @@ static inline void map_vector_to_txq(struct ixgbe_adapter *a, int v_idx,
* mapping configurations in here.
**/
static int ixgbe_map_rings_to_vectors(struct ixgbe_adapter *adapter,
- int vectors)
+ int vectors)
{
int v_start = 0;
int rxr_idx = 0, txr_idx = 0;
@@ -2122,7 +2138,7 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
struct net_device *netdev = adapter->netdev;
irqreturn_t (*handler)(int, void *);
int i, vector, q_vectors, err;
- int ri=0, ti=0;
+ int ri = 0, ti = 0;
/* Decrement for Other and TCP Timer vectors */
q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
@@ -2133,26 +2149,24 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
goto out;
#define SET_HANDLER(_v) ((!(_v)->rxr_count) ? &ixgbe_msix_clean_tx : \
- (!(_v)->txr_count) ? &ixgbe_msix_clean_rx : \
- &ixgbe_msix_clean_many)
+ (!(_v)->txr_count) ? &ixgbe_msix_clean_rx : \
+ &ixgbe_msix_clean_many)
for (vector = 0; vector < q_vectors; vector++) {
handler = SET_HANDLER(adapter->q_vector[vector]);
- if(handler == &ixgbe_msix_clean_rx) {
+ if (handler == &ixgbe_msix_clean_rx) {
sprintf(adapter->name[vector], "%s-%s-%d",
netdev->name, "rx", ri++);
- }
- else if(handler == &ixgbe_msix_clean_tx) {
+ } else if (handler == &ixgbe_msix_clean_tx) {
sprintf(adapter->name[vector], "%s-%s-%d",
netdev->name, "tx", ti++);
- }
- else
+ } else
sprintf(adapter->name[vector], "%s-%s-%d",
netdev->name, "TxRx", vector);
err = request_irq(adapter->msix_entries[vector].vector,
- handler, 0, adapter->name[vector],
- adapter->q_vector[vector]);
+ handler, 0, adapter->name[vector],
+ adapter->q_vector[vector]);
if (err) {
e_err(probe, "request_irq failed for MSIX interrupt "
"Error: %d\n", err);
@@ -2162,7 +2176,7 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
sprintf(adapter->name[vector], "%s:lsc", netdev->name);
err = request_irq(adapter->msix_entries[vector].vector,
- ixgbe_msix_lsc, 0, adapter->name[vector], netdev);
+ ixgbe_msix_lsc, 0, adapter->name[vector], netdev);
if (err) {
e_err(probe, "request_irq for msix_lsc failed: %d\n", err);
goto free_queue_irqs;
@@ -2173,7 +2187,7 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
free_queue_irqs:
for (i = vector - 1; i >= 0; i--)
free_irq(adapter->msix_entries[--vector].vector,
- adapter->q_vector[i]);
+ adapter->q_vector[i]);
adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED;
pci_disable_msix(adapter->pdev);
kfree(adapter->msix_entries);
@@ -2191,13 +2205,13 @@ static void ixgbe_set_itr(struct ixgbe_adapter *adapter)
struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
q_vector->tx_itr = ixgbe_update_itr(adapter, new_itr,
- q_vector->tx_itr,
- tx_ring->total_packets,
- tx_ring->total_bytes);
+ q_vector->tx_itr,
+ tx_ring->total_packets,
+ tx_ring->total_bytes);
q_vector->rx_itr = ixgbe_update_itr(adapter, new_itr,
- q_vector->rx_itr,
- rx_ring->total_packets,
- rx_ring->total_bytes);
+ q_vector->rx_itr,
+ rx_ring->total_packets,
+ rx_ring->total_bytes);
current_itr = max(q_vector->rx_itr, q_vector->tx_itr);
@@ -2231,7 +2245,8 @@ static void ixgbe_set_itr(struct ixgbe_adapter *adapter)
* ixgbe_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
**/
-static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
+static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues,
+ bool flush)
{
u32 mask;
@@ -2252,8 +2267,10 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
mask |= IXGBE_EIMS_FLOW_DIR;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
- ixgbe_irq_enable_queues(adapter, ~0);
- IXGBE_WRITE_FLUSH(&adapter->hw);
+ if (queues)
+ ixgbe_irq_enable_queues(adapter, ~0);
+ if (flush)
+ IXGBE_WRITE_FLUSH(&adapter->hw);
if (adapter->num_vfs > 32) {
u32 eitrsel = (1 << (adapter->num_vfs - 32)) - 1;
@@ -2275,7 +2292,7 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
u32 eicr;
/*
- * Workaround for silicon errata. Mask the interrupts
+ * Workaround for silicon errata on 82598. Mask the interrupts
* before the read of EICR.
*/
IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_IRQ_CLEAR_MASK);
@@ -2284,10 +2301,15 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
* therefore no explict interrupt disable is necessary */
eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
if (!eicr) {
- /* shared interrupt alert!
+ /*
+ * shared interrupt alert!
* make sure interrupts are enabled because the read will
- * have disabled interrupts due to EIAM */
- ixgbe_irq_enable(adapter);
+ * have disabled interrupts due to EIAM
+ * finish the workaround of silicon errata on 82598. Unmask
+ * the interrupt that we masked before the EICR read.
+ */
+ if (!test_bit(__IXGBE_DOWN, &adapter->state))
+ ixgbe_irq_enable(adapter, true, true);
return IRQ_NONE; /* Not our interrupt */
}
@@ -2311,6 +2333,14 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
__napi_schedule(&(q_vector->napi));
}
+ /*
+ * re-enable link(maybe) and non-queue interrupts, no flush.
+ * ixgbe_poll will re-enable the queue interrupts
+ */
+
+ if (!test_bit(__IXGBE_DOWN, &adapter->state))
+ ixgbe_irq_enable(adapter, false, false);
+
return IRQ_HANDLED;
}
@@ -2343,10 +2373,10 @@ static int ixgbe_request_irq(struct ixgbe_adapter *adapter)
err = ixgbe_request_msix_irqs(adapter);
} else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
err = request_irq(adapter->pdev->irq, ixgbe_intr, 0,
- netdev->name, netdev);
+ netdev->name, netdev);
} else {
err = request_irq(adapter->pdev->irq, ixgbe_intr, IRQF_SHARED,
- netdev->name, netdev);
+ netdev->name, netdev);
}
if (err)
@@ -2370,7 +2400,7 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter)
i--;
for (; i >= 0; i--) {
free_irq(adapter->msix_entries[i].vector,
- adapter->q_vector[i]);
+ adapter->q_vector[i]);
}
ixgbe_reset_q_vectors(adapter);
@@ -2413,7 +2443,7 @@ static void ixgbe_configure_msi_and_legacy(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
IXGBE_WRITE_REG(hw, IXGBE_EITR(0),
- EITR_INTS_PER_SEC_TO_REG(adapter->rx_eitr_param));
+ EITR_INTS_PER_SEC_TO_REG(adapter->rx_eitr_param));
ixgbe_set_ivar(adapter, 0, 0, 0);
ixgbe_set_ivar(adapter, 1, 0, 0);
@@ -2425,95 +2455,140 @@ static void ixgbe_configure_msi_and_legacy(struct ixgbe_adapter *adapter)
}
/**
- * ixgbe_configure_tx - Configure 8259x Transmit Unit after Reset
+ * ixgbe_configure_tx_ring - Configure 8259x Tx ring after Reset
* @adapter: board private structure
+ * @ring: structure containing ring specific data
*
- * Configure the Tx unit of the MAC after a reset.
+ * Configure the Tx descriptor ring after a reset.
**/
-static void ixgbe_configure_tx(struct ixgbe_adapter *adapter)
+void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *ring)
{
- u64 tdba;
struct ixgbe_hw *hw = &adapter->hw;
- u32 i, j, tdlen, txctrl;
+ u64 tdba = ring->dma;
+ int wait_loop = 10;
+ u32 txdctl;
+ u16 reg_idx = ring->reg_idx;
- /* Setup the HW Tx Head and Tail descriptor pointers */
- for (i = 0; i < adapter->num_tx_queues; i++) {
- struct ixgbe_ring *ring = adapter->tx_ring[i];
- j = ring->reg_idx;
- tdba = ring->dma;
- tdlen = ring->count * sizeof(union ixgbe_adv_tx_desc);
- IXGBE_WRITE_REG(hw, IXGBE_TDBAL(j),
- (tdba & DMA_BIT_MASK(32)));
- IXGBE_WRITE_REG(hw, IXGBE_TDBAH(j), (tdba >> 32));
- IXGBE_WRITE_REG(hw, IXGBE_TDLEN(j), tdlen);
- IXGBE_WRITE_REG(hw, IXGBE_TDH(j), 0);
- IXGBE_WRITE_REG(hw, IXGBE_TDT(j), 0);
- adapter->tx_ring[i]->head = IXGBE_TDH(j);
- adapter->tx_ring[i]->tail = IXGBE_TDT(j);
- /*
- * Disable Tx Head Writeback RO bit, since this hoses
- * bookkeeping if things aren't delivered in order.
- */
- switch (hw->mac.type) {
- case ixgbe_mac_82598EB:
- txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(j));
- break;
- case ixgbe_mac_82599EB:
- default:
- txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(j));
- break;
- }
- txctrl &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN;
- switch (hw->mac.type) {
- case ixgbe_mac_82598EB:
- IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(j), txctrl);
- break;
- case ixgbe_mac_82599EB:
- default:
- IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(j), txctrl);
- break;
- }
+ /* disable queue to avoid issues while updating state */
+ txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(reg_idx));
+ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx),
+ txdctl & ~IXGBE_TXDCTL_ENABLE);
+ IXGBE_WRITE_FLUSH(hw);
+
+ IXGBE_WRITE_REG(hw, IXGBE_TDBAL(reg_idx),
+ (tdba & DMA_BIT_MASK(32)));
+ IXGBE_WRITE_REG(hw, IXGBE_TDBAH(reg_idx), (tdba >> 32));
+ IXGBE_WRITE_REG(hw, IXGBE_TDLEN(reg_idx),
+ ring->count * sizeof(union ixgbe_adv_tx_desc));
+ IXGBE_WRITE_REG(hw, IXGBE_TDH(reg_idx), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_TDT(reg_idx), 0);
+ ring->head = IXGBE_TDH(reg_idx);
+ ring->tail = IXGBE_TDT(reg_idx);
+
+ /* configure fetching thresholds */
+ if (adapter->rx_itr_setting == 0) {
+ /* cannot set wthresh when itr==0 */
+ txdctl &= ~0x007F0000;
+ } else {
+ /* enable WTHRESH=8 descriptors, to encourage burst writeback */
+ txdctl |= (8 << 16);
+ }
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ /* PThresh workaround for Tx hang with DFP enabled. */
+ txdctl |= 32;
}
- if (hw->mac.type == ixgbe_mac_82599EB) {
- u32 rttdcs;
- u32 mask;
+ /* reinitialize flowdirector state */
+ set_bit(__IXGBE_FDIR_INIT_DONE, &ring->reinit_state);
- /* disable the arbiter while setting MTQC */
- rttdcs = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
- rttdcs |= IXGBE_RTTDCS_ARBDIS;
- IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+ /* enable queue */
+ txdctl |= IXGBE_TXDCTL_ENABLE;
+ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), txdctl);
- /* set transmit pool layout */
- mask = (IXGBE_FLAG_SRIOV_ENABLED | IXGBE_FLAG_DCB_ENABLED);
- switch (adapter->flags & mask) {
+ /* TXDCTL.EN will return 0 on 82598 if link is down, so skip it */
+ if (hw->mac.type == ixgbe_mac_82598EB &&
+ !(IXGBE_READ_REG(hw, IXGBE_LINKS) & IXGBE_LINKS_UP))
+ return;
- case (IXGBE_FLAG_SRIOV_ENABLED):
- IXGBE_WRITE_REG(hw, IXGBE_MTQC,
- (IXGBE_MTQC_VT_ENA | IXGBE_MTQC_64VF));
- break;
+ /* poll to verify queue is enabled */
+ do {
+ msleep(1);
+ txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(reg_idx));
+ } while (--wait_loop && !(txdctl & IXGBE_TXDCTL_ENABLE));
+ if (!wait_loop)
+ e_err(drv, "Could not enable Tx Queue %d\n", reg_idx);
+}
- case (IXGBE_FLAG_DCB_ENABLED):
- /* We enable 8 traffic classes, DCB only */
- IXGBE_WRITE_REG(hw, IXGBE_MTQC,
- (IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ));
- break;
+static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 rttdcs;
+ u32 mask;
- default:
- IXGBE_WRITE_REG(hw, IXGBE_MTQC, IXGBE_MTQC_64Q_1PB);
- break;
- }
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ return;
+
+ /* disable the arbiter while setting MTQC */
+ rttdcs = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
+ rttdcs |= IXGBE_RTTDCS_ARBDIS;
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+
+ /* set transmit pool layout */
+ mask = (IXGBE_FLAG_SRIOV_ENABLED | IXGBE_FLAG_DCB_ENABLED);
+ switch (adapter->flags & mask) {
+
+ case (IXGBE_FLAG_SRIOV_ENABLED):
+ IXGBE_WRITE_REG(hw, IXGBE_MTQC,
+ (IXGBE_MTQC_VT_ENA | IXGBE_MTQC_64VF));
+ break;
+
+ case (IXGBE_FLAG_DCB_ENABLED):
+ /* We enable 8 traffic classes, DCB only */
+ IXGBE_WRITE_REG(hw, IXGBE_MTQC,
+ (IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ));
+ break;
+
+ default:
+ IXGBE_WRITE_REG(hw, IXGBE_MTQC, IXGBE_MTQC_64Q_1PB);
+ break;
+ }
+
+ /* re-enable the arbiter */
+ rttdcs &= ~IXGBE_RTTDCS_ARBDIS;
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+}
- /* re-eable the arbiter */
- rttdcs &= ~IXGBE_RTTDCS_ARBDIS;
- IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+/**
+ * ixgbe_configure_tx - Configure 8259x Transmit Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx unit of the MAC after a reset.
+ **/
+static void ixgbe_configure_tx(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 dmatxctl;
+ u32 i;
+
+ ixgbe_setup_mtqc(adapter);
+
+ if (hw->mac.type != ixgbe_mac_82598EB) {
+ /* DMATXCTL.EN must be before Tx queues are enabled */
+ dmatxctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
+ dmatxctl |= IXGBE_DMATXCTL_TE;
+ IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, dmatxctl);
}
+
+ /* Setup the HW Tx Head and Tail descriptor pointers */
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ ixgbe_configure_tx_ring(adapter, adapter->tx_ring[i]);
}
#define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2
static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *rx_ring)
+ struct ixgbe_ring *rx_ring)
{
u32 srrctl;
int index;
@@ -2529,6 +2604,8 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter,
srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK;
srrctl &= ~IXGBE_SRRCTL_BSIZEPKT_MASK;
+ if (adapter->num_vfs)
+ srrctl |= IXGBE_SRRCTL_DROP_EN;
srrctl |= (IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
IXGBE_SRRCTL_BSIZEHDR_MASK;
@@ -2549,20 +2626,46 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter,
IXGBE_WRITE_REG(&adapter->hw, IXGBE_SRRCTL(index), srrctl);
}
-static u32 ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
+static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
{
- u32 mrqc = 0;
+ struct ixgbe_hw *hw = &adapter->hw;
+ static const u32 seed[10] = { 0xE291D73D, 0x1805EC6C, 0x2A94B30D,
+ 0xA54F2BEC, 0xEA49AF7C, 0xE214AD3D, 0xB855AABE,
+ 0x6A3E67EA, 0x14364D17, 0x3BED200D};
+ u32 mrqc = 0, reta = 0;
+ u32 rxcsum;
+ int i, j;
int mask;
- if (!(adapter->hw.mac.type == ixgbe_mac_82599EB))
- return mrqc;
+ /* Fill out hash function seeds */
+ for (i = 0; i < 10; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), seed[i]);
- mask = adapter->flags & (IXGBE_FLAG_RSS_ENABLED
+ /* Fill out redirection table */
+ for (i = 0, j = 0; i < 128; i++, j++) {
+ if (j == adapter->ring_feature[RING_F_RSS].indices)
+ j = 0;
+ /* reta = 4-byte sliding window of
+ * 0x00..(indices-1)(indices-1)00..etc. */
+ reta = (reta << 8) | (j * 0x11);
+ if ((i & 3) == 3)
+ IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2), reta);
+ }
+
+ /* Disable indicating checksum in descriptor, enables RSS hash */
+ rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
+ rxcsum |= IXGBE_RXCSUM_PCSD;
+ IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum);
+
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ mask = adapter->flags & IXGBE_FLAG_RSS_ENABLED;
+ else
+ mask = adapter->flags & (IXGBE_FLAG_RSS_ENABLED
#ifdef CONFIG_IXGBE_DCB
- | IXGBE_FLAG_DCB_ENABLED
+ | IXGBE_FLAG_DCB_ENABLED
#endif
- | IXGBE_FLAG_SRIOV_ENABLED
- );
+ | IXGBE_FLAG_SRIOV_ENABLED
+ );
switch (mask) {
case (IXGBE_FLAG_RSS_ENABLED):
@@ -2580,7 +2683,13 @@ static u32 ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
break;
}
- return mrqc;
+ /* Perform hash on these packet types */
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4
+ | IXGBE_MRQC_RSS_FIELD_IPV4_TCP
+ | IXGBE_MRQC_RSS_FIELD_IPV6
+ | IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
+
+ IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
}
/**
@@ -2588,25 +2697,26 @@ static u32 ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
* @adapter: address of board private structure
* @index: index of ring to set
**/
-static void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter, int index)
+static void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *ring)
{
- struct ixgbe_ring *rx_ring;
struct ixgbe_hw *hw = &adapter->hw;
- int j;
u32 rscctrl;
int rx_buf_len;
+ u16 reg_idx = ring->reg_idx;
+
+ if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))
+ return;
- rx_ring = adapter->rx_ring[index];
- j = rx_ring->reg_idx;
- rx_buf_len = rx_ring->rx_buf_len;
- rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(j));
+ rx_buf_len = ring->rx_buf_len;
+ rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(reg_idx));
rscctrl |= IXGBE_RSCCTL_RSCEN;
/*
* we must limit the number of descriptors so that the
* total size of max desc * buf_len is not greater
* than 65535
*/
- if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
+ if (ring->flags & IXGBE_RING_RX_PS_ENABLED) {
#if (MAX_SKB_FRAGS > 16)
rscctrl |= IXGBE_RSCCTL_MAXDESC_16;
#elif (MAX_SKB_FRAGS > 8)
@@ -2624,31 +2734,181 @@ static void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter, int index)
else
rscctrl |= IXGBE_RSCCTL_MAXDESC_4;
}
- IXGBE_WRITE_REG(hw, IXGBE_RSCCTL(j), rscctrl);
+ IXGBE_WRITE_REG(hw, IXGBE_RSCCTL(reg_idx), rscctrl);
}
/**
- * ixgbe_configure_rx - Configure 8259x Receive Unit after Reset
- * @adapter: board private structure
+ * ixgbe_set_uta - Set unicast filter table address
+ * @adapter: board private structure
*
- * Configure the Rx unit of the MAC after a reset.
+ * The unicast table address is a register array of 32-bit registers.
+ * The table is meant to be used in a way similar to how the MTA is used
+ * however due to certain limitations in the hardware it is necessary to
+ * set all the hash bits to 1 and use the VMOLR ROPE bit as a promiscuous
+ * enable bit to allow vlan tag stripping when promiscuous mode is enabled
**/
-static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
+static void ixgbe_set_uta(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+
+ /* The UTA table only exists on 82599 hardware and newer */
+ if (hw->mac.type < ixgbe_mac_82599EB)
+ return;
+
+ /* we only need to do this if VMDq is enabled */
+ if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
+ return;
+
+ for (i = 0; i < 128; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_UTA(i), ~0);
+}
+
+#define IXGBE_MAX_RX_DESC_POLL 10
+static void ixgbe_rx_desc_queue_enable(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *ring)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int reg_idx = ring->reg_idx;
+ int wait_loop = IXGBE_MAX_RX_DESC_POLL;
+ u32 rxdctl;
+
+ /* RXDCTL.EN will return 0 on 82598 if link is down, so skip it */
+ if (hw->mac.type == ixgbe_mac_82598EB &&
+ !(IXGBE_READ_REG(hw, IXGBE_LINKS) & IXGBE_LINKS_UP))
+ return;
+
+ do {
+ msleep(1);
+ rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx));
+ } while (--wait_loop && !(rxdctl & IXGBE_RXDCTL_ENABLE));
+
+ if (!wait_loop) {
+ e_err(drv, "RXDCTL.ENABLE on Rx queue %d not set within "
+ "the polling period\n", reg_idx);
+ }
+}
+
+void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *ring)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u64 rdba = ring->dma;
+ u32 rxdctl;
+ u16 reg_idx = ring->reg_idx;
+
+ /* disable queue to avoid issues while updating state */
+ rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx));
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx),
+ rxdctl & ~IXGBE_RXDCTL_ENABLE);
+ IXGBE_WRITE_FLUSH(hw);
+
+ IXGBE_WRITE_REG(hw, IXGBE_RDBAL(reg_idx), (rdba & DMA_BIT_MASK(32)));
+ IXGBE_WRITE_REG(hw, IXGBE_RDBAH(reg_idx), (rdba >> 32));
+ IXGBE_WRITE_REG(hw, IXGBE_RDLEN(reg_idx),
+ ring->count * sizeof(union ixgbe_adv_rx_desc));
+ IXGBE_WRITE_REG(hw, IXGBE_RDH(reg_idx), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_RDT(reg_idx), 0);
+ ring->head = IXGBE_RDH(reg_idx);
+ ring->tail = IXGBE_RDT(reg_idx);
+
+ ixgbe_configure_srrctl(adapter, ring);
+ ixgbe_configure_rscctl(adapter, ring);
+
+ if (hw->mac.type == ixgbe_mac_82598EB) {
+ /*
+ * enable cache line friendly hardware writes:
+ * PTHRESH=32 descriptors (half the internal cache),
+ * this also removes ugly rx_no_buffer_count increment
+ * HTHRESH=4 descriptors (to minimize latency on fetch)
+ * WTHRESH=8 burst writeback up to two cache lines
+ */
+ rxdctl &= ~0x3FFFFF;
+ rxdctl |= 0x080420;
+ }
+
+ /* enable receive descriptor ring */
+ rxdctl |= IXGBE_RXDCTL_ENABLE;
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), rxdctl);
+
+ ixgbe_rx_desc_queue_enable(adapter, ring);
+ ixgbe_alloc_rx_buffers(adapter, ring, IXGBE_DESC_UNUSED(ring));
+}
+
+static void ixgbe_setup_psrtype(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int p;
+
+ /* PSRTYPE must be initialized in non 82598 adapters */
+ u32 psrtype = IXGBE_PSRTYPE_TCPHDR |
+ IXGBE_PSRTYPE_UDPHDR |
+ IXGBE_PSRTYPE_IPV4HDR |
+ IXGBE_PSRTYPE_L2HDR |
+ IXGBE_PSRTYPE_IPV6HDR;
+
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ return;
+
+ if (adapter->flags & IXGBE_FLAG_RSS_ENABLED)
+ psrtype |= (adapter->num_rx_queues_per_pool << 29);
+
+ for (p = 0; p < adapter->num_rx_pools; p++)
+ IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(adapter->num_vfs + p),
+ psrtype);
+}
+
+static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 gcr_ext;
+ u32 vt_reg_bits;
+ u32 reg_offset, vf_shift;
+ u32 vmdctl;
+
+ if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
+ return;
+
+ vmdctl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
+ vt_reg_bits = IXGBE_VMD_CTL_VMDQ_EN | IXGBE_VT_CTL_REPLEN;
+ vt_reg_bits |= (adapter->num_vfs << IXGBE_VT_CTL_POOL_SHIFT);
+ IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl | vt_reg_bits);
+
+ vf_shift = adapter->num_vfs % 32;
+ reg_offset = (adapter->num_vfs > 32) ? 1 : 0;
+
+ /* Enable only the PF's pool for Tx/Rx */
+ IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), (1 << vf_shift));
+ IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), (1 << vf_shift));
+ IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
+
+ /* Map PF MAC address in RAR Entry 0 to first pool following VFs */
+ hw->mac.ops.set_vmdq(hw, 0, adapter->num_vfs);
+
+ /*
+ * Set up VF register offsets for selected VT Mode,
+ * i.e. 32 or 64 VFs for SR-IOV
+ */
+ gcr_ext = IXGBE_READ_REG(hw, IXGBE_GCR_EXT);
+ gcr_ext |= IXGBE_GCR_EXT_MSIX_EN;
+ gcr_ext |= IXGBE_GCR_EXT_VT_MODE_64;
+ IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, gcr_ext);
+
+ /* enable Tx loopback for VF/PF communication */
+ IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
+}
+
+static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter)
{
- u64 rdba;
struct ixgbe_hw *hw = &adapter->hw;
- struct ixgbe_ring *rx_ring;
struct net_device *netdev = adapter->netdev;
int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
- int i, j;
- u32 rdlen, rxctrl, rxcsum;
- static const u32 seed[10] = { 0xE291D73D, 0x1805EC6C, 0x2A94B30D,
- 0xA54F2BEC, 0xEA49AF7C, 0xE214AD3D, 0xB855AABE,
- 0x6A3E67EA, 0x14364D17, 0x3BED200D};
- u32 fctrl, hlreg0;
- u32 reta = 0, mrqc = 0;
- u32 rdrxctl;
int rx_buf_len;
+ struct ixgbe_ring *rx_ring;
+ int i;
+ u32 mhadd, hlreg0;
/* Decide whether to use packet split mode or not */
/* Do not use packet split if we're in SR-IOV Mode */
@@ -2658,62 +2918,40 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
/* Set the RX buffer length according to the mode */
if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
rx_buf_len = IXGBE_RX_HDR_SIZE;
- if (hw->mac.type == ixgbe_mac_82599EB) {
- /* PSRTYPE must be initialized in 82599 */
- u32 psrtype = IXGBE_PSRTYPE_TCPHDR |
- IXGBE_PSRTYPE_UDPHDR |
- IXGBE_PSRTYPE_IPV4HDR |
- IXGBE_PSRTYPE_IPV6HDR |
- IXGBE_PSRTYPE_L2HDR;
- IXGBE_WRITE_REG(hw,
- IXGBE_PSRTYPE(adapter->num_vfs),
- psrtype);
- }
} else {
if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) &&
(netdev->mtu <= ETH_DATA_LEN))
rx_buf_len = MAXIMUM_ETHERNET_VLAN_SIZE;
else
- rx_buf_len = ALIGN(max_frame, 1024);
+ rx_buf_len = ALIGN(max_frame + VLAN_HLEN, 1024);
}
- fctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
- fctrl |= IXGBE_FCTRL_BAM;
- fctrl |= IXGBE_FCTRL_DPF; /* discard pause frames when FC enabled */
- fctrl |= IXGBE_FCTRL_PMCF;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, fctrl);
+#ifdef IXGBE_FCOE
+ /* adjust max frame to be able to do baby jumbo for FCoE */
+ if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
+ (max_frame < IXGBE_FCOE_JUMBO_FRAME_SIZE))
+ max_frame = IXGBE_FCOE_JUMBO_FRAME_SIZE;
+
+#endif /* IXGBE_FCOE */
+ mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD);
+ if (max_frame != (mhadd >> IXGBE_MHADD_MFS_SHIFT)) {
+ mhadd &= ~IXGBE_MHADD_MFS_MASK;
+ mhadd |= max_frame << IXGBE_MHADD_MFS_SHIFT;
+
+ IXGBE_WRITE_REG(hw, IXGBE_MHADD, mhadd);
+ }
hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
- if (adapter->netdev->mtu <= ETH_DATA_LEN)
- hlreg0 &= ~IXGBE_HLREG0_JUMBOEN;
- else
- hlreg0 |= IXGBE_HLREG0_JUMBOEN;
-#ifdef IXGBE_FCOE
- if (netdev->features & NETIF_F_FCOE_MTU)
- hlreg0 |= IXGBE_HLREG0_JUMBOEN;
-#endif
+ /* set jumbo enable since MHADD.MFS is keeping size locked at max_frame */
+ hlreg0 |= IXGBE_HLREG0_JUMBOEN;
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
- rdlen = adapter->rx_ring[0]->count * sizeof(union ixgbe_adv_rx_desc);
- /* disable receives while setting up the descriptors */
- rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
- IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl & ~IXGBE_RXCTRL_RXEN);
-
/*
* Setup the HW Rx Head and Tail Descriptor Pointers and
* the Base and Length of the Rx Descriptor Ring
*/
for (i = 0; i < adapter->num_rx_queues; i++) {
rx_ring = adapter->rx_ring[i];
- rdba = rx_ring->dma;
- j = rx_ring->reg_idx;
- IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32)));
- IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32));
- IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), rdlen);
- IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0);
- IXGBE_WRITE_REG(hw, IXGBE_RDT(j), 0);
- rx_ring->head = IXGBE_RDH(j);
- rx_ring->tail = IXGBE_RDT(j);
rx_ring->rx_buf_len = rx_buf_len;
if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)
@@ -2729,15 +2967,21 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED;
if (rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE)
rx_ring->rx_buf_len =
- IXGBE_FCOE_JUMBO_FRAME_SIZE;
+ IXGBE_FCOE_JUMBO_FRAME_SIZE;
}
}
-
#endif /* IXGBE_FCOE */
- ixgbe_configure_srrctl(adapter, rx_ring);
}
- if (hw->mac.type == ixgbe_mac_82598EB) {
+}
+
+static void ixgbe_setup_rdrxctl(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 rdrxctl = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
/*
* For VMDq support of different descriptor types or
* buffer sizes through the use of multiple SRRCTL
@@ -2748,110 +2992,66 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
* effects of setting this bit are only that SRRCTL must be
* fully programmed [0..15]
*/
- rdrxctl = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
rdrxctl |= IXGBE_RDRXCTL_MVMEN;
- IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
+ break;
+ case ixgbe_mac_82599EB:
+ /* Disable RSC for ACK packets */
+ IXGBE_WRITE_REG(hw, IXGBE_RSCDBU,
+ (IXGBE_RSCDBU_RSCACKDIS | IXGBE_READ_REG(hw, IXGBE_RSCDBU)));
+ rdrxctl &= ~IXGBE_RDRXCTL_RSCFRSTSIZE;
+ /* hardware requires some bits to be set by default */
+ rdrxctl |= (IXGBE_RDRXCTL_RSCACKC | IXGBE_RDRXCTL_FCOE_WRFIX);
+ rdrxctl |= IXGBE_RDRXCTL_CRCSTRIP;
+ break;
+ default:
+ /* We should do nothing since we don't know this hardware */
+ return;
}
- if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
- u32 vt_reg_bits;
- u32 reg_offset, vf_shift;
- u32 vmdctl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
- vt_reg_bits = IXGBE_VMD_CTL_VMDQ_EN
- | IXGBE_VT_CTL_REPLEN;
- vt_reg_bits |= (adapter->num_vfs <<
- IXGBE_VT_CTL_POOL_SHIFT);
- IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl | vt_reg_bits);
- IXGBE_WRITE_REG(hw, IXGBE_MRQC, 0);
-
- vf_shift = adapter->num_vfs % 32;
- reg_offset = adapter->num_vfs / 32;
- IXGBE_WRITE_REG(hw, IXGBE_VFRE(0), 0);
- IXGBE_WRITE_REG(hw, IXGBE_VFRE(1), 0);
- IXGBE_WRITE_REG(hw, IXGBE_VFTE(0), 0);
- IXGBE_WRITE_REG(hw, IXGBE_VFTE(1), 0);
- /* Enable only the PF's pool for Tx/Rx */
- IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), (1 << vf_shift));
- IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), (1 << vf_shift));
- IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
- ixgbe_set_vmolr(hw, adapter->num_vfs, true);
- }
-
- /* Program MRQC for the distribution of queues */
- mrqc = ixgbe_setup_mrqc(adapter);
-
- if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
- /* Fill out redirection table */
- for (i = 0, j = 0; i < 128; i++, j++) {
- if (j == adapter->ring_feature[RING_F_RSS].indices)
- j = 0;
- /* reta = 4-byte sliding window of
- * 0x00..(indices-1)(indices-1)00..etc. */
- reta = (reta << 8) | (j * 0x11);
- if ((i & 3) == 3)
- IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2), reta);
- }
-
- /* Fill out hash function seeds */
- for (i = 0; i < 10; i++)
- IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), seed[i]);
-
- if (hw->mac.type == ixgbe_mac_82598EB)
- mrqc |= IXGBE_MRQC_RSSEN;
- /* Perform hash on these packet types */
- mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4
- | IXGBE_MRQC_RSS_FIELD_IPV4_TCP
- | IXGBE_MRQC_RSS_FIELD_IPV6
- | IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
- }
- IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
+ IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
+}
- if (adapter->num_vfs) {
- u32 reg;
+/**
+ * ixgbe_configure_rx - Configure 8259x Receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Rx unit of the MAC after a reset.
+ **/
+static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+ u32 rxctrl;
- /* Map PF MAC address in RAR Entry 0 to first pool
- * following VFs */
- hw->mac.ops.set_vmdq(hw, 0, adapter->num_vfs);
+ /* disable receives while setting up the descriptors */
+ rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
+ IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl & ~IXGBE_RXCTRL_RXEN);
- /* Set up VF register offsets for selected VT Mode, i.e.
- * 64 VFs for SR-IOV */
- reg = IXGBE_READ_REG(hw, IXGBE_GCR_EXT);
- reg |= IXGBE_GCR_EXT_SRIOV;
- IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, reg);
- }
+ ixgbe_setup_psrtype(adapter);
+ ixgbe_setup_rdrxctl(adapter);
- rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
+ /* Program registers for the distribution of queues */
+ ixgbe_setup_mrqc(adapter);
- if (adapter->flags & IXGBE_FLAG_RSS_ENABLED ||
- adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED) {
- /* Disable indicating checksum in descriptor, enables
- * RSS hash */
- rxcsum |= IXGBE_RXCSUM_PCSD;
- }
- if (!(rxcsum & IXGBE_RXCSUM_PCSD)) {
- /* Enable IPv4 payload checksum for UDP fragments
- * if PCSD is not set */
- rxcsum |= IXGBE_RXCSUM_IPPCSE;
- }
+ ixgbe_set_uta(adapter);
- IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum);
+ /* set_rx_buffer_len must be called before ring initialization */
+ ixgbe_set_rx_buffer_len(adapter);
- if (hw->mac.type == ixgbe_mac_82599EB) {
- rdrxctl = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
- rdrxctl |= IXGBE_RDRXCTL_CRCSTRIP;
- rdrxctl &= ~IXGBE_RDRXCTL_RSCFRSTSIZE;
- IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
- }
+ /*
+ * Setup the HW Rx Head and Tail Descriptor Pointers and
+ * the Base and Length of the Rx Descriptor Ring
+ */
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ ixgbe_configure_rx_ring(adapter, adapter->rx_ring[i]);
- if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
- /* Enable 82599 HW-RSC */
- for (i = 0; i < adapter->num_rx_queues; i++)
- ixgbe_configure_rscctl(adapter, i);
+ /* disable drop enable for 82598 parts */
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ rxctrl |= IXGBE_RXCTRL_DMBYPS;
- /* Disable RSC for ACK packets */
- IXGBE_WRITE_REG(hw, IXGBE_RSCDBU,
- (IXGBE_RSCDBU_RSCACKDIS | IXGBE_READ_REG(hw, IXGBE_RSCDBU)));
- }
+ /* enable all receives */
+ rxctrl |= IXGBE_RXCTRL_RXEN;
+ hw->mac.ops.enable_rx_dma(hw, rxctrl);
}
static void ixgbe_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
@@ -2862,6 +3062,7 @@ static void ixgbe_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
/* add VID to filter table */
hw->mac.ops.set_vfta(&adapter->hw, vid, pool_ndx, true);
+ set_bit(vid, adapter->active_vlans);
}
static void ixgbe_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
@@ -2870,16 +3071,9 @@ static void ixgbe_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
struct ixgbe_hw *hw = &adapter->hw;
int pool_ndx = adapter->num_vfs;
- if (!test_bit(__IXGBE_DOWN, &adapter->state))
- ixgbe_irq_disable(adapter);
-
- vlan_group_set_device(adapter->vlgrp, vid, NULL);
-
- if (!test_bit(__IXGBE_DOWN, &adapter->state))
- ixgbe_irq_enable(adapter);
-
/* remove VID from filter table */
hw->mac.ops.set_vfta(&adapter->hw, vid, pool_ndx, false);
+ clear_bit(vid, adapter->active_vlans);
}
/**
@@ -2889,27 +3083,45 @@ static void ixgbe_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
static void ixgbe_vlan_filter_disable(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- u32 vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ u32 vlnctrl;
+
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN);
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+}
+
+/**
+ * ixgbe_vlan_filter_enable - helper to enable hw vlan filtering
+ * @adapter: driver data
+ */
+static void ixgbe_vlan_filter_enable(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 vlnctrl;
+
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ vlnctrl |= IXGBE_VLNCTRL_VFE;
+ vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+}
+
+/**
+ * ixgbe_vlan_strip_disable - helper to disable hw vlan stripping
+ * @adapter: driver data
+ */
+static void ixgbe_vlan_strip_disable(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 vlnctrl;
int i, j;
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
- vlnctrl &= ~IXGBE_VLNCTRL_VFE;
-#ifdef CONFIG_IXGBE_DCB
- if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
- vlnctrl &= ~IXGBE_VLNCTRL_VME;
-#endif
- vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ vlnctrl &= ~IXGBE_VLNCTRL_VME;
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
break;
case ixgbe_mac_82599EB:
- vlnctrl &= ~IXGBE_VLNCTRL_VFE;
- vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
- IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
-#ifdef CONFIG_IXGBE_DCB
- if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
- break;
-#endif
for (i = 0; i < adapter->num_rx_queues; i++) {
j = adapter->rx_ring[i]->reg_idx;
vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j));
@@ -2923,25 +3135,22 @@ static void ixgbe_vlan_filter_disable(struct ixgbe_adapter *adapter)
}
/**
- * ixgbe_vlan_filter_enable - helper to enable hw vlan filtering
+ * ixgbe_vlan_strip_enable - helper to enable hw vlan stripping
* @adapter: driver data
*/
-static void ixgbe_vlan_filter_enable(struct ixgbe_adapter *adapter)
+static void ixgbe_vlan_strip_enable(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- u32 vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ u32 vlnctrl;
int i, j;
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
- vlnctrl |= IXGBE_VLNCTRL_VME | IXGBE_VLNCTRL_VFE;
- vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ vlnctrl |= IXGBE_VLNCTRL_VME;
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
break;
case ixgbe_mac_82599EB:
- vlnctrl |= IXGBE_VLNCTRL_VFE;
- vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
- IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
for (i = 0; i < adapter->num_rx_queues; i++) {
j = adapter->rx_ring[i]->reg_idx;
vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j));
@@ -2954,40 +3163,14 @@ static void ixgbe_vlan_filter_enable(struct ixgbe_adapter *adapter)
}
}
-static void ixgbe_vlan_rx_register(struct net_device *netdev,
- struct vlan_group *grp)
-{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
-
- if (!test_bit(__IXGBE_DOWN, &adapter->state))
- ixgbe_irq_disable(adapter);
- adapter->vlgrp = grp;
-
- /*
- * For a DCB driver, always enable VLAN tag stripping so we can
- * still receive traffic from a DCB-enabled host even if we're
- * not in DCB mode.
- */
- ixgbe_vlan_filter_enable(adapter);
-
- ixgbe_vlan_rx_add_vid(netdev, 0);
-
- if (!test_bit(__IXGBE_DOWN, &adapter->state))
- ixgbe_irq_enable(adapter);
-}
-
static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter)
{
- ixgbe_vlan_rx_register(adapter->netdev, adapter->vlgrp);
+ u16 vid;
- if (adapter->vlgrp) {
- u16 vid;
- for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
- if (!vlan_group_get_device(adapter->vlgrp, vid))
- continue;
- ixgbe_vlan_rx_add_vid(adapter->netdev, vid);
- }
- }
+ ixgbe_vlan_rx_add_vid(adapter->netdev, 0);
+
+ for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
+ ixgbe_vlan_rx_add_vid(adapter->netdev, vid);
}
/**
@@ -3052,6 +3235,11 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ /* set all bits that we expect to always be set */
+ fctrl |= IXGBE_FCTRL_BAM;
+ fctrl |= IXGBE_FCTRL_DPF; /* discard pause frames when FC enabled */
+ fctrl |= IXGBE_FCTRL_PMCF;
+
/* clear the bits we are changing the status of */
fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
@@ -3097,6 +3285,11 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
}
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+
+ if (netdev->features & NETIF_F_HW_VLAN_RX)
+ ixgbe_vlan_strip_enable(adapter);
+ else
+ ixgbe_vlan_strip_disable(adapter);
}
static void ixgbe_napi_enable_all(struct ixgbe_adapter *adapter)
@@ -3157,7 +3350,15 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter)
u32 txdctl;
int i, j;
- ixgbe_dcb_check_config(&adapter->dcb_cfg);
+ if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED)) {
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ netif_set_gso_max_size(adapter->netdev, 65536);
+ return;
+ }
+
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ netif_set_gso_max_size(adapter->netdev, 32768);
+
ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, DCB_TX_CONFIG);
ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, DCB_RX_CONFIG);
@@ -3172,7 +3373,7 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(j), txdctl);
}
/* Enable VLAN tag insert/strip */
- ixgbe_vlan_filter_enable(adapter);
+ adapter->netdev->features |= NETIF_F_HW_VLAN_RX;
hw->mac.ops.set_vfta(&adapter->hw, 0, 0, true);
}
@@ -3184,23 +3385,13 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
int i;
- ixgbe_set_rx_mode(netdev);
-
- ixgbe_restore_vlan(adapter);
#ifdef CONFIG_IXGBE_DCB
- if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
- if (hw->mac.type == ixgbe_mac_82598EB)
- netif_set_gso_max_size(netdev, 32768);
- else
- netif_set_gso_max_size(netdev, 65536);
- ixgbe_configure_dcb(adapter);
- } else {
- netif_set_gso_max_size(netdev, 65536);
- }
-#else
- netif_set_gso_max_size(netdev, 65536);
+ ixgbe_configure_dcb(adapter);
#endif
+ ixgbe_set_rx_mode(netdev);
+ ixgbe_restore_vlan(adapter);
+
#ifdef IXGBE_FCOE
if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
ixgbe_configure_fcoe(adapter);
@@ -3209,17 +3400,15 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter)
if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) {
for (i = 0; i < adapter->num_tx_queues; i++)
adapter->tx_ring[i]->atr_sample_rate =
- adapter->atr_sample_rate;
+ adapter->atr_sample_rate;
ixgbe_init_fdir_signature_82599(hw, adapter->fdir_pballoc);
} else if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) {
ixgbe_init_fdir_perfect_82599(hw, adapter->fdir_pballoc);
}
+ ixgbe_configure_virtualization(adapter);
ixgbe_configure_tx(adapter);
ixgbe_configure_rx(adapter);
- for (i = 0; i < adapter->num_rx_queues; i++)
- ixgbe_alloc_rx_buffers(adapter, adapter->rx_ring[i],
- (adapter->rx_ring[i]->count - 1));
}
static inline bool ixgbe_is_sfp(struct ixgbe_hw *hw)
@@ -3290,7 +3479,8 @@ static int ixgbe_non_sfp_link_config(struct ixgbe_hw *hw)
goto link_cfg_out;
if (hw->mac.ops.get_link_capabilities)
- ret = hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation);
+ ret = hw->mac.ops.get_link_capabilities(hw, &autoneg,
+ &negotiation);
if (ret)
goto link_cfg_out;
@@ -3300,62 +3490,15 @@ link_cfg_out:
return ret;
}
-#define IXGBE_MAX_RX_DESC_POLL 10
-static inline void ixgbe_rx_desc_queue_enable(struct ixgbe_adapter *adapter,
- int rxr)
+static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter)
{
- int j = adapter->rx_ring[rxr]->reg_idx;
- int k;
-
- for (k = 0; k < IXGBE_MAX_RX_DESC_POLL; k++) {
- if (IXGBE_READ_REG(&adapter->hw,
- IXGBE_RXDCTL(j)) & IXGBE_RXDCTL_ENABLE)
- break;
- else
- msleep(1);
- }
- if (k >= IXGBE_MAX_RX_DESC_POLL) {
- e_err(drv, "RXDCTL.ENABLE on Rx queue %d not set within "
- "the polling period\n", rxr);
- }
- ixgbe_release_rx_desc(&adapter->hw, adapter->rx_ring[rxr],
- (adapter->rx_ring[rxr]->count - 1));
-}
-
-static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
- int i, j = 0;
- int num_rx_rings = adapter->num_rx_queues;
- int err;
- int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
- u32 txdctl, rxdctl, mhadd;
- u32 dmatxctl;
- u32 gpie;
- u32 ctrl_ext;
-
- ixgbe_get_hw_control(adapter);
-
- if ((adapter->flags & IXGBE_FLAG_MSIX_ENABLED) ||
- (adapter->flags & IXGBE_FLAG_MSI_ENABLED)) {
- if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
- gpie = (IXGBE_GPIE_MSIX_MODE | IXGBE_GPIE_EIAME |
- IXGBE_GPIE_PBA_SUPPORT | IXGBE_GPIE_OCD);
- } else {
- /* MSI only */
- gpie = 0;
- }
- if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
- gpie &= ~IXGBE_GPIE_VTMODE_MASK;
- gpie |= IXGBE_GPIE_VTMODE_64;
- }
- /* XXX: to interrupt immediately for EICS writes, enable this */
- /* gpie |= IXGBE_GPIE_EIMEN; */
- IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
- }
+ u32 gpie = 0;
if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+ gpie = IXGBE_GPIE_MSIX_MODE | IXGBE_GPIE_PBA_SUPPORT |
+ IXGBE_GPIE_OCD;
+ gpie |= IXGBE_GPIE_EIAME;
/*
* use EIAM to auto-mask when MSI-X interrupt is asserted
* this saves a register write for every interrupt
@@ -3376,98 +3519,33 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE);
}
- /* Enable Thermal over heat sensor interrupt */
- if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) {
- gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
- gpie |= IXGBE_SDP0_GPIEN;
- IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
+ /* XXX: to interrupt immediately for EICS writes, enable this */
+ /* gpie |= IXGBE_GPIE_EIMEN; */
+
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
+ gpie &= ~IXGBE_GPIE_VTMODE_MASK;
+ gpie |= IXGBE_GPIE_VTMODE_64;
}
- /* Enable fan failure interrupt if media type is copper */
- if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) {
- gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
+ /* Enable fan failure interrupt */
+ if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE)
gpie |= IXGBE_SDP1_GPIEN;
- IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
- }
- if (hw->mac.type == ixgbe_mac_82599EB) {
- gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
+ if (hw->mac.type == ixgbe_mac_82599EB)
gpie |= IXGBE_SDP1_GPIEN;
gpie |= IXGBE_SDP2_GPIEN;
- IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
- }
-#ifdef IXGBE_FCOE
- /* adjust max frame to be able to do baby jumbo for FCoE */
- if ((netdev->features & NETIF_F_FCOE_MTU) &&
- (max_frame < IXGBE_FCOE_JUMBO_FRAME_SIZE))
- max_frame = IXGBE_FCOE_JUMBO_FRAME_SIZE;
-
-#endif /* IXGBE_FCOE */
- mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD);
- if (max_frame != (mhadd >> IXGBE_MHADD_MFS_SHIFT)) {
- mhadd &= ~IXGBE_MHADD_MFS_MASK;
- mhadd |= max_frame << IXGBE_MHADD_MFS_SHIFT;
-
- IXGBE_WRITE_REG(hw, IXGBE_MHADD, mhadd);
- }
-
- for (i = 0; i < adapter->num_tx_queues; i++) {
- j = adapter->tx_ring[i]->reg_idx;
- txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(j));
- if (adapter->rx_itr_setting == 0) {
- /* cannot set wthresh when itr==0 */
- txdctl &= ~0x007F0000;
- } else {
- /* enable WTHRESH=8 descriptors, to encourage burst writeback */
- txdctl |= (8 << 16);
- }
- IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(j), txdctl);
- }
+ IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
+}
- if (hw->mac.type == ixgbe_mac_82599EB) {
- /* DMATXCTL.EN must be set after all Tx queue config is done */
- dmatxctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
- dmatxctl |= IXGBE_DMATXCTL_TE;
- IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, dmatxctl);
- }
- for (i = 0; i < adapter->num_tx_queues; i++) {
- j = adapter->tx_ring[i]->reg_idx;
- txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(j));
- txdctl |= IXGBE_TXDCTL_ENABLE;
- IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(j), txdctl);
- if (hw->mac.type == ixgbe_mac_82599EB) {
- int wait_loop = 10;
- /* poll for Tx Enable ready */
- do {
- msleep(1);
- txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(j));
- } while (--wait_loop &&
- !(txdctl & IXGBE_TXDCTL_ENABLE));
- if (!wait_loop)
- e_err(drv, "Could not enable Tx Queue %d\n", j);
- }
- }
+static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int err;
+ u32 ctrl_ext;
- for (i = 0; i < num_rx_rings; i++) {
- j = adapter->rx_ring[i]->reg_idx;
- rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j));
- /* enable PTHRESH=32 descriptors (half the internal cache)
- * and HTHRESH=0 descriptors (to minimize latency on fetch),
- * this also removes a pesky rx_no_buffer_count increment */
- rxdctl |= 0x0020;
- rxdctl |= IXGBE_RXDCTL_ENABLE;
- IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(j), rxdctl);
- if (hw->mac.type == ixgbe_mac_82599EB)
- ixgbe_rx_desc_queue_enable(adapter, i);
- }
- /* enable all receives */
- rxdctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
- if (hw->mac.type == ixgbe_mac_82598EB)
- rxdctl |= (IXGBE_RXCTRL_DMBYPS | IXGBE_RXCTRL_RXEN);
- else
- rxdctl |= IXGBE_RXCTRL_RXEN;
- hw->mac.ops.enable_rx_dma(hw, rxdctl);
+ ixgbe_get_hw_control(adapter);
+ ixgbe_setup_gpie(adapter);
if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
ixgbe_configure_msix(adapter);
@@ -3483,8 +3561,7 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
/* clear any pending interrupts, may auto mask */
IXGBE_READ_REG(hw, IXGBE_EICR);
-
- ixgbe_irq_enable(adapter);
+ ixgbe_irq_enable(adapter, true, true);
/*
* If this adapter has a fan, check to see if we had a failure
@@ -3525,12 +3602,8 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
e_err(probe, "link_config FAILED %d\n", err);
}
- for (i = 0; i < adapter->num_tx_queues; i++)
- set_bit(__IXGBE_FDIR_INIT_DONE,
- &(adapter->tx_ring[i]->reinit_state));
-
/* enable transmits */
- netif_tx_start_all_queues(netdev);
+ netif_tx_start_all_queues(adapter->netdev);
/* bring the link up in the watchdog, this could race with our first
* link up interrupt but shouldn't be a problem */
@@ -3609,21 +3682,24 @@ void ixgbe_reset(struct ixgbe_adapter *adapter)
* @rx_ring: ring to free buffers from
**/
static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *rx_ring)
+ struct ixgbe_ring *rx_ring)
{
struct pci_dev *pdev = adapter->pdev;
unsigned long size;
unsigned int i;
- /* Free all the Rx ring sk_buffs */
+ /* ring already cleared, nothing to do */
+ if (!rx_ring->rx_buffer_info)
+ return;
+ /* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
struct ixgbe_rx_buffer *rx_buffer_info;
rx_buffer_info = &rx_ring->rx_buffer_info[i];
if (rx_buffer_info->dma) {
dma_unmap_single(&pdev->dev, rx_buffer_info->dma,
- rx_ring->rx_buf_len,
+ rx_ring->rx_buf_len,
DMA_FROM_DEVICE);
rx_buffer_info->dma = 0;
}
@@ -3635,7 +3711,7 @@ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter,
if (IXGBE_RSC_CB(this)->delay_unmap) {
dma_unmap_single(&pdev->dev,
IXGBE_RSC_CB(this)->dma,
- rx_ring->rx_buf_len,
+ rx_ring->rx_buf_len,
DMA_FROM_DEVICE);
IXGBE_RSC_CB(this)->dma = 0;
IXGBE_RSC_CB(skb)->delay_unmap = false;
@@ -3677,14 +3753,17 @@ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter,
* @tx_ring: ring to be cleaned
**/
static void ixgbe_clean_tx_ring(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *tx_ring)
+ struct ixgbe_ring *tx_ring)
{
struct ixgbe_tx_buffer *tx_buffer_info;
unsigned long size;
unsigned int i;
- /* Free all the Tx ring sk_buffs */
+ /* ring already cleared, nothing to do */
+ if (!tx_ring->tx_buffer_info)
+ return;
+ /* Free all the Tx ring sk_buffs */
for (i = 0; i < tx_ring->count; i++) {
tx_buffer_info = &tx_ring->tx_buffer_info[i];
ixgbe_unmap_and_free_tx_resource(adapter, tx_buffer_info);
@@ -3736,6 +3815,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
u32 rxctrl;
u32 txdctl;
int i, j;
+ int num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
/* signal that we are down to the interrupt handler */
set_bit(__IXGBE_DOWN, &adapter->state);
@@ -3774,6 +3854,15 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
ixgbe_napi_disable_all(adapter);
+ /* Cleanup the affinity_hint CPU mask memory and callback */
+ for (i = 0; i < num_q_vectors; i++) {
+ struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
+ /* clear the affinity_mask in the IRQ descriptor */
+ irq_set_affinity_hint(adapter->msix_entries[i]. vector, NULL);
+ /* release the CPU mask memory */
+ free_cpumask_var(q_vector->affinity_mask);
+ }
+
if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)
cancel_work_sync(&adapter->fdir_reinit_task);
@@ -3786,13 +3875,13 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
j = adapter->tx_ring[i]->reg_idx;
txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(j));
IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(j),
- (txdctl & ~IXGBE_TXDCTL_ENABLE));
+ (txdctl & ~IXGBE_TXDCTL_ENABLE));
}
/* Disable the Tx DMA engine on 82599 */
if (hw->mac.type == ixgbe_mac_82599EB)
IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL,
- (IXGBE_READ_REG(hw, IXGBE_DMATXCTL) &
- ~IXGBE_DMATXCTL_TE));
+ (IXGBE_READ_REG(hw, IXGBE_DMATXCTL) &
+ ~IXGBE_DMATXCTL_TE));
/* power down the optics */
if (hw->phy.multispeed_fiber)
@@ -3822,7 +3911,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
static int ixgbe_poll(struct napi_struct *napi, int budget)
{
struct ixgbe_q_vector *q_vector =
- container_of(napi, struct ixgbe_q_vector, napi);
+ container_of(napi, struct ixgbe_q_vector, napi);
struct ixgbe_adapter *adapter = q_vector->adapter;
int tx_clean_complete, work_done = 0;
@@ -3932,7 +4021,7 @@ static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
* Rx load across CPUs using RSS.
*
**/
-static bool inline ixgbe_set_fdir_queues(struct ixgbe_adapter *adapter)
+static inline bool ixgbe_set_fdir_queues(struct ixgbe_adapter *adapter)
{
bool ret = false;
struct ixgbe_ring_feature *f_fdir = &adapter->ring_feature[RING_F_FDIR];
@@ -4024,7 +4113,7 @@ static inline bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter)
* fallthrough conditions.
*
**/
-static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
+static int ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
{
/* Start with base case */
adapter->num_rx_queues = 1;
@@ -4033,7 +4122,7 @@ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
adapter->num_rx_queues_per_pool = 1;
if (ixgbe_set_sriov_queues(adapter))
- return;
+ goto done;
#ifdef IXGBE_FCOE
if (ixgbe_set_fcoe_queues(adapter))
@@ -4056,12 +4145,14 @@ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
adapter->num_tx_queues = 1;
done:
- /* Notify the stack of the (possibly) reduced Tx Queue count. */
+ /* Notify the stack of the (possibly) reduced queue counts. */
netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues);
+ return netif_set_real_num_rx_queues(adapter->netdev,
+ adapter->num_rx_queues);
}
static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter,
- int vectors)
+ int vectors)
{
int err, vector_threshold;
@@ -4080,7 +4171,7 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter,
*/
while (vectors >= vector_threshold) {
err = pci_enable_msix(adapter->pdev, adapter->msix_entries,
- vectors);
+ vectors);
if (!err) /* Success in acquiring all requested vectors. */
break;
else if (err < 0)
@@ -4107,7 +4198,7 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter,
* vectors we were allocated.
*/
adapter->num_msix_vectors = min(vectors,
- adapter->max_msix_q_vectors + NON_Q_VECTORS);
+ adapter->max_msix_q_vectors + NON_Q_VECTORS);
}
}
@@ -4178,12 +4269,12 @@ static inline bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter)
}
for ( ; i < 5; i++) {
adapter->tx_ring[i]->reg_idx =
- ((i + 2) << 4);
+ ((i + 2) << 4);
adapter->rx_ring[i]->reg_idx = i << 4;
}
for ( ; i < dcb_i; i++) {
adapter->tx_ring[i]->reg_idx =
- ((i + 8) << 3);
+ ((i + 8) << 3);
adapter->rx_ring[i]->reg_idx = i << 4;
}
@@ -4226,7 +4317,7 @@ static inline bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter)
* Cache the descriptor ring offsets for Flow Director to the assigned rings.
*
**/
-static bool inline ixgbe_cache_ring_fdir(struct ixgbe_adapter *adapter)
+static inline bool ixgbe_cache_ring_fdir(struct ixgbe_adapter *adapter)
{
int i;
bool ret = false;
@@ -4383,7 +4474,7 @@ static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter)
adapter->node = cur_node;
}
ring = kzalloc_node(sizeof(struct ixgbe_ring), GFP_KERNEL,
- adapter->node);
+ adapter->node);
if (!ring)
ring = kzalloc(sizeof(struct ixgbe_ring), GFP_KERNEL);
if (!ring)
@@ -4407,7 +4498,7 @@ static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter)
adapter->node = cur_node;
}
ring = kzalloc_node(sizeof(struct ixgbe_ring), GFP_KERNEL,
- adapter->node);
+ adapter->node);
if (!ring)
ring = kzalloc(sizeof(struct ixgbe_ring), GFP_KERNEL);
if (!ring)
@@ -4453,7 +4544,7 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)
* (roughly) the same number of vectors as there are CPU's.
*/
v_budget = min(adapter->num_rx_queues + adapter->num_tx_queues,
- (int)num_online_cpus()) + NON_Q_VECTORS;
+ (int)num_online_cpus()) + NON_Q_VECTORS;
/*
* At the same time, hardware can only support a maximum of
@@ -4467,7 +4558,7 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)
/* A failure in MSI-X entry allocation isn't fatal, but it does
* mean we disable MSI-X capabilities of the adapter. */
adapter->msix_entries = kcalloc(v_budget,
- sizeof(struct msix_entry), GFP_KERNEL);
+ sizeof(struct msix_entry), GFP_KERNEL);
if (adapter->msix_entries) {
for (vector = 0; vector < v_budget; vector++)
adapter->msix_entries[vector].entry = vector;
@@ -4486,7 +4577,9 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
ixgbe_disable_sriov(adapter);
- ixgbe_set_num_queues(adapter);
+ err = ixgbe_set_num_queues(adapter);
+ if (err)
+ return err;
err = pci_enable_msi(adapter->pdev);
if (!err) {
@@ -4529,10 +4622,10 @@ static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter)
for (q_idx = 0; q_idx < num_q_vectors; q_idx++) {
q_vector = kzalloc_node(sizeof(struct ixgbe_q_vector),
- GFP_KERNEL, adapter->node);
+ GFP_KERNEL, adapter->node);
if (!q_vector)
q_vector = kzalloc(sizeof(struct ixgbe_q_vector),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!q_vector)
goto err_out;
q_vector->adapter = adapter;
@@ -4611,7 +4704,9 @@ int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter)
int err;
/* Number of supported queues */
- ixgbe_set_num_queues(adapter);
+ err = ixgbe_set_num_queues(adapter);
+ if (err)
+ return err;
err = ixgbe_set_interrupt_capability(adapter);
if (err) {
@@ -4693,8 +4788,8 @@ static void ixgbe_sfp_timer(unsigned long data)
static void ixgbe_sfp_task(struct work_struct *work)
{
struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- sfp_task);
+ struct ixgbe_adapter,
+ sfp_task);
struct ixgbe_hw *hw = &adapter->hw;
if ((hw->phy.type == ixgbe_phy_nl) &&
@@ -4719,7 +4814,7 @@ static void ixgbe_sfp_task(struct work_struct *work)
reschedule:
if (test_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state))
mod_timer(&adapter->sfp_timer,
- round_jiffies(jiffies + (2 * HZ)));
+ round_jiffies(jiffies + (2 * HZ)));
}
/**
@@ -4775,7 +4870,7 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
adapter->atr_sample_rate = 20;
}
adapter->ring_feature[RING_F_FDIR].indices =
- IXGBE_MAX_FDIR_INDICES;
+ IXGBE_MAX_FDIR_INDICES;
adapter->fdir_pballoc = 0;
#ifdef IXGBE_FCOE
adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE;
@@ -4806,7 +4901,7 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
adapter->dcb_cfg.round_robin_enable = false;
adapter->dcb_set_bitmap = 0x00;
ixgbe_copy_dcb_cfg(&adapter->dcb_cfg, &adapter->temp_dcb_cfg,
- adapter->ring_feature[RING_F_DCB].indices);
+ adapter->ring_feature[RING_F_DCB].indices);
#endif
@@ -4861,7 +4956,7 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
* Return 0 on success, negative on failure
**/
int ixgbe_setup_tx_resources(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *tx_ring)
+ struct ixgbe_ring *tx_ring)
{
struct pci_dev *pdev = adapter->pdev;
int size;
@@ -4928,7 +5023,7 @@ static int ixgbe_setup_all_tx_resources(struct ixgbe_adapter *adapter)
* Returns 0 on success, negative on failure
**/
int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *rx_ring)
+ struct ixgbe_ring *rx_ring)
{
struct pci_dev *pdev = adapter->pdev;
int size;
@@ -5001,7 +5096,7 @@ static int ixgbe_setup_all_rx_resources(struct ixgbe_adapter *adapter)
* Free all transmit software resources
**/
void ixgbe_free_tx_resources(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *tx_ring)
+ struct ixgbe_ring *tx_ring)
{
struct pci_dev *pdev = adapter->pdev;
@@ -5039,7 +5134,7 @@ static void ixgbe_free_all_tx_resources(struct ixgbe_adapter *adapter)
* Free all receive software resources
**/
void ixgbe_free_rx_resources(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *rx_ring)
+ struct ixgbe_ring *rx_ring)
{
struct pci_dev *pdev = adapter->pdev;
@@ -5333,6 +5428,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
u64 total_mpc = 0;
u32 i, missed_rx = 0, mpc, bprc, lxon, lxoff, xon_off_tot;
u64 non_eop_descs = 0, restart_queue = 0;
+ struct ixgbe_hw_stats *hwstats = &adapter->stats;
if (test_bit(__IXGBE_DOWN, &adapter->state) ||
test_bit(__IXGBE_RESETTING, &adapter->state))
@@ -5343,7 +5439,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
u64 rsc_flush = 0;
for (i = 0; i < 16; i++)
adapter->hw_rx_no_dma_resources +=
- IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
+ IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
for (i = 0; i < adapter->num_rx_queues; i++) {
rsc_count += adapter->rx_ring[i]->rsc_count;
rsc_flush += adapter->rx_ring[i]->rsc_flush;
@@ -5361,119 +5457,118 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
non_eop_descs += adapter->rx_ring[i]->non_eop_descs;
adapter->non_eop_descs = non_eop_descs;
- adapter->stats.crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS);
+ hwstats->crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS);
for (i = 0; i < 8; i++) {
/* for packet buffers not used, the register should read 0 */
mpc = IXGBE_READ_REG(hw, IXGBE_MPC(i));
missed_rx += mpc;
- adapter->stats.mpc[i] += mpc;
- total_mpc += adapter->stats.mpc[i];
+ hwstats->mpc[i] += mpc;
+ total_mpc += hwstats->mpc[i];
if (hw->mac.type == ixgbe_mac_82598EB)
- adapter->stats.rnbc[i] += IXGBE_READ_REG(hw, IXGBE_RNBC(i));
- adapter->stats.qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i));
- adapter->stats.qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC(i));
- adapter->stats.qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i));
- adapter->stats.qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC(i));
+ hwstats->rnbc[i] += IXGBE_READ_REG(hw, IXGBE_RNBC(i));
+ hwstats->qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i));
+ hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC(i));
+ hwstats->qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i));
+ hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC(i));
if (hw->mac.type == ixgbe_mac_82599EB) {
- adapter->stats.pxonrxc[i] += IXGBE_READ_REG(hw,
- IXGBE_PXONRXCNT(i));
- adapter->stats.pxoffrxc[i] += IXGBE_READ_REG(hw,
- IXGBE_PXOFFRXCNT(i));
- adapter->stats.qprdc[i] += IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
+ hwstats->pxonrxc[i] +=
+ IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i));
+ hwstats->pxoffrxc[i] +=
+ IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
+ hwstats->qprdc[i] += IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
} else {
- adapter->stats.pxonrxc[i] += IXGBE_READ_REG(hw,
- IXGBE_PXONRXC(i));
- adapter->stats.pxoffrxc[i] += IXGBE_READ_REG(hw,
- IXGBE_PXOFFRXC(i));
+ hwstats->pxonrxc[i] +=
+ IXGBE_READ_REG(hw, IXGBE_PXONRXC(i));
+ hwstats->pxoffrxc[i] +=
+ IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
}
- adapter->stats.pxontxc[i] += IXGBE_READ_REG(hw,
- IXGBE_PXONTXC(i));
- adapter->stats.pxofftxc[i] += IXGBE_READ_REG(hw,
- IXGBE_PXOFFTXC(i));
+ hwstats->pxontxc[i] += IXGBE_READ_REG(hw, IXGBE_PXONTXC(i));
+ hwstats->pxofftxc[i] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i));
}
- adapter->stats.gprc += IXGBE_READ_REG(hw, IXGBE_GPRC);
+ hwstats->gprc += IXGBE_READ_REG(hw, IXGBE_GPRC);
/* work around hardware counting issue */
- adapter->stats.gprc -= missed_rx;
+ hwstats->gprc -= missed_rx;
/* 82598 hardware only has a 32 bit counter in the high register */
if (hw->mac.type == ixgbe_mac_82599EB) {
u64 tmp;
- adapter->stats.gorc += IXGBE_READ_REG(hw, IXGBE_GORCL);
- tmp = IXGBE_READ_REG(hw, IXGBE_GORCH) & 0xF; /* 4 high bits of GORC */
- adapter->stats.gorc += (tmp << 32);
- adapter->stats.gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL);
- tmp = IXGBE_READ_REG(hw, IXGBE_GOTCH) & 0xF; /* 4 high bits of GOTC */
- adapter->stats.gotc += (tmp << 32);
- adapter->stats.tor += IXGBE_READ_REG(hw, IXGBE_TORL);
- IXGBE_READ_REG(hw, IXGBE_TORH); /* to clear */
- adapter->stats.lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);
- adapter->stats.lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
- adapter->stats.fdirmatch += IXGBE_READ_REG(hw, IXGBE_FDIRMATCH);
- adapter->stats.fdirmiss += IXGBE_READ_REG(hw, IXGBE_FDIRMISS);
+ hwstats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL);
+ tmp = IXGBE_READ_REG(hw, IXGBE_GORCH) & 0xF;
+ /* 4 high bits of GORC */
+ hwstats->gorc += (tmp << 32);
+ hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL);
+ tmp = IXGBE_READ_REG(hw, IXGBE_GOTCH) & 0xF;
+ /* 4 high bits of GOTC */
+ hwstats->gotc += (tmp << 32);
+ hwstats->tor += IXGBE_READ_REG(hw, IXGBE_TORL);
+ IXGBE_READ_REG(hw, IXGBE_TORH); /* to clear */
+ hwstats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);
+ hwstats->lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
+ hwstats->fdirmatch += IXGBE_READ_REG(hw, IXGBE_FDIRMATCH);
+ hwstats->fdirmiss += IXGBE_READ_REG(hw, IXGBE_FDIRMISS);
#ifdef IXGBE_FCOE
- adapter->stats.fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC);
- adapter->stats.fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC);
- adapter->stats.fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC);
- adapter->stats.fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC);
- adapter->stats.fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC);
- adapter->stats.fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC);
+ hwstats->fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC);
+ hwstats->fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC);
+ hwstats->fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC);
+ hwstats->fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC);
+ hwstats->fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC);
+ hwstats->fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC);
#endif /* IXGBE_FCOE */
} else {
- adapter->stats.lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC);
- adapter->stats.lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
- adapter->stats.gorc += IXGBE_READ_REG(hw, IXGBE_GORCH);
- adapter->stats.gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH);
- adapter->stats.tor += IXGBE_READ_REG(hw, IXGBE_TORH);
+ hwstats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC);
+ hwstats->lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
+ hwstats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCH);
+ hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH);
+ hwstats->tor += IXGBE_READ_REG(hw, IXGBE_TORH);
}
bprc = IXGBE_READ_REG(hw, IXGBE_BPRC);
- adapter->stats.bprc += bprc;
- adapter->stats.mprc += IXGBE_READ_REG(hw, IXGBE_MPRC);
+ hwstats->bprc += bprc;
+ hwstats->mprc += IXGBE_READ_REG(hw, IXGBE_MPRC);
if (hw->mac.type == ixgbe_mac_82598EB)
- adapter->stats.mprc -= bprc;
- adapter->stats.roc += IXGBE_READ_REG(hw, IXGBE_ROC);
- adapter->stats.prc64 += IXGBE_READ_REG(hw, IXGBE_PRC64);
- adapter->stats.prc127 += IXGBE_READ_REG(hw, IXGBE_PRC127);
- adapter->stats.prc255 += IXGBE_READ_REG(hw, IXGBE_PRC255);
- adapter->stats.prc511 += IXGBE_READ_REG(hw, IXGBE_PRC511);
- adapter->stats.prc1023 += IXGBE_READ_REG(hw, IXGBE_PRC1023);
- adapter->stats.prc1522 += IXGBE_READ_REG(hw, IXGBE_PRC1522);
- adapter->stats.rlec += IXGBE_READ_REG(hw, IXGBE_RLEC);
+ hwstats->mprc -= bprc;
+ hwstats->roc += IXGBE_READ_REG(hw, IXGBE_ROC);
+ hwstats->prc64 += IXGBE_READ_REG(hw, IXGBE_PRC64);
+ hwstats->prc127 += IXGBE_READ_REG(hw, IXGBE_PRC127);
+ hwstats->prc255 += IXGBE_READ_REG(hw, IXGBE_PRC255);
+ hwstats->prc511 += IXGBE_READ_REG(hw, IXGBE_PRC511);
+ hwstats->prc1023 += IXGBE_READ_REG(hw, IXGBE_PRC1023);
+ hwstats->prc1522 += IXGBE_READ_REG(hw, IXGBE_PRC1522);
+ hwstats->rlec += IXGBE_READ_REG(hw, IXGBE_RLEC);
lxon = IXGBE_READ_REG(hw, IXGBE_LXONTXC);
- adapter->stats.lxontxc += lxon;
+ hwstats->lxontxc += lxon;
lxoff = IXGBE_READ_REG(hw, IXGBE_LXOFFTXC);
- adapter->stats.lxofftxc += lxoff;
- adapter->stats.ruc += IXGBE_READ_REG(hw, IXGBE_RUC);
- adapter->stats.gptc += IXGBE_READ_REG(hw, IXGBE_GPTC);
- adapter->stats.mptc += IXGBE_READ_REG(hw, IXGBE_MPTC);
+ hwstats->lxofftxc += lxoff;
+ hwstats->ruc += IXGBE_READ_REG(hw, IXGBE_RUC);
+ hwstats->gptc += IXGBE_READ_REG(hw, IXGBE_GPTC);
+ hwstats->mptc += IXGBE_READ_REG(hw, IXGBE_MPTC);
/*
* 82598 errata - tx of flow control packets is included in tx counters
*/
xon_off_tot = lxon + lxoff;
- adapter->stats.gptc -= xon_off_tot;
- adapter->stats.mptc -= xon_off_tot;
- adapter->stats.gotc -= (xon_off_tot * (ETH_ZLEN + ETH_FCS_LEN));
- adapter->stats.ruc += IXGBE_READ_REG(hw, IXGBE_RUC);
- adapter->stats.rfc += IXGBE_READ_REG(hw, IXGBE_RFC);
- adapter->stats.rjc += IXGBE_READ_REG(hw, IXGBE_RJC);
- adapter->stats.tpr += IXGBE_READ_REG(hw, IXGBE_TPR);
- adapter->stats.ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64);
- adapter->stats.ptc64 -= xon_off_tot;
- adapter->stats.ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127);
- adapter->stats.ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255);
- adapter->stats.ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511);
- adapter->stats.ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023);
- adapter->stats.ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522);
- adapter->stats.bptc += IXGBE_READ_REG(hw, IXGBE_BPTC);
+ hwstats->gptc -= xon_off_tot;
+ hwstats->mptc -= xon_off_tot;
+ hwstats->gotc -= (xon_off_tot * (ETH_ZLEN + ETH_FCS_LEN));
+ hwstats->ruc += IXGBE_READ_REG(hw, IXGBE_RUC);
+ hwstats->rfc += IXGBE_READ_REG(hw, IXGBE_RFC);
+ hwstats->rjc += IXGBE_READ_REG(hw, IXGBE_RJC);
+ hwstats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR);
+ hwstats->ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64);
+ hwstats->ptc64 -= xon_off_tot;
+ hwstats->ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127);
+ hwstats->ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255);
+ hwstats->ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511);
+ hwstats->ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023);
+ hwstats->ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522);
+ hwstats->bptc += IXGBE_READ_REG(hw, IXGBE_BPTC);
/* Fill out the OS statistics structure */
- netdev->stats.multicast = adapter->stats.mprc;
+ netdev->stats.multicast = hwstats->mprc;
/* Rx Errors */
- netdev->stats.rx_errors = adapter->stats.crcerrs +
- adapter->stats.rlec;
+ netdev->stats.rx_errors = hwstats->crcerrs + hwstats->rlec;
netdev->stats.rx_dropped = 0;
- netdev->stats.rx_length_errors = adapter->stats.rlec;
- netdev->stats.rx_crc_errors = adapter->stats.crcerrs;
+ netdev->stats.rx_length_errors = hwstats->rlec;
+ netdev->stats.rx_crc_errors = hwstats->crcerrs;
netdev->stats.rx_missed_errors = total_mpc;
}
@@ -5532,8 +5627,8 @@ watchdog_short_circuit:
static void ixgbe_multispeed_fiber_task(struct work_struct *work)
{
struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- multispeed_fiber_task);
+ struct ixgbe_adapter,
+ multispeed_fiber_task);
struct ixgbe_hw *hw = &adapter->hw;
u32 autoneg;
bool negotiation;
@@ -5556,8 +5651,8 @@ static void ixgbe_multispeed_fiber_task(struct work_struct *work)
static void ixgbe_sfp_config_module_task(struct work_struct *work)
{
struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- sfp_config_module_task);
+ struct ixgbe_adapter,
+ sfp_config_module_task);
struct ixgbe_hw *hw = &adapter->hw;
u32 err;
@@ -5590,15 +5685,15 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work)
static void ixgbe_fdir_reinit_task(struct work_struct *work)
{
struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- fdir_reinit_task);
+ struct ixgbe_adapter,
+ fdir_reinit_task);
struct ixgbe_hw *hw = &adapter->hw;
int i;
if (ixgbe_reinit_fdir_tables_82599(hw) == 0) {
for (i = 0; i < adapter->num_tx_queues; i++)
set_bit(__IXGBE_FDIR_INIT_DONE,
- &(adapter->tx_ring[i]->reinit_state));
+ &(adapter->tx_ring[i]->reinit_state));
} else {
e_err(probe, "failed to finish FDIR re-initialization, "
"ignored adding FDIR ATR filters\n");
@@ -5616,8 +5711,8 @@ static DEFINE_MUTEX(ixgbe_watchdog_lock);
static void ixgbe_watchdog_task(struct work_struct *work)
{
struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- watchdog_task);
+ struct ixgbe_adapter,
+ watchdog_task);
struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
u32 link_speed;
@@ -5648,7 +5743,7 @@ static void ixgbe_watchdog_task(struct work_struct *work)
if (link_up ||
time_after(jiffies, (adapter->link_check_timeout +
- IXGBE_TRY_LINK_TIMEOUT))) {
+ IXGBE_TRY_LINK_TIMEOUT))) {
adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMC_LSC);
}
@@ -5719,8 +5814,8 @@ static void ixgbe_watchdog_task(struct work_struct *work)
}
static int ixgbe_tso(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *tx_ring, struct sk_buff *skb,
- u32 tx_flags, u8 *hdr_len)
+ struct ixgbe_ring *tx_ring, struct sk_buff *skb,
+ u32 tx_flags, u8 *hdr_len)
{
struct ixgbe_adv_tx_context_desc *context_desc;
unsigned int i;
@@ -5743,28 +5838,28 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter,
iph->tot_len = 0;
iph->check = 0;
tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP,
- 0);
+ iph->daddr, 0,
+ IPPROTO_TCP,
+ 0);
} else if (skb_is_gso_v6(skb)) {
ipv6_hdr(skb)->payload_len = 0;
tcp_hdr(skb)->check =
~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
}
i = tx_ring->next_to_use;
tx_buffer_info = &tx_ring->tx_buffer_info[i];
- context_desc = IXGBE_TX_CTXTDESC_ADV(*tx_ring, i);
+ context_desc = IXGBE_TX_CTXTDESC_ADV(tx_ring, i);
/* VLAN MACLEN IPLEN */
if (tx_flags & IXGBE_TX_FLAGS_VLAN)
vlan_macip_lens |=
(tx_flags & IXGBE_TX_FLAGS_VLAN_MASK);
vlan_macip_lens |= ((skb_network_offset(skb)) <<
- IXGBE_ADVTXD_MACLEN_SHIFT);
+ IXGBE_ADVTXD_MACLEN_SHIFT);
*hdr_len += skb_network_offset(skb);
vlan_macip_lens |=
(skb_transport_header(skb) - skb_network_header(skb));
@@ -5775,7 +5870,7 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter,
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
type_tucmd_mlhl = (IXGBE_TXD_CMD_DEXT |
- IXGBE_ADVTXD_DTYP_CTXT);
+ IXGBE_ADVTXD_DTYP_CTXT);
if (skb->protocol == htons(ETH_P_IP))
type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4;
@@ -5803,9 +5898,53 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter,
return false;
}
+static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb)
+{
+ u32 rtn = 0;
+ __be16 protocol;
+
+ if (skb->protocol == cpu_to_be16(ETH_P_8021Q))
+ protocol = ((const struct vlan_ethhdr *)skb->data)->
+ h_vlan_encapsulated_proto;
+ else
+ protocol = skb->protocol;
+
+ switch (protocol) {
+ case cpu_to_be16(ETH_P_IP):
+ rtn |= IXGBE_ADVTXD_TUCMD_IPV4;
+ switch (ip_hdr(skb)->protocol) {
+ case IPPROTO_TCP:
+ rtn |= IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ break;
+ case IPPROTO_SCTP:
+ rtn |= IXGBE_ADVTXD_TUCMD_L4T_SCTP;
+ break;
+ }
+ break;
+ case cpu_to_be16(ETH_P_IPV6):
+ /* XXX what about other V6 headers?? */
+ switch (ipv6_hdr(skb)->nexthdr) {
+ case IPPROTO_TCP:
+ rtn |= IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ break;
+ case IPPROTO_SCTP:
+ rtn |= IXGBE_ADVTXD_TUCMD_L4T_SCTP;
+ break;
+ }
+ break;
+ default:
+ if (unlikely(net_ratelimit()))
+ e_warn(probe, "partial checksum but proto=%x!\n",
+ skb->protocol);
+ break;
+ }
+
+ return rtn;
+}
+
static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *tx_ring,
- struct sk_buff *skb, u32 tx_flags)
+ struct ixgbe_ring *tx_ring,
+ struct sk_buff *skb, u32 tx_flags)
{
struct ixgbe_adv_tx_context_desc *context_desc;
unsigned int i;
@@ -5816,63 +5955,25 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter,
(tx_flags & IXGBE_TX_FLAGS_VLAN)) {
i = tx_ring->next_to_use;
tx_buffer_info = &tx_ring->tx_buffer_info[i];
- context_desc = IXGBE_TX_CTXTDESC_ADV(*tx_ring, i);
+ context_desc = IXGBE_TX_CTXTDESC_ADV(tx_ring, i);
if (tx_flags & IXGBE_TX_FLAGS_VLAN)
vlan_macip_lens |=
(tx_flags & IXGBE_TX_FLAGS_VLAN_MASK);
vlan_macip_lens |= (skb_network_offset(skb) <<
- IXGBE_ADVTXD_MACLEN_SHIFT);
+ IXGBE_ADVTXD_MACLEN_SHIFT);
if (skb->ip_summed == CHECKSUM_PARTIAL)
vlan_macip_lens |= (skb_transport_header(skb) -
- skb_network_header(skb));
+ skb_network_header(skb));
context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
context_desc->seqnum_seed = 0;
type_tucmd_mlhl |= (IXGBE_TXD_CMD_DEXT |
- IXGBE_ADVTXD_DTYP_CTXT);
-
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- __be16 protocol;
-
- if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) {
- const struct vlan_ethhdr *vhdr =
- (const struct vlan_ethhdr *)skb->data;
-
- protocol = vhdr->h_vlan_encapsulated_proto;
- } else {
- protocol = skb->protocol;
- }
+ IXGBE_ADVTXD_DTYP_CTXT);
- switch (protocol) {
- case cpu_to_be16(ETH_P_IP):
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4;
- if (ip_hdr(skb)->protocol == IPPROTO_TCP)
- type_tucmd_mlhl |=
- IXGBE_ADVTXD_TUCMD_L4T_TCP;
- else if (ip_hdr(skb)->protocol == IPPROTO_SCTP)
- type_tucmd_mlhl |=
- IXGBE_ADVTXD_TUCMD_L4T_SCTP;
- break;
- case cpu_to_be16(ETH_P_IPV6):
- /* XXX what about other V6 headers?? */
- if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
- type_tucmd_mlhl |=
- IXGBE_ADVTXD_TUCMD_L4T_TCP;
- else if (ipv6_hdr(skb)->nexthdr == IPPROTO_SCTP)
- type_tucmd_mlhl |=
- IXGBE_ADVTXD_TUCMD_L4T_SCTP;
- break;
- default:
- if (unlikely(net_ratelimit())) {
- e_warn(probe, "partial checksum "
- "but proto=%x!\n",
- skb->protocol);
- }
- break;
- }
- }
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ type_tucmd_mlhl |= ixgbe_psum(adapter, skb);
context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd_mlhl);
/* use index zero for tx checksum offload */
@@ -5893,9 +5994,9 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter,
}
static int ixgbe_tx_map(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *tx_ring,
- struct sk_buff *skb, u32 tx_flags,
- unsigned int first)
+ struct ixgbe_ring *tx_ring,
+ struct sk_buff *skb, u32 tx_flags,
+ unsigned int first)
{
struct pci_dev *pdev = adapter->pdev;
struct ixgbe_tx_buffer *tx_buffer_info;
@@ -5990,7 +6091,7 @@ dma_error:
/* clear timestamp and dma mappings for remaining portion of packet */
while (count--) {
- if (i==0)
+ if (i == 0)
i += tx_ring->count;
i--;
tx_buffer_info = &tx_ring->tx_buffer_info[i];
@@ -6001,8 +6102,8 @@ dma_error:
}
static void ixgbe_tx_queue(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *tx_ring,
- int tx_flags, int count, u32 paylen, u8 hdr_len)
+ struct ixgbe_ring *tx_ring,
+ int tx_flags, int count, u32 paylen, u8 hdr_len)
{
union ixgbe_adv_tx_desc *tx_desc = NULL;
struct ixgbe_tx_buffer *tx_buffer_info;
@@ -6021,17 +6122,17 @@ static void ixgbe_tx_queue(struct ixgbe_adapter *adapter,
cmd_type_len |= IXGBE_ADVTXD_DCMD_TSE;
olinfo_status |= IXGBE_TXD_POPTS_TXSM <<
- IXGBE_ADVTXD_POPTS_SHIFT;
+ IXGBE_ADVTXD_POPTS_SHIFT;
/* use index 1 context for tso */
olinfo_status |= (1 << IXGBE_ADVTXD_IDX_SHIFT);
if (tx_flags & IXGBE_TX_FLAGS_IPV4)
olinfo_status |= IXGBE_TXD_POPTS_IXSM <<
- IXGBE_ADVTXD_POPTS_SHIFT;
+ IXGBE_ADVTXD_POPTS_SHIFT;
} else if (tx_flags & IXGBE_TX_FLAGS_CSUM)
olinfo_status |= IXGBE_TXD_POPTS_TXSM <<
- IXGBE_ADVTXD_POPTS_SHIFT;
+ IXGBE_ADVTXD_POPTS_SHIFT;
if (tx_flags & IXGBE_TX_FLAGS_FCOE) {
olinfo_status |= IXGBE_ADVTXD_CC;
@@ -6045,10 +6146,10 @@ static void ixgbe_tx_queue(struct ixgbe_adapter *adapter,
i = tx_ring->next_to_use;
while (count--) {
tx_buffer_info = &tx_ring->tx_buffer_info[i];
- tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, i);
+ tx_desc = IXGBE_TX_DESC_ADV(tx_ring, i);
tx_desc->read.buffer_addr = cpu_to_le64(tx_buffer_info->dma);
tx_desc->read.cmd_type_len =
- cpu_to_le32(cmd_type_len | tx_buffer_info->length);
+ cpu_to_le32(cmd_type_len | tx_buffer_info->length);
tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status);
i++;
if (i == tx_ring->count)
@@ -6070,7 +6171,7 @@ static void ixgbe_tx_queue(struct ixgbe_adapter *adapter,
}
static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb,
- int queue, u32 tx_flags)
+ int queue, u32 tx_flags)
{
struct ixgbe_atr_input atr_input;
struct tcphdr *th;
@@ -6098,7 +6199,7 @@ static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb,
memset(&atr_input, 0, sizeof(struct ixgbe_atr_input));
vlan_id = (tx_flags & IXGBE_TX_FLAGS_VLAN_MASK) >>
- IXGBE_TX_FLAGS_VLAN_SHIFT;
+ IXGBE_TX_FLAGS_VLAN_SHIFT;
src_ipv4_addr = iph->saddr;
dst_ipv4_addr = iph->daddr;
flex_bytes = eth->h_proto;
@@ -6117,7 +6218,7 @@ static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb,
}
static int __ixgbe_maybe_stop_tx(struct net_device *netdev,
- struct ixgbe_ring *tx_ring, int size)
+ struct ixgbe_ring *tx_ring, int size)
{
netif_stop_subqueue(netdev, tx_ring->queue_index);
/* Herbert's original patch had:
@@ -6137,7 +6238,7 @@ static int __ixgbe_maybe_stop_tx(struct net_device *netdev,
}
static int ixgbe_maybe_stop_tx(struct net_device *netdev,
- struct ixgbe_ring *tx_ring, int size)
+ struct ixgbe_ring *tx_ring, int size)
{
if (likely(IXGBE_DESC_UNUSED(tx_ring) >= size))
return 0;
@@ -6183,11 +6284,10 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
return skb_tx_hash(dev, skb);
}
-static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
- struct net_device *netdev)
+netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev,
+ struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *tx_ring)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_ring *tx_ring;
struct netdev_queue *txq;
unsigned int first;
unsigned int tx_flags = 0;
@@ -6196,7 +6296,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
int count = 0;
unsigned int f;
- if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
tx_flags |= vlan_tx_tag_get(skb);
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
tx_flags &= ~IXGBE_TX_FLAGS_VLAN_PRIO_MASK;
@@ -6211,8 +6311,6 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
tx_flags |= IXGBE_TX_FLAGS_VLAN;
}
- tx_ring = adapter->tx_ring[skb->queue_mapping];
-
#ifdef IXGBE_FCOE
/* for FCoE with DCB, we force the priority to what
* was specified by the switch */
@@ -6283,10 +6381,10 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
if (tx_ring->atr_sample_rate) {
++tx_ring->atr_count;
if ((tx_ring->atr_count >= tx_ring->atr_sample_rate) &&
- test_bit(__IXGBE_FDIR_INIT_DONE,
- &tx_ring->reinit_state)) {
+ test_bit(__IXGBE_FDIR_INIT_DONE,
+ &tx_ring->reinit_state)) {
ixgbe_atr(adapter, skb, tx_ring->queue_index,
- tx_flags);
+ tx_flags);
tx_ring->atr_count = 0;
}
}
@@ -6294,7 +6392,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
txq->tx_bytes += skb->len;
txq->tx_packets++;
ixgbe_tx_queue(adapter, tx_ring, tx_flags, count, skb->len,
- hdr_len);
+ hdr_len);
ixgbe_maybe_stop_tx(netdev, tx_ring, DESC_NEEDED);
} else {
@@ -6306,6 +6404,15 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
return NETDEV_TX_OK;
}
+static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_ring *tx_ring;
+
+ tx_ring = adapter->tx_ring[skb->queue_mapping];
+ return ixgbe_xmit_frame_ring(skb, netdev, adapter, tx_ring);
+}
+
/**
* ixgbe_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure
@@ -6436,8 +6543,40 @@ static void ixgbe_netpoll(struct net_device *netdev)
}
#endif
+static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ int i;
+
+ /* accurate rx/tx bytes/packets stats */
+ dev_txq_stats_fold(netdev, stats);
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ struct ixgbe_ring *ring = adapter->rx_ring[i];
+ u64 bytes, packets;
+ unsigned int start;
+
+ do {
+ start = u64_stats_fetch_begin_bh(&ring->syncp);
+ packets = ring->stats.packets;
+ bytes = ring->stats.bytes;
+ } while (u64_stats_fetch_retry_bh(&ring->syncp, start));
+ stats->rx_packets += packets;
+ stats->rx_bytes += bytes;
+ }
+
+ /* following stats updated by ixgbe_watchdog_task() */
+ stats->multicast = netdev->stats.multicast;
+ stats->rx_errors = netdev->stats.rx_errors;
+ stats->rx_length_errors = netdev->stats.rx_length_errors;
+ stats->rx_crc_errors = netdev->stats.rx_crc_errors;
+ stats->rx_missed_errors = netdev->stats.rx_missed_errors;
+ return stats;
+}
+
+
static const struct net_device_ops ixgbe_netdev_ops = {
- .ndo_open = ixgbe_open,
+ .ndo_open = ixgbe_open,
.ndo_stop = ixgbe_close,
.ndo_start_xmit = ixgbe_xmit_frame,
.ndo_select_queue = ixgbe_select_queue,
@@ -6447,7 +6586,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_set_mac_address = ixgbe_set_mac,
.ndo_change_mtu = ixgbe_change_mtu,
.ndo_tx_timeout = ixgbe_tx_timeout,
- .ndo_vlan_rx_register = ixgbe_vlan_rx_register,
.ndo_vlan_rx_add_vid = ixgbe_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ixgbe_vlan_rx_kill_vid,
.ndo_do_ioctl = ixgbe_ioctl,
@@ -6455,6 +6593,7 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_set_vf_vlan = ixgbe_ndo_set_vf_vlan,
.ndo_set_vf_tx_rate = ixgbe_ndo_set_vf_bw,
.ndo_get_vf_config = ixgbe_ndo_get_vf_config,
+ .ndo_get_stats64 = ixgbe_get_stats64,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ixgbe_netpoll,
#endif
@@ -6532,7 +6671,7 @@ err_novfs:
* and a hardware reset occur.
**/
static int __devinit ixgbe_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+ const struct pci_device_id *ent)
{
struct net_device *netdev;
struct ixgbe_adapter *adapter = NULL;
@@ -6577,7 +6716,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
}
err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
- IORESOURCE_MEM), ixgbe_driver_name);
+ IORESOURCE_MEM), ixgbe_driver_name);
if (err) {
dev_err(&pdev->dev,
"pci_request_selected_regions failed 0x%x\n", err);
@@ -6617,7 +6756,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1;
hw->hw_addr = ioremap(pci_resource_start(pdev, 0),
- pci_resource_len(pdev, 0));
+ pci_resource_len(pdev, 0));
if (!hw->hw_addr) {
err = -EIO;
goto err_ioremap;
@@ -6661,7 +6800,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
* which might start the timer
*/
init_timer(&adapter->sfp_timer);
- adapter->sfp_timer.function = &ixgbe_sfp_timer;
+ adapter->sfp_timer.function = ixgbe_sfp_timer;
adapter->sfp_timer.data = (unsigned long) adapter;
INIT_WORK(&adapter->sfp_task, ixgbe_sfp_task);
@@ -6671,7 +6810,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
/* a new SFP+ module arrival, called from GPI SDP2 context */
INIT_WORK(&adapter->sfp_config_module_task,
- ixgbe_sfp_config_module_task);
+ ixgbe_sfp_config_module_task);
ii->get_invariants(hw);
@@ -6723,10 +6862,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
ixgbe_probe_vf(adapter, ii);
netdev->features = NETIF_F_SG |
- NETIF_F_IP_CSUM |
- NETIF_F_HW_VLAN_TX |
- NETIF_F_HW_VLAN_RX |
- NETIF_F_HW_VLAN_FILTER;
+ NETIF_F_IP_CSUM |
+ NETIF_F_HW_VLAN_TX |
+ NETIF_F_HW_VLAN_RX |
+ NETIF_F_HW_VLAN_FILTER;
netdev->features |= NETIF_F_IPV6_CSUM;
netdev->features |= NETIF_F_TSO;
@@ -6766,8 +6905,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
netdev->vlan_features |= NETIF_F_FCOE_MTU;
}
#endif /* IXGBE_FCOE */
- if (pci_using_dac)
+ if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
+ netdev->vlan_features |= NETIF_F_HIGHDMA;
+ }
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
netdev->features |= NETIF_F_LRO;
@@ -6793,7 +6934,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
hw->mac.ops.disable_tx_laser(hw);
init_timer(&adapter->watchdog_timer);
- adapter->watchdog_timer.function = &ixgbe_watchdog;
+ adapter->watchdog_timer.function = ixgbe_watchdog;
adapter->watchdog_timer.data = (unsigned long)adapter;
INIT_WORK(&adapter->reset_task, ixgbe_reset_task);
@@ -6806,7 +6947,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
switch (pdev->device) {
case IXGBE_DEV_ID_82599_KX4:
adapter->wol = (IXGBE_WUFC_MAG | IXGBE_WUFC_EX |
- IXGBE_WUFC_MC | IXGBE_WUFC_BC);
+ IXGBE_WUFC_MC | IXGBE_WUFC_BC);
break;
default:
adapter->wol = 0;
@@ -6819,13 +6960,14 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
/* print bus type/speed/width info */
e_dev_info("(PCI Express:%s:%s) %pM\n",
- ((hw->bus.speed == ixgbe_bus_speed_5000) ? "5.0Gb/s":
- (hw->bus.speed == ixgbe_bus_speed_2500) ? "2.5Gb/s":"Unknown"),
- ((hw->bus.width == ixgbe_bus_width_pcie_x8) ? "Width x8" :
- (hw->bus.width == ixgbe_bus_width_pcie_x4) ? "Width x4" :
- (hw->bus.width == ixgbe_bus_width_pcie_x1) ? "Width x1" :
- "Unknown"),
- netdev->dev_addr);
+ (hw->bus.speed == ixgbe_bus_speed_5000 ? "5.0Gb/s" :
+ hw->bus.speed == ixgbe_bus_speed_2500 ? "2.5Gb/s" :
+ "Unknown"),
+ (hw->bus.width == ixgbe_bus_width_pcie_x8 ? "Width x8" :
+ hw->bus.width == ixgbe_bus_width_pcie_x4 ? "Width x4" :
+ hw->bus.width == ixgbe_bus_width_pcie_x1 ? "Width x1" :
+ "Unknown"),
+ netdev->dev_addr);
ixgbe_read_pba_num_generic(hw, &part_num);
if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present)
e_dev_info("MAC: %d, PHY: %d, SFP+: %d, "
@@ -6872,7 +7014,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
INIT_WORK(&adapter->fdir_reinit_task, ixgbe_fdir_reinit_task);
if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)
- INIT_WORK(&adapter->check_overtemp_task, ixgbe_check_overtemp_task);
+ INIT_WORK(&adapter->check_overtemp_task,
+ ixgbe_check_overtemp_task);
#ifdef CONFIG_IXGBE_DCA
if (dca_add_requester(&pdev->dev) == 0) {
adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
@@ -6908,8 +7051,8 @@ err_eeprom:
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
- pci_release_selected_regions(pdev, pci_select_bars(pdev,
- IORESOURCE_MEM));
+ pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM));
err_pci_reg:
err_dma:
pci_disable_device(pdev);
@@ -6976,7 +7119,7 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
iounmap(adapter->hw.hw_addr);
pci_release_selected_regions(pdev, pci_select_bars(pdev,
- IORESOURCE_MEM));
+ IORESOURCE_MEM));
e_dev_info("complete\n");
@@ -6996,7 +7139,7 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
* this device has been detected.
*/
static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
+ pci_channel_state_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct ixgbe_adapter *adapter = netdev_priv(netdev);
@@ -7102,8 +7245,7 @@ static struct pci_driver ixgbe_driver = {
static int __init ixgbe_init_module(void)
{
int ret;
- pr_info("%s - version %s\n", ixgbe_driver_string,
- ixgbe_driver_version);
+ pr_info("%s - version %s\n", ixgbe_driver_string, ixgbe_driver_version);
pr_info("%s\n", ixgbe_copyright);
#ifdef CONFIG_IXGBE_DCA
@@ -7132,12 +7274,12 @@ static void __exit ixgbe_exit_module(void)
#ifdef CONFIG_IXGBE_DCA
static int ixgbe_notify_dca(struct notifier_block *nb, unsigned long event,
- void *p)
+ void *p)
{
int ret_val;
ret_val = driver_for_each_device(&ixgbe_driver.driver, NULL, &event,
- __ixgbe_notify_dca);
+ __ixgbe_notify_dca);
return ret_val ? NOTIFY_BAD : NOTIFY_DONE;
}
diff --git a/drivers/net/ixgbe/ixgbe_mbx.c b/drivers/net/ixgbe/ixgbe_mbx.c
index d75f9148eb1..471f0f2cdb9 100644
--- a/drivers/net/ixgbe/ixgbe_mbx.c
+++ b/drivers/net/ixgbe/ixgbe_mbx.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2009 Intel Corporation.
+ Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -200,7 +200,8 @@ out:
* returns SUCCESS if it successfully received a message notification and
* copied it into the receive buffer.
**/
-s32 ixgbe_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
+static s32 ixgbe_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
+ u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
s32 ret_val = IXGBE_ERR_MBX;
@@ -227,7 +228,7 @@ out:
* returns SUCCESS if it successfully copied message into the buffer and
* received an ack to that message within delay * timeout period
**/
-s32 ixgbe_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
+static s32 ixgbe_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
@@ -247,20 +248,6 @@ out:
return ret_val;
}
-/**
- * ixgbe_init_mbx_ops_generic - Initialize MB function pointers
- * @hw: pointer to the HW structure
- *
- * Setup the mailbox read and write message function pointers
- **/
-void ixgbe_init_mbx_ops_generic(struct ixgbe_hw *hw)
-{
- struct ixgbe_mbx_info *mbx = &hw->mbx;
-
- mbx->ops.read_posted = ixgbe_read_posted_mbx;
- mbx->ops.write_posted = ixgbe_write_posted_mbx;
-}
-
static s32 ixgbe_check_for_bit_pf(struct ixgbe_hw *hw, u32 mask, s32 index)
{
u32 mbvficr = IXGBE_READ_REG(hw, IXGBE_MBVFICR(index));
diff --git a/drivers/net/ixgbe/ixgbe_mbx.h b/drivers/net/ixgbe/ixgbe_mbx.h
index be7ab3309ab..7e0d08ff5b5 100644
--- a/drivers/net/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ixgbe/ixgbe_mbx.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2009 Intel Corporation.
+ Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -83,12 +83,9 @@
s32 ixgbe_read_mbx(struct ixgbe_hw *, u32 *, u16, u16);
s32 ixgbe_write_mbx(struct ixgbe_hw *, u32 *, u16, u16);
-s32 ixgbe_read_posted_mbx(struct ixgbe_hw *, u32 *, u16, u16);
-s32 ixgbe_write_posted_mbx(struct ixgbe_hw *, u32 *, u16, u16);
s32 ixgbe_check_for_msg(struct ixgbe_hw *, u16);
s32 ixgbe_check_for_ack(struct ixgbe_hw *, u16);
s32 ixgbe_check_for_rst(struct ixgbe_hw *, u16);
-void ixgbe_init_mbx_ops_generic(struct ixgbe_hw *hw);
void ixgbe_init_mbx_params_pf(struct ixgbe_hw *);
extern struct ixgbe_mbx_operations mbx_ops_82599;
diff --git a/drivers/net/ixgbe/ixgbe_sriov.c b/drivers/net/ixgbe/ixgbe_sriov.c
index 49661a138e2..5428153af8f 100644
--- a/drivers/net/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ixgbe/ixgbe_sriov.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2009 Intel Corporation.
+ Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -43,8 +43,8 @@
#include "ixgbe_sriov.h"
-int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter,
- int entries, u16 *hash_list, u32 vf)
+static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter,
+ int entries, u16 *hash_list, u32 vf)
{
struct vf_data_storage *vfinfo = &adapter->vfinfo[vf];
struct ixgbe_hw *hw = &adapter->hw;
@@ -104,13 +104,14 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter)
}
}
-int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, u32 vf)
+static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid,
+ u32 vf)
{
return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add);
}
-void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe)
+static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe)
{
u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
vmolr |= (IXGBE_VMOLR_ROMPE |
@@ -134,7 +135,7 @@ static void ixgbe_set_vmvir(struct ixgbe_adapter *adapter, u32 vid, u32 vf)
IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), 0);
}
-inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
+static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
{
struct ixgbe_hw *hw = &adapter->hw;
int rar_entry = hw->mac.num_rar_entries - (vf + 1);
@@ -162,8 +163,8 @@ inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
hw->mac.ops.clear_rar(hw, rar_entry);
}
-int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
- int vf, unsigned char *mac_addr)
+static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
+ int vf, unsigned char *mac_addr)
{
struct ixgbe_hw *hw = &adapter->hw;
int rar_entry = hw->mac.num_rar_entries - (vf + 1);
@@ -197,7 +198,7 @@ int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask)
return 0;
}
-inline void ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
+static inline void ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
{
struct ixgbe_hw *hw = &adapter->hw;
u32 reg;
diff --git a/drivers/net/ixgbe/ixgbe_sriov.h b/drivers/net/ixgbe/ixgbe_sriov.h
index 184730ecdfb..49dc14debef 100644
--- a/drivers/net/ixgbe/ixgbe_sriov.h
+++ b/drivers/net/ixgbe/ixgbe_sriov.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2009 Intel Corporation.
+ Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -28,16 +28,8 @@
#ifndef _IXGBE_SRIOV_H_
#define _IXGBE_SRIOV_H_
-int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter,
- int entries, u16 *hash_list, u32 vf);
void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter);
-int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, u32 vf);
-void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe);
-void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf);
-void ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf);
void ixgbe_msg_task(struct ixgbe_adapter *adapter);
-int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
- int vf, unsigned char *mac_addr);
int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask);
void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter);
void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter);
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 9587d975d66..d3cc6ce7c97 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -871,6 +871,8 @@
#define IXGBE_RDRXCTL_MVMEN 0x00000020
#define IXGBE_RDRXCTL_DMAIDONE 0x00000008 /* DMA init cycle done */
#define IXGBE_RDRXCTL_AGGDIS 0x00010000 /* Aggregation disable */
+#define IXGBE_RDRXCTL_RSCACKC 0x02000000 /* must set 1 when RSC enabled */
+#define IXGBE_RDRXCTL_FCOE_WRFIX 0x04000000 /* must set 1 when RSC enabled */
/* RQTC Bit Masks and Shifts */
#define IXGBE_RQTC_SHIFT_TC(_i) ((_i) * 4)
diff --git a/drivers/net/ixgbevf/ethtool.c b/drivers/net/ixgbevf/ethtool.c
index 4680b069b84..4cc817acfb6 100644
--- a/drivers/net/ixgbevf/ethtool.c
+++ b/drivers/net/ixgbevf/ethtool.c
@@ -330,10 +330,8 @@ static int ixgbevf_set_ringparam(struct net_device *netdev,
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbevf_ring *tx_ring = NULL, *rx_ring = NULL;
- int i, err;
+ int i, err = 0;
u32 new_rx_count, new_tx_count;
- bool need_tx_update = false;
- bool need_rx_update = false;
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
@@ -355,89 +353,96 @@ static int ixgbevf_set_ringparam(struct net_device *netdev,
while (test_and_set_bit(__IXGBEVF_RESETTING, &adapter->state))
msleep(1);
- if (new_tx_count != adapter->tx_ring_count) {
- tx_ring = kcalloc(adapter->num_tx_queues,
- sizeof(struct ixgbevf_ring), GFP_KERNEL);
- if (!tx_ring) {
- err = -ENOMEM;
- goto err_setup;
- }
- memcpy(tx_ring, adapter->tx_ring,
- adapter->num_tx_queues * sizeof(struct ixgbevf_ring));
- for (i = 0; i < adapter->num_tx_queues; i++) {
- tx_ring[i].count = new_tx_count;
- err = ixgbevf_setup_tx_resources(adapter,
- &tx_ring[i]);
- if (err) {
- while (i) {
- i--;
- ixgbevf_free_tx_resources(adapter,
- &tx_ring[i]);
- }
- kfree(tx_ring);
- goto err_setup;
- }
- tx_ring[i].v_idx = adapter->tx_ring[i].v_idx;
- }
- need_tx_update = true;
+ /*
+ * If the adapter isn't up and running then just set the
+ * new parameters and scurry for the exits.
+ */
+ if (!netif_running(adapter->netdev)) {
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ adapter->tx_ring[i].count = new_tx_count;
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ adapter->rx_ring[i].count = new_rx_count;
+ adapter->tx_ring_count = new_tx_count;
+ adapter->rx_ring_count = new_rx_count;
+ goto clear_reset;
}
- if (new_rx_count != adapter->rx_ring_count) {
- rx_ring = kcalloc(adapter->num_rx_queues,
- sizeof(struct ixgbevf_ring), GFP_KERNEL);
- if ((!rx_ring) && (need_tx_update)) {
- err = -ENOMEM;
- goto err_rx_setup;
- }
- memcpy(rx_ring, adapter->rx_ring,
- adapter->num_rx_queues * sizeof(struct ixgbevf_ring));
- for (i = 0; i < adapter->num_rx_queues; i++) {
- rx_ring[i].count = new_rx_count;
- err = ixgbevf_setup_rx_resources(adapter,
- &rx_ring[i]);
- if (err) {
- while (i) {
- i--;
- ixgbevf_free_rx_resources(adapter,
- &rx_ring[i]);
- }
- kfree(rx_ring);
- goto err_rx_setup;
- }
- rx_ring[i].v_idx = adapter->rx_ring[i].v_idx;
- }
- need_rx_update = true;
+ tx_ring = kcalloc(adapter->num_tx_queues,
+ sizeof(struct ixgbevf_ring), GFP_KERNEL);
+ if (!tx_ring) {
+ err = -ENOMEM;
+ goto clear_reset;
}
-err_rx_setup:
- /* if rings need to be updated, here's the place to do it in one shot */
- if (need_tx_update || need_rx_update) {
- if (netif_running(netdev))
- ixgbevf_down(adapter);
+ rx_ring = kcalloc(adapter->num_rx_queues,
+ sizeof(struct ixgbevf_ring), GFP_KERNEL);
+ if (!rx_ring) {
+ err = -ENOMEM;
+ goto err_rx_setup;
}
- /* tx */
- if (need_tx_update) {
- kfree(adapter->tx_ring);
- adapter->tx_ring = tx_ring;
- tx_ring = NULL;
- adapter->tx_ring_count = new_tx_count;
+ ixgbevf_down(adapter);
+
+ memcpy(tx_ring, adapter->tx_ring,
+ adapter->num_tx_queues * sizeof(struct ixgbevf_ring));
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ tx_ring[i].count = new_tx_count;
+ err = ixgbevf_setup_tx_resources(adapter, &tx_ring[i]);
+ if (err) {
+ while (i) {
+ i--;
+ ixgbevf_free_tx_resources(adapter,
+ &tx_ring[i]);
+ }
+ goto err_tx_ring_setup;
+ }
+ tx_ring[i].v_idx = adapter->tx_ring[i].v_idx;
}
- /* rx */
- if (need_rx_update) {
- kfree(adapter->rx_ring);
- adapter->rx_ring = rx_ring;
- rx_ring = NULL;
- adapter->rx_ring_count = new_rx_count;
+ memcpy(rx_ring, adapter->rx_ring,
+ adapter->num_rx_queues * sizeof(struct ixgbevf_ring));
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ rx_ring[i].count = new_rx_count;
+ err = ixgbevf_setup_rx_resources(adapter, &rx_ring[i]);
+ if (err) {
+ while (i) {
+ i--;
+ ixgbevf_free_rx_resources(adapter,
+ &rx_ring[i]);
+ }
+ goto err_rx_ring_setup;
+ }
+ rx_ring[i].v_idx = adapter->rx_ring[i].v_idx;
}
+ /*
+ * Only switch to new rings if all the prior allocations
+ * and ring setups have succeeded.
+ */
+ kfree(adapter->tx_ring);
+ adapter->tx_ring = tx_ring;
+ adapter->tx_ring_count = new_tx_count;
+
+ kfree(adapter->rx_ring);
+ adapter->rx_ring = rx_ring;
+ adapter->rx_ring_count = new_rx_count;
+
/* success! */
- err = 0;
- if (netif_running(netdev))
- ixgbevf_up(adapter);
+ ixgbevf_up(adapter);
+
+ goto clear_reset;
+
+err_rx_ring_setup:
+ for(i = 0; i < adapter->num_tx_queues; i++)
+ ixgbevf_free_tx_resources(adapter, &tx_ring[i]);
+
+err_tx_ring_setup:
+ kfree(rx_ring);
+
+err_rx_setup:
+ kfree(tx_ring);
-err_setup:
+clear_reset:
clear_bit(__IXGBEVF_RESETTING, &adapter->state);
return err;
}
diff --git a/drivers/net/ixgbevf/ixgbevf.h b/drivers/net/ixgbevf/ixgbevf.h
index f7015efbff0..da4033c6efa 100644
--- a/drivers/net/ixgbevf/ixgbevf.h
+++ b/drivers/net/ixgbevf/ixgbevf.h
@@ -243,7 +243,6 @@ struct ixgbevf_adapter {
/* OS defined structs */
struct net_device *netdev;
struct pci_dev *pdev;
- struct net_device_stats net_stats;
/* structs defined in ixgbe_vf.h */
struct ixgbe_hw hw;
diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c
index 918c00359b0..dc03c965238 100644
--- a/drivers/net/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ixgbevf/ixgbevf_main.c
@@ -308,10 +308,10 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_adapter *adapter,
tx_ring->total_bytes += total_bytes;
tx_ring->total_packets += total_packets;
- adapter->net_stats.tx_bytes += total_bytes;
- adapter->net_stats.tx_packets += total_packets;
+ netdev->stats.tx_bytes += total_bytes;
+ netdev->stats.tx_packets += total_packets;
- return (count < tx_ring->work_limit);
+ return count < tx_ring->work_limit;
}
/**
@@ -356,7 +356,7 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector,
static inline void ixgbevf_rx_checksum(struct ixgbevf_adapter *adapter,
u32 status_err, struct sk_buff *skb)
{
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
/* Rx csum disabled */
if (!(adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED))
@@ -639,8 +639,8 @@ next_desc:
rx_ring->total_packets += total_rx_packets;
rx_ring->total_bytes += total_rx_bytes;
- adapter->net_stats.rx_bytes += total_rx_bytes;
- adapter->net_stats.rx_packets += total_rx_packets;
+ adapter->netdev->stats.rx_bytes += total_rx_bytes;
+ adapter->netdev->stats.rx_packets += total_rx_packets;
return cleaned;
}
@@ -1495,7 +1495,7 @@ static void ixgbevf_restore_vlan(struct ixgbevf_adapter *adapter)
if (adapter->vlgrp) {
u16 vid;
- for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
if (!vlan_group_get_device(adapter->vlgrp, vid))
continue;
ixgbevf_vlan_rx_add_vid(adapter->netdev, vid);
@@ -2297,7 +2297,7 @@ void ixgbevf_update_stats(struct ixgbevf_adapter *adapter)
adapter->stats.vfmprc);
/* Fill out the OS statistics structure */
- adapter->net_stats.multicast = adapter->stats.vfmprc -
+ adapter->netdev->stats.multicast = adapter->stats.vfmprc -
adapter->stats.base_vfmprc;
}
@@ -3134,7 +3134,7 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
tx_ring = &adapter->tx_ring[r_idx];
- if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
tx_flags |= vlan_tx_tag_get(skb);
tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT;
tx_flags |= IXGBE_TX_FLAGS_VLAN;
@@ -3181,21 +3181,6 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}
/**
- * ixgbevf_get_stats - Get System Network Statistics
- * @netdev: network interface device structure
- *
- * Returns the address of the device statistics structure.
- * The statistics are actually updated from the timer callback.
- **/
-static struct net_device_stats *ixgbevf_get_stats(struct net_device *netdev)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
-
- /* only return the current stats */
- return &adapter->net_stats;
-}
-
-/**
* ixgbevf_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure
* @p: pointer to an address structure
@@ -3272,7 +3257,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_open = &ixgbevf_open,
.ndo_stop = &ixgbevf_close,
.ndo_start_xmit = &ixgbevf_xmit_frame,
- .ndo_get_stats = &ixgbevf_get_stats,
.ndo_set_rx_mode = &ixgbevf_set_rx_mode,
.ndo_set_multicast_list = &ixgbevf_set_rx_mode,
.ndo_validate_addr = eth_validate_addr,
@@ -3426,7 +3410,7 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
}
init_timer(&adapter->watchdog_timer);
- adapter->watchdog_timer.function = &ixgbevf_watchdog;
+ adapter->watchdog_timer.function = ixgbevf_watchdog;
adapter->watchdog_timer.data = (unsigned long)adapter;
INIT_WORK(&adapter->reset_task, ixgbevf_reset_task);
diff --git a/drivers/net/ixgbevf/mbx.c b/drivers/net/ixgbevf/mbx.c
index b8143501e6f..84ac486f4a6 100644
--- a/drivers/net/ixgbevf/mbx.c
+++ b/drivers/net/ixgbevf/mbx.c
@@ -308,7 +308,7 @@ out_no_read:
*
* Initializes the hw->mbx struct to correct values for vf mailbox
*/
-s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw)
+static s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
diff --git a/drivers/net/ixgbevf/mbx.h b/drivers/net/ixgbevf/mbx.h
index 1b0e0bf4c0f..8c063bebee7 100644
--- a/drivers/net/ixgbevf/mbx.h
+++ b/drivers/net/ixgbevf/mbx.h
@@ -95,6 +95,4 @@
/* forward declaration of the HW struct */
struct ixgbe_hw;
-s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *);
-
#endif /* _IXGBE_MBX_H_ */
diff --git a/drivers/net/ixgbevf/vf.c b/drivers/net/ixgbevf/vf.c
index f6f929958ba..bfe42c1fcfa 100644
--- a/drivers/net/ixgbevf/vf.c
+++ b/drivers/net/ixgbevf/vf.c
@@ -368,7 +368,7 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
return 0;
}
-struct ixgbe_mac_operations ixgbevf_mac_ops = {
+static struct ixgbe_mac_operations ixgbevf_mac_ops = {
.init_hw = ixgbevf_init_hw_vf,
.reset_hw = ixgbevf_reset_hw_vf,
.start_hw = ixgbevf_start_hw_vf,
diff --git a/drivers/net/ixgbevf/vf.h b/drivers/net/ixgbevf/vf.h
index 94b750b8874..61f9dc83142 100644
--- a/drivers/net/ixgbevf/vf.h
+++ b/drivers/net/ixgbevf/vf.h
@@ -124,8 +124,6 @@ struct ixgbe_hw {
void *back;
u8 __iomem *hw_addr;
- u8 *flash_address;
- unsigned long io_base;
struct ixgbe_mac_info mac;
struct ixgbe_mbx_info mbx;
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index 99f24f5cac5..d85edf3119c 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -3,6 +3,7 @@
*
* Copyright 2008 JMicron Technology Corporation
* http://www.jmicron.com/
+ * Copyright (c) 2009 - 2010 Guo-Fu Tseng <cooldavid@cooldavid.org>
*
* Author: Guo-Fu Tseng <cooldavid@cooldavid.org>
*
@@ -21,6 +22,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
@@ -73,7 +76,7 @@ read_again:
}
if (i == 0) {
- jeprintk(jme->pdev, "phy(%d) read timeout : %d\n", phy, reg);
+ pr_err("phy(%d) read timeout : %d\n", phy, reg);
return 0;
}
@@ -102,7 +105,7 @@ jme_mdio_write(struct net_device *netdev,
}
if (i == 0)
- jeprintk(jme->pdev, "phy(%d) write timeout : %d\n", phy, reg);
+ pr_err("phy(%d) write timeout : %d\n", phy, reg);
}
static inline void
@@ -227,7 +230,7 @@ jme_reload_eeprom(struct jme_adapter *jme)
}
if (i == 0) {
- jeprintk(jme->pdev, "eeprom reload timeout\n");
+ pr_err("eeprom reload timeout\n");
return -EIO;
}
}
@@ -397,8 +400,7 @@ jme_check_link(struct net_device *netdev, int testonly)
phylink = jread32(jme, JME_PHY_LINK);
}
if (!cnt)
- jeprintk(jme->pdev,
- "Waiting speed resolve timeout.\n");
+ pr_err("Waiting speed resolve timeout\n");
strcat(linkmsg, "ANed: ");
}
@@ -480,13 +482,13 @@ jme_check_link(struct net_device *netdev, int testonly)
strcat(linkmsg, (phylink & PHY_LINK_MDI_STAT) ?
"MDI-X" :
"MDI");
- netif_info(jme, link, jme->dev, "Link is up at %s.\n", linkmsg);
+ netif_info(jme, link, jme->dev, "Link is up at %s\n", linkmsg);
netif_carrier_on(netdev);
} else {
if (testonly)
goto out;
- netif_info(jme, link, jme->dev, "Link is down.\n");
+ netif_info(jme, link, jme->dev, "Link is down\n");
jme->phylink = 0;
netif_carrier_off(netdev);
}
@@ -648,7 +650,7 @@ jme_disable_tx_engine(struct jme_adapter *jme)
}
if (!i)
- jeprintk(jme->pdev, "Disable TX engine timeout.\n");
+ pr_err("Disable TX engine timeout\n");
}
static void
@@ -867,7 +869,7 @@ jme_disable_rx_engine(struct jme_adapter *jme)
}
if (!i)
- jeprintk(jme->pdev, "Disable RX engine timeout.\n");
+ pr_err("Disable RX engine timeout\n");
}
@@ -887,13 +889,13 @@ jme_rxsum_ok(struct jme_adapter *jme, u16 flags)
if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_UDPON | RXWBFLAG_UDPCS))
== RXWBFLAG_UDPON)) {
if (flags & RXWBFLAG_IPV4)
- netif_err(jme, rx_err, jme->dev, "UDP Checksum error.\n");
+ netif_err(jme, rx_err, jme->dev, "UDP Checksum error\n");
return false;
}
if (unlikely((flags & (RXWBFLAG_IPV4 | RXWBFLAG_IPCS))
== RXWBFLAG_IPV4)) {
- netif_err(jme, rx_err, jme->dev, "IPv4 Checksum error.\n");
+ netif_err(jme, rx_err, jme->dev, "IPv4 Checksum error\n");
return false;
}
@@ -936,7 +938,7 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx)
if (jme_rxsum_ok(jme, le16_to_cpu(rxdesc->descwb.flags)))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_TAGON)) {
if (jme->vlgrp) {
@@ -988,6 +990,7 @@ jme_process_receive(struct jme_adapter *jme, int limit)
goto out;
--limit;
+ rmb();
desccnt = rxdesc->descwb.desccnt & RXWBDCNT_DCNT;
if (unlikely(desccnt > 1 ||
@@ -1185,9 +1188,9 @@ jme_link_change_tasklet(unsigned long arg)
while (!atomic_dec_and_test(&jme->link_changing)) {
atomic_inc(&jme->link_changing);
- netif_info(jme, intr, jme->dev, "Get link change lock failed.\n");
+ netif_info(jme, intr, jme->dev, "Get link change lock failed\n");
while (atomic_read(&jme->link_changing) != 1)
- netif_info(jme, intr, jme->dev, "Waiting link change lock.\n");
+ netif_info(jme, intr, jme->dev, "Waiting link change lock\n");
}
if (jme_check_link(netdev, 1) && jme->old_mtu == netdev->mtu)
@@ -1221,15 +1224,13 @@ jme_link_change_tasklet(unsigned long arg)
if (netif_carrier_ok(netdev)) {
rc = jme_setup_rx_resources(jme);
if (rc) {
- jeprintk(jme->pdev, "Allocating resources for RX error"
- ", Device STOPPED!\n");
+ pr_err("Allocating resources for RX error, Device STOPPED!\n");
goto out_enable_tasklet;
}
rc = jme_setup_tx_resources(jme);
if (rc) {
- jeprintk(jme->pdev, "Allocating resources for TX error"
- ", Device STOPPED!\n");
+ pr_err("Allocating resources for TX error, Device STOPPED!\n");
goto err_out_free_rx_resources;
}
@@ -1324,7 +1325,7 @@ jme_wake_queue_if_stopped(struct jme_adapter *jme)
smp_wmb();
if (unlikely(netif_queue_stopped(jme->dev) &&
atomic_read(&txring->nr_free) >= (jme->tx_wake_threshold))) {
- netif_info(jme, tx_done, jme->dev, "TX Queue Waked.\n");
+ netif_info(jme, tx_done, jme->dev, "TX Queue Waked\n");
netif_wake_queue(jme->dev);
}
@@ -1339,7 +1340,7 @@ jme_tx_clean_tasklet(unsigned long arg)
struct jme_buffer_info *txbi = txring->bufinf, *ctxbi, *ttxbi;
int i, j, cnt = 0, max, err, mask;
- tx_dbg(jme, "Into txclean.\n");
+ tx_dbg(jme, "Into txclean\n");
if (unlikely(!atomic_dec_and_test(&jme->tx_cleaning)))
goto out;
@@ -1361,7 +1362,7 @@ jme_tx_clean_tasklet(unsigned long arg)
!(txdesc[i].descwb.flags & TXWBFLAG_OWN))) {
tx_dbg(jme, "txclean: %d+%d@%lu\n",
- i, ctxbi->nr_desc, jiffies);
+ i, ctxbi->nr_desc, jiffies);
err = txdesc[i].descwb.flags & TXWBFLAG_ALLERR;
@@ -1402,7 +1403,7 @@ jme_tx_clean_tasklet(unsigned long arg)
ctxbi->nr_desc = 0;
}
- tx_dbg(jme, "txclean: done %d@%lu.\n", i, jiffies);
+ tx_dbg(jme, "txclean: done %d@%lu\n", i, jiffies);
atomic_set(&txring->next_to_clean, i);
atomic_add(cnt, &txring->nr_free);
@@ -1548,10 +1549,10 @@ jme_request_irq(struct jme_adapter *jme)
rc = request_irq(jme->pdev->irq, handler, irq_flags, netdev->name,
netdev);
if (rc) {
- jeprintk(jme->pdev,
- "Unable to request %s interrupt (return: %d)\n",
- test_bit(JME_FLAG_MSI, &jme->flags) ? "MSI" : "INTx",
- rc);
+ netdev_err(netdev,
+ "Unable to request %s interrupt (return: %d)\n",
+ test_bit(JME_FLAG_MSI, &jme->flags) ? "MSI" : "INTx",
+ rc);
if (test_bit(JME_FLAG_MSI, &jme->flags)) {
pci_disable_msi(jme->pdev);
@@ -1575,6 +1576,16 @@ jme_free_irq(struct jme_adapter *jme)
}
}
+static inline void
+jme_phy_on(struct jme_adapter *jme)
+{
+ u32 bmcr;
+
+ bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
+ bmcr &= ~BMCR_PDOWN;
+ jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr);
+}
+
static int
jme_open(struct net_device *netdev)
{
@@ -1595,10 +1606,12 @@ jme_open(struct net_device *netdev)
jme_start_irq(jme);
- if (test_bit(JME_FLAG_SSET, &jme->flags))
+ if (test_bit(JME_FLAG_SSET, &jme->flags)) {
+ jme_phy_on(jme);
jme_set_settings(netdev, &jme->old_ecmd);
- else
+ } else {
jme_reset_phy_processor(jme);
+ }
jme_reset_link(jme);
@@ -1610,12 +1623,12 @@ err_out:
return rc;
}
-#ifdef CONFIG_PM
static void
jme_set_100m_half(struct jme_adapter *jme)
{
u32 bmcr, tmp;
+ jme_phy_on(jme);
bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
tmp = bmcr & ~(BMCR_ANENABLE | BMCR_SPEED100 |
BMCR_SPEED1000 | BMCR_FULLDPLX);
@@ -1643,7 +1656,6 @@ jme_wait_link(struct jme_adapter *jme)
phylink = jme_linkstat_from_phy(jme);
}
}
-#endif
static inline void
jme_phy_off(struct jme_adapter *jme)
@@ -1651,6 +1663,21 @@ jme_phy_off(struct jme_adapter *jme)
jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, BMCR_PDOWN);
}
+static void
+jme_powersave_phy(struct jme_adapter *jme)
+{
+ if (jme->reg_pmcs) {
+ jme_set_100m_half(jme);
+
+ if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
+ jme_wait_link(jme);
+
+ jwrite32(jme, JME_PMCS, jme->reg_pmcs);
+ } else {
+ jme_phy_off(jme);
+ }
+}
+
static int
jme_close(struct net_device *netdev)
{
@@ -1834,7 +1861,7 @@ jme_tx_csum(struct jme_adapter *jme, struct sk_buff *skb, u8 *flags)
*flags |= TXFLAG_UDPCS;
break;
default:
- netif_err(jme, tx_err, jme->dev, "Error upper layer protocol.\n");
+ netif_err(jme, tx_err, jme->dev, "Error upper layer protocol\n");
break;
}
}
@@ -1909,12 +1936,12 @@ jme_stop_queue_if_full(struct jme_adapter *jme)
smp_wmb();
if (unlikely(atomic_read(&txring->nr_free) < (MAX_SKB_FRAGS+2))) {
netif_stop_queue(jme->dev);
- netif_info(jme, tx_queued, jme->dev, "TX Queue Paused.\n");
+ netif_info(jme, tx_queued, jme->dev, "TX Queue Paused\n");
smp_wmb();
if (atomic_read(&txring->nr_free)
>= (jme->tx_wake_threshold)) {
netif_wake_queue(jme->dev);
- netif_info(jme, tx_queued, jme->dev, "TX Queue Fast Waked.\n");
+ netif_info(jme, tx_queued, jme->dev, "TX Queue Fast Waked\n");
}
}
@@ -1922,7 +1949,8 @@ jme_stop_queue_if_full(struct jme_adapter *jme)
(jiffies - txbi->start_xmit) >= TX_TIMEOUT &&
txbi->skb)) {
netif_stop_queue(jme->dev);
- netif_info(jme, tx_queued, jme->dev, "TX Queue Stopped %d@%lu.\n", idx, jiffies);
+ netif_info(jme, tx_queued, jme->dev,
+ "TX Queue Stopped %d@%lu\n", idx, jiffies);
}
}
@@ -1945,7 +1973,8 @@ jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
if (unlikely(idx < 0)) {
netif_stop_queue(netdev);
- netif_err(jme, tx_err, jme->dev, "BUG! Tx ring full when queue awake!\n");
+ netif_err(jme, tx_err, jme->dev,
+ "BUG! Tx ring full when queue awake!\n");
return NETDEV_TX_BUSY;
}
@@ -1957,9 +1986,8 @@ jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
TXCS_QUEUE0S |
TXCS_ENABLE);
- tx_dbg(jme, "xmit: %d+%d@%lu\n", idx,
- skb_shinfo(skb)->nr_frags + 2,
- jiffies);
+ tx_dbg(jme, "xmit: %d+%d@%lu\n",
+ idx, skb_shinfo(skb)->nr_frags + 2, jiffies);
jme_stop_queue_if_full(jme);
return NETDEV_TX_OK;
@@ -2382,6 +2410,10 @@ jme_set_settings(struct net_device *netdev,
if (ecmd->speed == SPEED_1000 && ecmd->autoneg != AUTONEG_ENABLE)
return -EINVAL;
+ /*
+ * Check If user changed duplex only while force_media.
+ * Hardware would not generate link change interrupt.
+ */
if (jme->mii_if.force_media &&
ecmd->autoneg != AUTONEG_ENABLE &&
(jme->mii_if.full_duplex != ecmd->duplex))
@@ -2391,12 +2423,40 @@ jme_set_settings(struct net_device *netdev,
rc = mii_ethtool_sset(&(jme->mii_if), ecmd);
spin_unlock_bh(&jme->phy_lock);
- if (!rc && fdc)
- jme_reset_link(jme);
-
if (!rc) {
- set_bit(JME_FLAG_SSET, &jme->flags);
+ if (fdc)
+ jme_reset_link(jme);
jme->old_ecmd = *ecmd;
+ set_bit(JME_FLAG_SSET, &jme->flags);
+ }
+
+ return rc;
+}
+
+static int
+jme_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
+{
+ int rc;
+ struct jme_adapter *jme = netdev_priv(netdev);
+ struct mii_ioctl_data *mii_data = if_mii(rq);
+ unsigned int duplex_chg;
+
+ if (cmd == SIOCSMIIREG) {
+ u16 val = mii_data->val_in;
+ if (!(val & (BMCR_RESET|BMCR_ANENABLE)) &&
+ (val & BMCR_SPEED1000))
+ return -EINVAL;
+ }
+
+ spin_lock_bh(&jme->phy_lock);
+ rc = generic_mii_ioctl(&jme->mii_if, mii_data, cmd, &duplex_chg);
+ spin_unlock_bh(&jme->phy_lock);
+
+ if (!rc && (cmd == SIOCSMIIREG)) {
+ if (duplex_chg)
+ jme_reset_link(jme);
+ jme_get_settings(netdev, &jme->old_ecmd);
+ set_bit(JME_FLAG_SSET, &jme->flags);
}
return rc;
@@ -2501,7 +2561,7 @@ jme_smb_read(struct jme_adapter *jme, unsigned int addr)
val = jread32(jme, JME_SMBCSR);
}
if (!to) {
- netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy\n");
return 0xFF;
}
@@ -2517,7 +2577,7 @@ jme_smb_read(struct jme_adapter *jme, unsigned int addr)
val = jread32(jme, JME_SMBINTF);
}
if (!to) {
- netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy\n");
return 0xFF;
}
@@ -2537,7 +2597,7 @@ jme_smb_write(struct jme_adapter *jme, unsigned int addr, u8 data)
val = jread32(jme, JME_SMBCSR);
}
if (!to) {
- netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy\n");
return;
}
@@ -2554,7 +2614,7 @@ jme_smb_write(struct jme_adapter *jme, unsigned int addr, u8 data)
val = jread32(jme, JME_SMBINTF);
}
if (!to) {
- netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy\n");
return;
}
@@ -2676,6 +2736,7 @@ static const struct net_device_ops jme_netdev_ops = {
.ndo_open = jme_open,
.ndo_stop = jme_close,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_do_ioctl = jme_ioctl,
.ndo_start_xmit = jme_start_xmit,
.ndo_set_mac_address = jme_set_macaddr,
.ndo_set_multicast_list = jme_set_multi,
@@ -2699,26 +2760,26 @@ jme_init_one(struct pci_dev *pdev,
*/
rc = pci_enable_device(pdev);
if (rc) {
- jeprintk(pdev, "Cannot enable PCI device.\n");
+ pr_err("Cannot enable PCI device\n");
goto err_out;
}
using_dac = jme_pci_dma64(pdev);
if (using_dac < 0) {
- jeprintk(pdev, "Cannot set PCI DMA Mask.\n");
+ pr_err("Cannot set PCI DMA Mask\n");
rc = -EIO;
goto err_out_disable_pdev;
}
if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
- jeprintk(pdev, "No PCI resource region found.\n");
+ pr_err("No PCI resource region found\n");
rc = -ENOMEM;
goto err_out_disable_pdev;
}
rc = pci_request_regions(pdev, DRV_NAME);
if (rc) {
- jeprintk(pdev, "Cannot obtain PCI resource region.\n");
+ pr_err("Cannot obtain PCI resource region\n");
goto err_out_disable_pdev;
}
@@ -2729,7 +2790,7 @@ jme_init_one(struct pci_dev *pdev,
*/
netdev = alloc_etherdev(sizeof(*jme));
if (!netdev) {
- jeprintk(pdev, "Cannot allocate netdev structure.\n");
+ pr_err("Cannot allocate netdev structure\n");
rc = -ENOMEM;
goto err_out_release_regions;
}
@@ -2767,7 +2828,7 @@ jme_init_one(struct pci_dev *pdev,
jme->regs = ioremap(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
if (!(jme->regs)) {
- jeprintk(pdev, "Mapping PCI resource region error.\n");
+ pr_err("Mapping PCI resource region error\n");
rc = -ENOMEM;
goto err_out_free_netdev;
}
@@ -2855,8 +2916,8 @@ jme_init_one(struct pci_dev *pdev,
if (!jme->mii_if.phy_id) {
rc = -EIO;
- jeprintk(pdev, "Can not find phy_id.\n");
- goto err_out_unmap;
+ pr_err("Can not find phy_id\n");
+ goto err_out_unmap;
}
jme->reg_ghc |= GHC_LINK_POLL;
@@ -2867,6 +2928,8 @@ jme_init_one(struct pci_dev *pdev,
jme->mii_if.supports_gmii = true;
else
jme->mii_if.supports_gmii = false;
+ jme->mii_if.phy_id_mask = 0x1F;
+ jme->mii_if.reg_num_mask = 0x1F;
jme->mii_if.mdio_read = jme_mdio_read;
jme->mii_if.mdio_write = jme_mdio_write;
@@ -2883,8 +2946,7 @@ jme_init_one(struct pci_dev *pdev,
jme_reset_mac_processor(jme);
rc = jme_reload_eeprom(jme);
if (rc) {
- jeprintk(pdev,
- "Reload eeprom for reading MAC Address error.\n");
+ pr_err("Reload eeprom for reading MAC Address error\n");
goto err_out_unmap;
}
jme_load_macaddr(netdev);
@@ -2900,7 +2962,7 @@ jme_init_one(struct pci_dev *pdev,
*/
rc = register_netdev(netdev);
if (rc) {
- jeprintk(pdev, "Cannot register net device.\n");
+ pr_err("Cannot register net device\n");
goto err_out_unmap;
}
@@ -2943,6 +3005,16 @@ jme_remove_one(struct pci_dev *pdev)
}
+static void
+jme_shutdown(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct jme_adapter *jme = netdev_priv(netdev);
+
+ jme_powersave_phy(jme);
+ pci_pme_active(pdev, true);
+}
+
#ifdef CONFIG_PM
static int
jme_suspend(struct pci_dev *pdev, pm_message_t state)
@@ -2980,19 +3052,9 @@ jme_suspend(struct pci_dev *pdev, pm_message_t state)
tasklet_hi_enable(&jme->rxempty_task);
pci_save_state(pdev);
- if (jme->reg_pmcs) {
- jme_set_100m_half(jme);
-
- if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
- jme_wait_link(jme);
-
- jwrite32(jme, JME_PMCS, jme->reg_pmcs);
-
- pci_enable_wake(pdev, PCI_D3cold, true);
- } else {
- jme_phy_off(jme);
- }
- pci_set_power_state(pdev, PCI_D3cold);
+ jme_powersave_phy(jme);
+ pci_enable_wake(jme->pdev, PCI_D3hot, true);
+ pci_set_power_state(pdev, PCI_D3hot);
return 0;
}
@@ -3006,10 +3068,12 @@ jme_resume(struct pci_dev *pdev)
jme_clear_pm(jme);
pci_restore_state(pdev);
- if (test_bit(JME_FLAG_SSET, &jme->flags))
+ if (test_bit(JME_FLAG_SSET, &jme->flags)) {
+ jme_phy_on(jme);
jme_set_settings(netdev, &jme->old_ecmd);
- else
+ } else {
jme_reset_phy_processor(jme);
+ }
jme_start_irq(jme);
netif_device_attach(netdev);
@@ -3037,13 +3101,13 @@ static struct pci_driver jme_driver = {
.suspend = jme_suspend,
.resume = jme_resume,
#endif /* CONFIG_PM */
+ .shutdown = jme_shutdown,
};
static int __init
jme_init_module(void)
{
- printk(KERN_INFO PFX "JMicron JMC2XX ethernet "
- "driver version %s\n", DRV_VERSION);
+ pr_info("JMicron JMC2XX ethernet driver version %s\n", DRV_VERSION);
return pci_register_driver(&jme_driver);
}
diff --git a/drivers/net/jme.h b/drivers/net/jme.h
index 07ad3a45718..eac09264bf2 100644
--- a/drivers/net/jme.h
+++ b/drivers/net/jme.h
@@ -3,6 +3,7 @@
*
* Copyright 2008 JMicron Technology Corporation
* http://www.jmicron.com/
+ * Copyright (c) 2009 - 2010 Guo-Fu Tseng <cooldavid@cooldavid.org>
*
* Author: Guo-Fu Tseng <cooldavid@cooldavid.org>
*
@@ -25,7 +26,7 @@
#define __JME_H_INCLUDED__
#define DRV_NAME "jme"
-#define DRV_VERSION "1.0.6"
+#define DRV_VERSION "1.0.7"
#define PFX DRV_NAME ": "
#define PCI_DEVICE_ID_JMICRON_JMC250 0x0250
@@ -41,9 +42,6 @@
NETIF_MSG_TX_ERR | \
NETIF_MSG_HW)
-#define jeprintk(pdev, fmt, args...) \
- printk(KERN_ERR PFX fmt, ## args)
-
#ifdef TX_DEBUG
#define tx_dbg(priv, fmt, args...) \
printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ##args)
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index 87f0a93b165..9f8e7027b0b 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -495,7 +495,7 @@ static u32 temac_setoptions(struct net_device *ndev, u32 options)
lp->options |= options;
mutex_unlock(&lp->indirect_mutex);
- return (0);
+ return 0;
}
/* Initialize temac */
@@ -761,7 +761,7 @@ static void ll_temac_recv(struct net_device *ndev)
skb_put(skb, length);
skb->dev = ndev;
skb->protocol = eth_type_trans(skb, ndev);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
/* if we're doing rx csum offload, set it up */
if (((lp->temac_features & TEMAC_FEATURE_RX_CSUM) != 0) &&
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 9a099679532..2d9663a1c54 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -64,7 +64,6 @@ struct pcpu_lstats {
u64 packets;
u64 bytes;
struct u64_stats_sync syncp;
- unsigned long drops;
};
/*
@@ -74,7 +73,6 @@ struct pcpu_lstats {
static netdev_tx_t loopback_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- struct pcpu_lstats __percpu *pcpu_lstats;
struct pcpu_lstats *lb_stats;
int len;
@@ -83,8 +81,7 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,
skb->protocol = eth_type_trans(skb, dev);
/* it's OK to use per_cpu_ptr() because BHs are off */
- pcpu_lstats = (void __percpu __force *)dev->ml_priv;
- lb_stats = this_cpu_ptr(pcpu_lstats);
+ lb_stats = this_cpu_ptr(dev->lstats);
len = skb->len;
if (likely(netif_rx(skb) == NET_RX_SUCCESS)) {
@@ -92,8 +89,7 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,
lb_stats->bytes += len;
lb_stats->packets++;
u64_stats_update_end(&lb_stats->syncp);
- } else
- lb_stats->drops++;
+ }
return NETDEV_TX_OK;
}
@@ -101,32 +97,26 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,
static struct rtnl_link_stats64 *loopback_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
- const struct pcpu_lstats __percpu *pcpu_lstats;
u64 bytes = 0;
u64 packets = 0;
- u64 drops = 0;
int i;
- pcpu_lstats = (void __percpu __force *)dev->ml_priv;
for_each_possible_cpu(i) {
const struct pcpu_lstats *lb_stats;
u64 tbytes, tpackets;
unsigned int start;
- lb_stats = per_cpu_ptr(pcpu_lstats, i);
+ lb_stats = per_cpu_ptr(dev->lstats, i);
do {
start = u64_stats_fetch_begin(&lb_stats->syncp);
tbytes = lb_stats->bytes;
tpackets = lb_stats->packets;
} while (u64_stats_fetch_retry(&lb_stats->syncp, start));
- drops += lb_stats->drops;
bytes += tbytes;
packets += tpackets;
}
stats->rx_packets = packets;
stats->tx_packets = packets;
- stats->rx_dropped = drops;
- stats->rx_errors = drops;
stats->rx_bytes = bytes;
stats->tx_bytes = bytes;
return stats;
@@ -147,22 +137,16 @@ static const struct ethtool_ops loopback_ethtool_ops = {
static int loopback_dev_init(struct net_device *dev)
{
- struct pcpu_lstats __percpu *lstats;
-
- lstats = alloc_percpu(struct pcpu_lstats);
- if (!lstats)
+ dev->lstats = alloc_percpu(struct pcpu_lstats);
+ if (!dev->lstats)
return -ENOMEM;
- dev->ml_priv = (void __force *)lstats;
return 0;
}
static void loopback_dev_free(struct net_device *dev)
{
- struct pcpu_lstats __percpu *lstats =
- (void __percpu __force *)dev->ml_priv;
-
- free_percpu(lstats);
+ free_percpu(dev->lstats);
free_netdev(dev);
}
diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c
index 3df046a58b1..3698824744c 100644
--- a/drivers/net/lp486e.c
+++ b/drivers/net/lp486e.c
@@ -460,7 +460,7 @@ init_rx_bufs(struct net_device *dev, int num) {
}
lp->rbd_tail->next = rfd->rbd;
#endif
- return (i);
+ return i;
}
static inline void
diff --git a/drivers/net/mac8390.c b/drivers/net/mac8390.c
index 3832fa4961d..f84f5e6eded 100644
--- a/drivers/net/mac8390.c
+++ b/drivers/net/mac8390.c
@@ -562,19 +562,19 @@ static int __init mac8390_initdev(struct net_device *dev,
case ACCESS_16:
/* 16 bit card, register map is reversed */
- ei_status.reset_8390 = &mac8390_no_reset;
- ei_status.block_input = &slow_sane_block_input;
- ei_status.block_output = &slow_sane_block_output;
- ei_status.get_8390_hdr = &slow_sane_get_8390_hdr;
+ ei_status.reset_8390 = mac8390_no_reset;
+ ei_status.block_input = slow_sane_block_input;
+ ei_status.block_output = slow_sane_block_output;
+ ei_status.get_8390_hdr = slow_sane_get_8390_hdr;
ei_status.reg_offset = back4_offsets;
break;
case ACCESS_32:
/* 32 bit card, register map is reversed */
- ei_status.reset_8390 = &mac8390_no_reset;
- ei_status.block_input = &sane_block_input;
- ei_status.block_output = &sane_block_output;
- ei_status.get_8390_hdr = &sane_get_8390_hdr;
+ ei_status.reset_8390 = mac8390_no_reset;
+ ei_status.block_input = sane_block_input;
+ ei_status.block_output = sane_block_output;
+ ei_status.get_8390_hdr = sane_get_8390_hdr;
ei_status.reg_offset = back4_offsets;
access_bitmode = 1;
break;
@@ -586,19 +586,19 @@ static int __init mac8390_initdev(struct net_device *dev,
* but overwrite system memory when run at 32 bit.
* so we run them all at 16 bit.
*/
- ei_status.reset_8390 = &mac8390_no_reset;
- ei_status.block_input = &slow_sane_block_input;
- ei_status.block_output = &slow_sane_block_output;
- ei_status.get_8390_hdr = &slow_sane_get_8390_hdr;
+ ei_status.reset_8390 = mac8390_no_reset;
+ ei_status.block_input = slow_sane_block_input;
+ ei_status.block_output = slow_sane_block_output;
+ ei_status.get_8390_hdr = slow_sane_get_8390_hdr;
ei_status.reg_offset = back4_offsets;
break;
case MAC8390_CABLETRON:
/* 16 bit card, register map is short forward */
- ei_status.reset_8390 = &mac8390_no_reset;
- ei_status.block_input = &slow_sane_block_input;
- ei_status.block_output = &slow_sane_block_output;
- ei_status.get_8390_hdr = &slow_sane_get_8390_hdr;
+ ei_status.reset_8390 = mac8390_no_reset;
+ ei_status.block_input = slow_sane_block_input;
+ ei_status.block_output = slow_sane_block_output;
+ ei_status.get_8390_hdr = slow_sane_get_8390_hdr;
ei_status.reg_offset = fwrd2_offsets;
break;
@@ -606,19 +606,19 @@ static int __init mac8390_initdev(struct net_device *dev,
case MAC8390_KINETICS:
/* 16 bit memory, register map is forward */
/* dayna and similar */
- ei_status.reset_8390 = &mac8390_no_reset;
- ei_status.block_input = &dayna_block_input;
- ei_status.block_output = &dayna_block_output;
- ei_status.get_8390_hdr = &dayna_get_8390_hdr;
+ ei_status.reset_8390 = mac8390_no_reset;
+ ei_status.block_input = dayna_block_input;
+ ei_status.block_output = dayna_block_output;
+ ei_status.get_8390_hdr = dayna_get_8390_hdr;
ei_status.reg_offset = fwrd4_offsets;
break;
case MAC8390_INTERLAN:
/* 16 bit memory, register map is forward */
- ei_status.reset_8390 = &interlan_reset;
- ei_status.block_input = &slow_sane_block_input;
- ei_status.block_output = &slow_sane_block_output;
- ei_status.get_8390_hdr = &slow_sane_get_8390_hdr;
+ ei_status.reset_8390 = interlan_reset;
+ ei_status.block_input = slow_sane_block_input;
+ ei_status.block_output = slow_sane_block_output;
+ ei_status.get_8390_hdr = slow_sane_get_8390_hdr;
ei_status.reg_offset = fwrd4_offsets;
break;
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index ff2f158ab0b..f69e73e2191 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -407,7 +407,7 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
}
skb_reserve(skb, RX_OFFSET);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
skb_put(skb, len);
for (frag = first_frag; ; frag = NEXT_RX(frag)) {
@@ -515,14 +515,15 @@ static int macb_poll(struct napi_struct *napi, int budget)
(unsigned long)status, budget);
work_done = macb_rx(bp, budget);
- if (work_done < budget)
+ if (work_done < budget) {
napi_complete(napi);
- /*
- * We've done what we can to clean the buffers. Make sure we
- * get notified when new packets arrive.
- */
- macb_writel(bp, IER, MACB_RX_INT_FLAGS);
+ /*
+ * We've done what we can to clean the buffers. Make sure we
+ * get notified when new packets arrive.
+ */
+ macb_writel(bp, IER, MACB_RX_INT_FLAGS);
+ }
/* TODO: Handle errors */
@@ -550,12 +551,16 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
}
if (status & MACB_RX_INT_FLAGS) {
+ /*
+ * There's no point taking any more interrupts
+ * until we have processed the buffers. The
+ * scheduling call may fail if the poll routine
+ * is already scheduled, so disable interrupts
+ * now.
+ */
+ macb_writel(bp, IDR, MACB_RX_INT_FLAGS);
+
if (napi_schedule_prep(&bp->napi)) {
- /*
- * There's no point taking any more interrupts
- * until we have processed the buffers
- */
- macb_writel(bp, IDR, MACB_RX_INT_FLAGS);
dev_dbg(&bp->pdev->dev,
"scheduling RX softirq\n");
__napi_schedule(&bp->napi);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 0ef0eb0db94..0fc9dc7f20d 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -788,6 +788,10 @@ static int macvlan_device_event(struct notifier_block *unused,
}
break;
case NETDEV_UNREGISTER:
+ /* twiddle thumbs on netns device moves */
+ if (dev->reg_state != NETREG_UNREGISTERING)
+ break;
+
list_for_each_entry_safe(vlan, next, &port->vlans, list)
vlan->dev->rtnl_link_ops->dellink(vlan->dev, NULL);
break;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 3b1c54a9c6e..42567279843 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -84,26 +84,45 @@ static const struct proto_ops macvtap_socket_ops;
static DEFINE_SPINLOCK(macvtap_lock);
/*
- * Choose the next free queue, for now there is only one
+ * get_slot: return a [unused/occupied] slot in vlan->taps[]:
+ * - if 'q' is NULL, return the first empty slot;
+ * - otherwise, return the slot this pointer occupies.
*/
+static int get_slot(struct macvlan_dev *vlan, struct macvtap_queue *q)
+{
+ int i;
+
+ for (i = 0; i < MAX_MACVTAP_QUEUES; i++) {
+ if (rcu_dereference(vlan->taps[i]) == q)
+ return i;
+ }
+
+ /* Should never happen */
+ BUG_ON(1);
+}
+
static int macvtap_set_queue(struct net_device *dev, struct file *file,
struct macvtap_queue *q)
{
struct macvlan_dev *vlan = netdev_priv(dev);
+ int index;
int err = -EBUSY;
spin_lock(&macvtap_lock);
- if (rcu_dereference(vlan->tap))
+ if (vlan->numvtaps == MAX_MACVTAP_QUEUES)
goto out;
err = 0;
+ index = get_slot(vlan, NULL);
rcu_assign_pointer(q->vlan, vlan);
- rcu_assign_pointer(vlan->tap, q);
+ rcu_assign_pointer(vlan->taps[index], q);
sock_hold(&q->sk);
q->file = file;
file->private_data = q;
+ vlan->numvtaps++;
+
out:
spin_unlock(&macvtap_lock);
return err;
@@ -124,9 +143,12 @@ static void macvtap_put_queue(struct macvtap_queue *q)
spin_lock(&macvtap_lock);
vlan = rcu_dereference(q->vlan);
if (vlan) {
- rcu_assign_pointer(vlan->tap, NULL);
+ int index = get_slot(vlan, q);
+
+ rcu_assign_pointer(vlan->taps[index], NULL);
rcu_assign_pointer(q->vlan, NULL);
sock_put(&q->sk);
+ --vlan->numvtaps;
}
spin_unlock(&macvtap_lock);
@@ -136,39 +158,82 @@ static void macvtap_put_queue(struct macvtap_queue *q)
}
/*
- * Since we only support one queue, just dereference the pointer.
+ * Select a queue based on the rxq of the device on which this packet
+ * arrived. If the incoming device is not mq, calculate a flow hash
+ * to select a queue. If all fails, find the first available queue.
+ * Cache vlan->numvtaps since it can become zero during the execution
+ * of this function.
*/
static struct macvtap_queue *macvtap_get_queue(struct net_device *dev,
struct sk_buff *skb)
{
struct macvlan_dev *vlan = netdev_priv(dev);
+ struct macvtap_queue *tap = NULL;
+ int numvtaps = vlan->numvtaps;
+ __u32 rxq;
+
+ if (!numvtaps)
+ goto out;
+
+ if (likely(skb_rx_queue_recorded(skb))) {
+ rxq = skb_get_rx_queue(skb);
+
+ while (unlikely(rxq >= numvtaps))
+ rxq -= numvtaps;
+
+ tap = rcu_dereference(vlan->taps[rxq]);
+ if (tap)
+ goto out;
+ }
+
+ /* Check if we can use flow to select a queue */
+ rxq = skb_get_rxhash(skb);
+ if (rxq) {
+ tap = rcu_dereference(vlan->taps[rxq % numvtaps]);
+ if (tap)
+ goto out;
+ }
- return rcu_dereference(vlan->tap);
+ /* Everything failed - find first available queue */
+ for (rxq = 0; rxq < MAX_MACVTAP_QUEUES; rxq++) {
+ tap = rcu_dereference(vlan->taps[rxq]);
+ if (tap)
+ break;
+ }
+
+out:
+ return tap;
}
/*
* The net_device is going away, give up the reference
- * that it holds on the queue (all the queues one day)
- * and safely set the pointer from the queues to NULL.
+ * that it holds on all queues and safely set the pointer
+ * from the queues to NULL.
*/
static void macvtap_del_queues(struct net_device *dev)
{
struct macvlan_dev *vlan = netdev_priv(dev);
- struct macvtap_queue *q;
+ struct macvtap_queue *q, *qlist[MAX_MACVTAP_QUEUES];
+ int i, j = 0;
+ /* macvtap_put_queue can free some slots, so go through all slots */
spin_lock(&macvtap_lock);
- q = rcu_dereference(vlan->tap);
- if (!q) {
- spin_unlock(&macvtap_lock);
- return;
+ for (i = 0; i < MAX_MACVTAP_QUEUES && vlan->numvtaps; i++) {
+ q = rcu_dereference(vlan->taps[i]);
+ if (q) {
+ qlist[j++] = q;
+ rcu_assign_pointer(vlan->taps[i], NULL);
+ rcu_assign_pointer(q->vlan, NULL);
+ vlan->numvtaps--;
+ }
}
-
- rcu_assign_pointer(vlan->tap, NULL);
- rcu_assign_pointer(q->vlan, NULL);
+ BUG_ON(vlan->numvtaps != 0);
spin_unlock(&macvtap_lock);
synchronize_rcu();
- sock_put(&q->sk);
+
+ for (--j; j >= 0; j--)
+ sock_put(&qlist[j]->sk);
}
/*
diff --git a/drivers/net/meth.c b/drivers/net/meth.c
index 42e3294671d..60135aa5580 100644
--- a/drivers/net/meth.c
+++ b/drivers/net/meth.c
@@ -461,7 +461,7 @@ static int meth_tx_full(struct net_device *dev)
{
struct meth_private *priv = netdev_priv(dev);
- return (priv->tx_count >= TX_RING_ENTRIES - 1);
+ return priv->tx_count >= TX_RING_ENTRIES - 1;
}
static void meth_tx_cleanup(struct net_device* dev, unsigned long int_status)
diff --git a/drivers/net/mlx4/Makefile b/drivers/net/mlx4/Makefile
index 1fd068e1d93..d1aa45a1585 100644
--- a/drivers/net/mlx4/Makefile
+++ b/drivers/net/mlx4/Makefile
@@ -6,4 +6,4 @@ mlx4_core-y := alloc.o catas.o cmd.o cq.o eq.o fw.o icm.o intf.o main.o mcg.o \
obj-$(CONFIG_MLX4_EN) += mlx4_en.o
mlx4_en-y := en_main.o en_tx.o en_rx.o en_ethtool.o en_port.o en_cq.o \
- en_resources.o en_netdev.o
+ en_resources.o en_netdev.o en_selftest.o
diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c
index 8c8515619b8..8f4bf1f07c1 100644
--- a/drivers/net/mlx4/alloc.c
+++ b/drivers/net/mlx4/alloc.c
@@ -74,7 +74,7 @@ void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj)
u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align)
{
- u32 obj, i;
+ u32 obj;
if (likely(cnt == 1 && align == 1))
return mlx4_bitmap_alloc(bitmap);
@@ -91,8 +91,7 @@ u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align)
}
if (obj < bitmap->max) {
- for (i = 0; i < cnt; i++)
- set_bit(obj + i, bitmap->table);
+ bitmap_set(bitmap->table, obj, cnt);
if (obj == bitmap->last) {
bitmap->last = (obj + cnt);
if (bitmap->last >= bitmap->max)
@@ -109,13 +108,10 @@ u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align)
void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt)
{
- u32 i;
-
obj &= bitmap->max + bitmap->reserved_top - 1;
spin_lock(&bitmap->lock);
- for (i = 0; i < cnt; i++)
- clear_bit(obj + i, bitmap->table);
+ bitmap_clear(bitmap->table, obj, cnt);
bitmap->last = min(bitmap->last, obj);
bitmap->top = (bitmap->top + bitmap->max + bitmap->reserved_top)
& bitmap->mask;
@@ -125,8 +121,6 @@ void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt)
int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
u32 reserved_bot, u32 reserved_top)
{
- int i;
-
/* num must be a power of 2 */
if (num != roundup_pow_of_two(num))
return -EINVAL;
@@ -142,8 +136,7 @@ int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
if (!bitmap->table)
return -ENOMEM;
- for (i = 0; i < reserved_bot; ++i)
- set_bit(i, bitmap->table);
+ bitmap_set(bitmap->table, 0, reserved_bot);
return 0;
}
@@ -188,7 +181,7 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
buf->nbufs = (size + PAGE_SIZE - 1) / PAGE_SIZE;
buf->npages = buf->nbufs;
buf->page_shift = PAGE_SHIFT;
- buf->page_list = kzalloc(buf->nbufs * sizeof *buf->page_list,
+ buf->page_list = kcalloc(buf->nbufs, sizeof(*buf->page_list),
GFP_KERNEL);
if (!buf->page_list)
return -ENOMEM;
diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c
index b275238fe70..056152b3ff5 100644
--- a/drivers/net/mlx4/en_ethtool.c
+++ b/drivers/net/mlx4/en_ethtool.c
@@ -39,21 +39,6 @@
#include "en_port.h"
-static void mlx4_en_update_lro_stats(struct mlx4_en_priv *priv)
-{
- int i;
-
- priv->port_stats.lro_aggregated = 0;
- priv->port_stats.lro_flushed = 0;
- priv->port_stats.lro_no_desc = 0;
-
- for (i = 0; i < priv->rx_ring_num; i++) {
- priv->port_stats.lro_aggregated += priv->rx_ring[i].lro.stats.aggregated;
- priv->port_stats.lro_flushed += priv->rx_ring[i].lro.stats.flushed;
- priv->port_stats.lro_no_desc += priv->rx_ring[i].lro.stats.no_desc;
- }
-}
-
static void
mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
{
@@ -112,7 +97,7 @@ static const char main_strings[][ETH_GSTRING_LEN] = {
"tx_heartbeat_errors", "tx_window_errors",
/* port statistics */
- "lro_aggregated", "lro_flushed", "lro_no_desc", "tso_packets",
+ "tso_packets",
"queue_stopped", "wake_queue", "tx_timeout", "rx_alloc_failed",
"rx_csum_good", "rx_csum_none", "tx_chksum_offload",
@@ -125,6 +110,14 @@ static const char main_strings[][ETH_GSTRING_LEN] = {
#define NUM_MAIN_STATS 21
#define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + NUM_PERF_STATS)
+static const char mlx4_en_test_names[][ETH_GSTRING_LEN]= {
+ "Interupt Test",
+ "Link Test",
+ "Speed Test",
+ "Register Test",
+ "Loopback Test",
+};
+
static u32 mlx4_en_get_msglevel(struct net_device *dev)
{
return ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable;
@@ -146,10 +139,15 @@ static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- if (sset != ETH_SS_STATS)
+ switch (sset) {
+ case ETH_SS_STATS:
+ return NUM_ALL_STATS +
+ (priv->tx_ring_num + priv->rx_ring_num) * 2;
+ case ETH_SS_TEST:
+ return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.loopback_support) * 2;
+ default:
return -EOPNOTSUPP;
-
- return NUM_ALL_STATS + (priv->tx_ring_num + priv->rx_ring_num) * 2;
+ }
}
static void mlx4_en_get_ethtool_stats(struct net_device *dev,
@@ -161,8 +159,6 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
spin_lock_bh(&priv->stats_lock);
- mlx4_en_update_lro_stats(priv);
-
for (i = 0; i < NUM_MAIN_STATS; i++)
data[index++] = ((unsigned long *) &priv->stats)[i];
for (i = 0; i < NUM_PORT_STATS; i++)
@@ -181,6 +177,12 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
}
+static void mlx4_en_self_test(struct net_device *dev,
+ struct ethtool_test *etest, u64 *buf)
+{
+ mlx4_en_ex_selftest(dev, &etest->flags, buf);
+}
+
static void mlx4_en_get_strings(struct net_device *dev,
uint32_t stringset, uint8_t *data)
{
@@ -188,44 +190,76 @@ static void mlx4_en_get_strings(struct net_device *dev,
int index = 0;
int i;
- if (stringset != ETH_SS_STATS)
- return;
-
- /* Add main counters */
- for (i = 0; i < NUM_MAIN_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]);
- for (i = 0; i < NUM_PORT_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN,
+ switch (stringset) {
+ case ETH_SS_TEST:
+ for (i = 0; i < MLX4_EN_NUM_SELF_TEST - 2; i++)
+ strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]);
+ if (priv->mdev->dev->caps.loopback_support)
+ for (; i < MLX4_EN_NUM_SELF_TEST; i++)
+ strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]);
+ break;
+
+ case ETH_SS_STATS:
+ /* Add main counters */
+ for (i = 0; i < NUM_MAIN_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]);
+ for (i = 0; i< NUM_PORT_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
main_strings[i + NUM_MAIN_STATS]);
- for (i = 0; i < priv->tx_ring_num; i++) {
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "tx%d_packets", i);
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "tx%d_bytes", i);
- }
- for (i = 0; i < priv->rx_ring_num; i++) {
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "rx%d_packets", i);
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "rx%d_bytes", i);
- }
- for (i = 0; i < NUM_PKT_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN,
+ for (i = 0; i < priv->tx_ring_num; i++) {
+ sprintf(data + (index++) * ETH_GSTRING_LEN,
+ "tx%d_packets", i);
+ sprintf(data + (index++) * ETH_GSTRING_LEN,
+ "tx%d_bytes", i);
+ }
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ sprintf(data + (index++) * ETH_GSTRING_LEN,
+ "rx%d_packets", i);
+ sprintf(data + (index++) * ETH_GSTRING_LEN,
+ "rx%d_bytes", i);
+ }
+ for (i = 0; i< NUM_PKT_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]);
+ break;
+ }
}
static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ int trans_type;
+
cmd->autoneg = AUTONEG_DISABLE;
cmd->supported = SUPPORTED_10000baseT_Full;
- cmd->advertising = ADVERTISED_1000baseT_Full;
+ cmd->advertising = ADVERTISED_10000baseT_Full;
+
+ if (mlx4_en_QUERY_PORT(priv->mdev, priv->port))
+ return -ENOMEM;
+
+ trans_type = priv->port_state.transciver;
if (netif_carrier_ok(dev)) {
- cmd->speed = SPEED_10000;
+ cmd->speed = priv->port_state.link_speed;
cmd->duplex = DUPLEX_FULL;
} else {
cmd->speed = -1;
cmd->duplex = -1;
}
+
+ if (trans_type > 0 && trans_type <= 0xC) {
+ cmd->port = PORT_FIBRE;
+ cmd->transceiver = XCVR_EXTERNAL;
+ cmd->supported |= SUPPORTED_FIBRE;
+ cmd->advertising |= ADVERTISED_FIBRE;
+ } else if (trans_type == 0x80 || trans_type == 0) {
+ cmd->port = PORT_TP;
+ cmd->transceiver = XCVR_INTERNAL;
+ cmd->supported |= SUPPORTED_TP;
+ cmd->advertising |= ADVERTISED_TP;
+ } else {
+ cmd->port = -1;
+ cmd->transceiver = -1;
+ }
return 0;
}
@@ -343,8 +377,9 @@ static int mlx4_en_set_ringparam(struct net_device *dev,
tx_size = max_t(u32, tx_size, MLX4_EN_MIN_TX_SIZE);
tx_size = min_t(u32, tx_size, MLX4_EN_MAX_TX_SIZE);
- if (rx_size == priv->prof->rx_ring_size &&
- tx_size == priv->prof->tx_ring_size)
+ if (rx_size == (priv->port_up ? priv->rx_ring[0].actual_size :
+ priv->rx_ring[0].size) &&
+ tx_size == priv->tx_ring[0].size)
return 0;
mutex_lock(&mdev->state_lock);
@@ -378,49 +413,13 @@ static void mlx4_en_get_ringparam(struct net_device *dev,
struct ethtool_ringparam *param)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
memset(param, 0, sizeof(*param));
param->rx_max_pending = MLX4_EN_MAX_RX_SIZE;
param->tx_max_pending = MLX4_EN_MAX_TX_SIZE;
- param->rx_pending = mdev->profile.prof[priv->port].rx_ring_size;
- param->tx_pending = mdev->profile.prof[priv->port].tx_ring_size;
-}
-
-static int mlx4_ethtool_op_set_flags(struct net_device *dev, u32 data)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
- int rc = 0;
- int changed = 0;
-
- if (data & ~ETH_FLAG_LRO)
- return -EOPNOTSUPP;
-
- if (data & ETH_FLAG_LRO) {
- if (mdev->profile.num_lro == 0)
- return -EOPNOTSUPP;
- if (!(dev->features & NETIF_F_LRO))
- changed = 1;
- } else if (dev->features & NETIF_F_LRO) {
- changed = 1;
- }
-
- if (changed) {
- if (netif_running(dev)) {
- mutex_lock(&mdev->state_lock);
- mlx4_en_stop_port(dev);
- }
- dev->features ^= NETIF_F_LRO;
- if (netif_running(dev)) {
- rc = mlx4_en_start_port(dev);
- if (rc)
- en_err(priv, "Failed to restart port\n");
- mutex_unlock(&mdev->state_lock);
- }
- }
-
- return rc;
+ param->rx_pending = priv->port_up ?
+ priv->rx_ring[0].actual_size : priv->rx_ring[0].size;
+ param->tx_pending = priv->tx_ring[0].size;
}
const struct ethtool_ops mlx4_en_ethtool_ops = {
@@ -441,6 +440,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_strings = mlx4_en_get_strings,
.get_sset_count = mlx4_en_get_sset_count,
.get_ethtool_stats = mlx4_en_get_ethtool_stats,
+ .self_test = mlx4_en_self_test,
.get_wol = mlx4_en_get_wol,
.get_msglevel = mlx4_en_get_msglevel,
.set_msglevel = mlx4_en_set_msglevel,
@@ -451,7 +451,6 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_ringparam = mlx4_en_get_ringparam,
.set_ringparam = mlx4_en_set_ringparam,
.get_flags = ethtool_op_get_flags,
- .set_flags = mlx4_ethtool_op_set_flags,
};
diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c
index 97934f1ec53..f6e0d40cd87 100644
--- a/drivers/net/mlx4/en_main.c
+++ b/drivers/net/mlx4/en_main.c
@@ -63,15 +63,12 @@ static const char mlx4_en_version[] =
*/
-/* Use a XOR rathern than Toeplitz hash function for RSS */
-MLX4_EN_PARM_INT(rss_xor, 0, "Use XOR hash function for RSS");
-
-/* RSS hash type mask - default to <saddr, daddr, sport, dport> */
-MLX4_EN_PARM_INT(rss_mask, 0xf, "RSS hash type bitmask");
-
-/* Number of LRO sessions per Rx ring (rounded up to a power of two) */
-MLX4_EN_PARM_INT(num_lro, MLX4_EN_MAX_LRO_DESCRIPTORS,
- "Number of LRO sessions per ring or disabled (0)");
+/* Enable RSS TCP traffic */
+MLX4_EN_PARM_INT(tcp_rss, 1,
+ "Enable RSS for incomming TCP traffic or disabled (0)");
+/* Enable RSS UDP traffic */
+MLX4_EN_PARM_INT(udp_rss, 1,
+ "Enable RSS for incomming UDP traffic or disabled (0)");
/* Priority pausing */
MLX4_EN_PARM_INT(pfctx, 0, "Priority based Flow Control policy on TX[7:0]."
@@ -107,9 +104,12 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
struct mlx4_en_profile *params = &mdev->profile;
int i;
- params->rss_xor = (rss_xor != 0);
- params->rss_mask = rss_mask & 0x1f;
- params->num_lro = min_t(int, num_lro , MLX4_EN_MAX_LRO_DESCRIPTORS);
+ params->tcp_rss = tcp_rss;
+ params->udp_rss = udp_rss;
+ if (params->udp_rss && !mdev->dev->caps.udp_rss) {
+ mlx4_warn(mdev, "UDP RSS is not supported on this device.\n");
+ params->udp_rss = 0;
+ }
for (i = 1; i <= MLX4_MAX_PORTS; i++) {
params->prof[i].rx_pause = 1;
params->prof[i].rx_ppp = pfcrx;
@@ -124,6 +124,13 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
return 0;
}
+static void *mlx4_en_get_netdev(struct mlx4_dev *dev, void *ctx, u8 port)
+{
+ struct mlx4_en_dev *endev = ctx;
+
+ return endev->pndev[port];
+}
+
static void mlx4_en_event(struct mlx4_dev *dev, void *endev_ptr,
enum mlx4_dev_event event, int port)
{
@@ -282,9 +289,11 @@ err_free_res:
}
static struct mlx4_interface mlx4_en_interface = {
- .add = mlx4_en_add,
- .remove = mlx4_en_remove,
- .event = mlx4_en_event,
+ .add = mlx4_en_add,
+ .remove = mlx4_en_remove,
+ .event = mlx4_en_event,
+ .get_dev = mlx4_en_get_netdev,
+ .protocol = MLX4_PROTOCOL_EN,
};
static int __init mlx4_en_init(void)
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index a0d8a26f5a0..6d6806b361e 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -69,6 +69,7 @@ static void mlx4_en_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
int err;
+ int idx;
if (!priv->vlgrp)
return;
@@ -83,7 +84,10 @@ static void mlx4_en_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
if (err)
en_err(priv, "Failed configuring VLAN filter\n");
}
+ if (mlx4_register_vlan(mdev->dev, priv->port, vid, &idx))
+ en_err(priv, "failed adding vlan %d\n", vid);
mutex_unlock(&mdev->state_lock);
+
}
static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
@@ -91,6 +95,7 @@ static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
int err;
+ int idx;
if (!priv->vlgrp)
return;
@@ -101,6 +106,11 @@ static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
/* Remove VID from port VLAN filter */
mutex_lock(&mdev->state_lock);
+ if (!mlx4_find_cached_vlan(mdev->dev, priv->port, vid, &idx))
+ mlx4_unregister_vlan(mdev->dev, priv->port, idx);
+ else
+ en_err(priv, "could not find vid %d in cache\n", vid);
+
if (mdev->device_up && priv->port_up) {
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv->port, priv->vlgrp);
if (err)
@@ -109,7 +119,7 @@ static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
mutex_unlock(&mdev->state_lock);
}
-static u64 mlx4_en_mac_to_u64(u8 *addr)
+u64 mlx4_en_mac_to_u64(u8 *addr)
{
u64 mac = 0;
int i;
@@ -513,6 +523,10 @@ static void mlx4_en_do_get_stats(struct work_struct *work)
queue_delayed_work(mdev->workqueue, &priv->stats_task, STATS_DELAY);
}
+ if (mdev->mac_removed[MLX4_MAX_PORTS + 1 - priv->port]) {
+ queue_work(mdev->workqueue, &priv->mac_task);
+ mdev->mac_removed[MLX4_MAX_PORTS + 1 - priv->port] = 0;
+ }
mutex_unlock(&mdev->state_lock);
}
@@ -528,10 +542,10 @@ static void mlx4_en_linkstate(struct work_struct *work)
* report to system log */
if (priv->last_link_state != linkstate) {
if (linkstate == MLX4_DEV_EVENT_PORT_DOWN) {
- en_dbg(LINK, priv, "Link Down\n");
+ en_info(priv, "Link Down\n");
netif_carrier_off(priv->dev);
} else {
- en_dbg(LINK, priv, "Link Up\n");
+ en_info(priv, "Link Up\n");
netif_carrier_on(priv->dev);
}
}
@@ -653,6 +667,7 @@ int mlx4_en_start_port(struct net_device *dev)
en_err(priv, "Failed setting port mac\n");
goto tx_err;
}
+ mdev->mac_removed[priv->port] = 0;
/* Init port */
en_dbg(HW, priv, "Initializing port\n");
@@ -704,12 +719,12 @@ void mlx4_en_stop_port(struct net_device *dev)
netif_tx_stop_all_queues(dev);
netif_tx_unlock_bh(dev);
- /* close port*/
+ /* Set port as not active */
priv->port_up = false;
- mlx4_CLOSE_PORT(mdev->dev, priv->port);
/* Unregister Mac address for the port */
mlx4_unregister_mac(mdev->dev, priv->port, priv->mac_index);
+ mdev->mac_removed[priv->port] = 1;
/* Free TX Rings */
for (i = 0; i < priv->tx_ring_num; i++) {
@@ -731,6 +746,9 @@ void mlx4_en_stop_port(struct net_device *dev)
msleep(1);
mlx4_en_deactivate_cq(priv, &priv->rx_cq[i]);
}
+
+ /* close port*/
+ mlx4_CLOSE_PORT(mdev->dev, priv->port);
}
static void mlx4_en_restart(struct work_struct *work)
@@ -1017,15 +1035,17 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
*/
dev->netdev_ops = &mlx4_netdev_ops;
dev->watchdog_timeo = MLX4_EN_WATCHDOG_TIMEOUT;
- dev->real_num_tx_queues = MLX4_EN_NUM_TX_RINGS;
+ netif_set_real_num_tx_queues(dev, priv->tx_ring_num);
+ netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
SET_ETHTOOL_OPS(dev, &mlx4_en_ethtool_ops);
/* Set defualt MAC */
dev->addr_len = ETH_ALEN;
- for (i = 0; i < ETH_ALEN; i++)
- dev->dev_addr[ETH_ALEN - 1 - i] =
- (u8) (priv->mac >> (8 * i));
+ for (i = 0; i < ETH_ALEN; i++) {
+ dev->dev_addr[ETH_ALEN - 1 - i] = (u8) (priv->mac >> (8 * i));
+ dev->perm_addr[ETH_ALEN - 1 - i] = (u8) (priv->mac >> (8 * i));
+ }
/*
* Set driver features
@@ -1038,8 +1058,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
dev->features |= NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER;
- if (mdev->profile.num_lro)
- dev->features |= NETIF_F_LRO;
+ dev->features |= NETIF_F_GRO;
if (mdev->LSO_support) {
dev->features |= NETIF_F_TSO;
dev->features |= NETIF_F_TSO6;
diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c
index a29abe845d2..7f5a3221e0c 100644
--- a/drivers/net/mlx4/en_port.c
+++ b/drivers/net/mlx4/en_port.c
@@ -127,8 +127,8 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
memset(context, 0, sizeof *context);
context->base_qpn = cpu_to_be32(base_qpn);
- context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_SHIFT | base_qpn);
- context->mcast = cpu_to_be32(1 << SET_PORT_PROMISC_SHIFT | base_qpn);
+ context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_EN_SHIFT | base_qpn);
+ context->mcast = cpu_to_be32(1 << SET_PORT_PROMISC_MODE_SHIFT | base_qpn);
context->intra_no_vlan = 0;
context->no_vlan = MLX4_NO_VLAN_IDX;
context->intra_vlan_miss = 0;
@@ -142,6 +142,38 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
return err;
}
+int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port)
+{
+ struct mlx4_en_query_port_context *qport_context;
+ struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
+ struct mlx4_en_port_state *state = &priv->port_state;
+ struct mlx4_cmd_mailbox *mailbox;
+ int err;
+
+ mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+ memset(mailbox->buf, 0, sizeof(*qport_context));
+ err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0,
+ MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B);
+ if (err)
+ goto out;
+ qport_context = mailbox->buf;
+
+ /* This command is always accessed from Ethtool context
+ * already synchronized, no need in locking */
+ state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK);
+ if ((qport_context->link_speed & MLX4_EN_SPEED_MASK) ==
+ MLX4_EN_1G_SPEED)
+ state->link_speed = 1000;
+ else
+ state->link_speed = 10000;
+ state->transciver = qport_context->transceiver;
+
+out:
+ mlx4_free_cmd_mailbox(mdev->dev, mailbox);
+ return err;
+}
int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
{
diff --git a/drivers/net/mlx4/en_port.h b/drivers/net/mlx4/en_port.h
index e6477f12beb..092e814b198 100644
--- a/drivers/net/mlx4/en_port.h
+++ b/drivers/net/mlx4/en_port.h
@@ -36,7 +36,8 @@
#define SET_PORT_GEN_ALL_VALID 0x7
-#define SET_PORT_PROMISC_SHIFT 31
+#define SET_PORT_PROMISC_EN_SHIFT 31
+#define SET_PORT_PROMISC_MODE_SHIFT 30
enum {
MLX4_CMD_SET_VLAN_FLTR = 0x47,
@@ -84,6 +85,20 @@ enum {
MLX4_MCAST_ENABLE = 2,
};
+struct mlx4_en_query_port_context {
+ u8 link_up;
+#define MLX4_EN_LINK_UP_MASK 0x80
+ u8 reserved;
+ __be16 mtu;
+ u8 reserved2;
+ u8 link_speed;
+#define MLX4_EN_SPEED_MASK 0x3
+#define MLX4_EN_1G_SPEED 0x2
+ u16 reserved3[5];
+ __be64 mac;
+ u8 transceiver;
+};
+
struct mlx4_en_stat_out_mbox {
/* Received frames with a length of 64 octets */
diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c
index 8e2fcb7103c..570f2508fb3 100644
--- a/drivers/net/mlx4/en_rx.c
+++ b/drivers/net/mlx4/en_rx.c
@@ -42,18 +42,6 @@
#include "mlx4_en.h"
-static int mlx4_en_get_frag_header(struct skb_frag_struct *frags, void **mac_hdr,
- void **ip_hdr, void **tcpudp_hdr,
- u64 *hdr_flags, void *priv)
-{
- *mac_hdr = page_address(frags->page) + frags->page_offset;
- *ip_hdr = *mac_hdr + ETH_HLEN;
- *tcpudp_hdr = (struct tcphdr *)(*ip_hdr + sizeof(struct iphdr));
- *hdr_flags = LRO_IPV4 | LRO_TCP;
-
- return 0;
-}
-
static int mlx4_en_alloc_frag(struct mlx4_en_priv *priv,
struct mlx4_en_rx_desc *rx_desc,
struct skb_frag_struct *skb_frags,
@@ -251,7 +239,6 @@ reduce_rings:
ring->prod--;
mlx4_en_free_rx_desc(priv, ring, ring->actual_size);
}
- ring->size_mask = ring->actual_size - 1;
}
return 0;
@@ -313,28 +300,8 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
}
ring->buf = ring->wqres.buf.direct.buf;
- /* Configure lro mngr */
- memset(&ring->lro, 0, sizeof(struct net_lro_mgr));
- ring->lro.dev = priv->dev;
- ring->lro.features = LRO_F_NAPI;
- ring->lro.frag_align_pad = NET_IP_ALIGN;
- ring->lro.ip_summed = CHECKSUM_UNNECESSARY;
- ring->lro.ip_summed_aggr = CHECKSUM_UNNECESSARY;
- ring->lro.max_desc = mdev->profile.num_lro;
- ring->lro.max_aggr = MAX_SKB_FRAGS;
- ring->lro.lro_arr = kzalloc(mdev->profile.num_lro *
- sizeof(struct net_lro_desc),
- GFP_KERNEL);
- if (!ring->lro.lro_arr) {
- en_err(priv, "Failed to allocate lro array\n");
- goto err_map;
- }
- ring->lro.get_frag_header = mlx4_en_get_frag_header;
-
return 0;
-err_map:
- mlx4_en_unmap_buffer(&ring->wqres.buf);
err_hwq:
mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size);
err_ring:
@@ -389,6 +356,7 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
for (ring_ind = 0; ring_ind < priv->rx_ring_num; ring_ind++) {
ring = &priv->rx_ring[ring_ind];
+ ring->size_mask = ring->actual_size - 1;
mlx4_en_update_rx_prod_db(ring);
}
@@ -412,7 +380,6 @@ void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv,
{
struct mlx4_en_dev *mdev = priv->mdev;
- kfree(ring->lro.lro_arr);
mlx4_en_unmap_buffer(&ring->wqres.buf);
mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size + TXBB_SIZE);
vfree(ring->rx_info);
@@ -459,7 +426,7 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
goto fail;
/* Unmap buffer */
- pci_unmap_single(mdev->pdev, dma, skb_frags[nr].size,
+ pci_unmap_single(mdev->pdev, dma, skb_frags_rx[nr].size,
PCI_DMA_FROMDEVICE);
}
/* Adjust size of last fragment to match actual length */
@@ -541,6 +508,21 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv,
return skb;
}
+static void validate_loopback(struct mlx4_en_priv *priv, struct sk_buff *skb)
+{
+ int i;
+ int offset = ETH_HLEN;
+
+ for (i = 0; i < MLX4_LOOPBACK_TEST_PAYLOAD; i++, offset++) {
+ if (*(skb->data + offset) != (unsigned char) (i & 0xff))
+ goto out_loopback;
+ }
+ /* Loopback found */
+ priv->loopback_ok = 1;
+
+out_loopback:
+ dev_kfree_skb_any(skb);
+}
int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int budget)
{
@@ -548,7 +530,6 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
struct mlx4_cqe *cqe;
struct mlx4_en_rx_ring *ring = &priv->rx_ring[cq->ring];
struct skb_frag_struct *skb_frags;
- struct skb_frag_struct lro_frags[MLX4_EN_MAX_RX_FRAGS];
struct mlx4_en_rx_desc *rx_desc;
struct sk_buff *skb;
int index;
@@ -608,37 +589,35 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
* - TCP/IP (v4)
* - without IP options
* - not an IP fragment */
- if (mlx4_en_can_lro(cqe->status) &&
- dev->features & NETIF_F_LRO) {
+ if (dev->features & NETIF_F_GRO) {
+ struct sk_buff *gro_skb = napi_get_frags(&cq->napi);
+ if (!gro_skb)
+ goto next;
nr = mlx4_en_complete_rx_desc(
priv, rx_desc,
- skb_frags, lro_frags,
+ skb_frags, skb_shinfo(gro_skb)->frags,
ring->page_alloc, length);
if (!nr)
goto next;
+ skb_shinfo(gro_skb)->nr_frags = nr;
+ gro_skb->len = length;
+ gro_skb->data_len = length;
+ gro_skb->truesize += length;
+ gro_skb->ip_summed = CHECKSUM_UNNECESSARY;
+
if (priv->vlgrp && (cqe->vlan_my_qpn &
- cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK))) {
- lro_vlan_hwaccel_receive_frags(
- &ring->lro, lro_frags,
- length, length,
- priv->vlgrp,
- be16_to_cpu(cqe->sl_vid),
- NULL, 0);
- } else
- lro_receive_frags(&ring->lro,
- lro_frags,
- length,
- length,
- NULL, 0);
+ cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK)))
+ vlan_gro_frags(&cq->napi, priv->vlgrp, be16_to_cpu(cqe->sl_vid));
+ else
+ napi_gro_frags(&cq->napi);
goto next;
}
/* LRO not possible, complete processing here */
ip_summed = CHECKSUM_UNNECESSARY;
- INC_PERF_COUNTER(priv->pstats.lro_misses);
} else {
ip_summed = CHECKSUM_NONE;
priv->port_stats.rx_chksum_none++;
@@ -655,6 +634,11 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
goto next;
}
+ if (unlikely(priv->validate_loopback)) {
+ validate_loopback(priv, skb);
+ goto next;
+ }
+
skb->ip_summed = ip_summed;
skb->protocol = eth_type_trans(skb, dev);
skb_record_rx_queue(skb, cq->ring);
@@ -674,14 +658,10 @@ next:
if (++polled == budget) {
/* We are here because we reached the NAPI budget -
* flush only pending LRO sessions */
- lro_flush_all(&ring->lro);
goto out;
}
}
- /* If CQ is empty flush all LRO sessions unconditionally */
- lro_flush_all(&ring->lro);
-
out:
AVG_PERF_COUNTER(priv->pstats.rx_coal_avg, polled);
mlx4_cq_set_ci(&cq->mcq);
@@ -816,7 +796,7 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn,
qp->event = mlx4_en_sqp_event;
memset(context, 0, sizeof *context);
- mlx4_en_fill_qp_context(priv, ring->size, ring->stride, 0, 0,
+ mlx4_en_fill_qp_context(priv, ring->actual_size, ring->stride, 0, 0,
qpn, ring->cqn, context);
context->db_rec_addr = cpu_to_be64(ring->wqres.db.dma);
@@ -839,8 +819,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
struct mlx4_qp_context context;
struct mlx4_en_rss_context *rss_context;
void *ptr;
- int rss_xor = mdev->profile.rss_xor;
- u8 rss_mask = mdev->profile.rss_mask;
+ u8 rss_mask = 0x3f;
int i, qpn;
int err = 0;
int good_qps = 0;
@@ -886,9 +865,10 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
rss_context->base_qpn = cpu_to_be32(ilog2(priv->rx_ring_num) << 24 |
(rss_map->base_qpn));
rss_context->default_qpn = cpu_to_be32(rss_map->base_qpn);
- rss_context->hash_fn = rss_xor & 0x3;
- rss_context->flags = rss_mask << 2;
+ rss_context->flags = rss_mask;
+ if (priv->mdev->profile.udp_rss)
+ rss_context->base_qpn_udp = rss_context->default_qpn;
err = mlx4_qp_to_ready(mdev->dev, &priv->res.mtt, &context,
&rss_map->indir_qp, &rss_map->indir_state);
if (err)
diff --git a/drivers/net/mlx4/en_selftest.c b/drivers/net/mlx4/en_selftest.c
new file mode 100644
index 00000000000..9c91a92da70
--- /dev/null
+++ b/drivers/net/mlx4/en_selftest.c
@@ -0,0 +1,179 @@
+/*
+ * Copyright (c) 2007 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+#include <linux/delay.h>
+#include <linux/mlx4/driver.h>
+
+#include "mlx4_en.h"
+
+
+static int mlx4_en_test_registers(struct mlx4_en_priv *priv)
+{
+ return mlx4_cmd(priv->mdev->dev, 0, 0, 0, MLX4_CMD_HW_HEALTH_CHECK,
+ MLX4_CMD_TIME_CLASS_A);
+}
+
+static int mlx4_en_test_loopback_xmit(struct mlx4_en_priv *priv)
+{
+ struct sk_buff *skb;
+ struct ethhdr *ethh;
+ unsigned char *packet;
+ unsigned int packet_size = MLX4_LOOPBACK_TEST_PAYLOAD;
+ unsigned int i;
+ int err;
+
+
+ /* build the pkt before xmit */
+ skb = netdev_alloc_skb(priv->dev, MLX4_LOOPBACK_TEST_PAYLOAD + ETH_HLEN + NET_IP_ALIGN);
+ if (!skb) {
+ en_err(priv, "-LOOPBACK_TEST_XMIT- failed to create skb for xmit\n");
+ return -ENOMEM;
+ }
+ skb_reserve(skb, NET_IP_ALIGN);
+
+ ethh = (struct ethhdr *)skb_put(skb, sizeof(struct ethhdr));
+ packet = (unsigned char *)skb_put(skb, packet_size);
+ memcpy(ethh->h_dest, priv->dev->dev_addr, ETH_ALEN);
+ memset(ethh->h_source, 0, ETH_ALEN);
+ ethh->h_proto = htons(ETH_P_ARP);
+ skb_set_mac_header(skb, 0);
+ for (i = 0; i < packet_size; ++i) /* fill our packet */
+ packet[i] = (unsigned char)(i & 0xff);
+
+ /* xmit the pkt */
+ err = mlx4_en_xmit(skb, priv->dev);
+ return err;
+}
+
+static int mlx4_en_test_loopback(struct mlx4_en_priv *priv)
+{
+ u32 loopback_ok = 0;
+ int i;
+
+
+ priv->loopback_ok = 0;
+ priv->validate_loopback = 1;
+
+ /* xmit */
+ if (mlx4_en_test_loopback_xmit(priv)) {
+ en_err(priv, "Transmitting loopback packet failed\n");
+ goto mlx4_en_test_loopback_exit;
+ }
+
+ /* polling for result */
+ for (i = 0; i < MLX4_EN_LOOPBACK_RETRIES; ++i) {
+ msleep(MLX4_EN_LOOPBACK_TIMEOUT);
+ if (priv->loopback_ok) {
+ loopback_ok = 1;
+ break;
+ }
+ }
+ if (!loopback_ok)
+ en_err(priv, "Loopback packet didn't arrive\n");
+
+mlx4_en_test_loopback_exit:
+
+ priv->validate_loopback = 0;
+ return !loopback_ok;
+}
+
+
+static int mlx4_en_test_link(struct mlx4_en_priv *priv)
+{
+ if (mlx4_en_QUERY_PORT(priv->mdev, priv->port))
+ return -ENOMEM;
+ if (priv->port_state.link_state == 1)
+ return 0;
+ else
+ return 1;
+}
+
+static int mlx4_en_test_speed(struct mlx4_en_priv *priv)
+{
+
+ if (mlx4_en_QUERY_PORT(priv->mdev, priv->port))
+ return -ENOMEM;
+
+ /* The device currently only supports 10G speed */
+ if (priv->port_state.link_speed != SPEED_10000)
+ return priv->port_state.link_speed;
+ return 0;
+}
+
+
+void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_tx_ring *tx_ring;
+ int i, carrier_ok;
+
+ memset(buf, 0, sizeof(u64) * MLX4_EN_NUM_SELF_TEST);
+
+ if (*flags & ETH_TEST_FL_OFFLINE) {
+ /* disable the interface */
+ carrier_ok = netif_carrier_ok(dev);
+
+ netif_carrier_off(dev);
+retry_tx:
+ /* Wait untill all tx queues are empty.
+ * there should not be any additional incoming traffic
+ * since we turned the carrier off */
+ msleep(200);
+ for (i = 0; i < priv->tx_ring_num && carrier_ok; i++) {
+ tx_ring = &priv->tx_ring[i];
+ if (tx_ring->prod != (tx_ring->cons + tx_ring->last_nr_txbb))
+ goto retry_tx;
+ }
+
+ if (priv->mdev->dev->caps.loopback_support){
+ buf[3] = mlx4_en_test_registers(priv);
+ buf[4] = mlx4_en_test_loopback(priv);
+ }
+
+ if (carrier_ok)
+ netif_carrier_on(dev);
+
+ }
+ buf[0] = mlx4_test_interrupts(mdev->dev);
+ buf[1] = mlx4_en_test_link(priv);
+ buf[2] = mlx4_en_test_speed(priv);
+
+ for (i = 0; i < MLX4_EN_NUM_SELF_TEST; i++) {
+ if (buf[i])
+ *flags |= ETH_TEST_FL_FAILED;
+ }
+}
diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 580968f304e..a680cd4a5ab 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -38,6 +38,7 @@
#include <linux/skbuff.h>
#include <linux/if_vlan.h>
#include <linux/vmalloc.h>
+#include <linux/tcp.h>
#include "mlx4_en.h"
@@ -582,7 +583,7 @@ u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb)
/* If we support per priority flow control and the packet contains
* a vlan tag, send the packet to the TX ring assigned to that priority
*/
- if (priv->prof->rx_ppp && priv->vlgrp && vlan_tx_tag_present(skb)) {
+ if (priv->prof->rx_ppp && vlan_tx_tag_present(skb)) {
vlan_tag = vlan_tx_tag_get(skb);
return MLX4_EN_NUM_TX_RINGS + (vlan_tag >> 13);
}
@@ -600,6 +601,9 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
struct mlx4_wqe_data_seg *data;
struct skb_frag_struct *frag;
struct mlx4_en_tx_info *tx_info;
+ struct ethhdr *ethh;
+ u64 mac;
+ u32 mac_l, mac_h;
int tx_ind = 0;
int nr_txbb;
int desc_size;
@@ -612,6 +616,9 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
int lso_header_size;
void *fragptr;
+ if (!priv->port_up)
+ goto tx_drop;
+
real_size = get_real_size(skb, dev, &lso_header_size);
if (unlikely(!real_size))
goto tx_drop;
@@ -627,7 +634,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
tx_ind = skb->queue_mapping;
ring = &priv->tx_ring[tx_ind];
- if (priv->vlgrp && vlan_tx_tag_present(skb))
+ if (vlan_tx_tag_present(skb))
vlan_tag = vlan_tx_tag_get(skb);
/* Check available TXBBs And 2K spare for prefetch */
@@ -676,6 +683,19 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
priv->port_stats.tx_chksum_offload++;
}
+ if (unlikely(priv->validate_loopback)) {
+ /* Copy dst mac address to wqe */
+ skb_reset_mac_header(skb);
+ ethh = eth_hdr(skb);
+ if (ethh && ethh->h_dest) {
+ mac = mlx4_en_mac_to_u64(ethh->h_dest);
+ mac_h = (u32) ((mac & 0xffff00000000ULL) >> 16);
+ mac_l = (u32) (mac & 0xffffffff);
+ tx_desc->ctrl.srcrb_flags |= cpu_to_be32(mac_h);
+ tx_desc->ctrl.imm = cpu_to_be32(mac_l);
+ }
+ }
+
/* Handle LSO (TSO) packets */
if (lso_header_size) {
/* Mark opcode as LSO */
diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c
index 6d7b2bf210c..552d0fce6f6 100644
--- a/drivers/net/mlx4/eq.c
+++ b/drivers/net/mlx4/eq.c
@@ -699,3 +699,47 @@ void mlx4_cleanup_eq_table(struct mlx4_dev *dev)
kfree(priv->eq_table.uar_map);
}
+
+/* A test that verifies that we can accept interrupts on all
+ * the irq vectors of the device.
+ * Interrupts are checked using the NOP command.
+ */
+int mlx4_test_interrupts(struct mlx4_dev *dev)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ int i;
+ int err;
+
+ err = mlx4_NOP(dev);
+ /* When not in MSI_X, there is only one irq to check */
+ if (!(dev->flags & MLX4_FLAG_MSI_X))
+ return err;
+
+ /* A loop over all completion vectors, for each vector we will check
+ * whether it works by mapping command completions to that vector
+ * and performing a NOP command
+ */
+ for(i = 0; !err && (i < dev->caps.num_comp_vectors); ++i) {
+ /* Temporary use polling for command completions */
+ mlx4_cmd_use_polling(dev);
+
+ /* Map the new eq to handle all asyncronous events */
+ err = mlx4_MAP_EQ(dev, MLX4_ASYNC_EVENT_MASK, 0,
+ priv->eq_table.eq[i].eqn);
+ if (err) {
+ mlx4_warn(dev, "Failed mapping eq for interrupt test\n");
+ mlx4_cmd_use_events(dev);
+ break;
+ }
+
+ /* Go back to using events */
+ mlx4_cmd_use_events(dev);
+ err = mlx4_NOP(dev);
+ }
+
+ /* Return to default */
+ mlx4_MAP_EQ(dev, MLX4_ASYNC_EVENT_MASK, 0,
+ priv->eq_table.eq[dev->caps.num_comp_vectors].eqn);
+ return err;
+}
+EXPORT_SYMBOL(mlx4_test_interrupts);
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index 04f42ae1eda..b68eee2414c 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -98,7 +98,8 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u32 flags)
[20] = "Address vector port checking support",
[21] = "UD multicast support",
[24] = "Demand paging support",
- [25] = "Router support"
+ [25] = "Router support",
+ [30] = "IBoE support"
};
int i;
@@ -141,6 +142,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
struct mlx4_cmd_mailbox *mailbox;
u32 *outbox;
u8 field;
+ u32 field32;
u16 size;
u16 stat_rate;
int err;
@@ -178,6 +180,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_MAX_GID_OFFSET 0x3b
#define QUERY_DEV_CAP_RATE_SUPPORT_OFFSET 0x3c
#define QUERY_DEV_CAP_MAX_PKEY_OFFSET 0x3f
+#define QUERY_DEV_CAP_UDP_RSS_OFFSET 0x42
+#define QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET 0x43
#define QUERY_DEV_CAP_FLAGS_OFFSET 0x44
#define QUERY_DEV_CAP_RSVD_UAR_OFFSET 0x48
#define QUERY_DEV_CAP_UAR_SZ_OFFSET 0x49
@@ -268,6 +272,10 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev_cap->max_msg_sz = 1 << (field & 0x1f);
MLX4_GET(stat_rate, outbox, QUERY_DEV_CAP_RATE_SUPPORT_OFFSET);
dev_cap->stat_rate_support = stat_rate;
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_UDP_RSS_OFFSET);
+ dev_cap->udp_rss = field & 0x1;
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET);
+ dev_cap->loopback_support = field & 0x1;
MLX4_GET(dev_cap->flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET);
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_UAR_OFFSET);
dev_cap->reserved_uars = field >> 4;
@@ -365,6 +373,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_PORT_MAX_MACVLAN_OFFSET 0x0a
#define QUERY_PORT_MAX_VL_OFFSET 0x0b
#define QUERY_PORT_MAC_OFFSET 0x10
+#define QUERY_PORT_TRANS_VENDOR_OFFSET 0x18
+#define QUERY_PORT_WAVELENGTH_OFFSET 0x1c
+#define QUERY_PORT_TRANS_CODE_OFFSET 0x20
for (i = 1; i <= dev_cap->num_ports; ++i) {
err = mlx4_cmd_box(dev, 0, mailbox->dma, i, 0, MLX4_CMD_QUERY_PORT,
@@ -388,6 +399,11 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev_cap->log_max_vlans[i] = field >> 4;
MLX4_GET(dev_cap->eth_mtu[i], outbox, QUERY_PORT_ETH_MTU_OFFSET);
MLX4_GET(dev_cap->def_mac[i], outbox, QUERY_PORT_MAC_OFFSET);
+ MLX4_GET(field32, outbox, QUERY_PORT_TRANS_VENDOR_OFFSET);
+ dev_cap->trans_type[i] = field32 >> 24;
+ dev_cap->vendor_oui[i] = field32 & 0xffffff;
+ MLX4_GET(dev_cap->wavelength[i], outbox, QUERY_PORT_WAVELENGTH_OFFSET);
+ MLX4_GET(dev_cap->trans_code[i], outbox, QUERY_PORT_TRANS_CODE_OFFSET);
}
}
diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h
index 526d7f30c04..65cc72eb899 100644
--- a/drivers/net/mlx4/fw.h
+++ b/drivers/net/mlx4/fw.h
@@ -73,7 +73,13 @@ struct mlx4_dev_cap {
int max_pkeys[MLX4_MAX_PORTS + 1];
u64 def_mac[MLX4_MAX_PORTS + 1];
u16 eth_mtu[MLX4_MAX_PORTS + 1];
+ int trans_type[MLX4_MAX_PORTS + 1];
+ int vendor_oui[MLX4_MAX_PORTS + 1];
+ u16 wavelength[MLX4_MAX_PORTS + 1];
+ u64 trans_code[MLX4_MAX_PORTS + 1];
u16 stat_rate_support;
+ int udp_rss;
+ int loopback_support;
u32 flags;
int reserved_uars;
int uar_size;
diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c
index b07e4dee80a..02393fdf44c 100644
--- a/drivers/net/mlx4/icm.c
+++ b/drivers/net/mlx4/icm.c
@@ -210,38 +210,12 @@ static int mlx4_MAP_ICM(struct mlx4_dev *dev, struct mlx4_icm *icm, u64 virt)
return mlx4_map_cmd(dev, MLX4_CMD_MAP_ICM, icm, virt);
}
-int mlx4_UNMAP_ICM(struct mlx4_dev *dev, u64 virt, u32 page_count)
+static int mlx4_UNMAP_ICM(struct mlx4_dev *dev, u64 virt, u32 page_count)
{
return mlx4_cmd(dev, virt, page_count, 0, MLX4_CMD_UNMAP_ICM,
MLX4_CMD_TIME_CLASS_B);
}
-int mlx4_MAP_ICM_page(struct mlx4_dev *dev, u64 dma_addr, u64 virt)
-{
- struct mlx4_cmd_mailbox *mailbox;
- __be64 *inbox;
- int err;
-
- mailbox = mlx4_alloc_cmd_mailbox(dev);
- if (IS_ERR(mailbox))
- return PTR_ERR(mailbox);
- inbox = mailbox->buf;
-
- inbox[0] = cpu_to_be64(virt);
- inbox[1] = cpu_to_be64(dma_addr);
-
- err = mlx4_cmd(dev, mailbox->dma, 1, 0, MLX4_CMD_MAP_ICM,
- MLX4_CMD_TIME_CLASS_B);
-
- mlx4_free_cmd_mailbox(dev, mailbox);
-
- if (!err)
- mlx4_dbg(dev, "Mapped page at %llx to %llx for ICM.\n",
- (unsigned long long) dma_addr, (unsigned long long) virt);
-
- return err;
-}
-
int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm)
{
return mlx4_map_cmd(dev, MLX4_CMD_MAP_ICM_AUX, icm, -1);
diff --git a/drivers/net/mlx4/icm.h b/drivers/net/mlx4/icm.h
index ab56a2f89b6..b10c07a1dc1 100644
--- a/drivers/net/mlx4/icm.h
+++ b/drivers/net/mlx4/icm.h
@@ -128,8 +128,6 @@ static inline unsigned long mlx4_icm_size(struct mlx4_icm_iter *iter)
return sg_dma_len(&iter->chunk->mem[iter->page_idx]);
}
-int mlx4_UNMAP_ICM(struct mlx4_dev *dev, u64 virt, u32 page_count);
-int mlx4_MAP_ICM_page(struct mlx4_dev *dev, u64 dma_addr, u64 virt);
int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm);
int mlx4_UNMAP_ICM_AUX(struct mlx4_dev *dev);
diff --git a/drivers/net/mlx4/intf.c b/drivers/net/mlx4/intf.c
index 55506780275..73c94fcdfdd 100644
--- a/drivers/net/mlx4/intf.c
+++ b/drivers/net/mlx4/intf.c
@@ -161,3 +161,24 @@ void mlx4_unregister_device(struct mlx4_dev *dev)
mutex_unlock(&intf_mutex);
}
+
+void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_device_context *dev_ctx;
+ unsigned long flags;
+ void *result = NULL;
+
+ spin_lock_irqsave(&priv->ctx_lock, flags);
+
+ list_for_each_entry(dev_ctx, &priv->ctx_list, list)
+ if (dev_ctx->intf->protocol == proto && dev_ctx->intf->get_dev) {
+ result = dev_ctx->intf->get_dev(dev, dev_ctx->context, port);
+ break;
+ }
+
+ spin_unlock_irqrestore(&priv->ctx_lock, flags);
+
+ return result;
+}
+EXPORT_SYMBOL_GPL(mlx4_get_protocol_dev);
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 5102ab1ac56..782f11d8fa7 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -103,7 +103,7 @@ MODULE_PARM_DESC(use_prio, "Enable steering by VLAN priority on ETH ports "
static int log_mtts_per_seg = ilog2(MLX4_MTT_ENTRY_PER_SEG);
module_param_named(log_mtts_per_seg, log_mtts_per_seg, int, 0444);
-MODULE_PARM_DESC(log_mtts_per_seg, "Log2 number of MTT entries per segment (1-5)");
+MODULE_PARM_DESC(log_mtts_per_seg, "Log2 number of MTT entries per segment (1-7)");
int mlx4_check_port_params(struct mlx4_dev *dev,
enum mlx4_port_type *port_type)
@@ -184,6 +184,10 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev->caps.eth_mtu_cap[i] = dev_cap->eth_mtu[i];
dev->caps.def_mac[i] = dev_cap->def_mac[i];
dev->caps.supported_type[i] = dev_cap->supported_port_types[i];
+ dev->caps.trans_type[i] = dev_cap->trans_type[i];
+ dev->caps.vendor_oui[i] = dev_cap->vendor_oui[i];
+ dev->caps.wavelength[i] = dev_cap->wavelength[i];
+ dev->caps.trans_code[i] = dev_cap->trans_code[i];
}
dev->caps.num_uars = dev_cap->uar_size / PAGE_SIZE;
@@ -221,6 +225,8 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev->caps.bmme_flags = dev_cap->bmme_flags;
dev->caps.reserved_lkey = dev_cap->reserved_lkey;
dev->caps.stat_rate_support = dev_cap->stat_rate_support;
+ dev->caps.udp_rss = dev_cap->udp_rss;
+ dev->caps.loopback_support = dev_cap->loopback_support;
dev->caps.max_gso_sz = dev_cap->max_gso_sz;
dev->caps.log_num_macs = log_num_mac;
@@ -1304,7 +1310,7 @@ static int __init mlx4_verify_params(void)
return -1;
}
- if ((log_mtts_per_seg < 1) || (log_mtts_per_seg > 5)) {
+ if ((log_mtts_per_seg < 1) || (log_mtts_per_seg > 7)) {
pr_warning("mlx4_core: bad log_mtts_per_seg: %d\n", log_mtts_per_seg);
return -1;
}
diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h
index 449210994ee..dfed6a07c2d 100644
--- a/drivers/net/mlx4/mlx4_en.h
+++ b/drivers/net/mlx4/mlx4_en.h
@@ -38,19 +38,19 @@
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/netdevice.h>
-#include <linux/inet_lro.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/qp.h>
#include <linux/mlx4/cq.h>
#include <linux/mlx4/srq.h>
#include <linux/mlx4/doorbell.h>
+#include <linux/mlx4/cmd.h>
#include "en_port.h"
#define DRV_NAME "mlx4_en"
-#define DRV_VERSION "1.4.1.1"
-#define DRV_RELDATE "June 2009"
+#define DRV_VERSION "1.5.1.6"
+#define DRV_RELDATE "August 2010"
#define MLX4_EN_MSG_LEVEL (NETIF_MSG_LINK | NETIF_MSG_IFDOWN)
@@ -61,7 +61,6 @@
#define MLX4_EN_PAGE_SHIFT 12
#define MLX4_EN_PAGE_SIZE (1 << MLX4_EN_PAGE_SHIFT)
-#define MAX_TX_RINGS 16
#define MAX_RX_RINGS 16
#define TXBB_SIZE 64
#define HEADROOM (2048 / TXBB_SIZE + 1)
@@ -107,6 +106,7 @@ enum {
#define MLX4_EN_SMALL_PKT_SIZE 64
#define MLX4_EN_NUM_TX_RINGS 8
#define MLX4_EN_NUM_PPP_RINGS 8
+#define MAX_TX_RINGS (MLX4_EN_NUM_TX_RINGS + MLX4_EN_NUM_PPP_RINGS)
#define MLX4_EN_DEF_TX_RING_SIZE 512
#define MLX4_EN_DEF_RX_RING_SIZE 1024
@@ -139,10 +139,14 @@ enum {
#define SMALL_PACKET_SIZE (256 - NET_IP_ALIGN)
#define HEADER_COPY_SIZE (128 - NET_IP_ALIGN)
+#define MLX4_LOOPBACK_TEST_PAYLOAD (HEADER_COPY_SIZE - ETH_HLEN)
#define MLX4_EN_MIN_MTU 46
#define ETH_BCAST 0xffffffffffffULL
+#define MLX4_EN_LOOPBACK_RETRIES 5
+#define MLX4_EN_LOOPBACK_TIMEOUT 100
+
#ifdef MLX4_EN_PERF_STAT
/* Number of samples to 'average' */
#define AVG_SIZE 128
@@ -249,7 +253,6 @@ struct mlx4_en_rx_desc {
struct mlx4_en_rx_ring {
struct mlx4_hwq_resources wqres;
struct mlx4_en_rx_alloc page_alloc[MLX4_EN_MAX_RX_FRAGS];
- struct net_lro_mgr lro;
u32 size ; /* number of Rx descs*/
u32 actual_size;
u32 size_mask;
@@ -313,7 +316,8 @@ struct mlx4_en_port_profile {
struct mlx4_en_profile {
int rss_xor;
- int num_lro;
+ int tcp_rss;
+ int udp_rss;
u8 rss_mask;
u32 active_ports;
u32 small_pkt_int;
@@ -337,6 +341,7 @@ struct mlx4_en_dev {
struct mlx4_mr mr;
u32 priv_pdn;
spinlock_t uar_lock;
+ u8 mac_removed[MLX4_MAX_PORTS + 1];
};
@@ -355,6 +360,13 @@ struct mlx4_en_rss_context {
u8 hash_fn;
u8 flags;
__be32 rss_key[10];
+ __be32 base_qpn_udp;
+};
+
+struct mlx4_en_port_state {
+ int link_state;
+ int link_speed;
+ int transciver;
};
struct mlx4_en_pkt_stats {
@@ -365,9 +377,6 @@ struct mlx4_en_pkt_stats {
};
struct mlx4_en_port_stats {
- unsigned long lro_aggregated;
- unsigned long lro_flushed;
- unsigned long lro_no_desc;
unsigned long tso_packets;
unsigned long queue_stopped;
unsigned long wake_queue;
@@ -376,7 +385,7 @@ struct mlx4_en_port_stats {
unsigned long rx_chksum_good;
unsigned long rx_chksum_none;
unsigned long tx_chksum_offload;
-#define NUM_PORT_STATS 11
+#define NUM_PORT_STATS 8
};
struct mlx4_en_perf_stats {
@@ -405,6 +414,7 @@ struct mlx4_en_priv {
struct vlan_group *vlgrp;
struct net_device_stats stats;
struct net_device_stats ret_stats;
+ struct mlx4_en_port_state port_state;
spinlock_t stats_lock;
unsigned long last_moder_packets;
@@ -423,6 +433,8 @@ struct mlx4_en_priv {
u16 sample_interval;
u16 adaptive_rx_coal;
u32 msg_enable;
+ u32 loopback_ok;
+ u32 validate_loopback;
struct mlx4_hwq_resources res;
int link_state;
@@ -463,6 +475,7 @@ struct mlx4_en_priv {
char *mc_addrs;
int mc_addrs_cnt;
struct mlx4_en_stat_out_mbox hw_stats;
+ int vids[128];
};
@@ -531,6 +544,11 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
u8 promisc);
int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset);
+int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port);
+
+#define MLX4_EN_NUM_SELF_TEST 5
+void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf);
+u64 mlx4_en_mac_to_u64(u8 *addr);
/*
* Globals
@@ -555,6 +573,8 @@ do { \
en_print(KERN_WARNING, priv, format, ##arg)
#define en_err(priv, format, arg...) \
en_print(KERN_ERR, priv, format, ##arg)
+#define en_info(priv, format, arg...) \
+ en_print(KERN_INFO, priv, format, ## arg)
#define mlx4_err(mdev, format, arg...) \
pr_err("%s %s: " format, DRV_NAME, \
diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c
index 606aa58afde..451339559bd 100644
--- a/drivers/net/mlx4/port.c
+++ b/drivers/net/mlx4/port.c
@@ -111,6 +111,12 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index)
goto out;
}
}
+
+ if (free < 0) {
+ err = -ENOMEM;
+ goto out;
+ }
+
mlx4_dbg(dev, "Free MAC index is %d\n", free);
if (table->total == table->max) {
@@ -182,6 +188,25 @@ static int mlx4_set_port_vlan_table(struct mlx4_dev *dev, u8 port,
return err;
}
+int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx)
+{
+ struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table;
+ int i;
+
+ for (i = 0; i < MLX4_MAX_VLAN_NUM; ++i) {
+ if (table->refs[i] &&
+ (vid == (MLX4_VLAN_MASK &
+ be32_to_cpu(table->entries[i])))) {
+ /* VLAN already registered, increase reference count */
+ *idx = i;
+ return 0;
+ }
+ }
+
+ return -ENOENT;
+}
+EXPORT_SYMBOL_GPL(mlx4_find_cached_vlan);
+
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index)
{
struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table;
@@ -205,6 +230,11 @@ int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index)
}
}
+ if (free < 0) {
+ err = -ENOMEM;
+ goto out;
+ }
+
if (table->total == table->max) {
/* No free vlan entries */
err = -ENOSPC;
diff --git a/drivers/net/mlx4/profile.c b/drivers/net/mlx4/profile.c
index 5caf0115fa5..e749f82865f 100644
--- a/drivers/net/mlx4/profile.c
+++ b/drivers/net/mlx4/profile.c
@@ -85,7 +85,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
struct mlx4_resource tmp;
int i, j;
- profile = kzalloc(MLX4_RES_NUM * sizeof *profile, GFP_KERNEL);
+ profile = kcalloc(MLX4_RES_NUM, sizeof(*profile), GFP_KERNEL);
if (!profile)
return -ENOMEM;
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 2d488abcf62..dd2b6a71c6d 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -2901,7 +2901,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
mp->dev = dev;
set_params(mp, pd);
- dev->real_num_tx_queues = mp->txq_count;
+ netif_set_real_num_tx_queues(dev, mp->txq_count);
+ netif_set_real_num_rx_queues(dev, mp->rxq_count);
if (pd->phy_addr != MV643XX_ETH_PHY_NONE)
mp->phy = phy_scan(mp, pd->phy_addr);
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index fb2c0927d3c..8524cc40ec5 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -225,6 +225,7 @@ struct myri10ge_priv {
struct msix_entry *msix_vectors;
#ifdef CONFIG_MYRI10GE_DCA
int dca_enabled;
+ int relaxed_order;
#endif
u32 link_state;
unsigned int rdma_tags_available;
@@ -990,7 +991,7 @@ static int myri10ge_reset(struct myri10ge_priv *mgp)
* RX queues, so if we get an error, first retry using a
* single TX queue before giving up */
if (status != 0 && mgp->dev->real_num_tx_queues > 1) {
- mgp->dev->real_num_tx_queues = 1;
+ netif_set_real_num_tx_queues(mgp->dev, 1);
cmd.data0 = mgp->num_slices;
cmd.data1 = MXGEFW_SLICE_INTR_MODE_ONE_PER_SLICE;
status = myri10ge_send_cmd(mgp,
@@ -1074,10 +1075,28 @@ static int myri10ge_reset(struct myri10ge_priv *mgp)
}
#ifdef CONFIG_MYRI10GE_DCA
+static int myri10ge_toggle_relaxed(struct pci_dev *pdev, int on)
+{
+ int ret, cap, err;
+ u16 ctl;
+
+ cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
+ if (!cap)
+ return 0;
+
+ err = pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl);
+ ret = (ctl & PCI_EXP_DEVCTL_RELAX_EN) >> 4;
+ if (ret != on) {
+ ctl &= ~PCI_EXP_DEVCTL_RELAX_EN;
+ ctl |= (on << 4);
+ pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl);
+ }
+ return ret;
+}
+
static void
myri10ge_write_dca(struct myri10ge_slice_state *ss, int cpu, int tag)
{
- ss->cpu = cpu;
ss->cached_dca_tag = tag;
put_be32(htonl(tag), ss->dca_tag);
}
@@ -1088,9 +1107,10 @@ static inline void myri10ge_update_dca(struct myri10ge_slice_state *ss)
int tag;
if (cpu != ss->cpu) {
- tag = dca_get_tag(cpu);
+ tag = dca3_get_tag(&ss->mgp->pdev->dev, cpu);
if (ss->cached_dca_tag != tag)
myri10ge_write_dca(ss, cpu, tag);
+ ss->cpu = cpu;
}
put_cpu();
}
@@ -1113,9 +1133,13 @@ static void myri10ge_setup_dca(struct myri10ge_priv *mgp)
"dca_add_requester() failed, err=%d\n", err);
return;
}
+ mgp->relaxed_order = myri10ge_toggle_relaxed(pdev, 0);
mgp->dca_enabled = 1;
- for (i = 0; i < mgp->num_slices; i++)
- myri10ge_write_dca(&mgp->ss[i], -1, 0);
+ for (i = 0; i < mgp->num_slices; i++) {
+ mgp->ss[i].cpu = -1;
+ mgp->ss[i].cached_dca_tag = -1;
+ myri10ge_update_dca(&mgp->ss[i]);
+ }
}
static void myri10ge_teardown_dca(struct myri10ge_priv *mgp)
@@ -1126,6 +1150,8 @@ static void myri10ge_teardown_dca(struct myri10ge_priv *mgp)
if (!mgp->dca_enabled)
return;
mgp->dca_enabled = 0;
+ if (mgp->relaxed_order)
+ myri10ge_toggle_relaxed(pdev, 1);
err = dca_remove_requester(&pdev->dev);
}
@@ -1555,12 +1581,12 @@ static irqreturn_t myri10ge_intr(int irq, void *arg)
* valid since MSI-X irqs are not shared */
if ((mgp->dev->real_num_tx_queues == 1) && (ss != mgp->ss)) {
napi_schedule(&ss->napi);
- return (IRQ_HANDLED);
+ return IRQ_HANDLED;
}
/* make sure it is our IRQ, and that the DMA has finished */
if (unlikely(!stats->valid))
- return (IRQ_NONE);
+ return IRQ_NONE;
/* low bit indicates receives are present, so schedule
* napi poll handler */
@@ -1599,7 +1625,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg)
myri10ge_check_statblock(mgp);
put_be32(htonl(3), ss->irq_claim + 1);
- return (IRQ_HANDLED);
+ return IRQ_HANDLED;
}
static int
@@ -3753,8 +3779,8 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp)
* slices. We give up on MSI-X if we can only get a single
* vector. */
- mgp->msix_vectors = kzalloc(mgp->num_slices *
- sizeof(*mgp->msix_vectors), GFP_KERNEL);
+ mgp->msix_vectors = kcalloc(mgp->num_slices, sizeof(*mgp->msix_vectors),
+ GFP_KERNEL);
if (mgp->msix_vectors == NULL)
goto disable_msix;
for (i = 0; i < mgp->num_slices; i++) {
@@ -3923,7 +3949,8 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_err(&pdev->dev, "failed to alloc slice state\n");
goto abort_with_firmware;
}
- netdev->real_num_tx_queues = mgp->num_slices;
+ netif_set_real_num_tx_queues(netdev, mgp->num_slices);
+ netif_set_real_num_rx_queues(netdev, mgp->num_slices);
status = myri10ge_reset(mgp);
if (status != 0) {
dev_err(&pdev->dev, "failed reset\n");
diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c
index 617f898ba5f..4846e131a04 100644
--- a/drivers/net/myri_sbus.c
+++ b/drivers/net/myri_sbus.c
@@ -735,7 +735,7 @@ static int myri_header(struct sk_buff *skb, struct net_device *dev,
int i;
for (i = 0; i < dev->addr_len; i++)
eth->h_dest[i] = 0;
- return(dev->hard_header_len);
+ return dev->hard_header_len;
}
if (daddr) {
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index a6033d48b5c..2fd39630b1e 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -1570,7 +1570,7 @@ static int netdev_open(struct net_device *dev)
init_timer(&np->timer);
np->timer.expires = round_jiffies(jiffies + NATSEMI_TIMER_FREQ);
np->timer.data = (unsigned long)dev;
- np->timer.function = &netdev_timer; /* timer handler */
+ np->timer.function = netdev_timer; /* timer handler */
add_timer(&np->timer);
return 0;
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index ca142c47b2e..94255f09093 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -678,7 +678,14 @@ static int netconsole_netdev_event(struct notifier_block *this,
strlcpy(nt->np.dev_name, dev->name, IFNAMSIZ);
break;
case NETDEV_UNREGISTER:
- netpoll_cleanup(&nt->np);
+ /*
+ * rtnl_lock already held
+ */
+ if (nt->np.dev) {
+ __netpoll_cleanup(&nt->np);
+ dev_put(nt->np.dev);
+ nt->np.dev = NULL;
+ }
/* Fall through */
case NETDEV_GOING_DOWN:
case NETDEV_BONDING_DESLAVE:
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 6dca3574e35..8e8a97839cb 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -175,7 +175,10 @@
#define MAX_NUM_CARDS 4
#define MAX_BUFFERS_PER_CMD 32
-#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + 4)
+#define MAX_TSO_HEADER_DESC 2
+#define MGMT_CMD_DESC_RESV 4
+#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
+ + MGMT_CMD_DESC_RESV)
#define NX_MAX_TX_TIMEOUTS 2
/*
@@ -1253,19 +1256,9 @@ struct netxen_adapter {
const struct firmware *fw;
};
-int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port);
-int netxen_niu_disable_xg_port(struct netxen_adapter *adapter);
-
int nx_fw_cmd_query_phy(struct netxen_adapter *adapter, u32 reg, u32 *val);
int nx_fw_cmd_set_phy(struct netxen_adapter *adapter, u32 reg, u32 val);
-/* Functions available from netxen_nic_hw.c */
-int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu);
-int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu);
-
-int netxen_p2_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr);
-int netxen_p3_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr);
-
#define NXRD32(adapter, off) \
(adapter->crb_read(adapter, off))
#define NXWR32(adapter, off, val) \
@@ -1345,11 +1338,8 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid,
struct nx_host_rds_ring *rds_ring);
int netxen_process_cmd_ring(struct netxen_adapter *adapter);
int netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max);
-void netxen_p2_nic_set_multi(struct net_device *netdev);
-void netxen_p3_nic_set_multi(struct net_device *netdev);
+
void netxen_p3_free_mac_list(struct netxen_adapter *adapter);
-int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode);
-int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32);
int netxen_config_intr_coalesce(struct netxen_adapter *adapter);
int netxen_config_rss(struct netxen_adapter *adapter, int enable);
int netxen_config_ipaddr(struct netxen_adapter *adapter, u32 ip, int cmd);
@@ -1364,9 +1354,6 @@ int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable);
int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable);
int netxen_send_lro_cleanup(struct netxen_adapter *adapter);
-int netxen_nic_set_mac(struct net_device *netdev, void *p);
-struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev);
-
void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
struct nx_host_tx_ring *tx_ring);
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 29d7b93d049..37d3ebd65be 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -319,6 +319,8 @@ static unsigned crb_hub_agt[64] =
#define NETXEN_PCIE_SEM_TIMEOUT 10000
+static int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu);
+
int
netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg)
{
@@ -345,7 +347,7 @@ netxen_pcie_sem_unlock(struct netxen_adapter *adapter, int sem)
NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem)));
}
-int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
+static int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
{
if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447);
@@ -356,7 +358,7 @@ int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
}
/* Disable an XG interface */
-int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
+static int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
{
__u32 mac_cfg;
u32 port = adapter->physical_port;
@@ -383,7 +385,7 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
#define MAC_LO(addr) \
((addr[5] << 16) | (addr[4] << 8) | (addr[3]))
-int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
+static int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
{
u32 mac_cfg;
u32 cnt = 0;
@@ -434,7 +436,7 @@ int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
return 0;
}
-int netxen_p2_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr)
+static int netxen_p2_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr)
{
u32 mac_hi, mac_lo;
u32 reg_hi, reg_lo;
@@ -531,7 +533,7 @@ netxen_nic_set_mcast_addr(struct netxen_adapter *adapter,
return 0;
}
-void netxen_p2_nic_set_multi(struct net_device *netdev)
+static void netxen_p2_nic_set_multi(struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
struct netdev_hw_addr *ha;
@@ -598,8 +600,14 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
if (nr_desc >= netxen_tx_avail(tx_ring)) {
netif_tx_stop_queue(tx_ring->txq);
- __netif_tx_unlock_bh(tx_ring->txq);
- return -EBUSY;
+ smp_mb();
+ if (netxen_tx_avail(tx_ring) > nr_desc) {
+ if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
+ netif_tx_wake_queue(tx_ring->txq);
+ } else {
+ __netif_tx_unlock_bh(tx_ring->txq);
+ return -EBUSY;
+ }
}
do {
@@ -674,7 +682,7 @@ static int nx_p3_nic_add_mac(struct netxen_adapter *adapter,
cur->mac_addr, NETXEN_MAC_ADD);
}
-void netxen_p3_nic_set_multi(struct net_device *netdev)
+static void netxen_p3_nic_set_multi(struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
struct netdev_hw_addr *ha;
@@ -721,7 +729,7 @@ send_fw_cmd:
}
}
-int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
+static int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
{
nx_nic_req_t req;
u64 word;
@@ -754,7 +762,7 @@ void netxen_p3_free_mac_list(struct netxen_adapter *adapter)
}
}
-int netxen_p3_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr)
+static int netxen_p3_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr)
{
/* assuming caller has already copied new addr to netdev */
netxen_p3_nic_set_multi(adapter->netdev);
@@ -1816,14 +1824,14 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
if (netxen_rom_fast_read(adapter, offset, &board_type))
return -EIO;
- adapter->ahw.board_type = board_type;
-
if (board_type == NETXEN_BRDTYPE_P3_4_GB_MM) {
u32 gpio = NXRD32(adapter, NETXEN_ROMUSB_GLB_PAD_GPIO_I);
if ((gpio & 0x8000) == 0)
board_type = NETXEN_BRDTYPE_P3_10G_TP;
}
+ adapter->ahw.board_type = board_type;
+
switch (board_type) {
case NETXEN_BRDTYPE_P2_SB35_4G:
adapter->ahw.port_type = NETXEN_NIC_GBE;
@@ -1867,16 +1875,7 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
}
/* NIU access sections */
-
-int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu)
-{
- new_mtu += MTU_FUDGE_FACTOR;
- NXWR32(adapter, NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port),
- new_mtu);
- return 0;
-}
-
-int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
+static int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
{
new_mtu += MTU_FUDGE_FACTOR;
if (adapter->physical_port == 0)
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index b075a35b85d..95fe552aa27 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -346,7 +346,7 @@ static u32 netxen_decode_crb_addr(u32 addr)
if (pci_base == NETXEN_ADDR_ERROR)
return pci_base;
else
- return (pci_base + offset);
+ return pci_base + offset;
}
#define NETXEN_MAX_ROM_WAIT_USEC 100
@@ -1763,14 +1763,10 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
smp_mb();
- if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) {
- __netif_tx_lock(tx_ring->txq, smp_processor_id());
- if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH) {
+ if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev))
+ if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
netif_wake_queue(netdev);
- adapter->tx_timeo_cnt = 0;
- }
- __netif_tx_unlock(tx_ring->txq);
- }
+ adapter->tx_timeo_cnt = 0;
}
/*
* If everything is freed up to consumer then check if the ring is full
@@ -1789,7 +1785,7 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
done = (sw_consumer == hw_consumer);
spin_unlock(&adapter->tx_clean_lock);
- return (done);
+ return done;
}
void
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 73d31459223..50820beac3a 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -95,6 +95,8 @@ static irqreturn_t netxen_msi_intr(int irq, void *data);
static irqreturn_t netxen_msix_intr(int irq, void *data);
static void netxen_config_indev_addr(struct net_device *dev, unsigned long);
+static struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev);
+static int netxen_nic_set_mac(struct net_device *netdev, void *p);
/* PCI Device ID Table */
#define ENTRY(device) \
@@ -125,11 +127,6 @@ netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
struct nx_host_tx_ring *tx_ring)
{
NXWRIO(adapter, tx_ring->crb_cmd_producer, tx_ring->producer);
-
- if (netxen_tx_avail(tx_ring) <= TX_STOP_THRESH) {
- netif_stop_queue(adapter->netdev);
- smp_mb();
- }
}
static uint32_t crb_cmd_consumer[4] = {
@@ -177,7 +174,7 @@ netxen_alloc_sds_rings(struct netxen_recv_context *recv_ctx, int count)
recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL);
- return (recv_ctx->sds_rings == NULL);
+ return recv_ctx->sds_rings == NULL;
}
static void
@@ -460,7 +457,7 @@ netxen_read_mac_addr(struct netxen_adapter *adapter)
return 0;
}
-int netxen_nic_set_mac(struct net_device *netdev, void *p)
+static int netxen_nic_set_mac(struct net_device *netdev, void *p)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
struct sockaddr *addr = p;
@@ -1209,7 +1206,7 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
adapter->max_mc_count = 16;
netdev->netdev_ops = &netxen_netdev_ops;
- netdev->watchdog_timeo = 2*HZ;
+ netdev->watchdog_timeo = 5*HZ;
netxen_nic_change_mtu(netdev, netdev->mtu);
@@ -1254,6 +1251,28 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
return 0;
}
+#ifdef CONFIG_PCIEAER
+static void netxen_mask_aer_correctable(struct netxen_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct pci_dev *root = pdev->bus->self;
+ u32 aer_pos;
+
+ if (adapter->ahw.board_type != NETXEN_BRDTYPE_P3_4_GB_MM &&
+ adapter->ahw.board_type != NETXEN_BRDTYPE_P3_10G_TP)
+ return;
+
+ if (root->pcie_type != PCI_EXP_TYPE_ROOT_PORT)
+ return;
+
+ aer_pos = pci_find_ext_capability(root, PCI_EXT_CAP_ID_ERR);
+ if (!aer_pos)
+ return;
+
+ pci_write_config_dword(root, aer_pos + PCI_ERR_COR_MASK, 0xffff);
+}
+#endif
+
static int __devinit
netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -1322,6 +1341,10 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_iounmap;
}
+#ifdef CONFIG_PCIEAER
+ netxen_mask_aer_correctable(adapter);
+#endif
+
/* Mezz cards have PCI function 0,2,3 enabled */
switch (adapter->ahw.board_type) {
case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
@@ -1825,9 +1848,13 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* 4 fragments per cmd des */
no_of_desc = (frag_count + 3) >> 2;
- if (unlikely(no_of_desc + 2 > netxen_tx_avail(tx_ring))) {
+ if (unlikely(netxen_tx_avail(tx_ring) <= TX_STOP_THRESH)) {
netif_stop_queue(netdev);
- return NETDEV_TX_BUSY;
+ smp_mb();
+ if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
+ netif_start_queue(netdev);
+ else
+ return NETDEV_TX_BUSY;
}
producer = tx_ring->producer;
@@ -2027,7 +2054,7 @@ request_reset:
clear_bit(__NX_RESETTING, &adapter->state);
}
-struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
+static struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
struct net_device_stats *stats = &netdev->stats;
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index fe6983af691..781e368329f 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -283,7 +283,7 @@ static int niu_enable_interrupts(struct niu *np, int on)
static u32 phy_encode(u32 type, int port)
{
- return (type << (port * 2));
+ return type << (port * 2);
}
static u32 phy_decode(u32 val, int port)
@@ -3043,8 +3043,7 @@ static int tcam_flush_all(struct niu *np)
static u64 hash_addr_regval(unsigned long index, unsigned long num_entries)
{
- return ((u64)index | (num_entries == 1 ?
- HASH_TBL_ADDR_AUTOINC : 0));
+ return (u64)index | (num_entries == 1 ? HASH_TBL_ADDR_AUTOINC : 0);
}
#if 0
@@ -3276,7 +3275,7 @@ static u16 tcam_get_index(struct niu *np, u16 idx)
/* One entry reserved for IP fragment rule */
if (idx >= (np->clas.tcam_sz - 1))
idx = 0;
- return (np->clas.tcam_top + ((idx+1) * np->parent->num_ports));
+ return np->clas.tcam_top + ((idx+1) * np->parent->num_ports);
}
static u16 tcam_get_size(struct niu *np)
@@ -3313,7 +3312,7 @@ static unsigned int niu_hash_rxaddr(struct rx_ring_info *rp, u64 a)
a >>= PAGE_SHIFT;
a ^= (a >> ilog2(MAX_RBR_RING_SIZE));
- return (a & (MAX_RBR_RING_SIZE - 1));
+ return a & (MAX_RBR_RING_SIZE - 1);
}
static struct page *niu_find_rxpage(struct rx_ring_info *rp, u64 addr,
@@ -3484,7 +3483,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
RCR_ENTRY_ERROR)))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
} else if (!(val & RCR_ENTRY_MULTI))
append_size = len - skb->len;
@@ -4502,9 +4501,10 @@ static int niu_alloc_channels(struct niu *np)
np->num_rx_rings = parent->rxchan_per_port[port];
np->num_tx_rings = parent->txchan_per_port[port];
- np->dev->real_num_tx_queues = np->num_tx_rings;
+ netif_set_real_num_rx_queues(np->dev, np->num_rx_rings);
+ netif_set_real_num_tx_queues(np->dev, np->num_tx_rings);
- np->rx_rings = kzalloc(np->num_rx_rings * sizeof(struct rx_ring_info),
+ np->rx_rings = kcalloc(np->num_rx_rings, sizeof(struct rx_ring_info),
GFP_KERNEL);
err = -ENOMEM;
if (!np->rx_rings)
@@ -4538,7 +4538,7 @@ static int niu_alloc_channels(struct niu *np)
return err;
}
- np->tx_rings = kzalloc(np->num_tx_rings * sizeof(struct tx_ring_info),
+ np->tx_rings = kcalloc(np->num_tx_rings, sizeof(struct tx_ring_info),
GFP_KERNEL);
err = -ENOMEM;
if (!np->tx_rings)
@@ -7090,24 +7090,20 @@ static int niu_get_hash_opts(struct niu *np, struct ethtool_rxnfc *nfc)
static void niu_get_ip4fs_from_tcam_key(struct niu_tcam_entry *tp,
struct ethtool_rx_flow_spec *fsp)
{
+ u32 tmp;
+ u16 prt;
- fsp->h_u.tcp_ip4_spec.ip4src = (tp->key[3] & TCAM_V4KEY3_SADDR) >>
- TCAM_V4KEY3_SADDR_SHIFT;
- fsp->h_u.tcp_ip4_spec.ip4dst = (tp->key[3] & TCAM_V4KEY3_DADDR) >>
- TCAM_V4KEY3_DADDR_SHIFT;
- fsp->m_u.tcp_ip4_spec.ip4src = (tp->key_mask[3] & TCAM_V4KEY3_SADDR) >>
- TCAM_V4KEY3_SADDR_SHIFT;
- fsp->m_u.tcp_ip4_spec.ip4dst = (tp->key_mask[3] & TCAM_V4KEY3_DADDR) >>
- TCAM_V4KEY3_DADDR_SHIFT;
-
- fsp->h_u.tcp_ip4_spec.ip4src =
- cpu_to_be32(fsp->h_u.tcp_ip4_spec.ip4src);
- fsp->m_u.tcp_ip4_spec.ip4src =
- cpu_to_be32(fsp->m_u.tcp_ip4_spec.ip4src);
- fsp->h_u.tcp_ip4_spec.ip4dst =
- cpu_to_be32(fsp->h_u.tcp_ip4_spec.ip4dst);
- fsp->m_u.tcp_ip4_spec.ip4dst =
- cpu_to_be32(fsp->m_u.tcp_ip4_spec.ip4dst);
+ tmp = (tp->key[3] & TCAM_V4KEY3_SADDR) >> TCAM_V4KEY3_SADDR_SHIFT;
+ fsp->h_u.tcp_ip4_spec.ip4src = cpu_to_be32(tmp);
+
+ tmp = (tp->key[3] & TCAM_V4KEY3_DADDR) >> TCAM_V4KEY3_DADDR_SHIFT;
+ fsp->h_u.tcp_ip4_spec.ip4dst = cpu_to_be32(tmp);
+
+ tmp = (tp->key_mask[3] & TCAM_V4KEY3_SADDR) >> TCAM_V4KEY3_SADDR_SHIFT;
+ fsp->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(tmp);
+
+ tmp = (tp->key_mask[3] & TCAM_V4KEY3_DADDR) >> TCAM_V4KEY3_DADDR_SHIFT;
+ fsp->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(tmp);
fsp->h_u.tcp_ip4_spec.tos = (tp->key[2] & TCAM_V4KEY2_TOS) >>
TCAM_V4KEY2_TOS_SHIFT;
@@ -7118,54 +7114,40 @@ static void niu_get_ip4fs_from_tcam_key(struct niu_tcam_entry *tp,
case TCP_V4_FLOW:
case UDP_V4_FLOW:
case SCTP_V4_FLOW:
- fsp->h_u.tcp_ip4_spec.psrc =
- ((tp->key[2] & TCAM_V4KEY2_PORT_SPI) >>
- TCAM_V4KEY2_PORT_SPI_SHIFT) >> 16;
- fsp->h_u.tcp_ip4_spec.pdst =
- ((tp->key[2] & TCAM_V4KEY2_PORT_SPI) >>
- TCAM_V4KEY2_PORT_SPI_SHIFT) & 0xffff;
- fsp->m_u.tcp_ip4_spec.psrc =
- ((tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >>
- TCAM_V4KEY2_PORT_SPI_SHIFT) >> 16;
- fsp->m_u.tcp_ip4_spec.pdst =
- ((tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >>
- TCAM_V4KEY2_PORT_SPI_SHIFT) & 0xffff;
+ prt = ((tp->key[2] & TCAM_V4KEY2_PORT_SPI) >>
+ TCAM_V4KEY2_PORT_SPI_SHIFT) >> 16;
+ fsp->h_u.tcp_ip4_spec.psrc = cpu_to_be16(prt);
- fsp->h_u.tcp_ip4_spec.psrc =
- cpu_to_be16(fsp->h_u.tcp_ip4_spec.psrc);
- fsp->h_u.tcp_ip4_spec.pdst =
- cpu_to_be16(fsp->h_u.tcp_ip4_spec.pdst);
- fsp->m_u.tcp_ip4_spec.psrc =
- cpu_to_be16(fsp->m_u.tcp_ip4_spec.psrc);
- fsp->m_u.tcp_ip4_spec.pdst =
- cpu_to_be16(fsp->m_u.tcp_ip4_spec.pdst);
+ prt = ((tp->key[2] & TCAM_V4KEY2_PORT_SPI) >>
+ TCAM_V4KEY2_PORT_SPI_SHIFT) & 0xffff;
+ fsp->h_u.tcp_ip4_spec.pdst = cpu_to_be16(prt);
+
+ prt = ((tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >>
+ TCAM_V4KEY2_PORT_SPI_SHIFT) >> 16;
+ fsp->m_u.tcp_ip4_spec.psrc = cpu_to_be16(prt);
+
+ prt = ((tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >>
+ TCAM_V4KEY2_PORT_SPI_SHIFT) & 0xffff;
+ fsp->m_u.tcp_ip4_spec.pdst = cpu_to_be16(prt);
break;
case AH_V4_FLOW:
case ESP_V4_FLOW:
- fsp->h_u.ah_ip4_spec.spi =
- (tp->key[2] & TCAM_V4KEY2_PORT_SPI) >>
- TCAM_V4KEY2_PORT_SPI_SHIFT;
- fsp->m_u.ah_ip4_spec.spi =
- (tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >>
+ tmp = (tp->key[2] & TCAM_V4KEY2_PORT_SPI) >>
TCAM_V4KEY2_PORT_SPI_SHIFT;
+ fsp->h_u.ah_ip4_spec.spi = cpu_to_be32(tmp);
- fsp->h_u.ah_ip4_spec.spi =
- cpu_to_be32(fsp->h_u.ah_ip4_spec.spi);
- fsp->m_u.ah_ip4_spec.spi =
- cpu_to_be32(fsp->m_u.ah_ip4_spec.spi);
+ tmp = (tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >>
+ TCAM_V4KEY2_PORT_SPI_SHIFT;
+ fsp->m_u.ah_ip4_spec.spi = cpu_to_be32(tmp);
break;
case IP_USER_FLOW:
- fsp->h_u.usr_ip4_spec.l4_4_bytes =
- (tp->key[2] & TCAM_V4KEY2_PORT_SPI) >>
- TCAM_V4KEY2_PORT_SPI_SHIFT;
- fsp->m_u.usr_ip4_spec.l4_4_bytes =
- (tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >>
+ tmp = (tp->key[2] & TCAM_V4KEY2_PORT_SPI) >>
TCAM_V4KEY2_PORT_SPI_SHIFT;
+ fsp->h_u.usr_ip4_spec.l4_4_bytes = cpu_to_be32(tmp);
- fsp->h_u.usr_ip4_spec.l4_4_bytes =
- cpu_to_be32(fsp->h_u.usr_ip4_spec.l4_4_bytes);
- fsp->m_u.usr_ip4_spec.l4_4_bytes =
- cpu_to_be32(fsp->m_u.usr_ip4_spec.l4_4_bytes);
+ tmp = (tp->key_mask[2] & TCAM_V4KEY2_PORT_SPI) >>
+ TCAM_V4KEY2_PORT_SPI_SHIFT;
+ fsp->m_u.usr_ip4_spec.l4_4_bytes = cpu_to_be32(tmp);
fsp->h_u.usr_ip4_spec.proto =
(tp->key[2] & TCAM_V4KEY2_PROTO) >>
@@ -7462,10 +7444,12 @@ static int niu_add_ethtool_tcam_entry(struct niu *np,
if (fsp->flow_type == IP_USER_FLOW) {
int i;
int add_usr_cls = 0;
- int ipv6 = 0;
struct ethtool_usrip4_spec *uspec = &fsp->h_u.usr_ip4_spec;
struct ethtool_usrip4_spec *umask = &fsp->m_u.usr_ip4_spec;
+ if (uspec->ip_ver != ETH_RX_NFC_IP4)
+ return -EINVAL;
+
niu_lock_parent(np, flags);
for (i = 0; i < NIU_L3_PROG_CLS; i++) {
@@ -7494,9 +7478,7 @@ static int niu_add_ethtool_tcam_entry(struct niu *np,
default:
break;
}
- if (uspec->ip_ver == ETH_RX_NFC_IP6)
- ipv6 = 1;
- ret = tcam_user_ip_class_set(np, class, ipv6,
+ ret = tcam_user_ip_class_set(np, class, 0,
uspec->proto,
uspec->tos,
umask->tos);
@@ -7553,16 +7535,7 @@ static int niu_add_ethtool_tcam_entry(struct niu *np,
ret = -EINVAL;
goto out;
case IP_USER_FLOW:
- if (fsp->h_u.usr_ip4_spec.ip_ver == ETH_RX_NFC_IP4) {
- niu_get_tcamkey_from_ip4fs(fsp, tp, l2_rdc_table,
- class);
- } else {
- /* Not yet implemented */
- netdev_info(np->dev, "niu%d: In %s(): usr flow for IPv6 not implemented\n",
- parent->index, __func__);
- ret = -EINVAL;
- goto out;
- }
+ niu_get_tcamkey_from_ip4fs(fsp, tp, l2_rdc_table, class);
break;
default:
netdev_info(np->dev, "niu%d: In %s(): Unknown flow type %d\n",
@@ -7805,11 +7778,11 @@ static int niu_get_sset_count(struct net_device *dev, int stringset)
if (stringset != ETH_SS_STATS)
return -EINVAL;
- return ((np->flags & NIU_FLAGS_XMAC ?
+ return (np->flags & NIU_FLAGS_XMAC ?
NUM_XMAC_STAT_KEYS :
NUM_BMAC_STAT_KEYS) +
(np->num_rx_rings * NUM_RXCHAN_STAT_KEYS) +
- (np->num_tx_rings * NUM_TXCHAN_STAT_KEYS));
+ (np->num_tx_rings * NUM_TXCHAN_STAT_KEYS);
}
static void niu_get_ethtool_stats(struct net_device *dev,
diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c
index 5a3488f76b3..84134c766f3 100644
--- a/drivers/net/ns83820.c
+++ b/drivers/net/ns83820.c
@@ -772,7 +772,7 @@ static int ns83820_setup_rx(struct net_device *ndev)
phy_intr(ndev);
/* Okay, let it rip */
- spin_lock_irq(&dev->misc_lock);
+ spin_lock(&dev->misc_lock);
dev->IMR_cache |= ISR_PHY;
dev->IMR_cache |= ISR_RXRCMP;
//dev->IMR_cache |= ISR_RXERR;
@@ -923,7 +923,7 @@ static void rx_irq(struct net_device *ndev)
if ((extsts & 0x002a0000) && !(extsts & 0x00540000)) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else {
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
}
skb->protocol = eth_type_trans(skb, ndev);
#ifdef NS83820_VLAN_ACCEL_SUPPORT
@@ -1246,7 +1246,6 @@ static int ns83820_get_settings(struct net_device *ndev,
{
struct ns83820 *dev = PRIV(ndev);
u32 cfg, tanar, tbicr;
- int have_optical = 0;
int fullduplex = 0;
/*
@@ -1267,25 +1266,25 @@ static int ns83820_get_settings(struct net_device *ndev,
tanar = readl(dev->base + TANAR);
tbicr = readl(dev->base + TBICR);
- if (dev->CFG_cache & CFG_TBI_EN) {
- /* we have an optical interface */
- have_optical = 1;
- fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0;
-
- } else {
- /* We have copper */
- fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0;
- }
+ fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0;
cmd->supported = SUPPORTED_Autoneg;
- /* we have optical interface */
if (dev->CFG_cache & CFG_TBI_EN) {
+ /* we have optical interface */
cmd->supported |= SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full |
SUPPORTED_FIBRE;
cmd->port = PORT_FIBRE;
- } /* TODO: else copper related support */
+ } else {
+ /* we have copper */
+ cmd->supported |= SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Half |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_MII;
+ cmd->port = PORT_MII;
+ }
cmd->duplex = fullduplex ? DUPLEX_FULL : DUPLEX_HALF;
switch (cfg / CFG_SPDSTS0 & 3) {
@@ -1299,7 +1298,8 @@ static int ns83820_get_settings(struct net_device *ndev,
cmd->speed = SPEED_10;
break;
}
- cmd->autoneg = (tbicr & TBICR_MR_AN_ENABLE) ? 1: 0;
+ cmd->autoneg = (tbicr & TBICR_MR_AN_ENABLE)
+ ? AUTONEG_ENABLE : AUTONEG_DISABLE;
return 0;
}
@@ -1405,6 +1405,13 @@ static const struct ethtool_ops ops = {
.get_link = ns83820_get_link
};
+static inline void ns83820_disable_interrupts(struct ns83820 *dev)
+{
+ writel(0, dev->base + IMR);
+ writel(0, dev->base + IER);
+ readl(dev->base + IER);
+}
+
/* this function is called in irq context from the ISR */
static void ns83820_mib_isr(struct ns83820 *dev)
{
@@ -1557,10 +1564,7 @@ static int ns83820_stop(struct net_device *ndev)
/* FIXME: protect against interrupt handler? */
del_timer_sync(&dev->tx_watchdog);
- /* disable interrupts */
- writel(0, dev->base + IMR);
- writel(0, dev->base + IER);
- readl(dev->base + IER);
+ ns83820_disable_interrupts(dev);
dev->rx_info.up = 0;
synchronize_irq(dev->pci_dev->irq);
@@ -2023,10 +2027,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev,
dev->tx_descs, (long)dev->tx_phy_descs,
dev->rx_info.descs, (long)dev->rx_info.phy_descs);
- /* disable interrupts */
- writel(0, dev->base + IMR);
- writel(0, dev->base + IER);
- readl(dev->base + IER);
+ ns83820_disable_interrupts(dev);
dev->IMR_cache = 0;
@@ -2250,9 +2251,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev,
return 0;
out_cleanup:
- writel(0, dev->base + IMR); /* paranoia */
- writel(0, dev->base + IER);
- readl(dev->base + IER);
+ ns83820_disable_interrupts(dev); /* paranoia */
out_free_irq:
rtnl_unlock();
free_irq(pci_dev->irq, ndev);
@@ -2277,9 +2276,7 @@ static void __devexit ns83820_remove_one(struct pci_dev *pci_dev)
if (!ndev) /* paranoia */
return;
- writel(0, dev->base + IMR); /* paranoia */
- writel(0, dev->base + IER);
- readl(dev->base + IER);
+ ns83820_disable_interrupts(dev); /* paranoia */
unregister_netdev(ndev);
free_irq(dev->pci_dev->irq, ndev);
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
index 8ab6ae0a610..828e97cacdb 100644
--- a/drivers/net/pasemi_mac.c
+++ b/drivers/net/pasemi_mac.c
@@ -808,7 +808,7 @@ static int pasemi_mac_clean_rx(struct pasemi_mac_rxring *rx,
skb->csum = (macrx & XCT_MACRX_CSUM_M) >>
XCT_MACRX_CSUM_S;
} else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
packets++;
tot_bytes += len;
diff --git a/drivers/net/pasemi_mac_ethtool.c b/drivers/net/pasemi_mac_ethtool.c
index fefa79e34b9..4825959a0ef 100644
--- a/drivers/net/pasemi_mac_ethtool.c
+++ b/drivers/net/pasemi_mac_ethtool.c
@@ -90,21 +90,6 @@ pasemi_mac_ethtool_set_settings(struct net_device *netdev,
return phy_ethtool_sset(phydev, cmd);
}
-static void
-pasemi_mac_ethtool_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct pasemi_mac *mac;
- mac = netdev_priv(netdev);
-
- /* clear and fill out info */
- memset(drvinfo, 0, sizeof(struct ethtool_drvinfo));
- strncpy(drvinfo->driver, "pasemi_mac", 12);
- strcpy(drvinfo->version, "N/A");
- strcpy(drvinfo->fw_version, "N/A");
- strncpy(drvinfo->bus_info, pci_name(mac->pdev), 32);
-}
-
static u32
pasemi_mac_ethtool_get_msglevel(struct net_device *netdev)
{
@@ -164,7 +149,6 @@ static void pasemi_mac_get_strings(struct net_device *netdev, u32 stringset,
const struct ethtool_ops pasemi_mac_ethtool_ops = {
.get_settings = pasemi_mac_ethtool_get_settings,
.set_settings = pasemi_mac_ethtool_set_settings,
- .get_drvinfo = pasemi_mac_ethtool_get_drvinfo,
.get_msglevel = pasemi_mac_ethtool_get_msglevel,
.set_msglevel = pasemi_mac_ethtool_set_msglevel,
.get_link = ethtool_op_get_link,
diff --git a/drivers/net/pch_gbe/Makefile b/drivers/net/pch_gbe/Makefile
new file mode 100644
index 00000000000..31288d4ad24
--- /dev/null
+++ b/drivers/net/pch_gbe/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_PCH_GBE) += pch_gbe.o
+
+pch_gbe-y := pch_gbe_phy.o pch_gbe_ethtool.o pch_gbe_param.o
+pch_gbe-y += pch_gbe_api.o pch_gbe_main.o
diff --git a/drivers/net/pch_gbe/pch_gbe.h b/drivers/net/pch_gbe/pch_gbe.h
new file mode 100644
index 00000000000..a0c26a99520
--- /dev/null
+++ b/drivers/net/pch_gbe/pch_gbe.h
@@ -0,0 +1,659 @@
+/*
+ * Copyright (C) 1999 - 2010 Intel Corporation.
+ * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
+ *
+ * This code was derived from the Intel e1000e Linux driver.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _PCH_GBE_H_
+#define _PCH_GBE_H_
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/mii.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/vmalloc.h>
+#include <net/ip.h>
+#include <net/tcp.h>
+#include <net/udp.h>
+
+/**
+ * pch_gbe_regs_mac_adr - Structure holding values of mac address registers
+ * @high Denotes the 1st to 4th byte from the initial of MAC address
+ * @low Denotes the 5th to 6th byte from the initial of MAC address
+ */
+struct pch_gbe_regs_mac_adr {
+ u32 high;
+ u32 low;
+};
+/**
+ * pch_udc_regs - Structure holding values of MAC registers
+ */
+struct pch_gbe_regs {
+ u32 INT_ST;
+ u32 INT_EN;
+ u32 MODE;
+ u32 RESET;
+ u32 TCPIP_ACC;
+ u32 EX_LIST;
+ u32 INT_ST_HOLD;
+ u32 PHY_INT_CTRL;
+ u32 MAC_RX_EN;
+ u32 RX_FCTRL;
+ u32 PAUSE_REQ;
+ u32 RX_MODE;
+ u32 TX_MODE;
+ u32 RX_FIFO_ST;
+ u32 TX_FIFO_ST;
+ u32 TX_FID;
+ u32 TX_RESULT;
+ u32 PAUSE_PKT1;
+ u32 PAUSE_PKT2;
+ u32 PAUSE_PKT3;
+ u32 PAUSE_PKT4;
+ u32 PAUSE_PKT5;
+ u32 reserve[2];
+ struct pch_gbe_regs_mac_adr mac_adr[16];
+ u32 ADDR_MASK;
+ u32 MIIM;
+ u32 reserve2;
+ u32 RGMII_ST;
+ u32 RGMII_CTRL;
+ u32 reserve3[3];
+ u32 DMA_CTRL;
+ u32 reserve4[3];
+ u32 RX_DSC_BASE;
+ u32 RX_DSC_SIZE;
+ u32 RX_DSC_HW_P;
+ u32 RX_DSC_HW_P_HLD;
+ u32 RX_DSC_SW_P;
+ u32 reserve5[3];
+ u32 TX_DSC_BASE;
+ u32 TX_DSC_SIZE;
+ u32 TX_DSC_HW_P;
+ u32 TX_DSC_HW_P_HLD;
+ u32 TX_DSC_SW_P;
+ u32 reserve6[3];
+ u32 RX_DMA_ST;
+ u32 TX_DMA_ST;
+ u32 reserve7[2];
+ u32 WOL_ST;
+ u32 WOL_CTRL;
+ u32 WOL_ADDR_MASK;
+};
+
+/* Interrupt Status */
+/* Interrupt Status Hold */
+/* Interrupt Enable */
+#define PCH_GBE_INT_RX_DMA_CMPLT 0x00000001 /* Receive DMA Transfer Complete */
+#define PCH_GBE_INT_RX_VALID 0x00000002 /* MAC Normal Receive Complete */
+#define PCH_GBE_INT_RX_FRAME_ERR 0x00000004 /* Receive frame error */
+#define PCH_GBE_INT_RX_FIFO_ERR 0x00000008 /* Receive FIFO Overflow */
+#define PCH_GBE_INT_RX_DMA_ERR 0x00000010 /* Receive DMA Transfer Error */
+#define PCH_GBE_INT_RX_DSC_EMP 0x00000020 /* Receive Descriptor Empty */
+#define PCH_GBE_INT_TX_CMPLT 0x00000100 /* MAC Transmission Complete */
+#define PCH_GBE_INT_TX_DMA_CMPLT 0x00000200 /* DMA Transfer Complete */
+#define PCH_GBE_INT_TX_FIFO_ERR 0x00000400 /* Transmission FIFO underflow. */
+#define PCH_GBE_INT_TX_DMA_ERR 0x00000800 /* Transmission DMA Error */
+#define PCH_GBE_INT_PAUSE_CMPLT 0x00001000 /* Pause Transmission complete */
+#define PCH_GBE_INT_MIIM_CMPLT 0x00010000 /* MIIM I/F Read completion */
+#define PCH_GBE_INT_PHY_INT 0x00100000 /* Interruption from PHY */
+#define PCH_GBE_INT_WOL_DET 0x01000000 /* Wake On LAN Event detection. */
+#define PCH_GBE_INT_TCPIP_ERR 0x10000000 /* TCP/IP Accelerator Error */
+
+/* Mode */
+#define PCH_GBE_MODE_MII_ETHER 0x00000000 /* GIGA Ethernet Mode [MII] */
+#define PCH_GBE_MODE_GMII_ETHER 0x80000000 /* GIGA Ethernet Mode [GMII] */
+#define PCH_GBE_MODE_HALF_DUPLEX 0x00000000 /* Duplex Mode [half duplex] */
+#define PCH_GBE_MODE_FULL_DUPLEX 0x40000000 /* Duplex Mode [full duplex] */
+#define PCH_GBE_MODE_FR_BST 0x04000000 /* Frame bursting is done */
+
+/* Reset */
+#define PCH_GBE_ALL_RST 0x80000000 /* All reset */
+#define PCH_GBE_TX_RST 0x40000000 /* TX MAC, TX FIFO, TX DMA reset */
+#define PCH_GBE_RX_RST 0x04000000 /* RX MAC, RX FIFO, RX DMA reset */
+
+/* TCP/IP Accelerator Control */
+#define PCH_GBE_EX_LIST_EN 0x00000008 /* External List Enable */
+#define PCH_GBE_RX_TCPIPACC_OFF 0x00000004 /* RX TCP/IP ACC Disabled */
+#define PCH_GBE_TX_TCPIPACC_EN 0x00000002 /* TX TCP/IP ACC Enable */
+#define PCH_GBE_RX_TCPIPACC_EN 0x00000001 /* RX TCP/IP ACC Enable */
+
+/* MAC RX Enable */
+#define PCH_GBE_MRE_MAC_RX_EN 0x00000001 /* MAC Receive Enable */
+
+/* RX Flow Control */
+#define PCH_GBE_FL_CTRL_EN 0x80000000 /* Pause packet is enabled */
+
+/* Pause Packet Request */
+#define PCH_GBE_PS_PKT_RQ 0x80000000 /* Pause packet Request */
+
+/* RX Mode */
+#define PCH_GBE_ADD_FIL_EN 0x80000000 /* Address Filtering Enable */
+/* Multicast Filtering Enable */
+#define PCH_GBE_MLT_FIL_EN 0x40000000
+/* Receive Almost Empty Threshold */
+#define PCH_GBE_RH_ALM_EMP_4 0x00000000 /* 4 words */
+#define PCH_GBE_RH_ALM_EMP_8 0x00004000 /* 8 words */
+#define PCH_GBE_RH_ALM_EMP_16 0x00008000 /* 16 words */
+#define PCH_GBE_RH_ALM_EMP_32 0x0000C000 /* 32 words */
+/* Receive Almost Full Threshold */
+#define PCH_GBE_RH_ALM_FULL_4 0x00000000 /* 4 words */
+#define PCH_GBE_RH_ALM_FULL_8 0x00001000 /* 8 words */
+#define PCH_GBE_RH_ALM_FULL_16 0x00002000 /* 16 words */
+#define PCH_GBE_RH_ALM_FULL_32 0x00003000 /* 32 words */
+/* RX FIFO Read Triger Threshold */
+#define PCH_GBE_RH_RD_TRG_4 0x00000000 /* 4 words */
+#define PCH_GBE_RH_RD_TRG_8 0x00000200 /* 8 words */
+#define PCH_GBE_RH_RD_TRG_16 0x00000400 /* 16 words */
+#define PCH_GBE_RH_RD_TRG_32 0x00000600 /* 32 words */
+#define PCH_GBE_RH_RD_TRG_64 0x00000800 /* 64 words */
+#define PCH_GBE_RH_RD_TRG_128 0x00000A00 /* 128 words */
+#define PCH_GBE_RH_RD_TRG_256 0x00000C00 /* 256 words */
+#define PCH_GBE_RH_RD_TRG_512 0x00000E00 /* 512 words */
+
+/* Receive Descriptor bit definitions */
+#define PCH_GBE_RXD_ACC_STAT_BCAST 0x00000400
+#define PCH_GBE_RXD_ACC_STAT_MCAST 0x00000200
+#define PCH_GBE_RXD_ACC_STAT_UCAST 0x00000100
+#define PCH_GBE_RXD_ACC_STAT_TCPIPOK 0x000000C0
+#define PCH_GBE_RXD_ACC_STAT_IPOK 0x00000080
+#define PCH_GBE_RXD_ACC_STAT_TCPOK 0x00000040
+#define PCH_GBE_RXD_ACC_STAT_IP6ERR 0x00000020
+#define PCH_GBE_RXD_ACC_STAT_OFLIST 0x00000010
+#define PCH_GBE_RXD_ACC_STAT_TYPEIP 0x00000008
+#define PCH_GBE_RXD_ACC_STAT_MACL 0x00000004
+#define PCH_GBE_RXD_ACC_STAT_PPPOE 0x00000002
+#define PCH_GBE_RXD_ACC_STAT_VTAGT 0x00000001
+#define PCH_GBE_RXD_GMAC_STAT_PAUSE 0x0200
+#define PCH_GBE_RXD_GMAC_STAT_MARBR 0x0100
+#define PCH_GBE_RXD_GMAC_STAT_MARMLT 0x0080
+#define PCH_GBE_RXD_GMAC_STAT_MARIND 0x0040
+#define PCH_GBE_RXD_GMAC_STAT_MARNOTMT 0x0020
+#define PCH_GBE_RXD_GMAC_STAT_TLONG 0x0010
+#define PCH_GBE_RXD_GMAC_STAT_TSHRT 0x0008
+#define PCH_GBE_RXD_GMAC_STAT_NOTOCTAL 0x0004
+#define PCH_GBE_RXD_GMAC_STAT_NBLERR 0x0002
+#define PCH_GBE_RXD_GMAC_STAT_CRCERR 0x0001
+
+/* Transmit Descriptor bit definitions */
+#define PCH_GBE_TXD_CTRL_TCPIP_ACC_OFF 0x0008
+#define PCH_GBE_TXD_CTRL_ITAG 0x0004
+#define PCH_GBE_TXD_CTRL_ICRC 0x0002
+#define PCH_GBE_TXD_CTRL_APAD 0x0001
+#define PCH_GBE_TXD_WORDS_SHIFT 2
+#define PCH_GBE_TXD_GMAC_STAT_CMPLT 0x2000
+#define PCH_GBE_TXD_GMAC_STAT_ABT 0x1000
+#define PCH_GBE_TXD_GMAC_STAT_EXCOL 0x0800
+#define PCH_GBE_TXD_GMAC_STAT_SNGCOL 0x0400
+#define PCH_GBE_TXD_GMAC_STAT_MLTCOL 0x0200
+#define PCH_GBE_TXD_GMAC_STAT_CRSER 0x0100
+#define PCH_GBE_TXD_GMAC_STAT_TLNG 0x0080
+#define PCH_GBE_TXD_GMAC_STAT_TSHRT 0x0040
+#define PCH_GBE_TXD_GMAC_STAT_LTCOL 0x0020
+#define PCH_GBE_TXD_GMAC_STAT_TFUNDFLW 0x0010
+#define PCH_GBE_TXD_GMAC_STAT_RTYCNT_MASK 0x000F
+
+/* TX Mode */
+#define PCH_GBE_TM_NO_RTRY 0x80000000 /* No Retransmission */
+#define PCH_GBE_TM_LONG_PKT 0x40000000 /* Long Packt TX Enable */
+#define PCH_GBE_TM_ST_AND_FD 0x20000000 /* Stare and Forward */
+#define PCH_GBE_TM_SHORT_PKT 0x10000000 /* Short Packet TX Enable */
+#define PCH_GBE_TM_LTCOL_RETX 0x08000000 /* Retransmission at Late Collision */
+/* Frame Start Threshold */
+#define PCH_GBE_TM_TH_TX_STRT_4 0x00000000 /* 4 words */
+#define PCH_GBE_TM_TH_TX_STRT_8 0x00004000 /* 8 words */
+#define PCH_GBE_TM_TH_TX_STRT_16 0x00008000 /* 16 words */
+#define PCH_GBE_TM_TH_TX_STRT_32 0x0000C000 /* 32 words */
+/* Transmit Almost Empty Threshold */
+#define PCH_GBE_TM_TH_ALM_EMP_4 0x00000000 /* 4 words */
+#define PCH_GBE_TM_TH_ALM_EMP_8 0x00000800 /* 8 words */
+#define PCH_GBE_TM_TH_ALM_EMP_16 0x00001000 /* 16 words */
+#define PCH_GBE_TM_TH_ALM_EMP_32 0x00001800 /* 32 words */
+#define PCH_GBE_TM_TH_ALM_EMP_64 0x00002000 /* 64 words */
+#define PCH_GBE_TM_TH_ALM_EMP_128 0x00002800 /* 128 words */
+#define PCH_GBE_TM_TH_ALM_EMP_256 0x00003000 /* 256 words */
+#define PCH_GBE_TM_TH_ALM_EMP_512 0x00003800 /* 512 words */
+/* Transmit Almost Full Threshold */
+#define PCH_GBE_TM_TH_ALM_FULL_4 0x00000000 /* 4 words */
+#define PCH_GBE_TM_TH_ALM_FULL_8 0x00000200 /* 8 words */
+#define PCH_GBE_TM_TH_ALM_FULL_16 0x00000400 /* 16 words */
+#define PCH_GBE_TM_TH_ALM_FULL_32 0x00000600 /* 32 words */
+
+/* RX FIFO Status */
+#define PCH_GBE_RF_ALM_FULL 0x80000000 /* RX FIFO is almost full. */
+#define PCH_GBE_RF_ALM_EMP 0x40000000 /* RX FIFO is almost empty. */
+#define PCH_GBE_RF_RD_TRG 0x20000000 /* Become more than RH_RD_TRG. */
+#define PCH_GBE_RF_STRWD 0x1FFE0000 /* The word count of RX FIFO. */
+#define PCH_GBE_RF_RCVING 0x00010000 /* Stored in RX FIFO. */
+
+/* MAC Address Mask */
+#define PCH_GBE_BUSY 0x80000000
+
+/* MIIM */
+#define PCH_GBE_MIIM_OPER_WRITE 0x04000000
+#define PCH_GBE_MIIM_OPER_READ 0x00000000
+#define PCH_GBE_MIIM_OPER_READY 0x04000000
+#define PCH_GBE_MIIM_PHY_ADDR_SHIFT 21
+#define PCH_GBE_MIIM_REG_ADDR_SHIFT 16
+
+/* RGMII Status */
+#define PCH_GBE_LINK_UP 0x80000008
+#define PCH_GBE_RXC_SPEED_MSK 0x00000006
+#define PCH_GBE_RXC_SPEED_2_5M 0x00000000 /* 2.5MHz */
+#define PCH_GBE_RXC_SPEED_25M 0x00000002 /* 25MHz */
+#define PCH_GBE_RXC_SPEED_125M 0x00000004 /* 100MHz */
+#define PCH_GBE_DUPLEX_FULL 0x00000001
+
+/* RGMII Control */
+#define PCH_GBE_CRS_SEL 0x00000010
+#define PCH_GBE_RGMII_RATE_125M 0x00000000
+#define PCH_GBE_RGMII_RATE_25M 0x00000008
+#define PCH_GBE_RGMII_RATE_2_5M 0x0000000C
+#define PCH_GBE_RGMII_MODE_GMII 0x00000000
+#define PCH_GBE_RGMII_MODE_RGMII 0x00000002
+#define PCH_GBE_CHIP_TYPE_EXTERNAL 0x00000000
+#define PCH_GBE_CHIP_TYPE_INTERNAL 0x00000001
+
+/* DMA Control */
+#define PCH_GBE_RX_DMA_EN 0x00000002 /* Enables Receive DMA */
+#define PCH_GBE_TX_DMA_EN 0x00000001 /* Enables Transmission DMA */
+
+/* Wake On LAN Status */
+#define PCH_GBE_WLS_BR 0x00000008 /* Broadcas Address */
+#define PCH_GBE_WLS_MLT 0x00000004 /* Multicast Address */
+
+/* The Frame registered in Address Recognizer */
+#define PCH_GBE_WLS_IND 0x00000002
+#define PCH_GBE_WLS_MP 0x00000001 /* Magic packet Address */
+
+/* Wake On LAN Control */
+#define PCH_GBE_WLC_WOL_MODE 0x00010000
+#define PCH_GBE_WLC_IGN_TLONG 0x00000100
+#define PCH_GBE_WLC_IGN_TSHRT 0x00000080
+#define PCH_GBE_WLC_IGN_OCTER 0x00000040
+#define PCH_GBE_WLC_IGN_NBLER 0x00000020
+#define PCH_GBE_WLC_IGN_CRCER 0x00000010
+#define PCH_GBE_WLC_BR 0x00000008
+#define PCH_GBE_WLC_MLT 0x00000004
+#define PCH_GBE_WLC_IND 0x00000002
+#define PCH_GBE_WLC_MP 0x00000001
+
+/* Wake On LAN Address Mask */
+#define PCH_GBE_WLA_BUSY 0x80000000
+
+
+
+/* TX/RX descriptor defines */
+#define PCH_GBE_MAX_TXD 4096
+#define PCH_GBE_DEFAULT_TXD 256
+#define PCH_GBE_MIN_TXD 8
+#define PCH_GBE_MAX_RXD 4096
+#define PCH_GBE_DEFAULT_RXD 256
+#define PCH_GBE_MIN_RXD 8
+
+/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
+#define PCH_GBE_TX_DESC_MULTIPLE 8
+#define PCH_GBE_RX_DESC_MULTIPLE 8
+
+/* Read/Write operation is done through MII Management IF */
+#define PCH_GBE_HAL_MIIM_READ ((u32)0x00000000)
+#define PCH_GBE_HAL_MIIM_WRITE ((u32)0x04000000)
+
+/* flow control values */
+#define PCH_GBE_FC_NONE 0
+#define PCH_GBE_FC_RX_PAUSE 1
+#define PCH_GBE_FC_TX_PAUSE 2
+#define PCH_GBE_FC_FULL 3
+#define PCH_GBE_FC_DEFAULT PCH_GBE_FC_FULL
+
+
+struct pch_gbe_hw;
+/**
+ * struct pch_gbe_functions - HAL APi function pointer
+ * @get_bus_info: for pch_gbe_hal_get_bus_info
+ * @init_hw: for pch_gbe_hal_init_hw
+ * @read_phy_reg: for pch_gbe_hal_read_phy_reg
+ * @write_phy_reg: for pch_gbe_hal_write_phy_reg
+ * @reset_phy: for pch_gbe_hal_phy_hw_reset
+ * @sw_reset_phy: for pch_gbe_hal_phy_sw_reset
+ * @power_up_phy: for pch_gbe_hal_power_up_phy
+ * @power_down_phy: for pch_gbe_hal_power_down_phy
+ * @read_mac_addr: for pch_gbe_hal_read_mac_addr
+ */
+struct pch_gbe_functions {
+ void (*get_bus_info) (struct pch_gbe_hw *);
+ s32 (*init_hw) (struct pch_gbe_hw *);
+ s32 (*read_phy_reg) (struct pch_gbe_hw *, u32, u16 *);
+ s32 (*write_phy_reg) (struct pch_gbe_hw *, u32, u16);
+ void (*reset_phy) (struct pch_gbe_hw *);
+ void (*sw_reset_phy) (struct pch_gbe_hw *);
+ void (*power_up_phy) (struct pch_gbe_hw *hw);
+ void (*power_down_phy) (struct pch_gbe_hw *hw);
+ s32 (*read_mac_addr) (struct pch_gbe_hw *);
+};
+
+/**
+ * struct pch_gbe_mac_info - MAC infomation
+ * @addr[6]: Store the MAC address
+ * @fc: Mode of flow control
+ * @fc_autoneg: Auto negotiation enable for flow control setting
+ * @tx_fc_enable: Enable flag of Transmit flow control
+ * @max_frame_size: Max transmit frame size
+ * @min_frame_size: Min transmit frame size
+ * @autoneg: Auto negotiation enable
+ * @link_speed: Link speed
+ * @link_duplex: Link duplex
+ */
+struct pch_gbe_mac_info {
+ u8 addr[6];
+ u8 fc;
+ u8 fc_autoneg;
+ u8 tx_fc_enable;
+ u32 max_frame_size;
+ u32 min_frame_size;
+ u8 autoneg;
+ u16 link_speed;
+ u16 link_duplex;
+};
+
+/**
+ * struct pch_gbe_phy_info - PHY infomation
+ * @addr: PHY address
+ * @id: PHY's identifier
+ * @revision: PHY's revision
+ * @reset_delay_us: HW reset delay time[us]
+ * @autoneg_advertised: Autoneg advertised
+ */
+struct pch_gbe_phy_info {
+ u32 addr;
+ u32 id;
+ u32 revision;
+ u32 reset_delay_us;
+ u16 autoneg_advertised;
+};
+
+/*!
+ * @ingroup Gigabit Ether driver Layer
+ * @struct pch_gbe_bus_info
+ * @brief Bus infomation
+ */
+struct pch_gbe_bus_info {
+ u8 type;
+ u8 speed;
+ u8 width;
+};
+
+/*!
+ * @ingroup Gigabit Ether driver Layer
+ * @struct pch_gbe_hw
+ * @brief Hardware infomation
+ */
+struct pch_gbe_hw {
+ void *back;
+
+ struct pch_gbe_regs __iomem *reg;
+ spinlock_t miim_lock;
+
+ const struct pch_gbe_functions *func;
+ struct pch_gbe_mac_info mac;
+ struct pch_gbe_phy_info phy;
+ struct pch_gbe_bus_info bus;
+};
+
+/**
+ * struct pch_gbe_rx_desc - Receive Descriptor
+ * @buffer_addr: RX Frame Buffer Address
+ * @tcp_ip_status: TCP/IP Accelerator Status
+ * @rx_words_eob: RX word count and Byte position
+ * @gbec_status: GMAC Status
+ * @dma_status: DMA Status
+ * @reserved1: Reserved
+ * @reserved2: Reserved
+ */
+struct pch_gbe_rx_desc {
+ u32 buffer_addr;
+ u32 tcp_ip_status;
+ u16 rx_words_eob;
+ u16 gbec_status;
+ u8 dma_status;
+ u8 reserved1;
+ u16 reserved2;
+};
+
+/**
+ * struct pch_gbe_tx_desc - Transmit Descriptor
+ * @buffer_addr: TX Frame Buffer Address
+ * @length: Data buffer length
+ * @reserved1: Reserved
+ * @tx_words_eob: TX word count and Byte position
+ * @tx_frame_ctrl: TX Frame Control
+ * @dma_status: DMA Status
+ * @reserved2: Reserved
+ * @gbec_status: GMAC Status
+ */
+struct pch_gbe_tx_desc {
+ u32 buffer_addr;
+ u16 length;
+ u16 reserved1;
+ u16 tx_words_eob;
+ u16 tx_frame_ctrl;
+ u8 dma_status;
+ u8 reserved2;
+ u16 gbec_status;
+};
+
+
+/**
+ * struct pch_gbe_buffer - Buffer infomation
+ * @skb: pointer to a socket buffer
+ * @dma: DMA address
+ * @time_stamp: time stamp
+ * @length: data size
+ */
+struct pch_gbe_buffer {
+ struct sk_buff *skb;
+ dma_addr_t dma;
+ unsigned long time_stamp;
+ u16 length;
+ bool mapped;
+};
+
+/**
+ * struct pch_gbe_tx_ring - tx ring infomation
+ * @tx_lock: spinlock structs
+ * @desc: pointer to the descriptor ring memory
+ * @dma: physical address of the descriptor ring
+ * @size: length of descriptor ring in bytes
+ * @count: number of descriptors in the ring
+ * @next_to_use: next descriptor to associate a buffer with
+ * @next_to_clean: next descriptor to check for DD status bit
+ * @buffer_info: array of buffer information structs
+ */
+struct pch_gbe_tx_ring {
+ spinlock_t tx_lock;
+ struct pch_gbe_tx_desc *desc;
+ dma_addr_t dma;
+ unsigned int size;
+ unsigned int count;
+ unsigned int next_to_use;
+ unsigned int next_to_clean;
+ struct pch_gbe_buffer *buffer_info;
+};
+
+/**
+ * struct pch_gbe_rx_ring - rx ring infomation
+ * @desc: pointer to the descriptor ring memory
+ * @dma: physical address of the descriptor ring
+ * @size: length of descriptor ring in bytes
+ * @count: number of descriptors in the ring
+ * @next_to_use: next descriptor to associate a buffer with
+ * @next_to_clean: next descriptor to check for DD status bit
+ * @buffer_info: array of buffer information structs
+ */
+struct pch_gbe_rx_ring {
+ struct pch_gbe_rx_desc *desc;
+ dma_addr_t dma;
+ unsigned int size;
+ unsigned int count;
+ unsigned int next_to_use;
+ unsigned int next_to_clean;
+ struct pch_gbe_buffer *buffer_info;
+};
+
+/**
+ * struct pch_gbe_hw_stats - Statistics counters collected by the MAC
+ * @rx_packets: total packets received
+ * @tx_packets: total packets transmitted
+ * @rx_bytes: total bytes received
+ * @tx_bytes: total bytes transmitted
+ * @rx_errors: bad packets received
+ * @tx_errors: packet transmit problems
+ * @rx_dropped: no space in Linux buffers
+ * @tx_dropped: no space available in Linux
+ * @multicast: multicast packets received
+ * @collisions: collisions
+ * @rx_crc_errors: received packet with crc error
+ * @rx_frame_errors: received frame alignment error
+ * @rx_alloc_buff_failed: allocate failure of a receive buffer
+ * @tx_length_errors: transmit length error
+ * @tx_aborted_errors: transmit aborted error
+ * @tx_carrier_errors: transmit carrier error
+ * @tx_timeout_count: Number of transmit timeout
+ * @tx_restart_count: Number of transmit restert
+ * @intr_rx_dsc_empty_count: Interrupt count of receive descriptor empty
+ * @intr_rx_frame_err_count: Interrupt count of receive frame error
+ * @intr_rx_fifo_err_count: Interrupt count of receive FIFO error
+ * @intr_rx_dma_err_count: Interrupt count of receive DMA error
+ * @intr_tx_fifo_err_count: Interrupt count of transmit FIFO error
+ * @intr_tx_dma_err_count: Interrupt count of transmit DMA error
+ * @intr_tcpip_err_count: Interrupt count of TCP/IP Accelerator
+ */
+struct pch_gbe_hw_stats {
+ u32 rx_packets;
+ u32 tx_packets;
+ u32 rx_bytes;
+ u32 tx_bytes;
+ u32 rx_errors;
+ u32 tx_errors;
+ u32 rx_dropped;
+ u32 tx_dropped;
+ u32 multicast;
+ u32 collisions;
+ u32 rx_crc_errors;
+ u32 rx_frame_errors;
+ u32 rx_alloc_buff_failed;
+ u32 tx_length_errors;
+ u32 tx_aborted_errors;
+ u32 tx_carrier_errors;
+ u32 tx_timeout_count;
+ u32 tx_restart_count;
+ u32 intr_rx_dsc_empty_count;
+ u32 intr_rx_frame_err_count;
+ u32 intr_rx_fifo_err_count;
+ u32 intr_rx_dma_err_count;
+ u32 intr_tx_fifo_err_count;
+ u32 intr_tx_dma_err_count;
+ u32 intr_tcpip_err_count;
+};
+
+/**
+ * struct pch_gbe_adapter - board specific private data structure
+ * @stats_lock: Spinlock structure for status
+ * @tx_queue_lock: Spinlock structure for transmit
+ * @ethtool_lock: Spinlock structure for ethtool
+ * @irq_sem: Semaphore for interrupt
+ * @netdev: Pointer of network device structure
+ * @pdev: Pointer of pci device structure
+ * @polling_netdev: Pointer of polling network device structure
+ * @napi: NAPI structure
+ * @hw: Pointer of hardware structure
+ * @stats: Hardware status
+ * @reset_task: Reset task
+ * @mii: MII information structure
+ * @watchdog_timer: Watchdog timer list
+ * @wake_up_evt: Wake up event
+ * @config_space: Configuration space
+ * @msg_enable: Driver message level
+ * @led_status: LED status
+ * @tx_ring: Pointer of Tx descriptor ring structure
+ * @rx_ring: Pointer of Rx descriptor ring structure
+ * @rx_buffer_len: Receive buffer length
+ * @tx_queue_len: Transmit queue length
+ * @rx_csum: Receive TCP/IP checksum enable/disable
+ * @tx_csum: Transmit TCP/IP checksum enable/disable
+ * @have_msi: PCI MSI mode flag
+ */
+
+struct pch_gbe_adapter {
+ spinlock_t stats_lock;
+ spinlock_t tx_queue_lock;
+ spinlock_t ethtool_lock;
+ atomic_t irq_sem;
+ struct net_device *netdev;
+ struct pci_dev *pdev;
+ struct net_device *polling_netdev;
+ struct napi_struct napi;
+ struct pch_gbe_hw hw;
+ struct pch_gbe_hw_stats stats;
+ struct work_struct reset_task;
+ struct mii_if_info mii;
+ struct timer_list watchdog_timer;
+ u32 wake_up_evt;
+ u32 *config_space;
+ unsigned long led_status;
+ struct pch_gbe_tx_ring *tx_ring;
+ struct pch_gbe_rx_ring *rx_ring;
+ unsigned long rx_buffer_len;
+ unsigned long tx_queue_len;
+ bool rx_csum;
+ bool tx_csum;
+ bool have_msi;
+};
+
+extern const char pch_driver_version[];
+
+/* pch_gbe_main.c */
+extern int pch_gbe_up(struct pch_gbe_adapter *adapter);
+extern void pch_gbe_down(struct pch_gbe_adapter *adapter);
+extern void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter);
+extern void pch_gbe_reset(struct pch_gbe_adapter *adapter);
+extern int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_tx_ring *txdr);
+extern int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_rx_ring *rxdr);
+extern void pch_gbe_free_tx_resources(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_tx_ring *tx_ring);
+extern void pch_gbe_free_rx_resources(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_rx_ring *rx_ring);
+extern void pch_gbe_update_stats(struct pch_gbe_adapter *adapter);
+
+/* pch_gbe_param.c */
+extern void pch_gbe_check_options(struct pch_gbe_adapter *adapter);
+
+/* pch_gbe_ethtool.c */
+extern void pch_gbe_set_ethtool_ops(struct net_device *netdev);
+
+/* pch_gbe_mac.c */
+extern s32 pch_gbe_mac_force_mac_fc(struct pch_gbe_hw *hw);
+extern s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw);
+extern u16 pch_gbe_mac_ctrl_miim(struct pch_gbe_hw *hw,
+ u32 addr, u32 dir, u32 reg, u16 data);
+#endif /* _PCH_GBE_H_ */
diff --git a/drivers/net/pch_gbe/pch_gbe_api.c b/drivers/net/pch_gbe/pch_gbe_api.c
new file mode 100644
index 00000000000..e48f084ad22
--- /dev/null
+++ b/drivers/net/pch_gbe/pch_gbe_api.c
@@ -0,0 +1,245 @@
+/*
+ * Copyright (C) 1999 - 2010 Intel Corporation.
+ * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
+ *
+ * This code was derived from the Intel e1000e Linux driver.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+#include "pch_gbe.h"
+#include "pch_gbe_phy.h"
+
+/* bus type values */
+#define pch_gbe_bus_type_unknown 0
+#define pch_gbe_bus_type_pci 1
+#define pch_gbe_bus_type_pcix 2
+#define pch_gbe_bus_type_pci_express 3
+#define pch_gbe_bus_type_reserved 4
+
+/* bus speed values */
+#define pch_gbe_bus_speed_unknown 0
+#define pch_gbe_bus_speed_33 1
+#define pch_gbe_bus_speed_66 2
+#define pch_gbe_bus_speed_100 3
+#define pch_gbe_bus_speed_120 4
+#define pch_gbe_bus_speed_133 5
+#define pch_gbe_bus_speed_2500 6
+#define pch_gbe_bus_speed_reserved 7
+
+/* bus width values */
+#define pch_gbe_bus_width_unknown 0
+#define pch_gbe_bus_width_pcie_x1 1
+#define pch_gbe_bus_width_pcie_x2 2
+#define pch_gbe_bus_width_pcie_x4 4
+#define pch_gbe_bus_width_32 5
+#define pch_gbe_bus_width_64 6
+#define pch_gbe_bus_width_reserved 7
+
+/**
+ * pch_gbe_plat_get_bus_info - Obtain bus information for adapter
+ * @hw: Pointer to the HW structure
+ */
+static void pch_gbe_plat_get_bus_info(struct pch_gbe_hw *hw)
+{
+ hw->bus.type = pch_gbe_bus_type_pci_express;
+ hw->bus.speed = pch_gbe_bus_speed_2500;
+ hw->bus.width = pch_gbe_bus_width_pcie_x1;
+}
+
+/**
+ * pch_gbe_plat_init_hw - Initialize hardware
+ * @hw: Pointer to the HW structure
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed-EBUSY
+ */
+static s32 pch_gbe_plat_init_hw(struct pch_gbe_hw *hw)
+{
+ s32 ret_val;
+
+ ret_val = pch_gbe_phy_get_id(hw);
+ if (ret_val) {
+ pr_err("pch_gbe_phy_get_id error\n");
+ return ret_val;
+ }
+ pch_gbe_phy_init_setting(hw);
+ /* Setup Mac interface option RGMII */
+#ifdef PCH_GBE_MAC_IFOP_RGMII
+ pch_gbe_phy_set_rgmii(hw);
+#endif
+ return ret_val;
+}
+
+static const struct pch_gbe_functions pch_gbe_ops = {
+ .get_bus_info = pch_gbe_plat_get_bus_info,
+ .init_hw = pch_gbe_plat_init_hw,
+ .read_phy_reg = pch_gbe_phy_read_reg_miic,
+ .write_phy_reg = pch_gbe_phy_write_reg_miic,
+ .reset_phy = pch_gbe_phy_hw_reset,
+ .sw_reset_phy = pch_gbe_phy_sw_reset,
+ .power_up_phy = pch_gbe_phy_power_up,
+ .power_down_phy = pch_gbe_phy_power_down,
+ .read_mac_addr = pch_gbe_mac_read_mac_addr
+};
+
+/**
+ * pch_gbe_plat_init_function_pointers - Init func ptrs
+ * @hw: Pointer to the HW structure
+ */
+static void pch_gbe_plat_init_function_pointers(struct pch_gbe_hw *hw)
+{
+ /* Set PHY parameter */
+ hw->phy.reset_delay_us = PCH_GBE_PHY_RESET_DELAY_US;
+ /* Set function pointers */
+ hw->func = &pch_gbe_ops;
+}
+
+/**
+ * pch_gbe_hal_setup_init_funcs - Initializes function pointers
+ * @hw: Pointer to the HW structure
+ * Returns
+ * 0: Successfully
+ * ENOSYS: Function is not registered
+ */
+inline s32 pch_gbe_hal_setup_init_funcs(struct pch_gbe_hw *hw)
+{
+ if (!hw->reg) {
+ pr_err("ERROR: Registers not mapped\n");
+ return -ENOSYS;
+ }
+ pch_gbe_plat_init_function_pointers(hw);
+ return 0;
+}
+
+/**
+ * pch_gbe_hal_get_bus_info - Obtain bus information for adapter
+ * @hw: Pointer to the HW structure
+ */
+inline void pch_gbe_hal_get_bus_info(struct pch_gbe_hw *hw)
+{
+ if (!hw->func->get_bus_info)
+ pr_err("ERROR: configuration\n");
+ else
+ hw->func->get_bus_info(hw);
+}
+
+/**
+ * pch_gbe_hal_init_hw - Initialize hardware
+ * @hw: Pointer to the HW structure
+ * Returns
+ * 0: Successfully
+ * ENOSYS: Function is not registered
+ */
+inline s32 pch_gbe_hal_init_hw(struct pch_gbe_hw *hw)
+{
+ if (!hw->func->init_hw) {
+ pr_err("ERROR: configuration\n");
+ return -ENOSYS;
+ }
+ return hw->func->init_hw(hw);
+}
+
+/**
+ * pch_gbe_hal_read_phy_reg - Reads PHY register
+ * @hw: Pointer to the HW structure
+ * @offset: The register to read
+ * @data: The buffer to store the 16-bit read.
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed
+ */
+inline s32 pch_gbe_hal_read_phy_reg(struct pch_gbe_hw *hw, u32 offset,
+ u16 *data)
+{
+ if (!hw->func->read_phy_reg)
+ return 0;
+ return hw->func->read_phy_reg(hw, offset, data);
+}
+
+/**
+ * pch_gbe_hal_write_phy_reg - Writes PHY register
+ * @hw: Pointer to the HW structure
+ * @offset: The register to read
+ * @data: The value to write.
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed
+ */
+inline s32 pch_gbe_hal_write_phy_reg(struct pch_gbe_hw *hw, u32 offset,
+ u16 data)
+{
+ if (!hw->func->write_phy_reg)
+ return 0;
+ return hw->func->write_phy_reg(hw, offset, data);
+}
+
+/**
+ * pch_gbe_hal_phy_hw_reset - Hard PHY reset
+ * @hw: Pointer to the HW structure
+ */
+inline void pch_gbe_hal_phy_hw_reset(struct pch_gbe_hw *hw)
+{
+ if (!hw->func->reset_phy)
+ pr_err("ERROR: configuration\n");
+ else
+ hw->func->reset_phy(hw);
+}
+
+/**
+ * pch_gbe_hal_phy_sw_reset - Soft PHY reset
+ * @hw: Pointer to the HW structure
+ */
+inline void pch_gbe_hal_phy_sw_reset(struct pch_gbe_hw *hw)
+{
+ if (!hw->func->sw_reset_phy)
+ pr_err("ERROR: configuration\n");
+ else
+ hw->func->sw_reset_phy(hw);
+}
+
+/**
+ * pch_gbe_hal_read_mac_addr - Reads MAC address
+ * @hw: Pointer to the HW structure
+ * Returns
+ * 0: Successfully
+ * ENOSYS: Function is not registered
+ */
+inline s32 pch_gbe_hal_read_mac_addr(struct pch_gbe_hw *hw)
+{
+ if (!hw->func->read_mac_addr) {
+ pr_err("ERROR: configuration\n");
+ return -ENOSYS;
+ }
+ return hw->func->read_mac_addr(hw);
+}
+
+/**
+ * pch_gbe_hal_power_up_phy - Power up PHY
+ * @hw: Pointer to the HW structure
+ */
+inline void pch_gbe_hal_power_up_phy(struct pch_gbe_hw *hw)
+{
+ if (hw->func->power_up_phy)
+ hw->func->power_up_phy(hw);
+}
+
+/**
+ * pch_gbe_hal_power_down_phy - Power down PHY
+ * @hw: Pointer to the HW structure
+ */
+inline void pch_gbe_hal_power_down_phy(struct pch_gbe_hw *hw)
+{
+ if (hw->func->power_down_phy)
+ hw->func->power_down_phy(hw);
+}
diff --git a/drivers/net/pch_gbe/pch_gbe_api.h b/drivers/net/pch_gbe/pch_gbe_api.h
new file mode 100644
index 00000000000..94aaac5b057
--- /dev/null
+++ b/drivers/net/pch_gbe/pch_gbe_api.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 1999 - 2010 Intel Corporation.
+ * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
+ *
+ * This code was derived from the Intel e1000e Linux driver.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+#ifndef _PCH_GBE_API_H_
+#define _PCH_GBE_API_H_
+
+#include "pch_gbe_phy.h"
+
+s32 pch_gbe_hal_setup_init_funcs(struct pch_gbe_hw *hw);
+void pch_gbe_hal_get_bus_info(struct pch_gbe_hw *hw);
+s32 pch_gbe_hal_init_hw(struct pch_gbe_hw *hw);
+s32 pch_gbe_hal_read_phy_reg(struct pch_gbe_hw *hw, u32 offset, u16 *data);
+s32 pch_gbe_hal_write_phy_reg(struct pch_gbe_hw *hw, u32 offset, u16 data);
+void pch_gbe_hal_phy_hw_reset(struct pch_gbe_hw *hw);
+void pch_gbe_hal_phy_sw_reset(struct pch_gbe_hw *hw);
+s32 pch_gbe_hal_read_mac_addr(struct pch_gbe_hw *hw);
+void pch_gbe_hal_power_up_phy(struct pch_gbe_hw *hw);
+void pch_gbe_hal_power_down_phy(struct pch_gbe_hw *hw);
+
+#endif
diff --git a/drivers/net/pch_gbe/pch_gbe_ethtool.c b/drivers/net/pch_gbe/pch_gbe_ethtool.c
new file mode 100644
index 00000000000..c8cc32c0edc
--- /dev/null
+++ b/drivers/net/pch_gbe/pch_gbe_ethtool.c
@@ -0,0 +1,585 @@
+/*
+ * Copyright (C) 1999 - 2010 Intel Corporation.
+ * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
+ *
+ * This code was derived from the Intel e1000e Linux driver.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+#include "pch_gbe.h"
+#include "pch_gbe_api.h"
+
+/**
+ * pch_gbe_stats - Stats item infomation
+ */
+struct pch_gbe_stats {
+ char string[ETH_GSTRING_LEN];
+ size_t size;
+ size_t offset;
+};
+
+#define PCH_GBE_STAT(m) \
+{ \
+ .string = #m, \
+ .size = FIELD_SIZEOF(struct pch_gbe_hw_stats, m), \
+ .offset = offsetof(struct pch_gbe_hw_stats, m), \
+}
+
+/**
+ * pch_gbe_gstrings_stats - ethtool information status name list
+ */
+static const struct pch_gbe_stats pch_gbe_gstrings_stats[] = {
+ PCH_GBE_STAT(rx_packets),
+ PCH_GBE_STAT(tx_packets),
+ PCH_GBE_STAT(rx_bytes),
+ PCH_GBE_STAT(tx_bytes),
+ PCH_GBE_STAT(rx_errors),
+ PCH_GBE_STAT(tx_errors),
+ PCH_GBE_STAT(rx_dropped),
+ PCH_GBE_STAT(tx_dropped),
+ PCH_GBE_STAT(multicast),
+ PCH_GBE_STAT(collisions),
+ PCH_GBE_STAT(rx_crc_errors),
+ PCH_GBE_STAT(rx_frame_errors),
+ PCH_GBE_STAT(rx_alloc_buff_failed),
+ PCH_GBE_STAT(tx_length_errors),
+ PCH_GBE_STAT(tx_aborted_errors),
+ PCH_GBE_STAT(tx_carrier_errors),
+ PCH_GBE_STAT(tx_timeout_count),
+ PCH_GBE_STAT(tx_restart_count),
+ PCH_GBE_STAT(intr_rx_dsc_empty_count),
+ PCH_GBE_STAT(intr_rx_frame_err_count),
+ PCH_GBE_STAT(intr_rx_fifo_err_count),
+ PCH_GBE_STAT(intr_rx_dma_err_count),
+ PCH_GBE_STAT(intr_tx_fifo_err_count),
+ PCH_GBE_STAT(intr_tx_dma_err_count),
+ PCH_GBE_STAT(intr_tcpip_err_count)
+};
+
+#define PCH_GBE_QUEUE_STATS_LEN 0
+#define PCH_GBE_GLOBAL_STATS_LEN ARRAY_SIZE(pch_gbe_gstrings_stats)
+#define PCH_GBE_STATS_LEN (PCH_GBE_GLOBAL_STATS_LEN + PCH_GBE_QUEUE_STATS_LEN)
+
+#define PCH_GBE_MAC_REGS_LEN (sizeof(struct pch_gbe_regs) / 4)
+#define PCH_GBE_REGS_LEN (PCH_GBE_MAC_REGS_LEN + PCH_GBE_PHY_REGS_LEN)
+/**
+ * pch_gbe_get_settings - Get device-specific settings
+ * @netdev: Network interface device structure
+ * @ecmd: Ethtool command
+ * Returns
+ * 0: Successful.
+ * Negative value: Failed.
+ */
+static int pch_gbe_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ int ret;
+
+ ret = mii_ethtool_gset(&adapter->mii, ecmd);
+ ecmd->supported &= ~(SUPPORTED_TP | SUPPORTED_1000baseT_Half);
+ ecmd->advertising &= ~(ADVERTISED_TP | ADVERTISED_1000baseT_Half);
+
+ if (!netif_carrier_ok(adapter->netdev))
+ ecmd->speed = -1;
+ return ret;
+}
+
+/**
+ * pch_gbe_set_settings - Set device-specific settings
+ * @netdev: Network interface device structure
+ * @ecmd: Ethtool command
+ * Returns
+ * 0: Successful.
+ * Negative value: Failed.
+ */
+static int pch_gbe_set_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+ int ret;
+
+ pch_gbe_hal_write_phy_reg(hw, MII_BMCR, BMCR_RESET);
+
+ if (ecmd->speed == USHRT_MAX) {
+ ecmd->speed = SPEED_1000;
+ ecmd->duplex = DUPLEX_FULL;
+ }
+ ret = mii_ethtool_sset(&adapter->mii, ecmd);
+ if (ret) {
+ pr_err("Error: mii_ethtool_sset\n");
+ return ret;
+ }
+ hw->mac.link_speed = ecmd->speed;
+ hw->mac.link_duplex = ecmd->duplex;
+ hw->phy.autoneg_advertised = ecmd->advertising;
+ hw->mac.autoneg = ecmd->autoneg;
+ pch_gbe_hal_phy_sw_reset(hw);
+
+ /* reset the link */
+ if (netif_running(adapter->netdev)) {
+ pch_gbe_down(adapter);
+ ret = pch_gbe_up(adapter);
+ } else {
+ pch_gbe_reset(adapter);
+ }
+ return ret;
+}
+
+/**
+ * pch_gbe_get_regs_len - Report the size of device registers
+ * @netdev: Network interface device structure
+ * Returns: the size of device registers.
+ */
+static int pch_gbe_get_regs_len(struct net_device *netdev)
+{
+ return PCH_GBE_REGS_LEN * (int)sizeof(u32);
+}
+
+/**
+ * pch_gbe_get_drvinfo - Report driver information
+ * @netdev: Network interface device structure
+ * @drvinfo: Driver information structure
+ */
+static void pch_gbe_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ strcpy(drvinfo->driver, KBUILD_MODNAME);
+ strcpy(drvinfo->version, pch_driver_version);
+ strcpy(drvinfo->fw_version, "N/A");
+ strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
+ drvinfo->regdump_len = pch_gbe_get_regs_len(netdev);
+}
+
+/**
+ * pch_gbe_get_regs - Get device registers
+ * @netdev: Network interface device structure
+ * @regs: Ethtool register structure
+ * @p: Buffer pointer of read device register date
+ */
+static void pch_gbe_get_regs(struct net_device *netdev,
+ struct ethtool_regs *regs, void *p)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+ struct pci_dev *pdev = adapter->pdev;
+ u32 *regs_buff = p;
+ u16 i, tmp;
+
+ regs->version = 0x1000000 | (__u32)pdev->revision << 16 | pdev->device;
+ for (i = 0; i < PCH_GBE_MAC_REGS_LEN; i++)
+ *regs_buff++ = ioread32(&hw->reg->INT_ST + i);
+ /* PHY register */
+ for (i = 0; i < PCH_GBE_PHY_REGS_LEN; i++) {
+ pch_gbe_hal_read_phy_reg(&adapter->hw, i, &tmp);
+ *regs_buff++ = tmp;
+ }
+}
+
+/**
+ * pch_gbe_get_wol - Report whether Wake-on-Lan is enabled
+ * @netdev: Network interface device structure
+ * @wol: Wake-on-Lan information
+ */
+static void pch_gbe_get_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
+ wol->wolopts = 0;
+
+ if ((adapter->wake_up_evt & PCH_GBE_WLC_IND))
+ wol->wolopts |= WAKE_UCAST;
+ if ((adapter->wake_up_evt & PCH_GBE_WLC_MLT))
+ wol->wolopts |= WAKE_MCAST;
+ if ((adapter->wake_up_evt & PCH_GBE_WLC_BR))
+ wol->wolopts |= WAKE_BCAST;
+ if ((adapter->wake_up_evt & PCH_GBE_WLC_MP))
+ wol->wolopts |= WAKE_MAGIC;
+}
+
+/**
+ * pch_gbe_set_wol - Turn Wake-on-Lan on or off
+ * @netdev: Network interface device structure
+ * @wol: Pointer of wake-on-Lan information straucture
+ * Returns
+ * 0: Successful.
+ * Negative value: Failed.
+ */
+static int pch_gbe_set_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ if ((wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)))
+ return -EOPNOTSUPP;
+ /* these settings will always override what we currently have */
+ adapter->wake_up_evt = 0;
+
+ if ((wol->wolopts & WAKE_UCAST))
+ adapter->wake_up_evt |= PCH_GBE_WLC_IND;
+ if ((wol->wolopts & WAKE_MCAST))
+ adapter->wake_up_evt |= PCH_GBE_WLC_MLT;
+ if ((wol->wolopts & WAKE_BCAST))
+ adapter->wake_up_evt |= PCH_GBE_WLC_BR;
+ if ((wol->wolopts & WAKE_MAGIC))
+ adapter->wake_up_evt |= PCH_GBE_WLC_MP;
+ return 0;
+}
+
+/**
+ * pch_gbe_nway_reset - Restart autonegotiation
+ * @netdev: Network interface device structure
+ * Returns
+ * 0: Successful.
+ * Negative value: Failed.
+ */
+static int pch_gbe_nway_reset(struct net_device *netdev)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ return mii_nway_restart(&adapter->mii);
+}
+
+/**
+ * pch_gbe_get_ringparam - Report ring sizes
+ * @netdev: Network interface device structure
+ * @ring: Ring param structure
+ */
+static void pch_gbe_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_tx_ring *txdr = adapter->tx_ring;
+ struct pch_gbe_rx_ring *rxdr = adapter->rx_ring;
+
+ ring->rx_max_pending = PCH_GBE_MAX_RXD;
+ ring->tx_max_pending = PCH_GBE_MAX_TXD;
+ ring->rx_mini_max_pending = 0;
+ ring->rx_jumbo_max_pending = 0;
+ ring->rx_pending = rxdr->count;
+ ring->tx_pending = txdr->count;
+ ring->rx_mini_pending = 0;
+ ring->rx_jumbo_pending = 0;
+}
+
+/**
+ * pch_gbe_set_ringparam - Set ring sizes
+ * @netdev: Network interface device structure
+ * @ring: Ring param structure
+ * Returns
+ * 0: Successful.
+ * Negative value: Failed.
+ */
+static int pch_gbe_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_tx_ring *txdr, *tx_old;
+ struct pch_gbe_rx_ring *rxdr, *rx_old;
+ int tx_ring_size, rx_ring_size;
+ int err = 0;
+
+ if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+ return -EINVAL;
+ tx_ring_size = (int)sizeof(struct pch_gbe_tx_ring);
+ rx_ring_size = (int)sizeof(struct pch_gbe_rx_ring);
+
+ if ((netif_running(adapter->netdev)))
+ pch_gbe_down(adapter);
+ tx_old = adapter->tx_ring;
+ rx_old = adapter->rx_ring;
+
+ txdr = kzalloc(tx_ring_size, GFP_KERNEL);
+ if (!txdr) {
+ err = -ENOMEM;
+ goto err_alloc_tx;
+ }
+ rxdr = kzalloc(rx_ring_size, GFP_KERNEL);
+ if (!rxdr) {
+ err = -ENOMEM;
+ goto err_alloc_rx;
+ }
+ adapter->tx_ring = txdr;
+ adapter->rx_ring = rxdr;
+
+ rxdr->count =
+ clamp_val(ring->rx_pending, PCH_GBE_MIN_RXD, PCH_GBE_MAX_RXD);
+ rxdr->count = roundup(rxdr->count, PCH_GBE_RX_DESC_MULTIPLE);
+
+ txdr->count =
+ clamp_val(ring->tx_pending, PCH_GBE_MIN_RXD, PCH_GBE_MAX_RXD);
+ txdr->count = roundup(txdr->count, PCH_GBE_TX_DESC_MULTIPLE);
+
+ if ((netif_running(adapter->netdev))) {
+ /* Try to get new resources before deleting old */
+ err = pch_gbe_setup_rx_resources(adapter, adapter->rx_ring);
+ if (err)
+ goto err_setup_rx;
+ err = pch_gbe_setup_tx_resources(adapter, adapter->tx_ring);
+ if (err)
+ goto err_setup_tx;
+ /* save the new, restore the old in order to free it,
+ * then restore the new back again */
+#ifdef RINGFREE
+ adapter->rx_ring = rx_old;
+ adapter->tx_ring = tx_old;
+ pch_gbe_free_rx_resources(adapter, adapter->rx_ring);
+ pch_gbe_free_tx_resources(adapter, adapter->tx_ring);
+ kfree(tx_old);
+ kfree(rx_old);
+ adapter->rx_ring = rxdr;
+ adapter->tx_ring = txdr;
+#else
+ pch_gbe_free_rx_resources(adapter, rx_old);
+ pch_gbe_free_tx_resources(adapter, tx_old);
+ kfree(tx_old);
+ kfree(rx_old);
+ adapter->rx_ring = rxdr;
+ adapter->tx_ring = txdr;
+#endif
+ err = pch_gbe_up(adapter);
+ }
+ return err;
+
+err_setup_tx:
+ pch_gbe_free_rx_resources(adapter, adapter->rx_ring);
+err_setup_rx:
+ adapter->rx_ring = rx_old;
+ adapter->tx_ring = tx_old;
+ kfree(rxdr);
+err_alloc_rx:
+ kfree(txdr);
+err_alloc_tx:
+ if (netif_running(adapter->netdev))
+ pch_gbe_up(adapter);
+ return err;
+}
+
+/**
+ * pch_gbe_get_pauseparam - Report pause parameters
+ * @netdev: Network interface device structure
+ * @pause: Pause parameters structure
+ */
+static void pch_gbe_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+
+ pause->autoneg =
+ ((hw->mac.fc_autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE);
+
+ if (hw->mac.fc == PCH_GBE_FC_RX_PAUSE) {
+ pause->rx_pause = 1;
+ } else if (hw->mac.fc == PCH_GBE_FC_TX_PAUSE) {
+ pause->tx_pause = 1;
+ } else if (hw->mac.fc == PCH_GBE_FC_FULL) {
+ pause->rx_pause = 1;
+ pause->tx_pause = 1;
+ }
+}
+
+/**
+ * pch_gbe_set_pauseparam - Set pause paramters
+ * @netdev: Network interface device structure
+ * @pause: Pause parameters structure
+ * Returns
+ * 0: Successful.
+ * Negative value: Failed.
+ */
+static int pch_gbe_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+ int ret = 0;
+
+ hw->mac.fc_autoneg = pause->autoneg;
+ if ((pause->rx_pause) && (pause->tx_pause))
+ hw->mac.fc = PCH_GBE_FC_FULL;
+ else if ((pause->rx_pause) && (!pause->tx_pause))
+ hw->mac.fc = PCH_GBE_FC_RX_PAUSE;
+ else if ((!pause->rx_pause) && (pause->tx_pause))
+ hw->mac.fc = PCH_GBE_FC_TX_PAUSE;
+ else if ((!pause->rx_pause) && (!pause->tx_pause))
+ hw->mac.fc = PCH_GBE_FC_NONE;
+
+ if (hw->mac.fc_autoneg == AUTONEG_ENABLE) {
+ if ((netif_running(adapter->netdev))) {
+ pch_gbe_down(adapter);
+ ret = pch_gbe_up(adapter);
+ } else {
+ pch_gbe_reset(adapter);
+ }
+ } else {
+ ret = pch_gbe_mac_force_mac_fc(hw);
+ }
+ return ret;
+}
+
+/**
+ * pch_gbe_get_rx_csum - Report whether receive checksums are turned on or off
+ * @netdev: Network interface device structure
+ * Returns
+ * true(1): Checksum On
+ * false(0): Checksum Off
+ */
+static u32 pch_gbe_get_rx_csum(struct net_device *netdev)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ return adapter->rx_csum;
+}
+
+/**
+ * pch_gbe_set_rx_csum - Turn receive checksum on or off
+ * @netdev: Network interface device structure
+ * @data: Checksum On[true] or Off[false]
+ * Returns
+ * 0: Successful.
+ * Negative value: Failed.
+ */
+static int pch_gbe_set_rx_csum(struct net_device *netdev, u32 data)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ adapter->rx_csum = data;
+ if ((netif_running(netdev)))
+ pch_gbe_reinit_locked(adapter);
+ else
+ pch_gbe_reset(adapter);
+
+ return 0;
+}
+
+/**
+ * pch_gbe_get_tx_csum - Report whether transmit checksums are turned on or off
+ * @netdev: Network interface device structure
+ * Returns
+ * true(1): Checksum On
+ * false(0): Checksum Off
+ */
+static u32 pch_gbe_get_tx_csum(struct net_device *netdev)
+{
+ return (netdev->features & NETIF_F_HW_CSUM) != 0;
+}
+
+/**
+ * pch_gbe_set_tx_csum - Turn transmit checksums on or off
+ * @netdev: Network interface device structure
+ * @data: Checksum on[true] or off[false]
+ * Returns
+ * 0: Successful.
+ * Negative value: Failed.
+ */
+static int pch_gbe_set_tx_csum(struct net_device *netdev, u32 data)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ adapter->tx_csum = data;
+ if (data)
+ netdev->features |= NETIF_F_HW_CSUM;
+ else
+ netdev->features &= ~NETIF_F_HW_CSUM;
+ return 0;
+}
+
+/**
+ * pch_gbe_get_strings - Return a set of strings that describe the requested
+ * objects
+ * @netdev: Network interface device structure
+ * @stringset: Select the stringset. [ETH_SS_TEST] [ETH_SS_STATS]
+ * @data: Pointer of read string data.
+ */
+static void pch_gbe_get_strings(struct net_device *netdev, u32 stringset,
+ u8 *data)
+{
+ u8 *p = data;
+ int i;
+
+ switch (stringset) {
+ case (u32) ETH_SS_STATS:
+ for (i = 0; i < PCH_GBE_GLOBAL_STATS_LEN; i++) {
+ memcpy(p, pch_gbe_gstrings_stats[i].string,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ break;
+ }
+}
+
+/**
+ * pch_gbe_get_ethtool_stats - Return statistics about the device
+ * @netdev: Network interface device structure
+ * @stats: Ethtool statue structure
+ * @data: Pointer of read status area
+ */
+static void pch_gbe_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ int i;
+ const struct pch_gbe_stats *gstats = pch_gbe_gstrings_stats;
+ char *hw_stats = (char *)&adapter->stats;
+
+ pch_gbe_update_stats(adapter);
+ for (i = 0; i < PCH_GBE_GLOBAL_STATS_LEN; i++) {
+ char *p = hw_stats + gstats->offset;
+ data[i] = gstats->size == sizeof(u64) ? *(u64 *)p:(*(u32 *)p);
+ gstats++;
+ }
+}
+
+static int pch_gbe_get_sset_count(struct net_device *netdev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return PCH_GBE_STATS_LEN;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static const struct ethtool_ops pch_gbe_ethtool_ops = {
+ .get_settings = pch_gbe_get_settings,
+ .set_settings = pch_gbe_set_settings,
+ .get_drvinfo = pch_gbe_get_drvinfo,
+ .get_regs_len = pch_gbe_get_regs_len,
+ .get_regs = pch_gbe_get_regs,
+ .get_wol = pch_gbe_get_wol,
+ .set_wol = pch_gbe_set_wol,
+ .nway_reset = pch_gbe_nway_reset,
+ .get_link = ethtool_op_get_link,
+ .get_ringparam = pch_gbe_get_ringparam,
+ .set_ringparam = pch_gbe_set_ringparam,
+ .get_pauseparam = pch_gbe_get_pauseparam,
+ .set_pauseparam = pch_gbe_set_pauseparam,
+ .get_rx_csum = pch_gbe_get_rx_csum,
+ .set_rx_csum = pch_gbe_set_rx_csum,
+ .get_tx_csum = pch_gbe_get_tx_csum,
+ .set_tx_csum = pch_gbe_set_tx_csum,
+ .get_strings = pch_gbe_get_strings,
+ .get_ethtool_stats = pch_gbe_get_ethtool_stats,
+ .get_sset_count = pch_gbe_get_sset_count,
+};
+
+void pch_gbe_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &pch_gbe_ethtool_ops);
+}
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
new file mode 100644
index 00000000000..472056b4744
--- /dev/null
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -0,0 +1,2477 @@
+/*
+ * Copyright (C) 1999 - 2010 Intel Corporation.
+ * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
+ *
+ * This code was derived from the Intel e1000e Linux driver.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "pch_gbe.h"
+#include "pch_gbe_api.h"
+
+#define DRV_VERSION "1.00"
+const char pch_driver_version[] = DRV_VERSION;
+
+#define PCI_DEVICE_ID_INTEL_IOH1_GBE 0x8802 /* Pci device ID */
+#define PCH_GBE_MAR_ENTRIES 16
+#define PCH_GBE_SHORT_PKT 64
+#define DSC_INIT16 0xC000
+#define PCH_GBE_DMA_ALIGN 0
+#define PCH_GBE_WATCHDOG_PERIOD (1 * HZ) /* watchdog time */
+#define PCH_GBE_COPYBREAK_DEFAULT 256
+#define PCH_GBE_PCI_BAR 1
+
+#define PCH_GBE_TX_WEIGHT 64
+#define PCH_GBE_RX_WEIGHT 64
+#define PCH_GBE_RX_BUFFER_WRITE 16
+
+/* Initialize the wake-on-LAN settings */
+#define PCH_GBE_WL_INIT_SETTING (PCH_GBE_WLC_MP)
+
+#define PCH_GBE_MAC_RGMII_CTRL_SETTING ( \
+ PCH_GBE_CHIP_TYPE_INTERNAL | \
+ PCH_GBE_RGMII_MODE_RGMII | \
+ PCH_GBE_CRS_SEL \
+ )
+
+/* Ethertype field values */
+#define PCH_GBE_MAX_JUMBO_FRAME_SIZE 10318
+#define PCH_GBE_FRAME_SIZE_2048 2048
+#define PCH_GBE_FRAME_SIZE_4096 4096
+#define PCH_GBE_FRAME_SIZE_8192 8192
+
+#define PCH_GBE_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i]))
+#define PCH_GBE_RX_DESC(R, i) PCH_GBE_GET_DESC(R, i, pch_gbe_rx_desc)
+#define PCH_GBE_TX_DESC(R, i) PCH_GBE_GET_DESC(R, i, pch_gbe_tx_desc)
+#define PCH_GBE_DESC_UNUSED(R) \
+ ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
+ (R)->next_to_clean - (R)->next_to_use - 1)
+
+/* Pause packet value */
+#define PCH_GBE_PAUSE_PKT1_VALUE 0x00C28001
+#define PCH_GBE_PAUSE_PKT2_VALUE 0x00000100
+#define PCH_GBE_PAUSE_PKT4_VALUE 0x01000888
+#define PCH_GBE_PAUSE_PKT5_VALUE 0x0000FFFF
+
+#define PCH_GBE_ETH_ALEN 6
+
+/* This defines the bits that are set in the Interrupt Mask
+ * Set/Read Register. Each bit is documented below:
+ * o RXT0 = Receiver Timer Interrupt (ring 0)
+ * o TXDW = Transmit Descriptor Written Back
+ * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
+ * o RXSEQ = Receive Sequence Error
+ * o LSC = Link Status Change
+ */
+#define PCH_GBE_INT_ENABLE_MASK ( \
+ PCH_GBE_INT_RX_DMA_CMPLT | \
+ PCH_GBE_INT_RX_DSC_EMP | \
+ PCH_GBE_INT_WOL_DET | \
+ PCH_GBE_INT_TX_CMPLT \
+ )
+
+
+static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT;
+
+static int pch_gbe_mdio_read(struct net_device *netdev, int addr, int reg);
+static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg,
+ int data);
+/**
+ * pch_gbe_mac_read_mac_addr - Read MAC address
+ * @hw: Pointer to the HW structure
+ * Returns
+ * 0: Successful.
+ */
+s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw)
+{
+ u32 adr1a, adr1b;
+
+ adr1a = ioread32(&hw->reg->mac_adr[0].high);
+ adr1b = ioread32(&hw->reg->mac_adr[0].low);
+
+ hw->mac.addr[0] = (u8)(adr1a & 0xFF);
+ hw->mac.addr[1] = (u8)((adr1a >> 8) & 0xFF);
+ hw->mac.addr[2] = (u8)((adr1a >> 16) & 0xFF);
+ hw->mac.addr[3] = (u8)((adr1a >> 24) & 0xFF);
+ hw->mac.addr[4] = (u8)(adr1b & 0xFF);
+ hw->mac.addr[5] = (u8)((adr1b >> 8) & 0xFF);
+
+ pr_debug("hw->mac.addr : %pM\n", hw->mac.addr);
+ return 0;
+}
+
+/**
+ * pch_gbe_wait_clr_bit - Wait to clear a bit
+ * @reg: Pointer of register
+ * @busy: Busy bit
+ */
+static void pch_gbe_wait_clr_bit(void *reg, u32 bit)
+{
+ u32 tmp;
+ /* wait busy */
+ tmp = 1000;
+ while ((ioread32(reg) & bit) && --tmp)
+ cpu_relax();
+ if (!tmp)
+ pr_err("Error: busy bit is not cleared\n");
+}
+/**
+ * pch_gbe_mac_mar_set - Set MAC address register
+ * @hw: Pointer to the HW structure
+ * @addr: Pointer to the MAC address
+ * @index: MAC address array register
+ */
+static void pch_gbe_mac_mar_set(struct pch_gbe_hw *hw, u8 * addr, u32 index)
+{
+ u32 mar_low, mar_high, adrmask;
+
+ pr_debug("index : 0x%x\n", index);
+
+ /*
+ * HW expects these in little endian so we reverse the byte order
+ * from network order (big endian) to little endian
+ */
+ mar_high = ((u32) addr[0] | ((u32) addr[1] << 8) |
+ ((u32) addr[2] << 16) | ((u32) addr[3] << 24));
+ mar_low = ((u32) addr[4] | ((u32) addr[5] << 8));
+ /* Stop the MAC Address of index. */
+ adrmask = ioread32(&hw->reg->ADDR_MASK);
+ iowrite32((adrmask | (0x0001 << index)), &hw->reg->ADDR_MASK);
+ /* wait busy */
+ pch_gbe_wait_clr_bit(&hw->reg->ADDR_MASK, PCH_GBE_BUSY);
+ /* Set the MAC address to the MAC address 1A/1B register */
+ iowrite32(mar_high, &hw->reg->mac_adr[index].high);
+ iowrite32(mar_low, &hw->reg->mac_adr[index].low);
+ /* Start the MAC address of index */
+ iowrite32((adrmask & ~(0x0001 << index)), &hw->reg->ADDR_MASK);
+ /* wait busy */
+ pch_gbe_wait_clr_bit(&hw->reg->ADDR_MASK, PCH_GBE_BUSY);
+}
+
+/**
+ * pch_gbe_mac_reset_hw - Reset hardware
+ * @hw: Pointer to the HW structure
+ */
+static void pch_gbe_mac_reset_hw(struct pch_gbe_hw *hw)
+{
+ /* Read the MAC address. and store to the private data */
+ pch_gbe_mac_read_mac_addr(hw);
+ iowrite32(PCH_GBE_ALL_RST, &hw->reg->RESET);
+#ifdef PCH_GBE_MAC_IFOP_RGMII
+ iowrite32(PCH_GBE_MODE_GMII_ETHER, &hw->reg->MODE);
+#endif
+ pch_gbe_wait_clr_bit(&hw->reg->RESET, PCH_GBE_ALL_RST);
+ /* Setup the receive address */
+ pch_gbe_mac_mar_set(hw, hw->mac.addr, 0);
+ return;
+}
+
+/**
+ * pch_gbe_mac_init_rx_addrs - Initialize receive address's
+ * @hw: Pointer to the HW structure
+ * @mar_count: Receive address registers
+ */
+static void pch_gbe_mac_init_rx_addrs(struct pch_gbe_hw *hw, u16 mar_count)
+{
+ u32 i;
+
+ /* Setup the receive address */
+ pch_gbe_mac_mar_set(hw, hw->mac.addr, 0);
+
+ /* Zero out the other receive addresses */
+ for (i = 1; i < mar_count; i++) {
+ iowrite32(0, &hw->reg->mac_adr[i].high);
+ iowrite32(0, &hw->reg->mac_adr[i].low);
+ }
+ iowrite32(0xFFFE, &hw->reg->ADDR_MASK);
+ /* wait busy */
+ pch_gbe_wait_clr_bit(&hw->reg->ADDR_MASK, PCH_GBE_BUSY);
+}
+
+
+/**
+ * pch_gbe_mac_mc_addr_list_update - Update Multicast addresses
+ * @hw: Pointer to the HW structure
+ * @mc_addr_list: Array of multicast addresses to program
+ * @mc_addr_count: Number of multicast addresses to program
+ * @mar_used_count: The first MAC Address register free to program
+ * @mar_total_num: Total number of supported MAC Address Registers
+ */
+static void pch_gbe_mac_mc_addr_list_update(struct pch_gbe_hw *hw,
+ u8 *mc_addr_list, u32 mc_addr_count,
+ u32 mar_used_count, u32 mar_total_num)
+{
+ u32 i, adrmask;
+
+ /* Load the first set of multicast addresses into the exact
+ * filters (RAR). If there are not enough to fill the RAR
+ * array, clear the filters.
+ */
+ for (i = mar_used_count; i < mar_total_num; i++) {
+ if (mc_addr_count) {
+ pch_gbe_mac_mar_set(hw, mc_addr_list, i);
+ mc_addr_count--;
+ mc_addr_list += PCH_GBE_ETH_ALEN;
+ } else {
+ /* Clear MAC address mask */
+ adrmask = ioread32(&hw->reg->ADDR_MASK);
+ iowrite32((adrmask | (0x0001 << i)),
+ &hw->reg->ADDR_MASK);
+ /* wait busy */
+ pch_gbe_wait_clr_bit(&hw->reg->ADDR_MASK, PCH_GBE_BUSY);
+ /* Clear MAC address */
+ iowrite32(0, &hw->reg->mac_adr[i].high);
+ iowrite32(0, &hw->reg->mac_adr[i].low);
+ }
+ }
+}
+
+/**
+ * pch_gbe_mac_force_mac_fc - Force the MAC's flow control settings
+ * @hw: Pointer to the HW structure
+ * Returns
+ * 0: Successful.
+ * Negative value: Failed.
+ */
+s32 pch_gbe_mac_force_mac_fc(struct pch_gbe_hw *hw)
+{
+ struct pch_gbe_mac_info *mac = &hw->mac;
+ u32 rx_fctrl;
+
+ pr_debug("mac->fc = %u\n", mac->fc);
+
+ rx_fctrl = ioread32(&hw->reg->RX_FCTRL);
+
+ switch (mac->fc) {
+ case PCH_GBE_FC_NONE:
+ rx_fctrl &= ~PCH_GBE_FL_CTRL_EN;
+ mac->tx_fc_enable = false;
+ break;
+ case PCH_GBE_FC_RX_PAUSE:
+ rx_fctrl |= PCH_GBE_FL_CTRL_EN;
+ mac->tx_fc_enable = false;
+ break;
+ case PCH_GBE_FC_TX_PAUSE:
+ rx_fctrl &= ~PCH_GBE_FL_CTRL_EN;
+ mac->tx_fc_enable = true;
+ break;
+ case PCH_GBE_FC_FULL:
+ rx_fctrl |= PCH_GBE_FL_CTRL_EN;
+ mac->tx_fc_enable = true;
+ break;
+ default:
+ pr_err("Flow control param set incorrectly\n");
+ return -EINVAL;
+ }
+ if (mac->link_duplex == DUPLEX_HALF)
+ rx_fctrl &= ~PCH_GBE_FL_CTRL_EN;
+ iowrite32(rx_fctrl, &hw->reg->RX_FCTRL);
+ pr_debug("RX_FCTRL reg : 0x%08x mac->tx_fc_enable : %d\n",
+ ioread32(&hw->reg->RX_FCTRL), mac->tx_fc_enable);
+ return 0;
+}
+
+/**
+ * pch_gbe_mac_set_wol_event - Set wake-on-lan event
+ * @hw: Pointer to the HW structure
+ * @wu_evt: Wake up event
+ */
+static void pch_gbe_mac_set_wol_event(struct pch_gbe_hw *hw, u32 wu_evt)
+{
+ u32 addr_mask;
+
+ pr_debug("wu_evt : 0x%08x ADDR_MASK reg : 0x%08x\n",
+ wu_evt, ioread32(&hw->reg->ADDR_MASK));
+
+ if (wu_evt) {
+ /* Set Wake-On-Lan address mask */
+ addr_mask = ioread32(&hw->reg->ADDR_MASK);
+ iowrite32(addr_mask, &hw->reg->WOL_ADDR_MASK);
+ /* wait busy */
+ pch_gbe_wait_clr_bit(&hw->reg->WOL_ADDR_MASK, PCH_GBE_WLA_BUSY);
+ iowrite32(0, &hw->reg->WOL_ST);
+ iowrite32((wu_evt | PCH_GBE_WLC_WOL_MODE), &hw->reg->WOL_CTRL);
+ iowrite32(0x02, &hw->reg->TCPIP_ACC);
+ iowrite32(PCH_GBE_INT_ENABLE_MASK, &hw->reg->INT_EN);
+ } else {
+ iowrite32(0, &hw->reg->WOL_CTRL);
+ iowrite32(0, &hw->reg->WOL_ST);
+ }
+ return;
+}
+
+/**
+ * pch_gbe_mac_ctrl_miim - Control MIIM interface
+ * @hw: Pointer to the HW structure
+ * @addr: Address of PHY
+ * @dir: Operetion. (Write or Read)
+ * @reg: Access register of PHY
+ * @data: Write data.
+ *
+ * Returns: Read date.
+ */
+u16 pch_gbe_mac_ctrl_miim(struct pch_gbe_hw *hw, u32 addr, u32 dir, u32 reg,
+ u16 data)
+{
+ u32 data_out = 0;
+ unsigned int i;
+ unsigned long flags;
+
+ spin_lock_irqsave(&hw->miim_lock, flags);
+
+ for (i = 100; i; --i) {
+ if ((ioread32(&hw->reg->MIIM) & PCH_GBE_MIIM_OPER_READY))
+ break;
+ udelay(20);
+ }
+ if (i == 0) {
+ pr_err("pch-gbe.miim won't go Ready\n");
+ spin_unlock_irqrestore(&hw->miim_lock, flags);
+ return 0; /* No way to indicate timeout error */
+ }
+ iowrite32(((reg << PCH_GBE_MIIM_REG_ADDR_SHIFT) |
+ (addr << PCH_GBE_MIIM_PHY_ADDR_SHIFT) |
+ dir | data), &hw->reg->MIIM);
+ for (i = 0; i < 100; i++) {
+ udelay(20);
+ data_out = ioread32(&hw->reg->MIIM);
+ if ((data_out & PCH_GBE_MIIM_OPER_READY))
+ break;
+ }
+ spin_unlock_irqrestore(&hw->miim_lock, flags);
+
+ pr_debug("PHY %s: reg=%d, data=0x%04X\n",
+ dir == PCH_GBE_MIIM_OPER_READ ? "READ" : "WRITE", reg,
+ dir == PCH_GBE_MIIM_OPER_READ ? data_out : data);
+ return (u16) data_out;
+}
+
+/**
+ * pch_gbe_mac_set_pause_packet - Set pause packet
+ * @hw: Pointer to the HW structure
+ */
+static void pch_gbe_mac_set_pause_packet(struct pch_gbe_hw *hw)
+{
+ unsigned long tmp2, tmp3;
+
+ /* Set Pause packet */
+ tmp2 = hw->mac.addr[1];
+ tmp2 = (tmp2 << 8) | hw->mac.addr[0];
+ tmp2 = PCH_GBE_PAUSE_PKT2_VALUE | (tmp2 << 16);
+
+ tmp3 = hw->mac.addr[5];
+ tmp3 = (tmp3 << 8) | hw->mac.addr[4];
+ tmp3 = (tmp3 << 8) | hw->mac.addr[3];
+ tmp3 = (tmp3 << 8) | hw->mac.addr[2];
+
+ iowrite32(PCH_GBE_PAUSE_PKT1_VALUE, &hw->reg->PAUSE_PKT1);
+ iowrite32(tmp2, &hw->reg->PAUSE_PKT2);
+ iowrite32(tmp3, &hw->reg->PAUSE_PKT3);
+ iowrite32(PCH_GBE_PAUSE_PKT4_VALUE, &hw->reg->PAUSE_PKT4);
+ iowrite32(PCH_GBE_PAUSE_PKT5_VALUE, &hw->reg->PAUSE_PKT5);
+
+ /* Transmit Pause Packet */
+ iowrite32(PCH_GBE_PS_PKT_RQ, &hw->reg->PAUSE_REQ);
+
+ pr_debug("PAUSE_PKT1-5 reg : 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ ioread32(&hw->reg->PAUSE_PKT1), ioread32(&hw->reg->PAUSE_PKT2),
+ ioread32(&hw->reg->PAUSE_PKT3), ioread32(&hw->reg->PAUSE_PKT4),
+ ioread32(&hw->reg->PAUSE_PKT5));
+
+ return;
+}
+
+
+/**
+ * pch_gbe_alloc_queues - Allocate memory for all rings
+ * @adapter: Board private structure to initialize
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed
+ */
+static int pch_gbe_alloc_queues(struct pch_gbe_adapter *adapter)
+{
+ int size;
+
+ size = (int)sizeof(struct pch_gbe_tx_ring);
+ adapter->tx_ring = kzalloc(size, GFP_KERNEL);
+ if (!adapter->tx_ring)
+ return -ENOMEM;
+ size = (int)sizeof(struct pch_gbe_rx_ring);
+ adapter->rx_ring = kzalloc(size, GFP_KERNEL);
+ if (!adapter->rx_ring) {
+ kfree(adapter->tx_ring);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+/**
+ * pch_gbe_init_stats - Initialize status
+ * @adapter: Board private structure to initialize
+ */
+static void pch_gbe_init_stats(struct pch_gbe_adapter *adapter)
+{
+ memset(&adapter->stats, 0, sizeof(adapter->stats));
+ return;
+}
+
+/**
+ * pch_gbe_init_phy - Initialize PHY
+ * @adapter: Board private structure to initialize
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed
+ */
+static int pch_gbe_init_phy(struct pch_gbe_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ u32 addr;
+ u16 bmcr, stat;
+
+ /* Discover phy addr by searching addrs in order {1,0,2,..., 31} */
+ for (addr = 0; addr < PCH_GBE_PHY_REGS_LEN; addr++) {
+ adapter->mii.phy_id = (addr == 0) ? 1 : (addr == 1) ? 0 : addr;
+ bmcr = pch_gbe_mdio_read(netdev, adapter->mii.phy_id, MII_BMCR);
+ stat = pch_gbe_mdio_read(netdev, adapter->mii.phy_id, MII_BMSR);
+ stat = pch_gbe_mdio_read(netdev, adapter->mii.phy_id, MII_BMSR);
+ if (!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
+ break;
+ }
+ adapter->hw.phy.addr = adapter->mii.phy_id;
+ pr_debug("phy_addr = %d\n", adapter->mii.phy_id);
+ if (addr == 32)
+ return -EAGAIN;
+ /* Selected the phy and isolate the rest */
+ for (addr = 0; addr < PCH_GBE_PHY_REGS_LEN; addr++) {
+ if (addr != adapter->mii.phy_id) {
+ pch_gbe_mdio_write(netdev, addr, MII_BMCR,
+ BMCR_ISOLATE);
+ } else {
+ bmcr = pch_gbe_mdio_read(netdev, addr, MII_BMCR);
+ pch_gbe_mdio_write(netdev, addr, MII_BMCR,
+ bmcr & ~BMCR_ISOLATE);
+ }
+ }
+
+ /* MII setup */
+ adapter->mii.phy_id_mask = 0x1F;
+ adapter->mii.reg_num_mask = 0x1F;
+ adapter->mii.dev = adapter->netdev;
+ adapter->mii.mdio_read = pch_gbe_mdio_read;
+ adapter->mii.mdio_write = pch_gbe_mdio_write;
+ adapter->mii.supports_gmii = mii_check_gmii_support(&adapter->mii);
+ return 0;
+}
+
+/**
+ * pch_gbe_mdio_read - The read function for mii
+ * @netdev: Network interface device structure
+ * @addr: Phy ID
+ * @reg: Access location
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed
+ */
+static int pch_gbe_mdio_read(struct net_device *netdev, int addr, int reg)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+
+ return pch_gbe_mac_ctrl_miim(hw, addr, PCH_GBE_HAL_MIIM_READ, reg,
+ (u16) 0);
+}
+
+/**
+ * pch_gbe_mdio_write - The write function for mii
+ * @netdev: Network interface device structure
+ * @addr: Phy ID (not used)
+ * @reg: Access location
+ * @data: Write data
+ */
+static void pch_gbe_mdio_write(struct net_device *netdev,
+ int addr, int reg, int data)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+
+ pch_gbe_mac_ctrl_miim(hw, addr, PCH_GBE_HAL_MIIM_WRITE, reg, data);
+}
+
+/**
+ * pch_gbe_reset_task - Reset processing at the time of transmission timeout
+ * @work: Pointer of board private structure
+ */
+static void pch_gbe_reset_task(struct work_struct *work)
+{
+ struct pch_gbe_adapter *adapter;
+ adapter = container_of(work, struct pch_gbe_adapter, reset_task);
+
+ pch_gbe_reinit_locked(adapter);
+}
+
+/**
+ * pch_gbe_reinit_locked- Re-initialization
+ * @adapter: Board private structure
+ */
+void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ rtnl_lock();
+ if (netif_running(netdev)) {
+ pch_gbe_down(adapter);
+ pch_gbe_up(adapter);
+ }
+ rtnl_unlock();
+}
+
+/**
+ * pch_gbe_reset - Reset GbE
+ * @adapter: Board private structure
+ */
+void pch_gbe_reset(struct pch_gbe_adapter *adapter)
+{
+ pch_gbe_mac_reset_hw(&adapter->hw);
+ /* Setup the receive address. */
+ pch_gbe_mac_init_rx_addrs(&adapter->hw, PCH_GBE_MAR_ENTRIES);
+ if (pch_gbe_hal_init_hw(&adapter->hw))
+ pr_err("Hardware Error\n");
+}
+
+/**
+ * pch_gbe_free_irq - Free an interrupt
+ * @adapter: Board private structure
+ */
+static void pch_gbe_free_irq(struct pch_gbe_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ free_irq(adapter->pdev->irq, netdev);
+ if (adapter->have_msi) {
+ pci_disable_msi(adapter->pdev);
+ pr_debug("call pci_disable_msi\n");
+ }
+}
+
+/**
+ * pch_gbe_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: Board private structure
+ */
+static void pch_gbe_irq_disable(struct pch_gbe_adapter *adapter)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+
+ atomic_inc(&adapter->irq_sem);
+ iowrite32(0, &hw->reg->INT_EN);
+ ioread32(&hw->reg->INT_ST);
+ synchronize_irq(adapter->pdev->irq);
+
+ pr_debug("INT_EN reg : 0x%08x\n", ioread32(&hw->reg->INT_EN));
+}
+
+/**
+ * pch_gbe_irq_enable - Enable default interrupt generation settings
+ * @adapter: Board private structure
+ */
+static void pch_gbe_irq_enable(struct pch_gbe_adapter *adapter)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+
+ if (likely(atomic_dec_and_test(&adapter->irq_sem)))
+ iowrite32(PCH_GBE_INT_ENABLE_MASK, &hw->reg->INT_EN);
+ ioread32(&hw->reg->INT_ST);
+ pr_debug("INT_EN reg : 0x%08x\n", ioread32(&hw->reg->INT_EN));
+}
+
+
+
+/**
+ * pch_gbe_setup_tctl - configure the Transmit control registers
+ * @adapter: Board private structure
+ */
+static void pch_gbe_setup_tctl(struct pch_gbe_adapter *adapter)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ u32 tx_mode, tcpip;
+
+ tx_mode = PCH_GBE_TM_LONG_PKT |
+ PCH_GBE_TM_ST_AND_FD |
+ PCH_GBE_TM_SHORT_PKT |
+ PCH_GBE_TM_TH_TX_STRT_8 |
+ PCH_GBE_TM_TH_ALM_EMP_4 | PCH_GBE_TM_TH_ALM_FULL_8;
+
+ iowrite32(tx_mode, &hw->reg->TX_MODE);
+
+ tcpip = ioread32(&hw->reg->TCPIP_ACC);
+ tcpip |= PCH_GBE_TX_TCPIPACC_EN;
+ iowrite32(tcpip, &hw->reg->TCPIP_ACC);
+ return;
+}
+
+/**
+ * pch_gbe_configure_tx - Configure Transmit Unit after Reset
+ * @adapter: Board private structure
+ */
+static void pch_gbe_configure_tx(struct pch_gbe_adapter *adapter)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ u32 tdba, tdlen, dctrl;
+
+ pr_debug("dma addr = 0x%08llx size = 0x%08x\n",
+ (unsigned long long)adapter->tx_ring->dma,
+ adapter->tx_ring->size);
+
+ /* Setup the HW Tx Head and Tail descriptor pointers */
+ tdba = adapter->tx_ring->dma;
+ tdlen = adapter->tx_ring->size - 0x10;
+ iowrite32(tdba, &hw->reg->TX_DSC_BASE);
+ iowrite32(tdlen, &hw->reg->TX_DSC_SIZE);
+ iowrite32(tdba, &hw->reg->TX_DSC_SW_P);
+
+ /* Enables Transmission DMA */
+ dctrl = ioread32(&hw->reg->DMA_CTRL);
+ dctrl |= PCH_GBE_TX_DMA_EN;
+ iowrite32(dctrl, &hw->reg->DMA_CTRL);
+}
+
+/**
+ * pch_gbe_setup_rctl - Configure the receive control registers
+ * @adapter: Board private structure
+ */
+static void pch_gbe_setup_rctl(struct pch_gbe_adapter *adapter)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ u32 rx_mode, tcpip;
+
+ rx_mode = PCH_GBE_ADD_FIL_EN | PCH_GBE_MLT_FIL_EN |
+ PCH_GBE_RH_ALM_EMP_4 | PCH_GBE_RH_ALM_FULL_4 | PCH_GBE_RH_RD_TRG_8;
+
+ iowrite32(rx_mode, &hw->reg->RX_MODE);
+
+ tcpip = ioread32(&hw->reg->TCPIP_ACC);
+
+ if (adapter->rx_csum) {
+ tcpip &= ~PCH_GBE_RX_TCPIPACC_OFF;
+ tcpip |= PCH_GBE_RX_TCPIPACC_EN;
+ } else {
+ tcpip |= PCH_GBE_RX_TCPIPACC_OFF;
+ tcpip &= ~PCH_GBE_RX_TCPIPACC_EN;
+ }
+ iowrite32(tcpip, &hw->reg->TCPIP_ACC);
+ return;
+}
+
+/**
+ * pch_gbe_configure_rx - Configure Receive Unit after Reset
+ * @adapter: Board private structure
+ */
+static void pch_gbe_configure_rx(struct pch_gbe_adapter *adapter)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ u32 rdba, rdlen, rctl, rxdma;
+
+ pr_debug("dma adr = 0x%08llx size = 0x%08x\n",
+ (unsigned long long)adapter->rx_ring->dma,
+ adapter->rx_ring->size);
+
+ pch_gbe_mac_force_mac_fc(hw);
+
+ /* Disables Receive MAC */
+ rctl = ioread32(&hw->reg->MAC_RX_EN);
+ iowrite32((rctl & ~PCH_GBE_MRE_MAC_RX_EN), &hw->reg->MAC_RX_EN);
+
+ /* Disables Receive DMA */
+ rxdma = ioread32(&hw->reg->DMA_CTRL);
+ rxdma &= ~PCH_GBE_RX_DMA_EN;
+ iowrite32(rxdma, &hw->reg->DMA_CTRL);
+
+ pr_debug("MAC_RX_EN reg = 0x%08x DMA_CTRL reg = 0x%08x\n",
+ ioread32(&hw->reg->MAC_RX_EN),
+ ioread32(&hw->reg->DMA_CTRL));
+
+ /* Setup the HW Rx Head and Tail Descriptor Pointers and
+ * the Base and Length of the Rx Descriptor Ring */
+ rdba = adapter->rx_ring->dma;
+ rdlen = adapter->rx_ring->size - 0x10;
+ iowrite32(rdba, &hw->reg->RX_DSC_BASE);
+ iowrite32(rdlen, &hw->reg->RX_DSC_SIZE);
+ iowrite32((rdba + rdlen), &hw->reg->RX_DSC_SW_P);
+
+ /* Enables Receive DMA */
+ rxdma = ioread32(&hw->reg->DMA_CTRL);
+ rxdma |= PCH_GBE_RX_DMA_EN;
+ iowrite32(rxdma, &hw->reg->DMA_CTRL);
+ /* Enables Receive */
+ iowrite32(PCH_GBE_MRE_MAC_RX_EN, &hw->reg->MAC_RX_EN);
+}
+
+/**
+ * pch_gbe_unmap_and_free_tx_resource - Unmap and free tx socket buffer
+ * @adapter: Board private structure
+ * @buffer_info: Buffer information structure
+ */
+static void pch_gbe_unmap_and_free_tx_resource(
+ struct pch_gbe_adapter *adapter, struct pch_gbe_buffer *buffer_info)
+{
+ if (buffer_info->mapped) {
+ dma_unmap_single(&adapter->pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_TO_DEVICE);
+ buffer_info->mapped = false;
+ }
+ if (buffer_info->skb) {
+ dev_kfree_skb_any(buffer_info->skb);
+ buffer_info->skb = NULL;
+ }
+}
+
+/**
+ * pch_gbe_unmap_and_free_rx_resource - Unmap and free rx socket buffer
+ * @adapter: Board private structure
+ * @buffer_info: Buffer information structure
+ */
+static void pch_gbe_unmap_and_free_rx_resource(
+ struct pch_gbe_adapter *adapter,
+ struct pch_gbe_buffer *buffer_info)
+{
+ if (buffer_info->mapped) {
+ dma_unmap_single(&adapter->pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_FROM_DEVICE);
+ buffer_info->mapped = false;
+ }
+ if (buffer_info->skb) {
+ dev_kfree_skb_any(buffer_info->skb);
+ buffer_info->skb = NULL;
+ }
+}
+
+/**
+ * pch_gbe_clean_tx_ring - Free Tx Buffers
+ * @adapter: Board private structure
+ * @tx_ring: Ring to be cleaned
+ */
+static void pch_gbe_clean_tx_ring(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_tx_ring *tx_ring)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ struct pch_gbe_buffer *buffer_info;
+ unsigned long size;
+ unsigned int i;
+
+ /* Free all the Tx ring sk_buffs */
+ for (i = 0; i < tx_ring->count; i++) {
+ buffer_info = &tx_ring->buffer_info[i];
+ pch_gbe_unmap_and_free_tx_resource(adapter, buffer_info);
+ }
+ pr_debug("call pch_gbe_unmap_and_free_tx_resource() %d count\n", i);
+
+ size = (unsigned long)sizeof(struct pch_gbe_buffer) * tx_ring->count;
+ memset(tx_ring->buffer_info, 0, size);
+
+ /* Zero out the descriptor ring */
+ memset(tx_ring->desc, 0, tx_ring->size);
+ tx_ring->next_to_use = 0;
+ tx_ring->next_to_clean = 0;
+ iowrite32(tx_ring->dma, &hw->reg->TX_DSC_HW_P);
+ iowrite32((tx_ring->size - 0x10), &hw->reg->TX_DSC_SIZE);
+}
+
+/**
+ * pch_gbe_clean_rx_ring - Free Rx Buffers
+ * @adapter: Board private structure
+ * @rx_ring: Ring to free buffers from
+ */
+static void
+pch_gbe_clean_rx_ring(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_rx_ring *rx_ring)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ struct pch_gbe_buffer *buffer_info;
+ unsigned long size;
+ unsigned int i;
+
+ /* Free all the Rx ring sk_buffs */
+ for (i = 0; i < rx_ring->count; i++) {
+ buffer_info = &rx_ring->buffer_info[i];
+ pch_gbe_unmap_and_free_rx_resource(adapter, buffer_info);
+ }
+ pr_debug("call pch_gbe_unmap_and_free_rx_resource() %d count\n", i);
+ size = (unsigned long)sizeof(struct pch_gbe_buffer) * rx_ring->count;
+ memset(rx_ring->buffer_info, 0, size);
+
+ /* Zero out the descriptor ring */
+ memset(rx_ring->desc, 0, rx_ring->size);
+ rx_ring->next_to_clean = 0;
+ rx_ring->next_to_use = 0;
+ iowrite32(rx_ring->dma, &hw->reg->RX_DSC_HW_P);
+ iowrite32((rx_ring->size - 0x10), &hw->reg->RX_DSC_SIZE);
+}
+
+static void pch_gbe_set_rgmii_ctrl(struct pch_gbe_adapter *adapter, u16 speed,
+ u16 duplex)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ unsigned long rgmii = 0;
+
+ /* Set the RGMII control. */
+#ifdef PCH_GBE_MAC_IFOP_RGMII
+ switch (speed) {
+ case SPEED_10:
+ rgmii = (PCH_GBE_RGMII_RATE_2_5M |
+ PCH_GBE_MAC_RGMII_CTRL_SETTING);
+ break;
+ case SPEED_100:
+ rgmii = (PCH_GBE_RGMII_RATE_25M |
+ PCH_GBE_MAC_RGMII_CTRL_SETTING);
+ break;
+ case SPEED_1000:
+ rgmii = (PCH_GBE_RGMII_RATE_125M |
+ PCH_GBE_MAC_RGMII_CTRL_SETTING);
+ break;
+ }
+ iowrite32(rgmii, &hw->reg->RGMII_CTRL);
+#else /* GMII */
+ rgmii = 0;
+ iowrite32(rgmii, &hw->reg->RGMII_CTRL);
+#endif
+}
+static void pch_gbe_set_mode(struct pch_gbe_adapter *adapter, u16 speed,
+ u16 duplex)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pch_gbe_hw *hw = &adapter->hw;
+ unsigned long mode = 0;
+
+ /* Set the communication mode */
+ switch (speed) {
+ case SPEED_10:
+ mode = PCH_GBE_MODE_MII_ETHER;
+ netdev->tx_queue_len = 10;
+ break;
+ case SPEED_100:
+ mode = PCH_GBE_MODE_MII_ETHER;
+ netdev->tx_queue_len = 100;
+ break;
+ case SPEED_1000:
+ mode = PCH_GBE_MODE_GMII_ETHER;
+ break;
+ }
+ if (duplex == DUPLEX_FULL)
+ mode |= PCH_GBE_MODE_FULL_DUPLEX;
+ else
+ mode |= PCH_GBE_MODE_HALF_DUPLEX;
+ iowrite32(mode, &hw->reg->MODE);
+}
+
+/**
+ * pch_gbe_watchdog - Watchdog process
+ * @data: Board private structure
+ */
+static void pch_gbe_watchdog(unsigned long data)
+{
+ struct pch_gbe_adapter *adapter = (struct pch_gbe_adapter *)data;
+ struct net_device *netdev = adapter->netdev;
+ struct pch_gbe_hw *hw = &adapter->hw;
+ struct ethtool_cmd cmd;
+
+ pr_debug("right now = %ld\n", jiffies);
+
+ pch_gbe_update_stats(adapter);
+ if ((mii_link_ok(&adapter->mii)) && (!netif_carrier_ok(netdev))) {
+ netdev->tx_queue_len = adapter->tx_queue_len;
+ /* mii library handles link maintenance tasks */
+ if (mii_ethtool_gset(&adapter->mii, &cmd)) {
+ pr_err("ethtool get setting Error\n");
+ mod_timer(&adapter->watchdog_timer,
+ round_jiffies(jiffies +
+ PCH_GBE_WATCHDOG_PERIOD));
+ return;
+ }
+ hw->mac.link_speed = cmd.speed;
+ hw->mac.link_duplex = cmd.duplex;
+ /* Set the RGMII control. */
+ pch_gbe_set_rgmii_ctrl(adapter, hw->mac.link_speed,
+ hw->mac.link_duplex);
+ /* Set the communication mode */
+ pch_gbe_set_mode(adapter, hw->mac.link_speed,
+ hw->mac.link_duplex);
+ netdev_dbg(netdev,
+ "Link is Up %d Mbps %s-Duplex\n",
+ cmd.speed,
+ cmd.duplex == DUPLEX_FULL ? "Full" : "Half");
+ netif_carrier_on(netdev);
+ netif_wake_queue(netdev);
+ } else if ((!mii_link_ok(&adapter->mii)) &&
+ (netif_carrier_ok(netdev))) {
+ netdev_dbg(netdev, "NIC Link is Down\n");
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ }
+ mod_timer(&adapter->watchdog_timer,
+ round_jiffies(jiffies + PCH_GBE_WATCHDOG_PERIOD));
+}
+
+/**
+ * pch_gbe_tx_queue - Carry out queuing of the transmission data
+ * @adapter: Board private structure
+ * @tx_ring: Tx descriptor ring structure
+ * @skb: Sockt buffer structure
+ */
+static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_tx_ring *tx_ring,
+ struct sk_buff *skb)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ struct pch_gbe_tx_desc *tx_desc;
+ struct pch_gbe_buffer *buffer_info;
+ struct sk_buff *tmp_skb;
+ unsigned int frame_ctrl;
+ unsigned int ring_num;
+ unsigned long flags;
+
+ /*-- Set frame control --*/
+ frame_ctrl = 0;
+ if (unlikely(skb->len < PCH_GBE_SHORT_PKT))
+ frame_ctrl |= PCH_GBE_TXD_CTRL_APAD;
+ if (unlikely(!adapter->tx_csum))
+ frame_ctrl |= PCH_GBE_TXD_CTRL_TCPIP_ACC_OFF;
+
+ /* Performs checksum processing */
+ /*
+ * It is because the hardware accelerator does not support a checksum,
+ * when the received data size is less than 64 bytes.
+ */
+ if ((skb->len < PCH_GBE_SHORT_PKT) && (adapter->tx_csum)) {
+ frame_ctrl |= PCH_GBE_TXD_CTRL_APAD |
+ PCH_GBE_TXD_CTRL_TCPIP_ACC_OFF;
+ if (skb->protocol == htons(ETH_P_IP)) {
+ struct iphdr *iph = ip_hdr(skb);
+ unsigned int offset;
+ iph->check = 0;
+ iph->check = ip_fast_csum((u8 *) iph, iph->ihl);
+ offset = skb_transport_offset(skb);
+ if (iph->protocol == IPPROTO_TCP) {
+ skb->csum = 0;
+ tcp_hdr(skb)->check = 0;
+ skb->csum = skb_checksum(skb, offset,
+ skb->len - offset, 0);
+ tcp_hdr(skb)->check =
+ csum_tcpudp_magic(iph->saddr,
+ iph->daddr,
+ skb->len - offset,
+ IPPROTO_TCP,
+ skb->csum);
+ } else if (iph->protocol == IPPROTO_UDP) {
+ skb->csum = 0;
+ udp_hdr(skb)->check = 0;
+ skb->csum =
+ skb_checksum(skb, offset,
+ skb->len - offset, 0);
+ udp_hdr(skb)->check =
+ csum_tcpudp_magic(iph->saddr,
+ iph->daddr,
+ skb->len - offset,
+ IPPROTO_UDP,
+ skb->csum);
+ }
+ }
+ }
+ spin_lock_irqsave(&tx_ring->tx_lock, flags);
+ ring_num = tx_ring->next_to_use;
+ if (unlikely((ring_num + 1) == tx_ring->count))
+ tx_ring->next_to_use = 0;
+ else
+ tx_ring->next_to_use = ring_num + 1;
+
+ spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
+ buffer_info = &tx_ring->buffer_info[ring_num];
+ tmp_skb = buffer_info->skb;
+
+ /* [Header:14][payload] ---> [Header:14][paddong:2][payload] */
+ memcpy(tmp_skb->data, skb->data, ETH_HLEN);
+ tmp_skb->data[ETH_HLEN] = 0x00;
+ tmp_skb->data[ETH_HLEN + 1] = 0x00;
+ tmp_skb->len = skb->len;
+ memcpy(&tmp_skb->data[ETH_HLEN + 2], &skb->data[ETH_HLEN],
+ (skb->len - ETH_HLEN));
+ /*-- Set Buffer infomation --*/
+ buffer_info->length = tmp_skb->len;
+ buffer_info->dma = dma_map_single(&adapter->pdev->dev, tmp_skb->data,
+ buffer_info->length,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)) {
+ pr_err("TX DMA map failed\n");
+ buffer_info->dma = 0;
+ buffer_info->time_stamp = 0;
+ tx_ring->next_to_use = ring_num;
+ return;
+ }
+ buffer_info->mapped = true;
+ buffer_info->time_stamp = jiffies;
+
+ /*-- Set Tx descriptor --*/
+ tx_desc = PCH_GBE_TX_DESC(*tx_ring, ring_num);
+ tx_desc->buffer_addr = (buffer_info->dma);
+ tx_desc->length = (tmp_skb->len);
+ tx_desc->tx_words_eob = ((tmp_skb->len + 3));
+ tx_desc->tx_frame_ctrl = (frame_ctrl);
+ tx_desc->gbec_status = (DSC_INIT16);
+
+ if (unlikely(++ring_num == tx_ring->count))
+ ring_num = 0;
+
+ /* Update software pointer of TX descriptor */
+ iowrite32(tx_ring->dma +
+ (int)sizeof(struct pch_gbe_tx_desc) * ring_num,
+ &hw->reg->TX_DSC_SW_P);
+ dev_kfree_skb_any(skb);
+}
+
+/**
+ * pch_gbe_update_stats - Update the board statistics counters
+ * @adapter: Board private structure
+ */
+void pch_gbe_update_stats(struct pch_gbe_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ struct pch_gbe_hw_stats *stats = &adapter->stats;
+ unsigned long flags;
+
+ /*
+ * Prevent stats update while adapter is being reset, or if the pci
+ * connection is down.
+ */
+ if ((pdev->error_state) && (pdev->error_state != pci_channel_io_normal))
+ return;
+
+ spin_lock_irqsave(&adapter->stats_lock, flags);
+
+ /* Update device status "adapter->stats" */
+ stats->rx_errors = stats->rx_crc_errors + stats->rx_frame_errors;
+ stats->tx_errors = stats->tx_length_errors +
+ stats->tx_aborted_errors +
+ stats->tx_carrier_errors + stats->tx_timeout_count;
+
+ /* Update network device status "adapter->net_stats" */
+ netdev->stats.rx_packets = stats->rx_packets;
+ netdev->stats.rx_bytes = stats->rx_bytes;
+ netdev->stats.rx_dropped = stats->rx_dropped;
+ netdev->stats.tx_packets = stats->tx_packets;
+ netdev->stats.tx_bytes = stats->tx_bytes;
+ netdev->stats.tx_dropped = stats->tx_dropped;
+ /* Fill out the OS statistics structure */
+ netdev->stats.multicast = stats->multicast;
+ netdev->stats.collisions = stats->collisions;
+ /* Rx Errors */
+ netdev->stats.rx_errors = stats->rx_errors;
+ netdev->stats.rx_crc_errors = stats->rx_crc_errors;
+ netdev->stats.rx_frame_errors = stats->rx_frame_errors;
+ /* Tx Errors */
+ netdev->stats.tx_errors = stats->tx_errors;
+ netdev->stats.tx_aborted_errors = stats->tx_aborted_errors;
+ netdev->stats.tx_carrier_errors = stats->tx_carrier_errors;
+
+ spin_unlock_irqrestore(&adapter->stats_lock, flags);
+}
+
+/**
+ * pch_gbe_intr - Interrupt Handler
+ * @irq: Interrupt number
+ * @data: Pointer to a network interface device structure
+ * Returns
+ * - IRQ_HANDLED: Our interrupt
+ * - IRQ_NONE: Not our interrupt
+ */
+static irqreturn_t pch_gbe_intr(int irq, void *data)
+{
+ struct net_device *netdev = data;
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+ u32 int_st;
+ u32 int_en;
+
+ /* Check request status */
+ int_st = ioread32(&hw->reg->INT_ST);
+ int_st = int_st & ioread32(&hw->reg->INT_EN);
+ /* When request status is no interruption factor */
+ if (unlikely(!int_st))
+ return IRQ_NONE; /* Not our interrupt. End processing. */
+ pr_debug("%s occur int_st = 0x%08x\n", __func__, int_st);
+ if (int_st & PCH_GBE_INT_RX_FRAME_ERR)
+ adapter->stats.intr_rx_frame_err_count++;
+ if (int_st & PCH_GBE_INT_RX_FIFO_ERR)
+ adapter->stats.intr_rx_fifo_err_count++;
+ if (int_st & PCH_GBE_INT_RX_DMA_ERR)
+ adapter->stats.intr_rx_dma_err_count++;
+ if (int_st & PCH_GBE_INT_TX_FIFO_ERR)
+ adapter->stats.intr_tx_fifo_err_count++;
+ if (int_st & PCH_GBE_INT_TX_DMA_ERR)
+ adapter->stats.intr_tx_dma_err_count++;
+ if (int_st & PCH_GBE_INT_TCPIP_ERR)
+ adapter->stats.intr_tcpip_err_count++;
+ /* When Rx descriptor is empty */
+ if ((int_st & PCH_GBE_INT_RX_DSC_EMP)) {
+ adapter->stats.intr_rx_dsc_empty_count++;
+ pr_err("Rx descriptor is empty\n");
+ int_en = ioread32(&hw->reg->INT_EN);
+ iowrite32((int_en & ~PCH_GBE_INT_RX_DSC_EMP), &hw->reg->INT_EN);
+ if (hw->mac.tx_fc_enable) {
+ /* Set Pause packet */
+ pch_gbe_mac_set_pause_packet(hw);
+ }
+ if ((int_en & (PCH_GBE_INT_RX_DMA_CMPLT | PCH_GBE_INT_TX_CMPLT))
+ == 0) {
+ return IRQ_HANDLED;
+ }
+ }
+
+ /* When request status is Receive interruption */
+ if ((int_st & (PCH_GBE_INT_RX_DMA_CMPLT | PCH_GBE_INT_TX_CMPLT))) {
+ if (likely(napi_schedule_prep(&adapter->napi))) {
+ /* Enable only Rx Descriptor empty */
+ atomic_inc(&adapter->irq_sem);
+ int_en = ioread32(&hw->reg->INT_EN);
+ int_en &=
+ ~(PCH_GBE_INT_RX_DMA_CMPLT | PCH_GBE_INT_TX_CMPLT);
+ iowrite32(int_en, &hw->reg->INT_EN);
+ /* Start polling for NAPI */
+ __napi_schedule(&adapter->napi);
+ }
+ }
+ pr_debug("return = 0x%08x INT_EN reg = 0x%08x\n",
+ IRQ_HANDLED, ioread32(&hw->reg->INT_EN));
+ return IRQ_HANDLED;
+}
+
+/**
+ * pch_gbe_alloc_rx_buffers - Replace used receive buffers; legacy & extended
+ * @adapter: Board private structure
+ * @rx_ring: Rx descriptor ring
+ * @cleaned_count: Cleaned count
+ */
+static void
+pch_gbe_alloc_rx_buffers(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_rx_ring *rx_ring, int cleaned_count)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ struct pch_gbe_hw *hw = &adapter->hw;
+ struct pch_gbe_rx_desc *rx_desc;
+ struct pch_gbe_buffer *buffer_info;
+ struct sk_buff *skb;
+ unsigned int i;
+ unsigned int bufsz;
+
+ bufsz = adapter->rx_buffer_len + PCH_GBE_DMA_ALIGN;
+ i = rx_ring->next_to_use;
+
+ while ((cleaned_count--)) {
+ buffer_info = &rx_ring->buffer_info[i];
+ skb = buffer_info->skb;
+ if (skb) {
+ skb_trim(skb, 0);
+ } else {
+ skb = netdev_alloc_skb(netdev, bufsz);
+ if (unlikely(!skb)) {
+ /* Better luck next round */
+ adapter->stats.rx_alloc_buff_failed++;
+ break;
+ }
+ /* 64byte align */
+ skb_reserve(skb, PCH_GBE_DMA_ALIGN);
+
+ buffer_info->skb = skb;
+ buffer_info->length = adapter->rx_buffer_len;
+ }
+ buffer_info->dma = dma_map_single(&pdev->dev,
+ skb->data,
+ buffer_info->length,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)) {
+ dev_kfree_skb(skb);
+ buffer_info->skb = NULL;
+ buffer_info->dma = 0;
+ adapter->stats.rx_alloc_buff_failed++;
+ break; /* while !buffer_info->skb */
+ }
+ buffer_info->mapped = true;
+ rx_desc = PCH_GBE_RX_DESC(*rx_ring, i);
+ rx_desc->buffer_addr = (buffer_info->dma);
+ rx_desc->gbec_status = DSC_INIT16;
+
+ pr_debug("i = %d buffer_info->dma = 0x08%llx buffer_info->length = 0x%x\n",
+ i, (unsigned long long)buffer_info->dma,
+ buffer_info->length);
+
+ if (unlikely(++i == rx_ring->count))
+ i = 0;
+ }
+ if (likely(rx_ring->next_to_use != i)) {
+ rx_ring->next_to_use = i;
+ if (unlikely(i-- == 0))
+ i = (rx_ring->count - 1);
+ iowrite32(rx_ring->dma +
+ (int)sizeof(struct pch_gbe_rx_desc) * i,
+ &hw->reg->RX_DSC_SW_P);
+ }
+ return;
+}
+
+/**
+ * pch_gbe_alloc_tx_buffers - Allocate transmit buffers
+ * @adapter: Board private structure
+ * @tx_ring: Tx descriptor ring
+ */
+static void pch_gbe_alloc_tx_buffers(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_tx_ring *tx_ring)
+{
+ struct pch_gbe_buffer *buffer_info;
+ struct sk_buff *skb;
+ unsigned int i;
+ unsigned int bufsz;
+ struct pch_gbe_tx_desc *tx_desc;
+
+ bufsz =
+ adapter->hw.mac.max_frame_size + PCH_GBE_DMA_ALIGN + NET_IP_ALIGN;
+
+ for (i = 0; i < tx_ring->count; i++) {
+ buffer_info = &tx_ring->buffer_info[i];
+ skb = netdev_alloc_skb(adapter->netdev, bufsz);
+ skb_reserve(skb, PCH_GBE_DMA_ALIGN);
+ buffer_info->skb = skb;
+ tx_desc = PCH_GBE_TX_DESC(*tx_ring, i);
+ tx_desc->gbec_status = (DSC_INIT16);
+ }
+ return;
+}
+
+/**
+ * pch_gbe_clean_tx - Reclaim resources after transmit completes
+ * @adapter: Board private structure
+ * @tx_ring: Tx descriptor ring
+ * Returns
+ * true: Cleaned the descriptor
+ * false: Not cleaned the descriptor
+ */
+static bool
+pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_tx_ring *tx_ring)
+{
+ struct pch_gbe_tx_desc *tx_desc;
+ struct pch_gbe_buffer *buffer_info;
+ struct sk_buff *skb;
+ unsigned int i;
+ unsigned int cleaned_count = 0;
+ bool cleaned = false;
+
+ pr_debug("next_to_clean : %d\n", tx_ring->next_to_clean);
+
+ i = tx_ring->next_to_clean;
+ tx_desc = PCH_GBE_TX_DESC(*tx_ring, i);
+ pr_debug("gbec_status:0x%04x dma_status:0x%04x\n",
+ tx_desc->gbec_status, tx_desc->dma_status);
+
+ while ((tx_desc->gbec_status & DSC_INIT16) == 0x0000) {
+ pr_debug("gbec_status:0x%04x\n", tx_desc->gbec_status);
+ cleaned = true;
+ buffer_info = &tx_ring->buffer_info[i];
+ skb = buffer_info->skb;
+
+ if ((tx_desc->gbec_status & PCH_GBE_TXD_GMAC_STAT_ABT)) {
+ adapter->stats.tx_aborted_errors++;
+ pr_err("Transfer Abort Error\n");
+ } else if ((tx_desc->gbec_status & PCH_GBE_TXD_GMAC_STAT_CRSER)
+ ) {
+ adapter->stats.tx_carrier_errors++;
+ pr_err("Transfer Carrier Sense Error\n");
+ } else if ((tx_desc->gbec_status & PCH_GBE_TXD_GMAC_STAT_EXCOL)
+ ) {
+ adapter->stats.tx_aborted_errors++;
+ pr_err("Transfer Collision Abort Error\n");
+ } else if ((tx_desc->gbec_status &
+ (PCH_GBE_TXD_GMAC_STAT_SNGCOL |
+ PCH_GBE_TXD_GMAC_STAT_MLTCOL))) {
+ adapter->stats.collisions++;
+ adapter->stats.tx_packets++;
+ adapter->stats.tx_bytes += skb->len;
+ pr_debug("Transfer Collision\n");
+ } else if ((tx_desc->gbec_status & PCH_GBE_TXD_GMAC_STAT_CMPLT)
+ ) {
+ adapter->stats.tx_packets++;
+ adapter->stats.tx_bytes += skb->len;
+ }
+ if (buffer_info->mapped) {
+ pr_debug("unmap buffer_info->dma : %d\n", i);
+ dma_unmap_single(&adapter->pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_TO_DEVICE);
+ buffer_info->mapped = false;
+ }
+ if (buffer_info->skb) {
+ pr_debug("trim buffer_info->skb : %d\n", i);
+ skb_trim(buffer_info->skb, 0);
+ }
+ tx_desc->gbec_status = DSC_INIT16;
+ if (unlikely(++i == tx_ring->count))
+ i = 0;
+ tx_desc = PCH_GBE_TX_DESC(*tx_ring, i);
+
+ /* weight of a sort for tx, to avoid endless transmit cleanup */
+ if (cleaned_count++ == PCH_GBE_TX_WEIGHT)
+ break;
+ }
+ pr_debug("called pch_gbe_unmap_and_free_tx_resource() %d count\n",
+ cleaned_count);
+ /* Recover from running out of Tx resources in xmit_frame */
+ if (unlikely(cleaned && (netif_queue_stopped(adapter->netdev)))) {
+ netif_wake_queue(adapter->netdev);
+ adapter->stats.tx_restart_count++;
+ pr_debug("Tx wake queue\n");
+ }
+ spin_lock(&adapter->tx_queue_lock);
+ tx_ring->next_to_clean = i;
+ spin_unlock(&adapter->tx_queue_lock);
+ pr_debug("next_to_clean : %d\n", tx_ring->next_to_clean);
+ return cleaned;
+}
+
+/**
+ * pch_gbe_clean_rx - Send received data up the network stack; legacy
+ * @adapter: Board private structure
+ * @rx_ring: Rx descriptor ring
+ * @work_done: Completed count
+ * @work_to_do: Request count
+ * Returns
+ * true: Cleaned the descriptor
+ * false: Not cleaned the descriptor
+ */
+static bool
+pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_rx_ring *rx_ring,
+ int *work_done, int work_to_do)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ struct pch_gbe_buffer *buffer_info;
+ struct pch_gbe_rx_desc *rx_desc;
+ u32 length;
+ unsigned char tmp_packet[ETH_HLEN];
+ unsigned int i;
+ unsigned int cleaned_count = 0;
+ bool cleaned = false;
+ struct sk_buff *skb;
+ u8 dma_status;
+ u16 gbec_status;
+ u32 tcp_ip_status;
+ u8 skb_copy_flag = 0;
+ u8 skb_padding_flag = 0;
+
+ i = rx_ring->next_to_clean;
+
+ while (*work_done < work_to_do) {
+ /* Check Rx descriptor status */
+ rx_desc = PCH_GBE_RX_DESC(*rx_ring, i);
+ if (rx_desc->gbec_status == DSC_INIT16)
+ break;
+ cleaned = true;
+ cleaned_count++;
+
+ dma_status = rx_desc->dma_status;
+ gbec_status = rx_desc->gbec_status;
+ tcp_ip_status = rx_desc->tcp_ip_status;
+ rx_desc->gbec_status = DSC_INIT16;
+ buffer_info = &rx_ring->buffer_info[i];
+ skb = buffer_info->skb;
+
+ /* unmap dma */
+ dma_unmap_single(&pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_FROM_DEVICE);
+ buffer_info->mapped = false;
+ /* Prefetch the packet */
+ prefetch(skb->data);
+
+ pr_debug("RxDecNo = 0x%04x Status[DMA:0x%02x GBE:0x%04x "
+ "TCP:0x%08x] BufInf = 0x%p\n",
+ i, dma_status, gbec_status, tcp_ip_status,
+ buffer_info);
+ /* Error check */
+ if (unlikely(gbec_status & PCH_GBE_RXD_GMAC_STAT_NOTOCTAL)) {
+ adapter->stats.rx_frame_errors++;
+ pr_err("Receive Not Octal Error\n");
+ } else if (unlikely(gbec_status &
+ PCH_GBE_RXD_GMAC_STAT_NBLERR)) {
+ adapter->stats.rx_frame_errors++;
+ pr_err("Receive Nibble Error\n");
+ } else if (unlikely(gbec_status &
+ PCH_GBE_RXD_GMAC_STAT_CRCERR)) {
+ adapter->stats.rx_crc_errors++;
+ pr_err("Receive CRC Error\n");
+ } else {
+ /* get receive length */
+ /* length convert[-3], padding[-2] */
+ length = (rx_desc->rx_words_eob) - 3 - 2;
+
+ /* Decide the data conversion method */
+ if (!adapter->rx_csum) {
+ /* [Header:14][payload] */
+ skb_padding_flag = 0;
+ skb_copy_flag = 1;
+ } else {
+ /* [Header:14][padding:2][payload] */
+ skb_padding_flag = 1;
+ if (length < copybreak)
+ skb_copy_flag = 1;
+ else
+ skb_copy_flag = 0;
+ }
+
+ /* Data conversion */
+ if (skb_copy_flag) { /* recycle skb */
+ struct sk_buff *new_skb;
+ new_skb =
+ netdev_alloc_skb(netdev,
+ length + NET_IP_ALIGN);
+ if (new_skb) {
+ if (!skb_padding_flag) {
+ skb_reserve(new_skb,
+ NET_IP_ALIGN);
+ }
+ memcpy(new_skb->data, skb->data,
+ length);
+ /* save the skb
+ * in buffer_info as good */
+ skb = new_skb;
+ } else if (!skb_padding_flag) {
+ /* dorrop error */
+ pr_err("New skb allocation Error\n");
+ goto dorrop;
+ }
+ } else {
+ buffer_info->skb = NULL;
+ }
+ if (skb_padding_flag) {
+ memcpy(&tmp_packet[0], &skb->data[0], ETH_HLEN);
+ memcpy(&skb->data[NET_IP_ALIGN], &tmp_packet[0],
+ ETH_HLEN);
+ skb_reserve(skb, NET_IP_ALIGN);
+
+ }
+
+ /* update status of driver */
+ adapter->stats.rx_bytes += length;
+ adapter->stats.rx_packets++;
+ if ((gbec_status & PCH_GBE_RXD_GMAC_STAT_MARMLT))
+ adapter->stats.multicast++;
+ /* Write meta date of skb */
+ skb_put(skb, length);
+ skb->protocol = eth_type_trans(skb, netdev);
+ if ((tcp_ip_status & PCH_GBE_RXD_ACC_STAT_TCPIPOK) ==
+ PCH_GBE_RXD_ACC_STAT_TCPIPOK) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ } else {
+ skb->ip_summed = CHECKSUM_NONE;
+ }
+ napi_gro_receive(&adapter->napi, skb);
+ (*work_done)++;
+ pr_debug("Receive skb->ip_summed: %d length: %d\n",
+ skb->ip_summed, length);
+ }
+dorrop:
+ /* return some buffers to hardware, one at a time is too slow */
+ if (unlikely(cleaned_count >= PCH_GBE_RX_BUFFER_WRITE)) {
+ pch_gbe_alloc_rx_buffers(adapter, rx_ring,
+ cleaned_count);
+ cleaned_count = 0;
+ }
+ if (++i == rx_ring->count)
+ i = 0;
+ }
+ rx_ring->next_to_clean = i;
+ if (cleaned_count)
+ pch_gbe_alloc_rx_buffers(adapter, rx_ring, cleaned_count);
+ return cleaned;
+}
+
+/**
+ * pch_gbe_setup_tx_resources - Allocate Tx resources (Descriptors)
+ * @adapter: Board private structure
+ * @tx_ring: Tx descriptor ring (for a specific queue) to setup
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed
+ */
+int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_tx_ring *tx_ring)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct pch_gbe_tx_desc *tx_desc;
+ int size;
+ int desNo;
+
+ size = (int)sizeof(struct pch_gbe_buffer) * tx_ring->count;
+ tx_ring->buffer_info = vmalloc(size);
+ if (!tx_ring->buffer_info) {
+ pr_err("Unable to allocate memory for the buffer infomation\n");
+ return -ENOMEM;
+ }
+ memset(tx_ring->buffer_info, 0, size);
+
+ tx_ring->size = tx_ring->count * (int)sizeof(struct pch_gbe_tx_desc);
+
+ tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
+ &tx_ring->dma, GFP_KERNEL);
+ if (!tx_ring->desc) {
+ vfree(tx_ring->buffer_info);
+ pr_err("Unable to allocate memory for the transmit descriptor ring\n");
+ return -ENOMEM;
+ }
+ memset(tx_ring->desc, 0, tx_ring->size);
+
+ tx_ring->next_to_use = 0;
+ tx_ring->next_to_clean = 0;
+ spin_lock_init(&tx_ring->tx_lock);
+
+ for (desNo = 0; desNo < tx_ring->count; desNo++) {
+ tx_desc = PCH_GBE_TX_DESC(*tx_ring, desNo);
+ tx_desc->gbec_status = DSC_INIT16;
+ }
+ pr_debug("tx_ring->desc = 0x%p tx_ring->dma = 0x%08llx\n"
+ "next_to_clean = 0x%08x next_to_use = 0x%08x\n",
+ tx_ring->desc, (unsigned long long)tx_ring->dma,
+ tx_ring->next_to_clean, tx_ring->next_to_use);
+ return 0;
+}
+
+/**
+ * pch_gbe_setup_rx_resources - Allocate Rx resources (Descriptors)
+ * @adapter: Board private structure
+ * @rx_ring: Rx descriptor ring (for a specific queue) to setup
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed
+ */
+int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_rx_ring *rx_ring)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct pch_gbe_rx_desc *rx_desc;
+ int size;
+ int desNo;
+
+ size = (int)sizeof(struct pch_gbe_buffer) * rx_ring->count;
+ rx_ring->buffer_info = vmalloc(size);
+ if (!rx_ring->buffer_info) {
+ pr_err("Unable to allocate memory for the receive descriptor ring\n");
+ return -ENOMEM;
+ }
+ memset(rx_ring->buffer_info, 0, size);
+ rx_ring->size = rx_ring->count * (int)sizeof(struct pch_gbe_rx_desc);
+ rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
+ &rx_ring->dma, GFP_KERNEL);
+
+ if (!rx_ring->desc) {
+ pr_err("Unable to allocate memory for the receive descriptor ring\n");
+ vfree(rx_ring->buffer_info);
+ return -ENOMEM;
+ }
+ memset(rx_ring->desc, 0, rx_ring->size);
+ rx_ring->next_to_clean = 0;
+ rx_ring->next_to_use = 0;
+ for (desNo = 0; desNo < rx_ring->count; desNo++) {
+ rx_desc = PCH_GBE_RX_DESC(*rx_ring, desNo);
+ rx_desc->gbec_status = DSC_INIT16;
+ }
+ pr_debug("rx_ring->desc = 0x%p rx_ring->dma = 0x%08llx "
+ "next_to_clean = 0x%08x next_to_use = 0x%08x\n",
+ rx_ring->desc, (unsigned long long)rx_ring->dma,
+ rx_ring->next_to_clean, rx_ring->next_to_use);
+ return 0;
+}
+
+/**
+ * pch_gbe_free_tx_resources - Free Tx Resources
+ * @adapter: Board private structure
+ * @tx_ring: Tx descriptor ring for a specific queue
+ */
+void pch_gbe_free_tx_resources(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_tx_ring *tx_ring)
+{
+ struct pci_dev *pdev = adapter->pdev;
+
+ pch_gbe_clean_tx_ring(adapter, tx_ring);
+ vfree(tx_ring->buffer_info);
+ tx_ring->buffer_info = NULL;
+ pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, tx_ring->dma);
+ tx_ring->desc = NULL;
+}
+
+/**
+ * pch_gbe_free_rx_resources - Free Rx Resources
+ * @adapter: Board private structure
+ * @rx_ring: Ring to clean the resources from
+ */
+void pch_gbe_free_rx_resources(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_rx_ring *rx_ring)
+{
+ struct pci_dev *pdev = adapter->pdev;
+
+ pch_gbe_clean_rx_ring(adapter, rx_ring);
+ vfree(rx_ring->buffer_info);
+ rx_ring->buffer_info = NULL;
+ pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma);
+ rx_ring->desc = NULL;
+}
+
+/**
+ * pch_gbe_request_irq - Allocate an interrupt line
+ * @adapter: Board private structure
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed
+ */
+static int pch_gbe_request_irq(struct pch_gbe_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ int err;
+ int flags;
+
+ flags = IRQF_SHARED;
+ adapter->have_msi = false;
+ err = pci_enable_msi(adapter->pdev);
+ pr_debug("call pci_enable_msi\n");
+ if (err) {
+ pr_debug("call pci_enable_msi - Error: %d\n", err);
+ } else {
+ flags = 0;
+ adapter->have_msi = true;
+ }
+ err = request_irq(adapter->pdev->irq, &pch_gbe_intr,
+ flags, netdev->name, netdev);
+ if (err)
+ pr_err("Unable to allocate interrupt Error: %d\n", err);
+ pr_debug("adapter->have_msi : %d flags : 0x%04x return : 0x%04x\n",
+ adapter->have_msi, flags, err);
+ return err;
+}
+
+
+static void pch_gbe_set_multi(struct net_device *netdev);
+/**
+ * pch_gbe_up - Up GbE network device
+ * @adapter: Board private structure
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed
+ */
+int pch_gbe_up(struct pch_gbe_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pch_gbe_tx_ring *tx_ring = adapter->tx_ring;
+ struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
+ int err;
+
+ /* hardware has been reset, we need to reload some things */
+ pch_gbe_set_multi(netdev);
+
+ pch_gbe_setup_tctl(adapter);
+ pch_gbe_configure_tx(adapter);
+ pch_gbe_setup_rctl(adapter);
+ pch_gbe_configure_rx(adapter);
+
+ err = pch_gbe_request_irq(adapter);
+ if (err) {
+ pr_err("Error: can't bring device up\n");
+ return err;
+ }
+ pch_gbe_alloc_tx_buffers(adapter, tx_ring);
+ pch_gbe_alloc_rx_buffers(adapter, rx_ring, rx_ring->count);
+ adapter->tx_queue_len = netdev->tx_queue_len;
+
+ mod_timer(&adapter->watchdog_timer, jiffies);
+
+ napi_enable(&adapter->napi);
+ pch_gbe_irq_enable(adapter);
+ netif_start_queue(adapter->netdev);
+
+ return 0;
+}
+
+/**
+ * pch_gbe_down - Down GbE network device
+ * @adapter: Board private structure
+ */
+void pch_gbe_down(struct pch_gbe_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ /* signal that we're down so the interrupt handler does not
+ * reschedule our watchdog timer */
+ napi_disable(&adapter->napi);
+ atomic_set(&adapter->irq_sem, 0);
+
+ pch_gbe_irq_disable(adapter);
+ pch_gbe_free_irq(adapter);
+
+ del_timer_sync(&adapter->watchdog_timer);
+
+ netdev->tx_queue_len = adapter->tx_queue_len;
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+
+ pch_gbe_reset(adapter);
+ pch_gbe_clean_tx_ring(adapter, adapter->tx_ring);
+ pch_gbe_clean_rx_ring(adapter, adapter->rx_ring);
+}
+
+/**
+ * pch_gbe_sw_init - Initialize general software structures (struct pch_gbe_adapter)
+ * @adapter: Board private structure to initialize
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed
+ */
+static int pch_gbe_sw_init(struct pch_gbe_adapter *adapter)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ struct net_device *netdev = adapter->netdev;
+
+ adapter->rx_buffer_len = PCH_GBE_FRAME_SIZE_2048;
+ hw->mac.max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
+ hw->mac.min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+
+ /* Initialize the hardware-specific values */
+ if (pch_gbe_hal_setup_init_funcs(hw)) {
+ pr_err("Hardware Initialization Failure\n");
+ return -EIO;
+ }
+ if (pch_gbe_alloc_queues(adapter)) {
+ pr_err("Unable to allocate memory for queues\n");
+ return -ENOMEM;
+ }
+ spin_lock_init(&adapter->hw.miim_lock);
+ spin_lock_init(&adapter->tx_queue_lock);
+ spin_lock_init(&adapter->stats_lock);
+ spin_lock_init(&adapter->ethtool_lock);
+ atomic_set(&adapter->irq_sem, 0);
+ pch_gbe_irq_disable(adapter);
+
+ pch_gbe_init_stats(adapter);
+
+ pr_debug("rx_buffer_len : %d mac.min_frame_size : %d mac.max_frame_size : %d\n",
+ (u32) adapter->rx_buffer_len,
+ hw->mac.min_frame_size, hw->mac.max_frame_size);
+ return 0;
+}
+
+/**
+ * pch_gbe_open - Called when a network interface is made active
+ * @netdev: Network interface device structure
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed
+ */
+static int pch_gbe_open(struct net_device *netdev)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+ int err;
+
+ /* allocate transmit descriptors */
+ err = pch_gbe_setup_tx_resources(adapter, adapter->tx_ring);
+ if (err)
+ goto err_setup_tx;
+ /* allocate receive descriptors */
+ err = pch_gbe_setup_rx_resources(adapter, adapter->rx_ring);
+ if (err)
+ goto err_setup_rx;
+ pch_gbe_hal_power_up_phy(hw);
+ err = pch_gbe_up(adapter);
+ if (err)
+ goto err_up;
+ pr_debug("Success End\n");
+ return 0;
+
+err_up:
+ if (!adapter->wake_up_evt)
+ pch_gbe_hal_power_down_phy(hw);
+ pch_gbe_free_rx_resources(adapter, adapter->rx_ring);
+err_setup_rx:
+ pch_gbe_free_tx_resources(adapter, adapter->tx_ring);
+err_setup_tx:
+ pch_gbe_reset(adapter);
+ pr_err("Error End\n");
+ return err;
+}
+
+/**
+ * pch_gbe_stop - Disables a network interface
+ * @netdev: Network interface device structure
+ * Returns
+ * 0: Successfully
+ */
+static int pch_gbe_stop(struct net_device *netdev)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+
+ pch_gbe_down(adapter);
+ if (!adapter->wake_up_evt)
+ pch_gbe_hal_power_down_phy(hw);
+ pch_gbe_free_tx_resources(adapter, adapter->tx_ring);
+ pch_gbe_free_rx_resources(adapter, adapter->rx_ring);
+ return 0;
+}
+
+/**
+ * pch_gbe_xmit_frame - Packet transmitting start
+ * @skb: Socket buffer structure
+ * @netdev: Network interface device structure
+ * Returns
+ * - NETDEV_TX_OK: Normal end
+ * - NETDEV_TX_BUSY: Error end
+ */
+static int pch_gbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_tx_ring *tx_ring = adapter->tx_ring;
+ unsigned long flags;
+
+ if (unlikely(skb->len > (adapter->hw.mac.max_frame_size - 4))) {
+ pr_err("Transfer length Error: skb len: %d > max: %d\n",
+ skb->len, adapter->hw.mac.max_frame_size);
+ dev_kfree_skb_any(skb);
+ adapter->stats.tx_length_errors++;
+ return NETDEV_TX_OK;
+ }
+ if (!spin_trylock_irqsave(&tx_ring->tx_lock, flags)) {
+ /* Collision - tell upper layer to requeue */
+ return NETDEV_TX_LOCKED;
+ }
+ if (unlikely(!PCH_GBE_DESC_UNUSED(tx_ring))) {
+ netif_stop_queue(netdev);
+ spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
+ pr_debug("Return : BUSY next_to use : 0x%08x next_to clean : 0x%08x\n",
+ tx_ring->next_to_use, tx_ring->next_to_clean);
+ return NETDEV_TX_BUSY;
+ }
+ spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
+
+ /* CRC,ITAG no support */
+ pch_gbe_tx_queue(adapter, tx_ring, skb);
+ return NETDEV_TX_OK;
+}
+
+/**
+ * pch_gbe_get_stats - Get System Network Statistics
+ * @netdev: Network interface device structure
+ * Returns: The current stats
+ */
+static struct net_device_stats *pch_gbe_get_stats(struct net_device *netdev)
+{
+ /* only return the current stats */
+ return &netdev->stats;
+}
+
+/**
+ * pch_gbe_set_multi - Multicast and Promiscuous mode set
+ * @netdev: Network interface device structure
+ */
+static void pch_gbe_set_multi(struct net_device *netdev)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+ struct netdev_hw_addr *ha;
+ u8 *mta_list;
+ u32 rctl;
+ int i;
+ int mc_count;
+
+ pr_debug("netdev->flags : 0x%08x\n", netdev->flags);
+
+ /* Check for Promiscuous and All Multicast modes */
+ rctl = ioread32(&hw->reg->RX_MODE);
+ mc_count = netdev_mc_count(netdev);
+ if ((netdev->flags & IFF_PROMISC)) {
+ rctl &= ~PCH_GBE_ADD_FIL_EN;
+ rctl &= ~PCH_GBE_MLT_FIL_EN;
+ } else if ((netdev->flags & IFF_ALLMULTI)) {
+ /* all the multicasting receive permissions */
+ rctl |= PCH_GBE_ADD_FIL_EN;
+ rctl &= ~PCH_GBE_MLT_FIL_EN;
+ } else {
+ if (mc_count >= PCH_GBE_MAR_ENTRIES) {
+ /* all the multicasting receive permissions */
+ rctl |= PCH_GBE_ADD_FIL_EN;
+ rctl &= ~PCH_GBE_MLT_FIL_EN;
+ } else {
+ rctl |= (PCH_GBE_ADD_FIL_EN | PCH_GBE_MLT_FIL_EN);
+ }
+ }
+ iowrite32(rctl, &hw->reg->RX_MODE);
+
+ if (mc_count >= PCH_GBE_MAR_ENTRIES)
+ return;
+ mta_list = kmalloc(mc_count * ETH_ALEN, GFP_ATOMIC);
+ if (!mta_list)
+ return;
+
+ /* The shared function expects a packed array of only addresses. */
+ i = 0;
+ netdev_for_each_mc_addr(ha, netdev) {
+ if (i == mc_count)
+ break;
+ memcpy(mta_list + (i++ * ETH_ALEN), &ha->addr, ETH_ALEN);
+ }
+ pch_gbe_mac_mc_addr_list_update(hw, mta_list, i, 1,
+ PCH_GBE_MAR_ENTRIES);
+ kfree(mta_list);
+
+ pr_debug("RX_MODE reg(check bit31,30 ADD,MLT) : 0x%08x netdev->mc_count : 0x%08x\n",
+ ioread32(&hw->reg->RX_MODE), mc_count);
+}
+
+/**
+ * pch_gbe_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: Network interface device structure
+ * @addr: Pointer to an address structure
+ * Returns
+ * 0: Successfully
+ * -EADDRNOTAVAIL: Failed
+ */
+static int pch_gbe_set_mac(struct net_device *netdev, void *addr)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct sockaddr *skaddr = addr;
+ int ret_val;
+
+ if (!is_valid_ether_addr(skaddr->sa_data)) {
+ ret_val = -EADDRNOTAVAIL;
+ } else {
+ memcpy(netdev->dev_addr, skaddr->sa_data, netdev->addr_len);
+ memcpy(adapter->hw.mac.addr, skaddr->sa_data, netdev->addr_len);
+ pch_gbe_mac_mar_set(&adapter->hw, adapter->hw.mac.addr, 0);
+ ret_val = 0;
+ }
+ pr_debug("ret_val : 0x%08x\n", ret_val);
+ pr_debug("dev_addr : %pM\n", netdev->dev_addr);
+ pr_debug("mac_addr : %pM\n", adapter->hw.mac.addr);
+ pr_debug("MAC_ADR1AB reg : 0x%08x 0x%08x\n",
+ ioread32(&adapter->hw.reg->mac_adr[0].high),
+ ioread32(&adapter->hw.reg->mac_adr[0].low));
+ return ret_val;
+}
+
+/**
+ * pch_gbe_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: Network interface device structure
+ * @new_mtu: New value for maximum frame size
+ * Returns
+ * 0: Successfully
+ * -EINVAL: Failed
+ */
+static int pch_gbe_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ int max_frame;
+
+ max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
+ if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
+ (max_frame > PCH_GBE_MAX_JUMBO_FRAME_SIZE)) {
+ pr_err("Invalid MTU setting\n");
+ return -EINVAL;
+ }
+ if (max_frame <= PCH_GBE_FRAME_SIZE_2048)
+ adapter->rx_buffer_len = PCH_GBE_FRAME_SIZE_2048;
+ else if (max_frame <= PCH_GBE_FRAME_SIZE_4096)
+ adapter->rx_buffer_len = PCH_GBE_FRAME_SIZE_4096;
+ else if (max_frame <= PCH_GBE_FRAME_SIZE_8192)
+ adapter->rx_buffer_len = PCH_GBE_FRAME_SIZE_8192;
+ else
+ adapter->rx_buffer_len = PCH_GBE_MAX_JUMBO_FRAME_SIZE;
+ netdev->mtu = new_mtu;
+ adapter->hw.mac.max_frame_size = max_frame;
+
+ if (netif_running(netdev))
+ pch_gbe_reinit_locked(adapter);
+ else
+ pch_gbe_reset(adapter);
+
+ pr_debug("max_frame : %d rx_buffer_len : %d mtu : %d max_frame_size : %d\n",
+ max_frame, (u32) adapter->rx_buffer_len, netdev->mtu,
+ adapter->hw.mac.max_frame_size);
+ return 0;
+}
+
+/**
+ * pch_gbe_ioctl - Controls register through a MII interface
+ * @netdev: Network interface device structure
+ * @ifr: Pointer to ifr structure
+ * @cmd: Control command
+ * Returns
+ * 0: Successfully
+ * Negative value: Failed
+ */
+static int pch_gbe_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ pr_debug("cmd : 0x%04x\n", cmd);
+
+ return generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL);
+}
+
+/**
+ * pch_gbe_tx_timeout - Respond to a Tx Hang
+ * @netdev: Network interface device structure
+ */
+static void pch_gbe_tx_timeout(struct net_device *netdev)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ /* Do the reset outside of interrupt context */
+ adapter->stats.tx_timeout_count++;
+ schedule_work(&adapter->reset_task);
+}
+
+/**
+ * pch_gbe_napi_poll - NAPI receive and transfer polling callback
+ * @napi: Pointer of polling device struct
+ * @budget: The maximum number of a packet
+ * Returns
+ * false: Exit the polling mode
+ * true: Continue the polling mode
+ */
+static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct pch_gbe_adapter *adapter =
+ container_of(napi, struct pch_gbe_adapter, napi);
+ struct net_device *netdev = adapter->netdev;
+ int work_done = 0;
+ bool poll_end_flag = false;
+ bool cleaned = false;
+
+ pr_debug("budget : %d\n", budget);
+
+ /* Keep link state information with original netdev */
+ if (!netif_carrier_ok(netdev)) {
+ poll_end_flag = true;
+ } else {
+ cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring);
+ pch_gbe_clean_rx(adapter, adapter->rx_ring, &work_done, budget);
+
+ if (cleaned)
+ work_done = budget;
+ /* If no Tx and not enough Rx work done,
+ * exit the polling mode
+ */
+ if ((work_done < budget) || !netif_running(netdev))
+ poll_end_flag = true;
+ }
+
+ if (poll_end_flag) {
+ napi_complete(napi);
+ pch_gbe_irq_enable(adapter);
+ }
+
+ pr_debug("poll_end_flag : %d work_done : %d budget : %d\n",
+ poll_end_flag, work_done, budget);
+
+ return work_done;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/**
+ * pch_gbe_netpoll - Used by things like netconsole to send skbs
+ * @netdev: Network interface device structure
+ */
+static void pch_gbe_netpoll(struct net_device *netdev)
+{
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ disable_irq(adapter->pdev->irq);
+ pch_gbe_intr(adapter->pdev->irq, netdev);
+ enable_irq(adapter->pdev->irq);
+}
+#endif
+
+static const struct net_device_ops pch_gbe_netdev_ops = {
+ .ndo_open = pch_gbe_open,
+ .ndo_stop = pch_gbe_stop,
+ .ndo_start_xmit = pch_gbe_xmit_frame,
+ .ndo_get_stats = pch_gbe_get_stats,
+ .ndo_set_mac_address = pch_gbe_set_mac,
+ .ndo_tx_timeout = pch_gbe_tx_timeout,
+ .ndo_change_mtu = pch_gbe_change_mtu,
+ .ndo_do_ioctl = pch_gbe_ioctl,
+ .ndo_set_multicast_list = &pch_gbe_set_multi,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = pch_gbe_netpoll,
+#endif
+};
+
+static pci_ers_result_t pch_gbe_io_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ netif_device_detach(netdev);
+ if (netif_running(netdev))
+ pch_gbe_down(adapter);
+ pci_disable_device(pdev);
+ /* Request a slot slot reset. */
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t pch_gbe_io_slot_reset(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+
+ if (pci_enable_device(pdev)) {
+ pr_err("Cannot re-enable PCI device after reset\n");
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+ pci_set_master(pdev);
+ pci_enable_wake(pdev, PCI_D0, 0);
+ pch_gbe_hal_power_up_phy(hw);
+ pch_gbe_reset(adapter);
+ /* Clear wake up status */
+ pch_gbe_mac_set_wol_event(hw, 0);
+
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+static void pch_gbe_io_resume(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ if (netif_running(netdev)) {
+ if (pch_gbe_up(adapter)) {
+ pr_debug("can't bring device back up after reset\n");
+ return;
+ }
+ }
+ netif_device_attach(netdev);
+}
+
+static int __pch_gbe_suspend(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+ u32 wufc = adapter->wake_up_evt;
+ int retval = 0;
+
+ netif_device_detach(netdev);
+ if (netif_running(netdev))
+ pch_gbe_down(adapter);
+ if (wufc) {
+ pch_gbe_set_multi(netdev);
+ pch_gbe_setup_rctl(adapter);
+ pch_gbe_configure_rx(adapter);
+ pch_gbe_set_rgmii_ctrl(adapter, hw->mac.link_speed,
+ hw->mac.link_duplex);
+ pch_gbe_set_mode(adapter, hw->mac.link_speed,
+ hw->mac.link_duplex);
+ pch_gbe_mac_set_wol_event(hw, wufc);
+ pci_disable_device(pdev);
+ } else {
+ pch_gbe_hal_power_down_phy(hw);
+ pch_gbe_mac_set_wol_event(hw, wufc);
+ pci_disable_device(pdev);
+ }
+ return retval;
+}
+
+#ifdef CONFIG_PM
+static int pch_gbe_suspend(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+
+ return __pch_gbe_suspend(pdev);
+}
+
+static int pch_gbe_resume(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ struct pch_gbe_hw *hw = &adapter->hw;
+ u32 err;
+
+ err = pci_enable_device(pdev);
+ if (err) {
+ pr_err("Cannot enable PCI device from suspend\n");
+ return err;
+ }
+ pci_set_master(pdev);
+ pch_gbe_hal_power_up_phy(hw);
+ pch_gbe_reset(adapter);
+ /* Clear wake on lan control and status */
+ pch_gbe_mac_set_wol_event(hw, 0);
+
+ if (netif_running(netdev))
+ pch_gbe_up(adapter);
+ netif_device_attach(netdev);
+
+ return 0;
+}
+#endif /* CONFIG_PM */
+
+static void pch_gbe_shutdown(struct pci_dev *pdev)
+{
+ __pch_gbe_suspend(pdev);
+ if (system_state == SYSTEM_POWER_OFF) {
+ pci_wake_from_d3(pdev, true);
+ pci_set_power_state(pdev, PCI_D3hot);
+ }
+}
+
+static void pch_gbe_remove(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+
+ flush_scheduled_work();
+ unregister_netdev(netdev);
+
+ pch_gbe_hal_phy_hw_reset(&adapter->hw);
+
+ kfree(adapter->tx_ring);
+ kfree(adapter->rx_ring);
+
+ iounmap(adapter->hw.reg);
+ pci_release_regions(pdev);
+ free_netdev(netdev);
+ pci_disable_device(pdev);
+}
+
+static int pch_gbe_probe(struct pci_dev *pdev,
+ const struct pci_device_id *pci_id)
+{
+ struct net_device *netdev;
+ struct pch_gbe_adapter *adapter;
+ int ret;
+
+ ret = pci_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))
+ || pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (ret) {
+ ret = pci_set_consistent_dma_mask(pdev,
+ DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(&pdev->dev, "ERR: No usable DMA "
+ "configuration, aborting\n");
+ goto err_disable_device;
+ }
+ }
+ }
+
+ ret = pci_request_regions(pdev, KBUILD_MODNAME);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "ERR: Can't reserve PCI I/O and memory resources\n");
+ goto err_disable_device;
+ }
+ pci_set_master(pdev);
+
+ netdev = alloc_etherdev((int)sizeof(struct pch_gbe_adapter));
+ if (!netdev) {
+ ret = -ENOMEM;
+ dev_err(&pdev->dev,
+ "ERR: Can't allocate and set up an Ethernet device\n");
+ goto err_release_pci;
+ }
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ pci_set_drvdata(pdev, netdev);
+ adapter = netdev_priv(netdev);
+ adapter->netdev = netdev;
+ adapter->pdev = pdev;
+ adapter->hw.back = adapter;
+ adapter->hw.reg = pci_iomap(pdev, PCH_GBE_PCI_BAR, 0);
+ if (!adapter->hw.reg) {
+ ret = -EIO;
+ dev_err(&pdev->dev, "Can't ioremap\n");
+ goto err_free_netdev;
+ }
+
+ netdev->netdev_ops = &pch_gbe_netdev_ops;
+ netdev->watchdog_timeo = PCH_GBE_WATCHDOG_PERIOD;
+ netif_napi_add(netdev, &adapter->napi,
+ pch_gbe_napi_poll, PCH_GBE_RX_WEIGHT);
+ netdev->features = NETIF_F_HW_CSUM | NETIF_F_GRO;
+ pch_gbe_set_ethtool_ops(netdev);
+
+ pch_gbe_mac_reset_hw(&adapter->hw);
+
+ /* setup the private structure */
+ ret = pch_gbe_sw_init(adapter);
+ if (ret)
+ goto err_iounmap;
+
+ /* Initialize PHY */
+ ret = pch_gbe_init_phy(adapter);
+ if (ret) {
+ dev_err(&pdev->dev, "PHY initialize error\n");
+ goto err_free_adapter;
+ }
+ pch_gbe_hal_get_bus_info(&adapter->hw);
+
+ /* Read the MAC address. and store to the private data */
+ ret = pch_gbe_hal_read_mac_addr(&adapter->hw);
+ if (ret) {
+ dev_err(&pdev->dev, "MAC address Read Error\n");
+ goto err_free_adapter;
+ }
+
+ memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len);
+ if (!is_valid_ether_addr(netdev->dev_addr)) {
+ dev_err(&pdev->dev, "Invalid MAC Address\n");
+ ret = -EIO;
+ goto err_free_adapter;
+ }
+ setup_timer(&adapter->watchdog_timer, pch_gbe_watchdog,
+ (unsigned long)adapter);
+
+ INIT_WORK(&adapter->reset_task, pch_gbe_reset_task);
+
+ pch_gbe_check_options(adapter);
+
+ if (adapter->tx_csum)
+ netdev->features |= NETIF_F_HW_CSUM;
+ else
+ netdev->features &= ~NETIF_F_HW_CSUM;
+
+ /* initialize the wol settings based on the eeprom settings */
+ adapter->wake_up_evt = PCH_GBE_WL_INIT_SETTING;
+ dev_info(&pdev->dev, "MAC address : %pM\n", netdev->dev_addr);
+
+ /* reset the hardware with the new settings */
+ pch_gbe_reset(adapter);
+
+ ret = register_netdev(netdev);
+ if (ret)
+ goto err_free_adapter;
+ /* tell the stack to leave us alone until pch_gbe_open() is called */
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+
+ dev_dbg(&pdev->dev, "OKIsemi(R) PCH Network Connection\n");
+
+ device_set_wakeup_enable(&pdev->dev, 1);
+ return 0;
+
+err_free_adapter:
+ pch_gbe_hal_phy_hw_reset(&adapter->hw);
+ kfree(adapter->tx_ring);
+ kfree(adapter->rx_ring);
+err_iounmap:
+ iounmap(adapter->hw.reg);
+err_free_netdev:
+ free_netdev(netdev);
+err_release_pci:
+ pci_release_regions(pdev);
+err_disable_device:
+ pci_disable_device(pdev);
+ return ret;
+}
+
+static DEFINE_PCI_DEVICE_TABLE(pch_gbe_pcidev_id) = {
+ {.vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_IOH1_GBE,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .class = (PCI_CLASS_NETWORK_ETHERNET << 8),
+ .class_mask = (0xFFFF00)
+ },
+ /* required last entry */
+ {0}
+};
+
+#ifdef CONFIG_PM
+static const struct dev_pm_ops pch_gbe_pm_ops = {
+ .suspend = pch_gbe_suspend,
+ .resume = pch_gbe_resume,
+ .freeze = pch_gbe_suspend,
+ .thaw = pch_gbe_resume,
+ .poweroff = pch_gbe_suspend,
+ .restore = pch_gbe_resume,
+};
+#endif
+
+static struct pci_error_handlers pch_gbe_err_handler = {
+ .error_detected = pch_gbe_io_error_detected,
+ .slot_reset = pch_gbe_io_slot_reset,
+ .resume = pch_gbe_io_resume
+};
+
+static struct pci_driver pch_gbe_pcidev = {
+ .name = KBUILD_MODNAME,
+ .id_table = pch_gbe_pcidev_id,
+ .probe = pch_gbe_probe,
+ .remove = pch_gbe_remove,
+#ifdef CONFIG_PM_OPS
+ .driver.pm = &pch_gbe_pm_ops,
+#endif
+ .shutdown = pch_gbe_shutdown,
+ .err_handler = &pch_gbe_err_handler
+};
+
+
+static int __init pch_gbe_init_module(void)
+{
+ int ret;
+
+ ret = pci_register_driver(&pch_gbe_pcidev);
+ if (copybreak != PCH_GBE_COPYBREAK_DEFAULT) {
+ if (copybreak == 0) {
+ pr_info("copybreak disabled\n");
+ } else {
+ pr_info("copybreak enabled for packets <= %u bytes\n",
+ copybreak);
+ }
+ }
+ return ret;
+}
+
+static void __exit pch_gbe_exit_module(void)
+{
+ pci_unregister_driver(&pch_gbe_pcidev);
+}
+
+module_init(pch_gbe_init_module);
+module_exit(pch_gbe_exit_module);
+
+MODULE_DESCRIPTION("OKI semiconductor PCH Gigabit ethernet Driver");
+MODULE_AUTHOR("OKI semiconductor, <masa-korg@dsn.okisemi.com>");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
+MODULE_DEVICE_TABLE(pci, pch_gbe_pcidev_id);
+
+module_param(copybreak, uint, 0644);
+MODULE_PARM_DESC(copybreak,
+ "Maximum size of packet that is copied to a new buffer on receive");
+
+/* pch_gbe_main.c */
diff --git a/drivers/net/pch_gbe/pch_gbe_param.c b/drivers/net/pch_gbe/pch_gbe_param.c
new file mode 100644
index 00000000000..2510146fc56
--- /dev/null
+++ b/drivers/net/pch_gbe/pch_gbe_param.c
@@ -0,0 +1,499 @@
+/*
+ * Copyright (C) 1999 - 2010 Intel Corporation.
+ * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
+ *
+ * This code was derived from the Intel e1000e Linux driver.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "pch_gbe.h"
+
+#define OPTION_UNSET -1
+#define OPTION_DISABLED 0
+#define OPTION_ENABLED 1
+
+/**
+ * TxDescriptors - Transmit Descriptor Count
+ * @Valid Range: PCH_GBE_MIN_TXD - PCH_GBE_MAX_TXD
+ * @Default Value: PCH_GBE_DEFAULT_TXD
+ */
+static int TxDescriptors = OPTION_UNSET;
+module_param(TxDescriptors, int, 0);
+MODULE_PARM_DESC(TxDescriptors, "Number of transmit descriptors");
+
+/**
+ * RxDescriptors -Receive Descriptor Count
+ * @Valid Range: PCH_GBE_MIN_RXD - PCH_GBE_MAX_RXD
+ * @Default Value: PCH_GBE_DEFAULT_RXD
+ */
+static int RxDescriptors = OPTION_UNSET;
+module_param(RxDescriptors, int, 0);
+MODULE_PARM_DESC(RxDescriptors, "Number of receive descriptors");
+
+/**
+ * Speed - User Specified Speed Override
+ * @Valid Range: 0, 10, 100, 1000
+ * - 0: auto-negotiate at all supported speeds
+ * - 10: only link at 10 Mbps
+ * - 100: only link at 100 Mbps
+ * - 1000: only link at 1000 Mbps
+ * @Default Value: 0
+ */
+static int Speed = OPTION_UNSET;
+module_param(Speed, int, 0);
+MODULE_PARM_DESC(Speed, "Speed setting");
+
+/**
+ * Duplex - User Specified Duplex Override
+ * @Valid Range: 0-2
+ * - 0: auto-negotiate for duplex
+ * - 1: only link at half duplex
+ * - 2: only link at full duplex
+ * @Default Value: 0
+ */
+static int Duplex = OPTION_UNSET;
+module_param(Duplex, int, 0);
+MODULE_PARM_DESC(Duplex, "Duplex setting");
+
+#define HALF_DUPLEX 1
+#define FULL_DUPLEX 2
+
+/**
+ * AutoNeg - Auto-negotiation Advertisement Override
+ * @Valid Range: 0x01-0x0F, 0x20-0x2F
+ *
+ * The AutoNeg value is a bit mask describing which speed and duplex
+ * combinations should be advertised during auto-negotiation.
+ * The supported speed and duplex modes are listed below
+ *
+ * Bit 7 6 5 4 3 2 1 0
+ * Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10
+ * Duplex Full Full Half Full Half
+ *
+ * @Default Value: 0x2F (copper)
+ */
+static int AutoNeg = OPTION_UNSET;
+module_param(AutoNeg, int, 0);
+MODULE_PARM_DESC(AutoNeg, "Advertised auto-negotiation setting");
+
+#define PHY_ADVERTISE_10_HALF 0x0001
+#define PHY_ADVERTISE_10_FULL 0x0002
+#define PHY_ADVERTISE_100_HALF 0x0004
+#define PHY_ADVERTISE_100_FULL 0x0008
+#define PHY_ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */
+#define PHY_ADVERTISE_1000_FULL 0x0020
+#define PCH_AUTONEG_ADVERTISE_DEFAULT 0x2F
+
+/**
+ * FlowControl - User Specified Flow Control Override
+ * @Valid Range: 0-3
+ * - 0: No Flow Control
+ * - 1: Rx only, respond to PAUSE frames but do not generate them
+ * - 2: Tx only, generate PAUSE frames but ignore them on receive
+ * - 3: Full Flow Control Support
+ * @Default Value: Read flow control settings from the EEPROM
+ */
+static int FlowControl = OPTION_UNSET;
+module_param(FlowControl, int, 0);
+MODULE_PARM_DESC(FlowControl, "Flow Control setting");
+
+/*
+ * XsumRX - Receive Checksum Offload Enable/Disable
+ * @Valid Range: 0, 1
+ * - 0: disables all checksum offload
+ * - 1: enables receive IP/TCP/UDP checksum offload
+ * @Default Value: PCH_GBE_DEFAULT_RX_CSUM
+ */
+static int XsumRX = OPTION_UNSET;
+module_param(XsumRX, int, 0);
+MODULE_PARM_DESC(XsumRX, "Disable or enable Receive Checksum offload");
+
+#define PCH_GBE_DEFAULT_RX_CSUM true /* trueorfalse */
+
+/*
+ * XsumTX - Transmit Checksum Offload Enable/Disable
+ * @Valid Range: 0, 1
+ * - 0: disables all checksum offload
+ * - 1: enables transmit IP/TCP/UDP checksum offload
+ * @Default Value: PCH_GBE_DEFAULT_TX_CSUM
+ */
+static int XsumTX = OPTION_UNSET;
+module_param(XsumTX, int, 0);
+MODULE_PARM_DESC(XsumTX, "Disable or enable Transmit Checksum offload");
+
+#define PCH_GBE_DEFAULT_TX_CSUM true /* trueorfalse */
+
+/**
+ * pch_gbe_option - Force the MAC's flow control settings
+ * @hw: Pointer to the HW structure
+ * Returns
+ * 0: Successful.
+ * Negative value: Failed.
+ */
+struct pch_gbe_option {
+ enum { enable_option, range_option, list_option } type;
+ char *name;
+ char *err;
+ int def;
+ union {
+ struct { /* range_option info */
+ int min;
+ int max;
+ } r;
+ struct { /* list_option info */
+ int nr;
+ const struct pch_gbe_opt_list { int i; char *str; } *p;
+ } l;
+ } arg;
+};
+
+static const struct pch_gbe_opt_list speed_list[] = {
+ { 0, "" },
+ { SPEED_10, "" },
+ { SPEED_100, "" },
+ { SPEED_1000, "" }
+};
+
+static const struct pch_gbe_opt_list dplx_list[] = {
+ { 0, "" },
+ { HALF_DUPLEX, "" },
+ { FULL_DUPLEX, "" }
+};
+
+static const struct pch_gbe_opt_list an_list[] =
+ #define AA "AutoNeg advertising "
+ {{ 0x01, AA "10/HD" },
+ { 0x02, AA "10/FD" },
+ { 0x03, AA "10/FD, 10/HD" },
+ { 0x04, AA "100/HD" },
+ { 0x05, AA "100/HD, 10/HD" },
+ { 0x06, AA "100/HD, 10/FD" },
+ { 0x07, AA "100/HD, 10/FD, 10/HD" },
+ { 0x08, AA "100/FD" },
+ { 0x09, AA "100/FD, 10/HD" },
+ { 0x0a, AA "100/FD, 10/FD" },
+ { 0x0b, AA "100/FD, 10/FD, 10/HD" },
+ { 0x0c, AA "100/FD, 100/HD" },
+ { 0x0d, AA "100/FD, 100/HD, 10/HD" },
+ { 0x0e, AA "100/FD, 100/HD, 10/FD" },
+ { 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" },
+ { 0x20, AA "1000/FD" },
+ { 0x21, AA "1000/FD, 10/HD" },
+ { 0x22, AA "1000/FD, 10/FD" },
+ { 0x23, AA "1000/FD, 10/FD, 10/HD" },
+ { 0x24, AA "1000/FD, 100/HD" },
+ { 0x25, AA "1000/FD, 100/HD, 10/HD" },
+ { 0x26, AA "1000/FD, 100/HD, 10/FD" },
+ { 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" },
+ { 0x28, AA "1000/FD, 100/FD" },
+ { 0x29, AA "1000/FD, 100/FD, 10/HD" },
+ { 0x2a, AA "1000/FD, 100/FD, 10/FD" },
+ { 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" },
+ { 0x2c, AA "1000/FD, 100/FD, 100/HD" },
+ { 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" },
+ { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" },
+ { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }
+};
+
+static const struct pch_gbe_opt_list fc_list[] = {
+ { PCH_GBE_FC_NONE, "Flow Control Disabled" },
+ { PCH_GBE_FC_RX_PAUSE, "Flow Control Receive Only" },
+ { PCH_GBE_FC_TX_PAUSE, "Flow Control Transmit Only" },
+ { PCH_GBE_FC_FULL, "Flow Control Enabled" }
+};
+
+/**
+ * pch_gbe_validate_option - Validate option
+ * @value: value
+ * @opt: option
+ * @adapter: Board private structure
+ * Returns
+ * 0: Successful.
+ * Negative value: Failed.
+ */
+static int pch_gbe_validate_option(int *value,
+ const struct pch_gbe_option *opt,
+ struct pch_gbe_adapter *adapter)
+{
+ if (*value == OPTION_UNSET) {
+ *value = opt->def;
+ return 0;
+ }
+
+ switch (opt->type) {
+ case enable_option:
+ switch (*value) {
+ case OPTION_ENABLED:
+ pr_debug("%s Enabled\n", opt->name);
+ return 0;
+ case OPTION_DISABLED:
+ pr_debug("%s Disabled\n", opt->name);
+ return 0;
+ }
+ break;
+ case range_option:
+ if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
+ pr_debug("%s set to %i\n", opt->name, *value);
+ return 0;
+ }
+ break;
+ case list_option: {
+ int i;
+ const struct pch_gbe_opt_list *ent;
+
+ for (i = 0; i < opt->arg.l.nr; i++) {
+ ent = &opt->arg.l.p[i];
+ if (*value == ent->i) {
+ if (ent->str[0] != '\0')
+ pr_debug("%s\n", ent->str);
+ return 0;
+ }
+ }
+ }
+ break;
+ default:
+ BUG();
+ }
+
+ pr_debug("Invalid %s value specified (%i) %s\n",
+ opt->name, *value, opt->err);
+ *value = opt->def;
+ return -1;
+}
+
+/**
+ * pch_gbe_check_copper_options - Range Checking for Link Options, Copper Version
+ * @adapter: Board private structure
+ */
+static void pch_gbe_check_copper_options(struct pch_gbe_adapter *adapter)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ int speed, dplx;
+
+ { /* Speed */
+ static const struct pch_gbe_option opt = {
+ .type = list_option,
+ .name = "Speed",
+ .err = "parameter ignored",
+ .def = 0,
+ .arg = { .l = { .nr = (int)ARRAY_SIZE(speed_list),
+ .p = speed_list } }
+ };
+ speed = Speed;
+ pch_gbe_validate_option(&speed, &opt, adapter);
+ }
+ { /* Duplex */
+ static const struct pch_gbe_option opt = {
+ .type = list_option,
+ .name = "Duplex",
+ .err = "parameter ignored",
+ .def = 0,
+ .arg = { .l = { .nr = (int)ARRAY_SIZE(dplx_list),
+ .p = dplx_list } }
+ };
+ dplx = Duplex;
+ pch_gbe_validate_option(&dplx, &opt, adapter);
+ }
+
+ { /* Autoneg */
+ static const struct pch_gbe_option opt = {
+ .type = list_option,
+ .name = "AutoNeg",
+ .err = "parameter ignored",
+ .def = PCH_AUTONEG_ADVERTISE_DEFAULT,
+ .arg = { .l = { .nr = (int)ARRAY_SIZE(an_list),
+ .p = an_list} }
+ };
+ if (speed || dplx) {
+ pr_debug("AutoNeg specified along with Speed or Duplex, AutoNeg parameter ignored\n");
+ hw->phy.autoneg_advertised = opt.def;
+ } else {
+ hw->phy.autoneg_advertised = AutoNeg;
+ pch_gbe_validate_option(
+ (int *)(&hw->phy.autoneg_advertised),
+ &opt, adapter);
+ }
+ }
+
+ switch (speed + dplx) {
+ case 0:
+ hw->mac.autoneg = hw->mac.fc_autoneg = 1;
+ if ((speed || dplx))
+ pr_debug("Speed and duplex autonegotiation enabled\n");
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ break;
+ case HALF_DUPLEX:
+ pr_debug("Half Duplex specified without Speed\n");
+ pr_debug("Using Autonegotiation at Half Duplex only\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 1;
+ hw->phy.autoneg_advertised = PHY_ADVERTISE_10_HALF |
+ PHY_ADVERTISE_100_HALF;
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ break;
+ case FULL_DUPLEX:
+ pr_debug("Full Duplex specified without Speed\n");
+ pr_debug("Using Autonegotiation at Full Duplex only\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 1;
+ hw->phy.autoneg_advertised = PHY_ADVERTISE_10_FULL |
+ PHY_ADVERTISE_100_FULL |
+ PHY_ADVERTISE_1000_FULL;
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_FULL;
+ break;
+ case SPEED_10:
+ pr_debug("10 Mbps Speed specified without Duplex\n");
+ pr_debug("Using Autonegotiation at 10 Mbps only\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 1;
+ hw->phy.autoneg_advertised = PHY_ADVERTISE_10_HALF |
+ PHY_ADVERTISE_10_FULL;
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ break;
+ case SPEED_10 + HALF_DUPLEX:
+ pr_debug("Forcing to 10 Mbps Half Duplex\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 0;
+ hw->phy.autoneg_advertised = 0;
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ break;
+ case SPEED_10 + FULL_DUPLEX:
+ pr_debug("Forcing to 10 Mbps Full Duplex\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 0;
+ hw->phy.autoneg_advertised = 0;
+ hw->mac.link_speed = SPEED_10;
+ hw->mac.link_duplex = DUPLEX_FULL;
+ break;
+ case SPEED_100:
+ pr_debug("100 Mbps Speed specified without Duplex\n");
+ pr_debug("Using Autonegotiation at 100 Mbps only\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 1;
+ hw->phy.autoneg_advertised = PHY_ADVERTISE_100_HALF |
+ PHY_ADVERTISE_100_FULL;
+ hw->mac.link_speed = SPEED_100;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ break;
+ case SPEED_100 + HALF_DUPLEX:
+ pr_debug("Forcing to 100 Mbps Half Duplex\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 0;
+ hw->phy.autoneg_advertised = 0;
+ hw->mac.link_speed = SPEED_100;
+ hw->mac.link_duplex = DUPLEX_HALF;
+ break;
+ case SPEED_100 + FULL_DUPLEX:
+ pr_debug("Forcing to 100 Mbps Full Duplex\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 0;
+ hw->phy.autoneg_advertised = 0;
+ hw->mac.link_speed = SPEED_100;
+ hw->mac.link_duplex = DUPLEX_FULL;
+ break;
+ case SPEED_1000:
+ pr_debug("1000 Mbps Speed specified without Duplex\n");
+ goto full_duplex_only;
+ case SPEED_1000 + HALF_DUPLEX:
+ pr_debug("Half Duplex is not supported at 1000 Mbps\n");
+ /* fall through */
+ case SPEED_1000 + FULL_DUPLEX:
+full_duplex_only:
+ pr_debug("Using Autonegotiation at 1000 Mbps Full Duplex only\n");
+ hw->mac.autoneg = hw->mac.fc_autoneg = 1;
+ hw->phy.autoneg_advertised = PHY_ADVERTISE_1000_FULL;
+ hw->mac.link_speed = SPEED_1000;
+ hw->mac.link_duplex = DUPLEX_FULL;
+ break;
+ default:
+ BUG();
+ }
+}
+
+/**
+ * pch_gbe_check_options - Range Checking for Command Line Parameters
+ * @adapter: Board private structure
+ */
+void pch_gbe_check_options(struct pch_gbe_adapter *adapter)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+
+ { /* Transmit Descriptor Count */
+ static const struct pch_gbe_option opt = {
+ .type = range_option,
+ .name = "Transmit Descriptors",
+ .err = "using default of "
+ __MODULE_STRING(PCH_GBE_DEFAULT_TXD),
+ .def = PCH_GBE_DEFAULT_TXD,
+ .arg = { .r = { .min = PCH_GBE_MIN_TXD } },
+ .arg = { .r = { .max = PCH_GBE_MAX_TXD } }
+ };
+ struct pch_gbe_tx_ring *tx_ring = adapter->tx_ring;
+ tx_ring->count = TxDescriptors;
+ pch_gbe_validate_option(&tx_ring->count, &opt, adapter);
+ tx_ring->count = roundup(tx_ring->count,
+ PCH_GBE_TX_DESC_MULTIPLE);
+ }
+ { /* Receive Descriptor Count */
+ static const struct pch_gbe_option opt = {
+ .type = range_option,
+ .name = "Receive Descriptors",
+ .err = "using default of "
+ __MODULE_STRING(PCH_GBE_DEFAULT_RXD),
+ .def = PCH_GBE_DEFAULT_RXD,
+ .arg = { .r = { .min = PCH_GBE_MIN_RXD } },
+ .arg = { .r = { .max = PCH_GBE_MAX_RXD } }
+ };
+ struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
+ rx_ring->count = RxDescriptors;
+ pch_gbe_validate_option(&rx_ring->count, &opt, adapter);
+ rx_ring->count = roundup(rx_ring->count,
+ PCH_GBE_RX_DESC_MULTIPLE);
+ }
+ { /* Checksum Offload Enable/Disable */
+ static const struct pch_gbe_option opt = {
+ .type = enable_option,
+ .name = "Checksum Offload",
+ .err = "defaulting to Enabled",
+ .def = PCH_GBE_DEFAULT_RX_CSUM
+ };
+ adapter->rx_csum = XsumRX;
+ pch_gbe_validate_option((int *)(&adapter->rx_csum),
+ &opt, adapter);
+ }
+ { /* Checksum Offload Enable/Disable */
+ static const struct pch_gbe_option opt = {
+ .type = enable_option,
+ .name = "Checksum Offload",
+ .err = "defaulting to Enabled",
+ .def = PCH_GBE_DEFAULT_TX_CSUM
+ };
+ adapter->tx_csum = XsumTX;
+ pch_gbe_validate_option((int *)(&adapter->tx_csum),
+ &opt, adapter);
+ }
+ { /* Flow Control */
+ static const struct pch_gbe_option opt = {
+ .type = list_option,
+ .name = "Flow Control",
+ .err = "reading default settings from EEPROM",
+ .def = PCH_GBE_FC_DEFAULT,
+ .arg = { .l = { .nr = (int)ARRAY_SIZE(fc_list),
+ .p = fc_list } }
+ };
+ hw->mac.fc = FlowControl;
+ pch_gbe_validate_option((int *)(&hw->mac.fc),
+ &opt, adapter);
+ }
+
+ pch_gbe_check_copper_options(adapter);
+}
diff --git a/drivers/net/pch_gbe/pch_gbe_phy.c b/drivers/net/pch_gbe/pch_gbe_phy.c
new file mode 100644
index 00000000000..923a687acd3
--- /dev/null
+++ b/drivers/net/pch_gbe/pch_gbe_phy.c
@@ -0,0 +1,274 @@
+/*
+ * Copyright (C) 1999 - 2010 Intel Corporation.
+ * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
+ *
+ * This code was derived from the Intel e1000e Linux driver.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "pch_gbe.h"
+#include "pch_gbe_phy.h"
+
+#define PHY_MAX_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
+
+/* PHY 1000 MII Register/Bit Definitions */
+/* PHY Registers defined by IEEE */
+#define PHY_CONTROL 0x00 /* Control Register */
+#define PHY_STATUS 0x01 /* Status Regiser */
+#define PHY_ID1 0x02 /* Phy Id Register (word 1) */
+#define PHY_ID2 0x03 /* Phy Id Register (word 2) */
+#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
+#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
+#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Register */
+#define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
+#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
+#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Register */
+#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Register */
+#define PHY_EXT_STATUS 0x0F /* Extended Status Register */
+#define PHY_PHYSP_CONTROL 0x10 /* PHY Specific Control Register */
+#define PHY_EXT_PHYSP_CONTROL 0x14 /* Extended PHY Specific Control Register */
+#define PHY_LED_CONTROL 0x18 /* LED Control Register */
+#define PHY_EXT_PHYSP_STATUS 0x1B /* Extended PHY Specific Status Register */
+
+/* PHY Control Register */
+#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
+#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
+#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
+#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */
+#define MII_CR_POWER_DOWN 0x0800 /* Power down */
+#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
+#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
+#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
+#define MII_CR_SPEED_1000 0x0040
+#define MII_CR_SPEED_100 0x2000
+#define MII_CR_SPEED_10 0x0000
+
+/* PHY Status Register */
+#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
+#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
+#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
+#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
+#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
+#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
+#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
+#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
+#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
+#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
+#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
+#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
+#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
+#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
+#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
+
+/* Phy Id Register (word 2) */
+#define PHY_REVISION_MASK 0x000F
+
+/* PHY Specific Control Register */
+#define PHYSP_CTRL_ASSERT_CRS_TX 0x0800
+
+
+/* Default value of PHY register */
+#define PHY_CONTROL_DEFAULT 0x1140 /* Control Register */
+#define PHY_AUTONEG_ADV_DEFAULT 0x01e0 /* Autoneg Advertisement */
+#define PHY_NEXT_PAGE_TX_DEFAULT 0x2001 /* Next Page TX */
+#define PHY_1000T_CTRL_DEFAULT 0x0300 /* 1000Base-T Control Register */
+#define PHY_PHYSP_CONTROL_DEFAULT 0x01EE /* PHY Specific Control Register */
+
+/**
+ * pch_gbe_phy_get_id - Retrieve the PHY ID and revision
+ * @hw: Pointer to the HW structure
+ * Returns
+ * 0: Successful.
+ * Negative value: Failed.
+ */
+s32 pch_gbe_phy_get_id(struct pch_gbe_hw *hw)
+{
+ struct pch_gbe_phy_info *phy = &hw->phy;
+ s32 ret;
+ u16 phy_id1;
+ u16 phy_id2;
+
+ ret = pch_gbe_phy_read_reg_miic(hw, PHY_ID1, &phy_id1);
+ if (ret)
+ return ret;
+ ret = pch_gbe_phy_read_reg_miic(hw, PHY_ID2, &phy_id2);
+ if (ret)
+ return ret;
+ /*
+ * PHY_ID1: [bit15-0:ID(21-6)]
+ * PHY_ID2: [bit15-10:ID(5-0)][bit9-4:Model][bit3-0:revision]
+ */
+ phy->id = (u32)phy_id1;
+ phy->id = ((phy->id << 6) | ((phy_id2 & 0xFC00) >> 10));
+ phy->revision = (u32) (phy_id2 & 0x000F);
+ pr_debug("phy->id : 0x%08x phy->revision : 0x%08x\n",
+ phy->id, phy->revision);
+ return 0;
+}
+
+/**
+ * pch_gbe_phy_read_reg_miic - Read MII control register
+ * @hw: Pointer to the HW structure
+ * @offset: Register offset to be read
+ * @data: Pointer to the read data
+ * Returns
+ * 0: Successful.
+ * -EINVAL: Invalid argument.
+ */
+s32 pch_gbe_phy_read_reg_miic(struct pch_gbe_hw *hw, u32 offset, u16 *data)
+{
+ struct pch_gbe_phy_info *phy = &hw->phy;
+
+ if (offset > PHY_MAX_REG_ADDRESS) {
+ pr_err("PHY Address %d is out of range\n", offset);
+ return -EINVAL;
+ }
+ *data = pch_gbe_mac_ctrl_miim(hw, phy->addr, PCH_GBE_HAL_MIIM_READ,
+ offset, (u16)0);
+ return 0;
+}
+
+/**
+ * pch_gbe_phy_write_reg_miic - Write MII control register
+ * @hw: Pointer to the HW structure
+ * @offset: Register offset to be read
+ * @data: data to write to register at offset
+ * Returns
+ * 0: Successful.
+ * -EINVAL: Invalid argument.
+ */
+s32 pch_gbe_phy_write_reg_miic(struct pch_gbe_hw *hw, u32 offset, u16 data)
+{
+ struct pch_gbe_phy_info *phy = &hw->phy;
+
+ if (offset > PHY_MAX_REG_ADDRESS) {
+ pr_err("PHY Address %d is out of range\n", offset);
+ return -EINVAL;
+ }
+ pch_gbe_mac_ctrl_miim(hw, phy->addr, PCH_GBE_HAL_MIIM_WRITE,
+ offset, data);
+ return 0;
+}
+
+/**
+ * pch_gbe_phy_sw_reset - PHY software reset
+ * @hw: Pointer to the HW structure
+ */
+void pch_gbe_phy_sw_reset(struct pch_gbe_hw *hw)
+{
+ u16 phy_ctrl;
+
+ pch_gbe_phy_read_reg_miic(hw, PHY_CONTROL, &phy_ctrl);
+ phy_ctrl |= MII_CR_RESET;
+ pch_gbe_phy_write_reg_miic(hw, PHY_CONTROL, phy_ctrl);
+ udelay(1);
+}
+
+/**
+ * pch_gbe_phy_hw_reset - PHY hardware reset
+ * @hw: Pointer to the HW structure
+ */
+void pch_gbe_phy_hw_reset(struct pch_gbe_hw *hw)
+{
+ pch_gbe_phy_write_reg_miic(hw, PHY_CONTROL, PHY_CONTROL_DEFAULT);
+ pch_gbe_phy_write_reg_miic(hw, PHY_AUTONEG_ADV,
+ PHY_AUTONEG_ADV_DEFAULT);
+ pch_gbe_phy_write_reg_miic(hw, PHY_NEXT_PAGE_TX,
+ PHY_NEXT_PAGE_TX_DEFAULT);
+ pch_gbe_phy_write_reg_miic(hw, PHY_1000T_CTRL, PHY_1000T_CTRL_DEFAULT);
+ pch_gbe_phy_write_reg_miic(hw, PHY_PHYSP_CONTROL,
+ PHY_PHYSP_CONTROL_DEFAULT);
+}
+
+/**
+ * pch_gbe_phy_power_up - restore link in case the phy was powered down
+ * @hw: Pointer to the HW structure
+ */
+void pch_gbe_phy_power_up(struct pch_gbe_hw *hw)
+{
+ u16 mii_reg;
+
+ mii_reg = 0;
+ /* Just clear the power down bit to wake the phy back up */
+ /* according to the manual, the phy will retain its
+ * settings across a power-down/up cycle */
+ pch_gbe_phy_read_reg_miic(hw, PHY_CONTROL, &mii_reg);
+ mii_reg &= ~MII_CR_POWER_DOWN;
+ pch_gbe_phy_write_reg_miic(hw, PHY_CONTROL, mii_reg);
+}
+
+/**
+ * pch_gbe_phy_power_down - Power down PHY
+ * @hw: Pointer to the HW structure
+ */
+void pch_gbe_phy_power_down(struct pch_gbe_hw *hw)
+{
+ u16 mii_reg;
+
+ mii_reg = 0;
+ /* Power down the PHY so no link is implied when interface is down *
+ * The PHY cannot be powered down if any of the following is TRUE *
+ * (a) WoL is enabled
+ * (b) AMT is active
+ */
+ pch_gbe_phy_read_reg_miic(hw, PHY_CONTROL, &mii_reg);
+ mii_reg |= MII_CR_POWER_DOWN;
+ pch_gbe_phy_write_reg_miic(hw, PHY_CONTROL, mii_reg);
+ mdelay(1);
+}
+
+/**
+ * pch_gbe_phy_set_rgmii - RGMII interface setting
+ * @hw: Pointer to the HW structure
+ */
+inline void pch_gbe_phy_set_rgmii(struct pch_gbe_hw *hw)
+{
+ pch_gbe_phy_sw_reset(hw);
+}
+
+/**
+ * pch_gbe_phy_init_setting - PHY initial setting
+ * @hw: Pointer to the HW structure
+ */
+void pch_gbe_phy_init_setting(struct pch_gbe_hw *hw)
+{
+ struct pch_gbe_adapter *adapter;
+ struct ethtool_cmd cmd;
+ int ret;
+ u16 mii_reg;
+
+ adapter = container_of(hw, struct pch_gbe_adapter, hw);
+ ret = mii_ethtool_gset(&adapter->mii, &cmd);
+ if (ret)
+ pr_err("Error: mii_ethtool_gset\n");
+
+ cmd.speed = hw->mac.link_speed;
+ cmd.duplex = hw->mac.link_duplex;
+ cmd.advertising = hw->phy.autoneg_advertised;
+ cmd.autoneg = hw->mac.autoneg;
+ pch_gbe_phy_write_reg_miic(hw, MII_BMCR, BMCR_RESET);
+ ret = mii_ethtool_sset(&adapter->mii, &cmd);
+ if (ret)
+ pr_err("Error: mii_ethtool_sset\n");
+
+ pch_gbe_phy_sw_reset(hw);
+
+ pch_gbe_phy_read_reg_miic(hw, PHY_PHYSP_CONTROL, &mii_reg);
+ mii_reg |= PHYSP_CTRL_ASSERT_CRS_TX;
+ pch_gbe_phy_write_reg_miic(hw, PHY_PHYSP_CONTROL, mii_reg);
+
+}
diff --git a/drivers/net/pch_gbe/pch_gbe_phy.h b/drivers/net/pch_gbe/pch_gbe_phy.h
new file mode 100644
index 00000000000..03264dc7b5e
--- /dev/null
+++ b/drivers/net/pch_gbe/pch_gbe_phy.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 1999 - 2010 Intel Corporation.
+ * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
+ *
+ * This code was derived from the Intel e1000e Linux driver.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+#ifndef _PCH_GBE_PHY_H_
+#define _PCH_GBE_PHY_H_
+
+#define PCH_GBE_PHY_REGS_LEN 32
+#define PCH_GBE_PHY_RESET_DELAY_US 10
+#define PCH_GBE_MAC_IFOP_RGMII
+
+s32 pch_gbe_phy_get_id(struct pch_gbe_hw *hw);
+s32 pch_gbe_phy_read_reg_miic(struct pch_gbe_hw *hw, u32 offset, u16 *data);
+s32 pch_gbe_phy_write_reg_miic(struct pch_gbe_hw *hw, u32 offset, u16 data);
+void pch_gbe_phy_sw_reset(struct pch_gbe_hw *hw);
+void pch_gbe_phy_hw_reset(struct pch_gbe_hw *hw);
+void pch_gbe_phy_power_up(struct pch_gbe_hw *hw);
+void pch_gbe_phy_power_down(struct pch_gbe_hw *hw);
+void pch_gbe_phy_set_rgmii(struct pch_gbe_hw *hw);
+void pch_gbe_phy_init_setting(struct pch_gbe_hw *hw);
+
+#endif /* _PCH_GBE_PHY_H_ */
diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c
index 56f3fc45dba..1766dc4f07e 100644
--- a/drivers/net/pci-skeleton.c
+++ b/drivers/net/pci-skeleton.c
@@ -78,7 +78,7 @@ that almost all frames will need to be copied to an alignment buffer.
IVb. References
-http://www.realtek.com.tw/cn/cn.html
+http://www.realtek.com.tw/
http://www.scyld.com/expert/NWay.html
IVc. Errata
@@ -1125,7 +1125,7 @@ static int netdrv_open(struct net_device *dev)
init_timer(&tp->timer);
tp->timer.expires = jiffies + 3 * HZ;
tp->timer.data = (unsigned long) dev;
- tp->timer.function = &netdrv_timer;
+ tp->timer.function = netdrv_timer;
add_timer(&tp->timer);
DPRINTK("EXIT, returning 0\n");
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c
index ff824e11f0b..321b12f8264 100644
--- a/drivers/net/pcmcia/3c574_cs.c
+++ b/drivers/net/pcmcia/3c574_cs.c
@@ -62,13 +62,15 @@ invalid ramWidth is Very Bad.
V. References
http://www.scyld.com/expert/NWay.html
-http://www.national.com/pf/DP/DP83840.html
+http://www.national.com/opf/DP/DP83840A.html
Thanks to Terry Murphy of 3Com for providing development information for
earlier 3Com products.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -83,7 +85,6 @@ earlier 3Com products.
#include <linux/skbuff.h>
#include <linux/if_arp.h>
#include <linux/ioport.h>
-#include <linux/ethtool.h>
#include <linux/bitops.h>
#include <linux/mii.h>
@@ -237,7 +238,6 @@ static int el3_rx(struct net_device *dev, int worklimit);
static int el3_close(struct net_device *dev);
static void el3_tx_timeout(struct net_device *dev);
static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static const struct ethtool_ops netdev_ethtool_ops;
static void set_rx_mode(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
@@ -283,7 +283,6 @@ static int tc574_probe(struct pcmcia_device *link)
link->config_index = 1;
dev->netdev_ops = &el3_netdev_ops;
- SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
dev->watchdog_timeo = TX_TIMEOUT;
return tc574_config(link);
@@ -359,8 +358,8 @@ static int tc574_config(struct pcmcia_device *link)
for (i = 0; i < 3; i++)
phys_addr[i] = htons(read_eeprom(ioaddr, i + 10));
if (phys_addr[0] == htons(0x6060)) {
- printk(KERN_NOTICE "3c574_cs: IO port conflict at 0x%03lx"
- "-0x%03lx\n", dev->base_addr, dev->base_addr+15);
+ pr_notice("IO port conflict at 0x%03lx-0x%03lx\n",
+ dev->base_addr, dev->base_addr+15);
goto failed;
}
}
@@ -374,7 +373,7 @@ static int tc574_config(struct pcmcia_device *link)
outw(2<<11, ioaddr + RunnerRdCtrl);
mcr = inb(ioaddr + 2);
outw(0<<11, ioaddr + RunnerRdCtrl);
- printk(KERN_INFO " ASIC rev %d,", mcr>>3);
+ pr_info(" ASIC rev %d,", mcr>>3);
EL3WINDOW(3);
config = inl(ioaddr + Wn3_Config);
lp->default_media = (config & Xcvr) >> Xcvr_shift;
@@ -411,7 +410,7 @@ static int tc574_config(struct pcmcia_device *link)
}
}
if (phy > 32) {
- printk(KERN_NOTICE " No MII transceivers found!\n");
+ pr_notice(" No MII transceivers found!\n");
goto failed;
}
i = mdio_read(ioaddr, lp->phys, 16) | 0x40;
@@ -427,18 +426,16 @@ static int tc574_config(struct pcmcia_device *link)
SET_NETDEV_DEV(dev, &link->dev);
if (register_netdev(dev) != 0) {
- printk(KERN_NOTICE "3c574_cs: register_netdev() failed\n");
+ pr_notice("register_netdev() failed\n");
goto failed;
}
- printk(KERN_INFO "%s: %s at io %#3lx, irq %d, "
- "hw_addr %pM.\n",
- dev->name, cardname, dev->base_addr, dev->irq,
- dev->dev_addr);
- printk(" %dK FIFO split %s Rx:Tx, %sMII interface.\n",
- 8 << config & Ram_size,
- ram_split[(config & Ram_split) >> Ram_split_shift],
- config & Autoselect ? "autoselect " : "");
+ netdev_info(dev, "%s at io %#3lx, irq %d, hw_addr %pM\n",
+ cardname, dev->base_addr, dev->irq, dev->dev_addr);
+ netdev_info(dev, " %dK FIFO split %s Rx:Tx, %sMII interface.\n",
+ 8 << config & Ram_size,
+ ram_split[(config & Ram_split) >> Ram_split_shift],
+ config & Autoselect ? "autoselect " : "");
return 0;
@@ -479,14 +476,14 @@ static void dump_status(struct net_device *dev)
{
unsigned int ioaddr = dev->base_addr;
EL3WINDOW(1);
- printk(KERN_INFO " irq status %04x, rx status %04x, tx status "
- "%02x, tx free %04x\n", inw(ioaddr+EL3_STATUS),
- inw(ioaddr+RxStatus), inb(ioaddr+TxStatus),
- inw(ioaddr+TxFree));
+ netdev_info(dev, " irq status %04x, rx status %04x, tx status %02x, tx free %04x\n",
+ inw(ioaddr+EL3_STATUS),
+ inw(ioaddr+RxStatus), inb(ioaddr+TxStatus),
+ inw(ioaddr+TxFree));
EL3WINDOW(4);
- printk(KERN_INFO " diagnostics: fifo %04x net %04x ethernet %04x"
- " media %04x\n", inw(ioaddr+0x04), inw(ioaddr+0x06),
- inw(ioaddr+0x08), inw(ioaddr+0x0a));
+ netdev_info(dev, " diagnostics: fifo %04x net %04x ethernet %04x media %04x\n",
+ inw(ioaddr+0x04), inw(ioaddr+0x06),
+ inw(ioaddr+0x08), inw(ioaddr+0x0a));
EL3WINDOW(1);
}
@@ -500,7 +497,7 @@ static void tc574_wait_for_completion(struct net_device *dev, int cmd)
while (--i > 0)
if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break;
if (i == 0)
- printk(KERN_NOTICE "%s: command 0x%04x did not complete!\n", dev->name, cmd);
+ netdev_notice(dev, "command 0x%04x did not complete!\n", cmd);
}
/* Read a word from the EEPROM using the regular EEPROM access register.
@@ -687,7 +684,7 @@ static int el3_open(struct net_device *dev)
netif_start_queue(dev);
tc574_reset(dev);
- lp->media.function = &media_check;
+ lp->media.function = media_check;
lp->media.data = (unsigned long) dev;
lp->media.expires = jiffies + HZ;
add_timer(&lp->media);
@@ -702,7 +699,7 @@ static void el3_tx_timeout(struct net_device *dev)
{
unsigned int ioaddr = dev->base_addr;
- printk(KERN_NOTICE "%s: Transmit timed out!\n", dev->name);
+ netdev_notice(dev, "Transmit timed out!\n");
dump_status(dev);
dev->stats.tx_errors++;
dev->trans_start = jiffies; /* prevent tx timeout */
@@ -825,8 +822,8 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
EL3WINDOW(4);
fifo_diag = inw(ioaddr + Wn4_FIFODiag);
EL3WINDOW(1);
- printk(KERN_NOTICE "%s: adapter failure, FIFO diagnostic"
- " register %04x.\n", dev->name, fifo_diag);
+ netdev_notice(dev, "adapter failure, FIFO diagnostic register %04x\n",
+ fifo_diag);
if (fifo_diag & 0x0400) {
/* Tx overrun */
tc574_wait_for_completion(dev, TxReset);
@@ -880,7 +877,7 @@ static void media_check(unsigned long arg)
this, we can limp along even if the interrupt is blocked */
if ((inw(ioaddr + EL3_STATUS) & IntLatch) && (inb(ioaddr + Timer) == 0xff)) {
if (!lp->fast_poll)
- printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
+ netdev_info(dev, "interrupt(s) dropped!\n");
local_irq_save(flags);
el3_interrupt(dev->irq, dev);
@@ -903,23 +900,21 @@ static void media_check(unsigned long arg)
if (media != lp->media_status) {
if ((media ^ lp->media_status) & 0x0004)
- printk(KERN_INFO "%s: %s link beat\n", dev->name,
- (lp->media_status & 0x0004) ? "lost" : "found");
+ netdev_info(dev, "%s link beat\n",
+ (lp->media_status & 0x0004) ? "lost" : "found");
if ((media ^ lp->media_status) & 0x0020) {
lp->partner = 0;
if (lp->media_status & 0x0020) {
- printk(KERN_INFO "%s: autonegotiation restarted\n",
- dev->name);
+ netdev_info(dev, "autonegotiation restarted\n");
} else if (partner) {
partner &= lp->advertising;
lp->partner = partner;
- printk(KERN_INFO "%s: autonegotiation complete: "
- "%sbaseT-%cD selected\n", dev->name,
- ((partner & 0x0180) ? "100" : "10"),
- ((partner & 0x0140) ? 'F' : 'H'));
+ netdev_info(dev, "autonegotiation complete: "
+ "%dbaseT-%cD selected\n",
+ (partner & 0x0180) ? 100 : 10,
+ (partner & 0x0140) ? 'F' : 'H');
} else {
- printk(KERN_INFO "%s: link partner did not autonegotiate\n",
- dev->name);
+ netdev_info(dev, "link partner did not autonegotiate\n");
}
EL3WINDOW(3);
@@ -929,10 +924,9 @@ static void media_check(unsigned long arg)
}
if (media & 0x0010)
- printk(KERN_INFO "%s: remote fault detected\n",
- dev->name);
+ netdev_info(dev, "remote fault detected\n");
if (media & 0x0002)
- printk(KERN_INFO "%s: jabber detected\n", dev->name);
+ netdev_info(dev, "jabber detected\n");
lp->media_status = media;
}
spin_unlock_irqrestore(&lp->window_lock, flags);
@@ -1042,16 +1036,6 @@ static int el3_rx(struct net_device *dev, int worklimit)
return worklimit;
}
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, "3c574_cs");
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
-};
-
/* Provide ioctl() calls to examine the MII xcvr state. */
static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index a07e2229533..79b9ca0dbdb 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -19,6 +19,8 @@
======================================================================*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#define DRV_NAME "3c589_cs"
#define DRV_VERSION "1.162-ac"
@@ -237,7 +239,7 @@ static int tc589_config(struct pcmcia_device *link)
__be16 *phys_addr;
int ret, i, j, multi = 0, fifo;
unsigned int ioaddr;
- char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"};
+ static const char * const ram_split[] = {"5:3", "3:1", "1:1", "3:5"};
u8 *buf;
size_t len;
@@ -246,8 +248,7 @@ static int tc589_config(struct pcmcia_device *link)
phys_addr = (__be16 *)dev->dev_addr;
/* Is this a 3c562? */
if (link->manf_id != MANFID_3COM)
- printk(KERN_INFO "3c589_cs: hmmm, is this really a "
- "3Com card??\n");
+ dev_info(&link->dev, "hmmm, is this really a 3Com card??\n");
multi = (link->card_id == PRODID_3COM_3C562);
link->io_lines = 16;
@@ -288,8 +289,8 @@ static int tc589_config(struct pcmcia_device *link)
for (i = 0; i < 3; i++)
phys_addr[i] = htons(read_eeprom(ioaddr, i));
if (phys_addr[0] == htons(0x6060)) {
- printk(KERN_ERR "3c589_cs: IO port conflict at 0x%03lx"
- "-0x%03lx\n", dev->base_addr, dev->base_addr+15);
+ dev_err(&link->dev, "IO port conflict at 0x%03lx-0x%03lx\n",
+ dev->base_addr, dev->base_addr+15);
goto failed;
}
}
@@ -303,12 +304,12 @@ static int tc589_config(struct pcmcia_device *link)
if ((if_port >= 0) && (if_port <= 3))
dev->if_port = if_port;
else
- printk(KERN_ERR "3c589_cs: invalid if_port requested\n");
+ dev_err(&link->dev, "invalid if_port requested\n");
SET_NETDEV_DEV(dev, &link->dev);
if (register_netdev(dev) != 0) {
- printk(KERN_ERR "3c589_cs: register_netdev() failed\n");
+ dev_err(&link->dev, "register_netdev() failed\n");
goto failed;
}
@@ -502,7 +503,7 @@ static int el3_open(struct net_device *dev)
tc589_reset(dev);
init_timer(&lp->media);
- lp->media.function = &media_check;
+ lp->media.function = media_check;
lp->media.data = (unsigned long) dev;
lp->media.expires = jiffies + HZ;
add_timer(&lp->media);
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 9e8b28b271a..d2e166e29dd 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -24,6 +24,8 @@
======================================================================*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -32,7 +34,6 @@
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/spinlock.h>
-#include <linux/ethtool.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/crc32.h>
@@ -85,7 +86,6 @@ static netdev_tx_t axnet_start_xmit(struct sk_buff *skb,
static struct net_device_stats *get_stats(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
static void axnet_tx_timeout(struct net_device *dev);
-static const struct ethtool_ops netdev_ethtool_ops;
static irqreturn_t ei_irq_wrapper(int irq, void *dev_id);
static void ei_watchdog(u_long arg);
static void axnet_reset_8390(struct net_device *dev);
@@ -161,7 +161,6 @@ static int axnet_probe(struct pcmcia_device *link)
dev->netdev_ops = &axnet_netdev_ops;
- SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
dev->watchdog_timeo = TX_TIMEOUT;
return axnet_config(link);
@@ -300,8 +299,8 @@ static int axnet_config(struct pcmcia_device *link)
dev->base_addr = link->resource[0]->start;
if (!get_prom(link)) {
- printk(KERN_NOTICE "axnet_cs: this is not an AX88190 card!\n");
- printk(KERN_NOTICE "axnet_cs: use pcnet_cs instead.\n");
+ pr_notice("this is not an AX88190 card!\n");
+ pr_notice("use pcnet_cs instead.\n");
goto failed;
}
@@ -310,10 +309,10 @@ static int axnet_config(struct pcmcia_device *link)
ei_status.tx_start_page = AXNET_START_PG;
ei_status.rx_start_page = AXNET_START_PG + TX_PAGES;
ei_status.stop_page = AXNET_STOP_PG;
- ei_status.reset_8390 = &axnet_reset_8390;
- ei_status.get_8390_hdr = &get_8390_hdr;
- ei_status.block_input = &block_input;
- ei_status.block_output = &block_output;
+ ei_status.reset_8390 = axnet_reset_8390;
+ ei_status.get_8390_hdr = get_8390_hdr;
+ ei_status.block_input = block_input;
+ ei_status.block_output = block_output;
if (inb(dev->base_addr + AXNET_TEST) != 0)
info->flags |= IS_AX88790;
@@ -346,19 +345,18 @@ static int axnet_config(struct pcmcia_device *link)
SET_NETDEV_DEV(dev, &link->dev);
if (register_netdev(dev) != 0) {
- printk(KERN_NOTICE "axnet_cs: register_netdev() failed\n");
+ pr_notice("register_netdev() failed\n");
goto failed;
}
- printk(KERN_INFO "%s: Asix AX88%d90: io %#3lx, irq %d, "
- "hw_addr %pM\n",
- dev->name, ((info->flags & IS_AX88790) ? 7 : 1),
- dev->base_addr, dev->irq,
- dev->dev_addr);
+ netdev_info(dev, "Asix AX88%d90: io %#3lx, irq %d, hw_addr %pM\n",
+ ((info->flags & IS_AX88790) ? 7 : 1),
+ dev->base_addr, dev->irq, dev->dev_addr);
if (info->phy_id != -1) {
- dev_dbg(&link->dev, " MII transceiver at index %d, status %x.\n", info->phy_id, j);
+ netdev_dbg(dev, " MII transceiver at index %d, status %x\n",
+ info->phy_id, j);
} else {
- printk(KERN_NOTICE " No MII transceivers found!\n");
+ netdev_notice(dev, " No MII transceivers found!\n");
}
return 0;
@@ -477,7 +475,7 @@ static int axnet_open(struct net_device *dev)
info->link_status = 0x00;
init_timer(&info->watchdog);
- info->watchdog.function = &ei_watchdog;
+ info->watchdog.function = ei_watchdog;
info->watchdog.data = (u_long)dev;
info->watchdog.expires = jiffies + HZ;
add_timer(&info->watchdog);
@@ -530,8 +528,7 @@ static void axnet_reset_8390(struct net_device *dev)
outb_p(ENISR_RESET, nic_base + EN0_ISR); /* Ack intr. */
if (i == 100)
- printk(KERN_ERR "%s: axnet_reset_8390() did not complete.\n",
- dev->name);
+ netdev_err(dev, "axnet_reset_8390() did not complete\n");
} /* axnet_reset_8390 */
@@ -558,7 +555,7 @@ static void ei_watchdog(u_long arg)
this, we can limp along even if the interrupt is blocked */
if (info->stale++ && (inb_p(nic_base + EN0_ISR) & ENISR_ALL)) {
if (!info->fast_poll)
- printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
+ netdev_info(dev, "interrupt(s) dropped!\n");
ei_irq_wrapper(dev->irq, dev);
info->fast_poll = HZ;
}
@@ -573,7 +570,7 @@ static void ei_watchdog(u_long arg)
goto reschedule;
link = mdio_read(mii_addr, info->phy_id, 1);
if (!link || (link == 0xffff)) {
- printk(KERN_INFO "%s: MII is missing!\n", dev->name);
+ netdev_info(dev, "MII is missing!\n");
info->phy_id = -1;
goto reschedule;
}
@@ -581,18 +578,14 @@ static void ei_watchdog(u_long arg)
link &= 0x0004;
if (link != info->link_status) {
u_short p = mdio_read(mii_addr, info->phy_id, 5);
- printk(KERN_INFO "%s: %s link beat\n", dev->name,
- (link) ? "found" : "lost");
+ netdev_info(dev, "%s link beat\n", link ? "found" : "lost");
if (link) {
info->duplex_flag = (p & 0x0140) ? 0x80 : 0x00;
if (p)
- printk(KERN_INFO "%s: autonegotiation complete: "
- "%sbaseT-%cD selected\n", dev->name,
- ((p & 0x0180) ? "100" : "10"),
- ((p & 0x0140) ? 'F' : 'H'));
+ netdev_info(dev, "autonegotiation complete: %dbaseT-%cD selected\n",
+ (p & 0x0180) ? 100 : 10, (p & 0x0140) ? 'F' : 'H');
else
- printk(KERN_INFO "%s: link partner did not autonegotiate\n",
- dev->name);
+ netdev_info(dev, "link partner did not autonegotiate\n");
AX88190_init(dev, 1);
}
info->link_status = link;
@@ -603,16 +596,6 @@ reschedule:
add_timer(&info->watchdog);
}
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, "axnet_cs");
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
-};
-
/*====================================================================*/
static int axnet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
@@ -798,9 +781,6 @@ module_exit(exit_axnet_cs);
*/
-static const char version_8390[] = KERN_INFO \
- "8390.c:v1.10cvs 9/23/94 Donald Becker (becker@scyld.com)\n";
-
#include <linux/bitops.h>
#include <asm/irq.h>
#include <linux/fcntl.h>
@@ -947,9 +927,11 @@ static void axnet_tx_timeout(struct net_device *dev)
isr = inb(e8390_base+EN0_ISR);
spin_unlock_irqrestore(&ei_local->page_lock, flags);
- printk(KERN_DEBUG "%s: Tx timed out, %s TSR=%#2x, ISR=%#2x, t=%d.\n",
- dev->name, (txsr & ENTSR_ABT) ? "excess collisions." :
- (isr) ? "lost interrupt?" : "cable problem?", txsr, isr, tickssofar);
+ netdev_printk(KERN_DEBUG, dev,
+ "Tx timed out, %s TSR=%#2x, ISR=%#2x, t=%d.\n",
+ (txsr & ENTSR_ABT) ? "excess collisions." :
+ (isr) ? "lost interrupt?" : "cable problem?",
+ txsr, isr, tickssofar);
if (!isr && !dev->stats.tx_packets)
{
@@ -1019,22 +1001,28 @@ static netdev_tx_t axnet_start_xmit(struct sk_buff *skb,
output_page = ei_local->tx_start_page;
ei_local->tx1 = send_length;
if (ei_debug && ei_local->tx2 > 0)
- printk(KERN_DEBUG "%s: idle transmitter tx2=%d, lasttx=%d, txing=%d.\n",
- dev->name, ei_local->tx2, ei_local->lasttx, ei_local->txing);
+ netdev_printk(KERN_DEBUG, dev,
+ "idle transmitter tx2=%d, lasttx=%d, txing=%d\n",
+ ei_local->tx2, ei_local->lasttx,
+ ei_local->txing);
}
else if (ei_local->tx2 == 0)
{
output_page = ei_local->tx_start_page + TX_PAGES/2;
ei_local->tx2 = send_length;
if (ei_debug && ei_local->tx1 > 0)
- printk(KERN_DEBUG "%s: idle transmitter, tx1=%d, lasttx=%d, txing=%d.\n",
- dev->name, ei_local->tx1, ei_local->lasttx, ei_local->txing);
+ netdev_printk(KERN_DEBUG, dev,
+ "idle transmitter, tx1=%d, lasttx=%d, txing=%d\n",
+ ei_local->tx1, ei_local->lasttx,
+ ei_local->txing);
}
else
{ /* We should never get here. */
if (ei_debug)
- printk(KERN_DEBUG "%s: No Tx buffers free! tx1=%d tx2=%d last=%d\n",
- dev->name, ei_local->tx1, ei_local->tx2, ei_local->lasttx);
+ netdev_printk(KERN_DEBUG, dev,
+ "No Tx buffers free! tx1=%d tx2=%d last=%d\n",
+ ei_local->tx1, ei_local->tx2,
+ ei_local->lasttx);
ei_local->irqlock = 0;
netif_stop_queue(dev);
outb_p(ENISR_ALL, e8390_base + EN0_IMR);
@@ -1122,23 +1110,26 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
spin_lock_irqsave(&ei_local->page_lock, flags);
- if (ei_local->irqlock)
- {
+ if (ei_local->irqlock) {
#if 1 /* This might just be an interrupt for a PCI device sharing this line */
+ const char *msg;
/* The "irqlock" check is only for testing. */
- printk(ei_local->irqlock
- ? "%s: Interrupted while interrupts are masked! isr=%#2x imr=%#2x.\n"
- : "%s: Reentering the interrupt handler! isr=%#2x imr=%#2x.\n",
- dev->name, inb_p(e8390_base + EN0_ISR),
- inb_p(e8390_base + EN0_IMR));
+ if (ei_local->irqlock)
+ msg = "Interrupted while interrupts are masked!";
+ else
+ msg = "Reentering the interrupt handler!";
+ netdev_info(dev, "%s, isr=%#2x imr=%#2x\n",
+ msg,
+ inb_p(e8390_base + EN0_ISR),
+ inb_p(e8390_base + EN0_IMR));
#endif
spin_unlock_irqrestore(&ei_local->page_lock, flags);
return IRQ_NONE;
}
if (ei_debug > 3)
- printk(KERN_DEBUG "%s: interrupt(isr=%#2.2x).\n", dev->name,
- inb_p(e8390_base + EN0_ISR));
+ netdev_printk(KERN_DEBUG, dev, "interrupt(isr=%#2.2x)\n",
+ inb_p(e8390_base + EN0_ISR));
outb_p(0x00, e8390_base + EN0_ISR);
ei_local->irqlock = 1;
@@ -1149,7 +1140,8 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
{
if (!netif_running(dev) || (interrupts == 0xff)) {
if (ei_debug > 1)
- printk(KERN_WARNING "%s: interrupt from stopped card\n", dev->name);
+ netdev_warn(dev,
+ "interrupt from stopped card\n");
outb_p(interrupts, e8390_base + EN0_ISR);
interrupts = 0;
break;
@@ -1192,11 +1184,12 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
{
/* 0xFF is valid for a card removal */
if(interrupts!=0xFF)
- printk(KERN_WARNING "%s: Too much work at interrupt, status %#2.2x\n",
- dev->name, interrupts);
+ netdev_warn(dev, "Too much work at interrupt, status %#2.2x\n",
+ interrupts);
outb_p(ENISR_ALL, e8390_base + EN0_ISR); /* Ack. most intrs. */
} else {
- printk(KERN_WARNING "%s: unknown interrupt %#2x\n", dev->name, interrupts);
+ netdev_warn(dev, "unknown interrupt %#2x\n",
+ interrupts);
outb_p(0xff, e8390_base + EN0_ISR); /* Ack. all intrs. */
}
}
@@ -1230,18 +1223,19 @@ static void ei_tx_err(struct net_device *dev)
unsigned char tx_was_aborted = txsr & (ENTSR_ABT+ENTSR_FU);
#ifdef VERBOSE_ERROR_DUMP
- printk(KERN_DEBUG "%s: transmitter error (%#2x): ", dev->name, txsr);
+ netdev_printk(KERN_DEBUG, dev,
+ "transmitter error (%#2x):", txsr);
if (txsr & ENTSR_ABT)
- printk("excess-collisions ");
+ pr_cont(" excess-collisions");
if (txsr & ENTSR_ND)
- printk("non-deferral ");
+ pr_cont(" non-deferral");
if (txsr & ENTSR_CRS)
- printk("lost-carrier ");
+ pr_cont(" lost-carrier");
if (txsr & ENTSR_FU)
- printk("FIFO-underrun ");
+ pr_cont(" FIFO-underrun");
if (txsr & ENTSR_CDH)
- printk("lost-heartbeat ");
- printk("\n");
+ pr_cont(" lost-heartbeat");
+ pr_cont("\n");
#endif
if (tx_was_aborted)
@@ -1278,8 +1272,9 @@ static void ei_tx_intr(struct net_device *dev)
if (ei_local->tx1 < 0)
{
if (ei_local->lasttx != 1 && ei_local->lasttx != -1)
- printk(KERN_ERR "%s: bogus last_tx_buffer %d, tx1=%d.\n",
- ei_local->name, ei_local->lasttx, ei_local->tx1);
+ netdev_err(dev, "%s: bogus last_tx_buffer %d, tx1=%d\n",
+ ei_local->name, ei_local->lasttx,
+ ei_local->tx1);
ei_local->tx1 = 0;
if (ei_local->tx2 > 0)
{
@@ -1294,8 +1289,9 @@ static void ei_tx_intr(struct net_device *dev)
else if (ei_local->tx2 < 0)
{
if (ei_local->lasttx != 2 && ei_local->lasttx != -2)
- printk("%s: bogus last_tx_buffer %d, tx2=%d.\n",
- ei_local->name, ei_local->lasttx, ei_local->tx2);
+ netdev_info(dev, "%s: bogus last_tx_buffer %d, tx2=%d\n",
+ ei_local->name, ei_local->lasttx,
+ ei_local->tx2);
ei_local->tx2 = 0;
if (ei_local->tx1 > 0)
{
@@ -1308,8 +1304,9 @@ static void ei_tx_intr(struct net_device *dev)
else
ei_local->lasttx = 10, ei_local->txing = 0;
}
-// else printk(KERN_WARNING "%s: unexpected TX-done interrupt, lasttx=%d.\n",
-// dev->name, ei_local->lasttx);
+// else
+// netdev_warn(dev, "unexpected TX-done interrupt, lasttx=%d\n",
+// ei_local->lasttx);
/* Minimize Tx latency: update the statistics after we restart TXing. */
if (status & ENTSR_COL)
@@ -1372,8 +1369,8 @@ static void ei_receive(struct net_device *dev)
is that some clones crash in roughly the same way.
*/
if (ei_debug > 0 && this_frame != ei_local->current_page && (this_frame!=0x0 || rxing_page!=0xFF))
- printk(KERN_ERR "%s: mismatched read page pointers %2x vs %2x.\n",
- dev->name, this_frame, ei_local->current_page);
+ netdev_err(dev, "mismatched read page pointers %2x vs %2x\n",
+ this_frame, ei_local->current_page);
if (this_frame == rxing_page) /* Read all the frames? */
break; /* Done for now */
@@ -1389,9 +1386,10 @@ static void ei_receive(struct net_device *dev)
if (pkt_len < 60 || pkt_len > 1518)
{
if (ei_debug)
- printk(KERN_DEBUG "%s: bogus packet size: %d, status=%#2x nxpg=%#2x.\n",
- dev->name, rx_frame.count, rx_frame.status,
- rx_frame.next);
+ netdev_printk(KERN_DEBUG, dev,
+ "bogus packet size: %d, status=%#2x nxpg=%#2x\n",
+ rx_frame.count, rx_frame.status,
+ rx_frame.next);
dev->stats.rx_errors++;
dev->stats.rx_length_errors++;
}
@@ -1403,8 +1401,9 @@ static void ei_receive(struct net_device *dev)
if (skb == NULL)
{
if (ei_debug > 1)
- printk(KERN_DEBUG "%s: Couldn't allocate a sk_buff of size %d.\n",
- dev->name, pkt_len);
+ netdev_printk(KERN_DEBUG, dev,
+ "Couldn't allocate a sk_buff of size %d\n",
+ pkt_len);
dev->stats.rx_dropped++;
break;
}
@@ -1424,9 +1423,10 @@ static void ei_receive(struct net_device *dev)
else
{
if (ei_debug)
- printk(KERN_DEBUG "%s: bogus packet: status=%#2x nxpg=%#2x size=%d\n",
- dev->name, rx_frame.status, rx_frame.next,
- rx_frame.count);
+ netdev_printk(KERN_DEBUG, dev,
+ "bogus packet: status=%#2x nxpg=%#2x size=%d\n",
+ rx_frame.status, rx_frame.next,
+ rx_frame.count);
dev->stats.rx_errors++;
/* NB: The NIC counts CRC, frame and missed errors. */
if (pkt_stat & ENRSR_FO)
@@ -1436,8 +1436,8 @@ static void ei_receive(struct net_device *dev)
/* This _should_ never happen: it's here for avoiding bad clones. */
if (next_frame >= ei_local->stop_page) {
- printk("%s: next frame inconsistency, %#2x\n", dev->name,
- next_frame);
+ netdev_info(dev, "next frame inconsistency, %#2x\n",
+ next_frame);
next_frame = ei_local->rx_start_page;
}
ei_local->current_page = next_frame;
@@ -1472,7 +1472,7 @@ static void ei_rx_overrun(struct net_device *dev)
outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, e8390_base+E8390_CMD);
if (ei_debug > 1)
- printk(KERN_DEBUG "%s: Receiver overrun.\n", dev->name);
+ netdev_printk(KERN_DEBUG, dev, "Receiver overrun\n");
dev->stats.rx_over_errors++;
/*
@@ -1669,7 +1669,7 @@ static void AX88190_init(struct net_device *dev, int startp)
{
outb_p(dev->dev_addr[i], e8390_base + EN1_PHYS_SHIFT(i));
if(inb_p(e8390_base + EN1_PHYS_SHIFT(i))!=dev->dev_addr[i])
- printk(KERN_ERR "Hw. address read/write mismap %d\n",i);
+ netdev_err(dev, "Hw. address read/write mismap %d\n", i);
}
outb_p(ei_local->rx_start_page, e8390_base + EN1_CURPAG);
@@ -1706,8 +1706,7 @@ static void NS8390_trigger_send(struct net_device *dev, unsigned int length,
if (inb_p(e8390_base) & E8390_TRANS)
{
- printk(KERN_WARNING "%s: trigger_send() called with the transmitter busy.\n",
- dev->name);
+ netdev_warn(dev, "trigger_send() called with the transmitter busy\n");
return;
}
outb_p(length & 0xff, e8390_base + EN0_TCNTLO);
diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c
index b706a724947..27bfad76fc4 100644
--- a/drivers/net/pcmcia/com20020_cs.c
+++ b/drivers/net/pcmcia/com20020_cs.c
@@ -51,23 +51,23 @@
#define VERSION "arcnet: COM20020 PCMCIA support loaded.\n"
-#ifdef DEBUG
static void regdump(struct net_device *dev)
{
+#ifdef DEBUG
int ioaddr = dev->base_addr;
int count;
- printk("com20020 register dump:\n");
+ netdev_dbg(dev, "register dump:\n");
for (count = ioaddr; count < ioaddr + 16; count++)
{
if (!(count % 16))
- printk("\n%04X: ", count);
- printk("%02X ", inb(count));
+ pr_cont("%04X:", count);
+ pr_cont(" %02X", inb(count));
}
- printk("\n");
+ pr_cont("\n");
- printk("buffer0 dump:\n");
+ netdev_dbg(dev, "buffer0 dump:\n");
/* set up the address register */
count = 0;
outb((count >> 8) | RDDATAflag | AUTOINCflag, _ADDR_HI);
@@ -76,19 +76,15 @@ static void regdump(struct net_device *dev)
for (count = 0; count < 256+32; count++)
{
if (!(count % 16))
- printk("\n%04X: ", count);
+ pr_cont("%04X:", count);
/* copy the data */
- printk("%02X ", inb(_MEMDATA));
+ pr_cont(" %02X", inb(_MEMDATA));
}
- printk("\n");
+ pr_cont("\n");
+#endif
}
-#else
-
-static inline void regdump(struct net_device *dev) { }
-
-#endif
/*====================================================================*/
@@ -274,13 +270,13 @@ static int com20020_config(struct pcmcia_device *link)
i = com20020_found(dev, 0); /* calls register_netdev */
if (i != 0) {
- dev_printk(KERN_NOTICE, &link->dev,
- "com20020_cs: com20020_found() failed\n");
+ dev_notice(&link->dev,
+ "com20020_found() failed\n");
goto failed;
}
- dev_dbg(&link->dev,KERN_INFO "%s: port %#3lx, irq %d\n",
- dev->name, dev->base_addr, dev->irq);
+ netdev_dbg(dev, "port %#3lx, irq %d\n",
+ dev->base_addr, dev->irq);
return 0;
failed:
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 1c327598bbe..9226cda4d05 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -28,6 +28,8 @@
======================================================================*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#define DRV_NAME "fmvj18x_cs"
#define DRV_VERSION "2.9"
@@ -289,7 +291,7 @@ static int mfc_try_io_port(struct pcmcia_device *link)
link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
if (link->resource[1]->start == 0) {
link->resource[1]->end = 0;
- printk(KERN_NOTICE "fmvj18x_cs: out of resource for serial\n");
+ pr_notice("out of resource for serial\n");
}
ret = pcmcia_request_io(link);
if (ret == 0)
@@ -497,7 +499,7 @@ static int fmvj18x_config(struct pcmcia_device *link)
case XXX10304:
/* Read MACID from Buggy CIS */
if (fmvj18x_get_hwinfo(link, buggybuf) == -1) {
- printk(KERN_NOTICE "fmvj18x_cs: unable to read hardware net address.\n");
+ pr_notice("unable to read hardware net address\n");
goto failed;
}
for (i = 0 ; i < 6; i++) {
@@ -518,15 +520,14 @@ static int fmvj18x_config(struct pcmcia_device *link)
SET_NETDEV_DEV(dev, &link->dev);
if (register_netdev(dev) != 0) {
- printk(KERN_NOTICE "fmvj18x_cs: register_netdev() failed\n");
+ pr_notice("register_netdev() failed\n");
goto failed;
}
/* print current configuration */
- printk(KERN_INFO "%s: %s, sram %s, port %#3lx, irq %d, "
- "hw_addr %pM\n",
- dev->name, card_name, sram_config == 0 ? "4K TX*2" : "8K TX*2",
- dev->base_addr, dev->irq, dev->dev_addr);
+ netdev_info(dev, "%s, sram %s, port %#3lx, irq %d, hw_addr %pM\n",
+ card_name, sram_config == 0 ? "4K TX*2" : "8K TX*2",
+ dev->base_addr, dev->irq, dev->dev_addr);
return 0;
@@ -597,7 +598,7 @@ static int fmvj18x_setup_mfc(struct pcmcia_device *link)
lp->base = ioremap(link->resource[3]->start,
resource_size(link->resource[3]));
if (lp->base == NULL) {
- printk(KERN_NOTICE "fmvj18x_cs: ioremap failed\n");
+ netdev_notice(dev, "ioremap failed\n");
return -1;
}
@@ -787,17 +788,16 @@ static void fjn_tx_timeout(struct net_device *dev)
struct local_info_t *lp = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
- printk(KERN_NOTICE "%s: transmit timed out with status %04x, %s?\n",
- dev->name, htons(inw(ioaddr + TX_STATUS)),
- inb(ioaddr + TX_STATUS) & F_TMT_RDY
- ? "IRQ conflict" : "network cable problem");
- printk(KERN_NOTICE "%s: timeout registers: %04x %04x %04x "
- "%04x %04x %04x %04x %04x.\n",
- dev->name, htons(inw(ioaddr + 0)),
- htons(inw(ioaddr + 2)), htons(inw(ioaddr + 4)),
- htons(inw(ioaddr + 6)), htons(inw(ioaddr + 8)),
- htons(inw(ioaddr +10)), htons(inw(ioaddr +12)),
- htons(inw(ioaddr +14)));
+ netdev_notice(dev, "transmit timed out with status %04x, %s?\n",
+ htons(inw(ioaddr + TX_STATUS)),
+ inb(ioaddr + TX_STATUS) & F_TMT_RDY
+ ? "IRQ conflict" : "network cable problem");
+ netdev_notice(dev, "timeout registers: %04x %04x %04x "
+ "%04x %04x %04x %04x %04x.\n",
+ htons(inw(ioaddr + 0)), htons(inw(ioaddr + 2)),
+ htons(inw(ioaddr + 4)), htons(inw(ioaddr + 6)),
+ htons(inw(ioaddr + 8)), htons(inw(ioaddr + 10)),
+ htons(inw(ioaddr + 12)), htons(inw(ioaddr + 14)));
dev->stats.tx_errors++;
/* ToDo: We should try to restart the adaptor... */
local_irq_disable();
@@ -832,13 +832,13 @@ static netdev_tx_t fjn_start_xmit(struct sk_buff *skb,
unsigned char *buf = skb->data;
if (length > ETH_FRAME_LEN) {
- printk(KERN_NOTICE "%s: Attempting to send a large packet"
- " (%d bytes).\n", dev->name, length);
+ netdev_notice(dev, "Attempting to send a large packet (%d bytes)\n",
+ length);
return NETDEV_TX_BUSY;
}
- pr_debug("%s: Transmitting a packet of length %lu.\n",
- dev->name, (unsigned long)skb->len);
+ netdev_dbg(dev, "Transmitting a packet of length %lu\n",
+ (unsigned long)skb->len);
dev->stats.tx_bytes += skb->len;
/* Disable both interrupts. */
@@ -891,7 +891,7 @@ static void fjn_reset(struct net_device *dev)
unsigned int ioaddr = dev->base_addr;
int i;
- pr_debug("fjn_reset(%s) called.\n",dev->name);
+ netdev_dbg(dev, "fjn_reset() called\n");
/* Reset controller */
if( sram_config == 0 )
@@ -975,8 +975,8 @@ static void fjn_rx(struct net_device *dev)
while ((inb(ioaddr + RX_MODE) & F_BUF_EMP) == 0) {
u_short status = inw(ioaddr + DATAPORT);
- pr_debug("%s: Rxing packet mode %02x status %04x.\n",
- dev->name, inb(ioaddr + RX_MODE), status);
+ netdev_dbg(dev, "Rxing packet mode %02x status %04x.\n",
+ inb(ioaddr + RX_MODE), status);
#ifndef final_version
if (status == 0) {
outb(F_SKP_PKT, ioaddr + RX_SKIP);
@@ -995,16 +995,16 @@ static void fjn_rx(struct net_device *dev)
struct sk_buff *skb;
if (pkt_len > 1550) {
- printk(KERN_NOTICE "%s: The FMV-18x claimed a very "
- "large packet, size %d.\n", dev->name, pkt_len);
+ netdev_notice(dev, "The FMV-18x claimed a very large packet, size %d\n",
+ pkt_len);
outb(F_SKP_PKT, ioaddr + RX_SKIP);
dev->stats.rx_errors++;
break;
}
skb = dev_alloc_skb(pkt_len+2);
if (skb == NULL) {
- printk(KERN_NOTICE "%s: Memory squeeze, dropping "
- "packet (len %d).\n", dev->name, pkt_len);
+ netdev_notice(dev, "Memory squeeze, dropping packet (len %d)\n",
+ pkt_len);
outb(F_SKP_PKT, ioaddr + RX_SKIP);
dev->stats.rx_dropped++;
break;
diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c
index bf7dff96d88..15d57f5b6f2 100644
--- a/drivers/net/pcmcia/ibmtr_cs.c
+++ b/drivers/net/pcmcia/ibmtr_cs.c
@@ -45,6 +45,8 @@
======================================================================*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/ptrace.h>
@@ -52,7 +54,6 @@
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/module.h>
-#include <linux/ethtool.h>
#include <linux/netdevice.h>
#include <linux/trdevice.h>
#include <linux/ibmtr.h>
@@ -105,16 +106,6 @@ typedef struct ibmtr_dev_t {
struct tok_info *ti;
} ibmtr_dev_t;
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, "ibmtr_cs");
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
-};
-
static irqreturn_t ibmtr_interrupt(int irq, void *dev_id) {
ibmtr_dev_t *info = dev_id;
struct net_device *dev = info->dev;
@@ -148,8 +139,6 @@ static int __devinit ibmtr_attach(struct pcmcia_device *link)
info->dev = dev;
- SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
-
return ibmtr_config(link);
} /* ibmtr_attach */
@@ -256,15 +245,14 @@ static int __devinit ibmtr_config(struct pcmcia_device *link)
i = ibmtr_probe_card(dev);
if (i != 0) {
- printk(KERN_NOTICE "ibmtr_cs: register_netdev() failed\n");
+ pr_notice("register_netdev() failed\n");
goto failed;
}
- printk(KERN_INFO
- "%s: port %#3lx, irq %d, mmio %#5lx, sram %#5lx, hwaddr=%pM\n",
- dev->name, dev->base_addr, dev->irq,
- (u_long)ti->mmio, (u_long)(ti->sram_base << 12),
- dev->dev_addr);
+ netdev_info(dev, "port %#3lx, irq %d, mmio %#5lx, sram %#5lx, hwaddr=%pM\n",
+ dev->base_addr, dev->irq,
+ (u_long)ti->mmio, (u_long)(ti->sram_base << 12),
+ dev->dev_addr);
return 0;
failed:
diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c
index 1eca4f5a6e7..0a2b0f9cdf3 100644
--- a/drivers/net/pcmcia/nmclan_cs.c
+++ b/drivers/net/pcmcia/nmclan_cs.c
@@ -111,6 +111,8 @@ Log: nmclan_cs.c,v
---------------------------------------------------------------------------- */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#define DRV_NAME "nmclan_cs"
#define DRV_VERSION "0.16"
@@ -502,7 +504,7 @@ static int mace_read(mace_private *lp, unsigned int ioaddr, int reg)
spin_unlock_irqrestore(&lp->bank_lock, flags);
break;
}
- return (data & 0xFF);
+ return data & 0xFF;
} /* mace_read */
/* ----------------------------------------------------------------------------
@@ -546,7 +548,7 @@ static int mace_init(mace_private *lp, unsigned int ioaddr, char *enet_addr)
/* Wait for reset bit to be cleared automatically after <= 200ns */;
if(++ct > 500)
{
- printk(KERN_ERR "mace: reset failed, card removed ?\n");
+ pr_err("reset failed, card removed?\n");
return -1;
}
udelay(1);
@@ -593,7 +595,7 @@ static int mace_init(mace_private *lp, unsigned int ioaddr, char *enet_addr)
{
if(++ ct > 500)
{
- printk(KERN_ERR "mace: ADDRCHG timeout, card removed ?\n");
+ pr_err("ADDRCHG timeout, card removed?\n");
return -1;
}
}
@@ -654,8 +656,8 @@ static int nmclan_config(struct pcmcia_device *link)
dev_dbg(&link->dev, "nmclan_cs configured: mace id=%x %x\n",
sig[0], sig[1]);
} else {
- printk(KERN_NOTICE "nmclan_cs: mace id not found: %x %x should"
- " be 0x40 0x?9\n", sig[0], sig[1]);
+ pr_notice("mace id not found: %x %x should be 0x40 0x?9\n",
+ sig[0], sig[1]);
return -ENODEV;
}
}
@@ -667,20 +669,18 @@ static int nmclan_config(struct pcmcia_device *link)
if (if_port <= 2)
dev->if_port = if_port;
else
- printk(KERN_NOTICE "nmclan_cs: invalid if_port requested\n");
+ pr_notice("invalid if_port requested\n");
SET_NETDEV_DEV(dev, &link->dev);
i = register_netdev(dev);
if (i != 0) {
- printk(KERN_NOTICE "nmclan_cs: register_netdev() failed\n");
+ pr_notice("register_netdev() failed\n");
goto failed;
}
- printk(KERN_INFO "%s: nmclan: port %#3lx, irq %d, %s port,"
- " hw_addr %pM\n",
- dev->name, dev->base_addr, dev->irq, if_names[dev->if_port],
- dev->dev_addr);
+ netdev_info(dev, "nmclan: port %#3lx, irq %d, %s port, hw_addr %pM\n",
+ dev->base_addr, dev->irq, if_names[dev->if_port], dev->dev_addr);
return 0;
failed:
@@ -768,8 +768,7 @@ static int mace_config(struct net_device *dev, struct ifmap *map)
if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
if (map->port <= 2) {
dev->if_port = map->port;
- printk(KERN_INFO "%s: switched to %s port\n", dev->name,
- if_names[dev->if_port]);
+ netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
} else
return -EINVAL;
}
@@ -848,12 +847,12 @@ static void mace_tx_timeout(struct net_device *dev)
mace_private *lp = netdev_priv(dev);
struct pcmcia_device *link = lp->p_dev;
- printk(KERN_NOTICE "%s: transmit timed out -- ", dev->name);
+ netdev_notice(dev, "transmit timed out -- ");
#if RESET_ON_TIMEOUT
- printk("resetting card\n");
+ pr_cont("resetting card\n");
pcmcia_reset_card(link->socket);
#else /* #if RESET_ON_TIMEOUT */
- printk("NOT resetting card\n");
+ pr_cont("NOT resetting card\n");
#endif /* #if RESET_ON_TIMEOUT */
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
@@ -935,22 +934,21 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id)
ioaddr = dev->base_addr;
if (lp->tx_irq_disabled) {
- printk(
- (lp->tx_irq_disabled?
- KERN_NOTICE "%s: Interrupt with tx_irq_disabled "
- "[isr=%02X, imr=%02X]\n":
- KERN_NOTICE "%s: Re-entering the interrupt handler "
- "[isr=%02X, imr=%02X]\n"),
- dev->name,
- inb(ioaddr + AM2150_MACE_BASE + MACE_IR),
- inb(ioaddr + AM2150_MACE_BASE + MACE_IMR)
- );
+ const char *msg;
+ if (lp->tx_irq_disabled)
+ msg = "Interrupt with tx_irq_disabled";
+ else
+ msg = "Re-entering the interrupt handler";
+ netdev_notice(dev, "%s [isr=%02X, imr=%02X]\n",
+ msg,
+ inb(ioaddr + AM2150_MACE_BASE + MACE_IR),
+ inb(ioaddr + AM2150_MACE_BASE + MACE_IMR));
/* WARNING: MACE_IR has been read! */
return IRQ_NONE;
}
if (!netif_device_present(dev)) {
- pr_debug("%s: interrupt from dead card\n", dev->name);
+ netdev_dbg(dev, "interrupt from dead card\n");
return IRQ_NONE;
}
@@ -1348,8 +1346,8 @@ static void BuildLAF(int *ladrf, int *adr)
printk(KERN_DEBUG " adr =%pM\n", adr);
printk(KERN_DEBUG " hashcode = %d(decimal), ladrf[0:63] =", hashcode);
for (i = 0; i < 8; i++)
- printk(KERN_CONT " %02X", ladrf[i]);
- printk(KERN_CONT "\n");
+ pr_cont(" %02X", ladrf[i]);
+ pr_cont("\n");
#endif
} /* BuildLAF */
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 5d7d1d3088a..03096c80103 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -28,6 +28,8 @@
======================================================================*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -35,7 +37,6 @@
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/delay.h>
-#include <linux/ethtool.h>
#include <linux/netdevice.h>
#include <linux/log2.h>
#include <linux/etherdevice.h>
@@ -99,7 +100,6 @@ static void pcnet_release(struct pcmcia_device *link);
static int pcnet_open(struct net_device *dev);
static int pcnet_close(struct net_device *dev);
static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static const struct ethtool_ops netdev_ethtool_ops;
static irqreturn_t ei_irq_wrapper(int irq, void *dev_id);
static void ei_watchdog(u_long arg);
static void pcnet_reset_8390(struct net_device *dev);
@@ -415,8 +415,6 @@ static hw_info_t *get_ax88190(struct pcmcia_device *link)
dev->dev_addr[i] = j & 0xff;
dev->dev_addr[i+1] = j >> 8;
}
- printk(KERN_NOTICE "pcnet_cs: this is an AX88190 card!\n");
- printk(KERN_NOTICE "pcnet_cs: use axnet_cs instead.\n");
return NULL;
}
@@ -604,9 +602,7 @@ static int pcnet_config(struct pcmcia_device *link)
ei_status.name = "NE2000";
ei_status.word16 = 1;
- ei_status.reset_8390 = &pcnet_reset_8390;
-
- SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
+ ei_status.reset_8390 = pcnet_reset_8390;
if (info->flags & (IS_DL10019|IS_DL10022))
mii_phy_probe(dev);
@@ -614,25 +610,25 @@ static int pcnet_config(struct pcmcia_device *link)
SET_NETDEV_DEV(dev, &link->dev);
if (register_netdev(dev) != 0) {
- printk(KERN_NOTICE "pcnet_cs: register_netdev() failed\n");
+ pr_notice("register_netdev() failed\n");
goto failed;
}
if (info->flags & (IS_DL10019|IS_DL10022)) {
u_char id = inb(dev->base_addr + 0x1a);
- printk(KERN_INFO "%s: NE2000 (DL100%d rev %02x): ",
- dev->name, ((info->flags & IS_DL10022) ? 22 : 19), id);
+ netdev_info(dev, "NE2000 (DL100%d rev %02x): ",
+ (info->flags & IS_DL10022) ? 22 : 19, id);
if (info->pna_phy)
- printk("PNA, ");
+ pr_cont("PNA, ");
} else {
- printk(KERN_INFO "%s: NE2000 Compatible: ", dev->name);
+ netdev_info(dev, "NE2000 Compatible: ");
}
- printk("io %#3lx, irq %d,", dev->base_addr, dev->irq);
+ pr_cont("io %#3lx, irq %d,", dev->base_addr, dev->irq);
if (info->flags & USE_SHMEM)
- printk (" mem %#5lx,", dev->mem_start);
+ pr_cont(" mem %#5lx,", dev->mem_start);
if (info->flags & HAS_MISC_REG)
- printk(" %s xcvr,", if_names[dev->if_port]);
- printk(" hw_addr %pM\n", dev->dev_addr);
+ pr_cont(" %s xcvr,", if_names[dev->if_port]);
+ pr_cont(" hw_addr %pM\n", dev->dev_addr);
return 0;
failed:
@@ -889,7 +885,7 @@ static void mii_phy_probe(struct net_device *dev)
phyid = tmp << 16;
phyid |= mdio_read(mii_addr, i, MII_PHYID_REG2);
phyid &= MII_PHYID_REV_MASK;
- pr_debug("%s: MII at %d is 0x%08x\n", dev->name, i, phyid);
+ netdev_dbg(dev, "MII at %d is 0x%08x\n", i, phyid);
if (phyid == AM79C9XX_HOME_PHY) {
info->pna_phy = i;
} else if (phyid != AM79C9XX_ETH_PHY) {
@@ -922,7 +918,7 @@ static int pcnet_open(struct net_device *dev)
info->phy_id = info->eth_phy;
info->link_status = 0x00;
init_timer(&info->watchdog);
- info->watchdog.function = &ei_watchdog;
+ info->watchdog.function = ei_watchdog;
info->watchdog.data = (u_long)dev;
info->watchdog.expires = jiffies + HZ;
add_timer(&info->watchdog);
@@ -975,8 +971,8 @@ static void pcnet_reset_8390(struct net_device *dev)
outb_p(ENISR_RESET, nic_base + EN0_ISR); /* Ack intr. */
if (i == 100)
- printk(KERN_ERR "%s: pcnet_reset_8390() did not complete.\n",
- dev->name);
+ netdev_err(dev, "pcnet_reset_8390() did not complete.\n");
+
set_misc_reg(dev);
} /* pcnet_reset_8390 */
@@ -992,8 +988,7 @@ static int set_config(struct net_device *dev, struct ifmap *map)
else if ((map->port < 1) || (map->port > 2))
return -EINVAL;
dev->if_port = map->port;
- printk(KERN_INFO "%s: switched to %s port\n",
- dev->name, if_names[dev->if_port]);
+ netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
NS8390_init(dev, 1);
}
return 0;
@@ -1028,7 +1023,7 @@ static void ei_watchdog(u_long arg)
this, we can limp along even if the interrupt is blocked */
if (info->stale++ && (inb_p(nic_base + EN0_ISR) & ENISR_ALL)) {
if (!info->fast_poll)
- printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
+ netdev_info(dev, "interrupt(s) dropped!\n");
ei_irq_wrapper(dev->irq, dev);
info->fast_poll = HZ;
}
@@ -1048,7 +1043,7 @@ static void ei_watchdog(u_long arg)
if (info->eth_phy) {
info->phy_id = info->eth_phy = 0;
} else {
- printk(KERN_INFO "%s: MII is missing!\n", dev->name);
+ netdev_info(dev, "MII is missing!\n");
info->flags &= ~HAS_MII;
}
goto reschedule;
@@ -1057,8 +1052,7 @@ static void ei_watchdog(u_long arg)
link &= 0x0004;
if (link != info->link_status) {
u_short p = mdio_read(mii_addr, info->phy_id, 5);
- printk(KERN_INFO "%s: %s link beat\n", dev->name,
- (link) ? "found" : "lost");
+ netdev_info(dev, "%s link beat\n", link ? "found" : "lost");
if (link && (info->flags & IS_DL10022)) {
/* Disable collision detection on full duplex links */
outb((p & 0x0140) ? 4 : 0, nic_base + DLINK_DIAG);
@@ -1069,13 +1063,12 @@ static void ei_watchdog(u_long arg)
if (link) {
if (info->phy_id == info->eth_phy) {
if (p)
- printk(KERN_INFO "%s: autonegotiation complete: "
- "%sbaseT-%cD selected\n", dev->name,
+ netdev_info(dev, "autonegotiation complete: "
+ "%sbaseT-%cD selected\n",
((p & 0x0180) ? "100" : "10"),
((p & 0x0140) ? 'F' : 'H'));
else
- printk(KERN_INFO "%s: link partner did not "
- "autonegotiate\n", dev->name);
+ netdev_info(dev, "link partner did not autonegotiate\n");
}
NS8390_init(dev, 1);
}
@@ -1088,7 +1081,7 @@ static void ei_watchdog(u_long arg)
/* isolate this MII and try flipping to the other one */
mdio_write(mii_addr, info->phy_id, 0, 0x0400);
info->phy_id ^= info->pna_phy ^ info->eth_phy;
- printk(KERN_INFO "%s: switched to %s transceiver\n", dev->name,
+ netdev_info(dev, "switched to %s transceiver\n",
(info->phy_id == info->eth_phy) ? "ethernet" : "PNA");
mdio_write(mii_addr, info->phy_id, 0,
(info->phy_id == info->eth_phy) ? 0x1000 : 0);
@@ -1104,18 +1097,6 @@ reschedule:
/*====================================================================*/
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, "pcnet_cs");
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
-};
-
-/*====================================================================*/
-
static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
@@ -1148,9 +1129,9 @@ static void dma_get_8390_hdr(struct net_device *dev,
unsigned int nic_base = dev->base_addr;
if (ei_status.dmaing) {
- printk(KERN_NOTICE "%s: DMAing conflict in dma_block_input."
+ netdev_notice(dev, "DMAing conflict in dma_block_input."
"[DMAstat:%1x][irqlock:%1x]\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
+ ei_status.dmaing, ei_status.irqlock);
return;
}
@@ -1181,11 +1162,11 @@ static void dma_block_input(struct net_device *dev, int count,
char *buf = skb->data;
if ((ei_debug > 4) && (count != 4))
- pr_debug("%s: [bi=%d]\n", dev->name, count+4);
+ netdev_dbg(dev, "[bi=%d]\n", count+4);
if (ei_status.dmaing) {
- printk(KERN_NOTICE "%s: DMAing conflict in dma_block_input."
+ netdev_notice(dev, "DMAing conflict in dma_block_input."
"[DMAstat:%1x][irqlock:%1x]\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
+ ei_status.dmaing, ei_status.irqlock);
return;
}
ei_status.dmaing |= 0x01;
@@ -1215,9 +1196,9 @@ static void dma_block_input(struct net_device *dev, int count,
break;
} while (--tries > 0);
if (tries <= 0)
- printk(KERN_NOTICE "%s: RX transfer address mismatch,"
+ netdev_notice(dev, "RX transfer address mismatch,"
"%#4.4x (expected) vs. %#4.4x (actual).\n",
- dev->name, ring_offset + xfer_count, addr);
+ ring_offset + xfer_count, addr);
}
#endif
outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
@@ -1238,7 +1219,7 @@ static void dma_block_output(struct net_device *dev, int count,
#ifdef PCMCIA_DEBUG
if (ei_debug > 4)
- printk(KERN_DEBUG "%s: [bo=%d]\n", dev->name, count);
+ netdev_dbg(dev, "[bo=%d]\n", count);
#endif
/* Round the count up for word writes. Do we need to do this?
@@ -1247,9 +1228,9 @@ static void dma_block_output(struct net_device *dev, int count,
if (count & 0x01)
count++;
if (ei_status.dmaing) {
- printk(KERN_NOTICE "%s: DMAing conflict in dma_block_output."
+ netdev_notice(dev, "DMAing conflict in dma_block_output."
"[DMAstat:%1x][irqlock:%1x]\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
+ ei_status.dmaing, ei_status.irqlock);
return;
}
ei_status.dmaing |= 0x01;
@@ -1286,9 +1267,9 @@ static void dma_block_output(struct net_device *dev, int count,
break;
} while (--tries > 0);
if (tries <= 0) {
- printk(KERN_NOTICE "%s: Tx packet transfer address mismatch,"
+ netdev_notice(dev, "Tx packet transfer address mismatch,"
"%#4.4x (expected) vs. %#4.4x (actual).\n",
- dev->name, (start_page << 8) + count, addr);
+ (start_page << 8) + count, addr);
if (retries++ == 0)
goto retry;
}
@@ -1297,8 +1278,7 @@ static void dma_block_output(struct net_device *dev, int count,
while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
if (time_after(jiffies, dma_start + PCNET_RDC_TIMEOUT)) {
- printk(KERN_NOTICE "%s: timeout waiting for Tx RDC.\n",
- dev->name);
+ netdev_notice(dev, "timeout waiting for Tx RDC.\n");
pcnet_reset_8390(dev);
NS8390_init(dev, 1);
break;
@@ -1322,9 +1302,9 @@ static int setup_dma_config(struct pcmcia_device *link, int start_pg,
ei_status.stop_page = stop_pg;
/* set up block i/o functions */
- ei_status.get_8390_hdr = &dma_get_8390_hdr;
- ei_status.block_input = &dma_block_input;
- ei_status.block_output = &dma_block_output;
+ ei_status.get_8390_hdr = dma_get_8390_hdr;
+ ei_status.block_input = dma_block_input;
+ ei_status.block_output = dma_block_output;
return 0;
}
@@ -1470,9 +1450,9 @@ static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
(resource_size(link->resource[3]) - offset) >> 8);
/* set up block i/o functions */
- ei_status.get_8390_hdr = &shmem_get_8390_hdr;
- ei_status.block_input = &shmem_block_input;
- ei_status.block_output = &shmem_block_output;
+ ei_status.get_8390_hdr = shmem_get_8390_hdr;
+ ei_status.block_input = shmem_block_input;
+ ei_status.block_output = shmem_block_output;
info->flags |= USE_SHMEM;
return 0;
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index 0af2fc8ec16..8a9ff531892 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -25,6 +25,8 @@
======================================================================*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -293,7 +295,7 @@ static const struct net_device_ops smc_netdev_ops = {
.ndo_tx_timeout = smc_tx_timeout,
.ndo_set_config = s9k_config,
.ndo_set_multicast_list = set_rx_mode,
- .ndo_do_ioctl = &smc_ioctl,
+ .ndo_do_ioctl = smc_ioctl,
.ndo_change_mtu = eth_change_mtu,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
@@ -788,11 +790,11 @@ static int check_sig(struct pcmcia_device *link)
((s >> 8) != (s & 0xff))) {
SMC_SELECT_BANK(3);
s = inw(ioaddr + REVISION);
- return (s & 0xff);
+ return s & 0xff;
}
if (width) {
- printk(KERN_INFO "smc91c92_cs: using 8-bit IO window.\n");
+ pr_info("using 8-bit IO window\n");
smc91c92_suspend(link);
pcmcia_fixup_iowidth(link);
@@ -845,7 +847,7 @@ static int smc91c92_config(struct pcmcia_device *link)
if ((if_port >= 0) && (if_port <= 2))
dev->if_port = if_port;
else
- printk(KERN_NOTICE "smc91c92_cs: invalid if_port requested\n");
+ dev_notice(&link->dev, "invalid if_port requested\n");
switch (smc->manfid) {
case MANFID_OSITECH:
@@ -863,7 +865,7 @@ static int smc91c92_config(struct pcmcia_device *link)
}
if (i != 0) {
- printk(KERN_NOTICE "smc91c92_cs: Unable to find hardware address.\n");
+ dev_notice(&link->dev, "Unable to find hardware address.\n");
goto config_failed;
}
@@ -916,30 +918,28 @@ static int smc91c92_config(struct pcmcia_device *link)
SET_NETDEV_DEV(dev, &link->dev);
if (register_netdev(dev) != 0) {
- printk(KERN_ERR "smc91c92_cs: register_netdev() failed\n");
+ dev_err(&link->dev, "register_netdev() failed\n");
goto config_undo;
}
- printk(KERN_INFO "%s: smc91c%s rev %d: io %#3lx, irq %d, "
- "hw_addr %pM\n",
- dev->name, name, (rev & 0x0f), dev->base_addr, dev->irq,
- dev->dev_addr);
+ netdev_info(dev, "smc91c%s rev %d: io %#3lx, irq %d, hw_addr %pM\n",
+ name, (rev & 0x0f), dev->base_addr, dev->irq, dev->dev_addr);
if (rev > 0) {
if (mir & 0x3ff)
- printk(KERN_INFO " %lu byte", mir);
+ netdev_info(dev, " %lu byte", mir);
else
- printk(KERN_INFO " %lu kb", mir>>10);
- printk(" buffer, %s xcvr\n", (smc->cfg & CFG_MII_SELECT) ?
- "MII" : if_names[dev->if_port]);
+ netdev_info(dev, " %lu kb", mir>>10);
+ pr_cont(" buffer, %s xcvr\n",
+ (smc->cfg & CFG_MII_SELECT) ? "MII" : if_names[dev->if_port]);
}
if (smc->cfg & CFG_MII_SELECT) {
if (smc->mii_if.phy_id != -1) {
- dev_dbg(&link->dev, " MII transceiver at index %d, status %x.\n",
- smc->mii_if.phy_id, j);
+ netdev_dbg(dev, " MII transceiver at index %d, status %x\n",
+ smc->mii_if.phy_id, j);
} else {
- printk(KERN_NOTICE " No MII transceivers found!\n");
+ netdev_notice(dev, " No MII transceivers found!\n");
}
}
return 0;
@@ -1037,10 +1037,10 @@ static void smc_dump(struct net_device *dev)
save = inw(ioaddr + BANK_SELECT);
for (w = 0; w < 4; w++) {
SMC_SELECT_BANK(w);
- printk(KERN_DEBUG "bank %d: ", w);
+ netdev_printk(KERN_DEBUG, dev, "bank %d: ", w);
for (i = 0; i < 14; i += 2)
- printk(" %04x", inw(ioaddr + i));
- printk("\n");
+ pr_cont(" %04x", inw(ioaddr + i));
+ pr_cont("\n");
}
outw(save, ioaddr + BANK_SELECT);
}
@@ -1062,7 +1062,7 @@ static int smc_open(struct net_device *dev)
return -ENODEV;
/* Physical device present signature. */
if (check_sig(link) < 0) {
- printk("smc91c92_cs: Yikes! Bad chip signature!\n");
+ netdev_info(dev, "Yikes! Bad chip signature!\n");
return -ENODEV;
}
link->open++;
@@ -1073,7 +1073,7 @@ static int smc_open(struct net_device *dev)
smc_reset(dev);
init_timer(&smc->media);
- smc->media.function = &media_check;
+ smc->media.function = media_check;
smc->media.data = (u_long) dev;
smc->media.expires = jiffies + HZ;
add_timer(&smc->media);
@@ -1128,7 +1128,7 @@ static void smc_hardware_send_packet(struct net_device * dev)
u_char packet_no;
if (!skb) {
- printk(KERN_ERR "%s: In XMIT with no packet to send.\n", dev->name);
+ netdev_err(dev, "In XMIT with no packet to send\n");
return;
}
@@ -1136,8 +1136,8 @@ static void smc_hardware_send_packet(struct net_device * dev)
packet_no = inw(ioaddr + PNR_ARR) >> 8;
if (packet_no & 0x80) {
/* If not, there is a hardware problem! Likely an ejected card. */
- printk(KERN_WARNING "%s: 91c92 hardware Tx buffer allocation"
- " failed, status %#2.2x.\n", dev->name, packet_no);
+ netdev_warn(dev, "hardware Tx buffer allocation failed, status %#2.2x\n",
+ packet_no);
dev_kfree_skb_irq(skb);
smc->saved_skb = NULL;
netif_start_queue(dev);
@@ -1156,8 +1156,7 @@ static void smc_hardware_send_packet(struct net_device * dev)
u_char *buf = skb->data;
u_int length = skb->len; /* The chip will pad to ethernet min. */
- pr_debug("%s: Trying to xmit packet of length %d.\n",
- dev->name, length);
+ netdev_dbg(dev, "Trying to xmit packet of length %d\n", length);
/* send the packet length: +6 for status word, length, and ctl */
outw(0, ioaddr + DATA_1);
@@ -1189,9 +1188,8 @@ static void smc_tx_timeout(struct net_device *dev)
struct smc_private *smc = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
- printk(KERN_NOTICE "%s: SMC91c92 transmit timed out, "
- "Tx_status %2.2x status %4.4x.\n",
- dev->name, inw(ioaddr)&0xff, inw(ioaddr + 2));
+ netdev_notice(dev, "transmit timed out, Tx_status %2.2x status %4.4x.\n",
+ inw(ioaddr)&0xff, inw(ioaddr + 2));
dev->stats.tx_errors++;
smc_reset(dev);
dev->trans_start = jiffies; /* prevent tx timeout */
@@ -1210,14 +1208,14 @@ static netdev_tx_t smc_start_xmit(struct sk_buff *skb,
netif_stop_queue(dev);
- pr_debug("%s: smc_start_xmit(length = %d) called,"
- " status %4.4x.\n", dev->name, skb->len, inw(ioaddr + 2));
+ netdev_dbg(dev, "smc_start_xmit(length = %d) called, status %04x\n",
+ skb->len, inw(ioaddr + 2));
if (smc->saved_skb) {
/* THIS SHOULD NEVER HAPPEN. */
dev->stats.tx_aborted_errors++;
- printk(KERN_DEBUG "%s: Internal error -- sent packet while busy.\n",
- dev->name);
+ netdev_printk(KERN_DEBUG, dev,
+ "Internal error -- sent packet while busy\n");
return NETDEV_TX_BUSY;
}
smc->saved_skb = skb;
@@ -1225,7 +1223,7 @@ static netdev_tx_t smc_start_xmit(struct sk_buff *skb,
num_pages = skb->len >> 8;
if (num_pages > 7) {
- printk(KERN_ERR "%s: Far too big packet error.\n", dev->name);
+ netdev_err(dev, "Far too big packet error: %d pages\n", num_pages);
dev_kfree_skb (skb);
smc->saved_skb = NULL;
dev->stats.tx_dropped++;
@@ -1295,8 +1293,7 @@ static void smc_tx_err(struct net_device * dev)
}
if (tx_status & TS_SUCCESS) {
- printk(KERN_NOTICE "%s: Successful packet caused error "
- "interrupt?\n", dev->name);
+ netdev_notice(dev, "Successful packet caused error interrupt?\n");
}
/* re-enable transmit */
SMC_SELECT_BANK(0);
@@ -1486,8 +1483,7 @@ static void smc_rx(struct net_device *dev)
/* Assertion: we are in Window 2. */
if (inw(ioaddr + FIFO_PORTS) & FP_RXEMPTY) {
- printk(KERN_ERR "%s: smc_rx() with nothing on Rx FIFO.\n",
- dev->name);
+ netdev_err(dev, "smc_rx() with nothing on Rx FIFO\n");
return;
}
@@ -1602,8 +1598,7 @@ static int s9k_config(struct net_device *dev, struct ifmap *map)
else if (map->port > 2)
return -EINVAL;
dev->if_port = map->port;
- printk(KERN_INFO "%s: switched to %s port\n",
- dev->name, if_names[dev->if_port]);
+ netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
smc_reset(dev);
}
return 0;
@@ -1754,7 +1749,7 @@ static void media_check(u_long arg)
this, we can limp along even if the interrupt is blocked */
if (smc->watchdog++ && ((i>>8) & i)) {
if (!smc->fast_poll)
- printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
+ netdev_info(dev, "interrupt(s) dropped!\n");
local_irq_save(flags);
smc_interrupt(dev->irq, dev);
local_irq_restore(flags);
@@ -1778,7 +1773,7 @@ static void media_check(u_long arg)
SMC_SELECT_BANK(3);
link = mdio_read(dev, smc->mii_if.phy_id, 1);
if (!link || (link == 0xffff)) {
- printk(KERN_INFO "%s: MII is missing!\n", dev->name);
+ netdev_info(dev, "MII is missing!\n");
smc->mii_if.phy_id = -1;
goto reschedule;
}
@@ -1786,15 +1781,13 @@ static void media_check(u_long arg)
link &= 0x0004;
if (link != smc->link_status) {
u_short p = mdio_read(dev, smc->mii_if.phy_id, 5);
- printk(KERN_INFO "%s: %s link beat\n", dev->name,
- (link) ? "found" : "lost");
+ netdev_info(dev, "%s link beat\n", link ? "found" : "lost");
smc->duplex = (((p & 0x0100) || ((p & 0x1c0) == 0x40))
? TCR_FDUPLX : 0);
if (link) {
- printk(KERN_INFO "%s: autonegotiation complete: "
- "%sbaseT-%cD selected\n", dev->name,
- ((p & 0x0180) ? "100" : "10"),
- (smc->duplex ? 'F' : 'H'));
+ netdev_info(dev, "autonegotiation complete: "
+ "%dbaseT-%cD selected\n",
+ (p & 0x0180) ? 100 : 10, smc->duplex ? 'F' : 'H');
}
SMC_SELECT_BANK(0);
outw(inw(ioaddr + TCR) | smc->duplex, ioaddr + TCR);
@@ -1813,25 +1806,23 @@ static void media_check(u_long arg)
if (media != smc->media_status) {
if ((media & smc->media_status & 1) &&
((smc->media_status ^ media) & EPH_LINK_OK))
- printk(KERN_INFO "%s: %s link beat\n", dev->name,
- (smc->media_status & EPH_LINK_OK ? "lost" : "found"));
+ netdev_info(dev, "%s link beat\n",
+ smc->media_status & EPH_LINK_OK ? "lost" : "found");
else if ((media & smc->media_status & 2) &&
((smc->media_status ^ media) & EPH_16COL))
- printk(KERN_INFO "%s: coax cable %s\n", dev->name,
- (media & EPH_16COL ? "problem" : "ok"));
+ netdev_info(dev, "coax cable %s\n",
+ media & EPH_16COL ? "problem" : "ok");
if (dev->if_port == 0) {
if (media & 1) {
if (media & EPH_LINK_OK)
- printk(KERN_INFO "%s: flipped to 10baseT\n",
- dev->name);
+ netdev_info(dev, "flipped to 10baseT\n");
else
smc_set_xcvr(dev, 2);
} else {
if (media & EPH_16COL)
smc_set_xcvr(dev, 1);
else
- printk(KERN_INFO "%s: flipped to 10base2\n",
- dev->name);
+ netdev_info(dev, "flipped to 10base2\n");
}
}
smc->media_status = media;
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index 1fece617c06..a46b7fd6c0f 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -63,6 +63,8 @@
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -209,13 +211,6 @@ enum xirc_cmd { /* Commands */
static const char *if_names[] = { "Auto", "10BaseT", "10Base2", "AUI", "100BaseT" };
-
-#define KDBG_XIRC KERN_DEBUG "xirc2ps_cs: "
-#define KERR_XIRC KERN_ERR "xirc2ps_cs: "
-#define KWRN_XIRC KERN_WARNING "xirc2ps_cs: "
-#define KNOT_XIRC KERN_NOTICE "xirc2ps_cs: "
-#define KINF_XIRC KERN_INFO "xirc2ps_cs: "
-
/* card types */
#define XIR_UNKNOWN 0 /* unknown: not supported */
#define XIR_CE 1 /* (prodid 1) different hardware: not supported */
@@ -327,26 +322,26 @@ PrintRegisters(struct net_device *dev)
if (pc_debug > 1) {
int i, page;
- printk(KDBG_XIRC "Register common: ");
+ printk(KERN_DEBUG pr_fmt("Register common: "));
for (i = 0; i < 8; i++)
- printk(" %2.2x", GetByte(i));
- printk("\n");
+ pr_cont(" %2.2x", GetByte(i));
+ pr_cont("\n");
for (page = 0; page <= 8; page++) {
- printk(KDBG_XIRC "Register page %2x: ", page);
+ printk(KERN_DEBUG pr_fmt("Register page %2x: "), page);
SelectPage(page);
for (i = 8; i < 16; i++)
- printk(" %2.2x", GetByte(i));
- printk("\n");
+ pr_cont(" %2.2x", GetByte(i));
+ pr_cont("\n");
}
for (page=0x40 ; page <= 0x5f; page++) {
if (page == 0x43 || (page >= 0x46 && page <= 0x4f) ||
(page >= 0x51 && page <=0x5e))
continue;
- printk(KDBG_XIRC "Register page %2x: ", page);
+ printk(KERN_DEBUG pr_fmt("Register page %2x: "), page);
SelectPage(page);
for (i = 8; i < 16; i++)
- printk(" %2.2x", GetByte(i));
- printk("\n");
+ pr_cont(" %2.2x", GetByte(i));
+ pr_cont("\n");
}
}
}
@@ -566,11 +561,11 @@ set_card_type(struct pcmcia_device *link)
local->modem = 0;
local->card_type = XIR_UNKNOWN;
if (!(prodid & 0x40)) {
- printk(KNOT_XIRC "Ooops: Not a creditcard\n");
+ pr_notice("Oops: Not a creditcard\n");
return 0;
}
if (!(mediaid & 0x01)) {
- printk(KNOT_XIRC "Not an Ethernet card\n");
+ pr_notice("Not an Ethernet card\n");
return 0;
}
if (mediaid & 0x10) {
@@ -601,12 +596,11 @@ set_card_type(struct pcmcia_device *link)
}
}
if (local->card_type == XIR_CE || local->card_type == XIR_CEM) {
- printk(KNOT_XIRC "Sorry, this is an old CE card\n");
+ pr_notice("Sorry, this is an old CE card\n");
return 0;
}
if (local->card_type == XIR_UNKNOWN)
- printk(KNOT_XIRC "unknown card (mediaid=%02x prodid=%02x)\n",
- mediaid, prodid);
+ pr_notice("unknown card (mediaid=%02x prodid=%02x)\n", mediaid, prodid);
return 1;
}
@@ -710,7 +704,7 @@ xirc2ps_config(struct pcmcia_device * link)
/* Is this a valid card */
if (link->has_manf_id == 0) {
- printk(KNOT_XIRC "manfid not found in CIS\n");
+ pr_notice("manfid not found in CIS\n");
goto failure;
}
@@ -732,14 +726,14 @@ xirc2ps_config(struct pcmcia_device * link)
local->manf_str = "Toshiba";
break;
default:
- printk(KNOT_XIRC "Unknown Card Manufacturer ID: 0x%04x\n",
- (unsigned)link->manf_id);
+ pr_notice("Unknown Card Manufacturer ID: 0x%04x\n",
+ (unsigned)link->manf_id);
goto failure;
}
dev_dbg(&link->dev, "found %s card\n", local->manf_str);
if (!set_card_type(link)) {
- printk(KNOT_XIRC "this card is not supported\n");
+ pr_notice("this card is not supported\n");
goto failure;
}
@@ -765,7 +759,7 @@ xirc2ps_config(struct pcmcia_device * link)
err = pcmcia_loop_tuple(link, CISTPL_FUNCE, pcmcia_get_mac_ce, dev);
if (err) {
- printk(KNOT_XIRC "node-id not found in CIS\n");
+ pr_notice("node-id not found in CIS\n");
goto failure;
}
@@ -792,7 +786,7 @@ xirc2ps_config(struct pcmcia_device * link)
* try to configure as Ethernet only.
* .... */
}
- printk(KNOT_XIRC "no ports available\n");
+ pr_notice("no ports available\n");
} else {
link->io_lines = 10;
link->resource[0]->end = 16;
@@ -865,24 +859,24 @@ xirc2ps_config(struct pcmcia_device * link)
#if 0
{
u_char tmp;
- printk(KERN_INFO "ECOR:");
+ pr_info("ECOR:");
for (i=0; i < 7; i++) {
tmp = readb(local->dingo_ccr + i*2);
- printk(" %02x", tmp);
+ pr_cont(" %02x", tmp);
}
- printk("\n");
- printk(KERN_INFO "DCOR:");
+ pr_cont("\n");
+ pr_info("DCOR:");
for (i=0; i < 4; i++) {
tmp = readb(local->dingo_ccr + 0x20 + i*2);
- printk(" %02x", tmp);
+ pr_cont(" %02x", tmp);
}
- printk("\n");
- printk(KERN_INFO "SCOR:");
+ pr_cont("\n");
+ pr_info("SCOR:");
for (i=0; i < 10; i++) {
tmp = readb(local->dingo_ccr + 0x40 + i*2);
- printk(" %02x", tmp);
+ pr_cont(" %02x", tmp);
}
- printk("\n");
+ pr_cont("\n");
}
#endif
@@ -901,7 +895,7 @@ xirc2ps_config(struct pcmcia_device * link)
(local->mohawk && if_port==4))
dev->if_port = if_port;
else
- printk(KNOT_XIRC "invalid if_port requested\n");
+ pr_notice("invalid if_port requested\n");
/* we can now register the device with the net subsystem */
dev->irq = link->irq;
@@ -913,14 +907,14 @@ xirc2ps_config(struct pcmcia_device * link)
SET_NETDEV_DEV(dev, &link->dev);
if ((err=register_netdev(dev))) {
- printk(KNOT_XIRC "register_netdev() failed\n");
+ pr_notice("register_netdev() failed\n");
goto config_error;
}
/* give some infos about the hardware */
- printk(KERN_INFO "%s: %s: port %#3lx, irq %d, hwaddr %pM\n",
- dev->name, local->manf_str,(u_long)dev->base_addr, (int)dev->irq,
- dev->dev_addr);
+ netdev_info(dev, "%s: port %#3lx, irq %d, hwaddr %pM\n",
+ local->manf_str, (u_long)dev->base_addr, (int)dev->irq,
+ dev->dev_addr);
return 0;
@@ -1047,8 +1041,7 @@ xirc2ps_interrupt(int irq, void *dev_id)
skb = dev_alloc_skb(pktlen+3); /* 1 extra so we can use insw */
if (!skb) {
- printk(KNOT_XIRC "low memory, packet dropped (size=%u)\n",
- pktlen);
+ pr_notice("low memory, packet dropped (size=%u)\n", pktlen);
dev->stats.rx_dropped++;
} else { /* okay get the packet */
skb_reserve(skb, 2);
@@ -1217,7 +1210,7 @@ xirc_tx_timeout(struct net_device *dev)
{
local_info_t *lp = netdev_priv(dev);
dev->stats.tx_errors++;
- printk(KERN_NOTICE "%s: transmit timed out\n", dev->name);
+ netdev_notice(dev, "transmit timed out\n");
schedule_work(&lp->tx_timeout_task);
}
@@ -1384,8 +1377,7 @@ do_config(struct net_device *dev, struct ifmap *map)
local->probe_port = 0;
dev->if_port = map->port;
}
- printk(KERN_INFO "%s: switching to %s port\n",
- dev->name, if_names[dev->if_port]);
+ netdev_info(dev, "switching to %s port\n", if_names[dev->if_port]);
do_reset(dev,1); /* not the fine way :-) */
}
return 0;
@@ -1525,7 +1517,7 @@ do_reset(struct net_device *dev, int full)
{
SelectPage(0);
value = GetByte(XIRCREG_ESR); /* read the ESR */
- printk(KERN_DEBUG "%s: ESR is: %#02x\n", dev->name, value);
+ pr_debug("%s: ESR is: %#02x\n", dev->name, value);
}
#endif
@@ -1575,13 +1567,12 @@ do_reset(struct net_device *dev, int full)
if (full && local->mohawk && init_mii(dev)) {
if (dev->if_port == 4 || local->dingo || local->new_mii) {
- printk(KERN_INFO "%s: MII selected\n", dev->name);
+ netdev_info(dev, "MII selected\n");
SelectPage(2);
PutByte(XIRCREG2_MSR, GetByte(XIRCREG2_MSR) | 0x08);
msleep(20);
} else {
- printk(KERN_INFO "%s: MII detected; using 10mbs\n",
- dev->name);
+ netdev_info(dev, "MII detected; using 10mbs\n");
SelectPage(0x42);
if (dev->if_port == 2) /* enable 10Base2 */
PutByte(XIRCREG42_SWC1, 0xC0);
@@ -1626,8 +1617,8 @@ do_reset(struct net_device *dev, int full)
}
if (full)
- printk(KERN_INFO "%s: media %s, silicon revision %d\n",
- dev->name, if_names[dev->if_port], local->silicon);
+ netdev_info(dev, "media %s, silicon revision %d\n",
+ if_names[dev->if_port], local->silicon);
/* We should switch back to page 0 to avoid a bug in revision 0
* where regs with offset below 8 can't be read after an access
* to the MAC registers */
@@ -1669,8 +1660,7 @@ init_mii(struct net_device *dev)
control = mii_rd(ioaddr, 0, 0);
if (control & 0x0400) {
- printk(KERN_NOTICE "%s can't take PHY out of isolation mode\n",
- dev->name);
+ netdev_notice(dev, "can't take PHY out of isolation mode\n");
local->probe_port = 0;
return 0;
}
@@ -1688,8 +1678,7 @@ init_mii(struct net_device *dev)
}
if (!(status & 0x0020)) {
- printk(KERN_INFO "%s: autonegotiation failed;"
- " using 10mbs\n", dev->name);
+ netdev_info(dev, "autonegotiation failed; using 10mbs\n");
if (!local->new_mii) {
control = 0x0000;
mii_wr(ioaddr, 0, 0, control, 16);
@@ -1699,8 +1688,7 @@ init_mii(struct net_device *dev)
}
} else {
linkpartner = mii_rd(ioaddr, 0, 5);
- printk(KERN_INFO "%s: MII link partner: %04x\n",
- dev->name, linkpartner);
+ netdev_info(dev, "MII link partner: %04x\n", linkpartner);
if (linkpartner & 0x0080) {
dev->if_port = 4;
} else
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index c200c282173..aee3bb0358b 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -376,7 +376,7 @@ static void pcnet32_wio_reset(unsigned long addr)
static int pcnet32_wio_check(unsigned long addr)
{
outw(88, addr + PCNET32_WIO_RAP);
- return (inw(addr + PCNET32_WIO_RAP) == 88);
+ return inw(addr + PCNET32_WIO_RAP) == 88;
}
static struct pcnet32_access pcnet32_wio = {
@@ -431,7 +431,7 @@ static void pcnet32_dwio_reset(unsigned long addr)
static int pcnet32_dwio_check(unsigned long addr)
{
outl(88, addr + PCNET32_DWIO_RAP);
- return ((inl(addr + PCNET32_DWIO_RAP) & 0xffff) == 88);
+ return (inl(addr + PCNET32_DWIO_RAP) & 0xffff) == 88;
}
static struct pcnet32_access pcnet32_dwio = {
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index eb799b36c86..cb3d13e4e07 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -58,7 +58,6 @@ config BROADCOM_PHY
config BCM63XX_PHY
tristate "Drivers for Broadcom 63xx SOCs internal PHY"
- depends on BCM63XX
---help---
Currently supports the 6348 and 6358 PHYs.
diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
index c1281567983..e16f98cb4f0 100644
--- a/drivers/net/phy/bcm63xx.c
+++ b/drivers/net/phy/bcm63xx.c
@@ -131,7 +131,7 @@ static void __exit bcm63xx_phy_exit(void)
module_init(bcm63xx_phy_init);
module_exit(bcm63xx_phy_exit);
-static struct mdio_device_id bcm63xx_tbl[] = {
+static struct mdio_device_id __maybe_unused bcm63xx_tbl[] = {
{ 0x00406000, 0xfffffc00 },
{ 0x002bdc00, 0xfffffc00 },
{ }
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 4accd83d3df..d84c4224dd1 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -930,7 +930,7 @@ static void __exit broadcom_exit(void)
module_init(broadcom_init);
module_exit(broadcom_exit);
-static struct mdio_device_id broadcom_tbl[] = {
+static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
{ PHY_ID_BCM5411, 0xfffffff0 },
{ PHY_ID_BCM5421, 0xfffffff0 },
{ PHY_ID_BCM5461, 0xfffffff0 },
diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c
index 1a325d63756..d28173161c2 100644
--- a/drivers/net/phy/cicada.c
+++ b/drivers/net/phy/cicada.c
@@ -159,7 +159,7 @@ static void __exit cicada_exit(void)
module_init(cicada_init);
module_exit(cicada_exit);
-static struct mdio_device_id cicada_tbl[] = {
+static struct mdio_device_id __maybe_unused cicada_tbl[] = {
{ 0x000fc410, 0x000ffff0 },
{ 0x000fc440, 0x000fffc0 },
{ }
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index 29c17617a2e..2f774acdb55 100644
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -219,7 +219,7 @@ static void __exit davicom_exit(void)
module_init(davicom_init);
module_exit(davicom_exit);
-static struct mdio_device_id davicom_tbl[] = {
+static struct mdio_device_id __maybe_unused davicom_tbl[] = {
{ 0x0181b880, 0x0ffffff0 },
{ 0x0181b8a0, 0x0ffffff0 },
{ 0x00181b80, 0x0ffffff0 },
diff --git a/drivers/net/phy/et1011c.c b/drivers/net/phy/et1011c.c
index 13995f52d6a..a8eb19ec318 100644
--- a/drivers/net/phy/et1011c.c
+++ b/drivers/net/phy/et1011c.c
@@ -111,7 +111,7 @@ static void __exit et1011c_exit(void)
module_init(et1011c_init);
module_exit(et1011c_exit);
-static struct mdio_device_id et1011c_tbl[] = {
+static struct mdio_device_id __maybe_unused et1011c_tbl[] = {
{ 0x0282f014, 0xfffffff0 },
{ }
};
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index 3f2583f18a3..c1d2d251fe8 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -134,7 +134,7 @@ static void __exit ip175c_exit(void)
module_init(ip175c_init);
module_exit(ip175c_exit);
-static struct mdio_device_id icplus_tbl[] = {
+static struct mdio_device_id __maybe_unused icplus_tbl[] = {
{ 0x02430d80, 0x0ffffff0 },
{ }
};
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 29c39ff85de..6f6e8b616a6 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -223,7 +223,7 @@ static void __exit lxt_exit(void)
module_init(lxt_init);
module_exit(lxt_exit);
-static struct mdio_device_id lxt_tbl[] = {
+static struct mdio_device_id __maybe_unused lxt_tbl[] = {
{ 0x78100000, 0xfffffff0 },
{ 0x001378e0, 0xfffffff0 },
{ 0x00137a10, 0xfffffff0 },
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 0101f2bdf40..e2afdce0a43 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -196,20 +196,27 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
MII_88E1121_PHY_MSCR_PAGE);
if (err < 0)
return err;
- mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
- MII_88E1121_PHY_MSCR_DELAY_MASK;
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
- mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY |
- MII_88E1121_PHY_MSCR_TX_DELAY);
- else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
- mscr |= MII_88E1121_PHY_MSCR_RX_DELAY;
- else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
- mscr |= MII_88E1121_PHY_MSCR_TX_DELAY;
+ if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
+ (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+ (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+ (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
- err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
- if (err < 0)
- return err;
+ mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
+ MII_88E1121_PHY_MSCR_DELAY_MASK;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+ mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY |
+ MII_88E1121_PHY_MSCR_TX_DELAY);
+ else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ mscr |= MII_88E1121_PHY_MSCR_RX_DELAY;
+ else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ mscr |= MII_88E1121_PHY_MSCR_TX_DELAY;
+
+ err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
+ if (err < 0)
+ return err;
+ }
phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage);
@@ -721,7 +728,7 @@ static void __exit marvell_exit(void)
module_init(marvell_init);
module_exit(marvell_exit);
-static struct mdio_device_id marvell_tbl[] = {
+static struct mdio_device_id __maybe_unused marvell_tbl[] = {
{ 0x01410c60, 0xfffffff0 },
{ 0x01410c90, 0xfffffff0 },
{ 0x01410cc0, 0xfffffff0 },
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 8bb7db676a5..0fd1678bc5a 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -231,7 +231,7 @@ MODULE_DESCRIPTION("Micrel PHY driver");
MODULE_AUTHOR("David J. Choi");
MODULE_LICENSE("GPL");
-static struct mdio_device_id micrel_tbl[] = {
+static struct mdio_device_id __maybe_unused micrel_tbl[] = {
{ PHY_ID_KSZ9021, 0x000fff10 },
{ PHY_ID_KS8001, 0x00fffff0 },
{ PHY_ID_KS8737, 0x00fffff0 },
diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c
index a73ba0bcc0c..0620ba96350 100644
--- a/drivers/net/phy/national.c
+++ b/drivers/net/phy/national.c
@@ -151,7 +151,7 @@ MODULE_LICENSE("GPL");
module_init(ns_init);
module_exit(ns_exit);
-static struct mdio_device_id ns_tbl[] = {
+static struct mdio_device_id __maybe_unused ns_tbl[] = {
{ DP83865_PHY_ID, 0xfffffff0 },
{ }
};
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1bb16cb7943..7670aac0e93 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -65,7 +65,7 @@ EXPORT_SYMBOL(phy_print_status);
*
* Returns 0 on success on < 0 on error.
*/
-int phy_clear_interrupt(struct phy_device *phydev)
+static int phy_clear_interrupt(struct phy_device *phydev)
{
int err = 0;
@@ -82,7 +82,7 @@ int phy_clear_interrupt(struct phy_device *phydev)
*
* Returns 0 on success on < 0 on error.
*/
-int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
+static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
{
int err = 0;
@@ -208,7 +208,7 @@ static inline int phy_find_valid(int idx, u32 features)
* duplexes. Drop down by one in this order: 1000/FULL,
* 1000/HALF, 100/FULL, 100/HALF, 10/FULL, 10/HALF.
*/
-void phy_sanitize_settings(struct phy_device *phydev)
+static void phy_sanitize_settings(struct phy_device *phydev)
{
u32 features = phydev->supported;
int idx;
@@ -223,7 +223,6 @@ void phy_sanitize_settings(struct phy_device *phydev)
phydev->speed = settings[idx].speed;
phydev->duplex = settings[idx].duplex;
}
-EXPORT_SYMBOL(phy_sanitize_settings);
/**
* phy_ethtool_sset - generic ethtool sset function, handles all the details
@@ -532,7 +531,7 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
* phy_enable_interrupts - Enable the interrupts from the PHY side
* @phydev: target phy_device struct
*/
-int phy_enable_interrupts(struct phy_device *phydev)
+static int phy_enable_interrupts(struct phy_device *phydev)
{
int err;
@@ -545,13 +544,12 @@ int phy_enable_interrupts(struct phy_device *phydev)
return err;
}
-EXPORT_SYMBOL(phy_enable_interrupts);
/**
* phy_disable_interrupts - Disable the PHY interrupts from the PHY side
* @phydev: target phy_device struct
*/
-int phy_disable_interrupts(struct phy_device *phydev)
+static int phy_disable_interrupts(struct phy_device *phydev)
{
int err;
@@ -574,7 +572,6 @@ phy_err:
return err;
}
-EXPORT_SYMBOL(phy_disable_interrupts);
/**
* phy_start_interrupts - request and enable interrupts for a PHY device
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 16ddc77313c..993c52c82ae 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -57,6 +57,9 @@ extern void mdio_bus_exit(void);
static LIST_HEAD(phy_fixup_list);
static DEFINE_MUTEX(phy_fixup_lock);
+static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
+ u32 flags, phy_interface_t interface);
+
/*
* Creates a new phy_fixup and adds it to the list
* @bus_id: A string which matches phydev->dev.bus_id (or PHY_ANY_ID)
@@ -146,7 +149,8 @@ int phy_scan_fixups(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_scan_fixups);
-struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
+static struct phy_device* phy_device_create(struct mii_bus *bus,
+ int addr, int phy_id)
{
struct phy_device *dev;
@@ -193,7 +197,6 @@ struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
return dev;
}
-EXPORT_SYMBOL(phy_device_create);
/**
* get_phy_id - reads the specified addr for its ID.
@@ -316,7 +319,7 @@ EXPORT_SYMBOL(phy_find_first);
* If you want to monitor your own link state, don't call
* this function.
*/
-void phy_prepare_link(struct phy_device *phydev,
+static void phy_prepare_link(struct phy_device *phydev,
void (*handler)(struct net_device *))
{
phydev->adjust_link = handler;
@@ -435,8 +438,8 @@ int phy_init_hw(struct phy_device *phydev)
* the attaching device, and given a callback for link status
* change. The phy_device is returned to the attaching driver.
*/
-int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
- u32 flags, phy_interface_t interface)
+static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
+ u32 flags, phy_interface_t interface)
{
struct device *d = &phydev->dev;
@@ -473,7 +476,6 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
* (dev_flags and interface) */
return phy_init_hw(phydev);
}
-EXPORT_SYMBOL(phy_attach_direct);
/**
* phy_attach - attach a network device to a particular PHY device
@@ -540,7 +542,7 @@ EXPORT_SYMBOL(phy_detach);
* what is supported. Returns < 0 on error, 0 if the PHY's advertisement
* hasn't changed, and > 0 if it has changed.
*/
-int genphy_config_advert(struct phy_device *phydev)
+static int genphy_config_advert(struct phy_device *phydev)
{
u32 advertise;
int oldadv, adv;
@@ -605,7 +607,6 @@ int genphy_config_advert(struct phy_device *phydev)
return changed;
}
-EXPORT_SYMBOL(genphy_config_advert);
/**
* genphy_setup_forced - configures/forces speed/duplex from @phydev
@@ -615,7 +616,7 @@ EXPORT_SYMBOL(genphy_config_advert);
* to the values in phydev. Assumes that the values are valid.
* Please see phy_sanitize_settings().
*/
-int genphy_setup_forced(struct phy_device *phydev)
+static int genphy_setup_forced(struct phy_device *phydev)
{
int err;
int ctl = 0;
diff --git a/drivers/net/phy/qsemi.c b/drivers/net/phy/qsemi.c
index 6736b23f1b2..fe0d0a15d5e 100644
--- a/drivers/net/phy/qsemi.c
+++ b/drivers/net/phy/qsemi.c
@@ -138,7 +138,7 @@ static void __exit qs6612_exit(void)
module_init(qs6612_init);
module_exit(qs6612_exit);
-static struct mdio_device_id qs6612_tbl[] = {
+static struct mdio_device_id __maybe_unused qs6612_tbl[] = {
{ 0x00181440, 0xfffffff0 },
{ }
};
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index f567c0e1aaa..a4eae750a41 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -79,7 +79,7 @@ static void __exit realtek_exit(void)
module_init(realtek_init);
module_exit(realtek_exit);
-static struct mdio_device_id realtek_tbl[] = {
+static struct mdio_device_id __maybe_unused realtek_tbl[] = {
{ 0x001cc912, 0x001fffff },
{ }
};
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 78fa988256f..342505c976d 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -254,7 +254,7 @@ MODULE_LICENSE("GPL");
module_init(smsc_init);
module_exit(smsc_exit);
-static struct mdio_device_id smsc_tbl[] = {
+static struct mdio_device_id __maybe_unused smsc_tbl[] = {
{ 0x0007c0a0, 0xfffffff0 },
{ 0x0007c0b0, 0xfffffff0 },
{ 0x0007c0c0, 0xfffffff0 },
diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c
index 72290099e5e..187a2fa814f 100644
--- a/drivers/net/phy/ste10Xp.c
+++ b/drivers/net/phy/ste10Xp.c
@@ -132,7 +132,7 @@ static void __exit ste10Xp_exit(void)
module_init(ste10Xp_init);
module_exit(ste10Xp_exit);
-static struct mdio_device_id ste10Xp_tbl[] = {
+static struct mdio_device_id __maybe_unused ste10Xp_tbl[] = {
{ STE101P_PHY_ID, 0xfffffff0 },
{ STE100P_PHY_ID, 0xffffffff },
{ }
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 45cce50a279..5d8f6e17bd5 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -192,7 +192,7 @@ static void __exit vsc82xx_exit(void)
module_init(vsc82xx_init);
module_exit(vsc82xx_exit);
-static struct mdio_device_id vitesse_tbl[] = {
+static struct mdio_device_id __maybe_unused vitesse_tbl[] = {
{ PHY_ID_VSC8244, 0x000fffc0 },
{ PHY_ID_VSC8221, 0x000ffff0 },
{ }
diff --git a/drivers/net/plip.c b/drivers/net/plip.c
index ec0349e84a8..ca4df7f4cf2 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -995,8 +995,10 @@ plip_tx_packet(struct sk_buff *skb, struct net_device *dev)
static void
plip_rewrite_address(const struct net_device *dev, struct ethhdr *eth)
{
- const struct in_device *in_dev = dev->ip_ptr;
+ const struct in_device *in_dev;
+ rcu_read_lock();
+ in_dev = __in_dev_get_rcu(dev);
if (in_dev) {
/* Any address will do - we take the first */
const struct in_ifaddr *ifa = in_dev->ifa_list;
@@ -1006,6 +1008,7 @@ plip_rewrite_address(const struct net_device *dev, struct ethhdr *eth)
memcpy(eth->h_dest+2, &ifa->ifa_address, 4);
}
}
+ rcu_read_unlock();
}
static int
@@ -1088,7 +1091,8 @@ plip_open(struct net_device *dev)
when the device address isn't identical to the address of a
received frame, the kernel incorrectly drops it). */
- if ((in_dev=dev->ip_ptr) != NULL) {
+ in_dev=__in_dev_get_rtnl(dev);
+ if (in_dev) {
/* Any address will do - we take the first. We already
have the first two bytes filled with 0xfc, from
plip_init_dev(). */
@@ -1279,7 +1283,6 @@ static void plip_attach (struct parport *port)
if (!nl->pardev) {
printk(KERN_ERR "%s: parport_register failed\n", name);
goto err_free_dev;
- return;
}
plip_init_netdev(dev);
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 736b91703b3..09cf56d0416 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -856,7 +856,8 @@ static const struct file_operations ppp_device_fops = {
.poll = ppp_poll,
.unlocked_ioctl = ppp_ioctl,
.open = ppp_open,
- .release = ppp_release
+ .release = ppp_release,
+ .llseek = noop_llseek,
};
static __net_init int ppp_init_net(struct net *net)
@@ -1547,9 +1548,11 @@ ppp_channel_push(struct channel *pch)
* Receive-side routines.
*/
-/* misuse a few fields of the skb for MP reconstruction */
-#define sequence priority
-#define BEbits cb[0]
+struct ppp_mp_skb_parm {
+ u32 sequence;
+ u8 BEbits;
+};
+#define PPP_MP_CB(skb) ((struct ppp_mp_skb_parm *)((skb)->cb))
static inline void
ppp_do_recv(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
@@ -1878,13 +1881,13 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
seq = (skb->data[3] << 16) | (skb->data[4] << 8)| skb->data[5];
mask = 0xffffff;
}
- skb->BEbits = skb->data[2];
+ PPP_MP_CB(skb)->BEbits = skb->data[2];
skb_pull(skb, mphdrlen); /* pull off PPP and MP headers */
/*
* Do protocol ID decompression on the first fragment of each packet.
*/
- if ((skb->BEbits & B) && (skb->data[0] & 1))
+ if ((PPP_MP_CB(skb)->BEbits & B) && (skb->data[0] & 1))
*skb_push(skb, 1) = 0;
/*
@@ -1896,7 +1899,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
seq += mask + 1;
else if ((int)(seq - ppp->minseq) > (int)(mask >> 1))
seq -= mask + 1; /* should never happen */
- skb->sequence = seq;
+ PPP_MP_CB(skb)->sequence = seq;
pch->lastseq = seq;
/*
@@ -1932,8 +1935,8 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
before the start of the queue. */
if (skb_queue_len(&ppp->mrq) >= PPP_MP_MAX_QLEN) {
struct sk_buff *mskb = skb_peek(&ppp->mrq);
- if (seq_before(ppp->minseq, mskb->sequence))
- ppp->minseq = mskb->sequence;
+ if (seq_before(ppp->minseq, PPP_MP_CB(mskb)->sequence))
+ ppp->minseq = PPP_MP_CB(mskb)->sequence;
}
/* Pull completed packets off the queue and receive them. */
@@ -1963,12 +1966,12 @@ ppp_mp_insert(struct ppp *ppp, struct sk_buff *skb)
{
struct sk_buff *p;
struct sk_buff_head *list = &ppp->mrq;
- u32 seq = skb->sequence;
+ u32 seq = PPP_MP_CB(skb)->sequence;
/* N.B. we don't need to lock the list lock because we have the
ppp unit receive-side lock. */
skb_queue_walk(list, p) {
- if (seq_before(seq, p->sequence))
+ if (seq_before(seq, PPP_MP_CB(p)->sequence))
break;
}
__skb_queue_before(list, p, skb);
@@ -1997,22 +2000,22 @@ ppp_mp_reconstruct(struct ppp *ppp)
tail = NULL;
for (p = head; p != (struct sk_buff *) list; p = next) {
next = p->next;
- if (seq_before(p->sequence, seq)) {
+ if (seq_before(PPP_MP_CB(p)->sequence, seq)) {
/* this can't happen, anyway ignore the skb */
printk(KERN_ERR "ppp_mp_reconstruct bad seq %u < %u\n",
- p->sequence, seq);
+ PPP_MP_CB(p)->sequence, seq);
head = next;
continue;
}
- if (p->sequence != seq) {
+ if (PPP_MP_CB(p)->sequence != seq) {
/* Fragment `seq' is missing. If it is after
minseq, it might arrive later, so stop here. */
if (seq_after(seq, minseq))
break;
/* Fragment `seq' is lost, keep going. */
lost = 1;
- seq = seq_before(minseq, p->sequence)?
- minseq + 1: p->sequence;
+ seq = seq_before(minseq, PPP_MP_CB(p)->sequence)?
+ minseq + 1: PPP_MP_CB(p)->sequence;
next = p;
continue;
}
@@ -2026,7 +2029,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
*/
/* B bit set indicates this fragment starts a packet */
- if (p->BEbits & B) {
+ if (PPP_MP_CB(p)->BEbits & B) {
head = p;
lost = 0;
len = 0;
@@ -2035,7 +2038,8 @@ ppp_mp_reconstruct(struct ppp *ppp)
len += p->len;
/* Got a complete packet yet? */
- if (lost == 0 && (p->BEbits & E) && (head->BEbits & B)) {
+ if (lost == 0 && (PPP_MP_CB(p)->BEbits & E) &&
+ (PPP_MP_CB(head)->BEbits & B)) {
if (len > ppp->mrru + 2) {
++ppp->dev->stats.rx_length_errors;
printk(KERN_DEBUG "PPP: reconstructed packet"
@@ -2061,7 +2065,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
* and we haven't found a complete valid packet yet,
* we can discard up to and including this fragment.
*/
- if (p->BEbits & E)
+ if (PPP_MP_CB(p)->BEbits & E)
head = next;
++seq;
@@ -2071,10 +2075,11 @@ ppp_mp_reconstruct(struct ppp *ppp)
if (tail != NULL) {
/* If we have discarded any fragments,
signal a receive error. */
- if (head->sequence != ppp->nextseq) {
+ if (PPP_MP_CB(head)->sequence != ppp->nextseq) {
if (ppp->debug & 1)
printk(KERN_DEBUG " missed pkts %u..%u\n",
- ppp->nextseq, head->sequence-1);
+ ppp->nextseq,
+ PPP_MP_CB(head)->sequence-1);
++ppp->dev->stats.rx_dropped;
ppp_receive_error(ppp);
}
@@ -2083,7 +2088,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
/* copy to a single skb */
for (p = head; p != tail->next; p = p->next)
skb_copy_bits(p, 0, skb_put(skb, p->len), p->len);
- ppp->nextseq = tail->sequence + 1;
+ ppp->nextseq = PPP_MP_CB(tail)->sequence + 1;
head = tail->next;
}
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index c07de359dc0..d72fb0519a2 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -1124,7 +1124,7 @@ static const struct proto_ops pppoe_ops = {
.ioctl = pppox_ioctl,
};
-static struct pppox_proto pppoe_proto = {
+static const struct pppox_proto pppoe_proto = {
.create = pppoe_create,
.ioctl = pppoe_ioctl,
.owner = THIS_MODULE,
diff --git a/drivers/net/pppox.c b/drivers/net/pppox.c
index d4191ef9cad..8c0d170dabc 100644
--- a/drivers/net/pppox.c
+++ b/drivers/net/pppox.c
@@ -36,9 +36,9 @@
#include <asm/uaccess.h>
-static struct pppox_proto *pppox_protos[PX_MAX_PROTO + 1];
+static const struct pppox_proto *pppox_protos[PX_MAX_PROTO + 1];
-int register_pppox_proto(int proto_num, struct pppox_proto *pp)
+int register_pppox_proto(int proto_num, const struct pppox_proto *pp)
{
if (proto_num < 0 || proto_num > PX_MAX_PROTO)
return -EINVAL;
diff --git a/drivers/net/pptp.c b/drivers/net/pptp.c
new file mode 100644
index 00000000000..ccbc91326bf
--- /dev/null
+++ b/drivers/net/pptp.c
@@ -0,0 +1,726 @@
+/*
+ * Point-to-Point Tunneling Protocol for Linux
+ *
+ * Authors: Dmitry Kozlov <xeb@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <linux/string.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/netdevice.h>
+#include <linux/net.h>
+#include <linux/skbuff.h>
+#include <linux/vmalloc.h>
+#include <linux/init.h>
+#include <linux/ppp_channel.h>
+#include <linux/ppp_defs.h>
+#include <linux/if_pppox.h>
+#include <linux/if_ppp.h>
+#include <linux/notifier.h>
+#include <linux/file.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/netfilter.h>
+#include <linux/netfilter_ipv4.h>
+#include <linux/version.h>
+#include <linux/rcupdate.h>
+#include <linux/spinlock.h>
+
+#include <net/sock.h>
+#include <net/protocol.h>
+#include <net/ip.h>
+#include <net/icmp.h>
+#include <net/route.h>
+#include <net/gre.h>
+
+#include <linux/uaccess.h>
+
+#define PPTP_DRIVER_VERSION "0.8.5"
+
+#define MAX_CALLID 65535
+
+static DECLARE_BITMAP(callid_bitmap, MAX_CALLID + 1);
+static struct pppox_sock **callid_sock;
+
+static DEFINE_SPINLOCK(chan_lock);
+
+static struct proto pptp_sk_proto __read_mostly;
+static const struct ppp_channel_ops pptp_chan_ops;
+static const struct proto_ops pptp_ops;
+
+#define PPP_LCP_ECHOREQ 0x09
+#define PPP_LCP_ECHOREP 0x0A
+#define SC_RCV_BITS (SC_RCV_B7_1|SC_RCV_B7_0|SC_RCV_ODDP|SC_RCV_EVNP)
+
+#define MISSING_WINDOW 20
+#define WRAPPED(curseq, lastseq)\
+ ((((curseq) & 0xffffff00) == 0) &&\
+ (((lastseq) & 0xffffff00) == 0xffffff00))
+
+#define PPTP_GRE_PROTO 0x880B
+#define PPTP_GRE_VER 0x1
+
+#define PPTP_GRE_FLAG_C 0x80
+#define PPTP_GRE_FLAG_R 0x40
+#define PPTP_GRE_FLAG_K 0x20
+#define PPTP_GRE_FLAG_S 0x10
+#define PPTP_GRE_FLAG_A 0x80
+
+#define PPTP_GRE_IS_C(f) ((f)&PPTP_GRE_FLAG_C)
+#define PPTP_GRE_IS_R(f) ((f)&PPTP_GRE_FLAG_R)
+#define PPTP_GRE_IS_K(f) ((f)&PPTP_GRE_FLAG_K)
+#define PPTP_GRE_IS_S(f) ((f)&PPTP_GRE_FLAG_S)
+#define PPTP_GRE_IS_A(f) ((f)&PPTP_GRE_FLAG_A)
+
+#define PPTP_HEADER_OVERHEAD (2+sizeof(struct pptp_gre_header))
+struct pptp_gre_header {
+ u8 flags;
+ u8 ver;
+ u16 protocol;
+ u16 payload_len;
+ u16 call_id;
+ u32 seq;
+ u32 ack;
+} __packed;
+
+static struct pppox_sock *lookup_chan(u16 call_id, __be32 s_addr)
+{
+ struct pppox_sock *sock;
+ struct pptp_opt *opt;
+
+ rcu_read_lock();
+ sock = rcu_dereference(callid_sock[call_id]);
+ if (sock) {
+ opt = &sock->proto.pptp;
+ if (opt->dst_addr.sin_addr.s_addr != s_addr)
+ sock = NULL;
+ else
+ sock_hold(sk_pppox(sock));
+ }
+ rcu_read_unlock();
+
+ return sock;
+}
+
+static int lookup_chan_dst(u16 call_id, __be32 d_addr)
+{
+ struct pppox_sock *sock;
+ struct pptp_opt *opt;
+ int i;
+
+ rcu_read_lock();
+ for (i = find_next_bit(callid_bitmap, MAX_CALLID, 1); i < MAX_CALLID;
+ i = find_next_bit(callid_bitmap, MAX_CALLID, i + 1)) {
+ sock = rcu_dereference(callid_sock[i]);
+ if (!sock)
+ continue;
+ opt = &sock->proto.pptp;
+ if (opt->dst_addr.call_id == call_id &&
+ opt->dst_addr.sin_addr.s_addr == d_addr)
+ break;
+ }
+ rcu_read_unlock();
+
+ return i < MAX_CALLID;
+}
+
+static int add_chan(struct pppox_sock *sock)
+{
+ static int call_id;
+
+ spin_lock(&chan_lock);
+ if (!sock->proto.pptp.src_addr.call_id) {
+ call_id = find_next_zero_bit(callid_bitmap, MAX_CALLID, call_id + 1);
+ if (call_id == MAX_CALLID) {
+ call_id = find_next_zero_bit(callid_bitmap, MAX_CALLID, 1);
+ if (call_id == MAX_CALLID)
+ goto out_err;
+ }
+ sock->proto.pptp.src_addr.call_id = call_id;
+ } else if (test_bit(sock->proto.pptp.src_addr.call_id, callid_bitmap))
+ goto out_err;
+
+ set_bit(sock->proto.pptp.src_addr.call_id, callid_bitmap);
+ rcu_assign_pointer(callid_sock[sock->proto.pptp.src_addr.call_id], sock);
+ spin_unlock(&chan_lock);
+
+ return 0;
+
+out_err:
+ spin_unlock(&chan_lock);
+ return -1;
+}
+
+static void del_chan(struct pppox_sock *sock)
+{
+ spin_lock(&chan_lock);
+ clear_bit(sock->proto.pptp.src_addr.call_id, callid_bitmap);
+ rcu_assign_pointer(callid_sock[sock->proto.pptp.src_addr.call_id], NULL);
+ spin_unlock(&chan_lock);
+ synchronize_rcu();
+}
+
+static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
+{
+ struct sock *sk = (struct sock *) chan->private;
+ struct pppox_sock *po = pppox_sk(sk);
+ struct pptp_opt *opt = &po->proto.pptp;
+ struct pptp_gre_header *hdr;
+ unsigned int header_len = sizeof(*hdr);
+ int err = 0;
+ int islcp;
+ int len;
+ unsigned char *data;
+ __u32 seq_recv;
+
+
+ struct rtable *rt;
+ struct net_device *tdev;
+ struct iphdr *iph;
+ int max_headroom;
+
+ if (sk_pppox(po)->sk_state & PPPOX_DEAD)
+ goto tx_error;
+
+ {
+ struct flowi fl = { .oif = 0,
+ .nl_u = {
+ .ip4_u = {
+ .daddr = opt->dst_addr.sin_addr.s_addr,
+ .saddr = opt->src_addr.sin_addr.s_addr,
+ .tos = RT_TOS(0) } },
+ .proto = IPPROTO_GRE };
+ err = ip_route_output_key(&init_net, &rt, &fl);
+ if (err)
+ goto tx_error;
+ }
+ tdev = rt->dst.dev;
+
+ max_headroom = LL_RESERVED_SPACE(tdev) + sizeof(*iph) + sizeof(*hdr) + 2;
+
+ if (skb_headroom(skb) < max_headroom || skb_cloned(skb) || skb_shared(skb)) {
+ struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom);
+ if (!new_skb) {
+ ip_rt_put(rt);
+ goto tx_error;
+ }
+ if (skb->sk)
+ skb_set_owner_w(new_skb, skb->sk);
+ kfree_skb(skb);
+ skb = new_skb;
+ }
+
+ data = skb->data;
+ islcp = ((data[0] << 8) + data[1]) == PPP_LCP && 1 <= data[2] && data[2] <= 7;
+
+ /* compress protocol field */
+ if ((opt->ppp_flags & SC_COMP_PROT) && data[0] == 0 && !islcp)
+ skb_pull(skb, 1);
+
+ /* Put in the address/control bytes if necessary */
+ if ((opt->ppp_flags & SC_COMP_AC) == 0 || islcp) {
+ data = skb_push(skb, 2);
+ data[0] = PPP_ALLSTATIONS;
+ data[1] = PPP_UI;
+ }
+
+ len = skb->len;
+
+ seq_recv = opt->seq_recv;
+
+ if (opt->ack_sent == seq_recv)
+ header_len -= sizeof(hdr->ack);
+
+ /* Push down and install GRE header */
+ skb_push(skb, header_len);
+ hdr = (struct pptp_gre_header *)(skb->data);
+
+ hdr->flags = PPTP_GRE_FLAG_K;
+ hdr->ver = PPTP_GRE_VER;
+ hdr->protocol = htons(PPTP_GRE_PROTO);
+ hdr->call_id = htons(opt->dst_addr.call_id);
+
+ hdr->flags |= PPTP_GRE_FLAG_S;
+ hdr->seq = htonl(++opt->seq_sent);
+ if (opt->ack_sent != seq_recv) {
+ /* send ack with this message */
+ hdr->ver |= PPTP_GRE_FLAG_A;
+ hdr->ack = htonl(seq_recv);
+ opt->ack_sent = seq_recv;
+ }
+ hdr->payload_len = htons(len);
+
+ /* Push down and install the IP header. */
+
+ skb_reset_transport_header(skb);
+ skb_push(skb, sizeof(*iph));
+ skb_reset_network_header(skb);
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+ IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED);
+
+ iph = ip_hdr(skb);
+ iph->version = 4;
+ iph->ihl = sizeof(struct iphdr) >> 2;
+ if (ip_dont_fragment(sk, &rt->dst))
+ iph->frag_off = htons(IP_DF);
+ else
+ iph->frag_off = 0;
+ iph->protocol = IPPROTO_GRE;
+ iph->tos = 0;
+ iph->daddr = rt->rt_dst;
+ iph->saddr = rt->rt_src;
+ iph->ttl = dst_metric(&rt->dst, RTAX_HOPLIMIT);
+ iph->tot_len = htons(skb->len);
+
+ skb_dst_drop(skb);
+ skb_dst_set(skb, &rt->dst);
+
+ nf_reset(skb);
+
+ skb->ip_summed = CHECKSUM_NONE;
+ ip_select_ident(iph, &rt->dst, NULL);
+ ip_send_check(iph);
+
+ ip_local_out(skb);
+
+tx_error:
+ return 1;
+}
+
+static int pptp_rcv_core(struct sock *sk, struct sk_buff *skb)
+{
+ struct pppox_sock *po = pppox_sk(sk);
+ struct pptp_opt *opt = &po->proto.pptp;
+ int headersize, payload_len, seq;
+ __u8 *payload;
+ struct pptp_gre_header *header;
+
+ if (!(sk->sk_state & PPPOX_CONNECTED)) {
+ if (sock_queue_rcv_skb(sk, skb))
+ goto drop;
+ return NET_RX_SUCCESS;
+ }
+
+ header = (struct pptp_gre_header *)(skb->data);
+
+ /* test if acknowledgement present */
+ if (PPTP_GRE_IS_A(header->ver)) {
+ __u32 ack = (PPTP_GRE_IS_S(header->flags)) ?
+ header->ack : header->seq; /* ack in different place if S = 0 */
+
+ ack = ntohl(ack);
+
+ if (ack > opt->ack_recv)
+ opt->ack_recv = ack;
+ /* also handle sequence number wrap-around */
+ if (WRAPPED(ack, opt->ack_recv))
+ opt->ack_recv = ack;
+ }
+
+ /* test if payload present */
+ if (!PPTP_GRE_IS_S(header->flags))
+ goto drop;
+
+ headersize = sizeof(*header);
+ payload_len = ntohs(header->payload_len);
+ seq = ntohl(header->seq);
+
+ /* no ack present? */
+ if (!PPTP_GRE_IS_A(header->ver))
+ headersize -= sizeof(header->ack);
+ /* check for incomplete packet (length smaller than expected) */
+ if (skb->len - headersize < payload_len)
+ goto drop;
+
+ payload = skb->data + headersize;
+ /* check for expected sequence number */
+ if (seq < opt->seq_recv + 1 || WRAPPED(opt->seq_recv, seq)) {
+ if ((payload[0] == PPP_ALLSTATIONS) && (payload[1] == PPP_UI) &&
+ (PPP_PROTOCOL(payload) == PPP_LCP) &&
+ ((payload[4] == PPP_LCP_ECHOREQ) || (payload[4] == PPP_LCP_ECHOREP)))
+ goto allow_packet;
+ } else {
+ opt->seq_recv = seq;
+allow_packet:
+ skb_pull(skb, headersize);
+
+ if (payload[0] == PPP_ALLSTATIONS && payload[1] == PPP_UI) {
+ /* chop off address/control */
+ if (skb->len < 3)
+ goto drop;
+ skb_pull(skb, 2);
+ }
+
+ if ((*skb->data) & 1) {
+ /* protocol is compressed */
+ skb_push(skb, 1)[0] = 0;
+ }
+
+ skb->ip_summed = CHECKSUM_NONE;
+ skb_set_network_header(skb, skb->head-skb->data);
+ ppp_input(&po->chan, skb);
+
+ return NET_RX_SUCCESS;
+ }
+drop:
+ kfree_skb(skb);
+ return NET_RX_DROP;
+}
+
+static int pptp_rcv(struct sk_buff *skb)
+{
+ struct pppox_sock *po;
+ struct pptp_gre_header *header;
+ struct iphdr *iph;
+
+ if (skb->pkt_type != PACKET_HOST)
+ goto drop;
+
+ if (!pskb_may_pull(skb, 12))
+ goto drop;
+
+ iph = ip_hdr(skb);
+
+ header = (struct pptp_gre_header *)skb->data;
+
+ if (ntohs(header->protocol) != PPTP_GRE_PROTO || /* PPTP-GRE protocol for PPTP */
+ PPTP_GRE_IS_C(header->flags) || /* flag C should be clear */
+ PPTP_GRE_IS_R(header->flags) || /* flag R should be clear */
+ !PPTP_GRE_IS_K(header->flags) || /* flag K should be set */
+ (header->flags&0xF) != 0) /* routing and recursion ctrl = 0 */
+ /* if invalid, discard this packet */
+ goto drop;
+
+ po = lookup_chan(htons(header->call_id), iph->saddr);
+ if (po) {
+ skb_dst_drop(skb);
+ nf_reset(skb);
+ return sk_receive_skb(sk_pppox(po), skb, 0);
+ }
+drop:
+ kfree_skb(skb);
+ return NET_RX_DROP;
+}
+
+static int pptp_bind(struct socket *sock, struct sockaddr *uservaddr,
+ int sockaddr_len)
+{
+ struct sock *sk = sock->sk;
+ struct sockaddr_pppox *sp = (struct sockaddr_pppox *) uservaddr;
+ struct pppox_sock *po = pppox_sk(sk);
+ struct pptp_opt *opt = &po->proto.pptp;
+ int error = 0;
+
+ lock_sock(sk);
+
+ opt->src_addr = sp->sa_addr.pptp;
+ if (add_chan(po)) {
+ release_sock(sk);
+ error = -EBUSY;
+ }
+
+ release_sock(sk);
+ return error;
+}
+
+static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,
+ int sockaddr_len, int flags)
+{
+ struct sock *sk = sock->sk;
+ struct sockaddr_pppox *sp = (struct sockaddr_pppox *) uservaddr;
+ struct pppox_sock *po = pppox_sk(sk);
+ struct pptp_opt *opt = &po->proto.pptp;
+ struct rtable *rt;
+ int error = 0;
+
+ if (sp->sa_protocol != PX_PROTO_PPTP)
+ return -EINVAL;
+
+ if (lookup_chan_dst(sp->sa_addr.pptp.call_id, sp->sa_addr.pptp.sin_addr.s_addr))
+ return -EALREADY;
+
+ lock_sock(sk);
+ /* Check for already bound sockets */
+ if (sk->sk_state & PPPOX_CONNECTED) {
+ error = -EBUSY;
+ goto end;
+ }
+
+ /* Check for already disconnected sockets, on attempts to disconnect */
+ if (sk->sk_state & PPPOX_DEAD) {
+ error = -EALREADY;
+ goto end;
+ }
+
+ if (!opt->src_addr.sin_addr.s_addr || !sp->sa_addr.pptp.sin_addr.s_addr) {
+ error = -EINVAL;
+ goto end;
+ }
+
+ po->chan.private = sk;
+ po->chan.ops = &pptp_chan_ops;
+
+ {
+ struct flowi fl = {
+ .nl_u = {
+ .ip4_u = {
+ .daddr = opt->dst_addr.sin_addr.s_addr,
+ .saddr = opt->src_addr.sin_addr.s_addr,
+ .tos = RT_CONN_FLAGS(sk) } },
+ .proto = IPPROTO_GRE };
+ security_sk_classify_flow(sk, &fl);
+ if (ip_route_output_key(&init_net, &rt, &fl)) {
+ error = -EHOSTUNREACH;
+ goto end;
+ }
+ sk_setup_caps(sk, &rt->dst);
+ }
+ po->chan.mtu = dst_mtu(&rt->dst);
+ if (!po->chan.mtu)
+ po->chan.mtu = PPP_MTU;
+ ip_rt_put(rt);
+ po->chan.mtu -= PPTP_HEADER_OVERHEAD;
+
+ po->chan.hdrlen = 2 + sizeof(struct pptp_gre_header);
+ error = ppp_register_channel(&po->chan);
+ if (error) {
+ pr_err("PPTP: failed to register PPP channel (%d)\n", error);
+ goto end;
+ }
+
+ opt->dst_addr = sp->sa_addr.pptp;
+ sk->sk_state = PPPOX_CONNECTED;
+
+ end:
+ release_sock(sk);
+ return error;
+}
+
+static int pptp_getname(struct socket *sock, struct sockaddr *uaddr,
+ int *usockaddr_len, int peer)
+{
+ int len = sizeof(struct sockaddr_pppox);
+ struct sockaddr_pppox sp;
+
+ sp.sa_family = AF_PPPOX;
+ sp.sa_protocol = PX_PROTO_PPTP;
+ sp.sa_addr.pptp = pppox_sk(sock->sk)->proto.pptp.src_addr;
+
+ memcpy(uaddr, &sp, len);
+
+ *usockaddr_len = len;
+
+ return 0;
+}
+
+static int pptp_release(struct socket *sock)
+{
+ struct sock *sk = sock->sk;
+ struct pppox_sock *po;
+ struct pptp_opt *opt;
+ int error = 0;
+
+ if (!sk)
+ return 0;
+
+ lock_sock(sk);
+
+ if (sock_flag(sk, SOCK_DEAD)) {
+ release_sock(sk);
+ return -EBADF;
+ }
+
+ po = pppox_sk(sk);
+ opt = &po->proto.pptp;
+ del_chan(po);
+
+ pppox_unbind_sock(sk);
+ sk->sk_state = PPPOX_DEAD;
+
+ sock_orphan(sk);
+ sock->sk = NULL;
+
+ release_sock(sk);
+ sock_put(sk);
+
+ return error;
+}
+
+static void pptp_sock_destruct(struct sock *sk)
+{
+ if (!(sk->sk_state & PPPOX_DEAD)) {
+ del_chan(pppox_sk(sk));
+ pppox_unbind_sock(sk);
+ }
+ skb_queue_purge(&sk->sk_receive_queue);
+}
+
+static int pptp_create(struct net *net, struct socket *sock)
+{
+ int error = -ENOMEM;
+ struct sock *sk;
+ struct pppox_sock *po;
+ struct pptp_opt *opt;
+
+ sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pptp_sk_proto);
+ if (!sk)
+ goto out;
+
+ sock_init_data(sock, sk);
+
+ sock->state = SS_UNCONNECTED;
+ sock->ops = &pptp_ops;
+
+ sk->sk_backlog_rcv = pptp_rcv_core;
+ sk->sk_state = PPPOX_NONE;
+ sk->sk_type = SOCK_STREAM;
+ sk->sk_family = PF_PPPOX;
+ sk->sk_protocol = PX_PROTO_PPTP;
+ sk->sk_destruct = pptp_sock_destruct;
+
+ po = pppox_sk(sk);
+ opt = &po->proto.pptp;
+
+ opt->seq_sent = 0; opt->seq_recv = 0;
+ opt->ack_recv = 0; opt->ack_sent = 0;
+
+ error = 0;
+out:
+ return error;
+}
+
+static int pptp_ppp_ioctl(struct ppp_channel *chan, unsigned int cmd,
+ unsigned long arg)
+{
+ struct sock *sk = (struct sock *) chan->private;
+ struct pppox_sock *po = pppox_sk(sk);
+ struct pptp_opt *opt = &po->proto.pptp;
+ void __user *argp = (void __user *)arg;
+ int __user *p = argp;
+ int err, val;
+
+ err = -EFAULT;
+ switch (cmd) {
+ case PPPIOCGFLAGS:
+ val = opt->ppp_flags;
+ if (put_user(val, p))
+ break;
+ err = 0;
+ break;
+ case PPPIOCSFLAGS:
+ if (get_user(val, p))
+ break;
+ opt->ppp_flags = val & ~SC_RCV_BITS;
+ err = 0;
+ break;
+ default:
+ err = -ENOTTY;
+ }
+
+ return err;
+}
+
+static const struct ppp_channel_ops pptp_chan_ops = {
+ .start_xmit = pptp_xmit,
+ .ioctl = pptp_ppp_ioctl,
+};
+
+static struct proto pptp_sk_proto __read_mostly = {
+ .name = "PPTP",
+ .owner = THIS_MODULE,
+ .obj_size = sizeof(struct pppox_sock),
+};
+
+static const struct proto_ops pptp_ops = {
+ .family = AF_PPPOX,
+ .owner = THIS_MODULE,
+ .release = pptp_release,
+ .bind = pptp_bind,
+ .connect = pptp_connect,
+ .socketpair = sock_no_socketpair,
+ .accept = sock_no_accept,
+ .getname = pptp_getname,
+ .poll = sock_no_poll,
+ .listen = sock_no_listen,
+ .shutdown = sock_no_shutdown,
+ .setsockopt = sock_no_setsockopt,
+ .getsockopt = sock_no_getsockopt,
+ .sendmsg = sock_no_sendmsg,
+ .recvmsg = sock_no_recvmsg,
+ .mmap = sock_no_mmap,
+ .ioctl = pppox_ioctl,
+};
+
+static const struct pppox_proto pppox_pptp_proto = {
+ .create = pptp_create,
+ .owner = THIS_MODULE,
+};
+
+static const struct gre_protocol gre_pptp_protocol = {
+ .handler = pptp_rcv,
+};
+
+static int __init pptp_init_module(void)
+{
+ int err = 0;
+ pr_info("PPTP driver version " PPTP_DRIVER_VERSION "\n");
+
+ callid_sock = __vmalloc((MAX_CALLID + 1) * sizeof(void *),
+ GFP_KERNEL | __GFP_ZERO, PAGE_KERNEL);
+ if (!callid_sock) {
+ pr_err("PPTP: cann't allocate memory\n");
+ return -ENOMEM;
+ }
+
+ err = gre_add_protocol(&gre_pptp_protocol, GREPROTO_PPTP);
+ if (err) {
+ pr_err("PPTP: can't add gre protocol\n");
+ goto out_mem_free;
+ }
+
+ err = proto_register(&pptp_sk_proto, 0);
+ if (err) {
+ pr_err("PPTP: can't register sk_proto\n");
+ goto out_gre_del_protocol;
+ }
+
+ err = register_pppox_proto(PX_PROTO_PPTP, &pppox_pptp_proto);
+ if (err) {
+ pr_err("PPTP: can't register pppox_proto\n");
+ goto out_unregister_sk_proto;
+ }
+
+ return 0;
+
+out_unregister_sk_proto:
+ proto_unregister(&pptp_sk_proto);
+out_gre_del_protocol:
+ gre_del_protocol(&gre_pptp_protocol, GREPROTO_PPTP);
+out_mem_free:
+ vfree(callid_sock);
+
+ return err;
+}
+
+static void __exit pptp_exit_module(void)
+{
+ unregister_pppox_proto(PX_PROTO_PPTP);
+ proto_unregister(&pptp_sk_proto);
+ gre_del_protocol(&gre_pptp_protocol, GREPROTO_PPTP);
+ vfree(callid_sock);
+}
+
+module_init(pptp_init_module);
+module_exit(pptp_exit_module);
+
+MODULE_DESCRIPTION("Point-to-Point Tunneling Protocol");
+MODULE_AUTHOR("D. Kozlov (xeb@mail.ru)");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c
index 87d6b8f3630..5ecfa4b1e75 100644
--- a/drivers/net/ps3_gelic_net.c
+++ b/drivers/net/ps3_gelic_net.c
@@ -642,7 +642,7 @@ static inline void gelic_card_disable_rxdmac(struct gelic_card *card)
status = lv1_net_stop_rx_dma(bus_id(card), dev_id(card), 0);
if (status)
dev_err(ctodev(card),
- "lv1_net_stop_rx_dma faild, %d\n", status);
+ "lv1_net_stop_rx_dma failed, %d\n", status);
}
/**
@@ -660,7 +660,7 @@ static inline void gelic_card_disable_txdmac(struct gelic_card *card)
status = lv1_net_stop_tx_dma(bus_id(card), dev_id(card), 0);
if (status)
dev_err(ctodev(card),
- "lv1_net_stop_tx_dma faild, status=%d\n", status);
+ "lv1_net_stop_tx_dma failed, status=%d\n", status);
}
/**
@@ -956,9 +956,9 @@ static void gelic_net_pass_skb_up(struct gelic_descr *descr,
(!(data_error & GELIC_DESCR_DATA_ERROR_CHK_MASK)))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
} else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
/* update netdevice statistics */
netdev->stats.rx_packets++;
diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index 43b8d7797f0..4a624a29393 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -85,12 +85,12 @@ static const int bitrate_list[] = {
*/
static inline int wpa2_capable(void)
{
- return (0 <= ps3_compare_firmware_version(2, 0, 0));
+ return 0 <= ps3_compare_firmware_version(2, 0, 0);
}
static inline int precise_ie(void)
{
- return (0 <= ps3_compare_firmware_version(2, 2, 0));
+ return 0 <= ps3_compare_firmware_version(2, 2, 0);
}
/*
* post_eurus_cmd helpers
@@ -506,7 +506,7 @@ static size_t gelic_wl_synthesize_ie(u8 *buf,
start[1] = (buf - start - 2);
pr_debug("%s: ->\n", __func__);
- return (buf - start);
+ return buf - start;
}
struct ie_item {
diff --git a/drivers/net/pxa168_eth.c b/drivers/net/pxa168_eth.c
index 85eddda276b..18c0297743f 100644
--- a/drivers/net/pxa168_eth.c
+++ b/drivers/net/pxa168_eth.c
@@ -4,6 +4,7 @@
*
* Copyright (C) 2010 Marvell International Ltd.
* Sachin Sanap <ssanap@marvell.com>
+ * Zhangfei Gao <zgao6@marvell.com>
* Philip Rakity <prakity@marvell.com>
* Mark Brown <markb@marvell.com>
*
@@ -42,8 +43,6 @@
#include <linux/types.h>
#include <asm/pgtable.h>
#include <asm/system.h>
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
#include <asm/cacheflush.h>
#include <linux/pxa168_eth.h>
@@ -850,7 +849,6 @@ static int rxq_process(struct net_device *dev, int budget)
skb->protocol = eth_type_trans(skb, dev);
netif_receive_skb(skb);
}
- dev->last_rx = jiffies;
}
/* Fill RX ring with skb's */
rxq_refill(dev);
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 6168a130f33..7496ed2c34a 100644
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -2029,7 +2029,7 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev,
dma_unmap_len(lrg_buf_cb2, maplen),
PCI_DMA_FROMDEVICE);
prefetch(skb->data);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
skb->protocol = eth_type_trans(skb, qdev->ndev);
netif_receive_skb(skb);
@@ -2076,7 +2076,7 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
PCI_DMA_FROMDEVICE);
prefetch(skb2->data);
- skb2->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb2);
if (qdev->device_id == QL3022_DEVICE_ID) {
/*
* Copy the ethhdr from first buffer to second. This
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 970389331bb..8ecc170c9b7 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -51,9 +51,11 @@
#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 0
-#define _QLCNIC_LINUX_SUBVERSION 7
-#define QLCNIC_LINUX_VERSIONID "5.0.7"
+#define _QLCNIC_LINUX_SUBVERSION 11
+#define QLCNIC_LINUX_VERSIONID "5.0.11"
#define QLCNIC_DRV_IDC_VER 0x01
+#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
+ (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
#define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
#define _major(v) (((v) >> 24) & 0xff)
@@ -92,11 +94,12 @@
#define FIRST_PAGE_GROUP_START 0
#define FIRST_PAGE_GROUP_END 0x100000
-#define P3_MAX_MTU (9600)
+#define P3P_MAX_MTU (9600)
+#define P3P_MIN_MTU (68)
#define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */
-#define QLCNIC_P3_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
-#define QLCNIC_P3_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3_MAX_MTU)
+#define QLCNIC_P3P_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
+#define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU)
#define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048
#define QLCNIC_LRO_BUFFER_EXTRA 2048
@@ -143,11 +146,14 @@
#define MAX_CMD_DESCRIPTORS 1024
#define MAX_RCV_DESCRIPTORS_1G 4096
#define MAX_RCV_DESCRIPTORS_10G 8192
+#define MAX_RCV_DESCRIPTORS_VF 2048
#define MAX_JUMBO_RCV_DESCRIPTORS_1G 512
#define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024
#define DEFAULT_RCV_DESCRIPTORS_1G 2048
#define DEFAULT_RCV_DESCRIPTORS_10G 4096
+#define DEFAULT_RCV_DESCRIPTORS_VF 1024
+#define MAX_RDS_RINGS 2
#define get_next_index(index, length) \
(((index) + 1) & ((length) - 1))
@@ -172,7 +178,7 @@
((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0))
#define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \
- ((_desc)->flags_opcode = \
+ ((_desc)->flags_opcode |= \
cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7)))
#define qlcnic_set_tx_frags_len(_desc, _frags, _len) \
@@ -221,7 +227,8 @@ struct rcv_desc {
#define QLCNIC_LRO_DESC 0x12
/* for status field in status_desc */
-#define STATUS_CKSUM_OK (2)
+#define STATUS_CKSUM_LOOP 0
+#define STATUS_CKSUM_OK 2
/* owner bits of status_desc */
#define STATUS_OWNER_HOST (0x1ULL << 56)
@@ -302,20 +309,20 @@ struct uni_data_desc{
/* Magic number to let user know flash is programmed */
#define QLCNIC_BDINFO_MAGIC 0x12345678
-#define QLCNIC_BRDTYPE_P3_REF_QG 0x0021
-#define QLCNIC_BRDTYPE_P3_HMEZ 0x0022
-#define QLCNIC_BRDTYPE_P3_10G_CX4_LP 0x0023
-#define QLCNIC_BRDTYPE_P3_4_GB 0x0024
-#define QLCNIC_BRDTYPE_P3_IMEZ 0x0025
-#define QLCNIC_BRDTYPE_P3_10G_SFP_PLUS 0x0026
-#define QLCNIC_BRDTYPE_P3_10000_BASE_T 0x0027
-#define QLCNIC_BRDTYPE_P3_XG_LOM 0x0028
-#define QLCNIC_BRDTYPE_P3_4_GB_MM 0x0029
-#define QLCNIC_BRDTYPE_P3_10G_SFP_CT 0x002a
-#define QLCNIC_BRDTYPE_P3_10G_SFP_QT 0x002b
-#define QLCNIC_BRDTYPE_P3_10G_CX4 0x0031
-#define QLCNIC_BRDTYPE_P3_10G_XFP 0x0032
-#define QLCNIC_BRDTYPE_P3_10G_TP 0x0080
+#define QLCNIC_BRDTYPE_P3P_REF_QG 0x0021
+#define QLCNIC_BRDTYPE_P3P_HMEZ 0x0022
+#define QLCNIC_BRDTYPE_P3P_10G_CX4_LP 0x0023
+#define QLCNIC_BRDTYPE_P3P_4_GB 0x0024
+#define QLCNIC_BRDTYPE_P3P_IMEZ 0x0025
+#define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS 0x0026
+#define QLCNIC_BRDTYPE_P3P_10000_BASE_T 0x0027
+#define QLCNIC_BRDTYPE_P3P_XG_LOM 0x0028
+#define QLCNIC_BRDTYPE_P3P_4_GB_MM 0x0029
+#define QLCNIC_BRDTYPE_P3P_10G_SFP_CT 0x002a
+#define QLCNIC_BRDTYPE_P3P_10G_SFP_QT 0x002b
+#define QLCNIC_BRDTYPE_P3P_10G_CX4 0x0031
+#define QLCNIC_BRDTYPE_P3P_10G_XFP 0x0032
+#define QLCNIC_BRDTYPE_P3P_10G_TP 0x0080
#define QLCNIC_MSIX_TABLE_OFFSET 0x44
@@ -555,6 +562,8 @@ struct qlcnic_recv_context {
#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS 0x00000026
#define QLCNIC_CDRP_CMD_SET_PORTMIRRORING 0x00000027
#define QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH 0x00000028
+#define QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG 0x00000029
+#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATS 0x0000002a
#define QLCNIC_RCODE_SUCCESS 0
#define QLCNIC_RCODE_TIMEOUT 17
@@ -712,11 +721,13 @@ struct qlcnic_cardrsp_tx_ctx {
/* MAC */
-#define MC_COUNT_P3 38
+#define MC_COUNT_P3P 38
#define QLCNIC_MAC_NOOP 0
#define QLCNIC_MAC_ADD 1
#define QLCNIC_MAC_DEL 2
+#define QLCNIC_MAC_VLAN_ADD 3
+#define QLCNIC_MAC_VLAN_DEL 4
struct qlcnic_mac_list_s {
struct list_head list;
@@ -890,12 +901,28 @@ struct qlcnic_mac_req {
u8 mac_addr[6];
};
+struct qlcnic_vlan_req {
+ __le16 vlan_id;
+ __le16 rsvd[3];
+};
+
+struct qlcnic_ipaddr {
+ __be32 ipv4;
+ __be32 ipv6[4];
+};
+
#define QLCNIC_MSI_ENABLED 0x02
#define QLCNIC_MSIX_ENABLED 0x04
#define QLCNIC_LRO_ENABLED 0x08
+#define QLCNIC_LRO_DISABLED 0x00
#define QLCNIC_BRIDGE_ENABLED 0X10
#define QLCNIC_DIAG_ENABLED 0x20
#define QLCNIC_ESWITCH_ENABLED 0x40
+#define QLCNIC_ADAPTER_INITIALIZED 0x80
+#define QLCNIC_TAGGING_ENABLED 0x100
+#define QLCNIC_MACSPOOF 0x200
+#define QLCNIC_MAC_OVERRIDE_DISABLED 0x400
+#define QLCNIC_PROMISC_DISABLED 0x800
#define QLCNIC_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
@@ -916,6 +943,23 @@ struct qlcnic_mac_req {
#define QLCNIC_INTERRUPT_TEST 1
#define QLCNIC_LOOPBACK_TEST 2
+#define QLCNIC_FILTER_AGE 80
+#define QLCNIC_READD_AGE 20
+#define QLCNIC_LB_MAX_FILTERS 64
+
+struct qlcnic_filter {
+ struct hlist_node fnode;
+ u8 faddr[ETH_ALEN];
+ __le16 vlan_id;
+ unsigned long ftime;
+};
+
+struct qlcnic_filter_hash {
+ struct hlist_head *fhead;
+ u8 fnum;
+ u8 fmax;
+};
+
struct qlcnic_adapter {
struct qlcnic_hardware_context ahw;
@@ -924,14 +968,16 @@ struct qlcnic_adapter {
struct list_head mac_list;
spinlock_t tx_clean_lock;
+ spinlock_t mac_learn_lock;
u16 num_txd;
u16 num_rxd;
u16 num_jumbo_rxd;
+ u16 max_rxd;
+ u16 max_jumbo_rxd;
u8 max_rds_rings;
u8 max_sds_rings;
- u8 driver_mismatch;
u8 msix_supported;
u8 rx_csum;
u8 portnum;
@@ -961,6 +1007,7 @@ struct qlcnic_adapter {
u16 max_tx_ques;
u16 max_rx_ques;
u16 max_mtu;
+ u16 pvid;
u32 fw_hal_version;
u32 capabilities;
@@ -969,7 +1016,7 @@ struct qlcnic_adapter {
u32 temp;
u32 int_vec_bit;
- u32 heartbit;
+ u32 heartbeat;
u8 max_mac_filters;
u8 dev_state;
@@ -983,6 +1030,7 @@ struct qlcnic_adapter {
u64 dev_rst_time;
+ struct vlan_group *vlgrp;
struct qlcnic_npar_info *npars;
struct qlcnic_eswitch *eswitch;
struct qlcnic_nic_template *nic_ops;
@@ -1003,6 +1051,8 @@ struct qlcnic_adapter {
struct qlcnic_nic_intr_coalesce coal;
+ struct qlcnic_filter_hash fhash;
+
unsigned long state;
__le32 file_prd_off; /*File fw product offset*/
u32 fw_version;
@@ -1042,7 +1092,7 @@ struct qlcnic_pci_info {
};
struct qlcnic_npar_info {
- u16 vlan_id;
+ u16 pvid;
u16 min_bw;
u16 max_bw;
u8 phy_port;
@@ -1050,11 +1100,13 @@ struct qlcnic_npar_info {
u8 active;
u8 enable_pm;
u8 dest_npar;
- u8 host_vlan_tag;
- u8 promisc_mode;
u8 discard_tagged;
- u8 mac_learning;
+ u8 mac_override;
+ u8 mac_anti_spoof;
+ u8 promisc_mode;
+ u8 offload_flags;
};
+
struct qlcnic_eswitch {
u8 port;
u8 active_vports;
@@ -1082,11 +1134,10 @@ struct qlcnic_eswitch {
#define MAX_RX_QUEUES 4
#define DEFAULT_MAC_LEARN 1
-#define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan <= MAX_VLAN_ID)
+#define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
#define IS_VALID_BW(bw) (bw >= MIN_BW && bw <= MAX_BW)
#define IS_VALID_TX_QUEUES(que) (que > 0 && que <= MAX_TX_QUEUES)
#define IS_VALID_RX_QUEUES(que) (que > 0 && que <= MAX_RX_QUEUES)
-#define IS_VALID_MODE(mode) (mode == 0 || mode == 1)
struct qlcnic_pci_func_cfg {
u16 func_type;
@@ -1118,12 +1169,53 @@ struct qlcnic_pm_func_cfg {
struct qlcnic_esw_func_cfg {
u16 vlan_id;
+ u8 op_mode;
+ u8 op_type;
u8 pci_func;
u8 host_vlan_tag;
u8 promisc_mode;
u8 discard_tagged;
- u8 mac_learning;
- u8 reserved;
+ u8 mac_override;
+ u8 mac_anti_spoof;
+ u8 offload_flags;
+ u8 reserved[5];
+};
+
+#define QLCNIC_STATS_VERSION 1
+#define QLCNIC_STATS_PORT 1
+#define QLCNIC_STATS_ESWITCH 2
+#define QLCNIC_QUERY_RX_COUNTER 0
+#define QLCNIC_QUERY_TX_COUNTER 1
+#define QLCNIC_ESW_STATS_NOT_AVAIL 0xffffffffffffffffULL
+
+#define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
+do { \
+ if (((VAL1) == QLCNIC_ESW_STATS_NOT_AVAIL) && \
+ ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \
+ (VAL1) = (VAL2); \
+ else if (((VAL1) != QLCNIC_ESW_STATS_NOT_AVAIL) && \
+ ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \
+ (VAL1) += (VAL2); \
+} while (0)
+
+struct __qlcnic_esw_statistics {
+ __le16 context_id;
+ __le16 version;
+ __le16 size;
+ __le16 unused;
+ __le64 unicast_frames;
+ __le64 multicast_frames;
+ __le64 broadcast_frames;
+ __le64 dropped_frames;
+ __le64 errors;
+ __le64 local_frames;
+ __le64 numbytes;
+ __le64 rsvd[3];
+};
+
+struct qlcnic_esw_statistics {
+ struct __qlcnic_esw_statistics rx;
+ struct __qlcnic_esw_statistics tx;
};
int qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val);
@@ -1171,6 +1263,8 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
int qlcnic_get_board_info(struct qlcnic_adapter *adapter);
int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate);
+void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
+void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
/* Functions from qlcnic_init.c */
int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
@@ -1199,7 +1293,7 @@ void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter);
-int qlcnic_init_firmware(struct qlcnic_adapter *adapter);
+int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
void qlcnic_watchdog_task(struct work_struct *work);
void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid,
struct qlcnic_host_rds_ring *rds_ring);
@@ -1209,7 +1303,7 @@ void qlcnic_free_mac_list(struct qlcnic_adapter *adapter);
int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32);
int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter);
int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable);
-int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, u32 ip, int cmd);
+int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd);
int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable);
void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup);
@@ -1220,12 +1314,13 @@ int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter,
struct qlcnic_host_tx_ring *tx_ring);
-int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u8 *mac);
void qlcnic_clear_ilb_mode(struct qlcnic_adapter *adapter);
int qlcnic_set_ilb_mode(struct qlcnic_adapter *adapter);
void qlcnic_fetch_mac(struct qlcnic_adapter *, u32, u32, u8, u8 *);
/* Functions from qlcnic_main.c */
+int qlcnic_request_quiscent_mode(struct qlcnic_adapter *adapter);
+void qlcnic_clear_quiscent_mode(struct qlcnic_adapter *adapter);
int qlcnic_reset_context(struct qlcnic_adapter *);
u32 qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd);
@@ -1236,22 +1331,22 @@ netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring);
/* Management functions */
-int qlcnic_set_mac_address(struct qlcnic_adapter *, u8*);
int qlcnic_get_mac_address(struct qlcnic_adapter *, u8*);
int qlcnic_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8);
int qlcnic_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *);
int qlcnic_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info*);
-int qlcnic_reset_partition(struct qlcnic_adapter *, u8);
/* eSwitch management functions */
-int qlcnic_get_eswitch_capabilities(struct qlcnic_adapter *, u8,
- struct qlcnic_eswitch *);
-int qlcnic_get_eswitch_status(struct qlcnic_adapter *, u8,
- struct qlcnic_eswitch *);
-int qlcnic_toggle_eswitch(struct qlcnic_adapter *, u8, u8);
-int qlcnic_config_switch_port(struct qlcnic_adapter *, u8, int, u8, u8,
- u8, u8, u16);
+int qlcnic_config_switch_port(struct qlcnic_adapter *,
+ struct qlcnic_esw_func_cfg *);
+int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *,
+ struct qlcnic_esw_func_cfg *);
int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
+int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
+ struct __qlcnic_esw_statistics *);
+int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
+ struct __qlcnic_esw_statistics *);
+int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
extern int qlcnic_config_tso;
/*
@@ -1280,6 +1375,8 @@ static const struct qlcnic_brdinfo qlcnic_boards[] = {
"3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"},
{0x1077, 0x8020, 0x1077, 0x20f,
"3200 Series Single Port 10Gb Intelligent Ethernet Adapter"},
+ {0x1077, 0x8020, 0x103c, 0x3733,
+ "NC523SFP 10Gb 2-port Server Adapter"},
{0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"},
};
@@ -1298,7 +1395,6 @@ static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
extern const struct ethtool_ops qlcnic_ethtool_ops;
struct qlcnic_nic_template {
- int (*get_mac_addr) (struct qlcnic_adapter *, u8*);
int (*config_bridged_mode) (struct qlcnic_adapter *, u32);
int (*config_led) (struct qlcnic_adapter *, u32, u32);
int (*start_firmware) (struct qlcnic_adapter *);
diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c
index cc5d861d9a1..1cdc05dade6 100644
--- a/drivers/net/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/qlcnic/qlcnic_ctx.c
@@ -556,32 +556,6 @@ void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter)
}
}
-/* Set MAC address of a NIC partition */
-int qlcnic_set_mac_address(struct qlcnic_adapter *adapter, u8* mac)
-{
- int err = 0;
- u32 arg1, arg2, arg3;
-
- arg1 = adapter->ahw.pci_func | BIT_9;
- arg2 = mac[0] | (mac[1] << 8) | (mac[2] << 16) | (mac[3] << 24);
- arg3 = mac[4] | (mac[5] << 16);
-
- err = qlcnic_issue_cmd(adapter,
- adapter->ahw.pci_func,
- adapter->fw_hal_version,
- arg1,
- arg2,
- arg3,
- QLCNIC_CDRP_CMD_MAC_ADDRESS);
-
- if (err != QLCNIC_RCODE_SUCCESS) {
- dev_err(&adapter->pdev->dev,
- "Failed to set mac address%d\n", err);
- err = -EIO;
- }
-
- return err;
-}
/* Get MAC address of a NIC partition */
int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac)
@@ -742,15 +716,15 @@ int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
if (err == QLCNIC_RCODE_SUCCESS) {
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) {
- pci_info->id = le32_to_cpu(npar->id);
- pci_info->active = le32_to_cpu(npar->active);
- pci_info->type = le32_to_cpu(npar->type);
+ pci_info->id = le16_to_cpu(npar->id);
+ pci_info->active = le16_to_cpu(npar->active);
+ pci_info->type = le16_to_cpu(npar->type);
pci_info->default_port =
- le32_to_cpu(npar->default_port);
+ le16_to_cpu(npar->default_port);
pci_info->tx_min_bw =
- le32_to_cpu(npar->tx_min_bw);
+ le16_to_cpu(npar->tx_min_bw);
pci_info->tx_max_bw =
- le32_to_cpu(npar->tx_max_bw);
+ le16_to_cpu(npar->tx_max_bw);
memcpy(pci_info->mac, npar->mac, ETH_ALEN);
}
} else {
@@ -764,222 +738,319 @@ int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
return err;
}
-/* Reset a NIC partition */
-
-int qlcnic_reset_partition(struct qlcnic_adapter *adapter, u8 func_no)
+/* Configure eSwitch for port mirroring */
+int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id,
+ u8 enable_mirroring, u8 pci_func)
{
int err = -EIO;
+ u32 arg1;
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
+ if (adapter->op_mode != QLCNIC_MGMT_FUNC ||
+ !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE))
return err;
+ arg1 = id | (enable_mirroring ? BIT_4 : 0);
+ arg1 |= pci_func << 8;
+
err = qlcnic_issue_cmd(adapter,
adapter->ahw.pci_func,
adapter->fw_hal_version,
- func_no,
+ arg1,
0,
0,
- QLCNIC_CDRP_CMD_RESET_NPAR);
+ QLCNIC_CDRP_CMD_SET_PORTMIRRORING);
if (err != QLCNIC_RCODE_SUCCESS) {
dev_err(&adapter->pdev->dev,
- "Failed to issue reset partition%d\n", err);
- err = -EIO;
+ "Failed to configure port mirroring%d on eswitch:%d\n",
+ pci_func, id);
+ } else {
+ dev_info(&adapter->pdev->dev,
+ "Configured eSwitch %d for port mirroring:%d\n",
+ id, pci_func);
}
return err;
}
-/* Get eSwitch Capabilities */
-int qlcnic_get_eswitch_capabilities(struct qlcnic_adapter *adapter, u8 port,
- struct qlcnic_eswitch *eswitch)
-{
- int err = -EIO;
- u32 arg1, arg2;
+int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func,
+ const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
- return err;
+ size_t stats_size = sizeof(struct __qlcnic_esw_statistics);
+ struct __qlcnic_esw_statistics *stats;
+ dma_addr_t stats_dma_t;
+ void *stats_addr;
+ u32 arg1;
+ int err;
- err = qlcnic_issue_cmd(adapter,
- adapter->ahw.pci_func,
- adapter->fw_hal_version,
- port,
- 0,
- 0,
- QLCNIC_CDRP_CMD_GET_ESWITCH_CAPABILITY);
+ if (esw_stats == NULL)
+ return -ENOMEM;
- if (err == QLCNIC_RCODE_SUCCESS) {
- arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
- arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET);
-
- eswitch->port = arg1 & 0xf;
- eswitch->active_vports = LSB(arg2);
- eswitch->max_ucast_filters = MSB(arg2);
- eswitch->max_active_vlans = LSB(MSW(arg2));
- if (arg1 & BIT_6)
- eswitch->flags |= QLCNIC_SWITCH_VLAN_FILTERING;
- if (arg1 & BIT_7)
- eswitch->flags |= QLCNIC_SWITCH_PROMISC_MODE;
- if (arg1 & BIT_8)
- eswitch->flags |= QLCNIC_SWITCH_PORT_MIRRORING;
- } else {
+ if (adapter->op_mode != QLCNIC_MGMT_FUNC &&
+ func != adapter->ahw.pci_func) {
dev_err(&adapter->pdev->dev,
- "Failed to get eswitch capabilities%d\n", err);
+ "Not privilege to query stats for func=%d", func);
+ return -EIO;
}
- return err;
-}
-
-/* Get current status of eswitch */
-int qlcnic_get_eswitch_status(struct qlcnic_adapter *adapter, u8 port,
- struct qlcnic_eswitch *eswitch)
-{
- int err = -EIO;
- u32 arg1, arg2;
+ stats_addr = pci_alloc_consistent(adapter->pdev, stats_size,
+ &stats_dma_t);
+ if (!stats_addr) {
+ dev_err(&adapter->pdev->dev, "Unable to allocate memory\n");
+ return -ENOMEM;
+ }
+ memset(stats_addr, 0, stats_size);
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
- return err;
+ arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12;
+ arg1 |= rx_tx << 15 | stats_size << 16;
err = qlcnic_issue_cmd(adapter,
adapter->ahw.pci_func,
adapter->fw_hal_version,
- port,
- 0,
- 0,
- QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS);
-
- if (err == QLCNIC_RCODE_SUCCESS) {
- arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
- arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET);
-
- eswitch->port = arg1 & 0xf;
- eswitch->active_vports = LSB(arg2);
- eswitch->active_ucast_filters = MSB(arg2);
- eswitch->active_vlans = LSB(MSW(arg2));
- if (arg1 & BIT_6)
- eswitch->flags |= QLCNIC_SWITCH_VLAN_FILTERING;
- if (arg1 & BIT_8)
- eswitch->flags |= QLCNIC_SWITCH_PORT_MIRRORING;
-
- } else {
- dev_err(&adapter->pdev->dev,
- "Failed to get eswitch status%d\n", err);
+ arg1,
+ MSD(stats_dma_t),
+ LSD(stats_dma_t),
+ QLCNIC_CDRP_CMD_GET_ESWITCH_STATS);
+
+ if (!err) {
+ stats = (struct __qlcnic_esw_statistics *)stats_addr;
+ esw_stats->context_id = le16_to_cpu(stats->context_id);
+ esw_stats->version = le16_to_cpu(stats->version);
+ esw_stats->size = le16_to_cpu(stats->size);
+ esw_stats->multicast_frames =
+ le64_to_cpu(stats->multicast_frames);
+ esw_stats->broadcast_frames =
+ le64_to_cpu(stats->broadcast_frames);
+ esw_stats->unicast_frames = le64_to_cpu(stats->unicast_frames);
+ esw_stats->dropped_frames = le64_to_cpu(stats->dropped_frames);
+ esw_stats->local_frames = le64_to_cpu(stats->local_frames);
+ esw_stats->errors = le64_to_cpu(stats->errors);
+ esw_stats->numbytes = le64_to_cpu(stats->numbytes);
}
+ pci_free_consistent(adapter->pdev, stats_size, stats_addr,
+ stats_dma_t);
return err;
}
-/* Enable/Disable eSwitch */
-int qlcnic_toggle_eswitch(struct qlcnic_adapter *adapter, u8 id, u8 enable)
+int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch,
+ const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
+
+ struct __qlcnic_esw_statistics port_stats;
+ u8 i;
+ int ret = -EIO;
+
+ if (esw_stats == NULL)
+ return -ENOMEM;
+ if (adapter->op_mode != QLCNIC_MGMT_FUNC)
+ return -EIO;
+ if (adapter->npars == NULL)
+ return -EIO;
+
+ memset(esw_stats, 0, sizeof(u64));
+ esw_stats->unicast_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
+ esw_stats->multicast_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
+ esw_stats->broadcast_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
+ esw_stats->dropped_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
+ esw_stats->errors = QLCNIC_ESW_STATS_NOT_AVAIL;
+ esw_stats->local_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
+ esw_stats->numbytes = QLCNIC_ESW_STATS_NOT_AVAIL;
+ esw_stats->context_id = eswitch;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ if (adapter->npars[i].phy_port != eswitch)
+ continue;
+
+ memset(&port_stats, 0, sizeof(struct __qlcnic_esw_statistics));
+ if (qlcnic_get_port_stats(adapter, i, rx_tx, &port_stats))
+ continue;
+
+ esw_stats->size = port_stats.size;
+ esw_stats->version = port_stats.version;
+ QLCNIC_ADD_ESW_STATS(esw_stats->unicast_frames,
+ port_stats.unicast_frames);
+ QLCNIC_ADD_ESW_STATS(esw_stats->multicast_frames,
+ port_stats.multicast_frames);
+ QLCNIC_ADD_ESW_STATS(esw_stats->broadcast_frames,
+ port_stats.broadcast_frames);
+ QLCNIC_ADD_ESW_STATS(esw_stats->dropped_frames,
+ port_stats.dropped_frames);
+ QLCNIC_ADD_ESW_STATS(esw_stats->errors,
+ port_stats.errors);
+ QLCNIC_ADD_ESW_STATS(esw_stats->local_frames,
+ port_stats.local_frames);
+ QLCNIC_ADD_ESW_STATS(esw_stats->numbytes,
+ port_stats.numbytes);
+ ret = 0;
+ }
+ return ret;
+}
+
+int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw,
+ const u8 port, const u8 rx_tx)
{
- int err = -EIO;
- u32 arg1, arg2;
- struct qlcnic_eswitch *eswitch;
+
+ u32 arg1;
if (adapter->op_mode != QLCNIC_MGMT_FUNC)
- return err;
+ return -EIO;
- eswitch = &adapter->eswitch[id];
- if (!eswitch)
- return err;
+ if (func_esw == QLCNIC_STATS_PORT) {
+ if (port >= QLCNIC_MAX_PCI_FUNC)
+ goto err_ret;
+ } else if (func_esw == QLCNIC_STATS_ESWITCH) {
+ if (port >= QLCNIC_NIU_MAX_XG_PORTS)
+ goto err_ret;
+ } else {
+ goto err_ret;
+ }
- arg1 = eswitch->port | (enable ? BIT_4 : 0);
- arg2 = eswitch->active_vports | (eswitch->max_ucast_filters << 8) |
- (eswitch->max_active_vlans << 16);
- err = qlcnic_issue_cmd(adapter,
+ if (rx_tx > QLCNIC_QUERY_TX_COUNTER)
+ goto err_ret;
+
+ arg1 = port | QLCNIC_STATS_VERSION << 8 | func_esw << 12;
+ arg1 |= BIT_14 | rx_tx << 15;
+
+ return qlcnic_issue_cmd(adapter,
adapter->ahw.pci_func,
adapter->fw_hal_version,
arg1,
- arg2,
0,
- QLCNIC_CDRP_CMD_TOGGLE_ESWITCH);
-
- if (err != QLCNIC_RCODE_SUCCESS) {
- dev_err(&adapter->pdev->dev,
- "Failed to enable eswitch%d\n", eswitch->port);
- eswitch->flags &= ~QLCNIC_SWITCH_ENABLE;
- err = -EIO;
- } else {
- eswitch->flags |= QLCNIC_SWITCH_ENABLE;
- dev_info(&adapter->pdev->dev,
- "Enabled eSwitch for port %d\n", eswitch->port);
- }
+ 0,
+ QLCNIC_CDRP_CMD_GET_ESWITCH_STATS);
- return err;
+err_ret:
+ dev_err(&adapter->pdev->dev, "Invalid argument func_esw=%d port=%d"
+ "rx_ctx=%d\n", func_esw, port, rx_tx);
+ return -EIO;
}
-/* Configure eSwitch for port mirroring */
-int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id,
- u8 enable_mirroring, u8 pci_func)
+static int
+__qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
+ u32 *arg1, u32 *arg2)
{
int err = -EIO;
- u32 arg1;
-
- if (adapter->op_mode != QLCNIC_MGMT_FUNC ||
- !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE))
- return err;
-
- arg1 = id | (enable_mirroring ? BIT_4 : 0);
- arg1 |= pci_func << 8;
-
+ u8 pci_func;
+ pci_func = (*arg1 >> 8);
err = qlcnic_issue_cmd(adapter,
adapter->ahw.pci_func,
adapter->fw_hal_version,
- arg1,
+ *arg1,
0,
0,
- QLCNIC_CDRP_CMD_SET_PORTMIRRORING);
+ QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG);
- if (err != QLCNIC_RCODE_SUCCESS) {
- dev_err(&adapter->pdev->dev,
- "Failed to configure port mirroring%d on eswitch:%d\n",
- pci_func, id);
- } else {
+ if (err == QLCNIC_RCODE_SUCCESS) {
+ *arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
+ *arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET);
dev_info(&adapter->pdev->dev,
- "Configured eSwitch %d for port mirroring:%d\n",
- id, pci_func);
+ "eSwitch port config for pci func %d\n", pci_func);
+ } else {
+ dev_err(&adapter->pdev->dev,
+ "Failed to get eswitch port config for pci func %d\n",
+ pci_func);
}
-
return err;
}
-
-/* Configure eSwitch port */
-int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, u8 id,
- int vlan_tagging, u8 discard_tagged, u8 promsc_mode,
- u8 mac_learn, u8 pci_func, u16 vlan_id)
+/* Configure eSwitch port
+op_mode = 0 for setting default port behavior
+op_mode = 1 for setting vlan id
+op_mode = 2 for deleting vlan id
+op_type = 0 for vlan_id
+op_type = 1 for port vlan_id
+*/
+int qlcnic_config_switch_port(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg)
{
int err = -EIO;
- u32 arg1;
- struct qlcnic_eswitch *eswitch;
+ u32 arg1, arg2 = 0;
+ u8 pci_func;
if (adapter->op_mode != QLCNIC_MGMT_FUNC)
return err;
+ pci_func = esw_cfg->pci_func;
+ arg1 = (adapter->npars[pci_func].phy_port & BIT_0);
+ arg1 |= (pci_func << 8);
- eswitch = &adapter->eswitch[id];
- if (!(eswitch->flags & QLCNIC_SWITCH_ENABLE))
+ if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
return err;
-
- arg1 = eswitch->port | (discard_tagged ? BIT_4 : 0);
- arg1 |= (promsc_mode ? BIT_6 : 0) | (mac_learn ? BIT_7 : 0);
- arg1 |= pci_func << 8;
- if (vlan_tagging)
- arg1 |= BIT_5 | (vlan_id << 16);
+ arg1 &= ~(0x0ff << 8);
+ arg1 |= (pci_func << 8);
+ arg1 &= ~(BIT_2 | BIT_3);
+ switch (esw_cfg->op_mode) {
+ case QLCNIC_PORT_DEFAULTS:
+ arg1 |= (BIT_4 | BIT_6 | BIT_7);
+ arg2 |= (BIT_0 | BIT_1);
+ if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
+ arg2 |= (BIT_2 | BIT_3);
+ if (!(esw_cfg->discard_tagged))
+ arg1 &= ~BIT_4;
+ if (!(esw_cfg->promisc_mode))
+ arg1 &= ~BIT_6;
+ if (!(esw_cfg->mac_override))
+ arg1 &= ~BIT_7;
+ if (!(esw_cfg->mac_anti_spoof))
+ arg2 &= ~BIT_0;
+ if (!(esw_cfg->offload_flags & BIT_0))
+ arg2 &= ~(BIT_1 | BIT_2 | BIT_3);
+ if (!(esw_cfg->offload_flags & BIT_1))
+ arg2 &= ~BIT_2;
+ if (!(esw_cfg->offload_flags & BIT_2))
+ arg2 &= ~BIT_3;
+ break;
+ case QLCNIC_ADD_VLAN:
+ arg1 |= (BIT_2 | BIT_5);
+ arg1 |= (esw_cfg->vlan_id << 16);
+ break;
+ case QLCNIC_DEL_VLAN:
+ arg1 |= (BIT_3 | BIT_5);
+ arg1 &= ~(0x0ffff << 16);
+ break;
+ default:
+ return err;
+ }
err = qlcnic_issue_cmd(adapter,
adapter->ahw.pci_func,
adapter->fw_hal_version,
arg1,
- 0,
+ arg2,
0,
QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH);
if (err != QLCNIC_RCODE_SUCCESS) {
dev_err(&adapter->pdev->dev,
- "Failed to configure eswitch port%d\n", eswitch->port);
+ "Failed to configure eswitch pci func %d\n", pci_func);
} else {
dev_info(&adapter->pdev->dev,
- "Configured eSwitch for port %d\n", eswitch->port);
+ "Configured eSwitch for pci func %d\n", pci_func);
}
return err;
}
+
+int
+qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg)
+{
+ u32 arg1, arg2;
+ u8 phy_port;
+ if (adapter->op_mode == QLCNIC_MGMT_FUNC)
+ phy_port = adapter->npars[esw_cfg->pci_func].phy_port;
+ else
+ phy_port = adapter->physical_port;
+ arg1 = phy_port;
+ arg1 |= (esw_cfg->pci_func << 8);
+ if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
+ return -EIO;
+
+ esw_cfg->discard_tagged = !!(arg1 & BIT_4);
+ esw_cfg->host_vlan_tag = !!(arg1 & BIT_5);
+ esw_cfg->promisc_mode = !!(arg1 & BIT_6);
+ esw_cfg->mac_override = !!(arg1 & BIT_7);
+ esw_cfg->vlan_id = LSW(arg1 >> 16);
+ esw_cfg->mac_anti_spoof = (arg2 & 0x1);
+ esw_cfg->offload_flags = ((arg2 >> 1) & 0x7);
+
+ return 0;
+}
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index 9328d59e21e..ec21d24015c 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -78,7 +78,25 @@ static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
};
+static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = {
+ "rx unicast frames",
+ "rx multicast frames",
+ "rx broadcast frames",
+ "rx dropped frames",
+ "rx errors",
+ "rx local frames",
+ "rx numbytes",
+ "tx unicast frames",
+ "tx multicast frames",
+ "tx broadcast frames",
+ "tx dropped frames",
+ "tx errors",
+ "tx local frames",
+ "tx numbytes",
+};
+
#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
+#define QLCNIC_DEVICE_STATS_LEN ARRAY_SIZE(qlcnic_device_gstrings_stats)
static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
"Register_Test_on_offline",
@@ -96,10 +114,10 @@ static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
static const u32 diag_registers[] = {
CRB_CMDPEG_STATE,
CRB_RCVPEG_STATE,
- CRB_XG_STATE_P3,
+ CRB_XG_STATE_P3P,
CRB_FW_CAPABILITIES_1,
ISR_INT_STATE_REG,
- QLCNIC_CRB_DEV_REF_COUNT,
+ QLCNIC_CRB_DRV_ACTIVE,
QLCNIC_CRB_DEV_STATE,
QLCNIC_CRB_DRV_STATE,
QLCNIC_CRB_DRV_SCRATCH,
@@ -115,9 +133,13 @@ static const u32 diag_registers[] = {
-1
};
+#define QLCNIC_MGMT_API_VERSION 2
+#define QLCNIC_DEV_INFO_SIZE 1
+#define QLCNIC_ETHTOOL_REGS_VER 2
static int qlcnic_get_regs_len(struct net_device *dev)
{
- return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN;
+ return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN +
+ QLCNIC_DEV_INFO_SIZE + 1;
}
static int qlcnic_get_eeprom_len(struct net_device *dev)
@@ -185,9 +207,9 @@ qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
goto skip;
}
- val = QLCRD32(adapter, P3_LINK_SPEED_REG(pcifn));
- ecmd->speed = P3_LINK_SPEED_MHZ *
- P3_LINK_SPEED_VAL(pcifn, val);
+ val = QLCRD32(adapter, P3P_LINK_SPEED_REG(pcifn));
+ ecmd->speed = P3P_LINK_SPEED_MHZ *
+ P3P_LINK_SPEED_VAL(pcifn, val);
ecmd->duplex = DUPLEX_FULL;
ecmd->autoneg = AUTONEG_DISABLE;
} else
@@ -198,42 +220,42 @@ skip:
ecmd->transceiver = XCVR_EXTERNAL;
switch (adapter->ahw.board_type) {
- case QLCNIC_BRDTYPE_P3_REF_QG:
- case QLCNIC_BRDTYPE_P3_4_GB:
- case QLCNIC_BRDTYPE_P3_4_GB_MM:
+ case QLCNIC_BRDTYPE_P3P_REF_QG:
+ case QLCNIC_BRDTYPE_P3P_4_GB:
+ case QLCNIC_BRDTYPE_P3P_4_GB_MM:
ecmd->supported |= SUPPORTED_Autoneg;
ecmd->advertising |= ADVERTISED_Autoneg;
- case QLCNIC_BRDTYPE_P3_10G_CX4:
- case QLCNIC_BRDTYPE_P3_10G_CX4_LP:
- case QLCNIC_BRDTYPE_P3_10000_BASE_T:
+ case QLCNIC_BRDTYPE_P3P_10G_CX4:
+ case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
+ case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
ecmd->supported |= SUPPORTED_TP;
ecmd->advertising |= ADVERTISED_TP;
ecmd->port = PORT_TP;
ecmd->autoneg = adapter->link_autoneg;
break;
- case QLCNIC_BRDTYPE_P3_IMEZ:
- case QLCNIC_BRDTYPE_P3_XG_LOM:
- case QLCNIC_BRDTYPE_P3_HMEZ:
+ case QLCNIC_BRDTYPE_P3P_IMEZ:
+ case QLCNIC_BRDTYPE_P3P_XG_LOM:
+ case QLCNIC_BRDTYPE_P3P_HMEZ:
ecmd->supported |= SUPPORTED_MII;
ecmd->advertising |= ADVERTISED_MII;
ecmd->port = PORT_MII;
ecmd->autoneg = AUTONEG_DISABLE;
break;
- case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS:
- case QLCNIC_BRDTYPE_P3_10G_SFP_CT:
- case QLCNIC_BRDTYPE_P3_10G_SFP_QT:
+ case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS:
+ case QLCNIC_BRDTYPE_P3P_10G_SFP_CT:
+ case QLCNIC_BRDTYPE_P3P_10G_SFP_QT:
ecmd->advertising |= ADVERTISED_TP;
ecmd->supported |= SUPPORTED_TP;
check_sfp_module = netif_running(dev) &&
adapter->has_link_events;
- case QLCNIC_BRDTYPE_P3_10G_XFP:
+ case QLCNIC_BRDTYPE_P3P_10G_XFP:
ecmd->supported |= SUPPORTED_FIBRE;
ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_FIBRE;
ecmd->autoneg = AUTONEG_DISABLE;
break;
- case QLCNIC_BRDTYPE_P3_10G_TP:
+ case QLCNIC_BRDTYPE_P3P_10G_TP:
if (adapter->ahw.port_type == QLCNIC_XGBE) {
ecmd->autoneg = AUTONEG_DISABLE;
ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
@@ -339,14 +361,17 @@ qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
struct qlcnic_host_sds_ring *sds_ring;
u32 *regs_buff = p;
- int ring, i = 0;
+ int ring, i = 0, j = 0;
memset(p, 0, qlcnic_get_regs_len(dev));
- regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
- (adapter->pdev)->device;
+ regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) |
+ (adapter->ahw.revision_id << 16) | (adapter->pdev)->device;
+
+ regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff));
+ regs_buff[1] = QLCNIC_MGMT_API_VERSION;
- for (i = 0; diag_registers[i] != -1; i++)
- regs_buff[i] = QLCRD32(adapter, diag_registers[i]);
+ for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++)
+ regs_buff[i] = QLCRD32(adapter, diag_registers[j]);
if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
return;
@@ -374,9 +399,9 @@ static u32 qlcnic_test_link(struct net_device *dev)
struct qlcnic_adapter *adapter = netdev_priv(dev);
u32 val;
- val = QLCRD32(adapter, CRB_XG_STATE_P3);
- val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
- return (val == XG_LINK_UP_P3) ? 0 : 1;
+ val = QLCRD32(adapter, CRB_XG_STATE_P3P);
+ val = XG_LINK_STATE_P3P(adapter->ahw.pci_func, val);
+ return (val == XG_LINK_UP_P3P) ? 0 : 1;
}
static int
@@ -412,14 +437,8 @@ qlcnic_get_ringparam(struct net_device *dev,
ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
ring->tx_pending = adapter->num_txd;
- if (adapter->ahw.port_type == QLCNIC_GBE) {
- ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
- ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
- } else {
- ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
- ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
- }
-
+ ring->rx_max_pending = adapter->max_rxd;
+ ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd;
ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
ring->rx_mini_max_pending = 0;
@@ -447,24 +466,17 @@ qlcnic_set_ringparam(struct net_device *dev,
struct ethtool_ringparam *ring)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
- u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
- u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
u16 num_rxd, num_jumbo_rxd, num_txd;
-
if (ring->rx_mini_pending)
return -EOPNOTSUPP;
- if (adapter->ahw.port_type == QLCNIC_GBE) {
- max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
- max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
- }
-
num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
- MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
+ MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx");
num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
- MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
+ MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd,
+ "rx jumbo");
num_txd = qlcnic_validate_ringparam(ring->tx_pending,
MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
@@ -618,10 +630,13 @@ static int qlcnic_reg_test(struct net_device *dev)
static int qlcnic_get_sset_count(struct net_device *dev, int sset)
{
+ struct qlcnic_adapter *adapter = netdev_priv(dev);
switch (sset) {
case ETH_SS_TEST:
return QLCNIC_TEST_LEN;
case ETH_SS_STATS:
+ if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
+ return QLCNIC_STATS_LEN + QLCNIC_DEVICE_STATS_LEN;
return QLCNIC_STATS_LEN;
default:
return -EOPNOTSUPP;
@@ -629,6 +644,8 @@ static int qlcnic_get_sset_count(struct net_device *dev, int sset)
}
#define QLC_ILB_PKT_SIZE 64
+#define QLC_NUM_ILB_PKT 16
+#define QLC_ILB_MAX_RCV_LOOP 10
static void qlcnic_create_loopback_buff(unsigned char *data)
{
@@ -650,24 +667,34 @@ static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
struct sk_buff *skb;
- int i;
+ int i, loop, cnt = 0;
- for (i = 0; i < 16; i++) {
+ for (i = 0; i < QLC_NUM_ILB_PKT; i++) {
skb = dev_alloc_skb(QLC_ILB_PKT_SIZE);
qlcnic_create_loopback_buff(skb->data);
skb_put(skb, QLC_ILB_PKT_SIZE);
adapter->diag_cnt = 0;
-
qlcnic_xmit_frame(skb, adapter->netdev);
- msleep(5);
-
- qlcnic_process_rcv_ring_diag(sds_ring);
+ loop = 0;
+ do {
+ msleep(1);
+ qlcnic_process_rcv_ring_diag(sds_ring);
+ } while (loop++ < QLC_ILB_MAX_RCV_LOOP &&
+ !adapter->diag_cnt);
dev_kfree_skb_any(skb);
+
if (!adapter->diag_cnt)
- return -1;
+ dev_warn(&adapter->pdev->dev, "ILB Test: %dth packet"
+ " not recevied\n", i + 1);
+ else
+ cnt++;
+ }
+ if (cnt != i) {
+ dev_warn(&adapter->pdev->dev, "ILB Test failed\n");
+ return -1;
}
return 0;
}
@@ -687,6 +714,11 @@ static int qlcnic_loopback_test(struct net_device *netdev)
if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
return -EIO;
+ if (qlcnic_request_quiscent_mode(adapter)) {
+ clear_bit(__QLCNIC_RESETTING, &adapter->state);
+ return -EIO;
+ }
+
ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
if (ret)
goto clear_it;
@@ -703,6 +735,7 @@ done:
qlcnic_diag_free_res(netdev, max_sds_rings);
clear_it:
+ qlcnic_clear_quiscent_mode(adapter);
adapter->max_sds_rings = max_sds_rings;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
return ret;
@@ -747,6 +780,14 @@ qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
{
memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
+ data[0] = qlcnic_reg_test(dev);
+ if (data[0])
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ data[1] = (u64) qlcnic_test_link(dev);
+ if (data[1])
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
data[2] = qlcnic_irq_test(dev);
if (data[2])
@@ -757,21 +798,13 @@ qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
eth_test->flags |= ETH_TEST_FL_FAILED;
}
-
- data[0] = qlcnic_reg_test(dev);
- if (data[0])
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- /* link test */
- data[1] = (u64) qlcnic_test_link(dev);
- if (data[1])
- eth_test->flags |= ETH_TEST_FL_FAILED;
}
static void
qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
{
- int index;
+ struct qlcnic_adapter *adapter = netdev_priv(dev);
+ int index, i;
switch (stringset) {
case ETH_SS_TEST:
@@ -784,16 +817,43 @@ qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
qlcnic_gstrings_stats[index].stat_string,
ETH_GSTRING_LEN);
}
- break;
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
+ return;
+ for (i = 0; i < QLCNIC_DEVICE_STATS_LEN; index++, i++) {
+ memcpy(data + index * ETH_GSTRING_LEN,
+ qlcnic_device_gstrings_stats[i],
+ ETH_GSTRING_LEN);
+ }
}
}
+#define QLCNIC_FILL_ESWITCH_STATS(VAL1) \
+ (((VAL1) == QLCNIC_ESW_STATS_NOT_AVAIL) ? 0 : VAL1)
+
+static void
+qlcnic_fill_device_stats(int *index, u64 *data,
+ struct __qlcnic_esw_statistics *stats)
+{
+ int ind = *index;
+
+ data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->unicast_frames);
+ data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->multicast_frames);
+ data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->broadcast_frames);
+ data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->dropped_frames);
+ data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->errors);
+ data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->local_frames);
+ data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->numbytes);
+
+ *index = ind;
+}
+
static void
qlcnic_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 * data)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
- int index;
+ struct qlcnic_esw_statistics port_stats;
+ int index, ret;
for (index = 0; index < QLCNIC_STATS_LEN; index++) {
char *p =
@@ -803,8 +863,40 @@ qlcnic_get_ethtool_stats(struct net_device *dev,
(qlcnic_gstrings_stats[index].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p:(*(u32 *)p);
}
+
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
+ return;
+
+ memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics));
+ ret = qlcnic_get_port_stats(adapter, adapter->ahw.pci_func,
+ QLCNIC_QUERY_RX_COUNTER, &port_stats.rx);
+ if (ret)
+ return;
+
+ qlcnic_fill_device_stats(&index, data, &port_stats.rx);
+
+ ret = qlcnic_get_port_stats(adapter, adapter->ahw.pci_func,
+ QLCNIC_QUERY_TX_COUNTER, &port_stats.tx);
+ if (ret)
+ return;
+
+ qlcnic_fill_device_stats(&index, data, &port_stats.tx);
}
+static int qlcnic_set_tx_csum(struct net_device *dev, u32 data)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(dev);
+
+ if ((adapter->flags & QLCNIC_ESWITCH_ENABLED))
+ return -EOPNOTSUPP;
+ if (data)
+ dev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+ else
+ dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+
+ return 0;
+
+}
static u32 qlcnic_get_tx_csum(struct net_device *dev)
{
return dev->features & NETIF_F_IP_CSUM;
@@ -819,7 +911,23 @@ static u32 qlcnic_get_rx_csum(struct net_device *dev)
static int qlcnic_set_rx_csum(struct net_device *dev, u32 data)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
+
+ if ((adapter->flags & QLCNIC_ESWITCH_ENABLED))
+ return -EOPNOTSUPP;
+ if (!!data) {
+ adapter->rx_csum = !!data;
+ return 0;
+ }
+
+ if (dev->features & NETIF_F_LRO) {
+ if (qlcnic_config_hw_lro(adapter, QLCNIC_LRO_DISABLED))
+ return -EIO;
+
+ dev->features &= ~NETIF_F_LRO;
+ qlcnic_send_lro_cleanup(adapter);
+ }
adapter->rx_csum = !!data;
+ dev_info(&adapter->pdev->dev, "disabling LRO as rx_csum is off\n");
return 0;
}
@@ -1002,6 +1110,15 @@ static int qlcnic_set_flags(struct net_device *netdev, u32 data)
if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
return -EINVAL;
+ if (!adapter->rx_csum) {
+ dev_info(&adapter->pdev->dev, "rx csum is off, "
+ "cannot toggle lro\n");
+ return -EINVAL;
+ }
+
+ if ((data & ETH_FLAG_LRO) && (netdev->features & NETIF_F_LRO))
+ return 0;
+
if (data & ETH_FLAG_LRO) {
hw_lro = QLCNIC_LRO_ENABLED;
netdev->features |= NETIF_F_LRO;
@@ -1048,7 +1165,7 @@ const struct ethtool_ops qlcnic_ethtool_ops = {
.get_pauseparam = qlcnic_get_pauseparam,
.set_pauseparam = qlcnic_set_pauseparam,
.get_tx_csum = qlcnic_get_tx_csum,
- .set_tx_csum = ethtool_op_set_tx_csum,
+ .set_tx_csum = qlcnic_set_tx_csum,
.set_sg = ethtool_op_set_sg,
.get_tso = qlcnic_get_tso,
.set_tso = qlcnic_set_tso,
diff --git a/drivers/net/qlcnic/qlcnic_hdr.h b/drivers/net/qlcnic/qlcnic_hdr.h
index 15fc32070be..4290b80cde1 100644
--- a/drivers/net/qlcnic/qlcnic_hdr.h
+++ b/drivers/net/qlcnic/qlcnic_hdr.h
@@ -556,18 +556,18 @@ enum {
#define XG_LINK_UP 0x10
#define XG_LINK_DOWN 0x20
-#define XG_LINK_UP_P3 0x01
-#define XG_LINK_DOWN_P3 0x02
-#define XG_LINK_STATE_P3_MASK 0xf
-#define XG_LINK_STATE_P3(pcifn, val) \
- (((val) >> ((pcifn) * 4)) & XG_LINK_STATE_P3_MASK)
-
-#define P3_LINK_SPEED_MHZ 100
-#define P3_LINK_SPEED_MASK 0xff
-#define P3_LINK_SPEED_REG(pcifn) \
+#define XG_LINK_UP_P3P 0x01
+#define XG_LINK_DOWN_P3P 0x02
+#define XG_LINK_STATE_P3P_MASK 0xf
+#define XG_LINK_STATE_P3P(pcifn, val) \
+ (((val) >> ((pcifn) * 4)) & XG_LINK_STATE_P3P_MASK)
+
+#define P3P_LINK_SPEED_MHZ 100
+#define P3P_LINK_SPEED_MASK 0xff
+#define P3P_LINK_SPEED_REG(pcifn) \
(CRB_PF_LINK_SPEED_1 + (((pcifn) / 4) * 4))
-#define P3_LINK_SPEED_VAL(pcifn, reg) \
- (((reg) >> (8 * ((pcifn) & 0x3))) & P3_LINK_SPEED_MASK)
+#define P3P_LINK_SPEED_VAL(pcifn, reg) \
+ (((reg) >> (8 * ((pcifn) & 0x3))) & P3P_LINK_SPEED_MASK)
#define QLCNIC_CAM_RAM_BASE (QLCNIC_CRB_CAM + 0x02000)
#define QLCNIC_CAM_RAM(reg) (QLCNIC_CAM_RAM_BASE + (reg))
@@ -592,7 +592,7 @@ enum {
#define CRB_CMDPEG_STATE (QLCNIC_REG(0x50))
#define CRB_RCVPEG_STATE (QLCNIC_REG(0x13c))
-#define CRB_XG_STATE_P3 (QLCNIC_REG(0x98))
+#define CRB_XG_STATE_P3P (QLCNIC_REG(0x98))
#define CRB_PF_LINK_SPEED_1 (QLCNIC_REG(0xe8))
#define CRB_PF_LINK_SPEED_2 (QLCNIC_REG(0xec))
@@ -698,7 +698,7 @@ enum {
#define QLCNIC_PEG_ALIVE_COUNTER (QLCNIC_CAM_RAM(0xb0))
#define QLCNIC_PEG_HALT_STATUS1 (QLCNIC_CAM_RAM(0xa8))
#define QLCNIC_PEG_HALT_STATUS2 (QLCNIC_CAM_RAM(0xac))
-#define QLCNIC_CRB_DEV_REF_COUNT (QLCNIC_CAM_RAM(0x138))
+#define QLCNIC_CRB_DRV_ACTIVE (QLCNIC_CAM_RAM(0x138))
#define QLCNIC_CRB_DEV_STATE (QLCNIC_CAM_RAM(0x140))
#define QLCNIC_CRB_DRV_STATE (QLCNIC_CAM_RAM(0x144))
@@ -718,8 +718,9 @@ enum {
#define QLCNIC_DEV_FAILED 0x6
#define QLCNIC_DEV_QUISCENT 0x7
-#define QLCNIC_DEV_NPAR_NOT_RDY 0
-#define QLCNIC_DEV_NPAR_RDY 1
+#define QLCNIC_DEV_NPAR_NON_OPER 0 /* NON Operational */
+#define QLCNIC_DEV_NPAR_OPER 1 /* NPAR Operational */
+#define QLCNIC_DEV_NPAR_OPER_TIMEO 30 /* Operational time out */
#define QLC_DEV_CHECK_ACTIVE(VAL, FN) ((VAL) &= (1 << (FN * 4)))
#define QLC_DEV_SET_REF_CNT(VAL, FN) ((VAL) |= (1 << (FN * 4)))
@@ -744,6 +745,15 @@ enum {
#define FW_POLL_DELAY (1 * HZ)
#define FW_FAIL_THRESH 2
+#define QLCNIC_RESET_TIMEOUT_SECS 10
+#define QLCNIC_INIT_TIMEOUT_SECS 30
+#define QLCNIC_RCVPEG_CHECK_RETRY_COUNT 2000
+#define QLCNIC_RCVPEG_CHECK_DELAY 10
+#define QLCNIC_CMDPEG_CHECK_RETRY_COUNT 60
+#define QLCNIC_CMDPEG_CHECK_DELAY 500
+#define QLCNIC_HEARTBEAT_PERIOD_MSECS 200
+#define QLCNIC_HEARTBEAT_CHECK_RETRY_COUNT 45
+
#define ISR_MSI_INT_TRIGGER(FUNC) (QLCNIC_PCIX_PS_REG(PCIX_MSI_F(FUNC)))
#define ISR_LEGACY_INT_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200)
@@ -770,6 +780,7 @@ struct qlcnic_legacy_intr_set {
#define QLCNIC_DRV_OP_MODE 0x1b2170
#define QLCNIC_MSIX_BASE 0x132110
#define QLCNIC_MAX_PCI_FUNC 8
+#define QLCNIC_MAX_VLAN_FILTERS 64
/* PCI function operational mode */
enum {
@@ -778,6 +789,12 @@ enum {
QLCNIC_NON_PRIV_FUNC = 2
};
+enum {
+ QLCNIC_PORT_DEFAULTS = 0,
+ QLCNIC_ADD_VLAN = 1,
+ QLCNIC_DEL_VLAN = 2
+};
+
#define QLC_DEV_DRV_DEFAULT 0x11111111
#define LSB(x) ((uint8_t)(x))
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
index e08c8b0556a..7a47a2a7ee2 100644
--- a/drivers/net/qlcnic/qlcnic_hw.c
+++ b/drivers/net/qlcnic/qlcnic_hw.c
@@ -297,8 +297,8 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg)
break;
if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) {
dev_err(&adapter->pdev->dev,
- "Failed to acquire sem=%d lock;reg_id=%d\n",
- sem, id_reg);
+ "Failed to acquire sem=%d lock; holdby=%d\n",
+ sem, id_reg ? QLCRD32(adapter, id_reg) : -1);
return -EIO;
}
msleep(1);
@@ -375,10 +375,11 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
static int
qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
- unsigned op)
+ __le16 vlan_id, unsigned op)
{
struct qlcnic_nic_req req;
struct qlcnic_mac_req *mac_req;
+ struct qlcnic_vlan_req *vlan_req;
u64 word;
memset(&req, 0, sizeof(struct qlcnic_nic_req));
@@ -391,6 +392,9 @@ qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
mac_req->op = op;
memcpy(mac_req->mac_addr, addr, 6);
+ vlan_req = (struct qlcnic_vlan_req *)&req.words[1];
+ vlan_req->vlan_id = vlan_id;
+
return qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
}
@@ -415,7 +419,7 @@ static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, u8 *addr)
memcpy(cur->mac_addr, addr, ETH_ALEN);
if (qlcnic_sre_macaddr_change(adapter,
- cur->mac_addr, QLCNIC_MAC_ADD)) {
+ cur->mac_addr, 0, QLCNIC_MAC_ADD)) {
kfree(cur);
return -EIO;
}
@@ -438,7 +442,8 @@ void qlcnic_set_multi(struct net_device *netdev)
qlcnic_nic_add_mac(adapter, bcast_addr);
if (netdev->flags & IFF_PROMISC) {
- mode = VPORT_MISS_MODE_ACCEPT_ALL;
+ if (!(adapter->flags & QLCNIC_PROMISC_DISABLED))
+ mode = VPORT_MISS_MODE_ACCEPT_ALL;
goto send_fw_cmd;
}
@@ -485,12 +490,63 @@ void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
while (!list_empty(head)) {
cur = list_entry(head->next, struct qlcnic_mac_list_s, list);
qlcnic_sre_macaddr_change(adapter,
- cur->mac_addr, QLCNIC_MAC_DEL);
+ cur->mac_addr, 0, QLCNIC_MAC_DEL);
list_del(&cur->list);
kfree(cur);
}
}
+void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_filter *tmp_fil;
+ struct hlist_node *tmp_hnode, *n;
+ struct hlist_head *head;
+ int i;
+
+ for (i = 0; i < adapter->fhash.fmax; i++) {
+ head = &(adapter->fhash.fhead[i]);
+
+ hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode)
+ {
+ if (jiffies >
+ (QLCNIC_FILTER_AGE * HZ + tmp_fil->ftime)) {
+ qlcnic_sre_macaddr_change(adapter,
+ tmp_fil->faddr, tmp_fil->vlan_id,
+ tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
+ QLCNIC_MAC_DEL);
+ spin_lock_bh(&adapter->mac_learn_lock);
+ adapter->fhash.fnum--;
+ hlist_del(&tmp_fil->fnode);
+ spin_unlock_bh(&adapter->mac_learn_lock);
+ kfree(tmp_fil);
+ }
+ }
+ }
+}
+
+void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_filter *tmp_fil;
+ struct hlist_node *tmp_hnode, *n;
+ struct hlist_head *head;
+ int i;
+
+ for (i = 0; i < adapter->fhash.fmax; i++) {
+ head = &(adapter->fhash.fhead[i]);
+
+ hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
+ qlcnic_sre_macaddr_change(adapter, tmp_fil->faddr,
+ tmp_fil->vlan_id, tmp_fil->vlan_id ?
+ QLCNIC_MAC_VLAN_DEL : QLCNIC_MAC_DEL);
+ spin_lock_bh(&adapter->mac_learn_lock);
+ adapter->fhash.fnum--;
+ hlist_del(&tmp_fil->fnode);
+ spin_unlock_bh(&adapter->mac_learn_lock);
+ kfree(tmp_fil);
+ }
+ }
+}
+
#define QLCNIC_CONFIG_INTR_COALESCE 3
/*
@@ -527,9 +583,6 @@ int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
u64 word;
int rv;
- if ((adapter->flags & QLCNIC_LRO_ENABLED) == enable)
- return 0;
-
memset(&req, 0, sizeof(struct qlcnic_nic_req));
req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
@@ -544,8 +597,6 @@ int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
dev_err(&adapter->netdev->dev,
"Could not send configure hw lro request\n");
- adapter->flags ^= QLCNIC_LRO_ENABLED;
-
return rv;
}
@@ -623,9 +674,10 @@ int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
return rv;
}
-int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, u32 ip, int cmd)
+int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd)
{
struct qlcnic_nic_req req;
+ struct qlcnic_ipaddr *ipa;
u64 word;
int rv;
@@ -636,7 +688,8 @@ int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, u32 ip, int cmd)
req.req_hdr = cpu_to_le64(word);
req.words[0] = cpu_to_le64(cmd);
- req.words[1] = cpu_to_le64(ip);
+ ipa = (struct qlcnic_ipaddr *)&req.words[1];
+ ipa->ipv4 = ip;
rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
if (rv != 0)
@@ -701,9 +754,9 @@ int qlcnic_change_mtu(struct net_device *netdev, int mtu)
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int rc = 0;
- if (mtu > P3_MAX_MTU) {
- dev_err(&adapter->netdev->dev, "mtu > %d bytes unsupported\n",
- P3_MAX_MTU);
+ if (mtu < P3P_MIN_MTU || mtu > P3P_MAX_MTU) {
+ dev_err(&adapter->netdev->dev, "%d bytes < mtu < %d bytes"
+ " not supported\n", P3P_MAX_MTU, P3P_MIN_MTU);
return -EINVAL;
}
@@ -715,19 +768,6 @@ int qlcnic_change_mtu(struct net_device *netdev, int mtu)
return rc;
}
-int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u8 *mac)
-{
- u32 crbaddr;
- int pci_func = adapter->ahw.pci_func;
-
- crbaddr = CRB_MAC_BLOCK_START +
- (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1));
-
- qlcnic_fetch_mac(adapter, crbaddr, crbaddr+4, pci_func & 1, mac);
-
- return 0;
-}
-
/*
* Changes the CRB window to the specified window.
*/
@@ -1121,31 +1161,31 @@ int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
adapter->ahw.board_type = board_type;
- if (board_type == QLCNIC_BRDTYPE_P3_4_GB_MM) {
+ if (board_type == QLCNIC_BRDTYPE_P3P_4_GB_MM) {
u32 gpio = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_PAD_GPIO_I);
if ((gpio & 0x8000) == 0)
- board_type = QLCNIC_BRDTYPE_P3_10G_TP;
+ board_type = QLCNIC_BRDTYPE_P3P_10G_TP;
}
switch (board_type) {
- case QLCNIC_BRDTYPE_P3_HMEZ:
- case QLCNIC_BRDTYPE_P3_XG_LOM:
- case QLCNIC_BRDTYPE_P3_10G_CX4:
- case QLCNIC_BRDTYPE_P3_10G_CX4_LP:
- case QLCNIC_BRDTYPE_P3_IMEZ:
- case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS:
- case QLCNIC_BRDTYPE_P3_10G_SFP_CT:
- case QLCNIC_BRDTYPE_P3_10G_SFP_QT:
- case QLCNIC_BRDTYPE_P3_10G_XFP:
- case QLCNIC_BRDTYPE_P3_10000_BASE_T:
+ case QLCNIC_BRDTYPE_P3P_HMEZ:
+ case QLCNIC_BRDTYPE_P3P_XG_LOM:
+ case QLCNIC_BRDTYPE_P3P_10G_CX4:
+ case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
+ case QLCNIC_BRDTYPE_P3P_IMEZ:
+ case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS:
+ case QLCNIC_BRDTYPE_P3P_10G_SFP_CT:
+ case QLCNIC_BRDTYPE_P3P_10G_SFP_QT:
+ case QLCNIC_BRDTYPE_P3P_10G_XFP:
+ case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
adapter->ahw.port_type = QLCNIC_XGBE;
break;
- case QLCNIC_BRDTYPE_P3_REF_QG:
- case QLCNIC_BRDTYPE_P3_4_GB:
- case QLCNIC_BRDTYPE_P3_4_GB_MM:
+ case QLCNIC_BRDTYPE_P3P_REF_QG:
+ case QLCNIC_BRDTYPE_P3P_4_GB:
+ case QLCNIC_BRDTYPE_P3P_4_GB_MM:
adapter->ahw.port_type = QLCNIC_GBE;
break;
- case QLCNIC_BRDTYPE_P3_10G_TP:
+ case QLCNIC_BRDTYPE_P3P_10G_TP:
adapter->ahw.port_type = (adapter->portnum < 2) ?
QLCNIC_XGBE : QLCNIC_GBE;
break;
@@ -1245,4 +1285,5 @@ void qlcnic_clear_ilb_mode(struct qlcnic_adapter *adapter)
mode = VPORT_MISS_MODE_ACCEPT_MULTI;
qlcnic_nic_set_promisc(adapter, mode);
+ msleep(1000);
}
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 2c7cf0b6481..0d180c6e41f 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -25,6 +25,7 @@
#include <linux/netdevice.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/if_vlan.h>
#include "qlcnic.h"
struct crb_addr_pair {
@@ -45,6 +46,9 @@ static void
qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter,
struct qlcnic_host_rds_ring *rds_ring);
+static int
+qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter);
+
static void crb_addr_transform_setup(void)
{
crb_addr_transform(XDMA);
@@ -136,8 +140,6 @@ void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter)
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
- spin_lock(&rds_ring->lock);
-
INIT_LIST_HEAD(&rds_ring->free_list);
rx_buf = rds_ring->rx_buf_arr;
@@ -146,8 +148,6 @@ void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter)
&rds_ring->free_list);
rx_buf++;
}
-
- spin_unlock(&rds_ring->lock);
}
}
@@ -259,14 +259,14 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter)
switch (ring) {
case RCV_RING_NORMAL:
rds_ring->num_desc = adapter->num_rxd;
- rds_ring->dma_size = QLCNIC_P3_RX_BUF_MAX_LEN;
+ rds_ring->dma_size = QLCNIC_P3P_RX_BUF_MAX_LEN;
rds_ring->skb_size = rds_ring->dma_size + NET_IP_ALIGN;
break;
case RCV_RING_JUMBO:
rds_ring->num_desc = adapter->num_jumbo_rxd;
rds_ring->dma_size =
- QLCNIC_P3_RX_JUMBO_BUF_MAX_LEN;
+ QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN;
if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
rds_ring->dma_size += QLCNIC_LRO_BUFFER_EXTRA;
@@ -439,11 +439,14 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
u32 off;
struct pci_dev *pdev = adapter->pdev;
- /* resetall */
+ QLCWR32(adapter, CRB_CMDPEG_STATE, 0);
+ QLCWR32(adapter, CRB_RCVPEG_STATE, 0);
+
qlcnic_rom_lock(adapter);
QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff);
qlcnic_rom_unlock(adapter);
+ /* Init HW CRB block */
if (qlcnic_rom_fast_read(adapter, 0, &n) != 0 || (n != 0xcafecafe) ||
qlcnic_rom_fast_read(adapter, 4, &n) != 0) {
dev_err(&pdev->dev, "ERROR Reading crb_init area: val:%x\n", n);
@@ -524,13 +527,10 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
}
kfree(buf);
- /* p2dn replyCount */
+ /* Initialize protocol process engine */
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0xec, 0x1e);
- /* disable_peg_cache 0 & 1*/
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0x4c, 8);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_I + 0x4c, 8);
-
- /* peg_clr_all */
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x8, 0);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0xc, 0);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x8, 0);
@@ -539,10 +539,88 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0xc, 0);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x8, 0);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0xc, 0);
+ QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x8, 0);
+ QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0xc, 0);
+ msleep(1);
+ QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0);
+ QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0);
+ return 0;
+}
+
+static int qlcnic_cmd_peg_ready(struct qlcnic_adapter *adapter)
+{
+ u32 val;
+ int retries = QLCNIC_CMDPEG_CHECK_RETRY_COUNT;
+
+ do {
+ val = QLCRD32(adapter, CRB_CMDPEG_STATE);
+
+ switch (val) {
+ case PHAN_INITIALIZE_COMPLETE:
+ case PHAN_INITIALIZE_ACK:
+ return 0;
+ case PHAN_INITIALIZE_FAILED:
+ goto out_err;
+ default:
+ break;
+ }
+
+ msleep(QLCNIC_CMDPEG_CHECK_DELAY);
+
+ } while (--retries);
+
+ QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED);
+
+out_err:
+ dev_err(&adapter->pdev->dev, "Command Peg initialization not "
+ "complete, state: 0x%x.\n", val);
+ return -EIO;
+}
+
+static int
+qlcnic_receive_peg_ready(struct qlcnic_adapter *adapter)
+{
+ u32 val;
+ int retries = QLCNIC_RCVPEG_CHECK_RETRY_COUNT;
+
+ do {
+ val = QLCRD32(adapter, CRB_RCVPEG_STATE);
+
+ if (val == PHAN_PEG_RCV_INITIALIZED)
+ return 0;
+
+ msleep(QLCNIC_RCVPEG_CHECK_DELAY);
+
+ } while (--retries);
+
+ if (!retries) {
+ dev_err(&adapter->pdev->dev, "Receive Peg initialization not "
+ "complete, state: 0x%x.\n", val);
+ return -EIO;
+ }
+
return 0;
}
int
+qlcnic_check_fw_status(struct qlcnic_adapter *adapter)
+{
+ int err;
+
+ err = qlcnic_cmd_peg_ready(adapter);
+ if (err)
+ return err;
+
+ err = qlcnic_receive_peg_ready(adapter);
+ if (err)
+ return err;
+
+ QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
+
+ return err;
+}
+
+int
qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) {
int timeo;
@@ -557,12 +635,12 @@ qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) {
}
adapter->physical_port = (val >> 2);
if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DEV_INIT_TIMEOUT, &timeo))
- timeo = 30;
+ timeo = QLCNIC_INIT_TIMEOUT_SECS;
adapter->dev_init_timeo = timeo;
if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DRV_RESET_TIMEOUT, &timeo))
- timeo = 10;
+ timeo = QLCNIC_RESET_TIMEOUT_SECS;
adapter->reset_ack_timeo = timeo;
@@ -906,54 +984,47 @@ qlcnic_get_bios_version(struct qlcnic_adapter *adapter)
return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24);
}
-int
-qlcnic_need_fw_reset(struct qlcnic_adapter *adapter)
+static void qlcnic_rom_lock_recovery(struct qlcnic_adapter *adapter)
{
- u32 count, old_count;
- u32 val, version, major, minor, build;
- int i, timeout;
-
- if (adapter->need_fw_reset)
- return 1;
+ if (qlcnic_pcie_sem_lock(adapter, 2, QLCNIC_ROM_LOCK_ID))
+ dev_info(&adapter->pdev->dev, "Resetting rom_lock\n");
- /* last attempt had failed */
- if (QLCRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED)
- return 1;
+ qlcnic_pcie_sem_unlock(adapter, 2);
+}
- old_count = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER);
+static int
+qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter)
+{
+ u32 heartbeat, ret = -EIO;
+ int retries = QLCNIC_HEARTBEAT_CHECK_RETRY_COUNT;
- for (i = 0; i < 10; i++) {
+ adapter->heartbeat = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER);
- timeout = msleep_interruptible(200);
- if (timeout) {
- QLCWR32(adapter, CRB_CMDPEG_STATE,
- PHAN_INITIALIZE_FAILED);
- return -EINTR;
+ do {
+ msleep(QLCNIC_HEARTBEAT_PERIOD_MSECS);
+ heartbeat = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER);
+ if (heartbeat != adapter->heartbeat) {
+ ret = QLCNIC_RCODE_SUCCESS;
+ break;
}
+ } while (--retries);
- count = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER);
- if (count != old_count)
- break;
- }
+ return ret;
+}
- /* firmware is dead */
- if (count == old_count)
+int
+qlcnic_need_fw_reset(struct qlcnic_adapter *adapter)
+{
+ if (qlcnic_check_fw_hearbeat(adapter)) {
+ qlcnic_rom_lock_recovery(adapter);
return 1;
+ }
- /* check if we have got newer or different file firmware */
- if (adapter->fw) {
-
- val = qlcnic_get_fw_version(adapter);
-
- version = QLCNIC_DECODE_VERSION(val);
-
- major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR);
- minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR);
- build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB);
+ if (adapter->need_fw_reset)
+ return 1;
- if (version > QLCNIC_VERSION_CODE(major, minor, build))
- return 1;
- }
+ if (adapter->fw)
+ return 1;
return 0;
}
@@ -1089,18 +1160,6 @@ qlcnic_validate_firmware(struct qlcnic_adapter *adapter)
return -EINVAL;
}
- /* check if flashed firmware is newer */
- if (qlcnic_rom_fast_read(adapter,
- QLCNIC_FW_VERSION_OFFSET, (int *)&val))
- return -EIO;
-
- val = QLCNIC_DECODE_VERSION(val);
- if (val > ver) {
- dev_info(&pdev->dev, "%s: firmware is older than flash\n",
- fw_name[fw_type]);
- return -EINVAL;
- }
-
QLCWR32(adapter, QLCNIC_CAM_RAM(0x1fc), QLCNIC_BDINFO_MAGIC);
return 0;
}
@@ -1162,78 +1221,6 @@ qlcnic_release_firmware(struct qlcnic_adapter *adapter)
adapter->fw = NULL;
}
-static int qlcnic_cmd_peg_ready(struct qlcnic_adapter *adapter)
-{
- u32 val;
- int retries = 60;
-
- do {
- val = QLCRD32(adapter, CRB_CMDPEG_STATE);
-
- switch (val) {
- case PHAN_INITIALIZE_COMPLETE:
- case PHAN_INITIALIZE_ACK:
- return 0;
- case PHAN_INITIALIZE_FAILED:
- goto out_err;
- default:
- break;
- }
-
- msleep(500);
-
- } while (--retries);
-
- QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED);
-
-out_err:
- dev_err(&adapter->pdev->dev, "Command Peg initialization not "
- "complete, state: 0x%x.\n", val);
- return -EIO;
-}
-
-static int
-qlcnic_receive_peg_ready(struct qlcnic_adapter *adapter)
-{
- u32 val;
- int retries = 2000;
-
- do {
- val = QLCRD32(adapter, CRB_RCVPEG_STATE);
-
- if (val == PHAN_PEG_RCV_INITIALIZED)
- return 0;
-
- msleep(10);
-
- } while (--retries);
-
- if (!retries) {
- dev_err(&adapter->pdev->dev, "Receive Peg initialization not "
- "complete, state: 0x%x.\n", val);
- return -EIO;
- }
-
- return 0;
-}
-
-int qlcnic_init_firmware(struct qlcnic_adapter *adapter)
-{
- int err;
-
- err = qlcnic_cmd_peg_ready(adapter);
- if (err)
- return err;
-
- err = qlcnic_receive_peg_ready(adapter);
- if (err)
- return err;
-
- QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
-
- return err;
-}
-
static void
qlcnic_handle_linkevent(struct qlcnic_adapter *adapter,
struct qlcnic_fw_msg *msg)
@@ -1351,11 +1338,12 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
skb = buffer->skb;
- if (likely(adapter->rx_csum && cksum == STATUS_CKSUM_OK)) {
+ if (likely(adapter->rx_csum && (cksum == STATUS_CKSUM_OK ||
+ cksum == STATUS_CKSUM_LOOP))) {
adapter->stats.csummed++;
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else {
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
}
skb->dev = adapter->netdev;
@@ -1365,6 +1353,31 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
return skb;
}
+static int
+qlcnic_check_rx_tagging(struct qlcnic_adapter *adapter, struct sk_buff *skb,
+ u16 *vlan_tag)
+{
+ struct ethhdr *eth_hdr;
+
+ if (!__vlan_get_tag(skb, vlan_tag)) {
+ eth_hdr = (struct ethhdr *) skb->data;
+ memmove(skb->data + VLAN_HLEN, eth_hdr, ETH_ALEN * 2);
+ skb_pull(skb, VLAN_HLEN);
+ }
+ if (!adapter->pvid)
+ return 0;
+
+ if (*vlan_tag == adapter->pvid) {
+ /* Outer vlan tag. Packet should follow non-vlan path */
+ *vlan_tag = 0xffff;
+ return 0;
+ }
+ if (adapter->flags & QLCNIC_TAGGING_ENABLED)
+ return 0;
+
+ return -EINVAL;
+}
+
static struct qlcnic_rx_buffer *
qlcnic_process_rcv(struct qlcnic_adapter *adapter,
struct qlcnic_host_sds_ring *sds_ring,
@@ -1376,6 +1389,7 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter,
struct sk_buff *skb;
struct qlcnic_host_rds_ring *rds_ring;
int index, length, cksum, pkt_offset;
+ u16 vid = 0xffff;
if (unlikely(ring >= adapter->max_rds_rings))
return NULL;
@@ -1404,9 +1418,18 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter,
if (pkt_offset)
skb_pull(skb, pkt_offset);
+ if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) {
+ adapter->stats.rxdropped++;
+ dev_kfree_skb(skb);
+ return buffer;
+ }
+
skb->protocol = eth_type_trans(skb, netdev);
- napi_gro_receive(&sds_ring->napi, skb);
+ if ((vid != 0xffff) && adapter->vlgrp)
+ vlan_gro_receive(&sds_ring->napi, adapter->vlgrp, vid, skb);
+ else
+ napi_gro_receive(&sds_ring->napi, skb);
adapter->stats.rx_pkts++;
adapter->stats.rxbytes += length;
@@ -1435,6 +1458,7 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
int index;
u16 lro_length, length, data_offset;
u32 seq_number;
+ u16 vid = 0xffff;
if (unlikely(ring > adapter->max_rds_rings))
return NULL;
@@ -1466,6 +1490,13 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
skb_put(skb, lro_length + data_offset);
skb_pull(skb, l2_hdr_offset);
+
+ if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) {
+ adapter->stats.rxdropped++;
+ dev_kfree_skb(skb);
+ return buffer;
+ }
+
skb->protocol = eth_type_trans(skb, netdev);
iph = (struct iphdr *)skb->data;
@@ -1480,7 +1511,10 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
length = skb->len;
- netif_receive_skb(skb);
+ if ((vid != 0xffff) && adapter->vlgrp)
+ vlan_hwaccel_receive_skb(skb, adapter->vlgrp, vid);
+ else
+ netif_receive_skb(skb);
adapter->stats.lro_pkts++;
adapter->stats.lrobytes += length;
@@ -1584,8 +1618,6 @@ qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid,
int producer, count = 0;
struct list_head *head;
- spin_lock(&rds_ring->lock);
-
producer = rds_ring->producer;
head = &rds_ring->free_list;
@@ -1615,7 +1647,6 @@ qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid,
writel((producer-1) & (rds_ring->num_desc-1),
rds_ring->crb_rcv_producer);
}
- spin_unlock(&rds_ring->lock);
}
static void
@@ -1662,6 +1693,18 @@ qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter,
spin_unlock(&rds_ring->lock);
}
+static void dump_skb(struct sk_buff *skb)
+{
+ int i;
+ unsigned char *data = skb->data;
+
+ for (i = 0; i < skb->len; i++) {
+ printk("%02x ", data[i]);
+ if ((i & 0x0f) == 8)
+ printk("\n");
+ }
+}
+
static struct qlcnic_rx_buffer *
qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter,
struct qlcnic_host_sds_ring *sds_ring,
@@ -1692,13 +1735,18 @@ qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter,
if (!skb)
return buffer;
- skb_put(skb, rds_ring->skb_size);
+ if (length > rds_ring->skb_size)
+ skb_put(skb, rds_ring->skb_size);
+ else
+ skb_put(skb, length);
if (pkt_offset)
skb_pull(skb, pkt_offset);
if (!qlcnic_check_loopback_buff(skb->data))
adapter->diag_cnt++;
+ else
+ dump_skb(skb);
dev_kfree_skb_any(skb);
adapter->stats.rx_pkts++;
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 66eea597202..7a298cdf9ab 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -28,6 +28,7 @@
#include "qlcnic.h"
+#include <linux/swab.h>
#include <linux/dma-mapping.h>
#include <linux/if_vlan.h>
#include <net/ip.h>
@@ -45,10 +46,10 @@ char qlcnic_driver_name[] = "qlcnic";
static const char qlcnic_driver_string[] = "QLogic 1/10 GbE "
"Converged/Intelligent Ethernet Driver v" QLCNIC_LINUX_VERSIONID;
-static int port_mode = QLCNIC_PORT_MODE_AUTO_NEG;
-
-/* Default to restricted 1G auto-neg mode */
-static int wol_port_mode = 5;
+static struct workqueue_struct *qlcnic_wq;
+static int qlcnic_mac_learn;
+module_param(qlcnic_mac_learn, int, 0644);
+MODULE_PARM_DESC(qlcnic_mac_learn, "Mac Filter (0=disabled, 1=enabled)");
static int use_msi = 1;
module_param(use_msi, int, 0644);
@@ -94,7 +95,7 @@ static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
static void qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding);
-static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter);
+static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8);
static int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter);
static irqreturn_t qlcnic_tmp_intr(int irq, void *data);
@@ -103,13 +104,17 @@ static irqreturn_t qlcnic_msi_intr(int irq, void *data);
static irqreturn_t qlcnic_msix_intr(int irq, void *data);
static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev);
-static void qlcnic_config_indev_addr(struct net_device *dev, unsigned long);
+static void qlcnic_restore_indev_addr(struct net_device *dev, unsigned long);
static int qlcnic_start_firmware(struct qlcnic_adapter *);
+static void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
+static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter);
static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *);
static int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
static int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
static int qlcnicvf_start_firmware(struct qlcnic_adapter *);
+static void qlcnic_set_netdev_features(struct qlcnic_adapter *,
+ struct qlcnic_esw_func_cfg *);
/* PCI Device ID Table */
#define ENTRY(device) \
{PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \
@@ -164,7 +169,7 @@ qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count)
recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL);
- return (recv_ctx->sds_rings == NULL);
+ return recv_ctx->sds_rings == NULL;
}
static void
@@ -255,40 +260,6 @@ static void qlcnic_clear_stats(struct qlcnic_adapter *adapter)
memset(&adapter->stats, 0, sizeof(adapter->stats));
}
-static void qlcnic_set_port_mode(struct qlcnic_adapter *adapter)
-{
- u32 val, data;
-
- val = adapter->ahw.board_type;
- if ((val == QLCNIC_BRDTYPE_P3_HMEZ) ||
- (val == QLCNIC_BRDTYPE_P3_XG_LOM)) {
- if (port_mode == QLCNIC_PORT_MODE_802_3_AP) {
- data = QLCNIC_PORT_MODE_802_3_AP;
- QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data);
- } else if (port_mode == QLCNIC_PORT_MODE_XG) {
- data = QLCNIC_PORT_MODE_XG;
- QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data);
- } else if (port_mode == QLCNIC_PORT_MODE_AUTO_NEG_1G) {
- data = QLCNIC_PORT_MODE_AUTO_NEG_1G;
- QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data);
- } else if (port_mode == QLCNIC_PORT_MODE_AUTO_NEG_XG) {
- data = QLCNIC_PORT_MODE_AUTO_NEG_XG;
- QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data);
- } else {
- data = QLCNIC_PORT_MODE_AUTO_NEG;
- QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data);
- }
-
- if ((wol_port_mode != QLCNIC_PORT_MODE_802_3_AP) &&
- (wol_port_mode != QLCNIC_PORT_MODE_XG) &&
- (wol_port_mode != QLCNIC_PORT_MODE_AUTO_NEG_1G) &&
- (wol_port_mode != QLCNIC_PORT_MODE_AUTO_NEG_XG)) {
- wol_port_mode = QLCNIC_PORT_MODE_AUTO_NEG;
- }
- QLCWR32(adapter, QLCNIC_WOL_PORT_MODE, wol_port_mode);
- }
-}
-
static void qlcnic_set_msix_bit(struct pci_dev *pdev, int enable)
{
u32 control;
@@ -320,7 +291,7 @@ qlcnic_read_mac_addr(struct qlcnic_adapter *adapter)
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
- if (adapter->nic_ops->get_mac_addr(adapter, mac_addr) != 0)
+ if (qlcnic_get_mac_address(adapter, mac_addr) != 0)
return -EIO;
memcpy(netdev->dev_addr, mac_addr, ETH_ALEN);
@@ -341,6 +312,9 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p)
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct sockaddr *addr = p;
+ if ((adapter->flags & QLCNIC_MAC_OVERRIDE_DISABLED))
+ return -EOPNOTSUPP;
+
if (!is_valid_ether_addr(addr->sa_data))
return -EINVAL;
@@ -360,6 +334,13 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p)
return 0;
}
+static void qlcnic_vlan_rx_register(struct net_device *netdev,
+ struct vlan_group *grp)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ adapter->vlgrp = grp;
+}
+
static const struct net_device_ops qlcnic_netdev_ops = {
.ndo_open = qlcnic_open,
.ndo_stop = qlcnic_close,
@@ -370,20 +351,19 @@ static const struct net_device_ops qlcnic_netdev_ops = {
.ndo_set_mac_address = qlcnic_set_mac,
.ndo_change_mtu = qlcnic_change_mtu,
.ndo_tx_timeout = qlcnic_tx_timeout,
+ .ndo_vlan_rx_register = qlcnic_vlan_rx_register,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = qlcnic_poll_controller,
#endif
};
static struct qlcnic_nic_template qlcnic_ops = {
- .get_mac_addr = qlcnic_get_mac_address,
.config_bridged_mode = qlcnic_config_bridged_mode,
.config_led = qlcnic_config_led,
.start_firmware = qlcnic_start_firmware
};
static struct qlcnic_nic_template qlcnic_vf_ops = {
- .get_mac_addr = qlcnic_get_mac_address,
.config_bridged_mode = qlcnicvf_config_bridged_mode,
.config_led = qlcnicvf_config_led,
.start_firmware = qlcnicvf_start_firmware
@@ -474,7 +454,7 @@ static int
qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
{
struct qlcnic_pci_info *pci_info;
- int i, ret = 0, err;
+ int i, ret = 0;
u8 pfn;
pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
@@ -484,14 +464,14 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) *
QLCNIC_MAX_PCI_FUNC, GFP_KERNEL);
if (!adapter->npars) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto err_pci_info;
}
adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) *
QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL);
if (!adapter->eswitch) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto err_npars;
}
@@ -503,10 +483,9 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
pfn = pci_info[i].id;
if (pfn > QLCNIC_MAX_PCI_FUNC)
return QL_STATUS_INVALID_PARAM;
- adapter->npars[pfn].active = pci_info[i].active;
- adapter->npars[pfn].type = pci_info[i].type;
- adapter->npars[pfn].phy_port = pci_info[i].default_port;
- adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN;
+ adapter->npars[pfn].active = (u8)pci_info[i].active;
+ adapter->npars[pfn].type = (u8)pci_info[i].type;
+ adapter->npars[pfn].phy_port = (u8)pci_info[i].default_port;
adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw;
adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw;
}
@@ -539,12 +518,10 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter)
void __iomem *priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE;
/* If other drivers are not in use set their privilege level */
- ref_count = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT);
+ ref_count = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE);
ret = qlcnic_api_lock(adapter);
if (ret)
goto err_lock;
- if (QLC_DEV_CLR_REF_CNT(ref_count, adapter->ahw.pci_func))
- goto err_npar;
if (qlcnic_config_npars) {
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
@@ -562,18 +539,16 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter)
adapter->ahw.pci_func));
}
writel(data, priv_op);
-err_npar:
qlcnic_api_unlock(adapter);
err_lock:
return ret;
}
-static u32
-qlcnic_get_driver_mode(struct qlcnic_adapter *adapter)
+static void
+qlcnic_check_vf(struct qlcnic_adapter *adapter)
{
void __iomem *msix_base_addr;
void __iomem *priv_op;
- struct qlcnic_info nic_info;
u32 func;
u32 msix_base;
u32 op_mode, priv_level;
@@ -588,20 +563,6 @@ qlcnic_get_driver_mode(struct qlcnic_adapter *adapter)
func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE;
adapter->ahw.pci_func = func;
- if (!qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func)) {
- adapter->capabilities = nic_info.capabilities;
-
- if (adapter->capabilities & BIT_6)
- adapter->flags |= QLCNIC_ESWITCH_ENABLED;
- else
- adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
- }
-
- if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
- adapter->nic_ops = &qlcnic_ops;
- return adapter->fw_hal_version;
- }
-
/* Determine function privilege level */
priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE;
op_mode = readl(priv_op);
@@ -610,37 +571,14 @@ qlcnic_get_driver_mode(struct qlcnic_adapter *adapter)
else
priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func);
- switch (priv_level) {
- case QLCNIC_MGMT_FUNC:
- adapter->op_mode = QLCNIC_MGMT_FUNC;
- adapter->nic_ops = &qlcnic_ops;
- qlcnic_init_pci_info(adapter);
- /* Set privilege level for other functions */
- qlcnic_set_function_modes(adapter);
- dev_info(&adapter->pdev->dev,
- "HAL Version: %d, Management function\n",
- adapter->fw_hal_version);
- break;
- case QLCNIC_PRIV_FUNC:
- adapter->op_mode = QLCNIC_PRIV_FUNC;
- dev_info(&adapter->pdev->dev,
- "HAL Version: %d, Privileged function\n",
- adapter->fw_hal_version);
- adapter->nic_ops = &qlcnic_ops;
- break;
- case QLCNIC_NON_PRIV_FUNC:
+ if (priv_level == QLCNIC_NON_PRIV_FUNC) {
adapter->op_mode = QLCNIC_NON_PRIV_FUNC;
dev_info(&adapter->pdev->dev,
"HAL Version: %d Non Privileged function\n",
adapter->fw_hal_version);
adapter->nic_ops = &qlcnic_vf_ops;
- break;
- default:
- dev_info(&adapter->pdev->dev, "Unknown function mode: %d\n",
- priv_level);
- return 0;
- }
- return adapter->fw_hal_version;
+ } else
+ adapter->nic_ops = &qlcnic_ops;
}
static int
@@ -673,10 +611,7 @@ qlcnic_setup_pci_map(struct qlcnic_adapter *adapter)
adapter->ahw.pci_base0 = mem_ptr0;
adapter->ahw.pci_len0 = pci_len0;
- if (!qlcnic_get_driver_mode(adapter)) {
- iounmap(adapter->ahw.pci_base0);
- return -EIO;
- }
+ qlcnic_check_vf(adapter);
adapter->ahw.ocm_win_crb = qlcnic_get_ioaddr(adapter,
QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(adapter->ahw.pci_func)));
@@ -711,25 +646,7 @@ static void
qlcnic_check_options(struct qlcnic_adapter *adapter)
{
u32 fw_major, fw_minor, fw_build;
- char brd_name[QLCNIC_MAX_BOARD_NAME_LEN];
- char serial_num[32];
- int i, offset, val;
- int *ptr32;
struct pci_dev *pdev = adapter->pdev;
- struct qlcnic_info nic_info;
- adapter->driver_mismatch = 0;
-
- ptr32 = (int *)&serial_num;
- offset = QLCNIC_FW_SERIAL_NUM_OFFSET;
- for (i = 0; i < 8; i++) {
- if (qlcnic_rom_fast_read(adapter, offset, &val) == -1) {
- dev_err(&pdev->dev, "error reading board info\n");
- adapter->driver_mismatch = 1;
- return;
- }
- ptr32[i] = cpu_to_le32(val);
- offset += sizeof(u32);
- }
fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR);
fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR);
@@ -737,35 +654,25 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build);
- if (adapter->portnum == 0) {
- get_brd_name(adapter, brd_name);
-
- pr_info("%s: %s Board Chip rev 0x%x\n",
- module_name(THIS_MODULE),
- brd_name, adapter->ahw.revision_id);
- }
-
dev_info(&pdev->dev, "firmware v%d.%d.%d\n",
fw_major, fw_minor, fw_build);
-
- adapter->flags &= ~QLCNIC_LRO_ENABLED;
-
if (adapter->ahw.port_type == QLCNIC_XGBE) {
- adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_10G;
+ if (adapter->flags & QLCNIC_ESWITCH_ENABLED) {
+ adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_VF;
+ adapter->max_rxd = MAX_RCV_DESCRIPTORS_VF;
+ } else {
+ adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_10G;
+ adapter->max_rxd = MAX_RCV_DESCRIPTORS_10G;
+ }
+
adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+ adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+
} else if (adapter->ahw.port_type == QLCNIC_GBE) {
adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_1G;
adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G;
- }
-
- if (!qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func)) {
- adapter->physical_port = nic_info.phys_port;
- adapter->switch_mode = nic_info.switch_mode;
- adapter->max_tx_ques = nic_info.max_tx_ques;
- adapter->max_rx_ques = nic_info.max_rx_ques;
- adapter->capabilities = nic_info.capabilities;
- adapter->max_mac_filters = nic_info.max_mac_filters;
- adapter->max_mtu = nic_info.max_mtu;
+ adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G;
+ adapter->max_rxd = MAX_RCV_DESCRIPTORS_1G;
}
adapter->msix_supported = !!use_msi_x;
@@ -773,121 +680,359 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
adapter->num_txd = MAX_CMD_DESCRIPTORS;
- adapter->max_rds_rings = 2;
+ adapter->max_rds_rings = MAX_RDS_RINGS;
+}
+
+static int
+qlcnic_initialize_nic(struct qlcnic_adapter *adapter)
+{
+ int err;
+ struct qlcnic_info nic_info;
+
+ err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func);
+ if (err)
+ return err;
+
+ adapter->physical_port = (u8)nic_info.phys_port;
+ adapter->switch_mode = nic_info.switch_mode;
+ adapter->max_tx_ques = nic_info.max_tx_ques;
+ adapter->max_rx_ques = nic_info.max_rx_ques;
+ adapter->capabilities = nic_info.capabilities;
+ adapter->max_mac_filters = nic_info.max_mac_filters;
+ adapter->max_mtu = nic_info.max_mtu;
+
+ if (adapter->capabilities & BIT_6)
+ adapter->flags |= QLCNIC_ESWITCH_ENABLED;
+ else
+ adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
+
+ return err;
+}
+
+static void
+qlcnic_set_vlan_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg)
+{
+ if (esw_cfg->discard_tagged)
+ adapter->flags &= ~QLCNIC_TAGGING_ENABLED;
+ else
+ adapter->flags |= QLCNIC_TAGGING_ENABLED;
+
+ if (esw_cfg->vlan_id)
+ adapter->pvid = esw_cfg->vlan_id;
+ else
+ adapter->pvid = 0;
+}
+
+static void
+qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg)
+{
+ adapter->flags &= ~(QLCNIC_MACSPOOF | QLCNIC_MAC_OVERRIDE_DISABLED |
+ QLCNIC_PROMISC_DISABLED);
+
+ if (esw_cfg->mac_anti_spoof)
+ adapter->flags |= QLCNIC_MACSPOOF;
+
+ if (!esw_cfg->mac_override)
+ adapter->flags |= QLCNIC_MAC_OVERRIDE_DISABLED;
+
+ if (!esw_cfg->promisc_mode)
+ adapter->flags |= QLCNIC_PROMISC_DISABLED;
+
+ qlcnic_set_netdev_features(adapter, esw_cfg);
+}
+
+static int
+qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_esw_func_cfg esw_cfg;
+
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
+ return 0;
+
+ esw_cfg.pci_func = adapter->ahw.pci_func;
+ if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg))
+ return -EIO;
+ qlcnic_set_vlan_config(adapter, &esw_cfg);
+ qlcnic_set_eswitch_port_features(adapter, &esw_cfg);
+
+ return 0;
+}
+
+static void
+qlcnic_set_netdev_features(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg)
+{
+ struct net_device *netdev = adapter->netdev;
+ unsigned long features, vlan_features;
+
+ features = (NETIF_F_SG | NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM | NETIF_F_GRO);
+ vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM);
+
+ if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
+ features |= (NETIF_F_TSO | NETIF_F_TSO6);
+ vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6);
+ }
+ if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
+ features |= NETIF_F_LRO;
+
+ if (esw_cfg->offload_flags & BIT_0) {
+ netdev->features |= features;
+ adapter->rx_csum = 1;
+ if (!(esw_cfg->offload_flags & BIT_1))
+ netdev->features &= ~NETIF_F_TSO;
+ if (!(esw_cfg->offload_flags & BIT_2))
+ netdev->features &= ~NETIF_F_TSO6;
+ } else {
+ netdev->features &= ~features;
+ adapter->rx_csum = 0;
+ }
+
+ netdev->vlan_features = (features & vlan_features);
+}
+
+static int
+qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter)
+{
+ void __iomem *priv_op;
+ u32 op_mode, priv_level;
+ int err = 0;
+
+ err = qlcnic_initialize_nic(adapter);
+ if (err)
+ return err;
+
+ if (adapter->flags & QLCNIC_ADAPTER_INITIALIZED)
+ return 0;
+
+ priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE;
+ op_mode = readl(priv_op);
+ priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func);
+
+ if (op_mode == QLC_DEV_DRV_DEFAULT)
+ priv_level = QLCNIC_MGMT_FUNC;
+ else
+ priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func);
+
+ if (adapter->flags & QLCNIC_ESWITCH_ENABLED) {
+ if (priv_level == QLCNIC_MGMT_FUNC) {
+ adapter->op_mode = QLCNIC_MGMT_FUNC;
+ err = qlcnic_init_pci_info(adapter);
+ if (err)
+ return err;
+ /* Set privilege level for other functions */
+ qlcnic_set_function_modes(adapter);
+ dev_info(&adapter->pdev->dev,
+ "HAL Version: %d, Management function\n",
+ adapter->fw_hal_version);
+ } else if (priv_level == QLCNIC_PRIV_FUNC) {
+ adapter->op_mode = QLCNIC_PRIV_FUNC;
+ dev_info(&adapter->pdev->dev,
+ "HAL Version: %d, Privileged function\n",
+ adapter->fw_hal_version);
+ }
+ }
+
+ adapter->flags |= QLCNIC_ADAPTER_INITIALIZED;
+
+ return err;
+}
+
+static int
+qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_esw_func_cfg esw_cfg;
+ struct qlcnic_npar_info *npar;
+ u8 i;
+
+ if (adapter->need_fw_reset)
+ return 0;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+ continue;
+ memset(&esw_cfg, 0, sizeof(struct qlcnic_esw_func_cfg));
+ esw_cfg.pci_func = i;
+ esw_cfg.offload_flags = BIT_0;
+ esw_cfg.mac_override = BIT_0;
+ esw_cfg.promisc_mode = BIT_0;
+ if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
+ esw_cfg.offload_flags |= (BIT_1 | BIT_2);
+ if (qlcnic_config_switch_port(adapter, &esw_cfg))
+ return -EIO;
+ npar = &adapter->npars[i];
+ npar->pvid = esw_cfg.vlan_id;
+ npar->mac_override = esw_cfg.mac_override;
+ npar->mac_anti_spoof = esw_cfg.mac_anti_spoof;
+ npar->discard_tagged = esw_cfg.discard_tagged;
+ npar->promisc_mode = esw_cfg.promisc_mode;
+ npar->offload_flags = esw_cfg.offload_flags;
+ }
+
+ return 0;
+}
+
+static int
+qlcnic_reset_eswitch_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_npar_info *npar, int pci_func)
+{
+ struct qlcnic_esw_func_cfg esw_cfg;
+ esw_cfg.op_mode = QLCNIC_PORT_DEFAULTS;
+ esw_cfg.pci_func = pci_func;
+ esw_cfg.vlan_id = npar->pvid;
+ esw_cfg.mac_override = npar->mac_override;
+ esw_cfg.discard_tagged = npar->discard_tagged;
+ esw_cfg.mac_anti_spoof = npar->mac_anti_spoof;
+ esw_cfg.offload_flags = npar->offload_flags;
+ esw_cfg.promisc_mode = npar->promisc_mode;
+ if (qlcnic_config_switch_port(adapter, &esw_cfg))
+ return -EIO;
+
+ esw_cfg.op_mode = QLCNIC_ADD_VLAN;
+ if (qlcnic_config_switch_port(adapter, &esw_cfg))
+ return -EIO;
+
+ return 0;
}
static int
qlcnic_reset_npar_config(struct qlcnic_adapter *adapter)
{
- int i, err = 0;
+ int i, err;
struct qlcnic_npar_info *npar;
struct qlcnic_info nic_info;
- if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
- !adapter->need_fw_reset)
+ if (!adapter->need_fw_reset)
return 0;
- if (adapter->op_mode == QLCNIC_MGMT_FUNC) {
- /* Set the NPAR config data after FW reset */
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
- npar = &adapter->npars[i];
- if (npar->type != QLCNIC_TYPE_NIC)
- continue;
- err = qlcnic_get_nic_info(adapter, &nic_info, i);
- if (err)
- goto err_out;
- nic_info.min_tx_bw = npar->min_bw;
- nic_info.max_tx_bw = npar->max_bw;
- err = qlcnic_set_nic_info(adapter, &nic_info);
+ /* Set the NPAR config data after FW reset */
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ npar = &adapter->npars[i];
+ if (npar->type != QLCNIC_TYPE_NIC)
+ continue;
+ err = qlcnic_get_nic_info(adapter, &nic_info, i);
+ if (err)
+ return err;
+ nic_info.min_tx_bw = npar->min_bw;
+ nic_info.max_tx_bw = npar->max_bw;
+ err = qlcnic_set_nic_info(adapter, &nic_info);
+ if (err)
+ return err;
+
+ if (npar->enable_pm) {
+ err = qlcnic_config_port_mirroring(adapter,
+ npar->dest_npar, 1, i);
if (err)
- goto err_out;
+ return err;
+ }
+ err = qlcnic_reset_eswitch_config(adapter, npar, i);
+ if (err)
+ return err;
+ }
+ return 0;
+}
- if (npar->enable_pm) {
- err = qlcnic_config_port_mirroring(adapter,
- npar->dest_npar, 1, i);
- if (err)
- goto err_out;
+static int qlcnic_check_npar_opertional(struct qlcnic_adapter *adapter)
+{
+ u8 npar_opt_timeo = QLCNIC_DEV_NPAR_OPER_TIMEO;
+ u32 npar_state;
- }
- npar->mac_learning = DEFAULT_MAC_LEARN;
- npar->host_vlan_tag = 0;
- npar->promisc_mode = 0;
- npar->discard_tagged = 0;
- npar->vlan_id = 0;
- }
+ if (adapter->op_mode == QLCNIC_MGMT_FUNC)
+ return 0;
+
+ npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
+ while (npar_state != QLCNIC_DEV_NPAR_OPER && --npar_opt_timeo) {
+ msleep(1000);
+ npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
}
-err_out:
+ if (!npar_opt_timeo) {
+ dev_err(&adapter->pdev->dev,
+ "Waiting for NPAR state to opertional timeout\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+static int
+qlcnic_set_mgmt_operations(struct qlcnic_adapter *adapter)
+{
+ int err;
+
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
+ adapter->op_mode != QLCNIC_MGMT_FUNC)
+ return 0;
+
+ err = qlcnic_set_default_offload_settings(adapter);
+ if (err)
+ return err;
+
+ err = qlcnic_reset_npar_config(adapter);
+ if (err)
+ return err;
+
+ qlcnic_dev_set_npar_ready(adapter);
+
return err;
}
static int
qlcnic_start_firmware(struct qlcnic_adapter *adapter)
{
- int val, err, first_boot;
+ int err;
err = qlcnic_can_start_firmware(adapter);
if (err < 0)
return err;
else if (!err)
- goto wait_init;
-
- first_boot = QLCRD32(adapter, QLCNIC_CAM_RAM(0x1fc));
- if (first_boot == 0x55555555)
- /* This is the first boot after power up */
- QLCWR32(adapter, QLCNIC_CAM_RAM(0x1fc), QLCNIC_BDINFO_MAGIC);
+ goto check_fw_status;
if (load_fw_file)
qlcnic_request_firmware(adapter);
else {
- if (qlcnic_check_flash_fw_ver(adapter))
+ err = qlcnic_check_flash_fw_ver(adapter);
+ if (err)
goto err_out;
adapter->fw_type = QLCNIC_FLASH_ROMIMAGE;
}
err = qlcnic_need_fw_reset(adapter);
- if (err < 0)
- goto err_out;
if (err == 0)
- goto wait_init;
+ goto check_fw_status;
- if (first_boot != 0x55555555) {
- QLCWR32(adapter, CRB_CMDPEG_STATE, 0);
- QLCWR32(adapter, CRB_RCVPEG_STATE, 0);
- qlcnic_pinit_from_rom(adapter);
- msleep(1);
- }
-
- QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0);
- QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0);
-
- qlcnic_set_port_mode(adapter);
+ err = qlcnic_pinit_from_rom(adapter);
+ if (err)
+ goto err_out;
err = qlcnic_load_firmware(adapter);
if (err)
goto err_out;
qlcnic_release_firmware(adapter);
+ QLCWR32(adapter, CRB_DRIVER_VERSION, QLCNIC_DRIVER_VERSION);
- val = (_QLCNIC_LINUX_MAJOR << 16)
- | ((_QLCNIC_LINUX_MINOR << 8))
- | (_QLCNIC_LINUX_SUBVERSION);
- QLCWR32(adapter, CRB_DRIVER_VERSION, val);
-
-wait_init:
- /* Handshake with the card before we register the devices. */
- err = qlcnic_init_firmware(adapter);
+check_fw_status:
+ err = qlcnic_check_fw_status(adapter);
if (err)
goto err_out;
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY);
qlcnic_idc_debug_info(adapter, 1);
- qlcnic_check_options(adapter);
- if (qlcnic_reset_npar_config(adapter))
+ err = qlcnic_check_eswitch_mode(adapter);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Memory allocation failed for eswitch\n");
+ goto err_out;
+ }
+ err = qlcnic_set_mgmt_operations(adapter);
+ if (err)
goto err_out;
- qlcnic_dev_set_npar_ready(adapter);
+ qlcnic_check_options(adapter);
adapter->need_fw_reset = 0;
qlcnic_release_firmware(adapter);
@@ -896,6 +1041,7 @@ wait_init:
err_out:
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_FAILED);
dev_err(&adapter->pdev->dev, "Device state set to failed\n");
+
qlcnic_release_firmware(adapter);
return err;
}
@@ -979,6 +1125,8 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
return 0;
+ if (qlcnic_set_eswitch_port_config(adapter))
+ return -EIO;
if (qlcnic_fw_create_ctx(adapter))
return -EIO;
@@ -998,7 +1146,7 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
qlcnic_config_intr_coalesce(adapter);
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
+ if (netdev->features & NETIF_F_LRO)
qlcnic_config_hw_lro(adapter, QLCNIC_LRO_ENABLED);
qlcnic_napi_enable(adapter);
@@ -1041,6 +1189,9 @@ __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
qlcnic_free_mac_list(adapter);
+ if (adapter->fhash.fnum)
+ qlcnic_delete_lb_filters(adapter);
+
qlcnic_nic_set_promisc(adapter, QLCNIC_NIU_NON_PROMISC_MODE);
qlcnic_napi_disable(adapter);
@@ -1277,7 +1428,7 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops);
netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM | NETIF_F_GRO);
+ NETIF_F_IPV6_CSUM | NETIF_F_GRO | NETIF_F_HW_VLAN_RX);
netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM);
@@ -1296,12 +1447,8 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
netdev->features |= NETIF_F_LRO;
-
netdev->irq = adapter->msix_entries[0].vector;
- if (qlcnic_read_mac_addr(adapter))
- dev_warn(&pdev->dev, "failed to read mac addr\n");
-
netif_carrier_off(netdev);
netif_stop_queue(netdev);
@@ -1338,6 +1485,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int err;
uint8_t revision_id;
uint8_t pci_using_dac;
+ char brd_name[QLCNIC_MAX_BOARD_NAME_LEN];
err = pci_enable_device(pdev);
if (err)
@@ -1395,10 +1543,8 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_iounmap;
}
- if (qlcnic_read_mac_addr(adapter))
- dev_warn(&pdev->dev, "failed to read mac addr\n");
-
- if (qlcnic_setup_idc_param(adapter))
+ err = qlcnic_setup_idc_param(adapter);
+ if (err)
goto err_out_iounmap;
err = adapter->nic_ops->start_firmware(adapter);
@@ -1407,6 +1553,17 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_decr_ref;
}
+ if (qlcnic_read_mac_addr(adapter))
+ dev_warn(&pdev->dev, "failed to read mac addr\n");
+
+ if (adapter->portnum == 0) {
+ get_brd_name(adapter, brd_name);
+
+ pr_info("%s: %s Board Chip rev 0x%x\n",
+ module_name(THIS_MODULE),
+ brd_name, adapter->ahw.revision_id);
+ }
+
qlcnic_clear_stats(adapter);
qlcnic_setup_intr(adapter);
@@ -1430,6 +1587,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
break;
}
+ qlcnic_alloc_lb_filters_mem(adapter);
qlcnic_create_diag_entries(adapter);
return 0;
@@ -1438,7 +1596,7 @@ err_out_disable_msi:
qlcnic_teardown_intr(adapter);
err_out_decr_ref:
- qlcnic_clr_all_drv_state(adapter);
+ qlcnic_clr_all_drv_state(adapter, 0);
err_out_iounmap:
qlcnic_cleanup_pci_map(adapter);
@@ -1477,10 +1635,12 @@ static void __devexit qlcnic_remove(struct pci_dev *pdev)
if (adapter->eswitch != NULL)
kfree(adapter->eswitch);
- qlcnic_clr_all_drv_state(adapter);
+ qlcnic_clr_all_drv_state(adapter, 0);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
+ qlcnic_free_lb_filters_mem(adapter);
+
qlcnic_teardown_intr(adapter);
qlcnic_remove_diag_entries(adapter);
@@ -1509,7 +1669,7 @@ static int __qlcnic_shutdown(struct pci_dev *pdev)
if (netif_running(netdev))
qlcnic_down(adapter, netdev);
- qlcnic_clr_all_drv_state(adapter);
+ qlcnic_clr_all_drv_state(adapter, 0);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
@@ -1573,7 +1733,7 @@ qlcnic_resume(struct pci_dev *pdev)
if (err)
goto done;
- qlcnic_config_indev_addr(netdev, NETDEV_UP);
+ qlcnic_restore_indev_addr(netdev, NETDEV_UP);
}
done:
netif_device_attach(netdev);
@@ -1587,9 +1747,6 @@ static int qlcnic_open(struct net_device *netdev)
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int err;
- if (adapter->driver_mismatch)
- return -EIO;
-
err = qlcnic_attach(adapter);
if (err)
return err;
@@ -1619,6 +1776,126 @@ static int qlcnic_close(struct net_device *netdev)
}
static void
+qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter)
+{
+ void *head;
+ int i;
+
+ if (!qlcnic_mac_learn)
+ return;
+
+ spin_lock_init(&adapter->mac_learn_lock);
+
+ head = kcalloc(QLCNIC_LB_MAX_FILTERS, sizeof(struct hlist_head),
+ GFP_KERNEL);
+ if (!head)
+ return;
+
+ adapter->fhash.fmax = QLCNIC_LB_MAX_FILTERS;
+ adapter->fhash.fhead = (struct hlist_head *)head;
+
+ for (i = 0; i < adapter->fhash.fmax; i++)
+ INIT_HLIST_HEAD(&adapter->fhash.fhead[i]);
+}
+
+static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter)
+{
+ if (adapter->fhash.fmax && adapter->fhash.fhead)
+ kfree(adapter->fhash.fhead);
+
+ adapter->fhash.fhead = NULL;
+ adapter->fhash.fmax = 0;
+}
+
+static void qlcnic_change_filter(struct qlcnic_adapter *adapter,
+ u64 uaddr, __le16 vlan_id, struct qlcnic_host_tx_ring *tx_ring)
+{
+ struct cmd_desc_type0 *hwdesc;
+ struct qlcnic_nic_req *req;
+ struct qlcnic_mac_req *mac_req;
+ struct qlcnic_vlan_req *vlan_req;
+ u32 producer;
+ u64 word;
+
+ producer = tx_ring->producer;
+ hwdesc = &tx_ring->desc_head[tx_ring->producer];
+
+ req = (struct qlcnic_nic_req *)hwdesc;
+ memset(req, 0, sizeof(struct qlcnic_nic_req));
+ req->qhdr = cpu_to_le64(QLCNIC_REQUEST << 23);
+
+ word = QLCNIC_MAC_EVENT | ((u64)(adapter->portnum) << 16);
+ req->req_hdr = cpu_to_le64(word);
+
+ mac_req = (struct qlcnic_mac_req *)&(req->words[0]);
+ mac_req->op = vlan_id ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_ADD;
+ memcpy(mac_req->mac_addr, &uaddr, ETH_ALEN);
+
+ vlan_req = (struct qlcnic_vlan_req *)&req->words[1];
+ vlan_req->vlan_id = vlan_id;
+
+ tx_ring->producer = get_next_index(producer, tx_ring->num_desc);
+}
+
+#define QLCNIC_MAC_HASH(MAC)\
+ ((((MAC) & 0x70000) >> 0x10) | (((MAC) & 0x70000000000ULL) >> 0x25))
+
+static void
+qlcnic_send_filter(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring,
+ struct cmd_desc_type0 *first_desc,
+ struct sk_buff *skb)
+{
+ struct ethhdr *phdr = (struct ethhdr *)(skb->data);
+ struct qlcnic_filter *fil, *tmp_fil;
+ struct hlist_node *tmp_hnode, *n;
+ struct hlist_head *head;
+ u64 src_addr = 0;
+ __le16 vlan_id = 0;
+ u8 hindex;
+
+ if (!compare_ether_addr(phdr->h_source, adapter->mac_addr))
+ return;
+
+ if (adapter->fhash.fnum >= adapter->fhash.fmax)
+ return;
+
+ /* Only NPAR capable devices support vlan based learning*/
+ if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
+ vlan_id = first_desc->vlan_TCI;
+ memcpy(&src_addr, phdr->h_source, ETH_ALEN);
+ hindex = QLCNIC_MAC_HASH(src_addr) & (QLCNIC_LB_MAX_FILTERS - 1);
+ head = &(adapter->fhash.fhead[hindex]);
+
+ hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
+ if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
+ tmp_fil->vlan_id == vlan_id) {
+
+ if (jiffies >
+ (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
+ qlcnic_change_filter(adapter, src_addr, vlan_id,
+ tx_ring);
+ tmp_fil->ftime = jiffies;
+ return;
+ }
+ }
+
+ fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC);
+ if (!fil)
+ return;
+
+ qlcnic_change_filter(adapter, src_addr, vlan_id, tx_ring);
+
+ fil->ftime = jiffies;
+ fil->vlan_id = vlan_id;
+ memcpy(fil->faddr, &src_addr, ETH_ALEN);
+ spin_lock(&adapter->mac_learn_lock);
+ hlist_add_head(&(fil->fnode), head);
+ adapter->fhash.fnum++;
+ spin_unlock(&adapter->mac_learn_lock);
+}
+
+static void
qlcnic_tso_check(struct net_device *netdev,
struct qlcnic_host_tx_ring *tx_ring,
struct cmd_desc_type0 *first_desc,
@@ -1626,26 +1903,14 @@ qlcnic_tso_check(struct net_device *netdev,
{
u8 opcode = TX_ETHER_PKT;
__be16 protocol = skb->protocol;
- u16 flags = 0, vid = 0;
- int copied, offset, copy_len, hdr_len = 0, tso = 0, vlan_oob = 0;
+ u16 flags = 0;
+ int copied, offset, copy_len, hdr_len = 0, tso = 0;
struct cmd_desc_type0 *hwdesc;
struct vlan_ethhdr *vh;
struct qlcnic_adapter *adapter = netdev_priv(netdev);
u32 producer = tx_ring->producer;
-
- if (protocol == cpu_to_be16(ETH_P_8021Q)) {
-
- vh = (struct vlan_ethhdr *)skb->data;
- protocol = vh->h_vlan_encapsulated_proto;
- flags = FLAGS_VLAN_TAGGED;
-
- } else if (vlan_tx_tag_present(skb)) {
-
- flags = FLAGS_VLAN_OOB;
- vid = vlan_tx_tag_get(skb);
- qlcnic_set_tx_vlan_tci(first_desc, vid);
- vlan_oob = 1;
- }
+ __le16 vlan_oob = first_desc->flags_opcode &
+ cpu_to_le16(FLAGS_VLAN_OOB);
if (*(skb->data) & BIT_0) {
flags |= BIT_0;
@@ -1716,7 +1981,8 @@ qlcnic_tso_check(struct net_device *netdev,
vh = (struct vlan_ethhdr *)((char *)hwdesc + 2);
skb_copy_from_linear_data(skb, vh, 12);
vh->h_vlan_proto = htons(ETH_P_8021Q);
- vh->h_vlan_TCI = htons(vid);
+ vh->h_vlan_TCI = (__be16)swab16((u16)first_desc->vlan_TCI);
+
skb_copy_from_linear_data_offset(skb, 12,
(char *)vh + 16, copy_len - 16);
@@ -1796,11 +2062,47 @@ out_err:
return -ENOMEM;
}
+static int
+qlcnic_check_tx_tagging(struct qlcnic_adapter *adapter,
+ struct sk_buff *skb,
+ struct cmd_desc_type0 *first_desc)
+{
+ u8 opcode = 0;
+ u16 flags = 0;
+ __be16 protocol = skb->protocol;
+ struct vlan_ethhdr *vh;
+
+ if (protocol == cpu_to_be16(ETH_P_8021Q)) {
+ vh = (struct vlan_ethhdr *)skb->data;
+ protocol = vh->h_vlan_encapsulated_proto;
+ flags = FLAGS_VLAN_TAGGED;
+ qlcnic_set_tx_vlan_tci(first_desc, ntohs(vh->h_vlan_TCI));
+ } else if (vlan_tx_tag_present(skb)) {
+ flags = FLAGS_VLAN_OOB;
+ qlcnic_set_tx_vlan_tci(first_desc, vlan_tx_tag_get(skb));
+ }
+ if (unlikely(adapter->pvid)) {
+ if (first_desc->vlan_TCI &&
+ !(adapter->flags & QLCNIC_TAGGING_ENABLED))
+ return -EIO;
+ if (first_desc->vlan_TCI &&
+ (adapter->flags & QLCNIC_TAGGING_ENABLED))
+ goto set_flags;
+
+ flags = FLAGS_VLAN_OOB;
+ qlcnic_set_tx_vlan_tci(first_desc, adapter->pvid);
+ }
+set_flags:
+ qlcnic_set_tx_flags_opcode(first_desc, flags, opcode);
+ return 0;
+}
+
static inline void
qlcnic_clear_cmddesc(u64 *desc)
{
desc[0] = 0ULL;
desc[2] = 0ULL;
+ desc[7] = 0ULL;
}
netdev_tx_t
@@ -1812,6 +2114,7 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
struct qlcnic_skb_frag *buffrag;
struct cmd_desc_type0 *hwdesc, *first_desc;
struct pci_dev *pdev;
+ struct ethhdr *phdr;
int i, k;
u32 producer;
@@ -1823,6 +2126,13 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
+ if (adapter->flags & QLCNIC_MACSPOOF) {
+ phdr = (struct ethhdr *)skb->data;
+ if (compare_ether_addr(phdr->h_source,
+ adapter->mac_addr))
+ goto drop_packet;
+ }
+
frag_count = skb_shinfo(skb)->nr_frags + 1;
/* 4 fragments per cmd des */
@@ -1844,6 +2154,12 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
pdev = adapter->pdev;
+ first_desc = hwdesc = &tx_ring->desc_head[producer];
+ qlcnic_clear_cmddesc((u64 *)hwdesc);
+
+ if (qlcnic_check_tx_tagging(adapter, skb, first_desc))
+ goto drop_packet;
+
if (qlcnic_map_tx_skb(pdev, skb, pbuf)) {
adapter->stats.tx_dma_map_error++;
goto drop_packet;
@@ -1852,9 +2168,6 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
pbuf->skb = skb;
pbuf->frag_count = frag_count;
- first_desc = hwdesc = &tx_ring->desc_head[producer];
- qlcnic_clear_cmddesc((u64 *)hwdesc);
-
qlcnic_set_tx_frags_len(first_desc, frag_count, skb->len);
qlcnic_set_tx_port(first_desc, adapter->portnum);
@@ -1893,6 +2206,9 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
qlcnic_tso_check(netdev, tx_ring, first_desc, skb);
+ if (qlcnic_mac_learn)
+ qlcnic_send_filter(adapter, tx_ring, first_desc, skb);
+
qlcnic_update_cmd_producer(adapter, tx_ring);
adapter->stats.txbytes += skb->len;
@@ -1947,14 +2263,14 @@ void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup)
struct net_device *netdev = adapter->netdev;
if (adapter->ahw.linkup && !linkup) {
- dev_info(&netdev->dev, "NIC Link is down\n");
+ netdev_info(netdev, "NIC Link is down\n");
adapter->ahw.linkup = 0;
if (netif_running(netdev)) {
netif_carrier_off(netdev);
netif_stop_queue(netdev);
}
} else if (!adapter->ahw.linkup && linkup) {
- dev_info(&netdev->dev, "NIC Link is up\n");
+ netdev_info(netdev, "NIC Link is up\n");
adapter->ahw.linkup = 1;
if (netif_running(netdev)) {
netif_carrier_on(netdev);
@@ -2258,18 +2574,22 @@ qlcnic_clr_drv_state(struct qlcnic_adapter *adapter)
}
static void
-qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter)
+qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed)
{
u32 val;
if (qlcnic_api_lock(adapter))
goto err;
- val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT);
+ val = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE);
QLC_DEV_CLR_REF_CNT(val, adapter->portnum);
- QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val);
+ QLCWR32(adapter, QLCNIC_CRB_DRV_ACTIVE, val);
- if (!(val & 0x11111111))
+ if (failed) {
+ QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_FAILED);
+ dev_info(&adapter->pdev->dev,
+ "Device state set to Failed. Please Reboot\n");
+ } else if (!(val & 0x11111111))
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_COLD);
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
@@ -2290,7 +2610,7 @@ qlcnic_check_drv_state(struct qlcnic_adapter *adapter)
int act, state;
state = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- act = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT);
+ act = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE);
if (((state & 0x11111111) == (act & 0x11111111)) ||
((act & 0x11111111) == ((state >> 1) & 0x11111111)))
@@ -2325,10 +2645,10 @@ qlcnic_can_start_firmware(struct qlcnic_adapter *adapter)
if (qlcnic_api_lock(adapter))
return -1;
- val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT);
+ val = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE);
if (!(val & (1 << (portnum * 4)))) {
QLC_DEV_SET_REF_CNT(val, portnum);
- QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val);
+ QLCWR32(adapter, QLCNIC_CRB_DRV_ACTIVE, val);
}
prev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
@@ -2403,13 +2723,14 @@ qlcnic_fwinit_work(struct work_struct *work)
{
struct qlcnic_adapter *adapter = container_of(work,
struct qlcnic_adapter, fw_work.work);
- u32 dev_state = 0xf, npar_state;
+ u32 dev_state = 0xf;
if (qlcnic_api_lock(adapter))
goto err_ret;
dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
- if (dev_state == QLCNIC_DEV_QUISCENT) {
+ if (dev_state == QLCNIC_DEV_QUISCENT ||
+ dev_state == QLCNIC_DEV_NEED_QUISCENT) {
qlcnic_api_unlock(adapter);
qlcnic_schedule_work(adapter, qlcnic_fwinit_work,
FW_POLL_DELAY * 2);
@@ -2417,16 +2738,8 @@ qlcnic_fwinit_work(struct work_struct *work)
}
if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) {
- npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
- if (npar_state == QLCNIC_DEV_NPAR_RDY) {
- qlcnic_api_unlock(adapter);
- goto wait_npar;
- } else {
- qlcnic_schedule_work(adapter, qlcnic_fwinit_work,
- FW_POLL_DELAY);
- qlcnic_api_unlock(adapter);
- return;
- }
+ qlcnic_api_unlock(adapter);
+ goto wait_npar;
}
if (adapter->fw_wait_cnt++ > adapter->reset_ack_timeo) {
@@ -2439,18 +2752,6 @@ qlcnic_fwinit_work(struct work_struct *work)
skip_ack_check:
dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
- if (dev_state == QLCNIC_DEV_NEED_QUISCENT) {
- QLCWR32(adapter, QLCNIC_CRB_DEV_STATE,
- QLCNIC_DEV_QUISCENT);
- qlcnic_schedule_work(adapter, qlcnic_fwinit_work,
- FW_POLL_DELAY * 2);
- QLCDB(adapter, DRV, "Quiscing the driver\n");
- qlcnic_idc_debug_info(adapter, 0);
-
- qlcnic_api_unlock(adapter);
- return;
- }
-
if (dev_state == QLCNIC_DEV_NEED_RESET) {
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE,
QLCNIC_DEV_INITIALIZING);
@@ -2463,6 +2764,7 @@ skip_ack_check:
if (!adapter->nic_ops->start_firmware(adapter)) {
qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
+ adapter->fw_wait_cnt = 0;
return;
}
goto err_ret;
@@ -2475,27 +2777,25 @@ wait_npar:
QLCDB(adapter, HW, "Func waiting: Device state=%u\n", dev_state);
switch (dev_state) {
- case QLCNIC_DEV_QUISCENT:
- case QLCNIC_DEV_NEED_QUISCENT:
- case QLCNIC_DEV_NEED_RESET:
- qlcnic_schedule_work(adapter,
- qlcnic_fwinit_work, FW_POLL_DELAY);
- return;
- case QLCNIC_DEV_FAILED:
- break;
-
- default:
+ case QLCNIC_DEV_READY:
if (!adapter->nic_ops->start_firmware(adapter)) {
qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
+ adapter->fw_wait_cnt = 0;
return;
}
+ case QLCNIC_DEV_FAILED:
+ break;
+ default:
+ qlcnic_schedule_work(adapter,
+ qlcnic_fwinit_work, FW_POLL_DELAY);
+ return;
}
err_ret:
dev_err(&adapter->pdev->dev, "Fwinit work failed state=%u "
"fw_wait_cnt=%u\n", dev_state, adapter->fw_wait_cnt);
netif_device_attach(adapter->netdev);
- qlcnic_clr_all_drv_state(adapter);
+ qlcnic_clr_all_drv_state(adapter, 0);
}
static void
@@ -2508,7 +2808,12 @@ qlcnic_detach_work(struct work_struct *work)
netif_device_detach(netdev);
- qlcnic_down(adapter, netdev);
+ /* Dont grab rtnl lock during Quiscent mode */
+ if (adapter->dev_state == QLCNIC_DEV_NEED_QUISCENT) {
+ if (netif_running(netdev))
+ __qlcnic_down(adapter, netdev);
+ } else
+ qlcnic_down(adapter, netdev);
status = QLCRD32(adapter, QLCNIC_PEG_HALT_STATUS1);
@@ -2531,8 +2836,78 @@ err_ret:
dev_err(&adapter->pdev->dev, "detach failed; status=%d temp=%d\n",
status, adapter->temp);
netif_device_attach(netdev);
- qlcnic_clr_all_drv_state(adapter);
+ qlcnic_clr_all_drv_state(adapter, 1);
+}
+
+/*Transit NPAR state to NON Operational */
+static void
+qlcnic_set_npar_non_operational(struct qlcnic_adapter *adapter)
+{
+ u32 state;
+
+ state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
+ if (state == QLCNIC_DEV_NPAR_NON_OPER)
+ return;
+
+ if (qlcnic_api_lock(adapter))
+ return;
+ QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_NON_OPER);
+ qlcnic_api_unlock(adapter);
+}
+/* Caller should held RESETTING bit.
+ * This should be call in sync with qlcnic_request_quiscent_mode.
+ */
+void qlcnic_clear_quiscent_mode(struct qlcnic_adapter *adapter)
+{
+ qlcnic_clr_drv_state(adapter);
+ qlcnic_api_lock(adapter);
+ QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY);
+ qlcnic_api_unlock(adapter);
+}
+
+/* Caller should held RESETTING bit.
+ */
+int qlcnic_request_quiscent_mode(struct qlcnic_adapter *adapter)
+{
+ u8 timeo = adapter->dev_init_timeo / 2;
+ u32 state;
+
+ if (qlcnic_api_lock(adapter))
+ return -EIO;
+
+ state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
+ if (state != QLCNIC_DEV_READY)
+ return -EIO;
+
+ QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_NEED_QUISCENT);
+ qlcnic_api_unlock(adapter);
+ QLCDB(adapter, DRV, "NEED QUISCENT state set\n");
+ qlcnic_idc_debug_info(adapter, 0);
+
+ qlcnic_set_drv_state(adapter, QLCNIC_DEV_NEED_QUISCENT);
+
+ do {
+ msleep(2000);
+ state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
+ if (state == QLCNIC_DEV_QUISCENT)
+ return 0;
+ if (!qlcnic_check_drv_state(adapter)) {
+ if (qlcnic_api_lock(adapter))
+ return -EIO;
+ QLCWR32(adapter, QLCNIC_CRB_DEV_STATE,
+ QLCNIC_DEV_QUISCENT);
+ qlcnic_api_unlock(adapter);
+ QLCDB(adapter, DRV, "QUISCENT mode set\n");
+ return 0;
+ }
+ } while (--timeo);
+
+ dev_err(&adapter->pdev->dev, "Failed to quiesce device, DRV_STATE=%08x"
+ " DRV_ACTIVE=%08x\n", QLCRD32(adapter, QLCNIC_CRB_DRV_STATE),
+ QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE));
+ qlcnic_clear_quiscent_mode(adapter);
+ return -EIO;
}
/*Transit to RESET state from READY state only */
@@ -2553,6 +2928,7 @@ qlcnic_dev_request_reset(struct qlcnic_adapter *adapter)
qlcnic_idc_debug_info(adapter, 0);
}
+ QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_NON_OPER);
qlcnic_api_unlock(adapter);
}
@@ -2560,21 +2936,11 @@ qlcnic_dev_request_reset(struct qlcnic_adapter *adapter)
static void
qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter)
{
- u32 state;
-
- if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
- adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
- return;
if (qlcnic_api_lock(adapter))
return;
- state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
-
- if (state != QLCNIC_DEV_NPAR_RDY) {
- QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE,
- QLCNIC_DEV_NPAR_RDY);
- QLCDB(adapter, DRV, "NPAR READY state set\n");
- }
+ QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_OPER);
+ QLCDB(adapter, DRV, "NPAR operational state set\n");
qlcnic_api_unlock(adapter);
}
@@ -2587,7 +2953,8 @@ qlcnic_schedule_work(struct qlcnic_adapter *adapter,
return;
INIT_DELAYED_WORK(&adapter->fw_work, func);
- schedule_delayed_work(&adapter->fw_work, round_jiffies_relative(delay));
+ queue_delayed_work(qlcnic_wq, &adapter->fw_work,
+ round_jiffies_relative(delay));
}
static void
@@ -2605,12 +2972,26 @@ qlcnic_attach_work(struct work_struct *work)
struct qlcnic_adapter *adapter = container_of(work,
struct qlcnic_adapter, fw_work.work);
struct net_device *netdev = adapter->netdev;
+ u32 npar_state;
+ if (adapter->op_mode != QLCNIC_MGMT_FUNC) {
+ npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
+ if (adapter->fw_wait_cnt++ > QLCNIC_DEV_NPAR_OPER_TIMEO)
+ qlcnic_clr_all_drv_state(adapter, 0);
+ else if (npar_state != QLCNIC_DEV_NPAR_OPER)
+ qlcnic_schedule_work(adapter, qlcnic_attach_work,
+ FW_POLL_DELAY);
+ else
+ goto attach;
+ QLCDB(adapter, DRV, "Waiting for NPAR state to operational\n");
+ return;
+ }
+attach:
if (netif_running(netdev)) {
if (qlcnic_up(adapter, netdev))
goto done;
- qlcnic_config_indev_addr(netdev, NETDEV_UP);
+ qlcnic_restore_indev_addr(netdev, NETDEV_UP);
}
done:
@@ -2626,7 +3007,7 @@ done:
static int
qlcnic_check_health(struct qlcnic_adapter *adapter)
{
- u32 state = 0, heartbit;
+ u32 state = 0, heartbeat;
struct net_device *netdev = adapter->netdev;
if (qlcnic_check_temp(adapter))
@@ -2636,12 +3017,15 @@ qlcnic_check_health(struct qlcnic_adapter *adapter)
qlcnic_dev_request_reset(adapter);
state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
- if (state == QLCNIC_DEV_NEED_RESET || state == QLCNIC_DEV_NEED_QUISCENT)
+ if (state == QLCNIC_DEV_NEED_RESET) {
+ qlcnic_set_npar_non_operational(adapter);
adapter->need_fw_reset = 1;
+ } else if (state == QLCNIC_DEV_NEED_QUISCENT)
+ goto detach;
- heartbit = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER);
- if (heartbit != adapter->heartbit) {
- adapter->heartbit = heartbit;
+ heartbeat = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER);
+ if (heartbeat != adapter->heartbeat) {
+ adapter->heartbeat = heartbeat;
adapter->fw_fail_cnt = 0;
if (adapter->need_fw_reset)
goto detach;
@@ -2692,6 +3076,9 @@ qlcnic_fw_poll_work(struct work_struct *work)
if (qlcnic_check_health(adapter))
return;
+ if (adapter->fhash.fnum)
+ qlcnic_prune_lb_filters(adapter);
+
reschedule:
qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY);
}
@@ -2738,7 +3125,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev)
if (qlcnic_api_lock(adapter))
return -EINVAL;
- if (first_func) {
+ if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC && first_func) {
adapter->need_fw_reset = 1;
set_bit(__QLCNIC_START_FW, &adapter->state);
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING);
@@ -2756,7 +3143,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev)
if (netif_running(netdev)) {
err = qlcnic_attach(adapter);
if (err) {
- qlcnic_clr_all_drv_state(adapter);
+ qlcnic_clr_all_drv_state(adapter, 1);
clear_bit(__QLCNIC_AER, &adapter->state);
netif_device_attach(netdev);
return err;
@@ -2766,7 +3153,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev)
if (err)
goto done;
- qlcnic_config_indev_addr(netdev, NETDEV_UP);
+ qlcnic_restore_indev_addr(netdev, NETDEV_UP);
}
done:
netif_device_attach(netdev);
@@ -2822,7 +3209,6 @@ static void qlcnic_io_resume(struct pci_dev *pdev)
FW_POLL_DELAY);
}
-
static int
qlcnicvf_start_firmware(struct qlcnic_adapter *adapter)
{
@@ -2832,8 +3218,20 @@ qlcnicvf_start_firmware(struct qlcnic_adapter *adapter)
if (err)
return err;
+ err = qlcnic_check_npar_opertional(adapter);
+ if (err)
+ return err;
+
+ err = qlcnic_initialize_nic(adapter);
+ if (err)
+ return err;
+
qlcnic_check_options(adapter);
+ err = qlcnic_set_eswitch_port_config(adapter);
+ if (err)
+ return err;
+
adapter->need_fw_reset = 0;
return err;
@@ -3093,9 +3491,6 @@ validate_pm_config(struct qlcnic_adapter *adapter,
if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC)
return QL_STATUS_INVALID_PARAM;
- if (!IS_VALID_MODE(pm_cfg[i].action))
- return QL_STATUS_INVALID_PARAM;
-
s_esw_id = adapter->npars[src_pci_func].phy_port;
d_esw_id = adapter->npars[dest_pci_func].phy_port;
@@ -3129,7 +3524,7 @@ qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj,
return ret;
for (i = 0; i < count; i++) {
pci_func = pm_cfg[i].pci_func;
- action = pm_cfg[i].action;
+ action = !!pm_cfg[i].action;
id = adapter->npars[pci_func].phy_port;
ret = qlcnic_config_port_mirroring(adapter, id,
action, pci_func);
@@ -3140,7 +3535,7 @@ qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj,
for (i = 0; i < count; i++) {
pci_func = pm_cfg[i].pci_func;
id = adapter->npars[pci_func].phy_port;
- adapter->npars[pci_func].enable_pm = pm_cfg[i].action;
+ adapter->npars[pci_func].enable_pm = !!pm_cfg[i].action;
adapter->npars[pci_func].dest_npar = id;
}
return size;
@@ -3172,30 +3567,46 @@ qlcnic_sysfs_read_pm_config(struct file *filp, struct kobject *kobj,
static int
validate_esw_config(struct qlcnic_adapter *adapter,
- struct qlcnic_esw_func_cfg *esw_cfg, int count)
+ struct qlcnic_esw_func_cfg *esw_cfg, int count)
{
+ u32 op_mode;
u8 pci_func;
int i;
+ op_mode = readl(adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE);
+
for (i = 0; i < count; i++) {
pci_func = esw_cfg[i].pci_func;
if (pci_func >= QLCNIC_MAX_PCI_FUNC)
return QL_STATUS_INVALID_PARAM;
- if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
- return QL_STATUS_INVALID_PARAM;
+ if (adapter->op_mode == QLCNIC_MGMT_FUNC)
+ if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC)
+ return QL_STATUS_INVALID_PARAM;
- if (esw_cfg->host_vlan_tag == 1)
+ switch (esw_cfg[i].op_mode) {
+ case QLCNIC_PORT_DEFAULTS:
+ if (QLC_DEV_GET_DRV(op_mode, pci_func) !=
+ QLCNIC_NON_PRIV_FUNC) {
+ esw_cfg[i].mac_anti_spoof = 0;
+ esw_cfg[i].mac_override = 1;
+ esw_cfg[i].promisc_mode = 1;
+ }
+ break;
+ case QLCNIC_ADD_VLAN:
if (!IS_VALID_VLAN(esw_cfg[i].vlan_id))
return QL_STATUS_INVALID_PARAM;
-
- if (!IS_VALID_MODE(esw_cfg[i].promisc_mode)
- || !IS_VALID_MODE(esw_cfg[i].host_vlan_tag)
- || !IS_VALID_MODE(esw_cfg[i].mac_learning)
- || !IS_VALID_MODE(esw_cfg[i].discard_tagged))
+ if (!esw_cfg[i].op_type)
+ return QL_STATUS_INVALID_PARAM;
+ break;
+ case QLCNIC_DEL_VLAN:
+ if (!esw_cfg[i].op_type)
+ return QL_STATUS_INVALID_PARAM;
+ break;
+ default:
return QL_STATUS_INVALID_PARAM;
+ }
}
-
return 0;
}
@@ -3206,8 +3617,9 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj,
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
struct qlcnic_esw_func_cfg *esw_cfg;
+ struct qlcnic_npar_info *npar;
int count, rem, i, ret;
- u8 id, pci_func;
+ u8 pci_func, op_mode = 0;
count = size / sizeof(struct qlcnic_esw_func_cfg);
rem = size % sizeof(struct qlcnic_esw_func_cfg);
@@ -3220,30 +3632,55 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj,
return ret;
for (i = 0; i < count; i++) {
- pci_func = esw_cfg[i].pci_func;
- id = adapter->npars[pci_func].phy_port;
- ret = qlcnic_config_switch_port(adapter, id,
- esw_cfg[i].host_vlan_tag,
- esw_cfg[i].discard_tagged,
- esw_cfg[i].promisc_mode,
- esw_cfg[i].mac_learning,
- esw_cfg[i].pci_func,
- esw_cfg[i].vlan_id);
- if (ret)
- return ret;
+ if (adapter->op_mode == QLCNIC_MGMT_FUNC)
+ if (qlcnic_config_switch_port(adapter, &esw_cfg[i]))
+ return QL_STATUS_INVALID_PARAM;
+
+ if (adapter->ahw.pci_func != esw_cfg[i].pci_func)
+ continue;
+
+ op_mode = esw_cfg[i].op_mode;
+ qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]);
+ esw_cfg[i].op_mode = op_mode;
+ esw_cfg[i].pci_func = adapter->ahw.pci_func;
+
+ switch (esw_cfg[i].op_mode) {
+ case QLCNIC_PORT_DEFAULTS:
+ qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]);
+ break;
+ case QLCNIC_ADD_VLAN:
+ qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
+ break;
+ case QLCNIC_DEL_VLAN:
+ esw_cfg[i].vlan_id = 0;
+ qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
+ break;
+ }
}
+ if (adapter->op_mode != QLCNIC_MGMT_FUNC)
+ goto out;
+
for (i = 0; i < count; i++) {
pci_func = esw_cfg[i].pci_func;
- adapter->npars[pci_func].promisc_mode = esw_cfg[i].promisc_mode;
- adapter->npars[pci_func].mac_learning = esw_cfg[i].mac_learning;
- adapter->npars[pci_func].vlan_id = esw_cfg[i].vlan_id;
- adapter->npars[pci_func].discard_tagged =
- esw_cfg[i].discard_tagged;
- adapter->npars[pci_func].host_vlan_tag =
- esw_cfg[i].host_vlan_tag;
+ npar = &adapter->npars[pci_func];
+ switch (esw_cfg[i].op_mode) {
+ case QLCNIC_PORT_DEFAULTS:
+ npar->promisc_mode = esw_cfg[i].promisc_mode;
+ npar->mac_override = esw_cfg[i].mac_override;
+ npar->offload_flags = esw_cfg[i].offload_flags;
+ npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof;
+ npar->discard_tagged = esw_cfg[i].discard_tagged;
+ break;
+ case QLCNIC_ADD_VLAN:
+ npar->pvid = esw_cfg[i].vlan_id;
+ break;
+ case QLCNIC_DEL_VLAN:
+ npar->pvid = 0;
+ break;
+ }
}
-
+out:
return size;
}
@@ -3254,7 +3691,7 @@ qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj,
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC];
- int i;
+ u8 i;
if (size != sizeof(esw_cfg))
return QL_STATUS_INVALID_PARAM;
@@ -3262,12 +3699,9 @@ qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj,
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
continue;
-
- esw_cfg[i].host_vlan_tag = adapter->npars[i].host_vlan_tag;
- esw_cfg[i].promisc_mode = adapter->npars[i].promisc_mode;
- esw_cfg[i].discard_tagged = adapter->npars[i].discard_tagged;
- esw_cfg[i].vlan_id = adapter->npars[i].vlan_id;
- esw_cfg[i].mac_learning = adapter->npars[i].mac_learning;
+ esw_cfg[i].pci_func = i;
+ if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]))
+ return QL_STATUS_INVALID_PARAM;
}
memcpy(buf, &esw_cfg, size);
@@ -3357,7 +3791,7 @@ qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj,
return ret;
np_cfg[i].pci_func = i;
- np_cfg[i].op_mode = nic_info.op_mode;
+ np_cfg[i].op_mode = (u8)nic_info.op_mode;
np_cfg[i].port_num = nic_info.phys_port;
np_cfg[i].fw_capab = nic_info.capabilities;
np_cfg[i].min_bw = nic_info.min_tx_bw ;
@@ -3370,6 +3804,115 @@ qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj,
}
static ssize_t
+qlcnic_sysfs_get_port_stats(struct file *file, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_esw_statistics port_stats;
+ int ret;
+
+ if (size != sizeof(struct qlcnic_esw_statistics))
+ return QL_STATUS_INVALID_PARAM;
+
+ if (offset >= QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+
+ memset(&port_stats, 0, size);
+ ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
+ &port_stats.rx);
+ if (ret)
+ return ret;
+
+ ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
+ &port_stats.tx);
+ if (ret)
+ return ret;
+
+ memcpy(buf, &port_stats, size);
+ return size;
+}
+
+static ssize_t
+qlcnic_sysfs_get_esw_stats(struct file *file, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_esw_statistics esw_stats;
+ int ret;
+
+ if (size != sizeof(struct qlcnic_esw_statistics))
+ return QL_STATUS_INVALID_PARAM;
+
+ if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
+ return QL_STATUS_INVALID_PARAM;
+
+ memset(&esw_stats, 0, size);
+ ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
+ &esw_stats.rx);
+ if (ret)
+ return ret;
+
+ ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
+ &esw_stats.tx);
+ if (ret)
+ return ret;
+
+ memcpy(buf, &esw_stats, size);
+ return size;
+}
+
+static ssize_t
+qlcnic_sysfs_clear_esw_stats(struct file *file, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ int ret;
+
+ if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
+ return QL_STATUS_INVALID_PARAM;
+
+ ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
+ QLCNIC_QUERY_RX_COUNTER);
+ if (ret)
+ return ret;
+
+ ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
+ QLCNIC_QUERY_TX_COUNTER);
+ if (ret)
+ return ret;
+
+ return size;
+}
+
+static ssize_t
+qlcnic_sysfs_clear_port_stats(struct file *file, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ int ret;
+
+ if (offset >= QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+
+ ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
+ QLCNIC_QUERY_RX_COUNTER);
+ if (ret)
+ return ret;
+
+ ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
+ QLCNIC_QUERY_TX_COUNTER);
+ if (ret)
+ return ret;
+
+ return size;
+}
+
+static ssize_t
qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj,
struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
{
@@ -3418,6 +3961,20 @@ static struct bin_attribute bin_attr_pci_config = {
.write = NULL,
};
+static struct bin_attribute bin_attr_port_stats = {
+ .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_get_port_stats,
+ .write = qlcnic_sysfs_clear_port_stats,
+};
+
+static struct bin_attribute bin_attr_esw_stats = {
+ .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_get_esw_stats,
+ .write = qlcnic_sysfs_clear_esw_stats,
+};
+
static struct bin_attribute bin_attr_esw_config = {
.attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)},
.size = 0,
@@ -3457,6 +4014,9 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
{
struct device *dev = &adapter->pdev->dev;
+ if (device_create_bin_file(dev, &bin_attr_port_stats))
+ dev_info(dev, "failed to create port stats sysfs entry");
+
if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
return;
if (device_create_file(dev, &dev_attr_diag_mode))
@@ -3465,18 +4025,20 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
dev_info(dev, "failed to create crb sysfs entry\n");
if (device_create_bin_file(dev, &bin_attr_mem))
dev_info(dev, "failed to create mem sysfs entry\n");
- if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
- adapter->op_mode != QLCNIC_MGMT_FUNC)
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
+ return;
+ if (device_create_bin_file(dev, &bin_attr_esw_config))
+ dev_info(dev, "failed to create esw config sysfs entry");
+ if (adapter->op_mode != QLCNIC_MGMT_FUNC)
return;
if (device_create_bin_file(dev, &bin_attr_pci_config))
dev_info(dev, "failed to create pci config sysfs entry");
if (device_create_bin_file(dev, &bin_attr_npar_config))
dev_info(dev, "failed to create npar config sysfs entry");
- if (device_create_bin_file(dev, &bin_attr_esw_config))
- dev_info(dev, "failed to create esw config sysfs entry");
if (device_create_bin_file(dev, &bin_attr_pm_config))
dev_info(dev, "failed to create pm config sysfs entry");
-
+ if (device_create_bin_file(dev, &bin_attr_esw_stats))
+ dev_info(dev, "failed to create eswitch stats sysfs entry");
}
static void
@@ -3484,18 +4046,22 @@ qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
{
struct device *dev = &adapter->pdev->dev;
+ device_remove_bin_file(dev, &bin_attr_port_stats);
+
if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
return;
device_remove_file(dev, &dev_attr_diag_mode);
device_remove_bin_file(dev, &bin_attr_crb);
device_remove_bin_file(dev, &bin_attr_mem);
- if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
- adapter->op_mode != QLCNIC_MGMT_FUNC)
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
+ return;
+ device_remove_bin_file(dev, &bin_attr_esw_config);
+ if (adapter->op_mode != QLCNIC_MGMT_FUNC)
return;
device_remove_bin_file(dev, &bin_attr_pci_config);
device_remove_bin_file(dev, &bin_attr_npar_config);
- device_remove_bin_file(dev, &bin_attr_esw_config);
device_remove_bin_file(dev, &bin_attr_pm_config);
+ device_remove_bin_file(dev, &bin_attr_esw_stats);
}
#ifdef CONFIG_INET
@@ -3503,10 +4069,10 @@ qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
#define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops)
static void
-qlcnic_config_indev_addr(struct net_device *dev, unsigned long event)
+qlcnic_config_indev_addr(struct qlcnic_adapter *adapter,
+ struct net_device *dev, unsigned long event)
{
struct in_device *indev;
- struct qlcnic_adapter *adapter = netdev_priv(dev);
indev = in_dev_get(dev);
if (!indev)
@@ -3530,6 +4096,27 @@ qlcnic_config_indev_addr(struct net_device *dev, unsigned long event)
in_dev_put(indev);
}
+static void
+qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ struct net_device *dev;
+ u16 vid;
+
+ qlcnic_config_indev_addr(adapter, netdev, event);
+
+ if (!adapter->vlgrp)
+ return;
+
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
+ dev = vlan_group_get_device(adapter->vlgrp, vid);
+ if (!dev)
+ continue;
+
+ qlcnic_config_indev_addr(adapter, dev, event);
+ }
+}
+
static int qlcnic_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
@@ -3556,7 +4143,7 @@ recheck:
if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
goto done;
- qlcnic_config_indev_addr(dev, event);
+ qlcnic_config_indev_addr(adapter, dev, event);
done:
return NOTIFY_DONE;
}
@@ -3573,7 +4160,7 @@ qlcnic_inetaddr_event(struct notifier_block *this,
dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
recheck:
- if (dev == NULL || !netif_running(dev))
+ if (dev == NULL)
goto done;
if (dev->priv_flags & IFF_802_1Q_VLAN) {
@@ -3616,7 +4203,7 @@ static struct notifier_block qlcnic_inetaddr_cb = {
};
#else
static void
-qlcnic_config_indev_addr(struct net_device *dev, unsigned long event)
+qlcnic_restore_indev_addr(struct net_device *dev, unsigned long event)
{ }
#endif
static struct pci_error_handlers qlcnic_err_handler = {
@@ -3645,6 +4232,12 @@ static int __init qlcnic_init_module(void)
printk(KERN_INFO "%s\n", qlcnic_driver_string);
+ qlcnic_wq = create_singlethread_workqueue("qlcnic");
+ if (qlcnic_wq == NULL) {
+ printk(KERN_ERR "qlcnic: cannot create workqueue\n");
+ return -ENOMEM;
+ }
+
#ifdef CONFIG_INET
register_netdevice_notifier(&qlcnic_netdev_cb);
register_inetaddr_notifier(&qlcnic_inetaddr_cb);
@@ -3656,6 +4249,7 @@ static int __init qlcnic_init_module(void)
unregister_inetaddr_notifier(&qlcnic_inetaddr_cb);
unregister_netdevice_notifier(&qlcnic_netdev_cb);
#endif
+ destroy_workqueue(qlcnic_wq);
}
return ret;
@@ -3672,6 +4266,7 @@ static void __exit qlcnic_exit_module(void)
unregister_inetaddr_notifier(&qlcnic_inetaddr_cb);
unregister_netdevice_notifier(&qlcnic_netdev_cb);
#endif
+ destroy_workqueue(qlcnic_wq);
}
module_exit(qlcnic_exit_module);
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index a478786840a..22821398fc6 100644
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -2226,7 +2226,6 @@ int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf,
int ql_core_dump(struct ql_adapter *qdev,
struct ql_mpi_coredump *mpi_coredump);
int ql_mb_about_fw(struct ql_adapter *qdev);
-int ql_wol(struct ql_adapter *qdev);
int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol);
int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol);
int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config);
@@ -2243,16 +2242,13 @@ netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev);
void ql_check_lb_frame(struct ql_adapter *, struct sk_buff *);
int ql_own_firmware(struct ql_adapter *qdev);
int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget);
-void qlge_set_multicast_list(struct net_device *ndev);
-#if 1
-#define QL_ALL_DUMP
-#define QL_REG_DUMP
-#define QL_DEV_DUMP
-#define QL_CB_DUMP
+/* #define QL_ALL_DUMP */
+/* #define QL_REG_DUMP */
+/* #define QL_DEV_DUMP */
+/* #define QL_CB_DUMP */
/* #define QL_IB_DUMP */
/* #define QL_OB_DUMP */
-#endif
#ifdef QL_REG_DUMP
extern void ql_dump_xgmac_control_regs(struct ql_adapter *qdev);
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 5f89e83501f..c30e0fe55a3 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -94,6 +94,9 @@ static DEFINE_PCI_DEVICE_TABLE(qlge_pci_tbl) = {
MODULE_DEVICE_TABLE(pci, qlge_pci_tbl);
+static int ql_wol(struct ql_adapter *qdev);
+static void qlge_set_multicast_list(struct net_device *ndev);
+
/* This hardware semaphore causes exclusive access to
* resources shared between the NIC driver, MPI firmware,
* FCOE firmware and the FC driver.
@@ -1566,7 +1569,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
rx_ring->rx_packets++;
rx_ring->rx_bytes += skb->len;
skb->protocol = eth_type_trans(skb, ndev);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (qdev->rx_csum &&
!(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
@@ -1676,7 +1679,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
rx_ring->rx_packets++;
rx_ring->rx_bytes += skb->len;
skb->protocol = eth_type_trans(skb, ndev);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
/* If rx checksum is on, and there are no
* csum or frame errors.
@@ -1996,7 +1999,7 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
}
skb->protocol = eth_type_trans(skb, ndev);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
/* If rx checksum is on, and there are no
* csum or frame errors.
@@ -2222,10 +2225,11 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
ql_update_cq(rx_ring);
prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
}
+ if (!net_rsp)
+ return 0;
ql_write_cq_idx(rx_ring);
tx_ring = &qdev->tx_ring[net_rsp->txq_idx];
- if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id) &&
- net_rsp != NULL) {
+ if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id)) {
if (atomic_read(&tx_ring->queue_stopped) &&
(atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
/*
@@ -2381,6 +2385,20 @@ static void qlge_vlan_rx_kill_vid(struct net_device *ndev, u16 vid)
}
+static void qlge_restore_vlan(struct ql_adapter *qdev)
+{
+ qlge_vlan_rx_register(qdev->ndev, qdev->vlgrp);
+
+ if (qdev->vlgrp) {
+ u16 vid;
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
+ if (!vlan_group_get_device(qdev->vlgrp, vid))
+ continue;
+ qlge_vlan_rx_add_vid(qdev->ndev, vid);
+ }
+ }
+}
+
/* MSI-X Multiple Vector Interrupt Handler for inbound completions. */
static irqreturn_t qlge_msix_rx_isr(int irq, void *dev_id)
{
@@ -2571,7 +2589,7 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
mac_iocb_ptr->frame_len = cpu_to_le16((u16) skb->len);
- if (qdev->vlgrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev,
"Adding a vlan tag %d.\n", vlan_tx_tag_get(skb));
mac_iocb_ptr->flags3 |= OB_MAC_IOCB_V;
@@ -3841,7 +3859,7 @@ static void ql_display_dev_info(struct net_device *ndev)
"MAC address %pM\n", ndev->dev_addr);
}
-int ql_wol(struct ql_adapter *qdev)
+static int ql_wol(struct ql_adapter *qdev)
{
int status = 0;
u32 wol = MB_WOL_DISABLE;
@@ -3888,11 +3906,8 @@ int ql_wol(struct ql_adapter *qdev)
return status;
}
-static int ql_adapter_down(struct ql_adapter *qdev)
+static void ql_cancel_all_work_sync(struct ql_adapter *qdev)
{
- int i, status = 0;
-
- ql_link_off(qdev);
/* Don't kill the reset worker thread if we
* are in the process of recovery.
@@ -3904,6 +3919,15 @@ static int ql_adapter_down(struct ql_adapter *qdev)
cancel_delayed_work_sync(&qdev->mpi_idc_work);
cancel_delayed_work_sync(&qdev->mpi_core_to_log);
cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
+}
+
+static int ql_adapter_down(struct ql_adapter *qdev)
+{
+ int i, status = 0;
+
+ ql_link_off(qdev);
+
+ ql_cancel_all_work_sync(qdev);
for (i = 0; i < qdev->rss_ring_count; i++)
napi_disable(&qdev->rx_ring[i].napi);
@@ -3950,6 +3974,9 @@ static int ql_adapter_up(struct ql_adapter *qdev)
clear_bit(QL_PROMISCUOUS, &qdev->flags);
qlge_set_multicast_list(qdev->ndev);
+ /* Restore vlan setting. */
+ qlge_restore_vlan(qdev);
+
ql_enable_interrupts(qdev);
ql_enable_all_completion_interrupts(qdev);
netif_tx_start_all_queues(qdev->ndev);
@@ -4235,7 +4262,7 @@ static struct net_device_stats *qlge_get_stats(struct net_device
return &ndev->stats;
}
-void qlge_set_multicast_list(struct net_device *ndev)
+static void qlge_set_multicast_list(struct net_device *ndev)
{
struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev);
struct netdev_hw_addr *ha;
@@ -4726,6 +4753,7 @@ static void __devexit qlge_remove(struct pci_dev *pdev)
struct net_device *ndev = pci_get_drvdata(pdev);
struct ql_adapter *qdev = netdev_priv(ndev);
del_timer_sync(&qdev->timer);
+ ql_cancel_all_work_sync(qdev);
unregister_netdev(ndev);
ql_release_all(pdev);
pci_disable_device(pdev);
@@ -4745,13 +4773,7 @@ static void ql_eeh_close(struct net_device *ndev)
/* Disabling the timer */
del_timer_sync(&qdev->timer);
- if (test_bit(QL_ADAPTER_UP, &qdev->flags))
- cancel_delayed_work_sync(&qdev->asic_reset_work);
- cancel_delayed_work_sync(&qdev->mpi_reset_work);
- cancel_delayed_work_sync(&qdev->mpi_work);
- cancel_delayed_work_sync(&qdev->mpi_idc_work);
- cancel_delayed_work_sync(&qdev->mpi_core_to_log);
- cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
+ ql_cancel_all_work_sync(qdev);
for (i = 0; i < qdev->rss_ring_count; i++)
netif_napi_del(&qdev->rx_ring[i].napi);
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index f84e8570c7c..0e7c7c7ee16 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -87,7 +87,7 @@ exit:
return status;
}
-int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
+static int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
{
int status;
status = ql_write_mpi_reg(qdev, 0x00001010, 1);
@@ -681,7 +681,7 @@ int ql_mb_get_fw_state(struct ql_adapter *qdev)
/* Send and ACK mailbox command to the firmware to
* let it continue with the change.
*/
-int ql_mb_idc_ack(struct ql_adapter *qdev)
+static int ql_mb_idc_ack(struct ql_adapter *qdev)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -744,7 +744,7 @@ int ql_mb_set_port_cfg(struct ql_adapter *qdev)
return status;
}
-int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
+static int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
u32 size)
{
int status = 0;
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 142c381e1d7..0b014c89468 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -200,7 +200,7 @@ struct r6040_private {
int old_duplex;
};
-static char version[] __devinitdata = KERN_INFO DRV_NAME
+static char version[] __devinitdata = DRV_NAME
": RDC R6040 NAPI net driver,"
"version "DRV_VERSION " (" DRV_RELDATE ")";
@@ -224,7 +224,8 @@ static int r6040_phy_read(void __iomem *ioaddr, int phy_addr, int reg)
}
/* Write a word data from PHY Chip */
-static void r6040_phy_write(void __iomem *ioaddr, int phy_addr, int reg, u16 val)
+static void r6040_phy_write(void __iomem *ioaddr,
+ int phy_addr, int reg, u16 val)
{
int limit = 2048;
u16 cmd;
@@ -348,8 +349,8 @@ static int r6040_alloc_rxbufs(struct net_device *dev)
}
desc->skb_ptr = skb;
desc->buf = cpu_to_le32(pci_map_single(lp->pdev,
- desc->skb_ptr->data,
- MAX_BUF_SIZE, PCI_DMA_FROMDEVICE));
+ desc->skb_ptr->data,
+ MAX_BUF_SIZE, PCI_DMA_FROMDEVICE));
desc->status = DSC_OWNER_MAC;
desc = desc->vndescp;
} while (desc != lp->rx_ring);
@@ -491,12 +492,14 @@ static int r6040_close(struct net_device *dev)
/* Free Descriptor memory */
if (lp->rx_ring) {
- pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma);
+ pci_free_consistent(pdev,
+ RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma);
lp->rx_ring = NULL;
}
if (lp->tx_ring) {
- pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma);
+ pci_free_consistent(pdev,
+ TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma);
lp->tx_ring = NULL;
}
@@ -547,7 +550,7 @@ static int r6040_rx(struct net_device *dev, int limit)
}
goto next_descr;
}
-
+
/* Packet successfully received */
new_skb = netdev_alloc_skb(dev, MAX_BUF_SIZE);
if (!new_skb) {
@@ -556,13 +559,13 @@ static int r6040_rx(struct net_device *dev, int limit)
}
skb_ptr = descptr->skb_ptr;
skb_ptr->dev = priv->dev;
-
+
/* Do not count the CRC */
skb_put(skb_ptr, descptr->len - 4);
pci_unmap_single(priv->pdev, le32_to_cpu(descptr->buf),
MAX_BUF_SIZE, PCI_DMA_FROMDEVICE);
skb_ptr->protocol = eth_type_trans(skb_ptr, priv->dev);
-
+
/* Send to upper layer */
netif_receive_skb(skb_ptr);
dev->stats.rx_packets++;
@@ -710,8 +713,10 @@ static int r6040_up(struct net_device *dev)
return ret;
/* improve performance (by RDC guys) */
- r6040_phy_write(ioaddr, 30, 17, (r6040_phy_read(ioaddr, 30, 17) | 0x4000));
- r6040_phy_write(ioaddr, 30, 17, ~((~r6040_phy_read(ioaddr, 30, 17)) | 0x2000));
+ r6040_phy_write(ioaddr, 30, 17,
+ (r6040_phy_read(ioaddr, 30, 17) | 0x4000));
+ r6040_phy_write(ioaddr, 30, 17,
+ ~((~r6040_phy_read(ioaddr, 30, 17)) | 0x2000));
r6040_phy_write(ioaddr, 0, 19, 0x0000);
r6040_phy_write(ioaddr, 0, 30, 0x01F0);
@@ -740,6 +745,9 @@ static void r6040_mac_address(struct net_device *dev)
iowrite16(adrp[0], ioaddr + MID_0L);
iowrite16(adrp[1], ioaddr + MID_0M);
iowrite16(adrp[2], ioaddr + MID_0H);
+
+ /* Store MAC Address in perm_addr */
+ memcpy(dev->perm_addr, dev->dev_addr, ETH_ALEN);
}
static int r6040_open(struct net_device *dev)
@@ -751,7 +759,7 @@ static int r6040_open(struct net_device *dev)
ret = request_irq(dev->irq, r6040_interrupt,
IRQF_SHARED, dev->name, dev);
if (ret)
- return ret;
+ goto out;
/* Set MAC address */
r6040_mac_address(dev);
@@ -759,30 +767,37 @@ static int r6040_open(struct net_device *dev)
/* Allocate Descriptor memory */
lp->rx_ring =
pci_alloc_consistent(lp->pdev, RX_DESC_SIZE, &lp->rx_ring_dma);
- if (!lp->rx_ring)
- return -ENOMEM;
+ if (!lp->rx_ring) {
+ ret = -ENOMEM;
+ goto err_free_irq;
+ }
lp->tx_ring =
pci_alloc_consistent(lp->pdev, TX_DESC_SIZE, &lp->tx_ring_dma);
if (!lp->tx_ring) {
- pci_free_consistent(lp->pdev, RX_DESC_SIZE, lp->rx_ring,
- lp->rx_ring_dma);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_free_rx_ring;
}
ret = r6040_up(dev);
- if (ret) {
- pci_free_consistent(lp->pdev, TX_DESC_SIZE, lp->tx_ring,
- lp->tx_ring_dma);
- pci_free_consistent(lp->pdev, RX_DESC_SIZE, lp->rx_ring,
- lp->rx_ring_dma);
- return ret;
- }
+ if (ret)
+ goto err_free_tx_ring;
napi_enable(&lp->napi);
netif_start_queue(dev);
return 0;
+
+err_free_tx_ring:
+ pci_free_consistent(lp->pdev, TX_DESC_SIZE, lp->tx_ring,
+ lp->tx_ring_dma);
+err_free_rx_ring:
+ pci_free_consistent(lp->pdev, RX_DESC_SIZE, lp->rx_ring,
+ lp->rx_ring_dma);
+err_free_irq:
+ free_irq(dev->irq, dev);
+out:
+ return ret;
}
static netdev_tx_t r6040_start_xmit(struct sk_buff *skb,
@@ -893,16 +908,18 @@ static void r6040_multicast_list(struct net_device *dev)
/* Multicast Address 1~4 case */
i = 0;
netdev_for_each_mc_addr(ha, dev) {
- if (i < MCAST_MAX) {
- adrp = (u16 *) ha->addr;
- iowrite16(adrp[0], ioaddr + MID_1L + 8 * i);
- iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
- iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
- } else {
- iowrite16(0xffff, ioaddr + MID_1L + 8 * i);
- iowrite16(0xffff, ioaddr + MID_1M + 8 * i);
- iowrite16(0xffff, ioaddr + MID_1H + 8 * i);
- }
+ if (i >= MCAST_MAX)
+ break;
+ adrp = (u16 *) ha->addr;
+ iowrite16(adrp[0], ioaddr + MID_1L + 8 * i);
+ iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
+ iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
+ i++;
+ }
+ while (i < MCAST_MAX) {
+ iowrite16(0xffff, ioaddr + MID_1L + 8 * i);
+ iowrite16(0xffff, ioaddr + MID_1M + 8 * i);
+ iowrite16(0xffff, ioaddr + MID_1H + 8 * i);
i++;
}
}
@@ -946,7 +963,7 @@ static const struct net_device_ops r6040_netdev_ops = {
.ndo_set_multicast_list = r6040_multicast_list,
.ndo_change_mtu = eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = eth_mac_addr,
.ndo_do_ioctl = r6040_ioctl,
.ndo_tx_timeout = r6040_tx_timeout,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -1039,7 +1056,7 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
u16 *adrp;
int i;
- printk("%s\n", version);
+ pr_info("%s\n", version);
err = pci_enable_device(pdev);
if (err)
@@ -1113,7 +1130,8 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
/* Some bootloader/BIOSes do not initialize
* MAC address, warn about that */
if (!(adrp[0] || adrp[1] || adrp[2])) {
- netdev_warn(dev, "MAC address not initialized, generating random\n");
+ netdev_warn(dev, "MAC address not initialized, "
+ "generating random\n");
random_ether_addr(dev->dev_addr);
}
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 992db2fa136..d88ce9fb1cb 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -187,12 +187,7 @@ static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = {
MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
-/*
- * we set our copybreak very high so that we don't have
- * to allocate 16k frames all the time (see note in
- * rtl8169_open()
- */
-static int rx_copybreak = 16383;
+static int rx_buf_sz = 16383;
static int use_dac;
static struct {
u32 msg_enable;
@@ -484,10 +479,8 @@ struct rtl8169_private {
struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */
dma_addr_t TxPhyAddr;
dma_addr_t RxPhyAddr;
- struct sk_buff *Rx_skbuff[NUM_RX_DESC]; /* Rx data buffers */
+ void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */
struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */
- unsigned align;
- unsigned rx_buf_sz;
struct timer_list timer;
u16 cp_cmd;
u16 intr_event;
@@ -515,8 +508,6 @@ struct rtl8169_private {
MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver");
-module_param(rx_copybreak, int, 0);
-MODULE_PARM_DESC(rx_copybreak, "Copy breakpoint for copy-only-tiny-frames");
module_param(use_dac, int, 0);
MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
module_param_named(debug, debug.msg_enable, int, 0);
@@ -1043,7 +1034,7 @@ static int rtl8169_set_rx_csum(struct net_device *dev, u32 data)
static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp,
struct sk_buff *skb)
{
- return (tp->vlgrp && vlan_tx_tag_present(skb)) ?
+ return (vlan_tx_tag_present(skb)) ?
TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00;
}
@@ -1076,7 +1067,12 @@ static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc,
int ret;
if (vlgrp && (opts2 & RxVlanTag)) {
- __vlan_hwaccel_rx(skb, vlgrp, swab16(opts2 & 0xffff), polling);
+ u16 vtag = swab16(opts2 & 0xffff);
+
+ if (likely(polling))
+ vlan_gro_receive(&tp->napi, vlgrp, vtag, skb);
+ else
+ __vlan_hwaccel_rx(skb, vlgrp, vtag, polling);
ret = 0;
} else
ret = -1;
@@ -1204,6 +1200,7 @@ static void rtl8169_update_counters(struct net_device *dev)
dma_addr_t paddr;
u32 cmd;
int wait = 1000;
+ struct device *d = &tp->pci_dev->dev;
/*
* Some chips are unable to dump tally counters when the receiver
@@ -1212,8 +1209,7 @@ static void rtl8169_update_counters(struct net_device *dev)
if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0)
return;
- counters = dma_alloc_coherent(&tp->pci_dev->dev, sizeof(*counters),
- &paddr, GFP_KERNEL);
+ counters = dma_alloc_coherent(d, sizeof(*counters), &paddr, GFP_KERNEL);
if (!counters)
return;
@@ -1234,8 +1230,7 @@ static void rtl8169_update_counters(struct net_device *dev)
RTL_W32(CounterAddrLow, 0);
RTL_W32(CounterAddrHigh, 0);
- dma_free_coherent(&tp->pci_dev->dev, sizeof(*counters), counters,
- paddr);
+ dma_free_coherent(d, sizeof(*counters), counters, paddr);
}
static void rtl8169_get_ethtool_stats(struct net_device *dev,
@@ -3188,9 +3183,9 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
#ifdef CONFIG_R8169_VLAN
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
#endif
+ dev->features |= NETIF_F_GRO;
tp->intr_mask = 0xffff;
- tp->align = cfg->align;
tp->hw_start = cfg->hw_start;
tp->intr_event = cfg->intr_event;
tp->napi_event = cfg->napi_event;
@@ -3260,18 +3255,6 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
}
-static void rtl8169_set_rxbufsize(struct rtl8169_private *tp,
- unsigned int mtu)
-{
- unsigned int max_frame = mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
-
- if (max_frame != 16383)
- printk(KERN_WARNING PFX "WARNING! Changing of MTU on this "
- "NIC may lead to frame reception errors!\n");
-
- tp->rx_buf_sz = (max_frame > RX_BUF_SIZE) ? max_frame : RX_BUF_SIZE;
-}
-
static int rtl8169_open(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
@@ -3281,18 +3264,6 @@ static int rtl8169_open(struct net_device *dev)
pm_runtime_get_sync(&pdev->dev);
/*
- * Note that we use a magic value here, its wierd I know
- * its done because, some subset of rtl8169 hardware suffers from
- * a problem in which frames received that are longer than
- * the size set in RxMaxSize register return garbage sizes
- * when received. To avoid this we need to turn off filtering,
- * which is done by setting a value of 16383 in the RxMaxSize register
- * and allocating 16k frames to handle the largest possible rx value
- * thats what the magic math below does.
- */
- rtl8169_set_rxbufsize(tp, 16383 - VLAN_ETH_HLEN - ETH_FCS_LEN);
-
- /*
* Rx and Tx desscriptors needs 256 bytes alignment.
* dma_alloc_coherent provides more.
*/
@@ -3468,7 +3439,7 @@ static void rtl_hw_start_8169(struct net_device *dev)
RTL_W8(EarlyTxThres, EarlyTxThld);
- rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);
+ rtl_set_rx_max_size(ioaddr, rx_buf_sz);
if ((tp->mac_version == RTL_GIGA_MAC_VER_01) ||
(tp->mac_version == RTL_GIGA_MAC_VER_02) ||
@@ -3729,7 +3700,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
RTL_W8(EarlyTxThres, EarlyTxThld);
- rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);
+ rtl_set_rx_max_size(ioaddr, rx_buf_sz);
tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1;
@@ -3909,7 +3880,7 @@ static void rtl_hw_start_8101(struct net_device *dev)
RTL_W8(EarlyTxThres, EarlyTxThld);
- rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);
+ rtl_set_rx_max_size(ioaddr, rx_buf_sz);
tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW;
@@ -3937,33 +3908,11 @@ static void rtl_hw_start_8101(struct net_device *dev)
static int rtl8169_change_mtu(struct net_device *dev, int new_mtu)
{
- struct rtl8169_private *tp = netdev_priv(dev);
- int ret = 0;
-
if (new_mtu < ETH_ZLEN || new_mtu > SafeMtu)
return -EINVAL;
dev->mtu = new_mtu;
-
- if (!netif_running(dev))
- goto out;
-
- rtl8169_down(dev);
-
- rtl8169_set_rxbufsize(tp, dev->mtu);
-
- ret = rtl8169_init_ring(dev);
- if (ret < 0)
- goto out;
-
- napi_enable(&tp->napi);
-
- rtl_hw_start(dev);
-
- rtl8169_request_timer(dev);
-
-out:
- return ret;
+ return 0;
}
static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc)
@@ -3972,15 +3921,14 @@ static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc)
desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask);
}
-static void rtl8169_free_rx_skb(struct rtl8169_private *tp,
- struct sk_buff **sk_buff, struct RxDesc *desc)
+static void rtl8169_free_rx_databuff(struct rtl8169_private *tp,
+ void **data_buff, struct RxDesc *desc)
{
- struct pci_dev *pdev = tp->pci_dev;
+ dma_unmap_single(&tp->pci_dev->dev, le64_to_cpu(desc->addr), rx_buf_sz,
+ DMA_FROM_DEVICE);
- dma_unmap_single(&pdev->dev, le64_to_cpu(desc->addr), tp->rx_buf_sz,
- PCI_DMA_FROMDEVICE);
- dev_kfree_skb(*sk_buff);
- *sk_buff = NULL;
+ kfree(*data_buff);
+ *data_buff = NULL;
rtl8169_make_unusable_by_asic(desc);
}
@@ -3999,33 +3947,45 @@ static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping,
rtl8169_mark_to_asic(desc, rx_buf_sz);
}
-static struct sk_buff *rtl8169_alloc_rx_skb(struct pci_dev *pdev,
- struct net_device *dev,
- struct RxDesc *desc, int rx_buf_sz,
- unsigned int align, gfp_t gfp)
+static inline void *rtl8169_align(void *data)
{
- struct sk_buff *skb;
- dma_addr_t mapping;
- unsigned int pad;
+ return (void *)ALIGN((long)data, 16);
+}
- pad = align ? align : NET_IP_ALIGN;
+static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp,
+ struct RxDesc *desc)
+{
+ void *data;
+ dma_addr_t mapping;
+ struct device *d = &tp->pci_dev->dev;
+ struct net_device *dev = tp->dev;
+ int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1;
- skb = __netdev_alloc_skb(dev, rx_buf_sz + pad, gfp);
- if (!skb)
- goto err_out;
+ data = kmalloc_node(rx_buf_sz, GFP_KERNEL, node);
+ if (!data)
+ return NULL;
- skb_reserve(skb, align ? ((pad - 1) & (unsigned long)skb->data) : pad);
+ if (rtl8169_align(data) != data) {
+ kfree(data);
+ data = kmalloc_node(rx_buf_sz + 15, GFP_KERNEL, node);
+ if (!data)
+ return NULL;
+ }
- mapping = dma_map_single(&pdev->dev, skb->data, rx_buf_sz,
- PCI_DMA_FROMDEVICE);
+ mapping = dma_map_single(d, rtl8169_align(data), rx_buf_sz,
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(d, mapping))) {
+ if (net_ratelimit())
+ netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n");
+ goto err_out;
+ }
rtl8169_map_to_asic(desc, mapping, rx_buf_sz);
-out:
- return skb;
+ return data;
err_out:
- rtl8169_make_unusable_by_asic(desc);
- goto out;
+ kfree(data);
+ return NULL;
}
static void rtl8169_rx_clear(struct rtl8169_private *tp)
@@ -4033,41 +3993,42 @@ static void rtl8169_rx_clear(struct rtl8169_private *tp)
unsigned int i;
for (i = 0; i < NUM_RX_DESC; i++) {
- if (tp->Rx_skbuff[i]) {
- rtl8169_free_rx_skb(tp, tp->Rx_skbuff + i,
+ if (tp->Rx_databuff[i]) {
+ rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i,
tp->RxDescArray + i);
}
}
}
-static u32 rtl8169_rx_fill(struct rtl8169_private *tp, struct net_device *dev,
- u32 start, u32 end, gfp_t gfp)
+static inline void rtl8169_mark_as_last_descriptor(struct RxDesc *desc)
{
- u32 cur;
+ desc->opts1 |= cpu_to_le32(RingEnd);
+}
- for (cur = start; end - cur != 0; cur++) {
- struct sk_buff *skb;
- unsigned int i = cur % NUM_RX_DESC;
+static int rtl8169_rx_fill(struct rtl8169_private *tp)
+{
+ unsigned int i;
- WARN_ON((s32)(end - cur) < 0);
+ for (i = 0; i < NUM_RX_DESC; i++) {
+ void *data;
- if (tp->Rx_skbuff[i])
+ if (tp->Rx_databuff[i])
continue;
- skb = rtl8169_alloc_rx_skb(tp->pci_dev, dev,
- tp->RxDescArray + i,
- tp->rx_buf_sz, tp->align, gfp);
- if (!skb)
- break;
-
- tp->Rx_skbuff[i] = skb;
+ data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i);
+ if (!data) {
+ rtl8169_make_unusable_by_asic(tp->RxDescArray + i);
+ goto err_out;
+ }
+ tp->Rx_databuff[i] = data;
}
- return cur - start;
-}
-static inline void rtl8169_mark_as_last_descriptor(struct RxDesc *desc)
-{
- desc->opts1 |= cpu_to_le32(RingEnd);
+ rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1);
+ return 0;
+
+err_out:
+ rtl8169_rx_clear(tp);
+ return -ENOMEM;
}
static void rtl8169_init_ring_indexes(struct rtl8169_private *tp)
@@ -4082,54 +4043,51 @@ static int rtl8169_init_ring(struct net_device *dev)
rtl8169_init_ring_indexes(tp);
memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info));
- memset(tp->Rx_skbuff, 0x0, NUM_RX_DESC * sizeof(struct sk_buff *));
-
- if (rtl8169_rx_fill(tp, dev, 0, NUM_RX_DESC, GFP_KERNEL) != NUM_RX_DESC)
- goto err_out;
-
- rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1);
-
- return 0;
+ memset(tp->Rx_databuff, 0x0, NUM_RX_DESC * sizeof(void *));
-err_out:
- rtl8169_rx_clear(tp);
- return -ENOMEM;
+ return rtl8169_rx_fill(tp);
}
-static void rtl8169_unmap_tx_skb(struct pci_dev *pdev, struct ring_info *tx_skb,
+static void rtl8169_unmap_tx_skb(struct device *d, struct ring_info *tx_skb,
struct TxDesc *desc)
{
unsigned int len = tx_skb->len;
- dma_unmap_single(&pdev->dev, le64_to_cpu(desc->addr), len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(d, le64_to_cpu(desc->addr), len, DMA_TO_DEVICE);
+
desc->opts1 = 0x00;
desc->opts2 = 0x00;
desc->addr = 0x00;
tx_skb->len = 0;
}
-static void rtl8169_tx_clear(struct rtl8169_private *tp)
+static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start,
+ unsigned int n)
{
unsigned int i;
- for (i = tp->dirty_tx; i < tp->dirty_tx + NUM_TX_DESC; i++) {
- unsigned int entry = i % NUM_TX_DESC;
+ for (i = 0; i < n; i++) {
+ unsigned int entry = (start + i) % NUM_TX_DESC;
struct ring_info *tx_skb = tp->tx_skb + entry;
unsigned int len = tx_skb->len;
if (len) {
struct sk_buff *skb = tx_skb->skb;
- rtl8169_unmap_tx_skb(tp->pci_dev, tx_skb,
+ rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb,
tp->TxDescArray + entry);
if (skb) {
+ tp->dev->stats.tx_dropped++;
dev_kfree_skb(skb);
tx_skb->skb = NULL;
}
- tp->dev->stats.tx_dropped++;
}
}
+}
+
+static void rtl8169_tx_clear(struct rtl8169_private *tp)
+{
+ rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC);
tp->cur_tx = tp->dirty_tx = 0;
}
@@ -4233,6 +4191,7 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
struct skb_shared_info *info = skb_shinfo(skb);
unsigned int cur_frag, entry;
struct TxDesc * uninitialized_var(txd);
+ struct device *d = &tp->pci_dev->dev;
entry = tp->cur_tx;
for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) {
@@ -4246,8 +4205,13 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
txd = tp->TxDescArray + entry;
len = frag->size;
addr = ((void *) page_address(frag->page)) + frag->page_offset;
- mapping = dma_map_single(&tp->pci_dev->dev, addr, len,
- PCI_DMA_TODEVICE);
+ mapping = dma_map_single(d, addr, len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(d, mapping))) {
+ if (net_ratelimit())
+ netif_err(tp, drv, tp->dev,
+ "Failed to map TX fragments DMA!\n");
+ goto err_out;
+ }
/* anti gcc 2.95.3 bugware (sic) */
status = opts1 | len | (RingEnd * !((entry + 1) % NUM_TX_DESC));
@@ -4264,6 +4228,10 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
}
return cur_frag;
+
+err_out:
+ rtl8169_tx_clear_range(tp, tp->cur_tx + 1, cur_frag);
+ return -EIO;
}
static inline u32 rtl8169_tso_csum(struct sk_buff *skb, struct net_device *dev)
@@ -4290,40 +4258,47 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
- unsigned int frags, entry = tp->cur_tx % NUM_TX_DESC;
+ unsigned int entry = tp->cur_tx % NUM_TX_DESC;
struct TxDesc *txd = tp->TxDescArray + entry;
void __iomem *ioaddr = tp->mmio_addr;
+ struct device *d = &tp->pci_dev->dev;
dma_addr_t mapping;
u32 status, len;
u32 opts1;
+ int frags;
if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) {
netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n");
- goto err_stop;
+ goto err_stop_0;
}
if (unlikely(le32_to_cpu(txd->opts1) & DescOwn))
- goto err_stop;
+ goto err_stop_0;
+
+ len = skb_headlen(skb);
+ mapping = dma_map_single(d, skb->data, len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(d, mapping))) {
+ if (net_ratelimit())
+ netif_err(tp, drv, dev, "Failed to map TX DMA!\n");
+ goto err_dma_0;
+ }
+
+ tp->tx_skb[entry].len = len;
+ txd->addr = cpu_to_le64(mapping);
+ txd->opts2 = cpu_to_le32(rtl8169_tx_vlan_tag(tp, skb));
opts1 = DescOwn | rtl8169_tso_csum(skb, dev);
frags = rtl8169_xmit_frags(tp, skb, opts1);
- if (frags) {
- len = skb_headlen(skb);
+ if (frags < 0)
+ goto err_dma_1;
+ else if (frags)
opts1 |= FirstFrag;
- } else {
- len = skb->len;
+ else {
opts1 |= FirstFrag | LastFrag;
tp->tx_skb[entry].skb = skb;
}
- mapping = dma_map_single(&tp->pci_dev->dev, skb->data, len,
- PCI_DMA_TODEVICE);
-
- tp->tx_skb[entry].len = len;
- txd->addr = cpu_to_le64(mapping);
- txd->opts2 = cpu_to_le32(rtl8169_tx_vlan_tag(tp, skb));
-
wmb();
/* anti gcc 2.95.3 bugware (sic) */
@@ -4345,7 +4320,14 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
-err_stop:
+err_dma_1:
+ rtl8169_unmap_tx_skb(d, tp->tx_skb + entry, txd);
+err_dma_0:
+ dev_kfree_skb(skb);
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+
+err_stop_0:
netif_stop_queue(dev);
dev->stats.tx_dropped++;
return NETDEV_TX_BUSY;
@@ -4410,7 +4392,6 @@ static void rtl8169_tx_interrupt(struct net_device *dev,
while (tx_left > 0) {
unsigned int entry = dirty_tx % NUM_TX_DESC;
struct ring_info *tx_skb = tp->tx_skb + entry;
- u32 len = tx_skb->len;
u32 status;
rmb();
@@ -4418,12 +4399,11 @@ static void rtl8169_tx_interrupt(struct net_device *dev,
if (status & DescOwn)
break;
- dev->stats.tx_bytes += len;
- dev->stats.tx_packets++;
-
- rtl8169_unmap_tx_skb(tp->pci_dev, tx_skb, tp->TxDescArray + entry);
-
+ rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb,
+ tp->TxDescArray + entry);
if (status & LastFrag) {
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += tx_skb->skb->len;
dev_kfree_skb(tx_skb->skb);
tx_skb->skb = NULL;
}
@@ -4455,9 +4435,8 @@ static inline int rtl8169_fragmented_frame(u32 status)
return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag);
}
-static inline void rtl8169_rx_csum(struct sk_buff *skb, struct RxDesc *desc)
+static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1)
{
- u32 opts1 = le32_to_cpu(desc->opts1);
u32 status = opts1 & RxProtoMask;
if (((status == RxProtoTCP) && !(opts1 & TCPFail)) ||
@@ -4465,30 +4444,26 @@ static inline void rtl8169_rx_csum(struct sk_buff *skb, struct RxDesc *desc)
((status == RxProtoIP) && !(opts1 & IPFail)))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
}
-static inline bool rtl8169_try_rx_copy(struct sk_buff **sk_buff,
- struct rtl8169_private *tp, int pkt_size,
- dma_addr_t addr)
+static struct sk_buff *rtl8169_try_rx_copy(void *data,
+ struct rtl8169_private *tp,
+ int pkt_size,
+ dma_addr_t addr)
{
struct sk_buff *skb;
- bool done = false;
-
- if (pkt_size >= rx_copybreak)
- goto out;
+ struct device *d = &tp->pci_dev->dev;
+ data = rtl8169_align(data);
+ dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE);
+ prefetch(data);
skb = netdev_alloc_skb_ip_align(tp->dev, pkt_size);
- if (!skb)
- goto out;
+ if (skb)
+ memcpy(skb->data, data, pkt_size);
+ dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE);
- dma_sync_single_for_cpu(&tp->pci_dev->dev, addr, pkt_size,
- PCI_DMA_FROMDEVICE);
- skb_copy_from_linear_data(*sk_buff, skb->data, pkt_size);
- *sk_buff = skb;
- done = true;
-out:
- return done;
+ return skb;
}
/*
@@ -4503,7 +4478,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
void __iomem *ioaddr, u32 budget)
{
unsigned int cur_rx, rx_left;
- unsigned int delta, count;
+ unsigned int count;
int polling = (budget != ~(u32)0) ? 1 : 0;
cur_rx = tp->cur_rx;
@@ -4532,12 +4507,11 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
rtl8169_schedule_work(dev, rtl8169_reset_task);
dev->stats.rx_fifo_errors++;
}
- rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
+ rtl8169_mark_to_asic(desc, rx_buf_sz);
} else {
- struct sk_buff *skb = tp->Rx_skbuff[entry];
+ struct sk_buff *skb;
dma_addr_t addr = le64_to_cpu(desc->addr);
int pkt_size = (status & 0x00001FFF) - 4;
- struct pci_dev *pdev = tp->pci_dev;
/*
* The driver does not support incoming fragmented
@@ -4547,28 +4521,25 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
if (unlikely(rtl8169_fragmented_frame(status))) {
dev->stats.rx_dropped++;
dev->stats.rx_length_errors++;
- rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
+ rtl8169_mark_to_asic(desc, rx_buf_sz);
continue;
}
- rtl8169_rx_csum(skb, desc);
-
- if (rtl8169_try_rx_copy(&skb, tp, pkt_size, addr)) {
- dma_sync_single_for_device(&pdev->dev, addr,
- pkt_size, PCI_DMA_FROMDEVICE);
- rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
- } else {
- dma_unmap_single(&pdev->dev, addr, tp->rx_buf_sz,
- PCI_DMA_FROMDEVICE);
- tp->Rx_skbuff[entry] = NULL;
+ skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry],
+ tp, pkt_size, addr);
+ rtl8169_mark_to_asic(desc, rx_buf_sz);
+ if (!skb) {
+ dev->stats.rx_dropped++;
+ continue;
}
+ rtl8169_rx_csum(skb, status);
skb_put(skb, pkt_size);
skb->protocol = eth_type_trans(skb, dev);
if (rtl8169_rx_vlan_skb(tp, desc, skb, polling) < 0) {
if (likely(polling))
- netif_receive_skb(skb);
+ napi_gro_receive(&tp->napi, skb);
else
netif_rx(skb);
}
@@ -4588,20 +4559,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
count = cur_rx - tp->cur_rx;
tp->cur_rx = cur_rx;
- delta = rtl8169_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx, GFP_ATOMIC);
- if (!delta && count)
- netif_info(tp, intr, dev, "no Rx buffer allocated\n");
- tp->dirty_rx += delta;
-
- /*
- * FIXME: until there is periodic timer to try and refill the ring,
- * a temporary shortage may definitely kill the Rx process.
- * - disable the asic to try and avoid an overflow and kick it again
- * after refill ?
- * - how do others driver handle this condition (Uh oh...).
- */
- if (tp->dirty_rx + NUM_RX_DESC == tp->cur_rx)
- netif_emerg(tp, intr, dev, "Rx buffers exhausted\n");
+ tp->dirty_rx += count;
return count;
}
@@ -4716,7 +4674,6 @@ static void rtl8169_down(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
- unsigned int intrmask;
rtl8169_delete_timer(dev);
@@ -4724,11 +4681,14 @@ static void rtl8169_down(struct net_device *dev)
napi_disable(&tp->napi);
-core_down:
spin_lock_irq(&tp->lock);
rtl8169_asic_down(ioaddr);
-
+ /*
+ * At this point device interrupts can not be enabled in any function,
+ * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task,
+ * rtl8169_reinit_task) and napi is disabled (rtl8169_poll).
+ */
rtl8169_rx_missed(dev, ioaddr);
spin_unlock_irq(&tp->lock);
@@ -4738,23 +4698,6 @@ core_down:
/* Give a racing hard_start_xmit a few cycles to complete. */
synchronize_sched(); /* FIXME: should this be synchronize_irq()? */
- /*
- * And now for the 50k$ question: are IRQ disabled or not ?
- *
- * Two paths lead here:
- * 1) dev->close
- * -> netif_running() is available to sync the current code and the
- * IRQ handler. See rtl8169_interrupt for details.
- * 2) dev->change_mtu
- * -> rtl8169_poll can not be issued again and re-enable the
- * interruptions. Let's simply issue the IRQ down sequence again.
- *
- * No loop if hotpluged or major error (0xffff).
- */
- intrmask = RTL_R16(IntrMask);
- if (intrmask && (intrmask != 0xffff))
- goto core_down;
-
rtl8169_tx_clear(tp);
rtl8169_rx_clear(tp);
@@ -4891,6 +4834,9 @@ static int rtl8169_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ rtl8169_init_phy(dev, tp);
if (netif_running(dev))
__rtl8169_resume(dev);
@@ -4931,6 +4877,8 @@ static int rtl8169_runtime_resume(struct device *device)
tp->saved_wolopts = 0;
spin_unlock_irq(&tp->lock);
+ rtl8169_init_phy(dev, tp);
+
__rtl8169_resume(dev);
return 0;
diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c
index e26e107f93e..e68c941926f 100644
--- a/drivers/net/rrunner.c
+++ b/drivers/net/rrunner.c
@@ -1245,7 +1245,7 @@ static int rr_open(struct net_device *dev)
init_timer(&rrpriv->timer);
rrpriv->timer.expires = RUN_AT(5*HZ); /* 5 sec. watchdog */
rrpriv->timer.data = (unsigned long)dev;
- rrpriv->timer.function = &rr_timer; /* timer handler */
+ rrpriv->timer.function = rr_timer; /* timer handler */
add_timer(&rrpriv->timer);
netif_start_queue(dev);
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 18bc5b718bb..ecc25aab896 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -38,8 +38,6 @@
* Tx descriptors that can be associated with each corresponding FIFO.
* intr_type: This defines the type of interrupt. The values can be 0(INTA),
* 2(MSI_X). Default value is '2(MSI_X)'
- * lro: Specifies whether to enable Large Receive Offload (LRO) or not.
- * Possible values '1' for enable '0' for disable. Default is '0'
* lro_max_pkts: This parameter defines maximum number of packets can be
* aggregated as a single large packet
* napi: This parameter used to enable/disable NAPI (polling Rx)
@@ -90,7 +88,7 @@
#include "s2io.h"
#include "s2io-regs.h"
-#define DRV_VERSION "2.0.26.26"
+#define DRV_VERSION "2.0.26.27"
/* S2io Driver name & version. */
static char s2io_driver_name[] = "Neterion";
@@ -496,8 +494,6 @@ S2IO_PARM_INT(rxsync_frequency, 3);
/* Interrupt type. Values can be 0(INTA), 2(MSI_X) */
S2IO_PARM_INT(intr_type, 2);
/* Large receive offload feature */
-static unsigned int lro_enable = 1;
-module_param_named(lro, lro_enable, uint, 0);
/* Max pkts to be aggregated by LRO at one time. If not specified,
* aggregation happens until we hit max IP pkt size(64K)
@@ -4105,7 +4101,7 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev)
}
queue = 0;
- if (sp->vlgrp && vlan_tx_tag_present(skb))
+ if (vlan_tx_tag_present(skb))
vlan_tag = vlan_tx_tag_get(skb);
if (sp->config.tx_steering_type == TX_DEFAULT_STEERING) {
if (skb->protocol == htons(ETH_P_IP)) {
@@ -5124,8 +5120,6 @@ static void s2io_set_multicast(struct net_device *dev)
/* Create the new Rx filter list and update the same in H/W. */
i = 0;
netdev_for_each_mc_addr(ha, dev) {
- memcpy(sp->usr_addrs[i].addr, ha->addr,
- ETH_ALEN);
mac_addr = 0;
for (j = 0; j < ETH_ALEN; j++) {
mac_addr |= ha->addr[j];
@@ -6735,13 +6729,10 @@ static int s2io_ethtool_set_flags(struct net_device *dev, u32 data)
return -EINVAL;
if (data & ETH_FLAG_LRO) {
- if (lro_enable) {
- if (!(dev->features & NETIF_F_LRO)) {
- dev->features |= NETIF_F_LRO;
- changed = 1;
- }
- } else
- rc = -EINVAL;
+ if (!(dev->features & NETIF_F_LRO)) {
+ dev->features |= NETIF_F_LRO;
+ changed = 1;
+ }
} else if (dev->features & NETIF_F_LRO) {
dev->features &= ~NETIF_F_LRO;
changed = 1;
@@ -6750,7 +6741,6 @@ static int s2io_ethtool_set_flags(struct net_device *dev, u32 data)
if (changed && netif_running(dev)) {
s2io_stop_all_tx_queue(sp);
s2io_card_down(sp);
- sp->lro = !!(dev->features & NETIF_F_LRO);
rc = s2io_card_up(sp);
if (rc)
s2io_reset(sp);
@@ -7307,7 +7297,7 @@ static int s2io_card_up(struct s2io_nic *sp)
struct ring_info *ring = &mac_control->rings[i];
ring->mtu = dev->mtu;
- ring->lro = sp->lro;
+ ring->lro = !!(dev->features & NETIF_F_LRO);
ret = fill_rx_buffers(sp, ring, 1);
if (ret) {
DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n",
@@ -7341,7 +7331,7 @@ static int s2io_card_up(struct s2io_nic *sp)
/* Setting its receive mode */
s2io_set_multicast(dev);
- if (sp->lro) {
+ if (dev->features & NETIF_F_LRO) {
/* Initialize max aggregatable pkts per session based on MTU */
sp->lro_max_aggr_per_sess = ((1<<16) - 1) / dev->mtu;
/* Check if we can use (if specified) user provided value */
@@ -7613,10 +7603,10 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
* Packet with erroneous checksum, let the
* upper layers deal with it.
*/
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
}
} else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
swstats->mem_freed += skb->truesize;
send_up:
@@ -7911,7 +7901,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
else
sp->device_type = XFRAME_I_DEVICE;
- sp->lro = lro_enable;
/* Initialize some PCI/PCI-X fields of the NIC. */
s2io_init_pci(sp);
@@ -8047,8 +8036,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
dev->netdev_ops = &s2io_netdev_ops;
SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
- if (lro_enable)
- dev->features |= NETIF_F_LRO;
+ dev->features |= NETIF_F_LRO;
dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
if (sp->high_dma_flag == true)
dev->features |= NETIF_F_HIGHDMA;
@@ -8283,9 +8271,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
dev->name);
}
- if (sp->lro)
- DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n",
- dev->name);
+ DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n",
+ dev->name);
if (ufo)
DBG_PRINT(ERR_DBG,
"%s: UDP Fragmentation Offload(UFO) enabled\n",
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 0af03353390..00b8614efe4 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -816,12 +816,6 @@ struct mac_info {
struct stat_block *stats_info; /* Logical address of the stat block */
};
-/* structure representing the user defined MAC addresses */
-struct usr_addr {
- char addr[ETH_ALEN];
- int usage_cnt;
-};
-
/* Default Tunable parameters of the NIC. */
#define DEFAULT_FIFO_0_LEN 4096
#define DEFAULT_FIFO_1_7_LEN 512
@@ -894,9 +888,7 @@ struct s2io_nic {
#define ALL_MULTI 2
#define MAX_ADDRS_SUPPORTED 64
- u16 usr_addr_count;
u16 mc_addr_count;
- struct usr_addr usr_addrs[256];
u16 m_cast_flg;
u16 all_multi_pos;
@@ -971,7 +963,6 @@ struct s2io_nic {
unsigned long clubbed_frms_cnt;
unsigned long sending_both;
- u8 lro;
u16 lro_max_aggr_per_sess;
volatile unsigned long state;
u64 general_int_mask;
diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c
index a9ae505e1ba..66c2f1a0196 100644
--- a/drivers/net/sb1000.c
+++ b/drivers/net/sb1000.c
@@ -961,9 +961,9 @@ sb1000_open(struct net_device *dev)
lp->rx_error_count = 0;
lp->rx_error_dpc_count = 0;
lp->rx_session_id[0] = 0x50;
- lp->rx_session_id[0] = 0x48;
- lp->rx_session_id[0] = 0x44;
- lp->rx_session_id[0] = 0x42;
+ lp->rx_session_id[1] = 0x48;
+ lp->rx_session_id[2] = 0x44;
+ lp->rx_session_id[3] = 0x42;
lp->rx_frame_id[0] = 0;
lp->rx_frame_id[1] = 0;
lp->rx_frame_id[2] = 0;
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index 8e6bd45b9f3..d96d2f7a3f1 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -95,7 +95,7 @@ MODULE_PARM_DESC(int_timeout_rx, "RX timeout value");
#include <asm/sibyte/sb1250_regs.h>
#include <asm/sibyte/sb1250_int.h>
#else
-#error invalid SiByte MAC configuation
+#error invalid SiByte MAC configuration
#endif
#include <asm/sibyte/sb1250_scd.h>
#include <asm/sibyte/sb1250_mac.h>
@@ -106,7 +106,7 @@ MODULE_PARM_DESC(int_timeout_rx, "RX timeout value");
#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
#define UNIT_INT(n) (K_INT_MAC_0 + (n))
#else
-#error invalid SiByte MAC configuation
+#error invalid SiByte MAC configuration
#endif
#ifdef K_INT_PHY
@@ -1170,7 +1170,7 @@ again:
sb->ip_summed = CHECKSUM_UNNECESSARY;
/* don't need to set sb->csum */
} else {
- sb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(sb);
}
}
prefetch(sb->data);
@@ -1568,7 +1568,7 @@ static void sbmac_channel_start(struct sbmac_softc *s)
M_MAC_RX_ENABLE |
M_MAC_TX_ENABLE, s->sbm_macenable);
#else
-#error invalid SiByte MAC configuation
+#error invalid SiByte MAC configuration
#endif
#ifdef CONFIG_SBMAC_COALESCE
diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c
index 8c4067af32b..417adf37282 100644
--- a/drivers/net/sc92031.c
+++ b/drivers/net/sc92031.c
@@ -15,7 +15,7 @@
* Rewritten for 2.6 by Cesar Eduardo Barros
*
* A datasheet for this chip can be found at
- * http://www.silan.com.cn/english/products/pdf/SC92031AY.pdf
+ * http://www.silan.com.cn/english/product/pdf/SC92031AY.pdf
*/
/* Note about set_mac_address: I don't know how to change the hardware
@@ -1251,16 +1251,6 @@ static int sc92031_ethtool_set_settings(struct net_device *dev,
return 0;
}
-static void sc92031_ethtool_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct sc92031_priv *priv = netdev_priv(dev);
- struct pci_dev *pdev = priv->pdev;
-
- strcpy(drvinfo->driver, SC92031_NAME);
- strcpy(drvinfo->bus_info, pci_name(pdev));
-}
-
static void sc92031_ethtool_get_wol(struct net_device *dev,
struct ethtool_wolinfo *wolinfo)
{
@@ -1382,7 +1372,6 @@ static void sc92031_ethtool_get_ethtool_stats(struct net_device *dev,
static const struct ethtool_ops sc92031_ethtool_ops = {
.get_settings = sc92031_ethtool_get_settings,
.set_settings = sc92031_ethtool_set_settings,
- .get_drvinfo = sc92031_ethtool_get_drvinfo,
.get_wol = sc92031_ethtool_get_wol,
.set_wol = sc92031_ethtool_set_wol,
.nway_reset = sc92031_ethtool_nway_reset,
diff --git a/drivers/net/sfc/Makefile b/drivers/net/sfc/Makefile
index 1047b19c60a..ab31c7124db 100644
--- a/drivers/net/sfc/Makefile
+++ b/drivers/net/sfc/Makefile
@@ -1,7 +1,8 @@
-sfc-y += efx.o nic.o falcon.o siena.o tx.o rx.o \
- falcon_gmac.o falcon_xmac.o mcdi_mac.o \
+sfc-y += efx.o nic.o falcon.o siena.o tx.o rx.o filter.o \
+ falcon_xmac.o mcdi_mac.o \
selftest.o ethtool.o qt202x_phy.o mdio_10g.o \
- tenxpress.o falcon_boards.o mcdi.o mcdi_phy.o
+ tenxpress.o txc43128_phy.o falcon_boards.o \
+ mcdi.o mcdi_phy.o
sfc-$(CONFIG_SFC_MTD) += mtd.o
obj-$(CONFIG_SFC) += sfc.o
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index ba674c5ca29..05df20e4797 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -68,14 +68,6 @@ const char *efx_loopback_mode_names[] = {
[LOOPBACK_PHYXS_WS] = "PHYXS_WS",
};
-/* Interrupt mode names (see INT_MODE())) */
-const unsigned int efx_interrupt_mode_max = EFX_INT_MODE_MAX;
-const char *efx_interrupt_mode_names[] = {
- [EFX_INT_MODE_MSIX] = "MSI-X",
- [EFX_INT_MODE_MSI] = "MSI",
- [EFX_INT_MODE_LEGACY] = "legacy",
-};
-
const unsigned int efx_reset_type_max = RESET_TYPE_MAX;
const char *efx_reset_type_names[] = {
[RESET_TYPE_INVISIBLE] = "INVISIBLE",
@@ -114,7 +106,7 @@ static struct workqueue_struct *reset_workqueue;
* This is only used in MSI-X interrupt mode
*/
static unsigned int separate_tx_channels;
-module_param(separate_tx_channels, uint, 0644);
+module_param(separate_tx_channels, uint, 0444);
MODULE_PARM_DESC(separate_tx_channels,
"Use separate channels for TX and RX");
@@ -124,10 +116,11 @@ MODULE_PARM_DESC(separate_tx_channels,
static int napi_weight = 64;
/* This is the time (in jiffies) between invocations of the hardware
- * monitor, which checks for known hardware bugs and resets the
- * hardware and driver as necessary.
+ * monitor. On Falcon-based NICs, this will:
+ * - Check the on-board hardware monitor;
+ * - Poll the link state and reconfigure the hardware as necessary.
*/
-unsigned int efx_monitor_interval = 1 * HZ;
+static unsigned int efx_monitor_interval = 1 * HZ;
/* This controls whether or not the driver will initialise devices
* with invalid MAC addresses stored in the EEPROM or flash. If true,
@@ -201,10 +194,13 @@ MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value");
* Utility functions and prototypes
*
*************************************************************************/
-static void efx_remove_channel(struct efx_channel *channel);
+
+static void efx_remove_channels(struct efx_nic *efx);
static void efx_remove_port(struct efx_nic *efx);
static void efx_fini_napi(struct efx_nic *efx);
-static void efx_fini_channels(struct efx_nic *efx);
+static void efx_fini_struct(struct efx_nic *efx);
+static void efx_start_all(struct efx_nic *efx);
+static void efx_stop_all(struct efx_nic *efx);
#define EFX_ASSERT_RESET_SERIALISED(efx) \
do { \
@@ -248,7 +244,7 @@ static int efx_process_channel(struct efx_channel *channel, int budget)
efx_rx_strategy(channel);
- efx_fast_push_rx_descriptors(&efx->rx_queue[channel->channel]);
+ efx_fast_push_rx_descriptors(efx_channel_get_rx_queue(channel));
return spent;
}
@@ -334,6 +330,7 @@ void efx_process_channel_now(struct efx_channel *channel)
{
struct efx_nic *efx = channel->efx;
+ BUG_ON(channel->channel >= efx->n_channels);
BUG_ON(!channel->enabled);
/* Disable interrupts and wait for ISRs to complete */
@@ -347,7 +344,7 @@ void efx_process_channel_now(struct efx_channel *channel)
napi_disable(&channel->napi_str);
/* Poll the channel */
- efx_process_channel(channel, EFX_EVQ_SIZE);
+ efx_process_channel(channel, channel->eventq_mask + 1);
/* Ack the eventq. This may cause an interrupt to be generated
* when they are reenabled */
@@ -364,9 +361,18 @@ void efx_process_channel_now(struct efx_channel *channel)
*/
static int efx_probe_eventq(struct efx_channel *channel)
{
+ struct efx_nic *efx = channel->efx;
+ unsigned long entries;
+
netif_dbg(channel->efx, probe, channel->efx->net_dev,
"chan %d create event queue\n", channel->channel);
+ /* Build an event queue with room for one event per tx and rx buffer,
+ * plus some extra for link state events and MCDI completions. */
+ entries = roundup_pow_of_two(efx->rxq_entries + efx->txq_entries + 128);
+ EFX_BUG_ON_PARANOID(entries > EFX_MAX_EVQ_SIZE);
+ channel->eventq_mask = max(entries, EFX_MIN_EVQ_SIZE) - 1;
+
return efx_nic_probe_eventq(channel);
}
@@ -403,6 +409,63 @@ static void efx_remove_eventq(struct efx_channel *channel)
*
*************************************************************************/
+/* Allocate and initialise a channel structure, optionally copying
+ * parameters (but not resources) from an old channel structure. */
+static struct efx_channel *
+efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel)
+{
+ struct efx_channel *channel;
+ struct efx_rx_queue *rx_queue;
+ struct efx_tx_queue *tx_queue;
+ int j;
+
+ if (old_channel) {
+ channel = kmalloc(sizeof(*channel), GFP_KERNEL);
+ if (!channel)
+ return NULL;
+
+ *channel = *old_channel;
+
+ memset(&channel->eventq, 0, sizeof(channel->eventq));
+
+ rx_queue = &channel->rx_queue;
+ rx_queue->buffer = NULL;
+ memset(&rx_queue->rxd, 0, sizeof(rx_queue->rxd));
+
+ for (j = 0; j < EFX_TXQ_TYPES; j++) {
+ tx_queue = &channel->tx_queue[j];
+ if (tx_queue->channel)
+ tx_queue->channel = channel;
+ tx_queue->buffer = NULL;
+ memset(&tx_queue->txd, 0, sizeof(tx_queue->txd));
+ }
+ } else {
+ channel = kzalloc(sizeof(*channel), GFP_KERNEL);
+ if (!channel)
+ return NULL;
+
+ channel->efx = efx;
+ channel->channel = i;
+
+ for (j = 0; j < EFX_TXQ_TYPES; j++) {
+ tx_queue = &channel->tx_queue[j];
+ tx_queue->efx = efx;
+ tx_queue->queue = i * EFX_TXQ_TYPES + j;
+ tx_queue->channel = channel;
+ }
+ }
+
+ spin_lock_init(&channel->tx_stop_lock);
+ atomic_set(&channel->tx_stop_count, 1);
+
+ rx_queue = &channel->rx_queue;
+ rx_queue->efx = efx;
+ setup_timer(&rx_queue->slow_fill, efx_rx_slow_fill,
+ (unsigned long)rx_queue);
+
+ return channel;
+}
+
static int efx_probe_channel(struct efx_channel *channel)
{
struct efx_tx_queue *tx_queue;
@@ -459,11 +522,38 @@ static void efx_set_channel_names(struct efx_nic *efx)
number -= efx->n_rx_channels;
}
}
- snprintf(channel->name, sizeof(channel->name),
+ snprintf(efx->channel_name[channel->channel],
+ sizeof(efx->channel_name[0]),
"%s%s-%d", efx->name, type, number);
}
}
+static int efx_probe_channels(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+ int rc;
+
+ /* Restart special buffer allocation */
+ efx->next_buffer_table = 0;
+
+ efx_for_each_channel(channel, efx) {
+ rc = efx_probe_channel(channel);
+ if (rc) {
+ netif_err(efx, probe, efx->net_dev,
+ "failed to create channel %d\n",
+ channel->channel);
+ goto fail;
+ }
+ }
+ efx_set_channel_names(efx);
+
+ return 0;
+
+fail:
+ efx_remove_channels(efx);
+ return rc;
+}
+
/* Channels are shutdown and reinitialised whilst the NIC is running
* to propagate configuration changes (mtu, checksum offload), or
* to clear hardware error conditions
@@ -601,6 +691,75 @@ static void efx_remove_channel(struct efx_channel *channel)
efx_remove_eventq(channel);
}
+static void efx_remove_channels(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+
+ efx_for_each_channel(channel, efx)
+ efx_remove_channel(channel);
+}
+
+int
+efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
+{
+ struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel;
+ u32 old_rxq_entries, old_txq_entries;
+ unsigned i;
+ int rc;
+
+ efx_stop_all(efx);
+ efx_fini_channels(efx);
+
+ /* Clone channels */
+ memset(other_channel, 0, sizeof(other_channel));
+ for (i = 0; i < efx->n_channels; i++) {
+ channel = efx_alloc_channel(efx, i, efx->channel[i]);
+ if (!channel) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ other_channel[i] = channel;
+ }
+
+ /* Swap entry counts and channel pointers */
+ old_rxq_entries = efx->rxq_entries;
+ old_txq_entries = efx->txq_entries;
+ efx->rxq_entries = rxq_entries;
+ efx->txq_entries = txq_entries;
+ for (i = 0; i < efx->n_channels; i++) {
+ channel = efx->channel[i];
+ efx->channel[i] = other_channel[i];
+ other_channel[i] = channel;
+ }
+
+ rc = efx_probe_channels(efx);
+ if (rc)
+ goto rollback;
+
+ /* Destroy old channels */
+ for (i = 0; i < efx->n_channels; i++)
+ efx_remove_channel(other_channel[i]);
+out:
+ /* Free unused channel structures */
+ for (i = 0; i < efx->n_channels; i++)
+ kfree(other_channel[i]);
+
+ efx_init_channels(efx);
+ efx_start_all(efx);
+ return rc;
+
+rollback:
+ /* Swap back */
+ efx->rxq_entries = old_rxq_entries;
+ efx->txq_entries = old_txq_entries;
+ for (i = 0; i < efx->n_channels; i++) {
+ channel = efx->channel[i];
+ efx->channel[i] = other_channel[i];
+ other_channel[i] = channel;
+ }
+ goto out;
+}
+
void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue)
{
mod_timer(&rx_queue->slow_fill, jiffies + msecs_to_jiffies(100));
@@ -761,7 +920,7 @@ static int efx_probe_port(struct efx_nic *efx)
/* Connect up MAC/PHY operations table */
rc = efx->type->probe_port(efx);
if (rc)
- goto err;
+ return rc;
/* Sanity check MAC address */
if (is_valid_ether_addr(efx->mac_address)) {
@@ -782,7 +941,7 @@ static int efx_probe_port(struct efx_nic *efx)
return 0;
err:
- efx_remove_port(efx);
+ efx->type->remove_port(efx);
return rc;
}
@@ -1050,7 +1209,8 @@ static void efx_probe_interrupts(struct efx_nic *efx)
efx->n_rx_channels = efx->n_channels;
}
for (i = 0; i < n_channels; i++)
- efx->channel[i].irq = xentries[i].vector;
+ efx_get_channel(efx, i)->irq =
+ xentries[i].vector;
} else {
/* Fall back to single channel MSI */
efx->interrupt_mode = EFX_INT_MODE_MSI;
@@ -1066,7 +1226,7 @@ static void efx_probe_interrupts(struct efx_nic *efx)
efx->n_tx_channels = 1;
rc = pci_enable_msi(efx->pci_dev);
if (rc == 0) {
- efx->channel[0].irq = efx->pci_dev->irq;
+ efx_get_channel(efx, 0)->irq = efx->pci_dev->irq;
} else {
netif_err(efx, drv, efx->net_dev,
"could not enable MSI\n");
@@ -1097,26 +1257,32 @@ static void efx_remove_interrupts(struct efx_nic *efx)
efx->legacy_irq = 0;
}
+struct efx_tx_queue *
+efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
+{
+ unsigned tx_channel_offset =
+ separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;
+ EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels ||
+ type >= EFX_TXQ_TYPES);
+ return &efx->channel[tx_channel_offset + index]->tx_queue[type];
+}
+
static void efx_set_channels(struct efx_nic *efx)
{
struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
unsigned tx_channel_offset =
separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;
+ /* Channel pointers were set in efx_init_struct() but we now
+ * need to clear them for TX queues in any RX-only channels. */
efx_for_each_channel(channel, efx) {
- if (channel->channel - tx_channel_offset < efx->n_tx_channels) {
- channel->tx_queue = &efx->tx_queue[
- (channel->channel - tx_channel_offset) *
- EFX_TXQ_TYPES];
+ if (channel->channel - tx_channel_offset >=
+ efx->n_tx_channels) {
efx_for_each_channel_tx_queue(tx_queue, channel)
- tx_queue->channel = channel;
+ tx_queue->channel = NULL;
}
}
-
- efx_for_each_rx_queue(rx_queue, efx)
- rx_queue->channel = &efx->channel[rx_queue->queue];
}
static int efx_probe_nic(struct efx_nic *efx)
@@ -1141,7 +1307,8 @@ static int efx_probe_nic(struct efx_nic *efx)
efx->rx_indir_table[i] = i % efx->n_rx_channels;
efx_set_channels(efx);
- efx->net_dev->real_num_tx_queues = efx->n_tx_channels;
+ netif_set_real_num_tx_queues(efx->net_dev, efx->n_tx_channels);
+ netif_set_real_num_rx_queues(efx->net_dev, efx->n_rx_channels);
/* Initialise the interrupt moderation settings */
efx_init_irq_moderation(efx, tx_irq_mod_usec, rx_irq_mod_usec, true);
@@ -1165,40 +1332,37 @@ static void efx_remove_nic(struct efx_nic *efx)
static int efx_probe_all(struct efx_nic *efx)
{
- struct efx_channel *channel;
int rc;
- /* Create NIC */
rc = efx_probe_nic(efx);
if (rc) {
netif_err(efx, probe, efx->net_dev, "failed to create NIC\n");
goto fail1;
}
- /* Create port */
rc = efx_probe_port(efx);
if (rc) {
netif_err(efx, probe, efx->net_dev, "failed to create port\n");
goto fail2;
}
- /* Create channels */
- efx_for_each_channel(channel, efx) {
- rc = efx_probe_channel(channel);
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "failed to create channel %d\n",
- channel->channel);
- goto fail3;
- }
+ efx->rxq_entries = efx->txq_entries = EFX_DEFAULT_DMAQ_SIZE;
+ rc = efx_probe_channels(efx);
+ if (rc)
+ goto fail3;
+
+ rc = efx_probe_filters(efx);
+ if (rc) {
+ netif_err(efx, probe, efx->net_dev,
+ "failed to create filter tables\n");
+ goto fail4;
}
- efx_set_channel_names(efx);
return 0;
+ fail4:
+ efx_remove_channels(efx);
fail3:
- efx_for_each_channel(channel, efx)
- efx_remove_channel(channel);
efx_remove_port(efx);
fail2:
efx_remove_nic(efx);
@@ -1328,10 +1492,8 @@ static void efx_stop_all(struct efx_nic *efx)
static void efx_remove_all(struct efx_nic *efx)
{
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx)
- efx_remove_channel(channel);
+ efx_remove_filters(efx);
+ efx_remove_channels(efx);
efx_remove_port(efx);
efx_remove_nic(efx);
}
@@ -1355,20 +1517,20 @@ static unsigned irq_mod_ticks(int usecs, int resolution)
void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs, int rx_usecs,
bool rx_adaptive)
{
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
+ struct efx_channel *channel;
unsigned tx_ticks = irq_mod_ticks(tx_usecs, EFX_IRQ_MOD_RESOLUTION);
unsigned rx_ticks = irq_mod_ticks(rx_usecs, EFX_IRQ_MOD_RESOLUTION);
EFX_ASSERT_RESET_SERIALISED(efx);
- efx_for_each_tx_queue(tx_queue, efx)
- tx_queue->channel->irq_moderation = tx_ticks;
-
efx->irq_rx_adaptive = rx_adaptive;
efx->irq_rx_moderation = rx_ticks;
- efx_for_each_rx_queue(rx_queue, efx)
- rx_queue->channel->irq_moderation = rx_ticks;
+ efx_for_each_channel(channel, efx) {
+ if (efx_channel_get_rx_queue(channel))
+ channel->irq_moderation = rx_ticks;
+ else if (efx_channel_get_tx_queue(channel, 0))
+ channel->irq_moderation = tx_ticks;
+ }
}
/**************************************************************************
@@ -1377,8 +1539,7 @@ void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs, int rx_usecs,
*
**************************************************************************/
-/* Run periodically off the general workqueue. Serialised against
- * efx_reconfigure_port via the mac_lock */
+/* Run periodically off the general workqueue */
static void efx_monitor(struct work_struct *data)
{
struct efx_nic *efx = container_of(data, struct efx_nic,
@@ -1391,16 +1552,13 @@ static void efx_monitor(struct work_struct *data)
/* If the mac_lock is already held then it is likely a port
* reconfiguration is already in place, which will likely do
- * most of the work of check_hw() anyway. */
- if (!mutex_trylock(&efx->mac_lock))
- goto out_requeue;
- if (!efx->port_enabled)
- goto out_unlock;
- efx->type->monitor(efx);
+ * most of the work of monitor() anyway. */
+ if (mutex_trylock(&efx->mac_lock)) {
+ if (efx->port_enabled)
+ efx->type->monitor(efx);
+ mutex_unlock(&efx->mac_lock);
+ }
-out_unlock:
- mutex_unlock(&efx->mac_lock);
-out_requeue:
queue_delayed_work(efx->workqueue, &efx->monitor_work,
efx_monitor_interval);
}
@@ -1546,11 +1704,11 @@ static struct rtnl_link_stats64 *efx_net_stats(struct net_device *net_dev, struc
stats->tx_packets = mac_stats->tx_packets;
stats->rx_bytes = mac_stats->rx_bytes;
stats->tx_bytes = mac_stats->tx_bytes;
+ stats->rx_dropped = efx->n_rx_nodesc_drop_cnt;
stats->multicast = mac_stats->rx_multicast;
stats->collisions = mac_stats->tx_collision;
stats->rx_length_errors = (mac_stats->rx_gtjumbo +
mac_stats->rx_length_error);
- stats->rx_over_errors = efx->n_rx_nodesc_drop_cnt;
stats->rx_crc_errors = mac_stats->rx_bad;
stats->rx_frame_errors = mac_stats->rx_align_error;
stats->rx_fifo_errors = mac_stats->rx_overflow;
@@ -1767,6 +1925,7 @@ fail_registered:
static void efx_unregister_netdev(struct efx_nic *efx)
{
+ struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
if (!efx->net_dev)
@@ -1777,8 +1936,10 @@ static void efx_unregister_netdev(struct efx_nic *efx)
/* Free up any skbs still remaining. This has to happen before
* we try to unregister the netdev as running their destructors
* may be needed to get the device ref. count to 0. */
- efx_for_each_tx_queue(tx_queue, efx)
- efx_release_tx_buffers(tx_queue);
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_tx_queue(tx_queue, channel)
+ efx_release_tx_buffers(tx_queue);
+ }
if (efx_dev_registered(efx)) {
strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name));
@@ -1841,6 +2002,7 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
efx->mac_op->reconfigure(efx);
efx_init_channels(efx);
+ efx_restore_filters(efx);
mutex_unlock(&efx->spi_lock);
mutex_unlock(&efx->mac_lock);
@@ -2010,10 +2172,8 @@ int efx_port_dummy_op_int(struct efx_nic *efx)
return 0;
}
void efx_port_dummy_op_void(struct efx_nic *efx) {}
-void efx_port_dummy_op_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
-{
-}
-bool efx_port_dummy_op_poll(struct efx_nic *efx)
+
+static bool efx_port_dummy_op_poll(struct efx_nic *efx)
{
return false;
}
@@ -2037,9 +2197,6 @@ static struct efx_phy_operations efx_dummy_phy_operations = {
static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type,
struct pci_dev *pci_dev, struct net_device *net_dev)
{
- struct efx_channel *channel;
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
int i;
/* Initialise common structures */
@@ -2068,36 +2225,13 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type,
INIT_WORK(&efx->mac_work, efx_mac_work);
for (i = 0; i < EFX_MAX_CHANNELS; i++) {
- channel = &efx->channel[i];
- channel->efx = efx;
- channel->channel = i;
- channel->work_pending = false;
- spin_lock_init(&channel->tx_stop_lock);
- atomic_set(&channel->tx_stop_count, 1);
- }
- for (i = 0; i < EFX_MAX_TX_QUEUES; i++) {
- tx_queue = &efx->tx_queue[i];
- tx_queue->efx = efx;
- tx_queue->queue = i;
- tx_queue->buffer = NULL;
- tx_queue->channel = &efx->channel[0]; /* for safety */
- tx_queue->tso_headers_free = NULL;
- }
- for (i = 0; i < EFX_MAX_RX_QUEUES; i++) {
- rx_queue = &efx->rx_queue[i];
- rx_queue->efx = efx;
- rx_queue->queue = i;
- rx_queue->channel = &efx->channel[0]; /* for safety */
- rx_queue->buffer = NULL;
- setup_timer(&rx_queue->slow_fill, efx_rx_slow_fill,
- (unsigned long)rx_queue);
+ efx->channel[i] = efx_alloc_channel(efx, i, NULL);
+ if (!efx->channel[i])
+ goto fail;
}
efx->type = type;
- /* As close as we can get to guaranteeing that we don't overflow */
- BUILD_BUG_ON(EFX_EVQ_SIZE < EFX_TXQ_SIZE + EFX_RXQ_SIZE);
-
EFX_BUG_ON_PARANOID(efx->type->phys_addr_channels > EFX_MAX_CHANNELS);
/* Higher numbered interrupt modes are less capable! */
@@ -2109,13 +2243,22 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type,
pci_name(pci_dev));
efx->workqueue = create_singlethread_workqueue(efx->workqueue_name);
if (!efx->workqueue)
- return -ENOMEM;
+ goto fail;
return 0;
+
+fail:
+ efx_fini_struct(efx);
+ return -ENOMEM;
}
static void efx_fini_struct(struct efx_nic *efx)
{
+ int i;
+
+ for (i = 0; i < EFX_MAX_CHANNELS; i++)
+ kfree(efx->channel[i]);
+
if (efx->workqueue) {
destroy_workqueue(efx->workqueue);
efx->workqueue = NULL;
diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h
index 060dc952a0f..10a1bf40da9 100644
--- a/drivers/net/sfc/efx.h
+++ b/drivers/net/sfc/efx.h
@@ -12,6 +12,7 @@
#define EFX_EFX_H
#include "net_driver.h"
+#include "filter.h"
/* PCI IDs */
#define EFX_VENDID_SFC 0x1924
@@ -37,8 +38,6 @@ efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb);
extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
extern void efx_stop_queue(struct efx_channel *channel);
extern void efx_wake_queue(struct efx_channel *channel);
-#define EFX_TXQ_SIZE 1024
-#define EFX_TXQ_MASK (EFX_TXQ_SIZE - 1)
/* RX */
extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue);
@@ -53,23 +52,42 @@ extern void __efx_rx_packet(struct efx_channel *channel,
extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
unsigned int len, bool checksummed, bool discard);
extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue);
-#define EFX_RXQ_SIZE 1024
-#define EFX_RXQ_MASK (EFX_RXQ_SIZE - 1)
+
+#define EFX_MAX_DMAQ_SIZE 4096UL
+#define EFX_DEFAULT_DMAQ_SIZE 1024UL
+#define EFX_MIN_DMAQ_SIZE 512UL
+
+#define EFX_MAX_EVQ_SIZE 16384UL
+#define EFX_MIN_EVQ_SIZE 512UL
+
+/* The smallest [rt]xq_entries that the driver supports. Callers of
+ * efx_wake_queue() assume that they can subsequently send at least one
+ * skb. Falcon/A1 may require up to three descriptors per skb_frag. */
+#define EFX_MIN_RING_SIZE (roundup_pow_of_two(2 * 3 * MAX_SKB_FRAGS))
+
+/* Filters */
+extern int efx_probe_filters(struct efx_nic *efx);
+extern void efx_restore_filters(struct efx_nic *efx);
+extern void efx_remove_filters(struct efx_nic *efx);
+extern int efx_filter_insert_filter(struct efx_nic *efx,
+ struct efx_filter_spec *spec,
+ bool replace);
+extern int efx_filter_remove_filter(struct efx_nic *efx,
+ struct efx_filter_spec *spec);
+extern void efx_filter_table_clear(struct efx_nic *efx,
+ enum efx_filter_table_id table_id,
+ enum efx_filter_priority priority);
/* Channels */
extern void efx_process_channel_now(struct efx_channel *channel);
-#define EFX_EVQ_SIZE 4096
-#define EFX_EVQ_MASK (EFX_EVQ_SIZE - 1)
+extern int
+efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries);
/* Ports */
extern int efx_reconfigure_port(struct efx_nic *efx);
extern int __efx_reconfigure_port(struct efx_nic *efx);
/* Ethtool support */
-extern int efx_ethtool_get_settings(struct net_device *net_dev,
- struct ethtool_cmd *ecmd);
-extern int efx_ethtool_set_settings(struct net_device *net_dev,
- struct ethtool_cmd *ecmd);
extern const struct ethtool_ops efx_ethtool_ops;
/* Reset handling */
@@ -81,15 +99,11 @@ extern int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok);
extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);
extern void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs,
int rx_usecs, bool rx_adaptive);
-extern int efx_request_power(struct efx_nic *efx, int mw, const char *name);
-extern void efx_hex_dump(const u8 *, unsigned int, const char *);
/* Dummy PHY ops for PHY drivers */
extern int efx_port_dummy_op_int(struct efx_nic *efx);
extern void efx_port_dummy_op_void(struct efx_nic *efx);
-extern void
-efx_port_dummy_op_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
-extern bool efx_port_dummy_op_poll(struct efx_nic *efx);
+
/* MTD */
#ifdef CONFIG_SFC_MTD
@@ -102,8 +116,6 @@ static inline void efx_mtd_rename(struct efx_nic *efx) {}
static inline void efx_mtd_remove(struct efx_nic *efx) {}
#endif
-extern unsigned int efx_monitor_interval;
-
static inline void efx_schedule_channel(struct efx_channel *channel)
{
netif_vdbg(channel->efx, intr, channel->efx->net_dev,
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index fd19d6ab97a..edb9d16b8b4 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -15,6 +15,7 @@
#include "workarounds.h"
#include "selftest.h"
#include "efx.h"
+#include "filter.h"
#include "nic.h"
#include "spi.h"
#include "mdio_10g.h"
@@ -186,8 +187,8 @@ static int efx_ethtool_phys_id(struct net_device *net_dev, u32 count)
}
/* This must be called with rtnl_lock held. */
-int efx_ethtool_get_settings(struct net_device *net_dev,
- struct ethtool_cmd *ecmd)
+static int efx_ethtool_get_settings(struct net_device *net_dev,
+ struct ethtool_cmd *ecmd)
{
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_link_state *link_state = &efx->link_state;
@@ -210,8 +211,8 @@ int efx_ethtool_get_settings(struct net_device *net_dev,
}
/* This must be called with rtnl_lock held. */
-int efx_ethtool_set_settings(struct net_device *net_dev,
- struct ethtool_cmd *ecmd)
+static int efx_ethtool_set_settings(struct net_device *net_dev,
+ struct ethtool_cmd *ecmd)
{
struct efx_nic *efx = netdev_priv(net_dev);
int rc;
@@ -328,9 +329,10 @@ static int efx_fill_loopback_test(struct efx_nic *efx,
unsigned int test_index,
struct ethtool_string *strings, u64 *data)
{
+ struct efx_channel *channel = efx_get_channel(efx, 0);
struct efx_tx_queue *tx_queue;
- efx_for_each_channel_tx_queue(tx_queue, &efx->channel[0]) {
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
efx_fill_test(test_index++, strings, data,
&lb_tests->tx_sent[tx_queue->queue],
EFX_TX_QUEUE_NAME(tx_queue),
@@ -550,9 +552,22 @@ static u32 efx_ethtool_get_rx_csum(struct net_device *net_dev)
static int efx_ethtool_set_flags(struct net_device *net_dev, u32 data)
{
struct efx_nic *efx = netdev_priv(net_dev);
- u32 supported = efx->type->offload_features & ETH_FLAG_RXHASH;
+ u32 supported = (efx->type->offload_features &
+ (ETH_FLAG_RXHASH | ETH_FLAG_NTUPLE));
+ int rc;
+
+ rc = ethtool_op_set_flags(net_dev, data, supported);
+ if (rc)
+ return rc;
- return ethtool_op_set_flags(net_dev, data, supported);
+ if (!(data & ETH_FLAG_NTUPLE)) {
+ efx_filter_table_clear(efx, EFX_FILTER_TABLE_RX_IP,
+ EFX_FILTER_PRI_MANUAL);
+ efx_filter_table_clear(efx, EFX_FILTER_TABLE_RX_MAC,
+ EFX_FILTER_PRI_MANUAL);
+ }
+
+ return 0;
}
static void efx_ethtool_self_test(struct net_device *net_dev,
@@ -673,15 +688,15 @@ static int efx_ethtool_get_coalesce(struct net_device *net_dev,
struct ethtool_coalesce *coalesce)
{
struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_tx_queue *tx_queue;
struct efx_channel *channel;
memset(coalesce, 0, sizeof(*coalesce));
/* Find lowest IRQ moderation across all used TX queues */
coalesce->tx_coalesce_usecs_irq = ~((u32) 0);
- efx_for_each_tx_queue(tx_queue, efx) {
- channel = tx_queue->channel;
+ efx_for_each_channel(channel, efx) {
+ if (!efx_channel_get_tx_queue(channel, 0))
+ continue;
if (channel->irq_moderation < coalesce->tx_coalesce_usecs_irq) {
if (channel->channel < efx->n_rx_channels)
coalesce->tx_coalesce_usecs_irq =
@@ -708,7 +723,6 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev,
{
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_channel *channel;
- struct efx_tx_queue *tx_queue;
unsigned tx_usecs, rx_usecs, adaptive;
if (coalesce->use_adaptive_tx_coalesce)
@@ -725,8 +739,9 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev,
adaptive = coalesce->use_adaptive_rx_coalesce;
/* If the channel is shared only allow RX parameters to be set */
- efx_for_each_tx_queue(tx_queue, efx) {
- if ((tx_queue->channel->channel < efx->n_rx_channels) &&
+ efx_for_each_channel(channel, efx) {
+ if (efx_channel_get_rx_queue(channel) &&
+ efx_channel_get_tx_queue(channel, 0) &&
tx_usecs) {
netif_err(efx, drv, efx->net_dev, "Channel is shared. "
"Only RX coalescing may be set\n");
@@ -741,6 +756,42 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev,
return 0;
}
+static void efx_ethtool_get_ringparam(struct net_device *net_dev,
+ struct ethtool_ringparam *ring)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ ring->rx_max_pending = EFX_MAX_DMAQ_SIZE;
+ ring->tx_max_pending = EFX_MAX_DMAQ_SIZE;
+ ring->rx_mini_max_pending = 0;
+ ring->rx_jumbo_max_pending = 0;
+ ring->rx_pending = efx->rxq_entries;
+ ring->tx_pending = efx->txq_entries;
+ ring->rx_mini_pending = 0;
+ ring->rx_jumbo_pending = 0;
+}
+
+static int efx_ethtool_set_ringparam(struct net_device *net_dev,
+ struct ethtool_ringparam *ring)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
+ ring->rx_pending > EFX_MAX_DMAQ_SIZE ||
+ ring->tx_pending > EFX_MAX_DMAQ_SIZE)
+ return -EINVAL;
+
+ if (ring->rx_pending < EFX_MIN_RING_SIZE ||
+ ring->tx_pending < EFX_MIN_RING_SIZE) {
+ netif_err(efx, drv, efx->net_dev,
+ "TX and RX queues cannot be smaller than %ld\n",
+ EFX_MIN_RING_SIZE);
+ return -EINVAL;
+ }
+
+ return efx_realloc_channels(efx, ring->rx_pending, ring->tx_pending);
+}
+
static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
struct ethtool_pauseparam *pause)
{
@@ -840,7 +891,7 @@ static int efx_ethtool_set_wol(struct net_device *net_dev,
return efx->type->set_wol(efx, wol->wolopts);
}
-extern int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
+static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
{
struct efx_nic *efx = netdev_priv(net_dev);
enum reset_type method;
@@ -918,6 +969,105 @@ efx_ethtool_get_rxnfc(struct net_device *net_dev,
}
}
+static int efx_ethtool_set_rx_ntuple(struct net_device *net_dev,
+ struct ethtool_rx_ntuple *ntuple)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ struct ethtool_tcpip4_spec *ip_entry = &ntuple->fs.h_u.tcp_ip4_spec;
+ struct ethtool_tcpip4_spec *ip_mask = &ntuple->fs.m_u.tcp_ip4_spec;
+ struct ethhdr *mac_entry = &ntuple->fs.h_u.ether_spec;
+ struct ethhdr *mac_mask = &ntuple->fs.m_u.ether_spec;
+ struct efx_filter_spec filter;
+
+ /* Range-check action */
+ if (ntuple->fs.action < ETHTOOL_RXNTUPLE_ACTION_CLEAR ||
+ ntuple->fs.action >= (s32)efx->n_rx_channels)
+ return -EINVAL;
+
+ if (~ntuple->fs.data_mask)
+ return -EINVAL;
+
+ switch (ntuple->fs.flow_type) {
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ /* Must match all of destination, */
+ if (ip_mask->ip4dst | ip_mask->pdst)
+ return -EINVAL;
+ /* all or none of source, */
+ if ((ip_mask->ip4src | ip_mask->psrc) &&
+ ((__force u32)~ip_mask->ip4src |
+ (__force u16)~ip_mask->psrc))
+ return -EINVAL;
+ /* and nothing else */
+ if ((u8)~ip_mask->tos | (u16)~ntuple->fs.vlan_tag_mask)
+ return -EINVAL;
+ break;
+ case ETHER_FLOW:
+ /* Must match all of destination, */
+ if (!is_zero_ether_addr(mac_mask->h_dest))
+ return -EINVAL;
+ /* all or none of VID, */
+ if (ntuple->fs.vlan_tag_mask != 0xf000 &&
+ ntuple->fs.vlan_tag_mask != 0xffff)
+ return -EINVAL;
+ /* and nothing else */
+ if (!is_broadcast_ether_addr(mac_mask->h_source) ||
+ mac_mask->h_proto != htons(0xffff))
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ filter.priority = EFX_FILTER_PRI_MANUAL;
+ filter.flags = 0;
+
+ switch (ntuple->fs.flow_type) {
+ case TCP_V4_FLOW:
+ if (!ip_mask->ip4src)
+ efx_filter_set_rx_tcp_full(&filter,
+ htonl(ip_entry->ip4src),
+ htons(ip_entry->psrc),
+ htonl(ip_entry->ip4dst),
+ htons(ip_entry->pdst));
+ else
+ efx_filter_set_rx_tcp_wild(&filter,
+ htonl(ip_entry->ip4dst),
+ htons(ip_entry->pdst));
+ break;
+ case UDP_V4_FLOW:
+ if (!ip_mask->ip4src)
+ efx_filter_set_rx_udp_full(&filter,
+ htonl(ip_entry->ip4src),
+ htons(ip_entry->psrc),
+ htonl(ip_entry->ip4dst),
+ htons(ip_entry->pdst));
+ else
+ efx_filter_set_rx_udp_wild(&filter,
+ htonl(ip_entry->ip4dst),
+ htons(ip_entry->pdst));
+ break;
+ case ETHER_FLOW:
+ if (ntuple->fs.vlan_tag_mask == 0xf000)
+ efx_filter_set_rx_mac_full(&filter,
+ ntuple->fs.vlan_tag & 0xfff,
+ mac_entry->h_dest);
+ else
+ efx_filter_set_rx_mac_wild(&filter, mac_entry->h_dest);
+ break;
+ }
+
+ if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_CLEAR) {
+ return efx_filter_remove_filter(efx, &filter);
+ } else {
+ if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP)
+ filter.dmaq_id = 0xfff;
+ else
+ filter.dmaq_id = ntuple->fs.action;
+ return efx_filter_insert_filter(efx, &filter, true);
+ }
+}
+
static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev,
struct ethtool_rxfh_indir *indir)
{
@@ -971,6 +1121,8 @@ const struct ethtool_ops efx_ethtool_ops = {
.set_eeprom = efx_ethtool_set_eeprom,
.get_coalesce = efx_ethtool_get_coalesce,
.set_coalesce = efx_ethtool_set_coalesce,
+ .get_ringparam = efx_ethtool_get_ringparam,
+ .set_ringparam = efx_ethtool_set_ringparam,
.get_pauseparam = efx_ethtool_get_pauseparam,
.set_pauseparam = efx_ethtool_set_pauseparam,
.get_rx_csum = efx_ethtool_get_rx_csum,
@@ -994,6 +1146,7 @@ const struct ethtool_ops efx_ethtool_ops = {
.set_wol = efx_ethtool_set_wol,
.reset = efx_ethtool_reset,
.get_rxnfc = efx_ethtool_get_rxnfc,
+ .set_rx_ntuple = efx_ethtool_set_rx_ntuple,
.get_rxfh_indir = efx_ethtool_get_rxfh_indir,
.set_rxfh_indir = efx_ethtool_set_rxfh_indir,
};
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 4f9d33f3cca..267019bb2b1 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -159,7 +159,6 @@ irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
{
struct efx_nic *efx = dev_id;
efx_oword_t *int_ker = efx->irq_status.addr;
- struct efx_channel *channel;
int syserr;
int queues;
@@ -194,15 +193,10 @@ irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
wmb(); /* Ensure the vector is cleared before interrupt ack */
falcon_irq_ack_a1(efx);
- /* Schedule processing of any interrupting queues */
- channel = &efx->channel[0];
- while (queues) {
- if (queues & 0x01)
- efx_schedule_channel(channel);
- channel++;
- queues >>= 1;
- }
-
+ if (queues & 1)
+ efx_schedule_channel(efx_get_channel(efx, 0));
+ if (queues & 2)
+ efx_schedule_channel(efx_get_channel(efx, 1));
return IRQ_HANDLED;
}
/**************************************************************************
@@ -452,30 +446,19 @@ static void falcon_reset_macs(struct efx_nic *efx)
/* It's not safe to use GLB_CTL_REG to reset the
* macs, so instead use the internal MAC resets
*/
- if (!EFX_IS10G(efx)) {
- EFX_POPULATE_OWORD_1(reg, FRF_AB_GM_SW_RST, 1);
- efx_writeo(efx, &reg, FR_AB_GM_CFG1);
- udelay(1000);
-
- EFX_POPULATE_OWORD_1(reg, FRF_AB_GM_SW_RST, 0);
- efx_writeo(efx, &reg, FR_AB_GM_CFG1);
- udelay(1000);
- return;
- } else {
- EFX_POPULATE_OWORD_1(reg, FRF_AB_XM_CORE_RST, 1);
- efx_writeo(efx, &reg, FR_AB_XM_GLB_CFG);
-
- for (count = 0; count < 10000; count++) {
- efx_reado(efx, &reg, FR_AB_XM_GLB_CFG);
- if (EFX_OWORD_FIELD(reg, FRF_AB_XM_CORE_RST) ==
- 0)
- return;
- udelay(10);
- }
-
- netif_err(efx, hw, efx->net_dev,
- "timed out waiting for XMAC core reset\n");
+ EFX_POPULATE_OWORD_1(reg, FRF_AB_XM_CORE_RST, 1);
+ efx_writeo(efx, &reg, FR_AB_XM_GLB_CFG);
+
+ for (count = 0; count < 10000; count++) {
+ efx_reado(efx, &reg, FR_AB_XM_GLB_CFG);
+ if (EFX_OWORD_FIELD(reg, FRF_AB_XM_CORE_RST) ==
+ 0)
+ return;
+ udelay(10);
}
+
+ netif_err(efx, hw, efx->net_dev,
+ "timed out waiting for XMAC core reset\n");
}
/* Mac stats will fail whist the TX fifo is draining */
@@ -514,7 +497,6 @@ static void falcon_reset_macs(struct efx_nic *efx)
* are re-enabled by the caller */
efx_writeo(efx, &mac_ctrl, FR_AB_MAC_CTRL);
- /* This can run even when the GMAC is selected */
falcon_setup_xaui(efx);
}
@@ -652,8 +634,6 @@ static void falcon_stats_timer_func(unsigned long context)
spin_unlock(&efx->stats_lock);
}
-static void falcon_switch_mac(struct efx_nic *efx);
-
static bool falcon_loopback_link_poll(struct efx_nic *efx)
{
struct efx_link_state old_state = efx->link_state;
@@ -664,11 +644,7 @@ static bool falcon_loopback_link_poll(struct efx_nic *efx)
efx->link_state.fd = true;
efx->link_state.fc = efx->wanted_fc;
efx->link_state.up = true;
-
- if (efx->loopback_mode == LOOPBACK_GMAC)
- efx->link_state.speed = 1000;
- else
- efx->link_state.speed = 10000;
+ efx->link_state.speed = 10000;
return !efx_link_state_equal(&efx->link_state, &old_state);
}
@@ -691,7 +667,7 @@ static int falcon_reconfigure_port(struct efx_nic *efx)
falcon_stop_nic_stats(efx);
falcon_deconfigure_mac_wrapper(efx);
- falcon_switch_mac(efx);
+ falcon_reset_macs(efx);
efx->phy_op->reconfigure(efx);
rc = efx->mac_op->reconfigure(efx);
@@ -841,73 +817,23 @@ out:
return rc;
}
-static void falcon_clock_mac(struct efx_nic *efx)
-{
- unsigned strap_val;
- efx_oword_t nic_stat;
-
- /* Configure the NIC generated MAC clock correctly */
- efx_reado(efx, &nic_stat, FR_AB_NIC_STAT);
- strap_val = EFX_IS10G(efx) ? 5 : 3;
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) {
- EFX_SET_OWORD_FIELD(nic_stat, FRF_BB_EE_STRAP_EN, 1);
- EFX_SET_OWORD_FIELD(nic_stat, FRF_BB_EE_STRAP, strap_val);
- efx_writeo(efx, &nic_stat, FR_AB_NIC_STAT);
- } else {
- /* Falcon A1 does not support 1G/10G speed switching
- * and must not be used with a PHY that does. */
- BUG_ON(EFX_OWORD_FIELD(nic_stat, FRF_AB_STRAP_PINS) !=
- strap_val);
- }
-}
-
-static void falcon_switch_mac(struct efx_nic *efx)
-{
- struct efx_mac_operations *old_mac_op = efx->mac_op;
- struct falcon_nic_data *nic_data = efx->nic_data;
- unsigned int stats_done_offset;
-
- WARN_ON(!mutex_is_locked(&efx->mac_lock));
- WARN_ON(nic_data->stats_disable_count == 0);
-
- efx->mac_op = (EFX_IS10G(efx) ?
- &falcon_xmac_operations : &falcon_gmac_operations);
-
- if (EFX_IS10G(efx))
- stats_done_offset = XgDmaDone_offset;
- else
- stats_done_offset = GDmaDone_offset;
- nic_data->stats_dma_done = efx->stats_buffer.addr + stats_done_offset;
-
- if (old_mac_op == efx->mac_op)
- return;
-
- falcon_clock_mac(efx);
-
- netif_dbg(efx, hw, efx->net_dev, "selected %cMAC\n",
- EFX_IS10G(efx) ? 'X' : 'G');
- /* Not all macs support a mac-level link state */
- efx->xmac_poll_required = false;
- falcon_reset_macs(efx);
-}
-
/* This call is responsible for hooking in the MAC and PHY operations */
static int falcon_probe_port(struct efx_nic *efx)
{
+ struct falcon_nic_data *nic_data = efx->nic_data;
int rc;
switch (efx->phy_type) {
case PHY_TYPE_SFX7101:
efx->phy_op = &falcon_sfx7101_phy_ops;
break;
- case PHY_TYPE_SFT9001A:
- case PHY_TYPE_SFT9001B:
- efx->phy_op = &falcon_sft9001_phy_ops;
- break;
case PHY_TYPE_QT2022C2:
case PHY_TYPE_QT2025C:
efx->phy_op = &falcon_qt202x_phy_ops;
break;
+ case PHY_TYPE_TXC43128:
+ efx->phy_op = &falcon_txc_phy_ops;
+ break;
default:
netif_err(efx, probe, efx->net_dev, "Unknown PHY type %d\n",
efx->phy_type);
@@ -943,6 +869,7 @@ static int falcon_probe_port(struct efx_nic *efx)
(u64)efx->stats_buffer.dma_addr,
efx->stats_buffer.addr,
(u64)virt_to_phys(efx->stats_buffer.addr));
+ nic_data->stats_dma_done = efx->stats_buffer.addr + XgDmaDone_offset;
return 0;
}
@@ -1207,7 +1134,7 @@ static void falcon_monitor(struct efx_nic *efx)
falcon_stop_nic_stats(efx);
falcon_deconfigure_mac_wrapper(efx);
- falcon_switch_mac(efx);
+ falcon_reset_macs(efx);
rc = efx->mac_op->reconfigure(efx);
BUG_ON(rc);
@@ -1216,8 +1143,7 @@ static void falcon_monitor(struct efx_nic *efx)
efx_link_status_changed(efx);
}
- if (EFX_IS10G(efx))
- falcon_poll_xmac(efx);
+ falcon_poll_xmac(efx);
}
/* Zeroes out the SRAM contents. This routine must be called in
@@ -1610,16 +1536,6 @@ static int falcon_init_nic(struct efx_nic *efx)
EFX_SET_OWORD_FIELD(temp, FRF_AB_ONCHIP_SRAM, 1);
efx_writeo(efx, &temp, FR_AB_NIC_STAT);
- /* Set the source of the GMAC clock */
- if (efx_nic_rev(efx) == EFX_REV_FALCON_B0) {
- efx_reado(efx, &temp, FR_AB_GPIO_CTL);
- EFX_SET_OWORD_FIELD(temp, FRF_AB_USE_NIC_CLK, true);
- efx_writeo(efx, &temp, FR_AB_GPIO_CTL);
- }
-
- /* Select the correct MAC */
- falcon_clock_mac(efx);
-
rc = falcon_reset_sram(efx);
if (rc)
return rc;
@@ -1880,7 +1796,7 @@ struct efx_nic_type falcon_b0_nic_type = {
* channels */
.tx_dc_base = 0x130000,
.rx_dc_base = 0x100000,
- .offload_features = NETIF_F_IP_CSUM | NETIF_F_RXHASH,
+ .offload_features = NETIF_F_IP_CSUM | NETIF_F_RXHASH | NETIF_F_NTUPLE,
.reset_world_flags = ETH_RESET_IRQ,
};
diff --git a/drivers/net/sfc/falcon_boards.c b/drivers/net/sfc/falcon_boards.c
index 3d950c2cf20..cfc6a5b5a47 100644
--- a/drivers/net/sfc/falcon_boards.c
+++ b/drivers/net/sfc/falcon_boards.c
@@ -26,7 +26,7 @@
/* Board types */
#define FALCON_BOARD_SFE4001 0x01
#define FALCON_BOARD_SFE4002 0x02
-#define FALCON_BOARD_SFN4111T 0x51
+#define FALCON_BOARD_SFE4003 0x03
#define FALCON_BOARD_SFN4112F 0x52
/* Board temperature is about 15°C above ambient when air flow is
@@ -142,17 +142,17 @@ static inline int efx_check_lm87(struct efx_nic *efx, unsigned mask)
#endif /* CONFIG_SENSORS_LM87 */
/*****************************************************************************
- * Support for the SFE4001 and SFN4111T NICs.
+ * Support for the SFE4001 NIC.
*
* The SFE4001 does not power-up fully at reset due to its high power
* consumption. We control its power via a PCA9539 I/O expander.
- * Both boards have a MAX6647 temperature monitor which we expose to
+ * It also has a MAX6647 temperature monitor which we expose to
* the lm90 driver.
*
* This also provides minimal support for reflashing the PHY, which is
* initiated by resetting it with the FLASH_CFG_1 pin pulled down.
* On SFE4001 rev A2 and later this is connected to the 3V3X output of
- * the IO-expander; on the SFN4111T it is connected to Falcon's GPIO3.
+ * the IO-expander.
* We represent reflash mode as PHY_MODE_SPECIAL and make it mutually
* exclusive with the network device being open.
*/
@@ -304,34 +304,6 @@ fail_on:
return rc;
}
-static int sfn4111t_reset(struct efx_nic *efx)
-{
- struct falcon_board *board = falcon_board(efx);
- efx_oword_t reg;
-
- /* GPIO 3 and the GPIO register are shared with I2C, so block that */
- i2c_lock_adapter(&board->i2c_adap);
-
- /* Pull RST_N (GPIO 2) low then let it up again, setting the
- * FLASH_CFG_1 strap (GPIO 3) appropriately. Only change the
- * output enables; the output levels should always be 0 (low)
- * and we rely on external pull-ups. */
- efx_reado(efx, &reg, FR_AB_GPIO_CTL);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO2_OEN, true);
- efx_writeo(efx, &reg, FR_AB_GPIO_CTL);
- msleep(1000);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO2_OEN, false);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN,
- !!(efx->phy_mode & PHY_MODE_SPECIAL));
- efx_writeo(efx, &reg, FR_AB_GPIO_CTL);
- msleep(1);
-
- i2c_unlock_adapter(&board->i2c_adap);
-
- ssleep(1);
- return 0;
-}
-
static ssize_t show_phy_flash_cfg(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -363,10 +335,7 @@ static ssize_t set_phy_flash_cfg(struct device *dev,
efx->phy_mode = new_mode;
if (new_mode & PHY_MODE_SPECIAL)
falcon_stop_nic_stats(efx);
- if (falcon_board(efx)->type->id == FALCON_BOARD_SFE4001)
- err = sfe4001_poweron(efx);
- else
- err = sfn4111t_reset(efx);
+ err = sfe4001_poweron(efx);
if (!err)
err = efx_reconfigure_port(efx);
if (!(new_mode & PHY_MODE_SPECIAL))
@@ -479,83 +448,6 @@ fail_hwmon:
return rc;
}
-static int sfn4111t_check_hw(struct efx_nic *efx)
-{
- s32 status;
-
- /* If XAUI link is up then do not monitor */
- if (EFX_WORKAROUND_7884(efx) && !efx->xmac_poll_required)
- return 0;
-
- /* Test LHIGH, RHIGH, FAULT, EOT and IOT alarms */
- status = i2c_smbus_read_byte_data(falcon_board(efx)->hwmon_client,
- MAX664X_REG_RSL);
- if (status < 0)
- return -EIO;
- if (status & 0x57)
- return -ERANGE;
- return 0;
-}
-
-static void sfn4111t_fini(struct efx_nic *efx)
-{
- netif_info(efx, drv, efx->net_dev, "%s\n", __func__);
-
- device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg);
- i2c_unregister_device(falcon_board(efx)->hwmon_client);
-}
-
-static struct i2c_board_info sfn4111t_a0_hwmon_info = {
- I2C_BOARD_INFO("max6647", 0x4e),
-};
-
-static struct i2c_board_info sfn4111t_r5_hwmon_info = {
- I2C_BOARD_INFO("max6646", 0x4d),
-};
-
-static void sfn4111t_init_phy(struct efx_nic *efx)
-{
- if (!(efx->phy_mode & PHY_MODE_SPECIAL)) {
- if (sft9001_wait_boot(efx) != -EINVAL)
- return;
-
- efx->phy_mode = PHY_MODE_SPECIAL;
- falcon_stop_nic_stats(efx);
- }
-
- sfn4111t_reset(efx);
- sft9001_wait_boot(efx);
-}
-
-static int sfn4111t_init(struct efx_nic *efx)
-{
- struct falcon_board *board = falcon_board(efx);
- int rc;
-
- board->hwmon_client =
- i2c_new_device(&board->i2c_adap,
- (board->minor < 5) ?
- &sfn4111t_a0_hwmon_info :
- &sfn4111t_r5_hwmon_info);
- if (!board->hwmon_client)
- return -EIO;
-
- rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg);
- if (rc)
- goto fail_hwmon;
-
- if (efx->phy_mode & PHY_MODE_SPECIAL)
- /* PHY may not generate a 156.25 MHz clock and MAC
- * stats fetch will fail. */
- falcon_stop_nic_stats(efx);
-
- return 0;
-
-fail_hwmon:
- i2c_unregister_device(board->hwmon_client);
- return rc;
-}
-
/*****************************************************************************
* Support for the SFE4002
*
@@ -691,6 +583,75 @@ static int sfn4112f_init(struct efx_nic *efx)
return efx_init_lm87(efx, &sfn4112f_hwmon_info, sfn4112f_lm87_regs);
}
+/*****************************************************************************
+ * Support for the SFE4003
+ *
+ */
+static u8 sfe4003_lm87_channel = 0x03; /* use AIN not FAN inputs */
+
+static const u8 sfe4003_lm87_regs[] = {
+ LM87_IN_LIMITS(0, 0x67, 0x7f), /* 2.5V: 1.5V +/- 10% */
+ LM87_IN_LIMITS(1, 0x4c, 0x5e), /* Vccp1: 1.2V +/- 10% */
+ LM87_IN_LIMITS(2, 0xac, 0xd4), /* 3.3V: 3.3V +/- 10% */
+ LM87_IN_LIMITS(4, 0xac, 0xe0), /* 12V: 10.8-14V */
+ LM87_IN_LIMITS(5, 0x3f, 0x4f), /* Vccp2: 1.0V +/- 10% */
+ LM87_TEMP_INT_LIMITS(0, 70 + FALCON_BOARD_TEMP_BIAS),
+ 0
+};
+
+static struct i2c_board_info sfe4003_hwmon_info = {
+ I2C_BOARD_INFO("lm87", 0x2e),
+ .platform_data = &sfe4003_lm87_channel,
+};
+
+/* Board-specific LED info. */
+#define SFE4003_RED_LED_GPIO 11
+#define SFE4003_LED_ON 1
+#define SFE4003_LED_OFF 0
+
+static void sfe4003_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
+{
+ struct falcon_board *board = falcon_board(efx);
+
+ /* The LEDs were not wired to GPIOs before A3 */
+ if (board->minor < 3 && board->major == 0)
+ return;
+
+ falcon_txc_set_gpio_val(
+ efx, SFE4003_RED_LED_GPIO,
+ (mode == EFX_LED_ON) ? SFE4003_LED_ON : SFE4003_LED_OFF);
+}
+
+static void sfe4003_init_phy(struct efx_nic *efx)
+{
+ struct falcon_board *board = falcon_board(efx);
+
+ /* The LEDs were not wired to GPIOs before A3 */
+ if (board->minor < 3 && board->major == 0)
+ return;
+
+ falcon_txc_set_gpio_dir(efx, SFE4003_RED_LED_GPIO, TXC_GPIO_DIR_OUTPUT);
+ falcon_txc_set_gpio_val(efx, SFE4003_RED_LED_GPIO, SFE4003_LED_OFF);
+}
+
+static int sfe4003_check_hw(struct efx_nic *efx)
+{
+ struct falcon_board *board = falcon_board(efx);
+
+ /* A0/A1/A2 board rev. 4003s report a temperature fault the whole time
+ * (bad sensor) so we mask it out. */
+ unsigned alarm_mask =
+ (board->major == 0 && board->minor <= 2) ?
+ ~LM87_ALARM_TEMP_EXT1 : ~0;
+
+ return efx_check_lm87(efx, alarm_mask);
+}
+
+static int sfe4003_init(struct efx_nic *efx)
+{
+ return efx_init_lm87(efx, &sfe4003_hwmon_info, sfe4003_lm87_regs);
+}
+
static const struct falcon_board_type board_types[] = {
{
.id = FALCON_BOARD_SFE4001,
@@ -713,14 +674,14 @@ static const struct falcon_board_type board_types[] = {
.monitor = sfe4002_check_hw,
},
{
- .id = FALCON_BOARD_SFN4111T,
- .ref_model = "SFN4111T",
- .gen_type = "100/1000/10GBASE-T adapter",
- .init = sfn4111t_init,
- .init_phy = sfn4111t_init_phy,
- .fini = sfn4111t_fini,
- .set_id_led = tenxpress_set_id_led,
- .monitor = sfn4111t_check_hw,
+ .id = FALCON_BOARD_SFE4003,
+ .ref_model = "SFE4003",
+ .gen_type = "10GBASE-CX4 adapter",
+ .init = sfe4003_init,
+ .init_phy = sfe4003_init_phy,
+ .fini = efx_fini_lm87,
+ .set_id_led = sfe4003_set_id_led,
+ .monitor = sfe4003_check_hw,
},
{
.id = FALCON_BOARD_SFN4112F,
diff --git a/drivers/net/sfc/falcon_gmac.c b/drivers/net/sfc/falcon_gmac.c
deleted file mode 100644
index 7dadfcbd6ce..00000000000
--- a/drivers/net/sfc/falcon_gmac.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2009 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/delay.h>
-#include "net_driver.h"
-#include "efx.h"
-#include "nic.h"
-#include "mac.h"
-#include "regs.h"
-#include "io.h"
-
-/**************************************************************************
- *
- * MAC operations
- *
- *************************************************************************/
-
-static int falcon_reconfigure_gmac(struct efx_nic *efx)
-{
- struct efx_link_state *link_state = &efx->link_state;
- bool loopback, tx_fc, rx_fc, bytemode;
- int if_mode;
- unsigned int max_frame_len;
- efx_oword_t reg;
-
- /* Configuration register 1 */
- tx_fc = (link_state->fc & EFX_FC_TX) || !link_state->fd;
- rx_fc = !!(link_state->fc & EFX_FC_RX);
- loopback = (efx->loopback_mode == LOOPBACK_GMAC);
- bytemode = (link_state->speed == 1000);
-
- EFX_POPULATE_OWORD_5(reg,
- FRF_AB_GM_LOOP, loopback,
- FRF_AB_GM_TX_EN, 1,
- FRF_AB_GM_TX_FC_EN, tx_fc,
- FRF_AB_GM_RX_EN, 1,
- FRF_AB_GM_RX_FC_EN, rx_fc);
- efx_writeo(efx, &reg, FR_AB_GM_CFG1);
- udelay(10);
-
- /* Configuration register 2 */
- if_mode = (bytemode) ? 2 : 1;
- EFX_POPULATE_OWORD_5(reg,
- FRF_AB_GM_IF_MODE, if_mode,
- FRF_AB_GM_PAD_CRC_EN, 1,
- FRF_AB_GM_LEN_CHK, 1,
- FRF_AB_GM_FD, link_state->fd,
- FRF_AB_GM_PAMBL_LEN, 0x7/*datasheet recommended */);
-
- efx_writeo(efx, &reg, FR_AB_GM_CFG2);
- udelay(10);
-
- /* Max frame len register */
- max_frame_len = EFX_MAX_FRAME_LEN(efx->net_dev->mtu);
- EFX_POPULATE_OWORD_1(reg, FRF_AB_GM_MAX_FLEN, max_frame_len);
- efx_writeo(efx, &reg, FR_AB_GM_MAX_FLEN);
- udelay(10);
-
- /* FIFO configuration register 0 */
- EFX_POPULATE_OWORD_5(reg,
- FRF_AB_GMF_FTFENREQ, 1,
- FRF_AB_GMF_STFENREQ, 1,
- FRF_AB_GMF_FRFENREQ, 1,
- FRF_AB_GMF_SRFENREQ, 1,
- FRF_AB_GMF_WTMENREQ, 1);
- efx_writeo(efx, &reg, FR_AB_GMF_CFG0);
- udelay(10);
-
- /* FIFO configuration register 1 */
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_GMF_CFGFRTH, 0x12,
- FRF_AB_GMF_CFGXOFFRTX, 0xffff);
- efx_writeo(efx, &reg, FR_AB_GMF_CFG1);
- udelay(10);
-
- /* FIFO configuration register 2 */
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_GMF_CFGHWM, 0x3f,
- FRF_AB_GMF_CFGLWM, 0xa);
- efx_writeo(efx, &reg, FR_AB_GMF_CFG2);
- udelay(10);
-
- /* FIFO configuration register 3 */
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_GMF_CFGHWMFT, 0x1c,
- FRF_AB_GMF_CFGFTTH, 0x08);
- efx_writeo(efx, &reg, FR_AB_GMF_CFG3);
- udelay(10);
-
- /* FIFO configuration register 4 */
- EFX_POPULATE_OWORD_1(reg, FRF_AB_GMF_HSTFLTRFRM_PAUSE, 1);
- efx_writeo(efx, &reg, FR_AB_GMF_CFG4);
- udelay(10);
-
- /* FIFO configuration register 5 */
- efx_reado(efx, &reg, FR_AB_GMF_CFG5);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_CFGBYTMODE, bytemode);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_CFGHDPLX, !link_state->fd);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_HSTDRPLT64, !link_state->fd);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_HSTFLTRFRMDC_PAUSE, 0);
- efx_writeo(efx, &reg, FR_AB_GMF_CFG5);
- udelay(10);
-
- /* MAC address */
- EFX_POPULATE_OWORD_4(reg,
- FRF_AB_GM_ADR_B0, efx->net_dev->dev_addr[5],
- FRF_AB_GM_ADR_B1, efx->net_dev->dev_addr[4],
- FRF_AB_GM_ADR_B2, efx->net_dev->dev_addr[3],
- FRF_AB_GM_ADR_B3, efx->net_dev->dev_addr[2]);
- efx_writeo(efx, &reg, FR_AB_GM_ADR1);
- udelay(10);
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_GM_ADR_B4, efx->net_dev->dev_addr[1],
- FRF_AB_GM_ADR_B5, efx->net_dev->dev_addr[0]);
- efx_writeo(efx, &reg, FR_AB_GM_ADR2);
- udelay(10);
-
- falcon_reconfigure_mac_wrapper(efx);
-
- return 0;
-}
-
-static void falcon_update_stats_gmac(struct efx_nic *efx)
-{
- struct efx_mac_stats *mac_stats = &efx->mac_stats;
- unsigned long old_rx_pause, old_tx_pause;
- unsigned long new_rx_pause, new_tx_pause;
-
- /* Pause frames are erroneously counted as errors (SFC bug 3269) */
- old_rx_pause = mac_stats->rx_pause;
- old_tx_pause = mac_stats->tx_pause;
-
- /* Update MAC stats from DMAed values */
- FALCON_STAT(efx, GRxGoodOct, rx_good_bytes);
- FALCON_STAT(efx, GRxBadOct, rx_bad_bytes);
- FALCON_STAT(efx, GRxMissPkt, rx_missed);
- FALCON_STAT(efx, GRxFalseCRS, rx_false_carrier);
- FALCON_STAT(efx, GRxPausePkt, rx_pause);
- FALCON_STAT(efx, GRxBadPkt, rx_bad);
- FALCON_STAT(efx, GRxUcastPkt, rx_unicast);
- FALCON_STAT(efx, GRxMcastPkt, rx_multicast);
- FALCON_STAT(efx, GRxBcastPkt, rx_broadcast);
- FALCON_STAT(efx, GRxGoodLt64Pkt, rx_good_lt64);
- FALCON_STAT(efx, GRxBadLt64Pkt, rx_bad_lt64);
- FALCON_STAT(efx, GRx64Pkt, rx_64);
- FALCON_STAT(efx, GRx65to127Pkt, rx_65_to_127);
- FALCON_STAT(efx, GRx128to255Pkt, rx_128_to_255);
- FALCON_STAT(efx, GRx256to511Pkt, rx_256_to_511);
- FALCON_STAT(efx, GRx512to1023Pkt, rx_512_to_1023);
- FALCON_STAT(efx, GRx1024to15xxPkt, rx_1024_to_15xx);
- FALCON_STAT(efx, GRx15xxtoJumboPkt, rx_15xx_to_jumbo);
- FALCON_STAT(efx, GRxGtJumboPkt, rx_gtjumbo);
- FALCON_STAT(efx, GRxFcsErr64to15xxPkt, rx_bad_64_to_15xx);
- FALCON_STAT(efx, GRxFcsErr15xxtoJumboPkt, rx_bad_15xx_to_jumbo);
- FALCON_STAT(efx, GRxFcsErrGtJumboPkt, rx_bad_gtjumbo);
- FALCON_STAT(efx, GTxGoodBadOct, tx_bytes);
- FALCON_STAT(efx, GTxGoodOct, tx_good_bytes);
- FALCON_STAT(efx, GTxSglColPkt, tx_single_collision);
- FALCON_STAT(efx, GTxMultColPkt, tx_multiple_collision);
- FALCON_STAT(efx, GTxExColPkt, tx_excessive_collision);
- FALCON_STAT(efx, GTxDefPkt, tx_deferred);
- FALCON_STAT(efx, GTxLateCol, tx_late_collision);
- FALCON_STAT(efx, GTxExDefPkt, tx_excessive_deferred);
- FALCON_STAT(efx, GTxPausePkt, tx_pause);
- FALCON_STAT(efx, GTxBadPkt, tx_bad);
- FALCON_STAT(efx, GTxUcastPkt, tx_unicast);
- FALCON_STAT(efx, GTxMcastPkt, tx_multicast);
- FALCON_STAT(efx, GTxBcastPkt, tx_broadcast);
- FALCON_STAT(efx, GTxLt64Pkt, tx_lt64);
- FALCON_STAT(efx, GTx64Pkt, tx_64);
- FALCON_STAT(efx, GTx65to127Pkt, tx_65_to_127);
- FALCON_STAT(efx, GTx128to255Pkt, tx_128_to_255);
- FALCON_STAT(efx, GTx256to511Pkt, tx_256_to_511);
- FALCON_STAT(efx, GTx512to1023Pkt, tx_512_to_1023);
- FALCON_STAT(efx, GTx1024to15xxPkt, tx_1024_to_15xx);
- FALCON_STAT(efx, GTx15xxtoJumboPkt, tx_15xx_to_jumbo);
- FALCON_STAT(efx, GTxGtJumboPkt, tx_gtjumbo);
- FALCON_STAT(efx, GTxNonTcpUdpPkt, tx_non_tcpudp);
- FALCON_STAT(efx, GTxMacSrcErrPkt, tx_mac_src_error);
- FALCON_STAT(efx, GTxIpSrcErrPkt, tx_ip_src_error);
-
- /* Pause frames are erroneously counted as errors (SFC bug 3269) */
- new_rx_pause = mac_stats->rx_pause;
- new_tx_pause = mac_stats->tx_pause;
- mac_stats->rx_bad -= (new_rx_pause - old_rx_pause);
- mac_stats->tx_bad -= (new_tx_pause - old_tx_pause);
-
- /* Derive stats that the MAC doesn't provide directly */
- mac_stats->tx_bad_bytes =
- mac_stats->tx_bytes - mac_stats->tx_good_bytes;
- mac_stats->tx_packets =
- mac_stats->tx_lt64 + mac_stats->tx_64 +
- mac_stats->tx_65_to_127 + mac_stats->tx_128_to_255 +
- mac_stats->tx_256_to_511 + mac_stats->tx_512_to_1023 +
- mac_stats->tx_1024_to_15xx + mac_stats->tx_15xx_to_jumbo +
- mac_stats->tx_gtjumbo;
- mac_stats->tx_collision =
- mac_stats->tx_single_collision +
- mac_stats->tx_multiple_collision +
- mac_stats->tx_excessive_collision +
- mac_stats->tx_late_collision;
- mac_stats->rx_bytes =
- mac_stats->rx_good_bytes + mac_stats->rx_bad_bytes;
- mac_stats->rx_packets =
- mac_stats->rx_good_lt64 + mac_stats->rx_bad_lt64 +
- mac_stats->rx_64 + mac_stats->rx_65_to_127 +
- mac_stats->rx_128_to_255 + mac_stats->rx_256_to_511 +
- mac_stats->rx_512_to_1023 + mac_stats->rx_1024_to_15xx +
- mac_stats->rx_15xx_to_jumbo + mac_stats->rx_gtjumbo;
- mac_stats->rx_good = mac_stats->rx_packets - mac_stats->rx_bad;
- mac_stats->rx_lt64 = mac_stats->rx_good_lt64 + mac_stats->rx_bad_lt64;
-}
-
-static bool falcon_gmac_check_fault(struct efx_nic *efx)
-{
- return false;
-}
-
-struct efx_mac_operations falcon_gmac_operations = {
- .reconfigure = falcon_reconfigure_gmac,
- .update_stats = falcon_update_stats_gmac,
- .check_fault = falcon_gmac_check_fault,
-};
diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c
index bae656dd2c4..b31f595ebb5 100644
--- a/drivers/net/sfc/falcon_xmac.c
+++ b/drivers/net/sfc/falcon_xmac.c
@@ -143,7 +143,7 @@ static bool falcon_xmac_link_ok(struct efx_nic *efx)
efx_mdio_phyxgxs_lane_sync(efx));
}
-void falcon_reconfigure_xmac_core(struct efx_nic *efx)
+static void falcon_reconfigure_xmac_core(struct efx_nic *efx)
{
unsigned int max_frame_len;
efx_oword_t reg;
diff --git a/drivers/net/sfc/filter.c b/drivers/net/sfc/filter.c
new file mode 100644
index 00000000000..52cb6082b91
--- /dev/null
+++ b/drivers/net/sfc/filter.c
@@ -0,0 +1,454 @@
+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2005-2010 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include "efx.h"
+#include "filter.h"
+#include "io.h"
+#include "nic.h"
+#include "regs.h"
+
+/* "Fudge factors" - difference between programmed value and actual depth.
+ * Due to pipelined implementation we need to program H/W with a value that
+ * is larger than the hop limit we want.
+ */
+#define FILTER_CTL_SRCH_FUDGE_WILD 3
+#define FILTER_CTL_SRCH_FUDGE_FULL 1
+
+/* Hard maximum hop limit. Hardware will time-out beyond 200-something.
+ * We also need to avoid infinite loops in efx_filter_search() when the
+ * table is full.
+ */
+#define FILTER_CTL_SRCH_MAX 200
+
+struct efx_filter_table {
+ u32 offset; /* address of table relative to BAR */
+ unsigned size; /* number of entries */
+ unsigned step; /* step between entries */
+ unsigned used; /* number currently used */
+ unsigned long *used_bitmap;
+ struct efx_filter_spec *spec;
+};
+
+struct efx_filter_state {
+ spinlock_t lock;
+ struct efx_filter_table table[EFX_FILTER_TABLE_COUNT];
+ unsigned search_depth[EFX_FILTER_TYPE_COUNT];
+};
+
+/* The filter hash function is LFSR polynomial x^16 + x^3 + 1 of a 32-bit
+ * key derived from the n-tuple. The initial LFSR state is 0xffff. */
+static u16 efx_filter_hash(u32 key)
+{
+ u16 tmp;
+
+ /* First 16 rounds */
+ tmp = 0x1fff ^ key >> 16;
+ tmp = tmp ^ tmp >> 3 ^ tmp >> 6;
+ tmp = tmp ^ tmp >> 9;
+ /* Last 16 rounds */
+ tmp = tmp ^ tmp << 13 ^ key;
+ tmp = tmp ^ tmp >> 3 ^ tmp >> 6;
+ return tmp ^ tmp >> 9;
+}
+
+/* To allow for hash collisions, filter search continues at these
+ * increments from the first possible entry selected by the hash. */
+static u16 efx_filter_increment(u32 key)
+{
+ return key * 2 - 1;
+}
+
+static enum efx_filter_table_id
+efx_filter_type_table_id(enum efx_filter_type type)
+{
+ BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_RX_TCP_FULL >> 2));
+ BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_RX_TCP_WILD >> 2));
+ BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_RX_UDP_FULL >> 2));
+ BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_RX_UDP_WILD >> 2));
+ BUILD_BUG_ON(EFX_FILTER_TABLE_RX_MAC != (EFX_FILTER_RX_MAC_FULL >> 2));
+ BUILD_BUG_ON(EFX_FILTER_TABLE_RX_MAC != (EFX_FILTER_RX_MAC_WILD >> 2));
+ return type >> 2;
+}
+
+static void
+efx_filter_table_reset_search_depth(struct efx_filter_state *state,
+ enum efx_filter_table_id table_id)
+{
+ memset(state->search_depth + (table_id << 2), 0,
+ sizeof(state->search_depth[0]) << 2);
+}
+
+static void efx_filter_push_rx_limits(struct efx_nic *efx)
+{
+ struct efx_filter_state *state = efx->filter_state;
+ efx_oword_t filter_ctl;
+
+ efx_reado(efx, &filter_ctl, FR_BZ_RX_FILTER_CTL);
+
+ EFX_SET_OWORD_FIELD(filter_ctl, FRF_BZ_TCP_FULL_SRCH_LIMIT,
+ state->search_depth[EFX_FILTER_RX_TCP_FULL] +
+ FILTER_CTL_SRCH_FUDGE_FULL);
+ EFX_SET_OWORD_FIELD(filter_ctl, FRF_BZ_TCP_WILD_SRCH_LIMIT,
+ state->search_depth[EFX_FILTER_RX_TCP_WILD] +
+ FILTER_CTL_SRCH_FUDGE_WILD);
+ EFX_SET_OWORD_FIELD(filter_ctl, FRF_BZ_UDP_FULL_SRCH_LIMIT,
+ state->search_depth[EFX_FILTER_RX_UDP_FULL] +
+ FILTER_CTL_SRCH_FUDGE_FULL);
+ EFX_SET_OWORD_FIELD(filter_ctl, FRF_BZ_UDP_WILD_SRCH_LIMIT,
+ state->search_depth[EFX_FILTER_RX_UDP_WILD] +
+ FILTER_CTL_SRCH_FUDGE_WILD);
+
+ if (state->table[EFX_FILTER_TABLE_RX_MAC].size) {
+ EFX_SET_OWORD_FIELD(
+ filter_ctl, FRF_CZ_ETHERNET_FULL_SEARCH_LIMIT,
+ state->search_depth[EFX_FILTER_RX_MAC_FULL] +
+ FILTER_CTL_SRCH_FUDGE_FULL);
+ EFX_SET_OWORD_FIELD(
+ filter_ctl, FRF_CZ_ETHERNET_WILDCARD_SEARCH_LIMIT,
+ state->search_depth[EFX_FILTER_RX_MAC_WILD] +
+ FILTER_CTL_SRCH_FUDGE_WILD);
+ }
+
+ efx_writeo(efx, &filter_ctl, FR_BZ_RX_FILTER_CTL);
+}
+
+/* Build a filter entry and return its n-tuple key. */
+static u32 efx_filter_build(efx_oword_t *filter, struct efx_filter_spec *spec)
+{
+ u32 data3;
+
+ switch (efx_filter_type_table_id(spec->type)) {
+ case EFX_FILTER_TABLE_RX_IP: {
+ bool is_udp = (spec->type == EFX_FILTER_RX_UDP_FULL ||
+ spec->type == EFX_FILTER_RX_UDP_WILD);
+ EFX_POPULATE_OWORD_7(
+ *filter,
+ FRF_BZ_RSS_EN,
+ !!(spec->flags & EFX_FILTER_FLAG_RX_RSS),
+ FRF_BZ_SCATTER_EN,
+ !!(spec->flags & EFX_FILTER_FLAG_RX_SCATTER),
+ FRF_BZ_TCP_UDP, is_udp,
+ FRF_BZ_RXQ_ID, spec->dmaq_id,
+ EFX_DWORD_2, spec->data[2],
+ EFX_DWORD_1, spec->data[1],
+ EFX_DWORD_0, spec->data[0]);
+ data3 = is_udp;
+ break;
+ }
+
+ case EFX_FILTER_TABLE_RX_MAC: {
+ bool is_wild = spec->type == EFX_FILTER_RX_MAC_WILD;
+ EFX_POPULATE_OWORD_8(
+ *filter,
+ FRF_CZ_RMFT_RSS_EN,
+ !!(spec->flags & EFX_FILTER_FLAG_RX_RSS),
+ FRF_CZ_RMFT_SCATTER_EN,
+ !!(spec->flags & EFX_FILTER_FLAG_RX_SCATTER),
+ FRF_CZ_RMFT_IP_OVERRIDE,
+ !!(spec->flags & EFX_FILTER_FLAG_RX_OVERRIDE_IP),
+ FRF_CZ_RMFT_RXQ_ID, spec->dmaq_id,
+ FRF_CZ_RMFT_WILDCARD_MATCH, is_wild,
+ FRF_CZ_RMFT_DEST_MAC_HI, spec->data[2],
+ FRF_CZ_RMFT_DEST_MAC_LO, spec->data[1],
+ FRF_CZ_RMFT_VLAN_ID, spec->data[0]);
+ data3 = is_wild;
+ break;
+ }
+
+ default:
+ BUG();
+ }
+
+ return spec->data[0] ^ spec->data[1] ^ spec->data[2] ^ data3;
+}
+
+static bool efx_filter_equal(const struct efx_filter_spec *left,
+ const struct efx_filter_spec *right)
+{
+ if (left->type != right->type ||
+ memcmp(left->data, right->data, sizeof(left->data)))
+ return false;
+
+ return true;
+}
+
+static int efx_filter_search(struct efx_filter_table *table,
+ struct efx_filter_spec *spec, u32 key,
+ bool for_insert, int *depth_required)
+{
+ unsigned hash, incr, filter_idx, depth;
+ struct efx_filter_spec *cmp;
+
+ hash = efx_filter_hash(key);
+ incr = efx_filter_increment(key);
+
+ for (depth = 1, filter_idx = hash & (table->size - 1);
+ depth <= FILTER_CTL_SRCH_MAX &&
+ test_bit(filter_idx, table->used_bitmap);
+ ++depth) {
+ cmp = &table->spec[filter_idx];
+ if (efx_filter_equal(spec, cmp))
+ goto found;
+ filter_idx = (filter_idx + incr) & (table->size - 1);
+ }
+ if (!for_insert)
+ return -ENOENT;
+ if (depth > FILTER_CTL_SRCH_MAX)
+ return -EBUSY;
+found:
+ *depth_required = depth;
+ return filter_idx;
+}
+
+/**
+ * efx_filter_insert_filter - add or replace a filter
+ * @efx: NIC in which to insert the filter
+ * @spec: Specification for the filter
+ * @replace: Flag for whether the specified filter may replace a filter
+ * with an identical match expression and equal or lower priority
+ *
+ * On success, return the filter index within its table.
+ * On failure, return a negative error code.
+ */
+int efx_filter_insert_filter(struct efx_nic *efx, struct efx_filter_spec *spec,
+ bool replace)
+{
+ struct efx_filter_state *state = efx->filter_state;
+ enum efx_filter_table_id table_id =
+ efx_filter_type_table_id(spec->type);
+ struct efx_filter_table *table = &state->table[table_id];
+ struct efx_filter_spec *saved_spec;
+ efx_oword_t filter;
+ int filter_idx, depth;
+ u32 key;
+ int rc;
+
+ if (table->size == 0)
+ return -EINVAL;
+
+ key = efx_filter_build(&filter, spec);
+
+ netif_vdbg(efx, hw, efx->net_dev,
+ "%s: type %d search_depth=%d", __func__, spec->type,
+ state->search_depth[spec->type]);
+
+ spin_lock_bh(&state->lock);
+
+ rc = efx_filter_search(table, spec, key, true, &depth);
+ if (rc < 0)
+ goto out;
+ filter_idx = rc;
+ BUG_ON(filter_idx >= table->size);
+ saved_spec = &table->spec[filter_idx];
+
+ if (test_bit(filter_idx, table->used_bitmap)) {
+ /* Should we replace the existing filter? */
+ if (!replace) {
+ rc = -EEXIST;
+ goto out;
+ }
+ if (spec->priority < saved_spec->priority) {
+ rc = -EPERM;
+ goto out;
+ }
+ } else {
+ __set_bit(filter_idx, table->used_bitmap);
+ ++table->used;
+ }
+ *saved_spec = *spec;
+
+ if (state->search_depth[spec->type] < depth) {
+ state->search_depth[spec->type] = depth;
+ efx_filter_push_rx_limits(efx);
+ }
+
+ efx_writeo(efx, &filter, table->offset + table->step * filter_idx);
+
+ netif_vdbg(efx, hw, efx->net_dev,
+ "%s: filter type %d index %d rxq %u set",
+ __func__, spec->type, filter_idx, spec->dmaq_id);
+
+out:
+ spin_unlock_bh(&state->lock);
+ return rc;
+}
+
+static void efx_filter_table_clear_entry(struct efx_nic *efx,
+ struct efx_filter_table *table,
+ int filter_idx)
+{
+ static efx_oword_t filter;
+
+ if (test_bit(filter_idx, table->used_bitmap)) {
+ __clear_bit(filter_idx, table->used_bitmap);
+ --table->used;
+ memset(&table->spec[filter_idx], 0, sizeof(table->spec[0]));
+
+ efx_writeo(efx, &filter,
+ table->offset + table->step * filter_idx);
+ }
+}
+
+/**
+ * efx_filter_remove_filter - remove a filter by specification
+ * @efx: NIC from which to remove the filter
+ * @spec: Specification for the filter
+ *
+ * On success, return zero.
+ * On failure, return a negative error code.
+ */
+int efx_filter_remove_filter(struct efx_nic *efx, struct efx_filter_spec *spec)
+{
+ struct efx_filter_state *state = efx->filter_state;
+ enum efx_filter_table_id table_id =
+ efx_filter_type_table_id(spec->type);
+ struct efx_filter_table *table = &state->table[table_id];
+ struct efx_filter_spec *saved_spec;
+ efx_oword_t filter;
+ int filter_idx, depth;
+ u32 key;
+ int rc;
+
+ key = efx_filter_build(&filter, spec);
+
+ spin_lock_bh(&state->lock);
+
+ rc = efx_filter_search(table, spec, key, false, &depth);
+ if (rc < 0)
+ goto out;
+ filter_idx = rc;
+ saved_spec = &table->spec[filter_idx];
+
+ if (spec->priority < saved_spec->priority) {
+ rc = -EPERM;
+ goto out;
+ }
+
+ efx_filter_table_clear_entry(efx, table, filter_idx);
+ if (table->used == 0)
+ efx_filter_table_reset_search_depth(state, table_id);
+ rc = 0;
+
+out:
+ spin_unlock_bh(&state->lock);
+ return rc;
+}
+
+/**
+ * efx_filter_table_clear - remove filters from a table by priority
+ * @efx: NIC from which to remove the filters
+ * @table_id: Table from which to remove the filters
+ * @priority: Maximum priority to remove
+ */
+void efx_filter_table_clear(struct efx_nic *efx,
+ enum efx_filter_table_id table_id,
+ enum efx_filter_priority priority)
+{
+ struct efx_filter_state *state = efx->filter_state;
+ struct efx_filter_table *table = &state->table[table_id];
+ int filter_idx;
+
+ spin_lock_bh(&state->lock);
+
+ for (filter_idx = 0; filter_idx < table->size; ++filter_idx)
+ if (table->spec[filter_idx].priority <= priority)
+ efx_filter_table_clear_entry(efx, table, filter_idx);
+ if (table->used == 0)
+ efx_filter_table_reset_search_depth(state, table_id);
+
+ spin_unlock_bh(&state->lock);
+}
+
+/* Restore filter stater after reset */
+void efx_restore_filters(struct efx_nic *efx)
+{
+ struct efx_filter_state *state = efx->filter_state;
+ enum efx_filter_table_id table_id;
+ struct efx_filter_table *table;
+ efx_oword_t filter;
+ int filter_idx;
+
+ spin_lock_bh(&state->lock);
+
+ for (table_id = 0; table_id < EFX_FILTER_TABLE_COUNT; table_id++) {
+ table = &state->table[table_id];
+ for (filter_idx = 0; filter_idx < table->size; filter_idx++) {
+ if (!test_bit(filter_idx, table->used_bitmap))
+ continue;
+ efx_filter_build(&filter, &table->spec[filter_idx]);
+ efx_writeo(efx, &filter,
+ table->offset + table->step * filter_idx);
+ }
+ }
+
+ efx_filter_push_rx_limits(efx);
+
+ spin_unlock_bh(&state->lock);
+}
+
+int efx_probe_filters(struct efx_nic *efx)
+{
+ struct efx_filter_state *state;
+ struct efx_filter_table *table;
+ unsigned table_id;
+
+ state = kzalloc(sizeof(*efx->filter_state), GFP_KERNEL);
+ if (!state)
+ return -ENOMEM;
+ efx->filter_state = state;
+
+ spin_lock_init(&state->lock);
+
+ if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) {
+ table = &state->table[EFX_FILTER_TABLE_RX_IP];
+ table->offset = FR_BZ_RX_FILTER_TBL0;
+ table->size = FR_BZ_RX_FILTER_TBL0_ROWS;
+ table->step = FR_BZ_RX_FILTER_TBL0_STEP;
+ }
+
+ if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0) {
+ table = &state->table[EFX_FILTER_TABLE_RX_MAC];
+ table->offset = FR_CZ_RX_MAC_FILTER_TBL0;
+ table->size = FR_CZ_RX_MAC_FILTER_TBL0_ROWS;
+ table->step = FR_CZ_RX_MAC_FILTER_TBL0_STEP;
+ }
+
+ for (table_id = 0; table_id < EFX_FILTER_TABLE_COUNT; table_id++) {
+ table = &state->table[table_id];
+ if (table->size == 0)
+ continue;
+ table->used_bitmap = kcalloc(BITS_TO_LONGS(table->size),
+ sizeof(unsigned long),
+ GFP_KERNEL);
+ if (!table->used_bitmap)
+ goto fail;
+ table->spec = vmalloc(table->size * sizeof(*table->spec));
+ if (!table->spec)
+ goto fail;
+ memset(table->spec, 0, table->size * sizeof(*table->spec));
+ }
+
+ return 0;
+
+fail:
+ efx_remove_filters(efx);
+ return -ENOMEM;
+}
+
+void efx_remove_filters(struct efx_nic *efx)
+{
+ struct efx_filter_state *state = efx->filter_state;
+ enum efx_filter_table_id table_id;
+
+ for (table_id = 0; table_id < EFX_FILTER_TABLE_COUNT; table_id++) {
+ kfree(state->table[table_id].used_bitmap);
+ vfree(state->table[table_id].spec);
+ }
+ kfree(state);
+}
diff --git a/drivers/net/sfc/filter.h b/drivers/net/sfc/filter.h
new file mode 100644
index 00000000000..a53319ded79
--- /dev/null
+++ b/drivers/net/sfc/filter.h
@@ -0,0 +1,189 @@
+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2005-2010 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#ifndef EFX_FILTER_H
+#define EFX_FILTER_H
+
+#include <linux/types.h>
+
+enum efx_filter_table_id {
+ EFX_FILTER_TABLE_RX_IP = 0,
+ EFX_FILTER_TABLE_RX_MAC,
+ EFX_FILTER_TABLE_COUNT,
+};
+
+/**
+ * enum efx_filter_type - type of hardware filter
+ * @EFX_FILTER_RX_TCP_FULL: RX, matching TCP/IPv4 4-tuple
+ * @EFX_FILTER_RX_TCP_WILD: RX, matching TCP/IPv4 destination (host, port)
+ * @EFX_FILTER_RX_UDP_FULL: RX, matching UDP/IPv4 4-tuple
+ * @EFX_FILTER_RX_UDP_WILD: RX, matching UDP/IPv4 destination (host, port)
+ * @EFX_FILTER_RX_MAC_FULL: RX, matching Ethernet destination MAC address, VID
+ * @EFX_FILTER_RX_MAC_WILD: RX, matching Ethernet destination MAC address
+ *
+ * Falcon NICs only support the RX TCP/IPv4 and UDP/IPv4 filter types.
+ */
+enum efx_filter_type {
+ EFX_FILTER_RX_TCP_FULL = 0,
+ EFX_FILTER_RX_TCP_WILD,
+ EFX_FILTER_RX_UDP_FULL,
+ EFX_FILTER_RX_UDP_WILD,
+ EFX_FILTER_RX_MAC_FULL = 4,
+ EFX_FILTER_RX_MAC_WILD,
+ EFX_FILTER_TYPE_COUNT,
+};
+
+/**
+ * enum efx_filter_priority - priority of a hardware filter specification
+ * @EFX_FILTER_PRI_HINT: Performance hint
+ * @EFX_FILTER_PRI_MANUAL: Manually configured filter
+ * @EFX_FILTER_PRI_REQUIRED: Required for correct behaviour
+ */
+enum efx_filter_priority {
+ EFX_FILTER_PRI_HINT = 0,
+ EFX_FILTER_PRI_MANUAL,
+ EFX_FILTER_PRI_REQUIRED,
+};
+
+/**
+ * enum efx_filter_flags - flags for hardware filter specifications
+ * @EFX_FILTER_FLAG_RX_RSS: Use RSS to spread across multiple queues.
+ * By default, matching packets will be delivered only to the
+ * specified queue. If this flag is set, they will be delivered
+ * to a range of queues offset from the specified queue number
+ * according to the indirection table.
+ * @EFX_FILTER_FLAG_RX_SCATTER: Enable DMA scatter on the receiving
+ * queue.
+ * @EFX_FILTER_FLAG_RX_OVERRIDE_IP: Enables a MAC filter to override
+ * any IP filter that matches the same packet. By default, IP
+ * filters take precedence.
+ *
+ * Currently, no flags are defined for TX filters.
+ */
+enum efx_filter_flags {
+ EFX_FILTER_FLAG_RX_RSS = 0x01,
+ EFX_FILTER_FLAG_RX_SCATTER = 0x02,
+ EFX_FILTER_FLAG_RX_OVERRIDE_IP = 0x04,
+};
+
+/**
+ * struct efx_filter_spec - specification for a hardware filter
+ * @type: Type of match to be performed, from &enum efx_filter_type
+ * @priority: Priority of the filter, from &enum efx_filter_priority
+ * @flags: Miscellaneous flags, from &enum efx_filter_flags
+ * @dmaq_id: Source/target queue index
+ * @data: Match data (type-dependent)
+ *
+ * Use the efx_filter_set_*() functions to initialise the @type and
+ * @data fields.
+ */
+struct efx_filter_spec {
+ u8 type:4;
+ u8 priority:4;
+ u8 flags;
+ u16 dmaq_id;
+ u32 data[3];
+};
+
+/**
+ * efx_filter_set_rx_tcp_full - specify RX filter with TCP/IPv4 full match
+ * @spec: Specification to initialise
+ * @shost: Source host address (host byte order)
+ * @sport: Source port (host byte order)
+ * @dhost: Destination host address (host byte order)
+ * @dport: Destination port (host byte order)
+ */
+static inline void
+efx_filter_set_rx_tcp_full(struct efx_filter_spec *spec,
+ u32 shost, u16 sport, u32 dhost, u16 dport)
+{
+ spec->type = EFX_FILTER_RX_TCP_FULL;
+ spec->data[0] = sport | shost << 16;
+ spec->data[1] = dport << 16 | shost >> 16;
+ spec->data[2] = dhost;
+}
+
+/**
+ * efx_filter_set_rx_tcp_wild - specify RX filter with TCP/IPv4 wildcard match
+ * @spec: Specification to initialise
+ * @dhost: Destination host address (host byte order)
+ * @dport: Destination port (host byte order)
+ */
+static inline void
+efx_filter_set_rx_tcp_wild(struct efx_filter_spec *spec, u32 dhost, u16 dport)
+{
+ spec->type = EFX_FILTER_RX_TCP_WILD;
+ spec->data[0] = 0;
+ spec->data[1] = dport << 16;
+ spec->data[2] = dhost;
+}
+
+/**
+ * efx_filter_set_rx_udp_full - specify RX filter with UDP/IPv4 full match
+ * @spec: Specification to initialise
+ * @shost: Source host address (host byte order)
+ * @sport: Source port (host byte order)
+ * @dhost: Destination host address (host byte order)
+ * @dport: Destination port (host byte order)
+ */
+static inline void
+efx_filter_set_rx_udp_full(struct efx_filter_spec *spec,
+ u32 shost, u16 sport, u32 dhost, u16 dport)
+{
+ spec->type = EFX_FILTER_RX_UDP_FULL;
+ spec->data[0] = sport | shost << 16;
+ spec->data[1] = dport << 16 | shost >> 16;
+ spec->data[2] = dhost;
+}
+
+/**
+ * efx_filter_set_rx_udp_wild - specify RX filter with UDP/IPv4 wildcard match
+ * @spec: Specification to initialise
+ * @dhost: Destination host address (host byte order)
+ * @dport: Destination port (host byte order)
+ */
+static inline void
+efx_filter_set_rx_udp_wild(struct efx_filter_spec *spec, u32 dhost, u16 dport)
+{
+ spec->type = EFX_FILTER_RX_UDP_WILD;
+ spec->data[0] = dport;
+ spec->data[1] = 0;
+ spec->data[2] = dhost;
+}
+
+/**
+ * efx_filter_set_rx_mac_full - specify RX filter with MAC full match
+ * @spec: Specification to initialise
+ * @vid: VLAN ID
+ * @addr: Destination MAC address
+ */
+static inline void efx_filter_set_rx_mac_full(struct efx_filter_spec *spec,
+ u16 vid, const u8 *addr)
+{
+ spec->type = EFX_FILTER_RX_MAC_FULL;
+ spec->data[0] = vid;
+ spec->data[1] = addr[2] << 24 | addr[3] << 16 | addr[4] << 8 | addr[5];
+ spec->data[2] = addr[0] << 8 | addr[1];
+}
+
+/**
+ * efx_filter_set_rx_mac_full - specify RX filter with MAC wildcard match
+ * @spec: Specification to initialise
+ * @addr: Destination MAC address
+ */
+static inline void efx_filter_set_rx_mac_wild(struct efx_filter_spec *spec,
+ const u8 *addr)
+{
+ spec->type = EFX_FILTER_RX_MAC_WILD;
+ spec->data[0] = 0;
+ spec->data[1] = addr[2] << 24 | addr[3] << 16 | addr[4] << 8 | addr[5];
+ spec->data[2] = addr[0] << 8 | addr[1];
+}
+
+#endif /* EFX_FILTER_H */
diff --git a/drivers/net/sfc/mac.h b/drivers/net/sfc/mac.h
index f1aa5f37489..6886cdf87c1 100644
--- a/drivers/net/sfc/mac.h
+++ b/drivers/net/sfc/mac.h
@@ -13,10 +13,8 @@
#include "net_driver.h"
-extern struct efx_mac_operations falcon_gmac_operations;
extern struct efx_mac_operations falcon_xmac_operations;
extern struct efx_mac_operations efx_mcdi_mac_operations;
-extern void falcon_reconfigure_xmac_core(struct efx_nic *efx);
extern int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr,
u32 dma_len, int enable, int clear);
diff --git a/drivers/net/sfc/mcdi.c b/drivers/net/sfc/mcdi.c
index 3912b8fed91..12cf910c2ce 100644
--- a/drivers/net/sfc/mcdi.c
+++ b/drivers/net/sfc/mcdi.c
@@ -1093,8 +1093,8 @@ int efx_mcdi_reset_mc(struct efx_nic *efx)
return rc;
}
-int efx_mcdi_wol_filter_set(struct efx_nic *efx, u32 type,
- const u8 *mac, int *id_out)
+static int efx_mcdi_wol_filter_set(struct efx_nic *efx, u32 type,
+ const u8 *mac, int *id_out)
{
u8 inbuf[MC_CMD_WOL_FILTER_SET_IN_LEN];
u8 outbuf[MC_CMD_WOL_FILTER_SET_OUT_LEN];
diff --git a/drivers/net/sfc/mcdi.h b/drivers/net/sfc/mcdi.h
index f1f89ad4075..c792f1d65e4 100644
--- a/drivers/net/sfc/mcdi.h
+++ b/drivers/net/sfc/mcdi.h
@@ -121,8 +121,6 @@ extern int efx_mcdi_handle_assertion(struct efx_nic *efx);
extern void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
extern int efx_mcdi_reset_port(struct efx_nic *efx);
extern int efx_mcdi_reset_mc(struct efx_nic *efx);
-extern int efx_mcdi_wol_filter_set(struct efx_nic *efx, u32 type,
- const u8 *mac, int *id_out);
extern int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx,
const u8 *mac, int *id_out);
extern int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out);
diff --git a/drivers/net/sfc/mcdi_phy.c b/drivers/net/sfc/mcdi_phy.c
index 0121e71702b..c992742446b 100644
--- a/drivers/net/sfc/mcdi_phy.c
+++ b/drivers/net/sfc/mcdi_phy.c
@@ -713,7 +713,8 @@ static int efx_mcdi_phy_run_tests(struct efx_nic *efx, int *results,
return 0;
}
-const char *efx_mcdi_phy_test_name(struct efx_nic *efx, unsigned int index)
+static const char *efx_mcdi_phy_test_name(struct efx_nic *efx,
+ unsigned int index)
{
struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c
index eeaf0bd64bd..98d94602042 100644
--- a/drivers/net/sfc/mdio_10g.c
+++ b/drivers/net/sfc/mdio_10g.c
@@ -286,46 +286,24 @@ int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
*/
void efx_mdio_an_reconfigure(struct efx_nic *efx)
{
- bool xnp = (efx->link_advertising & ADVERTISED_10000baseT_Full
- || EFX_WORKAROUND_13204(efx));
int reg;
WARN_ON(!(efx->mdio.mmds & MDIO_DEVS_AN));
/* Set up the base page */
- reg = ADVERTISE_CSMA;
- if (efx->link_advertising & ADVERTISED_10baseT_Half)
- reg |= ADVERTISE_10HALF;
- if (efx->link_advertising & ADVERTISED_10baseT_Full)
- reg |= ADVERTISE_10FULL;
- if (efx->link_advertising & ADVERTISED_100baseT_Half)
- reg |= ADVERTISE_100HALF;
- if (efx->link_advertising & ADVERTISED_100baseT_Full)
- reg |= ADVERTISE_100FULL;
- if (xnp)
- reg |= ADVERTISE_RESV;
- else if (efx->link_advertising & (ADVERTISED_1000baseT_Half |
- ADVERTISED_1000baseT_Full))
- reg |= ADVERTISE_NPAGE;
+ reg = ADVERTISE_CSMA | ADVERTISE_RESV;
if (efx->link_advertising & ADVERTISED_Pause)
reg |= ADVERTISE_PAUSE_CAP;
if (efx->link_advertising & ADVERTISED_Asym_Pause)
reg |= ADVERTISE_PAUSE_ASYM;
efx_mdio_write(efx, MDIO_MMD_AN, MDIO_AN_ADVERTISE, reg);
- /* Set up the (extended) next page if necessary */
- if (efx->phy_op->set_npage_adv)
- efx->phy_op->set_npage_adv(efx, efx->link_advertising);
+ /* Set up the (extended) next page */
+ efx->phy_op->set_npage_adv(efx, efx->link_advertising);
/* Enable and restart AN */
reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_CTRL1);
- reg |= MDIO_AN_CTRL1_ENABLE;
- if (!(EFX_WORKAROUND_15195(efx) && LOOPBACK_EXTERNAL(efx)))
- reg |= MDIO_AN_CTRL1_RESTART;
- if (xnp)
- reg |= MDIO_AN_CTRL1_XNP;
- else
- reg &= ~MDIO_AN_CTRL1_XNP;
+ reg |= MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART | MDIO_AN_CTRL1_XNP;
efx_mdio_write(efx, MDIO_MMD_AN, MDIO_CTRL1, reg);
}
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 64e7caa4bbb..0a7e26d73b5 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -29,6 +29,7 @@
#include <linux/device.h>
#include <linux/highmem.h>
#include <linux/workqueue.h>
+#include <linux/vmalloc.h>
#include <linux/i2c.h>
#include "enum.h"
@@ -137,6 +138,7 @@ struct efx_tx_buffer {
* @channel: The associated channel
* @buffer: The software buffer ring
* @txd: The hardware descriptor ring
+ * @ptr_mask: The size of the ring minus 1.
* @flushed: Used when handling queue flushing
* @read_count: Current read pointer.
* This is the number of buffers that have been removed from both rings.
@@ -170,6 +172,7 @@ struct efx_tx_queue {
struct efx_nic *nic;
struct efx_tx_buffer *buffer;
struct efx_special_buffer txd;
+ unsigned int ptr_mask;
enum efx_flush_state flushed;
/* Members used mainly on the completion path */
@@ -225,10 +228,9 @@ struct efx_rx_page_state {
/**
* struct efx_rx_queue - An Efx RX queue
* @efx: The associated Efx NIC
- * @queue: DMA queue number
- * @channel: The associated channel
* @buffer: The software buffer ring
* @rxd: The hardware descriptor ring
+ * @ptr_mask: The size of the ring minus 1.
* @added_count: Number of buffers added to the receive queue.
* @notified_count: Number of buffers given to NIC (<= @added_count).
* @removed_count: Number of buffers removed from the receive queue.
@@ -240,9 +242,6 @@ struct efx_rx_page_state {
* @min_fill: RX descriptor minimum non-zero fill level.
* This records the minimum fill level observed when a ring
* refill was triggered.
- * @min_overfill: RX descriptor minimum overflow fill level.
- * This records the minimum fill level at which RX queue
- * overflow was observed. It should never be set.
* @alloc_page_count: RX allocation strategy counter.
* @alloc_skb_count: RX allocation strategy counter.
* @slow_fill: Timer used to defer efx_nic_generate_fill_event().
@@ -250,10 +249,9 @@ struct efx_rx_page_state {
*/
struct efx_rx_queue {
struct efx_nic *efx;
- int queue;
- struct efx_channel *channel;
struct efx_rx_buffer *buffer;
struct efx_special_buffer rxd;
+ unsigned int ptr_mask;
int added_count;
int notified_count;
@@ -302,7 +300,6 @@ enum efx_rx_alloc_method {
*
* @efx: Associated Efx NIC
* @channel: Channel instance number
- * @name: Name for channel and IRQ
* @enabled: Channel enabled indicator
* @irq: IRQ number (MSI and MSI-X only)
* @irq_moderation: IRQ moderation value (in hardware ticks)
@@ -311,6 +308,7 @@ enum efx_rx_alloc_method {
* @reset_work: Scheduled reset work thread
* @work_pending: Is work pending via NAPI?
* @eventq: Event queue buffer
+ * @eventq_mask: Event queue pointer mask
* @eventq_read_ptr: Event queue read pointer
* @last_eventq_read_ptr: Last event queue read pointer value.
* @magic_count: Event queue test event count
@@ -327,14 +325,14 @@ enum efx_rx_alloc_method {
* @n_rx_frm_trunc: Count of RX_FRM_TRUNC errors
* @n_rx_overlength: Count of RX_OVERLENGTH errors
* @n_skbuff_leaks: Count of skbuffs leaked due to RX overrun
- * @tx_queue: Pointer to first TX queue, or %NULL if not used for TX
+ * @rx_queue: RX queue for this channel
* @tx_stop_count: Core TX queue stop count
* @tx_stop_lock: Core TX queue stop lock
+ * @tx_queue: TX queues for this channel
*/
struct efx_channel {
struct efx_nic *efx;
int channel;
- char name[IFNAMSIZ + 6];
bool enabled;
int irq;
unsigned int irq_moderation;
@@ -342,6 +340,7 @@ struct efx_channel {
struct napi_struct napi_str;
bool work_pending;
struct efx_special_buffer eventq;
+ unsigned int eventq_mask;
unsigned int eventq_read_ptr;
unsigned int last_eventq_read_ptr;
unsigned int magic_count;
@@ -366,9 +365,12 @@ struct efx_channel {
struct efx_rx_buffer *rx_pkt;
bool rx_pkt_csummed;
- struct efx_tx_queue *tx_queue;
+ struct efx_rx_queue rx_queue;
+
atomic_t tx_stop_count;
spinlock_t tx_stop_lock;
+
+ struct efx_tx_queue tx_queue[2];
};
enum efx_led_mode {
@@ -385,11 +387,6 @@ extern const unsigned int efx_loopback_mode_max;
#define LOOPBACK_MODE(efx) \
STRING_TABLE_LOOKUP((efx)->loopback_mode, efx_loopback_mode)
-extern const char *efx_interrupt_mode_names[];
-extern const unsigned int efx_interrupt_mode_max;
-#define INT_MODE(efx) \
- STRING_TABLE_LOOKUP(efx->interrupt_mode, efx_interrupt_mode)
-
extern const char *efx_reset_type_names[];
extern const unsigned int efx_reset_type_max;
#define RESET_TYPE(type) \
@@ -404,8 +401,6 @@ enum efx_int_mode {
};
#define EFX_INT_MODE_USE_MSI(x) (((x)->interrupt_mode) <= EFX_INT_MODE_MSI)
-#define EFX_IS10G(efx) ((efx)->link_state.speed == 10000)
-
enum nic_state {
STATE_INIT = 0,
STATE_RUNNING = 1,
@@ -618,6 +613,8 @@ union efx_multicast_hash {
efx_oword_t oword[EFX_MCAST_HASH_ENTRIES / sizeof(efx_oword_t) / 8];
};
+struct efx_filter_state;
+
/**
* struct efx_nic - an Efx NIC
* @name: Device name (net device name or bus id before net device registered)
@@ -641,6 +638,9 @@ union efx_multicast_hash {
* @tx_queue: TX DMA queues
* @rx_queue: RX DMA queues
* @channel: Channels
+ * @channel_name: Names for channels and their IRQs
+ * @rxq_entries: Size of receive queues requested by user.
+ * @txq_entries: Size of transmit queues requested by user.
* @next_buffer_table: First available buffer table id
* @n_channels: Number of channels in use
* @n_rx_channels: Number of channels used for RX (= number of RX queues)
@@ -724,10 +724,11 @@ struct efx_nic {
enum nic_state state;
enum reset_type reset_pending;
- struct efx_tx_queue tx_queue[EFX_MAX_TX_QUEUES];
- struct efx_rx_queue rx_queue[EFX_MAX_RX_QUEUES];
- struct efx_channel channel[EFX_MAX_CHANNELS];
+ struct efx_channel *channel[EFX_MAX_CHANNELS];
+ char channel_name[EFX_MAX_CHANNELS][IFNAMSIZ + 6];
+ unsigned rxq_entries;
+ unsigned txq_entries;
unsigned next_buffer_table;
unsigned n_channels;
unsigned n_rx_channels;
@@ -794,6 +795,8 @@ struct efx_nic {
u64 loopback_modes;
void *loopback_selftest;
+
+ struct efx_filter_state *filter_state;
};
static inline int efx_dev_registered(struct efx_nic *efx)
@@ -909,39 +912,67 @@ struct efx_nic_type {
*
*************************************************************************/
+static inline struct efx_channel *
+efx_get_channel(struct efx_nic *efx, unsigned index)
+{
+ EFX_BUG_ON_PARANOID(index >= efx->n_channels);
+ return efx->channel[index];
+}
+
/* Iterate over all used channels */
#define efx_for_each_channel(_channel, _efx) \
- for (_channel = &((_efx)->channel[0]); \
- _channel < &((_efx)->channel[(efx)->n_channels]); \
- _channel++)
-
-/* Iterate over all used TX queues */
-#define efx_for_each_tx_queue(_tx_queue, _efx) \
- for (_tx_queue = &((_efx)->tx_queue[0]); \
- _tx_queue < &((_efx)->tx_queue[EFX_TXQ_TYPES * \
- (_efx)->n_tx_channels]); \
- _tx_queue++)
+ for (_channel = (_efx)->channel[0]; \
+ _channel; \
+ _channel = (_channel->channel + 1 < (_efx)->n_channels) ? \
+ (_efx)->channel[_channel->channel + 1] : NULL)
+
+extern struct efx_tx_queue *
+efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type);
+
+static inline struct efx_tx_queue *
+efx_channel_get_tx_queue(struct efx_channel *channel, unsigned type)
+{
+ struct efx_tx_queue *tx_queue = channel->tx_queue;
+ EFX_BUG_ON_PARANOID(type >= EFX_TXQ_TYPES);
+ return tx_queue->channel ? tx_queue + type : NULL;
+}
/* Iterate over all TX queues belonging to a channel */
#define efx_for_each_channel_tx_queue(_tx_queue, _channel) \
- for (_tx_queue = (_channel)->tx_queue; \
+ for (_tx_queue = efx_channel_get_tx_queue(channel, 0); \
_tx_queue && _tx_queue < (_channel)->tx_queue + EFX_TXQ_TYPES; \
_tx_queue++)
-/* Iterate over all used RX queues */
-#define efx_for_each_rx_queue(_rx_queue, _efx) \
- for (_rx_queue = &((_efx)->rx_queue[0]); \
- _rx_queue < &((_efx)->rx_queue[(_efx)->n_rx_channels]); \
- _rx_queue++)
+static inline struct efx_rx_queue *
+efx_get_rx_queue(struct efx_nic *efx, unsigned index)
+{
+ EFX_BUG_ON_PARANOID(index >= efx->n_rx_channels);
+ return &efx->channel[index]->rx_queue;
+}
+
+static inline struct efx_rx_queue *
+efx_channel_get_rx_queue(struct efx_channel *channel)
+{
+ return channel->channel < channel->efx->n_rx_channels ?
+ &channel->rx_queue : NULL;
+}
/* Iterate over all RX queues belonging to a channel */
#define efx_for_each_channel_rx_queue(_rx_queue, _channel) \
- for (_rx_queue = &((_channel)->efx->rx_queue[(_channel)->channel]); \
+ for (_rx_queue = efx_channel_get_rx_queue(channel); \
_rx_queue; \
- _rx_queue = NULL) \
- if (_rx_queue->channel != (_channel)) \
- continue; \
- else
+ _rx_queue = NULL)
+
+static inline struct efx_channel *
+efx_rx_queue_channel(struct efx_rx_queue *rx_queue)
+{
+ return container_of(rx_queue, struct efx_channel, rx_queue);
+}
+
+static inline int efx_rx_queue_index(struct efx_rx_queue *rx_queue)
+{
+ return efx_rx_queue_channel(rx_queue)->channel;
+}
/* Returns a pointer to the specified receive buffer in the RX
* descriptor queue.
@@ -949,7 +980,7 @@ struct efx_nic_type {
static inline struct efx_rx_buffer *efx_rx_buffer(struct efx_rx_queue *rx_queue,
unsigned int index)
{
- return (&rx_queue->buffer[index]);
+ return &rx_queue->buffer[index];
}
/* Set bit in a little-endian bitfield */
diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c
index f595d920c7c..41c36b9a424 100644
--- a/drivers/net/sfc/nic.c
+++ b/drivers/net/sfc/nic.c
@@ -104,7 +104,7 @@ static inline void efx_write_buf_tbl(struct efx_nic *efx, efx_qword_t *value,
static inline efx_qword_t *efx_event(struct efx_channel *channel,
unsigned int index)
{
- return (((efx_qword_t *) (channel->eventq.addr)) + index);
+ return ((efx_qword_t *) (channel->eventq.addr)) + index;
}
/* See if an event is present
@@ -119,8 +119,8 @@ static inline efx_qword_t *efx_event(struct efx_channel *channel,
*/
static inline int efx_event_present(efx_qword_t *event)
{
- return (!(EFX_DWORD_IS_ALL_ONES(event->dword[0]) |
- EFX_DWORD_IS_ALL_ONES(event->dword[1])));
+ return !(EFX_DWORD_IS_ALL_ONES(event->dword[0]) |
+ EFX_DWORD_IS_ALL_ONES(event->dword[1]));
}
static bool efx_masked_compare_oword(const efx_oword_t *a, const efx_oword_t *b,
@@ -263,8 +263,8 @@ static int efx_alloc_special_buffer(struct efx_nic *efx,
{
len = ALIGN(len, EFX_BUF_SIZE);
- buffer->addr = pci_alloc_consistent(efx->pci_dev, len,
- &buffer->dma_addr);
+ buffer->addr = dma_alloc_coherent(&efx->pci_dev->dev, len,
+ &buffer->dma_addr, GFP_KERNEL);
if (!buffer->addr)
return -ENOMEM;
buffer->len = len;
@@ -301,8 +301,8 @@ efx_free_special_buffer(struct efx_nic *efx, struct efx_special_buffer *buffer)
(u64)buffer->dma_addr, buffer->len,
buffer->addr, (u64)virt_to_phys(buffer->addr));
- pci_free_consistent(efx->pci_dev, buffer->len, buffer->addr,
- buffer->dma_addr);
+ dma_free_coherent(&efx->pci_dev->dev, buffer->len, buffer->addr,
+ buffer->dma_addr);
buffer->addr = NULL;
buffer->entries = 0;
}
@@ -347,7 +347,7 @@ void efx_nic_free_buffer(struct efx_nic *efx, struct efx_buffer *buffer)
static inline efx_qword_t *
efx_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index)
{
- return (((efx_qword_t *) (tx_queue->txd.addr)) + index);
+ return ((efx_qword_t *) (tx_queue->txd.addr)) + index;
}
/* This writes to the TX_DESC_WPTR; write pointer for TX descriptor ring */
@@ -356,7 +356,7 @@ static inline void efx_notify_tx_desc(struct efx_tx_queue *tx_queue)
unsigned write_ptr;
efx_dword_t reg;
- write_ptr = tx_queue->write_count & EFX_TXQ_MASK;
+ write_ptr = tx_queue->write_count & tx_queue->ptr_mask;
EFX_POPULATE_DWORD_1(reg, FRF_AZ_TX_DESC_WPTR_DWORD, write_ptr);
efx_writed_page(tx_queue->efx, &reg,
FR_AZ_TX_DESC_UPD_DWORD_P0, tx_queue->queue);
@@ -377,7 +377,7 @@ void efx_nic_push_buffers(struct efx_tx_queue *tx_queue)
BUG_ON(tx_queue->write_count == tx_queue->insert_count);
do {
- write_ptr = tx_queue->write_count & EFX_TXQ_MASK;
+ write_ptr = tx_queue->write_count & tx_queue->ptr_mask;
buffer = &tx_queue->buffer[write_ptr];
txd = efx_tx_desc(tx_queue, write_ptr);
++tx_queue->write_count;
@@ -398,10 +398,11 @@ void efx_nic_push_buffers(struct efx_tx_queue *tx_queue)
int efx_nic_probe_tx(struct efx_tx_queue *tx_queue)
{
struct efx_nic *efx = tx_queue->efx;
- BUILD_BUG_ON(EFX_TXQ_SIZE < 512 || EFX_TXQ_SIZE > 4096 ||
- EFX_TXQ_SIZE & EFX_TXQ_MASK);
+ unsigned entries;
+
+ entries = tx_queue->ptr_mask + 1;
return efx_alloc_special_buffer(efx, &tx_queue->txd,
- EFX_TXQ_SIZE * sizeof(efx_qword_t));
+ entries * sizeof(efx_qword_t));
}
void efx_nic_init_tx(struct efx_tx_queue *tx_queue)
@@ -501,7 +502,7 @@ void efx_nic_remove_tx(struct efx_tx_queue *tx_queue)
static inline efx_qword_t *
efx_rx_desc(struct efx_rx_queue *rx_queue, unsigned int index)
{
- return (((efx_qword_t *) (rx_queue->rxd.addr)) + index);
+ return ((efx_qword_t *) (rx_queue->rxd.addr)) + index;
}
/* This creates an entry in the RX descriptor queue */
@@ -526,30 +527,32 @@ efx_build_rx_desc(struct efx_rx_queue *rx_queue, unsigned index)
*/
void efx_nic_notify_rx_desc(struct efx_rx_queue *rx_queue)
{
+ struct efx_nic *efx = rx_queue->efx;
efx_dword_t reg;
unsigned write_ptr;
while (rx_queue->notified_count != rx_queue->added_count) {
- efx_build_rx_desc(rx_queue,
- rx_queue->notified_count &
- EFX_RXQ_MASK);
+ efx_build_rx_desc(
+ rx_queue,
+ rx_queue->notified_count & rx_queue->ptr_mask);
++rx_queue->notified_count;
}
wmb();
- write_ptr = rx_queue->added_count & EFX_RXQ_MASK;
+ write_ptr = rx_queue->added_count & rx_queue->ptr_mask;
EFX_POPULATE_DWORD_1(reg, FRF_AZ_RX_DESC_WPTR_DWORD, write_ptr);
- efx_writed_page(rx_queue->efx, &reg,
- FR_AZ_RX_DESC_UPD_DWORD_P0, rx_queue->queue);
+ efx_writed_page(efx, &reg, FR_AZ_RX_DESC_UPD_DWORD_P0,
+ efx_rx_queue_index(rx_queue));
}
int efx_nic_probe_rx(struct efx_rx_queue *rx_queue)
{
struct efx_nic *efx = rx_queue->efx;
- BUILD_BUG_ON(EFX_RXQ_SIZE < 512 || EFX_RXQ_SIZE > 4096 ||
- EFX_RXQ_SIZE & EFX_RXQ_MASK);
+ unsigned entries;
+
+ entries = rx_queue->ptr_mask + 1;
return efx_alloc_special_buffer(efx, &rx_queue->rxd,
- EFX_RXQ_SIZE * sizeof(efx_qword_t));
+ entries * sizeof(efx_qword_t));
}
void efx_nic_init_rx(struct efx_rx_queue *rx_queue)
@@ -561,7 +564,7 @@ void efx_nic_init_rx(struct efx_rx_queue *rx_queue)
netif_dbg(efx, hw, efx->net_dev,
"RX queue %d ring in special buffers %d-%d\n",
- rx_queue->queue, rx_queue->rxd.index,
+ efx_rx_queue_index(rx_queue), rx_queue->rxd.index,
rx_queue->rxd.index + rx_queue->rxd.entries - 1);
rx_queue->flushed = FLUSH_NONE;
@@ -575,9 +578,10 @@ void efx_nic_init_rx(struct efx_rx_queue *rx_queue)
FRF_AZ_RX_ISCSI_HDIG_EN, iscsi_digest_en,
FRF_AZ_RX_DESCQ_BUF_BASE_ID, rx_queue->rxd.index,
FRF_AZ_RX_DESCQ_EVQ_ID,
- rx_queue->channel->channel,
+ efx_rx_queue_channel(rx_queue)->channel,
FRF_AZ_RX_DESCQ_OWNER_ID, 0,
- FRF_AZ_RX_DESCQ_LABEL, rx_queue->queue,
+ FRF_AZ_RX_DESCQ_LABEL,
+ efx_rx_queue_index(rx_queue),
FRF_AZ_RX_DESCQ_SIZE,
__ffs(rx_queue->rxd.entries),
FRF_AZ_RX_DESCQ_TYPE, 0 /* kernel queue */ ,
@@ -585,7 +589,7 @@ void efx_nic_init_rx(struct efx_rx_queue *rx_queue)
FRF_AZ_RX_DESCQ_JUMBO, !is_b0,
FRF_AZ_RX_DESCQ_EN, 1);
efx_writeo_table(efx, &rx_desc_ptr, efx->type->rxd_ptr_tbl_base,
- rx_queue->queue);
+ efx_rx_queue_index(rx_queue));
}
static void efx_flush_rx_queue(struct efx_rx_queue *rx_queue)
@@ -598,7 +602,8 @@ static void efx_flush_rx_queue(struct efx_rx_queue *rx_queue)
/* Post a flush command */
EFX_POPULATE_OWORD_2(rx_flush_descq,
FRF_AZ_RX_FLUSH_DESCQ_CMD, 1,
- FRF_AZ_RX_FLUSH_DESCQ, rx_queue->queue);
+ FRF_AZ_RX_FLUSH_DESCQ,
+ efx_rx_queue_index(rx_queue));
efx_writeo(efx, &rx_flush_descq, FR_AZ_RX_FLUSH_DESCQ);
}
@@ -613,7 +618,7 @@ void efx_nic_fini_rx(struct efx_rx_queue *rx_queue)
/* Remove RX descriptor ring from card */
EFX_ZERO_OWORD(rx_desc_ptr);
efx_writeo_table(efx, &rx_desc_ptr, efx->type->rxd_ptr_tbl_base,
- rx_queue->queue);
+ efx_rx_queue_index(rx_queue));
/* Unpin RX descriptor ring */
efx_fini_special_buffer(efx, &rx_queue->rxd);
@@ -648,7 +653,7 @@ void efx_nic_eventq_read_ack(struct efx_channel *channel)
}
/* Use HW to insert a SW defined event */
-void efx_generate_event(struct efx_channel *channel, efx_qword_t *event)
+static void efx_generate_event(struct efx_channel *channel, efx_qword_t *event)
{
efx_oword_t drv_ev_reg;
@@ -680,15 +685,17 @@ efx_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
/* Transmit completion */
tx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_DESC_PTR);
tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
- tx_queue = &efx->tx_queue[tx_ev_q_label];
+ tx_queue = efx_channel_get_tx_queue(
+ channel, tx_ev_q_label % EFX_TXQ_TYPES);
tx_packets = ((tx_ev_desc_ptr - tx_queue->read_count) &
- EFX_TXQ_MASK);
+ tx_queue->ptr_mask);
channel->irq_mod_score += tx_packets;
efx_xmit_done(tx_queue, tx_ev_desc_ptr);
} else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_WQ_FF_FULL)) {
/* Rewrite the FIFO write pointer */
tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
- tx_queue = &efx->tx_queue[tx_ev_q_label];
+ tx_queue = efx_channel_get_tx_queue(
+ channel, tx_ev_q_label % EFX_TXQ_TYPES);
if (efx_dev_registered(efx))
netif_tx_lock(efx->net_dev);
@@ -714,6 +721,7 @@ static void efx_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
bool *rx_ev_pkt_ok,
bool *discard)
{
+ struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
struct efx_nic *efx = rx_queue->efx;
bool rx_ev_buf_owner_id_err, rx_ev_ip_hdr_chksum_err;
bool rx_ev_tcp_udp_chksum_err, rx_ev_eth_crc_err;
@@ -746,14 +754,14 @@ static void efx_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
/* Count errors that are not in MAC stats. Ignore expected
* checksum errors during self-test. */
if (rx_ev_frm_trunc)
- ++rx_queue->channel->n_rx_frm_trunc;
+ ++channel->n_rx_frm_trunc;
else if (rx_ev_tobe_disc)
- ++rx_queue->channel->n_rx_tobe_disc;
+ ++channel->n_rx_tobe_disc;
else if (!efx->loopback_selftest) {
if (rx_ev_ip_hdr_chksum_err)
- ++rx_queue->channel->n_rx_ip_hdr_chksum_err;
+ ++channel->n_rx_ip_hdr_chksum_err;
else if (rx_ev_tcp_udp_chksum_err)
- ++rx_queue->channel->n_rx_tcp_udp_chksum_err;
+ ++channel->n_rx_tcp_udp_chksum_err;
}
/* The frame must be discarded if any of these are true. */
@@ -769,7 +777,7 @@ static void efx_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
netif_dbg(efx, rx_err, efx->net_dev,
" RX queue %d unexpected RX event "
EFX_QWORD_FMT "%s%s%s%s%s%s%s%s\n",
- rx_queue->queue, EFX_QWORD_VAL(*event),
+ efx_rx_queue_index(rx_queue), EFX_QWORD_VAL(*event),
rx_ev_buf_owner_id_err ? " [OWNER_ID_ERR]" : "",
rx_ev_ip_hdr_chksum_err ?
" [IP_HDR_CHKSUM_ERR]" : "",
@@ -791,8 +799,8 @@ efx_handle_rx_bad_index(struct efx_rx_queue *rx_queue, unsigned index)
struct efx_nic *efx = rx_queue->efx;
unsigned expected, dropped;
- expected = rx_queue->removed_count & EFX_RXQ_MASK;
- dropped = (index - expected) & EFX_RXQ_MASK;
+ expected = rx_queue->removed_count & rx_queue->ptr_mask;
+ dropped = (index - expected) & rx_queue->ptr_mask;
netif_info(efx, rx_err, efx->net_dev,
"dropped %d events (index=%d expected=%d)\n",
dropped, index, expected);
@@ -827,10 +835,10 @@ efx_handle_rx_event(struct efx_channel *channel, const efx_qword_t *event)
WARN_ON(EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_Q_LABEL) !=
channel->channel);
- rx_queue = &efx->rx_queue[channel->channel];
+ rx_queue = efx_channel_get_rx_queue(channel);
rx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_DESC_PTR);
- expected_ptr = rx_queue->removed_count & EFX_RXQ_MASK;
+ expected_ptr = rx_queue->removed_count & rx_queue->ptr_mask;
if (unlikely(rx_ev_desc_ptr != expected_ptr))
efx_handle_rx_bad_index(rx_queue, rx_ev_desc_ptr);
@@ -879,7 +887,7 @@ efx_handle_generated_event(struct efx_channel *channel, efx_qword_t *event)
/* The queue must be empty, so we won't receive any rx
* events, so efx_process_channel() won't refill the
* queue. Refill it here */
- efx_fast_push_rx_descriptors(&efx->rx_queue[channel->channel]);
+ efx_fast_push_rx_descriptors(efx_channel_get_rx_queue(channel));
else
netif_dbg(efx, hw, efx->net_dev, "channel %d received "
"generated event "EFX_QWORD_FMT"\n",
@@ -997,6 +1005,7 @@ efx_handle_driver_event(struct efx_channel *channel, efx_qword_t *event)
int efx_nic_process_eventq(struct efx_channel *channel, int budget)
{
+ struct efx_nic *efx = channel->efx;
unsigned int read_ptr;
efx_qword_t event, *p_event;
int ev_code;
@@ -1021,7 +1030,7 @@ int efx_nic_process_eventq(struct efx_channel *channel, int budget)
EFX_SET_QWORD(*p_event);
/* Increment read pointer */
- read_ptr = (read_ptr + 1) & EFX_EVQ_MASK;
+ read_ptr = (read_ptr + 1) & channel->eventq_mask;
ev_code = EFX_QWORD_FIELD(event, FSF_AZ_EV_CODE);
@@ -1033,7 +1042,7 @@ int efx_nic_process_eventq(struct efx_channel *channel, int budget)
break;
case FSE_AZ_EV_CODE_TX_EV:
tx_packets += efx_handle_tx_event(channel, &event);
- if (tx_packets >= EFX_TXQ_SIZE) {
+ if (tx_packets > efx->txq_entries) {
spent = budget;
goto out;
}
@@ -1068,10 +1077,11 @@ out:
int efx_nic_probe_eventq(struct efx_channel *channel)
{
struct efx_nic *efx = channel->efx;
- BUILD_BUG_ON(EFX_EVQ_SIZE < 512 || EFX_EVQ_SIZE > 32768 ||
- EFX_EVQ_SIZE & EFX_EVQ_MASK);
+ unsigned entries;
+
+ entries = channel->eventq_mask + 1;
return efx_alloc_special_buffer(efx, &channel->eventq,
- EFX_EVQ_SIZE * sizeof(efx_qword_t));
+ entries * sizeof(efx_qword_t));
}
void efx_nic_init_eventq(struct efx_channel *channel)
@@ -1163,11 +1173,11 @@ void efx_nic_generate_fill_event(struct efx_channel *channel)
static void efx_poll_flush_events(struct efx_nic *efx)
{
- struct efx_channel *channel = &efx->channel[0];
+ struct efx_channel *channel = efx_get_channel(efx, 0);
struct efx_tx_queue *tx_queue;
struct efx_rx_queue *rx_queue;
unsigned int read_ptr = channel->eventq_read_ptr;
- unsigned int end_ptr = (read_ptr - 1) & EFX_EVQ_MASK;
+ unsigned int end_ptr = (read_ptr - 1) & channel->eventq_mask;
do {
efx_qword_t *event = efx_event(channel, read_ptr);
@@ -1185,7 +1195,9 @@ static void efx_poll_flush_events(struct efx_nic *efx)
ev_queue = EFX_QWORD_FIELD(*event,
FSF_AZ_DRIVER_EV_SUBDATA);
if (ev_queue < EFX_TXQ_TYPES * efx->n_tx_channels) {
- tx_queue = efx->tx_queue + ev_queue;
+ tx_queue = efx_get_tx_queue(
+ efx, ev_queue / EFX_TXQ_TYPES,
+ ev_queue % EFX_TXQ_TYPES);
tx_queue->flushed = FLUSH_DONE;
}
} else if (ev_code == FSE_AZ_EV_CODE_DRIVER_EV &&
@@ -1195,7 +1207,7 @@ static void efx_poll_flush_events(struct efx_nic *efx)
ev_failed = EFX_QWORD_FIELD(
*event, FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL);
if (ev_queue < efx->n_rx_channels) {
- rx_queue = efx->rx_queue + ev_queue;
+ rx_queue = efx_get_rx_queue(efx, ev_queue);
rx_queue->flushed =
ev_failed ? FLUSH_FAILED : FLUSH_DONE;
}
@@ -1205,7 +1217,7 @@ static void efx_poll_flush_events(struct efx_nic *efx)
* it's ok to throw away every non-flush event */
EFX_SET_QWORD(*event);
- read_ptr = (read_ptr + 1) & EFX_EVQ_MASK;
+ read_ptr = (read_ptr + 1) & channel->eventq_mask;
} while (read_ptr != end_ptr);
channel->eventq_read_ptr = read_ptr;
@@ -1216,6 +1228,7 @@ static void efx_poll_flush_events(struct efx_nic *efx)
* serialise them */
int efx_nic_flush_queues(struct efx_nic *efx)
{
+ struct efx_channel *channel;
struct efx_rx_queue *rx_queue;
struct efx_tx_queue *tx_queue;
int i, tx_pending, rx_pending;
@@ -1224,29 +1237,35 @@ int efx_nic_flush_queues(struct efx_nic *efx)
efx->type->prepare_flush(efx);
/* Flush all tx queues in parallel */
- efx_for_each_tx_queue(tx_queue, efx)
- efx_flush_tx_queue(tx_queue);
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_tx_queue(tx_queue, channel)
+ efx_flush_tx_queue(tx_queue);
+ }
/* The hardware supports four concurrent rx flushes, each of which may
* need to be retried if there is an outstanding descriptor fetch */
for (i = 0; i < EFX_FLUSH_POLL_COUNT; ++i) {
rx_pending = tx_pending = 0;
- efx_for_each_rx_queue(rx_queue, efx) {
- if (rx_queue->flushed == FLUSH_PENDING)
- ++rx_pending;
- }
- efx_for_each_rx_queue(rx_queue, efx) {
- if (rx_pending == EFX_RX_FLUSH_COUNT)
- break;
- if (rx_queue->flushed == FLUSH_FAILED ||
- rx_queue->flushed == FLUSH_NONE) {
- efx_flush_rx_queue(rx_queue);
- ++rx_pending;
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_rx_queue(rx_queue, channel) {
+ if (rx_queue->flushed == FLUSH_PENDING)
+ ++rx_pending;
}
}
- efx_for_each_tx_queue(tx_queue, efx) {
- if (tx_queue->flushed != FLUSH_DONE)
- ++tx_pending;
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_rx_queue(rx_queue, channel) {
+ if (rx_pending == EFX_RX_FLUSH_COUNT)
+ break;
+ if (rx_queue->flushed == FLUSH_FAILED ||
+ rx_queue->flushed == FLUSH_NONE) {
+ efx_flush_rx_queue(rx_queue);
+ ++rx_pending;
+ }
+ }
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ if (tx_queue->flushed != FLUSH_DONE)
+ ++tx_pending;
+ }
}
if (rx_pending == 0 && tx_pending == 0)
@@ -1258,19 +1277,21 @@ int efx_nic_flush_queues(struct efx_nic *efx)
/* Mark the queues as all flushed. We're going to return failure
* leading to a reset, or fake up success anyway */
- efx_for_each_tx_queue(tx_queue, efx) {
- if (tx_queue->flushed != FLUSH_DONE)
- netif_err(efx, hw, efx->net_dev,
- "tx queue %d flush command timed out\n",
- tx_queue->queue);
- tx_queue->flushed = FLUSH_DONE;
- }
- efx_for_each_rx_queue(rx_queue, efx) {
- if (rx_queue->flushed != FLUSH_DONE)
- netif_err(efx, hw, efx->net_dev,
- "rx queue %d flush command timed out\n",
- rx_queue->queue);
- rx_queue->flushed = FLUSH_DONE;
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ if (tx_queue->flushed != FLUSH_DONE)
+ netif_err(efx, hw, efx->net_dev,
+ "tx queue %d flush command timed out\n",
+ tx_queue->queue);
+ tx_queue->flushed = FLUSH_DONE;
+ }
+ efx_for_each_channel_rx_queue(rx_queue, channel) {
+ if (rx_queue->flushed != FLUSH_DONE)
+ netif_err(efx, hw, efx->net_dev,
+ "rx queue %d flush command timed out\n",
+ efx_rx_queue_index(rx_queue));
+ rx_queue->flushed = FLUSH_DONE;
+ }
}
return -ETIMEDOUT;
@@ -1457,7 +1478,7 @@ static irqreturn_t efx_legacy_interrupt(int irq, void *dev_id)
*/
static irqreturn_t efx_msi_interrupt(int irq, void *dev_id)
{
- struct efx_channel *channel = dev_id;
+ struct efx_channel *channel = *(struct efx_channel **)dev_id;
struct efx_nic *efx = channel->efx;
efx_oword_t *int_ker = efx->irq_status.addr;
int syserr;
@@ -1532,7 +1553,8 @@ int efx_nic_init_interrupt(struct efx_nic *efx)
efx_for_each_channel(channel, efx) {
rc = request_irq(channel->irq, efx_msi_interrupt,
IRQF_PROBE_SHARED, /* Not shared */
- channel->name, channel);
+ efx->channel_name[channel->channel],
+ &efx->channel[channel->channel]);
if (rc) {
netif_err(efx, drv, efx->net_dev,
"failed to hook IRQ %d\n", channel->irq);
@@ -1544,7 +1566,7 @@ int efx_nic_init_interrupt(struct efx_nic *efx)
fail2:
efx_for_each_channel(channel, efx)
- free_irq(channel->irq, channel);
+ free_irq(channel->irq, &efx->channel[channel->channel]);
fail1:
return rc;
}
@@ -1557,7 +1579,7 @@ void efx_nic_fini_interrupt(struct efx_nic *efx)
/* Disable MSI/MSI-X interrupts */
efx_for_each_channel(channel, efx) {
if (channel->irq)
- free_irq(channel->irq, channel);
+ free_irq(channel->irq, &efx->channel[channel->channel]);
}
/* ACK legacy interrupt */
@@ -1827,8 +1849,7 @@ static const struct efx_nic_reg_table efx_nic_reg_tables[] = {
REGISTER_TABLE_BB_CZ(TX_DESC_PTR_TBL),
REGISTER_TABLE_AA(EVQ_PTR_TBL_KER),
REGISTER_TABLE_BB_CZ(EVQ_PTR_TBL),
- /* The register buffer is allocated with slab, so we can't
- * reasonably read all of the buffer table (up to 8MB!).
+ /* We can't reasonably read all of the buffer table (up to 8MB!).
* However this driver will only use a few entries. Reading
* 1K entries allows for some expansion of queue count and
* size before we need to change the version. */
@@ -1836,7 +1857,6 @@ static const struct efx_nic_reg_table efx_nic_reg_tables[] = {
A, A, 8, 1024),
REGISTER_TABLE_DIMENSIONS(BUF_FULL_TBL, FR_BZ_BUF_FULL_TBL,
B, Z, 8, 1024),
- /* RX_FILTER_TBL{0,1} is huge and not used by this driver */
REGISTER_TABLE_CZ(RX_MAC_FILTER_TBL0),
REGISTER_TABLE_BB_CZ(TIMER_TBL),
REGISTER_TABLE_BB_CZ(TX_PACE_TBL),
@@ -1846,6 +1866,7 @@ static const struct efx_nic_reg_table efx_nic_reg_tables[] = {
REGISTER_TABLE_CZ(MC_TREG_SMEM),
/* MSIX_PBA_TABLE is not mapped */
/* SRM_DBG is not mapped (and is redundant with BUF_FLL_TBL) */
+ REGISTER_TABLE_BZ(RX_FILTER_TBL0),
};
size_t efx_nic_get_regs_len(struct efx_nic *efx)
diff --git a/drivers/net/sfc/phy.h b/drivers/net/sfc/phy.h
index 5bc26137257..1dab609757f 100644
--- a/drivers/net/sfc/phy.h
+++ b/drivers/net/sfc/phy.h
@@ -11,17 +11,12 @@
#define EFX_PHY_H
/****************************************************************************
- * 10Xpress (SFX7101 and SFT9001) PHYs
+ * 10Xpress (SFX7101) PHY
*/
extern struct efx_phy_operations falcon_sfx7101_phy_ops;
-extern struct efx_phy_operations falcon_sft9001_phy_ops;
extern void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
-/* Wait for the PHY to boot. Return 0 on success, -EINVAL if the PHY failed
- * to boot due to corrupt flash, or some other negative error code. */
-extern int sft9001_wait_boot(struct efx_nic *efx);
-
/****************************************************************************
* AMCC/Quake QT202x PHYs
*/
@@ -42,6 +37,17 @@ extern struct efx_phy_operations falcon_qt202x_phy_ops;
extern void falcon_qt202x_set_led(struct efx_nic *p, int led, int state);
/****************************************************************************
+* Transwitch CX4 retimer
+*/
+extern struct efx_phy_operations falcon_txc_phy_ops;
+
+#define TXC_GPIO_DIR_INPUT 0
+#define TXC_GPIO_DIR_OUTPUT 1
+
+extern void falcon_txc_set_gpio_dir(struct efx_nic *efx, int pin, int dir);
+extern void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int val);
+
+/****************************************************************************
* Siena managed PHYs
*/
extern struct efx_phy_operations efx_mcdi_phy_ops;
diff --git a/drivers/net/sfc/regs.h b/drivers/net/sfc/regs.h
index 18a3be42834..96430ed81c3 100644
--- a/drivers/net/sfc/regs.h
+++ b/drivers/net/sfc/regs.h
@@ -2893,6 +2893,20 @@
#define FRF_AB_XX_FORCE_SIG_WIDTH 8
#define FFE_AB_XX_FORCE_SIG_ALL_LANES 0xff
+/* RX_MAC_FILTER_TBL0 */
+/* RMFT_DEST_MAC is wider than 32 bits */
+#define FRF_CZ_RMFT_DEST_MAC_LO_LBN 12
+#define FRF_CZ_RMFT_DEST_MAC_LO_WIDTH 32
+#define FRF_CZ_RMFT_DEST_MAC_HI_LBN 44
+#define FRF_CZ_RMFT_DEST_MAC_HI_WIDTH 16
+
+/* TX_MAC_FILTER_TBL0 */
+/* TMFT_SRC_MAC is wider than 32 bits */
+#define FRF_CZ_TMFT_SRC_MAC_LO_LBN 12
+#define FRF_CZ_TMFT_SRC_MAC_LO_WIDTH 32
+#define FRF_CZ_TMFT_SRC_MAC_HI_LBN 44
+#define FRF_CZ_TMFT_SRC_MAC_HI_WIDTH 16
+
/* DRIVER_EV */
/* Sub-fields of an RX flush completion event */
#define FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL_LBN 12
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index 799c461ce7b..6d0959b5158 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -133,7 +133,7 @@ static int efx_init_rx_buffers_skb(struct efx_rx_queue *rx_queue)
unsigned index, count;
for (count = 0; count < EFX_RX_BATCH; ++count) {
- index = rx_queue->added_count & EFX_RXQ_MASK;
+ index = rx_queue->added_count & rx_queue->ptr_mask;
rx_buf = efx_rx_buffer(rx_queue, index);
rx_buf->skb = netdev_alloc_skb(net_dev, skb_len);
@@ -208,7 +208,7 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
dma_addr += sizeof(struct efx_rx_page_state);
split:
- index = rx_queue->added_count & EFX_RXQ_MASK;
+ index = rx_queue->added_count & rx_queue->ptr_mask;
rx_buf = efx_rx_buffer(rx_queue, index);
rx_buf->dma_addr = dma_addr + EFX_PAGE_IP_ALIGN;
rx_buf->skb = NULL;
@@ -285,7 +285,7 @@ static void efx_resurrect_rx_buffer(struct efx_rx_queue *rx_queue,
* we'd like to insert an additional descriptor whilst leaving
* EFX_RXD_HEAD_ROOM for the non-recycle path */
fill_level = (rx_queue->added_count - rx_queue->removed_count + 2);
- if (unlikely(fill_level >= EFX_RXQ_SIZE - EFX_RXD_HEAD_ROOM)) {
+ if (unlikely(fill_level > rx_queue->max_fill)) {
/* We could place "state" on a list, and drain the list in
* efx_fast_push_rx_descriptors(). For now, this will do. */
return;
@@ -294,7 +294,7 @@ static void efx_resurrect_rx_buffer(struct efx_rx_queue *rx_queue,
++state->refcnt;
get_page(rx_buf->page);
- index = rx_queue->added_count & EFX_RXQ_MASK;
+ index = rx_queue->added_count & rx_queue->ptr_mask;
new_buf = efx_rx_buffer(rx_queue, index);
new_buf->dma_addr = rx_buf->dma_addr ^ (PAGE_SIZE >> 1);
new_buf->skb = NULL;
@@ -311,7 +311,7 @@ static void efx_recycle_rx_buffer(struct efx_channel *channel,
struct efx_rx_buffer *rx_buf)
{
struct efx_nic *efx = channel->efx;
- struct efx_rx_queue *rx_queue = &efx->rx_queue[channel->channel];
+ struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel);
struct efx_rx_buffer *new_buf;
unsigned index;
@@ -319,7 +319,7 @@ static void efx_recycle_rx_buffer(struct efx_channel *channel,
page_count(rx_buf->page) == 1)
efx_resurrect_rx_buffer(rx_queue, rx_buf);
- index = rx_queue->added_count & EFX_RXQ_MASK;
+ index = rx_queue->added_count & rx_queue->ptr_mask;
new_buf = efx_rx_buffer(rx_queue, index);
memcpy(new_buf, rx_buf, sizeof(*new_buf));
@@ -341,13 +341,13 @@ static void efx_recycle_rx_buffer(struct efx_channel *channel,
*/
void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue)
{
- struct efx_channel *channel = rx_queue->channel;
+ struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
unsigned fill_level;
int space, rc = 0;
/* Calculate current fill level, and exit if we don't need to fill */
fill_level = (rx_queue->added_count - rx_queue->removed_count);
- EFX_BUG_ON_PARANOID(fill_level > EFX_RXQ_SIZE);
+ EFX_BUG_ON_PARANOID(fill_level > rx_queue->efx->rxq_entries);
if (fill_level >= rx_queue->fast_fill_trigger)
goto out;
@@ -364,7 +364,8 @@ void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue)
netif_vdbg(rx_queue->efx, rx_status, rx_queue->efx->net_dev,
"RX queue %d fast-filling descriptor ring from"
" level %d to level %d using %s allocation\n",
- rx_queue->queue, fill_level, rx_queue->fast_fill_limit,
+ efx_rx_queue_index(rx_queue), fill_level,
+ rx_queue->fast_fill_limit,
channel->rx_alloc_push_pages ? "page" : "skb");
do {
@@ -382,7 +383,7 @@ void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue)
netif_vdbg(rx_queue->efx, rx_status, rx_queue->efx->net_dev,
"RX queue %d fast-filled descriptor ring "
- "to level %d\n", rx_queue->queue,
+ "to level %d\n", efx_rx_queue_index(rx_queue),
rx_queue->added_count - rx_queue->removed_count);
out:
@@ -393,7 +394,7 @@ void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue)
void efx_rx_slow_fill(unsigned long context)
{
struct efx_rx_queue *rx_queue = (struct efx_rx_queue *)context;
- struct efx_channel *channel = rx_queue->channel;
+ struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
/* Post an event to cause NAPI to run and refill the queue */
efx_nic_generate_fill_event(channel);
@@ -421,7 +422,7 @@ static void efx_rx_packet__check_len(struct efx_rx_queue *rx_queue,
netif_err(efx, rx_err, efx->net_dev,
" RX queue %d seriously overlength "
"RX event (0x%x > 0x%x+0x%x). Leaking\n",
- rx_queue->queue, len, max_len,
+ efx_rx_queue_index(rx_queue), len, max_len,
efx->type->rx_buffer_padding);
/* If this buffer was skb-allocated, then the meta
* data at the end of the skb will be trashed. So
@@ -434,10 +435,10 @@ static void efx_rx_packet__check_len(struct efx_rx_queue *rx_queue,
netif_err(efx, rx_err, efx->net_dev,
" RX queue %d overlength RX event "
"(0x%x > 0x%x)\n",
- rx_queue->queue, len, max_len);
+ efx_rx_queue_index(rx_queue), len, max_len);
}
- rx_queue->channel->n_rx_overlength++;
+ efx_rx_queue_channel(rx_queue)->n_rx_overlength++;
}
/* Pass a received packet up through the generic LRO stack
@@ -507,7 +508,7 @@ void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
unsigned int len, bool checksummed, bool discard)
{
struct efx_nic *efx = rx_queue->efx;
- struct efx_channel *channel = rx_queue->channel;
+ struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
struct efx_rx_buffer *rx_buf;
bool leak_packet = false;
@@ -528,7 +529,7 @@ void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
netif_vdbg(efx, rx_status, efx->net_dev,
"RX queue %d received id %x at %llx+%x %s%s\n",
- rx_queue->queue, index,
+ efx_rx_queue_index(rx_queue), index,
(unsigned long long)rx_buf->dma_addr, len,
(checksummed ? " [SUMMED]" : ""),
(discard ? " [DISCARD]" : ""));
@@ -560,12 +561,11 @@ void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
*/
rx_buf->len = len;
out:
- if (rx_queue->channel->rx_pkt)
- __efx_rx_packet(rx_queue->channel,
- rx_queue->channel->rx_pkt,
- rx_queue->channel->rx_pkt_csummed);
- rx_queue->channel->rx_pkt = rx_buf;
- rx_queue->channel->rx_pkt_csummed = checksummed;
+ if (channel->rx_pkt)
+ __efx_rx_packet(channel,
+ channel->rx_pkt, channel->rx_pkt_csummed);
+ channel->rx_pkt = rx_buf;
+ channel->rx_pkt_csummed = checksummed;
}
/* Handle a received packet. Second half: Touches packet payload. */
@@ -615,7 +615,7 @@ void __efx_rx_packet(struct efx_channel *channel,
EFX_BUG_ON_PARANOID(!skb);
/* Set the SKB flags */
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
/* Pass the packet up */
netif_receive_skb(skb);
@@ -650,15 +650,22 @@ void efx_rx_strategy(struct efx_channel *channel)
int efx_probe_rx_queue(struct efx_rx_queue *rx_queue)
{
struct efx_nic *efx = rx_queue->efx;
- unsigned int rxq_size;
+ unsigned int entries;
int rc;
+ /* Create the smallest power-of-two aligned ring */
+ entries = max(roundup_pow_of_two(efx->rxq_entries), EFX_MIN_DMAQ_SIZE);
+ EFX_BUG_ON_PARANOID(entries > EFX_MAX_DMAQ_SIZE);
+ rx_queue->ptr_mask = entries - 1;
+
netif_dbg(efx, probe, efx->net_dev,
- "creating RX queue %d\n", rx_queue->queue);
+ "creating RX queue %d size %#x mask %#x\n",
+ efx_rx_queue_index(rx_queue), efx->rxq_entries,
+ rx_queue->ptr_mask);
/* Allocate RX buffers */
- rxq_size = EFX_RXQ_SIZE * sizeof(*rx_queue->buffer);
- rx_queue->buffer = kzalloc(rxq_size, GFP_KERNEL);
+ rx_queue->buffer = kzalloc(entries * sizeof(*rx_queue->buffer),
+ GFP_KERNEL);
if (!rx_queue->buffer)
return -ENOMEM;
@@ -672,20 +679,20 @@ int efx_probe_rx_queue(struct efx_rx_queue *rx_queue)
void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
{
+ struct efx_nic *efx = rx_queue->efx;
unsigned int max_fill, trigger, limit;
netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
- "initialising RX queue %d\n", rx_queue->queue);
+ "initialising RX queue %d\n", efx_rx_queue_index(rx_queue));
/* Initialise ptr fields */
rx_queue->added_count = 0;
rx_queue->notified_count = 0;
rx_queue->removed_count = 0;
rx_queue->min_fill = -1U;
- rx_queue->min_overfill = -1U;
/* Initialise limit fields */
- max_fill = EFX_RXQ_SIZE - EFX_RXD_HEAD_ROOM;
+ max_fill = efx->rxq_entries - EFX_RXD_HEAD_ROOM;
trigger = max_fill * min(rx_refill_threshold, 100U) / 100U;
limit = max_fill * min(rx_refill_limit, 100U) / 100U;
@@ -703,14 +710,14 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
struct efx_rx_buffer *rx_buf;
netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
- "shutting down RX queue %d\n", rx_queue->queue);
+ "shutting down RX queue %d\n", efx_rx_queue_index(rx_queue));
del_timer_sync(&rx_queue->slow_fill);
efx_nic_fini_rx(rx_queue);
/* Release RX buffers NB start at index 0 not current HW ptr */
if (rx_queue->buffer) {
- for (i = 0; i <= EFX_RXQ_MASK; i++) {
+ for (i = 0; i <= rx_queue->ptr_mask; i++) {
rx_buf = efx_rx_buffer(rx_queue, i);
efx_fini_rx_buffer(rx_queue, rx_buf);
}
@@ -720,7 +727,7 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
void efx_remove_rx_queue(struct efx_rx_queue *rx_queue)
{
netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
- "destroying RX queue %d\n", rx_queue->queue);
+ "destroying RX queue %d\n", efx_rx_queue_index(rx_queue));
efx_nic_remove_rx(rx_queue);
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index 85f015f005d..0ebfb99f129 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -48,6 +48,16 @@ static const unsigned char payload_source[ETH_ALEN] = {
static const char payload_msg[] =
"Hello world! This is an Efx loopback test in progress!";
+/* Interrupt mode names */
+static const unsigned int efx_interrupt_mode_max = EFX_INT_MODE_MAX;
+static const char *efx_interrupt_mode_names[] = {
+ [EFX_INT_MODE_MSIX] = "MSI-X",
+ [EFX_INT_MODE_MSI] = "MSI",
+ [EFX_INT_MODE_LEGACY] = "legacy",
+};
+#define INT_MODE(efx) \
+ STRING_TABLE_LOOKUP(efx->interrupt_mode, efx_interrupt_mode)
+
/**
* efx_loopback_state - persistent state during a loopback selftest
* @flush: Drop all packets in efx_loopback_rx_packet
@@ -506,7 +516,7 @@ efx_test_loopback(struct efx_tx_queue *tx_queue,
for (i = 0; i < 3; i++) {
/* Determine how many packets to send */
- state->packet_count = EFX_TXQ_SIZE / 3;
+ state->packet_count = efx->txq_entries / 3;
state->packet_count = min(1 << (i << 2), state->packet_count);
state->skbs = kzalloc(sizeof(state->skbs[0]) *
state->packet_count, GFP_KERNEL);
@@ -567,7 +577,7 @@ static int efx_wait_for_link(struct efx_nic *efx)
efx->type->monitor(efx);
mutex_unlock(&efx->mac_lock);
} else {
- struct efx_channel *channel = &efx->channel[0];
+ struct efx_channel *channel = efx_get_channel(efx, 0);
if (channel->work_pending)
efx_process_channel_now(channel);
}
@@ -594,6 +604,7 @@ static int efx_test_loopbacks(struct efx_nic *efx, struct efx_self_tests *tests,
{
enum efx_loopback_mode mode;
struct efx_loopback_state *state;
+ struct efx_channel *channel = efx_get_channel(efx, 0);
struct efx_tx_queue *tx_queue;
int rc = 0;
@@ -634,7 +645,7 @@ static int efx_test_loopbacks(struct efx_nic *efx, struct efx_self_tests *tests,
}
/* Test both types of TX queue */
- efx_for_each_channel_tx_queue(tx_queue, &efx->channel[0]) {
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
state->offload_csum = (tx_queue->queue &
EFX_TXQ_TYPE_OFFLOAD);
rc = efx_test_loopback(tx_queue,
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c
index 3fab030f8ab..45236f58a25 100644
--- a/drivers/net/sfc/siena.c
+++ b/drivers/net/sfc/siena.c
@@ -129,7 +129,7 @@ static int siena_probe_port(struct efx_nic *efx)
return 0;
}
-void siena_remove_port(struct efx_nic *efx)
+static void siena_remove_port(struct efx_nic *efx)
{
efx->phy_op->remove(efx);
efx_nic_free_buffer(efx, &efx->stats_buffer);
@@ -450,7 +450,7 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
mac_stats->rx_bad_bytes);
MAC_STAT(rx_packets, RX_PKTS);
MAC_STAT(rx_good, RX_GOOD_PKTS);
- mac_stats->rx_bad = mac_stats->rx_packets - mac_stats->rx_good;
+ MAC_STAT(rx_bad, RX_BAD_FCS_PKTS);
MAC_STAT(rx_pause, RX_PAUSE_PKTS);
MAC_STAT(rx_control, RX_CONTROL_PKTS);
MAC_STAT(rx_unicast, RX_UNICAST_PKTS);
@@ -651,6 +651,6 @@ struct efx_nic_type siena_a0_nic_type = {
.tx_dc_base = 0x88000,
.rx_dc_base = 0x68000,
.offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXHASH),
+ NETIF_F_RXHASH | NETIF_F_NTUPLE),
.reset_world_flags = ETH_RESET_MGMT << ETH_RESET_SHARED_SHIFT,
};
diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c
index 6791be90c2f..1bc6c48c96e 100644
--- a/drivers/net/sfc/tenxpress.c
+++ b/drivers/net/sfc/tenxpress.c
@@ -19,10 +19,7 @@
#include "workarounds.h"
#include "selftest.h"
-/* We expect these MMDs to be in the package. SFT9001 also has a
- * clause 22 extension MMD, but since it doesn't have all the generic
- * MMD registers it is pointless to include it here.
- */
+/* We expect these MMDs to be in the package. */
#define TENXPRESS_REQUIRED_DEVS (MDIO_DEVS_PMAPMD | \
MDIO_DEVS_PCS | \
MDIO_DEVS_PHYXS | \
@@ -33,12 +30,6 @@
(1 << LOOPBACK_PMAPMD) | \
(1 << LOOPBACK_PHYXS_WS))
-#define SFT9001_LOOPBACKS ((1 << LOOPBACK_GPHY) | \
- (1 << LOOPBACK_PHYXS) | \
- (1 << LOOPBACK_PCS) | \
- (1 << LOOPBACK_PMAPMD) | \
- (1 << LOOPBACK_PHYXS_WS))
-
/* We complain if we fail to see the link partner as 10G capable this many
* times in a row (must be > 1 as sampling the autoneg. registers is racy)
*/
@@ -50,9 +41,8 @@
#define PMA_PMD_EXT_GMII_EN_WIDTH 1
#define PMA_PMD_EXT_CLK_OUT_LBN 2
#define PMA_PMD_EXT_CLK_OUT_WIDTH 1
-#define PMA_PMD_LNPGA_POWERDOWN_LBN 8 /* SFX7101 only */
+#define PMA_PMD_LNPGA_POWERDOWN_LBN 8
#define PMA_PMD_LNPGA_POWERDOWN_WIDTH 1
-#define PMA_PMD_EXT_CLK312_LBN 8 /* SFT9001 only */
#define PMA_PMD_EXT_CLK312_WIDTH 1
#define PMA_PMD_EXT_LPOWER_LBN 12
#define PMA_PMD_EXT_LPOWER_WIDTH 1
@@ -84,7 +74,6 @@
#define PMA_PMD_LED_FLASH (3)
#define PMA_PMD_LED_MASK 3
/* All LEDs under hardware control */
-#define SFT9001_PMA_PMD_LED_DEFAULT 0
/* Green and Amber under hardware control, Red off */
#define SFX7101_PMA_PMD_LED_DEFAULT (PMA_PMD_LED_OFF << PMA_PMD_LED_RX_LBN)
@@ -98,31 +87,7 @@
#define PMA_PMD_SPEED_LBN 4
#define PMA_PMD_SPEED_WIDTH 4
-/* Cable diagnostics - SFT9001 only */
-#define PMA_PMD_CDIAG_CTRL_REG 49213
-#define CDIAG_CTRL_IMMED_LBN 15
-#define CDIAG_CTRL_BRK_LINK_LBN 12
-#define CDIAG_CTRL_IN_PROG_LBN 11
-#define CDIAG_CTRL_LEN_UNIT_LBN 10
-#define CDIAG_CTRL_LEN_METRES 1
-#define PMA_PMD_CDIAG_RES_REG 49174
-#define CDIAG_RES_A_LBN 12
-#define CDIAG_RES_B_LBN 8
-#define CDIAG_RES_C_LBN 4
-#define CDIAG_RES_D_LBN 0
-#define CDIAG_RES_WIDTH 4
-#define CDIAG_RES_OPEN 2
-#define CDIAG_RES_OK 1
-#define CDIAG_RES_INVALID 0
-/* Set of 4 registers for pairs A-D */
-#define PMA_PMD_CDIAG_LEN_REG 49175
-
-/* Serdes control registers - SFT9001 only */
-#define PMA_PMD_CSERDES_CTRL_REG 64258
-/* Set the 156.25 MHz output to 312.5 MHz to drive Falcon's XMAC */
-#define PMA_PMD_CSERDES_DEFAULT 0x000f
-
-/* Misc register defines - SFX7101 only */
+/* Misc register defines */
#define PCS_CLOCK_CTRL_REG 55297
#define PLL312_RST_N_LBN 2
@@ -185,121 +150,17 @@ struct tenxpress_phy_data {
int bad_lp_tries;
};
-static ssize_t show_phy_short_reach(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
- int reg;
-
- reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD, MDIO_PMA_10GBT_TXPWR);
- return sprintf(buf, "%d\n", !!(reg & MDIO_PMA_10GBT_TXPWR_SHORT));
-}
-
-static ssize_t set_phy_short_reach(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
- int rc;
-
- rtnl_lock();
- if (efx->state != STATE_RUNNING) {
- rc = -EBUSY;
- } else {
- efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_PMA_10GBT_TXPWR,
- MDIO_PMA_10GBT_TXPWR_SHORT,
- count != 0 && *buf != '0');
- rc = efx_reconfigure_port(efx);
- }
- rtnl_unlock();
-
- return rc < 0 ? rc : (ssize_t)count;
-}
-
-static DEVICE_ATTR(phy_short_reach, 0644, show_phy_short_reach,
- set_phy_short_reach);
-
-int sft9001_wait_boot(struct efx_nic *efx)
-{
- unsigned long timeout = jiffies + HZ + 1;
- int boot_stat;
-
- for (;;) {
- boot_stat = efx_mdio_read(efx, MDIO_MMD_PCS,
- PCS_BOOT_STATUS_REG);
- if (boot_stat >= 0) {
- netif_dbg(efx, hw, efx->net_dev,
- "PHY boot status = %#x\n", boot_stat);
- switch (boot_stat &
- ((1 << PCS_BOOT_FATAL_ERROR_LBN) |
- (3 << PCS_BOOT_PROGRESS_LBN) |
- (1 << PCS_BOOT_DOWNLOAD_WAIT_LBN) |
- (1 << PCS_BOOT_CODE_STARTED_LBN))) {
- case ((1 << PCS_BOOT_FATAL_ERROR_LBN) |
- (PCS_BOOT_PROGRESS_CHECKSUM <<
- PCS_BOOT_PROGRESS_LBN)):
- case ((1 << PCS_BOOT_FATAL_ERROR_LBN) |
- (PCS_BOOT_PROGRESS_INIT <<
- PCS_BOOT_PROGRESS_LBN) |
- (1 << PCS_BOOT_DOWNLOAD_WAIT_LBN)):
- return -EINVAL;
- case ((PCS_BOOT_PROGRESS_WAIT_MDIO <<
- PCS_BOOT_PROGRESS_LBN) |
- (1 << PCS_BOOT_DOWNLOAD_WAIT_LBN)):
- return (efx->phy_mode & PHY_MODE_SPECIAL) ?
- 0 : -EIO;
- case ((PCS_BOOT_PROGRESS_JUMP <<
- PCS_BOOT_PROGRESS_LBN) |
- (1 << PCS_BOOT_CODE_STARTED_LBN)):
- case ((PCS_BOOT_PROGRESS_JUMP <<
- PCS_BOOT_PROGRESS_LBN) |
- (1 << PCS_BOOT_DOWNLOAD_WAIT_LBN) |
- (1 << PCS_BOOT_CODE_STARTED_LBN)):
- return (efx->phy_mode & PHY_MODE_SPECIAL) ?
- -EIO : 0;
- default:
- if (boot_stat & (1 << PCS_BOOT_FATAL_ERROR_LBN))
- return -EIO;
- break;
- }
- }
-
- if (time_after_eq(jiffies, timeout))
- return -ETIMEDOUT;
-
- msleep(50);
- }
-}
-
static int tenxpress_init(struct efx_nic *efx)
{
- int reg;
-
- if (efx->phy_type == PHY_TYPE_SFX7101) {
- /* Enable 312.5 MHz clock */
- efx_mdio_write(efx, MDIO_MMD_PCS, PCS_TEST_SELECT_REG,
- 1 << CLK312_EN_LBN);
- } else {
- /* Enable 312.5 MHz clock and GMII */
- reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG);
- reg |= ((1 << PMA_PMD_EXT_GMII_EN_LBN) |
- (1 << PMA_PMD_EXT_CLK_OUT_LBN) |
- (1 << PMA_PMD_EXT_CLK312_LBN) |
- (1 << PMA_PMD_EXT_ROBUST_LBN));
-
- efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG, reg);
- efx_mdio_set_flag(efx, MDIO_MMD_C22EXT,
- GPHY_XCONTROL_REG, 1 << GPHY_ISOLATE_LBN,
- false);
- }
+ /* Enable 312.5 MHz clock */
+ efx_mdio_write(efx, MDIO_MMD_PCS, PCS_TEST_SELECT_REG,
+ 1 << CLK312_EN_LBN);
/* Set the LEDs up as: Green = Link, Amber = Link/Act, Red = Off */
- if (efx->phy_type == PHY_TYPE_SFX7101) {
- efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_CTRL_REG,
- 1 << PMA_PMA_LED_ACTIVITY_LBN, true);
- efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_OVERR_REG,
- SFX7101_PMA_PMD_LED_DEFAULT);
- }
+ efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_CTRL_REG,
+ 1 << PMA_PMA_LED_ACTIVITY_LBN, true);
+ efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_OVERR_REG,
+ SFX7101_PMA_PMD_LED_DEFAULT);
return 0;
}
@@ -307,7 +168,6 @@ static int tenxpress_init(struct efx_nic *efx)
static int tenxpress_phy_probe(struct efx_nic *efx)
{
struct tenxpress_phy_data *phy_data;
- int rc;
/* Allocate phy private storage */
phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
@@ -316,42 +176,15 @@ static int tenxpress_phy_probe(struct efx_nic *efx)
efx->phy_data = phy_data;
phy_data->phy_mode = efx->phy_mode;
- /* Create any special files */
- if (efx->phy_type == PHY_TYPE_SFT9001B) {
- rc = device_create_file(&efx->pci_dev->dev,
- &dev_attr_phy_short_reach);
- if (rc)
- goto fail;
- }
-
- if (efx->phy_type == PHY_TYPE_SFX7101) {
- efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
- efx->mdio.mode_support = MDIO_SUPPORTS_C45;
-
- efx->loopback_modes = SFX7101_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
+ efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
+ efx->mdio.mode_support = MDIO_SUPPORTS_C45;
- efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg |
- ADVERTISED_10000baseT_Full);
- } else {
- efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
- efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
+ efx->loopback_modes = SFX7101_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
- efx->loopback_modes = (SFT9001_LOOPBACKS |
- FALCON_XMAC_LOOPBACKS |
- FALCON_GMAC_LOOPBACKS);
-
- efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg |
- ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Full);
- }
+ efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg |
+ ADVERTISED_10000baseT_Full);
return 0;
-
-fail:
- kfree(efx->phy_data);
- efx->phy_data = NULL;
- return rc;
}
static int tenxpress_phy_init(struct efx_nic *efx)
@@ -361,16 +194,6 @@ static int tenxpress_phy_init(struct efx_nic *efx)
falcon_board(efx)->type->init_phy(efx);
if (!(efx->phy_mode & PHY_MODE_SPECIAL)) {
- if (efx->phy_type == PHY_TYPE_SFT9001A) {
- int reg;
- reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD,
- PMA_PMD_XCONTROL_REG);
- reg |= (1 << PMA_PMD_EXT_SSR_LBN);
- efx_mdio_write(efx, MDIO_MMD_PMAPMD,
- PMA_PMD_XCONTROL_REG, reg);
- mdelay(200);
- }
-
rc = efx_mdio_wait_reset_mmds(efx, TENXPRESS_REQUIRED_DEVS);
if (rc < 0)
return rc;
@@ -403,7 +226,7 @@ static int tenxpress_special_reset(struct efx_nic *efx)
{
int rc, reg;
- /* The XGMAC clock is driven from the SFC7101/SFT9001 312MHz clock, so
+ /* The XGMAC clock is driven from the SFX7101 312MHz clock, so
* a special software reset can glitch the XGMAC sufficiently for stats
* requests to fail. */
falcon_stop_nic_stats(efx);
@@ -484,53 +307,18 @@ static bool sfx7101_link_ok(struct efx_nic *efx)
MDIO_DEVS_PHYXS);
}
-static bool sft9001_link_ok(struct efx_nic *efx, struct ethtool_cmd *ecmd)
-{
- u32 reg;
-
- if (efx_phy_mode_disabled(efx->phy_mode))
- return false;
- else if (efx->loopback_mode == LOOPBACK_GPHY)
- return true;
- else if (efx->loopback_mode)
- return efx_mdio_links_ok(efx,
- MDIO_DEVS_PMAPMD |
- MDIO_DEVS_PHYXS);
-
- /* We must use the same definition of link state as LASI,
- * otherwise we can miss a link state transition
- */
- if (ecmd->speed == 10000) {
- reg = efx_mdio_read(efx, MDIO_MMD_PCS, MDIO_PCS_10GBRT_STAT1);
- return reg & MDIO_PCS_10GBRT_STAT1_BLKLK;
- } else {
- reg = efx_mdio_read(efx, MDIO_MMD_C22EXT, C22EXT_STATUS_REG);
- return reg & (1 << C22EXT_STATUS_LINK_LBN);
- }
-}
-
static void tenxpress_ext_loopback(struct efx_nic *efx)
{
efx_mdio_set_flag(efx, MDIO_MMD_PHYXS, PHYXS_TEST1,
1 << LOOPBACK_NEAR_LBN,
efx->loopback_mode == LOOPBACK_PHYXS);
- if (efx->phy_type != PHY_TYPE_SFX7101)
- efx_mdio_set_flag(efx, MDIO_MMD_C22EXT, GPHY_XCONTROL_REG,
- 1 << GPHY_LOOPBACK_NEAR_LBN,
- efx->loopback_mode == LOOPBACK_GPHY);
}
static void tenxpress_low_power(struct efx_nic *efx)
{
- if (efx->phy_type == PHY_TYPE_SFX7101)
- efx_mdio_set_mmds_lpower(
- efx, !!(efx->phy_mode & PHY_MODE_LOW_POWER),
- TENXPRESS_REQUIRED_DEVS);
- else
- efx_mdio_set_flag(
- efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG,
- 1 << PMA_PMD_EXT_LPOWER_LBN,
- !!(efx->phy_mode & PHY_MODE_LOW_POWER));
+ efx_mdio_set_mmds_lpower(
+ efx, !!(efx->phy_mode & PHY_MODE_LOW_POWER),
+ TENXPRESS_REQUIRED_DEVS);
}
static int tenxpress_phy_reconfigure(struct efx_nic *efx)
@@ -550,12 +338,7 @@ static int tenxpress_phy_reconfigure(struct efx_nic *efx)
if (loop_reset || phy_mode_change) {
tenxpress_special_reset(efx);
-
- /* Reset XAUI if we were in 10G, and are staying
- * in 10G. If we're moving into and out of 10G
- * then xaui will be reset anyway */
- if (EFX_IS10G(efx))
- falcon_reset_xaui(efx);
+ falcon_reset_xaui(efx);
}
tenxpress_low_power(efx);
@@ -578,29 +361,12 @@ static bool tenxpress_phy_poll(struct efx_nic *efx)
{
struct efx_link_state old_state = efx->link_state;
- if (efx->phy_type == PHY_TYPE_SFX7101) {
- efx->link_state.up = sfx7101_link_ok(efx);
- efx->link_state.speed = 10000;
- efx->link_state.fd = true;
- efx->link_state.fc = efx_mdio_get_pause(efx);
-
- sfx7101_check_bad_lp(efx, efx->link_state.up);
- } else {
- struct ethtool_cmd ecmd;
-
- /* Check the LASI alarm first */
- if (efx->loopback_mode == LOOPBACK_NONE &&
- !(efx_mdio_read(efx, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_STAT) &
- MDIO_PMA_LASI_LSALARM))
- return false;
+ efx->link_state.up = sfx7101_link_ok(efx);
+ efx->link_state.speed = 10000;
+ efx->link_state.fd = true;
+ efx->link_state.fc = efx_mdio_get_pause(efx);
- tenxpress_get_settings(efx, &ecmd);
-
- efx->link_state.up = sft9001_link_ok(efx, &ecmd);
- efx->link_state.speed = ecmd.speed;
- efx->link_state.fd = (ecmd.duplex == DUPLEX_FULL);
- efx->link_state.fc = efx_mdio_get_pause(efx);
- }
+ sfx7101_check_bad_lp(efx, efx->link_state.up);
return !efx_link_state_equal(&efx->link_state, &old_state);
}
@@ -621,10 +387,6 @@ static void sfx7101_phy_fini(struct efx_nic *efx)
static void tenxpress_phy_remove(struct efx_nic *efx)
{
- if (efx->phy_type == PHY_TYPE_SFT9001B)
- device_remove_file(&efx->pci_dev->dev,
- &dev_attr_phy_short_reach);
-
kfree(efx->phy_data);
efx->phy_data = NULL;
}
@@ -647,10 +409,7 @@ void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
(PMA_PMD_LED_ON << PMA_PMD_LED_LINK_LBN);
break;
default:
- if (efx->phy_type == PHY_TYPE_SFX7101)
- reg = SFX7101_PMA_PMD_LED_DEFAULT;
- else
- reg = SFT9001_PMA_PMD_LED_DEFAULT;
+ reg = SFX7101_PMA_PMD_LED_DEFAULT;
break;
}
@@ -685,102 +444,12 @@ sfx7101_run_tests(struct efx_nic *efx, int *results, unsigned flags)
return rc;
}
-static const char *const sft9001_test_names[] = {
- "bist",
- "cable.pairA.status",
- "cable.pairB.status",
- "cable.pairC.status",
- "cable.pairD.status",
- "cable.pairA.length",
- "cable.pairB.length",
- "cable.pairC.length",
- "cable.pairD.length",
-};
-
-static const char *sft9001_test_name(struct efx_nic *efx, unsigned int index)
-{
- if (index < ARRAY_SIZE(sft9001_test_names))
- return sft9001_test_names[index];
- return NULL;
-}
-
-static int sft9001_run_tests(struct efx_nic *efx, int *results, unsigned flags)
-{
- int rc = 0, rc2, i, ctrl_reg, res_reg;
-
- /* Initialise cable diagnostic results to unknown failure */
- for (i = 1; i < 9; ++i)
- results[i] = -1;
-
- /* Run cable diagnostics; wait up to 5 seconds for them to complete.
- * A cable fault is not a self-test failure, but a timeout is. */
- ctrl_reg = ((1 << CDIAG_CTRL_IMMED_LBN) |
- (CDIAG_CTRL_LEN_METRES << CDIAG_CTRL_LEN_UNIT_LBN));
- if (flags & ETH_TEST_FL_OFFLINE) {
- /* Break the link in order to run full diagnostics. We
- * must reset the PHY to resume normal service. */
- ctrl_reg |= (1 << CDIAG_CTRL_BRK_LINK_LBN);
- }
- efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_CDIAG_CTRL_REG,
- ctrl_reg);
- i = 0;
- while (efx_mdio_read(efx, MDIO_MMD_PMAPMD, PMA_PMD_CDIAG_CTRL_REG) &
- (1 << CDIAG_CTRL_IN_PROG_LBN)) {
- if (++i == 50) {
- rc = -ETIMEDOUT;
- goto out;
- }
- msleep(100);
- }
- res_reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD, PMA_PMD_CDIAG_RES_REG);
- for (i = 0; i < 4; i++) {
- int pair_res =
- (res_reg >> (CDIAG_RES_A_LBN - i * CDIAG_RES_WIDTH))
- & ((1 << CDIAG_RES_WIDTH) - 1);
- int len_reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD,
- PMA_PMD_CDIAG_LEN_REG + i);
- if (pair_res == CDIAG_RES_OK)
- results[1 + i] = 1;
- else if (pair_res == CDIAG_RES_INVALID)
- results[1 + i] = -1;
- else
- results[1 + i] = -pair_res;
- if (pair_res != CDIAG_RES_INVALID &&
- pair_res != CDIAG_RES_OPEN &&
- len_reg != 0xffff)
- results[5 + i] = len_reg;
- }
-
-out:
- if (flags & ETH_TEST_FL_OFFLINE) {
- /* Reset, running the BIST and then resuming normal service. */
- rc2 = tenxpress_special_reset(efx);
- results[0] = rc2 ? -1 : 1;
- if (!rc)
- rc = rc2;
-
- efx_mdio_an_reconfigure(efx);
- }
-
- return rc;
-}
-
static void
tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
{
u32 adv = 0, lpa = 0;
int reg;
- if (efx->phy_type != PHY_TYPE_SFX7101) {
- reg = efx_mdio_read(efx, MDIO_MMD_C22EXT, C22EXT_MSTSLV_CTRL);
- if (reg & (1 << C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN))
- adv |= ADVERTISED_1000baseT_Full;
- reg = efx_mdio_read(efx, MDIO_MMD_C22EXT, C22EXT_MSTSLV_STATUS);
- if (reg & (1 << C22EXT_MSTSLV_STATUS_LP_1000_HD_LBN))
- lpa |= ADVERTISED_1000baseT_Half;
- if (reg & (1 << C22EXT_MSTSLV_STATUS_LP_1000_FD_LBN))
- lpa |= ADVERTISED_1000baseT_Full;
- }
reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL);
if (reg & MDIO_AN_10GBT_CTRL_ADV10G)
adv |= ADVERTISED_10000baseT_Full;
@@ -790,23 +459,9 @@ tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
mdio45_ethtool_gset_npage(&efx->mdio, ecmd, adv, lpa);
- if (efx->phy_type != PHY_TYPE_SFX7101) {
- ecmd->supported |= (SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full);
- if (ecmd->speed != SPEED_10000) {
- ecmd->eth_tp_mdix =
- (efx_mdio_read(efx, MDIO_MMD_PMAPMD,
- PMA_PMD_XSTATUS_REG) &
- (1 << PMA_PMD_XSTAT_MDIX_LBN))
- ? ETH_TP_MDI_X : ETH_TP_MDI;
- }
- }
-
/* In loopback, the PHY automatically brings up the correct interface,
* but doesn't advertise the correct speed. So override it */
- if (efx->loopback_mode == LOOPBACK_GPHY)
- ecmd->speed = SPEED_1000;
- else if (LOOPBACK_EXTERNAL(efx))
+ if (LOOPBACK_EXTERNAL(efx))
ecmd->speed = SPEED_10000;
}
@@ -825,16 +480,6 @@ static void sfx7101_set_npage_adv(struct efx_nic *efx, u32 advertising)
advertising & ADVERTISED_10000baseT_Full);
}
-static void sft9001_set_npage_adv(struct efx_nic *efx, u32 advertising)
-{
- efx_mdio_set_flag(efx, MDIO_MMD_C22EXT, C22EXT_MSTSLV_CTRL,
- 1 << C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN,
- advertising & ADVERTISED_1000baseT_Full);
- efx_mdio_set_flag(efx, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,
- MDIO_AN_10GBT_CTRL_ADV10G,
- advertising & ADVERTISED_10000baseT_Full);
-}
-
struct efx_phy_operations falcon_sfx7101_phy_ops = {
.probe = tenxpress_phy_probe,
.init = tenxpress_phy_init,
@@ -849,18 +494,3 @@ struct efx_phy_operations falcon_sfx7101_phy_ops = {
.test_name = sfx7101_test_name,
.run_tests = sfx7101_run_tests,
};
-
-struct efx_phy_operations falcon_sft9001_phy_ops = {
- .probe = tenxpress_phy_probe,
- .init = tenxpress_phy_init,
- .reconfigure = tenxpress_phy_reconfigure,
- .poll = tenxpress_phy_poll,
- .fini = efx_port_dummy_op_void,
- .remove = tenxpress_phy_remove,
- .get_settings = tenxpress_get_settings,
- .set_settings = tenxpress_set_settings,
- .set_npage_adv = sft9001_set_npage_adv,
- .test_alive = efx_mdio_test_alive,
- .test_name = sft9001_test_name,
- .run_tests = sft9001_run_tests,
-};
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index c6942da2c99..11726989fe2 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -28,7 +28,7 @@
* The tx_queue descriptor ring fill-level must fall below this value
* before we restart the netif queue
*/
-#define EFX_TXQ_THRESHOLD (EFX_TXQ_MASK / 2u)
+#define EFX_TXQ_THRESHOLD(_efx) ((_efx)->txq_entries / 2u)
/* We need to be able to nest calls to netif_tx_stop_queue(), partly
* because of the 2 hardware queues associated with each core queue,
@@ -37,8 +37,9 @@
void efx_stop_queue(struct efx_channel *channel)
{
struct efx_nic *efx = channel->efx;
+ struct efx_tx_queue *tx_queue = efx_channel_get_tx_queue(channel, 0);
- if (!channel->tx_queue)
+ if (!tx_queue)
return;
spin_lock_bh(&channel->tx_stop_lock);
@@ -46,9 +47,8 @@ void efx_stop_queue(struct efx_channel *channel)
atomic_inc(&channel->tx_stop_count);
netif_tx_stop_queue(
- netdev_get_tx_queue(
- efx->net_dev,
- channel->tx_queue->queue / EFX_TXQ_TYPES));
+ netdev_get_tx_queue(efx->net_dev,
+ tx_queue->queue / EFX_TXQ_TYPES));
spin_unlock_bh(&channel->tx_stop_lock);
}
@@ -57,8 +57,9 @@ void efx_stop_queue(struct efx_channel *channel)
void efx_wake_queue(struct efx_channel *channel)
{
struct efx_nic *efx = channel->efx;
+ struct efx_tx_queue *tx_queue = efx_channel_get_tx_queue(channel, 0);
- if (!channel->tx_queue)
+ if (!tx_queue)
return;
local_bh_disable();
@@ -66,9 +67,8 @@ void efx_wake_queue(struct efx_channel *channel)
&channel->tx_stop_lock)) {
netif_vdbg(efx, tx_queued, efx->net_dev, "waking TX queue\n");
netif_tx_wake_queue(
- netdev_get_tx_queue(
- efx->net_dev,
- channel->tx_queue->queue / EFX_TXQ_TYPES));
+ netdev_get_tx_queue(efx->net_dev,
+ tx_queue->queue / EFX_TXQ_TYPES));
spin_unlock(&channel->tx_stop_lock);
}
local_bh_enable();
@@ -207,7 +207,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
}
fill_level = tx_queue->insert_count - tx_queue->old_read_count;
- q_space = EFX_TXQ_MASK - 1 - fill_level;
+ q_space = efx->txq_entries - 1 - fill_level;
/* Map for DMA. Use pci_map_single rather than pci_map_page
* since this is more efficient on machines with sparse
@@ -244,14 +244,14 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
&tx_queue->read_count;
fill_level = (tx_queue->insert_count
- tx_queue->old_read_count);
- q_space = EFX_TXQ_MASK - 1 - fill_level;
+ q_space = efx->txq_entries - 1 - fill_level;
if (unlikely(q_space-- <= 0))
goto stop;
smp_mb();
--tx_queue->stopped;
}
- insert_ptr = tx_queue->insert_count & EFX_TXQ_MASK;
+ insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask;
buffer = &tx_queue->buffer[insert_ptr];
efx_tsoh_free(tx_queue, buffer);
EFX_BUG_ON_PARANOID(buffer->tsoh);
@@ -320,7 +320,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
/* Work backwards until we hit the original insert pointer value */
while (tx_queue->insert_count != tx_queue->write_count) {
--tx_queue->insert_count;
- insert_ptr = tx_queue->insert_count & EFX_TXQ_MASK;
+ insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask;
buffer = &tx_queue->buffer[insert_ptr];
efx_dequeue_buffer(tx_queue, buffer);
buffer->len = 0;
@@ -350,8 +350,8 @@ static void efx_dequeue_buffers(struct efx_tx_queue *tx_queue,
struct efx_nic *efx = tx_queue->efx;
unsigned int stop_index, read_ptr;
- stop_index = (index + 1) & EFX_TXQ_MASK;
- read_ptr = tx_queue->read_count & EFX_TXQ_MASK;
+ stop_index = (index + 1) & tx_queue->ptr_mask;
+ read_ptr = tx_queue->read_count & tx_queue->ptr_mask;
while (read_ptr != stop_index) {
struct efx_tx_buffer *buffer = &tx_queue->buffer[read_ptr];
@@ -368,7 +368,7 @@ static void efx_dequeue_buffers(struct efx_tx_queue *tx_queue,
buffer->len = 0;
++tx_queue->read_count;
- read_ptr = tx_queue->read_count & EFX_TXQ_MASK;
+ read_ptr = tx_queue->read_count & tx_queue->ptr_mask;
}
}
@@ -390,9 +390,9 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
if (unlikely(efx->port_inhibited))
return NETDEV_TX_BUSY;
- tx_queue = &efx->tx_queue[EFX_TXQ_TYPES * skb_get_queue_mapping(skb)];
- if (likely(skb->ip_summed == CHECKSUM_PARTIAL))
- tx_queue += EFX_TXQ_TYPE_OFFLOAD;
+ tx_queue = efx_get_tx_queue(efx, skb_get_queue_mapping(skb),
+ skb->ip_summed == CHECKSUM_PARTIAL ?
+ EFX_TXQ_TYPE_OFFLOAD : 0);
return efx_enqueue_skb(tx_queue, skb);
}
@@ -402,7 +402,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
unsigned fill_level;
struct efx_nic *efx = tx_queue->efx;
- EFX_BUG_ON_PARANOID(index > EFX_TXQ_MASK);
+ EFX_BUG_ON_PARANOID(index > tx_queue->ptr_mask);
efx_dequeue_buffers(tx_queue, index);
@@ -412,7 +412,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
smp_mb();
if (unlikely(tx_queue->stopped) && likely(efx->port_enabled)) {
fill_level = tx_queue->insert_count - tx_queue->read_count;
- if (fill_level < EFX_TXQ_THRESHOLD) {
+ if (fill_level < EFX_TXQ_THRESHOLD(efx)) {
EFX_BUG_ON_PARANOID(!efx_dev_registered(efx));
/* Do this under netif_tx_lock(), to avoid racing
@@ -430,18 +430,24 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
int efx_probe_tx_queue(struct efx_tx_queue *tx_queue)
{
struct efx_nic *efx = tx_queue->efx;
- unsigned int txq_size;
+ unsigned int entries;
int i, rc;
- netif_dbg(efx, probe, efx->net_dev, "creating TX queue %d\n",
- tx_queue->queue);
+ /* Create the smallest power-of-two aligned ring */
+ entries = max(roundup_pow_of_two(efx->txq_entries), EFX_MIN_DMAQ_SIZE);
+ EFX_BUG_ON_PARANOID(entries > EFX_MAX_DMAQ_SIZE);
+ tx_queue->ptr_mask = entries - 1;
+
+ netif_dbg(efx, probe, efx->net_dev,
+ "creating TX queue %d size %#x mask %#x\n",
+ tx_queue->queue, efx->txq_entries, tx_queue->ptr_mask);
/* Allocate software ring */
- txq_size = EFX_TXQ_SIZE * sizeof(*tx_queue->buffer);
- tx_queue->buffer = kzalloc(txq_size, GFP_KERNEL);
+ tx_queue->buffer = kzalloc(entries * sizeof(*tx_queue->buffer),
+ GFP_KERNEL);
if (!tx_queue->buffer)
return -ENOMEM;
- for (i = 0; i <= EFX_TXQ_MASK; ++i)
+ for (i = 0; i <= tx_queue->ptr_mask; ++i)
tx_queue->buffer[i].continuation = true;
/* Allocate hardware ring */
@@ -481,7 +487,7 @@ void efx_release_tx_buffers(struct efx_tx_queue *tx_queue)
/* Free any buffers left in the ring */
while (tx_queue->read_count != tx_queue->write_count) {
- buffer = &tx_queue->buffer[tx_queue->read_count & EFX_TXQ_MASK];
+ buffer = &tx_queue->buffer[tx_queue->read_count & tx_queue->ptr_mask];
efx_dequeue_buffer(tx_queue, buffer);
buffer->continuation = true;
buffer->len = 0;
@@ -741,7 +747,7 @@ static int efx_tx_queue_insert(struct efx_tx_queue *tx_queue,
fill_level = tx_queue->insert_count - tx_queue->old_read_count;
/* -1 as there is no way to represent all descriptors used */
- q_space = EFX_TXQ_MASK - 1 - fill_level;
+ q_space = efx->txq_entries - 1 - fill_level;
while (1) {
if (unlikely(q_space-- <= 0)) {
@@ -757,7 +763,7 @@ static int efx_tx_queue_insert(struct efx_tx_queue *tx_queue,
*(volatile unsigned *)&tx_queue->read_count;
fill_level = (tx_queue->insert_count
- tx_queue->old_read_count);
- q_space = EFX_TXQ_MASK - 1 - fill_level;
+ q_space = efx->txq_entries - 1 - fill_level;
if (unlikely(q_space-- <= 0)) {
*final_buffer = NULL;
return 1;
@@ -766,13 +772,13 @@ static int efx_tx_queue_insert(struct efx_tx_queue *tx_queue,
--tx_queue->stopped;
}
- insert_ptr = tx_queue->insert_count & EFX_TXQ_MASK;
+ insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask;
buffer = &tx_queue->buffer[insert_ptr];
++tx_queue->insert_count;
EFX_BUG_ON_PARANOID(tx_queue->insert_count -
- tx_queue->read_count >
- EFX_TXQ_MASK);
+ tx_queue->read_count >=
+ efx->txq_entries);
efx_tsoh_free(tx_queue, buffer);
EFX_BUG_ON_PARANOID(buffer->len);
@@ -813,7 +819,7 @@ static void efx_tso_put_header(struct efx_tx_queue *tx_queue,
{
struct efx_tx_buffer *buffer;
- buffer = &tx_queue->buffer[tx_queue->insert_count & EFX_TXQ_MASK];
+ buffer = &tx_queue->buffer[tx_queue->insert_count & tx_queue->ptr_mask];
efx_tsoh_free(tx_queue, buffer);
EFX_BUG_ON_PARANOID(buffer->len);
EFX_BUG_ON_PARANOID(buffer->unmap_len);
@@ -838,7 +844,7 @@ static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue)
while (tx_queue->insert_count != tx_queue->write_count) {
--tx_queue->insert_count;
buffer = &tx_queue->buffer[tx_queue->insert_count &
- EFX_TXQ_MASK];
+ tx_queue->ptr_mask];
efx_tsoh_free(tx_queue, buffer);
EFX_BUG_ON_PARANOID(buffer->skb);
if (buffer->unmap_len) {
@@ -1168,7 +1174,7 @@ static void efx_fini_tso(struct efx_tx_queue *tx_queue)
unsigned i;
if (tx_queue->buffer) {
- for (i = 0; i <= EFX_TXQ_MASK; ++i)
+ for (i = 0; i <= tx_queue->ptr_mask; ++i)
efx_tsoh_free(tx_queue, &tx_queue->buffer[i]);
}
diff --git a/drivers/net/sfc/txc43128_phy.c b/drivers/net/sfc/txc43128_phy.c
new file mode 100644
index 00000000000..351794a7921
--- /dev/null
+++ b/drivers/net/sfc/txc43128_phy.c
@@ -0,0 +1,560 @@
+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2006-2010 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+/*
+ * Driver for Transwitch/Mysticom CX4 retimer
+ * see www.transwitch.com, part is TXC-43128
+ */
+
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include "efx.h"
+#include "mdio_10g.h"
+#include "phy.h"
+#include "nic.h"
+
+/* We expect these MMDs to be in the package */
+#define TXC_REQUIRED_DEVS (MDIO_DEVS_PCS | \
+ MDIO_DEVS_PMAPMD | \
+ MDIO_DEVS_PHYXS)
+
+#define TXC_LOOPBACKS ((1 << LOOPBACK_PCS) | \
+ (1 << LOOPBACK_PMAPMD) | \
+ (1 << LOOPBACK_PHYXS_WS))
+
+/**************************************************************************
+ *
+ * Compile-time config
+ *
+ **************************************************************************
+ */
+#define TXCNAME "TXC43128"
+/* Total length of time we'll wait for the PHY to come out of reset (ms) */
+#define TXC_MAX_RESET_TIME 500
+/* Interval between checks (ms) */
+#define TXC_RESET_WAIT 10
+/* How long to run BIST (us) */
+#define TXC_BIST_DURATION 50
+
+/**************************************************************************
+ *
+ * Register definitions
+ *
+ **************************************************************************
+ */
+
+/* Command register */
+#define TXC_GLRGS_GLCMD 0xc004
+/* Useful bits in command register */
+/* Lane power-down */
+#define TXC_GLCMD_L01PD_LBN 5
+#define TXC_GLCMD_L23PD_LBN 6
+/* Limited SW reset: preserves configuration but
+ * initiates a logic reset. Self-clearing */
+#define TXC_GLCMD_LMTSWRST_LBN 14
+
+/* Signal Quality Control */
+#define TXC_GLRGS_GSGQLCTL 0xc01a
+/* Enable bit */
+#define TXC_GSGQLCT_SGQLEN_LBN 15
+/* Lane selection */
+#define TXC_GSGQLCT_LNSL_LBN 13
+#define TXC_GSGQLCT_LNSL_WIDTH 2
+
+/* Analog TX control */
+#define TXC_ALRGS_ATXCTL 0xc040
+/* Lane power-down */
+#define TXC_ATXCTL_TXPD3_LBN 15
+#define TXC_ATXCTL_TXPD2_LBN 14
+#define TXC_ATXCTL_TXPD1_LBN 13
+#define TXC_ATXCTL_TXPD0_LBN 12
+
+/* Amplitude on lanes 0, 1 */
+#define TXC_ALRGS_ATXAMP0 0xc041
+/* Amplitude on lanes 2, 3 */
+#define TXC_ALRGS_ATXAMP1 0xc042
+/* Bit position of value for lane 0 (or 2) */
+#define TXC_ATXAMP_LANE02_LBN 3
+/* Bit position of value for lane 1 (or 3) */
+#define TXC_ATXAMP_LANE13_LBN 11
+
+#define TXC_ATXAMP_1280_mV 0
+#define TXC_ATXAMP_1200_mV 8
+#define TXC_ATXAMP_1120_mV 12
+#define TXC_ATXAMP_1060_mV 14
+#define TXC_ATXAMP_0820_mV 25
+#define TXC_ATXAMP_0720_mV 26
+#define TXC_ATXAMP_0580_mV 27
+#define TXC_ATXAMP_0440_mV 28
+
+#define TXC_ATXAMP_0820_BOTH \
+ ((TXC_ATXAMP_0820_mV << TXC_ATXAMP_LANE02_LBN) \
+ | (TXC_ATXAMP_0820_mV << TXC_ATXAMP_LANE13_LBN))
+
+#define TXC_ATXAMP_DEFAULT 0x6060 /* From databook */
+
+/* Preemphasis on lanes 0, 1 */
+#define TXC_ALRGS_ATXPRE0 0xc043
+/* Preemphasis on lanes 2, 3 */
+#define TXC_ALRGS_ATXPRE1 0xc044
+
+#define TXC_ATXPRE_NONE 0
+#define TXC_ATXPRE_DEFAULT 0x1010 /* From databook */
+
+#define TXC_ALRGS_ARXCTL 0xc045
+/* Lane power-down */
+#define TXC_ARXCTL_RXPD3_LBN 15
+#define TXC_ARXCTL_RXPD2_LBN 14
+#define TXC_ARXCTL_RXPD1_LBN 13
+#define TXC_ARXCTL_RXPD0_LBN 12
+
+/* Main control */
+#define TXC_MRGS_CTL 0xc340
+/* Bits in main control */
+#define TXC_MCTL_RESET_LBN 15 /* Self clear */
+#define TXC_MCTL_TXLED_LBN 14 /* 1 to show align status */
+#define TXC_MCTL_RXLED_LBN 13 /* 1 to show align status */
+
+/* GPIO output */
+#define TXC_GPIO_OUTPUT 0xc346
+#define TXC_GPIO_DIR 0xc348
+
+/* Vendor-specific BIST registers */
+#define TXC_BIST_CTL 0xc280
+#define TXC_BIST_TXFRMCNT 0xc281
+#define TXC_BIST_RX0FRMCNT 0xc282
+#define TXC_BIST_RX1FRMCNT 0xc283
+#define TXC_BIST_RX2FRMCNT 0xc284
+#define TXC_BIST_RX3FRMCNT 0xc285
+#define TXC_BIST_RX0ERRCNT 0xc286
+#define TXC_BIST_RX1ERRCNT 0xc287
+#define TXC_BIST_RX2ERRCNT 0xc288
+#define TXC_BIST_RX3ERRCNT 0xc289
+
+/* BIST type (controls bit patter in test) */
+#define TXC_BIST_CTRL_TYPE_LBN 10
+#define TXC_BIST_CTRL_TYPE_TSD 0 /* TranSwitch Deterministic */
+#define TXC_BIST_CTRL_TYPE_CRP 1 /* CRPAT standard */
+#define TXC_BIST_CTRL_TYPE_CJP 2 /* CJPAT standard */
+#define TXC_BIST_CTRL_TYPE_TSR 3 /* TranSwitch pseudo-random */
+/* Set this to 1 for 10 bit and 0 for 8 bit */
+#define TXC_BIST_CTRL_B10EN_LBN 12
+/* Enable BIST (write 0 to disable) */
+#define TXC_BIST_CTRL_ENAB_LBN 13
+/* Stop BIST (self-clears when stop complete) */
+#define TXC_BIST_CTRL_STOP_LBN 14
+/* Start BIST (cleared by writing 1 to STOP) */
+#define TXC_BIST_CTRL_STRT_LBN 15
+
+/* Mt. Diablo test configuration */
+#define TXC_MTDIABLO_CTRL 0xc34f
+#define TXC_MTDIABLO_CTRL_PMA_LOOP_LBN 10
+
+struct txc43128_data {
+ unsigned long bug10934_timer;
+ enum efx_phy_mode phy_mode;
+ enum efx_loopback_mode loopback_mode;
+};
+
+/* The PHY sometimes needs a reset to bring the link back up. So long as
+ * it reports link down, we reset it every 5 seconds.
+ */
+#define BUG10934_RESET_INTERVAL (5 * HZ)
+
+/* Perform a reset that doesn't clear configuration changes */
+static void txc_reset_logic(struct efx_nic *efx);
+
+/* Set the output value of a gpio */
+void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int on)
+{
+ efx_mdio_set_flag(efx, MDIO_MMD_PHYXS, TXC_GPIO_OUTPUT, 1 << pin, on);
+}
+
+/* Set up the GPIO direction register */
+void falcon_txc_set_gpio_dir(struct efx_nic *efx, int pin, int dir)
+{
+ efx_mdio_set_flag(efx, MDIO_MMD_PHYXS, TXC_GPIO_DIR, 1 << pin, dir);
+}
+
+/* Reset the PMA/PMD MMD. The documentation is explicit that this does a
+ * global reset (it's less clear what reset of other MMDs does).*/
+static int txc_reset_phy(struct efx_nic *efx)
+{
+ int rc = efx_mdio_reset_mmd(efx, MDIO_MMD_PMAPMD,
+ TXC_MAX_RESET_TIME / TXC_RESET_WAIT,
+ TXC_RESET_WAIT);
+ if (rc < 0)
+ goto fail;
+
+ /* Check that all the MMDs we expect are present and responding. */
+ rc = efx_mdio_check_mmds(efx, TXC_REQUIRED_DEVS, 0);
+ if (rc < 0)
+ goto fail;
+
+ return 0;
+
+fail:
+ netif_err(efx, hw, efx->net_dev, TXCNAME ": reset timed out!\n");
+ return rc;
+}
+
+/* Run a single BIST on one MMD */
+static int txc_bist_one(struct efx_nic *efx, int mmd, int test)
+{
+ int ctrl, bctl;
+ int lane;
+ int rc = 0;
+
+ /* Set PMA to test into loopback using Mt Diablo reg as per app note */
+ ctrl = efx_mdio_read(efx, MDIO_MMD_PCS, TXC_MTDIABLO_CTRL);
+ ctrl |= (1 << TXC_MTDIABLO_CTRL_PMA_LOOP_LBN);
+ efx_mdio_write(efx, MDIO_MMD_PCS, TXC_MTDIABLO_CTRL, ctrl);
+
+ /* The BIST app. note lists these as 3 distinct steps. */
+ /* Set the BIST type */
+ bctl = (test << TXC_BIST_CTRL_TYPE_LBN);
+ efx_mdio_write(efx, mmd, TXC_BIST_CTL, bctl);
+
+ /* Set the BSTEN bit in the BIST Control register to enable */
+ bctl |= (1 << TXC_BIST_CTRL_ENAB_LBN);
+ efx_mdio_write(efx, mmd, TXC_BIST_CTL, bctl);
+
+ /* Set the BSTRT bit in the BIST Control register */
+ efx_mdio_write(efx, mmd, TXC_BIST_CTL,
+ bctl | (1 << TXC_BIST_CTRL_STRT_LBN));
+
+ /* Wait. */
+ udelay(TXC_BIST_DURATION);
+
+ /* Set the BSTOP bit in the BIST Control register */
+ bctl |= (1 << TXC_BIST_CTRL_STOP_LBN);
+ efx_mdio_write(efx, mmd, TXC_BIST_CTL, bctl);
+
+ /* The STOP bit should go off when things have stopped */
+ while (bctl & (1 << TXC_BIST_CTRL_STOP_LBN))
+ bctl = efx_mdio_read(efx, mmd, TXC_BIST_CTL);
+
+ /* Check all the error counts are 0 and all the frame counts are
+ non-zero */
+ for (lane = 0; lane < 4; lane++) {
+ int count = efx_mdio_read(efx, mmd, TXC_BIST_RX0ERRCNT + lane);
+ if (count != 0) {
+ netif_err(efx, hw, efx->net_dev, TXCNAME": BIST error. "
+ "Lane %d had %d errs\n", lane, count);
+ rc = -EIO;
+ }
+ count = efx_mdio_read(efx, mmd, TXC_BIST_RX0FRMCNT + lane);
+ if (count == 0) {
+ netif_err(efx, hw, efx->net_dev, TXCNAME": BIST error. "
+ "Lane %d got 0 frames\n", lane);
+ rc = -EIO;
+ }
+ }
+
+ if (rc == 0)
+ netif_info(efx, hw, efx->net_dev, TXCNAME": BIST pass\n");
+
+ /* Disable BIST */
+ efx_mdio_write(efx, mmd, TXC_BIST_CTL, 0);
+
+ /* Turn off loopback */
+ ctrl &= ~(1 << TXC_MTDIABLO_CTRL_PMA_LOOP_LBN);
+ efx_mdio_write(efx, MDIO_MMD_PCS, TXC_MTDIABLO_CTRL, ctrl);
+
+ return rc;
+}
+
+static int txc_bist(struct efx_nic *efx)
+{
+ return txc_bist_one(efx, MDIO_MMD_PCS, TXC_BIST_CTRL_TYPE_TSD);
+}
+
+/* Push the non-configurable defaults into the PHY. This must be
+ * done after every full reset */
+static void txc_apply_defaults(struct efx_nic *efx)
+{
+ int mctrl;
+
+ /* Turn amplitude down and preemphasis off on the host side
+ * (PHY<->MAC) as this is believed less likely to upset Falcon
+ * and no adverse effects have been noted. It probably also
+ * saves a picowatt or two */
+
+ /* Turn off preemphasis */
+ efx_mdio_write(efx, MDIO_MMD_PHYXS, TXC_ALRGS_ATXPRE0, TXC_ATXPRE_NONE);
+ efx_mdio_write(efx, MDIO_MMD_PHYXS, TXC_ALRGS_ATXPRE1, TXC_ATXPRE_NONE);
+
+ /* Turn down the amplitude */
+ efx_mdio_write(efx, MDIO_MMD_PHYXS,
+ TXC_ALRGS_ATXAMP0, TXC_ATXAMP_0820_BOTH);
+ efx_mdio_write(efx, MDIO_MMD_PHYXS,
+ TXC_ALRGS_ATXAMP1, TXC_ATXAMP_0820_BOTH);
+
+ /* Set the line side amplitude and preemphasis to the databook
+ * defaults as an erratum causes them to be 0 on at least some
+ * PHY rev.s */
+ efx_mdio_write(efx, MDIO_MMD_PMAPMD,
+ TXC_ALRGS_ATXPRE0, TXC_ATXPRE_DEFAULT);
+ efx_mdio_write(efx, MDIO_MMD_PMAPMD,
+ TXC_ALRGS_ATXPRE1, TXC_ATXPRE_DEFAULT);
+ efx_mdio_write(efx, MDIO_MMD_PMAPMD,
+ TXC_ALRGS_ATXAMP0, TXC_ATXAMP_DEFAULT);
+ efx_mdio_write(efx, MDIO_MMD_PMAPMD,
+ TXC_ALRGS_ATXAMP1, TXC_ATXAMP_DEFAULT);
+
+ /* Set up the LEDs */
+ mctrl = efx_mdio_read(efx, MDIO_MMD_PHYXS, TXC_MRGS_CTL);
+
+ /* Set the Green and Red LEDs to their default modes */
+ mctrl &= ~((1 << TXC_MCTL_TXLED_LBN) | (1 << TXC_MCTL_RXLED_LBN));
+ efx_mdio_write(efx, MDIO_MMD_PHYXS, TXC_MRGS_CTL, mctrl);
+
+ /* Databook recommends doing this after configuration changes */
+ txc_reset_logic(efx);
+
+ falcon_board(efx)->type->init_phy(efx);
+}
+
+static int txc43128_phy_probe(struct efx_nic *efx)
+{
+ struct txc43128_data *phy_data;
+
+ /* Allocate phy private storage */
+ phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
+ if (!phy_data)
+ return -ENOMEM;
+ efx->phy_data = phy_data;
+ phy_data->phy_mode = efx->phy_mode;
+
+ efx->mdio.mmds = TXC_REQUIRED_DEVS;
+ efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
+
+ efx->loopback_modes = TXC_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
+
+ return 0;
+}
+
+/* Initialisation entry point for this PHY driver */
+static int txc43128_phy_init(struct efx_nic *efx)
+{
+ int rc;
+
+ rc = txc_reset_phy(efx);
+ if (rc < 0)
+ return rc;
+
+ rc = txc_bist(efx);
+ if (rc < 0)
+ return rc;
+
+ txc_apply_defaults(efx);
+
+ return 0;
+}
+
+/* Set the lane power down state in the global registers */
+static void txc_glrgs_lane_power(struct efx_nic *efx, int mmd)
+{
+ int pd = (1 << TXC_GLCMD_L01PD_LBN) | (1 << TXC_GLCMD_L23PD_LBN);
+ int ctl = efx_mdio_read(efx, mmd, TXC_GLRGS_GLCMD);
+
+ if (!(efx->phy_mode & PHY_MODE_LOW_POWER))
+ ctl &= ~pd;
+ else
+ ctl |= pd;
+
+ efx_mdio_write(efx, mmd, TXC_GLRGS_GLCMD, ctl);
+}
+
+/* Set the lane power down state in the analog control registers */
+static void txc_analog_lane_power(struct efx_nic *efx, int mmd)
+{
+ int txpd = (1 << TXC_ATXCTL_TXPD3_LBN) | (1 << TXC_ATXCTL_TXPD2_LBN)
+ | (1 << TXC_ATXCTL_TXPD1_LBN) | (1 << TXC_ATXCTL_TXPD0_LBN);
+ int rxpd = (1 << TXC_ARXCTL_RXPD3_LBN) | (1 << TXC_ARXCTL_RXPD2_LBN)
+ | (1 << TXC_ARXCTL_RXPD1_LBN) | (1 << TXC_ARXCTL_RXPD0_LBN);
+ int txctl = efx_mdio_read(efx, mmd, TXC_ALRGS_ATXCTL);
+ int rxctl = efx_mdio_read(efx, mmd, TXC_ALRGS_ARXCTL);
+
+ if (!(efx->phy_mode & PHY_MODE_LOW_POWER)) {
+ txctl &= ~txpd;
+ rxctl &= ~rxpd;
+ } else {
+ txctl |= txpd;
+ rxctl |= rxpd;
+ }
+
+ efx_mdio_write(efx, mmd, TXC_ALRGS_ATXCTL, txctl);
+ efx_mdio_write(efx, mmd, TXC_ALRGS_ARXCTL, rxctl);
+}
+
+static void txc_set_power(struct efx_nic *efx)
+{
+ /* According to the data book, all the MMDs can do low power */
+ efx_mdio_set_mmds_lpower(efx,
+ !!(efx->phy_mode & PHY_MODE_LOW_POWER),
+ TXC_REQUIRED_DEVS);
+
+ /* Global register bank is in PCS, PHY XS. These control the host
+ * side and line side settings respectively. */
+ txc_glrgs_lane_power(efx, MDIO_MMD_PCS);
+ txc_glrgs_lane_power(efx, MDIO_MMD_PHYXS);
+
+ /* Analog register bank in PMA/PMD, PHY XS */
+ txc_analog_lane_power(efx, MDIO_MMD_PMAPMD);
+ txc_analog_lane_power(efx, MDIO_MMD_PHYXS);
+}
+
+static void txc_reset_logic_mmd(struct efx_nic *efx, int mmd)
+{
+ int val = efx_mdio_read(efx, mmd, TXC_GLRGS_GLCMD);
+ int tries = 50;
+
+ val |= (1 << TXC_GLCMD_LMTSWRST_LBN);
+ efx_mdio_write(efx, mmd, TXC_GLRGS_GLCMD, val);
+ while (tries--) {
+ val = efx_mdio_read(efx, mmd, TXC_GLRGS_GLCMD);
+ if (!(val & (1 << TXC_GLCMD_LMTSWRST_LBN)))
+ break;
+ udelay(1);
+ }
+ if (!tries)
+ netif_info(efx, hw, efx->net_dev,
+ TXCNAME " Logic reset timed out!\n");
+}
+
+/* Perform a logic reset. This preserves the configuration registers
+ * and is needed for some configuration changes to take effect */
+static void txc_reset_logic(struct efx_nic *efx)
+{
+ /* The data sheet claims we can do the logic reset on either the
+ * PCS or the PHYXS and the result is a reset of both host- and
+ * line-side logic. */
+ txc_reset_logic_mmd(efx, MDIO_MMD_PCS);
+}
+
+static bool txc43128_phy_read_link(struct efx_nic *efx)
+{
+ return efx_mdio_links_ok(efx, TXC_REQUIRED_DEVS);
+}
+
+static int txc43128_phy_reconfigure(struct efx_nic *efx)
+{
+ struct txc43128_data *phy_data = efx->phy_data;
+ enum efx_phy_mode mode_change = efx->phy_mode ^ phy_data->phy_mode;
+ bool loop_change = LOOPBACK_CHANGED(phy_data, efx, TXC_LOOPBACKS);
+
+ if (efx->phy_mode & mode_change & PHY_MODE_TX_DISABLED) {
+ txc_reset_phy(efx);
+ txc_apply_defaults(efx);
+ falcon_reset_xaui(efx);
+ mode_change &= ~PHY_MODE_TX_DISABLED;
+ }
+
+ efx_mdio_transmit_disable(efx);
+ efx_mdio_phy_reconfigure(efx);
+ if (mode_change & PHY_MODE_LOW_POWER)
+ txc_set_power(efx);
+
+ /* The data sheet claims this is required after every reconfiguration
+ * (note at end of 7.1), but we mustn't do it when nothing changes as
+ * it glitches the link, and reconfigure gets called on link change,
+ * so we get an IRQ storm on link up. */
+ if (loop_change || mode_change)
+ txc_reset_logic(efx);
+
+ phy_data->phy_mode = efx->phy_mode;
+ phy_data->loopback_mode = efx->loopback_mode;
+
+ return 0;
+}
+
+static void txc43128_phy_fini(struct efx_nic *efx)
+{
+ /* Disable link events */
+ efx_mdio_write(efx, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL, 0);
+}
+
+static void txc43128_phy_remove(struct efx_nic *efx)
+{
+ kfree(efx->phy_data);
+ efx->phy_data = NULL;
+}
+
+/* Periodic callback: this exists mainly to poll link status as we
+ * don't use LASI interrupts */
+static bool txc43128_phy_poll(struct efx_nic *efx)
+{
+ struct txc43128_data *data = efx->phy_data;
+ bool was_up = efx->link_state.up;
+
+ efx->link_state.up = txc43128_phy_read_link(efx);
+ efx->link_state.speed = 10000;
+ efx->link_state.fd = true;
+ efx->link_state.fc = efx->wanted_fc;
+
+ if (efx->link_state.up || (efx->loopback_mode != LOOPBACK_NONE)) {
+ data->bug10934_timer = jiffies;
+ } else {
+ if (time_after_eq(jiffies, (data->bug10934_timer +
+ BUG10934_RESET_INTERVAL))) {
+ data->bug10934_timer = jiffies;
+ txc_reset_logic(efx);
+ }
+ }
+
+ return efx->link_state.up != was_up;
+}
+
+static const char *txc43128_test_names[] = {
+ "bist"
+};
+
+static const char *txc43128_test_name(struct efx_nic *efx, unsigned int index)
+{
+ if (index < ARRAY_SIZE(txc43128_test_names))
+ return txc43128_test_names[index];
+ return NULL;
+}
+
+static int txc43128_run_tests(struct efx_nic *efx, int *results, unsigned flags)
+{
+ int rc;
+
+ if (!(flags & ETH_TEST_FL_OFFLINE))
+ return 0;
+
+ rc = txc_reset_phy(efx);
+ if (rc < 0)
+ return rc;
+
+ rc = txc_bist(efx);
+ txc_apply_defaults(efx);
+ results[0] = rc ? -1 : 1;
+ return rc;
+}
+
+static void txc43128_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
+{
+ mdio45_ethtool_gset(&efx->mdio, ecmd);
+}
+
+struct efx_phy_operations falcon_txc_phy_ops = {
+ .probe = txc43128_phy_probe,
+ .init = txc43128_phy_init,
+ .reconfigure = txc43128_phy_reconfigure,
+ .poll = txc43128_phy_poll,
+ .fini = txc43128_phy_fini,
+ .remove = txc43128_phy_remove,
+ .get_settings = txc43128_get_settings,
+ .set_settings = efx_mdio_set_settings,
+ .test_alive = efx_mdio_test_alive,
+ .run_tests = txc43128_run_tests,
+ .test_name = txc43128_test_name,
+};
diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h
index 782e45a613d..e0d63083c3a 100644
--- a/drivers/net/sfc/workarounds.h
+++ b/drivers/net/sfc/workarounds.h
@@ -19,9 +19,7 @@
#define EFX_WORKAROUND_FALCON_A(efx) (efx_nic_rev(efx) <= EFX_REV_FALCON_A1)
#define EFX_WORKAROUND_FALCON_AB(efx) (efx_nic_rev(efx) <= EFX_REV_FALCON_B0)
#define EFX_WORKAROUND_SIENA(efx) (efx_nic_rev(efx) == EFX_REV_SIENA_A0)
-#define EFX_WORKAROUND_10G(efx) EFX_IS10G(efx)
-#define EFX_WORKAROUND_SFT9001(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A || \
- (efx)->phy_type == PHY_TYPE_SFT9001B)
+#define EFX_WORKAROUND_10G(efx) 1
/* XAUI resets if link not detected */
#define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS
@@ -58,9 +56,4 @@
/* Leak overlength packets rather than free */
#define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A
-/* Need to send XNP pages for 100BaseT */
-#define EFX_WORKAROUND_13204 EFX_WORKAROUND_SFT9001
-/* Don't restart AN in near-side loopback */
-#define EFX_WORKAROUND_15195 EFX_WORKAROUND_SFT9001
-
#endif /* EFX_WORKAROUNDS_H */
diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c
index 9265315baa0..3a0cc63428e 100644
--- a/drivers/net/sgiseeq.c
+++ b/drivers/net/sgiseeq.c
@@ -531,7 +531,7 @@ static int sgiseeq_open(struct net_device *dev)
if (request_irq(irq, sgiseeq_interrupt, 0, sgiseeqstr, dev)) {
printk(KERN_ERR "Seeq8003: Can't get irq %d\n", dev->irq);
- err = -EAGAIN;
+ return -EAGAIN;
}
err = init_seeq(dev, sp, sregs);
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 79fd02bc69f..50259dfec58 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -798,7 +798,7 @@ static int sh_eth_rx(struct net_device *ndev)
skb->dev = ndev;
sh_eth_set_receive_align(skb);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
rxdesc->addr = virt_to_phys(PTR_ALIGN(skb->data, 4));
}
if (entry >= RX_RING_SIZE - 1)
@@ -1031,7 +1031,7 @@ static int sh_eth_phy_init(struct net_device *ndev)
mdp->duplex = -1;
/* Try connect to PHY */
- phydev = phy_connect(ndev, phy_id, &sh_eth_adjust_link,
+ phydev = phy_connect(ndev, phy_id, sh_eth_adjust_link,
0, PHY_INTERFACE_MODE_MII);
if (IS_ERR(phydev)) {
dev_err(&ndev->dev, "phy_connect failed\n");
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index bbbded76ff1..58183686709 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -832,7 +832,7 @@ static u16 __devinit read_eeprom(long ioaddr, int location)
outl(0, ee_addr);
eeprom_delay();
- return (retval);
+ return retval;
}
/* Read and write the MII management registers using software-generated
@@ -1042,7 +1042,7 @@ sis900_open(struct net_device *net_dev)
init_timer(&sis_priv->timer);
sis_priv->timer.expires = jiffies + HZ;
sis_priv->timer.data = (unsigned long)net_dev;
- sis_priv->timer.function = &sis900_timer;
+ sis_priv->timer.function = sis900_timer;
add_timer(&sis_priv->timer);
return 0;
@@ -2247,9 +2247,9 @@ static inline u16 sis900_mcast_bitnr(u8 *addr, u8 revision)
/* leave 8 or 7 most siginifant bits */
if ((revision >= SIS635A_900_REV) || (revision == SIS900B_900_REV))
- return ((int)(crc >> 24));
+ return (int)(crc >> 24);
else
- return ((int)(crc >> 25));
+ return (int)(crc >> 25);
}
/**
diff --git a/drivers/net/skfp/cfm.c b/drivers/net/skfp/cfm.c
index 5310d39b573..e395ace3120 100644
--- a/drivers/net/skfp/cfm.c
+++ b/drivers/net/skfp/cfm.c
@@ -542,8 +542,8 @@ static void cfm_fsm(struct s_smc *smc, int cmd)
*/
int cfm_get_mac_input(struct s_smc *smc)
{
- return((smc->mib.fddiSMTCF_State == SC10_C_WRAP_B ||
- smc->mib.fddiSMTCF_State == SC5_THRU_B) ? PB : PA) ;
+ return (smc->mib.fddiSMTCF_State == SC10_C_WRAP_B ||
+ smc->mib.fddiSMTCF_State == SC5_THRU_B) ? PB : PA;
}
/*
@@ -553,8 +553,8 @@ int cfm_get_mac_input(struct s_smc *smc)
*/
int cfm_get_mac_output(struct s_smc *smc)
{
- return((smc->mib.fddiSMTCF_State == SC10_C_WRAP_B ||
- smc->mib.fddiSMTCF_State == SC4_THRU_A) ? PB : PA) ;
+ return (smc->mib.fddiSMTCF_State == SC10_C_WRAP_B ||
+ smc->mib.fddiSMTCF_State == SC4_THRU_A) ? PB : PA;
}
static char path_iso[] = {
@@ -623,5 +623,5 @@ int cem_build_path(struct s_smc *smc, char *to, int path_index)
LINT_USE(path_index);
- return(len) ;
+ return len;
}
diff --git a/drivers/net/skfp/drvfbi.c b/drivers/net/skfp/drvfbi.c
index c77cc14b322..07da97c303d 100644
--- a/drivers/net/skfp/drvfbi.c
+++ b/drivers/net/skfp/drvfbi.c
@@ -267,7 +267,7 @@ void timer_irq(struct s_smc *smc)
int pcm_get_s_port(struct s_smc *smc)
{
SK_UNUSED(smc) ;
- return(PS) ;
+ return PS;
}
/*
@@ -366,7 +366,7 @@ void sm_pm_bypass_req(struct s_smc *smc, int mode)
*/
int sm_pm_bypass_present(struct s_smc *smc)
{
- return( (inp(ADDR(B0_DAS)) & DAS_BYP_ST) ? TRUE: FALSE) ;
+ return (inp(ADDR(B0_DAS)) & DAS_BYP_ST) ? TRUE : FALSE;
}
void plc_clear_irq(struct s_smc *smc, int p)
@@ -483,9 +483,9 @@ static int is_equal_num(char comp1[], char comp2[], int num)
for (i = 0 ; i < num ; i++) {
if (comp1[i] != comp2[i])
- return (0) ;
+ return 0;
}
- return (1) ;
+ return 1;
} /* is_equal_num */
@@ -522,18 +522,18 @@ int set_oi_id_def(struct s_smc *smc)
i++ ;
break ; /* entry ok */
default:
- return (1) ; /* invalid oi_status */
+ return 1; /* invalid oi_status */
}
}
if (i == 0)
- return (2) ;
+ return 2;
if (!act_entries)
- return (3) ;
+ return 3;
/* ok, we have a valid OEM data base with an active entry */
smc->hw.oem_id = (struct s_oem_ids *) &oem_ids[sel_id] ;
- return (0) ;
+ return 0;
}
#endif /* MULT_OEM */
diff --git a/drivers/net/skfp/ess.c b/drivers/net/skfp/ess.c
index e8387d25f24..8639a0884f5 100644
--- a/drivers/net/skfp/ess.c
+++ b/drivers/net/skfp/ess.c
@@ -135,7 +135,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
*/
if (!(p = (void *) sm_to_para(smc,sm,SMT_P0015))) {
DB_ESS("ESS: RAF frame error, parameter type not found\n",0,0) ;
- return(fs) ;
+ return fs;
}
msg_res_type = ((struct smt_p_0015 *)p)->res_type ;
@@ -147,7 +147,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
* error in frame: para ESS command was not found
*/
DB_ESS("ESS: RAF frame error, parameter command not found\n",0,0);
- return(fs) ;
+ return fs;
}
DB_ESSN(2,"fc %x ft %x\n",sm->smt_class,sm->smt_type) ;
@@ -175,12 +175,12 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
* local and no static allocation is used
*/
if (!local || smc->mib.fddiESSPayload)
- return(fs) ;
+ return fs;
p = (void *) sm_to_para(smc,sm,SMT_P0019) ;
for (i = 0; i < 5; i++) {
if (((struct smt_p_0019 *)p)->alloc_addr.a[i]) {
- return(fs) ;
+ return fs;
}
}
@@ -199,10 +199,10 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
sm->smt_dest = smt_sba_da ;
if (smc->ess.local_sba_active)
- return(fs | I_INDICATOR) ;
+ return fs | I_INDICATOR;
if (!(db = smt_get_mbuf(smc)))
- return(fs) ;
+ return fs;
db->sm_len = mb->sm_len ;
db->sm_off = mb->sm_off ;
@@ -212,7 +212,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
(struct smt_header *)(db->sm_data+db->sm_off),
"RAF") ;
smt_send_frame(smc,db,FC_SMT_INFO,0) ;
- return(fs) ;
+ return fs;
}
/*
@@ -221,7 +221,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
*/
if (smt_check_para(smc,sm,plist_raf_alc_res)) {
DB_ESS("ESS: RAF with para problem, ignoring\n",0,0) ;
- return(fs) ;
+ return fs;
}
/*
@@ -242,7 +242,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
(sm->smt_tid != smc->ess.alloc_trans_id)) {
DB_ESS("ESS: Allocation Responce not accepted\n",0,0) ;
- return(fs) ;
+ return fs;
}
/*
@@ -268,7 +268,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
*/
(void)process_bw_alloc(smc,(long)payload,(long)overhead) ;
- return(fs) ;
+ return fs;
/* end of Process Allocation Request */
/*
@@ -280,7 +280,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
*/
if (sm->smt_type != SMT_REQUEST) {
DB_ESS("ESS: Do not process Change Responses\n",0,0) ;
- return(fs) ;
+ return fs;
}
/*
@@ -288,7 +288,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
*/
if (smt_check_para(smc,sm,plist_raf_chg_req)) {
DB_ESS("ESS: RAF with para problem, ignoring\n",0,0) ;
- return(fs) ;
+ return fs;
}
/*
@@ -300,7 +300,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
if ((((struct smt_p_320b *)sm_to_para(smc,sm,SMT_P320B))->path_index
!= PRIMARY_RING) || (msg_res_type != SYNC_BW)) {
DB_ESS("ESS: RAF frame with para problem, ignoring\n",0,0) ;
- return(fs) ;
+ return fs;
}
/*
@@ -319,14 +319,14 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
* process the bandwidth allocation
*/
if(!process_bw_alloc(smc,(long)payload,(long)overhead))
- return(fs) ;
+ return fs;
/*
* send an RAF Change Reply
*/
ess_send_response(smc,sm,CHANGE_ALLOCATION) ;
- return(fs) ;
+ return fs;
/* end of Process Change Request */
/*
@@ -338,7 +338,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
*/
if (sm->smt_type != SMT_REQUEST) {
DB_ESS("ESS: Do not process a Report Reply\n",0,0) ;
- return(fs) ;
+ return fs;
}
DB_ESSN(2,"ESS: Report Request from %s\n",
@@ -349,7 +349,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
*/
if (msg_res_type != SYNC_BW) {
DB_ESS("ESS: ignoring RAF with para problem\n",0,0) ;
- return(fs) ;
+ return fs;
}
/*
@@ -357,7 +357,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
*/
ess_send_response(smc,sm,REPORT_ALLOCATION) ;
- return(fs) ;
+ return fs;
/* end of Process Report Request */
default:
@@ -368,7 +368,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
break ;
}
- return(fs) ;
+ return fs;
}
/*
@@ -418,17 +418,17 @@ static int process_bw_alloc(struct s_smc *smc, long int payload, long int overhe
*/
/* if (smt_set_obj(smc,SMT_P320F,payload,S_SET)) {
DB_ESS("ESS: SMT does not accept the payload value\n",0,0) ;
- return(FALSE) ;
+ return FALSE;
}
if (smt_set_obj(smc,SMT_P3210,overhead,S_SET)) {
DB_ESS("ESS: SMT does not accept the overhead value\n",0,0) ;
- return(FALSE) ;
+ return FALSE;
} */
/* premliminary */
if (payload > MAX_PAYLOAD || overhead > 5000) {
DB_ESS("ESS: payload / overhead not accepted\n",0,0) ;
- return(FALSE) ;
+ return FALSE;
}
/*
@@ -468,7 +468,7 @@ static int process_bw_alloc(struct s_smc *smc, long int payload, long int overhe
ess_config_fifo(smc) ;
set_formac_tsync(smc,smc->ess.sync_bw) ;
- return(TRUE) ;
+ return TRUE;
}
static void ess_send_response(struct s_smc *smc, struct smt_header *sm,
diff --git a/drivers/net/skfp/fplustm.c b/drivers/net/skfp/fplustm.c
index 9d8d1ac4817..ca4e7bb6a5a 100644
--- a/drivers/net/skfp/fplustm.c
+++ b/drivers/net/skfp/fplustm.c
@@ -112,8 +112,8 @@ static u_long mac_get_tneg(struct s_smc *smc)
u_long tneg ;
tneg = (u_long)((long)inpw(FM_A(FM_TNEG))<<5) ;
- return((u_long)((tneg + ((inpw(FM_A(FM_TMRS))>>10)&0x1f)) |
- 0xffe00000L)) ;
+ return (u_long)((tneg + ((inpw(FM_A(FM_TMRS))>>10)&0x1f)) |
+ 0xffe00000L) ;
}
void mac_update_counter(struct s_smc *smc)
@@ -163,7 +163,7 @@ static u_long read_mdr(struct s_smc *smc, unsigned int addr)
/* is used */
p = (u_long)inpw(FM_A(FM_MDRU))<<16 ;
p += (u_long)inpw(FM_A(FM_MDRL)) ;
- return(p) ;
+ return p;
}
#endif
@@ -887,7 +887,7 @@ int init_fplus(struct s_smc *smc)
/* make sure all PCI settings are correct */
mac_do_pci_fix(smc) ;
- return(init_mac(smc,1)) ;
+ return init_mac(smc, 1);
/* enable_formac(smc) ; */
}
@@ -989,7 +989,7 @@ static int init_mac(struct s_smc *smc, int all)
}
smc->hw.hw_state = STARTED ;
- return(0) ;
+ return 0;
}
@@ -1049,7 +1049,7 @@ void sm_ma_control(struct s_smc *smc, int mode)
int sm_mac_get_tx_state(struct s_smc *smc)
{
- return((inpw(FM_A(FM_STMCHN))>>4)&7) ;
+ return (inpw(FM_A(FM_STMCHN))>>4) & 7;
}
/*
@@ -1084,9 +1084,9 @@ static struct s_fpmc* mac_get_mc_table(struct s_smc *smc,
}
if (memcmp((char *)&tb->a,(char *)own,6))
continue ;
- return(tb) ;
+ return tb;
}
- return(slot) ; /* return first free or NULL */
+ return slot; /* return first free or NULL */
}
/*
@@ -1152,12 +1152,12 @@ int mac_add_multicast(struct s_smc *smc, struct fddi_addr *addr, int can)
*/
if (can & 0x80) {
if (smc->hw.fp.smt_slots_used >= SMT_MAX_MULTI) {
- return(1) ;
+ return 1;
}
}
else {
if (smc->hw.fp.os_slots_used >= FPMAX_MULTICAST-SMT_MAX_MULTI) {
- return(1) ;
+ return 1;
}
}
@@ -1165,7 +1165,7 @@ int mac_add_multicast(struct s_smc *smc, struct fddi_addr *addr, int can)
* find empty slot
*/
if (!(tb = mac_get_mc_table(smc,addr,&own,0,can & ~0x80)))
- return(1) ;
+ return 1;
tb->n++ ;
tb->a = own ;
tb->perm = (can & 0x80) ? 1 : 0 ;
@@ -1175,7 +1175,7 @@ int mac_add_multicast(struct s_smc *smc, struct fddi_addr *addr, int can)
else
smc->hw.fp.os_slots_used++ ;
- return(0) ;
+ return 0;
}
/*
diff --git a/drivers/net/skfp/hwmtm.c b/drivers/net/skfp/hwmtm.c
index d322f1b702a..af5a755e269 100644
--- a/drivers/net/skfp/hwmtm.c
+++ b/drivers/net/skfp/hwmtm.c
@@ -232,16 +232,16 @@ u_int mac_drv_check_space(void)
#ifdef COMMON_MB_POOL
call_count++ ;
if (call_count == 1) {
- return(EXT_VIRT_MEM) ;
+ return EXT_VIRT_MEM;
}
else {
- return(EXT_VIRT_MEM_2) ;
+ return EXT_VIRT_MEM_2;
}
#else
- return (EXT_VIRT_MEM) ;
+ return EXT_VIRT_MEM;
#endif
#else
- return (0) ;
+ return 0;
#endif
}
@@ -271,7 +271,7 @@ int mac_drv_init(struct s_smc *smc)
if (!(smc->os.hwm.descr_p = (union s_fp_descr volatile *)
mac_drv_get_desc_mem(smc,(u_int)
(RXD_TXD_COUNT+1)*sizeof(struct s_smt_fp_txd)))) {
- return(1) ; /* no space the hwm modul can't work */
+ return 1; /* no space the hwm modul can't work */
}
/*
@@ -283,18 +283,18 @@ int mac_drv_init(struct s_smc *smc)
#ifndef COMMON_MB_POOL
if (!(smc->os.hwm.mbuf_pool.mb_start = (SMbuf *) mac_drv_get_space(smc,
MAX_MBUF*sizeof(SMbuf)))) {
- return(1) ; /* no space the hwm modul can't work */
+ return 1; /* no space the hwm modul can't work */
}
#else
if (!mb_start) {
if (!(mb_start = (SMbuf *) mac_drv_get_space(smc,
MAX_MBUF*sizeof(SMbuf)))) {
- return(1) ; /* no space the hwm modul can't work */
+ return 1; /* no space the hwm modul can't work */
}
}
#endif
#endif
- return (0) ;
+ return 0;
}
/*
@@ -349,7 +349,7 @@ static u_long init_descr_ring(struct s_smc *smc,
DRV_BUF_FLUSH(&d1->r,DDI_DMA_SYNC_FORDEV) ;
d1++;
}
- return(phys) ;
+ return phys;
}
static void init_txd_ring(struct s_smc *smc)
@@ -502,7 +502,7 @@ SMbuf *smt_get_mbuf(struct s_smc *smc)
mb->sm_use_count = 1 ;
}
DB_GEN("get SMbuf: mb = %x",(void *)mb,0,3) ;
- return (mb) ; /* May be NULL */
+ return mb; /* May be NULL */
}
void smt_free_mbuf(struct s_smc *smc, SMbuf *mb)
@@ -621,7 +621,7 @@ static u_long repair_txd_ring(struct s_smc *smc, struct s_smt_tx_queue *queue)
t = t->txd_next ;
tx_used-- ;
}
- return(phys) ;
+ return phys;
}
/*
@@ -673,7 +673,7 @@ static u_long repair_rxd_ring(struct s_smc *smc, struct s_smt_rx_queue *queue)
r = r->rxd_next ;
rx_used-- ;
}
- return(phys) ;
+ return phys;
}
@@ -1595,7 +1595,7 @@ int hwm_tx_init(struct s_smc *smc, u_char fc, int frag_count, int frame_len,
}
DB_TX("frame_status = %x",frame_status,0,3) ;
NDD_TRACE("THiE",frame_status,smc->os.hwm.tx_p->tx_free,0) ;
- return(frame_status) ;
+ return frame_status;
}
/*
@@ -1764,7 +1764,7 @@ static SMbuf *get_llc_rx(struct s_smc *smc)
smc->os.hwm.llc_rx_pipe = mb->sm_next ;
}
DB_GEN("get_llc_rx: mb = 0x%x",(void *)mb,0,4) ;
- return(mb) ;
+ return mb;
}
/*
@@ -1797,7 +1797,7 @@ static SMbuf *get_txd_mb(struct s_smc *smc)
smc->os.hwm.txd_tx_pipe = mb->sm_next ;
}
DB_GEN("get_txd_mb: mb = 0x%x",(void *)mb,0,4) ;
- return(mb) ;
+ return mb;
}
/*
diff --git a/drivers/net/skfp/hwt.c b/drivers/net/skfp/hwt.c
index 053151468f9..c0798fd2ca6 100644
--- a/drivers/net/skfp/hwt.c
+++ b/drivers/net/skfp/hwt.c
@@ -179,7 +179,7 @@ u_long hwt_read(struct s_smc *smc)
else
smc->hw.t_stop = smc->hw.t_start - tr ;
}
- return (smc->hw.t_stop) ;
+ return smc->hw.t_stop;
}
#ifdef PCI
@@ -208,7 +208,7 @@ u_long hwt_quick_read(struct s_smc *smc)
outpw(ADDR(B2_TI_CRTL), TIM_START) ;
outpd(ADDR(B2_TI_INI),interval) ;
- return(time) ;
+ return time;
}
/************************
@@ -221,7 +221,7 @@ u_long hwt_quick_read(struct s_smc *smc)
* para start start time
* duration time to wait
*
- * NOTE: The fuction will return immediately, if the timer is not
+ * NOTE: The function will return immediately, if the timer is not
* started
************************/
void hwt_wait_time(struct s_smc *smc, u_long start, long int duration)
diff --git a/drivers/net/skfp/pcmplc.c b/drivers/net/skfp/pcmplc.c
index ba45bc794d7..112d35b1bf0 100644
--- a/drivers/net/skfp/pcmplc.c
+++ b/drivers/net/skfp/pcmplc.c
@@ -504,7 +504,7 @@ int sm_pm_get_ls(struct s_smc *smc, int phy)
#ifdef CONCENTRATOR
if (!plc_is_installed(smc,phy))
- return(PC_QLS) ;
+ return PC_QLS;
#endif
state = inpw(PLC(phy,PL_STATUS_A)) & PL_LINE_ST ;
@@ -528,7 +528,7 @@ int sm_pm_get_ls(struct s_smc *smc, int phy)
default :
state = PC_LS_NONE ;
}
- return(state) ;
+ return state;
}
static int plc_send_bits(struct s_smc *smc, struct s_phy *phy, int len)
@@ -547,7 +547,7 @@ static int plc_send_bits(struct s_smc *smc, struct s_phy *phy, int len)
#if 0
printf("PL_PCM_SIGNAL is set\n") ;
#endif
- return(1) ;
+ return 1;
}
/* write bit[n] & length = 1 to regs */
outpw(PLC(np,PL_VECTOR_LEN),len-1) ; /* len=nr-1 */
@@ -562,7 +562,7 @@ static int plc_send_bits(struct s_smc *smc, struct s_phy *phy, int len)
printf("SIGNALING bit %d .. %d\n",phy->bitn,phy->bitn+len-1) ;
#endif
#endif
- return(0) ;
+ return 0;
}
/*
@@ -1590,12 +1590,12 @@ int pcm_status_twisted(struct s_smc *smc)
{
int twist = 0 ;
if (smc->s.sas != SMT_DAS)
- return(0) ;
+ return 0;
if (smc->y[PA].twisted && (smc->y[PA].mib->fddiPORTPCMState == PC8_ACTIVE))
twist |= 1 ;
if (smc->y[PB].twisted && (smc->y[PB].mib->fddiPORTPCMState == PC8_ACTIVE))
twist |= 2 ;
- return(twist) ;
+ return twist;
}
/*
@@ -1636,9 +1636,9 @@ int pcm_rooted_station(struct s_smc *smc)
for (n = 0 ; n < NUMPHYS ; n++) {
if (smc->y[n].mib->fddiPORTPCMState == PC8_ACTIVE &&
smc->y[n].mib->fddiPORTNeighborType == TM)
- return(0) ;
+ return 0;
}
- return(1) ;
+ return 1;
}
/*
@@ -1915,7 +1915,7 @@ int get_pcm_state(struct s_smc *smc, int np)
case PL_PC9 : pcs = PC_MAINT ; break ;
default : pcs = PC_DISABLE ; break ;
}
- return(pcs) ;
+ return pcs;
}
char *get_linestate(struct s_smc *smc, int np)
@@ -1937,7 +1937,7 @@ char *get_linestate(struct s_smc *smc, int np)
default: ls = "unknown" ; break ;
#endif
}
- return(ls) ;
+ return ls;
}
char *get_pcmstate(struct s_smc *smc, int np)
@@ -1959,7 +1959,7 @@ char *get_pcmstate(struct s_smc *smc, int np)
case PL_PC9 : pcs = "MAINT" ; break ;
default : pcs = "UNKNOWN" ; break ;
}
- return(pcs) ;
+ return pcs;
}
void list_phy(struct s_smc *smc)
diff --git a/drivers/net/skfp/pmf.c b/drivers/net/skfp/pmf.c
index a320fdb3727..9ac4665d741 100644
--- a/drivers/net/skfp/pmf.c
+++ b/drivers/net/skfp/pmf.c
@@ -328,7 +328,7 @@ static SMbuf *smt_build_pmf_response(struct s_smc *smc, struct smt_header *req,
* build SMT header
*/
if (!(mb = smt_get_mbuf(smc)))
- return(mb) ;
+ return mb;
smt = smtod(mb, struct smt_header *) ;
smt->smt_dest = req->smt_source ; /* DA == source of request */
@@ -493,7 +493,7 @@ static SMbuf *smt_build_pmf_response(struct s_smc *smc, struct smt_header *req,
smt_add_para(smc,&set_pcon,(u_short) SMT_P1035,0,0) ;
smt_add_para(smc,&set_pcon,(u_short) SMT_P1036,0,0) ;
}
- return(mb) ;
+ return mb;
}
static int smt_authorize(struct s_smc *smc, struct smt_header *sm)
@@ -511,7 +511,7 @@ static int smt_authorize(struct s_smc *smc, struct smt_header *sm)
if (i != 8) {
if (memcmp((char *) &sm->smt_sid,
(char *) &smc->mib.fddiPRPMFStation,8))
- return(1) ;
+ return 1;
}
/*
* check authoriziation parameter if passwd not zero
@@ -522,13 +522,13 @@ static int smt_authorize(struct s_smc *smc, struct smt_header *sm)
if (i != 8) {
pa = (struct smt_para *) sm_to_para(smc,sm,SMT_P_AUTHOR) ;
if (!pa)
- return(1) ;
+ return 1;
if (pa->p_len != 8)
- return(1) ;
+ return 1;
if (memcmp((char *)(pa+1),(char *)smc->mib.fddiPRPMFPasswd,8))
- return(1) ;
+ return 1;
}
- return(0) ;
+ return 0;
}
static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm)
@@ -542,9 +542,9 @@ static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm)
if ((smc->mib.fddiSMTSetCount.count != sc->count) ||
memcmp((char *) smc->mib.fddiSMTSetCount.timestamp,
(char *)sc->timestamp,8))
- return(1) ;
+ return 1;
}
- return(0) ;
+ return 0;
}
void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para,
@@ -1109,7 +1109,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
break ;
case 0x2000 :
if (mac < 0 || mac >= NUMMACS) {
- return(SMT_RDF_NOPARAM) ;
+ return SMT_RDF_NOPARAM;
}
mib_m = &smc->mib.m[mac] ;
mib_addr = (char *) mib_m ;
@@ -1118,7 +1118,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
break ;
case 0x3000 :
if (path < 0 || path >= NUMPATHS) {
- return(SMT_RDF_NOPARAM) ;
+ return SMT_RDF_NOPARAM;
}
mib_a = &smc->mib.a[path] ;
mib_addr = (char *) mib_a ;
@@ -1127,7 +1127,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
break ;
case 0x4000 :
if (port < 0 || port >= smt_mib_phys(smc)) {
- return(SMT_RDF_NOPARAM) ;
+ return SMT_RDF_NOPARAM;
}
mib_p = &smc->mib.p[port_to_mib(smc,port)] ;
mib_addr = (char *) mib_p ;
@@ -1151,22 +1151,20 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
case SMT_P10F9 :
#endif
case SMT_P20F1 :
- if (!local) {
- return(SMT_RDF_NOPARAM) ;
- }
+ if (!local)
+ return SMT_RDF_NOPARAM;
break ;
}
pt = smt_get_ptab(pa->p_type) ;
- if (!pt) {
- return( (pa->p_type & 0xff00) ? SMT_RDF_NOPARAM :
- SMT_RDF_ILLEGAL ) ;
- }
+ if (!pt)
+ return (pa->p_type & 0xff00) ? SMT_RDF_NOPARAM :
+ SMT_RDF_ILLEGAL;
switch (pt->p_access) {
case AC_GR :
case AC_S :
break ;
default :
- return(SMT_RDF_ILLEGAL) ;
+ return SMT_RDF_ILLEGAL;
}
to = mib_addr + pt->p_offset ;
swap = pt->p_swap ; /* pointer to swap string */
@@ -1292,7 +1290,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
break ;
default :
SMT_PANIC(smc,SMT_E0120, SMT_E0120_MSG) ;
- return(SMT_RDF_ILLEGAL) ;
+ return SMT_RDF_ILLEGAL;
}
}
/*
@@ -1501,15 +1499,15 @@ change_mac_para:
default :
break ;
}
- return(0) ;
+ return 0;
val_error:
/* parameter value in frame is out of range */
- return(SMT_RDF_RANGE) ;
+ return SMT_RDF_RANGE;
len_error:
/* parameter value in frame is too short */
- return(SMT_RDF_LENGTH) ;
+ return SMT_RDF_LENGTH;
#if 0
no_author_error:
@@ -1518,7 +1516,7 @@ no_author_error:
* because SBA denied is not a valid return code in the
* PMF protocol.
*/
- return(SMT_RDF_AUTHOR) ;
+ return SMT_RDF_AUTHOR;
#endif
}
@@ -1527,7 +1525,7 @@ static const struct s_p_tab *smt_get_ptab(u_short para)
const struct s_p_tab *pt ;
for (pt = p_tab ; pt->p_num && pt->p_num != para ; pt++)
;
- return(pt->p_num ? pt : NULL) ;
+ return pt->p_num ? pt : NULL;
}
static int smt_mib_phys(struct s_smc *smc)
@@ -1535,11 +1533,11 @@ static int smt_mib_phys(struct s_smc *smc)
#ifdef CONCENTRATOR
SK_UNUSED(smc) ;
- return(NUMPHYS) ;
+ return NUMPHYS;
#else
if (smc->s.sas == SMT_SAS)
- return(1) ;
- return(NUMPHYS) ;
+ return 1;
+ return NUMPHYS;
#endif
}
@@ -1548,11 +1546,11 @@ static int port_to_mib(struct s_smc *smc, int p)
#ifdef CONCENTRATOR
SK_UNUSED(smc) ;
- return(p) ;
+ return p;
#else
if (smc->s.sas == SMT_SAS)
- return(PS) ;
- return(p) ;
+ return PS;
+ return p;
#endif
}
diff --git a/drivers/net/skfp/queue.c b/drivers/net/skfp/queue.c
index 09adb3d68b7..c1a0df455a5 100644
--- a/drivers/net/skfp/queue.c
+++ b/drivers/net/skfp/queue.c
@@ -128,7 +128,7 @@ u_short smt_online(struct s_smc *smc, int on)
{
queue_event(smc,EVENT_ECM,on ? EC_CONNECT : EC_DISCONNECT) ;
ev_dispatcher(smc) ;
- return(smc->mib.fddiSMTCF_State) ;
+ return smc->mib.fddiSMTCF_State;
}
/*
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index 31b2dabf094..0a66fed52e8 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -33,7 +33,7 @@
* The driver architecture is based on the DEC FDDI driver by
* Lawrence V. Stefani and several ethernet drivers.
* I also used an existing Windows NT miniport driver.
- * All hardware dependent fuctions are handled by the SysKonnect
+ * All hardware dependent functions are handled by the SysKonnect
* Hardware Module.
* The only headerfiles that are directly related to this source
* are skfddi.c, h/types.h, h/osdef1st.h, h/targetos.h.
@@ -209,7 +209,7 @@ static int skfp_init_one(struct pci_dev *pdev,
void __iomem *mem;
int err;
- pr_debug(KERN_INFO "entering skfp_init_one\n");
+ pr_debug("entering skfp_init_one\n");
if (num_boards == 0)
printk("%s\n", boot_msg);
@@ -385,7 +385,7 @@ static int skfp_driver_init(struct net_device *dev)
skfddi_priv *bp = &smc->os;
int err = -EIO;
- pr_debug(KERN_INFO "entering skfp_driver_init\n");
+ pr_debug("entering skfp_driver_init\n");
// set the io address in private structures
bp->base_addr = dev->base_addr;
@@ -405,7 +405,7 @@ static int skfp_driver_init(struct net_device *dev)
// Determine the required size of the 'shared' memory area.
bp->SharedMemSize = mac_drv_check_space();
- pr_debug(KERN_INFO "Memory for HWM: %ld\n", bp->SharedMemSize);
+ pr_debug("Memory for HWM: %ld\n", bp->SharedMemSize);
if (bp->SharedMemSize > 0) {
bp->SharedMemSize += 16; // for descriptor alignment
@@ -429,18 +429,18 @@ static int skfp_driver_init(struct net_device *dev)
card_stop(smc); // Reset adapter.
- pr_debug(KERN_INFO "mac_drv_init()..\n");
+ pr_debug("mac_drv_init()..\n");
if (mac_drv_init(smc) != 0) {
- pr_debug(KERN_INFO "mac_drv_init() failed.\n");
+ pr_debug("mac_drv_init() failed\n");
goto fail;
}
read_address(smc, NULL);
- pr_debug(KERN_INFO "HW-Addr: %pMF\n", smc->hw.fddi_canon_addr.a);
+ pr_debug("HW-Addr: %pMF\n", smc->hw.fddi_canon_addr.a);
memcpy(dev->dev_addr, smc->hw.fddi_canon_addr.a, 6);
smt_reset_defaults(smc, 0);
- return (0);
+ return 0;
fail:
if (bp->SharedMemAddr) {
@@ -485,7 +485,7 @@ static int skfp_open(struct net_device *dev)
struct s_smc *smc = netdev_priv(dev);
int err;
- pr_debug(KERN_INFO "entering skfp_open\n");
+ pr_debug("entering skfp_open\n");
/* Register IRQ - support shared interrupts by passing device ptr */
err = request_irq(dev->irq, skfp_interrupt, IRQF_SHARED,
dev->name, dev);
@@ -516,7 +516,7 @@ static int skfp_open(struct net_device *dev)
mac_drv_rx_mode(smc, RX_DISABLE_PROMISC);
netif_start_queue(dev);
- return (0);
+ return 0;
} // skfp_open
@@ -565,7 +565,7 @@ static int skfp_close(struct net_device *dev)
skb_queue_purge(&bp->SendSkbQueue);
bp->QueueSkb = MAX_TX_QUEUE_LEN;
- return (0);
+ return 0;
} // skfp_close
@@ -794,7 +794,7 @@ static struct net_device_stats *skfp_ctl_get_stats(struct net_device *dev)
bp->stats.port_lem_cts[1] = bp->cmd_rsp_virt->cntrs_get.cntrs.link_errors[1].ls;
#endif
- return ((struct net_device_stats *) &bp->os.MacStat);
+ return (struct net_device_stats *)&bp->os.MacStat;
} // ctl_get_stat
@@ -856,12 +856,12 @@ static void skfp_ctl_set_multicast_list_wo_lock(struct net_device *dev)
/* Enable promiscuous mode, if necessary */
if (dev->flags & IFF_PROMISC) {
mac_drv_rx_mode(smc, RX_ENABLE_PROMISC);
- pr_debug(KERN_INFO "PROMISCUOUS MODE ENABLED\n");
+ pr_debug("PROMISCUOUS MODE ENABLED\n");
}
/* Else, update multicast address table */
else {
mac_drv_rx_mode(smc, RX_DISABLE_PROMISC);
- pr_debug(KERN_INFO "PROMISCUOUS MODE DISABLED\n");
+ pr_debug("PROMISCUOUS MODE DISABLED\n");
// Reset all MC addresses
mac_clear_multicast(smc);
@@ -869,7 +869,7 @@ static void skfp_ctl_set_multicast_list_wo_lock(struct net_device *dev)
if (dev->flags & IFF_ALLMULTI) {
mac_drv_rx_mode(smc, RX_ENABLE_ALLMULTI);
- pr_debug(KERN_INFO "ENABLE ALL MC ADDRESSES\n");
+ pr_debug("ENABLE ALL MC ADDRESSES\n");
} else if (!netdev_mc_empty(dev)) {
if (netdev_mc_count(dev) <= FPMAX_MULTICAST) {
/* use exact filtering */
@@ -880,18 +880,18 @@ static void skfp_ctl_set_multicast_list_wo_lock(struct net_device *dev)
(struct fddi_addr *)ha->addr,
1);
- pr_debug(KERN_INFO "ENABLE MC ADDRESS: %pMF\n",
- ha->addr);
+ pr_debug("ENABLE MC ADDRESS: %pMF\n",
+ ha->addr);
}
} else { // more MC addresses than HW supports
mac_drv_rx_mode(smc, RX_ENABLE_ALLMULTI);
- pr_debug(KERN_INFO "ENABLE ALL MC ADDRESSES\n");
+ pr_debug("ENABLE ALL MC ADDRESSES\n");
}
} else { // no MC addresses
- pr_debug(KERN_INFO "DISABLE ALL MC ADDRESSES\n");
+ pr_debug("DISABLE ALL MC ADDRESSES\n");
}
/* Update adapter filters */
@@ -932,7 +932,7 @@ static int skfp_ctl_set_mac_address(struct net_device *dev, void *addr)
ResetAdapter(smc);
spin_unlock_irqrestore(&bp->DriverLock, Flags);
- return (0); /* always return zero */
+ return 0; /* always return zero */
} // skfp_ctl_set_mac_address
@@ -1045,7 +1045,7 @@ static netdev_tx_t skfp_send_pkt(struct sk_buff *skb,
struct s_smc *smc = netdev_priv(dev);
skfddi_priv *bp = &smc->os;
- pr_debug(KERN_INFO "skfp_send_pkt\n");
+ pr_debug("skfp_send_pkt\n");
/*
* Verify that incoming transmit request is OK
@@ -1114,13 +1114,13 @@ static void send_queued_packets(struct s_smc *smc)
int frame_status; // HWM tx frame status.
- pr_debug(KERN_INFO "send queued packets\n");
+ pr_debug("send queued packets\n");
for (;;) {
// send first buffer from queue
skb = skb_dequeue(&bp->SendSkbQueue);
if (!skb) {
- pr_debug(KERN_INFO "queue empty\n");
+ pr_debug("queue empty\n");
return;
} // queue empty !
@@ -1232,7 +1232,7 @@ static void CheckSourceAddress(unsigned char *frame, unsigned char *hw_addr)
static void ResetAdapter(struct s_smc *smc)
{
- pr_debug(KERN_INFO "[fddi: ResetAdapter]\n");
+ pr_debug("[fddi: ResetAdapter]\n");
// Stop the adapter.
@@ -1278,7 +1278,7 @@ void llc_restart_tx(struct s_smc *smc)
{
skfddi_priv *bp = &smc->os;
- pr_debug(KERN_INFO "[llc_restart_tx]\n");
+ pr_debug("[llc_restart_tx]\n");
// Try to send queued packets
spin_unlock(&bp->DriverLock);
@@ -1308,21 +1308,21 @@ void *mac_drv_get_space(struct s_smc *smc, unsigned int size)
{
void *virt;
- pr_debug(KERN_INFO "mac_drv_get_space (%d bytes), ", size);
+ pr_debug("mac_drv_get_space (%d bytes), ", size);
virt = (void *) (smc->os.SharedMemAddr + smc->os.SharedMemHeap);
if ((smc->os.SharedMemHeap + size) > smc->os.SharedMemSize) {
printk("Unexpected SMT memory size requested: %d\n", size);
- return (NULL);
+ return NULL;
}
smc->os.SharedMemHeap += size; // Move heap pointer.
- pr_debug(KERN_INFO "mac_drv_get_space end\n");
- pr_debug(KERN_INFO "virt addr: %lx\n", (ulong) virt);
- pr_debug(KERN_INFO "bus addr: %lx\n", (ulong)
+ pr_debug("mac_drv_get_space end\n");
+ pr_debug("virt addr: %lx\n", (ulong) virt);
+ pr_debug("bus addr: %lx\n", (ulong)
(smc->os.SharedMemDMA +
((char *) virt - (char *)smc->os.SharedMemAddr)));
- return (virt);
+ return virt;
} // mac_drv_get_space
@@ -1349,7 +1349,7 @@ void *mac_drv_get_desc_mem(struct s_smc *smc, unsigned int size)
char *virt;
- pr_debug(KERN_INFO "mac_drv_get_desc_mem\n");
+ pr_debug("mac_drv_get_desc_mem\n");
// Descriptor memory must be aligned on 16-byte boundary.
@@ -1363,9 +1363,9 @@ void *mac_drv_get_desc_mem(struct s_smc *smc, unsigned int size)
if (!mac_drv_get_space(smc, size)) {
printk("fddi: Unable to align descriptor memory.\n");
- return (NULL);
+ return NULL;
}
- return (virt + size);
+ return virt + size;
} // mac_drv_get_desc_mem
@@ -1384,8 +1384,8 @@ void *mac_drv_get_desc_mem(struct s_smc *smc, unsigned int size)
************************/
unsigned long mac_drv_virt2phys(struct s_smc *smc, void *virt)
{
- return (smc->os.SharedMemDMA +
- ((char *) virt - (char *)smc->os.SharedMemAddr));
+ return smc->os.SharedMemDMA +
+ ((char *) virt - (char *)smc->os.SharedMemAddr);
} // mac_drv_virt2phys
@@ -1419,8 +1419,8 @@ unsigned long mac_drv_virt2phys(struct s_smc *smc, void *virt)
************************/
u_long dma_master(struct s_smc * smc, void *virt, int len, int flag)
{
- return (smc->os.SharedMemDMA +
- ((char *) virt - (char *)smc->os.SharedMemAddr));
+ return smc->os.SharedMemDMA +
+ ((char *) virt - (char *)smc->os.SharedMemAddr);
} // dma_master
@@ -1493,7 +1493,7 @@ void mac_drv_tx_complete(struct s_smc *smc, volatile struct s_smt_fp_txd *txd)
{
struct sk_buff *skb;
- pr_debug(KERN_INFO "entering mac_drv_tx_complete\n");
+ pr_debug("entering mac_drv_tx_complete\n");
// Check if this TxD points to a skb
if (!(skb = txd->txd_os.skb)) {
@@ -1513,7 +1513,7 @@ void mac_drv_tx_complete(struct s_smc *smc, volatile struct s_smt_fp_txd *txd)
// free the skb
dev_kfree_skb_irq(skb);
- pr_debug(KERN_INFO "leaving mac_drv_tx_complete\n");
+ pr_debug("leaving mac_drv_tx_complete\n");
} // mac_drv_tx_complete
@@ -1580,7 +1580,7 @@ void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,
unsigned short ri;
u_int RifLength;
- pr_debug(KERN_INFO "entering mac_drv_rx_complete (len=%d)\n", len);
+ pr_debug("entering mac_drv_rx_complete (len=%d)\n", len);
if (frag_count != 1) { // This is not allowed to happen.
printk("fddi: Multi-fragment receive!\n");
@@ -1589,7 +1589,7 @@ void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,
}
skb = rxd->rxd_os.skb;
if (!skb) {
- pr_debug(KERN_INFO "No skb in rxd\n");
+ pr_debug("No skb in rxd\n");
smc->os.MacStat.gen.rx_errors++;
goto RequeueRxd;
}
@@ -1619,7 +1619,7 @@ void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,
else {
int n;
// goos: RIF removal has still to be tested
- pr_debug(KERN_INFO "RIF found\n");
+ pr_debug("RIF found\n");
// Get RIF length from Routing Control (RC) field.
cp = virt + FDDI_MAC_HDR_LEN; // Point behind MAC header.
@@ -1664,7 +1664,7 @@ void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,
return;
RequeueRxd:
- pr_debug(KERN_INFO "Rx: re-queue RXD.\n");
+ pr_debug("Rx: re-queue RXD.\n");
mac_drv_requeue_rxd(smc, rxd, frag_count);
smc->os.MacStat.gen.rx_errors++; // Count receive packets
// not indicated.
@@ -1775,7 +1775,7 @@ void mac_drv_fill_rxd(struct s_smc *smc)
struct sk_buff *skb;
volatile struct s_smt_fp_rxd *rxd;
- pr_debug(KERN_INFO "entering mac_drv_fill_rxd\n");
+ pr_debug("entering mac_drv_fill_rxd\n");
// Walk through the list of free receive buffers, passing receive
// buffers to the HWM as long as RXDs are available.
@@ -1783,7 +1783,7 @@ void mac_drv_fill_rxd(struct s_smc *smc)
MaxFrameSize = smc->os.MaxFrameSize;
// Check if there is any RXD left.
while (HWM_GET_RX_FREE(smc) > 0) {
- pr_debug(KERN_INFO ".\n");
+ pr_debug(".\n");
rxd = HWM_GET_CURR_RXD(smc);
skb = alloc_skb(MaxFrameSize + 3, GFP_ATOMIC);
@@ -1814,7 +1814,7 @@ void mac_drv_fill_rxd(struct s_smc *smc)
hwm_rx_frag(smc, v_addr, b_addr, MaxFrameSize,
FIRST_FRAG | LAST_FRAG);
}
- pr_debug(KERN_INFO "leaving mac_drv_fill_rxd\n");
+ pr_debug("leaving mac_drv_fill_rxd\n");
} // mac_drv_fill_rxd
@@ -1904,12 +1904,12 @@ int mac_drv_rx_init(struct s_smc *smc, int len, int fc,
pr_debug("fddi: Discard invalid local SMT frame\n");
pr_debug(" len=%d, la_len=%d, (ULONG) look_ahead=%08lXh.\n",
len, la_len, (unsigned long) look_ahead);
- return (0);
+ return 0;
}
skb = alloc_skb(len + 3, GFP_ATOMIC);
if (!skb) {
pr_debug("fddi: Local SMT: skb memory exhausted.\n");
- return (0);
+ return 0;
}
skb_reserve(skb, 3);
skb_put(skb, len);
@@ -1919,7 +1919,7 @@ int mac_drv_rx_init(struct s_smc *smc, int len, int fc,
skb->protocol = fddi_type_trans(skb, smc->os.dev);
netif_rx(skb);
- return (0);
+ return 0;
} // mac_drv_rx_init
@@ -2034,17 +2034,17 @@ void smt_stat_counter(struct s_smc *smc, int stat)
{
// BOOLEAN RingIsUp ;
- pr_debug(KERN_INFO "smt_stat_counter\n");
+ pr_debug("smt_stat_counter\n");
switch (stat) {
case 0:
- pr_debug(KERN_INFO "Ring operational change.\n");
+ pr_debug("Ring operational change.\n");
break;
case 1:
- pr_debug(KERN_INFO "Receive fifo overflow.\n");
+ pr_debug("Receive fifo overflow.\n");
smc->os.MacStat.gen.rx_errors++;
break;
default:
- pr_debug(KERN_INFO "Unknown status (%d).\n", stat);
+ pr_debug("Unknown status (%d).\n", stat);
break;
}
} // smt_stat_counter
@@ -2100,10 +2100,10 @@ void cfm_state_change(struct s_smc *smc, int c_state)
s = "SC11_C_WRAP_S";
break;
default:
- pr_debug(KERN_INFO "cfm_state_change: unknown %d\n", c_state);
+ pr_debug("cfm_state_change: unknown %d\n", c_state);
return;
}
- pr_debug(KERN_INFO "cfm_state_change: %s\n", s);
+ pr_debug("cfm_state_change: %s\n", s);
#endif // DRIVERDEBUG
} // cfm_state_change
@@ -2158,7 +2158,7 @@ void ecm_state_change(struct s_smc *smc, int e_state)
s = "unknown";
break;
}
- pr_debug(KERN_INFO "ecm_state_change: %s\n", s);
+ pr_debug("ecm_state_change: %s\n", s);
#endif //DRIVERDEBUG
} // ecm_state_change
@@ -2213,7 +2213,7 @@ void rmt_state_change(struct s_smc *smc, int r_state)
s = "unknown";
break;
}
- pr_debug(KERN_INFO "[rmt_state_change: %s]\n", s);
+ pr_debug("[rmt_state_change: %s]\n", s);
#endif // DRIVERDEBUG
} // rmt_state_change
@@ -2233,7 +2233,7 @@ void rmt_state_change(struct s_smc *smc, int r_state)
************************/
void drv_reset_indication(struct s_smc *smc)
{
- pr_debug(KERN_INFO "entering drv_reset_indication\n");
+ pr_debug("entering drv_reset_indication\n");
smc->os.ResetRequested = TRUE; // Set flag.
diff --git a/drivers/net/skfp/smt.c b/drivers/net/skfp/smt.c
index 6f35bb77595..2d9941c045b 100644
--- a/drivers/net/skfp/smt.c
+++ b/drivers/net/skfp/smt.c
@@ -127,22 +127,22 @@ static inline int is_my_addr(const struct s_smc *smc,
static inline int is_broadcast(const struct fddi_addr *addr)
{
- return(*(u_short *)(&addr->a[0]) == 0xffff &&
+ return *(u_short *)(&addr->a[0]) == 0xffff &&
*(u_short *)(&addr->a[2]) == 0xffff &&
- *(u_short *)(&addr->a[4]) == 0xffff ) ;
+ *(u_short *)(&addr->a[4]) == 0xffff;
}
static inline int is_individual(const struct fddi_addr *addr)
{
- return(!(addr->a[0] & GROUP_ADDR)) ;
+ return !(addr->a[0] & GROUP_ADDR);
}
static inline int is_equal(const struct fddi_addr *addr1,
const struct fddi_addr *addr2)
{
- return(*(u_short *)(&addr1->a[0]) == *(u_short *)(&addr2->a[0]) &&
+ return *(u_short *)(&addr1->a[0]) == *(u_short *)(&addr2->a[0]) &&
*(u_short *)(&addr1->a[2]) == *(u_short *)(&addr2->a[2]) &&
- *(u_short *)(&addr1->a[4]) == *(u_short *)(&addr2->a[4]) ) ;
+ *(u_short *)(&addr1->a[4]) == *(u_short *)(&addr2->a[4]);
}
/*
@@ -457,8 +457,8 @@ static int div_ratio(u_long upper, u_long lower)
else
upper <<= 16L ;
if (!lower)
- return(0) ;
- return((int)(upper/lower)) ;
+ return 0;
+ return (int)(upper/lower) ;
}
#ifndef SLIM_SMT
@@ -1111,11 +1111,11 @@ SMbuf *smt_build_frame(struct s_smc *smc, int class, int type,
#if 0
if (!smc->r.sm_ma_avail) {
- return(0) ;
+ return 0;
}
#endif
if (!(mb = smt_get_mbuf(smc)))
- return(mb) ;
+ return mb;
mb->sm_len = length ;
smt = smtod(mb, struct smt_header *) ;
@@ -1136,7 +1136,7 @@ SMbuf *smt_build_frame(struct s_smc *smc, int class, int type,
smt->smt_tid = smt_get_tid(smc) ; /* set transaction ID */
smt->smt_pad = 0 ;
smt->smt_len = length - sizeof(struct smt_header) ;
- return(mb) ;
+ return mb;
}
static void smt_add_frame_len(SMbuf *mb, int len)
@@ -1375,7 +1375,7 @@ static int smt_fill_path(struct s_smc *smc, struct smt_p_path *path)
pd_mac = (struct smt_mac_rec *) phy ;
pd_mac->mac_addr = smc->mib.m[MAC0].fddiMACSMTAddress ;
pd_mac->mac_resource_idx = mac_con_resource_index(smc,1) ;
- return(len) ;
+ return len;
}
/*
@@ -1563,7 +1563,7 @@ u_long smt_get_tid(struct s_smc *smc)
u_long tid ;
while ((tid = ++(smc->sm.smt_tid) ^ SMT_TID_MAGIC) == 0)
;
- return(tid & 0x3fffffffL) ;
+ return tid & 0x3fffffffL;
}
@@ -1654,11 +1654,11 @@ int smt_check_para(struct s_smc *smc, struct smt_header *sm,
while (*p) {
if (!sm_to_para(smc,sm,(int) *p)) {
DB_SMT("SMT: smt_check_para - missing para %x\n",*p,0);
- return(-1) ;
+ return -1;
}
p++ ;
}
- return(0) ;
+ return 0;
}
void *sm_to_para(struct s_smc *smc, struct smt_header *sm, int para)
@@ -1687,7 +1687,7 @@ void *sm_to_para(struct s_smc *smc, struct smt_header *sm, int para)
return NULL;
}
if (found)
- return(found) ;
+ return found;
}
return NULL;
}
@@ -1732,7 +1732,7 @@ char *addr_to_string(struct fddi_addr *addr)
string[i * 3 + 2] = ':';
}
string[5 * 3 + 2] = 0;
- return(string);
+ return string;
}
#endif
@@ -1742,9 +1742,9 @@ int smt_ifconfig(int argc, char *argv[])
if (argc >= 2 && !strcmp(argv[0],"opt_bypass") &&
!strcmp(argv[1],"yes")) {
smc->mib.fddiSMTBypassPresent = 1 ;
- return(0) ;
+ return 0;
}
- return(amdfddi_config(0,argc,argv)) ;
+ return amdfddi_config(0, argc, argv);
}
#endif
@@ -1756,9 +1756,9 @@ static int mac_index(struct s_smc *smc, int mac)
SK_UNUSED(mac) ;
#ifdef CONCENTRATOR
SK_UNUSED(smc) ;
- return(NUMPHYS+1) ;
+ return NUMPHYS + 1;
#else
- return((smc->s.sas == SMT_SAS) ? 2 : 3) ;
+ return (smc->s.sas == SMT_SAS) ? 2 : 3;
#endif
}
@@ -1768,7 +1768,7 @@ static int mac_index(struct s_smc *smc, int mac)
static int phy_index(struct s_smc *smc, int phy)
{
SK_UNUSED(smc) ;
- return(phy+1);
+ return phy + 1;
}
/*
@@ -1779,19 +1779,19 @@ static int mac_con_resource_index(struct s_smc *smc, int mac)
#ifdef CONCENTRATOR
SK_UNUSED(smc) ;
SK_UNUSED(mac) ;
- return(entity_to_index(smc,cem_get_downstream(smc,ENTITY_MAC))) ;
+ return entity_to_index(smc, cem_get_downstream(smc, ENTITY_MAC));
#else
SK_UNUSED(mac) ;
switch (smc->mib.fddiSMTCF_State) {
case SC9_C_WRAP_A :
case SC5_THRU_B :
case SC11_C_WRAP_S :
- return(1) ;
+ return 1;
case SC10_C_WRAP_B :
case SC4_THRU_A :
- return(2) ;
+ return 2;
}
- return(smc->s.sas == SMT_SAS ? 2 : 3) ;
+ return smc->s.sas == SMT_SAS ? 2 : 3;
#endif
}
@@ -1801,21 +1801,21 @@ static int mac_con_resource_index(struct s_smc *smc, int mac)
static int phy_con_resource_index(struct s_smc *smc, int phy)
{
#ifdef CONCENTRATOR
- return(entity_to_index(smc,cem_get_downstream(smc,ENTITY_PHY(phy)))) ;
+ return entity_to_index(smc, cem_get_downstream(smc, ENTITY_PHY(phy))) ;
#else
switch (smc->mib.fddiSMTCF_State) {
case SC9_C_WRAP_A :
- return(phy == PA ? 3 : 2) ;
+ return phy == PA ? 3 : 2;
case SC10_C_WRAP_B :
- return(phy == PA ? 1 : 3) ;
+ return phy == PA ? 1 : 3;
case SC4_THRU_A :
- return(phy == PA ? 3 : 1) ;
+ return phy == PA ? 3 : 1;
case SC5_THRU_B :
- return(phy == PA ? 2 : 3) ;
+ return phy == PA ? 2 : 3;
case SC11_C_WRAP_S :
- return(2) ;
+ return 2;
}
- return(phy) ;
+ return phy;
#endif
}
@@ -1823,16 +1823,16 @@ static int phy_con_resource_index(struct s_smc *smc, int phy)
static int entity_to_index(struct s_smc *smc, int e)
{
if (e == ENTITY_MAC)
- return(mac_index(smc,1)) ;
+ return mac_index(smc, 1);
else
- return(phy_index(smc,e - ENTITY_PHY(0))) ;
+ return phy_index(smc, e - ENTITY_PHY(0));
}
#endif
#ifdef LITTLE_ENDIAN
static int smt_swap_short(u_short s)
{
- return(((s>>8)&0xff)|((s&0xff)<<8)) ;
+ return ((s>>8)&0xff) | ((s&0xff)<<8);
}
void smt_swap_para(struct smt_header *sm, int len, int direction)
@@ -1996,7 +1996,7 @@ int smt_action(struct s_smc *smc, int class, int code, int index)
}
break ;
default :
- return(1) ;
+ return 1;
}
break ;
case SMT_PORT_ACTION :
@@ -2017,14 +2017,14 @@ int smt_action(struct s_smc *smc, int class, int code, int index)
event = PC_STOP ;
break ;
default :
- return(1) ;
+ return 1;
}
queue_event(smc,EVENT_PCM+index,event) ;
break ;
default :
- return(1) ;
+ return 1;
}
- return(0) ;
+ return 0;
}
/*
diff --git a/drivers/net/skfp/smtdef.c b/drivers/net/skfp/smtdef.c
index 4e07ff7073f..1acab0b368e 100644
--- a/drivers/net/skfp/smtdef.c
+++ b/drivers/net/skfp/smtdef.c
@@ -303,7 +303,7 @@ int smt_set_mac_opvalues(struct s_smc *smc)
FDDI_SMT_EVENT, (u_long) FDDI_REMOTE_T_REQ,
smt_get_event_word(smc));
}
- return(st) ;
+ return st;
}
void smt_fixup_mib(struct s_smc *smc)
@@ -350,6 +350,6 @@ static int set_min_max(int maxflag, u_long mib, u_long limit, u_long *oper)
*oper = limit ;
else
*oper = mib ;
- return(old != *oper) ;
+ return old != *oper;
}
diff --git a/drivers/net/skfp/smtinit.c b/drivers/net/skfp/smtinit.c
index 3c8964ce183..e3a0c0bc223 100644
--- a/drivers/net/skfp/smtinit.c
+++ b/drivers/net/skfp/smtinit.c
@@ -120,6 +120,6 @@ int init_smt(struct s_smc *smc, u_char *mac_addr)
PNMI_INIT(smc) ; /* PNMI initialization */
- return(0) ;
+ return 0;
}
diff --git a/drivers/net/skfp/srf.c b/drivers/net/skfp/srf.c
index 40882b3faba..f6f7baf9f27 100644
--- a/drivers/net/skfp/srf.c
+++ b/drivers/net/skfp/srf.c
@@ -165,7 +165,7 @@ static struct s_srf_evc *smt_get_evc(struct s_smc *smc, int code, int index)
for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) {
if (evc->evc_code == code && evc->evc_index == index)
- return(evc) ;
+ return evc;
}
return NULL;
}
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 465ae7e8450..bfec2e0f527 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -3179,8 +3179,7 @@ static int skge_poll(struct napi_struct *napi, int to_do)
skb = skge_rx_get(dev, e, control, rd->status, rd->csum2);
if (likely(skb)) {
- netif_receive_skb(skb);
-
+ napi_gro_receive(napi, skb);
++work_done;
}
}
@@ -3193,6 +3192,7 @@ static int skge_poll(struct napi_struct *napi, int to_do)
if (work_done < to_do) {
unsigned long flags;
+ napi_gro_flush(napi);
spin_lock_irqsave(&hw->hw_lock, flags);
__napi_complete(napi);
hw->intr_mask |= napimask[skge->port];
@@ -3850,6 +3850,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
skge->rx_csum = 1;
}
+ dev->features |= NETIF_F_GRO;
/* read the mac address */
memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port*8, ETH_ALEN);
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 194e5cf8c76..d6577084ce7 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1782,7 +1782,7 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb,
ctrl = 0;
#ifdef SKY2_VLAN_TAG_USED
/* Add VLAN tag, can piggyback on LRGLEN or ADDR64 */
- if (sky2->vlgrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
if (!le) {
le = get_tx_le(sky2, &slot);
le->addr = 0;
@@ -4581,7 +4581,8 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
sky2->port = port;
- dev->features |= NETIF_F_TSO | NETIF_F_IP_CSUM | NETIF_F_SG;
+ dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG
+ | NETIF_F_TSO | NETIF_F_GRO;
if (highmem)
dev->features |= NETIF_F_HIGHDMA;
diff --git a/drivers/net/slhc.c b/drivers/net/slhc.c
index ac279fad9d4..ab9e3b785b5 100644
--- a/drivers/net/slhc.c
+++ b/drivers/net/slhc.c
@@ -688,18 +688,8 @@ slhc_toss(struct slcompress *comp)
return 0;
}
-
-/* VJ header compression */
-EXPORT_SYMBOL(slhc_init);
-EXPORT_SYMBOL(slhc_free);
-EXPORT_SYMBOL(slhc_remember);
-EXPORT_SYMBOL(slhc_compress);
-EXPORT_SYMBOL(slhc_uncompress);
-EXPORT_SYMBOL(slhc_toss);
-
#else /* CONFIG_INET */
-
int
slhc_toss(struct slcompress *comp)
{
@@ -738,6 +728,10 @@ slhc_init(int rslots, int tslots)
printk(KERN_DEBUG "Called IP function on non IP-system: slhc_init");
return NULL;
}
+
+#endif /* CONFIG_INET */
+
+/* VJ header compression */
EXPORT_SYMBOL(slhc_init);
EXPORT_SYMBOL(slhc_free);
EXPORT_SYMBOL(slhc_remember);
@@ -745,5 +739,4 @@ EXPORT_SYMBOL(slhc_compress);
EXPORT_SYMBOL(slhc_uncompress);
EXPORT_SYMBOL(slhc_toss);
-#endif /* CONFIG_INET */
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index fa434fb8fb7..86cbb9ea2f2 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -271,7 +271,7 @@ static int sl_realloc_bufs(struct slip *sl, int mtu)
memcpy(sl->xbuff, sl->xhead, sl->xleft);
} else {
sl->xleft = 0;
- sl->tx_dropped++;
+ dev->stats.tx_dropped++;
}
}
sl->xhead = sl->xbuff;
@@ -281,7 +281,7 @@ static int sl_realloc_bufs(struct slip *sl, int mtu)
memcpy(sl->rbuff, rbuff, sl->rcount);
} else {
sl->rcount = 0;
- sl->rx_over_errors++;
+ dev->stats.rx_over_errors++;
set_bit(SLF_ERROR, &sl->flags);
}
}
@@ -319,6 +319,7 @@ static inline void sl_unlock(struct slip *sl)
/* Send one completely decapsulated IP datagram to the IP layer. */
static void sl_bump(struct slip *sl)
{
+ struct net_device *dev = sl->dev;
struct sk_buff *skb;
int count;
@@ -329,13 +330,13 @@ static void sl_bump(struct slip *sl)
if (c & SL_TYPE_COMPRESSED_TCP) {
/* ignore compressed packets when CSLIP is off */
if (!(sl->mode & SL_MODE_CSLIP)) {
- printk(KERN_WARNING "%s: compressed packet ignored\n", sl->dev->name);
+ printk(KERN_WARNING "%s: compressed packet ignored\n", dev->name);
return;
}
/* make sure we've reserved enough space for uncompress
to use */
if (count + 80 > sl->buffsize) {
- sl->rx_over_errors++;
+ dev->stats.rx_over_errors++;
return;
}
count = slhc_uncompress(sl->slcomp, sl->rbuff, count);
@@ -346,7 +347,7 @@ static void sl_bump(struct slip *sl)
/* turn on header compression */
sl->mode |= SL_MODE_CSLIP;
sl->mode &= ~SL_MODE_ADAPTIVE;
- printk(KERN_INFO "%s: header compression turned on\n", sl->dev->name);
+ printk(KERN_INFO "%s: header compression turned on\n", dev->name);
}
sl->rbuff[0] &= 0x4f;
if (slhc_remember(sl->slcomp, sl->rbuff, count) <= 0)
@@ -355,20 +356,20 @@ static void sl_bump(struct slip *sl)
}
#endif /* SL_INCLUDE_CSLIP */
- sl->rx_bytes += count;
+ dev->stats.rx_bytes += count;
skb = dev_alloc_skb(count);
if (skb == NULL) {
- printk(KERN_WARNING "%s: memory squeeze, dropping packet.\n", sl->dev->name);
- sl->rx_dropped++;
+ printk(KERN_WARNING "%s: memory squeeze, dropping packet.\n", dev->name);
+ dev->stats.rx_dropped++;
return;
}
- skb->dev = sl->dev;
+ skb->dev = dev;
memcpy(skb_put(skb, count), sl->rbuff, count);
skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IP);
netif_rx(skb);
- sl->rx_packets++;
+ dev->stats.rx_packets++;
}
/* Encapsulate one IP datagram and stuff into a TTY queue. */
@@ -379,7 +380,7 @@ static void sl_encaps(struct slip *sl, unsigned char *icp, int len)
if (len > sl->mtu) { /* Sigh, shouldn't occur BUT ... */
printk(KERN_WARNING "%s: truncating oversized transmit packet!\n", sl->dev->name);
- sl->tx_dropped++;
+ sl->dev->stats.tx_dropped++;
sl_unlock(sl);
return;
}
@@ -433,7 +434,7 @@ static void slip_write_wakeup(struct tty_struct *tty)
if (sl->xleft <= 0) {
/* Now serial buffer is almost free & we can start
* transmission of another packet */
- sl->tx_packets++;
+ sl->dev->stats.tx_packets++;
clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
sl_unlock(sl);
return;
@@ -496,7 +497,7 @@ sl_xmit(struct sk_buff *skb, struct net_device *dev)
}
sl_lock(sl);
- sl->tx_bytes += skb->len;
+ dev->stats.tx_bytes += skb->len;
sl_encaps(sl, skb->data, skb->len);
spin_unlock(&sl->lock);
@@ -558,39 +559,39 @@ static int sl_change_mtu(struct net_device *dev, int new_mtu)
/* Netdevice get statistics request */
-static struct net_device_stats *
-sl_get_stats(struct net_device *dev)
+static struct rtnl_link_stats64 *
+sl_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
- static struct net_device_stats stats;
- struct slip *sl = netdev_priv(dev);
+ struct net_device_stats *devstats = &dev->stats;
+ unsigned long c_rx_dropped = 0;
#ifdef SL_INCLUDE_CSLIP
- struct slcompress *comp;
-#endif
+ unsigned long c_rx_fifo_errors = 0;
+ unsigned long c_tx_fifo_errors = 0;
+ unsigned long c_collisions = 0;
+ struct slip *sl = netdev_priv(dev);
+ struct slcompress *comp = sl->slcomp;
- memset(&stats, 0, sizeof(struct net_device_stats));
-
- stats.rx_packets = sl->rx_packets;
- stats.tx_packets = sl->tx_packets;
- stats.rx_bytes = sl->rx_bytes;
- stats.tx_bytes = sl->tx_bytes;
- stats.rx_dropped = sl->rx_dropped;
- stats.tx_dropped = sl->tx_dropped;
- stats.tx_errors = sl->tx_errors;
- stats.rx_errors = sl->rx_errors;
- stats.rx_over_errors = sl->rx_over_errors;
-#ifdef SL_INCLUDE_CSLIP
- stats.rx_fifo_errors = sl->rx_compressed;
- stats.tx_fifo_errors = sl->tx_compressed;
- stats.collisions = sl->tx_misses;
- comp = sl->slcomp;
if (comp) {
- stats.rx_fifo_errors += comp->sls_i_compressed;
- stats.rx_dropped += comp->sls_i_tossed;
- stats.tx_fifo_errors += comp->sls_o_compressed;
- stats.collisions += comp->sls_o_misses;
+ c_rx_fifo_errors = comp->sls_i_compressed;
+ c_rx_dropped = comp->sls_i_tossed;
+ c_tx_fifo_errors = comp->sls_o_compressed;
+ c_collisions = comp->sls_o_misses;
}
-#endif /* CONFIG_INET */
- return (&stats);
+ stats->rx_fifo_errors = sl->rx_compressed + c_rx_fifo_errors;
+ stats->tx_fifo_errors = sl->tx_compressed + c_tx_fifo_errors;
+ stats->collisions = sl->tx_misses + c_collisions;
+#endif
+ stats->rx_packets = devstats->rx_packets;
+ stats->tx_packets = devstats->tx_packets;
+ stats->rx_bytes = devstats->rx_bytes;
+ stats->tx_bytes = devstats->tx_bytes;
+ stats->rx_dropped = devstats->rx_dropped + c_rx_dropped;
+ stats->tx_dropped = devstats->tx_dropped;
+ stats->tx_errors = devstats->tx_errors;
+ stats->rx_errors = devstats->rx_errors;
+ stats->rx_over_errors = devstats->rx_over_errors;
+
+ return stats;
}
/* Netdevice register callback */
@@ -633,7 +634,7 @@ static const struct net_device_ops sl_netdev_ops = {
.ndo_open = sl_open,
.ndo_stop = sl_close,
.ndo_start_xmit = sl_xmit,
- .ndo_get_stats = sl_get_stats,
+ .ndo_get_stats64 = sl_get_stats64,
.ndo_change_mtu = sl_change_mtu,
.ndo_tx_timeout = sl_tx_timeout,
#ifdef CONFIG_SLIP_SMART
@@ -681,7 +682,7 @@ static void slip_receive_buf(struct tty_struct *tty, const unsigned char *cp,
while (count--) {
if (fp && *fp++) {
if (!test_and_set_bit(SLF_ERROR, &sl->flags))
- sl->rx_errors++;
+ sl->dev->stats.rx_errors++;
cp++;
continue;
}
@@ -943,7 +944,7 @@ static int slip_esc(unsigned char *s, unsigned char *d, int len)
}
}
*ptr++ = END;
- return (ptr - d);
+ return ptr - d;
}
static void slip_unesc(struct slip *sl, unsigned char s)
@@ -981,7 +982,7 @@ static void slip_unesc(struct slip *sl, unsigned char s)
sl->rbuff[sl->rcount++] = s;
return;
}
- sl->rx_over_errors++;
+ sl->dev->stats.rx_over_errors++;
set_bit(SLF_ERROR, &sl->flags);
}
}
@@ -1057,7 +1058,7 @@ static void slip_unesc6(struct slip *sl, unsigned char s)
sl->rbuff[sl->rcount++] = c;
return;
}
- sl->rx_over_errors++;
+ sl->dev->stats.rx_over_errors++;
set_bit(SLF_ERROR, &sl->flags);
}
}
diff --git a/drivers/net/slip.h b/drivers/net/slip.h
index 9ea5c11287d..914e958abbf 100644
--- a/drivers/net/slip.h
+++ b/drivers/net/slip.h
@@ -67,15 +67,6 @@ struct slip {
int xleft; /* bytes left in XMIT queue */
/* SLIP interface statistics. */
- unsigned long rx_packets; /* inbound frames counter */
- unsigned long tx_packets; /* outbound frames counter */
- unsigned long rx_bytes; /* inbound byte counte */
- unsigned long tx_bytes; /* outbound byte counter */
- unsigned long rx_errors; /* Parity, etc. errors */
- unsigned long tx_errors; /* Planned stuff */
- unsigned long rx_dropped; /* No memory for skb */
- unsigned long tx_dropped; /* When MTU change */
- unsigned long rx_over_errors; /* Frame bigger than SLIP buf. */
#ifdef SL_INCLUDE_CSLIP
unsigned long tx_compressed;
unsigned long rx_compressed;
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 8150ba15411..64bfdae5956 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1049,7 +1049,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget)
smsc911x_rx_readfifo(pdata, (unsigned int *)skb->head,
pktwords);
skb->protocol = eth_type_trans(skb, dev);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
netif_receive_skb(skb);
/* Update counters */
@@ -2075,7 +2075,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
} else {
/* Try reading mac address from device. if EEPROM is present
* it will already have been set */
- smsc911x_read_mac_address(dev);
+ smsc_get_mac(dev);
if (is_valid_ether_addr(dev->dev_addr)) {
/* eeprom values are valid so use them */
@@ -2176,6 +2176,7 @@ static struct platform_driver smsc911x_driver = {
/* Entry point for loading the module */
static int __init smsc911x_init_module(void)
{
+ SMSC_INITIALIZE();
return platform_driver_register(&smsc911x_driver);
}
diff --git a/drivers/net/smsc911x.h b/drivers/net/smsc911x.h
index 016360c65ce..52f38e12a87 100644
--- a/drivers/net/smsc911x.h
+++ b/drivers/net/smsc911x.h
@@ -394,4 +394,15 @@
#define LPA_PAUSE_ALL (LPA_PAUSE_CAP | \
LPA_PAUSE_ASYM)
+/*
+ * Provide hooks to let the arch add to the initialisation procedure
+ * and to override the source of the MAC address.
+ */
+#define SMSC_INITIALIZE() do {} while (0)
+#define smsc_get_mac(dev) smsc911x_read_mac_address((dev))
+
+#ifdef CONFIG_SMSC911X_ARCH_HOOKS
+#include <asm/smsc911x.h>
+#endif
+
#endif /* __SMSC911X_H__ */
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 1636a34d95d..cb6bcca9d54 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1000,9 +1000,9 @@ spider_net_pass_skb_up(struct spider_net_descr *descr,
!(data_error & SPIDER_NET_DATA_ERR_CKSUM_MASK))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
} else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (data_status & SPIDER_NET_VLAN_PACKET) {
/* further enhancements: HW-accel VLAN
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index a42b6873370..4adf1242278 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -148,7 +148,7 @@ static int full_duplex[MAX_UNITS] = {0, };
* This SUCKS.
* We need a much better method to determine if dma_addr_t is 64-bit.
*/
-#if (defined(__i386__) && defined(CONFIG_HIGHMEM64G)) || defined(__x86_64__) || defined (__ia64__) || defined(__alpha__) || defined(__mips64__) || (defined(__mips__) && defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR))
+#if (defined(__i386__) && defined(CONFIG_HIGHMEM64G)) || defined(__x86_64__) || defined (__ia64__) || defined(__alpha__) || defined(__mips64__) || (defined(__mips__) && defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) || (defined(__powerpc64__) || defined(CONFIG_PHYS_64BIT))
/* 64-bit dma_addr_t */
#define ADDR_64BITS /* This chip uses 64 bit addresses. */
#define netdrv_addr_t __le64
@@ -302,7 +302,7 @@ enum chipset {
};
static DEFINE_PCI_DEVICE_TABLE(starfire_pci_tbl) = {
- { 0x9004, 0x6915, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_6915 },
+ { PCI_VDEVICE(ADAPTEC, 0x6915), CH_6915 },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, starfire_pci_tbl);
@@ -2078,11 +2078,7 @@ static int __init starfire_init (void)
printk(KERN_INFO DRV_NAME ": polling (NAPI) enabled\n");
#endif
- /* we can do this test only at run-time... sigh */
- if (sizeof(dma_addr_t) != sizeof(netdrv_addr_t)) {
- printk("This driver has dma_addr_t issues, please send email to maintainer\n");
- return -ENODEV;
- }
+ BUILD_BUG_ON(sizeof(dma_addr_t) != sizeof(netdrv_addr_t));
return pci_register_driver(&starfire_driver);
}
diff --git a/drivers/net/stmmac/Kconfig b/drivers/net/stmmac/Kconfig
index eb63d44748a..7df7df4e79c 100644
--- a/drivers/net/stmmac/Kconfig
+++ b/drivers/net/stmmac/Kconfig
@@ -3,10 +3,10 @@ config STMMAC_ETH
select MII
select PHYLIB
select CRC32
- depends on NETDEVICES && CPU_SUBTYPE_ST40
+ depends on NETDEVICES && HAS_IOMEM
help
This is the driver for the Ethernet IPs are built around a
- Synopsys IP Core and fully tested on the STMicroelectronics
+ Synopsys IP Core and only tested on the STMicroelectronics
platforms.
if STMMAC_ETH
@@ -32,6 +32,7 @@ config STMMAC_DUAL_MAC
config STMMAC_TIMER
bool "STMMAC Timer optimisation"
default n
+ depends on RTC_HCTOSYS_DEVICE
help
Use an external timer for mitigating the number of network
interrupts. Currently, for SH architectures, it is possible
diff --git a/drivers/net/stmmac/common.h b/drivers/net/stmmac/common.h
index 66b9da0260f..375ea193e13 100644
--- a/drivers/net/stmmac/common.h
+++ b/drivers/net/stmmac/common.h
@@ -102,8 +102,6 @@ struct stmmac_extra_stats {
#define SF_DMA_MODE 1 /* DMA STORE-AND-FORWARD Operation Mode */
-#define HW_CSUM 1
-#define NO_HW_CSUM 0
enum rx_frame_status { /* IPC status */
good_frame = 0,
discard_frame = 1,
@@ -167,7 +165,7 @@ struct stmmac_desc_ops {
int (*get_tx_ls) (struct dma_desc *p);
/* Return the transmit status looking at the TDES1 */
int (*tx_status) (void *data, struct stmmac_extra_stats *x,
- struct dma_desc *p, unsigned long ioaddr);
+ struct dma_desc *p, void __iomem *ioaddr);
/* Get the buffer size from the descriptor */
int (*get_tx_len) (struct dma_desc *p);
/* Handle extra events on specific interrupts hw dependent */
@@ -182,44 +180,46 @@ struct stmmac_desc_ops {
struct stmmac_dma_ops {
/* DMA core initialization */
- int (*init) (unsigned long ioaddr, int pbl, u32 dma_tx, u32 dma_rx);
+ int (*init) (void __iomem *ioaddr, int pbl, u32 dma_tx, u32 dma_rx);
/* Dump DMA registers */
- void (*dump_regs) (unsigned long ioaddr);
+ void (*dump_regs) (void __iomem *ioaddr);
/* Set tx/rx threshold in the csr6 register
* An invalid value enables the store-and-forward mode */
- void (*dma_mode) (unsigned long ioaddr, int txmode, int rxmode);
+ void (*dma_mode) (void __iomem *ioaddr, int txmode, int rxmode);
/* To track extra statistic (if supported) */
void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x,
- unsigned long ioaddr);
- void (*enable_dma_transmission) (unsigned long ioaddr);
- void (*enable_dma_irq) (unsigned long ioaddr);
- void (*disable_dma_irq) (unsigned long ioaddr);
- void (*start_tx) (unsigned long ioaddr);
- void (*stop_tx) (unsigned long ioaddr);
- void (*start_rx) (unsigned long ioaddr);
- void (*stop_rx) (unsigned long ioaddr);
- int (*dma_interrupt) (unsigned long ioaddr,
+ void __iomem *ioaddr);
+ void (*enable_dma_transmission) (void __iomem *ioaddr);
+ void (*enable_dma_irq) (void __iomem *ioaddr);
+ void (*disable_dma_irq) (void __iomem *ioaddr);
+ void (*start_tx) (void __iomem *ioaddr);
+ void (*stop_tx) (void __iomem *ioaddr);
+ void (*start_rx) (void __iomem *ioaddr);
+ void (*stop_rx) (void __iomem *ioaddr);
+ int (*dma_interrupt) (void __iomem *ioaddr,
struct stmmac_extra_stats *x);
};
struct stmmac_ops {
/* MAC core initialization */
- void (*core_init) (unsigned long ioaddr) ____cacheline_aligned;
+ void (*core_init) (void __iomem *ioaddr) ____cacheline_aligned;
+ /* Support checksum offload engine */
+ int (*rx_coe) (void __iomem *ioaddr);
/* Dump MAC registers */
- void (*dump_regs) (unsigned long ioaddr);
+ void (*dump_regs) (void __iomem *ioaddr);
/* Handle extra events on specific interrupts hw dependent */
- void (*host_irq_status) (unsigned long ioaddr);
+ void (*host_irq_status) (void __iomem *ioaddr);
/* Multicast filter setting */
void (*set_filter) (struct net_device *dev);
/* Flow control setting */
- void (*flow_ctrl) (unsigned long ioaddr, unsigned int duplex,
+ void (*flow_ctrl) (void __iomem *ioaddr, unsigned int duplex,
unsigned int fc, unsigned int pause_time);
/* Set power management mode (e.g. magic frame) */
- void (*pmt) (unsigned long ioaddr, unsigned long mode);
+ void (*pmt) (void __iomem *ioaddr, unsigned long mode);
/* Set/Get Unicast MAC addresses */
- void (*set_umac_addr) (unsigned long ioaddr, unsigned char *addr,
+ void (*set_umac_addr) (void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n);
- void (*get_umac_addr) (unsigned long ioaddr, unsigned char *addr,
+ void (*get_umac_addr) (void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n);
};
@@ -235,19 +235,18 @@ struct mii_regs {
};
struct mac_device_info {
- struct stmmac_ops *mac;
- struct stmmac_desc_ops *desc;
- struct stmmac_dma_ops *dma;
- unsigned int pmt; /* support Power-Down */
+ const struct stmmac_ops *mac;
+ const struct stmmac_desc_ops *desc;
+ const struct stmmac_dma_ops *dma;
struct mii_regs mii; /* MII register Addresses */
struct mac_link link;
};
-struct mac_device_info *dwmac1000_setup(unsigned long addr);
-struct mac_device_info *dwmac100_setup(unsigned long addr);
+struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr);
+struct mac_device_info *dwmac100_setup(void __iomem *ioaddr);
-extern void stmmac_set_mac_addr(unsigned long ioaddr, u8 addr[6],
+extern void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
unsigned int high, unsigned int low);
-extern void stmmac_get_mac_addr(unsigned long ioaddr, unsigned char *addr,
+extern void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int high, unsigned int low);
-extern void dwmac_dma_flush_tx_fifo(unsigned long ioaddr);
+extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);
diff --git a/drivers/net/stmmac/dwmac100.h b/drivers/net/stmmac/dwmac100.h
index 97956cbf1cb..7c6d857a9cc 100644
--- a/drivers/net/stmmac/dwmac100.h
+++ b/drivers/net/stmmac/dwmac100.h
@@ -118,4 +118,4 @@ enum ttc_control {
#define DMA_MISSED_FRAME_OVE_M 0x00010000 /* Missed Frame Overflow */
#define DMA_MISSED_FRAME_M_CNTR 0x0000ffff /* Missed Frame Couinter */
-extern struct stmmac_dma_ops dwmac100_dma_ops;
+extern const struct stmmac_dma_ops dwmac100_dma_ops;
diff --git a/drivers/net/stmmac/dwmac1000.h b/drivers/net/stmmac/dwmac1000.h
index 8b20b19971c..cfcef0ea0fa 100644
--- a/drivers/net/stmmac/dwmac1000.h
+++ b/drivers/net/stmmac/dwmac1000.h
@@ -99,7 +99,7 @@ enum inter_frame_gap {
#define GMAC_CONTROL_RE 0x00000004 /* Receiver Enable */
#define GMAC_CORE_INIT (GMAC_CONTROL_JD | GMAC_CONTROL_PS | GMAC_CONTROL_ACS | \
- GMAC_CONTROL_IPC | GMAC_CONTROL_JE | GMAC_CONTROL_BE)
+ GMAC_CONTROL_JE | GMAC_CONTROL_BE)
/* GMAC Frame Filter defines */
#define GMAC_FRAME_FILTER_PR 0x00000001 /* Promiscuous Mode */
@@ -205,4 +205,4 @@ enum rtc_control {
#define GMAC_MMC_TX_INTR 0x108
#define GMAC_MMC_RX_CSUM_OFFLOAD 0x208
-extern struct stmmac_dma_ops dwmac1000_dma_ops;
+extern const struct stmmac_dma_ops dwmac1000_dma_ops;
diff --git a/drivers/net/stmmac/dwmac1000_core.c b/drivers/net/stmmac/dwmac1000_core.c
index 2b2f5c8caf1..6ae4c3f4c63 100644
--- a/drivers/net/stmmac/dwmac1000_core.c
+++ b/drivers/net/stmmac/dwmac1000_core.c
@@ -30,7 +30,7 @@
#include <linux/slab.h>
#include "dwmac1000.h"
-static void dwmac1000_core_init(unsigned long ioaddr)
+static void dwmac1000_core_init(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + GMAC_CONTROL);
value |= GMAC_CORE_INIT;
@@ -50,10 +50,22 @@ static void dwmac1000_core_init(unsigned long ioaddr)
#endif
}
-static void dwmac1000_dump_regs(unsigned long ioaddr)
+static int dwmac1000_rx_coe_supported(void __iomem *ioaddr)
+{
+ u32 value = readl(ioaddr + GMAC_CONTROL);
+
+ value |= GMAC_CONTROL_IPC;
+ writel(value, ioaddr + GMAC_CONTROL);
+
+ value = readl(ioaddr + GMAC_CONTROL);
+
+ return !!(value & GMAC_CONTROL_IPC);
+}
+
+static void dwmac1000_dump_regs(void __iomem *ioaddr)
{
int i;
- pr_info("\tDWMAC1000 regs (base addr = 0x%8x)\n", (unsigned int)ioaddr);
+ pr_info("\tDWMAC1000 regs (base addr = 0x%p)\n", ioaddr);
for (i = 0; i < 55; i++) {
int offset = i * 4;
@@ -62,14 +74,14 @@ static void dwmac1000_dump_regs(unsigned long ioaddr)
}
}
-static void dwmac1000_set_umac_addr(unsigned long ioaddr, unsigned char *addr,
+static void dwmac1000_set_umac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n)
{
stmmac_set_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n),
GMAC_ADDR_LOW(reg_n));
}
-static void dwmac1000_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
+static void dwmac1000_get_umac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n)
{
stmmac_get_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n),
@@ -78,7 +90,7 @@ static void dwmac1000_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
static void dwmac1000_set_filter(struct net_device *dev)
{
- unsigned long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = (void __iomem *) dev->base_addr;
unsigned int value = 0;
CHIP_DBG(KERN_INFO "%s: # mcasts %d, # unicast %d\n",
@@ -139,7 +151,7 @@ static void dwmac1000_set_filter(struct net_device *dev)
readl(ioaddr + GMAC_HASH_HIGH), readl(ioaddr + GMAC_HASH_LOW));
}
-static void dwmac1000_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
+static void dwmac1000_flow_ctrl(void __iomem *ioaddr, unsigned int duplex,
unsigned int fc, unsigned int pause_time)
{
unsigned int flow = 0;
@@ -162,7 +174,7 @@ static void dwmac1000_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
writel(flow, ioaddr + GMAC_FLOW_CTRL);
}
-static void dwmac1000_pmt(unsigned long ioaddr, unsigned long mode)
+static void dwmac1000_pmt(void __iomem *ioaddr, unsigned long mode)
{
unsigned int pmt = 0;
@@ -178,7 +190,7 @@ static void dwmac1000_pmt(unsigned long ioaddr, unsigned long mode)
}
-static void dwmac1000_irq_status(unsigned long ioaddr)
+static void dwmac1000_irq_status(void __iomem *ioaddr)
{
u32 intr_status = readl(ioaddr + GMAC_INT_STATUS);
@@ -200,8 +212,9 @@ static void dwmac1000_irq_status(unsigned long ioaddr)
}
}
-struct stmmac_ops dwmac1000_ops = {
+static const struct stmmac_ops dwmac1000_ops = {
.core_init = dwmac1000_core_init,
+ .rx_coe = dwmac1000_rx_coe_supported,
.dump_regs = dwmac1000_dump_regs,
.host_irq_status = dwmac1000_irq_status,
.set_filter = dwmac1000_set_filter,
@@ -211,7 +224,7 @@ struct stmmac_ops dwmac1000_ops = {
.get_umac_addr = dwmac1000_get_umac_addr,
};
-struct mac_device_info *dwmac1000_setup(unsigned long ioaddr)
+struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr)
{
struct mac_device_info *mac;
u32 uid = readl(ioaddr + GMAC_VERSION);
@@ -226,7 +239,6 @@ struct mac_device_info *dwmac1000_setup(unsigned long ioaddr)
mac->mac = &dwmac1000_ops;
mac->dma = &dwmac1000_dma_ops;
- mac->pmt = PMT_SUPPORTED;
mac->link.port = GMAC_CONTROL_PS;
mac->link.duplex = GMAC_CONTROL_DM;
mac->link.speed = GMAC_CONTROL_FES;
diff --git a/drivers/net/stmmac/dwmac1000_dma.c b/drivers/net/stmmac/dwmac1000_dma.c
index 415805057cb..2c47712d45d 100644
--- a/drivers/net/stmmac/dwmac1000_dma.c
+++ b/drivers/net/stmmac/dwmac1000_dma.c
@@ -29,14 +29,22 @@
#include "dwmac1000.h"
#include "dwmac_dma.h"
-static int dwmac1000_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
+static int dwmac1000_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx,
u32 dma_rx)
{
u32 value = readl(ioaddr + DMA_BUS_MODE);
+ int limit;
+
/* DMA SW reset */
value |= DMA_BUS_MODE_SFT_RESET;
writel(value, ioaddr + DMA_BUS_MODE);
- do {} while ((readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET));
+ limit = 15000;
+ while (limit--) {
+ if (!(readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET))
+ break;
+ }
+ if (limit < 0)
+ return -EBUSY;
value = /* DMA_BUS_MODE_FB | */ DMA_BUS_MODE_4PBL |
((pbl << DMA_BUS_MODE_PBL_SHIFT) |
@@ -58,7 +66,7 @@ static int dwmac1000_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
return 0;
}
-static void dwmac1000_dma_operation_mode(unsigned long ioaddr, int txmode,
+static void dwmac1000_dma_operation_mode(void __iomem *ioaddr, int txmode,
int rxmode)
{
u32 csr6 = readl(ioaddr + DMA_CONTROL);
@@ -111,12 +119,12 @@ static void dwmac1000_dma_operation_mode(unsigned long ioaddr, int txmode,
/* Not yet implemented --- no RMON module */
static void dwmac1000_dma_diagnostic_fr(void *data,
- struct stmmac_extra_stats *x, unsigned long ioaddr)
+ struct stmmac_extra_stats *x, void __iomem *ioaddr)
{
return;
}
-static void dwmac1000_dump_dma_regs(unsigned long ioaddr)
+static void dwmac1000_dump_dma_regs(void __iomem *ioaddr)
{
int i;
pr_info(" DMA registers\n");
@@ -130,7 +138,7 @@ static void dwmac1000_dump_dma_regs(unsigned long ioaddr)
}
}
-struct stmmac_dma_ops dwmac1000_dma_ops = {
+const struct stmmac_dma_ops dwmac1000_dma_ops = {
.init = dwmac1000_dma_init,
.dump_regs = dwmac1000_dump_dma_regs,
.dma_mode = dwmac1000_dma_operation_mode,
diff --git a/drivers/net/stmmac/dwmac100_core.c b/drivers/net/stmmac/dwmac100_core.c
index 2fb165fa2ba..c724fc36a24 100644
--- a/drivers/net/stmmac/dwmac100_core.c
+++ b/drivers/net/stmmac/dwmac100_core.c
@@ -31,7 +31,7 @@
#include <linux/crc32.h>
#include "dwmac100.h"
-static void dwmac100_core_init(unsigned long ioaddr)
+static void dwmac100_core_init(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CONTROL);
@@ -42,12 +42,17 @@ static void dwmac100_core_init(unsigned long ioaddr)
#endif
}
-static void dwmac100_dump_mac_regs(unsigned long ioaddr)
+static int dwmac100_rx_coe_supported(void __iomem *ioaddr)
+{
+ return 0;
+}
+
+static void dwmac100_dump_mac_regs(void __iomem *ioaddr)
{
pr_info("\t----------------------------------------------\n"
- "\t DWMAC 100 CSR (base addr = 0x%8x)\n"
+ "\t DWMAC 100 CSR (base addr = 0x%p)\n"
"\t----------------------------------------------\n",
- (unsigned int)ioaddr);
+ ioaddr);
pr_info("\tcontrol reg (offset 0x%x): 0x%08x\n", MAC_CONTROL,
readl(ioaddr + MAC_CONTROL));
pr_info("\taddr HI (offset 0x%x): 0x%08x\n ", MAC_ADDR_HIGH,
@@ -77,18 +82,18 @@ static void dwmac100_dump_mac_regs(unsigned long ioaddr)
MMC_LOW_INTR_MASK, readl(ioaddr + MMC_LOW_INTR_MASK));
}
-static void dwmac100_irq_status(unsigned long ioaddr)
+static void dwmac100_irq_status(void __iomem *ioaddr)
{
return;
}
-static void dwmac100_set_umac_addr(unsigned long ioaddr, unsigned char *addr,
+static void dwmac100_set_umac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n)
{
stmmac_set_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW);
}
-static void dwmac100_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
+static void dwmac100_get_umac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n)
{
stmmac_get_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW);
@@ -96,7 +101,7 @@ static void dwmac100_get_umac_addr(unsigned long ioaddr, unsigned char *addr,
static void dwmac100_set_filter(struct net_device *dev)
{
- unsigned long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = (void __iomem *) dev->base_addr;
u32 value = readl(ioaddr + MAC_CONTROL);
if (dev->flags & IFF_PROMISC) {
@@ -145,7 +150,7 @@ static void dwmac100_set_filter(struct net_device *dev)
readl(ioaddr + MAC_HASH_HIGH), readl(ioaddr + MAC_HASH_LOW));
}
-static void dwmac100_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
+static void dwmac100_flow_ctrl(void __iomem *ioaddr, unsigned int duplex,
unsigned int fc, unsigned int pause_time)
{
unsigned int flow = MAC_FLOW_CTRL_ENABLE;
@@ -158,13 +163,14 @@ static void dwmac100_flow_ctrl(unsigned long ioaddr, unsigned int duplex,
/* No PMT module supported for this Ethernet Controller.
* Tested on ST platforms only.
*/
-static void dwmac100_pmt(unsigned long ioaddr, unsigned long mode)
+static void dwmac100_pmt(void __iomem *ioaddr, unsigned long mode)
{
return;
}
-struct stmmac_ops dwmac100_ops = {
+static const struct stmmac_ops dwmac100_ops = {
.core_init = dwmac100_core_init,
+ .rx_coe = dwmac100_rx_coe_supported,
.dump_regs = dwmac100_dump_mac_regs,
.host_irq_status = dwmac100_irq_status,
.set_filter = dwmac100_set_filter,
@@ -174,7 +180,7 @@ struct stmmac_ops dwmac100_ops = {
.get_umac_addr = dwmac100_get_umac_addr,
};
-struct mac_device_info *dwmac100_setup(unsigned long ioaddr)
+struct mac_device_info *dwmac100_setup(void __iomem *ioaddr)
{
struct mac_device_info *mac;
@@ -187,7 +193,6 @@ struct mac_device_info *dwmac100_setup(unsigned long ioaddr)
mac->mac = &dwmac100_ops;
mac->dma = &dwmac100_dma_ops;
- mac->pmt = PMT_NOT_SUPPORTED;
mac->link.port = MAC_CONTROL_PS;
mac->link.duplex = MAC_CONTROL_F;
mac->link.speed = 0;
diff --git a/drivers/net/stmmac/dwmac100_dma.c b/drivers/net/stmmac/dwmac100_dma.c
index 2fece7b7272..e3e224b7d9e 100644
--- a/drivers/net/stmmac/dwmac100_dma.c
+++ b/drivers/net/stmmac/dwmac100_dma.c
@@ -31,14 +31,22 @@
#include "dwmac100.h"
#include "dwmac_dma.h"
-static int dwmac100_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
+static int dwmac100_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx,
u32 dma_rx)
{
u32 value = readl(ioaddr + DMA_BUS_MODE);
+ int limit;
+
/* DMA SW reset */
value |= DMA_BUS_MODE_SFT_RESET;
writel(value, ioaddr + DMA_BUS_MODE);
- do {} while ((readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET));
+ limit = 15000;
+ while (limit--) {
+ if (!(readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET))
+ break;
+ }
+ if (limit < 0)
+ return -EBUSY;
/* Enable Application Access by writing to DMA CSR0 */
writel(DMA_BUS_MODE_DEFAULT | (pbl << DMA_BUS_MODE_PBL_SHIFT),
@@ -58,7 +66,7 @@ static int dwmac100_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
/* Store and Forward capability is not used at all..
* The transmit threshold can be programmed by
* setting the TTC bits in the DMA control register.*/
-static void dwmac100_dma_operation_mode(unsigned long ioaddr, int txmode,
+static void dwmac100_dma_operation_mode(void __iomem *ioaddr, int txmode,
int rxmode)
{
u32 csr6 = readl(ioaddr + DMA_CONTROL);
@@ -73,7 +81,7 @@ static void dwmac100_dma_operation_mode(unsigned long ioaddr, int txmode,
writel(csr6, ioaddr + DMA_CONTROL);
}
-static void dwmac100_dump_dma_regs(unsigned long ioaddr)
+static void dwmac100_dump_dma_regs(void __iomem *ioaddr)
{
int i;
@@ -91,7 +99,7 @@ static void dwmac100_dump_dma_regs(unsigned long ioaddr)
/* DMA controller has two counters to track the number of
* the receive missed frames. */
static void dwmac100_dma_diagnostic_fr(void *data, struct stmmac_extra_stats *x,
- unsigned long ioaddr)
+ void __iomem *ioaddr)
{
struct net_device_stats *stats = (struct net_device_stats *)data;
u32 csr8 = readl(ioaddr + DMA_MISSED_FRAME_CTR);
@@ -118,7 +126,7 @@ static void dwmac100_dma_diagnostic_fr(void *data, struct stmmac_extra_stats *x,
}
}
-struct stmmac_dma_ops dwmac100_dma_ops = {
+const struct stmmac_dma_ops dwmac100_dma_ops = {
.init = dwmac100_dma_init,
.dump_regs = dwmac100_dump_dma_regs,
.dma_mode = dwmac100_dma_operation_mode,
diff --git a/drivers/net/stmmac/dwmac_dma.h b/drivers/net/stmmac/dwmac_dma.h
index 7b815a1b7b8..da3f5ccf83d 100644
--- a/drivers/net/stmmac/dwmac_dma.h
+++ b/drivers/net/stmmac/dwmac_dma.h
@@ -97,12 +97,12 @@
#define DMA_STATUS_TI 0x00000001 /* Transmit Interrupt */
#define DMA_CONTROL_FTF 0x00100000 /* Flush transmit FIFO */
-extern void dwmac_enable_dma_transmission(unsigned long ioaddr);
-extern void dwmac_enable_dma_irq(unsigned long ioaddr);
-extern void dwmac_disable_dma_irq(unsigned long ioaddr);
-extern void dwmac_dma_start_tx(unsigned long ioaddr);
-extern void dwmac_dma_stop_tx(unsigned long ioaddr);
-extern void dwmac_dma_start_rx(unsigned long ioaddr);
-extern void dwmac_dma_stop_rx(unsigned long ioaddr);
-extern int dwmac_dma_interrupt(unsigned long ioaddr,
+extern void dwmac_enable_dma_transmission(void __iomem *ioaddr);
+extern void dwmac_enable_dma_irq(void __iomem *ioaddr);
+extern void dwmac_disable_dma_irq(void __iomem *ioaddr);
+extern void dwmac_dma_start_tx(void __iomem *ioaddr);
+extern void dwmac_dma_stop_tx(void __iomem *ioaddr);
+extern void dwmac_dma_start_rx(void __iomem *ioaddr);
+extern void dwmac_dma_stop_rx(void __iomem *ioaddr);
+extern int dwmac_dma_interrupt(void __iomem *ioaddr,
struct stmmac_extra_stats *x);
diff --git a/drivers/net/stmmac/dwmac_lib.c b/drivers/net/stmmac/dwmac_lib.c
index a85415216ef..d65fab1ba79 100644
--- a/drivers/net/stmmac/dwmac_lib.c
+++ b/drivers/net/stmmac/dwmac_lib.c
@@ -32,43 +32,43 @@
#endif
/* CSR1 enables the transmit DMA to check for new descriptor */
-void dwmac_enable_dma_transmission(unsigned long ioaddr)
+void dwmac_enable_dma_transmission(void __iomem *ioaddr)
{
writel(1, ioaddr + DMA_XMT_POLL_DEMAND);
}
-void dwmac_enable_dma_irq(unsigned long ioaddr)
+void dwmac_enable_dma_irq(void __iomem *ioaddr)
{
writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA);
}
-void dwmac_disable_dma_irq(unsigned long ioaddr)
+void dwmac_disable_dma_irq(void __iomem *ioaddr)
{
writel(0, ioaddr + DMA_INTR_ENA);
}
-void dwmac_dma_start_tx(unsigned long ioaddr)
+void dwmac_dma_start_tx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + DMA_CONTROL);
value |= DMA_CONTROL_ST;
writel(value, ioaddr + DMA_CONTROL);
}
-void dwmac_dma_stop_tx(unsigned long ioaddr)
+void dwmac_dma_stop_tx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + DMA_CONTROL);
value &= ~DMA_CONTROL_ST;
writel(value, ioaddr + DMA_CONTROL);
}
-void dwmac_dma_start_rx(unsigned long ioaddr)
+void dwmac_dma_start_rx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + DMA_CONTROL);
value |= DMA_CONTROL_SR;
writel(value, ioaddr + DMA_CONTROL);
}
-void dwmac_dma_stop_rx(unsigned long ioaddr)
+void dwmac_dma_stop_rx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + DMA_CONTROL);
value &= ~DMA_CONTROL_SR;
@@ -145,7 +145,7 @@ static void show_rx_process_state(unsigned int status)
}
#endif
-int dwmac_dma_interrupt(unsigned long ioaddr,
+int dwmac_dma_interrupt(void __iomem *ioaddr,
struct stmmac_extra_stats *x)
{
int ret = 0;
@@ -219,7 +219,7 @@ int dwmac_dma_interrupt(unsigned long ioaddr,
return ret;
}
-void dwmac_dma_flush_tx_fifo(unsigned long ioaddr)
+void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr)
{
u32 csr6 = readl(ioaddr + DMA_CONTROL);
writel((csr6 | DMA_CONTROL_FTF), ioaddr + DMA_CONTROL);
@@ -227,7 +227,7 @@ void dwmac_dma_flush_tx_fifo(unsigned long ioaddr)
do {} while ((readl(ioaddr + DMA_CONTROL) & DMA_CONTROL_FTF));
}
-void stmmac_set_mac_addr(unsigned long ioaddr, u8 addr[6],
+void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
unsigned int high, unsigned int low)
{
unsigned long data;
@@ -238,7 +238,7 @@ void stmmac_set_mac_addr(unsigned long ioaddr, u8 addr[6],
writel(data, ioaddr + low);
}
-void stmmac_get_mac_addr(unsigned long ioaddr, unsigned char *addr,
+void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int high, unsigned int low)
{
unsigned int hi_addr, lo_addr;
diff --git a/drivers/net/stmmac/enh_desc.c b/drivers/net/stmmac/enh_desc.c
index f612f986a7e..e5dfb6a3018 100644
--- a/drivers/net/stmmac/enh_desc.c
+++ b/drivers/net/stmmac/enh_desc.c
@@ -25,7 +25,7 @@
#include "common.h"
static int enh_desc_get_tx_status(void *data, struct stmmac_extra_stats *x,
- struct dma_desc *p, unsigned long ioaddr)
+ struct dma_desc *p, void __iomem *ioaddr)
{
int ret = 0;
struct net_device_stats *stats = (struct net_device_stats *)data;
@@ -284,7 +284,7 @@ static void enh_desc_release_tx_desc(struct dma_desc *p)
{
int ter = p->des01.etx.end_ring;
- memset(p, 0, sizeof(struct dma_desc));
+ memset(p, 0, offsetof(struct dma_desc, des2));
p->des01.etx.end_ring = ter;
}
@@ -318,7 +318,7 @@ static int enh_desc_get_rx_frame_len(struct dma_desc *p)
return p->des01.erx.frame_length;
}
-struct stmmac_desc_ops enh_desc_ops = {
+const struct stmmac_desc_ops enh_desc_ops = {
.tx_status = enh_desc_get_tx_status,
.rx_status = enh_desc_get_rx_status,
.get_tx_len = enh_desc_get_tx_len,
diff --git a/drivers/net/stmmac/norm_desc.c b/drivers/net/stmmac/norm_desc.c
index 31ad5364379..cd0cc76f7a1 100644
--- a/drivers/net/stmmac/norm_desc.c
+++ b/drivers/net/stmmac/norm_desc.c
@@ -25,7 +25,7 @@
#include "common.h"
static int ndesc_get_tx_status(void *data, struct stmmac_extra_stats *x,
- struct dma_desc *p, unsigned long ioaddr)
+ struct dma_desc *p, void __iomem *ioaddr)
{
int ret = 0;
struct net_device_stats *stats = (struct net_device_stats *)data;
@@ -174,22 +174,7 @@ static void ndesc_release_tx_desc(struct dma_desc *p)
{
int ter = p->des01.tx.end_ring;
- /* clean field used within the xmit */
- p->des01.tx.first_segment = 0;
- p->des01.tx.last_segment = 0;
- p->des01.tx.buffer1_size = 0;
-
- /* clean status reported */
- p->des01.tx.error_summary = 0;
- p->des01.tx.underflow_error = 0;
- p->des01.tx.no_carrier = 0;
- p->des01.tx.loss_carrier = 0;
- p->des01.tx.excessive_deferral = 0;
- p->des01.tx.excessive_collisions = 0;
- p->des01.tx.late_collision = 0;
- p->des01.tx.heartbeat_fail = 0;
- p->des01.tx.deferred = 0;
-
+ memset(p, 0, offsetof(struct dma_desc, des2));
/* set termination field */
p->des01.tx.end_ring = ter;
}
@@ -217,7 +202,7 @@ static int ndesc_get_rx_frame_len(struct dma_desc *p)
return p->des01.rx.frame_length;
}
-struct stmmac_desc_ops ndesc_ops = {
+const struct stmmac_desc_ops ndesc_ops = {
.tx_status = ndesc_get_tx_status,
.rx_status = ndesc_get_rx_status,
.get_tx_len = ndesc_get_tx_len,
diff --git a/drivers/net/stmmac/stmmac.h b/drivers/net/stmmac/stmmac.h
index ebebc644b1b..79bdc2e1322 100644
--- a/drivers/net/stmmac/stmmac.h
+++ b/drivers/net/stmmac/stmmac.h
@@ -21,6 +21,7 @@
*******************************************************************************/
#define DRV_MODULE_VERSION "Apr_2010"
+#include <linux/platform_device.h>
#include <linux/stmmac.h>
#include "common.h"
@@ -50,10 +51,10 @@ struct stmmac_priv {
int is_gmac;
dma_addr_t dma_rx_phy;
unsigned int dma_rx_size;
- int rx_csum;
unsigned int dma_buf_sz;
struct device *device;
struct mac_device_info *hw;
+ void __iomem *ioaddr;
struct stmmac_extra_stats xstats;
struct napi_struct napi;
@@ -65,7 +66,7 @@ struct stmmac_priv {
int phy_mask;
int (*phy_reset) (void *priv);
void (*fix_mac_speed) (void *priv, unsigned int speed);
- void (*bus_setup)(unsigned long ioaddr);
+ void (*bus_setup)(void __iomem *ioaddr);
void *bsp_priv;
int phy_irq;
@@ -76,6 +77,7 @@ struct stmmac_priv {
unsigned int flow_ctrl;
unsigned int pause;
struct mii_bus *mii;
+ int mii_clk_csr;
u32 msg_enable;
spinlock_t lock;
@@ -89,6 +91,9 @@ struct stmmac_priv {
struct vlan_group *vlgrp;
#endif
int enh_desc;
+ int rx_coe;
+ int bugged_jumbo;
+ int no_csum_insertion;
};
#ifdef CONFIG_STM_DRIVERS
@@ -116,5 +121,5 @@ static inline int stmmac_claim_resource(struct platform_device *pdev)
extern int stmmac_mdio_unregister(struct net_device *ndev);
extern int stmmac_mdio_register(struct net_device *ndev);
extern void stmmac_set_ethtool_ops(struct net_device *netdev);
-extern struct stmmac_desc_ops enh_desc_ops;
-extern struct stmmac_desc_ops ndesc_ops;
+extern const struct stmmac_desc_ops enh_desc_ops;
+extern const struct stmmac_desc_ops ndesc_ops;
diff --git a/drivers/net/stmmac/stmmac_ethtool.c b/drivers/net/stmmac/stmmac_ethtool.c
index f080509923f..6d65482e789 100644
--- a/drivers/net/stmmac/stmmac_ethtool.c
+++ b/drivers/net/stmmac/stmmac_ethtool.c
@@ -89,8 +89,8 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
};
#define STMMAC_STATS_LEN ARRAY_SIZE(stmmac_gstrings_stats)
-void stmmac_ethtool_getdrvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
+static void stmmac_ethtool_getdrvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
{
struct stmmac_priv *priv = netdev_priv(dev);
@@ -104,7 +104,8 @@ void stmmac_ethtool_getdrvinfo(struct net_device *dev,
info->n_stats = STMMAC_STATS_LEN;
}
-int stmmac_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int stmmac_ethtool_getsettings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phy = priv->phydev;
@@ -126,7 +127,8 @@ int stmmac_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd)
return rc;
}
-int stmmac_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int stmmac_ethtool_setsettings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phy = priv->phydev;
@@ -139,32 +141,32 @@ int stmmac_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
return rc;
}
-u32 stmmac_ethtool_getmsglevel(struct net_device *dev)
+static u32 stmmac_ethtool_getmsglevel(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
return priv->msg_enable;
}
-void stmmac_ethtool_setmsglevel(struct net_device *dev, u32 level)
+static void stmmac_ethtool_setmsglevel(struct net_device *dev, u32 level)
{
struct stmmac_priv *priv = netdev_priv(dev);
priv->msg_enable = level;
}
-int stmmac_check_if_running(struct net_device *dev)
+static int stmmac_check_if_running(struct net_device *dev)
{
if (!netif_running(dev))
return -EBUSY;
return 0;
}
-int stmmac_ethtool_get_regs_len(struct net_device *dev)
+static int stmmac_ethtool_get_regs_len(struct net_device *dev)
{
return REG_SPACE_SIZE;
}
-void stmmac_ethtool_gregs(struct net_device *dev,
+static void stmmac_ethtool_gregs(struct net_device *dev,
struct ethtool_regs *regs, void *space)
{
int i;
@@ -177,25 +179,25 @@ void stmmac_ethtool_gregs(struct net_device *dev,
if (!priv->is_gmac) {
/* MAC registers */
for (i = 0; i < 12; i++)
- reg_space[i] = readl(dev->base_addr + (i * 4));
+ reg_space[i] = readl(priv->ioaddr + (i * 4));
/* DMA registers */
for (i = 0; i < 9; i++)
reg_space[i + 12] =
- readl(dev->base_addr + (DMA_BUS_MODE + (i * 4)));
- reg_space[22] = readl(dev->base_addr + DMA_CUR_TX_BUF_ADDR);
- reg_space[23] = readl(dev->base_addr + DMA_CUR_RX_BUF_ADDR);
+ readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
+ reg_space[22] = readl(priv->ioaddr + DMA_CUR_TX_BUF_ADDR);
+ reg_space[23] = readl(priv->ioaddr + DMA_CUR_RX_BUF_ADDR);
} else {
/* MAC registers */
for (i = 0; i < 55; i++)
- reg_space[i] = readl(dev->base_addr + (i * 4));
+ reg_space[i] = readl(priv->ioaddr + (i * 4));
/* DMA registers */
for (i = 0; i < 22; i++)
reg_space[i + 55] =
- readl(dev->base_addr + (DMA_BUS_MODE + (i * 4)));
+ readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
}
}
-int stmmac_ethtool_set_tx_csum(struct net_device *netdev, u32 data)
+static int stmmac_ethtool_set_tx_csum(struct net_device *netdev, u32 data)
{
if (data)
netdev->features |= NETIF_F_HW_CSUM;
@@ -205,11 +207,11 @@ int stmmac_ethtool_set_tx_csum(struct net_device *netdev, u32 data)
return 0;
}
-u32 stmmac_ethtool_get_rx_csum(struct net_device *dev)
+static u32 stmmac_ethtool_get_rx_csum(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- return priv->rx_csum;
+ return priv->rx_coe;
}
static void
@@ -263,11 +265,9 @@ stmmac_set_pauseparam(struct net_device *netdev,
cmd.phy_address = phy->addr;
ret = phy_ethtool_sset(phy, &cmd);
}
- } else {
- unsigned long ioaddr = netdev->base_addr;
- priv->hw->mac->flow_ctrl(ioaddr, phy->duplex,
+ } else
+ priv->hw->mac->flow_ctrl(priv->ioaddr, phy->duplex,
priv->flow_ctrl, priv->pause);
- }
spin_unlock(&priv->lock);
return ret;
}
@@ -276,12 +276,11 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *dummy, u64 *data)
{
struct stmmac_priv *priv = netdev_priv(dev);
- unsigned long ioaddr = dev->base_addr;
int i;
/* Update HW stats if supported */
priv->hw->dma->dma_diagnostic_fr(&dev->stats, (void *) &priv->xstats,
- ioaddr);
+ priv->ioaddr);
for (i = 0; i < STMMAC_STATS_LEN; i++) {
char *p = (char *)priv + stmmac_gstrings_stats[i].stat_offset;
@@ -325,7 +324,7 @@ static void stmmac_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
struct stmmac_priv *priv = netdev_priv(dev);
spin_lock_irq(&priv->lock);
- if (priv->wolenabled == PMT_SUPPORTED) {
+ if (device_can_wakeup(priv->device)) {
wol->supported = WAKE_MAGIC;
wol->wolopts = priv->wolopts;
}
@@ -337,16 +336,20 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
struct stmmac_priv *priv = netdev_priv(dev);
u32 support = WAKE_MAGIC;
- if (priv->wolenabled == PMT_NOT_SUPPORTED)
+ if (!device_can_wakeup(priv->device))
return -EINVAL;
if (wol->wolopts & ~support)
return -EINVAL;
- if (wol->wolopts == 0)
- device_set_wakeup_enable(priv->device, 0);
- else
+ if (wol->wolopts) {
+ pr_info("stmmac: wakeup enable\n");
device_set_wakeup_enable(priv->device, 1);
+ enable_irq_wake(dev->irq);
+ } else {
+ device_set_wakeup_enable(priv->device, 0);
+ disable_irq_wake(dev->irq);
+ }
spin_lock_irq(&priv->lock);
priv->wolopts = wol->wolopts;
@@ -377,10 +380,8 @@ static struct ethtool_ops stmmac_ethtool_ops = {
.get_wol = stmmac_get_wol,
.set_wol = stmmac_set_wol,
.get_sset_count = stmmac_get_sset_count,
-#ifdef NETIF_F_TSO
.get_tso = ethtool_op_get_tso,
.set_tso = ethtool_op_set_tso,
-#endif
};
void stmmac_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index ea0461eb2db..823b9e6431d 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -134,13 +134,6 @@ static int buf_sz = DMA_BUFFER_SIZE;
module_param(buf_sz, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(buf_sz, "DMA buffer size");
-/* In case of Giga ETH, we can enable/disable the COE for the
- * transmit HW checksum computation.
- * Note that, if tx csum is off in HW, SG will be still supported. */
-static int tx_coe = HW_CSUM;
-module_param(tx_coe, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(tx_coe, "GMAC COE type 2 [on/off]");
-
static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
NETIF_MSG_LINK | NETIF_MSG_IFUP |
NETIF_MSG_IFDOWN | NETIF_MSG_TIMER);
@@ -202,7 +195,6 @@ static void stmmac_adjust_link(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phydev = priv->phydev;
- unsigned long ioaddr = dev->base_addr;
unsigned long flags;
int new_state = 0;
unsigned int fc = priv->flow_ctrl, pause_time = priv->pause;
@@ -215,7 +207,7 @@ static void stmmac_adjust_link(struct net_device *dev)
spin_lock_irqsave(&priv->lock, flags);
if (phydev->link) {
- u32 ctrl = readl(ioaddr + MAC_CTRL_REG);
+ u32 ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
/* Now we make sure that we can be in full duplex mode.
* If not, we operate in half-duplex mode. */
@@ -229,7 +221,7 @@ static void stmmac_adjust_link(struct net_device *dev)
}
/* Flow Control operation */
if (phydev->pause)
- priv->hw->mac->flow_ctrl(ioaddr, phydev->duplex,
+ priv->hw->mac->flow_ctrl(priv->ioaddr, phydev->duplex,
fc, pause_time);
if (phydev->speed != priv->speed) {
@@ -238,6 +230,9 @@ static void stmmac_adjust_link(struct net_device *dev)
case 1000:
if (likely(priv->is_gmac))
ctrl &= ~priv->hw->link.port;
+ if (likely(priv->fix_mac_speed))
+ priv->fix_mac_speed(priv->bsp_priv,
+ phydev->speed);
break;
case 100:
case 10:
@@ -265,7 +260,7 @@ static void stmmac_adjust_link(struct net_device *dev)
priv->speed = phydev->speed;
}
- writel(ctrl, ioaddr + MAC_CTRL_REG);
+ writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
if (!priv->oldlink) {
new_state = 1;
@@ -342,7 +337,7 @@ static int stmmac_init_phy(struct net_device *dev)
return 0;
}
-static inline void stmmac_mac_enable_rx(unsigned long ioaddr)
+static inline void stmmac_mac_enable_rx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
value |= MAC_RNABLE_RX;
@@ -350,7 +345,7 @@ static inline void stmmac_mac_enable_rx(unsigned long ioaddr)
writel(value, ioaddr + MAC_CTRL_REG);
}
-static inline void stmmac_mac_enable_tx(unsigned long ioaddr)
+static inline void stmmac_mac_enable_tx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
value |= MAC_ENABLE_TX;
@@ -358,14 +353,14 @@ static inline void stmmac_mac_enable_tx(unsigned long ioaddr)
writel(value, ioaddr + MAC_CTRL_REG);
}
-static inline void stmmac_mac_disable_rx(unsigned long ioaddr)
+static inline void stmmac_mac_disable_rx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
value &= ~MAC_RNABLE_RX;
writel(value, ioaddr + MAC_CTRL_REG);
}
-static inline void stmmac_mac_disable_tx(unsigned long ioaddr)
+static inline void stmmac_mac_disable_tx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
value &= ~MAC_ENABLE_TX;
@@ -567,29 +562,22 @@ static void free_dma_desc_resources(struct stmmac_priv *priv)
* stmmac_dma_operation_mode - HW DMA operation mode
* @priv : pointer to the private device structure.
* Description: it sets the DMA operation mode: tx/rx DMA thresholds
- * or Store-And-Forward capability. It also verifies the COE for the
- * transmission in case of Giga ETH.
+ * or Store-And-Forward capability.
*/
static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
{
- if (!priv->is_gmac) {
- /* MAC 10/100 */
- priv->hw->dma->dma_mode(priv->dev->base_addr, tc, 0);
- priv->tx_coe = NO_HW_CSUM;
- } else {
- if ((priv->dev->mtu <= ETH_DATA_LEN) && (tx_coe)) {
- priv->hw->dma->dma_mode(priv->dev->base_addr,
- SF_DMA_MODE, SF_DMA_MODE);
- tc = SF_DMA_MODE;
- priv->tx_coe = HW_CSUM;
- } else {
- /* Checksum computation is performed in software. */
- priv->hw->dma->dma_mode(priv->dev->base_addr, tc,
- SF_DMA_MODE);
- priv->tx_coe = NO_HW_CSUM;
- }
- }
- tx_coe = priv->tx_coe;
+ if (likely((priv->tx_coe) && (!priv->no_csum_insertion))) {
+ /* In case of GMAC, SF mode has to be enabled
+ * to perform the TX COE. This depends on:
+ * 1) TX COE if actually supported
+ * 2) There is no bugged Jumbo frame support
+ * that needs to not insert csum in the TDES.
+ */
+ priv->hw->dma->dma_mode(priv->ioaddr,
+ SF_DMA_MODE, SF_DMA_MODE);
+ tc = SF_DMA_MODE;
+ } else
+ priv->hw->dma->dma_mode(priv->ioaddr, tc, SF_DMA_MODE);
}
/**
@@ -600,7 +588,6 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
static void stmmac_tx(struct stmmac_priv *priv)
{
unsigned int txsize = priv->dma_tx_size;
- unsigned long ioaddr = priv->dev->base_addr;
while (priv->dirty_tx != priv->cur_tx) {
int last;
@@ -618,7 +605,7 @@ static void stmmac_tx(struct stmmac_priv *priv)
int tx_error =
priv->hw->desc->tx_status(&priv->dev->stats,
&priv->xstats, p,
- ioaddr);
+ priv->ioaddr);
if (likely(tx_error == 0)) {
priv->dev->stats.tx_packets++;
priv->xstats.tx_pkt_n++;
@@ -674,7 +661,7 @@ static inline void stmmac_enable_irq(struct stmmac_priv *priv)
priv->tm->timer_start(tmrate);
else
#endif
- priv->hw->dma->enable_dma_irq(priv->dev->base_addr);
+ priv->hw->dma->enable_dma_irq(priv->ioaddr);
}
static inline void stmmac_disable_irq(struct stmmac_priv *priv)
@@ -684,7 +671,7 @@ static inline void stmmac_disable_irq(struct stmmac_priv *priv)
priv->tm->timer_stop();
else
#endif
- priv->hw->dma->disable_dma_irq(priv->dev->base_addr);
+ priv->hw->dma->disable_dma_irq(priv->ioaddr);
}
static int stmmac_has_work(struct stmmac_priv *priv)
@@ -739,14 +726,15 @@ static void stmmac_no_timer_stopped(void)
*/
static void stmmac_tx_err(struct stmmac_priv *priv)
{
+
netif_stop_queue(priv->dev);
- priv->hw->dma->stop_tx(priv->dev->base_addr);
+ priv->hw->dma->stop_tx(priv->ioaddr);
dma_free_tx_skbufs(priv);
priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size);
priv->dirty_tx = 0;
priv->cur_tx = 0;
- priv->hw->dma->start_tx(priv->dev->base_addr);
+ priv->hw->dma->start_tx(priv->ioaddr);
priv->dev->stats.tx_errors++;
netif_wake_queue(priv->dev);
@@ -755,11 +743,9 @@ static void stmmac_tx_err(struct stmmac_priv *priv)
static void stmmac_dma_interrupt(struct stmmac_priv *priv)
{
- unsigned long ioaddr = priv->dev->base_addr;
int status;
- status = priv->hw->dma->dma_interrupt(priv->dev->base_addr,
- &priv->xstats);
+ status = priv->hw->dma->dma_interrupt(priv->ioaddr, &priv->xstats);
if (likely(status == handle_tx_rx))
_stmmac_schedule(priv);
@@ -767,7 +753,7 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
/* Try to bump up the dma threshold on this failure */
if (unlikely(tc != SF_DMA_MODE) && (tc <= 256)) {
tc += 64;
- priv->hw->dma->dma_mode(ioaddr, tc, SF_DMA_MODE);
+ priv->hw->dma->dma_mode(priv->ioaddr, tc, SF_DMA_MODE);
priv->xstats.threshold = tc;
}
stmmac_tx_err(priv);
@@ -787,7 +773,6 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
static int stmmac_open(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- unsigned long ioaddr = dev->base_addr;
int ret;
/* Check that the MAC address is valid. If its not, refuse
@@ -843,7 +828,8 @@ static int stmmac_open(struct net_device *dev)
init_dma_desc_rings(dev);
/* DMA initialization and SW reset */
- if (unlikely(priv->hw->dma->init(ioaddr, priv->pbl, priv->dma_tx_phy,
+ if (unlikely(priv->hw->dma->init(priv->ioaddr, priv->pbl,
+ priv->dma_tx_phy,
priv->dma_rx_phy) < 0)) {
pr_err("%s: DMA initialization failed\n", __func__);
@@ -851,22 +837,28 @@ static int stmmac_open(struct net_device *dev)
}
/* Copy the MAC addr into the HW */
- priv->hw->mac->set_umac_addr(ioaddr, dev->dev_addr, 0);
+ priv->hw->mac->set_umac_addr(priv->ioaddr, dev->dev_addr, 0);
/* If required, perform hw setup of the bus. */
if (priv->bus_setup)
- priv->bus_setup(ioaddr);
+ priv->bus_setup(priv->ioaddr);
/* Initialize the MAC Core */
- priv->hw->mac->core_init(ioaddr);
+ priv->hw->mac->core_init(priv->ioaddr);
+
+ priv->rx_coe = priv->hw->mac->rx_coe(priv->ioaddr);
+ if (priv->rx_coe)
+ pr_info("stmmac: Rx Checksum Offload Engine supported\n");
+ if (priv->tx_coe)
+ pr_info("\tTX Checksum insertion supported\n");
priv->shutdown = 0;
/* Initialise the MMC (if present) to disable all interrupts. */
- writel(0xffffffff, ioaddr + MMC_HIGH_INTR_MASK);
- writel(0xffffffff, ioaddr + MMC_LOW_INTR_MASK);
+ writel(0xffffffff, priv->ioaddr + MMC_HIGH_INTR_MASK);
+ writel(0xffffffff, priv->ioaddr + MMC_LOW_INTR_MASK);
/* Enable the MAC Rx/Tx */
- stmmac_mac_enable_rx(ioaddr);
- stmmac_mac_enable_tx(ioaddr);
+ stmmac_mac_enable_rx(priv->ioaddr);
+ stmmac_mac_enable_tx(priv->ioaddr);
/* Set the HW DMA mode and the COE */
stmmac_dma_operation_mode(priv);
@@ -877,16 +869,16 @@ static int stmmac_open(struct net_device *dev)
/* Start the ball rolling... */
DBG(probe, DEBUG, "%s: DMA RX/TX processes started...\n", dev->name);
- priv->hw->dma->start_tx(ioaddr);
- priv->hw->dma->start_rx(ioaddr);
+ priv->hw->dma->start_tx(priv->ioaddr);
+ priv->hw->dma->start_rx(priv->ioaddr);
#ifdef CONFIG_STMMAC_TIMER
priv->tm->timer_start(tmrate);
#endif
/* Dump DMA/MAC registers */
if (netif_msg_hw(priv)) {
- priv->hw->mac->dump_regs(ioaddr);
- priv->hw->dma->dump_regs(ioaddr);
+ priv->hw->mac->dump_regs(priv->ioaddr);
+ priv->hw->dma->dump_regs(priv->ioaddr);
}
if (priv->phydev)
@@ -930,15 +922,15 @@ static int stmmac_release(struct net_device *dev)
free_irq(dev->irq, dev);
/* Stop TX/RX DMA and clear the descriptors */
- priv->hw->dma->stop_tx(dev->base_addr);
- priv->hw->dma->stop_rx(dev->base_addr);
+ priv->hw->dma->stop_tx(priv->ioaddr);
+ priv->hw->dma->stop_rx(priv->ioaddr);
/* Release and free the Rx/Tx resources */
free_dma_desc_resources(priv);
/* Disable the MAC core */
- stmmac_mac_disable_tx(dev->base_addr);
- stmmac_mac_disable_rx(dev->base_addr);
+ stmmac_mac_disable_tx(priv->ioaddr);
+ stmmac_mac_disable_rx(priv->ioaddr);
netif_carrier_off(dev);
@@ -1066,7 +1058,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
return stmmac_sw_tso(priv, skb);
if (likely((skb->ip_summed == CHECKSUM_PARTIAL))) {
- if (likely(priv->tx_coe == NO_HW_CSUM))
+ if (unlikely((!priv->tx_coe) || (priv->no_csum_insertion)))
skb_checksum_help(skb);
else
csum_insertion = 1;
@@ -1140,7 +1132,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_bytes += skb->len;
- priv->hw->dma->enable_dma_transmission(dev->base_addr);
+ priv->hw->dma->enable_dma_transmission(priv->ioaddr);
return NETDEV_TX_OK;
}
@@ -1256,7 +1248,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
if (unlikely(status == csum_none)) {
/* always for the old mac 10/100 */
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
netif_receive_skb(skb);
} else {
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1390,6 +1382,15 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
return -EINVAL;
}
+ /* Some GMAC devices have a bugged Jumbo frame support that
+ * needs to have the Tx COE disabled for oversized frames
+ * (due to limited buffer sizes). In this case we disable
+ * the TX csum insertionin the TDES and not use SF. */
+ if ((priv->bugged_jumbo) && (priv->dev->mtu > ETH_DATA_LEN))
+ priv->no_csum_insertion = 1;
+ else
+ priv->no_csum_insertion = 0;
+
dev->mtu = new_mtu;
return 0;
@@ -1405,11 +1406,9 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
return IRQ_NONE;
}
- if (priv->is_gmac) {
- unsigned long ioaddr = dev->base_addr;
+ if (priv->is_gmac)
/* To handle GMAC own interrupts */
- priv->hw->mac->host_irq_status(ioaddr);
- }
+ priv->hw->mac->host_irq_status((void __iomem *) dev->base_addr);
stmmac_dma_interrupt(priv);
@@ -1512,9 +1511,6 @@ static int stmmac_probe(struct net_device *dev)
#endif
priv->msg_enable = netif_msg_init(debug, default_msg_level);
- if (priv->is_gmac)
- priv->rx_csum = 1;
-
if (flow_ctrl)
priv->flow_ctrl = FLOW_AUTO; /* RX/TX pause on */
@@ -1522,7 +1518,8 @@ static int stmmac_probe(struct net_device *dev)
netif_napi_add(dev, &priv->napi, stmmac_poll, 64);
/* Get the MAC address */
- priv->hw->mac->get_umac_addr(dev->base_addr, dev->dev_addr, 0);
+ priv->hw->mac->get_umac_addr((void __iomem *) dev->base_addr,
+ dev->dev_addr, 0);
if (!is_valid_ether_addr(dev->dev_addr))
pr_warning("\tno valid MAC address;"
@@ -1552,14 +1549,13 @@ static int stmmac_probe(struct net_device *dev)
static int stmmac_mac_device_setup(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- unsigned long ioaddr = dev->base_addr;
struct mac_device_info *device;
if (priv->is_gmac)
- device = dwmac1000_setup(ioaddr);
+ device = dwmac1000_setup(priv->ioaddr);
else
- device = dwmac100_setup(ioaddr);
+ device = dwmac100_setup(priv->ioaddr);
if (!device)
return -ENOMEM;
@@ -1572,9 +1568,8 @@ static int stmmac_mac_device_setup(struct net_device *dev)
priv->hw = device;
- priv->wolenabled = priv->hw->pmt; /* PMT supported */
- if (priv->wolenabled == PMT_SUPPORTED)
- priv->wolopts = WAKE_MAGIC; /* Magic Frame */
+ if (device_can_wakeup(priv->device))
+ priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */
return 0;
}
@@ -1653,7 +1648,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
{
int ret = 0;
struct resource *res;
- unsigned int *addr = NULL;
+ void __iomem *addr = NULL;
struct net_device *ndev = NULL;
struct stmmac_priv *priv;
struct plat_stmmacenet_data *plat_dat;
@@ -1664,7 +1659,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
ret = -ENODEV;
goto out;
}
- pr_info("done!\n");
+ pr_info("\tdone!\n");
if (!request_mem_region(res->start, resource_size(res),
pdev->name)) {
@@ -1706,8 +1701,18 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
plat_dat = pdev->dev.platform_data;
priv->bus_id = plat_dat->bus_id;
priv->pbl = plat_dat->pbl; /* TLI */
+ priv->mii_clk_csr = plat_dat->clk_csr;
+ priv->tx_coe = plat_dat->tx_coe;
+ priv->bugged_jumbo = plat_dat->bugged_jumbo;
priv->is_gmac = plat_dat->has_gmac; /* GMAC is on board */
priv->enh_desc = plat_dat->enh_desc;
+ priv->ioaddr = addr;
+
+ /* PMT module is not integrated in all the MAC devices. */
+ if (plat_dat->pmt) {
+ pr_info("\tPMT module supported\n");
+ device_set_wakeup_capable(&pdev->dev, 1);
+ }
platform_set_drvdata(pdev, ndev);
@@ -1743,8 +1748,8 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
priv->bsp_priv = plat_dat->bsp_priv;
pr_info("\t%s - (dev. name: %s - id: %d, IRQ #%d\n"
- "\tIO base addr: 0x%08x)\n", ndev->name, pdev->name,
- pdev->id, ndev->irq, (unsigned int)addr);
+ "\tIO base addr: 0x%p)\n", ndev->name, pdev->name,
+ pdev->id, ndev->irq, addr);
/* MDIO bus Registration */
pr_debug("\tMDIO bus (id: %d)...", priv->bus_id);
@@ -1779,11 +1784,11 @@ static int stmmac_dvr_remove(struct platform_device *pdev)
pr_info("%s:\n\tremoving driver", __func__);
- priv->hw->dma->stop_rx(ndev->base_addr);
- priv->hw->dma->stop_tx(ndev->base_addr);
+ priv->hw->dma->stop_rx(priv->ioaddr);
+ priv->hw->dma->stop_tx(priv->ioaddr);
- stmmac_mac_disable_rx(ndev->base_addr);
- stmmac_mac_disable_tx(ndev->base_addr);
+ stmmac_mac_disable_rx(priv->ioaddr);
+ stmmac_mac_disable_tx(priv->ioaddr);
netif_carrier_off(ndev);
@@ -1792,7 +1797,7 @@ static int stmmac_dvr_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
unregister_netdev(ndev);
- iounmap((void *)ndev->base_addr);
+ iounmap((void *)priv->ioaddr);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(res->start, resource_size(res));
@@ -1827,23 +1832,20 @@ static int stmmac_suspend(struct platform_device *pdev, pm_message_t state)
napi_disable(&priv->napi);
/* Stop TX/RX DMA */
- priv->hw->dma->stop_tx(dev->base_addr);
- priv->hw->dma->stop_rx(dev->base_addr);
+ priv->hw->dma->stop_tx(priv->ioaddr);
+ priv->hw->dma->stop_rx(priv->ioaddr);
/* Clear the Rx/Tx descriptors */
priv->hw->desc->init_rx_desc(priv->dma_rx, priv->dma_rx_size,
dis_ic);
priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size);
- stmmac_mac_disable_tx(dev->base_addr);
+ stmmac_mac_disable_tx(priv->ioaddr);
- if (device_may_wakeup(&(pdev->dev))) {
- /* Enable Power down mode by programming the PMT regs */
- if (priv->wolenabled == PMT_SUPPORTED)
- priv->hw->mac->pmt(dev->base_addr,
- priv->wolopts);
- } else {
- stmmac_mac_disable_rx(dev->base_addr);
- }
+ /* Enable Power down mode by programming the PMT regs */
+ if (device_can_wakeup(priv->device))
+ priv->hw->mac->pmt(priv->ioaddr, priv->wolopts);
+ else
+ stmmac_mac_disable_rx(priv->ioaddr);
} else {
priv->shutdown = 1;
/* Although this can appear slightly redundant it actually
@@ -1860,7 +1862,6 @@ static int stmmac_resume(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct stmmac_priv *priv = netdev_priv(dev);
- unsigned long ioaddr = dev->base_addr;
if (!netif_running(dev))
return 0;
@@ -1879,17 +1880,16 @@ static int stmmac_resume(struct platform_device *pdev)
* is received. Anyway, it's better to manually clear
* this bit because it can generate problems while resuming
* from another devices (e.g. serial console). */
- if (device_may_wakeup(&(pdev->dev)))
- if (priv->wolenabled == PMT_SUPPORTED)
- priv->hw->mac->pmt(dev->base_addr, 0);
+ if (device_can_wakeup(priv->device))
+ priv->hw->mac->pmt(priv->ioaddr, 0);
netif_device_attach(dev);
/* Enable the MAC and DMA */
- stmmac_mac_enable_rx(ioaddr);
- stmmac_mac_enable_tx(ioaddr);
- priv->hw->dma->start_tx(ioaddr);
- priv->hw->dma->start_rx(ioaddr);
+ stmmac_mac_enable_rx(priv->ioaddr);
+ stmmac_mac_enable_tx(priv->ioaddr);
+ priv->hw->dma->start_tx(priv->ioaddr);
+ priv->hw->dma->start_rx(priv->ioaddr);
#ifdef CONFIG_STMMAC_TIMER
priv->tm->timer_start(tmrate);
@@ -1968,8 +1968,6 @@ static int __init stmmac_cmdline_opt(char *str)
strict_strtoul(opt + 7, 0, (unsigned long *)&buf_sz);
else if (!strncmp(opt, "tc:", 3))
strict_strtoul(opt + 3, 0, (unsigned long *)&tc);
- else if (!strncmp(opt, "tx_coe:", 7))
- strict_strtoul(opt + 7, 0, (unsigned long *)&tx_coe);
else if (!strncmp(opt, "watchdog:", 9))
strict_strtoul(opt + 9, 0, (unsigned long *)&watchdog);
else if (!strncmp(opt, "flow_ctrl:", 10))
diff --git a/drivers/net/stmmac/stmmac_mdio.c b/drivers/net/stmmac/stmmac_mdio.c
index 40b2c792971..d7441616357 100644
--- a/drivers/net/stmmac/stmmac_mdio.c
+++ b/drivers/net/stmmac/stmmac_mdio.c
@@ -47,21 +47,20 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg)
{
struct net_device *ndev = bus->priv;
struct stmmac_priv *priv = netdev_priv(ndev);
- unsigned long ioaddr = ndev->base_addr;
unsigned int mii_address = priv->hw->mii.addr;
unsigned int mii_data = priv->hw->mii.data;
int data;
u16 regValue = (((phyaddr << 11) & (0x0000F800)) |
((phyreg << 6) & (0x000007C0)));
- regValue |= MII_BUSY; /* in case of GMAC */
+ regValue |= MII_BUSY | ((priv->mii_clk_csr & 7) << 2);
- do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1);
- writel(regValue, ioaddr + mii_address);
- do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1);
+ do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1);
+ writel(regValue, priv->ioaddr + mii_address);
+ do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1);
/* Read the data from the MII data register */
- data = (int)readl(ioaddr + mii_data);
+ data = (int)readl(priv->ioaddr + mii_data);
return data;
}
@@ -79,7 +78,6 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
{
struct net_device *ndev = bus->priv;
struct stmmac_priv *priv = netdev_priv(ndev);
- unsigned long ioaddr = ndev->base_addr;
unsigned int mii_address = priv->hw->mii.addr;
unsigned int mii_data = priv->hw->mii.data;
@@ -87,17 +85,18 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
(((phyaddr << 11) & (0x0000F800)) | ((phyreg << 6) & (0x000007C0)))
| MII_WRITE;
- value |= MII_BUSY;
+ value |= MII_BUSY | ((priv->mii_clk_csr & 7) << 2);
+
/* Wait until any existing MII operation is complete */
- do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1);
+ do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1);
/* Set the MII address register to write */
- writel(phydata, ioaddr + mii_data);
- writel(value, ioaddr + mii_address);
+ writel(phydata, priv->ioaddr + mii_data);
+ writel(value, priv->ioaddr + mii_address);
/* Wait until any existing MII operation is complete */
- do {} while (((readl(ioaddr + mii_address)) & MII_BUSY) == 1);
+ do {} while (((readl(priv->ioaddr + mii_address)) & MII_BUSY) == 1);
return 0;
}
@@ -111,7 +110,6 @@ static int stmmac_mdio_reset(struct mii_bus *bus)
{
struct net_device *ndev = bus->priv;
struct stmmac_priv *priv = netdev_priv(ndev);
- unsigned long ioaddr = ndev->base_addr;
unsigned int mii_address = priv->hw->mii.addr;
if (priv->phy_reset) {
@@ -123,7 +121,7 @@ static int stmmac_mdio_reset(struct mii_bus *bus)
* It doesn't complete its reset until at least one clock cycle
* on MDC, so perform a dummy mdio read.
*/
- writel(0, ioaddr + mii_address);
+ writel(0, priv->ioaddr + mii_address);
return 0;
}
diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c
index 358c22f9acb..7d9ec23aabf 100644
--- a/drivers/net/sun3lance.c
+++ b/drivers/net/sun3lance.c
@@ -436,7 +436,7 @@ static int lance_open( struct net_device *dev )
DPRINTK( 2, ( "lance_open(): opening %s failed, i=%d, csr0=%04x\n",
dev->name, i, DREG ));
DREG = CSR0_STOP;
- return( -EIO );
+ return -EIO;
}
DREG = CSR0_IDON | CSR0_STRT | CSR0_INEA;
@@ -445,7 +445,7 @@ static int lance_open( struct net_device *dev )
DPRINTK( 2, ( "%s: LANCE is open, csr0 %04x\n", dev->name, DREG ));
- return( 0 );
+ return 0;
}
diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c
index 618643e3ca3..0a6a5ced3c1 100644
--- a/drivers/net/sunbmac.c
+++ b/drivers/net/sunbmac.c
@@ -617,7 +617,7 @@ static void bigmac_begin_auto_negotiation(struct bigmac *bp)
bp->timer_ticks = 0;
bp->bigmac_timer.expires = jiffies + (12 * HZ) / 10;
bp->bigmac_timer.data = (unsigned long) bp;
- bp->bigmac_timer.function = &bigmac_timer;
+ bp->bigmac_timer.function = bigmac_timer;
add_timer(&bp->bigmac_timer);
}
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index 2678588ea4b..3ed2a67bd6d 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -96,16 +96,10 @@ static char *media[MAX_UNITS];
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/spinlock.h>
-#ifndef _COMPAT_WITH_OLD_KERNEL
+#include <linux/dma-mapping.h>
#include <linux/crc32.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
-#else
-#include "crc32.h"
-#include "ethtool.h"
-#include "mii.h"
-#include "compat.h"
-#endif
/* These identify the driver base version and may not be removed. */
static const char version[] __devinitconst =
@@ -369,9 +363,21 @@ struct netdev_private {
dma_addr_t tx_ring_dma;
dma_addr_t rx_ring_dma;
struct timer_list timer; /* Media monitoring timer. */
+ /* ethtool extra stats */
+ struct {
+ u64 tx_multiple_collisions;
+ u64 tx_single_collisions;
+ u64 tx_late_collisions;
+ u64 tx_deferred;
+ u64 tx_deferred_excessive;
+ u64 tx_aborted;
+ u64 tx_bcasts;
+ u64 rx_bcasts;
+ u64 tx_mcasts;
+ u64 rx_mcasts;
+ } xstats;
/* Frequently used values: keep some adjacent for cache effect. */
spinlock_t lock;
- spinlock_t rx_lock; /* Group with Tx control cache line. */
int msg_enable;
int chip_id;
unsigned int cur_rx, dirty_rx; /* Producer/consumer ring indices */
@@ -396,6 +402,7 @@ struct netdev_private {
unsigned char phys[MII_CNT]; /* MII device addresses, only first one used. */
struct pci_dev *pci_dev;
void __iomem *base;
+ spinlock_t statlock;
};
/* The station address location in the EEPROM. */
@@ -520,16 +527,19 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev,
np->chip_id = chip_idx;
np->msg_enable = (1 << debug) - 1;
spin_lock_init(&np->lock);
+ spin_lock_init(&np->statlock);
tasklet_init(&np->rx_tasklet, rx_poll, (unsigned long)dev);
tasklet_init(&np->tx_tasklet, tx_poll, (unsigned long)dev);
- ring_space = pci_alloc_consistent(pdev, TX_TOTAL_SIZE, &ring_dma);
+ ring_space = dma_alloc_coherent(&pdev->dev, TX_TOTAL_SIZE,
+ &ring_dma, GFP_KERNEL);
if (!ring_space)
goto err_out_cleardev;
np->tx_ring = (struct netdev_desc *)ring_space;
np->tx_ring_dma = ring_dma;
- ring_space = pci_alloc_consistent(pdev, RX_TOTAL_SIZE, &ring_dma);
+ ring_space = dma_alloc_coherent(&pdev->dev, RX_TOTAL_SIZE,
+ &ring_dma, GFP_KERNEL);
if (!ring_space)
goto err_out_unmap_tx;
np->rx_ring = (struct netdev_desc *)ring_space;
@@ -663,9 +673,11 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev,
err_out_unregister:
unregister_netdev(dev);
err_out_unmap_rx:
- pci_free_consistent(pdev, RX_TOTAL_SIZE, np->rx_ring, np->rx_ring_dma);
+ dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE,
+ np->rx_ring, np->rx_ring_dma);
err_out_unmap_tx:
- pci_free_consistent(pdev, TX_TOTAL_SIZE, np->tx_ring, np->tx_ring_dma);
+ dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE,
+ np->tx_ring, np->tx_ring_dma);
err_out_cleardev:
pci_set_drvdata(pdev, NULL);
pci_iounmap(pdev, ioaddr);
@@ -874,7 +886,7 @@ static int netdev_open(struct net_device *dev)
init_timer(&np->timer);
np->timer.expires = jiffies + 3*HZ;
np->timer.data = (unsigned long)dev;
- np->timer.function = &netdev_timer; /* timer handler */
+ np->timer.function = netdev_timer; /* timer handler */
add_timer(&np->timer);
/* Enable interrupts by setting the interrupt mask. */
@@ -1011,8 +1023,14 @@ static void init_ring(struct net_device *dev)
skb->dev = dev; /* Mark as being used by this device. */
skb_reserve(skb, 2); /* 16 byte align the IP header. */
np->rx_ring[i].frag[0].addr = cpu_to_le32(
- pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz,
- PCI_DMA_FROMDEVICE));
+ dma_map_single(&np->pci_dev->dev, skb->data,
+ np->rx_buf_sz, DMA_FROM_DEVICE));
+ if (dma_mapping_error(&np->pci_dev->dev,
+ np->rx_ring[i].frag[0].addr)) {
+ dev_kfree_skb(skb);
+ np->rx_skbuff[i] = NULL;
+ break;
+ }
np->rx_ring[i].frag[0].length = cpu_to_le32(np->rx_buf_sz | LastFrag);
}
np->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
@@ -1063,9 +1081,11 @@ start_tx (struct sk_buff *skb, struct net_device *dev)
txdesc->next_desc = 0;
txdesc->status = cpu_to_le32 ((entry << 2) | DisableAlign);
- txdesc->frag[0].addr = cpu_to_le32 (pci_map_single (np->pci_dev, skb->data,
- skb->len,
- PCI_DMA_TODEVICE));
+ txdesc->frag[0].addr = cpu_to_le32(dma_map_single(&np->pci_dev->dev,
+ skb->data, skb->len, DMA_TO_DEVICE));
+ if (dma_mapping_error(&np->pci_dev->dev,
+ txdesc->frag[0].addr))
+ goto drop_frame;
txdesc->frag[0].length = cpu_to_le32 (skb->len | LastFrag);
/* Increment cur_tx before tasklet_schedule() */
@@ -1087,6 +1107,12 @@ start_tx (struct sk_buff *skb, struct net_device *dev)
dev->name, np->cur_tx, entry);
}
return NETDEV_TX_OK;
+
+drop_frame:
+ dev_kfree_skb(skb);
+ np->tx_skbuff[entry] = NULL;
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
}
/* Reset hardware tx and free all of tx buffers */
@@ -1097,7 +1123,6 @@ reset_tx (struct net_device *dev)
void __iomem *ioaddr = np->base;
struct sk_buff *skb;
int i;
- int irq = in_interrupt();
/* Reset tx logic, TxListPtr will be cleaned */
iowrite16 (TxDisable, ioaddr + MACCtrl1);
@@ -1109,13 +1134,10 @@ reset_tx (struct net_device *dev)
skb = np->tx_skbuff[i];
if (skb) {
- pci_unmap_single(np->pci_dev,
+ dma_unmap_single(&np->pci_dev->dev,
le32_to_cpu(np->tx_ring[i].frag[0].addr),
- skb->len, PCI_DMA_TODEVICE);
- if (irq)
- dev_kfree_skb_irq (skb);
- else
- dev_kfree_skb (skb);
+ skb->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(skb);
np->tx_skbuff[i] = NULL;
dev->stats.tx_dropped++;
}
@@ -1233,9 +1255,9 @@ static irqreturn_t intr_handler(int irq, void *dev_instance)
break;
skb = np->tx_skbuff[entry];
/* Free the original skb. */
- pci_unmap_single(np->pci_dev,
+ dma_unmap_single(&np->pci_dev->dev,
le32_to_cpu(np->tx_ring[entry].frag[0].addr),
- skb->len, PCI_DMA_TODEVICE);
+ skb->len, DMA_TO_DEVICE);
dev_kfree_skb_irq (np->tx_skbuff[entry]);
np->tx_skbuff[entry] = NULL;
np->tx_ring[entry].frag[0].addr = 0;
@@ -1252,9 +1274,9 @@ static irqreturn_t intr_handler(int irq, void *dev_instance)
break;
skb = np->tx_skbuff[entry];
/* Free the original skb. */
- pci_unmap_single(np->pci_dev,
+ dma_unmap_single(&np->pci_dev->dev,
le32_to_cpu(np->tx_ring[entry].frag[0].addr),
- skb->len, PCI_DMA_TODEVICE);
+ skb->len, DMA_TO_DEVICE);
dev_kfree_skb_irq (np->tx_skbuff[entry]);
np->tx_skbuff[entry] = NULL;
np->tx_ring[entry].frag[0].addr = 0;
@@ -1334,22 +1356,18 @@ static void rx_poll(unsigned long data)
if (pkt_len < rx_copybreak &&
(skb = dev_alloc_skb(pkt_len + 2)) != NULL) {
skb_reserve(skb, 2); /* 16 byte align the IP header */
- pci_dma_sync_single_for_cpu(np->pci_dev,
- le32_to_cpu(desc->frag[0].addr),
- np->rx_buf_sz,
- PCI_DMA_FROMDEVICE);
-
+ dma_sync_single_for_cpu(&np->pci_dev->dev,
+ le32_to_cpu(desc->frag[0].addr),
+ np->rx_buf_sz, DMA_FROM_DEVICE);
skb_copy_to_linear_data(skb, np->rx_skbuff[entry]->data, pkt_len);
- pci_dma_sync_single_for_device(np->pci_dev,
- le32_to_cpu(desc->frag[0].addr),
- np->rx_buf_sz,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&np->pci_dev->dev,
+ le32_to_cpu(desc->frag[0].addr),
+ np->rx_buf_sz, DMA_FROM_DEVICE);
skb_put(skb, pkt_len);
} else {
- pci_unmap_single(np->pci_dev,
+ dma_unmap_single(&np->pci_dev->dev,
le32_to_cpu(desc->frag[0].addr),
- np->rx_buf_sz,
- PCI_DMA_FROMDEVICE);
+ np->rx_buf_sz, DMA_FROM_DEVICE);
skb_put(skb = np->rx_skbuff[entry], pkt_len);
np->rx_skbuff[entry] = NULL;
}
@@ -1396,8 +1414,14 @@ static void refill_rx (struct net_device *dev)
skb->dev = dev; /* Mark as being used by this device. */
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
np->rx_ring[entry].frag[0].addr = cpu_to_le32(
- pci_map_single(np->pci_dev, skb->data,
- np->rx_buf_sz, PCI_DMA_FROMDEVICE));
+ dma_map_single(&np->pci_dev->dev, skb->data,
+ np->rx_buf_sz, DMA_FROM_DEVICE));
+ if (dma_mapping_error(&np->pci_dev->dev,
+ np->rx_ring[entry].frag[0].addr)) {
+ dev_kfree_skb_irq(skb);
+ np->rx_skbuff[entry] = NULL;
+ break;
+ }
}
/* Perhaps we need not reset this field. */
np->rx_ring[entry].frag[0].length =
@@ -1475,27 +1499,41 @@ static struct net_device_stats *get_stats(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->base;
- int i;
+ unsigned long flags;
+ u8 late_coll, single_coll, mult_coll;
- /* We should lock this segment of code for SMP eventually, although
- the vulnerability window is very small and statistics are
- non-critical. */
+ spin_lock_irqsave(&np->statlock, flags);
/* The chip only need report frame silently dropped. */
dev->stats.rx_missed_errors += ioread8(ioaddr + RxMissed);
dev->stats.tx_packets += ioread16(ioaddr + TxFramesOK);
dev->stats.rx_packets += ioread16(ioaddr + RxFramesOK);
- dev->stats.collisions += ioread8(ioaddr + StatsLateColl);
- dev->stats.collisions += ioread8(ioaddr + StatsMultiColl);
- dev->stats.collisions += ioread8(ioaddr + StatsOneColl);
dev->stats.tx_carrier_errors += ioread8(ioaddr + StatsCarrierError);
- ioread8(ioaddr + StatsTxDefer);
- for (i = StatsTxDefer; i <= StatsMcastRx; i++)
- ioread8(ioaddr + i);
+
+ mult_coll = ioread8(ioaddr + StatsMultiColl);
+ np->xstats.tx_multiple_collisions += mult_coll;
+ single_coll = ioread8(ioaddr + StatsOneColl);
+ np->xstats.tx_single_collisions += single_coll;
+ late_coll = ioread8(ioaddr + StatsLateColl);
+ np->xstats.tx_late_collisions += late_coll;
+ dev->stats.collisions += mult_coll
+ + single_coll
+ + late_coll;
+
+ np->xstats.tx_deferred += ioread8(ioaddr + StatsTxDefer);
+ np->xstats.tx_deferred_excessive += ioread8(ioaddr + StatsTxXSDefer);
+ np->xstats.tx_aborted += ioread8(ioaddr + StatsTxAbort);
+ np->xstats.tx_bcasts += ioread8(ioaddr + StatsBcastTx);
+ np->xstats.rx_bcasts += ioread8(ioaddr + StatsBcastRx);
+ np->xstats.tx_mcasts += ioread8(ioaddr + StatsMcastTx);
+ np->xstats.rx_mcasts += ioread8(ioaddr + StatsMcastRx);
+
dev->stats.tx_bytes += ioread16(ioaddr + TxOctetsLow);
dev->stats.tx_bytes += ioread16(ioaddr + TxOctetsHigh) << 16;
dev->stats.rx_bytes += ioread16(ioaddr + RxOctetsLow);
dev->stats.rx_bytes += ioread16(ioaddr + RxOctetsHigh) << 16;
+ spin_unlock_irqrestore(&np->statlock, flags);
+
return &dev->stats;
}
@@ -1554,6 +1592,21 @@ static int __set_mac_addr(struct net_device *dev)
return 0;
}
+static const struct {
+ const char name[ETH_GSTRING_LEN];
+} sundance_stats[] = {
+ { "tx_multiple_collisions" },
+ { "tx_single_collisions" },
+ { "tx_late_collisions" },
+ { "tx_deferred" },
+ { "tx_deferred_excessive" },
+ { "tx_aborted" },
+ { "tx_bcasts" },
+ { "rx_bcasts" },
+ { "tx_mcasts" },
+ { "rx_mcasts" },
+};
+
static int check_if_running(struct net_device *dev)
{
if (!netif_running(dev))
@@ -1612,6 +1665,42 @@ static void set_msglevel(struct net_device *dev, u32 val)
np->msg_enable = val;
}
+static void get_strings(struct net_device *dev, u32 stringset,
+ u8 *data)
+{
+ if (stringset == ETH_SS_STATS)
+ memcpy(data, sundance_stats, sizeof(sundance_stats));
+}
+
+static int get_sset_count(struct net_device *dev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(sundance_stats);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ int i = 0;
+
+ get_stats(dev);
+ data[i++] = np->xstats.tx_multiple_collisions;
+ data[i++] = np->xstats.tx_single_collisions;
+ data[i++] = np->xstats.tx_late_collisions;
+ data[i++] = np->xstats.tx_deferred;
+ data[i++] = np->xstats.tx_deferred_excessive;
+ data[i++] = np->xstats.tx_aborted;
+ data[i++] = np->xstats.tx_bcasts;
+ data[i++] = np->xstats.rx_bcasts;
+ data[i++] = np->xstats.tx_mcasts;
+ data[i++] = np->xstats.rx_mcasts;
+}
+
static const struct ethtool_ops ethtool_ops = {
.begin = check_if_running,
.get_drvinfo = get_drvinfo,
@@ -1621,6 +1710,9 @@ static const struct ethtool_ops ethtool_ops = {
.get_link = get_link,
.get_msglevel = get_msglevel,
.set_msglevel = set_msglevel,
+ .get_strings = get_strings,
+ .get_sset_count = get_sset_count,
+ .get_ethtool_stats = get_ethtool_stats,
};
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
@@ -1715,9 +1807,9 @@ static int netdev_close(struct net_device *dev)
np->rx_ring[i].status = 0;
skb = np->rx_skbuff[i];
if (skb) {
- pci_unmap_single(np->pci_dev,
+ dma_unmap_single(&np->pci_dev->dev,
le32_to_cpu(np->rx_ring[i].frag[0].addr),
- np->rx_buf_sz, PCI_DMA_FROMDEVICE);
+ np->rx_buf_sz, DMA_FROM_DEVICE);
dev_kfree_skb(skb);
np->rx_skbuff[i] = NULL;
}
@@ -1727,9 +1819,9 @@ static int netdev_close(struct net_device *dev)
np->tx_ring[i].next_desc = 0;
skb = np->tx_skbuff[i];
if (skb) {
- pci_unmap_single(np->pci_dev,
+ dma_unmap_single(&np->pci_dev->dev,
le32_to_cpu(np->tx_ring[i].frag[0].addr),
- skb->len, PCI_DMA_TODEVICE);
+ skb->len, DMA_TO_DEVICE);
dev_kfree_skb(skb);
np->tx_skbuff[i] = NULL;
}
@@ -1743,25 +1835,72 @@ static void __devexit sundance_remove1 (struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
if (dev) {
- struct netdev_private *np = netdev_priv(dev);
-
- unregister_netdev(dev);
- pci_free_consistent(pdev, RX_TOTAL_SIZE, np->rx_ring,
- np->rx_ring_dma);
- pci_free_consistent(pdev, TX_TOTAL_SIZE, np->tx_ring,
- np->tx_ring_dma);
- pci_iounmap(pdev, np->base);
- pci_release_regions(pdev);
- free_netdev(dev);
- pci_set_drvdata(pdev, NULL);
+ struct netdev_private *np = netdev_priv(dev);
+ unregister_netdev(dev);
+ dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE,
+ np->rx_ring, np->rx_ring_dma);
+ dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE,
+ np->tx_ring, np->tx_ring_dma);
+ pci_iounmap(pdev, np->base);
+ pci_release_regions(pdev);
+ free_netdev(dev);
+ pci_set_drvdata(pdev, NULL);
+ }
+}
+
+#ifdef CONFIG_PM
+
+static int sundance_suspend(struct pci_dev *pci_dev, pm_message_t state)
+{
+ struct net_device *dev = pci_get_drvdata(pci_dev);
+
+ if (!netif_running(dev))
+ return 0;
+
+ netdev_close(dev);
+ netif_device_detach(dev);
+
+ pci_save_state(pci_dev);
+ pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
+
+ return 0;
+}
+
+static int sundance_resume(struct pci_dev *pci_dev)
+{
+ struct net_device *dev = pci_get_drvdata(pci_dev);
+ int err = 0;
+
+ if (!netif_running(dev))
+ return 0;
+
+ pci_set_power_state(pci_dev, PCI_D0);
+ pci_restore_state(pci_dev);
+
+ err = netdev_open(dev);
+ if (err) {
+ printk(KERN_ERR "%s: Can't resume interface!\n",
+ dev->name);
+ goto out;
}
+
+ netif_device_attach(dev);
+
+out:
+ return err;
}
+#endif /* CONFIG_PM */
+
static struct pci_driver sundance_driver = {
.name = DRV_NAME,
.id_table = sundance_pci_tbl,
.probe = sundance_probe1,
.remove = __devexit_p(sundance_remove1),
+#ifdef CONFIG_PM
+ .suspend = sundance_suspend,
+ .resume = sundance_resume,
+#endif /* CONFIG_PM */
};
static int __init sundance_init(void)
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 434f9d73533..4ceb3cf6a9a 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -31,6 +31,8 @@
* about when we can start taking interrupts or get xmit() called...
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -105,7 +107,6 @@ MODULE_DESCRIPTION("Sun GEM Gbit ethernet driver");
MODULE_LICENSE("GPL");
#define GEM_MODULE_NAME "gem"
-#define PFX GEM_MODULE_NAME ": "
static DEFINE_PCI_DEVICE_TABLE(gem_pci_tbl) = {
{ PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_GEM,
@@ -262,8 +263,7 @@ static int gem_pcs_interrupt(struct net_device *dev, struct gem *gp, u32 gem_sta
gp->dev->name, pcs_istat);
if (!(pcs_istat & PCS_ISTAT_LSC)) {
- printk(KERN_ERR "%s: PCS irq but no link status change???\n",
- dev->name);
+ netdev_err(dev, "PCS irq but no link status change???\n");
return 0;
}
@@ -282,20 +282,16 @@ static int gem_pcs_interrupt(struct net_device *dev, struct gem *gp, u32 gem_sta
* when autoneg has completed.
*/
if (pcs_miistat & PCS_MIISTAT_RF)
- printk(KERN_INFO "%s: PCS AutoNEG complete, "
- "RemoteFault\n", dev->name);
+ netdev_info(dev, "PCS AutoNEG complete, RemoteFault\n");
else
- printk(KERN_INFO "%s: PCS AutoNEG complete.\n",
- dev->name);
+ netdev_info(dev, "PCS AutoNEG complete\n");
}
if (pcs_miistat & PCS_MIISTAT_LS) {
- printk(KERN_INFO "%s: PCS link is now up.\n",
- dev->name);
+ netdev_info(dev, "PCS link is now up\n");
netif_carrier_on(gp->dev);
} else {
- printk(KERN_INFO "%s: PCS link is now down.\n",
- dev->name);
+ netdev_info(dev, "PCS link is now down\n");
netif_carrier_off(gp->dev);
/* If this happens and the link timer is not running,
* reset so we re-negotiate.
@@ -323,14 +319,12 @@ static int gem_txmac_interrupt(struct net_device *dev, struct gem *gp, u32 gem_s
return 0;
if (txmac_stat & MAC_TXSTAT_URUN) {
- printk(KERN_ERR "%s: TX MAC xmit underrun.\n",
- dev->name);
+ netdev_err(dev, "TX MAC xmit underrun\n");
gp->net_stats.tx_fifo_errors++;
}
if (txmac_stat & MAC_TXSTAT_MPE) {
- printk(KERN_ERR "%s: TX MAC max packet size error.\n",
- dev->name);
+ netdev_err(dev, "TX MAC max packet size error\n");
gp->net_stats.tx_errors++;
}
@@ -377,8 +371,7 @@ static int gem_rxmac_reset(struct gem *gp)
udelay(10);
}
if (limit == 5000) {
- printk(KERN_ERR "%s: RX MAC will not reset, resetting whole "
- "chip.\n", dev->name);
+ netdev_err(dev, "RX MAC will not reset, resetting whole chip\n");
return 1;
}
@@ -390,8 +383,7 @@ static int gem_rxmac_reset(struct gem *gp)
udelay(10);
}
if (limit == 5000) {
- printk(KERN_ERR "%s: RX MAC will not disable, resetting whole "
- "chip.\n", dev->name);
+ netdev_err(dev, "RX MAC will not disable, resetting whole chip\n");
return 1;
}
@@ -403,8 +395,7 @@ static int gem_rxmac_reset(struct gem *gp)
udelay(10);
}
if (limit == 5000) {
- printk(KERN_ERR "%s: RX DMA will not disable, resetting whole "
- "chip.\n", dev->name);
+ netdev_err(dev, "RX DMA will not disable, resetting whole chip\n");
return 1;
}
@@ -419,8 +410,7 @@ static int gem_rxmac_reset(struct gem *gp)
udelay(10);
}
if (limit == 5000) {
- printk(KERN_ERR "%s: RX reset command will not execute, resetting "
- "whole chip.\n", dev->name);
+ netdev_err(dev, "RX reset command will not execute, resetting whole chip\n");
return 1;
}
@@ -429,8 +419,7 @@ static int gem_rxmac_reset(struct gem *gp)
struct gem_rxd *rxd = &gp->init_block->rxd[i];
if (gp->rx_skbs[i] == NULL) {
- printk(KERN_ERR "%s: Parts of RX ring empty, resetting "
- "whole chip.\n", dev->name);
+ netdev_err(dev, "Parts of RX ring empty, resetting whole chip\n");
return 1;
}
@@ -479,8 +468,7 @@ static int gem_rxmac_interrupt(struct net_device *dev, struct gem *gp, u32 gem_s
if (rxmac_stat & MAC_RXSTAT_OFLW) {
u32 smac = readl(gp->regs + MAC_SMACHINE);
- printk(KERN_ERR "%s: RX MAC fifo overflow smac[%08x].\n",
- dev->name, smac);
+ netdev_err(dev, "RX MAC fifo overflow smac[%08x]\n", smac);
gp->net_stats.rx_over_errors++;
gp->net_stats.rx_fifo_errors++;
@@ -542,19 +530,18 @@ static int gem_pci_interrupt(struct net_device *dev, struct gem *gp, u32 gem_sta
if (gp->pdev->vendor == PCI_VENDOR_ID_SUN &&
gp->pdev->device == PCI_DEVICE_ID_SUN_GEM) {
- printk(KERN_ERR "%s: PCI error [%04x] ",
- dev->name, pci_estat);
+ netdev_err(dev, "PCI error [%04x]", pci_estat);
if (pci_estat & GREG_PCIESTAT_BADACK)
- printk("<No ACK64# during ABS64 cycle> ");
+ pr_cont(" <No ACK64# during ABS64 cycle>");
if (pci_estat & GREG_PCIESTAT_DTRTO)
- printk("<Delayed transaction timeout> ");
+ pr_cont(" <Delayed transaction timeout>");
if (pci_estat & GREG_PCIESTAT_OTHER)
- printk("<other>");
- printk("\n");
+ pr_cont(" <other>");
+ pr_cont("\n");
} else {
pci_estat |= GREG_PCIESTAT_OTHER;
- printk(KERN_ERR "%s: PCI error\n", dev->name);
+ netdev_err(dev, "PCI error\n");
}
if (pci_estat & GREG_PCIESTAT_OTHER) {
@@ -565,26 +552,20 @@ static int gem_pci_interrupt(struct net_device *dev, struct gem *gp, u32 gem_sta
*/
pci_read_config_word(gp->pdev, PCI_STATUS,
&pci_cfg_stat);
- printk(KERN_ERR "%s: Read PCI cfg space status [%04x]\n",
- dev->name, pci_cfg_stat);
+ netdev_err(dev, "Read PCI cfg space status [%04x]\n",
+ pci_cfg_stat);
if (pci_cfg_stat & PCI_STATUS_PARITY)
- printk(KERN_ERR "%s: PCI parity error detected.\n",
- dev->name);
+ netdev_err(dev, "PCI parity error detected\n");
if (pci_cfg_stat & PCI_STATUS_SIG_TARGET_ABORT)
- printk(KERN_ERR "%s: PCI target abort.\n",
- dev->name);
+ netdev_err(dev, "PCI target abort\n");
if (pci_cfg_stat & PCI_STATUS_REC_TARGET_ABORT)
- printk(KERN_ERR "%s: PCI master acks target abort.\n",
- dev->name);
+ netdev_err(dev, "PCI master acks target abort\n");
if (pci_cfg_stat & PCI_STATUS_REC_MASTER_ABORT)
- printk(KERN_ERR "%s: PCI master abort.\n",
- dev->name);
+ netdev_err(dev, "PCI master abort\n");
if (pci_cfg_stat & PCI_STATUS_SIG_SYSTEM_ERROR)
- printk(KERN_ERR "%s: PCI system error SERR#.\n",
- dev->name);
+ netdev_err(dev, "PCI system error SERR#\n");
if (pci_cfg_stat & PCI_STATUS_DETECTED_PARITY)
- printk(KERN_ERR "%s: PCI parity error.\n",
- dev->name);
+ netdev_err(dev, "PCI parity error\n");
/* Write the error bits back to clear them. */
pci_cfg_stat &= (PCI_STATUS_PARITY |
@@ -874,8 +855,7 @@ static int gem_rx(struct gem *gp, int work_to_do)
gp->rx_new = entry;
if (drops)
- printk(KERN_INFO "%s: Memory squeeze, deferring packet.\n",
- gp->dev->name);
+ netdev_info(gp->dev, "Memory squeeze, deferring packet\n");
return work_done;
}
@@ -981,21 +961,19 @@ static void gem_tx_timeout(struct net_device *dev)
{
struct gem *gp = netdev_priv(dev);
- printk(KERN_ERR "%s: transmit timed out, resetting\n", dev->name);
+ netdev_err(dev, "transmit timed out, resetting\n");
if (!gp->running) {
- printk("%s: hrm.. hw not running !\n", dev->name);
+ netdev_err(dev, "hrm.. hw not running !\n");
return;
}
- printk(KERN_ERR "%s: TX_STATE[%08x:%08x:%08x]\n",
- dev->name,
- readl(gp->regs + TXDMA_CFG),
- readl(gp->regs + MAC_TXSTAT),
- readl(gp->regs + MAC_TXCFG));
- printk(KERN_ERR "%s: RX_STATE[%08x:%08x:%08x]\n",
- dev->name,
- readl(gp->regs + RXDMA_CFG),
- readl(gp->regs + MAC_RXSTAT),
- readl(gp->regs + MAC_RXCFG));
+ netdev_err(dev, "TX_STATE[%08x:%08x:%08x]\n",
+ readl(gp->regs + TXDMA_CFG),
+ readl(gp->regs + MAC_TXSTAT),
+ readl(gp->regs + MAC_TXCFG));
+ netdev_err(dev, "RX_STATE[%08x:%08x:%08x]\n",
+ readl(gp->regs + RXDMA_CFG),
+ readl(gp->regs + MAC_RXSTAT),
+ readl(gp->regs + MAC_RXCFG));
spin_lock_irq(&gp->lock);
spin_lock(&gp->tx_lock);
@@ -1048,8 +1026,7 @@ static netdev_tx_t gem_start_xmit(struct sk_buff *skb,
if (TX_BUFFS_AVAIL(gp) <= (skb_shinfo(skb)->nr_frags + 1)) {
netif_stop_queue(dev);
spin_unlock_irqrestore(&gp->tx_lock, flags);
- printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n",
- dev->name);
+ netdev_err(dev, "BUG! Tx Ring full when queue awake!\n");
return NETDEV_TX_BUSY;
}
@@ -1158,8 +1135,7 @@ static void gem_pcs_reset(struct gem *gp)
break;
}
if (limit < 0)
- printk(KERN_WARNING "%s: PCS reset bit would not clear.\n",
- gp->dev->name);
+ netdev_warn(gp->dev, "PCS reset bit would not clear\n");
}
static void gem_pcs_reinit_adv(struct gem *gp)
@@ -1230,7 +1206,7 @@ static void gem_reset(struct gem *gp)
} while (val & (GREG_SWRST_TXRST | GREG_SWRST_RXRST));
if (limit < 0)
- printk(KERN_ERR "%s: SW reset is ghetto.\n", gp->dev->name);
+ netdev_err(gp->dev, "SW reset is ghetto\n");
if (gp->phy_type == phy_serialink || gp->phy_type == phy_serdes)
gem_pcs_reinit_adv(gp);
@@ -1395,9 +1371,8 @@ static int gem_set_link_modes(struct gem *gp)
speed = SPEED_1000;
}
- if (netif_msg_link(gp))
- printk(KERN_INFO "%s: Link is up at %d Mbps, %s-duplex.\n",
- gp->dev->name, speed, (full_duplex ? "full" : "half"));
+ netif_info(gp, link, gp->dev, "Link is up at %d Mbps, %s-duplex\n",
+ speed, (full_duplex ? "full" : "half"));
if (!gp->running)
return 0;
@@ -1451,15 +1426,13 @@ static int gem_set_link_modes(struct gem *gp)
if (netif_msg_link(gp)) {
if (pause) {
- printk(KERN_INFO "%s: Pause is enabled "
- "(rxfifo: %d off: %d on: %d)\n",
- gp->dev->name,
- gp->rx_fifo_sz,
- gp->rx_pause_off,
- gp->rx_pause_on);
+ netdev_info(gp->dev,
+ "Pause is enabled (rxfifo: %d off: %d on: %d)\n",
+ gp->rx_fifo_sz,
+ gp->rx_pause_off,
+ gp->rx_pause_on);
} else {
- printk(KERN_INFO "%s: Pause is disabled\n",
- gp->dev->name);
+ netdev_info(gp->dev, "Pause is disabled\n");
}
}
@@ -1484,9 +1457,8 @@ static int gem_mdio_link_not_up(struct gem *gp)
{
switch (gp->lstate) {
case link_force_ret:
- if (netif_msg_link(gp))
- printk(KERN_INFO "%s: Autoneg failed again, keeping"
- " forced mode\n", gp->dev->name);
+ netif_info(gp, link, gp->dev,
+ "Autoneg failed again, keeping forced mode\n");
gp->phy_mii.def->ops->setup_forced(&gp->phy_mii,
gp->last_forced_speed, DUPLEX_HALF);
gp->timer_ticks = 5;
@@ -1499,9 +1471,7 @@ static int gem_mdio_link_not_up(struct gem *gp)
*/
if (gp->phy_mii.def->magic_aneg)
return 1;
- if (netif_msg_link(gp))
- printk(KERN_INFO "%s: switching to forced 100bt\n",
- gp->dev->name);
+ netif_info(gp, link, gp->dev, "switching to forced 100bt\n");
/* Try forced modes. */
gp->phy_mii.def->ops->setup_forced(&gp->phy_mii, SPEED_100,
DUPLEX_HALF);
@@ -1517,9 +1487,8 @@ static int gem_mdio_link_not_up(struct gem *gp)
gp->phy_mii.def->ops->setup_forced(&gp->phy_mii, SPEED_10,
DUPLEX_HALF);
gp->timer_ticks = 5;
- if (netif_msg_link(gp))
- printk(KERN_INFO "%s: switching to forced 10bt\n",
- gp->dev->name);
+ netif_info(gp, link, gp->dev,
+ "switching to forced 10bt\n");
return 0;
} else
return 1;
@@ -1574,8 +1543,8 @@ static void gem_link_timer(unsigned long data)
gp->last_forced_speed = gp->phy_mii.speed;
gp->timer_ticks = 5;
if (netif_msg_link(gp))
- printk(KERN_INFO "%s: Got link after fallback, retrying"
- " autoneg once...\n", gp->dev->name);
+ netdev_info(gp->dev,
+ "Got link after fallback, retrying autoneg once...\n");
gp->phy_mii.def->ops->setup_aneg(&gp->phy_mii, gp->phy_mii.advertising);
} else if (gp->lstate != link_up) {
gp->lstate = link_up;
@@ -1589,9 +1558,7 @@ static void gem_link_timer(unsigned long data)
*/
if (gp->lstate == link_up) {
gp->lstate = link_down;
- if (netif_msg_link(gp))
- printk(KERN_INFO "%s: Link down\n",
- gp->dev->name);
+ netif_info(gp, link, gp->dev, "Link down\n");
netif_carrier_off(gp->dev);
gp->reset_task_pending = 1;
schedule_work(&gp->reset_task);
@@ -1746,8 +1713,7 @@ static void gem_init_phy(struct gem *gp)
if (phy_read(gp, MII_BMCR) != 0xffff)
break;
if (i == 2)
- printk(KERN_WARNING "%s: GMAC PHY not responding !\n",
- gp->dev->name);
+ netdev_warn(gp->dev, "GMAC PHY not responding !\n");
}
}
@@ -2038,7 +2004,7 @@ static int gem_check_invariants(struct gem *gp)
* as this chip has no gigabit PHY.
*/
if ((mif_cfg & (MIF_CFG_MDI0 | MIF_CFG_MDI1)) == 0) {
- printk(KERN_ERR PFX "RIO GEM lacks MII phy, mif_cfg[%08x]\n",
+ pr_err("RIO GEM lacks MII phy, mif_cfg[%08x]\n",
mif_cfg);
return -1;
}
@@ -2078,7 +2044,7 @@ static int gem_check_invariants(struct gem *gp)
}
if (i == 32) {
if (pdev->device != PCI_DEVICE_ID_SUN_GEM) {
- printk(KERN_ERR PFX "RIO MII phy will not respond.\n");
+ pr_err("RIO MII phy will not respond\n");
return -1;
}
gp->phy_type = phy_serdes;
@@ -2093,7 +2059,7 @@ static int gem_check_invariants(struct gem *gp)
if (pdev->device == PCI_DEVICE_ID_SUN_GEM) {
if (gp->tx_fifo_sz != (9 * 1024) ||
gp->rx_fifo_sz != (20 * 1024)) {
- printk(KERN_ERR PFX "GEM has bogus fifo sizes tx(%d) rx(%d)\n",
+ pr_err("GEM has bogus fifo sizes tx(%d) rx(%d)\n",
gp->tx_fifo_sz, gp->rx_fifo_sz);
return -1;
}
@@ -2101,7 +2067,7 @@ static int gem_check_invariants(struct gem *gp)
} else {
if (gp->tx_fifo_sz != (2 * 1024) ||
gp->rx_fifo_sz != (2 * 1024)) {
- printk(KERN_ERR PFX "RIO GEM has bogus fifo sizes tx(%d) rx(%d)\n",
+ pr_err("RIO GEM has bogus fifo sizes tx(%d) rx(%d)\n",
gp->tx_fifo_sz, gp->rx_fifo_sz);
return -1;
}
@@ -2239,7 +2205,7 @@ static int gem_do_start(struct net_device *dev)
if (request_irq(gp->pdev->irq, gem_interrupt,
IRQF_SHARED, dev->name, (void *)dev)) {
- printk(KERN_ERR "%s: failed to request irq !\n", gp->dev->name);
+ netdev_err(dev, "failed to request irq !\n");
spin_lock_irqsave(&gp->lock, flags);
spin_lock(&gp->tx_lock);
@@ -2378,9 +2344,8 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state)
mutex_lock(&gp->pm_mutex);
- printk(KERN_INFO "%s: suspending, WakeOnLan %s\n",
- dev->name,
- (gp->wake_on_lan && gp->opened) ? "enabled" : "disabled");
+ netdev_info(dev, "suspending, WakeOnLan %s\n",
+ (gp->wake_on_lan && gp->opened) ? "enabled" : "disabled");
/* Keep the cell enabled during the entire operation */
spin_lock_irqsave(&gp->lock, flags);
@@ -2440,7 +2405,7 @@ static int gem_resume(struct pci_dev *pdev)
struct gem *gp = netdev_priv(dev);
unsigned long flags;
- printk(KERN_INFO "%s: resuming\n", dev->name);
+ netdev_info(dev, "resuming\n");
mutex_lock(&gp->pm_mutex);
@@ -2452,8 +2417,7 @@ static int gem_resume(struct pci_dev *pdev)
/* Make sure PCI access and bus master are enabled */
if (pci_enable_device(gp->pdev)) {
- printk(KERN_ERR "%s: Can't re-enable chip !\n",
- dev->name);
+ netdev_err(dev, "Can't re-enable chip !\n");
/* Put cell and forget it for now, it will be considered as
* still asleep, a new sleep cycle may bring it back
*/
@@ -2938,7 +2902,7 @@ static int __devinit gem_get_device_address(struct gem *gp)
addr = idprom->id_ethaddr;
#else
printk("\n");
- printk(KERN_ERR "%s: can't get mac-address\n", dev->name);
+ pr_err("%s: can't get mac-address\n", dev->name);
return -1;
#endif
}
@@ -3009,14 +2973,12 @@ static const struct net_device_ops gem_netdev_ops = {
static int __devinit gem_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
- static int gem_version_printed = 0;
unsigned long gemreg_base, gemreg_len;
struct net_device *dev;
struct gem *gp;
int err, pci_using_dac;
- if (gem_version_printed++ == 0)
- printk(KERN_INFO "%s", version);
+ printk_once(KERN_INFO "%s", version);
/* Apple gmac note: during probe, the chip is powered up by
* the arch code to allow the code below to work (and to let
@@ -3026,8 +2988,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
*/
err = pci_enable_device(pdev);
if (err) {
- printk(KERN_ERR PFX "Cannot enable MMIO operation, "
- "aborting.\n");
+ pr_err("Cannot enable MMIO operation, aborting\n");
return err;
}
pci_set_master(pdev);
@@ -3048,8 +3009,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
} else {
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
- printk(KERN_ERR PFX "No usable DMA configuration, "
- "aborting.\n");
+ pr_err("No usable DMA configuration, aborting\n");
goto err_disable_device;
}
pci_using_dac = 0;
@@ -3059,15 +3019,14 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
gemreg_len = pci_resource_len(pdev, 0);
if ((pci_resource_flags(pdev, 0) & IORESOURCE_IO) != 0) {
- printk(KERN_ERR PFX "Cannot find proper PCI device "
- "base address, aborting.\n");
+ pr_err("Cannot find proper PCI device base address, aborting\n");
err = -ENODEV;
goto err_disable_device;
}
dev = alloc_etherdev(sizeof(*gp));
if (!dev) {
- printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n");
+ pr_err("Etherdev alloc failed, aborting\n");
err = -ENOMEM;
goto err_disable_device;
}
@@ -3077,8 +3036,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
- printk(KERN_ERR PFX "Cannot obtain PCI resources, "
- "aborting.\n");
+ pr_err("Cannot obtain PCI resources, aborting\n");
goto err_out_free_netdev;
}
@@ -3104,8 +3062,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
gp->regs = ioremap(gemreg_base, gemreg_len);
if (!gp->regs) {
- printk(KERN_ERR PFX "Cannot map device registers, "
- "aborting.\n");
+ pr_err("Cannot map device registers, aborting\n");
err = -EIO;
goto err_out_free_res;
}
@@ -3150,8 +3107,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
pci_alloc_consistent(pdev, sizeof(struct gem_init_block),
&gp->gblock_dvma);
if (!gp->init_block) {
- printk(KERN_ERR PFX "Cannot allocate init block, "
- "aborting.\n");
+ pr_err("Cannot allocate init block, aborting\n");
err = -ENOMEM;
goto err_out_iounmap;
}
@@ -3180,19 +3136,18 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
/* Register with kernel */
if (register_netdev(dev)) {
- printk(KERN_ERR PFX "Cannot register net device, "
- "aborting.\n");
+ pr_err("Cannot register net device, aborting\n");
err = -ENOMEM;
goto err_out_free_consistent;
}
- printk(KERN_INFO "%s: Sun GEM (PCI) 10/100/1000BaseT Ethernet %pM\n",
- dev->name, dev->dev_addr);
+ netdev_info(dev, "Sun GEM (PCI) 10/100/1000BaseT Ethernet %pM\n",
+ dev->dev_addr);
if (gp->phy_type == phy_mii_mdio0 ||
gp->phy_type == phy_mii_mdio1)
- printk(KERN_INFO "%s: Found %s PHY\n", dev->name,
- gp->phy_mii.def ? gp->phy_mii.def->name : "no");
+ netdev_info(dev, "Found %s PHY\n",
+ gp->phy_mii.def ? gp->phy_mii.def->name : "no");
/* GEM can do it all... */
dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_LLTX;
diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index 78f8cee5fd7..d16880d7099 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -88,7 +88,7 @@ static int reset_one_mii_phy(struct mii_phy* phy, int phy_id)
if ((val & BMCR_ISOLATE) && limit > 0)
__phy_write(phy, phy_id, MII_BMCR, val & ~BMCR_ISOLATE);
- return (limit <= 0);
+ return limit <= 0;
}
static int bcm5201_init(struct mii_phy* phy)
@@ -1175,7 +1175,8 @@ int mii_phy_probe(struct mii_phy *phy, int mii_id)
/* Read ID and find matching entry */
id = (phy_read(phy, MII_PHYSID1) << 16 | phy_read(phy, MII_PHYSID2));
- printk(KERN_DEBUG "PHY ID: %x, addr: %x\n", id, mii_id);
+ printk(KERN_DEBUG KBUILD_MODNAME ": " "PHY ID: %x, addr: %x\n",
+ id, mii_id);
for (i=0; (def = mii_phy_table[i]) != NULL; i++)
if ((id & def->phy_id_mask) == def->phy_id)
break;
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index bd0df1c1495..5e28c414421 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -1409,7 +1409,7 @@ force_link:
hp->timer_ticks = 0;
hp->happy_timer.expires = jiffies + (12 * HZ)/10; /* 1.2 sec. */
hp->happy_timer.data = (unsigned long) hp;
- hp->happy_timer.function = &happy_meal_timer;
+ hp->happy_timer.function = happy_meal_timer;
add_timer(&hp->happy_timer);
}
@@ -2497,7 +2497,7 @@ static u32 hme_get_link(struct net_device *dev)
hp->sw_bmcr = happy_meal_tcvr_read(hp, hp->tcvregs, MII_BMCR);
spin_unlock_irq(&hp->happy_lock);
- return (hp->sw_bmsr & BMSR_LSTATUS);
+ return hp->sw_bmsr & BMSR_LSTATUS;
}
static const struct ethtool_ops hme_ethtool_ops = {
@@ -2808,7 +2808,8 @@ static int __devinit happy_meal_sbus_probe_one(struct platform_device *op, int i
happy_meal_set_initial_advertisement(hp);
spin_unlock_irq(&hp->happy_lock);
- if (register_netdev(hp->dev)) {
+ err = register_netdev(hp->dev);
+ if (err) {
printk(KERN_ERR "happymeal: Cannot register net device, "
"aborting.\n");
goto err_out_free_coherent;
@@ -3130,7 +3131,8 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev,
happy_meal_set_initial_advertisement(hp);
spin_unlock_irq(&hp->happy_lock);
- if (register_netdev(hp->dev)) {
+ err = register_netdev(hp->dev);
+ if (err) {
printk(KERN_ERR "happymeal(PCI): Cannot register net device, "
"aborting.\n");
goto err_out_iounmap;
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 8dcb858f216..2cf84e5968b 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -1483,7 +1483,7 @@ no_link_test:
*/
init_timer(&lp->multicast_timer);
lp->multicast_timer.data = (unsigned long) dev;
- lp->multicast_timer.function = &lance_set_multicast_retry;
+ lp->multicast_timer.function = lance_set_multicast_retry;
if (register_netdev(dev)) {
printk(KERN_ERR "SunLance: Cannot register device.\n");
diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c
index 72e65d4666e..9536b2f010b 100644
--- a/drivers/net/sunqe.c
+++ b/drivers/net/sunqe.c
@@ -711,7 +711,7 @@ static u32 qe_get_link(struct net_device *dev)
phyconfig = sbus_readb(mregs + MREGS_PHYCONFIG);
spin_unlock_irq(&qep->lock);
- return (phyconfig & MREGS_PHYCONFIG_LSTAT);
+ return phyconfig & MREGS_PHYCONFIG_LSTAT;
}
static const struct ethtool_ops qe_ethtool_ops = {
diff --git a/drivers/net/sunvnet.c b/drivers/net/sunvnet.c
index d281a7b3470..bf3c762de62 100644
--- a/drivers/net/sunvnet.c
+++ b/drivers/net/sunvnet.c
@@ -3,6 +3,8 @@
* Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -20,7 +22,6 @@
#include "sunvnet.h"
#define DRV_MODULE_NAME "sunvnet"
-#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "1.0"
#define DRV_MODULE_RELDATE "June 25, 2007"
@@ -45,9 +46,9 @@ static int vnet_handle_unknown(struct vnet_port *port, void *arg)
{
struct vio_msg_tag *pkt = arg;
- printk(KERN_ERR PFX "Received unknown msg [%02x:%02x:%04x:%08x]\n",
+ pr_err("Received unknown msg [%02x:%02x:%04x:%08x]\n",
pkt->type, pkt->stype, pkt->stype_env, pkt->sid);
- printk(KERN_ERR PFX "Resetting connection.\n");
+ pr_err("Resetting connection\n");
ldc_disconnect(port->vio.lp);
@@ -400,8 +401,8 @@ static int vnet_rx(struct vnet_port *port, void *msgbuf)
if (unlikely(pkt->tag.stype_env != VIO_DRING_DATA))
return 0;
if (unlikely(pkt->seq != dr->rcv_nxt)) {
- printk(KERN_ERR PFX "RX out of sequence seq[0x%llx] "
- "rcv_nxt[0x%llx]\n", pkt->seq, dr->rcv_nxt);
+ pr_err("RX out of sequence seq[0x%llx] rcv_nxt[0x%llx]\n",
+ pkt->seq, dr->rcv_nxt);
return 0;
}
@@ -464,8 +465,7 @@ static int handle_mcast(struct vnet_port *port, void *msgbuf)
struct vio_net_mcast_info *pkt = msgbuf;
if (pkt->tag.stype != VIO_SUBTYPE_ACK)
- printk(KERN_ERR PFX "%s: Got unexpected MCAST reply "
- "[%02x:%02x:%04x:%08x]\n",
+ pr_err("%s: Got unexpected MCAST reply [%02x:%02x:%04x:%08x]\n",
port->vp->dev->name,
pkt->tag.type,
pkt->tag.stype,
@@ -520,7 +520,7 @@ static void vnet_event(void *arg, int event)
}
if (unlikely(event != LDC_EVENT_DATA_READY)) {
- printk(KERN_WARNING PFX "Unexpected LDC event %d\n", event);
+ pr_warning("Unexpected LDC event %d\n", event);
spin_unlock_irqrestore(&vio->lock, flags);
return;
}
@@ -662,8 +662,7 @@ static int vnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
/* This is a hard error, log it. */
- printk(KERN_ERR PFX "%s: BUG! Tx Ring full when "
- "queue awake!\n", dev->name);
+ netdev_err(dev, "BUG! Tx Ring full when queue awake!\n");
dev->stats.tx_errors++;
}
spin_unlock_irqrestore(&port->vio.lock, flags);
@@ -696,8 +695,7 @@ static int vnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
err = __vnet_tx_trigger(port);
if (unlikely(err < 0)) {
- printk(KERN_INFO PFX "%s: TX trigger error %d\n",
- dev->name, err);
+ netdev_info(dev, "TX trigger error %d\n", err);
d->hdr.state = VIO_DESC_FREE;
dev->stats.tx_carrier_errors++;
goto out_dropped_unlock;
@@ -952,12 +950,12 @@ static int __devinit vnet_port_alloc_tx_bufs(struct vnet_port *port)
err = -ENOMEM;
if (!buf) {
- printk(KERN_ERR "TX buffer allocation failure\n");
+ pr_err("TX buffer allocation failure\n");
goto err_out;
}
err = -EFAULT;
if ((unsigned long)buf & (8UL - 1)) {
- printk(KERN_ERR "TX buffer misaligned\n");
+ pr_err("TX buffer misaligned\n");
kfree(buf);
goto err_out;
}
@@ -1030,7 +1028,7 @@ static struct vnet * __devinit vnet_new(const u64 *local_mac)
dev = alloc_etherdev(sizeof(*vp));
if (!dev) {
- printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n");
+ pr_err("Etherdev alloc failed, aborting\n");
return ERR_PTR(-ENOMEM);
}
@@ -1056,12 +1054,11 @@ static struct vnet * __devinit vnet_new(const u64 *local_mac)
err = register_netdev(dev);
if (err) {
- printk(KERN_ERR PFX "Cannot register net device, "
- "aborting.\n");
+ pr_err("Cannot register net device, aborting\n");
goto err_out_free_dev;
}
- printk(KERN_INFO "%s: Sun LDOM vnet %pM\n", dev->name, dev->dev_addr);
+ netdev_info(dev, "Sun LDOM vnet %pM\n", dev->dev_addr);
list_add(&vp->list, &vnet_list);
@@ -1133,10 +1130,7 @@ static struct vio_driver_ops vnet_vio_ops = {
static void __devinit print_version(void)
{
- static int version_printed;
-
- if (version_printed++ == 0)
- printk(KERN_INFO "%s", version);
+ printk_once(KERN_INFO "%s", version);
}
const char *remote_macaddr_prop = "remote-mac-address";
@@ -1157,7 +1151,7 @@ static int __devinit vnet_port_probe(struct vio_dev *vdev,
vp = vnet_find_parent(hp, vdev->mp);
if (IS_ERR(vp)) {
- printk(KERN_ERR PFX "Cannot find port parent vnet.\n");
+ pr_err("Cannot find port parent vnet\n");
err = PTR_ERR(vp);
goto err_out_put_mdesc;
}
@@ -1165,15 +1159,14 @@ static int __devinit vnet_port_probe(struct vio_dev *vdev,
rmac = mdesc_get_property(hp, vdev->mp, remote_macaddr_prop, &len);
err = -ENODEV;
if (!rmac) {
- printk(KERN_ERR PFX "Port lacks %s property.\n",
- remote_macaddr_prop);
+ pr_err("Port lacks %s property\n", remote_macaddr_prop);
goto err_out_put_mdesc;
}
port = kzalloc(sizeof(*port), GFP_KERNEL);
err = -ENOMEM;
if (!port) {
- printk(KERN_ERR PFX "Cannot allocate vnet_port.\n");
+ pr_err("Cannot allocate vnet_port\n");
goto err_out_put_mdesc;
}
@@ -1214,9 +1207,8 @@ static int __devinit vnet_port_probe(struct vio_dev *vdev,
dev_set_drvdata(&vdev->dev, port);
- printk(KERN_INFO "%s: PORT ( remote-mac %pM%s )\n",
- vp->dev->name, port->raddr,
- switch_port ? " switch-port" : "");
+ pr_info("%s: PORT ( remote-mac %pM%s )\n",
+ vp->dev->name, port->raddr, switch_port ? " switch-port" : "");
vio_port_up(&port->vio);
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 99e423a5b9f..b6eec8cea20 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -1167,7 +1167,7 @@ static void print_eth(const u8 *add)
static int tc35815_tx_full(struct net_device *dev)
{
struct tc35815_local *lp = netdev_priv(dev);
- return ((lp->tfd_start + 1) % TX_FD_NUM == lp->tfd_end);
+ return (lp->tfd_start + 1) % TX_FD_NUM == lp->tfd_end;
}
static void tc35815_restart(struct net_device *dev)
diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c
index 737df6032bb..8b3dc1eb401 100644
--- a/drivers/net/tehuti.c
+++ b/drivers/net/tehuti.c
@@ -92,7 +92,7 @@ static void bdx_rx_free(struct bdx_priv *priv);
static void bdx_tx_free(struct bdx_priv *priv);
/* Definitions needed by bdx_probe */
-static void bdx_ethtool_ops(struct net_device *netdev);
+static void bdx_set_ethtool_ops(struct net_device *netdev);
/*************************************************************************
* Print Info *
@@ -927,13 +927,6 @@ static void bdx_update_stats(struct bdx_priv *priv)
BDX_ASSERT((sizeof(struct bdx_stats) / sizeof(u64)) != i);
}
-static struct net_device_stats *bdx_get_stats(struct net_device *ndev)
-{
- struct bdx_priv *priv = netdev_priv(ndev);
- struct net_device_stats *net_stat = &priv->net_stats;
- return net_stat;
-}
-
static void print_rxdd(struct rxd_desc *rxdd, u32 rxd_val1, u16 len,
u16 rxd_vlan);
static void print_rxfd(struct rxf_desc *rxfd);
@@ -1220,6 +1213,7 @@ static void bdx_recycle_skb(struct bdx_priv *priv, struct rxd_desc *rxdd)
static int bdx_rx_receive(struct bdx_priv *priv, struct rxd_fifo *f, int budget)
{
+ struct net_device *ndev = priv->ndev;
struct sk_buff *skb, *skb2;
struct rxd_desc *rxdd;
struct rx_map *dm;
@@ -1273,7 +1267,7 @@ static int bdx_rx_receive(struct bdx_priv *priv, struct rxd_fifo *f, int budget)
if (unlikely(GET_RXD_ERR(rxd_val1))) {
DBG("rxd_err = 0x%x\n", GET_RXD_ERR(rxd_val1));
- priv->net_stats.rx_errors++;
+ ndev->stats.rx_errors++;
bdx_recycle_skb(priv, rxdd);
continue;
}
@@ -1300,15 +1294,16 @@ static int bdx_rx_receive(struct bdx_priv *priv, struct rxd_fifo *f, int budget)
bdx_rxdb_free_elem(db, rxdd->va_lo);
}
- priv->net_stats.rx_bytes += len;
+ ndev->stats.rx_bytes += len;
skb_put(skb, len);
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb->protocol = eth_type_trans(skb, priv->ndev);
+ skb->protocol = eth_type_trans(skb, ndev);
/* Non-IP packets aren't checksum-offloaded */
if (GET_RXD_PKT_ID(rxd_val1) == 0)
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
+ else
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
NETIF_RX_MUX(priv, rxd_val1, rxd_vlan, skb);
@@ -1316,7 +1311,7 @@ static int bdx_rx_receive(struct bdx_priv *priv, struct rxd_fifo *f, int budget)
break;
}
- priv->net_stats.rx_packets += done;
+ ndev->stats.rx_packets += done;
/* FIXME: do smth to minimize pci accesses */
WRITE_REG(priv, f->m.reg_RPTR, f->m.rptr & TXF_WPTR_WR_PTR);
@@ -1712,8 +1707,8 @@ static netdev_tx_t bdx_tx_transmit(struct sk_buff *skb,
#ifdef BDX_LLTX
ndev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
#endif
- priv->net_stats.tx_packets++;
- priv->net_stats.tx_bytes += skb->len;
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += skb->len;
if (priv->tx_level < BDX_MIN_TX_LEVEL) {
DBG("%s: %s: TX Q STOP level %d\n",
@@ -1888,7 +1883,6 @@ static const struct net_device_ops bdx_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = bdx_ioctl,
.ndo_set_multicast_list = bdx_setmulti,
- .ndo_get_stats = bdx_get_stats,
.ndo_change_mtu = bdx_change_mtu,
.ndo_set_mac_address = bdx_set_mac,
.ndo_vlan_rx_register = bdx_vlan_rx_register,
@@ -2012,7 +2006,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ndev->netdev_ops = &bdx_netdev_ops;
ndev->tx_queue_len = BDX_NDEV_TXQ_LEN;
- bdx_ethtool_ops(ndev); /* ethtool interface */
+ bdx_set_ethtool_ops(ndev); /* ethtool interface */
/* these fields are used for info purposes only
* so we can have them same for all ports of the board */
@@ -2417,10 +2411,10 @@ static void bdx_get_ethtool_stats(struct net_device *netdev,
}
/*
- * bdx_ethtool_ops - ethtool interface implementation
+ * bdx_set_ethtool_ops - ethtool interface implementation
* @netdev
*/
-static void bdx_ethtool_ops(struct net_device *netdev)
+static void bdx_set_ethtool_ops(struct net_device *netdev)
{
static const struct ethtool_ops bdx_ethtool_ops = {
.get_settings = bdx_get_settings,
diff --git a/drivers/net/tehuti.h b/drivers/net/tehuti.h
index 67e3b71bf70..b6ba8601e2b 100644
--- a/drivers/net/tehuti.h
+++ b/drivers/net/tehuti.h
@@ -269,7 +269,6 @@ struct bdx_priv {
u32 msg_enable;
int stats_flag;
struct bdx_stats hw_stats;
- struct net_device_stats net_stats;
struct pci_dev *pdev;
struct pci_nic *nic;
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 1ec4b9e0239..30ccbb6d097 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -69,10 +69,10 @@
#define DRV_MODULE_NAME "tg3"
#define TG3_MAJ_NUM 3
-#define TG3_MIN_NUM 113
+#define TG3_MIN_NUM 115
#define DRV_MODULE_VERSION \
__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
-#define DRV_MODULE_RELDATE "August 2, 2010"
+#define DRV_MODULE_RELDATE "October 14, 2010"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -101,9 +101,15 @@
* You can't change the ring sizes, but you can change where you place
* them in the NIC onboard memory.
*/
-#define TG3_RX_RING_SIZE 512
+#define TG3_RX_STD_RING_SIZE(tp) \
+ ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || \
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ? \
+ RX_STD_MAX_SIZE_5717 : 512)
#define TG3_DEF_RX_RING_PENDING 200
-#define TG3_RX_JUMBO_RING_SIZE 256
+#define TG3_RX_JMB_RING_SIZE(tp) \
+ ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || \
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ? \
+ 1024 : 256)
#define TG3_DEF_RX_JUMBO_RING_PENDING 100
#define TG3_RSS_INDIR_TBL_SIZE 128
@@ -113,19 +119,16 @@
* hw multiply/modulo instructions. Another solution would be to
* replace things like '% foo' with '& (foo - 1)'.
*/
-#define TG3_RX_RCB_RING_SIZE(tp) \
- (((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) && \
- !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) ? 1024 : 512)
#define TG3_TX_RING_SIZE 512
#define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1)
-#define TG3_RX_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
- TG3_RX_RING_SIZE)
-#define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_ext_rx_buffer_desc) * \
- TG3_RX_JUMBO_RING_SIZE)
-#define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \
- TG3_RX_RCB_RING_SIZE(tp))
+#define TG3_RX_STD_RING_BYTES(tp) \
+ (sizeof(struct tg3_rx_buffer_desc) * TG3_RX_STD_RING_SIZE(tp))
+#define TG3_RX_JMB_RING_BYTES(tp) \
+ (sizeof(struct tg3_ext_rx_buffer_desc) * TG3_RX_JMB_RING_SIZE(tp))
+#define TG3_RX_RCB_RING_BYTES(tp) \
+ (sizeof(struct tg3_rx_buffer_desc) * (tp->rx_ret_ring_mask + 1))
#define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \
TG3_TX_RING_SIZE)
#define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))
@@ -143,11 +146,11 @@
#define TG3_RX_STD_MAP_SZ TG3_RX_DMA_TO_MAP_SZ(TG3_RX_STD_DMA_SZ)
#define TG3_RX_JMB_MAP_SZ TG3_RX_DMA_TO_MAP_SZ(TG3_RX_JMB_DMA_SZ)
-#define TG3_RX_STD_BUFF_RING_SIZE \
- (sizeof(struct ring_info) * TG3_RX_RING_SIZE)
+#define TG3_RX_STD_BUFF_RING_SIZE(tp) \
+ (sizeof(struct ring_info) * TG3_RX_STD_RING_SIZE(tp))
-#define TG3_RX_JMB_BUFF_RING_SIZE \
- (sizeof(struct ring_info) * TG3_RX_JUMBO_RING_SIZE)
+#define TG3_RX_JMB_BUFF_RING_SIZE(tp) \
+ (sizeof(struct ring_info) * TG3_RX_JMB_RING_SIZE(tp))
/* Due to a hardware bug, the 5701 can only DMA to memory addresses
* that are at least dword aligned when used in PCIX mode. The driver
@@ -264,7 +267,6 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57788)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5717)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5718)},
- {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5724)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57781)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57785)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57761)},
@@ -752,42 +754,6 @@ static void tg3_int_reenable(struct tg3_napi *tnapi)
HOSTCC_MODE_ENABLE | tnapi->coal_now);
}
-static void tg3_napi_disable(struct tg3 *tp)
-{
- int i;
-
- for (i = tp->irq_cnt - 1; i >= 0; i--)
- napi_disable(&tp->napi[i].napi);
-}
-
-static void tg3_napi_enable(struct tg3 *tp)
-{
- int i;
-
- for (i = 0; i < tp->irq_cnt; i++)
- napi_enable(&tp->napi[i].napi);
-}
-
-static inline void tg3_netif_stop(struct tg3 *tp)
-{
- tp->dev->trans_start = jiffies; /* prevent tx timeout */
- tg3_napi_disable(tp);
- netif_tx_disable(tp->dev);
-}
-
-static inline void tg3_netif_start(struct tg3 *tp)
-{
- /* NOTE: unconditional netif_tx_wake_all_queues is only
- * appropriate so long as all callers are assured to
- * have free tx slots (such as after tg3_init_hw)
- */
- netif_tx_wake_all_queues(tp->dev);
-
- tg3_napi_enable(tp);
- tp->napi[0].hw_status->status |= SD_STATUS_UPDATED;
- tg3_enable_ints(tp);
-}
-
static void tg3_switch_clocks(struct tg3 *tp)
{
u32 clock_ctrl;
@@ -1196,6 +1162,52 @@ static void tg3_mdio_fini(struct tg3 *tp)
}
}
+static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val)
+{
+ int err;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_CTRL,
+ MII_TG3_MMD_CTRL_DATA_NOINC | devad);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, val);
+
+done:
+ return err;
+}
+
+static int tg3_phy_cl45_read(struct tg3 *tp, u32 devad, u32 addr, u32 *val)
+{
+ int err;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_CTRL,
+ MII_TG3_MMD_CTRL_DATA_NOINC | devad);
+ if (err)
+ goto done;
+
+ err = tg3_readphy(tp, MII_TG3_MMD_ADDRESS, val);
+
+done:
+ return err;
+}
+
/* tp->lock is held. */
static inline void tg3_generate_fw_event(struct tg3 *tp)
{
@@ -1572,6 +1584,17 @@ static void tg3_phy_fini(struct tg3 *tp)
}
}
+static int tg3_phydsp_read(struct tg3 *tp, u32 reg, u32 *val)
+{
+ int err;
+
+ err = tg3_writephy(tp, MII_TG3_DSP_ADDRESS, reg);
+ if (!err)
+ err = tg3_readphy(tp, MII_TG3_DSP_RW_PORT, val);
+
+ return err;
+}
+
static int tg3_phydsp_write(struct tg3 *tp, u32 reg, u32 val)
{
int err;
@@ -1735,6 +1758,42 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
tg3_writephy(tp, MII_TG3_AUX_CTRL, phy);
}
+static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)
+{
+ u32 val;
+
+ if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP))
+ return;
+
+ tp->setlpicnt = 0;
+
+ if (tp->link_config.autoneg == AUTONEG_ENABLE &&
+ current_link_up == 1 &&
+ (tp->link_config.active_speed == SPEED_1000 ||
+ (tp->link_config.active_speed == SPEED_100 &&
+ tp->link_config.active_duplex == DUPLEX_FULL))) {
+ u32 eeectl;
+
+ if (tp->link_config.active_speed == SPEED_1000)
+ eeectl = TG3_CPMU_EEE_CTRL_EXIT_16_5_US;
+ else
+ eeectl = TG3_CPMU_EEE_CTRL_EXIT_36_US;
+
+ tw32(TG3_CPMU_EEE_CTRL, eeectl);
+
+ tg3_phy_cl45_read(tp, 0x7, TG3_CL45_D7_EEERES_STAT, &val);
+
+ if (val == TG3_CL45_D7_EEERES_STAT_LP_1000T ||
+ val == TG3_CL45_D7_EEERES_STAT_LP_100TX)
+ tp->setlpicnt = 2;
+ }
+
+ if (!tp->setlpicnt) {
+ val = tr32(TG3_CPMU_EEE_MODE);
+ tw32(TG3_CPMU_EEE_MODE, val & ~TG3_CPMU_EEEMD_LPI_ENABLE);
+ }
+}
+
static int tg3_wait_macro_done(struct tg3 *tp)
{
int limit = 100;
@@ -1917,19 +1976,16 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
*/
static int tg3_phy_reset(struct tg3 *tp)
{
- u32 cpmuctrl;
- u32 phy_status;
+ u32 val, cpmuctrl;
int err;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
- u32 val;
-
val = tr32(GRC_MISC_CFG);
tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ);
udelay(40);
}
- err = tg3_readphy(tp, MII_BMSR, &phy_status);
- err |= tg3_readphy(tp, MII_BMSR, &phy_status);
+ err = tg3_readphy(tp, MII_BMSR, &val);
+ err |= tg3_readphy(tp, MII_BMSR, &val);
if (err != 0)
return -EBUSY;
@@ -1961,18 +2017,14 @@ static int tg3_phy_reset(struct tg3 *tp)
return err;
if (cpmuctrl & CPMU_CTRL_GPHY_10MB_RXONLY) {
- u32 phy;
-
- phy = MII_TG3_DSP_EXP8_AEDW | MII_TG3_DSP_EXP8_REJ2MHz;
- tg3_phydsp_write(tp, MII_TG3_DSP_EXP8, phy);
+ val = MII_TG3_DSP_EXP8_AEDW | MII_TG3_DSP_EXP8_REJ2MHz;
+ tg3_phydsp_write(tp, MII_TG3_DSP_EXP8, val);
tw32(TG3_CPMU_CTRL, cpmuctrl);
}
if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX ||
GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5761_AX) {
- u32 val;
-
val = tr32(TG3_CPMU_LSPD_1000MB_CLK);
if ((val & CPMU_LSPD_1000MB_MACCLK_MASK) ==
CPMU_LSPD_1000MB_MACCLK_12_5) {
@@ -2028,23 +2080,19 @@ out:
/* Cannot do read-modify-write on 5401 */
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
} else if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
- u32 phy_reg;
-
/* Set bit 14 with read-modify-write to preserve other bits */
if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0007) &&
- !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy_reg))
- tg3_writephy(tp, MII_TG3_AUX_CTRL, phy_reg | 0x4000);
+ !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val))
+ tg3_writephy(tp, MII_TG3_AUX_CTRL, val | 0x4000);
}
/* Set phy register 0x10 bit 0 to high fifo elasticity to support
* jumbo frames transmission.
*/
if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
- u32 phy_reg;
-
- if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg))
+ if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &val))
tg3_writephy(tp, MII_TG3_EXT_CTRL,
- phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC);
+ val | MII_TG3_EXT_CTRL_FIFO_ELASTIC);
}
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
@@ -2920,6 +2968,44 @@ static void tg3_phy_copper_begin(struct tg3 *tp)
tg3_writephy(tp, MII_TG3_CTRL, new_adv);
}
+ if (tp->phy_flags & TG3_PHYFLG_EEE_CAP) {
+ u32 val = 0;
+
+ tw32(TG3_CPMU_EEE_MODE,
+ tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE);
+
+ /* Enable SM_DSP clock and tx 6dB coding. */
+ val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
+ MII_TG3_AUXCTL_ACTL_SMDSP_ENA |
+ MII_TG3_AUXCTL_ACTL_TX_6DB;
+ tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
+
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) &&
+ !tg3_phydsp_read(tp, MII_TG3_DSP_CH34TP2, &val))
+ tg3_phydsp_write(tp, MII_TG3_DSP_CH34TP2,
+ val | MII_TG3_DSP_CH34TP2_HIBW01);
+
+ if (tp->link_config.autoneg == AUTONEG_ENABLE) {
+ /* Advertise 100-BaseTX EEE ability */
+ if (tp->link_config.advertising &
+ (ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full))
+ val |= TG3_CL45_D7_EEEADV_CAP_100TX;
+ /* Advertise 1000-BaseT EEE ability */
+ if (tp->link_config.advertising &
+ (ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseT_Full))
+ val |= TG3_CL45_D7_EEEADV_CAP_1000T;
+ }
+ tg3_phy_cl45_write(tp, 0x7, TG3_CL45_D7_EEEADV_CAP, val);
+
+ /* Turn off SM_DSP clock. */
+ val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
+ MII_TG3_AUXCTL_ACTL_TX_6DB;
+ tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
+ }
+
if (tp->link_config.autoneg == AUTONEG_DISABLE &&
tp->link_config.speed != SPEED_INVALID) {
u32 bmcr, orig_bmcr;
@@ -3060,7 +3146,7 @@ static int tg3_adv_1000T_flowctrl_ok(struct tg3 *tp, u32 *lcladv, u32 *rmtadv)
static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
{
int current_link_up;
- u32 bmsr, dummy;
+ u32 bmsr, val;
u32 lcl_adv, rmt_adv;
u16 current_speed;
u8 current_duplex;
@@ -3140,8 +3226,8 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
}
/* Clear pending interrupts... */
- tg3_readphy(tp, MII_TG3_ISTAT, &dummy);
- tg3_readphy(tp, MII_TG3_ISTAT, &dummy);
+ tg3_readphy(tp, MII_TG3_ISTAT, &val);
+ tg3_readphy(tp, MII_TG3_ISTAT, &val);
if (tp->phy_flags & TG3_PHYFLG_USE_MI_INTERRUPT)
tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG);
@@ -3162,8 +3248,6 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
current_duplex = DUPLEX_INVALID;
if (tp->phy_flags & TG3_PHYFLG_CAPACITIVE_COUPLING) {
- u32 val;
-
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007);
tg3_readphy(tp, MII_TG3_AUX_CTRL, &val);
if (!(val & (1 << 10))) {
@@ -3238,13 +3322,11 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
relink:
if (current_link_up == 0 || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) {
- u32 tmp;
-
tg3_phy_copper_begin(tp);
- tg3_readphy(tp, MII_BMSR, &tmp);
- if (!tg3_readphy(tp, MII_BMSR, &tmp) &&
- (tmp & BMSR_LSTATUS))
+ tg3_readphy(tp, MII_BMSR, &bmsr);
+ if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
+ (bmsr & BMSR_LSTATUS))
current_link_up = 1;
}
@@ -3285,6 +3367,8 @@ relink:
tw32_f(MAC_MODE, tp->mac_mode);
udelay(40);
+ tg3_phy_eee_adjust(tp, current_link_up);
+
if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
/* Polled via timer. */
tw32_f(MAC_EVENT, 0);
@@ -4353,6 +4437,11 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset)
return err;
}
+static inline int tg3_irq_sync(struct tg3 *tp)
+{
+ return tp->irq_sync;
+}
+
/* This is called whenever we suspect that the system chipset is re-
* ordering the sequence of MMIO to the tx send mailbox. The symptom
* is bogus tx completions. We try to recover by setting the
@@ -4484,22 +4573,21 @@ static int tg3_alloc_rx_skb(struct tg3 *tp, struct tg3_rx_prodring_set *tpr,
u32 opaque_key, u32 dest_idx_unmasked)
{
struct tg3_rx_buffer_desc *desc;
- struct ring_info *map, *src_map;
+ struct ring_info *map;
struct sk_buff *skb;
dma_addr_t mapping;
int skb_size, dest_idx;
- src_map = NULL;
switch (opaque_key) {
case RXD_OPAQUE_RING_STD:
- dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
+ dest_idx = dest_idx_unmasked & tp->rx_std_ring_mask;
desc = &tpr->rx_std[dest_idx];
map = &tpr->rx_std_buffers[dest_idx];
skb_size = tp->rx_pkt_map_sz;
break;
case RXD_OPAQUE_RING_JUMBO:
- dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
+ dest_idx = dest_idx_unmasked & tp->rx_jmb_ring_mask;
desc = &tpr->rx_jmb[dest_idx].std;
map = &tpr->rx_jmb_buffers[dest_idx];
skb_size = TG3_RX_JMB_MAP_SZ;
@@ -4549,12 +4637,12 @@ static void tg3_recycle_rx(struct tg3_napi *tnapi,
struct tg3 *tp = tnapi->tp;
struct tg3_rx_buffer_desc *src_desc, *dest_desc;
struct ring_info *src_map, *dest_map;
- struct tg3_rx_prodring_set *spr = &tp->prodring[0];
+ struct tg3_rx_prodring_set *spr = &tp->napi[0].prodring;
int dest_idx;
switch (opaque_key) {
case RXD_OPAQUE_RING_STD:
- dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
+ dest_idx = dest_idx_unmasked & tp->rx_std_ring_mask;
dest_desc = &dpr->rx_std[dest_idx];
dest_map = &dpr->rx_std_buffers[dest_idx];
src_desc = &spr->rx_std[src_idx];
@@ -4562,7 +4650,7 @@ static void tg3_recycle_rx(struct tg3_napi *tnapi,
break;
case RXD_OPAQUE_RING_JUMBO:
- dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
+ dest_idx = dest_idx_unmasked & tp->rx_jmb_ring_mask;
dest_desc = &dpr->rx_jmb[dest_idx].std;
dest_map = &dpr->rx_jmb_buffers[dest_idx];
src_desc = &spr->rx_jmb[src_idx].std;
@@ -4619,7 +4707,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
u32 sw_idx = tnapi->rx_rcb_ptr;
u16 hw_idx;
int received;
- struct tg3_rx_prodring_set *tpr = tnapi->prodring;
+ struct tg3_rx_prodring_set *tpr = &tnapi->prodring;
hw_idx = *(tnapi->rx_rcb_prod_idx);
/*
@@ -4644,13 +4732,13 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
if (opaque_key == RXD_OPAQUE_RING_STD) {
- ri = &tp->prodring[0].rx_std_buffers[desc_idx];
+ ri = &tp->napi[0].prodring.rx_std_buffers[desc_idx];
dma_addr = dma_unmap_addr(ri, mapping);
skb = ri->skb;
post_ptr = &std_prod_idx;
rx_std_posted++;
} else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
- ri = &tp->prodring[0].rx_jmb_buffers[desc_idx];
+ ri = &tp->napi[0].prodring.rx_jmb_buffers[desc_idx];
dma_addr = dma_unmap_addr(ri, mapping);
skb = ri->skb;
post_ptr = &jmb_prod_idx;
@@ -4719,7 +4807,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
>> RXD_TCPCSUM_SHIFT) == 0xffff))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
skb->protocol = eth_type_trans(skb, tp->dev);
@@ -4762,7 +4850,8 @@ next_pkt:
(*post_ptr)++;
if (unlikely(rx_std_posted >= tp->rx_std_max_post)) {
- tpr->rx_std_prod_idx = std_prod_idx % TG3_RX_RING_SIZE;
+ tpr->rx_std_prod_idx = std_prod_idx &
+ tp->rx_std_ring_mask;
tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG,
tpr->rx_std_prod_idx);
work_mask &= ~RXD_OPAQUE_RING_STD;
@@ -4770,7 +4859,7 @@ next_pkt:
}
next_pkt_nopost:
sw_idx++;
- sw_idx &= (TG3_RX_RCB_RING_SIZE(tp) - 1);
+ sw_idx &= tp->rx_ret_ring_mask;
/* Refresh hw_idx to see if there is new work */
if (sw_idx == hw_idx) {
@@ -4786,13 +4875,14 @@ next_pkt_nopost:
/* Refill RX ring(s). */
if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS)) {
if (work_mask & RXD_OPAQUE_RING_STD) {
- tpr->rx_std_prod_idx = std_prod_idx % TG3_RX_RING_SIZE;
+ tpr->rx_std_prod_idx = std_prod_idx &
+ tp->rx_std_ring_mask;
tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG,
tpr->rx_std_prod_idx);
}
if (work_mask & RXD_OPAQUE_RING_JUMBO) {
- tpr->rx_jmb_prod_idx = jmb_prod_idx %
- TG3_RX_JUMBO_RING_SIZE;
+ tpr->rx_jmb_prod_idx = jmb_prod_idx &
+ tp->rx_jmb_ring_mask;
tw32_rx_mbox(TG3_RX_JMB_PROD_IDX_REG,
tpr->rx_jmb_prod_idx);
}
@@ -4803,8 +4893,8 @@ next_pkt_nopost:
*/
smp_wmb();
- tpr->rx_std_prod_idx = std_prod_idx % TG3_RX_RING_SIZE;
- tpr->rx_jmb_prod_idx = jmb_prod_idx % TG3_RX_JUMBO_RING_SIZE;
+ tpr->rx_std_prod_idx = std_prod_idx & tp->rx_std_ring_mask;
+ tpr->rx_jmb_prod_idx = jmb_prod_idx & tp->rx_jmb_ring_mask;
if (tnapi != &tp->napi[1])
napi_schedule(&tp->napi[1].napi);
@@ -4860,9 +4950,11 @@ static int tg3_rx_prodring_xfer(struct tg3 *tp,
if (spr->rx_std_cons_idx < src_prod_idx)
cpycnt = src_prod_idx - spr->rx_std_cons_idx;
else
- cpycnt = TG3_RX_RING_SIZE - spr->rx_std_cons_idx;
+ cpycnt = tp->rx_std_ring_mask + 1 -
+ spr->rx_std_cons_idx;
- cpycnt = min(cpycnt, TG3_RX_RING_SIZE - dpr->rx_std_prod_idx);
+ cpycnt = min(cpycnt,
+ tp->rx_std_ring_mask + 1 - dpr->rx_std_prod_idx);
si = spr->rx_std_cons_idx;
di = dpr->rx_std_prod_idx;
@@ -4896,10 +4988,10 @@ static int tg3_rx_prodring_xfer(struct tg3 *tp,
dbd->addr_lo = sbd->addr_lo;
}
- spr->rx_std_cons_idx = (spr->rx_std_cons_idx + cpycnt) %
- TG3_RX_RING_SIZE;
- dpr->rx_std_prod_idx = (dpr->rx_std_prod_idx + cpycnt) %
- TG3_RX_RING_SIZE;
+ spr->rx_std_cons_idx = (spr->rx_std_cons_idx + cpycnt) &
+ tp->rx_std_ring_mask;
+ dpr->rx_std_prod_idx = (dpr->rx_std_prod_idx + cpycnt) &
+ tp->rx_std_ring_mask;
}
while (1) {
@@ -4916,10 +5008,11 @@ static int tg3_rx_prodring_xfer(struct tg3 *tp,
if (spr->rx_jmb_cons_idx < src_prod_idx)
cpycnt = src_prod_idx - spr->rx_jmb_cons_idx;
else
- cpycnt = TG3_RX_JUMBO_RING_SIZE - spr->rx_jmb_cons_idx;
+ cpycnt = tp->rx_jmb_ring_mask + 1 -
+ spr->rx_jmb_cons_idx;
cpycnt = min(cpycnt,
- TG3_RX_JUMBO_RING_SIZE - dpr->rx_jmb_prod_idx);
+ tp->rx_jmb_ring_mask + 1 - dpr->rx_jmb_prod_idx);
si = spr->rx_jmb_cons_idx;
di = dpr->rx_jmb_prod_idx;
@@ -4953,10 +5046,10 @@ static int tg3_rx_prodring_xfer(struct tg3 *tp,
dbd->addr_lo = sbd->addr_lo;
}
- spr->rx_jmb_cons_idx = (spr->rx_jmb_cons_idx + cpycnt) %
- TG3_RX_JUMBO_RING_SIZE;
- dpr->rx_jmb_prod_idx = (dpr->rx_jmb_prod_idx + cpycnt) %
- TG3_RX_JUMBO_RING_SIZE;
+ spr->rx_jmb_cons_idx = (spr->rx_jmb_cons_idx + cpycnt) &
+ tp->rx_jmb_ring_mask;
+ dpr->rx_jmb_prod_idx = (dpr->rx_jmb_prod_idx + cpycnt) &
+ tp->rx_jmb_ring_mask;
}
return err;
@@ -4981,14 +5074,14 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget)
work_done += tg3_rx(tnapi, budget - work_done);
if ((tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS) && tnapi == &tp->napi[1]) {
- struct tg3_rx_prodring_set *dpr = &tp->prodring[0];
+ struct tg3_rx_prodring_set *dpr = &tp->napi[0].prodring;
int i, err = 0;
u32 std_prod_idx = dpr->rx_std_prod_idx;
u32 jmb_prod_idx = dpr->rx_jmb_prod_idx;
for (i = 1; i < tp->irq_cnt; i++)
err |= tg3_rx_prodring_xfer(tp, dpr,
- tp->napi[i].prodring);
+ &tp->napi[i].prodring);
wmb();
@@ -5098,6 +5191,59 @@ tx_recovery:
return work_done;
}
+static void tg3_napi_disable(struct tg3 *tp)
+{
+ int i;
+
+ for (i = tp->irq_cnt - 1; i >= 0; i--)
+ napi_disable(&tp->napi[i].napi);
+}
+
+static void tg3_napi_enable(struct tg3 *tp)
+{
+ int i;
+
+ for (i = 0; i < tp->irq_cnt; i++)
+ napi_enable(&tp->napi[i].napi);
+}
+
+static void tg3_napi_init(struct tg3 *tp)
+{
+ int i;
+
+ netif_napi_add(tp->dev, &tp->napi[0].napi, tg3_poll, 64);
+ for (i = 1; i < tp->irq_cnt; i++)
+ netif_napi_add(tp->dev, &tp->napi[i].napi, tg3_poll_msix, 64);
+}
+
+static void tg3_napi_fini(struct tg3 *tp)
+{
+ int i;
+
+ for (i = 0; i < tp->irq_cnt; i++)
+ netif_napi_del(&tp->napi[i].napi);
+}
+
+static inline void tg3_netif_stop(struct tg3 *tp)
+{
+ tp->dev->trans_start = jiffies; /* prevent tx timeout */
+ tg3_napi_disable(tp);
+ netif_tx_disable(tp->dev);
+}
+
+static inline void tg3_netif_start(struct tg3 *tp)
+{
+ /* NOTE: unconditional netif_tx_wake_all_queues is only
+ * appropriate so long as all callers are assured to
+ * have free tx slots (such as after tg3_init_hw)
+ */
+ netif_tx_wake_all_queues(tp->dev);
+
+ tg3_napi_enable(tp);
+ tp->napi[0].hw_status->status |= SD_STATUS_UPDATED;
+ tg3_enable_ints(tp);
+}
+
static void tg3_irq_quiesce(struct tg3 *tp)
{
int i;
@@ -5111,11 +5257,6 @@ static void tg3_irq_quiesce(struct tg3 *tp)
synchronize_irq(tp->napi[i].irq_vec);
}
-static inline int tg3_irq_sync(struct tg3 *tp)
-{
- return tp->irq_sync;
-}
-
/* Fully shutdown all tg3 driver activity elsewhere in the system.
* If irq_sync is non-zero, then the IRQ handler must be synchronized
* with as well. Most of the time, this is not necessary except when
@@ -5404,8 +5545,7 @@ static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len)
{
u32 base = (u32) mapping & 0xffffffff;
- return ((base > 0xffffdcc0) &&
- (base + len + 8 < base));
+ return (base > 0xffffdcc0) && (base + len + 8 < base);
}
/* Test for DMA addresses > 40-bit */
@@ -5414,7 +5554,7 @@ static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping,
{
#if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64)
if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG)
- return (((u64) mapping + len) > DMA_BIT_MASK(40));
+ return ((u64) mapping + len) > DMA_BIT_MASK(40);
return 0;
#else
return 0;
@@ -5574,9 +5714,9 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb,
goto out_unlock;
}
- if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+ if (skb_is_gso_v6(skb)) {
hdrlen = skb_headlen(skb) - ETH_HLEN;
- else {
+ } else {
struct iphdr *iph = ip_hdr(skb);
tcp_opt_len = tcp_optlen(skb);
@@ -5605,7 +5745,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb,
}
#if TG3_VLAN_TAG_USED
- if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
+ if (vlan_tx_tag_present(skb))
base_flags |= (TXD_FLAG_VLAN |
(vlan_tx_tag_get(skb) << 16));
#endif
@@ -5798,7 +5938,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb,
iph = ip_hdr(skb);
tcp_opt_len = tcp_optlen(skb);
- if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) {
+ if (skb_is_gso_v6(skb)) {
hdr_len = skb_headlen(skb) - ETH_HLEN;
} else {
u32 ip_tcp_len;
@@ -5851,7 +5991,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb,
}
}
#if TG3_VLAN_TAG_USED
- if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
+ if (vlan_tx_tag_present(skb))
base_flags |= (TXD_FLAG_VLAN |
(vlan_tx_tag_get(skb) << 16));
#endif
@@ -6057,16 +6197,16 @@ static void tg3_rx_prodring_free(struct tg3 *tp,
{
int i;
- if (tpr != &tp->prodring[0]) {
+ if (tpr != &tp->napi[0].prodring) {
for (i = tpr->rx_std_cons_idx; i != tpr->rx_std_prod_idx;
- i = (i + 1) % TG3_RX_RING_SIZE)
+ i = (i + 1) & tp->rx_std_ring_mask)
tg3_rx_skb_free(tp, &tpr->rx_std_buffers[i],
tp->rx_pkt_map_sz);
if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
for (i = tpr->rx_jmb_cons_idx;
i != tpr->rx_jmb_prod_idx;
- i = (i + 1) % TG3_RX_JUMBO_RING_SIZE) {
+ i = (i + 1) & tp->rx_jmb_ring_mask) {
tg3_rx_skb_free(tp, &tpr->rx_jmb_buffers[i],
TG3_RX_JMB_MAP_SZ);
}
@@ -6075,12 +6215,13 @@ static void tg3_rx_prodring_free(struct tg3 *tp,
return;
}
- for (i = 0; i < TG3_RX_RING_SIZE; i++)
+ for (i = 0; i <= tp->rx_std_ring_mask; i++)
tg3_rx_skb_free(tp, &tpr->rx_std_buffers[i],
tp->rx_pkt_map_sz);
- if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
- for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++)
+ if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) &&
+ !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
+ for (i = 0; i <= tp->rx_jmb_ring_mask; i++)
tg3_rx_skb_free(tp, &tpr->rx_jmb_buffers[i],
TG3_RX_JMB_MAP_SZ);
}
@@ -6103,16 +6244,17 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp,
tpr->rx_jmb_cons_idx = 0;
tpr->rx_jmb_prod_idx = 0;
- if (tpr != &tp->prodring[0]) {
- memset(&tpr->rx_std_buffers[0], 0, TG3_RX_STD_BUFF_RING_SIZE);
- if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE)
+ if (tpr != &tp->napi[0].prodring) {
+ memset(&tpr->rx_std_buffers[0], 0,
+ TG3_RX_STD_BUFF_RING_SIZE(tp));
+ if (tpr->rx_jmb_buffers)
memset(&tpr->rx_jmb_buffers[0], 0,
- TG3_RX_JMB_BUFF_RING_SIZE);
+ TG3_RX_JMB_BUFF_RING_SIZE(tp));
goto done;
}
/* Zero out all descriptors. */
- memset(tpr->rx_std, 0, TG3_RX_RING_BYTES);
+ memset(tpr->rx_std, 0, TG3_RX_STD_RING_BYTES(tp));
rx_pkt_dma_sz = TG3_RX_STD_DMA_SZ;
if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) &&
@@ -6124,7 +6266,7 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp,
* stuff once. This works because the card does not
* write into the rx buffer posting rings.
*/
- for (i = 0; i < TG3_RX_RING_SIZE; i++) {
+ for (i = 0; i <= tp->rx_std_ring_mask; i++) {
struct tg3_rx_buffer_desc *rxd;
rxd = &tpr->rx_std[i];
@@ -6148,15 +6290,16 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp,
}
}
- if (!(tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE))
+ if (!(tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) ||
+ (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
goto done;
- memset(tpr->rx_jmb, 0, TG3_RX_JUMBO_RING_BYTES);
+ memset(tpr->rx_jmb, 0, TG3_RX_JMB_RING_BYTES(tp));
if (!(tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE))
goto done;
- for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
+ for (i = 0; i <= tp->rx_jmb_ring_mask; i++) {
struct tg3_rx_buffer_desc *rxd;
rxd = &tpr->rx_jmb[i].std;
@@ -6196,12 +6339,12 @@ static void tg3_rx_prodring_fini(struct tg3 *tp,
kfree(tpr->rx_jmb_buffers);
tpr->rx_jmb_buffers = NULL;
if (tpr->rx_std) {
- pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES,
+ pci_free_consistent(tp->pdev, TG3_RX_STD_RING_BYTES(tp),
tpr->rx_std, tpr->rx_std_mapping);
tpr->rx_std = NULL;
}
if (tpr->rx_jmb) {
- pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
+ pci_free_consistent(tp->pdev, TG3_RX_JMB_RING_BYTES(tp),
tpr->rx_jmb, tpr->rx_jmb_mapping);
tpr->rx_jmb = NULL;
}
@@ -6210,23 +6353,25 @@ static void tg3_rx_prodring_fini(struct tg3 *tp,
static int tg3_rx_prodring_init(struct tg3 *tp,
struct tg3_rx_prodring_set *tpr)
{
- tpr->rx_std_buffers = kzalloc(TG3_RX_STD_BUFF_RING_SIZE, GFP_KERNEL);
+ tpr->rx_std_buffers = kzalloc(TG3_RX_STD_BUFF_RING_SIZE(tp),
+ GFP_KERNEL);
if (!tpr->rx_std_buffers)
return -ENOMEM;
- tpr->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_RING_BYTES,
+ tpr->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_STD_RING_BYTES(tp),
&tpr->rx_std_mapping);
if (!tpr->rx_std)
goto err_out;
- if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
- tpr->rx_jmb_buffers = kzalloc(TG3_RX_JMB_BUFF_RING_SIZE,
+ if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) &&
+ !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
+ tpr->rx_jmb_buffers = kzalloc(TG3_RX_JMB_BUFF_RING_SIZE(tp),
GFP_KERNEL);
if (!tpr->rx_jmb_buffers)
goto err_out;
tpr->rx_jmb = pci_alloc_consistent(tp->pdev,
- TG3_RX_JUMBO_RING_BYTES,
+ TG3_RX_JMB_RING_BYTES(tp),
&tpr->rx_jmb_mapping);
if (!tpr->rx_jmb)
goto err_out;
@@ -6253,7 +6398,7 @@ static void tg3_free_rings(struct tg3 *tp)
for (j = 0; j < tp->irq_cnt; j++) {
struct tg3_napi *tnapi = &tp->napi[j];
- tg3_rx_prodring_free(tp, &tp->prodring[j]);
+ tg3_rx_prodring_free(tp, &tnapi->prodring);
if (!tnapi->tx_buffers)
continue;
@@ -6325,7 +6470,7 @@ static int tg3_init_rings(struct tg3 *tp)
if (tnapi->rx_rcb)
memset(tnapi->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp));
- if (tg3_rx_prodring_alloc(tp, &tp->prodring[i])) {
+ if (tg3_rx_prodring_alloc(tp, &tnapi->prodring)) {
tg3_free_rings(tp);
return -ENOMEM;
}
@@ -6361,6 +6506,8 @@ static void tg3_free_consistent(struct tg3 *tp)
tnapi->rx_rcb = NULL;
}
+ tg3_rx_prodring_fini(tp, &tnapi->prodring);
+
if (tnapi->hw_status) {
pci_free_consistent(tp->pdev, TG3_HW_STATUS_SIZE,
tnapi->hw_status,
@@ -6374,9 +6521,6 @@ static void tg3_free_consistent(struct tg3 *tp)
tp->hw_stats, tp->stats_mapping);
tp->hw_stats = NULL;
}
-
- for (i = 0; i < tp->irq_cnt; i++)
- tg3_rx_prodring_fini(tp, &tp->prodring[i]);
}
/*
@@ -6387,11 +6531,6 @@ static int tg3_alloc_consistent(struct tg3 *tp)
{
int i;
- for (i = 0; i < tp->irq_cnt; i++) {
- if (tg3_rx_prodring_init(tp, &tp->prodring[i]))
- goto err_out;
- }
-
tp->hw_stats = pci_alloc_consistent(tp->pdev,
sizeof(struct tg3_hw_stats),
&tp->stats_mapping);
@@ -6413,6 +6552,9 @@ static int tg3_alloc_consistent(struct tg3 *tp)
memset(tnapi->hw_status, 0, TG3_HW_STATUS_SIZE);
sblk = tnapi->hw_status;
+ if (tg3_rx_prodring_init(tp, &tnapi->prodring))
+ goto err_out;
+
/* If multivector TSS is enabled, vector 0 does not handle
* tx interrupts. Don't allocate any resources for it.
*/
@@ -6452,8 +6594,6 @@ static int tg3_alloc_consistent(struct tg3 *tp)
break;
}
- tnapi->prodring = &tp->prodring[i];
-
/*
* If multivector RSS is enabled, vector 0 does not handle
* rx or tx interrupts. Don't allocate any resources for it.
@@ -6596,6 +6736,10 @@ static void tg3_ape_send_event(struct tg3 *tp, u32 event)
int i;
u32 apedata;
+ /* NCSI does not support APE events */
+ if (tp->tg3_flags3 & TG3_FLG3_APE_HAS_NCSI)
+ return;
+
apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG);
if (apedata != APE_SEG_SIG_MAGIC)
return;
@@ -6647,6 +6791,8 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
APE_HOST_DRIVER_ID_MAGIC(TG3_MAJ_NUM, TG3_MIN_NUM));
tg3_ape_write32(tp, TG3_APE_HOST_BEHAVIOR,
APE_HOST_BEHAV_NO_PHYLOCK);
+ tg3_ape_write32(tp, TG3_APE_HOST_DRVR_STATE,
+ TG3_APE_HOST_DRVR_STATE_START);
event = APE_EVENT_STATUS_STATE_START;
break;
@@ -6658,6 +6804,16 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
*/
tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, 0x0);
+ if (device_may_wakeup(&tp->pdev->dev) &&
+ (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)) {
+ tg3_ape_write32(tp, TG3_APE_HOST_WOL_SPEED,
+ TG3_APE_HOST_WOL_SPEED_AUTO);
+ apedata = TG3_APE_HOST_DRVR_STATE_WOL;
+ } else
+ apedata = TG3_APE_HOST_DRVR_STATE_UNLOAD;
+
+ tg3_ape_write32(tp, TG3_APE_HOST_DRVR_STATE, apedata);
+
event = APE_EVENT_STATUS_STATE_UNLOAD;
break;
case RESET_KIND_SUSPEND:
@@ -7515,6 +7671,9 @@ static void tg3_rings_reset(struct tg3 *tp)
/* Disable all transmit rings but the first. */
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 16;
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 4;
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 2;
else
@@ -7548,7 +7707,7 @@ static void tg3_rings_reset(struct tg3 *tp)
/* Zero mailbox registers. */
if (tp->tg3_flags & TG3_FLAG_SUPPORT_MSIX) {
- for (i = 1; i < TG3_IRQ_MAX_VECS; i++) {
+ for (i = 1; i < tp->irq_max; i++) {
tp->napi[i].tx_prod = 0;
tp->napi[i].tx_cons = 0;
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)
@@ -7594,8 +7753,8 @@ static void tg3_rings_reset(struct tg3 *tp)
if (tnapi->rx_rcb) {
tg3_set_bdinfo(tp, rxrcb, tnapi->rx_rcb_mapping,
- (TG3_RX_RCB_RING_SIZE(tp) <<
- BDINFO_FLAGS_MAXLEN_SHIFT), 0);
+ (tp->rx_ret_ring_mask + 1) <<
+ BDINFO_FLAGS_MAXLEN_SHIFT, 0);
rxrcb += TG3_BDINFO_SIZE;
}
@@ -7618,7 +7777,7 @@ static void tg3_rings_reset(struct tg3 *tp)
}
tg3_set_bdinfo(tp, rxrcb, tnapi->rx_rcb_mapping,
- (TG3_RX_RCB_RING_SIZE(tp) <<
+ ((tp->rx_ret_ring_mask + 1) <<
BDINFO_FLAGS_MAXLEN_SHIFT), 0);
stblk += 8;
@@ -7631,7 +7790,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
{
u32 val, rdmac_mode;
int i, err, limit;
- struct tg3_rx_prodring_set *tpr = &tp->prodring[0];
+ struct tg3_rx_prodring_set *tpr = &tp->napi[0].prodring;
tg3_disable_ints(tp);
@@ -7720,6 +7879,22 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32(TG3_CPMU_LSPD_10MB_CLK, val);
}
+ /* Enable MAC control of LPI */
+ if (tp->phy_flags & TG3_PHYFLG_EEE_CAP) {
+ tw32_f(TG3_CPMU_EEE_LNKIDL_CTRL,
+ TG3_CPMU_EEE_LNKIDL_PCIE_NL0 |
+ TG3_CPMU_EEE_LNKIDL_UART_IDL);
+
+ tw32_f(TG3_CPMU_EEE_CTRL,
+ TG3_CPMU_EEE_CTRL_EXIT_20_1_US);
+
+ tw32_f(TG3_CPMU_EEE_MODE,
+ TG3_CPMU_EEEMD_ERLY_L1_XIT_DET |
+ TG3_CPMU_EEEMD_LPI_IN_TX |
+ TG3_CPMU_EEEMD_LPI_IN_RX |
+ TG3_CPMU_EEEMD_EEE_ENABLE);
+ }
+
/* This works around an issue with Athlon chipsets on
* B3 tigon3 silicon. This bit has no effect on any
* other revision. But do not set this on PCI Express
@@ -7845,7 +8020,10 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32(BUFMGR_DMA_HIGH_WATER,
tp->bufmgr_config.dma_high_water);
- tw32(BUFMGR_MODE, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE);
+ val = BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ val |= BUFMGR_MODE_NO_TX_UNDERRUN;
+ tw32(BUFMGR_MODE, val);
for (i = 0; i < 2000; i++) {
if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE)
break;
@@ -7928,10 +8106,14 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
BDINFO_FLAGS_DISABLED);
}
- if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)
- val = (RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT) |
- (TG3_RX_STD_DMA_SZ << 2);
- else
+ if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ val = RX_STD_MAX_SIZE_5705;
+ else
+ val = RX_STD_MAX_SIZE_5717;
+ val <<= BDINFO_FLAGS_MAXLEN_SHIFT;
+ val |= (TG3_RX_STD_DMA_SZ << 2);
+ } else
val = TG3_RX_STD_DMA_SZ << BDINFO_FLAGS_MAXLEN_SHIFT;
} else
val = RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT;
@@ -8015,6 +8197,23 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
rdmac_mode |= RDMAC_MODE_IPV6_LSO_EN;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
+ (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) {
+ val = tr32(TG3_RDMA_RSRVCTRL_REG);
+ tw32(TG3_RDMA_RSRVCTRL_REG,
+ val | TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX);
+ }
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+ val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
+ tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val |
+ TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K |
+ TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K);
+ }
+
/* Receive/send statistics. */
if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
val = tr32(RCVLPC_STATS_ENABLE);
@@ -8197,7 +8396,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB);
- tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ);
+ val = RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ val |= RCVDBDI_MODE_LRG_RING_SZ;
+ tw32(RCVDBDI_MODE, val);
tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8);
@@ -8500,6 +8703,12 @@ static void tg3_timer(unsigned long __opaque)
if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
tg3_periodic_fetch_stats(tp);
+ if (tp->setlpicnt && !--tp->setlpicnt) {
+ u32 val = tr32(TG3_CPMU_EEE_MODE);
+ tw32(TG3_CPMU_EEE_MODE,
+ val | TG3_CPMU_EEEMD_LPI_ENABLE);
+ }
+
if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
u32 mac_stat;
int phy_event;
@@ -8816,16 +9025,14 @@ static bool tg3_enable_msix(struct tg3 *tp)
for (i = 0; i < tp->irq_max; i++)
tp->napi[i].irq_vec = msix_ent[i].vector;
- tp->dev->real_num_tx_queues = 1;
- if (tp->irq_cnt > 1) {
- tp->tg3_flags3 |= TG3_FLG3_ENABLE_RSS;
-
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
- tp->tg3_flags3 |= TG3_FLG3_ENABLE_TSS;
- tp->dev->real_num_tx_queues = tp->irq_cnt - 1;
- }
+ netif_set_real_num_tx_queues(tp->dev, 1);
+ rc = tp->irq_cnt > 1 ? tp->irq_cnt - 1 : 1;
+ if (netif_set_real_num_rx_queues(tp->dev, rc)) {
+ pci_disable_msix(tp->pdev);
+ return false;
}
+ if (tp->irq_cnt > 1)
+ tp->tg3_flags3 |= TG3_FLG3_ENABLE_RSS;
return true;
}
@@ -8858,7 +9065,8 @@ defcfg:
if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSIX)) {
tp->irq_cnt = 1;
tp->napi[0].irq_vec = tp->pdev->irq;
- tp->dev->real_num_tx_queues = 1;
+ netif_set_real_num_tx_queues(tp->dev, 1);
+ netif_set_real_num_rx_queues(tp->dev, 1);
}
}
@@ -8917,6 +9125,8 @@ static int tg3_open(struct net_device *dev)
if (err)
goto err_out1;
+ tg3_napi_init(tp);
+
tg3_napi_enable(tp);
for (i = 0; i < tp->irq_cnt; i++) {
@@ -9004,6 +9214,7 @@ err_out3:
err_out2:
tg3_napi_disable(tp);
+ tg3_napi_fini(tp);
tg3_free_consistent(tp);
err_out1:
@@ -9051,6 +9262,8 @@ static int tg3_close(struct net_device *dev)
memcpy(&tp->estats_prev, tg3_get_estats(tp),
sizeof(tp->estats_prev));
+ tg3_napi_fini(tp);
+
tg3_free_consistent(tp);
tg3_set_power_state(tp, PCI_D3hot);
@@ -9596,6 +9809,9 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
if (netif_running(dev)) {
cmd->speed = tp->link_config.active_speed;
cmd->duplex = tp->link_config.active_duplex;
+ } else {
+ cmd->speed = SPEED_INVALID;
+ cmd->duplex = DUPLEX_INVALID;
}
cmd->phy_address = tp->phy_addr;
cmd->transceiver = XCVR_INTERNAL;
@@ -9732,16 +9948,16 @@ static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
!((tp->tg3_flags & TG3_FLAG_WOL_CAP) && device_can_wakeup(dp)))
return -EINVAL;
+ device_set_wakeup_enable(dp, wol->wolopts & WAKE_MAGIC);
+
spin_lock_bh(&tp->lock);
- if (wol->wolopts & WAKE_MAGIC) {
+ if (device_may_wakeup(dp))
tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
- device_set_wakeup_enable(dp, true);
- } else {
+ else
tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
- device_set_wakeup_enable(dp, false);
- }
spin_unlock_bh(&tp->lock);
+
return 0;
}
@@ -9822,10 +10038,10 @@ static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *
{
struct tg3 *tp = netdev_priv(dev);
- ering->rx_max_pending = TG3_RX_RING_SIZE - 1;
+ ering->rx_max_pending = tp->rx_std_ring_mask;
ering->rx_mini_max_pending = 0;
if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE)
- ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1;
+ ering->rx_jumbo_max_pending = tp->rx_jmb_ring_mask;
else
ering->rx_jumbo_max_pending = 0;
@@ -9846,8 +10062,8 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
struct tg3 *tp = netdev_priv(dev);
int i, irq_sync = 0, err = 0;
- if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
- (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
+ if ((ering->rx_pending > tp->rx_std_ring_mask) ||
+ (ering->rx_jumbo_pending > tp->rx_jmb_ring_mask) ||
(ering->tx_pending > TG3_TX_RING_SIZE - 1) ||
(ering->tx_pending <= MAX_SKB_FRAGS) ||
((tp->tg3_flags2 & TG3_FLG2_TSO_BUG) &&
@@ -9869,7 +10085,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
tp->rx_pending = 63;
tp->rx_jumbo_pending = ering->rx_jumbo_pending;
- for (i = 0; i < TG3_IRQ_MAX_VECS; i++)
+ for (i = 0; i < tp->irq_max; i++)
tp->napi[i].tx_pending = ering->tx_pending;
if (netif_running(dev)) {
@@ -9917,8 +10133,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
if (!(phydev->supported & SUPPORTED_Pause) ||
(!(phydev->supported & SUPPORTED_Asym_Pause) &&
- ((epause->rx_pause && !epause->tx_pause) ||
- (!epause->rx_pause && epause->tx_pause))))
+ (epause->rx_pause != epause->tx_pause)))
return -EINVAL;
tp->link_config.flowctrl = 0;
@@ -10610,12 +10825,13 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
int num_pkts, tx_len, rx_len, i, err;
struct tg3_rx_buffer_desc *desc;
struct tg3_napi *tnapi, *rnapi;
- struct tg3_rx_prodring_set *tpr = &tp->prodring[0];
+ struct tg3_rx_prodring_set *tpr = &tp->napi[0].prodring;
tnapi = &tp->napi[0];
rnapi = &tp->napi[0];
if (tp->irq_cnt > 1) {
- rnapi = &tp->napi[1];
+ if (tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS)
+ rnapi = &tp->napi[1];
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)
tnapi = &tp->napi[1];
}
@@ -12332,6 +12548,11 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
}
}
+ if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 ||
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
+ tp->pci_chip_rev_id != CHIPREV_ID_57765_A0))
+ tp->phy_flags |= TG3_PHYFLG_EEE_CAP;
+
if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES) &&
!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) &&
!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
@@ -12403,14 +12624,18 @@ skip_phy_reset:
static void __devinit tg3_read_vpd(struct tg3 *tp)
{
- u8 vpd_data[TG3_NVM_VPD_LEN];
+ u8 *vpd_data;
unsigned int block_end, rosize, len;
int j, i = 0;
u32 magic;
if ((tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) ||
tg3_nvram_read(tp, 0x0, &magic))
- goto out_not_found;
+ goto out_no_vpd;
+
+ vpd_data = kmalloc(TG3_NVM_VPD_LEN, GFP_KERNEL);
+ if (!vpd_data)
+ goto out_no_vpd;
if (magic == TG3_EEPROM_MAGIC) {
for (i = 0; i < TG3_NVM_VPD_LEN; i += 4) {
@@ -12494,43 +12719,51 @@ partno:
memcpy(tp->board_part_number, &vpd_data[i], len);
- return;
-
out_not_found:
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
+ kfree(vpd_data);
+ if (tp->board_part_number[0])
+ return;
+
+out_no_vpd:
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) {
+ if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717)
+ strcpy(tp->board_part_number, "BCM5717");
+ else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718)
+ strcpy(tp->board_part_number, "BCM5718");
+ else
+ goto nomatch;
+ } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) {
+ if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57780)
+ strcpy(tp->board_part_number, "BCM57780");
+ else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57760)
+ strcpy(tp->board_part_number, "BCM57760");
+ else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57790)
+ strcpy(tp->board_part_number, "BCM57790");
+ else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57788)
+ strcpy(tp->board_part_number, "BCM57788");
+ else
+ goto nomatch;
+ } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
+ if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57761)
+ strcpy(tp->board_part_number, "BCM57761");
+ else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57765)
+ strcpy(tp->board_part_number, "BCM57765");
+ else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57781)
+ strcpy(tp->board_part_number, "BCM57781");
+ else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57785)
+ strcpy(tp->board_part_number, "BCM57785");
+ else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57791)
+ strcpy(tp->board_part_number, "BCM57791");
+ else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57795)
+ strcpy(tp->board_part_number, "BCM57795");
+ else
+ goto nomatch;
+ } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
strcpy(tp->board_part_number, "BCM95906");
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 &&
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57780)
- strcpy(tp->board_part_number, "BCM57780");
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 &&
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57760)
- strcpy(tp->board_part_number, "BCM57760");
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 &&
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57790)
- strcpy(tp->board_part_number, "BCM57790");
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 &&
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57788)
- strcpy(tp->board_part_number, "BCM57788");
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57761)
- strcpy(tp->board_part_number, "BCM57761");
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57765)
- strcpy(tp->board_part_number, "BCM57765");
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57781)
- strcpy(tp->board_part_number, "BCM57781");
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57785)
- strcpy(tp->board_part_number, "BCM57785");
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57791)
- strcpy(tp->board_part_number, "BCM57791");
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57795)
- strcpy(tp->board_part_number, "BCM57795");
- else
+ } else {
+nomatch:
strcpy(tp->board_part_number, "none");
+ }
}
static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset)
@@ -12639,6 +12872,9 @@ static void __devinit tg3_read_sb_ver(struct tg3 *tp, u32 val)
case TG3_EEPROM_SB_REVISION_5:
offset = TG3_EEPROM_SB_F1R5_EDH_OFF;
break;
+ case TG3_EEPROM_SB_REVISION_6:
+ offset = TG3_EEPROM_SB_F1R6_EDH_OFF;
+ break;
default:
return;
}
@@ -12738,10 +12974,12 @@ static void __devinit tg3_read_dash_ver(struct tg3 *tp)
apedata = tg3_ape_read32(tp, TG3_APE_FW_VERSION);
- if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI)
+ if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI) {
+ tp->tg3_flags3 |= TG3_FLG3_APE_HAS_NCSI;
fwtype = "NCSI";
- else
+ } else {
fwtype = "DASH";
+ }
vlen = strlen(tp->fw_ver);
@@ -12797,6 +13035,18 @@ static void inline vlan_features_add(struct net_device *dev, unsigned long flags
#endif
}
+static inline u32 tg3_rx_ret_ring_size(struct tg3 *tp)
+{
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ return 4096;
+ else if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) &&
+ !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
+ return 1024;
+ else
+ return 512;
+}
+
static int __devinit tg3_get_invariants(struct tg3 *tp)
{
static struct pci_device_id write_reorder_chipsets[] = {
@@ -12841,7 +13091,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 ||
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_5724 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719)
pci_read_config_dword(tp->pdev,
TG3PCI_GEN2_PRODID_ASICREV,
@@ -13412,10 +13661,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (err)
return err;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 &&
- tp->pci_chip_rev_id != CHIPREV_ID_5717_A0)
- return -ENOTSUPP;
-
/* Initialize data/descriptor byte/word swapping. */
val = tr32(GRC_MODE);
val &= GRC_MODE_HOST_STACKUP;
@@ -13555,7 +13800,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
#endif
}
- tp->rx_std_max_post = TG3_RX_RING_SIZE;
+ tp->rx_std_ring_mask = TG3_RX_STD_RING_SIZE(tp) - 1;
+ tp->rx_jmb_ring_mask = TG3_RX_JMB_RING_SIZE(tp) - 1;
+ tp->rx_ret_ring_mask = tg3_rx_ret_ring_size(tp) - 1;
+
+ tp->rx_std_max_post = tp->rx_std_ring_mask + 1;
/* Increment the rx prod index on the rx std ring by at most
* 8 for these chips to workaround hw errata.
@@ -14444,7 +14693,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
}
if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) &&
- tp->pci_chip_rev_id != CHIPREV_ID_5717_A0 &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5719)
dev->netdev_ops = &tg3_netdev_ops;
else
@@ -14583,7 +14832,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
intmbx = MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW;
rcvmbx = MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW;
sndmbx = MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW;
- for (i = 0; i < TG3_IRQ_MAX_VECS; i++) {
+ for (i = 0; i < tp->irq_max; i++) {
struct tg3_napi *tnapi = &tp->napi[i];
tnapi->tp = tp;
@@ -14598,13 +14847,10 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tnapi->consmbox = rcvmbx;
tnapi->prodmbox = sndmbx;
- if (i) {
+ if (i)
tnapi->coal_now = HOSTCC_MODE_COAL_VEC1_NOW << (i - 1);
- netif_napi_add(dev, &tnapi->napi, tg3_poll_msix, 64);
- } else {
+ else
tnapi->coal_now = HOSTCC_MODE_NOW;
- netif_napi_add(dev, &tnapi->napi, tg3_poll, 64);
- }
if (!(tp->tg3_flags & TG3_FLAG_SUPPORT_MSIX))
break;
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index be7ff138a7f..4a1974804b9 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -26,6 +26,7 @@
#define TG3_RX_INTERNAL_RING_SZ_5906 32
#define RX_STD_MAX_SIZE_5705 512
+#define RX_STD_MAX_SIZE_5717 2048
#define RX_JUMBO_MAX_SIZE 0xdeadbeef /* XXX */
/* First 256 bytes are a mirror of PCI config space. */
@@ -46,7 +47,6 @@
#define TG3PCI_DEVICE_TIGON3_5785_F 0x16a0 /* 10/100 only */
#define TG3PCI_DEVICE_TIGON3_5717 0x1655
#define TG3PCI_DEVICE_TIGON3_5718 0x1656
-#define TG3PCI_DEVICE_TIGON3_5724 0x165c
#define TG3PCI_DEVICE_TIGON3_57781 0x16b1
#define TG3PCI_DEVICE_TIGON3_57785 0x16b5
#define TG3PCI_DEVICE_TIGON3_57761 0x16b0
@@ -973,6 +973,7 @@
#define RCVDBDI_MODE_JUMBOBD_NEEDED 0x00000004
#define RCVDBDI_MODE_FRM_TOO_BIG 0x00000008
#define RCVDBDI_MODE_INV_RING_SZ 0x00000010
+#define RCVDBDI_MODE_LRG_RING_SZ 0x00010000
#define RCVDBDI_STATUS 0x00002404
#define RCVDBDI_STATUS_JUMBOBD_NEEDED 0x00000004
#define RCVDBDI_STATUS_FRM_TOO_BIG 0x00000008
@@ -1090,7 +1091,26 @@
#define CPMU_MUTEX_GNT_DRIVER 0x00001000
#define TG3_CPMU_PHY_STRAP 0x00003664
#define TG3_CPMU_PHY_STRAP_IS_SERDES 0x00000020
-/* 0x3664 --> 0x3800 unused */
+/* 0x3664 --> 0x36b0 unused */
+
+#define TG3_CPMU_EEE_MODE 0x000036b0
+#define TG3_CPMU_EEEMD_ERLY_L1_XIT_DET 0x00000008
+#define TG3_CPMU_EEEMD_LPI_ENABLE 0x00000080
+#define TG3_CPMU_EEEMD_LPI_IN_TX 0x00000100
+#define TG3_CPMU_EEEMD_LPI_IN_RX 0x00000200
+#define TG3_CPMU_EEEMD_EEE_ENABLE 0x00100000
+/* 0x36b4 --> 0x36b8 unused */
+
+#define TG3_CPMU_EEE_LNKIDL_CTRL 0x000036bc
+#define TG3_CPMU_EEE_LNKIDL_PCIE_NL0 0x01000000
+#define TG3_CPMU_EEE_LNKIDL_UART_IDL 0x00000004
+/* 0x36c0 --> 0x36d0 unused */
+
+#define TG3_CPMU_EEE_CTRL 0x000036d0
+#define TG3_CPMU_EEE_CTRL_EXIT_16_5_US 0x0000019d
+#define TG3_CPMU_EEE_CTRL_EXIT_36_US 0x00000384
+#define TG3_CPMU_EEE_CTRL_EXIT_20_1_US 0x000001f8
+/* 0x36d4 --> 0x3800 unused */
/* Mbuf cluster free registers */
#define MBFREE_MODE 0x00003800
@@ -1225,6 +1245,7 @@
#define BUFMGR_MODE_ATTN_ENABLE 0x00000004
#define BUFMGR_MODE_BM_TEST 0x00000008
#define BUFMGR_MODE_MBLOW_ATTN_ENAB 0x00000010
+#define BUFMGR_MODE_NO_TX_UNDERRUN 0x80000000
#define BUFMGR_STATUS 0x00004404
#define BUFMGR_STATUS_ERROR 0x00000004
#define BUFMGR_STATUS_MBLOW 0x00000010
@@ -1302,7 +1323,16 @@
#define RDMAC_STATUS_FIFOURUN 0x00000080
#define RDMAC_STATUS_FIFOOREAD 0x00000100
#define RDMAC_STATUS_LNGREAD 0x00000200
-/* 0x4808 --> 0x4c00 unused */
+/* 0x4808 --> 0x4900 unused */
+
+#define TG3_RDMA_RSRVCTRL_REG 0x00004900
+#define TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX 0x00000004
+/* 0x4904 --> 0x4910 unused */
+
+#define TG3_LSO_RD_DMA_CRPTEN_CTRL 0x00004910
+#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K 0x00030000
+#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K 0x000c0000
+/* 0x4914 --> 0x4c00 unused */
/* Write DMA control registers */
#define WDMAC_MODE 0x00004c00
@@ -1904,6 +1934,7 @@
#define TG3_EEPROM_SB_REVISION_3 0x00030000
#define TG3_EEPROM_SB_REVISION_4 0x00040000
#define TG3_EEPROM_SB_REVISION_5 0x00050000
+#define TG3_EEPROM_SB_REVISION_6 0x00060000
#define TG3_EEPROM_MAGIC_HW 0xabcd
#define TG3_EEPROM_MAGIC_HW_MSK 0xffff
@@ -1923,6 +1954,7 @@
#define TG3_EEPROM_SB_F1R3_EDH_OFF 0x18
#define TG3_EEPROM_SB_F1R4_EDH_OFF 0x1c
#define TG3_EEPROM_SB_F1R5_EDH_OFF 0x20
+#define TG3_EEPROM_SB_F1R6_EDH_OFF 0x4c
#define TG3_EEPROM_SB_EDH_MAJ_MASK 0x00000700
#define TG3_EEPROM_SB_EDH_MAJ_SHFT 8
#define TG3_EEPROM_SB_EDH_MIN_MASK 0x000000ff
@@ -2048,6 +2080,10 @@
#define MII_TG3_CTRL_AS_MASTER 0x0800
#define MII_TG3_CTRL_ENABLE_AS_MASTER 0x1000
+#define MII_TG3_MMD_CTRL 0x0d /* MMD Access Control register */
+#define MII_TG3_MMD_CTRL_DATA_NOINC 0x4000
+#define MII_TG3_MMD_ADDRESS 0x0e /* MMD Address Data register */
+
#define MII_TG3_EXT_CTRL 0x10 /* Extended control register */
#define MII_TG3_EXT_CTRL_FIFO_ELASTIC 0x0001
#define MII_TG3_EXT_CTRL_LNK3_LED_MODE 0x0002
@@ -2065,6 +2101,8 @@
#define MII_TG3_DSP_TAP1 0x0001
#define MII_TG3_DSP_TAP1_AGCTGT_DFLT 0x0007
#define MII_TG3_DSP_AADJ1CH0 0x001f
+#define MII_TG3_DSP_CH34TP2 0x4022
+#define MII_TG3_DSP_CH34TP2_HIBW01 0x0010
#define MII_TG3_DSP_AADJ1CH3 0x601f
#define MII_TG3_DSP_AADJ1CH3_ADCCKADJ 0x0002
#define MII_TG3_DSP_EXP1_INT_STAT 0x0f01
@@ -2131,6 +2169,14 @@
#define MII_TG3_TEST1_TRIM_EN 0x0010
#define MII_TG3_TEST1_CRC_EN 0x8000
+/* Clause 45 expansion registers */
+#define TG3_CL45_D7_EEEADV_CAP 0x003c
+#define TG3_CL45_D7_EEEADV_CAP_100TX 0x0002
+#define TG3_CL45_D7_EEEADV_CAP_1000T 0x0004
+#define TG3_CL45_D7_EEERES_STAT 0x803e
+#define TG3_CL45_D7_EEERES_STAT_LP_100TX 0x0002
+#define TG3_CL45_D7_EEERES_STAT_LP_1000T 0x0004
+
/* Fast Ethernet Tranceiver definitions */
#define MII_TG3_FET_PTEST 0x17
@@ -2176,7 +2222,7 @@
#define TG3_APE_HOST_SEG_SIG 0x4200
#define APE_HOST_SEG_SIG_MAGIC 0x484f5354
#define TG3_APE_HOST_SEG_LEN 0x4204
-#define APE_HOST_SEG_LEN_MAGIC 0x0000001c
+#define APE_HOST_SEG_LEN_MAGIC 0x00000020
#define TG3_APE_HOST_INIT_COUNT 0x4208
#define TG3_APE_HOST_DRIVER_ID 0x420c
#define APE_HOST_DRIVER_ID_LINUX 0xf0000000
@@ -2188,6 +2234,12 @@
#define APE_HOST_HEARTBEAT_INT_DISABLE 0
#define APE_HOST_HEARTBEAT_INT_5SEC 5000
#define TG3_APE_HOST_HEARTBEAT_COUNT 0x4218
+#define TG3_APE_HOST_DRVR_STATE 0x421c
+#define TG3_APE_HOST_DRVR_STATE_START 0x00000001
+#define TG3_APE_HOST_DRVR_STATE_UNLOAD 0x00000002
+#define TG3_APE_HOST_DRVR_STATE_WOL 0x00000003
+#define TG3_APE_HOST_WOL_SPEED 0x4224
+#define TG3_APE_HOST_WOL_SPEED_AUTO 0x00008000
#define TG3_APE_EVENT_STATUS 0x4300
@@ -2649,7 +2701,8 @@ struct tg3_rx_prodring_set {
dma_addr_t rx_jmb_mapping;
};
-#define TG3_IRQ_MAX_VECS 5
+#define TG3_IRQ_MAX_VECS_RSS 5
+#define TG3_IRQ_MAX_VECS TG3_IRQ_MAX_VECS_RSS
struct tg3_napi {
struct napi_struct napi ____cacheline_aligned;
@@ -2668,7 +2721,7 @@ struct tg3_napi {
u32 consmbox;
u32 rx_rcb_ptr;
u16 *rx_rcb_prod_idx;
- struct tg3_rx_prodring_set *prodring;
+ struct tg3_rx_prodring_set prodring;
struct tg3_rx_buffer_desc *rx_rcb;
struct tg3_tx_buffer_desc *tx_ring;
@@ -2746,6 +2799,9 @@ struct tg3 {
void (*write32_rx_mbox) (struct tg3 *, u32,
u32);
u32 rx_copy_thresh;
+ u32 rx_std_ring_mask;
+ u32 rx_jmb_ring_mask;
+ u32 rx_ret_ring_mask;
u32 rx_pending;
u32 rx_jumbo_pending;
u32 rx_std_max_post;
@@ -2755,8 +2811,6 @@ struct tg3 {
struct vlan_group *vlgrp;
#endif
- struct tg3_rx_prodring_set prodring[TG3_IRQ_MAX_VECS];
-
/* begin "everything else" cacheline(s) section */
unsigned long rx_dropped;
@@ -2850,6 +2904,7 @@ struct tg3 {
#define TG3_FLG3_USE_JUMBO_BDFLAG 0x00400000
#define TG3_FLG3_L1PLLPD_EN 0x00800000
#define TG3_FLG3_5717_PLUS 0x01000000
+#define TG3_FLG3_APE_HAS_NCSI 0x02000000
struct timer_list timer;
u16 timer_counter;
@@ -2966,9 +3021,11 @@ struct tg3 {
#define TG3_PHYFLG_BER_BUG 0x00008000
#define TG3_PHYFLG_SERDES_PREEMPHASIS 0x00010000
#define TG3_PHYFLG_PARALLEL_DETECT 0x00020000
+#define TG3_PHYFLG_EEE_CAP 0x00040000
u32 led_ctrl;
u32 phy_otp;
+ u32 setlpicnt;
#define TG3_BPN_SIZE 24
char board_part_number[TG3_BPN_SIZE];
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c
index ccee3eddc5f..f8e463cd8ec 100644
--- a/drivers/net/tlan.c
+++ b/drivers/net/tlan.c
@@ -78,7 +78,7 @@
* - Updated tlan.txt accordingly.
* - Adjusted minimum/maximum frame length.
* - There is now a TLAN website up at
- * http://tlan.kernel.dk
+ * http://hp.sourceforge.net/
*
* v1.7 April 07, 2000 - Started to implement custom ioctls. Driver now
* reports PHY information when used with Donald
@@ -393,7 +393,7 @@ TLan_SetTimer( struct net_device *dev, u32 ticks, u32 type )
spin_unlock_irqrestore(&priv->lock, flags);
return;
}
- priv->timer.function = &TLan_Timer;
+ priv->timer.function = TLan_Timer;
if (!in_irq())
spin_unlock_irqrestore(&priv->lock, flags);
@@ -1453,7 +1453,7 @@ static u32 TLan_HandleTxEOF( struct net_device *dev, u16 host_int )
TLan_DioWrite8( dev->base_addr,
TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT );
if ( priv->timer.function == NULL ) {
- priv->timer.function = &TLan_Timer;
+ priv->timer.function = TLan_Timer;
priv->timer.data = (unsigned long) dev;
priv->timer.expires = jiffies + TLAN_TIMER_ACT_DELAY;
priv->timerSetAt = jiffies;
@@ -1601,7 +1601,7 @@ drop_and_reuse:
TLan_DioWrite8( dev->base_addr,
TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT );
if ( priv->timer.function == NULL ) {
- priv->timer.function = &TLan_Timer;
+ priv->timer.function = TLan_Timer;
priv->timer.data = (unsigned long) dev;
priv->timer.expires = jiffies + TLAN_TIMER_ACT_DELAY;
priv->timerSetAt = jiffies;
@@ -1897,7 +1897,7 @@ static void TLan_Timer( unsigned long data )
TLan_DioWrite8( dev->base_addr,
TLAN_LED_REG, TLAN_LED_LINK );
} else {
- priv->timer.function = &TLan_Timer;
+ priv->timer.function = TLan_Timer;
priv->timer.expires = priv->timerSetAt
+ TLAN_TIMER_ACT_DELAY;
spin_unlock_irqrestore(&priv->lock, flags);
@@ -3187,7 +3187,7 @@ static int TLan_EeSendByte( u16 io_base, u8 data, int stop )
TLan_SetBit( TLAN_NET_SIO_EDATA, sio );
}
- return ( err );
+ return err;
} /* TLan_EeSendByte */
diff --git a/drivers/net/tlan.h b/drivers/net/tlan.h
index d13ff12d750..3315ced774e 100644
--- a/drivers/net/tlan.h
+++ b/drivers/net/tlan.h
@@ -442,7 +442,7 @@ typedef struct tlan_private_tag {
static inline u8 TLan_DioRead8(u16 base_addr, u16 internal_addr)
{
outw(internal_addr, base_addr + TLAN_DIO_ADR);
- return (inb((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x3)));
+ return inb((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x3));
} /* TLan_DioRead8 */
@@ -452,7 +452,7 @@ static inline u8 TLan_DioRead8(u16 base_addr, u16 internal_addr)
static inline u16 TLan_DioRead16(u16 base_addr, u16 internal_addr)
{
outw(internal_addr, base_addr + TLAN_DIO_ADR);
- return (inw((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x2)));
+ return inw((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x2));
} /* TLan_DioRead16 */
@@ -462,7 +462,7 @@ static inline u16 TLan_DioRead16(u16 base_addr, u16 internal_addr)
static inline u32 TLan_DioRead32(u16 base_addr, u16 internal_addr)
{
outw(internal_addr, base_addr + TLAN_DIO_ADR);
- return (inl(base_addr + TLAN_DIO_DATA));
+ return inl(base_addr + TLAN_DIO_DATA);
} /* TLan_DioRead32 */
@@ -537,6 +537,6 @@ static inline u32 TLan_HashFunc( const u8 *a )
hash ^= ((a[2]^a[5])<<4); /* & 060 */
hash ^= ((a[2]^a[5])>>2); /* & 077 */
- return (hash & 077);
+ return hash & 077;
}
#endif
diff --git a/drivers/net/tokenring/proteon.c b/drivers/net/tokenring/proteon.c
index 16e8783ee9c..8d362e64a40 100644
--- a/drivers/net/tokenring/proteon.c
+++ b/drivers/net/tokenring/proteon.c
@@ -110,7 +110,7 @@ static int __init proteon_probe1(struct net_device *dev, int ioaddr)
}
dev->base_addr = ioaddr;
- return (0);
+ return 0;
nodev:
release_region(ioaddr, PROTEON_IO_EXTENT);
return -ENODEV;
diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c
index 0929fff5982..63db5a6762a 100644
--- a/drivers/net/tokenring/smctr.c
+++ b/drivers/net/tokenring/smctr.c
@@ -435,7 +435,7 @@ static int smctr_alloc_shared_memory(struct net_device *dev)
RX_DATA_BUFFER_SIZE * tp->num_rx_bdbs[NON_MAC_QUEUE]);
tp->rx_buff_end[NON_MAC_QUEUE] = (__u16 *)smctr_malloc(dev, 0);
- return (0);
+ return 0;
}
/* Enter Bypass state. */
@@ -448,7 +448,7 @@ static int smctr_bypass_state(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_CHANGE_JOIN_STATE, JS_BYPASS_STATE);
- return (err);
+ return err;
}
static int smctr_checksum_firmware(struct net_device *dev)
@@ -471,9 +471,9 @@ static int smctr_checksum_firmware(struct net_device *dev)
smctr_disable_adapter_ctrl_store(dev);
if(checksum)
- return (checksum);
+ return checksum;
- return (0);
+ return 0;
}
static int __init smctr_chk_mca(struct net_device *dev)
@@ -485,7 +485,7 @@ static int __init smctr_chk_mca(struct net_device *dev)
current_slot = mca_find_unused_adapter(smctr_posid, 0);
if(current_slot == MCA_NOTFOUND)
- return (-ENODEV);
+ return -ENODEV;
mca_set_adapter_name(current_slot, smctr_name);
mca_mark_as_used(current_slot);
@@ -622,9 +622,9 @@ static int __init smctr_chk_mca(struct net_device *dev)
break;
}
- return (0);
+ return 0;
#else
- return (-1);
+ return -1;
#endif /* CONFIG_MCA_LEGACY */
}
@@ -677,18 +677,18 @@ static int smctr_chg_rx_mask(struct net_device *dev)
if((err = smctr_issue_write_word_cmd(dev, RW_CONFIG_REGISTER_0,
&tp->config_word0)))
{
- return (err);
+ return err;
}
if((err = smctr_issue_write_word_cmd(dev, RW_CONFIG_REGISTER_1,
&tp->config_word1)))
{
- return (err);
+ return err;
}
smctr_disable_16bit(dev);
- return (0);
+ return 0;
}
static int smctr_clear_int(struct net_device *dev)
@@ -697,7 +697,7 @@ static int smctr_clear_int(struct net_device *dev)
outb((tp->trc_mask | CSR_CLRTINT), dev->base_addr + CSR);
- return (0);
+ return 0;
}
static int smctr_clear_trc_reset(int ioaddr)
@@ -707,7 +707,7 @@ static int smctr_clear_trc_reset(int ioaddr)
r = inb(ioaddr + MSR);
outb(~MSR_RST & r, ioaddr + MSR);
- return (0);
+ return 0;
}
/*
@@ -725,7 +725,7 @@ static int smctr_close(struct net_device *dev)
/* Check to see if adapter is already in a closed state. */
if(tp->status != OPEN)
- return (0);
+ return 0;
smctr_enable_16bit(dev);
smctr_set_page(dev, (__u8 *)tp->ram_access);
@@ -733,7 +733,7 @@ static int smctr_close(struct net_device *dev)
if((err = smctr_issue_remove_cmd(dev)))
{
smctr_disable_16bit(dev);
- return (err);
+ return err;
}
for(;;)
@@ -746,7 +746,7 @@ static int smctr_close(struct net_device *dev)
}
- return (0);
+ return 0;
}
static int smctr_decode_firmware(struct net_device *dev,
@@ -807,12 +807,12 @@ static int smctr_decode_firmware(struct net_device *dev,
if(buff)
*(mem++) = SWAP_BYTES(buff);
- return (0);
+ return 0;
}
static int smctr_disable_16bit(struct net_device *dev)
{
- return (0);
+ return 0;
}
/*
@@ -832,7 +832,7 @@ static int smctr_disable_adapter_ctrl_store(struct net_device *dev)
tp->trc_mask |= CSR_WCSS;
outb(tp->trc_mask, ioaddr + CSR);
- return (0);
+ return 0;
}
static int smctr_disable_bic_int(struct net_device *dev)
@@ -844,7 +844,7 @@ static int smctr_disable_bic_int(struct net_device *dev)
| CSR_MSKTINT | CSR_WCSS;
outb(tp->trc_mask, ioaddr + CSR);
- return (0);
+ return 0;
}
static int smctr_enable_16bit(struct net_device *dev)
@@ -858,7 +858,7 @@ static int smctr_enable_16bit(struct net_device *dev)
outb((r | LAAR_MEM16ENB), dev->base_addr + LAAR);
}
- return (0);
+ return 0;
}
/*
@@ -881,7 +881,7 @@ static int smctr_enable_adapter_ctrl_store(struct net_device *dev)
tp->trc_mask &= ~CSR_WCSS;
outb(tp->trc_mask, ioaddr + CSR);
- return (0);
+ return 0;
}
static int smctr_enable_adapter_ram(struct net_device *dev)
@@ -895,7 +895,7 @@ static int smctr_enable_adapter_ram(struct net_device *dev)
r = inb(ioaddr + MSR);
outb(MSR_MEMB | r, ioaddr + MSR);
- return (0);
+ return 0;
}
static int smctr_enable_bic_int(struct net_device *dev)
@@ -921,7 +921,7 @@ static int smctr_enable_bic_int(struct net_device *dev)
break;
}
- return (0);
+ return 0;
}
static int __init smctr_chk_isa(struct net_device *dev)
@@ -1145,7 +1145,7 @@ static int __init smctr_chk_isa(struct net_device *dev)
*/
}
- return (0);
+ return 0;
out2:
release_region(ioaddr, SMCTR_IO_EXTENT);
@@ -1199,7 +1199,7 @@ static int __init smctr_get_boardid(struct net_device *dev, int mca)
* return;
*/
if(IdByte & 0xF8)
- return (-1);
+ return -1;
r1 = inb(ioaddr + BID_REG_1);
r1 &= BID_ICR_MASK;
@@ -1250,21 +1250,21 @@ static int __init smctr_get_boardid(struct net_device *dev, int mca)
while(r1 & BID_RECALL_DONE_MASK)
r1 = inb(ioaddr + BID_REG_1);
- return (BoardIdMask);
+ return BoardIdMask;
}
static int smctr_get_group_address(struct net_device *dev)
{
smctr_issue_read_word_cmd(dev, RW_INDIVIDUAL_GROUP_ADDR);
- return(smctr_wait_cmd(dev));
+ return smctr_wait_cmd(dev);
}
static int smctr_get_functional_address(struct net_device *dev)
{
smctr_issue_read_word_cmd(dev, RW_FUNCTIONAL_ADDR);
- return(smctr_wait_cmd(dev));
+ return smctr_wait_cmd(dev);
}
/* Calculate number of Non-MAC receive BDB's and data buffers.
@@ -1346,14 +1346,14 @@ static unsigned int smctr_get_num_rx_bdbs(struct net_device *dev)
*/
mem_used += 0x100;
- return((0xffff - mem_used) / (RX_DATA_BUFFER_SIZE + sizeof(BDBlock)));
+ return (0xffff - mem_used) / (RX_DATA_BUFFER_SIZE + sizeof(BDBlock));
}
static int smctr_get_physical_drop_number(struct net_device *dev)
{
smctr_issue_read_word_cmd(dev, RW_PHYSICAL_DROP_NUMBER);
- return(smctr_wait_cmd(dev));
+ return smctr_wait_cmd(dev);
}
static __u8 * smctr_get_rx_pointer(struct net_device *dev, short queue)
@@ -1366,14 +1366,14 @@ static __u8 * smctr_get_rx_pointer(struct net_device *dev, short queue)
tp->rx_fcb_curr[queue]->bdb_ptr = bdb;
- return ((__u8 *)bdb->data_block_ptr);
+ return (__u8 *)bdb->data_block_ptr;
}
static int smctr_get_station_id(struct net_device *dev)
{
smctr_issue_read_word_cmd(dev, RW_INDIVIDUAL_MAC_ADDRESS);
- return(smctr_wait_cmd(dev));
+ return smctr_wait_cmd(dev);
}
/*
@@ -1384,7 +1384,7 @@ static struct net_device_stats *smctr_get_stats(struct net_device *dev)
{
struct net_local *tp = netdev_priv(dev);
- return ((struct net_device_stats *)&tp->MacStat);
+ return (struct net_device_stats *)&tp->MacStat;
}
static FCBlock *smctr_get_tx_fcb(struct net_device *dev, __u16 queue,
@@ -1401,14 +1401,14 @@ static FCBlock *smctr_get_tx_fcb(struct net_device *dev, __u16 queue,
/* check if there is enough FCB blocks */
if(tp->num_tx_fcbs_used[queue] >= tp->num_tx_fcbs[queue])
- return ((FCBlock *)(-1L));
+ return (FCBlock *)(-1L);
/* round off the input pkt size to the nearest even number */
alloc_size = (bytes_count + 1) & 0xfffe;
/* check if enough mem */
if((tp->tx_buff_used[queue] + alloc_size) > tp->tx_buff_size[queue])
- return ((FCBlock *)(-1L));
+ return (FCBlock *)(-1L);
/* check if past the end ;
* if exactly enough mem to end of ring, alloc from front.
@@ -1425,7 +1425,7 @@ static FCBlock *smctr_get_tx_fcb(struct net_device *dev, __u16 queue,
if((tp->tx_buff_used[queue] + alloc_size)
> tp->tx_buff_size[queue])
{
- return ((FCBlock *)(-1L));
+ return (FCBlock *)(-1L);
}
/* ring wrap */
@@ -1448,14 +1448,14 @@ static FCBlock *smctr_get_tx_fcb(struct net_device *dev, __u16 queue,
pFCB = tp->tx_fcb_curr[queue];
tp->tx_fcb_curr[queue] = tp->tx_fcb_curr[queue]->next_ptr;
- return (pFCB);
+ return pFCB;
}
static int smctr_get_upstream_neighbor_addr(struct net_device *dev)
{
smctr_issue_read_word_cmd(dev, RW_UPSTREAM_NEIGHBOR_ADDRESS);
- return(smctr_wait_cmd(dev));
+ return smctr_wait_cmd(dev);
}
static int smctr_hardware_send_packet(struct net_device *dev,
@@ -1469,21 +1469,22 @@ static int smctr_hardware_send_packet(struct net_device *dev,
printk(KERN_DEBUG"%s: smctr_hardware_send_packet\n", dev->name);
if(tp->status != OPEN)
- return (-1);
+ return -1;
if(tp->monitor_state_ready != 1)
- return (-1);
+ return -1;
for(;;)
{
/* Send first buffer from queue */
skb = skb_dequeue(&tp->SendSkbQueue);
if(skb == NULL)
- return (-1);
+ return -1;
tp->QueueSkb++;
- if(skb->len < SMC_HEADER_SIZE || skb->len > tp->max_packet_size) return (-1);
+ if(skb->len < SMC_HEADER_SIZE || skb->len > tp->max_packet_size)
+ return -1;
smctr_enable_16bit(dev);
smctr_set_page(dev, (__u8 *)tp->ram_access);
@@ -1492,7 +1493,7 @@ static int smctr_hardware_send_packet(struct net_device *dev,
== (FCBlock *)(-1L))
{
smctr_disable_16bit(dev);
- return (-1);
+ return -1;
}
smctr_tx_move_frame(dev, skb,
@@ -1508,7 +1509,7 @@ static int smctr_hardware_send_packet(struct net_device *dev,
smctr_disable_16bit(dev);
}
- return (0);
+ return 0;
}
static int smctr_init_acbs(struct net_device *dev)
@@ -1552,7 +1553,7 @@ static int smctr_init_acbs(struct net_device *dev)
tp->acb_curr = tp->acb_head->next_ptr;
tp->num_acbs_used = 0;
- return (0);
+ return 0;
}
static int smctr_init_adapter(struct net_device *dev)
@@ -1590,13 +1591,14 @@ static int smctr_init_adapter(struct net_device *dev)
if(smctr_checksum_firmware(dev))
{
- printk(KERN_ERR "%s: Previously loaded firmware is missing\n",dev->name); return (-ENOENT);
+ printk(KERN_ERR "%s: Previously loaded firmware is missing\n",dev->name);
+ return -ENOENT;
}
if((err = smctr_ram_memory_test(dev)))
{
printk(KERN_ERR "%s: RAM memory test failed.\n", dev->name);
- return (-EIO);
+ return -EIO;
}
smctr_set_rx_look_ahead(dev);
@@ -1608,7 +1610,7 @@ static int smctr_init_adapter(struct net_device *dev)
{
printk(KERN_ERR "%s: Initialization of card failed (%d)\n",
dev->name, err);
- return (-EINVAL);
+ return -EINVAL;
}
/* This routine clobbers the TRC's internal registers. */
@@ -1616,7 +1618,7 @@ static int smctr_init_adapter(struct net_device *dev)
{
printk(KERN_ERR "%s: Card failed internal self test (%d)\n",
dev->name, err);
- return (-EINVAL);
+ return -EINVAL;
}
/* Re-Initialize adapter's internal registers */
@@ -1625,17 +1627,17 @@ static int smctr_init_adapter(struct net_device *dev)
{
printk(KERN_ERR "%s: Initialization of card failed (%d)\n",
dev->name, err);
- return (-EINVAL);
+ return -EINVAL;
}
smctr_enable_bic_int(dev);
if((err = smctr_issue_enable_int_cmd(dev, TRC_INTERRUPT_ENABLE_MASK)))
- return (err);
+ return err;
smctr_disable_16bit(dev);
- return (0);
+ return 0;
}
static int smctr_init_card_real(struct net_device *dev)
@@ -1703,15 +1705,15 @@ static int smctr_init_card_real(struct net_device *dev)
smctr_init_shared_memory(dev);
if((err = smctr_issue_init_timers_cmd(dev)))
- return (err);
+ return err;
if((err = smctr_issue_init_txrx_cmd(dev)))
{
printk(KERN_ERR "%s: Hardware failure\n", dev->name);
- return (err);
+ return err;
}
- return (0);
+ return 0;
}
static int smctr_init_rx_bdbs(struct net_device *dev)
@@ -1763,7 +1765,7 @@ static int smctr_init_rx_bdbs(struct net_device *dev)
tp->rx_bdb_curr[i] = tp->rx_bdb_head[i]->next_ptr;
}
- return (0);
+ return 0;
}
static int smctr_init_rx_fcbs(struct net_device *dev)
@@ -1813,7 +1815,7 @@ static int smctr_init_rx_fcbs(struct net_device *dev)
tp->rx_fcb_curr[i] = tp->rx_fcb_head[i]->next_ptr;
}
- return(0);
+ return 0;
}
static int smctr_init_shared_memory(struct net_device *dev)
@@ -1871,7 +1873,7 @@ static int smctr_init_shared_memory(struct net_device *dev)
smctr_init_rx_bdbs(dev);
smctr_init_rx_fcbs(dev);
- return (0);
+ return 0;
}
static int smctr_init_tx_bdbs(struct net_device *dev)
@@ -1901,7 +1903,7 @@ static int smctr_init_tx_bdbs(struct net_device *dev)
tp->tx_bdb_head[i]->back_ptr = bdb;
}
- return (0);
+ return 0;
}
static int smctr_init_tx_fcbs(struct net_device *dev)
@@ -1940,7 +1942,7 @@ static int smctr_init_tx_fcbs(struct net_device *dev)
tp->num_tx_fcbs_used[i] = 0;
}
- return (0);
+ return 0;
}
static int smctr_internal_self_test(struct net_device *dev)
@@ -1949,33 +1951,33 @@ static int smctr_internal_self_test(struct net_device *dev)
int err;
if((err = smctr_issue_test_internal_rom_cmd(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
if(tp->acb_head->cmd_done_status & 0xff)
- return (-1);
+ return -1;
if((err = smctr_issue_test_hic_cmd(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
if(tp->acb_head->cmd_done_status & 0xff)
- return (-1);
+ return -1;
if((err = smctr_issue_test_mac_reg_cmd(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
if(tp->acb_head->cmd_done_status & 0xff)
- return (-1);
+ return -1;
- return (0);
+ return 0;
}
/*
@@ -2468,14 +2470,14 @@ static int smctr_issue_enable_int_cmd(struct net_device *dev,
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
tp->sclb_ptr->int_mask_control = interrupt_enable_mask;
tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_CMD_CLEAR_INTERRUPT_MASK;
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_int_ack(struct net_device *dev, __u16 iack_code, __u16 ibits)
@@ -2483,7 +2485,7 @@ static int smctr_issue_int_ack(struct net_device *dev, __u16 iack_code, __u16 ib
struct net_local *tp = netdev_priv(dev);
if(smctr_wait_while_cbusy(dev))
- return (-1);
+ return -1;
tp->sclb_ptr->int_mask_control = ibits;
tp->sclb_ptr->iack_code = iack_code << 1; /* use the offset from base */ tp->sclb_ptr->resume_control = 0;
@@ -2491,7 +2493,7 @@ static int smctr_issue_int_ack(struct net_device *dev, __u16 iack_code, __u16 ib
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_init_timers_cmd(struct net_device *dev)
@@ -2502,10 +2504,10 @@ static int smctr_issue_init_timers_cmd(struct net_device *dev)
__u16 *pTimer_Struc = (__u16 *)tp->misc_command_data;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
tp->config_word0 = THDREN | DMA_TRIGGER | USETPT | NO_AUTOREMOVE;
tp->config_word1 = 0;
@@ -2648,7 +2650,7 @@ static int smctr_issue_init_timers_cmd(struct net_device *dev)
err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_INIT_TRC_TIMERS, 0);
- return (err);
+ return err;
}
static int smctr_issue_init_txrx_cmd(struct net_device *dev)
@@ -2659,12 +2661,12 @@ static int smctr_issue_init_txrx_cmd(struct net_device *dev)
void **txrx_ptrs = (void *)tp->misc_command_data;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
{
printk(KERN_ERR "%s: Hardware failure\n", dev->name);
- return (err);
+ return err;
}
/* Initialize Transmit Queue Pointers that are used, to point to
@@ -2695,7 +2697,7 @@ static int smctr_issue_init_txrx_cmd(struct net_device *dev)
err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_INIT_TX_RX, 0);
- return (err);
+ return err;
}
static int smctr_issue_insert_cmd(struct net_device *dev)
@@ -2704,7 +2706,7 @@ static int smctr_issue_insert_cmd(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_INSERT, ACB_SUB_CMD_NOP);
- return (err);
+ return err;
}
static int smctr_issue_read_ring_status_cmd(struct net_device *dev)
@@ -2712,15 +2714,15 @@ static int smctr_issue_read_ring_status_cmd(struct net_device *dev)
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_READ_TRC_STATUS,
RW_TRC_STATUS_BLOCK);
- return (err);
+ return err;
}
static int smctr_issue_read_word_cmd(struct net_device *dev, __u16 aword_cnt)
@@ -2728,15 +2730,15 @@ static int smctr_issue_read_word_cmd(struct net_device *dev, __u16 aword_cnt)
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_MCT_READ_VALUE,
aword_cnt);
- return (err);
+ return err;
}
static int smctr_issue_remove_cmd(struct net_device *dev)
@@ -2745,14 +2747,14 @@ static int smctr_issue_remove_cmd(struct net_device *dev)
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
tp->sclb_ptr->resume_control = 0;
tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_CMD_REMOVE;
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_resume_acb_cmd(struct net_device *dev)
@@ -2761,7 +2763,7 @@ static int smctr_issue_resume_acb_cmd(struct net_device *dev)
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
tp->sclb_ptr->resume_control = SCLB_RC_ACB;
tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_RESUME_CONTROL_VALID;
@@ -2770,7 +2772,7 @@ static int smctr_issue_resume_acb_cmd(struct net_device *dev)
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_resume_rx_bdb_cmd(struct net_device *dev, __u16 queue)
@@ -2779,7 +2781,7 @@ static int smctr_issue_resume_rx_bdb_cmd(struct net_device *dev, __u16 queue)
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if(queue == MAC_QUEUE)
tp->sclb_ptr->resume_control = SCLB_RC_RX_MAC_BDB;
@@ -2790,7 +2792,7 @@ static int smctr_issue_resume_rx_bdb_cmd(struct net_device *dev, __u16 queue)
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_resume_rx_fcb_cmd(struct net_device *dev, __u16 queue)
@@ -2801,7 +2803,7 @@ static int smctr_issue_resume_rx_fcb_cmd(struct net_device *dev, __u16 queue)
printk(KERN_DEBUG "%s: smctr_issue_resume_rx_fcb_cmd\n", dev->name);
if(smctr_wait_while_cbusy(dev))
- return (-1);
+ return -1;
if(queue == MAC_QUEUE)
tp->sclb_ptr->resume_control = SCLB_RC_RX_MAC_FCB;
@@ -2812,7 +2814,7 @@ static int smctr_issue_resume_rx_fcb_cmd(struct net_device *dev, __u16 queue)
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_resume_tx_fcb_cmd(struct net_device *dev, __u16 queue)
@@ -2823,14 +2825,14 @@ static int smctr_issue_resume_tx_fcb_cmd(struct net_device *dev, __u16 queue)
printk(KERN_DEBUG "%s: smctr_issue_resume_tx_fcb_cmd\n", dev->name);
if(smctr_wait_while_cbusy(dev))
- return (-1);
+ return -1;
tp->sclb_ptr->resume_control = (SCLB_RC_TFCB0 << queue);
tp->sclb_ptr->valid_command = SCLB_RESUME_CONTROL_VALID | SCLB_VALID;
smctr_set_ctrl_attention(dev);
- return (0);
+ return 0;
}
static int smctr_issue_test_internal_rom_cmd(struct net_device *dev)
@@ -2840,7 +2842,7 @@ static int smctr_issue_test_internal_rom_cmd(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
TRC_INTERNAL_ROM_TEST);
- return (err);
+ return err;
}
static int smctr_issue_test_hic_cmd(struct net_device *dev)
@@ -2850,7 +2852,7 @@ static int smctr_issue_test_hic_cmd(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_HIC_TEST,
TRC_HOST_INTERFACE_REG_TEST);
- return (err);
+ return err;
}
static int smctr_issue_test_mac_reg_cmd(struct net_device *dev)
@@ -2860,7 +2862,7 @@ static int smctr_issue_test_mac_reg_cmd(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
TRC_MAC_REGISTERS_TEST);
- return (err);
+ return err;
}
static int smctr_issue_trc_loopback_cmd(struct net_device *dev)
@@ -2870,7 +2872,7 @@ static int smctr_issue_trc_loopback_cmd(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
TRC_INTERNAL_LOOPBACK);
- return (err);
+ return err;
}
static int smctr_issue_tri_loopback_cmd(struct net_device *dev)
@@ -2880,7 +2882,7 @@ static int smctr_issue_tri_loopback_cmd(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
TRC_TRI_LOOPBACK);
- return (err);
+ return err;
}
static int smctr_issue_write_byte_cmd(struct net_device *dev,
@@ -2891,10 +2893,10 @@ static int smctr_issue_write_byte_cmd(struct net_device *dev,
int err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
for(iword = 0, ibyte = 0; iword < (unsigned int)(aword_cnt & 0xff);
iword++, ibyte += 2)
@@ -2903,8 +2905,8 @@ static int smctr_issue_write_byte_cmd(struct net_device *dev,
| (*((__u8 *)byte + ibyte + 1));
}
- return (smctr_setup_single_cmd_w_data(dev, ACB_CMD_MCT_WRITE_VALUE,
- aword_cnt));
+ return smctr_setup_single_cmd_w_data(dev, ACB_CMD_MCT_WRITE_VALUE,
+ aword_cnt);
}
static int smctr_issue_write_word_cmd(struct net_device *dev,
@@ -2914,10 +2916,10 @@ static int smctr_issue_write_word_cmd(struct net_device *dev,
unsigned int i, err;
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
for(i = 0; i < (unsigned int)(aword_cnt & 0xff); i++)
tp->misc_command_data[i] = *((__u16 *)word + i);
@@ -2925,7 +2927,7 @@ static int smctr_issue_write_word_cmd(struct net_device *dev,
err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_MCT_WRITE_VALUE,
aword_cnt);
- return (err);
+ return err;
}
static int smctr_join_complete_state(struct net_device *dev)
@@ -2935,7 +2937,7 @@ static int smctr_join_complete_state(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_CHANGE_JOIN_STATE,
JS_JOIN_COMPLETE_STATE);
- return (err);
+ return err;
}
static int smctr_link_tx_fcbs_to_bdbs(struct net_device *dev)
@@ -2959,7 +2961,7 @@ static int smctr_link_tx_fcbs_to_bdbs(struct net_device *dev)
}
}
- return (0);
+ return 0;
}
static int smctr_load_firmware(struct net_device *dev)
@@ -2974,7 +2976,7 @@ static int smctr_load_firmware(struct net_device *dev)
if (request_firmware(&fw, "tr_smctr.bin", &dev->dev)) {
printk(KERN_ERR "%s: firmware not found\n", dev->name);
- return (UCODE_NOT_PRESENT);
+ return UCODE_NOT_PRESENT;
}
tp->num_of_tx_buffs = 4;
@@ -3036,7 +3038,7 @@ static int smctr_load_firmware(struct net_device *dev)
smctr_disable_16bit(dev);
out:
release_firmware(fw);
- return (err);
+ return err;
}
static int smctr_load_node_addr(struct net_device *dev)
@@ -3052,7 +3054,7 @@ static int smctr_load_node_addr(struct net_device *dev)
}
dev->addr_len = 6;
- return (0);
+ return 0;
}
/* Lobe Media Test.
@@ -3146,14 +3148,14 @@ static int smctr_lobe_media_test_cmd(struct net_device *dev)
if(smctr_wait_cmd(dev))
{
printk(KERN_ERR "Lobe Failed test state\n");
- return (LOBE_MEDIA_TEST_FAILED);
+ return LOBE_MEDIA_TEST_FAILED;
}
}
err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
TRC_LOBE_MEDIA_TEST);
- return (err);
+ return err;
}
static int smctr_lobe_media_test_state(struct net_device *dev)
@@ -3163,7 +3165,7 @@ static int smctr_lobe_media_test_state(struct net_device *dev)
err = smctr_setup_single_cmd(dev, ACB_CMD_CHANGE_JOIN_STATE,
JS_LOBE_TEST_STATE);
- return (err);
+ return err;
}
static int smctr_make_8025_hdr(struct net_device *dev,
@@ -3212,7 +3214,7 @@ static int smctr_make_8025_hdr(struct net_device *dev,
break;
}
- return (0);
+ return 0;
}
static int smctr_make_access_pri(struct net_device *dev, MAC_SUB_VECTOR *tsv)
@@ -3225,7 +3227,7 @@ static int smctr_make_access_pri(struct net_device *dev, MAC_SUB_VECTOR *tsv)
tsv->svv[0] = MSB(tp->authorized_access_priority);
tsv->svv[1] = LSB(tp->authorized_access_priority);
- return (0);
+ return 0;
}
static int smctr_make_addr_mod(struct net_device *dev, MAC_SUB_VECTOR *tsv)
@@ -3236,7 +3238,7 @@ static int smctr_make_addr_mod(struct net_device *dev, MAC_SUB_VECTOR *tsv)
tsv->svv[0] = 0;
tsv->svv[1] = 0;
- return (0);
+ return 0;
}
static int smctr_make_auth_funct_class(struct net_device *dev,
@@ -3250,7 +3252,7 @@ static int smctr_make_auth_funct_class(struct net_device *dev,
tsv->svv[0] = MSB(tp->authorized_function_classes);
tsv->svv[1] = LSB(tp->authorized_function_classes);
- return (0);
+ return 0;
}
static int smctr_make_corr(struct net_device *dev,
@@ -3262,7 +3264,7 @@ static int smctr_make_corr(struct net_device *dev,
tsv->svv[0] = MSB(correlator);
tsv->svv[1] = LSB(correlator);
- return (0);
+ return 0;
}
static int smctr_make_funct_addr(struct net_device *dev, MAC_SUB_VECTOR *tsv)
@@ -3280,7 +3282,7 @@ static int smctr_make_funct_addr(struct net_device *dev, MAC_SUB_VECTOR *tsv)
tsv->svv[2] = MSB(tp->misc_command_data[1]);
tsv->svv[3] = LSB(tp->misc_command_data[1]);
- return (0);
+ return 0;
}
static int smctr_make_group_addr(struct net_device *dev, MAC_SUB_VECTOR *tsv)
@@ -3305,7 +3307,7 @@ static int smctr_make_group_addr(struct net_device *dev, MAC_SUB_VECTOR *tsv)
tsv->svv[2] == 0x00 && tsv->svv[3] == 0x00)
tsv->svv[0] = 0x00;
- return (0);
+ return 0;
}
static int smctr_make_phy_drop_num(struct net_device *dev,
@@ -3324,7 +3326,7 @@ static int smctr_make_phy_drop_num(struct net_device *dev,
tsv->svv[2] = MSB(tp->misc_command_data[1]);
tsv->svv[3] = LSB(tp->misc_command_data[1]);
- return (0);
+ return 0;
}
static int smctr_make_product_id(struct net_device *dev, MAC_SUB_VECTOR *tsv)
@@ -3337,7 +3339,7 @@ static int smctr_make_product_id(struct net_device *dev, MAC_SUB_VECTOR *tsv)
for(i = 0; i < 18; i++)
tsv->svv[i] = 0xF0;
- return (0);
+ return 0;
}
static int smctr_make_station_id(struct net_device *dev, MAC_SUB_VECTOR *tsv)
@@ -3358,7 +3360,7 @@ static int smctr_make_station_id(struct net_device *dev, MAC_SUB_VECTOR *tsv)
tsv->svv[4] = MSB(tp->misc_command_data[2]);
tsv->svv[5] = LSB(tp->misc_command_data[2]);
- return (0);
+ return 0;
}
static int smctr_make_ring_station_status(struct net_device *dev,
@@ -3374,7 +3376,7 @@ static int smctr_make_ring_station_status(struct net_device *dev,
tsv->svv[4] = 0;
tsv->svv[5] = 0;
- return (0);
+ return 0;
}
static int smctr_make_ring_station_version(struct net_device *dev,
@@ -3400,7 +3402,7 @@ static int smctr_make_ring_station_version(struct net_device *dev,
else
tsv->svv[9] = 0xc4; /* EBCDIC - D */
- return (0);
+ return 0;
}
static int smctr_make_tx_status_code(struct net_device *dev,
@@ -3414,7 +3416,7 @@ static int smctr_make_tx_status_code(struct net_device *dev,
/* Stripped frame status of Transmitted Frame */
tsv->svv[1] = tx_fstatus & 0xff;
- return (0);
+ return 0;
}
static int smctr_make_upstream_neighbor_addr(struct net_device *dev,
@@ -3436,7 +3438,7 @@ static int smctr_make_upstream_neighbor_addr(struct net_device *dev,
tsv->svv[4] = MSB(tp->misc_command_data[2]);
tsv->svv[5] = LSB(tp->misc_command_data[2]);
- return (0);
+ return 0;
}
static int smctr_make_wrap_data(struct net_device *dev, MAC_SUB_VECTOR *tsv)
@@ -3444,7 +3446,7 @@ static int smctr_make_wrap_data(struct net_device *dev, MAC_SUB_VECTOR *tsv)
tsv->svi = WRAP_DATA;
tsv->svl = S_WRAP_DATA;
- return (0);
+ return 0;
}
/*
@@ -3464,9 +3466,9 @@ static int smctr_open(struct net_device *dev)
err = smctr_init_adapter(dev);
if(err < 0)
- return (err);
+ return err;
- return (err);
+ return err;
}
/* Interrupt driven open of Token card. */
@@ -3481,9 +3483,9 @@ static int smctr_open_tr(struct net_device *dev)
/* Now we can actually open the adapter. */
if(tp->status == OPEN)
- return (0);
+ return 0;
if(tp->status != INITIALIZED)
- return (-1);
+ return -1;
/* FIXME: it would work a lot better if we masked the irq sources
on the card here, then we could skip the locking and poll nicely */
@@ -3560,7 +3562,7 @@ static int smctr_open_tr(struct net_device *dev)
out:
spin_unlock_irqrestore(&tp->lock, flags);
- return (err);
+ return err;
}
/* Check for a network adapter of this type,
@@ -3675,7 +3677,7 @@ static int __init smctr_probe1(struct net_device *dev, int ioaddr)
dev->netdev_ops = &smctr_netdev_ops;
dev->watchdog_timeo = HZ;
- return (0);
+ return 0;
out:
return err;
@@ -3699,13 +3701,13 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
case INIT:
if((rcode = smctr_rcv_init(dev, rmf, &correlator)) == HARDWARE_FAILED)
{
- return (rcode);
+ return rcode;
}
if((err = smctr_send_rsp(dev, rmf, rcode,
correlator)))
{
- return (err);
+ return err;
}
break;
@@ -3713,13 +3715,13 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
if((rcode = smctr_rcv_chg_param(dev, rmf,
&correlator)) ==HARDWARE_FAILED)
{
- return (rcode);
+ return rcode;
}
if((err = smctr_send_rsp(dev, rmf, rcode,
correlator)))
{
- return (err);
+ return err;
}
break;
@@ -3728,16 +3730,16 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
rmf, &correlator)) != POSITIVE_ACK)
{
if(rcode == HARDWARE_FAILED)
- return (rcode);
+ return rcode;
else
- return (smctr_send_rsp(dev, rmf,
- rcode, correlator));
+ return smctr_send_rsp(dev, rmf,
+ rcode, correlator);
}
if((err = smctr_send_rpt_addr(dev, rmf,
correlator)))
{
- return (err);
+ return err;
}
break;
@@ -3746,17 +3748,17 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
rmf, &correlator)) != POSITIVE_ACK)
{
if(rcode == HARDWARE_FAILED)
- return (rcode);
+ return rcode;
else
- return (smctr_send_rsp(dev, rmf,
+ return smctr_send_rsp(dev, rmf,
rcode,
- correlator));
+ correlator);
}
if((err = smctr_send_rpt_attch(dev, rmf,
correlator)))
{
- return (err);
+ return err;
}
break;
@@ -3765,17 +3767,17 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
rmf, &correlator)) != POSITIVE_ACK)
{
if(rcode == HARDWARE_FAILED)
- return (rcode);
+ return rcode;
else
- return (smctr_send_rsp(dev, rmf,
+ return smctr_send_rsp(dev, rmf,
rcode,
- correlator));
+ correlator);
}
if((err = smctr_send_rpt_state(dev, rmf,
correlator)))
{
- return (err);
+ return err;
}
break;
@@ -3786,17 +3788,17 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
!= POSITIVE_ACK)
{
if(rcode == HARDWARE_FAILED)
- return (rcode);
+ return rcode;
else
- return (smctr_send_rsp(dev, rmf,
+ return smctr_send_rsp(dev, rmf,
rcode,
- correlator));
+ correlator);
}
if((err = smctr_send_tx_forward(dev, rmf,
&tx_fstatus)) == HARDWARE_FAILED)
{
- return (err);
+ return err;
}
if(err == A_FRAME_WAS_FORWARDED)
@@ -3805,7 +3807,7 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
rmf, tx_fstatus))
== HARDWARE_FAILED)
{
- return (err);
+ return err;
}
}
break;
@@ -3834,7 +3836,7 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
if((err = smctr_send_rsp(dev, rmf,rcode,
correlator)))
{
- return (err);
+ return err;
}
}
@@ -3899,7 +3901,7 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
err = 0;
}
- return (err);
+ return err;
}
/* Adapter RAM test. Incremental word ODD boundary data test. */
@@ -3942,7 +3944,7 @@ static int smctr_ram_memory_test(struct net_device *dev)
err_offset = j;
err_word = word_read;
err_pattern = word_pattern;
- return (RAM_TEST_FAILED);
+ return RAM_TEST_FAILED;
}
}
}
@@ -3966,14 +3968,14 @@ static int smctr_ram_memory_test(struct net_device *dev)
err_offset = j;
err_word = word_read;
err_pattern = word_pattern;
- return (RAM_TEST_FAILED);
+ return RAM_TEST_FAILED;
}
}
}
smctr_set_page(dev, (__u8 *)tp->ram_access);
- return (0);
+ return 0;
}
static int smctr_rcv_chg_param(struct net_device *dev, MAC_HEADER *rmf,
@@ -3986,7 +3988,7 @@ static int smctr_rcv_chg_param(struct net_device *dev, MAC_HEADER *rmf,
/* This Frame can only come from a CRS */
if((rmf->dc_sc & SC_MASK) != SC_CRS)
- return(E_INAPPROPRIATE_SOURCE_CLASS);
+ return E_INAPPROPRIATE_SOURCE_CLASS;
/* Remove MVID Length from total length. */
vlen = (signed short)rmf->vl - 4;
@@ -4058,7 +4060,7 @@ static int smctr_rcv_chg_param(struct net_device *dev, MAC_HEADER *rmf,
}
}
- return (rcode);
+ return rcode;
}
static int smctr_rcv_init(struct net_device *dev, MAC_HEADER *rmf,
@@ -4071,7 +4073,7 @@ static int smctr_rcv_init(struct net_device *dev, MAC_HEADER *rmf,
/* This Frame can only come from a RPS */
if((rmf->dc_sc & SC_MASK) != SC_RPS)
- return (E_INAPPROPRIATE_SOURCE_CLASS);
+ return E_INAPPROPRIATE_SOURCE_CLASS;
/* Remove MVID Length from total length. */
vlen = (signed short)rmf->vl - 4;
@@ -4133,7 +4135,7 @@ static int smctr_rcv_init(struct net_device *dev, MAC_HEADER *rmf,
}
}
- return (rcode);
+ return rcode;
}
static int smctr_rcv_tx_forward(struct net_device *dev, MAC_HEADER *rmf)
@@ -4145,7 +4147,7 @@ static int smctr_rcv_tx_forward(struct net_device *dev, MAC_HEADER *rmf)
/* This Frame can only come from a CRS */
if((rmf->dc_sc & SC_MASK) != SC_CRS)
- return (E_INAPPROPRIATE_SOURCE_CLASS);
+ return E_INAPPROPRIATE_SOURCE_CLASS;
/* Remove MVID Length from total length */
vlen = (signed short)rmf->vl - 4;
@@ -4193,7 +4195,7 @@ static int smctr_rcv_tx_forward(struct net_device *dev, MAC_HEADER *rmf)
}
}
- return (rcode);
+ return rcode;
}
static int smctr_rcv_rq_addr_state_attch(struct net_device *dev,
@@ -4250,7 +4252,7 @@ static int smctr_rcv_rq_addr_state_attch(struct net_device *dev,
}
}
- return (rcode);
+ return rcode;
}
static int smctr_rcv_unknown(struct net_device *dev, MAC_HEADER *rmf,
@@ -4284,7 +4286,7 @@ static int smctr_rcv_unknown(struct net_device *dev, MAC_HEADER *rmf,
rsv = (MAC_SUB_VECTOR *)((__u32)rsv + rsv->svl);
}
- return (E_UNRECOGNIZED_VECTOR_ID);
+ return E_UNRECOGNIZED_VECTOR_ID;
}
/*
@@ -4311,7 +4313,7 @@ static int smctr_reset_adapter(struct net_device *dev)
*/
outb(tp->trc_mask | CSR_CLRTINT | CSR_CLRCBUSY, ioaddr + CSR);
- return (0);
+ return 0;
}
static int smctr_restart_tx_chain(struct net_device *dev, short queue)
@@ -4329,7 +4331,7 @@ static int smctr_restart_tx_chain(struct net_device *dev, short queue)
err = smctr_issue_resume_tx_fcb_cmd(dev, queue);
}
- return (err);
+ return err;
}
static int smctr_ring_status_chg(struct net_device *dev)
@@ -4371,7 +4373,7 @@ static int smctr_ring_status_chg(struct net_device *dev)
}
if(!(tp->ring_status_flags & RING_STATUS_CHANGED))
- return (0);
+ return 0;
switch(tp->ring_status)
{
@@ -4421,7 +4423,7 @@ static int smctr_ring_status_chg(struct net_device *dev)
break;
}
- return (0);
+ return 0;
}
static int smctr_rx_frame(struct net_device *dev)
@@ -4486,7 +4488,7 @@ static int smctr_rx_frame(struct net_device *dev)
break;
}
- return (err);
+ return err;
}
static int smctr_send_dat(struct net_device *dev)
@@ -4502,7 +4504,7 @@ static int smctr_send_dat(struct net_device *dev)
if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE,
sizeof(MAC_HEADER))) == (FCBlock *)(-1L))
{
- return (OUT_OF_RESOURCES);
+ return OUT_OF_RESOURCES;
}
/* Initialize DAT Data Fields. */
@@ -4524,7 +4526,7 @@ static int smctr_send_dat(struct net_device *dev)
/* Start Transmit. */
if((err = smctr_trc_send_packet(dev, fcb, MAC_QUEUE)))
- return (err);
+ return err;
/* Wait for Transmit to Complete */
for(i = 0; i < 10000; i++)
@@ -4538,7 +4540,7 @@ static int smctr_send_dat(struct net_device *dev)
if(!(fcb->frame_status & FCB_COMMAND_DONE) ||
fcb->frame_status & (FCB_TX_STATUS_E | FCB_TX_AC_BITS))
{
- return (INITIALIZE_FAILED);
+ return INITIALIZE_FAILED;
}
/* De-allocated Tx FCB and Frame Buffer
@@ -4549,7 +4551,7 @@ static int smctr_send_dat(struct net_device *dev)
tp->tx_queue_status[MAC_QUEUE] = NOT_TRANSMITING;
smctr_update_tx_chain(dev, fcb, MAC_QUEUE);
- return (0);
+ return 0;
}
static void smctr_timeout(struct net_device *dev)
@@ -4610,7 +4612,7 @@ static int smctr_send_lobe_media_test(struct net_device *dev)
if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(struct trh_hdr)
+ S_WRAP_DATA + S_WRAP_DATA)) == (FCBlock *)(-1L))
{
- return (OUT_OF_RESOURCES);
+ return OUT_OF_RESOURCES;
}
/* Initialize DAT Data Fields. */
@@ -4639,7 +4641,7 @@ static int smctr_send_lobe_media_test(struct net_device *dev)
/* Start Transmit. */
tmf->vl = SWAP_BYTES(tmf->vl);
if((err = smctr_trc_send_packet(dev, fcb, MAC_QUEUE)))
- return (err);
+ return err;
/* Wait for Transmit to Complete. (10 ms). */
for(i=0; i < 10000; i++)
@@ -4653,7 +4655,7 @@ static int smctr_send_lobe_media_test(struct net_device *dev)
if(!(fcb->frame_status & FCB_COMMAND_DONE) ||
fcb->frame_status & (FCB_TX_STATUS_E | FCB_TX_AC_BITS))
{
- return (LOBE_MEDIA_TEST_FAILED);
+ return LOBE_MEDIA_TEST_FAILED;
}
/* De-allocated Tx FCB and Frame Buffer
@@ -4664,7 +4666,7 @@ static int smctr_send_lobe_media_test(struct net_device *dev)
tp->tx_queue_status[MAC_QUEUE] = NOT_TRANSMITING;
smctr_update_tx_chain(dev, fcb, MAC_QUEUE);
- return (0);
+ return 0;
}
static int smctr_send_rpt_addr(struct net_device *dev, MAC_HEADER *rmf,
@@ -4679,7 +4681,7 @@ static int smctr_send_rpt_addr(struct net_device *dev, MAC_HEADER *rmf,
+ S_ADDRESS_MODIFER + S_GROUP_ADDRESS + S_FUNCTIONAL_ADDRESS))
== (FCBlock *)(-1L))
{
- return (0);
+ return 0;
}
tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
@@ -4722,7 +4724,7 @@ static int smctr_send_rpt_addr(struct net_device *dev, MAC_HEADER *rmf,
*/
tmf->vl = SWAP_BYTES(tmf->vl);
- return (smctr_trc_send_packet(dev, fcb, MAC_QUEUE));
+ return smctr_trc_send_packet(dev, fcb, MAC_QUEUE);
}
static int smctr_send_rpt_attch(struct net_device *dev, MAC_HEADER *rmf,
@@ -4737,7 +4739,7 @@ static int smctr_send_rpt_attch(struct net_device *dev, MAC_HEADER *rmf,
+ S_AUTHORIZED_FUNCTION_CLASS + S_AUTHORIZED_ACCESS_PRIORITY))
== (FCBlock *)(-1L))
{
- return (0);
+ return 0;
}
tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
@@ -4776,7 +4778,7 @@ static int smctr_send_rpt_attch(struct net_device *dev, MAC_HEADER *rmf,
*/
tmf->vl = SWAP_BYTES(tmf->vl);
- return (smctr_trc_send_packet(dev, fcb, MAC_QUEUE));
+ return smctr_trc_send_packet(dev, fcb, MAC_QUEUE);
}
static int smctr_send_rpt_state(struct net_device *dev, MAC_HEADER *rmf,
@@ -4791,7 +4793,7 @@ static int smctr_send_rpt_state(struct net_device *dev, MAC_HEADER *rmf,
+ S_RING_STATION_STATUS + S_STATION_IDENTIFER))
== (FCBlock *)(-1L))
{
- return (0);
+ return 0;
}
tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
@@ -4826,7 +4828,7 @@ static int smctr_send_rpt_state(struct net_device *dev, MAC_HEADER *rmf,
*/
tmf->vl = SWAP_BYTES(tmf->vl);
- return (smctr_trc_send_packet(dev, fcb, MAC_QUEUE));
+ return smctr_trc_send_packet(dev, fcb, MAC_QUEUE);
}
static int smctr_send_rpt_tx_forward(struct net_device *dev,
@@ -4839,7 +4841,7 @@ static int smctr_send_rpt_tx_forward(struct net_device *dev,
if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(MAC_HEADER)
+ S_TRANSMIT_STATUS_CODE)) == (FCBlock *)(-1L))
{
- return (0);
+ return 0;
}
tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
@@ -4862,7 +4864,7 @@ static int smctr_send_rpt_tx_forward(struct net_device *dev,
*/
tmf->vl = SWAP_BYTES(tmf->vl);
- return(smctr_trc_send_packet(dev, fcb, MAC_QUEUE));
+ return smctr_trc_send_packet(dev, fcb, MAC_QUEUE);
}
static int smctr_send_rsp(struct net_device *dev, MAC_HEADER *rmf,
@@ -4875,7 +4877,7 @@ static int smctr_send_rsp(struct net_device *dev, MAC_HEADER *rmf,
if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(MAC_HEADER)
+ S_CORRELATOR + S_RESPONSE_CODE)) == (FCBlock *)(-1L))
{
- return (0);
+ return 0;
}
tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
@@ -4888,7 +4890,7 @@ static int smctr_send_rsp(struct net_device *dev, MAC_HEADER *rmf,
tsv = (MAC_SUB_VECTOR *)((__u32)tmf + sizeof(MAC_HEADER));
smctr_make_corr(dev, tsv, correlator);
- return (0);
+ return 0;
}
static int smctr_send_rq_init(struct net_device *dev)
@@ -4907,7 +4909,7 @@ static int smctr_send_rq_init(struct net_device *dev)
+ S_RING_STATION_VERSION_NUMBER + S_ADDRESS_MODIFER))
== (FCBlock *)(-1L)))
{
- return (0);
+ return 0;
}
tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
@@ -4943,7 +4945,7 @@ static int smctr_send_rq_init(struct net_device *dev)
tmf->vl = SWAP_BYTES(tmf->vl);
if((err = smctr_trc_send_packet(dev, fcb, MAC_QUEUE)))
- return (err);
+ return err;
/* Wait for Transmit to Complete */
for(i = 0; i < 10000; i++)
@@ -4957,7 +4959,7 @@ static int smctr_send_rq_init(struct net_device *dev)
fstatus = fcb->frame_status;
if(!(fstatus & FCB_COMMAND_DONE))
- return (HARDWARE_FAILED);
+ return HARDWARE_FAILED;
if(!(fstatus & FCB_TX_STATUS_E))
count++;
@@ -4971,7 +4973,7 @@ static int smctr_send_rq_init(struct net_device *dev)
smctr_update_tx_chain(dev, fcb, MAC_QUEUE);
} while(count < 4 && ((fstatus & FCB_TX_AC_BITS) ^ FCB_TX_AC_BITS));
- return (smctr_join_complete_state(dev));
+ return smctr_join_complete_state(dev);
}
static int smctr_send_tx_forward(struct net_device *dev, MAC_HEADER *rmf,
@@ -4984,13 +4986,13 @@ static int smctr_send_tx_forward(struct net_device *dev, MAC_HEADER *rmf,
/* Check if this is the END POINT of the Transmit Forward Chain. */
if(rmf->vl <= 18)
- return (0);
+ return 0;
/* Allocate Transmit FCB only by requesting 0 bytes
* of data buffer.
*/
if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, 0)) == (FCBlock *)(-1L))
- return (0);
+ return 0;
/* Set pointer to Transmit Frame Buffer to the data
* portion of the received TX Forward frame, making
@@ -5006,7 +5008,7 @@ static int smctr_send_tx_forward(struct net_device *dev, MAC_HEADER *rmf,
fcb->bdb_ptr->buffer_length = rmf->vl - 4 - 2;
if((err = smctr_trc_send_packet(dev, fcb, MAC_QUEUE)))
- return (err);
+ return err;
/* Wait for Transmit to Complete */
for(i = 0; i < 10000; i++)
@@ -5020,7 +5022,7 @@ static int smctr_send_tx_forward(struct net_device *dev, MAC_HEADER *rmf,
if(!(fcb->frame_status & FCB_COMMAND_DONE))
{
if((err = smctr_issue_resume_tx_fcb_cmd(dev, MAC_QUEUE)))
- return (err);
+ return err;
for(i = 0; i < 10000; i++)
{
@@ -5030,12 +5032,12 @@ static int smctr_send_tx_forward(struct net_device *dev, MAC_HEADER *rmf,
}
if(!(fcb->frame_status & FCB_COMMAND_DONE))
- return (HARDWARE_FAILED);
+ return HARDWARE_FAILED;
}
*tx_fstatus = fcb->frame_status;
- return (A_FRAME_WAS_FORWARDED);
+ return A_FRAME_WAS_FORWARDED;
}
static int smctr_set_auth_access_pri(struct net_device *dev,
@@ -5044,11 +5046,11 @@ static int smctr_set_auth_access_pri(struct net_device *dev,
struct net_local *tp = netdev_priv(dev);
if(rsv->svl != S_AUTHORIZED_ACCESS_PRIORITY)
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
tp->authorized_access_priority = (rsv->svv[0] << 8 | rsv->svv[1]);
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
static int smctr_set_auth_funct_class(struct net_device *dev,
@@ -5057,22 +5059,22 @@ static int smctr_set_auth_funct_class(struct net_device *dev,
struct net_local *tp = netdev_priv(dev);
if(rsv->svl != S_AUTHORIZED_FUNCTION_CLASS)
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
tp->authorized_function_classes = (rsv->svv[0] << 8 | rsv->svv[1]);
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
static int smctr_set_corr(struct net_device *dev, MAC_SUB_VECTOR *rsv,
__u16 *correlator)
{
if(rsv->svl != S_CORRELATOR)
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
*correlator = (rsv->svv[0] << 8 | rsv->svv[1]);
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
static int smctr_set_error_timer_value(struct net_device *dev,
@@ -5082,34 +5084,34 @@ static int smctr_set_error_timer_value(struct net_device *dev,
int err;
if(rsv->svl != S_ERROR_TIMER_VALUE)
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
err_tval = (rsv->svv[0] << 8 | rsv->svv[1])*10;
smctr_issue_write_word_cmd(dev, RW_TER_THRESHOLD, &err_tval);
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
static int smctr_set_frame_forward(struct net_device *dev,
MAC_SUB_VECTOR *rsv, __u8 dc_sc)
{
if((rsv->svl < 2) || (rsv->svl > S_FRAME_FORWARD))
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
if((dc_sc & DC_MASK) != DC_CRS)
{
if(rsv->svl >= 2 && rsv->svl < 20)
- return (E_TRANSMIT_FORWARD_INVALID);
+ return E_TRANSMIT_FORWARD_INVALID;
if((rsv->svv[0] != 0) || (rsv->svv[1] != 0))
- return (E_TRANSMIT_FORWARD_INVALID);
+ return E_TRANSMIT_FORWARD_INVALID;
}
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
static int smctr_set_local_ring_num(struct net_device *dev,
@@ -5118,13 +5120,13 @@ static int smctr_set_local_ring_num(struct net_device *dev,
struct net_local *tp = netdev_priv(dev);
if(rsv->svl != S_LOCAL_RING_NUMBER)
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
if(tp->ptr_local_ring_num)
*(__u16 *)(tp->ptr_local_ring_num)
= (rsv->svv[0] << 8 | rsv->svv[1]);
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
static unsigned short smctr_set_ctrl_attention(struct net_device *dev)
@@ -5140,7 +5142,7 @@ static unsigned short smctr_set_ctrl_attention(struct net_device *dev)
outb(tp->trc_mask, ioaddr + CSR);
}
- return (0);
+ return 0;
}
static void smctr_set_multicast_list(struct net_device *dev)
@@ -5159,7 +5161,7 @@ static int smctr_set_page(struct net_device *dev, __u8 *buf)
amask = (__u8)((tptr & PR_PAGE_MASK) >> 8);
outb(amask, dev->base_addr + PR);
- return (0);
+ return 0;
}
static int smctr_set_phy_drop(struct net_device *dev, MAC_SUB_VECTOR *rsv)
@@ -5167,13 +5169,13 @@ static int smctr_set_phy_drop(struct net_device *dev, MAC_SUB_VECTOR *rsv)
int err;
if(rsv->svl != S_PHYSICAL_DROP)
- return (E_SUB_VECTOR_LENGTH_ERROR);
+ return E_SUB_VECTOR_LENGTH_ERROR;
smctr_issue_write_byte_cmd(dev, RW_PHYSICAL_DROP_NUMBER, &rsv->svv[0]);
if((err = smctr_wait_cmd(dev)))
- return (err);
+ return err;
- return (POSITIVE_ACK);
+ return POSITIVE_ACK;
}
/* Reset the ring speed to the opposite of what it was. This auto-pilot
@@ -5195,16 +5197,16 @@ static int smctr_set_ring_speed(struct net_device *dev)
smctr_reset_adapter(dev);
if((err = smctr_init_card_real(dev)))
- return (err);
+ return err;
smctr_enable_bic_int(dev);
if((err = smctr_issue_enable_int_cmd(dev, TRC_INTERRUPT_ENABLE_MASK)))
- return (err);
+ return err;
smctr_disable_16bit(dev);
- return (0);
+ return 0;
}
static int smctr_set_rx_look_ahead(struct net_device *dev)
@@ -5233,7 +5235,7 @@ static int smctr_set_rx_look_ahead(struct net_device *dev)
*((__u16 *)(tp->ram_access)) = sword;
}
- return (0);
+ return 0;
}
static int smctr_set_trc_reset(int ioaddr)
@@ -5243,7 +5245,7 @@ static int smctr_set_trc_reset(int ioaddr)
r = inb(ioaddr + MSR);
outb(MSR_RST | r, ioaddr + MSR);
- return (0);
+ return 0;
}
/*
@@ -5259,10 +5261,10 @@ static int smctr_setup_single_cmd(struct net_device *dev,
printk(KERN_DEBUG "%s: smctr_setup_single_cmd\n", dev->name);
if((err = smctr_wait_while_cbusy(dev)))
- return (err);
+ return err;
if((err = (unsigned int)smctr_wait_cmd(dev)))
- return (err);
+ return err;
tp->acb_head->cmd_done_status = 0;
tp->acb_head->cmd = command;
@@ -5270,7 +5272,7 @@ static int smctr_setup_single_cmd(struct net_device *dev,
err = smctr_issue_resume_acb_cmd(dev);
- return (err);
+ return err;
}
/*
@@ -5287,7 +5289,7 @@ static int smctr_setup_single_cmd_w_data(struct net_device *dev,
tp->acb_head->data_offset_lo
= (__u16)TRC_POINTER(tp->misc_command_data);
- return(smctr_issue_resume_acb_cmd(dev));
+ return smctr_issue_resume_acb_cmd(dev);
}
static char *smctr_malloc(struct net_device *dev, __u16 size)
@@ -5298,7 +5300,7 @@ static char *smctr_malloc(struct net_device *dev, __u16 size)
m = (char *)(tp->ram_access + tp->sh_mem_used);
tp->sh_mem_used += (__u32)size;
- return (m);
+ return m;
}
static int smctr_status_chg(struct net_device *dev)
@@ -5333,7 +5335,7 @@ static int smctr_status_chg(struct net_device *dev)
break;
}
- return (0);
+ return 0;
}
static int smctr_trc_send_packet(struct net_device *dev, FCBlock *fcb,
@@ -5355,7 +5357,7 @@ static int smctr_trc_send_packet(struct net_device *dev, FCBlock *fcb,
err = smctr_issue_resume_tx_fcb_cmd(dev, queue);
}
- return (err);
+ return err;
}
static __u16 smctr_tx_complete(struct net_device *dev, __u16 queue)
@@ -5409,7 +5411,7 @@ static __u16 smctr_tx_complete(struct net_device *dev, __u16 queue)
break;
}
- return (err);
+ return err;
}
static unsigned short smctr_tx_move_frame(struct net_device *dev,
@@ -5450,7 +5452,7 @@ static unsigned short smctr_tx_move_frame(struct net_device *dev,
pbuff += len;
}
- return (0);
+ return 0;
}
/* Update the error statistic counters for this adapter. */
@@ -5493,7 +5495,7 @@ static int smctr_update_err_stats(struct net_device *dev)
if(tstat->token_errors)
tstat->token_errors += *(tp->misc_command_data + 5) >> 8;
- return (0);
+ return 0;
}
static int smctr_update_rx_chain(struct net_device *dev, __u16 queue)
@@ -5530,7 +5532,7 @@ static int smctr_update_rx_chain(struct net_device *dev, __u16 queue)
tp->rx_bdb_curr[queue]->back_ptr->info = BDB_NOT_CHAIN_END;
tp->rx_bdb_curr[queue] = bdb;
- return (0);
+ return 0;
}
static int smctr_update_tx_chain(struct net_device *dev, FCBlock *fcb,
@@ -5542,13 +5544,13 @@ static int smctr_update_tx_chain(struct net_device *dev, FCBlock *fcb,
printk(KERN_DEBUG "smctr_update_tx_chain\n");
if(tp->num_tx_fcbs_used[queue] <= 0)
- return (HARDWARE_FAILED);
+ return HARDWARE_FAILED;
else
{
if(tp->tx_buff_used[queue] < fcb->memory_alloc)
{
tp->tx_buff_used[queue] = 0;
- return (HARDWARE_FAILED);
+ return HARDWARE_FAILED;
}
tp->tx_buff_used[queue] -= fcb->memory_alloc;
@@ -5566,7 +5568,7 @@ static int smctr_update_tx_chain(struct net_device *dev, FCBlock *fcb,
fcb->frame_status = 0;
tp->tx_fcb_end[queue] = fcb->next_ptr;
netif_wake_queue(dev);
- return (0);
+ return 0;
}
}
@@ -5587,12 +5589,12 @@ static int smctr_wait_cmd(struct net_device *dev)
}
if(loop_count == 0)
- return(HARDWARE_FAILED);
+ return HARDWARE_FAILED;
if(tp->acb_head->cmd_done_status & 0xff)
- return(HARDWARE_FAILED);
+ return HARDWARE_FAILED;
- return (0);
+ return 0;
}
static int smctr_wait_while_cbusy(struct net_device *dev)
@@ -5624,9 +5626,9 @@ static int smctr_wait_while_cbusy(struct net_device *dev)
}
if(timeout)
- return (0);
+ return 0;
else
- return (HARDWARE_FAILED);
+ return HARDWARE_FAILED;
}
#ifdef MODULE
diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c
index 435ef7d5470..793020347e5 100644
--- a/drivers/net/tokenring/tms380tr.c
+++ b/drivers/net/tokenring/tms380tr.c
@@ -5,7 +5,7 @@
* Originally sktr.c: Written 1997 by Christoph Goos
*
* A fine result of the Linux Systems Network Architecture Project.
- * http://www.linux-sna.org
+ * http://www.vanheusden.com/sna/
*
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
@@ -224,7 +224,7 @@ static int madgemc_sifprobe(struct net_device *dev)
chk2 ^= 0x0FE;
if(chk1 != chk2)
- return (-1); /* No adapter */
+ return -1; /* No adapter */
chk1 -= 2;
} while(chk1 != 0); /* Repeat 128 times (all byte values) */
@@ -232,7 +232,7 @@ static int madgemc_sifprobe(struct net_device *dev)
/* Restore the SIFADR value */
SIFWRITEB(old, SIFADR);
- return (0);
+ return 0;
}
#endif
@@ -271,7 +271,7 @@ int tms380tr_open(struct net_device *dev)
{
printk(KERN_INFO "%s: Chipset initialization error\n",
dev->name);
- return (-1);
+ return -1;
}
tp->timer.expires = jiffies + 30*HZ;
@@ -298,7 +298,7 @@ int tms380tr_open(struct net_device *dev)
if(tp->AdapterVirtOpenFlag == 0)
{
tms380tr_disable_interrupts(dev);
- return (-1);
+ return -1;
}
tp->StartTime = jiffies;
@@ -309,7 +309,7 @@ int tms380tr_open(struct net_device *dev)
tp->timer.data = (unsigned long)dev;
add_timer(&tp->timer);
- return (0);
+ return 0;
}
/*
@@ -343,23 +343,23 @@ static int tms380tr_chipset_init(struct net_device *dev)
printk(KERN_DEBUG "%s: Resetting adapter...\n", dev->name);
err = tms380tr_reset_adapter(dev);
if(err < 0)
- return (-1);
+ return -1;
if(tms380tr_debug > 3)
printk(KERN_DEBUG "%s: Bringup diags...\n", dev->name);
err = tms380tr_bringup_diags(dev);
if(err < 0)
- return (-1);
+ return -1;
if(tms380tr_debug > 3)
printk(KERN_DEBUG "%s: Init adapter...\n", dev->name);
err = tms380tr_init_adapter(dev);
if(err < 0)
- return (-1);
+ return -1;
if(tms380tr_debug > 3)
printk(KERN_DEBUG "%s: Done!\n", dev->name);
- return (0);
+ return 0;
}
/*
@@ -877,7 +877,7 @@ static unsigned char tms380tr_chk_ssb(struct net_local *tp, unsigned short IrqTy
IrqType != STS_IRQ_COMMAND_STATUS &&
IrqType != STS_IRQ_RING_STATUS)
{
- return (1); /* SSB not involved. */
+ return 1; /* SSB not involved. */
}
/* Note: All fields of the SSB have been set to all ones (-1) after it
@@ -887,21 +887,21 @@ static unsigned char tms380tr_chk_ssb(struct net_local *tp, unsigned short IrqTy
*/
if(ssb->STS == (unsigned short) -1)
- return (0); /* Command field not yet available. */
+ return 0; /* Command field not yet available. */
if(IrqType == STS_IRQ_COMMAND_STATUS)
- return (1); /* Status fields not always affected. */
+ return 1; /* Status fields not always affected. */
if(ssb->Parm[0] == (unsigned short) -1)
- return (0); /* Status 1 field not yet available. */
+ return 0; /* Status 1 field not yet available. */
if(IrqType == STS_IRQ_RING_STATUS)
- return (1); /* Status 2 & 3 fields not affected. */
+ return 1; /* Status 2 & 3 fields not affected. */
/* Note: At this point, the interrupt is either TRANSMIT or RECEIVE. */
if(ssb->Parm[1] == (unsigned short) -1)
- return (0); /* Status 2 field not yet available. */
+ return 0; /* Status 2 field not yet available. */
if(ssb->Parm[2] == (unsigned short) -1)
- return (0); /* Status 3 field not yet available. */
+ return 0; /* Status 3 field not yet available. */
- return (1); /* All SSB fields have been written by the adapter. */
+ return 1; /* All SSB fields have been written by the adapter. */
}
/*
@@ -1143,7 +1143,7 @@ int tms380tr_close(struct net_device *dev)
#endif
tms380tr_cancel_tx_queue(tp);
- return (0);
+ return 0;
}
/*
@@ -1154,7 +1154,7 @@ static struct net_device_stats *tms380tr_get_stats(struct net_device *dev)
{
struct net_local *tp = netdev_priv(dev);
- return ((struct net_device_stats *)&tp->MacStat);
+ return (struct net_device_stats *)&tp->MacStat;
}
/*
@@ -1220,7 +1220,7 @@ void tms380tr_wait(unsigned long time)
tmp = schedule_timeout_interruptible(tmp);
} while(time_after(tmp, jiffies));
#else
- udelay(time);
+ mdelay(time / 1000);
#endif
}
@@ -1256,7 +1256,7 @@ static int tms380tr_reset_adapter(struct net_device *dev)
if (request_firmware(&fw_entry, "tms380tr.bin", tp->pdev) != 0) {
printk(KERN_ALERT "%s: firmware %s is missing, cannot start.\n",
dev->name, "tms380tr.bin");
- return (-1);
+ return -1;
}
fw_ptr = (unsigned short *)fw_entry->data;
@@ -1321,16 +1321,14 @@ static int tms380tr_reset_adapter(struct net_device *dev)
/* Clear CPHALT and start BUD */
SIFWRITEW(c, SIFACL);
- if (fw_entry)
- release_firmware(fw_entry);
- return (1);
+ release_firmware(fw_entry);
+ return 1;
}
} while(count == 0);
- if (fw_entry)
- release_firmware(fw_entry);
+ release_firmware(fw_entry);
printk(KERN_INFO "%s: Adapter Download Failed\n", dev->name);
- return (-1);
+ return -1;
}
MODULE_FIRMWARE("tms380tr.bin");
@@ -1365,7 +1363,7 @@ static int tms380tr_bringup_diags(struct net_device *dev)
printk(KERN_DEBUG " %04X\n", Status);
/* BUD successfully completed */
if(Status == STS_INITIALIZE)
- return (1);
+ return 1;
/* Unrecoverable hardware error, BUD not completed? */
} while((loop_cnt > 0) && ((Status & (STS_ERROR | STS_TEST))
!= (STS_ERROR | STS_TEST)));
@@ -1392,7 +1390,7 @@ static int tms380tr_bringup_diags(struct net_device *dev)
else
printk(KERN_INFO "%s: Bring Up Diagnostics Error (%04X) occurred\n", dev->name, Status & 0x000f);
- return (-1);
+ return -1;
}
/*
@@ -1466,7 +1464,7 @@ static int tms380tr_init_adapter(struct net_device *dev)
{
printk(KERN_INFO "%s: DMA failed\n", dev->name);
/* DMA data error: wrong data in SCB */
- return (-1);
+ return -1;
}
i++;
} while(i < 6);
@@ -1475,11 +1473,11 @@ static int tms380tr_init_adapter(struct net_device *dev)
do { /* Test if contents of SSB is valid */
if(SSB_Test[i] != *(sb_ptr + i))
/* DMA data error: wrong data in SSB */
- return (-1);
+ return -1;
i++;
} while (i < 8);
- return (1); /* Adapter successfully initialized */
+ return 1; /* Adapter successfully initialized */
}
else
{
@@ -1490,7 +1488,7 @@ static int tms380tr_init_adapter(struct net_device *dev)
Status &= STS_ERROR_MASK;
/* ShowInitialisationErrorCode(Status); */
printk(KERN_INFO "%s: Status error: %d\n", dev->name, Status);
- return (-1); /* Unrecoverable error */
+ return -1; /* Unrecoverable error */
}
else
{
@@ -1505,7 +1503,7 @@ static int tms380tr_init_adapter(struct net_device *dev)
} while(retry_cnt > 0);
printk(KERN_INFO "%s: Retry exceeded\n", dev->name);
- return (-1);
+ return -1;
}
/*
diff --git a/drivers/net/tokenring/tmspci.c b/drivers/net/tokenring/tmspci.c
index d4c7c0c0a3d..d3e788a9cd1 100644
--- a/drivers/net/tokenring/tmspci.c
+++ b/drivers/net/tokenring/tmspci.c
@@ -125,18 +125,16 @@ static int __devinit tms_pci_attach(struct pci_dev *pdev, const struct pci_devic
dev->irq = pci_irq_line;
dev->dma = 0;
- printk("%s: %s\n", dev->name, cardinfo->name);
- printk("%s: IO: %#4lx IRQ: %d\n",
- dev->name, dev->base_addr, dev->irq);
+ dev_info(&pdev->dev, "%s\n", cardinfo->name);
+ dev_info(&pdev->dev, " IO: %#4lx IRQ: %d\n", dev->base_addr, dev->irq);
tms_pci_read_eeprom(dev);
- printk("%s: Ring Station Address: %pM\n",
- dev->name, dev->dev_addr);
+ dev_info(&pdev->dev, " Ring Station Address: %pM\n", dev->dev_addr);
ret = tmsdev_init(dev, &pdev->dev);
if (ret) {
- printk("%s: unable to get memory for dev->priv.\n", dev->name);
+ dev_info(&pdev->dev, "unable to get memory for dev->priv.\n");
goto err_out_region;
}
diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c
index a03730bd1da..5c633a32eae 100644
--- a/drivers/net/tsi108_eth.c
+++ b/drivers/net/tsi108_eth.c
@@ -219,7 +219,7 @@ static int tsi108_read_mii(struct tsi108_prv_data *data, int reg)
if (i == 100)
return 0xffff;
else
- return (TSI_READ_PHY(TSI108_MAC_MII_DATAIN));
+ return TSI_READ_PHY(TSI108_MAC_MII_DATAIN);
}
static void tsi108_write_mii(struct tsi108_prv_data *data,
diff --git a/drivers/net/tulip/Kconfig b/drivers/net/tulip/Kconfig
index 516713fa0a0..1f8d4a8d8ea 100644
--- a/drivers/net/tulip/Kconfig
+++ b/drivers/net/tulip/Kconfig
@@ -11,8 +11,8 @@ menuconfig NET_TULIP
if NET_TULIP
config DE2104X
- tristate "Early DECchip Tulip (dc2104x) PCI support (EXPERIMENTAL)"
- depends on PCI && EXPERIMENTAL
+ tristate "Early DECchip Tulip (dc2104x) PCI support"
+ depends on PCI
select CRC32
---help---
This driver is developed for the SMC EtherPower series Ethernet
@@ -151,7 +151,7 @@ config ULI526X
select CRC32
---help---
This driver is for ULi M5261/M5263 10/100M Ethernet Controller
- (<http://www.uli.com.tw/>).
+ (<http://www.nvidia.com/page/uli_drivers.html>).
To compile this driver as a module, choose M here. The module will
be called uli526x.
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index 6888e3d4146..28e1ffb13db 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -948,8 +948,9 @@ static void de_set_media (struct de_private *de)
else
macmode &= ~FullDuplex;
- if (netif_msg_link(de)) {
+ if (netif_msg_link(de))
dev_info(&de->dev->dev, "set link %s\n", media_name[media]);
+ if (netif_msg_hw(de)) {
dev_info(&de->dev->dev, "mode 0x%x, sia 0x%x,0x%x,0x%x,0x%x\n",
dr32(MacMode), dr32(SIAStatus),
dr32(CSR13), dr32(CSR14), dr32(CSR15));
diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c
index 75a64c88cf7..4dbd493b996 100644
--- a/drivers/net/tulip/de4x5.c
+++ b/drivers/net/tulip/de4x5.c
@@ -1448,7 +1448,7 @@ de4x5_sw_reset(struct net_device *dev)
status = -EIO;
}
- lp->tx_new = (++lp->tx_new) % lp->txRingSize;
+ lp->tx_new = (lp->tx_new + 1) % lp->txRingSize;
lp->tx_old = lp->tx_new;
return status;
@@ -1506,7 +1506,7 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev)
lp->stats.tx_bytes += skb->len;
outl(POLL_DEMAND, DE4X5_TPD);/* Start the TX */
- lp->tx_new = (++lp->tx_new) % lp->txRingSize;
+ lp->tx_new = (lp->tx_new + 1) % lp->txRingSize;
if (TX_BUFFS_AVAIL) {
netif_start_queue(dev); /* Another pkt may be queued */
@@ -1657,7 +1657,7 @@ de4x5_rx(struct net_device *dev)
}
/* Change buffer ownership for this frame, back to the adapter */
- for (;lp->rx_old!=entry;lp->rx_old=(++lp->rx_old)%lp->rxRingSize) {
+ for (;lp->rx_old!=entry;lp->rx_old=(lp->rx_old + 1)%lp->rxRingSize) {
lp->rx_ring[lp->rx_old].status = cpu_to_le32(R_OWN);
barrier();
}
@@ -1668,7 +1668,7 @@ de4x5_rx(struct net_device *dev)
/*
** Update entry information
*/
- lp->rx_new = (++lp->rx_new) % lp->rxRingSize;
+ lp->rx_new = (lp->rx_new + 1) % lp->rxRingSize;
}
return 0;
@@ -1726,7 +1726,7 @@ de4x5_tx(struct net_device *dev)
}
/* Update all the pointers */
- lp->tx_old = (++lp->tx_old) % lp->txRingSize;
+ lp->tx_old = (lp->tx_old + 1) % lp->txRingSize;
}
/* Any resources available? */
@@ -1801,7 +1801,7 @@ de4x5_rx_ovfc(struct net_device *dev)
for (; (s32)le32_to_cpu(lp->rx_ring[lp->rx_new].status)>=0;) {
lp->rx_ring[lp->rx_new].status = cpu_to_le32(R_OWN);
- lp->rx_new = (++lp->rx_new % lp->rxRingSize);
+ lp->rx_new = (lp->rx_new + 1) % lp->rxRingSize;
}
outl(omr, DE4X5_OMR);
@@ -1932,7 +1932,7 @@ set_multicast_list(struct net_device *dev)
load_packet(dev, lp->setup_frame, TD_IC | PERFECT_F | TD_SET |
SETUP_FRAME_LEN, (struct sk_buff *)1);
- lp->tx_new = (++lp->tx_new) % lp->txRingSize;
+ lp->tx_new = (lp->tx_new + 1) % lp->txRingSize;
outl(POLL_DEMAND, DE4X5_TPD); /* Start the TX */
dev->trans_start = jiffies; /* prevent tx timeout */
}
@@ -3119,7 +3119,7 @@ dc2114x_autoconf(struct net_device *dev)
if (lp->media == _100Mb) {
if ((slnk = test_for_100Mb(dev, 6500)) < 0) {
lp->media = SPD_DET;
- return (slnk & ~TIMER_CB);
+ return slnk & ~TIMER_CB;
}
} else {
if (wait_for_link(dev) < 0) {
@@ -3484,7 +3484,7 @@ is_spd_100(struct net_device *dev)
spd = ((~gep_rd(dev)) & GEP_SLNK);
} else {
if ((lp->ibn == 2) || !lp->asBitValid)
- return ((lp->chipset == DC21143)?(~inl(DE4X5_SISR)&SISR_LS100):0);
+ return (lp->chipset == DC21143) ? (~inl(DE4X5_SISR)&SISR_LS100) : 0;
spd = (lp->asBitValid & (lp->asPolarity ^ (gep_rd(dev) & lp->asBit))) |
(lp->linkOK & ~lp->asBitValid);
@@ -3502,15 +3502,15 @@ is_100_up(struct net_device *dev)
if (lp->useMII) {
/* Double read for sticky bits & temporary drops */
mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII);
- return (mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII) & MII_SR_LKS);
+ return mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII) & MII_SR_LKS;
} else if (!lp->useSROM) { /* de500-xa */
- return ((~gep_rd(dev)) & GEP_SLNK);
+ return (~gep_rd(dev)) & GEP_SLNK;
} else {
if ((lp->ibn == 2) || !lp->asBitValid)
- return ((lp->chipset == DC21143)?(~inl(DE4X5_SISR)&SISR_LS100):0);
+ return (lp->chipset == DC21143) ? (~inl(DE4X5_SISR)&SISR_LS100) : 0;
- return ((lp->asBitValid&(lp->asPolarity^(gep_rd(dev)&lp->asBit))) |
- (lp->linkOK & ~lp->asBitValid));
+ return (lp->asBitValid&(lp->asPolarity^(gep_rd(dev)&lp->asBit))) |
+ (lp->linkOK & ~lp->asBitValid);
}
}
@@ -3523,17 +3523,17 @@ is_10_up(struct net_device *dev)
if (lp->useMII) {
/* Double read for sticky bits & temporary drops */
mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII);
- return (mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII) & MII_SR_LKS);
+ return mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII) & MII_SR_LKS;
} else if (!lp->useSROM) { /* de500-xa */
- return ((~gep_rd(dev)) & GEP_LNP);
+ return (~gep_rd(dev)) & GEP_LNP;
} else {
if ((lp->ibn == 2) || !lp->asBitValid)
- return (((lp->chipset & ~0x00ff) == DC2114x) ?
+ return ((lp->chipset & ~0x00ff) == DC2114x) ?
(~inl(DE4X5_SISR)&SISR_LS10):
- 0);
+ 0;
- return ((lp->asBitValid&(lp->asPolarity^(gep_rd(dev)&lp->asBit))) |
- (lp->linkOK & ~lp->asBitValid));
+ return (lp->asBitValid&(lp->asPolarity^(gep_rd(dev)&lp->asBit))) |
+ (lp->linkOK & ~lp->asBitValid);
}
}
@@ -3544,7 +3544,7 @@ is_anc_capable(struct net_device *dev)
u_long iobase = dev->base_addr;
if (lp->phy[lp->active].id && (!lp->useSROM || lp->useMII)) {
- return (mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII));
+ return mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII);
} else if ((lp->chipset & ~0x00ff) == DC2114x) {
return (inl(DE4X5_SISR) & SISR_LPN) >> 12;
} else {
@@ -3568,7 +3568,7 @@ ping_media(struct net_device *dev, int msec)
lp->tmp = lp->tx_new; /* Remember the ring position */
load_packet(dev, lp->frame, TD_LS | TD_FS | sizeof(lp->frame), (struct sk_buff *)1);
- lp->tx_new = (++lp->tx_new) % lp->txRingSize;
+ lp->tx_new = (lp->tx_new + 1) % lp->txRingSize;
outl(POLL_DEMAND, DE4X5_TPD);
}
@@ -4930,7 +4930,7 @@ getfrom_mii(u32 command, u_long ioaddr)
outl(command | MII_MDC, ioaddr);
udelay(1);
- return ((inl(ioaddr) >> 19) & 1);
+ return (inl(ioaddr) >> 19) & 1;
}
/*
@@ -4975,8 +4975,8 @@ mii_get_oui(u_char phyaddr, u_long ioaddr)
a.breg[0]=a.breg[1];
a.breg[1]=i;
- return ((a.reg<<8)|ret); */ /* SEEQ and Cypress way */
-/* return ((r2<<6)|(u_int)(r3>>10)); */ /* NATIONAL and BROADCOM way */
+ return (a.reg<<8)|ret; */ /* SEEQ and Cypress way */
+/* return (r2<<6)|(u_int)(r3>>10); */ /* NATIONAL and BROADCOM way */
return r2; /* (I did it) My way */
}
@@ -5144,7 +5144,7 @@ gep_rd(struct net_device *dev)
if (lp->chipset == DC21140) {
return inl(DE4X5_GEP);
} else if ((lp->chipset & ~0x00ff) == DC2114x) {
- return (inl(DE4X5_SIGR) & 0x000fffff);
+ return inl(DE4X5_SIGR) & 0x000fffff;
}
return 0;
@@ -5417,7 +5417,7 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
/* Set up the descriptor and give ownership to the card */
load_packet(dev, lp->setup_frame, TD_IC | PERFECT_F | TD_SET |
SETUP_FRAME_LEN, (struct sk_buff *)1);
- lp->tx_new = (++lp->tx_new) % lp->txRingSize;
+ lp->tx_new = (lp->tx_new + 1) % lp->txRingSize;
outl(POLL_DEMAND, DE4X5_TPD); /* Start the TX */
netif_wake_queue(dev); /* Unlock the TX ring */
break;
@@ -5474,7 +5474,8 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
tmp.lval[6] = inl(DE4X5_STRR); j+=4;
tmp.lval[7] = inl(DE4X5_SIGR); j+=4;
ioc->len = j;
- if (copy_to_user(ioc->data, tmp.addr, ioc->len)) return -EFAULT;
+ if (copy_to_user(ioc->data, tmp.lval, ioc->len))
+ return -EFAULT;
break;
#define DE4X5_DUMP 0x0f /* Dump the DE4X5 Status */
diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c
index 0bc4f3030a8..a9f7d5d1a26 100644
--- a/drivers/net/tulip/dmfe.c
+++ b/drivers/net/tulip/dmfe.c
@@ -599,7 +599,7 @@ static int dmfe_open(struct DEVICE *dev)
init_timer(&db->timer);
db->timer.expires = DMFE_TIMER_WUT + HZ * 2;
db->timer.data = (unsigned long)dev;
- db->timer.function = &dmfe_timer;
+ db->timer.function = dmfe_timer;
add_timer(&db->timer);
return 0;
diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c
index 1faf7a4d720..0013642903e 100644
--- a/drivers/net/tulip/interrupt.c
+++ b/drivers/net/tulip/interrupt.c
@@ -180,21 +180,24 @@ int tulip_poll(struct napi_struct *napi, int budget)
dev_warn(&dev->dev,
"Oversized Ethernet frame spanned multiple buffers, status %08x!\n",
status);
- tp->stats.rx_length_errors++;
- }
+ dev->stats.rx_length_errors++;
+ }
} else {
/* There was a fatal error. */
if (tulip_debug > 2)
printk(KERN_DEBUG "%s: Receive error, Rx status %08x\n",
dev->name, status);
- tp->stats.rx_errors++; /* end of a packet.*/
- if (pkt_len > 1518 ||
- (status & RxDescRunt))
- tp->stats.rx_length_errors++;
-
- if (status & 0x0004) tp->stats.rx_frame_errors++;
- if (status & 0x0002) tp->stats.rx_crc_errors++;
- if (status & 0x0001) tp->stats.rx_fifo_errors++;
+ dev->stats.rx_errors++; /* end of a packet.*/
+ if (pkt_len > 1518 ||
+ (status & RxDescRunt))
+ dev->stats.rx_length_errors++;
+
+ if (status & 0x0004)
+ dev->stats.rx_frame_errors++;
+ if (status & 0x0002)
+ dev->stats.rx_crc_errors++;
+ if (status & 0x0001)
+ dev->stats.rx_fifo_errors++;
}
} else {
struct sk_buff *skb;
@@ -244,8 +247,8 @@ int tulip_poll(struct napi_struct *napi, int budget)
netif_receive_skb(skb);
- tp->stats.rx_packets++;
- tp->stats.rx_bytes += pkt_len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_len;
}
#ifdef CONFIG_TULIP_NAPI_HW_MITIGATION
received++;
@@ -404,20 +407,23 @@ static int tulip_rx(struct net_device *dev)
dev_warn(&dev->dev,
"Oversized Ethernet frame spanned multiple buffers, status %08x!\n",
status);
- tp->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
}
} else {
/* There was a fatal error. */
if (tulip_debug > 2)
printk(KERN_DEBUG "%s: Receive error, Rx status %08x\n",
dev->name, status);
- tp->stats.rx_errors++; /* end of a packet.*/
+ dev->stats.rx_errors++; /* end of a packet.*/
if (pkt_len > 1518 ||
(status & RxDescRunt))
- tp->stats.rx_length_errors++;
- if (status & 0x0004) tp->stats.rx_frame_errors++;
- if (status & 0x0002) tp->stats.rx_crc_errors++;
- if (status & 0x0001) tp->stats.rx_fifo_errors++;
+ dev->stats.rx_length_errors++;
+ if (status & 0x0004)
+ dev->stats.rx_frame_errors++;
+ if (status & 0x0002)
+ dev->stats.rx_crc_errors++;
+ if (status & 0x0001)
+ dev->stats.rx_fifo_errors++;
}
} else {
struct sk_buff *skb;
@@ -467,8 +473,8 @@ static int tulip_rx(struct net_device *dev)
netif_rx(skb);
- tp->stats.rx_packets++;
- tp->stats.rx_bytes += pkt_len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_len;
}
received++;
entry = (++tp->cur_rx) % RX_RING_SIZE;
@@ -602,18 +608,22 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance)
printk(KERN_DEBUG "%s: Transmit error, Tx status %08x\n",
dev->name, status);
#endif
- tp->stats.tx_errors++;
- if (status & 0x4104) tp->stats.tx_aborted_errors++;
- if (status & 0x0C00) tp->stats.tx_carrier_errors++;
- if (status & 0x0200) tp->stats.tx_window_errors++;
- if (status & 0x0002) tp->stats.tx_fifo_errors++;
+ dev->stats.tx_errors++;
+ if (status & 0x4104)
+ dev->stats.tx_aborted_errors++;
+ if (status & 0x0C00)
+ dev->stats.tx_carrier_errors++;
+ if (status & 0x0200)
+ dev->stats.tx_window_errors++;
+ if (status & 0x0002)
+ dev->stats.tx_fifo_errors++;
if ((status & 0x0080) && tp->full_duplex == 0)
- tp->stats.tx_heartbeat_errors++;
+ dev->stats.tx_heartbeat_errors++;
} else {
- tp->stats.tx_bytes +=
+ dev->stats.tx_bytes +=
tp->tx_buffers[entry].skb->len;
- tp->stats.collisions += (status >> 3) & 15;
- tp->stats.tx_packets++;
+ dev->stats.collisions += (status >> 3) & 15;
+ dev->stats.tx_packets++;
}
pci_unmap_single(tp->pdev, tp->tx_buffers[entry].mapping,
@@ -655,7 +665,8 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance)
if (csr5 & AbnormalIntr) { /* Abnormal error summary bit. */
if (csr5 == 0xffffffff)
break;
- if (csr5 & TxJabber) tp->stats.tx_errors++;
+ if (csr5 & TxJabber)
+ dev->stats.tx_errors++;
if (csr5 & TxFIFOUnderflow) {
if ((tp->csr6 & 0xC000) != 0xC000)
tp->csr6 += 0x4000; /* Bump up the Tx threshold */
@@ -672,8 +683,8 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance)
}
}
if (csr5 & RxDied) { /* Missed a Rx frame. */
- tp->stats.rx_missed_errors += ioread32(ioaddr + CSR8) & 0xffff;
- tp->stats.rx_errors++;
+ dev->stats.rx_missed_errors += ioread32(ioaddr + CSR8) & 0xffff;
+ dev->stats.rx_errors++;
tulip_start_rxtx(tp);
}
/*
@@ -789,7 +800,7 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance)
#endif /* CONFIG_TULIP_NAPI */
if ((missed = ioread32(ioaddr + CSR8) & 0x1ffff)) {
- tp->stats.rx_dropped += missed & 0x10000 ? 0x10000 : missed;
+ dev->stats.rx_dropped += missed & 0x10000 ? 0x10000 : missed;
}
if (tulip_debug > 4)
diff --git a/drivers/net/tulip/pnic2.c b/drivers/net/tulip/pnic2.c
index b8197666021..4690c8e6920 100644
--- a/drivers/net/tulip/pnic2.c
+++ b/drivers/net/tulip/pnic2.c
@@ -59,7 +59,7 @@
* Bit 14:12 - autonegotiation state (write 001 to start autonegotiate)
* Bit 3 - Autopolarity state
* Bit 2 - LS10B - link state of 10baseT 0 - good, 1 - failed
- * Bit 1 - LS100B - link state of 100baseT 0 - good, 1- faild
+ * Bit 1 - LS100B - link state of 100baseT 0 - good, 1 - failed
*
*
* Data Port Selection Info
diff --git a/drivers/net/tulip/tulip.h b/drivers/net/tulip/tulip.h
index e525875ed67..ed66a16711d 100644
--- a/drivers/net/tulip/tulip.h
+++ b/drivers/net/tulip/tulip.h
@@ -417,7 +417,6 @@ struct tulip_private {
int revision;
int flags;
struct napi_struct napi;
- struct net_device_stats stats;
struct timer_list timer; /* Media selection timer. */
struct timer_list oom_timer; /* Out of memory timer. */
u32 mc_filter[2];
@@ -570,7 +569,7 @@ static inline void tulip_tx_timeout_complete(struct tulip_private *tp, void __io
/* Trigger an immediate transmit demand. */
iowrite32(0, ioaddr + CSR1);
- tp->stats.tx_errors++;
+ tp->dev->stats.tx_errors++;
}
#endif /* __NET_TULIP_H__ */
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 3a8d7efa2ac..2c39f259121 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -725,7 +725,7 @@ static void tulip_clean_tx_ring(struct tulip_private *tp)
int status = le32_to_cpu(tp->tx_ring[entry].status);
if (status < 0) {
- tp->stats.tx_errors++; /* It wasn't Txed */
+ tp->dev->stats.tx_errors++; /* It wasn't Txed */
tp->tx_ring[entry].status = 0;
}
@@ -781,8 +781,8 @@ static void tulip_down (struct net_device *dev)
/* release any unconsumed transmit buffers */
tulip_clean_tx_ring(tp);
- if (ioread32 (ioaddr + CSR6) != 0xffffffff)
- tp->stats.rx_missed_errors += ioread32 (ioaddr + CSR8) & 0xffff;
+ if (ioread32(ioaddr + CSR6) != 0xffffffff)
+ dev->stats.rx_missed_errors += ioread32(ioaddr + CSR8) & 0xffff;
spin_unlock_irqrestore (&tp->lock, flags);
@@ -864,12 +864,12 @@ static struct net_device_stats *tulip_get_stats(struct net_device *dev)
spin_lock_irqsave (&tp->lock, flags);
- tp->stats.rx_missed_errors += ioread32(ioaddr + CSR8) & 0xffff;
+ dev->stats.rx_missed_errors += ioread32(ioaddr + CSR8) & 0xffff;
spin_unlock_irqrestore(&tp->lock, flags);
}
- return &tp->stats;
+ return &dev->stats;
}
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c
index 96de5829b94..74217dbf014 100644
--- a/drivers/net/tulip/uli526x.c
+++ b/drivers/net/tulip/uli526x.c
@@ -480,7 +480,7 @@ static int uli526x_open(struct net_device *dev)
init_timer(&db->timer);
db->timer.expires = ULI526X_TIMER_WUT + HZ * 2;
db->timer.data = (unsigned long)dev;
- db->timer.function = &uli526x_timer;
+ db->timer.function = uli526x_timer;
add_timer(&db->timer);
return 0;
@@ -1747,7 +1747,7 @@ static u16 phy_readby_cr10(unsigned long iobase, u8 phy_addr, u8 offset)
if(cr10_value&0x10000000)
break;
}
- return (cr10_value&0x0ffff);
+ return cr10_value & 0x0ffff;
}
static void phy_writeby_cr10(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data)
diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c
index 66d41cf8da2..f0b231035de 100644
--- a/drivers/net/tulip/winbond-840.c
+++ b/drivers/net/tulip/winbond-840.c
@@ -662,7 +662,7 @@ static int netdev_open(struct net_device *dev)
init_timer(&np->timer);
np->timer.expires = jiffies + 1*HZ;
np->timer.data = (unsigned long)dev;
- np->timer.function = &netdev_timer; /* timer handler */
+ np->timer.function = netdev_timer; /* timer handler */
add_timer(&np->timer);
return 0;
out_err:
diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c
index a439e93be22..5a73752be2c 100644
--- a/drivers/net/tulip/xircom_cb.c
+++ b/drivers/net/tulip/xircom_cb.c
@@ -29,7 +29,6 @@
#include <linux/skbuff.h>
#include <linux/delay.h>
#include <linux/init.h>
-#include <linux/ethtool.h>
#include <linux/bitops.h>
#include <asm/uaccess.h>
@@ -181,19 +180,6 @@ static void print_binary(unsigned int number)
}
#endif
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- struct xircom_private *private = netdev_priv(dev);
-
- strcpy(info->driver, "xircom_cb");
- strcpy(info->bus_info, pci_name(private->pdev));
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
-};
-
static const struct net_device_ops netdev_ops = {
.ndo_open = xircom_open,
.ndo_stop = xircom_close,
@@ -279,7 +265,6 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
setup_descriptors(private);
dev->netdev_ops = &netdev_ops;
- SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
pci_set_drvdata(pdev, dev);
if (register_netdev(dev)) {
diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 2e50077ff45..5b83c3f35f4 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -24,10 +24,6 @@
3XP Processor. It has been tested on x86 and sparc64.
KNOWN ISSUES:
- *) The current firmware always strips the VLAN tag off, even if
- we tell it not to. You should filter VLANs at the switch
- as a workaround (good practice in any event) until we can
- get this fixed.
*) Cannot DMA Rx packets to a 2 byte aligned address. Also firmware
issue. Hopefully 3Com will fix it.
*) Waiting for a command response takes 8ms due to non-preemptable
@@ -280,8 +276,6 @@ struct typhoon {
struct pci_dev * pdev;
struct net_device * dev;
struct napi_struct napi;
- spinlock_t state_lock;
- struct vlan_group * vlgrp;
struct basic_ring rxHiRing;
struct basic_ring rxBuffRing;
struct rxbuff_ent rxbuffers[RXENT_ENTRIES];
@@ -541,7 +535,7 @@ cleanup:
indexes->respCleared = cpu_to_le32(cleared);
wmb();
- return (resp_save == NULL);
+ return resp_save == NULL;
}
static inline int
@@ -695,44 +689,6 @@ out:
return err;
}
-static void
-typhoon_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
-{
- struct typhoon *tp = netdev_priv(dev);
- struct cmd_desc xp_cmd;
- int err;
-
- spin_lock_bh(&tp->state_lock);
- if(!tp->vlgrp != !grp) {
- /* We've either been turned on for the first time, or we've
- * been turned off. Update the 3XP.
- */
- if(grp)
- tp->offload |= TYPHOON_OFFLOAD_VLAN;
- else
- tp->offload &= ~TYPHOON_OFFLOAD_VLAN;
-
- /* If the interface is up, the runtime is running -- and we
- * must be up for the vlan core to call us.
- *
- * Do the command outside of the spin lock, as it is slow.
- */
- INIT_COMMAND_WITH_RESPONSE(&xp_cmd,
- TYPHOON_CMD_SET_OFFLOAD_TASKS);
- xp_cmd.parm2 = tp->offload;
- xp_cmd.parm3 = tp->offload;
- spin_unlock_bh(&tp->state_lock);
- err = typhoon_issue_command(tp, 1, &xp_cmd, 0, NULL);
- if(err < 0)
- netdev_err(tp->dev, "vlan offload error %d\n", -err);
- spin_lock_bh(&tp->state_lock);
- }
-
- /* now make the change visible */
- tp->vlgrp = grp;
- spin_unlock_bh(&tp->state_lock);
-}
-
static inline void
typhoon_tso_fill(struct sk_buff *skb, struct transmit_ring *txRing,
u32 ring_dma)
@@ -818,7 +774,7 @@ typhoon_start_tx(struct sk_buff *skb, struct net_device *dev)
first_txd->processFlags |=
TYPHOON_TX_PF_INSERT_VLAN | TYPHOON_TX_PF_VLAN_PRIORITY;
first_txd->processFlags |=
- cpu_to_le32(ntohs(vlan_tx_tag_get(skb)) <<
+ cpu_to_le32(htons(vlan_tx_tag_get(skb)) <<
TYPHOON_TX_PF_VLAN_TAG_SHIFT);
}
@@ -936,7 +892,7 @@ typhoon_set_rx_mode(struct net_device *dev)
filter |= TYPHOON_RX_FILTER_MCAST_HASH;
}
- INIT_COMMAND_NO_RESPONSE(&xp_cmd, TYPHOON_CMD_SET_RX_FILTER);
+ INIT_COMMAND_WITH_RESPONSE(&xp_cmd, TYPHOON_CMD_SET_RX_FILTER);
xp_cmd.parm1 = filter;
typhoon_issue_command(tp, 1, &xp_cmd, 0, NULL);
}
@@ -962,36 +918,34 @@ typhoon_do_get_stats(struct typhoon *tp)
* The extra status reported would be a good candidate for
* ethtool_ops->get_{strings,stats}()
*/
- stats->tx_packets = le32_to_cpu(s->txPackets);
- stats->tx_bytes = le64_to_cpu(s->txBytes);
- stats->tx_errors = le32_to_cpu(s->txCarrierLost);
- stats->tx_carrier_errors = le32_to_cpu(s->txCarrierLost);
- stats->collisions = le32_to_cpu(s->txMultipleCollisions);
- stats->rx_packets = le32_to_cpu(s->rxPacketsGood);
- stats->rx_bytes = le64_to_cpu(s->rxBytesGood);
- stats->rx_fifo_errors = le32_to_cpu(s->rxFifoOverruns);
+ stats->tx_packets = le32_to_cpu(s->txPackets) +
+ saved->tx_packets;
+ stats->tx_bytes = le64_to_cpu(s->txBytes) +
+ saved->tx_bytes;
+ stats->tx_errors = le32_to_cpu(s->txCarrierLost) +
+ saved->tx_errors;
+ stats->tx_carrier_errors = le32_to_cpu(s->txCarrierLost) +
+ saved->tx_carrier_errors;
+ stats->collisions = le32_to_cpu(s->txMultipleCollisions) +
+ saved->collisions;
+ stats->rx_packets = le32_to_cpu(s->rxPacketsGood) +
+ saved->rx_packets;
+ stats->rx_bytes = le64_to_cpu(s->rxBytesGood) +
+ saved->rx_bytes;
+ stats->rx_fifo_errors = le32_to_cpu(s->rxFifoOverruns) +
+ saved->rx_fifo_errors;
stats->rx_errors = le32_to_cpu(s->rxFifoOverruns) +
- le32_to_cpu(s->BadSSD) + le32_to_cpu(s->rxCrcErrors);
- stats->rx_crc_errors = le32_to_cpu(s->rxCrcErrors);
- stats->rx_length_errors = le32_to_cpu(s->rxOversized);
+ le32_to_cpu(s->BadSSD) + le32_to_cpu(s->rxCrcErrors) +
+ saved->rx_errors;
+ stats->rx_crc_errors = le32_to_cpu(s->rxCrcErrors) +
+ saved->rx_crc_errors;
+ stats->rx_length_errors = le32_to_cpu(s->rxOversized) +
+ saved->rx_length_errors;
tp->speed = (s->linkStatus & TYPHOON_LINK_100MBPS) ?
SPEED_100 : SPEED_10;
tp->duplex = (s->linkStatus & TYPHOON_LINK_FULL_DUPLEX) ?
DUPLEX_FULL : DUPLEX_HALF;
- /* add in the saved statistics
- */
- stats->tx_packets += saved->tx_packets;
- stats->tx_bytes += saved->tx_bytes;
- stats->tx_errors += saved->tx_errors;
- stats->collisions += saved->collisions;
- stats->rx_packets += saved->rx_packets;
- stats->rx_bytes += saved->rx_bytes;
- stats->rx_fifo_errors += saved->rx_fifo_errors;
- stats->rx_errors += saved->rx_errors;
- stats->rx_crc_errors += saved->rx_crc_errors;
- stats->rx_length_errors += saved->rx_length_errors;
-
return 0;
}
@@ -1200,6 +1154,20 @@ typhoon_get_rx_csum(struct net_device *dev)
return 1;
}
+static int
+typhoon_set_flags(struct net_device *dev, u32 data)
+{
+ /* There's no way to turn off the RX VLAN offloading and stripping
+ * on the current 3XP firmware -- it does not respect the offload
+ * settings -- so we only allow the user to toggle the TX processing.
+ */
+ if (!(data & ETH_FLAG_RXVLAN))
+ return -EINVAL;
+
+ return ethtool_op_set_flags(dev, data,
+ ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN);
+}
+
static void
typhoon_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
{
@@ -1226,6 +1194,8 @@ static const struct ethtool_ops typhoon_ethtool_ops = {
.set_sg = ethtool_op_set_sg,
.set_tso = ethtool_op_set_tso,
.get_ringparam = typhoon_get_ringparam,
+ .set_flags = typhoon_set_flags,
+ .get_flags = ethtool_op_get_flags,
};
static int
@@ -1311,9 +1281,9 @@ typhoon_init_interface(struct typhoon *tp)
tp->offload = TYPHOON_OFFLOAD_IP_CHKSUM | TYPHOON_OFFLOAD_TCP_CHKSUM;
tp->offload |= TYPHOON_OFFLOAD_UDP_CHKSUM | TSO_OFFLOAD_ON;
+ tp->offload |= TYPHOON_OFFLOAD_VLAN;
spin_lock_init(&tp->command_lock);
- spin_lock_init(&tp->state_lock);
/* Force the writes to the shared memory area out before continuing. */
wmb();
@@ -1330,7 +1300,7 @@ typhoon_init_rings(struct typhoon *tp)
tp->rxHiRing.lastWrite = 0;
tp->rxBuffRing.lastWrite = 0;
tp->cmdRing.lastWrite = 0;
- tp->cmdRing.lastWrite = 0;
+ tp->respRing.lastWrite = 0;
tp->txLoRing.lastRead = 0;
tp->txHiRing.lastRead = 0;
@@ -1762,15 +1732,12 @@ typhoon_rx(struct typhoon *tp, struct basic_ring *rxRing, volatile __le32 * read
(TYPHOON_RX_IP_CHK_GOOD | TYPHOON_RX_UDP_CHK_GOOD)) {
new_skb->ip_summed = CHECKSUM_UNNECESSARY;
} else
- new_skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(new_skb);
- spin_lock(&tp->state_lock);
- if(tp->vlgrp != NULL && rx->rxStatus & TYPHOON_RX_VLAN)
- vlan_hwaccel_receive_skb(new_skb, tp->vlgrp,
- ntohl(rx->vlanTag) & 0xffff);
- else
- netif_receive_skb(new_skb);
- spin_unlock(&tp->state_lock);
+ if (rx->rxStatus & TYPHOON_RX_VLAN)
+ __vlan_hwaccel_put_tag(new_skb,
+ ntohl(rx->vlanTag) & 0xffff);
+ netif_receive_skb(new_skb);
received++;
budget--;
@@ -1991,11 +1958,9 @@ typhoon_start_runtime(struct typhoon *tp)
goto error_out;
INIT_COMMAND_NO_RESPONSE(&xp_cmd, TYPHOON_CMD_SET_OFFLOAD_TASKS);
- spin_lock_bh(&tp->state_lock);
xp_cmd.parm2 = tp->offload;
xp_cmd.parm3 = tp->offload;
err = typhoon_issue_command(tp, 1, &xp_cmd, 0, NULL);
- spin_unlock_bh(&tp->state_lock);
if(err < 0)
goto error_out;
@@ -2233,13 +2198,9 @@ typhoon_suspend(struct pci_dev *pdev, pm_message_t state)
if(!netif_running(dev))
return 0;
- spin_lock_bh(&tp->state_lock);
- if(tp->vlgrp && tp->wol_events & TYPHOON_WAKE_MAGIC_PKT) {
- spin_unlock_bh(&tp->state_lock);
- netdev_err(dev, "cannot do WAKE_MAGIC with VLANS\n");
- return -EBUSY;
- }
- spin_unlock_bh(&tp->state_lock);
+ /* TYPHOON_OFFLOAD_VLAN is always on now, so this doesn't work */
+ if(tp->wol_events & TYPHOON_WAKE_MAGIC_PKT)
+ netdev_warn(dev, "cannot do WAKE_MAGIC with VLAN offloading\n");
netif_device_detach(dev);
@@ -2340,7 +2301,6 @@ static const struct net_device_ops typhoon_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = typhoon_set_mac_address,
.ndo_change_mtu = eth_change_mtu,
- .ndo_vlan_rx_register = typhoon_vlan_rx_register,
};
static int __devinit
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index d7b7018a1de..52ffabe6db0 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -358,6 +358,14 @@ config USB_NET_ZAURUS
really need this non-conformant variant of CDC Ethernet (or in
some cases CDC MDLM) protocol, not "g_ether".
+config USB_NET_CX82310_ETH
+ tristate "Conexant CX82310 USB ethernet port"
+ depends on USB_USBNET
+ help
+ Choose this option if you're using a Conexant CX82310-based ADSL
+ router with USB ethernet port. This driver is for routers only,
+ it will not work with ADSL modems (use cxacru driver instead).
+
config USB_HSO
tristate "Option USB High Speed Mobile Devices"
depends on USB && RFKILL
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index b13a279663b..a19b0259ae1 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -25,4 +25,5 @@ obj-$(CONFIG_USB_NET_INT51X1) += int51x1.o
obj-$(CONFIG_USB_CDC_PHONET) += cdc-phonet.o
obj-$(CONFIG_USB_IPHETH) += ipheth.o
obj-$(CONFIG_USB_SIERRA_NET) += sierra_net.o
+obj-$(CONFIG_USB_NET_CX82310_ETH) += cx82310_eth.o
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
new file mode 100644
index 00000000000..8969f124c18
--- /dev/null
+++ b/drivers/net/usb/cx82310_eth.c
@@ -0,0 +1,346 @@
+/*
+ * Driver for USB ethernet port of Conexant CX82310-based ADSL routers
+ * Copyright (C) 2010 by Ondrej Zary
+ * some parts inspired by the cxacru driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/workqueue.h>
+#include <linux/mii.h>
+#include <linux/usb.h>
+#include <linux/usb/usbnet.h>
+
+enum cx82310_cmd {
+ CMD_START = 0x84, /* no effect? */
+ CMD_STOP = 0x85, /* no effect? */
+ CMD_GET_STATUS = 0x90, /* returns nothing? */
+ CMD_GET_MAC_ADDR = 0x91, /* read MAC address */
+ CMD_GET_LINK_STATUS = 0x92, /* not useful, link is always up */
+ CMD_ETHERNET_MODE = 0x99, /* unknown, needed during init */
+};
+
+enum cx82310_status {
+ STATUS_UNDEFINED,
+ STATUS_SUCCESS,
+ STATUS_ERROR,
+ STATUS_UNSUPPORTED,
+ STATUS_UNIMPLEMENTED,
+ STATUS_PARAMETER_ERROR,
+ STATUS_DBG_LOOPBACK,
+};
+
+#define CMD_PACKET_SIZE 64
+/* first command after power on can take around 8 seconds */
+#define CMD_TIMEOUT 15000
+#define CMD_REPLY_RETRY 5
+
+#define CX82310_MTU 1514
+#define CMD_EP 0x01
+
+/*
+ * execute control command
+ * - optionally send some data (command parameters)
+ * - optionally wait for the reply
+ * - optionally read some data from the reply
+ */
+static int cx82310_cmd(struct usbnet *dev, enum cx82310_cmd cmd, bool reply,
+ u8 *wdata, int wlen, u8 *rdata, int rlen)
+{
+ int actual_len, retries, ret;
+ struct usb_device *udev = dev->udev;
+ u8 *buf = kzalloc(CMD_PACKET_SIZE, GFP_KERNEL);
+
+ if (!buf)
+ return -ENOMEM;
+
+ /* create command packet */
+ buf[0] = cmd;
+ if (wdata)
+ memcpy(buf + 4, wdata, min_t(int, wlen, CMD_PACKET_SIZE - 4));
+
+ /* send command packet */
+ ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, CMD_EP), buf,
+ CMD_PACKET_SIZE, &actual_len, CMD_TIMEOUT);
+ if (ret < 0) {
+ dev_err(&dev->udev->dev, "send command %#x: error %d\n",
+ cmd, ret);
+ goto end;
+ }
+
+ if (reply) {
+ /* wait for reply, retry if it's empty */
+ for (retries = 0; retries < CMD_REPLY_RETRY; retries++) {
+ ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, CMD_EP),
+ buf, CMD_PACKET_SIZE, &actual_len,
+ CMD_TIMEOUT);
+ if (ret < 0) {
+ dev_err(&dev->udev->dev,
+ "reply receive error %d\n", ret);
+ goto end;
+ }
+ if (actual_len > 0)
+ break;
+ }
+ if (actual_len == 0) {
+ dev_err(&dev->udev->dev, "no reply to command %#x\n",
+ cmd);
+ ret = -EIO;
+ goto end;
+ }
+ if (buf[0] != cmd) {
+ dev_err(&dev->udev->dev,
+ "got reply to command %#x, expected: %#x\n",
+ buf[0], cmd);
+ ret = -EIO;
+ goto end;
+ }
+ if (buf[1] != STATUS_SUCCESS) {
+ dev_err(&dev->udev->dev, "command %#x failed: %#x\n",
+ cmd, buf[1]);
+ ret = -EIO;
+ goto end;
+ }
+ if (rdata)
+ memcpy(rdata, buf + 4,
+ min_t(int, rlen, CMD_PACKET_SIZE - 4));
+ }
+end:
+ kfree(buf);
+ return ret;
+}
+
+#define partial_len data[0] /* length of partial packet data */
+#define partial_rem data[1] /* remaining (missing) data length */
+#define partial_data data[2] /* partial packet data */
+
+static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ int ret;
+ char buf[15];
+ struct usb_device *udev = dev->udev;
+
+ /* avoid ADSL modems - continue only if iProduct is "USB NET CARD" */
+ if (usb_string(udev, udev->descriptor.iProduct, buf, sizeof(buf)) > 0
+ && strcmp(buf, "USB NET CARD")) {
+ dev_info(&udev->dev, "ignoring: probably an ADSL modem\n");
+ return -ENODEV;
+ }
+
+ ret = usbnet_get_endpoints(dev, intf);
+ if (ret)
+ return ret;
+
+ /*
+ * this must not include ethernet header as the device can send partial
+ * packets with no header (and sometimes even empty URBs)
+ */
+ dev->net->hard_header_len = 0;
+ /* we can send at most 1514 bytes of data (+ 2-byte header) per URB */
+ dev->hard_mtu = CX82310_MTU + 2;
+ /* we can receive URBs up to 4KB from the device */
+ dev->rx_urb_size = 4096;
+
+ dev->partial_data = (unsigned long) kmalloc(dev->hard_mtu, GFP_KERNEL);
+ if (!dev->partial_data)
+ return -ENOMEM;
+
+ /* enable ethernet mode (?) */
+ ret = cx82310_cmd(dev, CMD_ETHERNET_MODE, true, "\x01", 1, NULL, 0);
+ if (ret) {
+ dev_err(&udev->dev, "unable to enable ethernet mode: %d\n",
+ ret);
+ goto err;
+ }
+
+ /* get the MAC address */
+ ret = cx82310_cmd(dev, CMD_GET_MAC_ADDR, true, NULL, 0,
+ dev->net->dev_addr, ETH_ALEN);
+ if (ret) {
+ dev_err(&udev->dev, "unable to read MAC address: %d\n", ret);
+ goto err;
+ }
+
+ /* start (does not seem to have any effect?) */
+ ret = cx82310_cmd(dev, CMD_START, false, NULL, 0, NULL, 0);
+ if (ret)
+ goto err;
+
+ return 0;
+err:
+ kfree((void *)dev->partial_data);
+ return ret;
+}
+
+static void cx82310_unbind(struct usbnet *dev, struct usb_interface *intf)
+{
+ kfree((void *)dev->partial_data);
+}
+
+/*
+ * RX is NOT easy - we can receive multiple packets per skb, each having 2-byte
+ * packet length at the beginning.
+ * The last packet might be incomplete (when it crosses the 4KB URB size),
+ * continuing in the next skb (without any headers).
+ * If a packet has odd length, there is one extra byte at the end (before next
+ * packet or at the end of the URB).
+ */
+static int cx82310_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+ int len;
+ struct sk_buff *skb2;
+
+ /*
+ * If the last skb ended with an incomplete packet, this skb contains
+ * end of that packet at the beginning.
+ */
+ if (dev->partial_rem) {
+ len = dev->partial_len + dev->partial_rem;
+ skb2 = alloc_skb(len, GFP_ATOMIC);
+ if (!skb2)
+ return 0;
+ skb_put(skb2, len);
+ memcpy(skb2->data, (void *)dev->partial_data,
+ dev->partial_len);
+ memcpy(skb2->data + dev->partial_len, skb->data,
+ dev->partial_rem);
+ usbnet_skb_return(dev, skb2);
+ skb_pull(skb, (dev->partial_rem + 1) & ~1);
+ dev->partial_rem = 0;
+ if (skb->len < 2)
+ return 1;
+ }
+
+ /* a skb can contain multiple packets */
+ while (skb->len > 1) {
+ /* first two bytes are packet length */
+ len = skb->data[0] | (skb->data[1] << 8);
+ skb_pull(skb, 2);
+
+ /* if last packet in the skb, let usbnet to process it */
+ if (len == skb->len || len + 1 == skb->len) {
+ skb_trim(skb, len);
+ break;
+ }
+
+ if (len > CX82310_MTU) {
+ dev_err(&dev->udev->dev, "RX packet too long: %d B\n",
+ len);
+ return 0;
+ }
+
+ /* incomplete packet, save it for the next skb */
+ if (len > skb->len) {
+ dev->partial_len = skb->len;
+ dev->partial_rem = len - skb->len;
+ memcpy((void *)dev->partial_data, skb->data,
+ dev->partial_len);
+ skb_pull(skb, skb->len);
+ break;
+ }
+
+ skb2 = alloc_skb(len, GFP_ATOMIC);
+ if (!skb2)
+ return 0;
+ skb_put(skb2, len);
+ memcpy(skb2->data, skb->data, len);
+ /* process the packet */
+ usbnet_skb_return(dev, skb2);
+
+ skb_pull(skb, (len + 1) & ~1);
+ }
+
+ /* let usbnet process the last packet */
+ return 1;
+}
+
+/* TX is easy, just add 2 bytes of length at the beginning */
+static struct sk_buff *cx82310_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
+ gfp_t flags)
+{
+ int len = skb->len;
+
+ if (skb_headroom(skb) < 2) {
+ struct sk_buff *skb2 = skb_copy_expand(skb, 2, 0, flags);
+ dev_kfree_skb_any(skb);
+ skb = skb2;
+ if (!skb)
+ return NULL;
+ }
+ skb_push(skb, 2);
+
+ skb->data[0] = len;
+ skb->data[1] = len >> 8;
+
+ return skb;
+}
+
+
+static const struct driver_info cx82310_info = {
+ .description = "Conexant CX82310 USB ethernet",
+ .flags = FLAG_ETHER,
+ .bind = cx82310_bind,
+ .unbind = cx82310_unbind,
+ .rx_fixup = cx82310_rx_fixup,
+ .tx_fixup = cx82310_tx_fixup,
+};
+
+#define USB_DEVICE_CLASS(vend, prod, cl, sc, pr) \
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
+ USB_DEVICE_ID_MATCH_DEV_INFO, \
+ .idVendor = (vend), \
+ .idProduct = (prod), \
+ .bDeviceClass = (cl), \
+ .bDeviceSubClass = (sc), \
+ .bDeviceProtocol = (pr)
+
+static const struct usb_device_id products[] = {
+ {
+ USB_DEVICE_CLASS(0x0572, 0xcb01, 0xff, 0, 0),
+ .driver_info = (unsigned long) &cx82310_info
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(usb, products);
+
+static struct usb_driver cx82310_driver = {
+ .name = "cx82310_eth",
+ .id_table = products,
+ .probe = usbnet_probe,
+ .disconnect = usbnet_disconnect,
+ .suspend = usbnet_suspend,
+ .resume = usbnet_resume,
+};
+
+static int __init cx82310_init(void)
+{
+ return usb_register(&cx82310_driver);
+}
+module_init(cx82310_init);
+
+static void __exit cx82310_exit(void)
+{
+ usb_deregister(&cx82310_driver);
+}
+module_exit(cx82310_exit);
+
+MODULE_AUTHOR("Ondrej Zary");
+MODULE_DESCRIPTION("Conexant CX82310-based ADSL router USB ethernet driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 1cd752f9a6e..b154a94de03 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -843,16 +843,7 @@ static netdev_tx_t hso_net_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
-static void hso_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info)
-{
- struct hso_net *odev = netdev_priv(net);
-
- strncpy(info->driver, driver_name, ETHTOOL_BUSINFO_LEN);
- usb_make_path(odev->parent->usb, info->bus_info, sizeof info->bus_info);
-}
-
static const struct ethtool_ops ops = {
- .get_drvinfo = hso_get_drvinfo,
.get_link = ethtool_op_get_link
};
@@ -1645,11 +1636,11 @@ hso_wait_modem_status(struct hso_serial *serial, unsigned long arg)
* NB: both 1->0 and 0->1 transitions are counted except for
* RI where only 0->1 is counted.
*/
-static int hso_get_count(struct hso_serial *serial,
- struct serial_icounter_struct __user *icnt)
+static int hso_get_count(struct tty_struct *tty,
+ struct serial_icounter_struct *icount)
{
- struct serial_icounter_struct icount;
struct uart_icount cnow;
+ struct hso_serial *serial = get_serial_by_tty(tty);
struct hso_tiocmget *tiocmget = serial->tiocmget;
memset(&icount, 0, sizeof(struct serial_icounter_struct));
@@ -1660,19 +1651,19 @@ static int hso_get_count(struct hso_serial *serial,
memcpy(&cnow, &tiocmget->icount, sizeof(struct uart_icount));
spin_unlock_irq(&serial->serial_lock);
- icount.cts = cnow.cts;
- icount.dsr = cnow.dsr;
- icount.rng = cnow.rng;
- icount.dcd = cnow.dcd;
- icount.rx = cnow.rx;
- icount.tx = cnow.tx;
- icount.frame = cnow.frame;
- icount.overrun = cnow.overrun;
- icount.parity = cnow.parity;
- icount.brk = cnow.brk;
- icount.buf_overrun = cnow.buf_overrun;
+ icount->cts = cnow.cts;
+ icount->dsr = cnow.dsr;
+ icount->rng = cnow.rng;
+ icount->dcd = cnow.dcd;
+ icount->rx = cnow.rx;
+ icount->tx = cnow.tx;
+ icount->frame = cnow.frame;
+ icount->overrun = cnow.overrun;
+ icount->parity = cnow.parity;
+ icount->brk = cnow.brk;
+ icount->buf_overrun = cnow.buf_overrun;
- return copy_to_user(icnt, &icount, sizeof(icount)) ? -EFAULT : 0;
+ return 0;
}
@@ -1764,10 +1755,6 @@ static int hso_serial_ioctl(struct tty_struct *tty, struct file *file,
case TIOCMIWAIT:
ret = hso_wait_modem_status(serial, arg);
break;
-
- case TIOCGICOUNT:
- ret = hso_get_count(serial, uarg);
- break;
default:
ret = -ENOIOCTLCMD;
break;
@@ -3300,6 +3287,7 @@ static const struct tty_operations hso_serial_ops = {
.chars_in_buffer = hso_serial_chars_in_buffer,
.tiocmget = hso_serial_tiocmget,
.tiocmset = hso_serial_tiocmset,
+ .get_icount = hso_get_count,
.unthrottle = hso_unthrottle
};
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 2b7b39cad1c..5e98643a4a2 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -759,14 +759,6 @@ static int kaweth_close(struct net_device *net)
return 0;
}
-static void kaweth_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
- struct kaweth_device *kaweth = netdev_priv(dev);
-
- strlcpy(info->driver, driver_name, sizeof(info->driver));
- usb_make_path(kaweth->dev, info->bus_info, sizeof (info->bus_info));
-}
-
static u32 kaweth_get_link(struct net_device *dev)
{
struct kaweth_device *kaweth = netdev_priv(dev);
@@ -775,7 +767,6 @@ static u32 kaweth_get_link(struct net_device *dev)
}
static const struct ethtool_ops ops = {
- .get_drvinfo = kaweth_get_drvinfo,
.get_link = kaweth_get_link
};
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 08555f8b15f..08ad269f6b4 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -32,7 +32,7 @@
/*
- * Prolific PL-2301/PL-2302 driver ... http://www.prolifictech.com
+ * Prolific PL-2301/PL-2302 driver ... http://www.prolific.com.tw/
*
* The protocol and handshaking used here should be bug-compatible
* with the Linux 2.2 "plusb" driver, by Deti Fliegl.
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index ee85c8b9a85..d1ac15c95fa 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -203,7 +203,7 @@ static inline void sierra_net_set_private(struct usbnet *dev,
/* is packet IPv4 */
static inline int is_ip(struct sk_buff *skb)
{
- return (skb->protocol == cpu_to_be16(ETH_P_IP));
+ return skb->protocol == cpu_to_be16(ETH_P_IP);
}
/*
@@ -354,7 +354,7 @@ static void sierra_net_set_ctx_index(struct sierra_net_data *priv, u8 ctx_ix)
static inline int sierra_net_is_valid_addrlen(u8 len)
{
- return (len == sizeof(struct in_addr));
+ return len == sizeof(struct in_addr);
}
static int sierra_net_parse_lsi(struct usbnet *dev, char *data, int datalen)
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 12a3c88c528..65cb1abfbe5 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -805,8 +805,6 @@ static int smsc95xx_reset(struct usbnet *dev)
return ret;
}
- smsc95xx_init_mac_address(dev);
-
ret = smsc95xx_set_mac_address(dev);
if (ret < 0)
return ret;
@@ -1047,6 +1045,8 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
pdata->use_tx_csum = DEFAULT_TX_CSUM_ENABLE;
pdata->use_rx_csum = DEFAULT_RX_CSUM_ENABLE;
+ smsc95xx_init_mac_address(dev);
+
/* Init all registers */
ret = smsc95xx_reset(dev);
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 5ec542dd5b5..0bbc0c32313 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -250,7 +250,7 @@ static int veth_close(struct net_device *dev)
static int is_valid_veth_mtu(int new_mtu)
{
- return (new_mtu >= MIN_MTU && new_mtu <= MAX_MTU);
+ return new_mtu >= MIN_MTU && new_mtu <= MAX_MTU;
}
static int veth_change_mtu(struct net_device *dev, int new_mtu)
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index f53412368ce..cab96ad49e6 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -312,13 +312,14 @@ VELOCITY_PARAM(flow_control, "Enable flow control ability");
#define MED_LNK_DEF 0
#define MED_LNK_MIN 0
-#define MED_LNK_MAX 4
+#define MED_LNK_MAX 5
/* speed_duplex[] is used for setting the speed and duplex mode of NIC.
0: indicate autonegotiation for both speed and duplex mode
1: indicate 100Mbps half duplex mode
2: indicate 100Mbps full duplex mode
3: indicate 10Mbps half duplex mode
4: indicate 10Mbps full duplex mode
+ 5: indicate 1000Mbps full duplex mode
Note:
if EEPROM have been set to the force mode, this option is ignored
@@ -617,6 +618,9 @@ static u32 velocity_get_opt_media_mode(struct velocity_info *vptr)
case SPD_DPX_10_HALF:
status = VELOCITY_SPEED_10;
break;
+ case SPD_DPX_1000_FULL:
+ status = VELOCITY_SPEED_1000 | VELOCITY_DUPLEX_FULL;
+ break;
}
vptr->mii_status = status;
return status;
@@ -922,6 +926,7 @@ static int velocity_set_media_mode(struct velocity_info *vptr, u32 mii_status)
/* enable AUTO-NEGO mode */
mii_set_auto_on(vptr);
} else {
+ u16 CTRL1000;
u16 ANAR;
u8 CHIPGCR;
@@ -936,7 +941,11 @@ static int velocity_set_media_mode(struct velocity_info *vptr, u32 mii_status)
BYTE_REG_BITS_ON(CHIPGCR_FCMODE, &regs->CHIPGCR);
CHIPGCR = readb(&regs->CHIPGCR);
- CHIPGCR &= ~CHIPGCR_FCGMII;
+
+ if (mii_status & VELOCITY_SPEED_1000)
+ CHIPGCR |= CHIPGCR_FCGMII;
+ else
+ CHIPGCR &= ~CHIPGCR_FCGMII;
if (mii_status & VELOCITY_DUPLEX_FULL) {
CHIPGCR |= CHIPGCR_FCFDX;
@@ -952,7 +961,13 @@ static int velocity_set_media_mode(struct velocity_info *vptr, u32 mii_status)
BYTE_REG_BITS_ON(TCR_TB2BDIS, &regs->TCR);
}
- MII_REG_BITS_OFF(ADVERTISE_1000FULL | ADVERTISE_1000HALF, MII_CTRL1000, vptr->mac_regs);
+ velocity_mii_read(vptr->mac_regs, MII_CTRL1000, &CTRL1000);
+ CTRL1000 &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
+ if ((mii_status & VELOCITY_SPEED_1000) &&
+ (mii_status & VELOCITY_DUPLEX_FULL)) {
+ CTRL1000 |= ADVERTISE_1000FULL;
+ }
+ velocity_mii_write(vptr->mac_regs, MII_CTRL1000, CTRL1000);
if (!(mii_status & VELOCITY_DUPLEX_FULL) && (mii_status & VELOCITY_SPEED_10))
BYTE_REG_BITS_OFF(TESTCFG_HBDIS, &regs->TESTCFG);
@@ -967,7 +982,7 @@ static int velocity_set_media_mode(struct velocity_info *vptr, u32 mii_status)
ANAR |= ADVERTISE_100FULL;
else
ANAR |= ADVERTISE_100HALF;
- } else {
+ } else if (mii_status & VELOCITY_SPEED_10) {
if (mii_status & VELOCITY_DUPLEX_FULL)
ANAR |= ADVERTISE_10FULL;
else
@@ -1013,6 +1028,9 @@ static void velocity_print_link_status(struct velocity_info *vptr)
} else {
VELOCITY_PRT(MSG_LEVEL_INFO, KERN_NOTICE "%s: Link forced", vptr->dev->name);
switch (vptr->options.spd_dpx) {
+ case SPD_DPX_1000_FULL:
+ VELOCITY_PRT(MSG_LEVEL_INFO, " speed 1000M bps full duplex\n");
+ break;
case SPD_DPX_100_HALF:
VELOCITY_PRT(MSG_LEVEL_INFO, " speed 100M bps half duplex\n");
break;
@@ -1954,7 +1972,7 @@ static int velocity_tx_srv(struct velocity_info *vptr)
*/
static inline void velocity_rx_csum(struct rx_desc *rd, struct sk_buff *skb)
{
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (rd->rdesc1.CSM & CSM_IPKT) {
if (rd->rdesc1.CSM & CSM_IPOK) {
@@ -2574,7 +2592,7 @@ static netdev_tx_t velocity_xmit(struct sk_buff *skb,
td_ptr->tdesc1.cmd = TCPLS_NORMAL + (tdinfo->nskb_dma + 1) * 16;
- if (vptr->vlgrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
td_ptr->tdesc1.vlan = cpu_to_le16(vlan_tx_tag_get(skb));
td_ptr->tdesc1.TCR |= TCR0_VETAG;
}
@@ -3170,6 +3188,37 @@ static int velocity_get_settings(struct net_device *dev, struct ethtool_cmd *cmd
SUPPORTED_100baseT_Full |
SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full;
+
+ cmd->advertising = ADVERTISED_TP | ADVERTISED_Autoneg;
+ if (vptr->options.spd_dpx == SPD_DPX_AUTO) {
+ cmd->advertising |=
+ ADVERTISED_10baseT_Half |
+ ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full |
+ ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseT_Full;
+ } else {
+ switch (vptr->options.spd_dpx) {
+ case SPD_DPX_1000_FULL:
+ cmd->advertising |= ADVERTISED_1000baseT_Full;
+ break;
+ case SPD_DPX_100_HALF:
+ cmd->advertising |= ADVERTISED_100baseT_Half;
+ break;
+ case SPD_DPX_100_FULL:
+ cmd->advertising |= ADVERTISED_100baseT_Full;
+ break;
+ case SPD_DPX_10_HALF:
+ cmd->advertising |= ADVERTISED_10baseT_Half;
+ break;
+ case SPD_DPX_10_FULL:
+ cmd->advertising |= ADVERTISED_10baseT_Full;
+ break;
+ default:
+ break;
+ }
+ }
if (status & VELOCITY_SPEED_1000)
cmd->speed = SPEED_1000;
else if (status & VELOCITY_SPEED_100)
@@ -3200,14 +3249,35 @@ static int velocity_set_settings(struct net_device *dev, struct ethtool_cmd *cmd
curr_status &= (~VELOCITY_LINK_FAIL);
new_status |= ((cmd->autoneg) ? VELOCITY_AUTONEG_ENABLE : 0);
+ new_status |= ((cmd->speed == SPEED_1000) ? VELOCITY_SPEED_1000 : 0);
new_status |= ((cmd->speed == SPEED_100) ? VELOCITY_SPEED_100 : 0);
new_status |= ((cmd->speed == SPEED_10) ? VELOCITY_SPEED_10 : 0);
new_status |= ((cmd->duplex == DUPLEX_FULL) ? VELOCITY_DUPLEX_FULL : 0);
- if ((new_status & VELOCITY_AUTONEG_ENABLE) && (new_status != (curr_status | VELOCITY_AUTONEG_ENABLE)))
+ if ((new_status & VELOCITY_AUTONEG_ENABLE) &&
+ (new_status != (curr_status | VELOCITY_AUTONEG_ENABLE))) {
ret = -EINVAL;
- else
+ } else {
+ enum speed_opt spd_dpx;
+
+ if (new_status & VELOCITY_AUTONEG_ENABLE)
+ spd_dpx = SPD_DPX_AUTO;
+ else if ((new_status & VELOCITY_SPEED_1000) &&
+ (new_status & VELOCITY_DUPLEX_FULL)) {
+ spd_dpx = SPD_DPX_1000_FULL;
+ } else if (new_status & VELOCITY_SPEED_100)
+ spd_dpx = (new_status & VELOCITY_DUPLEX_FULL) ?
+ SPD_DPX_100_FULL : SPD_DPX_100_HALF;
+ else if (new_status & VELOCITY_SPEED_10)
+ spd_dpx = (new_status & VELOCITY_DUPLEX_FULL) ?
+ SPD_DPX_10_FULL : SPD_DPX_10_HALF;
+ else
+ return -EOPNOTSUPP;
+
+ vptr->options.spd_dpx = spd_dpx;
+
velocity_set_media_mode(vptr, new_status);
+ }
return ret;
}
diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h
index f7b33ae7a70..aa2e69b9ff6 100644
--- a/drivers/net/via-velocity.h
+++ b/drivers/net/via-velocity.h
@@ -848,7 +848,7 @@ enum velocity_owner {
* Bits in CHIPGCR register
*/
-#define CHIPGCR_FCGMII 0x80
+#define CHIPGCR_FCGMII 0x80 /* enable GMII mode */
#define CHIPGCR_FCFDX 0x40
#define CHIPGCR_FCRESV 0x20
#define CHIPGCR_FCMODE 0x10
@@ -1390,7 +1390,8 @@ enum speed_opt {
SPD_DPX_100_HALF = 1,
SPD_DPX_100_FULL = 2,
SPD_DPX_10_HALF = 3,
- SPD_DPX_10_FULL = 4
+ SPD_DPX_10_FULL = 4,
+ SPD_DPX_1000_FULL = 5
};
enum velocity_init_type {
@@ -1504,22 +1505,25 @@ struct velocity_info {
* addresses on this chain then we use the first - multi-IP WOL is not
* supported.
*
- * CHECK ME: locking
*/
static inline int velocity_get_ip(struct velocity_info *vptr)
{
- struct in_device *in_dev = (struct in_device *) vptr->dev->ip_ptr;
+ struct in_device *in_dev;
struct in_ifaddr *ifa;
+ int res = -ENOENT;
+ rcu_read_lock();
+ in_dev = __in_dev_get_rcu(vptr->dev);
if (in_dev != NULL) {
ifa = (struct in_ifaddr *) in_dev->ifa_list;
if (ifa != NULL) {
memcpy(vptr->ip_addr, &ifa->ifa_address, 4);
- return 0;
+ res = 0;
}
}
- return -ENOENT;
+ rcu_read_unlock();
+ return res;
}
/**
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 4598e9d2608..bb6b67f6b0c 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -705,19 +705,6 @@ static int virtnet_close(struct net_device *dev)
return 0;
}
-static void virtnet_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct virtnet_info *vi = netdev_priv(dev);
- struct virtio_device *vdev = vi->vdev;
-
- strncpy(drvinfo->driver, KBUILD_MODNAME, ARRAY_SIZE(drvinfo->driver));
- strncpy(drvinfo->version, "N/A", ARRAY_SIZE(drvinfo->version));
- strncpy(drvinfo->fw_version, "N/A", ARRAY_SIZE(drvinfo->fw_version));
- strncpy(drvinfo->bus_info, dev_name(&vdev->dev),
- ARRAY_SIZE(drvinfo->bus_info));
-}
-
static int virtnet_set_tx_csum(struct net_device *dev, u32 data)
{
struct virtnet_info *vi = netdev_priv(dev);
@@ -830,7 +817,6 @@ static void virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid)
}
static const struct ethtool_ops virtnet_ethtool_ops = {
- .get_drvinfo = virtnet_get_drvinfo,
.set_tx_csum = virtnet_set_tx_csum,
.set_sg = ethtool_op_set_sg,
.set_tso = ethtool_op_set_tso,
diff --git a/drivers/net/vmxnet3/upt1_defs.h b/drivers/net/vmxnet3/upt1_defs.h
index 37108fb226d..969c751ee40 100644
--- a/drivers/net/vmxnet3/upt1_defs.h
+++ b/drivers/net/vmxnet3/upt1_defs.h
@@ -88,9 +88,9 @@ struct UPT1_RSSConf {
/* features */
enum {
- UPT1_F_RXCSUM = 0x0001, /* rx csum verification */
- UPT1_F_RSS = 0x0002,
- UPT1_F_RXVLAN = 0x0004, /* VLAN tag stripping */
- UPT1_F_LRO = 0x0008,
+ UPT1_F_RXCSUM = cpu_to_le64(0x0001), /* rx csum verification */
+ UPT1_F_RSS = cpu_to_le64(0x0002),
+ UPT1_F_RXVLAN = cpu_to_le64(0x0004), /* VLAN tag stripping */
+ UPT1_F_LRO = cpu_to_le64(0x0008),
};
#endif
diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h
index ca7727b940a..4d84912c99b 100644
--- a/drivers/net/vmxnet3/vmxnet3_defs.h
+++ b/drivers/net/vmxnet3/vmxnet3_defs.h
@@ -523,9 +523,9 @@ struct Vmxnet3_RxFilterConf {
#define VMXNET3_PM_MAX_PATTERN_SIZE 128
#define VMXNET3_PM_MAX_MASK_SIZE (VMXNET3_PM_MAX_PATTERN_SIZE / 8)
-#define VMXNET3_PM_WAKEUP_MAGIC 0x01 /* wake up on magic pkts */
-#define VMXNET3_PM_WAKEUP_FILTER 0x02 /* wake up on pkts matching
- * filters */
+#define VMXNET3_PM_WAKEUP_MAGIC cpu_to_le16(0x01) /* wake up on magic pkts */
+#define VMXNET3_PM_WAKEUP_FILTER cpu_to_le16(0x02) /* wake up on pkts matching
+ * filters */
struct Vmxnet3_PM_PktFilter {
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index abe0ff53daf..e3658e10db3 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1042,11 +1042,11 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter,
skb->csum = htons(gdesc->rcd.csum);
skb->ip_summed = CHECKSUM_PARTIAL;
} else {
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
}
}
} else {
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
}
}
@@ -1548,23 +1548,6 @@ vmxnet3_free_irqs(struct vmxnet3_adapter *adapter)
}
}
-
-inline void set_flag_le16(__le16 *data, u16 flag)
-{
- *data = cpu_to_le16(le16_to_cpu(*data) | flag);
-}
-
-inline void set_flag_le64(__le64 *data, u64 flag)
-{
- *data = cpu_to_le64(le64_to_cpu(*data) | flag);
-}
-
-inline void reset_flag_le64(__le64 *data, u64 flag)
-{
- *data = cpu_to_le64(le64_to_cpu(*data) & ~flag);
-}
-
-
static void
vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
{
@@ -1580,8 +1563,7 @@ vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
adapter->vlan_grp = grp;
/* update FEATURES to device */
- set_flag_le64(&devRead->misc.uptFeatures,
- UPT1_F_RXVLAN);
+ devRead->misc.uptFeatures |= UPT1_F_RXVLAN;
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_FEATURE);
/*
@@ -1604,7 +1586,7 @@ vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
struct Vmxnet3_DSDevRead *devRead = &shared->devRead;
adapter->vlan_grp = NULL;
- if (le64_to_cpu(devRead->misc.uptFeatures) & UPT1_F_RXVLAN) {
+ if (devRead->misc.uptFeatures & UPT1_F_RXVLAN) {
int i;
for (i = 0; i < VMXNET3_VFT_SIZE; i++) {
@@ -1617,8 +1599,7 @@ vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
VMXNET3_CMD_UPDATE_VLAN_FILTERS);
/* update FEATURES to device */
- reset_flag_le64(&devRead->misc.uptFeatures,
- UPT1_F_RXVLAN);
+ devRead->misc.uptFeatures &= ~UPT1_F_RXVLAN;
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_FEATURE);
}
@@ -1634,7 +1615,7 @@ vmxnet3_restore_vlan(struct vmxnet3_adapter *adapter)
u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable;
bool activeVlan = false;
- for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
if (vlan_group_get_device(adapter->vlan_grp, vid)) {
VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid);
activeVlan = true;
@@ -1779,15 +1760,15 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
/* set up feature flags */
if (adapter->rxcsum)
- set_flag_le64(&devRead->misc.uptFeatures, UPT1_F_RXCSUM);
+ devRead->misc.uptFeatures |= UPT1_F_RXCSUM;
if (adapter->lro) {
- set_flag_le64(&devRead->misc.uptFeatures, UPT1_F_LRO);
+ devRead->misc.uptFeatures |= UPT1_F_LRO;
devRead->misc.maxNumRxSG = cpu_to_le16(1 + MAX_SKB_FRAGS);
}
if ((adapter->netdev->features & NETIF_F_HW_VLAN_RX) &&
adapter->vlan_grp) {
- set_flag_le64(&devRead->misc.uptFeatures, UPT1_F_RXVLAN);
+ devRead->misc.uptFeatures |= UPT1_F_RXVLAN;
}
devRead->misc.mtu = cpu_to_le32(adapter->netdev->mtu);
@@ -2594,7 +2575,7 @@ vmxnet3_suspend(struct device *device)
memcpy(pmConf->filters[i].pattern, netdev->dev_addr, ETH_ALEN);
pmConf->filters[i].mask[0] = 0x3F; /* LSB ETH_ALEN bits */
- set_flag_le16(&pmConf->wakeUpEvents, VMXNET3_PM_WAKEUP_FILTER);
+ pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_FILTER;
i++;
}
@@ -2636,13 +2617,13 @@ vmxnet3_suspend(struct device *device)
pmConf->filters[i].mask[5] = 0x03; /* IPv4 TIP */
in_dev_put(in_dev);
- set_flag_le16(&pmConf->wakeUpEvents, VMXNET3_PM_WAKEUP_FILTER);
+ pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_FILTER;
i++;
}
skip_arp:
if (adapter->wol & WAKE_MAGIC)
- set_flag_le16(&pmConf->wakeUpEvents, VMXNET3_PM_WAKEUP_MAGIC);
+ pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_MAGIC;
pmConf->numFilters = i;
@@ -2684,7 +2665,7 @@ vmxnet3_resume(struct device *device)
adapter->shared->devRead.pmConfDesc.confVer = cpu_to_le32(1);
adapter->shared->devRead.pmConfDesc.confLen = cpu_to_le32(sizeof(
*pmConf));
- adapter->shared->devRead.pmConfDesc.confPA = cpu_to_le32(virt_to_phys(
+ adapter->shared->devRead.pmConfDesc.confPA = cpu_to_le64(virt_to_phys(
pmConf));
netif_device_attach(netdev);
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 7e4b5a89165..b79070bcc92 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -50,13 +50,11 @@ vmxnet3_set_rx_csum(struct net_device *netdev, u32 val)
adapter->rxcsum = val;
if (netif_running(netdev)) {
if (val)
- set_flag_le64(
- &adapter->shared->devRead.misc.uptFeatures,
- UPT1_F_RXCSUM);
+ adapter->shared->devRead.misc.uptFeatures |=
+ UPT1_F_RXCSUM;
else
- reset_flag_le64(
- &adapter->shared->devRead.misc.uptFeatures,
- UPT1_F_RXCSUM);
+ adapter->shared->devRead.misc.uptFeatures &=
+ ~UPT1_F_RXCSUM;
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_FEATURE);
@@ -292,10 +290,10 @@ vmxnet3_set_flags(struct net_device *netdev, u32 data)
/* update harware LRO capability accordingly */
if (lro_requested)
adapter->shared->devRead.misc.uptFeatures |=
- cpu_to_le64(UPT1_F_LRO);
+ UPT1_F_LRO;
else
adapter->shared->devRead.misc.uptFeatures &=
- cpu_to_le64(~UPT1_F_LRO);
+ ~UPT1_F_LRO;
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_FEATURE);
}
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 2121c735cab..8a2f4712284 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -301,8 +301,8 @@ struct vmxnet3_adapter {
struct net_device *netdev;
struct pci_dev *pdev;
- u8 *hw_addr0; /* for BAR 0 */
- u8 *hw_addr1; /* for BAR 1 */
+ u8 __iomem *hw_addr0; /* for BAR 0 */
+ u8 __iomem *hw_addr1; /* for BAR 1 */
/* feature control */
bool rxcsum;
@@ -353,10 +353,6 @@ struct vmxnet3_adapter {
#define VMXNET3_MAX_ETH_HDR_SIZE 22
#define VMXNET3_MAX_SKB_BUF_SIZE (3*1024)
-void set_flag_le16(__le16 *data, u16 flag);
-void set_flag_le64(__le64 *data, u64 flag);
-void reset_flag_le64(__le64 *data, u64 flag);
-
int
vmxnet3_quiesce_dev(struct vmxnet3_adapter *adapter);
diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c
index 0e6db593560..906a3ca3676 100644
--- a/drivers/net/vxge/vxge-config.c
+++ b/drivers/net/vxge/vxge-config.c
@@ -20,6 +20,179 @@
#include "vxge-traffic.h"
#include "vxge-config.h"
+static enum vxge_hw_status
+__vxge_hw_fifo_create(
+ struct __vxge_hw_vpath_handle *vpath_handle,
+ struct vxge_hw_fifo_attr *attr);
+
+static enum vxge_hw_status
+__vxge_hw_fifo_abort(
+ struct __vxge_hw_fifo *fifoh);
+
+static enum vxge_hw_status
+__vxge_hw_fifo_reset(
+ struct __vxge_hw_fifo *ringh);
+
+static enum vxge_hw_status
+__vxge_hw_fifo_delete(
+ struct __vxge_hw_vpath_handle *vpath_handle);
+
+static struct __vxge_hw_blockpool_entry *
+__vxge_hw_blockpool_block_allocate(struct __vxge_hw_device *hldev,
+ u32 size);
+
+static void
+__vxge_hw_blockpool_block_free(struct __vxge_hw_device *hldev,
+ struct __vxge_hw_blockpool_entry *entry);
+
+static void vxge_hw_blockpool_block_add(struct __vxge_hw_device *devh,
+ void *block_addr,
+ u32 length,
+ struct pci_dev *dma_h,
+ struct pci_dev *acc_handle);
+
+static enum vxge_hw_status
+__vxge_hw_blockpool_create(struct __vxge_hw_device *hldev,
+ struct __vxge_hw_blockpool *blockpool,
+ u32 pool_size,
+ u32 pool_max);
+
+static void
+__vxge_hw_blockpool_destroy(struct __vxge_hw_blockpool *blockpool);
+
+static void *
+__vxge_hw_blockpool_malloc(struct __vxge_hw_device *hldev,
+ u32 size,
+ struct vxge_hw_mempool_dma *dma_object);
+
+static void
+__vxge_hw_blockpool_free(struct __vxge_hw_device *hldev,
+ void *memblock,
+ u32 size,
+ struct vxge_hw_mempool_dma *dma_object);
+
+
+static struct __vxge_hw_channel*
+__vxge_hw_channel_allocate(struct __vxge_hw_vpath_handle *vph,
+ enum __vxge_hw_channel_type type, u32 length,
+ u32 per_dtr_space, void *userdata);
+
+static void
+__vxge_hw_channel_free(
+ struct __vxge_hw_channel *channel);
+
+static enum vxge_hw_status
+__vxge_hw_channel_initialize(
+ struct __vxge_hw_channel *channel);
+
+static enum vxge_hw_status
+__vxge_hw_channel_reset(
+ struct __vxge_hw_channel *channel);
+
+static enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp);
+
+static enum vxge_hw_status
+__vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config);
+
+static enum vxge_hw_status
+__vxge_hw_device_config_check(struct vxge_hw_device_config *new_config);
+
+static void
+__vxge_hw_device_id_get(struct __vxge_hw_device *hldev);
+
+static void
+__vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_card_info_get(
+ u32 vp_id,
+ struct vxge_hw_vpath_reg __iomem *vpath_reg,
+ struct vxge_hw_device_hw_info *hw_info);
+
+static enum vxge_hw_status
+__vxge_hw_device_initialize(struct __vxge_hw_device *hldev);
+
+static void
+__vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev);
+
+static enum vxge_hw_status
+__vxge_hw_device_reg_addr_get(struct __vxge_hw_device *hldev);
+
+static enum vxge_hw_status
+__vxge_hw_device_register_poll(
+ void __iomem *reg,
+ u64 mask, u32 max_millis);
+
+static inline enum vxge_hw_status
+__vxge_hw_pio_mem_write64(u64 val64, void __iomem *addr,
+ u64 mask, u32 max_millis)
+{
+ __vxge_hw_pio_mem_write32_lower((u32)vxge_bVALn(val64, 32, 32), addr);
+ wmb();
+
+ __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), addr);
+ wmb();
+
+ return __vxge_hw_device_register_poll(addr, mask, max_millis);
+}
+
+static struct vxge_hw_mempool*
+__vxge_hw_mempool_create(struct __vxge_hw_device *devh, u32 memblock_size,
+ u32 item_size, u32 private_size, u32 items_initial,
+ u32 items_max, struct vxge_hw_mempool_cbs *mp_callback,
+ void *userdata);
+static void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_stats_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_vpath_stats_hw_info *hw_stats);
+
+static enum vxge_hw_status
+vxge_hw_vpath_stats_enable(struct __vxge_hw_vpath_handle *vpath_handle);
+
+static enum vxge_hw_status
+__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg);
+
+static u64
+__vxge_hw_vpath_pci_func_mode_get(u32 vp_id,
+ struct vxge_hw_vpath_reg __iomem *vpath_reg);
+
+static u32
+__vxge_hw_vpath_func_id_get(u32 vp_id, struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_addr_get(u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg,
+ u8 (macaddr)[ETH_ALEN], u8 (macaddr_mask)[ETH_ALEN]);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath);
+
+
+static enum vxge_hw_status
+__vxge_hw_vpath_sw_reset(struct __vxge_hw_device *devh, u32 vp_id);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_fw_ver_get(u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg,
+ struct vxge_hw_device_hw_info *hw_info);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_mac_configure(struct __vxge_hw_device *devh, u32 vp_id);
+
+static void
+__vxge_hw_vp_terminate(struct __vxge_hw_device *devh, u32 vp_id);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_stats_access(struct __vxge_hw_virtualpath *vpath,
+ u32 operation, u32 offset, u64 *stat);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_xmac_tx_stats_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_xmac_rx_stats_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats);
+
/*
* __vxge_hw_channel_allocate - Allocate memory for channel
* This function allocates required memory for the channel and various arrays
@@ -190,7 +363,7 @@ __vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev)
* Will poll certain register for specified amount of time.
* Will poll until masked bit is not cleared.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_register_poll(void __iomem *reg, u64 mask, u32 max_millis)
{
u64 val64;
@@ -221,7 +394,7 @@ __vxge_hw_device_register_poll(void __iomem *reg, u64 mask, u32 max_millis)
* in progress
* This routine checks the vpath reset in progress register is turned zero
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_vpath_reset_in_prog_check(u64 __iomem *vpath_rst_in_prog)
{
enum vxge_hw_status status;
@@ -236,7 +409,7 @@ __vxge_hw_device_vpath_reset_in_prog_check(u64 __iomem *vpath_rst_in_prog)
* This routine sets the swapper and reads the toc pointer and returns the
* memory mapped address of the toc
*/
-struct vxge_hw_toc_reg __iomem *
+static struct vxge_hw_toc_reg __iomem *
__vxge_hw_device_toc_get(void __iomem *bar0)
{
u64 val64;
@@ -779,7 +952,7 @@ exit:
* vxge_hw_device_xmac_aggr_stats_get - Get the Statistics on aggregate port
* Get the Statistics on aggregate port
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_hw_device_xmac_aggr_stats_get(struct __vxge_hw_device *hldev, u32 port,
struct vxge_hw_xmac_aggr_stats *aggr_stats)
{
@@ -814,7 +987,7 @@ exit:
* vxge_hw_device_xmac_port_stats_get - Get the Statistics on a port
* Get the Statistics on port
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_hw_device_xmac_port_stats_get(struct __vxge_hw_device *hldev, u32 port,
struct vxge_hw_xmac_port_stats *port_stats)
{
@@ -952,20 +1125,6 @@ u32 vxge_hw_device_trace_level_get(struct __vxge_hw_device *hldev)
return 0;
#endif
}
-/*
- * vxge_hw_device_debug_mask_get - Get the debug mask
- * This routine returns the current debug mask set
- */
-u32 vxge_hw_device_debug_mask_get(struct __vxge_hw_device *hldev)
-{
-#if defined(VXGE_DEBUG_TRACE_MASK) || defined(VXGE_DEBUG_ERR_MASK)
- if (hldev == NULL)
- return 0;
- return hldev->debug_module_mask;
-#else
- return 0;
-#endif
-}
/*
* vxge_hw_getpause_data -Pause frame frame generation and reception.
@@ -1090,7 +1249,7 @@ __vxge_hw_ring_block_next_pointer_set(u8 *block, dma_addr_t dma_next)
* first block
* Returns the dma address of the first RxD block
*/
-u64 __vxge_hw_ring_first_block_address_get(struct __vxge_hw_ring *ring)
+static u64 __vxge_hw_ring_first_block_address_get(struct __vxge_hw_ring *ring)
{
struct vxge_hw_mempool_dma *dma_object;
@@ -1252,7 +1411,7 @@ exit:
* This function creates Ring and initializes it.
*
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_ring_create(struct __vxge_hw_vpath_handle *vp,
struct vxge_hw_ring_attr *attr)
{
@@ -1363,7 +1522,7 @@ exit:
* __vxge_hw_ring_abort - Returns the RxD
* This function terminates the RxDs of ring
*/
-enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring)
+static enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring)
{
void *rxdh;
struct __vxge_hw_channel *channel;
@@ -1392,7 +1551,7 @@ enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring)
* __vxge_hw_ring_reset - Resets the ring
* This function resets the ring during vpath reset operation
*/
-enum vxge_hw_status __vxge_hw_ring_reset(struct __vxge_hw_ring *ring)
+static enum vxge_hw_status __vxge_hw_ring_reset(struct __vxge_hw_ring *ring)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct __vxge_hw_channel *channel;
@@ -1419,7 +1578,7 @@ exit:
* __vxge_hw_ring_delete - Removes the ring
* This function freeup the memory pool and removes the ring
*/
-enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp)
+static enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp)
{
struct __vxge_hw_ring *ring = vp->vpath->ringh;
@@ -1438,7 +1597,7 @@ enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp)
* __vxge_hw_mempool_grow
* Will resize mempool up to %num_allocate value.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_mempool_grow(struct vxge_hw_mempool *mempool, u32 num_allocate,
u32 *num_allocated)
{
@@ -1527,7 +1686,7 @@ exit:
* with size enough to hold %items_initial number of items. Memory is
* DMA-able but client must map/unmap before interoperating with the device.
*/
-struct vxge_hw_mempool*
+static struct vxge_hw_mempool*
__vxge_hw_mempool_create(
struct __vxge_hw_device *devh,
u32 memblock_size,
@@ -1644,7 +1803,7 @@ exit:
/*
* vxge_hw_mempool_destroy
*/
-void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool)
+static void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool)
{
u32 i, j;
struct __vxge_hw_device *devh = mempool->devh;
@@ -1700,7 +1859,7 @@ __vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config)
* __vxge_hw_device_vpath_config_check - Check vpath configuration.
* Check the vpath configuration
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_vpath_config_check(struct vxge_hw_vp_config *vp_config)
{
enum vxge_hw_status status;
@@ -1922,7 +2081,7 @@ vxge_hw_device_config_default_get(struct vxge_hw_device_config *device_config)
* _hw_legacy_swapper_set - Set the swapper bits for the legacy secion.
* Set the swapper bits appropriately for the lagacy section.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg)
{
u64 val64;
@@ -1977,7 +2136,7 @@ __vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg)
* __vxge_hw_vpath_swapper_set - Set the swapper bits for the vpath.
* Set the swapper bits appropriately for the vpath.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_swapper_set(struct vxge_hw_vpath_reg __iomem *vpath_reg)
{
#ifndef __BIG_ENDIAN
@@ -1996,7 +2155,7 @@ __vxge_hw_vpath_swapper_set(struct vxge_hw_vpath_reg __iomem *vpath_reg)
* __vxge_hw_kdfc_swapper_set - Set the swapper bits for the kdfc.
* Set the swapper bits appropriately for the vpath.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_kdfc_swapper_set(
struct vxge_hw_legacy_reg __iomem *legacy_reg,
struct vxge_hw_vpath_reg __iomem *vpath_reg)
@@ -2021,28 +2180,6 @@ __vxge_hw_kdfc_swapper_set(
}
/*
- * vxge_hw_mgmt_device_config - Retrieve device configuration.
- * Get device configuration. Permits to retrieve at run-time configuration
- * values that were used to initialize and configure the device.
- */
-enum vxge_hw_status
-vxge_hw_mgmt_device_config(struct __vxge_hw_device *hldev,
- struct vxge_hw_device_config *dev_config, int size)
-{
-
- if ((hldev == NULL) || (hldev->magic != VXGE_HW_DEVICE_MAGIC))
- return VXGE_HW_ERR_INVALID_DEVICE;
-
- if (size != sizeof(struct vxge_hw_device_config))
- return VXGE_HW_ERR_VERSION_CONFLICT;
-
- memcpy(dev_config, &hldev->config,
- sizeof(struct vxge_hw_device_config));
-
- return VXGE_HW_OK;
-}
-
-/*
* vxge_hw_mgmt_reg_read - Read Titan register.
*/
enum vxge_hw_status
@@ -2438,7 +2575,7 @@ exit:
* __vxge_hw_fifo_abort - Returns the TxD
* This function terminates the TxDs of fifo
*/
-enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo)
+static enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo)
{
void *txdlh;
@@ -2466,7 +2603,7 @@ enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo)
* __vxge_hw_fifo_reset - Resets the fifo
* This function resets the fifo during vpath reset operation
*/
-enum vxge_hw_status __vxge_hw_fifo_reset(struct __vxge_hw_fifo *fifo)
+static enum vxge_hw_status __vxge_hw_fifo_reset(struct __vxge_hw_fifo *fifo)
{
enum vxge_hw_status status = VXGE_HW_OK;
@@ -2501,7 +2638,7 @@ enum vxge_hw_status __vxge_hw_fifo_delete(struct __vxge_hw_vpath_handle *vp)
* in pci config space.
* Read from the vpath pci config space.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_pci_read(struct __vxge_hw_virtualpath *vpath,
u32 phy_func_0, u32 offset, u32 *val)
{
@@ -2542,7 +2679,7 @@ exit:
* __vxge_hw_vpath_func_id_get - Get the function id of the vpath.
* Returns the function number of the vpath.
*/
-u32
+static u32
__vxge_hw_vpath_func_id_get(u32 vp_id,
struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg)
{
@@ -2573,7 +2710,7 @@ __vxge_hw_read_rts_ds(struct vxge_hw_vpath_reg __iomem *vpath_reg,
* __vxge_hw_vpath_card_info_get - Get the serial numbers,
* part number and product description.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_card_info_get(
u32 vp_id,
struct vxge_hw_vpath_reg __iomem *vpath_reg,
@@ -2695,7 +2832,7 @@ __vxge_hw_vpath_card_info_get(
* __vxge_hw_vpath_fw_ver_get - Get the fw version
* Returns FW Version
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_fw_ver_get(
u32 vp_id,
struct vxge_hw_vpath_reg __iomem *vpath_reg,
@@ -2789,7 +2926,7 @@ exit:
* __vxge_hw_vpath_pci_func_mode_get - Get the pci mode
* Returns pci function mode
*/
-u64
+static u64
__vxge_hw_vpath_pci_func_mode_get(
u32 vp_id,
struct vxge_hw_vpath_reg __iomem *vpath_reg)
@@ -2995,7 +3132,7 @@ exit:
* __vxge_hw_vpath_addr_get - Get the hw address entry for this vpath
* from MAC address table.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_addr_get(
u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg,
u8 (macaddr)[ETH_ALEN], u8 (macaddr_mask)[ETH_ALEN])
@@ -3347,7 +3484,7 @@ __vxge_hw_vpath_mgmt_read(
* This routine checks the vpath_rst_in_prog register to see if
* adapter completed the reset process for the vpath
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath)
{
enum vxge_hw_status status;
@@ -3365,7 +3502,7 @@ __vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath)
* __vxge_hw_vpath_reset
* This routine resets the vpath on the device
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_reset(struct __vxge_hw_device *hldev, u32 vp_id)
{
u64 val64;
@@ -3383,7 +3520,7 @@ __vxge_hw_vpath_reset(struct __vxge_hw_device *hldev, u32 vp_id)
* __vxge_hw_vpath_sw_reset
* This routine resets the vpath structures
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_sw_reset(struct __vxge_hw_device *hldev, u32 vp_id)
{
enum vxge_hw_status status = VXGE_HW_OK;
@@ -3408,7 +3545,7 @@ exit:
* This routine configures the prc registers of virtual path using the config
* passed
*/
-void
+static void
__vxge_hw_vpath_prc_configure(struct __vxge_hw_device *hldev, u32 vp_id)
{
u64 val64;
@@ -3480,7 +3617,7 @@ __vxge_hw_vpath_prc_configure(struct __vxge_hw_device *hldev, u32 vp_id)
* This routine configures the kdfc registers of virtual path using the
* config passed
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_kdfc_configure(struct __vxge_hw_device *hldev, u32 vp_id)
{
u64 val64;
@@ -3553,7 +3690,7 @@ exit:
* __vxge_hw_vpath_mac_configure
* This routine configures the mac of virtual path using the config passed
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_mac_configure(struct __vxge_hw_device *hldev, u32 vp_id)
{
u64 val64;
@@ -3621,7 +3758,7 @@ __vxge_hw_vpath_mac_configure(struct __vxge_hw_device *hldev, u32 vp_id)
* This routine configures the tim registers of virtual path using the config
* passed
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_tim_configure(struct __vxge_hw_device *hldev, u32 vp_id)
{
u64 val64;
@@ -3897,7 +4034,7 @@ vxge_hw_vpath_tti_ci_set(struct __vxge_hw_device *hldev, u32 vp_id)
* This routine is the final phase of init which initializes the
* registers of the vpath using the configuration passed.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_initialize(struct __vxge_hw_device *hldev, u32 vp_id)
{
u64 val64;
@@ -3966,7 +4103,7 @@ exit:
* This routine is the initial phase of init which resets the vpath and
* initializes the software support structures.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vp_initialize(struct __vxge_hw_device *hldev, u32 vp_id,
struct vxge_hw_vp_config *config)
{
@@ -4022,7 +4159,7 @@ exit:
* __vxge_hw_vp_terminate - Terminate Virtual Path structure
* This routine closes all channels it opened and freeup memory
*/
-void
+static void
__vxge_hw_vp_terminate(struct __vxge_hw_device *hldev, u32 vp_id)
{
struct __vxge_hw_virtualpath *vpath;
@@ -4384,7 +4521,7 @@ vxge_hw_vpath_enable(struct __vxge_hw_vpath_handle *vp)
* Enable the DMA vpath statistics. The function is to be called to re-enable
* the adapter to update stats into the host memory
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_hw_vpath_stats_enable(struct __vxge_hw_vpath_handle *vp)
{
enum vxge_hw_status status = VXGE_HW_OK;
@@ -4409,7 +4546,7 @@ exit:
* __vxge_hw_vpath_stats_access - Get the statistics from the given location
* and offset and perform an operation
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_stats_access(struct __vxge_hw_virtualpath *vpath,
u32 operation, u32 offset, u64 *stat)
{
@@ -4445,7 +4582,7 @@ vpath_stats_access_exit:
/*
* __vxge_hw_vpath_xmac_tx_stats_get - Get the TX Statistics of a vpath
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_xmac_tx_stats_get(
struct __vxge_hw_virtualpath *vpath,
struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats)
@@ -4478,9 +4615,9 @@ exit:
/*
* __vxge_hw_vpath_xmac_rx_stats_get - Get the RX Statistics of a vpath
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_xmac_rx_stats_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats)
+ struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats)
{
u64 *val64;
enum vxge_hw_status status = VXGE_HW_OK;
@@ -4509,9 +4646,9 @@ exit:
/*
* __vxge_hw_vpath_stats_get - Get the vpath hw statistics.
*/
-enum vxge_hw_status __vxge_hw_vpath_stats_get(
- struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_vpath_stats_hw_info *hw_stats)
+static enum vxge_hw_status
+__vxge_hw_vpath_stats_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_vpath_stats_hw_info *hw_stats)
{
u64 val64;
enum vxge_hw_status status = VXGE_HW_OK;
@@ -4643,6 +4780,32 @@ exit:
return status;
}
+
+static void vxge_os_dma_malloc_async(struct pci_dev *pdev, void *devh,
+ unsigned long size)
+{
+ gfp_t flags;
+ void *vaddr;
+
+ if (in_interrupt())
+ flags = GFP_ATOMIC | GFP_DMA;
+ else
+ flags = GFP_KERNEL | GFP_DMA;
+
+ vaddr = kmalloc((size), flags);
+
+ vxge_hw_blockpool_block_add(devh, vaddr, size, pdev, pdev);
+}
+
+static void vxge_os_dma_free(struct pci_dev *pdev, const void *vaddr,
+ struct pci_dev **p_dma_acch)
+{
+ unsigned long misaligned = *(unsigned long *)p_dma_acch;
+ u8 *tmp = (u8 *)vaddr;
+ tmp -= misaligned;
+ kfree((void *)tmp);
+}
+
/*
* __vxge_hw_blockpool_create - Create block pool
*/
@@ -4845,12 +5008,11 @@ void __vxge_hw_blockpool_blocks_remove(struct __vxge_hw_blockpool *blockpool)
* vxge_hw_blockpool_block_add - callback for vxge_os_dma_malloc_async
* Adds a block to block pool
*/
-void vxge_hw_blockpool_block_add(
- struct __vxge_hw_device *devh,
- void *block_addr,
- u32 length,
- struct pci_dev *dma_h,
- struct pci_dev *acc_handle)
+static void vxge_hw_blockpool_block_add(struct __vxge_hw_device *devh,
+ void *block_addr,
+ u32 length,
+ struct pci_dev *dma_h,
+ struct pci_dev *acc_handle)
{
struct __vxge_hw_blockpool *blockpool;
struct __vxge_hw_blockpool_entry *entry = NULL;
diff --git a/drivers/net/vxge/vxge-config.h b/drivers/net/vxge/vxge-config.h
index 1a94343023c..5c00861b6c2 100644
--- a/drivers/net/vxge/vxge-config.h
+++ b/drivers/net/vxge/vxge-config.h
@@ -183,11 +183,6 @@ struct vxge_hw_device_version {
char version[VXGE_HW_FW_STRLEN];
};
-u64
-__vxge_hw_vpath_pci_func_mode_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg);
-
/**
* struct vxge_hw_fifo_config - Configuration of fifo.
* @enable: Is this fifo to be commissioned
@@ -1426,9 +1421,6 @@ struct vxge_hw_rth_hash_types {
u8 hash_type_ipv6ex_en;
};
-u32
-vxge_hw_device_debug_mask_get(struct __vxge_hw_device *devh);
-
void vxge_hw_device_debug_set(
struct __vxge_hw_device *devh,
enum vxge_debug_level level,
@@ -1440,9 +1432,6 @@ vxge_hw_device_error_level_get(struct __vxge_hw_device *devh);
u32
vxge_hw_device_trace_level_get(struct __vxge_hw_device *devh);
-u32
-vxge_hw_device_debug_mask_get(struct __vxge_hw_device *devh);
-
/**
* vxge_hw_ring_rxd_size_get - Get the size of ring descriptor.
* @buf_mode: Buffer mode (1, 3 or 5)
@@ -1817,60 +1806,10 @@ struct vxge_hw_vpath_attr {
struct vxge_hw_fifo_attr fifo_attr;
};
-enum vxge_hw_status
-__vxge_hw_blockpool_create(struct __vxge_hw_device *hldev,
- struct __vxge_hw_blockpool *blockpool,
- u32 pool_size,
- u32 pool_max);
-
-void
-__vxge_hw_blockpool_destroy(struct __vxge_hw_blockpool *blockpool);
-
-struct __vxge_hw_blockpool_entry *
-__vxge_hw_blockpool_block_allocate(struct __vxge_hw_device *hldev,
- u32 size);
-
-void
-__vxge_hw_blockpool_block_free(struct __vxge_hw_device *hldev,
- struct __vxge_hw_blockpool_entry *entry);
-
-void *
-__vxge_hw_blockpool_malloc(struct __vxge_hw_device *hldev,
- u32 size,
- struct vxge_hw_mempool_dma *dma_object);
-
-void
-__vxge_hw_blockpool_free(struct __vxge_hw_device *hldev,
- void *memblock,
- u32 size,
- struct vxge_hw_mempool_dma *dma_object);
-
-enum vxge_hw_status
-__vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config);
-
-enum vxge_hw_status
-__vxge_hw_device_config_check(struct vxge_hw_device_config *new_config);
-
-enum vxge_hw_status
-vxge_hw_mgmt_device_config(struct __vxge_hw_device *devh,
- struct vxge_hw_device_config *dev_config, int size);
-
enum vxge_hw_status __devinit vxge_hw_device_hw_info_get(
void __iomem *bar0,
struct vxge_hw_device_hw_info *hw_info);
-enum vxge_hw_status
-__vxge_hw_vpath_fw_ver_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg,
- struct vxge_hw_device_hw_info *hw_info);
-
-enum vxge_hw_status
-__vxge_hw_vpath_card_info_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg,
- struct vxge_hw_device_hw_info *hw_info);
-
enum vxge_hw_status __devinit vxge_hw_device_config_default_get(
struct vxge_hw_device_config *device_config);
@@ -1954,38 +1893,6 @@ out:
return vaddr;
}
-extern void vxge_hw_blockpool_block_add(
- struct __vxge_hw_device *devh,
- void *block_addr,
- u32 length,
- struct pci_dev *dma_h,
- struct pci_dev *acc_handle);
-
-static inline void vxge_os_dma_malloc_async(struct pci_dev *pdev, void *devh,
- unsigned long size)
-{
- gfp_t flags;
- void *vaddr;
-
- if (in_interrupt())
- flags = GFP_ATOMIC | GFP_DMA;
- else
- flags = GFP_KERNEL | GFP_DMA;
-
- vaddr = kmalloc((size), flags);
-
- vxge_hw_blockpool_block_add(devh, vaddr, size, pdev, pdev);
-}
-
-static inline void vxge_os_dma_free(struct pci_dev *pdev, const void *vaddr,
- struct pci_dev **p_dma_acch)
-{
- unsigned long misaligned = *(unsigned long *)p_dma_acch;
- u8 *tmp = (u8 *)vaddr;
- tmp -= misaligned;
- kfree((void *)tmp);
-}
-
/*
* __vxge_hw_mempool_item_priv - will return pointer on per item private space
*/
@@ -2010,40 +1917,6 @@ __vxge_hw_mempool_item_priv(
(*memblock_item_idx) * mempool->items_priv_size;
}
-enum vxge_hw_status
-__vxge_hw_mempool_grow(
- struct vxge_hw_mempool *mempool,
- u32 num_allocate,
- u32 *num_allocated);
-
-struct vxge_hw_mempool*
-__vxge_hw_mempool_create(
- struct __vxge_hw_device *devh,
- u32 memblock_size,
- u32 item_size,
- u32 private_size,
- u32 items_initial,
- u32 items_max,
- struct vxge_hw_mempool_cbs *mp_callback,
- void *userdata);
-
-struct __vxge_hw_channel*
-__vxge_hw_channel_allocate(struct __vxge_hw_vpath_handle *vph,
- enum __vxge_hw_channel_type type, u32 length,
- u32 per_dtr_space, void *userdata);
-
-void
-__vxge_hw_channel_free(
- struct __vxge_hw_channel *channel);
-
-enum vxge_hw_status
-__vxge_hw_channel_initialize(
- struct __vxge_hw_channel *channel);
-
-enum vxge_hw_status
-__vxge_hw_channel_reset(
- struct __vxge_hw_channel *channel);
-
/*
* __vxge_hw_fifo_txdl_priv - Return the max fragments allocated
* for the fifo.
@@ -2065,9 +1938,6 @@ enum vxge_hw_status vxge_hw_vpath_open(
struct vxge_hw_vpath_attr *attr,
struct __vxge_hw_vpath_handle **vpath_handle);
-enum vxge_hw_status
-__vxge_hw_device_vpath_reset_in_prog_check(u64 __iomem *vpath_rst_in_prog);
-
enum vxge_hw_status vxge_hw_vpath_close(
struct __vxge_hw_vpath_handle *vpath_handle);
@@ -2089,54 +1959,9 @@ enum vxge_hw_status vxge_hw_vpath_mtu_set(
struct __vxge_hw_vpath_handle *vpath_handle,
u32 new_mtu);
-enum vxge_hw_status vxge_hw_vpath_stats_enable(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-enum vxge_hw_status
-__vxge_hw_vpath_stats_access(
- struct __vxge_hw_virtualpath *vpath,
- u32 operation,
- u32 offset,
- u64 *stat);
-
-enum vxge_hw_status
-__vxge_hw_vpath_xmac_tx_stats_get(
- struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats);
-
-enum vxge_hw_status
-__vxge_hw_vpath_xmac_rx_stats_get(
- struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats);
-
-enum vxge_hw_status
-__vxge_hw_vpath_stats_get(
- struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_vpath_stats_hw_info *hw_stats);
-
void
vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_vpath_handle *vp);
-enum vxge_hw_status
-__vxge_hw_device_vpath_config_check(struct vxge_hw_vp_config *vp_config);
-
-void
-__vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev);
-
-enum vxge_hw_status
-__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg);
-
-enum vxge_hw_status
-__vxge_hw_vpath_swapper_set(struct vxge_hw_vpath_reg __iomem *vpath_reg);
-
-enum vxge_hw_status
-__vxge_hw_kdfc_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg,
- struct vxge_hw_vpath_reg __iomem *vpath_reg);
-
-enum vxge_hw_status
-__vxge_hw_device_register_poll(
- void __iomem *reg,
- u64 mask, u32 max_millis);
#ifndef readq
static inline u64 readq(void __iomem *addr)
@@ -2168,62 +1993,12 @@ static inline void __vxge_hw_pio_mem_write32_lower(u32 val, void __iomem *addr)
writel(val, addr);
}
-static inline enum vxge_hw_status
-__vxge_hw_pio_mem_write64(u64 val64, void __iomem *addr,
- u64 mask, u32 max_millis)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
-
- __vxge_hw_pio_mem_write32_lower((u32)vxge_bVALn(val64, 32, 32), addr);
- wmb();
- __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), addr);
- wmb();
-
- status = __vxge_hw_device_register_poll(addr, mask, max_millis);
- return status;
-}
-
-struct vxge_hw_toc_reg __iomem *
-__vxge_hw_device_toc_get(void __iomem *bar0);
-
-enum vxge_hw_status
-__vxge_hw_device_reg_addr_get(struct __vxge_hw_device *hldev);
-
-void
-__vxge_hw_device_id_get(struct __vxge_hw_device *hldev);
-
-void
-__vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev);
-
enum vxge_hw_status
vxge_hw_device_flick_link_led(struct __vxge_hw_device *devh, u64 on_off);
enum vxge_hw_status
-__vxge_hw_device_initialize(struct __vxge_hw_device *hldev);
-
-enum vxge_hw_status
-__vxge_hw_vpath_pci_read(
- struct __vxge_hw_virtualpath *vpath,
- u32 phy_func_0,
- u32 offset,
- u32 *val);
-
-enum vxge_hw_status
-__vxge_hw_vpath_addr_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN]);
-
-u32
-__vxge_hw_vpath_func_id_get(
- u32 vp_id, struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg);
-
-enum vxge_hw_status
-__vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath);
-
-enum vxge_hw_status
vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask);
+
/**
* vxge_debug
* @level: level of debug verbosity.
diff --git a/drivers/net/vxge/vxge-ethtool.c b/drivers/net/vxge/vxge-ethtool.c
index 05679e306fd..b67746eef92 100644
--- a/drivers/net/vxge/vxge-ethtool.c
+++ b/drivers/net/vxge/vxge-ethtool.c
@@ -1142,7 +1142,7 @@ static const struct ethtool_ops vxge_ethtool_ops = {
.get_ethtool_stats = vxge_get_ethtool_stats,
};
-void initialize_ethtool_ops(struct net_device *ndev)
+void vxge_initialize_ethtool_ops(struct net_device *ndev)
{
SET_ETHTOOL_OPS(ndev, &vxge_ethtool_ops);
}
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index c7c5605b372..813829f3d02 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -82,6 +82,16 @@ module_param_array(bw_percentage, uint, NULL, 0);
static struct vxge_drv_config *driver_config;
+static enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
+ struct macInfo *mac);
+static enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev,
+ struct macInfo *mac);
+static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac);
+static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac);
+static enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath);
+static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath);
+static enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev);
+
static inline int is_vxge_card_up(struct vxgedev *vdev)
{
return test_bit(__VXGE_STATE_CARD_UP, &vdev->state);
@@ -138,7 +148,7 @@ static inline void VXGE_COMPLETE_ALL_RX(struct vxgedev *vdev)
* This function is called during interrupt context to notify link up state
* change.
*/
-void
+static void
vxge_callback_link_up(struct __vxge_hw_device *hldev)
{
struct net_device *dev = hldev->ndev;
@@ -162,7 +172,7 @@ vxge_callback_link_up(struct __vxge_hw_device *hldev)
* This function is called during interrupt context to notify link down state
* change.
*/
-void
+static void
vxge_callback_link_down(struct __vxge_hw_device *hldev)
{
struct net_device *dev = hldev->ndev;
@@ -354,7 +364,7 @@ static inline void vxge_post(int *dtr_cnt, void **first_dtr,
* If the interrupt is because of a received frame or if the receive ring
* contains fresh as yet un-processed frames, this function is called.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
u8 t_code, void *userdata)
{
@@ -501,7 +511,7 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
ext_info.l4_cksum == VXGE_HW_L4_CKSUM_OK)
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
vxge_rx_complete(ring, skb, ext_info.vlan,
pkt_length, &ext_info);
@@ -531,7 +541,7 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
* freed and frees all skbs whose data have already DMA'ed into the NICs
* internal memory.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr,
enum vxge_hw_fifo_tcode t_code, void *userdata,
struct sk_buff ***skb_ptr, int nr_skb, int *more)
@@ -822,7 +832,7 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev)
dev->name, __func__, __LINE__,
fifo_hw, dtr, dtr_priv);
- if (vdev->vlgrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
u16 vlan_tag = vlan_tx_tag_get(skb);
vxge_hw_fifo_txdl_vlan_set(dtr, vlan_tag);
}
@@ -1246,7 +1256,7 @@ static int vxge_set_mac_addr(struct net_device *dev, void *p)
*
* Enables the interrupts for the vpath
*/
-void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id)
+static void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id)
{
struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
int msix_id = 0;
@@ -1279,7 +1289,7 @@ void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id)
*
* Disables the interrupts for the vpath
*/
-void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id)
+static void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id)
{
struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
int msix_id;
@@ -1553,7 +1563,7 @@ out:
*
* driver may reset the chip on events of serr, eccerr, etc
*/
-int vxge_reset(struct vxgedev *vdev)
+static int vxge_reset(struct vxgedev *vdev)
{
return do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
}
@@ -1724,7 +1734,7 @@ static enum vxge_hw_status vxge_rth_configure(struct vxgedev *vdev)
return status;
}
-int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
+static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
{
struct vxge_mac_addrs *new_mac_entry;
u8 *mac_address = NULL;
@@ -1757,7 +1767,8 @@ int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
}
/* Add a mac address to DA table */
-enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
+static enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
+ struct macInfo *mac)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
@@ -1782,7 +1793,7 @@ enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
return status;
}
-int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
+static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
{
struct list_head *entry, *next;
u64 del_mac = 0;
@@ -1807,7 +1818,8 @@ int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
return FALSE;
}
/* delete a mac address from DA table */
-enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
+static enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev,
+ struct macInfo *mac)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
@@ -1854,7 +1866,7 @@ static vxge_search_mac_addr_in_da_table(struct vxge_vpath *vpath,
}
/* Store all vlan ids from the list to the vid table */
-enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
+static enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxgedev *vdev = vpath->vdev;
@@ -1862,7 +1874,7 @@ enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
if (vdev->vlgrp && vpath->is_open) {
- for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
if (!vlan_group_get_device(vdev->vlgrp, vid))
continue;
/* Add these vlan to the vid table */
@@ -1874,7 +1886,7 @@ enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
}
/* Store all mac addresses from the list to the DA table */
-enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
+static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct macInfo mac_info;
@@ -1916,7 +1928,7 @@ enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
}
/* reset vpaths */
-enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
+static enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
@@ -1948,7 +1960,7 @@ enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
}
/* close vpaths */
-void vxge_close_vpaths(struct vxgedev *vdev, int index)
+static void vxge_close_vpaths(struct vxgedev *vdev, int index)
{
struct vxge_vpath *vpath;
int i;
@@ -1966,7 +1978,7 @@ void vxge_close_vpaths(struct vxgedev *vdev, int index)
}
/* open vpaths */
-int vxge_open_vpaths(struct vxgedev *vdev)
+static int vxge_open_vpaths(struct vxgedev *vdev)
{
struct vxge_hw_vpath_attr attr;
enum vxge_hw_status status;
@@ -2159,8 +2171,8 @@ start:
/* Alarm MSIX Vectors count */
vdev->intr_cnt++;
- vdev->entries = kzalloc(vdev->intr_cnt * sizeof(struct msix_entry),
- GFP_KERNEL);
+ vdev->entries = kcalloc(vdev->intr_cnt, sizeof(struct msix_entry),
+ GFP_KERNEL);
if (!vdev->entries) {
vxge_debug_init(VXGE_ERR,
"%s: memory allocation failed",
@@ -2169,9 +2181,9 @@ start:
goto alloc_entries_failed;
}
- vdev->vxge_entries =
- kzalloc(vdev->intr_cnt * sizeof(struct vxge_msix_entry),
- GFP_KERNEL);
+ vdev->vxge_entries = kcalloc(vdev->intr_cnt,
+ sizeof(struct vxge_msix_entry),
+ GFP_KERNEL);
if (!vdev->vxge_entries) {
vxge_debug_init(VXGE_ERR, "%s: memory allocation failed",
VXGE_DRIVER_NAME);
@@ -2517,7 +2529,7 @@ static void vxge_poll_vp_lockup(unsigned long data)
* Return value: '0' on success and an appropriate (-)ve integer as
* defined in errno.h file on failure.
*/
-int
+static int
vxge_open(struct net_device *dev)
{
enum vxge_hw_status status;
@@ -2721,7 +2733,7 @@ out0:
}
/* Loop throught the mac address list and delete all the entries */
-void vxge_free_mac_add_list(struct vxge_vpath *vpath)
+static void vxge_free_mac_add_list(struct vxge_vpath *vpath)
{
struct list_head *entry, *next;
@@ -2745,7 +2757,7 @@ static void vxge_napi_del_all(struct vxgedev *vdev)
}
}
-int do_vxge_close(struct net_device *dev, int do_io)
+static int do_vxge_close(struct net_device *dev, int do_io)
{
enum vxge_hw_status status;
struct vxgedev *vdev;
@@ -2856,7 +2868,7 @@ int do_vxge_close(struct net_device *dev, int do_io)
* Return value: '0' on success and an appropriate (-)ve integer as
* defined in errno.h file on failure.
*/
-int
+static int
vxge_close(struct net_device *dev)
{
do_vxge_close(dev, 1);
@@ -2914,26 +2926,18 @@ static int vxge_change_mtu(struct net_device *dev, int new_mtu)
}
/**
- * vxge_get_stats
+ * vxge_get_stats64
* @dev: pointer to the device structure
+ * @stats: pointer to struct rtnl_link_stats64
*
- * Updates the device statistics structure. This function updates the device
- * statistics structure in the net_device structure and returns a pointer
- * to the same.
*/
-static struct net_device_stats *
-vxge_get_stats(struct net_device *dev)
+static struct rtnl_link_stats64 *
+vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
{
- struct vxgedev *vdev;
- struct net_device_stats *net_stats;
+ struct vxgedev *vdev = netdev_priv(dev);
int k;
- vdev = netdev_priv(dev);
-
- net_stats = &vdev->stats.net_stats;
-
- memset(net_stats, 0, sizeof(struct net_device_stats));
-
+ /* net_stats already zeroed by caller */
for (k = 0; k < vdev->no_of_vpath; k++) {
net_stats->rx_packets += vdev->vpaths[k].ring.stats.rx_frms;
net_stats->rx_bytes += vdev->vpaths[k].ring.stats.rx_bytes;
@@ -3102,7 +3106,7 @@ vxge_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
static const struct net_device_ops vxge_netdev_ops = {
.ndo_open = vxge_open,
.ndo_stop = vxge_close,
- .ndo_get_stats = vxge_get_stats,
+ .ndo_get_stats64 = vxge_get_stats64,
.ndo_start_xmit = vxge_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_multicast_list = vxge_set_multicast,
@@ -3121,10 +3125,10 @@ static const struct net_device_ops vxge_netdev_ops = {
#endif
};
-int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
- struct vxge_config *config,
- int high_dma, int no_of_vpath,
- struct vxgedev **vdev_out)
+static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
+ struct vxge_config *config,
+ int high_dma, int no_of_vpath,
+ struct vxgedev **vdev_out)
{
struct net_device *ndev;
enum vxge_hw_status status = VXGE_HW_OK;
@@ -3172,7 +3176,7 @@ int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
ndev->watchdog_timeo = VXGE_LL_WATCH_DOG_TIMEOUT;
- initialize_ethtool_ops(ndev);
+ vxge_initialize_ethtool_ops(ndev);
/* Allocate memory for vpath */
vdev->vpaths = kzalloc((sizeof(struct vxge_vpath)) *
@@ -3257,7 +3261,7 @@ _out0:
*
* This function will unregister and free network device
*/
-void
+static void
vxge_device_unregister(struct __vxge_hw_device *hldev)
{
struct vxgedev *vdev;
diff --git a/drivers/net/vxge/vxge-main.h b/drivers/net/vxge/vxge-main.h
index 2e3b064b8e4..de64536cb7d 100644
--- a/drivers/net/vxge/vxge-main.h
+++ b/drivers/net/vxge/vxge-main.h
@@ -172,7 +172,6 @@ struct vxge_msix_entry {
struct vxge_sw_stats {
/* Network Stats (interface stats) */
- struct net_device_stats net_stats;
/* Tx */
u64 tx_frms;
@@ -397,64 +396,7 @@ struct vxge_tx_priv {
mod_timer(&timer, (jiffies + exp)); \
} while (0);
-int __devinit vxge_device_register(struct __vxge_hw_device *devh,
- struct vxge_config *config,
- int high_dma, int no_of_vpath,
- struct vxgedev **vdev);
-
-void vxge_device_unregister(struct __vxge_hw_device *devh);
-
-void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id);
-
-void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id);
-
-void vxge_callback_link_up(struct __vxge_hw_device *devh);
-
-void vxge_callback_link_down(struct __vxge_hw_device *devh);
-
-enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac);
-
-int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac);
-
-int vxge_reset(struct vxgedev *vdev);
-
-enum vxge_hw_status
-vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
- u8 t_code, void *userdata);
-
-enum vxge_hw_status
-vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr,
- enum vxge_hw_fifo_tcode t_code, void *userdata,
- struct sk_buff ***skb_ptr, int nr_skbs, int *more);
-
-int vxge_close(struct net_device *dev);
-
-int vxge_open(struct net_device *dev);
-
-void vxge_close_vpaths(struct vxgedev *vdev, int index);
-
-int vxge_open_vpaths(struct vxgedev *vdev);
-
-enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev);
-
-enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac);
-
-enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac);
-
-int vxge_mac_list_add(struct vxge_vpath *vpath,
- struct macInfo *mac);
-
-void vxge_free_mac_add_list(struct vxge_vpath *vpath);
-
-enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath);
-
-enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath);
-
-int do_vxge_close(struct net_device *dev, int do_io);
-extern void initialize_ethtool_ops(struct net_device *ndev);
+extern void vxge_initialize_ethtool_ops(struct net_device *ndev);
/**
* #define VXGE_DEBUG_INIT: debug for initialization functions
* #define VXGE_DEBUG_TX : debug transmit related functions
diff --git a/drivers/net/vxge/vxge-traffic.c b/drivers/net/vxge/vxge-traffic.c
index cedf08f99cb..4bdb611a684 100644
--- a/drivers/net/vxge/vxge-traffic.c
+++ b/drivers/net/vxge/vxge-traffic.c
@@ -17,6 +17,13 @@
#include "vxge-config.h"
#include "vxge-main.h"
+static enum vxge_hw_status
+__vxge_hw_device_handle_error(struct __vxge_hw_device *hldev,
+ u32 vp_id, enum vxge_hw_event type);
+static enum vxge_hw_status
+__vxge_hw_vpath_alarm_process(struct __vxge_hw_virtualpath *vpath,
+ u32 skip_alarms);
+
/*
* vxge_hw_vpath_intr_enable - Enable vpath interrupts.
* @vp: Virtual Path handle.
@@ -513,7 +520,7 @@ exit:
* Link up indication handler. The function is invoked by HW when
* Titan indicates that the link is up for programmable amount of time.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_handle_link_up_ind(struct __vxge_hw_device *hldev)
{
/*
@@ -538,7 +545,7 @@ exit:
* Link down indication handler. The function is invoked by HW when
* Titan indicates that the link is down.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_handle_link_down_ind(struct __vxge_hw_device *hldev)
{
/*
@@ -564,7 +571,7 @@ exit:
*
* Handle error.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_handle_error(
struct __vxge_hw_device *hldev,
u32 vp_id,
@@ -646,7 +653,7 @@ void vxge_hw_device_clear_tx_rx(struct __vxge_hw_device *hldev)
* it swaps the reserve and free arrays.
*
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_hw_channel_dtr_alloc(struct __vxge_hw_channel *channel, void **dtrh)
{
void **tmp_arr;
@@ -692,7 +699,8 @@ _alloc_after_swap:
* Posts a dtr to work array.
*
*/
-void vxge_hw_channel_dtr_post(struct __vxge_hw_channel *channel, void *dtrh)
+static void vxge_hw_channel_dtr_post(struct __vxge_hw_channel *channel,
+ void *dtrh)
{
vxge_assert(channel->work_arr[channel->post_index] == NULL);
@@ -1658,37 +1666,6 @@ exit:
}
/**
- * vxge_hw_vpath_vid_get_next - Get the next vid entry for this vpath
- * from vlan id table.
- * @vp: Vpath handle.
- * @vid: Buffer to return vlan id
- *
- * Returns the next vlan id in the list for this vpath.
- * see also: vxge_hw_vpath_vid_get
- *
- */
-enum vxge_hw_status
-vxge_hw_vpath_vid_get_next(struct __vxge_hw_vpath_handle *vp, u64 *vid)
-{
- u64 data;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- status = __vxge_hw_vpath_rts_table_get(vp,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_NEXT_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_VID,
- 0, vid, &data);
-
- *vid = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_VLAN_ID(*vid);
-exit:
- return status;
-}
-
-/**
* vxge_hw_vpath_vid_delete - Delete the vlan id entry for this vpath
* to vlan id table.
* @vp: Vpath handle.
@@ -1898,9 +1875,9 @@ exit:
* Process vpath alarms.
*
*/
-enum vxge_hw_status __vxge_hw_vpath_alarm_process(
- struct __vxge_hw_virtualpath *vpath,
- u32 skip_alarms)
+static enum vxge_hw_status
+__vxge_hw_vpath_alarm_process(struct __vxge_hw_virtualpath *vpath,
+ u32 skip_alarms)
{
u64 val64;
u64 alarm_status;
@@ -2265,36 +2242,6 @@ vxge_hw_vpath_msix_mask(struct __vxge_hw_vpath_handle *vp, int msix_id)
}
/**
- * vxge_hw_vpath_msix_clear - Clear MSIX Vector.
- * @vp: Virtual Path handle.
- * @msix_id: MSI ID
- *
- * The function clears the msix interrupt for the given msix_id
- *
- * Returns: 0,
- * Otherwise, VXGE_HW_ERR_WRONG_IRQ if the msix index is out of range
- * status.
- * See also:
- */
-void
-vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vp, int msix_id)
-{
- struct __vxge_hw_device *hldev = vp->vpath->hldev;
- if (hldev->config.intr_mode ==
- VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) {
- __vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
- &hldev->common_reg->
- clr_msix_one_shot_vec[msix_id%4]);
- } else {
- __vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
- &hldev->common_reg->
- clear_msix_mask_vect[msix_id%4]);
- }
-}
-
-/**
* vxge_hw_vpath_msix_unmask - Unmask the MSIX Vector.
* @vp: Virtual Path handle.
* @msix_id: MSI ID
@@ -2316,22 +2263,6 @@ vxge_hw_vpath_msix_unmask(struct __vxge_hw_vpath_handle *vp, int msix_id)
}
/**
- * vxge_hw_vpath_msix_mask_all - Mask all MSIX vectors for the vpath.
- * @vp: Virtual Path handle.
- *
- * The function masks all msix interrupt for the given vpath
- *
- */
-void
-vxge_hw_vpath_msix_mask_all(struct __vxge_hw_vpath_handle *vp)
-{
-
- __vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(vp->vpath->vp_id), 0, 32),
- &vp->vpath->hldev->common_reg->set_msix_mask_all_vect);
-}
-
-/**
* vxge_hw_vpath_inta_mask_tx_rx - Mask Tx and Rx interrupts.
* @vp: Virtual Path handle.
*
diff --git a/drivers/net/vxge/vxge-traffic.h b/drivers/net/vxge/vxge-traffic.h
index 6fa07d13798..9890d4d596d 100644
--- a/drivers/net/vxge/vxge-traffic.h
+++ b/drivers/net/vxge/vxge-traffic.h
@@ -1749,14 +1749,6 @@ vxge_hw_mrpcim_stats_access(
u64 *stat);
enum vxge_hw_status
-vxge_hw_device_xmac_aggr_stats_get(struct __vxge_hw_device *devh, u32 port,
- struct vxge_hw_xmac_aggr_stats *aggr_stats);
-
-enum vxge_hw_status
-vxge_hw_device_xmac_port_stats_get(struct __vxge_hw_device *devh, u32 port,
- struct vxge_hw_xmac_port_stats *port_stats);
-
-enum vxge_hw_status
vxge_hw_device_xmac_stats_get(struct __vxge_hw_device *devh,
struct vxge_hw_xmac_stats *xmac_stats);
@@ -2117,49 +2109,10 @@ struct __vxge_hw_ring_rxd_priv {
#endif
};
-/* ========================= RING PRIVATE API ============================= */
-u64
-__vxge_hw_ring_first_block_address_get(
- struct __vxge_hw_ring *ringh);
-
-enum vxge_hw_status
-__vxge_hw_ring_create(
- struct __vxge_hw_vpath_handle *vpath_handle,
- struct vxge_hw_ring_attr *attr);
-
-enum vxge_hw_status
-__vxge_hw_ring_abort(
- struct __vxge_hw_ring *ringh);
-
-enum vxge_hw_status
-__vxge_hw_ring_reset(
- struct __vxge_hw_ring *ringh);
-
-enum vxge_hw_status
-__vxge_hw_ring_delete(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
/* ========================= FIFO PRIVATE API ============================= */
struct vxge_hw_fifo_attr;
-enum vxge_hw_status
-__vxge_hw_fifo_create(
- struct __vxge_hw_vpath_handle *vpath_handle,
- struct vxge_hw_fifo_attr *attr);
-
-enum vxge_hw_status
-__vxge_hw_fifo_abort(
- struct __vxge_hw_fifo *fifoh);
-
-enum vxge_hw_status
-__vxge_hw_fifo_reset(
- struct __vxge_hw_fifo *ringh);
-
-enum vxge_hw_status
-__vxge_hw_fifo_delete(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
struct vxge_hw_mempool_cbs {
void (*item_func_alloc)(
struct vxge_hw_mempool *mempoolh,
@@ -2169,10 +2122,6 @@ struct vxge_hw_mempool_cbs {
u32 is_last);
};
-void
-__vxge_hw_mempool_destroy(
- struct vxge_hw_mempool *mempool);
-
#define VXGE_HW_VIRTUAL_PATH_HANDLE(vpath) \
((struct __vxge_hw_vpath_handle *)(vpath)->vpath_handles.next)
@@ -2195,61 +2144,10 @@ __vxge_hw_vpath_rts_table_set(
u64 data2);
enum vxge_hw_status
-__vxge_hw_vpath_reset(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vpath_sw_reset(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
__vxge_hw_vpath_enable(
struct __vxge_hw_device *devh,
u32 vp_id);
-void
-__vxge_hw_vpath_prc_configure(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vpath_kdfc_configure(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vpath_mac_configure(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vpath_tim_configure(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vpath_initialize(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vp_initialize(
- struct __vxge_hw_device *devh,
- u32 vp_id,
- struct vxge_hw_vp_config *config);
-
-void
-__vxge_hw_vp_terminate(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vpath_alarm_process(
- struct __vxge_hw_virtualpath *vpath,
- u32 skip_alarms);
-
void vxge_hw_device_intr_enable(
struct __vxge_hw_device *devh);
@@ -2321,11 +2219,6 @@ vxge_hw_vpath_vid_get(
u64 *vid);
enum vxge_hw_status
-vxge_hw_vpath_vid_get_next(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u64 *vid);
-
-enum vxge_hw_status
vxge_hw_vpath_vid_delete(
struct __vxge_hw_vpath_handle *vpath_handle,
u64 vid);
@@ -2387,16 +2280,9 @@ vxge_hw_vpath_msix_mask(struct __vxge_hw_vpath_handle *vpath_handle,
void vxge_hw_device_flush_io(struct __vxge_hw_device *devh);
void
-vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vpath_handle,
- int msix_id);
-
-void
vxge_hw_vpath_msix_unmask(struct __vxge_hw_vpath_handle *vpath_handle,
int msix_id);
-void
-vxge_hw_vpath_msix_mask_all(struct __vxge_hw_vpath_handle *vpath_handle);
-
enum vxge_hw_status vxge_hw_vpath_intr_enable(
struct __vxge_hw_vpath_handle *vpath_handle);
@@ -2415,12 +2301,6 @@ vxge_hw_channel_msix_mask(struct __vxge_hw_channel *channelh, int msix_id);
void
vxge_hw_channel_msix_unmask(struct __vxge_hw_channel *channelh, int msix_id);
-enum vxge_hw_status
-vxge_hw_channel_dtr_alloc(struct __vxge_hw_channel *channel, void **dtrh);
-
-void
-vxge_hw_channel_dtr_post(struct __vxge_hw_channel *channel, void *dtrh);
-
void
vxge_hw_channel_dtr_try_complete(struct __vxge_hw_channel *channel,
void **dtrh);
@@ -2436,18 +2316,4 @@ vxge_hw_channel_dtr_count(struct __vxge_hw_channel *channel);
void
vxge_hw_vpath_tti_ci_set(struct __vxge_hw_device *hldev, u32 vp_id);
-/* ========================== PRIVATE API ================================= */
-
-enum vxge_hw_status
-__vxge_hw_device_handle_link_up_ind(struct __vxge_hw_device *hldev);
-
-enum vxge_hw_status
-__vxge_hw_device_handle_link_down_ind(struct __vxge_hw_device *hldev);
-
-enum vxge_hw_status
-__vxge_hw_device_handle_error(
- struct __vxge_hw_device *hldev,
- u32 vp_id,
- enum vxge_hw_event type);
-
#endif
diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index d08ce6a264c..423eb26386c 100644
--- a/drivers/net/wan/Kconfig
+++ b/drivers/net/wan/Kconfig
@@ -409,7 +409,7 @@ config CYCLADES_SYNC
tristate "Cyclom 2X(tm) cards (EXPERIMENTAL)"
depends on WAN_ROUTER_DRIVERS && (PCI || ISA)
---help---
- Cyclom 2X from Cyclades Corporation <http://www.cyclades.com/> is an
+ Cyclom 2X from Cyclades Corporation <http://www.avocent.com/> is an
intelligent multiprotocol WAN adapter with data transfer rates up to
512 Kbps. These cards support the X.25 and SNA related protocols.
diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c
index 0bd898c9475..4ac85a09c5a 100644
--- a/drivers/net/wan/c101.c
+++ b/drivers/net/wan/c101.c
@@ -264,7 +264,7 @@ static int c101_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
new_line.clock_type != CLOCK_TXFROMRX &&
new_line.clock_type != CLOCK_INT &&
new_line.clock_type != CLOCK_TXINT)
- return -EINVAL; /* No such clock setting */
+ return -EINVAL; /* No such clock setting */
if (new_line.loopback != 0 && new_line.loopback != 1)
return -EINVAL;
diff --git a/drivers/net/wan/cycx_drv.c b/drivers/net/wan/cycx_drv.c
index a5ddc6c8963..164c3624ba8 100644
--- a/drivers/net/wan/cycx_drv.c
+++ b/drivers/net/wan/cycx_drv.c
@@ -73,7 +73,7 @@ static int reset_cyc2x(void __iomem *addr);
static int detect_cyc2x(void __iomem *addr);
/* Miscellaneous functions */
-static int get_option_index(long *optlist, long optval);
+static int get_option_index(const long *optlist, long optval);
static u16 checksum(u8 *buf, u32 len);
#define wait_cyc(addr) cycx_exec(addr + CMD_OFFSET)
@@ -81,23 +81,23 @@ static u16 checksum(u8 *buf, u32 len);
/* Global Data */
/* private data */
-static char modname[] = "cycx_drv";
-static char fullname[] = "Cyclom 2X Support Module";
-static char copyright[] = "(c) 1998-2003 Arnaldo Carvalho de Melo "
+static const char modname[] = "cycx_drv";
+static const char fullname[] = "Cyclom 2X Support Module";
+static const char copyright[] = "(c) 1998-2003 Arnaldo Carvalho de Melo "
"<acme@conectiva.com.br>";
/* Hardware configuration options.
* These are arrays of configuration options used by verification routines.
* The first element of each array is its size (i.e. number of options).
*/
-static long cyc2x_dpmbase_options[] = {
+static const long cyc2x_dpmbase_options[] = {
20,
0xA0000, 0xA4000, 0xA8000, 0xAC000, 0xB0000, 0xB4000, 0xB8000,
0xBC000, 0xC0000, 0xC4000, 0xC8000, 0xCC000, 0xD0000, 0xD4000,
0xD8000, 0xDC000, 0xE0000, 0xE4000, 0xE8000, 0xEC000
};
-static long cycx_2x_irq_options[] = { 7, 3, 5, 9, 10, 11, 12, 15 };
+static const long cycx_2x_irq_options[] = { 7, 3, 5, 9, 10, 11, 12, 15 };
/* Kernel Loadable Module Entry Points */
/* Module 'insert' entry point.
@@ -529,7 +529,7 @@ static int detect_cyc2x(void __iomem *addr)
/* Miscellaneous */
/* Get option's index into the options list.
* Return option's index (1 .. N) or zero if option is invalid. */
-static int get_option_index(long *optlist, long optval)
+static int get_option_index(const long *optlist, long optval)
{
int i = 1;
diff --git a/drivers/net/wan/cycx_main.c b/drivers/net/wan/cycx_main.c
index a0e8611ad8e..859dba9b972 100644
--- a/drivers/net/wan/cycx_main.c
+++ b/drivers/net/wan/cycx_main.c
@@ -81,9 +81,9 @@ static irqreturn_t cycx_isr(int irq, void *dev_id);
*/
/* private data */
-static char cycx_drvname[] = "cyclomx";
-static char cycx_fullname[] = "CYCLOM 2X(tm) Sync Card Driver";
-static char cycx_copyright[] = "(c) 1998-2003 Arnaldo Carvalho de Melo "
+static const char cycx_drvname[] = "cyclomx";
+static const char cycx_fullname[] = "CYCLOM 2X(tm) Sync Card Driver";
+static const char cycx_copyright[] = "(c) 1998-2003 Arnaldo Carvalho de Melo "
"<acme@conectiva.com.br>";
static int cycx_ncards = CONFIG_CYCX_CARDS;
static struct cycx_device *cycx_card_array; /* adapter data space */
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 421d0715310..1481a446fef 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -97,11 +97,11 @@ static int dlci_header(struct sk_buff *skb, struct net_device *dev,
dest = skb_push(skb, hlen);
if (!dest)
- return(0);
+ return 0;
memcpy(dest, &hdr, hlen);
- return(hlen);
+ return hlen;
}
static void dlci_receive(struct sk_buff *skb, struct net_device *dev)
@@ -211,14 +211,14 @@ static int dlci_config(struct net_device *dev, struct dlci_conf __user *conf, in
if (copy_from_user(&config, conf, sizeof(struct dlci_conf)))
return -EFAULT;
if (config.flags & ~DLCI_VALID_FLAGS)
- return(-EINVAL);
+ return -EINVAL;
memcpy(&dlp->config, &config, sizeof(struct dlci_conf));
dlp->configured = 1;
}
err = (*flp->dlci_conf)(dlp->slave, dev, get);
if (err)
- return(err);
+ return err;
if (get)
{
@@ -226,7 +226,7 @@ static int dlci_config(struct net_device *dev, struct dlci_conf __user *conf, in
return -EFAULT;
}
- return(0);
+ return 0;
}
static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -234,7 +234,7 @@ static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
struct dlci_local *dlp;
if (!capable(CAP_NET_ADMIN))
- return(-EPERM);
+ return -EPERM;
dlp = netdev_priv(dev);
@@ -242,7 +242,7 @@ static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
case DLCI_GET_SLAVE:
if (!*(short *)(dev->dev_addr))
- return(-EINVAL);
+ return -EINVAL;
strncpy(ifr->ifr_slave, dlp->slave->name, sizeof(ifr->ifr_slave));
break;
@@ -250,15 +250,15 @@ static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case DLCI_GET_CONF:
case DLCI_SET_CONF:
if (!*(short *)(dev->dev_addr))
- return(-EINVAL);
+ return -EINVAL;
- return(dlci_config(dev, ifr->ifr_data, cmd == DLCI_GET_CONF));
+ return dlci_config(dev, ifr->ifr_data, cmd == DLCI_GET_CONF);
break;
default:
- return(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
- return(0);
+ return 0;
}
static int dlci_change_mtu(struct net_device *dev, int new_mtu)
@@ -277,15 +277,15 @@ static int dlci_open(struct net_device *dev)
dlp = netdev_priv(dev);
if (!*(short *)(dev->dev_addr))
- return(-EINVAL);
+ return -EINVAL;
if (!netif_running(dlp->slave))
- return(-ENOTCONN);
+ return -ENOTCONN;
flp = netdev_priv(dlp->slave);
err = (*flp->activate)(dlp->slave, dev);
if (err)
- return(err);
+ return err;
netif_start_queue(dev);
@@ -365,14 +365,14 @@ static int dlci_add(struct dlci_add *dlci)
list_add(&dlp->list, &dlci_devs);
rtnl_unlock();
- return(0);
+ return 0;
err2:
rtnl_unlock();
free_netdev(master);
err1:
dev_put(slave);
- return(err);
+ return err;
}
static int dlci_del(struct dlci_add *dlci)
@@ -385,10 +385,10 @@ static int dlci_del(struct dlci_add *dlci)
/* validate slave device */
master = __dev_get_by_name(&init_net, dlci->devname);
if (!master)
- return(-ENODEV);
+ return -ENODEV;
if (netif_running(master)) {
- return(-EBUSY);
+ return -EBUSY;
}
dlp = netdev_priv(master);
@@ -406,7 +406,7 @@ static int dlci_del(struct dlci_add *dlci)
}
rtnl_unlock();
- return(err);
+ return err;
}
static int dlci_ioctl(unsigned int cmd, void __user *arg)
@@ -415,7 +415,7 @@ static int dlci_ioctl(unsigned int cmd, void __user *arg)
int err;
if (!capable(CAP_NET_ADMIN))
- return(-EPERM);
+ return -EPERM;
if (copy_from_user(&add, arg, sizeof(struct dlci_add)))
return -EFAULT;
@@ -438,7 +438,7 @@ static int dlci_ioctl(unsigned int cmd, void __user *arg)
err = -EINVAL;
}
- return(err);
+ return err;
}
static const struct header_ops dlci_header_ops = {
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 9937bbab938..5d4bb615ccc 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -109,7 +109,7 @@ static int hdlc_device_event(struct notifier_block *this, unsigned long event,
return NOTIFY_DONE; /* not an HDLC device */
if (event != NETDEV_CHANGE)
- return NOTIFY_DONE; /* Only interrested in carrier changes */
+ return NOTIFY_DONE; /* Only interested in carrier changes */
on = netif_carrier_ok(dev);
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index b38ffa149ab..b1e5e5b69c2 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -191,7 +191,8 @@ static int cisco_rx(struct sk_buff *skb)
switch (ntohl (cisco_data->type)) {
case CISCO_ADDR_REQ: /* Stolen from syncppp.c :-) */
- in_dev = dev->ip_ptr;
+ rcu_read_lock();
+ in_dev = __in_dev_get_rcu(dev);
addr = 0;
mask = ~cpu_to_be32(0); /* is the mask correct? */
@@ -211,6 +212,7 @@ static int cisco_rx(struct sk_buff *skb)
cisco_keepalive_send(dev, CISCO_ADDR_REPLY,
addr, mask);
}
+ rcu_read_unlock();
dev_kfree_skb_any(skb);
return NET_RX_SUCCESS;
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 4d4dc38c729..7f5bb913c8b 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -46,7 +46,7 @@
#include <net/x25device.h>
-static char bcast_addr[6] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
+static const u8 bcast_addr[6] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
/* If this number is made larger, check that the temporary string buffer
* in lapbeth_new_device is large enough to store the probe device name.*/
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index e2c6f7f4f51..70feb84df67 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -1022,7 +1022,7 @@ static int lmc_open(struct net_device *dev)
if (sc->lmc_ok){
lmc_trace(dev, "lmc_open lmc_ok out");
- return (0);
+ return 0;
}
lmc_softreset (sc);
@@ -1105,12 +1105,12 @@ static int lmc_open(struct net_device *dev)
init_timer (&sc->timer);
sc->timer.expires = jiffies + HZ;
sc->timer.data = (unsigned long) dev;
- sc->timer.function = &lmc_watchdog;
+ sc->timer.function = lmc_watchdog;
add_timer (&sc->timer);
lmc_trace(dev, "lmc_open out");
- return (0);
+ return 0;
}
/* Total reset to compensate for the AdTran DSU doing bad things
diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c
index 5394b51bdb2..17d408fe693 100644
--- a/drivers/net/wan/n2.c
+++ b/drivers/net/wan/n2.c
@@ -282,7 +282,7 @@ static int n2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
new_line.clock_type != CLOCK_TXFROMRX &&
new_line.clock_type != CLOCK_INT &&
new_line.clock_type != CLOCK_TXINT)
- return -EINVAL; /* No such clock setting */
+ return -EINVAL; /* No such clock setting */
if (new_line.loopback != 0 && new_line.loopback != 1)
return -EINVAL;
@@ -379,14 +379,14 @@ static int __init n2_run(unsigned long io, unsigned long irq,
if (request_irq(irq, sca_intr, 0, devname, card)) {
printk(KERN_ERR "n2: could not allocate IRQ\n");
n2_destroy_card(card);
- return(-EBUSY);
+ return -EBUSY;
}
card->irq = irq;
if (!request_mem_region(winbase, USE_WINDOWSIZE, devname)) {
printk(KERN_ERR "n2: could not request RAM window\n");
n2_destroy_card(card);
- return(-EBUSY);
+ return -EBUSY;
}
card->phy_winbase = winbase;
card->winbase = ioremap(winbase, USE_WINDOWSIZE);
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index c6aa66e5b52..f875cfae309 100644
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -1,5 +1,5 @@
#define USE_PCI_CLOCK
-static char rcsid[] =
+static const char rcsid[] =
"Revision: 3.4.5 Date: 2002/03/07 ";
/*
@@ -451,11 +451,11 @@ static int dma_get_rx_frame_size(pc300_t * card, int ch)
if ((status & DST_EOM) || (first_bd == card->chan[ch].rx_last_bd)) {
/* Return the size of a good frame or incomplete bad frame
* (dma_buf_read will clean the buffer descriptors in this case). */
- return (rcvd);
+ return rcvd;
}
ptdescr = (card->hw.rambase + cpc_readl(&ptdescr->next));
}
- return (-1);
+ return -1;
}
/*
@@ -557,7 +557,7 @@ static int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb)
cpc_writel(card->hw.scabase + DRX_REG(EDAL, ch),
RX_BD_ADDR(ch, chan->rx_last_bd));
}
- return (rcvd);
+ return rcvd;
}
static void tx_dma_stop(pc300_t * card, int ch)
@@ -1733,7 +1733,7 @@ static u16 falc_pattern_test_error(pc300_t * card, int ch)
pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
falc_t *pfalc = (falc_t *) & chan->falc;
- return (pfalc->bec);
+ return pfalc->bec;
}
/**********************************/
@@ -2819,7 +2819,7 @@ static int clock_rate_calc(u32 rate, u32 clock, int *br_io)
*br_io = 0;
if (rate == 0)
- return (0);
+ return 0;
for (br = 0, br_pwr = 1; br <= 9; br++, br_pwr <<= 1) {
if ((tc = clock / br_pwr / rate) <= 0xff) {
@@ -2832,11 +2832,11 @@ static int clock_rate_calc(u32 rate, u32 clock, int *br_io)
error = ((rate - (clock / br_pwr / rate)) / rate) * 1000;
/* Errors bigger than +/- 1% won't be tolerated */
if (error < -10 || error > 10)
- return (-1);
+ return -1;
else
- return (tc);
+ return tc;
} else {
- return (-1);
+ return -1;
}
}
@@ -3207,7 +3207,7 @@ static u32 detect_ram(pc300_t * card)
break;
}
}
- return (i);
+ return i;
}
static void plx_init(pc300_t * card)
diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c
index 4293889e287..515d9b8af01 100644
--- a/drivers/net/wan/pc300_tty.c
+++ b/drivers/net/wan/pc300_tty.c
@@ -540,7 +540,7 @@ static int cpc_tty_chars_in_buffer(struct tty_struct *tty)
return -ENODEV;
}
- return(0);
+ return 0;
}
static int pc300_tiocmset(struct tty_struct *tty, struct file *file,
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index e2cff64a446..fd7375955e4 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -220,7 +220,7 @@ static int pci200_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
new_line.clock_type != CLOCK_TXFROMRX &&
new_line.clock_type != CLOCK_INT &&
new_line.clock_type != CLOCK_TXINT)
- return -EINVAL; /* No such clock setting */
+ return -EINVAL; /* No such clock setting */
if (new_line.loopback != 0 && new_line.loopback != 1)
return -EINVAL;
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c
index f4125da2762..3f4e2b5684d 100644
--- a/drivers/net/wan/sdla.c
+++ b/drivers/net/wan/sdla.c
@@ -178,7 +178,7 @@ static char sdla_byte(struct net_device *dev, int addr)
byte = *temp;
spin_unlock_irqrestore(&sdla_lock, flags);
- return(byte);
+ return byte;
}
static void sdla_stop(struct net_device *dev)
@@ -267,7 +267,7 @@ static int sdla_z80_poll(struct net_device *dev, int z80_addr, int jiffs, char r
resp = *temp;
}
}
- return(time_before(jiffies, done) ? jiffies - start : -1);
+ return time_before(jiffies, done) ? jiffies - start : -1;
}
/* constants for Z80 CPU speed */
@@ -283,13 +283,13 @@ static int sdla_cpuspeed(struct net_device *dev, struct ifreq *ifr)
sdla_start(dev);
if (sdla_z80_poll(dev, 0, 3*HZ, Z80_READY, 0) < 0)
- return(-EIO);
+ return -EIO;
data = LOADER_READY;
sdla_write(dev, 0, &data, 1);
if ((jiffs = sdla_z80_poll(dev, 0, 8*HZ, Z80_SCC_OK, Z80_SCC_BAD)) < 0)
- return(-EIO);
+ return -EIO;
sdla_stop(dev);
sdla_read(dev, 0, &data, 1);
@@ -297,11 +297,11 @@ static int sdla_cpuspeed(struct net_device *dev, struct ifreq *ifr)
if (data == Z80_SCC_BAD)
{
printk("%s: SCC bad\n", dev->name);
- return(-EIO);
+ return -EIO;
}
if (data != Z80_SCC_OK)
- return(-EINVAL);
+ return -EINVAL;
if (jiffs < 165)
ifr->ifr_mtu = SDLA_CPU_16M;
@@ -316,7 +316,7 @@ static int sdla_cpuspeed(struct net_device *dev, struct ifreq *ifr)
else
ifr->ifr_mtu = SDLA_CPU_3M;
- return(0);
+ return 0;
}
/************************************************
@@ -493,7 +493,7 @@ static int sdla_cmd(struct net_device *dev, int cmd, short dlci, short flags,
if (ret != SDLA_RET_OK)
sdla_errors(dev, cmd, dlci, ret, len, &status);
- return(ret);
+ return ret;
}
/***********************************************
@@ -516,14 +516,14 @@ static int sdla_activate(struct net_device *slave, struct net_device *master)
break;
if (i == CONFIG_DLCI_MAX)
- return(-ENODEV);
+ return -ENODEV;
flp->dlci[i] = abs(flp->dlci[i]);
if (netif_running(slave) && (flp->config.station == FRAD_STATION_NODE))
sdla_cmd(slave, SDLA_ACTIVATE_DLCI, 0, 0, &flp->dlci[i], sizeof(short), NULL, NULL);
- return(0);
+ return 0;
}
static int sdla_deactivate(struct net_device *slave, struct net_device *master)
@@ -538,14 +538,14 @@ static int sdla_deactivate(struct net_device *slave, struct net_device *master)
break;
if (i == CONFIG_DLCI_MAX)
- return(-ENODEV);
+ return -ENODEV;
flp->dlci[i] = -abs(flp->dlci[i]);
if (netif_running(slave) && (flp->config.station == FRAD_STATION_NODE))
sdla_cmd(slave, SDLA_DEACTIVATE_DLCI, 0, 0, &flp->dlci[i], sizeof(short), NULL, NULL);
- return(0);
+ return 0;
}
static int sdla_assoc(struct net_device *slave, struct net_device *master)
@@ -554,7 +554,7 @@ static int sdla_assoc(struct net_device *slave, struct net_device *master)
int i;
if (master->type != ARPHRD_DLCI)
- return(-EINVAL);
+ return -EINVAL;
flp = netdev_priv(slave);
@@ -563,11 +563,11 @@ static int sdla_assoc(struct net_device *slave, struct net_device *master)
if (!flp->master[i])
break;
if (abs(flp->dlci[i]) == *(short *)(master->dev_addr))
- return(-EADDRINUSE);
+ return -EADDRINUSE;
}
if (i == CONFIG_DLCI_MAX)
- return(-EMLINK); /* #### Alan: Comments on this ?? */
+ return -EMLINK; /* #### Alan: Comments on this ?? */
flp->master[i] = master;
@@ -581,7 +581,7 @@ static int sdla_assoc(struct net_device *slave, struct net_device *master)
sdla_cmd(slave, SDLA_ADD_DLCI, 0, 0, master->dev_addr, sizeof(short), NULL, NULL);
}
- return(0);
+ return 0;
}
static int sdla_deassoc(struct net_device *slave, struct net_device *master)
@@ -596,7 +596,7 @@ static int sdla_deassoc(struct net_device *slave, struct net_device *master)
break;
if (i == CONFIG_DLCI_MAX)
- return(-ENODEV);
+ return -ENODEV;
flp->master[i] = NULL;
flp->dlci[i] = 0;
@@ -609,7 +609,7 @@ static int sdla_deassoc(struct net_device *slave, struct net_device *master)
sdla_cmd(slave, SDLA_DELETE_DLCI, 0, 0, master->dev_addr, sizeof(short), NULL, NULL);
}
- return(0);
+ return 0;
}
static int sdla_dlci_conf(struct net_device *slave, struct net_device *master, int get)
@@ -626,7 +626,7 @@ static int sdla_dlci_conf(struct net_device *slave, struct net_device *master, i
break;
if (i == CONFIG_DLCI_MAX)
- return(-ENODEV);
+ return -ENODEV;
dlp = netdev_priv(master);
@@ -641,7 +641,7 @@ static int sdla_dlci_conf(struct net_device *slave, struct net_device *master, i
&dlp->config, sizeof(struct dlci_conf) - 4 * sizeof(short), NULL, NULL);
}
- return(ret == SDLA_RET_OK ? 0 : -EIO);
+ return ret == SDLA_RET_OK ? 0 : -EIO;
}
/**************************
@@ -986,7 +986,7 @@ static int sdla_close(struct net_device *dev)
netif_stop_queue(dev);
- return(0);
+ return 0;
}
struct conf_data {
@@ -1006,10 +1006,10 @@ static int sdla_open(struct net_device *dev)
flp = netdev_priv(dev);
if (!flp->initialized)
- return(-EPERM);
+ return -EPERM;
if (!flp->configured)
- return(-EPERM);
+ return -EPERM;
/* time to send in the configuration */
len = 0;
@@ -1087,7 +1087,7 @@ static int sdla_open(struct net_device *dev)
netif_start_queue(dev);
- return(0);
+ return 0;
}
static int sdla_config(struct net_device *dev, struct frad_conf __user *conf, int get)
@@ -1098,48 +1098,48 @@ static int sdla_config(struct net_device *dev, struct frad_conf __user *conf, in
short size;
if (dev->type == 0xFFFF)
- return(-EUNATCH);
+ return -EUNATCH;
flp = netdev_priv(dev);
if (!get)
{
if (netif_running(dev))
- return(-EBUSY);
+ return -EBUSY;
if(copy_from_user(&data.config, conf, sizeof(struct frad_conf)))
return -EFAULT;
if (data.config.station & ~FRAD_STATION_NODE)
- return(-EINVAL);
+ return -EINVAL;
if (data.config.flags & ~FRAD_VALID_FLAGS)
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.kbaud < 0) ||
((data.config.kbaud > 128) && (flp->type != SDLA_S508)))
- return(-EINVAL);
+ return -EINVAL;
if (data.config.clocking & ~(FRAD_CLOCK_INT | SDLA_S508_PORT_RS232))
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.mtu < 0) || (data.config.mtu > SDLA_MAX_MTU))
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.T391 < 5) || (data.config.T391 > 30))
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.T392 < 5) || (data.config.T392 > 30))
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.N391 < 1) || (data.config.N391 > 255))
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.N392 < 1) || (data.config.N392 > 10))
- return(-EINVAL);
+ return -EINVAL;
if ((data.config.N393 < 1) || (data.config.N393 > 10))
- return(-EINVAL);
+ return -EINVAL;
memcpy(&flp->config, &data.config, sizeof(struct frad_conf));
flp->config.flags |= SDLA_DIRECT_RECV;
@@ -1171,7 +1171,7 @@ static int sdla_config(struct net_device *dev, struct frad_conf __user *conf, in
{
size = sizeof(data);
if (sdla_cmd(dev, SDLA_READ_DLCI_CONFIGURATION, 0, 0, NULL, 0, &data, &size) != SDLA_RET_OK)
- return(-EIO);
+ return -EIO;
}
else
if (flp->configured)
@@ -1185,7 +1185,7 @@ static int sdla_config(struct net_device *dev, struct frad_conf __user *conf, in
return copy_to_user(conf, &data.config, sizeof(struct frad_conf))?-EFAULT:0;
}
- return(0);
+ return 0;
}
static int sdla_xfer(struct net_device *dev, struct sdla_mem __user *info, int read)
@@ -1200,7 +1200,7 @@ static int sdla_xfer(struct net_device *dev, struct sdla_mem __user *info, int r
{
temp = kzalloc(mem.len, GFP_KERNEL);
if (!temp)
- return(-ENOMEM);
+ return -ENOMEM;
sdla_read(dev, mem.addr, temp, mem.len);
if(copy_to_user(mem.data, temp, mem.len))
{
@@ -1217,7 +1217,7 @@ static int sdla_xfer(struct net_device *dev, struct sdla_mem __user *info, int r
sdla_write(dev, mem.addr, temp, mem.len);
kfree(temp);
}
- return(0);
+ return 0;
}
static int sdla_reconfig(struct net_device *dev)
@@ -1241,7 +1241,7 @@ static int sdla_reconfig(struct net_device *dev)
sdla_cmd(dev, SDLA_SET_DLCI_CONFIGURATION, 0, 0, &data, len, NULL, NULL);
sdla_cmd(dev, SDLA_ENABLE_COMMUNICATIONS, 0, 0, NULL, 0, NULL, NULL);
- return(0);
+ return 0;
}
static int sdla_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -1254,20 +1254,20 @@ static int sdla_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
flp = netdev_priv(dev);
if (!flp->initialized)
- return(-EINVAL);
+ return -EINVAL;
switch (cmd)
{
case FRAD_GET_CONF:
case FRAD_SET_CONF:
- return(sdla_config(dev, ifr->ifr_data, cmd == FRAD_GET_CONF));
+ return sdla_config(dev, ifr->ifr_data, cmd == FRAD_GET_CONF);
case SDLA_IDENTIFY:
ifr->ifr_flags = flp->type;
break;
case SDLA_CPUSPEED:
- return(sdla_cpuspeed(dev, ifr));
+ return sdla_cpuspeed(dev, ifr);
/* ==========================================================
NOTE: This is rather a useless action right now, as the
@@ -1277,7 +1277,7 @@ NOTE: This is rather a useless action right now, as the
============================================================*/
case SDLA_PROTOCOL:
if (flp->configured)
- return(-EALREADY);
+ return -EALREADY;
switch (ifr->ifr_flags)
{
@@ -1285,7 +1285,7 @@ NOTE: This is rather a useless action right now, as the
dev->type = ifr->ifr_flags;
break;
default:
- return(-ENOPROTOOPT);
+ return -ENOPROTOOPT;
}
break;
@@ -1297,7 +1297,7 @@ NOTE: This is rather a useless action right now, as the
case SDLA_READMEM:
if(!capable(CAP_SYS_RAWIO))
return -EPERM;
- return(sdla_xfer(dev, ifr->ifr_data, cmd == SDLA_READMEM));
+ return sdla_xfer(dev, ifr->ifr_data, cmd == SDLA_READMEM);
case SDLA_START:
sdla_start(dev);
@@ -1308,9 +1308,9 @@ NOTE: This is rather a useless action right now, as the
break;
default:
- return(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
- return(0);
+ return 0;
}
static int sdla_change_mtu(struct net_device *dev, int new_mtu)
@@ -1320,10 +1320,10 @@ static int sdla_change_mtu(struct net_device *dev, int new_mtu)
flp = netdev_priv(dev);
if (netif_running(dev))
- return(-EBUSY);
+ return -EBUSY;
/* for now, you can't change the MTU! */
- return(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
static int sdla_set_config(struct net_device *dev, struct ifmap *map)
@@ -1337,18 +1337,18 @@ static int sdla_set_config(struct net_device *dev, struct ifmap *map)
flp = netdev_priv(dev);
if (flp->initialized)
- return(-EINVAL);
+ return -EINVAL;
for(i=0; i < ARRAY_SIZE(valid_port); i++)
if (valid_port[i] == map->base_addr)
break;
if (i == ARRAY_SIZE(valid_port))
- return(-EINVAL);
+ return -EINVAL;
if (!request_region(map->base_addr, SDLA_IO_EXTENTS, dev->name)){
printk(KERN_WARNING "SDLA: io-port 0x%04lx in use\n", dev->base_addr);
- return(-EINVAL);
+ return -EINVAL;
}
base = map->base_addr;
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index e47f5a986b1..d81ad839788 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -648,7 +648,7 @@ static int x25_asy_esc(unsigned char *s, unsigned char *d, int len)
}
}
*ptr++ = X25_END;
- return (ptr - d);
+ return ptr - d;
}
static void x25_asy_unesc(struct x25_asy *sl, unsigned char s)
diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c
index fbf5e843d48..93956861ea2 100644
--- a/drivers/net/wan/z85230.c
+++ b/drivers/net/wan/z85230.c
@@ -766,7 +766,7 @@ irqreturn_t z8530_interrupt(int irq, void *dev_id)
EXPORT_SYMBOL(z8530_interrupt);
-static char reg_init[16]=
+static const u8 reg_init[16]=
{
0,0,0,0,
0,0,0,0,
@@ -1206,7 +1206,7 @@ EXPORT_SYMBOL(z8530_sync_txdma_close);
* it exists...
*/
-static char *z8530_type_name[]={
+static const char *z8530_type_name[]={
"Z8530",
"Z85C30",
"Z85230"
diff --git a/drivers/net/wd.c b/drivers/net/wd.c
index eb72c67699a..f1549fff0ed 100644
--- a/drivers/net/wd.c
+++ b/drivers/net/wd.c
@@ -342,10 +342,10 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
printk(" %s, IRQ %d, shared memory at %#lx-%#lx.\n",
model_name, dev->irq, dev->mem_start, dev->mem_end-1);
- ei_status.reset_8390 = &wd_reset_8390;
- ei_status.block_input = &wd_block_input;
- ei_status.block_output = &wd_block_output;
- ei_status.get_8390_hdr = &wd_get_8390_hdr;
+ ei_status.reset_8390 = wd_reset_8390;
+ ei_status.block_input = wd_block_input;
+ ei_status.block_output = wd_block_output;
+ ei_status.get_8390_hdr = wd_get_8390_hdr;
dev->netdev_ops = &wd_netdev_ops;
NS8390_init(dev, 0);
diff --git a/drivers/net/wimax/i2400m/control.c b/drivers/net/wimax/i2400m/control.c
index 9fb03082153..12b84ed0e38 100644
--- a/drivers/net/wimax/i2400m/control.c
+++ b/drivers/net/wimax/i2400m/control.c
@@ -98,7 +98,7 @@ MODULE_PARM_DESC(power_save_disabled,
"False by default (so the device is told to do power "
"saving).");
-int i2400m_passive_mode; /* 0 (passive mode disabled) by default */
+static int i2400m_passive_mode; /* 0 (passive mode disabled) by default */
module_param_named(passive_mode, i2400m_passive_mode, int, 0644);
MODULE_PARM_DESC(passive_mode,
"If true, the driver will not do any device setup "
@@ -558,8 +558,9 @@ void i2400m_report_hook(struct i2400m *i2400m,
* processing should be done in the function that calls the
* command. This is here for some cases where it can't happen...
*/
-void i2400m_msg_ack_hook(struct i2400m *i2400m,
- const struct i2400m_l3l4_hdr *l3l4_hdr, size_t size)
+static void i2400m_msg_ack_hook(struct i2400m *i2400m,
+ const struct i2400m_l3l4_hdr *l3l4_hdr,
+ size_t size)
{
int result;
struct device *dev = i2400m_dev(i2400m);
@@ -1135,7 +1136,7 @@ error_alloc:
* i2400m_report_state_hook() to parse the answer. This will set the
* carrier state, as well as the RF Kill switches state.
*/
-int i2400m_cmd_get_state(struct i2400m *i2400m)
+static int i2400m_cmd_get_state(struct i2400m *i2400m)
{
int result;
struct device *dev = i2400m_dev(i2400m);
@@ -1177,8 +1178,6 @@ error_msg_to_dev:
error_alloc:
return result;
}
-EXPORT_SYMBOL_GPL(i2400m_cmd_get_state);
-
/**
* Set basic configuration settings
@@ -1190,8 +1189,9 @@ EXPORT_SYMBOL_GPL(i2400m_cmd_get_state);
* right endianess (LE).
* @arg_size: number of pointers in the @args array
*/
-int i2400m_set_init_config(struct i2400m *i2400m,
- const struct i2400m_tlv_hdr **arg, size_t args)
+static int i2400m_set_init_config(struct i2400m *i2400m,
+ const struct i2400m_tlv_hdr **arg,
+ size_t args)
{
int result;
struct device *dev = i2400m_dev(i2400m);
@@ -1258,8 +1258,6 @@ none:
return result;
}
-EXPORT_SYMBOL_GPL(i2400m_set_init_config);
-
/**
* i2400m_set_idle_timeout - Set the device's idle mode timeout
diff --git a/drivers/net/wimax/i2400m/debugfs.c b/drivers/net/wimax/i2400m/debugfs.c
index b1aec3e1892..9c70b5fa3f5 100644
--- a/drivers/net/wimax/i2400m/debugfs.c
+++ b/drivers/net/wimax/i2400m/debugfs.c
@@ -119,6 +119,7 @@ const struct file_operations i2400m_rx_stats_fops = {
.open = i2400m_stats_open,
.read = i2400m_rx_stats_read,
.write = i2400m_rx_stats_write,
+ .llseek = default_llseek,
};
@@ -171,6 +172,7 @@ const struct file_operations i2400m_tx_stats_fops = {
.open = i2400m_stats_open,
.read = i2400m_tx_stats_read,
.write = i2400m_tx_stats_write,
+ .llseek = default_llseek,
};
diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c
index 9c8b78d4abd..cdedab46ba2 100644
--- a/drivers/net/wimax/i2400m/driver.c
+++ b/drivers/net/wimax/i2400m/driver.c
@@ -122,7 +122,7 @@ struct i2400m_work *__i2400m_work_setup(
* works struct was already queued, but we have just allocated it, so
* it should not happen.
*/
-int i2400m_schedule_work(struct i2400m *i2400m,
+static int i2400m_schedule_work(struct i2400m *i2400m,
void (*fn)(struct work_struct *), gfp_t gfp_flags,
const void *pl, size_t pl_size)
{
diff --git a/drivers/net/wimax/i2400m/i2400m-sdio.h b/drivers/net/wimax/i2400m/i2400m-sdio.h
index 360d4fb195f..1d63ffdedfd 100644
--- a/drivers/net/wimax/i2400m/i2400m-sdio.h
+++ b/drivers/net/wimax/i2400m/i2400m-sdio.h
@@ -140,7 +140,6 @@ void i2400ms_init(struct i2400ms *i2400ms)
extern int i2400ms_rx_setup(struct i2400ms *);
extern void i2400ms_rx_release(struct i2400ms *);
-extern ssize_t __i2400ms_rx_get_size(struct i2400ms *);
extern int i2400ms_tx_setup(struct i2400ms *);
extern void i2400ms_tx_release(struct i2400ms *);
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index fa74777fd65..59ac7705e76 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -910,28 +910,19 @@ struct i2400m_work {
u8 pl[0];
};
-extern int i2400m_schedule_work(struct i2400m *,
- void (*)(struct work_struct *), gfp_t,
- const void *, size_t);
-
extern int i2400m_msg_check_status(const struct i2400m_l3l4_hdr *,
char *, size_t);
extern int i2400m_msg_size_check(struct i2400m *,
const struct i2400m_l3l4_hdr *, size_t);
extern struct sk_buff *i2400m_msg_to_dev(struct i2400m *, const void *, size_t);
extern void i2400m_msg_to_dev_cancel_wait(struct i2400m *, int);
-extern void i2400m_msg_ack_hook(struct i2400m *,
- const struct i2400m_l3l4_hdr *, size_t);
extern void i2400m_report_hook(struct i2400m *,
const struct i2400m_l3l4_hdr *, size_t);
extern void i2400m_report_hook_work(struct work_struct *);
extern int i2400m_cmd_enter_powersave(struct i2400m *);
-extern int i2400m_cmd_get_state(struct i2400m *);
extern int i2400m_cmd_exit_idle(struct i2400m *);
extern struct sk_buff *i2400m_get_device_info(struct i2400m *);
extern int i2400m_firmware_check(struct i2400m *);
-extern int i2400m_set_init_config(struct i2400m *,
- const struct i2400m_tlv_hdr **, size_t);
extern int i2400m_set_idle_timeout(struct i2400m *, unsigned);
static inline
diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c
index 1737d1488b3..844133b44af 100644
--- a/drivers/net/wimax/i2400m/rx.c
+++ b/drivers/net/wimax/i2400m/rx.c
@@ -922,7 +922,7 @@ void i2400m_roq_queue_update_ws(struct i2400m *i2400m, struct i2400m_roq *roq,
* rx_roq_refcount becomes zero. This routine gets executed when
* rx_roq_refcount becomes zero.
*/
-void i2400m_rx_roq_destroy(struct kref *ref)
+static void i2400m_rx_roq_destroy(struct kref *ref)
{
unsigned itr;
struct i2400m *i2400m
diff --git a/drivers/net/wimax/i2400m/sdio-rx.c b/drivers/net/wimax/i2400m/sdio-rx.c
index 8b809c2ead6..fb6396dd115 100644
--- a/drivers/net/wimax/i2400m/sdio-rx.c
+++ b/drivers/net/wimax/i2400m/sdio-rx.c
@@ -87,7 +87,7 @@ static const __le32 i2400m_ACK_BARKER[4] = {
*
* sdio_readl() doesn't work.
*/
-ssize_t __i2400ms_rx_get_size(struct i2400ms *i2400ms)
+static ssize_t __i2400ms_rx_get_size(struct i2400ms *i2400ms)
{
int ret, cnt, val;
ssize_t rx_size;
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 174e3442d51..4de4410cd38 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -279,6 +279,7 @@ source "drivers/net/wireless/libertas/Kconfig"
source "drivers/net/wireless/orinoco/Kconfig"
source "drivers/net/wireless/p54/Kconfig"
source "drivers/net/wireless/rt2x00/Kconfig"
+source "drivers/net/wireless/wl1251/Kconfig"
source "drivers/net/wireless/wl12xx/Kconfig"
source "drivers/net/wireless/zd1211rw/Kconfig"
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 5d4ce4d2b32..06f8ca26c5c 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -49,6 +49,8 @@ obj-$(CONFIG_ATH_COMMON) += ath/
obj-$(CONFIG_MAC80211_HWSIM) += mac80211_hwsim.o
+obj-$(CONFIG_WL1251) += wl1251/
obj-$(CONFIG_WL12XX) += wl12xx/
+obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx/
obj-$(CONFIG_IWM) += iwmc3200wifi/
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 1d05445d4ba..a36e7870b03 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -105,7 +105,7 @@ static struct pci_driver airo_driver = {
of statistics in the /proc filesystem */
#define IGNLABEL(comment) NULL
-static char *statsLabels[] = {
+static const char *statsLabels[] = {
"RxOverrun",
IGNLABEL("RxPlcpCrcErr"),
IGNLABEL("RxPlcpFormatErr"),
@@ -217,7 +217,6 @@ static char *statsLabels[] = {
(no spaces) list of rates (up to 8). */
static int rates[8];
-static int basic_rate;
static char *ssids[3];
static int io[4];
@@ -250,7 +249,6 @@ MODULE_LICENSE("Dual BSD/GPL");
MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340/350");
module_param_array(io, int, NULL, 0);
module_param_array(irq, int, NULL, 0);
-module_param(basic_rate, int, 0);
module_param_array(rates, int, NULL, 0);
module_param_array(ssids, charp, NULL, 0);
module_param(auto_wep, int, 0);
@@ -932,7 +930,7 @@ typedef struct aironet_ioctl {
unsigned char __user *data; // d-data
} aironet_ioctl;
-static char swversion[] = "2.1";
+static const char swversion[] = "2.1";
#endif /* CISCO_EXT */
#define NUM_MODULES 2
@@ -1374,7 +1372,7 @@ static int micsetup(struct airo_info *ai) {
return SUCCESS;
}
-static char micsnap[] = {0xAA,0xAA,0x03,0x00,0x40,0x96,0x00,0x02};
+static const u8 micsnap[] = {0xAA,0xAA,0x03,0x00,0x40,0x96,0x00,0x02};
/*===========================================================================
* Description: Mic a packet
@@ -2723,9 +2721,8 @@ static int airo_networks_allocate(struct airo_info *ai)
if (ai->networks)
return 0;
- ai->networks =
- kzalloc(AIRO_MAX_NETWORK_COUNT * sizeof(BSSListElement),
- GFP_KERNEL);
+ ai->networks = kcalloc(AIRO_MAX_NETWORK_COUNT, sizeof(BSSListElement),
+ GFP_KERNEL);
if (!ai->networks) {
airo_print_warn("", "Out of memory allocating beacons");
return -ENOMEM;
@@ -3884,15 +3881,6 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
ai->config.rates[i] = rates[i];
}
}
- if ( basic_rate > 0 ) {
- for( i = 0; i < 8; i++ ) {
- if ( ai->config.rates[i] == basic_rate ||
- !ai->config.rates ) {
- ai->config.rates[i] = basic_rate | 0x80;
- break;
- }
- }
- }
set_bit (FLAG_COMMIT, &ai->flags);
}
@@ -4430,21 +4418,24 @@ static const struct file_operations proc_statsdelta_ops = {
.owner = THIS_MODULE,
.read = proc_read,
.open = proc_statsdelta_open,
- .release = proc_close
+ .release = proc_close,
+ .llseek = default_llseek,
};
static const struct file_operations proc_stats_ops = {
.owner = THIS_MODULE,
.read = proc_read,
.open = proc_stats_open,
- .release = proc_close
+ .release = proc_close,
+ .llseek = default_llseek,
};
static const struct file_operations proc_status_ops = {
.owner = THIS_MODULE,
.read = proc_read,
.open = proc_status_open,
- .release = proc_close
+ .release = proc_close,
+ .llseek = default_llseek,
};
static const struct file_operations proc_SSID_ops = {
@@ -4452,7 +4443,8 @@ static const struct file_operations proc_SSID_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_SSID_open,
- .release = proc_close
+ .release = proc_close,
+ .llseek = default_llseek,
};
static const struct file_operations proc_BSSList_ops = {
@@ -4460,7 +4452,8 @@ static const struct file_operations proc_BSSList_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_BSSList_open,
- .release = proc_close
+ .release = proc_close,
+ .llseek = default_llseek,
};
static const struct file_operations proc_APList_ops = {
@@ -4468,7 +4461,8 @@ static const struct file_operations proc_APList_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_APList_open,
- .release = proc_close
+ .release = proc_close,
+ .llseek = default_llseek,
};
static const struct file_operations proc_config_ops = {
@@ -4476,7 +4470,8 @@ static const struct file_operations proc_config_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_config_open,
- .release = proc_close
+ .release = proc_close,
+ .llseek = default_llseek,
};
static const struct file_operations proc_wepkey_ops = {
@@ -4484,7 +4479,8 @@ static const struct file_operations proc_wepkey_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_wepkey_open,
- .release = proc_close
+ .release = proc_close,
+ .llseek = default_llseek,
};
static struct proc_dir_entry *airo_entry;
@@ -5024,7 +5020,7 @@ static void proc_config_on_close(struct inode *inode, struct file *file)
airo_config_commit(dev, NULL, NULL, NULL);
}
-static char *get_rmode(__le16 mode)
+static const char *get_rmode(__le16 mode)
{
switch(mode & RXMODE_MASK) {
case RXMODE_RFMON: return "rfmon";
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index 1128fa8c9ed..1476314afa8 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -1525,8 +1525,7 @@ static void at76_rx_tasklet(unsigned long param)
if (priv->device_unplugged) {
at76_dbg(DBG_DEVSTART, "device unplugged");
- if (urb)
- at76_dbg(DBG_DEVSTART, "urb status %d", urb->status);
+ at76_dbg(DBG_DEVSTART, "urb status %d", urb->status);
return;
}
@@ -2061,11 +2060,12 @@ static int at76_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
int i;
- at76_dbg(DBG_MAC80211, "%s(): cmd %d key->alg %d key->keyidx %d "
+ at76_dbg(DBG_MAC80211, "%s(): cmd %d key->cipher %d key->keyidx %d "
"key->keylen %d",
- __func__, cmd, key->alg, key->keyidx, key->keylen);
+ __func__, cmd, key->cipher, key->keyidx, key->keylen);
- if (key->alg != ALG_WEP)
+ if ((key->cipher != WLAN_CIPHER_SUITE_WEP40) &&
+ (key->cipher != WLAN_CIPHER_SUITE_WEP104))
return -EOPNOTSUPP;
key->hw_key_idx = key->keyidx;
diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig
index 0a75be027af..92c216263ee 100644
--- a/drivers/net/wireless/ath/Kconfig
+++ b/drivers/net/wireless/ath/Kconfig
@@ -25,5 +25,6 @@ config ATH_DEBUG
source "drivers/net/wireless/ath/ath5k/Kconfig"
source "drivers/net/wireless/ath/ath9k/Kconfig"
source "drivers/net/wireless/ath/ar9170/Kconfig"
+source "drivers/net/wireless/ath/carl9170/Kconfig"
endif
diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile
index 8113a5042af..6d711ec97ec 100644
--- a/drivers/net/wireless/ath/Makefile
+++ b/drivers/net/wireless/ath/Makefile
@@ -1,11 +1,13 @@
obj-$(CONFIG_ATH5K) += ath5k/
obj-$(CONFIG_ATH9K_HW) += ath9k/
obj-$(CONFIG_AR9170_USB) += ar9170/
+obj-$(CONFIG_CARL9170) += carl9170/
obj-$(CONFIG_ATH_COMMON) += ath.o
ath-objs := main.o \
regd.o \
- hw.o
+ hw.o \
+ key.o
ath-$(CONFIG_ATH_DEBUG) += debug.o
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index debfb0fbc7c..32bf79e6a32 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -1190,14 +1190,13 @@ static int ar9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb)
if (info->control.hw_key) {
icv = info->control.hw_key->icv_len;
- switch (info->control.hw_key->alg) {
- case ALG_WEP:
+ switch (info->control.hw_key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
keytype = AR9170_TX_MAC_ENCR_RC4;
break;
- case ALG_TKIP:
- keytype = AR9170_TX_MAC_ENCR_RC4;
- break;
- case ALG_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP:
keytype = AR9170_TX_MAC_ENCR_AES;
break;
default:
@@ -1778,17 +1777,17 @@ static int ar9170_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if ((!ar->vif) || (ar->disable_offload))
return -EOPNOTSUPP;
- switch (key->alg) {
- case ALG_WEP:
- if (key->keylen == WLAN_KEY_LEN_WEP40)
- ktype = AR9170_ENC_ALG_WEP64;
- else
- ktype = AR9170_ENC_ALG_WEP128;
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ ktype = AR9170_ENC_ALG_WEP64;
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ ktype = AR9170_ENC_ALG_WEP128;
break;
- case ALG_TKIP:
+ case WLAN_CIPHER_SUITE_TKIP:
ktype = AR9170_ENC_ALG_TKIP;
break;
- case ALG_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP:
ktype = AR9170_ENC_ALG_AESCCMP;
break;
default:
@@ -1827,7 +1826,7 @@ static int ar9170_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (err)
goto out;
- if (key->alg == ALG_TKIP) {
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
err = ar9170_upload_key(ar, i, sta ? sta->addr : NULL,
ktype, 1, key->key + 16, 16);
if (err)
@@ -1864,7 +1863,7 @@ static int ar9170_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (err)
goto out;
- if (key->alg == ALG_TKIP) {
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
err = ar9170_upload_key(ar, key->hw_key_idx,
NULL,
AR9170_ENC_ALG_NONE, 1,
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index a93dc18a45c..5dbb5361fd5 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -54,8 +54,6 @@ MODULE_AUTHOR("Christian Lamparter <chunkeey@web.de>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Atheros AR9170 802.11n USB wireless");
MODULE_FIRMWARE("ar9170.fw");
-MODULE_FIRMWARE("ar9170-1.fw");
-MODULE_FIRMWARE("ar9170-2.fw");
enum ar9170_requirements {
AR9170_REQ_FW1_ONLY = 1,
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index d32f2828b09..501050c0296 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -19,6 +19,7 @@
#include <linux/skbuff.h>
#include <linux/if_ether.h>
+#include <linux/spinlock.h>
#include <net/mac80211.h>
/*
@@ -35,7 +36,6 @@ static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
struct ath_ani {
bool caldone;
- int16_t noise_floor;
unsigned int longcal_timer;
unsigned int shortcal_timer;
unsigned int resetcal_timer;
@@ -43,6 +43,13 @@ struct ath_ani {
struct timer_list timer;
};
+struct ath_cycle_counters {
+ u32 cycles;
+ u32 rx_busy;
+ u32 rx_frame;
+ u32 tx_frame;
+};
+
enum ath_device_state {
ATH_HW_UNAVAILABLE,
ATH_HW_INITIALIZED,
@@ -71,20 +78,44 @@ struct ath_regulatory {
struct reg_dmn_pair_mapping *regpair;
};
+enum ath_crypt_caps {
+ ATH_CRYPT_CAP_CIPHER_AESCCM = BIT(0),
+ ATH_CRYPT_CAP_MIC_COMBINED = BIT(1),
+};
+
+struct ath_keyval {
+ u8 kv_type;
+ u8 kv_pad;
+ u16 kv_len;
+ u8 kv_val[16]; /* TK */
+ u8 kv_mic[8]; /* Michael MIC key */
+ u8 kv_txmic[8]; /* Michael MIC TX key (used only if the hardware
+ * supports both MIC keys in the same key cache entry;
+ * in that case, kv_mic is the RX key) */
+};
+
+enum ath_cipher {
+ ATH_CIPHER_WEP = 0,
+ ATH_CIPHER_AES_OCB = 1,
+ ATH_CIPHER_AES_CCM = 2,
+ ATH_CIPHER_CKIP = 3,
+ ATH_CIPHER_TKIP = 4,
+ ATH_CIPHER_CLR = 5,
+ ATH_CIPHER_MIC = 127
+};
+
/**
* struct ath_ops - Register read/write operations
*
* @read: Register read
* @write: Register write
* @enable_write_buffer: Enable multiple register writes
- * @disable_write_buffer: Disable multiple register writes
- * @write_flush: Flush buffered register writes
+ * @write_flush: flush buffered register writes and disable buffering
*/
struct ath_ops {
unsigned int (*read)(void *, u32 reg_offset);
void (*write)(void *, u32 val, u32 reg_offset);
void (*enable_write_buffer)(void *);
- void (*disable_write_buffer)(void *);
void (*write_flush) (void *);
};
@@ -119,7 +150,14 @@ struct ath_common {
u32 keymax;
DECLARE_BITMAP(keymap, ATH_KEYMAX);
- u8 splitmic;
+ DECLARE_BITMAP(tkip_keymap, ATH_KEYMAX);
+ enum ath_crypt_caps crypt_caps;
+
+ unsigned int clockrate;
+
+ spinlock_t cc_lock;
+ struct ath_cycle_counters cc_ani;
+ struct ath_cycle_counters cc_survey;
struct ath_regulatory regulatory;
const struct ath_ops *ops;
@@ -131,5 +169,13 @@ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
gfp_t gfp_mask);
void ath_hw_setbssidmask(struct ath_common *common);
+void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key);
+int ath_key_config(struct ath_common *common,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key);
+bool ath_hw_keyreset(struct ath_common *common, u16 entry);
+void ath_hw_cycle_counters_update(struct ath_common *common);
+int32_t ath_hw_get_listen_time(struct ath_common *common);
#endif /* ATH_H */
diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c
index 26dbe65fedb..f1419198a47 100644
--- a/drivers/net/wireless/ath/ath5k/ani.c
+++ b/drivers/net/wireless/ath/ath5k/ani.c
@@ -355,41 +355,28 @@ ath5k_ani_lower_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as)
/**
- * ath5k_hw_ani_get_listen_time() - Calculate time spent listening
+ * ath5k_hw_ani_get_listen_time() - Update counters and return listening time
*
* Return an approximation of the time spent "listening" in milliseconds (ms)
- * since the last call of this function by deducting the cycles spent
- * transmitting and receiving from the total cycle count.
- * Save profile count values for debugging/statistics and because we might want
- * to use them later.
- *
- * We assume no one else clears these registers!
+ * since the last call of this function.
+ * Save a snapshot of the counter values for debugging/statistics.
*/
static int
ath5k_hw_ani_get_listen_time(struct ath5k_hw *ah, struct ath5k_ani_state *as)
{
+ struct ath_common *common = ath5k_hw_common(ah);
int listen;
- /* freeze */
- ath5k_hw_reg_write(ah, AR5K_MIBC_FMC, AR5K_MIBC);
- /* read */
- as->pfc_cycles = ath5k_hw_reg_read(ah, AR5K_PROFCNT_CYCLE);
- as->pfc_busy = ath5k_hw_reg_read(ah, AR5K_PROFCNT_RXCLR);
- as->pfc_tx = ath5k_hw_reg_read(ah, AR5K_PROFCNT_TX);
- as->pfc_rx = ath5k_hw_reg_read(ah, AR5K_PROFCNT_RX);
- /* clear */
- ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_TX);
- ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RX);
- ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RXCLR);
- ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_CYCLE);
- /* un-freeze */
- ath5k_hw_reg_write(ah, 0, AR5K_MIBC);
-
- /* TODO: where does 44000 come from? (11g clock rate?) */
- listen = (as->pfc_cycles - as->pfc_rx - as->pfc_tx) / 44000;
-
- if (as->pfc_cycles == 0 || listen < 0)
- return 0;
+ spin_lock_bh(&common->cc_lock);
+
+ ath_hw_cycle_counters_update(common);
+ memcpy(&as->last_cc, &common->cc_ani, sizeof(as->last_cc));
+
+ /* clears common->cc_ani */
+ listen = ath_hw_get_listen_time(common);
+
+ spin_unlock_bh(&common->cc_lock);
+
return listen;
}
@@ -552,9 +539,9 @@ ath5k_ani_mib_intr(struct ath5k_hw *ah)
if (ah->ah_sc->ani_state.ani_mode != ATH5K_ANI_MODE_AUTO)
return;
- /* if one of the errors triggered, we can get a superfluous second
- * interrupt, even though we have already reset the register. the
- * function detects that so we can return early */
+ /* If one of the errors triggered, we can get a superfluous second
+ * interrupt, even though we have already reset the register. The
+ * function detects that so we can return early. */
if (ath5k_ani_save_and_clear_phy_errors(ah, as) == 0)
return;
diff --git a/drivers/net/wireless/ath/ath5k/ani.h b/drivers/net/wireless/ath/ath5k/ani.h
index 55cf26d8522..d0a664039c8 100644
--- a/drivers/net/wireless/ath/ath5k/ani.h
+++ b/drivers/net/wireless/ath/ath5k/ani.h
@@ -75,10 +75,7 @@ struct ath5k_ani_state {
unsigned int cck_errors;
/* debug/statistics only: numbers from last ANI calibration */
- unsigned int pfc_tx;
- unsigned int pfc_rx;
- unsigned int pfc_busy;
- unsigned int pfc_cycles;
+ struct ath_cycle_counters last_cc;
unsigned int last_listen;
unsigned int last_ofdm_errors;
unsigned int last_cck_errors;
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index ea6362a8988..308b79e1ff0 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -175,7 +175,7 @@
#define AR5K_TUNE_ADDITIONAL_SWBA_BACKOFF 0
#define AR5K_TUNE_RADAR_ALERT false
#define AR5K_TUNE_MIN_TX_FIFO_THRES 1
-#define AR5K_TUNE_MAX_TX_FIFO_THRES ((IEEE80211_MAX_LEN / 64) + 1)
+#define AR5K_TUNE_MAX_TX_FIFO_THRES ((IEEE80211_MAX_FRAME_LEN / 64) + 1)
#define AR5K_TUNE_REGISTER_TIMEOUT 20000
/* Register for RSSI threshold has a mask of 0xff, so 255 seems to
* be the max value. */
@@ -206,6 +206,8 @@
#define ATH5K_TUNE_CALIBRATION_INTERVAL_ANI 1000 /* 1 sec */
#define ATH5K_TUNE_CALIBRATION_INTERVAL_NF 60000 /* 60 sec */
+#define ATH5K_TX_COMPLETE_POLL_INT 3000 /* 3 sec */
+
#define AR5K_INIT_CARR_SENSE_EN 1
/*Swap RX/TX Descriptor for big endian archs*/
@@ -256,8 +258,6 @@
(AR5K_INIT_PROG_IFS_TURBO) \
)
-/* token to use for aifs, cwmin, cwmax in MadWiFi */
-#define AR5K_TXQ_USEDEFAULT ((u32) -1)
/* GENERIC CHIPSET DEFINITIONS */
@@ -343,15 +343,12 @@ struct ath5k_srev_name {
#define AR5K_SREV_PHY_5413 0x61
#define AR5K_SREV_PHY_2425 0x70
-/* IEEE defs */
-#define IEEE80211_MAX_LEN 2500
-
/* TODO add support to mac80211 for vendor-specific rates and modes */
/*
* Some of this information is based on Documentation from:
*
- * http://madwifi.org/wiki/ChipsetFeatures/SuperAG
+ * http://madwifi-project.org/wiki/ChipsetFeatures/SuperAG
*
* Modulation for Atheros' eXtended Range - range enhancing extension that is
* supposed to double the distance an Atheros client device can keep a
@@ -531,9 +528,9 @@ struct ath5k_txq_info {
enum ath5k_tx_queue tqi_type;
enum ath5k_tx_queue_subtype tqi_subtype;
u16 tqi_flags; /* Tx queue flags (see above) */
- u32 tqi_aifs; /* Arbitrated Interframe Space */
- s32 tqi_cw_min; /* Minimum Contention Window */
- s32 tqi_cw_max; /* Maximum Contention Window */
+ u8 tqi_aifs; /* Arbitrated Interframe Space */
+ u16 tqi_cw_min; /* Minimum Contention Window */
+ u16 tqi_cw_max; /* Maximum Contention Window */
u32 tqi_cbr_period; /* Constant bit rate period */
u32 tqi_cbr_overflow_limit;
u32 tqi_burst_time;
@@ -1031,8 +1028,6 @@ struct ath5k_hw {
bool ah_turbo;
bool ah_calibration;
bool ah_single_chip;
- bool ah_aes_support;
- bool ah_combined_mic;
enum ath5k_version ah_version;
enum ath5k_radio ah_radio;
@@ -1046,10 +1041,6 @@ struct ath5k_hw {
#define ah_modes ah_capabilities.cap_mode
#define ah_ee_version ah_capabilities.cap_eeprom.ee_version
- u32 ah_atim_window;
- u32 ah_aifs;
- u32 ah_cw_min;
- u32 ah_cw_max;
u32 ah_limit_tx_retries;
u8 ah_coverage_class;
@@ -1190,7 +1181,7 @@ extern int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype opmode);
void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class);
/* BSSID Functions */
int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);
-void ath5k_hw_set_associd(struct ath5k_hw *ah);
+void ath5k_hw_set_bssid(struct ath5k_hw *ah);
void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask);
/* Receive start/stop functions */
void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah);
@@ -1204,17 +1195,13 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah);
void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64);
void ath5k_hw_reset_tsf(struct ath5k_hw *ah);
void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval);
+bool ath5k_hw_check_beacon_timers(struct ath5k_hw *ah, int intval);
/* ACK bit rate */
void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high);
/* Clock rate related functions */
unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec);
unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock);
-unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah);
-/* Key table (WEP) functions */
-int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry);
-int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry,
- const struct ieee80211_key_conf *key, const u8 *mac);
-int ath5k_hw_set_key_lladdr(struct ath5k_hw *ah, u16 entry, const u8 *mac);
+void ath5k_hw_set_clockrate(struct ath5k_hw *ah);
/* Queue Control Unit, DFS Control Unit Functions */
int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue,
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index b32e28caeee..cd0b14a0a93 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -118,9 +118,6 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
ah->ah_turbo = false;
ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
ah->ah_imr = 0;
- ah->ah_atim_window = 0;
- ah->ah_aifs = AR5K_TUNE_AIFS;
- ah->ah_cw_min = AR5K_TUNE_CWMIN;
ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY;
ah->ah_software_retry = false;
ah->ah_ant_mode = AR5K_ANTMODE_DEFAULT;
@@ -139,12 +136,12 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
else
ah->ah_version = AR5K_AR5212;
- /*Fill the ath5k_hw struct with the needed functions*/
+ /* Fill the ath5k_hw struct with the needed functions */
ret = ath5k_hw_init_desc_functions(ah);
if (ret)
goto err_free;
- /* Bring device out of sleep and reset it's units */
+ /* Bring device out of sleep and reset its units */
ret = ath5k_hw_nic_wakeup(ah, 0, true);
if (ret)
goto err_free;
@@ -158,7 +155,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
CHANNEL_5GHZ);
ah->ah_phy = AR5K_PHY(0);
- /* Try to identify radio chip based on it's srev */
+ /* Try to identify radio chip based on its srev */
switch (ah->ah_radio_5ghz_revision & 0xf0) {
case AR5K_SREV_RAD_5111:
ah->ah_radio = AR5K_RF5111;
@@ -314,12 +311,16 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
}
/* Crypto settings */
- ah->ah_aes_support = srev >= AR5K_SREV_AR5212_V4 &&
- (ee->ee_version >= AR5K_EEPROM_VERSION_5_0 &&
- !AR5K_EEPROM_AES_DIS(ee->ee_misc5));
+ common->keymax = (sc->ah->ah_version == AR5K_AR5210 ?
+ AR5K_KEYTABLE_SIZE_5210 : AR5K_KEYTABLE_SIZE_5211);
+
+ if (srev >= AR5K_SREV_AR5212_V4 &&
+ (ee->ee_version >= AR5K_EEPROM_VERSION_5_0 &&
+ !AR5K_EEPROM_AES_DIS(ee->ee_misc5)))
+ common->crypt_caps |= ATH_CRYPT_CAP_CIPHER_AESCCM;
if (srev >= AR5K_SREV_AR2414) {
- ah->ah_combined_mic = true;
+ common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
AR5K_REG_ENABLE_BITS(ah, AR5K_MISC_MODE,
AR5K_MISC_MODE_COMBINED_MIC);
}
@@ -329,7 +330,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
/* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */
memcpy(common->curbssid, ath_bcast_mac, ETH_ALEN);
- ath5k_hw_set_associd(ah);
+ ath5k_hw_set_bssid(ah);
ath5k_hw_set_opmode(ah, sc->opmode);
ath5k_hw_rfgain_opt_init(ah);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index d77ce9906b6..8251946842e 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -52,6 +52,7 @@
#include <linux/ethtool.h>
#include <linux/uaccess.h>
#include <linux/slab.h>
+#include <linux/etherdevice.h>
#include <net/ieee80211_radiotap.h>
@@ -61,6 +62,7 @@
#include "reg.h"
#include "debug.h"
#include "ani.h"
+#include "../debug.h"
static int modparam_nohwcrypt;
module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
@@ -70,11 +72,6 @@ static int modparam_all_channels;
module_param_named(all_channels, modparam_all_channels, bool, S_IRUGO);
MODULE_PARM_DESC(all_channels, "Expose all channels the device can use.");
-
-/******************\
-* Internal defines *
-\******************/
-
/* Module info */
MODULE_AUTHOR("Jiri Slaby");
MODULE_AUTHOR("Nick Kossifidis");
@@ -83,6 +80,10 @@ MODULE_SUPPORTED_DEVICE("Atheros 5xxx WLAN cards");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION("0.6.0 (EXPERIMENTAL)");
+static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan);
+static int ath5k_beacon_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+static void ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf);
/* Known PCI ids */
static DEFINE_PCI_DEVICE_TABLE(ath5k_pci_id_table) = {
@@ -190,129 +191,6 @@ static const struct ieee80211_rate ath5k_rates[] = {
/* XR missing */
};
-/*
- * Prototypes - PCI stack related functions
- */
-static int __devinit ath5k_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *id);
-static void __devexit ath5k_pci_remove(struct pci_dev *pdev);
-#ifdef CONFIG_PM_SLEEP
-static int ath5k_pci_suspend(struct device *dev);
-static int ath5k_pci_resume(struct device *dev);
-
-static SIMPLE_DEV_PM_OPS(ath5k_pm_ops, ath5k_pci_suspend, ath5k_pci_resume);
-#define ATH5K_PM_OPS (&ath5k_pm_ops)
-#else
-#define ATH5K_PM_OPS NULL
-#endif /* CONFIG_PM_SLEEP */
-
-static struct pci_driver ath5k_pci_driver = {
- .name = KBUILD_MODNAME,
- .id_table = ath5k_pci_id_table,
- .probe = ath5k_pci_probe,
- .remove = __devexit_p(ath5k_pci_remove),
- .driver.pm = ATH5K_PM_OPS,
-};
-
-
-
-/*
- * Prototypes - MAC 802.11 stack related functions
- */
-static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
-static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ath5k_txq *txq);
-static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan);
-static int ath5k_start(struct ieee80211_hw *hw);
-static void ath5k_stop(struct ieee80211_hw *hw);
-static int ath5k_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
-static void ath5k_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
-static int ath5k_config(struct ieee80211_hw *hw, u32 changed);
-static u64 ath5k_prepare_multicast(struct ieee80211_hw *hw,
- struct netdev_hw_addr_list *mc_list);
-static void ath5k_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *new_flags,
- u64 multicast);
-static int ath5k_set_key(struct ieee80211_hw *hw,
- enum set_key_cmd cmd,
- struct ieee80211_vif *vif, struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key);
-static int ath5k_get_stats(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats);
-static int ath5k_get_survey(struct ieee80211_hw *hw,
- int idx, struct survey_info *survey);
-static u64 ath5k_get_tsf(struct ieee80211_hw *hw);
-static void ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf);
-static void ath5k_reset_tsf(struct ieee80211_hw *hw);
-static int ath5k_beacon_update(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
-static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf,
- u32 changes);
-static void ath5k_sw_scan_start(struct ieee80211_hw *hw);
-static void ath5k_sw_scan_complete(struct ieee80211_hw *hw);
-static void ath5k_set_coverage_class(struct ieee80211_hw *hw,
- u8 coverage_class);
-
-static const struct ieee80211_ops ath5k_hw_ops = {
- .tx = ath5k_tx,
- .start = ath5k_start,
- .stop = ath5k_stop,
- .add_interface = ath5k_add_interface,
- .remove_interface = ath5k_remove_interface,
- .config = ath5k_config,
- .prepare_multicast = ath5k_prepare_multicast,
- .configure_filter = ath5k_configure_filter,
- .set_key = ath5k_set_key,
- .get_stats = ath5k_get_stats,
- .get_survey = ath5k_get_survey,
- .conf_tx = NULL,
- .get_tsf = ath5k_get_tsf,
- .set_tsf = ath5k_set_tsf,
- .reset_tsf = ath5k_reset_tsf,
- .bss_info_changed = ath5k_bss_info_changed,
- .sw_scan_start = ath5k_sw_scan_start,
- .sw_scan_complete = ath5k_sw_scan_complete,
- .set_coverage_class = ath5k_set_coverage_class,
-};
-
-/*
- * Prototypes - Internal functions
- */
-/* Attach detach */
-static int ath5k_attach(struct pci_dev *pdev,
- struct ieee80211_hw *hw);
-static void ath5k_detach(struct pci_dev *pdev,
- struct ieee80211_hw *hw);
-/* Channel/mode setup */
-static inline short ath5k_ieee2mhz(short chan);
-static unsigned int ath5k_copy_channels(struct ath5k_hw *ah,
- struct ieee80211_channel *channels,
- unsigned int mode,
- unsigned int max);
-static int ath5k_setup_bands(struct ieee80211_hw *hw);
-static int ath5k_chan_set(struct ath5k_softc *sc,
- struct ieee80211_channel *chan);
-static void ath5k_setcurmode(struct ath5k_softc *sc,
- unsigned int mode);
-static void ath5k_mode_setup(struct ath5k_softc *sc);
-
-/* Descriptor setup */
-static int ath5k_desc_alloc(struct ath5k_softc *sc,
- struct pci_dev *pdev);
-static void ath5k_desc_free(struct ath5k_softc *sc,
- struct pci_dev *pdev);
-/* Buffers setup */
-static int ath5k_rxbuf_setup(struct ath5k_softc *sc,
- struct ath5k_buf *bf);
-static int ath5k_txbuf_setup(struct ath5k_softc *sc,
- struct ath5k_buf *bf,
- struct ath5k_txq *txq, int padsize);
-
static inline void ath5k_txbuf_free_skb(struct ath5k_softc *sc,
struct ath5k_buf *bf)
{
@@ -345,35 +223,6 @@ static inline void ath5k_rxbuf_free_skb(struct ath5k_softc *sc,
}
-/* Queues setup */
-static struct ath5k_txq *ath5k_txq_setup(struct ath5k_softc *sc,
- int qtype, int subtype);
-static int ath5k_beaconq_setup(struct ath5k_hw *ah);
-static int ath5k_beaconq_config(struct ath5k_softc *sc);
-static void ath5k_txq_drainq(struct ath5k_softc *sc,
- struct ath5k_txq *txq);
-static void ath5k_txq_cleanup(struct ath5k_softc *sc);
-static void ath5k_txq_release(struct ath5k_softc *sc);
-/* Rx handling */
-static int ath5k_rx_start(struct ath5k_softc *sc);
-static void ath5k_rx_stop(struct ath5k_softc *sc);
-static unsigned int ath5k_rx_decrypted(struct ath5k_softc *sc,
- struct sk_buff *skb,
- struct ath5k_rx_status *rs);
-static void ath5k_tasklet_rx(unsigned long data);
-/* Tx handling */
-static void ath5k_tx_processq(struct ath5k_softc *sc,
- struct ath5k_txq *txq);
-static void ath5k_tasklet_tx(unsigned long data);
-/* Beacon handling */
-static int ath5k_beacon_setup(struct ath5k_softc *sc,
- struct ath5k_buf *bf);
-static void ath5k_beacon_send(struct ath5k_softc *sc);
-static void ath5k_beacon_config(struct ath5k_softc *sc);
-static void ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf);
-static void ath5k_tasklet_beacon(unsigned long data);
-static void ath5k_tasklet_ani(unsigned long data);
-
static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
{
u64 tsf = ath5k_hw_get_tsf64(ah);
@@ -384,50 +233,6 @@ static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
return (tsf & ~0x7fff) | rstamp;
}
-/* Interrupt handling */
-static int ath5k_init(struct ath5k_softc *sc);
-static int ath5k_stop_locked(struct ath5k_softc *sc);
-static int ath5k_stop_hw(struct ath5k_softc *sc);
-static irqreturn_t ath5k_intr(int irq, void *dev_id);
-static void ath5k_reset_work(struct work_struct *work);
-
-static void ath5k_tasklet_calibrate(unsigned long data);
-
-/*
- * Module init/exit functions
- */
-static int __init
-init_ath5k_pci(void)
-{
- int ret;
-
- ath5k_debug_init();
-
- ret = pci_register_driver(&ath5k_pci_driver);
- if (ret) {
- printk(KERN_ERR "ath5k_pci: can't register pci driver\n");
- return ret;
- }
-
- return 0;
-}
-
-static void __exit
-exit_ath5k_pci(void)
-{
- pci_unregister_driver(&ath5k_pci_driver);
-
- ath5k_debug_finish();
-}
-
-module_init(init_ath5k_pci);
-module_exit(exit_ath5k_pci);
-
-
-/********************\
-* PCI Initialization *
-\********************/
-
static const char *
ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val)
{
@@ -466,299 +271,6 @@ static const struct ath_ops ath5k_common_ops = {
.write = ath5k_iowrite32,
};
-static int __devinit
-ath5k_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
-{
- void __iomem *mem;
- struct ath5k_softc *sc;
- struct ath_common *common;
- struct ieee80211_hw *hw;
- int ret;
- u8 csz;
-
- /*
- * L0s needs to be disabled on all ath5k cards.
- *
- * For distributions shipping with CONFIG_PCIEASPM (this will be enabled
- * by default in the future in 2.6.36) this will also mean both L1 and
- * L0s will be disabled when a pre 1.1 PCIe device is detected. We do
- * know L1 works correctly even for all ath5k pre 1.1 PCIe devices
- * though but cannot currently undue the effect of a blacklist, for
- * details you can read pcie_aspm_sanity_check() and see how it adjusts
- * the device link capability.
- *
- * It may be possible in the future to implement some PCI API to allow
- * drivers to override blacklists for pre 1.1 PCIe but for now it is
- * best to accept that both L0s and L1 will be disabled completely for
- * distributions shipping with CONFIG_PCIEASPM rather than having this
- * issue present. Motivation for adding this new API will be to help
- * with power consumption for some of these devices.
- */
- pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S);
-
- ret = pci_enable_device(pdev);
- if (ret) {
- dev_err(&pdev->dev, "can't enable device\n");
- goto err;
- }
-
- /* XXX 32-bit addressing only */
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (ret) {
- dev_err(&pdev->dev, "32-bit DMA not available\n");
- goto err_dis;
- }
-
- /*
- * Cache line size is used to size and align various
- * structures used to communicate with the hardware.
- */
- pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
- if (csz == 0) {
- /*
- * Linux 2.4.18 (at least) writes the cache line size
- * register as a 16-bit wide register which is wrong.
- * We must have this setup properly for rx buffer
- * DMA to work so force a reasonable value here if it
- * comes up zero.
- */
- csz = L1_CACHE_BYTES >> 2;
- pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
- }
- /*
- * The default setting of latency timer yields poor results,
- * set it to the value used by other systems. It may be worth
- * tweaking this setting more.
- */
- pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
-
- /* Enable bus mastering */
- pci_set_master(pdev);
-
- /*
- * Disable the RETRY_TIMEOUT register (0x41) to keep
- * PCI Tx retries from interfering with C3 CPU state.
- */
- pci_write_config_byte(pdev, 0x41, 0);
-
- ret = pci_request_region(pdev, 0, "ath5k");
- if (ret) {
- dev_err(&pdev->dev, "cannot reserve PCI memory region\n");
- goto err_dis;
- }
-
- mem = pci_iomap(pdev, 0, 0);
- if (!mem) {
- dev_err(&pdev->dev, "cannot remap PCI memory region\n") ;
- ret = -EIO;
- goto err_reg;
- }
-
- /*
- * Allocate hw (mac80211 main struct)
- * and hw->priv (driver private data)
- */
- hw = ieee80211_alloc_hw(sizeof(*sc), &ath5k_hw_ops);
- if (hw == NULL) {
- dev_err(&pdev->dev, "cannot allocate ieee80211_hw\n");
- ret = -ENOMEM;
- goto err_map;
- }
-
- dev_info(&pdev->dev, "registered as '%s'\n", wiphy_name(hw->wiphy));
-
- /* Initialize driver private data */
- SET_IEEE80211_DEV(hw, &pdev->dev);
- hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_SIGNAL_DBM;
-
- hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_MESH_POINT);
-
- hw->extra_tx_headroom = 2;
- hw->channel_change_time = 5000;
- sc = hw->priv;
- sc->hw = hw;
- sc->pdev = pdev;
-
- ath5k_debug_init_device(sc);
-
- /*
- * Mark the device as detached to avoid processing
- * interrupts until setup is complete.
- */
- __set_bit(ATH_STAT_INVALID, sc->status);
-
- sc->iobase = mem; /* So we can unmap it on detach */
- sc->opmode = NL80211_IFTYPE_STATION;
- sc->bintval = 1000;
- mutex_init(&sc->lock);
- spin_lock_init(&sc->rxbuflock);
- spin_lock_init(&sc->txbuflock);
- spin_lock_init(&sc->block);
-
- /* Set private data */
- pci_set_drvdata(pdev, sc);
-
- /* Setup interrupt handler */
- ret = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
- if (ret) {
- ATH5K_ERR(sc, "request_irq failed\n");
- goto err_free;
- }
-
- /*If we passed the test malloc a ath5k_hw struct*/
- sc->ah = kzalloc(sizeof(struct ath5k_hw), GFP_KERNEL);
- if (!sc->ah) {
- ret = -ENOMEM;
- ATH5K_ERR(sc, "out of memory\n");
- goto err_irq;
- }
-
- sc->ah->ah_sc = sc;
- sc->ah->ah_iobase = sc->iobase;
- common = ath5k_hw_common(sc->ah);
- common->ops = &ath5k_common_ops;
- common->ah = sc->ah;
- common->hw = hw;
- common->cachelsz = csz << 2; /* convert to bytes */
-
- /* Initialize device */
- ret = ath5k_hw_attach(sc);
- if (ret) {
- goto err_free_ah;
- }
-
- /* set up multi-rate retry capabilities */
- if (sc->ah->ah_version == AR5K_AR5212) {
- hw->max_rates = 4;
- hw->max_rate_tries = 11;
- }
-
- /* Finish private driver data initialization */
- ret = ath5k_attach(pdev, hw);
- if (ret)
- goto err_ah;
-
- ATH5K_INFO(sc, "Atheros AR%s chip found (MAC: 0x%x, PHY: 0x%x)\n",
- ath5k_chip_name(AR5K_VERSION_MAC, sc->ah->ah_mac_srev),
- sc->ah->ah_mac_srev,
- sc->ah->ah_phy_revision);
-
- if (!sc->ah->ah_single_chip) {
- /* Single chip radio (!RF5111) */
- if (sc->ah->ah_radio_5ghz_revision &&
- !sc->ah->ah_radio_2ghz_revision) {
- /* No 5GHz support -> report 2GHz radio */
- if (!test_bit(AR5K_MODE_11A,
- sc->ah->ah_capabilities.cap_mode)) {
- ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
- ath5k_chip_name(AR5K_VERSION_RAD,
- sc->ah->ah_radio_5ghz_revision),
- sc->ah->ah_radio_5ghz_revision);
- /* No 2GHz support (5110 and some
- * 5Ghz only cards) -> report 5Ghz radio */
- } else if (!test_bit(AR5K_MODE_11B,
- sc->ah->ah_capabilities.cap_mode)) {
- ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
- ath5k_chip_name(AR5K_VERSION_RAD,
- sc->ah->ah_radio_5ghz_revision),
- sc->ah->ah_radio_5ghz_revision);
- /* Multiband radio */
- } else {
- ATH5K_INFO(sc, "RF%s multiband radio found"
- " (0x%x)\n",
- ath5k_chip_name(AR5K_VERSION_RAD,
- sc->ah->ah_radio_5ghz_revision),
- sc->ah->ah_radio_5ghz_revision);
- }
- }
- /* Multi chip radio (RF5111 - RF2111) ->
- * report both 2GHz/5GHz radios */
- else if (sc->ah->ah_radio_5ghz_revision &&
- sc->ah->ah_radio_2ghz_revision){
- ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
- ath5k_chip_name(AR5K_VERSION_RAD,
- sc->ah->ah_radio_5ghz_revision),
- sc->ah->ah_radio_5ghz_revision);
- ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
- ath5k_chip_name(AR5K_VERSION_RAD,
- sc->ah->ah_radio_2ghz_revision),
- sc->ah->ah_radio_2ghz_revision);
- }
- }
-
-
- /* ready to process interrupts */
- __clear_bit(ATH_STAT_INVALID, sc->status);
-
- return 0;
-err_ah:
- ath5k_hw_detach(sc->ah);
-err_irq:
- free_irq(pdev->irq, sc);
-err_free_ah:
- kfree(sc->ah);
-err_free:
- ieee80211_free_hw(hw);
-err_map:
- pci_iounmap(pdev, mem);
-err_reg:
- pci_release_region(pdev, 0);
-err_dis:
- pci_disable_device(pdev);
-err:
- return ret;
-}
-
-static void __devexit
-ath5k_pci_remove(struct pci_dev *pdev)
-{
- struct ath5k_softc *sc = pci_get_drvdata(pdev);
-
- ath5k_debug_finish_device(sc);
- ath5k_detach(pdev, sc->hw);
- ath5k_hw_detach(sc->ah);
- kfree(sc->ah);
- free_irq(pdev->irq, sc);
- pci_iounmap(pdev, sc->iobase);
- pci_release_region(pdev, 0);
- pci_disable_device(pdev);
- ieee80211_free_hw(sc->hw);
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int ath5k_pci_suspend(struct device *dev)
-{
- struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev));
-
- ath5k_led_off(sc);
- return 0;
-}
-
-static int ath5k_pci_resume(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct ath5k_softc *sc = pci_get_drvdata(pdev);
-
- /*
- * Suspend/Resume resets the PCI configuration space, so we have to
- * re-disable the RETRY_TIMEOUT register (0x41) to keep
- * PCI Tx retries from interfering with C3 CPU state
- */
- pci_write_config_byte(pdev, 0x41, 0);
-
- ath5k_led_enable(sc);
- return 0;
-}
-#endif /* CONFIG_PM_SLEEP */
-
-
/***********************\
* Driver Initialization *
\***********************/
@@ -772,170 +284,6 @@ static int ath5k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *re
return ath_reg_notifier_apply(wiphy, request, regulatory);
}
-static int
-ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
-{
- struct ath5k_softc *sc = hw->priv;
- struct ath5k_hw *ah = sc->ah;
- struct ath_regulatory *regulatory = ath5k_hw_regulatory(ah);
- u8 mac[ETH_ALEN] = {};
- int ret;
-
- ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "devid 0x%x\n", pdev->device);
-
- /*
- * Check if the MAC has multi-rate retry support.
- * We do this by trying to setup a fake extended
- * descriptor. MAC's that don't have support will
- * return false w/o doing anything. MAC's that do
- * support it will return true w/o doing anything.
- */
- ret = ath5k_hw_setup_mrr_tx_desc(ah, NULL, 0, 0, 0, 0, 0, 0);
-
- if (ret < 0)
- goto err;
- if (ret > 0)
- __set_bit(ATH_STAT_MRRETRY, sc->status);
-
- /*
- * Collect the channel list. The 802.11 layer
- * is resposible for filtering this list based
- * on settings like the phy mode and regulatory
- * domain restrictions.
- */
- ret = ath5k_setup_bands(hw);
- if (ret) {
- ATH5K_ERR(sc, "can't get channels\n");
- goto err;
- }
-
- /* NB: setup here so ath5k_rate_update is happy */
- if (test_bit(AR5K_MODE_11A, ah->ah_modes))
- ath5k_setcurmode(sc, AR5K_MODE_11A);
- else
- ath5k_setcurmode(sc, AR5K_MODE_11B);
-
- /*
- * Allocate tx+rx descriptors and populate the lists.
- */
- ret = ath5k_desc_alloc(sc, pdev);
- if (ret) {
- ATH5K_ERR(sc, "can't allocate descriptors\n");
- goto err;
- }
-
- /*
- * Allocate hardware transmit queues: one queue for
- * beacon frames and one data queue for each QoS
- * priority. Note that hw functions handle reseting
- * these queues at the needed time.
- */
- ret = ath5k_beaconq_setup(ah);
- if (ret < 0) {
- ATH5K_ERR(sc, "can't setup a beacon xmit queue\n");
- goto err_desc;
- }
- sc->bhalq = ret;
- sc->cabq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_CAB, 0);
- if (IS_ERR(sc->cabq)) {
- ATH5K_ERR(sc, "can't setup cab queue\n");
- ret = PTR_ERR(sc->cabq);
- goto err_bhal;
- }
-
- sc->txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK);
- if (IS_ERR(sc->txq)) {
- ATH5K_ERR(sc, "can't setup xmit queue\n");
- ret = PTR_ERR(sc->txq);
- goto err_queues;
- }
-
- tasklet_init(&sc->rxtq, ath5k_tasklet_rx, (unsigned long)sc);
- tasklet_init(&sc->txtq, ath5k_tasklet_tx, (unsigned long)sc);
- tasklet_init(&sc->calib, ath5k_tasklet_calibrate, (unsigned long)sc);
- tasklet_init(&sc->beacontq, ath5k_tasklet_beacon, (unsigned long)sc);
- tasklet_init(&sc->ani_tasklet, ath5k_tasklet_ani, (unsigned long)sc);
-
- INIT_WORK(&sc->reset_work, ath5k_reset_work);
-
- ret = ath5k_eeprom_read_mac(ah, mac);
- if (ret) {
- ATH5K_ERR(sc, "unable to read address from EEPROM: 0x%04x\n",
- sc->pdev->device);
- goto err_queues;
- }
-
- SET_IEEE80211_PERM_ADDR(hw, mac);
- /* All MAC address bits matter for ACKs */
- memcpy(sc->bssidmask, ath_bcast_mac, ETH_ALEN);
- ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask);
-
- regulatory->current_rd = ah->ah_capabilities.cap_eeprom.ee_regdomain;
- ret = ath_regd_init(regulatory, hw->wiphy, ath5k_reg_notifier);
- if (ret) {
- ATH5K_ERR(sc, "can't initialize regulatory system\n");
- goto err_queues;
- }
-
- ret = ieee80211_register_hw(hw);
- if (ret) {
- ATH5K_ERR(sc, "can't register ieee80211 hw\n");
- goto err_queues;
- }
-
- if (!ath_is_world_regd(regulatory))
- regulatory_hint(hw->wiphy, regulatory->alpha2);
-
- ath5k_init_leds(sc);
-
- ath5k_sysfs_register(sc);
-
- return 0;
-err_queues:
- ath5k_txq_release(sc);
-err_bhal:
- ath5k_hw_release_tx_queue(ah, sc->bhalq);
-err_desc:
- ath5k_desc_free(sc, pdev);
-err:
- return ret;
-}
-
-static void
-ath5k_detach(struct pci_dev *pdev, struct ieee80211_hw *hw)
-{
- struct ath5k_softc *sc = hw->priv;
-
- /*
- * NB: the order of these is important:
- * o call the 802.11 layer before detaching ath5k_hw to
- * insure callbacks into the driver to delete global
- * key cache entries can be handled
- * o reclaim the tx queue data structures after calling
- * the 802.11 layer as we'll get called back to reclaim
- * node state and potentially want to use them
- * o to cleanup the tx queues the hal is called, so detach
- * it last
- * XXX: ??? detach ath5k_hw ???
- * Other than that, it's straightforward...
- */
- ieee80211_unregister_hw(hw);
- ath5k_desc_free(sc, pdev);
- ath5k_txq_release(sc);
- ath5k_hw_release_tx_queue(sc->ah, sc->bhalq);
- ath5k_unregister_leds(sc);
-
- ath5k_sysfs_unregister(sc);
- /*
- * NB: can't reclaim these until after ieee80211_ifdetach
- * returns because we'll get called back to reclaim node
- * state and potentially want to use them.
- */
-}
-
-
-
-
/********************\
* Channel/mode setup *
\********************/
@@ -1163,8 +511,101 @@ ath5k_setcurmode(struct ath5k_softc *sc, unsigned int mode)
}
}
+struct ath_vif_iter_data {
+ const u8 *hw_macaddr;
+ u8 mask[ETH_ALEN];
+ u8 active_mac[ETH_ALEN]; /* first active MAC */
+ bool need_set_hw_addr;
+ bool found_active;
+ bool any_assoc;
+ enum nl80211_iftype opmode;
+};
+
+static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct ath_vif_iter_data *iter_data = data;
+ int i;
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
+
+ if (iter_data->hw_macaddr)
+ for (i = 0; i < ETH_ALEN; i++)
+ iter_data->mask[i] &=
+ ~(iter_data->hw_macaddr[i] ^ mac[i]);
+
+ if (!iter_data->found_active) {
+ iter_data->found_active = true;
+ memcpy(iter_data->active_mac, mac, ETH_ALEN);
+ }
+
+ if (iter_data->need_set_hw_addr && iter_data->hw_macaddr)
+ if (compare_ether_addr(iter_data->hw_macaddr, mac) == 0)
+ iter_data->need_set_hw_addr = false;
+
+ if (!iter_data->any_assoc) {
+ if (avf->assoc)
+ iter_data->any_assoc = true;
+ }
+
+ /* Calculate combined mode - when APs are active, operate in AP mode.
+ * Otherwise use the mode of the new interface. This can currently
+ * only deal with combinations of APs and STAs. Only one ad-hoc
+ * interfaces is allowed above.
+ */
+ if (avf->opmode == NL80211_IFTYPE_AP)
+ iter_data->opmode = NL80211_IFTYPE_AP;
+ else
+ if (iter_data->opmode == NL80211_IFTYPE_UNSPECIFIED)
+ iter_data->opmode = avf->opmode;
+}
+
+static void ath_do_set_opmode(struct ath5k_softc *sc)
+{
+ struct ath5k_hw *ah = sc->ah;
+ ath5k_hw_set_opmode(ah, sc->opmode);
+ ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d (%s)\n",
+ sc->opmode, ath_opmode_to_string(sc->opmode));
+}
+
+void ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc,
+ struct ieee80211_vif *vif)
+{
+ struct ath_common *common = ath5k_hw_common(sc->ah);
+ struct ath_vif_iter_data iter_data;
+
+ /*
+ * Use the hardware MAC address as reference, the hardware uses it
+ * together with the BSSID mask when matching addresses.
+ */
+ iter_data.hw_macaddr = common->macaddr;
+ memset(&iter_data.mask, 0xff, ETH_ALEN);
+ iter_data.found_active = false;
+ iter_data.need_set_hw_addr = true;
+ iter_data.opmode = NL80211_IFTYPE_UNSPECIFIED;
+
+ if (vif)
+ ath_vif_iter(&iter_data, vif->addr, vif);
+
+ /* Get list of all active MAC addresses */
+ ieee80211_iterate_active_interfaces_atomic(sc->hw, ath_vif_iter,
+ &iter_data);
+ memcpy(sc->bssidmask, iter_data.mask, ETH_ALEN);
+
+ sc->opmode = iter_data.opmode;
+ if (sc->opmode == NL80211_IFTYPE_UNSPECIFIED)
+ /* Nothing active, default to station mode */
+ sc->opmode = NL80211_IFTYPE_STATION;
+
+ ath_do_set_opmode(sc);
+
+ if (iter_data.need_set_hw_addr && iter_data.found_active)
+ ath5k_hw_set_lladdr(sc->ah, iter_data.active_mac);
+
+ if (ath5k_hw_hasbssidmask(sc->ah))
+ ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask);
+}
+
static void
-ath5k_mode_setup(struct ath5k_softc *sc)
+ath5k_mode_setup(struct ath5k_softc *sc, struct ieee80211_vif *vif)
{
struct ath5k_hw *ah = sc->ah;
u32 rfilt;
@@ -1172,15 +613,9 @@ ath5k_mode_setup(struct ath5k_softc *sc)
/* configure rx filter */
rfilt = sc->filter_flags;
ath5k_hw_set_rx_filter(ah, rfilt);
-
- if (ath5k_hw_hasbssidmask(ah))
- ath5k_hw_set_bssid_mask(ah, sc->bssidmask);
-
- /* configure operational mode */
- ath5k_hw_set_opmode(ah, sc->opmode);
-
- ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d\n", sc->opmode);
ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt);
+
+ ath5k_update_bssid_mask_and_opmode(sc, vif);
}
static inline int
@@ -1352,13 +787,13 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
flags |= AR5K_TXDESC_RTSENA;
cts_rate = ieee80211_get_rts_cts_rate(sc->hw, info)->hw_value;
duration = le16_to_cpu(ieee80211_rts_duration(sc->hw,
- sc->vif, pktlen, info));
+ info->control.vif, pktlen, info));
}
if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
flags |= AR5K_TXDESC_CTSENA;
cts_rate = ieee80211_get_rts_cts_rate(sc->hw, info)->hw_value;
duration = le16_to_cpu(ieee80211_ctstoself_duration(sc->hw,
- sc->vif, pktlen, info));
+ info->control.vif, pktlen, info));
}
ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
ieee80211_get_hdrlen_from_skb(skb), padsize,
@@ -1391,6 +826,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
spin_lock_bh(&txq->lock);
list_add_tail(&bf->list, &txq->q);
+ txq->txq_len++;
if (txq->link == NULL) /* is this first packet? */
ath5k_hw_set_txdp(ah, txq->qnum, bf->daddr);
else /* no, so only link it */
@@ -1459,10 +895,13 @@ ath5k_desc_alloc(struct ath5k_softc *sc, struct pci_dev *pdev)
list_add_tail(&bf->list, &sc->txbuf);
}
- /* beacon buffer */
- bf->desc = ds;
- bf->daddr = da;
- sc->bbuf = bf;
+ /* beacon buffers */
+ INIT_LIST_HEAD(&sc->bcbuf);
+ for (i = 0; i < ATH_BCBUF; i++, bf++, ds++, da += sizeof(*ds)) {
+ bf->desc = ds;
+ bf->daddr = da;
+ list_add_tail(&bf->list, &sc->bcbuf);
+ }
return 0;
err_free:
@@ -1477,11 +916,12 @@ ath5k_desc_free(struct ath5k_softc *sc, struct pci_dev *pdev)
{
struct ath5k_buf *bf;
- ath5k_txbuf_free_skb(sc, sc->bbuf);
list_for_each_entry(bf, &sc->txbuf, list)
ath5k_txbuf_free_skb(sc, bf);
list_for_each_entry(bf, &sc->rxbuf, list)
ath5k_rxbuf_free_skb(sc, bf);
+ list_for_each_entry(bf, &sc->bcbuf, list)
+ ath5k_txbuf_free_skb(sc, bf);
/* Free memory associated with all descriptors */
pci_free_consistent(pdev, sc->desc_len, sc->desc, sc->desc_daddr);
@@ -1490,13 +930,9 @@ ath5k_desc_free(struct ath5k_softc *sc, struct pci_dev *pdev)
kfree(sc->bufptr);
sc->bufptr = NULL;
- sc->bbuf = NULL;
}
-
-
-
/**************\
* Queues setup *
\**************/
@@ -1509,16 +945,18 @@ ath5k_txq_setup(struct ath5k_softc *sc,
struct ath5k_txq *txq;
struct ath5k_txq_info qi = {
.tqi_subtype = subtype,
- .tqi_aifs = AR5K_TXQ_USEDEFAULT,
- .tqi_cw_min = AR5K_TXQ_USEDEFAULT,
- .tqi_cw_max = AR5K_TXQ_USEDEFAULT
+ /* XXX: default values not correct for B and XR channels,
+ * but who cares? */
+ .tqi_aifs = AR5K_TUNE_AIFS,
+ .tqi_cw_min = AR5K_TUNE_CWMIN,
+ .tqi_cw_max = AR5K_TUNE_CWMAX
};
int qnum;
/*
* Enable interrupts only for EOL and DESC conditions.
* We mark tx descriptors to receive a DESC interrupt
- * when a tx queue gets deep; otherwise waiting for the
+ * when a tx queue gets deep; otherwise we wait for the
* EOL to reap descriptors. Note that this is done to
* reduce interrupt load and this only defers reaping
* descriptors, never transmitting frames. Aside from
@@ -1550,6 +988,9 @@ ath5k_txq_setup(struct ath5k_softc *sc,
INIT_LIST_HEAD(&txq->q);
spin_lock_init(&txq->lock);
txq->setup = true;
+ txq->txq_len = 0;
+ txq->txq_poll_mark = false;
+ txq->txq_stuck = 0;
}
return &sc->txqs[qnum];
}
@@ -1558,9 +999,11 @@ static int
ath5k_beaconq_setup(struct ath5k_hw *ah)
{
struct ath5k_txq_info qi = {
- .tqi_aifs = AR5K_TXQ_USEDEFAULT,
- .tqi_cw_min = AR5K_TXQ_USEDEFAULT,
- .tqi_cw_max = AR5K_TXQ_USEDEFAULT,
+ /* XXX: default values not correct for B and XR channels,
+ * but who cares? */
+ .tqi_aifs = AR5K_TUNE_AIFS,
+ .tqi_cw_min = AR5K_TUNE_CWMIN,
+ .tqi_cw_max = AR5K_TUNE_CWMAX,
/* NB: for dynamic turbo, don't enable any other interrupts */
.tqi_flags = AR5K_TXQ_FLAG_TXDESCINT_ENABLE
};
@@ -1594,7 +1037,7 @@ ath5k_beaconq_config(struct ath5k_softc *sc)
*/
qi.tqi_aifs = 0;
qi.tqi_cw_min = 0;
- qi.tqi_cw_max = 2 * ah->ah_cw_min;
+ qi.tqi_cw_max = 2 * AR5K_TUNE_CWMIN;
}
ATH5K_DBG(sc, ATH5K_DEBUG_BEACON,
@@ -1644,9 +1087,11 @@ ath5k_txq_drainq(struct ath5k_softc *sc, struct ath5k_txq *txq)
spin_lock_bh(&sc->txbuflock);
list_move_tail(&bf->list, &sc->txbuf);
sc->txbuf_len++;
+ txq->txq_len--;
spin_unlock_bh(&sc->txbuflock);
}
txq->link = NULL;
+ txq->txq_poll_mark = false;
spin_unlock_bh(&txq->lock);
}
@@ -1696,8 +1141,6 @@ ath5k_txq_release(struct ath5k_softc *sc)
}
-
-
/*************\
* RX Handling *
\*************/
@@ -1713,7 +1156,7 @@ ath5k_rx_start(struct ath5k_softc *sc)
struct ath5k_buf *bf;
int ret;
- common->rx_bufsize = roundup(IEEE80211_MAX_LEN, common->cachelsz);
+ common->rx_bufsize = roundup(IEEE80211_MAX_FRAME_LEN, common->cachelsz);
ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rx_bufsize %u\n",
common->cachelsz, common->rx_bufsize);
@@ -1732,7 +1175,7 @@ ath5k_rx_start(struct ath5k_softc *sc)
spin_unlock_bh(&sc->rxbuflock);
ath5k_hw_start_rx_dma(ah); /* enable recv descriptors */
- ath5k_mode_setup(sc); /* set filters, etc. */
+ ath5k_mode_setup(sc, NULL); /* set filters, etc. */
ath5k_hw_start_rx_pcu(ah); /* re-enable PCU/DMA engine */
return 0;
@@ -1840,6 +1283,15 @@ ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb,
*/
if (hw_tu >= sc->nexttbtt)
ath5k_beacon_update_timers(sc, bc_tstamp);
+
+ /* Check if the beacon timers are still correct, because a TSF
+ * update might have created a window between them - for a
+ * longer description see the comment of this function: */
+ if (!ath5k_hw_check_beacon_timers(sc->ah, sc->bintval)) {
+ ath5k_beacon_update_timers(sc, bc_tstamp);
+ ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON,
+ "fixed beacon timers after beacon receive\n");
+ }
}
}
@@ -1863,7 +1315,7 @@ ath5k_update_beacon_rssi(struct ath5k_softc *sc, struct sk_buff *skb, int rssi)
}
/*
- * Compute padding position. skb must contains an IEEE 802.11 frame
+ * Compute padding position. skb must contain an IEEE 802.11 frame
*/
static int ath5k_common_padpos(struct sk_buff *skb)
{
@@ -1882,10 +1334,9 @@ static int ath5k_common_padpos(struct sk_buff *skb)
}
/*
- * This function expects a 802.11 frame and returns the number of
- * bytes added, or -1 if we don't have enought header room.
+ * This function expects an 802.11 frame and returns the number of
+ * bytes added, or -1 if we don't have enough header room.
*/
-
static int ath5k_add_padding(struct sk_buff *skb)
{
int padpos = ath5k_common_padpos(skb);
@@ -1905,10 +1356,18 @@ static int ath5k_add_padding(struct sk_buff *skb)
}
/*
- * This function expects a 802.11 frame and returns the number of
- * bytes removed
+ * The MAC header is padded to have 32-bit boundary if the
+ * packet payload is non-zero. The general calculation for
+ * padsize would take into account odd header lengths:
+ * padsize = 4 - (hdrlen & 3); however, since only
+ * even-length headers are used, padding can only be 0 or 2
+ * bytes and we can optimize this a bit. We must not try to
+ * remove padding from short control frames that do not have a
+ * payload.
+ *
+ * This function expects an 802.11 frame and returns the number of
+ * bytes removed.
*/
-
static int ath5k_remove_padding(struct sk_buff *skb)
{
int padpos = ath5k_common_padpos(skb);
@@ -1929,14 +1388,6 @@ ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb,
{
struct ieee80211_rx_status *rxs;
- /* The MAC header is padded to have 32-bit boundary if the
- * packet payload is non-zero. The general calculation for
- * padsize would take into account odd header lengths:
- * padsize = (4 - hdrlen % 4) % 4; However, since only
- * even-length headers are used, padding can only be 0 or 2
- * bytes and we can optimize this a bit. In addition, we must
- * not try to remove padding from short control frames that do
- * not have payload. */
ath5k_remove_padding(skb);
rxs = IEEE80211_SKB_RXCB(skb);
@@ -2007,6 +1458,7 @@ static bool
ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs)
{
sc->stats.rx_all_count++;
+ sc->stats.rx_bytes_count += rs->rs_datalen;
if (unlikely(rs->rs_status)) {
if (rs->rs_status & AR5K_RXERR_CRC)
@@ -2040,9 +1492,8 @@ ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs)
return true;
}
- /* let crypto-error packets fall through in MNTR */
- if ((rs->rs_status & ~(AR5K_RXERR_DECRYPT|AR5K_RXERR_MIC)) ||
- sc->opmode != NL80211_IFTYPE_MONITOR)
+ /* reject any frames with non-crypto errors */
+ if (rs->rs_status & ~(AR5K_RXERR_DECRYPT))
return false;
}
@@ -2123,6 +1574,118 @@ unlock:
* TX Handling *
\*************/
+static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ath5k_txq *txq)
+{
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_buf *bf;
+ unsigned long flags;
+ int padsize;
+
+ ath5k_debug_dump_skb(sc, skb, "TX ", 1);
+
+ /*
+ * The hardware expects the header padded to 4 byte boundaries.
+ * If this is not the case, we add the padding after the header.
+ */
+ padsize = ath5k_add_padding(skb);
+ if (padsize < 0) {
+ ATH5K_ERR(sc, "tx hdrlen not %%4: not enough"
+ " headroom to pad");
+ goto drop_packet;
+ }
+
+ if (txq->txq_len >= ATH5K_TXQ_LEN_MAX)
+ ieee80211_stop_queue(hw, txq->qnum);
+
+ spin_lock_irqsave(&sc->txbuflock, flags);
+ if (list_empty(&sc->txbuf)) {
+ ATH5K_ERR(sc, "no further txbuf available, dropping packet\n");
+ spin_unlock_irqrestore(&sc->txbuflock, flags);
+ ieee80211_stop_queues(hw);
+ goto drop_packet;
+ }
+ bf = list_first_entry(&sc->txbuf, struct ath5k_buf, list);
+ list_del(&bf->list);
+ sc->txbuf_len--;
+ if (list_empty(&sc->txbuf))
+ ieee80211_stop_queues(hw);
+ spin_unlock_irqrestore(&sc->txbuflock, flags);
+
+ bf->skb = skb;
+
+ if (ath5k_txbuf_setup(sc, bf, txq, padsize)) {
+ bf->skb = NULL;
+ spin_lock_irqsave(&sc->txbuflock, flags);
+ list_add_tail(&bf->list, &sc->txbuf);
+ sc->txbuf_len++;
+ spin_unlock_irqrestore(&sc->txbuflock, flags);
+ goto drop_packet;
+ }
+ return NETDEV_TX_OK;
+
+drop_packet:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+static void
+ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb,
+ struct ath5k_tx_status *ts)
+{
+ struct ieee80211_tx_info *info;
+ int i;
+
+ sc->stats.tx_all_count++;
+ sc->stats.tx_bytes_count += skb->len;
+ info = IEEE80211_SKB_CB(skb);
+
+ ieee80211_tx_info_clear_status(info);
+ for (i = 0; i < 4; i++) {
+ struct ieee80211_tx_rate *r =
+ &info->status.rates[i];
+
+ if (ts->ts_rate[i]) {
+ r->idx = ath5k_hw_to_driver_rix(sc, ts->ts_rate[i]);
+ r->count = ts->ts_retry[i];
+ } else {
+ r->idx = -1;
+ r->count = 0;
+ }
+ }
+
+ /* count the successful attempt as well */
+ info->status.rates[ts->ts_final_idx].count++;
+
+ if (unlikely(ts->ts_status)) {
+ sc->stats.ack_fail++;
+ if (ts->ts_status & AR5K_TXERR_FILT) {
+ info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
+ sc->stats.txerr_filt++;
+ }
+ if (ts->ts_status & AR5K_TXERR_XRETRY)
+ sc->stats.txerr_retry++;
+ if (ts->ts_status & AR5K_TXERR_FIFO)
+ sc->stats.txerr_fifo++;
+ } else {
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ info->status.ack_signal = ts->ts_rssi;
+ }
+
+ /*
+ * Remove MAC header padding before giving the frame
+ * back to mac80211.
+ */
+ ath5k_remove_padding(skb);
+
+ if (ts->ts_antenna > 0 && ts->ts_antenna < 5)
+ sc->stats.antenna_tx[ts->ts_antenna]++;
+ else
+ sc->stats.antenna_tx[0]++; /* invalid */
+
+ ieee80211_tx_status(sc->hw, skb);
+}
+
static void
ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
{
@@ -2130,96 +1693,51 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
struct ath5k_buf *bf, *bf0;
struct ath5k_desc *ds;
struct sk_buff *skb;
- struct ieee80211_tx_info *info;
- int i, ret;
+ int ret;
spin_lock(&txq->lock);
list_for_each_entry_safe(bf, bf0, &txq->q, list) {
- ds = bf->desc;
- /*
- * It's possible that the hardware can say the buffer is
- * completed when it hasn't yet loaded the ds_link from
- * host memory and moved on. If there are more TX
- * descriptors in the queue, wait for TXDP to change
- * before processing this one.
- */
- if (ath5k_hw_get_txdp(sc->ah, txq->qnum) == bf->daddr &&
- !list_is_last(&bf->list, &txq->q))
- break;
+ txq->txq_poll_mark = false;
- ret = sc->ah->ah_proc_tx_desc(sc->ah, ds, &ts);
- if (unlikely(ret == -EINPROGRESS))
- break;
- else if (unlikely(ret)) {
- ATH5K_ERR(sc, "error %d while processing queue %u\n",
- ret, txq->qnum);
- break;
- }
-
- sc->stats.tx_all_count++;
- skb = bf->skb;
- info = IEEE80211_SKB_CB(skb);
- bf->skb = NULL;
-
- pci_unmap_single(sc->pdev, bf->skbaddr, skb->len,
- PCI_DMA_TODEVICE);
+ /* skb might already have been processed last time. */
+ if (bf->skb != NULL) {
+ ds = bf->desc;
- ieee80211_tx_info_clear_status(info);
- for (i = 0; i < 4; i++) {
- struct ieee80211_tx_rate *r =
- &info->status.rates[i];
-
- if (ts.ts_rate[i]) {
- r->idx = ath5k_hw_to_driver_rix(sc, ts.ts_rate[i]);
- r->count = ts.ts_retry[i];
- } else {
- r->idx = -1;
- r->count = 0;
+ ret = sc->ah->ah_proc_tx_desc(sc->ah, ds, &ts);
+ if (unlikely(ret == -EINPROGRESS))
+ break;
+ else if (unlikely(ret)) {
+ ATH5K_ERR(sc,
+ "error %d while processing "
+ "queue %u\n", ret, txq->qnum);
+ break;
}
- }
- /* count the successful attempt as well */
- info->status.rates[ts.ts_final_idx].count++;
-
- if (unlikely(ts.ts_status)) {
- sc->stats.ack_fail++;
- if (ts.ts_status & AR5K_TXERR_FILT) {
- info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
- sc->stats.txerr_filt++;
- }
- if (ts.ts_status & AR5K_TXERR_XRETRY)
- sc->stats.txerr_retry++;
- if (ts.ts_status & AR5K_TXERR_FIFO)
- sc->stats.txerr_fifo++;
- } else {
- info->flags |= IEEE80211_TX_STAT_ACK;
- info->status.ack_signal = ts.ts_rssi;
+ skb = bf->skb;
+ bf->skb = NULL;
+ pci_unmap_single(sc->pdev, bf->skbaddr, skb->len,
+ PCI_DMA_TODEVICE);
+ ath5k_tx_frame_completed(sc, skb, &ts);
}
/*
- * Remove MAC header padding before giving the frame
- * back to mac80211.
+ * It's possible that the hardware can say the buffer is
+ * completed when it hasn't yet loaded the ds_link from
+ * host memory and moved on.
+ * Always keep the last descriptor to avoid HW races...
*/
- ath5k_remove_padding(skb);
-
- if (ts.ts_antenna > 0 && ts.ts_antenna < 5)
- sc->stats.antenna_tx[ts.ts_antenna]++;
- else
- sc->stats.antenna_tx[0]++; /* invalid */
-
- ieee80211_tx_status(sc->hw, skb);
-
- spin_lock(&sc->txbuflock);
- list_move_tail(&bf->list, &sc->txbuf);
- sc->txbuf_len++;
- spin_unlock(&sc->txbuflock);
+ if (ath5k_hw_get_txdp(sc->ah, txq->qnum) != bf->daddr) {
+ spin_lock(&sc->txbuflock);
+ list_move_tail(&bf->list, &sc->txbuf);
+ sc->txbuf_len++;
+ txq->txq_len--;
+ spin_unlock(&sc->txbuflock);
+ }
}
- if (likely(list_empty(&txq->q)))
- txq->link = NULL;
spin_unlock(&txq->lock);
- if (sc->txbuf_len > ATH_TXBUF / 5)
- ieee80211_wake_queues(sc->hw);
+ if (txq->txq_len < ATH5K_TXQ_LEN_LOW && txq->qnum < 4)
+ ieee80211_wake_queue(sc->hw, txq->qnum);
}
static void
@@ -2285,10 +1803,11 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
* default antenna which is supposed to be an omni.
*
* Note2: On sectored scenarios it's possible to have
- * multiple antennas (1omni -the default- and 14 sectors)
- * so if we choose to actually support this mode we need
- * to allow user to set how many antennas we have and tweak
- * the code below to send beacons on all of them.
+ * multiple antennas (1 omni -- the default -- and 14
+ * sectors), so if we choose to actually support this
+ * mode, we need to allow the user to set how many antennas
+ * we have and tweak the code below to send beacons
+ * on all of them.
*/
if (ah->ah_ant_mode == AR5K_ANTMODE_SECTOR_AP)
antenna = sc->bsent & 4 ? 2 : 1;
@@ -2314,6 +1833,44 @@ err_unmap:
}
/*
+ * Updates the beacon that is sent by ath5k_beacon_send. For adhoc,
+ * this is called only once at config_bss time, for AP we do it every
+ * SWBA interrupt so that the TIM will reflect buffered frames.
+ *
+ * Called with the beacon lock.
+ */
+static int
+ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ int ret;
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
+ struct sk_buff *skb;
+
+ if (WARN_ON(!vif)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ skb = ieee80211_beacon_get(hw, vif);
+
+ if (!skb) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ath5k_debug_dump_skb(sc, skb, "BC ", 1);
+
+ ath5k_txbuf_free_skb(sc, avf->bbuf);
+ avf->bbuf->skb = skb;
+ ret = ath5k_beacon_setup(sc, avf->bbuf);
+ if (ret)
+ avf->bbuf->skb = NULL;
+out:
+ return ret;
+}
+
+/*
* Transmit a beacon frame at SWBA. Dynamic updates to the
* frame contents are done as needed and the slot time is
* also adjusted based on current state.
@@ -2324,20 +1881,17 @@ err_unmap:
static void
ath5k_beacon_send(struct ath5k_softc *sc)
{
- struct ath5k_buf *bf = sc->bbuf;
struct ath5k_hw *ah = sc->ah;
+ struct ieee80211_vif *vif;
+ struct ath5k_vif *avf;
+ struct ath5k_buf *bf;
struct sk_buff *skb;
ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, "in beacon_send\n");
- if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION ||
- sc->opmode == NL80211_IFTYPE_MONITOR)) {
- ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL);
- return;
- }
/*
* Check if the previous beacon has gone out. If
- * not don't don't try to post another, skip this
+ * not, don't don't try to post another: skip this
* period and wait for the next. Missed beacons
* indicate a problem and should not occur. If we
* miss too many consecutive beacons reset the device.
@@ -2363,6 +1917,28 @@ ath5k_beacon_send(struct ath5k_softc *sc)
sc->bmisscount = 0;
}
+ if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) {
+ u64 tsf = ath5k_hw_get_tsf64(ah);
+ u32 tsftu = TSF_TO_TU(tsf);
+ int slot = ((tsftu % sc->bintval) * ATH_BCBUF) / sc->bintval;
+ vif = sc->bslot[(slot + 1) % ATH_BCBUF];
+ ATH5K_DBG(sc, ATH5K_DEBUG_BEACON,
+ "tsf %llx tsftu %x intval %u slot %u vif %p\n",
+ (unsigned long long)tsf, tsftu, sc->bintval, slot, vif);
+ } else /* only one interface */
+ vif = sc->bslot[0];
+
+ if (!vif)
+ return;
+
+ avf = (void *)vif->drv_priv;
+ bf = avf->bbuf;
+ if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION ||
+ sc->opmode == NL80211_IFTYPE_MONITOR)) {
+ ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL);
+ return;
+ }
+
/*
* Stop any current dma and put the new frame on the queue.
* This should never fail since we check above that no frames
@@ -2375,23 +1951,22 @@ ath5k_beacon_send(struct ath5k_softc *sc)
/* refresh the beacon for AP mode */
if (sc->opmode == NL80211_IFTYPE_AP)
- ath5k_beacon_update(sc->hw, sc->vif);
+ ath5k_beacon_update(sc->hw, vif);
ath5k_hw_set_txdp(ah, sc->bhalq, bf->daddr);
ath5k_hw_start_tx_dma(ah, sc->bhalq);
ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, "TXDP[%u] = %llx (%p)\n",
sc->bhalq, (unsigned long long)bf->daddr, bf->desc);
- skb = ieee80211_get_buffered_bc(sc->hw, sc->vif);
+ skb = ieee80211_get_buffered_bc(sc->hw, vif);
while (skb) {
ath5k_tx_queue(sc->hw, skb, sc->cabq);
- skb = ieee80211_get_buffered_bc(sc->hw, sc->vif);
+ skb = ieee80211_get_buffered_bc(sc->hw, vif);
}
sc->bsent++;
}
-
/**
* ath5k_beacon_update_timers - update beacon timers
*
@@ -2416,6 +1991,12 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf)
u64 hw_tsf;
intval = sc->bintval & AR5K_BEACON_PERIOD;
+ if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) {
+ intval /= ATH_BCBUF; /* staggered multi-bss beacons */
+ if (intval < 15)
+ ATH5K_WARN(sc, "intval %u is too low, min 15\n",
+ intval);
+ }
if (WARN_ON(!intval))
return;
@@ -2426,8 +2007,11 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf)
hw_tsf = ath5k_hw_get_tsf64(ah);
hw_tu = TSF_TO_TU(hw_tsf);
-#define FUDGE 3
- /* we use FUDGE to make sure the next TBTT is ahead of the current TU */
+#define FUDGE AR5K_TUNE_SW_BEACON_RESP + 3
+ /* We use FUDGE to make sure the next TBTT is ahead of the current TU.
+ * Since we later substract AR5K_TUNE_SW_BEACON_RESP (10) in the timer
+ * configuration we need to make sure it is bigger than that. */
+
if (bc_tsf == -1) {
/*
* no beacons received, called internally.
@@ -2493,7 +2077,6 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf)
intval & AR5K_BEACON_RESET_TSF ? "AR5K_BEACON_RESET_TSF" : "");
}
-
/**
* ath5k_beacon_config - Configure the beacon queues and interrupts
*
@@ -2572,155 +2155,6 @@ static void ath5k_tasklet_beacon(unsigned long data)
* Interrupt handling *
\********************/
-static int
-ath5k_init(struct ath5k_softc *sc)
-{
- struct ath5k_hw *ah = sc->ah;
- int ret, i;
-
- mutex_lock(&sc->lock);
-
- ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "mode %d\n", sc->opmode);
-
- /*
- * Stop anything previously setup. This is safe
- * no matter this is the first time through or not.
- */
- ath5k_stop_locked(sc);
-
- /*
- * The basic interface to setting the hardware in a good
- * state is ``reset''. On return the hardware is known to
- * be powered up and with interrupts disabled. This must
- * be followed by initialization of the appropriate bits
- * and then setup of the interrupt mask.
- */
- sc->curchan = sc->hw->conf.channel;
- sc->curband = &sc->sbands[sc->curchan->band];
- sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL |
- AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL |
- AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB;
-
- ret = ath5k_reset(sc, NULL);
- if (ret)
- goto done;
-
- ath5k_rfkill_hw_start(ah);
-
- /*
- * Reset the key cache since some parts do not reset the
- * contents on initial power up or resume from suspend.
- */
- for (i = 0; i < AR5K_KEYTABLE_SIZE; i++)
- ath5k_hw_reset_key(ah, i);
-
- ath5k_hw_set_ack_bitrate_high(ah, true);
- ret = 0;
-done:
- mmiowb();
- mutex_unlock(&sc->lock);
- return ret;
-}
-
-static int
-ath5k_stop_locked(struct ath5k_softc *sc)
-{
- struct ath5k_hw *ah = sc->ah;
-
- ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "invalid %u\n",
- test_bit(ATH_STAT_INVALID, sc->status));
-
- /*
- * Shutdown the hardware and driver:
- * stop output from above
- * disable interrupts
- * turn off timers
- * turn off the radio
- * clear transmit machinery
- * clear receive machinery
- * drain and release tx queues
- * reclaim beacon resources
- * power down hardware
- *
- * Note that some of this work is not possible if the
- * hardware is gone (invalid).
- */
- ieee80211_stop_queues(sc->hw);
-
- if (!test_bit(ATH_STAT_INVALID, sc->status)) {
- ath5k_led_off(sc);
- ath5k_hw_set_imr(ah, 0);
- synchronize_irq(sc->pdev->irq);
- }
- ath5k_txq_cleanup(sc);
- if (!test_bit(ATH_STAT_INVALID, sc->status)) {
- ath5k_rx_stop(sc);
- ath5k_hw_phy_disable(ah);
- }
-
- return 0;
-}
-
-static void stop_tasklets(struct ath5k_softc *sc)
-{
- tasklet_kill(&sc->rxtq);
- tasklet_kill(&sc->txtq);
- tasklet_kill(&sc->calib);
- tasklet_kill(&sc->beacontq);
- tasklet_kill(&sc->ani_tasklet);
-}
-
-/*
- * Stop the device, grabbing the top-level lock to protect
- * against concurrent entry through ath5k_init (which can happen
- * if another thread does a system call and the thread doing the
- * stop is preempted).
- */
-static int
-ath5k_stop_hw(struct ath5k_softc *sc)
-{
- int ret;
-
- mutex_lock(&sc->lock);
- ret = ath5k_stop_locked(sc);
- if (ret == 0 && !test_bit(ATH_STAT_INVALID, sc->status)) {
- /*
- * Don't set the card in full sleep mode!
- *
- * a) When the device is in this state it must be carefully
- * woken up or references to registers in the PCI clock
- * domain may freeze the bus (and system). This varies
- * by chip and is mostly an issue with newer parts
- * (madwifi sources mentioned srev >= 0x78) that go to
- * sleep more quickly.
- *
- * b) On older chips full sleep results a weird behaviour
- * during wakeup. I tested various cards with srev < 0x78
- * and they don't wake up after module reload, a second
- * module reload is needed to bring the card up again.
- *
- * Until we figure out what's going on don't enable
- * full chip reset on any chip (this is what Legacy HAL
- * and Sam's HAL do anyway). Instead Perform a full reset
- * on the device (same as initial state after attach) and
- * leave it idle (keep MAC/BB on warm reset) */
- ret = ath5k_hw_on_hold(sc->ah);
-
- ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
- "putting device to sleep\n");
- }
- ath5k_txbuf_free_skb(sc, sc->bbuf);
-
- mmiowb();
- mutex_unlock(&sc->lock);
-
- stop_tasklets(sc);
-
- ath5k_rfkill_hw_stop(sc->ah);
-
- return ret;
-}
-
static void
ath5k_intr_calibration_poll(struct ath5k_hw *ah)
{
@@ -2857,14 +2291,13 @@ ath5k_tasklet_calibrate(unsigned long data)
sc->curchan->center_freq));
/* Noise floor calibration interrupts rx/tx path while I/Q calibration
- * doesn't. We stop the queues so that calibration doesn't interfere
- * with TX and don't run it as often */
+ * doesn't.
+ * TODO: We should stop TX here, so that it doesn't interfere.
+ * Note that stopping the queues is not enough to stop TX! */
if (time_is_before_eq_jiffies(ah->ah_cal_next_nf)) {
ah->ah_cal_next_nf = jiffies +
msecs_to_jiffies(ATH5K_TUNE_CALIBRATION_INTERVAL_NF);
- ieee80211_stop_queues(sc->hw);
ath5k_hw_update_noise_floor(ah);
- ieee80211_wake_queues(sc->hw);
}
ah->ah_cal_mask &= ~AR5K_CALIBRATION_FULL;
@@ -2883,71 +2316,208 @@ ath5k_tasklet_ani(unsigned long data)
}
-/********************\
-* Mac80211 functions *
-\********************/
+static void
+ath5k_tx_complete_poll_work(struct work_struct *work)
+{
+ struct ath5k_softc *sc = container_of(work, struct ath5k_softc,
+ tx_complete_work.work);
+ struct ath5k_txq *txq;
+ int i;
+ bool needreset = false;
+
+ for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) {
+ if (sc->txqs[i].setup) {
+ txq = &sc->txqs[i];
+ spin_lock_bh(&txq->lock);
+ if (txq->txq_len > 1) {
+ if (txq->txq_poll_mark) {
+ ATH5K_DBG(sc, ATH5K_DEBUG_XMIT,
+ "TX queue stuck %d\n",
+ txq->qnum);
+ needreset = true;
+ txq->txq_stuck++;
+ spin_unlock_bh(&txq->lock);
+ break;
+ } else {
+ txq->txq_poll_mark = true;
+ }
+ }
+ spin_unlock_bh(&txq->lock);
+ }
+ }
+
+ if (needreset) {
+ ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
+ "TX queues stuck, resetting\n");
+ ath5k_reset(sc, sc->curchan);
+ }
+
+ ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
+ msecs_to_jiffies(ATH5K_TX_COMPLETE_POLL_INT));
+}
+
+
+/*************************\
+* Initialization routines *
+\*************************/
static int
-ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+ath5k_stop_locked(struct ath5k_softc *sc)
{
- struct ath5k_softc *sc = hw->priv;
+ struct ath5k_hw *ah = sc->ah;
+
+ ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "invalid %u\n",
+ test_bit(ATH_STAT_INVALID, sc->status));
+
+ /*
+ * Shutdown the hardware and driver:
+ * stop output from above
+ * disable interrupts
+ * turn off timers
+ * turn off the radio
+ * clear transmit machinery
+ * clear receive machinery
+ * drain and release tx queues
+ * reclaim beacon resources
+ * power down hardware
+ *
+ * Note that some of this work is not possible if the
+ * hardware is gone (invalid).
+ */
+ ieee80211_stop_queues(sc->hw);
- return ath5k_tx_queue(hw, skb, sc->txq);
+ if (!test_bit(ATH_STAT_INVALID, sc->status)) {
+ ath5k_led_off(sc);
+ ath5k_hw_set_imr(ah, 0);
+ synchronize_irq(sc->pdev->irq);
+ }
+ ath5k_txq_cleanup(sc);
+ if (!test_bit(ATH_STAT_INVALID, sc->status)) {
+ ath5k_rx_stop(sc);
+ ath5k_hw_phy_disable(ah);
+ }
+
+ return 0;
}
-static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ath5k_txq *txq)
+static int
+ath5k_init(struct ath5k_softc *sc)
{
- struct ath5k_softc *sc = hw->priv;
- struct ath5k_buf *bf;
- unsigned long flags;
- int padsize;
+ struct ath5k_hw *ah = sc->ah;
+ struct ath_common *common = ath5k_hw_common(ah);
+ int ret, i;
- ath5k_debug_dump_skb(sc, skb, "TX ", 1);
+ mutex_lock(&sc->lock);
- if (sc->opmode == NL80211_IFTYPE_MONITOR)
- ATH5K_DBG(sc, ATH5K_DEBUG_XMIT, "tx in monitor (scan?)\n");
+ ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "mode %d\n", sc->opmode);
/*
- * the hardware expects the header padded to 4 byte boundaries
- * if this is not the case we add the padding after the header
+ * Stop anything previously setup. This is safe
+ * no matter this is the first time through or not.
*/
- padsize = ath5k_add_padding(skb);
- if (padsize < 0) {
- ATH5K_ERR(sc, "tx hdrlen not %%4: not enough"
- " headroom to pad");
- goto drop_packet;
- }
+ ath5k_stop_locked(sc);
- spin_lock_irqsave(&sc->txbuflock, flags);
- if (list_empty(&sc->txbuf)) {
- ATH5K_ERR(sc, "no further txbuf available, dropping packet\n");
- spin_unlock_irqrestore(&sc->txbuflock, flags);
- ieee80211_stop_queue(hw, skb_get_queue_mapping(skb));
- goto drop_packet;
- }
- bf = list_first_entry(&sc->txbuf, struct ath5k_buf, list);
- list_del(&bf->list);
- sc->txbuf_len--;
- if (list_empty(&sc->txbuf))
- ieee80211_stop_queues(hw);
- spin_unlock_irqrestore(&sc->txbuflock, flags);
+ /*
+ * The basic interface to setting the hardware in a good
+ * state is ``reset''. On return the hardware is known to
+ * be powered up and with interrupts disabled. This must
+ * be followed by initialization of the appropriate bits
+ * and then setup of the interrupt mask.
+ */
+ sc->curchan = sc->hw->conf.channel;
+ sc->curband = &sc->sbands[sc->curchan->band];
+ sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL |
+ AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL |
+ AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB;
- bf->skb = skb;
+ ret = ath5k_reset(sc, NULL);
+ if (ret)
+ goto done;
- if (ath5k_txbuf_setup(sc, bf, txq, padsize)) {
- bf->skb = NULL;
- spin_lock_irqsave(&sc->txbuflock, flags);
- list_add_tail(&bf->list, &sc->txbuf);
- sc->txbuf_len++;
- spin_unlock_irqrestore(&sc->txbuflock, flags);
- goto drop_packet;
+ ath5k_rfkill_hw_start(ah);
+
+ /*
+ * Reset the key cache since some parts do not reset the
+ * contents on initial power up or resume from suspend.
+ */
+ for (i = 0; i < common->keymax; i++)
+ ath_hw_keyreset(common, (u16) i);
+
+ ath5k_hw_set_ack_bitrate_high(ah, true);
+
+ for (i = 0; i < ARRAY_SIZE(sc->bslot); i++)
+ sc->bslot[i] = NULL;
+
+ ret = 0;
+done:
+ mmiowb();
+ mutex_unlock(&sc->lock);
+
+ ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
+ msecs_to_jiffies(ATH5K_TX_COMPLETE_POLL_INT));
+
+ return ret;
+}
+
+static void stop_tasklets(struct ath5k_softc *sc)
+{
+ tasklet_kill(&sc->rxtq);
+ tasklet_kill(&sc->txtq);
+ tasklet_kill(&sc->calib);
+ tasklet_kill(&sc->beacontq);
+ tasklet_kill(&sc->ani_tasklet);
+}
+
+/*
+ * Stop the device, grabbing the top-level lock to protect
+ * against concurrent entry through ath5k_init (which can happen
+ * if another thread does a system call and the thread doing the
+ * stop is preempted).
+ */
+static int
+ath5k_stop_hw(struct ath5k_softc *sc)
+{
+ int ret;
+
+ mutex_lock(&sc->lock);
+ ret = ath5k_stop_locked(sc);
+ if (ret == 0 && !test_bit(ATH_STAT_INVALID, sc->status)) {
+ /*
+ * Don't set the card in full sleep mode!
+ *
+ * a) When the device is in this state it must be carefully
+ * woken up or references to registers in the PCI clock
+ * domain may freeze the bus (and system). This varies
+ * by chip and is mostly an issue with newer parts
+ * (madwifi sources mentioned srev >= 0x78) that go to
+ * sleep more quickly.
+ *
+ * b) On older chips full sleep results a weird behaviour
+ * during wakeup. I tested various cards with srev < 0x78
+ * and they don't wake up after module reload, a second
+ * module reload is needed to bring the card up again.
+ *
+ * Until we figure out what's going on don't enable
+ * full chip reset on any chip (this is what Legacy HAL
+ * and Sam's HAL do anyway). Instead Perform a full reset
+ * on the device (same as initial state after attach) and
+ * leave it idle (keep MAC/BB on warm reset) */
+ ret = ath5k_hw_on_hold(sc->ah);
+
+ ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
+ "putting device to sleep\n");
}
- return NETDEV_TX_OK;
-drop_packet:
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
+ mmiowb();
+ mutex_unlock(&sc->lock);
+
+ stop_tasklets(sc);
+
+ cancel_delayed_work_sync(&sc->tx_complete_work);
+
+ ath5k_rfkill_hw_stop(sc->ah);
+
+ return ret;
}
/*
@@ -3024,6 +2594,208 @@ static void ath5k_reset_work(struct work_struct *work)
mutex_unlock(&sc->lock);
}
+static int
+ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
+{
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_hw *ah = sc->ah;
+ struct ath_regulatory *regulatory = ath5k_hw_regulatory(ah);
+ struct ath5k_txq *txq;
+ u8 mac[ETH_ALEN] = {};
+ int ret;
+
+ ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "devid 0x%x\n", pdev->device);
+
+ /*
+ * Check if the MAC has multi-rate retry support.
+ * We do this by trying to setup a fake extended
+ * descriptor. MACs that don't have support will
+ * return false w/o doing anything. MACs that do
+ * support it will return true w/o doing anything.
+ */
+ ret = ath5k_hw_setup_mrr_tx_desc(ah, NULL, 0, 0, 0, 0, 0, 0);
+
+ if (ret < 0)
+ goto err;
+ if (ret > 0)
+ __set_bit(ATH_STAT_MRRETRY, sc->status);
+
+ /*
+ * Collect the channel list. The 802.11 layer
+ * is resposible for filtering this list based
+ * on settings like the phy mode and regulatory
+ * domain restrictions.
+ */
+ ret = ath5k_setup_bands(hw);
+ if (ret) {
+ ATH5K_ERR(sc, "can't get channels\n");
+ goto err;
+ }
+
+ /* NB: setup here so ath5k_rate_update is happy */
+ if (test_bit(AR5K_MODE_11A, ah->ah_modes))
+ ath5k_setcurmode(sc, AR5K_MODE_11A);
+ else
+ ath5k_setcurmode(sc, AR5K_MODE_11B);
+
+ /*
+ * Allocate tx+rx descriptors and populate the lists.
+ */
+ ret = ath5k_desc_alloc(sc, pdev);
+ if (ret) {
+ ATH5K_ERR(sc, "can't allocate descriptors\n");
+ goto err;
+ }
+
+ /*
+ * Allocate hardware transmit queues: one queue for
+ * beacon frames and one data queue for each QoS
+ * priority. Note that hw functions handle resetting
+ * these queues at the needed time.
+ */
+ ret = ath5k_beaconq_setup(ah);
+ if (ret < 0) {
+ ATH5K_ERR(sc, "can't setup a beacon xmit queue\n");
+ goto err_desc;
+ }
+ sc->bhalq = ret;
+ sc->cabq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_CAB, 0);
+ if (IS_ERR(sc->cabq)) {
+ ATH5K_ERR(sc, "can't setup cab queue\n");
+ ret = PTR_ERR(sc->cabq);
+ goto err_bhal;
+ }
+
+ /* This order matches mac80211's queue priority, so we can
+ * directly use the mac80211 queue number without any mapping */
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VO);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VI);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ hw->queues = 4;
+
+ tasklet_init(&sc->rxtq, ath5k_tasklet_rx, (unsigned long)sc);
+ tasklet_init(&sc->txtq, ath5k_tasklet_tx, (unsigned long)sc);
+ tasklet_init(&sc->calib, ath5k_tasklet_calibrate, (unsigned long)sc);
+ tasklet_init(&sc->beacontq, ath5k_tasklet_beacon, (unsigned long)sc);
+ tasklet_init(&sc->ani_tasklet, ath5k_tasklet_ani, (unsigned long)sc);
+
+ INIT_WORK(&sc->reset_work, ath5k_reset_work);
+ INIT_DELAYED_WORK(&sc->tx_complete_work, ath5k_tx_complete_poll_work);
+
+ ret = ath5k_eeprom_read_mac(ah, mac);
+ if (ret) {
+ ATH5K_ERR(sc, "unable to read address from EEPROM: 0x%04x\n",
+ sc->pdev->device);
+ goto err_queues;
+ }
+
+ SET_IEEE80211_PERM_ADDR(hw, mac);
+ memcpy(&sc->lladdr, mac, ETH_ALEN);
+ /* All MAC address bits matter for ACKs */
+ ath5k_update_bssid_mask_and_opmode(sc, NULL);
+
+ regulatory->current_rd = ah->ah_capabilities.cap_eeprom.ee_regdomain;
+ ret = ath_regd_init(regulatory, hw->wiphy, ath5k_reg_notifier);
+ if (ret) {
+ ATH5K_ERR(sc, "can't initialize regulatory system\n");
+ goto err_queues;
+ }
+
+ ret = ieee80211_register_hw(hw);
+ if (ret) {
+ ATH5K_ERR(sc, "can't register ieee80211 hw\n");
+ goto err_queues;
+ }
+
+ if (!ath_is_world_regd(regulatory))
+ regulatory_hint(hw->wiphy, regulatory->alpha2);
+
+ ath5k_init_leds(sc);
+
+ ath5k_sysfs_register(sc);
+
+ return 0;
+err_queues:
+ ath5k_txq_release(sc);
+err_bhal:
+ ath5k_hw_release_tx_queue(ah, sc->bhalq);
+err_desc:
+ ath5k_desc_free(sc, pdev);
+err:
+ return ret;
+}
+
+static void
+ath5k_detach(struct pci_dev *pdev, struct ieee80211_hw *hw)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ /*
+ * NB: the order of these is important:
+ * o call the 802.11 layer before detaching ath5k_hw to
+ * ensure callbacks into the driver to delete global
+ * key cache entries can be handled
+ * o reclaim the tx queue data structures after calling
+ * the 802.11 layer as we'll get called back to reclaim
+ * node state and potentially want to use them
+ * o to cleanup the tx queues the hal is called, so detach
+ * it last
+ * XXX: ??? detach ath5k_hw ???
+ * Other than that, it's straightforward...
+ */
+ ieee80211_unregister_hw(hw);
+ ath5k_desc_free(sc, pdev);
+ ath5k_txq_release(sc);
+ ath5k_hw_release_tx_queue(sc->ah, sc->bhalq);
+ ath5k_unregister_leds(sc);
+
+ ath5k_sysfs_unregister(sc);
+ /*
+ * NB: can't reclaim these until after ieee80211_ifdetach
+ * returns because we'll get called back to reclaim node
+ * state and potentially want to use them.
+ */
+}
+
+/********************\
+* Mac80211 functions *
+\********************/
+
+static int
+ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct ath5k_softc *sc = hw->priv;
+ u16 qnum = skb_get_queue_mapping(skb);
+
+ if (WARN_ON(qnum >= sc->ah->ah_capabilities.cap_queues.q_tx_num)) {
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
+
+ return ath5k_tx_queue(hw, skb, &sc->txqs[qnum]);
+}
+
static int ath5k_start(struct ieee80211_hw *hw)
{
return ath5k_init(hw->priv);
@@ -3039,32 +2811,78 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
{
struct ath5k_softc *sc = hw->priv;
int ret;
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
mutex_lock(&sc->lock);
- if (sc->vif) {
- ret = 0;
+
+ if ((vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC)
+ && (sc->num_ap_vifs + sc->num_adhoc_vifs) >= ATH_BCBUF) {
+ ret = -ELNRNG;
goto end;
}
- sc->vif = vif;
+ /* Don't allow other interfaces if one ad-hoc is configured.
+ * TODO: Fix the problems with ad-hoc and multiple other interfaces.
+ * We would need to operate the HW in ad-hoc mode to allow TSF updates
+ * for the IBSS, but this breaks with additional AP or STA interfaces
+ * at the moment. */
+ if (sc->num_adhoc_vifs ||
+ (sc->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) {
+ ATH5K_ERR(sc, "Only one single ad-hoc interface is allowed.\n");
+ ret = -ELNRNG;
+ goto end;
+ }
switch (vif->type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_MONITOR:
- sc->opmode = vif->type;
+ avf->opmode = vif->type;
break;
default:
ret = -EOPNOTSUPP;
goto end;
}
- ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", sc->opmode);
+ sc->nvifs++;
+ ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", avf->opmode);
+
+ /* Assign the vap/adhoc to a beacon xmit slot. */
+ if ((avf->opmode == NL80211_IFTYPE_AP) ||
+ (avf->opmode == NL80211_IFTYPE_ADHOC)) {
+ int slot;
+ WARN_ON(list_empty(&sc->bcbuf));
+ avf->bbuf = list_first_entry(&sc->bcbuf, struct ath5k_buf,
+ list);
+ list_del(&avf->bbuf->list);
+
+ avf->bslot = 0;
+ for (slot = 0; slot < ATH_BCBUF; slot++) {
+ if (!sc->bslot[slot]) {
+ avf->bslot = slot;
+ break;
+ }
+ }
+ BUG_ON(sc->bslot[avf->bslot] != NULL);
+ sc->bslot[avf->bslot] = vif;
+ if (avf->opmode == NL80211_IFTYPE_AP)
+ sc->num_ap_vifs++;
+ else
+ sc->num_adhoc_vifs++;
+ }
+
+ /* Any MAC address is fine, all others are included through the
+ * filter.
+ */
+ memcpy(&sc->lladdr, vif->addr, ETH_ALEN);
ath5k_hw_set_lladdr(sc->ah, vif->addr);
- ath5k_mode_setup(sc);
+
+ memcpy(&avf->lladdr, vif->addr, ETH_ALEN);
+
+ ath5k_mode_setup(sc, vif);
ret = 0;
end:
@@ -3077,15 +2895,29 @@ ath5k_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath5k_softc *sc = hw->priv;
- u8 mac[ETH_ALEN] = {};
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
+ unsigned int i;
mutex_lock(&sc->lock);
- if (sc->vif != vif)
- goto end;
+ sc->nvifs--;
+
+ if (avf->bbuf) {
+ ath5k_txbuf_free_skb(sc, avf->bbuf);
+ list_add_tail(&avf->bbuf->list, &sc->bcbuf);
+ for (i = 0; i < ATH_BCBUF; i++) {
+ if (sc->bslot[i] == vif) {
+ sc->bslot[i] = NULL;
+ break;
+ }
+ }
+ avf->bbuf = NULL;
+ }
+ if (avf->opmode == NL80211_IFTYPE_AP)
+ sc->num_ap_vifs--;
+ else if (avf->opmode == NL80211_IFTYPE_ADHOC)
+ sc->num_adhoc_vifs--;
- ath5k_hw_set_lladdr(sc->ah, mac);
- sc->vif = NULL;
-end:
+ ath5k_update_bssid_mask_and_opmode(sc, NULL);
mutex_unlock(&sc->lock);
}
@@ -3168,6 +3000,19 @@ static u64 ath5k_prepare_multicast(struct ieee80211_hw *hw,
return ((u64)(mfilt[1]) << 32) | mfilt[0];
}
+static bool ath_any_vif_assoc(struct ath5k_softc *sc)
+{
+ struct ath_vif_iter_data iter_data;
+ iter_data.hw_macaddr = NULL;
+ iter_data.any_assoc = false;
+ iter_data.need_set_hw_addr = false;
+ iter_data.found_active = true;
+
+ ieee80211_iterate_active_interfaces_atomic(sc->hw, ath_vif_iter,
+ &iter_data);
+ return iter_data.any_assoc;
+}
+
#define SUPPORTED_FIF_FLAGS \
FIF_PROMISC_IN_BSS | FIF_ALLMULTI | FIF_FCSFAIL | \
FIF_PLCPFAIL | FIF_CONTROL | FIF_OTHER_BSS | \
@@ -3237,9 +3082,9 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
rfilt |= AR5K_RX_FILTER_PHYERR;
/* FIF_BCN_PRBRESP_PROMISC really means to enable beacons
- * and probes for any BSSID, this needs testing */
- if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
- rfilt |= AR5K_RX_FILTER_BEACON | AR5K_RX_FILTER_PROBEREQ;
+ * and probes for any BSSID */
+ if ((*new_flags & FIF_BCN_PRBRESP_PROMISC) || (sc->nvifs > 1))
+ rfilt |= AR5K_RX_FILTER_BEACON;
/* FIF_CONTROL doc says that if FIF_PROMISC_IN_BSS is not
* set we should only pass on control frames for this
@@ -3255,7 +3100,6 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
switch (sc->opmode) {
case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_MONITOR:
rfilt |= AR5K_RX_FILTER_CONTROL |
AR5K_RX_FILTER_BEACON |
AR5K_RX_FILTER_PROBEREQ |
@@ -3278,7 +3122,7 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
/* Set multicast bits */
ath5k_hw_set_mcast_filter(ah, mfilt[0], mfilt[1]);
- /* Set the cached hw filter flags, this will alter actually
+ /* Set the cached hw filter flags, this will later actually
* be set in HW */
sc->filter_flags = rfilt;
@@ -3298,17 +3142,14 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (modparam_nohwcrypt)
return -EOPNOTSUPP;
- if (sc->opmode == NL80211_IFTYPE_AP)
- return -EOPNOTSUPP;
-
- switch (key->alg) {
- case ALG_WEP:
- case ALG_TKIP:
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
break;
- case ALG_CCMP:
- if (sc->ah->ah_aes_support)
+ case WLAN_CIPHER_SUITE_CCMP:
+ if (common->crypt_caps & ATH_CRYPT_CAP_CIPHER_AESCCM)
break;
-
return -EOPNOTSUPP;
default:
WARN_ON(1);
@@ -3319,27 +3160,25 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
switch (cmd) {
case SET_KEY:
- ret = ath5k_hw_set_key(sc->ah, key->keyidx, key,
- sta ? sta->addr : NULL);
- if (ret) {
- ATH5K_ERR(sc, "can't set the key\n");
- goto unlock;
+ ret = ath_key_config(common, vif, sta, key);
+ if (ret >= 0) {
+ key->hw_key_idx = ret;
+ /* push IV and Michael MIC generation to stack */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT;
+ ret = 0;
}
- __set_bit(key->keyidx, common->keymap);
- key->hw_key_idx = key->keyidx;
- key->flags |= (IEEE80211_KEY_FLAG_GENERATE_IV |
- IEEE80211_KEY_FLAG_GENERATE_MMIC);
break;
case DISABLE_KEY:
- ath5k_hw_reset_key(sc->ah, key->keyidx);
- __clear_bit(key->keyidx, common->keymap);
+ ath_key_delete(common, key);
break;
default:
ret = -EINVAL;
- goto unlock;
}
-unlock:
mmiowb();
mutex_unlock(&sc->lock);
return ret;
@@ -3409,43 +3248,6 @@ ath5k_reset_tsf(struct ieee80211_hw *hw)
ath5k_hw_reset_tsf(sc->ah);
}
-/*
- * Updates the beacon that is sent by ath5k_beacon_send. For adhoc,
- * this is called only once at config_bss time, for AP we do it every
- * SWBA interrupt so that the TIM will reflect buffered frames.
- *
- * Called with the beacon lock.
- */
-static int
-ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
-{
- int ret;
- struct ath5k_softc *sc = hw->priv;
- struct sk_buff *skb;
-
- if (WARN_ON(!vif)) {
- ret = -EINVAL;
- goto out;
- }
-
- skb = ieee80211_beacon_get(hw, vif);
-
- if (!skb) {
- ret = -ENOMEM;
- goto out;
- }
-
- ath5k_debug_dump_skb(sc, skb, "BC ", 1);
-
- ath5k_txbuf_free_skb(sc, sc->bbuf);
- sc->bbuf->skb = skb;
- ret = ath5k_beacon_setup(sc, sc->bbuf);
- if (ret)
- sc->bbuf->skb = NULL;
-out:
- return ret;
-}
-
static void
set_beacon_filter(struct ieee80211_hw *hw, bool enable)
{
@@ -3466,20 +3268,19 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *bss_conf,
u32 changes)
{
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
struct ath5k_softc *sc = hw->priv;
struct ath5k_hw *ah = sc->ah;
struct ath_common *common = ath5k_hw_common(ah);
unsigned long flags;
mutex_lock(&sc->lock);
- if (WARN_ON(sc->vif != vif))
- goto unlock;
if (changes & BSS_CHANGED_BSSID) {
/* Cache for later use during resets */
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
common->curaid = 0;
- ath5k_hw_set_associd(ah);
+ ath5k_hw_set_bssid(ah);
mmiowb();
}
@@ -3487,7 +3288,12 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
sc->bintval = bss_conf->beacon_int;
if (changes & BSS_CHANGED_ASSOC) {
- sc->assoc = bss_conf->assoc;
+ avf->assoc = bss_conf->assoc;
+ if (bss_conf->assoc)
+ sc->assoc = bss_conf->assoc;
+ else
+ sc->assoc = ath_any_vif_assoc(sc);
+
if (sc->opmode == NL80211_IFTYPE_STATION)
set_beacon_filter(hw, sc->assoc);
ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
@@ -3497,7 +3303,7 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
"Bss Info ASSOC %d, bssid: %pM\n",
bss_conf->aid, common->curbssid);
common->curaid = bss_conf->aid;
- ath5k_hw_set_associd(ah);
+ ath5k_hw_set_bssid(ah);
/* Once ANI is available you would start it here */
}
}
@@ -3515,7 +3321,6 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
BSS_CHANGED_BEACON_INT))
ath5k_beacon_config(sc);
- unlock:
mutex_unlock(&sc->lock);
}
@@ -3551,3 +3356,400 @@ static void ath5k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
ath5k_hw_set_coverage_class(sc->ah, coverage_class);
mutex_unlock(&sc->lock);
}
+
+static int ath5k_conf_tx(struct ieee80211_hw *hw, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_hw *ah = sc->ah;
+ struct ath5k_txq_info qi;
+ int ret = 0;
+
+ if (queue >= ah->ah_capabilities.cap_queues.q_tx_num)
+ return 0;
+
+ mutex_lock(&sc->lock);
+
+ ath5k_hw_get_tx_queueprops(ah, queue, &qi);
+
+ qi.tqi_aifs = params->aifs;
+ qi.tqi_cw_min = params->cw_min;
+ qi.tqi_cw_max = params->cw_max;
+ qi.tqi_burst_time = params->txop;
+
+ ATH5K_DBG(sc, ATH5K_DEBUG_ANY,
+ "Configure tx [queue %d], "
+ "aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
+ queue, params->aifs, params->cw_min,
+ params->cw_max, params->txop);
+
+ if (ath5k_hw_set_tx_queueprops(ah, queue, &qi)) {
+ ATH5K_ERR(sc,
+ "Unable to update hardware queue %u!\n", queue);
+ ret = -EIO;
+ } else
+ ath5k_hw_reset_tx_queue(ah, queue);
+
+ mutex_unlock(&sc->lock);
+
+ return ret;
+}
+
+static const struct ieee80211_ops ath5k_hw_ops = {
+ .tx = ath5k_tx,
+ .start = ath5k_start,
+ .stop = ath5k_stop,
+ .add_interface = ath5k_add_interface,
+ .remove_interface = ath5k_remove_interface,
+ .config = ath5k_config,
+ .prepare_multicast = ath5k_prepare_multicast,
+ .configure_filter = ath5k_configure_filter,
+ .set_key = ath5k_set_key,
+ .get_stats = ath5k_get_stats,
+ .get_survey = ath5k_get_survey,
+ .conf_tx = ath5k_conf_tx,
+ .get_tsf = ath5k_get_tsf,
+ .set_tsf = ath5k_set_tsf,
+ .reset_tsf = ath5k_reset_tsf,
+ .bss_info_changed = ath5k_bss_info_changed,
+ .sw_scan_start = ath5k_sw_scan_start,
+ .sw_scan_complete = ath5k_sw_scan_complete,
+ .set_coverage_class = ath5k_set_coverage_class,
+};
+
+/********************\
+* PCI Initialization *
+\********************/
+
+static int __devinit
+ath5k_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ void __iomem *mem;
+ struct ath5k_softc *sc;
+ struct ath_common *common;
+ struct ieee80211_hw *hw;
+ int ret;
+ u8 csz;
+
+ /*
+ * L0s needs to be disabled on all ath5k cards.
+ *
+ * For distributions shipping with CONFIG_PCIEASPM (this will be enabled
+ * by default in the future in 2.6.36) this will also mean both L1 and
+ * L0s will be disabled when a pre 1.1 PCIe device is detected. We do
+ * know L1 works correctly even for all ath5k pre 1.1 PCIe devices
+ * though but cannot currently undue the effect of a blacklist, for
+ * details you can read pcie_aspm_sanity_check() and see how it adjusts
+ * the device link capability.
+ *
+ * It may be possible in the future to implement some PCI API to allow
+ * drivers to override blacklists for pre 1.1 PCIe but for now it is
+ * best to accept that both L0s and L1 will be disabled completely for
+ * distributions shipping with CONFIG_PCIEASPM rather than having this
+ * issue present. Motivation for adding this new API will be to help
+ * with power consumption for some of these devices.
+ */
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S);
+
+ ret = pci_enable_device(pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "can't enable device\n");
+ goto err;
+ }
+
+ /* XXX 32-bit addressing only */
+ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(&pdev->dev, "32-bit DMA not available\n");
+ goto err_dis;
+ }
+
+ /*
+ * Cache line size is used to size and align various
+ * structures used to communicate with the hardware.
+ */
+ pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
+ if (csz == 0) {
+ /*
+ * Linux 2.4.18 (at least) writes the cache line size
+ * register as a 16-bit wide register which is wrong.
+ * We must have this setup properly for rx buffer
+ * DMA to work so force a reasonable value here if it
+ * comes up zero.
+ */
+ csz = L1_CACHE_BYTES >> 2;
+ pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
+ }
+ /*
+ * The default setting of latency timer yields poor results,
+ * set it to the value used by other systems. It may be worth
+ * tweaking this setting more.
+ */
+ pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
+
+ /* Enable bus mastering */
+ pci_set_master(pdev);
+
+ /*
+ * Disable the RETRY_TIMEOUT register (0x41) to keep
+ * PCI Tx retries from interfering with C3 CPU state.
+ */
+ pci_write_config_byte(pdev, 0x41, 0);
+
+ ret = pci_request_region(pdev, 0, "ath5k");
+ if (ret) {
+ dev_err(&pdev->dev, "cannot reserve PCI memory region\n");
+ goto err_dis;
+ }
+
+ mem = pci_iomap(pdev, 0, 0);
+ if (!mem) {
+ dev_err(&pdev->dev, "cannot remap PCI memory region\n") ;
+ ret = -EIO;
+ goto err_reg;
+ }
+
+ /*
+ * Allocate hw (mac80211 main struct)
+ * and hw->priv (driver private data)
+ */
+ hw = ieee80211_alloc_hw(sizeof(*sc), &ath5k_hw_ops);
+ if (hw == NULL) {
+ dev_err(&pdev->dev, "cannot allocate ieee80211_hw\n");
+ ret = -ENOMEM;
+ goto err_map;
+ }
+
+ dev_info(&pdev->dev, "registered as '%s'\n", wiphy_name(hw->wiphy));
+
+ /* Initialize driver private data */
+ SET_IEEE80211_DEV(hw, &pdev->dev);
+ hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_SIGNAL_DBM;
+
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_MESH_POINT);
+
+ hw->extra_tx_headroom = 2;
+ hw->channel_change_time = 5000;
+ sc = hw->priv;
+ sc->hw = hw;
+ sc->pdev = pdev;
+
+ /*
+ * Mark the device as detached to avoid processing
+ * interrupts until setup is complete.
+ */
+ __set_bit(ATH_STAT_INVALID, sc->status);
+
+ sc->iobase = mem; /* So we can unmap it on detach */
+ sc->opmode = NL80211_IFTYPE_STATION;
+ sc->bintval = 1000;
+ mutex_init(&sc->lock);
+ spin_lock_init(&sc->rxbuflock);
+ spin_lock_init(&sc->txbuflock);
+ spin_lock_init(&sc->block);
+
+ /* Set private data */
+ pci_set_drvdata(pdev, sc);
+
+ /* Setup interrupt handler */
+ ret = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
+ if (ret) {
+ ATH5K_ERR(sc, "request_irq failed\n");
+ goto err_free;
+ }
+
+ /* If we passed the test, malloc an ath5k_hw struct */
+ sc->ah = kzalloc(sizeof(struct ath5k_hw), GFP_KERNEL);
+ if (!sc->ah) {
+ ret = -ENOMEM;
+ ATH5K_ERR(sc, "out of memory\n");
+ goto err_irq;
+ }
+
+ sc->ah->ah_sc = sc;
+ sc->ah->ah_iobase = sc->iobase;
+ common = ath5k_hw_common(sc->ah);
+ common->ops = &ath5k_common_ops;
+ common->ah = sc->ah;
+ common->hw = hw;
+ common->cachelsz = csz << 2; /* convert to bytes */
+ spin_lock_init(&common->cc_lock);
+
+ /* Initialize device */
+ ret = ath5k_hw_attach(sc);
+ if (ret) {
+ goto err_free_ah;
+ }
+
+ /* set up multi-rate retry capabilities */
+ if (sc->ah->ah_version == AR5K_AR5212) {
+ hw->max_rates = 4;
+ hw->max_rate_tries = 11;
+ }
+
+ hw->vif_data_size = sizeof(struct ath5k_vif);
+
+ /* Finish private driver data initialization */
+ ret = ath5k_attach(pdev, hw);
+ if (ret)
+ goto err_ah;
+
+ ATH5K_INFO(sc, "Atheros AR%s chip found (MAC: 0x%x, PHY: 0x%x)\n",
+ ath5k_chip_name(AR5K_VERSION_MAC, sc->ah->ah_mac_srev),
+ sc->ah->ah_mac_srev,
+ sc->ah->ah_phy_revision);
+
+ if (!sc->ah->ah_single_chip) {
+ /* Single chip radio (!RF5111) */
+ if (sc->ah->ah_radio_5ghz_revision &&
+ !sc->ah->ah_radio_2ghz_revision) {
+ /* No 5GHz support -> report 2GHz radio */
+ if (!test_bit(AR5K_MODE_11A,
+ sc->ah->ah_capabilities.cap_mode)) {
+ ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
+ ath5k_chip_name(AR5K_VERSION_RAD,
+ sc->ah->ah_radio_5ghz_revision),
+ sc->ah->ah_radio_5ghz_revision);
+ /* No 2GHz support (5110 and some
+ * 5Ghz only cards) -> report 5Ghz radio */
+ } else if (!test_bit(AR5K_MODE_11B,
+ sc->ah->ah_capabilities.cap_mode)) {
+ ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
+ ath5k_chip_name(AR5K_VERSION_RAD,
+ sc->ah->ah_radio_5ghz_revision),
+ sc->ah->ah_radio_5ghz_revision);
+ /* Multiband radio */
+ } else {
+ ATH5K_INFO(sc, "RF%s multiband radio found"
+ " (0x%x)\n",
+ ath5k_chip_name(AR5K_VERSION_RAD,
+ sc->ah->ah_radio_5ghz_revision),
+ sc->ah->ah_radio_5ghz_revision);
+ }
+ }
+ /* Multi chip radio (RF5111 - RF2111) ->
+ * report both 2GHz/5GHz radios */
+ else if (sc->ah->ah_radio_5ghz_revision &&
+ sc->ah->ah_radio_2ghz_revision){
+ ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
+ ath5k_chip_name(AR5K_VERSION_RAD,
+ sc->ah->ah_radio_5ghz_revision),
+ sc->ah->ah_radio_5ghz_revision);
+ ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
+ ath5k_chip_name(AR5K_VERSION_RAD,
+ sc->ah->ah_radio_2ghz_revision),
+ sc->ah->ah_radio_2ghz_revision);
+ }
+ }
+
+ ath5k_debug_init_device(sc);
+
+ /* ready to process interrupts */
+ __clear_bit(ATH_STAT_INVALID, sc->status);
+
+ return 0;
+err_ah:
+ ath5k_hw_detach(sc->ah);
+err_free_ah:
+ kfree(sc->ah);
+err_irq:
+ free_irq(pdev->irq, sc);
+err_free:
+ ieee80211_free_hw(hw);
+err_map:
+ pci_iounmap(pdev, mem);
+err_reg:
+ pci_release_region(pdev, 0);
+err_dis:
+ pci_disable_device(pdev);
+err:
+ return ret;
+}
+
+static void __devexit
+ath5k_pci_remove(struct pci_dev *pdev)
+{
+ struct ath5k_softc *sc = pci_get_drvdata(pdev);
+
+ ath5k_debug_finish_device(sc);
+ ath5k_detach(pdev, sc->hw);
+ ath5k_hw_detach(sc->ah);
+ kfree(sc->ah);
+ free_irq(pdev->irq, sc);
+ pci_iounmap(pdev, sc->iobase);
+ pci_release_region(pdev, 0);
+ pci_disable_device(pdev);
+ ieee80211_free_hw(sc->hw);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int ath5k_pci_suspend(struct device *dev)
+{
+ struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev));
+
+ ath5k_led_off(sc);
+ return 0;
+}
+
+static int ath5k_pci_resume(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct ath5k_softc *sc = pci_get_drvdata(pdev);
+
+ /*
+ * Suspend/Resume resets the PCI configuration space, so we have to
+ * re-disable the RETRY_TIMEOUT register (0x41) to keep
+ * PCI Tx retries from interfering with C3 CPU state
+ */
+ pci_write_config_byte(pdev, 0x41, 0);
+
+ ath5k_led_enable(sc);
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(ath5k_pm_ops, ath5k_pci_suspend, ath5k_pci_resume);
+#define ATH5K_PM_OPS (&ath5k_pm_ops)
+#else
+#define ATH5K_PM_OPS NULL
+#endif /* CONFIG_PM_SLEEP */
+
+static struct pci_driver ath5k_pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = ath5k_pci_id_table,
+ .probe = ath5k_pci_probe,
+ .remove = __devexit_p(ath5k_pci_remove),
+ .driver.pm = ATH5K_PM_OPS,
+};
+
+/*
+ * Module init/exit functions
+ */
+static int __init
+init_ath5k_pci(void)
+{
+ int ret;
+
+ ret = pci_register_driver(&ath5k_pci_driver);
+ if (ret) {
+ printk(KERN_ERR "ath5k_pci: can't register pci driver\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void __exit
+exit_ath5k_pci(void)
+{
+ pci_unregister_driver(&ath5k_pci_driver);
+}
+
+module_init(init_ath5k_pci);
+module_exit(exit_ath5k_pci);
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index dc1241f9c4e..9a79773cdc2 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -58,7 +58,9 @@
#define ATH_RXBUF 40 /* number of RX buffers */
#define ATH_TXBUF 200 /* number of TX buffers */
-#define ATH_BCBUF 1 /* number of beacon buffers */
+#define ATH_BCBUF 4 /* number of beacon buffers */
+#define ATH5K_TXQ_LEN_MAX (ATH_TXBUF / 4) /* bufs per queue */
+#define ATH5K_TXQ_LEN_LOW (ATH5K_TXQ_LEN_MAX / 2) /* low mark */
struct ath5k_buf {
struct list_head list;
@@ -83,6 +85,9 @@ struct ath5k_txq {
struct list_head q; /* transmit queue */
spinlock_t lock; /* lock on q and link */
bool setup;
+ int txq_len; /* number of queued buffers */
+ bool txq_poll_mark;
+ unsigned int txq_stuck; /* informational counter */
};
#define ATH5K_LED_MAX_NAME_LEN 31
@@ -116,6 +121,13 @@ struct ath5k_statistics {
/* frame errors */
unsigned int rx_all_count; /* all RX frames, including errors */
unsigned int tx_all_count; /* all TX frames, including errors */
+ unsigned int rx_bytes_count; /* all RX bytes, including errored pks
+ * and the MAC headers for each packet
+ */
+ unsigned int tx_bytes_count; /* all TX bytes, including errored pkts
+ * and the MAC headers and padding for
+ * each packet.
+ */
unsigned int rxerr_crc;
unsigned int rxerr_phy;
unsigned int rxerr_phy_code[32];
@@ -146,6 +158,14 @@ struct ath5k_statistics {
#define ATH_CHAN_MAX (14+14+14+252+20)
#endif
+struct ath5k_vif {
+ bool assoc; /* are we associated or not */
+ enum nl80211_iftype opmode;
+ int bslot;
+ struct ath5k_buf *bbuf; /* beacon buffer */
+ u8 lladdr[ETH_ALEN];
+};
+
/* Software Carrier, keeps track of the driver state
* associated with an instance of a device */
struct ath5k_softc {
@@ -182,10 +202,11 @@ struct ath5k_softc {
unsigned int curmode; /* current phy mode */
struct ieee80211_channel *curchan; /* current h/w channel */
- struct ieee80211_vif *vif;
+ u16 nvifs;
enum ath5k_int imask; /* interrupt mask copy */
+ u8 lladdr[ETH_ALEN];
u8 bssidmask[ETH_ALEN];
unsigned int led_pin, /* GPIO pin for driving LED */
@@ -204,7 +225,6 @@ struct ath5k_softc {
spinlock_t txbuflock;
unsigned int txbuf_len; /* buf count in txbuf list */
struct ath5k_txq txqs[AR5K_NUM_TX_QUEUES]; /* tx queues */
- struct ath5k_txq *txq; /* main tx queue */
struct tasklet_struct txtq; /* tx intr tasklet */
struct ath5k_led tx_led; /* tx led */
@@ -214,7 +234,10 @@ struct ath5k_softc {
spinlock_t block; /* protects beacon */
struct tasklet_struct beacontq; /* beacon intr tasklet */
- struct ath5k_buf *bbuf; /* beacon buffer */
+ struct list_head bcbuf; /* beacon buffer */
+ struct ieee80211_vif *bslot[ATH_BCBUF];
+ u16 num_ap_vifs;
+ u16 num_adhoc_vifs;
unsigned int bhalq, /* SW q for outgoing beacons */
bmisscount, /* missed beacon transmits */
bintval, /* beacon interval in TU */
@@ -230,6 +253,8 @@ struct ath5k_softc {
struct ath5k_ani_state ani_state;
struct tasklet_struct ani_tasklet; /* ANI calibration */
+
+ struct delayed_work tx_complete_work;
};
#define ath5k_hw_hasbssidmask(_ah) \
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 4cccc29964f..acda56ee521 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -60,6 +60,7 @@
#include "base.h"
#include "debug.h"
+#include "../debug.h"
static unsigned int ath5k_debug;
module_param_named(debug, ath5k_debug, uint, 0);
@@ -71,8 +72,6 @@ module_param_named(debug, ath5k_debug, uint, 0);
#include "reg.h"
#include "ani.h"
-static struct dentry *ath5k_global_debugfs;
-
static int ath5k_debugfs_open(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
@@ -271,6 +270,7 @@ static const struct file_operations fops_beacon = {
.write = write_file_beacon,
.open = ath5k_debugfs_open,
.owner = THIS_MODULE,
+ .llseek = default_llseek,
};
@@ -290,6 +290,7 @@ static const struct file_operations fops_reset = {
.write = write_file_reset,
.open = ath5k_debugfs_open,
.owner = THIS_MODULE,
+ .llseek = noop_llseek,
};
@@ -312,6 +313,7 @@ static const struct {
{ ATH5K_DEBUG_DUMP_TX, "dumptx", "print transmit skb content" },
{ ATH5K_DEBUG_DUMPBANDS, "dumpbands", "dump bands" },
{ ATH5K_DEBUG_ANI, "ani", "adaptive noise immunity" },
+ { ATH5K_DEBUG_DESC, "desc", "descriptor chains" },
{ ATH5K_DEBUG_ANY, "all", "show all debug levels" },
};
@@ -369,6 +371,7 @@ static const struct file_operations fops_debug = {
.write = write_file_debug,
.open = ath5k_debugfs_open,
.owner = THIS_MODULE,
+ .llseek = default_llseek,
};
@@ -480,6 +483,61 @@ static const struct file_operations fops_antenna = {
.write = write_file_antenna,
.open = ath5k_debugfs_open,
.owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+/* debugfs: misc */
+
+static ssize_t read_file_misc(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ char buf[700];
+ unsigned int len = 0;
+ u32 filt = ath5k_hw_get_rx_filter(sc->ah);
+
+ len += snprintf(buf+len, sizeof(buf)-len, "bssid-mask: %pM\n",
+ sc->bssidmask);
+ len += snprintf(buf+len, sizeof(buf)-len, "filter-flags: 0x%x ",
+ filt);
+ if (filt & AR5K_RX_FILTER_UCAST)
+ len += snprintf(buf+len, sizeof(buf)-len, " UCAST");
+ if (filt & AR5K_RX_FILTER_MCAST)
+ len += snprintf(buf+len, sizeof(buf)-len, " MCAST");
+ if (filt & AR5K_RX_FILTER_BCAST)
+ len += snprintf(buf+len, sizeof(buf)-len, " BCAST");
+ if (filt & AR5K_RX_FILTER_CONTROL)
+ len += snprintf(buf+len, sizeof(buf)-len, " CONTROL");
+ if (filt & AR5K_RX_FILTER_BEACON)
+ len += snprintf(buf+len, sizeof(buf)-len, " BEACON");
+ if (filt & AR5K_RX_FILTER_PROM)
+ len += snprintf(buf+len, sizeof(buf)-len, " PROM");
+ if (filt & AR5K_RX_FILTER_XRPOLL)
+ len += snprintf(buf+len, sizeof(buf)-len, " XRPOLL");
+ if (filt & AR5K_RX_FILTER_PROBEREQ)
+ len += snprintf(buf+len, sizeof(buf)-len, " PROBEREQ");
+ if (filt & AR5K_RX_FILTER_PHYERR_5212)
+ len += snprintf(buf+len, sizeof(buf)-len, " PHYERR-5212");
+ if (filt & AR5K_RX_FILTER_RADARERR_5212)
+ len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5212");
+ if (filt & AR5K_RX_FILTER_PHYERR_5211)
+ snprintf(buf+len, sizeof(buf)-len, " PHYERR-5211");
+ if (filt & AR5K_RX_FILTER_RADARERR_5211)
+ len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5211");
+
+ len += snprintf(buf+len, sizeof(buf)-len, "\nopmode: %s (%d)\n",
+ ath_opmode_to_string(sc->opmode), sc->opmode);
+
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_misc = {
+ .read = read_file_misc,
+ .open = ath5k_debugfs_open,
+ .owner = THIS_MODULE,
};
@@ -533,6 +591,8 @@ static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
st->rxerr_jumbo*100/st->rx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%d]\n",
st->rx_all_count);
+ len += snprintf(buf+len, sizeof(buf)-len, "RX-all-bytes\t%d\n",
+ st->rx_bytes_count);
len += snprintf(buf+len, sizeof(buf)-len,
"\nTX\n---------------------\n");
@@ -550,6 +610,8 @@ static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
st->txerr_filt*100/st->tx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%d]\n",
st->tx_all_count);
+ len += snprintf(buf+len, sizeof(buf)-len, "TX-all-bytes\t%d\n",
+ st->tx_bytes_count);
if (len > sizeof(buf))
len = sizeof(buf);
@@ -591,6 +653,7 @@ static const struct file_operations fops_frameerrors = {
.write = write_file_frameerrors,
.open = ath5k_debugfs_open,
.owner = THIS_MODULE,
+ .llseek = default_llseek,
};
@@ -657,20 +720,21 @@ static ssize_t read_file_ani(struct file *file, char __user *user_buf,
len += snprintf(buf+len, sizeof(buf)-len,
"beacon RSSI average:\t%d\n",
sc->ah->ah_beacon_rssi_avg.avg);
+
+#define CC_PRINT(_struct, _field) \
+ _struct._field, \
+ _struct.cycles > 0 ? \
+ _struct._field*100/_struct.cycles : 0
+
len += snprintf(buf+len, sizeof(buf)-len, "profcnt tx\t\t%u\t(%d%%)\n",
- as->pfc_tx,
- as->pfc_cycles > 0 ?
- as->pfc_tx*100/as->pfc_cycles : 0);
+ CC_PRINT(as->last_cc, tx_frame));
len += snprintf(buf+len, sizeof(buf)-len, "profcnt rx\t\t%u\t(%d%%)\n",
- as->pfc_rx,
- as->pfc_cycles > 0 ?
- as->pfc_rx*100/as->pfc_cycles : 0);
+ CC_PRINT(as->last_cc, rx_frame));
len += snprintf(buf+len, sizeof(buf)-len, "profcnt busy\t\t%u\t(%d%%)\n",
- as->pfc_busy,
- as->pfc_cycles > 0 ?
- as->pfc_busy*100/as->pfc_cycles : 0);
+ CC_PRINT(as->last_cc, rx_busy));
+#undef CC_PRINT
len += snprintf(buf+len, sizeof(buf)-len, "profcnt cycles\t\t%u\n",
- as->pfc_cycles);
+ as->last_cc.cycles);
len += snprintf(buf+len, sizeof(buf)-len,
"listen time\t\t%d\tlast: %d\n",
as->listen_time, as->last_listen);
@@ -748,6 +812,7 @@ static const struct file_operations fops_ani = {
.write = write_file_ani,
.open = ath5k_debugfs_open,
.owner = THIS_MODULE,
+ .llseek = default_llseek,
};
@@ -762,7 +827,7 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf,
struct ath5k_txq *txq;
struct ath5k_buf *bf, *bf0;
- int i, n = 0;
+ int i, n;
len += snprintf(buf+len, sizeof(buf)-len,
"available txbuffers: %d\n", sc->txbuf_len);
@@ -776,9 +841,16 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf,
if (!txq->setup)
continue;
+ n = 0;
+ spin_lock_bh(&txq->lock);
list_for_each_entry_safe(bf, bf0, &txq->q, list)
n++;
- len += snprintf(buf+len, sizeof(buf)-len, " len: %d\n", n);
+ spin_unlock_bh(&txq->lock);
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ " len: %d bufs: %d\n", txq->txq_len, n);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ " stuck: %d\n", txq->txq_stuck);
}
if (len > sizeof(buf))
@@ -811,24 +883,17 @@ static const struct file_operations fops_queue = {
.write = write_file_queue,
.open = ath5k_debugfs_open,
.owner = THIS_MODULE,
+ .llseek = default_llseek,
};
-/* init */
-
-void
-ath5k_debug_init(void)
-{
- ath5k_global_debugfs = debugfs_create_dir("ath5k", NULL);
-}
-
void
ath5k_debug_init_device(struct ath5k_softc *sc)
{
sc->debug.level = ath5k_debug;
- sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy),
- ath5k_global_debugfs);
+ sc->debug.debugfs_phydir = debugfs_create_dir("ath5k",
+ sc->hw->wiphy->debugfsdir);
sc->debug.debugfs_debug = debugfs_create_file("debug",
S_IWUSR | S_IRUSR,
@@ -848,6 +913,10 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
S_IWUSR | S_IRUSR,
sc->debug.debugfs_phydir, sc, &fops_antenna);
+ sc->debug.debugfs_misc = debugfs_create_file("misc",
+ S_IRUSR,
+ sc->debug.debugfs_phydir, sc, &fops_misc);
+
sc->debug.debugfs_frameerrors = debugfs_create_file("frameerrors",
S_IWUSR | S_IRUSR,
sc->debug.debugfs_phydir, sc,
@@ -865,12 +934,6 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
}
void
-ath5k_debug_finish(void)
-{
- debugfs_remove(ath5k_global_debugfs);
-}
-
-void
ath5k_debug_finish_device(struct ath5k_softc *sc)
{
debugfs_remove(sc->debug.debugfs_debug);
@@ -878,6 +941,7 @@ ath5k_debug_finish_device(struct ath5k_softc *sc)
debugfs_remove(sc->debug.debugfs_beacon);
debugfs_remove(sc->debug.debugfs_reset);
debugfs_remove(sc->debug.debugfs_antenna);
+ debugfs_remove(sc->debug.debugfs_misc);
debugfs_remove(sc->debug.debugfs_frameerrors);
debugfs_remove(sc->debug.debugfs_ani);
debugfs_remove(sc->debug.debugfs_queue);
@@ -955,7 +1019,7 @@ ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah)
struct ath5k_rx_status rs = {};
int status;
- if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
+ if (likely(!(sc->debug.level & ATH5K_DEBUG_DESC)))
return;
printk(KERN_DEBUG "rxdp %x, rxlink %p\n",
@@ -997,7 +1061,7 @@ ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf)
struct ath5k_tx_status ts = {};
int done;
- if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
+ if (likely(!(sc->debug.level & ATH5K_DEBUG_DESC)))
return;
done = sc->ah->ah_proc_tx_desc(sc->ah, bf->desc, &ts);
diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h
index 606ae94a915..236edbd2507 100644
--- a/drivers/net/wireless/ath/ath5k/debug.h
+++ b/drivers/net/wireless/ath/ath5k/debug.h
@@ -75,6 +75,7 @@ struct ath5k_dbg_info {
struct dentry *debugfs_beacon;
struct dentry *debugfs_reset;
struct dentry *debugfs_antenna;
+ struct dentry *debugfs_misc;
struct dentry *debugfs_frameerrors;
struct dentry *debugfs_ani;
struct dentry *debugfs_queue;
@@ -95,6 +96,7 @@ struct ath5k_dbg_info {
* @ATH5K_DEBUG_DUMP_TX: print transmit skb content
* @ATH5K_DEBUG_DUMPBANDS: dump bands
* @ATH5K_DEBUG_TRACE: trace function calls
+ * @ATH5K_DEBUG_DESC: descriptor setup
* @ATH5K_DEBUG_ANY: show at any debug level
*
* The debug level is used to control the amount and type of debugging output
@@ -117,6 +119,7 @@ enum ath5k_debug_level {
ATH5K_DEBUG_DUMP_TX = 0x00000200,
ATH5K_DEBUG_DUMPBANDS = 0x00000400,
ATH5K_DEBUG_ANI = 0x00002000,
+ ATH5K_DEBUG_DESC = 0x00004000,
ATH5K_DEBUG_ANY = 0xffffffff
};
@@ -135,15 +138,9 @@ enum ath5k_debug_level {
} while (0)
void
-ath5k_debug_init(void);
-
-void
ath5k_debug_init_device(struct ath5k_softc *sc);
void
-ath5k_debug_finish(void);
-
-void
ath5k_debug_finish_device(struct ath5k_softc *sc);
void
@@ -171,15 +168,9 @@ ATH5K_DBG_UNLIMIT(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...)
{}
static inline void
-ath5k_debug_init(void) {}
-
-static inline void
ath5k_debug_init_device(struct ath5k_softc *sc) {}
static inline void
-ath5k_debug_finish(void) {}
-
-static inline void
ath5k_debug_finish_device(struct ath5k_softc *sc) {}
static inline void
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index 484f31870ba..923c9ca5c4f 100644
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -244,7 +244,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
/* Force channel idle high */
AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5211,
- AR5K_DIAG_SW_CHANEL_IDLE_HIGH);
+ AR5K_DIAG_SW_CHANNEL_IDLE_HIGH);
/* Wait a while and disable mechanism */
udelay(200);
@@ -261,7 +261,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
} while (--i && pending);
AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5211,
- AR5K_DIAG_SW_CHANEL_IDLE_HIGH);
+ AR5K_DIAG_SW_CHANNEL_IDLE_HIGH);
}
/* Clear register */
@@ -377,11 +377,11 @@ int ath5k_hw_set_txdp(struct ath5k_hw *ah, unsigned int queue, u32 phys_addr)
*
* This function increases/decreases the tx trigger level for the tx fifo
* buffer (aka FIFO threshold) that is used to indicate when PCU flushes
- * the buffer and transmits it's data. Lowering this results sending small
+ * the buffer and transmits its data. Lowering this results sending small
* frames more quickly but can lead to tx underruns, raising it a lot can
* result other problems (i think bmiss is related). Right now we start with
* the lowest possible (64Bytes) and if we get tx underrun we increase it using
- * the increase flag. Returns -EIO if we have have reached maximum/minimum.
+ * the increase flag. Returns -EIO if we have reached maximum/minimum.
*
* XXX: Link this with tx DMA size ?
* XXX: Use it to save interrupts ?
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index ae316fec4a6..39722dd73e4 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -661,7 +661,7 @@ ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset)
* (eeprom versions < 4). For RF5111 we have 11 pre-defined PCDAC
* steps that match with the power values we read from eeprom. On
* older eeprom versions (< 3.2) these steps are equaly spaced at
- * 10% of the pcdac curve -until the curve reaches it's maximum-
+ * 10% of the pcdac curve -until the curve reaches its maximum-
* (11 steps from 0 to 100%) but on newer eeprom versions (>= 3.2)
* these 11 steps are spaced in a different way. This function returns
* the pcdac steps based on eeprom version and curve min/max so that we
@@ -1113,7 +1113,7 @@ ath5k_eeprom_read_pcal_info_5112(struct ath5k_hw *ah, int mode)
*/
/* For RF2413 power calibration data doesn't start on a fixed location and
- * if a mode is not supported, it's section is missing -not zeroed-.
+ * if a mode is not supported, its section is missing -not zeroed-.
* So we need to calculate the starting offset for each section by using
* these two functions */
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index 86fdb6ddfaa..074b4c64439 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -137,11 +137,11 @@ void ath5k_hw_update_mib_counters(struct ath5k_hw *ah)
* ath5k_hw_set_ack_bitrate - set bitrate for ACKs
*
* @ah: The &struct ath5k_hw
- * @high: Flag to determine if we want to use high transmition rate
+ * @high: Flag to determine if we want to use high transmission rate
* for ACKs or not
*
* If high flag is set, we tell hw to use a set of control rates based on
- * the current transmition rate (check out control_rates array inside reset.c).
+ * the current transmission rate (check out control_rates array inside reset.c).
* If not hw just uses the lowest rate available for the current modulation
* scheme being used (1Mbit for CCK and 6Mbits for OFDM).
*/
@@ -207,7 +207,8 @@ static int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout)
*/
unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec)
{
- return usec * ath5k_hw_get_clockrate(ah);
+ struct ath_common *common = ath5k_hw_common(ah);
+ return usec * common->clockrate;
}
/**
@@ -216,17 +217,19 @@ unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec)
*/
unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock)
{
- return clock / ath5k_hw_get_clockrate(ah);
+ struct ath_common *common = ath5k_hw_common(ah);
+ return clock / common->clockrate;
}
/**
- * ath5k_hw_get_clockrate - Get the clock rate for current mode
+ * ath5k_hw_set_clockrate - Set common->clockrate for the current channel
*
* @ah: The &struct ath5k_hw
*/
-unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah)
+void ath5k_hw_set_clockrate(struct ath5k_hw *ah)
{
struct ieee80211_channel *channel = ah->ah_current_channel;
+ struct ath_common *common = ath5k_hw_common(ah);
int clock;
if (channel->hw_value & CHANNEL_5GHZ)
@@ -240,7 +243,7 @@ unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah)
if (channel->hw_value & CHANNEL_TURBO)
clock *= 2;
- return clock;
+ common->clockrate = clock;
}
/**
@@ -308,27 +311,26 @@ int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac)
}
/**
- * ath5k_hw_set_associd - Set BSSID for association
+ * ath5k_hw_set_bssid - Set current BSSID on hw
*
* @ah: The &struct ath5k_hw
- * @bssid: BSSID
- * @assoc_id: Assoc id
*
- * Sets the BSSID which trigers the "SME Join" operation
+ * Sets the current BSSID and BSSID mask we have from the
+ * common struct into the hardware
*/
-void ath5k_hw_set_associd(struct ath5k_hw *ah)
+void ath5k_hw_set_bssid(struct ath5k_hw *ah)
{
struct ath_common *common = ath5k_hw_common(ah);
u16 tim_offset = 0;
/*
- * Set simple BSSID mask on 5212
+ * Set BSSID mask on 5212
*/
if (ah->ah_version == AR5K_AR5212)
ath_hw_setbssidmask(common);
/*
- * Set BSSID which triggers the "SME Join" operation
+ * Set BSSID
*/
ath5k_hw_reg_write(ah,
get_unaligned_le32(common->curbssid),
@@ -496,6 +498,10 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah)
{
u32 tsf_lower, tsf_upper1, tsf_upper2;
int i;
+ unsigned long flags;
+
+ /* This code is time critical - we don't want to be interrupted here */
+ local_irq_save(flags);
/*
* While reading TSF upper and then lower part, the clock is still
@@ -518,6 +524,8 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah)
tsf_upper1 = tsf_upper2;
}
+ local_irq_restore(flags);
+
WARN_ON( i == ATH5K_MAX_TSF_READ );
return (((u64)tsf_upper1 << 32) | tsf_lower);
@@ -601,7 +609,7 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
/* Timer3 marks the end of our ATIM window
* a zero length window is not allowed because
* we 'll get no beacons */
- timer3 = next_beacon + (ah->ah_atim_window ? ah->ah_atim_window : 1);
+ timer3 = next_beacon + 1;
/*
* Set the beacon register and enable all timers.
@@ -641,198 +649,95 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
}
-
-/*********************\
-* Key table functions *
-\*********************/
-
-/*
- * Reset a key entry on the table
+/**
+ * ath5k_check_timer_win - Check if timer B is timer A + window
+ *
+ * @a: timer a (before b)
+ * @b: timer b (after a)
+ * @window: difference between a and b
+ * @intval: timers are increased by this interval
+ *
+ * This helper function checks if timer B is timer A + window and covers
+ * cases where timer A or B might have already been updated or wrapped
+ * around (Timers are 16 bit).
+ *
+ * Returns true if O.K.
*/
-int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry)
+static inline bool
+ath5k_check_timer_win(int a, int b, int window, int intval)
{
- unsigned int i, type;
- u16 micentry = entry + AR5K_KEYTABLE_MIC_OFFSET;
-
- AR5K_ASSERT_ENTRY(entry, AR5K_KEYTABLE_SIZE);
-
- type = ath5k_hw_reg_read(ah, AR5K_KEYTABLE_TYPE(entry));
-
- for (i = 0; i < AR5K_KEYCACHE_SIZE; i++)
- ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_OFF(entry, i));
-
- /* Reset associated MIC entry if TKIP
- * is enabled located at offset (entry + 64) */
- if (type == AR5K_KEYTABLE_TYPE_TKIP) {
- AR5K_ASSERT_ENTRY(micentry, AR5K_KEYTABLE_SIZE);
- for (i = 0; i < AR5K_KEYCACHE_SIZE / 2 ; i++)
- ath5k_hw_reg_write(ah, 0,
- AR5K_KEYTABLE_OFF(micentry, i));
- }
-
/*
- * Set NULL encryption on AR5212+
- *
- * Note: AR5K_KEYTABLE_TYPE -> AR5K_KEYTABLE_OFF(entry, 5)
- * AR5K_KEYTABLE_TYPE_NULL -> 0x00000007
- *
- * Note2: Windows driver (ndiswrapper) sets this to
- * 0x00000714 instead of 0x00000007
+ * 1.) usually B should be A + window
+ * 2.) A already updated, B not updated yet
+ * 3.) A already updated and has wrapped around
+ * 4.) B has wrapped around
*/
- if (ah->ah_version >= AR5K_AR5211) {
- ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL,
- AR5K_KEYTABLE_TYPE(entry));
-
- if (type == AR5K_KEYTABLE_TYPE_TKIP) {
- ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL,
- AR5K_KEYTABLE_TYPE(micentry));
- }
- }
-
- return 0;
+ if ((b - a == window) || /* 1.) */
+ (a - b == intval - window) || /* 2.) */
+ ((a | 0x10000) - b == intval - window) || /* 3.) */
+ ((b | 0x10000) - a == window)) /* 4.) */
+ return true; /* O.K. */
+ return false;
}
-static
-int ath5k_keycache_type(const struct ieee80211_key_conf *key)
-{
- switch (key->alg) {
- case ALG_TKIP:
- return AR5K_KEYTABLE_TYPE_TKIP;
- case ALG_CCMP:
- return AR5K_KEYTABLE_TYPE_CCM;
- case ALG_WEP:
- if (key->keylen == WLAN_KEY_LEN_WEP40)
- return AR5K_KEYTABLE_TYPE_40;
- else if (key->keylen == WLAN_KEY_LEN_WEP104)
- return AR5K_KEYTABLE_TYPE_104;
- return -EINVAL;
- default:
- return -EINVAL;
- }
- return -EINVAL;
-}
-
-/*
- * Set a key entry on the table
+/**
+ * ath5k_hw_check_beacon_timers - Check if the beacon timers are correct
+ *
+ * @ah: The &struct ath5k_hw
+ * @intval: beacon interval
+ *
+ * This is a workaround for IBSS mode:
+ *
+ * The need for this function arises from the fact that we have 4 separate
+ * HW timer registers (TIMER0 - TIMER3), which are closely related to the
+ * next beacon target time (NBTT), and that the HW updates these timers
+ * seperately based on the current TSF value. The hardware increments each
+ * timer by the beacon interval, when the local TSF coverted to TU is equal
+ * to the value stored in the timer.
+ *
+ * The reception of a beacon with the same BSSID can update the local HW TSF
+ * at any time - this is something we can't avoid. If the TSF jumps to a
+ * time which is later than the time stored in a timer, this timer will not
+ * be updated until the TSF in TU wraps around at 16 bit (the size of the
+ * timers) and reaches the time which is stored in the timer.
+ *
+ * The problem is that these timers are closely related to TIMER0 (NBTT) and
+ * that they define a time "window". When the TSF jumps between two timers
+ * (e.g. ATIM and NBTT), the one in the past will be left behind (not
+ * updated), while the one in the future will be updated every beacon
+ * interval. This causes the window to get larger, until the TSF wraps
+ * around as described above and the timer which was left behind gets
+ * updated again. But - because the beacon interval is usually not an exact
+ * divisor of the size of the timers (16 bit), an unwanted "window" between
+ * these timers has developed!
+ *
+ * This is especially important with the ATIM window, because during
+ * the ATIM window only ATIM frames and no data frames are allowed to be
+ * sent, which creates transmission pauses after each beacon. This symptom
+ * has been described as "ramping ping" because ping times increase linearly
+ * for some time and then drop down again. A wrong window on the DMA beacon
+ * timer has the same effect, so we check for these two conditions.
+ *
+ * Returns true if O.K.
*/
-int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry,
- const struct ieee80211_key_conf *key, const u8 *mac)
-{
- unsigned int i;
- int keylen;
- __le32 key_v[5] = {};
- __le32 key0 = 0, key1 = 0;
- __le32 *rxmic, *txmic;
- int keytype;
- u16 micentry = entry + AR5K_KEYTABLE_MIC_OFFSET;
- bool is_tkip;
- const u8 *key_ptr;
-
- is_tkip = (key->alg == ALG_TKIP);
-
- /*
- * key->keylen comes in from mac80211 in bytes.
- * TKIP is 128 bit + 128 bit mic
- */
- keylen = (is_tkip) ? (128 / 8) : key->keylen;
-
- if (entry > AR5K_KEYTABLE_SIZE ||
- (is_tkip && micentry > AR5K_KEYTABLE_SIZE))
- return -EOPNOTSUPP;
-
- if (unlikely(keylen > 16))
- return -EOPNOTSUPP;
-
- keytype = ath5k_keycache_type(key);
- if (keytype < 0)
- return keytype;
-
- /*
- * each key block is 6 bytes wide, written as pairs of
- * alternating 32 and 16 bit le values.
- */
- key_ptr = key->key;
- for (i = 0; keylen >= 6; keylen -= 6) {
- memcpy(&key_v[i], key_ptr, 6);
- i += 2;
- key_ptr += 6;
- }
- if (keylen)
- memcpy(&key_v[i], key_ptr, keylen);
-
- /* intentionally corrupt key until mic is installed */
- if (is_tkip) {
- key0 = key_v[0] = ~key_v[0];
- key1 = key_v[1] = ~key_v[1];
- }
-
- for (i = 0; i < ARRAY_SIZE(key_v); i++)
- ath5k_hw_reg_write(ah, le32_to_cpu(key_v[i]),
- AR5K_KEYTABLE_OFF(entry, i));
-
- ath5k_hw_reg_write(ah, keytype, AR5K_KEYTABLE_TYPE(entry));
-
- if (is_tkip) {
- /* Install rx/tx MIC */
- rxmic = (__le32 *) &key->key[16];
- txmic = (__le32 *) &key->key[24];
-
- if (ah->ah_combined_mic) {
- key_v[0] = rxmic[0];
- key_v[1] = cpu_to_le32(le32_to_cpu(txmic[0]) >> 16);
- key_v[2] = rxmic[1];
- key_v[3] = cpu_to_le32(le32_to_cpu(txmic[0]) & 0xffff);
- key_v[4] = txmic[1];
- } else {
- key_v[0] = rxmic[0];
- key_v[1] = 0;
- key_v[2] = rxmic[1];
- key_v[3] = 0;
- key_v[4] = 0;
- }
- for (i = 0; i < ARRAY_SIZE(key_v); i++)
- ath5k_hw_reg_write(ah, le32_to_cpu(key_v[i]),
- AR5K_KEYTABLE_OFF(micentry, i));
-
- ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL,
- AR5K_KEYTABLE_TYPE(micentry));
- ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_MAC0(micentry));
- ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_MAC1(micentry));
-
- /* restore first 2 words of key */
- ath5k_hw_reg_write(ah, le32_to_cpu(~key0),
- AR5K_KEYTABLE_OFF(entry, 0));
- ath5k_hw_reg_write(ah, le32_to_cpu(~key1),
- AR5K_KEYTABLE_OFF(entry, 1));
- }
-
- return ath5k_hw_set_key_lladdr(ah, entry, mac);
-}
-
-int ath5k_hw_set_key_lladdr(struct ath5k_hw *ah, u16 entry, const u8 *mac)
+bool
+ath5k_hw_check_beacon_timers(struct ath5k_hw *ah, int intval)
{
- u32 low_id, high_id;
-
- /* Invalid entry (key table overflow) */
- AR5K_ASSERT_ENTRY(entry, AR5K_KEYTABLE_SIZE);
+ unsigned int nbtt, atim, dma;
- /*
- * MAC may be NULL if it's a broadcast key. In this case no need to
- * to compute get_unaligned_le32 and get_unaligned_le16 as we
- * already know it.
- */
- if (!mac) {
- low_id = 0xffffffff;
- high_id = 0xffff | AR5K_KEYTABLE_VALID;
- } else {
- low_id = get_unaligned_le32(mac);
- high_id = get_unaligned_le16(mac + 4) | AR5K_KEYTABLE_VALID;
- }
+ nbtt = ath5k_hw_reg_read(ah, AR5K_TIMER0);
+ atim = ath5k_hw_reg_read(ah, AR5K_TIMER3);
+ dma = ath5k_hw_reg_read(ah, AR5K_TIMER1) >> 3;
- ath5k_hw_reg_write(ah, low_id, AR5K_KEYTABLE_MAC0(entry));
- ath5k_hw_reg_write(ah, high_id, AR5K_KEYTABLE_MAC1(entry));
+ /* NOTE: SWBA is different. Having a wrong window there does not
+ * stop us from sending data and this condition is catched thru
+ * other means (SWBA interrupt) */
- return 0;
+ if (ath5k_check_timer_win(nbtt, atim, 1, intval) &&
+ ath5k_check_timer_win(dma, nbtt, AR5K_TUNE_DMA_BEACON_RESP,
+ intval))
+ return true; /* O.K. */
+ return false;
}
/**
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 6284c389ba1..219367884e6 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -115,7 +115,7 @@ static unsigned int ath5k_hw_rfb_op(struct ath5k_hw *ah,
\**********************/
/*
- * This code is used to optimize rf gain on different environments
+ * This code is used to optimize RF gain on different environments
* (temperature mostly) based on feedback from a power detector.
*
* It's only used on RF5111 and RF5112, later RF chips seem to have
@@ -302,7 +302,7 @@ static bool ath5k_hw_rf_check_gainf_readback(struct ath5k_hw *ah)
}
/* Perform gain_F adjustment by choosing the right set
- * of parameters from rf gain optimization ladder */
+ * of parameters from RF gain optimization ladder */
static s8 ath5k_hw_rf_gainf_adjust(struct ath5k_hw *ah)
{
const struct ath5k_gain_opt *go;
@@ -367,7 +367,7 @@ done:
return ret;
}
-/* Main callback for thermal rf gain calibration engine
+/* Main callback for thermal RF gain calibration engine
* Check for a new gain reading and schedule an adjustment
* if needed.
*
@@ -433,7 +433,7 @@ done:
return ah->ah_gain.g_state;
}
-/* Write initial rf gain table to set the RF sensitivity
+/* Write initial RF gain table to set the RF sensitivity
* this one works on all RF chips and has nothing to do
* with gain_F calibration */
int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq)
@@ -496,7 +496,7 @@ int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq)
/*
- * Setup RF registers by writing rf buffer on hw
+ * Setup RF registers by writing RF buffer on hw
*/
int ath5k_hw_rfregs_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
unsigned int mode)
@@ -571,7 +571,7 @@ int ath5k_hw_rfregs_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
return -EINVAL;
}
- /* If it's the first time we set rf buffer, allocate
+ /* If it's the first time we set RF buffer, allocate
* ah->ah_rf_banks based on ah->ah_rf_banks_size
* we set above */
if (ah->ah_rf_banks == NULL) {
@@ -1093,6 +1093,7 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
ah->ah_current_channel = channel;
ah->ah_turbo = channel->hw_value == CHANNEL_T ? true : false;
+ ath5k_hw_set_clockrate(ah);
return 0;
}
@@ -1257,7 +1258,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
* Disable beacons and RX/TX queues, wait
*/
AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5210,
- AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210);
+ AR5K_DIAG_SW_DIS_TX_5210 | AR5K_DIAG_SW_DIS_RX_5210);
beacon = ath5k_hw_reg_read(ah, AR5K_BEACON_5210);
ath5k_hw_reg_write(ah, beacon & ~AR5K_BEACON_ENABLE, AR5K_BEACON_5210);
@@ -1336,7 +1337,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
* Re-enable RX/TX and beacons
*/
AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5210,
- AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210);
+ AR5K_DIAG_SW_DIS_TX_5210 | AR5K_DIAG_SW_DIS_RX_5210);
ath5k_hw_reg_write(ah, beacon, AR5K_BEACON_5210);
return 0;
@@ -1377,7 +1378,7 @@ ath5k_hw_rf511x_iq_calibrate(struct ath5k_hw *ah)
/* protect against divide by 0 and loss of sign bits */
if (i_coffd == 0 || q_coffd < 2)
- return -1;
+ return 0;
i_coff = (-iq_corr) / i_coffd;
i_coff = clamp(i_coff, -32, 31); /* signed 6 bit */
@@ -1582,7 +1583,7 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
else if (curr_sym_off >= 31 && curr_sym_off <= 46)
mag_mask[2] |=
plt_mag_map << (curr_sym_off - 31) * 2;
- else if (curr_sym_off >= 46 && curr_sym_off <= 53)
+ else if (curr_sym_off >= 47 && curr_sym_off <= 53)
mag_mask[3] |=
plt_mag_map << (curr_sym_off - 47) * 2;
@@ -2987,7 +2988,7 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr,
/*
- * Set transmition power
+ * Set transmission power
*/
int
ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
@@ -3035,9 +3036,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
/* Limit max power if we have a CTL available */
ath5k_get_max_ctl_power(ah, channel);
- /* FIXME: Tx power limit for this regdomain
- * XXX: Mac80211/CRDA will do that anyway ? */
-
/* FIXME: Antenna reduction stuff */
/* FIXME: Limit power on turbo modes */
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index 4186ff4c6e9..84c717ded1c 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -36,24 +36,58 @@ int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue,
}
/*
+ * Make sure cw is a power of 2 minus 1 and smaller than 1024
+ */
+static u16 ath5k_cw_validate(u16 cw_req)
+{
+ u32 cw = 1;
+ cw_req = min(cw_req, (u16)1023);
+
+ while (cw < cw_req)
+ cw = (cw << 1) | 1;
+
+ return cw;
+}
+
+/*
* Set properties for a transmit queue
*/
int ath5k_hw_set_tx_queueprops(struct ath5k_hw *ah, int queue,
- const struct ath5k_txq_info *queue_info)
+ const struct ath5k_txq_info *qinfo)
{
+ struct ath5k_txq_info *qi;
+
AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num);
- if (ah->ah_txq[queue].tqi_type == AR5K_TX_QUEUE_INACTIVE)
+ qi = &ah->ah_txq[queue];
+
+ if (qi->tqi_type == AR5K_TX_QUEUE_INACTIVE)
return -EIO;
- memcpy(&ah->ah_txq[queue], queue_info, sizeof(struct ath5k_txq_info));
+ /* copy and validate values */
+ qi->tqi_type = qinfo->tqi_type;
+ qi->tqi_subtype = qinfo->tqi_subtype;
+ qi->tqi_flags = qinfo->tqi_flags;
+ /*
+ * According to the docs: Although the AIFS field is 8 bit wide,
+ * the maximum supported value is 0xFC. Setting it higher than that
+ * will cause the DCU to hang.
+ */
+ qi->tqi_aifs = min(qinfo->tqi_aifs, (u8)0xFC);
+ qi->tqi_cw_min = ath5k_cw_validate(qinfo->tqi_cw_min);
+ qi->tqi_cw_max = ath5k_cw_validate(qinfo->tqi_cw_max);
+ qi->tqi_cbr_period = qinfo->tqi_cbr_period;
+ qi->tqi_cbr_overflow_limit = qinfo->tqi_cbr_overflow_limit;
+ qi->tqi_burst_time = qinfo->tqi_burst_time;
+ qi->tqi_ready_time = qinfo->tqi_ready_time;
/*XXX: Is this supported on 5210 ?*/
- if ((queue_info->tqi_type == AR5K_TX_QUEUE_DATA &&
- ((queue_info->tqi_subtype == AR5K_WME_AC_VI) ||
- (queue_info->tqi_subtype == AR5K_WME_AC_VO))) ||
- queue_info->tqi_type == AR5K_TX_QUEUE_UAPSD)
- ah->ah_txq[queue].tqi_flags |= AR5K_TXQ_FLAG_POST_FR_BKOFF_DIS;
+ /*XXX: Is this correct for AR5K_WME_AC_VI,VO ???*/
+ if ((qinfo->tqi_type == AR5K_TX_QUEUE_DATA &&
+ ((qinfo->tqi_subtype == AR5K_WME_AC_VI) ||
+ (qinfo->tqi_subtype == AR5K_WME_AC_VO))) ||
+ qinfo->tqi_type == AR5K_TX_QUEUE_UAPSD)
+ qi->tqi_flags |= AR5K_TXQ_FLAG_POST_FR_BKOFF_DIS;
return 0;
}
@@ -186,7 +220,7 @@ void ath5k_hw_release_tx_queue(struct ath5k_hw *ah, unsigned int queue)
*/
int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
{
- u32 cw_min, cw_max, retry_lg, retry_sh;
+ u32 retry_lg, retry_sh;
struct ath5k_txq_info *tq = &ah->ah_txq[queue];
AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num);
@@ -217,14 +251,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
/* Set IFS0 */
if (ah->ah_turbo) {
ath5k_hw_reg_write(ah, ((AR5K_INIT_SIFS_TURBO +
- (ah->ah_aifs + tq->tqi_aifs) *
- AR5K_INIT_SLOT_TIME_TURBO) <<
+ tq->tqi_aifs * AR5K_INIT_SLOT_TIME_TURBO) <<
AR5K_IFS0_DIFS_S) | AR5K_INIT_SIFS_TURBO,
AR5K_IFS0);
} else {
ath5k_hw_reg_write(ah, ((AR5K_INIT_SIFS +
- (ah->ah_aifs + tq->tqi_aifs) *
- AR5K_INIT_SLOT_TIME) << AR5K_IFS0_DIFS_S) |
+ tq->tqi_aifs * AR5K_INIT_SLOT_TIME) <<
+ AR5K_IFS0_DIFS_S) |
AR5K_INIT_SIFS, AR5K_IFS0);
}
@@ -248,35 +281,6 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
}
/*
- * Calculate cwmin/max by channel mode
- */
- cw_min = ah->ah_cw_min = AR5K_TUNE_CWMIN;
- cw_max = ah->ah_cw_max = AR5K_TUNE_CWMAX;
- ah->ah_aifs = AR5K_TUNE_AIFS;
- /*XR is only supported on 5212*/
- if (IS_CHAN_XR(ah->ah_current_channel) &&
- ah->ah_version == AR5K_AR5212) {
- cw_min = ah->ah_cw_min = AR5K_TUNE_CWMIN_XR;
- cw_max = ah->ah_cw_max = AR5K_TUNE_CWMAX_XR;
- ah->ah_aifs = AR5K_TUNE_AIFS_XR;
- /*B mode is not supported on 5210*/
- } else if (IS_CHAN_B(ah->ah_current_channel) &&
- ah->ah_version != AR5K_AR5210) {
- cw_min = ah->ah_cw_min = AR5K_TUNE_CWMIN_11B;
- cw_max = ah->ah_cw_max = AR5K_TUNE_CWMAX_11B;
- ah->ah_aifs = AR5K_TUNE_AIFS_11B;
- }
-
- cw_min = 1;
- while (cw_min < ah->ah_cw_min)
- cw_min = (cw_min << 1) | 1;
-
- cw_min = tq->tqi_cw_min < 0 ? (cw_min >> (-tq->tqi_cw_min)) :
- ((cw_min << tq->tqi_cw_min) + (1 << tq->tqi_cw_min) - 1);
- cw_max = tq->tqi_cw_max < 0 ? (cw_max >> (-tq->tqi_cw_max)) :
- ((cw_max << tq->tqi_cw_max) + (1 << tq->tqi_cw_max) - 1);
-
- /*
* Calculate and set retry limits
*/
if (ah->ah_software_retry) {
@@ -292,7 +296,7 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
/*No QCU/DCU [5210]*/
if (ah->ah_version == AR5K_AR5210) {
ath5k_hw_reg_write(ah,
- (cw_min << AR5K_NODCU_RETRY_LMT_CW_MIN_S)
+ (tq->tqi_cw_min << AR5K_NODCU_RETRY_LMT_CW_MIN_S)
| AR5K_REG_SM(AR5K_INIT_SLG_RETRY,
AR5K_NODCU_RETRY_LMT_SLG_RETRY)
| AR5K_REG_SM(AR5K_INIT_SSH_RETRY,
@@ -314,14 +318,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
/*===Rest is also for QCU/DCU only [5211+]===*/
/*
- * Set initial content window (cw_min/cw_max)
+ * Set contention window (cw_min/cw_max)
* and arbitrated interframe space (aifs)...
*/
ath5k_hw_reg_write(ah,
- AR5K_REG_SM(cw_min, AR5K_DCU_LCL_IFS_CW_MIN) |
- AR5K_REG_SM(cw_max, AR5K_DCU_LCL_IFS_CW_MAX) |
- AR5K_REG_SM(ah->ah_aifs + tq->tqi_aifs,
- AR5K_DCU_LCL_IFS_AIFS),
+ AR5K_REG_SM(tq->tqi_cw_min, AR5K_DCU_LCL_IFS_CW_MIN) |
+ AR5K_REG_SM(tq->tqi_cw_max, AR5K_DCU_LCL_IFS_CW_MAX) |
+ AR5K_REG_SM(tq->tqi_aifs, AR5K_DCU_LCL_IFS_AIFS),
AR5K_QUEUE_DFS_LOCAL_IFS(queue));
/*
diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h
index 55b4ac6d236..ca79ecd832f 100644
--- a/drivers/net/wireless/ath/ath5k/reg.h
+++ b/drivers/net/wireless/ath/ath5k/reg.h
@@ -26,7 +26,6 @@
* Atheros presentations and papers like these:
*
* 5210 - http://nova.stanford.edu/~bbaas/ps/isscc2002_slides.pdf
- * http://www.it.iitb.ac.in/~janak/wifire/01222734.pdf
*
* 5211 - http://www.hotchips.org/archives/hc14/3_Tue/16_mcfarland.pdf
*
@@ -1387,10 +1386,9 @@
/*
- * PCU control register
+ * PCU Diagnostic register
*
- * Only DIS_RX is used in the code, the rest i guess are
- * for tweaking/diagnostics.
+ * Used for tweaking/diagnostics.
*/
#define AR5K_DIAG_SW_5210 0x8068 /* Register Address [5210] */
#define AR5K_DIAG_SW_5211 0x8048 /* Register Address [5211+] */
@@ -1399,22 +1397,22 @@
#define AR5K_DIAG_SW_DIS_WEP_ACK 0x00000001 /* Disable ACKs if WEP key is invalid */
#define AR5K_DIAG_SW_DIS_ACK 0x00000002 /* Disable ACKs */
#define AR5K_DIAG_SW_DIS_CTS 0x00000004 /* Disable CTSs */
-#define AR5K_DIAG_SW_DIS_ENC 0x00000008 /* Disable encryption */
-#define AR5K_DIAG_SW_DIS_DEC 0x00000010 /* Disable decryption */
-#define AR5K_DIAG_SW_DIS_TX 0x00000020 /* Disable transmit [5210] */
-#define AR5K_DIAG_SW_DIS_RX_5210 0x00000040 /* Disable recieve */
+#define AR5K_DIAG_SW_DIS_ENC 0x00000008 /* Disable HW encryption */
+#define AR5K_DIAG_SW_DIS_DEC 0x00000010 /* Disable HW decryption */
+#define AR5K_DIAG_SW_DIS_TX_5210 0x00000020 /* Disable transmit [5210] */
+#define AR5K_DIAG_SW_DIS_RX_5210 0x00000040 /* Disable receive */
#define AR5K_DIAG_SW_DIS_RX_5211 0x00000020
#define AR5K_DIAG_SW_DIS_RX (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_DIS_RX_5210 : AR5K_DIAG_SW_DIS_RX_5211)
-#define AR5K_DIAG_SW_LOOP_BACK_5210 0x00000080 /* Loopback (i guess it goes with DIS_TX) [5210] */
+#define AR5K_DIAG_SW_LOOP_BACK_5210 0x00000080 /* TX Data Loopback (i guess it goes with DIS_TX) [5210] */
#define AR5K_DIAG_SW_LOOP_BACK_5211 0x00000040
#define AR5K_DIAG_SW_LOOP_BACK (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_LOOP_BACK_5210 : AR5K_DIAG_SW_LOOP_BACK_5211)
-#define AR5K_DIAG_SW_CORR_FCS_5210 0x00000100 /* Corrupted FCS */
+#define AR5K_DIAG_SW_CORR_FCS_5210 0x00000100 /* Generate invalid TX FCS */
#define AR5K_DIAG_SW_CORR_FCS_5211 0x00000080
#define AR5K_DIAG_SW_CORR_FCS (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_CORR_FCS_5210 : AR5K_DIAG_SW_CORR_FCS_5211)
-#define AR5K_DIAG_SW_CHAN_INFO_5210 0x00000200 /* Dump channel info */
+#define AR5K_DIAG_SW_CHAN_INFO_5210 0x00000200 /* Add 56 bytes of channel info before the frame data in the RX buffer */
#define AR5K_DIAG_SW_CHAN_INFO_5211 0x00000100
#define AR5K_DIAG_SW_CHAN_INFO (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_CHAN_INFO_5210 : AR5K_DIAG_SW_CHAN_INFO_5211)
@@ -1426,17 +1424,17 @@
#define AR5K_DIAG_SW_SCVRAM_SEED 0x0003f800 /* [5210] */
#define AR5K_DIAG_SW_SCRAM_SEED_M 0x0001fc00 /* Scrambler seed mask */
#define AR5K_DIAG_SW_SCRAM_SEED_S 10
-#define AR5K_DIAG_SW_DIS_SEQ_INC 0x00040000 /* Disable seqnum increment (?)[5210] */
+#define AR5K_DIAG_SW_DIS_SEQ_INC_5210 0x00040000 /* Disable seqnum increment (?)[5210] */
#define AR5K_DIAG_SW_FRAME_NV0_5210 0x00080000
#define AR5K_DIAG_SW_FRAME_NV0_5211 0x00020000 /* Accept frames of non-zero protocol number */
#define AR5K_DIAG_SW_FRAME_NV0 (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_FRAME_NV0_5210 : AR5K_DIAG_SW_FRAME_NV0_5211)
#define AR5K_DIAG_SW_OBSPT_M 0x000c0000 /* Observation point select (?) */
#define AR5K_DIAG_SW_OBSPT_S 18
-#define AR5K_DIAG_SW_RX_CLEAR_HIGH 0x0010000 /* Force RX Clear high */
-#define AR5K_DIAG_SW_IGNORE_CARR_SENSE 0x0020000 /* Ignore virtual carrier sense */
-#define AR5K_DIAG_SW_CHANEL_IDLE_HIGH 0x0040000 /* Force channel idle high */
-#define AR5K_DIAG_SW_PHEAR_ME 0x0080000 /* ??? */
+#define AR5K_DIAG_SW_RX_CLEAR_HIGH 0x00100000 /* Ignore carrier sense */
+#define AR5K_DIAG_SW_IGNORE_CARR_SENSE 0x00200000 /* Ignore virtual carrier sense */
+#define AR5K_DIAG_SW_CHANNEL_IDLE_HIGH 0x00400000 /* Force channel idle high */
+#define AR5K_DIAG_SW_PHEAR_ME 0x00800000 /* ??? */
/*
* TSF (clock) register (lower 32 bits)
@@ -1822,50 +1820,8 @@
/*===5212 end===*/
-/*
- * Key table (WEP) register
- */
-#define AR5K_KEYTABLE_0_5210 0x9000
-#define AR5K_KEYTABLE_0_5211 0x8800
-#define AR5K_KEYTABLE_5210(_n) (AR5K_KEYTABLE_0_5210 + ((_n) << 5))
-#define AR5K_KEYTABLE_5211(_n) (AR5K_KEYTABLE_0_5211 + ((_n) << 5))
-#define AR5K_KEYTABLE(_n) (ah->ah_version == AR5K_AR5210 ? \
- AR5K_KEYTABLE_5210(_n) : AR5K_KEYTABLE_5211(_n))
-#define AR5K_KEYTABLE_OFF(_n, x) (AR5K_KEYTABLE(_n) + (x << 2))
-#define AR5K_KEYTABLE_TYPE(_n) AR5K_KEYTABLE_OFF(_n, 5)
-#define AR5K_KEYTABLE_TYPE_40 0x00000000
-#define AR5K_KEYTABLE_TYPE_104 0x00000001
-#define AR5K_KEYTABLE_TYPE_128 0x00000003
-#define AR5K_KEYTABLE_TYPE_TKIP 0x00000004 /* [5212+] */
-#define AR5K_KEYTABLE_TYPE_AES 0x00000005 /* [5211+] */
-#define AR5K_KEYTABLE_TYPE_CCM 0x00000006 /* [5212+] */
-#define AR5K_KEYTABLE_TYPE_NULL 0x00000007 /* [5211+] */
-#define AR5K_KEYTABLE_ANTENNA 0x00000008 /* [5212+] */
-#define AR5K_KEYTABLE_MAC0(_n) AR5K_KEYTABLE_OFF(_n, 6)
-#define AR5K_KEYTABLE_MAC1(_n) AR5K_KEYTABLE_OFF(_n, 7)
-#define AR5K_KEYTABLE_VALID 0x00008000
-
-/* If key type is TKIP and MIC is enabled
- * MIC key goes in offset entry + 64 */
-#define AR5K_KEYTABLE_MIC_OFFSET 64
-
-/* WEP 40-bit = 40-bit entered key + 24 bit IV = 64-bit
- * WEP 104-bit = 104-bit entered key + 24-bit IV = 128-bit
- * WEP 128-bit = 128-bit entered key + 24 bit IV = 152-bit
- *
- * Some vendors have introduced bigger WEP keys to address
- * security vulnerabilities in WEP. This includes:
- *
- * WEP 232-bit = 232-bit entered key + 24 bit IV = 256-bit
- *
- * We can expand this if we find ar5k Atheros cards with a larger
- * key table size.
- */
#define AR5K_KEYTABLE_SIZE_5210 64
#define AR5K_KEYTABLE_SIZE_5211 128
-#define AR5K_KEYTABLE_SIZE (ah->ah_version == AR5K_AR5210 ? \
- AR5K_KEYTABLE_SIZE_5210 : AR5K_KEYTABLE_SIZE_5211)
-
/*===PHY REGISTERS===*/
@@ -1911,7 +1867,7 @@
#define AR5K_PHY_TURBO 0x9804 /* Register Address */
#define AR5K_PHY_TURBO_MODE 0x00000001 /* Enable turbo mode */
#define AR5K_PHY_TURBO_SHORT 0x00000002 /* Set short symbols to turbo mode */
-#define AR5K_PHY_TURBO_MIMO 0x00000004 /* Set turbo for mimo mimo */
+#define AR5K_PHY_TURBO_MIMO 0x00000004 /* Set turbo for mimo */
/*
* PHY agility command register
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 498aa28ea9e..5b179d01f97 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -167,7 +167,7 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah,
* ieee80211_duration() for a brief description of
* what rate we should choose to TX ACKs. */
tx_time = le16_to_cpu(ieee80211_generic_frame_duration(sc->hw,
- sc->vif, 10, rate));
+ NULL, 10, rate));
ath5k_hw_reg_write(ah, tx_time, reg);
@@ -326,7 +326,7 @@ commit:
* register). After this MAC and Baseband are
* disabled and a full reset is needed to come
* back. This way we save as much power as possible
- * without puting the card on full sleep.
+ * without putting the card on full sleep.
*/
int ath5k_hw_on_hold(struct ath5k_hw *ah)
{
@@ -344,7 +344,7 @@ int ath5k_hw_on_hold(struct ath5k_hw *ah)
/*
* Put chipset on warm reset...
*
- * Note: puting PCI core on warm reset on PCI-E cards
+ * Note: putting PCI core on warm reset on PCI-E cards
* results card to hang and always return 0xffff... so
* we ingore that flag for PCI-E cards. On PCI cards
* this flag gets cleared after 64 PCI clocks.
@@ -400,7 +400,7 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
/*
* Put chipset on warm reset...
*
- * Note: puting PCI core on warm reset on PCI-E cards
+ * Note: putting PCI core on warm reset on PCI-E cards
* results card to hang and always return 0xffff... so
* we ingore that flag for PCI-E cards. On PCI cards
* this flag gets cleared after 64 PCI clocks.
@@ -959,7 +959,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
AR5K_QUEUE_DCU_SEQNUM(0));
}
- /* TSF accelerates on AR5211 durring reset
+ /* TSF accelerates on AR5211 during reset
* As a workaround save it here and restore
* it later so that it's back in time after
* reset. This way it'll get re-synced on the
@@ -1060,7 +1060,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
* XXX: rethink this after new mode changes to
* mac80211 are integrated */
if (ah->ah_version == AR5K_AR5212 &&
- ah->ah_sc->vif != NULL)
+ ah->ah_sc->nvifs)
ath5k_hw_write_rate_duration(ah, mode);
/*
@@ -1080,7 +1080,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
return ret;
/* Spur info is available only from EEPROM versions
- * bigger than 5.3 but but the EEPOM routines will use
+ * greater than 5.3, but the EEPROM routines will use
* static values for older versions */
if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
ath5k_hw_set_spur_mitigation_filter(ah,
@@ -1160,7 +1160,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
*/
/* Restore bssid and bssid mask */
- ath5k_hw_set_associd(ah);
+ ath5k_hw_set_bssid(ah);
/* Set PCU config */
ath5k_hw_set_opmode(ah, op_mode);
@@ -1173,11 +1173,11 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
/* Set RSSI/BRSSI thresholds
*
* Note: If we decide to set this value
- * dynamicaly, have in mind that when AR5K_RSSI_THR
- * register is read it might return 0x40 if we haven't
- * wrote anything to it plus BMISS RSSI threshold is zeroed.
+ * dynamically, keep in mind that when AR5K_RSSI_THR
+ * register is read, it might return 0x40 if we haven't
+ * written anything to it. Also, BMISS RSSI threshold is zeroed.
* So doing a save/restore procedure here isn't the right
- * choice. Instead store it on ath5k_hw */
+ * choice. Instead, store it in ath5k_hw */
ath5k_hw_reg_write(ah, (AR5K_TUNE_RSSI_THRES |
AR5K_TUNE_BMISS_THRES <<
AR5K_RSSI_THR_BMISS_S),
@@ -1235,7 +1235,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
/*
* Perform ADC test to see if baseband is ready
- * Set tx hold and check adc test register
+ * Set TX hold and check ADC test register
*/
phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
@@ -1254,15 +1254,15 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
*
* This method is used to calibrate some static offsets
* used together with on-the fly I/Q calibration (the
- * one performed via ath5k_hw_phy_calibrate), that doesn't
+ * one performed via ath5k_hw_phy_calibrate), which doesn't
* interrupt rx path.
*
* While rx path is re-routed to the power detector we also
- * start a noise floor calibration, to measure the
+ * start a noise floor calibration to measure the
* card's noise floor (the noise we measure when we are not
- * transmiting or receiving anything).
+ * transmitting or receiving anything).
*
- * If we are in a noisy environment AGC calibration may time
+ * If we are in a noisy environment, AGC calibration may time
* out and/or noise floor calibration might timeout.
*/
AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
diff --git a/drivers/net/wireless/ath/ath5k/rfbuffer.h b/drivers/net/wireless/ath/ath5k/rfbuffer.h
index e50baff6617..3ac4cff4239 100644
--- a/drivers/net/wireless/ath/ath5k/rfbuffer.h
+++ b/drivers/net/wireless/ath/ath5k/rfbuffer.h
@@ -25,10 +25,10 @@
*
* We don't write on those registers directly but
* we send a data packet on the chip, using a special register,
- * that holds all the settings we need. After we 've sent the
+ * that holds all the settings we need. After we've sent the
* data packet, we write on another special register to notify hw
* to apply the settings. This is done so that control registers
- * can be dynamicaly programmed during operation and the settings
+ * can be dynamically programmed during operation and the settings
* are applied faster on the hw.
*
* We call each data packet an "RF Bank" and all the data we write
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 35f23bdc442..ad57a6d2311 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -32,6 +32,14 @@ config ATH9K_DEBUGFS
Also required for changing debug message flags at run time.
+config ATH9K_RATE_CONTROL
+ bool "Atheros ath9k rate control"
+ depends on ATH9K
+ default y
+ ---help---
+ Say Y, if you want to use the ath9k specific rate control
+ module instead of minstrel_ht.
+
config ATH9K_HTC
tristate "Atheros HTC based wireless cards support"
depends on USB && MAC80211
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 973ae4f49f3..aca01621c20 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -5,8 +5,8 @@ ath9k-y += beacon.o \
recv.o \
xmit.o \
virtual.o \
- rc.o
+ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o
ath9k-$(CONFIG_PCI) += pci.o
ath9k-$(CONFIG_ATHEROS_AR71XX) += ahb.o
ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o
@@ -46,6 +46,7 @@ ath9k_htc-y += htc_hst.o \
htc_drv_txrx.o \
htc_drv_main.o \
htc_drv_beacon.o \
- htc_drv_init.o
+ htc_drv_init.o \
+ htc_drv_gpio.o
obj-$(CONFIG_ATH9K_HTC) += ath9k_htc.o
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index a3d95cca8f0..63ccb39cdcd 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/kernel.h>
#include "hw.h"
#include "hw-ops.h"
@@ -48,7 +49,7 @@ static const struct ani_ofdm_level_entry ofdm_level_table[] = {
{ 7, 8, 0 } /* lvl 9 */
};
#define ATH9K_ANI_OFDM_NUM_LEVEL \
- (sizeof(ofdm_level_table)/sizeof(ofdm_level_table[0]))
+ ARRAY_SIZE(ofdm_level_table)
#define ATH9K_ANI_OFDM_MAX_LEVEL \
(ATH9K_ANI_OFDM_NUM_LEVEL-1)
#define ATH9K_ANI_OFDM_DEF_LEVEL \
@@ -94,7 +95,7 @@ static const struct ani_cck_level_entry cck_level_table[] = {
};
#define ATH9K_ANI_CCK_NUM_LEVEL \
- (sizeof(cck_level_table)/sizeof(cck_level_table[0]))
+ ARRAY_SIZE(cck_level_table)
#define ATH9K_ANI_CCK_MAX_LEVEL \
(ATH9K_ANI_CCK_NUM_LEVEL-1)
#define ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI \
@@ -102,31 +103,9 @@ static const struct ani_cck_level_entry cck_level_table[] = {
#define ATH9K_ANI_CCK_DEF_LEVEL \
2 /* default level - matches the INI settings */
-/* Private to ani.c */
-static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
+static bool use_new_ani(struct ath_hw *ah)
{
- ath9k_hw_private_ops(ah)->ani_lower_immunity(ah);
-}
-
-int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ah->ani); i++) {
- if (ah->ani[i].c &&
- ah->ani[i].c->channel == chan->channel)
- return i;
- if (ah->ani[i].c == NULL) {
- ah->ani[i].c = chan;
- return i;
- }
- }
-
- ath_print(ath9k_hw_common(ah), ATH_DBG_ANI,
- "No more channel states left. Using channel 0\n");
-
- return 0;
+ return AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani;
}
static void ath9k_hw_update_mibstats(struct ath_hw *ah,
@@ -139,82 +118,34 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah,
stats->beacons += REG_READ(ah, AR_BEACON_CNT);
}
-static void ath9k_ani_restart_old(struct ath_hw *ah)
+static void ath9k_ani_restart(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
struct ath_common *common = ath9k_hw_common(ah);
+ u32 ofdm_base = 0, cck_base = 0;
if (!DO_ANI(ah))
return;
- aniState = ah->curani;
+ aniState = &ah->curchan->ani;
aniState->listenTime = 0;
- if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) {
- aniState->ofdmPhyErrBase = 0;
- ath_print(common, ATH_DBG_ANI,
- "OFDM Trigger is too high for hw counters\n");
- } else {
- aniState->ofdmPhyErrBase =
- AR_PHY_COUNTMAX - aniState->ofdmTrigHigh;
- }
- if (aniState->cckTrigHigh > AR_PHY_COUNTMAX) {
- aniState->cckPhyErrBase = 0;
- ath_print(common, ATH_DBG_ANI,
- "CCK Trigger is too high for hw counters\n");
- } else {
- aniState->cckPhyErrBase =
- AR_PHY_COUNTMAX - aniState->cckTrigHigh;
+ if (!use_new_ani(ah)) {
+ ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
+ cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
}
- ath_print(common, ATH_DBG_ANI,
- "Writing ofdmbase=%u cckbase=%u\n",
- aniState->ofdmPhyErrBase,
- aniState->cckPhyErrBase);
-
- ENABLE_REGWRITE_BUFFER(ah);
-
- REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
- REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
-
- REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
-
- ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-
- aniState->ofdmPhyErrCount = 0;
- aniState->cckPhyErrCount = 0;
-}
-
-static void ath9k_ani_restart_new(struct ath_hw *ah)
-{
- struct ar5416AniState *aniState;
- struct ath_common *common = ath9k_hw_common(ah);
-
- if (!DO_ANI(ah))
- return;
-
- aniState = ah->curani;
- aniState->listenTime = 0;
-
- aniState->ofdmPhyErrBase = 0;
- aniState->cckPhyErrBase = 0;
ath_print(common, ATH_DBG_ANI,
- "Writing ofdmbase=%08x cckbase=%08x\n",
- aniState->ofdmPhyErrBase,
- aniState->cckPhyErrBase);
+ "Writing ofdmbase=%u cckbase=%u\n", ofdm_base, cck_base);
ENABLE_REGWRITE_BUFFER(ah);
- REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase);
+ REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
+ REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
@@ -228,10 +159,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah)
struct ar5416AniState *aniState;
int32_t rssi;
- if (!DO_ANI(ah))
- return;
-
- aniState = ah->curani;
+ aniState = &ah->curchan->ani;
if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
@@ -300,10 +228,7 @@ static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah)
struct ar5416AniState *aniState;
int32_t rssi;
- if (!DO_ANI(ah))
- return;
-
- aniState = ah->curani;
+ aniState = &ah->curchan->ani;
if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
aniState->noiseImmunityLevel + 1)) {
@@ -335,7 +260,7 @@ static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah)
/* Adjust the OFDM Noise Immunity Level */
static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
{
- struct ar5416AniState *aniState = ah->curani;
+ struct ar5416AniState *aniState = &ah->curchan->ani;
struct ath_common *common = ath9k_hw_common(ah);
const struct ani_ofdm_level_entry *entry_ofdm;
const struct ani_cck_level_entry *entry_cck;
@@ -380,14 +305,19 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
}
}
-static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah)
+static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
if (!DO_ANI(ah))
return;
- aniState = ah->curani;
+ if (!use_new_ani(ah)) {
+ ath9k_hw_ani_ofdm_err_trigger_old(ah);
+ return;
+ }
+
+ aniState = &ah->curchan->ani;
if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL)
ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1);
@@ -398,7 +328,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah)
*/
static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel)
{
- struct ar5416AniState *aniState = ah->curani;
+ struct ar5416AniState *aniState = &ah->curchan->ani;
struct ath_common *common = ath9k_hw_common(ah);
const struct ani_ofdm_level_entry *entry_ofdm;
const struct ani_cck_level_entry *entry_cck;
@@ -437,14 +367,19 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel)
entry_cck->mrc_cck_on);
}
-static void ath9k_hw_ani_cck_err_trigger_new(struct ath_hw *ah)
+static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
if (!DO_ANI(ah))
return;
- aniState = ah->curani;
+ if (!use_new_ani(ah)) {
+ ath9k_hw_ani_cck_err_trigger_old(ah);
+ return;
+ }
+
+ aniState = &ah->curchan->ani;
if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL)
ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1);
@@ -455,7 +390,7 @@ static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah)
struct ar5416AniState *aniState;
int32_t rssi;
- aniState = ah->curani;
+ aniState = &ah->curchan->ani;
if (ah->opmode == NL80211_IFTYPE_AP) {
if (aniState->firstepLevel > 0) {
@@ -507,11 +442,16 @@ static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah)
* only lower either OFDM or CCK errors per turn
* we lower the other one next time
*/
-static void ath9k_hw_ani_lower_immunity_new(struct ath_hw *ah)
+static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
- aniState = ah->curani;
+ aniState = &ah->curchan->ani;
+
+ if (!use_new_ani(ah)) {
+ ath9k_hw_ani_lower_immunity_old(ah);
+ return;
+ }
/* lower OFDM noise immunity */
if (aniState->ofdmNoiseImmunityLevel > 0 &&
@@ -525,87 +465,18 @@ static void ath9k_hw_ani_lower_immunity_new(struct ath_hw *ah)
ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1);
}
-static u8 ath9k_hw_chan_2_clockrate_mhz(struct ath_hw *ah)
-{
- struct ath9k_channel *chan = ah->curchan;
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
- u8 clockrate; /* in MHz */
-
- if (!ah->curchan) /* should really check for CCK instead */
- clockrate = ATH9K_CLOCK_RATE_CCK;
- else if (conf->channel->band == IEEE80211_BAND_2GHZ)
- clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
- else if (IS_CHAN_A_FAST_CLOCK(ah, chan))
- clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
- else
- clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM;
-
- if (conf_is_ht40(conf))
- return clockrate * 2;
-
- return clockrate;
-}
-
-static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah)
-{
- struct ar5416AniState *aniState;
- struct ath_common *common = ath9k_hw_common(ah);
- u32 txFrameCount, rxFrameCount, cycleCount;
- int32_t listenTime;
-
- txFrameCount = REG_READ(ah, AR_TFCNT);
- rxFrameCount = REG_READ(ah, AR_RFCNT);
- cycleCount = REG_READ(ah, AR_CCCNT);
-
- aniState = ah->curani;
- if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) {
- listenTime = 0;
- ah->stats.ast_ani_lzero++;
- ath_print(common, ATH_DBG_ANI,
- "1st call: aniState->cycleCount=%d\n",
- aniState->cycleCount);
- } else {
- int32_t ccdelta = cycleCount - aniState->cycleCount;
- int32_t rfdelta = rxFrameCount - aniState->rxFrameCount;
- int32_t tfdelta = txFrameCount - aniState->txFrameCount;
- int32_t clock_rate;
-
- /*
- * convert HW counter values to ms using mode
- * specifix clock rate
- */
- clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000;;
-
- listenTime = (ccdelta - rfdelta - tfdelta) / clock_rate;
-
- ath_print(common, ATH_DBG_ANI,
- "cyclecount=%d, rfcount=%d, "
- "tfcount=%d, listenTime=%d CLOCK_RATE=%d\n",
- ccdelta, rfdelta, tfdelta, listenTime, clock_rate);
- }
-
- aniState->cycleCount = cycleCount;
- aniState->txFrameCount = txFrameCount;
- aniState->rxFrameCount = rxFrameCount;
-
- return listenTime;
-}
-
static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
{
struct ar5416AniState *aniState;
struct ath9k_channel *chan = ah->curchan;
struct ath_common *common = ath9k_hw_common(ah);
- int index;
if (!DO_ANI(ah))
return;
- index = ath9k_hw_get_ani_channel_idx(ah, chan);
- aniState = &ah->ani[index];
- ah->curani = aniState;
+ aniState = &ah->curchan->ani;
- if (DO_ANI(ah) && ah->opmode != NL80211_IFTYPE_STATION
+ if (ah->opmode != NL80211_IFTYPE_STATION
&& ah->opmode != NL80211_IFTYPE_ADHOC) {
ath_print(common, ATH_DBG_ANI,
"Reset ANI state opmode %u\n", ah->opmode);
@@ -634,17 +505,7 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) |
ATH9K_RX_FILTER_PHYERR);
- if (ah->opmode == NL80211_IFTYPE_AP) {
- ah->curani->ofdmTrigHigh =
- ah->config.ofdm_trig_high;
- ah->curani->ofdmTrigLow =
- ah->config.ofdm_trig_low;
- ah->curani->cckTrigHigh =
- ah->config.cck_trig_high;
- ah->curani->cckTrigLow =
- ah->config.cck_trig_low;
- }
- ath9k_ani_restart_old(ah);
+ ath9k_ani_restart(ah);
return;
}
@@ -666,7 +527,7 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) &
~ATH9K_RX_FILTER_PHYERR);
- ath9k_ani_restart_old(ah);
+ ath9k_ani_restart(ah);
ENABLE_REGWRITE_BUFFER(ah);
@@ -674,7 +535,6 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
/*
@@ -682,15 +542,18 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
* This routine should be called for every hardware reset and for
* every channel change.
*/
-static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning)
+void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
{
- struct ar5416AniState *aniState = ah->curani;
+ struct ar5416AniState *aniState = &ah->curchan->ani;
struct ath9k_channel *chan = ah->curchan;
struct ath_common *common = ath9k_hw_common(ah);
if (!DO_ANI(ah))
return;
+ if (!use_new_ani(ah))
+ return ath9k_ani_reset_old(ah, is_scanning);
+
BUG_ON(aniState == NULL);
ah->stats.ast_ani_reset++;
@@ -760,7 +623,7 @@ static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning)
* enable phy counters if hw supports or if not, enable phy
* interrupts (so we can count each one)
*/
- ath9k_ani_restart_new(ah);
+ ath9k_ani_restart(ah);
ENABLE_REGWRITE_BUFFER(ah);
@@ -768,28 +631,30 @@ static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning)
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
-static void ath9k_hw_ani_monitor_old(struct ath_hw *ah,
- struct ath9k_channel *chan)
+static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
{
- struct ar5416AniState *aniState;
struct ath_common *common = ath9k_hw_common(ah);
- int32_t listenTime;
- u32 phyCnt1, phyCnt2;
+ struct ar5416AniState *aniState = &ah->curchan->ani;
+ u32 ofdm_base = 0;
+ u32 cck_base = 0;
u32 ofdmPhyErrCnt, cckPhyErrCnt;
+ u32 phyCnt1, phyCnt2;
+ int32_t listenTime;
- if (!DO_ANI(ah))
- return;
-
- aniState = ah->curani;
+ ath_hw_cycle_counters_update(common);
+ listenTime = ath_hw_get_listen_time(common);
- listenTime = ath9k_hw_ani_get_listen_time(ah);
- if (listenTime < 0) {
+ if (listenTime <= 0) {
ah->stats.ast_ani_lneg++;
- ath9k_ani_restart_old(ah);
- return;
+ ath9k_ani_restart(ah);
+ return false;
+ }
+
+ if (!use_new_ani(ah)) {
+ ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
+ cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
}
aniState->listenTime += listenTime;
@@ -799,145 +664,55 @@ static void ath9k_hw_ani_monitor_old(struct ath_hw *ah,
phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
- if (phyCnt1 < aniState->ofdmPhyErrBase ||
- phyCnt2 < aniState->cckPhyErrBase) {
- if (phyCnt1 < aniState->ofdmPhyErrBase) {
+ if (!use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) {
+ if (phyCnt1 < ofdm_base) {
ath_print(common, ATH_DBG_ANI,
"phyCnt1 0x%x, resetting "
"counter value to 0x%x\n",
- phyCnt1,
- aniState->ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_1,
- aniState->ofdmPhyErrBase);
+ phyCnt1, ofdm_base);
+ REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
REG_WRITE(ah, AR_PHY_ERR_MASK_1,
AR_PHY_ERR_OFDM_TIMING);
}
- if (phyCnt2 < aniState->cckPhyErrBase) {
+ if (phyCnt2 < cck_base) {
ath_print(common, ATH_DBG_ANI,
"phyCnt2 0x%x, resetting "
"counter value to 0x%x\n",
- phyCnt2,
- aniState->cckPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_2,
- aniState->cckPhyErrBase);
+ phyCnt2, cck_base);
+ REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
REG_WRITE(ah, AR_PHY_ERR_MASK_2,
AR_PHY_ERR_CCK_TIMING);
}
- return;
+ return false;
}
- ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
+ ofdmPhyErrCnt = phyCnt1 - ofdm_base;
ah->stats.ast_ani_ofdmerrs +=
ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
- cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
+ cckPhyErrCnt = phyCnt2 - cck_base;
ah->stats.ast_ani_cckerrs +=
cckPhyErrCnt - aniState->cckPhyErrCount;
aniState->cckPhyErrCount = cckPhyErrCnt;
-
- if (aniState->listenTime > 5 * ah->aniperiod) {
- if (aniState->ofdmPhyErrCount <= aniState->listenTime *
- aniState->ofdmTrigLow / 1000 &&
- aniState->cckPhyErrCount <= aniState->listenTime *
- aniState->cckTrigLow / 1000)
- ath9k_hw_ani_lower_immunity(ah);
- ath9k_ani_restart_old(ah);
- } else if (aniState->listenTime > ah->aniperiod) {
- if (aniState->ofdmPhyErrCount > aniState->listenTime *
- aniState->ofdmTrigHigh / 1000) {
- ath9k_hw_ani_ofdm_err_trigger_old(ah);
- ath9k_ani_restart_old(ah);
- } else if (aniState->cckPhyErrCount >
- aniState->listenTime * aniState->cckTrigHigh /
- 1000) {
- ath9k_hw_ani_cck_err_trigger_old(ah);
- ath9k_ani_restart_old(ah);
- }
- }
+ return true;
}
-static void ath9k_hw_ani_monitor_new(struct ath_hw *ah,
- struct ath9k_channel *chan)
+void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
{
struct ar5416AniState *aniState;
struct ath_common *common = ath9k_hw_common(ah);
- int32_t listenTime;
- u32 phyCnt1, phyCnt2;
- u32 ofdmPhyErrCnt, cckPhyErrCnt;
u32 ofdmPhyErrRate, cckPhyErrRate;
if (!DO_ANI(ah))
return;
- aniState = ah->curani;
+ aniState = &ah->curchan->ani;
if (WARN_ON(!aniState))
return;
- listenTime = ath9k_hw_ani_get_listen_time(ah);
- if (listenTime <= 0) {
- ah->stats.ast_ani_lneg++;
- /* restart ANI period if listenTime is invalid */
- ath_print(common, ATH_DBG_ANI,
- "listenTime=%d - on new ani monitor\n",
- listenTime);
- ath9k_ani_restart_new(ah);
- return;
- }
-
- aniState->listenTime += listenTime;
-
- ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-
- phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
- phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
-
- if (phyCnt1 < aniState->ofdmPhyErrBase ||
- phyCnt2 < aniState->cckPhyErrBase) {
- if (phyCnt1 < aniState->ofdmPhyErrBase) {
- ath_print(common, ATH_DBG_ANI,
- "phyCnt1 0x%x, resetting "
- "counter value to 0x%x\n",
- phyCnt1,
- aniState->ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_1,
- aniState->ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_MASK_1,
- AR_PHY_ERR_OFDM_TIMING);
- }
- if (phyCnt2 < aniState->cckPhyErrBase) {
- ath_print(common, ATH_DBG_ANI,
- "phyCnt2 0x%x, resetting "
- "counter value to 0x%x\n",
- phyCnt2,
- aniState->cckPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_2,
- aniState->cckPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_MASK_2,
- AR_PHY_ERR_CCK_TIMING);
- }
+ if (!ath9k_hw_ani_read_counters(ah))
return;
- }
-
- ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
- ah->stats.ast_ani_ofdmerrs +=
- ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
- aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
-
- cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
- ah->stats.ast_ani_cckerrs +=
- cckPhyErrCnt - aniState->cckPhyErrCount;
- aniState->cckPhyErrCount = cckPhyErrCnt;
-
- ath_print(common, ATH_DBG_ANI,
- "Errors: OFDM=0x%08x-0x%08x=%d "
- "CCK=0x%08x-0x%08x=%d\n",
- phyCnt1,
- aniState->ofdmPhyErrBase,
- ofdmPhyErrCnt,
- phyCnt2,
- aniState->cckPhyErrBase,
- cckPhyErrCnt);
ofdmPhyErrRate = aniState->ofdmPhyErrCount * 1000 /
aniState->listenTime;
@@ -947,61 +722,34 @@ static void ath9k_hw_ani_monitor_new(struct ath_hw *ah,
ath_print(common, ATH_DBG_ANI,
"listenTime=%d OFDM:%d errs=%d/s CCK:%d "
"errs=%d/s ofdm_turn=%d\n",
- listenTime, aniState->ofdmNoiseImmunityLevel,
+ aniState->listenTime,
+ aniState->ofdmNoiseImmunityLevel,
ofdmPhyErrRate, aniState->cckNoiseImmunityLevel,
cckPhyErrRate, aniState->ofdmsTurn);
if (aniState->listenTime > 5 * ah->aniperiod) {
- if (ofdmPhyErrRate <= aniState->ofdmTrigLow &&
- cckPhyErrRate <= aniState->cckTrigLow) {
- ath_print(common, ATH_DBG_ANI,
- "1. listenTime=%d OFDM:%d errs=%d/s(<%d) "
- "CCK:%d errs=%d/s(<%d) -> "
- "ath9k_hw_ani_lower_immunity()\n",
- aniState->listenTime,
- aniState->ofdmNoiseImmunityLevel,
- ofdmPhyErrRate,
- aniState->ofdmTrigLow,
- aniState->cckNoiseImmunityLevel,
- cckPhyErrRate,
- aniState->cckTrigLow);
+ if (ofdmPhyErrRate <= ah->config.ofdm_trig_low &&
+ cckPhyErrRate <= ah->config.cck_trig_low) {
ath9k_hw_ani_lower_immunity(ah);
aniState->ofdmsTurn = !aniState->ofdmsTurn;
}
- ath_print(common, ATH_DBG_ANI,
- "1 listenTime=%d ofdm=%d/s cck=%d/s - "
- "calling ath9k_ani_restart_new()\n",
- aniState->listenTime, ofdmPhyErrRate, cckPhyErrRate);
- ath9k_ani_restart_new(ah);
+ ath9k_ani_restart(ah);
} else if (aniState->listenTime > ah->aniperiod) {
/* check to see if need to raise immunity */
- if (ofdmPhyErrRate > aniState->ofdmTrigHigh &&
- (cckPhyErrRate <= aniState->cckTrigHigh ||
+ if (ofdmPhyErrRate > ah->config.ofdm_trig_high &&
+ (cckPhyErrRate <= ah->config.cck_trig_high ||
aniState->ofdmsTurn)) {
- ath_print(common, ATH_DBG_ANI,
- "2 listenTime=%d OFDM:%d errs=%d/s(>%d) -> "
- "ath9k_hw_ani_ofdm_err_trigger_new()\n",
- aniState->listenTime,
- aniState->ofdmNoiseImmunityLevel,
- ofdmPhyErrRate,
- aniState->ofdmTrigHigh);
- ath9k_hw_ani_ofdm_err_trigger_new(ah);
- ath9k_ani_restart_new(ah);
+ ath9k_hw_ani_ofdm_err_trigger(ah);
+ ath9k_ani_restart(ah);
aniState->ofdmsTurn = false;
- } else if (cckPhyErrRate > aniState->cckTrigHigh) {
- ath_print(common, ATH_DBG_ANI,
- "3 listenTime=%d CCK:%d errs=%d/s(>%d) -> "
- "ath9k_hw_ani_cck_err_trigger_new()\n",
- aniState->listenTime,
- aniState->cckNoiseImmunityLevel,
- cckPhyErrRate,
- aniState->cckTrigHigh);
- ath9k_hw_ani_cck_err_trigger_new(ah);
- ath9k_ani_restart_new(ah);
+ } else if (cckPhyErrRate > ah->config.cck_trig_high) {
+ ath9k_hw_ani_cck_err_trigger(ah);
+ ath9k_ani_restart(ah);
aniState->ofdmsTurn = true;
}
}
}
+EXPORT_SYMBOL(ath9k_hw_ani_monitor);
void ath9k_enable_mib_counters(struct ath_hw *ah)
{
@@ -1022,7 +770,6 @@ void ath9k_enable_mib_counters(struct ath_hw *ah)
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
/* Freeze the MIB counters, get the stats and then clear them */
@@ -1040,53 +787,12 @@ void ath9k_hw_disable_mib_counters(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
-u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah,
- u32 *rxc_pcnt,
- u32 *rxf_pcnt,
- u32 *txf_pcnt)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- static u32 cycles, rx_clear, rx_frame, tx_frame;
- u32 good = 1;
-
- u32 rc = REG_READ(ah, AR_RCCNT);
- u32 rf = REG_READ(ah, AR_RFCNT);
- u32 tf = REG_READ(ah, AR_TFCNT);
- u32 cc = REG_READ(ah, AR_CCCNT);
-
- if (cycles == 0 || cycles > cc) {
- ath_print(common, ATH_DBG_ANI,
- "cycle counter wrap. ExtBusy = 0\n");
- good = 0;
- } else {
- u32 cc_d = cc - cycles;
- u32 rc_d = rc - rx_clear;
- u32 rf_d = rf - rx_frame;
- u32 tf_d = tf - tx_frame;
-
- if (cc_d != 0) {
- *rxc_pcnt = rc_d * 100 / cc_d;
- *rxf_pcnt = rf_d * 100 / cc_d;
- *txf_pcnt = tf_d * 100 / cc_d;
- } else {
- good = 0;
- }
- }
-
- cycles = cc;
- rx_frame = rf;
- rx_clear = rc;
- tx_frame = tf;
-
- return good;
-}
-
/*
* Process a MIB interrupt. We may potentially be invoked because
* any of the MIB counters overflow/trigger so don't assume we're
* here because a PHY error counter triggered.
*/
-static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah)
+void ath9k_hw_proc_mib_event(struct ath_hw *ah)
{
u32 phyCnt1, phyCnt2;
@@ -1114,72 +820,15 @@ static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah)
phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
- struct ar5416AniState *aniState = ah->curani;
- u32 ofdmPhyErrCnt, cckPhyErrCnt;
-
- /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */
- ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
- ah->stats.ast_ani_ofdmerrs +=
- ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
- aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
- cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
- ah->stats.ast_ani_cckerrs +=
- cckPhyErrCnt - aniState->cckPhyErrCount;
- aniState->cckPhyErrCount = cckPhyErrCnt;
+ if (!use_new_ani(ah))
+ ath9k_hw_ani_read_counters(ah);
- /*
- * NB: figure out which counter triggered. If both
- * trigger we'll only deal with one as the processing
- * clobbers the error counter so the trigger threshold
- * check will never be true.
- */
- if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh)
- ath9k_hw_ani_ofdm_err_trigger_new(ah);
- if (aniState->cckPhyErrCount > aniState->cckTrigHigh)
- ath9k_hw_ani_cck_err_trigger_old(ah);
/* NB: always restart to insure the h/w counters are reset */
- ath9k_ani_restart_old(ah);
- }
-}
-
-/*
- * Process a MIB interrupt. We may potentially be invoked because
- * any of the MIB counters overflow/trigger so don't assume we're
- * here because a PHY error counter triggered.
- */
-static void ath9k_hw_proc_mib_event_new(struct ath_hw *ah)
-{
- u32 phyCnt1, phyCnt2;
-
- /* Reset these counters regardless */
- REG_WRITE(ah, AR_FILT_OFDM, 0);
- REG_WRITE(ah, AR_FILT_CCK, 0);
- if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING))
- REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);
-
- /* Clear the mib counters and save them in the stats */
- ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-
- if (!DO_ANI(ah)) {
- /*
- * We must always clear the interrupt cause by
- * resetting the phy error regs.
- */
- REG_WRITE(ah, AR_PHY_ERR_1, 0);
- REG_WRITE(ah, AR_PHY_ERR_2, 0);
- return;
+ ath9k_ani_restart(ah);
}
-
- /* NB: these are not reset-on-read */
- phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
- phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
-
- /* NB: always restart to insure the h/w counters are reset */
- if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
- ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK))
- ath9k_ani_restart_new(ah);
}
+EXPORT_SYMBOL(ath9k_hw_proc_mib_event);
void ath9k_hw_ani_setup(struct ath_hw *ah)
{
@@ -1205,61 +854,58 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
ath_print(common, ATH_DBG_ANI, "Initialize ANI\n");
- memset(ah->ani, 0, sizeof(ah->ani));
- for (i = 0; i < ARRAY_SIZE(ah->ani); i++) {
- if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) {
- ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
- ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
+ if (use_new_ani(ah)) {
+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
- ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
- ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_NEW;
+ ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
+ ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW;
+ } else {
+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
- ah->ani[i].spurImmunityLevel =
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
+ ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
+ ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD;
+ }
- ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
+ for (i = 0; i < ARRAY_SIZE(ah->channels); i++) {
+ struct ath9k_channel *chan = &ah->channels[i];
+ struct ar5416AniState *ani = &chan->ani;
- ah->ani[i].ofdmPhyErrBase = 0;
- ah->ani[i].cckPhyErrBase = 0;
+ if (use_new_ani(ah)) {
+ ani->spurImmunityLevel =
+ ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
+
+ ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
if (AR_SREV_9300_20_OR_LATER(ah))
- ah->ani[i].mrcCCKOff =
+ ani->mrcCCKOff =
!ATH9K_ANI_ENABLE_MRC_CCK;
else
- ah->ani[i].mrcCCKOff = true;
+ ani->mrcCCKOff = true;
- ah->ani[i].ofdmsTurn = true;
+ ani->ofdmsTurn = true;
} else {
- ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
- ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
-
- ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
- ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_OLD;
-
- ah->ani[i].spurImmunityLevel =
+ ani->spurImmunityLevel =
ATH9K_ANI_SPUR_IMMUNE_LVL_OLD;
- ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
+ ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
- ah->ani[i].ofdmPhyErrBase =
- AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
- ah->ani[i].cckPhyErrBase =
- AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH_OLD;
- ah->ani[i].cckWeakSigThreshold =
+ ani->cckWeakSigThreshold =
ATH9K_ANI_CCK_WEAK_SIG_THR;
}
- ah->ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
- ah->ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
- ah->ani[i].ofdmWeakSigDetectOff =
+ ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
+ ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
+ ani->ofdmWeakSigDetectOff =
!ATH9K_ANI_USE_OFDM_WEAK_SIG;
- ah->ani[i].cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
+ ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
}
/*
* since we expect some ongoing maintenance on the tables, let's sanity
* check here default level should not modify INI setting.
*/
- if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) {
+ if (use_new_ani(ah)) {
const struct ani_ofdm_level_entry *entry_ofdm;
const struct ani_cck_level_entry *entry_cck;
@@ -1273,50 +919,9 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD;
}
- ath_print(common, ATH_DBG_ANI,
- "Setting OfdmErrBase = 0x%08x\n",
- ah->ani[0].ofdmPhyErrBase);
- ath_print(common, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n",
- ah->ani[0].cckPhyErrBase);
-
- ENABLE_REGWRITE_BUFFER(ah);
-
- REG_WRITE(ah, AR_PHY_ERR_1, ah->ani[0].ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_2, ah->ani[0].cckPhyErrBase);
-
- REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
-
- ath9k_enable_mib_counters(ah);
-
if (ah->config.enable_ani)
ah->proc_phyerr |= HAL_PROCESS_ANI;
-}
-
-void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah)
-{
- struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
- struct ath_hw_ops *ops = ath9k_hw_ops(ah);
-
- priv_ops->ani_reset = ath9k_ani_reset_old;
- priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_old;
-
- ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_old;
- ops->ani_monitor = ath9k_hw_ani_monitor_old;
- ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v1\n");
-}
-
-void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah)
-{
- struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
- struct ath_hw_ops *ops = ath9k_hw_ops(ah);
-
- priv_ops->ani_reset = ath9k_ani_reset_new;
- priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_new;
-
- ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_new;
- ops->ani_monitor = ath9k_hw_ani_monitor_new;
-
- ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v2\n");
+ ath9k_ani_restart(ah);
+ ath9k_enable_mib_counters(ah);
}
diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h
index f4d0a4d48b3..0cd6783de88 100644
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -19,7 +19,7 @@
#define HAL_PROCESS_ANI 0x00000001
-#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI))
+#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan)
#define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
@@ -123,20 +123,11 @@ struct ar5416AniState {
u8 ofdmWeakSigDetectOff;
u8 cckWeakSigThreshold;
u32 listenTime;
- u32 ofdmTrigHigh;
- u32 ofdmTrigLow;
- int32_t cckTrigHigh;
- int32_t cckTrigLow;
int32_t rssiThrLow;
int32_t rssiThrHigh;
u32 noiseFloor;
- u32 txFrameCount;
- u32 rxFrameCount;
- u32 cycleCount;
u32 ofdmPhyErrCount;
u32 cckPhyErrCount;
- u32 ofdmPhyErrBase;
- u32 cckPhyErrBase;
int16_t pktRssi[2];
int16_t ofdmErrRssi[2];
int16_t cckErrRssi[2];
@@ -166,8 +157,6 @@ struct ar5416Stats {
void ath9k_enable_mib_counters(struct ath_hw *ah);
void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
-u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt,
- u32 *rxf_pcnt, u32 *txf_pcnt);
void ath9k_hw_ani_setup(struct ath_hw *ah);
void ath9k_hw_ani_init(struct ath_hw *ah);
int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 3d2c8679bc8..ea9f4497f58 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -118,7 +118,7 @@ static void ar5008_hw_force_bias(struct ath_hw *ah, u16 synth_freq)
if (!AR_SREV_5416(ah) || synth_freq >= 3000)
return;
- BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+ BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
if (synth_freq < 2412)
new_bias = 0;
@@ -454,7 +454,7 @@ static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah)
struct ath_common *common = ath9k_hw_common(ah);
- BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+ BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows);
ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows);
@@ -484,7 +484,7 @@ static void ar5008_hw_rf_free_ext_banks(struct ath_hw *ah)
bank = NULL; \
} while (0);
- BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+ BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
ATH_FREE_BANK(ah->analogBank0Data);
ATH_FREE_BANK(ah->analogBank1Data);
@@ -525,7 +525,7 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah,
* for single chip devices, that is AR9280 or anything
* after that.
*/
- if (AR_SREV_9280_10_OR_LATER(ah))
+ if (AR_SREV_9280_20_OR_LATER(ah))
return true;
/* Setup rf parameters */
@@ -613,14 +613,11 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
rx_chainmask = ah->rxchainmask;
tx_chainmask = ah->txchainmask;
- ENABLE_REGWRITE_BUFFER(ah);
switch (rx_chainmask) {
case 0x5:
- DISABLE_REGWRITE_BUFFER(ah);
REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
AR_PHY_SWAP_ALT_CHAIN);
- ENABLE_REGWRITE_BUFFER(ah);
case 0x3:
if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) {
REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
@@ -630,17 +627,18 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
case 0x1:
case 0x2:
case 0x7:
+ ENABLE_REGWRITE_BUFFER(ah);
REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
break;
default:
+ ENABLE_REGWRITE_BUFFER(ah);
break;
}
REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (tx_chainmask == 0x5) {
REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
@@ -663,20 +661,20 @@ static void ar5008_hw_override_ini(struct ath_hw *ah,
*/
REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
- if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
val = REG_READ(ah, AR_PCU_MISC_MODE2);
if (!AR_SREV_9271(ah))
val &= ~AR_PCU_MISC_MODE2_HWWAR1;
- if (AR_SREV_9287_10_OR_LATER(ah))
+ if (AR_SREV_9287_11_OR_LATER(ah))
val = val & (~AR_PCU_MISC_MODE2_HWWAR2);
REG_WRITE(ah, AR_PCU_MISC_MODE2, val);
}
if (!AR_SREV_5416_20_OR_LATER(ah) ||
- AR_SREV_9280_10_OR_LATER(ah))
+ AR_SREV_9280_20_OR_LATER(ah))
return;
/*
* Disable BB clock gating
@@ -701,7 +699,7 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah,
u32 phymode;
u32 enableDacFifo = 0;
- if (AR_SREV_9285_10_OR_LATER(ah))
+ if (AR_SREV_9285_12_OR_LATER(ah))
enableDacFifo = (REG_READ(ah, AR_PHY_TURBO) &
AR_PHY_FC_ENABLE_DAC_FIFO);
@@ -726,7 +724,6 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah,
REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
@@ -818,13 +815,12 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
- if (AR_SREV_9280(ah) || AR_SREV_9287_10_OR_LATER(ah))
+ if (AR_SREV_9280(ah) || AR_SREV_9287_11_OR_LATER(ah))
REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites);
if (AR_SREV_9280(ah) || AR_SREV_9285_12_OR_LATER(ah) ||
- AR_SREV_9287_10_OR_LATER(ah))
+ AR_SREV_9287_11_OR_LATER(ah))
REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
if (AR_SREV_9271_10(ah))
@@ -849,7 +845,6 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (AR_SREV_9271(ah)) {
if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) == 1)
@@ -900,7 +895,7 @@ static void ar5008_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan)
rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
- if (!AR_SREV_9280_10_OR_LATER(ah))
+ if (!AR_SREV_9280_20_OR_LATER(ah))
rfMode |= (IS_CHAN_5GHZ(chan)) ?
AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ;
@@ -1053,7 +1048,7 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
enum ath9k_ani_cmd cmd,
int param)
{
- struct ar5416AniState *aniState = ah->curani;
+ struct ar5416AniState *aniState = &ah->curchan->ani;
struct ath_common *common = ath9k_hw_common(ah);
switch (cmd & ah->ani_function) {
@@ -1225,8 +1220,7 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
aniState->firstepLevel,
aniState->listenTime);
ath_print(common, ATH_DBG_ANI,
- "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
- aniState->cycleCount,
+ "ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
aniState->ofdmPhyErrCount,
aniState->cckPhyErrCount);
@@ -1237,9 +1231,9 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
enum ath9k_ani_cmd cmd,
int param)
{
- struct ar5416AniState *aniState = ah->curani;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
+ struct ar5416AniState *aniState = &chan->ani;
s32 value, value2;
switch (cmd & ah->ani_function) {
@@ -1478,15 +1472,13 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
ath_print(common, ATH_DBG_ANI,
"ANI parameters: SI=%d, ofdmWS=%s FS=%d "
- "MRCcck=%s listenTime=%d CC=%d listen=%d "
+ "MRCcck=%s listenTime=%d "
"ofdmErrs=%d cckErrs=%d\n",
aniState->spurImmunityLevel,
!aniState->ofdmWeakSigDetectOff ? "on" : "off",
aniState->firstepLevel,
!aniState->mrcCCKOff ? "on" : "off",
aniState->listenTime,
- aniState->cycleCount,
- aniState->listenTime,
aniState->ofdmPhyErrCount,
aniState->cckPhyErrCount);
return true;
@@ -1526,16 +1518,12 @@ static void ar5008_hw_do_getnf(struct ath_hw *ah,
*/
static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah)
{
- struct ar5416AniState *aniState;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
+ struct ar5416AniState *aniState = &chan->ani;
struct ath9k_ani_default *iniDef;
- int index;
u32 val;
- index = ath9k_hw_get_ani_channel_idx(ah, chan);
- aniState = &ah->ani[index];
- ah->curani = aniState;
iniDef = &aniState->iniDef;
ath_print(common, ATH_DBG_ANI,
@@ -1579,8 +1567,6 @@ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah)
aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
aniState->mrcCCKOff = true; /* not available on pre AR9003 */
-
- aniState->cycleCount = 0;
}
static void ar5008_hw_set_nf_limits(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index fe7418aefc4..15f62cd0cc3 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -20,6 +20,13 @@
#define AR9285_CLCAL_REDO_THRESH 1
+enum ar9002_cal_types {
+ ADC_GAIN_CAL = BIT(0),
+ ADC_DC_CAL = BIT(1),
+ IQ_MISMATCH_CAL = BIT(2),
+};
+
+
static void ar9002_hw_setup_calibration(struct ath_hw *ah,
struct ath9k_cal_list *currCal)
{
@@ -45,13 +52,6 @@ static void ar9002_hw_setup_calibration(struct ath_hw *ah,
ath_print(common, ATH_DBG_CALIBRATE,
"starting ADC DC Calibration\n");
break;
- case ADC_DC_INIT_CAL:
- REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
- ath_print(common, ATH_DBG_CALIBRATE,
- "starting Init ADC DC Calibration\n");
- break;
- case TEMP_COMP_CAL:
- break; /* Not supported */
}
REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
@@ -96,25 +96,6 @@ static bool ar9002_hw_per_calibration(struct ath_hw *ah,
return iscaldone;
}
-/* Assumes you are talking about the currently configured channel */
-static bool ar9002_hw_iscal_supported(struct ath_hw *ah,
- enum ath9k_cal_types calType)
-{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-
- switch (calType & ah->supp_cals) {
- case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */
- return true;
- case ADC_GAIN_CAL:
- case ADC_DC_CAL:
- if (!(conf->channel->band == IEEE80211_BAND_2GHZ &&
- conf_is_ht20(conf)))
- return true;
- break;
- }
- return false;
-}
-
static void ar9002_hw_iqcal_collect(struct ath_hw *ah)
{
int i;
@@ -541,7 +522,6 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
REG_WRITE(ah, regList[i][0], regList[i][1]);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset)
@@ -567,11 +547,6 @@ static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset)
AR5416_EEP_TXGAIN_HIGH_POWER)
return;
- if (AR_SREV_9285_11(ah)) {
- REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
- udelay(10);
- }
-
for (i = 0; i < ARRAY_SIZE(regList); i++)
regList[i][1] = REG_READ(ah, regList[i][0]);
@@ -651,10 +626,6 @@ static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset)
REG_WRITE(ah, regList[i][0], regList[i][1]);
REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_CCOMP, ccomp_org);
-
- if (AR_SREV_9285_11(ah))
- REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
-
}
static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset)
@@ -664,7 +635,7 @@ static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset)
ar9271_hw_pa_cal(ah, is_reset);
else
ah->pacal_info.skipcount--;
- } else if (AR_SREV_9285_11_OR_LATER(ah)) {
+ } else if (AR_SREV_9285_12_OR_LATER(ah)) {
if (is_reset || !ah->pacal_info.skipcount)
ar9285_hw_pa_cal(ah, is_reset);
else
@@ -841,8 +812,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
if (!ar9285_hw_clc(ah, chan))
return false;
} else {
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- if (!AR_SREV_9287_10_OR_LATER(ah))
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ if (!AR_SREV_9287_11_OR_LATER(ah))
REG_CLR_BIT(ah, AR_PHY_ADC_CTL,
AR_PHY_ADC_CTL_OFF_PWDADC);
REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
@@ -864,8 +835,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
return false;
}
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- if (!AR_SREV_9287_10_OR_LATER(ah))
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ if (!AR_SREV_9287_11_OR_LATER(ah))
REG_SET_BIT(ah, AR_PHY_ADC_CTL,
AR_PHY_ADC_CTL_OFF_PWDADC);
REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
@@ -886,24 +857,28 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
/* Enable IQ, ADC Gain and ADC DC offset CALs */
if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) {
- if (ar9002_hw_iscal_supported(ah, ADC_GAIN_CAL)) {
+ ah->supp_cals = IQ_MISMATCH_CAL;
+
+ if (AR_SREV_9160_10_OR_LATER(ah) &&
+ !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) {
+ ah->supp_cals |= ADC_GAIN_CAL | ADC_DC_CAL;
+
+
INIT_CAL(&ah->adcgain_caldata);
INSERT_CAL(ah, &ah->adcgain_caldata);
ath_print(common, ATH_DBG_CALIBRATE,
"enabling ADC Gain Calibration.\n");
- }
- if (ar9002_hw_iscal_supported(ah, ADC_DC_CAL)) {
+
INIT_CAL(&ah->adcdc_caldata);
INSERT_CAL(ah, &ah->adcdc_caldata);
ath_print(common, ATH_DBG_CALIBRATE,
"enabling ADC DC Calibration.\n");
}
- if (ar9002_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
- INIT_CAL(&ah->iq_caldata);
- INSERT_CAL(ah, &ah->iq_caldata);
- ath_print(common, ATH_DBG_CALIBRATE,
- "enabling IQ Calibration.\n");
- }
+
+ INIT_CAL(&ah->iq_caldata);
+ INSERT_CAL(ah, &ah->iq_caldata);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "enabling IQ Calibration.\n");
ah->cal_list_curr = ah->cal_list;
@@ -959,13 +934,6 @@ static const struct ath9k_percal_data adc_dc_cal_single_sample = {
ar9002_hw_adc_dccal_collect,
ar9002_hw_adc_dccal_calibrate
};
-static const struct ath9k_percal_data adc_init_dc_cal = {
- ADC_DC_INIT_CAL,
- MIN_CAL_SAMPLES,
- INIT_LOG_COUNT,
- ar9002_hw_adc_dccal_collect,
- ar9002_hw_adc_dccal_calibrate
-};
static void ar9002_hw_init_cal_settings(struct ath_hw *ah)
{
@@ -976,22 +944,18 @@ static void ar9002_hw_init_cal_settings(struct ath_hw *ah)
}
if (AR_SREV_9160_10_OR_LATER(ah)) {
- if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
ah->iq_caldata.calData = &iq_cal_single_sample;
ah->adcgain_caldata.calData =
&adc_gain_cal_single_sample;
ah->adcdc_caldata.calData =
&adc_dc_cal_single_sample;
- ah->adcdc_calinitdata.calData =
- &adc_init_dc_cal;
} else {
ah->iq_caldata.calData = &iq_cal_multi_sample;
ah->adcgain_caldata.calData =
&adc_gain_cal_multi_sample;
ah->adcdc_caldata.calData =
&adc_dc_cal_multi_sample;
- ah->adcdc_calinitdata.calData =
- &adc_init_dc_cal;
}
ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
}
@@ -1005,7 +969,6 @@ void ar9002_hw_attach_calib_ops(struct ath_hw *ah)
priv_ops->init_cal_settings = ar9002_hw_init_cal_settings;
priv_ops->init_cal = ar9002_hw_init_cal;
priv_ops->setup_calibration = ar9002_hw_setup_calibration;
- priv_ops->iscal_supported = ar9002_hw_iscal_supported;
ops->calibrate = ar9002_hw_calibrate;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 303c63da5ea..a0471f2e1c7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -371,7 +371,6 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
udelay(1000);
@@ -468,7 +467,6 @@ static int ar9002_hw_get_radiorev(struct ath_hw *ah)
REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
@@ -569,14 +567,57 @@ void ar9002_hw_attach_ops(struct ath_hw *ah)
ops->config_pci_powersave = ar9002_hw_configpcipowersave;
ar5008_hw_attach_phy_ops(ah);
- if (AR_SREV_9280_10_OR_LATER(ah))
+ if (AR_SREV_9280_20_OR_LATER(ah))
ar9002_hw_attach_phy_ops(ah);
ar9002_hw_attach_calib_ops(ah);
ar9002_hw_attach_mac_ops(ah);
+}
+
+void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ u32 modesIndex;
+ int i;
+
+ switch (chan->chanmode) {
+ case CHANNEL_A:
+ case CHANNEL_A_HT20:
+ modesIndex = 1;
+ break;
+ case CHANNEL_A_HT40PLUS:
+ case CHANNEL_A_HT40MINUS:
+ modesIndex = 2;
+ break;
+ case CHANNEL_G:
+ case CHANNEL_G_HT20:
+ case CHANNEL_B:
+ modesIndex = 4;
+ break;
+ case CHANNEL_G_HT40PLUS:
+ case CHANNEL_G_HT40MINUS:
+ modesIndex = 3;
+ break;
+
+ default:
+ return;
+ }
+
+ ENABLE_REGWRITE_BUFFER(ah);
- if (modparam_force_new_ani)
- ath9k_hw_attach_ani_ops_new(ah);
- else
- ath9k_hw_attach_ani_ops_old(ah);
+ for (i = 0; i < ah->iniModes_9271_ANI_reg.ia_rows; i++) {
+ u32 reg = INI_RA(&ah->iniModes_9271_ANI_reg, i, 0);
+ u32 val = INI_RA(&ah->iniModes_9271_ANI_reg, i, modesIndex);
+ u32 val_orig;
+
+ if (reg == AR_PHY_CCK_DETECT) {
+ val_orig = REG_READ(ah, reg);
+ val &= AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK;
+ val_orig &= ~AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK;
+
+ REG_WRITE(ah, reg, val|val_orig);
+ } else
+ REG_WRITE(ah, reg, val);
+ }
+
+ REGWRITE_BUFFER_FLUSH(ah);
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index adbf031fbc5..c00cdc67b55 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -415,7 +415,6 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah,
REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
static void ar9002_olc_init(struct ath_hw *ah)
@@ -530,3 +529,38 @@ void ar9002_hw_attach_phy_ops(struct ath_hw *ah)
ar9002_hw_set_nf_limits(ah);
}
+
+void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
+ struct ath_hw_antcomb_conf *antconf)
+{
+ u32 regval;
+
+ regval = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
+ antconf->main_lna_conf = (regval & AR_PHY_9285_ANT_DIV_MAIN_LNACONF) >>
+ AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S;
+ antconf->alt_lna_conf = (regval & AR_PHY_9285_ANT_DIV_ALT_LNACONF) >>
+ AR_PHY_9285_ANT_DIV_ALT_LNACONF_S;
+ antconf->fast_div_bias = (regval & AR_PHY_9285_FAST_DIV_BIAS) >>
+ AR_PHY_9285_FAST_DIV_BIAS_S;
+}
+EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_get);
+
+void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah,
+ struct ath_hw_antcomb_conf *antconf)
+{
+ u32 regval;
+
+ regval = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
+ regval &= ~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF |
+ AR_PHY_9285_ANT_DIV_ALT_LNACONF |
+ AR_PHY_9285_FAST_DIV_BIAS);
+ regval |= ((antconf->main_lna_conf << AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S)
+ & AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
+ regval |= ((antconf->alt_lna_conf << AR_PHY_9285_ANT_DIV_ALT_LNACONF_S)
+ & AR_PHY_9285_ANT_DIV_ALT_LNACONF);
+ regval |= ((antconf->fast_div_bias << AR_PHY_9285_FAST_DIV_BIAS_S)
+ & AR_PHY_9285_FAST_DIV_BIAS);
+
+ REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval);
+}
+EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_set);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
index c5151a4dd10..37663dbbcf5 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
@@ -302,6 +302,8 @@
#define AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE 0x80000000
#define AR_PHY_MULTICHAIN_GAIN_CTL 0x99ac
+#define AR_PHY_9285_FAST_DIV_BIAS 0x00007E00
+#define AR_PHY_9285_FAST_DIV_BIAS_S 9
#define AR_PHY_9285_ANT_DIV_CTL_ALL 0x7f000000
#define AR_PHY_9285_ANT_DIV_CTL 0x01000000
#define AR_PHY_9285_ANT_DIV_CTL_S 24
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h
deleted file mode 100644
index d3375fc4ce8..00000000000
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h
+++ /dev/null
@@ -1,1784 +0,0 @@
-/*
- * Copyright (c) 2010 Atheros Communications Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef INITVALS_9003_2P0_H
-#define INITVALS_9003_2P0_H
-
-/* AR9003 2.0 */
-
-static const u32 ar9300_2p0_radio_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0001609c, 0x0dd08f29, 0x0dd08f29, 0x0b283f31, 0x0b283f31},
- {0x000160ac, 0xa4653c00, 0xa4653c00, 0x24652800, 0x24652800},
- {0x000160b0, 0x03284f3e, 0x03284f3e, 0x05d08f20, 0x05d08f20},
- {0x0001610c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
- {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
- {0x0001650c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
- {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
- {0x0001690c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
- {0x00016940, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
-};
-
-static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p0[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
- {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
- {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
- {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
- {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402},
- {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404},
- {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
- {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
- {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
- {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
- {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
- {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
- {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
- {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
- {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
- {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861},
- {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81},
- {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83},
- {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84},
- {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3},
- {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5},
- {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9},
- {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb},
- {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
- {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
- {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
- {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
- {0x0000a598, 0x21820220, 0x21820220, 0x16800402, 0x16800402},
- {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
- {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
- {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
- {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
- {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
- {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
- {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
- {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
- {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
- {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861},
- {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81},
- {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x47801a83, 0x47801a83},
- {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4a801c84, 0x4a801c84},
- {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4e801ce3, 0x4e801ce3},
- {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x52801ce5, 0x52801ce5},
- {0x0000a5dc, 0x7086308c, 0x7086308c, 0x56801ce9, 0x56801ce9},
- {0x0000a5e0, 0x738a308a, 0x738a308a, 0x5a801ceb, 0x5a801ceb},
- {0x0000a5e4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x0000a5e8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x0000a5ec, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x0000a5f0, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x0000a5f4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016048, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
- {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
- {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016448, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
- {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
- {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016848, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
- {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-};
-
-static const u32 ar9300Modes_fast_clock_2p0[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
- {0x00001030, 0x00000268, 0x000004d0},
- {0x00001070, 0x0000018c, 0x00000318},
- {0x000010b0, 0x00000fd0, 0x00001fa0},
- {0x00008014, 0x044c044c, 0x08980898},
- {0x0000801c, 0x148ec02b, 0x148ec057},
- {0x00008318, 0x000044c0, 0x00008980},
- {0x00009e00, 0x03721821, 0x03721821},
- {0x0000a230, 0x0000000b, 0x00000016},
- {0x0000a254, 0x00000898, 0x00001130},
-};
-
-static const u32 ar9300_2p0_radio_core[][2] = {
- /* Addr allmodes */
- {0x00016000, 0x36db6db6},
- {0x00016004, 0x6db6db40},
- {0x00016008, 0x73f00000},
- {0x0001600c, 0x00000000},
- {0x00016040, 0x7f80fff8},
- {0x0001604c, 0x76d005b5},
- {0x00016050, 0x556cf031},
- {0x00016054, 0x13449440},
- {0x00016058, 0x0c51c92c},
- {0x0001605c, 0x3db7fffc},
- {0x00016060, 0xfffffffc},
- {0x00016064, 0x000f0278},
- {0x0001606c, 0x6db60000},
- {0x00016080, 0x00000000},
- {0x00016084, 0x0e48048c},
- {0x00016088, 0x54214514},
- {0x0001608c, 0x119f481e},
- {0x00016090, 0x24926490},
- {0x00016098, 0xd2888888},
- {0x000160a0, 0x0a108ffe},
- {0x000160a4, 0x812fc370},
- {0x000160a8, 0x423c8000},
- {0x000160b4, 0x92480080},
- {0x000160c0, 0x00adb6d0},
- {0x000160c4, 0x6db6db60},
- {0x000160c8, 0x6db6db6c},
- {0x000160cc, 0x01e6c000},
- {0x00016100, 0x3fffbe01},
- {0x00016104, 0xfff80000},
- {0x00016108, 0x00080010},
- {0x00016144, 0x02084080},
- {0x00016148, 0x00000000},
- {0x00016280, 0x058a0001},
- {0x00016284, 0x3d840208},
- {0x00016288, 0x05a20408},
- {0x0001628c, 0x00038c07},
- {0x00016290, 0x40000004},
- {0x00016294, 0x458aa14f},
- {0x00016380, 0x00000000},
- {0x00016384, 0x00000000},
- {0x00016388, 0x00800700},
- {0x0001638c, 0x00800700},
- {0x00016390, 0x00800700},
- {0x00016394, 0x00000000},
- {0x00016398, 0x00000000},
- {0x0001639c, 0x00000000},
- {0x000163a0, 0x00000001},
- {0x000163a4, 0x00000001},
- {0x000163a8, 0x00000000},
- {0x000163ac, 0x00000000},
- {0x000163b0, 0x00000000},
- {0x000163b4, 0x00000000},
- {0x000163b8, 0x00000000},
- {0x000163bc, 0x00000000},
- {0x000163c0, 0x000000a0},
- {0x000163c4, 0x000c0000},
- {0x000163c8, 0x14021402},
- {0x000163cc, 0x00001402},
- {0x000163d0, 0x00000000},
- {0x000163d4, 0x00000000},
- {0x00016400, 0x36db6db6},
- {0x00016404, 0x6db6db40},
- {0x00016408, 0x73f00000},
- {0x0001640c, 0x00000000},
- {0x00016440, 0x7f80fff8},
- {0x0001644c, 0x76d005b5},
- {0x00016450, 0x556cf031},
- {0x00016454, 0x13449440},
- {0x00016458, 0x0c51c92c},
- {0x0001645c, 0x3db7fffc},
- {0x00016460, 0xfffffffc},
- {0x00016464, 0x000f0278},
- {0x0001646c, 0x6db60000},
- {0x00016500, 0x3fffbe01},
- {0x00016504, 0xfff80000},
- {0x00016508, 0x00080010},
- {0x00016544, 0x02084080},
- {0x00016548, 0x00000000},
- {0x00016780, 0x00000000},
- {0x00016784, 0x00000000},
- {0x00016788, 0x00800700},
- {0x0001678c, 0x00800700},
- {0x00016790, 0x00800700},
- {0x00016794, 0x00000000},
- {0x00016798, 0x00000000},
- {0x0001679c, 0x00000000},
- {0x000167a0, 0x00000001},
- {0x000167a4, 0x00000001},
- {0x000167a8, 0x00000000},
- {0x000167ac, 0x00000000},
- {0x000167b0, 0x00000000},
- {0x000167b4, 0x00000000},
- {0x000167b8, 0x00000000},
- {0x000167bc, 0x00000000},
- {0x000167c0, 0x000000a0},
- {0x000167c4, 0x000c0000},
- {0x000167c8, 0x14021402},
- {0x000167cc, 0x00001402},
- {0x000167d0, 0x00000000},
- {0x000167d4, 0x00000000},
- {0x00016800, 0x36db6db6},
- {0x00016804, 0x6db6db40},
- {0x00016808, 0x73f00000},
- {0x0001680c, 0x00000000},
- {0x00016840, 0x7f80fff8},
- {0x0001684c, 0x76d005b5},
- {0x00016850, 0x556cf031},
- {0x00016854, 0x13449440},
- {0x00016858, 0x0c51c92c},
- {0x0001685c, 0x3db7fffc},
- {0x00016860, 0xfffffffc},
- {0x00016864, 0x000f0278},
- {0x0001686c, 0x6db60000},
- {0x00016900, 0x3fffbe01},
- {0x00016904, 0xfff80000},
- {0x00016908, 0x00080010},
- {0x00016944, 0x02084080},
- {0x00016948, 0x00000000},
- {0x00016b80, 0x00000000},
- {0x00016b84, 0x00000000},
- {0x00016b88, 0x00800700},
- {0x00016b8c, 0x00800700},
- {0x00016b90, 0x00800700},
- {0x00016b94, 0x00000000},
- {0x00016b98, 0x00000000},
- {0x00016b9c, 0x00000000},
- {0x00016ba0, 0x00000001},
- {0x00016ba4, 0x00000001},
- {0x00016ba8, 0x00000000},
- {0x00016bac, 0x00000000},
- {0x00016bb0, 0x00000000},
- {0x00016bb4, 0x00000000},
- {0x00016bb8, 0x00000000},
- {0x00016bbc, 0x00000000},
- {0x00016bc0, 0x000000a0},
- {0x00016bc4, 0x000c0000},
- {0x00016bc8, 0x14021402},
- {0x00016bcc, 0x00001402},
- {0x00016bd0, 0x00000000},
- {0x00016bd4, 0x00000000},
-};
-
-static const u32 ar9300Common_rx_gain_table_merlin_2p0[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x02000101},
- {0x0000a004, 0x02000102},
- {0x0000a008, 0x02000103},
- {0x0000a00c, 0x02000104},
- {0x0000a010, 0x02000200},
- {0x0000a014, 0x02000201},
- {0x0000a018, 0x02000202},
- {0x0000a01c, 0x02000203},
- {0x0000a020, 0x02000204},
- {0x0000a024, 0x02000205},
- {0x0000a028, 0x02000208},
- {0x0000a02c, 0x02000302},
- {0x0000a030, 0x02000303},
- {0x0000a034, 0x02000304},
- {0x0000a038, 0x02000400},
- {0x0000a03c, 0x02010300},
- {0x0000a040, 0x02010301},
- {0x0000a044, 0x02010302},
- {0x0000a048, 0x02000500},
- {0x0000a04c, 0x02010400},
- {0x0000a050, 0x02020300},
- {0x0000a054, 0x02020301},
- {0x0000a058, 0x02020302},
- {0x0000a05c, 0x02020303},
- {0x0000a060, 0x02020400},
- {0x0000a064, 0x02030300},
- {0x0000a068, 0x02030301},
- {0x0000a06c, 0x02030302},
- {0x0000a070, 0x02030303},
- {0x0000a074, 0x02030400},
- {0x0000a078, 0x02040300},
- {0x0000a07c, 0x02040301},
- {0x0000a080, 0x02040302},
- {0x0000a084, 0x02040303},
- {0x0000a088, 0x02030500},
- {0x0000a08c, 0x02040400},
- {0x0000a090, 0x02050203},
- {0x0000a094, 0x02050204},
- {0x0000a098, 0x02050205},
- {0x0000a09c, 0x02040500},
- {0x0000a0a0, 0x02050301},
- {0x0000a0a4, 0x02050302},
- {0x0000a0a8, 0x02050303},
- {0x0000a0ac, 0x02050400},
- {0x0000a0b0, 0x02050401},
- {0x0000a0b4, 0x02050402},
- {0x0000a0b8, 0x02050403},
- {0x0000a0bc, 0x02050500},
- {0x0000a0c0, 0x02050501},
- {0x0000a0c4, 0x02050502},
- {0x0000a0c8, 0x02050503},
- {0x0000a0cc, 0x02050504},
- {0x0000a0d0, 0x02050600},
- {0x0000a0d4, 0x02050601},
- {0x0000a0d8, 0x02050602},
- {0x0000a0dc, 0x02050603},
- {0x0000a0e0, 0x02050604},
- {0x0000a0e4, 0x02050700},
- {0x0000a0e8, 0x02050701},
- {0x0000a0ec, 0x02050702},
- {0x0000a0f0, 0x02050703},
- {0x0000a0f4, 0x02050704},
- {0x0000a0f8, 0x02050705},
- {0x0000a0fc, 0x02050708},
- {0x0000a100, 0x02050709},
- {0x0000a104, 0x0205070a},
- {0x0000a108, 0x0205070b},
- {0x0000a10c, 0x0205070c},
- {0x0000a110, 0x0205070d},
- {0x0000a114, 0x02050710},
- {0x0000a118, 0x02050711},
- {0x0000a11c, 0x02050712},
- {0x0000a120, 0x02050713},
- {0x0000a124, 0x02050714},
- {0x0000a128, 0x02050715},
- {0x0000a12c, 0x02050730},
- {0x0000a130, 0x02050731},
- {0x0000a134, 0x02050732},
- {0x0000a138, 0x02050733},
- {0x0000a13c, 0x02050734},
- {0x0000a140, 0x02050735},
- {0x0000a144, 0x02050750},
- {0x0000a148, 0x02050751},
- {0x0000a14c, 0x02050752},
- {0x0000a150, 0x02050753},
- {0x0000a154, 0x02050754},
- {0x0000a158, 0x02050755},
- {0x0000a15c, 0x02050770},
- {0x0000a160, 0x02050771},
- {0x0000a164, 0x02050772},
- {0x0000a168, 0x02050773},
- {0x0000a16c, 0x02050774},
- {0x0000a170, 0x02050775},
- {0x0000a174, 0x00000776},
- {0x0000a178, 0x00000776},
- {0x0000a17c, 0x00000776},
- {0x0000a180, 0x00000776},
- {0x0000a184, 0x00000776},
- {0x0000a188, 0x00000776},
- {0x0000a18c, 0x00000776},
- {0x0000a190, 0x00000776},
- {0x0000a194, 0x00000776},
- {0x0000a198, 0x00000776},
- {0x0000a19c, 0x00000776},
- {0x0000a1a0, 0x00000776},
- {0x0000a1a4, 0x00000776},
- {0x0000a1a8, 0x00000776},
- {0x0000a1ac, 0x00000776},
- {0x0000a1b0, 0x00000776},
- {0x0000a1b4, 0x00000776},
- {0x0000a1b8, 0x00000776},
- {0x0000a1bc, 0x00000776},
- {0x0000a1c0, 0x00000776},
- {0x0000a1c4, 0x00000776},
- {0x0000a1c8, 0x00000776},
- {0x0000a1cc, 0x00000776},
- {0x0000a1d0, 0x00000776},
- {0x0000a1d4, 0x00000776},
- {0x0000a1d8, 0x00000776},
- {0x0000a1dc, 0x00000776},
- {0x0000a1e0, 0x00000776},
- {0x0000a1e4, 0x00000776},
- {0x0000a1e8, 0x00000776},
- {0x0000a1ec, 0x00000776},
- {0x0000a1f0, 0x00000776},
- {0x0000a1f4, 0x00000776},
- {0x0000a1f8, 0x00000776},
- {0x0000a1fc, 0x00000776},
- {0x0000b000, 0x02000101},
- {0x0000b004, 0x02000102},
- {0x0000b008, 0x02000103},
- {0x0000b00c, 0x02000104},
- {0x0000b010, 0x02000200},
- {0x0000b014, 0x02000201},
- {0x0000b018, 0x02000202},
- {0x0000b01c, 0x02000203},
- {0x0000b020, 0x02000204},
- {0x0000b024, 0x02000205},
- {0x0000b028, 0x02000208},
- {0x0000b02c, 0x02000302},
- {0x0000b030, 0x02000303},
- {0x0000b034, 0x02000304},
- {0x0000b038, 0x02000400},
- {0x0000b03c, 0x02010300},
- {0x0000b040, 0x02010301},
- {0x0000b044, 0x02010302},
- {0x0000b048, 0x02000500},
- {0x0000b04c, 0x02010400},
- {0x0000b050, 0x02020300},
- {0x0000b054, 0x02020301},
- {0x0000b058, 0x02020302},
- {0x0000b05c, 0x02020303},
- {0x0000b060, 0x02020400},
- {0x0000b064, 0x02030300},
- {0x0000b068, 0x02030301},
- {0x0000b06c, 0x02030302},
- {0x0000b070, 0x02030303},
- {0x0000b074, 0x02030400},
- {0x0000b078, 0x02040300},
- {0x0000b07c, 0x02040301},
- {0x0000b080, 0x02040302},
- {0x0000b084, 0x02040303},
- {0x0000b088, 0x02030500},
- {0x0000b08c, 0x02040400},
- {0x0000b090, 0x02050203},
- {0x0000b094, 0x02050204},
- {0x0000b098, 0x02050205},
- {0x0000b09c, 0x02040500},
- {0x0000b0a0, 0x02050301},
- {0x0000b0a4, 0x02050302},
- {0x0000b0a8, 0x02050303},
- {0x0000b0ac, 0x02050400},
- {0x0000b0b0, 0x02050401},
- {0x0000b0b4, 0x02050402},
- {0x0000b0b8, 0x02050403},
- {0x0000b0bc, 0x02050500},
- {0x0000b0c0, 0x02050501},
- {0x0000b0c4, 0x02050502},
- {0x0000b0c8, 0x02050503},
- {0x0000b0cc, 0x02050504},
- {0x0000b0d0, 0x02050600},
- {0x0000b0d4, 0x02050601},
- {0x0000b0d8, 0x02050602},
- {0x0000b0dc, 0x02050603},
- {0x0000b0e0, 0x02050604},
- {0x0000b0e4, 0x02050700},
- {0x0000b0e8, 0x02050701},
- {0x0000b0ec, 0x02050702},
- {0x0000b0f0, 0x02050703},
- {0x0000b0f4, 0x02050704},
- {0x0000b0f8, 0x02050705},
- {0x0000b0fc, 0x02050708},
- {0x0000b100, 0x02050709},
- {0x0000b104, 0x0205070a},
- {0x0000b108, 0x0205070b},
- {0x0000b10c, 0x0205070c},
- {0x0000b110, 0x0205070d},
- {0x0000b114, 0x02050710},
- {0x0000b118, 0x02050711},
- {0x0000b11c, 0x02050712},
- {0x0000b120, 0x02050713},
- {0x0000b124, 0x02050714},
- {0x0000b128, 0x02050715},
- {0x0000b12c, 0x02050730},
- {0x0000b130, 0x02050731},
- {0x0000b134, 0x02050732},
- {0x0000b138, 0x02050733},
- {0x0000b13c, 0x02050734},
- {0x0000b140, 0x02050735},
- {0x0000b144, 0x02050750},
- {0x0000b148, 0x02050751},
- {0x0000b14c, 0x02050752},
- {0x0000b150, 0x02050753},
- {0x0000b154, 0x02050754},
- {0x0000b158, 0x02050755},
- {0x0000b15c, 0x02050770},
- {0x0000b160, 0x02050771},
- {0x0000b164, 0x02050772},
- {0x0000b168, 0x02050773},
- {0x0000b16c, 0x02050774},
- {0x0000b170, 0x02050775},
- {0x0000b174, 0x00000776},
- {0x0000b178, 0x00000776},
- {0x0000b17c, 0x00000776},
- {0x0000b180, 0x00000776},
- {0x0000b184, 0x00000776},
- {0x0000b188, 0x00000776},
- {0x0000b18c, 0x00000776},
- {0x0000b190, 0x00000776},
- {0x0000b194, 0x00000776},
- {0x0000b198, 0x00000776},
- {0x0000b19c, 0x00000776},
- {0x0000b1a0, 0x00000776},
- {0x0000b1a4, 0x00000776},
- {0x0000b1a8, 0x00000776},
- {0x0000b1ac, 0x00000776},
- {0x0000b1b0, 0x00000776},
- {0x0000b1b4, 0x00000776},
- {0x0000b1b8, 0x00000776},
- {0x0000b1bc, 0x00000776},
- {0x0000b1c0, 0x00000776},
- {0x0000b1c4, 0x00000776},
- {0x0000b1c8, 0x00000776},
- {0x0000b1cc, 0x00000776},
- {0x0000b1d0, 0x00000776},
- {0x0000b1d4, 0x00000776},
- {0x0000b1d8, 0x00000776},
- {0x0000b1dc, 0x00000776},
- {0x0000b1e0, 0x00000776},
- {0x0000b1e4, 0x00000776},
- {0x0000b1e8, 0x00000776},
- {0x0000b1ec, 0x00000776},
- {0x0000b1f0, 0x00000776},
- {0x0000b1f4, 0x00000776},
- {0x0000b1f8, 0x00000776},
- {0x0000b1fc, 0x00000776},
-};
-
-static const u32 ar9300_2p0_mac_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
- {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
- {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
- {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
- {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
- {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
- {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
- {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
-};
-
-static const u32 ar9300_2p0_soc_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023},
-};
-
-static const u32 ar9200_merlin_2p0_radio_core[][2] = {
- /* Addr allmodes */
- {0x00007800, 0x00040000},
- {0x00007804, 0xdb005012},
- {0x00007808, 0x04924914},
- {0x0000780c, 0x21084210},
- {0x00007810, 0x6d801300},
- {0x00007814, 0x0019beff},
- {0x00007818, 0x07e41000},
- {0x0000781c, 0x00392000},
- {0x00007820, 0x92592480},
- {0x00007824, 0x00040000},
- {0x00007828, 0xdb005012},
- {0x0000782c, 0x04924914},
- {0x00007830, 0x21084210},
- {0x00007834, 0x6d801300},
- {0x00007838, 0x0019beff},
- {0x0000783c, 0x07e40000},
- {0x00007840, 0x00392000},
- {0x00007844, 0x92592480},
- {0x00007848, 0x00100000},
- {0x0000784c, 0x773f0567},
- {0x00007850, 0x54214514},
- {0x00007854, 0x12035828},
- {0x00007858, 0x92592692},
- {0x0000785c, 0x00000000},
- {0x00007860, 0x56400000},
- {0x00007864, 0x0a8e370e},
- {0x00007868, 0xc0102850},
- {0x0000786c, 0x812d4000},
- {0x00007870, 0x807ec400},
- {0x00007874, 0x001b6db0},
- {0x00007878, 0x00376b63},
- {0x0000787c, 0x06db6db6},
- {0x00007880, 0x006d8000},
- {0x00007884, 0xffeffffe},
- {0x00007888, 0xffeffffe},
- {0x0000788c, 0x00010000},
- {0x00007890, 0x02060aeb},
- {0x00007894, 0x5a108000},
-};
-
-static const u32 ar9300_2p0_baseband_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011},
- {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e},
- {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
- {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
- {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
- {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c},
- {0x00009c00, 0x00000044, 0x000000c4, 0x000000c4, 0x00000044},
- {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0},
- {0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
- {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
- {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e},
- {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e},
- {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
- {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
- {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
- {0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27},
- {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
- {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
- {0x0000a204, 0x000037c0, 0x000037c4, 0x000037c4, 0x000037c0},
- {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
- {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b},
- {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018},
- {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
- {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
- {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002},
- {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e},
- {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501},
- {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e},
- {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b},
- {0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
- {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
- {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
- {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982},
- {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
- {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
- {0x0000ae04, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
- {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
- {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
- {0x0000b284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
- {0x0000b830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
- {0x0000be04, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
- {0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000be1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
- {0x0000be20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
- {0x0000c284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
-};
-
-static const u32 ar9300_2p0_baseband_core[][2] = {
- /* Addr allmodes */
- {0x00009800, 0xafe68e30},
- {0x00009804, 0xfd14e000},
- {0x00009808, 0x9c0a9f6b},
- {0x0000980c, 0x04900000},
- {0x00009814, 0x9280c00a},
- {0x00009818, 0x00000000},
- {0x0000981c, 0x00020028},
- {0x00009834, 0x5f3ca3de},
- {0x00009838, 0x0108ecff},
- {0x0000983c, 0x14750600},
- {0x00009880, 0x201fff00},
- {0x00009884, 0x00001042},
- {0x000098a4, 0x00200400},
- {0x000098b0, 0x52440bbe},
- {0x000098d0, 0x004b6a8e},
- {0x000098d4, 0x00000820},
- {0x000098dc, 0x00000000},
- {0x000098f0, 0x00000000},
- {0x000098f4, 0x00000000},
- {0x00009c04, 0xff55ff55},
- {0x00009c08, 0x0320ff55},
- {0x00009c0c, 0x00000000},
- {0x00009c10, 0x00000000},
- {0x00009c14, 0x00046384},
- {0x00009c18, 0x05b6b440},
- {0x00009c1c, 0x00b6b440},
- {0x00009d00, 0xc080a333},
- {0x00009d04, 0x40206c10},
- {0x00009d08, 0x009c4060},
- {0x00009d0c, 0x9883800a},
- {0x00009d10, 0x01834061},
- {0x00009d14, 0x00c0040b},
- {0x00009d18, 0x00000000},
- {0x00009e08, 0x0038230c},
- {0x00009e24, 0x990bb515},
- {0x00009e28, 0x0c6f0000},
- {0x00009e30, 0x06336f77},
- {0x00009e34, 0x6af6532f},
- {0x00009e38, 0x0cc80c00},
- {0x00009e3c, 0xcf946222},
- {0x00009e40, 0x0d261820},
- {0x00009e4c, 0x00001004},
- {0x00009e50, 0x00ff03f1},
- {0x00009e54, 0x00000000},
- {0x00009fc0, 0x803e4788},
- {0x00009fc4, 0x0001efb5},
- {0x00009fcc, 0x40000014},
- {0x00009fd0, 0x01193b93},
- {0x0000a20c, 0x00000000},
- {0x0000a220, 0x00000000},
- {0x0000a224, 0x00000000},
- {0x0000a228, 0x10002310},
- {0x0000a22c, 0x01036a1e},
- {0x0000a234, 0x10000fff},
- {0x0000a23c, 0x00000000},
- {0x0000a244, 0x0c000000},
- {0x0000a2a0, 0x00000001},
- {0x0000a2c0, 0x00000001},
- {0x0000a2c8, 0x00000000},
- {0x0000a2cc, 0x18c43433},
- {0x0000a2d4, 0x00000000},
- {0x0000a2dc, 0x00000000},
- {0x0000a2e0, 0x00000000},
- {0x0000a2e4, 0x00000000},
- {0x0000a2e8, 0x00000000},
- {0x0000a2ec, 0x00000000},
- {0x0000a2f0, 0x00000000},
- {0x0000a2f4, 0x00000000},
- {0x0000a2f8, 0x00000000},
- {0x0000a344, 0x00000000},
- {0x0000a34c, 0x00000000},
- {0x0000a350, 0x0000a000},
- {0x0000a364, 0x00000000},
- {0x0000a370, 0x00000000},
- {0x0000a390, 0x00000001},
- {0x0000a394, 0x00000444},
- {0x0000a398, 0x001f0e0f},
- {0x0000a39c, 0x0075393f},
- {0x0000a3a0, 0xb79f6427},
- {0x0000a3a4, 0x00000000},
- {0x0000a3a8, 0xaaaaaaaa},
- {0x0000a3ac, 0x3c466478},
- {0x0000a3c0, 0x20202020},
- {0x0000a3c4, 0x22222220},
- {0x0000a3c8, 0x20200020},
- {0x0000a3cc, 0x20202020},
- {0x0000a3d0, 0x20202020},
- {0x0000a3d4, 0x20202020},
- {0x0000a3d8, 0x20202020},
- {0x0000a3dc, 0x20202020},
- {0x0000a3e0, 0x20202020},
- {0x0000a3e4, 0x20202020},
- {0x0000a3e8, 0x20202020},
- {0x0000a3ec, 0x20202020},
- {0x0000a3f0, 0x00000000},
- {0x0000a3f4, 0x00000246},
- {0x0000a3f8, 0x0cdbd380},
- {0x0000a3fc, 0x000f0f01},
- {0x0000a400, 0x8fa91f01},
- {0x0000a404, 0x00000000},
- {0x0000a408, 0x0e79e5c6},
- {0x0000a40c, 0x00820820},
- {0x0000a414, 0x1ce739ce},
- {0x0000a418, 0x2d001dce},
- {0x0000a41c, 0x1ce739ce},
- {0x0000a420, 0x000001ce},
- {0x0000a424, 0x1ce739ce},
- {0x0000a428, 0x000001ce},
- {0x0000a42c, 0x1ce739ce},
- {0x0000a430, 0x1ce739ce},
- {0x0000a434, 0x00000000},
- {0x0000a438, 0x00001801},
- {0x0000a43c, 0x00000000},
- {0x0000a440, 0x00000000},
- {0x0000a444, 0x00000000},
- {0x0000a448, 0x04000080},
- {0x0000a44c, 0x00000001},
- {0x0000a450, 0x00010000},
- {0x0000a458, 0x00000000},
- {0x0000a600, 0x00000000},
- {0x0000a604, 0x00000000},
- {0x0000a608, 0x00000000},
- {0x0000a60c, 0x00000000},
- {0x0000a610, 0x00000000},
- {0x0000a614, 0x00000000},
- {0x0000a618, 0x00000000},
- {0x0000a61c, 0x00000000},
- {0x0000a620, 0x00000000},
- {0x0000a624, 0x00000000},
- {0x0000a628, 0x00000000},
- {0x0000a62c, 0x00000000},
- {0x0000a630, 0x00000000},
- {0x0000a634, 0x00000000},
- {0x0000a638, 0x00000000},
- {0x0000a63c, 0x00000000},
- {0x0000a640, 0x00000000},
- {0x0000a644, 0x3fad9d74},
- {0x0000a648, 0x0048060a},
- {0x0000a64c, 0x00000637},
- {0x0000a670, 0x03020100},
- {0x0000a674, 0x09080504},
- {0x0000a678, 0x0d0c0b0a},
- {0x0000a67c, 0x13121110},
- {0x0000a680, 0x31301514},
- {0x0000a684, 0x35343332},
- {0x0000a688, 0x00000036},
- {0x0000a690, 0x00000838},
- {0x0000a7c0, 0x00000000},
- {0x0000a7c4, 0xfffffffc},
- {0x0000a7c8, 0x00000000},
- {0x0000a7cc, 0x00000000},
- {0x0000a7d0, 0x00000000},
- {0x0000a7d4, 0x00000004},
- {0x0000a7dc, 0x00000001},
- {0x0000a8d0, 0x004b6a8e},
- {0x0000a8d4, 0x00000820},
- {0x0000a8dc, 0x00000000},
- {0x0000a8f0, 0x00000000},
- {0x0000a8f4, 0x00000000},
- {0x0000b2d0, 0x00000080},
- {0x0000b2d4, 0x00000000},
- {0x0000b2dc, 0x00000000},
- {0x0000b2e0, 0x00000000},
- {0x0000b2e4, 0x00000000},
- {0x0000b2e8, 0x00000000},
- {0x0000b2ec, 0x00000000},
- {0x0000b2f0, 0x00000000},
- {0x0000b2f4, 0x00000000},
- {0x0000b2f8, 0x00000000},
- {0x0000b408, 0x0e79e5c0},
- {0x0000b40c, 0x00820820},
- {0x0000b420, 0x00000000},
- {0x0000b8d0, 0x004b6a8e},
- {0x0000b8d4, 0x00000820},
- {0x0000b8dc, 0x00000000},
- {0x0000b8f0, 0x00000000},
- {0x0000b8f4, 0x00000000},
- {0x0000c2d0, 0x00000080},
- {0x0000c2d4, 0x00000000},
- {0x0000c2dc, 0x00000000},
- {0x0000c2e0, 0x00000000},
- {0x0000c2e4, 0x00000000},
- {0x0000c2e8, 0x00000000},
- {0x0000c2ec, 0x00000000},
- {0x0000c2f0, 0x00000000},
- {0x0000c2f4, 0x00000000},
- {0x0000c2f8, 0x00000000},
- {0x0000c408, 0x0e79e5c0},
- {0x0000c40c, 0x00820820},
- {0x0000c420, 0x00000000},
-};
-
-static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
- {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
- {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
- {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
- {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
- {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
- {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
- {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
- {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
- {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
- {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
- {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
- {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
- {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
- {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
- {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
- {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
- {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
- {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
- {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
- {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
- {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
- {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
- {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
- {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
- {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
- {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
- {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
- {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
- {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
- {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
- {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
- {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
- {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
- {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
- {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
- {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
- {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
- {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
- {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
- {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
- {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
- {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
- {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
- {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
- {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
- {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
- {0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
- {0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
- {0x00016444, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
- {0x00016448, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
- {0x00016468, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
- {0x00016844, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
- {0x00016848, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
- {0x00016868, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
-};
-
-static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
- {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
- {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
- {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
- {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
- {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
- {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
- {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
- {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
- {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
- {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
- {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
- {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
- {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
- {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
- {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
- {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
- {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
- {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
- {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
- {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
- {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
- {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
- {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
- {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
- {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
- {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
- {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
- {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
- {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
- {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
- {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
- {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
- {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
- {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
- {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
- {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
- {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
- {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
- {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
- {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
- {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
- {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
- {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
- {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
- {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
- {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
- {0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
- {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
- {0x00016444, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
- {0x00016448, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
- {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
- {0x00016844, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
- {0x00016848, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
- {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-};
-
-static const u32 ar9300Common_rx_gain_table_2p0[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x01910190},
- {0x0000a030, 0x01930192},
- {0x0000a034, 0x01950194},
- {0x0000a038, 0x038a0196},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x22222229},
- {0x0000a084, 0x1d1d1d1d},
- {0x0000a088, 0x1d1d1d1d},
- {0x0000a08c, 0x1d1d1d1d},
- {0x0000a090, 0x171d1d1d},
- {0x0000a094, 0x11111717},
- {0x0000a098, 0x00030311},
- {0x0000a09c, 0x00000000},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x32323232},
- {0x0000b084, 0x2f2f3232},
- {0x0000b088, 0x23282a2d},
- {0x0000b08c, 0x1c1e2123},
- {0x0000b090, 0x14171919},
- {0x0000b094, 0x0e0e1214},
- {0x0000b098, 0x03050707},
- {0x0000b09c, 0x00030303},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
-
-static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p0[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
- {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
- {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
- {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
- {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402},
- {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404},
- {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
- {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
- {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
- {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
- {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
- {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
- {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
- {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
- {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
- {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861},
- {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81},
- {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83},
- {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84},
- {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3},
- {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5},
- {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9},
- {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb},
- {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
- {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
- {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
- {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
- {0x0000a598, 0x21820220, 0x21820220, 0x16800402, 0x16800402},
- {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
- {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
- {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
- {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
- {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
- {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
- {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
- {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
- {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
- {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861},
- {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81},
- {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x47801a83, 0x47801a83},
- {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4a801c84, 0x4a801c84},
- {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4e801ce3, 0x4e801ce3},
- {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x52801ce5, 0x52801ce5},
- {0x0000a5dc, 0x7086308c, 0x7086308c, 0x56801ce9, 0x56801ce9},
- {0x0000a5e0, 0x738a308a, 0x738a308a, 0x5a801ceb, 0x5a801ceb},
- {0x0000a5e4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x0000a5e8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x0000a5ec, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x0000a5f0, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x0000a5f4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
- {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016048, 0x64000001, 0x64000001, 0x64000001, 0x64000001},
- {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
- {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016448, 0x64000001, 0x64000001, 0x64000001, 0x64000001},
- {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
- {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016848, 0x64000001, 0x64000001, 0x64000001, 0x64000001},
- {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-};
-
-static const u32 ar9300_2p0_mac_core[][2] = {
- /* Addr allmodes */
- {0x00000008, 0x00000000},
- {0x00000030, 0x00020085},
- {0x00000034, 0x00000005},
- {0x00000040, 0x00000000},
- {0x00000044, 0x00000000},
- {0x00000048, 0x00000008},
- {0x0000004c, 0x00000010},
- {0x00000050, 0x00000000},
- {0x00001040, 0x002ffc0f},
- {0x00001044, 0x002ffc0f},
- {0x00001048, 0x002ffc0f},
- {0x0000104c, 0x002ffc0f},
- {0x00001050, 0x002ffc0f},
- {0x00001054, 0x002ffc0f},
- {0x00001058, 0x002ffc0f},
- {0x0000105c, 0x002ffc0f},
- {0x00001060, 0x002ffc0f},
- {0x00001064, 0x002ffc0f},
- {0x000010f0, 0x00000100},
- {0x00001270, 0x00000000},
- {0x000012b0, 0x00000000},
- {0x000012f0, 0x00000000},
- {0x0000143c, 0x00000000},
- {0x0000147c, 0x00000000},
- {0x00008000, 0x00000000},
- {0x00008004, 0x00000000},
- {0x00008008, 0x00000000},
- {0x0000800c, 0x00000000},
- {0x00008018, 0x00000000},
- {0x00008020, 0x00000000},
- {0x00008038, 0x00000000},
- {0x0000803c, 0x00000000},
- {0x00008040, 0x00000000},
- {0x00008044, 0x00000000},
- {0x00008048, 0x00000000},
- {0x0000804c, 0xffffffff},
- {0x00008054, 0x00000000},
- {0x00008058, 0x00000000},
- {0x0000805c, 0x000fc78f},
- {0x00008060, 0x0000000f},
- {0x00008064, 0x00000000},
- {0x00008070, 0x00000310},
- {0x00008074, 0x00000020},
- {0x00008078, 0x00000000},
- {0x0000809c, 0x0000000f},
- {0x000080a0, 0x00000000},
- {0x000080a4, 0x02ff0000},
- {0x000080a8, 0x0e070605},
- {0x000080ac, 0x0000000d},
- {0x000080b0, 0x00000000},
- {0x000080b4, 0x00000000},
- {0x000080b8, 0x00000000},
- {0x000080bc, 0x00000000},
- {0x000080c0, 0x2a800000},
- {0x000080c4, 0x06900168},
- {0x000080c8, 0x13881c20},
- {0x000080cc, 0x01f40000},
- {0x000080d0, 0x00252500},
- {0x000080d4, 0x00a00000},
- {0x000080d8, 0x00400000},
- {0x000080dc, 0x00000000},
- {0x000080e0, 0xffffffff},
- {0x000080e4, 0x0000ffff},
- {0x000080e8, 0x3f3f3f3f},
- {0x000080ec, 0x00000000},
- {0x000080f0, 0x00000000},
- {0x000080f4, 0x00000000},
- {0x000080fc, 0x00020000},
- {0x00008100, 0x00000000},
- {0x00008108, 0x00000052},
- {0x0000810c, 0x00000000},
- {0x00008110, 0x00000000},
- {0x00008114, 0x000007ff},
- {0x00008118, 0x000000aa},
- {0x0000811c, 0x00003210},
- {0x00008124, 0x00000000},
- {0x00008128, 0x00000000},
- {0x0000812c, 0x00000000},
- {0x00008130, 0x00000000},
- {0x00008134, 0x00000000},
- {0x00008138, 0x00000000},
- {0x0000813c, 0x0000ffff},
- {0x00008144, 0xffffffff},
- {0x00008168, 0x00000000},
- {0x0000816c, 0x00000000},
- {0x00008170, 0x18486200},
- {0x00008174, 0x33332210},
- {0x00008178, 0x00000000},
- {0x0000817c, 0x00020000},
- {0x000081c0, 0x00000000},
- {0x000081c4, 0x33332210},
- {0x000081c8, 0x00000000},
- {0x000081cc, 0x00000000},
- {0x000081d4, 0x00000000},
- {0x000081ec, 0x00000000},
- {0x000081f0, 0x00000000},
- {0x000081f4, 0x00000000},
- {0x000081f8, 0x00000000},
- {0x000081fc, 0x00000000},
- {0x00008240, 0x00100000},
- {0x00008244, 0x0010f424},
- {0x00008248, 0x00000800},
- {0x0000824c, 0x0001e848},
- {0x00008250, 0x00000000},
- {0x00008254, 0x00000000},
- {0x00008258, 0x00000000},
- {0x0000825c, 0x40000000},
- {0x00008260, 0x00080922},
- {0x00008264, 0x98a00010},
- {0x00008268, 0xffffffff},
- {0x0000826c, 0x0000ffff},
- {0x00008270, 0x00000000},
- {0x00008274, 0x40000000},
- {0x00008278, 0x003e4180},
- {0x0000827c, 0x00000004},
- {0x00008284, 0x0000002c},
- {0x00008288, 0x0000002c},
- {0x0000828c, 0x000000ff},
- {0x00008294, 0x00000000},
- {0x00008298, 0x00000000},
- {0x0000829c, 0x00000000},
- {0x00008300, 0x00000140},
- {0x00008314, 0x00000000},
- {0x0000831c, 0x0000010d},
- {0x00008328, 0x00000000},
- {0x0000832c, 0x00000007},
- {0x00008330, 0x00000302},
- {0x00008334, 0x00000700},
- {0x00008338, 0x00ff0000},
- {0x0000833c, 0x02400000},
- {0x00008340, 0x000107ff},
- {0x00008344, 0xaa48105b},
- {0x00008348, 0x008f0000},
- {0x0000835c, 0x00000000},
- {0x00008360, 0xffffffff},
- {0x00008364, 0xffffffff},
- {0x00008368, 0x00000000},
- {0x00008370, 0x00000000},
- {0x00008374, 0x000000ff},
- {0x00008378, 0x00000000},
- {0x0000837c, 0x00000000},
- {0x00008380, 0xffffffff},
- {0x00008384, 0xffffffff},
- {0x00008390, 0xffffffff},
- {0x00008394, 0xffffffff},
- {0x00008398, 0x00000000},
- {0x0000839c, 0x00000000},
- {0x000083a0, 0x00000000},
- {0x000083a4, 0x0000fa14},
- {0x000083a8, 0x000f0c00},
- {0x000083ac, 0x33332210},
- {0x000083b0, 0x33332210},
- {0x000083b4, 0x33332210},
- {0x000083b8, 0x33332210},
- {0x000083bc, 0x00000000},
- {0x000083c0, 0x00000000},
- {0x000083c4, 0x00000000},
- {0x000083c8, 0x00000000},
- {0x000083cc, 0x00000200},
- {0x000083d0, 0x000301ff},
-};
-
-static const u32 ar9300Common_wo_xlna_rx_gain_table_2p0[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x03820190},
- {0x0000a030, 0x03840383},
- {0x0000a034, 0x03880385},
- {0x0000a038, 0x038a0389},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x29292929},
- {0x0000a084, 0x29292929},
- {0x0000a088, 0x29292929},
- {0x0000a08c, 0x29292929},
- {0x0000a090, 0x22292929},
- {0x0000a094, 0x1d1d2222},
- {0x0000a098, 0x0c111117},
- {0x0000a09c, 0x00030303},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x32323232},
- {0x0000b084, 0x2f2f3232},
- {0x0000b088, 0x23282a2d},
- {0x0000b08c, 0x1c1e2123},
- {0x0000b090, 0x14171919},
- {0x0000b094, 0x0e0e1214},
- {0x0000b098, 0x03050707},
- {0x0000b09c, 0x00030303},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
-
-static const u32 ar9300_2p0_soc_preamble[][2] = {
- /* Addr allmodes */
- {0x000040a4, 0x00a0c1c9},
- {0x00007008, 0x00000000},
- {0x00007020, 0x00000000},
- {0x00007034, 0x00000002},
- {0x00007038, 0x000004c2},
-};
-
-static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p0[][2] = {
- /* Addr allmodes */
- {0x00004040, 0x08212e5e},
- {0x00004040, 0x0008003b},
- {0x00004044, 0x00000000},
-};
-
-static const u32 ar9300PciePhy_clkreq_enable_L1_2p0[][2] = {
- /* Addr allmodes */
- {0x00004040, 0x08253e5e},
- {0x00004040, 0x0008003b},
- {0x00004044, 0x00000000},
-};
-
-static const u32 ar9300PciePhy_clkreq_disable_L1_2p0[][2] = {
- /* Addr allmodes */
- {0x00004040, 0x08213e5e},
- {0x00004040, 0x0008003b},
- {0x00004044, 0x00000000},
-};
-
-#endif /* INITVALS_9003_2P0_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index ec98ab50748..a14a5e43cf5 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -34,6 +34,10 @@ static const u32 ar9300_2p2_radio_postamble[][5] = {
static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
@@ -99,6 +103,30 @@ static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = {
{0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
{0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
{0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
+ {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
+ {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
+ {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
{0x00016048, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
@@ -118,7 +146,7 @@ static const u32 ar9300Modes_fast_clock_2p2[][3] = {
{0x00008014, 0x044c044c, 0x08980898},
{0x0000801c, 0x148ec02b, 0x148ec057},
{0x00008318, 0x000044c0, 0x00008980},
- {0x00009e00, 0x03721821, 0x03721821},
+ {0x00009e00, 0x0372131c, 0x0372131c},
{0x0000a230, 0x0000000b, 0x00000016},
{0x0000a254, 0x00000898, 0x00001130},
};
@@ -595,15 +623,16 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = {
{0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
{0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c},
{0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4},
- {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0},
- {0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
+ {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0},
+ {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020},
{0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
{0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e},
- {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e},
+ {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e},
{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222},
{0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@@ -624,16 +653,16 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = {
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
{0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982},
- {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
+ {0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
- {0x0000ae04, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
{0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
{0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
{0x0000b284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
{0x0000b830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
- {0x0000be04, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000be04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
{0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000be1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
{0x0000be20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
@@ -649,13 +678,13 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x00009814, 0x9280c00a},
{0x00009818, 0x00000000},
{0x0000981c, 0x00020028},
- {0x00009834, 0x5f3ca3de},
+ {0x00009834, 0x6400a290},
{0x00009838, 0x0108ecff},
{0x0000983c, 0x14750600},
{0x00009880, 0x201fff00},
{0x00009884, 0x00001042},
{0x000098a4, 0x00200400},
- {0x000098b0, 0x52440bbe},
+ {0x000098b0, 0x32840bbe},
{0x000098d0, 0x004b6a8e},
{0x000098d4, 0x00000820},
{0x000098dc, 0x00000000},
@@ -681,7 +710,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x00009e30, 0x06336f77},
{0x00009e34, 0x6af6532f},
{0x00009e38, 0x0cc80c00},
- {0x00009e3c, 0xcf946222},
{0x00009e40, 0x0d261820},
{0x00009e4c, 0x00001004},
{0x00009e50, 0x00ff03f1},
@@ -694,7 +722,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a220, 0x00000000},
{0x0000a224, 0x00000000},
{0x0000a228, 0x10002310},
- {0x0000a22c, 0x01036a1e},
+ {0x0000a22c, 0x01036a27},
{0x0000a23c, 0x00000000},
{0x0000a244, 0x0c000000},
{0x0000a2a0, 0x00000001},
@@ -702,10 +730,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a2c8, 0x00000000},
{0x0000a2cc, 0x18c43433},
{0x0000a2d4, 0x00000000},
- {0x0000a2dc, 0x00000000},
- {0x0000a2e0, 0x00000000},
- {0x0000a2e4, 0x00000000},
- {0x0000a2e8, 0x00000000},
{0x0000a2ec, 0x00000000},
{0x0000a2f0, 0x00000000},
{0x0000a2f4, 0x00000000},
@@ -753,33 +777,17 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a430, 0x1ce739ce},
{0x0000a434, 0x00000000},
{0x0000a438, 0x00001801},
- {0x0000a43c, 0x00000000},
+ {0x0000a43c, 0x00100000},
{0x0000a440, 0x00000000},
{0x0000a444, 0x00000000},
{0x0000a448, 0x06000080},
{0x0000a44c, 0x00000001},
{0x0000a450, 0x00010000},
{0x0000a458, 0x00000000},
- {0x0000a600, 0x00000000},
- {0x0000a604, 0x00000000},
- {0x0000a608, 0x00000000},
- {0x0000a60c, 0x00000000},
- {0x0000a610, 0x00000000},
- {0x0000a614, 0x00000000},
- {0x0000a618, 0x00000000},
- {0x0000a61c, 0x00000000},
- {0x0000a620, 0x00000000},
- {0x0000a624, 0x00000000},
- {0x0000a628, 0x00000000},
- {0x0000a62c, 0x00000000},
- {0x0000a630, 0x00000000},
- {0x0000a634, 0x00000000},
- {0x0000a638, 0x00000000},
- {0x0000a63c, 0x00000000},
{0x0000a640, 0x00000000},
{0x0000a644, 0x3fad9d74},
{0x0000a648, 0x0048060a},
- {0x0000a64c, 0x00000637},
+ {0x0000a64c, 0x00003c37},
{0x0000a670, 0x03020100},
{0x0000a674, 0x09080504},
{0x0000a678, 0x0d0c0b0a},
@@ -802,10 +810,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a8f4, 0x00000000},
{0x0000b2d0, 0x00000080},
{0x0000b2d4, 0x00000000},
- {0x0000b2dc, 0x00000000},
- {0x0000b2e0, 0x00000000},
- {0x0000b2e4, 0x00000000},
- {0x0000b2e8, 0x00000000},
{0x0000b2ec, 0x00000000},
{0x0000b2f0, 0x00000000},
{0x0000b2f4, 0x00000000},
@@ -820,10 +824,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000b8f4, 0x00000000},
{0x0000c2d0, 0x00000080},
{0x0000c2d4, 0x00000000},
- {0x0000c2dc, 0x00000000},
- {0x0000c2e0, 0x00000000},
- {0x0000c2e4, 0x00000000},
- {0x0000c2e8, 0x00000000},
{0x0000c2ec, 0x00000000},
{0x0000c2f0, 0x00000000},
{0x0000c2f4, 0x00000000},
@@ -835,6 +835,10 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
@@ -855,7 +859,7 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
{0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
{0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
{0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
- {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
+ {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
{0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
{0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
{0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
@@ -900,6 +904,30 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
{0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
+ {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
+ {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
{0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
{0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
@@ -913,6 +941,10 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800},
+ {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000},
+ {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
@@ -933,7 +965,7 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
{0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
{0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
{0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
- {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
+ {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
{0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
{0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
{0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
@@ -978,6 +1010,30 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
{0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
+ {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
+ {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800},
+ {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000},
+ {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000c2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800},
+ {0x0000c2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000},
+ {0x0000c2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
{0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
@@ -1151,14 +1207,14 @@ static const u32 ar9300Common_rx_gain_table_2p2[][2] = {
{0x0000b074, 0x00000000},
{0x0000b078, 0x00000000},
{0x0000b07c, 0x00000000},
- {0x0000b080, 0x32323232},
- {0x0000b084, 0x2f2f3232},
- {0x0000b088, 0x23282a2d},
- {0x0000b08c, 0x1c1e2123},
- {0x0000b090, 0x14171919},
- {0x0000b094, 0x0e0e1214},
- {0x0000b098, 0x03050707},
- {0x0000b09c, 0x00030303},
+ {0x0000b080, 0x2a2d2f32},
+ {0x0000b084, 0x21232328},
+ {0x0000b088, 0x19191c1e},
+ {0x0000b08c, 0x12141417},
+ {0x0000b090, 0x07070e0e},
+ {0x0000b094, 0x03030305},
+ {0x0000b098, 0x00000003},
+ {0x0000b09c, 0x00000000},
{0x0000b0a0, 0x00000000},
{0x0000b0a4, 0x00000000},
{0x0000b0a8, 0x00000000},
@@ -1251,6 +1307,10 @@ static const u32 ar9300Common_rx_gain_table_2p2[][2] = {
static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
@@ -1316,6 +1376,30 @@ static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = {
{0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
{0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
{0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
+ {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
+ {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
+ {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
{0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
@@ -1414,15 +1498,10 @@ static const u32 ar9300_2p2_mac_core[][2] = {
{0x00008144, 0xffffffff},
{0x00008168, 0x00000000},
{0x0000816c, 0x00000000},
- {0x00008170, 0x18486200},
- {0x00008174, 0x33332210},
- {0x00008178, 0x00000000},
- {0x0000817c, 0x00020000},
{0x000081c0, 0x00000000},
{0x000081c4, 0x33332210},
{0x000081c8, 0x00000000},
{0x000081cc, 0x00000000},
- {0x000081d4, 0x00000000},
{0x000081ec, 0x00000000},
{0x000081f0, 0x00000000},
{0x000081f4, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 4674ea8c9c9..9e6edffe0bd 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -18,6 +18,11 @@
#include "hw-ops.h"
#include "ar9003_phy.h"
+enum ar9003_cal_types {
+ IQ_MISMATCH_CAL = BIT(0),
+ TEMP_COMP_CAL = BIT(1),
+};
+
static void ar9003_hw_setup_calibration(struct ath_hw *ah,
struct ath9k_cal_list *currCal)
{
@@ -50,11 +55,6 @@ static void ar9003_hw_setup_calibration(struct ath_hw *ah,
ath_print(common, ATH_DBG_CALIBRATE,
"starting Temperature Compensation Calibration\n");
break;
- case ADC_DC_INIT_CAL:
- case ADC_GAIN_CAL:
- case ADC_DC_CAL:
- /* Not yet */
- break;
}
}
@@ -314,27 +314,6 @@ static const struct ath9k_percal_data iq_cal_single_sample = {
static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
{
ah->iq_caldata.calData = &iq_cal_single_sample;
- ah->supp_cals = IQ_MISMATCH_CAL;
-}
-
-static bool ar9003_hw_iscal_supported(struct ath_hw *ah,
- enum ath9k_cal_types calType)
-{
- switch (calType & ah->supp_cals) {
- case IQ_MISMATCH_CAL:
- /*
- * XXX: Run IQ Mismatch for non-CCK only
- * Note that CHANNEL_B is never set though.
- */
- return true;
- case ADC_GAIN_CAL:
- case ADC_DC_CAL:
- return false;
- case TEMP_COMP_CAL:
- return true;
- }
-
- return false;
}
/*
@@ -773,15 +752,16 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
/* Initialize list pointers */
ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
+ ah->supp_cals = IQ_MISMATCH_CAL;
- if (ar9003_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
+ if (ah->supp_cals & IQ_MISMATCH_CAL) {
INIT_CAL(&ah->iq_caldata);
INSERT_CAL(ah, &ah->iq_caldata);
ath_print(common, ATH_DBG_CALIBRATE,
"enabling IQ Calibration.\n");
}
- if (ar9003_hw_iscal_supported(ah, TEMP_COMP_CAL)) {
+ if (ah->supp_cals & TEMP_COMP_CAL) {
INIT_CAL(&ah->tempCompCalData);
INSERT_CAL(ah, &ah->tempCompCalData);
ath_print(common, ATH_DBG_CALIBRATE,
@@ -808,7 +788,6 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah)
priv_ops->init_cal_settings = ar9003_hw_init_cal_settings;
priv_ops->init_cal = ar9003_hw_init_cal;
priv_ops->setup_calibration = ar9003_hw_setup_calibration;
- priv_ops->iscal_supported = ar9003_hw_iscal_supported;
ops->calibrate = ar9003_hw_calibrate;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 057fb69ddf7..c4182359bee 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -968,7 +968,7 @@ static int ath9k_hw_ar9300_get_eeprom_rev(struct ath_hw *ah)
}
static u8 ath9k_hw_ar9300_get_num_ant_config(struct ath_hw *ah,
- enum ieee80211_band freq_band)
+ enum ath9k_hal_freq_band freq_band)
{
return 1;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 06416890910..c2a057156bf 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -16,7 +16,6 @@
#include "hw.h"
#include "ar9003_mac.h"
-#include "ar9003_2p0_initvals.h"
#include "ar9003_2p2_initvals.h"
/* General hardware code for the AR9003 hadware family */
@@ -32,79 +31,12 @@ static bool ar9003_hw_macversion_supported(u32 macversion)
return false;
}
-/* AR9003 2.0 */
-static void ar9003_2p0_hw_init_mode_regs(struct ath_hw *ah)
-{
- /* mac */
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
- ar9300_2p0_mac_core,
- ARRAY_SIZE(ar9300_2p0_mac_core), 2);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
- ar9300_2p0_mac_postamble,
- ARRAY_SIZE(ar9300_2p0_mac_postamble), 5);
-
- /* bb */
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
- ar9300_2p0_baseband_core,
- ARRAY_SIZE(ar9300_2p0_baseband_core), 2);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
- ar9300_2p0_baseband_postamble,
- ARRAY_SIZE(ar9300_2p0_baseband_postamble), 5);
-
- /* radio */
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
- ar9300_2p0_radio_core,
- ARRAY_SIZE(ar9300_2p0_radio_core), 2);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
- ar9300_2p0_radio_postamble,
- ARRAY_SIZE(ar9300_2p0_radio_postamble), 5);
-
- /* soc */
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
- ar9300_2p0_soc_preamble,
- ARRAY_SIZE(ar9300_2p0_soc_preamble), 2);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
- ar9300_2p0_soc_postamble,
- ARRAY_SIZE(ar9300_2p0_soc_postamble), 5);
-
- /* rx/tx gain */
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9300Common_rx_gain_table_2p0,
- ARRAY_SIZE(ar9300Common_rx_gain_table_2p0), 2);
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_lowest_ob_db_tx_gain_table_2p0,
- ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0),
- 5);
-
- /* Load PCIE SERDES settings from INI */
-
- /* Awake Setting */
-
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9300PciePhy_pll_on_clkreq_disable_L1_2p0,
- ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p0),
- 2);
-
- /* Sleep Setting */
-
- INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
- ar9300PciePhy_clkreq_enable_L1_2p0,
- ARRAY_SIZE(ar9300PciePhy_clkreq_enable_L1_2p0),
- 2);
-
- /* Fast clock modal settings */
- INIT_INI_ARRAY(&ah->iniModesAdditional,
- ar9300Modes_fast_clock_2p0,
- ARRAY_SIZE(ar9300Modes_fast_clock_2p0),
- 3);
-}
-
-/* AR9003 2.2 */
-static void ar9003_2p2_hw_init_mode_regs(struct ath_hw *ah)
+/*
+ * The AR9003 family uses a new INI format (pre, core, post
+ * arrays per subsystem). This provides support for the
+ * AR9003 2.2 chipsets.
+ */
+static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
{
/* mac */
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
@@ -174,57 +106,27 @@ static void ar9003_2p2_hw_init_mode_regs(struct ath_hw *ah)
3);
}
-/*
- * The AR9003 family uses a new INI format (pre, core, post
- * arrays per subsystem).
- */
-static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
-{
- if (AR_SREV_9300_20(ah))
- ar9003_2p0_hw_init_mode_regs(ah);
- else
- ar9003_2p2_hw_init_mode_regs(ah);
-}
-
static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
{
switch (ar9003_hw_get_tx_gain_idx(ah)) {
case 0:
default:
- if (AR_SREV_9300_20(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_lowest_ob_db_tx_gain_table_2p0,
- ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0),
- 5);
- else
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
- ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
- 5);
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
+ ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
+ 5);
break;
case 1:
- if (AR_SREV_9300_20(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_high_ob_db_tx_gain_table_2p0,
- ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p0),
- 5);
- else
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_high_ob_db_tx_gain_table_2p2,
- ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2),
- 5);
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_high_ob_db_tx_gain_table_2p2,
+ ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2),
+ 5);
break;
case 2:
- if (AR_SREV_9300_20(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_low_ob_db_tx_gain_table_2p0,
- ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p0),
- 5);
- else
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_low_ob_db_tx_gain_table_2p2,
- ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2),
- 5);
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_low_ob_db_tx_gain_table_2p2,
+ ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2),
+ 5);
break;
}
}
@@ -234,28 +136,16 @@ static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
switch (ar9003_hw_get_rx_gain_idx(ah)) {
case 0:
default:
- if (AR_SREV_9300_20(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9300Common_rx_gain_table_2p0,
- ARRAY_SIZE(ar9300Common_rx_gain_table_2p0),
- 2);
- else
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9300Common_rx_gain_table_2p2,
- ARRAY_SIZE(ar9300Common_rx_gain_table_2p2),
- 2);
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9300Common_rx_gain_table_2p2,
+ ARRAY_SIZE(ar9300Common_rx_gain_table_2p2),
+ 2);
break;
case 1:
- if (AR_SREV_9300_20(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9300Common_wo_xlna_rx_gain_table_2p0,
- ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p0),
- 2);
- else
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9300Common_wo_xlna_rx_gain_table_2p2,
- ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2),
- 2);
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9300Common_wo_xlna_rx_gain_table_2p2,
+ ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2),
+ 2);
break;
}
}
@@ -333,6 +223,4 @@ void ar9003_hw_attach_ops(struct ath_hw *ah)
ar9003_hw_attach_phy_ops(ah);
ar9003_hw_attach_calib_ops(ah);
ar9003_hw_attach_mac_ops(ah);
-
- ath9k_hw_attach_ani_ops_new(ah);
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 5b995bee70a..3b424ca1ba8 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -185,7 +185,7 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
ath_print(common, ATH_DBG_INTERRUPT,
"AR_INTR_SYNC_LOCAL_TIMEOUT\n");
- REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
+ REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
(void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR);
}
@@ -616,7 +616,8 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
rxs->rs_status |= ATH9K_RXERR_DECRYPT;
} else if (rxsp->status11 & AR_MichaelErr) {
rxs->rs_status |= ATH9K_RXERR_MIC;
- }
+ } else if (rxsp->status11 & AR_KeyMiss)
+ rxs->rs_status |= ATH9K_RXERR_DECRYPT;
}
return 0;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index 7c38229ba67..716db414c25 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -347,6 +347,10 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain)
(((Y[6] - Y[3]) * 1 << scale_factor) +
(x_est[6] - x_est[3])) / (x_est[6] - x_est[3]);
+ /* prevent division by zero */
+ if (G_fxp == 0)
+ return false;
+
Y_intercept =
(G_fxp * (x_est[0] - x_est[3]) +
(1 << scale_factor)) / (1 << scale_factor) + Y[3];
@@ -356,14 +360,12 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain)
for (i = 0; i <= 3; i++) {
y_est[i] = i * 32;
-
- /* prevent division by zero */
- if (G_fxp == 0)
- return false;
-
x_est[i] = ((y_est[i] * 1 << scale_factor) + G_fxp) / G_fxp;
}
+ if (y_est[max_index] == 0)
+ return false;
+
x_est_fxp1_nonlin =
x_est[max_index] - ((1 << scale_factor) * y_est[max_index] +
G_fxp) / G_fxp;
@@ -457,6 +459,8 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain)
Q_scale_B = find_proper_scale(find_expn(abs(scale_B)), 10);
scale_B = scale_B / (1 << Q_scale_B);
+ if (scale_B == 0)
+ return false;
Q_beta = find_proper_scale(find_expn(abs(beta_raw)), 10);
Q_alpha = find_proper_scale(find_expn(abs(alpha_raw)), 10);
beta_raw = beta_raw / (1 << Q_beta);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index a491854fa38..669b777729b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -747,9 +747,9 @@ static void ar9003_hw_set_diversity(struct ath_hw *ah, bool value)
static bool ar9003_hw_ani_control(struct ath_hw *ah,
enum ath9k_ani_cmd cmd, int param)
{
- struct ar5416AniState *aniState = ah->curani;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
+ struct ar5416AniState *aniState = &chan->ani;
s32 value, value2;
switch (cmd & ah->ani_function) {
@@ -1005,15 +1005,13 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
ath_print(common, ATH_DBG_ANI,
"ANI parameters: SI=%d, ofdmWS=%s FS=%d "
- "MRCcck=%s listenTime=%d CC=%d listen=%d "
+ "MRCcck=%s listenTime=%d "
"ofdmErrs=%d cckErrs=%d\n",
aniState->spurImmunityLevel,
!aniState->ofdmWeakSigDetectOff ? "on" : "off",
aniState->firstepLevel,
!aniState->mrcCCKOff ? "on" : "off",
aniState->listenTime,
- aniState->cycleCount,
- aniState->listenTime,
aniState->ofdmPhyErrCount,
aniState->cckPhyErrCount);
return true;
@@ -1067,12 +1065,9 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
struct ath9k_ani_default *iniDef;
- int index;
u32 val;
- index = ath9k_hw_get_ani_channel_idx(ah, chan);
- aniState = &ah->ani[index];
- ah->curani = aniState;
+ aniState = &ah->curchan->ani;
iniDef = &aniState->iniDef;
ath_print(common, ATH_DBG_ANI,
@@ -1116,8 +1111,6 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
-
- aniState->cycleCount = 0;
}
void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
@@ -1232,7 +1225,7 @@ void ar9003_hw_bb_watchdog_read(struct ath_hw *ah)
void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
- u32 rxc_pcnt = 0, rxf_pcnt = 0, txf_pcnt = 0, status;
+ u32 status;
if (likely(!(common->debug_mask & ATH_DBG_RESET)))
return;
@@ -1261,11 +1254,12 @@ void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah)
"** BB mode: BB_gen_controls=0x%08x **\n",
REG_READ(ah, AR_PHY_GEN_CTRL));
- if (ath9k_hw_GetMibCycleCountsPct(ah, &rxc_pcnt, &rxf_pcnt, &txf_pcnt))
+#define PCT(_field) (common->cc_survey._field * 100 / common->cc_survey.cycles)
+ if (common->cc_survey.cycles)
ath_print(common, ATH_DBG_RESET,
"** BB busy times: rx_clear=%d%%, "
"rx_frame=%d%%, tx_frame=%d%% **\n",
- rxc_pcnt, rxf_pcnt, txf_pcnt);
+ PCT(rx_busy), PCT(rx_frame), PCT(tx_frame));
ath_print(common, ATH_DBG_RESET,
"==== BB update: done ====\n\n");
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 07f26ee7a72..973c919fdd2 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -239,13 +239,11 @@ struct ath_buf {
struct sk_buff *bf_mpdu; /* enclosing frame structure */
void *bf_desc; /* virtual addr of desc */
dma_addr_t bf_daddr; /* physical addr of desc */
- dma_addr_t bf_buf_addr; /* physical addr of data buffer */
+ dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
bool bf_stale;
- bool bf_isnullfunc;
bool bf_tx_aborted;
u16 bf_flags;
struct ath_buf_state bf_state;
- dma_addr_t bf_dmacontext;
struct ath_wiphy *aphy;
};
@@ -254,7 +252,7 @@ struct ath_atx_tid {
struct list_head buf_q;
struct ath_node *an;
struct ath_atx_ac *ac;
- struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];
+ unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
u16 seq_start;
u16 seq_next;
u16 baw_size;
@@ -345,12 +343,10 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
void ath_tx_tasklet(struct ath_softc *sc);
void ath_tx_edma_tasklet(struct ath_softc *sc);
void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb);
-bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno);
-void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
- u16 tid, u16 *ssn);
+int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
+ u16 tid, u16 *ssn);
void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
-void ath9k_enable_ps(struct ath_softc *sc);
/********/
/* VIFs */
@@ -423,6 +419,7 @@ int ath_beaconq_config(struct ath_softc *sc);
#define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */
#define ATH_ANI_POLLINTERVAL_OLD 100 /* 100 ms */
#define ATH_ANI_POLLINTERVAL_NEW 1000 /* 1000 ms */
+#define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */
#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
@@ -436,14 +433,6 @@ void ath_ani_calibrate(unsigned long data);
/* BTCOEX */
/**********/
-/* Defines the BT AR_BT_COEX_WGHT used */
-enum ath_stomp_type {
- ATH_BTCOEX_NO_STOMP,
- ATH_BTCOEX_STOMP_ALL,
- ATH_BTCOEX_STOMP_LOW,
- ATH_BTCOEX_STOMP_NONE
-};
-
struct ath_btcoex {
bool hw_timer_enabled;
spinlock_t btcoex_lock;
@@ -488,6 +477,60 @@ struct ath_led {
void ath_init_leds(struct ath_softc *sc);
void ath_deinit_leds(struct ath_softc *sc);
+/* Antenna diversity/combining */
+#define ATH_ANT_RX_CURRENT_SHIFT 4
+#define ATH_ANT_RX_MAIN_SHIFT 2
+#define ATH_ANT_RX_MASK 0x3
+
+#define ATH_ANT_DIV_COMB_SHORT_SCAN_INTR 50
+#define ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT 0x100
+#define ATH_ANT_DIV_COMB_MAX_PKTCOUNT 0x200
+#define ATH_ANT_DIV_COMB_INIT_COUNT 95
+#define ATH_ANT_DIV_COMB_MAX_COUNT 100
+#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30
+#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20
+
+#define ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA -3
+#define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1
+#define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4
+#define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2
+#define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2
+
+enum ath9k_ant_div_comb_lna_conf {
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2,
+ ATH_ANT_DIV_COMB_LNA2,
+ ATH_ANT_DIV_COMB_LNA1,
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2,
+};
+
+struct ath_ant_comb {
+ u16 count;
+ u16 total_pkt_count;
+ bool scan;
+ bool scan_not_start;
+ int main_total_rssi;
+ int alt_total_rssi;
+ int alt_recv_cnt;
+ int main_recv_cnt;
+ int rssi_lna1;
+ int rssi_lna2;
+ int rssi_add;
+ int rssi_sub;
+ int rssi_first;
+ int rssi_second;
+ int rssi_third;
+ bool alt_good;
+ int quick_scan_cnt;
+ int main_conf;
+ enum ath9k_ant_div_comb_lna_conf first_quick_scan_conf;
+ enum ath9k_ant_div_comb_lna_conf second_quick_scan_conf;
+ int first_bias;
+ int second_bias;
+ bool first_ratio;
+ bool second_ratio;
+ unsigned long scan_start_time;
+};
+
/********************/
/* Main driver core */
/********************/
@@ -516,7 +559,6 @@ void ath_deinit_leds(struct ath_softc *sc);
#define SC_OP_RXFLUSH BIT(7)
#define SC_OP_LED_ASSOCIATED BIT(8)
#define SC_OP_LED_ON BIT(9)
-#define SC_OP_SCANNING BIT(10)
#define SC_OP_TSF_RESET BIT(11)
#define SC_OP_BT_PRIORITY_DETECTED BIT(12)
#define SC_OP_BT_SCAN BIT(13)
@@ -528,8 +570,6 @@ void ath_deinit_leds(struct ath_softc *sc);
#define PS_WAIT_FOR_PSPOLL_DATA BIT(2)
#define PS_WAIT_FOR_TX_ACK BIT(3)
#define PS_BEACON_SYNC BIT(4)
-#define PS_NULLFUNC_COMPLETED BIT(5)
-#define PS_ENABLED BIT(6)
struct ath_wiphy;
struct ath_rate_table;
@@ -552,6 +592,8 @@ struct ath_softc {
struct delayed_work wiphy_work;
unsigned long wiphy_scheduler_int;
int wiphy_scheduler_index;
+ struct survey_info *cur_survey;
+ struct survey_info survey[ATH9K_NUM_CHANNELS];
struct tasklet_struct intr_tq;
struct tasklet_struct bcon_tasklet;
@@ -580,8 +622,6 @@ struct ath_softc {
struct ath_rx rx;
struct ath_tx tx;
struct ath_beacon beacon;
- const struct ath_rate_table *cur_rate_table;
- enum wireless_mode cur_rate_mode;
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
struct ath_led radio_led;
@@ -604,6 +644,8 @@ struct ath_softc {
struct ath_btcoex btcoex;
struct ath_descdma txsdma;
+
+ struct ath_ant_comb ant_comb;
};
struct ath_wiphy {
@@ -670,7 +712,7 @@ static inline void ath_ahb_exit(void) {};
void ath9k_ps_wakeup(struct ath_softc *sc);
void ath9k_ps_restore(struct ath_softc *sc);
-void ath9k_set_bssid_mask(struct ieee80211_hw *hw);
+void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int ath9k_wiphy_add(struct ath_softc *sc);
int ath9k_wiphy_del(struct ath_wiphy *aphy);
void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb);
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 4d4b22d52df..19891e7d49a 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -136,9 +136,10 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
bf = avp->av_bcbuf;
skb = bf->bf_mpdu;
if (skb) {
- dma_unmap_single(sc->dev, bf->bf_dmacontext,
+ dma_unmap_single(sc->dev, bf->bf_buf_addr,
skb->len, DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
+ bf->bf_buf_addr = 0;
}
/* Get a new beacon from mac80211 */
@@ -162,12 +163,12 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
}
- bf->bf_buf_addr = bf->bf_dmacontext =
- dma_map_single(sc->dev, skb->data,
- skb->len, DMA_TO_DEVICE);
+ bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
+ bf->bf_buf_addr = 0;
ath_print(common, ATH_DBG_FATAL,
"dma_mapping_error on beaconing\n");
return NULL;
@@ -252,10 +253,11 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
bf = avp->av_bcbuf;
if (bf->bf_mpdu != NULL) {
skb = bf->bf_mpdu;
- dma_unmap_single(sc->dev, bf->bf_dmacontext,
+ dma_unmap_single(sc->dev, bf->bf_buf_addr,
skb->len, DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
+ bf->bf_buf_addr = 0;
}
/* NB: the beacon data buffer must be 32-bit aligned. */
@@ -296,12 +298,12 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
avp->tsf_adjust = cpu_to_le64(0);
bf->bf_mpdu = skb;
- bf->bf_buf_addr = bf->bf_dmacontext =
- dma_map_single(sc->dev, skb->data,
- skb->len, DMA_TO_DEVICE);
+ bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
+ bf->bf_buf_addr = 0;
ath_print(common, ATH_DBG_FATAL,
"dma_mapping_error on beacon alloc\n");
return -ENOMEM;
@@ -324,10 +326,11 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp)
bf = avp->av_bcbuf;
if (bf->bf_mpdu != NULL) {
struct sk_buff *skb = bf->bf_mpdu;
- dma_unmap_single(sc->dev, bf->bf_dmacontext,
+ dma_unmap_single(sc->dev, bf->bf_buf_addr,
skb->len, DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
+ bf->bf_buf_addr = 0;
}
list_add_tail(&bf->list, &sc->beacon.bbuf);
@@ -359,21 +362,22 @@ void ath_beacon_tasklet(unsigned long data)
sc->beacon.bmisscnt++;
if (sc->beacon.bmisscnt < BSTUCK_THRESH) {
- ath_print(common, ATH_DBG_BEACON,
+ ath_print(common, ATH_DBG_BSTUCK,
"missed %u consecutive beacons\n",
sc->beacon.bmisscnt);
+ ath9k_hw_bstuck_nfcal(ah);
} else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
- ath_print(common, ATH_DBG_BEACON,
+ ath_print(common, ATH_DBG_BSTUCK,
"beacon is officially stuck\n");
sc->sc_flags |= SC_OP_TSF_RESET;
- ath_reset(sc, false);
+ ath_reset(sc, true);
}
return;
}
if (sc->beacon.bmisscnt != 0) {
- ath_print(common, ATH_DBG_BEACON,
+ ath_print(common, ATH_DBG_BSTUCK,
"resume beacon xmit after %u misses\n",
sc->beacon.bmisscnt);
sc->beacon.bmisscnt = 0;
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index fb4ac15f3b9..6a92e57fddf 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -168,6 +168,7 @@ EXPORT_SYMBOL(ath9k_hw_btcoex_set_weight);
static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah)
{
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+ u32 val;
/*
* Program coex mode and weight registers to
@@ -177,6 +178,12 @@ static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah)
REG_WRITE(ah, AR_BT_COEX_WEIGHT, btcoex_hw->bt_coex_weights);
REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex_hw->bt_coex_mode2);
+ if (AR_SREV_9271(ah)) {
+ val = REG_READ(ah, 0x50040);
+ val &= 0xFFFFFEFF;
+ REG_WRITE(ah, 0x50040, val);
+ }
+
REG_RMW_FIELD(ah, AR_QUIET1, AR_QUIET1_QUIET_ACK_CTS_ENABLE, 1);
REG_RMW_FIELD(ah, AR_PCU_MISC, AR_PCU_BT_ANT_PREVENT_RX, 0);
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 45208690c0e..6d509484b5f 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -19,8 +19,7 @@
/* Common calibration code */
-/* We can tune this as we go by monitoring really low values */
-#define ATH9K_NF_TOO_LOW -60
+#define ATH9K_NF_TOO_HIGH -60
static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer)
{
@@ -45,11 +44,39 @@ static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer)
return nfval;
}
-static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h,
+static struct ath_nf_limits *ath9k_hw_get_nf_limits(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ struct ath_nf_limits *limit;
+
+ if (!chan || IS_CHAN_2GHZ(chan))
+ limit = &ah->nf_2g;
+ else
+ limit = &ah->nf_5g;
+
+ return limit;
+}
+
+static s16 ath9k_hw_get_default_nf(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ return ath9k_hw_get_nf_limits(ah, chan)->nominal;
+}
+
+
+static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah,
+ struct ath9k_hw_cal_data *cal,
int16_t *nfarray)
{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_nf_limits *limit;
+ struct ath9k_nfcal_hist *h;
+ bool high_nf_mid = false;
int i;
+ h = cal->nfCalHist;
+ limit = ath9k_hw_get_nf_limits(ah, ah->curchan);
+
for (i = 0; i < NUM_NF_READINGS; i++) {
h[i].nfCalBuffer[h[i].currIndex] = nfarray[i];
@@ -63,7 +90,39 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h,
h[i].privNF =
ath9k_hw_get_nf_hist_mid(h[i].nfCalBuffer);
}
+
+ if (!h[i].privNF)
+ continue;
+
+ if (h[i].privNF > limit->max) {
+ high_nf_mid = true;
+
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "NFmid[%d] (%d) > MAX (%d), %s\n",
+ i, h[i].privNF, limit->max,
+ (cal->nfcal_interference ?
+ "not corrected (due to interference)" :
+ "correcting to MAX"));
+
+ /*
+ * Normally we limit the average noise floor by the
+ * hardware specific maximum here. However if we have
+ * encountered stuck beacons because of interference,
+ * we bypass this limit here in order to better deal
+ * with our environment.
+ */
+ if (!cal->nfcal_interference)
+ h[i].privNF = limit->max;
+ }
}
+
+ /*
+ * If the noise floor seems normal for all chains, assume that
+ * there is no significant interference in the environment anymore.
+ * Re-enable the enforcement of the NF maximum again.
+ */
+ if (!high_nf_mid)
+ cal->nfcal_interference = false;
}
static bool ath9k_hw_get_nf_thresh(struct ath_hw *ah,
@@ -104,19 +163,6 @@ void ath9k_hw_reset_calibration(struct ath_hw *ah,
ah->cal_samples = 0;
}
-static s16 ath9k_hw_get_default_nf(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- struct ath_nf_limits *limit;
-
- if (!chan || IS_CHAN_2GHZ(chan))
- limit = &ah->nf_2g;
- else
- limit = &ah->nf_5g;
-
- return limit->nominal;
-}
-
/* This is done for the currently configured channel */
bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
{
@@ -140,7 +186,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
return true;
}
- if (!ath9k_hw_iscal_supported(ah, currCal->calData->calType))
+ if (!(ah->supp_cals & currCal->calData->calType))
return true;
ath_print(common, ATH_DBG_CALIBRATE,
@@ -254,7 +300,6 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
}
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
@@ -277,10 +322,10 @@ static void ath9k_hw_nf_sanitize(struct ath_hw *ah, s16 *nf)
"NF calibrated [%s] [chain %d] is %d\n",
(i >= 3 ? "ext" : "ctl"), i % 3, nf[i]);
- if (nf[i] > limit->max) {
+ if (nf[i] > ATH9K_NF_TOO_HIGH) {
ath_print(common, ATH_DBG_CALIBRATE,
"NF[%d] (%d) > MAX (%d), correcting to MAX",
- i, nf[i], limit->max);
+ i, nf[i], ATH9K_NF_TOO_HIGH);
nf[i] = limit->max;
} else if (nf[i] < limit->min) {
ath_print(common, ATH_DBG_CALIBRATE,
@@ -300,34 +345,34 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
struct ieee80211_channel *c = chan->chan;
struct ath9k_hw_cal_data *caldata = ah->caldata;
- if (!caldata)
- return false;
-
chan->channelFlags &= (~CHANNEL_CW_INT);
if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
ath_print(common, ATH_DBG_CALIBRATE,
"NF did not complete in calibration window\n");
- nf = 0;
- caldata->rawNoiseFloor = nf;
return false;
- } else {
- ath9k_hw_do_getnf(ah, nfarray);
- ath9k_hw_nf_sanitize(ah, nfarray);
- nf = nfarray[0];
- if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh)
- && nf > nfThresh) {
- ath_print(common, ATH_DBG_CALIBRATE,
- "noise floor failed detected; "
- "detected %d, threshold %d\n",
- nf, nfThresh);
- chan->channelFlags |= CHANNEL_CW_INT;
- }
+ }
+
+ ath9k_hw_do_getnf(ah, nfarray);
+ ath9k_hw_nf_sanitize(ah, nfarray);
+ nf = nfarray[0];
+ if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh)
+ && nf > nfThresh) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "noise floor failed detected; "
+ "detected %d, threshold %d\n",
+ nf, nfThresh);
+ chan->channelFlags |= CHANNEL_CW_INT;
+ }
+
+ if (!caldata) {
+ chan->noisefloor = nf;
+ return false;
}
h = caldata->nfCalHist;
caldata->nfcal_pending = false;
- ath9k_hw_update_nfcal_hist_buffer(h, nfarray);
- caldata->rawNoiseFloor = h[0].privNF;
+ ath9k_hw_update_nfcal_hist_buffer(ah, caldata, nfarray);
+ chan->noisefloor = h[0].privNF;
return true;
}
@@ -355,9 +400,34 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan)
{
- if (!ah->caldata || !ah->caldata->rawNoiseFloor)
+ if (!ah->curchan || !ah->curchan->noisefloor)
return ath9k_hw_get_default_nf(ah, chan);
- return ah->caldata->rawNoiseFloor;
+ return ah->curchan->noisefloor;
}
EXPORT_SYMBOL(ath9k_hw_getchan_noise);
+
+void ath9k_hw_bstuck_nfcal(struct ath_hw *ah)
+{
+ struct ath9k_hw_cal_data *caldata = ah->caldata;
+
+ if (unlikely(!caldata))
+ return;
+
+ /*
+ * If beacons are stuck, the most likely cause is interference.
+ * Triggering a noise floor calibration at this point helps the
+ * hardware adapt to a noisy environment much faster.
+ * To ensure that we recover from stuck beacons quickly, let
+ * the baseband update the internal NF value itself, similar to
+ * what is being done after a full reset.
+ */
+ if (!caldata->nfcal_pending)
+ ath9k_hw_start_nfcal(ah, true);
+ else if (!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF))
+ ath9k_hw_getnf(ah, ah->curchan);
+
+ caldata->nfcal_interference = true;
+}
+EXPORT_SYMBOL(ath9k_hw_bstuck_nfcal);
+
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 0a304b3eeeb..b8973eb8d85 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -58,14 +58,6 @@ struct ar5416IniArray {
} \
} while (0)
-enum ath9k_cal_types {
- ADC_DC_INIT_CAL = 0x1,
- ADC_GAIN_CAL = 0x2,
- ADC_DC_CAL = 0x4,
- IQ_MISMATCH_CAL = 0x8,
- TEMP_COMP_CAL = 0x10,
-};
-
enum ath9k_cal_state {
CAL_INACTIVE,
CAL_WAITING,
@@ -80,7 +72,7 @@ enum ath9k_cal_state {
#define PER_MAX_LOG_COUNT 10
struct ath9k_percal_data {
- enum ath9k_cal_types calType;
+ u32 calType;
u32 calNumSamples;
u32 calCountMax;
void (*calCollect) (struct ath_hw *);
@@ -113,6 +105,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan);
bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan);
void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
struct ath9k_channel *chan);
+void ath9k_hw_bstuck_nfcal(struct ath_hw *ah);
s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan);
void ath9k_hw_reset_calibration(struct ath_hw *ah,
struct ath9k_cal_list *currCal);
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index c86f7d3593a..f43a2d98421 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -46,12 +46,17 @@ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb)
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
if (tx_info->control.hw_key) {
- if (tx_info->control.hw_key->alg == ALG_WEP)
+ switch (tx_info->control.hw_key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
return ATH9K_KEY_TYPE_WEP;
- else if (tx_info->control.hw_key->alg == ALG_TKIP)
+ case WLAN_CIPHER_SUITE_TKIP:
return ATH9K_KEY_TYPE_TKIP;
- else if (tx_info->control.hw_key->alg == ALG_CCMP)
+ case WLAN_CIPHER_SUITE_CCMP:
return ATH9K_KEY_TYPE_AES;
+ default:
+ break;
+ }
}
return ATH9K_KEY_TYPE_CLEAR;
@@ -143,276 +148,49 @@ struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(ath9k_cmn_get_curchannel);
-static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key,
- struct ath9k_keyval *hk, const u8 *addr,
- bool authenticator)
-{
- struct ath_hw *ah = common->ah;
- const u8 *key_rxmic;
- const u8 *key_txmic;
-
- key_txmic = key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY;
- key_rxmic = key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY;
-
- if (addr == NULL) {
- /*
- * Group key installation - only two key cache entries are used
- * regardless of splitmic capability since group key is only
- * used either for TX or RX.
- */
- if (authenticator) {
- memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
- memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_mic));
- } else {
- memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
- memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic));
- }
- return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
- }
- if (!common->splitmic) {
- /* TX and RX keys share the same key cache entry. */
- memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
- memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic));
- return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
- }
-
- /* Separate key cache entries for TX and RX */
-
- /* TX key goes at first index, RX key at +32. */
- memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
- if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) {
- /* TX MIC entry failed. No need to proceed further */
- ath_print(common, ATH_DBG_FATAL,
- "Setting TX MIC Key Failed\n");
- return 0;
- }
-
- memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
- /* XXX delete tx key on failure? */
- return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr);
-}
-
-static int ath_reserve_key_cache_slot_tkip(struct ath_common *common)
-{
- int i;
-
- for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
- if (test_bit(i, common->keymap) ||
- test_bit(i + 64, common->keymap))
- continue; /* At least one part of TKIP key allocated */
- if (common->splitmic &&
- (test_bit(i + 32, common->keymap) ||
- test_bit(i + 64 + 32, common->keymap)))
- continue; /* At least one part of TKIP key allocated */
-
- /* Found a free slot for a TKIP key */
- return i;
- }
- return -1;
-}
-
-static int ath_reserve_key_cache_slot(struct ath_common *common,
- enum ieee80211_key_alg alg)
+int ath9k_cmn_count_streams(unsigned int chainmask, int max)
{
- int i;
-
- if (alg == ALG_TKIP)
- return ath_reserve_key_cache_slot_tkip(common);
-
- /* First, try to find slots that would not be available for TKIP. */
- if (common->splitmic) {
- for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) {
- if (!test_bit(i, common->keymap) &&
- (test_bit(i + 32, common->keymap) ||
- test_bit(i + 64, common->keymap) ||
- test_bit(i + 64 + 32, common->keymap)))
- return i;
- if (!test_bit(i + 32, common->keymap) &&
- (test_bit(i, common->keymap) ||
- test_bit(i + 64, common->keymap) ||
- test_bit(i + 64 + 32, common->keymap)))
- return i + 32;
- if (!test_bit(i + 64, common->keymap) &&
- (test_bit(i , common->keymap) ||
- test_bit(i + 32, common->keymap) ||
- test_bit(i + 64 + 32, common->keymap)))
- return i + 64;
- if (!test_bit(i + 64 + 32, common->keymap) &&
- (test_bit(i, common->keymap) ||
- test_bit(i + 32, common->keymap) ||
- test_bit(i + 64, common->keymap)))
- return i + 64 + 32;
- }
- } else {
- for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
- if (!test_bit(i, common->keymap) &&
- test_bit(i + 64, common->keymap))
- return i;
- if (test_bit(i, common->keymap) &&
- !test_bit(i + 64, common->keymap))
- return i + 64;
- }
- }
-
- /* No partially used TKIP slots, pick any available slot */
- for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) {
- /* Do not allow slots that could be needed for TKIP group keys
- * to be used. This limitation could be removed if we know that
- * TKIP will not be used. */
- if (i >= 64 && i < 64 + IEEE80211_WEP_NKID)
- continue;
- if (common->splitmic) {
- if (i >= 32 && i < 32 + IEEE80211_WEP_NKID)
- continue;
- if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID)
- continue;
- }
+ int streams = 0;
- if (!test_bit(i, common->keymap))
- return i; /* Found a free slot for a key */
- }
+ do {
+ if (++streams == max)
+ break;
+ } while ((chainmask = chainmask & (chainmask - 1)));
- /* No free slot found */
- return -1;
+ return streams;
}
+EXPORT_SYMBOL(ath9k_cmn_count_streams);
/*
- * Configure encryption in the HW.
+ * Configures appropriate weight based on stomp type.
*/
-int ath9k_cmn_key_config(struct ath_common *common,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
+void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
+ enum ath_stomp_type stomp_type)
{
struct ath_hw *ah = common->ah;
- struct ath9k_keyval hk;
- const u8 *mac = NULL;
- u8 gmac[ETH_ALEN];
- int ret = 0;
- int idx;
- memset(&hk, 0, sizeof(hk));
-
- switch (key->alg) {
- case ALG_WEP:
- hk.kv_type = ATH9K_CIPHER_WEP;
+ switch (stomp_type) {
+ case ATH_BTCOEX_STOMP_ALL:
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_ALL_WLAN_WGHT);
break;
- case ALG_TKIP:
- hk.kv_type = ATH9K_CIPHER_TKIP;
+ case ATH_BTCOEX_STOMP_LOW:
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_LOW_WLAN_WGHT);
break;
- case ALG_CCMP:
- hk.kv_type = ATH9K_CIPHER_AES_CCM;
+ case ATH_BTCOEX_STOMP_NONE:
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_NONE_WLAN_WGHT);
break;
default:
- return -EOPNOTSUPP;
- }
-
- hk.kv_len = key->keylen;
- memcpy(hk.kv_val, key->key, key->keylen);
-
- if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
- switch (vif->type) {
- case NL80211_IFTYPE_AP:
- memcpy(gmac, vif->addr, ETH_ALEN);
- gmac[0] |= 0x01;
- mac = gmac;
- idx = ath_reserve_key_cache_slot(common, key->alg);
- break;
- case NL80211_IFTYPE_ADHOC:
- if (!sta) {
- idx = key->keyidx;
- break;
- }
- memcpy(gmac, sta->addr, ETH_ALEN);
- gmac[0] |= 0x01;
- mac = gmac;
- idx = ath_reserve_key_cache_slot(common, key->alg);
- break;
- default:
- idx = key->keyidx;
- break;
- }
- } else if (key->keyidx) {
- if (WARN_ON(!sta))
- return -EOPNOTSUPP;
- mac = sta->addr;
-
- if (vif->type != NL80211_IFTYPE_AP) {
- /* Only keyidx 0 should be used with unicast key, but
- * allow this for client mode for now. */
- idx = key->keyidx;
- } else
- return -EIO;
- } else {
- if (WARN_ON(!sta))
- return -EOPNOTSUPP;
- mac = sta->addr;
-
- idx = ath_reserve_key_cache_slot(common, key->alg);
- }
-
- if (idx < 0)
- return -ENOSPC; /* no free key cache entries */
-
- if (key->alg == ALG_TKIP)
- ret = ath_setkey_tkip(common, idx, key->key, &hk, mac,
- vif->type == NL80211_IFTYPE_AP);
- else
- ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac);
-
- if (!ret)
- return -EIO;
-
- set_bit(idx, common->keymap);
- if (key->alg == ALG_TKIP) {
- set_bit(idx + 64, common->keymap);
- if (common->splitmic) {
- set_bit(idx + 32, common->keymap);
- set_bit(idx + 64 + 32, common->keymap);
- }
- }
-
- return idx;
-}
-EXPORT_SYMBOL(ath9k_cmn_key_config);
-
-/*
- * Delete Key.
- */
-void ath9k_cmn_key_delete(struct ath_common *common,
- struct ieee80211_key_conf *key)
-{
- struct ath_hw *ah = common->ah;
-
- ath9k_hw_keyreset(ah, key->hw_key_idx);
- if (key->hw_key_idx < IEEE80211_WEP_NKID)
- return;
-
- clear_bit(key->hw_key_idx, common->keymap);
- if (key->alg != ALG_TKIP)
- return;
-
- clear_bit(key->hw_key_idx + 64, common->keymap);
- if (common->splitmic) {
- ath9k_hw_keyreset(ah, key->hw_key_idx + 32);
- clear_bit(key->hw_key_idx + 32, common->keymap);
- clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
+ ath_print(common, ATH_DBG_BTCOEX,
+ "Invalid Stomptype\n");
+ break;
}
-}
-EXPORT_SYMBOL(ath9k_cmn_key_delete);
-
-int ath9k_cmn_count_streams(unsigned int chainmask, int max)
-{
- int streams = 0;
-
- do {
- if (++streams == max)
- break;
- } while ((chainmask = chainmask & (chainmask - 1)));
- return streams;
+ ath9k_hw_btcoex_enable(ah);
}
-EXPORT_SYMBOL(ath9k_cmn_count_streams);
+EXPORT_SYMBOL(ath9k_cmn_btcoex_bt_stomp);
static int __init ath9k_cmn_init(void)
{
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index 97809d39c73..fea3b331539 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -52,16 +52,20 @@
#define ATH_EP_RND(x, mul) \
((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
+/* Defines the BT AR_BT_COEX_WGHT used */
+enum ath_stomp_type {
+ ATH_BTCOEX_NO_STOMP,
+ ATH_BTCOEX_STOMP_ALL,
+ ATH_BTCOEX_STOMP_LOW,
+ ATH_BTCOEX_STOMP_NONE
+};
+
int ath9k_cmn_padpos(__le16 frame_control);
int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
void ath9k_cmn_update_ichannel(struct ieee80211_hw *hw,
struct ath9k_channel *ichan);
struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
struct ath_hw *ah);
-int ath9k_cmn_key_config(struct ath_common *common,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key);
-void ath9k_cmn_key_delete(struct ath_common *common,
- struct ieee80211_key_conf *key);
int ath9k_cmn_count_streams(unsigned int chainmask, int max);
+void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
+ enum ath_stomp_type stomp_type);
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 54aae931424..43e71a944cb 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -71,7 +71,8 @@ static const struct file_operations fops_debug = {
.read = read_file_debug,
.write = write_file_debug,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
#endif
@@ -116,7 +117,8 @@ static const struct file_operations fops_tx_chainmask = {
.read = read_file_tx_chainmask,
.write = write_file_tx_chainmask,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
@@ -158,7 +160,8 @@ static const struct file_operations fops_rx_chainmask = {
.read = read_file_rx_chainmask,
.write = write_file_rx_chainmask,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
@@ -259,7 +262,8 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
static const struct file_operations fops_dma = {
.read = read_file_dma,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
@@ -375,96 +379,8 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
static const struct file_operations fops_interrupt = {
.read = read_file_interrupt,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
-};
-
-void ath_debug_stat_rc(struct ath_softc *sc, int final_rate)
-{
- struct ath_rc_stats *stats;
-
- stats = &sc->debug.stats.rcstats[final_rate];
- stats->success++;
-}
-
-void ath_debug_stat_retries(struct ath_softc *sc, int rix,
- int xretries, int retries, u8 per)
-{
- struct ath_rc_stats *stats = &sc->debug.stats.rcstats[rix];
-
- stats->xretries += xretries;
- stats->retries += retries;
- stats->per = per;
-}
-
-static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char *buf;
- unsigned int len = 0, max;
- int i = 0;
- ssize_t retval;
-
- if (sc->cur_rate_table == NULL)
- return 0;
-
- max = 80 + sc->cur_rate_table->rate_cnt * 1024 + 1;
- buf = kmalloc(max, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- len += sprintf(buf, "%6s %6s %6s "
- "%10s %10s %10s %10s\n",
- "HT", "MCS", "Rate",
- "Success", "Retries", "XRetries", "PER");
-
- for (i = 0; i < sc->cur_rate_table->rate_cnt; i++) {
- u32 ratekbps = sc->cur_rate_table->info[i].ratekbps;
- struct ath_rc_stats *stats = &sc->debug.stats.rcstats[i];
- char mcs[5];
- char htmode[5];
- int used_mcs = 0, used_htmode = 0;
-
- if (WLAN_RC_PHY_HT(sc->cur_rate_table->info[i].phy)) {
- used_mcs = snprintf(mcs, 5, "%d",
- sc->cur_rate_table->info[i].ratecode);
-
- if (WLAN_RC_PHY_40(sc->cur_rate_table->info[i].phy))
- used_htmode = snprintf(htmode, 5, "HT40");
- else if (WLAN_RC_PHY_20(sc->cur_rate_table->info[i].phy))
- used_htmode = snprintf(htmode, 5, "HT20");
- else
- used_htmode = snprintf(htmode, 5, "????");
- }
-
- mcs[used_mcs] = '\0';
- htmode[used_htmode] = '\0';
-
- len += snprintf(buf + len, max - len,
- "%6s %6s %3u.%d: "
- "%10u %10u %10u %10u\n",
- htmode,
- mcs,
- ratekbps / 1000,
- (ratekbps % 1000) / 100,
- stats->success,
- stats->retries,
- stats->xretries,
- stats->per);
- }
-
- if (len > max)
- len = max;
-
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
- return retval;
-}
-
-static const struct file_operations fops_rcstat = {
- .read = read_file_rcstat,
- .open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
static const char * ath_wiphy_state_str(enum ath_wiphy_state state)
@@ -488,26 +404,20 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
+ struct ath_wiphy *aphy = sc->pri_wiphy;
+ struct ieee80211_channel *chan = aphy->hw->conf.channel;
char buf[512];
unsigned int len = 0;
int i;
u8 addr[ETH_ALEN];
+ u32 tmp;
len += snprintf(buf + len, sizeof(buf) - len,
"primary: %s (%s chan=%d ht=%d)\n",
wiphy_name(sc->pri_wiphy->hw->wiphy),
ath_wiphy_state_str(sc->pri_wiphy->state),
- sc->pri_wiphy->chan_idx, sc->pri_wiphy->chan_is_ht);
- for (i = 0; i < sc->num_sec_wiphy; i++) {
- struct ath_wiphy *aphy = sc->sec_wiphy[i];
- if (aphy == NULL)
- continue;
- len += snprintf(buf + len, sizeof(buf) - len,
- "secondary: %s (%s chan=%d ht=%d)\n",
- wiphy_name(aphy->hw->wiphy),
- ath_wiphy_state_str(aphy->state),
- aphy->chan_idx, aphy->chan_is_ht);
- }
+ ieee80211_frequency_to_channel(chan->center_freq),
+ aphy->chan_is_ht);
put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
@@ -517,7 +427,51 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4);
len += snprintf(buf + len, sizeof(buf) - len,
"addrmask: %pM\n", addr);
-
+ tmp = ath9k_hw_getrxfilter(sc->sc_ah);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "rfilt: 0x%x", tmp);
+ if (tmp & ATH9K_RX_FILTER_UCAST)
+ len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
+ if (tmp & ATH9K_RX_FILTER_MCAST)
+ len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
+ if (tmp & ATH9K_RX_FILTER_BCAST)
+ len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
+ if (tmp & ATH9K_RX_FILTER_CONTROL)
+ len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
+ if (tmp & ATH9K_RX_FILTER_BEACON)
+ len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
+ if (tmp & ATH9K_RX_FILTER_PROM)
+ len += snprintf(buf + len, sizeof(buf) - len, " PROM");
+ if (tmp & ATH9K_RX_FILTER_PROBEREQ)
+ len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
+ if (tmp & ATH9K_RX_FILTER_PHYERR)
+ len += snprintf(buf + len, sizeof(buf) - len, " PHYERR");
+ if (tmp & ATH9K_RX_FILTER_MYBEACON)
+ len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON");
+ if (tmp & ATH9K_RX_FILTER_COMP_BAR)
+ len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
+ if (tmp & ATH9K_RX_FILTER_PSPOLL)
+ len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL");
+ if (tmp & ATH9K_RX_FILTER_PHYRADAR)
+ len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
+ if (tmp & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
+ len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL\n");
+ else
+ len += snprintf(buf + len, sizeof(buf) - len, "\n");
+
+ /* Put variable-length stuff down here, and check for overflows. */
+ for (i = 0; i < sc->num_sec_wiphy; i++) {
+ struct ath_wiphy *aphy = sc->sec_wiphy[i];
+ if (aphy == NULL)
+ continue;
+ chan = aphy->hw->conf.channel;
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "secondary: %s (%s chan=%d ht=%d)\n",
+ wiphy_name(aphy->hw->wiphy),
+ ath_wiphy_state_str(aphy->state),
+ ieee80211_frequency_to_channel(chan->center_freq),
+ aphy->chan_is_ht);
+ }
if (len > sizeof(buf))
len = sizeof(buf);
@@ -623,7 +577,8 @@ static const struct file_operations fops_wiphy = {
.read = read_file_wiphy,
.write = write_file_wiphy,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
#define PR(str, elem) \
@@ -663,6 +618,8 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
PR("DESC CFG Error: ", desc_cfg_err);
PR("DATA Underrun: ", data_underrun);
PR("DELIM Underrun: ", delim_underrun);
+ PR("TX-Pkts-All: ", tx_pkts_all);
+ PR("TX-Bytes-All: ", tx_bytes_all);
if (len > size)
len = size;
@@ -676,6 +633,9 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
struct ath_buf *bf, struct ath_tx_status *ts)
{
+ TX_STAT_INC(txq->axq_qnum, tx_pkts_all);
+ sc->debug.stats.txstats[txq->axq_qnum].tx_bytes_all += bf->bf_mpdu->len;
+
if (bf_isampdu(bf)) {
if (bf_isxretried(bf))
TX_STAT_INC(txq->axq_qnum, a_xretries);
@@ -702,7 +662,8 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
static const struct file_operations fops_xmit = {
.read = read_file_xmit,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
static ssize_t read_file_recv(struct file *file, char __user *user_buf,
@@ -770,6 +731,13 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "RX-Pkts-All",
+ sc->debug.stats.rxstats.rx_pkts_all);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "RX-Bytes-All",
+ sc->debug.stats.rxstats.rx_bytes_all);
+
if (len > size)
len = size;
@@ -788,6 +756,9 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
u32 phyerr;
+ RX_STAT_INC(rx_pkts_all);
+ sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen;
+
if (rs->rs_status & ATH9K_RXERR_CRC)
RX_STAT_INC(crc_err);
if (rs->rs_status & ATH9K_RXERR_DECRYPT)
@@ -814,7 +785,8 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
static const struct file_operations fops_recv = {
.read = read_file_recv,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
@@ -852,7 +824,8 @@ static const struct file_operations fops_regidx = {
.read = read_file_regidx,
.write = write_file_regidx,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
static ssize_t read_file_regval(struct file *file, char __user *user_buf,
@@ -894,7 +867,8 @@ static const struct file_operations fops_regval = {
.read = read_file_regval,
.write = write_file_regval,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
int ath9k_init_debug(struct ath_hw *ah)
@@ -924,10 +898,6 @@ int ath9k_init_debug(struct ath_hw *ah)
sc, &fops_interrupt))
goto err;
- if (!debugfs_create_file("rcstat", S_IRUSR, sc->debug.debugfs_phy,
- sc, &fops_rcstat))
- goto err;
-
if (!debugfs_create_file("wiphy", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_wiphy))
goto err;
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 5d21704e87f..bb0823242ba 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -80,15 +80,12 @@ struct ath_interrupt_stats {
u32 bb_watchdog;
};
-struct ath_rc_stats {
- u32 success;
- u32 retries;
- u32 xretries;
- u8 per;
-};
-
/**
* struct ath_tx_stats - Statistics about TX
+ * @tx_pkts_all: No. of total frames transmitted, including ones that
+ may have had errors.
+ * @tx_bytes_all: No. of total bytes transmitted, including ones that
+ may have had errors.
* @queued: Total MPDUs (non-aggr) queued
* @completed: Total MPDUs (non-aggr) completed
* @a_aggr: Total no. of aggregates queued
@@ -107,6 +104,8 @@ struct ath_rc_stats {
* @delim_urn: TX delimiter underrun errors
*/
struct ath_tx_stats {
+ u32 tx_pkts_all;
+ u32 tx_bytes_all;
u32 queued;
u32 completed;
u32 a_aggr;
@@ -124,6 +123,10 @@ struct ath_tx_stats {
/**
* struct ath_rx_stats - RX Statistics
+ * @rx_pkts_all: No. of total frames received, including ones that
+ may have had errors.
+ * @rx_bytes_all: No. of total bytes received, including ones that
+ may have had errors.
* @crc_err: No. of frames with incorrect CRC value
* @decrypt_crc_err: No. of frames whose CRC check failed after
decryption process completed
@@ -136,6 +139,8 @@ struct ath_tx_stats {
* @phy_err_stats: Individual PHY error statistics
*/
struct ath_rx_stats {
+ u32 rx_pkts_all;
+ u32 rx_bytes_all;
u32 crc_err;
u32 decrypt_crc_err;
u32 phy_err;
@@ -148,7 +153,6 @@ struct ath_rx_stats {
struct ath_stats {
struct ath_interrupt_stats istats;
- struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
struct ath_rx_stats rxstats;
};
@@ -165,12 +169,9 @@ void ath9k_exit_debug(struct ath_hw *ah);
int ath9k_debug_create_root(void);
void ath9k_debug_remove_root(void);
void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
-void ath_debug_stat_rc(struct ath_softc *sc, int final_rate);
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
struct ath_buf *bf, struct ath_tx_status *ts);
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
-void ath_debug_stat_retries(struct ath_softc *sc, int rix,
- int xretries, int retries, u8 per);
#else
@@ -197,11 +198,6 @@ static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
{
}
-static inline void ath_debug_stat_rc(struct ath_softc *sc,
- int final_rate)
-{
-}
-
static inline void ath_debug_stat_tx(struct ath_softc *sc,
struct ath_txq *txq,
struct ath_buf *bf,
@@ -214,11 +210,6 @@ static inline void ath_debug_stat_rx(struct ath_softc *sc,
{
}
-static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix,
- int xretries, int retries, u8 per)
-{
-}
-
#endif /* CONFIG_ATH9K_DEBUGFS */
#endif /* DEBUG_H */
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 0b09db0f8e7..dacb45e1b90 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -101,7 +101,7 @@
#define AR5416_VER_MASK (eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK)
#define OLC_FOR_AR9280_20_LATER (AR_SREV_9280_20_OR_LATER(ah) && \
ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
-#define OLC_FOR_AR9287_10_LATER (AR_SREV_9287_10_OR_LATER(ah) && \
+#define OLC_FOR_AR9287_10_LATER (AR_SREV_9287_11_OR_LATER(ah) && \
ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
#define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c
@@ -266,6 +266,8 @@ enum eeprom_param {
EEP_INTERNAL_REGULATOR,
EEP_SWREG,
EEP_PAPRD,
+ EEP_MODAL_VER,
+ EEP_ANT_DIV_CTL1,
};
enum ar5416_rates {
@@ -670,7 +672,8 @@ struct eeprom_ops {
bool (*fill_eeprom)(struct ath_hw *hw);
int (*get_eeprom_ver)(struct ath_hw *hw);
int (*get_eeprom_rev)(struct ath_hw *hw);
- u8 (*get_num_ant_config)(struct ath_hw *hw, enum ieee80211_band band);
+ u8 (*get_num_ant_config)(struct ath_hw *hw,
+ enum ath9k_hal_freq_band band);
u32 (*get_eeprom_antenna_cfg)(struct ath_hw *hw,
struct ath9k_channel *chan);
void (*set_board_values)(struct ath_hw *hw, struct ath9k_channel *chan);
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 9cccd12e8f2..4fa4d8e28c6 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -179,6 +179,9 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
struct modal_eep_4k_header *pModal = &eep->modalHeader;
struct base_eep_header_4k *pBase = &eep->baseEepHeader;
+ u16 ver_minor;
+
+ ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK;
switch (param) {
case EEP_NFTHRESH_2:
@@ -204,7 +207,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
case EEP_DB_2:
return pModal->db1_1;
case EEP_MINOR_REV:
- return pBase->version & AR5416_EEP_VER_MINOR_MASK;
+ return ver_minor;
case EEP_TX_MASK:
return pBase->txMask;
case EEP_RX_MASK:
@@ -213,6 +216,15 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
return 0;
case EEP_PWR_TABLE_OFFSET:
return AR5416_PWR_TABLE_OFFSET_DB;
+ case EEP_MODAL_VER:
+ return pModal->version;
+ case EEP_ANT_DIV_CTL1:
+ return pModal->antdiv_ctl1;
+ case EEP_TXGAIN_TYPE:
+ if (ver_minor >= AR5416_EEP_MINOR_VER_19)
+ return pBase->txGainType;
+ else
+ return AR5416_EEP_TXGAIN_ORIGINAL;
default:
return 0;
}
@@ -329,7 +341,7 @@ static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
}
if (i == 0) {
- if (AR_SREV_9280_10_OR_LATER(ah))
+ if (AR_SREV_9280_20_OR_LATER(ah))
ss = (int16_t)(0 - (minPwrT4[i] / 2));
else
ss = 0;
@@ -496,7 +508,6 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
}
@@ -757,7 +768,7 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
regulatory->max_power_level = ratesArray[i];
- if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
for (i = 0; i < Ar5416RateSize; i++)
ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
}
@@ -828,7 +839,6 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
@@ -905,9 +915,6 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
-
- if (AR_SREV_9285_11(ah))
- REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
}
/*
@@ -1105,9 +1112,6 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
}
- if (AR_SREV_9285_11(ah))
- REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
-
REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
pModal->switchSettling);
REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
@@ -1157,7 +1161,7 @@ static u32 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
}
static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah,
- enum ieee80211_band freq_band)
+ enum ath9k_hal_freq_band freq_band)
{
return 1;
}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index dff2da77731..966b9496a9d 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -324,7 +324,7 @@ static void ath9k_hw_get_ar9287_gain_boundaries_pdadcs(struct ath_hw *ah,
minDelta = 0;
if (i == 0) {
- if (AR_SREV_9280_10_OR_LATER(ah))
+ if (AR_SREV_9280_20_OR_LATER(ah))
ss = (int16_t)(0 - (minPwrT4[i] / 2));
else
ss = 0;
@@ -883,7 +883,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
ratesArray[i] = AR9287_MAX_RATE_POWER;
}
- if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
for (i = 0; i < Ar5416RateSize; i++)
ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
}
@@ -977,7 +977,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
else
i = rate6mb;
- if (AR_SREV_9280_10_OR_LATER(ah))
+ if (AR_SREV_9280_20_OR_LATER(ah))
regulatory->max_power_level =
ratesArray[i] + AR9287_PWR_TABLE_OFFSET_DB * 2;
else
@@ -1126,7 +1126,7 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah,
}
static u8 ath9k_hw_ar9287_get_num_ant_config(struct ath_hw *ah,
- enum ieee80211_band freq_band)
+ enum ath9k_hal_freq_band freq_band)
{
return 1;
}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index afa2b73ddbd..76b4d65472d 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -223,7 +223,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
}
/* Enable fixup for AR_AN_TOP2 if necessary */
- if (AR_SREV_9280_10_OR_LATER(ah) &&
+ if (AR_SREV_9280_20_OR_LATER(ah) &&
(eep->baseEepHeader.version & 0xff) > 0x0a &&
eep->baseEepHeader.pwdclkind == 0)
ah->need_an_top2_fixup = 1;
@@ -317,7 +317,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
txRxAttenLocal = pModal->txRxAttenCh[i];
- if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
pModal->bswMargin[i]);
@@ -344,7 +344,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
}
}
- if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
REG_RMW_FIELD(ah,
AR_PHY_RXGAIN + regChainOffset,
AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
@@ -408,7 +408,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
regChainOffset, i);
}
- if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
if (IS_CHAN_2GHZ(chan)) {
ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
AR_AN_RF2G1_CH0_OB,
@@ -461,7 +461,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
pModal->adcDesiredSize);
- if (!AR_SREV_9280_10_OR_LATER(ah))
+ if (!AR_SREV_9280_20_OR_LATER(ah))
REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
AR_PHY_DESIRED_SZ_PGA,
pModal->pgaDesiredSize);
@@ -478,7 +478,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
pModal->txEndToRxOn);
- if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
pModal->thresh62);
REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
@@ -696,7 +696,7 @@ static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah,
}
if (i == 0) {
- if (AR_SREV_9280_10_OR_LATER(ah))
+ if (AR_SREV_9280_20_OR_LATER(ah))
ss = (int16_t)(0 - (minPwrT4[i] / 2));
else
ss = 0;
@@ -1291,7 +1291,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
ratesArray[i] = AR5416_MAX_RATE_POWER;
}
- if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
for (i = 0; i < Ar5416RateSize; i++) {
int8_t pwr_table_offset;
@@ -1395,7 +1395,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
else if (IS_CHAN_HT20(chan))
i = rateHt20_0;
- if (AR_SREV_9280_10_OR_LATER(ah))
+ if (AR_SREV_9280_20_OR_LATER(ah))
regulatory->max_power_level =
ratesArray[i] + AR5416_PWR_TABLE_OFFSET_DB * 2;
else
@@ -1418,11 +1418,11 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
}
static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah,
- enum ieee80211_band freq_band)
+ enum ath9k_hal_freq_band freq_band)
{
struct ar5416_eeprom_def *eep = &ah->eeprom.def;
struct modal_eep_header *pModal =
- &(eep->modalHeader[ATH9K_HAL_FREQ_BAND_2GHZ == freq_band]);
+ &(eep->modalHeader[freq_band]);
struct base_eep_header *pBase = &eep->baseEepHeader;
u8 num_ant_config;
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index 3a8ee999da5..4a9a68bba32 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -251,36 +251,6 @@ static void ath_detect_bt_priority(struct ath_softc *sc)
}
}
-/*
- * Configures appropriate weight based on stomp type.
- */
-static void ath9k_btcoex_bt_stomp(struct ath_softc *sc,
- enum ath_stomp_type stomp_type)
-{
- struct ath_hw *ah = sc->sc_ah;
-
- switch (stomp_type) {
- case ATH_BTCOEX_STOMP_ALL:
- ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
- AR_STOMP_ALL_WLAN_WGHT);
- break;
- case ATH_BTCOEX_STOMP_LOW:
- ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
- AR_STOMP_LOW_WLAN_WGHT);
- break;
- case ATH_BTCOEX_STOMP_NONE:
- ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
- AR_STOMP_NONE_WLAN_WGHT);
- break;
- default:
- ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
- "Invalid Stomptype\n");
- break;
- }
-
- ath9k_hw_btcoex_enable(ah);
-}
-
static void ath9k_gen_timer_start(struct ath_hw *ah,
struct ath_gen_timer *timer,
u32 timer_next,
@@ -319,6 +289,7 @@ static void ath_btcoex_period_timer(unsigned long data)
struct ath_softc *sc = (struct ath_softc *) data;
struct ath_hw *ah = sc->sc_ah;
struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_common *common = ath9k_hw_common(ah);
u32 timer_period;
bool is_btscan;
@@ -328,7 +299,7 @@ static void ath_btcoex_period_timer(unsigned long data)
spin_lock_bh(&btcoex->btcoex_lock);
- ath9k_btcoex_bt_stomp(sc, is_btscan ? ATH_BTCOEX_STOMP_ALL :
+ ath9k_cmn_btcoex_bt_stomp(common, is_btscan ? ATH_BTCOEX_STOMP_ALL :
btcoex->bt_stomp_type);
spin_unlock_bh(&btcoex->btcoex_lock);
@@ -359,17 +330,18 @@ static void ath_btcoex_no_stomp_timer(void *arg)
struct ath_softc *sc = (struct ath_softc *)arg;
struct ath_hw *ah = sc->sc_ah;
struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_common *common = ath9k_hw_common(ah);
bool is_btscan = sc->sc_flags & SC_OP_BT_SCAN;
- ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+ ath_print(common, ATH_DBG_BTCOEX,
"no stomp timer running\n");
spin_lock_bh(&btcoex->btcoex_lock);
if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan)
- ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_NONE);
+ ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_NONE);
else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
- ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_LOW);
+ ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_LOW);
spin_unlock_bh(&btcoex->btcoex_lock);
}
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 17e7a9a367e..728d904c74d 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -92,10 +92,10 @@ static int hif_usb_send_regout(struct hif_device_usb *hif_dev,
cmd->skb = skb;
cmd->hif_dev = hif_dev;
- usb_fill_int_urb(urb, hif_dev->udev,
- usb_sndintpipe(hif_dev->udev, USB_REG_OUT_PIPE),
+ usb_fill_bulk_urb(urb, hif_dev->udev,
+ usb_sndbulkpipe(hif_dev->udev, USB_REG_OUT_PIPE),
skb->data, skb->len,
- hif_usb_regout_cb, cmd, 1);
+ hif_usb_regout_cb, cmd);
usb_anchor_urb(urb, &hif_dev->regout_submitted);
ret = usb_submit_urb(urb, GFP_KERNEL);
@@ -541,7 +541,8 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
}
usb_fill_int_urb(urb, hif_dev->udev,
- usb_rcvintpipe(hif_dev->udev, USB_REG_IN_PIPE),
+ usb_rcvbulkpipe(hif_dev->udev,
+ USB_REG_IN_PIPE),
nskb->data, MAX_REG_IN_BUF_SIZE,
ath9k_hif_usb_reg_in_cb, nskb, 1);
@@ -720,7 +721,8 @@ static int ath9k_hif_usb_alloc_reg_in_urb(struct hif_device_usb *hif_dev)
goto err;
usb_fill_int_urb(hif_dev->reg_in_urb, hif_dev->udev,
- usb_rcvintpipe(hif_dev->udev, USB_REG_IN_PIPE),
+ usb_rcvbulkpipe(hif_dev->udev,
+ USB_REG_IN_PIPE),
skb->data, MAX_REG_IN_BUF_SIZE,
ath9k_hif_usb_reg_in_cb, skb, 1);
@@ -822,7 +824,9 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
{
- int ret;
+ int ret, idx;
+ struct usb_host_interface *alt = &hif_dev->interface->altsetting[0];
+ struct usb_endpoint_descriptor *endp;
/* Request firmware */
ret = request_firmware(&hif_dev->firmware, hif_dev->fw_name,
@@ -850,6 +854,22 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
goto err_fw_download;
}
+ /* On downloading the firmware to the target, the USB descriptor of EP4
+ * is 'patched' to change the type of the endpoint to Bulk. This will
+ * bring down CPU usage during the scan period.
+ */
+ for (idx = 0; idx < alt->desc.bNumEndpoints; idx++) {
+ endp = &alt->endpoint[idx].desc;
+ if (((endp->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)
+ == 0x04) &&
+ ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
+ == USB_ENDPOINT_XFER_INT)) {
+ endp->bmAttributes &= ~USB_ENDPOINT_XFERTYPE_MASK;
+ endp->bmAttributes |= USB_ENDPOINT_XFER_BULK;
+ endp->bInterval = 0;
+ }
+ }
+
return 0;
err_fw_download:
@@ -920,7 +940,8 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface,
}
ret = ath9k_htc_hw_init(hif_dev->htc_handle,
- &hif_dev->udev->dev, hif_dev->device_id);
+ &hif_dev->udev->dev, hif_dev->device_id,
+ hif_dev->udev->product);
if (ret) {
ret = -EINVAL;
goto err_htc_hw_init;
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 43b9e21bc56..75ecf6a30d2 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -316,17 +316,32 @@ struct htc_beacon_config {
u8 dtim_count;
};
-#define OP_INVALID BIT(0)
-#define OP_SCANNING BIT(1)
-#define OP_FULL_RESET BIT(2)
-#define OP_LED_ASSOCIATED BIT(3)
-#define OP_LED_ON BIT(4)
-#define OP_PREAMBLE_SHORT BIT(5)
-#define OP_PROTECT_ENABLE BIT(6)
-#define OP_ASSOCIATED BIT(7)
-#define OP_ENABLE_BEACON BIT(8)
-#define OP_LED_DEINIT BIT(9)
-#define OP_UNPLUGGED BIT(10)
+struct ath_btcoex {
+ u32 bt_priority_cnt;
+ unsigned long bt_priority_time;
+ int bt_stomp_type; /* Types of BT stomping */
+ u32 btcoex_no_stomp;
+ u32 btcoex_period;
+ u32 btscan_no_stomp;
+};
+
+void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv);
+void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv);
+void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv);
+
+#define OP_INVALID BIT(0)
+#define OP_SCANNING BIT(1)
+#define OP_FULL_RESET BIT(2)
+#define OP_LED_ASSOCIATED BIT(3)
+#define OP_LED_ON BIT(4)
+#define OP_PREAMBLE_SHORT BIT(5)
+#define OP_PROTECT_ENABLE BIT(6)
+#define OP_ASSOCIATED BIT(7)
+#define OP_ENABLE_BEACON BIT(8)
+#define OP_LED_DEINIT BIT(9)
+#define OP_UNPLUGGED BIT(10)
+#define OP_BT_PRIORITY_DETECTED BIT(11)
+#define OP_BT_SCAN BIT(12)
struct ath9k_htc_priv {
struct device *dev;
@@ -391,6 +406,9 @@ struct ath9k_htc_priv {
int cabq;
int hwq_map[WME_NUM_AC];
+ struct ath_btcoex btcoex;
+ struct delayed_work coex_period_work;
+ struct delayed_work duty_cycle_work;
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
struct ath9k_debug debug;
#endif
@@ -443,7 +461,7 @@ void ath9k_init_leds(struct ath9k_htc_priv *priv);
void ath9k_deinit_leds(struct ath9k_htc_priv *priv);
int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
- u16 devid);
+ u16 devid, char *product);
void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug);
#ifdef CONFIG_PM
int ath9k_htc_resume(struct htc_target *htc_handle);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index bd1506e6910..1b72aa482ac 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -235,7 +235,14 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
ath9k_hw_get_txq_props(ah, qnum, &qi_be);
qi.tqi_aifs = qi_be.tqi_aifs;
- qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
+ /* For WIFI Beacon Distribution
+ * Long slot time : 2x cwmin
+ * Short slot time : 4x cwmin
+ */
+ if (ah->slottime == ATH9K_SLOT_TIME_20)
+ qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
+ else
+ qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
qi.tqi_cwmax = qi_be.tqi_cwmax;
if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) {
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
new file mode 100644
index 00000000000..50eec9a3b88
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
@@ -0,0 +1,134 @@
+#include "htc.h"
+
+/******************/
+/* BTCOEX */
+/******************/
+
+/*
+ * Detects if there is any priority bt traffic
+ */
+static void ath_detect_bt_priority(struct ath9k_htc_priv *priv)
+{
+ struct ath_btcoex *btcoex = &priv->btcoex;
+ struct ath_hw *ah = priv->ah;
+
+ if (ath9k_hw_gpio_get(ah, ah->btcoex_hw.btpriority_gpio))
+ btcoex->bt_priority_cnt++;
+
+ if (time_after(jiffies, btcoex->bt_priority_time +
+ msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) {
+ priv->op_flags &= ~(OP_BT_PRIORITY_DETECTED | OP_BT_SCAN);
+ /* Detect if colocated bt started scanning */
+ if (btcoex->bt_priority_cnt >= ATH_BT_CNT_SCAN_THRESHOLD) {
+ ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+ "BT scan detected");
+ priv->op_flags |= (OP_BT_SCAN |
+ OP_BT_PRIORITY_DETECTED);
+ } else if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) {
+ ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+ "BT priority traffic detected");
+ priv->op_flags |= OP_BT_PRIORITY_DETECTED;
+ }
+
+ btcoex->bt_priority_cnt = 0;
+ btcoex->bt_priority_time = jiffies;
+ }
+}
+
+/*
+ * This is the master bt coex work which runs for every
+ * 45ms, bt traffic will be given priority during 55% of this
+ * period while wlan gets remaining 45%
+ */
+static void ath_btcoex_period_work(struct work_struct *work)
+{
+ struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv,
+ coex_period_work.work);
+ struct ath_btcoex *btcoex = &priv->btcoex;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ u32 timer_period;
+ bool is_btscan;
+ int ret;
+ u8 cmd_rsp, aggr;
+
+ ath_detect_bt_priority(priv);
+
+ is_btscan = !!(priv->op_flags & OP_BT_SCAN);
+
+ aggr = priv->op_flags & OP_BT_PRIORITY_DETECTED;
+
+ WMI_CMD_BUF(WMI_AGGR_LIMIT_CMD, &aggr);
+
+ ath9k_cmn_btcoex_bt_stomp(common, is_btscan ? ATH_BTCOEX_STOMP_ALL :
+ btcoex->bt_stomp_type);
+
+ timer_period = is_btscan ? btcoex->btscan_no_stomp :
+ btcoex->btcoex_no_stomp;
+ ieee80211_queue_delayed_work(priv->hw, &priv->duty_cycle_work,
+ msecs_to_jiffies(timer_period));
+ ieee80211_queue_delayed_work(priv->hw, &priv->coex_period_work,
+ msecs_to_jiffies(btcoex->btcoex_period));
+}
+
+/*
+ * Work to time slice between wlan and bt traffic and
+ * configure weight registers
+ */
+static void ath_btcoex_duty_cycle_work(struct work_struct *work)
+{
+ struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv,
+ duty_cycle_work.work);
+ struct ath_hw *ah = priv->ah;
+ struct ath_btcoex *btcoex = &priv->btcoex;
+ struct ath_common *common = ath9k_hw_common(ah);
+ bool is_btscan = priv->op_flags & OP_BT_SCAN;
+
+ ath_print(common, ATH_DBG_BTCOEX,
+ "time slice work for bt and wlan\n");
+
+ if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan)
+ ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_NONE);
+ else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
+ ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_LOW);
+}
+
+void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv)
+{
+ struct ath_btcoex *btcoex = &priv->btcoex;
+
+ btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD;
+ btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) *
+ btcoex->btcoex_period / 100;
+ btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) *
+ btcoex->btcoex_period / 100;
+ INIT_DELAYED_WORK(&priv->coex_period_work, ath_btcoex_period_work);
+ INIT_DELAYED_WORK(&priv->duty_cycle_work, ath_btcoex_duty_cycle_work);
+}
+
+/*
+ * (Re)start btcoex work
+ */
+
+void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv)
+{
+ struct ath_btcoex *btcoex = &priv->btcoex;
+ struct ath_hw *ah = priv->ah;
+
+ ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+ "Starting btcoex work");
+
+ btcoex->bt_priority_cnt = 0;
+ btcoex->bt_priority_time = jiffies;
+ priv->op_flags &= ~(OP_BT_PRIORITY_DETECTED | OP_BT_SCAN);
+ ieee80211_queue_delayed_work(priv->hw, &priv->coex_period_work, 0);
+}
+
+
+/*
+ * Cancel btcoex and bt duty cycle work.
+ */
+void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv)
+{
+ cancel_delayed_work_sync(&priv->coex_period_work);
+ cancel_delayed_work_sync(&priv->duty_cycle_work);
+}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 2d4279191d7..3d7b97f1b3a 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -41,6 +41,8 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption");
.max_power = 20, \
}
+#define ATH_HTC_BTCOEX_PRODUCT_ID "wb193"
+
static struct ieee80211_channel ath9k_2ghz_channels[] = {
CHAN2G(2412, 0), /* Channel 1 */
CHAN2G(2417, 1), /* Channel 2 */
@@ -378,15 +380,6 @@ static void ath9k_enable_regwrite_buffer(void *hw_priv)
atomic_inc(&priv->wmi->mwrite_cnt);
}
-static void ath9k_disable_regwrite_buffer(void *hw_priv)
-{
- struct ath_hw *ah = (struct ath_hw *) hw_priv;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
-
- atomic_dec(&priv->wmi->mwrite_cnt);
-}
-
static void ath9k_regwrite_flush(void *hw_priv)
{
struct ath_hw *ah = (struct ath_hw *) hw_priv;
@@ -395,6 +388,8 @@ static void ath9k_regwrite_flush(void *hw_priv)
u32 rsp_status;
int r;
+ atomic_dec(&priv->wmi->mwrite_cnt);
+
mutex_lock(&priv->wmi->multi_write_mutex);
if (priv->wmi->multi_write_idx) {
@@ -418,7 +413,6 @@ static const struct ath_ops ath9k_common_ops = {
.read = ath9k_regread,
.write = ath9k_regwrite,
.enable_write_buffer = ath9k_enable_regwrite_buffer,
- .disable_write_buffer = ath9k_disable_regwrite_buffer,
.write_flush = ath9k_regwrite_flush,
};
@@ -559,17 +553,20 @@ static void ath9k_init_crypto(struct ath9k_htc_priv *priv)
common->keymax = ATH_KEYMAX;
}
+ if (priv->ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
+ common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
+
/*
* Reset the key cache since some parts do not
* reset the contents on initial power up.
*/
for (i = 0; i < common->keymax; i++)
- ath9k_hw_keyreset(priv->ah, (u16) i);
+ ath_hw_keyreset(common, (u16) i);
}
static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
{
- if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes)) {
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
priv->sbands[IEEE80211_BAND_2GHZ].channels =
ath9k_2ghz_channels;
priv->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
@@ -580,7 +577,7 @@ static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
ARRAY_SIZE(ath9k_legacy_rates);
}
- if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes)) {
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
priv->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_channels;
priv->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
priv->sbands[IEEE80211_BAND_5GHZ].n_channels =
@@ -599,13 +596,36 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv)
common->tx_chainmask = priv->ah->caps.tx_chainmask;
common->rx_chainmask = priv->ah->caps.rx_chainmask;
- if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
- memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
+ memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
priv->ah->opmode = NL80211_IFTYPE_STATION;
}
-static int ath9k_init_priv(struct ath9k_htc_priv *priv, u16 devid)
+static void ath9k_init_btcoex(struct ath9k_htc_priv *priv)
+{
+ int qnum;
+
+ switch (priv->ah->btcoex_hw.scheme) {
+ case ATH_BTCOEX_CFG_NONE:
+ break;
+ case ATH_BTCOEX_CFG_3WIRE:
+ priv->ah->btcoex_hw.btactive_gpio = 7;
+ priv->ah->btcoex_hw.btpriority_gpio = 6;
+ priv->ah->btcoex_hw.wlanactive_gpio = 8;
+ priv->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
+ ath9k_hw_btcoex_init_3wire(priv->ah);
+ ath_htc_init_btcoex_work(priv);
+ qnum = priv->hwq_map[WME_AC_BE];
+ ath9k_hw_init_btcoex_hw(priv->ah, qnum);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+}
+
+static int ath9k_init_priv(struct ath9k_htc_priv *priv,
+ u16 devid, char *product)
{
struct ath_hw *ah = NULL;
struct ath_common *common;
@@ -672,6 +692,11 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, u16 devid)
ath9k_init_channels_rates(priv);
ath9k_init_misc(priv);
+ if (product && strncmp(product, ATH_HTC_BTCOEX_PRODUCT_ID, 5) == 0) {
+ ah->btcoex_hw.scheme = ATH_BTCOEX_CFG_3WIRE;
+ ath9k_init_btcoex(priv);
+ }
+
return 0;
err_queues:
@@ -715,18 +740,18 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
hw->extra_tx_headroom = sizeof(struct tx_frame_hdr) +
sizeof(struct htc_frame_hdr) + 4;
- if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes))
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&priv->sbands[IEEE80211_BAND_2GHZ];
- if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes))
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&priv->sbands[IEEE80211_BAND_5GHZ];
if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
- if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes))
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
setup_ht_cap(priv,
&priv->sbands[IEEE80211_BAND_2GHZ].ht_cap);
- if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes))
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
setup_ht_cap(priv,
&priv->sbands[IEEE80211_BAND_5GHZ].ht_cap);
}
@@ -734,7 +759,8 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
}
-static int ath9k_init_device(struct ath9k_htc_priv *priv, u16 devid)
+static int ath9k_init_device(struct ath9k_htc_priv *priv,
+ u16 devid, char *product)
{
struct ieee80211_hw *hw = priv->hw;
struct ath_common *common;
@@ -743,7 +769,7 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv, u16 devid)
struct ath_regulatory *reg;
/* Bring up device */
- error = ath9k_init_priv(priv, devid);
+ error = ath9k_init_priv(priv, devid, product);
if (error != 0)
goto err_init;
@@ -801,7 +827,7 @@ err_init:
}
int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
- u16 devid)
+ u16 devid, char *product)
{
struct ieee80211_hw *hw;
struct ath9k_htc_priv *priv;
@@ -835,7 +861,7 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
/* The device may have been unplugged earlier. */
priv->op_flags &= ~OP_UNPLUGGED;
- ret = ath9k_init_device(priv, devid);
+ ret = ath9k_init_device(priv, devid, product);
if (ret)
goto err_init;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 7d09b4b17bb..9a3be8da755 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -137,8 +137,6 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
if (priv->op_flags & OP_FULL_RESET)
fastcc = false;
- /* Fiddle around with fastcc later on, for now just use full reset */
- fastcc = false;
ath9k_htc_ps_wakeup(priv);
htc_stop(priv->htc);
WMI_CMD(WMI_DISABLE_INTR_CMDID);
@@ -146,9 +144,10 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
WMI_CMD(WMI_STOP_RECV_CMDID);
ath_print(common, ATH_DBG_CONFIG,
- "(%u MHz) -> (%u MHz), HT: %d, HT40: %d\n",
+ "(%u MHz) -> (%u MHz), HT: %d, HT40: %d fastcc: %d\n",
priv->ah->curchan->channel,
- channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf));
+ channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf),
+ fastcc);
caldata = &priv->caldata[channel->hw_value];
ret = ath9k_hw_reset(ah, hchan, caldata, fastcc);
@@ -536,7 +535,8 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
static const struct file_operations fops_tgt_stats = {
.read = read_file_tgt_stats,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
@@ -584,7 +584,8 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
static const struct file_operations fops_xmit = {
.read = read_file_xmit,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
static ssize_t read_file_recv(struct file *file, char __user *user_buf,
@@ -613,7 +614,8 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
static const struct file_operations fops_recv = {
.read = read_file_recv,
.open = ath9k_debugfs_open,
- .owner = THIS_MODULE
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
};
int ath9k_htc_init_debug(struct ath_hw *ah)
@@ -761,23 +763,12 @@ void ath9k_ani_work(struct work_struct *work)
ath9k_hw_ani_monitor(ah, ah->curchan);
/* Perform calibration if necessary */
- if (longcal || shortcal) {
+ if (longcal || shortcal)
common->ani.caldone =
ath9k_hw_calibrate(ah, ah->curchan,
common->rx_chainmask,
longcal);
- if (longcal)
- common->ani.noise_floor =
- ath9k_hw_getchan_noise(ah, ah->curchan);
-
- ath_print(common, ATH_DBG_ANI,
- " calibrate chan %u/%x nf: %d\n",
- ah->curchan->channel,
- ah->curchan->channelFlags,
- common->ani.noise_floor);
- }
-
ath9k_htc_ps_restore(priv);
}
@@ -1210,6 +1201,12 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
ieee80211_wake_queues(hw);
+ if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) {
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_LOW_WLAN_WGHT);
+ ath9k_hw_btcoex_enable(ah);
+ ath_htc_resume_btcoex_work(priv);
+ }
mutex_unlock(&priv->mutex);
return ret;
@@ -1233,7 +1230,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
/* Cancel all the running timers/work .. */
cancel_work_sync(&priv->ps_work);
- cancel_delayed_work_sync(&priv->ath9k_ani_work);
cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
ath9k_led_stop_brightness(priv);
@@ -1254,6 +1250,12 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
"Monitor interface removed\n");
}
+ if (ah->btcoex_hw.enabled) {
+ ath9k_hw_btcoex_disable(ah);
+ if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
+ ath_htc_cancel_btcoex_work(priv);
+ }
+
ath9k_hw_phy_disable(ah);
ath9k_hw_disable(ah);
ath9k_hw_configpcipowersave(ah, 1, 1);
@@ -1455,6 +1457,7 @@ out:
FIF_PSPOLL | \
FIF_OTHER_BSS | \
FIF_BCN_PRBRESP_PROMISC | \
+ FIF_PROBE_REQ | \
FIF_FCSFAIL)
static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
@@ -1580,20 +1583,21 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw,
switch (cmd) {
case SET_KEY:
- ret = ath9k_cmn_key_config(common, vif, sta, key);
+ ret = ath_key_config(common, vif, sta, key);
if (ret >= 0) {
key->hw_key_idx = ret;
/* push IV and Michael MIC generation to stack */
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- if (key->alg == ALG_TKIP)
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- if (priv->ah->sw_mgmt_crypto && key->alg == ALG_CCMP)
+ if (priv->ah->sw_mgmt_crypto &&
+ key->cipher == WLAN_CIPHER_SUITE_CCMP)
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT;
ret = 0;
}
break;
case DISABLE_KEY:
- ath9k_cmn_key_delete(common, key);
+ ath_key_delete(common, key);
break;
default:
ret = -EINVAL;
@@ -1774,7 +1778,8 @@ static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
priv->op_flags |= OP_SCANNING;
spin_unlock_bh(&priv->beacon_lock);
cancel_work_sync(&priv->ps_work);
- cancel_delayed_work_sync(&priv->ath9k_ani_work);
+ if (priv->op_flags & OP_ASSOCIATED)
+ cancel_delayed_work_sync(&priv->ath9k_ani_work);
mutex_unlock(&priv->mutex);
}
@@ -1788,9 +1793,10 @@ static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw)
priv->op_flags &= ~OP_SCANNING;
spin_unlock_bh(&priv->beacon_lock);
priv->op_flags |= OP_FULL_RESET;
- if (priv->op_flags & OP_ASSOCIATED)
+ if (priv->op_flags & OP_ASSOCIATED) {
ath9k_htc_beacon_config(priv, priv->vif);
- ath_start_ani(priv);
+ ath_start_ani(priv);
+ }
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 2a6e45a293a..3d19b5bc937 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -369,8 +369,7 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv)
| ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST
| ATH9K_RX_FILTER_MCAST;
- /* If not a STA, enable processing of Probe Requests */
- if (ah->opmode != NL80211_IFTYPE_STATION)
+ if (priv->rxfilter & FIF_PROBE_REQ)
rfilt |= ATH9K_RX_FILTER_PROBEREQ;
/*
@@ -415,8 +414,7 @@ static void ath9k_htc_opmode_init(struct ath9k_htc_priv *priv)
ath9k_hw_setrxfilter(ah, rfilt);
/* configure bssid mask */
- if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
- ath_hw_setbssidmask(common);
+ ath_hw_setbssidmask(common);
/* configure operational mode */
ath9k_hw_setopmode(ah);
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 705c0f342e1..861ec926930 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -462,9 +462,9 @@ void ath9k_htc_hw_free(struct htc_target *htc)
}
int ath9k_htc_hw_init(struct htc_target *target,
- struct device *dev, u16 devid)
+ struct device *dev, u16 devid, char *product)
{
- if (ath9k_htc_probe_device(target, dev, devid)) {
+ if (ath9k_htc_probe_device(target, dev, devid, product)) {
printk(KERN_ERR "Failed to initialize the device\n");
return -ENODEV;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.h b/drivers/net/wireless/ath/ath9k/htc_hst.h
index faba6790328..07b6509d589 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.h
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.h
@@ -239,7 +239,7 @@ struct htc_target *ath9k_htc_hw_alloc(void *hif_handle,
struct device *dev);
void ath9k_htc_hw_free(struct htc_target *htc);
int ath9k_htc_hw_init(struct htc_target *target,
- struct device *dev, u16 devid);
+ struct device *dev, u16 devid, char *product);
void ath9k_htc_hw_deinit(struct htc_target *target, bool hot_unplug);
#endif /* HTC_HST_H */
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index ffecbadaea4..0a4ad348b69 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -128,17 +128,6 @@ static inline void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds,
ath9k_hw_ops(ah)->set11n_virtualmorefrag(ah, ds, vmf);
}
-static inline void ath9k_hw_procmibevent(struct ath_hw *ah)
-{
- ath9k_hw_ops(ah)->ani_proc_mib_event(ah);
-}
-
-static inline void ath9k_hw_ani_monitor(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- ath9k_hw_ops(ah)->ani_monitor(ah, chan);
-}
-
/* Private hardware call ops */
/* PHY ops */
@@ -276,15 +265,4 @@ static inline void ath9k_hw_setup_calibration(struct ath_hw *ah,
ath9k_hw_private_ops(ah)->setup_calibration(ah, currCal);
}
-static inline bool ath9k_hw_iscal_supported(struct ath_hw *ah,
- enum ath9k_cal_types calType)
-{
- return ath9k_hw_private_ops(ah)->iscal_supported(ah, calType);
-}
-
-static inline void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
-{
- ath9k_hw_private_ops(ah)->ani_reset(ah, is_scanning);
-}
-
#endif /* ATH9K_HW_OPS_H */
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 3384ca16456..cc13ee11782 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -88,29 +88,32 @@ static void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah)
/* Helper Functions */
/********************/
-static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs)
+static void ath9k_hw_set_clockrate(struct ath_hw *ah)
{
struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
+ struct ath_common *common = ath9k_hw_common(ah);
+ unsigned int clockrate;
if (!ah->curchan) /* should really check for CCK instead */
- return usecs *ATH9K_CLOCK_RATE_CCK;
- if (conf->channel->band == IEEE80211_BAND_2GHZ)
- return usecs *ATH9K_CLOCK_RATE_2GHZ_OFDM;
-
- if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)
- return usecs * ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
+ clockrate = ATH9K_CLOCK_RATE_CCK;
+ else if (conf->channel->band == IEEE80211_BAND_2GHZ)
+ clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
+ else if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)
+ clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
else
- return usecs * ATH9K_CLOCK_RATE_5GHZ_OFDM;
+ clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM;
+
+ if (conf_is_ht40(conf))
+ clockrate *= 2;
+
+ common->clockrate = clockrate;
}
static u32 ath9k_hw_mac_to_clks(struct ath_hw *ah, u32 usecs)
{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
+ struct ath_common *common = ath9k_hw_common(ah);
- if (conf_is_ht40(conf))
- return ath9k_hw_mac_clks(ah, usecs) * 2;
- else
- return ath9k_hw_mac_clks(ah, usecs);
+ return usecs * common->clockrate;
}
bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout)
@@ -299,7 +302,6 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah)
REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
/* This should work for all families including legacy */
@@ -371,10 +373,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
ah->config.pcie_clock_req = 0;
ah->config.pcie_waen = 0;
ah->config.analog_shiftreg = 1;
- ah->config.ofdm_trig_low = 200;
- ah->config.ofdm_trig_high = 500;
- ah->config.cck_trig_high = 200;
- ah->config.cck_trig_low = 100;
ah->config.enable_ani = true;
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
@@ -565,7 +563,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
ath9k_hw_init_cal_settings(ah);
ah->ani_function = ATH9K_ANI_ALL;
- if (AR_SREV_9280_10_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah))
+ if (AR_SREV_9280_20_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah))
ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;
if (!AR_SREV_9300_20_OR_LATER(ah))
ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
@@ -676,7 +674,6 @@ static void ath9k_hw_init_qos(struct ath_hw *ah)
REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
static void ath9k_hw_init_pll(struct ath_hw *ah,
@@ -741,7 +738,6 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (AR_SREV_9300_20_OR_LATER(ah)) {
REG_WRITE(ah, AR_INTR_PRIO_ASYNC_ENABLE, 0);
@@ -885,7 +881,6 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah)
REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
/*
* Restore TX Trigger Level to its pre-reset value.
@@ -933,7 +928,6 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah)
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (AR_SREV_9300_20_OR_LATER(ah))
ath9k_hw_reset_txstatus_ring(ah);
@@ -1031,7 +1025,6 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
REG_WRITE(ah, AR_RTC_RC, rst_flags);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
udelay(50);
@@ -1070,7 +1063,6 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
udelay(2);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (!AR_SREV_9300_20_OR_LATER(ah))
udelay(2);
@@ -1167,6 +1159,7 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
"Failed to set channel\n");
return false;
}
+ ath9k_hw_set_clockrate(ah);
ah->eep_ops->set_txpower(ah, chan,
ath9k_regd_get_ctl(regulatory, chan),
@@ -1190,7 +1183,7 @@ bool ath9k_hw_check_alive(struct ath_hw *ah)
int count = 50;
u32 reg;
- if (AR_SREV_9285_10_OR_LATER(ah))
+ if (AR_SREV_9285_12_OR_LATER(ah))
return true;
do {
@@ -1239,7 +1232,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
return -EIO;
- if (curchan && !ah->chip_fullsleep && ah->caldata)
+ if (curchan && !ah->chip_fullsleep)
ath9k_hw_getnf(ah, curchan);
ah->caldata = caldata;
@@ -1258,11 +1251,13 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
(chan->channel != ah->curchan->channel) &&
((chan->channelFlags & CHANNEL_ALL) ==
(ah->curchan->channelFlags & CHANNEL_ALL)) &&
- !AR_SREV_9280(ah)) {
+ (!AR_SREV_9280(ah) || AR_DEVID_7010(ah))) {
if (ath9k_hw_channel_change(ah, chan)) {
ath9k_hw_loadnf(ah, ah->curchan);
ath9k_hw_start_nfcal(ah, true);
+ if (AR_SREV_9271(ah))
+ ar9002_hw_load_ani_reg(ah, chan);
return 0;
}
}
@@ -1310,7 +1305,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (tsf)
ath9k_hw_settsf64(ah, tsf);
- if (AR_SREV_9280_10_OR_LATER(ah))
+ if (AR_SREV_9280_20_OR_LATER(ah))
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
if (!AR_SREV_9300_20_OR_LATER(ah))
@@ -1372,19 +1367,19 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
r = ath9k_hw_rf_set_freq(ah, chan);
if (r)
return r;
+ ath9k_hw_set_clockrate(ah);
+
ENABLE_REGWRITE_BUFFER(ah);
for (i = 0; i < AR_NUM_DCU; i++)
REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
ah->intr_txqs = 0;
for (i = 0; i < ah->caps.total_queues; i++)
@@ -1432,7 +1427,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
REG_WRITE(ah, AR_CFG_LED, saveLedState | AR_CFG_SCLK_32KHZ);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
/*
* For big endian systems turn on swapping for descriptors
@@ -1474,283 +1468,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
}
EXPORT_SYMBOL(ath9k_hw_reset);
-/************************/
-/* Key Cache Management */
-/************************/
-
-bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry)
-{
- u32 keyType;
-
- if (entry >= ah->caps.keycache_size) {
- ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
- "keychache entry %u out of range\n", entry);
- return false;
- }
-
- keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry));
-
- REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0);
- REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0);
- REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0);
- REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0);
- REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0);
- REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR);
- REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0);
- REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0);
-
- if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
- u16 micentry = entry + 64;
-
- REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0);
- REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
- REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0);
- REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
-
- }
-
- return true;
-}
-EXPORT_SYMBOL(ath9k_hw_keyreset);
-
-static bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac)
-{
- u32 macHi, macLo;
- u32 unicast_flag = AR_KEYTABLE_VALID;
-
- if (entry >= ah->caps.keycache_size) {
- ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
- "keychache entry %u out of range\n", entry);
- return false;
- }
-
- if (mac != NULL) {
- /*
- * AR_KEYTABLE_VALID indicates that the address is a unicast
- * address, which must match the transmitter address for
- * decrypting frames.
- * Not setting this bit allows the hardware to use the key
- * for multicast frame decryption.
- */
- if (mac[0] & 0x01)
- unicast_flag = 0;
-
- macHi = (mac[5] << 8) | mac[4];
- macLo = (mac[3] << 24) |
- (mac[2] << 16) |
- (mac[1] << 8) |
- mac[0];
- macLo >>= 1;
- macLo |= (macHi & 1) << 31;
- macHi >>= 1;
- } else {
- macLo = macHi = 0;
- }
- REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo);
- REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | unicast_flag);
-
- return true;
-}
-
-bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
- const struct ath9k_keyval *k,
- const u8 *mac)
-{
- const struct ath9k_hw_capabilities *pCap = &ah->caps;
- struct ath_common *common = ath9k_hw_common(ah);
- u32 key0, key1, key2, key3, key4;
- u32 keyType;
-
- if (entry >= pCap->keycache_size) {
- ath_print(common, ATH_DBG_FATAL,
- "keycache entry %u out of range\n", entry);
- return false;
- }
-
- switch (k->kv_type) {
- case ATH9K_CIPHER_AES_OCB:
- keyType = AR_KEYTABLE_TYPE_AES;
- break;
- case ATH9K_CIPHER_AES_CCM:
- if (!(pCap->hw_caps & ATH9K_HW_CAP_CIPHER_AESCCM)) {
- ath_print(common, ATH_DBG_ANY,
- "AES-CCM not supported by mac rev 0x%x\n",
- ah->hw_version.macRev);
- return false;
- }
- keyType = AR_KEYTABLE_TYPE_CCM;
- break;
- case ATH9K_CIPHER_TKIP:
- keyType = AR_KEYTABLE_TYPE_TKIP;
- if (ATH9K_IS_MIC_ENABLED(ah)
- && entry + 64 >= pCap->keycache_size) {
- ath_print(common, ATH_DBG_ANY,
- "entry %u inappropriate for TKIP\n", entry);
- return false;
- }
- break;
- case ATH9K_CIPHER_WEP:
- if (k->kv_len < WLAN_KEY_LEN_WEP40) {
- ath_print(common, ATH_DBG_ANY,
- "WEP key length %u too small\n", k->kv_len);
- return false;
- }
- if (k->kv_len <= WLAN_KEY_LEN_WEP40)
- keyType = AR_KEYTABLE_TYPE_40;
- else if (k->kv_len <= WLAN_KEY_LEN_WEP104)
- keyType = AR_KEYTABLE_TYPE_104;
- else
- keyType = AR_KEYTABLE_TYPE_128;
- break;
- case ATH9K_CIPHER_CLR:
- keyType = AR_KEYTABLE_TYPE_CLR;
- break;
- default:
- ath_print(common, ATH_DBG_FATAL,
- "cipher %u not supported\n", k->kv_type);
- return false;
- }
-
- key0 = get_unaligned_le32(k->kv_val + 0);
- key1 = get_unaligned_le16(k->kv_val + 4);
- key2 = get_unaligned_le32(k->kv_val + 6);
- key3 = get_unaligned_le16(k->kv_val + 10);
- key4 = get_unaligned_le32(k->kv_val + 12);
- if (k->kv_len <= WLAN_KEY_LEN_WEP104)
- key4 &= 0xff;
-
- /*
- * Note: Key cache registers access special memory area that requires
- * two 32-bit writes to actually update the values in the internal
- * memory. Consequently, the exact order and pairs used here must be
- * maintained.
- */
-
- if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
- u16 micentry = entry + 64;
-
- /*
- * Write inverted key[47:0] first to avoid Michael MIC errors
- * on frames that could be sent or received at the same time.
- * The correct key will be written in the end once everything
- * else is ready.
- */
- REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0);
- REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1);
-
- /* Write key[95:48] */
- REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
- REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
-
- /* Write key[127:96] and key type */
- REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
- REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
-
- /* Write MAC address for the entry */
- (void) ath9k_hw_keysetmac(ah, entry, mac);
-
- if (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) {
- /*
- * TKIP uses two key cache entries:
- * Michael MIC TX/RX keys in the same key cache entry
- * (idx = main index + 64):
- * key0 [31:0] = RX key [31:0]
- * key1 [15:0] = TX key [31:16]
- * key1 [31:16] = reserved
- * key2 [31:0] = RX key [63:32]
- * key3 [15:0] = TX key [15:0]
- * key3 [31:16] = reserved
- * key4 [31:0] = TX key [63:32]
- */
- u32 mic0, mic1, mic2, mic3, mic4;
-
- mic0 = get_unaligned_le32(k->kv_mic + 0);
- mic2 = get_unaligned_le32(k->kv_mic + 4);
- mic1 = get_unaligned_le16(k->kv_txmic + 2) & 0xffff;
- mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff;
- mic4 = get_unaligned_le32(k->kv_txmic + 4);
-
- /* Write RX[31:0] and TX[31:16] */
- REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
- REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1);
-
- /* Write RX[63:32] and TX[15:0] */
- REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
- REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3);
-
- /* Write TX[63:32] and keyType(reserved) */
- REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4);
- REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
- AR_KEYTABLE_TYPE_CLR);
-
- } else {
- /*
- * TKIP uses four key cache entries (two for group
- * keys):
- * Michael MIC TX/RX keys are in different key cache
- * entries (idx = main index + 64 for TX and
- * main index + 32 + 96 for RX):
- * key0 [31:0] = TX/RX MIC key [31:0]
- * key1 [31:0] = reserved
- * key2 [31:0] = TX/RX MIC key [63:32]
- * key3 [31:0] = reserved
- * key4 [31:0] = reserved
- *
- * Upper layer code will call this function separately
- * for TX and RX keys when these registers offsets are
- * used.
- */
- u32 mic0, mic2;
-
- mic0 = get_unaligned_le32(k->kv_mic + 0);
- mic2 = get_unaligned_le32(k->kv_mic + 4);
-
- /* Write MIC key[31:0] */
- REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
- REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
-
- /* Write MIC key[63:32] */
- REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
- REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
-
- /* Write TX[63:32] and keyType(reserved) */
- REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0);
- REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
- AR_KEYTABLE_TYPE_CLR);
- }
-
- /* MAC address registers are reserved for the MIC entry */
- REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0);
- REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0);
-
- /*
- * Write the correct (un-inverted) key[47:0] last to enable
- * TKIP now that all other registers are set with correct
- * values.
- */
- REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
- REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
- } else {
- /* Write key[47:0] */
- REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
- REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
-
- /* Write key[95:48] */
- REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
- REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
-
- /* Write key[127:96] and key type */
- REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
- REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
-
- /* Write MAC address for the entry */
- (void) ath9k_hw_keysetmac(ah, entry, mac);
- }
-
- return true;
-}
-EXPORT_SYMBOL(ath9k_hw_set_keycache_entry);
-
/******************************/
/* Power Management (Chipset) */
/******************************/
@@ -1959,7 +1676,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
REG_WRITE(ah, AR_NDP_PERIOD, TU_TO_USEC(beacon_period));
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
beacon_period &= ~ATH9K_BEACON_ENA;
if (beacon_period & ATH9K_BEACON_RESET_TSF) {
@@ -1987,7 +1703,6 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
TU_TO_USEC(bs->bs_intval & ATH9K_BEACON_PERIOD));
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
REG_RMW_FIELD(ah, AR_RSSI_THR,
AR_RSSI_THR_BM_THR, bs->bs_bmissthreshold);
@@ -2033,7 +1748,6 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
REG_WRITE(ah, AR_DTIM_PERIOD, TU_TO_USEC(dtimperiod));
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
REG_SET_BIT(ah, AR_TIMER_MODE,
AR_TBTT_TIMER_EN | AR_TIM_TIMER_EN |
@@ -2056,12 +1770,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
u16 capField = 0, eeval;
+ u8 ant_div_ctl1;
eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_0);
regulatory->current_rd = eeval;
eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_1);
- if (AR_SREV_9285_10_OR_LATER(ah))
+ if (AR_SREV_9285_12_OR_LATER(ah))
eeval |= AR9285_RDEXT_DEFAULT;
regulatory->current_rd_ext = eeval;
@@ -2085,37 +1800,11 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
return -EINVAL;
}
- bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX);
+ if (eeval & AR5416_OPFLAGS_11A)
+ pCap->hw_caps |= ATH9K_HW_CAP_5GHZ;
- if (eeval & AR5416_OPFLAGS_11A) {
- set_bit(ATH9K_MODE_11A, pCap->wireless_modes);
- if (ah->config.ht_enable) {
- if (!(eeval & AR5416_OPFLAGS_N_5G_HT20))
- set_bit(ATH9K_MODE_11NA_HT20,
- pCap->wireless_modes);
- if (!(eeval & AR5416_OPFLAGS_N_5G_HT40)) {
- set_bit(ATH9K_MODE_11NA_HT40PLUS,
- pCap->wireless_modes);
- set_bit(ATH9K_MODE_11NA_HT40MINUS,
- pCap->wireless_modes);
- }
- }
- }
-
- if (eeval & AR5416_OPFLAGS_11G) {
- set_bit(ATH9K_MODE_11G, pCap->wireless_modes);
- if (ah->config.ht_enable) {
- if (!(eeval & AR5416_OPFLAGS_N_2G_HT20))
- set_bit(ATH9K_MODE_11NG_HT20,
- pCap->wireless_modes);
- if (!(eeval & AR5416_OPFLAGS_N_2G_HT40)) {
- set_bit(ATH9K_MODE_11NG_HT40PLUS,
- pCap->wireless_modes);
- set_bit(ATH9K_MODE_11NG_HT40MINUS,
- pCap->wireless_modes);
- }
- }
- }
+ if (eeval & AR5416_OPFLAGS_11G)
+ pCap->hw_caps |= ATH9K_HW_CAP_2GHZ;
pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK);
/*
@@ -2131,8 +1820,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
/* Use rx_chainmask from EEPROM. */
pCap->rx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_RX_MASK);
- if (!(AR_SREV_9280(ah) && (ah->hw_version.macRev == 0)))
- ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
+ ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
pCap->low_2ghz_chan = 2312;
pCap->high_2ghz_chan = 2732;
@@ -2140,24 +1828,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
pCap->low_5ghz_chan = 4920;
pCap->high_5ghz_chan = 6100;
- pCap->hw_caps &= ~ATH9K_HW_CAP_CIPHER_CKIP;
- pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_TKIP;
- pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_AESCCM;
-
- pCap->hw_caps &= ~ATH9K_HW_CAP_MIC_CKIP;
- pCap->hw_caps |= ATH9K_HW_CAP_MIC_TKIP;
- pCap->hw_caps |= ATH9K_HW_CAP_MIC_AESCCM;
+ common->crypt_caps |= ATH_CRYPT_CAP_CIPHER_AESCCM;
if (ah->config.ht_enable)
pCap->hw_caps |= ATH9K_HW_CAP_HT;
else
pCap->hw_caps &= ~ATH9K_HW_CAP_HT;
- pCap->hw_caps |= ATH9K_HW_CAP_GTT;
- pCap->hw_caps |= ATH9K_HW_CAP_VEOL;
- pCap->hw_caps |= ATH9K_HW_CAP_BSSIDMASK;
- pCap->hw_caps &= ~ATH9K_HW_CAP_MCAST_KEYSEARCH;
-
if (capField & AR_EEPROM_EEPCAP_MAXQCU)
pCap->total_queues =
MS(capField, AR_EEPROM_EEPCAP_MAXQCU);
@@ -2170,8 +1847,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
else
pCap->keycache_size = AR_KEYTABLE_SIZE;
- pCap->hw_caps |= ATH9K_HW_CAP_FASTCC;
-
if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD >> 1;
else
@@ -2181,9 +1856,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
pCap->num_gpio_pins = AR9271_NUM_GPIO;
else if (AR_DEVID_7010(ah))
pCap->num_gpio_pins = AR7010_NUM_GPIO;
- else if (AR_SREV_9285_10_OR_LATER(ah))
+ else if (AR_SREV_9285_12_OR_LATER(ah))
pCap->num_gpio_pins = AR9285_NUM_GPIO;
- else if (AR_SREV_9280_10_OR_LATER(ah))
+ else if (AR_SREV_9280_20_OR_LATER(ah))
pCap->num_gpio_pins = AR928X_NUM_GPIO;
else
pCap->num_gpio_pins = AR_NUM_GPIO;
@@ -2240,7 +1915,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
pCap->num_antcfg_2ghz =
ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_2GHZ);
- if (AR_SREV_9280_10_OR_LATER(ah) &&
+ if (AR_SREV_9280_20_OR_LATER(ah) &&
ath9k_hw_btcoex_supported(ah)) {
btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO;
btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO;
@@ -2277,9 +1952,17 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
if (AR_SREV_9300_20_OR_LATER(ah))
pCap->hw_caps |= ATH9K_HW_CAP_RAC_SUPPORTED;
- if (AR_SREV_9287_10_OR_LATER(ah) || AR_SREV_9271(ah))
+ if (AR_SREV_9287_11_OR_LATER(ah) || AR_SREV_9271(ah))
pCap->hw_caps |= ATH9K_HW_CAP_SGI_20;
+ if (AR_SREV_9285(ah))
+ if (ah->eep_ops->get_eeprom(ah, EEP_MODAL_VER) >= 3) {
+ ant_div_ctl1 =
+ ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
+ if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1))
+ pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB;
+ }
+
return 0;
}
@@ -2353,11 +2036,11 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)
return MS_REG_READ(AR9300, gpio) != 0;
else if (AR_SREV_9271(ah))
return MS_REG_READ(AR9271, gpio) != 0;
- else if (AR_SREV_9287_10_OR_LATER(ah))
+ else if (AR_SREV_9287_11_OR_LATER(ah))
return MS_REG_READ(AR9287, gpio) != 0;
- else if (AR_SREV_9285_10_OR_LATER(ah))
+ else if (AR_SREV_9285_12_OR_LATER(ah))
return MS_REG_READ(AR9285, gpio) != 0;
- else if (AR_SREV_9280_10_OR_LATER(ah))
+ else if (AR_SREV_9280_20_OR_LATER(ah))
return MS_REG_READ(AR928X, gpio) != 0;
else
return MS_REG_READ(AR, gpio) != 0;
@@ -2456,7 +2139,6 @@ void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits)
REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
EXPORT_SYMBOL(ath9k_hw_setrxfilter);
@@ -2854,7 +2536,7 @@ void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len)
int used;
/* chipsets >= AR9280 are single-chip */
- if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
used = snprintf(hw_name, len,
"Atheros AR%s Rev:%x",
ath9k_hw_mac_bb_name(ah->hw_version.macVersion),
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 399f7c1283c..d032939768b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -61,6 +61,8 @@
#define ATH9K_RSSI_BAD -128
+#define ATH9K_NUM_CHANNELS 38
+
/* Register read/write primitives */
#define REG_WRITE(_ah, _reg, _val) \
ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
@@ -70,19 +72,13 @@
#define ENABLE_REGWRITE_BUFFER(_ah) \
do { \
- if (AR_SREV_9271(_ah)) \
+ if (ath9k_hw_common(_ah)->ops->enable_write_buffer) \
ath9k_hw_common(_ah)->ops->enable_write_buffer((_ah)); \
} while (0)
-#define DISABLE_REGWRITE_BUFFER(_ah) \
- do { \
- if (AR_SREV_9271(_ah)) \
- ath9k_hw_common(_ah)->ops->disable_write_buffer((_ah)); \
- } while (0)
-
#define REGWRITE_BUFFER_FLUSH(_ah) \
do { \
- if (AR_SREV_9271(_ah)) \
+ if (ath9k_hw_common(_ah)->ops->write_flush) \
ath9k_hw_common(_ah)->ops->write_flush((_ah)); \
} while (0)
@@ -168,47 +164,26 @@ enum ath_ini_subsys {
ATH_INI_NUM_SPLIT,
};
-enum wireless_mode {
- ATH9K_MODE_11A = 0,
- ATH9K_MODE_11G,
- ATH9K_MODE_11NA_HT20,
- ATH9K_MODE_11NG_HT20,
- ATH9K_MODE_11NA_HT40PLUS,
- ATH9K_MODE_11NA_HT40MINUS,
- ATH9K_MODE_11NG_HT40PLUS,
- ATH9K_MODE_11NG_HT40MINUS,
- ATH9K_MODE_MAX,
-};
-
enum ath9k_hw_caps {
- ATH9K_HW_CAP_MIC_AESCCM = BIT(0),
- ATH9K_HW_CAP_MIC_CKIP = BIT(1),
- ATH9K_HW_CAP_MIC_TKIP = BIT(2),
- ATH9K_HW_CAP_CIPHER_AESCCM = BIT(3),
- ATH9K_HW_CAP_CIPHER_CKIP = BIT(4),
- ATH9K_HW_CAP_CIPHER_TKIP = BIT(5),
- ATH9K_HW_CAP_VEOL = BIT(6),
- ATH9K_HW_CAP_BSSIDMASK = BIT(7),
- ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(8),
- ATH9K_HW_CAP_HT = BIT(9),
- ATH9K_HW_CAP_GTT = BIT(10),
- ATH9K_HW_CAP_FASTCC = BIT(11),
- ATH9K_HW_CAP_RFSILENT = BIT(12),
- ATH9K_HW_CAP_CST = BIT(13),
- ATH9K_HW_CAP_ENHANCEDPM = BIT(14),
- ATH9K_HW_CAP_AUTOSLEEP = BIT(15),
- ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16),
- ATH9K_HW_CAP_EDMA = BIT(17),
- ATH9K_HW_CAP_RAC_SUPPORTED = BIT(18),
- ATH9K_HW_CAP_LDPC = BIT(19),
- ATH9K_HW_CAP_FASTCLOCK = BIT(20),
- ATH9K_HW_CAP_SGI_20 = BIT(21),
- ATH9K_HW_CAP_PAPRD = BIT(22),
+ ATH9K_HW_CAP_HT = BIT(0),
+ ATH9K_HW_CAP_RFSILENT = BIT(1),
+ ATH9K_HW_CAP_CST = BIT(2),
+ ATH9K_HW_CAP_ENHANCEDPM = BIT(3),
+ ATH9K_HW_CAP_AUTOSLEEP = BIT(4),
+ ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(5),
+ ATH9K_HW_CAP_EDMA = BIT(6),
+ ATH9K_HW_CAP_RAC_SUPPORTED = BIT(7),
+ ATH9K_HW_CAP_LDPC = BIT(8),
+ ATH9K_HW_CAP_FASTCLOCK = BIT(9),
+ ATH9K_HW_CAP_SGI_20 = BIT(10),
+ ATH9K_HW_CAP_PAPRD = BIT(11),
+ ATH9K_HW_CAP_ANT_DIV_COMB = BIT(12),
+ ATH9K_HW_CAP_2GHZ = BIT(13),
+ ATH9K_HW_CAP_5GHZ = BIT(14),
};
struct ath9k_hw_capabilities {
u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
- DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
u16 total_queues;
u16 keycache_size;
u16 low_5ghz_chan, high_5ghz_chan;
@@ -352,9 +327,9 @@ struct ath9k_hw_cal_data {
int32_t CalValid;
int8_t iCoff;
int8_t qCoff;
- int16_t rawNoiseFloor;
bool paprd_done;
bool nfcal_pending;
+ bool nfcal_interference;
u16 small_signal_gain[AR9300_MAX_CHAINS];
u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
@@ -362,9 +337,11 @@ struct ath9k_hw_cal_data {
struct ath9k_channel {
struct ieee80211_channel *chan;
+ struct ar5416AniState ani;
u16 channel;
u32 channelFlags;
u32 chanmode;
+ s16 noisefloor;
};
#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
@@ -494,6 +471,12 @@ struct ath_gen_timer_table {
} timer_mask;
};
+struct ath_hw_antcomb_conf {
+ u8 main_lna_conf;
+ u8 alt_lna_conf;
+ u8 fast_div_bias;
+};
+
/**
* struct ath_hw_private_ops - callbacks used internally by hardware code
*
@@ -517,14 +500,6 @@ struct ath_gen_timer_table {
* @setup_calibration: set up calibration
* @iscal_supported: used to query if a type of calibration is supported
*
- * @ani_reset: reset ANI parameters to default values
- * @ani_lower_immunity: lower the noise immunity level. The level controls
- * the power-based packet detection on hardware. If a power jump is
- * detected the adapter takes it as an indication that a packet has
- * arrived. The level ranges from 0-5. Each level corresponds to a
- * few dB more of noise immunity. If you have a strong time-varying
- * interference that is causing false detections (OFDM timing errors or
- * CCK timing errors) the level can be increased.
* @ani_cache_ini_regs: cache the values for ANI from the initial
* register settings through the register initialization.
*/
@@ -538,8 +513,6 @@ struct ath_hw_private_ops {
bool (*macversion_supported)(u32 macversion);
void (*setup_calibration)(struct ath_hw *ah,
struct ath9k_cal_list *currCal);
- bool (*iscal_supported)(struct ath_hw *ah,
- enum ath9k_cal_types calType);
/* PHY ops */
int (*rf_set_freq)(struct ath_hw *ah,
@@ -571,8 +544,6 @@ struct ath_hw_private_ops {
void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
/* ANI */
- void (*ani_reset)(struct ath_hw *ah, bool is_scanning);
- void (*ani_lower_immunity)(struct ath_hw *ah);
void (*ani_cache_ini_regs)(struct ath_hw *ah);
};
@@ -584,11 +555,6 @@ struct ath_hw_private_ops {
*
* @config_pci_powersave:
* @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
- *
- * @ani_proc_mib_event: process MIB events, this would happen upon specific ANI
- * thresholds being reached or having overflowed.
- * @ani_monitor: called periodically by the core driver to collect
- * MIB stats and adjust ANI if specific thresholds have been reached.
*/
struct ath_hw_ops {
void (*config_pci_powersave)(struct ath_hw *ah,
@@ -629,9 +595,6 @@ struct ath_hw_ops {
u32 burstDuration);
void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds,
u32 vmf);
-
- void (*ani_proc_mib_event)(struct ath_hw *ah);
- void (*ani_monitor)(struct ath_hw *ah, struct ath9k_channel *chan);
};
struct ath_nf_limits {
@@ -646,7 +609,7 @@ struct ath_hw {
struct ath9k_hw_version hw_version;
struct ath9k_ops_config config;
struct ath9k_hw_capabilities caps;
- struct ath9k_channel channels[38];
+ struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
struct ath9k_channel *curchan;
union {
@@ -692,10 +655,9 @@ struct ath_hw {
u32 atim_window;
/* Calibration */
- enum ath9k_cal_types supp_cals;
+ u32 supp_cals;
struct ath9k_cal_list iq_caldata;
struct ath9k_cal_list adcgain_caldata;
- struct ath9k_cal_list adcdc_calinitdata;
struct ath9k_cal_list adcdc_caldata;
struct ath9k_cal_list tempCompCalData;
struct ath9k_cal_list *cal_list;
@@ -764,8 +726,6 @@ struct ath_hw {
/* ANI */
u32 proc_phyerr;
u32 aniperiod;
- struct ar5416AniState *curani;
- struct ar5416AniState ani[255];
int totalSizeDesired[5];
int coarse_high[5];
int coarse_low[5];
@@ -873,12 +833,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
int ath9k_hw_fill_cap_info(struct ath_hw *ah);
u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
-/* Key Cache Management */
-bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry);
-bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
- const struct ath9k_keyval *k,
- const u8 *mac);
-
/* GPIO / RFKILL / Antennae */
void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
@@ -887,6 +841,10 @@ void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
+void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
+ struct ath_hw_antcomb_conf *antconf);
+void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah,
+ struct ath_hw_antcomb_conf *antconf);
/* General Operation */
bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
@@ -984,6 +942,7 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
void ar9002_hw_attach_ops(struct ath_hw *ah);
void ar9003_hw_attach_ops(struct ath_hw *ah);
+void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
/*
* ANI work can be shared between all families but a next
* generation implementation of ANI will be used only for AR9003 only
@@ -992,8 +951,9 @@ void ar9003_hw_attach_ops(struct ath_hw *ah);
* older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani.
*/
extern int modparam_force_new_ani;
-void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah);
-void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah);
+void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
+void ath9k_hw_proc_mib_event(struct ath_hw *ah);
+void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
#define ATH_PCIE_CAP_LINK_CTRL 0x70
#define ATH_PCIE_CAP_LINK_L0S 1
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 243c1775f34..95b41db0d86 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -33,7 +33,7 @@ int modparam_nohwcrypt;
module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444);
MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption");
-int led_blink = 1;
+int led_blink;
module_param_named(blink, led_blink, int, 0444);
MODULE_PARM_DESC(blink, "Enable LED blink on activity");
@@ -56,7 +56,7 @@ MODULE_PARM_DESC(blink, "Enable LED blink on activity");
* on 5 MHz steps, we support the channels which we know
* we have calibration data for all cards though to make
* this static */
-static struct ieee80211_channel ath9k_2ghz_chantable[] = {
+static const struct ieee80211_channel ath9k_2ghz_chantable[] = {
CHAN2G(2412, 0), /* Channel 1 */
CHAN2G(2417, 1), /* Channel 2 */
CHAN2G(2422, 2), /* Channel 3 */
@@ -77,7 +77,7 @@ static struct ieee80211_channel ath9k_2ghz_chantable[] = {
* on 5 MHz steps, we support the channels which we know
* we have calibration data for all cards though to make
* this static */
-static struct ieee80211_channel ath9k_5ghz_chantable[] = {
+static const struct ieee80211_channel ath9k_5ghz_chantable[] = {
/* _We_ call this UNII 1 */
CHAN5G(5180, 14), /* Channel 36 */
CHAN5G(5200, 15), /* Channel 40 */
@@ -211,7 +211,7 @@ static void setup_ht_cap(struct ath_softc *sc,
else
max_streams = 2;
- if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
if (max_streams >= 2)
ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
@@ -381,7 +381,7 @@ static void ath9k_init_crypto(struct ath_softc *sc)
* reset the contents on initial power up.
*/
for (i = 0; i < common->keymax; i++)
- ath9k_hw_keyreset(sc->sc_ah, (u16) i);
+ ath_hw_keyreset(common, (u16) i);
/*
* Check whether the separate key cache entries
@@ -389,8 +389,8 @@ static void ath9k_init_crypto(struct ath_softc *sc)
* With split mic keys the number of stations is limited
* to 27 otherwise 59.
*/
- if (!(sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA))
- common->splitmic = 1;
+ if (sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
+ common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
}
static int ath9k_init_btcoex(struct ath_softc *sc)
@@ -477,10 +477,21 @@ err:
return -EIO;
}
-static void ath9k_init_channels_rates(struct ath_softc *sc)
+static int ath9k_init_channels_rates(struct ath_softc *sc)
{
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
- sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;
+ void *channels;
+
+ BUILD_BUG_ON(ARRAY_SIZE(ath9k_2ghz_chantable) +
+ ARRAY_SIZE(ath9k_5ghz_chantable) !=
+ ATH9K_NUM_CHANNELS);
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
+ channels = kmemdup(ath9k_2ghz_chantable,
+ sizeof(ath9k_2ghz_chantable), GFP_KERNEL);
+ if (!channels)
+ return -ENOMEM;
+
+ sc->sbands[IEEE80211_BAND_2GHZ].channels = channels;
sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
ARRAY_SIZE(ath9k_2ghz_chantable);
@@ -489,8 +500,16 @@ static void ath9k_init_channels_rates(struct ath_softc *sc)
ARRAY_SIZE(ath9k_legacy_rates);
}
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
- sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable;
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
+ channels = kmemdup(ath9k_5ghz_chantable,
+ sizeof(ath9k_5ghz_chantable), GFP_KERNEL);
+ if (!channels) {
+ if (sc->sbands[IEEE80211_BAND_2GHZ].channels)
+ kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels);
+ return -ENOMEM;
+ }
+
+ sc->sbands[IEEE80211_BAND_5GHZ].channels = channels;
sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
sc->sbands[IEEE80211_BAND_5GHZ].n_channels =
ARRAY_SIZE(ath9k_5ghz_chantable);
@@ -499,6 +518,7 @@ static void ath9k_init_channels_rates(struct ath_softc *sc)
sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
ARRAY_SIZE(ath9k_legacy_rates) - 4;
}
+ return 0;
}
static void ath9k_init_misc(struct ath_softc *sc)
@@ -506,7 +526,6 @@ static void ath9k_init_misc(struct ath_softc *sc)
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int i = 0;
- common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
sc->config.txpowlimit = ATH_TXPOWER_MAX;
@@ -522,8 +541,7 @@ static void ath9k_init_misc(struct ath_softc *sc)
ath9k_hw_set_diversity(sc->sc_ah, true);
sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah);
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
- memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
+ memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
sc->beacon.slottime = ATH9K_SLOT_TIME_9;
@@ -531,6 +549,9 @@ static void ath9k_init_misc(struct ath_softc *sc)
sc->beacon.bslot[i] = NULL;
sc->beacon.bslot_aphy[i] = NULL;
}
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
+ sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;
}
static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
@@ -556,6 +577,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
common->hw = sc->hw;
common->priv = sc;
common->debug_mask = ath9k_debug;
+ spin_lock_init(&common->cc_lock);
spin_lock_init(&sc->wiphy_lock);
spin_lock_init(&sc->sc_resetlock);
@@ -593,8 +615,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
if (ret)
goto err_btcoex;
+ ret = ath9k_init_channels_rates(sc);
+ if (ret)
+ goto err_btcoex;
+
ath9k_init_crypto(sc);
- ath9k_init_channels_rates(sc);
ath9k_init_misc(sc);
return 0;
@@ -637,11 +662,13 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_WDS) |
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
- hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ if (AR_SREV_5416(sc->sc_ah))
+ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
hw->queues = 4;
hw->max_rates = 4;
@@ -651,19 +678,21 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->sta_data_size = sizeof(struct ath_node);
hw->vif_data_size = sizeof(struct ath_vif);
+#ifdef CONFIG_ATH9K_RATE_CONTROL
hw->rate_control_algorithm = "ath9k_rate_control";
+#endif
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&sc->sbands[IEEE80211_BAND_2GHZ];
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&sc->sbands[IEEE80211_BAND_5GHZ];
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
}
@@ -751,6 +780,12 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
{
int i = 0;
+ if (sc->sbands[IEEE80211_BAND_2GHZ].channels)
+ kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels);
+
+ if (sc->sbands[IEEE80211_BAND_5GHZ].channels)
+ kfree(sc->sbands[IEEE80211_BAND_5GHZ].channels);
+
if ((sc->btcoex.no_stomp_timer) &&
sc->sc_ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer);
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index e955bb9d98c..8c13479b17c 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -40,7 +40,6 @@ static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah,
REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q)
@@ -492,8 +491,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
REG_WRITE(ah, AR_DMISC(q),
AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2);
- REGWRITE_BUFFER_FLUSH(ah);
-
if (qi->tqi_cbrPeriod) {
REG_WRITE(ah, AR_QCBRCFG(q),
SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) |
@@ -509,8 +506,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
AR_Q_RDYTIMECFG_EN);
}
- REGWRITE_BUFFER_FLUSH(ah);
-
REG_WRITE(ah, AR_DCHNTIME(q),
SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) |
(qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0));
@@ -530,7 +525,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) {
REG_WRITE(ah, AR_DMISC(q),
@@ -553,7 +547,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
| AR_D_MISC_POST_FR_BKOFF_DIS);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
/*
* cwmin and cwmax should be 0 for beacon queue
@@ -585,7 +578,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
AR_D_MISC_ARB_LOCKOUT_CNTRL_S));
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
break;
case ATH9K_TX_QUEUE_PSPOLL:
@@ -711,8 +703,11 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
rs->rs_phyerr = phyerr;
} else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
rs->rs_status |= ATH9K_RXERR_DECRYPT;
- else if (ads.ds_rxstatus8 & AR_MichaelErr)
+ else if ((ads.ds_rxstatus8 & AR_MichaelErr) &&
+ rs->rs_keyix != ATH9K_RXKEYIX_INVALID)
rs->rs_status |= ATH9K_RXERR_MIC;
+ else if (ads.ds_rxstatus8 & AR_KeyMiss)
+ rs->rs_status |= ATH9K_RXERR_DECRYPT;
}
return 0;
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 2633896d399..7c1a34d64f6 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -660,17 +660,6 @@ struct ath9k_11n_rate_series {
u32 RateFlags;
};
-struct ath9k_keyval {
- u8 kv_type;
- u8 kv_pad;
- u16 kv_len;
- u8 kv_val[16]; /* TK */
- u8 kv_mic[8]; /* Michael MIC key */
- u8 kv_txmic[8]; /* Michael MIC TX key (used only if the hardware
- * supports both MIC keys in the same key cache entry;
- * in that case, kv_mic is the RX key) */
-};
-
enum ath9k_key_type {
ATH9K_KEY_TYPE_CLEAR,
ATH9K_KEY_TYPE_WEP,
@@ -678,16 +667,6 @@ enum ath9k_key_type {
ATH9K_KEY_TYPE_TKIP,
};
-enum ath9k_cipher {
- ATH9K_CIPHER_WEP = 0,
- ATH9K_CIPHER_AES_OCB = 1,
- ATH9K_CIPHER_AES_CCM = 2,
- ATH9K_CIPHER_CKIP = 3,
- ATH9K_CIPHER_TKIP = 4,
- ATH9K_CIPHER_CLR = 5,
- ATH9K_CIPHER_MIC = 127
-};
-
struct ath_hw;
struct ath9k_channel;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 3caa32316e7..c6ec800d7a6 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -18,36 +18,6 @@
#include "ath9k.h"
#include "btcoex.h"
-static void ath_cache_conf_rate(struct ath_softc *sc,
- struct ieee80211_conf *conf)
-{
- switch (conf->channel->band) {
- case IEEE80211_BAND_2GHZ:
- if (conf_is_ht20(conf))
- sc->cur_rate_mode = ATH9K_MODE_11NG_HT20;
- else if (conf_is_ht40_minus(conf))
- sc->cur_rate_mode = ATH9K_MODE_11NG_HT40MINUS;
- else if (conf_is_ht40_plus(conf))
- sc->cur_rate_mode = ATH9K_MODE_11NG_HT40PLUS;
- else
- sc->cur_rate_mode = ATH9K_MODE_11G;
- break;
- case IEEE80211_BAND_5GHZ:
- if (conf_is_ht20(conf))
- sc->cur_rate_mode = ATH9K_MODE_11NA_HT20;
- else if (conf_is_ht40_minus(conf))
- sc->cur_rate_mode = ATH9K_MODE_11NA_HT40MINUS;
- else if (conf_is_ht40_plus(conf))
- sc->cur_rate_mode = ATH9K_MODE_11NA_HT40PLUS;
- else
- sc->cur_rate_mode = ATH9K_MODE_11A;
- break;
- default:
- BUG_ON(1);
- break;
- }
-}
-
static void ath_update_txpow(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
@@ -121,6 +91,7 @@ bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode)
void ath9k_ps_wakeup(struct ath_softc *sc)
{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
unsigned long flags;
spin_lock_irqsave(&sc->sc_pm_lock, flags);
@@ -129,18 +100,33 @@ void ath9k_ps_wakeup(struct ath_softc *sc)
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
+ /*
+ * While the hardware is asleep, the cycle counters contain no
+ * useful data. Better clear them now so that they don't mess up
+ * survey data results.
+ */
+ spin_lock(&common->cc_lock);
+ ath_hw_cycle_counters_update(common);
+ memset(&common->cc_survey, 0, sizeof(common->cc_survey));
+ spin_unlock(&common->cc_lock);
+
unlock:
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
}
void ath9k_ps_restore(struct ath_softc *sc)
{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
unsigned long flags;
spin_lock_irqsave(&sc->sc_pm_lock, flags);
if (--sc->ps_usecount != 0)
goto unlock;
+ spin_lock(&common->cc_lock);
+ ath_hw_cycle_counters_update(common);
+ spin_unlock(&common->cc_lock);
+
if (sc->ps_idle)
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
else if (sc->ps_enabled &&
@@ -175,6 +161,48 @@ static void ath_start_ani(struct ath_common *common)
msecs_to_jiffies((u32)ah->config.ani_poll_interval));
}
+static void ath_update_survey_nf(struct ath_softc *sc, int channel)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_channel *chan = &ah->channels[channel];
+ struct survey_info *survey = &sc->survey[channel];
+
+ if (chan->noisefloor) {
+ survey->filled |= SURVEY_INFO_NOISE_DBM;
+ survey->noise = chan->noisefloor;
+ }
+}
+
+static void ath_update_survey_stats(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ int pos = ah->curchan - &ah->channels[0];
+ struct survey_info *survey = &sc->survey[pos];
+ struct ath_cycle_counters *cc = &common->cc_survey;
+ unsigned int div = common->clockrate * 1000;
+
+ if (!ah->curchan)
+ return;
+
+ if (ah->power_mode == ATH9K_PM_AWAKE)
+ ath_hw_cycle_counters_update(common);
+
+ if (cc->cycles > 0) {
+ survey->filled |= SURVEY_INFO_CHANNEL_TIME |
+ SURVEY_INFO_CHANNEL_TIME_BUSY |
+ SURVEY_INFO_CHANNEL_TIME_RX |
+ SURVEY_INFO_CHANNEL_TIME_TX;
+ survey->channel_time += cc->cycles / div;
+ survey->channel_time_busy += cc->rx_busy / div;
+ survey->channel_time_rx += cc->rx_frame / div;
+ survey->channel_time_tx += cc->tx_frame / div;
+ }
+ memset(cc, 0, sizeof(*cc));
+
+ ath_update_survey_nf(sc, pos);
+}
+
/*
* Set/change channels. If the channel is really being changed, it's done
* by reseting the chip. To accomplish this we must first cleanup any pending
@@ -226,9 +254,10 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
caldata = &aphy->caldata;
ath_print(common, ATH_DBG_CONFIG,
- "(%u MHz) -> (%u MHz), conf_is_ht40: %d\n",
+ "(%u MHz) -> (%u MHz), conf_is_ht40: %d fastcc: %d\n",
sc->sc_ah->curchan->channel,
- channel->center_freq, conf_is_ht40(conf));
+ channel->center_freq, conf_is_ht40(conf),
+ fastcc);
spin_lock_bh(&sc->sc_resetlock);
@@ -250,14 +279,13 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
goto ps_restore;
}
- ath_cache_conf_rate(sc, &hw->conf);
ath_update_txpow(sc);
ath9k_hw_set_interrupts(ah, ah->imask);
- if (!(sc->sc_flags & (SC_OP_OFFCHANNEL | SC_OP_SCANNING))) {
- ath_start_ani(common);
- ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
+ if (!(sc->sc_flags & (SC_OP_OFFCHANNEL))) {
ath_beacon_config(sc, NULL);
+ ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
+ ath_start_ani(common);
}
ps_restore:
@@ -269,6 +297,7 @@ static void ath_paprd_activate(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
struct ath9k_hw_cal_data *caldata = ah->caldata;
+ struct ath_common *common = ath9k_hw_common(ah);
int chain;
if (!caldata || !caldata->paprd_done)
@@ -277,7 +306,7 @@ static void ath_paprd_activate(struct ath_softc *sc)
ath9k_ps_wakeup(sc);
ar9003_paprd_enable(ah, false);
for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
- if (!(ah->caps.tx_chainmask & BIT(chain)))
+ if (!(common->tx_chainmask & BIT(chain)))
continue;
ar9003_paprd_populate_single_table(ah, caldata, chain);
@@ -299,6 +328,7 @@ void ath_paprd_calibrate(struct work_struct *work)
struct ieee80211_supported_band *sband = &sc->sbands[band];
struct ath_tx_control txctl;
struct ath9k_hw_cal_data *caldata = ah->caldata;
+ struct ath_common *common = ath9k_hw_common(ah);
int qnum, ftype;
int chain_ok = 0;
int chain;
@@ -332,7 +362,7 @@ void ath_paprd_calibrate(struct work_struct *work)
ath9k_ps_wakeup(sc);
ar9003_paprd_init_table(ah);
for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
- if (!(ah->caps.tx_chainmask & BIT(chain)))
+ if (!(common->tx_chainmask & BIT(chain)))
continue;
chain_ok = 0;
@@ -395,7 +425,13 @@ void ath_ani_calibrate(unsigned long data)
bool shortcal = false;
bool aniflag = false;
unsigned int timestamp = jiffies_to_msecs(jiffies);
- u32 cal_interval, short_cal_interval;
+ u32 cal_interval, short_cal_interval, long_cal_interval;
+ unsigned long flags;
+
+ if (ah->caldata && ah->caldata->nfcal_interference)
+ long_cal_interval = ATH_LONG_CALINTERVAL_INT;
+ else
+ long_cal_interval = ATH_LONG_CALINTERVAL;
short_cal_interval = (ah->opmode == NL80211_IFTYPE_AP) ?
ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL;
@@ -407,7 +443,7 @@ void ath_ani_calibrate(unsigned long data)
ath9k_ps_wakeup(sc);
/* Long calibration runs independently of short calibration. */
- if ((timestamp - common->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
+ if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) {
longcal = true;
ath_print(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
common->ani.longcal_timer = timestamp;
@@ -441,8 +477,12 @@ void ath_ani_calibrate(unsigned long data)
/* Skip all processing if there's nothing to do. */
if (longcal || shortcal || aniflag) {
/* Call ANI routine if necessary */
- if (aniflag)
+ if (aniflag) {
+ spin_lock_irqsave(&common->cc_lock, flags);
ath9k_hw_ani_monitor(ah, ah->curchan);
+ ath_update_survey_stats(sc);
+ spin_unlock_irqrestore(&common->cc_lock, flags);
+ }
/* Perform calibration if necessary */
if (longcal || shortcal) {
@@ -451,16 +491,6 @@ void ath_ani_calibrate(unsigned long data)
ah->curchan,
common->rx_chainmask,
longcal);
-
- if (longcal)
- common->ani.noise_floor = ath9k_hw_getchan_noise(ah,
- ah->curchan);
-
- ath_print(common, ATH_DBG_ANI,
- " calibrate chan %u/%x nf: %d\n",
- ah->curchan->channel,
- ah->curchan->channelFlags,
- common->ani.noise_floor);
}
}
@@ -550,7 +580,7 @@ void ath_hw_check(struct work_struct *work)
msleep(1);
}
- ath_reset(sc, false);
+ ath_reset(sc, true);
out:
ath9k_ps_restore(sc);
@@ -568,7 +598,7 @@ void ath9k_tasklet(unsigned long data)
ath9k_ps_wakeup(sc);
if (status & ATH9K_INT_FATAL) {
- ath_reset(sc, false);
+ ath_reset(sc, true);
ath9k_ps_restore(sc);
return;
}
@@ -637,6 +667,7 @@ irqreturn_t ath_isr(int irq, void *dev)
struct ath_softc *sc = dev;
struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
enum ath9k_int status;
bool sched = false;
@@ -686,7 +717,12 @@ irqreturn_t ath_isr(int irq, void *dev)
if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
(status & ATH9K_INT_BB_WATCHDOG)) {
+
+ spin_lock(&common->cc_lock);
+ ath_hw_cycle_counters_update(common);
ar9003_hw_bb_watchdog_dbg_info(ah);
+ spin_unlock(&common->cc_lock);
+
goto chip_reset;
}
@@ -715,7 +751,9 @@ irqreturn_t ath_isr(int irq, void *dev)
* it will clear whatever condition caused
* the interrupt.
*/
- ath9k_hw_procmibevent(ah);
+ spin_lock(&common->cc_lock);
+ ath9k_hw_proc_mib_event(ah);
+ spin_unlock(&common->cc_lock);
ath9k_hw_set_interrupts(ah, ah->imask);
}
@@ -947,11 +985,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
* that changes the channel so update any state that
* might change as a result.
*/
- ath_cache_conf_rate(sc, &hw->conf);
-
ath_update_txpow(sc);
- if (sc->sc_flags & SC_OP_BEACONS)
+ if ((sc->sc_flags & SC_OP_BEACONS) || !(sc->sc_flags & (SC_OP_OFFCHANNEL)))
ath_beacon_config(sc, NULL); /* restart beacons */
ath9k_hw_set_interrupts(ah, ah->imask);
@@ -1150,14 +1186,11 @@ static int ath9k_start(struct ieee80211_hw *hw)
else
ah->imask |= ATH9K_INT_RX;
- if (ah->caps.hw_caps & ATH9K_HW_CAP_GTT)
- ah->imask |= ATH9K_INT_GTT;
+ ah->imask |= ATH9K_INT_GTT;
if (ah->caps.hw_caps & ATH9K_HW_CAP_HT)
ah->imask |= ATH9K_INT_CST;
- ath_cache_conf_rate(sc, &hw->conf);
-
sc->sc_flags &= ~SC_OP_INVALID;
/* Disable BMISS interrupt when we're not associated */
@@ -1373,16 +1406,13 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
- if (!(ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) &&
- sc->nvifs > 0) {
- ret = -ENOBUFS;
- goto out;
- }
-
switch (vif->type) {
case NL80211_IFTYPE_STATION:
ic_opmode = NL80211_IFTYPE_STATION;
break;
+ case NL80211_IFTYPE_WDS:
+ ic_opmode = NL80211_IFTYPE_WDS;
+ break;
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_MESH_POINT:
@@ -1408,8 +1438,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
sc->nvifs++;
- if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
- ath9k_set_bssid_mask(hw);
+ ath9k_set_bssid_mask(hw, vif);
if (sc->nvifs > 1)
goto out; /* skip global settings for secondary vif */
@@ -1491,7 +1520,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
mutex_unlock(&sc->mutex);
}
-void ath9k_enable_ps(struct ath_softc *sc)
+static void ath9k_enable_ps(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
@@ -1505,13 +1534,33 @@ void ath9k_enable_ps(struct ath_softc *sc)
}
}
+static void ath9k_disable_ps(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+
+ sc->ps_enabled = false;
+ ath9k_hw_setpower(ah, ATH9K_PM_AWAKE);
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+ ath9k_hw_setrxabort(ah, 0);
+ sc->ps_flags &= ~(PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA |
+ PS_WAIT_FOR_TX_ACK);
+ if (ah->imask & ATH9K_INT_TIM_TIMER) {
+ ah->imask &= ~ATH9K_INT_TIM_TIMER;
+ ath9k_hw_set_interrupts(ah, ah->imask);
+ }
+ }
+
+}
+
static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ieee80211_conf *conf = &hw->conf;
struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ieee80211_conf *conf = &hw->conf;
bool disable_radio;
mutex_lock(&sc->mutex);
@@ -1556,35 +1605,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
* IEEE80211_CONF_CHANGE_PS is only passed by mac80211 for STA mode.
*/
if (changed & IEEE80211_CONF_CHANGE_PS) {
- if (conf->flags & IEEE80211_CONF_PS) {
- sc->ps_flags |= PS_ENABLED;
- /*
- * At this point we know hardware has received an ACK
- * of a previously sent null data frame.
- */
- if ((sc->ps_flags & PS_NULLFUNC_COMPLETED)) {
- sc->ps_flags &= ~PS_NULLFUNC_COMPLETED;
- ath9k_enable_ps(sc);
- }
- } else {
- sc->ps_enabled = false;
- sc->ps_flags &= ~(PS_ENABLED |
- PS_NULLFUNC_COMPLETED);
- ath9k_setpower(sc, ATH9K_PM_AWAKE);
- if (!(ah->caps.hw_caps &
- ATH9K_HW_CAP_AUTOSLEEP)) {
- ath9k_hw_setrxabort(sc->sc_ah, 0);
- sc->ps_flags &= ~(PS_WAIT_FOR_BEACON |
- PS_WAIT_FOR_CAB |
- PS_WAIT_FOR_PSPOLL_DATA |
- PS_WAIT_FOR_TX_ACK);
- if (ah->imask & ATH9K_INT_TIM_TIMER) {
- ah->imask &= ~ATH9K_INT_TIM_TIMER;
- ath9k_hw_set_interrupts(sc->sc_ah,
- ah->imask);
- }
- }
- }
+ unsigned long flags;
+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
+ if (conf->flags & IEEE80211_CONF_PS)
+ ath9k_enable_ps(sc);
+ else
+ ath9k_disable_ps(sc);
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
}
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
@@ -1598,6 +1625,11 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
struct ieee80211_channel *curchan = hw->conf.channel;
int pos = curchan->hw_value;
+ int old_pos = -1;
+ unsigned long flags;
+
+ if (ah->curchan)
+ old_pos = ah->curchan - &ah->channels[0];
aphy->chan_idx = pos;
aphy->chan_is_ht = conf_is_ht(conf);
@@ -1625,12 +1657,45 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
ath_update_chainmask(sc, conf_is_ht(conf));
+ /* update survey stats for the old channel before switching */
+ spin_lock_irqsave(&common->cc_lock, flags);
+ ath_update_survey_stats(sc);
+ spin_unlock_irqrestore(&common->cc_lock, flags);
+
+ /*
+ * If the operating channel changes, change the survey in-use flags
+ * along with it.
+ * Reset the survey data for the new channel, unless we're switching
+ * back to the operating channel from an off-channel operation.
+ */
+ if (!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) &&
+ sc->cur_survey != &sc->survey[pos]) {
+
+ if (sc->cur_survey)
+ sc->cur_survey->filled &= ~SURVEY_INFO_IN_USE;
+
+ sc->cur_survey = &sc->survey[pos];
+
+ memset(sc->cur_survey, 0, sizeof(struct survey_info));
+ sc->cur_survey->filled |= SURVEY_INFO_IN_USE;
+ } else if (!(sc->survey[pos].filled & SURVEY_INFO_IN_USE)) {
+ memset(&sc->survey[pos], 0, sizeof(struct survey_info));
+ }
+
if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) {
ath_print(common, ATH_DBG_FATAL,
"Unable to set channel\n");
mutex_unlock(&sc->mutex);
return -EINVAL;
}
+
+ /*
+ * The most recent snapshot of channel->noisefloor for the old
+ * channel is only available after the hardware reset. Copy it to
+ * the survey stats now.
+ */
+ if (old_pos >= 0)
+ ath_update_survey_nf(sc, old_pos);
}
skip_chan_change:
@@ -1661,6 +1726,7 @@ skip_chan_change:
FIF_PSPOLL | \
FIF_OTHER_BSS | \
FIF_BCN_PRBRESP_PROMISC | \
+ FIF_PROBE_REQ | \
FIF_FCSFAIL)
/* FIXME: sc->sc_full_reset ? */
@@ -1771,20 +1837,21 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
switch (cmd) {
case SET_KEY:
- ret = ath9k_cmn_key_config(common, vif, sta, key);
+ ret = ath_key_config(common, vif, sta, key);
if (ret >= 0) {
key->hw_key_idx = ret;
/* push IV and Michael MIC generation to stack */
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- if (key->alg == ALG_TKIP)
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- if (sc->sc_ah->sw_mgmt_crypto && key->alg == ALG_CCMP)
+ if (sc->sc_ah->sw_mgmt_crypto &&
+ key->cipher == WLAN_CIPHER_SUITE_CCMP)
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT;
ret = 0;
}
break;
case DISABLE_KEY:
- ath9k_cmn_key_delete(common, key);
+ ath_key_delete(common, key);
break;
default:
ret = -EINVAL;
@@ -1968,8 +2035,9 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
break;
case IEEE80211_AMPDU_TX_START:
ath9k_ps_wakeup(sc);
- ath_tx_aggr_start(sc, sta, tid, ssn);
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = ath_tx_aggr_start(sc, sta, tid, ssn);
+ if (!ret)
+ ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
ath9k_ps_restore(sc);
break;
case IEEE80211_AMPDU_TX_STOP:
@@ -1998,16 +2066,35 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ieee80211_conf *conf = &hw->conf;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *chan;
+ unsigned long flags;
+ int pos;
+
+ spin_lock_irqsave(&common->cc_lock, flags);
+ if (idx == 0)
+ ath_update_survey_stats(sc);
+
+ sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+ if (sband && idx >= sband->n_channels) {
+ idx -= sband->n_channels;
+ sband = NULL;
+ }
+
+ if (!sband)
+ sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
- if (idx != 0)
+ if (!sband || idx >= sband->n_channels) {
+ spin_unlock_irqrestore(&common->cc_lock, flags);
return -ENOENT;
+ }
- survey->channel = conf->channel;
- survey->filled = SURVEY_INFO_NOISE_DBM;
- survey->noise = common->ani.noise_floor;
+ chan = &sband->channels[idx];
+ pos = chan->hw_value;
+ memcpy(survey, &sc->survey[pos], sizeof(*survey));
+ survey->channel = chan;
+ spin_unlock_irqrestore(&common->cc_lock, flags);
return 0;
}
@@ -2032,7 +2119,6 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
aphy->state = ATH_WIPHY_SCAN;
ath9k_wiphy_pause_all_forced(sc, aphy);
- sc->sc_flags |= SC_OP_SCANNING;
mutex_unlock(&sc->mutex);
}
@@ -2047,7 +2133,6 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
mutex_lock(&sc->mutex);
aphy->state = ATH_WIPHY_ACTIVE;
- sc->sc_flags &= ~SC_OP_SCANNING;
mutex_unlock(&sc->mutex);
}
diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h
index e724c2c1ae2..17969af842f 100644
--- a/drivers/net/wireless/ath/ath9k/phy.h
+++ b/drivers/net/wireless/ath/ath9k/phy.h
@@ -45,9 +45,6 @@
} \
} while (0)
-#define ATH9K_IS_MIC_ENABLED(ah) \
- ((ah)->sta_id1_defaults & AR_STA_ID1_CRPT_MIC_ENABLE)
-
#define ANTSWAP_AB 0x0001
#define REDUCE_CHAIN_0 0x00000050
#define REDUCE_CHAIN_1 0x00000051
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index e49be733d54..0cee90cf8dc 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -302,7 +302,7 @@ static const struct ath_rate_table ar5416_11ng_ratetable = {
[64] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 243000,
205100, 20, 20, 8, 64, 65, 65 }, /* 243 Mb */
[65] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS_HGI, 270000,
- 224700, 20, 20, 8, 64, 65, 65 }, /* 170 Mb */
+ 224700, 20, 20, 8, 64, 65, 65 }, /* 270 Mb */
[66] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 324000,
263100, 21, 21, 8, 66, 67, 67 }, /* 324 Mb */
[67] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 360000,
@@ -378,17 +378,6 @@ static const struct ath_rate_table ar5416_11g_ratetable = {
0, /* Phy rates allowed initially */
};
-static const struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX] = {
- [ATH9K_MODE_11A] = &ar5416_11a_ratetable,
- [ATH9K_MODE_11G] = &ar5416_11g_ratetable,
- [ATH9K_MODE_11NA_HT20] = &ar5416_11na_ratetable,
- [ATH9K_MODE_11NG_HT20] = &ar5416_11ng_ratetable,
- [ATH9K_MODE_11NA_HT40PLUS] = &ar5416_11na_ratetable,
- [ATH9K_MODE_11NA_HT40MINUS] = &ar5416_11na_ratetable,
- [ATH9K_MODE_11NG_HT40PLUS] = &ar5416_11ng_ratetable,
- [ATH9K_MODE_11NG_HT40MINUS] = &ar5416_11ng_ratetable,
-};
-
static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table,
struct ieee80211_tx_rate *rate);
@@ -791,7 +780,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
*/
try_per_rate = 4;
- rate_table = sc->cur_rate_table;
+ rate_table = ath_rc_priv->rate_table;
rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe);
/*
@@ -1026,6 +1015,16 @@ static bool ath_rc_update_per(struct ath_softc *sc,
return state_change;
}
+static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
+ int xretries, int retries, u8 per)
+{
+ struct ath_rc_stats *stats = &rc->rcstats[rix];
+
+ stats->xretries += xretries;
+ stats->retries += retries;
+ stats->per = per;
+}
+
/* Update PER, RSSI and whatever else that the code thinks it is doing.
If you can make sense of all this, you really need to go out more. */
@@ -1038,7 +1037,7 @@ static void ath_rc_update_ht(struct ath_softc *sc,
int rate;
u8 last_per;
bool state_change = false;
- const struct ath_rate_table *rate_table = sc->cur_rate_table;
+ const struct ath_rate_table *rate_table = ath_rc_priv->rate_table;
int size = ath_rc_priv->rate_table_size;
if ((tx_rate < 0) || (tx_rate > rate_table->rate_cnt))
@@ -1098,7 +1097,7 @@ static void ath_rc_update_ht(struct ath_softc *sc,
ath_rc_priv->per_down_time = now_msec;
}
- ath_debug_stat_retries(sc, tx_rate, xretries, retries,
+ ath_debug_stat_retries(ath_rc_priv, tx_rate, xretries, retries,
ath_rc_priv->per[tx_rate]);
}
@@ -1140,7 +1139,7 @@ static void ath_rc_tx_status(struct ath_softc *sc,
u8 flags;
u32 i = 0, rix;
- rate_table = sc->cur_rate_table;
+ rate_table = ath_rc_priv->rate_table;
/*
* If the first rate is not the final index, there
@@ -1190,39 +1189,23 @@ static void ath_rc_tx_status(struct ath_softc *sc,
static const
struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc,
enum ieee80211_band band,
- bool is_ht,
- bool is_cw_40)
+ bool is_ht)
{
- int mode = 0;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
switch(band) {
case IEEE80211_BAND_2GHZ:
- mode = ATH9K_MODE_11G;
if (is_ht)
- mode = ATH9K_MODE_11NG_HT20;
- if (is_cw_40)
- mode = ATH9K_MODE_11NG_HT40PLUS;
- break;
+ return &ar5416_11ng_ratetable;
+ return &ar5416_11g_ratetable;
case IEEE80211_BAND_5GHZ:
- mode = ATH9K_MODE_11A;
if (is_ht)
- mode = ATH9K_MODE_11NA_HT20;
- if (is_cw_40)
- mode = ATH9K_MODE_11NA_HT40PLUS;
- break;
+ return &ar5416_11na_ratetable;
+ return &ar5416_11a_ratetable;
default:
ath_print(common, ATH_DBG_CONFIG, "Invalid band\n");
return NULL;
}
-
- BUG_ON(mode >= ATH9K_MODE_MAX);
-
- ath_print(common, ATH_DBG_CONFIG,
- "Choosing rate table for mode: %d\n", mode);
-
- sc->cur_rate_mode = mode;
- return hw_rate_table[mode];
}
static void ath_rc_init(struct ath_softc *sc,
@@ -1293,7 +1276,7 @@ static void ath_rc_init(struct ath_softc *sc,
ath_rc_priv->max_valid_rate = k;
ath_rc_sort_validrates(rate_table, ath_rc_priv);
ath_rc_priv->rate_max_phy = ath_rc_priv->valid_rate_index[k-4];
- sc->cur_rate_table = rate_table;
+ ath_rc_priv->rate_table = rate_table;
ath_print(common, ATH_DBG_CONFIG,
"RC Initialized with capabilities: 0x%x\n",
@@ -1320,10 +1303,35 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta,
return caps;
}
+static bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an,
+ u8 tidno)
+{
+ struct ath_atx_tid *txtid;
+
+ if (!(sc->sc_flags & SC_OP_TXAGGR))
+ return false;
+
+ txtid = ATH_AN_2_TID(an, tidno);
+
+ if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS)))
+ return true;
+ return false;
+}
+
+
/***********************************/
/* mac80211 Rate Control callbacks */
/***********************************/
+static void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate)
+{
+ struct ath_rc_stats *stats;
+
+ stats = &rc->rcstats[final_rate];
+ stats->success++;
+}
+
+
static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *priv_sta,
struct sk_buff *skb)
@@ -1359,6 +1367,12 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
if (tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED)
return;
+ if (!(tx_info->flags & IEEE80211_TX_STAT_AMPDU)) {
+ tx_info->status.ampdu_ack_len =
+ (tx_info->flags & IEEE80211_TX_STAT_ACK ? 1 : 0);
+ tx_info->status.ampdu_len = 1;
+ }
+
/*
* If an underrun error is seen assume it as an excessive retry only
* if max frame trigger level has been reached (2 KB for singel stream,
@@ -1397,8 +1411,9 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
}
}
- ath_debug_stat_rc(sc, ath_rc_get_rateindex(sc->cur_rate_table,
- &tx_info->status.rates[final_ts_idx]));
+ ath_debug_stat_rc(ath_rc_priv,
+ ath_rc_get_rateindex(ath_rc_priv->rate_table,
+ &tx_info->status.rates[final_ts_idx]));
}
static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
@@ -1438,14 +1453,8 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
/* Choose rate table first */
- if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) ||
- (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT) ||
- (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)) {
- rate_table = ath_choose_rate_table(sc, sband->band,
- sta->ht_cap.ht_supported, is_cw40);
- } else {
- rate_table = hw_rate_table[sc->cur_rate_mode];
- }
+ rate_table = ath_choose_rate_table(sc, sband->band,
+ sta->ht_cap.ht_supported);
ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi);
ath_rc_init(sc, priv_sta, sband, sta, rate_table);
@@ -1485,8 +1494,7 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
if ((local_cw40 != oper_cw40) || (local_sgi != oper_sgi)) {
rate_table = ath_choose_rate_table(sc, sband->band,
- sta->ht_cap.ht_supported,
- oper_cw40);
+ sta->ht_cap.ht_supported);
ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta,
oper_cw40, oper_sgi);
ath_rc_init(sc, priv_sta, sband, sta, rate_table);
@@ -1494,11 +1502,98 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
"Operating HT Bandwidth changed to: %d\n",
sc->hw->conf.channel_type);
- sc->cur_rate_table = hw_rate_table[sc->cur_rate_mode];
}
}
}
+#ifdef CONFIG_ATH9K_DEBUGFS
+
+static int ath9k_debugfs_open(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->i_private;
+ return 0;
+}
+
+static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_rate_priv *rc = file->private_data;
+ char *buf;
+ unsigned int len = 0, max;
+ int i = 0;
+ ssize_t retval;
+
+ if (rc->rate_table == NULL)
+ return 0;
+
+ max = 80 + rc->rate_table->rate_cnt * 1024 + 1;
+ buf = kmalloc(max, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ len += sprintf(buf, "%6s %6s %6s "
+ "%10s %10s %10s %10s\n",
+ "HT", "MCS", "Rate",
+ "Success", "Retries", "XRetries", "PER");
+
+ for (i = 0; i < rc->rate_table->rate_cnt; i++) {
+ u32 ratekbps = rc->rate_table->info[i].ratekbps;
+ struct ath_rc_stats *stats = &rc->rcstats[i];
+ char mcs[5];
+ char htmode[5];
+ int used_mcs = 0, used_htmode = 0;
+
+ if (WLAN_RC_PHY_HT(rc->rate_table->info[i].phy)) {
+ used_mcs = snprintf(mcs, 5, "%d",
+ rc->rate_table->info[i].ratecode);
+
+ if (WLAN_RC_PHY_40(rc->rate_table->info[i].phy))
+ used_htmode = snprintf(htmode, 5, "HT40");
+ else if (WLAN_RC_PHY_20(rc->rate_table->info[i].phy))
+ used_htmode = snprintf(htmode, 5, "HT20");
+ else
+ used_htmode = snprintf(htmode, 5, "????");
+ }
+
+ mcs[used_mcs] = '\0';
+ htmode[used_htmode] = '\0';
+
+ len += snprintf(buf + len, max - len,
+ "%6s %6s %3u.%d: "
+ "%10u %10u %10u %10u\n",
+ htmode,
+ mcs,
+ ratekbps / 1000,
+ (ratekbps % 1000) / 100,
+ stats->success,
+ stats->retries,
+ stats->xretries,
+ stats->per);
+ }
+
+ if (len > max)
+ len = max;
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+ return retval;
+}
+
+static const struct file_operations fops_rcstat = {
+ .read = read_file_rcstat,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+static void ath_rate_add_sta_debugfs(void *priv, void *priv_sta,
+ struct dentry *dir)
+{
+ struct ath_rate_priv *rc = priv_sta;
+ debugfs_create_file("rc_stats", S_IRUGO, dir, rc, &fops_rcstat);
+}
+
+#endif /* CONFIG_ATH9K_DEBUGFS */
+
static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
{
struct ath_wiphy *aphy = hw->priv;
@@ -1545,6 +1640,9 @@ static struct rate_control_ops ath_rate_ops = {
.free = ath_rate_free,
.alloc_sta = ath_rate_alloc_sta,
.free_sta = ath_rate_free_sta,
+#ifdef CONFIG_ATH9K_DEBUGFS
+ .add_sta_debugfs = ath_rate_add_sta_debugfs,
+#endif
};
int ath_rate_control_register(void)
diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h
index dc108265450..2f46a2266ba 100644
--- a/drivers/net/wireless/ath/ath9k/rc.h
+++ b/drivers/net/wireless/ath/ath9k/rc.h
@@ -135,20 +135,21 @@ enum {
/**
* struct ath_rate_table - Rate Control table
- * @valid: valid for use in rate control
- * @valid_single_stream: valid for use in rate control for
- * single stream operation
- * @phy: CCK/OFDM
+ * @rate_cnt: total number of rates for the given wireless mode
+ * @mcs_start: MCS rate index offset
+ * @rate_flags: Rate Control flags
+ * @phy: CCK/OFDM/HT20/HT40
* @ratekbps: rate in Kbits per second
* @user_ratekbps: user rate in Kbits per second
* @ratecode: rate that goes into HW descriptors
- * @short_preamble: Mask for enabling short preamble in ratecode for CCK
* @dot11rate: value that goes into supported
* rates info element of MLME
* @ctrl_rate: Index of next lower basic rate, used for duration computation
- * @max_4ms_framelen: maximum frame length(bytes) for tx duration
+ * @cw40index: Index of rates having 40MHz channel width
+ * @sgi_index: Index of rates having Short Guard Interval
+ * @ht_index: high throughput rates having 40MHz channel width and
+ * Short Guard Interval
* @probe_interval: interval for rate control to probe for other rates
- * @rssi_reduce_interval: interval for rate control to reduce rssi
* @initial_ratemax: initial ratemax value
*/
struct ath_rate_table {
@@ -175,6 +176,13 @@ struct ath_rateset {
u8 rs_rates[ATH_RATE_MAX];
};
+struct ath_rc_stats {
+ u32 success;
+ u32 retries;
+ u32 xretries;
+ u8 per;
+};
+
/**
* struct ath_rate_priv - Rate Control priv data
* @state: RC state
@@ -211,6 +219,10 @@ struct ath_rate_priv {
struct ath_rateset neg_rates;
struct ath_rateset neg_ht_rates;
struct ath_rate_softc *asc;
+ const struct ath_rate_table *rate_table;
+
+ struct dentry *debugfs_rcstats;
+ struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
};
#define ATH_TX_INFO_FRAME_TYPE_INTERNAL (1 << 0)
@@ -224,7 +236,18 @@ enum ath9k_internal_frame_type {
ATH9K_IFT_UNPAUSE
};
+#ifdef CONFIG_ATH9K_RATE_CONTROL
int ath_rate_control_register(void);
void ath_rate_control_unregister(void);
+#else
+static inline int ath_rate_control_register(void)
+{
+ return 0;
+}
+
+static inline void ath_rate_control_unregister(void)
+{
+}
+#endif
#endif /* RC_H */
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index a3fc987ebab..fe73fc50082 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -19,6 +19,15 @@
#define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb))
+static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta,
+ int mindelta, int main_rssi_avg,
+ int alt_rssi_avg, int pkt_count)
+{
+ return (((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
+ (alt_rssi_avg > main_rssi_avg + maxdelta)) ||
+ (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50);
+}
+
static inline bool ath9k_check_auto_sleep(struct ath_softc *sc)
{
return sc->ps_enabled &&
@@ -110,8 +119,7 @@ static void ath_opmode_init(struct ath_softc *sc)
ath9k_hw_setrxfilter(ah, rfilt);
/* configure bssid mask */
- if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
- ath_hw_setbssidmask(common);
+ ath_hw_setbssidmask(common);
/* configure operational mode */
ath9k_hw_setopmode(ah);
@@ -260,6 +268,7 @@ static int ath_rx_edma_init(struct ath_softc *sc, int nbufs)
bf->bf_buf_addr))) {
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
+ bf->bf_buf_addr = 0;
ath_print(common, ATH_DBG_FATAL,
"dma_mapping_error() on RX init\n");
error = -ENOMEM;
@@ -292,7 +301,7 @@ static void ath_edma_start_recv(struct ath_softc *sc)
ath_opmode_init(sc);
- ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_SCANNING));
+ ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_OFFCHANNEL));
}
static void ath_edma_stop_recv(struct ath_softc *sc)
@@ -350,12 +359,12 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
bf->bf_buf_addr))) {
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
+ bf->bf_buf_addr = 0;
ath_print(common, ATH_DBG_FATAL,
"dma_mapping_error() on RX init\n");
error = -ENOMEM;
goto err;
}
- bf->bf_dmacontext = bf->bf_buf_addr;
}
sc->rx.rxlink = NULL;
}
@@ -385,6 +394,8 @@ void ath_rx_cleanup(struct ath_softc *sc)
common->rx_bufsize,
DMA_FROM_DEVICE);
dev_kfree_skb(skb);
+ bf->bf_buf_addr = 0;
+ bf->bf_mpdu = NULL;
}
}
@@ -422,8 +433,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
| ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST
| ATH9K_RX_FILTER_MCAST;
- /* If not a STA, enable processing of Probe Requests */
- if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
+ if (sc->rx.rxfilter & FIF_PROBE_REQ)
rfilt |= ATH9K_RX_FILTER_PROBEREQ;
/*
@@ -440,13 +450,14 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
rfilt |= ATH9K_RX_FILTER_CONTROL;
if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) &&
+ (sc->nvifs <= 1) &&
!(sc->rx.rxfilter & FIF_BCN_PRBRESP_PROMISC))
rfilt |= ATH9K_RX_FILTER_MYBEACON;
else
rfilt |= ATH9K_RX_FILTER_BEACON;
- if ((AR_SREV_9280_10_OR_LATER(sc->sc_ah) ||
- AR_SREV_9285_10_OR_LATER(sc->sc_ah)) &&
+ if ((AR_SREV_9280_20_OR_LATER(sc->sc_ah) ||
+ AR_SREV_9285_12_OR_LATER(sc->sc_ah)) &&
(sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
(sc->rx.rxfilter & FIF_PSPOLL))
rfilt |= ATH9K_RX_FILTER_PSPOLL;
@@ -454,9 +465,8 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
if (conf_is_ht(&sc->hw->conf))
rfilt |= ATH9K_RX_FILTER_COMP_BAR;
- if (sc->sec_wiphy || (sc->rx.rxfilter & FIF_OTHER_BSS)) {
- /* TODO: only needed if more than one BSSID is in use in
- * station/adhoc mode */
+ if (sc->sec_wiphy || (sc->nvifs > 1) ||
+ (sc->rx.rxfilter & FIF_OTHER_BSS)) {
/* The following may also be needed for other older chips */
if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160)
rfilt |= ATH9K_RX_FILTER_PROM;
@@ -498,7 +508,7 @@ int ath_startrecv(struct ath_softc *sc)
start_recv:
spin_unlock_bh(&sc->rx.rxbuflock);
ath_opmode_init(sc);
- ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_SCANNING));
+ ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_OFFCHANNEL));
return 0;
}
@@ -631,7 +641,7 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
* No more broadcast/multicast frames to be received at this
* point.
*/
- sc->ps_flags &= ~PS_WAIT_FOR_CAB;
+ sc->ps_flags &= ~(PS_WAIT_FOR_CAB | PS_WAIT_FOR_BEACON);
ath_print(common, ATH_DBG_PS,
"All PS CAB frames received, back to sleep\n");
} else if ((sc->ps_flags & PS_WAIT_FOR_PSPOLL_DATA) &&
@@ -870,15 +880,18 @@ static bool ath9k_rx_accept(struct ath_common *common,
if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) {
*decrypt_error = true;
} else if (rx_stats->rs_status & ATH9K_RXERR_MIC) {
- if (ieee80211_is_ctl(fc))
- /*
- * Sometimes, we get invalid
- * MIC failures on valid control frames.
- * Remove these mic errors.
- */
- rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
- else
+ /*
+ * The MIC error bit is only valid if the frame
+ * is not a control frame or fragment, and it was
+ * decrypted using a valid TKIP key.
+ */
+ if (!ieee80211_is_ctl(fc) &&
+ !ieee80211_has_morefrags(fc) &&
+ !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
+ test_bit(rx_stats->rs_keyix, common->tkip_keymap))
rxs->flag |= RX_FLAG_MMIC_ERROR;
+ else
+ rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
}
/*
* Reject error frames with the exception of
@@ -966,7 +979,11 @@ static void ath9k_process_rssi(struct ath_common *common,
* at least one sdata of a wiphy on mac80211 but with ath9k virtual
* wiphy you'd have to iterate over every wiphy and each sdata.
*/
- sta = ieee80211_find_sta_by_hw(hw, hdr->addr2);
+ if (is_multicast_ether_addr(hdr->addr1))
+ sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr2, NULL);
+ else
+ sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr2, hdr->addr1);
+
if (sta) {
an = (struct ath_node *) sta->drv_priv;
if (rx_stats->rs_rssi != ATH9K_RSSI_BAD &&
@@ -1073,6 +1090,539 @@ static void ath9k_rx_skb_postprocess(struct ath_common *common,
rxs->flag &= ~RX_FLAG_DECRYPTED;
}
+static void ath_lnaconf_alt_good_scan(struct ath_ant_comb *antcomb,
+ struct ath_hw_antcomb_conf ant_conf,
+ int main_rssi_avg)
+{
+ antcomb->quick_scan_cnt = 0;
+
+ if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
+ antcomb->rssi_lna2 = main_rssi_avg;
+ else if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA1)
+ antcomb->rssi_lna1 = main_rssi_avg;
+
+ switch ((ant_conf.main_lna_conf << 4) | ant_conf.alt_lna_conf) {
+ case (0x10): /* LNA2 A-B */
+ antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ antcomb->first_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1;
+ break;
+ case (0x20): /* LNA1 A-B */
+ antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ antcomb->first_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2;
+ break;
+ case (0x21): /* LNA1 LNA2 */
+ antcomb->main_conf = ATH_ANT_DIV_COMB_LNA2;
+ antcomb->first_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ antcomb->second_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ break;
+ case (0x12): /* LNA2 LNA1 */
+ antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1;
+ antcomb->first_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ antcomb->second_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ break;
+ case (0x13): /* LNA2 A+B */
+ antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ antcomb->first_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1;
+ break;
+ case (0x23): /* LNA1 A+B */
+ antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ antcomb->first_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2;
+ break;
+ default:
+ break;
+ }
+}
+
+static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
+ struct ath_hw_antcomb_conf *div_ant_conf,
+ int main_rssi_avg, int alt_rssi_avg,
+ int alt_ratio)
+{
+ /* alt_good */
+ switch (antcomb->quick_scan_cnt) {
+ case 0:
+ /* set alt to main, and alt to first conf */
+ div_ant_conf->main_lna_conf = antcomb->main_conf;
+ div_ant_conf->alt_lna_conf = antcomb->first_quick_scan_conf;
+ break;
+ case 1:
+ /* set alt to main, and alt to first conf */
+ div_ant_conf->main_lna_conf = antcomb->main_conf;
+ div_ant_conf->alt_lna_conf = antcomb->second_quick_scan_conf;
+ antcomb->rssi_first = main_rssi_avg;
+ antcomb->rssi_second = alt_rssi_avg;
+
+ if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) {
+ /* main is LNA1 */
+ if (ath_is_alt_ant_ratio_better(alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+ main_rssi_avg, alt_rssi_avg,
+ antcomb->total_pkt_count))
+ antcomb->first_ratio = true;
+ else
+ antcomb->first_ratio = false;
+ } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) {
+ if (ath_is_alt_ant_ratio_better(alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_MID,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+ main_rssi_avg, alt_rssi_avg,
+ antcomb->total_pkt_count))
+ antcomb->first_ratio = true;
+ else
+ antcomb->first_ratio = false;
+ } else {
+ if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
+ (alt_rssi_avg > main_rssi_avg +
+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
+ (alt_rssi_avg > main_rssi_avg)) &&
+ (antcomb->total_pkt_count > 50))
+ antcomb->first_ratio = true;
+ else
+ antcomb->first_ratio = false;
+ }
+ break;
+ case 2:
+ antcomb->alt_good = false;
+ antcomb->scan_not_start = false;
+ antcomb->scan = false;
+ antcomb->rssi_first = main_rssi_avg;
+ antcomb->rssi_third = alt_rssi_avg;
+
+ if (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1)
+ antcomb->rssi_lna1 = alt_rssi_avg;
+ else if (antcomb->second_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA2)
+ antcomb->rssi_lna2 = alt_rssi_avg;
+ else if (antcomb->second_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2) {
+ if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)
+ antcomb->rssi_lna2 = main_rssi_avg;
+ else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1)
+ antcomb->rssi_lna1 = main_rssi_avg;
+ }
+
+ if (antcomb->rssi_lna2 > antcomb->rssi_lna1 +
+ ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)
+ div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ else
+ div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+
+ if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) {
+ if (ath_is_alt_ant_ratio_better(alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+ main_rssi_avg, alt_rssi_avg,
+ antcomb->total_pkt_count))
+ antcomb->second_ratio = true;
+ else
+ antcomb->second_ratio = false;
+ } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) {
+ if (ath_is_alt_ant_ratio_better(alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_MID,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+ main_rssi_avg, alt_rssi_avg,
+ antcomb->total_pkt_count))
+ antcomb->second_ratio = true;
+ else
+ antcomb->second_ratio = false;
+ } else {
+ if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
+ (alt_rssi_avg > main_rssi_avg +
+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
+ (alt_rssi_avg > main_rssi_avg)) &&
+ (antcomb->total_pkt_count > 50))
+ antcomb->second_ratio = true;
+ else
+ antcomb->second_ratio = false;
+ }
+
+ /* set alt to the conf with maximun ratio */
+ if (antcomb->first_ratio && antcomb->second_ratio) {
+ if (antcomb->rssi_second > antcomb->rssi_third) {
+ /* first alt*/
+ if ((antcomb->first_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->first_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA2))
+ /* Set alt LNA1 or LNA2*/
+ if (div_ant_conf->main_lna_conf ==
+ ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ else
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ else
+ /* Set alt to A+B or A-B */
+ div_ant_conf->alt_lna_conf =
+ antcomb->first_quick_scan_conf;
+ } else if ((antcomb->second_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->second_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA2)) {
+ /* Set alt LNA1 or LNA2 */
+ if (div_ant_conf->main_lna_conf ==
+ ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ else
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ } else {
+ /* Set alt to A+B or A-B */
+ div_ant_conf->alt_lna_conf =
+ antcomb->second_quick_scan_conf;
+ }
+ } else if (antcomb->first_ratio) {
+ /* first alt */
+ if ((antcomb->first_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->first_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA2))
+ /* Set alt LNA1 or LNA2 */
+ if (div_ant_conf->main_lna_conf ==
+ ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ else
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ else
+ /* Set alt to A+B or A-B */
+ div_ant_conf->alt_lna_conf =
+ antcomb->first_quick_scan_conf;
+ } else if (antcomb->second_ratio) {
+ /* second alt */
+ if ((antcomb->second_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->second_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA2))
+ /* Set alt LNA1 or LNA2 */
+ if (div_ant_conf->main_lna_conf ==
+ ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ else
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ else
+ /* Set alt to A+B or A-B */
+ div_ant_conf->alt_lna_conf =
+ antcomb->second_quick_scan_conf;
+ } else {
+ /* main is largest */
+ if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2))
+ /* Set alt LNA1 or LNA2 */
+ if (div_ant_conf->main_lna_conf ==
+ ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ else
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ else
+ /* Set alt to A+B or A-B */
+ div_ant_conf->alt_lna_conf = antcomb->main_conf;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf)
+{
+ /* Adjust the fast_div_bias based on main and alt lna conf */
+ switch ((ant_conf->main_lna_conf << 4) | ant_conf->alt_lna_conf) {
+ case (0x01): /* A-B LNA2 */
+ ant_conf->fast_div_bias = 0x3b;
+ break;
+ case (0x02): /* A-B LNA1 */
+ ant_conf->fast_div_bias = 0x3d;
+ break;
+ case (0x03): /* A-B A+B */
+ ant_conf->fast_div_bias = 0x1;
+ break;
+ case (0x10): /* LNA2 A-B */
+ ant_conf->fast_div_bias = 0x7;
+ break;
+ case (0x12): /* LNA2 LNA1 */
+ ant_conf->fast_div_bias = 0x2;
+ break;
+ case (0x13): /* LNA2 A+B */
+ ant_conf->fast_div_bias = 0x7;
+ break;
+ case (0x20): /* LNA1 A-B */
+ ant_conf->fast_div_bias = 0x6;
+ break;
+ case (0x21): /* LNA1 LNA2 */
+ ant_conf->fast_div_bias = 0x0;
+ break;
+ case (0x23): /* LNA1 A+B */
+ ant_conf->fast_div_bias = 0x6;
+ break;
+ case (0x30): /* A+B A-B */
+ ant_conf->fast_div_bias = 0x1;
+ break;
+ case (0x31): /* A+B LNA2 */
+ ant_conf->fast_div_bias = 0x3b;
+ break;
+ case (0x32): /* A+B LNA1 */
+ ant_conf->fast_div_bias = 0x3d;
+ break;
+ default:
+ break;
+ }
+}
+
+/* Antenna diversity and combining */
+static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
+{
+ struct ath_hw_antcomb_conf div_ant_conf;
+ struct ath_ant_comb *antcomb = &sc->ant_comb;
+ int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set;
+ int curr_main_set, curr_bias;
+ int main_rssi = rs->rs_rssi_ctl0;
+ int alt_rssi = rs->rs_rssi_ctl1;
+ int rx_ant_conf, main_ant_conf;
+ bool short_scan = false;
+
+ rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) &
+ ATH_ANT_RX_MASK;
+ main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) &
+ ATH_ANT_RX_MASK;
+
+ /* Record packet only when alt_rssi is positive */
+ if (alt_rssi > 0) {
+ antcomb->total_pkt_count++;
+ antcomb->main_total_rssi += main_rssi;
+ antcomb->alt_total_rssi += alt_rssi;
+ if (main_ant_conf == rx_ant_conf)
+ antcomb->main_recv_cnt++;
+ else
+ antcomb->alt_recv_cnt++;
+ }
+
+ /* Short scan check */
+ if (antcomb->scan && antcomb->alt_good) {
+ if (time_after(jiffies, antcomb->scan_start_time +
+ msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR)))
+ short_scan = true;
+ else
+ if (antcomb->total_pkt_count ==
+ ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) {
+ alt_ratio = ((antcomb->alt_recv_cnt * 100) /
+ antcomb->total_pkt_count);
+ if (alt_ratio < ATH_ANT_DIV_COMB_ALT_ANT_RATIO)
+ short_scan = true;
+ }
+ }
+
+ if (((antcomb->total_pkt_count < ATH_ANT_DIV_COMB_MAX_PKTCOUNT) ||
+ rs->rs_moreaggr) && !short_scan)
+ return;
+
+ if (antcomb->total_pkt_count) {
+ alt_ratio = ((antcomb->alt_recv_cnt * 100) /
+ antcomb->total_pkt_count);
+ main_rssi_avg = (antcomb->main_total_rssi /
+ antcomb->total_pkt_count);
+ alt_rssi_avg = (antcomb->alt_total_rssi /
+ antcomb->total_pkt_count);
+ }
+
+
+ ath9k_hw_antdiv_comb_conf_get(sc->sc_ah, &div_ant_conf);
+ curr_alt_set = div_ant_conf.alt_lna_conf;
+ curr_main_set = div_ant_conf.main_lna_conf;
+ curr_bias = div_ant_conf.fast_div_bias;
+
+ antcomb->count++;
+
+ if (antcomb->count == ATH_ANT_DIV_COMB_MAX_COUNT) {
+ if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) {
+ ath_lnaconf_alt_good_scan(antcomb, div_ant_conf,
+ main_rssi_avg);
+ antcomb->alt_good = true;
+ } else {
+ antcomb->alt_good = false;
+ }
+
+ antcomb->count = 0;
+ antcomb->scan = true;
+ antcomb->scan_not_start = true;
+ }
+
+ if (!antcomb->scan) {
+ if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) {
+ if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) {
+ /* Switch main and alt LNA */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) {
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ }
+
+ goto div_comb_done;
+ } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) &&
+ (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) {
+ /* Set alt to another LNA */
+ if (curr_main_set == ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1)
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+
+ goto div_comb_done;
+ }
+
+ if ((alt_rssi_avg < (main_rssi_avg +
+ ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA)))
+ goto div_comb_done;
+ }
+
+ if (!antcomb->scan_not_start) {
+ switch (curr_alt_set) {
+ case ATH_ANT_DIV_COMB_LNA2:
+ antcomb->rssi_lna2 = alt_rssi_avg;
+ antcomb->rssi_lna1 = main_rssi_avg;
+ antcomb->scan = true;
+ /* set to A+B */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ break;
+ case ATH_ANT_DIV_COMB_LNA1:
+ antcomb->rssi_lna1 = alt_rssi_avg;
+ antcomb->rssi_lna2 = main_rssi_avg;
+ antcomb->scan = true;
+ /* set to A+B */
+ div_ant_conf.main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ break;
+ case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2:
+ antcomb->rssi_add = alt_rssi_avg;
+ antcomb->scan = true;
+ /* set to A-B */
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ break;
+ case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2:
+ antcomb->rssi_sub = alt_rssi_avg;
+ antcomb->scan = false;
+ if (antcomb->rssi_lna2 >
+ (antcomb->rssi_lna1 +
+ ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) {
+ /* use LNA2 as main LNA */
+ if ((antcomb->rssi_add > antcomb->rssi_lna1) &&
+ (antcomb->rssi_add > antcomb->rssi_sub)) {
+ /* set to A+B */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ } else if (antcomb->rssi_sub >
+ antcomb->rssi_lna1) {
+ /* set to A-B */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ } else {
+ /* set to LNA1 */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ }
+ } else {
+ /* use LNA1 as main LNA */
+ if ((antcomb->rssi_add > antcomb->rssi_lna2) &&
+ (antcomb->rssi_add > antcomb->rssi_sub)) {
+ /* set to A+B */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ } else if (antcomb->rssi_sub >
+ antcomb->rssi_lna1) {
+ /* set to A-B */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ } else {
+ /* set to LNA2 */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ } else {
+ if (!antcomb->alt_good) {
+ antcomb->scan_not_start = false;
+ /* Set alt to another LNA */
+ if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) {
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ } else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) {
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ }
+ goto div_comb_done;
+ }
+ }
+
+ ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf,
+ main_rssi_avg, alt_rssi_avg,
+ alt_ratio);
+
+ antcomb->quick_scan_cnt++;
+
+div_comb_done:
+ ath_ant_div_conf_fast_divbias(&div_ant_conf);
+
+ ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf);
+
+ antcomb->scan_start_time = jiffies;
+ antcomb->total_pkt_count = 0;
+ antcomb->main_total_rssi = 0;
+ antcomb->alt_total_rssi = 0;
+ antcomb->main_recv_cnt = 0;
+ antcomb->alt_recv_cnt = 0;
+}
+
int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
{
struct ath_buf *bf;
@@ -1096,6 +1646,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
u8 rx_status_len = ah->caps.rx_status_len;
u64 tsf = 0;
u32 tsf_lower = 0;
+ unsigned long flags;
if (edma)
dma_type = DMA_BIDIRECTIONAL;
@@ -1186,12 +1737,12 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
bf->bf_buf_addr))) {
dev_kfree_skb_any(requeue_skb);
bf->bf_mpdu = NULL;
+ bf->bf_buf_addr = 0;
ath_print(common, ATH_DBG_FATAL,
"dma_mapping_error() on RX\n");
ath_rx_send_to_mac80211(hw, sc, skb, rxs);
break;
}
- bf->bf_dmacontext = bf->bf_buf_addr;
/*
* change the default rx antenna if rx diversity chooses the
@@ -1204,11 +1755,16 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
sc->rx.rxotherant = 0;
}
+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
if (unlikely(ath9k_check_auto_sleep(sc) ||
(sc->ps_flags & (PS_WAIT_FOR_BEACON |
PS_WAIT_FOR_CAB |
PS_WAIT_FOR_PSPOLL_DATA))))
ath_rx_ps(sc, skb);
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
+ ath_ant_comb_scan(sc, &rs);
ath_rx_send_to_mac80211(hw, sc, skb, rxs);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index d01c4adab8d..42976b0a01c 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -107,12 +107,6 @@
#define AR_RXCFG_DMASZ_256B 6
#define AR_RXCFG_DMASZ_512B 7
-#define AR_MIBC 0x0040
-#define AR_MIBC_COW 0x00000001
-#define AR_MIBC_FMC 0x00000002
-#define AR_MIBC_CMC 0x00000004
-#define AR_MIBC_MCS 0x00000008
-
#define AR_TOPS 0x0044
#define AR_TOPS_MASK 0x0000FFFF
@@ -819,49 +813,23 @@
((_ah)->hw_version.macRev == AR_SREV_REVISION_9160_11))
#define AR_SREV_9280(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280))
-#define AR_SREV_9280_10_OR_LATER(_ah) \
+#define AR_SREV_9280_20_OR_LATER(_ah) \
(((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9280))
#define AR_SREV_9280_20(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280) && \
- ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9280_20))
-#define AR_SREV_9280_20_OR_LATER(_ah) \
- (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9280) || \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280) && \
- ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9280_20)))
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280))
#define AR_SREV_9285(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9285))
-#define AR_SREV_9285_10_OR_LATER(_ah) \
- (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9285))
-#define AR_SREV_9285_11(_ah) \
- (AR_SREV_9285(ah) && \
- ((_ah)->hw_version.macRev == AR_SREV_REVISION_9285_11))
-#define AR_SREV_9285_11_OR_LATER(_ah) \
- (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9285) || \
- (AR_SREV_9285(ah) && ((_ah)->hw_version.macRev >= \
- AR_SREV_REVISION_9285_11)))
-#define AR_SREV_9285_12(_ah) \
- (AR_SREV_9285(ah) && \
- ((_ah)->hw_version.macRev == AR_SREV_REVISION_9285_12))
#define AR_SREV_9285_12_OR_LATER(_ah) \
- (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9285) || \
- (AR_SREV_9285(ah) && ((_ah)->hw_version.macRev >= \
- AR_SREV_REVISION_9285_12)))
+ (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9285))
#define AR_SREV_9287(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287))
-#define AR_SREV_9287_10_OR_LATER(_ah) \
+#define AR_SREV_9287_11_OR_LATER(_ah) \
(((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9287))
-#define AR_SREV_9287_10(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \
- ((_ah)->hw_version.macRev == AR_SREV_REVISION_9287_10))
#define AR_SREV_9287_11(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9287_11))
-#define AR_SREV_9287_11_OR_LATER(_ah) \
- (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9287) || \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \
- ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9287_11)))
#define AR_SREV_9287_12(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9287_12))
@@ -885,9 +853,6 @@
#define AR_SREV_9300(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300))
-#define AR_SREV_9300_20(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300) && \
- ((_ah)->hw_version.macRev == AR_SREV_REVISION_9300_20))
#define AR_SREV_9300_20_OR_LATER(_ah) \
(((_ah)->hw_version.macVersion > AR_SREV_VERSION_9300) || \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300) && \
@@ -1550,11 +1515,6 @@ enum {
#define AR_TPC_CHIRP 0x003f0000
#define AR_TPC_CHIRP_S 0x16
-#define AR_TFCNT 0x80ec
-#define AR_RFCNT 0x80f0
-#define AR_RCCNT 0x80f4
-#define AR_CCCNT 0x80f8
-
#define AR_QUIET1 0x80fc
#define AR_QUIET1_NEXT_QUIET_S 0
#define AR_QUIET1_NEXT_QUIET_M 0x0000ffff
diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index fd20241f57d..ec7cf5ee56b 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -19,45 +19,36 @@
#include "ath9k.h"
struct ath9k_vif_iter_data {
- int count;
- u8 *addr;
+ const u8 *hw_macaddr;
+ u8 mask[ETH_ALEN];
};
static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
{
struct ath9k_vif_iter_data *iter_data = data;
- u8 *nbuf;
-
- nbuf = krealloc(iter_data->addr, (iter_data->count + 1) * ETH_ALEN,
- GFP_ATOMIC);
- if (nbuf == NULL)
- return;
+ int i;
- memcpy(nbuf + iter_data->count * ETH_ALEN, mac, ETH_ALEN);
- iter_data->addr = nbuf;
- iter_data->count++;
+ for (i = 0; i < ETH_ALEN; i++)
+ iter_data->mask[i] &= ~(iter_data->hw_macaddr[i] ^ mac[i]);
}
-void ath9k_set_bssid_mask(struct ieee80211_hw *hw)
+void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath9k_vif_iter_data iter_data;
- int i, j;
- u8 mask[ETH_ALEN];
+ int i;
/*
- * Add primary MAC address even if it is not in active use since it
- * will be configured to the hardware as the starting point and the
- * BSSID mask will need to be changed if another address is active.
+ * Use the hardware MAC address as reference, the hardware uses it
+ * together with the BSSID mask when matching addresses.
*/
- iter_data.addr = kmalloc(ETH_ALEN, GFP_ATOMIC);
- if (iter_data.addr) {
- memcpy(iter_data.addr, common->macaddr, ETH_ALEN);
- iter_data.count = 1;
- } else
- iter_data.count = 0;
+ iter_data.hw_macaddr = common->macaddr;
+ memset(&iter_data.mask, 0xff, ETH_ALEN);
+
+ if (vif)
+ ath9k_vif_iter(&iter_data, vif->addr, vif);
/* Get list of all active MAC addresses */
spin_lock_bh(&sc->wiphy_lock);
@@ -71,31 +62,7 @@ void ath9k_set_bssid_mask(struct ieee80211_hw *hw)
}
spin_unlock_bh(&sc->wiphy_lock);
- /* Generate an address mask to cover all active addresses */
- memset(mask, 0, ETH_ALEN);
- for (i = 0; i < iter_data.count; i++) {
- u8 *a1 = iter_data.addr + i * ETH_ALEN;
- for (j = i + 1; j < iter_data.count; j++) {
- u8 *a2 = iter_data.addr + j * ETH_ALEN;
- mask[0] |= a1[0] ^ a2[0];
- mask[1] |= a1[1] ^ a2[1];
- mask[2] |= a1[2] ^ a2[2];
- mask[3] |= a1[3] ^ a2[3];
- mask[4] |= a1[4] ^ a2[4];
- mask[5] |= a1[5] ^ a2[5];
- }
- }
-
- kfree(iter_data.addr);
-
- /* Invert the mask and configure hardware */
- common->bssidmask[0] = ~mask[0];
- common->bssidmask[1] = ~mask[1];
- common->bssidmask[2] = ~mask[2];
- common->bssidmask[3] = ~mask[3];
- common->bssidmask[4] = ~mask[4];
- common->bssidmask[5] = ~mask[5];
-
+ memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
ath_hw_setbssidmask(common);
}
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index 6260faa658a..93a8bda09c2 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -85,6 +85,8 @@ static const char *wmi_cmd_to_name(enum wmi_cmd_id wmi_cmd)
return "WMI_TGT_DETACH_CMDID";
case WMI_TGT_TXQ_ENABLE_CMDID:
return "WMI_TGT_TXQ_ENABLE_CMDID";
+ case WMI_AGGR_LIMIT_CMD:
+ return "WMI_AGGR_LIMIT_CMD";
}
return "Bogus";
@@ -122,55 +124,11 @@ void ath9k_wmi_tasklet(unsigned long data)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
struct ath_common *common = ath9k_hw_common(priv->ah);
- struct wmi_cmd_hdr *hdr;
- struct wmi_swba *swba_hdr;
- enum wmi_event_id event;
- struct sk_buff *skb;
- void *wmi_event;
- unsigned long flags;
-#ifdef CONFIG_ATH9K_HTC_DEBUGFS
- __be32 txrate;
-#endif
- spin_lock_irqsave(&priv->wmi->wmi_lock, flags);
- skb = priv->wmi->wmi_skb;
- spin_unlock_irqrestore(&priv->wmi->wmi_lock, flags);
+ ath_print(common, ATH_DBG_WMI, "SWBA Event received\n");
- hdr = (struct wmi_cmd_hdr *) skb->data;
- event = be16_to_cpu(hdr->command_id);
- wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr));
+ ath9k_htc_swba(priv, priv->wmi->beacon_pending);
- ath_print(common, ATH_DBG_WMI,
- "WMI Event: 0x%x\n", event);
-
- switch (event) {
- case WMI_TGT_RDY_EVENTID:
- break;
- case WMI_SWBA_EVENTID:
- swba_hdr = (struct wmi_swba *) wmi_event;
- ath9k_htc_swba(priv, swba_hdr->beacon_pending);
- break;
- case WMI_FATAL_EVENTID:
- break;
- case WMI_TXTO_EVENTID:
- break;
- case WMI_BMISS_EVENTID:
- break;
- case WMI_WLAN_TXCOMP_EVENTID:
- break;
- case WMI_DELBA_EVENTID:
- break;
- case WMI_TXRATE_EVENTID:
-#ifdef CONFIG_ATH9K_HTC_DEBUGFS
- txrate = ((struct wmi_event_txrate *)wmi_event)->txrate;
- priv->debug.txrate = be32_to_cpu(txrate);
-#endif
- break;
- default:
- break;
- }
-
- kfree_skb(skb);
}
static void ath9k_wmi_rsp_callback(struct wmi *wmi, struct sk_buff *skb)
@@ -189,6 +147,10 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
struct wmi *wmi = (struct wmi *) priv;
struct wmi_cmd_hdr *hdr;
u16 cmd_id;
+ void *wmi_event;
+#ifdef CONFIG_ATH9K_HTC_DEBUGFS
+ __be32 txrate;
+#endif
if (unlikely(wmi->stopped))
goto free_skb;
@@ -197,10 +159,22 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
cmd_id = be16_to_cpu(hdr->command_id);
if (cmd_id & 0x1000) {
- spin_lock(&wmi->wmi_lock);
- wmi->wmi_skb = skb;
- spin_unlock(&wmi->wmi_lock);
- tasklet_schedule(&wmi->drv_priv->wmi_tasklet);
+ wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr));
+ switch (cmd_id) {
+ case WMI_SWBA_EVENTID:
+ wmi->beacon_pending = *(u8 *)wmi_event;
+ tasklet_schedule(&wmi->drv_priv->wmi_tasklet);
+ break;
+ case WMI_TXRATE_EVENTID:
+#ifdef CONFIG_ATH9K_HTC_DEBUGFS
+ txrate = ((struct wmi_event_txrate *)wmi_event)->txrate;
+ wmi->drv_priv->debug.txrate = be32_to_cpu(txrate);
+#endif
+ break;
+ default:
+ break;
+ }
+ kfree_skb(skb);
return;
}
diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h
index 765db5faa2d..ac61074af8a 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.h
+++ b/drivers/net/wireless/ath/ath9k/wmi.h
@@ -31,10 +31,6 @@ struct wmi_cmd_hdr {
__be16 seq_no;
} __packed;
-struct wmi_swba {
- u8 beacon_pending;
-} __packed;
-
enum wmi_cmd_id {
WMI_ECHO_CMDID = 0x0001,
WMI_ACCESS_MEMORY_CMDID,
@@ -71,6 +67,7 @@ enum wmi_cmd_id {
WMI_TX_AGGR_ENABLE_CMDID,
WMI_TGT_DETACH_CMDID,
WMI_TGT_TXQ_ENABLE_CMDID,
+ WMI_AGGR_LIMIT_CMD = 0x0026,
};
enum wmi_event_id {
@@ -103,7 +100,7 @@ struct wmi {
u32 cmd_rsp_len;
bool stopped;
- struct sk_buff *wmi_skb;
+ u8 beacon_pending;
spinlock_t wmi_lock;
atomic_t mwrite_cnt;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 4dda14e3622..30ef2dfc1ed 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -61,6 +61,8 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_status *ts, int txok);
static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
int nbad, int txok, bool update_rc);
+static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
+ int seqno);
enum {
MCS_HT20,
@@ -143,18 +145,23 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
struct ath_buf *bf;
struct list_head bf_head;
- INIT_LIST_HEAD(&bf_head);
+ struct ath_tx_status ts;
- WARN_ON(!tid->paused);
+ INIT_LIST_HEAD(&bf_head);
+ memset(&ts, 0, sizeof(ts));
spin_lock_bh(&txq->axq_lock);
- tid->paused = false;
while (!list_empty(&tid->buf_q)) {
bf = list_first_entry(&tid->buf_q, struct ath_buf, list);
- BUG_ON(bf_isretried(bf));
list_move_tail(&bf->list, &bf_head);
- ath_tx_send_ht_normal(sc, txq, tid, &bf_head);
+
+ if (bf_isretried(bf)) {
+ ath_tx_update_baw(sc, tid, bf->bf_seqno);
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
+ } else {
+ ath_tx_send_ht_normal(sc, txq, tid, &bf_head);
+ }
}
spin_unlock_bh(&txq->axq_lock);
@@ -168,9 +175,9 @@ static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
index = ATH_BA_INDEX(tid->seq_start, seqno);
cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
- tid->tx_buf[cindex] = NULL;
+ __clear_bit(cindex, tid->tx_buf);
- while (tid->baw_head != tid->baw_tail && !tid->tx_buf[tid->baw_head]) {
+ while (tid->baw_head != tid->baw_tail && !test_bit(tid->baw_head, tid->tx_buf)) {
INCR(tid->seq_start, IEEE80211_SEQ_MAX);
INCR(tid->baw_head, ATH_TID_MAX_BUFS);
}
@@ -186,9 +193,7 @@ static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
index = ATH_BA_INDEX(tid->seq_start, bf->bf_seqno);
cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
-
- BUG_ON(tid->tx_buf[cindex] != NULL);
- tid->tx_buf[cindex] = bf;
+ __set_bit(cindex, tid->tx_buf);
if (index >= ((tid->baw_tail - tid->baw_head) &
(ATH_TID_MAX_BUFS - 1))) {
@@ -289,7 +294,6 @@ static struct ath_buf* ath_clone_txbuf(struct ath_softc *sc, struct ath_buf *bf)
tbf->bf_buf_addr = bf->bf_buf_addr;
memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len);
tbf->bf_state = bf->bf_state;
- tbf->bf_dmacontext = bf->bf_dmacontext;
return tbf;
}
@@ -312,6 +316,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
bool rc_update = true;
struct ieee80211_tx_rate rates[4];
+ int nframes;
skb = bf->bf_mpdu;
hdr = (struct ieee80211_hdr *)skb->data;
@@ -320,11 +325,11 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
hw = bf->aphy->hw;
memcpy(rates, tx_info->control.rates, sizeof(rates));
+ nframes = bf->bf_nframes;
rcu_read_lock();
- /* XXX: use ieee80211_find_sta! */
- sta = ieee80211_find_sta_by_hw(hw, hdr->addr1);
+ sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr1, hdr->addr2);
if (!sta) {
rcu_read_unlock();
@@ -337,7 +342,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
!bf->bf_stale || bf_next != NULL)
list_move_tail(&bf->list, &bf_head);
- ath_tx_rc_status(bf, ts, 0, 0, false);
+ ath_tx_rc_status(bf, ts, 1, 0, false);
ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
0, 0);
@@ -431,7 +436,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
list_move_tail(&bf->list, &bf_head);
}
- if (!txpending) {
+ if (!txpending || (tid->state & AGGR_CLEANUP)) {
/*
* complete the acked-ones/xretried ones; update
* block-ack window
@@ -442,6 +447,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
memcpy(tx_info->control.rates, rates, sizeof(rates));
+ bf->bf_nframes = nframes;
ath_tx_rc_status(bf, ts, nbad, txok, true);
rc_update = false;
} else {
@@ -510,15 +516,12 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
}
if (tid->state & AGGR_CLEANUP) {
+ ath_tx_flush_tid(sc, tid);
+
if (tid->baw_head == tid->baw_tail) {
tid->state &= ~AGGR_ADDBA_COMPLETE;
tid->state &= ~AGGR_CLEANUP;
-
- /* send buffered frames as singles */
- ath_tx_flush_tid(sc, tid);
}
- rcu_read_unlock();
- return;
}
rcu_read_unlock();
@@ -670,6 +673,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
u16 aggr_limit = 0, al = 0, bpad = 0,
al_delta, h_baw = tid->baw_size / 2;
enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
+ struct ieee80211_tx_info *tx_info;
bf_first = list_first_entry(&tid->buf_q, struct ath_buf, list);
@@ -696,6 +700,11 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
break;
}
+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
+ if (nframes && ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ||
+ !(tx_info->control.rates[0].flags & IEEE80211_TX_RC_MCS)))
+ break;
+
/* do not exceed subframe limit */
if (nframes >= min((int)h_baw, ATH_AMPDU_SUBFRAME_DEFAULT)) {
status = ATH_AGGR_LIMITED;
@@ -785,17 +794,23 @@ static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
status != ATH_AGGR_BAW_CLOSED);
}
-void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
- u16 tid, u16 *ssn)
+int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
+ u16 tid, u16 *ssn)
{
struct ath_atx_tid *txtid;
struct ath_node *an;
an = (struct ath_node *)sta->drv_priv;
txtid = ATH_AN_2_TID(an, tid);
+
+ if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE))
+ return -EAGAIN;
+
txtid->state |= AGGR_ADDBA_PROGRESS;
txtid->paused = true;
*ssn = txtid->seq_start;
+
+ return 0;
}
void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
@@ -803,12 +818,6 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
struct ath_node *an = (struct ath_node *)sta->drv_priv;
struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
struct ath_txq *txq = &sc->tx.txq[txtid->ac->qnum];
- struct ath_tx_status ts;
- struct ath_buf *bf;
- struct list_head bf_head;
-
- memset(&ts, 0, sizeof(ts));
- INIT_LIST_HEAD(&bf_head);
if (txtid->state & AGGR_CLEANUP)
return;
@@ -818,31 +827,22 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
return;
}
- /* drop all software retried frames and mark this TID */
spin_lock_bh(&txq->axq_lock);
txtid->paused = true;
- while (!list_empty(&txtid->buf_q)) {
- bf = list_first_entry(&txtid->buf_q, struct ath_buf, list);
- if (!bf_isretried(bf)) {
- /*
- * NB: it's based on the assumption that
- * software retried frame will always stay
- * at the head of software queue.
- */
- break;
- }
- list_move_tail(&bf->list, &bf_head);
- ath_tx_update_baw(sc, txtid, bf->bf_seqno);
- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
- }
- spin_unlock_bh(&txq->axq_lock);
- if (txtid->baw_head != txtid->baw_tail) {
+ /*
+ * If frames are still being transmitted for this TID, they will be
+ * cleaned up during tx completion. To prevent race conditions, this
+ * TID can only be reused after all in-progress subframes have been
+ * completed.
+ */
+ if (txtid->baw_head != txtid->baw_tail)
txtid->state |= AGGR_CLEANUP;
- } else {
+ else
txtid->state &= ~AGGR_ADDBA_COMPLETE;
- ath_tx_flush_tid(sc, txtid);
- }
+ spin_unlock_bh(&txq->axq_lock);
+
+ ath_tx_flush_tid(sc, txtid);
}
void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
@@ -862,20 +862,6 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid
}
}
-bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno)
-{
- struct ath_atx_tid *txtid;
-
- if (!(sc->sc_flags & SC_OP_TXAGGR))
- return false;
-
- txtid = ATH_AN_2_TID(an, tidno);
-
- if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS)))
- return true;
- return false;
-}
-
/********************/
/* Queue Management */
/********************/
@@ -1407,22 +1393,6 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
return htype;
}
-static int get_hw_crypto_keytype(struct sk_buff *skb)
-{
- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-
- if (tx_info->control.hw_key) {
- if (tx_info->control.hw_key->alg == ALG_WEP)
- return ATH9K_KEY_TYPE_WEP;
- else if (tx_info->control.hw_key->alg == ALG_TKIP)
- return ATH9K_KEY_TYPE_TKIP;
- else if (tx_info->control.hw_key->alg == ALG_CCMP)
- return ATH9K_KEY_TYPE_AES;
- }
-
- return ATH9K_KEY_TYPE_CLEAR;
-}
-
static void assign_aggr_tid_seqno(struct sk_buff *skb,
struct ath_buf *bf)
{
@@ -1661,7 +1631,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
bf->bf_state.bfs_paprd_timestamp = jiffies;
bf->bf_flags = setup_tx_flags(skb, use_ldpc);
- bf->bf_keytype = get_hw_crypto_keytype(skb);
+ bf->bf_keytype = ath9k_cmn_get_hw_crypto_keytype(skb);
if (bf->bf_keytype != ATH9K_KEY_TYPE_CLEAR) {
bf->bf_frmlen += tx_info->control.hw_key->icv_len;
bf->bf_keyix = tx_info->control.hw_key->hw_key_idx;
@@ -1675,24 +1645,16 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
bf->bf_mpdu = skb;
- bf->bf_dmacontext = dma_map_single(sc->dev, skb->data,
- skb->len, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(sc->dev, bf->bf_dmacontext))) {
+ bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
bf->bf_mpdu = NULL;
+ bf->bf_buf_addr = 0;
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
"dma_mapping_error() on TX\n");
return -ENOMEM;
}
- bf->bf_buf_addr = bf->bf_dmacontext;
-
- /* tag if this is a nullfunc frame to enable PS when AP acks it */
- if (ieee80211_is_nullfunc(fc) && ieee80211_has_pm(fc)) {
- bf->bf_isnullfunc = true;
- sc->ps_flags &= ~PS_NULLFUNC_COMPLETED;
- } else
- bf->bf_isnullfunc = false;
-
bf->bf_tx_aborted = false;
return 0;
@@ -1956,7 +1918,8 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
tx_flags |= ATH_TX_XRETRY;
}
- dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE);
+ dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE);
+ bf->bf_buf_addr = 0;
if (bf->bf_state.bfs_paprd) {
if (time_after(jiffies,
@@ -1966,9 +1929,13 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
else
complete(&sc->paprd_complete);
} else {
- ath_tx_complete(sc, skb, bf->aphy, tx_flags);
ath_debug_stat_tx(sc, txq, bf, ts);
+ ath_tx_complete(sc, skb, bf->aphy, tx_flags);
}
+ /* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't
+ * accidentally reference it later.
+ */
+ bf->bf_mpdu = NULL;
/*
* Return the list of ath_buf of this mpdu to free queue
@@ -2024,9 +1991,15 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
if (ts->ts_status & ATH9K_TXERR_FILT)
tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
- if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc)
+ if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc) {
tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
+ BUG_ON(nbad > bf->bf_nframes);
+
+ tx_info->status.ampdu_len = bf->bf_nframes;
+ tx_info->status.ampdu_ack_len = bf->bf_nframes - nbad;
+ }
+
if ((ts->ts_status & ATH9K_TXERR_FILT) == 0 &&
(bf->bf_flags & ATH9K_TXDESC_NOACK) == 0 && update_rc) {
if (ieee80211_is_data(hdr->frame_control)) {
@@ -2036,8 +2009,6 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
if ((ts->ts_status & ATH9K_TXERR_XRETRY) ||
(ts->ts_status & ATH9K_TXERR_FIFO))
tx_info->pad[0] |= ATH_TX_INFO_XRETRY;
- tx_info->status.ampdu_len = bf->bf_nframes;
- tx_info->status.ampdu_ack_len = bf->bf_nframes - nbad;
}
}
@@ -2120,18 +2091,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
}
/*
- * We now know the nullfunc frame has been ACKed so we
- * can disable RX.
- */
- if (bf->bf_isnullfunc &&
- (ts.ts_status & ATH9K_TX_ACKED)) {
- if ((sc->ps_flags & PS_ENABLED))
- ath9k_enable_ps(sc);
- else
- sc->ps_flags |= PS_NULLFUNC_COMPLETED;
- }
-
- /*
* Remove ath_buf's of the same transmit unit from txq,
* however leave the last descriptor back as the holding
* descriptor for hw.
@@ -2159,7 +2118,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
*/
if (ts.ts_status & ATH9K_TXERR_XRETRY)
bf->bf_state.bf_type |= BUF_XRETRY;
- ath_tx_rc_status(bf, &ts, 0, txok, true);
+ ath_tx_rc_status(bf, &ts, txok ? 0 : 1, txok, true);
}
if (bf_isampdu(bf))
@@ -2204,7 +2163,7 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
"tx hung, resetting the chip\n");
ath9k_ps_wakeup(sc);
- ath_reset(sc, false);
+ ath_reset(sc, true);
ath9k_ps_restore(sc);
}
@@ -2274,21 +2233,10 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
txok = !(txs.ts_status & ATH9K_TXERR_MASK);
- /*
- * Make sure null func frame is acked before configuring
- * hw into ps mode.
- */
- if (bf->bf_isnullfunc && txok) {
- if ((sc->ps_flags & PS_ENABLED))
- ath9k_enable_ps(sc);
- else
- sc->ps_flags |= PS_NULLFUNC_COMPLETED;
- }
-
if (!bf_isampdu(bf)) {
if (txs.ts_status & ATH9K_TXERR_XRETRY)
bf->bf_state.bf_type |= BUF_XRETRY;
- ath_tx_rc_status(bf, &txs, 0, txok, true);
+ ath_tx_rc_status(bf, &txs, txok ? 0 : 1, txok, true);
}
if (bf_isampdu(bf))
diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig
new file mode 100644
index 00000000000..2d1b821b440
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/Kconfig
@@ -0,0 +1,41 @@
+config CARL9170
+ tristate "Linux Community AR9170 802.11n USB support"
+ depends on USB && MAC80211 && EXPERIMENTAL
+ select FW_LOADER
+ select CRC32
+ help
+ This is another driver for the Atheros "otus" 802.11n USB devices.
+
+ This driver provides more features than the original,
+ but it needs a special firmware (carl9170-1.fw) to do that.
+
+ The firmware can be downloaded from our wiki here:
+ <http://wireless.kernel.org/en/users/Drivers/carl9170>
+
+ If you choose to build a module, it'll be called carl9170.
+
+config CARL9170_LEDS
+ bool "SoftLED Support"
+ depends on CARL9170
+ select MAC80211_LEDS
+ select LEDS_CLASS
+ select NEW_LEDS
+ default y
+ help
+ This option is necessary, if you want your device' LEDs to blink
+
+ Say Y, unless you need the LEDs for firmware debugging.
+
+config CARL9170_DEBUGFS
+ bool "DebugFS Support"
+ depends on CARL9170 && DEBUG_FS && MAC80211_DEBUGFS
+ default n
+ help
+ Export several driver and device internals to user space.
+
+ Say N.
+
+config CARL9170_WPC
+ bool
+ depends on CARL9170 && (INPUT = y || INPUT = CARL9170)
+ default y
diff --git a/drivers/net/wireless/ath/carl9170/Makefile b/drivers/net/wireless/ath/carl9170/Makefile
new file mode 100644
index 00000000000..f64ed76af8a
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/Makefile
@@ -0,0 +1,4 @@
+carl9170-objs := main.o usb.o cmd.o mac.o phy.o led.o fw.o tx.o rx.o
+carl9170-$(CONFIG_CARL9170_DEBUGFS) += debug.o
+
+obj-$(CONFIG_CARL9170) += carl9170.o
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
new file mode 100644
index 00000000000..6cf0c9ef47a
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/carl9170.h
@@ -0,0 +1,628 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * Driver specific definitions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __CARL9170_H
+#define __CARL9170_H
+
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+#include <linux/completion.h>
+#include <linux/spinlock.h>
+#include <net/cfg80211.h>
+#include <net/mac80211.h>
+#include <linux/usb.h>
+#ifdef CONFIG_CARL9170_LEDS
+#include <linux/leds.h>
+#endif /* CONFIG_CARL170_LEDS */
+#ifdef CONFIG_CARL9170_WPC
+#include <linux/input.h>
+#endif /* CONFIG_CARL9170_WPC */
+#include "eeprom.h"
+#include "wlan.h"
+#include "hw.h"
+#include "fwdesc.h"
+#include "fwcmd.h"
+#include "../regd.h"
+
+#ifdef CONFIG_CARL9170_DEBUGFS
+#include "debug.h"
+#endif /* CONFIG_CARL9170_DEBUGFS */
+
+#define CARL9170FW_NAME "carl9170-1.fw"
+
+#define PAYLOAD_MAX (CARL9170_MAX_CMD_LEN / 4 - 1)
+
+enum carl9170_rf_init_mode {
+ CARL9170_RFI_NONE,
+ CARL9170_RFI_WARM,
+ CARL9170_RFI_COLD,
+};
+
+#define CARL9170_MAX_RX_BUFFER_SIZE 8192
+
+enum carl9170_device_state {
+ CARL9170_UNKNOWN_STATE,
+ CARL9170_STOPPED,
+ CARL9170_IDLE,
+ CARL9170_STARTED,
+};
+
+#define CARL9170_NUM_TID 16
+#define WME_BA_BMP_SIZE 64
+#define CARL9170_TX_USER_RATE_TRIES 3
+
+#define WME_AC_BE 2
+#define WME_AC_BK 3
+#define WME_AC_VI 1
+#define WME_AC_VO 0
+
+#define TID_TO_WME_AC(_tid) \
+ ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
+ (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
+ (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
+ WME_AC_VO)
+
+#define SEQ_DIFF(_start, _seq) \
+ (((_start) - (_seq)) & 0x0fff)
+#define SEQ_PREV(_seq) \
+ (((_seq) - 1) & 0x0fff)
+#define SEQ_NEXT(_seq) \
+ (((_seq) + 1) & 0x0fff)
+#define BAW_WITHIN(_start, _bawsz, _seqno) \
+ ((((_seqno) - (_start)) & 0xfff) < (_bawsz))
+
+enum carl9170_tid_state {
+ CARL9170_TID_STATE_INVALID,
+ CARL9170_TID_STATE_KILLED,
+ CARL9170_TID_STATE_SHUTDOWN,
+ CARL9170_TID_STATE_SUSPEND,
+ CARL9170_TID_STATE_PROGRESS,
+ CARL9170_TID_STATE_IDLE,
+ CARL9170_TID_STATE_XMIT,
+};
+
+#define CARL9170_BAW_BITS (2 * WME_BA_BMP_SIZE)
+#define CARL9170_BAW_SIZE (BITS_TO_LONGS(CARL9170_BAW_BITS))
+#define CARL9170_BAW_LEN (DIV_ROUND_UP(CARL9170_BAW_BITS, BITS_PER_BYTE))
+
+struct carl9170_sta_tid {
+ /* must be the first entry! */
+ struct list_head list;
+
+ /* temporary list for RCU unlink procedure */
+ struct list_head tmp_list;
+
+ /* lock for the following data structures */
+ spinlock_t lock;
+
+ unsigned int counter;
+ enum carl9170_tid_state state;
+ u8 tid; /* TID number ( 0 - 15 ) */
+ u16 max; /* max. AMPDU size */
+
+ u16 snx; /* awaiting _next_ frame */
+ u16 hsn; /* highest _queued_ sequence */
+ u16 bsn; /* base of the tx/agg bitmap */
+ unsigned long bitmap[CARL9170_BAW_SIZE];
+
+ /* Preaggregation reorder queue */
+ struct sk_buff_head queue;
+};
+
+#define CARL9170_QUEUE_TIMEOUT 256
+#define CARL9170_BUMP_QUEUE 1000
+#define CARL9170_TX_TIMEOUT 2500
+#define CARL9170_JANITOR_DELAY 128
+#define CARL9170_QUEUE_STUCK_TIMEOUT 5500
+
+#define CARL9170_NUM_TX_AGG_MAX 30
+
+/*
+ * Tradeoff between stability/latency and speed.
+ *
+ * AR9170_TXQ_DEPTH is devised by dividing the amount of available
+ * tx buffers with the size of a full ethernet frame + overhead.
+ *
+ * Naturally: The higher the limit, the faster the device CAN send.
+ * However, even a slight over-commitment at the wrong time and the
+ * hardware is doomed to send all already-queued frames at suboptimal
+ * rates. This in turn leads to an enourmous amount of unsuccessful
+ * retries => Latency goes up, whereas the throughput goes down. CRASH!
+ */
+#define CARL9170_NUM_TX_LIMIT_HARD ((AR9170_TXQ_DEPTH * 3) / 2)
+#define CARL9170_NUM_TX_LIMIT_SOFT (AR9170_TXQ_DEPTH)
+
+struct carl9170_tx_queue_stats {
+ unsigned int count;
+ unsigned int limit;
+ unsigned int len;
+};
+
+struct carl9170_vif {
+ unsigned int id;
+ struct ieee80211_vif *vif;
+};
+
+struct carl9170_vif_info {
+ struct list_head list;
+ bool active;
+ unsigned int id;
+ struct sk_buff *beacon;
+ bool enable_beacon;
+};
+
+#define AR9170_NUM_RX_URBS 16
+#define AR9170_NUM_RX_URBS_MUL 2
+#define AR9170_NUM_TX_URBS 8
+#define AR9170_NUM_RX_URBS_POOL (AR9170_NUM_RX_URBS_MUL * AR9170_NUM_RX_URBS)
+
+enum carl9170_device_features {
+ CARL9170_WPS_BUTTON = BIT(0),
+ CARL9170_ONE_LED = BIT(1),
+};
+
+#ifdef CONFIG_CARL9170_LEDS
+struct ar9170;
+
+struct carl9170_led {
+ struct ar9170 *ar;
+ struct led_classdev l;
+ char name[32];
+ unsigned int toggled;
+ bool last_state;
+ bool registered;
+};
+#endif /* CONFIG_CARL9170_LEDS */
+
+enum carl9170_restart_reasons {
+ CARL9170_RR_NO_REASON = 0,
+ CARL9170_RR_FATAL_FIRMWARE_ERROR,
+ CARL9170_RR_TOO_MANY_FIRMWARE_ERRORS,
+ CARL9170_RR_WATCHDOG,
+ CARL9170_RR_STUCK_TX,
+ CARL9170_RR_SLOW_SYSTEM,
+ CARL9170_RR_COMMAND_TIMEOUT,
+ CARL9170_RR_TOO_MANY_PHY_ERRORS,
+ CARL9170_RR_LOST_RSP,
+ CARL9170_RR_INVALID_RSP,
+ CARL9170_RR_USER_REQUEST,
+
+ __CARL9170_RR_LAST,
+};
+
+enum carl9170_erp_modes {
+ CARL9170_ERP_INVALID,
+ CARL9170_ERP_AUTO,
+ CARL9170_ERP_MAC80211,
+ CARL9170_ERP_OFF,
+ CARL9170_ERP_CTS,
+ CARL9170_ERP_RTS,
+ __CARL9170_ERP_NUM,
+};
+
+struct ar9170 {
+ struct ath_common common;
+ struct ieee80211_hw *hw;
+ struct mutex mutex;
+ enum carl9170_device_state state;
+ spinlock_t state_lock;
+ enum carl9170_restart_reasons last_reason;
+ bool registered;
+
+ /* USB */
+ struct usb_device *udev;
+ struct usb_interface *intf;
+ struct usb_anchor rx_anch;
+ struct usb_anchor rx_work;
+ struct usb_anchor rx_pool;
+ struct usb_anchor tx_wait;
+ struct usb_anchor tx_anch;
+ struct usb_anchor tx_cmd;
+ struct usb_anchor tx_err;
+ struct tasklet_struct usb_tasklet;
+ atomic_t tx_cmd_urbs;
+ atomic_t tx_anch_urbs;
+ atomic_t rx_anch_urbs;
+ atomic_t rx_work_urbs;
+ atomic_t rx_pool_urbs;
+ kernel_ulong_t features;
+
+ /* firmware settings */
+ struct completion fw_load_wait;
+ struct completion fw_boot_wait;
+ struct {
+ const struct carl9170fw_desc_head *desc;
+ const struct firmware *fw;
+ unsigned int offset;
+ unsigned int address;
+ unsigned int cmd_bufs;
+ unsigned int api_version;
+ unsigned int vif_num;
+ unsigned int err_counter;
+ unsigned int bug_counter;
+ u32 beacon_addr;
+ unsigned int beacon_max_len;
+ bool rx_stream;
+ bool tx_stream;
+ bool rx_filter;
+ unsigned int mem_blocks;
+ unsigned int mem_block_size;
+ unsigned int rx_size;
+ } fw;
+
+ /* reset / stuck frames/queue detection */
+ struct work_struct restart_work;
+ unsigned int restart_counter;
+ unsigned long queue_stop_timeout[__AR9170_NUM_TXQ];
+ unsigned long max_queue_stop_timeout[__AR9170_NUM_TXQ];
+ bool needs_full_reset;
+ atomic_t pending_restarts;
+
+ /* interface mode settings */
+ struct list_head vif_list;
+ unsigned long vif_bitmap;
+ unsigned int vifs;
+ struct carl9170_vif vif_priv[AR9170_MAX_VIRTUAL_MAC];
+
+ /* beaconing */
+ spinlock_t beacon_lock;
+ unsigned int global_pretbtt;
+ unsigned int global_beacon_int;
+ struct carl9170_vif_info *beacon_iter;
+ unsigned int beacon_enabled;
+
+ /* cryptographic engine */
+ u64 usedkeys;
+ bool rx_software_decryption;
+ bool disable_offload;
+
+ /* filter settings */
+ u64 cur_mc_hash;
+ u32 cur_filter;
+ unsigned int filter_state;
+ unsigned int rx_filter_caps;
+ bool sniffer_enabled;
+
+ /* MAC */
+ enum carl9170_erp_modes erp_mode;
+
+ /* PHY */
+ struct ieee80211_channel *channel;
+ int noise[4];
+ unsigned int chan_fail;
+ unsigned int total_chan_fail;
+ u8 heavy_clip;
+ u8 ht_settings;
+
+ /* power calibration data */
+ u8 power_5G_leg[4];
+ u8 power_2G_cck[4];
+ u8 power_2G_ofdm[4];
+ u8 power_5G_ht20[8];
+ u8 power_5G_ht40[8];
+ u8 power_2G_ht20[8];
+ u8 power_2G_ht40[8];
+
+#ifdef CONFIG_CARL9170_LEDS
+ /* LED */
+ struct delayed_work led_work;
+ struct carl9170_led leds[AR9170_NUM_LEDS];
+#endif /* CONFIG_CARL9170_LEDS */
+
+ /* qos queue settings */
+ spinlock_t tx_stats_lock;
+ struct carl9170_tx_queue_stats tx_stats[__AR9170_NUM_TXQ];
+ struct ieee80211_tx_queue_params edcf[5];
+ struct completion tx_flush;
+
+ /* CMD */
+ int cmd_seq;
+ int readlen;
+ u8 *readbuf;
+ spinlock_t cmd_lock;
+ struct completion cmd_wait;
+ union {
+ __le32 cmd_buf[PAYLOAD_MAX + 1];
+ struct carl9170_cmd cmd;
+ struct carl9170_rsp rsp;
+ };
+
+ /* statistics */
+ unsigned int tx_dropped;
+ unsigned int tx_ack_failures;
+ unsigned int tx_fcs_errors;
+ unsigned int rx_dropped;
+
+ /* EEPROM */
+ struct ar9170_eeprom eeprom;
+
+ /* tx queuing */
+ struct sk_buff_head tx_pending[__AR9170_NUM_TXQ];
+ struct sk_buff_head tx_status[__AR9170_NUM_TXQ];
+ struct delayed_work tx_janitor;
+ unsigned long tx_janitor_last_run;
+ bool tx_schedule;
+
+ /* tx ampdu */
+ struct work_struct ampdu_work;
+ spinlock_t tx_ampdu_list_lock;
+ struct carl9170_sta_tid *tx_ampdu_iter;
+ struct list_head tx_ampdu_list;
+ atomic_t tx_ampdu_upload;
+ atomic_t tx_ampdu_scheduler;
+ atomic_t tx_total_pending;
+ atomic_t tx_total_queued;
+ unsigned int tx_ampdu_list_len;
+ int current_density;
+ int current_factor;
+ bool tx_ampdu_schedule;
+
+ /* internal memory management */
+ spinlock_t mem_lock;
+ unsigned long *mem_bitmap;
+ atomic_t mem_free_blocks;
+ atomic_t mem_allocs;
+
+ /* rxstream mpdu merge */
+ struct ar9170_rx_head rx_plcp;
+ bool rx_has_plcp;
+ struct sk_buff *rx_failover;
+ int rx_failover_missing;
+
+#ifdef CONFIG_CARL9170_WPC
+ struct {
+ bool pbc_state;
+ struct input_dev *pbc;
+ char name[32];
+ char phys[32];
+ } wps;
+#endif /* CONFIG_CARL9170_WPC */
+
+#ifdef CONFIG_CARL9170_DEBUGFS
+ struct carl9170_debug debug;
+ struct dentry *debug_dir;
+#endif /* CONFIG_CARL9170_DEBUGFS */
+
+ /* PSM */
+ struct work_struct ps_work;
+ struct {
+ unsigned int dtim_counter;
+ unsigned long last_beacon;
+ unsigned long last_action;
+ unsigned long last_slept;
+ unsigned int sleep_ms;
+ unsigned int off_override;
+ bool state;
+ } ps;
+};
+
+enum carl9170_ps_off_override_reasons {
+ PS_OFF_VIF = BIT(0),
+ PS_OFF_BCN = BIT(1),
+ PS_OFF_5GHZ = BIT(2),
+};
+
+struct carl9170_ba_stats {
+ u8 ampdu_len;
+ u8 ampdu_ack_len;
+ bool clear;
+};
+
+struct carl9170_sta_info {
+ bool ht_sta;
+ unsigned int ampdu_max_len;
+ struct carl9170_sta_tid *agg[CARL9170_NUM_TID];
+ struct carl9170_ba_stats stats[CARL9170_NUM_TID];
+};
+
+struct carl9170_tx_info {
+ unsigned long timeout;
+ struct ar9170 *ar;
+ struct kref ref;
+};
+
+#define CHK_DEV_STATE(a, s) (((struct ar9170 *)a)->state >= (s))
+#define IS_INITIALIZED(a) (CHK_DEV_STATE(a, CARL9170_STOPPED))
+#define IS_ACCEPTING_CMD(a) (CHK_DEV_STATE(a, CARL9170_IDLE))
+#define IS_STARTED(a) (CHK_DEV_STATE(a, CARL9170_STARTED))
+
+static inline void __carl9170_set_state(struct ar9170 *ar,
+ enum carl9170_device_state newstate)
+{
+ ar->state = newstate;
+}
+
+static inline void carl9170_set_state(struct ar9170 *ar,
+ enum carl9170_device_state newstate)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ar->state_lock, flags);
+ __carl9170_set_state(ar, newstate);
+ spin_unlock_irqrestore(&ar->state_lock, flags);
+}
+
+static inline void carl9170_set_state_when(struct ar9170 *ar,
+ enum carl9170_device_state min, enum carl9170_device_state newstate)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ar->state_lock, flags);
+ if (CHK_DEV_STATE(ar, min))
+ __carl9170_set_state(ar, newstate);
+ spin_unlock_irqrestore(&ar->state_lock, flags);
+}
+
+/* exported interface */
+void *carl9170_alloc(size_t priv_size);
+int carl9170_register(struct ar9170 *ar);
+void carl9170_unregister(struct ar9170 *ar);
+void carl9170_free(struct ar9170 *ar);
+void carl9170_restart(struct ar9170 *ar, const enum carl9170_restart_reasons r);
+void carl9170_ps_check(struct ar9170 *ar);
+
+/* USB back-end */
+int carl9170_usb_open(struct ar9170 *ar);
+void carl9170_usb_stop(struct ar9170 *ar);
+void carl9170_usb_tx(struct ar9170 *ar, struct sk_buff *skb);
+void carl9170_usb_handle_tx_err(struct ar9170 *ar);
+int carl9170_exec_cmd(struct ar9170 *ar, const enum carl9170_cmd_oids,
+ u32 plen, void *payload, u32 rlen, void *resp);
+int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd,
+ const bool free_buf);
+int carl9170_usb_restart(struct ar9170 *ar);
+void carl9170_usb_reset(struct ar9170 *ar);
+
+/* MAC */
+int carl9170_init_mac(struct ar9170 *ar);
+int carl9170_set_qos(struct ar9170 *ar);
+int carl9170_update_multicast(struct ar9170 *ar, const u64 mc_hast);
+int carl9170_mod_virtual_mac(struct ar9170 *ar, const unsigned int id,
+ const u8 *mac);
+int carl9170_set_operating_mode(struct ar9170 *ar);
+int carl9170_set_beacon_timers(struct ar9170 *ar);
+int carl9170_set_dyn_sifs_ack(struct ar9170 *ar);
+int carl9170_set_rts_cts_rate(struct ar9170 *ar);
+int carl9170_set_ampdu_settings(struct ar9170 *ar);
+int carl9170_set_slot_time(struct ar9170 *ar);
+int carl9170_set_mac_rates(struct ar9170 *ar);
+int carl9170_set_hwretry_limit(struct ar9170 *ar, const u32 max_retry);
+int carl9170_update_beacon(struct ar9170 *ar, const bool submit);
+int carl9170_upload_key(struct ar9170 *ar, const u8 id, const u8 *mac,
+ const u8 ktype, const u8 keyidx, const u8 *keydata, const int keylen);
+int carl9170_disable_key(struct ar9170 *ar, const u8 id);
+
+/* RX */
+void carl9170_rx(struct ar9170 *ar, void *buf, unsigned int len);
+void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len);
+
+/* TX */
+int carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
+void carl9170_tx_janitor(struct work_struct *work);
+void carl9170_tx_process_status(struct ar9170 *ar,
+ const struct carl9170_rsp *cmd);
+void carl9170_tx_status(struct ar9170 *ar, struct sk_buff *skb,
+ const bool success);
+void carl9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb);
+void carl9170_tx_drop(struct ar9170 *ar, struct sk_buff *skb);
+void carl9170_tx_scheduler(struct ar9170 *ar);
+void carl9170_tx_get_skb(struct sk_buff *skb);
+int carl9170_tx_put_skb(struct sk_buff *skb);
+
+/* LEDs */
+#ifdef CONFIG_CARL9170_LEDS
+int carl9170_led_register(struct ar9170 *ar);
+void carl9170_led_unregister(struct ar9170 *ar);
+#endif /* CONFIG_CARL9170_LEDS */
+int carl9170_led_init(struct ar9170 *ar);
+int carl9170_led_set_state(struct ar9170 *ar, const u32 led_state);
+
+/* PHY / RF */
+int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
+ enum nl80211_channel_type bw, enum carl9170_rf_init_mode rfi);
+int carl9170_get_noisefloor(struct ar9170 *ar);
+
+/* FW */
+int carl9170_parse_firmware(struct ar9170 *ar);
+int carl9170_fw_fix_eeprom(struct ar9170 *ar);
+
+extern struct ieee80211_rate __carl9170_ratetable[];
+extern int modparam_noht;
+
+static inline struct ar9170 *carl9170_get_priv(struct carl9170_vif *carl_vif)
+{
+ return container_of(carl_vif, struct ar9170,
+ vif_priv[carl_vif->id]);
+}
+
+static inline struct ieee80211_hdr *carl9170_get_hdr(struct sk_buff *skb)
+{
+ return (void *)((struct _carl9170_tx_superframe *)
+ skb->data)->frame_data;
+}
+
+static inline u16 get_seq_h(struct ieee80211_hdr *hdr)
+{
+ return le16_to_cpu(hdr->seq_ctrl) >> 4;
+}
+
+static inline u16 carl9170_get_seq(struct sk_buff *skb)
+{
+ return get_seq_h(carl9170_get_hdr(skb));
+}
+
+static inline u16 get_tid_h(struct ieee80211_hdr *hdr)
+{
+ return (ieee80211_get_qos_ctl(hdr))[0] & IEEE80211_QOS_CTL_TID_MASK;
+}
+
+static inline u16 carl9170_get_tid(struct sk_buff *skb)
+{
+ return get_tid_h(carl9170_get_hdr(skb));
+}
+
+static inline struct ieee80211_vif *
+carl9170_get_vif(struct carl9170_vif_info *priv)
+{
+ return container_of((void *)priv, struct ieee80211_vif, drv_priv);
+}
+
+/* Protected by ar->mutex or RCU */
+static inline struct ieee80211_vif *carl9170_get_main_vif(struct ar9170 *ar)
+{
+ struct carl9170_vif_info *cvif;
+
+ list_for_each_entry_rcu(cvif, &ar->vif_list, list) {
+ if (cvif->active)
+ return carl9170_get_vif(cvif);
+ }
+
+ return NULL;
+}
+
+static inline bool is_main_vif(struct ar9170 *ar, struct ieee80211_vif *vif)
+{
+ bool ret;
+
+ rcu_read_lock();
+ ret = (carl9170_get_main_vif(ar) == vif);
+ rcu_read_unlock();
+ return ret;
+}
+
+#endif /* __CARL9170_H */
diff --git a/drivers/net/wireless/ath/carl9170/cmd.c b/drivers/net/wireless/ath/carl9170/cmd.c
new file mode 100644
index 00000000000..c21f3364bfe
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/cmd.c
@@ -0,0 +1,188 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * Basic HW register/memory/command access functions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "carl9170.h"
+#include "cmd.h"
+
+int carl9170_write_reg(struct ar9170 *ar, const u32 reg, const u32 val)
+{
+ __le32 buf[2] = {
+ cpu_to_le32(reg),
+ cpu_to_le32(val),
+ };
+ int err;
+
+ err = carl9170_exec_cmd(ar, CARL9170_CMD_WREG, sizeof(buf),
+ (u8 *) buf, 0, NULL);
+ if (err) {
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy, "writing reg %#x "
+ "(val %#x) failed (%d)\n", reg, val, err);
+ }
+ }
+ return err;
+}
+
+int carl9170_read_mreg(struct ar9170 *ar, const int nregs,
+ const u32 *regs, u32 *out)
+{
+ int i, err;
+ __le32 *offs, *res;
+
+ /* abuse "out" for the register offsets, must be same length */
+ offs = (__le32 *)out;
+ for (i = 0; i < nregs; i++)
+ offs[i] = cpu_to_le32(regs[i]);
+
+ /* also use the same buffer for the input */
+ res = (__le32 *)out;
+
+ err = carl9170_exec_cmd(ar, CARL9170_CMD_RREG,
+ 4 * nregs, (u8 *)offs,
+ 4 * nregs, (u8 *)res);
+ if (err) {
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy, "reading regs failed (%d)\n",
+ err);
+ }
+ return err;
+ }
+
+ /* convert result to cpu endian */
+ for (i = 0; i < nregs; i++)
+ out[i] = le32_to_cpu(res[i]);
+
+ return 0;
+}
+
+int carl9170_read_reg(struct ar9170 *ar, u32 reg, u32 *val)
+{
+ return carl9170_read_mreg(ar, 1, &reg, val);
+}
+
+int carl9170_echo_test(struct ar9170 *ar, const u32 v)
+{
+ u32 echores;
+ int err;
+
+ err = carl9170_exec_cmd(ar, CARL9170_CMD_ECHO,
+ 4, (u8 *)&v,
+ 4, (u8 *)&echores);
+ if (err)
+ return err;
+
+ if (v != echores) {
+ wiphy_info(ar->hw->wiphy, "wrong echo %x != %x", v, echores);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+struct carl9170_cmd *carl9170_cmd_buf(struct ar9170 *ar,
+ const enum carl9170_cmd_oids cmd, const unsigned int len)
+{
+ struct carl9170_cmd *tmp;
+
+ tmp = kzalloc(sizeof(struct carl9170_cmd_head) + len, GFP_ATOMIC);
+ if (tmp) {
+ tmp->hdr.cmd = cmd;
+ tmp->hdr.len = len;
+ }
+
+ return tmp;
+}
+
+int carl9170_reboot(struct ar9170 *ar)
+{
+ struct carl9170_cmd *cmd;
+ int err;
+
+ cmd = carl9170_cmd_buf(ar, CARL9170_CMD_REBOOT_ASYNC, 0);
+ if (!cmd)
+ return -ENOMEM;
+
+ err = __carl9170_exec_cmd(ar, (struct carl9170_cmd *)cmd, true);
+ return err;
+}
+
+int carl9170_mac_reset(struct ar9170 *ar)
+{
+ return carl9170_exec_cmd(ar, CARL9170_CMD_SWRST,
+ 0, NULL, 0, NULL);
+}
+
+int carl9170_bcn_ctrl(struct ar9170 *ar, const unsigned int vif_id,
+ const u32 mode, const u32 addr, const u32 len)
+{
+ struct carl9170_cmd *cmd;
+
+ cmd = carl9170_cmd_buf(ar, CARL9170_CMD_BCN_CTRL_ASYNC,
+ sizeof(struct carl9170_bcn_ctrl_cmd));
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->bcn_ctrl.vif_id = cpu_to_le32(vif_id);
+ cmd->bcn_ctrl.mode = cpu_to_le32(mode);
+ cmd->bcn_ctrl.bcn_addr = cpu_to_le32(addr);
+ cmd->bcn_ctrl.bcn_len = cpu_to_le32(len);
+
+ return __carl9170_exec_cmd(ar, cmd, true);
+}
+
+int carl9170_powersave(struct ar9170 *ar, const bool ps)
+{
+ struct carl9170_cmd *cmd;
+ u32 state;
+
+ cmd = carl9170_cmd_buf(ar, CARL9170_CMD_PSM_ASYNC,
+ sizeof(struct carl9170_psm));
+ if (!cmd)
+ return -ENOMEM;
+
+ if (ps) {
+ /* Sleep until next TBTT */
+ state = CARL9170_PSM_SLEEP | 1;
+ } else {
+ /* wake up immediately */
+ state = 1;
+ }
+
+ cmd->psm.state = cpu_to_le32(state);
+ return __carl9170_exec_cmd(ar, cmd, true);
+}
diff --git a/drivers/net/wireless/ath/carl9170/cmd.h b/drivers/net/wireless/ath/carl9170/cmd.h
new file mode 100644
index 00000000000..568174c71b9
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/cmd.h
@@ -0,0 +1,173 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * Basic HW register/memory/command access functions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __CMD_H
+#define __CMD_H
+
+#include "carl9170.h"
+
+/* basic HW access */
+int carl9170_write_reg(struct ar9170 *ar, const u32 reg, const u32 val);
+int carl9170_read_reg(struct ar9170 *ar, const u32 reg, u32 *val);
+int carl9170_read_mreg(struct ar9170 *ar, const int nregs,
+ const u32 *regs, u32 *out);
+int carl9170_echo_test(struct ar9170 *ar, u32 v);
+int carl9170_reboot(struct ar9170 *ar);
+int carl9170_mac_reset(struct ar9170 *ar);
+int carl9170_powersave(struct ar9170 *ar, const bool power_on);
+int carl9170_bcn_ctrl(struct ar9170 *ar, const unsigned int vif_id,
+ const u32 mode, const u32 addr, const u32 len);
+
+static inline int carl9170_flush_cab(struct ar9170 *ar,
+ const unsigned int vif_id)
+{
+ return carl9170_bcn_ctrl(ar, vif_id, CARL9170_BCN_CTRL_DRAIN, 0, 0);
+}
+
+static inline int carl9170_rx_filter(struct ar9170 *ar,
+ const unsigned int _rx_filter)
+{
+ __le32 rx_filter = cpu_to_le32(_rx_filter);
+
+ return carl9170_exec_cmd(ar, CARL9170_CMD_RX_FILTER,
+ sizeof(rx_filter), (u8 *)&rx_filter,
+ 0, NULL);
+}
+
+struct carl9170_cmd *carl9170_cmd_buf(struct ar9170 *ar,
+ const enum carl9170_cmd_oids cmd, const unsigned int len);
+
+/*
+ * Macros to facilitate writing multiple registers in a single
+ * write-combining USB command. Note that when the first group
+ * fails the whole thing will fail without any others attempted,
+ * but you won't know which write in the group failed.
+ */
+#define carl9170_regwrite_begin(ar) \
+do { \
+ int __nreg = 0, __err = 0; \
+ struct ar9170 *__ar = ar;
+
+#define carl9170_regwrite(r, v) do { \
+ __ar->cmd_buf[2 * __nreg + 1] = cpu_to_le32(r); \
+ __ar->cmd_buf[2 * __nreg + 2] = cpu_to_le32(v); \
+ __nreg++; \
+ if ((__nreg >= PAYLOAD_MAX/2)) { \
+ if (IS_ACCEPTING_CMD(__ar)) \
+ __err = carl9170_exec_cmd(__ar, \
+ CARL9170_CMD_WREG, 8 * __nreg, \
+ (u8 *) &__ar->cmd_buf[1], 0, NULL); \
+ else \
+ goto __regwrite_out; \
+ \
+ __nreg = 0; \
+ if (__err) \
+ goto __regwrite_out; \
+ } \
+} while (0)
+
+#define carl9170_regwrite_finish() \
+__regwrite_out : \
+ if (__err == 0 && __nreg) { \
+ if (IS_ACCEPTING_CMD(__ar)) \
+ __err = carl9170_exec_cmd(__ar, \
+ CARL9170_CMD_WREG, 8 * __nreg, \
+ (u8 *) &__ar->cmd_buf[1], 0, NULL); \
+ __nreg = 0; \
+ }
+
+#define carl9170_regwrite_result() \
+ __err; \
+} while (0);
+
+
+#define carl9170_async_regwrite_get_buf() \
+do { \
+ __nreg = 0; \
+ __cmd = carl9170_cmd_buf(__carl, CARL9170_CMD_WREG_ASYNC, \
+ CARL9170_MAX_CMD_PAYLOAD_LEN); \
+ if (__cmd == NULL) { \
+ __err = -ENOMEM; \
+ goto __async_regwrite_out; \
+ } \
+} while (0);
+
+#define carl9170_async_regwrite_begin(carl) \
+do { \
+ struct ar9170 *__carl = carl; \
+ struct carl9170_cmd *__cmd; \
+ unsigned int __nreg; \
+ int __err = 0; \
+ carl9170_async_regwrite_get_buf(); \
+
+#define carl9170_async_regwrite_flush() \
+do { \
+ if (__cmd == NULL || __nreg == 0) \
+ break; \
+ \
+ if (IS_ACCEPTING_CMD(__carl) && __nreg) { \
+ __cmd->hdr.len = 8 * __nreg; \
+ __err = __carl9170_exec_cmd(__carl, __cmd, true); \
+ __cmd = NULL; \
+ break; \
+ } \
+ goto __async_regwrite_out; \
+} while (0)
+
+#define carl9170_async_regwrite(r, v) do { \
+ if (__cmd == NULL) \
+ carl9170_async_regwrite_get_buf(); \
+ __cmd->wreg.regs[__nreg].addr = cpu_to_le32(r); \
+ __cmd->wreg.regs[__nreg].val = cpu_to_le32(v); \
+ __nreg++; \
+ if ((__nreg >= PAYLOAD_MAX / 2)) \
+ carl9170_async_regwrite_flush(); \
+} while (0)
+
+#define carl9170_async_regwrite_finish() do { \
+__async_regwrite_out : \
+ if (__cmd != NULL && __err == 0) \
+ carl9170_async_regwrite_flush(); \
+ kfree(__cmd); \
+} while (0) \
+
+#define carl9170_async_regwrite_result() \
+ __err; \
+} while (0);
+
+#endif /* __CMD_H */
diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c
new file mode 100644
index 00000000000..0ac1124c2a0
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/debug.c
@@ -0,0 +1,902 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * debug(fs) probing
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2008-2009 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/seq_file.h>
+#include <linux/vmalloc.h>
+#include "carl9170.h"
+#include "cmd.h"
+
+#define ADD(buf, off, max, fmt, args...) \
+ off += snprintf(&buf[off], max - off, fmt, ##args);
+
+static int carl9170_debugfs_open(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->i_private;
+ return 0;
+}
+
+struct carl9170_debugfs_fops {
+ unsigned int read_bufsize;
+ mode_t attr;
+ char *(*read)(struct ar9170 *ar, char *buf, size_t bufsize,
+ ssize_t *len);
+ ssize_t (*write)(struct ar9170 *aru, const char *buf, size_t size);
+ const struct file_operations fops;
+
+ enum carl9170_device_state req_dev_state;
+};
+
+static ssize_t carl9170_debugfs_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct carl9170_debugfs_fops *dfops;
+ struct ar9170 *ar;
+ char *buf = NULL, *res_buf = NULL;
+ ssize_t ret = 0;
+ int err = 0;
+
+ if (!count)
+ return 0;
+
+ ar = file->private_data;
+
+ if (!ar)
+ return -ENODEV;
+ dfops = container_of(file->f_op, struct carl9170_debugfs_fops, fops);
+
+ if (!dfops->read)
+ return -ENOSYS;
+
+ if (dfops->read_bufsize) {
+ buf = vmalloc(dfops->read_bufsize);
+ if (!buf)
+ return -ENOMEM;
+ }
+
+ mutex_lock(&ar->mutex);
+ if (!CHK_DEV_STATE(ar, dfops->req_dev_state)) {
+ err = -ENODEV;
+ res_buf = buf;
+ goto out_free;
+ }
+
+ res_buf = dfops->read(ar, buf, dfops->read_bufsize, &ret);
+
+ if (ret > 0)
+ err = simple_read_from_buffer(userbuf, count, ppos,
+ res_buf, ret);
+ else
+ err = ret;
+
+ WARN_ON_ONCE(dfops->read_bufsize && (res_buf != buf));
+
+out_free:
+ vfree(res_buf);
+ mutex_unlock(&ar->mutex);
+ return err;
+}
+
+static ssize_t carl9170_debugfs_write(struct file *file,
+ const char __user *userbuf, size_t count, loff_t *ppos)
+{
+ struct carl9170_debugfs_fops *dfops;
+ struct ar9170 *ar;
+ char *buf = NULL;
+ int err = 0;
+
+ if (!count)
+ return 0;
+
+ if (count > PAGE_SIZE)
+ return -E2BIG;
+
+ ar = file->private_data;
+
+ if (!ar)
+ return -ENODEV;
+ dfops = container_of(file->f_op, struct carl9170_debugfs_fops, fops);
+
+ if (!dfops->write)
+ return -ENOSYS;
+
+ buf = vmalloc(count);
+ if (!buf)
+ return -ENOMEM;
+
+ if (copy_from_user(buf, userbuf, count)) {
+ err = -EFAULT;
+ goto out_free;
+ }
+
+ if (mutex_trylock(&ar->mutex) == 0) {
+ err = -EAGAIN;
+ goto out_free;
+ }
+
+ if (!CHK_DEV_STATE(ar, dfops->req_dev_state)) {
+ err = -ENODEV;
+ goto out_unlock;
+ }
+
+ err = dfops->write(ar, buf, count);
+ if (err)
+ goto out_unlock;
+
+out_unlock:
+ mutex_unlock(&ar->mutex);
+
+out_free:
+ vfree(buf);
+ return err;
+}
+
+#define __DEBUGFS_DECLARE_FILE(name, _read, _write, _read_bufsize, \
+ _attr, _dstate) \
+static const struct carl9170_debugfs_fops carl_debugfs_##name ##_ops = {\
+ .read_bufsize = _read_bufsize, \
+ .read = _read, \
+ .write = _write, \
+ .attr = _attr, \
+ .req_dev_state = _dstate, \
+ .fops = { \
+ .open = carl9170_debugfs_open, \
+ .read = carl9170_debugfs_read, \
+ .write = carl9170_debugfs_write, \
+ .owner = THIS_MODULE \
+ }, \
+}
+
+#define DEBUGFS_DECLARE_FILE(name, _read, _write, _read_bufsize, _attr) \
+ __DEBUGFS_DECLARE_FILE(name, _read, _write, _read_bufsize, \
+ _attr, CARL9170_STARTED) \
+
+#define DEBUGFS_DECLARE_RO_FILE(name, _read_bufsize) \
+ DEBUGFS_DECLARE_FILE(name, carl9170_debugfs_##name ##_read, \
+ NULL, _read_bufsize, S_IRUSR)
+
+#define DEBUGFS_DECLARE_WO_FILE(name) \
+ DEBUGFS_DECLARE_FILE(name, NULL, carl9170_debugfs_##name ##_write,\
+ 0, S_IWUSR)
+
+#define DEBUGFS_DECLARE_RW_FILE(name, _read_bufsize) \
+ DEBUGFS_DECLARE_FILE(name, carl9170_debugfs_##name ##_read, \
+ carl9170_debugfs_##name ##_write, \
+ _read_bufsize, S_IRUSR | S_IWUSR)
+
+#define __DEBUGFS_DECLARE_RW_FILE(name, _read_bufsize, _dstate) \
+ __DEBUGFS_DECLARE_FILE(name, carl9170_debugfs_##name ##_read, \
+ carl9170_debugfs_##name ##_write, \
+ _read_bufsize, S_IRUSR | S_IWUSR, _dstate)
+
+#define DEBUGFS_READONLY_FILE(name, _read_bufsize, fmt, value...) \
+static char *carl9170_debugfs_ ##name ## _read(struct ar9170 *ar, \
+ char *buf, size_t buf_size,\
+ ssize_t *len) \
+{ \
+ ADD(buf, *len, buf_size, fmt "\n", ##value); \
+ return buf; \
+} \
+DEBUGFS_DECLARE_RO_FILE(name, _read_bufsize)
+
+static char *carl9170_debugfs_mem_usage_read(struct ar9170 *ar, char *buf,
+ size_t bufsize, ssize_t *len)
+{
+ ADD(buf, *len, bufsize, "jar: [");
+
+ spin_lock_bh(&ar->mem_lock);
+
+ *len += bitmap_scnprintf(&buf[*len], bufsize - *len,
+ ar->mem_bitmap, ar->fw.mem_blocks);
+
+ ADD(buf, *len, bufsize, "]\n");
+
+ ADD(buf, *len, bufsize, "cookies: used:%3d / total:%3d, allocs:%d\n",
+ bitmap_weight(ar->mem_bitmap, ar->fw.mem_blocks),
+ ar->fw.mem_blocks, atomic_read(&ar->mem_allocs));
+
+ ADD(buf, *len, bufsize, "memory: free:%3d (%3d KiB) / total:%3d KiB)\n",
+ atomic_read(&ar->mem_free_blocks),
+ (atomic_read(&ar->mem_free_blocks) * ar->fw.mem_block_size) / 1024,
+ (ar->fw.mem_blocks * ar->fw.mem_block_size) / 1024);
+
+ spin_unlock_bh(&ar->mem_lock);
+
+ return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(mem_usage, 512);
+
+static char *carl9170_debugfs_qos_stat_read(struct ar9170 *ar, char *buf,
+ size_t bufsize, ssize_t *len)
+{
+ ADD(buf, *len, bufsize, "%s QoS AC\n", modparam_noht ? "Hardware" :
+ "Software");
+
+ ADD(buf, *len, bufsize, "[ VO VI "
+ " BE BK ]\n");
+
+ spin_lock_bh(&ar->tx_stats_lock);
+ ADD(buf, *len, bufsize, "[length/limit length/limit "
+ "length/limit length/limit ]\n"
+ "[ %3d/%3d %3d/%3d "
+ " %3d/%3d %3d/%3d ]\n\n",
+ ar->tx_stats[0].len, ar->tx_stats[0].limit,
+ ar->tx_stats[1].len, ar->tx_stats[1].limit,
+ ar->tx_stats[2].len, ar->tx_stats[2].limit,
+ ar->tx_stats[3].len, ar->tx_stats[3].limit);
+
+ ADD(buf, *len, bufsize, "[ total total "
+ " total total ]\n"
+ "[%10d %10d %10d %10d ]\n\n",
+ ar->tx_stats[0].count, ar->tx_stats[1].count,
+ ar->tx_stats[2].count, ar->tx_stats[3].count);
+
+ spin_unlock_bh(&ar->tx_stats_lock);
+
+ ADD(buf, *len, bufsize, "[ pend/waittx pend/waittx "
+ " pend/waittx pend/waittx]\n"
+ "[ %3d/%3d %3d/%3d "
+ " %3d/%3d %3d/%3d ]\n\n",
+ skb_queue_len(&ar->tx_pending[0]),
+ skb_queue_len(&ar->tx_status[0]),
+ skb_queue_len(&ar->tx_pending[1]),
+ skb_queue_len(&ar->tx_status[1]),
+ skb_queue_len(&ar->tx_pending[2]),
+ skb_queue_len(&ar->tx_status[2]),
+ skb_queue_len(&ar->tx_pending[3]),
+ skb_queue_len(&ar->tx_status[3]));
+
+ return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(qos_stat, 512);
+
+static void carl9170_debugfs_format_frame(struct ar9170 *ar,
+ struct sk_buff *skb, const char *prefix, char *buf,
+ ssize_t *off, ssize_t bufsize)
+{
+ struct _carl9170_tx_superframe *txc = (void *) skb->data;
+ struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
+ struct carl9170_tx_info *arinfo = (void *) txinfo->rate_driver_data;
+ struct ieee80211_hdr *hdr = (void *) txc->frame_data;
+
+ ADD(buf, *off, bufsize, "%s %p, c:%2x, DA:%pM, sq:%4d, mc:%.4x, "
+ "pc:%.8x, to:%d ms\n", prefix, skb, txc->s.cookie,
+ ieee80211_get_DA(hdr), get_seq_h(hdr),
+ le16_to_cpu(txc->f.mac_control), le32_to_cpu(txc->f.phy_control),
+ jiffies_to_msecs(jiffies - arinfo->timeout));
+}
+
+
+static char *carl9170_debugfs_ampdu_state_read(struct ar9170 *ar, char *buf,
+ size_t bufsize, ssize_t *len)
+{
+ struct carl9170_sta_tid *iter;
+ struct sk_buff *skb;
+ int cnt = 0, fc;
+ int offset;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(iter, &ar->tx_ampdu_list, list) {
+
+ spin_lock_bh(&iter->lock);
+ ADD(buf, *len, bufsize, "Entry: #%2d TID:%1d, BSN:%4d, "
+ "SNX:%4d, HSN:%4d, BAW:%2d, state:%1d, toggles:%d\n",
+ cnt, iter->tid, iter->bsn, iter->snx, iter->hsn,
+ iter->max, iter->state, iter->counter);
+
+ ADD(buf, *len, bufsize, "\tWindow: [");
+
+ *len += bitmap_scnprintf(&buf[*len], bufsize - *len,
+ iter->bitmap, CARL9170_BAW_BITS);
+
+#define BM_STR_OFF(offset) \
+ ((CARL9170_BAW_BITS - (offset) - 1) / 4 + \
+ (CARL9170_BAW_BITS - (offset) - 1) / 32 + 1)
+
+ ADD(buf, *len, bufsize, ",W]\n");
+
+ offset = BM_STR_OFF(0);
+ ADD(buf, *len, bufsize, "\tBase Seq: %*s\n", offset, "T");
+
+ offset = BM_STR_OFF(SEQ_DIFF(iter->snx, iter->bsn));
+ ADD(buf, *len, bufsize, "\tNext Seq: %*s\n", offset, "W");
+
+ offset = BM_STR_OFF(((int)iter->hsn - (int)iter->bsn) %
+ CARL9170_BAW_BITS);
+ ADD(buf, *len, bufsize, "\tLast Seq: %*s\n", offset, "N");
+
+ ADD(buf, *len, bufsize, "\tPre-Aggregation reorder buffer: "
+ " currently queued:%d\n", skb_queue_len(&iter->queue));
+
+ fc = 0;
+ skb_queue_walk(&iter->queue, skb) {
+ char prefix[32];
+
+ snprintf(prefix, sizeof(prefix), "\t\t%3d :", fc);
+ carl9170_debugfs_format_frame(ar, skb, prefix, buf,
+ len, bufsize);
+
+ fc++;
+ }
+ spin_unlock_bh(&iter->lock);
+ cnt++;
+ }
+ rcu_read_unlock();
+
+ return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(ampdu_state, 8000);
+
+static void carl9170_debugfs_queue_dump(struct ar9170 *ar, char *buf,
+ ssize_t *len, size_t bufsize, struct sk_buff_head *queue)
+{
+ struct sk_buff *skb;
+ char prefix[16];
+ int fc = 0;
+
+ spin_lock_bh(&queue->lock);
+ skb_queue_walk(queue, skb) {
+ snprintf(prefix, sizeof(prefix), "%3d :", fc);
+ carl9170_debugfs_format_frame(ar, skb, prefix, buf,
+ len, bufsize);
+ fc++;
+ }
+ spin_unlock_bh(&queue->lock);
+}
+
+#define DEBUGFS_QUEUE_DUMP(q, qi) \
+static char *carl9170_debugfs_##q ##_##qi ##_read(struct ar9170 *ar, \
+ char *buf, size_t bufsize, ssize_t *len) \
+{ \
+ carl9170_debugfs_queue_dump(ar, buf, len, bufsize, &ar->q[qi]); \
+ return buf; \
+} \
+DEBUGFS_DECLARE_RO_FILE(q##_##qi, 8000);
+
+static char *carl9170_debugfs_sta_psm_read(struct ar9170 *ar, char *buf,
+ size_t bufsize, ssize_t *len)
+{
+ ADD(buf, *len, bufsize, "psm state: %s\n", (ar->ps.off_override ?
+ "FORCE CAM" : (ar->ps.state ? "PSM" : "CAM")));
+
+ ADD(buf, *len, bufsize, "sleep duration: %d ms.\n", ar->ps.sleep_ms);
+ ADD(buf, *len, bufsize, "last power-state transition: %d ms ago.\n",
+ jiffies_to_msecs(jiffies - ar->ps.last_action));
+ ADD(buf, *len, bufsize, "last CAM->PSM transition: %d ms ago.\n",
+ jiffies_to_msecs(jiffies - ar->ps.last_slept));
+
+ return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(sta_psm, 160);
+
+static char *carl9170_debugfs_tx_stuck_read(struct ar9170 *ar, char *buf,
+ size_t bufsize, ssize_t *len)
+{
+ int i;
+
+ for (i = 0; i < ar->hw->queues; i++) {
+ ADD(buf, *len, bufsize, "TX queue [%d]: %10d max:%10d ms.\n",
+ i, ieee80211_queue_stopped(ar->hw, i) ?
+ jiffies_to_msecs(jiffies - ar->queue_stop_timeout[i]) : 0,
+ jiffies_to_msecs(ar->max_queue_stop_timeout[i]));
+
+ ar->max_queue_stop_timeout[i] = 0;
+ }
+
+ return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(tx_stuck, 180);
+
+static char *carl9170_debugfs_phy_noise_read(struct ar9170 *ar, char *buf,
+ size_t bufsize, ssize_t *len)
+{
+ int err;
+
+ err = carl9170_get_noisefloor(ar);
+ if (err) {
+ *len = err;
+ return buf;
+ }
+
+ ADD(buf, *len, bufsize, "Chain 0: %10d dBm, ext. chan.:%10d dBm\n",
+ ar->noise[0], ar->noise[2]);
+ ADD(buf, *len, bufsize, "Chain 2: %10d dBm, ext. chan.:%10d dBm\n",
+ ar->noise[1], ar->noise[3]);
+
+ return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(phy_noise, 180);
+
+static char *carl9170_debugfs_vif_dump_read(struct ar9170 *ar, char *buf,
+ size_t bufsize, ssize_t *len)
+{
+ struct carl9170_vif_info *iter;
+ int i = 0;
+
+ ADD(buf, *len, bufsize, "registered VIFs:%d \\ %d\n",
+ ar->vifs, ar->fw.vif_num);
+
+ ADD(buf, *len, bufsize, "VIF bitmap: [");
+
+ *len += bitmap_scnprintf(&buf[*len], bufsize - *len,
+ &ar->vif_bitmap, ar->fw.vif_num);
+
+ ADD(buf, *len, bufsize, "]\n");
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(iter, &ar->vif_list, list) {
+ struct ieee80211_vif *vif = carl9170_get_vif(iter);
+ ADD(buf, *len, bufsize, "\t%d = [%s VIF, id:%d, type:%x "
+ " mac:%pM %s]\n", i, (carl9170_get_main_vif(ar) == vif ?
+ "Master" : " Slave"), iter->id, vif->type, vif->addr,
+ iter->enable_beacon ? "beaconing " : "");
+ i++;
+ }
+ rcu_read_unlock();
+
+ return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(vif_dump, 8000);
+
+#define UPDATE_COUNTER(ar, name) ({ \
+ u32 __tmp[ARRAY_SIZE(name##_regs)]; \
+ unsigned int __i, __err = -ENODEV; \
+ \
+ for (__i = 0; __i < ARRAY_SIZE(name##_regs); __i++) { \
+ __tmp[__i] = name##_regs[__i].reg; \
+ ar->debug.stats.name##_counter[__i] = 0; \
+ } \
+ \
+ if (IS_STARTED(ar)) \
+ __err = carl9170_read_mreg(ar, ARRAY_SIZE(name##_regs), \
+ __tmp, ar->debug.stats.name##_counter); \
+ (__err); })
+
+#define TALLY_SUM_UP(ar, name) do { \
+ unsigned int __i; \
+ \
+ for (__i = 0; __i < ARRAY_SIZE(name##_regs); __i++) { \
+ ar->debug.stats.name##_sum[__i] += \
+ ar->debug.stats.name##_counter[__i]; \
+ } \
+} while (0)
+
+#define DEBUGFS_HW_TALLY_FILE(name, f) \
+static char *carl9170_debugfs_##name ## _read(struct ar9170 *ar, \
+ char *dum, size_t bufsize, ssize_t *ret) \
+{ \
+ char *buf; \
+ int i, max_len, err; \
+ \
+ max_len = ARRAY_SIZE(name##_regs) * 80; \
+ buf = vmalloc(max_len); \
+ if (!buf) \
+ return NULL; \
+ \
+ err = UPDATE_COUNTER(ar, name); \
+ if (err) { \
+ *ret = err; \
+ return buf; \
+ } \
+ \
+ TALLY_SUM_UP(ar, name); \
+ \
+ for (i = 0; i < ARRAY_SIZE(name##_regs); i++) { \
+ ADD(buf, *ret, max_len, "%22s = %" f "[+%" f "]\n", \
+ name##_regs[i].nreg, ar->debug.stats.name ##_sum[i],\
+ ar->debug.stats.name ##_counter[i]); \
+ } \
+ \
+ return buf; \
+} \
+DEBUGFS_DECLARE_RO_FILE(name, 0);
+
+#define DEBUGFS_HW_REG_FILE(name, f) \
+static char *carl9170_debugfs_##name ## _read(struct ar9170 *ar, \
+ char *dum, size_t bufsize, ssize_t *ret) \
+{ \
+ char *buf; \
+ int i, max_len, err; \
+ \
+ max_len = ARRAY_SIZE(name##_regs) * 80; \
+ buf = vmalloc(max_len); \
+ if (!buf) \
+ return NULL; \
+ \
+ err = UPDATE_COUNTER(ar, name); \
+ if (err) { \
+ *ret = err; \
+ return buf; \
+ } \
+ \
+ for (i = 0; i < ARRAY_SIZE(name##_regs); i++) { \
+ ADD(buf, *ret, max_len, "%22s = %" f "\n", \
+ name##_regs[i].nreg, \
+ ar->debug.stats.name##_counter[i]); \
+ } \
+ \
+ return buf; \
+} \
+DEBUGFS_DECLARE_RO_FILE(name, 0);
+
+static ssize_t carl9170_debugfs_hw_ioread32_write(struct ar9170 *ar,
+ const char *buf, size_t count)
+{
+ int err = 0, i, n = 0, max_len = 32, res;
+ unsigned int reg, tmp;
+
+ if (!count)
+ return 0;
+
+ if (count > max_len)
+ return -E2BIG;
+
+ res = sscanf(buf, "0x%X %d", &reg, &n);
+ if (res < 1) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (res == 1)
+ n = 1;
+
+ if (n > 15) {
+ err = -EMSGSIZE;
+ goto out;
+ }
+
+ if ((reg >= 0x280000) || ((reg + (n << 2)) >= 0x280000)) {
+ err = -EADDRNOTAVAIL;
+ goto out;
+ }
+
+ if (reg & 3) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ for (i = 0; i < n; i++) {
+ err = carl9170_read_reg(ar, reg + (i << 2), &tmp);
+ if (err)
+ goto out;
+
+ ar->debug.ring[ar->debug.ring_tail].reg = reg + (i << 2);
+ ar->debug.ring[ar->debug.ring_tail].value = tmp;
+ ar->debug.ring_tail++;
+ ar->debug.ring_tail %= CARL9170_DEBUG_RING_SIZE;
+ }
+
+out:
+ return err ? err : count;
+}
+
+static char *carl9170_debugfs_hw_ioread32_read(struct ar9170 *ar, char *buf,
+ size_t bufsize, ssize_t *ret)
+{
+ int i = 0;
+
+ while (ar->debug.ring_head != ar->debug.ring_tail) {
+ ADD(buf, *ret, bufsize, "%.8x = %.8x\n",
+ ar->debug.ring[ar->debug.ring_head].reg,
+ ar->debug.ring[ar->debug.ring_head].value);
+
+ ar->debug.ring_head++;
+ ar->debug.ring_head %= CARL9170_DEBUG_RING_SIZE;
+
+ if (i++ == 64)
+ break;
+ }
+ ar->debug.ring_head = ar->debug.ring_tail;
+ return buf;
+}
+DEBUGFS_DECLARE_RW_FILE(hw_ioread32, CARL9170_DEBUG_RING_SIZE * 40);
+
+static ssize_t carl9170_debugfs_bug_write(struct ar9170 *ar, const char *buf,
+ size_t count)
+{
+ int err;
+
+ if (count < 1)
+ return -EINVAL;
+
+ switch (buf[0]) {
+ case 'F':
+ ar->needs_full_reset = true;
+ break;
+
+ case 'R':
+ if (!IS_STARTED(ar)) {
+ err = -EAGAIN;
+ goto out;
+ }
+
+ ar->needs_full_reset = false;
+ break;
+
+ case 'M':
+ err = carl9170_mac_reset(ar);
+ if (err < 0)
+ count = err;
+
+ goto out;
+
+ case 'P':
+ err = carl9170_set_channel(ar, ar->hw->conf.channel,
+ ar->hw->conf.channel_type, CARL9170_RFI_COLD);
+ if (err < 0)
+ count = err;
+
+ goto out;
+
+ default:
+ return -EINVAL;
+ }
+
+ carl9170_restart(ar, CARL9170_RR_USER_REQUEST);
+
+out:
+ return count;
+}
+
+static char *carl9170_debugfs_bug_read(struct ar9170 *ar, char *buf,
+ size_t bufsize, ssize_t *ret)
+{
+ ADD(buf, *ret, bufsize, "[P]hy reinit, [R]estart, [F]ull usb reset, "
+ "[M]ac reset\n");
+ ADD(buf, *ret, bufsize, "firmware restarts:%d, last reason:%d\n",
+ ar->restart_counter, ar->last_reason);
+ ADD(buf, *ret, bufsize, "phy reinit errors:%d (%d)\n",
+ ar->total_chan_fail, ar->chan_fail);
+ ADD(buf, *ret, bufsize, "reported firmware errors:%d\n",
+ ar->fw.err_counter);
+ ADD(buf, *ret, bufsize, "reported firmware BUGs:%d\n",
+ ar->fw.bug_counter);
+ ADD(buf, *ret, bufsize, "pending restart requests:%d\n",
+ atomic_read(&ar->pending_restarts));
+ return buf;
+}
+__DEBUGFS_DECLARE_RW_FILE(bug, 400, CARL9170_STOPPED);
+
+static const char *erp_modes[] = {
+ [CARL9170_ERP_INVALID] = "INVALID",
+ [CARL9170_ERP_AUTO] = "Automatic",
+ [CARL9170_ERP_MAC80211] = "Set by MAC80211",
+ [CARL9170_ERP_OFF] = "Force Off",
+ [CARL9170_ERP_RTS] = "Force RTS",
+ [CARL9170_ERP_CTS] = "Force CTS"
+};
+
+static char *carl9170_debugfs_erp_read(struct ar9170 *ar, char *buf,
+ size_t bufsize, ssize_t *ret)
+{
+ ADD(buf, *ret, bufsize, "ERP Setting: (%d) -> %s\n", ar->erp_mode,
+ erp_modes[ar->erp_mode]);
+ return buf;
+}
+
+static ssize_t carl9170_debugfs_erp_write(struct ar9170 *ar, const char *buf,
+ size_t count)
+{
+ int res, val;
+
+ if (count < 1)
+ return -EINVAL;
+
+ res = sscanf(buf, "%d", &val);
+ if (res != 1)
+ return -EINVAL;
+
+ if (!((val > CARL9170_ERP_INVALID) &&
+ (val < __CARL9170_ERP_NUM)))
+ return -EINVAL;
+
+ ar->erp_mode = val;
+ return count;
+}
+
+DEBUGFS_DECLARE_RW_FILE(erp, 80);
+
+static ssize_t carl9170_debugfs_hw_iowrite32_write(struct ar9170 *ar,
+ const char *buf, size_t count)
+{
+ int err = 0, max_len = 22, res;
+ u32 reg, val;
+
+ if (!count)
+ return 0;
+
+ if (count > max_len)
+ return -E2BIG;
+
+ res = sscanf(buf, "0x%X 0x%X", &reg, &val);
+ if (res != 2) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (reg <= 0x100000 || reg >= 0x280000) {
+ err = -EADDRNOTAVAIL;
+ goto out;
+ }
+
+ if (reg & 3) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ err = carl9170_write_reg(ar, reg, val);
+ if (err)
+ goto out;
+
+out:
+ return err ? err : count;
+}
+DEBUGFS_DECLARE_WO_FILE(hw_iowrite32);
+
+DEBUGFS_HW_TALLY_FILE(hw_tx_tally, "u");
+DEBUGFS_HW_TALLY_FILE(hw_rx_tally, "u");
+DEBUGFS_HW_TALLY_FILE(hw_phy_errors, "u");
+DEBUGFS_HW_REG_FILE(hw_wlan_queue, ".8x");
+DEBUGFS_HW_REG_FILE(hw_pta_queue, ".8x");
+DEBUGFS_HW_REG_FILE(hw_ampdu_info, ".8x");
+DEBUGFS_QUEUE_DUMP(tx_status, 0);
+DEBUGFS_QUEUE_DUMP(tx_status, 1);
+DEBUGFS_QUEUE_DUMP(tx_status, 2);
+DEBUGFS_QUEUE_DUMP(tx_status, 3);
+DEBUGFS_QUEUE_DUMP(tx_pending, 0);
+DEBUGFS_QUEUE_DUMP(tx_pending, 1);
+DEBUGFS_QUEUE_DUMP(tx_pending, 2);
+DEBUGFS_QUEUE_DUMP(tx_pending, 3);
+DEBUGFS_READONLY_FILE(usb_tx_anch_urbs, 20, "%d",
+ atomic_read(&ar->tx_anch_urbs));
+DEBUGFS_READONLY_FILE(usb_rx_anch_urbs, 20, "%d",
+ atomic_read(&ar->rx_anch_urbs));
+DEBUGFS_READONLY_FILE(usb_rx_work_urbs, 20, "%d",
+ atomic_read(&ar->rx_work_urbs));
+DEBUGFS_READONLY_FILE(usb_rx_pool_urbs, 20, "%d",
+ atomic_read(&ar->rx_pool_urbs));
+
+DEBUGFS_READONLY_FILE(tx_total_queued, 20, "%d",
+ atomic_read(&ar->tx_total_queued));
+DEBUGFS_READONLY_FILE(tx_ampdu_scheduler, 20, "%d",
+ atomic_read(&ar->tx_ampdu_scheduler));
+
+DEBUGFS_READONLY_FILE(tx_total_pending, 20, "%d",
+ atomic_read(&ar->tx_total_pending));
+
+DEBUGFS_READONLY_FILE(tx_ampdu_list_len, 20, "%d",
+ ar->tx_ampdu_list_len);
+
+DEBUGFS_READONLY_FILE(tx_ampdu_upload, 20, "%d",
+ atomic_read(&ar->tx_ampdu_upload));
+
+DEBUGFS_READONLY_FILE(tx_janitor_last_run, 64, "last run:%d ms ago",
+ jiffies_to_msecs(jiffies - ar->tx_janitor_last_run));
+
+DEBUGFS_READONLY_FILE(tx_dropped, 20, "%d", ar->tx_dropped);
+
+DEBUGFS_READONLY_FILE(rx_dropped, 20, "%d", ar->rx_dropped);
+
+DEBUGFS_READONLY_FILE(sniffer_enabled, 20, "%d", ar->sniffer_enabled);
+DEBUGFS_READONLY_FILE(rx_software_decryption, 20, "%d",
+ ar->rx_software_decryption);
+DEBUGFS_READONLY_FILE(ampdu_factor, 20, "%d",
+ ar->current_factor);
+DEBUGFS_READONLY_FILE(ampdu_density, 20, "%d",
+ ar->current_density);
+
+DEBUGFS_READONLY_FILE(beacon_int, 20, "%d TU", ar->global_beacon_int);
+DEBUGFS_READONLY_FILE(pretbtt, 20, "%d TU", ar->global_pretbtt);
+
+void carl9170_debugfs_register(struct ar9170 *ar)
+{
+ ar->debug_dir = debugfs_create_dir(KBUILD_MODNAME,
+ ar->hw->wiphy->debugfsdir);
+
+#define DEBUGFS_ADD(name) \
+ debugfs_create_file(#name, carl_debugfs_##name ##_ops.attr, \
+ ar->debug_dir, ar, \
+ &carl_debugfs_##name ## _ops.fops);
+
+ DEBUGFS_ADD(usb_tx_anch_urbs);
+ DEBUGFS_ADD(usb_rx_pool_urbs);
+ DEBUGFS_ADD(usb_rx_anch_urbs);
+ DEBUGFS_ADD(usb_rx_work_urbs);
+
+ DEBUGFS_ADD(tx_total_queued);
+ DEBUGFS_ADD(tx_total_pending);
+ DEBUGFS_ADD(tx_dropped);
+ DEBUGFS_ADD(tx_stuck);
+ DEBUGFS_ADD(tx_ampdu_upload);
+ DEBUGFS_ADD(tx_ampdu_scheduler);
+ DEBUGFS_ADD(tx_ampdu_list_len);
+
+ DEBUGFS_ADD(rx_dropped);
+ DEBUGFS_ADD(sniffer_enabled);
+ DEBUGFS_ADD(rx_software_decryption);
+
+ DEBUGFS_ADD(mem_usage);
+ DEBUGFS_ADD(qos_stat);
+ DEBUGFS_ADD(sta_psm);
+ DEBUGFS_ADD(ampdu_state);
+
+ DEBUGFS_ADD(hw_tx_tally);
+ DEBUGFS_ADD(hw_rx_tally);
+ DEBUGFS_ADD(hw_phy_errors);
+ DEBUGFS_ADD(phy_noise);
+
+ DEBUGFS_ADD(hw_wlan_queue);
+ DEBUGFS_ADD(hw_pta_queue);
+ DEBUGFS_ADD(hw_ampdu_info);
+
+ DEBUGFS_ADD(ampdu_density);
+ DEBUGFS_ADD(ampdu_factor);
+
+ DEBUGFS_ADD(tx_janitor_last_run);
+
+ DEBUGFS_ADD(tx_status_0);
+ DEBUGFS_ADD(tx_status_1);
+ DEBUGFS_ADD(tx_status_2);
+ DEBUGFS_ADD(tx_status_3);
+
+ DEBUGFS_ADD(tx_pending_0);
+ DEBUGFS_ADD(tx_pending_1);
+ DEBUGFS_ADD(tx_pending_2);
+ DEBUGFS_ADD(tx_pending_3);
+
+ DEBUGFS_ADD(hw_ioread32);
+ DEBUGFS_ADD(hw_iowrite32);
+ DEBUGFS_ADD(bug);
+
+ DEBUGFS_ADD(erp);
+
+ DEBUGFS_ADD(vif_dump);
+
+ DEBUGFS_ADD(beacon_int);
+ DEBUGFS_ADD(pretbtt);
+
+#undef DEBUGFS_ADD
+}
+
+void carl9170_debugfs_unregister(struct ar9170 *ar)
+{
+ debugfs_remove_recursive(ar->debug_dir);
+}
diff --git a/drivers/net/wireless/ath/carl9170/debug.h b/drivers/net/wireless/ath/carl9170/debug.h
new file mode 100644
index 00000000000..ea4b9752412
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/debug.h
@@ -0,0 +1,134 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * debug header
+ *
+ * Copyright 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __DEBUG_H
+#define __DEBUG_H
+
+#include "eeprom.h"
+#include "wlan.h"
+#include "hw.h"
+#include "fwdesc.h"
+#include "fwcmd.h"
+#include "../regd.h"
+
+struct hw_stat_reg_entry {
+ u32 reg;
+ char nreg[32];
+};
+
+#define STAT_MAC_REG(reg) \
+ { (AR9170_MAC_REG_##reg), #reg }
+
+#define STAT_PTA_REG(reg) \
+ { (AR9170_PTA_REG_##reg), #reg }
+
+#define STAT_USB_REG(reg) \
+ { (AR9170_USB_REG_##reg), #reg }
+
+static const struct hw_stat_reg_entry hw_rx_tally_regs[] = {
+ STAT_MAC_REG(RX_CRC32), STAT_MAC_REG(RX_CRC16),
+ STAT_MAC_REG(RX_TIMEOUT_COUNT), STAT_MAC_REG(RX_ERR_DECRYPTION_UNI),
+ STAT_MAC_REG(RX_ERR_DECRYPTION_MUL), STAT_MAC_REG(RX_MPDU),
+ STAT_MAC_REG(RX_DROPPED_MPDU), STAT_MAC_REG(RX_DEL_MPDU),
+};
+
+static const struct hw_stat_reg_entry hw_phy_errors_regs[] = {
+ STAT_MAC_REG(RX_PHY_MISC_ERROR), STAT_MAC_REG(RX_PHY_XR_ERROR),
+ STAT_MAC_REG(RX_PHY_OFDM_ERROR), STAT_MAC_REG(RX_PHY_CCK_ERROR),
+ STAT_MAC_REG(RX_PHY_HT_ERROR), STAT_MAC_REG(RX_PHY_TOTAL),
+};
+
+static const struct hw_stat_reg_entry hw_tx_tally_regs[] = {
+ STAT_MAC_REG(TX_TOTAL), STAT_MAC_REG(TX_UNDERRUN),
+ STAT_MAC_REG(TX_RETRY),
+};
+
+static const struct hw_stat_reg_entry hw_wlan_queue_regs[] = {
+ STAT_MAC_REG(DMA_STATUS), STAT_MAC_REG(DMA_TRIGGER),
+ STAT_MAC_REG(DMA_TXQ0_ADDR), STAT_MAC_REG(DMA_TXQ0_CURR_ADDR),
+ STAT_MAC_REG(DMA_TXQ1_ADDR), STAT_MAC_REG(DMA_TXQ1_CURR_ADDR),
+ STAT_MAC_REG(DMA_TXQ2_ADDR), STAT_MAC_REG(DMA_TXQ2_CURR_ADDR),
+ STAT_MAC_REG(DMA_TXQ3_ADDR), STAT_MAC_REG(DMA_TXQ3_CURR_ADDR),
+ STAT_MAC_REG(DMA_RXQ_ADDR), STAT_MAC_REG(DMA_RXQ_CURR_ADDR),
+};
+
+static const struct hw_stat_reg_entry hw_ampdu_info_regs[] = {
+ STAT_MAC_REG(AMPDU_DENSITY), STAT_MAC_REG(AMPDU_FACTOR),
+};
+
+static const struct hw_stat_reg_entry hw_pta_queue_regs[] = {
+ STAT_PTA_REG(DN_CURR_ADDRH), STAT_PTA_REG(DN_CURR_ADDRL),
+ STAT_PTA_REG(UP_CURR_ADDRH), STAT_PTA_REG(UP_CURR_ADDRL),
+ STAT_PTA_REG(DMA_STATUS), STAT_PTA_REG(DMA_MODE_CTRL),
+};
+
+#define DEFINE_TALLY(name) \
+ u32 name##_sum[ARRAY_SIZE(name##_regs)], \
+ name##_counter[ARRAY_SIZE(name##_regs)] \
+
+#define DEFINE_STAT(name) \
+ u32 name##_counter[ARRAY_SIZE(name##_regs)] \
+
+struct ath_stats {
+ DEFINE_TALLY(hw_tx_tally);
+ DEFINE_TALLY(hw_rx_tally);
+ DEFINE_TALLY(hw_phy_errors);
+ DEFINE_STAT(hw_wlan_queue);
+ DEFINE_STAT(hw_pta_queue);
+ DEFINE_STAT(hw_ampdu_info);
+};
+
+struct carl9170_debug_mem_rbe {
+ u32 reg;
+ u32 value;
+};
+
+#define CARL9170_DEBUG_RING_SIZE 64
+
+struct carl9170_debug {
+ struct ath_stats stats;
+ struct carl9170_debug_mem_rbe ring[CARL9170_DEBUG_RING_SIZE];
+ struct mutex ring_lock;
+ unsigned int ring_head, ring_tail;
+ struct delayed_work update_tally;
+};
+
+struct ar9170;
+
+void carl9170_debugfs_register(struct ar9170 *ar);
+void carl9170_debugfs_unregister(struct ar9170 *ar);
+#endif /* __DEBUG_H */
diff --git a/drivers/net/wireless/ath/carl9170/eeprom.h b/drivers/net/wireless/ath/carl9170/eeprom.h
new file mode 100644
index 00000000000..7cff40ac775
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/eeprom.h
@@ -0,0 +1,216 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * EEPROM layout
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __CARL9170_SHARED_EEPROM_H
+#define __CARL9170_SHARED_EEPROM_H
+
+#define AR9170_EEPROM_START 0x1600
+
+#define AR5416_MAX_CHAINS 2
+#define AR5416_MODAL_SPURS 5
+
+struct ar9170_eeprom_modal {
+ __le32 antCtrlChain[AR5416_MAX_CHAINS];
+ __le32 antCtrlCommon;
+ s8 antennaGainCh[AR5416_MAX_CHAINS];
+ u8 switchSettling;
+ u8 txRxAttenCh[AR5416_MAX_CHAINS];
+ u8 rxTxMarginCh[AR5416_MAX_CHAINS];
+ s8 adcDesiredSize;
+ s8 pgaDesiredSize;
+ u8 xlnaGainCh[AR5416_MAX_CHAINS];
+ u8 txEndToXpaOff;
+ u8 txEndToRxOn;
+ u8 txFrameToXpaOn;
+ u8 thresh62;
+ s8 noiseFloorThreshCh[AR5416_MAX_CHAINS];
+ u8 xpdGain;
+ u8 xpd;
+ s8 iqCalICh[AR5416_MAX_CHAINS];
+ s8 iqCalQCh[AR5416_MAX_CHAINS];
+ u8 pdGainOverlap;
+ u8 ob;
+ u8 db;
+ u8 xpaBiasLvl;
+ u8 pwrDecreaseFor2Chain;
+ u8 pwrDecreaseFor3Chain;
+ u8 txFrameToDataStart;
+ u8 txFrameToPaOn;
+ u8 ht40PowerIncForPdadc;
+ u8 bswAtten[AR5416_MAX_CHAINS];
+ u8 bswMargin[AR5416_MAX_CHAINS];
+ u8 swSettleHt40;
+ u8 reserved[22];
+ struct spur_channel {
+ __le16 spurChan;
+ u8 spurRangeLow;
+ u8 spurRangeHigh;
+ } __packed spur_channels[AR5416_MODAL_SPURS];
+} __packed;
+
+#define AR5416_NUM_PD_GAINS 4
+#define AR5416_PD_GAIN_ICEPTS 5
+
+struct ar9170_calibration_data_per_freq {
+ u8 pwr_pdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
+ u8 vpd_pdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
+} __packed;
+
+#define AR5416_NUM_5G_CAL_PIERS 8
+#define AR5416_NUM_2G_CAL_PIERS 4
+
+#define AR5416_NUM_5G_TARGET_PWRS 8
+#define AR5416_NUM_2G_CCK_TARGET_PWRS 3
+#define AR5416_NUM_2G_OFDM_TARGET_PWRS 4
+#define AR5416_MAX_NUM_TGT_PWRS 8
+
+struct ar9170_calibration_target_power_legacy {
+ u8 freq;
+ u8 power[4];
+} __packed;
+
+struct ar9170_calibration_target_power_ht {
+ u8 freq;
+ u8 power[8];
+} __packed;
+
+#define AR5416_NUM_CTLS 24
+
+struct ar9170_calctl_edges {
+ u8 channel;
+#define AR9170_CALCTL_EDGE_FLAGS 0xC0
+ u8 power_flags;
+} __packed;
+
+#define AR5416_NUM_BAND_EDGES 8
+
+struct ar9170_calctl_data {
+ struct ar9170_calctl_edges
+ control_edges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
+} __packed;
+
+struct ar9170_eeprom {
+ __le16 length;
+ __le16 checksum;
+ __le16 version;
+ u8 operating_flags;
+#define AR9170_OPFLAG_5GHZ 1
+#define AR9170_OPFLAG_2GHZ 2
+ u8 misc;
+ __le16 reg_domain[2];
+ u8 mac_address[6];
+ u8 rx_mask;
+ u8 tx_mask;
+ __le16 rf_silent;
+ __le16 bluetooth_options;
+ __le16 device_capabilities;
+ __le32 build_number;
+ u8 deviceType;
+ u8 reserved[33];
+
+ u8 customer_data[64];
+
+ struct ar9170_eeprom_modal
+ modal_header[2];
+
+ u8 cal_freq_pier_5G[AR5416_NUM_5G_CAL_PIERS];
+ u8 cal_freq_pier_2G[AR5416_NUM_2G_CAL_PIERS];
+
+ struct ar9170_calibration_data_per_freq
+ cal_pier_data_5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS],
+ cal_pier_data_2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS];
+
+ /* power calibration data */
+ struct ar9170_calibration_target_power_legacy
+ cal_tgt_pwr_5G[AR5416_NUM_5G_TARGET_PWRS];
+ struct ar9170_calibration_target_power_ht
+ cal_tgt_pwr_5G_ht20[AR5416_NUM_5G_TARGET_PWRS],
+ cal_tgt_pwr_5G_ht40[AR5416_NUM_5G_TARGET_PWRS];
+
+ struct ar9170_calibration_target_power_legacy
+ cal_tgt_pwr_2G_cck[AR5416_NUM_2G_CCK_TARGET_PWRS],
+ cal_tgt_pwr_2G_ofdm[AR5416_NUM_2G_OFDM_TARGET_PWRS];
+ struct ar9170_calibration_target_power_ht
+ cal_tgt_pwr_2G_ht20[AR5416_NUM_2G_OFDM_TARGET_PWRS],
+ cal_tgt_pwr_2G_ht40[AR5416_NUM_2G_OFDM_TARGET_PWRS];
+
+ /* conformance testing limits */
+ u8 ctl_index[AR5416_NUM_CTLS];
+ struct ar9170_calctl_data
+ ctl_data[AR5416_NUM_CTLS];
+
+ u8 pad;
+ __le16 subsystem_id;
+} __packed;
+
+#define AR9170_LED_MODE_POWER_ON 0x0001
+#define AR9170_LED_MODE_RESERVED 0x0002
+#define AR9170_LED_MODE_DISABLE_STATE 0x0004
+#define AR9170_LED_MODE_OFF_IN_PSM 0x0008
+
+/* AR9170_LED_MODE BIT is set */
+#define AR9170_LED_MODE_FREQUENCY_S 4
+#define AR9170_LED_MODE_FREQUENCY 0x0030
+#define AR9170_LED_MODE_FREQUENCY_1HZ 0x0000
+#define AR9170_LED_MODE_FREQUENCY_0_5HZ 0x0010
+#define AR9170_LED_MODE_FREQUENCY_0_25HZ 0x0020
+#define AR9170_LED_MODE_FREQUENCY_0_125HZ 0x0030
+
+/* AR9170_LED_MODE BIT is not set */
+#define AR9170_LED_MODE_CONN_STATE_S 4
+#define AR9170_LED_MODE_CONN_STATE 0x0030
+#define AR9170_LED_MODE_CONN_STATE_FORCE_OFF 0x0000
+#define AR9170_LED_MODE_CONN_STATE_FORCE_ON 0x0010
+/* Idle off / Active on */
+#define AR9170_LED_MODE_CONN_STATE_IOFF_AON 0x0020
+/* Idle on / Active off */
+#define AR9170_LED_MODE_CONN_STATE_ION_AOFF 0x0010
+
+#define AR9170_LED_MODE_MODE 0x0040
+#define AR9170_LED_MODE_RESERVED2 0x0080
+
+#define AR9170_LED_MODE_TON_SCAN_S 8
+#define AR9170_LED_MODE_TON_SCAN 0x0f00
+
+#define AR9170_LED_MODE_TOFF_SCAN_S 12
+#define AR9170_LED_MODE_TOFF_SCAN 0xf000
+
+struct ar9170_led_mode {
+ __le16 led;
+};
+
+#endif /* __CARL9170_SHARED_EEPROM_H */
diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c
new file mode 100644
index 00000000000..ae6c006bbc5
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/fw.c
@@ -0,0 +1,402 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * firmware parser
+ *
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ */
+
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+#include <linux/crc32.h>
+#include "carl9170.h"
+#include "fwcmd.h"
+#include "version.h"
+
+#define MAKE_STR(symbol) #symbol
+#define TO_STR(symbol) MAKE_STR(symbol)
+#define CARL9170FW_API_VER_STR TO_STR(CARL9170FW_API_MAX_VER)
+MODULE_VERSION(CARL9170FW_API_VER_STR ":" CARL9170FW_VERSION_GIT);
+
+static const u8 otus_magic[4] = { OTUS_MAGIC };
+
+static const void *carl9170_fw_find_desc(struct ar9170 *ar, const u8 descid[4],
+ const unsigned int len, const u8 compatible_revision)
+{
+ const struct carl9170fw_desc_head *iter;
+
+ carl9170fw_for_each_hdr(iter, ar->fw.desc) {
+ if (carl9170fw_desc_cmp(iter, descid, len,
+ compatible_revision))
+ return (void *)iter;
+ }
+
+ /* needed to find the LAST desc */
+ if (carl9170fw_desc_cmp(iter, descid, len,
+ compatible_revision))
+ return (void *)iter;
+
+ return NULL;
+}
+
+static int carl9170_fw_verify_descs(struct ar9170 *ar,
+ const struct carl9170fw_desc_head *head, unsigned int max_len)
+{
+ const struct carl9170fw_desc_head *pos;
+ unsigned long pos_addr, end_addr;
+ unsigned int pos_length;
+
+ if (max_len < sizeof(*pos))
+ return -ENODATA;
+
+ max_len = min_t(unsigned int, CARL9170FW_DESC_MAX_LENGTH, max_len);
+
+ pos = head;
+ pos_addr = (unsigned long) pos;
+ end_addr = pos_addr + max_len;
+
+ while (pos_addr < end_addr) {
+ if (pos_addr + sizeof(*head) > end_addr)
+ return -E2BIG;
+
+ pos_length = le16_to_cpu(pos->length);
+
+ if (pos_length < sizeof(*head))
+ return -EBADMSG;
+
+ if (pos_length > max_len)
+ return -EOVERFLOW;
+
+ if (pos_addr + pos_length > end_addr)
+ return -EMSGSIZE;
+
+ if (carl9170fw_desc_cmp(pos, LAST_MAGIC,
+ CARL9170FW_LAST_DESC_SIZE,
+ CARL9170FW_LAST_DESC_CUR_VER))
+ return 0;
+
+ pos_addr += pos_length;
+ pos = (void *)pos_addr;
+ max_len -= pos_length;
+ }
+ return -EINVAL;
+}
+
+static void carl9170_fw_info(struct ar9170 *ar)
+{
+ const struct carl9170fw_motd_desc *motd_desc;
+ unsigned int str_ver_len;
+ u32 fw_date;
+
+ dev_info(&ar->udev->dev, "driver API: %s 2%03d-%02d-%02d [%d-%d]\n",
+ CARL9170FW_VERSION_GIT, CARL9170FW_VERSION_YEAR,
+ CARL9170FW_VERSION_MONTH, CARL9170FW_VERSION_DAY,
+ CARL9170FW_API_MIN_VER, CARL9170FW_API_MAX_VER);
+
+ motd_desc = carl9170_fw_find_desc(ar, MOTD_MAGIC,
+ sizeof(*motd_desc), CARL9170FW_MOTD_DESC_CUR_VER);
+
+ if (motd_desc) {
+ str_ver_len = strnlen(motd_desc->release,
+ CARL9170FW_MOTD_RELEASE_LEN);
+
+ fw_date = le32_to_cpu(motd_desc->fw_year_month_day);
+
+ dev_info(&ar->udev->dev, "firmware API: %.*s 2%03d-%02d-%02d\n",
+ str_ver_len, motd_desc->release,
+ CARL9170FW_GET_YEAR(fw_date),
+ CARL9170FW_GET_MONTH(fw_date),
+ CARL9170FW_GET_DAY(fw_date));
+
+ strlcpy(ar->hw->wiphy->fw_version, motd_desc->release,
+ sizeof(ar->hw->wiphy->fw_version));
+ }
+}
+
+static bool valid_dma_addr(const u32 address)
+{
+ if (address >= AR9170_SRAM_OFFSET &&
+ address < (AR9170_SRAM_OFFSET + AR9170_SRAM_SIZE))
+ return true;
+
+ return false;
+}
+
+static bool valid_cpu_addr(const u32 address)
+{
+ if (valid_dma_addr(address) || (address >= AR9170_PRAM_OFFSET &&
+ address < (AR9170_PRAM_OFFSET + AR9170_PRAM_SIZE)))
+ return true;
+
+ return false;
+}
+
+static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
+{
+ const struct carl9170fw_otus_desc *otus_desc;
+ const struct carl9170fw_chk_desc *chk_desc;
+ const struct carl9170fw_last_desc *last_desc;
+
+ last_desc = carl9170_fw_find_desc(ar, LAST_MAGIC,
+ sizeof(*last_desc), CARL9170FW_LAST_DESC_CUR_VER);
+ if (!last_desc)
+ return -EINVAL;
+
+ otus_desc = carl9170_fw_find_desc(ar, OTUS_MAGIC,
+ sizeof(*otus_desc), CARL9170FW_OTUS_DESC_CUR_VER);
+ if (!otus_desc) {
+ dev_err(&ar->udev->dev, "failed to find compatible firmware "
+ "descriptor.\n");
+ return -ENODATA;
+ }
+
+ chk_desc = carl9170_fw_find_desc(ar, CHK_MAGIC,
+ sizeof(*chk_desc), CARL9170FW_CHK_DESC_CUR_VER);
+
+ if (chk_desc) {
+ unsigned long fin, diff;
+ unsigned int dsc_len;
+ u32 crc32;
+
+ dsc_len = min_t(unsigned int, len,
+ (unsigned long)chk_desc - (unsigned long)otus_desc);
+
+ fin = (unsigned long) last_desc + sizeof(*last_desc);
+ diff = fin - (unsigned long) otus_desc;
+
+ if (diff < len)
+ len -= diff;
+
+ if (len < 256)
+ return -EIO;
+
+ crc32 = crc32_le(~0, data, len);
+ if (cpu_to_le32(crc32) != chk_desc->fw_crc32) {
+ dev_err(&ar->udev->dev, "fw checksum test failed.\n");
+ return -ENOEXEC;
+ }
+
+ crc32 = crc32_le(crc32, (void *)otus_desc, dsc_len);
+ if (cpu_to_le32(crc32) != chk_desc->hdr_crc32) {
+ dev_err(&ar->udev->dev, "descriptor check failed.\n");
+ return -EINVAL;
+ }
+ } else {
+ dev_warn(&ar->udev->dev, "Unprotected firmware image.\n");
+ }
+
+#define SUPP(feat) \
+ (carl9170fw_supports(otus_desc->feature_set, feat))
+
+ if (!SUPP(CARL9170FW_DUMMY_FEATURE)) {
+ dev_err(&ar->udev->dev, "invalid firmware descriptor "
+ "format detected.\n");
+ return -EINVAL;
+ }
+
+ ar->fw.api_version = otus_desc->api_ver;
+
+ if (ar->fw.api_version < CARL9170FW_API_MIN_VER ||
+ ar->fw.api_version > CARL9170FW_API_MAX_VER) {
+ dev_err(&ar->udev->dev, "unsupported firmware api version.\n");
+ return -EINVAL;
+ }
+
+ if (!SUPP(CARL9170FW_COMMAND_PHY) || SUPP(CARL9170FW_UNUSABLE) ||
+ !SUPP(CARL9170FW_HANDLE_BACK_REQ)) {
+ dev_err(&ar->udev->dev, "firmware does support "
+ "mandatory features.\n");
+ return -ECANCELED;
+ }
+
+ if (ilog2(le32_to_cpu(otus_desc->feature_set)) >=
+ __CARL9170FW_FEATURE_NUM) {
+ dev_warn(&ar->udev->dev, "driver does not support all "
+ "firmware features.\n");
+ }
+
+ if (!SUPP(CARL9170FW_COMMAND_CAM)) {
+ dev_info(&ar->udev->dev, "crypto offloading is disabled "
+ "by firmware.\n");
+ ar->disable_offload = true;
+ }
+
+ if (SUPP(CARL9170FW_PSM))
+ ar->hw->flags |= IEEE80211_HW_SUPPORTS_PS;
+
+ if (!SUPP(CARL9170FW_USB_INIT_FIRMWARE)) {
+ dev_err(&ar->udev->dev, "firmware does not provide "
+ "mandatory interfaces.\n");
+ return -EINVAL;
+ }
+
+ if (SUPP(CARL9170FW_MINIBOOT))
+ ar->fw.offset = le16_to_cpu(otus_desc->miniboot_size);
+ else
+ ar->fw.offset = 0;
+
+ if (SUPP(CARL9170FW_USB_DOWN_STREAM)) {
+ ar->hw->extra_tx_headroom += sizeof(struct ar9170_stream);
+ ar->fw.tx_stream = true;
+ }
+
+ if (SUPP(CARL9170FW_USB_UP_STREAM))
+ ar->fw.rx_stream = true;
+
+ if (SUPP(CARL9170FW_RX_FILTER)) {
+ ar->fw.rx_filter = true;
+ ar->rx_filter_caps = FIF_FCSFAIL | FIF_PLCPFAIL |
+ FIF_CONTROL | FIF_PSPOLL | FIF_OTHER_BSS |
+ FIF_PROMISC_IN_BSS;
+ }
+
+ ar->fw.vif_num = otus_desc->vif_num;
+ ar->fw.cmd_bufs = otus_desc->cmd_bufs;
+ ar->fw.address = le32_to_cpu(otus_desc->fw_address);
+ ar->fw.rx_size = le16_to_cpu(otus_desc->rx_max_frame_len);
+ ar->fw.mem_blocks = min_t(unsigned int, otus_desc->tx_descs, 0xfe);
+ atomic_set(&ar->mem_free_blocks, ar->fw.mem_blocks);
+ ar->fw.mem_block_size = le16_to_cpu(otus_desc->tx_frag_len);
+
+ if (ar->fw.vif_num >= AR9170_MAX_VIRTUAL_MAC || !ar->fw.vif_num ||
+ ar->fw.mem_blocks < 16 || !ar->fw.cmd_bufs ||
+ ar->fw.mem_block_size < 64 || ar->fw.mem_block_size > 512 ||
+ ar->fw.rx_size > 32768 || ar->fw.rx_size < 4096 ||
+ !valid_cpu_addr(ar->fw.address)) {
+ dev_err(&ar->udev->dev, "firmware shows obvious signs of "
+ "malicious tampering.\n");
+ return -EINVAL;
+ }
+
+ ar->fw.beacon_addr = le32_to_cpu(otus_desc->bcn_addr);
+ ar->fw.beacon_max_len = le16_to_cpu(otus_desc->bcn_len);
+
+ if (valid_dma_addr(ar->fw.beacon_addr) && ar->fw.beacon_max_len >=
+ AR9170_MAC_BCN_LENGTH_MAX) {
+ ar->hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
+
+ if (SUPP(CARL9170FW_WLANTX_CAB)) {
+ ar->hw->wiphy->interface_modes |=
+ BIT(NL80211_IFTYPE_AP);
+ }
+ }
+
+#undef SUPPORTED
+ return 0;
+}
+
+static struct carl9170fw_desc_head *
+carl9170_find_fw_desc(struct ar9170 *ar, const __u8 *fw_data, const size_t len)
+
+{
+ int scan = 0, found = 0;
+
+ if (!carl9170fw_size_check(len)) {
+ dev_err(&ar->udev->dev, "firmware size is out of bound.\n");
+ return NULL;
+ }
+
+ while (scan < len - sizeof(struct carl9170fw_desc_head)) {
+ if (fw_data[scan++] == otus_magic[found])
+ found++;
+ else
+ found = 0;
+
+ if (scan >= len)
+ break;
+
+ if (found == sizeof(otus_magic))
+ break;
+ }
+
+ if (found != sizeof(otus_magic))
+ return NULL;
+
+ return (void *)&fw_data[scan - found];
+}
+
+int carl9170_fw_fix_eeprom(struct ar9170 *ar)
+{
+ const struct carl9170fw_fix_desc *fix_desc = NULL;
+ unsigned int i, n, off;
+ u32 *data = (void *)&ar->eeprom;
+
+ fix_desc = carl9170_fw_find_desc(ar, FIX_MAGIC,
+ sizeof(*fix_desc), CARL9170FW_FIX_DESC_CUR_VER);
+
+ if (!fix_desc)
+ return 0;
+
+ n = (le16_to_cpu(fix_desc->head.length) - sizeof(*fix_desc)) /
+ sizeof(struct carl9170fw_fix_entry);
+
+ for (i = 0; i < n; i++) {
+ off = le32_to_cpu(fix_desc->data[i].address) -
+ AR9170_EEPROM_START;
+
+ if (off >= sizeof(struct ar9170_eeprom) || (off & 3)) {
+ dev_err(&ar->udev->dev, "Skip invalid entry %d\n", i);
+ continue;
+ }
+
+ data[off / sizeof(*data)] &=
+ le32_to_cpu(fix_desc->data[i].mask);
+ data[off / sizeof(*data)] |=
+ le32_to_cpu(fix_desc->data[i].value);
+ }
+
+ return 0;
+}
+
+int carl9170_parse_firmware(struct ar9170 *ar)
+{
+ const struct carl9170fw_desc_head *fw_desc = NULL;
+ const struct firmware *fw = ar->fw.fw;
+ unsigned long header_offset = 0;
+ int err;
+
+ if (WARN_ON(!fw))
+ return -EINVAL;
+
+ fw_desc = carl9170_find_fw_desc(ar, fw->data, fw->size);
+
+ if (!fw_desc) {
+ dev_err(&ar->udev->dev, "unsupported firmware.\n");
+ return -ENODATA;
+ }
+
+ header_offset = (unsigned long)fw_desc - (unsigned long)fw->data;
+
+ err = carl9170_fw_verify_descs(ar, fw_desc, fw->size - header_offset);
+ if (err) {
+ dev_err(&ar->udev->dev, "damaged firmware (%d).\n", err);
+ return err;
+ }
+
+ ar->fw.desc = fw_desc;
+
+ carl9170_fw_info(ar);
+
+ err = carl9170_fw(ar, fw->data, fw->size);
+ if (err) {
+ dev_err(&ar->udev->dev, "failed to parse firmware (%d).\n",
+ err);
+ return err;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h
new file mode 100644
index 00000000000..d552166db50
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/fwcmd.h
@@ -0,0 +1,284 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * Firmware command interface definitions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __CARL9170_SHARED_FWCMD_H
+#define __CARL9170_SHARED_FWCMD_H
+
+#define CARL9170_MAX_CMD_LEN 64
+#define CARL9170_MAX_CMD_PAYLOAD_LEN 60
+
+#define CARL9170FW_API_MIN_VER 1
+#define CARL9170FW_API_MAX_VER 1
+
+enum carl9170_cmd_oids {
+ CARL9170_CMD_RREG = 0x00,
+ CARL9170_CMD_WREG = 0x01,
+ CARL9170_CMD_ECHO = 0x02,
+ CARL9170_CMD_SWRST = 0x03,
+ CARL9170_CMD_REBOOT = 0x04,
+ CARL9170_CMD_BCN_CTRL = 0x05,
+ CARL9170_CMD_READ_TSF = 0x06,
+ CARL9170_CMD_RX_FILTER = 0x07,
+
+ /* CAM */
+ CARL9170_CMD_EKEY = 0x10,
+ CARL9170_CMD_DKEY = 0x11,
+
+ /* RF / PHY */
+ CARL9170_CMD_FREQUENCY = 0x20,
+ CARL9170_CMD_RF_INIT = 0x21,
+ CARL9170_CMD_SYNTH = 0x22,
+ CARL9170_CMD_FREQ_START = 0x23,
+ CARL9170_CMD_PSM = 0x24,
+
+ /* Asychronous command flag */
+ CARL9170_CMD_ASYNC_FLAG = 0x40,
+ CARL9170_CMD_WREG_ASYNC = (CARL9170_CMD_WREG |
+ CARL9170_CMD_ASYNC_FLAG),
+ CARL9170_CMD_REBOOT_ASYNC = (CARL9170_CMD_REBOOT |
+ CARL9170_CMD_ASYNC_FLAG),
+ CARL9170_CMD_BCN_CTRL_ASYNC = (CARL9170_CMD_BCN_CTRL |
+ CARL9170_CMD_ASYNC_FLAG),
+ CARL9170_CMD_PSM_ASYNC = (CARL9170_CMD_PSM |
+ CARL9170_CMD_ASYNC_FLAG),
+
+ /* responses and traps */
+ CARL9170_RSP_FLAG = 0xc0,
+ CARL9170_RSP_PRETBTT = 0xc0,
+ CARL9170_RSP_TXCOMP = 0xc1,
+ CARL9170_RSP_BEACON_CONFIG = 0xc2,
+ CARL9170_RSP_ATIM = 0xc3,
+ CARL9170_RSP_WATCHDOG = 0xc6,
+ CARL9170_RSP_TEXT = 0xca,
+ CARL9170_RSP_HEXDUMP = 0xcc,
+ CARL9170_RSP_RADAR = 0xcd,
+ CARL9170_RSP_GPIO = 0xce,
+ CARL9170_RSP_BOOT = 0xcf,
+};
+
+struct carl9170_set_key_cmd {
+ __le16 user;
+ __le16 keyId;
+ __le16 type;
+ u8 macAddr[6];
+ u32 key[4];
+} __packed;
+#define CARL9170_SET_KEY_CMD_SIZE 28
+
+struct carl9170_disable_key_cmd {
+ __le16 user;
+ __le16 padding;
+} __packed;
+#define CARL9170_DISABLE_KEY_CMD_SIZE 4
+
+struct carl9170_u32_list {
+ u32 vals[0];
+} __packed;
+
+struct carl9170_reg_list {
+ __le32 regs[0];
+} __packed;
+
+struct carl9170_write_reg {
+ struct {
+ __le32 addr;
+ __le32 val;
+ } regs[0] __packed;
+} __packed;
+
+#define CARL9170FW_PHY_HT_ENABLE 0x4
+#define CARL9170FW_PHY_HT_DYN2040 0x8
+#define CARL9170FW_PHY_HT_EXT_CHAN_OFF 0x3
+#define CARL9170FW_PHY_HT_EXT_CHAN_OFF_S 2
+
+struct carl9170_rf_init {
+ __le32 freq;
+ u8 ht_settings;
+ u8 padding2[3];
+ __le32 delta_slope_coeff_exp;
+ __le32 delta_slope_coeff_man;
+ __le32 delta_slope_coeff_exp_shgi;
+ __le32 delta_slope_coeff_man_shgi;
+ __le32 finiteLoopCount;
+} __packed;
+#define CARL9170_RF_INIT_SIZE 28
+
+struct carl9170_rf_init_result {
+ __le32 ret; /* AR9170_PHY_REG_AGC_CONTROL */
+} __packed;
+#define CARL9170_RF_INIT_RESULT_SIZE 4
+
+#define CARL9170_PSM_SLEEP 0x1000
+#define CARL9170_PSM_SOFTWARE 0
+#define CARL9170_PSM_WAKE 0 /* internally used. */
+#define CARL9170_PSM_COUNTER 0xfff
+#define CARL9170_PSM_COUNTER_S 0
+
+struct carl9170_psm {
+ __le32 state;
+} __packed;
+#define CARL9170_PSM_SIZE 4
+
+struct carl9170_rx_filter_cmd {
+ __le32 rx_filter;
+} __packed;
+#define CARL9170_RX_FILTER_CMD_SIZE 4
+
+#define CARL9170_RX_FILTER_BAD 0x01
+#define CARL9170_RX_FILTER_OTHER_RA 0x02
+#define CARL9170_RX_FILTER_DECRY_FAIL 0x04
+#define CARL9170_RX_FILTER_CTL_OTHER 0x08
+#define CARL9170_RX_FILTER_CTL_PSPOLL 0x10
+#define CARL9170_RX_FILTER_CTL_BACKR 0x20
+#define CARL9170_RX_FILTER_MGMT 0x40
+#define CARL9170_RX_FILTER_DATA 0x80
+
+struct carl9170_bcn_ctrl_cmd {
+ __le32 vif_id;
+ __le32 mode;
+ __le32 bcn_addr;
+ __le32 bcn_len;
+} __packed;
+#define CARL9170_BCN_CTRL_CMD_SIZE 16
+
+#define CARL9170_BCN_CTRL_DRAIN 0
+#define CARL9170_BCN_CTRL_CAB_TRIGGER 1
+
+struct carl9170_cmd_head {
+ union {
+ struct {
+ u8 len;
+ u8 cmd;
+ u8 seq;
+ u8 ext;
+ } __packed;
+
+ u32 hdr_data;
+ } __packed;
+} __packed;
+
+struct carl9170_cmd {
+ struct carl9170_cmd_head hdr;
+ union {
+ struct carl9170_set_key_cmd setkey;
+ struct carl9170_disable_key_cmd disablekey;
+ struct carl9170_u32_list echo;
+ struct carl9170_reg_list rreg;
+ struct carl9170_write_reg wreg;
+ struct carl9170_rf_init rf_init;
+ struct carl9170_psm psm;
+ struct carl9170_bcn_ctrl_cmd bcn_ctrl;
+ struct carl9170_rx_filter_cmd rx_filter;
+ u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
+ } __packed;
+} __packed;
+
+#define CARL9170_TX_STATUS_QUEUE 3
+#define CARL9170_TX_STATUS_QUEUE_S 0
+#define CARL9170_TX_STATUS_RIX_S 2
+#define CARL9170_TX_STATUS_RIX (3 << CARL9170_TX_STATUS_RIX_S)
+#define CARL9170_TX_STATUS_TRIES_S 4
+#define CARL9170_TX_STATUS_TRIES (7 << CARL9170_TX_STATUS_TRIES_S)
+#define CARL9170_TX_STATUS_SUCCESS 0x80
+
+/*
+ * NOTE:
+ * Both structs [carl9170_tx_status and _carl9170_tx_status]
+ * need to be "bit for bit" in sync.
+ */
+struct carl9170_tx_status {
+ /*
+ * Beware of compiler bugs in all gcc pre 4.4!
+ */
+
+ u8 cookie;
+ u8 queue:2;
+ u8 rix:2;
+ u8 tries:3;
+ u8 success:1;
+} __packed;
+struct _carl9170_tx_status {
+ /*
+ * This version should be immune to all alignment bugs.
+ */
+
+ u8 cookie;
+ u8 info;
+} __packed;
+#define CARL9170_TX_STATUS_SIZE 2
+
+#define CARL9170_RSP_TX_STATUS_NUM (CARL9170_MAX_CMD_PAYLOAD_LEN / \
+ sizeof(struct _carl9170_tx_status))
+
+#define CARL9170_TX_MAX_RATE_TRIES 7
+
+#define CARL9170_TX_MAX_RATES 4
+#define CARL9170_TX_MAX_RETRY_RATES (CARL9170_TX_MAX_RATES - 1)
+#define CARL9170_ERR_MAGIC "ERR:"
+#define CARL9170_BUG_MAGIC "BUG:"
+
+struct carl9170_gpio {
+ __le32 gpio;
+} __packed;
+#define CARL9170_GPIO_SIZE 4
+
+struct carl9170_tsf_rsp {
+ union {
+ __le32 tsf[2];
+ __le64 tsf_64;
+ } __packed;
+} __packed;
+#define CARL9170_TSF_RSP_SIZE 8
+
+struct carl9170_rsp {
+ struct carl9170_cmd_head hdr;
+
+ union {
+ struct carl9170_rf_init_result rf_init_res;
+ struct carl9170_u32_list rreg_res;
+ struct carl9170_u32_list echo;
+ struct carl9170_tx_status tx_status[0];
+ struct _carl9170_tx_status _tx_status[0];
+ struct carl9170_gpio gpio;
+ struct carl9170_tsf_rsp tsf;
+ struct carl9170_psm psm;
+ u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
+ } __packed;
+} __packed;
+
+#endif /* __CARL9170_SHARED_FWCMD_H */
diff --git a/drivers/net/wireless/ath/carl9170/fwdesc.h b/drivers/net/wireless/ath/carl9170/fwdesc.h
new file mode 100644
index 00000000000..71f3821f605
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/fwdesc.h
@@ -0,0 +1,241 @@
+/*
+ * Shared CARL9170 Header
+ *
+ * Firmware descriptor format
+ *
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ */
+
+#ifndef __CARL9170_SHARED_FWDESC_H
+#define __CARL9170_SHARED_FWDESC_H
+
+/* NOTE: Don't mess with the order of the flags! */
+enum carl9170fw_feature_list {
+ /* Always set */
+ CARL9170FW_DUMMY_FEATURE,
+
+ /*
+ * Indicates that this image has special boot block which prevents
+ * legacy drivers to drive the firmware.
+ */
+ CARL9170FW_MINIBOOT,
+
+ /* usb registers are initialized by the firmware */
+ CARL9170FW_USB_INIT_FIRMWARE,
+
+ /* command traps & notifications are send through EP2 */
+ CARL9170FW_USB_RESP_EP2,
+
+ /* usb download (app -> fw) stream */
+ CARL9170FW_USB_DOWN_STREAM,
+
+ /* usb upload (fw -> app) stream */
+ CARL9170FW_USB_UP_STREAM,
+
+ /* unusable - reserved to flag non-functional debug firmwares */
+ CARL9170FW_UNUSABLE,
+
+ /* AR9170_CMD_RF_INIT, AR9170_CMD_FREQ_START, AR9170_CMD_FREQUENCY */
+ CARL9170FW_COMMAND_PHY,
+
+ /* AR9170_CMD_EKEY, AR9170_CMD_DKEY */
+ CARL9170FW_COMMAND_CAM,
+
+ /* Firmware has a software Content After Beacon Queueing mechanism */
+ CARL9170FW_WLANTX_CAB,
+
+ /* The firmware is capable of responding to incoming BAR frames */
+ CARL9170FW_HANDLE_BACK_REQ,
+
+ /* GPIO Interrupt | CARL9170_RSP_GPIO */
+ CARL9170FW_GPIO_INTERRUPT,
+
+ /* Firmware PSM support | CARL9170_CMD_PSM */
+ CARL9170FW_PSM,
+
+ /* Firmware RX filter | CARL9170_CMD_RX_FILTER */
+ CARL9170FW_RX_FILTER,
+
+ /* KEEP LAST */
+ __CARL9170FW_FEATURE_NUM
+};
+
+#define OTUS_MAGIC "OTAR"
+#define MOTD_MAGIC "MOTD"
+#define FIX_MAGIC "FIX\0"
+#define DBG_MAGIC "DBG\0"
+#define CHK_MAGIC "CHK\0"
+#define LAST_MAGIC "LAST"
+
+#define CARL9170FW_SET_DAY(d) (((d) - 1) % 31)
+#define CARL9170FW_SET_MONTH(m) ((((m) - 1) % 12) * 31)
+#define CARL9170FW_SET_YEAR(y) (((y) - 10) * 372)
+
+#define CARL9170FW_GET_DAY(d) (((d) % 31) + 1)
+#define CARL9170FW_GET_MONTH(m) ((((m) / 31) % 12) + 1)
+#define CARL9170FW_GET_YEAR(y) ((y) / 372 + 10)
+
+struct carl9170fw_desc_head {
+ u8 magic[4];
+ __le16 length;
+ u8 min_ver;
+ u8 cur_ver;
+} __packed;
+#define CARL9170FW_DESC_HEAD_SIZE \
+ (sizeof(struct carl9170fw_desc_head))
+
+#define CARL9170FW_OTUS_DESC_MIN_VER 6
+#define CARL9170FW_OTUS_DESC_CUR_VER 6
+struct carl9170fw_otus_desc {
+ struct carl9170fw_desc_head head;
+ __le32 feature_set;
+ __le32 fw_address;
+ __le32 bcn_addr;
+ __le16 bcn_len;
+ __le16 miniboot_size;
+ __le16 tx_frag_len;
+ __le16 rx_max_frame_len;
+ u8 tx_descs;
+ u8 cmd_bufs;
+ u8 api_ver;
+ u8 vif_num;
+} __packed;
+#define CARL9170FW_OTUS_DESC_SIZE \
+ (sizeof(struct carl9170fw_otus_desc))
+
+#define CARL9170FW_MOTD_STRING_LEN 24
+#define CARL9170FW_MOTD_RELEASE_LEN 20
+#define CARL9170FW_MOTD_DESC_MIN_VER 1
+#define CARL9170FW_MOTD_DESC_CUR_VER 2
+struct carl9170fw_motd_desc {
+ struct carl9170fw_desc_head head;
+ __le32 fw_year_month_day;
+ char desc[CARL9170FW_MOTD_STRING_LEN];
+ char release[CARL9170FW_MOTD_RELEASE_LEN];
+} __packed;
+#define CARL9170FW_MOTD_DESC_SIZE \
+ (sizeof(struct carl9170fw_motd_desc))
+
+#define CARL9170FW_FIX_DESC_MIN_VER 1
+#define CARL9170FW_FIX_DESC_CUR_VER 2
+struct carl9170fw_fix_entry {
+ __le32 address;
+ __le32 mask;
+ __le32 value;
+} __packed;
+
+struct carl9170fw_fix_desc {
+ struct carl9170fw_desc_head head;
+ struct carl9170fw_fix_entry data[0];
+} __packed;
+#define CARL9170FW_FIX_DESC_SIZE \
+ (sizeof(struct carl9170fw_fix_desc))
+
+#define CARL9170FW_DBG_DESC_MIN_VER 1
+#define CARL9170FW_DBG_DESC_CUR_VER 3
+struct carl9170fw_dbg_desc {
+ struct carl9170fw_desc_head head;
+
+ __le32 bogoclock_addr;
+ __le32 counter_addr;
+ __le32 rx_total_addr;
+ __le32 rx_overrun_addr;
+ __le32 rx_filter;
+
+ /* Put your debugging definitions here */
+} __packed;
+#define CARL9170FW_DBG_DESC_SIZE \
+ (sizeof(struct carl9170fw_dbg_desc))
+
+#define CARL9170FW_CHK_DESC_MIN_VER 1
+#define CARL9170FW_CHK_DESC_CUR_VER 2
+struct carl9170fw_chk_desc {
+ struct carl9170fw_desc_head head;
+ __le32 fw_crc32;
+ __le32 hdr_crc32;
+} __packed;
+#define CARL9170FW_CHK_DESC_SIZE \
+ (sizeof(struct carl9170fw_chk_desc))
+
+#define CARL9170FW_LAST_DESC_MIN_VER 1
+#define CARL9170FW_LAST_DESC_CUR_VER 2
+struct carl9170fw_last_desc {
+ struct carl9170fw_desc_head head;
+} __packed;
+#define CARL9170FW_LAST_DESC_SIZE \
+ (sizeof(struct carl9170fw_fix_desc))
+
+#define CARL9170FW_DESC_MAX_LENGTH 8192
+
+#define CARL9170FW_FILL_DESC(_magic, _length, _min_ver, _cur_ver) \
+ .head = { \
+ .magic = _magic, \
+ .length = cpu_to_le16(_length), \
+ .min_ver = _min_ver, \
+ .cur_ver = _cur_ver, \
+ }
+
+static inline void carl9170fw_fill_desc(struct carl9170fw_desc_head *head,
+ u8 magic[4], __le16 length,
+ u8 min_ver, u8 cur_ver)
+{
+ head->magic[0] = magic[0];
+ head->magic[1] = magic[1];
+ head->magic[2] = magic[2];
+ head->magic[3] = magic[3];
+
+ head->length = length;
+ head->min_ver = min_ver;
+ head->cur_ver = cur_ver;
+}
+
+#define carl9170fw_for_each_hdr(desc, fw_desc) \
+ for (desc = fw_desc; \
+ memcmp(desc->magic, LAST_MAGIC, 4) && \
+ le16_to_cpu(desc->length) >= CARL9170FW_DESC_HEAD_SIZE && \
+ le16_to_cpu(desc->length) < CARL9170FW_DESC_MAX_LENGTH; \
+ desc = (void *)((unsigned long)desc + le16_to_cpu(desc->length)))
+
+#define CHECK_HDR_VERSION(head, _min_ver) \
+ (((head)->cur_ver < _min_ver) || ((head)->min_ver > _min_ver)) \
+
+static inline bool carl9170fw_supports(__le32 list, u8 feature)
+{
+ return le32_to_cpu(list) & BIT(feature);
+}
+
+static inline bool carl9170fw_desc_cmp(const struct carl9170fw_desc_head *head,
+ const u8 descid[4], u16 min_len,
+ u8 compatible_revision)
+{
+ if (descid[0] == head->magic[0] && descid[1] == head->magic[1] &&
+ descid[2] == head->magic[2] && descid[3] == head->magic[3] &&
+ !CHECK_HDR_VERSION(head, compatible_revision) &&
+ (le16_to_cpu(head->length) >= min_len))
+ return true;
+
+ return false;
+}
+
+#define CARL9170FW_MIN_SIZE 32
+#define CARL9170FW_MAX_SIZE 16384
+
+static inline bool carl9170fw_size_check(unsigned int len)
+{
+ return (len <= CARL9170FW_MAX_SIZE && len >= CARL9170FW_MIN_SIZE);
+}
+
+#endif /* __CARL9170_SHARED_FWDESC_H */
diff --git a/drivers/net/wireless/ath/carl9170/hw.h b/drivers/net/wireless/ath/carl9170/hw.h
new file mode 100644
index 00000000000..2f471b3f05a
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/hw.h
@@ -0,0 +1,739 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * Register map, hardware-specific definitions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __CARL9170_SHARED_HW_H
+#define __CARL9170_SHARED_HW_H
+
+/* High Speed UART */
+#define AR9170_UART_REG_BASE 0x1c0000
+
+/* Definitions of interrupt registers */
+#define AR9170_UART_REG_RX_BUFFER (AR9170_UART_REG_BASE + 0x000)
+#define AR9170_UART_REG_TX_HOLDING (AR9170_UART_REG_BASE + 0x004)
+#define AR9170_UART_REG_FIFO_CONTROL (AR9170_UART_REG_BASE + 0x010)
+#define AR9170_UART_FIFO_CTRL_RESET_RX_FIFO 0x02
+#define AR9170_UART_FIFO_CTRL_RESET_TX_FIFO 0x04
+
+#define AR9170_UART_REG_LINE_CONTROL (AR9170_UART_REG_BASE + 0x014)
+#define AR9170_UART_REG_MODEM_CONTROL (AR9170_UART_REG_BASE + 0x018)
+#define AR9170_UART_MODEM_CTRL_DTR_BIT 0x01
+#define AR9170_UART_MODEM_CTRL_RTS_BIT 0x02
+#define AR9170_UART_MODEM_CTRL_INTERNAL_LOOP_BACK 0x10
+#define AR9170_UART_MODEM_CTRL_AUTO_RTS 0x20
+#define AR9170_UART_MODEM_CTRL_AUTO_CTR 0x40
+
+#define AR9170_UART_REG_LINE_STATUS (AR9170_UART_REG_BASE + 0x01c)
+#define AR9170_UART_LINE_STS_RX_DATA_READY 0x01
+#define AR9170_UART_LINE_STS_RX_BUFFER_OVERRUN 0x02
+#define AR9170_UART_LINE_STS_RX_BREAK_IND 0x10
+#define AR9170_UART_LINE_STS_TX_FIFO_NEAR_EMPTY 0x20
+#define AR9170_UART_LINE_STS_TRANSMITTER_EMPTY 0x40
+
+#define AR9170_UART_REG_MODEM_STATUS (AR9170_UART_REG_BASE + 0x020)
+#define AR9170_UART_MODEM_STS_CTS_CHANGE 0x01
+#define AR9170_UART_MODEM_STS_DSR_CHANGE 0x02
+#define AR9170_UART_MODEM_STS_DCD_CHANGE 0x08
+#define AR9170_UART_MODEM_STS_CTS_COMPL 0x10
+#define AR9170_UART_MODEM_STS_DSR_COMPL 0x20
+#define AR9170_UART_MODEM_STS_DCD_COMPL 0x80
+
+#define AR9170_UART_REG_SCRATCH (AR9170_UART_REG_BASE + 0x024)
+#define AR9170_UART_REG_DIVISOR_LSB (AR9170_UART_REG_BASE + 0x028)
+#define AR9170_UART_REG_DIVISOR_MSB (AR9170_UART_REG_BASE + 0x02c)
+#define AR9170_UART_REG_WORD_RX_BUFFER (AR9170_UART_REG_BASE + 0x034)
+#define AR9170_UART_REG_WORD_TX_HOLDING (AR9170_UART_REG_BASE + 0x038)
+#define AR9170_UART_REG_FIFO_COUNT (AR9170_UART_REG_BASE + 0x03c)
+#define AR9170_UART_REG_REMAINDER (AR9170_UART_REG_BASE + 0x04c)
+
+/* Timer */
+#define AR9170_TIMER_REG_BASE 0x1c1000
+
+#define AR9170_TIMER_REG_WATCH_DOG (AR9170_TIMER_REG_BASE + 0x000)
+#define AR9170_TIMER_REG_TIMER0 (AR9170_TIMER_REG_BASE + 0x010)
+#define AR9170_TIMER_REG_TIMER1 (AR9170_TIMER_REG_BASE + 0x014)
+#define AR9170_TIMER_REG_TIMER2 (AR9170_TIMER_REG_BASE + 0x018)
+#define AR9170_TIMER_REG_TIMER3 (AR9170_TIMER_REG_BASE + 0x01c)
+#define AR9170_TIMER_REG_TIMER4 (AR9170_TIMER_REG_BASE + 0x020)
+#define AR9170_TIMER_REG_CONTROL (AR9170_TIMER_REG_BASE + 0x024)
+#define AR9170_TIMER_CTRL_DISABLE_CLOCK 0x100
+
+#define AR9170_TIMER_REG_INTERRUPT (AR9170_TIMER_REG_BASE + 0x028)
+#define AR9170_TIMER_INT_TIMER0 0x001
+#define AR9170_TIMER_INT_TIMER1 0x002
+#define AR9170_TIMER_INT_TIMER2 0x004
+#define AR9170_TIMER_INT_TIMER3 0x008
+#define AR9170_TIMER_INT_TIMER4 0x010
+#define AR9170_TIMER_INT_TICK_TIMER 0x100
+
+#define AR9170_TIMER_REG_TICK_TIMER (AR9170_TIMER_REG_BASE + 0x030)
+#define AR9170_TIMER_REG_CLOCK_LOW (AR9170_TIMER_REG_BASE + 0x040)
+#define AR9170_TIMER_REG_CLOCK_HIGH (AR9170_TIMER_REG_BASE + 0x044)
+
+#define AR9170_MAC_REG_BASE 0x1c3000
+
+#define AR9170_MAC_REG_POWER_STATE_CTRL (AR9170_MAC_REG_BASE + 0x500)
+#define AR9170_MAC_POWER_STATE_CTRL_RESET 0x20
+
+#define AR9170_MAC_REG_MAC_POWER_STATE_CTRL (AR9170_MAC_REG_BASE + 0x50c)
+
+#define AR9170_MAC_REG_INT_CTRL (AR9170_MAC_REG_BASE + 0x510)
+#define AR9170_MAC_INT_TXC BIT(0)
+#define AR9170_MAC_INT_RXC BIT(1)
+#define AR9170_MAC_INT_RETRY_FAIL BIT(2)
+#define AR9170_MAC_INT_WAKEUP BIT(3)
+#define AR9170_MAC_INT_ATIM BIT(4)
+#define AR9170_MAC_INT_DTIM BIT(5)
+#define AR9170_MAC_INT_CFG_BCN BIT(6)
+#define AR9170_MAC_INT_ABORT BIT(7)
+#define AR9170_MAC_INT_QOS BIT(8)
+#define AR9170_MAC_INT_MIMO_PS BIT(9)
+#define AR9170_MAC_INT_KEY_GEN BIT(10)
+#define AR9170_MAC_INT_DECRY_NOUSER BIT(11)
+#define AR9170_MAC_INT_RADAR BIT(12)
+#define AR9170_MAC_INT_QUIET_FRAME BIT(13)
+#define AR9170_MAC_INT_PRETBTT BIT(14)
+
+#define AR9170_MAC_REG_TSF_L (AR9170_MAC_REG_BASE + 0x514)
+#define AR9170_MAC_REG_TSF_H (AR9170_MAC_REG_BASE + 0x518)
+
+#define AR9170_MAC_REG_ATIM_WINDOW (AR9170_MAC_REG_BASE + 0x51c)
+#define AR9170_MAC_ATIM_PERIOD_S 0
+#define AR9170_MAC_ATIM_PERIOD 0x0000ffff
+
+#define AR9170_MAC_REG_BCN_PERIOD (AR9170_MAC_REG_BASE + 0x520)
+#define AR9170_MAC_BCN_PERIOD_S 0
+#define AR9170_MAC_BCN_PERIOD 0x0000ffff
+#define AR9170_MAC_BCN_DTIM_S 16
+#define AR9170_MAC_BCN_DTIM 0x00ff0000
+#define AR9170_MAC_BCN_AP_MODE BIT(24)
+#define AR9170_MAC_BCN_IBSS_MODE BIT(25)
+#define AR9170_MAC_BCN_PWR_MGT BIT(26)
+#define AR9170_MAC_BCN_STA_PS BIT(27)
+
+#define AR9170_MAC_REG_PRETBTT (AR9170_MAC_REG_BASE + 0x524)
+#define AR9170_MAC_PRETBTT_S 0
+#define AR9170_MAC_PRETBTT 0x0000ffff
+#define AR9170_MAC_PRETBTT2_S 16
+#define AR9170_MAC_PRETBTT2 0xffff0000
+
+#define AR9170_MAC_REG_MAC_ADDR_L (AR9170_MAC_REG_BASE + 0x610)
+#define AR9170_MAC_REG_MAC_ADDR_H (AR9170_MAC_REG_BASE + 0x614)
+#define AR9170_MAC_REG_BSSID_L (AR9170_MAC_REG_BASE + 0x618)
+#define AR9170_MAC_REG_BSSID_H (AR9170_MAC_REG_BASE + 0x61c)
+
+#define AR9170_MAC_REG_GROUP_HASH_TBL_L (AR9170_MAC_REG_BASE + 0x624)
+#define AR9170_MAC_REG_GROUP_HASH_TBL_H (AR9170_MAC_REG_BASE + 0x628)
+
+#define AR9170_MAC_REG_RX_TIMEOUT (AR9170_MAC_REG_BASE + 0x62c)
+
+#define AR9170_MAC_REG_BASIC_RATE (AR9170_MAC_REG_BASE + 0x630)
+#define AR9170_MAC_REG_MANDATORY_RATE (AR9170_MAC_REG_BASE + 0x634)
+#define AR9170_MAC_REG_RTS_CTS_RATE (AR9170_MAC_REG_BASE + 0x638)
+#define AR9170_MAC_REG_BACKOFF_PROTECT (AR9170_MAC_REG_BASE + 0x63c)
+#define AR9170_MAC_REG_RX_THRESHOLD (AR9170_MAC_REG_BASE + 0x640)
+#define AR9170_MAC_REG_AFTER_PNP (AR9170_MAC_REG_BASE + 0x648)
+#define AR9170_MAC_REG_RX_PE_DELAY (AR9170_MAC_REG_BASE + 0x64c)
+
+#define AR9170_MAC_REG_DYNAMIC_SIFS_ACK (AR9170_MAC_REG_BASE + 0x658)
+#define AR9170_MAC_REG_SNIFFER (AR9170_MAC_REG_BASE + 0x674)
+#define AR9170_MAC_SNIFFER_ENABLE_PROMISC BIT(0)
+#define AR9170_MAC_SNIFFER_DEFAULTS 0x02000000
+#define AR9170_MAC_REG_ENCRYPTION (AR9170_MAC_REG_BASE + 0x678)
+#define AR9170_MAC_ENCRYPTION_RX_SOFTWARE BIT(3)
+#define AR9170_MAC_ENCRYPTION_DEFAULTS 0x70
+
+#define AR9170_MAC_REG_MISC_680 (AR9170_MAC_REG_BASE + 0x680)
+#define AR9170_MAC_REG_MISC_684 (AR9170_MAC_REG_BASE + 0x684)
+#define AR9170_MAC_REG_TX_UNDERRUN (AR9170_MAC_REG_BASE + 0x688)
+
+#define AR9170_MAC_REG_FRAMETYPE_FILTER (AR9170_MAC_REG_BASE + 0x68c)
+#define AR9170_MAC_FTF_ASSOC_REQ BIT(0)
+#define AR9170_MAC_FTF_ASSOC_RESP BIT(1)
+#define AR9170_MAC_FTF_REASSOC_REQ BIT(2)
+#define AR9170_MAC_FTF_REASSOC_RESP BIT(3)
+#define AR9170_MAC_FTF_PRB_REQ BIT(4)
+#define AR9170_MAC_FTF_PRB_RESP BIT(5)
+#define AR9170_MAC_FTF_BIT6 BIT(6)
+#define AR9170_MAC_FTF_BIT7 BIT(7)
+#define AR9170_MAC_FTF_BEACON BIT(8)
+#define AR9170_MAC_FTF_ATIM BIT(9)
+#define AR9170_MAC_FTF_DEASSOC BIT(10)
+#define AR9170_MAC_FTF_AUTH BIT(11)
+#define AR9170_MAC_FTF_DEAUTH BIT(12)
+#define AR9170_MAC_FTF_BIT13 BIT(13)
+#define AR9170_MAC_FTF_BIT14 BIT(14)
+#define AR9170_MAC_FTF_BIT15 BIT(15)
+#define AR9170_MAC_FTF_BAR BIT(24)
+#define AR9170_MAC_FTF_BA BIT(25)
+#define AR9170_MAC_FTF_PSPOLL BIT(26)
+#define AR9170_MAC_FTF_RTS BIT(27)
+#define AR9170_MAC_FTF_CTS BIT(28)
+#define AR9170_MAC_FTF_ACK BIT(29)
+#define AR9170_MAC_FTF_CFE BIT(30)
+#define AR9170_MAC_FTF_CFE_ACK BIT(31)
+#define AR9170_MAC_FTF_DEFAULTS 0x0500ffff
+#define AR9170_MAC_FTF_MONITOR 0xff00ffff
+
+#define AR9170_MAC_REG_ACK_EXTENSION (AR9170_MAC_REG_BASE + 0x690)
+#define AR9170_MAC_REG_ACK_TPC (AR9170_MAC_REG_BASE + 0x694)
+#define AR9170_MAC_REG_EIFS_AND_SIFS (AR9170_MAC_REG_BASE + 0x698)
+#define AR9170_MAC_REG_RX_TIMEOUT_COUNT (AR9170_MAC_REG_BASE + 0x69c)
+#define AR9170_MAC_REG_RX_TOTAL (AR9170_MAC_REG_BASE + 0x6a0)
+#define AR9170_MAC_REG_RX_CRC32 (AR9170_MAC_REG_BASE + 0x6a4)
+#define AR9170_MAC_REG_RX_CRC16 (AR9170_MAC_REG_BASE + 0x6a8)
+#define AR9170_MAC_REG_RX_ERR_DECRYPTION_UNI (AR9170_MAC_REG_BASE + 0x6ac)
+#define AR9170_MAC_REG_RX_OVERRUN (AR9170_MAC_REG_BASE + 0x6b0)
+#define AR9170_MAC_REG_RX_ERR_DECRYPTION_MUL (AR9170_MAC_REG_BASE + 0x6bc)
+#define AR9170_MAC_REG_TX_BLOCKACKS (AR9170_MAC_REG_BASE + 0x6c0)
+#define AR9170_MAC_REG_NAV_COUNT (AR9170_MAC_REG_BASE + 0x6c4)
+#define AR9170_MAC_REG_BACKOFF_STATUS (AR9170_MAC_REG_BASE + 0x6c8)
+#define AR9170_MAC_REG_TX_RETRY (AR9170_MAC_REG_BASE + 0x6cc)
+
+#define AR9170_MAC_REG_TX_COMPLETE (AR9170_MAC_REG_BASE + 0x6d4)
+
+#define AR9170_MAC_REG_CHANNEL_BUSY (AR9170_MAC_REG_BASE + 0x6e8)
+#define AR9170_MAC_REG_EXT_BUSY (AR9170_MAC_REG_BASE + 0x6ec)
+
+#define AR9170_MAC_REG_SLOT_TIME (AR9170_MAC_REG_BASE + 0x6f0)
+#define AR9170_MAC_REG_TX_TOTAL (AR9170_MAC_REG_BASE + 0x6f4)
+#define AR9170_MAC_REG_ACK_FC (AR9170_MAC_REG_BASE + 0x6f8)
+
+#define AR9170_MAC_REG_CAM_MODE (AR9170_MAC_REG_BASE + 0x700)
+#define AR9170_MAC_CAM_IBSS 0xe0
+#define AR9170_MAC_CAM_AP 0xa1
+#define AR9170_MAC_CAM_STA 0x2
+#define AR9170_MAC_CAM_AP_WDS 0x3
+#define AR9170_MAC_CAM_DEFAULTS (0xf << 24)
+#define AR9170_MAC_CAM_HOST_PENDING 0x80000000
+
+#define AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L (AR9170_MAC_REG_BASE + 0x704)
+#define AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H (AR9170_MAC_REG_BASE + 0x708)
+
+#define AR9170_MAC_REG_CAM_ADDR (AR9170_MAC_REG_BASE + 0x70c)
+#define AR9170_MAC_CAM_ADDR_WRITE 0x80000000
+#define AR9170_MAC_REG_CAM_DATA0 (AR9170_MAC_REG_BASE + 0x720)
+#define AR9170_MAC_REG_CAM_DATA1 (AR9170_MAC_REG_BASE + 0x724)
+#define AR9170_MAC_REG_CAM_DATA2 (AR9170_MAC_REG_BASE + 0x728)
+#define AR9170_MAC_REG_CAM_DATA3 (AR9170_MAC_REG_BASE + 0x72c)
+
+#define AR9170_MAC_REG_CAM_DBG0 (AR9170_MAC_REG_BASE + 0x730)
+#define AR9170_MAC_REG_CAM_DBG1 (AR9170_MAC_REG_BASE + 0x734)
+#define AR9170_MAC_REG_CAM_DBG2 (AR9170_MAC_REG_BASE + 0x738)
+#define AR9170_MAC_REG_CAM_STATE (AR9170_MAC_REG_BASE + 0x73c)
+#define AR9170_MAC_CAM_STATE_READ_PENDING 0x40000000
+#define AR9170_MAC_CAM_STATE_WRITE_PENDING 0x80000000
+
+#define AR9170_MAC_REG_CAM_TXKEY (AR9170_MAC_REG_BASE + 0x740)
+#define AR9170_MAC_REG_CAM_RXKEY (AR9170_MAC_REG_BASE + 0x750)
+
+#define AR9170_MAC_REG_CAM_TX_ENC_TYPE (AR9170_MAC_REG_BASE + 0x760)
+#define AR9170_MAC_REG_CAM_RX_ENC_TYPE (AR9170_MAC_REG_BASE + 0x770)
+#define AR9170_MAC_REG_CAM_TX_SERACH_HIT (AR9170_MAC_REG_BASE + 0x780)
+#define AR9170_MAC_REG_CAM_RX_SERACH_HIT (AR9170_MAC_REG_BASE + 0x790)
+
+#define AR9170_MAC_REG_AC0_CW (AR9170_MAC_REG_BASE + 0xb00)
+#define AR9170_MAC_REG_AC1_CW (AR9170_MAC_REG_BASE + 0xb04)
+#define AR9170_MAC_REG_AC2_CW (AR9170_MAC_REG_BASE + 0xb08)
+#define AR9170_MAC_REG_AC3_CW (AR9170_MAC_REG_BASE + 0xb0c)
+#define AR9170_MAC_REG_AC4_CW (AR9170_MAC_REG_BASE + 0xb10)
+#define AR9170_MAC_REG_AC2_AC1_AC0_AIFS (AR9170_MAC_REG_BASE + 0xb14)
+#define AR9170_MAC_REG_AC4_AC3_AC2_AIFS (AR9170_MAC_REG_BASE + 0xb18)
+#define AR9170_MAC_REG_TXOP_ACK_EXTENSION (AR9170_MAC_REG_BASE + 0xb1c)
+#define AR9170_MAC_REG_TXOP_ACK_INTERVAL (AR9170_MAC_REG_BASE + 0xb20)
+#define AR9170_MAC_REG_CONTENTION_POINT (AR9170_MAC_REG_BASE + 0xb24)
+#define AR9170_MAC_REG_RETRY_MAX (AR9170_MAC_REG_BASE + 0xb28)
+#define AR9170_MAC_REG_TID_CFACK_CFEND_RATE (AR9170_MAC_REG_BASE + 0xb2c)
+#define AR9170_MAC_REG_TXOP_NOT_ENOUGH_IND (AR9170_MAC_REG_BASE + 0xb30)
+#define AR9170_MAC_REG_TKIP_TSC (AR9170_MAC_REG_BASE + 0xb34)
+#define AR9170_MAC_REG_TXOP_DURATION (AR9170_MAC_REG_BASE + 0xb38)
+#define AR9170_MAC_REG_TX_QOS_THRESHOLD (AR9170_MAC_REG_BASE + 0xb3c)
+#define AR9170_MAC_REG_QOS_PRIORITY_VIRTUAL_CCA (AR9170_MAC_REG_BASE + 0xb40)
+#define AR9170_MAC_VIRTUAL_CCA_Q0 BIT(15)
+#define AR9170_MAC_VIRTUAL_CCA_Q1 BIT(16)
+#define AR9170_MAC_VIRTUAL_CCA_Q2 BIT(17)
+#define AR9170_MAC_VIRTUAL_CCA_Q3 BIT(18)
+#define AR9170_MAC_VIRTUAL_CCA_Q4 BIT(19)
+#define AR9170_MAC_VIRTUAL_CCA_ALL (0xf8000)
+
+#define AR9170_MAC_REG_AC1_AC0_TXOP (AR9170_MAC_REG_BASE + 0xb44)
+#define AR9170_MAC_REG_AC3_AC2_TXOP (AR9170_MAC_REG_BASE + 0xb48)
+
+#define AR9170_MAC_REG_AMPDU_COUNT (AR9170_MAC_REG_BASE + 0xb88)
+#define AR9170_MAC_REG_MPDU_COUNT (AR9170_MAC_REG_BASE + 0xb8c)
+
+#define AR9170_MAC_REG_AMPDU_FACTOR (AR9170_MAC_REG_BASE + 0xb9c)
+#define AR9170_MAC_AMPDU_FACTOR 0x7f0000
+#define AR9170_MAC_AMPDU_FACTOR_S 16
+#define AR9170_MAC_REG_AMPDU_DENSITY (AR9170_MAC_REG_BASE + 0xba0)
+#define AR9170_MAC_AMPDU_DENSITY 0x7
+#define AR9170_MAC_AMPDU_DENSITY_S 0
+
+#define AR9170_MAC_REG_FCS_SELECT (AR9170_MAC_REG_BASE + 0xbb0)
+#define AR9170_MAC_FCS_SWFCS 0x1
+#define AR9170_MAC_FCS_FIFO_PROT 0x4
+
+#define AR9170_MAC_REG_RTS_CTS_TPC (AR9170_MAC_REG_BASE + 0xbb4)
+#define AR9170_MAC_REG_CFEND_QOSNULL_TPC (AR9170_MAC_REG_BASE + 0xbb8)
+
+#define AR9170_MAC_REG_ACK_TABLE (AR9170_MAC_REG_BASE + 0xc00)
+#define AR9170_MAC_REG_RX_CONTROL (AR9170_MAC_REG_BASE + 0xc40)
+#define AR9170_MAC_RX_CTRL_DEAGG 0x1
+#define AR9170_MAC_RX_CTRL_SHORT_FILTER 0x2
+#define AR9170_MAC_RX_CTRL_SA_DA_SEARCH 0x20
+#define AR9170_MAC_RX_CTRL_PASS_TO_HOST BIT(28)
+#define AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER BIT(30)
+
+#define AR9170_MAC_REG_RX_CONTROL_1 (AR9170_MAC_REG_BASE + 0xc44)
+
+#define AR9170_MAC_REG_AMPDU_RX_THRESH (AR9170_MAC_REG_BASE + 0xc50)
+
+#define AR9170_MAC_REG_RX_MPDU (AR9170_MAC_REG_BASE + 0xca0)
+#define AR9170_MAC_REG_RX_DROPPED_MPDU (AR9170_MAC_REG_BASE + 0xca4)
+#define AR9170_MAC_REG_RX_DEL_MPDU (AR9170_MAC_REG_BASE + 0xca8)
+#define AR9170_MAC_REG_RX_PHY_MISC_ERROR (AR9170_MAC_REG_BASE + 0xcac)
+#define AR9170_MAC_REG_RX_PHY_XR_ERROR (AR9170_MAC_REG_BASE + 0xcb0)
+#define AR9170_MAC_REG_RX_PHY_OFDM_ERROR (AR9170_MAC_REG_BASE + 0xcb4)
+#define AR9170_MAC_REG_RX_PHY_CCK_ERROR (AR9170_MAC_REG_BASE + 0xcb8)
+#define AR9170_MAC_REG_RX_PHY_HT_ERROR (AR9170_MAC_REG_BASE + 0xcbc)
+#define AR9170_MAC_REG_RX_PHY_TOTAL (AR9170_MAC_REG_BASE + 0xcc0)
+
+#define AR9170_MAC_REG_DMA_TXQ_ADDR (AR9170_MAC_REG_BASE + 0xd00)
+#define AR9170_MAC_REG_DMA_TXQ_CURR_ADDR (AR9170_MAC_REG_BASE + 0xd04)
+#define AR9170_MAC_REG_DMA_TXQ0_ADDR (AR9170_MAC_REG_BASE + 0xd00)
+#define AR9170_MAC_REG_DMA_TXQ0_CURR_ADDR (AR9170_MAC_REG_BASE + 0xd04)
+#define AR9170_MAC_REG_DMA_TXQ1_ADDR (AR9170_MAC_REG_BASE + 0xd08)
+#define AR9170_MAC_REG_DMA_TXQ1_CURR_ADDR (AR9170_MAC_REG_BASE + 0xd0c)
+#define AR9170_MAC_REG_DMA_TXQ2_ADDR (AR9170_MAC_REG_BASE + 0xd10)
+#define AR9170_MAC_REG_DMA_TXQ2_CURR_ADDR (AR9170_MAC_REG_BASE + 0xd14)
+#define AR9170_MAC_REG_DMA_TXQ3_ADDR (AR9170_MAC_REG_BASE + 0xd18)
+#define AR9170_MAC_REG_DMA_TXQ3_CURR_ADDR (AR9170_MAC_REG_BASE + 0xd1c)
+#define AR9170_MAC_REG_DMA_TXQ4_ADDR (AR9170_MAC_REG_BASE + 0xd20)
+#define AR9170_MAC_REG_DMA_TXQ4_CURR_ADDR (AR9170_MAC_REG_BASE + 0xd24)
+#define AR9170_MAC_REG_DMA_RXQ_ADDR (AR9170_MAC_REG_BASE + 0xd28)
+#define AR9170_MAC_REG_DMA_RXQ_CURR_ADDR (AR9170_MAC_REG_BASE + 0xd2c)
+
+#define AR9170_MAC_REG_DMA_TRIGGER (AR9170_MAC_REG_BASE + 0xd30)
+#define AR9170_DMA_TRIGGER_TXQ0 BIT(0)
+#define AR9170_DMA_TRIGGER_TXQ1 BIT(1)
+#define AR9170_DMA_TRIGGER_TXQ2 BIT(2)
+#define AR9170_DMA_TRIGGER_TXQ3 BIT(3)
+#define AR9170_DMA_TRIGGER_TXQ4 BIT(4)
+#define AR9170_DMA_TRIGGER_RXQ BIT(8)
+
+#define AR9170_MAC_REG_DMA_WLAN_STATUS (AR9170_MAC_REG_BASE + 0xd38)
+#define AR9170_MAC_REG_DMA_STATUS (AR9170_MAC_REG_BASE + 0xd3c)
+
+#define AR9170_MAC_REG_TXRX_MPI (AR9170_MAC_REG_BASE + 0xd7c)
+#define AR9170_MAC_TXRX_MPI_TX_MPI_MASK 0x0000000f
+#define AR9170_MAC_TXRX_MPI_TX_TO_MASK 0x0000fff0
+#define AR9170_MAC_TXRX_MPI_RX_MPI_MASK 0x000f0000
+#define AR9170_MAC_TXRX_MPI_RX_TO_MASK 0xfff00000
+
+#define AR9170_MAC_REG_BCN_ADDR (AR9170_MAC_REG_BASE + 0xd84)
+#define AR9170_MAC_REG_BCN_LENGTH (AR9170_MAC_REG_BASE + 0xd88)
+#define AR9170_MAC_BCN_LENGTH_MAX 256
+
+#define AR9170_MAC_REG_BCN_STATUS (AR9170_MAC_REG_BASE + 0xd8c)
+
+#define AR9170_MAC_REG_BCN_PLCP (AR9170_MAC_REG_BASE + 0xd90)
+#define AR9170_MAC_REG_BCN_CTRL (AR9170_MAC_REG_BASE + 0xd94)
+#define AR9170_BCN_CTRL_READY 0x01
+#define AR9170_BCN_CTRL_LOCK 0x02
+
+#define AR9170_MAC_REG_BCN_CURR_ADDR (AR9170_MAC_REG_BASE + 0xd98)
+#define AR9170_MAC_REG_BCN_COUNT (AR9170_MAC_REG_BASE + 0xd9c)
+
+
+#define AR9170_MAC_REG_BCN_HT1 (AR9170_MAC_REG_BASE + 0xda0)
+#define AR9170_MAC_REG_BCN_HT2 (AR9170_MAC_REG_BASE + 0xda4)
+
+#define AR9170_MAC_REG_DMA_TXQX_ADDR_CURR (AR9170_MAC_REG_BASE + 0xdc0)
+
+/* Random number generator */
+#define AR9170_RAND_REG_BASE 0x1d0000
+
+#define AR9170_RAND_REG_NUM (AR9170_RAND_REG_BASE + 0x000)
+#define AR9170_RAND_REG_MODE (AR9170_RAND_REG_BASE + 0x004)
+#define AR9170_RAND_MODE_MANUAL 0x000
+#define AR9170_RAND_MODE_FREE 0x001
+
+/* GPIO */
+#define AR9170_GPIO_REG_BASE 0x1d0100
+#define AR9170_GPIO_REG_PORT_TYPE (AR9170_GPIO_REG_BASE + 0x000)
+#define AR9170_GPIO_REG_PORT_DATA (AR9170_GPIO_REG_BASE + 0x004)
+#define AR9170_GPIO_PORT_LED_0 1
+#define AR9170_GPIO_PORT_LED_1 2
+/* WPS Button GPIO for TP-Link TL-WN821N */
+#define AR9170_GPIO_PORT_WPS_BUTTON_PRESSED 4
+
+/* Memory Controller */
+#define AR9170_MC_REG_BASE 0x1d1000
+
+#define AR9170_MC_REG_FLASH_WAIT_STATE (AR9170_MC_REG_BASE + 0x000)
+#define AR9170_MC_REG_SEEPROM_WP0 (AR9170_MC_REG_BASE + 0x400)
+#define AR9170_MC_REG_SEEPROM_WP1 (AR9170_MC_REG_BASE + 0x404)
+#define AR9170_MC_REG_SEEPROM_WP2 (AR9170_MC_REG_BASE + 0x408)
+
+/* Interrupt Controller */
+#define AR9170_MAX_INT_SRC 9
+#define AR9170_INT_REG_BASE 0x1d2000
+
+#define AR9170_INT_REG_FLAG (AR9170_INT_REG_BASE + 0x000)
+#define AR9170_INT_REG_FIQ_MASK (AR9170_INT_REG_BASE + 0x004)
+#define AR9170_INT_REG_IRQ_MASK (AR9170_INT_REG_BASE + 0x008)
+/* INT_REG_FLAG, INT_REG_FIQ_MASK and INT_REG_IRQ_MASK */
+#define AR9170_INT_FLAG_WLAN 0x001
+#define AR9170_INT_FLAG_PTAB_BIT 0x002
+#define AR9170_INT_FLAG_SE_BIT 0x004
+#define AR9170_INT_FLAG_UART_BIT 0x008
+#define AR9170_INT_FLAG_TIMER_BIT 0x010
+#define AR9170_INT_FLAG_EXT_BIT 0x020
+#define AR9170_INT_FLAG_SW_BIT 0x040
+#define AR9170_INT_FLAG_USB_BIT 0x080
+#define AR9170_INT_FLAG_ETHERNET_BIT 0x100
+
+#define AR9170_INT_REG_PRIORITY1 (AR9170_INT_REG_BASE + 0x00c)
+#define AR9170_INT_REG_PRIORITY2 (AR9170_INT_REG_BASE + 0x010)
+#define AR9170_INT_REG_PRIORITY3 (AR9170_INT_REG_BASE + 0x014)
+#define AR9170_INT_REG_EXT_INT_CONTROL (AR9170_INT_REG_BASE + 0x018)
+#define AR9170_INT_REG_SW_INT_CONTROL (AR9170_INT_REG_BASE + 0x01c)
+#define AR9170_INT_SW_INT_ENABLE 0x1
+
+#define AR9170_INT_REG_FIQ_ENCODE (AR9170_INT_REG_BASE + 0x020)
+#define AR9170_INT_INT_IRQ_ENCODE (AR9170_INT_REG_BASE + 0x024)
+
+/* Power Management */
+#define AR9170_PWR_REG_BASE 0x1d4000
+
+#define AR9170_PWR_REG_POWER_STATE (AR9170_PWR_REG_BASE + 0x000)
+
+#define AR9170_PWR_REG_RESET (AR9170_PWR_REG_BASE + 0x004)
+#define AR9170_PWR_RESET_COMMIT_RESET_MASK BIT(0)
+#define AR9170_PWR_RESET_WLAN_MASK BIT(1)
+#define AR9170_PWR_RESET_DMA_MASK BIT(2)
+#define AR9170_PWR_RESET_BRIDGE_MASK BIT(3)
+#define AR9170_PWR_RESET_AHB_MASK BIT(9)
+#define AR9170_PWR_RESET_BB_WARM_RESET BIT(10)
+#define AR9170_PWR_RESET_BB_COLD_RESET BIT(11)
+#define AR9170_PWR_RESET_ADDA_CLK_COLD_RESET BIT(12)
+#define AR9170_PWR_RESET_PLL BIT(13)
+#define AR9170_PWR_RESET_USB_PLL BIT(14)
+
+#define AR9170_PWR_REG_CLOCK_SEL (AR9170_PWR_REG_BASE + 0x008)
+#define AR9170_PWR_CLK_AHB_40MHZ 0
+#define AR9170_PWR_CLK_AHB_20_22MHZ 1
+#define AR9170_PWR_CLK_AHB_40_44MHZ 2
+#define AR9170_PWR_CLK_AHB_80_88MHZ 3
+#define AR9170_PWR_CLK_DAC_160_INV_DLY 0x70
+
+#define AR9170_PWR_REG_CHIP_REVISION (AR9170_PWR_REG_BASE + 0x010)
+#define AR9170_PWR_REG_PLL_ADDAC (AR9170_PWR_REG_BASE + 0x014)
+#define AR9170_PWR_REG_WATCH_DOG_MAGIC (AR9170_PWR_REG_BASE + 0x020)
+
+/* Faraday USB Controller */
+#define AR9170_USB_REG_BASE 0x1e1000
+
+#define AR9170_USB_REG_MAIN_CTRL (AR9170_USB_REG_BASE + 0x000)
+#define AR9170_USB_MAIN_CTRL_REMOTE_WAKEUP BIT(0)
+#define AR9170_USB_MAIN_CTRL_ENABLE_GLOBAL_INT BIT(2)
+#define AR9170_USB_MAIN_CTRL_HIGHSPEED BIT(6)
+
+#define AR9170_USB_REG_DEVICE_ADDRESS (AR9170_USB_REG_BASE + 0x001)
+#define AR9170_USB_DEVICE_ADDRESS_CONFIGURE BIT(7)
+
+#define AR9170_USB_REG_TEST (AR9170_USB_REG_BASE + 0x002)
+#define AR9170_USB_REG_PHY_TEST_SELECT (AR9170_USB_REG_BASE + 0x008)
+#define AR9170_USB_REG_CX_CONFIG_STATUS (AR9170_USB_REG_BASE + 0x00b)
+#define AR9170_USB_REG_EP0_DATA (AR9170_USB_REG_BASE + 0x00c)
+#define AR9170_USB_REG_EP0_DATA1 (AR9170_USB_REG_BASE + 0x00c)
+#define AR9170_USB_REG_EP0_DATA2 (AR9170_USB_REG_BASE + 0x00d)
+
+#define AR9170_USB_REG_INTR_MASK_BYTE_0 (AR9170_USB_REG_BASE + 0x011)
+#define AR9170_USB_REG_INTR_MASK_BYTE_1 (AR9170_USB_REG_BASE + 0x012)
+#define AR9170_USB_REG_INTR_MASK_BYTE_2 (AR9170_USB_REG_BASE + 0x013)
+#define AR9170_USB_REG_INTR_MASK_BYTE_3 (AR9170_USB_REG_BASE + 0x014)
+#define AR9170_USB_REG_INTR_MASK_BYTE_4 (AR9170_USB_REG_BASE + 0x015)
+#define AR9170_USB_INTR_DISABLE_OUT_INT (BIT(7) | BIT(6))
+
+#define AR9170_USB_REG_INTR_MASK_BYTE_5 (AR9170_USB_REG_BASE + 0x016)
+#define AR9170_USB_REG_INTR_MASK_BYTE_6 (AR9170_USB_REG_BASE + 0x017)
+#define AR9170_USB_INTR_DISABLE_IN_INT BIT(6)
+
+#define AR9170_USB_REG_INTR_MASK_BYTE_7 (AR9170_USB_REG_BASE + 0x018)
+
+#define AR9170_USB_REG_INTR_GROUP (AR9170_USB_REG_BASE + 0x020)
+
+#define AR9170_USB_REG_INTR_SOURCE_0 (AR9170_USB_REG_BASE + 0x021)
+#define AR9170_USB_REG_INTR_SOURCE_1 (AR9170_USB_REG_BASE + 0x022)
+#define AR9170_USB_REG_INTR_SOURCE_2 (AR9170_USB_REG_BASE + 0x023)
+#define AR9170_USB_REG_INTR_SOURCE_3 (AR9170_USB_REG_BASE + 0x024)
+#define AR9170_USB_REG_INTR_SOURCE_4 (AR9170_USB_REG_BASE + 0x025)
+#define AR9170_USB_REG_INTR_SOURCE_5 (AR9170_USB_REG_BASE + 0x026)
+#define AR9170_USB_REG_INTR_SOURCE_6 (AR9170_USB_REG_BASE + 0x027)
+#define AR9170_USB_REG_INTR_SOURCE_7 (AR9170_USB_REG_BASE + 0x028)
+
+#define AR9170_USB_REG_EP_MAP (AR9170_USB_REG_BASE + 0x030)
+#define AR9170_USB_REG_EP1_MAP (AR9170_USB_REG_BASE + 0x030)
+#define AR9170_USB_REG_EP2_MAP (AR9170_USB_REG_BASE + 0x031)
+#define AR9170_USB_REG_EP3_MAP (AR9170_USB_REG_BASE + 0x032)
+#define AR9170_USB_REG_EP4_MAP (AR9170_USB_REG_BASE + 0x033)
+#define AR9170_USB_REG_EP5_MAP (AR9170_USB_REG_BASE + 0x034)
+#define AR9170_USB_REG_EP6_MAP (AR9170_USB_REG_BASE + 0x035)
+#define AR9170_USB_REG_EP7_MAP (AR9170_USB_REG_BASE + 0x036)
+#define AR9170_USB_REG_EP8_MAP (AR9170_USB_REG_BASE + 0x037)
+#define AR9170_USB_REG_EP9_MAP (AR9170_USB_REG_BASE + 0x038)
+#define AR9170_USB_REG_EP10_MAP (AR9170_USB_REG_BASE + 0x039)
+
+#define AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH (AR9170_USB_REG_BASE + 0x03f)
+#define AR9170_USB_EP_IN_TOGGLE 0x10
+
+#define AR9170_USB_REG_EP_IN_MAX_SIZE_LOW (AR9170_USB_REG_BASE + 0x03e)
+
+#define AR9170_USB_REG_EP_OUT_MAX_SIZE_HIGH (AR9170_USB_REG_BASE + 0x05f)
+#define AR9170_USB_EP_OUT_TOGGLE 0x10
+
+#define AR9170_USB_REG_EP_OUT_MAX_SIZE_LOW (AR9170_USB_REG_BASE + 0x05e)
+
+#define AR9170_USB_REG_EP3_BYTE_COUNT_HIGH (AR9170_USB_REG_BASE + 0x0ae)
+#define AR9170_USB_REG_EP3_BYTE_COUNT_LOW (AR9170_USB_REG_BASE + 0x0be)
+#define AR9170_USB_REG_EP4_BYTE_COUNT_HIGH (AR9170_USB_REG_BASE + 0x0af)
+#define AR9170_USB_REG_EP4_BYTE_COUNT_LOW (AR9170_USB_REG_BASE + 0x0bf)
+
+#define AR9170_USB_REG_FIFO_MAP (AR9170_USB_REG_BASE + 0x080)
+#define AR9170_USB_REG_FIFO0_MAP (AR9170_USB_REG_BASE + 0x080)
+#define AR9170_USB_REG_FIFO1_MAP (AR9170_USB_REG_BASE + 0x081)
+#define AR9170_USB_REG_FIFO2_MAP (AR9170_USB_REG_BASE + 0x082)
+#define AR9170_USB_REG_FIFO3_MAP (AR9170_USB_REG_BASE + 0x083)
+#define AR9170_USB_REG_FIFO4_MAP (AR9170_USB_REG_BASE + 0x084)
+#define AR9170_USB_REG_FIFO5_MAP (AR9170_USB_REG_BASE + 0x085)
+#define AR9170_USB_REG_FIFO6_MAP (AR9170_USB_REG_BASE + 0x086)
+#define AR9170_USB_REG_FIFO7_MAP (AR9170_USB_REG_BASE + 0x087)
+#define AR9170_USB_REG_FIFO8_MAP (AR9170_USB_REG_BASE + 0x088)
+#define AR9170_USB_REG_FIFO9_MAP (AR9170_USB_REG_BASE + 0x089)
+
+#define AR9170_USB_REG_FIFO_CONFIG (AR9170_USB_REG_BASE + 0x090)
+#define AR9170_USB_REG_FIFO0_CONFIG (AR9170_USB_REG_BASE + 0x090)
+#define AR9170_USB_REG_FIFO1_CONFIG (AR9170_USB_REG_BASE + 0x091)
+#define AR9170_USB_REG_FIFO2_CONFIG (AR9170_USB_REG_BASE + 0x092)
+#define AR9170_USB_REG_FIFO3_CONFIG (AR9170_USB_REG_BASE + 0x093)
+#define AR9170_USB_REG_FIFO4_CONFIG (AR9170_USB_REG_BASE + 0x094)
+#define AR9170_USB_REG_FIFO5_CONFIG (AR9170_USB_REG_BASE + 0x095)
+#define AR9170_USB_REG_FIFO6_CONFIG (AR9170_USB_REG_BASE + 0x096)
+#define AR9170_USB_REG_FIFO7_CONFIG (AR9170_USB_REG_BASE + 0x097)
+#define AR9170_USB_REG_FIFO8_CONFIG (AR9170_USB_REG_BASE + 0x098)
+#define AR9170_USB_REG_FIFO9_CONFIG (AR9170_USB_REG_BASE + 0x099)
+
+#define AR9170_USB_REG_EP3_DATA (AR9170_USB_REG_BASE + 0x0f8)
+#define AR9170_USB_REG_EP4_DATA (AR9170_USB_REG_BASE + 0x0fc)
+
+#define AR9170_USB_REG_FIFO_SIZE (AR9170_USB_REG_BASE + 0x100)
+#define AR9170_USB_REG_DMA_CTL (AR9170_USB_REG_BASE + 0x108)
+#define AR9170_USB_DMA_CTL_ENABLE_TO_DEVICE BIT(0)
+#define AR9170_USB_DMA_CTL_ENABLE_FROM_DEVICE BIT(1)
+#define AR9170_USB_DMA_CTL_HIGH_SPEED BIT(2)
+#define AR9170_USB_DMA_CTL_UP_PACKET_MODE BIT(3)
+#define AR9170_USB_DMA_CTL_UP_STREAM_S 4
+#define AR9170_USB_DMA_CTL_UP_STREAM (BIT(4) | BIT(5))
+#define AR9170_USB_DMA_CTL_UP_STREAM_4K (0)
+#define AR9170_USB_DMA_CTL_UP_STREAM_8K BIT(4)
+#define AR9170_USB_DMA_CTL_UP_STREAM_16K BIT(5)
+#define AR9170_USB_DMA_CTL_UP_STREAM_32K (BIT(4) | BIT(5))
+#define AR9170_USB_DMA_CTL_DOWN_STREAM BIT(6)
+
+#define AR9170_USB_REG_DMA_STATUS (AR9170_USB_REG_BASE + 0x10c)
+#define AR9170_USB_DMA_STATUS_UP_IDLE BIT(8)
+#define AR9170_USB_DMA_STATUS_DN_IDLE BIT(16)
+
+#define AR9170_USB_REG_MAX_AGG_UPLOAD (AR9170_USB_REG_BASE + 0x110)
+#define AR9170_USB_REG_UPLOAD_TIME_CTL (AR9170_USB_REG_BASE + 0x114)
+#define AR9170_USB_REG_CBUS_CTRL (AR9170_USB_REG_BASE + 0x1f0)
+#define AR9170_USB_CBUS_CTRL_BUFFER_END (BIT(1))
+
+/* PCI/USB to AHB Bridge */
+#define AR9170_PTA_REG_BASE 0x1e2000
+
+#define AR9170_PTA_REG_CMD (AR9170_PTA_REG_BASE + 0x000)
+#define AR9170_PTA_REG_PARAM1 (AR9170_PTA_REG_BASE + 0x004)
+#define AR9170_PTA_REG_PARAM2 (AR9170_PTA_REG_BASE + 0x008)
+#define AR9170_PTA_REG_PARAM3 (AR9170_PTA_REG_BASE + 0x00c)
+#define AR9170_PTA_REG_RSP (AR9170_PTA_REG_BASE + 0x010)
+#define AR9170_PTA_REG_STATUS1 (AR9170_PTA_REG_BASE + 0x014)
+#define AR9170_PTA_REG_STATUS2 (AR9170_PTA_REG_BASE + 0x018)
+#define AR9170_PTA_REG_STATUS3 (AR9170_PTA_REG_BASE + 0x01c)
+#define AR9170_PTA_REG_AHB_INT_FLAG (AR9170_PTA_REG_BASE + 0x020)
+#define AR9170_PTA_REG_AHB_INT_MASK (AR9170_PTA_REG_BASE + 0x024)
+#define AR9170_PTA_REG_AHB_INT_ACK (AR9170_PTA_REG_BASE + 0x028)
+#define AR9170_PTA_REG_AHB_SCRATCH1 (AR9170_PTA_REG_BASE + 0x030)
+#define AR9170_PTA_REG_AHB_SCRATCH2 (AR9170_PTA_REG_BASE + 0x034)
+#define AR9170_PTA_REG_AHB_SCRATCH3 (AR9170_PTA_REG_BASE + 0x038)
+#define AR9170_PTA_REG_AHB_SCRATCH4 (AR9170_PTA_REG_BASE + 0x03c)
+
+#define AR9170_PTA_REG_SHARE_MEM_CTRL (AR9170_PTA_REG_BASE + 0x124)
+
+/*
+ * PCI to AHB Bridge
+ */
+
+#define AR9170_PTA_REG_INT_FLAG (AR9170_PTA_REG_BASE + 0x100)
+#define AR9170_PTA_INT_FLAG_DN 0x01
+#define AR9170_PTA_INT_FLAG_UP 0x02
+#define AR9170_PTA_INT_FLAG_CMD 0x04
+
+#define AR9170_PTA_REG_INT_MASK (AR9170_PTA_REG_BASE + 0x104)
+#define AR9170_PTA_REG_DN_DMA_ADDRL (AR9170_PTA_REG_BASE + 0x108)
+#define AR9170_PTA_REG_DN_DMA_ADDRH (AR9170_PTA_REG_BASE + 0x10c)
+#define AR9170_PTA_REG_UP_DMA_ADDRL (AR9170_PTA_REG_BASE + 0x110)
+#define AR9170_PTA_REG_UP_DMA_ADDRH (AR9170_PTA_REG_BASE + 0x114)
+#define AR9170_PTA_REG_DN_PEND_TIME (AR9170_PTA_REG_BASE + 0x118)
+#define AR9170_PTA_REG_UP_PEND_TIME (AR9170_PTA_REG_BASE + 0x11c)
+#define AR9170_PTA_REG_CONTROL (AR9170_PTA_REG_BASE + 0x120)
+#define AR9170_PTA_CTRL_4_BEAT_BURST 0x00
+#define AR9170_PTA_CTRL_8_BEAT_BURST 0x01
+#define AR9170_PTA_CTRL_16_BEAT_BURST 0x02
+#define AR9170_PTA_CTRL_LOOPBACK_MODE 0x10
+
+#define AR9170_PTA_REG_MEM_CTRL (AR9170_PTA_REG_BASE + 0x124)
+#define AR9170_PTA_REG_MEM_ADDR (AR9170_PTA_REG_BASE + 0x128)
+#define AR9170_PTA_REG_DN_DMA_TRIGGER (AR9170_PTA_REG_BASE + 0x12c)
+#define AR9170_PTA_REG_UP_DMA_TRIGGER (AR9170_PTA_REG_BASE + 0x130)
+#define AR9170_PTA_REG_DMA_STATUS (AR9170_PTA_REG_BASE + 0x134)
+#define AR9170_PTA_REG_DN_CURR_ADDRL (AR9170_PTA_REG_BASE + 0x138)
+#define AR9170_PTA_REG_DN_CURR_ADDRH (AR9170_PTA_REG_BASE + 0x13c)
+#define AR9170_PTA_REG_UP_CURR_ADDRL (AR9170_PTA_REG_BASE + 0x140)
+#define AR9170_PTA_REG_UP_CURR_ADDRH (AR9170_PTA_REG_BASE + 0x144)
+#define AR9170_PTA_REG_DMA_MODE_CTRL (AR9170_PTA_REG_BASE + 0x148)
+#define AR9170_PTA_DMA_MODE_CTRL_RESET BIT(0)
+#define AR9170_PTA_DMA_MODE_CTRL_DISABLE_USB BIT(1)
+
+/* Protocol Controller Module */
+#define AR9170_MAC_REG_PC_REG_BASE (AR9170_MAC_REG_BASE + 0xe00)
+
+
+#define AR9170_NUM_LEDS 2
+
+/* CAM */
+#define AR9170_CAM_MAX_USER 64
+#define AR9170_CAM_MAX_KEY_LENGTH 16
+
+#define AR9170_SRAM_OFFSET 0x100000
+#define AR9170_SRAM_SIZE 0x18000
+
+#define AR9170_PRAM_OFFSET 0x200000
+#define AR9170_PRAM_SIZE 0x8000
+
+enum cpu_clock {
+ AHB_STATIC_40MHZ = 0,
+ AHB_GMODE_22MHZ = 1,
+ AHB_AMODE_20MHZ = 1,
+ AHB_GMODE_44MHZ = 2,
+ AHB_AMODE_40MHZ = 2,
+ AHB_GMODE_88MHZ = 3,
+ AHB_AMODE_80MHZ = 3
+};
+
+/* USB endpoints */
+enum ar9170_usb_ep {
+ /*
+ * Control EP is always EP 0 (USB SPEC)
+ *
+ * The weird thing is: the original firmware has a few
+ * comments that suggest that the actual EP numbers
+ * are in the 1 to 10 range?!
+ */
+ AR9170_USB_EP_CTRL = 0,
+
+ AR9170_USB_EP_TX,
+ AR9170_USB_EP_RX,
+ AR9170_USB_EP_IRQ,
+ AR9170_USB_EP_CMD,
+ AR9170_USB_NUM_EXTRA_EP = 4,
+
+ __AR9170_USB_NUM_EP,
+
+ __AR9170_USB_NUM_MAX_EP = 10
+};
+
+enum ar9170_usb_fifo {
+ __AR9170_USB_NUM_MAX_FIFO = 10
+};
+
+enum ar9170_tx_queues {
+ AR9170_TXQ0 = 0,
+ AR9170_TXQ1,
+ AR9170_TXQ2,
+ AR9170_TXQ3,
+ AR9170_TXQ_SPECIAL,
+
+ /* keep last */
+ __AR9170_NUM_TX_QUEUES = 5
+};
+
+#define AR9170_TX_STREAM_TAG 0x697e
+#define AR9170_RX_STREAM_TAG 0x4e00
+#define AR9170_RX_STREAM_MAX_SIZE 0xffff
+
+struct ar9170_stream {
+ __le16 length;
+ __le16 tag;
+
+ u8 payload[0];
+};
+
+#define AR9170_MAX_ACKTABLE_ENTRIES 8
+#define AR9170_MAX_VIRTUAL_MAC 7
+
+#define AR9170_USB_EP_CTRL_MAX 64
+#define AR9170_USB_EP_TX_MAX 512
+#define AR9170_USB_EP_RX_MAX 512
+#define AR9170_USB_EP_IRQ_MAX 64
+#define AR9170_USB_EP_CMD_MAX 64
+
+/* Trigger PRETBTT interrupt 6 Kus earlier */
+#define CARL9170_PRETBTT_KUS 6
+
+#define AR5416_MAX_RATE_POWER 63
+
+#define SET_VAL(reg, value, newvalue) \
+ (value = ((value) & ~reg) | (((newvalue) << reg##_S) & reg))
+
+#define SET_CONSTVAL(reg, newvalue) \
+ (((newvalue) << reg##_S) & reg)
+
+#define MOD_VAL(reg, value, newvalue) \
+ (((value) & ~reg) | (((newvalue) << reg##_S) & reg))
+#endif /* __CARL9170_SHARED_HW_H */
diff --git a/drivers/net/wireless/ath/carl9170/led.c b/drivers/net/wireless/ath/carl9170/led.c
new file mode 100644
index 00000000000..4bb2cbd8bd9
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/led.c
@@ -0,0 +1,190 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * LED handling
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparer <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "carl9170.h"
+#include "cmd.h"
+
+int carl9170_led_set_state(struct ar9170 *ar, const u32 led_state)
+{
+ return carl9170_write_reg(ar, AR9170_GPIO_REG_PORT_DATA, led_state);
+}
+
+int carl9170_led_init(struct ar9170 *ar)
+{
+ int err;
+
+ /* disable LEDs */
+ /* GPIO [0/1 mode: output, 2/3: input] */
+ err = carl9170_write_reg(ar, AR9170_GPIO_REG_PORT_TYPE, 3);
+ if (err)
+ goto out;
+
+ /* GPIO 0/1 value: off */
+ err = carl9170_led_set_state(ar, 0);
+
+out:
+ return err;
+}
+
+#ifdef CONFIG_CARL9170_LEDS
+static void carl9170_led_update(struct work_struct *work)
+{
+ struct ar9170 *ar = container_of(work, struct ar9170, led_work.work);
+ int i, tmp = 300, blink_delay = 1000;
+ u32 led_val = 0;
+ bool rerun = false;
+
+ if (!IS_ACCEPTING_CMD(ar))
+ return;
+
+ mutex_lock(&ar->mutex);
+ for (i = 0; i < AR9170_NUM_LEDS; i++) {
+ if (ar->leds[i].registered) {
+ if (ar->leds[i].last_state ||
+ ar->leds[i].toggled) {
+
+ if (ar->leds[i].toggled)
+ tmp = 70 + 200 / (ar->leds[i].toggled);
+
+ if (tmp < blink_delay)
+ blink_delay = tmp;
+
+ led_val |= 1 << i;
+ ar->leds[i].toggled = 0;
+ rerun = true;
+ }
+ }
+ }
+
+ carl9170_led_set_state(ar, led_val);
+ mutex_unlock(&ar->mutex);
+
+ if (!rerun)
+ return;
+
+ ieee80211_queue_delayed_work(ar->hw,
+ &ar->led_work,
+ msecs_to_jiffies(blink_delay));
+}
+
+static void carl9170_led_set_brightness(struct led_classdev *led,
+ enum led_brightness brightness)
+{
+ struct carl9170_led *arl = container_of(led, struct carl9170_led, l);
+ struct ar9170 *ar = arl->ar;
+
+ if (!arl->registered)
+ return;
+
+ if (arl->last_state != !!brightness) {
+ arl->toggled++;
+ arl->last_state = !!brightness;
+ }
+
+ if (likely(IS_ACCEPTING_CMD(ar) && arl->toggled))
+ ieee80211_queue_delayed_work(ar->hw, &ar->led_work, HZ/10);
+}
+
+static int carl9170_led_register_led(struct ar9170 *ar, int i, char *name,
+ char *trigger)
+{
+ int err;
+
+ snprintf(ar->leds[i].name, sizeof(ar->leds[i].name),
+ "carl9170-%s::%s", wiphy_name(ar->hw->wiphy), name);
+
+ ar->leds[i].ar = ar;
+ ar->leds[i].l.name = ar->leds[i].name;
+ ar->leds[i].l.brightness_set = carl9170_led_set_brightness;
+ ar->leds[i].l.brightness = 0;
+ ar->leds[i].l.default_trigger = trigger;
+
+ err = led_classdev_register(wiphy_dev(ar->hw->wiphy),
+ &ar->leds[i].l);
+ if (err) {
+ wiphy_err(ar->hw->wiphy, "failed to register %s LED (%d).\n",
+ ar->leds[i].name, err);
+ } else {
+ ar->leds[i].registered = true;
+ }
+
+ return err;
+}
+
+void carl9170_led_unregister(struct ar9170 *ar)
+{
+ int i;
+
+ for (i = 0; i < AR9170_NUM_LEDS; i++)
+ if (ar->leds[i].registered) {
+ led_classdev_unregister(&ar->leds[i].l);
+ ar->leds[i].registered = false;
+ ar->leds[i].toggled = 0;
+ }
+
+ cancel_delayed_work_sync(&ar->led_work);
+}
+
+int carl9170_led_register(struct ar9170 *ar)
+{
+ int err;
+
+ INIT_DELAYED_WORK(&ar->led_work, carl9170_led_update);
+
+ err = carl9170_led_register_led(ar, 0, "tx",
+ ieee80211_get_tx_led_name(ar->hw));
+ if (err)
+ goto fail;
+
+ if (ar->features & CARL9170_ONE_LED)
+ return 0;
+
+ err = carl9170_led_register_led(ar, 1, "assoc",
+ ieee80211_get_assoc_led_name(ar->hw));
+ if (err)
+ goto fail;
+
+ return 0;
+
+fail:
+ carl9170_led_unregister(ar);
+ return err;
+}
+
+#endif /* CONFIG_CARL9170_LEDS */
diff --git a/drivers/net/wireless/ath/carl9170/mac.c b/drivers/net/wireless/ath/carl9170/mac.c
new file mode 100644
index 00000000000..2305bc27151
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/mac.c
@@ -0,0 +1,604 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * MAC programming
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+
+#include "carl9170.h"
+#include "cmd.h"
+
+int carl9170_set_dyn_sifs_ack(struct ar9170 *ar)
+{
+ u32 val;
+
+ if (conf_is_ht40(&ar->hw->conf))
+ val = 0x010a;
+ else {
+ if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+ val = 0x105;
+ else
+ val = 0x104;
+ }
+
+ return carl9170_write_reg(ar, AR9170_MAC_REG_DYNAMIC_SIFS_ACK, val);
+}
+
+int carl9170_set_rts_cts_rate(struct ar9170 *ar)
+{
+ u32 rts_rate, cts_rate;
+
+ if (conf_is_ht(&ar->hw->conf)) {
+ /* 12 mbit OFDM */
+ rts_rate = 0x1da;
+ cts_rate = 0x10a;
+ } else {
+ if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
+ /* 11 mbit CCK */
+ rts_rate = 033;
+ cts_rate = 003;
+ } else {
+ /* 6 mbit OFDM */
+ rts_rate = 0x1bb;
+ cts_rate = 0x10b;
+ }
+ }
+
+ return carl9170_write_reg(ar, AR9170_MAC_REG_RTS_CTS_RATE,
+ rts_rate | (cts_rate) << 16);
+}
+
+int carl9170_set_slot_time(struct ar9170 *ar)
+{
+ struct ieee80211_vif *vif;
+ u32 slottime = 20;
+
+ rcu_read_lock();
+ vif = carl9170_get_main_vif(ar);
+ if (!vif) {
+ rcu_read_unlock();
+ return 0;
+ }
+
+ if ((ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ) ||
+ vif->bss_conf.use_short_slot)
+ slottime = 9;
+
+ rcu_read_unlock();
+
+ return carl9170_write_reg(ar, AR9170_MAC_REG_SLOT_TIME,
+ slottime << 10);
+}
+
+int carl9170_set_mac_rates(struct ar9170 *ar)
+{
+ struct ieee80211_vif *vif;
+ u32 basic, mandatory;
+
+ rcu_read_lock();
+ vif = carl9170_get_main_vif(ar);
+
+ if (!vif) {
+ rcu_read_unlock();
+ return 0;
+ }
+
+ basic = (vif->bss_conf.basic_rates & 0xf);
+ basic |= (vif->bss_conf.basic_rates & 0xff0) << 4;
+ rcu_read_unlock();
+
+ if (ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ)
+ mandatory = 0xff00; /* OFDM 6/9/12/18/24/36/48/54 */
+ else
+ mandatory = 0xff0f; /* OFDM (6/9../54) + CCK (1/2/5.5/11) */
+
+ carl9170_regwrite_begin(ar);
+ carl9170_regwrite(AR9170_MAC_REG_BASIC_RATE, basic);
+ carl9170_regwrite(AR9170_MAC_REG_MANDATORY_RATE, mandatory);
+ carl9170_regwrite_finish();
+
+ return carl9170_regwrite_result();
+}
+
+int carl9170_set_qos(struct ar9170 *ar)
+{
+ carl9170_regwrite_begin(ar);
+
+ carl9170_regwrite(AR9170_MAC_REG_AC0_CW, ar->edcf[0].cw_min |
+ (ar->edcf[0].cw_max << 16));
+ carl9170_regwrite(AR9170_MAC_REG_AC1_CW, ar->edcf[1].cw_min |
+ (ar->edcf[1].cw_max << 16));
+ carl9170_regwrite(AR9170_MAC_REG_AC2_CW, ar->edcf[2].cw_min |
+ (ar->edcf[2].cw_max << 16));
+ carl9170_regwrite(AR9170_MAC_REG_AC3_CW, ar->edcf[3].cw_min |
+ (ar->edcf[3].cw_max << 16));
+ carl9170_regwrite(AR9170_MAC_REG_AC4_CW, ar->edcf[4].cw_min |
+ (ar->edcf[4].cw_max << 16));
+
+ carl9170_regwrite(AR9170_MAC_REG_AC2_AC1_AC0_AIFS,
+ ((ar->edcf[0].aifs * 9 + 10)) |
+ ((ar->edcf[1].aifs * 9 + 10) << 12) |
+ ((ar->edcf[2].aifs * 9 + 10) << 24));
+ carl9170_regwrite(AR9170_MAC_REG_AC4_AC3_AC2_AIFS,
+ ((ar->edcf[2].aifs * 9 + 10) >> 8) |
+ ((ar->edcf[3].aifs * 9 + 10) << 4) |
+ ((ar->edcf[4].aifs * 9 + 10) << 16));
+
+ carl9170_regwrite(AR9170_MAC_REG_AC1_AC0_TXOP,
+ ar->edcf[0].txop | ar->edcf[1].txop << 16);
+ carl9170_regwrite(AR9170_MAC_REG_AC3_AC2_TXOP,
+ ar->edcf[2].txop | ar->edcf[3].txop << 16 |
+ ar->edcf[4].txop << 24);
+
+ carl9170_regwrite_finish();
+
+ return carl9170_regwrite_result();
+}
+
+int carl9170_init_mac(struct ar9170 *ar)
+{
+ carl9170_regwrite_begin(ar);
+
+ /* switch MAC to OTUS interface */
+ carl9170_regwrite(0x1c3600, 0x3);
+
+ carl9170_regwrite(AR9170_MAC_REG_ACK_EXTENSION, 0x40);
+
+ carl9170_regwrite(AR9170_MAC_REG_RETRY_MAX, 0x0);
+
+ carl9170_regwrite(AR9170_MAC_REG_FRAMETYPE_FILTER,
+ AR9170_MAC_FTF_MONITOR);
+
+ /* enable MMIC */
+ carl9170_regwrite(AR9170_MAC_REG_SNIFFER,
+ AR9170_MAC_SNIFFER_DEFAULTS);
+
+ carl9170_regwrite(AR9170_MAC_REG_RX_THRESHOLD, 0xc1f80);
+
+ carl9170_regwrite(AR9170_MAC_REG_RX_PE_DELAY, 0x70);
+ carl9170_regwrite(AR9170_MAC_REG_EIFS_AND_SIFS, 0xa144000);
+ carl9170_regwrite(AR9170_MAC_REG_SLOT_TIME, 9 << 10);
+
+ /* CF-END & CF-ACK rate => 24M OFDM */
+ carl9170_regwrite(AR9170_MAC_REG_TID_CFACK_CFEND_RATE, 0x59900000);
+
+ /* NAV protects ACK only (in TXOP) */
+ carl9170_regwrite(AR9170_MAC_REG_TXOP_DURATION, 0x201);
+
+ /* Set Beacon PHY CTRL's TPC to 0x7, TA1=1 */
+ /* OTUS set AM to 0x1 */
+ carl9170_regwrite(AR9170_MAC_REG_BCN_HT1, 0x8000170);
+
+ carl9170_regwrite(AR9170_MAC_REG_BACKOFF_PROTECT, 0x105);
+
+ /* Aggregation MAX number and timeout */
+ carl9170_regwrite(AR9170_MAC_REG_AMPDU_FACTOR, 0xa);
+ carl9170_regwrite(AR9170_MAC_REG_AMPDU_DENSITY, 0x140a00);
+
+ carl9170_regwrite(AR9170_MAC_REG_FRAMETYPE_FILTER,
+ AR9170_MAC_FTF_DEFAULTS);
+
+ carl9170_regwrite(AR9170_MAC_REG_RX_CONTROL,
+ AR9170_MAC_RX_CTRL_DEAGG |
+ AR9170_MAC_RX_CTRL_SHORT_FILTER);
+
+ /* rate sets */
+ carl9170_regwrite(AR9170_MAC_REG_BASIC_RATE, 0x150f);
+ carl9170_regwrite(AR9170_MAC_REG_MANDATORY_RATE, 0x150f);
+ carl9170_regwrite(AR9170_MAC_REG_RTS_CTS_RATE, 0x0030033);
+
+ /* MIMO response control */
+ carl9170_regwrite(AR9170_MAC_REG_ACK_TPC, 0x4003c1e);
+
+ carl9170_regwrite(AR9170_MAC_REG_AMPDU_RX_THRESH, 0xffff);
+
+ /* set PHY register read timeout (??) */
+ carl9170_regwrite(AR9170_MAC_REG_MISC_680, 0xf00008);
+
+ /* Disable Rx TimeOut, workaround for BB. */
+ carl9170_regwrite(AR9170_MAC_REG_RX_TIMEOUT, 0x0);
+
+ /* Set WLAN DMA interrupt mode: generate int per packet */
+ carl9170_regwrite(AR9170_MAC_REG_TXRX_MPI, 0x110011);
+
+ carl9170_regwrite(AR9170_MAC_REG_FCS_SELECT,
+ AR9170_MAC_FCS_FIFO_PROT);
+
+ /* Disables the CF_END frame, undocumented register */
+ carl9170_regwrite(AR9170_MAC_REG_TXOP_NOT_ENOUGH_IND,
+ 0x141e0f48);
+
+ /* reset group hash table */
+ carl9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_L, 0xffffffff);
+ carl9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_H, 0xffffffff);
+
+ /* disable PRETBTT interrupt */
+ carl9170_regwrite(AR9170_MAC_REG_PRETBTT, 0x0);
+ carl9170_regwrite(AR9170_MAC_REG_BCN_PERIOD, 0x0);
+
+ carl9170_regwrite_finish();
+
+ return carl9170_regwrite_result();
+}
+
+static int carl9170_set_mac_reg(struct ar9170 *ar,
+ const u32 reg, const u8 *mac)
+{
+ static const u8 zero[ETH_ALEN] = { 0 };
+
+ if (!mac)
+ mac = zero;
+
+ carl9170_regwrite_begin(ar);
+
+ carl9170_regwrite(reg, get_unaligned_le32(mac));
+ carl9170_regwrite(reg + 4, get_unaligned_le16(mac + 4));
+
+ carl9170_regwrite_finish();
+
+ return carl9170_regwrite_result();
+}
+
+int carl9170_mod_virtual_mac(struct ar9170 *ar, const unsigned int id,
+ const u8 *mac)
+{
+ if (WARN_ON(id >= ar->fw.vif_num))
+ return -EINVAL;
+
+ return carl9170_set_mac_reg(ar,
+ AR9170_MAC_REG_ACK_TABLE + (id - 1) * 8, mac);
+}
+
+int carl9170_update_multicast(struct ar9170 *ar, const u64 mc_hash)
+{
+ int err;
+
+ carl9170_regwrite_begin(ar);
+ carl9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_H, mc_hash >> 32);
+ carl9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_L, mc_hash);
+ carl9170_regwrite_finish();
+ err = carl9170_regwrite_result();
+ if (err)
+ return err;
+
+ ar->cur_mc_hash = mc_hash;
+ return 0;
+}
+
+int carl9170_set_operating_mode(struct ar9170 *ar)
+{
+ struct ieee80211_vif *vif;
+ struct ath_common *common = &ar->common;
+ u8 *mac_addr, *bssid;
+ u32 cam_mode = AR9170_MAC_CAM_DEFAULTS;
+ u32 enc_mode = AR9170_MAC_ENCRYPTION_DEFAULTS;
+ u32 rx_ctrl = AR9170_MAC_RX_CTRL_DEAGG |
+ AR9170_MAC_RX_CTRL_SHORT_FILTER;
+ u32 sniffer = AR9170_MAC_SNIFFER_DEFAULTS;
+ int err = 0;
+
+ rcu_read_lock();
+ vif = carl9170_get_main_vif(ar);
+
+ if (vif) {
+ mac_addr = common->macaddr;
+ bssid = common->curbssid;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_ADHOC:
+ cam_mode |= AR9170_MAC_CAM_IBSS;
+ break;
+ case NL80211_IFTYPE_AP:
+ cam_mode |= AR9170_MAC_CAM_AP;
+
+ /* iwlagn 802.11n STA Workaround */
+ rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST;
+ break;
+ case NL80211_IFTYPE_WDS:
+ cam_mode |= AR9170_MAC_CAM_AP_WDS;
+ rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST;
+ break;
+ case NL80211_IFTYPE_STATION:
+ cam_mode |= AR9170_MAC_CAM_STA;
+ rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST;
+ break;
+ default:
+ WARN(1, "Unsupported operation mode %x\n", vif->type);
+ err = -EOPNOTSUPP;
+ break;
+ }
+ } else {
+ mac_addr = NULL;
+ bssid = NULL;
+ }
+ rcu_read_unlock();
+
+ if (err)
+ return err;
+
+ if (ar->rx_software_decryption)
+ enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE;
+
+ if (ar->sniffer_enabled) {
+ rx_ctrl |= AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER;
+ sniffer |= AR9170_MAC_SNIFFER_ENABLE_PROMISC;
+ enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE;
+ }
+
+ err = carl9170_set_mac_reg(ar, AR9170_MAC_REG_MAC_ADDR_L, mac_addr);
+ if (err)
+ return err;
+
+ err = carl9170_set_mac_reg(ar, AR9170_MAC_REG_BSSID_L, bssid);
+ if (err)
+ return err;
+
+ carl9170_regwrite_begin(ar);
+ carl9170_regwrite(AR9170_MAC_REG_SNIFFER, sniffer);
+ carl9170_regwrite(AR9170_MAC_REG_CAM_MODE, cam_mode);
+ carl9170_regwrite(AR9170_MAC_REG_ENCRYPTION, enc_mode);
+ carl9170_regwrite(AR9170_MAC_REG_RX_CONTROL, rx_ctrl);
+ carl9170_regwrite_finish();
+
+ return carl9170_regwrite_result();
+}
+
+int carl9170_set_hwretry_limit(struct ar9170 *ar, const unsigned int max_retry)
+{
+ u32 tmp = min_t(u32, 0x33333, max_retry * 0x11111);
+
+ return carl9170_write_reg(ar, AR9170_MAC_REG_RETRY_MAX, tmp);
+}
+
+int carl9170_set_beacon_timers(struct ar9170 *ar)
+{
+ struct ieee80211_vif *vif;
+ u32 v = 0;
+ u32 pretbtt = 0;
+
+ rcu_read_lock();
+ vif = carl9170_get_main_vif(ar);
+
+ if (vif) {
+ struct carl9170_vif_info *mvif;
+ mvif = (void *) vif->drv_priv;
+
+ if (mvif->enable_beacon && !WARN_ON(!ar->beacon_enabled)) {
+ ar->global_beacon_int = vif->bss_conf.beacon_int /
+ ar->beacon_enabled;
+
+ SET_VAL(AR9170_MAC_BCN_DTIM, v,
+ vif->bss_conf.dtim_period);
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_ADHOC:
+ v |= AR9170_MAC_BCN_IBSS_MODE;
+ break;
+ case NL80211_IFTYPE_AP:
+ v |= AR9170_MAC_BCN_AP_MODE;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
+ } else if (vif->type == NL80211_IFTYPE_STATION) {
+ ar->global_beacon_int = vif->bss_conf.beacon_int;
+
+ SET_VAL(AR9170_MAC_BCN_DTIM, v,
+ ar->hw->conf.ps_dtim_period);
+
+ v |= AR9170_MAC_BCN_STA_PS |
+ AR9170_MAC_BCN_PWR_MGT;
+ }
+
+ if (ar->global_beacon_int) {
+ if (ar->global_beacon_int < 15) {
+ rcu_read_unlock();
+ return -ERANGE;
+ }
+
+ ar->global_pretbtt = ar->global_beacon_int -
+ CARL9170_PRETBTT_KUS;
+ } else {
+ ar->global_pretbtt = 0;
+ }
+ } else {
+ ar->global_beacon_int = 0;
+ ar->global_pretbtt = 0;
+ }
+
+ rcu_read_unlock();
+
+ SET_VAL(AR9170_MAC_BCN_PERIOD, v, ar->global_beacon_int);
+ SET_VAL(AR9170_MAC_PRETBTT, pretbtt, ar->global_pretbtt);
+ SET_VAL(AR9170_MAC_PRETBTT2, pretbtt, ar->global_pretbtt);
+
+ carl9170_regwrite_begin(ar);
+ carl9170_regwrite(AR9170_MAC_REG_PRETBTT, pretbtt);
+ carl9170_regwrite(AR9170_MAC_REG_BCN_PERIOD, v);
+ carl9170_regwrite_finish();
+ return carl9170_regwrite_result();
+}
+
+int carl9170_update_beacon(struct ar9170 *ar, const bool submit)
+{
+ struct sk_buff *skb;
+ struct carl9170_vif_info *cvif;
+ __le32 *data, *old = NULL;
+ u32 word, off, addr, len;
+ int i = 0, err = 0;
+
+ rcu_read_lock();
+ cvif = rcu_dereference(ar->beacon_iter);
+retry:
+ if (ar->vifs == 0 || !cvif)
+ goto out_unlock;
+
+ list_for_each_entry_continue_rcu(cvif, &ar->vif_list, list) {
+ if (cvif->active && cvif->enable_beacon)
+ goto found;
+ }
+
+ if (!ar->beacon_enabled || i++)
+ goto out_unlock;
+
+ goto retry;
+
+found:
+ rcu_assign_pointer(ar->beacon_iter, cvif);
+
+ skb = ieee80211_beacon_get_tim(ar->hw, carl9170_get_vif(cvif),
+ NULL, NULL);
+
+ if (!skb) {
+ err = -ENOMEM;
+ goto out_unlock;
+ }
+
+ spin_lock_bh(&ar->beacon_lock);
+ data = (__le32 *)skb->data;
+ if (cvif->beacon)
+ old = (__le32 *)cvif->beacon->data;
+
+ off = cvif->id * AR9170_MAC_BCN_LENGTH_MAX;
+ addr = ar->fw.beacon_addr + off;
+ len = roundup(skb->len + FCS_LEN, 4);
+
+ if ((off + len) > ar->fw.beacon_max_len) {
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy, "beacon does not "
+ "fit into device memory!\n");
+ }
+
+ spin_unlock_bh(&ar->beacon_lock);
+ dev_kfree_skb_any(skb);
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
+ if (len > AR9170_MAC_BCN_LENGTH_MAX) {
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy, "no support for beacons "
+ "bigger than %d (yours:%d).\n",
+ AR9170_MAC_BCN_LENGTH_MAX, len);
+ }
+
+ spin_unlock_bh(&ar->beacon_lock);
+ dev_kfree_skb_any(skb);
+ err = -EMSGSIZE;
+ goto out_unlock;
+ }
+
+ carl9170_async_regwrite_begin(ar);
+
+ /* XXX: use skb->cb info */
+ if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
+ carl9170_async_regwrite(AR9170_MAC_REG_BCN_PLCP,
+ ((skb->len + FCS_LEN) << (3 + 16)) + 0x0400);
+ } else {
+ carl9170_async_regwrite(AR9170_MAC_REG_BCN_PLCP,
+ ((skb->len + FCS_LEN) << 16) + 0x001b);
+ }
+
+ for (i = 0; i < DIV_ROUND_UP(skb->len, 4); i++) {
+ /*
+ * XXX: This accesses beyond skb data for up
+ * to the last 3 bytes!!
+ */
+
+ if (old && (data[i] == old[i]))
+ continue;
+
+ word = le32_to_cpu(data[i]);
+ carl9170_async_regwrite(addr + 4 * i, word);
+ }
+ carl9170_async_regwrite_finish();
+
+ dev_kfree_skb_any(cvif->beacon);
+ cvif->beacon = NULL;
+
+ err = carl9170_async_regwrite_result();
+ if (!err)
+ cvif->beacon = skb;
+ spin_unlock_bh(&ar->beacon_lock);
+ if (err)
+ goto out_unlock;
+
+ if (submit) {
+ err = carl9170_bcn_ctrl(ar, cvif->id,
+ CARL9170_BCN_CTRL_CAB_TRIGGER,
+ addr, skb->len + FCS_LEN);
+
+ if (err)
+ goto out_unlock;
+ }
+out_unlock:
+ rcu_read_unlock();
+ return err;
+}
+
+int carl9170_upload_key(struct ar9170 *ar, const u8 id, const u8 *mac,
+ const u8 ktype, const u8 keyidx, const u8 *keydata,
+ const int keylen)
+{
+ struct carl9170_set_key_cmd key = { };
+ static const u8 bcast[ETH_ALEN] = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+ mac = mac ? : bcast;
+
+ key.user = cpu_to_le16(id);
+ key.keyId = cpu_to_le16(keyidx);
+ key.type = cpu_to_le16(ktype);
+ memcpy(&key.macAddr, mac, ETH_ALEN);
+ if (keydata)
+ memcpy(&key.key, keydata, keylen);
+
+ return carl9170_exec_cmd(ar, CARL9170_CMD_EKEY,
+ sizeof(key), (u8 *)&key, 0, NULL);
+}
+
+int carl9170_disable_key(struct ar9170 *ar, const u8 id)
+{
+ struct carl9170_disable_key_cmd key = { };
+
+ key.user = cpu_to_le16(id);
+
+ return carl9170_exec_cmd(ar, CARL9170_CMD_DKEY,
+ sizeof(key), (u8 *)&key, 0, NULL);
+}
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
new file mode 100644
index 00000000000..980ae70ea42
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -0,0 +1,1891 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * mac80211 interaction code
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/random.h>
+#include <net/mac80211.h>
+#include <net/cfg80211.h>
+#include "hw.h"
+#include "carl9170.h"
+#include "cmd.h"
+
+static int modparam_nohwcrypt;
+module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
+MODULE_PARM_DESC(nohwcrypt, "Disable hardware crypto offload.");
+
+int modparam_noht;
+module_param_named(noht, modparam_noht, int, S_IRUGO);
+MODULE_PARM_DESC(noht, "Disable MPDU aggregation.");
+
+#define RATE(_bitrate, _hw_rate, _txpidx, _flags) { \
+ .bitrate = (_bitrate), \
+ .flags = (_flags), \
+ .hw_value = (_hw_rate) | (_txpidx) << 4, \
+}
+
+struct ieee80211_rate __carl9170_ratetable[] = {
+ RATE(10, 0, 0, 0),
+ RATE(20, 1, 1, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATE(55, 2, 2, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATE(110, 3, 3, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATE(60, 0xb, 0, 0),
+ RATE(90, 0xf, 0, 0),
+ RATE(120, 0xa, 0, 0),
+ RATE(180, 0xe, 0, 0),
+ RATE(240, 0x9, 0, 0),
+ RATE(360, 0xd, 1, 0),
+ RATE(480, 0x8, 2, 0),
+ RATE(540, 0xc, 3, 0),
+};
+#undef RATE
+
+#define carl9170_g_ratetable (__carl9170_ratetable + 0)
+#define carl9170_g_ratetable_size 12
+#define carl9170_a_ratetable (__carl9170_ratetable + 4)
+#define carl9170_a_ratetable_size 8
+
+/*
+ * NB: The hw_value is used as an index into the carl9170_phy_freq_params
+ * array in phy.c so that we don't have to do frequency lookups!
+ */
+#define CHAN(_freq, _idx) { \
+ .center_freq = (_freq), \
+ .hw_value = (_idx), \
+ .max_power = 18, /* XXX */ \
+}
+
+static struct ieee80211_channel carl9170_2ghz_chantable[] = {
+ CHAN(2412, 0),
+ CHAN(2417, 1),
+ CHAN(2422, 2),
+ CHAN(2427, 3),
+ CHAN(2432, 4),
+ CHAN(2437, 5),
+ CHAN(2442, 6),
+ CHAN(2447, 7),
+ CHAN(2452, 8),
+ CHAN(2457, 9),
+ CHAN(2462, 10),
+ CHAN(2467, 11),
+ CHAN(2472, 12),
+ CHAN(2484, 13),
+};
+
+static struct ieee80211_channel carl9170_5ghz_chantable[] = {
+ CHAN(4920, 14),
+ CHAN(4940, 15),
+ CHAN(4960, 16),
+ CHAN(4980, 17),
+ CHAN(5040, 18),
+ CHAN(5060, 19),
+ CHAN(5080, 20),
+ CHAN(5180, 21),
+ CHAN(5200, 22),
+ CHAN(5220, 23),
+ CHAN(5240, 24),
+ CHAN(5260, 25),
+ CHAN(5280, 26),
+ CHAN(5300, 27),
+ CHAN(5320, 28),
+ CHAN(5500, 29),
+ CHAN(5520, 30),
+ CHAN(5540, 31),
+ CHAN(5560, 32),
+ CHAN(5580, 33),
+ CHAN(5600, 34),
+ CHAN(5620, 35),
+ CHAN(5640, 36),
+ CHAN(5660, 37),
+ CHAN(5680, 38),
+ CHAN(5700, 39),
+ CHAN(5745, 40),
+ CHAN(5765, 41),
+ CHAN(5785, 42),
+ CHAN(5805, 43),
+ CHAN(5825, 44),
+ CHAN(5170, 45),
+ CHAN(5190, 46),
+ CHAN(5210, 47),
+ CHAN(5230, 48),
+};
+#undef CHAN
+
+#define CARL9170_HT_CAP \
+{ \
+ .ht_supported = true, \
+ .cap = IEEE80211_HT_CAP_MAX_AMSDU | \
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40 | \
+ IEEE80211_HT_CAP_SGI_40 | \
+ IEEE80211_HT_CAP_DSSSCCK40 | \
+ IEEE80211_HT_CAP_SM_PS, \
+ .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, \
+ .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, \
+ .mcs = { \
+ .rx_mask = { 0xff, 0xff, 0, 0, 0x1, 0, 0, 0, 0, 0, }, \
+ .rx_highest = cpu_to_le16(300), \
+ .tx_params = IEEE80211_HT_MCS_TX_DEFINED, \
+ }, \
+}
+
+static struct ieee80211_supported_band carl9170_band_2GHz = {
+ .channels = carl9170_2ghz_chantable,
+ .n_channels = ARRAY_SIZE(carl9170_2ghz_chantable),
+ .bitrates = carl9170_g_ratetable,
+ .n_bitrates = carl9170_g_ratetable_size,
+ .ht_cap = CARL9170_HT_CAP,
+};
+
+static struct ieee80211_supported_band carl9170_band_5GHz = {
+ .channels = carl9170_5ghz_chantable,
+ .n_channels = ARRAY_SIZE(carl9170_5ghz_chantable),
+ .bitrates = carl9170_a_ratetable,
+ .n_bitrates = carl9170_a_ratetable_size,
+ .ht_cap = CARL9170_HT_CAP,
+};
+
+static void carl9170_ampdu_gc(struct ar9170 *ar)
+{
+ struct carl9170_sta_tid *tid_info;
+ LIST_HEAD(tid_gc);
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(tid_info, &ar->tx_ampdu_list, list) {
+ spin_lock_bh(&ar->tx_ampdu_list_lock);
+ if (tid_info->state == CARL9170_TID_STATE_SHUTDOWN) {
+ tid_info->state = CARL9170_TID_STATE_KILLED;
+ list_del_rcu(&tid_info->list);
+ ar->tx_ampdu_list_len--;
+ list_add_tail(&tid_info->tmp_list, &tid_gc);
+ }
+ spin_unlock_bh(&ar->tx_ampdu_list_lock);
+
+ }
+ rcu_assign_pointer(ar->tx_ampdu_iter, tid_info);
+ rcu_read_unlock();
+
+ synchronize_rcu();
+
+ while (!list_empty(&tid_gc)) {
+ struct sk_buff *skb;
+ tid_info = list_first_entry(&tid_gc, struct carl9170_sta_tid,
+ tmp_list);
+
+ while ((skb = __skb_dequeue(&tid_info->queue)))
+ carl9170_tx_status(ar, skb, false);
+
+ list_del_init(&tid_info->tmp_list);
+ kfree(tid_info);
+ }
+}
+
+static void carl9170_flush(struct ar9170 *ar, bool drop_queued)
+{
+ if (drop_queued) {
+ int i;
+
+ /*
+ * We can only drop frames which have not been uploaded
+ * to the device yet.
+ */
+
+ for (i = 0; i < ar->hw->queues; i++) {
+ struct sk_buff *skb;
+
+ while ((skb = skb_dequeue(&ar->tx_pending[i]))) {
+ struct ieee80211_tx_info *info;
+
+ info = IEEE80211_SKB_CB(skb);
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ atomic_dec(&ar->tx_ampdu_upload);
+
+ carl9170_tx_status(ar, skb, false);
+ }
+ }
+ }
+
+ /* Wait for all other outstanding frames to timeout. */
+ if (atomic_read(&ar->tx_total_queued))
+ WARN_ON(wait_for_completion_timeout(&ar->tx_flush, HZ) == 0);
+}
+
+static void carl9170_flush_ba(struct ar9170 *ar)
+{
+ struct sk_buff_head free;
+ struct carl9170_sta_tid *tid_info;
+ struct sk_buff *skb;
+
+ __skb_queue_head_init(&free);
+
+ rcu_read_lock();
+ spin_lock_bh(&ar->tx_ampdu_list_lock);
+ list_for_each_entry_rcu(tid_info, &ar->tx_ampdu_list, list) {
+ if (tid_info->state > CARL9170_TID_STATE_SUSPEND) {
+ tid_info->state = CARL9170_TID_STATE_SUSPEND;
+
+ spin_lock(&tid_info->lock);
+ while ((skb = __skb_dequeue(&tid_info->queue)))
+ __skb_queue_tail(&free, skb);
+ spin_unlock(&tid_info->lock);
+ }
+ }
+ spin_unlock_bh(&ar->tx_ampdu_list_lock);
+ rcu_read_unlock();
+
+ while ((skb = __skb_dequeue(&free)))
+ carl9170_tx_status(ar, skb, false);
+}
+
+static void carl9170_zap_queues(struct ar9170 *ar)
+{
+ struct carl9170_vif_info *cvif;
+ unsigned int i;
+
+ carl9170_ampdu_gc(ar);
+
+ carl9170_flush_ba(ar);
+ carl9170_flush(ar, true);
+
+ for (i = 0; i < ar->hw->queues; i++) {
+ spin_lock_bh(&ar->tx_status[i].lock);
+ while (!skb_queue_empty(&ar->tx_status[i])) {
+ struct sk_buff *skb;
+
+ skb = skb_peek(&ar->tx_status[i]);
+ carl9170_tx_get_skb(skb);
+ spin_unlock_bh(&ar->tx_status[i].lock);
+ carl9170_tx_drop(ar, skb);
+ spin_lock_bh(&ar->tx_status[i].lock);
+ carl9170_tx_put_skb(skb);
+ }
+ spin_unlock_bh(&ar->tx_status[i].lock);
+ }
+
+ BUILD_BUG_ON(CARL9170_NUM_TX_LIMIT_SOFT < 1);
+ BUILD_BUG_ON(CARL9170_NUM_TX_LIMIT_HARD < CARL9170_NUM_TX_LIMIT_SOFT);
+ BUILD_BUG_ON(CARL9170_NUM_TX_LIMIT_HARD >= CARL9170_BAW_BITS);
+
+ /* reinitialize queues statistics */
+ memset(&ar->tx_stats, 0, sizeof(ar->tx_stats));
+ for (i = 0; i < ar->hw->queues; i++)
+ ar->tx_stats[i].limit = CARL9170_NUM_TX_LIMIT_HARD;
+
+ for (i = 0; i < DIV_ROUND_UP(ar->fw.mem_blocks, BITS_PER_LONG); i++)
+ ar->mem_bitmap[i] = 0;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(cvif, &ar->vif_list, list) {
+ spin_lock_bh(&ar->beacon_lock);
+ dev_kfree_skb_any(cvif->beacon);
+ cvif->beacon = NULL;
+ spin_unlock_bh(&ar->beacon_lock);
+ }
+ rcu_read_unlock();
+
+ atomic_set(&ar->tx_ampdu_upload, 0);
+ atomic_set(&ar->tx_ampdu_scheduler, 0);
+ atomic_set(&ar->tx_total_pending, 0);
+ atomic_set(&ar->tx_total_queued, 0);
+ atomic_set(&ar->mem_free_blocks, ar->fw.mem_blocks);
+}
+
+#define CARL9170_FILL_QUEUE(queue, ai_fs, cwmin, cwmax, _txop) \
+do { \
+ queue.aifs = ai_fs; \
+ queue.cw_min = cwmin; \
+ queue.cw_max = cwmax; \
+ queue.txop = _txop; \
+} while (0)
+
+static int carl9170_op_start(struct ieee80211_hw *hw)
+{
+ struct ar9170 *ar = hw->priv;
+ int err, i;
+
+ mutex_lock(&ar->mutex);
+
+ carl9170_zap_queues(ar);
+
+ /* reset QoS defaults */
+ CARL9170_FILL_QUEUE(ar->edcf[0], 3, 15, 1023, 0); /* BEST EFFORT */
+ CARL9170_FILL_QUEUE(ar->edcf[1], 2, 7, 15, 94); /* VIDEO */
+ CARL9170_FILL_QUEUE(ar->edcf[2], 2, 3, 7, 47); /* VOICE */
+ CARL9170_FILL_QUEUE(ar->edcf[3], 7, 15, 1023, 0); /* BACKGROUND */
+ CARL9170_FILL_QUEUE(ar->edcf[4], 2, 3, 7, 0); /* SPECIAL */
+
+ ar->current_factor = ar->current_density = -1;
+ /* "The first key is unique." */
+ ar->usedkeys = 1;
+ ar->filter_state = 0;
+ ar->ps.last_action = jiffies;
+ ar->ps.last_slept = jiffies;
+ ar->erp_mode = CARL9170_ERP_AUTO;
+ ar->rx_software_decryption = false;
+ ar->disable_offload = false;
+
+ for (i = 0; i < ar->hw->queues; i++) {
+ ar->queue_stop_timeout[i] = jiffies;
+ ar->max_queue_stop_timeout[i] = 0;
+ }
+
+ atomic_set(&ar->mem_allocs, 0);
+
+ err = carl9170_usb_open(ar);
+ if (err)
+ goto out;
+
+ err = carl9170_init_mac(ar);
+ if (err)
+ goto out;
+
+ err = carl9170_set_qos(ar);
+ if (err)
+ goto out;
+
+ if (ar->fw.rx_filter) {
+ err = carl9170_rx_filter(ar, CARL9170_RX_FILTER_OTHER_RA |
+ CARL9170_RX_FILTER_CTL_OTHER | CARL9170_RX_FILTER_BAD);
+ if (err)
+ goto out;
+ }
+
+ err = carl9170_write_reg(ar, AR9170_MAC_REG_DMA_TRIGGER,
+ AR9170_DMA_TRIGGER_RXQ);
+ if (err)
+ goto out;
+
+ /* Clear key-cache */
+ for (i = 0; i < AR9170_CAM_MAX_USER + 4; i++) {
+ err = carl9170_upload_key(ar, i, NULL, AR9170_ENC_ALG_NONE,
+ 0, NULL, 0);
+ if (err)
+ goto out;
+
+ err = carl9170_upload_key(ar, i, NULL, AR9170_ENC_ALG_NONE,
+ 1, NULL, 0);
+ if (err)
+ goto out;
+
+ if (i < AR9170_CAM_MAX_USER) {
+ err = carl9170_disable_key(ar, i);
+ if (err)
+ goto out;
+ }
+ }
+
+ carl9170_set_state_when(ar, CARL9170_IDLE, CARL9170_STARTED);
+
+ ieee80211_wake_queues(ar->hw);
+ err = 0;
+
+out:
+ mutex_unlock(&ar->mutex);
+ return err;
+}
+
+static void carl9170_cancel_worker(struct ar9170 *ar)
+{
+ cancel_delayed_work_sync(&ar->tx_janitor);
+#ifdef CONFIG_CARL9170_LEDS
+ cancel_delayed_work_sync(&ar->led_work);
+#endif /* CONFIG_CARL9170_LEDS */
+ cancel_work_sync(&ar->ps_work);
+ cancel_work_sync(&ar->ampdu_work);
+}
+
+static void carl9170_op_stop(struct ieee80211_hw *hw)
+{
+ struct ar9170 *ar = hw->priv;
+
+ carl9170_set_state_when(ar, CARL9170_STARTED, CARL9170_IDLE);
+
+ ieee80211_stop_queues(ar->hw);
+
+ mutex_lock(&ar->mutex);
+ if (IS_ACCEPTING_CMD(ar)) {
+ rcu_assign_pointer(ar->beacon_iter, NULL);
+
+ carl9170_led_set_state(ar, 0);
+
+ /* stop DMA */
+ carl9170_write_reg(ar, AR9170_MAC_REG_DMA_TRIGGER, 0);
+ carl9170_usb_stop(ar);
+ }
+
+ carl9170_zap_queues(ar);
+ mutex_unlock(&ar->mutex);
+
+ carl9170_cancel_worker(ar);
+}
+
+static void carl9170_restart_work(struct work_struct *work)
+{
+ struct ar9170 *ar = container_of(work, struct ar9170,
+ restart_work);
+ int err;
+
+ ar->usedkeys = 0;
+ ar->filter_state = 0;
+ carl9170_cancel_worker(ar);
+
+ mutex_lock(&ar->mutex);
+ err = carl9170_usb_restart(ar);
+ if (net_ratelimit()) {
+ if (err) {
+ dev_err(&ar->udev->dev, "Failed to restart device "
+ " (%d).\n", err);
+ } else {
+ dev_info(&ar->udev->dev, "device restarted "
+ "successfully.\n");
+ }
+ }
+
+ carl9170_zap_queues(ar);
+ mutex_unlock(&ar->mutex);
+ if (!err) {
+ ar->restart_counter++;
+ atomic_set(&ar->pending_restarts, 0);
+
+ ieee80211_restart_hw(ar->hw);
+ } else {
+ /*
+ * The reset was unsuccessful and the device seems to
+ * be dead. But there's still one option: a low-level
+ * usb subsystem reset...
+ */
+
+ carl9170_usb_reset(ar);
+ }
+}
+
+void carl9170_restart(struct ar9170 *ar, const enum carl9170_restart_reasons r)
+{
+ carl9170_set_state_when(ar, CARL9170_STARTED, CARL9170_IDLE);
+
+ /*
+ * Sometimes, an error can trigger several different reset events.
+ * By ignoring these *surplus* reset events, the device won't be
+ * killed again, right after it has recovered.
+ */
+ if (atomic_inc_return(&ar->pending_restarts) > 1) {
+ dev_dbg(&ar->udev->dev, "ignoring restart (%d)\n", r);
+ return;
+ }
+
+ ieee80211_stop_queues(ar->hw);
+
+ dev_err(&ar->udev->dev, "restart device (%d)\n", r);
+
+ if (!WARN_ON(r == CARL9170_RR_NO_REASON) ||
+ !WARN_ON(r >= __CARL9170_RR_LAST))
+ ar->last_reason = r;
+
+ if (!ar->registered)
+ return;
+
+ if (IS_ACCEPTING_CMD(ar) && !ar->needs_full_reset)
+ ieee80211_queue_work(ar->hw, &ar->restart_work);
+ else
+ carl9170_usb_reset(ar);
+
+ /*
+ * At this point, the device instance might have vanished/disabled.
+ * So, don't put any code which access the ar9170 struct
+ * without proper protection.
+ */
+}
+
+static int carl9170_init_interface(struct ar9170 *ar,
+ struct ieee80211_vif *vif)
+{
+ struct ath_common *common = &ar->common;
+ int err;
+
+ if (!vif) {
+ WARN_ON_ONCE(IS_STARTED(ar));
+ return 0;
+ }
+
+ memcpy(common->macaddr, vif->addr, ETH_ALEN);
+
+ if (modparam_nohwcrypt ||
+ ((vif->type != NL80211_IFTYPE_STATION) &&
+ (vif->type != NL80211_IFTYPE_AP))) {
+ ar->rx_software_decryption = true;
+ ar->disable_offload = true;
+ }
+
+ err = carl9170_set_operating_mode(ar);
+ return err;
+}
+
+static int carl9170_op_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct carl9170_vif_info *vif_priv = (void *) vif->drv_priv;
+ struct ieee80211_vif *main_vif;
+ struct ar9170 *ar = hw->priv;
+ int vif_id = -1, err = 0;
+
+ mutex_lock(&ar->mutex);
+ rcu_read_lock();
+ if (vif_priv->active) {
+ /*
+ * Skip the interface structure initialization,
+ * if the vif survived the _restart call.
+ */
+ vif_id = vif_priv->id;
+ vif_priv->enable_beacon = false;
+
+ spin_lock_bh(&ar->beacon_lock);
+ dev_kfree_skb_any(vif_priv->beacon);
+ vif_priv->beacon = NULL;
+ spin_unlock_bh(&ar->beacon_lock);
+
+ goto init;
+ }
+
+ main_vif = carl9170_get_main_vif(ar);
+
+ if (main_vif) {
+ switch (main_vif->type) {
+ case NL80211_IFTYPE_STATION:
+ if (vif->type == NL80211_IFTYPE_STATION)
+ break;
+
+ err = -EBUSY;
+ rcu_read_unlock();
+
+ goto unlock;
+
+ case NL80211_IFTYPE_AP:
+ if ((vif->type == NL80211_IFTYPE_STATION) ||
+ (vif->type == NL80211_IFTYPE_WDS) ||
+ (vif->type == NL80211_IFTYPE_AP))
+ break;
+
+ err = -EBUSY;
+ rcu_read_unlock();
+ goto unlock;
+
+ default:
+ rcu_read_unlock();
+ goto unlock;
+ }
+ }
+
+ vif_id = bitmap_find_free_region(&ar->vif_bitmap, ar->fw.vif_num, 0);
+
+ if (vif_id < 0) {
+ rcu_read_unlock();
+
+ err = -ENOSPC;
+ goto unlock;
+ }
+
+ BUG_ON(ar->vif_priv[vif_id].id != vif_id);
+
+ vif_priv->active = true;
+ vif_priv->id = vif_id;
+ vif_priv->enable_beacon = false;
+ ar->vifs++;
+ list_add_tail_rcu(&vif_priv->list, &ar->vif_list);
+ rcu_assign_pointer(ar->vif_priv[vif_id].vif, vif);
+
+init:
+ if (carl9170_get_main_vif(ar) == vif) {
+ rcu_assign_pointer(ar->beacon_iter, vif_priv);
+ rcu_read_unlock();
+
+ err = carl9170_init_interface(ar, vif);
+ if (err)
+ goto unlock;
+ } else {
+ rcu_read_unlock();
+ err = carl9170_mod_virtual_mac(ar, vif_id, vif->addr);
+
+ if (err)
+ goto unlock;
+ }
+
+unlock:
+ if (err && (vif_id != -1)) {
+ vif_priv->active = false;
+ bitmap_release_region(&ar->vif_bitmap, vif_id, 0);
+ ar->vifs--;
+ rcu_assign_pointer(ar->vif_priv[vif_id].vif, NULL);
+ list_del_rcu(&vif_priv->list);
+ mutex_unlock(&ar->mutex);
+ synchronize_rcu();
+ } else {
+ if (ar->vifs > 1)
+ ar->ps.off_override |= PS_OFF_VIF;
+
+ mutex_unlock(&ar->mutex);
+ }
+
+ return err;
+}
+
+static void carl9170_op_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct carl9170_vif_info *vif_priv = (void *) vif->drv_priv;
+ struct ieee80211_vif *main_vif;
+ struct ar9170 *ar = hw->priv;
+ unsigned int id;
+
+ mutex_lock(&ar->mutex);
+
+ if (WARN_ON_ONCE(!vif_priv->active))
+ goto unlock;
+
+ ar->vifs--;
+
+ rcu_read_lock();
+ main_vif = carl9170_get_main_vif(ar);
+
+ id = vif_priv->id;
+
+ vif_priv->active = false;
+ WARN_ON(vif_priv->enable_beacon);
+ vif_priv->enable_beacon = false;
+ list_del_rcu(&vif_priv->list);
+ rcu_assign_pointer(ar->vif_priv[id].vif, NULL);
+
+ if (vif == main_vif) {
+ rcu_read_unlock();
+
+ if (ar->vifs) {
+ WARN_ON(carl9170_init_interface(ar,
+ carl9170_get_main_vif(ar)));
+ } else {
+ carl9170_set_operating_mode(ar);
+ }
+ } else {
+ rcu_read_unlock();
+
+ WARN_ON(carl9170_mod_virtual_mac(ar, id, NULL));
+ }
+
+ carl9170_update_beacon(ar, false);
+ carl9170_flush_cab(ar, id);
+
+ spin_lock_bh(&ar->beacon_lock);
+ dev_kfree_skb_any(vif_priv->beacon);
+ vif_priv->beacon = NULL;
+ spin_unlock_bh(&ar->beacon_lock);
+
+ bitmap_release_region(&ar->vif_bitmap, id, 0);
+
+ carl9170_set_beacon_timers(ar);
+
+ if (ar->vifs == 1)
+ ar->ps.off_override &= ~PS_OFF_VIF;
+
+unlock:
+ mutex_unlock(&ar->mutex);
+
+ synchronize_rcu();
+}
+
+void carl9170_ps_check(struct ar9170 *ar)
+{
+ ieee80211_queue_work(ar->hw, &ar->ps_work);
+}
+
+/* caller must hold ar->mutex */
+static int carl9170_ps_update(struct ar9170 *ar)
+{
+ bool ps = false;
+ int err = 0;
+
+ if (!ar->ps.off_override)
+ ps = (ar->hw->conf.flags & IEEE80211_CONF_PS);
+
+ if (ps != ar->ps.state) {
+ err = carl9170_powersave(ar, ps);
+ if (err)
+ return err;
+
+ if (ar->ps.state && !ps) {
+ ar->ps.sleep_ms = jiffies_to_msecs(jiffies -
+ ar->ps.last_action);
+ }
+
+ if (ps)
+ ar->ps.last_slept = jiffies;
+
+ ar->ps.last_action = jiffies;
+ ar->ps.state = ps;
+ }
+
+ return 0;
+}
+
+static void carl9170_ps_work(struct work_struct *work)
+{
+ struct ar9170 *ar = container_of(work, struct ar9170,
+ ps_work);
+ mutex_lock(&ar->mutex);
+ if (IS_STARTED(ar))
+ WARN_ON_ONCE(carl9170_ps_update(ar) != 0);
+ mutex_unlock(&ar->mutex);
+}
+
+
+static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct ar9170 *ar = hw->priv;
+ int err = 0;
+
+ mutex_lock(&ar->mutex);
+ if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) {
+ /* TODO */
+ err = 0;
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_PS) {
+ err = carl9170_ps_update(ar);
+ if (err)
+ goto out;
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_POWER) {
+ /* TODO */
+ err = 0;
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_SMPS) {
+ /* TODO */
+ err = 0;
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ /* adjust slot time for 5 GHz */
+ err = carl9170_set_slot_time(ar);
+ if (err)
+ goto out;
+
+ err = carl9170_set_channel(ar, hw->conf.channel,
+ hw->conf.channel_type, CARL9170_RFI_NONE);
+ if (err)
+ goto out;
+
+ err = carl9170_set_dyn_sifs_ack(ar);
+ if (err)
+ goto out;
+
+ err = carl9170_set_rts_cts_rate(ar);
+ if (err)
+ goto out;
+ }
+
+out:
+ mutex_unlock(&ar->mutex);
+ return err;
+}
+
+static u64 carl9170_op_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list)
+{
+ struct netdev_hw_addr *ha;
+ u64 mchash;
+
+ /* always get broadcast frames */
+ mchash = 1ULL << (0xff >> 2);
+
+ netdev_hw_addr_list_for_each(ha, mc_list)
+ mchash |= 1ULL << (ha->addr[5] >> 2);
+
+ return mchash;
+}
+
+static void carl9170_op_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *new_flags,
+ u64 multicast)
+{
+ struct ar9170 *ar = hw->priv;
+
+ /* mask supported flags */
+ *new_flags &= FIF_ALLMULTI | ar->rx_filter_caps;
+
+ if (!IS_ACCEPTING_CMD(ar))
+ return;
+
+ mutex_lock(&ar->mutex);
+
+ ar->filter_state = *new_flags;
+ /*
+ * We can support more by setting the sniffer bit and
+ * then checking the error flags, later.
+ */
+
+ if (changed_flags & FIF_ALLMULTI && *new_flags & FIF_ALLMULTI)
+ multicast = ~0ULL;
+
+ if (multicast != ar->cur_mc_hash)
+ WARN_ON(carl9170_update_multicast(ar, multicast));
+
+ if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) {
+ ar->sniffer_enabled = !!(*new_flags &
+ (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS));
+
+ WARN_ON(carl9170_set_operating_mode(ar));
+ }
+
+ if (ar->fw.rx_filter && changed_flags & ar->rx_filter_caps) {
+ u32 rx_filter = 0;
+
+ if (!(*new_flags & (FIF_FCSFAIL | FIF_PLCPFAIL)))
+ rx_filter |= CARL9170_RX_FILTER_BAD;
+
+ if (!(*new_flags & FIF_CONTROL))
+ rx_filter |= CARL9170_RX_FILTER_CTL_OTHER;
+
+ if (!(*new_flags & FIF_PSPOLL))
+ rx_filter |= CARL9170_RX_FILTER_CTL_PSPOLL;
+
+ if (!(*new_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS))) {
+ rx_filter |= CARL9170_RX_FILTER_OTHER_RA;
+ rx_filter |= CARL9170_RX_FILTER_DECRY_FAIL;
+ }
+
+ WARN_ON(carl9170_rx_filter(ar, rx_filter));
+ }
+
+ mutex_unlock(&ar->mutex);
+}
+
+
+static void carl9170_op_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+{
+ struct ar9170 *ar = hw->priv;
+ struct ath_common *common = &ar->common;
+ int err = 0;
+ struct carl9170_vif_info *vif_priv;
+ struct ieee80211_vif *main_vif;
+
+ mutex_lock(&ar->mutex);
+ vif_priv = (void *) vif->drv_priv;
+ main_vif = carl9170_get_main_vif(ar);
+ if (WARN_ON(!main_vif))
+ goto out;
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED) {
+ struct carl9170_vif_info *iter;
+ int i = 0;
+
+ vif_priv->enable_beacon = bss_conf->enable_beacon;
+ rcu_read_lock();
+ list_for_each_entry_rcu(iter, &ar->vif_list, list) {
+ if (iter->active && iter->enable_beacon)
+ i++;
+
+ }
+ rcu_read_unlock();
+
+ ar->beacon_enabled = i;
+ }
+
+ if (changed & BSS_CHANGED_BEACON) {
+ err = carl9170_update_beacon(ar, false);
+ if (err)
+ goto out;
+ }
+
+ if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_INT)) {
+
+ if (main_vif != vif) {
+ bss_conf->beacon_int = main_vif->bss_conf.beacon_int;
+ bss_conf->dtim_period = main_vif->bss_conf.dtim_period;
+ }
+
+ /*
+ * Therefore a hard limit for the broadcast traffic should
+ * prevent false alarms.
+ */
+ if (vif->type != NL80211_IFTYPE_STATION &&
+ (bss_conf->beacon_int * bss_conf->dtim_period >=
+ (CARL9170_QUEUE_STUCK_TIMEOUT / 2))) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ err = carl9170_set_beacon_timers(ar);
+ if (err)
+ goto out;
+ }
+
+ if (changed & BSS_CHANGED_HT) {
+ /* TODO */
+ err = 0;
+ if (err)
+ goto out;
+ }
+
+ if (main_vif != vif)
+ goto out;
+
+ /*
+ * The following settings can only be changed by the
+ * master interface.
+ */
+
+ if (changed & BSS_CHANGED_BSSID) {
+ memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
+ err = carl9170_set_operating_mode(ar);
+ if (err)
+ goto out;
+ }
+
+ if (changed & BSS_CHANGED_ASSOC) {
+ ar->common.curaid = bss_conf->aid;
+ err = carl9170_set_beacon_timers(ar);
+ if (err)
+ goto out;
+ }
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ err = carl9170_set_slot_time(ar);
+ if (err)
+ goto out;
+ }
+
+ if (changed & BSS_CHANGED_BASIC_RATES) {
+ err = carl9170_set_mac_rates(ar);
+ if (err)
+ goto out;
+ }
+
+out:
+ WARN_ON_ONCE(err && IS_STARTED(ar));
+ mutex_unlock(&ar->mutex);
+}
+
+static u64 carl9170_op_get_tsf(struct ieee80211_hw *hw)
+{
+ struct ar9170 *ar = hw->priv;
+ struct carl9170_tsf_rsp tsf;
+ int err;
+
+ mutex_lock(&ar->mutex);
+ err = carl9170_exec_cmd(ar, CARL9170_CMD_READ_TSF,
+ 0, NULL, sizeof(tsf), &tsf);
+ mutex_unlock(&ar->mutex);
+ if (WARN_ON(err))
+ return 0;
+
+ return le64_to_cpu(tsf.tsf_64);
+}
+
+static int carl9170_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct ar9170 *ar = hw->priv;
+ int err = 0, i;
+ u8 ktype;
+
+ if (ar->disable_offload || !vif)
+ return -EOPNOTSUPP;
+
+ /*
+ * We have to fall back to software encryption, whenever
+ * the user choose to participates in an IBSS or is connected
+ * to more than one network.
+ *
+ * This is very unfortunate, because some machines cannot handle
+ * the high througput speed in 802.11n networks.
+ */
+
+ if (!is_main_vif(ar, vif))
+ goto err_softw;
+
+ /*
+ * While the hardware supports *catch-all* key, for offloading
+ * group-key en-/de-cryption. The way of how the hardware
+ * decides which keyId maps to which key, remains a mystery...
+ */
+ if ((vif->type != NL80211_IFTYPE_STATION &&
+ vif->type != NL80211_IFTYPE_ADHOC) &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ ktype = AR9170_ENC_ALG_WEP64;
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ ktype = AR9170_ENC_ALG_WEP128;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ ktype = AR9170_ENC_ALG_TKIP;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ ktype = AR9170_ENC_ALG_AESCCMP;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ mutex_lock(&ar->mutex);
+ if (cmd == SET_KEY) {
+ if (!IS_STARTED(ar)) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+ sta = NULL;
+
+ i = 64 + key->keyidx;
+ } else {
+ for (i = 0; i < 64; i++)
+ if (!(ar->usedkeys & BIT(i)))
+ break;
+ if (i == 64)
+ goto err_softw;
+ }
+
+ key->hw_key_idx = i;
+
+ err = carl9170_upload_key(ar, i, sta ? sta->addr : NULL,
+ ktype, 0, key->key,
+ min_t(u8, 16, key->keylen));
+ if (err)
+ goto out;
+
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ err = carl9170_upload_key(ar, i, sta ? sta->addr :
+ NULL, ktype, 1,
+ key->key + 16, 16);
+ if (err)
+ goto out;
+
+ /*
+ * hardware is not capable generating MMIC
+ * of fragmented frames!
+ */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ }
+
+ if (i < 64)
+ ar->usedkeys |= BIT(i);
+
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ } else {
+ if (!IS_STARTED(ar)) {
+ /* The device is gone... together with the key ;-) */
+ err = 0;
+ goto out;
+ }
+
+ if (key->hw_key_idx < 64) {
+ ar->usedkeys &= ~BIT(key->hw_key_idx);
+ } else {
+ err = carl9170_upload_key(ar, key->hw_key_idx, NULL,
+ AR9170_ENC_ALG_NONE, 0,
+ NULL, 0);
+ if (err)
+ goto out;
+
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ err = carl9170_upload_key(ar, key->hw_key_idx,
+ NULL,
+ AR9170_ENC_ALG_NONE,
+ 1, NULL, 0);
+ if (err)
+ goto out;
+ }
+
+ }
+
+ err = carl9170_disable_key(ar, key->hw_key_idx);
+ if (err)
+ goto out;
+ }
+
+out:
+ mutex_unlock(&ar->mutex);
+ return err;
+
+err_softw:
+ if (!ar->rx_software_decryption) {
+ ar->rx_software_decryption = true;
+ carl9170_set_operating_mode(ar);
+ }
+ mutex_unlock(&ar->mutex);
+ return -ENOSPC;
+}
+
+static int carl9170_op_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct carl9170_sta_info *sta_info = (void *) sta->drv_priv;
+ unsigned int i;
+
+ if (sta->ht_cap.ht_supported) {
+ if (sta->ht_cap.ampdu_density > 6) {
+ /*
+ * HW does support 16us AMPDU density.
+ * No HT-Xmit for station.
+ */
+
+ return 0;
+ }
+
+ for (i = 0; i < CARL9170_NUM_TID; i++)
+ rcu_assign_pointer(sta_info->agg[i], NULL);
+
+ sta_info->ampdu_max_len = 1 << (3 + sta->ht_cap.ampdu_factor);
+ sta_info->ht_sta = true;
+ }
+
+ return 0;
+}
+
+static int carl9170_op_sta_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct ar9170 *ar = hw->priv;
+ struct carl9170_sta_info *sta_info = (void *) sta->drv_priv;
+ unsigned int i;
+ bool cleanup = false;
+
+ if (sta->ht_cap.ht_supported) {
+
+ sta_info->ht_sta = false;
+
+ rcu_read_lock();
+ for (i = 0; i < CARL9170_NUM_TID; i++) {
+ struct carl9170_sta_tid *tid_info;
+
+ tid_info = rcu_dereference(sta_info->agg[i]);
+ rcu_assign_pointer(sta_info->agg[i], NULL);
+
+ if (!tid_info)
+ continue;
+
+ spin_lock_bh(&ar->tx_ampdu_list_lock);
+ if (tid_info->state > CARL9170_TID_STATE_SHUTDOWN)
+ tid_info->state = CARL9170_TID_STATE_SHUTDOWN;
+ spin_unlock_bh(&ar->tx_ampdu_list_lock);
+ cleanup = true;
+ }
+ rcu_read_unlock();
+
+ if (cleanup)
+ carl9170_ampdu_gc(ar);
+ }
+
+ return 0;
+}
+
+static int carl9170_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
+ const struct ieee80211_tx_queue_params *param)
+{
+ struct ar9170 *ar = hw->priv;
+ int ret;
+
+ mutex_lock(&ar->mutex);
+ if (queue < ar->hw->queues) {
+ memcpy(&ar->edcf[ar9170_qmap[queue]], param, sizeof(*param));
+ ret = carl9170_set_qos(ar);
+ } else {
+ ret = -EINVAL;
+ }
+
+ mutex_unlock(&ar->mutex);
+ return ret;
+}
+
+static void carl9170_ampdu_work(struct work_struct *work)
+{
+ struct ar9170 *ar = container_of(work, struct ar9170,
+ ampdu_work);
+
+ if (!IS_STARTED(ar))
+ return;
+
+ mutex_lock(&ar->mutex);
+ carl9170_ampdu_gc(ar);
+ mutex_unlock(&ar->mutex);
+}
+
+static int carl9170_op_ampdu_action(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta,
+ u16 tid, u16 *ssn)
+{
+ struct ar9170 *ar = hw->priv;
+ struct carl9170_sta_info *sta_info = (void *) sta->drv_priv;
+ struct carl9170_sta_tid *tid_info;
+
+ if (modparam_noht)
+ return -EOPNOTSUPP;
+
+ switch (action) {
+ case IEEE80211_AMPDU_TX_START:
+ if (!sta_info->ht_sta)
+ return -EOPNOTSUPP;
+
+ rcu_read_lock();
+ if (rcu_dereference(sta_info->agg[tid])) {
+ rcu_read_unlock();
+ return -EBUSY;
+ }
+
+ tid_info = kzalloc(sizeof(struct carl9170_sta_tid),
+ GFP_ATOMIC);
+ if (!tid_info) {
+ rcu_read_unlock();
+ return -ENOMEM;
+ }
+
+ tid_info->hsn = tid_info->bsn = tid_info->snx = (*ssn);
+ tid_info->state = CARL9170_TID_STATE_PROGRESS;
+ tid_info->tid = tid;
+ tid_info->max = sta_info->ampdu_max_len;
+
+ INIT_LIST_HEAD(&tid_info->list);
+ INIT_LIST_HEAD(&tid_info->tmp_list);
+ skb_queue_head_init(&tid_info->queue);
+ spin_lock_init(&tid_info->lock);
+
+ spin_lock_bh(&ar->tx_ampdu_list_lock);
+ ar->tx_ampdu_list_len++;
+ list_add_tail_rcu(&tid_info->list, &ar->tx_ampdu_list);
+ rcu_assign_pointer(sta_info->agg[tid], tid_info);
+ spin_unlock_bh(&ar->tx_ampdu_list_lock);
+ rcu_read_unlock();
+
+ ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+
+ case IEEE80211_AMPDU_TX_STOP:
+ rcu_read_lock();
+ tid_info = rcu_dereference(sta_info->agg[tid]);
+ if (tid_info) {
+ spin_lock_bh(&ar->tx_ampdu_list_lock);
+ if (tid_info->state > CARL9170_TID_STATE_SHUTDOWN)
+ tid_info->state = CARL9170_TID_STATE_SHUTDOWN;
+ spin_unlock_bh(&ar->tx_ampdu_list_lock);
+ }
+
+ rcu_assign_pointer(sta_info->agg[tid], NULL);
+ rcu_read_unlock();
+
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ieee80211_queue_work(ar->hw, &ar->ampdu_work);
+ break;
+
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ rcu_read_lock();
+ tid_info = rcu_dereference(sta_info->agg[tid]);
+
+ sta_info->stats[tid].clear = true;
+
+ if (tid_info) {
+ bitmap_zero(tid_info->bitmap, CARL9170_BAW_SIZE);
+ tid_info->state = CARL9170_TID_STATE_IDLE;
+ }
+ rcu_read_unlock();
+
+ if (WARN_ON_ONCE(!tid_info))
+ return -EFAULT;
+
+ break;
+
+ case IEEE80211_AMPDU_RX_START:
+ case IEEE80211_AMPDU_RX_STOP:
+ /* Handled by hardware */
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_CARL9170_WPC
+static int carl9170_register_wps_button(struct ar9170 *ar)
+{
+ struct input_dev *input;
+ int err;
+
+ if (!(ar->features & CARL9170_WPS_BUTTON))
+ return 0;
+
+ input = input_allocate_device();
+ if (!input)
+ return -ENOMEM;
+
+ snprintf(ar->wps.name, sizeof(ar->wps.name), "%s WPS Button",
+ wiphy_name(ar->hw->wiphy));
+
+ snprintf(ar->wps.phys, sizeof(ar->wps.phys),
+ "ieee80211/%s/input0", wiphy_name(ar->hw->wiphy));
+
+ input->name = ar->wps.name;
+ input->phys = ar->wps.phys;
+ input->id.bustype = BUS_USB;
+ input->dev.parent = &ar->hw->wiphy->dev;
+
+ input_set_capability(input, EV_KEY, KEY_WPS_BUTTON);
+
+ err = input_register_device(input);
+ if (err) {
+ input_free_device(input);
+ return err;
+ }
+
+ ar->wps.pbc = input;
+ return 0;
+}
+#endif /* CONFIG_CARL9170_WPC */
+
+static int carl9170_op_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct ar9170 *ar = hw->priv;
+ int err;
+
+ if (idx != 0)
+ return -ENOENT;
+
+ mutex_lock(&ar->mutex);
+ err = carl9170_get_noisefloor(ar);
+ mutex_unlock(&ar->mutex);
+ if (err)
+ return err;
+
+ survey->channel = ar->channel;
+ survey->filled = SURVEY_INFO_NOISE_DBM;
+ survey->noise = ar->noise[0];
+ return 0;
+}
+
+static void carl9170_op_flush(struct ieee80211_hw *hw, bool drop)
+{
+ struct ar9170 *ar = hw->priv;
+ unsigned int vid;
+
+ mutex_lock(&ar->mutex);
+ for_each_set_bit(vid, &ar->vif_bitmap, ar->fw.vif_num)
+ carl9170_flush_cab(ar, vid);
+
+ carl9170_flush(ar, drop);
+ mutex_unlock(&ar->mutex);
+}
+
+static int carl9170_op_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
+{
+ struct ar9170 *ar = hw->priv;
+
+ memset(stats, 0, sizeof(*stats));
+ stats->dot11ACKFailureCount = ar->tx_ack_failures;
+ stats->dot11FCSErrorCount = ar->tx_fcs_errors;
+ return 0;
+}
+
+static void carl9170_op_sta_notify(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd,
+ struct ieee80211_sta *sta)
+{
+ struct ar9170 *ar = hw->priv;
+ struct carl9170_sta_info *sta_info = (void *) sta->drv_priv;
+ struct sk_buff *skb, *tmp;
+ struct sk_buff_head free;
+ int i;
+
+ switch (cmd) {
+ case STA_NOTIFY_SLEEP:
+ /*
+ * Since the peer is no longer listening, we have to return
+ * as many SKBs as possible back to the mac80211 stack.
+ * It will deal with the retry procedure, once the peer
+ * has become available again.
+ *
+ * NB: Ideally, the driver should return the all frames in
+ * the correct, ascending order. However, I think that this
+ * functionality should be implemented in the stack and not
+ * here...
+ */
+
+ __skb_queue_head_init(&free);
+
+ if (sta->ht_cap.ht_supported) {
+ rcu_read_lock();
+ for (i = 0; i < CARL9170_NUM_TID; i++) {
+ struct carl9170_sta_tid *tid_info;
+
+ tid_info = rcu_dereference(sta_info->agg[i]);
+
+ if (!tid_info)
+ continue;
+
+ spin_lock_bh(&ar->tx_ampdu_list_lock);
+ if (tid_info->state >
+ CARL9170_TID_STATE_SUSPEND)
+ tid_info->state =
+ CARL9170_TID_STATE_SUSPEND;
+ spin_unlock_bh(&ar->tx_ampdu_list_lock);
+
+ spin_lock_bh(&tid_info->lock);
+ while ((skb = __skb_dequeue(&tid_info->queue)))
+ __skb_queue_tail(&free, skb);
+ spin_unlock_bh(&tid_info->lock);
+ }
+ rcu_read_unlock();
+ }
+
+ for (i = 0; i < ar->hw->queues; i++) {
+ spin_lock_bh(&ar->tx_pending[i].lock);
+ skb_queue_walk_safe(&ar->tx_pending[i], skb, tmp) {
+ struct _carl9170_tx_superframe *super;
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_info *info;
+
+ super = (void *) skb->data;
+ hdr = (void *) super->frame_data;
+
+ if (compare_ether_addr(hdr->addr1, sta->addr))
+ continue;
+
+ __skb_unlink(skb, &ar->tx_pending[i]);
+
+ info = IEEE80211_SKB_CB(skb);
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ atomic_dec(&ar->tx_ampdu_upload);
+
+ carl9170_tx_status(ar, skb, false);
+ }
+ spin_unlock_bh(&ar->tx_pending[i].lock);
+ }
+
+ while ((skb = __skb_dequeue(&free)))
+ carl9170_tx_status(ar, skb, false);
+
+ break;
+
+ case STA_NOTIFY_AWAKE:
+ if (!sta->ht_cap.ht_supported)
+ return;
+
+ rcu_read_lock();
+ for (i = 0; i < CARL9170_NUM_TID; i++) {
+ struct carl9170_sta_tid *tid_info;
+
+ tid_info = rcu_dereference(sta_info->agg[i]);
+
+ if (!tid_info)
+ continue;
+
+ if ((tid_info->state == CARL9170_TID_STATE_SUSPEND))
+ tid_info->state = CARL9170_TID_STATE_IDLE;
+ }
+ rcu_read_unlock();
+ break;
+ }
+}
+
+static const struct ieee80211_ops carl9170_ops = {
+ .start = carl9170_op_start,
+ .stop = carl9170_op_stop,
+ .tx = carl9170_op_tx,
+ .flush = carl9170_op_flush,
+ .add_interface = carl9170_op_add_interface,
+ .remove_interface = carl9170_op_remove_interface,
+ .config = carl9170_op_config,
+ .prepare_multicast = carl9170_op_prepare_multicast,
+ .configure_filter = carl9170_op_configure_filter,
+ .conf_tx = carl9170_op_conf_tx,
+ .bss_info_changed = carl9170_op_bss_info_changed,
+ .get_tsf = carl9170_op_get_tsf,
+ .set_key = carl9170_op_set_key,
+ .sta_add = carl9170_op_sta_add,
+ .sta_remove = carl9170_op_sta_remove,
+ .sta_notify = carl9170_op_sta_notify,
+ .get_survey = carl9170_op_get_survey,
+ .get_stats = carl9170_op_get_stats,
+ .ampdu_action = carl9170_op_ampdu_action,
+};
+
+void *carl9170_alloc(size_t priv_size)
+{
+ struct ieee80211_hw *hw;
+ struct ar9170 *ar;
+ struct sk_buff *skb;
+ int i;
+
+ /*
+ * this buffer is used for rx stream reconstruction.
+ * Under heavy load this device (or the transport layer?)
+ * tends to split the streams into separate rx descriptors.
+ */
+
+ skb = __dev_alloc_skb(AR9170_RX_STREAM_MAX_SIZE, GFP_KERNEL);
+ if (!skb)
+ goto err_nomem;
+
+ hw = ieee80211_alloc_hw(priv_size, &carl9170_ops);
+ if (!hw)
+ goto err_nomem;
+
+ ar = hw->priv;
+ ar->hw = hw;
+ ar->rx_failover = skb;
+
+ memset(&ar->rx_plcp, 0, sizeof(struct ar9170_rx_head));
+ ar->rx_has_plcp = false;
+
+ /*
+ * Here's a hidden pitfall!
+ *
+ * All 4 AC queues work perfectly well under _legacy_ operation.
+ * However as soon as aggregation is enabled, the traffic flow
+ * gets very bumpy. Therefore we have to _switch_ to a
+ * software AC with a single HW queue.
+ */
+ hw->queues = __AR9170_NUM_TXQ;
+
+ mutex_init(&ar->mutex);
+ spin_lock_init(&ar->beacon_lock);
+ spin_lock_init(&ar->cmd_lock);
+ spin_lock_init(&ar->tx_stats_lock);
+ spin_lock_init(&ar->tx_ampdu_list_lock);
+ spin_lock_init(&ar->mem_lock);
+ spin_lock_init(&ar->state_lock);
+ atomic_set(&ar->pending_restarts, 0);
+ ar->vifs = 0;
+ for (i = 0; i < ar->hw->queues; i++) {
+ skb_queue_head_init(&ar->tx_status[i]);
+ skb_queue_head_init(&ar->tx_pending[i]);
+ }
+ INIT_WORK(&ar->ps_work, carl9170_ps_work);
+ INIT_WORK(&ar->restart_work, carl9170_restart_work);
+ INIT_WORK(&ar->ampdu_work, carl9170_ampdu_work);
+ INIT_DELAYED_WORK(&ar->tx_janitor, carl9170_tx_janitor);
+ INIT_LIST_HEAD(&ar->tx_ampdu_list);
+ rcu_assign_pointer(ar->tx_ampdu_iter,
+ (struct carl9170_sta_tid *) &ar->tx_ampdu_list);
+
+ bitmap_zero(&ar->vif_bitmap, ar->fw.vif_num);
+ INIT_LIST_HEAD(&ar->vif_list);
+ init_completion(&ar->tx_flush);
+
+ /*
+ * Note:
+ * IBSS/ADHOC and AP mode are only enabled, if the firmware
+ * supports these modes. The code which will add the
+ * additional interface_modes is in fw.c.
+ */
+ hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+
+ hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_PS_NULLFUNC_STACK |
+ IEEE80211_HW_SIGNAL_DBM;
+
+ if (!modparam_noht) {
+ /*
+ * see the comment above, why we allow the user
+ * to disable HT by a module parameter.
+ */
+ hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
+ }
+
+ hw->extra_tx_headroom = sizeof(struct _carl9170_tx_superframe);
+ hw->sta_data_size = sizeof(struct carl9170_sta_info);
+ hw->vif_data_size = sizeof(struct carl9170_vif_info);
+
+ hw->max_rates = CARL9170_TX_MAX_RATES;
+ hw->max_rate_tries = CARL9170_TX_USER_RATE_TRIES;
+
+ for (i = 0; i < ARRAY_SIZE(ar->noise); i++)
+ ar->noise[i] = -95; /* ATH_DEFAULT_NOISE_FLOOR */
+
+ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ return ar;
+
+err_nomem:
+ kfree_skb(skb);
+ return ERR_PTR(-ENOMEM);
+}
+
+static int carl9170_read_eeprom(struct ar9170 *ar)
+{
+#define RW 8 /* number of words to read at once */
+#define RB (sizeof(u32) * RW)
+ u8 *eeprom = (void *)&ar->eeprom;
+ __le32 offsets[RW];
+ int i, j, err;
+
+ BUILD_BUG_ON(sizeof(ar->eeprom) & 3);
+
+ BUILD_BUG_ON(RB > CARL9170_MAX_CMD_LEN - 4);
+#ifndef __CHECKER__
+ /* don't want to handle trailing remains */
+ BUILD_BUG_ON(sizeof(ar->eeprom) % RB);
+#endif
+
+ for (i = 0; i < sizeof(ar->eeprom)/RB; i++) {
+ for (j = 0; j < RW; j++)
+ offsets[j] = cpu_to_le32(AR9170_EEPROM_START +
+ RB * i + 4 * j);
+
+ err = carl9170_exec_cmd(ar, CARL9170_CMD_RREG,
+ RB, (u8 *) &offsets,
+ RB, eeprom + RB * i);
+ if (err)
+ return err;
+ }
+
+#undef RW
+#undef RB
+ return 0;
+}
+
+static int carl9170_parse_eeprom(struct ar9170 *ar)
+{
+ struct ath_regulatory *regulatory = &ar->common.regulatory;
+ unsigned int rx_streams, tx_streams, tx_params = 0;
+ int bands = 0;
+
+ if (ar->eeprom.length == cpu_to_le16(0xffff))
+ return -ENODATA;
+
+ rx_streams = hweight8(ar->eeprom.rx_mask);
+ tx_streams = hweight8(ar->eeprom.tx_mask);
+
+ if (rx_streams != tx_streams) {
+ tx_params = IEEE80211_HT_MCS_TX_RX_DIFF;
+
+ WARN_ON(!(tx_streams >= 1 && tx_streams <=
+ IEEE80211_HT_MCS_TX_MAX_STREAMS));
+
+ tx_params = (tx_streams - 1) <<
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
+
+ carl9170_band_2GHz.ht_cap.mcs.tx_params |= tx_params;
+ carl9170_band_5GHz.ht_cap.mcs.tx_params |= tx_params;
+ }
+
+ if (ar->eeprom.operating_flags & AR9170_OPFLAG_2GHZ) {
+ ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &carl9170_band_2GHz;
+ bands++;
+ }
+ if (ar->eeprom.operating_flags & AR9170_OPFLAG_5GHZ) {
+ ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+ &carl9170_band_5GHz;
+ bands++;
+ }
+
+ /*
+ * I measured this, a bandswitch takes roughly
+ * 135 ms and a frequency switch about 80.
+ *
+ * FIXME: measure these values again once EEPROM settings
+ * are used, that will influence them!
+ */
+ if (bands == 2)
+ ar->hw->channel_change_time = 135 * 1000;
+ else
+ ar->hw->channel_change_time = 80 * 1000;
+
+ regulatory->current_rd = le16_to_cpu(ar->eeprom.reg_domain[0]);
+ regulatory->current_rd_ext = le16_to_cpu(ar->eeprom.reg_domain[1]);
+
+ /* second part of wiphy init */
+ SET_IEEE80211_PERM_ADDR(ar->hw, ar->eeprom.mac_address);
+
+ return bands ? 0 : -EINVAL;
+}
+
+static int carl9170_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct ar9170 *ar = hw->priv;
+
+ return ath_reg_notifier_apply(wiphy, request, &ar->common.regulatory);
+}
+
+int carl9170_register(struct ar9170 *ar)
+{
+ struct ath_regulatory *regulatory = &ar->common.regulatory;
+ int err = 0, i;
+
+ if (WARN_ON(ar->mem_bitmap))
+ return -EINVAL;
+
+ ar->mem_bitmap = kzalloc(roundup(ar->fw.mem_blocks, BITS_PER_LONG) *
+ sizeof(unsigned long), GFP_KERNEL);
+
+ if (!ar->mem_bitmap)
+ return -ENOMEM;
+
+ /* try to read EEPROM, init MAC addr */
+ err = carl9170_read_eeprom(ar);
+ if (err)
+ return err;
+
+ err = carl9170_fw_fix_eeprom(ar);
+ if (err)
+ return err;
+
+ err = carl9170_parse_eeprom(ar);
+ if (err)
+ return err;
+
+ err = ath_regd_init(regulatory, ar->hw->wiphy,
+ carl9170_reg_notifier);
+ if (err)
+ return err;
+
+ if (modparam_noht) {
+ carl9170_band_2GHz.ht_cap.ht_supported = false;
+ carl9170_band_5GHz.ht_cap.ht_supported = false;
+ }
+
+ for (i = 0; i < ar->fw.vif_num; i++) {
+ ar->vif_priv[i].id = i;
+ ar->vif_priv[i].vif = NULL;
+ }
+
+ err = ieee80211_register_hw(ar->hw);
+ if (err)
+ return err;
+
+ /* mac80211 interface is now registered */
+ ar->registered = true;
+
+ if (!ath_is_world_regd(regulatory))
+ regulatory_hint(ar->hw->wiphy, regulatory->alpha2);
+
+#ifdef CONFIG_CARL9170_DEBUGFS
+ carl9170_debugfs_register(ar);
+#endif /* CONFIG_CARL9170_DEBUGFS */
+
+ err = carl9170_led_init(ar);
+ if (err)
+ goto err_unreg;
+
+#ifdef CONFIG_CARL9170_LEDS
+ err = carl9170_led_register(ar);
+ if (err)
+ goto err_unreg;
+#endif /* CONFIG_CAR9L170_LEDS */
+
+#ifdef CONFIG_CARL9170_WPC
+ err = carl9170_register_wps_button(ar);
+ if (err)
+ goto err_unreg;
+#endif /* CONFIG_CARL9170_WPC */
+
+ dev_info(&ar->udev->dev, "Atheros AR9170 is registered as '%s'\n",
+ wiphy_name(ar->hw->wiphy));
+
+ return 0;
+
+err_unreg:
+ carl9170_unregister(ar);
+ return err;
+}
+
+void carl9170_unregister(struct ar9170 *ar)
+{
+ if (!ar->registered)
+ return;
+
+ ar->registered = false;
+
+#ifdef CONFIG_CARL9170_LEDS
+ carl9170_led_unregister(ar);
+#endif /* CONFIG_CARL9170_LEDS */
+
+#ifdef CONFIG_CARL9170_DEBUGFS
+ carl9170_debugfs_unregister(ar);
+#endif /* CONFIG_CARL9170_DEBUGFS */
+
+#ifdef CONFIG_CARL9170_WPC
+ if (ar->wps.pbc) {
+ input_unregister_device(ar->wps.pbc);
+ ar->wps.pbc = NULL;
+ }
+#endif /* CONFIG_CARL9170_WPC */
+
+ carl9170_cancel_worker(ar);
+ cancel_work_sync(&ar->restart_work);
+
+ ieee80211_unregister_hw(ar->hw);
+}
+
+void carl9170_free(struct ar9170 *ar)
+{
+ WARN_ON(ar->registered);
+ WARN_ON(IS_INITIALIZED(ar));
+
+ kfree_skb(ar->rx_failover);
+ ar->rx_failover = NULL;
+
+ kfree(ar->mem_bitmap);
+ ar->mem_bitmap = NULL;
+
+ mutex_destroy(&ar->mutex);
+
+ ieee80211_free_hw(ar->hw);
+}
diff --git a/drivers/net/wireless/ath/carl9170/phy.c b/drivers/net/wireless/ath/carl9170/phy.c
new file mode 100644
index 00000000000..89deca37a98
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/phy.c
@@ -0,0 +1,1810 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * PHY and RF code
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/bitrev.h>
+#include "carl9170.h"
+#include "cmd.h"
+#include "phy.h"
+
+static int carl9170_init_power_cal(struct ar9170 *ar)
+{
+ carl9170_regwrite_begin(ar);
+
+ carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE_MAX, 0x7f);
+ carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE1, 0x3f3f3f3f);
+ carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE2, 0x3f3f3f3f);
+ carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE3, 0x3f3f3f3f);
+ carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE4, 0x3f3f3f3f);
+ carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE5, 0x3f3f3f3f);
+ carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE6, 0x3f3f3f3f);
+ carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE7, 0x3f3f3f3f);
+ carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE8, 0x3f3f3f3f);
+ carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE9, 0x3f3f3f3f);
+
+ carl9170_regwrite_finish();
+ return carl9170_regwrite_result();
+}
+
+struct carl9170_phy_init {
+ u32 reg, _5ghz_20, _5ghz_40, _2ghz_40, _2ghz_20;
+};
+
+static struct carl9170_phy_init ar5416_phy_init[] = {
+ { 0x1c5800, 0x00000007, 0x00000007, 0x00000007, 0x00000007, },
+ { 0x1c5804, 0x00000300, 0x000003c4, 0x000003c4, 0x00000300, },
+ { 0x1c5808, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c580c, 0xad848e19, 0xad848e19, 0xad848e19, 0xad848e19, },
+ { 0x1c5810, 0x7d14e000, 0x7d14e000, 0x7d14e000, 0x7d14e000, },
+ { 0x1c5814, 0x9c0a9f6b, 0x9c0a9f6b, 0x9c0a9f6b, 0x9c0a9f6b, },
+ { 0x1c5818, 0x00000090, 0x00000090, 0x00000090, 0x00000090, },
+ { 0x1c581c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5820, 0x02020200, 0x02020200, 0x02020200, 0x02020200, },
+ { 0x1c5824, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, },
+ { 0x1c5828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, },
+ { 0x1c582c, 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000, },
+ { 0x1c5830, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, },
+ { 0x1c5838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, },
+ { 0x1c583c, 0x00200400, 0x00200400, 0x00200400, 0x00200400, },
+ { 0x1c5840, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e, },
+ { 0x1c5844, 0x1372161e, 0x13721c1e, 0x13721c24, 0x137216a4, },
+ { 0x1c5848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, },
+ { 0x1c584c, 0x1284233c, 0x1284233c, 0x1284233c, 0x1284233c, },
+ { 0x1c5850, 0x6c48b4e4, 0x6d48b4e4, 0x6d48b0e4, 0x6c48b0e4, },
+ { 0x1c5854, 0x00000859, 0x00000859, 0x00000859, 0x00000859, },
+ { 0x1c5858, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, },
+ { 0x1c585c, 0x31395c5e, 0x3139605e, 0x3139605e, 0x31395c5e, },
+ { 0x1c5860, 0x0004dd10, 0x0004dd10, 0x0004dd20, 0x0004dd20, },
+ { 0x1c5864, 0x0001c600, 0x0001c600, 0x0001c600, 0x0001c600, },
+ { 0x1c5868, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190, },
+ { 0x1c586c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, },
+ { 0x1c5900, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5904, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5908, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c590c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5914, 0x000007d0, 0x000007d0, 0x00000898, 0x00000898, },
+ { 0x1c5918, 0x00000118, 0x00000230, 0x00000268, 0x00000134, },
+ { 0x1c591c, 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff, },
+ { 0x1c5920, 0x0510081c, 0x0510081c, 0x0510001c, 0x0510001c, },
+ { 0x1c5924, 0xd0058a15, 0xd0058a15, 0xd0058a15, 0xd0058a15, },
+ { 0x1c5928, 0x00000001, 0x00000001, 0x00000001, 0x00000001, },
+ { 0x1c592c, 0x00000004, 0x00000004, 0x00000004, 0x00000004, },
+ { 0x1c5934, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+ { 0x1c5938, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+ { 0x1c593c, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, },
+ { 0x1c5944, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020, },
+ { 0x1c5948, 0x9280b212, 0x9280b212, 0x9280b212, 0x9280b212, },
+ { 0x1c594c, 0x00020028, 0x00020028, 0x00020028, 0x00020028, },
+ { 0x1c5954, 0x5d50e188, 0x5d50e188, 0x5d50e188, 0x5d50e188, },
+ { 0x1c5958, 0x00081fff, 0x00081fff, 0x00081fff, 0x00081fff, },
+ { 0x1c5960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, },
+ { 0x1c5964, 0x00001120, 0x00001120, 0x00001120, 0x00001120, },
+ { 0x1c5970, 0x190fb515, 0x190fb515, 0x190fb515, 0x190fb515, },
+ { 0x1c5974, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5978, 0x00000001, 0x00000001, 0x00000001, 0x00000001, },
+ { 0x1c597c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5980, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5984, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5988, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c598c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5990, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5994, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5998, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c599c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c59a0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c59a4, 0x00000007, 0x00000007, 0x00000007, 0x00000007, },
+ { 0x1c59a8, 0x001fff00, 0x001fff00, 0x001fff00, 0x001fff00, },
+ { 0x1c59ac, 0x006f00c4, 0x006f00c4, 0x006f00c4, 0x006f00c4, },
+ { 0x1c59b0, 0x03051000, 0x03051000, 0x03051000, 0x03051000, },
+ { 0x1c59b4, 0x00000820, 0x00000820, 0x00000820, 0x00000820, },
+ { 0x1c59bc, 0x00181400, 0x00181400, 0x00181400, 0x00181400, },
+ { 0x1c59c0, 0x038919be, 0x038919be, 0x038919be, 0x038919be, },
+ { 0x1c59c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, },
+ { 0x1c59c8, 0x6af6532c, 0x6af6532c, 0x6af6532c, 0x6af6532c, },
+ { 0x1c59cc, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8, },
+ { 0x1c59d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, },
+ { 0x1c59d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c59d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c59dc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c59e0, 0x00000200, 0x00000200, 0x00000200, 0x00000200, },
+ { 0x1c59e4, 0x64646464, 0x64646464, 0x64646464, 0x64646464, },
+ { 0x1c59e8, 0x3c787878, 0x3c787878, 0x3c787878, 0x3c787878, },
+ { 0x1c59ec, 0x000000aa, 0x000000aa, 0x000000aa, 0x000000aa, },
+ { 0x1c59f0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c59fc, 0x00001042, 0x00001042, 0x00001042, 0x00001042, },
+ { 0x1c5a00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5a04, 0x00000040, 0x00000040, 0x00000040, 0x00000040, },
+ { 0x1c5a08, 0x00000080, 0x00000080, 0x00000080, 0x00000080, },
+ { 0x1c5a0c, 0x000001a1, 0x000001a1, 0x00000141, 0x00000141, },
+ { 0x1c5a10, 0x000001e1, 0x000001e1, 0x00000181, 0x00000181, },
+ { 0x1c5a14, 0x00000021, 0x00000021, 0x000001c1, 0x000001c1, },
+ { 0x1c5a18, 0x00000061, 0x00000061, 0x00000001, 0x00000001, },
+ { 0x1c5a1c, 0x00000168, 0x00000168, 0x00000041, 0x00000041, },
+ { 0x1c5a20, 0x000001a8, 0x000001a8, 0x000001a8, 0x000001a8, },
+ { 0x1c5a24, 0x000001e8, 0x000001e8, 0x000001e8, 0x000001e8, },
+ { 0x1c5a28, 0x00000028, 0x00000028, 0x00000028, 0x00000028, },
+ { 0x1c5a2c, 0x00000068, 0x00000068, 0x00000068, 0x00000068, },
+ { 0x1c5a30, 0x00000189, 0x00000189, 0x000000a8, 0x000000a8, },
+ { 0x1c5a34, 0x000001c9, 0x000001c9, 0x00000169, 0x00000169, },
+ { 0x1c5a38, 0x00000009, 0x00000009, 0x000001a9, 0x000001a9, },
+ { 0x1c5a3c, 0x00000049, 0x00000049, 0x000001e9, 0x000001e9, },
+ { 0x1c5a40, 0x00000089, 0x00000089, 0x00000029, 0x00000029, },
+ { 0x1c5a44, 0x00000170, 0x00000170, 0x00000069, 0x00000069, },
+ { 0x1c5a48, 0x000001b0, 0x000001b0, 0x00000190, 0x00000190, },
+ { 0x1c5a4c, 0x000001f0, 0x000001f0, 0x000001d0, 0x000001d0, },
+ { 0x1c5a50, 0x00000030, 0x00000030, 0x00000010, 0x00000010, },
+ { 0x1c5a54, 0x00000070, 0x00000070, 0x00000050, 0x00000050, },
+ { 0x1c5a58, 0x00000191, 0x00000191, 0x00000090, 0x00000090, },
+ { 0x1c5a5c, 0x000001d1, 0x000001d1, 0x00000151, 0x00000151, },
+ { 0x1c5a60, 0x00000011, 0x00000011, 0x00000191, 0x00000191, },
+ { 0x1c5a64, 0x00000051, 0x00000051, 0x000001d1, 0x000001d1, },
+ { 0x1c5a68, 0x00000091, 0x00000091, 0x00000011, 0x00000011, },
+ { 0x1c5a6c, 0x000001b8, 0x000001b8, 0x00000051, 0x00000051, },
+ { 0x1c5a70, 0x000001f8, 0x000001f8, 0x00000198, 0x00000198, },
+ { 0x1c5a74, 0x00000038, 0x00000038, 0x000001d8, 0x000001d8, },
+ { 0x1c5a78, 0x00000078, 0x00000078, 0x00000018, 0x00000018, },
+ { 0x1c5a7c, 0x00000199, 0x00000199, 0x00000058, 0x00000058, },
+ { 0x1c5a80, 0x000001d9, 0x000001d9, 0x00000098, 0x00000098, },
+ { 0x1c5a84, 0x00000019, 0x00000019, 0x00000159, 0x00000159, },
+ { 0x1c5a88, 0x00000059, 0x00000059, 0x00000199, 0x00000199, },
+ { 0x1c5a8c, 0x00000099, 0x00000099, 0x000001d9, 0x000001d9, },
+ { 0x1c5a90, 0x000000d9, 0x000000d9, 0x00000019, 0x00000019, },
+ { 0x1c5a94, 0x000000f9, 0x000000f9, 0x00000059, 0x00000059, },
+ { 0x1c5a98, 0x000000f9, 0x000000f9, 0x00000099, 0x00000099, },
+ { 0x1c5a9c, 0x000000f9, 0x000000f9, 0x000000d9, 0x000000d9, },
+ { 0x1c5aa0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5aa4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5aa8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5aac, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5ab0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5ab4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5ab8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5abc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5ac0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5ac4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5ac8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5acc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5ad0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5ad4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5ad8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5adc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5ae0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5ae4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5ae8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5aec, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5af0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5af4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5af8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5afc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+ { 0x1c5b00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5b04, 0x00000001, 0x00000001, 0x00000001, 0x00000001, },
+ { 0x1c5b08, 0x00000002, 0x00000002, 0x00000002, 0x00000002, },
+ { 0x1c5b0c, 0x00000003, 0x00000003, 0x00000003, 0x00000003, },
+ { 0x1c5b10, 0x00000004, 0x00000004, 0x00000004, 0x00000004, },
+ { 0x1c5b14, 0x00000005, 0x00000005, 0x00000005, 0x00000005, },
+ { 0x1c5b18, 0x00000008, 0x00000008, 0x00000008, 0x00000008, },
+ { 0x1c5b1c, 0x00000009, 0x00000009, 0x00000009, 0x00000009, },
+ { 0x1c5b20, 0x0000000a, 0x0000000a, 0x0000000a, 0x0000000a, },
+ { 0x1c5b24, 0x0000000b, 0x0000000b, 0x0000000b, 0x0000000b, },
+ { 0x1c5b28, 0x0000000c, 0x0000000c, 0x0000000c, 0x0000000c, },
+ { 0x1c5b2c, 0x0000000d, 0x0000000d, 0x0000000d, 0x0000000d, },
+ { 0x1c5b30, 0x00000010, 0x00000010, 0x00000010, 0x00000010, },
+ { 0x1c5b34, 0x00000011, 0x00000011, 0x00000011, 0x00000011, },
+ { 0x1c5b38, 0x00000012, 0x00000012, 0x00000012, 0x00000012, },
+ { 0x1c5b3c, 0x00000013, 0x00000013, 0x00000013, 0x00000013, },
+ { 0x1c5b40, 0x00000014, 0x00000014, 0x00000014, 0x00000014, },
+ { 0x1c5b44, 0x00000015, 0x00000015, 0x00000015, 0x00000015, },
+ { 0x1c5b48, 0x00000018, 0x00000018, 0x00000018, 0x00000018, },
+ { 0x1c5b4c, 0x00000019, 0x00000019, 0x00000019, 0x00000019, },
+ { 0x1c5b50, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, },
+ { 0x1c5b54, 0x0000001b, 0x0000001b, 0x0000001b, 0x0000001b, },
+ { 0x1c5b58, 0x0000001c, 0x0000001c, 0x0000001c, 0x0000001c, },
+ { 0x1c5b5c, 0x0000001d, 0x0000001d, 0x0000001d, 0x0000001d, },
+ { 0x1c5b60, 0x00000020, 0x00000020, 0x00000020, 0x00000020, },
+ { 0x1c5b64, 0x00000021, 0x00000021, 0x00000021, 0x00000021, },
+ { 0x1c5b68, 0x00000022, 0x00000022, 0x00000022, 0x00000022, },
+ { 0x1c5b6c, 0x00000023, 0x00000023, 0x00000023, 0x00000023, },
+ { 0x1c5b70, 0x00000024, 0x00000024, 0x00000024, 0x00000024, },
+ { 0x1c5b74, 0x00000025, 0x00000025, 0x00000025, 0x00000025, },
+ { 0x1c5b78, 0x00000028, 0x00000028, 0x00000028, 0x00000028, },
+ { 0x1c5b7c, 0x00000029, 0x00000029, 0x00000029, 0x00000029, },
+ { 0x1c5b80, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a, },
+ { 0x1c5b84, 0x0000002b, 0x0000002b, 0x0000002b, 0x0000002b, },
+ { 0x1c5b88, 0x0000002c, 0x0000002c, 0x0000002c, 0x0000002c, },
+ { 0x1c5b8c, 0x0000002d, 0x0000002d, 0x0000002d, 0x0000002d, },
+ { 0x1c5b90, 0x00000030, 0x00000030, 0x00000030, 0x00000030, },
+ { 0x1c5b94, 0x00000031, 0x00000031, 0x00000031, 0x00000031, },
+ { 0x1c5b98, 0x00000032, 0x00000032, 0x00000032, 0x00000032, },
+ { 0x1c5b9c, 0x00000033, 0x00000033, 0x00000033, 0x00000033, },
+ { 0x1c5ba0, 0x00000034, 0x00000034, 0x00000034, 0x00000034, },
+ { 0x1c5ba4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5ba8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bac, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bb0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bb4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bb8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bbc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bc0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bc4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bc8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bcc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bd0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bd4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bd8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bdc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5be0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5be4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5be8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bec, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bf0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bf4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+ { 0x1c5bf8, 0x00000010, 0x00000010, 0x00000010, 0x00000010, },
+ { 0x1c5bfc, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, },
+ { 0x1c5c00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c0c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c10, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c14, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c18, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c1c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c20, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c24, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c28, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c2c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c30, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c34, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c38, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5c3c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5cf0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5cf4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5cf8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c5cfc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c6200, 0x00000008, 0x00000008, 0x0000000e, 0x0000000e, },
+ { 0x1c6204, 0x00000440, 0x00000440, 0x00000440, 0x00000440, },
+ { 0x1c6208, 0xd6be4788, 0xd6be4788, 0xd03e4788, 0xd03e4788, },
+ { 0x1c620c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, },
+ { 0x1c6210, 0x40806333, 0x40806333, 0x40806333, 0x40806333, },
+ { 0x1c6214, 0x00106c10, 0x00106c10, 0x00106c10, 0x00106c10, },
+ { 0x1c6218, 0x009c4060, 0x009c4060, 0x009c4060, 0x009c4060, },
+ { 0x1c621c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, },
+ { 0x1c6220, 0x018830c6, 0x018830c6, 0x018830c6, 0x018830c6, },
+ { 0x1c6224, 0x00000400, 0x00000400, 0x00000400, 0x00000400, },
+ { 0x1c6228, 0x000009b5, 0x000009b5, 0x000009b5, 0x000009b5, },
+ { 0x1c622c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c6230, 0x00000108, 0x00000210, 0x00000210, 0x00000108, },
+ { 0x1c6234, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+ { 0x1c6238, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+ { 0x1c623c, 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af, },
+ { 0x1c6240, 0x38490a20, 0x38490a20, 0x38490a20, 0x38490a20, },
+ { 0x1c6244, 0x00007bb6, 0x00007bb6, 0x00007bb6, 0x00007bb6, },
+ { 0x1c6248, 0x0fff3ffc, 0x0fff3ffc, 0x0fff3ffc, 0x0fff3ffc, },
+ { 0x1c624c, 0x00000001, 0x00000001, 0x00000001, 0x00000001, },
+ { 0x1c6250, 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000, },
+ { 0x1c6254, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c6258, 0x0cc75380, 0x0cc75380, 0x0cc75380, 0x0cc75380, },
+ { 0x1c625c, 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01, },
+ { 0x1c6260, 0xdfa91f01, 0xdfa91f01, 0xdfa91f01, 0xdfa91f01, },
+ { 0x1c6264, 0x00418a11, 0x00418a11, 0x00418a11, 0x00418a11, },
+ { 0x1c6268, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c626c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, },
+ { 0x1c6274, 0x0a1a9caa, 0x0a1a9caa, 0x0a1a7caa, 0x0a1a7caa, },
+ { 0x1c6278, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, },
+ { 0x1c627c, 0x051701ce, 0x051701ce, 0x051701ce, 0x051701ce, },
+ { 0x1c6300, 0x18010000, 0x18010000, 0x18010000, 0x18010000, },
+ { 0x1c6304, 0x30032602, 0x30032602, 0x2e032402, 0x2e032402, },
+ { 0x1c6308, 0x48073e06, 0x48073e06, 0x4a0a3c06, 0x4a0a3c06, },
+ { 0x1c630c, 0x560b4c0a, 0x560b4c0a, 0x621a540b, 0x621a540b, },
+ { 0x1c6310, 0x641a600f, 0x641a600f, 0x764f6c1b, 0x764f6c1b, },
+ { 0x1c6314, 0x7a4f6e1b, 0x7a4f6e1b, 0x845b7a5a, 0x845b7a5a, },
+ { 0x1c6318, 0x8c5b7e5a, 0x8c5b7e5a, 0x950f8ccf, 0x950f8ccf, },
+ { 0x1c631c, 0x9d0f96cf, 0x9d0f96cf, 0xa5cf9b4f, 0xa5cf9b4f, },
+ { 0x1c6320, 0xb51fa69f, 0xb51fa69f, 0xbddfaf1f, 0xbddfaf1f, },
+ { 0x1c6324, 0xcb3fbd07, 0xcb3fbcbf, 0xd1ffc93f, 0xd1ffc93f, },
+ { 0x1c6328, 0x0000d7bf, 0x0000d7bf, 0x00000000, 0x00000000, },
+ { 0x1c632c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c6330, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c6334, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c6338, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c633c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c6340, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c6344, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c6348, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, },
+ { 0x1c634c, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, },
+ { 0x1c6350, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, },
+ { 0x1c6354, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, },
+ { 0x1c6358, 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f, },
+ { 0x1c6388, 0x08000000, 0x08000000, 0x08000000, 0x08000000, },
+ { 0x1c638c, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+ { 0x1c6390, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+ { 0x1c6394, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, },
+ { 0x1c6398, 0x000001ce, 0x000001ce, 0x000001ce, 0x000001ce, },
+ { 0x1c639c, 0x00000007, 0x00000007, 0x00000007, 0x00000007, },
+ { 0x1c63a0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c63a4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c63a8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c63ac, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c63b0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c63b4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c63b8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c63bc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c63c0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c63c4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c63c8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c63cc, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+ { 0x1c63d0, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+ { 0x1c63d4, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+ { 0x1c63d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+ { 0x1c63dc, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, },
+ { 0x1c63e0, 0x000000c0, 0x000000c0, 0x000000c0, 0x000000c0, },
+ { 0x1c6848, 0x00180a65, 0x00180a65, 0x00180a68, 0x00180a68, },
+ { 0x1c6920, 0x0510001c, 0x0510001c, 0x0510001c, 0x0510001c, },
+ { 0x1c6960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, },
+ { 0x1c720c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, },
+ { 0x1c726c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, },
+ { 0x1c7848, 0x00180a65, 0x00180a65, 0x00180a68, 0x00180a68, },
+ { 0x1c7920, 0x0510001c, 0x0510001c, 0x0510001c, 0x0510001c, },
+ { 0x1c7960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, },
+ { 0x1c820c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, },
+ { 0x1c826c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, },
+/* { 0x1c8864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, }, */
+ { 0x1c8864, 0x0001c600, 0x0001c600, 0x0001c600, 0x0001c600, },
+ { 0x1c895c, 0x004b6a8e, 0x004b6a8e, 0x004b6a8e, 0x004b6a8e, },
+ { 0x1c8968, 0x000003ce, 0x000003ce, 0x000003ce, 0x000003ce, },
+ { 0x1c89bc, 0x00181400, 0x00181400, 0x00181400, 0x00181400, },
+ { 0x1c9270, 0x00820820, 0x00820820, 0x00820820, 0x00820820, },
+ { 0x1c935c, 0x066c420f, 0x066c420f, 0x066c420f, 0x066c420f, },
+ { 0x1c9360, 0x0f282207, 0x0f282207, 0x0f282207, 0x0f282207, },
+ { 0x1c9364, 0x17601685, 0x17601685, 0x17601685, 0x17601685, },
+ { 0x1c9368, 0x1f801104, 0x1f801104, 0x1f801104, 0x1f801104, },
+ { 0x1c936c, 0x37a00c03, 0x37a00c03, 0x37a00c03, 0x37a00c03, },
+ { 0x1c9370, 0x3fc40883, 0x3fc40883, 0x3fc40883, 0x3fc40883, },
+ { 0x1c9374, 0x57c00803, 0x57c00803, 0x57c00803, 0x57c00803, },
+ { 0x1c9378, 0x5fd80682, 0x5fd80682, 0x5fd80682, 0x5fd80682, },
+ { 0x1c937c, 0x7fe00482, 0x7fe00482, 0x7fe00482, 0x7fe00482, },
+ { 0x1c9380, 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba, },
+ { 0x1c9384, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, }
+};
+
+/*
+ * look up a certain register in ar5416_phy_init[] and return the init. value
+ * for the band and bandwidth given. Return 0 if register address not found.
+ */
+static u32 carl9170_def_val(u32 reg, bool is_2ghz, bool is_40mhz)
+{
+ unsigned int i;
+ for (i = 0; i < ARRAY_SIZE(ar5416_phy_init); i++) {
+ if (ar5416_phy_init[i].reg != reg)
+ continue;
+
+ if (is_2ghz) {
+ if (is_40mhz)
+ return ar5416_phy_init[i]._2ghz_40;
+ else
+ return ar5416_phy_init[i]._2ghz_20;
+ } else {
+ if (is_40mhz)
+ return ar5416_phy_init[i]._5ghz_40;
+ else
+ return ar5416_phy_init[i]._5ghz_20;
+ }
+ }
+ return 0;
+}
+
+/*
+ * initialize some phy regs from eeprom values in modal_header[]
+ * acc. to band and bandwith
+ */
+static int carl9170_init_phy_from_eeprom(struct ar9170 *ar,
+ bool is_2ghz, bool is_40mhz)
+{
+ static const u8 xpd2pd[16] = {
+ 0x2, 0x2, 0x2, 0x1, 0x2, 0x2, 0x6, 0x2,
+ 0x2, 0x3, 0x7, 0x2, 0xb, 0x2, 0x2, 0x2
+ };
+ /* pointer to the modal_header acc. to band */
+ struct ar9170_eeprom_modal *m = &ar->eeprom.modal_header[is_2ghz];
+ u32 val;
+
+ carl9170_regwrite_begin(ar);
+
+ /* ant common control (index 0) */
+ carl9170_regwrite(AR9170_PHY_REG_SWITCH_COM,
+ le32_to_cpu(m->antCtrlCommon));
+
+ /* ant control chain 0 (index 1) */
+ carl9170_regwrite(AR9170_PHY_REG_SWITCH_CHAIN_0,
+ le32_to_cpu(m->antCtrlChain[0]));
+
+ /* ant control chain 2 (index 2) */
+ carl9170_regwrite(AR9170_PHY_REG_SWITCH_CHAIN_2,
+ le32_to_cpu(m->antCtrlChain[1]));
+
+ /* SwSettle (index 3) */
+ if (!is_40mhz) {
+ val = carl9170_def_val(AR9170_PHY_REG_SETTLING,
+ is_2ghz, is_40mhz);
+ SET_VAL(AR9170_PHY_SETTLING_SWITCH, val, m->switchSettling);
+ carl9170_regwrite(AR9170_PHY_REG_SETTLING, val);
+ }
+
+ /* adcDesired, pdaDesired (index 4) */
+ val = carl9170_def_val(AR9170_PHY_REG_DESIRED_SZ, is_2ghz, is_40mhz);
+ SET_VAL(AR9170_PHY_DESIRED_SZ_PGA, val, m->pgaDesiredSize);
+ SET_VAL(AR9170_PHY_DESIRED_SZ_ADC, val, m->adcDesiredSize);
+ carl9170_regwrite(AR9170_PHY_REG_DESIRED_SZ, val);
+
+ /* TxEndToXpaOff, TxFrameToXpaOn (index 5) */
+ val = carl9170_def_val(AR9170_PHY_REG_RF_CTL4, is_2ghz, is_40mhz);
+ SET_VAL(AR9170_PHY_RF_CTL4_TX_END_XPAB_OFF, val, m->txEndToXpaOff);
+ SET_VAL(AR9170_PHY_RF_CTL4_TX_END_XPAA_OFF, val, m->txEndToXpaOff);
+ SET_VAL(AR9170_PHY_RF_CTL4_FRAME_XPAB_ON, val, m->txFrameToXpaOn);
+ SET_VAL(AR9170_PHY_RF_CTL4_FRAME_XPAA_ON, val, m->txFrameToXpaOn);
+ carl9170_regwrite(AR9170_PHY_REG_RF_CTL4, val);
+
+ /* TxEndToRxOn (index 6) */
+ val = carl9170_def_val(AR9170_PHY_REG_RF_CTL3, is_2ghz, is_40mhz);
+ SET_VAL(AR9170_PHY_RF_CTL3_TX_END_TO_A2_RX_ON, val, m->txEndToRxOn);
+ carl9170_regwrite(AR9170_PHY_REG_RF_CTL3, val);
+
+ /* thresh62 (index 7) */
+ val = carl9170_def_val(0x1c8864, is_2ghz, is_40mhz);
+ val = (val & ~0x7f000) | (m->thresh62 << 12);
+ carl9170_regwrite(0x1c8864, val);
+
+ /* tx/rx attenuation chain 0 (index 8) */
+ val = carl9170_def_val(AR9170_PHY_REG_RXGAIN, is_2ghz, is_40mhz);
+ SET_VAL(AR9170_PHY_RXGAIN_TXRX_ATTEN, val, m->txRxAttenCh[0]);
+ carl9170_regwrite(AR9170_PHY_REG_RXGAIN, val);
+
+ /* tx/rx attenuation chain 2 (index 9) */
+ val = carl9170_def_val(AR9170_PHY_REG_RXGAIN_CHAIN_2,
+ is_2ghz, is_40mhz);
+ SET_VAL(AR9170_PHY_RXGAIN_TXRX_ATTEN, val, m->txRxAttenCh[1]);
+ carl9170_regwrite(AR9170_PHY_REG_RXGAIN_CHAIN_2, val);
+
+ /* tx/rx margin chain 0 (index 10) */
+ val = carl9170_def_val(AR9170_PHY_REG_GAIN_2GHZ, is_2ghz, is_40mhz);
+ SET_VAL(AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN, val, m->rxTxMarginCh[0]);
+ /* bsw margin chain 0 for 5GHz only */
+ if (!is_2ghz)
+ SET_VAL(AR9170_PHY_GAIN_2GHZ_BSW_MARGIN, val, m->bswMargin[0]);
+ carl9170_regwrite(AR9170_PHY_REG_GAIN_2GHZ, val);
+
+ /* tx/rx margin chain 2 (index 11) */
+ val = carl9170_def_val(AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2,
+ is_2ghz, is_40mhz);
+ SET_VAL(AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN, val, m->rxTxMarginCh[1]);
+ carl9170_regwrite(AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2, val);
+
+ /* iqCall, iqCallq chain 0 (index 12) */
+ val = carl9170_def_val(AR9170_PHY_REG_TIMING_CTRL4(0),
+ is_2ghz, is_40mhz);
+ SET_VAL(AR9170_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF, val, m->iqCalICh[0]);
+ SET_VAL(AR9170_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF, val, m->iqCalQCh[0]);
+ carl9170_regwrite(AR9170_PHY_REG_TIMING_CTRL4(0), val);
+
+ /* iqCall, iqCallq chain 2 (index 13) */
+ val = carl9170_def_val(AR9170_PHY_REG_TIMING_CTRL4(2),
+ is_2ghz, is_40mhz);
+ SET_VAL(AR9170_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF, val, m->iqCalICh[1]);
+ SET_VAL(AR9170_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF, val, m->iqCalQCh[1]);
+ carl9170_regwrite(AR9170_PHY_REG_TIMING_CTRL4(2), val);
+
+ /* xpd gain mask (index 14) */
+ val = carl9170_def_val(AR9170_PHY_REG_TPCRG1, is_2ghz, is_40mhz);
+ SET_VAL(AR9170_PHY_TPCRG1_PD_GAIN_1, val,
+ xpd2pd[m->xpdGain & 0xf] & 3);
+ SET_VAL(AR9170_PHY_TPCRG1_PD_GAIN_2, val,
+ xpd2pd[m->xpdGain & 0xf] >> 2);
+ carl9170_regwrite(AR9170_PHY_REG_TPCRG1, val);
+
+ carl9170_regwrite(AR9170_PHY_REG_RX_CHAINMASK, ar->eeprom.rx_mask);
+ carl9170_regwrite(AR9170_PHY_REG_CAL_CHAINMASK, ar->eeprom.rx_mask);
+
+ carl9170_regwrite_finish();
+ return carl9170_regwrite_result();
+}
+
+static int carl9170_init_phy(struct ar9170 *ar, enum ieee80211_band band)
+{
+ int i, err;
+ u32 val;
+ bool is_2ghz = band == IEEE80211_BAND_2GHZ;
+ bool is_40mhz = conf_is_ht40(&ar->hw->conf);
+
+ carl9170_regwrite_begin(ar);
+
+ for (i = 0; i < ARRAY_SIZE(ar5416_phy_init); i++) {
+ if (is_40mhz) {
+ if (is_2ghz)
+ val = ar5416_phy_init[i]._2ghz_40;
+ else
+ val = ar5416_phy_init[i]._5ghz_40;
+ } else {
+ if (is_2ghz)
+ val = ar5416_phy_init[i]._2ghz_20;
+ else
+ val = ar5416_phy_init[i]._5ghz_20;
+ }
+
+ carl9170_regwrite(ar5416_phy_init[i].reg, val);
+ }
+
+ carl9170_regwrite_finish();
+ err = carl9170_regwrite_result();
+ if (err)
+ return err;
+
+ err = carl9170_init_phy_from_eeprom(ar, is_2ghz, is_40mhz);
+ if (err)
+ return err;
+
+ err = carl9170_init_power_cal(ar);
+ if (err)
+ return err;
+
+ /* XXX: remove magic! */
+ if (is_2ghz)
+ err = carl9170_write_reg(ar, AR9170_PWR_REG_PLL_ADDAC, 0x5163);
+ else
+ err = carl9170_write_reg(ar, AR9170_PWR_REG_PLL_ADDAC, 0x5143);
+
+ return err;
+}
+
+struct carl9170_rf_initvals {
+ u32 reg, _5ghz, _2ghz;
+};
+
+static struct carl9170_rf_initvals carl9170_rf_initval[] = {
+ /* bank 0 */
+ { 0x1c58b0, 0x1e5795e5, 0x1e5795e5},
+ { 0x1c58e0, 0x02008020, 0x02008020},
+ /* bank 1 */
+ { 0x1c58b0, 0x02108421, 0x02108421},
+ { 0x1c58ec, 0x00000008, 0x00000008},
+ /* bank 2 */
+ { 0x1c58b0, 0x0e73ff17, 0x0e73ff17},
+ { 0x1c58e0, 0x00000420, 0x00000420},
+ /* bank 3 */
+ { 0x1c58f0, 0x01400018, 0x01c00018},
+ /* bank 4 */
+ { 0x1c58b0, 0x000001a1, 0x000001a1},
+ { 0x1c58e8, 0x00000001, 0x00000001},
+ /* bank 5 */
+ { 0x1c58b0, 0x00000013, 0x00000013},
+ { 0x1c58e4, 0x00000002, 0x00000002},
+ /* bank 6 */
+ { 0x1c58b0, 0x00000000, 0x00000000},
+ { 0x1c58b0, 0x00000000, 0x00000000},
+ { 0x1c58b0, 0x00000000, 0x00000000},
+ { 0x1c58b0, 0x00000000, 0x00000000},
+ { 0x1c58b0, 0x00000000, 0x00000000},
+ { 0x1c58b0, 0x00004000, 0x00004000},
+ { 0x1c58b0, 0x00006c00, 0x00006c00},
+ { 0x1c58b0, 0x00002c00, 0x00002c00},
+ { 0x1c58b0, 0x00004800, 0x00004800},
+ { 0x1c58b0, 0x00004000, 0x00004000},
+ { 0x1c58b0, 0x00006000, 0x00006000},
+ { 0x1c58b0, 0x00001000, 0x00001000},
+ { 0x1c58b0, 0x00004000, 0x00004000},
+ { 0x1c58b0, 0x00007c00, 0x00007c00},
+ { 0x1c58b0, 0x00007c00, 0x00007c00},
+ { 0x1c58b0, 0x00007c00, 0x00007c00},
+ { 0x1c58b0, 0x00007c00, 0x00007c00},
+ { 0x1c58b0, 0x00007c00, 0x00007c00},
+ { 0x1c58b0, 0x00087c00, 0x00087c00},
+ { 0x1c58b0, 0x00007c00, 0x00007c00},
+ { 0x1c58b0, 0x00005400, 0x00005400},
+ { 0x1c58b0, 0x00000c00, 0x00000c00},
+ { 0x1c58b0, 0x00001800, 0x00001800},
+ { 0x1c58b0, 0x00007c00, 0x00007c00},
+ { 0x1c58b0, 0x00006c00, 0x00006c00},
+ { 0x1c58b0, 0x00006c00, 0x00006c00},
+ { 0x1c58b0, 0x00007c00, 0x00007c00},
+ { 0x1c58b0, 0x00002c00, 0x00002c00},
+ { 0x1c58b0, 0x00003c00, 0x00003c00},
+ { 0x1c58b0, 0x00003800, 0x00003800},
+ { 0x1c58b0, 0x00001c00, 0x00001c00},
+ { 0x1c58b0, 0x00000800, 0x00000800},
+ { 0x1c58b0, 0x00000408, 0x00000408},
+ { 0x1c58b0, 0x00004c15, 0x00004c15},
+ { 0x1c58b0, 0x00004188, 0x00004188},
+ { 0x1c58b0, 0x0000201e, 0x0000201e},
+ { 0x1c58b0, 0x00010408, 0x00010408},
+ { 0x1c58b0, 0x00000801, 0x00000801},
+ { 0x1c58b0, 0x00000c08, 0x00000c08},
+ { 0x1c58b0, 0x0000181e, 0x0000181e},
+ { 0x1c58b0, 0x00001016, 0x00001016},
+ { 0x1c58b0, 0x00002800, 0x00002800},
+ { 0x1c58b0, 0x00004010, 0x00004010},
+ { 0x1c58b0, 0x0000081c, 0x0000081c},
+ { 0x1c58b0, 0x00000115, 0x00000115},
+ { 0x1c58b0, 0x00000015, 0x00000015},
+ { 0x1c58b0, 0x00000066, 0x00000066},
+ { 0x1c58b0, 0x0000001c, 0x0000001c},
+ { 0x1c58b0, 0x00000000, 0x00000000},
+ { 0x1c58b0, 0x00000004, 0x00000004},
+ { 0x1c58b0, 0x00000015, 0x00000015},
+ { 0x1c58b0, 0x0000001f, 0x0000001f},
+ { 0x1c58e0, 0x00000000, 0x00000400},
+ /* bank 7 */
+ { 0x1c58b0, 0x000000a0, 0x000000a0},
+ { 0x1c58b0, 0x00000000, 0x00000000},
+ { 0x1c58b0, 0x00000040, 0x00000040},
+ { 0x1c58f0, 0x0000001c, 0x0000001c},
+};
+
+static int carl9170_init_rf_banks_0_7(struct ar9170 *ar, bool band5ghz)
+{
+ int err, i;
+
+ carl9170_regwrite_begin(ar);
+
+ for (i = 0; i < ARRAY_SIZE(carl9170_rf_initval); i++)
+ carl9170_regwrite(carl9170_rf_initval[i].reg,
+ band5ghz ? carl9170_rf_initval[i]._5ghz
+ : carl9170_rf_initval[i]._2ghz);
+
+ carl9170_regwrite_finish();
+ err = carl9170_regwrite_result();
+ if (err)
+ wiphy_err(ar->hw->wiphy, "rf init failed\n");
+
+ return err;
+}
+
+struct carl9170_phy_freq_params {
+ u8 coeff_exp;
+ u16 coeff_man;
+ u8 coeff_exp_shgi;
+ u16 coeff_man_shgi;
+};
+
+enum carl9170_bw {
+ CARL9170_BW_20,
+ CARL9170_BW_40_BELOW,
+ CARL9170_BW_40_ABOVE,
+
+ __CARL9170_NUM_BW,
+};
+
+struct carl9170_phy_freq_entry {
+ u16 freq;
+ struct carl9170_phy_freq_params params[__CARL9170_NUM_BW];
+};
+
+/* NB: must be in sync with channel tables in main! */
+static const struct carl9170_phy_freq_entry carl9170_phy_freq_params[] = {
+/*
+ * freq,
+ * 20MHz,
+ * 40MHz (below),
+ * 40Mhz (above),
+ */
+ { 2412, {
+ { 3, 21737, 3, 19563, },
+ { 3, 21827, 3, 19644, },
+ { 3, 21647, 3, 19482, },
+ } },
+ { 2417, {
+ { 3, 21692, 3, 19523, },
+ { 3, 21782, 3, 19604, },
+ { 3, 21602, 3, 19442, },
+ } },
+ { 2422, {
+ { 3, 21647, 3, 19482, },
+ { 3, 21737, 3, 19563, },
+ { 3, 21558, 3, 19402, },
+ } },
+ { 2427, {
+ { 3, 21602, 3, 19442, },
+ { 3, 21692, 3, 19523, },
+ { 3, 21514, 3, 19362, },
+ } },
+ { 2432, {
+ { 3, 21558, 3, 19402, },
+ { 3, 21647, 3, 19482, },
+ { 3, 21470, 3, 19323, },
+ } },
+ { 2437, {
+ { 3, 21514, 3, 19362, },
+ { 3, 21602, 3, 19442, },
+ { 3, 21426, 3, 19283, },
+ } },
+ { 2442, {
+ { 3, 21470, 3, 19323, },
+ { 3, 21558, 3, 19402, },
+ { 3, 21382, 3, 19244, },
+ } },
+ { 2447, {
+ { 3, 21426, 3, 19283, },
+ { 3, 21514, 3, 19362, },
+ { 3, 21339, 3, 19205, },
+ } },
+ { 2452, {
+ { 3, 21382, 3, 19244, },
+ { 3, 21470, 3, 19323, },
+ { 3, 21295, 3, 19166, },
+ } },
+ { 2457, {
+ { 3, 21339, 3, 19205, },
+ { 3, 21426, 3, 19283, },
+ { 3, 21252, 3, 19127, },
+ } },
+ { 2462, {
+ { 3, 21295, 3, 19166, },
+ { 3, 21382, 3, 19244, },
+ { 3, 21209, 3, 19088, },
+ } },
+ { 2467, {
+ { 3, 21252, 3, 19127, },
+ { 3, 21339, 3, 19205, },
+ { 3, 21166, 3, 19050, },
+ } },
+ { 2472, {
+ { 3, 21209, 3, 19088, },
+ { 3, 21295, 3, 19166, },
+ { 3, 21124, 3, 19011, },
+ } },
+ { 2484, {
+ { 3, 21107, 3, 18996, },
+ { 3, 21192, 3, 19073, },
+ { 3, 21022, 3, 18920, },
+ } },
+ { 4920, {
+ { 4, 21313, 4, 19181, },
+ { 4, 21356, 4, 19220, },
+ { 4, 21269, 4, 19142, },
+ } },
+ { 4940, {
+ { 4, 21226, 4, 19104, },
+ { 4, 21269, 4, 19142, },
+ { 4, 21183, 4, 19065, },
+ } },
+ { 4960, {
+ { 4, 21141, 4, 19027, },
+ { 4, 21183, 4, 19065, },
+ { 4, 21098, 4, 18988, },
+ } },
+ { 4980, {
+ { 4, 21056, 4, 18950, },
+ { 4, 21098, 4, 18988, },
+ { 4, 21014, 4, 18912, },
+ } },
+ { 5040, {
+ { 4, 20805, 4, 18725, },
+ { 4, 20846, 4, 18762, },
+ { 4, 20764, 4, 18687, },
+ } },
+ { 5060, {
+ { 4, 20723, 4, 18651, },
+ { 4, 20764, 4, 18687, },
+ { 4, 20682, 4, 18614, },
+ } },
+ { 5080, {
+ { 4, 20641, 4, 18577, },
+ { 4, 20682, 4, 18614, },
+ { 4, 20601, 4, 18541, },
+ } },
+ { 5180, {
+ { 4, 20243, 4, 18219, },
+ { 4, 20282, 4, 18254, },
+ { 4, 20204, 4, 18183, },
+ } },
+ { 5200, {
+ { 4, 20165, 4, 18148, },
+ { 4, 20204, 4, 18183, },
+ { 4, 20126, 4, 18114, },
+ } },
+ { 5220, {
+ { 4, 20088, 4, 18079, },
+ { 4, 20126, 4, 18114, },
+ { 4, 20049, 4, 18044, },
+ } },
+ { 5240, {
+ { 4, 20011, 4, 18010, },
+ { 4, 20049, 4, 18044, },
+ { 4, 19973, 4, 17976, },
+ } },
+ { 5260, {
+ { 4, 19935, 4, 17941, },
+ { 4, 19973, 4, 17976, },
+ { 4, 19897, 4, 17907, },
+ } },
+ { 5280, {
+ { 4, 19859, 4, 17873, },
+ { 4, 19897, 4, 17907, },
+ { 4, 19822, 4, 17840, },
+ } },
+ { 5300, {
+ { 4, 19784, 4, 17806, },
+ { 4, 19822, 4, 17840, },
+ { 4, 19747, 4, 17772, },
+ } },
+ { 5320, {
+ { 4, 19710, 4, 17739, },
+ { 4, 19747, 4, 17772, },
+ { 4, 19673, 4, 17706, },
+ } },
+ { 5500, {
+ { 4, 19065, 4, 17159, },
+ { 4, 19100, 4, 17190, },
+ { 4, 19030, 4, 17127, },
+ } },
+ { 5520, {
+ { 4, 18996, 4, 17096, },
+ { 4, 19030, 4, 17127, },
+ { 4, 18962, 4, 17065, },
+ } },
+ { 5540, {
+ { 4, 18927, 4, 17035, },
+ { 4, 18962, 4, 17065, },
+ { 4, 18893, 4, 17004, },
+ } },
+ { 5560, {
+ { 4, 18859, 4, 16973, },
+ { 4, 18893, 4, 17004, },
+ { 4, 18825, 4, 16943, },
+ } },
+ { 5580, {
+ { 4, 18792, 4, 16913, },
+ { 4, 18825, 4, 16943, },
+ { 4, 18758, 4, 16882, },
+ } },
+ { 5600, {
+ { 4, 18725, 4, 16852, },
+ { 4, 18758, 4, 16882, },
+ { 4, 18691, 4, 16822, },
+ } },
+ { 5620, {
+ { 4, 18658, 4, 16792, },
+ { 4, 18691, 4, 16822, },
+ { 4, 18625, 4, 16762, },
+ } },
+ { 5640, {
+ { 4, 18592, 4, 16733, },
+ { 4, 18625, 4, 16762, },
+ { 4, 18559, 4, 16703, },
+ } },
+ { 5660, {
+ { 4, 18526, 4, 16673, },
+ { 4, 18559, 4, 16703, },
+ { 4, 18493, 4, 16644, },
+ } },
+ { 5680, {
+ { 4, 18461, 4, 16615, },
+ { 4, 18493, 4, 16644, },
+ { 4, 18428, 4, 16586, },
+ } },
+ { 5700, {
+ { 4, 18396, 4, 16556, },
+ { 4, 18428, 4, 16586, },
+ { 4, 18364, 4, 16527, },
+ } },
+ { 5745, {
+ { 4, 18252, 4, 16427, },
+ { 4, 18284, 4, 16455, },
+ { 4, 18220, 4, 16398, },
+ } },
+ { 5765, {
+ { 4, 18189, 5, 32740, },
+ { 4, 18220, 4, 16398, },
+ { 4, 18157, 5, 32683, },
+ } },
+ { 5785, {
+ { 4, 18126, 5, 32626, },
+ { 4, 18157, 5, 32683, },
+ { 4, 18094, 5, 32570, },
+ } },
+ { 5805, {
+ { 4, 18063, 5, 32514, },
+ { 4, 18094, 5, 32570, },
+ { 4, 18032, 5, 32458, },
+ } },
+ { 5825, {
+ { 4, 18001, 5, 32402, },
+ { 4, 18032, 5, 32458, },
+ { 4, 17970, 5, 32347, },
+ } },
+ { 5170, {
+ { 4, 20282, 4, 18254, },
+ { 4, 20321, 4, 18289, },
+ { 4, 20243, 4, 18219, },
+ } },
+ { 5190, {
+ { 4, 20204, 4, 18183, },
+ { 4, 20243, 4, 18219, },
+ { 4, 20165, 4, 18148, },
+ } },
+ { 5210, {
+ { 4, 20126, 4, 18114, },
+ { 4, 20165, 4, 18148, },
+ { 4, 20088, 4, 18079, },
+ } },
+ { 5230, {
+ { 4, 20049, 4, 18044, },
+ { 4, 20088, 4, 18079, },
+ { 4, 20011, 4, 18010, },
+ } },
+};
+
+static int carl9170_init_rf_bank4_pwr(struct ar9170 *ar, bool band5ghz,
+ u32 freq, enum carl9170_bw bw)
+{
+ int err;
+ u32 d0, d1, td0, td1, fd0, fd1;
+ u8 chansel;
+ u8 refsel0 = 1, refsel1 = 0;
+ u8 lf_synth = 0;
+
+ switch (bw) {
+ case CARL9170_BW_40_ABOVE:
+ freq += 10;
+ break;
+ case CARL9170_BW_40_BELOW:
+ freq -= 10;
+ break;
+ case CARL9170_BW_20:
+ break;
+ default:
+ BUG();
+ return -ENOSYS;
+ }
+
+ if (band5ghz) {
+ if (freq % 10) {
+ chansel = (freq - 4800) / 5;
+ } else {
+ chansel = ((freq - 4800) / 10) * 2;
+ refsel0 = 0;
+ refsel1 = 1;
+ }
+ chansel = byte_rev_table[chansel];
+ } else {
+ if (freq == 2484) {
+ chansel = 10 + (freq - 2274) / 5;
+ lf_synth = 1;
+ } else
+ chansel = 16 + (freq - 2272) / 5;
+ chansel *= 4;
+ chansel = byte_rev_table[chansel];
+ }
+
+ d1 = chansel;
+ d0 = 0x21 |
+ refsel0 << 3 |
+ refsel1 << 2 |
+ lf_synth << 1;
+ td0 = d0 & 0x1f;
+ td1 = d1 & 0x1f;
+ fd0 = td1 << 5 | td0;
+
+ td0 = (d0 >> 5) & 0x7;
+ td1 = (d1 >> 5) & 0x7;
+ fd1 = td1 << 5 | td0;
+
+ carl9170_regwrite_begin(ar);
+
+ carl9170_regwrite(0x1c58b0, fd0);
+ carl9170_regwrite(0x1c58e8, fd1);
+
+ carl9170_regwrite_finish();
+ err = carl9170_regwrite_result();
+ if (err)
+ return err;
+
+ msleep(20);
+
+ return 0;
+}
+
+static const struct carl9170_phy_freq_params *
+carl9170_get_hw_dyn_params(struct ieee80211_channel *channel,
+ enum carl9170_bw bw)
+{
+ unsigned int chanidx = 0;
+ u16 freq = 2412;
+
+ if (channel) {
+ chanidx = channel->hw_value;
+ freq = channel->center_freq;
+ }
+
+ BUG_ON(chanidx >= ARRAY_SIZE(carl9170_phy_freq_params));
+
+ BUILD_BUG_ON(__CARL9170_NUM_BW != 3);
+
+ WARN_ON(carl9170_phy_freq_params[chanidx].freq != freq);
+
+ return &carl9170_phy_freq_params[chanidx].params[bw];
+}
+
+static int carl9170_find_freq_idx(int nfreqs, u8 *freqs, u8 f)
+{
+ int idx = nfreqs - 2;
+
+ while (idx >= 0) {
+ if (f >= freqs[idx])
+ return idx;
+ idx--;
+ }
+
+ return 0;
+}
+
+static s32 carl9170_interpolate_s32(s32 x, s32 x1, s32 y1, s32 x2, s32 y2)
+{
+ /* nothing to interpolate, it's horizontal */
+ if (y2 == y1)
+ return y1;
+
+ /* check if we hit one of the edges */
+ if (x == x1)
+ return y1;
+ if (x == x2)
+ return y2;
+
+ /* x1 == x2 is bad, hopefully == x */
+ if (x2 == x1)
+ return y1;
+
+ return y1 + (((y2 - y1) * (x - x1)) / (x2 - x1));
+}
+
+static u8 carl9170_interpolate_u8(u8 x, u8 x1, u8 y1, u8 x2, u8 y2)
+{
+#define SHIFT 8
+ s32 y;
+
+ y = carl9170_interpolate_s32(x << SHIFT, x1 << SHIFT,
+ y1 << SHIFT, x2 << SHIFT, y2 << SHIFT);
+
+ /*
+ * XXX: unwrap this expression
+ * Isn't it just DIV_ROUND_UP(y, 1<<SHIFT)?
+ * Can we rely on the compiler to optimise away the div?
+ */
+ return (y >> SHIFT) + ((y & (1<<(SHIFT-1))) >> (SHIFT - 1));
+#undef SHIFT
+}
+
+static u8 carl9170_interpolate_val(u8 x, u8 *x_array, u8 *y_array)
+{
+ int i;
+
+ for (i = 0; i < 3; i++) {
+ if (x <= x_array[i + 1])
+ break;
+ }
+
+ return carl9170_interpolate_u8(x, x_array[i], y_array[i],
+ x_array[i + 1], y_array[i + 1]);
+}
+
+static int carl9170_set_freq_cal_data(struct ar9170 *ar,
+ struct ieee80211_channel *channel)
+{
+ u8 *cal_freq_pier;
+ u8 vpds[2][AR5416_PD_GAIN_ICEPTS];
+ u8 pwrs[2][AR5416_PD_GAIN_ICEPTS];
+ int chain, idx, i;
+ u32 phy_data = 0;
+ u8 f, tmp;
+
+ switch (channel->band) {
+ case IEEE80211_BAND_2GHZ:
+ f = channel->center_freq - 2300;
+ cal_freq_pier = ar->eeprom.cal_freq_pier_2G;
+ i = AR5416_NUM_2G_CAL_PIERS - 1;
+ break;
+
+ case IEEE80211_BAND_5GHZ:
+ f = (channel->center_freq - 4800) / 5;
+ cal_freq_pier = ar->eeprom.cal_freq_pier_5G;
+ i = AR5416_NUM_5G_CAL_PIERS - 1;
+ break;
+
+ default:
+ return -EINVAL;
+ break;
+ }
+
+ for (; i >= 0; i--) {
+ if (cal_freq_pier[i] != 0xff)
+ break;
+ }
+ if (i < 0)
+ return -EINVAL;
+
+ idx = carl9170_find_freq_idx(i, cal_freq_pier, f);
+
+ carl9170_regwrite_begin(ar);
+
+ for (chain = 0; chain < AR5416_MAX_CHAINS; chain++) {
+ for (i = 0; i < AR5416_PD_GAIN_ICEPTS; i++) {
+ struct ar9170_calibration_data_per_freq *cal_pier_data;
+ int j;
+
+ switch (channel->band) {
+ case IEEE80211_BAND_2GHZ:
+ cal_pier_data = &ar->eeprom.
+ cal_pier_data_2G[chain][idx];
+ break;
+
+ case IEEE80211_BAND_5GHZ:
+ cal_pier_data = &ar->eeprom.
+ cal_pier_data_5G[chain][idx];
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ for (j = 0; j < 2; j++) {
+ vpds[j][i] = carl9170_interpolate_u8(f,
+ cal_freq_pier[idx],
+ cal_pier_data->vpd_pdg[j][i],
+ cal_freq_pier[idx + 1],
+ cal_pier_data[1].vpd_pdg[j][i]);
+
+ pwrs[j][i] = carl9170_interpolate_u8(f,
+ cal_freq_pier[idx],
+ cal_pier_data->pwr_pdg[j][i],
+ cal_freq_pier[idx + 1],
+ cal_pier_data[1].pwr_pdg[j][i]) / 2;
+ }
+ }
+
+ for (i = 0; i < 76; i++) {
+ if (i < 25) {
+ tmp = carl9170_interpolate_val(i, &pwrs[0][0],
+ &vpds[0][0]);
+ } else {
+ tmp = carl9170_interpolate_val(i - 12,
+ &pwrs[1][0],
+ &vpds[1][0]);
+ }
+
+ phy_data |= tmp << ((i & 3) << 3);
+ if ((i & 3) == 3) {
+ carl9170_regwrite(0x1c6280 + chain * 0x1000 +
+ (i & ~3), phy_data);
+ phy_data = 0;
+ }
+ }
+
+ for (i = 19; i < 32; i++)
+ carl9170_regwrite(0x1c6280 + chain * 0x1000 + (i << 2),
+ 0x0);
+ }
+
+ carl9170_regwrite_finish();
+ return carl9170_regwrite_result();
+}
+
+static u8 carl9170_get_max_edge_power(struct ar9170 *ar,
+ u32 freq, struct ar9170_calctl_edges edges[])
+{
+ int i;
+ u8 rc = AR5416_MAX_RATE_POWER;
+ u8 f;
+ if (freq < 3000)
+ f = freq - 2300;
+ else
+ f = (freq - 4800) / 5;
+
+ for (i = 0; i < AR5416_NUM_BAND_EDGES; i++) {
+ if (edges[i].channel == 0xff)
+ break;
+ if (f == edges[i].channel) {
+ /* exact freq match */
+ rc = edges[i].power_flags & ~AR9170_CALCTL_EDGE_FLAGS;
+ break;
+ }
+ if (i > 0 && f < edges[i].channel) {
+ if (f > edges[i - 1].channel &&
+ edges[i - 1].power_flags &
+ AR9170_CALCTL_EDGE_FLAGS) {
+ /* lower channel has the inband flag set */
+ rc = edges[i - 1].power_flags &
+ ~AR9170_CALCTL_EDGE_FLAGS;
+ }
+ break;
+ }
+ }
+
+ if (i == AR5416_NUM_BAND_EDGES) {
+ if (f > edges[i - 1].channel &&
+ edges[i - 1].power_flags & AR9170_CALCTL_EDGE_FLAGS) {
+ /* lower channel has the inband flag set */
+ rc = edges[i - 1].power_flags &
+ ~AR9170_CALCTL_EDGE_FLAGS;
+ }
+ }
+ return rc;
+}
+
+static u8 carl9170_get_heavy_clip(struct ar9170 *ar, u32 freq,
+ enum carl9170_bw bw, struct ar9170_calctl_edges edges[])
+{
+ u8 f;
+ int i;
+ u8 rc = 0;
+
+ if (freq < 3000)
+ f = freq - 2300;
+ else
+ f = (freq - 4800) / 5;
+
+ if (bw == CARL9170_BW_40_BELOW || bw == CARL9170_BW_40_ABOVE)
+ rc |= 0xf0;
+
+ for (i = 0; i < AR5416_NUM_BAND_EDGES; i++) {
+ if (edges[i].channel == 0xff)
+ break;
+ if (f == edges[i].channel) {
+ if (!(edges[i].power_flags & AR9170_CALCTL_EDGE_FLAGS))
+ rc |= 0x0f;
+ break;
+ }
+ }
+
+ return rc;
+}
+
+/*
+ * calculate the conformance test limits and the heavy clip parameter
+ * and apply them to ar->power* (derived from otus hal/hpmain.c, line 3706)
+ */
+static void carl9170_calc_ctl(struct ar9170 *ar, u32 freq, enum carl9170_bw bw)
+{
+ u8 ctl_grp; /* CTL group */
+ u8 ctl_idx; /* CTL index */
+ int i, j;
+ struct ctl_modes {
+ u8 ctl_mode;
+ u8 max_power;
+ u8 *pwr_cal_data;
+ int pwr_cal_len;
+ } *modes;
+
+ /*
+ * order is relevant in the mode_list_*: we fall back to the
+ * lower indices if any mode is missed in the EEPROM.
+ */
+ struct ctl_modes mode_list_2ghz[] = {
+ { CTL_11B, 0, ar->power_2G_cck, 4 },
+ { CTL_11G, 0, ar->power_2G_ofdm, 4 },
+ { CTL_2GHT20, 0, ar->power_2G_ht20, 8 },
+ { CTL_2GHT40, 0, ar->power_2G_ht40, 8 },
+ };
+ struct ctl_modes mode_list_5ghz[] = {
+ { CTL_11A, 0, ar->power_5G_leg, 4 },
+ { CTL_5GHT20, 0, ar->power_5G_ht20, 8 },
+ { CTL_5GHT40, 0, ar->power_5G_ht40, 8 },
+ };
+ int nr_modes;
+
+#define EDGES(c, n) (ar->eeprom.ctl_data[c].control_edges[n])
+
+ ar->heavy_clip = 0;
+
+ /*
+ * TODO: investigate the differences between OTUS'
+ * hpreg.c::zfHpGetRegulatoryDomain() and
+ * ath/regd.c::ath_regd_get_band_ctl() -
+ * e.g. for FCC3_WORLD the OTUS procedure
+ * always returns CTL_FCC, while the one in ath/ delivers
+ * CTL_ETSI for 2GHz and CTL_FCC for 5GHz.
+ */
+ ctl_grp = ath_regd_get_band_ctl(&ar->common.regulatory,
+ ar->hw->conf.channel->band);
+
+ /* ctl group not found - either invalid band (NO_CTL) or ww roaming */
+ if (ctl_grp == NO_CTL || ctl_grp == SD_NO_CTL)
+ ctl_grp = CTL_FCC;
+
+ if (ctl_grp != CTL_FCC)
+ /* skip CTL and heavy clip for CTL_MKK and CTL_ETSI */
+ return;
+
+ if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
+ modes = mode_list_2ghz;
+ nr_modes = ARRAY_SIZE(mode_list_2ghz);
+ } else {
+ modes = mode_list_5ghz;
+ nr_modes = ARRAY_SIZE(mode_list_5ghz);
+ }
+
+ for (i = 0; i < nr_modes; i++) {
+ u8 c = ctl_grp | modes[i].ctl_mode;
+ for (ctl_idx = 0; ctl_idx < AR5416_NUM_CTLS; ctl_idx++)
+ if (c == ar->eeprom.ctl_index[ctl_idx])
+ break;
+ if (ctl_idx < AR5416_NUM_CTLS) {
+ int f_off = 0;
+
+ /*
+ * determine heavy clip parameter
+ * from the 11G edges array
+ */
+ if (modes[i].ctl_mode == CTL_11G) {
+ ar->heavy_clip =
+ carl9170_get_heavy_clip(ar,
+ freq, bw, EDGES(ctl_idx, 1));
+ }
+
+ /* adjust freq for 40MHz */
+ if (modes[i].ctl_mode == CTL_2GHT40 ||
+ modes[i].ctl_mode == CTL_5GHT40) {
+ if (bw == CARL9170_BW_40_BELOW)
+ f_off = -10;
+ else
+ f_off = 10;
+ }
+
+ modes[i].max_power =
+ carl9170_get_max_edge_power(ar,
+ freq+f_off, EDGES(ctl_idx, 1));
+
+ /*
+ * TODO: check if the regulatory max. power is
+ * controlled by cfg80211 for DFS.
+ * (hpmain applies it to max_power itself for DFS freq)
+ */
+
+ } else {
+ /*
+ * Workaround in otus driver, hpmain.c, line 3906:
+ * if no data for 5GHT20 are found, take the
+ * legacy 5G value. We extend this here to fallback
+ * from any other HT* or 11G, too.
+ */
+ int k = i;
+
+ modes[i].max_power = AR5416_MAX_RATE_POWER;
+ while (k-- > 0) {
+ if (modes[k].max_power !=
+ AR5416_MAX_RATE_POWER) {
+ modes[i].max_power = modes[k].max_power;
+ break;
+ }
+ }
+ }
+
+ /* apply max power to pwr_cal_data (ar->power_*) */
+ for (j = 0; j < modes[i].pwr_cal_len; j++) {
+ modes[i].pwr_cal_data[j] = min(modes[i].pwr_cal_data[j],
+ modes[i].max_power);
+ }
+ }
+
+ if (ar->heavy_clip & 0xf0) {
+ ar->power_2G_ht40[0]--;
+ ar->power_2G_ht40[1]--;
+ ar->power_2G_ht40[2]--;
+ }
+ if (ar->heavy_clip & 0xf) {
+ ar->power_2G_ht20[0]++;
+ ar->power_2G_ht20[1]++;
+ ar->power_2G_ht20[2]++;
+ }
+
+#undef EDGES
+}
+
+static int carl9170_set_power_cal(struct ar9170 *ar, u32 freq,
+ enum carl9170_bw bw)
+{
+ struct ar9170_calibration_target_power_legacy *ctpl;
+ struct ar9170_calibration_target_power_ht *ctph;
+ u8 *ctpres;
+ int ntargets;
+ int idx, i, n;
+ u8 ackpower, ackchains, f;
+ u8 pwr_freqs[AR5416_MAX_NUM_TGT_PWRS];
+
+ if (freq < 3000)
+ f = freq - 2300;
+ else
+ f = (freq - 4800)/5;
+
+ /*
+ * cycle through the various modes
+ *
+ * legacy modes first: 5G, 2G CCK, 2G OFDM
+ */
+ for (i = 0; i < 3; i++) {
+ switch (i) {
+ case 0: /* 5 GHz legacy */
+ ctpl = &ar->eeprom.cal_tgt_pwr_5G[0];
+ ntargets = AR5416_NUM_5G_TARGET_PWRS;
+ ctpres = ar->power_5G_leg;
+ break;
+ case 1: /* 2.4 GHz CCK */
+ ctpl = &ar->eeprom.cal_tgt_pwr_2G_cck[0];
+ ntargets = AR5416_NUM_2G_CCK_TARGET_PWRS;
+ ctpres = ar->power_2G_cck;
+ break;
+ case 2: /* 2.4 GHz OFDM */
+ ctpl = &ar->eeprom.cal_tgt_pwr_2G_ofdm[0];
+ ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS;
+ ctpres = ar->power_2G_ofdm;
+ break;
+ default:
+ BUG();
+ }
+
+ for (n = 0; n < ntargets; n++) {
+ if (ctpl[n].freq == 0xff)
+ break;
+ pwr_freqs[n] = ctpl[n].freq;
+ }
+ ntargets = n;
+ idx = carl9170_find_freq_idx(ntargets, pwr_freqs, f);
+ for (n = 0; n < 4; n++)
+ ctpres[n] = carl9170_interpolate_u8(f,
+ ctpl[idx + 0].freq, ctpl[idx + 0].power[n],
+ ctpl[idx + 1].freq, ctpl[idx + 1].power[n]);
+ }
+
+ /* HT modes now: 5G HT20, 5G HT40, 2G CCK, 2G OFDM, 2G HT20, 2G HT40 */
+ for (i = 0; i < 4; i++) {
+ switch (i) {
+ case 0: /* 5 GHz HT 20 */
+ ctph = &ar->eeprom.cal_tgt_pwr_5G_ht20[0];
+ ntargets = AR5416_NUM_5G_TARGET_PWRS;
+ ctpres = ar->power_5G_ht20;
+ break;
+ case 1: /* 5 GHz HT 40 */
+ ctph = &ar->eeprom.cal_tgt_pwr_5G_ht40[0];
+ ntargets = AR5416_NUM_5G_TARGET_PWRS;
+ ctpres = ar->power_5G_ht40;
+ break;
+ case 2: /* 2.4 GHz HT 20 */
+ ctph = &ar->eeprom.cal_tgt_pwr_2G_ht20[0];
+ ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS;
+ ctpres = ar->power_2G_ht20;
+ break;
+ case 3: /* 2.4 GHz HT 40 */
+ ctph = &ar->eeprom.cal_tgt_pwr_2G_ht40[0];
+ ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS;
+ ctpres = ar->power_2G_ht40;
+ break;
+ default:
+ BUG();
+ }
+
+ for (n = 0; n < ntargets; n++) {
+ if (ctph[n].freq == 0xff)
+ break;
+ pwr_freqs[n] = ctph[n].freq;
+ }
+ ntargets = n;
+ idx = carl9170_find_freq_idx(ntargets, pwr_freqs, f);
+ for (n = 0; n < 8; n++)
+ ctpres[n] = carl9170_interpolate_u8(f,
+ ctph[idx + 0].freq, ctph[idx + 0].power[n],
+ ctph[idx + 1].freq, ctph[idx + 1].power[n]);
+ }
+
+ /* calc. conformance test limits and apply to ar->power*[] */
+ carl9170_calc_ctl(ar, freq, bw);
+
+ /* set ACK/CTS TX power */
+ carl9170_regwrite_begin(ar);
+
+ if (ar->eeprom.tx_mask != 1)
+ ackchains = AR9170_TX_PHY_TXCHAIN_2;
+ else
+ ackchains = AR9170_TX_PHY_TXCHAIN_1;
+
+ if (freq < 3000)
+ ackpower = ar->power_2G_ofdm[0] & 0x3f;
+ else
+ ackpower = ar->power_5G_leg[0] & 0x3f;
+
+ carl9170_regwrite(AR9170_MAC_REG_ACK_TPC,
+ 0x3c1e | ackpower << 20 | ackchains << 26);
+ carl9170_regwrite(AR9170_MAC_REG_RTS_CTS_TPC,
+ ackpower << 5 | ackchains << 11 |
+ ackpower << 21 | ackchains << 27);
+
+ carl9170_regwrite(AR9170_MAC_REG_CFEND_QOSNULL_TPC,
+ ackpower << 5 | ackchains << 11 |
+ ackpower << 21 | ackchains << 27);
+
+ carl9170_regwrite_finish();
+ return carl9170_regwrite_result();
+}
+
+/* TODO: replace this with sign_extend32(noise, 8) */
+static int carl9170_calc_noise_dbm(u32 raw_noise)
+{
+ if (raw_noise & 0x100)
+ return ~0x1ff | raw_noise;
+ else
+ return raw_noise;
+}
+
+int carl9170_get_noisefloor(struct ar9170 *ar)
+{
+ static const u32 phy_regs[] = {
+ AR9170_PHY_REG_CCA, AR9170_PHY_REG_CH2_CCA,
+ AR9170_PHY_REG_EXT_CCA, AR9170_PHY_REG_CH2_EXT_CCA };
+ u32 phy_res[ARRAY_SIZE(phy_regs)];
+ int err, i;
+
+ BUILD_BUG_ON(ARRAY_SIZE(phy_regs) != ARRAY_SIZE(ar->noise));
+
+ err = carl9170_read_mreg(ar, ARRAY_SIZE(phy_regs), phy_regs, phy_res);
+ if (err)
+ return err;
+
+ for (i = 0; i < 2; i++) {
+ ar->noise[i] = carl9170_calc_noise_dbm(
+ (phy_res[i] >> 19) & 0x1ff);
+
+ ar->noise[i + 2] = carl9170_calc_noise_dbm(
+ (phy_res[i + 2] >> 23) & 0x1ff);
+ }
+
+ return 0;
+}
+
+static enum carl9170_bw nl80211_to_carl(enum nl80211_channel_type type)
+{
+ switch (type) {
+ case NL80211_CHAN_NO_HT:
+ case NL80211_CHAN_HT20:
+ return CARL9170_BW_20;
+ case NL80211_CHAN_HT40MINUS:
+ return CARL9170_BW_40_BELOW;
+ case NL80211_CHAN_HT40PLUS:
+ return CARL9170_BW_40_ABOVE;
+ default:
+ BUG();
+ }
+}
+
+int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
+ enum nl80211_channel_type _bw,
+ enum carl9170_rf_init_mode rfi)
+{
+ const struct carl9170_phy_freq_params *freqpar;
+ struct carl9170_rf_init_result rf_res;
+ struct carl9170_rf_init rf;
+ u32 cmd, tmp, offs = 0, new_ht = 0;
+ int err;
+ enum carl9170_bw bw;
+ bool warm_reset;
+ struct ieee80211_channel *old_channel = NULL;
+
+ bw = nl80211_to_carl(_bw);
+
+ if (conf_is_ht(&ar->hw->conf))
+ new_ht |= CARL9170FW_PHY_HT_ENABLE;
+
+ if (conf_is_ht40(&ar->hw->conf))
+ new_ht |= CARL9170FW_PHY_HT_DYN2040;
+
+ /* may be NULL at first setup */
+ if (ar->channel) {
+ old_channel = ar->channel;
+ warm_reset = (old_channel->band != channel->band) ||
+ (old_channel->center_freq ==
+ channel->center_freq) ||
+ (ar->ht_settings != new_ht);
+
+ ar->channel = NULL;
+ } else {
+ warm_reset = true;
+ }
+
+ /* HW workaround */
+ if (!ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] &&
+ channel->center_freq <= 2417)
+ warm_reset = true;
+
+ if (rfi != CARL9170_RFI_NONE || warm_reset) {
+ u32 val;
+
+ if (rfi == CARL9170_RFI_COLD)
+ val = AR9170_PWR_RESET_BB_COLD_RESET;
+ else
+ val = AR9170_PWR_RESET_BB_WARM_RESET;
+
+ /* warm/cold reset BB/ADDA */
+ err = carl9170_write_reg(ar, AR9170_PWR_REG_RESET, val);
+ if (err)
+ return err;
+
+ err = carl9170_write_reg(ar, AR9170_PWR_REG_RESET, 0x0);
+ if (err)
+ return err;
+
+ err = carl9170_init_phy(ar, channel->band);
+ if (err)
+ return err;
+
+ err = carl9170_init_rf_banks_0_7(ar,
+ channel->band == IEEE80211_BAND_5GHZ);
+ if (err)
+ return err;
+
+ cmd = CARL9170_CMD_RF_INIT;
+
+ msleep(100);
+
+ err = carl9170_echo_test(ar, 0xaabbccdd);
+ if (err)
+ return err;
+ } else {
+ cmd = CARL9170_CMD_FREQUENCY;
+ }
+
+ err = carl9170_exec_cmd(ar, CARL9170_CMD_FREQ_START, 0, NULL, 0, NULL);
+ if (err)
+ return err;
+
+ err = carl9170_write_reg(ar, AR9170_PHY_REG_HEAVY_CLIP_ENABLE,
+ 0x200);
+
+ err = carl9170_init_rf_bank4_pwr(ar,
+ channel->band == IEEE80211_BAND_5GHZ,
+ channel->center_freq, bw);
+ if (err)
+ return err;
+
+ tmp = AR9170_PHY_TURBO_FC_SINGLE_HT_LTF1 |
+ AR9170_PHY_TURBO_FC_HT_EN;
+
+ switch (bw) {
+ case CARL9170_BW_20:
+ break;
+ case CARL9170_BW_40_BELOW:
+ tmp |= AR9170_PHY_TURBO_FC_DYN2040_EN |
+ AR9170_PHY_TURBO_FC_SHORT_GI_40;
+ offs = 3;
+ break;
+ case CARL9170_BW_40_ABOVE:
+ tmp |= AR9170_PHY_TURBO_FC_DYN2040_EN |
+ AR9170_PHY_TURBO_FC_SHORT_GI_40 |
+ AR9170_PHY_TURBO_FC_DYN2040_PRI_CH;
+ offs = 1;
+ break;
+ default:
+ BUG();
+ return -ENOSYS;
+ }
+
+ if (ar->eeprom.tx_mask != 1)
+ tmp |= AR9170_PHY_TURBO_FC_WALSH;
+
+ err = carl9170_write_reg(ar, AR9170_PHY_REG_TURBO, tmp);
+ if (err)
+ return err;
+
+ err = carl9170_set_freq_cal_data(ar, channel);
+ if (err)
+ return err;
+
+ err = carl9170_set_power_cal(ar, channel->center_freq, bw);
+ if (err)
+ return err;
+
+ freqpar = carl9170_get_hw_dyn_params(channel, bw);
+
+ rf.ht_settings = new_ht;
+ if (conf_is_ht40(&ar->hw->conf))
+ SET_VAL(CARL9170FW_PHY_HT_EXT_CHAN_OFF, rf.ht_settings, offs);
+
+ rf.freq = cpu_to_le32(channel->center_freq * 1000);
+ rf.delta_slope_coeff_exp = cpu_to_le32(freqpar->coeff_exp);
+ rf.delta_slope_coeff_man = cpu_to_le32(freqpar->coeff_man);
+ rf.delta_slope_coeff_exp_shgi = cpu_to_le32(freqpar->coeff_exp_shgi);
+ rf.delta_slope_coeff_man_shgi = cpu_to_le32(freqpar->coeff_man_shgi);
+
+ if (rfi != CARL9170_RFI_NONE)
+ rf.finiteLoopCount = cpu_to_le32(2000);
+ else
+ rf.finiteLoopCount = cpu_to_le32(1000);
+
+ err = carl9170_exec_cmd(ar, cmd, sizeof(rf), &rf,
+ sizeof(rf_res), &rf_res);
+ if (err)
+ return err;
+
+ err = le32_to_cpu(rf_res.ret);
+ if (err != 0) {
+ ar->chan_fail++;
+ ar->total_chan_fail++;
+
+ wiphy_err(ar->hw->wiphy, "channel change: %d -> %d "
+ "failed (%d).\n", old_channel ?
+ old_channel->center_freq : -1, channel->center_freq,
+ err);
+
+ if ((rfi == CARL9170_RFI_COLD) || (ar->chan_fail > 3)) {
+ /*
+ * We have tried very hard to change to _another_
+ * channel and we've failed to do so!
+ * Chances are that the PHY/RF is no longer
+ * operable (due to corruptions/fatal events/bugs?)
+ * and we need to reset at a higher level.
+ */
+ carl9170_restart(ar, CARL9170_RR_TOO_MANY_PHY_ERRORS);
+ return 0;
+ }
+
+ err = carl9170_set_channel(ar, channel, _bw,
+ CARL9170_RFI_COLD);
+ if (err)
+ return err;
+ } else {
+ ar->chan_fail = 0;
+ }
+
+ err = carl9170_get_noisefloor(ar);
+ if (err)
+ return err;
+
+ if (ar->heavy_clip) {
+ err = carl9170_write_reg(ar, AR9170_PHY_REG_HEAVY_CLIP_ENABLE,
+ 0x200 | ar->heavy_clip);
+ if (err) {
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy, "failed to set "
+ "heavy clip\n");
+ }
+
+ return err;
+ }
+ }
+
+ /* FIXME: PSM does not work in 5GHz Band */
+ if (channel->band == IEEE80211_BAND_5GHZ)
+ ar->ps.off_override |= PS_OFF_5GHZ;
+ else
+ ar->ps.off_override &= ~PS_OFF_5GHZ;
+
+ ar->channel = channel;
+ ar->ht_settings = new_ht;
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/carl9170/phy.h b/drivers/net/wireless/ath/carl9170/phy.h
new file mode 100644
index 00000000000..02c34eb4ebd
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/phy.h
@@ -0,0 +1,564 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * PHY register map
+ *
+ * Copyright (c) 2008-2009 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __CARL9170_SHARED_PHY_H
+#define __CARL9170_SHARED_PHY_H
+
+#define AR9170_PHY_REG_BASE (0x1bc000 + 0x9800)
+#define AR9170_PHY_REG(_n) (AR9170_PHY_REG_BASE + \
+ ((_n) << 2))
+
+#define AR9170_PHY_REG_TEST (AR9170_PHY_REG_BASE + 0x0000)
+#define AR9170_PHY_TEST_AGC_CLR 0x10000000
+#define AR9170_PHY_TEST_RFSILENT_BB 0x00002000
+
+#define AR9170_PHY_REG_TURBO (AR9170_PHY_REG_BASE + 0x0004)
+#define AR9170_PHY_TURBO_FC_TURBO_MODE 0x00000001
+#define AR9170_PHY_TURBO_FC_TURBO_SHORT 0x00000002
+#define AR9170_PHY_TURBO_FC_DYN2040_EN 0x00000004
+#define AR9170_PHY_TURBO_FC_DYN2040_PRI_ONLY 0x00000008
+#define AR9170_PHY_TURBO_FC_DYN2040_PRI_CH 0x00000010
+/* For 25 MHz channel spacing -- not used but supported by hw */
+#define AR9170_PHY_TURBO_FC_DYN2040_EXT_CH 0x00000020
+#define AR9170_PHY_TURBO_FC_HT_EN 0x00000040
+#define AR9170_PHY_TURBO_FC_SHORT_GI_40 0x00000080
+#define AR9170_PHY_TURBO_FC_WALSH 0x00000100
+#define AR9170_PHY_TURBO_FC_SINGLE_HT_LTF1 0x00000200
+#define AR9170_PHY_TURBO_FC_ENABLE_DAC_FIFO 0x00000800
+
+#define AR9170_PHY_REG_TEST2 (AR9170_PHY_REG_BASE + 0x0008)
+
+#define AR9170_PHY_REG_TIMING2 (AR9170_PHY_REG_BASE + 0x0010)
+#define AR9170_PHY_TIMING2_USE_FORCE 0x00001000
+#define AR9170_PHY_TIMING2_FORCE 0x00000fff
+#define AR9170_PHY_TIMING2_FORCE_S 0
+
+#define AR9170_PHY_REG_TIMING3 (AR9170_PHY_REG_BASE + 0x0014)
+#define AR9170_PHY_TIMING3_DSC_EXP 0x0001e000
+#define AR9170_PHY_TIMING3_DSC_EXP_S 13
+#define AR9170_PHY_TIMING3_DSC_MAN 0xfffe0000
+#define AR9170_PHY_TIMING3_DSC_MAN_S 17
+
+#define AR9170_PHY_REG_CHIP_ID (AR9170_PHY_REG_BASE + 0x0018)
+#define AR9170_PHY_CHIP_ID_REV_0 0x80
+#define AR9170_PHY_CHIP_ID_REV_1 0x81
+#define AR9170_PHY_CHIP_ID_9160_REV_0 0xb0
+
+#define AR9170_PHY_REG_ACTIVE (AR9170_PHY_REG_BASE + 0x001c)
+#define AR9170_PHY_ACTIVE_EN 0x00000001
+#define AR9170_PHY_ACTIVE_DIS 0x00000000
+
+#define AR9170_PHY_REG_RF_CTL2 (AR9170_PHY_REG_BASE + 0x0024)
+#define AR9170_PHY_RF_CTL2_TX_END_DATA_START 0x000000ff
+#define AR9170_PHY_RF_CTL2_TX_END_DATA_START_S 0
+#define AR9170_PHY_RF_CTL2_TX_END_PA_ON 0x0000ff00
+#define AR9170_PHY_RF_CTL2_TX_END_PA_ON_S 8
+
+#define AR9170_PHY_REG_RF_CTL3 (AR9170_PHY_REG_BASE + 0x0028)
+#define AR9170_PHY_RF_CTL3_TX_END_TO_A2_RX_ON 0x00ff0000
+#define AR9170_PHY_RF_CTL3_TX_END_TO_A2_RX_ON_S 16
+
+#define AR9170_PHY_REG_ADC_CTL (AR9170_PHY_REG_BASE + 0x002c)
+#define AR9170_PHY_ADC_CTL_OFF_INBUFGAIN 0x00000003
+#define AR9170_PHY_ADC_CTL_OFF_INBUFGAIN_S 0
+#define AR9170_PHY_ADC_CTL_OFF_PWDDAC 0x00002000
+#define AR9170_PHY_ADC_CTL_OFF_PWDBANDGAP 0x00004000
+#define AR9170_PHY_ADC_CTL_OFF_PWDADC 0x00008000
+#define AR9170_PHY_ADC_CTL_ON_INBUFGAIN 0x00030000
+#define AR9170_PHY_ADC_CTL_ON_INBUFGAIN_S 16
+
+#define AR9170_PHY_REG_ADC_SERIAL_CTL (AR9170_PHY_REG_BASE + 0x0030)
+#define AR9170_PHY_ADC_SCTL_SEL_INTERNAL_ADDAC 0x00000000
+#define AR9170_PHY_ADC_SCTL_SEL_EXTERNAL_RADIO 0x00000001
+
+#define AR9170_PHY_REG_RF_CTL4 (AR9170_PHY_REG_BASE + 0x0034)
+#define AR9170_PHY_RF_CTL4_TX_END_XPAB_OFF 0xff000000
+#define AR9170_PHY_RF_CTL4_TX_END_XPAB_OFF_S 24
+#define AR9170_PHY_RF_CTL4_TX_END_XPAA_OFF 0x00ff0000
+#define AR9170_PHY_RF_CTL4_TX_END_XPAA_OFF_S 16
+#define AR9170_PHY_RF_CTL4_FRAME_XPAB_ON 0x0000ff00
+#define AR9170_PHY_RF_CTL4_FRAME_XPAB_ON_S 8
+#define AR9170_PHY_RF_CTL4_FRAME_XPAA_ON 0x000000ff
+#define AR9170_PHY_RF_CTL4_FRAME_XPAA_ON_S 0
+
+#define AR9170_PHY_REG_TSTDAC_CONST (AR9170_PHY_REG_BASE + 0x003c)
+
+#define AR9170_PHY_REG_SETTLING (AR9170_PHY_REG_BASE + 0x0044)
+#define AR9170_PHY_SETTLING_SWITCH 0x00003f80
+#define AR9170_PHY_SETTLING_SWITCH_S 7
+
+#define AR9170_PHY_REG_RXGAIN (AR9170_PHY_REG_BASE + 0x0048)
+#define AR9170_PHY_REG_RXGAIN_CHAIN_2 (AR9170_PHY_REG_BASE + 0x2048)
+#define AR9170_PHY_RXGAIN_TXRX_ATTEN 0x0003f000
+#define AR9170_PHY_RXGAIN_TXRX_ATTEN_S 12
+#define AR9170_PHY_RXGAIN_TXRX_RF_MAX 0x007c0000
+#define AR9170_PHY_RXGAIN_TXRX_RF_MAX_S 18
+
+#define AR9170_PHY_REG_DESIRED_SZ (AR9170_PHY_REG_BASE + 0x0050)
+#define AR9170_PHY_DESIRED_SZ_ADC 0x000000ff
+#define AR9170_PHY_DESIRED_SZ_ADC_S 0
+#define AR9170_PHY_DESIRED_SZ_PGA 0x0000ff00
+#define AR9170_PHY_DESIRED_SZ_PGA_S 8
+#define AR9170_PHY_DESIRED_SZ_TOT_DES 0x0ff00000
+#define AR9170_PHY_DESIRED_SZ_TOT_DES_S 20
+
+#define AR9170_PHY_REG_FIND_SIG (AR9170_PHY_REG_BASE + 0x0058)
+#define AR9170_PHY_FIND_SIG_FIRSTEP 0x0003f000
+#define AR9170_PHY_FIND_SIG_FIRSTEP_S 12
+#define AR9170_PHY_FIND_SIG_FIRPWR 0x03fc0000
+#define AR9170_PHY_FIND_SIG_FIRPWR_S 18
+
+#define AR9170_PHY_REG_AGC_CTL1 (AR9170_PHY_REG_BASE + 0x005c)
+#define AR9170_PHY_AGC_CTL1_COARSE_LOW 0x00007f80
+#define AR9170_PHY_AGC_CTL1_COARSE_LOW_S 7
+#define AR9170_PHY_AGC_CTL1_COARSE_HIGH 0x003f8000
+#define AR9170_PHY_AGC_CTL1_COARSE_HIGH_S 15
+
+#define AR9170_PHY_REG_AGC_CONTROL (AR9170_PHY_REG_BASE + 0x0060)
+#define AR9170_PHY_AGC_CONTROL_CAL 0x00000001
+#define AR9170_PHY_AGC_CONTROL_NF 0x00000002
+#define AR9170_PHY_AGC_CONTROL_ENABLE_NF 0x00008000
+#define AR9170_PHY_AGC_CONTROL_FLTR_CAL 0x00010000
+#define AR9170_PHY_AGC_CONTROL_NO_UPDATE_NF 0x00020000
+
+#define AR9170_PHY_REG_CCA (AR9170_PHY_REG_BASE + 0x0064)
+#define AR9170_PHY_CCA_MINCCA_PWR 0x0ff80000
+#define AR9170_PHY_CCA_MINCCA_PWR_S 19
+#define AR9170_PHY_CCA_THRESH62 0x0007f000
+#define AR9170_PHY_CCA_THRESH62_S 12
+
+#define AR9170_PHY_REG_SFCORR (AR9170_PHY_REG_BASE + 0x0068)
+#define AR9170_PHY_SFCORR_M2COUNT_THR 0x0000001f
+#define AR9170_PHY_SFCORR_M2COUNT_THR_S 0
+#define AR9170_PHY_SFCORR_M1_THRESH 0x00fe0000
+#define AR9170_PHY_SFCORR_M1_THRESH_S 17
+#define AR9170_PHY_SFCORR_M2_THRESH 0x7f000000
+#define AR9170_PHY_SFCORR_M2_THRESH_S 24
+
+#define AR9170_PHY_REG_SFCORR_LOW (AR9170_PHY_REG_BASE + 0x006c)
+#define AR9170_PHY_SFCORR_LOW_USE_SELF_CORR_LOW 0x00000001
+#define AR9170_PHY_SFCORR_LOW_M2COUNT_THR_LOW 0x00003f00
+#define AR9170_PHY_SFCORR_LOW_M2COUNT_THR_LOW_S 8
+#define AR9170_PHY_SFCORR_LOW_M1_THRESH_LOW 0x001fc000
+#define AR9170_PHY_SFCORR_LOW_M1_THRESH_LOW_S 14
+#define AR9170_PHY_SFCORR_LOW_M2_THRESH_LOW 0x0fe00000
+#define AR9170_PHY_SFCORR_LOW_M2_THRESH_LOW_S 21
+
+#define AR9170_PHY_REG_SLEEP_CTR_CONTROL (AR9170_PHY_REG_BASE + 0x0070)
+#define AR9170_PHY_REG_SLEEP_CTR_LIMIT (AR9170_PHY_REG_BASE + 0x0074)
+#define AR9170_PHY_REG_SLEEP_SCAL (AR9170_PHY_REG_BASE + 0x0078)
+
+#define AR9170_PHY_REG_PLL_CTL (AR9170_PHY_REG_BASE + 0x007c)
+#define AR9170_PHY_PLL_CTL_40 0xaa
+#define AR9170_PHY_PLL_CTL_40_5413 0x04
+#define AR9170_PHY_PLL_CTL_44 0xab
+#define AR9170_PHY_PLL_CTL_44_2133 0xeb
+#define AR9170_PHY_PLL_CTL_40_2133 0xea
+
+#define AR9170_PHY_REG_BIN_MASK_1 (AR9170_PHY_REG_BASE + 0x0100)
+#define AR9170_PHY_REG_BIN_MASK_2 (AR9170_PHY_REG_BASE + 0x0104)
+#define AR9170_PHY_REG_BIN_MASK_3 (AR9170_PHY_REG_BASE + 0x0108)
+#define AR9170_PHY_REG_MASK_CTL (AR9170_PHY_REG_BASE + 0x010c)
+
+/* analogue power on time (100ns) */
+#define AR9170_PHY_REG_RX_DELAY (AR9170_PHY_REG_BASE + 0x0114)
+#define AR9170_PHY_REG_SEARCH_START_DELAY (AR9170_PHY_REG_BASE + 0x0118)
+#define AR9170_PHY_RX_DELAY_DELAY 0x00003fff
+
+#define AR9170_PHY_REG_TIMING_CTRL4(_i) (AR9170_PHY_REG_BASE + \
+ (0x0120 + ((_i) << 12)))
+#define AR9170_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF 0x01f
+#define AR9170_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF_S 0
+#define AR9170_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF 0x7e0
+#define AR9170_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF_S 5
+#define AR9170_PHY_TIMING_CTRL4_IQCORR_ENABLE 0x800
+#define AR9170_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX 0xf000
+#define AR9170_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX_S 12
+#define AR9170_PHY_TIMING_CTRL4_DO_IQCAL 0x10000
+#define AR9170_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI 0x80000000
+#define AR9170_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER 0x40000000
+#define AR9170_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK 0x20000000
+#define AR9170_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK 0x10000000
+
+#define AR9170_PHY_REG_TIMING5 (AR9170_PHY_REG_BASE + 0x0124)
+#define AR9170_PHY_TIMING5_CYCPWR_THR1 0x000000fe
+#define AR9170_PHY_TIMING5_CYCPWR_THR1_S 1
+
+#define AR9170_PHY_REG_POWER_TX_RATE1 (AR9170_PHY_REG_BASE + 0x0134)
+#define AR9170_PHY_REG_POWER_TX_RATE2 (AR9170_PHY_REG_BASE + 0x0138)
+#define AR9170_PHY_REG_POWER_TX_RATE_MAX (AR9170_PHY_REG_BASE + 0x013c)
+#define AR9170_PHY_POWER_TX_RATE_MAX_TPC_ENABLE 0x00000040
+
+#define AR9170_PHY_REG_FRAME_CTL (AR9170_PHY_REG_BASE + 0x0144)
+#define AR9170_PHY_FRAME_CTL_TX_CLIP 0x00000038
+#define AR9170_PHY_FRAME_CTL_TX_CLIP_S 3
+
+#define AR9170_PHY_REG_SPUR_REG (AR9170_PHY_REG_BASE + 0x014c)
+#define AR9170_PHY_SPUR_REG_MASK_RATE_CNTL (0xff << 18)
+#define AR9170_PHY_SPUR_REG_MASK_RATE_CNTL_S 18
+#define AR9170_PHY_SPUR_REG_ENABLE_MASK_PPM 0x20000
+#define AR9170_PHY_SPUR_REG_MASK_RATE_SELECT (0xff << 9)
+#define AR9170_PHY_SPUR_REG_MASK_RATE_SELECT_S 9
+#define AR9170_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI 0x100
+#define AR9170_PHY_SPUR_REG_SPUR_RSSI_THRESH 0x7f
+#define AR9170_PHY_SPUR_REG_SPUR_RSSI_THRESH_S 0
+
+#define AR9170_PHY_REG_RADAR_EXT (AR9170_PHY_REG_BASE + 0x0140)
+#define AR9170_PHY_RADAR_EXT_ENA 0x00004000
+
+#define AR9170_PHY_REG_RADAR_0 (AR9170_PHY_REG_BASE + 0x0154)
+#define AR9170_PHY_RADAR_0_ENA 0x00000001
+#define AR9170_PHY_RADAR_0_FFT_ENA 0x80000000
+/* inband pulse threshold */
+#define AR9170_PHY_RADAR_0_INBAND 0x0000003e
+#define AR9170_PHY_RADAR_0_INBAND_S 1
+/* pulse RSSI threshold */
+#define AR9170_PHY_RADAR_0_PRSSI 0x00000fc0
+#define AR9170_PHY_RADAR_0_PRSSI_S 6
+/* pulse height threshold */
+#define AR9170_PHY_RADAR_0_HEIGHT 0x0003f000
+#define AR9170_PHY_RADAR_0_HEIGHT_S 12
+/* radar RSSI threshold */
+#define AR9170_PHY_RADAR_0_RRSSI 0x00fc0000
+#define AR9170_PHY_RADAR_0_RRSSI_S 18
+/* radar firepower threshold */
+#define AR9170_PHY_RADAR_0_FIRPWR 0x7f000000
+#define AR9170_PHY_RADAR_0_FIRPWR_S 24
+
+#define AR9170_PHY_REG_RADAR_1 (AR9170_PHY_REG_BASE + 0x0158)
+#define AR9170_PHY_RADAR_1_RELPWR_ENA 0x00800000
+#define AR9170_PHY_RADAR_1_USE_FIR128 0x00400000
+#define AR9170_PHY_RADAR_1_RELPWR_THRESH 0x003f0000
+#define AR9170_PHY_RADAR_1_RELPWR_THRESH_S 16
+#define AR9170_PHY_RADAR_1_BLOCK_CHECK 0x00008000
+#define AR9170_PHY_RADAR_1_MAX_RRSSI 0x00004000
+#define AR9170_PHY_RADAR_1_RELSTEP_CHECK 0x00002000
+#define AR9170_PHY_RADAR_1_RELSTEP_THRESH 0x00001f00
+#define AR9170_PHY_RADAR_1_RELSTEP_THRESH_S 8
+#define AR9170_PHY_RADAR_1_MAXLEN 0x000000ff
+#define AR9170_PHY_RADAR_1_MAXLEN_S 0
+
+#define AR9170_PHY_REG_SWITCH_CHAIN_0 (AR9170_PHY_REG_BASE + 0x0160)
+#define AR9170_PHY_REG_SWITCH_CHAIN_2 (AR9170_PHY_REG_BASE + 0x2160)
+
+#define AR9170_PHY_REG_SWITCH_COM (AR9170_PHY_REG_BASE + 0x0164)
+
+#define AR9170_PHY_REG_CCA_THRESHOLD (AR9170_PHY_REG_BASE + 0x0168)
+
+#define AR9170_PHY_REG_SIGMA_DELTA (AR9170_PHY_REG_BASE + 0x016c)
+#define AR9170_PHY_SIGMA_DELTA_ADC_SEL 0x00000003
+#define AR9170_PHY_SIGMA_DELTA_ADC_SEL_S 0
+#define AR9170_PHY_SIGMA_DELTA_FILT2 0x000000f8
+#define AR9170_PHY_SIGMA_DELTA_FILT2_S 3
+#define AR9170_PHY_SIGMA_DELTA_FILT1 0x00001f00
+#define AR9170_PHY_SIGMA_DELTA_FILT1_S 8
+#define AR9170_PHY_SIGMA_DELTA_ADC_CLIP 0x01ffe000
+#define AR9170_PHY_SIGMA_DELTA_ADC_CLIP_S 13
+
+#define AR9170_PHY_REG_RESTART (AR9170_PHY_REG_BASE + 0x0170)
+#define AR9170_PHY_RESTART_DIV_GC 0x001c0000
+#define AR9170_PHY_RESTART_DIV_GC_S 18
+
+#define AR9170_PHY_REG_RFBUS_REQ (AR9170_PHY_REG_BASE + 0x017c)
+#define AR9170_PHY_RFBUS_REQ_EN 0x00000001
+
+#define AR9170_PHY_REG_TIMING7 (AR9170_PHY_REG_BASE + 0x0180)
+#define AR9170_PHY_REG_TIMING8 (AR9170_PHY_REG_BASE + 0x0184)
+#define AR9170_PHY_TIMING8_PILOT_MASK_2 0x000fffff
+#define AR9170_PHY_TIMING8_PILOT_MASK_2_S 0
+
+#define AR9170_PHY_REG_BIN_MASK2_1 (AR9170_PHY_REG_BASE + 0x0188)
+#define AR9170_PHY_REG_BIN_MASK2_2 (AR9170_PHY_REG_BASE + 0x018c)
+#define AR9170_PHY_REG_BIN_MASK2_3 (AR9170_PHY_REG_BASE + 0x0190)
+#define AR9170_PHY_REG_BIN_MASK2_4 (AR9170_PHY_REG_BASE + 0x0194)
+#define AR9170_PHY_BIN_MASK2_4_MASK_4 0x00003fff
+#define AR9170_PHY_BIN_MASK2_4_MASK_4_S 0
+
+#define AR9170_PHY_REG_TIMING9 (AR9170_PHY_REG_BASE + 0x0198)
+#define AR9170_PHY_REG_TIMING10 (AR9170_PHY_REG_BASE + 0x019c)
+#define AR9170_PHY_TIMING10_PILOT_MASK_2 0x000fffff
+#define AR9170_PHY_TIMING10_PILOT_MASK_2_S 0
+
+#define AR9170_PHY_REG_TIMING11 (AR9170_PHY_REG_BASE + 0x01a0)
+#define AR9170_PHY_TIMING11_SPUR_DELTA_PHASE 0x000fffff
+#define AR9170_PHY_TIMING11_SPUR_DELTA_PHASE_S 0
+#define AR9170_PHY_TIMING11_SPUR_FREQ_SD 0x3ff00000
+#define AR9170_PHY_TIMING11_SPUR_FREQ_SD_S 20
+#define AR9170_PHY_TIMING11_USE_SPUR_IN_AGC 0x40000000
+#define AR9170_PHY_TIMING11_USE_SPUR_IN_SELFCOR 0x80000000
+
+#define AR9170_PHY_REG_RX_CHAINMASK (AR9170_PHY_REG_BASE + 0x01a4)
+#define AR9170_PHY_REG_NEW_ADC_DC_GAIN_CORR(_i) (AR9170_PHY_REG_BASE + \
+ 0x01b4 + ((_i) << 12))
+#define AR9170_PHY_NEW_ADC_GAIN_CORR_ENABLE 0x40000000
+#define AR9170_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE 0x80000000
+
+#define AR9170_PHY_REG_MULTICHAIN_GAIN_CTL (AR9170_PHY_REG_BASE + 0x01ac)
+#define AR9170_PHY_9285_ANT_DIV_CTL_ALL 0x7f000000
+#define AR9170_PHY_9285_ANT_DIV_CTL 0x01000000
+#define AR9170_PHY_9285_ANT_DIV_CTL_S 24
+#define AR9170_PHY_9285_ANT_DIV_ALT_LNACONF 0x06000000
+#define AR9170_PHY_9285_ANT_DIV_ALT_LNACONF_S 25
+#define AR9170_PHY_9285_ANT_DIV_MAIN_LNACONF 0x18000000
+#define AR9170_PHY_9285_ANT_DIV_MAIN_LNACONF_S 27
+#define AR9170_PHY_9285_ANT_DIV_ALT_GAINTB 0x20000000
+#define AR9170_PHY_9285_ANT_DIV_ALT_GAINTB_S 29
+#define AR9170_PHY_9285_ANT_DIV_MAIN_GAINTB 0x40000000
+#define AR9170_PHY_9285_ANT_DIV_MAIN_GAINTB_S 30
+#define AR9170_PHY_9285_ANT_DIV_LNA1 2
+#define AR9170_PHY_9285_ANT_DIV_LNA2 1
+#define AR9170_PHY_9285_ANT_DIV_LNA1_PLUS_LNA2 3
+#define AR9170_PHY_9285_ANT_DIV_LNA1_MINUS_LNA2 0
+#define AR9170_PHY_9285_ANT_DIV_GAINTB_0 0
+#define AR9170_PHY_9285_ANT_DIV_GAINTB_1 1
+
+#define AR9170_PHY_REG_EXT_CCA0 (AR9170_PHY_REG_BASE + 0x01b8)
+#define AR9170_PHY_REG_EXT_CCA0_THRESH62 0x000000ff
+#define AR9170_PHY_REG_EXT_CCA0_THRESH62_S 0
+
+#define AR9170_PHY_REG_EXT_CCA (AR9170_PHY_REG_BASE + 0x01bc)
+#define AR9170_PHY_EXT_CCA_CYCPWR_THR1 0x0000fe00
+#define AR9170_PHY_EXT_CCA_CYCPWR_THR1_S 9
+#define AR9170_PHY_EXT_CCA_THRESH62 0x007f0000
+#define AR9170_PHY_EXT_CCA_THRESH62_S 16
+#define AR9170_PHY_EXT_MINCCA_PWR 0xff800000
+#define AR9170_PHY_EXT_MINCCA_PWR_S 23
+
+#define AR9170_PHY_REG_SFCORR_EXT (AR9170_PHY_REG_BASE + 0x01c0)
+#define AR9170_PHY_SFCORR_EXT_M1_THRESH 0x0000007f
+#define AR9170_PHY_SFCORR_EXT_M1_THRESH_S 0
+#define AR9170_PHY_SFCORR_EXT_M2_THRESH 0x00003f80
+#define AR9170_PHY_SFCORR_EXT_M2_THRESH_S 7
+#define AR9170_PHY_SFCORR_EXT_M1_THRESH_LOW 0x001fc000
+#define AR9170_PHY_SFCORR_EXT_M1_THRESH_LOW_S 14
+#define AR9170_PHY_SFCORR_EXT_M2_THRESH_LOW 0x0fe00000
+#define AR9170_PHY_SFCORR_EXT_M2_THRESH_LOW_S 21
+#define AR9170_PHY_SFCORR_SPUR_SUBCHNL_SD_S 28
+
+#define AR9170_PHY_REG_HALFGI (AR9170_PHY_REG_BASE + 0x01d0)
+#define AR9170_PHY_HALFGI_DSC_MAN 0x0007fff0
+#define AR9170_PHY_HALFGI_DSC_MAN_S 4
+#define AR9170_PHY_HALFGI_DSC_EXP 0x0000000f
+#define AR9170_PHY_HALFGI_DSC_EXP_S 0
+
+#define AR9170_PHY_REG_CHANNEL_MASK_01_30 (AR9170_PHY_REG_BASE + 0x01d4)
+#define AR9170_PHY_REG_CHANNEL_MASK_31_60 (AR9170_PHY_REG_BASE + 0x01d8)
+
+#define AR9170_PHY_REG_CHAN_INFO_MEMORY (AR9170_PHY_REG_BASE + 0x01dc)
+#define AR9170_PHY_CHAN_INFO_MEMORY_CAPTURE_MASK 0x0001
+
+#define AR9170_PHY_REG_HEAVY_CLIP_ENABLE (AR9170_PHY_REG_BASE + 0x01e0)
+#define AR9170_PHY_REG_HEAVY_CLIP_FACTOR_RIFS (AR9170_PHY_REG_BASE + 0x01ec)
+#define AR9170_PHY_RIFS_INIT_DELAY 0x03ff0000
+
+#define AR9170_PHY_REG_CALMODE (AR9170_PHY_REG_BASE + 0x01f0)
+#define AR9170_PHY_CALMODE_IQ 0x00000000
+#define AR9170_PHY_CALMODE_ADC_GAIN 0x00000001
+#define AR9170_PHY_CALMODE_ADC_DC_PER 0x00000002
+#define AR9170_PHY_CALMODE_ADC_DC_INIT 0x00000003
+
+#define AR9170_PHY_REG_REFCLKDLY (AR9170_PHY_REG_BASE + 0x01f4)
+#define AR9170_PHY_REG_REFCLKPD (AR9170_PHY_REG_BASE + 0x01f8)
+
+
+#define AR9170_PHY_REG_CAL_MEAS_0(_i) (AR9170_PHY_REG_BASE + \
+ 0x0410 + ((_i) << 12))
+#define AR9170_PHY_REG_CAL_MEAS_1(_i) (AR9170_PHY_REG_BASE + \
+ 0x0414 \ + ((_i) << 12))
+#define AR9170_PHY_REG_CAL_MEAS_2(_i) (AR9170_PHY_REG_BASE + \
+ 0x0418 + ((_i) << 12))
+#define AR9170_PHY_REG_CAL_MEAS_3(_i) (AR9170_PHY_REG_BASE + \
+ 0x041c + ((_i) << 12))
+
+#define AR9170_PHY_REG_CURRENT_RSSI (AR9170_PHY_REG_BASE + 0x041c)
+
+#define AR9170_PHY_REG_RFBUS_GRANT (AR9170_PHY_REG_BASE + 0x0420)
+#define AR9170_PHY_RFBUS_GRANT_EN 0x00000001
+
+#define AR9170_PHY_REG_CHAN_INFO_GAIN_DIFF (AR9170_PHY_REG_BASE + 0x04f4)
+#define AR9170_PHY_CHAN_INFO_GAIN_DIFF_UPPER_LIMIT 320
+
+#define AR9170_PHY_REG_CHAN_INFO_GAIN (AR9170_PHY_REG_BASE + 0x04fc)
+
+#define AR9170_PHY_REG_MODE (AR9170_PHY_REG_BASE + 0x0a00)
+#define AR9170_PHY_MODE_ASYNCFIFO 0x80
+#define AR9170_PHY_MODE_AR2133 0x08
+#define AR9170_PHY_MODE_AR5111 0x00
+#define AR9170_PHY_MODE_AR5112 0x08
+#define AR9170_PHY_MODE_DYNAMIC 0x04
+#define AR9170_PHY_MODE_RF2GHZ 0x02
+#define AR9170_PHY_MODE_RF5GHZ 0x00
+#define AR9170_PHY_MODE_CCK 0x01
+#define AR9170_PHY_MODE_OFDM 0x00
+#define AR9170_PHY_MODE_DYN_CCK_DISABLE 0x100
+
+#define AR9170_PHY_REG_CCK_TX_CTRL (AR9170_PHY_REG_BASE + 0x0a04)
+#define AR9170_PHY_CCK_TX_CTRL_JAPAN 0x00000010
+#define AR9170_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK 0x0000000c
+#define AR9170_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK_S 2
+
+#define AR9170_PHY_REG_CCK_DETECT (AR9170_PHY_REG_BASE + 0x0a08)
+#define AR9170_PHY_CCK_DETECT_WEAK_SIG_THR_CCK 0x0000003f
+#define AR9170_PHY_CCK_DETECT_WEAK_SIG_THR_CCK_S 0
+/* [12:6] settling time for antenna switch */
+#define AR9170_PHY_CCK_DETECT_ANT_SWITCH_TIME 0x00001fc0
+#define AR9170_PHY_CCK_DETECT_ANT_SWITCH_TIME_S 6
+#define AR9170_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV 0x2000
+#define AR9170_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV_S 13
+
+#define AR9170_PHY_REG_GAIN_2GHZ (AR9170_PHY_REG_BASE + 0x0a0c)
+#define AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2 (AR9170_PHY_REG_BASE + 0x2a0c)
+#define AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN 0x00fc0000
+#define AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN_S 18
+#define AR9170_PHY_GAIN_2GHZ_BSW_MARGIN 0x00003c00
+#define AR9170_PHY_GAIN_2GHZ_BSW_MARGIN_S 10
+#define AR9170_PHY_GAIN_2GHZ_BSW_ATTEN 0x0000001f
+#define AR9170_PHY_GAIN_2GHZ_BSW_ATTEN_S 0
+#define AR9170_PHY_GAIN_2GHZ_XATTEN2_MARGIN 0x003e0000
+#define AR9170_PHY_GAIN_2GHZ_XATTEN2_MARGIN_S 17
+#define AR9170_PHY_GAIN_2GHZ_XATTEN1_MARGIN 0x0001f000
+#define AR9170_PHY_GAIN_2GHZ_XATTEN1_MARGIN_S 12
+#define AR9170_PHY_GAIN_2GHZ_XATTEN2_DB 0x00000fc0
+#define AR9170_PHY_GAIN_2GHZ_XATTEN2_DB_S 6
+#define AR9170_PHY_GAIN_2GHZ_XATTEN1_DB 0x0000003f
+#define AR9170_PHY_GAIN_2GHZ_XATTEN1_DB_S 0
+
+#define AR9170_PHY_REG_CCK_RXCTRL4 (AR9170_PHY_REG_BASE + 0x0a1c)
+#define AR9170_PHY_CCK_RXCTRL4_FREQ_EST_SHORT 0x01f80000
+#define AR9170_PHY_CCK_RXCTRL4_FREQ_EST_SHORT_S 19
+
+#define AR9170_PHY_REG_DAG_CTRLCCK (AR9170_PHY_REG_BASE + 0x0a28)
+#define AR9170_REG_DAG_CTRLCCK_EN_RSSI_THR 0x00000200
+#define AR9170_REG_DAG_CTRLCCK_RSSI_THR 0x0001fc00
+#define AR9170_REG_DAG_CTRLCCK_RSSI_THR_S 10
+
+#define AR9170_PHY_REG_FORCE_CLKEN_CCK (AR9170_PHY_REG_BASE + 0x0a2c)
+#define AR9170_FORCE_CLKEN_CCK_MRC_MUX 0x00000040
+
+#define AR9170_PHY_REG_POWER_TX_RATE3 (AR9170_PHY_REG_BASE + 0x0a34)
+#define AR9170_PHY_REG_POWER_TX_RATE4 (AR9170_PHY_REG_BASE + 0x0a38)
+
+#define AR9170_PHY_REG_SCRM_SEQ_XR (AR9170_PHY_REG_BASE + 0x0a3c)
+#define AR9170_PHY_REG_HEADER_DETECT_XR (AR9170_PHY_REG_BASE + 0x0a40)
+#define AR9170_PHY_REG_CHIRP_DETECTED_XR (AR9170_PHY_REG_BASE + 0x0a44)
+#define AR9170_PHY_REG_BLUETOOTH (AR9170_PHY_REG_BASE + 0x0a54)
+
+#define AR9170_PHY_REG_TPCRG1 (AR9170_PHY_REG_BASE + 0x0a58)
+#define AR9170_PHY_TPCRG1_NUM_PD_GAIN 0x0000c000
+#define AR9170_PHY_TPCRG1_NUM_PD_GAIN_S 14
+#define AR9170_PHY_TPCRG1_PD_GAIN_1 0x00030000
+#define AR9170_PHY_TPCRG1_PD_GAIN_1_S 16
+#define AR9170_PHY_TPCRG1_PD_GAIN_2 0x000c0000
+#define AR9170_PHY_TPCRG1_PD_GAIN_2_S 18
+#define AR9170_PHY_TPCRG1_PD_GAIN_3 0x00300000
+#define AR9170_PHY_TPCRG1_PD_GAIN_3_S 20
+#define AR9170_PHY_TPCRG1_PD_CAL_ENABLE 0x00400000
+#define AR9170_PHY_TPCRG1_PD_CAL_ENABLE_S 22
+
+#define AR9170_PHY_REG_TX_PWRCTRL4 (AR9170_PHY_REG_BASE + 0x0a64)
+#define AR9170_PHY_TX_PWRCTRL_PD_AVG_VALID 0x00000001
+#define AR9170_PHY_TX_PWRCTRL_PD_AVG_VALID_S 0
+#define AR9170_PHY_TX_PWRCTRL_PD_AVG_OUT 0x000001fe
+#define AR9170_PHY_TX_PWRCTRL_PD_AVG_OUT_S 1
+
+#define AR9170_PHY_REG_ANALOG_SWAP (AR9170_PHY_REG_BASE + 0x0a68)
+#define AR9170_PHY_ANALOG_SWAP_AB 0x0001
+#define AR9170_PHY_ANALOG_SWAP_ALT_CHAIN 0x00000040
+
+#define AR9170_PHY_REG_TPCRG5 (AR9170_PHY_REG_BASE + 0x0a6c)
+#define AR9170_PHY_TPCRG5_PD_GAIN_OVERLAP 0x0000000f
+#define AR9170_PHY_TPCRG5_PD_GAIN_OVERLAP_S 0
+#define AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_1 0x000003f0
+#define AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_1_S 4
+#define AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_2 0x0000fc00
+#define AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_2_S 10
+#define AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_3 0x003f0000
+#define AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_3_S 16
+#define AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_4 0x0fc00000
+#define AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_4_S 22
+
+#define AR9170_PHY_REG_TX_PWRCTRL6_0 (AR9170_PHY_REG_BASE + 0x0a70)
+#define AR9170_PHY_REG_TX_PWRCTRL6_1 (AR9170_PHY_REG_BASE + 0x1a70)
+#define AR9170_PHY_TX_PWRCTRL_ERR_EST_MODE 0x03000000
+#define AR9170_PHY_TX_PWRCTRL_ERR_EST_MODE_S 24
+
+#define AR9170_PHY_REG_TX_PWRCTRL7 (AR9170_PHY_REG_BASE + 0x0a74)
+#define AR9170_PHY_TX_PWRCTRL_INIT_TX_GAIN 0x01f80000
+#define AR9170_PHY_TX_PWRCTRL_INIT_TX_GAIN_S 19
+
+#define AR9170_PHY_REG_TX_PWRCTRL9 (AR9170_PHY_REG_BASE + 0x0a7c)
+#define AR9170_PHY_TX_DESIRED_SCALE_CCK 0x00007c00
+#define AR9170_PHY_TX_DESIRED_SCALE_CCK_S 10
+#define AR9170_PHY_TX_PWRCTRL9_RES_DC_REMOVAL 0x80000000
+#define AR9170_PHY_TX_PWRCTRL9_RES_DC_REMOVAL_S 31
+
+#define AR9170_PHY_REG_TX_GAIN_TBL1 (AR9170_PHY_REG_BASE + 0x0b00)
+#define AR9170_PHY_TX_GAIN 0x0007f000
+#define AR9170_PHY_TX_GAIN_S 12
+
+/* Carrier leak calibration control, do it after AGC calibration */
+#define AR9170_PHY_REG_CL_CAL_CTL (AR9170_PHY_REG_BASE + 0x0b58)
+#define AR9170_PHY_CL_CAL_ENABLE 0x00000002
+#define AR9170_PHY_CL_CAL_PARALLEL_CAL_ENABLE 0x00000001
+
+#define AR9170_PHY_REG_POWER_TX_RATE5 (AR9170_PHY_REG_BASE + 0x0b8c)
+#define AR9170_PHY_REG_POWER_TX_RATE6 (AR9170_PHY_REG_BASE + 0x0b90)
+
+#define AR9170_PHY_REG_CH0_TX_PWRCTRL11 (AR9170_PHY_REG_BASE + 0x0b98)
+#define AR9170_PHY_REG_CH1_TX_PWRCTRL11 (AR9170_PHY_REG_BASE + 0x1b98)
+#define AR9170_PHY_TX_CHX_PWRCTRL_OLPC_TEMP_COMP 0x0000fc00
+#define AR9170_PHY_TX_CHX_PWRCTRL_OLPC_TEMP_COMP_S 10
+
+#define AR9170_PHY_REG_CAL_CHAINMASK (AR9170_PHY_REG_BASE + 0x0b9c)
+#define AR9170_PHY_REG_VIT_MASK2_M_46_61 (AR9170_PHY_REG_BASE + 0x0ba0)
+#define AR9170_PHY_REG_MASK2_M_31_45 (AR9170_PHY_REG_BASE + 0x0ba4)
+#define AR9170_PHY_REG_MASK2_M_16_30 (AR9170_PHY_REG_BASE + 0x0ba8)
+#define AR9170_PHY_REG_MASK2_M_00_15 (AR9170_PHY_REG_BASE + 0x0bac)
+#define AR9170_PHY_REG_PILOT_MASK_01_30 (AR9170_PHY_REG_BASE + 0x0bb0)
+#define AR9170_PHY_REG_PILOT_MASK_31_60 (AR9170_PHY_REG_BASE + 0x0bb4)
+#define AR9170_PHY_REG_MASK2_P_15_01 (AR9170_PHY_REG_BASE + 0x0bb8)
+#define AR9170_PHY_REG_MASK2_P_30_16 (AR9170_PHY_REG_BASE + 0x0bbc)
+#define AR9170_PHY_REG_MASK2_P_45_31 (AR9170_PHY_REG_BASE + 0x0bc0)
+#define AR9170_PHY_REG_MASK2_P_61_45 (AR9170_PHY_REG_BASE + 0x0bc4)
+#define AR9170_PHY_REG_POWER_TX_SUB (AR9170_PHY_REG_BASE + 0x0bc8)
+#define AR9170_PHY_REG_POWER_TX_RATE7 (AR9170_PHY_REG_BASE + 0x0bcc)
+#define AR9170_PHY_REG_POWER_TX_RATE8 (AR9170_PHY_REG_BASE + 0x0bd0)
+#define AR9170_PHY_REG_POWER_TX_RATE9 (AR9170_PHY_REG_BASE + 0x0bd4)
+#define AR9170_PHY_REG_XPA_CFG (AR9170_PHY_REG_BASE + 0x0bd8)
+#define AR9170_PHY_FORCE_XPA_CFG 0x000000001
+#define AR9170_PHY_FORCE_XPA_CFG_S 0
+
+#define AR9170_PHY_REG_CH1_CCA (AR9170_PHY_REG_BASE + 0x1064)
+#define AR9170_PHY_CH1_MINCCA_PWR 0x0ff80000
+#define AR9170_PHY_CH1_MINCCA_PWR_S 19
+
+#define AR9170_PHY_REG_CH2_CCA (AR9170_PHY_REG_BASE + 0x2064)
+#define AR9170_PHY_CH2_MINCCA_PWR 0x0ff80000
+#define AR9170_PHY_CH2_MINCCA_PWR_S 19
+
+#define AR9170_PHY_REG_CH1_EXT_CCA (AR9170_PHY_REG_BASE + 0x11bc)
+#define AR9170_PHY_CH1_EXT_MINCCA_PWR 0xff800000
+#define AR9170_PHY_CH1_EXT_MINCCA_PWR_S 23
+
+#define AR9170_PHY_REG_CH2_EXT_CCA (AR9170_PHY_REG_BASE + 0x21bc)
+#define AR9170_PHY_CH2_EXT_MINCCA_PWR 0xff800000
+#define AR9170_PHY_CH2_EXT_MINCCA_PWR_S 23
+
+#endif /* __CARL9170_SHARED_PHY_H */
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
new file mode 100644
index 00000000000..939a0e96ed1
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -0,0 +1,938 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * 802.11 & command trap routines
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/crc32.h>
+#include <net/mac80211.h>
+#include "carl9170.h"
+#include "hw.h"
+#include "cmd.h"
+
+static void carl9170_dbg_message(struct ar9170 *ar, const char *buf, u32 len)
+{
+ bool restart = false;
+ enum carl9170_restart_reasons reason = CARL9170_RR_NO_REASON;
+
+ if (len > 3) {
+ if (memcmp(buf, CARL9170_ERR_MAGIC, 3) == 0) {
+ ar->fw.err_counter++;
+ if (ar->fw.err_counter > 3) {
+ restart = true;
+ reason = CARL9170_RR_TOO_MANY_FIRMWARE_ERRORS;
+ }
+ }
+
+ if (memcmp(buf, CARL9170_BUG_MAGIC, 3) == 0) {
+ ar->fw.bug_counter++;
+ restart = true;
+ reason = CARL9170_RR_FATAL_FIRMWARE_ERROR;
+ }
+ }
+
+ wiphy_info(ar->hw->wiphy, "FW: %.*s\n", len, buf);
+
+ if (restart)
+ carl9170_restart(ar, reason);
+}
+
+static void carl9170_handle_ps(struct ar9170 *ar, struct carl9170_rsp *rsp)
+{
+ u32 ps;
+ bool new_ps;
+
+ ps = le32_to_cpu(rsp->psm.state);
+
+ new_ps = (ps & CARL9170_PSM_COUNTER) != CARL9170_PSM_WAKE;
+ if (ar->ps.state != new_ps) {
+ if (!new_ps) {
+ ar->ps.sleep_ms = jiffies_to_msecs(jiffies -
+ ar->ps.last_action);
+ }
+
+ ar->ps.last_action = jiffies;
+
+ ar->ps.state = new_ps;
+ }
+}
+
+static int carl9170_check_sequence(struct ar9170 *ar, unsigned int seq)
+{
+ if (ar->cmd_seq < -1)
+ return 0;
+
+ /*
+ * Initialize Counter
+ */
+ if (ar->cmd_seq < 0)
+ ar->cmd_seq = seq;
+
+ /*
+ * The sequence is strictly monotonic increasing and it never skips!
+ *
+ * Therefore we can safely assume that whenever we received an
+ * unexpected sequence we have lost some valuable data.
+ */
+ if (seq != ar->cmd_seq) {
+ int count;
+
+ count = (seq - ar->cmd_seq) % ar->fw.cmd_bufs;
+
+ wiphy_err(ar->hw->wiphy, "lost %d command responses/traps! "
+ "w:%d g:%d\n", count, ar->cmd_seq, seq);
+
+ carl9170_restart(ar, CARL9170_RR_LOST_RSP);
+ return -EIO;
+ }
+
+ ar->cmd_seq = (ar->cmd_seq + 1) % ar->fw.cmd_bufs;
+ return 0;
+}
+
+static void carl9170_cmd_callback(struct ar9170 *ar, u32 len, void *buffer)
+{
+ /*
+ * Some commands may have a variable response length
+ * and we cannot predict the correct length in advance.
+ * So we only check if we provided enough space for the data.
+ */
+ if (unlikely(ar->readlen != (len - 4))) {
+ dev_warn(&ar->udev->dev, "received invalid command response:"
+ "got %d, instead of %d\n", len - 4, ar->readlen);
+ print_hex_dump_bytes("carl9170 cmd:", DUMP_PREFIX_OFFSET,
+ ar->cmd_buf, (ar->cmd.hdr.len + 4) & 0x3f);
+ print_hex_dump_bytes("carl9170 rsp:", DUMP_PREFIX_OFFSET,
+ buffer, len);
+ /*
+ * Do not complete. The command times out,
+ * and we get a stack trace from there.
+ */
+ carl9170_restart(ar, CARL9170_RR_INVALID_RSP);
+ }
+
+ spin_lock(&ar->cmd_lock);
+ if (ar->readbuf) {
+ if (len >= 4)
+ memcpy(ar->readbuf, buffer + 4, len - 4);
+
+ ar->readbuf = NULL;
+ }
+ complete(&ar->cmd_wait);
+ spin_unlock(&ar->cmd_lock);
+}
+
+void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len)
+{
+ struct carl9170_rsp *cmd = (void *) buf;
+ struct ieee80211_vif *vif;
+
+ if (carl9170_check_sequence(ar, cmd->hdr.seq))
+ return;
+
+ if ((cmd->hdr.cmd & CARL9170_RSP_FLAG) != CARL9170_RSP_FLAG) {
+ if (!(cmd->hdr.cmd & CARL9170_CMD_ASYNC_FLAG))
+ carl9170_cmd_callback(ar, len, buf);
+
+ return;
+ }
+
+ if (unlikely(cmd->hdr.len != (len - 4))) {
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy, "FW: received over-/under"
+ "sized event %x (%d, but should be %d).\n",
+ cmd->hdr.cmd, cmd->hdr.len, len - 4);
+
+ print_hex_dump_bytes("dump:", DUMP_PREFIX_NONE,
+ buf, len);
+ }
+
+ return;
+ }
+
+ /* hardware event handlers */
+ switch (cmd->hdr.cmd) {
+ case CARL9170_RSP_PRETBTT:
+ /* pre-TBTT event */
+ rcu_read_lock();
+ vif = carl9170_get_main_vif(ar);
+
+ if (!vif) {
+ rcu_read_unlock();
+ break;
+ }
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ carl9170_handle_ps(ar, cmd);
+ break;
+
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
+ carl9170_update_beacon(ar, true);
+ break;
+
+ default:
+ break;
+ }
+ rcu_read_unlock();
+
+ break;
+
+
+ case CARL9170_RSP_TXCOMP:
+ /* TX status notification */
+ carl9170_tx_process_status(ar, cmd);
+ break;
+
+ case CARL9170_RSP_BEACON_CONFIG:
+ /*
+ * (IBSS) beacon send notification
+ * bytes: 04 c2 XX YY B4 B3 B2 B1
+ *
+ * XX always 80
+ * YY always 00
+ * B1-B4 "should" be the number of send out beacons.
+ */
+ break;
+
+ case CARL9170_RSP_ATIM:
+ /* End of Atim Window */
+ break;
+
+ case CARL9170_RSP_WATCHDOG:
+ /* Watchdog Interrupt */
+ carl9170_restart(ar, CARL9170_RR_WATCHDOG);
+ break;
+
+ case CARL9170_RSP_TEXT:
+ /* firmware debug */
+ carl9170_dbg_message(ar, (char *)buf + 4, len - 4);
+ break;
+
+ case CARL9170_RSP_HEXDUMP:
+ wiphy_dbg(ar->hw->wiphy, "FW: HD %d\n", len - 4);
+ print_hex_dump_bytes("FW:", DUMP_PREFIX_NONE,
+ (char *)buf + 4, len - 4);
+ break;
+
+ case CARL9170_RSP_RADAR:
+ if (!net_ratelimit())
+ break;
+
+ wiphy_info(ar->hw->wiphy, "FW: RADAR! Please report this "
+ "incident to linux-wireless@vger.kernel.org !\n");
+ break;
+
+ case CARL9170_RSP_GPIO:
+#ifdef CONFIG_CARL9170_WPC
+ if (ar->wps.pbc) {
+ bool state = !!(cmd->gpio.gpio & cpu_to_le32(
+ AR9170_GPIO_PORT_WPS_BUTTON_PRESSED));
+
+ if (state != ar->wps.pbc_state) {
+ ar->wps.pbc_state = state;
+ input_report_key(ar->wps.pbc, KEY_WPS_BUTTON,
+ state);
+ input_sync(ar->wps.pbc);
+ }
+ }
+#endif /* CONFIG_CARL9170_WPC */
+ break;
+
+ case CARL9170_RSP_BOOT:
+ complete(&ar->fw_boot_wait);
+ break;
+
+ default:
+ wiphy_err(ar->hw->wiphy, "FW: received unhandled event %x\n",
+ cmd->hdr.cmd);
+ print_hex_dump_bytes("dump:", DUMP_PREFIX_NONE, buf, len);
+ break;
+ }
+}
+
+static int carl9170_rx_mac_status(struct ar9170 *ar,
+ struct ar9170_rx_head *head, struct ar9170_rx_macstatus *mac,
+ struct ieee80211_rx_status *status)
+{
+ struct ieee80211_channel *chan;
+ u8 error, decrypt;
+
+ BUILD_BUG_ON(sizeof(struct ar9170_rx_head) != 12);
+ BUILD_BUG_ON(sizeof(struct ar9170_rx_macstatus) != 4);
+
+ error = mac->error;
+
+ if (error & AR9170_RX_ERROR_WRONG_RA) {
+ if (!ar->sniffer_enabled)
+ return -EINVAL;
+ }
+
+ if (error & AR9170_RX_ERROR_PLCP) {
+ if (!(ar->filter_state & FIF_PLCPFAIL))
+ return -EINVAL;
+
+ status->flag |= RX_FLAG_FAILED_PLCP_CRC;
+ }
+
+ if (error & AR9170_RX_ERROR_FCS) {
+ ar->tx_fcs_errors++;
+
+ if (!(ar->filter_state & FIF_FCSFAIL))
+ return -EINVAL;
+
+ status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ }
+
+ decrypt = ar9170_get_decrypt_type(mac);
+ if (!(decrypt & AR9170_RX_ENC_SOFTWARE) &&
+ decrypt != AR9170_ENC_ALG_NONE) {
+ if ((decrypt == AR9170_ENC_ALG_TKIP) &&
+ (error & AR9170_RX_ERROR_MMIC))
+ status->flag |= RX_FLAG_MMIC_ERROR;
+
+ status->flag |= RX_FLAG_DECRYPTED;
+ }
+
+ if (error & AR9170_RX_ERROR_DECRYPT && !ar->sniffer_enabled)
+ return -ENODATA;
+
+ error &= ~(AR9170_RX_ERROR_MMIC |
+ AR9170_RX_ERROR_FCS |
+ AR9170_RX_ERROR_WRONG_RA |
+ AR9170_RX_ERROR_DECRYPT |
+ AR9170_RX_ERROR_PLCP);
+
+ /* drop any other error frames */
+ if (unlikely(error)) {
+ /* TODO: update netdevice's RX dropped/errors statistics */
+
+ if (net_ratelimit())
+ wiphy_dbg(ar->hw->wiphy, "received frame with "
+ "suspicious error code (%#x).\n", error);
+
+ return -EINVAL;
+ }
+
+ chan = ar->channel;
+ if (chan) {
+ status->band = chan->band;
+ status->freq = chan->center_freq;
+ }
+
+ switch (mac->status & AR9170_RX_STATUS_MODULATION) {
+ case AR9170_RX_STATUS_MODULATION_CCK:
+ if (mac->status & AR9170_RX_STATUS_SHORT_PREAMBLE)
+ status->flag |= RX_FLAG_SHORTPRE;
+ switch (head->plcp[0]) {
+ case AR9170_RX_PHY_RATE_CCK_1M:
+ status->rate_idx = 0;
+ break;
+ case AR9170_RX_PHY_RATE_CCK_2M:
+ status->rate_idx = 1;
+ break;
+ case AR9170_RX_PHY_RATE_CCK_5M:
+ status->rate_idx = 2;
+ break;
+ case AR9170_RX_PHY_RATE_CCK_11M:
+ status->rate_idx = 3;
+ break;
+ default:
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy, "invalid plcp cck "
+ "rate (%x).\n", head->plcp[0]);
+ }
+
+ return -EINVAL;
+ }
+ break;
+
+ case AR9170_RX_STATUS_MODULATION_DUPOFDM:
+ case AR9170_RX_STATUS_MODULATION_OFDM:
+ switch (head->plcp[0] & 0xf) {
+ case AR9170_TXRX_PHY_RATE_OFDM_6M:
+ status->rate_idx = 0;
+ break;
+ case AR9170_TXRX_PHY_RATE_OFDM_9M:
+ status->rate_idx = 1;
+ break;
+ case AR9170_TXRX_PHY_RATE_OFDM_12M:
+ status->rate_idx = 2;
+ break;
+ case AR9170_TXRX_PHY_RATE_OFDM_18M:
+ status->rate_idx = 3;
+ break;
+ case AR9170_TXRX_PHY_RATE_OFDM_24M:
+ status->rate_idx = 4;
+ break;
+ case AR9170_TXRX_PHY_RATE_OFDM_36M:
+ status->rate_idx = 5;
+ break;
+ case AR9170_TXRX_PHY_RATE_OFDM_48M:
+ status->rate_idx = 6;
+ break;
+ case AR9170_TXRX_PHY_RATE_OFDM_54M:
+ status->rate_idx = 7;
+ break;
+ default:
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy, "invalid plcp ofdm "
+ "rate (%x).\n", head->plcp[0]);
+ }
+
+ return -EINVAL;
+ }
+ if (status->band == IEEE80211_BAND_2GHZ)
+ status->rate_idx += 4;
+ break;
+
+ case AR9170_RX_STATUS_MODULATION_HT:
+ if (head->plcp[3] & 0x80)
+ status->flag |= RX_FLAG_40MHZ;
+ if (head->plcp[6] & 0x80)
+ status->flag |= RX_FLAG_SHORT_GI;
+
+ status->rate_idx = clamp(0, 75, head->plcp[3] & 0x7f);
+ status->flag |= RX_FLAG_HT;
+ break;
+
+ default:
+ BUG();
+ return -ENOSYS;
+ }
+
+ return 0;
+}
+
+static void carl9170_rx_phy_status(struct ar9170 *ar,
+ struct ar9170_rx_phystatus *phy, struct ieee80211_rx_status *status)
+{
+ int i;
+
+ BUILD_BUG_ON(sizeof(struct ar9170_rx_phystatus) != 20);
+
+ for (i = 0; i < 3; i++)
+ if (phy->rssi[i] != 0x80)
+ status->antenna |= BIT(i);
+
+ /* post-process RSSI */
+ for (i = 0; i < 7; i++)
+ if (phy->rssi[i] & 0x80)
+ phy->rssi[i] = ((phy->rssi[i] & 0x7f) + 1) & 0x7f;
+
+ /* TODO: we could do something with phy_errors */
+ status->signal = ar->noise[0] + phy->rssi_combined;
+}
+
+static struct sk_buff *carl9170_rx_copy_data(u8 *buf, int len)
+{
+ struct sk_buff *skb;
+ int reserved = 0;
+ struct ieee80211_hdr *hdr = (void *) buf;
+
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
+ reserved += NET_IP_ALIGN;
+
+ if (*qc & IEEE80211_QOS_CONTROL_A_MSDU_PRESENT)
+ reserved += NET_IP_ALIGN;
+ }
+
+ if (ieee80211_has_a4(hdr->frame_control))
+ reserved += NET_IP_ALIGN;
+
+ reserved = 32 + (reserved & NET_IP_ALIGN);
+
+ skb = dev_alloc_skb(len + reserved);
+ if (likely(skb)) {
+ skb_reserve(skb, reserved);
+ memcpy(skb_put(skb, len), buf, len);
+ }
+
+ return skb;
+}
+
+static u8 *carl9170_find_ie(u8 *data, unsigned int len, u8 ie)
+{
+ struct ieee80211_mgmt *mgmt = (void *)data;
+ u8 *pos, *end;
+
+ pos = (u8 *)mgmt->u.beacon.variable;
+ end = data + len;
+ while (pos < end) {
+ if (pos + 2 + pos[1] > end)
+ return NULL;
+
+ if (pos[0] == ie)
+ return pos;
+
+ pos += 2 + pos[1];
+ }
+ return NULL;
+}
+
+/*
+ * NOTE:
+ *
+ * The firmware is in charge of waking up the device just before
+ * the AP is expected to transmit the next beacon.
+ *
+ * This leaves the driver with the important task of deciding when
+ * to set the PHY back to bed again.
+ */
+static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
+{
+ struct ieee80211_hdr *hdr = (void *) data;
+ struct ieee80211_tim_ie *tim_ie;
+ u8 *tim;
+ u8 tim_len;
+ bool cam;
+
+ if (likely(!(ar->hw->conf.flags & IEEE80211_CONF_PS)))
+ return;
+
+ /* check if this really is a beacon */
+ if (!ieee80211_is_beacon(hdr->frame_control))
+ return;
+
+ /* min. beacon length + FCS_LEN */
+ if (len <= 40 + FCS_LEN)
+ return;
+
+ /* and only beacons from the associated BSSID, please */
+ if (compare_ether_addr(hdr->addr3, ar->common.curbssid) ||
+ !ar->common.curaid)
+ return;
+
+ ar->ps.last_beacon = jiffies;
+
+ tim = carl9170_find_ie(data, len - FCS_LEN, WLAN_EID_TIM);
+ if (!tim)
+ return;
+
+ if (tim[1] < sizeof(*tim_ie))
+ return;
+
+ tim_len = tim[1];
+ tim_ie = (struct ieee80211_tim_ie *) &tim[2];
+
+ if (!WARN_ON_ONCE(!ar->hw->conf.ps_dtim_period))
+ ar->ps.dtim_counter = (tim_ie->dtim_count - 1) %
+ ar->hw->conf.ps_dtim_period;
+
+ /* Check whenever the PHY can be turned off again. */
+
+ /* 1. What about buffered unicast traffic for our AID? */
+ cam = ieee80211_check_tim(tim_ie, tim_len, ar->common.curaid);
+
+ /* 2. Maybe the AP wants to send multicast/broadcast data? */
+ cam = !!(tim_ie->bitmap_ctrl & 0x01);
+
+ if (!cam) {
+ /* back to low-power land. */
+ ar->ps.off_override &= ~PS_OFF_BCN;
+ carl9170_ps_check(ar);
+ } else {
+ /* force CAM */
+ ar->ps.off_override |= PS_OFF_BCN;
+ }
+}
+
+static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms)
+{
+ __le16 fc;
+
+ if ((ms & AR9170_RX_STATUS_MPDU) == AR9170_RX_STATUS_MPDU_SINGLE) {
+ /*
+ * This frame is not part of an aMPDU.
+ * Therefore it is not subjected to any
+ * of the following content restrictions.
+ */
+ return true;
+ }
+
+ /*
+ * "802.11n - 7.4a.3 A-MPDU contents" describes in which contexts
+ * certain frame types can be part of an aMPDU.
+ *
+ * In order to keep the processing cost down, I opted for a
+ * stateless filter solely based on the frame control field.
+ */
+
+ fc = ((struct ieee80211_hdr *)buf)->frame_control;
+ if (ieee80211_is_data_qos(fc) && ieee80211_is_data_present(fc))
+ return true;
+
+ if (ieee80211_is_ack(fc) || ieee80211_is_back(fc) ||
+ ieee80211_is_back_req(fc))
+ return true;
+
+ if (ieee80211_is_action(fc))
+ return true;
+
+ return false;
+}
+
+/*
+ * If the frame alignment is right (or the kernel has
+ * CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS), and there
+ * is only a single MPDU in the USB frame, then we could
+ * submit to mac80211 the SKB directly. However, since
+ * there may be multiple packets in one SKB in stream
+ * mode, and we need to observe the proper ordering,
+ * this is non-trivial.
+ */
+
+static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len)
+{
+ struct ar9170_rx_head *head;
+ struct ar9170_rx_macstatus *mac;
+ struct ar9170_rx_phystatus *phy = NULL;
+ struct ieee80211_rx_status status;
+ struct sk_buff *skb;
+ int mpdu_len;
+ u8 mac_status;
+
+ if (!IS_STARTED(ar))
+ return;
+
+ if (unlikely(len < sizeof(*mac)))
+ goto drop;
+
+ mpdu_len = len - sizeof(*mac);
+
+ mac = (void *)(buf + mpdu_len);
+ mac_status = mac->status;
+ switch (mac_status & AR9170_RX_STATUS_MPDU) {
+ case AR9170_RX_STATUS_MPDU_FIRST:
+ /* Aggregated MPDUs start with an PLCP header */
+ if (likely(mpdu_len >= sizeof(struct ar9170_rx_head))) {
+ head = (void *) buf;
+
+ /*
+ * The PLCP header needs to be cached for the
+ * following MIDDLE + LAST A-MPDU packets.
+ *
+ * So, if you are wondering why all frames seem
+ * to share a common RX status information,
+ * then you have the answer right here...
+ */
+ memcpy(&ar->rx_plcp, (void *) buf,
+ sizeof(struct ar9170_rx_head));
+
+ mpdu_len -= sizeof(struct ar9170_rx_head);
+ buf += sizeof(struct ar9170_rx_head);
+
+ ar->rx_has_plcp = true;
+ } else {
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy, "plcp info "
+ "is clipped.\n");
+ }
+
+ goto drop;
+ }
+ break;
+
+ case AR9170_RX_STATUS_MPDU_LAST:
+ /*
+ * The last frame of an A-MPDU has an extra tail
+ * which does contain the phy status of the whole
+ * aggregate.
+ */
+
+ if (likely(mpdu_len >= sizeof(struct ar9170_rx_phystatus))) {
+ mpdu_len -= sizeof(struct ar9170_rx_phystatus);
+ phy = (void *)(buf + mpdu_len);
+ } else {
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy, "frame tail "
+ "is clipped.\n");
+ }
+
+ goto drop;
+ }
+
+ case AR9170_RX_STATUS_MPDU_MIDDLE:
+ /* These are just data + mac status */
+ if (unlikely(!ar->rx_has_plcp)) {
+ if (!net_ratelimit())
+ return;
+
+ wiphy_err(ar->hw->wiphy, "rx stream does not start "
+ "with a first_mpdu frame tag.\n");
+
+ goto drop;
+ }
+
+ head = &ar->rx_plcp;
+ break;
+
+ case AR9170_RX_STATUS_MPDU_SINGLE:
+ /* single mpdu has both: plcp (head) and phy status (tail) */
+ head = (void *) buf;
+
+ mpdu_len -= sizeof(struct ar9170_rx_head);
+ mpdu_len -= sizeof(struct ar9170_rx_phystatus);
+
+ buf += sizeof(struct ar9170_rx_head);
+ phy = (void *)(buf + mpdu_len);
+ break;
+
+ default:
+ BUG_ON(1);
+ break;
+ }
+
+ /* FC + DU + RA + FCS */
+ if (unlikely(mpdu_len < (2 + 2 + ETH_ALEN + FCS_LEN)))
+ goto drop;
+
+ memset(&status, 0, sizeof(status));
+ if (unlikely(carl9170_rx_mac_status(ar, head, mac, &status)))
+ goto drop;
+
+ if (!carl9170_ampdu_check(ar, buf, mac_status))
+ goto drop;
+
+ if (phy)
+ carl9170_rx_phy_status(ar, phy, &status);
+
+ carl9170_ps_beacon(ar, buf, mpdu_len);
+
+ skb = carl9170_rx_copy_data(buf, mpdu_len);
+ if (!skb)
+ goto drop;
+
+ memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
+ ieee80211_rx(ar->hw, skb);
+ return;
+
+drop:
+ ar->rx_dropped++;
+}
+
+static void carl9170_rx_untie_cmds(struct ar9170 *ar, const u8 *respbuf,
+ const unsigned int resplen)
+{
+ struct carl9170_rsp *cmd;
+ int i = 0;
+
+ while (i < resplen) {
+ cmd = (void *) &respbuf[i];
+
+ i += cmd->hdr.len + 4;
+ if (unlikely(i > resplen))
+ break;
+
+ carl9170_handle_command_response(ar, cmd, cmd->hdr.len + 4);
+ }
+
+ if (unlikely(i != resplen)) {
+ if (!net_ratelimit())
+ return;
+
+ wiphy_err(ar->hw->wiphy, "malformed firmware trap:\n");
+ print_hex_dump_bytes("rxcmd:", DUMP_PREFIX_OFFSET,
+ respbuf, resplen);
+ }
+}
+
+static void __carl9170_rx(struct ar9170 *ar, u8 *buf, unsigned int len)
+{
+ unsigned int i = 0;
+
+ /* weird thing, but this is the same in the original driver */
+ while (len > 2 && i < 12 && buf[0] == 0xff && buf[1] == 0xff) {
+ i += 2;
+ len -= 2;
+ buf += 2;
+ }
+
+ if (unlikely(len < 4))
+ return;
+
+ /* found the 6 * 0xffff marker? */
+ if (i == 12)
+ carl9170_rx_untie_cmds(ar, buf, len);
+ else
+ carl9170_handle_mpdu(ar, buf, len);
+}
+
+static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len)
+{
+ unsigned int tlen, wlen = 0, clen = 0;
+ struct ar9170_stream *rx_stream;
+ u8 *tbuf;
+
+ tbuf = buf;
+ tlen = len;
+
+ while (tlen >= 4) {
+ rx_stream = (void *) tbuf;
+ clen = le16_to_cpu(rx_stream->length);
+ wlen = ALIGN(clen, 4);
+
+ /* check if this is stream has a valid tag.*/
+ if (rx_stream->tag != cpu_to_le16(AR9170_RX_STREAM_TAG)) {
+ /*
+ * TODO: handle the highly unlikely event that the
+ * corrupted stream has the TAG at the right position.
+ */
+
+ /* check if the frame can be repaired. */
+ if (!ar->rx_failover_missing) {
+
+ /* this is not "short read". */
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy,
+ "missing tag!\n");
+ }
+
+ __carl9170_rx(ar, tbuf, tlen);
+ return;
+ }
+
+ if (ar->rx_failover_missing > tlen) {
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy,
+ "possible multi "
+ "stream corruption!\n");
+ goto err_telluser;
+ } else {
+ goto err_silent;
+ }
+ }
+
+ memcpy(skb_put(ar->rx_failover, tlen), tbuf, tlen);
+ ar->rx_failover_missing -= tlen;
+
+ if (ar->rx_failover_missing <= 0) {
+ /*
+ * nested carl9170_rx_stream call!
+ *
+ * termination is guranteed, even when the
+ * combined frame also have an element with
+ * a bad tag.
+ */
+
+ ar->rx_failover_missing = 0;
+ carl9170_rx_stream(ar, ar->rx_failover->data,
+ ar->rx_failover->len);
+
+ skb_reset_tail_pointer(ar->rx_failover);
+ skb_trim(ar->rx_failover, 0);
+ }
+
+ return;
+ }
+
+ /* check if stream is clipped */
+ if (wlen > tlen - 4) {
+ if (ar->rx_failover_missing) {
+ /* TODO: handle double stream corruption. */
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy, "double rx "
+ "stream corruption!\n");
+ goto err_telluser;
+ } else {
+ goto err_silent;
+ }
+ }
+
+ /*
+ * save incomplete data set.
+ * the firmware will resend the missing bits when
+ * the rx - descriptor comes round again.
+ */
+
+ memcpy(skb_put(ar->rx_failover, tlen), tbuf, tlen);
+ ar->rx_failover_missing = clen - tlen;
+ return;
+ }
+ __carl9170_rx(ar, rx_stream->payload, clen);
+
+ tbuf += wlen + 4;
+ tlen -= wlen + 4;
+ }
+
+ if (tlen) {
+ if (net_ratelimit()) {
+ wiphy_err(ar->hw->wiphy, "%d bytes of unprocessed "
+ "data left in rx stream!\n", tlen);
+ }
+
+ goto err_telluser;
+ }
+
+ return;
+
+err_telluser:
+ wiphy_err(ar->hw->wiphy, "damaged RX stream data [want:%d, "
+ "data:%d, rx:%d, pending:%d ]\n", clen, wlen, tlen,
+ ar->rx_failover_missing);
+
+ if (ar->rx_failover_missing)
+ print_hex_dump_bytes("rxbuf:", DUMP_PREFIX_OFFSET,
+ ar->rx_failover->data,
+ ar->rx_failover->len);
+
+ print_hex_dump_bytes("stream:", DUMP_PREFIX_OFFSET,
+ buf, len);
+
+ wiphy_err(ar->hw->wiphy, "please check your hardware and cables, if "
+ "you see this message frequently.\n");
+
+err_silent:
+ if (ar->rx_failover_missing) {
+ skb_reset_tail_pointer(ar->rx_failover);
+ skb_trim(ar->rx_failover, 0);
+ ar->rx_failover_missing = 0;
+ }
+}
+
+void carl9170_rx(struct ar9170 *ar, void *buf, unsigned int len)
+{
+ if (ar->fw.rx_stream)
+ carl9170_rx_stream(ar, buf, len);
+ else
+ __carl9170_rx(ar, buf, len);
+}
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
new file mode 100644
index 00000000000..b575c865142
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -0,0 +1,1335 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * 802.11 xmit & status routines
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <net/mac80211.h>
+#include "carl9170.h"
+#include "hw.h"
+#include "cmd.h"
+
+static inline unsigned int __carl9170_get_queue(struct ar9170 *ar,
+ unsigned int queue)
+{
+ if (unlikely(modparam_noht)) {
+ return queue;
+ } else {
+ /*
+ * This is just another workaround, until
+ * someone figures out how to get QoS and
+ * AMPDU to play nicely together.
+ */
+
+ return 2; /* AC_BE */
+ }
+}
+
+static inline unsigned int carl9170_get_queue(struct ar9170 *ar,
+ struct sk_buff *skb)
+{
+ return __carl9170_get_queue(ar, skb_get_queue_mapping(skb));
+}
+
+static bool is_mem_full(struct ar9170 *ar)
+{
+ return (DIV_ROUND_UP(IEEE80211_MAX_FRAME_LEN, ar->fw.mem_block_size) >
+ atomic_read(&ar->mem_free_blocks));
+}
+
+static void carl9170_tx_accounting(struct ar9170 *ar, struct sk_buff *skb)
+{
+ int queue, i;
+ bool mem_full;
+
+ atomic_inc(&ar->tx_total_queued);
+
+ queue = skb_get_queue_mapping(skb);
+ spin_lock_bh(&ar->tx_stats_lock);
+
+ /*
+ * The driver has to accept the frame, regardless if the queue is
+ * full to the brim, or not. We have to do the queuing internally,
+ * since mac80211 assumes that a driver which can operate with
+ * aggregated frames does not reject frames for this reason.
+ */
+ ar->tx_stats[queue].len++;
+ ar->tx_stats[queue].count++;
+
+ mem_full = is_mem_full(ar);
+ for (i = 0; i < ar->hw->queues; i++) {
+ if (mem_full || ar->tx_stats[i].len >= ar->tx_stats[i].limit) {
+ ieee80211_stop_queue(ar->hw, i);
+ ar->queue_stop_timeout[i] = jiffies;
+ }
+ }
+
+ spin_unlock_bh(&ar->tx_stats_lock);
+}
+
+static void carl9170_tx_accounting_free(struct ar9170 *ar, struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *txinfo;
+ int queue;
+
+ txinfo = IEEE80211_SKB_CB(skb);
+ queue = skb_get_queue_mapping(skb);
+
+ spin_lock_bh(&ar->tx_stats_lock);
+
+ ar->tx_stats[queue].len--;
+
+ if (!is_mem_full(ar)) {
+ unsigned int i;
+ for (i = 0; i < ar->hw->queues; i++) {
+ if (ar->tx_stats[i].len >= CARL9170_NUM_TX_LIMIT_SOFT)
+ continue;
+
+ if (ieee80211_queue_stopped(ar->hw, i)) {
+ unsigned long tmp;
+
+ tmp = jiffies - ar->queue_stop_timeout[i];
+ if (tmp > ar->max_queue_stop_timeout[i])
+ ar->max_queue_stop_timeout[i] = tmp;
+ }
+
+ ieee80211_wake_queue(ar->hw, i);
+ }
+ }
+
+ spin_unlock_bh(&ar->tx_stats_lock);
+ if (atomic_dec_and_test(&ar->tx_total_queued))
+ complete(&ar->tx_flush);
+}
+
+static int carl9170_alloc_dev_space(struct ar9170 *ar, struct sk_buff *skb)
+{
+ struct _carl9170_tx_superframe *super = (void *) skb->data;
+ unsigned int chunks;
+ int cookie = -1;
+
+ atomic_inc(&ar->mem_allocs);
+
+ chunks = DIV_ROUND_UP(skb->len, ar->fw.mem_block_size);
+ if (unlikely(atomic_sub_return(chunks, &ar->mem_free_blocks) < 0)) {
+ atomic_add(chunks, &ar->mem_free_blocks);
+ return -ENOSPC;
+ }
+
+ spin_lock_bh(&ar->mem_lock);
+ cookie = bitmap_find_free_region(ar->mem_bitmap, ar->fw.mem_blocks, 0);
+ spin_unlock_bh(&ar->mem_lock);
+
+ if (unlikely(cookie < 0)) {
+ atomic_add(chunks, &ar->mem_free_blocks);
+ return -ENOSPC;
+ }
+
+ super = (void *) skb->data;
+
+ /*
+ * Cookie #0 serves two special purposes:
+ * 1. The firmware might use it generate BlockACK frames
+ * in responds of an incoming BlockAckReqs.
+ *
+ * 2. Prevent double-free bugs.
+ */
+ super->s.cookie = (u8) cookie + 1;
+ return 0;
+}
+
+static void carl9170_release_dev_space(struct ar9170 *ar, struct sk_buff *skb)
+{
+ struct _carl9170_tx_superframe *super = (void *) skb->data;
+ int cookie;
+
+ /* make a local copy of the cookie */
+ cookie = super->s.cookie;
+ /* invalidate cookie */
+ super->s.cookie = 0;
+
+ /*
+ * Do a out-of-bounds check on the cookie:
+ *
+ * * cookie "0" is reserved and won't be assigned to any
+ * out-going frame. Internally however, it is used to
+ * mark no longer/un-accounted frames and serves as a
+ * cheap way of preventing frames from being freed
+ * twice by _accident_. NB: There is a tiny race...
+ *
+ * * obviously, cookie number is limited by the amount
+ * of available memory blocks, so the number can
+ * never execeed the mem_blocks count.
+ */
+ if (unlikely(WARN_ON_ONCE(cookie == 0) ||
+ WARN_ON_ONCE(cookie > ar->fw.mem_blocks)))
+ return;
+
+ atomic_add(DIV_ROUND_UP(skb->len, ar->fw.mem_block_size),
+ &ar->mem_free_blocks);
+
+ spin_lock_bh(&ar->mem_lock);
+ bitmap_release_region(ar->mem_bitmap, cookie - 1, 0);
+ spin_unlock_bh(&ar->mem_lock);
+}
+
+/* Called from any context */
+static void carl9170_tx_release(struct kref *ref)
+{
+ struct ar9170 *ar;
+ struct carl9170_tx_info *arinfo;
+ struct ieee80211_tx_info *txinfo;
+ struct sk_buff *skb;
+
+ arinfo = container_of(ref, struct carl9170_tx_info, ref);
+ txinfo = container_of((void *) arinfo, struct ieee80211_tx_info,
+ rate_driver_data);
+ skb = container_of((void *) txinfo, struct sk_buff, cb);
+
+ ar = arinfo->ar;
+ if (WARN_ON_ONCE(!ar))
+ return;
+
+ BUILD_BUG_ON(
+ offsetof(struct ieee80211_tx_info, status.ampdu_ack_len) != 23);
+
+ memset(&txinfo->status.ampdu_ack_len, 0,
+ sizeof(struct ieee80211_tx_info) -
+ offsetof(struct ieee80211_tx_info, status.ampdu_ack_len));
+
+ if (atomic_read(&ar->tx_total_queued))
+ ar->tx_schedule = true;
+
+ if (txinfo->flags & IEEE80211_TX_CTL_AMPDU) {
+ if (!atomic_read(&ar->tx_ampdu_upload))
+ ar->tx_ampdu_schedule = true;
+
+ if (txinfo->flags & IEEE80211_TX_STAT_AMPDU) {
+ txinfo->status.ampdu_len = txinfo->pad[0];
+ txinfo->status.ampdu_ack_len = txinfo->pad[1];
+ txinfo->pad[0] = txinfo->pad[1] = 0;
+ } else if (txinfo->flags & IEEE80211_TX_STAT_ACK) {
+ /*
+ * drop redundant tx_status reports:
+ *
+ * 1. ampdu_ack_len of the final tx_status does
+ * include the feedback of this particular frame.
+ *
+ * 2. tx_status_irqsafe only queues up to 128
+ * tx feedback reports and discards the rest.
+ *
+ * 3. minstrel_ht is picky, it only accepts
+ * reports of frames with the TX_STATUS_AMPDU flag.
+ */
+
+ dev_kfree_skb_any(skb);
+ return;
+ } else {
+ /*
+ * Frame has failed, but we want to keep it in
+ * case it was lost due to a power-state
+ * transition.
+ */
+ }
+ }
+
+ skb_pull(skb, sizeof(struct _carl9170_tx_superframe));
+ ieee80211_tx_status_irqsafe(ar->hw, skb);
+}
+
+void carl9170_tx_get_skb(struct sk_buff *skb)
+{
+ struct carl9170_tx_info *arinfo = (void *)
+ (IEEE80211_SKB_CB(skb))->rate_driver_data;
+ kref_get(&arinfo->ref);
+}
+
+int carl9170_tx_put_skb(struct sk_buff *skb)
+{
+ struct carl9170_tx_info *arinfo = (void *)
+ (IEEE80211_SKB_CB(skb))->rate_driver_data;
+
+ return kref_put(&arinfo->ref, carl9170_tx_release);
+}
+
+/* Caller must hold the tid_info->lock & rcu_read_lock */
+static void carl9170_tx_shift_bm(struct ar9170 *ar,
+ struct carl9170_sta_tid *tid_info, u16 seq)
+{
+ u16 off;
+
+ off = SEQ_DIFF(seq, tid_info->bsn);
+
+ if (WARN_ON_ONCE(off >= CARL9170_BAW_BITS))
+ return;
+
+ /*
+ * Sanity check. For each MPDU we set the bit in bitmap and
+ * clear it once we received the tx_status.
+ * But if the bit is already cleared then we've been bitten
+ * by a bug.
+ */
+ WARN_ON_ONCE(!test_and_clear_bit(off, tid_info->bitmap));
+
+ off = SEQ_DIFF(tid_info->snx, tid_info->bsn);
+ if (WARN_ON_ONCE(off >= CARL9170_BAW_BITS))
+ return;
+
+ if (!bitmap_empty(tid_info->bitmap, off))
+ off = find_first_bit(tid_info->bitmap, off);
+
+ tid_info->bsn += off;
+ tid_info->bsn &= 0x0fff;
+
+ bitmap_shift_right(tid_info->bitmap, tid_info->bitmap,
+ off, CARL9170_BAW_BITS);
+}
+
+static void carl9170_tx_status_process_ampdu(struct ar9170 *ar,
+ struct sk_buff *skb, struct ieee80211_tx_info *txinfo)
+{
+ struct _carl9170_tx_superframe *super = (void *) skb->data;
+ struct ieee80211_hdr *hdr = (void *) super->frame_data;
+ struct ieee80211_tx_info *tx_info;
+ struct carl9170_tx_info *ar_info;
+ struct carl9170_sta_info *sta_info;
+ struct ieee80211_sta *sta;
+ struct carl9170_sta_tid *tid_info;
+ struct ieee80211_vif *vif;
+ unsigned int vif_id;
+ u8 tid;
+
+ if (!(txinfo->flags & IEEE80211_TX_CTL_AMPDU) ||
+ txinfo->flags & IEEE80211_TX_CTL_INJECTED)
+ return;
+
+ tx_info = IEEE80211_SKB_CB(skb);
+ ar_info = (void *) tx_info->rate_driver_data;
+
+ vif_id = (super->s.misc & CARL9170_TX_SUPER_MISC_VIF_ID) >>
+ CARL9170_TX_SUPER_MISC_VIF_ID_S;
+
+ if (WARN_ON_ONCE(vif_id >= AR9170_MAX_VIRTUAL_MAC))
+ return;
+
+ rcu_read_lock();
+ vif = rcu_dereference(ar->vif_priv[vif_id].vif);
+ if (unlikely(!vif))
+ goto out_rcu;
+
+ /*
+ * Normally we should use wrappers like ieee80211_get_DA to get
+ * the correct peer ieee80211_sta.
+ *
+ * But there is a problem with indirect traffic (broadcasts, or
+ * data which is designated for other stations) in station mode.
+ * The frame will be directed to the AP for distribution and not
+ * to the actual destination.
+ */
+ sta = ieee80211_find_sta(vif, hdr->addr1);
+ if (unlikely(!sta))
+ goto out_rcu;
+
+ tid = get_tid_h(hdr);
+
+ sta_info = (void *) sta->drv_priv;
+ tid_info = rcu_dereference(sta_info->agg[tid]);
+ if (!tid_info)
+ goto out_rcu;
+
+ spin_lock_bh(&tid_info->lock);
+ if (likely(tid_info->state >= CARL9170_TID_STATE_IDLE))
+ carl9170_tx_shift_bm(ar, tid_info, get_seq_h(hdr));
+
+ if (sta_info->stats[tid].clear) {
+ sta_info->stats[tid].clear = false;
+ sta_info->stats[tid].ampdu_len = 0;
+ sta_info->stats[tid].ampdu_ack_len = 0;
+ }
+
+ sta_info->stats[tid].ampdu_len++;
+ if (txinfo->status.rates[0].count == 1)
+ sta_info->stats[tid].ampdu_ack_len++;
+
+ if (super->f.mac_control & cpu_to_le16(AR9170_TX_MAC_IMM_BA)) {
+ txinfo->pad[0] = sta_info->stats[tid].ampdu_len;
+ txinfo->pad[1] = sta_info->stats[tid].ampdu_ack_len;
+ txinfo->flags |= IEEE80211_TX_STAT_AMPDU;
+ sta_info->stats[tid].clear = true;
+ }
+ spin_unlock_bh(&tid_info->lock);
+
+out_rcu:
+ rcu_read_unlock();
+}
+
+void carl9170_tx_status(struct ar9170 *ar, struct sk_buff *skb,
+ const bool success)
+{
+ struct ieee80211_tx_info *txinfo;
+
+ carl9170_tx_accounting_free(ar, skb);
+
+ txinfo = IEEE80211_SKB_CB(skb);
+
+ if (success)
+ txinfo->flags |= IEEE80211_TX_STAT_ACK;
+ else
+ ar->tx_ack_failures++;
+
+ if (txinfo->flags & IEEE80211_TX_CTL_AMPDU)
+ carl9170_tx_status_process_ampdu(ar, skb, txinfo);
+
+ carl9170_tx_put_skb(skb);
+}
+
+/* This function may be called form any context */
+void carl9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
+
+ atomic_dec(&ar->tx_total_pending);
+
+ if (txinfo->flags & IEEE80211_TX_CTL_AMPDU)
+ atomic_dec(&ar->tx_ampdu_upload);
+
+ if (carl9170_tx_put_skb(skb))
+ tasklet_hi_schedule(&ar->usb_tasklet);
+}
+
+static struct sk_buff *carl9170_get_queued_skb(struct ar9170 *ar, u8 cookie,
+ struct sk_buff_head *queue)
+{
+ struct sk_buff *skb;
+
+ spin_lock_bh(&queue->lock);
+ skb_queue_walk(queue, skb) {
+ struct _carl9170_tx_superframe *txc = (void *) skb->data;
+
+ if (txc->s.cookie != cookie)
+ continue;
+
+ __skb_unlink(skb, queue);
+ spin_unlock_bh(&queue->lock);
+
+ carl9170_release_dev_space(ar, skb);
+ return skb;
+ }
+ spin_unlock_bh(&queue->lock);
+
+ return NULL;
+}
+
+static void carl9170_tx_fill_rateinfo(struct ar9170 *ar, unsigned int rix,
+ unsigned int tries, struct ieee80211_tx_info *txinfo)
+{
+ unsigned int i;
+
+ for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
+ if (txinfo->status.rates[i].idx < 0)
+ break;
+
+ if (i == rix) {
+ txinfo->status.rates[i].count = tries;
+ i++;
+ break;
+ }
+ }
+
+ for (; i < IEEE80211_TX_MAX_RATES; i++) {
+ txinfo->status.rates[i].idx = -1;
+ txinfo->status.rates[i].count = 0;
+ }
+}
+
+static void carl9170_check_queue_stop_timeout(struct ar9170 *ar)
+{
+ int i;
+ struct sk_buff *skb;
+ struct ieee80211_tx_info *txinfo;
+ struct carl9170_tx_info *arinfo;
+ bool restart = false;
+
+ for (i = 0; i < ar->hw->queues; i++) {
+ spin_lock_bh(&ar->tx_status[i].lock);
+
+ skb = skb_peek(&ar->tx_status[i]);
+
+ if (!skb)
+ goto next;
+
+ txinfo = IEEE80211_SKB_CB(skb);
+ arinfo = (void *) txinfo->rate_driver_data;
+
+ if (time_is_before_jiffies(arinfo->timeout +
+ msecs_to_jiffies(CARL9170_QUEUE_STUCK_TIMEOUT)) == true)
+ restart = true;
+
+next:
+ spin_unlock_bh(&ar->tx_status[i].lock);
+ }
+
+ if (restart) {
+ /*
+ * At least one queue has been stuck for long enough.
+ * Give the device a kick and hope it gets back to
+ * work.
+ *
+ * possible reasons may include:
+ * - frames got lost/corrupted (bad connection to the device)
+ * - stalled rx processing/usb controller hiccups
+ * - firmware errors/bugs
+ * - every bug you can think of.
+ * - all bugs you can't...
+ * - ...
+ */
+ carl9170_restart(ar, CARL9170_RR_STUCK_TX);
+ }
+}
+
+void carl9170_tx_janitor(struct work_struct *work)
+{
+ struct ar9170 *ar = container_of(work, struct ar9170,
+ tx_janitor.work);
+ if (!IS_STARTED(ar))
+ return;
+
+ ar->tx_janitor_last_run = jiffies;
+
+ carl9170_check_queue_stop_timeout(ar);
+
+ if (!atomic_read(&ar->tx_total_queued))
+ return;
+
+ ieee80211_queue_delayed_work(ar->hw, &ar->tx_janitor,
+ msecs_to_jiffies(CARL9170_TX_TIMEOUT));
+}
+
+static void __carl9170_tx_process_status(struct ar9170 *ar,
+ const uint8_t cookie, const uint8_t info)
+{
+ struct sk_buff *skb;
+ struct ieee80211_tx_info *txinfo;
+ struct carl9170_tx_info *arinfo;
+ unsigned int r, t, q;
+ bool success = true;
+
+ q = ar9170_qmap[info & CARL9170_TX_STATUS_QUEUE];
+
+ skb = carl9170_get_queued_skb(ar, cookie, &ar->tx_status[q]);
+ if (!skb) {
+ /*
+ * We have lost the race to another thread.
+ */
+
+ return ;
+ }
+
+ txinfo = IEEE80211_SKB_CB(skb);
+ arinfo = (void *) txinfo->rate_driver_data;
+
+ if (!(info & CARL9170_TX_STATUS_SUCCESS))
+ success = false;
+
+ r = (info & CARL9170_TX_STATUS_RIX) >> CARL9170_TX_STATUS_RIX_S;
+ t = (info & CARL9170_TX_STATUS_TRIES) >> CARL9170_TX_STATUS_TRIES_S;
+
+ carl9170_tx_fill_rateinfo(ar, r, t, txinfo);
+ carl9170_tx_status(ar, skb, success);
+}
+
+void carl9170_tx_process_status(struct ar9170 *ar,
+ const struct carl9170_rsp *cmd)
+{
+ unsigned int i;
+
+ for (i = 0; i < cmd->hdr.ext; i++) {
+ if (WARN_ON(i > ((cmd->hdr.len / 2) + 1))) {
+ print_hex_dump_bytes("UU:", DUMP_PREFIX_NONE,
+ (void *) cmd, cmd->hdr.len + 4);
+ break;
+ }
+
+ __carl9170_tx_process_status(ar, cmd->_tx_status[i].cookie,
+ cmd->_tx_status[i].info);
+ }
+}
+
+static __le32 carl9170_tx_physet(struct ar9170 *ar,
+ struct ieee80211_tx_info *info, struct ieee80211_tx_rate *txrate)
+{
+ struct ieee80211_rate *rate = NULL;
+ u32 power, chains;
+ __le32 tmp;
+
+ tmp = cpu_to_le32(0);
+
+ if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ tmp |= cpu_to_le32(AR9170_TX_PHY_BW_40MHZ <<
+ AR9170_TX_PHY_BW_S);
+ /* this works because 40 MHz is 2 and dup is 3 */
+ if (txrate->flags & IEEE80211_TX_RC_DUP_DATA)
+ tmp |= cpu_to_le32(AR9170_TX_PHY_BW_40MHZ_DUP <<
+ AR9170_TX_PHY_BW_S);
+
+ if (txrate->flags & IEEE80211_TX_RC_SHORT_GI)
+ tmp |= cpu_to_le32(AR9170_TX_PHY_SHORT_GI);
+
+ if (txrate->flags & IEEE80211_TX_RC_MCS) {
+ u32 r = txrate->idx;
+ u8 *txpower;
+
+ /* heavy clip control */
+ tmp |= cpu_to_le32((r & 0x7) <<
+ AR9170_TX_PHY_TX_HEAVY_CLIP_S);
+
+ if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) {
+ if (info->band == IEEE80211_BAND_5GHZ)
+ txpower = ar->power_5G_ht40;
+ else
+ txpower = ar->power_2G_ht40;
+ } else {
+ if (info->band == IEEE80211_BAND_5GHZ)
+ txpower = ar->power_5G_ht20;
+ else
+ txpower = ar->power_2G_ht20;
+ }
+
+ power = txpower[r & 7];
+
+ /* +1 dBm for HT40 */
+ if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ power += 2;
+
+ r <<= AR9170_TX_PHY_MCS_S;
+ BUG_ON(r & ~AR9170_TX_PHY_MCS);
+
+ tmp |= cpu_to_le32(r & AR9170_TX_PHY_MCS);
+ tmp |= cpu_to_le32(AR9170_TX_PHY_MOD_HT);
+
+ /*
+ * green field preamble does not work.
+ *
+ * if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD)
+ * tmp |= cpu_to_le32(AR9170_TX_PHY_GREENFIELD);
+ */
+ } else {
+ u8 *txpower;
+ u32 mod;
+ u32 phyrate;
+ u8 idx = txrate->idx;
+
+ if (info->band != IEEE80211_BAND_2GHZ) {
+ idx += 4;
+ txpower = ar->power_5G_leg;
+ mod = AR9170_TX_PHY_MOD_OFDM;
+ } else {
+ if (idx < 4) {
+ txpower = ar->power_2G_cck;
+ mod = AR9170_TX_PHY_MOD_CCK;
+ } else {
+ mod = AR9170_TX_PHY_MOD_OFDM;
+ txpower = ar->power_2G_ofdm;
+ }
+ }
+
+ rate = &__carl9170_ratetable[idx];
+
+ phyrate = rate->hw_value & 0xF;
+ power = txpower[(rate->hw_value & 0x30) >> 4];
+ phyrate <<= AR9170_TX_PHY_MCS_S;
+
+ tmp |= cpu_to_le32(mod);
+ tmp |= cpu_to_le32(phyrate);
+
+ /*
+ * short preamble seems to be broken too.
+ *
+ * if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
+ * tmp |= cpu_to_le32(AR9170_TX_PHY_SHORT_PREAMBLE);
+ */
+ }
+ power <<= AR9170_TX_PHY_TX_PWR_S;
+ power &= AR9170_TX_PHY_TX_PWR;
+ tmp |= cpu_to_le32(power);
+
+ /* set TX chains */
+ if (ar->eeprom.tx_mask == 1) {
+ chains = AR9170_TX_PHY_TXCHAIN_1;
+ } else {
+ chains = AR9170_TX_PHY_TXCHAIN_2;
+
+ /* >= 36M legacy OFDM - use only one chain */
+ if (rate && rate->bitrate >= 360 &&
+ !(txrate->flags & IEEE80211_TX_RC_MCS))
+ chains = AR9170_TX_PHY_TXCHAIN_1;
+ }
+ tmp |= cpu_to_le32(chains << AR9170_TX_PHY_TXCHAIN_S);
+
+ return tmp;
+}
+
+static bool carl9170_tx_rts_check(struct ar9170 *ar,
+ struct ieee80211_tx_rate *rate,
+ bool ampdu, bool multi)
+{
+ switch (ar->erp_mode) {
+ case CARL9170_ERP_AUTO:
+ if (ampdu)
+ break;
+
+ case CARL9170_ERP_MAC80211:
+ if (!(rate->flags & IEEE80211_TX_RC_USE_RTS_CTS))
+ break;
+
+ case CARL9170_ERP_RTS:
+ if (likely(!multi))
+ return true;
+
+ default:
+ break;
+ }
+
+ return false;
+}
+
+static bool carl9170_tx_cts_check(struct ar9170 *ar,
+ struct ieee80211_tx_rate *rate)
+{
+ switch (ar->erp_mode) {
+ case CARL9170_ERP_AUTO:
+ case CARL9170_ERP_MAC80211:
+ if (!(rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT))
+ break;
+
+ case CARL9170_ERP_CTS:
+ return true;
+
+ default:
+ break;
+ }
+
+ return false;
+}
+
+static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr;
+ struct _carl9170_tx_superframe *txc;
+ struct carl9170_vif_info *cvif;
+ struct ieee80211_tx_info *info;
+ struct ieee80211_tx_rate *txrate;
+ struct ieee80211_sta *sta;
+ struct carl9170_tx_info *arinfo;
+ unsigned int hw_queue;
+ int i;
+ __le16 mac_tmp;
+ u16 len;
+ bool ampdu, no_ack;
+
+ BUILD_BUG_ON(sizeof(*arinfo) > sizeof(info->rate_driver_data));
+ BUILD_BUG_ON(sizeof(struct _carl9170_tx_superdesc) !=
+ CARL9170_TX_SUPERDESC_LEN);
+
+ BUILD_BUG_ON(sizeof(struct _ar9170_tx_hwdesc) !=
+ AR9170_TX_HWDESC_LEN);
+
+ BUILD_BUG_ON(IEEE80211_TX_MAX_RATES < CARL9170_TX_MAX_RATES);
+
+ BUILD_BUG_ON(AR9170_MAX_VIRTUAL_MAC >
+ ((CARL9170_TX_SUPER_MISC_VIF_ID >>
+ CARL9170_TX_SUPER_MISC_VIF_ID_S) + 1));
+
+ hw_queue = ar9170_qmap[carl9170_get_queue(ar, skb)];
+
+ hdr = (void *)skb->data;
+ info = IEEE80211_SKB_CB(skb);
+ len = skb->len;
+
+ /*
+ * Note: If the frame was sent through a monitor interface,
+ * the ieee80211_vif pointer can be NULL.
+ */
+ if (likely(info->control.vif))
+ cvif = (void *) info->control.vif->drv_priv;
+ else
+ cvif = NULL;
+
+ sta = info->control.sta;
+
+ txc = (void *)skb_push(skb, sizeof(*txc));
+ memset(txc, 0, sizeof(*txc));
+
+ SET_VAL(CARL9170_TX_SUPER_MISC_QUEUE, txc->s.misc, hw_queue);
+
+ if (likely(cvif))
+ SET_VAL(CARL9170_TX_SUPER_MISC_VIF_ID, txc->s.misc, cvif->id);
+
+ if (unlikely(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM))
+ txc->s.misc |= CARL9170_TX_SUPER_MISC_CAB;
+
+ if (unlikely(ieee80211_is_probe_resp(hdr->frame_control)))
+ txc->s.misc |= CARL9170_TX_SUPER_MISC_FILL_IN_TSF;
+
+ mac_tmp = cpu_to_le16(AR9170_TX_MAC_HW_DURATION |
+ AR9170_TX_MAC_BACKOFF);
+ mac_tmp |= cpu_to_le16((hw_queue << AR9170_TX_MAC_QOS_S) &&
+ AR9170_TX_MAC_QOS);
+
+ no_ack = !!(info->flags & IEEE80211_TX_CTL_NO_ACK);
+ if (unlikely(no_ack))
+ mac_tmp |= cpu_to_le16(AR9170_TX_MAC_NO_ACK);
+
+ if (info->control.hw_key) {
+ len += info->control.hw_key->icv_len;
+
+ switch (info->control.hw_key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
+ mac_tmp |= cpu_to_le16(AR9170_TX_MAC_ENCR_RC4);
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ mac_tmp |= cpu_to_le16(AR9170_TX_MAC_ENCR_AES);
+ break;
+ default:
+ WARN_ON(1);
+ goto err_out;
+ }
+ }
+
+ ampdu = !!(info->flags & IEEE80211_TX_CTL_AMPDU);
+ if (ampdu) {
+ unsigned int density, factor;
+
+ if (unlikely(!sta || !cvif))
+ goto err_out;
+
+ factor = min_t(unsigned int, 1u,
+ info->control.sta->ht_cap.ampdu_factor);
+
+ density = info->control.sta->ht_cap.ampdu_density;
+
+ if (density) {
+ /*
+ * Watch out!
+ *
+ * Otus uses slightly different density values than
+ * those from the 802.11n spec.
+ */
+
+ density = max_t(unsigned int, density + 1, 7u);
+ }
+
+ SET_VAL(CARL9170_TX_SUPER_AMPDU_DENSITY,
+ txc->s.ampdu_settings, density);
+
+ SET_VAL(CARL9170_TX_SUPER_AMPDU_FACTOR,
+ txc->s.ampdu_settings, factor);
+
+ for (i = 0; i < CARL9170_TX_MAX_RATES; i++) {
+ txrate = &info->control.rates[i];
+ if (txrate->idx >= 0) {
+ txc->s.ri[i] =
+ CARL9170_TX_SUPER_RI_AMPDU;
+
+ if (WARN_ON(!(txrate->flags &
+ IEEE80211_TX_RC_MCS))) {
+ /*
+ * Not sure if it's even possible
+ * to aggregate non-ht rates with
+ * this HW.
+ */
+ goto err_out;
+ }
+ continue;
+ }
+
+ txrate->idx = 0;
+ txrate->count = ar->hw->max_rate_tries;
+ }
+
+ mac_tmp |= cpu_to_le16(AR9170_TX_MAC_AGGR);
+ }
+
+ /*
+ * NOTE: For the first rate, the ERP & AMPDU flags are directly
+ * taken from mac_control. For all fallback rate, the firmware
+ * updates the mac_control flags from the rate info field.
+ */
+ for (i = 1; i < CARL9170_TX_MAX_RATES; i++) {
+ txrate = &info->control.rates[i];
+ if (txrate->idx < 0)
+ break;
+
+ SET_VAL(CARL9170_TX_SUPER_RI_TRIES, txc->s.ri[i],
+ txrate->count);
+
+ if (carl9170_tx_rts_check(ar, txrate, ampdu, no_ack))
+ txc->s.ri[i] |= (AR9170_TX_MAC_PROT_RTS <<
+ CARL9170_TX_SUPER_RI_ERP_PROT_S);
+ else if (carl9170_tx_cts_check(ar, txrate))
+ txc->s.ri[i] |= (AR9170_TX_MAC_PROT_CTS <<
+ CARL9170_TX_SUPER_RI_ERP_PROT_S);
+
+ txc->s.rr[i - 1] = carl9170_tx_physet(ar, info, txrate);
+ }
+
+ txrate = &info->control.rates[0];
+ SET_VAL(CARL9170_TX_SUPER_RI_TRIES, txc->s.ri[0], txrate->count);
+
+ if (carl9170_tx_rts_check(ar, txrate, ampdu, no_ack))
+ mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_RTS);
+ else if (carl9170_tx_cts_check(ar, txrate))
+ mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_CTS);
+
+ txc->s.len = cpu_to_le16(skb->len);
+ txc->f.length = cpu_to_le16(len + FCS_LEN);
+ txc->f.mac_control = mac_tmp;
+ txc->f.phy_control = carl9170_tx_physet(ar, info, txrate);
+
+ arinfo = (void *)info->rate_driver_data;
+ arinfo->timeout = jiffies;
+ arinfo->ar = ar;
+ kref_init(&arinfo->ref);
+ return 0;
+
+err_out:
+ skb_pull(skb, sizeof(*txc));
+ return -EINVAL;
+}
+
+static void carl9170_set_immba(struct ar9170 *ar, struct sk_buff *skb)
+{
+ struct _carl9170_tx_superframe *super;
+
+ super = (void *) skb->data;
+ super->f.mac_control |= cpu_to_le16(AR9170_TX_MAC_IMM_BA);
+}
+
+static void carl9170_set_ampdu_params(struct ar9170 *ar, struct sk_buff *skb)
+{
+ struct _carl9170_tx_superframe *super;
+ int tmp;
+
+ super = (void *) skb->data;
+
+ tmp = (super->s.ampdu_settings & CARL9170_TX_SUPER_AMPDU_DENSITY) <<
+ CARL9170_TX_SUPER_AMPDU_DENSITY_S;
+
+ /*
+ * If you haven't noticed carl9170_tx_prepare has already filled
+ * in all ampdu spacing & factor parameters.
+ * Now it's the time to check whenever the settings have to be
+ * updated by the firmware, or if everything is still the same.
+ *
+ * There's no sane way to handle different density values with
+ * this hardware, so we may as well just do the compare in the
+ * driver.
+ */
+
+ if (tmp != ar->current_density) {
+ ar->current_density = tmp;
+ super->s.ampdu_settings |=
+ CARL9170_TX_SUPER_AMPDU_COMMIT_DENSITY;
+ }
+
+ tmp = (super->s.ampdu_settings & CARL9170_TX_SUPER_AMPDU_FACTOR) <<
+ CARL9170_TX_SUPER_AMPDU_FACTOR_S;
+
+ if (tmp != ar->current_factor) {
+ ar->current_factor = tmp;
+ super->s.ampdu_settings |=
+ CARL9170_TX_SUPER_AMPDU_COMMIT_FACTOR;
+ }
+}
+
+static bool carl9170_tx_rate_check(struct ar9170 *ar, struct sk_buff *_dest,
+ struct sk_buff *_src)
+{
+ struct _carl9170_tx_superframe *dest, *src;
+
+ dest = (void *) _dest->data;
+ src = (void *) _src->data;
+
+ /*
+ * The mac80211 rate control algorithm expects that all MPDUs in
+ * an AMPDU share the same tx vectors.
+ * This is not really obvious right now, because the hardware
+ * does the AMPDU setup according to its own rulebook.
+ * Our nicely assembled, strictly monotonic increasing mpdu
+ * chains will be broken up, mashed back together...
+ */
+
+ return (dest->f.phy_control == src->f.phy_control);
+}
+
+static void carl9170_tx_ampdu(struct ar9170 *ar)
+{
+ struct sk_buff_head agg;
+ struct carl9170_sta_tid *tid_info;
+ struct sk_buff *skb, *first;
+ unsigned int i = 0, done_ampdus = 0;
+ u16 seq, queue, tmpssn;
+
+ atomic_inc(&ar->tx_ampdu_scheduler);
+ ar->tx_ampdu_schedule = false;
+
+ if (atomic_read(&ar->tx_ampdu_upload))
+ return;
+
+ if (!ar->tx_ampdu_list_len)
+ return;
+
+ __skb_queue_head_init(&agg);
+
+ rcu_read_lock();
+ tid_info = rcu_dereference(ar->tx_ampdu_iter);
+ if (WARN_ON_ONCE(!tid_info)) {
+ rcu_read_unlock();
+ return;
+ }
+
+retry:
+ list_for_each_entry_continue_rcu(tid_info, &ar->tx_ampdu_list, list) {
+ i++;
+
+ if (tid_info->state < CARL9170_TID_STATE_PROGRESS)
+ continue;
+
+ queue = TID_TO_WME_AC(tid_info->tid);
+
+ spin_lock_bh(&tid_info->lock);
+ if (tid_info->state != CARL9170_TID_STATE_XMIT)
+ goto processed;
+
+ tid_info->counter++;
+ first = skb_peek(&tid_info->queue);
+ tmpssn = carl9170_get_seq(first);
+ seq = tid_info->snx;
+
+ if (unlikely(tmpssn != seq)) {
+ tid_info->state = CARL9170_TID_STATE_IDLE;
+
+ goto processed;
+ }
+
+ while ((skb = skb_peek(&tid_info->queue))) {
+ /* strict 0, 1, ..., n - 1, n frame sequence order */
+ if (unlikely(carl9170_get_seq(skb) != seq))
+ break;
+
+ /* don't upload more than AMPDU FACTOR allows. */
+ if (unlikely(SEQ_DIFF(tid_info->snx, tid_info->bsn) >=
+ (tid_info->max - 1)))
+ break;
+
+ if (!carl9170_tx_rate_check(ar, skb, first))
+ break;
+
+ atomic_inc(&ar->tx_ampdu_upload);
+ tid_info->snx = seq = SEQ_NEXT(seq);
+ __skb_unlink(skb, &tid_info->queue);
+
+ __skb_queue_tail(&agg, skb);
+
+ if (skb_queue_len(&agg) >= CARL9170_NUM_TX_AGG_MAX)
+ break;
+ }
+
+ if (skb_queue_empty(&tid_info->queue) ||
+ carl9170_get_seq(skb_peek(&tid_info->queue)) !=
+ tid_info->snx) {
+ /*
+ * stop TID, if A-MPDU frames are still missing,
+ * or whenever the queue is empty.
+ */
+
+ tid_info->state = CARL9170_TID_STATE_IDLE;
+ }
+ done_ampdus++;
+
+processed:
+ spin_unlock_bh(&tid_info->lock);
+
+ if (skb_queue_empty(&agg))
+ continue;
+
+ /* apply ampdu spacing & factor settings */
+ carl9170_set_ampdu_params(ar, skb_peek(&agg));
+
+ /* set aggregation push bit */
+ carl9170_set_immba(ar, skb_peek_tail(&agg));
+
+ spin_lock_bh(&ar->tx_pending[queue].lock);
+ skb_queue_splice_tail_init(&agg, &ar->tx_pending[queue]);
+ spin_unlock_bh(&ar->tx_pending[queue].lock);
+ ar->tx_schedule = true;
+ }
+ if ((done_ampdus++ == 0) && (i++ == 0))
+ goto retry;
+
+ rcu_assign_pointer(ar->tx_ampdu_iter, tid_info);
+ rcu_read_unlock();
+}
+
+static struct sk_buff *carl9170_tx_pick_skb(struct ar9170 *ar,
+ struct sk_buff_head *queue)
+{
+ struct sk_buff *skb;
+ struct ieee80211_tx_info *info;
+ struct carl9170_tx_info *arinfo;
+
+ BUILD_BUG_ON(sizeof(*arinfo) > sizeof(info->rate_driver_data));
+
+ spin_lock_bh(&queue->lock);
+ skb = skb_peek(queue);
+ if (unlikely(!skb))
+ goto err_unlock;
+
+ if (carl9170_alloc_dev_space(ar, skb))
+ goto err_unlock;
+
+ __skb_unlink(skb, queue);
+ spin_unlock_bh(&queue->lock);
+
+ info = IEEE80211_SKB_CB(skb);
+ arinfo = (void *) info->rate_driver_data;
+
+ arinfo->timeout = jiffies;
+
+ /*
+ * increase ref count to "2".
+ * Ref counting is the easiest way to solve the race between
+ * the the urb's completion routine: carl9170_tx_callback and
+ * wlan tx status functions: carl9170_tx_status/janitor.
+ */
+ carl9170_tx_get_skb(skb);
+
+ return skb;
+
+err_unlock:
+ spin_unlock_bh(&queue->lock);
+ return NULL;
+}
+
+void carl9170_tx_drop(struct ar9170 *ar, struct sk_buff *skb)
+{
+ struct _carl9170_tx_superframe *super;
+ uint8_t q = 0;
+
+ ar->tx_dropped++;
+
+ super = (void *)skb->data;
+ SET_VAL(CARL9170_TX_SUPER_MISC_QUEUE, q,
+ ar9170_qmap[carl9170_get_queue(ar, skb)]);
+ __carl9170_tx_process_status(ar, super->s.cookie, q);
+}
+
+static void carl9170_tx(struct ar9170 *ar)
+{
+ struct sk_buff *skb;
+ unsigned int i, q;
+ bool schedule_garbagecollector = false;
+
+ ar->tx_schedule = false;
+
+ if (unlikely(!IS_STARTED(ar)))
+ return;
+
+ carl9170_usb_handle_tx_err(ar);
+
+ for (i = 0; i < ar->hw->queues; i++) {
+ while (!skb_queue_empty(&ar->tx_pending[i])) {
+ skb = carl9170_tx_pick_skb(ar, &ar->tx_pending[i]);
+ if (unlikely(!skb))
+ break;
+
+ atomic_inc(&ar->tx_total_pending);
+
+ q = __carl9170_get_queue(ar, i);
+ /*
+ * NB: tx_status[i] vs. tx_status[q],
+ * TODO: Move into pick_skb or alloc_dev_space.
+ */
+ skb_queue_tail(&ar->tx_status[q], skb);
+
+ carl9170_usb_tx(ar, skb);
+ schedule_garbagecollector = true;
+ }
+ }
+
+ if (!schedule_garbagecollector)
+ return;
+
+ ieee80211_queue_delayed_work(ar->hw, &ar->tx_janitor,
+ msecs_to_jiffies(CARL9170_TX_TIMEOUT));
+}
+
+static bool carl9170_tx_ampdu_queue(struct ar9170 *ar,
+ struct ieee80211_sta *sta, struct sk_buff *skb)
+{
+ struct carl9170_sta_info *sta_info;
+ struct carl9170_sta_tid *agg;
+ struct sk_buff *iter;
+ unsigned int max;
+ u16 tid, seq, qseq, off;
+ bool run = false;
+
+ tid = carl9170_get_tid(skb);
+ seq = carl9170_get_seq(skb);
+ sta_info = (void *) sta->drv_priv;
+
+ rcu_read_lock();
+ agg = rcu_dereference(sta_info->agg[tid]);
+ max = sta_info->ampdu_max_len;
+
+ if (!agg)
+ goto err_unlock_rcu;
+
+ spin_lock_bh(&agg->lock);
+ if (unlikely(agg->state < CARL9170_TID_STATE_IDLE))
+ goto err_unlock;
+
+ /* check if sequence is within the BA window */
+ if (unlikely(!BAW_WITHIN(agg->bsn, CARL9170_BAW_BITS, seq)))
+ goto err_unlock;
+
+ if (WARN_ON_ONCE(!BAW_WITHIN(agg->snx, CARL9170_BAW_BITS, seq)))
+ goto err_unlock;
+
+ off = SEQ_DIFF(seq, agg->bsn);
+ if (WARN_ON_ONCE(test_and_set_bit(off, agg->bitmap)))
+ goto err_unlock;
+
+ if (likely(BAW_WITHIN(agg->hsn, CARL9170_BAW_BITS, seq))) {
+ __skb_queue_tail(&agg->queue, skb);
+ agg->hsn = seq;
+ goto queued;
+ }
+
+ skb_queue_reverse_walk(&agg->queue, iter) {
+ qseq = carl9170_get_seq(iter);
+
+ if (BAW_WITHIN(qseq, CARL9170_BAW_BITS, seq)) {
+ __skb_queue_after(&agg->queue, iter, skb);
+ goto queued;
+ }
+ }
+
+ __skb_queue_head(&agg->queue, skb);
+queued:
+
+ if (unlikely(agg->state != CARL9170_TID_STATE_XMIT)) {
+ if (agg->snx == carl9170_get_seq(skb_peek(&agg->queue))) {
+ agg->state = CARL9170_TID_STATE_XMIT;
+ run = true;
+ }
+ }
+
+ spin_unlock_bh(&agg->lock);
+ rcu_read_unlock();
+
+ return run;
+
+err_unlock:
+ spin_unlock_bh(&agg->lock);
+
+err_unlock_rcu:
+ rcu_read_unlock();
+ carl9170_tx_status(ar, skb, false);
+ ar->tx_dropped++;
+ return false;
+}
+
+int carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct ar9170 *ar = hw->priv;
+ struct ieee80211_tx_info *info;
+ struct ieee80211_sta *sta;
+ bool run;
+
+ if (unlikely(!IS_STARTED(ar)))
+ goto err_free;
+
+ info = IEEE80211_SKB_CB(skb);
+ sta = info->control.sta;
+
+ if (unlikely(carl9170_tx_prepare(ar, skb)))
+ goto err_free;
+
+ carl9170_tx_accounting(ar, skb);
+ /*
+ * from now on, one has to use carl9170_tx_status to free
+ * all ressouces which are associated with the frame.
+ */
+
+ if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+ if (WARN_ON_ONCE(!sta))
+ goto err_free;
+
+ run = carl9170_tx_ampdu_queue(ar, sta, skb);
+ if (run)
+ carl9170_tx_ampdu(ar);
+
+ } else {
+ unsigned int queue = skb_get_queue_mapping(skb);
+
+ skb_queue_tail(&ar->tx_pending[queue], skb);
+ }
+
+ carl9170_tx(ar);
+ return NETDEV_TX_OK;
+
+err_free:
+ ar->tx_dropped++;
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+void carl9170_tx_scheduler(struct ar9170 *ar)
+{
+
+ if (ar->tx_ampdu_schedule)
+ carl9170_tx_ampdu(ar);
+
+ if (ar->tx_schedule)
+ carl9170_tx(ar);
+}
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
new file mode 100644
index 00000000000..d8607f4c144
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -0,0 +1,1149 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * USB - frontend
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/firmware.h>
+#include <linux/etherdevice.h>
+#include <linux/device.h>
+#include <net/mac80211.h>
+#include "carl9170.h"
+#include "cmd.h"
+#include "hw.h"
+#include "fwcmd.h"
+
+MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>");
+MODULE_AUTHOR("Christian Lamparter <chunkeey@googlemail.com>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Atheros AR9170 802.11n USB wireless");
+MODULE_FIRMWARE(CARL9170FW_NAME);
+MODULE_ALIAS("ar9170usb");
+MODULE_ALIAS("arusb_lnx");
+
+/*
+ * Note:
+ *
+ * Always update our wiki's device list (located at:
+ * http://wireless.kernel.org/en/users/Drivers/ar9170/devices ),
+ * whenever you add a new device.
+ */
+static struct usb_device_id carl9170_usb_ids[] = {
+ /* Atheros 9170 */
+ { USB_DEVICE(0x0cf3, 0x9170) },
+ /* Atheros TG121N */
+ { USB_DEVICE(0x0cf3, 0x1001) },
+ /* TP-Link TL-WN821N v2 */
+ { USB_DEVICE(0x0cf3, 0x1002), .driver_info = CARL9170_WPS_BUTTON |
+ CARL9170_ONE_LED },
+ /* 3Com Dual Band 802.11n USB Adapter */
+ { USB_DEVICE(0x0cf3, 0x1010) },
+ /* H3C Dual Band 802.11n USB Adapter */
+ { USB_DEVICE(0x0cf3, 0x1011) },
+ /* Cace Airpcap NX */
+ { USB_DEVICE(0xcace, 0x0300) },
+ /* D-Link DWA 160 A1 */
+ { USB_DEVICE(0x07d1, 0x3c10) },
+ /* D-Link DWA 160 A2 */
+ { USB_DEVICE(0x07d1, 0x3a09) },
+ /* Netgear WNA1000 */
+ { USB_DEVICE(0x0846, 0x9040) },
+ /* Netgear WNDA3100 */
+ { USB_DEVICE(0x0846, 0x9010) },
+ /* Netgear WN111 v2 */
+ { USB_DEVICE(0x0846, 0x9001), .driver_info = CARL9170_ONE_LED },
+ /* Zydas ZD1221 */
+ { USB_DEVICE(0x0ace, 0x1221) },
+ /* Proxim ORiNOCO 802.11n USB */
+ { USB_DEVICE(0x1435, 0x0804) },
+ /* WNC Generic 11n USB Dongle */
+ { USB_DEVICE(0x1435, 0x0326) },
+ /* ZyXEL NWD271N */
+ { USB_DEVICE(0x0586, 0x3417) },
+ /* Z-Com UB81 BG */
+ { USB_DEVICE(0x0cde, 0x0023) },
+ /* Z-Com UB82 ABG */
+ { USB_DEVICE(0x0cde, 0x0026) },
+ /* Sphairon Homelink 1202 */
+ { USB_DEVICE(0x0cde, 0x0027) },
+ /* Arcadyan WN7512 */
+ { USB_DEVICE(0x083a, 0xf522) },
+ /* Planex GWUS300 */
+ { USB_DEVICE(0x2019, 0x5304) },
+ /* IO-Data WNGDNUS2 */
+ { USB_DEVICE(0x04bb, 0x093f) },
+ /* NEC WL300NU-G */
+ { USB_DEVICE(0x0409, 0x0249) },
+ /* AVM FRITZ!WLAN USB Stick N */
+ { USB_DEVICE(0x057c, 0x8401) },
+ /* AVM FRITZ!WLAN USB Stick N 2.4 */
+ { USB_DEVICE(0x057c, 0x8402) },
+ /* Qwest/Actiontec 802AIN Wireless N USB Network Adapter */
+ { USB_DEVICE(0x1668, 0x1200) },
+
+ /* terminate */
+ {}
+};
+MODULE_DEVICE_TABLE(usb, carl9170_usb_ids);
+
+static void carl9170_usb_submit_data_urb(struct ar9170 *ar)
+{
+ struct urb *urb;
+ int err;
+
+ if (atomic_inc_return(&ar->tx_anch_urbs) > AR9170_NUM_TX_URBS)
+ goto err_acc;
+
+ urb = usb_get_from_anchor(&ar->tx_wait);
+ if (!urb)
+ goto err_acc;
+
+ usb_anchor_urb(urb, &ar->tx_anch);
+
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (unlikely(err)) {
+ if (net_ratelimit()) {
+ dev_err(&ar->udev->dev, "tx submit failed (%d)\n",
+ urb->status);
+ }
+
+ usb_unanchor_urb(urb);
+ usb_anchor_urb(urb, &ar->tx_err);
+ }
+
+ usb_free_urb(urb);
+
+ if (likely(err == 0))
+ return;
+
+err_acc:
+ atomic_dec(&ar->tx_anch_urbs);
+}
+
+static void carl9170_usb_tx_data_complete(struct urb *urb)
+{
+ struct ar9170 *ar = (struct ar9170 *)
+ usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
+
+ if (WARN_ON_ONCE(!ar)) {
+ dev_kfree_skb_irq(urb->context);
+ return;
+ }
+
+ atomic_dec(&ar->tx_anch_urbs);
+
+ switch (urb->status) {
+ /* everything is fine */
+ case 0:
+ carl9170_tx_callback(ar, (void *)urb->context);
+ break;
+
+ /* disconnect */
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ENODEV:
+ case -ESHUTDOWN:
+ /*
+ * Defer the frame clean-up to the tasklet worker.
+ * This is necessary, because carl9170_tx_drop
+ * does not work in an irqsave context.
+ */
+ usb_anchor_urb(urb, &ar->tx_err);
+ return;
+
+ /* a random transmission error has occurred? */
+ default:
+ if (net_ratelimit()) {
+ dev_err(&ar->udev->dev, "tx failed (%d)\n",
+ urb->status);
+ }
+
+ usb_anchor_urb(urb, &ar->tx_err);
+ break;
+ }
+
+ if (likely(IS_STARTED(ar)))
+ carl9170_usb_submit_data_urb(ar);
+}
+
+static int carl9170_usb_submit_cmd_urb(struct ar9170 *ar)
+{
+ struct urb *urb;
+ int err;
+
+ if (atomic_inc_return(&ar->tx_cmd_urbs) != 1) {
+ atomic_dec(&ar->tx_cmd_urbs);
+ return 0;
+ }
+
+ urb = usb_get_from_anchor(&ar->tx_cmd);
+ if (!urb) {
+ atomic_dec(&ar->tx_cmd_urbs);
+ return 0;
+ }
+
+ usb_anchor_urb(urb, &ar->tx_anch);
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (unlikely(err)) {
+ usb_unanchor_urb(urb);
+ atomic_dec(&ar->tx_cmd_urbs);
+ }
+ usb_free_urb(urb);
+
+ return err;
+}
+
+static void carl9170_usb_cmd_complete(struct urb *urb)
+{
+ struct ar9170 *ar = urb->context;
+ int err = 0;
+
+ if (WARN_ON_ONCE(!ar))
+ return;
+
+ atomic_dec(&ar->tx_cmd_urbs);
+
+ switch (urb->status) {
+ /* everything is fine */
+ case 0:
+ break;
+
+ /* disconnect */
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ENODEV:
+ case -ESHUTDOWN:
+ return;
+
+ default:
+ err = urb->status;
+ break;
+ }
+
+ if (!IS_INITIALIZED(ar))
+ return;
+
+ if (err)
+ dev_err(&ar->udev->dev, "submit cmd cb failed (%d).\n", err);
+
+ err = carl9170_usb_submit_cmd_urb(ar);
+ if (err)
+ dev_err(&ar->udev->dev, "submit cmd failed (%d).\n", err);
+}
+
+static void carl9170_usb_rx_irq_complete(struct urb *urb)
+{
+ struct ar9170 *ar = urb->context;
+
+ if (WARN_ON_ONCE(!ar))
+ return;
+
+ switch (urb->status) {
+ /* everything is fine */
+ case 0:
+ break;
+
+ /* disconnect */
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ENODEV:
+ case -ESHUTDOWN:
+ return;
+
+ default:
+ goto resubmit;
+ }
+
+ carl9170_handle_command_response(ar, urb->transfer_buffer,
+ urb->actual_length);
+
+resubmit:
+ usb_anchor_urb(urb, &ar->rx_anch);
+ if (unlikely(usb_submit_urb(urb, GFP_ATOMIC)))
+ usb_unanchor_urb(urb);
+}
+
+static int carl9170_usb_submit_rx_urb(struct ar9170 *ar, gfp_t gfp)
+{
+ struct urb *urb;
+ int err = 0, runs = 0;
+
+ while ((atomic_read(&ar->rx_anch_urbs) < AR9170_NUM_RX_URBS) &&
+ (runs++ < AR9170_NUM_RX_URBS)) {
+ err = -ENOSPC;
+ urb = usb_get_from_anchor(&ar->rx_pool);
+ if (urb) {
+ usb_anchor_urb(urb, &ar->rx_anch);
+ err = usb_submit_urb(urb, gfp);
+ if (unlikely(err)) {
+ usb_unanchor_urb(urb);
+ usb_anchor_urb(urb, &ar->rx_pool);
+ } else {
+ atomic_dec(&ar->rx_pool_urbs);
+ atomic_inc(&ar->rx_anch_urbs);
+ }
+ usb_free_urb(urb);
+ }
+ }
+
+ return err;
+}
+
+static void carl9170_usb_rx_work(struct ar9170 *ar)
+{
+ struct urb *urb;
+ int i;
+
+ for (i = 0; i < AR9170_NUM_RX_URBS_POOL; i++) {
+ urb = usb_get_from_anchor(&ar->rx_work);
+ if (!urb)
+ break;
+
+ atomic_dec(&ar->rx_work_urbs);
+ if (IS_INITIALIZED(ar)) {
+ carl9170_rx(ar, urb->transfer_buffer,
+ urb->actual_length);
+ }
+
+ usb_anchor_urb(urb, &ar->rx_pool);
+ atomic_inc(&ar->rx_pool_urbs);
+
+ usb_free_urb(urb);
+
+ carl9170_usb_submit_rx_urb(ar, GFP_ATOMIC);
+ }
+}
+
+void carl9170_usb_handle_tx_err(struct ar9170 *ar)
+{
+ struct urb *urb;
+
+ while ((urb = usb_get_from_anchor(&ar->tx_err))) {
+ struct sk_buff *skb = (void *)urb->context;
+
+ carl9170_tx_drop(ar, skb);
+ carl9170_tx_callback(ar, skb);
+ usb_free_urb(urb);
+ }
+}
+
+static void carl9170_usb_tasklet(unsigned long data)
+{
+ struct ar9170 *ar = (struct ar9170 *) data;
+
+ if (!IS_INITIALIZED(ar))
+ return;
+
+ carl9170_usb_rx_work(ar);
+
+ /*
+ * Strictly speaking: The tx scheduler is not part of the USB system.
+ * But the rx worker returns frames back to the mac80211-stack and
+ * this is the _perfect_ place to generate the next transmissions.
+ */
+ if (IS_STARTED(ar))
+ carl9170_tx_scheduler(ar);
+}
+
+static void carl9170_usb_rx_complete(struct urb *urb)
+{
+ struct ar9170 *ar = (struct ar9170 *)urb->context;
+ int err;
+
+ if (WARN_ON_ONCE(!ar))
+ return;
+
+ atomic_dec(&ar->rx_anch_urbs);
+
+ switch (urb->status) {
+ case 0:
+ /* rx path */
+ usb_anchor_urb(urb, &ar->rx_work);
+ atomic_inc(&ar->rx_work_urbs);
+ break;
+
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ENODEV:
+ case -ESHUTDOWN:
+ /* handle disconnect events*/
+ return;
+
+ default:
+ /* handle all other errors */
+ usb_anchor_urb(urb, &ar->rx_pool);
+ atomic_inc(&ar->rx_pool_urbs);
+ break;
+ }
+
+ err = carl9170_usb_submit_rx_urb(ar, GFP_ATOMIC);
+ if (unlikely(err)) {
+ /*
+ * usb_submit_rx_urb reported a problem.
+ * In case this is due to a rx buffer shortage,
+ * elevate the tasklet worker priority to
+ * the highest available level.
+ */
+ tasklet_hi_schedule(&ar->usb_tasklet);
+
+ if (atomic_read(&ar->rx_anch_urbs) == 0) {
+ /*
+ * The system is too slow to cope with
+ * the enormous workload. We have simply
+ * run out of active rx urbs and this
+ * unfortunatly leads to an unpredictable
+ * device.
+ */
+
+ carl9170_restart(ar, CARL9170_RR_SLOW_SYSTEM);
+ }
+ } else {
+ /*
+ * Using anything less than _high_ priority absolutely
+ * kills the rx performance my UP-System...
+ */
+ tasklet_hi_schedule(&ar->usb_tasklet);
+ }
+}
+
+static struct urb *carl9170_usb_alloc_rx_urb(struct ar9170 *ar, gfp_t gfp)
+{
+ struct urb *urb;
+ void *buf;
+
+ buf = kmalloc(ar->fw.rx_size, gfp);
+ if (!buf)
+ return NULL;
+
+ urb = usb_alloc_urb(0, gfp);
+ if (!urb) {
+ kfree(buf);
+ return NULL;
+ }
+
+ usb_fill_bulk_urb(urb, ar->udev, usb_rcvbulkpipe(ar->udev,
+ AR9170_USB_EP_RX), buf, ar->fw.rx_size,
+ carl9170_usb_rx_complete, ar);
+
+ urb->transfer_flags |= URB_FREE_BUFFER;
+
+ return urb;
+}
+
+static int carl9170_usb_send_rx_irq_urb(struct ar9170 *ar)
+{
+ struct urb *urb = NULL;
+ void *ibuf;
+ int err = -ENOMEM;
+
+ urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!urb)
+ goto out;
+
+ ibuf = kmalloc(AR9170_USB_EP_CTRL_MAX, GFP_KERNEL);
+ if (!ibuf)
+ goto out;
+
+ usb_fill_int_urb(urb, ar->udev, usb_rcvintpipe(ar->udev,
+ AR9170_USB_EP_IRQ), ibuf, AR9170_USB_EP_CTRL_MAX,
+ carl9170_usb_rx_irq_complete, ar, 1);
+
+ urb->transfer_flags |= URB_FREE_BUFFER;
+
+ usb_anchor_urb(urb, &ar->rx_anch);
+ err = usb_submit_urb(urb, GFP_KERNEL);
+ if (err)
+ usb_unanchor_urb(urb);
+
+out:
+ usb_free_urb(urb);
+ return err;
+}
+
+static int carl9170_usb_init_rx_bulk_urbs(struct ar9170 *ar)
+{
+ struct urb *urb;
+ int i, err = -EINVAL;
+
+ /*
+ * The driver actively maintains a second shadow
+ * pool for inactive, but fully-prepared rx urbs.
+ *
+ * The pool should help the driver to master huge
+ * workload spikes without running the risk of
+ * undersupplying the hardware or wasting time by
+ * processing rx data (streams) inside the urb
+ * completion (hardirq context).
+ */
+ for (i = 0; i < AR9170_NUM_RX_URBS_POOL; i++) {
+ urb = carl9170_usb_alloc_rx_urb(ar, GFP_KERNEL);
+ if (!urb) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ usb_anchor_urb(urb, &ar->rx_pool);
+ atomic_inc(&ar->rx_pool_urbs);
+ usb_free_urb(urb);
+ }
+
+ err = carl9170_usb_submit_rx_urb(ar, GFP_KERNEL);
+ if (err)
+ goto err_out;
+
+ /* the device now waiting for the firmware. */
+ carl9170_set_state_when(ar, CARL9170_STOPPED, CARL9170_IDLE);
+ return 0;
+
+err_out:
+
+ usb_scuttle_anchored_urbs(&ar->rx_pool);
+ usb_scuttle_anchored_urbs(&ar->rx_work);
+ usb_kill_anchored_urbs(&ar->rx_anch);
+ return err;
+}
+
+static int carl9170_usb_flush(struct ar9170 *ar)
+{
+ struct urb *urb;
+ int ret, err = 0;
+
+ while ((urb = usb_get_from_anchor(&ar->tx_wait))) {
+ struct sk_buff *skb = (void *)urb->context;
+ carl9170_tx_drop(ar, skb);
+ carl9170_tx_callback(ar, skb);
+ usb_free_urb(urb);
+ }
+
+ ret = usb_wait_anchor_empty_timeout(&ar->tx_cmd, HZ);
+ if (ret == 0)
+ err = -ETIMEDOUT;
+
+ /* lets wait a while until the tx - queues are dried out */
+ ret = usb_wait_anchor_empty_timeout(&ar->tx_anch, HZ);
+ if (ret == 0)
+ err = -ETIMEDOUT;
+
+ usb_kill_anchored_urbs(&ar->tx_anch);
+ carl9170_usb_handle_tx_err(ar);
+
+ return err;
+}
+
+static void carl9170_usb_cancel_urbs(struct ar9170 *ar)
+{
+ int err;
+
+ carl9170_set_state(ar, CARL9170_UNKNOWN_STATE);
+
+ err = carl9170_usb_flush(ar);
+ if (err)
+ dev_err(&ar->udev->dev, "stuck tx urbs!\n");
+
+ usb_poison_anchored_urbs(&ar->tx_anch);
+ carl9170_usb_handle_tx_err(ar);
+ usb_poison_anchored_urbs(&ar->rx_anch);
+
+ tasklet_kill(&ar->usb_tasklet);
+
+ usb_scuttle_anchored_urbs(&ar->rx_work);
+ usb_scuttle_anchored_urbs(&ar->rx_pool);
+ usb_scuttle_anchored_urbs(&ar->tx_cmd);
+}
+
+int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd,
+ const bool free_buf)
+{
+ struct urb *urb;
+ int err = 0;
+
+ if (!IS_INITIALIZED(ar)) {
+ err = -EPERM;
+ goto err_free;
+ }
+
+ if (WARN_ON(cmd->hdr.len > CARL9170_MAX_CMD_LEN - 4)) {
+ err = -EINVAL;
+ goto err_free;
+ }
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ err = -ENOMEM;
+ goto err_free;
+ }
+
+ usb_fill_int_urb(urb, ar->udev, usb_sndintpipe(ar->udev,
+ AR9170_USB_EP_CMD), cmd, cmd->hdr.len + 4,
+ carl9170_usb_cmd_complete, ar, 1);
+
+ if (free_buf)
+ urb->transfer_flags |= URB_FREE_BUFFER;
+
+ usb_anchor_urb(urb, &ar->tx_cmd);
+ usb_free_urb(urb);
+
+ return carl9170_usb_submit_cmd_urb(ar);
+
+err_free:
+ if (free_buf)
+ kfree(cmd);
+
+ return err;
+}
+
+int carl9170_exec_cmd(struct ar9170 *ar, const enum carl9170_cmd_oids cmd,
+ unsigned int plen, void *payload, unsigned int outlen, void *out)
+{
+ int err = -ENOMEM;
+
+ if (!IS_ACCEPTING_CMD(ar))
+ return -EIO;
+
+ if (!(cmd & CARL9170_CMD_ASYNC_FLAG))
+ might_sleep();
+
+ ar->cmd.hdr.len = plen;
+ ar->cmd.hdr.cmd = cmd;
+ /* writing multiple regs fills this buffer already */
+ if (plen && payload != (u8 *)(ar->cmd.data))
+ memcpy(ar->cmd.data, payload, plen);
+
+ spin_lock_bh(&ar->cmd_lock);
+ ar->readbuf = (u8 *)out;
+ ar->readlen = outlen;
+ spin_unlock_bh(&ar->cmd_lock);
+
+ err = __carl9170_exec_cmd(ar, &ar->cmd, false);
+
+ if (!(cmd & CARL9170_CMD_ASYNC_FLAG)) {
+ err = wait_for_completion_timeout(&ar->cmd_wait, HZ);
+ if (err == 0) {
+ err = -ETIMEDOUT;
+ goto err_unbuf;
+ }
+
+ if (ar->readlen != outlen) {
+ err = -EMSGSIZE;
+ goto err_unbuf;
+ }
+ }
+
+ return 0;
+
+err_unbuf:
+ /* Maybe the device was removed in the moment we were waiting? */
+ if (IS_STARTED(ar)) {
+ dev_err(&ar->udev->dev, "no command feedback "
+ "received (%d).\n", err);
+
+ /* provide some maybe useful debug information */
+ print_hex_dump_bytes("carl9170 cmd: ", DUMP_PREFIX_NONE,
+ &ar->cmd, plen + 4);
+
+ carl9170_restart(ar, CARL9170_RR_COMMAND_TIMEOUT);
+ }
+
+ /* invalidate to avoid completing the next command prematurely */
+ spin_lock_bh(&ar->cmd_lock);
+ ar->readbuf = NULL;
+ ar->readlen = 0;
+ spin_unlock_bh(&ar->cmd_lock);
+
+ return err;
+}
+
+void carl9170_usb_tx(struct ar9170 *ar, struct sk_buff *skb)
+{
+ struct urb *urb;
+ struct ar9170_stream *tx_stream;
+ void *data;
+ unsigned int len;
+
+ if (!IS_STARTED(ar))
+ goto err_drop;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb)
+ goto err_drop;
+
+ if (ar->fw.tx_stream) {
+ tx_stream = (void *) (skb->data - sizeof(*tx_stream));
+
+ len = skb->len + sizeof(*tx_stream);
+ tx_stream->length = cpu_to_le16(len);
+ tx_stream->tag = cpu_to_le16(AR9170_TX_STREAM_TAG);
+ data = tx_stream;
+ } else {
+ data = skb->data;
+ len = skb->len;
+ }
+
+ usb_fill_bulk_urb(urb, ar->udev, usb_sndbulkpipe(ar->udev,
+ AR9170_USB_EP_TX), data, len,
+ carl9170_usb_tx_data_complete, skb);
+
+ urb->transfer_flags |= URB_ZERO_PACKET;
+
+ usb_anchor_urb(urb, &ar->tx_wait);
+
+ usb_free_urb(urb);
+
+ carl9170_usb_submit_data_urb(ar);
+ return;
+
+err_drop:
+ carl9170_tx_drop(ar, skb);
+ carl9170_tx_callback(ar, skb);
+}
+
+static void carl9170_release_firmware(struct ar9170 *ar)
+{
+ if (ar->fw.fw) {
+ release_firmware(ar->fw.fw);
+ memset(&ar->fw, 0, sizeof(ar->fw));
+ }
+}
+
+void carl9170_usb_stop(struct ar9170 *ar)
+{
+ int ret;
+
+ carl9170_set_state_when(ar, CARL9170_IDLE, CARL9170_STOPPED);
+
+ ret = carl9170_usb_flush(ar);
+ if (ret)
+ dev_err(&ar->udev->dev, "kill pending tx urbs.\n");
+
+ usb_poison_anchored_urbs(&ar->tx_anch);
+ carl9170_usb_handle_tx_err(ar);
+
+ /* kill any pending command */
+ spin_lock_bh(&ar->cmd_lock);
+ ar->readlen = 0;
+ spin_unlock_bh(&ar->cmd_lock);
+ complete_all(&ar->cmd_wait);
+
+ /* This is required to prevent an early completion on _start */
+ INIT_COMPLETION(ar->cmd_wait);
+
+ /*
+ * Note:
+ * So far we freed all tx urbs, but we won't dare to touch any rx urbs.
+ * Else we would end up with a unresponsive device...
+ */
+}
+
+int carl9170_usb_open(struct ar9170 *ar)
+{
+ usb_unpoison_anchored_urbs(&ar->tx_anch);
+
+ carl9170_set_state_when(ar, CARL9170_STOPPED, CARL9170_IDLE);
+ return 0;
+}
+
+static int carl9170_usb_load_firmware(struct ar9170 *ar)
+{
+ const u8 *data;
+ u8 *buf;
+ unsigned int transfer;
+ size_t len;
+ u32 addr;
+ int err = 0;
+
+ buf = kmalloc(4096, GFP_KERNEL);
+ if (!buf) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ data = ar->fw.fw->data;
+ len = ar->fw.fw->size;
+ addr = ar->fw.address;
+
+ /* this removes the miniboot image */
+ data += ar->fw.offset;
+ len -= ar->fw.offset;
+
+ while (len) {
+ transfer = min_t(unsigned int, len, 4096u);
+ memcpy(buf, data, transfer);
+
+ err = usb_control_msg(ar->udev, usb_sndctrlpipe(ar->udev, 0),
+ 0x30 /* FW DL */, 0x40 | USB_DIR_OUT,
+ addr >> 8, 0, buf, transfer, 100);
+
+ if (err < 0) {
+ kfree(buf);
+ goto err_out;
+ }
+
+ len -= transfer;
+ data += transfer;
+ addr += transfer;
+ }
+ kfree(buf);
+
+ err = usb_control_msg(ar->udev, usb_sndctrlpipe(ar->udev, 0),
+ 0x31 /* FW DL COMPLETE */,
+ 0x40 | USB_DIR_OUT, 0, 0, NULL, 0, 200);
+
+ if (wait_for_completion_timeout(&ar->fw_boot_wait, HZ) == 0) {
+ err = -ETIMEDOUT;
+ goto err_out;
+ }
+
+ err = carl9170_echo_test(ar, 0x4a110123);
+ if (err)
+ goto err_out;
+
+ /* firmware restarts cmd counter */
+ ar->cmd_seq = -1;
+
+ return 0;
+
+err_out:
+ dev_err(&ar->udev->dev, "firmware upload failed (%d).\n", err);
+ return err;
+}
+
+int carl9170_usb_restart(struct ar9170 *ar)
+{
+ int err = 0;
+
+ if (ar->intf->condition != USB_INTERFACE_BOUND)
+ return 0;
+
+ /* Disable command response sequence counter. */
+ ar->cmd_seq = -2;
+
+ err = carl9170_reboot(ar);
+
+ carl9170_usb_stop(ar);
+
+ if (err)
+ goto err_out;
+
+ tasklet_schedule(&ar->usb_tasklet);
+
+ /* The reboot procedure can take quite a while to complete. */
+ msleep(1100);
+
+ err = carl9170_usb_open(ar);
+ if (err)
+ goto err_out;
+
+ err = carl9170_usb_load_firmware(ar);
+ if (err)
+ goto err_out;
+
+ return 0;
+
+err_out:
+ carl9170_usb_cancel_urbs(ar);
+ return err;
+}
+
+void carl9170_usb_reset(struct ar9170 *ar)
+{
+ /*
+ * This is the last resort to get the device going again
+ * without any *user replugging action*.
+ *
+ * But there is a catch: usb_reset really is like a physical
+ * *reconnect*. The mac80211 state will be lost in the process.
+ * Therefore a userspace application, which is monitoring
+ * the link must step in.
+ */
+ carl9170_usb_cancel_urbs(ar);
+
+ carl9170_usb_stop(ar);
+
+ usb_queue_reset_device(ar->intf);
+}
+
+static int carl9170_usb_init_device(struct ar9170 *ar)
+{
+ int err;
+
+ err = carl9170_usb_send_rx_irq_urb(ar);
+ if (err)
+ goto err_out;
+
+ err = carl9170_usb_init_rx_bulk_urbs(ar);
+ if (err)
+ goto err_unrx;
+
+ mutex_lock(&ar->mutex);
+ err = carl9170_usb_load_firmware(ar);
+ mutex_unlock(&ar->mutex);
+ if (err)
+ goto err_unrx;
+
+ return 0;
+
+err_unrx:
+ carl9170_usb_cancel_urbs(ar);
+
+err_out:
+ return err;
+}
+
+static void carl9170_usb_firmware_failed(struct ar9170 *ar)
+{
+ struct device *parent = ar->udev->dev.parent;
+ struct usb_device *udev;
+
+ /*
+ * Store a copy of the usb_device pointer locally.
+ * This is because device_release_driver initiates
+ * carl9170_usb_disconnect, which in turn frees our
+ * driver context (ar).
+ */
+ udev = ar->udev;
+
+ complete(&ar->fw_load_wait);
+
+ /* unbind anything failed */
+ if (parent)
+ device_lock(parent);
+
+ device_release_driver(&udev->dev);
+ if (parent)
+ device_unlock(parent);
+
+ usb_put_dev(udev);
+}
+
+static void carl9170_usb_firmware_finish(struct ar9170 *ar)
+{
+ int err;
+
+ err = carl9170_parse_firmware(ar);
+ if (err)
+ goto err_freefw;
+
+ err = carl9170_usb_init_device(ar);
+ if (err)
+ goto err_freefw;
+
+ err = carl9170_usb_open(ar);
+ if (err)
+ goto err_unrx;
+
+ err = carl9170_register(ar);
+
+ carl9170_usb_stop(ar);
+ if (err)
+ goto err_unrx;
+
+ complete(&ar->fw_load_wait);
+ usb_put_dev(ar->udev);
+ return;
+
+err_unrx:
+ carl9170_usb_cancel_urbs(ar);
+
+err_freefw:
+ carl9170_release_firmware(ar);
+ carl9170_usb_firmware_failed(ar);
+}
+
+static void carl9170_usb_firmware_step2(const struct firmware *fw,
+ void *context)
+{
+ struct ar9170 *ar = context;
+
+ if (fw) {
+ ar->fw.fw = fw;
+ carl9170_usb_firmware_finish(ar);
+ return;
+ }
+
+ dev_err(&ar->udev->dev, "firmware not found.\n");
+ carl9170_usb_firmware_failed(ar);
+}
+
+static int carl9170_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct ar9170 *ar;
+ struct usb_device *udev;
+ int err;
+
+ err = usb_reset_device(interface_to_usbdev(intf));
+ if (err)
+ return err;
+
+ ar = carl9170_alloc(sizeof(*ar));
+ if (IS_ERR(ar))
+ return PTR_ERR(ar);
+
+ udev = interface_to_usbdev(intf);
+ usb_get_dev(udev);
+ ar->udev = udev;
+ ar->intf = intf;
+ ar->features = id->driver_info;
+
+ usb_set_intfdata(intf, ar);
+ SET_IEEE80211_DEV(ar->hw, &intf->dev);
+
+ init_usb_anchor(&ar->rx_anch);
+ init_usb_anchor(&ar->rx_pool);
+ init_usb_anchor(&ar->rx_work);
+ init_usb_anchor(&ar->tx_wait);
+ init_usb_anchor(&ar->tx_anch);
+ init_usb_anchor(&ar->tx_cmd);
+ init_usb_anchor(&ar->tx_err);
+ init_completion(&ar->cmd_wait);
+ init_completion(&ar->fw_boot_wait);
+ init_completion(&ar->fw_load_wait);
+ tasklet_init(&ar->usb_tasklet, carl9170_usb_tasklet,
+ (unsigned long)ar);
+
+ atomic_set(&ar->tx_cmd_urbs, 0);
+ atomic_set(&ar->tx_anch_urbs, 0);
+ atomic_set(&ar->rx_work_urbs, 0);
+ atomic_set(&ar->rx_anch_urbs, 0);
+ atomic_set(&ar->rx_pool_urbs, 0);
+ ar->cmd_seq = -2;
+
+ usb_get_dev(ar->udev);
+
+ carl9170_set_state(ar, CARL9170_STOPPED);
+
+ return request_firmware_nowait(THIS_MODULE, 1, CARL9170FW_NAME,
+ &ar->udev->dev, GFP_KERNEL, ar, carl9170_usb_firmware_step2);
+}
+
+static void carl9170_usb_disconnect(struct usb_interface *intf)
+{
+ struct ar9170 *ar = usb_get_intfdata(intf);
+ struct usb_device *udev;
+
+ if (WARN_ON(!ar))
+ return;
+
+ udev = ar->udev;
+ wait_for_completion(&ar->fw_load_wait);
+
+ if (IS_INITIALIZED(ar)) {
+ carl9170_reboot(ar);
+ carl9170_usb_stop(ar);
+ }
+
+ carl9170_usb_cancel_urbs(ar);
+ carl9170_unregister(ar);
+
+ usb_set_intfdata(intf, NULL);
+
+ carl9170_release_firmware(ar);
+ carl9170_free(ar);
+ usb_put_dev(udev);
+}
+
+#ifdef CONFIG_PM
+static int carl9170_usb_suspend(struct usb_interface *intf,
+ pm_message_t message)
+{
+ struct ar9170 *ar = usb_get_intfdata(intf);
+
+ if (!ar)
+ return -ENODEV;
+
+ carl9170_usb_cancel_urbs(ar);
+
+ /*
+ * firmware automatically reboots for usb suspend.
+ */
+
+ return 0;
+}
+
+static int carl9170_usb_resume(struct usb_interface *intf)
+{
+ struct ar9170 *ar = usb_get_intfdata(intf);
+ int err;
+
+ if (!ar)
+ return -ENODEV;
+
+ usb_unpoison_anchored_urbs(&ar->rx_anch);
+
+ err = carl9170_usb_init_device(ar);
+ if (err)
+ goto err_unrx;
+
+ err = carl9170_usb_open(ar);
+ if (err)
+ goto err_unrx;
+
+ return 0;
+
+err_unrx:
+ carl9170_usb_cancel_urbs(ar);
+
+ return err;
+}
+#endif /* CONFIG_PM */
+
+static struct usb_driver carl9170_driver = {
+ .name = KBUILD_MODNAME,
+ .probe = carl9170_usb_probe,
+ .disconnect = carl9170_usb_disconnect,
+ .id_table = carl9170_usb_ids,
+ .soft_unbind = 1,
+#ifdef CONFIG_PM
+ .suspend = carl9170_usb_suspend,
+ .resume = carl9170_usb_resume,
+#endif /* CONFIG_PM */
+};
+
+static int __init carl9170_usb_init(void)
+{
+ return usb_register(&carl9170_driver);
+}
+
+static void __exit carl9170_usb_exit(void)
+{
+ usb_deregister(&carl9170_driver);
+}
+
+module_init(carl9170_usb_init);
+module_exit(carl9170_usb_exit);
diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h
new file mode 100644
index 00000000000..ff53f078a0b
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/version.h
@@ -0,0 +1,7 @@
+#ifndef __CARL9170_SHARED_VERSION_H
+#define __CARL9170_SHARED_VERSION_H
+#define CARL9170FW_VERSION_YEAR 10
+#define CARL9170FW_VERSION_MONTH 9
+#define CARL9170FW_VERSION_DAY 28
+#define CARL9170FW_VERSION_GIT "1.8.8.3"
+#endif /* __CARL9170_SHARED_VERSION_H */
diff --git a/drivers/net/wireless/ath/carl9170/wlan.h b/drivers/net/wireless/ath/carl9170/wlan.h
new file mode 100644
index 00000000000..24d63b583b6
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/wlan.h
@@ -0,0 +1,420 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * RX/TX meta descriptor format
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __CARL9170_SHARED_WLAN_H
+#define __CARL9170_SHARED_WLAN_H
+
+#include "fwcmd.h"
+
+#define AR9170_RX_PHY_RATE_CCK_1M 0x0a
+#define AR9170_RX_PHY_RATE_CCK_2M 0x14
+#define AR9170_RX_PHY_RATE_CCK_5M 0x37
+#define AR9170_RX_PHY_RATE_CCK_11M 0x6e
+
+#define AR9170_ENC_ALG_NONE 0x0
+#define AR9170_ENC_ALG_WEP64 0x1
+#define AR9170_ENC_ALG_TKIP 0x2
+#define AR9170_ENC_ALG_AESCCMP 0x4
+#define AR9170_ENC_ALG_WEP128 0x5
+#define AR9170_ENC_ALG_WEP256 0x6
+#define AR9170_ENC_ALG_CENC 0x7
+
+#define AR9170_RX_ENC_SOFTWARE 0x8
+
+#define AR9170_RX_STATUS_MODULATION 0x03
+#define AR9170_RX_STATUS_MODULATION_S 0
+#define AR9170_RX_STATUS_MODULATION_CCK 0x00
+#define AR9170_RX_STATUS_MODULATION_OFDM 0x01
+#define AR9170_RX_STATUS_MODULATION_HT 0x02
+#define AR9170_RX_STATUS_MODULATION_DUPOFDM 0x03
+
+/* depends on modulation */
+#define AR9170_RX_STATUS_SHORT_PREAMBLE 0x08
+#define AR9170_RX_STATUS_GREENFIELD 0x08
+
+#define AR9170_RX_STATUS_MPDU 0x30
+#define AR9170_RX_STATUS_MPDU_S 4
+#define AR9170_RX_STATUS_MPDU_SINGLE 0x00
+#define AR9170_RX_STATUS_MPDU_FIRST 0x20
+#define AR9170_RX_STATUS_MPDU_MIDDLE 0x30
+#define AR9170_RX_STATUS_MPDU_LAST 0x10
+
+#define AR9170_RX_STATUS_CONT_AGGR 0x40
+#define AR9170_RX_STATUS_TOTAL_ERROR 0x80
+
+#define AR9170_RX_ERROR_RXTO 0x01
+#define AR9170_RX_ERROR_OVERRUN 0x02
+#define AR9170_RX_ERROR_DECRYPT 0x04
+#define AR9170_RX_ERROR_FCS 0x08
+#define AR9170_RX_ERROR_WRONG_RA 0x10
+#define AR9170_RX_ERROR_PLCP 0x20
+#define AR9170_RX_ERROR_MMIC 0x40
+
+/* these are either-or */
+#define AR9170_TX_MAC_PROT_RTS 0x0001
+#define AR9170_TX_MAC_PROT_CTS 0x0002
+#define AR9170_TX_MAC_PROT 0x0003
+
+#define AR9170_TX_MAC_NO_ACK 0x0004
+/* if unset, MAC will only do SIFS space before frame */
+#define AR9170_TX_MAC_BACKOFF 0x0008
+#define AR9170_TX_MAC_BURST 0x0010
+#define AR9170_TX_MAC_AGGR 0x0020
+
+/* encryption is a two-bit field */
+#define AR9170_TX_MAC_ENCR_NONE 0x0000
+#define AR9170_TX_MAC_ENCR_RC4 0x0040
+#define AR9170_TX_MAC_ENCR_CENC 0x0080
+#define AR9170_TX_MAC_ENCR_AES 0x00c0
+
+#define AR9170_TX_MAC_MMIC 0x0100
+#define AR9170_TX_MAC_HW_DURATION 0x0200
+#define AR9170_TX_MAC_QOS_S 10
+#define AR9170_TX_MAC_QOS 0x0c00
+#define AR9170_TX_MAC_DISABLE_TXOP 0x1000
+#define AR9170_TX_MAC_TXOP_RIFS 0x2000
+#define AR9170_TX_MAC_IMM_BA 0x4000
+
+/* either-or */
+#define AR9170_TX_PHY_MOD_CCK 0x00000000
+#define AR9170_TX_PHY_MOD_OFDM 0x00000001
+#define AR9170_TX_PHY_MOD_HT 0x00000002
+
+/* depends on modulation */
+#define AR9170_TX_PHY_SHORT_PREAMBLE 0x00000004
+#define AR9170_TX_PHY_GREENFIELD 0x00000004
+
+#define AR9170_TX_PHY_BW_S 3
+#define AR9170_TX_PHY_BW (3 << AR9170_TX_PHY_BW_SHIFT)
+#define AR9170_TX_PHY_BW_20MHZ 0
+#define AR9170_TX_PHY_BW_40MHZ 2
+#define AR9170_TX_PHY_BW_40MHZ_DUP 3
+
+#define AR9170_TX_PHY_TX_HEAVY_CLIP_S 6
+#define AR9170_TX_PHY_TX_HEAVY_CLIP (7 << \
+ AR9170_TX_PHY_TX_HEAVY_CLIP_S)
+
+#define AR9170_TX_PHY_TX_PWR_S 9
+#define AR9170_TX_PHY_TX_PWR (0x3f << \
+ AR9170_TX_PHY_TX_PWR_S)
+
+#define AR9170_TX_PHY_TXCHAIN_S 15
+#define AR9170_TX_PHY_TXCHAIN (7 << \
+ AR9170_TX_PHY_TXCHAIN_S)
+#define AR9170_TX_PHY_TXCHAIN_1 1
+/* use for cck, ofdm 6/9/12/18/24 and HT if capable */
+#define AR9170_TX_PHY_TXCHAIN_2 5
+
+#define AR9170_TX_PHY_MCS_S 18
+#define AR9170_TX_PHY_MCS (0x7f << \
+ AR9170_TX_PHY_MCS_S)
+
+#define AR9170_TX_PHY_RATE_CCK_1M 0x0
+#define AR9170_TX_PHY_RATE_CCK_2M 0x1
+#define AR9170_TX_PHY_RATE_CCK_5M 0x2
+#define AR9170_TX_PHY_RATE_CCK_11M 0x3
+
+/* same as AR9170_RX_PHY_RATE */
+#define AR9170_TXRX_PHY_RATE_OFDM_6M 0xb
+#define AR9170_TXRX_PHY_RATE_OFDM_9M 0xf
+#define AR9170_TXRX_PHY_RATE_OFDM_12M 0xa
+#define AR9170_TXRX_PHY_RATE_OFDM_18M 0xe
+#define AR9170_TXRX_PHY_RATE_OFDM_24M 0x9
+#define AR9170_TXRX_PHY_RATE_OFDM_36M 0xd
+#define AR9170_TXRX_PHY_RATE_OFDM_48M 0x8
+#define AR9170_TXRX_PHY_RATE_OFDM_54M 0xc
+
+#define AR9170_TXRX_PHY_RATE_HT_MCS0 0x0
+#define AR9170_TXRX_PHY_RATE_HT_MCS1 0x1
+#define AR9170_TXRX_PHY_RATE_HT_MCS2 0x2
+#define AR9170_TXRX_PHY_RATE_HT_MCS3 0x3
+#define AR9170_TXRX_PHY_RATE_HT_MCS4 0x4
+#define AR9170_TXRX_PHY_RATE_HT_MCS5 0x5
+#define AR9170_TXRX_PHY_RATE_HT_MCS6 0x6
+#define AR9170_TXRX_PHY_RATE_HT_MCS7 0x7
+#define AR9170_TXRX_PHY_RATE_HT_MCS8 0x8
+#define AR9170_TXRX_PHY_RATE_HT_MCS9 0x9
+#define AR9170_TXRX_PHY_RATE_HT_MCS10 0xa
+#define AR9170_TXRX_PHY_RATE_HT_MCS11 0xb
+#define AR9170_TXRX_PHY_RATE_HT_MCS12 0xc
+#define AR9170_TXRX_PHY_RATE_HT_MCS13 0xd
+#define AR9170_TXRX_PHY_RATE_HT_MCS14 0xe
+#define AR9170_TXRX_PHY_RATE_HT_MCS15 0xf
+
+#define AR9170_TX_PHY_SHORT_GI 0x80000000
+
+#ifdef __CARL9170FW__
+struct ar9170_tx_hw_mac_control {
+ union {
+ struct {
+ /*
+ * Beware of compiler bugs in all gcc pre 4.4!
+ */
+
+ u8 erp_prot:2;
+ u8 no_ack:1;
+ u8 backoff:1;
+ u8 burst:1;
+ u8 ampdu:1;
+
+ u8 enc_mode:2;
+
+ u8 hw_mmic:1;
+ u8 hw_duration:1;
+
+ u8 qos_queue:2;
+
+ u8 disable_txop:1;
+ u8 txop_rifs:1;
+
+ u8 ba_end:1;
+ u8 probe:1;
+ } __packed;
+
+ __le16 set;
+ } __packed;
+} __packed;
+
+struct ar9170_tx_hw_phy_control {
+ union {
+ struct {
+ /*
+ * Beware of compiler bugs in all gcc pre 4.4!
+ */
+
+ u8 modulation:2;
+ u8 preamble:1;
+ u8 bandwidth:2;
+ u8:1;
+ u8 heavy_clip:3;
+ u8 tx_power:6;
+ u8 chains:3;
+ u8 mcs:7;
+ u8:6;
+ u8 short_gi:1;
+ } __packed;
+
+ __le32 set;
+ } __packed;
+} __packed;
+
+struct ar9170_tx_rate_info {
+ u8 tries:3;
+ u8 erp_prot:2;
+ u8 ampdu:1;
+ u8 free:2; /* free for use (e.g.:RIFS/TXOP/AMPDU) */
+} __packed;
+
+struct carl9170_tx_superdesc {
+ __le16 len;
+ u8 rix;
+ u8 cnt;
+ u8 cookie;
+ u8 ampdu_density:3;
+ u8 ampdu_factor:2;
+ u8 ampdu_commit_density:1;
+ u8 ampdu_commit_factor:1;
+ u8 ampdu_unused_bit:1;
+ u8 queue:2;
+ u8 reserved:1;
+ u8 vif_id:3;
+ u8 fill_in_tsf:1;
+ u8 cab:1;
+ u8 padding2;
+ struct ar9170_tx_rate_info ri[CARL9170_TX_MAX_RATES];
+ struct ar9170_tx_hw_phy_control rr[CARL9170_TX_MAX_RETRY_RATES];
+} __packed;
+
+struct ar9170_tx_hwdesc {
+ __le16 length;
+ struct ar9170_tx_hw_mac_control mac;
+ struct ar9170_tx_hw_phy_control phy;
+} __packed;
+
+struct ar9170_tx_frame {
+ struct ar9170_tx_hwdesc hdr;
+
+ union {
+ struct ieee80211_hdr i3e;
+ u8 payload[0];
+ } data;
+} __packed;
+
+struct carl9170_tx_superframe {
+ struct carl9170_tx_superdesc s;
+ struct ar9170_tx_frame f;
+} __packed;
+
+#endif /* __CARL9170FW__ */
+
+struct _ar9170_tx_hwdesc {
+ __le16 length;
+ __le16 mac_control;
+ __le32 phy_control;
+} __packed;
+
+#define CARL9170_TX_SUPER_AMPDU_DENSITY_S 0
+#define CARL9170_TX_SUPER_AMPDU_DENSITY 0x7
+#define CARL9170_TX_SUPER_AMPDU_FACTOR 0x18
+#define CARL9170_TX_SUPER_AMPDU_FACTOR_S 3
+#define CARL9170_TX_SUPER_AMPDU_COMMIT_DENSITY 0x20
+#define CARL9170_TX_SUPER_AMPDU_COMMIT_DENSITY_S 5
+#define CARL9170_TX_SUPER_AMPDU_COMMIT_FACTOR 0x40
+#define CARL9170_TX_SUPER_AMPDU_COMMIT_FACTOR_S 6
+
+#define CARL9170_TX_SUPER_MISC_QUEUE 0x3
+#define CARL9170_TX_SUPER_MISC_QUEUE_S 0
+#define CARL9170_TX_SUPER_MISC_VIF_ID 0x38
+#define CARL9170_TX_SUPER_MISC_VIF_ID_S 3
+#define CARL9170_TX_SUPER_MISC_FILL_IN_TSF 0x40
+#define CARL9170_TX_SUPER_MISC_CAB 0x80
+
+#define CARL9170_TX_SUPER_RI_TRIES 0x7
+#define CARL9170_TX_SUPER_RI_TRIES_S 0
+#define CARL9170_TX_SUPER_RI_ERP_PROT 0x18
+#define CARL9170_TX_SUPER_RI_ERP_PROT_S 3
+#define CARL9170_TX_SUPER_RI_AMPDU 0x20
+#define CARL9170_TX_SUPER_RI_AMPDU_S 5
+
+struct _carl9170_tx_superdesc {
+ __le16 len;
+ u8 rix;
+ u8 cnt;
+ u8 cookie;
+ u8 ampdu_settings;
+ u8 misc;
+ u8 padding;
+ u8 ri[CARL9170_TX_MAX_RATES];
+ __le32 rr[CARL9170_TX_MAX_RETRY_RATES];
+} __packed;
+
+struct _carl9170_tx_superframe {
+ struct _carl9170_tx_superdesc s;
+ struct _ar9170_tx_hwdesc f;
+ u8 frame_data[0];
+} __packed;
+
+#define CARL9170_TX_SUPERDESC_LEN 24
+#define AR9170_TX_HWDESC_LEN 8
+#define CARL9170_TX_SUPERFRAME_LEN (CARL9170_TX_SUPERDESC_LEN + \
+ AR9170_TX_HWDESC_LEN)
+
+struct ar9170_rx_head {
+ u8 plcp[12];
+} __packed;
+
+#define AR9170_RX_HEAD_LEN 12
+
+struct ar9170_rx_phystatus {
+ union {
+ struct {
+ u8 rssi_ant0, rssi_ant1, rssi_ant2,
+ rssi_ant0x, rssi_ant1x, rssi_ant2x,
+ rssi_combined;
+ } __packed;
+ u8 rssi[7];
+ } __packed;
+
+ u8 evm_stream0[6], evm_stream1[6];
+ u8 phy_err;
+} __packed;
+
+#define AR9170_RX_PHYSTATUS_LEN 20
+
+struct ar9170_rx_macstatus {
+ u8 SAidx, DAidx;
+ u8 error;
+ u8 status;
+} __packed;
+
+#define AR9170_RX_MACSTATUS_LEN 4
+
+struct ar9170_rx_frame_single {
+ struct ar9170_rx_head phy_head;
+ struct ieee80211_hdr i3e;
+ struct ar9170_rx_phystatus phy_tail;
+ struct ar9170_rx_macstatus macstatus;
+} __packed;
+
+struct ar9170_rx_frame_head {
+ struct ar9170_rx_head phy_head;
+ struct ieee80211_hdr i3e;
+ struct ar9170_rx_macstatus macstatus;
+} __packed;
+
+struct ar9170_rx_frame_middle {
+ struct ieee80211_hdr i3e;
+ struct ar9170_rx_macstatus macstatus;
+} __packed;
+
+struct ar9170_rx_frame_tail {
+ struct ieee80211_hdr i3e;
+ struct ar9170_rx_phystatus phy_tail;
+ struct ar9170_rx_macstatus macstatus;
+} __packed;
+
+struct ar9170_rx_frame {
+ union {
+ struct ar9170_rx_frame_single single;
+ struct ar9170_rx_frame_head head;
+ struct ar9170_rx_frame_middle middle;
+ struct ar9170_rx_frame_tail tail;
+ } __packed;
+} __packed;
+
+static inline u8 ar9170_get_decrypt_type(struct ar9170_rx_macstatus *t)
+{
+ return (t->SAidx & 0xc0) >> 4 |
+ (t->DAidx & 0xc0) >> 6;
+}
+
+enum ar9170_txq {
+ AR9170_TXQ_BE,
+
+ AR9170_TXQ_VI,
+ AR9170_TXQ_VO,
+ AR9170_TXQ_BK,
+
+ __AR9170_NUM_TXQ,
+};
+
+static const u8 ar9170_qmap[__AR9170_NUM_TXQ] = { 2, 1, 0, 3 };
+
+#define AR9170_TXQ_DEPTH 32
+
+#endif /* __CARL9170_SHARED_WLAN_H */
diff --git a/drivers/net/wireless/ath/debug.c b/drivers/net/wireless/ath/debug.c
index 53e77bd131b..dacfb234f49 100644
--- a/drivers/net/wireless/ath/debug.c
+++ b/drivers/net/wireless/ath/debug.c
@@ -30,3 +30,32 @@ void ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...)
va_end(args);
}
EXPORT_SYMBOL(ath_print);
+
+const char *ath_opmode_to_string(enum nl80211_iftype opmode)
+{
+ switch (opmode) {
+ case NL80211_IFTYPE_UNSPECIFIED:
+ return "UNSPEC";
+ case NL80211_IFTYPE_ADHOC:
+ return "ADHOC";
+ case NL80211_IFTYPE_STATION:
+ return "STATION";
+ case NL80211_IFTYPE_AP:
+ return "AP";
+ case NL80211_IFTYPE_AP_VLAN:
+ return "AP-VLAN";
+ case NL80211_IFTYPE_WDS:
+ return "WDS";
+ case NL80211_IFTYPE_MONITOR:
+ return "MONITOR";
+ case NL80211_IFTYPE_MESH_POINT:
+ return "MESH";
+ case NL80211_IFTYPE_P2P_CLIENT:
+ return "P2P-CLIENT";
+ case NL80211_IFTYPE_P2P_GO:
+ return "P2P-GO";
+ default:
+ return "UNKNOWN";
+ }
+}
+EXPORT_SYMBOL(ath_opmode_to_string);
diff --git a/drivers/net/wireless/ath/debug.h b/drivers/net/wireless/ath/debug.h
index 873bf526e11..64e4af2c288 100644
--- a/drivers/net/wireless/ath/debug.h
+++ b/drivers/net/wireless/ath/debug.h
@@ -36,6 +36,7 @@
* @ATH_DBG_PS: power save processing
* @ATH_DBG_HWTIMER: hardware timer handling
* @ATH_DBG_BTCOEX: bluetooth coexistance
+ * @ATH_DBG_BSTUCK: stuck beacons
* @ATH_DBG_ANY: enable all debugging
*
* The debug level is used to control the amount and type of debugging output
@@ -60,6 +61,7 @@ enum ATH_DEBUG {
ATH_DBG_HWTIMER = 0x00001000,
ATH_DBG_BTCOEX = 0x00002000,
ATH_DBG_WMI = 0x00004000,
+ ATH_DBG_BSTUCK = 0x00008000,
ATH_DBG_ANY = 0xffffffff
};
@@ -75,4 +77,14 @@ ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...)
}
#endif /* CONFIG_ATH_DEBUG */
+/** Returns string describing opmode, or NULL if unknown mode. */
+#ifdef CONFIG_ATH_DEBUG
+const char *ath_opmode_to_string(enum nl80211_iftype opmode);
+#else
+static inline const char *ath_opmode_to_string(enum nl80211_iftype opmode)
+{
+ return "UNKNOWN";
+}
+#endif
+
#endif /* ATH_DEBUG_H */
diff --git a/drivers/net/wireless/ath/hw.c b/drivers/net/wireless/ath/hw.c
index a8f81ea09f1..183c2828138 100644
--- a/drivers/net/wireless/ath/hw.c
+++ b/drivers/net/wireless/ath/hw.c
@@ -124,3 +124,62 @@ void ath_hw_setbssidmask(struct ath_common *common)
REG_WRITE(ah, get_unaligned_le16(common->bssidmask + 4), AR_BSSMSKU);
}
EXPORT_SYMBOL(ath_hw_setbssidmask);
+
+
+/**
+ * ath_hw_cycle_counters_update - common function to update cycle counters
+ *
+ * @common: the ath_common struct for the device.
+ *
+ * This function is used to update all cycle counters in one place.
+ * It has to be called while holding common->cc_lock!
+ */
+void ath_hw_cycle_counters_update(struct ath_common *common)
+{
+ u32 cycles, busy, rx, tx;
+ void *ah = common->ah;
+
+ /* freeze */
+ REG_WRITE(ah, AR_MIBC_FMC, AR_MIBC);
+
+ /* read */
+ cycles = REG_READ(ah, AR_CCCNT);
+ busy = REG_READ(ah, AR_RCCNT);
+ rx = REG_READ(ah, AR_RFCNT);
+ tx = REG_READ(ah, AR_TFCNT);
+
+ /* clear */
+ REG_WRITE(ah, 0, AR_CCCNT);
+ REG_WRITE(ah, 0, AR_RFCNT);
+ REG_WRITE(ah, 0, AR_RCCNT);
+ REG_WRITE(ah, 0, AR_TFCNT);
+
+ /* unfreeze */
+ REG_WRITE(ah, 0, AR_MIBC);
+
+ /* update all cycle counters here */
+ common->cc_ani.cycles += cycles;
+ common->cc_ani.rx_busy += busy;
+ common->cc_ani.rx_frame += rx;
+ common->cc_ani.tx_frame += tx;
+
+ common->cc_survey.cycles += cycles;
+ common->cc_survey.rx_busy += busy;
+ common->cc_survey.rx_frame += rx;
+ common->cc_survey.tx_frame += tx;
+}
+EXPORT_SYMBOL(ath_hw_cycle_counters_update);
+
+int32_t ath_hw_get_listen_time(struct ath_common *common)
+{
+ struct ath_cycle_counters *cc = &common->cc_ani;
+ int32_t listen_time;
+
+ listen_time = (cc->cycles - cc->rx_frame - cc->tx_frame) /
+ (common->clockrate * 1000);
+
+ memset(cc, 0, sizeof(*cc));
+
+ return listen_time;
+}
+EXPORT_SYMBOL(ath_hw_get_listen_time);
diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
new file mode 100644
index 00000000000..bd21a4d8208
--- /dev/null
+++ b/drivers/net/wireless/ath/key.c
@@ -0,0 +1,568 @@
+/*
+ * Copyright (c) 2009 Atheros Communications Inc.
+ * Copyright (c) 2010 Bruno Randolf <br1@einfach.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+#include <net/mac80211.h>
+
+#include "ath.h"
+#include "reg.h"
+#include "debug.h"
+
+#define REG_READ (common->ops->read)
+#define REG_WRITE(_ah, _reg, _val) (common->ops->write)(_ah, _val, _reg)
+
+#define IEEE80211_WEP_NKID 4 /* number of key ids */
+
+/************************/
+/* Key Cache Management */
+/************************/
+
+bool ath_hw_keyreset(struct ath_common *common, u16 entry)
+{
+ u32 keyType;
+ void *ah = common->ah;
+
+ if (entry >= common->keymax) {
+ ath_print(common, ATH_DBG_FATAL,
+ "keychache entry %u out of range\n", entry);
+ return false;
+ }
+
+ keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry));
+
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR);
+ REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0);
+
+ if (keyType == AR_KEYTABLE_TYPE_TKIP) {
+ u16 micentry = entry + 64;
+
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
+
+ }
+
+ return true;
+}
+EXPORT_SYMBOL(ath_hw_keyreset);
+
+bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac)
+{
+ u32 macHi, macLo;
+ u32 unicast_flag = AR_KEYTABLE_VALID;
+ void *ah = common->ah;
+
+ if (entry >= common->keymax) {
+ ath_print(common, ATH_DBG_FATAL,
+ "keychache entry %u out of range\n", entry);
+ return false;
+ }
+
+ if (mac != NULL) {
+ /*
+ * AR_KEYTABLE_VALID indicates that the address is a unicast
+ * address, which must match the transmitter address for
+ * decrypting frames.
+ * Not setting this bit allows the hardware to use the key
+ * for multicast frame decryption.
+ */
+ if (mac[0] & 0x01)
+ unicast_flag = 0;
+
+ macHi = (mac[5] << 8) | mac[4];
+ macLo = (mac[3] << 24) |
+ (mac[2] << 16) |
+ (mac[1] << 8) |
+ mac[0];
+ macLo >>= 1;
+ macLo |= (macHi & 1) << 31;
+ macHi >>= 1;
+ } else {
+ macLo = macHi = 0;
+ }
+ REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo);
+ REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | unicast_flag);
+
+ return true;
+}
+
+bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry,
+ const struct ath_keyval *k,
+ const u8 *mac)
+{
+ void *ah = common->ah;
+ u32 key0, key1, key2, key3, key4;
+ u32 keyType;
+
+ if (entry >= common->keymax) {
+ ath_print(common, ATH_DBG_FATAL,
+ "keycache entry %u out of range\n", entry);
+ return false;
+ }
+
+ switch (k->kv_type) {
+ case ATH_CIPHER_AES_OCB:
+ keyType = AR_KEYTABLE_TYPE_AES;
+ break;
+ case ATH_CIPHER_AES_CCM:
+ if (!(common->crypt_caps & ATH_CRYPT_CAP_CIPHER_AESCCM)) {
+ ath_print(common, ATH_DBG_ANY,
+ "AES-CCM not supported by this mac rev\n");
+ return false;
+ }
+ keyType = AR_KEYTABLE_TYPE_CCM;
+ break;
+ case ATH_CIPHER_TKIP:
+ keyType = AR_KEYTABLE_TYPE_TKIP;
+ if (entry + 64 >= common->keymax) {
+ ath_print(common, ATH_DBG_ANY,
+ "entry %u inappropriate for TKIP\n", entry);
+ return false;
+ }
+ break;
+ case ATH_CIPHER_WEP:
+ if (k->kv_len < WLAN_KEY_LEN_WEP40) {
+ ath_print(common, ATH_DBG_ANY,
+ "WEP key length %u too small\n", k->kv_len);
+ return false;
+ }
+ if (k->kv_len <= WLAN_KEY_LEN_WEP40)
+ keyType = AR_KEYTABLE_TYPE_40;
+ else if (k->kv_len <= WLAN_KEY_LEN_WEP104)
+ keyType = AR_KEYTABLE_TYPE_104;
+ else
+ keyType = AR_KEYTABLE_TYPE_128;
+ break;
+ case ATH_CIPHER_CLR:
+ keyType = AR_KEYTABLE_TYPE_CLR;
+ break;
+ default:
+ ath_print(common, ATH_DBG_FATAL,
+ "cipher %u not supported\n", k->kv_type);
+ return false;
+ }
+
+ key0 = get_unaligned_le32(k->kv_val + 0);
+ key1 = get_unaligned_le16(k->kv_val + 4);
+ key2 = get_unaligned_le32(k->kv_val + 6);
+ key3 = get_unaligned_le16(k->kv_val + 10);
+ key4 = get_unaligned_le32(k->kv_val + 12);
+ if (k->kv_len <= WLAN_KEY_LEN_WEP104)
+ key4 &= 0xff;
+
+ /*
+ * Note: Key cache registers access special memory area that requires
+ * two 32-bit writes to actually update the values in the internal
+ * memory. Consequently, the exact order and pairs used here must be
+ * maintained.
+ */
+
+ if (keyType == AR_KEYTABLE_TYPE_TKIP) {
+ u16 micentry = entry + 64;
+
+ /*
+ * Write inverted key[47:0] first to avoid Michael MIC errors
+ * on frames that could be sent or received at the same time.
+ * The correct key will be written in the end once everything
+ * else is ready.
+ */
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1);
+
+ /* Write key[95:48] */
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
+
+ /* Write key[127:96] and key type */
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
+
+ /* Write MAC address for the entry */
+ (void) ath_hw_keysetmac(common, entry, mac);
+
+ if (common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED) {
+ /*
+ * TKIP uses two key cache entries:
+ * Michael MIC TX/RX keys in the same key cache entry
+ * (idx = main index + 64):
+ * key0 [31:0] = RX key [31:0]
+ * key1 [15:0] = TX key [31:16]
+ * key1 [31:16] = reserved
+ * key2 [31:0] = RX key [63:32]
+ * key3 [15:0] = TX key [15:0]
+ * key3 [31:16] = reserved
+ * key4 [31:0] = TX key [63:32]
+ */
+ u32 mic0, mic1, mic2, mic3, mic4;
+
+ mic0 = get_unaligned_le32(k->kv_mic + 0);
+ mic2 = get_unaligned_le32(k->kv_mic + 4);
+ mic1 = get_unaligned_le16(k->kv_txmic + 2) & 0xffff;
+ mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff;
+ mic4 = get_unaligned_le32(k->kv_txmic + 4);
+
+ /* Write RX[31:0] and TX[31:16] */
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1);
+
+ /* Write RX[63:32] and TX[15:0] */
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3);
+
+ /* Write TX[63:32] and keyType(reserved) */
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
+ AR_KEYTABLE_TYPE_CLR);
+
+ } else {
+ /*
+ * TKIP uses four key cache entries (two for group
+ * keys):
+ * Michael MIC TX/RX keys are in different key cache
+ * entries (idx = main index + 64 for TX and
+ * main index + 32 + 96 for RX):
+ * key0 [31:0] = TX/RX MIC key [31:0]
+ * key1 [31:0] = reserved
+ * key2 [31:0] = TX/RX MIC key [63:32]
+ * key3 [31:0] = reserved
+ * key4 [31:0] = reserved
+ *
+ * Upper layer code will call this function separately
+ * for TX and RX keys when these registers offsets are
+ * used.
+ */
+ u32 mic0, mic2;
+
+ mic0 = get_unaligned_le32(k->kv_mic + 0);
+ mic2 = get_unaligned_le32(k->kv_mic + 4);
+
+ /* Write MIC key[31:0] */
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
+
+ /* Write MIC key[63:32] */
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
+
+ /* Write TX[63:32] and keyType(reserved) */
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
+ AR_KEYTABLE_TYPE_CLR);
+ }
+
+ /* MAC address registers are reserved for the MIC entry */
+ REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0);
+
+ /*
+ * Write the correct (un-inverted) key[47:0] last to enable
+ * TKIP now that all other registers are set with correct
+ * values.
+ */
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
+ } else {
+ /* Write key[47:0] */
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
+
+ /* Write key[95:48] */
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
+
+ /* Write key[127:96] and key type */
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
+
+ /* Write MAC address for the entry */
+ (void) ath_hw_keysetmac(common, entry, mac);
+ }
+
+ return true;
+}
+
+static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key,
+ struct ath_keyval *hk, const u8 *addr,
+ bool authenticator)
+{
+ const u8 *key_rxmic;
+ const u8 *key_txmic;
+
+ key_txmic = key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY;
+ key_rxmic = key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY;
+
+ if (addr == NULL) {
+ /*
+ * Group key installation - only two key cache entries are used
+ * regardless of splitmic capability since group key is only
+ * used either for TX or RX.
+ */
+ if (authenticator) {
+ memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
+ memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_mic));
+ } else {
+ memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
+ memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic));
+ }
+ return ath_hw_set_keycache_entry(common, keyix, hk, addr);
+ }
+ if (common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED) {
+ /* TX and RX keys share the same key cache entry. */
+ memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
+ memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic));
+ return ath_hw_set_keycache_entry(common, keyix, hk, addr);
+ }
+
+ /* Separate key cache entries for TX and RX */
+
+ /* TX key goes at first index, RX key at +32. */
+ memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
+ if (!ath_hw_set_keycache_entry(common, keyix, hk, NULL)) {
+ /* TX MIC entry failed. No need to proceed further */
+ ath_print(common, ATH_DBG_FATAL,
+ "Setting TX MIC Key Failed\n");
+ return 0;
+ }
+
+ memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
+ /* XXX delete tx key on failure? */
+ return ath_hw_set_keycache_entry(common, keyix + 32, hk, addr);
+}
+
+static int ath_reserve_key_cache_slot_tkip(struct ath_common *common)
+{
+ int i;
+
+ for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+ if (test_bit(i, common->keymap) ||
+ test_bit(i + 64, common->keymap))
+ continue; /* At least one part of TKIP key allocated */
+ if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED) &&
+ (test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
+ continue; /* At least one part of TKIP key allocated */
+
+ /* Found a free slot for a TKIP key */
+ return i;
+ }
+ return -1;
+}
+
+static int ath_reserve_key_cache_slot(struct ath_common *common,
+ u32 cipher)
+{
+ int i;
+
+ if (cipher == WLAN_CIPHER_SUITE_TKIP)
+ return ath_reserve_key_cache_slot_tkip(common);
+
+ /* First, try to find slots that would not be available for TKIP. */
+ if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
+ for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) {
+ if (!test_bit(i, common->keymap) &&
+ (test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
+ return i;
+ if (!test_bit(i + 32, common->keymap) &&
+ (test_bit(i, common->keymap) ||
+ test_bit(i + 64, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
+ return i + 32;
+ if (!test_bit(i + 64, common->keymap) &&
+ (test_bit(i , common->keymap) ||
+ test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
+ return i + 64;
+ if (!test_bit(i + 64 + 32, common->keymap) &&
+ (test_bit(i, common->keymap) ||
+ test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64, common->keymap)))
+ return i + 64 + 32;
+ }
+ } else {
+ for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+ if (!test_bit(i, common->keymap) &&
+ test_bit(i + 64, common->keymap))
+ return i;
+ if (test_bit(i, common->keymap) &&
+ !test_bit(i + 64, common->keymap))
+ return i + 64;
+ }
+ }
+
+ /* No partially used TKIP slots, pick any available slot */
+ for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) {
+ /* Do not allow slots that could be needed for TKIP group keys
+ * to be used. This limitation could be removed if we know that
+ * TKIP will not be used. */
+ if (i >= 64 && i < 64 + IEEE80211_WEP_NKID)
+ continue;
+ if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
+ if (i >= 32 && i < 32 + IEEE80211_WEP_NKID)
+ continue;
+ if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID)
+ continue;
+ }
+
+ if (!test_bit(i, common->keymap))
+ return i; /* Found a free slot for a key */
+ }
+
+ /* No free slot found */
+ return -1;
+}
+
+/*
+ * Configure encryption in the HW.
+ */
+int ath_key_config(struct ath_common *common,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct ath_keyval hk;
+ const u8 *mac = NULL;
+ u8 gmac[ETH_ALEN];
+ int ret = 0;
+ int idx;
+
+ memset(&hk, 0, sizeof(hk));
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ hk.kv_type = ATH_CIPHER_WEP;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ hk.kv_type = ATH_CIPHER_TKIP;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ hk.kv_type = ATH_CIPHER_AES_CCM;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ hk.kv_len = key->keylen;
+ memcpy(hk.kv_val, key->key, key->keylen);
+
+ if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ memcpy(gmac, vif->addr, ETH_ALEN);
+ gmac[0] |= 0x01;
+ mac = gmac;
+ idx = ath_reserve_key_cache_slot(common, key->cipher);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ if (!sta) {
+ idx = key->keyidx;
+ break;
+ }
+ memcpy(gmac, sta->addr, ETH_ALEN);
+ gmac[0] |= 0x01;
+ mac = gmac;
+ idx = ath_reserve_key_cache_slot(common, key->cipher);
+ break;
+ default:
+ idx = key->keyidx;
+ break;
+ }
+ } else if (key->keyidx) {
+ if (WARN_ON(!sta))
+ return -EOPNOTSUPP;
+ mac = sta->addr;
+
+ if (vif->type != NL80211_IFTYPE_AP) {
+ /* Only keyidx 0 should be used with unicast key, but
+ * allow this for client mode for now. */
+ idx = key->keyidx;
+ } else
+ return -EIO;
+ } else {
+ if (WARN_ON(!sta))
+ return -EOPNOTSUPP;
+ mac = sta->addr;
+
+ idx = ath_reserve_key_cache_slot(common, key->cipher);
+ }
+
+ if (idx < 0)
+ return -ENOSPC; /* no free key cache entries */
+
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
+ ret = ath_setkey_tkip(common, idx, key->key, &hk, mac,
+ vif->type == NL80211_IFTYPE_AP);
+ else
+ ret = ath_hw_set_keycache_entry(common, idx, &hk, mac);
+
+ if (!ret)
+ return -EIO;
+
+ set_bit(idx, common->keymap);
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ set_bit(idx + 64, common->keymap);
+ set_bit(idx, common->tkip_keymap);
+ set_bit(idx + 64, common->tkip_keymap);
+ if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
+ set_bit(idx + 32, common->keymap);
+ set_bit(idx + 64 + 32, common->keymap);
+ set_bit(idx + 32, common->tkip_keymap);
+ set_bit(idx + 64 + 32, common->tkip_keymap);
+ }
+ }
+
+ return idx;
+}
+EXPORT_SYMBOL(ath_key_config);
+
+/*
+ * Delete Key.
+ */
+void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
+{
+ ath_hw_keyreset(common, key->hw_key_idx);
+ if (key->hw_key_idx < IEEE80211_WEP_NKID)
+ return;
+
+ clear_bit(key->hw_key_idx, common->keymap);
+ if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
+ return;
+
+ clear_bit(key->hw_key_idx + 64, common->keymap);
+
+ clear_bit(key->hw_key_idx, common->tkip_keymap);
+ clear_bit(key->hw_key_idx + 64, common->tkip_keymap);
+
+ if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
+ ath_hw_keyreset(common, key->hw_key_idx + 32);
+ clear_bit(key->hw_key_idx + 32, common->keymap);
+ clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
+
+ clear_bit(key->hw_key_idx + 32, common->tkip_keymap);
+ clear_bit(key->hw_key_idx + 64 + 32, common->tkip_keymap);
+ }
+}
+EXPORT_SYMBOL(ath_key_delete);
diff --git a/drivers/net/wireless/ath/reg.h b/drivers/net/wireless/ath/reg.h
index dfe1fbec24f..298e53f3fa4 100644
--- a/drivers/net/wireless/ath/reg.h
+++ b/drivers/net/wireless/ath/reg.h
@@ -17,6 +17,12 @@
#ifndef ATH_REGISTERS_H
#define ATH_REGISTERS_H
+#define AR_MIBC 0x0040
+#define AR_MIBC_COW 0x00000001
+#define AR_MIBC_FMC 0x00000002
+#define AR_MIBC_CMC 0x00000004
+#define AR_MIBC_MCS 0x00000008
+
/*
* BSSID mask registers. See ath_hw_set_bssid_mask()
* for detailed documentation about these registers.
@@ -24,4 +30,32 @@
#define AR_BSSMSKL 0x80e0
#define AR_BSSMSKU 0x80e4
+#define AR_TFCNT 0x80ec
+#define AR_RFCNT 0x80f0
+#define AR_RCCNT 0x80f4
+#define AR_CCCNT 0x80f8
+
+#define AR_KEYTABLE_0 0x8800
+#define AR_KEYTABLE(_n) (AR_KEYTABLE_0 + ((_n)*32))
+#define AR_KEY_CACHE_SIZE 128
+#define AR_RSVD_KEYTABLE_ENTRIES 4
+#define AR_KEY_TYPE 0x00000007
+#define AR_KEYTABLE_TYPE_40 0x00000000
+#define AR_KEYTABLE_TYPE_104 0x00000001
+#define AR_KEYTABLE_TYPE_128 0x00000003
+#define AR_KEYTABLE_TYPE_TKIP 0x00000004
+#define AR_KEYTABLE_TYPE_AES 0x00000005
+#define AR_KEYTABLE_TYPE_CCM 0x00000006
+#define AR_KEYTABLE_TYPE_CLR 0x00000007
+#define AR_KEYTABLE_ANT 0x00000008
+#define AR_KEYTABLE_VALID 0x00008000
+#define AR_KEYTABLE_KEY0(_n) (AR_KEYTABLE(_n) + 0)
+#define AR_KEYTABLE_KEY1(_n) (AR_KEYTABLE(_n) + 4)
+#define AR_KEYTABLE_KEY2(_n) (AR_KEYTABLE(_n) + 8)
+#define AR_KEYTABLE_KEY3(_n) (AR_KEYTABLE(_n) + 12)
+#define AR_KEYTABLE_KEY4(_n) (AR_KEYTABLE(_n) + 16)
+#define AR_KEYTABLE_TYPE(_n) (AR_KEYTABLE(_n) + 20)
+#define AR_KEYTABLE_MAC0(_n) (AR_KEYTABLE(_n) + 24)
+#define AR_KEYTABLE_MAC1(_n) (AR_KEYTABLE(_n) + 28)
+
#endif /* ATH_REGISTERS_H */
diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile
index 5e83b6f0a3a..69d4af09a6c 100644
--- a/drivers/net/wireless/b43/Makefile
+++ b/drivers/net/wireless/b43/Makefile
@@ -1,6 +1,8 @@
b43-y += main.o
b43-y += tables.o
b43-$(CONFIG_B43_NPHY) += tables_nphy.o
+b43-$(CONFIG_B43_NPHY) += radio_2055.o
+b43-$(CONFIG_B43_NPHY) += radio_2056.o
b43-y += phy_common.o
b43-y += phy_g.o
b43-y += phy_a.o
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 8674a99356a..72821c456b0 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -186,7 +186,8 @@ enum {
#define B43_SHM_SH_PHYTXNOI 0x006E /* PHY noise directly after TX (lower 8bit only) */
#define B43_SHM_SH_RFRXSP1 0x0072 /* RF RX SP Register 1 */
#define B43_SHM_SH_CHAN 0x00A0 /* Current channel (low 8bit only) */
-#define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5Ghz channel */
+#define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5 Ghz channel */
+#define B43_SHM_SH_CHAN_40MHZ 0x0200 /* Bit set, if 40 Mhz channel width */
#define B43_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */
/* TSSI information */
#define B43_SHM_SH_TSSI_CCK 0x0058 /* TSSI for last 4 CCK frames (32bit) */
diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c
index 80b19a44a40..59f59fa4033 100644
--- a/drivers/net/wireless/b43/debugfs.c
+++ b/drivers/net/wireless/b43/debugfs.c
@@ -627,6 +627,7 @@ out_unlock:
.open = b43_debugfs_open, \
.read = b43_debugfs_read, \
.write = b43_debugfs_write, \
+ .llseek = generic_file_llseek, \
}, \
.file_struct_offset = offsetof(struct b43_dfsentry, \
file_##name), \
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 20631ae2ddd..a1186525c70 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2280,6 +2280,7 @@ out:
static int b43_upload_microcode(struct b43_wldev *dev)
{
+ struct wiphy *wiphy = dev->wl->hw->wiphy;
const size_t hdr_len = sizeof(struct b43_fw_header);
const __be32 *data;
unsigned int i, len;
@@ -2405,6 +2406,10 @@ static int b43_upload_microcode(struct b43_wldev *dev)
}
}
+ snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "%u.%u",
+ dev->fw.rev, dev->fw.patch);
+ wiphy->hw_version = dev->dev->id.coreid;
+
if (b43_is_old_txhdr_format(dev)) {
/* We're over the deadline, but we keep support for old fw
* until it turns out to be in major conflict with something new. */
@@ -3754,17 +3759,17 @@ static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
err = -EINVAL;
- switch (key->alg) {
- case ALG_WEP:
- if (key->keylen == WLAN_KEY_LEN_WEP40)
- algorithm = B43_SEC_ALGO_WEP40;
- else
- algorithm = B43_SEC_ALGO_WEP104;
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ algorithm = B43_SEC_ALGO_WEP40;
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ algorithm = B43_SEC_ALGO_WEP104;
break;
- case ALG_TKIP:
+ case WLAN_CIPHER_SUITE_TKIP:
algorithm = B43_SEC_ALGO_TKIP;
break;
- case ALG_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP:
algorithm = B43_SEC_ALGO_AES;
break;
default:
@@ -4250,6 +4255,10 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
B43_WARN_ON(dev && b43_status(dev) > B43_STAT_INITIALIZED);
if (!dev || b43_status(dev) != B43_STAT_INITIALIZED)
return;
+
+ /* Unregister HW RNG driver */
+ b43_rng_exit(dev->wl);
+
b43_set_status(dev, B43_STAT_UNINIT);
/* Stop the microcode PSM. */
@@ -4379,6 +4388,9 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
b43_set_status(dev, B43_STAT_INITIALIZED);
+ /* Register HW RNG driver */
+ b43_rng_init(dev->wl);
+
out:
return err;
@@ -4984,7 +4996,6 @@ static int b43_probe(struct ssb_device *dev, const struct ssb_device_id *id)
if (err)
goto err_one_core_detach;
b43_leds_register(wl->current_dev);
- b43_rng_init(wl);
}
out:
@@ -5020,7 +5031,6 @@ static void b43_remove(struct ssb_device *dev)
b43_one_core_detach(dev);
if (list_empty(&wl->devlist)) {
- b43_rng_exit(wl);
b43_leds_unregister(wl);
/* Last core on the chip unregistered.
* We can destroy common struct b43_wl.
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index 8f7d7eff2d8..7b2ea678145 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -294,8 +294,10 @@ int b43_switch_channel(struct b43_wldev *dev, unsigned int new_channel)
*/
channelcookie = new_channel;
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
- channelcookie |= 0x100;
- //FIXME set 40Mhz flag if required
+ channelcookie |= B43_SHM_SH_CHAN_5GHZ;
+ /* FIXME: set 40Mhz flag if required */
+ if (0)
+ channelcookie |= B43_SHM_SH_CHAN_40MHZ;
savedcookie = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN);
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN, channelcookie);
diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
index bd480b481bf..0e619422884 100644
--- a/drivers/net/wireless/b43/phy_common.h
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -2,6 +2,7 @@
#define LINUX_B43_PHY_COMMON_H_
#include <linux/types.h>
+#include <linux/nl80211.h>
struct b43_wldev;
@@ -250,8 +251,10 @@ struct b43_phy {
* check is needed. */
unsigned long next_txpwr_check_time;
- /* current channel */
+ /* Current channel */
unsigned int channel;
+ u16 channel_freq;
+ enum nl80211_channel_type channel_type;
/* PHY TX errors counter. */
atomic_t txerr_cnt;
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 5a725703770..e0f2d122e12 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -29,6 +29,8 @@
#include "b43.h"
#include "phy_n.h"
#include "tables_nphy.h"
+#include "radio_2055.h"
+#include "radio_2056.h"
#include "main.h"
struct nphy_txgains {
@@ -73,21 +75,12 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
u16 value, u8 core, bool off);
static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
u16 value, u8 core);
-static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel);
-static inline bool b43_empty_chanspec(struct b43_chanspec *chanspec)
+static inline bool b43_channel_type_is_40mhz(
+ enum nl80211_channel_type channel_type)
{
- return !chanspec->channel && !chanspec->sideband &&
- !chanspec->b_width && !chanspec->b_freq;
-}
-
-static inline bool b43_eq_chanspecs(struct b43_chanspec *chanspec1,
- struct b43_chanspec *chanspec2)
-{
- return (chanspec1->channel == chanspec2->channel &&
- chanspec1->sideband == chanspec2->sideband &&
- chanspec1->b_width == chanspec2->b_width &&
- chanspec1->b_freq == chanspec2->b_freq);
+ return (channel_type == NL80211_CHAN_HT40MINUS ||
+ channel_type == NL80211_CHAN_HT40PLUS);
}
void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
@@ -223,7 +216,7 @@ static void b43_radio_init2055_post(struct b43_wldev *dev)
if (i)
b43err(dev->wl, "radio post init timeout\n");
b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
- nphy_channel_switch(dev, dev->phy.channel);
+ b43_switch_channel(dev, dev->phy.channel);
b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
@@ -782,7 +775,7 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
- u8 channel = nphy->radio_chanspec.channel;
+ u8 channel = dev->phy.channel;
int tone[2] = { 57, 58 };
u32 noise[2] = { 0x3FF, 0x3FF };
@@ -856,9 +849,9 @@ static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
gain[0] = 6;
gain[1] = 6;
} else {
- tmp = 40370 - 315 * nphy->radio_chanspec.channel;
+ tmp = 40370 - 315 * dev->phy.channel;
gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1));
- tmp = 23242 - 224 * nphy->radio_chanspec.channel;
+ tmp = 23242 - 224 * dev->phy.channel;
gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1));
}
} else {
@@ -893,7 +886,7 @@ static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
-static void b43_nphy_gain_crtl_workarounds(struct b43_wldev *dev)
+static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
u8 i, j;
@@ -1094,11 +1087,12 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
- b43_nphy_gain_crtl_workarounds(dev);
+ b43_nphy_gain_ctrl_workarounds(dev);
if (dev->phy.rev < 2) {
if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2)
- ; /*TODO: b43_mhf(dev, 2, 0x0010, 0x0010, 3);*/
+ b43_hf_write(dev, b43_hf_read(dev) |
+ B43_HF_MLADVW);
} else if (dev->phy.rev == 2) {
b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0);
b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0);
@@ -1182,7 +1176,7 @@ static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
len = bw << 1;
}
- samples = kzalloc(len * sizeof(struct b43_c32), GFP_KERNEL);
+ samples = kcalloc(len, sizeof(struct b43_c32), GFP_KERNEL);
if (!samples) {
b43err(dev->wl, "allocation for samples generation failed\n");
return 0;
@@ -2083,12 +2077,12 @@ static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev)
u16 *rssical_phy_regs = NULL;
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
- if (b43_empty_chanspec(&nphy->rssical_chanspec_2G))
+ if (!nphy->rssical_chanspec_2G.center_freq)
return;
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G;
} else {
- if (b43_empty_chanspec(&nphy->rssical_chanspec_5G))
+ if (!nphy->rssical_chanspec_5G.center_freq)
return;
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G;
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G;
@@ -2544,8 +2538,9 @@ static void b43_nphy_save_cal(struct b43_wldev *dev)
txcal_radio_regs[2] = b43_radio_read(dev, 0x8D);
txcal_radio_regs[3] = b43_radio_read(dev, 0xBC);
}
- *iqcal_chanspec = nphy->radio_chanspec;
- b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 8, table);
+ iqcal_chanspec->center_freq = dev->phy.channel_freq;
+ iqcal_chanspec->channel_type = dev->phy.channel_type;
+ b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 8, table);
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 0);
@@ -2565,12 +2560,12 @@ static void b43_nphy_restore_cal(struct b43_wldev *dev)
struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
- if (b43_empty_chanspec(&nphy->iqcal_chanspec_2G))
+ if (!nphy->iqcal_chanspec_2G.center_freq)
return;
table = nphy->cal_cache.txcal_coeffs_2G;
loft = &nphy->cal_cache.txcal_coeffs_2G[5];
} else {
- if (b43_empty_chanspec(&nphy->iqcal_chanspec_5G))
+ if (!nphy->iqcal_chanspec_5G.center_freq)
return;
table = nphy->cal_cache.txcal_coeffs_5G;
loft = &nphy->cal_cache.txcal_coeffs_5G[5];
@@ -2815,7 +2810,10 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length,
nphy->txiqlocal_bestc);
nphy->txiqlocal_coeffsvalid = true;
- nphy->txiqlocal_chanspec = nphy->radio_chanspec;
+ nphy->txiqlocal_chanspec.center_freq =
+ dev->phy.channel_freq;
+ nphy->txiqlocal_chanspec.channel_type =
+ dev->phy.channel_type;
} else {
length = 11;
if (dev->phy.rev < 3)
@@ -2851,7 +2849,8 @@ static void b43_nphy_reapply_tx_cal_coeffs(struct b43_wldev *dev)
bool equal = true;
if (!nphy->txiqlocal_coeffsvalid ||
- b43_eq_chanspecs(&nphy->txiqlocal_chanspec, &nphy->radio_chanspec))
+ nphy->txiqlocal_chanspec.center_freq != dev->phy.channel_freq ||
+ nphy->txiqlocal_chanspec.channel_type != dev->phy.channel_type)
return;
b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer);
@@ -2965,7 +2964,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev,
(2 - i));
}
- for (j = 0; i < 4; j++) {
+ for (j = 0; j < 4; j++) {
if (j < 3) {
cur_lna = lna[j];
cur_hpf1 = hpf1[j];
@@ -3073,6 +3072,57 @@ static int b43_nphy_cal_rx_iq(struct b43_wldev *dev,
return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug);
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */
+static void b43_nphy_mac_phy_clock_set(struct b43_wldev *dev, bool on)
+{
+ u32 tmslow = ssb_read32(dev->dev, SSB_TMSLOW);
+ if (on)
+ tmslow |= SSB_TMSLOW_PHYCLK;
+ else
+ tmslow &= ~SSB_TMSLOW_PHYCLK;
+ ssb_write32(dev->dev, SSB_TMSLOW, tmslow);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreSetState */
+static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = phy->n;
+ u16 buf[16];
+
+ nphy->phyrxchain = mask;
+
+ if (0 /* FIXME clk */)
+ return;
+
+ b43_mac_suspend(dev);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
+
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN,
+ (mask & 0x3) << B43_NPHY_RFSEQCA_RXEN_SHIFT);
+
+ if ((mask & 0x3) != 0x3) {
+ b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 1);
+ if (dev->phy.rev >= 3) {
+ /* TODO */
+ }
+ } else {
+ b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 0x1E);
+ if (dev->phy.rev >= 3) {
+ /* TODO */
+ }
+ }
+
+ b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
+
+ b43_mac_enable(dev);
+}
+
/*
* Init N-PHY
* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N
@@ -3173,7 +3223,7 @@ int b43_phy_initn(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA);
b43_nphy_bmac_clock_fgc(dev, 0);
- /* TODO N PHY MAC PHY Clock Set with argument 1 */
+ b43_nphy_mac_phy_clock_set(dev, true);
b43_nphy_pa_override(dev, false);
b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
@@ -3199,18 +3249,16 @@ int b43_phy_initn(struct b43_wldev *dev)
}
if (nphy->phyrxchain != 3)
- ;/* TODO N PHY RX Core Set State with phyrxchain as argument */
+ b43_nphy_set_rx_core_state(dev, nphy->phyrxchain);
if (nphy->mphase_cal_phase_id > 0)
;/* TODO PHY Periodic Calibration Multi-Phase Restart */
do_rssi_cal = false;
if (phy->rev >= 3) {
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- do_rssi_cal =
- b43_empty_chanspec(&nphy->rssical_chanspec_2G);
+ do_rssi_cal = !nphy->rssical_chanspec_2G.center_freq;
else
- do_rssi_cal =
- b43_empty_chanspec(&nphy->rssical_chanspec_5G);
+ do_rssi_cal = !nphy->rssical_chanspec_5G.center_freq;
if (do_rssi_cal)
b43_nphy_rssi_cal(dev);
@@ -3222,9 +3270,9 @@ int b43_phy_initn(struct b43_wldev *dev)
if (!((nphy->measure_hold & 0x6) != 0)) {
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- do_cal = b43_empty_chanspec(&nphy->iqcal_chanspec_2G);
+ do_cal = !nphy->iqcal_chanspec_2G.center_freq;
else
- do_cal = b43_empty_chanspec(&nphy->iqcal_chanspec_5G);
+ do_cal = !nphy->iqcal_chanspec_5G.center_freq;
if (nphy->mute)
do_cal = false;
@@ -3272,24 +3320,25 @@ int b43_phy_initn(struct b43_wldev *dev)
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */
-static void b43_nphy_chanspec_setup(struct b43_wldev *dev,
+static void b43_nphy_channel_setup(struct b43_wldev *dev,
const struct b43_phy_n_sfo_cfg *e,
- struct b43_chanspec chanspec)
+ struct ieee80211_channel *new_channel)
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = dev->phy.n;
- u16 tmp;
+ u16 old_band_5ghz;
u32 tmp32;
- tmp = b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ;
- if (chanspec.b_freq == 1 && tmp == 0) {
+ old_band_5ghz =
+ b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ;
+ if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
b43_phy_set(dev, B43_PHY_B_BBCFG, 0xC000);
b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
- } else if (chanspec.b_freq == 1) {
+ } else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) {
b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
@@ -3299,19 +3348,12 @@ static void b43_nphy_chanspec_setup(struct b43_wldev *dev,
b43_chantab_phy_upload(dev, e);
- tmp = chanspec.channel;
- if (chanspec.b_freq == 1)
- tmp |= 0x0100;
- if (chanspec.b_width == 3)
- tmp |= 0x0200;
- b43_shm_write16(dev, B43_SHM_SHARED, 0xA0, tmp);
-
- if (nphy->radio_chanspec.channel == 14) {
+ if (new_channel->hw_value == 14) {
b43_nphy_classifier(dev, 2, 0);
b43_phy_set(dev, B43_PHY_B_TEST, 0x0800);
} else {
b43_nphy_classifier(dev, 2, 2);
- if (chanspec.b_freq == 2)
+ if (new_channel->band == IEEE80211_BAND_2GHZ)
b43_phy_mask(dev, B43_PHY_B_TEST, ~0x840);
}
@@ -3334,70 +3376,62 @@ static void b43_nphy_chanspec_setup(struct b43_wldev *dev,
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetChanspec */
-static int b43_nphy_set_chanspec(struct b43_wldev *dev,
- struct b43_chanspec chanspec)
+static int b43_nphy_set_channel(struct b43_wldev *dev,
+ struct ieee80211_channel *channel,
+ enum nl80211_channel_type channel_type)
{
+ struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = dev->phy.n;
const struct b43_nphy_channeltab_entry_rev2 *tabent_r2;
const struct b43_nphy_channeltab_entry_rev3 *tabent_r3;
u8 tmp;
- u8 channel = chanspec.channel;
if (dev->phy.rev >= 3) {
- /* TODO */
+ tabent_r3 = b43_nphy_get_chantabent_rev3(dev,
+ channel->center_freq);
tabent_r3 = NULL;
if (!tabent_r3)
return -ESRCH;
} else {
- tabent_r2 = b43_nphy_get_chantabent_rev2(dev, channel);
+ tabent_r2 = b43_nphy_get_chantabent_rev2(dev,
+ channel->hw_value);
if (!tabent_r2)
return -ESRCH;
}
- nphy->radio_chanspec = chanspec;
+ /* Channel is set later in common code, but we need to set it on our
+ own to let this function's subcalls work properly. */
+ phy->channel = channel->hw_value;
+ phy->channel_freq = channel->center_freq;
- if (chanspec.b_width != nphy->b_width)
- ; /* TODO: BMAC BW Set (chanspec.b_width) */
+ if (b43_channel_type_is_40mhz(phy->channel_type) !=
+ b43_channel_type_is_40mhz(channel_type))
+ ; /* TODO: BMAC BW Set (channel_type) */
- /* TODO: use defines */
- if (chanspec.b_width == 3) {
- if (chanspec.sideband == 2)
- b43_phy_set(dev, B43_NPHY_RXCTL,
- B43_NPHY_RXCTL_BSELU20);
- else
- b43_phy_mask(dev, B43_NPHY_RXCTL,
- ~B43_NPHY_RXCTL_BSELU20);
- }
+ if (channel_type == NL80211_CHAN_HT40PLUS)
+ b43_phy_set(dev, B43_NPHY_RXCTL,
+ B43_NPHY_RXCTL_BSELU20);
+ else if (channel_type == NL80211_CHAN_HT40MINUS)
+ b43_phy_mask(dev, B43_NPHY_RXCTL,
+ ~B43_NPHY_RXCTL_BSELU20);
if (dev->phy.rev >= 3) {
- tmp = (chanspec.b_freq == 1) ? 4 : 0;
+ tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 4 : 0;
b43_radio_maskset(dev, 0x08, 0xFFFB, tmp);
/* TODO: PHY Radio2056 Setup (dev, tabent_r3); */
- b43_nphy_chanspec_setup(dev, &(tabent_r3->phy_regs), chanspec);
+ b43_nphy_channel_setup(dev, &(tabent_r3->phy_regs), channel);
} else {
- tmp = (chanspec.b_freq == 1) ? 0x0020 : 0x0050;
+ tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 0x0020 : 0x0050;
b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, tmp);
b43_radio_2055_setup(dev, tabent_r2);
- b43_nphy_chanspec_setup(dev, &(tabent_r2->phy_regs), chanspec);
+ b43_nphy_channel_setup(dev, &(tabent_r2->phy_regs), channel);
}
return 0;
}
-/* Tune the hardware to a new channel */
-static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
-{
- struct b43_phy_n *nphy = dev->phy.n;
-
- struct b43_chanspec chanspec;
- chanspec = nphy->radio_chanspec;
- chanspec.channel = channel;
-
- return b43_nphy_set_chanspec(dev, chanspec);
-}
-
static int b43_nphy_op_allocate(struct b43_wldev *dev)
{
struct b43_phy_n *nphy;
@@ -3518,7 +3552,7 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
} else {
if (dev->phy.rev >= 3) {
b43_radio_init2056(dev);
- b43_nphy_set_chanspec(dev, nphy->radio_chanspec);
+ b43_switch_channel(dev, dev->phy.channel);
} else {
b43_radio_init2055(dev);
}
@@ -3534,6 +3568,9 @@ static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on)
static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
unsigned int new_channel)
{
+ struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
+ enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;
+
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if ((new_channel < 1) || (new_channel > 14))
return -EINVAL;
@@ -3542,7 +3579,7 @@ static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
return -EINVAL;
}
- return nphy_channel_switch(dev, new_channel);
+ return b43_nphy_set_channel(dev, channel, channel_type);
}
static unsigned int b43_nphy_op_get_default_chan(struct b43_wldev *dev)
diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h
index 8b6d570dd0a..c144e59a708 100644
--- a/drivers/net/wireless/b43/phy_n.h
+++ b/drivers/net/wireless/b43/phy_n.h
@@ -714,223 +714,11 @@
#define B43_PHY_B_BBCFG B43_PHY_N_BMODE(0x001) /* BB config */
#define B43_PHY_B_TEST B43_PHY_N_BMODE(0x00A)
-
-/* Broadcom 2055 radio registers */
-
-#define B2055_GEN_SPARE 0x00 /* GEN spare */
-#define B2055_SP_PINPD 0x02 /* SP PIN PD */
-#define B2055_C1_SP_RSSI 0x03 /* SP RSSI Core 1 */
-#define B2055_C1_SP_PDMISC 0x04 /* SP PD MISC Core 1 */
-#define B2055_C2_SP_RSSI 0x05 /* SP RSSI Core 2 */
-#define B2055_C2_SP_PDMISC 0x06 /* SP PD MISC Core 2 */
-#define B2055_C1_SP_RXGC1 0x07 /* SP RX GC1 Core 1 */
-#define B2055_C1_SP_RXGC2 0x08 /* SP RX GC2 Core 1 */
-#define B2055_C2_SP_RXGC1 0x09 /* SP RX GC1 Core 2 */
-#define B2055_C2_SP_RXGC2 0x0A /* SP RX GC2 Core 2 */
-#define B2055_C1_SP_LPFBWSEL 0x0B /* SP LPF BW select Core 1 */
-#define B2055_C2_SP_LPFBWSEL 0x0C /* SP LPF BW select Core 2 */
-#define B2055_C1_SP_TXGC1 0x0D /* SP TX GC1 Core 1 */
-#define B2055_C1_SP_TXGC2 0x0E /* SP TX GC2 Core 1 */
-#define B2055_C2_SP_TXGC1 0x0F /* SP TX GC1 Core 2 */
-#define B2055_C2_SP_TXGC2 0x10 /* SP TX GC2 Core 2 */
-#define B2055_MASTER1 0x11 /* Master control 1 */
-#define B2055_MASTER2 0x12 /* Master control 2 */
-#define B2055_PD_LGEN 0x13 /* PD LGEN */
-#define B2055_PD_PLLTS 0x14 /* PD PLL TS */
-#define B2055_C1_PD_LGBUF 0x15 /* PD Core 1 LGBUF */
-#define B2055_C1_PD_TX 0x16 /* PD Core 1 TX */
-#define B2055_C1_PD_RXTX 0x17 /* PD Core 1 RXTX */
-#define B2055_C1_PD_RSSIMISC 0x18 /* PD Core 1 RSSI MISC */
-#define B2055_C2_PD_LGBUF 0x19 /* PD Core 2 LGBUF */
-#define B2055_C2_PD_TX 0x1A /* PD Core 2 TX */
-#define B2055_C2_PD_RXTX 0x1B /* PD Core 2 RXTX */
-#define B2055_C2_PD_RSSIMISC 0x1C /* PD Core 2 RSSI MISC */
-#define B2055_PWRDET_LGEN 0x1D /* PWRDET LGEN */
-#define B2055_C1_PWRDET_LGBUF 0x1E /* PWRDET LGBUF Core 1 */
-#define B2055_C1_PWRDET_RXTX 0x1F /* PWRDET RXTX Core 1 */
-#define B2055_C2_PWRDET_LGBUF 0x20 /* PWRDET LGBUF Core 2 */
-#define B2055_C2_PWRDET_RXTX 0x21 /* PWRDET RXTX Core 2 */
-#define B2055_RRCCAL_CS 0x22 /* RRCCAL Control spare */
-#define B2055_RRCCAL_NOPTSEL 0x23 /* RRCCAL N OPT SEL */
-#define B2055_CAL_MISC 0x24 /* CAL MISC */
-#define B2055_CAL_COUT 0x25 /* CAL Counter out */
-#define B2055_CAL_COUT2 0x26 /* CAL Counter out 2 */
-#define B2055_CAL_CVARCTL 0x27 /* CAL CVAR Control */
-#define B2055_CAL_RVARCTL 0x28 /* CAL RVAR Control */
-#define B2055_CAL_LPOCTL 0x29 /* CAL LPO Control */
-#define B2055_CAL_TS 0x2A /* CAL TS */
-#define B2055_CAL_RCCALRTS 0x2B /* CAL RCCAL READ TS */
-#define B2055_CAL_RCALRTS 0x2C /* CAL RCAL READ TS */
-#define B2055_PADDRV 0x2D /* PAD driver */
-#define B2055_XOCTL1 0x2E /* XO Control 1 */
-#define B2055_XOCTL2 0x2F /* XO Control 2 */
-#define B2055_XOREGUL 0x30 /* XO Regulator */
-#define B2055_XOMISC 0x31 /* XO misc */
-#define B2055_PLL_LFC1 0x32 /* PLL LF C1 */
-#define B2055_PLL_CALVTH 0x33 /* PLL CAL VTH */
-#define B2055_PLL_LFC2 0x34 /* PLL LF C2 */
-#define B2055_PLL_REF 0x35 /* PLL reference */
-#define B2055_PLL_LFR1 0x36 /* PLL LF R1 */
-#define B2055_PLL_PFDCP 0x37 /* PLL PFD CP */
-#define B2055_PLL_IDAC_CPOPAMP 0x38 /* PLL IDAC CPOPAMP */
-#define B2055_PLL_CPREG 0x39 /* PLL CP Regulator */
-#define B2055_PLL_RCAL 0x3A /* PLL RCAL */
-#define B2055_RF_PLLMOD0 0x3B /* RF PLL MOD0 */
-#define B2055_RF_PLLMOD1 0x3C /* RF PLL MOD1 */
-#define B2055_RF_MMDIDAC1 0x3D /* RF MMD IDAC 1 */
-#define B2055_RF_MMDIDAC0 0x3E /* RF MMD IDAC 0 */
-#define B2055_RF_MMDSP 0x3F /* RF MMD spare */
-#define B2055_VCO_CAL1 0x40 /* VCO cal 1 */
-#define B2055_VCO_CAL2 0x41 /* VCO cal 2 */
-#define B2055_VCO_CAL3 0x42 /* VCO cal 3 */
-#define B2055_VCO_CAL4 0x43 /* VCO cal 4 */
-#define B2055_VCO_CAL5 0x44 /* VCO cal 5 */
-#define B2055_VCO_CAL6 0x45 /* VCO cal 6 */
-#define B2055_VCO_CAL7 0x46 /* VCO cal 7 */
-#define B2055_VCO_CAL8 0x47 /* VCO cal 8 */
-#define B2055_VCO_CAL9 0x48 /* VCO cal 9 */
-#define B2055_VCO_CAL10 0x49 /* VCO cal 10 */
-#define B2055_VCO_CAL11 0x4A /* VCO cal 11 */
-#define B2055_VCO_CAL12 0x4B /* VCO cal 12 */
-#define B2055_VCO_CAL13 0x4C /* VCO cal 13 */
-#define B2055_VCO_CAL14 0x4D /* VCO cal 14 */
-#define B2055_VCO_CAL15 0x4E /* VCO cal 15 */
-#define B2055_VCO_CAL16 0x4F /* VCO cal 16 */
-#define B2055_VCO_KVCO 0x50 /* VCO KVCO */
-#define B2055_VCO_CAPTAIL 0x51 /* VCO CAP TAIL */
-#define B2055_VCO_IDACVCO 0x52 /* VCO IDAC VCO */
-#define B2055_VCO_REG 0x53 /* VCO Regulator */
-#define B2055_PLL_RFVTH 0x54 /* PLL RF VTH */
-#define B2055_LGBUF_CENBUF 0x55 /* LGBUF CEN BUF */
-#define B2055_LGEN_TUNE1 0x56 /* LGEN tune 1 */
-#define B2055_LGEN_TUNE2 0x57 /* LGEN tune 2 */
-#define B2055_LGEN_IDAC1 0x58 /* LGEN IDAC 1 */
-#define B2055_LGEN_IDAC2 0x59 /* LGEN IDAC 2 */
-#define B2055_LGEN_BIASC 0x5A /* LGEN BIAS counter */
-#define B2055_LGEN_BIASIDAC 0x5B /* LGEN BIAS IDAC */
-#define B2055_LGEN_RCAL 0x5C /* LGEN RCAL */
-#define B2055_LGEN_DIV 0x5D /* LGEN div */
-#define B2055_LGEN_SPARE2 0x5E /* LGEN spare 2 */
-#define B2055_C1_LGBUF_ATUNE 0x5F /* Core 1 LGBUF A tune */
-#define B2055_C1_LGBUF_GTUNE 0x60 /* Core 1 LGBUF G tune */
-#define B2055_C1_LGBUF_DIV 0x61 /* Core 1 LGBUF div */
-#define B2055_C1_LGBUF_AIDAC 0x62 /* Core 1 LGBUF A IDAC */
-#define B2055_C1_LGBUF_GIDAC 0x63 /* Core 1 LGBUF G IDAC */
-#define B2055_C1_LGBUF_IDACFO 0x64 /* Core 1 LGBUF IDAC filter override */
-#define B2055_C1_LGBUF_SPARE 0x65 /* Core 1 LGBUF spare */
-#define B2055_C1_RX_RFSPC1 0x66 /* Core 1 RX RF SPC1 */
-#define B2055_C1_RX_RFR1 0x67 /* Core 1 RX RF reg 1 */
-#define B2055_C1_RX_RFR2 0x68 /* Core 1 RX RF reg 2 */
-#define B2055_C1_RX_RFRCAL 0x69 /* Core 1 RX RF RCAL */
-#define B2055_C1_RX_BB_BLCMP 0x6A /* Core 1 RX Baseband BUFI LPF CMP */
-#define B2055_C1_RX_BB_LPF 0x6B /* Core 1 RX Baseband LPF */
-#define B2055_C1_RX_BB_MIDACHP 0x6C /* Core 1 RX Baseband MIDAC High-pass */
-#define B2055_C1_RX_BB_VGA1IDAC 0x6D /* Core 1 RX Baseband VGA1 IDAC */
-#define B2055_C1_RX_BB_VGA2IDAC 0x6E /* Core 1 RX Baseband VGA2 IDAC */
-#define B2055_C1_RX_BB_VGA3IDAC 0x6F /* Core 1 RX Baseband VGA3 IDAC */
-#define B2055_C1_RX_BB_BUFOCTL 0x70 /* Core 1 RX Baseband BUFO Control */
-#define B2055_C1_RX_BB_RCCALCTL 0x71 /* Core 1 RX Baseband RCCAL Control */
-#define B2055_C1_RX_BB_RSSICTL1 0x72 /* Core 1 RX Baseband RSSI Control 1 */
-#define B2055_C1_RX_BB_RSSICTL2 0x73 /* Core 1 RX Baseband RSSI Control 2 */
-#define B2055_C1_RX_BB_RSSICTL3 0x74 /* Core 1 RX Baseband RSSI Control 3 */
-#define B2055_C1_RX_BB_RSSICTL4 0x75 /* Core 1 RX Baseband RSSI Control 4 */
-#define B2055_C1_RX_BB_RSSICTL5 0x76 /* Core 1 RX Baseband RSSI Control 5 */
-#define B2055_C1_RX_BB_REG 0x77 /* Core 1 RX Baseband Regulator */
-#define B2055_C1_RX_BB_SPARE1 0x78 /* Core 1 RX Baseband spare 1 */
-#define B2055_C1_RX_TXBBRCAL 0x79 /* Core 1 RX TX BB RCAL */
-#define B2055_C1_TX_RF_SPGA 0x7A /* Core 1 TX RF SGM PGA */
-#define B2055_C1_TX_RF_SPAD 0x7B /* Core 1 TX RF SGM PAD */
-#define B2055_C1_TX_RF_CNTPGA1 0x7C /* Core 1 TX RF counter PGA 1 */
-#define B2055_C1_TX_RF_CNTPAD1 0x7D /* Core 1 TX RF counter PAD 1 */
-#define B2055_C1_TX_RF_PGAIDAC 0x7E /* Core 1 TX RF PGA IDAC */
-#define B2055_C1_TX_PGAPADTN 0x7F /* Core 1 TX PGA PAD TN */
-#define B2055_C1_TX_PADIDAC1 0x80 /* Core 1 TX PAD IDAC 1 */
-#define B2055_C1_TX_PADIDAC2 0x81 /* Core 1 TX PAD IDAC 2 */
-#define B2055_C1_TX_MXBGTRIM 0x82 /* Core 1 TX MX B/G TRIM */
-#define B2055_C1_TX_RF_RCAL 0x83 /* Core 1 TX RF RCAL */
-#define B2055_C1_TX_RF_PADTSSI1 0x84 /* Core 1 TX RF PAD TSSI1 */
-#define B2055_C1_TX_RF_PADTSSI2 0x85 /* Core 1 TX RF PAD TSSI2 */
-#define B2055_C1_TX_RF_SPARE 0x86 /* Core 1 TX RF spare */
-#define B2055_C1_TX_RF_IQCAL1 0x87 /* Core 1 TX RF I/Q CAL 1 */
-#define B2055_C1_TX_RF_IQCAL2 0x88 /* Core 1 TX RF I/Q CAL 2 */
-#define B2055_C1_TXBB_RCCAL 0x89 /* Core 1 TXBB RC CAL Control */
-#define B2055_C1_TXBB_LPF1 0x8A /* Core 1 TXBB LPF 1 */
-#define B2055_C1_TX_VOSCNCL 0x8B /* Core 1 TX VOS CNCL */
-#define B2055_C1_TX_LPF_MXGMIDAC 0x8C /* Core 1 TX LPF MXGM IDAC */
-#define B2055_C1_TX_BB_MXGM 0x8D /* Core 1 TX BB MXGM */
-#define B2055_C2_LGBUF_ATUNE 0x8E /* Core 2 LGBUF A tune */
-#define B2055_C2_LGBUF_GTUNE 0x8F /* Core 2 LGBUF G tune */
-#define B2055_C2_LGBUF_DIV 0x90 /* Core 2 LGBUF div */
-#define B2055_C2_LGBUF_AIDAC 0x91 /* Core 2 LGBUF A IDAC */
-#define B2055_C2_LGBUF_GIDAC 0x92 /* Core 2 LGBUF G IDAC */
-#define B2055_C2_LGBUF_IDACFO 0x93 /* Core 2 LGBUF IDAC filter override */
-#define B2055_C2_LGBUF_SPARE 0x94 /* Core 2 LGBUF spare */
-#define B2055_C2_RX_RFSPC1 0x95 /* Core 2 RX RF SPC1 */
-#define B2055_C2_RX_RFR1 0x96 /* Core 2 RX RF reg 1 */
-#define B2055_C2_RX_RFR2 0x97 /* Core 2 RX RF reg 2 */
-#define B2055_C2_RX_RFRCAL 0x98 /* Core 2 RX RF RCAL */
-#define B2055_C2_RX_BB_BLCMP 0x99 /* Core 2 RX Baseband BUFI LPF CMP */
-#define B2055_C2_RX_BB_LPF 0x9A /* Core 2 RX Baseband LPF */
-#define B2055_C2_RX_BB_MIDACHP 0x9B /* Core 2 RX Baseband MIDAC High-pass */
-#define B2055_C2_RX_BB_VGA1IDAC 0x9C /* Core 2 RX Baseband VGA1 IDAC */
-#define B2055_C2_RX_BB_VGA2IDAC 0x9D /* Core 2 RX Baseband VGA2 IDAC */
-#define B2055_C2_RX_BB_VGA3IDAC 0x9E /* Core 2 RX Baseband VGA3 IDAC */
-#define B2055_C2_RX_BB_BUFOCTL 0x9F /* Core 2 RX Baseband BUFO Control */
-#define B2055_C2_RX_BB_RCCALCTL 0xA0 /* Core 2 RX Baseband RCCAL Control */
-#define B2055_C2_RX_BB_RSSICTL1 0xA1 /* Core 2 RX Baseband RSSI Control 1 */
-#define B2055_C2_RX_BB_RSSICTL2 0xA2 /* Core 2 RX Baseband RSSI Control 2 */
-#define B2055_C2_RX_BB_RSSICTL3 0xA3 /* Core 2 RX Baseband RSSI Control 3 */
-#define B2055_C2_RX_BB_RSSICTL4 0xA4 /* Core 2 RX Baseband RSSI Control 4 */
-#define B2055_C2_RX_BB_RSSICTL5 0xA5 /* Core 2 RX Baseband RSSI Control 5 */
-#define B2055_C2_RX_BB_REG 0xA6 /* Core 2 RX Baseband Regulator */
-#define B2055_C2_RX_BB_SPARE1 0xA7 /* Core 2 RX Baseband spare 1 */
-#define B2055_C2_RX_TXBBRCAL 0xA8 /* Core 2 RX TX BB RCAL */
-#define B2055_C2_TX_RF_SPGA 0xA9 /* Core 2 TX RF SGM PGA */
-#define B2055_C2_TX_RF_SPAD 0xAA /* Core 2 TX RF SGM PAD */
-#define B2055_C2_TX_RF_CNTPGA1 0xAB /* Core 2 TX RF counter PGA 1 */
-#define B2055_C2_TX_RF_CNTPAD1 0xAC /* Core 2 TX RF counter PAD 1 */
-#define B2055_C2_TX_RF_PGAIDAC 0xAD /* Core 2 TX RF PGA IDAC */
-#define B2055_C2_TX_PGAPADTN 0xAE /* Core 2 TX PGA PAD TN */
-#define B2055_C2_TX_PADIDAC1 0xAF /* Core 2 TX PAD IDAC 1 */
-#define B2055_C2_TX_PADIDAC2 0xB0 /* Core 2 TX PAD IDAC 2 */
-#define B2055_C2_TX_MXBGTRIM 0xB1 /* Core 2 TX MX B/G TRIM */
-#define B2055_C2_TX_RF_RCAL 0xB2 /* Core 2 TX RF RCAL */
-#define B2055_C2_TX_RF_PADTSSI1 0xB3 /* Core 2 TX RF PAD TSSI1 */
-#define B2055_C2_TX_RF_PADTSSI2 0xB4 /* Core 2 TX RF PAD TSSI2 */
-#define B2055_C2_TX_RF_SPARE 0xB5 /* Core 2 TX RF spare */
-#define B2055_C2_TX_RF_IQCAL1 0xB6 /* Core 2 TX RF I/Q CAL 1 */
-#define B2055_C2_TX_RF_IQCAL2 0xB7 /* Core 2 TX RF I/Q CAL 2 */
-#define B2055_C2_TXBB_RCCAL 0xB8 /* Core 2 TXBB RC CAL Control */
-#define B2055_C2_TXBB_LPF1 0xB9 /* Core 2 TXBB LPF 1 */
-#define B2055_C2_TX_VOSCNCL 0xBA /* Core 2 TX VOS CNCL */
-#define B2055_C2_TX_LPF_MXGMIDAC 0xBB /* Core 2 TX LPF MXGM IDAC */
-#define B2055_C2_TX_BB_MXGM 0xBC /* Core 2 TX BB MXGM */
-#define B2055_PRG_GCHP21 0xBD /* PRG GC HPVGA23 21 */
-#define B2055_PRG_GCHP22 0xBE /* PRG GC HPVGA23 22 */
-#define B2055_PRG_GCHP23 0xBF /* PRG GC HPVGA23 23 */
-#define B2055_PRG_GCHP24 0xC0 /* PRG GC HPVGA23 24 */
-#define B2055_PRG_GCHP25 0xC1 /* PRG GC HPVGA23 25 */
-#define B2055_PRG_GCHP26 0xC2 /* PRG GC HPVGA23 26 */
-#define B2055_PRG_GCHP27 0xC3 /* PRG GC HPVGA23 27 */
-#define B2055_PRG_GCHP28 0xC4 /* PRG GC HPVGA23 28 */
-#define B2055_PRG_GCHP29 0xC5 /* PRG GC HPVGA23 29 */
-#define B2055_PRG_GCHP30 0xC6 /* PRG GC HPVGA23 30 */
-#define B2055_C1_LNA_GAINBST 0xCD /* Core 1 LNA GAINBST */
-#define B2055_C1_B0NB_RSSIVCM 0xD2 /* Core 1 B0 narrow-band RSSI VCM */
-#define B2055_C1_GENSPARE2 0xD6 /* Core 1 GEN spare 2 */
-#define B2055_C2_LNA_GAINBST 0xD9 /* Core 2 LNA GAINBST */
-#define B2055_C2_B0NB_RSSIVCM 0xDE /* Core 2 B0 narrow-band RSSI VCM */
-#define B2055_C2_GENSPARE2 0xE2 /* Core 2 GEN spare 2 */
-
-
-
struct b43_wldev;
struct b43_chanspec {
- u8 channel;
- u8 sideband;
- u8 b_width;
- u8 b_freq;
+ u16 center_freq;
+ enum nl80211_channel_type channel_type;
};
struct b43_phy_n_iq_comp {
@@ -984,8 +772,6 @@ struct b43_phy_n {
u16 papd_epsilon_offset[2];
s32 preamble_override;
u32 bb_mult_save;
- u8 b_width;
- struct b43_chanspec radio_chanspec;
bool gain_boost;
bool elna_gain_config;
diff --git a/drivers/net/wireless/b43/radio_2055.c b/drivers/net/wireless/b43/radio_2055.c
new file mode 100644
index 00000000000..1b5316586cb
--- /dev/null
+++ b/drivers/net/wireless/b43/radio_2055.c
@@ -0,0 +1,1332 @@
+/*
+
+ Broadcom B43 wireless driver
+ IEEE 802.11n PHY and radio device data tables
+
+ Copyright (c) 2008 Michael Buesch <mb@bu3sch.de>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "b43.h"
+#include "radio_2055.h"
+#include "phy_common.h"
+
+struct b2055_inittab_entry {
+ /* Value to write if we use the 5GHz band. */
+ u16 ghz5;
+ /* Value to write if we use the 2.4GHz band. */
+ u16 ghz2;
+ /* Flags */
+ u8 flags;
+#define B2055_INITTAB_ENTRY_OK 0x01
+#define B2055_INITTAB_UPLOAD 0x02
+};
+#define UPLOAD .flags = B2055_INITTAB_ENTRY_OK | B2055_INITTAB_UPLOAD
+#define NOUPLOAD .flags = B2055_INITTAB_ENTRY_OK
+
+static const struct b2055_inittab_entry b2055_inittab [] = {
+ [B2055_SP_PINPD] = { .ghz5 = 0x0080, .ghz2 = 0x0080, NOUPLOAD, },
+ [B2055_C1_SP_RSSI] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C1_SP_PDMISC] = { .ghz5 = 0x0027, .ghz2 = 0x0027, NOUPLOAD, },
+ [B2055_C2_SP_RSSI] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C2_SP_PDMISC] = { .ghz5 = 0x0027, .ghz2 = 0x0027, NOUPLOAD, },
+ [B2055_C1_SP_RXGC1] = { .ghz5 = 0x007F, .ghz2 = 0x007F, UPLOAD, },
+ [B2055_C1_SP_RXGC2] = { .ghz5 = 0x0007, .ghz2 = 0x0007, UPLOAD, },
+ [B2055_C2_SP_RXGC1] = { .ghz5 = 0x007F, .ghz2 = 0x007F, UPLOAD, },
+ [B2055_C2_SP_RXGC2] = { .ghz5 = 0x0007, .ghz2 = 0x0007, UPLOAD, },
+ [B2055_C1_SP_LPFBWSEL] = { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
+ [B2055_C2_SP_LPFBWSEL] = { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
+ [B2055_C1_SP_TXGC1] = { .ghz5 = 0x004F, .ghz2 = 0x004F, UPLOAD, },
+ [B2055_C1_SP_TXGC2] = { .ghz5 = 0x0005, .ghz2 = 0x0005, UPLOAD, },
+ [B2055_C2_SP_TXGC1] = { .ghz5 = 0x004F, .ghz2 = 0x004F, UPLOAD, },
+ [B2055_C2_SP_TXGC2] = { .ghz5 = 0x0005, .ghz2 = 0x0005, UPLOAD, },
+ [B2055_MASTER1] = { .ghz5 = 0x00D0, .ghz2 = 0x00D0, NOUPLOAD, },
+ [B2055_MASTER2] = { .ghz5 = 0x0002, .ghz2 = 0x0002, NOUPLOAD, },
+ [B2055_PD_LGEN] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_PD_PLLTS] = { .ghz5 = 0x0040, .ghz2 = 0x0040, NOUPLOAD, },
+ [B2055_C1_PD_LGBUF] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C1_PD_TX] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C1_PD_RXTX] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C1_PD_RSSIMISC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C2_PD_LGBUF] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C2_PD_TX] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C2_PD_RXTX] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C2_PD_RSSIMISC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_PWRDET_LGEN] = { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },
+ [B2055_C1_PWRDET_LGBUF] = { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
+ [B2055_C1_PWRDET_RXTX] = { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },
+ [B2055_C2_PWRDET_LGBUF] = { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
+ [B2055_C2_PWRDET_RXTX] = { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },
+ [B2055_RRCCAL_CS] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_RRCCAL_NOPTSEL] = { .ghz5 = 0x002C, .ghz2 = 0x002C, NOUPLOAD, },
+ [B2055_CAL_MISC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_CAL_COUT] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_CAL_COUT2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_CAL_CVARCTL] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_CAL_RVARCTL] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_CAL_LPOCTL] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_CAL_TS] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_CAL_RCCALRTS] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_CAL_RCALRTS] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_PADDRV] = { .ghz5 = 0x00A4, .ghz2 = 0x00A4, NOUPLOAD, },
+ [B2055_XOCTL1] = { .ghz5 = 0x0038, .ghz2 = 0x0038, NOUPLOAD, },
+ [B2055_XOCTL2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_XOREGUL] = { .ghz5 = 0x0004, .ghz2 = 0x0004, UPLOAD, },
+ [B2055_XOMISC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_PLL_LFC1] = { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
+ [B2055_PLL_CALVTH] = { .ghz5 = 0x0087, .ghz2 = 0x0087, NOUPLOAD, },
+ [B2055_PLL_LFC2] = { .ghz5 = 0x0009, .ghz2 = 0x0009, NOUPLOAD, },
+ [B2055_PLL_REF] = { .ghz5 = 0x0070, .ghz2 = 0x0070, NOUPLOAD, },
+ [B2055_PLL_LFR1] = { .ghz5 = 0x0011, .ghz2 = 0x0011, NOUPLOAD, },
+ [B2055_PLL_PFDCP] = { .ghz5 = 0x0018, .ghz2 = 0x0018, UPLOAD, },
+ [B2055_PLL_IDAC_CPOPAMP] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+ [B2055_PLL_CPREG] = { .ghz5 = 0x0004, .ghz2 = 0x0004, UPLOAD, },
+ [B2055_PLL_RCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+ [B2055_RF_PLLMOD0] = { .ghz5 = 0x009E, .ghz2 = 0x009E, NOUPLOAD, },
+ [B2055_RF_PLLMOD1] = { .ghz5 = 0x0009, .ghz2 = 0x0009, NOUPLOAD, },
+ [B2055_RF_MMDIDAC1] = { .ghz5 = 0x00C8, .ghz2 = 0x00C8, UPLOAD, },
+ [B2055_RF_MMDIDAC0] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [B2055_RF_MMDSP] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_VCO_CAL1] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_VCO_CAL2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_VCO_CAL3] = { .ghz5 = 0x0001, .ghz2 = 0x0001, NOUPLOAD, },
+ [B2055_VCO_CAL4] = { .ghz5 = 0x0002, .ghz2 = 0x0002, NOUPLOAD, },
+ [B2055_VCO_CAL5] = { .ghz5 = 0x0096, .ghz2 = 0x0096, NOUPLOAD, },
+ [B2055_VCO_CAL6] = { .ghz5 = 0x003E, .ghz2 = 0x003E, NOUPLOAD, },
+ [B2055_VCO_CAL7] = { .ghz5 = 0x003E, .ghz2 = 0x003E, NOUPLOAD, },
+ [B2055_VCO_CAL8] = { .ghz5 = 0x0013, .ghz2 = 0x0013, NOUPLOAD, },
+ [B2055_VCO_CAL9] = { .ghz5 = 0x0002, .ghz2 = 0x0002, NOUPLOAD, },
+ [B2055_VCO_CAL10] = { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
+ [B2055_VCO_CAL11] = { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
+ [B2055_VCO_CAL12] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_VCO_CAL13] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_VCO_CAL14] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_VCO_CAL15] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_VCO_CAL16] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_VCO_KVCO] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
+ [B2055_VCO_CAPTAIL] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
+ [B2055_VCO_IDACVCO] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+ [B2055_VCO_REG] = { .ghz5 = 0x0084, .ghz2 = 0x0084, UPLOAD, },
+ [B2055_PLL_RFVTH] = { .ghz5 = 0x00C3, .ghz2 = 0x00C3, NOUPLOAD, },
+ [B2055_LGBUF_CENBUF] = { .ghz5 = 0x008F, .ghz2 = 0x008F, NOUPLOAD, },
+ [B2055_LGEN_TUNE1] = { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
+ [B2055_LGEN_TUNE2] = { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
+ [B2055_LGEN_IDAC1] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [B2055_LGEN_IDAC2] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [B2055_LGEN_BIASC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_LGEN_BIASIDAC] = { .ghz5 = 0x00CC, .ghz2 = 0x00CC, NOUPLOAD, },
+ [B2055_LGEN_RCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+ [B2055_LGEN_DIV] = { .ghz5 = 0x0080, .ghz2 = 0x0080, NOUPLOAD, },
+ [B2055_LGEN_SPARE2] = { .ghz5 = 0x0080, .ghz2 = 0x0080, NOUPLOAD, },
+ [B2055_C1_LGBUF_ATUNE] = { .ghz5 = 0x00F8, .ghz2 = 0x00F8, NOUPLOAD, },
+ [B2055_C1_LGBUF_GTUNE] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [B2055_C1_LGBUF_DIV] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [B2055_C1_LGBUF_AIDAC] = { .ghz5 = 0x0088, .ghz2 = 0x0008, UPLOAD, },
+ [B2055_C1_LGBUF_GIDAC] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [B2055_C1_LGBUF_IDACFO] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C1_LGBUF_SPARE] = { .ghz5 = 0x0001, .ghz2 = 0x0001, UPLOAD, },
+ [B2055_C1_RX_RFSPC1] = { .ghz5 = 0x008A, .ghz2 = 0x008A, NOUPLOAD, },
+ [B2055_C1_RX_RFR1] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
+ [B2055_C1_RX_RFR2] = { .ghz5 = 0x0083, .ghz2 = 0x0083, NOUPLOAD, },
+ [B2055_C1_RX_RFRCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+ [B2055_C1_RX_BB_BLCMP] = { .ghz5 = 0x00A0, .ghz2 = 0x00A0, NOUPLOAD, },
+ [B2055_C1_RX_BB_LPF] = { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
+ [B2055_C1_RX_BB_MIDACHP] = { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
+ [B2055_C1_RX_BB_VGA1IDAC] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+ [B2055_C1_RX_BB_VGA2IDAC] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+ [B2055_C1_RX_BB_VGA3IDAC] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+ [B2055_C1_RX_BB_BUFOCTL] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+ [B2055_C1_RX_BB_RCCALCTL] = { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
+ [B2055_C1_RX_BB_RSSICTL1] = { .ghz5 = 0x006A, .ghz2 = 0x006A, UPLOAD, },
+ [B2055_C1_RX_BB_RSSICTL2] = { .ghz5 = 0x00AB, .ghz2 = 0x00AB, UPLOAD, },
+ [B2055_C1_RX_BB_RSSICTL3] = { .ghz5 = 0x0013, .ghz2 = 0x0013, UPLOAD, },
+ [B2055_C1_RX_BB_RSSICTL4] = { .ghz5 = 0x00C1, .ghz2 = 0x00C1, UPLOAD, },
+ [B2055_C1_RX_BB_RSSICTL5] = { .ghz5 = 0x00AA, .ghz2 = 0x00AA, UPLOAD, },
+ [B2055_C1_RX_BB_REG] = { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
+ [B2055_C1_RX_BB_SPARE1] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C1_RX_TXBBRCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+ [B2055_C1_TX_RF_SPGA] = { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
+ [B2055_C1_TX_RF_SPAD] = { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
+ [B2055_C1_TX_RF_CNTPGA1] = { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
+ [B2055_C1_TX_RF_CNTPAD1] = { .ghz5 = 0x0055, .ghz2 = 0x0055, NOUPLOAD, },
+ [B2055_C1_TX_RF_PGAIDAC] = { .ghz5 = 0x0097, .ghz2 = 0x0097, UPLOAD, },
+ [B2055_C1_TX_PGAPADTN] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
+ [B2055_C1_TX_PADIDAC1] = { .ghz5 = 0x0014, .ghz2 = 0x0014, UPLOAD, },
+ [B2055_C1_TX_PADIDAC2] = { .ghz5 = 0x0033, .ghz2 = 0x0033, NOUPLOAD, },
+ [B2055_C1_TX_MXBGTRIM] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [B2055_C1_TX_RF_RCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+ [B2055_C1_TX_RF_PADTSSI1] = { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
+ [B2055_C1_TX_RF_PADTSSI2] = { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
+ [B2055_C1_TX_RF_SPARE] = { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
+ [B2055_C1_TX_RF_IQCAL1] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+ [B2055_C1_TX_RF_IQCAL2] = { .ghz5 = 0x00A4, .ghz2 = 0x00A4, NOUPLOAD, },
+ [B2055_C1_TXBB_RCCAL] = { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
+ [B2055_C1_TXBB_LPF1] = { .ghz5 = 0x0028, .ghz2 = 0x0028, NOUPLOAD, },
+ [B2055_C1_TX_VOSCNCL] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C1_TX_LPF_MXGMIDAC] = { .ghz5 = 0x004A, .ghz2 = 0x004A, NOUPLOAD, },
+ [B2055_C1_TX_BB_MXGM] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C2_LGBUF_ATUNE] = { .ghz5 = 0x00F8, .ghz2 = 0x00F8, NOUPLOAD, },
+ [B2055_C2_LGBUF_GTUNE] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [B2055_C2_LGBUF_DIV] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [B2055_C2_LGBUF_AIDAC] = { .ghz5 = 0x0088, .ghz2 = 0x0008, UPLOAD, },
+ [B2055_C2_LGBUF_GIDAC] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [B2055_C2_LGBUF_IDACFO] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C2_LGBUF_SPARE] = { .ghz5 = 0x0001, .ghz2 = 0x0001, UPLOAD, },
+ [B2055_C2_RX_RFSPC1] = { .ghz5 = 0x008A, .ghz2 = 0x008A, NOUPLOAD, },
+ [B2055_C2_RX_RFR1] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
+ [B2055_C2_RX_RFR2] = { .ghz5 = 0x0083, .ghz2 = 0x0083, NOUPLOAD, },
+ [B2055_C2_RX_RFRCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+ [B2055_C2_RX_BB_BLCMP] = { .ghz5 = 0x00A0, .ghz2 = 0x00A0, NOUPLOAD, },
+ [B2055_C2_RX_BB_LPF] = { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
+ [B2055_C2_RX_BB_MIDACHP] = { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
+ [B2055_C2_RX_BB_VGA1IDAC] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+ [B2055_C2_RX_BB_VGA2IDAC] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+ [B2055_C2_RX_BB_VGA3IDAC] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+ [B2055_C2_RX_BB_BUFOCTL] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+ [B2055_C2_RX_BB_RCCALCTL] = { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
+ [B2055_C2_RX_BB_RSSICTL1] = { .ghz5 = 0x006A, .ghz2 = 0x006A, UPLOAD, },
+ [B2055_C2_RX_BB_RSSICTL2] = { .ghz5 = 0x00AB, .ghz2 = 0x00AB, UPLOAD, },
+ [B2055_C2_RX_BB_RSSICTL3] = { .ghz5 = 0x0013, .ghz2 = 0x0013, UPLOAD, },
+ [B2055_C2_RX_BB_RSSICTL4] = { .ghz5 = 0x00C1, .ghz2 = 0x00C1, UPLOAD, },
+ [B2055_C2_RX_BB_RSSICTL5] = { .ghz5 = 0x00AA, .ghz2 = 0x00AA, UPLOAD, },
+ [B2055_C2_RX_BB_REG] = { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
+ [B2055_C2_RX_BB_SPARE1] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C2_RX_TXBBRCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+ [B2055_C2_TX_RF_SPGA] = { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
+ [B2055_C2_TX_RF_SPAD] = { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
+ [B2055_C2_TX_RF_CNTPGA1] = { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
+ [B2055_C2_TX_RF_CNTPAD1] = { .ghz5 = 0x0055, .ghz2 = 0x0055, NOUPLOAD, },
+ [B2055_C2_TX_RF_PGAIDAC] = { .ghz5 = 0x0097, .ghz2 = 0x0097, UPLOAD, },
+ [B2055_C2_TX_PGAPADTN] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
+ [B2055_C2_TX_PADIDAC1] = { .ghz5 = 0x0014, .ghz2 = 0x0014, UPLOAD, },
+ [B2055_C2_TX_PADIDAC2] = { .ghz5 = 0x0033, .ghz2 = 0x0033, NOUPLOAD, },
+ [B2055_C2_TX_MXBGTRIM] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [B2055_C2_TX_RF_RCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+ [B2055_C2_TX_RF_PADTSSI1] = { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
+ [B2055_C2_TX_RF_PADTSSI2] = { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
+ [B2055_C2_TX_RF_SPARE] = { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
+ [B2055_C2_TX_RF_IQCAL1] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+ [B2055_C2_TX_RF_IQCAL2] = { .ghz5 = 0x00A4, .ghz2 = 0x00A4, NOUPLOAD, },
+ [B2055_C2_TXBB_RCCAL] = { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
+ [B2055_C2_TXBB_LPF1] = { .ghz5 = 0x0028, .ghz2 = 0x0028, NOUPLOAD, },
+ [B2055_C2_TX_VOSCNCL] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C2_TX_LPF_MXGMIDAC] = { .ghz5 = 0x004A, .ghz2 = 0x004A, NOUPLOAD, },
+ [B2055_C2_TX_BB_MXGM] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_PRG_GCHP21] = { .ghz5 = 0x0071, .ghz2 = 0x0071, NOUPLOAD, },
+ [B2055_PRG_GCHP22] = { .ghz5 = 0x0072, .ghz2 = 0x0072, NOUPLOAD, },
+ [B2055_PRG_GCHP23] = { .ghz5 = 0x0073, .ghz2 = 0x0073, NOUPLOAD, },
+ [B2055_PRG_GCHP24] = { .ghz5 = 0x0074, .ghz2 = 0x0074, NOUPLOAD, },
+ [B2055_PRG_GCHP25] = { .ghz5 = 0x0075, .ghz2 = 0x0075, NOUPLOAD, },
+ [B2055_PRG_GCHP26] = { .ghz5 = 0x0076, .ghz2 = 0x0076, NOUPLOAD, },
+ [B2055_PRG_GCHP27] = { .ghz5 = 0x0077, .ghz2 = 0x0077, NOUPLOAD, },
+ [B2055_PRG_GCHP28] = { .ghz5 = 0x0078, .ghz2 = 0x0078, NOUPLOAD, },
+ [B2055_PRG_GCHP29] = { .ghz5 = 0x0079, .ghz2 = 0x0079, NOUPLOAD, },
+ [B2055_PRG_GCHP30] = { .ghz5 = 0x007A, .ghz2 = 0x007A, NOUPLOAD, },
+ [0xC7] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xC8] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xC9] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xCA] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xCB] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xCC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C1_LNA_GAINBST] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xCE] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xCF] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xD0] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xD1] = { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
+ [B2055_C1_B0NB_RSSIVCM] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [0xD3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xD4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xD5] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C1_GENSPARE2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xD7] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xD8] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C2_LNA_GAINBST] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xDA] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xDB] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xDC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xDD] = { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
+ [B2055_C2_B0NB_RSSIVCM] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+ [0xDF] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xE0] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [0xE1] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+ [B2055_C2_GENSPARE2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+};
+
+#define RADIOREGS(r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, \
+ r12, r13, r14, r15, r16, r17, r18, r19, r20, r21) \
+ .radio_pll_ref = r0, \
+ .radio_rf_pllmod0 = r1, \
+ .radio_rf_pllmod1 = r2, \
+ .radio_vco_captail = r3, \
+ .radio_vco_cal1 = r4, \
+ .radio_vco_cal2 = r5, \
+ .radio_pll_lfc1 = r6, \
+ .radio_pll_lfr1 = r7, \
+ .radio_pll_lfc2 = r8, \
+ .radio_lgbuf_cenbuf = r9, \
+ .radio_lgen_tune1 = r10, \
+ .radio_lgen_tune2 = r11, \
+ .radio_c1_lgbuf_atune = r12, \
+ .radio_c1_lgbuf_gtune = r13, \
+ .radio_c1_rx_rfr1 = r14, \
+ .radio_c1_tx_pgapadtn = r15, \
+ .radio_c1_tx_mxbgtrim = r16, \
+ .radio_c2_lgbuf_atune = r17, \
+ .radio_c2_lgbuf_gtune = r18, \
+ .radio_c2_rx_rfr1 = r19, \
+ .radio_c2_tx_pgapadtn = r20, \
+ .radio_c2_tx_mxbgtrim = r21
+
+#define PHYREGS(r0, r1, r2, r3, r4, r5) \
+ .phy_regs.phy_bw1a = r0, \
+ .phy_regs.phy_bw2 = r1, \
+ .phy_regs.phy_bw3 = r2, \
+ .phy_regs.phy_bw4 = r3, \
+ .phy_regs.phy_bw5 = r4, \
+ .phy_regs.phy_bw6 = r5
+
+static const struct b43_nphy_channeltab_entry_rev2 b43_nphy_channeltab_rev2[] = {
+ { .channel = 184,
+ .freq = 4920, /* MHz */
+ .unk2 = 3280,
+ RADIOREGS(0x71, 0x01, 0xEC, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xFF, 0xFF, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xB407, 0xB007, 0xAC07, 0x1402, 0x1502, 0x1602),
+ },
+ { .channel = 186,
+ .freq = 4930, /* MHz */
+ .unk2 = 3287,
+ RADIOREGS(0x71, 0x01, 0xED, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xFF, 0xFF, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xB807, 0xB407, 0xB007, 0x1302, 0x1402, 0x1502),
+ },
+ { .channel = 188,
+ .freq = 4940, /* MHz */
+ .unk2 = 3293,
+ RADIOREGS(0x71, 0x01, 0xEE, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xBC07, 0xB807, 0xB407, 0x1202, 0x1302, 0x1402),
+ },
+ { .channel = 190,
+ .freq = 4950, /* MHz */
+ .unk2 = 3300,
+ RADIOREGS(0x71, 0x01, 0xEF, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xC007, 0xBC07, 0xB807, 0x1102, 0x1202, 0x1302),
+ },
+ { .channel = 192,
+ .freq = 4960, /* MHz */
+ .unk2 = 3307,
+ RADIOREGS(0x71, 0x01, 0xF0, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xC407, 0xC007, 0xBC07, 0x0F02, 0x1102, 0x1202),
+ },
+ { .channel = 194,
+ .freq = 4970, /* MHz */
+ .unk2 = 3313,
+ RADIOREGS(0x71, 0x01, 0xF1, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xC807, 0xC407, 0xC007, 0x0E02, 0x0F02, 0x1102),
+ },
+ { .channel = 196,
+ .freq = 4980, /* MHz */
+ .unk2 = 3320,
+ RADIOREGS(0x71, 0x01, 0xF2, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xCC07, 0xC807, 0xC407, 0x0D02, 0x0E02, 0x0F02),
+ },
+ { .channel = 198,
+ .freq = 4990, /* MHz */
+ .unk2 = 3327,
+ RADIOREGS(0x71, 0x01, 0xF3, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xD007, 0xCC07, 0xC807, 0x0C02, 0x0D02, 0x0E02),
+ },
+ { .channel = 200,
+ .freq = 5000, /* MHz */
+ .unk2 = 3333,
+ RADIOREGS(0x71, 0x01, 0xF4, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xD407, 0xD007, 0xCC07, 0x0B02, 0x0C02, 0x0D02),
+ },
+ { .channel = 202,
+ .freq = 5010, /* MHz */
+ .unk2 = 3340,
+ RADIOREGS(0x71, 0x01, 0xF5, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xD807, 0xD407, 0xD007, 0x0A02, 0x0B02, 0x0C02),
+ },
+ { .channel = 204,
+ .freq = 5020, /* MHz */
+ .unk2 = 3347,
+ RADIOREGS(0x71, 0x01, 0xF6, 0x0E, 0xF7, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xDC07, 0xD807, 0xD407, 0x0902, 0x0A02, 0x0B02),
+ },
+ { .channel = 206,
+ .freq = 5030, /* MHz */
+ .unk2 = 3353,
+ RADIOREGS(0x71, 0x01, 0xF7, 0x0E, 0xF7, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xE007, 0xDC07, 0xD807, 0x0802, 0x0902, 0x0A02),
+ },
+ { .channel = 208,
+ .freq = 5040, /* MHz */
+ .unk2 = 3360,
+ RADIOREGS(0x71, 0x01, 0xF8, 0x0D, 0xEF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xE407, 0xE007, 0xDC07, 0x0702, 0x0802, 0x0902),
+ },
+ { .channel = 210,
+ .freq = 5050, /* MHz */
+ .unk2 = 3367,
+ RADIOREGS(0x71, 0x01, 0xF9, 0x0D, 0xEF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
+ 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+ PHYREGS(0xE807, 0xE407, 0xE007, 0x0602, 0x0702, 0x0802),
+ },
+ { .channel = 212,
+ .freq = 5060, /* MHz */
+ .unk2 = 3373,
+ RADIOREGS(0x71, 0x01, 0xFA, 0x0D, 0xE6, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xBB, 0xBB, 0xFF, 0x00, 0x0E, 0x0F,
+ 0x8E, 0xFF, 0x00, 0x0E, 0x0F, 0x8E),
+ PHYREGS(0xEC07, 0xE807, 0xE407, 0x0502, 0x0602, 0x0702),
+ },
+ { .channel = 214,
+ .freq = 5070, /* MHz */
+ .unk2 = 3380,
+ RADIOREGS(0x71, 0x01, 0xFB, 0x0D, 0xE6, 0x01, 0x04, 0x0A,
+ 0x00, 0x8F, 0xBB, 0xBB, 0xFF, 0x00, 0x0E, 0x0F,
+ 0x8E, 0xFF, 0x00, 0x0E, 0x0F, 0x8E),
+ PHYREGS(0xF007, 0xEC07, 0xE807, 0x0402, 0x0502, 0x0602),
+ },
+ { .channel = 216,
+ .freq = 5080, /* MHz */
+ .unk2 = 3387,
+ RADIOREGS(0x71, 0x01, 0xFC, 0x0D, 0xDE, 0x01, 0x04, 0x0A,
+ 0x00, 0x8E, 0xBB, 0xBB, 0xEE, 0x00, 0x0E, 0x0F,
+ 0x8D, 0xEE, 0x00, 0x0E, 0x0F, 0x8D),
+ PHYREGS(0xF407, 0xF007, 0xEC07, 0x0302, 0x0402, 0x0502),
+ },
+ { .channel = 218,
+ .freq = 5090, /* MHz */
+ .unk2 = 3393,
+ RADIOREGS(0x71, 0x01, 0xFD, 0x0D, 0xDE, 0x01, 0x04, 0x0A,
+ 0x00, 0x8E, 0xBB, 0xBB, 0xEE, 0x00, 0x0E, 0x0F,
+ 0x8D, 0xEE, 0x00, 0x0E, 0x0F, 0x8D),
+ PHYREGS(0xF807, 0xF407, 0xF007, 0x0202, 0x0302, 0x0402),
+ },
+ { .channel = 220,
+ .freq = 5100, /* MHz */
+ .unk2 = 3400,
+ RADIOREGS(0x71, 0x01, 0xFE, 0x0C, 0xD6, 0x01, 0x04, 0x0A,
+ 0x00, 0x8E, 0xAA, 0xAA, 0xEE, 0x00, 0x0D, 0x0F,
+ 0x8D, 0xEE, 0x00, 0x0D, 0x0F, 0x8D),
+ PHYREGS(0xFC07, 0xF807, 0xF407, 0x0102, 0x0202, 0x0302),
+ },
+ { .channel = 222,
+ .freq = 5110, /* MHz */
+ .unk2 = 3407,
+ RADIOREGS(0x71, 0x01, 0xFF, 0x0C, 0xD6, 0x01, 0x04, 0x0A,
+ 0x00, 0x8E, 0xAA, 0xAA, 0xEE, 0x00, 0x0D, 0x0F,
+ 0x8D, 0xEE, 0x00, 0x0D, 0x0F, 0x8D),
+ PHYREGS(0x0008, 0xFC07, 0xF807, 0x0002, 0x0102, 0x0202),
+ },
+ { .channel = 224,
+ .freq = 5120, /* MHz */
+ .unk2 = 3413,
+ RADIOREGS(0x71, 0x02, 0x00, 0x0C, 0xCE, 0x01, 0x04, 0x0A,
+ 0x00, 0x8D, 0xAA, 0xAA, 0xDD, 0x00, 0x0D, 0x0F,
+ 0x8C, 0xDD, 0x00, 0x0D, 0x0F, 0x8C),
+ PHYREGS(0x0408, 0x0008, 0xFC07, 0xFF01, 0x0002, 0x0102),
+ },
+ { .channel = 226,
+ .freq = 5130, /* MHz */
+ .unk2 = 3420,
+ RADIOREGS(0x71, 0x02, 0x01, 0x0C, 0xCE, 0x01, 0x04, 0x0A,
+ 0x00, 0x8D, 0xAA, 0xAA, 0xDD, 0x00, 0x0D, 0x0F,
+ 0x8C, 0xDD, 0x00, 0x0D, 0x0F, 0x8C),
+ PHYREGS(0x0808, 0x0408, 0x0008, 0xFE01, 0xFF01, 0x0002),
+ },
+ { .channel = 228,
+ .freq = 5140, /* MHz */
+ .unk2 = 3427,
+ RADIOREGS(0x71, 0x02, 0x02, 0x0C, 0xC6, 0x01, 0x04, 0x0A,
+ 0x00, 0x8D, 0x99, 0x99, 0xDD, 0x00, 0x0C, 0x0E,
+ 0x8B, 0xDD, 0x00, 0x0C, 0x0E, 0x8B),
+ PHYREGS(0x0C08, 0x0808, 0x0408, 0xFD01, 0xFE01, 0xFF01),
+ },
+ { .channel = 32,
+ .freq = 5160, /* MHz */
+ .unk2 = 3440,
+ RADIOREGS(0x71, 0x02, 0x04, 0x0B, 0xBE, 0x01, 0x04, 0x0A,
+ 0x00, 0x8C, 0x99, 0x99, 0xCC, 0x00, 0x0B, 0x0D,
+ 0x8A, 0xCC, 0x00, 0x0B, 0x0D, 0x8A),
+ PHYREGS(0x1408, 0x1008, 0x0C08, 0xFB01, 0xFC01, 0xFD01),
+ },
+ { .channel = 34,
+ .freq = 5170, /* MHz */
+ .unk2 = 3447,
+ RADIOREGS(0x71, 0x02, 0x05, 0x0B, 0xBE, 0x01, 0x04, 0x0A,
+ 0x00, 0x8C, 0x99, 0x99, 0xCC, 0x00, 0x0B, 0x0D,
+ 0x8A, 0xCC, 0x00, 0x0B, 0x0D, 0x8A),
+ PHYREGS(0x1808, 0x1408, 0x1008, 0xFA01, 0xFB01, 0xFC01),
+ },
+ { .channel = 36,
+ .freq = 5180, /* MHz */
+ .unk2 = 3453,
+ RADIOREGS(0x71, 0x02, 0x06, 0x0B, 0xB6, 0x01, 0x04, 0x0A,
+ 0x00, 0x8C, 0x88, 0x88, 0xCC, 0x00, 0x0B, 0x0C,
+ 0x89, 0xCC, 0x00, 0x0B, 0x0C, 0x89),
+ PHYREGS(0x1C08, 0x1808, 0x1408, 0xF901, 0xFA01, 0xFB01),
+ },
+ { .channel = 38,
+ .freq = 5190, /* MHz */
+ .unk2 = 3460,
+ RADIOREGS(0x71, 0x02, 0x07, 0x0B, 0xB6, 0x01, 0x04, 0x0A,
+ 0x00, 0x8C, 0x88, 0x88, 0xCC, 0x00, 0x0B, 0x0C,
+ 0x89, 0xCC, 0x00, 0x0B, 0x0C, 0x89),
+ PHYREGS(0x2008, 0x1C08, 0x1808, 0xF801, 0xF901, 0xFA01),
+ },
+ { .channel = 40,
+ .freq = 5200, /* MHz */
+ .unk2 = 3467,
+ RADIOREGS(0x71, 0x02, 0x08, 0x0B, 0xAF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8B, 0x88, 0x88, 0xBB, 0x00, 0x0A, 0x0B,
+ 0x89, 0xBB, 0x00, 0x0A, 0x0B, 0x89),
+ PHYREGS(0x2408, 0x2008, 0x1C08, 0xF701, 0xF801, 0xF901),
+ },
+ { .channel = 42,
+ .freq = 5210, /* MHz */
+ .unk2 = 3473,
+ RADIOREGS(0x71, 0x02, 0x09, 0x0B, 0xAF, 0x01, 0x04, 0x0A,
+ 0x00, 0x8B, 0x88, 0x88, 0xBB, 0x00, 0x0A, 0x0B,
+ 0x89, 0xBB, 0x00, 0x0A, 0x0B, 0x89),
+ PHYREGS(0x2808, 0x2408, 0x2008, 0xF601, 0xF701, 0xF801),
+ },
+ { .channel = 44,
+ .freq = 5220, /* MHz */
+ .unk2 = 3480,
+ RADIOREGS(0x71, 0x02, 0x0A, 0x0A, 0xA7, 0x01, 0x04, 0x0A,
+ 0x00, 0x8B, 0x77, 0x77, 0xBB, 0x00, 0x09, 0x0A,
+ 0x88, 0xBB, 0x00, 0x09, 0x0A, 0x88),
+ PHYREGS(0x2C08, 0x2808, 0x2408, 0xF501, 0xF601, 0xF701),
+ },
+ { .channel = 46,
+ .freq = 5230, /* MHz */
+ .unk2 = 3487,
+ RADIOREGS(0x71, 0x02, 0x0B, 0x0A, 0xA7, 0x01, 0x04, 0x0A,
+ 0x00, 0x8B, 0x77, 0x77, 0xBB, 0x00, 0x09, 0x0A,
+ 0x88, 0xBB, 0x00, 0x09, 0x0A, 0x88),
+ PHYREGS(0x3008, 0x2C08, 0x2808, 0xF401, 0xF501, 0xF601),
+ },
+ { .channel = 48,
+ .freq = 5240, /* MHz */
+ .unk2 = 3493,
+ RADIOREGS(0x71, 0x02, 0x0C, 0x0A, 0xA0, 0x01, 0x04, 0x0A,
+ 0x00, 0x8A, 0x77, 0x77, 0xAA, 0x00, 0x09, 0x0A,
+ 0x87, 0xAA, 0x00, 0x09, 0x0A, 0x87),
+ PHYREGS(0x3408, 0x3008, 0x2C08, 0xF301, 0xF401, 0xF501),
+ },
+ { .channel = 50,
+ .freq = 5250, /* MHz */
+ .unk2 = 3500,
+ RADIOREGS(0x71, 0x02, 0x0D, 0x0A, 0xA0, 0x01, 0x04, 0x0A,
+ 0x00, 0x8A, 0x77, 0x77, 0xAA, 0x00, 0x09, 0x0A,
+ 0x87, 0xAA, 0x00, 0x09, 0x0A, 0x87),
+ PHYREGS(0x3808, 0x3408, 0x3008, 0xF201, 0xF301, 0xF401),
+ },
+ { .channel = 52,
+ .freq = 5260, /* MHz */
+ .unk2 = 3507,
+ RADIOREGS(0x71, 0x02, 0x0E, 0x0A, 0x98, 0x01, 0x04, 0x0A,
+ 0x00, 0x8A, 0x66, 0x66, 0xAA, 0x00, 0x08, 0x09,
+ 0x87, 0xAA, 0x00, 0x08, 0x09, 0x87),
+ PHYREGS(0x3C08, 0x3808, 0x3408, 0xF101, 0xF201, 0xF301),
+ },
+ { .channel = 54,
+ .freq = 5270, /* MHz */
+ .unk2 = 3513,
+ RADIOREGS(0x71, 0x02, 0x0F, 0x0A, 0x98, 0x01, 0x04, 0x0A,
+ 0x00, 0x8A, 0x66, 0x66, 0xAA, 0x00, 0x08, 0x09,
+ 0x87, 0xAA, 0x00, 0x08, 0x09, 0x87),
+ PHYREGS(0x4008, 0x3C08, 0x3808, 0xF001, 0xF101, 0xF201),
+ },
+ { .channel = 56,
+ .freq = 5280, /* MHz */
+ .unk2 = 3520,
+ RADIOREGS(0x71, 0x02, 0x10, 0x09, 0x91, 0x01, 0x04, 0x0A,
+ 0x00, 0x89, 0x66, 0x66, 0x99, 0x00, 0x08, 0x08,
+ 0x86, 0x99, 0x00, 0x08, 0x08, 0x86),
+ PHYREGS(0x4408, 0x4008, 0x3C08, 0xF001, 0xF001, 0xF101),
+ },
+ { .channel = 58,
+ .freq = 5290, /* MHz */
+ .unk2 = 3527,
+ RADIOREGS(0x71, 0x02, 0x11, 0x09, 0x91, 0x01, 0x04, 0x0A,
+ 0x00, 0x89, 0x66, 0x66, 0x99, 0x00, 0x08, 0x08,
+ 0x86, 0x99, 0x00, 0x08, 0x08, 0x86),
+ PHYREGS(0x4808, 0x4408, 0x4008, 0xEF01, 0xF001, 0xF001),
+ },
+ { .channel = 60,
+ .freq = 5300, /* MHz */
+ .unk2 = 3533,
+ RADIOREGS(0x71, 0x02, 0x12, 0x09, 0x8A, 0x01, 0x04, 0x0A,
+ 0x00, 0x89, 0x55, 0x55, 0x99, 0x00, 0x08, 0x07,
+ 0x85, 0x99, 0x00, 0x08, 0x07, 0x85),
+ PHYREGS(0x4C08, 0x4808, 0x4408, 0xEE01, 0xEF01, 0xF001),
+ },
+ { .channel = 62,
+ .freq = 5310, /* MHz */
+ .unk2 = 3540,
+ RADIOREGS(0x71, 0x02, 0x13, 0x09, 0x8A, 0x01, 0x04, 0x0A,
+ 0x00, 0x89, 0x55, 0x55, 0x99, 0x00, 0x08, 0x07,
+ 0x85, 0x99, 0x00, 0x08, 0x07, 0x85),
+ PHYREGS(0x5008, 0x4C08, 0x4808, 0xED01, 0xEE01, 0xEF01),
+ },
+ { .channel = 64,
+ .freq = 5320, /* MHz */
+ .unk2 = 3547,
+ RADIOREGS(0x71, 0x02, 0x14, 0x09, 0x83, 0x01, 0x04, 0x0A,
+ 0x00, 0x88, 0x55, 0x55, 0x88, 0x00, 0x07, 0x07,
+ 0x84, 0x88, 0x00, 0x07, 0x07, 0x84),
+ PHYREGS(0x5408, 0x5008, 0x4C08, 0xEC01, 0xED01, 0xEE01),
+ },
+ { .channel = 66,
+ .freq = 5330, /* MHz */
+ .unk2 = 3553,
+ RADIOREGS(0x71, 0x02, 0x15, 0x09, 0x83, 0x01, 0x04, 0x0A,
+ 0x00, 0x88, 0x55, 0x55, 0x88, 0x00, 0x07, 0x07,
+ 0x84, 0x88, 0x00, 0x07, 0x07, 0x84),
+ PHYREGS(0x5808, 0x5408, 0x5008, 0xEB01, 0xEC01, 0xED01),
+ },
+ { .channel = 68,
+ .freq = 5340, /* MHz */
+ .unk2 = 3560,
+ RADIOREGS(0x71, 0x02, 0x16, 0x08, 0x7C, 0x01, 0x04, 0x0A,
+ 0x00, 0x88, 0x44, 0x44, 0x88, 0x00, 0x07, 0x06,
+ 0x84, 0x88, 0x00, 0x07, 0x06, 0x84),
+ PHYREGS(0x5C08, 0x5808, 0x5408, 0xEA01, 0xEB01, 0xEC01),
+ },
+ { .channel = 70,
+ .freq = 5350, /* MHz */
+ .unk2 = 3567,
+ RADIOREGS(0x71, 0x02, 0x17, 0x08, 0x7C, 0x01, 0x04, 0x0A,
+ 0x00, 0x88, 0x44, 0x44, 0x88, 0x00, 0x07, 0x06,
+ 0x84, 0x88, 0x00, 0x07, 0x06, 0x84),
+ PHYREGS(0x6008, 0x5C08, 0x5808, 0xE901, 0xEA01, 0xEB01),
+ },
+ { .channel = 72,
+ .freq = 5360, /* MHz */
+ .unk2 = 3573,
+ RADIOREGS(0x71, 0x02, 0x18, 0x08, 0x75, 0x01, 0x04, 0x0A,
+ 0x00, 0x87, 0x44, 0x44, 0x77, 0x00, 0x06, 0x05,
+ 0x83, 0x77, 0x00, 0x06, 0x05, 0x83),
+ PHYREGS(0x6408, 0x6008, 0x5C08, 0xE801, 0xE901, 0xEA01),
+ },
+ { .channel = 74,
+ .freq = 5370, /* MHz */
+ .unk2 = 3580,
+ RADIOREGS(0x71, 0x02, 0x19, 0x08, 0x75, 0x01, 0x04, 0x0A,
+ 0x00, 0x87, 0x44, 0x44, 0x77, 0x00, 0x06, 0x05,
+ 0x83, 0x77, 0x00, 0x06, 0x05, 0x83),
+ PHYREGS(0x6808, 0x6408, 0x6008, 0xE701, 0xE801, 0xE901),
+ },
+ { .channel = 76,
+ .freq = 5380, /* MHz */
+ .unk2 = 3587,
+ RADIOREGS(0x71, 0x02, 0x1A, 0x08, 0x6E, 0x01, 0x04, 0x0A,
+ 0x00, 0x87, 0x33, 0x33, 0x77, 0x00, 0x06, 0x04,
+ 0x82, 0x77, 0x00, 0x06, 0x04, 0x82),
+ PHYREGS(0x6C08, 0x6808, 0x6408, 0xE601, 0xE701, 0xE801),
+ },
+ { .channel = 78,
+ .freq = 5390, /* MHz */
+ .unk2 = 3593,
+ RADIOREGS(0x71, 0x02, 0x1B, 0x08, 0x6E, 0x01, 0x04, 0x0A,
+ 0x00, 0x87, 0x33, 0x33, 0x77, 0x00, 0x06, 0x04,
+ 0x82, 0x77, 0x00, 0x06, 0x04, 0x82),
+ PHYREGS(0x7008, 0x6C08, 0x6808, 0xE501, 0xE601, 0xE701),
+ },
+ { .channel = 80,
+ .freq = 5400, /* MHz */
+ .unk2 = 3600,
+ RADIOREGS(0x71, 0x02, 0x1C, 0x07, 0x67, 0x01, 0x04, 0x0A,
+ 0x00, 0x86, 0x33, 0x33, 0x66, 0x00, 0x05, 0x04,
+ 0x81, 0x66, 0x00, 0x05, 0x04, 0x81),
+ PHYREGS(0x7408, 0x7008, 0x6C08, 0xE501, 0xE501, 0xE601),
+ },
+ { .channel = 82,
+ .freq = 5410, /* MHz */
+ .unk2 = 3607,
+ RADIOREGS(0x71, 0x02, 0x1D, 0x07, 0x67, 0x01, 0x04, 0x0A,
+ 0x00, 0x86, 0x33, 0x33, 0x66, 0x00, 0x05, 0x04,
+ 0x81, 0x66, 0x00, 0x05, 0x04, 0x81),
+ PHYREGS(0x7808, 0x7408, 0x7008, 0xE401, 0xE501, 0xE501),
+ },
+ { .channel = 84,
+ .freq = 5420, /* MHz */
+ .unk2 = 3613,
+ RADIOREGS(0x71, 0x02, 0x1E, 0x07, 0x61, 0x01, 0x04, 0x0A,
+ 0x00, 0x86, 0x22, 0x22, 0x66, 0x00, 0x05, 0x03,
+ 0x80, 0x66, 0x00, 0x05, 0x03, 0x80),
+ PHYREGS(0x7C08, 0x7808, 0x7408, 0xE301, 0xE401, 0xE501),
+ },
+ { .channel = 86,
+ .freq = 5430, /* MHz */
+ .unk2 = 3620,
+ RADIOREGS(0x71, 0x02, 0x1F, 0x07, 0x61, 0x01, 0x04, 0x0A,
+ 0x00, 0x86, 0x22, 0x22, 0x66, 0x00, 0x05, 0x03,
+ 0x80, 0x66, 0x00, 0x05, 0x03, 0x80),
+ PHYREGS(0x8008, 0x7C08, 0x7808, 0xE201, 0xE301, 0xE401),
+ },
+ { .channel = 88,
+ .freq = 5440, /* MHz */
+ .unk2 = 3627,
+ RADIOREGS(0x71, 0x02, 0x20, 0x07, 0x5A, 0x01, 0x04, 0x0A,
+ 0x00, 0x85, 0x22, 0x22, 0x55, 0x00, 0x04, 0x02,
+ 0x80, 0x55, 0x00, 0x04, 0x02, 0x80),
+ PHYREGS(0x8408, 0x8008, 0x7C08, 0xE101, 0xE201, 0xE301),
+ },
+ { .channel = 90,
+ .freq = 5450, /* MHz */
+ .unk2 = 3633,
+ RADIOREGS(0x71, 0x02, 0x21, 0x07, 0x5A, 0x01, 0x04, 0x0A,
+ 0x00, 0x85, 0x22, 0x22, 0x55, 0x00, 0x04, 0x02,
+ 0x80, 0x55, 0x00, 0x04, 0x02, 0x80),
+ PHYREGS(0x8808, 0x8408, 0x8008, 0xE001, 0xE101, 0xE201),
+ },
+ { .channel = 92,
+ .freq = 5460, /* MHz */
+ .unk2 = 3640,
+ RADIOREGS(0x71, 0x02, 0x22, 0x06, 0x53, 0x01, 0x04, 0x0A,
+ 0x00, 0x85, 0x11, 0x11, 0x55, 0x00, 0x04, 0x01,
+ 0x80, 0x55, 0x00, 0x04, 0x01, 0x80),
+ PHYREGS(0x8C08, 0x8808, 0x8408, 0xDF01, 0xE001, 0xE101),
+ },
+ { .channel = 94,
+ .freq = 5470, /* MHz */
+ .unk2 = 3647,
+ RADIOREGS(0x71, 0x02, 0x23, 0x06, 0x53, 0x01, 0x04, 0x0A,
+ 0x00, 0x85, 0x11, 0x11, 0x55, 0x00, 0x04, 0x01,
+ 0x80, 0x55, 0x00, 0x04, 0x01, 0x80),
+ PHYREGS(0x9008, 0x8C08, 0x8808, 0xDE01, 0xDF01, 0xE001),
+ },
+ { .channel = 96,
+ .freq = 5480, /* MHz */
+ .unk2 = 3653,
+ RADIOREGS(0x71, 0x02, 0x24, 0x06, 0x4D, 0x01, 0x04, 0x0A,
+ 0x00, 0x84, 0x11, 0x11, 0x44, 0x00, 0x03, 0x00,
+ 0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
+ PHYREGS(0x9408, 0x9008, 0x8C08, 0xDD01, 0xDE01, 0xDF01),
+ },
+ { .channel = 98,
+ .freq = 5490, /* MHz */
+ .unk2 = 3660,
+ RADIOREGS(0x71, 0x02, 0x25, 0x06, 0x4D, 0x01, 0x04, 0x0A,
+ 0x00, 0x84, 0x11, 0x11, 0x44, 0x00, 0x03, 0x00,
+ 0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
+ PHYREGS(0x9808, 0x9408, 0x9008, 0xDD01, 0xDD01, 0xDE01),
+ },
+ { .channel = 100,
+ .freq = 5500, /* MHz */
+ .unk2 = 3667,
+ RADIOREGS(0x71, 0x02, 0x26, 0x06, 0x47, 0x01, 0x04, 0x0A,
+ 0x00, 0x84, 0x00, 0x00, 0x44, 0x00, 0x03, 0x00,
+ 0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
+ PHYREGS(0x9C08, 0x9808, 0x9408, 0xDC01, 0xDD01, 0xDD01),
+ },
+ { .channel = 102,
+ .freq = 5510, /* MHz */
+ .unk2 = 3673,
+ RADIOREGS(0x71, 0x02, 0x27, 0x06, 0x47, 0x01, 0x04, 0x0A,
+ 0x00, 0x84, 0x00, 0x00, 0x44, 0x00, 0x03, 0x00,
+ 0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
+ PHYREGS(0xA008, 0x9C08, 0x9808, 0xDB01, 0xDC01, 0xDD01),
+ },
+ { .channel = 104,
+ .freq = 5520, /* MHz */
+ .unk2 = 3680,
+ RADIOREGS(0x71, 0x02, 0x28, 0x05, 0x40, 0x01, 0x04, 0x0A,
+ 0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
+ 0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
+ PHYREGS(0xA408, 0xA008, 0x9C08, 0xDA01, 0xDB01, 0xDC01),
+ },
+ { .channel = 106,
+ .freq = 5530, /* MHz */
+ .unk2 = 3687,
+ RADIOREGS(0x71, 0x02, 0x29, 0x05, 0x40, 0x01, 0x04, 0x0A,
+ 0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
+ 0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
+ PHYREGS(0xA808, 0xA408, 0xA008, 0xD901, 0xDA01, 0xDB01),
+ },
+ { .channel = 108,
+ .freq = 5540, /* MHz */
+ .unk2 = 3693,
+ RADIOREGS(0x71, 0x02, 0x2A, 0x05, 0x3A, 0x01, 0x04, 0x0A,
+ 0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
+ 0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
+ PHYREGS(0xAC08, 0xA808, 0xA408, 0xD801, 0xD901, 0xDA01),
+ },
+ { .channel = 110,
+ .freq = 5550, /* MHz */
+ .unk2 = 3700,
+ RADIOREGS(0x71, 0x02, 0x2B, 0x05, 0x3A, 0x01, 0x04, 0x0A,
+ 0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
+ 0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
+ PHYREGS(0xB008, 0xAC08, 0xA808, 0xD701, 0xD801, 0xD901),
+ },
+ { .channel = 112,
+ .freq = 5560, /* MHz */
+ .unk2 = 3707,
+ RADIOREGS(0x71, 0x02, 0x2C, 0x05, 0x34, 0x01, 0x04, 0x0A,
+ 0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
+ 0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
+ PHYREGS(0xB408, 0xB008, 0xAC08, 0xD701, 0xD701, 0xD801),
+ },
+ { .channel = 114,
+ .freq = 5570, /* MHz */
+ .unk2 = 3713,
+ RADIOREGS(0x71, 0x02, 0x2D, 0x05, 0x34, 0x01, 0x04, 0x0A,
+ 0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
+ 0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
+ PHYREGS(0xB808, 0xB408, 0xB008, 0xD601, 0xD701, 0xD701),
+ },
+ { .channel = 116,
+ .freq = 5580, /* MHz */
+ .unk2 = 3720,
+ RADIOREGS(0x71, 0x02, 0x2E, 0x04, 0x2E, 0x01, 0x04, 0x0A,
+ 0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
+ 0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
+ PHYREGS(0xBC08, 0xB808, 0xB408, 0xD501, 0xD601, 0xD701),
+ },
+ { .channel = 118,
+ .freq = 5590, /* MHz */
+ .unk2 = 3727,
+ RADIOREGS(0x71, 0x02, 0x2F, 0x04, 0x2E, 0x01, 0x04, 0x0A,
+ 0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
+ 0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
+ PHYREGS(0xC008, 0xBC08, 0xB808, 0xD401, 0xD501, 0xD601),
+ },
+ { .channel = 120,
+ .freq = 5600, /* MHz */
+ .unk2 = 3733,
+ RADIOREGS(0x71, 0x02, 0x30, 0x04, 0x28, 0x01, 0x04, 0x0A,
+ 0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x01, 0x00,
+ 0x80, 0x11, 0x00, 0x01, 0x00, 0x80),
+ PHYREGS(0xC408, 0xC008, 0xBC08, 0xD301, 0xD401, 0xD501),
+ },
+ { .channel = 122,
+ .freq = 5610, /* MHz */
+ .unk2 = 3740,
+ RADIOREGS(0x71, 0x02, 0x31, 0x04, 0x28, 0x01, 0x04, 0x0A,
+ 0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x01, 0x00,
+ 0x80, 0x11, 0x00, 0x01, 0x00, 0x80),
+ PHYREGS(0xC808, 0xC408, 0xC008, 0xD201, 0xD301, 0xD401),
+ },
+ { .channel = 124,
+ .freq = 5620, /* MHz */
+ .unk2 = 3747,
+ RADIOREGS(0x71, 0x02, 0x32, 0x04, 0x21, 0x01, 0x04, 0x0A,
+ 0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00,
+ 0x80, 0x11, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xCC08, 0xC808, 0xC408, 0xD201, 0xD201, 0xD301),
+ },
+ { .channel = 126,
+ .freq = 5630, /* MHz */
+ .unk2 = 3753,
+ RADIOREGS(0x71, 0x02, 0x33, 0x04, 0x21, 0x01, 0x04, 0x0A,
+ 0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00,
+ 0x80, 0x11, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xD008, 0xCC08, 0xC808, 0xD101, 0xD201, 0xD201),
+ },
+ { .channel = 128,
+ .freq = 5640, /* MHz */
+ .unk2 = 3760,
+ RADIOREGS(0x71, 0x02, 0x34, 0x03, 0x1C, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xD408, 0xD008, 0xCC08, 0xD001, 0xD101, 0xD201),
+ },
+ { .channel = 130,
+ .freq = 5650, /* MHz */
+ .unk2 = 3767,
+ RADIOREGS(0x71, 0x02, 0x35, 0x03, 0x1C, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xD808, 0xD408, 0xD008, 0xCF01, 0xD001, 0xD101),
+ },
+ { .channel = 132,
+ .freq = 5660, /* MHz */
+ .unk2 = 3773,
+ RADIOREGS(0x71, 0x02, 0x36, 0x03, 0x16, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xDC08, 0xD808, 0xD408, 0xCE01, 0xCF01, 0xD001),
+ },
+ { .channel = 134,
+ .freq = 5670, /* MHz */
+ .unk2 = 3780,
+ RADIOREGS(0x71, 0x02, 0x37, 0x03, 0x16, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xE008, 0xDC08, 0xD808, 0xCE01, 0xCE01, 0xCF01),
+ },
+ { .channel = 136,
+ .freq = 5680, /* MHz */
+ .unk2 = 3787,
+ RADIOREGS(0x71, 0x02, 0x38, 0x03, 0x10, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xE408, 0xE008, 0xDC08, 0xCD01, 0xCE01, 0xCE01),
+ },
+ { .channel = 138,
+ .freq = 5690, /* MHz */
+ .unk2 = 3793,
+ RADIOREGS(0x71, 0x02, 0x39, 0x03, 0x10, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xE808, 0xE408, 0xE008, 0xCC01, 0xCD01, 0xCE01),
+ },
+ { .channel = 140,
+ .freq = 5700, /* MHz */
+ .unk2 = 3800,
+ RADIOREGS(0x71, 0x02, 0x3A, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xEC08, 0xE808, 0xE408, 0xCB01, 0xCC01, 0xCD01),
+ },
+ { .channel = 142,
+ .freq = 5710, /* MHz */
+ .unk2 = 3807,
+ RADIOREGS(0x71, 0x02, 0x3B, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xF008, 0xEC08, 0xE808, 0xCA01, 0xCB01, 0xCC01),
+ },
+ { .channel = 144,
+ .freq = 5720, /* MHz */
+ .unk2 = 3813,
+ RADIOREGS(0x71, 0x02, 0x3C, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xF408, 0xF008, 0xEC08, 0xC901, 0xCA01, 0xCB01),
+ },
+ { .channel = 145,
+ .freq = 5725, /* MHz */
+ .unk2 = 3817,
+ RADIOREGS(0x72, 0x04, 0x79, 0x02, 0x03, 0x01, 0x03, 0x14,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xF608, 0xF208, 0xEE08, 0xC901, 0xCA01, 0xCB01),
+ },
+ { .channel = 146,
+ .freq = 5730, /* MHz */
+ .unk2 = 3820,
+ RADIOREGS(0x71, 0x02, 0x3D, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xF808, 0xF408, 0xF008, 0xC901, 0xC901, 0xCA01),
+ },
+ { .channel = 147,
+ .freq = 5735, /* MHz */
+ .unk2 = 3823,
+ RADIOREGS(0x72, 0x04, 0x7B, 0x02, 0x03, 0x01, 0x03, 0x14,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xFA08, 0xF608, 0xF208, 0xC801, 0xC901, 0xCA01),
+ },
+ { .channel = 148,
+ .freq = 5740, /* MHz */
+ .unk2 = 3827,
+ RADIOREGS(0x71, 0x02, 0x3E, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xFC08, 0xF808, 0xF408, 0xC801, 0xC901, 0xC901),
+ },
+ { .channel = 149,
+ .freq = 5745, /* MHz */
+ .unk2 = 3830,
+ RADIOREGS(0x72, 0x04, 0x7D, 0x02, 0xFE, 0x00, 0x03, 0x14,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0xFE08, 0xFA08, 0xF608, 0xC801, 0xC801, 0xC901),
+ },
+ { .channel = 150,
+ .freq = 5750, /* MHz */
+ .unk2 = 3833,
+ RADIOREGS(0x71, 0x02, 0x3F, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x0009, 0xFC08, 0xF808, 0xC701, 0xC801, 0xC901),
+ },
+ { .channel = 151,
+ .freq = 5755, /* MHz */
+ .unk2 = 3837,
+ RADIOREGS(0x72, 0x04, 0x7F, 0x02, 0xFE, 0x00, 0x03, 0x14,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x0209, 0xFE08, 0xFA08, 0xC701, 0xC801, 0xC801),
+ },
+ { .channel = 152,
+ .freq = 5760, /* MHz */
+ .unk2 = 3840,
+ RADIOREGS(0x71, 0x02, 0x40, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x0409, 0x0009, 0xFC08, 0xC601, 0xC701, 0xC801),
+ },
+ { .channel = 153,
+ .freq = 5765, /* MHz */
+ .unk2 = 3843,
+ RADIOREGS(0x72, 0x04, 0x81, 0x02, 0xF8, 0x00, 0x03, 0x14,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x0609, 0x0209, 0xFE08, 0xC601, 0xC701, 0xC801),
+ },
+ { .channel = 154,
+ .freq = 5770, /* MHz */
+ .unk2 = 3847,
+ RADIOREGS(0x71, 0x02, 0x41, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x0809, 0x0409, 0x0009, 0xC601, 0xC601, 0xC701),
+ },
+ { .channel = 155,
+ .freq = 5775, /* MHz */
+ .unk2 = 3850,
+ RADIOREGS(0x72, 0x04, 0x83, 0x02, 0xF8, 0x00, 0x03, 0x14,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x0A09, 0x0609, 0x0209, 0xC501, 0xC601, 0xC701),
+ },
+ { .channel = 156,
+ .freq = 5780, /* MHz */
+ .unk2 = 3853,
+ RADIOREGS(0x71, 0x02, 0x42, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x0C09, 0x0809, 0x0409, 0xC501, 0xC601, 0xC601),
+ },
+ { .channel = 157,
+ .freq = 5785, /* MHz */
+ .unk2 = 3857,
+ RADIOREGS(0x72, 0x04, 0x85, 0x02, 0xF2, 0x00, 0x03, 0x14,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x0E09, 0x0A09, 0x0609, 0xC401, 0xC501, 0xC601),
+ },
+ { .channel = 158,
+ .freq = 5790, /* MHz */
+ .unk2 = 3860,
+ RADIOREGS(0x71, 0x02, 0x43, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x1009, 0x0C09, 0x0809, 0xC401, 0xC501, 0xC601),
+ },
+ { .channel = 159,
+ .freq = 5795, /* MHz */
+ .unk2 = 3863,
+ RADIOREGS(0x72, 0x04, 0x87, 0x02, 0xF2, 0x00, 0x03, 0x14,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x1209, 0x0E09, 0x0A09, 0xC401, 0xC401, 0xC501),
+ },
+ { .channel = 160,
+ .freq = 5800, /* MHz */
+ .unk2 = 3867,
+ RADIOREGS(0x71, 0x02, 0x44, 0x01, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x1409, 0x1009, 0x0C09, 0xC301, 0xC401, 0xC501),
+ },
+ { .channel = 161,
+ .freq = 5805, /* MHz */
+ .unk2 = 3870,
+ RADIOREGS(0x72, 0x04, 0x89, 0x01, 0xED, 0x00, 0x03, 0x14,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x1609, 0x1209, 0x0E09, 0xC301, 0xC401, 0xC401),
+ },
+ { .channel = 162,
+ .freq = 5810, /* MHz */
+ .unk2 = 3873,
+ RADIOREGS(0x71, 0x02, 0x45, 0x01, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x1809, 0x1409, 0x1009, 0xC201, 0xC301, 0xC401),
+ },
+ { .channel = 163,
+ .freq = 5815, /* MHz */
+ .unk2 = 3877,
+ RADIOREGS(0x72, 0x04, 0x8B, 0x01, 0xED, 0x00, 0x03, 0x14,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x1A09, 0x1609, 0x1209, 0xC201, 0xC301, 0xC401),
+ },
+ { .channel = 164,
+ .freq = 5820, /* MHz */
+ .unk2 = 3880,
+ RADIOREGS(0x71, 0x02, 0x46, 0x01, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x1C09, 0x1809, 0x1409, 0xC201, 0xC201, 0xC301),
+ },
+ { .channel = 165,
+ .freq = 5825, /* MHz */
+ .unk2 = 3883,
+ RADIOREGS(0x72, 0x04, 0x8D, 0x01, 0xED, 0x00, 0x03, 0x14,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x1E09, 0x1A09, 0x1609, 0xC101, 0xC201, 0xC301),
+ },
+ { .channel = 166,
+ .freq = 5830, /* MHz */
+ .unk2 = 3887,
+ RADIOREGS(0x71, 0x02, 0x47, 0x01, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x2009, 0x1C09, 0x1809, 0xC101, 0xC201, 0xC201),
+ },
+ { .channel = 168,
+ .freq = 5840, /* MHz */
+ .unk2 = 3893,
+ RADIOREGS(0x71, 0x02, 0x48, 0x01, 0x0A, 0x01, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x2409, 0x2009, 0x1C09, 0xC001, 0xC101, 0xC201),
+ },
+ { .channel = 170,
+ .freq = 5850, /* MHz */
+ .unk2 = 3900,
+ RADIOREGS(0x71, 0x02, 0x49, 0x01, 0xE0, 0x00, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x2809, 0x2409, 0x2009, 0xBF01, 0xC001, 0xC101),
+ },
+ { .channel = 172,
+ .freq = 5860, /* MHz */
+ .unk2 = 3907,
+ RADIOREGS(0x71, 0x02, 0x4A, 0x01, 0xDE, 0x00, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x2C09, 0x2809, 0x2409, 0xBF01, 0xBF01, 0xC001),
+ },
+ { .channel = 174,
+ .freq = 5870, /* MHz */
+ .unk2 = 3913,
+ RADIOREGS(0x71, 0x02, 0x4B, 0x00, 0xDB, 0x00, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x3009, 0x2C09, 0x2809, 0xBE01, 0xBF01, 0xBF01),
+ },
+ { .channel = 176,
+ .freq = 5880, /* MHz */
+ .unk2 = 3920,
+ RADIOREGS(0x71, 0x02, 0x4C, 0x00, 0xD8, 0x00, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x3409, 0x3009, 0x2C09, 0xBD01, 0xBE01, 0xBF01),
+ },
+ { .channel = 178,
+ .freq = 5890, /* MHz */
+ .unk2 = 3927,
+ RADIOREGS(0x71, 0x02, 0x4D, 0x00, 0xD6, 0x00, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x3809, 0x3409, 0x3009, 0xBC01, 0xBD01, 0xBE01),
+ },
+ { .channel = 180,
+ .freq = 5900, /* MHz */
+ .unk2 = 3933,
+ RADIOREGS(0x71, 0x02, 0x4E, 0x00, 0xD3, 0x00, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x3C09, 0x3809, 0x3409, 0xBC01, 0xBC01, 0xBD01),
+ },
+ { .channel = 182,
+ .freq = 5910, /* MHz */
+ .unk2 = 3940,
+ RADIOREGS(0x71, 0x02, 0x4F, 0x00, 0xD6, 0x00, 0x04, 0x0A,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+ PHYREGS(0x4009, 0x3C09, 0x3809, 0xBB01, 0xBC01, 0xBC01),
+ },
+ { .channel = 1,
+ .freq = 2412, /* MHz */
+ .unk2 = 3216,
+ RADIOREGS(0x73, 0x09, 0x6C, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0D, 0x0C,
+ 0x80, 0xFF, 0x88, 0x0D, 0x0C, 0x80),
+ PHYREGS(0xC903, 0xC503, 0xC103, 0x3A04, 0x3F04, 0x4304),
+ },
+ { .channel = 2,
+ .freq = 2417, /* MHz */
+ .unk2 = 3223,
+ RADIOREGS(0x73, 0x09, 0x71, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x0B,
+ 0x80, 0xFF, 0x88, 0x0C, 0x0B, 0x80),
+ PHYREGS(0xCB03, 0xC703, 0xC303, 0x3804, 0x3D04, 0x4104),
+ },
+ { .channel = 3,
+ .freq = 2422, /* MHz */
+ .unk2 = 3229,
+ RADIOREGS(0x73, 0x09, 0x76, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x0A,
+ 0x80, 0xFF, 0x88, 0x0C, 0x0A, 0x80),
+ PHYREGS(0xCD03, 0xC903, 0xC503, 0x3604, 0x3A04, 0x3F04),
+ },
+ { .channel = 4,
+ .freq = 2427, /* MHz */
+ .unk2 = 3236,
+ RADIOREGS(0x73, 0x09, 0x7B, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x0A,
+ 0x80, 0xFF, 0x88, 0x0C, 0x0A, 0x80),
+ PHYREGS(0xCF03, 0xCB03, 0xC703, 0x3404, 0x3804, 0x3D04),
+ },
+ { .channel = 5,
+ .freq = 2432, /* MHz */
+ .unk2 = 3243,
+ RADIOREGS(0x73, 0x09, 0x80, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x09,
+ 0x80, 0xFF, 0x88, 0x0C, 0x09, 0x80),
+ PHYREGS(0xD103, 0xCD03, 0xC903, 0x3104, 0x3604, 0x3A04),
+ },
+ { .channel = 6,
+ .freq = 2437, /* MHz */
+ .unk2 = 3249,
+ RADIOREGS(0x73, 0x09, 0x85, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0B, 0x08,
+ 0x80, 0xFF, 0x88, 0x0B, 0x08, 0x80),
+ PHYREGS(0xD303, 0xCF03, 0xCB03, 0x2F04, 0x3404, 0x3804),
+ },
+ { .channel = 7,
+ .freq = 2442, /* MHz */
+ .unk2 = 3256,
+ RADIOREGS(0x73, 0x09, 0x8A, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0A, 0x07,
+ 0x80, 0xFF, 0x88, 0x0A, 0x07, 0x80),
+ PHYREGS(0xD503, 0xD103, 0xCD03, 0x2D04, 0x3104, 0x3604),
+ },
+ { .channel = 8,
+ .freq = 2447, /* MHz */
+ .unk2 = 3263,
+ RADIOREGS(0x73, 0x09, 0x8F, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0A, 0x06,
+ 0x80, 0xFF, 0x88, 0x0A, 0x06, 0x80),
+ PHYREGS(0xD703, 0xD303, 0xCF03, 0x2B04, 0x2F04, 0x3404),
+ },
+ { .channel = 9,
+ .freq = 2452, /* MHz */
+ .unk2 = 3269,
+ RADIOREGS(0x73, 0x09, 0x94, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x09, 0x06,
+ 0x80, 0xFF, 0x88, 0x09, 0x06, 0x80),
+ PHYREGS(0xD903, 0xD503, 0xD103, 0x2904, 0x2D04, 0x3104),
+ },
+ { .channel = 10,
+ .freq = 2457, /* MHz */
+ .unk2 = 3276,
+ RADIOREGS(0x73, 0x09, 0x99, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x08, 0x05,
+ 0x80, 0xFF, 0x88, 0x08, 0x05, 0x80),
+ PHYREGS(0xDB03, 0xD703, 0xD303, 0x2704, 0x2B04, 0x2F04),
+ },
+ { .channel = 11,
+ .freq = 2462, /* MHz */
+ .unk2 = 3283,
+ RADIOREGS(0x73, 0x09, 0x9E, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x08, 0x04,
+ 0x80, 0xFF, 0x88, 0x08, 0x04, 0x80),
+ PHYREGS(0xDD03, 0xD903, 0xD503, 0x2404, 0x2904, 0x2D04),
+ },
+ { .channel = 12,
+ .freq = 2467, /* MHz */
+ .unk2 = 3289,
+ RADIOREGS(0x73, 0x09, 0xA3, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x08, 0x03,
+ 0x80, 0xFF, 0x88, 0x08, 0x03, 0x80),
+ PHYREGS(0xDF03, 0xDB03, 0xD703, 0x2204, 0x2704, 0x2B04),
+ },
+ { .channel = 13,
+ .freq = 2472, /* MHz */
+ .unk2 = 3296,
+ RADIOREGS(0x73, 0x09, 0xA8, 0x0F, 0x00, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x07, 0x03,
+ 0x80, 0xFF, 0x88, 0x07, 0x03, 0x80),
+ PHYREGS(0xE103, 0xDD03, 0xD903, 0x2004, 0x2404, 0x2904),
+ },
+ { .channel = 14,
+ .freq = 2484, /* MHz */
+ .unk2 = 3312,
+ RADIOREGS(0x73, 0x09, 0xB4, 0x0F, 0xFF, 0x01, 0x07, 0x15,
+ 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x07, 0x01,
+ 0x80, 0xFF, 0x88, 0x07, 0x01, 0x80),
+ PHYREGS(0xE603, 0xE203, 0xDE03, 0x1B04, 0x1F04, 0x2404),
+ },
+};
+
+void b2055_upload_inittab(struct b43_wldev *dev,
+ bool ghz5, bool ignore_uploadflag)
+{
+ const struct b2055_inittab_entry *e;
+ unsigned int i;
+ u16 value;
+
+ for (i = 0; i < ARRAY_SIZE(b2055_inittab); i++) {
+ e = &(b2055_inittab[i]);
+ if (!(e->flags & B2055_INITTAB_ENTRY_OK))
+ continue;
+ if ((e->flags & B2055_INITTAB_UPLOAD) || ignore_uploadflag) {
+ if (ghz5)
+ value = e->ghz5;
+ else
+ value = e->ghz2;
+ b43_radio_write16(dev, i, value);
+ }
+ }
+}
+
+const struct b43_nphy_channeltab_entry_rev2 *
+b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel)
+{
+ const struct b43_nphy_channeltab_entry_rev2 *e;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab_rev2); i++) {
+ e = &(b43_nphy_channeltab_rev2[i]);
+ if (e->channel == channel)
+ return e;
+ }
+
+ return NULL;
+}
diff --git a/drivers/net/wireless/b43/radio_2055.h b/drivers/net/wireless/b43/radio_2055.h
new file mode 100644
index 00000000000..d9bfa0f21b7
--- /dev/null
+++ b/drivers/net/wireless/b43/radio_2055.h
@@ -0,0 +1,254 @@
+#ifndef B43_RADIO_2055_H_
+#define B43_RADIO_2055_H_
+
+#include <linux/types.h>
+
+#include "tables_nphy.h"
+
+#define B2055_GEN_SPARE 0x00 /* GEN spare */
+#define B2055_SP_PINPD 0x02 /* SP PIN PD */
+#define B2055_C1_SP_RSSI 0x03 /* SP RSSI Core 1 */
+#define B2055_C1_SP_PDMISC 0x04 /* SP PD MISC Core 1 */
+#define B2055_C2_SP_RSSI 0x05 /* SP RSSI Core 2 */
+#define B2055_C2_SP_PDMISC 0x06 /* SP PD MISC Core 2 */
+#define B2055_C1_SP_RXGC1 0x07 /* SP RX GC1 Core 1 */
+#define B2055_C1_SP_RXGC2 0x08 /* SP RX GC2 Core 1 */
+#define B2055_C2_SP_RXGC1 0x09 /* SP RX GC1 Core 2 */
+#define B2055_C2_SP_RXGC2 0x0A /* SP RX GC2 Core 2 */
+#define B2055_C1_SP_LPFBWSEL 0x0B /* SP LPF BW select Core 1 */
+#define B2055_C2_SP_LPFBWSEL 0x0C /* SP LPF BW select Core 2 */
+#define B2055_C1_SP_TXGC1 0x0D /* SP TX GC1 Core 1 */
+#define B2055_C1_SP_TXGC2 0x0E /* SP TX GC2 Core 1 */
+#define B2055_C2_SP_TXGC1 0x0F /* SP TX GC1 Core 2 */
+#define B2055_C2_SP_TXGC2 0x10 /* SP TX GC2 Core 2 */
+#define B2055_MASTER1 0x11 /* Master control 1 */
+#define B2055_MASTER2 0x12 /* Master control 2 */
+#define B2055_PD_LGEN 0x13 /* PD LGEN */
+#define B2055_PD_PLLTS 0x14 /* PD PLL TS */
+#define B2055_C1_PD_LGBUF 0x15 /* PD Core 1 LGBUF */
+#define B2055_C1_PD_TX 0x16 /* PD Core 1 TX */
+#define B2055_C1_PD_RXTX 0x17 /* PD Core 1 RXTX */
+#define B2055_C1_PD_RSSIMISC 0x18 /* PD Core 1 RSSI MISC */
+#define B2055_C2_PD_LGBUF 0x19 /* PD Core 2 LGBUF */
+#define B2055_C2_PD_TX 0x1A /* PD Core 2 TX */
+#define B2055_C2_PD_RXTX 0x1B /* PD Core 2 RXTX */
+#define B2055_C2_PD_RSSIMISC 0x1C /* PD Core 2 RSSI MISC */
+#define B2055_PWRDET_LGEN 0x1D /* PWRDET LGEN */
+#define B2055_C1_PWRDET_LGBUF 0x1E /* PWRDET LGBUF Core 1 */
+#define B2055_C1_PWRDET_RXTX 0x1F /* PWRDET RXTX Core 1 */
+#define B2055_C2_PWRDET_LGBUF 0x20 /* PWRDET LGBUF Core 2 */
+#define B2055_C2_PWRDET_RXTX 0x21 /* PWRDET RXTX Core 2 */
+#define B2055_RRCCAL_CS 0x22 /* RRCCAL Control spare */
+#define B2055_RRCCAL_NOPTSEL 0x23 /* RRCCAL N OPT SEL */
+#define B2055_CAL_MISC 0x24 /* CAL MISC */
+#define B2055_CAL_COUT 0x25 /* CAL Counter out */
+#define B2055_CAL_COUT2 0x26 /* CAL Counter out 2 */
+#define B2055_CAL_CVARCTL 0x27 /* CAL CVAR Control */
+#define B2055_CAL_RVARCTL 0x28 /* CAL RVAR Control */
+#define B2055_CAL_LPOCTL 0x29 /* CAL LPO Control */
+#define B2055_CAL_TS 0x2A /* CAL TS */
+#define B2055_CAL_RCCALRTS 0x2B /* CAL RCCAL READ TS */
+#define B2055_CAL_RCALRTS 0x2C /* CAL RCAL READ TS */
+#define B2055_PADDRV 0x2D /* PAD driver */
+#define B2055_XOCTL1 0x2E /* XO Control 1 */
+#define B2055_XOCTL2 0x2F /* XO Control 2 */
+#define B2055_XOREGUL 0x30 /* XO Regulator */
+#define B2055_XOMISC 0x31 /* XO misc */
+#define B2055_PLL_LFC1 0x32 /* PLL LF C1 */
+#define B2055_PLL_CALVTH 0x33 /* PLL CAL VTH */
+#define B2055_PLL_LFC2 0x34 /* PLL LF C2 */
+#define B2055_PLL_REF 0x35 /* PLL reference */
+#define B2055_PLL_LFR1 0x36 /* PLL LF R1 */
+#define B2055_PLL_PFDCP 0x37 /* PLL PFD CP */
+#define B2055_PLL_IDAC_CPOPAMP 0x38 /* PLL IDAC CPOPAMP */
+#define B2055_PLL_CPREG 0x39 /* PLL CP Regulator */
+#define B2055_PLL_RCAL 0x3A /* PLL RCAL */
+#define B2055_RF_PLLMOD0 0x3B /* RF PLL MOD0 */
+#define B2055_RF_PLLMOD1 0x3C /* RF PLL MOD1 */
+#define B2055_RF_MMDIDAC1 0x3D /* RF MMD IDAC 1 */
+#define B2055_RF_MMDIDAC0 0x3E /* RF MMD IDAC 0 */
+#define B2055_RF_MMDSP 0x3F /* RF MMD spare */
+#define B2055_VCO_CAL1 0x40 /* VCO cal 1 */
+#define B2055_VCO_CAL2 0x41 /* VCO cal 2 */
+#define B2055_VCO_CAL3 0x42 /* VCO cal 3 */
+#define B2055_VCO_CAL4 0x43 /* VCO cal 4 */
+#define B2055_VCO_CAL5 0x44 /* VCO cal 5 */
+#define B2055_VCO_CAL6 0x45 /* VCO cal 6 */
+#define B2055_VCO_CAL7 0x46 /* VCO cal 7 */
+#define B2055_VCO_CAL8 0x47 /* VCO cal 8 */
+#define B2055_VCO_CAL9 0x48 /* VCO cal 9 */
+#define B2055_VCO_CAL10 0x49 /* VCO cal 10 */
+#define B2055_VCO_CAL11 0x4A /* VCO cal 11 */
+#define B2055_VCO_CAL12 0x4B /* VCO cal 12 */
+#define B2055_VCO_CAL13 0x4C /* VCO cal 13 */
+#define B2055_VCO_CAL14 0x4D /* VCO cal 14 */
+#define B2055_VCO_CAL15 0x4E /* VCO cal 15 */
+#define B2055_VCO_CAL16 0x4F /* VCO cal 16 */
+#define B2055_VCO_KVCO 0x50 /* VCO KVCO */
+#define B2055_VCO_CAPTAIL 0x51 /* VCO CAP TAIL */
+#define B2055_VCO_IDACVCO 0x52 /* VCO IDAC VCO */
+#define B2055_VCO_REG 0x53 /* VCO Regulator */
+#define B2055_PLL_RFVTH 0x54 /* PLL RF VTH */
+#define B2055_LGBUF_CENBUF 0x55 /* LGBUF CEN BUF */
+#define B2055_LGEN_TUNE1 0x56 /* LGEN tune 1 */
+#define B2055_LGEN_TUNE2 0x57 /* LGEN tune 2 */
+#define B2055_LGEN_IDAC1 0x58 /* LGEN IDAC 1 */
+#define B2055_LGEN_IDAC2 0x59 /* LGEN IDAC 2 */
+#define B2055_LGEN_BIASC 0x5A /* LGEN BIAS counter */
+#define B2055_LGEN_BIASIDAC 0x5B /* LGEN BIAS IDAC */
+#define B2055_LGEN_RCAL 0x5C /* LGEN RCAL */
+#define B2055_LGEN_DIV 0x5D /* LGEN div */
+#define B2055_LGEN_SPARE2 0x5E /* LGEN spare 2 */
+#define B2055_C1_LGBUF_ATUNE 0x5F /* Core 1 LGBUF A tune */
+#define B2055_C1_LGBUF_GTUNE 0x60 /* Core 1 LGBUF G tune */
+#define B2055_C1_LGBUF_DIV 0x61 /* Core 1 LGBUF div */
+#define B2055_C1_LGBUF_AIDAC 0x62 /* Core 1 LGBUF A IDAC */
+#define B2055_C1_LGBUF_GIDAC 0x63 /* Core 1 LGBUF G IDAC */
+#define B2055_C1_LGBUF_IDACFO 0x64 /* Core 1 LGBUF IDAC filter override */
+#define B2055_C1_LGBUF_SPARE 0x65 /* Core 1 LGBUF spare */
+#define B2055_C1_RX_RFSPC1 0x66 /* Core 1 RX RF SPC1 */
+#define B2055_C1_RX_RFR1 0x67 /* Core 1 RX RF reg 1 */
+#define B2055_C1_RX_RFR2 0x68 /* Core 1 RX RF reg 2 */
+#define B2055_C1_RX_RFRCAL 0x69 /* Core 1 RX RF RCAL */
+#define B2055_C1_RX_BB_BLCMP 0x6A /* Core 1 RX Baseband BUFI LPF CMP */
+#define B2055_C1_RX_BB_LPF 0x6B /* Core 1 RX Baseband LPF */
+#define B2055_C1_RX_BB_MIDACHP 0x6C /* Core 1 RX Baseband MIDAC High-pass */
+#define B2055_C1_RX_BB_VGA1IDAC 0x6D /* Core 1 RX Baseband VGA1 IDAC */
+#define B2055_C1_RX_BB_VGA2IDAC 0x6E /* Core 1 RX Baseband VGA2 IDAC */
+#define B2055_C1_RX_BB_VGA3IDAC 0x6F /* Core 1 RX Baseband VGA3 IDAC */
+#define B2055_C1_RX_BB_BUFOCTL 0x70 /* Core 1 RX Baseband BUFO Control */
+#define B2055_C1_RX_BB_RCCALCTL 0x71 /* Core 1 RX Baseband RCCAL Control */
+#define B2055_C1_RX_BB_RSSICTL1 0x72 /* Core 1 RX Baseband RSSI Control 1 */
+#define B2055_C1_RX_BB_RSSICTL2 0x73 /* Core 1 RX Baseband RSSI Control 2 */
+#define B2055_C1_RX_BB_RSSICTL3 0x74 /* Core 1 RX Baseband RSSI Control 3 */
+#define B2055_C1_RX_BB_RSSICTL4 0x75 /* Core 1 RX Baseband RSSI Control 4 */
+#define B2055_C1_RX_BB_RSSICTL5 0x76 /* Core 1 RX Baseband RSSI Control 5 */
+#define B2055_C1_RX_BB_REG 0x77 /* Core 1 RX Baseband Regulator */
+#define B2055_C1_RX_BB_SPARE1 0x78 /* Core 1 RX Baseband spare 1 */
+#define B2055_C1_RX_TXBBRCAL 0x79 /* Core 1 RX TX BB RCAL */
+#define B2055_C1_TX_RF_SPGA 0x7A /* Core 1 TX RF SGM PGA */
+#define B2055_C1_TX_RF_SPAD 0x7B /* Core 1 TX RF SGM PAD */
+#define B2055_C1_TX_RF_CNTPGA1 0x7C /* Core 1 TX RF counter PGA 1 */
+#define B2055_C1_TX_RF_CNTPAD1 0x7D /* Core 1 TX RF counter PAD 1 */
+#define B2055_C1_TX_RF_PGAIDAC 0x7E /* Core 1 TX RF PGA IDAC */
+#define B2055_C1_TX_PGAPADTN 0x7F /* Core 1 TX PGA PAD TN */
+#define B2055_C1_TX_PADIDAC1 0x80 /* Core 1 TX PAD IDAC 1 */
+#define B2055_C1_TX_PADIDAC2 0x81 /* Core 1 TX PAD IDAC 2 */
+#define B2055_C1_TX_MXBGTRIM 0x82 /* Core 1 TX MX B/G TRIM */
+#define B2055_C1_TX_RF_RCAL 0x83 /* Core 1 TX RF RCAL */
+#define B2055_C1_TX_RF_PADTSSI1 0x84 /* Core 1 TX RF PAD TSSI1 */
+#define B2055_C1_TX_RF_PADTSSI2 0x85 /* Core 1 TX RF PAD TSSI2 */
+#define B2055_C1_TX_RF_SPARE 0x86 /* Core 1 TX RF spare */
+#define B2055_C1_TX_RF_IQCAL1 0x87 /* Core 1 TX RF I/Q CAL 1 */
+#define B2055_C1_TX_RF_IQCAL2 0x88 /* Core 1 TX RF I/Q CAL 2 */
+#define B2055_C1_TXBB_RCCAL 0x89 /* Core 1 TXBB RC CAL Control */
+#define B2055_C1_TXBB_LPF1 0x8A /* Core 1 TXBB LPF 1 */
+#define B2055_C1_TX_VOSCNCL 0x8B /* Core 1 TX VOS CNCL */
+#define B2055_C1_TX_LPF_MXGMIDAC 0x8C /* Core 1 TX LPF MXGM IDAC */
+#define B2055_C1_TX_BB_MXGM 0x8D /* Core 1 TX BB MXGM */
+#define B2055_C2_LGBUF_ATUNE 0x8E /* Core 2 LGBUF A tune */
+#define B2055_C2_LGBUF_GTUNE 0x8F /* Core 2 LGBUF G tune */
+#define B2055_C2_LGBUF_DIV 0x90 /* Core 2 LGBUF div */
+#define B2055_C2_LGBUF_AIDAC 0x91 /* Core 2 LGBUF A IDAC */
+#define B2055_C2_LGBUF_GIDAC 0x92 /* Core 2 LGBUF G IDAC */
+#define B2055_C2_LGBUF_IDACFO 0x93 /* Core 2 LGBUF IDAC filter override */
+#define B2055_C2_LGBUF_SPARE 0x94 /* Core 2 LGBUF spare */
+#define B2055_C2_RX_RFSPC1 0x95 /* Core 2 RX RF SPC1 */
+#define B2055_C2_RX_RFR1 0x96 /* Core 2 RX RF reg 1 */
+#define B2055_C2_RX_RFR2 0x97 /* Core 2 RX RF reg 2 */
+#define B2055_C2_RX_RFRCAL 0x98 /* Core 2 RX RF RCAL */
+#define B2055_C2_RX_BB_BLCMP 0x99 /* Core 2 RX Baseband BUFI LPF CMP */
+#define B2055_C2_RX_BB_LPF 0x9A /* Core 2 RX Baseband LPF */
+#define B2055_C2_RX_BB_MIDACHP 0x9B /* Core 2 RX Baseband MIDAC High-pass */
+#define B2055_C2_RX_BB_VGA1IDAC 0x9C /* Core 2 RX Baseband VGA1 IDAC */
+#define B2055_C2_RX_BB_VGA2IDAC 0x9D /* Core 2 RX Baseband VGA2 IDAC */
+#define B2055_C2_RX_BB_VGA3IDAC 0x9E /* Core 2 RX Baseband VGA3 IDAC */
+#define B2055_C2_RX_BB_BUFOCTL 0x9F /* Core 2 RX Baseband BUFO Control */
+#define B2055_C2_RX_BB_RCCALCTL 0xA0 /* Core 2 RX Baseband RCCAL Control */
+#define B2055_C2_RX_BB_RSSICTL1 0xA1 /* Core 2 RX Baseband RSSI Control 1 */
+#define B2055_C2_RX_BB_RSSICTL2 0xA2 /* Core 2 RX Baseband RSSI Control 2 */
+#define B2055_C2_RX_BB_RSSICTL3 0xA3 /* Core 2 RX Baseband RSSI Control 3 */
+#define B2055_C2_RX_BB_RSSICTL4 0xA4 /* Core 2 RX Baseband RSSI Control 4 */
+#define B2055_C2_RX_BB_RSSICTL5 0xA5 /* Core 2 RX Baseband RSSI Control 5 */
+#define B2055_C2_RX_BB_REG 0xA6 /* Core 2 RX Baseband Regulator */
+#define B2055_C2_RX_BB_SPARE1 0xA7 /* Core 2 RX Baseband spare 1 */
+#define B2055_C2_RX_TXBBRCAL 0xA8 /* Core 2 RX TX BB RCAL */
+#define B2055_C2_TX_RF_SPGA 0xA9 /* Core 2 TX RF SGM PGA */
+#define B2055_C2_TX_RF_SPAD 0xAA /* Core 2 TX RF SGM PAD */
+#define B2055_C2_TX_RF_CNTPGA1 0xAB /* Core 2 TX RF counter PGA 1 */
+#define B2055_C2_TX_RF_CNTPAD1 0xAC /* Core 2 TX RF counter PAD 1 */
+#define B2055_C2_TX_RF_PGAIDAC 0xAD /* Core 2 TX RF PGA IDAC */
+#define B2055_C2_TX_PGAPADTN 0xAE /* Core 2 TX PGA PAD TN */
+#define B2055_C2_TX_PADIDAC1 0xAF /* Core 2 TX PAD IDAC 1 */
+#define B2055_C2_TX_PADIDAC2 0xB0 /* Core 2 TX PAD IDAC 2 */
+#define B2055_C2_TX_MXBGTRIM 0xB1 /* Core 2 TX MX B/G TRIM */
+#define B2055_C2_TX_RF_RCAL 0xB2 /* Core 2 TX RF RCAL */
+#define B2055_C2_TX_RF_PADTSSI1 0xB3 /* Core 2 TX RF PAD TSSI1 */
+#define B2055_C2_TX_RF_PADTSSI2 0xB4 /* Core 2 TX RF PAD TSSI2 */
+#define B2055_C2_TX_RF_SPARE 0xB5 /* Core 2 TX RF spare */
+#define B2055_C2_TX_RF_IQCAL1 0xB6 /* Core 2 TX RF I/Q CAL 1 */
+#define B2055_C2_TX_RF_IQCAL2 0xB7 /* Core 2 TX RF I/Q CAL 2 */
+#define B2055_C2_TXBB_RCCAL 0xB8 /* Core 2 TXBB RC CAL Control */
+#define B2055_C2_TXBB_LPF1 0xB9 /* Core 2 TXBB LPF 1 */
+#define B2055_C2_TX_VOSCNCL 0xBA /* Core 2 TX VOS CNCL */
+#define B2055_C2_TX_LPF_MXGMIDAC 0xBB /* Core 2 TX LPF MXGM IDAC */
+#define B2055_C2_TX_BB_MXGM 0xBC /* Core 2 TX BB MXGM */
+#define B2055_PRG_GCHP21 0xBD /* PRG GC HPVGA23 21 */
+#define B2055_PRG_GCHP22 0xBE /* PRG GC HPVGA23 22 */
+#define B2055_PRG_GCHP23 0xBF /* PRG GC HPVGA23 23 */
+#define B2055_PRG_GCHP24 0xC0 /* PRG GC HPVGA23 24 */
+#define B2055_PRG_GCHP25 0xC1 /* PRG GC HPVGA23 25 */
+#define B2055_PRG_GCHP26 0xC2 /* PRG GC HPVGA23 26 */
+#define B2055_PRG_GCHP27 0xC3 /* PRG GC HPVGA23 27 */
+#define B2055_PRG_GCHP28 0xC4 /* PRG GC HPVGA23 28 */
+#define B2055_PRG_GCHP29 0xC5 /* PRG GC HPVGA23 29 */
+#define B2055_PRG_GCHP30 0xC6 /* PRG GC HPVGA23 30 */
+#define B2055_C1_LNA_GAINBST 0xCD /* Core 1 LNA GAINBST */
+#define B2055_C1_B0NB_RSSIVCM 0xD2 /* Core 1 B0 narrow-band RSSI VCM */
+#define B2055_C1_GENSPARE2 0xD6 /* Core 1 GEN spare 2 */
+#define B2055_C2_LNA_GAINBST 0xD9 /* Core 2 LNA GAINBST */
+#define B2055_C2_B0NB_RSSIVCM 0xDE /* Core 2 B0 narrow-band RSSI VCM */
+#define B2055_C2_GENSPARE2 0xE2 /* Core 2 GEN spare 2 */
+
+struct b43_nphy_channeltab_entry_rev2 {
+ /* The channel number */
+ u8 channel;
+ /* The channel frequency in MHz */
+ u16 freq;
+ /* An unknown value */
+ u16 unk2;
+ /* Radio register values on channelswitch */
+ u8 radio_pll_ref;
+ u8 radio_rf_pllmod0;
+ u8 radio_rf_pllmod1;
+ u8 radio_vco_captail;
+ u8 radio_vco_cal1;
+ u8 radio_vco_cal2;
+ u8 radio_pll_lfc1;
+ u8 radio_pll_lfr1;
+ u8 radio_pll_lfc2;
+ u8 radio_lgbuf_cenbuf;
+ u8 radio_lgen_tune1;
+ u8 radio_lgen_tune2;
+ u8 radio_c1_lgbuf_atune;
+ u8 radio_c1_lgbuf_gtune;
+ u8 radio_c1_rx_rfr1;
+ u8 radio_c1_tx_pgapadtn;
+ u8 radio_c1_tx_mxbgtrim;
+ u8 radio_c2_lgbuf_atune;
+ u8 radio_c2_lgbuf_gtune;
+ u8 radio_c2_rx_rfr1;
+ u8 radio_c2_tx_pgapadtn;
+ u8 radio_c2_tx_mxbgtrim;
+ /* PHY register values on channelswitch */
+ struct b43_phy_n_sfo_cfg phy_regs;
+};
+
+/* Upload the default register value table.
+ * If "ghz5" is true, we upload the 5Ghz table. Otherwise the 2.4Ghz
+ * table is uploaded. If "ignore_uploadflag" is true, we upload any value
+ * and ignore the "UPLOAD" flag. */
+void b2055_upload_inittab(struct b43_wldev *dev,
+ bool ghz5, bool ignore_uploadflag);
+
+#endif /* B43_RADIO_2055_H_ */
diff --git a/drivers/net/wireless/b43/radio_2056.c b/drivers/net/wireless/b43/radio_2056.c
new file mode 100644
index 00000000000..d8563192ce5
--- /dev/null
+++ b/drivers/net/wireless/b43/radio_2056.c
@@ -0,0 +1,43 @@
+/*
+
+ Broadcom B43 wireless driver
+ IEEE 802.11n 2056 radio device data tables
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "b43.h"
+#include "radio_2056.h"
+#include "phy_common.h"
+
+static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev3[] = {
+};
+
+const struct b43_nphy_channeltab_entry_rev3 *
+b43_nphy_get_chantabent_rev3(struct b43_wldev *dev, u16 freq)
+{
+ const struct b43_nphy_channeltab_entry_rev3 *e;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab_rev3); i++) {
+ e = &(b43_nphy_channeltab_rev3[i]);
+ if (e->freq == freq)
+ return e;
+ }
+
+ return NULL;
+}
diff --git a/drivers/net/wireless/b43/radio_2056.h b/drivers/net/wireless/b43/radio_2056.h
new file mode 100644
index 00000000000..fda6dafecb8
--- /dev/null
+++ b/drivers/net/wireless/b43/radio_2056.h
@@ -0,0 +1,42 @@
+/*
+
+ Broadcom B43 wireless driver
+
+ Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#ifndef B43_RADIO_2056_H_
+#define B43_RADIO_2056_H_
+
+#include <linux/types.h>
+
+#include "tables_nphy.h"
+
+struct b43_nphy_channeltab_entry_rev3 {
+ /* The channel number */
+ u8 channel;
+ /* The channel frequency in MHz */
+ u16 freq;
+ /* Radio register values on channelswitch */
+ /* TODO */
+ /* PHY register values on channelswitch */
+ struct b43_phy_n_sfo_cfg phy_regs;
+};
+
+#endif /* B43_RADIO_2056_H_ */
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index d96e870ab8f..d60db078eae 100644
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -1,7 +1,7 @@
/*
Broadcom B43 wireless driver
- IEEE 802.11n PHY and radio device data tables
+ IEEE 802.11n PHY data tables
Copyright (c) 2008 Michael Buesch <mb@bu3sch.de>
@@ -27,1315 +27,6 @@
#include "phy_common.h"
#include "phy_n.h"
-
-struct b2055_inittab_entry {
- /* Value to write if we use the 5GHz band. */
- u16 ghz5;
- /* Value to write if we use the 2.4GHz band. */
- u16 ghz2;
- /* Flags */
- u8 flags;
-#define B2055_INITTAB_ENTRY_OK 0x01
-#define B2055_INITTAB_UPLOAD 0x02
-};
-#define UPLOAD .flags = B2055_INITTAB_ENTRY_OK | B2055_INITTAB_UPLOAD
-#define NOUPLOAD .flags = B2055_INITTAB_ENTRY_OK
-
-static const struct b2055_inittab_entry b2055_inittab [] = {
- [B2055_SP_PINPD] = { .ghz5 = 0x0080, .ghz2 = 0x0080, NOUPLOAD, },
- [B2055_C1_SP_RSSI] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C1_SP_PDMISC] = { .ghz5 = 0x0027, .ghz2 = 0x0027, NOUPLOAD, },
- [B2055_C2_SP_RSSI] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C2_SP_PDMISC] = { .ghz5 = 0x0027, .ghz2 = 0x0027, NOUPLOAD, },
- [B2055_C1_SP_RXGC1] = { .ghz5 = 0x007F, .ghz2 = 0x007F, UPLOAD, },
- [B2055_C1_SP_RXGC2] = { .ghz5 = 0x0007, .ghz2 = 0x0007, UPLOAD, },
- [B2055_C2_SP_RXGC1] = { .ghz5 = 0x007F, .ghz2 = 0x007F, UPLOAD, },
- [B2055_C2_SP_RXGC2] = { .ghz5 = 0x0007, .ghz2 = 0x0007, UPLOAD, },
- [B2055_C1_SP_LPFBWSEL] = { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
- [B2055_C2_SP_LPFBWSEL] = { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
- [B2055_C1_SP_TXGC1] = { .ghz5 = 0x004F, .ghz2 = 0x004F, UPLOAD, },
- [B2055_C1_SP_TXGC2] = { .ghz5 = 0x0005, .ghz2 = 0x0005, UPLOAD, },
- [B2055_C2_SP_TXGC1] = { .ghz5 = 0x004F, .ghz2 = 0x004F, UPLOAD, },
- [B2055_C2_SP_TXGC2] = { .ghz5 = 0x0005, .ghz2 = 0x0005, UPLOAD, },
- [B2055_MASTER1] = { .ghz5 = 0x00D0, .ghz2 = 0x00D0, NOUPLOAD, },
- [B2055_MASTER2] = { .ghz5 = 0x0002, .ghz2 = 0x0002, NOUPLOAD, },
- [B2055_PD_LGEN] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_PD_PLLTS] = { .ghz5 = 0x0040, .ghz2 = 0x0040, NOUPLOAD, },
- [B2055_C1_PD_LGBUF] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C1_PD_TX] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C1_PD_RXTX] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C1_PD_RSSIMISC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C2_PD_LGBUF] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C2_PD_TX] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C2_PD_RXTX] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C2_PD_RSSIMISC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_PWRDET_LGEN] = { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },
- [B2055_C1_PWRDET_LGBUF] = { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
- [B2055_C1_PWRDET_RXTX] = { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },
- [B2055_C2_PWRDET_LGBUF] = { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
- [B2055_C2_PWRDET_RXTX] = { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },
- [B2055_RRCCAL_CS] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_RRCCAL_NOPTSEL] = { .ghz5 = 0x002C, .ghz2 = 0x002C, NOUPLOAD, },
- [B2055_CAL_MISC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_CAL_COUT] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_CAL_COUT2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_CAL_CVARCTL] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_CAL_RVARCTL] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_CAL_LPOCTL] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_CAL_TS] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_CAL_RCCALRTS] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_CAL_RCALRTS] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_PADDRV] = { .ghz5 = 0x00A4, .ghz2 = 0x00A4, NOUPLOAD, },
- [B2055_XOCTL1] = { .ghz5 = 0x0038, .ghz2 = 0x0038, NOUPLOAD, },
- [B2055_XOCTL2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_XOREGUL] = { .ghz5 = 0x0004, .ghz2 = 0x0004, UPLOAD, },
- [B2055_XOMISC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_PLL_LFC1] = { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
- [B2055_PLL_CALVTH] = { .ghz5 = 0x0087, .ghz2 = 0x0087, NOUPLOAD, },
- [B2055_PLL_LFC2] = { .ghz5 = 0x0009, .ghz2 = 0x0009, NOUPLOAD, },
- [B2055_PLL_REF] = { .ghz5 = 0x0070, .ghz2 = 0x0070, NOUPLOAD, },
- [B2055_PLL_LFR1] = { .ghz5 = 0x0011, .ghz2 = 0x0011, NOUPLOAD, },
- [B2055_PLL_PFDCP] = { .ghz5 = 0x0018, .ghz2 = 0x0018, UPLOAD, },
- [B2055_PLL_IDAC_CPOPAMP] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
- [B2055_PLL_CPREG] = { .ghz5 = 0x0004, .ghz2 = 0x0004, UPLOAD, },
- [B2055_PLL_RCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
- [B2055_RF_PLLMOD0] = { .ghz5 = 0x009E, .ghz2 = 0x009E, NOUPLOAD, },
- [B2055_RF_PLLMOD1] = { .ghz5 = 0x0009, .ghz2 = 0x0009, NOUPLOAD, },
- [B2055_RF_MMDIDAC1] = { .ghz5 = 0x00C8, .ghz2 = 0x00C8, UPLOAD, },
- [B2055_RF_MMDIDAC0] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [B2055_RF_MMDSP] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_VCO_CAL1] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_VCO_CAL2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_VCO_CAL3] = { .ghz5 = 0x0001, .ghz2 = 0x0001, NOUPLOAD, },
- [B2055_VCO_CAL4] = { .ghz5 = 0x0002, .ghz2 = 0x0002, NOUPLOAD, },
- [B2055_VCO_CAL5] = { .ghz5 = 0x0096, .ghz2 = 0x0096, NOUPLOAD, },
- [B2055_VCO_CAL6] = { .ghz5 = 0x003E, .ghz2 = 0x003E, NOUPLOAD, },
- [B2055_VCO_CAL7] = { .ghz5 = 0x003E, .ghz2 = 0x003E, NOUPLOAD, },
- [B2055_VCO_CAL8] = { .ghz5 = 0x0013, .ghz2 = 0x0013, NOUPLOAD, },
- [B2055_VCO_CAL9] = { .ghz5 = 0x0002, .ghz2 = 0x0002, NOUPLOAD, },
- [B2055_VCO_CAL10] = { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
- [B2055_VCO_CAL11] = { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
- [B2055_VCO_CAL12] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_VCO_CAL13] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_VCO_CAL14] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_VCO_CAL15] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_VCO_CAL16] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_VCO_KVCO] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
- [B2055_VCO_CAPTAIL] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
- [B2055_VCO_IDACVCO] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
- [B2055_VCO_REG] = { .ghz5 = 0x0084, .ghz2 = 0x0084, UPLOAD, },
- [B2055_PLL_RFVTH] = { .ghz5 = 0x00C3, .ghz2 = 0x00C3, NOUPLOAD, },
- [B2055_LGBUF_CENBUF] = { .ghz5 = 0x008F, .ghz2 = 0x008F, NOUPLOAD, },
- [B2055_LGEN_TUNE1] = { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
- [B2055_LGEN_TUNE2] = { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
- [B2055_LGEN_IDAC1] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [B2055_LGEN_IDAC2] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [B2055_LGEN_BIASC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_LGEN_BIASIDAC] = { .ghz5 = 0x00CC, .ghz2 = 0x00CC, NOUPLOAD, },
- [B2055_LGEN_RCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
- [B2055_LGEN_DIV] = { .ghz5 = 0x0080, .ghz2 = 0x0080, NOUPLOAD, },
- [B2055_LGEN_SPARE2] = { .ghz5 = 0x0080, .ghz2 = 0x0080, NOUPLOAD, },
- [B2055_C1_LGBUF_ATUNE] = { .ghz5 = 0x00F8, .ghz2 = 0x00F8, NOUPLOAD, },
- [B2055_C1_LGBUF_GTUNE] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [B2055_C1_LGBUF_DIV] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [B2055_C1_LGBUF_AIDAC] = { .ghz5 = 0x0088, .ghz2 = 0x0008, UPLOAD, },
- [B2055_C1_LGBUF_GIDAC] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [B2055_C1_LGBUF_IDACFO] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C1_LGBUF_SPARE] = { .ghz5 = 0x0001, .ghz2 = 0x0001, UPLOAD, },
- [B2055_C1_RX_RFSPC1] = { .ghz5 = 0x008A, .ghz2 = 0x008A, NOUPLOAD, },
- [B2055_C1_RX_RFR1] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
- [B2055_C1_RX_RFR2] = { .ghz5 = 0x0083, .ghz2 = 0x0083, NOUPLOAD, },
- [B2055_C1_RX_RFRCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
- [B2055_C1_RX_BB_BLCMP] = { .ghz5 = 0x00A0, .ghz2 = 0x00A0, NOUPLOAD, },
- [B2055_C1_RX_BB_LPF] = { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
- [B2055_C1_RX_BB_MIDACHP] = { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
- [B2055_C1_RX_BB_VGA1IDAC] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
- [B2055_C1_RX_BB_VGA2IDAC] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
- [B2055_C1_RX_BB_VGA3IDAC] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
- [B2055_C1_RX_BB_BUFOCTL] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
- [B2055_C1_RX_BB_RCCALCTL] = { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
- [B2055_C1_RX_BB_RSSICTL1] = { .ghz5 = 0x006A, .ghz2 = 0x006A, UPLOAD, },
- [B2055_C1_RX_BB_RSSICTL2] = { .ghz5 = 0x00AB, .ghz2 = 0x00AB, UPLOAD, },
- [B2055_C1_RX_BB_RSSICTL3] = { .ghz5 = 0x0013, .ghz2 = 0x0013, UPLOAD, },
- [B2055_C1_RX_BB_RSSICTL4] = { .ghz5 = 0x00C1, .ghz2 = 0x00C1, UPLOAD, },
- [B2055_C1_RX_BB_RSSICTL5] = { .ghz5 = 0x00AA, .ghz2 = 0x00AA, UPLOAD, },
- [B2055_C1_RX_BB_REG] = { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
- [B2055_C1_RX_BB_SPARE1] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C1_RX_TXBBRCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
- [B2055_C1_TX_RF_SPGA] = { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
- [B2055_C1_TX_RF_SPAD] = { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
- [B2055_C1_TX_RF_CNTPGA1] = { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
- [B2055_C1_TX_RF_CNTPAD1] = { .ghz5 = 0x0055, .ghz2 = 0x0055, NOUPLOAD, },
- [B2055_C1_TX_RF_PGAIDAC] = { .ghz5 = 0x0097, .ghz2 = 0x0097, UPLOAD, },
- [B2055_C1_TX_PGAPADTN] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
- [B2055_C1_TX_PADIDAC1] = { .ghz5 = 0x0014, .ghz2 = 0x0014, UPLOAD, },
- [B2055_C1_TX_PADIDAC2] = { .ghz5 = 0x0033, .ghz2 = 0x0033, NOUPLOAD, },
- [B2055_C1_TX_MXBGTRIM] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [B2055_C1_TX_RF_RCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
- [B2055_C1_TX_RF_PADTSSI1] = { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
- [B2055_C1_TX_RF_PADTSSI2] = { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
- [B2055_C1_TX_RF_SPARE] = { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
- [B2055_C1_TX_RF_IQCAL1] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
- [B2055_C1_TX_RF_IQCAL2] = { .ghz5 = 0x00A4, .ghz2 = 0x00A4, NOUPLOAD, },
- [B2055_C1_TXBB_RCCAL] = { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
- [B2055_C1_TXBB_LPF1] = { .ghz5 = 0x0028, .ghz2 = 0x0028, NOUPLOAD, },
- [B2055_C1_TX_VOSCNCL] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C1_TX_LPF_MXGMIDAC] = { .ghz5 = 0x004A, .ghz2 = 0x004A, NOUPLOAD, },
- [B2055_C1_TX_BB_MXGM] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C2_LGBUF_ATUNE] = { .ghz5 = 0x00F8, .ghz2 = 0x00F8, NOUPLOAD, },
- [B2055_C2_LGBUF_GTUNE] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [B2055_C2_LGBUF_DIV] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [B2055_C2_LGBUF_AIDAC] = { .ghz5 = 0x0088, .ghz2 = 0x0008, UPLOAD, },
- [B2055_C2_LGBUF_GIDAC] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [B2055_C2_LGBUF_IDACFO] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C2_LGBUF_SPARE] = { .ghz5 = 0x0001, .ghz2 = 0x0001, UPLOAD, },
- [B2055_C2_RX_RFSPC1] = { .ghz5 = 0x008A, .ghz2 = 0x008A, NOUPLOAD, },
- [B2055_C2_RX_RFR1] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
- [B2055_C2_RX_RFR2] = { .ghz5 = 0x0083, .ghz2 = 0x0083, NOUPLOAD, },
- [B2055_C2_RX_RFRCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
- [B2055_C2_RX_BB_BLCMP] = { .ghz5 = 0x00A0, .ghz2 = 0x00A0, NOUPLOAD, },
- [B2055_C2_RX_BB_LPF] = { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
- [B2055_C2_RX_BB_MIDACHP] = { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
- [B2055_C2_RX_BB_VGA1IDAC] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
- [B2055_C2_RX_BB_VGA2IDAC] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
- [B2055_C2_RX_BB_VGA3IDAC] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
- [B2055_C2_RX_BB_BUFOCTL] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
- [B2055_C2_RX_BB_RCCALCTL] = { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
- [B2055_C2_RX_BB_RSSICTL1] = { .ghz5 = 0x006A, .ghz2 = 0x006A, UPLOAD, },
- [B2055_C2_RX_BB_RSSICTL2] = { .ghz5 = 0x00AB, .ghz2 = 0x00AB, UPLOAD, },
- [B2055_C2_RX_BB_RSSICTL3] = { .ghz5 = 0x0013, .ghz2 = 0x0013, UPLOAD, },
- [B2055_C2_RX_BB_RSSICTL4] = { .ghz5 = 0x00C1, .ghz2 = 0x00C1, UPLOAD, },
- [B2055_C2_RX_BB_RSSICTL5] = { .ghz5 = 0x00AA, .ghz2 = 0x00AA, UPLOAD, },
- [B2055_C2_RX_BB_REG] = { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
- [B2055_C2_RX_BB_SPARE1] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C2_RX_TXBBRCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
- [B2055_C2_TX_RF_SPGA] = { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
- [B2055_C2_TX_RF_SPAD] = { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
- [B2055_C2_TX_RF_CNTPGA1] = { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
- [B2055_C2_TX_RF_CNTPAD1] = { .ghz5 = 0x0055, .ghz2 = 0x0055, NOUPLOAD, },
- [B2055_C2_TX_RF_PGAIDAC] = { .ghz5 = 0x0097, .ghz2 = 0x0097, UPLOAD, },
- [B2055_C2_TX_PGAPADTN] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
- [B2055_C2_TX_PADIDAC1] = { .ghz5 = 0x0014, .ghz2 = 0x0014, UPLOAD, },
- [B2055_C2_TX_PADIDAC2] = { .ghz5 = 0x0033, .ghz2 = 0x0033, NOUPLOAD, },
- [B2055_C2_TX_MXBGTRIM] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [B2055_C2_TX_RF_RCAL] = { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
- [B2055_C2_TX_RF_PADTSSI1] = { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
- [B2055_C2_TX_RF_PADTSSI2] = { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
- [B2055_C2_TX_RF_SPARE] = { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
- [B2055_C2_TX_RF_IQCAL1] = { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
- [B2055_C2_TX_RF_IQCAL2] = { .ghz5 = 0x00A4, .ghz2 = 0x00A4, NOUPLOAD, },
- [B2055_C2_TXBB_RCCAL] = { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
- [B2055_C2_TXBB_LPF1] = { .ghz5 = 0x0028, .ghz2 = 0x0028, NOUPLOAD, },
- [B2055_C2_TX_VOSCNCL] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C2_TX_LPF_MXGMIDAC] = { .ghz5 = 0x004A, .ghz2 = 0x004A, NOUPLOAD, },
- [B2055_C2_TX_BB_MXGM] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_PRG_GCHP21] = { .ghz5 = 0x0071, .ghz2 = 0x0071, NOUPLOAD, },
- [B2055_PRG_GCHP22] = { .ghz5 = 0x0072, .ghz2 = 0x0072, NOUPLOAD, },
- [B2055_PRG_GCHP23] = { .ghz5 = 0x0073, .ghz2 = 0x0073, NOUPLOAD, },
- [B2055_PRG_GCHP24] = { .ghz5 = 0x0074, .ghz2 = 0x0074, NOUPLOAD, },
- [B2055_PRG_GCHP25] = { .ghz5 = 0x0075, .ghz2 = 0x0075, NOUPLOAD, },
- [B2055_PRG_GCHP26] = { .ghz5 = 0x0076, .ghz2 = 0x0076, NOUPLOAD, },
- [B2055_PRG_GCHP27] = { .ghz5 = 0x0077, .ghz2 = 0x0077, NOUPLOAD, },
- [B2055_PRG_GCHP28] = { .ghz5 = 0x0078, .ghz2 = 0x0078, NOUPLOAD, },
- [B2055_PRG_GCHP29] = { .ghz5 = 0x0079, .ghz2 = 0x0079, NOUPLOAD, },
- [B2055_PRG_GCHP30] = { .ghz5 = 0x007A, .ghz2 = 0x007A, NOUPLOAD, },
- [0xC7] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xC8] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xC9] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xCA] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xCB] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xCC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C1_LNA_GAINBST] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xCE] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xCF] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xD0] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xD1] = { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
- [B2055_C1_B0NB_RSSIVCM] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [0xD3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xD4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xD5] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C1_GENSPARE2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xD7] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xD8] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C2_LNA_GAINBST] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xDA] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xDB] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xDC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xDD] = { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
- [B2055_C2_B0NB_RSSIVCM] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
- [0xDF] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xE0] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [0xE1] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
- [B2055_C2_GENSPARE2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-};
-
-
-void b2055_upload_inittab(struct b43_wldev *dev,
- bool ghz5, bool ignore_uploadflag)
-{
- const struct b2055_inittab_entry *e;
- unsigned int i;
- u16 value;
-
- for (i = 0; i < ARRAY_SIZE(b2055_inittab); i++) {
- e = &(b2055_inittab[i]);
- if (!(e->flags & B2055_INITTAB_ENTRY_OK))
- continue;
- if ((e->flags & B2055_INITTAB_UPLOAD) || ignore_uploadflag) {
- if (ghz5)
- value = e->ghz5;
- else
- value = e->ghz2;
- b43_radio_write16(dev, i, value);
- }
- }
-}
-
-
-#define RADIOREGS(r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, \
- r12, r13, r14, r15, r16, r17, r18, r19, r20, r21) \
- .radio_pll_ref = r0, \
- .radio_rf_pllmod0 = r1, \
- .radio_rf_pllmod1 = r2, \
- .radio_vco_captail = r3, \
- .radio_vco_cal1 = r4, \
- .radio_vco_cal2 = r5, \
- .radio_pll_lfc1 = r6, \
- .radio_pll_lfr1 = r7, \
- .radio_pll_lfc2 = r8, \
- .radio_lgbuf_cenbuf = r9, \
- .radio_lgen_tune1 = r10, \
- .radio_lgen_tune2 = r11, \
- .radio_c1_lgbuf_atune = r12, \
- .radio_c1_lgbuf_gtune = r13, \
- .radio_c1_rx_rfr1 = r14, \
- .radio_c1_tx_pgapadtn = r15, \
- .radio_c1_tx_mxbgtrim = r16, \
- .radio_c2_lgbuf_atune = r17, \
- .radio_c2_lgbuf_gtune = r18, \
- .radio_c2_rx_rfr1 = r19, \
- .radio_c2_tx_pgapadtn = r20, \
- .radio_c2_tx_mxbgtrim = r21
-
-#define PHYREGS(r0, r1, r2, r3, r4, r5) \
- .phy_regs.phy_bw1a = r0, \
- .phy_regs.phy_bw2 = r1, \
- .phy_regs.phy_bw3 = r2, \
- .phy_regs.phy_bw4 = r3, \
- .phy_regs.phy_bw5 = r4, \
- .phy_regs.phy_bw6 = r5
-
-static const struct b43_nphy_channeltab_entry_rev2 b43_nphy_channeltab[] = {
- { .channel = 184,
- .freq = 4920, /* MHz */
- .unk2 = 3280,
- RADIOREGS(0x71, 0x01, 0xEC, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xFF, 0xFF, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xB407, 0xB007, 0xAC07, 0x1402, 0x1502, 0x1602),
- },
- { .channel = 186,
- .freq = 4930, /* MHz */
- .unk2 = 3287,
- RADIOREGS(0x71, 0x01, 0xED, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xFF, 0xFF, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xB807, 0xB407, 0xB007, 0x1302, 0x1402, 0x1502),
- },
- { .channel = 188,
- .freq = 4940, /* MHz */
- .unk2 = 3293,
- RADIOREGS(0x71, 0x01, 0xEE, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xBC07, 0xB807, 0xB407, 0x1202, 0x1302, 0x1402),
- },
- { .channel = 190,
- .freq = 4950, /* MHz */
- .unk2 = 3300,
- RADIOREGS(0x71, 0x01, 0xEF, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xC007, 0xBC07, 0xB807, 0x1102, 0x1202, 0x1302),
- },
- { .channel = 192,
- .freq = 4960, /* MHz */
- .unk2 = 3307,
- RADIOREGS(0x71, 0x01, 0xF0, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xC407, 0xC007, 0xBC07, 0x0F02, 0x1102, 0x1202),
- },
- { .channel = 194,
- .freq = 4970, /* MHz */
- .unk2 = 3313,
- RADIOREGS(0x71, 0x01, 0xF1, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xC807, 0xC407, 0xC007, 0x0E02, 0x0F02, 0x1102),
- },
- { .channel = 196,
- .freq = 4980, /* MHz */
- .unk2 = 3320,
- RADIOREGS(0x71, 0x01, 0xF2, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xCC07, 0xC807, 0xC407, 0x0D02, 0x0E02, 0x0F02),
- },
- { .channel = 198,
- .freq = 4990, /* MHz */
- .unk2 = 3327,
- RADIOREGS(0x71, 0x01, 0xF3, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xD007, 0xCC07, 0xC807, 0x0C02, 0x0D02, 0x0E02),
- },
- { .channel = 200,
- .freq = 5000, /* MHz */
- .unk2 = 3333,
- RADIOREGS(0x71, 0x01, 0xF4, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xD407, 0xD007, 0xCC07, 0x0B02, 0x0C02, 0x0D02),
- },
- { .channel = 202,
- .freq = 5010, /* MHz */
- .unk2 = 3340,
- RADIOREGS(0x71, 0x01, 0xF5, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xD807, 0xD407, 0xD007, 0x0A02, 0x0B02, 0x0C02),
- },
- { .channel = 204,
- .freq = 5020, /* MHz */
- .unk2 = 3347,
- RADIOREGS(0x71, 0x01, 0xF6, 0x0E, 0xF7, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xDC07, 0xD807, 0xD407, 0x0902, 0x0A02, 0x0B02),
- },
- { .channel = 206,
- .freq = 5030, /* MHz */
- .unk2 = 3353,
- RADIOREGS(0x71, 0x01, 0xF7, 0x0E, 0xF7, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xE007, 0xDC07, 0xD807, 0x0802, 0x0902, 0x0A02),
- },
- { .channel = 208,
- .freq = 5040, /* MHz */
- .unk2 = 3360,
- RADIOREGS(0x71, 0x01, 0xF8, 0x0D, 0xEF, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xE407, 0xE007, 0xDC07, 0x0702, 0x0802, 0x0902),
- },
- { .channel = 210,
- .freq = 5050, /* MHz */
- .unk2 = 3367,
- RADIOREGS(0x71, 0x01, 0xF9, 0x0D, 0xEF, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
- 0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
- PHYREGS(0xE807, 0xE407, 0xE007, 0x0602, 0x0702, 0x0802),
- },
- { .channel = 212,
- .freq = 5060, /* MHz */
- .unk2 = 3373,
- RADIOREGS(0x71, 0x01, 0xFA, 0x0D, 0xE6, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xBB, 0xBB, 0xFF, 0x00, 0x0E, 0x0F,
- 0x8E, 0xFF, 0x00, 0x0E, 0x0F, 0x8E),
- PHYREGS(0xEC07, 0xE807, 0xE407, 0x0502, 0x0602, 0x0702),
- },
- { .channel = 214,
- .freq = 5070, /* MHz */
- .unk2 = 3380,
- RADIOREGS(0x71, 0x01, 0xFB, 0x0D, 0xE6, 0x01, 0x04, 0x0A,
- 0x00, 0x8F, 0xBB, 0xBB, 0xFF, 0x00, 0x0E, 0x0F,
- 0x8E, 0xFF, 0x00, 0x0E, 0x0F, 0x8E),
- PHYREGS(0xF007, 0xEC07, 0xE807, 0x0402, 0x0502, 0x0602),
- },
- { .channel = 216,
- .freq = 5080, /* MHz */
- .unk2 = 3387,
- RADIOREGS(0x71, 0x01, 0xFC, 0x0D, 0xDE, 0x01, 0x04, 0x0A,
- 0x00, 0x8E, 0xBB, 0xBB, 0xEE, 0x00, 0x0E, 0x0F,
- 0x8D, 0xEE, 0x00, 0x0E, 0x0F, 0x8D),
- PHYREGS(0xF407, 0xF007, 0xEC07, 0x0302, 0x0402, 0x0502),
- },
- { .channel = 218,
- .freq = 5090, /* MHz */
- .unk2 = 3393,
- RADIOREGS(0x71, 0x01, 0xFD, 0x0D, 0xDE, 0x01, 0x04, 0x0A,
- 0x00, 0x8E, 0xBB, 0xBB, 0xEE, 0x00, 0x0E, 0x0F,
- 0x8D, 0xEE, 0x00, 0x0E, 0x0F, 0x8D),
- PHYREGS(0xF807, 0xF407, 0xF007, 0x0202, 0x0302, 0x0402),
- },
- { .channel = 220,
- .freq = 5100, /* MHz */
- .unk2 = 3400,
- RADIOREGS(0x71, 0x01, 0xFE, 0x0C, 0xD6, 0x01, 0x04, 0x0A,
- 0x00, 0x8E, 0xAA, 0xAA, 0xEE, 0x00, 0x0D, 0x0F,
- 0x8D, 0xEE, 0x00, 0x0D, 0x0F, 0x8D),
- PHYREGS(0xFC07, 0xF807, 0xF407, 0x0102, 0x0202, 0x0302),
- },
- { .channel = 222,
- .freq = 5110, /* MHz */
- .unk2 = 3407,
- RADIOREGS(0x71, 0x01, 0xFF, 0x0C, 0xD6, 0x01, 0x04, 0x0A,
- 0x00, 0x8E, 0xAA, 0xAA, 0xEE, 0x00, 0x0D, 0x0F,
- 0x8D, 0xEE, 0x00, 0x0D, 0x0F, 0x8D),
- PHYREGS(0x0008, 0xFC07, 0xF807, 0x0002, 0x0102, 0x0202),
- },
- { .channel = 224,
- .freq = 5120, /* MHz */
- .unk2 = 3413,
- RADIOREGS(0x71, 0x02, 0x00, 0x0C, 0xCE, 0x01, 0x04, 0x0A,
- 0x00, 0x8D, 0xAA, 0xAA, 0xDD, 0x00, 0x0D, 0x0F,
- 0x8C, 0xDD, 0x00, 0x0D, 0x0F, 0x8C),
- PHYREGS(0x0408, 0x0008, 0xFC07, 0xFF01, 0x0002, 0x0102),
- },
- { .channel = 226,
- .freq = 5130, /* MHz */
- .unk2 = 3420,
- RADIOREGS(0x71, 0x02, 0x01, 0x0C, 0xCE, 0x01, 0x04, 0x0A,
- 0x00, 0x8D, 0xAA, 0xAA, 0xDD, 0x00, 0x0D, 0x0F,
- 0x8C, 0xDD, 0x00, 0x0D, 0x0F, 0x8C),
- PHYREGS(0x0808, 0x0408, 0x0008, 0xFE01, 0xFF01, 0x0002),
- },
- { .channel = 228,
- .freq = 5140, /* MHz */
- .unk2 = 3427,
- RADIOREGS(0x71, 0x02, 0x02, 0x0C, 0xC6, 0x01, 0x04, 0x0A,
- 0x00, 0x8D, 0x99, 0x99, 0xDD, 0x00, 0x0C, 0x0E,
- 0x8B, 0xDD, 0x00, 0x0C, 0x0E, 0x8B),
- PHYREGS(0x0C08, 0x0808, 0x0408, 0xFD01, 0xFE01, 0xFF01),
- },
- { .channel = 32,
- .freq = 5160, /* MHz */
- .unk2 = 3440,
- RADIOREGS(0x71, 0x02, 0x04, 0x0B, 0xBE, 0x01, 0x04, 0x0A,
- 0x00, 0x8C, 0x99, 0x99, 0xCC, 0x00, 0x0B, 0x0D,
- 0x8A, 0xCC, 0x00, 0x0B, 0x0D, 0x8A),
- PHYREGS(0x1408, 0x1008, 0x0C08, 0xFB01, 0xFC01, 0xFD01),
- },
- { .channel = 34,
- .freq = 5170, /* MHz */
- .unk2 = 3447,
- RADIOREGS(0x71, 0x02, 0x05, 0x0B, 0xBE, 0x01, 0x04, 0x0A,
- 0x00, 0x8C, 0x99, 0x99, 0xCC, 0x00, 0x0B, 0x0D,
- 0x8A, 0xCC, 0x00, 0x0B, 0x0D, 0x8A),
- PHYREGS(0x1808, 0x1408, 0x1008, 0xFA01, 0xFB01, 0xFC01),
- },
- { .channel = 36,
- .freq = 5180, /* MHz */
- .unk2 = 3453,
- RADIOREGS(0x71, 0x02, 0x06, 0x0B, 0xB6, 0x01, 0x04, 0x0A,
- 0x00, 0x8C, 0x88, 0x88, 0xCC, 0x00, 0x0B, 0x0C,
- 0x89, 0xCC, 0x00, 0x0B, 0x0C, 0x89),
- PHYREGS(0x1C08, 0x1808, 0x1408, 0xF901, 0xFA01, 0xFB01),
- },
- { .channel = 38,
- .freq = 5190, /* MHz */
- .unk2 = 3460,
- RADIOREGS(0x71, 0x02, 0x07, 0x0B, 0xB6, 0x01, 0x04, 0x0A,
- 0x00, 0x8C, 0x88, 0x88, 0xCC, 0x00, 0x0B, 0x0C,
- 0x89, 0xCC, 0x00, 0x0B, 0x0C, 0x89),
- PHYREGS(0x2008, 0x1C08, 0x1808, 0xF801, 0xF901, 0xFA01),
- },
- { .channel = 40,
- .freq = 5200, /* MHz */
- .unk2 = 3467,
- RADIOREGS(0x71, 0x02, 0x08, 0x0B, 0xAF, 0x01, 0x04, 0x0A,
- 0x00, 0x8B, 0x88, 0x88, 0xBB, 0x00, 0x0A, 0x0B,
- 0x89, 0xBB, 0x00, 0x0A, 0x0B, 0x89),
- PHYREGS(0x2408, 0x2008, 0x1C08, 0xF701, 0xF801, 0xF901),
- },
- { .channel = 42,
- .freq = 5210, /* MHz */
- .unk2 = 3473,
- RADIOREGS(0x71, 0x02, 0x09, 0x0B, 0xAF, 0x01, 0x04, 0x0A,
- 0x00, 0x8B, 0x88, 0x88, 0xBB, 0x00, 0x0A, 0x0B,
- 0x89, 0xBB, 0x00, 0x0A, 0x0B, 0x89),
- PHYREGS(0x2808, 0x2408, 0x2008, 0xF601, 0xF701, 0xF801),
- },
- { .channel = 44,
- .freq = 5220, /* MHz */
- .unk2 = 3480,
- RADIOREGS(0x71, 0x02, 0x0A, 0x0A, 0xA7, 0x01, 0x04, 0x0A,
- 0x00, 0x8B, 0x77, 0x77, 0xBB, 0x00, 0x09, 0x0A,
- 0x88, 0xBB, 0x00, 0x09, 0x0A, 0x88),
- PHYREGS(0x2C08, 0x2808, 0x2408, 0xF501, 0xF601, 0xF701),
- },
- { .channel = 46,
- .freq = 5230, /* MHz */
- .unk2 = 3487,
- RADIOREGS(0x71, 0x02, 0x0B, 0x0A, 0xA7, 0x01, 0x04, 0x0A,
- 0x00, 0x8B, 0x77, 0x77, 0xBB, 0x00, 0x09, 0x0A,
- 0x88, 0xBB, 0x00, 0x09, 0x0A, 0x88),
- PHYREGS(0x3008, 0x2C08, 0x2808, 0xF401, 0xF501, 0xF601),
- },
- { .channel = 48,
- .freq = 5240, /* MHz */
- .unk2 = 3493,
- RADIOREGS(0x71, 0x02, 0x0C, 0x0A, 0xA0, 0x01, 0x04, 0x0A,
- 0x00, 0x8A, 0x77, 0x77, 0xAA, 0x00, 0x09, 0x0A,
- 0x87, 0xAA, 0x00, 0x09, 0x0A, 0x87),
- PHYREGS(0x3408, 0x3008, 0x2C08, 0xF301, 0xF401, 0xF501),
- },
- { .channel = 50,
- .freq = 5250, /* MHz */
- .unk2 = 3500,
- RADIOREGS(0x71, 0x02, 0x0D, 0x0A, 0xA0, 0x01, 0x04, 0x0A,
- 0x00, 0x8A, 0x77, 0x77, 0xAA, 0x00, 0x09, 0x0A,
- 0x87, 0xAA, 0x00, 0x09, 0x0A, 0x87),
- PHYREGS(0x3808, 0x3408, 0x3008, 0xF201, 0xF301, 0xF401),
- },
- { .channel = 52,
- .freq = 5260, /* MHz */
- .unk2 = 3507,
- RADIOREGS(0x71, 0x02, 0x0E, 0x0A, 0x98, 0x01, 0x04, 0x0A,
- 0x00, 0x8A, 0x66, 0x66, 0xAA, 0x00, 0x08, 0x09,
- 0x87, 0xAA, 0x00, 0x08, 0x09, 0x87),
- PHYREGS(0x3C08, 0x3808, 0x3408, 0xF101, 0xF201, 0xF301),
- },
- { .channel = 54,
- .freq = 5270, /* MHz */
- .unk2 = 3513,
- RADIOREGS(0x71, 0x02, 0x0F, 0x0A, 0x98, 0x01, 0x04, 0x0A,
- 0x00, 0x8A, 0x66, 0x66, 0xAA, 0x00, 0x08, 0x09,
- 0x87, 0xAA, 0x00, 0x08, 0x09, 0x87),
- PHYREGS(0x4008, 0x3C08, 0x3808, 0xF001, 0xF101, 0xF201),
- },
- { .channel = 56,
- .freq = 5280, /* MHz */
- .unk2 = 3520,
- RADIOREGS(0x71, 0x02, 0x10, 0x09, 0x91, 0x01, 0x04, 0x0A,
- 0x00, 0x89, 0x66, 0x66, 0x99, 0x00, 0x08, 0x08,
- 0x86, 0x99, 0x00, 0x08, 0x08, 0x86),
- PHYREGS(0x4408, 0x4008, 0x3C08, 0xF001, 0xF001, 0xF101),
- },
- { .channel = 58,
- .freq = 5290, /* MHz */
- .unk2 = 3527,
- RADIOREGS(0x71, 0x02, 0x11, 0x09, 0x91, 0x01, 0x04, 0x0A,
- 0x00, 0x89, 0x66, 0x66, 0x99, 0x00, 0x08, 0x08,
- 0x86, 0x99, 0x00, 0x08, 0x08, 0x86),
- PHYREGS(0x4808, 0x4408, 0x4008, 0xEF01, 0xF001, 0xF001),
- },
- { .channel = 60,
- .freq = 5300, /* MHz */
- .unk2 = 3533,
- RADIOREGS(0x71, 0x02, 0x12, 0x09, 0x8A, 0x01, 0x04, 0x0A,
- 0x00, 0x89, 0x55, 0x55, 0x99, 0x00, 0x08, 0x07,
- 0x85, 0x99, 0x00, 0x08, 0x07, 0x85),
- PHYREGS(0x4C08, 0x4808, 0x4408, 0xEE01, 0xEF01, 0xF001),
- },
- { .channel = 62,
- .freq = 5310, /* MHz */
- .unk2 = 3540,
- RADIOREGS(0x71, 0x02, 0x13, 0x09, 0x8A, 0x01, 0x04, 0x0A,
- 0x00, 0x89, 0x55, 0x55, 0x99, 0x00, 0x08, 0x07,
- 0x85, 0x99, 0x00, 0x08, 0x07, 0x85),
- PHYREGS(0x5008, 0x4C08, 0x4808, 0xED01, 0xEE01, 0xEF01),
- },
- { .channel = 64,
- .freq = 5320, /* MHz */
- .unk2 = 3547,
- RADIOREGS(0x71, 0x02, 0x14, 0x09, 0x83, 0x01, 0x04, 0x0A,
- 0x00, 0x88, 0x55, 0x55, 0x88, 0x00, 0x07, 0x07,
- 0x84, 0x88, 0x00, 0x07, 0x07, 0x84),
- PHYREGS(0x5408, 0x5008, 0x4C08, 0xEC01, 0xED01, 0xEE01),
- },
- { .channel = 66,
- .freq = 5330, /* MHz */
- .unk2 = 3553,
- RADIOREGS(0x71, 0x02, 0x15, 0x09, 0x83, 0x01, 0x04, 0x0A,
- 0x00, 0x88, 0x55, 0x55, 0x88, 0x00, 0x07, 0x07,
- 0x84, 0x88, 0x00, 0x07, 0x07, 0x84),
- PHYREGS(0x5808, 0x5408, 0x5008, 0xEB01, 0xEC01, 0xED01),
- },
- { .channel = 68,
- .freq = 5340, /* MHz */
- .unk2 = 3560,
- RADIOREGS(0x71, 0x02, 0x16, 0x08, 0x7C, 0x01, 0x04, 0x0A,
- 0x00, 0x88, 0x44, 0x44, 0x88, 0x00, 0x07, 0x06,
- 0x84, 0x88, 0x00, 0x07, 0x06, 0x84),
- PHYREGS(0x5C08, 0x5808, 0x5408, 0xEA01, 0xEB01, 0xEC01),
- },
- { .channel = 70,
- .freq = 5350, /* MHz */
- .unk2 = 3567,
- RADIOREGS(0x71, 0x02, 0x17, 0x08, 0x7C, 0x01, 0x04, 0x0A,
- 0x00, 0x88, 0x44, 0x44, 0x88, 0x00, 0x07, 0x06,
- 0x84, 0x88, 0x00, 0x07, 0x06, 0x84),
- PHYREGS(0x6008, 0x5C08, 0x5808, 0xE901, 0xEA01, 0xEB01),
- },
- { .channel = 72,
- .freq = 5360, /* MHz */
- .unk2 = 3573,
- RADIOREGS(0x71, 0x02, 0x18, 0x08, 0x75, 0x01, 0x04, 0x0A,
- 0x00, 0x87, 0x44, 0x44, 0x77, 0x00, 0x06, 0x05,
- 0x83, 0x77, 0x00, 0x06, 0x05, 0x83),
- PHYREGS(0x6408, 0x6008, 0x5C08, 0xE801, 0xE901, 0xEA01),
- },
- { .channel = 74,
- .freq = 5370, /* MHz */
- .unk2 = 3580,
- RADIOREGS(0x71, 0x02, 0x19, 0x08, 0x75, 0x01, 0x04, 0x0A,
- 0x00, 0x87, 0x44, 0x44, 0x77, 0x00, 0x06, 0x05,
- 0x83, 0x77, 0x00, 0x06, 0x05, 0x83),
- PHYREGS(0x6808, 0x6408, 0x6008, 0xE701, 0xE801, 0xE901),
- },
- { .channel = 76,
- .freq = 5380, /* MHz */
- .unk2 = 3587,
- RADIOREGS(0x71, 0x02, 0x1A, 0x08, 0x6E, 0x01, 0x04, 0x0A,
- 0x00, 0x87, 0x33, 0x33, 0x77, 0x00, 0x06, 0x04,
- 0x82, 0x77, 0x00, 0x06, 0x04, 0x82),
- PHYREGS(0x6C08, 0x6808, 0x6408, 0xE601, 0xE701, 0xE801),
- },
- { .channel = 78,
- .freq = 5390, /* MHz */
- .unk2 = 3593,
- RADIOREGS(0x71, 0x02, 0x1B, 0x08, 0x6E, 0x01, 0x04, 0x0A,
- 0x00, 0x87, 0x33, 0x33, 0x77, 0x00, 0x06, 0x04,
- 0x82, 0x77, 0x00, 0x06, 0x04, 0x82),
- PHYREGS(0x7008, 0x6C08, 0x6808, 0xE501, 0xE601, 0xE701),
- },
- { .channel = 80,
- .freq = 5400, /* MHz */
- .unk2 = 3600,
- RADIOREGS(0x71, 0x02, 0x1C, 0x07, 0x67, 0x01, 0x04, 0x0A,
- 0x00, 0x86, 0x33, 0x33, 0x66, 0x00, 0x05, 0x04,
- 0x81, 0x66, 0x00, 0x05, 0x04, 0x81),
- PHYREGS(0x7408, 0x7008, 0x6C08, 0xE501, 0xE501, 0xE601),
- },
- { .channel = 82,
- .freq = 5410, /* MHz */
- .unk2 = 3607,
- RADIOREGS(0x71, 0x02, 0x1D, 0x07, 0x67, 0x01, 0x04, 0x0A,
- 0x00, 0x86, 0x33, 0x33, 0x66, 0x00, 0x05, 0x04,
- 0x81, 0x66, 0x00, 0x05, 0x04, 0x81),
- PHYREGS(0x7808, 0x7408, 0x7008, 0xE401, 0xE501, 0xE501),
- },
- { .channel = 84,
- .freq = 5420, /* MHz */
- .unk2 = 3613,
- RADIOREGS(0x71, 0x02, 0x1E, 0x07, 0x61, 0x01, 0x04, 0x0A,
- 0x00, 0x86, 0x22, 0x22, 0x66, 0x00, 0x05, 0x03,
- 0x80, 0x66, 0x00, 0x05, 0x03, 0x80),
- PHYREGS(0x7C08, 0x7808, 0x7408, 0xE301, 0xE401, 0xE501),
- },
- { .channel = 86,
- .freq = 5430, /* MHz */
- .unk2 = 3620,
- RADIOREGS(0x71, 0x02, 0x1F, 0x07, 0x61, 0x01, 0x04, 0x0A,
- 0x00, 0x86, 0x22, 0x22, 0x66, 0x00, 0x05, 0x03,
- 0x80, 0x66, 0x00, 0x05, 0x03, 0x80),
- PHYREGS(0x8008, 0x7C08, 0x7808, 0xE201, 0xE301, 0xE401),
- },
- { .channel = 88,
- .freq = 5440, /* MHz */
- .unk2 = 3627,
- RADIOREGS(0x71, 0x02, 0x20, 0x07, 0x5A, 0x01, 0x04, 0x0A,
- 0x00, 0x85, 0x22, 0x22, 0x55, 0x00, 0x04, 0x02,
- 0x80, 0x55, 0x00, 0x04, 0x02, 0x80),
- PHYREGS(0x8408, 0x8008, 0x7C08, 0xE101, 0xE201, 0xE301),
- },
- { .channel = 90,
- .freq = 5450, /* MHz */
- .unk2 = 3633,
- RADIOREGS(0x71, 0x02, 0x21, 0x07, 0x5A, 0x01, 0x04, 0x0A,
- 0x00, 0x85, 0x22, 0x22, 0x55, 0x00, 0x04, 0x02,
- 0x80, 0x55, 0x00, 0x04, 0x02, 0x80),
- PHYREGS(0x8808, 0x8408, 0x8008, 0xE001, 0xE101, 0xE201),
- },
- { .channel = 92,
- .freq = 5460, /* MHz */
- .unk2 = 3640,
- RADIOREGS(0x71, 0x02, 0x22, 0x06, 0x53, 0x01, 0x04, 0x0A,
- 0x00, 0x85, 0x11, 0x11, 0x55, 0x00, 0x04, 0x01,
- 0x80, 0x55, 0x00, 0x04, 0x01, 0x80),
- PHYREGS(0x8C08, 0x8808, 0x8408, 0xDF01, 0xE001, 0xE101),
- },
- { .channel = 94,
- .freq = 5470, /* MHz */
- .unk2 = 3647,
- RADIOREGS(0x71, 0x02, 0x23, 0x06, 0x53, 0x01, 0x04, 0x0A,
- 0x00, 0x85, 0x11, 0x11, 0x55, 0x00, 0x04, 0x01,
- 0x80, 0x55, 0x00, 0x04, 0x01, 0x80),
- PHYREGS(0x9008, 0x8C08, 0x8808, 0xDE01, 0xDF01, 0xE001),
- },
- { .channel = 96,
- .freq = 5480, /* MHz */
- .unk2 = 3653,
- RADIOREGS(0x71, 0x02, 0x24, 0x06, 0x4D, 0x01, 0x04, 0x0A,
- 0x00, 0x84, 0x11, 0x11, 0x44, 0x00, 0x03, 0x00,
- 0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
- PHYREGS(0x9408, 0x9008, 0x8C08, 0xDD01, 0xDE01, 0xDF01),
- },
- { .channel = 98,
- .freq = 5490, /* MHz */
- .unk2 = 3660,
- RADIOREGS(0x71, 0x02, 0x25, 0x06, 0x4D, 0x01, 0x04, 0x0A,
- 0x00, 0x84, 0x11, 0x11, 0x44, 0x00, 0x03, 0x00,
- 0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
- PHYREGS(0x9808, 0x9408, 0x9008, 0xDD01, 0xDD01, 0xDE01),
- },
- { .channel = 100,
- .freq = 5500, /* MHz */
- .unk2 = 3667,
- RADIOREGS(0x71, 0x02, 0x26, 0x06, 0x47, 0x01, 0x04, 0x0A,
- 0x00, 0x84, 0x00, 0x00, 0x44, 0x00, 0x03, 0x00,
- 0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
- PHYREGS(0x9C08, 0x9808, 0x9408, 0xDC01, 0xDD01, 0xDD01),
- },
- { .channel = 102,
- .freq = 5510, /* MHz */
- .unk2 = 3673,
- RADIOREGS(0x71, 0x02, 0x27, 0x06, 0x47, 0x01, 0x04, 0x0A,
- 0x00, 0x84, 0x00, 0x00, 0x44, 0x00, 0x03, 0x00,
- 0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
- PHYREGS(0xA008, 0x9C08, 0x9808, 0xDB01, 0xDC01, 0xDD01),
- },
- { .channel = 104,
- .freq = 5520, /* MHz */
- .unk2 = 3680,
- RADIOREGS(0x71, 0x02, 0x28, 0x05, 0x40, 0x01, 0x04, 0x0A,
- 0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
- 0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
- PHYREGS(0xA408, 0xA008, 0x9C08, 0xDA01, 0xDB01, 0xDC01),
- },
- { .channel = 106,
- .freq = 5530, /* MHz */
- .unk2 = 3687,
- RADIOREGS(0x71, 0x02, 0x29, 0x05, 0x40, 0x01, 0x04, 0x0A,
- 0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
- 0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
- PHYREGS(0xA808, 0xA408, 0xA008, 0xD901, 0xDA01, 0xDB01),
- },
- { .channel = 108,
- .freq = 5540, /* MHz */
- .unk2 = 3693,
- RADIOREGS(0x71, 0x02, 0x2A, 0x05, 0x3A, 0x01, 0x04, 0x0A,
- 0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
- 0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
- PHYREGS(0xAC08, 0xA808, 0xA408, 0xD801, 0xD901, 0xDA01),
- },
- { .channel = 110,
- .freq = 5550, /* MHz */
- .unk2 = 3700,
- RADIOREGS(0x71, 0x02, 0x2B, 0x05, 0x3A, 0x01, 0x04, 0x0A,
- 0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
- 0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
- PHYREGS(0xB008, 0xAC08, 0xA808, 0xD701, 0xD801, 0xD901),
- },
- { .channel = 112,
- .freq = 5560, /* MHz */
- .unk2 = 3707,
- RADIOREGS(0x71, 0x02, 0x2C, 0x05, 0x34, 0x01, 0x04, 0x0A,
- 0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
- 0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
- PHYREGS(0xB408, 0xB008, 0xAC08, 0xD701, 0xD701, 0xD801),
- },
- { .channel = 114,
- .freq = 5570, /* MHz */
- .unk2 = 3713,
- RADIOREGS(0x71, 0x02, 0x2D, 0x05, 0x34, 0x01, 0x04, 0x0A,
- 0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
- 0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
- PHYREGS(0xB808, 0xB408, 0xB008, 0xD601, 0xD701, 0xD701),
- },
- { .channel = 116,
- .freq = 5580, /* MHz */
- .unk2 = 3720,
- RADIOREGS(0x71, 0x02, 0x2E, 0x04, 0x2E, 0x01, 0x04, 0x0A,
- 0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
- 0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
- PHYREGS(0xBC08, 0xB808, 0xB408, 0xD501, 0xD601, 0xD701),
- },
- { .channel = 118,
- .freq = 5590, /* MHz */
- .unk2 = 3727,
- RADIOREGS(0x71, 0x02, 0x2F, 0x04, 0x2E, 0x01, 0x04, 0x0A,
- 0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
- 0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
- PHYREGS(0xC008, 0xBC08, 0xB808, 0xD401, 0xD501, 0xD601),
- },
- { .channel = 120,
- .freq = 5600, /* MHz */
- .unk2 = 3733,
- RADIOREGS(0x71, 0x02, 0x30, 0x04, 0x28, 0x01, 0x04, 0x0A,
- 0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x01, 0x00,
- 0x80, 0x11, 0x00, 0x01, 0x00, 0x80),
- PHYREGS(0xC408, 0xC008, 0xBC08, 0xD301, 0xD401, 0xD501),
- },
- { .channel = 122,
- .freq = 5610, /* MHz */
- .unk2 = 3740,
- RADIOREGS(0x71, 0x02, 0x31, 0x04, 0x28, 0x01, 0x04, 0x0A,
- 0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x01, 0x00,
- 0x80, 0x11, 0x00, 0x01, 0x00, 0x80),
- PHYREGS(0xC808, 0xC408, 0xC008, 0xD201, 0xD301, 0xD401),
- },
- { .channel = 124,
- .freq = 5620, /* MHz */
- .unk2 = 3747,
- RADIOREGS(0x71, 0x02, 0x32, 0x04, 0x21, 0x01, 0x04, 0x0A,
- 0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00,
- 0x80, 0x11, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xCC08, 0xC808, 0xC408, 0xD201, 0xD201, 0xD301),
- },
- { .channel = 126,
- .freq = 5630, /* MHz */
- .unk2 = 3753,
- RADIOREGS(0x71, 0x02, 0x33, 0x04, 0x21, 0x01, 0x04, 0x0A,
- 0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00,
- 0x80, 0x11, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xD008, 0xCC08, 0xC808, 0xD101, 0xD201, 0xD201),
- },
- { .channel = 128,
- .freq = 5640, /* MHz */
- .unk2 = 3760,
- RADIOREGS(0x71, 0x02, 0x34, 0x03, 0x1C, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xD408, 0xD008, 0xCC08, 0xD001, 0xD101, 0xD201),
- },
- { .channel = 130,
- .freq = 5650, /* MHz */
- .unk2 = 3767,
- RADIOREGS(0x71, 0x02, 0x35, 0x03, 0x1C, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xD808, 0xD408, 0xD008, 0xCF01, 0xD001, 0xD101),
- },
- { .channel = 132,
- .freq = 5660, /* MHz */
- .unk2 = 3773,
- RADIOREGS(0x71, 0x02, 0x36, 0x03, 0x16, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xDC08, 0xD808, 0xD408, 0xCE01, 0xCF01, 0xD001),
- },
- { .channel = 134,
- .freq = 5670, /* MHz */
- .unk2 = 3780,
- RADIOREGS(0x71, 0x02, 0x37, 0x03, 0x16, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xE008, 0xDC08, 0xD808, 0xCE01, 0xCE01, 0xCF01),
- },
- { .channel = 136,
- .freq = 5680, /* MHz */
- .unk2 = 3787,
- RADIOREGS(0x71, 0x02, 0x38, 0x03, 0x10, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xE408, 0xE008, 0xDC08, 0xCD01, 0xCE01, 0xCE01),
- },
- { .channel = 138,
- .freq = 5690, /* MHz */
- .unk2 = 3793,
- RADIOREGS(0x71, 0x02, 0x39, 0x03, 0x10, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xE808, 0xE408, 0xE008, 0xCC01, 0xCD01, 0xCE01),
- },
- { .channel = 140,
- .freq = 5700, /* MHz */
- .unk2 = 3800,
- RADIOREGS(0x71, 0x02, 0x3A, 0x02, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xEC08, 0xE808, 0xE408, 0xCB01, 0xCC01, 0xCD01),
- },
- { .channel = 142,
- .freq = 5710, /* MHz */
- .unk2 = 3807,
- RADIOREGS(0x71, 0x02, 0x3B, 0x02, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xF008, 0xEC08, 0xE808, 0xCA01, 0xCB01, 0xCC01),
- },
- { .channel = 144,
- .freq = 5720, /* MHz */
- .unk2 = 3813,
- RADIOREGS(0x71, 0x02, 0x3C, 0x02, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xF408, 0xF008, 0xEC08, 0xC901, 0xCA01, 0xCB01),
- },
- { .channel = 145,
- .freq = 5725, /* MHz */
- .unk2 = 3817,
- RADIOREGS(0x72, 0x04, 0x79, 0x02, 0x03, 0x01, 0x03, 0x14,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xF608, 0xF208, 0xEE08, 0xC901, 0xCA01, 0xCB01),
- },
- { .channel = 146,
- .freq = 5730, /* MHz */
- .unk2 = 3820,
- RADIOREGS(0x71, 0x02, 0x3D, 0x02, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xF808, 0xF408, 0xF008, 0xC901, 0xC901, 0xCA01),
- },
- { .channel = 147,
- .freq = 5735, /* MHz */
- .unk2 = 3823,
- RADIOREGS(0x72, 0x04, 0x7B, 0x02, 0x03, 0x01, 0x03, 0x14,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xFA08, 0xF608, 0xF208, 0xC801, 0xC901, 0xCA01),
- },
- { .channel = 148,
- .freq = 5740, /* MHz */
- .unk2 = 3827,
- RADIOREGS(0x71, 0x02, 0x3E, 0x02, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xFC08, 0xF808, 0xF408, 0xC801, 0xC901, 0xC901),
- },
- { .channel = 149,
- .freq = 5745, /* MHz */
- .unk2 = 3830,
- RADIOREGS(0x72, 0x04, 0x7D, 0x02, 0xFE, 0x00, 0x03, 0x14,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0xFE08, 0xFA08, 0xF608, 0xC801, 0xC801, 0xC901),
- },
- { .channel = 150,
- .freq = 5750, /* MHz */
- .unk2 = 3833,
- RADIOREGS(0x71, 0x02, 0x3F, 0x02, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x0009, 0xFC08, 0xF808, 0xC701, 0xC801, 0xC901),
- },
- { .channel = 151,
- .freq = 5755, /* MHz */
- .unk2 = 3837,
- RADIOREGS(0x72, 0x04, 0x7F, 0x02, 0xFE, 0x00, 0x03, 0x14,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x0209, 0xFE08, 0xFA08, 0xC701, 0xC801, 0xC801),
- },
- { .channel = 152,
- .freq = 5760, /* MHz */
- .unk2 = 3840,
- RADIOREGS(0x71, 0x02, 0x40, 0x02, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x0409, 0x0009, 0xFC08, 0xC601, 0xC701, 0xC801),
- },
- { .channel = 153,
- .freq = 5765, /* MHz */
- .unk2 = 3843,
- RADIOREGS(0x72, 0x04, 0x81, 0x02, 0xF8, 0x00, 0x03, 0x14,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x0609, 0x0209, 0xFE08, 0xC601, 0xC701, 0xC801),
- },
- { .channel = 154,
- .freq = 5770, /* MHz */
- .unk2 = 3847,
- RADIOREGS(0x71, 0x02, 0x41, 0x02, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x0809, 0x0409, 0x0009, 0xC601, 0xC601, 0xC701),
- },
- { .channel = 155,
- .freq = 5775, /* MHz */
- .unk2 = 3850,
- RADIOREGS(0x72, 0x04, 0x83, 0x02, 0xF8, 0x00, 0x03, 0x14,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x0A09, 0x0609, 0x0209, 0xC501, 0xC601, 0xC701),
- },
- { .channel = 156,
- .freq = 5780, /* MHz */
- .unk2 = 3853,
- RADIOREGS(0x71, 0x02, 0x42, 0x02, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x0C09, 0x0809, 0x0409, 0xC501, 0xC601, 0xC601),
- },
- { .channel = 157,
- .freq = 5785, /* MHz */
- .unk2 = 3857,
- RADIOREGS(0x72, 0x04, 0x85, 0x02, 0xF2, 0x00, 0x03, 0x14,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x0E09, 0x0A09, 0x0609, 0xC401, 0xC501, 0xC601),
- },
- { .channel = 158,
- .freq = 5790, /* MHz */
- .unk2 = 3860,
- RADIOREGS(0x71, 0x02, 0x43, 0x02, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x1009, 0x0C09, 0x0809, 0xC401, 0xC501, 0xC601),
- },
- { .channel = 159,
- .freq = 5795, /* MHz */
- .unk2 = 3863,
- RADIOREGS(0x72, 0x04, 0x87, 0x02, 0xF2, 0x00, 0x03, 0x14,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x1209, 0x0E09, 0x0A09, 0xC401, 0xC401, 0xC501),
- },
- { .channel = 160,
- .freq = 5800, /* MHz */
- .unk2 = 3867,
- RADIOREGS(0x71, 0x02, 0x44, 0x01, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x1409, 0x1009, 0x0C09, 0xC301, 0xC401, 0xC501),
- },
- { .channel = 161,
- .freq = 5805, /* MHz */
- .unk2 = 3870,
- RADIOREGS(0x72, 0x04, 0x89, 0x01, 0xED, 0x00, 0x03, 0x14,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x1609, 0x1209, 0x0E09, 0xC301, 0xC401, 0xC401),
- },
- { .channel = 162,
- .freq = 5810, /* MHz */
- .unk2 = 3873,
- RADIOREGS(0x71, 0x02, 0x45, 0x01, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x1809, 0x1409, 0x1009, 0xC201, 0xC301, 0xC401),
- },
- { .channel = 163,
- .freq = 5815, /* MHz */
- .unk2 = 3877,
- RADIOREGS(0x72, 0x04, 0x8B, 0x01, 0xED, 0x00, 0x03, 0x14,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x1A09, 0x1609, 0x1209, 0xC201, 0xC301, 0xC401),
- },
- { .channel = 164,
- .freq = 5820, /* MHz */
- .unk2 = 3880,
- RADIOREGS(0x71, 0x02, 0x46, 0x01, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x1C09, 0x1809, 0x1409, 0xC201, 0xC201, 0xC301),
- },
- { .channel = 165,
- .freq = 5825, /* MHz */
- .unk2 = 3883,
- RADIOREGS(0x72, 0x04, 0x8D, 0x01, 0xED, 0x00, 0x03, 0x14,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x1E09, 0x1A09, 0x1609, 0xC101, 0xC201, 0xC301),
- },
- { .channel = 166,
- .freq = 5830, /* MHz */
- .unk2 = 3887,
- RADIOREGS(0x71, 0x02, 0x47, 0x01, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x2009, 0x1C09, 0x1809, 0xC101, 0xC201, 0xC201),
- },
- { .channel = 168,
- .freq = 5840, /* MHz */
- .unk2 = 3893,
- RADIOREGS(0x71, 0x02, 0x48, 0x01, 0x0A, 0x01, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x2409, 0x2009, 0x1C09, 0xC001, 0xC101, 0xC201),
- },
- { .channel = 170,
- .freq = 5850, /* MHz */
- .unk2 = 3900,
- RADIOREGS(0x71, 0x02, 0x49, 0x01, 0xE0, 0x00, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x2809, 0x2409, 0x2009, 0xBF01, 0xC001, 0xC101),
- },
- { .channel = 172,
- .freq = 5860, /* MHz */
- .unk2 = 3907,
- RADIOREGS(0x71, 0x02, 0x4A, 0x01, 0xDE, 0x00, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x2C09, 0x2809, 0x2409, 0xBF01, 0xBF01, 0xC001),
- },
- { .channel = 174,
- .freq = 5870, /* MHz */
- .unk2 = 3913,
- RADIOREGS(0x71, 0x02, 0x4B, 0x00, 0xDB, 0x00, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x3009, 0x2C09, 0x2809, 0xBE01, 0xBF01, 0xBF01),
- },
- { .channel = 176,
- .freq = 5880, /* MHz */
- .unk2 = 3920,
- RADIOREGS(0x71, 0x02, 0x4C, 0x00, 0xD8, 0x00, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x3409, 0x3009, 0x2C09, 0xBD01, 0xBE01, 0xBF01),
- },
- { .channel = 178,
- .freq = 5890, /* MHz */
- .unk2 = 3927,
- RADIOREGS(0x71, 0x02, 0x4D, 0x00, 0xD6, 0x00, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x3809, 0x3409, 0x3009, 0xBC01, 0xBD01, 0xBE01),
- },
- { .channel = 180,
- .freq = 5900, /* MHz */
- .unk2 = 3933,
- RADIOREGS(0x71, 0x02, 0x4E, 0x00, 0xD3, 0x00, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x3C09, 0x3809, 0x3409, 0xBC01, 0xBC01, 0xBD01),
- },
- { .channel = 182,
- .freq = 5910, /* MHz */
- .unk2 = 3940,
- RADIOREGS(0x71, 0x02, 0x4F, 0x00, 0xD6, 0x00, 0x04, 0x0A,
- 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
- PHYREGS(0x4009, 0x3C09, 0x3809, 0xBB01, 0xBC01, 0xBC01),
- },
- { .channel = 1,
- .freq = 2412, /* MHz */
- .unk2 = 3216,
- RADIOREGS(0x73, 0x09, 0x6C, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0D, 0x0C,
- 0x80, 0xFF, 0x88, 0x0D, 0x0C, 0x80),
- PHYREGS(0xC903, 0xC503, 0xC103, 0x3A04, 0x3F04, 0x4304),
- },
- { .channel = 2,
- .freq = 2417, /* MHz */
- .unk2 = 3223,
- RADIOREGS(0x73, 0x09, 0x71, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x0B,
- 0x80, 0xFF, 0x88, 0x0C, 0x0B, 0x80),
- PHYREGS(0xCB03, 0xC703, 0xC303, 0x3804, 0x3D04, 0x4104),
- },
- { .channel = 3,
- .freq = 2422, /* MHz */
- .unk2 = 3229,
- RADIOREGS(0x73, 0x09, 0x76, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x0A,
- 0x80, 0xFF, 0x88, 0x0C, 0x0A, 0x80),
- PHYREGS(0xCD03, 0xC903, 0xC503, 0x3604, 0x3A04, 0x3F04),
- },
- { .channel = 4,
- .freq = 2427, /* MHz */
- .unk2 = 3236,
- RADIOREGS(0x73, 0x09, 0x7B, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x0A,
- 0x80, 0xFF, 0x88, 0x0C, 0x0A, 0x80),
- PHYREGS(0xCF03, 0xCB03, 0xC703, 0x3404, 0x3804, 0x3D04),
- },
- { .channel = 5,
- .freq = 2432, /* MHz */
- .unk2 = 3243,
- RADIOREGS(0x73, 0x09, 0x80, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x09,
- 0x80, 0xFF, 0x88, 0x0C, 0x09, 0x80),
- PHYREGS(0xD103, 0xCD03, 0xC903, 0x3104, 0x3604, 0x3A04),
- },
- { .channel = 6,
- .freq = 2437, /* MHz */
- .unk2 = 3249,
- RADIOREGS(0x73, 0x09, 0x85, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0B, 0x08,
- 0x80, 0xFF, 0x88, 0x0B, 0x08, 0x80),
- PHYREGS(0xD303, 0xCF03, 0xCB03, 0x2F04, 0x3404, 0x3804),
- },
- { .channel = 7,
- .freq = 2442, /* MHz */
- .unk2 = 3256,
- RADIOREGS(0x73, 0x09, 0x8A, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0A, 0x07,
- 0x80, 0xFF, 0x88, 0x0A, 0x07, 0x80),
- PHYREGS(0xD503, 0xD103, 0xCD03, 0x2D04, 0x3104, 0x3604),
- },
- { .channel = 8,
- .freq = 2447, /* MHz */
- .unk2 = 3263,
- RADIOREGS(0x73, 0x09, 0x8F, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0A, 0x06,
- 0x80, 0xFF, 0x88, 0x0A, 0x06, 0x80),
- PHYREGS(0xD703, 0xD303, 0xCF03, 0x2B04, 0x2F04, 0x3404),
- },
- { .channel = 9,
- .freq = 2452, /* MHz */
- .unk2 = 3269,
- RADIOREGS(0x73, 0x09, 0x94, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x09, 0x06,
- 0x80, 0xFF, 0x88, 0x09, 0x06, 0x80),
- PHYREGS(0xD903, 0xD503, 0xD103, 0x2904, 0x2D04, 0x3104),
- },
- { .channel = 10,
- .freq = 2457, /* MHz */
- .unk2 = 3276,
- RADIOREGS(0x73, 0x09, 0x99, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x08, 0x05,
- 0x80, 0xFF, 0x88, 0x08, 0x05, 0x80),
- PHYREGS(0xDB03, 0xD703, 0xD303, 0x2704, 0x2B04, 0x2F04),
- },
- { .channel = 11,
- .freq = 2462, /* MHz */
- .unk2 = 3283,
- RADIOREGS(0x73, 0x09, 0x9E, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x08, 0x04,
- 0x80, 0xFF, 0x88, 0x08, 0x04, 0x80),
- PHYREGS(0xDD03, 0xD903, 0xD503, 0x2404, 0x2904, 0x2D04),
- },
- { .channel = 12,
- .freq = 2467, /* MHz */
- .unk2 = 3289,
- RADIOREGS(0x73, 0x09, 0xA3, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x08, 0x03,
- 0x80, 0xFF, 0x88, 0x08, 0x03, 0x80),
- PHYREGS(0xDF03, 0xDB03, 0xD703, 0x2204, 0x2704, 0x2B04),
- },
- { .channel = 13,
- .freq = 2472, /* MHz */
- .unk2 = 3296,
- RADIOREGS(0x73, 0x09, 0xA8, 0x0F, 0x00, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x07, 0x03,
- 0x80, 0xFF, 0x88, 0x07, 0x03, 0x80),
- PHYREGS(0xE103, 0xDD03, 0xD903, 0x2004, 0x2404, 0x2904),
- },
- { .channel = 14,
- .freq = 2484, /* MHz */
- .unk2 = 3312,
- RADIOREGS(0x73, 0x09, 0xB4, 0x0F, 0xFF, 0x01, 0x07, 0x15,
- 0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x07, 0x01,
- 0x80, 0xFF, 0x88, 0x07, 0x01, 0x80),
- PHYREGS(0xE603, 0xE203, 0xDE03, 0x1B04, 0x1F04, 0x2404),
- },
-};
-
-const struct b43_nphy_channeltab_entry_rev2 *
-b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel)
-{
- const struct b43_nphy_channeltab_entry_rev2 *e;
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab); i++) {
- e = &(b43_nphy_channeltab[i]);
- if (e->channel == channel)
- return e;
- }
-
- return NULL;
-}
-
-
static const u8 b43_ntab_adjustpower0[] = {
0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01,
0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03,
diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h
index 8fc1da9f8fe..4ec593ba3ee 100644
--- a/drivers/net/wireless/b43/tables_nphy.h
+++ b/drivers/net/wireless/b43/tables_nphy.h
@@ -3,7 +3,6 @@
#include <linux/types.h>
-
struct b43_phy_n_sfo_cfg {
u16 phy_bw1a;
u16 phy_bw2;
@@ -13,52 +12,6 @@ struct b43_phy_n_sfo_cfg {
u16 phy_bw6;
};
-struct b43_nphy_channeltab_entry_rev2 {
- /* The channel number */
- u8 channel;
- /* The channel frequency in MHz */
- u16 freq;
- /* An unknown value */
- u16 unk2;
- /* Radio register values on channelswitch */
- u8 radio_pll_ref;
- u8 radio_rf_pllmod0;
- u8 radio_rf_pllmod1;
- u8 radio_vco_captail;
- u8 radio_vco_cal1;
- u8 radio_vco_cal2;
- u8 radio_pll_lfc1;
- u8 radio_pll_lfr1;
- u8 radio_pll_lfc2;
- u8 radio_lgbuf_cenbuf;
- u8 radio_lgen_tune1;
- u8 radio_lgen_tune2;
- u8 radio_c1_lgbuf_atune;
- u8 radio_c1_lgbuf_gtune;
- u8 radio_c1_rx_rfr1;
- u8 radio_c1_tx_pgapadtn;
- u8 radio_c1_tx_mxbgtrim;
- u8 radio_c2_lgbuf_atune;
- u8 radio_c2_lgbuf_gtune;
- u8 radio_c2_rx_rfr1;
- u8 radio_c2_tx_pgapadtn;
- u8 radio_c2_tx_mxbgtrim;
- /* PHY register values on channelswitch */
- struct b43_phy_n_sfo_cfg phy_regs;
-};
-
-struct b43_nphy_channeltab_entry_rev3 {
- /* The channel number */
- u8 channel;
- /* The channel frequency in MHz */
- u16 freq;
- /* Radio register values on channelswitch */
- /* TODO */
- /* PHY register values on channelswitch */
- struct b43_phy_n_sfo_cfg phy_regs;
-};
-
-
struct b43_wldev;
struct nphy_txiqcal_ladder {
@@ -82,18 +35,12 @@ struct nphy_rf_control_override_rev3 {
u8 val_addr1;
};
-/* Upload the default register value table.
- * If "ghz5" is true, we upload the 5Ghz table. Otherwise the 2.4Ghz
- * table is uploaded. If "ignore_uploadflag" is true, we upload any value
- * and ignore the "UPLOAD" flag. */
-void b2055_upload_inittab(struct b43_wldev *dev,
- bool ghz5, bool ignore_uploadflag);
-
-
-/* Get the NPHY Channel Switch Table entry for a channel number.
+/* Get the NPHY Channel Switch Table entry for a channel.
* Returns NULL on failure to find an entry. */
const struct b43_nphy_channeltab_entry_rev2 *
b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel);
+const struct b43_nphy_channeltab_entry_rev3 *
+b43_nphy_get_chantabent_rev3(struct b43_wldev *dev, u16 freq);
/* The N-PHY tables. */
diff --git a/drivers/net/wireless/b43legacy/debugfs.c b/drivers/net/wireless/b43legacy/debugfs.c
index 1f85ac569fe..f232618f2cd 100644
--- a/drivers/net/wireless/b43legacy/debugfs.c
+++ b/drivers/net/wireless/b43legacy/debugfs.c
@@ -334,6 +334,7 @@ out_unlock:
.open = b43legacy_debugfs_open, \
.read = b43legacy_debugfs_read, \
.write = b43legacy_debugfs_write, \
+ .llseek = generic_file_llseek, \
}, \
.file_struct_offset = offsetof(struct b43legacy_dfsentry, \
file_##name), \
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 1713f5f7a58..67f18ecdb3b 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1623,6 +1623,7 @@ error:
static int b43legacy_upload_microcode(struct b43legacy_wldev *dev)
{
+ struct wiphy *wiphy = dev->wl->hw->wiphy;
const size_t hdr_len = sizeof(struct b43legacy_fw_header);
const __be32 *data;
unsigned int i;
@@ -1732,6 +1733,10 @@ static int b43legacy_upload_microcode(struct b43legacy_wldev *dev)
dev->fw.rev = fwrev;
dev->fw.patch = fwpatch;
+ snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "%u.%u",
+ dev->fw.rev, dev->fw.patch);
+ wiphy->hw_version = dev->dev->id.coreid;
+
return 0;
error:
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index e9d9d622a9b..b7cb165d612 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -2621,7 +2621,7 @@ static irqreturn_t prism2_interrupt(int irq, void *dev_id)
iface = netdev_priv(dev);
local = iface->local;
- /* Detect early interrupt before driver is fully configued */
+ /* Detect early interrupt before driver is fully configured */
spin_lock(&local->irq_init_lock);
if (!dev->base_addr) {
if (net_ratelimit()) {
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index a85e43a8d75..6038633ef36 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -1696,7 +1696,7 @@ static int prism2_request_scan(struct net_device *dev)
hostap_set_word(dev, HFA384X_RID_CNFROAMINGMODE,
HFA384X_ROAMING_FIRMWARE);
- return 0;
+ return ret;
}
#else /* !PRISM2_NO_STATION_MODES */
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 996e9d7d758..61915f37141 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -1921,9 +1921,9 @@ static int ipw2100_net_init(struct net_device *dev)
bg_band->band = IEEE80211_BAND_2GHZ;
bg_band->n_channels = geo->bg_channels;
- bg_band->channels =
- kzalloc(geo->bg_channels *
- sizeof(struct ieee80211_channel), GFP_KERNEL);
+ bg_band->channels = kcalloc(geo->bg_channels,
+ sizeof(struct ieee80211_channel),
+ GFP_KERNEL);
if (!bg_band->channels) {
ipw2100_down(priv);
return -ENOMEM;
@@ -3056,9 +3056,9 @@ static void ipw2100_tx_send_commands(struct ipw2100_priv *priv)
packet = list_entry(element, struct ipw2100_tx_packet, list);
- IPW_DEBUG_TX("using TBD at virt=%p, phys=%p\n",
+ IPW_DEBUG_TX("using TBD at virt=%p, phys=%04X\n",
&txq->drv[txq->next],
- (void *)(txq->nic + txq->next *
+ (u32) (txq->nic + txq->next *
sizeof(struct ipw2100_bd)));
packet->index = txq->next;
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index cb2552a6777..8d6ed5f6f46 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -11467,9 +11467,13 @@ static int ipw_net_init(struct net_device *dev)
bg_band->band = IEEE80211_BAND_2GHZ;
bg_band->n_channels = geo->bg_channels;
- bg_band->channels =
- kzalloc(geo->bg_channels *
- sizeof(struct ieee80211_channel), GFP_KERNEL);
+ bg_band->channels = kcalloc(geo->bg_channels,
+ sizeof(struct ieee80211_channel),
+ GFP_KERNEL);
+ if (!bg_band->channels) {
+ rc = -ENOMEM;
+ goto out;
+ }
/* translate geo->bg to bg_band.channels */
for (i = 0; i < geo->bg_channels; i++) {
bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
@@ -11502,9 +11506,13 @@ static int ipw_net_init(struct net_device *dev)
a_band->band = IEEE80211_BAND_5GHZ;
a_band->n_channels = geo->a_channels;
- a_band->channels =
- kzalloc(geo->a_channels *
- sizeof(struct ieee80211_channel), GFP_KERNEL);
+ a_band->channels = kcalloc(geo->a_channels,
+ sizeof(struct ieee80211_channel),
+ GFP_KERNEL);
+ if (!a_band->channels) {
+ rc = -ENOMEM;
+ goto out;
+ }
/* translate geo->bg to a_band.channels */
for (i = 0; i < geo->a_channels; i++) {
a_band->channels[i].band = IEEE80211_BAND_2GHZ;
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index a51e4da1bdf..b82364258dc 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -3,6 +3,9 @@ config IWLWIFI
depends on PCI && MAC80211
select FW_LOADER
+menu "Debugging Options"
+ depends on IWLWIFI
+
config IWLWIFI_DEBUG
bool "Enable full debugging output in iwlagn and iwl3945 drivers"
depends on IWLWIFI
@@ -36,6 +39,12 @@ config IWLWIFI_DEBUGFS
is a low-impact option that allows getting insight into the
driver's state at runtime.
+config IWLWIFI_DEBUG_EXPERIMENTAL_UCODE
+ bool "Experimental uCode support"
+ depends on IWLWIFI && IWLWIFI_DEBUG
+ ---help---
+ Enable use of experimental ucode for testing and debugging.
+
config IWLWIFI_DEVICE_TRACING
bool "iwlwifi device access tracing"
depends on IWLWIFI
@@ -53,6 +62,7 @@ config IWLWIFI_DEVICE_TRACING
If unsure, say Y so we can help you better when problems
occur.
+endmenu
config IWLAGN
tristate "Intel Wireless WiFi Next Gen AGN (iwlagn)"
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 728bb858ba9..63edbe2e557 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_IWLAGN) += iwlagn.o
iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o iwl-agn-ict.o
iwlagn-objs += iwl-agn-ucode.o iwl-agn-hcmd.o iwl-agn-tx.o
iwlagn-objs += iwl-agn-lib.o iwl-agn-rx.o iwl-agn-calib.o
+iwlagn-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-eeprom.o
iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-agn-debugfs.o
iwlagn-$(CONFIG_IWL4965) += iwl-4965.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 0b779a41a14..db540910b11 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -50,14 +50,20 @@
/* Highest firmware API version supported */
#define IWL1000_UCODE_API_MAX 3
+#define IWL100_UCODE_API_MAX 5
/* Lowest firmware API version supported */
#define IWL1000_UCODE_API_MIN 1
+#define IWL100_UCODE_API_MIN 5
#define IWL1000_FW_PRE "iwlwifi-1000-"
#define _IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode"
#define IWL1000_MODULE_FIRMWARE(api) _IWL1000_MODULE_FIRMWARE(api)
+#define IWL100_FW_PRE "iwlwifi-100-"
+#define _IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE #api ".ucode"
+#define IWL100_MODULE_FIRMWARE(api) _IWL100_MODULE_FIRMWARE(api)
+
/*
* For 1000, use advance thermal throttling critical temperature threshold,
@@ -120,17 +126,17 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->num_of_queues =
+ priv->cfg->base_params->num_of_queues =
priv->cfg->mod_params->num_of_queues;
- priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
- priv->cfg->num_of_queues *
+ priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
- priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
@@ -145,8 +151,7 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
- if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
- priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+ iwl1000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
/* Set initial calibration set */
@@ -189,9 +194,7 @@ static struct iwl_lib_ops iwl1000_lib = {
.update_chain_flags = iwl_update_chain_flags,
.apm_ops = {
.init = iwl_apm_init,
- .stop = iwl_apm_stop,
.config = iwl1000_nic_config,
- .set_pwr_src = iwl_set_pwr_src,
},
.eeprom_ops = {
.regulatory_bands = {
@@ -203,7 +206,6 @@ static struct iwl_lib_ops iwl1000_lib = {
EEPROM_REG_BAND_24_HT40_CHANNELS,
EEPROM_REG_BAND_52_HT40_CHANNELS
},
- .verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
.calib_version = iwlagn_eeprom_calib_version,
@@ -214,21 +216,26 @@ static struct iwl_lib_ops iwl1000_lib = {
.config_ap = iwl_config_ap,
.temp_ops = {
.temperature = iwlagn_temperature,
- .set_ct_kill = iwl1000_set_ct_threshold,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
- .update_bcast_station = iwl_update_bcast_station,
+ .update_bcast_stations = iwl_update_bcast_stations,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
.general_stats_read = iwl_ucode_general_stats_read,
.bt_stats_read = iwl_ucode_bt_stats_read,
+ .reply_tx_error = iwl_reply_tx_error_read,
},
.recover_from_tx_stall = iwl_bg_monitor_recover,
.check_plcp_health = iwl_good_plcp_health,
.check_ack_health = iwl_good_ack_health,
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
+ .tt_ops = {
+ .lower_power_detection = iwl_tt_is_low_power_state,
+ .tt_power_mode = iwl_tt_current_power_mode,
+ .ct_kill_check = iwl_check_for_ct_kill,
+ }
};
static const struct iwl_ops iwl1000_ops = {
@@ -238,29 +245,16 @@ static const struct iwl_ops iwl1000_ops = {
.led = &iwlagn_led_ops,
};
-struct iwl_cfg iwl1000_bgn_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
- .fw_name_pre = IWL1000_FW_PRE,
- .ucode_api_max = IWL1000_UCODE_API_MAX,
- .ucode_api_min = IWL1000_UCODE_API_MIN,
- .sku = IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl1000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
- .eeprom_ver = EEPROM_1000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
+static struct iwl_base_params iwl1000_base_params = {
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
- .mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
+ .eeprom_size = OTP_LOW_IMAGE_SIZE,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
.set_l0s = true,
.use_bsm = false,
.max_ll_items = OTP_MAX_LL_ITEMS_1000,
.shadow_ram_support = false,
- .ht_greenfield_support = true,
.led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
@@ -271,6 +265,26 @@ struct iwl_cfg iwl1000_bgn_cfg = {
.sensitivity_calib_by_driver = true,
.chain_noise_calib_by_driver = true,
};
+static struct iwl_ht_params iwl1000_ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+};
+
+struct iwl_cfg iwl1000_bgn_cfg = {
+ .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
+ .fw_name_pre = IWL1000_FW_PRE,
+ .ucode_api_max = IWL1000_UCODE_API_MAX,
+ .ucode_api_min = IWL1000_UCODE_API_MIN,
+ .sku = IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
+ .eeprom_ver = EEPROM_1000_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
+ .ops = &iwl1000_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl1000_base_params,
+ .ht_params = &iwl1000_ht_params,
+};
struct iwl_cfg iwl1000_bg_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 1000 BG",
@@ -278,30 +292,45 @@ struct iwl_cfg iwl1000_bg_cfg = {
.ucode_api_max = IWL1000_UCODE_API_MAX,
.ucode_api_min = IWL1000_UCODE_API_MIN,
.sku = IWL_SKU_G,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
+ .eeprom_ver = EEPROM_1000_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
.ops = &iwl1000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl1000_base_params,
+};
+
+struct iwl_cfg iwl100_bgn_cfg = {
+ .name = "Intel(R) 100 Series 1x1 BGN",
+ .fw_name_pre = IWL100_FW_PRE,
+ .ucode_api_max = IWL100_UCODE_API_MAX,
+ .ucode_api_min = IWL100_UCODE_API_MIN,
+ .sku = IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_A,
.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl1000_ops,
.mod_params = &iwlagn_mod_params,
+ .base_params = &iwl1000_base_params,
+ .ht_params = &iwl1000_ht_params,
+};
+
+struct iwl_cfg iwl100_bg_cfg = {
+ .name = "Intel(R) 100 Series 1x1 BG",
+ .fw_name_pre = IWL100_FW_PRE,
+ .ucode_api_max = IWL100_UCODE_API_MAX,
+ .ucode_api_min = IWL100_UCODE_API_MIN,
+ .sku = IWL_SKU_G,
.valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .max_ll_items = OTP_MAX_LL_ITEMS_1000,
- .shadow_ram_support = false,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 128,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .valid_rx_ant = ANT_A,
+ .eeprom_ver = EEPROM_1000_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
+ .ops = &iwl1000_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl1000_base_params,
};
MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 7c731a79363..65b5834da28 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -62,7 +62,7 @@
*****************************************************************************/
/*
* Please use this file (iwl-3945-hw.h) only for hardware-related definitions.
- * Please use iwl-3945-commands.h for uCode API definitions.
+ * Please use iwl-commands.h for uCode API definitions.
* Please use iwl-3945.h for driver implementation definitions.
*/
@@ -226,6 +226,7 @@ struct iwl3945_eeprom {
/* 4 DATA + 1 CMD. There are 2 HCCA queues that are not used. */
#define IWL39_NUM_QUEUES 5
+#define IWL39_CMD_QUEUE_NUM 4
#define IWL_DEFAULT_TX_RETRY 15
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 8e84a08ff95..1f3e7e34fbc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -343,7 +343,7 @@ void iwl3945_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 s
int i;
IWL_DEBUG_INFO(priv, "enter\n");
- if (sta_id == priv->hw_params.bcast_sta_id)
+ if (sta_id == priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id)
goto out;
psta = (struct iwl3945_sta_priv *) sta->drv_priv;
@@ -873,6 +873,7 @@ static ssize_t iwl3945_sta_dbgfs_stats_table_read(struct file *file,
static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
.read = iwl3945_sta_dbgfs_stats_table_read,
.open = iwl3945_open_file_generic,
+ .llseek = default_llseek,
};
static void iwl3945_add_debugfs(void *priv, void *priv_sta,
@@ -932,7 +933,7 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
rcu_read_lock();
- sta = ieee80211_find_sta(priv->vif,
+ sta = ieee80211_find_sta(priv->contexts[IWL_RXON_CTX_BSS].vif,
priv->stations[sta_id].sta.sta.addr);
if (!sta) {
IWL_DEBUG_RATE(priv, "Unable to find station to initialize rate scaling.\n");
@@ -949,7 +950,8 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
switch (priv->band) {
case IEEE80211_BAND_2GHZ:
/* TODO: this always does G, not a regression */
- if (priv->active_rxon.flags & RXON_FLG_TGG_PROTECT_MSK) {
+ if (priv->contexts[IWL_RXON_CTX_BSS].active.flags &
+ RXON_FLG_TGG_PROTECT_MSK) {
rs_sta->tgg = 1;
rs_sta->expected_tpt = iwl3945_expected_tpt_g_prot;
} else
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 8ccfcd08218..176e5257767 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -87,6 +87,15 @@ const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945] = {
IWL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */
};
+static inline u8 iwl3945_get_prev_ieee_rate(u8 rate_index)
+{
+ u8 rate = iwl3945_rates[rate_index].prev_ieee;
+
+ if (rate == IWL_RATE_INVALID)
+ rate = rate_index;
+ return rate;
+}
+
/* 1 = enable the iwl3945_disable_events() function */
#define IWL_EVT_DISABLE (0)
#define IWL_EVT_DISABLE_SIZE (1532/32)
@@ -245,7 +254,7 @@ int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate)
break;
case IEEE80211_BAND_2GHZ:
if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) &&
- iwl_is_associated(priv)) {
+ iwl_is_associated(priv, IWL_RXON_CTX_BSS)) {
if (rate == IWL_RATE_11M_INDEX)
next_rate = IWL_RATE_5M_INDEX;
}
@@ -273,7 +282,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv,
struct iwl_queue *q = &txq->q;
struct iwl_tx_info *tx_info;
- BUG_ON(txq_id == IWL_CMD_QUEUE_NUM);
+ BUG_ON(txq_id == IWL39_CMD_QUEUE_NUM);
for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index;
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
@@ -285,7 +294,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv,
}
if (iwl_queue_space(q) > q->low_mark && (txq_id >= 0) &&
- (txq_id != IWL_CMD_QUEUE_NUM) &&
+ (txq_id != IWL39_CMD_QUEUE_NUM) &&
priv->mac80211_registered)
iwl_wake_queue(priv, txq_id);
}
@@ -339,7 +348,7 @@ static void iwl3945_rx_reply_tx(struct iwl_priv *priv,
IWL_DEBUG_TX_REPLY(priv, "Tx queue reclaim %d\n", index);
iwl3945_tx_queue_reclaim(priv, txq_id, index);
- if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
+ if (status & TX_ABORT_REQUIRED_MSK)
IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n");
}
@@ -406,7 +415,7 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
unsigned int plcp_msec;
unsigned long plcp_received_jiffies;
- if (priv->cfg->plcp_delta_threshold ==
+ if (priv->cfg->base_params->plcp_delta_threshold ==
IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
return rc;
@@ -432,7 +441,7 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
if ((combined_plcp_delta > 0) &&
((combined_plcp_delta * 100) / plcp_msec) >
- priv->cfg->plcp_delta_threshold) {
+ priv->cfg->base_params->plcp_delta_threshold) {
/*
* if plcp_err exceed the threshold, the following
* data is printed in csv format:
@@ -444,7 +453,7 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
*/
IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
"%u, %d, %u mSecs\n",
- priv->cfg->plcp_delta_threshold,
+ priv->cfg->base_params->plcp_delta_threshold,
le32_to_cpu(current_stat.rx.ofdm.plcp_err),
combined_plcp_delta, plcp_msec);
/*
@@ -760,7 +769,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv,
data_retry_limit = IWL_DEFAULT_TX_RETRY;
tx_cmd->data_retry_limit = data_retry_limit;
- if (tx_id >= IWL_CMD_QUEUE_NUM)
+ if (tx_id >= IWL39_CMD_QUEUE_NUM)
rts_retry_limit = 3;
else
rts_retry_limit = 7;
@@ -807,9 +816,12 @@ static u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate)
return sta_id;
}
-static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
+static void iwl3945_set_pwr_vmain(struct iwl_priv *priv)
{
- if (src == IWL_PWR_SRC_VAUX) {
+/*
+ * (for documentation purposes)
+ * to set power to V_AUX, do
+
if (pci_pme_capable(priv->pci_dev, PCI_D3cold)) {
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
@@ -819,16 +831,14 @@ static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
CSR_GPIO_IN_VAL_VAUX_PWR_SRC,
CSR_GPIO_IN_BIT_AUX_POWER, 5000);
}
- } else {
- iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
- APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
- ~APMG_PS_CTRL_MSK_PWR_SRC);
+ */
- iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC,
- CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */
- }
+ iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+ APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
+ ~APMG_PS_CTRL_MSK_PWR_SRC);
- return 0;
+ iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC,
+ CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */
}
static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
@@ -909,7 +919,7 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv)
/* Tx queue(s) */
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
- slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
+ slots_num = (txq_id == IWL39_CMD_QUEUE_NUM) ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
rc = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
txq_id);
@@ -1022,9 +1032,7 @@ int iwl3945_hw_nic_init(struct iwl_priv *priv)
priv->cfg->ops->lib->apm_ops.init(priv);
spin_unlock_irqrestore(&priv->lock, flags);
- rc = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN);
- if (rc)
- return rc;
+ iwl3945_set_pwr_vmain(priv);
priv->cfg->ops->lib->apm_ops.config(priv);
@@ -1072,7 +1080,7 @@ void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv)
if (priv->txq)
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num;
txq_id++)
- if (txq_id == IWL_CMD_QUEUE_NUM)
+ if (txq_id == IWL39_CMD_QUEUE_NUM)
iwl_cmd_queue_free(priv);
else
iwl_tx_queue_free(priv, txq_id);
@@ -1439,17 +1447,18 @@ static int iwl3945_send_tx_power(struct iwl_priv *priv)
int rate_idx, i;
const struct iwl_channel_info *ch_info = NULL;
struct iwl3945_txpowertable_cmd txpower = {
- .channel = priv->active_rxon.channel,
+ .channel = priv->contexts[IWL_RXON_CTX_BSS].active.channel,
};
+ u16 chan;
+
+ chan = le16_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.channel);
txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
- ch_info = iwl_get_channel_info(priv,
- priv->band,
- le16_to_cpu(priv->active_rxon.channel));
+ ch_info = iwl_get_channel_info(priv, priv->band, chan);
if (!ch_info) {
IWL_ERR(priv,
"Failed to get channel info for channel %d [%d]\n",
- le16_to_cpu(priv->active_rxon.channel), priv->band);
+ chan, priv->band);
return -EINVAL;
}
@@ -1710,7 +1719,8 @@ int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power)
return 0;
}
-static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
+static int iwl3945_send_rxon_assoc(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
int rc = 0;
struct iwl_rx_packet *pkt;
@@ -1721,8 +1731,8 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
.flags = CMD_WANT_SKB,
.data = &rxon_assoc,
};
- const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
- const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
+ const struct iwl_rxon_cmd *rxon1 = &ctx->staging;
+ const struct iwl_rxon_cmd *rxon2 = &ctx->active;
if ((rxon1->flags == rxon2->flags) &&
(rxon1->filter_flags == rxon2->filter_flags) &&
@@ -1732,10 +1742,10 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
return 0;
}
- rxon_assoc.flags = priv->staging_rxon.flags;
- rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
- rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
- rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
+ rxon_assoc.flags = ctx->staging.flags;
+ rxon_assoc.filter_flags = ctx->staging.filter_flags;
+ rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates;
+ rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
rxon_assoc.reserved = 0;
rc = iwl_send_cmd_sync(priv, &cmd);
@@ -1761,14 +1771,13 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
* function correctly transitions out of the RXON_ASSOC_MSK state if
* a HW tune is required based on the RXON structure changes.
*/
-static int iwl3945_commit_rxon(struct iwl_priv *priv)
+int iwl3945_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
/* cast away the const for active_rxon in this function */
- struct iwl3945_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
- struct iwl3945_rxon_cmd *staging_rxon = (void *)&priv->staging_rxon;
+ struct iwl3945_rxon_cmd *active_rxon = (void *)&ctx->active;
+ struct iwl3945_rxon_cmd *staging_rxon = (void *)&ctx->staging;
int rc = 0;
- bool new_assoc =
- !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK);
+ bool new_assoc = !!(staging_rxon->filter_flags & RXON_FILTER_ASSOC_MSK);
if (!iwl_is_alive(priv))
return -1;
@@ -1781,7 +1790,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK);
staging_rxon->flags |= iwl3945_get_antenna_flags(priv);
- rc = iwl_check_rxon_cmd(priv);
+ rc = iwl_check_rxon_cmd(priv, ctx);
if (rc) {
IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
return -EINVAL;
@@ -1790,8 +1799,9 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
/* If we don't need to send a full RXON, we can use
* iwl3945_rxon_assoc_cmd which is used to reconfigure filter
* and other flags for the current radio configuration. */
- if (!iwl_full_rxon_required(priv)) {
- rc = iwl_send_rxon_assoc(priv);
+ if (!iwl_full_rxon_required(priv, &priv->contexts[IWL_RXON_CTX_BSS])) {
+ rc = iwl_send_rxon_assoc(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
if (rc) {
IWL_ERR(priv, "Error setting RXON_ASSOC "
"configuration (%d).\n", rc);
@@ -1807,7 +1817,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
* an RXON_ASSOC and the new config wants the associated mask enabled,
* we must clear the associated from the active configuration
* before we apply the new config */
- if (iwl_is_associated(priv) && new_assoc) {
+ if (iwl_is_associated(priv, IWL_RXON_CTX_BSS) && new_assoc) {
IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
@@ -1819,7 +1829,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
active_rxon->reserved5 = 0;
rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
sizeof(struct iwl3945_rxon_cmd),
- &priv->active_rxon);
+ &priv->contexts[IWL_RXON_CTX_BSS].active);
/* If the mask clearing failed then we set
* active_rxon back to what it was previously */
@@ -1829,8 +1839,9 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
"configuration (%d).\n", rc);
return rc;
}
- iwl_clear_ucode_stations(priv);
- iwl_restore_stations(priv);
+ iwl_clear_ucode_stations(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
+ iwl_restore_stations(priv, &priv->contexts[IWL_RXON_CTX_BSS]);
}
IWL_DEBUG_INFO(priv, "Sending RXON\n"
@@ -1848,7 +1859,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
staging_rxon->reserved4 = 0;
staging_rxon->reserved5 = 0;
- iwl_set_rxon_hwcrypto(priv, !iwl3945_mod_params.sw_crypto);
+ iwl_set_rxon_hwcrypto(priv, ctx, !iwl3945_mod_params.sw_crypto);
/* Apply the new configuration */
rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
@@ -1862,8 +1873,9 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
if (!new_assoc) {
- iwl_clear_ucode_stations(priv);
- iwl_restore_stations(priv);
+ iwl_clear_ucode_stations(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
+ iwl_restore_stations(priv, &priv->contexts[IWL_RXON_CTX_BSS]);
}
/* If we issue a new RXON command which required a tune then we must
@@ -2295,6 +2307,32 @@ static u16 iwl3945_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
return (u16)sizeof(struct iwl3945_addsta_cmd);
}
+static int iwl3945_add_bssid_station(struct iwl_priv *priv,
+ const u8 *addr, u8 *sta_id_r)
+{
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+ int ret;
+ u8 sta_id;
+ unsigned long flags;
+
+ if (sta_id_r)
+ *sta_id_r = IWL_INVALID_STATION;
+
+ ret = iwl_add_station_common(priv, ctx, addr, 0, NULL, &sta_id);
+ if (ret) {
+ IWL_ERR(priv, "Unable to add station %pM\n", addr);
+ return ret;
+ }
+
+ if (sta_id_r)
+ *sta_id_r = sta_id;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].used |= IWL_STA_LOCAL;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return 0;
+}
static int iwl3945_manage_ibss_station(struct iwl_priv *priv,
struct ieee80211_vif *vif, bool add)
{
@@ -2302,8 +2340,8 @@ static int iwl3945_manage_ibss_station(struct iwl_priv *priv,
int ret;
if (add) {
- ret = iwl_add_bssid_station(priv, vif->bss_conf.bssid, false,
- &vif_priv->ibss_bssid_sta_id);
+ ret = iwl3945_add_bssid_station(priv, vif->bss_conf.bssid,
+ &vif_priv->ibss_bssid_sta_id);
if (ret)
return ret;
@@ -2366,7 +2404,7 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv)
* 1M CCK rates */
if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) &&
- iwl_is_associated(priv)) {
+ iwl_is_associated(priv, IWL_RXON_CTX_BSS)) {
index = IWL_FIRST_CCK_RATE;
for (i = IWL_RATE_6M_INDEX_TABLE;
@@ -2414,14 +2452,16 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv)
}
/* Assign number of Usable TX queues */
- priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.tfd_size = sizeof(struct iwl3945_tfd);
priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_3K);
priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
priv->hw_params.max_stations = IWL3945_STATION_COUNT;
- priv->hw_params.bcast_sta_id = IWL3945_BROADCAST_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWL3945_BROADCAST_ID;
+
+ priv->sta_key_max_num = STA_KEY_MAX_NUM;
priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR;
priv->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL;
@@ -2439,7 +2479,8 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv,
tx_beacon_cmd = (struct iwl3945_tx_beacon_cmd *)&frame->u;
memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
- tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
+ tx_beacon_cmd->tx.sta_id =
+ priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id;
tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
frame_size = iwl3945_fill_beacon_frame(priv,
@@ -2663,9 +2704,7 @@ static struct iwl_lib_ops iwl3945_lib = {
.dump_nic_error_log = iwl3945_dump_nic_error_log,
.apm_ops = {
.init = iwl3945_apm_init,
- .stop = iwl_apm_stop,
.config = iwl3945_nic_config,
- .set_pwr_src = iwl3945_set_pwr_src,
},
.eeprom_ops = {
.regulatory_bands = {
@@ -2677,7 +2716,6 @@ static struct iwl_lib_ops iwl3945_lib = {
EEPROM_REGULATORY_BAND_NO_HT40,
EEPROM_REGULATORY_BAND_NO_HT40,
},
- .verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwl3945_eeprom_acquire_semaphore,
.release_semaphore = iwl3945_eeprom_release_semaphore,
.query_addr = iwlcore_eeprom_query_addr,
@@ -2703,6 +2741,7 @@ static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = {
.build_addsta_hcmd = iwl3945_build_addsta_hcmd,
.tx_cmd_protection = iwlcore_tx_cmd_protection,
.request_scan = iwl3945_request_scan,
+ .post_scan = iwl3945_post_scan,
};
static const struct iwl_ops iwl3945_ops = {
@@ -2712,22 +2751,13 @@ static const struct iwl_ops iwl3945_ops = {
.led = &iwl3945_led_ops,
};
-static struct iwl_cfg iwl3945_bg_cfg = {
- .name = "3945BG",
- .fw_name_pre = IWL3945_FW_PRE,
- .ucode_api_max = IWL3945_UCODE_API_MAX,
- .ucode_api_min = IWL3945_UCODE_API_MIN,
- .sku = IWL_SKU_G,
+static struct iwl_base_params iwl3945_base_params = {
.eeprom_size = IWL3945_EEPROM_IMG_SIZE,
- .eeprom_ver = EEPROM_3945_EEPROM_VERSION,
- .ops = &iwl3945_ops,
.num_of_queues = IWL39_NUM_QUEUES,
- .mod_params = &iwl3945_mod_params,
.pll_cfg_val = CSR39_ANA_PLL_CFG_VAL,
.set_l0s = false,
.use_bsm = true,
.use_isr_legacy = true,
- .ht_greenfield_support = false,
.led_compensation = 64,
.broken_powersave = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
@@ -2736,25 +2766,28 @@ static struct iwl_cfg iwl3945_bg_cfg = {
.tx_power_by_driver = true,
};
+static struct iwl_cfg iwl3945_bg_cfg = {
+ .name = "3945BG",
+ .fw_name_pre = IWL3945_FW_PRE,
+ .ucode_api_max = IWL3945_UCODE_API_MAX,
+ .ucode_api_min = IWL3945_UCODE_API_MIN,
+ .sku = IWL_SKU_G,
+ .eeprom_ver = EEPROM_3945_EEPROM_VERSION,
+ .ops = &iwl3945_ops,
+ .mod_params = &iwl3945_mod_params,
+ .base_params = &iwl3945_base_params,
+};
+
static struct iwl_cfg iwl3945_abg_cfg = {
.name = "3945ABG",
.fw_name_pre = IWL3945_FW_PRE,
.ucode_api_max = IWL3945_UCODE_API_MAX,
.ucode_api_min = IWL3945_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .eeprom_size = IWL3945_EEPROM_IMG_SIZE,
.eeprom_ver = EEPROM_3945_EEPROM_VERSION,
.ops = &iwl3945_ops,
- .num_of_queues = IWL39_NUM_QUEUES,
.mod_params = &iwl3945_mod_params,
- .use_isr_legacy = true,
- .ht_greenfield_support = false,
- .led_compensation = 64,
- .broken_powersave = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .tx_power_by_driver = true,
+ .base_params = &iwl3945_base_params,
};
DEFINE_PCI_DEVICE_TABLE(iwl3945_hw_card_ids) = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index bb2aeebf365..09391f0ee61 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -138,8 +138,6 @@ enum iwl3945_antenna {
#define DEFAULT_SHORT_RETRY_LIMIT 7U
#define DEFAULT_LONG_RETRY_LIMIT 4U
-#include "iwl-agn-rs.h"
-
#define IWL_TX_FIFO_AC0 0
#define IWL_TX_FIFO_AC1 1
#define IWL_TX_FIFO_AC2 2
@@ -271,6 +269,9 @@ extern void iwl3945_post_associate(struct iwl_priv *priv,
extern void iwl3945_config_ap(struct iwl_priv *priv,
struct ieee80211_vif *vif);
+extern int iwl3945_commit_rxon(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
+
/**
* iwl3945_hw_find_station - Find station id for a given BSSID
* @bssid: MAC address of station ID to find
@@ -295,7 +296,11 @@ extern const struct iwl_channel_info *iwl3945_get_channel_info(
extern int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate);
/* scanning */
-void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
+int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
+void iwl3945_post_scan(struct iwl_priv *priv);
+
+/* rates */
+extern const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945];
/* Requires full declaration of iwl_priv before including */
#include "iwl-io.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index d92b7290923..b207e3e9299 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -43,7 +43,7 @@
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-helpers.h"
-#include "iwl-calib.h"
+#include "iwl-agn-calib.h"
#include "iwl-sta.h"
#include "iwl-agn-led.h"
#include "iwl-agn.h"
@@ -347,7 +347,7 @@ static void iwl4965_chain_noise_reset(struct iwl_priv *priv)
struct iwl_chain_noise_data *data = &(priv->chain_noise_data);
if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
- iwl_is_associated(priv)) {
+ iwl_is_any_associated(priv)) {
struct iwl_calib_diff_gain_cmd cmd;
/* clear data for chain noise calibration algorithm */
@@ -576,7 +576,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv)
/* Activate all Tx DMA/FIFO channels */
priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 6));
- iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
+ iwl4965_set_wr_ptrs(priv, IWL_DEFAULT_CMD_QUEUE_NUM, 0);
/* make sure all queue are not stopped */
memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
@@ -587,6 +587,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv)
priv->txq_ctx_active_msk = 0;
/* Map each Tx/cmd queue to its corresponding fifo */
BUILD_BUG_ON(ARRAY_SIZE(default_queue_to_tx_fifo) != 7);
+
for (i = 0; i < ARRAY_SIZE(default_queue_to_tx_fifo); i++) {
int ac = default_queue_to_tx_fifo[i];
@@ -646,17 +647,17 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
priv->cfg->mod_params->num_of_queues <= IWL49_NUM_QUEUES)
- priv->cfg->num_of_queues =
+ priv->cfg->base_params->num_of_queues =
priv->cfg->mod_params->num_of_queues;
- priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
- priv->cfg->num_of_queues *
+ priv->cfg->base_params->num_of_queues *
sizeof(struct iwl4965_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWL4965_STATION_COUNT;
- priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWL4965_BROADCAST_ID;
priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE;
priv->hw_params.max_inst_size = IWL49_RTC_INST_SIZE;
priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
@@ -668,8 +669,8 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
- if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
- priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+
+ iwl4965_set_ct_threshold(priv);
priv->hw_params.sens = &iwl4965_sensitivity;
priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
@@ -1374,6 +1375,7 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv)
u8 band = 0;
bool is_ht40 = false;
u8 ctrl_chan_high = 0;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
if (test_bit(STATUS_SCANNING, &priv->status)) {
/* If this gets hit a lot, switch it to a BUG() and catch
@@ -1385,17 +1387,16 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv)
band = priv->band == IEEE80211_BAND_2GHZ;
- is_ht40 = is_ht40_channel(priv->active_rxon.flags);
+ is_ht40 = is_ht40_channel(ctx->active.flags);
- if (is_ht40 &&
- (priv->active_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+ if (is_ht40 && (ctx->active.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
ctrl_chan_high = 1;
cmd.band = band;
- cmd.channel = priv->active_rxon.channel;
+ cmd.channel = ctx->active.channel;
ret = iwl4965_fill_txpower_tbl(priv, band,
- le16_to_cpu(priv->active_rxon.channel),
+ le16_to_cpu(ctx->active.channel),
is_ht40, ctrl_chan_high, &cmd.tx_power);
if (ret)
goto out;
@@ -1406,12 +1407,13 @@ out:
return ret;
}
-static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
+static int iwl4965_send_rxon_assoc(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
int ret = 0;
struct iwl4965_rxon_assoc_cmd rxon_assoc;
- const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
- const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
+ const struct iwl_rxon_cmd *rxon1 = &ctx->staging;
+ const struct iwl_rxon_cmd *rxon2 = &ctx->active;
if ((rxon1->flags == rxon2->flags) &&
(rxon1->filter_flags == rxon2->filter_flags) &&
@@ -1426,16 +1428,16 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
return 0;
}
- rxon_assoc.flags = priv->staging_rxon.flags;
- rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
- rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
- rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
+ rxon_assoc.flags = ctx->staging.flags;
+ rxon_assoc.filter_flags = ctx->staging.filter_flags;
+ rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates;
+ rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
rxon_assoc.reserved = 0;
rxon_assoc.ofdm_ht_single_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
+ ctx->staging.ofdm_ht_single_stream_basic_rates;
rxon_assoc.ofdm_ht_dual_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
- rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
+ ctx->staging.ofdm_ht_dual_stream_basic_rates;
+ rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain;
ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
sizeof(rxon_assoc), &rxon_assoc, NULL);
@@ -1448,6 +1450,7 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch)
{
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
int rc;
u8 band = 0;
bool is_ht40 = false;
@@ -1458,22 +1461,22 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
u16 ch;
u32 tsf_low;
u8 switch_count;
- u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval);
- struct ieee80211_vif *vif = priv->vif;
+ u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
+ struct ieee80211_vif *vif = ctx->vif;
band = priv->band == IEEE80211_BAND_2GHZ;
- is_ht40 = is_ht40_channel(priv->staging_rxon.flags);
+ is_ht40 = is_ht40_channel(ctx->staging.flags);
if (is_ht40 &&
- (priv->staging_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+ (ctx->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
ctrl_chan_high = 1;
cmd.band = band;
cmd.expect_beacon = 0;
- ch = ieee80211_frequency_to_channel(ch_switch->channel->center_freq);
+ ch = ch_switch->channel->hw_value;
cmd.channel = cpu_to_le16(ch);
- cmd.rxon_flags = priv->staging_rxon.flags;
- cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
+ cmd.rxon_flags = ctx->staging.flags;
+ cmd.rxon_filter_flags = ctx->staging.filter_flags;
switch_count = ch_switch->count;
tsf_low = ch_switch->timestamp & 0x0ffffffff;
/*
@@ -1508,7 +1511,7 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
cmd.expect_beacon = is_channel_radar(ch_info);
else {
IWL_ERR(priv, "invalid channel switch from %u to %u\n",
- priv->active_rxon.channel, ch);
+ ctx->active.channel, ch);
return -EFAULT;
}
@@ -1721,13 +1724,13 @@ static int iwl4965_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
u16 ssn_idx, u8 tx_fifo)
{
if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) ||
- (IWL49_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
- <= txq_id)) {
+ (IWL49_FIRST_AMPDU_QUEUE +
+ priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
IWL_WARN(priv,
"queue number out of range: %d, must be %d to %d\n",
txq_id, IWL49_FIRST_AMPDU_QUEUE,
IWL49_FIRST_AMPDU_QUEUE +
- priv->cfg->num_of_ampdu_queues - 1);
+ priv->cfg->base_params->num_of_ampdu_queues - 1);
return -EINVAL;
}
@@ -1789,13 +1792,13 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id,
int ret;
if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) ||
- (IWL49_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
- <= txq_id)) {
+ (IWL49_FIRST_AMPDU_QUEUE +
+ priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
IWL_WARN(priv,
"queue number out of range: %d, must be %d to %d\n",
txq_id, IWL49_FIRST_AMPDU_QUEUE,
IWL49_FIRST_AMPDU_QUEUE +
- priv->cfg->num_of_ampdu_queues - 1);
+ priv->cfg->base_params->num_of_ampdu_queues - 1);
return -EINVAL;
}
@@ -2007,7 +2010,7 @@ static u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
start = IWL_STA_ID;
if (is_broadcast_ether_addr(addr))
- return priv->hw_params.bcast_sta_id;
+ return priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id;
spin_lock_irqsave(&priv->sta_lock, flags);
for (i = start; i < priv->hw_params.max_stations; i++)
@@ -2213,11 +2216,23 @@ static void iwl4965_cancel_deferred_work(struct iwl_priv *priv)
static struct iwl_hcmd_ops iwl4965_hcmd = {
.rxon_assoc = iwl4965_send_rxon_assoc,
- .commit_rxon = iwl_commit_rxon,
- .set_rxon_chain = iwl_set_rxon_chain,
+ .commit_rxon = iwlagn_commit_rxon,
+ .set_rxon_chain = iwlagn_set_rxon_chain,
.send_bt_config = iwl_send_bt_config,
};
+static void iwl4965_post_scan(struct iwl_priv *priv)
+{
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+
+ /*
+ * Since setting the RXON may have been deferred while
+ * performing the scan, fire one off if needed
+ */
+ if (memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
+ iwlcore_commit_rxon(priv, ctx);
+}
+
static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
.get_hcmd_size = iwl4965_get_hcmd_size,
.build_addsta_hcmd = iwl4965_build_addsta_hcmd,
@@ -2226,6 +2241,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
.tx_cmd_protection = iwlcore_tx_cmd_protection,
.calc_rssi = iwl4965_calc_rssi,
.request_scan = iwlagn_request_scan,
+ .post_scan = iwl4965_post_scan,
};
static struct iwl_lib_ops iwl4965_lib = {
@@ -2250,9 +2266,7 @@ static struct iwl_lib_ops iwl4965_lib = {
.set_channel_switch = iwl4965_hw_channel_switch,
.apm_ops = {
.init = iwl_apm_init,
- .stop = iwl_apm_stop,
.config = iwl4965_nic_config,
- .set_pwr_src = iwl_set_pwr_src,
},
.eeprom_ops = {
.regulatory_bands = {
@@ -2264,7 +2278,6 @@ static struct iwl_lib_ops iwl4965_lib = {
EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS,
EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS
},
- .verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
.calib_version = iwl4965_eeprom_calib_version,
@@ -2277,15 +2290,15 @@ static struct iwl_lib_ops iwl4965_lib = {
.isr = iwl_isr_legacy,
.temp_ops = {
.temperature = iwl4965_temperature_calib,
- .set_ct_kill = iwl4965_set_ct_threshold,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
- .update_bcast_station = iwl_update_bcast_station,
+ .update_bcast_stations = iwl_update_bcast_stations,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
.general_stats_read = iwl_ucode_general_stats_read,
.bt_stats_read = iwl_ucode_bt_stats_read,
+ .reply_tx_error = iwl_reply_tx_error_read,
},
.recover_from_tx_stall = iwl_bg_monitor_recover,
.check_plcp_health = iwl_good_plcp_health,
@@ -2298,26 +2311,14 @@ static const struct iwl_ops iwl4965_ops = {
.led = &iwlagn_led_ops,
};
-struct iwl_cfg iwl4965_agn_cfg = {
- .name = "Intel(R) Wireless WiFi Link 4965AGN",
- .fw_name_pre = IWL4965_FW_PRE,
- .ucode_api_max = IWL4965_UCODE_API_MAX,
- .ucode_api_min = IWL4965_UCODE_API_MIN,
- .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+static struct iwl_base_params iwl4965_base_params = {
.eeprom_size = IWL4965_EEPROM_IMG_SIZE,
- .eeprom_ver = EEPROM_4965_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION,
- .ops = &iwl4965_ops,
.num_of_queues = IWL49_NUM_QUEUES,
.num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES,
- .mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_ABC,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = true,
.use_isr_legacy = true,
- .ht_greenfield_support = false,
.broken_powersave = true,
.led_compensation = 61,
.chain_noise_num_beacons = IWL4965_CAL_NUM_BEACONS,
@@ -2329,6 +2330,21 @@ struct iwl_cfg iwl4965_agn_cfg = {
.ucode_tracing = true,
.sensitivity_calib_by_driver = true,
.chain_noise_calib_by_driver = true,
+};
+
+struct iwl_cfg iwl4965_agn_cfg = {
+ .name = "Intel(R) Wireless WiFi Link 4965AGN",
+ .fw_name_pre = IWL4965_FW_PRE,
+ .ucode_api_max = IWL4965_UCODE_API_MAX,
+ .ucode_api_min = IWL4965_UCODE_API_MIN,
+ .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_ABC,
+ .eeprom_ver = EEPROM_4965_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION,
+ .ops = &iwl4965_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl4965_base_params,
/*
* Force use of chains B and C for scan RX on 5 GHz band
* because the device has off-channel reception on chain A.
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h
index 146e6431ae9..3975e45e750 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h
@@ -62,7 +62,7 @@
*****************************************************************************/
/*
* Please use this file (iwl-5000-hw.h) only for hardware-related definitions.
- * Use iwl-5000-commands.h for uCode API definitions.
+ * Use iwl-commands.h for uCode API definitions.
*/
#ifndef __iwl_5000_hw_h__
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 48bdcd8d2e9..fd9fbc93ea1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -170,17 +170,17 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->num_of_queues =
+ priv->cfg->base_params->num_of_queues =
priv->cfg->mod_params->num_of_queues;
- priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
- priv->cfg->num_of_queues *
+ priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
- priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
@@ -195,8 +195,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
- if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
- priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+ iwl5000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
/* Set initial calibration set */
@@ -217,17 +216,17 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->num_of_queues =
+ priv->cfg->base_params->num_of_queues =
priv->cfg->mod_params->num_of_queues;
- priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
- priv->cfg->num_of_queues *
+ priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
- priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
@@ -242,8 +241,7 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
- if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
- priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+ iwl5150_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
/* Set initial calibration set */
@@ -275,14 +273,19 @@ static void iwl5150_temperature(struct iwl_priv *priv)
static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch)
{
+ /*
+ * MULTI-FIXME
+ * See iwl_mac_channel_switch.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct iwl5000_channel_switch_cmd cmd;
const struct iwl_channel_info *ch_info;
u32 switch_time_in_usec, ucode_switch_time;
u16 ch;
u32 tsf_low;
u8 switch_count;
- u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval);
- struct ieee80211_vif *vif = priv->vif;
+ u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
+ struct ieee80211_vif *vif = ctx->vif;
struct iwl_host_cmd hcmd = {
.id = REPLY_CHANNEL_SWITCH,
.len = sizeof(cmd),
@@ -291,12 +294,12 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
};
cmd.band = priv->band == IEEE80211_BAND_2GHZ;
- ch = ieee80211_frequency_to_channel(ch_switch->channel->center_freq);
+ ch = ch_switch->channel->hw_value;
IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
- priv->active_rxon.channel, ch);
+ ctx->active.channel, ch);
cmd.channel = cpu_to_le16(ch);
- cmd.rxon_flags = priv->staging_rxon.flags;
- cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
+ cmd.rxon_flags = ctx->staging.flags;
+ cmd.rxon_filter_flags = ctx->staging.filter_flags;
switch_count = ch_switch->count;
tsf_low = ch_switch->timestamp & 0x0ffffffff;
/*
@@ -331,7 +334,7 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
cmd.expect_beacon = is_channel_radar(ch_info);
else {
IWL_ERR(priv, "invalid channel switch from %u to %u\n",
- priv->active_rxon.channel, ch);
+ ctx->active.channel, ch);
return -EFAULT;
}
priv->switch_rxon.channel = cmd.channel;
@@ -365,9 +368,7 @@ static struct iwl_lib_ops iwl5000_lib = {
.set_channel_switch = iwl5000_hw_channel_switch,
.apm_ops = {
.init = iwl_apm_init,
- .stop = iwl_apm_stop,
.config = iwl5000_nic_config,
- .set_pwr_src = iwl_set_pwr_src,
},
.eeprom_ops = {
.regulatory_bands = {
@@ -379,7 +380,6 @@ static struct iwl_lib_ops iwl5000_lib = {
EEPROM_REG_BAND_24_HT40_CHANNELS,
EEPROM_REG_BAND_52_HT40_CHANNELS
},
- .verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
.calib_version = iwlagn_eeprom_calib_version,
@@ -390,21 +390,26 @@ static struct iwl_lib_ops iwl5000_lib = {
.config_ap = iwl_config_ap,
.temp_ops = {
.temperature = iwlagn_temperature,
- .set_ct_kill = iwl5000_set_ct_threshold,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
- .update_bcast_station = iwl_update_bcast_station,
+ .update_bcast_stations = iwl_update_bcast_stations,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
.general_stats_read = iwl_ucode_general_stats_read,
.bt_stats_read = iwl_ucode_bt_stats_read,
+ .reply_tx_error = iwl_reply_tx_error_read,
},
.recover_from_tx_stall = iwl_bg_monitor_recover,
.check_plcp_health = iwl_good_plcp_health,
.check_ack_health = iwl_good_ack_health,
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
+ .tt_ops = {
+ .lower_power_detection = iwl_tt_is_low_power_state,
+ .tt_power_mode = iwl_tt_current_power_mode,
+ .ct_kill_check = iwl_check_for_ct_kill,
+ }
};
static struct iwl_lib_ops iwl5150_lib = {
@@ -431,9 +436,7 @@ static struct iwl_lib_ops iwl5150_lib = {
.set_channel_switch = iwl5000_hw_channel_switch,
.apm_ops = {
.init = iwl_apm_init,
- .stop = iwl_apm_stop,
.config = iwl5000_nic_config,
- .set_pwr_src = iwl_set_pwr_src,
},
.eeprom_ops = {
.regulatory_bands = {
@@ -445,7 +448,6 @@ static struct iwl_lib_ops iwl5150_lib = {
EEPROM_REG_BAND_24_HT40_CHANNELS,
EEPROM_REG_BAND_52_HT40_CHANNELS
},
- .verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
.calib_version = iwlagn_eeprom_calib_version,
@@ -456,20 +458,26 @@ static struct iwl_lib_ops iwl5150_lib = {
.config_ap = iwl_config_ap,
.temp_ops = {
.temperature = iwl5150_temperature,
- .set_ct_kill = iwl5150_set_ct_threshold,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
- .update_bcast_station = iwl_update_bcast_station,
+ .update_bcast_stations = iwl_update_bcast_stations,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
.general_stats_read = iwl_ucode_general_stats_read,
+ .bt_stats_read = iwl_ucode_bt_stats_read,
+ .reply_tx_error = iwl_reply_tx_error_read,
},
.recover_from_tx_stall = iwl_bg_monitor_recover,
.check_plcp_health = iwl_good_plcp_health,
.check_ack_health = iwl_good_ack_health,
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
+ .tt_ops = {
+ .lower_power_detection = iwl_tt_is_low_power_state,
+ .tt_power_mode = iwl_tt_current_power_mode,
+ .ct_kill_check = iwl_check_for_ct_kill,
+ }
};
static const struct iwl_ops iwl5000_ops = {
@@ -486,27 +494,14 @@ static const struct iwl_ops iwl5150_ops = {
.led = &iwlagn_led_ops,
};
-struct iwl_cfg iwl5300_agn_cfg = {
- .name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
- .fw_name_pre = IWL5000_FW_PRE,
- .ucode_api_max = IWL5000_UCODE_API_MAX,
- .ucode_api_min = IWL5000_UCODE_API_MIN,
- .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl5000_ops,
+static struct iwl_base_params iwl5000_base_params = {
.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
- .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
- .mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_ABC,
- .valid_rx_ant = ANT_ABC,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
.set_l0s = true,
.use_bsm = false,
- .ht_greenfield_support = true,
.led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
@@ -516,6 +511,26 @@ struct iwl_cfg iwl5300_agn_cfg = {
.sensitivity_calib_by_driver = true,
.chain_noise_calib_by_driver = true,
};
+static struct iwl_ht_params iwl5000_ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+};
+
+struct iwl_cfg iwl5300_agn_cfg = {
+ .name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
+ .fw_name_pre = IWL5000_FW_PRE,
+ .ucode_api_max = IWL5000_UCODE_API_MAX,
+ .ucode_api_min = IWL5000_UCODE_API_MIN,
+ .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_ABC,
+ .valid_rx_ant = ANT_ABC,
+ .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
+ .ops = &iwl5000_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl5000_base_params,
+ .ht_params = &iwl5000_ht_params,
+};
struct iwl_cfg iwl5100_bgn_cfg = {
.name = "Intel(R) WiFi Link 5100 BGN",
@@ -523,29 +538,14 @@ struct iwl_cfg iwl5100_bgn_cfg = {
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl5000_ops,
- .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+ .valid_tx_ant = ANT_B,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl5000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_B,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl5000_base_params,
+ .ht_params = &iwl5000_ht_params,
};
struct iwl_cfg iwl5100_abg_cfg = {
@@ -554,27 +554,13 @@ struct iwl_cfg iwl5100_abg_cfg = {
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl5000_ops,
- .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+ .valid_tx_ant = ANT_B,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl5000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_B,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl5000_base_params,
};
struct iwl_cfg iwl5100_agn_cfg = {
@@ -583,29 +569,14 @@ struct iwl_cfg iwl5100_agn_cfg = {
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl5000_ops,
- .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+ .valid_tx_ant = ANT_B,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl5000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_B,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl5000_base_params,
+ .ht_params = &iwl5000_ht_params,
};
struct iwl_cfg iwl5350_agn_cfg = {
@@ -614,29 +585,14 @@ struct iwl_cfg iwl5350_agn_cfg = {
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl5000_ops,
- .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+ .valid_tx_ant = ANT_ABC,
+ .valid_rx_ant = ANT_ABC,
.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl5000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_ABC,
- .valid_rx_ant = ANT_ABC,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl5000_base_params,
+ .ht_params = &iwl5000_ht_params,
};
struct iwl_cfg iwl5150_agn_cfg = {
@@ -645,29 +601,14 @@ struct iwl_cfg iwl5150_agn_cfg = {
.ucode_api_max = IWL5150_UCODE_API_MAX,
.ucode_api_min = IWL5150_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl5150_ops,
- .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl5150_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl5000_base_params,
+ .ht_params = &iwl5000_ht_params,
.need_dc_calib = true,
};
@@ -677,27 +618,13 @@ struct iwl_cfg iwl5150_abg_cfg = {
.ucode_api_max = IWL5150_UCODE_API_MAX,
.ucode_api_min = IWL5150_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl5150_ops,
- .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl5150_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl5000_base_params,
.need_dc_calib = true,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000-hw.h b/drivers/net/wireless/iwlwifi/iwl-6000-hw.h
index ddba3999999..47891e16a75 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-6000-hw.h
@@ -62,7 +62,7 @@
*****************************************************************************/
/*
* Please use this file (iwl-6000-hw.h) only for hardware-related definitions.
- * Use iwl-5000-commands.h for uCode API definitions.
+ * Use iwl-commands.h for uCode API definitions.
*/
#ifndef __iwl_6000_hw_h__
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index cee06b968de..11e6532fc57 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -51,13 +51,15 @@
/* Highest firmware API version supported */
#define IWL6000_UCODE_API_MAX 4
-#define IWL6050_UCODE_API_MAX 4
-#define IWL6000G2_UCODE_API_MAX 4
+#define IWL6050_UCODE_API_MAX 5
+#define IWL6000G2_UCODE_API_MAX 5
+#define IWL130_UCODE_API_MAX 5
/* Lowest firmware API version supported */
#define IWL6000_UCODE_API_MIN 4
#define IWL6050_UCODE_API_MIN 4
#define IWL6000G2_UCODE_API_MIN 4
+#define IWL130_UCODE_API_MIN 5
#define IWL6000_FW_PRE "iwlwifi-6000-"
#define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode"
@@ -75,6 +77,9 @@
#define _IWL6000G2B_MODULE_FIRMWARE(api) IWL6000G2B_FW_PRE #api ".ucode"
#define IWL6000G2B_MODULE_FIRMWARE(api) _IWL6000G2B_MODULE_FIRMWARE(api)
+#define IWL130_FW_PRE "iwlwifi-130-"
+#define _IWL130_MODULE_FIRMWARE(api) IWL130_FW_PRE #api ".ucode"
+#define IWL130_MODULE_FIRMWARE(api) _IWL130_MODULE_FIRMWARE(api)
static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
{
@@ -83,15 +88,24 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
}
-/* Indicate calibration version to uCode. */
-static void iwl6000_set_calib_version(struct iwl_priv *priv)
+static void iwl6050_additional_nic_config(struct iwl_priv *priv)
{
- if (priv->cfg->need_dc_calib &&
- (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6))
+ /* Indicate calibration version to uCode. */
+ if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6)
iwl_set_bit(priv, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
}
+static void iwl6050g2_additional_nic_config(struct iwl_priv *priv)
+{
+ /* Indicate calibration version to uCode. */
+ if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6)
+ iwl_set_bit(priv, CSR_GP_DRIVER_REG,
+ CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
+ iwl_set_bit(priv, CSR_GP_DRIVER_REG,
+ CSR_GP_DRIVER_REG_BIT_6050_1x2);
+}
+
/* NIC configuration for 6000 series */
static void iwl6000_nic_config(struct iwl_priv *priv)
{
@@ -117,9 +131,11 @@ static void iwl6000_nic_config(struct iwl_priv *priv)
iwl_write32(priv, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
}
- /* else do nothing, uCode configured */
- if (priv->cfg->ops->lib->temp_ops.set_calib_version)
- priv->cfg->ops->lib->temp_ops.set_calib_version(priv);
+ /* do additional nic configuration if needed */
+ if (priv->cfg->ops->nic &&
+ priv->cfg->ops->nic->additional_nic_config) {
+ priv->cfg->ops->nic->additional_nic_config(priv);
+ }
}
static struct iwl_sensitivity_ranges iwl6000_sensitivity = {
@@ -151,17 +167,17 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->num_of_queues =
+ priv->cfg->base_params->num_of_queues =
priv->cfg->mod_params->num_of_queues;
- priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
- priv->cfg->num_of_queues *
+ priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
- priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE;
priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE;
@@ -176,8 +192,7 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
- if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
- priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+ iwl6000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
/* Set initial calibration set */
@@ -188,7 +203,9 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
BIT(IWL_CALIB_TX_IQ) |
BIT(IWL_CALIB_BASE_BAND);
if (priv->cfg->need_dc_calib)
- priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_DC);
+ priv->hw_params.calib_rt_cfg |= BIT(IWL_CALIB_CFG_DC_IDX);
+ if (priv->cfg->need_temp_offset_calib)
+ priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_TEMP_OFFSET);
priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
@@ -198,14 +215,19 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch)
{
+ /*
+ * MULTI-FIXME
+ * See iwl_mac_channel_switch.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct iwl6000_channel_switch_cmd cmd;
const struct iwl_channel_info *ch_info;
u32 switch_time_in_usec, ucode_switch_time;
u16 ch;
u32 tsf_low;
u8 switch_count;
- u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval);
- struct ieee80211_vif *vif = priv->vif;
+ u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
+ struct ieee80211_vif *vif = ctx->vif;
struct iwl_host_cmd hcmd = {
.id = REPLY_CHANNEL_SWITCH,
.len = sizeof(cmd),
@@ -214,12 +236,12 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
};
cmd.band = priv->band == IEEE80211_BAND_2GHZ;
- ch = ieee80211_frequency_to_channel(ch_switch->channel->center_freq);
+ ch = ch_switch->channel->hw_value;
IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
- priv->active_rxon.channel, ch);
+ ctx->active.channel, ch);
cmd.channel = cpu_to_le16(ch);
- cmd.rxon_flags = priv->staging_rxon.flags;
- cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
+ cmd.rxon_flags = ctx->staging.flags;
+ cmd.rxon_filter_flags = ctx->staging.filter_flags;
switch_count = ch_switch->count;
tsf_low = ch_switch->timestamp & 0x0ffffffff;
/*
@@ -254,7 +276,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
cmd.expect_beacon = is_channel_radar(ch_info);
else {
IWL_ERR(priv, "invalid channel switch from %u to %u\n",
- priv->active_rxon.channel, ch);
+ ctx->active.channel, ch);
return -EFAULT;
}
priv->switch_rxon.channel = cmd.channel;
@@ -288,9 +310,7 @@ static struct iwl_lib_ops iwl6000_lib = {
.set_channel_switch = iwl6000_hw_channel_switch,
.apm_ops = {
.init = iwl_apm_init,
- .stop = iwl_apm_stop,
.config = iwl6000_nic_config,
- .set_pwr_src = iwl_set_pwr_src,
},
.eeprom_ops = {
.regulatory_bands = {
@@ -302,7 +322,6 @@ static struct iwl_lib_ops iwl6000_lib = {
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_REG_BAND_52_HT40_CHANNELS
},
- .verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
.calib_version = iwlagn_eeprom_calib_version,
@@ -314,22 +333,105 @@ static struct iwl_lib_ops iwl6000_lib = {
.config_ap = iwl_config_ap,
.temp_ops = {
.temperature = iwlagn_temperature,
- .set_ct_kill = iwl6000_set_ct_threshold,
- .set_calib_version = iwl6000_set_calib_version,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
- .update_bcast_station = iwl_update_bcast_station,
+ .update_bcast_stations = iwl_update_bcast_stations,
+ .debugfs_ops = {
+ .rx_stats_read = iwl_ucode_rx_stats_read,
+ .tx_stats_read = iwl_ucode_tx_stats_read,
+ .general_stats_read = iwl_ucode_general_stats_read,
+ .bt_stats_read = iwl_ucode_bt_stats_read,
+ .reply_tx_error = iwl_reply_tx_error_read,
+ },
+ .recover_from_tx_stall = iwl_bg_monitor_recover,
+ .check_plcp_health = iwl_good_plcp_health,
+ .check_ack_health = iwl_good_ack_health,
+ .txfifo_flush = iwlagn_txfifo_flush,
+ .dev_txfifo_flush = iwlagn_dev_txfifo_flush,
+ .tt_ops = {
+ .lower_power_detection = iwl_tt_is_low_power_state,
+ .tt_power_mode = iwl_tt_current_power_mode,
+ .ct_kill_check = iwl_check_for_ct_kill,
+ }
+};
+
+static struct iwl_lib_ops iwl6000g2b_lib = {
+ .set_hw_params = iwl6000_hw_set_hw_params,
+ .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
+ .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
+ .txq_set_sched = iwlagn_txq_set_sched,
+ .txq_agg_enable = iwlagn_txq_agg_enable,
+ .txq_agg_disable = iwlagn_txq_agg_disable,
+ .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
+ .txq_free_tfd = iwl_hw_txq_free_tfd,
+ .txq_init = iwl_hw_tx_queue_init,
+ .rx_handler_setup = iwlagn_bt_rx_handler_setup,
+ .setup_deferred_work = iwlagn_bt_setup_deferred_work,
+ .cancel_deferred_work = iwlagn_bt_cancel_deferred_work,
+ .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
+ .load_ucode = iwlagn_load_ucode,
+ .dump_nic_event_log = iwl_dump_nic_event_log,
+ .dump_nic_error_log = iwl_dump_nic_error_log,
+ .dump_csr = iwl_dump_csr,
+ .dump_fh = iwl_dump_fh,
+ .init_alive_start = iwlagn_init_alive_start,
+ .alive_notify = iwlagn_alive_notify,
+ .send_tx_power = iwlagn_send_tx_power,
+ .update_chain_flags = iwl_update_chain_flags,
+ .set_channel_switch = iwl6000_hw_channel_switch,
+ .apm_ops = {
+ .init = iwl_apm_init,
+ .config = iwl6000_nic_config,
+ },
+ .eeprom_ops = {
+ .regulatory_bands = {
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REG_BAND_52_HT40_CHANNELS
+ },
+ .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
+ .release_semaphore = iwlcore_eeprom_release_semaphore,
+ .calib_version = iwlagn_eeprom_calib_version,
+ .query_addr = iwlagn_eeprom_query_addr,
+ .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
+ },
+ .post_associate = iwl_post_associate,
+ .isr = iwl_isr_ict,
+ .config_ap = iwl_config_ap,
+ .temp_ops = {
+ .temperature = iwlagn_temperature,
+ },
+ .manage_ibss_station = iwlagn_manage_ibss_station,
+ .update_bcast_stations = iwl_update_bcast_stations,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
.general_stats_read = iwl_ucode_general_stats_read,
.bt_stats_read = iwl_ucode_bt_stats_read,
+ .reply_tx_error = iwl_reply_tx_error_read,
},
.recover_from_tx_stall = iwl_bg_monitor_recover,
.check_plcp_health = iwl_good_plcp_health,
.check_ack_health = iwl_good_ack_health,
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
+ .tt_ops = {
+ .lower_power_detection = iwl_tt_is_low_power_state,
+ .tt_power_mode = iwl_tt_current_power_mode,
+ .ct_kill_check = iwl_check_for_ct_kill,
+ }
+};
+
+static struct iwl_nic_ops iwl6050_nic_ops = {
+ .additional_nic_config = &iwl6050_additional_nic_config,
+};
+
+static struct iwl_nic_ops iwl6050g2_nic_ops = {
+ .additional_nic_config = &iwl6050g2_additional_nic_config,
};
static const struct iwl_ops iwl6000_ops = {
@@ -339,49 +441,39 @@ static const struct iwl_ops iwl6000_ops = {
.led = &iwlagn_led_ops,
};
-static void do_not_send_bt_config(struct iwl_priv *priv)
-{
-}
+static const struct iwl_ops iwl6050_ops = {
+ .lib = &iwl6000_lib,
+ .hcmd = &iwlagn_hcmd,
+ .utils = &iwlagn_hcmd_utils,
+ .led = &iwlagn_led_ops,
+ .nic = &iwl6050_nic_ops,
+};
-static struct iwl_hcmd_ops iwl6000g2b_hcmd = {
- .rxon_assoc = iwlagn_send_rxon_assoc,
- .commit_rxon = iwl_commit_rxon,
- .set_rxon_chain = iwl_set_rxon_chain,
- .set_tx_ant = iwlagn_send_tx_ant_config,
- .send_bt_config = do_not_send_bt_config,
+static const struct iwl_ops iwl6050g2_ops = {
+ .lib = &iwl6000_lib,
+ .hcmd = &iwlagn_hcmd,
+ .utils = &iwlagn_hcmd_utils,
+ .led = &iwlagn_led_ops,
+ .nic = &iwl6050g2_nic_ops,
};
static const struct iwl_ops iwl6000g2b_ops = {
- .lib = &iwl6000_lib,
- .hcmd = &iwl6000g2b_hcmd,
+ .lib = &iwl6000g2b_lib,
+ .hcmd = &iwlagn_bt_hcmd,
.utils = &iwlagn_hcmd_utils,
.led = &iwlagn_led_ops,
};
-struct iwl_cfg iwl6000g2a_2agn_cfg = {
- .name = "6000 Series 2x2 AGN Gen2a",
- .fw_name_pre = IWL6000G2A_FW_PRE,
- .ucode_api_max = IWL6000G2_UCODE_API_MAX,
- .ucode_api_min = IWL6000G2_UCODE_API_MIN,
- .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000_ops,
+static struct iwl_base_params iwl6000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
- .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
- .mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
- .ht_greenfield_support = true,
.led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
@@ -393,29 +485,16 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = {
.ucode_tracing = true,
.sensitivity_calib_by_driver = true,
.chain_noise_calib_by_driver = true,
- .need_dc_calib = true,
};
-struct iwl_cfg iwl6000g2a_2abg_cfg = {
- .name = "6000 Series 2x2 ABG Gen2a",
- .fw_name_pre = IWL6000G2A_FW_PRE,
- .ucode_api_max = IWL6000G2_UCODE_API_MAX,
- .ucode_api_min = IWL6000G2_UCODE_API_MIN,
- .sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl6000_ops,
+static struct iwl_base_params iwl6050_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
- .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
- .mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
+ .max_ll_items = OTP_MAX_LL_ITEMS_6x50,
.shadow_ram_support = true,
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
@@ -423,33 +502,20 @@ struct iwl_cfg iwl6000g2a_2abg_cfg = {
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
+ .chain_noise_scale = 1500,
.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 512,
+ .max_event_log_size = 1024,
+ .ucode_tracing = true,
.sensitivity_calib_by_driver = true,
.chain_noise_calib_by_driver = true,
- .need_dc_calib = true,
};
-
-struct iwl_cfg iwl6000g2a_2bg_cfg = {
- .name = "6000 Series 2x2 BG Gen2a",
- .fw_name_pre = IWL6000G2A_FW_PRE,
- .ucode_api_max = IWL6000G2_UCODE_API_MAX,
- .ucode_api_min = IWL6000G2_UCODE_API_MIN,
- .sku = IWL_SKU_G,
- .ops = &iwl6000_ops,
+static struct iwl_base_params iwl6000_coex_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
- .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
- .mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 51,
@@ -459,11 +525,76 @@ struct iwl_cfg iwl6000g2a_2bg_cfg = {
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
+ .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
.max_event_log_size = 512,
+ .ucode_tracing = true,
.sensitivity_calib_by_driver = true,
.chain_noise_calib_by_driver = true,
+};
+
+static struct iwl_ht_params iwl6000_ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+};
+
+static struct iwl_bt_params iwl6000_bt_params = {
+ .bt_statistics = true,
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .advanced_bt_coexist = true,
+ .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
+ .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
+};
+
+struct iwl_cfg iwl6000g2a_2agn_cfg = {
+ .name = "6000 Series 2x2 AGN Gen2a",
+ .fw_name_pre = IWL6000G2A_FW_PRE,
+ .ucode_api_max = IWL6000G2_UCODE_API_MAX,
+ .ucode_api_min = IWL6000G2_UCODE_API_MIN,
+ .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
+ .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+ .ops = &iwl6000_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl6000_base_params,
+ .ht_params = &iwl6000_ht_params,
+ .need_dc_calib = true,
+ .need_temp_offset_calib = true,
+};
+
+struct iwl_cfg iwl6000g2a_2abg_cfg = {
+ .name = "6000 Series 2x2 ABG Gen2a",
+ .fw_name_pre = IWL6000G2A_FW_PRE,
+ .ucode_api_max = IWL6000G2_UCODE_API_MAX,
+ .ucode_api_min = IWL6000G2_UCODE_API_MIN,
+ .sku = IWL_SKU_A|IWL_SKU_G,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
+ .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+ .ops = &iwl6000_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl6000_base_params,
+ .need_dc_calib = true,
+ .need_temp_offset_calib = true,
+};
+
+struct iwl_cfg iwl6000g2a_2bg_cfg = {
+ .name = "6000 Series 2x2 BG Gen2a",
+ .fw_name_pre = IWL6000G2A_FW_PRE,
+ .ucode_api_max = IWL6000G2_UCODE_API_MAX,
+ .ucode_api_min = IWL6000G2_UCODE_API_MIN,
+ .sku = IWL_SKU_G,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
+ .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+ .ops = &iwl6000_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl6000_base_params,
.need_dc_calib = true,
+ .need_temp_offset_calib = true,
};
struct iwl_cfg iwl6000g2b_2agn_cfg = {
@@ -472,36 +603,19 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = {
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000g2b_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000g2b_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_coex_base_params,
+ .bt_params = &iwl6000_bt_params,
+ .ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
- .bt_statistics = true,
+ .need_temp_offset_calib = true,
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
struct iwl_cfg iwl6000g2b_2abg_cfg = {
@@ -510,34 +624,18 @@ struct iwl_cfg iwl6000g2b_2abg_cfg = {
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl6000g2b_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000g2b_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_coex_base_params,
+ .bt_params = &iwl6000_bt_params,
.need_dc_calib = true,
- .bt_statistics = true,
+ .need_temp_offset_calib = true,
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
struct iwl_cfg iwl6000g2b_2bgn_cfg = {
@@ -546,36 +644,19 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = {
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000g2b_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000g2b_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_coex_base_params,
+ .bt_params = &iwl6000_bt_params,
+ .ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
- .bt_statistics = true,
+ .need_temp_offset_calib = true,
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
struct iwl_cfg iwl6000g2b_2bg_cfg = {
@@ -584,34 +665,18 @@ struct iwl_cfg iwl6000g2b_2bg_cfg = {
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G,
- .ops = &iwl6000g2b_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000g2b_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_coex_base_params,
+ .bt_params = &iwl6000_bt_params,
.need_dc_calib = true,
- .bt_statistics = true,
+ .need_temp_offset_calib = true,
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
struct iwl_cfg iwl6000g2b_bgn_cfg = {
@@ -620,36 +685,19 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = {
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000g2b_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000g2b_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_coex_base_params,
+ .bt_params = &iwl6000_bt_params,
+ .ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
- .bt_statistics = true,
+ .need_temp_offset_calib = true,
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
struct iwl_cfg iwl6000g2b_bg_cfg = {
@@ -658,34 +706,18 @@ struct iwl_cfg iwl6000g2b_bg_cfg = {
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G,
- .ops = &iwl6000g2b_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000g2b_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_coex_base_params,
+ .bt_params = &iwl6000_bt_params,
.need_dc_calib = true,
- .bt_statistics = true,
+ .need_temp_offset_calib = true,
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
/*
@@ -697,35 +729,15 @@ struct iwl_cfg iwl6000i_2agn_cfg = {
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_BC,
+ .valid_rx_ant = ANT_BC,
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_BC,
- .valid_rx_ant = ANT_BC,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
+ .base_params = &iwl6000_base_params,
+ .ht_params = &iwl6000_ht_params,
.pa_type = IWL_PA_INTERNAL,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl6000i_2abg_cfg = {
@@ -734,33 +746,14 @@ struct iwl_cfg iwl6000i_2abg_cfg = {
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_BC,
+ .valid_rx_ant = ANT_BC,
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_BC,
- .valid_rx_ant = ANT_BC,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
+ .base_params = &iwl6000_base_params,
.pa_type = IWL_PA_INTERNAL,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl6000i_2bg_cfg = {
@@ -769,33 +762,14 @@ struct iwl_cfg iwl6000i_2bg_cfg = {
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
.sku = IWL_SKU_G,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_BC,
+ .valid_rx_ant = ANT_BC,
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_BC,
- .valid_rx_ant = ANT_BC,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
+ .base_params = &iwl6000_base_params,
.pa_type = IWL_PA_INTERNAL,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl6050_2agn_cfg = {
@@ -804,35 +778,14 @@ struct iwl_cfg iwl6050_2agn_cfg = {
.ucode_api_max = IWL6050_UCODE_API_MAX,
.ucode_api_min = IWL6050_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
+ .ops = &iwl6050_ops,
.eeprom_ver = EEPROM_6050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x50,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1500,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6050_base_params,
+ .ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
};
@@ -842,35 +795,14 @@ struct iwl_cfg iwl6050g2_bgn_cfg = {
.ucode_api_max = IWL6050_UCODE_API_MAX,
.ucode_api_min = IWL6050_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6050G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6050G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6050g2_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x50,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1500,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6050_base_params,
+ .ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
};
@@ -880,33 +812,13 @@ struct iwl_cfg iwl6050_2abg_cfg = {
.ucode_api_max = IWL6050_UCODE_API_MAX,
.ucode_api_min = IWL6050_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6050_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x50,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1500,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6050_base_params,
.need_dc_calib = true,
};
@@ -916,38 +828,58 @@ struct iwl_cfg iwl6000_3agn_cfg = {
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_ABC,
+ .valid_rx_ant = ANT_ABC,
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_ABC,
- .valid_rx_ant = ANT_ABC,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_base_params,
+ .ht_params = &iwl6000_ht_params,
+ .need_dc_calib = true,
+};
+
+struct iwl_cfg iwl130_bgn_cfg = {
+ .name = "Intel(R) 130 Series 1x1 BGN",
+ .fw_name_pre = IWL6000G2B_FW_PRE,
+ .ucode_api_max = IWL130_UCODE_API_MAX,
+ .ucode_api_min = IWL130_UCODE_API_MIN,
+ .sku = IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_A,
+ .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+ .ops = &iwl6000g2b_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl6000_coex_base_params,
+ .bt_params = &iwl6000_bt_params,
+ .ht_params = &iwl6000_ht_params,
+ .need_dc_calib = true,
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+};
+
+struct iwl_cfg iwl130_bg_cfg = {
+ .name = "Intel(R) 130 Series 1x2 BG",
+ .fw_name_pre = IWL6000G2B_FW_PRE,
+ .ucode_api_max = IWL130_UCODE_API_MAX,
+ .ucode_api_min = IWL130_UCODE_API_MIN,
+ .sku = IWL_SKU_G,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_A,
+ .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+ .ops = &iwl6000g2b_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl6000_coex_base_params,
+ .bt_params = &iwl6000_bt_params,
+ .need_dc_calib = true,
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6000G2A_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6000G2B_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL130_MODULE_FIRMWARE(IWL130_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
index c4c5691032a..e2019e75693 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
@@ -65,7 +65,7 @@
#include "iwl-dev.h"
#include "iwl-core.h"
-#include "iwl-calib.h"
+#include "iwl-agn-calib.h"
/*****************************************************************************
* INIT calibrations framework
@@ -625,13 +625,14 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp)
data = &(priv->sensitivity_data);
- if (!iwl_is_associated(priv)) {
+ if (!iwl_is_any_associated(priv)) {
IWL_DEBUG_CALIB(priv, "<< - not associated\n");
return;
}
spin_lock_irqsave(&priv->lock, flags);
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
rx_info = &(((struct iwl_bt_notif_statistics *)resp)->
rx.general.common);
ofdm = &(((struct iwl_bt_notif_statistics *)resp)->rx.ofdm);
@@ -763,6 +764,12 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
unsigned long flags;
struct statistics_rx_non_phy *rx_info;
u8 first_chain;
+ /*
+ * MULTI-FIXME:
+ * When we support multiple interfaces on different channels,
+ * this must be modified/fixed.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
if (priv->disable_chain_noise_cal)
return;
@@ -780,7 +787,8 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
}
spin_lock_irqsave(&priv->lock, flags);
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
rx_info = &(((struct iwl_bt_notif_statistics *)stat_resp)->
rx.general.common);
} else {
@@ -793,9 +801,10 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
return;
}
- rxon_band24 = !!(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK);
- rxon_chnum = le16_to_cpu(priv->staging_rxon.channel);
- if (priv->cfg->bt_statistics) {
+ rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK);
+ rxon_chnum = le16_to_cpu(ctx->staging.channel);
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
stat_band24 = !!(((struct iwl_bt_notif_statistics *)
stat_resp)->flag &
STATISTICS_REPLY_FLG_BAND_24G_MSK);
@@ -855,16 +864,17 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
/* If this is the "chain_noise_num_beacons", determine:
* 1) Disconnected antennas (using signal strengths)
* 2) Differential gain (using silence noise) to balance receivers */
- if (data->beacon_count != priv->cfg->chain_noise_num_beacons)
+ if (data->beacon_count !=
+ priv->cfg->base_params->chain_noise_num_beacons)
return;
/* Analyze signal for disconnected antenna */
- average_sig[0] =
- (data->chain_signal_a) / priv->cfg->chain_noise_num_beacons;
- average_sig[1] =
- (data->chain_signal_b) / priv->cfg->chain_noise_num_beacons;
- average_sig[2] =
- (data->chain_signal_c) / priv->cfg->chain_noise_num_beacons;
+ average_sig[0] = data->chain_signal_a /
+ priv->cfg->base_params->chain_noise_num_beacons;
+ average_sig[1] = data->chain_signal_b /
+ priv->cfg->base_params->chain_noise_num_beacons;
+ average_sig[2] = data->chain_signal_c /
+ priv->cfg->base_params->chain_noise_num_beacons;
if (average_sig[0] >= average_sig[1]) {
max_average_sig = average_sig[0];
@@ -914,7 +924,13 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
* To be safe, simply mask out any chains that we know
* are not on the device.
*/
- active_chains &= priv->hw_params.valid_rx_ant;
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ priv->bt_full_concurrent) {
+ /* operated as 1x1 in full concurrency mode */
+ active_chains &= first_antenna(priv->hw_params.valid_rx_ant);
+ } else
+ active_chains &= priv->hw_params.valid_rx_ant;
num_tx_chains = 0;
for (i = 0; i < NUM_RX_CHAINS; i++) {
@@ -957,12 +973,12 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
active_chains);
/* Analyze noise for rx balance */
- average_noise[0] =
- ((data->chain_noise_a) / priv->cfg->chain_noise_num_beacons);
- average_noise[1] =
- ((data->chain_noise_b) / priv->cfg->chain_noise_num_beacons);
- average_noise[2] =
- ((data->chain_noise_c) / priv->cfg->chain_noise_num_beacons);
+ average_noise[0] = data->chain_noise_a /
+ priv->cfg->base_params->chain_noise_num_beacons;
+ average_noise[1] = data->chain_noise_b /
+ priv->cfg->base_params->chain_noise_num_beacons;
+ average_noise[2] = data->chain_noise_c /
+ priv->cfg->base_params->chain_noise_num_beacons;
for (i = 0; i < NUM_RX_CHAINS; i++) {
if (!(data->disconn_array[i]) &&
diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.h b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
index ba9523fbb30..e37ae726163 100644
--- a/drivers/net/wireless/iwlwifi/iwl-calib.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
@@ -79,4 +79,8 @@ static inline void iwl_chain_noise_reset(struct iwl_priv *priv)
priv->cfg->ops->utils->chain_noise_reset(priv);
}
+int iwl_send_calib_results(struct iwl_priv *priv);
+int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len);
+void iwl_calib_free_results(struct iwl_priv *priv);
+
#endif /* __iwl_calib_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
index d706b8afbe5..a358d4334a1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
@@ -25,15 +25,22 @@
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*****************************************************************************/
-
+#include "iwl-agn.h"
#include "iwl-agn-debugfs.h"
+static const char *fmt_value = " %-30s %10u\n";
+static const char *fmt_hex = " %-30s 0x%02X\n";
+static const char *fmt_table = " %-30s %10u %10u %10u %10u\n";
+static const char *fmt_header =
+ "%-32s current cumulative delta max\n";
+
static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
{
int p = 0;
u32 flag;
- if (priv->cfg->bt_statistics)
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics)
flag = le32_to_cpu(priv->_agn.statistics_bt.flag);
else
flag = le32_to_cpu(priv->_agn.statistics.flag);
@@ -82,7 +89,8 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
ofdm = &priv->_agn.statistics_bt.rx.ofdm;
cck = &priv->_agn.statistics_bt.rx.cck;
general = &priv->_agn.statistics_bt.rx.general.common;
@@ -121,436 +129,380 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
}
pos += iwl_statistics_flag(priv, buf, bufsz);
- pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
- "acumulative delta max\n",
- "Statistics_Rx - OFDM:");
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "ina_cnt:", le32_to_cpu(ofdm->ina_cnt),
+ fmt_header, "Statistics_Rx - OFDM:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "ina_cnt:",
+ le32_to_cpu(ofdm->ina_cnt),
accum_ofdm->ina_cnt,
delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "fina_cnt:",
+ fmt_table, "fina_cnt:",
le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "plcp_err:",
+ fmt_table, "plcp_err:",
le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
delta_ofdm->plcp_err, max_ofdm->plcp_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "crc32_err:",
+ fmt_table, "crc32_err:",
le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
delta_ofdm->crc32_err, max_ofdm->crc32_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "overrun_err:",
+ fmt_table, "overrun_err:",
le32_to_cpu(ofdm->overrun_err),
accum_ofdm->overrun_err, delta_ofdm->overrun_err,
max_ofdm->overrun_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "early_overrun_err:",
+ fmt_table, "early_overrun_err:",
le32_to_cpu(ofdm->early_overrun_err),
accum_ofdm->early_overrun_err,
delta_ofdm->early_overrun_err,
max_ofdm->early_overrun_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "crc32_good:", le32_to_cpu(ofdm->crc32_good),
+ fmt_table, "crc32_good:",
+ le32_to_cpu(ofdm->crc32_good),
accum_ofdm->crc32_good, delta_ofdm->crc32_good,
max_ofdm->crc32_good);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:",
+ fmt_table, "false_alarm_cnt:",
le32_to_cpu(ofdm->false_alarm_cnt),
accum_ofdm->false_alarm_cnt,
delta_ofdm->false_alarm_cnt,
max_ofdm->false_alarm_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "fina_sync_err_cnt:",
+ fmt_table, "fina_sync_err_cnt:",
le32_to_cpu(ofdm->fina_sync_err_cnt),
accum_ofdm->fina_sync_err_cnt,
delta_ofdm->fina_sync_err_cnt,
max_ofdm->fina_sync_err_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "sfd_timeout:",
+ fmt_table, "sfd_timeout:",
le32_to_cpu(ofdm->sfd_timeout),
accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout,
max_ofdm->sfd_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "fina_timeout:",
+ fmt_table, "fina_timeout:",
le32_to_cpu(ofdm->fina_timeout),
accum_ofdm->fina_timeout, delta_ofdm->fina_timeout,
max_ofdm->fina_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "unresponded_rts:",
+ fmt_table, "unresponded_rts:",
le32_to_cpu(ofdm->unresponded_rts),
accum_ofdm->unresponded_rts,
delta_ofdm->unresponded_rts,
max_ofdm->unresponded_rts);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "rxe_frame_lmt_ovrun:",
+ fmt_table, "rxe_frame_lmt_ovrun:",
le32_to_cpu(ofdm->rxe_frame_limit_overrun),
accum_ofdm->rxe_frame_limit_overrun,
delta_ofdm->rxe_frame_limit_overrun,
max_ofdm->rxe_frame_limit_overrun);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:",
+ fmt_table, "sent_ack_cnt:",
le32_to_cpu(ofdm->sent_ack_cnt),
accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt,
max_ofdm->sent_ack_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:",
+ fmt_table, "sent_cts_cnt:",
le32_to_cpu(ofdm->sent_cts_cnt),
accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt,
max_ofdm->sent_cts_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "sent_ba_rsp_cnt:",
+ fmt_table, "sent_ba_rsp_cnt:",
le32_to_cpu(ofdm->sent_ba_rsp_cnt),
accum_ofdm->sent_ba_rsp_cnt,
delta_ofdm->sent_ba_rsp_cnt,
max_ofdm->sent_ba_rsp_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "dsp_self_kill:",
+ fmt_table, "dsp_self_kill:",
le32_to_cpu(ofdm->dsp_self_kill),
accum_ofdm->dsp_self_kill,
delta_ofdm->dsp_self_kill,
max_ofdm->dsp_self_kill);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "mh_format_err:",
+ fmt_table, "mh_format_err:",
le32_to_cpu(ofdm->mh_format_err),
accum_ofdm->mh_format_err,
delta_ofdm->mh_format_err,
max_ofdm->mh_format_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "re_acq_main_rssi_sum:",
+ fmt_table, "re_acq_main_rssi_sum:",
le32_to_cpu(ofdm->re_acq_main_rssi_sum),
accum_ofdm->re_acq_main_rssi_sum,
delta_ofdm->re_acq_main_rssi_sum,
max_ofdm->re_acq_main_rssi_sum);
- pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
- "acumulative delta max\n",
- "Statistics_Rx - CCK:");
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "ina_cnt:",
+ fmt_header, "Statistics_Rx - CCK:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "ina_cnt:",
le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
delta_cck->ina_cnt, max_cck->ina_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "fina_cnt:",
+ fmt_table, "fina_cnt:",
le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
delta_cck->fina_cnt, max_cck->fina_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "plcp_err:",
+ fmt_table, "plcp_err:",
le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
delta_cck->plcp_err, max_cck->plcp_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "crc32_err:",
+ fmt_table, "crc32_err:",
le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
delta_cck->crc32_err, max_cck->crc32_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "overrun_err:",
+ fmt_table, "overrun_err:",
le32_to_cpu(cck->overrun_err),
accum_cck->overrun_err, delta_cck->overrun_err,
max_cck->overrun_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "early_overrun_err:",
+ fmt_table, "early_overrun_err:",
le32_to_cpu(cck->early_overrun_err),
accum_cck->early_overrun_err,
delta_cck->early_overrun_err,
max_cck->early_overrun_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "crc32_good:",
+ fmt_table, "crc32_good:",
le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
delta_cck->crc32_good, max_cck->crc32_good);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "false_alarm_cnt:",
+ fmt_table, "false_alarm_cnt:",
le32_to_cpu(cck->false_alarm_cnt),
accum_cck->false_alarm_cnt,
delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "fina_sync_err_cnt:",
+ fmt_table, "fina_sync_err_cnt:",
le32_to_cpu(cck->fina_sync_err_cnt),
accum_cck->fina_sync_err_cnt,
delta_cck->fina_sync_err_cnt,
max_cck->fina_sync_err_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "sfd_timeout:",
+ fmt_table, "sfd_timeout:",
le32_to_cpu(cck->sfd_timeout),
accum_cck->sfd_timeout, delta_cck->sfd_timeout,
max_cck->sfd_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "fina_timeout:",
+ fmt_table, "fina_timeout:",
le32_to_cpu(cck->fina_timeout),
accum_cck->fina_timeout, delta_cck->fina_timeout,
max_cck->fina_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "unresponded_rts:",
+ fmt_table, "unresponded_rts:",
le32_to_cpu(cck->unresponded_rts),
accum_cck->unresponded_rts, delta_cck->unresponded_rts,
max_cck->unresponded_rts);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "rxe_frame_lmt_ovrun:",
+ fmt_table, "rxe_frame_lmt_ovrun:",
le32_to_cpu(cck->rxe_frame_limit_overrun),
accum_cck->rxe_frame_limit_overrun,
delta_cck->rxe_frame_limit_overrun,
max_cck->rxe_frame_limit_overrun);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:",
+ fmt_table, "sent_ack_cnt:",
le32_to_cpu(cck->sent_ack_cnt),
accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt,
max_cck->sent_ack_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:",
+ fmt_table, "sent_cts_cnt:",
le32_to_cpu(cck->sent_cts_cnt),
accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt,
max_cck->sent_cts_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "sent_ba_rsp_cnt:",
+ fmt_table, "sent_ba_rsp_cnt:",
le32_to_cpu(cck->sent_ba_rsp_cnt),
accum_cck->sent_ba_rsp_cnt,
delta_cck->sent_ba_rsp_cnt,
max_cck->sent_ba_rsp_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "dsp_self_kill:",
+ fmt_table, "dsp_self_kill:",
le32_to_cpu(cck->dsp_self_kill),
accum_cck->dsp_self_kill, delta_cck->dsp_self_kill,
max_cck->dsp_self_kill);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "mh_format_err:",
+ fmt_table, "mh_format_err:",
le32_to_cpu(cck->mh_format_err),
accum_cck->mh_format_err, delta_cck->mh_format_err,
max_cck->mh_format_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "re_acq_main_rssi_sum:",
+ fmt_table, "re_acq_main_rssi_sum:",
le32_to_cpu(cck->re_acq_main_rssi_sum),
accum_cck->re_acq_main_rssi_sum,
delta_cck->re_acq_main_rssi_sum,
max_cck->re_acq_main_rssi_sum);
- pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
- "acumulative delta max\n",
- "Statistics_Rx - GENERAL:");
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "bogus_cts:",
+ fmt_header, "Statistics_Rx - GENERAL:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "bogus_cts:",
le32_to_cpu(general->bogus_cts),
accum_general->bogus_cts, delta_general->bogus_cts,
max_general->bogus_cts);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n", "bogus_ack:",
+ fmt_table, "bogus_ack:",
le32_to_cpu(general->bogus_ack),
accum_general->bogus_ack, delta_general->bogus_ack,
max_general->bogus_ack);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "non_bssid_frames:",
+ fmt_table, "non_bssid_frames:",
le32_to_cpu(general->non_bssid_frames),
accum_general->non_bssid_frames,
delta_general->non_bssid_frames,
max_general->non_bssid_frames);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "filtered_frames:",
+ fmt_table, "filtered_frames:",
le32_to_cpu(general->filtered_frames),
accum_general->filtered_frames,
delta_general->filtered_frames,
max_general->filtered_frames);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "non_channel_beacons:",
+ fmt_table, "non_channel_beacons:",
le32_to_cpu(general->non_channel_beacons),
accum_general->non_channel_beacons,
delta_general->non_channel_beacons,
max_general->non_channel_beacons);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "channel_beacons:",
+ fmt_table, "channel_beacons:",
le32_to_cpu(general->channel_beacons),
accum_general->channel_beacons,
delta_general->channel_beacons,
max_general->channel_beacons);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "num_missed_bcon:",
+ fmt_table, "num_missed_bcon:",
le32_to_cpu(general->num_missed_bcon),
accum_general->num_missed_bcon,
delta_general->num_missed_bcon,
max_general->num_missed_bcon);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "adc_rx_saturation_time:",
+ fmt_table, "adc_rx_saturation_time:",
le32_to_cpu(general->adc_rx_saturation_time),
accum_general->adc_rx_saturation_time,
delta_general->adc_rx_saturation_time,
max_general->adc_rx_saturation_time);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "ina_detect_search_tm:",
+ fmt_table, "ina_detect_search_tm:",
le32_to_cpu(general->ina_detection_search_time),
accum_general->ina_detection_search_time,
delta_general->ina_detection_search_time,
max_general->ina_detection_search_time);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "beacon_silence_rssi_a:",
+ fmt_table, "beacon_silence_rssi_a:",
le32_to_cpu(general->beacon_silence_rssi_a),
accum_general->beacon_silence_rssi_a,
delta_general->beacon_silence_rssi_a,
max_general->beacon_silence_rssi_a);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "beacon_silence_rssi_b:",
+ fmt_table, "beacon_silence_rssi_b:",
le32_to_cpu(general->beacon_silence_rssi_b),
accum_general->beacon_silence_rssi_b,
delta_general->beacon_silence_rssi_b,
max_general->beacon_silence_rssi_b);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "beacon_silence_rssi_c:",
+ fmt_table, "beacon_silence_rssi_c:",
le32_to_cpu(general->beacon_silence_rssi_c),
accum_general->beacon_silence_rssi_c,
delta_general->beacon_silence_rssi_c,
max_general->beacon_silence_rssi_c);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "interference_data_flag:",
+ fmt_table, "interference_data_flag:",
le32_to_cpu(general->interference_data_flag),
accum_general->interference_data_flag,
delta_general->interference_data_flag,
max_general->interference_data_flag);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "channel_load:",
+ fmt_table, "channel_load:",
le32_to_cpu(general->channel_load),
accum_general->channel_load,
delta_general->channel_load,
max_general->channel_load);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "dsp_false_alarms:",
+ fmt_table, "dsp_false_alarms:",
le32_to_cpu(general->dsp_false_alarms),
accum_general->dsp_false_alarms,
delta_general->dsp_false_alarms,
max_general->dsp_false_alarms);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "beacon_rssi_a:",
+ fmt_table, "beacon_rssi_a:",
le32_to_cpu(general->beacon_rssi_a),
accum_general->beacon_rssi_a,
delta_general->beacon_rssi_a,
max_general->beacon_rssi_a);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "beacon_rssi_b:",
+ fmt_table, "beacon_rssi_b:",
le32_to_cpu(general->beacon_rssi_b),
accum_general->beacon_rssi_b,
delta_general->beacon_rssi_b,
max_general->beacon_rssi_b);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "beacon_rssi_c:",
+ fmt_table, "beacon_rssi_c:",
le32_to_cpu(general->beacon_rssi_c),
accum_general->beacon_rssi_c,
delta_general->beacon_rssi_c,
max_general->beacon_rssi_c);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "beacon_energy_a:",
+ fmt_table, "beacon_energy_a:",
le32_to_cpu(general->beacon_energy_a),
accum_general->beacon_energy_a,
delta_general->beacon_energy_a,
max_general->beacon_energy_a);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "beacon_energy_b:",
+ fmt_table, "beacon_energy_b:",
le32_to_cpu(general->beacon_energy_b),
accum_general->beacon_energy_b,
delta_general->beacon_energy_b,
max_general->beacon_energy_b);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "beacon_energy_c:",
+ fmt_table, "beacon_energy_c:",
le32_to_cpu(general->beacon_energy_c),
accum_general->beacon_energy_c,
delta_general->beacon_energy_c,
max_general->beacon_energy_c);
- pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n");
- pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
- "acumulative delta max\n",
- "Statistics_Rx - OFDM_HT:");
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "plcp_err:",
+ fmt_header, "Statistics_Rx - OFDM_HT:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "plcp_err:",
le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
delta_ht->plcp_err, max_ht->plcp_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "overrun_err:",
+ fmt_table, "overrun_err:",
le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
delta_ht->overrun_err, max_ht->overrun_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "early_overrun_err:",
+ fmt_table, "early_overrun_err:",
le32_to_cpu(ht->early_overrun_err),
accum_ht->early_overrun_err,
delta_ht->early_overrun_err,
max_ht->early_overrun_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "crc32_good:",
+ fmt_table, "crc32_good:",
le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
delta_ht->crc32_good, max_ht->crc32_good);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "crc32_err:",
+ fmt_table, "crc32_err:",
le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
delta_ht->crc32_err, max_ht->crc32_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "mh_format_err:",
+ fmt_table, "mh_format_err:",
le32_to_cpu(ht->mh_format_err),
accum_ht->mh_format_err,
delta_ht->mh_format_err, max_ht->mh_format_err);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg_crc32_good:",
+ fmt_table, "agg_crc32_good:",
le32_to_cpu(ht->agg_crc32_good),
accum_ht->agg_crc32_good,
delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg_mpdu_cnt:",
+ fmt_table, "agg_mpdu_cnt:",
le32_to_cpu(ht->agg_mpdu_cnt),
accum_ht->agg_mpdu_cnt,
delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg_cnt:",
+ fmt_table, "agg_cnt:",
le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
delta_ht->agg_cnt, max_ht->agg_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "unsupport_mcs:",
+ fmt_table, "unsupport_mcs:",
le32_to_cpu(ht->unsupport_mcs),
accum_ht->unsupport_mcs,
delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
@@ -584,7 +536,8 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
tx = &priv->_agn.statistics_bt.tx;
accum_tx = &priv->_agn.accum_statistics_bt.tx;
delta_tx = &priv->_agn.delta_statistics_bt.tx;
@@ -597,166 +550,141 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
}
pos += iwl_statistics_flag(priv, buf, bufsz);
- pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
- "acumulative delta max\n",
- "Statistics_Tx:");
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "preamble:",
+ fmt_header, "Statistics_Tx:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "preamble:",
le32_to_cpu(tx->preamble_cnt),
accum_tx->preamble_cnt,
delta_tx->preamble_cnt, max_tx->preamble_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "rx_detected_cnt:",
+ fmt_table, "rx_detected_cnt:",
le32_to_cpu(tx->rx_detected_cnt),
accum_tx->rx_detected_cnt,
delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "bt_prio_defer_cnt:",
+ fmt_table, "bt_prio_defer_cnt:",
le32_to_cpu(tx->bt_prio_defer_cnt),
accum_tx->bt_prio_defer_cnt,
delta_tx->bt_prio_defer_cnt,
max_tx->bt_prio_defer_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "bt_prio_kill_cnt:",
+ fmt_table, "bt_prio_kill_cnt:",
le32_to_cpu(tx->bt_prio_kill_cnt),
accum_tx->bt_prio_kill_cnt,
delta_tx->bt_prio_kill_cnt,
max_tx->bt_prio_kill_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "few_bytes_cnt:",
+ fmt_table, "few_bytes_cnt:",
le32_to_cpu(tx->few_bytes_cnt),
accum_tx->few_bytes_cnt,
delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "cts_timeout:",
+ fmt_table, "cts_timeout:",
le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
delta_tx->cts_timeout, max_tx->cts_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "ack_timeout:",
+ fmt_table, "ack_timeout:",
le32_to_cpu(tx->ack_timeout),
accum_tx->ack_timeout,
delta_tx->ack_timeout, max_tx->ack_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "expected_ack_cnt:",
+ fmt_table, "expected_ack_cnt:",
le32_to_cpu(tx->expected_ack_cnt),
accum_tx->expected_ack_cnt,
delta_tx->expected_ack_cnt,
max_tx->expected_ack_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "actual_ack_cnt:",
+ fmt_table, "actual_ack_cnt:",
le32_to_cpu(tx->actual_ack_cnt),
accum_tx->actual_ack_cnt,
delta_tx->actual_ack_cnt,
max_tx->actual_ack_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "dump_msdu_cnt:",
+ fmt_table, "dump_msdu_cnt:",
le32_to_cpu(tx->dump_msdu_cnt),
accum_tx->dump_msdu_cnt,
delta_tx->dump_msdu_cnt,
max_tx->dump_msdu_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "abort_nxt_frame_mismatch:",
+ fmt_table, "abort_nxt_frame_mismatch:",
le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
accum_tx->burst_abort_next_frame_mismatch_cnt,
delta_tx->burst_abort_next_frame_mismatch_cnt,
max_tx->burst_abort_next_frame_mismatch_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "abort_missing_nxt_frame:",
+ fmt_table, "abort_missing_nxt_frame:",
le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
accum_tx->burst_abort_missing_next_frame_cnt,
delta_tx->burst_abort_missing_next_frame_cnt,
max_tx->burst_abort_missing_next_frame_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "cts_timeout_collision:",
+ fmt_table, "cts_timeout_collision:",
le32_to_cpu(tx->cts_timeout_collision),
accum_tx->cts_timeout_collision,
delta_tx->cts_timeout_collision,
max_tx->cts_timeout_collision);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "ack_ba_timeout_collision:",
+ fmt_table, "ack_ba_timeout_collision:",
le32_to_cpu(tx->ack_or_ba_timeout_collision),
accum_tx->ack_or_ba_timeout_collision,
delta_tx->ack_or_ba_timeout_collision,
max_tx->ack_or_ba_timeout_collision);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg ba_timeout:",
+ fmt_table, "agg ba_timeout:",
le32_to_cpu(tx->agg.ba_timeout),
accum_tx->agg.ba_timeout,
delta_tx->agg.ba_timeout,
max_tx->agg.ba_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg ba_resched_frames:",
+ fmt_table, "agg ba_resched_frames:",
le32_to_cpu(tx->agg.ba_reschedule_frames),
accum_tx->agg.ba_reschedule_frames,
delta_tx->agg.ba_reschedule_frames,
max_tx->agg.ba_reschedule_frames);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg scd_query_agg_frame:",
+ fmt_table, "agg scd_query_agg_frame:",
le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
accum_tx->agg.scd_query_agg_frame_cnt,
delta_tx->agg.scd_query_agg_frame_cnt,
max_tx->agg.scd_query_agg_frame_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg scd_query_no_agg:",
+ fmt_table, "agg scd_query_no_agg:",
le32_to_cpu(tx->agg.scd_query_no_agg),
accum_tx->agg.scd_query_no_agg,
delta_tx->agg.scd_query_no_agg,
max_tx->agg.scd_query_no_agg);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg scd_query_agg:",
+ fmt_table, "agg scd_query_agg:",
le32_to_cpu(tx->agg.scd_query_agg),
accum_tx->agg.scd_query_agg,
delta_tx->agg.scd_query_agg,
max_tx->agg.scd_query_agg);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg scd_query_mismatch:",
+ fmt_table, "agg scd_query_mismatch:",
le32_to_cpu(tx->agg.scd_query_mismatch),
accum_tx->agg.scd_query_mismatch,
delta_tx->agg.scd_query_mismatch,
max_tx->agg.scd_query_mismatch);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg frame_not_ready:",
+ fmt_table, "agg frame_not_ready:",
le32_to_cpu(tx->agg.frame_not_ready),
accum_tx->agg.frame_not_ready,
delta_tx->agg.frame_not_ready,
max_tx->agg.frame_not_ready);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg underrun:",
+ fmt_table, "agg underrun:",
le32_to_cpu(tx->agg.underrun),
accum_tx->agg.underrun,
delta_tx->agg.underrun, max_tx->agg.underrun);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg bt_prio_kill:",
+ fmt_table, "agg bt_prio_kill:",
le32_to_cpu(tx->agg.bt_prio_kill),
accum_tx->agg.bt_prio_kill,
delta_tx->agg.bt_prio_kill,
max_tx->agg.bt_prio_kill);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "agg rx_ba_rsp_cnt:",
+ fmt_table, "agg rx_ba_rsp_cnt:",
le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
accum_tx->agg.rx_ba_rsp_cnt,
delta_tx->agg.rx_ba_rsp_cnt,
@@ -767,15 +695,15 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
"tx power: (1/2 dB step)\n");
if ((priv->cfg->valid_tx_ant & ANT_A) && tx->tx_power.ant_a)
pos += scnprintf(buf + pos, bufsz - pos,
- "\tantenna A: 0x%X\n",
+ fmt_hex, "antenna A:",
tx->tx_power.ant_a);
if ((priv->cfg->valid_tx_ant & ANT_B) && tx->tx_power.ant_b)
pos += scnprintf(buf + pos, bufsz - pos,
- "\tantenna B: 0x%X\n",
+ fmt_hex, "antenna B:",
tx->tx_power.ant_b);
if ((priv->cfg->valid_tx_ant & ANT_C) && tx->tx_power.ant_c)
pos += scnprintf(buf + pos, bufsz - pos,
- "\tantenna C: 0x%X\n",
+ fmt_hex, "antenna C:",
tx->tx_power.ant_c);
}
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
@@ -809,7 +737,8 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
general = &priv->_agn.statistics_bt.general.common;
dbg = &priv->_agn.statistics_bt.general.common.dbg;
div = &priv->_agn.statistics_bt.general.common.div;
@@ -838,84 +767,72 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
}
pos += iwl_statistics_flag(priv, buf, bufsz);
- pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
- "acumulative delta max\n",
- "Statistics_General:");
- pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u\n",
- "temperature:",
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_header, "Statistics_General:");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_value, "temperature:",
le32_to_cpu(general->temperature));
- pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u\n",
- "temperature_m:",
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_value, "temperature_m:",
le32_to_cpu(general->temperature_m));
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "burst_check:",
+ fmt_value, "ttl_timestamp:",
+ le32_to_cpu(general->ttl_timestamp));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ fmt_table, "burst_check:",
le32_to_cpu(dbg->burst_check),
accum_dbg->burst_check,
delta_dbg->burst_check, max_dbg->burst_check);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "burst_count:",
+ fmt_table, "burst_count:",
le32_to_cpu(dbg->burst_count),
accum_dbg->burst_count,
delta_dbg->burst_count, max_dbg->burst_count);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "wait_for_silence_timeout_count:",
+ fmt_table, "wait_for_silence_timeout_count:",
le32_to_cpu(dbg->wait_for_silence_timeout_cnt),
accum_dbg->wait_for_silence_timeout_cnt,
delta_dbg->wait_for_silence_timeout_cnt,
max_dbg->wait_for_silence_timeout_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "sleep_time:",
+ fmt_table, "sleep_time:",
le32_to_cpu(general->sleep_time),
accum_general->sleep_time,
delta_general->sleep_time, max_general->sleep_time);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "slots_out:",
+ fmt_table, "slots_out:",
le32_to_cpu(general->slots_out),
accum_general->slots_out,
delta_general->slots_out, max_general->slots_out);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "slots_idle:",
+ fmt_table, "slots_idle:",
le32_to_cpu(general->slots_idle),
accum_general->slots_idle,
delta_general->slots_idle, max_general->slots_idle);
- pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
- le32_to_cpu(general->ttl_timestamp));
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "tx_on_a:",
+ fmt_table, "tx_on_a:",
le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
delta_div->tx_on_a, max_div->tx_on_a);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "tx_on_b:",
+ fmt_table, "tx_on_b:",
le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
delta_div->tx_on_b, max_div->tx_on_b);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "exec_time:",
+ fmt_table, "exec_time:",
le32_to_cpu(div->exec_time), accum_div->exec_time,
delta_div->exec_time, max_div->exec_time);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "probe_time:",
+ fmt_table, "probe_time:",
le32_to_cpu(div->probe_time), accum_div->probe_time,
delta_div->probe_time, max_div->probe_time);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "rx_enable_counter:",
+ fmt_table, "rx_enable_counter:",
le32_to_cpu(general->rx_enable_counter),
accum_general->rx_enable_counter,
delta_general->rx_enable_counter,
max_general->rx_enable_counter);
pos += scnprintf(buf + pos, bufsz - pos,
- " %-30s %10u %10u %10u %10u\n",
- "num_of_sos_states:",
+ fmt_table, "num_of_sos_states:",
le32_to_cpu(general->num_of_sos_states),
accum_general->num_of_sos_states,
delta_general->num_of_sos_states,
@@ -1011,3 +928,147 @@ ssize_t iwl_ucode_bt_stats_read(struct file *file,
kfree(buf);
return ret;
}
+
+ssize_t iwl_reply_tx_error_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0;
+ char *buf;
+ int bufsz = (sizeof(struct reply_tx_error_statistics) * 24) +
+ (sizeof(struct reply_agg_tx_error_statistics) * 24) + 200;
+ ssize_t ret;
+
+ if (!iwl_is_alive(priv))
+ return -EAGAIN;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ pos += scnprintf(buf + pos, bufsz - pos, "Statistics_TX_Error:\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_DELAY),
+ priv->_agn.reply_tx_stats.pp_delay);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_FEW_BYTES),
+ priv->_agn.reply_tx_stats.pp_few_bytes);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_BT_PRIO),
+ priv->_agn.reply_tx_stats.pp_bt_prio);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_QUIET_PERIOD),
+ priv->_agn.reply_tx_stats.pp_quiet_period);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_CALC_TTAK),
+ priv->_agn.reply_tx_stats.pp_calc_ttak);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+ iwl_get_tx_fail_reason(
+ TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY),
+ priv->_agn.reply_tx_stats.int_crossed_retry);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_SHORT_LIMIT),
+ priv->_agn.reply_tx_stats.short_limit);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_LONG_LIMIT),
+ priv->_agn.reply_tx_stats.long_limit);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_UNDERRUN),
+ priv->_agn.reply_tx_stats.fifo_underrun);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_DRAIN_FLOW),
+ priv->_agn.reply_tx_stats.drain_flow);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_RFKILL_FLUSH),
+ priv->_agn.reply_tx_stats.rfkill_flush);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_LIFE_EXPIRE),
+ priv->_agn.reply_tx_stats.life_expire);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_DEST_PS),
+ priv->_agn.reply_tx_stats.dest_ps);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_HOST_ABORTED),
+ priv->_agn.reply_tx_stats.host_abort);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_BT_RETRY),
+ priv->_agn.reply_tx_stats.pp_delay);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_STA_INVALID),
+ priv->_agn.reply_tx_stats.sta_invalid);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_FRAG_DROPPED),
+ priv->_agn.reply_tx_stats.frag_drop);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_TID_DISABLE),
+ priv->_agn.reply_tx_stats.tid_disable);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_FLUSHED),
+ priv->_agn.reply_tx_stats.fifo_flush);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+ iwl_get_tx_fail_reason(
+ TX_STATUS_FAIL_INSUFFICIENT_CF_POLL),
+ priv->_agn.reply_tx_stats.insuff_cf_poll);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_tx_fail_reason(TX_STATUS_FAIL_PASSIVE_NO_RX),
+ priv->_agn.reply_tx_stats.fail_hw_drop);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+ iwl_get_tx_fail_reason(
+ TX_STATUS_FAIL_NO_BEACON_ON_RADAR),
+ priv->_agn.reply_tx_stats.sta_color_mismatch);
+ pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
+ priv->_agn.reply_tx_stats.unknown);
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\nStatistics_Agg_TX_Error:\n");
+
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_UNDERRUN_MSK),
+ priv->_agn.reply_agg_tx_stats.underrun);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_BT_PRIO_MSK),
+ priv->_agn.reply_agg_tx_stats.bt_prio);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_FEW_BYTES_MSK),
+ priv->_agn.reply_agg_tx_stats.few_bytes);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_ABORT_MSK),
+ priv->_agn.reply_agg_tx_stats.abort);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(
+ AGG_TX_STATE_LAST_SENT_TTL_MSK),
+ priv->_agn.reply_agg_tx_stats.last_sent_ttl);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(
+ AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK),
+ priv->_agn.reply_agg_tx_stats.last_sent_try);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(
+ AGG_TX_STATE_LAST_SENT_BT_KILL_MSK),
+ priv->_agn.reply_agg_tx_stats.last_sent_bt_kill);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_SCD_QUERY_MSK),
+ priv->_agn.reply_agg_tx_stats.scd_query);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(
+ AGG_TX_STATE_TEST_BAD_CRC32_MSK),
+ priv->_agn.reply_agg_tx_stats.bad_crc32);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_RESPONSE_MSK),
+ priv->_agn.reply_agg_tx_stats.response);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DUMP_TX_MSK),
+ priv->_agn.reply_agg_tx_stats.dump_tx);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DELAY_TX_MSK),
+ priv->_agn.reply_agg_tx_stats.delay_tx);
+ pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
+ priv->_agn.reply_agg_tx_stats.unknown);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h
index bbdce5913ac..f2573b5486c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h
@@ -39,6 +39,8 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos);
ssize_t iwl_ucode_bt_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos);
+ssize_t iwl_reply_tx_error_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos);
#else
static ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -60,4 +62,9 @@ static ssize_t iwl_ucode_bt_stats_read(struct file *file, char __user *user_buf,
{
return 0;
}
+static ssize_t iwl_reply_tx_error_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ return 0;
+}
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
new file mode 100644
index 00000000000..a650baba080
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
@@ -0,0 +1,454 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+
+#include <net/mac80211.h>
+
+#include "iwl-commands.h"
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-debug.h"
+#include "iwl-agn.h"
+#include "iwl-io.h"
+
+/************************** EEPROM BANDS ****************************
+ *
+ * The iwl_eeprom_band definitions below provide the mapping from the
+ * EEPROM contents to the specific channel number supported for each
+ * band.
+ *
+ * For example, iwl_priv->eeprom.band_3_channels[4] from the band_3
+ * definition below maps to physical channel 42 in the 5.2GHz spectrum.
+ * The specific geography and calibration information for that channel
+ * is contained in the eeprom map itself.
+ *
+ * During init, we copy the eeprom information and channel map
+ * information into priv->channel_info_24/52 and priv->channel_map_24/52
+ *
+ * channel_map_24/52 provides the index in the channel_info array for a
+ * given channel. We have to have two separate maps as there is channel
+ * overlap with the 2.4GHz and 5.2GHz spectrum as seen in band_1 and
+ * band_2
+ *
+ * A value of 0xff stored in the channel_map indicates that the channel
+ * is not supported by the hardware at all.
+ *
+ * A value of 0xfe in the channel_map indicates that the channel is not
+ * valid for Tx with the current hardware. This means that
+ * while the system can tune and receive on a given channel, it may not
+ * be able to associate or transmit any frames on that
+ * channel. There is no corresponding channel information for that
+ * entry.
+ *
+ *********************************************************************/
+
+/**
+ * struct iwl_txpwr_section: eeprom section information
+ * @offset: indirect address into eeprom image
+ * @count: number of "struct iwl_eeprom_enhanced_txpwr" in this section
+ * @band: band type for the section
+ * @is_common - true: common section, false: channel section
+ * @is_cck - true: cck section, false: not cck section
+ * @is_ht_40 - true: all channel in the section are HT40 channel,
+ * false: legacy or HT 20 MHz
+ * ignore if it is common section
+ * @iwl_eeprom_section_channel: channel array in the section,
+ * ignore if common section
+ */
+struct iwl_txpwr_section {
+ u32 offset;
+ u8 count;
+ enum ieee80211_band band;
+ bool is_common;
+ bool is_cck;
+ bool is_ht40;
+ u8 iwl_eeprom_section_channel[EEPROM_MAX_TXPOWER_SECTION_ELEMENTS];
+};
+
+/**
+ * section 1 - 3 are regulatory tx power apply to all channels based on
+ * modulation: CCK, OFDM
+ * Band: 2.4GHz, 5.2GHz
+ * section 4 - 10 are regulatory tx power apply to specified channels
+ * For example:
+ * 1L - Channel 1 Legacy
+ * 1HT - Channel 1 HT
+ * (1,+1) - Channel 1 HT40 "_above_"
+ *
+ * Section 1: all CCK channels
+ * Section 2: all 2.4 GHz OFDM (Legacy, HT and HT40) channels
+ * Section 3: all 5.2 GHz OFDM (Legacy, HT and HT40) channels
+ * Section 4: 2.4 GHz 20MHz channels: 1L, 1HT, 2L, 2HT, 10L, 10HT, 11L, 11HT
+ * Section 5: 2.4 GHz 40MHz channels: (1,+1) (2,+1) (6,+1) (7,+1) (9,+1)
+ * Section 6: 5.2 GHz 20MHz channels: 36L, 64L, 100L, 36HT, 64HT, 100HT
+ * Section 7: 5.2 GHz 40MHz channels: (36,+1) (60,+1) (100,+1)
+ * Section 8: 2.4 GHz channel: 13L, 13HT
+ * Section 9: 2.4 GHz channel: 140L, 140HT
+ * Section 10: 2.4 GHz 40MHz channels: (132,+1) (44,+1)
+ *
+ */
+static const struct iwl_txpwr_section enhinfo[] = {
+ { EEPROM_LB_CCK_20_COMMON, 1, IEEE80211_BAND_2GHZ, true, true, false },
+ { EEPROM_LB_OFDM_COMMON, 3, IEEE80211_BAND_2GHZ, true, false, false },
+ { EEPROM_HB_OFDM_COMMON, 3, IEEE80211_BAND_5GHZ, true, false, false },
+ { EEPROM_LB_OFDM_20_BAND, 8, IEEE80211_BAND_2GHZ,
+ false, false, false,
+ {1, 1, 2, 2, 10, 10, 11, 11 } },
+ { EEPROM_LB_OFDM_HT40_BAND, 5, IEEE80211_BAND_2GHZ,
+ false, false, true,
+ { 1, 2, 6, 7, 9 } },
+ { EEPROM_HB_OFDM_20_BAND, 6, IEEE80211_BAND_5GHZ,
+ false, false, false,
+ { 36, 64, 100, 36, 64, 100 } },
+ { EEPROM_HB_OFDM_HT40_BAND, 3, IEEE80211_BAND_5GHZ,
+ false, false, true,
+ { 36, 60, 100 } },
+ { EEPROM_LB_OFDM_20_CHANNEL_13, 2, IEEE80211_BAND_2GHZ,
+ false, false, false,
+ { 13, 13 } },
+ { EEPROM_HB_OFDM_20_CHANNEL_140, 2, IEEE80211_BAND_5GHZ,
+ false, false, false,
+ { 140, 140 } },
+ { EEPROM_HB_OFDM_HT40_BAND_1, 2, IEEE80211_BAND_5GHZ,
+ false, false, true,
+ { 132, 44 } },
+};
+
+/******************************************************************************
+ *
+ * EEPROM related functions
+ *
+******************************************************************************/
+
+/*
+ * The device's EEPROM semaphore prevents conflicts between driver and uCode
+ * when accessing the EEPROM; each access is a series of pulses to/from the
+ * EEPROM chip, not a single event, so even reads could conflict if they
+ * weren't arbitrated by the semaphore.
+ */
+int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv)
+{
+ u16 count;
+ int ret;
+
+ for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
+ /* Request semaphore */
+ iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+
+ /* See if we got it */
+ ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+ EEPROM_SEM_TIMEOUT);
+ if (ret >= 0) {
+ IWL_DEBUG_IO(priv,
+ "Acquired semaphore after %d tries.\n",
+ count+1);
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv)
+{
+ iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+
+}
+
+int iwl_eeprom_check_version(struct iwl_priv *priv)
+{
+ u16 eeprom_ver;
+ u16 calib_ver;
+
+ eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
+ calib_ver = priv->cfg->ops->lib->eeprom_ops.calib_version(priv);
+
+ if (eeprom_ver < priv->cfg->eeprom_ver ||
+ calib_ver < priv->cfg->eeprom_calib_ver)
+ goto err;
+
+ IWL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n",
+ eeprom_ver, calib_ver);
+
+ return 0;
+err:
+ IWL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x "
+ "CALIB=0x%x < 0x%x\n",
+ eeprom_ver, priv->cfg->eeprom_ver,
+ calib_ver, priv->cfg->eeprom_calib_ver);
+ return -EINVAL;
+
+}
+
+void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
+{
+ const u8 *addr = priv->cfg->ops->lib->eeprom_ops.query_addr(priv,
+ EEPROM_MAC_ADDRESS);
+ memcpy(mac, addr, ETH_ALEN);
+}
+
+/**
+ * iwl_get_max_txpower_avg - get the highest tx power from all chains.
+ * find the highest tx power from all chains for the channel
+ */
+static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv,
+ struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
+ int element, s8 *max_txpower_in_half_dbm)
+{
+ s8 max_txpower_avg = 0; /* (dBm) */
+
+ IWL_DEBUG_INFO(priv, "%d - "
+ "chain_a: %d dB chain_b: %d dB "
+ "chain_c: %d dB mimo2: %d dB mimo3: %d dB\n",
+ element,
+ enhanced_txpower[element].chain_a_max >> 1,
+ enhanced_txpower[element].chain_b_max >> 1,
+ enhanced_txpower[element].chain_c_max >> 1,
+ enhanced_txpower[element].mimo2_max >> 1,
+ enhanced_txpower[element].mimo3_max >> 1);
+ /* Take the highest tx power from any valid chains */
+ if ((priv->cfg->valid_tx_ant & ANT_A) &&
+ (enhanced_txpower[element].chain_a_max > max_txpower_avg))
+ max_txpower_avg = enhanced_txpower[element].chain_a_max;
+ if ((priv->cfg->valid_tx_ant & ANT_B) &&
+ (enhanced_txpower[element].chain_b_max > max_txpower_avg))
+ max_txpower_avg = enhanced_txpower[element].chain_b_max;
+ if ((priv->cfg->valid_tx_ant & ANT_C) &&
+ (enhanced_txpower[element].chain_c_max > max_txpower_avg))
+ max_txpower_avg = enhanced_txpower[element].chain_c_max;
+ if (((priv->cfg->valid_tx_ant == ANT_AB) |
+ (priv->cfg->valid_tx_ant == ANT_BC) |
+ (priv->cfg->valid_tx_ant == ANT_AC)) &&
+ (enhanced_txpower[element].mimo2_max > max_txpower_avg))
+ max_txpower_avg = enhanced_txpower[element].mimo2_max;
+ if ((priv->cfg->valid_tx_ant == ANT_ABC) &&
+ (enhanced_txpower[element].mimo3_max > max_txpower_avg))
+ max_txpower_avg = enhanced_txpower[element].mimo3_max;
+
+ /*
+ * max. tx power in EEPROM is in 1/2 dBm format
+ * convert from 1/2 dBm to dBm (round-up convert)
+ * but we also do not want to loss 1/2 dBm resolution which
+ * will impact performance
+ */
+ *max_txpower_in_half_dbm = max_txpower_avg;
+ return (max_txpower_avg & 0x01) + (max_txpower_avg >> 1);
+}
+
+/**
+ * iwl_update_common_txpower: update channel tx power
+ * update tx power per band based on EEPROM enhanced tx power info.
+ */
+static s8 iwl_update_common_txpower(struct iwl_priv *priv,
+ struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
+ int section, int element, s8 *max_txpower_in_half_dbm)
+{
+ struct iwl_channel_info *ch_info;
+ int ch;
+ bool is_ht40 = false;
+ s8 max_txpower_avg; /* (dBm) */
+
+ /* it is common section, contain all type (Legacy, HT and HT40)
+ * based on the element in the section to determine
+ * is it HT 40 or not
+ */
+ if (element == EEPROM_TXPOWER_COMMON_HT40_INDEX)
+ is_ht40 = true;
+ max_txpower_avg =
+ iwl_get_max_txpower_avg(priv, enhanced_txpower,
+ element, max_txpower_in_half_dbm);
+
+ ch_info = priv->channel_info;
+
+ for (ch = 0; ch < priv->channel_count; ch++) {
+ /* find matching band and update tx power if needed */
+ if ((ch_info->band == enhinfo[section].band) &&
+ (ch_info->max_power_avg < max_txpower_avg) &&
+ (!is_ht40)) {
+ /* Update regulatory-based run-time data */
+ ch_info->max_power_avg = ch_info->curr_txpow =
+ max_txpower_avg;
+ ch_info->scan_power = max_txpower_avg;
+ }
+ if ((ch_info->band == enhinfo[section].band) && is_ht40 &&
+ (ch_info->ht40_max_power_avg < max_txpower_avg)) {
+ /* Update regulatory-based run-time data */
+ ch_info->ht40_max_power_avg = max_txpower_avg;
+ }
+ ch_info++;
+ }
+ return max_txpower_avg;
+}
+
+/**
+ * iwl_update_channel_txpower: update channel tx power
+ * update channel tx power based on EEPROM enhanced tx power info.
+ */
+static s8 iwl_update_channel_txpower(struct iwl_priv *priv,
+ struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
+ int section, int element, s8 *max_txpower_in_half_dbm)
+{
+ struct iwl_channel_info *ch_info;
+ int ch;
+ u8 channel;
+ s8 max_txpower_avg; /* (dBm) */
+
+ channel = enhinfo[section].iwl_eeprom_section_channel[element];
+ max_txpower_avg =
+ iwl_get_max_txpower_avg(priv, enhanced_txpower,
+ element, max_txpower_in_half_dbm);
+
+ ch_info = priv->channel_info;
+ for (ch = 0; ch < priv->channel_count; ch++) {
+ /* find matching channel and update tx power if needed */
+ if (ch_info->channel == channel) {
+ if ((ch_info->max_power_avg < max_txpower_avg) &&
+ (!enhinfo[section].is_ht40)) {
+ /* Update regulatory-based run-time data */
+ ch_info->max_power_avg = max_txpower_avg;
+ ch_info->curr_txpow = max_txpower_avg;
+ ch_info->scan_power = max_txpower_avg;
+ }
+ if ((enhinfo[section].is_ht40) &&
+ (ch_info->ht40_max_power_avg < max_txpower_avg)) {
+ /* Update regulatory-based run-time data */
+ ch_info->ht40_max_power_avg = max_txpower_avg;
+ }
+ break;
+ }
+ ch_info++;
+ }
+ return max_txpower_avg;
+}
+
+/**
+ * iwlcore_eeprom_enhanced_txpower: process enhanced tx power info
+ */
+void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
+{
+ int eeprom_section_count = 0;
+ int section, element;
+ struct iwl_eeprom_enhanced_txpwr *enhanced_txpower;
+ u32 offset;
+ s8 max_txpower_avg; /* (dBm) */
+ s8 max_txpower_in_half_dbm; /* (half-dBm) */
+
+ /* Loop through all the sections
+ * adjust bands and channel's max tx power
+ * Set the tx_power_user_lmt to the highest power
+ * supported by any channels and chains
+ */
+ for (section = 0; section < ARRAY_SIZE(enhinfo); section++) {
+ eeprom_section_count = enhinfo[section].count;
+ offset = enhinfo[section].offset;
+ enhanced_txpower = (struct iwl_eeprom_enhanced_txpwr *)
+ iwl_eeprom_query_addr(priv, offset);
+
+ /*
+ * check for valid entry -
+ * different version of EEPROM might contain different set
+ * of enhanced tx power table
+ * always check for valid entry before process
+ * the information
+ */
+ if (!enhanced_txpower->common || enhanced_txpower->reserved)
+ continue;
+
+ for (element = 0; element < eeprom_section_count; element++) {
+ if (enhinfo[section].is_common)
+ max_txpower_avg =
+ iwl_update_common_txpower(priv,
+ enhanced_txpower, section,
+ element,
+ &max_txpower_in_half_dbm);
+ else
+ max_txpower_avg =
+ iwl_update_channel_txpower(priv,
+ enhanced_txpower, section,
+ element,
+ &max_txpower_in_half_dbm);
+
+ /* Update the tx_power_user_lmt to the highest power
+ * supported by any channel */
+ if (max_txpower_avg > priv->tx_power_user_lmt)
+ priv->tx_power_user_lmt = max_txpower_avg;
+
+ /*
+ * Update the tx_power_lmt_in_half_dbm to
+ * the highest power supported by any channel
+ */
+ if (max_txpower_in_half_dbm >
+ priv->tx_power_lmt_in_half_dbm)
+ priv->tx_power_lmt_in_half_dbm =
+ max_txpower_in_half_dbm;
+ }
+ }
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
index 75b901b3eb1..ffb2f4111ad 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
@@ -37,12 +37,13 @@
#include "iwl-io.h"
#include "iwl-agn.h"
-int iwlagn_send_rxon_assoc(struct iwl_priv *priv)
+int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
int ret = 0;
struct iwl5000_rxon_assoc_cmd rxon_assoc;
- const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
- const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
+ const struct iwl_rxon_cmd *rxon1 = &ctx->staging;
+ const struct iwl_rxon_cmd *rxon2 = &ctx->active;
if ((rxon1->flags == rxon2->flags) &&
(rxon1->filter_flags == rxon2->filter_flags) &&
@@ -60,23 +61,23 @@ int iwlagn_send_rxon_assoc(struct iwl_priv *priv)
return 0;
}
- rxon_assoc.flags = priv->staging_rxon.flags;
- rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
- rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
- rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
+ rxon_assoc.flags = ctx->staging.flags;
+ rxon_assoc.filter_flags = ctx->staging.filter_flags;
+ rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates;
+ rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
rxon_assoc.reserved1 = 0;
rxon_assoc.reserved2 = 0;
rxon_assoc.reserved3 = 0;
rxon_assoc.ofdm_ht_single_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
+ ctx->staging.ofdm_ht_single_stream_basic_rates;
rxon_assoc.ofdm_ht_dual_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
- rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
+ ctx->staging.ofdm_ht_dual_stream_basic_rates;
+ rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain;
rxon_assoc.ofdm_ht_triple_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_triple_stream_basic_rates;
- rxon_assoc.acquisition_data = priv->staging_rxon.acquisition_data;
+ ctx->staging.ofdm_ht_triple_stream_basic_rates;
+ rxon_assoc.acquisition_data = ctx->staging.acquisition_data;
- ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
+ ret = iwl_send_cmd_pdu_async(priv, ctx->rxon_assoc_cmd,
sizeof(rxon_assoc), &rxon_assoc, NULL);
if (ret)
return ret;
@@ -136,7 +137,7 @@ static void iwlagn_gain_computation(struct iwl_priv *priv,
continue;
}
- delta_g = (priv->cfg->chain_noise_scale *
+ delta_g = (priv->cfg->base_params->chain_noise_scale *
((s32)average_noise[default_chain] -
(s32)average_noise[i])) / 1500;
@@ -184,7 +185,7 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
int ret;
if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
- iwl_is_associated(priv)) {
+ iwl_is_any_associated(priv)) {
struct iwl_calib_chain_noise_reset_cmd cmd;
/* clear data for chain noise calibration algorithm */
@@ -221,7 +222,8 @@ static void iwlagn_tx_cmd_protection(struct iwl_priv *priv,
return;
}
- if (priv->cfg->use_rts_for_aggregation &&
+ if (priv->cfg->ht_params &&
+ priv->cfg->ht_params->use_rts_for_aggregation &&
info->flags & IEEE80211_TX_CTL_AMPDU) {
*tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
return;
@@ -235,13 +237,13 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv,
/* data from PHY/DSP regarding signal strength, etc.,
* contents are always there, not configurable by host
*/
- struct iwl5000_non_cfg_phy *ncphy =
- (struct iwl5000_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
+ struct iwlagn_non_cfg_phy *ncphy =
+ (struct iwlagn_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
u8 agc;
- val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_AGC_IDX]);
- agc = (val & IWL50_OFDM_AGC_MSK) >> IWL50_OFDM_AGC_BIT_POS;
+ val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_AGC_IDX]);
+ agc = (val & IWLAGN_OFDM_AGC_MSK) >> IWLAGN_OFDM_AGC_BIT_POS;
/* Find max rssi among 3 possible receivers.
* These values are measured by the digital signal processor (DSP).
@@ -249,11 +251,14 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv,
* if the radio's automatic gain control (AGC) is working right.
* AGC value (see below) will provide the "interesting" info.
*/
- val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_AB_IDX]);
- rssi_a = (val & IWL50_OFDM_RSSI_A_MSK) >> IWL50_OFDM_RSSI_A_BIT_POS;
- rssi_b = (val & IWL50_OFDM_RSSI_B_MSK) >> IWL50_OFDM_RSSI_B_BIT_POS;
- val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_C_IDX]);
- rssi_c = (val & IWL50_OFDM_RSSI_C_MSK) >> IWL50_OFDM_RSSI_C_BIT_POS;
+ val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_AB_IDX]);
+ rssi_a = (val & IWLAGN_OFDM_RSSI_INBAND_A_BITMSK) >>
+ IWLAGN_OFDM_RSSI_A_BIT_POS;
+ rssi_b = (val & IWLAGN_OFDM_RSSI_INBAND_B_BITMSK) >>
+ IWLAGN_OFDM_RSSI_B_BIT_POS;
+ val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_C_IDX]);
+ rssi_c = (val & IWLAGN_OFDM_RSSI_INBAND_C_BITMSK) >>
+ IWLAGN_OFDM_RSSI_C_BIT_POS;
max_rssi = max_t(u32, rssi_a, rssi_b);
max_rssi = max_t(u32, max_rssi, rssi_c);
@@ -266,12 +271,109 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv,
return max_rssi - agc - IWLAGN_RSSI_OFFSET;
}
+static int iwlagn_set_pan_params(struct iwl_priv *priv)
+{
+ struct iwl_wipan_params_cmd cmd;
+ struct iwl_rxon_context *ctx_bss, *ctx_pan;
+ int slot0 = 300, slot1 = 0;
+ int ret;
+
+ if (priv->valid_contexts == BIT(IWL_RXON_CTX_BSS))
+ return 0;
+
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+
+ lockdep_assert_held(&priv->mutex);
+
+ ctx_bss = &priv->contexts[IWL_RXON_CTX_BSS];
+ ctx_pan = &priv->contexts[IWL_RXON_CTX_PAN];
+
+ /*
+ * If the PAN context is inactive, then we don't need
+ * to update the PAN parameters, the last thing we'll
+ * have done before it goes inactive is making the PAN
+ * parameters be WLAN-only.
+ */
+ if (!ctx_pan->is_active)
+ return 0;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ /* only 2 slots are currently allowed */
+ cmd.num_slots = 2;
+
+ cmd.slots[0].type = 0; /* BSS */
+ cmd.slots[1].type = 1; /* PAN */
+
+ if (ctx_bss->vif && ctx_pan->vif) {
+ int bcnint = ctx_pan->vif->bss_conf.beacon_int;
+
+ /* should be set, but seems unused?? */
+ cmd.flags |= cpu_to_le16(IWL_WIPAN_PARAMS_FLG_SLOTTED_MODE);
+
+ if (ctx_pan->vif->type == NL80211_IFTYPE_AP &&
+ bcnint &&
+ bcnint != ctx_bss->vif->bss_conf.beacon_int) {
+ IWL_ERR(priv,
+ "beacon intervals don't match (%d, %d)\n",
+ ctx_bss->vif->bss_conf.beacon_int,
+ ctx_pan->vif->bss_conf.beacon_int);
+ } else
+ bcnint = max_t(int, bcnint,
+ ctx_bss->vif->bss_conf.beacon_int);
+ if (!bcnint)
+ bcnint = DEFAULT_BEACON_INTERVAL;
+ slot0 = bcnint / 2;
+ slot1 = bcnint - slot0;
+
+ if (test_bit(STATUS_SCAN_HW, &priv->status) ||
+ (!ctx_bss->vif->bss_conf.idle &&
+ !ctx_bss->vif->bss_conf.assoc)) {
+ slot0 = bcnint * 3 - 20;
+ slot1 = 20;
+ } else if (!ctx_pan->vif->bss_conf.idle &&
+ !ctx_pan->vif->bss_conf.assoc) {
+ slot1 = bcnint * 3 - 20;
+ slot0 = 20;
+ }
+ } else if (ctx_pan->vif) {
+ slot0 = 0;
+ slot1 = max_t(int, 1, ctx_pan->vif->bss_conf.dtim_period) *
+ ctx_pan->vif->bss_conf.beacon_int;
+ slot1 = max_t(int, DEFAULT_BEACON_INTERVAL, slot1);
+
+ if (test_bit(STATUS_SCAN_HW, &priv->status)) {
+ slot0 = slot1 * 3 - 20;
+ slot1 = 20;
+ }
+ }
+
+ cmd.slots[0].width = cpu_to_le16(slot0);
+ cmd.slots[1].width = cpu_to_le16(slot1);
+
+ ret = iwl_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(priv, "Error setting PAN parameters (%d)\n", ret);
+
+ return ret;
+}
+
struct iwl_hcmd_ops iwlagn_hcmd = {
.rxon_assoc = iwlagn_send_rxon_assoc,
- .commit_rxon = iwl_commit_rxon,
- .set_rxon_chain = iwl_set_rxon_chain,
+ .commit_rxon = iwlagn_commit_rxon,
+ .set_rxon_chain = iwlagn_set_rxon_chain,
.set_tx_ant = iwlagn_send_tx_ant_config,
.send_bt_config = iwl_send_bt_config,
+ .set_pan_params = iwlagn_set_pan_params,
+};
+
+struct iwl_hcmd_ops iwlagn_bt_hcmd = {
+ .rxon_assoc = iwlagn_send_rxon_assoc,
+ .commit_rxon = iwlagn_commit_rxon,
+ .set_rxon_chain = iwlagn_set_rxon_chain,
+ .set_tx_ant = iwlagn_send_tx_ant_config,
+ .send_bt_config = iwlagn_send_advance_bt_config,
+ .set_pan_params = iwlagn_set_pan_params,
};
struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = {
@@ -282,4 +384,5 @@ struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = {
.tx_cmd_protection = iwlagn_tx_cmd_protection,
.calc_rssi = iwlagn_calc_rssi,
.request_scan = iwlagn_request_scan,
+ .post_scan = iwlagn_post_scan,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
index c92b2c0cbd9..a5dbfea1bfa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
@@ -59,7 +59,7 @@ void iwl_free_isr_ict(struct iwl_priv *priv)
int iwl_alloc_isr_ict(struct iwl_priv *priv)
{
- if (priv->cfg->use_isr_legacy)
+ if (priv->cfg->base_params->use_isr_legacy)
return 0;
/* allocate shrared data table */
priv->_agn.ict_tbl_vir =
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 8fd00a6e512..b555edd5335 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -40,22 +40,195 @@
#include "iwl-agn.h"
#include "iwl-sta.h"
-static inline u32 iwlagn_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
+static inline u32 iwlagn_get_scd_ssn(struct iwlagn_tx_resp *tx_resp)
{
return le32_to_cpup((__le32 *)&tx_resp->status +
tx_resp->frame_count) & MAX_SN;
}
+static void iwlagn_count_tx_err_status(struct iwl_priv *priv, u16 status)
+{
+ status &= TX_STATUS_MSK;
+
+ switch (status) {
+ case TX_STATUS_POSTPONE_DELAY:
+ priv->_agn.reply_tx_stats.pp_delay++;
+ break;
+ case TX_STATUS_POSTPONE_FEW_BYTES:
+ priv->_agn.reply_tx_stats.pp_few_bytes++;
+ break;
+ case TX_STATUS_POSTPONE_BT_PRIO:
+ priv->_agn.reply_tx_stats.pp_bt_prio++;
+ break;
+ case TX_STATUS_POSTPONE_QUIET_PERIOD:
+ priv->_agn.reply_tx_stats.pp_quiet_period++;
+ break;
+ case TX_STATUS_POSTPONE_CALC_TTAK:
+ priv->_agn.reply_tx_stats.pp_calc_ttak++;
+ break;
+ case TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY:
+ priv->_agn.reply_tx_stats.int_crossed_retry++;
+ break;
+ case TX_STATUS_FAIL_SHORT_LIMIT:
+ priv->_agn.reply_tx_stats.short_limit++;
+ break;
+ case TX_STATUS_FAIL_LONG_LIMIT:
+ priv->_agn.reply_tx_stats.long_limit++;
+ break;
+ case TX_STATUS_FAIL_FIFO_UNDERRUN:
+ priv->_agn.reply_tx_stats.fifo_underrun++;
+ break;
+ case TX_STATUS_FAIL_DRAIN_FLOW:
+ priv->_agn.reply_tx_stats.drain_flow++;
+ break;
+ case TX_STATUS_FAIL_RFKILL_FLUSH:
+ priv->_agn.reply_tx_stats.rfkill_flush++;
+ break;
+ case TX_STATUS_FAIL_LIFE_EXPIRE:
+ priv->_agn.reply_tx_stats.life_expire++;
+ break;
+ case TX_STATUS_FAIL_DEST_PS:
+ priv->_agn.reply_tx_stats.dest_ps++;
+ break;
+ case TX_STATUS_FAIL_HOST_ABORTED:
+ priv->_agn.reply_tx_stats.host_abort++;
+ break;
+ case TX_STATUS_FAIL_BT_RETRY:
+ priv->_agn.reply_tx_stats.bt_retry++;
+ break;
+ case TX_STATUS_FAIL_STA_INVALID:
+ priv->_agn.reply_tx_stats.sta_invalid++;
+ break;
+ case TX_STATUS_FAIL_FRAG_DROPPED:
+ priv->_agn.reply_tx_stats.frag_drop++;
+ break;
+ case TX_STATUS_FAIL_TID_DISABLE:
+ priv->_agn.reply_tx_stats.tid_disable++;
+ break;
+ case TX_STATUS_FAIL_FIFO_FLUSHED:
+ priv->_agn.reply_tx_stats.fifo_flush++;
+ break;
+ case TX_STATUS_FAIL_INSUFFICIENT_CF_POLL:
+ priv->_agn.reply_tx_stats.insuff_cf_poll++;
+ break;
+ case TX_STATUS_FAIL_PASSIVE_NO_RX:
+ priv->_agn.reply_tx_stats.fail_hw_drop++;
+ break;
+ case TX_STATUS_FAIL_NO_BEACON_ON_RADAR:
+ priv->_agn.reply_tx_stats.sta_color_mismatch++;
+ break;
+ default:
+ priv->_agn.reply_tx_stats.unknown++;
+ break;
+ }
+}
+
+static void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status)
+{
+ status &= AGG_TX_STATUS_MSK;
+
+ switch (status) {
+ case AGG_TX_STATE_UNDERRUN_MSK:
+ priv->_agn.reply_agg_tx_stats.underrun++;
+ break;
+ case AGG_TX_STATE_BT_PRIO_MSK:
+ priv->_agn.reply_agg_tx_stats.bt_prio++;
+ break;
+ case AGG_TX_STATE_FEW_BYTES_MSK:
+ priv->_agn.reply_agg_tx_stats.few_bytes++;
+ break;
+ case AGG_TX_STATE_ABORT_MSK:
+ priv->_agn.reply_agg_tx_stats.abort++;
+ break;
+ case AGG_TX_STATE_LAST_SENT_TTL_MSK:
+ priv->_agn.reply_agg_tx_stats.last_sent_ttl++;
+ break;
+ case AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK:
+ priv->_agn.reply_agg_tx_stats.last_sent_try++;
+ break;
+ case AGG_TX_STATE_LAST_SENT_BT_KILL_MSK:
+ priv->_agn.reply_agg_tx_stats.last_sent_bt_kill++;
+ break;
+ case AGG_TX_STATE_SCD_QUERY_MSK:
+ priv->_agn.reply_agg_tx_stats.scd_query++;
+ break;
+ case AGG_TX_STATE_TEST_BAD_CRC32_MSK:
+ priv->_agn.reply_agg_tx_stats.bad_crc32++;
+ break;
+ case AGG_TX_STATE_RESPONSE_MSK:
+ priv->_agn.reply_agg_tx_stats.response++;
+ break;
+ case AGG_TX_STATE_DUMP_TX_MSK:
+ priv->_agn.reply_agg_tx_stats.dump_tx++;
+ break;
+ case AGG_TX_STATE_DELAY_TX_MSK:
+ priv->_agn.reply_agg_tx_stats.delay_tx++;
+ break;
+ default:
+ priv->_agn.reply_agg_tx_stats.unknown++;
+ break;
+ }
+}
+
+static void iwlagn_set_tx_status(struct iwl_priv *priv,
+ struct ieee80211_tx_info *info,
+ struct iwlagn_tx_resp *tx_resp,
+ int txq_id, bool is_agg)
+{
+ u16 status = le16_to_cpu(tx_resp->status.status);
+
+ info->status.rates[0].count = tx_resp->failure_frame + 1;
+ if (is_agg)
+ info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+ info->flags |= iwl_tx_status_to_mac80211(status);
+ iwlagn_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
+ info);
+ if (!iwl_is_tx_success(status))
+ iwlagn_count_tx_err_status(priv, status);
+
+ IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
+ "0x%x retries %d\n",
+ txq_id,
+ iwl_get_tx_fail_reason(status), status,
+ le32_to_cpu(tx_resp->rate_n_flags),
+ tx_resp->failure_frame);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+#define AGG_TX_STATE_FAIL(x) case AGG_TX_STATE_ ## x: return #x
+
+const char *iwl_get_agg_tx_fail_reason(u16 status)
+{
+ status &= AGG_TX_STATUS_MSK;
+ switch (status) {
+ case AGG_TX_STATE_TRANSMITTED:
+ return "SUCCESS";
+ AGG_TX_STATE_FAIL(UNDERRUN_MSK);
+ AGG_TX_STATE_FAIL(BT_PRIO_MSK);
+ AGG_TX_STATE_FAIL(FEW_BYTES_MSK);
+ AGG_TX_STATE_FAIL(ABORT_MSK);
+ AGG_TX_STATE_FAIL(LAST_SENT_TTL_MSK);
+ AGG_TX_STATE_FAIL(LAST_SENT_TRY_CNT_MSK);
+ AGG_TX_STATE_FAIL(LAST_SENT_BT_KILL_MSK);
+ AGG_TX_STATE_FAIL(SCD_QUERY_MSK);
+ AGG_TX_STATE_FAIL(TEST_BAD_CRC32_MSK);
+ AGG_TX_STATE_FAIL(RESPONSE_MSK);
+ AGG_TX_STATE_FAIL(DUMP_TX_MSK);
+ AGG_TX_STATE_FAIL(DELAY_TX_MSK);
+ }
+
+ return "UNKNOWN";
+}
+#endif /* CONFIG_IWLWIFI_DEBUG */
+
static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
struct iwl_ht_agg *agg,
- struct iwl5000_tx_resp *tx_resp,
+ struct iwlagn_tx_resp *tx_resp,
int txq_id, u16 start_idx)
{
u16 status;
struct agg_tx_status *frame_status = &tx_resp->status;
- struct ieee80211_tx_info *info = NULL;
struct ieee80211_hdr *hdr = NULL;
- u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
int i, sh, idx;
u16 seq;
@@ -64,31 +237,20 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
agg->frame_count = tx_resp->frame_count;
agg->start_idx = start_idx;
- agg->rate_n_flags = rate_n_flags;
+ agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
agg->bitmap = 0;
/* # frames attempted by Tx command */
if (agg->frame_count == 1) {
/* Only one frame was attempted; no block-ack will arrive */
- status = le16_to_cpu(frame_status[0].status);
idx = start_idx;
- /* FIXME: code repetition */
IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
agg->frame_count, agg->start_idx, idx);
-
- info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb);
- info->status.rates[0].count = tx_resp->failure_frame + 1;
- info->flags &= ~IEEE80211_TX_CTL_AMPDU;
- info->flags |= iwl_tx_status_to_mac80211(status);
- iwlagn_hwrate_to_tx_control(priv, rate_n_flags, info);
-
- /* FIXME: code repetition end */
-
- IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
- status & 0xff, tx_resp->failure_frame);
- IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
-
+ iwlagn_set_tx_status(priv,
+ IEEE80211_SKB_CB(
+ priv->txq[txq_id].txb[idx].skb),
+ tx_resp, txq_id, true);
agg->wait_for_ba = 0;
} else {
/* Two or more frames were attempted; expect block-ack */
@@ -109,12 +271,20 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
idx = SEQ_TO_INDEX(seq);
txq_id = SEQ_TO_QUEUE(seq);
+ if (status & AGG_TX_STATUS_MSK)
+ iwlagn_count_agg_tx_err_status(priv, status);
+
if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
AGG_TX_STATE_ABORT_MSK))
continue;
IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
agg->frame_count, txq_id, idx);
+ IWL_DEBUG_TX_REPLY(priv, "status %s (0x%08x), "
+ "try-count (0x%08x)\n",
+ iwl_get_agg_tx_fail_reason(status),
+ status & AGG_TX_STATUS_MSK,
+ status & AGG_TX_TRY_MSK);
hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
if (!hdr) {
@@ -220,7 +390,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
int index = SEQ_TO_INDEX(sequence);
struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct ieee80211_tx_info *info;
- struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
+ struct iwlagn_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
u32 status = le16_to_cpu(tx_resp->status.status);
int tid;
int sta_id;
@@ -238,8 +408,10 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb);
memset(&info->status, 0, sizeof(info->status));
- tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
- sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;
+ tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >>
+ IWLAGN_TX_RES_TID_POS;
+ sta_id = (tx_resp->ra_tid & IWLAGN_TX_RES_RA_MSK) >>
+ IWLAGN_TX_RES_RA_POS;
spin_lock_irqsave(&priv->sta_lock, flags);
if (txq->sched_retry) {
@@ -247,7 +419,15 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
struct iwl_ht_agg *agg;
agg = &priv->stations[sta_id].tid[tid].agg;
-
+ /*
+ * If the BT kill count is non-zero, we'll get this
+ * notification again.
+ */
+ if (tx_resp->bt_kill_count && tx_resp->frame_count == 1 &&
+ priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist) {
+ IWL_WARN(priv, "receive reply tx with bt_kill\n");
+ }
iwlagn_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
/* check if BAR is needed */
@@ -274,20 +454,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
}
} else {
BUG_ON(txq_id != txq->swq_id);
-
- info->status.rates[0].count = tx_resp->failure_frame + 1;
- info->flags |= iwl_tx_status_to_mac80211(status);
- iwlagn_hwrate_to_tx_control(priv,
- le32_to_cpu(tx_resp->rate_n_flags),
- info);
-
- IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
- "0x%x retries %d\n",
- txq_id,
- iwl_get_tx_fail_reason(status), status,
- le32_to_cpu(tx_resp->rate_n_flags),
- tx_resp->failure_frame);
-
+ iwlagn_set_tx_status(priv, info, tx_resp, txq_id, false);
freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
@@ -326,7 +493,7 @@ int iwlagn_hw_valid_rtc_data_addr(u32 addr)
int iwlagn_send_tx_power(struct iwl_priv *priv)
{
- struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
+ struct iwlagn_tx_power_dbm_cmd tx_power_cmd;
u8 tx_ant_cfg_cmd;
/* half dBm need to multiply */
@@ -347,8 +514,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
*/
tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
}
- tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
- tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
+ tx_power_cmd.flags = IWLAGN_TX_POWER_NO_CLOSED;
+ tx_power_cmd.srv_chan_lmt = IWLAGN_TX_POWER_AUTO;
if (IWL_UCODE_API(priv->ucode_ver) == 1)
tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;
@@ -425,7 +592,7 @@ const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
size_t offset)
{
u32 address = eeprom_indirect_address(priv, offset);
- BUG_ON(address >= priv->cfg->eeprom_size);
+ BUG_ON(address >= priv->cfg->base_params->eeprom_size);
return &priv->eeprom[address];
}
@@ -473,7 +640,7 @@ int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT for all devices? */
- if (!priv->cfg->use_isr_legacy)
+ if (!priv->cfg->base_params->use_isr_legacy)
rb_timeout = RX_RB_TIMEOUT;
if (priv->cfg->mod_params->amsdu_size_8K)
@@ -518,6 +685,23 @@ int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
return 0;
}
+static void iwlagn_set_pwr_vmain(struct iwl_priv *priv)
+{
+/*
+ * (for documentation purposes)
+ * to set power to V_AUX, do:
+
+ if (pci_pme_capable(priv->pci_dev, PCI_D3cold))
+ iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+ APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
+ ~APMG_PS_CTRL_MSK_PWR_SRC);
+ */
+
+ iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+ APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
+ ~APMG_PS_CTRL_MSK_PWR_SRC);
+}
+
int iwlagn_hw_nic_init(struct iwl_priv *priv)
{
unsigned long flags;
@@ -533,7 +717,7 @@ int iwlagn_hw_nic_init(struct iwl_priv *priv)
spin_unlock_irqrestore(&priv->lock, flags);
- ret = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN);
+ iwlagn_set_pwr_vmain(priv);
priv->cfg->ops->lib->apm_ops.config(priv);
@@ -1098,7 +1282,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
if (chan->band != band)
continue;
- channel = ieee80211_frequency_to_channel(chan->center_freq);
+ channel = chan->hw_value;
scan_ch->channel = cpu_to_le16(channel);
ch_info = iwl_get_channel_info(priv, band, channel);
@@ -1147,7 +1331,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
return added;
}
-void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
+int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_CMD,
@@ -1155,7 +1339,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
.flags = CMD_SIZE_HUGE,
};
struct iwl_scan_cmd *scan;
- struct ieee80211_conf *conf = NULL;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
u32 rate_flags = 0;
u16 cmd_len;
u16 rx_chain = 0;
@@ -1167,48 +1351,12 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
int chan_mod;
u8 active_chains;
u8 scan_tx_antennas = priv->hw_params.valid_tx_ant;
+ int ret;
- conf = ieee80211_get_hw_conf(priv->hw);
-
- cancel_delayed_work(&priv->scan_check);
-
- if (!iwl_is_ready(priv)) {
- IWL_WARN(priv, "request scan called when driver not ready.\n");
- goto done;
- }
-
- /* Make sure the scan wasn't canceled before this queued work
- * was given the chance to run... */
- if (!test_bit(STATUS_SCANNING, &priv->status))
- goto done;
-
- /* This should never be called or scheduled if there is currently
- * a scan active in the hardware. */
- if (test_bit(STATUS_SCAN_HW, &priv->status)) {
- IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests in parallel. "
- "Ignoring second request.\n");
- goto done;
- }
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- IWL_DEBUG_SCAN(priv, "Aborting scan due to device shutdown\n");
- goto done;
- }
-
- if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
- IWL_DEBUG_HC(priv, "Scan request while abort pending. Queuing.\n");
- goto done;
- }
-
- if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_HC(priv, "Aborting scan due to RF Kill activation\n");
- goto done;
- }
+ lockdep_assert_held(&priv->mutex);
- if (!test_bit(STATUS_READY, &priv->status)) {
- IWL_DEBUG_HC(priv, "Scan request while uninitialized. Queuing.\n");
- goto done;
- }
+ if (vif)
+ ctx = iwl_rxon_ctx_from_vif(vif);
if (!priv->scan_cmd) {
priv->scan_cmd = kmalloc(sizeof(struct iwl_scan_cmd) +
@@ -1216,7 +1364,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
if (!priv->scan_cmd) {
IWL_DEBUG_SCAN(priv,
"fail to allocate memory for scan\n");
- goto done;
+ return -ENOMEM;
}
}
scan = priv->scan_cmd;
@@ -1225,7 +1373,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
- if (iwl_is_associated(priv)) {
+ if (iwl_is_any_associated(priv)) {
u16 interval = 0;
u32 extra;
u32 suspend_time = 100;
@@ -1276,13 +1424,15 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
IWL_DEBUG_SCAN(priv, "Start passive scan.\n");
scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
- scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id;
+ scan->tx_cmd.sta_id = ctx->bcast_sta_id;
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
switch (priv->scan_band) {
case IEEE80211_BAND_2GHZ:
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
- chan_mod = le32_to_cpu(priv->active_rxon.flags & RXON_FLG_CHANNEL_MODE_MSK)
+ chan_mod = le32_to_cpu(
+ priv->contexts[IWL_RXON_CTX_BSS].active.flags &
+ RXON_FLG_CHANNEL_MODE_MSK)
>> RXON_FLG_CHANNEL_MODE_POS;
if (chan_mod == CHANNEL_MODE_PURE_40) {
rate = IWL_RATE_6M_PLCP;
@@ -1290,35 +1440,42 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
rate = IWL_RATE_1M_PLCP;
rate_flags = RATE_MCS_CCK_MSK;
}
- scan->good_CRC_th = IWL_GOOD_CRC_TH_DISABLED;
+ /*
+ * Internal scans are passive, so we can indiscriminately set
+ * the BT ignore flag on 2.4 GHz since it applies to TX only.
+ */
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist)
+ scan->tx_cmd.tx_flags |= TX_CMD_FLG_IGNORE_BT;
break;
case IEEE80211_BAND_5GHZ:
rate = IWL_RATE_6M_PLCP;
- /*
- * If active scanning is requested but a certain channel is
- * marked passive, we can do active scanning if we detect
- * transmissions.
- *
- * There is an issue with some firmware versions that triggers
- * a sysassert on a "good CRC threshold" of zero (== disabled),
- * on a radar channel even though this means that we should NOT
- * send probes.
- *
- * The "good CRC threshold" is the number of frames that we
- * need to receive during our dwell time on a channel before
- * sending out probes -- setting this to a huge value will
- * mean we never reach it, but at the same time work around
- * the aforementioned issue. Thus use IWL_GOOD_CRC_TH_NEVER
- * here instead of IWL_GOOD_CRC_TH_DISABLED.
- */
- scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT :
- IWL_GOOD_CRC_TH_NEVER;
break;
default:
- IWL_WARN(priv, "Invalid scan band count\n");
- goto done;
+ IWL_WARN(priv, "Invalid scan band\n");
+ return -EIO;
}
+ /*
+ * If active scanning is requested but a certain channel is
+ * marked passive, we can do active scanning if we detect
+ * transmissions.
+ *
+ * There is an issue with some firmware versions that triggers
+ * a sysassert on a "good CRC threshold" of zero (== disabled),
+ * on a radar channel even though this means that we should NOT
+ * send probes.
+ *
+ * The "good CRC threshold" is the number of frames that we
+ * need to receive during our dwell time on a channel before
+ * sending out probes -- setting this to a huge value will
+ * mean we never reach it, but at the same time work around
+ * the aforementioned issue. Thus use IWL_GOOD_CRC_TH_NEVER
+ * here instead of IWL_GOOD_CRC_TH_DISABLED.
+ */
+ scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT :
+ IWL_GOOD_CRC_TH_NEVER;
+
band = priv->scan_band;
if (priv->cfg->scan_rx_antennas[band])
@@ -1327,6 +1484,14 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
if (priv->cfg->scan_tx_antennas[band])
scan_tx_antennas = priv->cfg->scan_tx_antennas[band];
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ priv->bt_full_concurrent) {
+ /* operated as 1x1 in full concurrency mode */
+ scan_tx_antennas = first_antenna(
+ priv->cfg->scan_tx_antennas[band]);
+ }
+
priv->scan_tx_ant[band] = iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band],
scan_tx_antennas);
rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]);
@@ -1345,6 +1510,13 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
rx_ant = first_antenna(active_chains);
}
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ priv->bt_full_concurrent) {
+ /* operated as 1x1 in full concurrency mode */
+ rx_ant = first_antenna(rx_ant);
+ }
+
/* MIMO is not used here, but value is required */
rx_chain |= priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
@@ -1385,7 +1557,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
}
if (scan->channel_count == 0) {
IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
- goto done;
+ return -EIO;
}
cmd.len += le16_to_cpu(scan->tx_cmd.len) +
@@ -1393,25 +1565,39 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
cmd.data = scan;
scan->len = cpu_to_le16(cmd.len);
+ /* set scan bit here for PAN params */
set_bit(STATUS_SCAN_HW, &priv->status);
- if (iwl_send_cmd_sync(priv, &cmd))
- goto done;
- queue_delayed_work(priv->workqueue, &priv->scan_check,
- IWL_SCAN_CHECK_WATCHDOG);
-
- return;
-
- done:
- /* Cannot perform scan. Make sure we clear scanning
- * bits from status so next scan request can be performed.
- * If we don't clear scanning status bit here all next scan
- * will fail
- */
- clear_bit(STATUS_SCAN_HW, &priv->status);
- clear_bit(STATUS_SCANNING, &priv->status);
- /* inform mac80211 scan aborted */
- queue_work(priv->workqueue, &priv->abort_scan);
+ if (priv->cfg->ops->hcmd->set_pan_params) {
+ ret = priv->cfg->ops->hcmd->set_pan_params(priv);
+ if (ret)
+ return ret;
+ }
+
+ ret = iwl_send_cmd_sync(priv, &cmd);
+ if (ret) {
+ clear_bit(STATUS_SCAN_HW, &priv->status);
+ if (priv->cfg->ops->hcmd->set_pan_params)
+ priv->cfg->ops->hcmd->set_pan_params(priv);
+ }
+
+ return ret;
+}
+
+void iwlagn_post_scan(struct iwl_priv *priv)
+{
+ struct iwl_rxon_context *ctx;
+
+ /*
+ * Since setting the RXON may have been deferred while
+ * performing the scan, fire one off if needed
+ */
+ for_each_context(priv, ctx)
+ if (memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
+ iwlagn_commit_rxon(priv, ctx);
+
+ if (priv->cfg->ops->hcmd->set_pan_params)
+ priv->cfg->ops->hcmd->set_pan_params(priv);
}
int iwlagn_manage_ibss_station(struct iwl_priv *priv,
@@ -1420,8 +1606,9 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv,
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
if (add)
- return iwl_add_bssid_station(priv, vif->bss_conf.bssid, true,
- &vif_priv->ibss_bssid_sta_id);
+ return iwlagn_add_bssid_station(priv, vif_priv->ctx,
+ vif->bss_conf.bssid,
+ &vif_priv->ibss_bssid_sta_id);
return iwl_remove_station(priv, vif_priv->ibss_bssid_sta_id,
vif->bss_conf.bssid);
}
@@ -1453,7 +1640,7 @@ int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv)
/* waiting for all the tx frames complete might take a while */
for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
- if (cnt == IWL_CMD_QUEUE_NUM)
+ if (cnt == priv->cmd_queue)
continue;
txq = &priv->txq[cnt];
q = &txq->q;
@@ -1518,3 +1705,669 @@ done:
ieee80211_wake_queues(priv->hw);
mutex_unlock(&priv->mutex);
}
+
+/*
+ * BT coex
+ */
+/*
+ * Macros to access the lookup table.
+ *
+ * The lookup table has 7 inputs: bt3_prio, bt3_txrx, bt_rf_act, wifi_req,
+* wifi_prio, wifi_txrx and wifi_sh_ant_req.
+ *
+ * It has three outputs: WLAN_ACTIVE, WLAN_KILL and ANT_SWITCH
+ *
+ * The format is that "registers" 8 through 11 contain the WLAN_ACTIVE bits
+ * one after another in 32-bit registers, and "registers" 0 through 7 contain
+ * the WLAN_KILL and ANT_SWITCH bits interleaved (in that order).
+ *
+ * These macros encode that format.
+ */
+#define LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, wifi_req, wifi_prio, \
+ wifi_txrx, wifi_sh_ant_req) \
+ (bt3_prio | (bt3_txrx << 1) | (bt_rf_act << 2) | (wifi_req << 3) | \
+ (wifi_prio << 4) | (wifi_txrx << 5) | (wifi_sh_ant_req << 6))
+
+#define LUT_PTA_WLAN_ACTIVE_OP(lut, op, val) \
+ lut[8 + ((val) >> 5)] op (cpu_to_le32(BIT((val) & 0x1f)))
+#define LUT_TEST_PTA_WLAN_ACTIVE(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+ wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+ (!!(LUT_PTA_WLAN_ACTIVE_OP(lut, &, LUT_VALUE(bt3_prio, bt3_txrx, \
+ bt_rf_act, wifi_req, wifi_prio, wifi_txrx, \
+ wifi_sh_ant_req))))
+#define LUT_SET_PTA_WLAN_ACTIVE(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+ wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+ LUT_PTA_WLAN_ACTIVE_OP(lut, |=, LUT_VALUE(bt3_prio, bt3_txrx, \
+ bt_rf_act, wifi_req, wifi_prio, wifi_txrx, \
+ wifi_sh_ant_req))
+#define LUT_CLEAR_PTA_WLAN_ACTIVE(lut, bt3_prio, bt3_txrx, bt_rf_act, \
+ wifi_req, wifi_prio, wifi_txrx, \
+ wifi_sh_ant_req) \
+ LUT_PTA_WLAN_ACTIVE_OP(lut, &= ~, LUT_VALUE(bt3_prio, bt3_txrx, \
+ bt_rf_act, wifi_req, wifi_prio, wifi_txrx, \
+ wifi_sh_ant_req))
+
+#define LUT_WLAN_KILL_OP(lut, op, val) \
+ lut[(val) >> 4] op (cpu_to_le32(BIT(((val) << 1) & 0x1e)))
+#define LUT_TEST_WLAN_KILL(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+ wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+ (!!(LUT_WLAN_KILL_OP(lut, &, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
+ wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))))
+#define LUT_SET_WLAN_KILL(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+ wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+ LUT_WLAN_KILL_OP(lut, |=, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
+ wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))
+#define LUT_CLEAR_WLAN_KILL(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+ wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+ LUT_WLAN_KILL_OP(lut, &= ~, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
+ wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))
+
+#define LUT_ANT_SWITCH_OP(lut, op, val) \
+ lut[(val) >> 4] op (cpu_to_le32(BIT((((val) << 1) & 0x1e) + 1)))
+#define LUT_TEST_ANT_SWITCH(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+ wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+ (!!(LUT_ANT_SWITCH_OP(lut, &, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
+ wifi_req, wifi_prio, wifi_txrx, \
+ wifi_sh_ant_req))))
+#define LUT_SET_ANT_SWITCH(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+ wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+ LUT_ANT_SWITCH_OP(lut, |=, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
+ wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))
+#define LUT_CLEAR_ANT_SWITCH(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+ wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+ LUT_ANT_SWITCH_OP(lut, &= ~, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
+ wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))
+
+static const __le32 iwlagn_def_3w_lookup[12] = {
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaeaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xcc00ff28),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xcc00aaaa),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xc0004000),
+ cpu_to_le32(0x00004000),
+ cpu_to_le32(0xf0005000),
+ cpu_to_le32(0xf0004000),
+};
+
+static const __le32 iwlagn_concurrent_lookup[12] = {
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x00000000),
+};
+
+void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
+{
+ struct iwlagn_bt_cmd bt_cmd = {
+ .max_kill = IWLAGN_BT_MAX_KILL_DEFAULT,
+ .bt3_timer_t7_value = IWLAGN_BT3_T7_DEFAULT,
+ .bt3_prio_sample_time = IWLAGN_BT3_PRIO_SAMPLE_DEFAULT,
+ .bt3_timer_t2_value = IWLAGN_BT3_T2_DEFAULT,
+ };
+
+ BUILD_BUG_ON(sizeof(iwlagn_def_3w_lookup) !=
+ sizeof(bt_cmd.bt3_lookup_table));
+
+ if (priv->cfg->bt_params)
+ bt_cmd.prio_boost = priv->cfg->bt_params->bt_prio_boost;
+ else
+ bt_cmd.prio_boost = 0;
+ bt_cmd.kill_ack_mask = priv->kill_ack_mask;
+ bt_cmd.kill_cts_mask = priv->kill_cts_mask;
+ bt_cmd.valid = priv->bt_valid;
+ bt_cmd.tx_prio_boost = 0;
+ bt_cmd.rx_prio_boost = 0;
+
+ /*
+ * Configure BT coex mode to "no coexistence" when the
+ * user disabled BT coexistence, we have no interface
+ * (might be in monitor mode), or the interface is in
+ * IBSS mode (no proper uCode support for coex then).
+ */
+ if (!bt_coex_active || priv->iw_mode == NL80211_IFTYPE_ADHOC) {
+ bt_cmd.flags = 0;
+ } else {
+ bt_cmd.flags = IWLAGN_BT_FLAG_COEX_MODE_3W <<
+ IWLAGN_BT_FLAG_COEX_MODE_SHIFT;
+ if (priv->bt_ch_announce)
+ bt_cmd.flags |= IWLAGN_BT_FLAG_CHANNEL_INHIBITION;
+ IWL_DEBUG_INFO(priv, "BT coex flag: 0X%x\n", bt_cmd.flags);
+ }
+ if (priv->bt_full_concurrent)
+ memcpy(bt_cmd.bt3_lookup_table, iwlagn_concurrent_lookup,
+ sizeof(iwlagn_concurrent_lookup));
+ else
+ memcpy(bt_cmd.bt3_lookup_table, iwlagn_def_3w_lookup,
+ sizeof(iwlagn_def_3w_lookup));
+
+ IWL_DEBUG_INFO(priv, "BT coex %s in %s mode\n",
+ bt_cmd.flags ? "active" : "disabled",
+ priv->bt_full_concurrent ?
+ "full concurrency" : "3-wire");
+
+ if (iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG, sizeof(bt_cmd), &bt_cmd))
+ IWL_ERR(priv, "failed to send BT Coex Config\n");
+
+ /*
+ * When we are doing a restart, need to also reconfigure BT
+ * SCO to the device. If not doing a restart, bt_sco_active
+ * will always be false, so there's no need to have an extra
+ * variable to check for it.
+ */
+ if (priv->bt_sco_active) {
+ struct iwlagn_bt_sco_cmd sco_cmd = { .flags = 0 };
+
+ if (priv->bt_sco_active)
+ sco_cmd.flags |= IWLAGN_BT_SCO_ACTIVE;
+ if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_SCO,
+ sizeof(sco_cmd), &sco_cmd))
+ IWL_ERR(priv, "failed to send BT SCO command\n");
+ }
+}
+
+static void iwlagn_bt_traffic_change_work(struct work_struct *work)
+{
+ struct iwl_priv *priv =
+ container_of(work, struct iwl_priv, bt_traffic_change_work);
+ struct iwl_rxon_context *ctx;
+ int smps_request = -1;
+
+ IWL_DEBUG_INFO(priv, "BT traffic load changes: %d\n",
+ priv->bt_traffic_load);
+
+ switch (priv->bt_traffic_load) {
+ case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+ smps_request = IEEE80211_SMPS_AUTOMATIC;
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+ smps_request = IEEE80211_SMPS_DYNAMIC;
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+ case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+ smps_request = IEEE80211_SMPS_STATIC;
+ break;
+ default:
+ IWL_ERR(priv, "Invalid BT traffic load: %d\n",
+ priv->bt_traffic_load);
+ break;
+ }
+
+ mutex_lock(&priv->mutex);
+
+ if (priv->cfg->ops->lib->update_chain_flags)
+ priv->cfg->ops->lib->update_chain_flags(priv);
+
+ if (smps_request != -1) {
+ for_each_context(priv, ctx) {
+ if (ctx->vif && ctx->vif->type == NL80211_IFTYPE_STATION)
+ ieee80211_request_smps(ctx->vif, smps_request);
+ }
+ }
+
+ mutex_unlock(&priv->mutex);
+}
+
+static void iwlagn_print_uartmsg(struct iwl_priv *priv,
+ struct iwl_bt_uart_msg *uart_msg)
+{
+ IWL_DEBUG_NOTIF(priv, "Message Type = 0x%X, SSN = 0x%X, "
+ "Update Req = 0x%X",
+ (BT_UART_MSG_FRAME1MSGTYPE_MSK & uart_msg->frame1) >>
+ BT_UART_MSG_FRAME1MSGTYPE_POS,
+ (BT_UART_MSG_FRAME1SSN_MSK & uart_msg->frame1) >>
+ BT_UART_MSG_FRAME1SSN_POS,
+ (BT_UART_MSG_FRAME1UPDATEREQ_MSK & uart_msg->frame1) >>
+ BT_UART_MSG_FRAME1UPDATEREQ_POS);
+
+ IWL_DEBUG_NOTIF(priv, "Open connections = 0x%X, Traffic load = 0x%X, "
+ "Chl_SeqN = 0x%X, In band = 0x%X",
+ (BT_UART_MSG_FRAME2OPENCONNECTIONS_MSK & uart_msg->frame2) >>
+ BT_UART_MSG_FRAME2OPENCONNECTIONS_POS,
+ (BT_UART_MSG_FRAME2TRAFFICLOAD_MSK & uart_msg->frame2) >>
+ BT_UART_MSG_FRAME2TRAFFICLOAD_POS,
+ (BT_UART_MSG_FRAME2CHLSEQN_MSK & uart_msg->frame2) >>
+ BT_UART_MSG_FRAME2CHLSEQN_POS,
+ (BT_UART_MSG_FRAME2INBAND_MSK & uart_msg->frame2) >>
+ BT_UART_MSG_FRAME2INBAND_POS);
+
+ IWL_DEBUG_NOTIF(priv, "SCO/eSCO = 0x%X, Sniff = 0x%X, A2DP = 0x%X, "
+ "ACL = 0x%X, Master = 0x%X, OBEX = 0x%X",
+ (BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3) >>
+ BT_UART_MSG_FRAME3SCOESCO_POS,
+ (BT_UART_MSG_FRAME3SNIFF_MSK & uart_msg->frame3) >>
+ BT_UART_MSG_FRAME3SNIFF_POS,
+ (BT_UART_MSG_FRAME3A2DP_MSK & uart_msg->frame3) >>
+ BT_UART_MSG_FRAME3A2DP_POS,
+ (BT_UART_MSG_FRAME3ACL_MSK & uart_msg->frame3) >>
+ BT_UART_MSG_FRAME3ACL_POS,
+ (BT_UART_MSG_FRAME3MASTER_MSK & uart_msg->frame3) >>
+ BT_UART_MSG_FRAME3MASTER_POS,
+ (BT_UART_MSG_FRAME3OBEX_MSK & uart_msg->frame3) >>
+ BT_UART_MSG_FRAME3OBEX_POS);
+
+ IWL_DEBUG_NOTIF(priv, "Idle duration = 0x%X",
+ (BT_UART_MSG_FRAME4IDLEDURATION_MSK & uart_msg->frame4) >>
+ BT_UART_MSG_FRAME4IDLEDURATION_POS);
+
+ IWL_DEBUG_NOTIF(priv, "Tx Activity = 0x%X, Rx Activity = 0x%X, "
+ "eSCO Retransmissions = 0x%X",
+ (BT_UART_MSG_FRAME5TXACTIVITY_MSK & uart_msg->frame5) >>
+ BT_UART_MSG_FRAME5TXACTIVITY_POS,
+ (BT_UART_MSG_FRAME5RXACTIVITY_MSK & uart_msg->frame5) >>
+ BT_UART_MSG_FRAME5RXACTIVITY_POS,
+ (BT_UART_MSG_FRAME5ESCORETRANSMIT_MSK & uart_msg->frame5) >>
+ BT_UART_MSG_FRAME5ESCORETRANSMIT_POS);
+
+ IWL_DEBUG_NOTIF(priv, "Sniff Interval = 0x%X, Discoverable = 0x%X",
+ (BT_UART_MSG_FRAME6SNIFFINTERVAL_MSK & uart_msg->frame6) >>
+ BT_UART_MSG_FRAME6SNIFFINTERVAL_POS,
+ (BT_UART_MSG_FRAME6DISCOVERABLE_MSK & uart_msg->frame6) >>
+ BT_UART_MSG_FRAME6DISCOVERABLE_POS);
+
+ IWL_DEBUG_NOTIF(priv, "Sniff Activity = 0x%X, Inquiry/Page SR Mode = "
+ "0x%X, Connectable = 0x%X",
+ (BT_UART_MSG_FRAME7SNIFFACTIVITY_MSK & uart_msg->frame7) >>
+ BT_UART_MSG_FRAME7SNIFFACTIVITY_POS,
+ (BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_MSK & uart_msg->frame7) >>
+ BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_POS,
+ (BT_UART_MSG_FRAME7CONNECTABLE_MSK & uart_msg->frame7) >>
+ BT_UART_MSG_FRAME7CONNECTABLE_POS);
+}
+
+static void iwlagn_set_kill_ack_msk(struct iwl_priv *priv,
+ struct iwl_bt_uart_msg *uart_msg)
+{
+ u8 kill_ack_msk;
+ __le32 bt_kill_ack_msg[2] = {
+ cpu_to_le32(0xFFFFFFF), cpu_to_le32(0xFFFFFC00) };
+
+ kill_ack_msk = (((BT_UART_MSG_FRAME3A2DP_MSK |
+ BT_UART_MSG_FRAME3SNIFF_MSK |
+ BT_UART_MSG_FRAME3SCOESCO_MSK) &
+ uart_msg->frame3) == 0) ? 1 : 0;
+ if (priv->kill_ack_mask != bt_kill_ack_msg[kill_ack_msk]) {
+ priv->bt_valid |= IWLAGN_BT_VALID_KILL_ACK_MASK;
+ priv->kill_ack_mask = bt_kill_ack_msg[kill_ack_msk];
+ /* schedule to send runtime bt_config */
+ queue_work(priv->workqueue, &priv->bt_runtime_config);
+ }
+
+}
+
+void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ unsigned long flags;
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_bt_coex_profile_notif *coex = &pkt->u.bt_coex_profile_notif;
+ struct iwlagn_bt_sco_cmd sco_cmd = { .flags = 0 };
+ struct iwl_bt_uart_msg *uart_msg = &coex->last_bt_uart_msg;
+ u8 last_traffic_load;
+
+ IWL_DEBUG_NOTIF(priv, "BT Coex notification:\n");
+ IWL_DEBUG_NOTIF(priv, " status: %d\n", coex->bt_status);
+ IWL_DEBUG_NOTIF(priv, " traffic load: %d\n", coex->bt_traffic_load);
+ IWL_DEBUG_NOTIF(priv, " CI compliance: %d\n",
+ coex->bt_ci_compliance);
+ iwlagn_print_uartmsg(priv, uart_msg);
+
+ last_traffic_load = priv->notif_bt_traffic_load;
+ priv->notif_bt_traffic_load = coex->bt_traffic_load;
+ if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
+ if (priv->bt_status != coex->bt_status ||
+ last_traffic_load != coex->bt_traffic_load) {
+ if (coex->bt_status) {
+ /* BT on */
+ if (!priv->bt_ch_announce)
+ priv->bt_traffic_load =
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH;
+ else
+ priv->bt_traffic_load =
+ coex->bt_traffic_load;
+ } else {
+ /* BT off */
+ priv->bt_traffic_load =
+ IWL_BT_COEX_TRAFFIC_LOAD_NONE;
+ }
+ priv->bt_status = coex->bt_status;
+ queue_work(priv->workqueue,
+ &priv->bt_traffic_change_work);
+ }
+ if (priv->bt_sco_active !=
+ (uart_msg->frame3 & BT_UART_MSG_FRAME3SCOESCO_MSK)) {
+ priv->bt_sco_active = uart_msg->frame3 &
+ BT_UART_MSG_FRAME3SCOESCO_MSK;
+ if (priv->bt_sco_active)
+ sco_cmd.flags |= IWLAGN_BT_SCO_ACTIVE;
+ iwl_send_cmd_pdu_async(priv, REPLY_BT_COEX_SCO,
+ sizeof(sco_cmd), &sco_cmd, NULL);
+ }
+ }
+
+ iwlagn_set_kill_ack_msk(priv, uart_msg);
+
+ /* FIXME: based on notification, adjust the prio_boost */
+
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->bt_ci_compliance = coex->bt_ci_compliance;
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv)
+{
+ iwlagn_rx_handler_setup(priv);
+ priv->rx_handlers[REPLY_BT_COEX_PROFILE_NOTIF] =
+ iwlagn_bt_coex_profile_notif;
+}
+
+void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv)
+{
+ iwlagn_setup_deferred_work(priv);
+
+ INIT_WORK(&priv->bt_traffic_change_work,
+ iwlagn_bt_traffic_change_work);
+}
+
+void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv)
+{
+ cancel_work_sync(&priv->bt_traffic_change_work);
+}
+
+static bool is_single_rx_stream(struct iwl_priv *priv)
+{
+ return priv->current_ht_config.smps == IEEE80211_SMPS_STATIC ||
+ priv->current_ht_config.single_chain_sufficient;
+}
+
+#define IWL_NUM_RX_CHAINS_MULTIPLE 3
+#define IWL_NUM_RX_CHAINS_SINGLE 2
+#define IWL_NUM_IDLE_CHAINS_DUAL 2
+#define IWL_NUM_IDLE_CHAINS_SINGLE 1
+
+/*
+ * Determine how many receiver/antenna chains to use.
+ *
+ * More provides better reception via diversity. Fewer saves power
+ * at the expense of throughput, but only when not in powersave to
+ * start with.
+ *
+ * MIMO (dual stream) requires at least 2, but works better with 3.
+ * This does not determine *which* chains to use, just how many.
+ */
+static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
+{
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ (priv->bt_full_concurrent ||
+ priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
+ /*
+ * only use chain 'A' in bt high traffic load or
+ * full concurrency mode
+ */
+ return IWL_NUM_RX_CHAINS_SINGLE;
+ }
+ /* # of Rx chains to use when expecting MIMO. */
+ if (is_single_rx_stream(priv))
+ return IWL_NUM_RX_CHAINS_SINGLE;
+ else
+ return IWL_NUM_RX_CHAINS_MULTIPLE;
+}
+
+/*
+ * When we are in power saving mode, unless device support spatial
+ * multiplexing power save, use the active count for rx chain count.
+ */
+static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt)
+{
+ /* # Rx chains when idling, depending on SMPS mode */
+ switch (priv->current_ht_config.smps) {
+ case IEEE80211_SMPS_STATIC:
+ case IEEE80211_SMPS_DYNAMIC:
+ return IWL_NUM_IDLE_CHAINS_SINGLE;
+ case IEEE80211_SMPS_OFF:
+ return active_cnt;
+ default:
+ WARN(1, "invalid SMPS mode %d",
+ priv->current_ht_config.smps);
+ return active_cnt;
+ }
+}
+
+/* up to 4 chains */
+static u8 iwl_count_chain_bitmap(u32 chain_bitmap)
+{
+ u8 res;
+ res = (chain_bitmap & BIT(0)) >> 0;
+ res += (chain_bitmap & BIT(1)) >> 1;
+ res += (chain_bitmap & BIT(2)) >> 2;
+ res += (chain_bitmap & BIT(3)) >> 3;
+ return res;
+}
+
+/**
+ * iwlagn_set_rxon_chain - Set up Rx chain usage in "staging" RXON image
+ *
+ * Selects how many and which Rx receivers/antennas/chains to use.
+ * This should not be used for scan command ... it puts data in wrong place.
+ */
+void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
+{
+ bool is_single = is_single_rx_stream(priv);
+ bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
+ u8 idle_rx_cnt, active_rx_cnt, valid_rx_cnt;
+ u32 active_chains;
+ u16 rx_chain;
+
+ /* Tell uCode which antennas are actually connected.
+ * Before first association, we assume all antennas are connected.
+ * Just after first association, iwl_chain_noise_calibration()
+ * checks which antennas actually *are* connected. */
+ if (priv->chain_noise_data.active_chains)
+ active_chains = priv->chain_noise_data.active_chains;
+ else
+ active_chains = priv->hw_params.valid_rx_ant;
+
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ (priv->bt_full_concurrent ||
+ priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
+ /*
+ * only use chain 'A' in bt high traffic load or
+ * full concurrency mode
+ */
+ active_chains = first_antenna(active_chains);
+ }
+
+ rx_chain = active_chains << RXON_RX_CHAIN_VALID_POS;
+
+ /* How many receivers should we use? */
+ active_rx_cnt = iwl_get_active_rx_chain_count(priv);
+ idle_rx_cnt = iwl_get_idle_rx_chain_count(priv, active_rx_cnt);
+
+
+ /* correct rx chain count according hw settings
+ * and chain noise calibration
+ */
+ valid_rx_cnt = iwl_count_chain_bitmap(active_chains);
+ if (valid_rx_cnt < active_rx_cnt)
+ active_rx_cnt = valid_rx_cnt;
+
+ if (valid_rx_cnt < idle_rx_cnt)
+ idle_rx_cnt = valid_rx_cnt;
+
+ rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS;
+ rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS;
+
+ ctx->staging.rx_chain = cpu_to_le16(rx_chain);
+
+ if (!is_single && (active_rx_cnt >= IWL_NUM_RX_CHAINS_SINGLE) && is_cam)
+ ctx->staging.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK;
+ else
+ ctx->staging.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
+
+ IWL_DEBUG_ASSOC(priv, "rx_chain=0x%X active=%d idle=%d\n",
+ ctx->staging.rx_chain,
+ active_rx_cnt, idle_rx_cnt);
+
+ WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
+ active_rx_cnt < idle_rx_cnt);
+}
+
+u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid)
+{
+ int i;
+ u8 ind = ant;
+
+ if (priv->band == IEEE80211_BAND_2GHZ &&
+ priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
+ return 0;
+
+ for (i = 0; i < RATE_ANT_NUM - 1; i++) {
+ ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0;
+ if (valid & BIT(ind))
+ return ind;
+ }
+ return ant;
+}
+
+static const char *get_csr_string(int cmd)
+{
+ switch (cmd) {
+ IWL_CMD(CSR_HW_IF_CONFIG_REG);
+ IWL_CMD(CSR_INT_COALESCING);
+ IWL_CMD(CSR_INT);
+ IWL_CMD(CSR_INT_MASK);
+ IWL_CMD(CSR_FH_INT_STATUS);
+ IWL_CMD(CSR_GPIO_IN);
+ IWL_CMD(CSR_RESET);
+ IWL_CMD(CSR_GP_CNTRL);
+ IWL_CMD(CSR_HW_REV);
+ IWL_CMD(CSR_EEPROM_REG);
+ IWL_CMD(CSR_EEPROM_GP);
+ IWL_CMD(CSR_OTP_GP_REG);
+ IWL_CMD(CSR_GIO_REG);
+ IWL_CMD(CSR_GP_UCODE_REG);
+ IWL_CMD(CSR_GP_DRIVER_REG);
+ IWL_CMD(CSR_UCODE_DRV_GP1);
+ IWL_CMD(CSR_UCODE_DRV_GP2);
+ IWL_CMD(CSR_LED_REG);
+ IWL_CMD(CSR_DRAM_INT_TBL_REG);
+ IWL_CMD(CSR_GIO_CHICKEN_BITS);
+ IWL_CMD(CSR_ANA_PLL_CFG);
+ IWL_CMD(CSR_HW_REV_WA_REG);
+ IWL_CMD(CSR_DBG_HPET_MEM_REG);
+ default:
+ return "UNKNOWN";
+ }
+}
+
+void iwl_dump_csr(struct iwl_priv *priv)
+{
+ int i;
+ u32 csr_tbl[] = {
+ CSR_HW_IF_CONFIG_REG,
+ CSR_INT_COALESCING,
+ CSR_INT,
+ CSR_INT_MASK,
+ CSR_FH_INT_STATUS,
+ CSR_GPIO_IN,
+ CSR_RESET,
+ CSR_GP_CNTRL,
+ CSR_HW_REV,
+ CSR_EEPROM_REG,
+ CSR_EEPROM_GP,
+ CSR_OTP_GP_REG,
+ CSR_GIO_REG,
+ CSR_GP_UCODE_REG,
+ CSR_GP_DRIVER_REG,
+ CSR_UCODE_DRV_GP1,
+ CSR_UCODE_DRV_GP2,
+ CSR_LED_REG,
+ CSR_DRAM_INT_TBL_REG,
+ CSR_GIO_CHICKEN_BITS,
+ CSR_ANA_PLL_CFG,
+ CSR_HW_REV_WA_REG,
+ CSR_DBG_HPET_MEM_REG
+ };
+ IWL_ERR(priv, "CSR values:\n");
+ IWL_ERR(priv, "(2nd byte of CSR_INT_COALESCING is "
+ "CSR_INT_PERIODIC_REG)\n");
+ for (i = 0; i < ARRAY_SIZE(csr_tbl); i++) {
+ IWL_ERR(priv, " %25s: 0X%08x\n",
+ get_csr_string(csr_tbl[i]),
+ iwl_read32(priv, csr_tbl[i]));
+ }
+}
+
+static const char *get_fh_string(int cmd)
+{
+ switch (cmd) {
+ IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
+ IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
+ IWL_CMD(FH_RSCSR_CHNL0_WPTR);
+ IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
+ IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
+ IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
+ IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
+ IWL_CMD(FH_TSSR_TX_STATUS_REG);
+ IWL_CMD(FH_TSSR_TX_ERROR_REG);
+ default:
+ return "UNKNOWN";
+ }
+}
+
+int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display)
+{
+ int i;
+#ifdef CONFIG_IWLWIFI_DEBUG
+ int pos = 0;
+ size_t bufsz = 0;
+#endif
+ u32 fh_tbl[] = {
+ FH_RSCSR_CHNL0_STTS_WPTR_REG,
+ FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+ FH_RSCSR_CHNL0_WPTR,
+ FH_MEM_RCSR_CHNL0_CONFIG_REG,
+ FH_MEM_RSSR_SHARED_CTRL_REG,
+ FH_MEM_RSSR_RX_STATUS_REG,
+ FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
+ FH_TSSR_TX_STATUS_REG,
+ FH_TSSR_TX_ERROR_REG
+ };
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if (display) {
+ bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+ *buf = kmalloc(bufsz, GFP_KERNEL);
+ if (!*buf)
+ return -ENOMEM;
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ "FH register values:\n");
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ " %34s: 0X%08x\n",
+ get_fh_string(fh_tbl[i]),
+ iwl_read_direct32(priv, fh_tbl[i]));
+ }
+ return pos;
+ }
+#endif
+ IWL_ERR(priv, "FH register values:\n");
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+ IWL_ERR(priv, " %34s: 0X%08x\n",
+ get_fh_string(fh_tbl[i]),
+ iwl_read_direct32(priv, fh_tbl[i]));
+ }
+ return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 23e5c42e7d7..065553629de 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -39,6 +39,7 @@
#include "iwl-dev.h"
#include "iwl-sta.h"
#include "iwl-core.h"
+#include "iwl-agn.h"
#define RS_NAME "iwl-agn-rs"
@@ -76,12 +77,81 @@ static const u8 ant_toggle_lookup[] = {
/*ANT_ABC -> */ ANT_ABC,
};
+#define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np) \
+ [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \
+ IWL_RATE_SISO_##s##M_PLCP, \
+ IWL_RATE_MIMO2_##s##M_PLCP,\
+ IWL_RATE_MIMO3_##s##M_PLCP,\
+ IWL_RATE_##r##M_IEEE, \
+ IWL_RATE_##ip##M_INDEX, \
+ IWL_RATE_##in##M_INDEX, \
+ IWL_RATE_##rp##M_INDEX, \
+ IWL_RATE_##rn##M_INDEX, \
+ IWL_RATE_##pp##M_INDEX, \
+ IWL_RATE_##np##M_INDEX }
+
+/*
+ * Parameter order:
+ * rate, ht rate, prev rate, next rate, prev tgg rate, next tgg rate
+ *
+ * If there isn't a valid next or previous rate then INV is used which
+ * maps to IWL_RATE_INVALID
+ *
+ */
+const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
+ IWL_DECLARE_RATE_INFO(1, INV, INV, 2, INV, 2, INV, 2), /* 1mbps */
+ IWL_DECLARE_RATE_INFO(2, INV, 1, 5, 1, 5, 1, 5), /* 2mbps */
+ IWL_DECLARE_RATE_INFO(5, INV, 2, 6, 2, 11, 2, 11), /*5.5mbps */
+ IWL_DECLARE_RATE_INFO(11, INV, 9, 12, 9, 12, 5, 18), /* 11mbps */
+ IWL_DECLARE_RATE_INFO(6, 6, 5, 9, 5, 11, 5, 11), /* 6mbps */
+ IWL_DECLARE_RATE_INFO(9, 6, 6, 11, 6, 11, 5, 11), /* 9mbps */
+ IWL_DECLARE_RATE_INFO(12, 12, 11, 18, 11, 18, 11, 18), /* 12mbps */
+ IWL_DECLARE_RATE_INFO(18, 18, 12, 24, 12, 24, 11, 24), /* 18mbps */
+ IWL_DECLARE_RATE_INFO(24, 24, 18, 36, 18, 36, 18, 36), /* 24mbps */
+ IWL_DECLARE_RATE_INFO(36, 36, 24, 48, 24, 48, 24, 48), /* 36mbps */
+ IWL_DECLARE_RATE_INFO(48, 48, 36, 54, 36, 54, 36, 54), /* 48mbps */
+ IWL_DECLARE_RATE_INFO(54, 54, 48, INV, 48, INV, 48, INV),/* 54mbps */
+ IWL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV),/* 60mbps */
+ /* FIXME:RS: ^^ should be INV (legacy) */
+};
+
+static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
+{
+ int idx = 0;
+
+ /* HT rate format */
+ if (rate_n_flags & RATE_MCS_HT_MSK) {
+ idx = (rate_n_flags & 0xff);
+
+ if (idx >= IWL_RATE_MIMO3_6M_PLCP)
+ idx = idx - IWL_RATE_MIMO3_6M_PLCP;
+ else if (idx >= IWL_RATE_MIMO2_6M_PLCP)
+ idx = idx - IWL_RATE_MIMO2_6M_PLCP;
+
+ idx += IWL_FIRST_OFDM_RATE;
+ /* skip 9M not supported in ht*/
+ if (idx >= IWL_RATE_9M_INDEX)
+ idx += 1;
+ if ((idx >= IWL_FIRST_OFDM_RATE) && (idx <= IWL_LAST_OFDM_RATE))
+ return idx;
+
+ /* legacy rate format, search for match in table */
+ } else {
+ for (idx = 0; idx < ARRAY_SIZE(iwl_rates); idx++)
+ if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF))
+ return idx;
+ }
+
+ return -1;
+}
+
static void rs_rate_scale_perform(struct iwl_priv *priv,
struct sk_buff *skb,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta);
static void rs_fill_link_cmd(struct iwl_priv *priv,
struct iwl_lq_sta *lq_sta, u32 rate_n_flags);
+static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search);
#ifdef CONFIG_MAC80211_DEBUGFS
@@ -300,7 +370,19 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
struct ieee80211_sta *sta)
{
int ret = -EAGAIN;
- u32 load = rs_tl_get_load(lq_data, tid);
+ u32 load;
+
+ /*
+ * Don't create TX aggregation sessions when in high
+ * BT traffic, as they would just be disrupted by BT.
+ */
+ if (priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) {
+ IWL_ERR(priv, "BT traffic (%d), no aggregation allowed\n",
+ priv->bt_traffic_load);
+ return ret;
+ }
+
+ load = rs_tl_get_load(lq_data, tid);
if (load > IWL_AGG_LOAD_THRESHOLD) {
IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
@@ -502,6 +584,7 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags);
u8 mcs;
+ memset(tbl, 0, sizeof(struct iwl_scale_tbl_info));
*rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
if (*rate_idx == IWL_RATE_INVALID) {
@@ -588,11 +671,13 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
* Green-field mode is valid if the station supports it and
* there are no non-GF stations present in the BSS.
*/
-static inline u8 rs_use_green(struct ieee80211_sta *sta,
- struct iwl_ht_config *ht_conf)
+static bool rs_use_green(struct ieee80211_sta *sta)
{
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
+
return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
- !(ht_conf->non_GF_STA_present);
+ !(ctx->ht.non_gf_sta_present);
}
/**
@@ -744,6 +829,32 @@ static bool table_type_matches(struct iwl_scale_tbl_info *a,
(a->is_SGI == b->is_SGI);
}
+static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ struct iwl_lq_sta *lq_sta)
+{
+ struct iwl_scale_tbl_info *tbl;
+ bool full_concurrent;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ if (priv->bt_ci_compliance && priv->bt_ant_couple_ok)
+ full_concurrent = true;
+ else
+ full_concurrent = false;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ if (priv->bt_full_concurrent != full_concurrent) {
+ priv->bt_full_concurrent = full_concurrent;
+
+ /* Update uCode's rate table. */
+ tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
+ rs_fill_link_cmd(priv, lq_sta, tbl->current_rate);
+ iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
+
+ queue_work(priv->workqueue, &priv->bt_full_concurrency);
+ }
+}
+
/*
* mac80211 sends us Tx status
*/
@@ -763,6 +874,8 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
u32 tx_rate;
struct iwl_scale_tbl_info tbl_type;
struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
IWL_DEBUG_RATE_LIMIT(priv, "get frame ack response, update rate scale window\n");
@@ -829,7 +942,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
lq_sta->missed_rate_counter++;
if (lq_sta->missed_rate_counter > IWL_MISSED_RATE_MAX) {
lq_sta->missed_rate_counter = 0;
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
+ iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
}
/* Regardless, ignore this status info for outdated rate */
return;
@@ -848,7 +961,20 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
} else {
IWL_DEBUG_RATE(priv, "Neither active nor search matches tx rate\n");
- return;
+ tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
+ IWL_DEBUG_RATE(priv, "active- lq:%x, ant:%x, SGI:%d\n",
+ tmp_tbl->lq_type, tmp_tbl->ant_type, tmp_tbl->is_SGI);
+ tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
+ IWL_DEBUG_RATE(priv, "search- lq:%x, ant:%x, SGI:%d\n",
+ tmp_tbl->lq_type, tmp_tbl->ant_type, tmp_tbl->is_SGI);
+ IWL_DEBUG_RATE(priv, "actual- lq:%x, ant:%x, SGI:%d\n",
+ tbl_type.lq_type, tbl_type.ant_type, tbl_type.is_SGI);
+ /*
+ * no matching table found, let's by-pass the data collection
+ * and continue to perform rate scale to find the rate table
+ */
+ rs_stay_in_table(lq_sta, true);
+ goto done;
}
/*
@@ -909,10 +1035,14 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
}
/* The last TX rate is cached in lq_sta; it's set in if/else above */
lq_sta->last_rate_n_flags = tx_rate;
-
+done:
/* See if there's a better rate or modulation mode to try. */
if (sta && sta->supp_rates[sband->band])
rs_rate_scale_perform(priv, skb, sta, lq_sta);
+
+ /* Is there a need to switch between full concurrency and 3-wire? */
+ if (priv->bt_ant_couple_ok)
+ rs_bt_update_lq(priv, ctx, lq_sta);
}
/*
@@ -1106,6 +1236,8 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
u16 rate_mask;
s32 rate;
s8 is_green = lq_sta->is_green;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
@@ -1126,7 +1258,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_mimo2_rate;
- if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1160,6 +1292,8 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv,
u16 rate_mask;
s32 rate;
s8 is_green = lq_sta->is_green;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
@@ -1180,7 +1314,7 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv,
tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
rate_mask = lq_sta->active_mimo3_rate;
- if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1215,6 +1349,8 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
u16 rate_mask;
u8 is_green = lq_sta->is_green;
s32 rate;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
@@ -1227,7 +1363,7 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_siso_rate;
- if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1265,18 +1401,52 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
struct iwl_rate_scale_data *window = &(tbl->win[index]);
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
- u8 start_action = tbl->action;
+ u8 start_action;
u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
int ret = 0;
u8 update_search_tbl_counter = 0;
+ switch (priv->bt_traffic_load) {
+ case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+ /* nothing */
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+ /* avoid antenna B unless MIMO */
+ valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+ if (tbl->action == IWL_LEGACY_SWITCH_ANTENNA2)
+ tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+ case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+ /* avoid antenna B and MIMO */
+ valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+ if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2 &&
+ tbl->action != IWL_LEGACY_SWITCH_SISO)
+ tbl->action = IWL_LEGACY_SWITCH_SISO;
+ break;
+ default:
+ IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load);
+ break;
+ }
+
if (!iwl_ht_enabled(priv))
/* stay in Legacy */
tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
else if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE &&
tbl->action > IWL_LEGACY_SWITCH_SISO)
tbl->action = IWL_LEGACY_SWITCH_SISO;
+
+ /* configure as 1x1 if bt full concurrency */
+ if (priv->bt_full_concurrent) {
+ if (!iwl_ht_enabled(priv))
+ tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
+ else if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
+ tbl->action = IWL_LEGACY_SWITCH_SISO;
+ valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+ }
+
+ start_action = tbl->action;
for (; ;) {
lq_sta->action_counter++;
switch (tbl->action) {
@@ -1291,7 +1461,10 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
break;
/* Don't change antenna if success has been great */
- if (window->success_ratio >= IWL_RS_GOOD_RATIO)
+ if (window->success_ratio >= IWL_RS_GOOD_RATIO &&
+ !priv->bt_full_concurrent &&
+ priv->bt_traffic_load ==
+ IWL_BT_COEX_TRAFFIC_LOAD_NONE)
break;
/* Set up search table to try other antenna */
@@ -1403,31 +1576,64 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
- u8 start_action = tbl->action;
+ u8 start_action;
u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
u8 update_search_tbl_counter = 0;
int ret;
+ switch (priv->bt_traffic_load) {
+ case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+ /* nothing */
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+ /* avoid antenna B unless MIMO */
+ valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+ if (tbl->action == IWL_SISO_SWITCH_ANTENNA2)
+ tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+ case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+ /* avoid antenna B and MIMO */
+ valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+ if (tbl->action != IWL_SISO_SWITCH_ANTENNA1)
+ tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+ break;
+ default:
+ IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load);
+ break;
+ }
+
if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE &&
tbl->action > IWL_SISO_SWITCH_ANTENNA2) {
/* stay in SISO */
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
}
+
+ /* configure as 1x1 if bt full concurrency */
+ if (priv->bt_full_concurrent) {
+ valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+ if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
+ tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+ }
+
+ start_action = tbl->action;
for (;;) {
lq_sta->action_counter++;
switch (tbl->action) {
case IWL_SISO_SWITCH_ANTENNA1:
case IWL_SISO_SWITCH_ANTENNA2:
IWL_DEBUG_RATE(priv, "LQ: SISO toggle Antenna\n");
-
if ((tbl->action == IWL_SISO_SWITCH_ANTENNA1 &&
- tx_chains_num <= 1) ||
+ tx_chains_num <= 1) ||
(tbl->action == IWL_SISO_SWITCH_ANTENNA2 &&
- tx_chains_num <= 2))
+ tx_chains_num <= 2))
break;
- if (window->success_ratio >= IWL_RS_GOOD_RATIO)
+ if (window->success_ratio >= IWL_RS_GOOD_RATIO &&
+ !priv->bt_full_concurrent &&
+ priv->bt_traffic_load ==
+ IWL_BT_COEX_TRAFFIC_LOAD_NONE)
break;
memcpy(search_tbl, tbl, sz);
@@ -1541,18 +1747,47 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
- u8 start_action = tbl->action;
+ u8 start_action;
u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
u8 update_search_tbl_counter = 0;
int ret;
+ switch (priv->bt_traffic_load) {
+ case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+ /* nothing */
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+ case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+ /* avoid antenna B and MIMO */
+ if (tbl->action != IWL_MIMO2_SWITCH_SISO_A)
+ tbl->action = IWL_MIMO2_SWITCH_SISO_A;
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+ /* avoid antenna B unless MIMO */
+ if (tbl->action == IWL_MIMO2_SWITCH_SISO_B ||
+ tbl->action == IWL_MIMO2_SWITCH_SISO_C)
+ tbl->action = IWL_MIMO2_SWITCH_SISO_A;
+ break;
+ default:
+ IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load);
+ break;
+ }
+
if ((iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE) &&
(tbl->action < IWL_MIMO2_SWITCH_SISO_A ||
tbl->action > IWL_MIMO2_SWITCH_SISO_C)) {
/* switch in SISO */
tbl->action = IWL_MIMO2_SWITCH_SISO_A;
}
+
+ /* configure as 1x1 if bt full concurrency */
+ if (priv->bt_full_concurrent &&
+ (tbl->action < IWL_MIMO2_SWITCH_SISO_A ||
+ tbl->action > IWL_MIMO2_SWITCH_SISO_C))
+ tbl->action = IWL_MIMO2_SWITCH_SISO_A;
+
+ start_action = tbl->action;
for (;;) {
lq_sta->action_counter++;
switch (tbl->action) {
@@ -1682,18 +1917,47 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
- u8 start_action = tbl->action;
+ u8 start_action;
u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
int ret;
u8 update_search_tbl_counter = 0;
+ switch (priv->bt_traffic_load) {
+ case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+ /* nothing */
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+ case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+ /* avoid antenna B and MIMO */
+ if (tbl->action != IWL_MIMO3_SWITCH_SISO_A)
+ tbl->action = IWL_MIMO3_SWITCH_SISO_A;
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+ /* avoid antenna B unless MIMO */
+ if (tbl->action == IWL_MIMO3_SWITCH_SISO_B ||
+ tbl->action == IWL_MIMO3_SWITCH_SISO_C)
+ tbl->action = IWL_MIMO3_SWITCH_SISO_A;
+ break;
+ default:
+ IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load);
+ break;
+ }
+
if ((iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE) &&
(tbl->action < IWL_MIMO3_SWITCH_SISO_A ||
tbl->action > IWL_MIMO3_SWITCH_SISO_C)) {
/* switch in SISO */
tbl->action = IWL_MIMO3_SWITCH_SISO_A;
}
+
+ /* configure as 1x1 if bt full concurrency */
+ if (priv->bt_full_concurrent &&
+ (tbl->action < IWL_MIMO3_SWITCH_SISO_A ||
+ tbl->action > IWL_MIMO3_SWITCH_SISO_C))
+ tbl->action = IWL_MIMO3_SWITCH_SISO_A;
+
+ start_action = tbl->action;
for (;;) {
lq_sta->action_counter++;
switch (tbl->action) {
@@ -1820,7 +2084,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
* 2) # times calling this function
* 3) elapsed time in this mode (not used, for now)
*/
-static void rs_stay_in_table(struct iwl_lq_sta *lq_sta)
+static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search)
{
struct iwl_scale_tbl_info *tbl;
int i;
@@ -1851,7 +2115,8 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta)
* allow a new search. Also (below) reset all bitmaps and
* stats in active history.
*/
- if ((lq_sta->total_failed > lq_sta->max_failure_limit) ||
+ if (force_search ||
+ (lq_sta->total_failed > lq_sta->max_failure_limit) ||
(lq_sta->total_success > lq_sta->max_success_limit) ||
((!lq_sta->search_better_tbl) && (lq_sta->flush_timer)
&& (flush_interval_passed))) {
@@ -1900,6 +2165,7 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta)
* return rate_n_flags as used in the table
*/
static u32 rs_update_rate_tbl(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
struct iwl_lq_sta *lq_sta,
struct iwl_scale_tbl_info *tbl,
int index, u8 is_green)
@@ -1909,7 +2175,7 @@ static u32 rs_update_rate_tbl(struct iwl_priv *priv,
/* Update uCode's rate table. */
rate = rate_n_flags_from_tbl(priv, tbl, index, is_green);
rs_fill_link_cmd(priv, lq_sta, rate);
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
+ iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
return rate;
}
@@ -1948,6 +2214,8 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
s32 sr;
u8 tid = MAX_TID_COUNT;
struct iwl_tid_data *tid_data;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
IWL_DEBUG_RATE(priv, "rate scale calculate new rate for skb\n");
@@ -1986,7 +2254,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
if (is_legacy(tbl->lq_type))
lq_sta->is_green = 0;
else
- lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config);
+ lq_sta->is_green = rs_use_green(sta);
is_green = lq_sta->is_green;
/* current tx rate */
@@ -2025,7 +2293,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
/* get "active" rate info */
index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
- rate = rs_update_rate_tbl(priv, lq_sta,
+ rate = rs_update_rate_tbl(priv, ctx, lq_sta,
tbl, index, is_green);
}
return;
@@ -2067,7 +2335,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
/* Should we stay with this modulation mode,
* or search for a new one? */
- rs_stay_in_table(lq_sta);
+ rs_stay_in_table(lq_sta, false);
goto out;
}
@@ -2215,6 +2483,28 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
if (iwl_tx_ant_restriction(priv) != IWL_ANT_OK_MULTI &&
(is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type)))
scale_action = -1;
+
+ if ((priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) &&
+ (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) {
+ if (lq_sta->last_bt_traffic > priv->bt_traffic_load) {
+ /*
+ * don't set scale_action, don't want to scale up if
+ * the rate scale doesn't otherwise think that is a
+ * good idea.
+ */
+ } else if (lq_sta->last_bt_traffic <= priv->bt_traffic_load) {
+ scale_action = -1;
+ }
+ }
+ lq_sta->last_bt_traffic = priv->bt_traffic_load;
+
+ if ((priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) &&
+ (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) {
+ /* search for a new modulation */
+ rs_stay_in_table(lq_sta, true);
+ goto lq_update;
+ }
+
switch (scale_action) {
case -1:
/* Decrease starting rate, update uCode's rate table */
@@ -2245,13 +2535,13 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
lq_update:
/* Replace uCode's rate table for the destination station. */
if (update_lq)
- rate = rs_update_rate_tbl(priv, lq_sta,
+ rate = rs_update_rate_tbl(priv, ctx, lq_sta,
tbl, index, is_green);
if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_MULTI) {
/* Should we stay with this modulation mode,
* or search for a new one? */
- rs_stay_in_table(lq_sta);
+ rs_stay_in_table(lq_sta, false);
}
/*
* Search for new modulation mode if we're:
@@ -2287,7 +2577,7 @@ lq_update:
IWL_DEBUG_RATE(priv, "Switch current mcs: %X index: %d\n",
tbl->current_rate, index);
rs_fill_link_cmd(priv, lq_sta, tbl->current_rate);
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
+ iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
} else
done_search = 1;
}
@@ -2357,12 +2647,17 @@ static void rs_initialize_lq(struct iwl_priv *priv,
int rate_idx;
int i;
u32 rate;
- u8 use_green = rs_use_green(sta, &priv->current_ht_config);
+ u8 use_green = rs_use_green(sta);
u8 active_tbl = 0;
u8 valid_tx_ant;
+ struct iwl_station_priv *sta_priv;
+ struct iwl_rxon_context *ctx;
if (!sta || !lq_sta)
- goto out;
+ return;
+
+ sta_priv = (void *)sta->drv_priv;
+ ctx = sta_priv->common.ctx;
i = lq_sta->last_txrate_idx;
@@ -2394,9 +2689,7 @@ static void rs_initialize_lq(struct iwl_priv *priv,
rs_set_expected_tpt_table(lq_sta, tbl);
rs_fill_link_cmd(NULL, lq_sta, rate);
priv->stations[lq_sta->lq.sta_id].lq = &lq_sta->lq;
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_SYNC, true);
- out:
- return;
+ iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_SYNC, true);
}
static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
@@ -2524,7 +2817,7 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
lq_sta->is_dup = 0;
lq_sta->max_rate_idx = -1;
lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX;
- lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config);
+ lq_sta->is_green = rs_use_green(sta);
lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
lq_sta->band = priv->band;
/*
@@ -2594,10 +2887,15 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
/* Interpret new_rate (rate_n_flags) */
- memset(&tbl_type, 0, sizeof(tbl_type));
rs_get_tbl_info_from_mcs(new_rate, lq_sta->band,
&tbl_type, &rate_idx);
+ if (priv && priv->bt_full_concurrent) {
+ /* 1x1 only */
+ tbl_type.ant_type =
+ first_antenna(priv->hw_params.valid_tx_ant);
+ }
+
/* How many times should we repeat the initial rate? */
if (is_legacy(tbl_type.lq_type)) {
ant_toggle_cnt = 1;
@@ -2622,9 +2920,12 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
index++;
repeat_rate--;
-
- if (priv)
- valid_tx_ant = priv->hw_params.valid_tx_ant;
+ if (priv) {
+ if (priv->bt_full_concurrent)
+ valid_tx_ant = ANT_A;
+ else
+ valid_tx_ant = priv->hw_params.valid_tx_ant;
+ }
/* Fill rest of rate table */
while (index < LINK_QUAL_MAX_RETRY_NUM) {
@@ -2639,7 +2940,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
rs_toggle_antenna(valid_tx_ant,
&new_rate, &tbl_type))
ant_toggle_cnt = 1;
-}
+ }
/* Override next rate if needed for debug purposes */
rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
@@ -2654,6 +2955,12 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type,
&rate_idx);
+ if (priv && priv->bt_full_concurrent) {
+ /* 1x1 only */
+ tbl_type.ant_type =
+ first_antenna(priv->hw_params.valid_tx_ant);
+ }
+
/* Indicate to uCode which entries might be MIMO.
* If initial rate was MIMO, this will finally end up
* as (IWL_HT_NUMBER_TRY * 2), after 2nd pass, otherwise 0. */
@@ -2694,8 +3001,21 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
lq_cmd->agg_params.agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
lq_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+
lq_cmd->agg_params.agg_time_limit =
cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
+ /*
+ * overwrite if needed, pass aggregation time limit
+ * to uCode in uSec
+ */
+ if (priv && priv->cfg->bt_params &&
+ priv->cfg->bt_params->agg_time_limit &&
+ priv->cfg->bt_params->agg_time_limit >=
+ LINK_QUAL_AGG_TIME_LIMIT_MIN &&
+ priv->cfg->bt_params->agg_time_limit <=
+ LINK_QUAL_AGG_TIME_LIMIT_MAX)
+ lq_cmd->agg_params.agg_time_limit =
+ cpu_to_le16(priv->cfg->bt_params->agg_time_limit);
}
static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
@@ -2760,6 +3080,9 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
char buf[64];
int buf_size;
u32 parsed_rate;
+ struct iwl_station_priv *sta_priv =
+ container_of(lq_sta, struct iwl_station_priv, lq_sta);
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
priv = lq_sta->drv;
memset(buf, 0, sizeof(buf));
@@ -2782,7 +3105,8 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
if (lq_sta->dbg_fixed_rate) {
rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
- iwl_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC, false);
+ iwl_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC,
+ false);
}
return count;
@@ -2873,6 +3197,7 @@ static const struct file_operations rs_sta_dbgfs_scale_table_ops = {
.write = rs_sta_dbgfs_scale_table_write,
.read = rs_sta_dbgfs_scale_table_read,
.open = open_file_generic,
+ .llseek = default_llseek,
};
static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
char __user *user_buf, size_t count, loff_t *ppos)
@@ -2915,6 +3240,7 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
.read = rs_sta_dbgfs_stats_table_read,
.open = open_file_generic,
+ .llseek = default_llseek,
};
static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
@@ -2946,6 +3272,7 @@ static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {
.read = rs_sta_dbgfs_rate_scale_data_read,
.open = open_file_generic,
+ .llseek = default_llseek,
};
static void rs_add_debugfs(void *priv, void *priv_sta,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
index 8292f6d48ec..75e50d33ecb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
@@ -299,7 +299,6 @@ enum {
#define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y))
extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT];
-extern const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945];
enum iwl_table_type {
LQ_NONE,
@@ -432,6 +431,8 @@ struct iwl_lq_sta {
u32 last_rate_n_flags;
/* packets destined for this STA are aggregated */
u8 is_agg;
+ /* BT traffic this sta was last updated in */
+ u8 last_bt_traffic;
};
static inline u8 num_of_ant(u8 mask)
@@ -451,24 +452,6 @@ static inline u8 first_antenna(u8 mask)
}
-static inline u8 iwl_get_prev_ieee_rate(u8 rate_index)
-{
- u8 rate = iwl_rates[rate_index].prev_ieee;
-
- if (rate == IWL_RATE_INVALID)
- rate = rate_index;
- return rate;
-}
-
-static inline u8 iwl3945_get_prev_ieee_rate(u8 rate_index)
-{
- u8 rate = iwl3945_rates[rate_index].prev_ieee;
-
- if (rate == IWL_RATE_INVALID)
- rate = rate_index;
- return rate;
-}
-
/**
* iwl3945_rate_scale_init - Initialize the rate scale table based on assoc info
*
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index 9490eced119..bbd40b7dd59 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -34,7 +34,7 @@
#include "iwl-dev.h"
#include "iwl-core.h"
-#include "iwl-calib.h"
+#include "iwl-agn-calib.h"
#include "iwl-sta.h"
#include "iwl-io.h"
#include "iwl-helpers.h"
@@ -73,7 +73,8 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv)
int bcn_silence_a, bcn_silence_b, bcn_silence_c;
int last_rx_noise;
- if (priv->cfg->bt_statistics)
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics)
rx_info = &(priv->_agn.statistics_bt.rx.general.common);
else
rx_info = &(priv->_agn.statistics.rx.general);
@@ -124,7 +125,8 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
struct statistics_general_common *general, *accum_general;
struct statistics_tx *tx, *accum_tx;
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
prev_stats = (__le32 *)&priv->_agn.statistics_bt;
accum_stats = (u32 *)&priv->_agn.accum_statistics_bt;
size = sizeof(struct iwl_bt_notif_statistics);
@@ -183,7 +185,7 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
unsigned int plcp_msec;
unsigned long plcp_received_jiffies;
- if (priv->cfg->plcp_delta_threshold ==
+ if (priv->cfg->base_params->plcp_delta_threshold ==
IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
return rc;
@@ -205,7 +207,8 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
struct statistics_rx_phy *ofdm;
struct statistics_rx_ht_phy *ofdm_ht;
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
ofdm = &pkt->u.stats_bt.rx.ofdm;
ofdm_ht = &pkt->u.stats_bt.rx.ofdm_ht;
combined_plcp_delta =
@@ -229,7 +232,7 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
if ((combined_plcp_delta > 0) &&
((combined_plcp_delta * 100) / plcp_msec) >
- priv->cfg->plcp_delta_threshold) {
+ priv->cfg->base_params->plcp_delta_threshold) {
/*
* if plcp_err exceed the threshold,
* the following data is printed in csv format:
@@ -242,13 +245,13 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
* plcp_msec
*/
IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
- "%u, %u, %u, %u, %d, %u mSecs\n",
- priv->cfg->plcp_delta_threshold,
- le32_to_cpu(ofdm->plcp_err),
- le32_to_cpu(ofdm->plcp_err),
- le32_to_cpu(ofdm_ht->plcp_err),
- le32_to_cpu(ofdm_ht->plcp_err),
- combined_plcp_delta, plcp_msec);
+ "%u, %u, %u, %u, %d, %u mSecs\n",
+ priv->cfg->base_params->plcp_delta_threshold,
+ le32_to_cpu(ofdm->plcp_err),
+ le32_to_cpu(ofdm->plcp_err),
+ le32_to_cpu(ofdm_ht->plcp_err),
+ le32_to_cpu(ofdm_ht->plcp_err),
+ combined_plcp_delta, plcp_msec);
rc = false;
}
@@ -262,7 +265,8 @@ void iwl_rx_statistics(struct iwl_priv *priv,
int change;
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
IWL_DEBUG_RX(priv,
"Statistics notification received (%d vs %d).\n",
(int)sizeof(struct iwl_bt_notif_statistics),
@@ -300,7 +304,8 @@ void iwl_rx_statistics(struct iwl_priv *priv,
iwl_recover_from_statistics(priv, pkt);
- if (priv->cfg->bt_statistics)
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics)
memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt,
sizeof(priv->_agn.statistics_bt));
else
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
new file mode 100644
index 00000000000..35a30d2e073
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -0,0 +1,716 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project, as well
+ * as portions of the ieee80211 subsystem header files.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include <net/mac80211.h>
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-sta.h"
+#include "iwl-agn.h"
+
+static struct iwl_link_quality_cmd *
+iwl_sta_alloc_lq(struct iwl_priv *priv, u8 sta_id)
+{
+ int i, r;
+ struct iwl_link_quality_cmd *link_cmd;
+ u32 rate_flags = 0;
+ __le32 rate_n_flags;
+
+ link_cmd = kzalloc(sizeof(struct iwl_link_quality_cmd), GFP_KERNEL);
+ if (!link_cmd) {
+ IWL_ERR(priv, "Unable to allocate memory for LQ cmd.\n");
+ return NULL;
+ }
+ /* Set up the rate scaling to start at selected rate, fall back
+ * all the way down to 1M in IEEE order, and then spin on 1M */
+ if (priv->band == IEEE80211_BAND_5GHZ)
+ r = IWL_RATE_6M_INDEX;
+ else
+ r = IWL_RATE_1M_INDEX;
+
+ if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
+ rate_flags |= RATE_MCS_CCK_MSK;
+
+ rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
+ RATE_MCS_ANT_POS;
+ rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
+ for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
+ link_cmd->rs_table[i].rate_n_flags = rate_n_flags;
+
+ link_cmd->general_params.single_stream_ant_msk =
+ first_antenna(priv->hw_params.valid_tx_ant);
+
+ link_cmd->general_params.dual_stream_ant_msk =
+ priv->hw_params.valid_tx_ant &
+ ~first_antenna(priv->hw_params.valid_tx_ant);
+ if (!link_cmd->general_params.dual_stream_ant_msk) {
+ link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
+ } else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+ link_cmd->general_params.dual_stream_ant_msk =
+ priv->hw_params.valid_tx_ant;
+ }
+
+ link_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+ link_cmd->agg_params.agg_time_limit =
+ cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
+
+ link_cmd->sta_id = sta_id;
+
+ return link_cmd;
+}
+
+/*
+ * iwlagn_add_bssid_station - Add the special IBSS BSSID station
+ *
+ * Function sleeps.
+ */
+int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ const u8 *addr, u8 *sta_id_r)
+{
+ int ret;
+ u8 sta_id;
+ struct iwl_link_quality_cmd *link_cmd;
+ unsigned long flags;
+
+ if (sta_id_r)
+ *sta_id_r = IWL_INVALID_STATION;
+
+ ret = iwl_add_station_common(priv, ctx, addr, 0, NULL, &sta_id);
+ if (ret) {
+ IWL_ERR(priv, "Unable to add station %pM\n", addr);
+ return ret;
+ }
+
+ if (sta_id_r)
+ *sta_id_r = sta_id;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].used |= IWL_STA_LOCAL;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ /* Set up default rate scaling table in device's station table */
+ link_cmd = iwl_sta_alloc_lq(priv, sta_id);
+ if (!link_cmd) {
+ IWL_ERR(priv, "Unable to initialize rate scaling for station %pM.\n",
+ addr);
+ return -ENOMEM;
+ }
+
+ ret = iwl_send_lq_cmd(priv, ctx, link_cmd, CMD_SYNC, true);
+ if (ret)
+ IWL_ERR(priv, "Link quality command failed (%d)\n", ret);
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].lq = link_cmd;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return 0;
+}
+
+static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ bool send_if_empty)
+{
+ int i, not_empty = 0;
+ u8 buff[sizeof(struct iwl_wep_cmd) +
+ sizeof(struct iwl_wep_key) * WEP_KEYS_MAX];
+ struct iwl_wep_cmd *wep_cmd = (struct iwl_wep_cmd *)buff;
+ size_t cmd_size = sizeof(struct iwl_wep_cmd);
+ struct iwl_host_cmd cmd = {
+ .id = ctx->wep_key_cmd,
+ .data = wep_cmd,
+ .flags = CMD_SYNC,
+ };
+
+ might_sleep();
+
+ memset(wep_cmd, 0, cmd_size +
+ (sizeof(struct iwl_wep_key) * WEP_KEYS_MAX));
+
+ for (i = 0; i < WEP_KEYS_MAX ; i++) {
+ wep_cmd->key[i].key_index = i;
+ if (ctx->wep_keys[i].key_size) {
+ wep_cmd->key[i].key_offset = i;
+ not_empty = 1;
+ } else {
+ wep_cmd->key[i].key_offset = WEP_INVALID_OFFSET;
+ }
+
+ wep_cmd->key[i].key_size = ctx->wep_keys[i].key_size;
+ memcpy(&wep_cmd->key[i].key[3], ctx->wep_keys[i].key,
+ ctx->wep_keys[i].key_size);
+ }
+
+ wep_cmd->global_key_type = WEP_KEY_WEP_TYPE;
+ wep_cmd->num_keys = WEP_KEYS_MAX;
+
+ cmd_size += sizeof(struct iwl_wep_key) * WEP_KEYS_MAX;
+
+ cmd.len = cmd_size;
+
+ if (not_empty || send_if_empty)
+ return iwl_send_cmd(priv, &cmd);
+ else
+ return 0;
+}
+
+int iwl_restore_default_wep_keys(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
+{
+ lockdep_assert_held(&priv->mutex);
+
+ return iwl_send_static_wepkey_cmd(priv, ctx, false);
+}
+
+int iwl_remove_default_wep_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *keyconf)
+{
+ int ret;
+
+ lockdep_assert_held(&priv->mutex);
+
+ IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
+ keyconf->keyidx);
+
+ memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0]));
+ if (iwl_is_rfkill(priv)) {
+ IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
+ /* but keys in device are clear anyway so return success */
+ return 0;
+ }
+ ret = iwl_send_static_wepkey_cmd(priv, ctx, 1);
+ IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n",
+ keyconf->keyidx, ret);
+
+ return ret;
+}
+
+int iwl_set_default_wep_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *keyconf)
+{
+ int ret;
+
+ lockdep_assert_held(&priv->mutex);
+
+ if (keyconf->keylen != WEP_KEY_LEN_128 &&
+ keyconf->keylen != WEP_KEY_LEN_64) {
+ IWL_DEBUG_WEP(priv, "Bad WEP key length %d\n", keyconf->keylen);
+ return -EINVAL;
+ }
+
+ keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
+ keyconf->hw_key_idx = HW_KEY_DEFAULT;
+ priv->stations[ctx->ap_sta_id].keyinfo.cipher = keyconf->cipher;
+
+ ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
+ memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key,
+ keyconf->keylen);
+
+ ret = iwl_send_static_wepkey_cmd(priv, ctx, false);
+ IWL_DEBUG_WEP(priv, "Set default WEP key: len=%d idx=%d ret=%d\n",
+ keyconf->keylen, keyconf->keyidx, ret);
+
+ return ret;
+}
+
+static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *keyconf,
+ u8 sta_id)
+{
+ unsigned long flags;
+ __le16 key_flags = 0;
+ struct iwl_addsta_cmd sta_cmd;
+
+ lockdep_assert_held(&priv->mutex);
+
+ keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
+
+ key_flags |= (STA_KEY_FLG_WEP | STA_KEY_FLG_MAP_KEY_MSK);
+ key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+ key_flags &= ~STA_KEY_FLG_INVALID;
+
+ if (keyconf->keylen == WEP_KEY_LEN_128)
+ key_flags |= STA_KEY_FLG_KEY_SIZE_MSK;
+
+ if (sta_id == ctx->bcast_sta_id)
+ key_flags |= STA_KEY_MULTICAST_MSK;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+
+ priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
+ priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
+ priv->stations[sta_id].keyinfo.keyidx = keyconf->keyidx;
+
+ memcpy(priv->stations[sta_id].keyinfo.key,
+ keyconf->key, keyconf->keylen);
+
+ memcpy(&priv->stations[sta_id].sta.key.key[3],
+ keyconf->key, keyconf->keylen);
+
+ if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
+ == STA_KEY_FLG_NO_ENC)
+ priv->stations[sta_id].sta.key.key_offset =
+ iwl_get_free_ucode_key_index(priv);
+ /* else, we are overriding an existing key => no need to allocated room
+ * in uCode. */
+
+ WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+ "no space for a new key");
+
+ priv->stations[sta_id].sta.key.key_flags = key_flags;
+ priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+ priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+ memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+}
+
+static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *keyconf,
+ u8 sta_id)
+{
+ unsigned long flags;
+ __le16 key_flags = 0;
+ struct iwl_addsta_cmd sta_cmd;
+
+ lockdep_assert_held(&priv->mutex);
+
+ key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
+ key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+ key_flags &= ~STA_KEY_FLG_INVALID;
+
+ if (sta_id == ctx->bcast_sta_id)
+ key_flags |= STA_KEY_MULTICAST_MSK;
+
+ keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
+ priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
+
+ memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
+ keyconf->keylen);
+
+ memcpy(priv->stations[sta_id].sta.key.key, keyconf->key,
+ keyconf->keylen);
+
+ if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
+ == STA_KEY_FLG_NO_ENC)
+ priv->stations[sta_id].sta.key.key_offset =
+ iwl_get_free_ucode_key_index(priv);
+ /* else, we are overriding an existing key => no need to allocated room
+ * in uCode. */
+
+ WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+ "no space for a new key");
+
+ priv->stations[sta_id].sta.key.key_flags = key_flags;
+ priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+ priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+ memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+}
+
+static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *keyconf,
+ u8 sta_id)
+{
+ unsigned long flags;
+ int ret = 0;
+ __le16 key_flags = 0;
+
+ key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
+ key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+ key_flags &= ~STA_KEY_FLG_INVALID;
+
+ if (sta_id == ctx->bcast_sta_id)
+ key_flags |= STA_KEY_MULTICAST_MSK;
+
+ keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+
+ priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
+ priv->stations[sta_id].keyinfo.keylen = 16;
+
+ if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
+ == STA_KEY_FLG_NO_ENC)
+ priv->stations[sta_id].sta.key.key_offset =
+ iwl_get_free_ucode_key_index(priv);
+ /* else, we are overriding an existing key => no need to allocated room
+ * in uCode. */
+
+ WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+ "no space for a new key");
+
+ priv->stations[sta_id].sta.key.key_flags = key_flags;
+
+
+ /* This copy is acutally not needed: we get the key with each TX */
+ memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
+
+ memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, 16);
+
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return ret;
+}
+
+void iwl_update_tkip_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *keyconf,
+ struct ieee80211_sta *sta, u32 iv32, u16 *phase1key)
+{
+ u8 sta_id;
+ unsigned long flags;
+ int i;
+
+ if (iwl_scan_cancel(priv)) {
+ /* cancel scan failed, just live w/ bad key and rely
+ briefly on SW decryption */
+ return;
+ }
+
+ sta_id = iwl_sta_id_or_broadcast(priv, ctx, sta);
+ if (sta_id == IWL_INVALID_STATION)
+ return;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+
+ priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
+
+ for (i = 0; i < 5; i++)
+ priv->stations[sta_id].sta.key.tkip_rx_ttak[i] =
+ cpu_to_le16(phase1key[i]);
+
+ priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+ priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+ iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+}
+
+int iwl_remove_dynamic_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *keyconf,
+ u8 sta_id)
+{
+ unsigned long flags;
+ u16 key_flags;
+ u8 keyidx;
+ struct iwl_addsta_cmd sta_cmd;
+
+ lockdep_assert_held(&priv->mutex);
+
+ ctx->key_mapping_keys--;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ key_flags = le16_to_cpu(priv->stations[sta_id].sta.key.key_flags);
+ keyidx = (key_flags >> STA_KEY_FLG_KEYID_POS) & 0x3;
+
+ IWL_DEBUG_WEP(priv, "Remove dynamic key: idx=%d sta=%d\n",
+ keyconf->keyidx, sta_id);
+
+ if (keyconf->keyidx != keyidx) {
+ /* We need to remove a key with index different that the one
+ * in the uCode. This means that the key we need to remove has
+ * been replaced by another one with different index.
+ * Don't do anything and return ok
+ */
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+ return 0;
+ }
+
+ if (priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) {
+ IWL_WARN(priv, "Removing wrong key %d 0x%x\n",
+ keyconf->keyidx, key_flags);
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+ return 0;
+ }
+
+ if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset,
+ &priv->ucode_key_table))
+ IWL_ERR(priv, "index %d not used in uCode key table.\n",
+ priv->stations[sta_id].sta.key.key_offset);
+ memset(&priv->stations[sta_id].keyinfo, 0,
+ sizeof(struct iwl_hw_key));
+ memset(&priv->stations[sta_id].sta.key, 0,
+ sizeof(struct iwl4965_keyinfo));
+ priv->stations[sta_id].sta.key.key_flags =
+ STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID;
+ priv->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET;
+ priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+ priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+ if (iwl_is_rfkill(priv)) {
+ IWL_DEBUG_WEP(priv, "Not sending REPLY_ADD_STA command because RFKILL enabled.\n");
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+ return 0;
+ }
+ memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+}
+
+int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *keyconf, u8 sta_id)
+{
+ int ret;
+
+ lockdep_assert_held(&priv->mutex);
+
+ ctx->key_mapping_keys++;
+ keyconf->hw_key_idx = HW_KEY_DYNAMIC;
+
+ switch (keyconf->cipher) {
+ case WLAN_CIPHER_SUITE_CCMP:
+ ret = iwl_set_ccmp_dynamic_key_info(priv, ctx, keyconf, sta_id);
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ ret = iwl_set_tkip_dynamic_key_info(priv, ctx, keyconf, sta_id);
+ break;
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ ret = iwl_set_wep_dynamic_key_info(priv, ctx, keyconf, sta_id);
+ break;
+ default:
+ IWL_ERR(priv,
+ "Unknown alg: %s cipher = %x\n", __func__,
+ keyconf->cipher);
+ ret = -EINVAL;
+ }
+
+ IWL_DEBUG_WEP(priv, "Set dynamic key: cipher=%x len=%d idx=%d sta=%d ret=%d\n",
+ keyconf->cipher, keyconf->keylen, keyconf->keyidx,
+ sta_id, ret);
+
+ return ret;
+}
+
+/**
+ * iwlagn_alloc_bcast_station - add broadcast station into driver's station table.
+ *
+ * This adds the broadcast station into the driver's station table
+ * and marks it driver active, so that it will be restored to the
+ * device at the next best time.
+ */
+int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
+{
+ struct iwl_link_quality_cmd *link_cmd;
+ unsigned long flags;
+ u8 sta_id;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ sta_id = iwl_prep_station(priv, ctx, iwl_bcast_addr, false, NULL);
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_ERR(priv, "Unable to prepare broadcast station\n");
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return -EINVAL;
+ }
+
+ priv->stations[sta_id].used |= IWL_STA_DRIVER_ACTIVE;
+ priv->stations[sta_id].used |= IWL_STA_BCAST;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ link_cmd = iwl_sta_alloc_lq(priv, sta_id);
+ if (!link_cmd) {
+ IWL_ERR(priv,
+ "Unable to initialize rate scaling for bcast station.\n");
+ return -ENOMEM;
+ }
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].lq = link_cmd;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return 0;
+}
+
+/**
+ * iwl_update_bcast_station - update broadcast station's LQ command
+ *
+ * Only used by iwlagn. Placed here to have all bcast station management
+ * code together.
+ */
+static int iwl_update_bcast_station(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
+{
+ unsigned long flags;
+ struct iwl_link_quality_cmd *link_cmd;
+ u8 sta_id = ctx->bcast_sta_id;
+
+ link_cmd = iwl_sta_alloc_lq(priv, sta_id);
+ if (!link_cmd) {
+ IWL_ERR(priv, "Unable to initialize rate scaling for bcast station.\n");
+ return -ENOMEM;
+ }
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ if (priv->stations[sta_id].lq)
+ kfree(priv->stations[sta_id].lq);
+ else
+ IWL_DEBUG_INFO(priv, "Bcast station rate scaling has not been initialized yet.\n");
+ priv->stations[sta_id].lq = link_cmd;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return 0;
+}
+
+int iwl_update_bcast_stations(struct iwl_priv *priv)
+{
+ struct iwl_rxon_context *ctx;
+ int ret = 0;
+
+ for_each_context(priv, ctx) {
+ ret = iwl_update_bcast_station(priv, ctx);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+/**
+ * iwl_sta_tx_modify_enable_tid - Enable Tx for this TID in station table
+ */
+int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid)
+{
+ unsigned long flags;
+ struct iwl_addsta_cmd sta_cmd;
+
+ lockdep_assert_held(&priv->mutex);
+
+ /* Remove "disable" flag, to enable Tx for this TID */
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_TID_DISABLE_TX;
+ priv->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid));
+ priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+}
+
+int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
+ int tid, u16 ssn)
+{
+ unsigned long flags;
+ int sta_id;
+ struct iwl_addsta_cmd sta_cmd;
+
+ lockdep_assert_held(&priv->mutex);
+
+ sta_id = iwl_sta_id(sta);
+ if (sta_id == IWL_INVALID_STATION)
+ return -ENXIO;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].sta.station_flags_msk = 0;
+ priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK;
+ priv->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid;
+ priv->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn);
+ priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+}
+
+int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
+ int tid)
+{
+ unsigned long flags;
+ int sta_id;
+ struct iwl_addsta_cmd sta_cmd;
+
+ lockdep_assert_held(&priv->mutex);
+
+ sta_id = iwl_sta_id(sta);
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
+ return -ENXIO;
+ }
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].sta.station_flags_msk = 0;
+ priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK;
+ priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid;
+ priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+}
+
+void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].sta.station_flags &= ~STA_FLG_PWR_SAVE_MSK;
+ priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
+ priv->stations[sta_id].sta.sta.modify_mask = 0;
+ priv->stations[sta_id].sta.sleep_tx_count = 0;
+ priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+}
+
+void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].sta.station_flags |= STA_FLG_PWR_SAVE_MSK;
+ priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
+ priv->stations[sta_id].sta.sta.modify_mask =
+ STA_MODIFY_SLEEP_TX_COUNT_MSK;
+ priv->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt);
+ priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
new file mode 100644
index 00000000000..e3a8216a033
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
@@ -0,0 +1,699 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project, as well
+ * as portions of the ieee80211 subsystem header files.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+
+#include <net/mac80211.h>
+
+#include "iwl-eeprom.h"
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-io.h"
+#include "iwl-commands.h"
+#include "iwl-debug.h"
+#include "iwl-agn-tt.h"
+
+/* default Thermal Throttling transaction table
+ * Current state | Throttling Down | Throttling Up
+ *=============================================================================
+ * Condition Nxt State Condition Nxt State Condition Nxt State
+ *-----------------------------------------------------------------------------
+ * IWL_TI_0 T >= 114 CT_KILL 114>T>=105 TI_1 N/A N/A
+ * IWL_TI_1 T >= 114 CT_KILL 114>T>=110 TI_2 T<=95 TI_0
+ * IWL_TI_2 T >= 114 CT_KILL T<=100 TI_1
+ * IWL_CT_KILL N/A N/A N/A N/A T<=95 TI_0
+ *=============================================================================
+ */
+static const struct iwl_tt_trans tt_range_0[IWL_TI_STATE_MAX - 1] = {
+ {IWL_TI_0, IWL_ABSOLUTE_ZERO, 104},
+ {IWL_TI_1, 105, CT_KILL_THRESHOLD - 1},
+ {IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
+};
+static const struct iwl_tt_trans tt_range_1[IWL_TI_STATE_MAX - 1] = {
+ {IWL_TI_0, IWL_ABSOLUTE_ZERO, 95},
+ {IWL_TI_2, 110, CT_KILL_THRESHOLD - 1},
+ {IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
+};
+static const struct iwl_tt_trans tt_range_2[IWL_TI_STATE_MAX - 1] = {
+ {IWL_TI_1, IWL_ABSOLUTE_ZERO, 100},
+ {IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX},
+ {IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
+};
+static const struct iwl_tt_trans tt_range_3[IWL_TI_STATE_MAX - 1] = {
+ {IWL_TI_0, IWL_ABSOLUTE_ZERO, CT_KILL_EXIT_THRESHOLD},
+ {IWL_TI_CT_KILL, CT_KILL_EXIT_THRESHOLD + 1, IWL_ABSOLUTE_MAX},
+ {IWL_TI_CT_KILL, CT_KILL_EXIT_THRESHOLD + 1, IWL_ABSOLUTE_MAX}
+};
+
+/* Advance Thermal Throttling default restriction table */
+static const struct iwl_tt_restriction restriction_range[IWL_TI_STATE_MAX] = {
+ {IWL_ANT_OK_MULTI, IWL_ANT_OK_MULTI, true },
+ {IWL_ANT_OK_SINGLE, IWL_ANT_OK_MULTI, true },
+ {IWL_ANT_OK_SINGLE, IWL_ANT_OK_SINGLE, false },
+ {IWL_ANT_OK_NONE, IWL_ANT_OK_NONE, false }
+};
+
+bool iwl_tt_is_low_power_state(struct iwl_priv *priv)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+ if (tt->state >= IWL_TI_1)
+ return true;
+ return false;
+}
+
+u8 iwl_tt_current_power_mode(struct iwl_priv *priv)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+ return tt->tt_power_mode;
+}
+
+bool iwl_ht_enabled(struct iwl_priv *priv)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ struct iwl_tt_restriction *restriction;
+
+ if (!priv->thermal_throttle.advanced_tt)
+ return true;
+ restriction = tt->restriction + tt->state;
+ return restriction->is_ht;
+}
+
+static bool iwl_within_ct_kill_margin(struct iwl_priv *priv)
+{
+ s32 temp = priv->temperature; /* degrees CELSIUS except specified */
+ bool within_margin = false;
+
+ if (priv->cfg->base_params->temperature_kelvin)
+ temp = KELVIN_TO_CELSIUS(priv->temperature);
+
+ if (!priv->thermal_throttle.advanced_tt)
+ within_margin = ((temp + IWL_TT_CT_KILL_MARGIN) >=
+ CT_KILL_THRESHOLD_LEGACY) ? true : false;
+ else
+ within_margin = ((temp + IWL_TT_CT_KILL_MARGIN) >=
+ CT_KILL_THRESHOLD) ? true : false;
+ return within_margin;
+}
+
+bool iwl_check_for_ct_kill(struct iwl_priv *priv)
+{
+ bool is_ct_kill = false;
+
+ if (iwl_within_ct_kill_margin(priv)) {
+ iwl_tt_enter_ct_kill(priv);
+ is_ct_kill = true;
+ }
+ return is_ct_kill;
+}
+
+enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ struct iwl_tt_restriction *restriction;
+
+ if (!priv->thermal_throttle.advanced_tt)
+ return IWL_ANT_OK_MULTI;
+ restriction = tt->restriction + tt->state;
+ return restriction->tx_stream;
+}
+
+enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ struct iwl_tt_restriction *restriction;
+
+ if (!priv->thermal_throttle.advanced_tt)
+ return IWL_ANT_OK_MULTI;
+ restriction = tt->restriction + tt->state;
+ return restriction->rx_stream;
+}
+
+#define CT_KILL_EXIT_DURATION (5) /* 5 seconds duration */
+#define CT_KILL_WAITING_DURATION (300) /* 300ms duration */
+
+/*
+ * toggle the bit to wake up uCode and check the temperature
+ * if the temperature is below CT, uCode will stay awake and send card
+ * state notification with CT_KILL bit clear to inform Thermal Throttling
+ * Management to change state. Otherwise, uCode will go back to sleep
+ * without doing anything, driver should continue the 5 seconds timer
+ * to wake up uCode for temperature check until temperature drop below CT
+ */
+static void iwl_tt_check_exit_ct_kill(unsigned long data)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)data;
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ unsigned long flags;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ if (tt->state == IWL_TI_CT_KILL) {
+ if (priv->thermal_throttle.ct_kill_toggle) {
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+ CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
+ priv->thermal_throttle.ct_kill_toggle = false;
+ } else {
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
+ CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
+ priv->thermal_throttle.ct_kill_toggle = true;
+ }
+ iwl_read32(priv, CSR_UCODE_DRV_GP1);
+ spin_lock_irqsave(&priv->reg_lock, flags);
+ if (!iwl_grab_nic_access(priv))
+ iwl_release_nic_access(priv);
+ spin_unlock_irqrestore(&priv->reg_lock, flags);
+
+ /* Reschedule the ct_kill timer to occur in
+ * CT_KILL_EXIT_DURATION seconds to ensure we get a
+ * thermal update */
+ IWL_DEBUG_POWER(priv, "schedule ct_kill exit timer\n");
+ mod_timer(&priv->thermal_throttle.ct_kill_exit_tm,
+ jiffies + CT_KILL_EXIT_DURATION * HZ);
+ }
+}
+
+static void iwl_perform_ct_kill_task(struct iwl_priv *priv,
+ bool stop)
+{
+ if (stop) {
+ IWL_DEBUG_POWER(priv, "Stop all queues\n");
+ if (priv->mac80211_registered)
+ ieee80211_stop_queues(priv->hw);
+ IWL_DEBUG_POWER(priv,
+ "Schedule 5 seconds CT_KILL Timer\n");
+ mod_timer(&priv->thermal_throttle.ct_kill_exit_tm,
+ jiffies + CT_KILL_EXIT_DURATION * HZ);
+ } else {
+ IWL_DEBUG_POWER(priv, "Wake all queues\n");
+ if (priv->mac80211_registered)
+ ieee80211_wake_queues(priv->hw);
+ }
+}
+
+static void iwl_tt_ready_for_ct_kill(unsigned long data)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)data;
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ /* temperature timer expired, ready to go into CT_KILL state */
+ if (tt->state != IWL_TI_CT_KILL) {
+ IWL_DEBUG_POWER(priv, "entering CT_KILL state when "
+ "temperature timer expired\n");
+ tt->state = IWL_TI_CT_KILL;
+ set_bit(STATUS_CT_KILL, &priv->status);
+ iwl_perform_ct_kill_task(priv, true);
+ }
+}
+
+static void iwl_prepare_ct_kill_task(struct iwl_priv *priv)
+{
+ IWL_DEBUG_POWER(priv, "Prepare to enter IWL_TI_CT_KILL\n");
+ /* make request to retrieve statistics information */
+ iwl_send_statistics_request(priv, CMD_SYNC, false);
+ /* Reschedule the ct_kill wait timer */
+ mod_timer(&priv->thermal_throttle.ct_kill_waiting_tm,
+ jiffies + msecs_to_jiffies(CT_KILL_WAITING_DURATION));
+}
+
+#define IWL_MINIMAL_POWER_THRESHOLD (CT_KILL_THRESHOLD_LEGACY)
+#define IWL_REDUCED_PERFORMANCE_THRESHOLD_2 (100)
+#define IWL_REDUCED_PERFORMANCE_THRESHOLD_1 (90)
+
+/*
+ * Legacy thermal throttling
+ * 1) Avoid NIC destruction due to high temperatures
+ * Chip will identify dangerously high temperatures that can
+ * harm the device and will power down
+ * 2) Avoid the NIC power down due to high temperature
+ * Throttle early enough to lower the power consumption before
+ * drastic steps are needed
+ */
+static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ enum iwl_tt_state old_state;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if ((tt->tt_previous_temp) &&
+ (temp > tt->tt_previous_temp) &&
+ ((temp - tt->tt_previous_temp) >
+ IWL_TT_INCREASE_MARGIN)) {
+ IWL_DEBUG_POWER(priv,
+ "Temperature increase %d degree Celsius\n",
+ (temp - tt->tt_previous_temp));
+ }
+#endif
+ old_state = tt->state;
+ /* in Celsius */
+ if (temp >= IWL_MINIMAL_POWER_THRESHOLD)
+ tt->state = IWL_TI_CT_KILL;
+ else if (temp >= IWL_REDUCED_PERFORMANCE_THRESHOLD_2)
+ tt->state = IWL_TI_2;
+ else if (temp >= IWL_REDUCED_PERFORMANCE_THRESHOLD_1)
+ tt->state = IWL_TI_1;
+ else
+ tt->state = IWL_TI_0;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ tt->tt_previous_temp = temp;
+#endif
+ /* stop ct_kill_waiting_tm timer */
+ del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
+ if (tt->state != old_state) {
+ switch (tt->state) {
+ case IWL_TI_0:
+ /*
+ * When the system is ready to go back to IWL_TI_0
+ * we only have to call iwl_power_update_mode() to
+ * do so.
+ */
+ break;
+ case IWL_TI_1:
+ tt->tt_power_mode = IWL_POWER_INDEX_3;
+ break;
+ case IWL_TI_2:
+ tt->tt_power_mode = IWL_POWER_INDEX_4;
+ break;
+ default:
+ tt->tt_power_mode = IWL_POWER_INDEX_5;
+ break;
+ }
+ mutex_lock(&priv->mutex);
+ if (old_state == IWL_TI_CT_KILL)
+ clear_bit(STATUS_CT_KILL, &priv->status);
+ if (tt->state != IWL_TI_CT_KILL &&
+ iwl_power_update_mode(priv, true)) {
+ /* TT state not updated
+ * try again during next temperature read
+ */
+ if (old_state == IWL_TI_CT_KILL)
+ set_bit(STATUS_CT_KILL, &priv->status);
+ tt->state = old_state;
+ IWL_ERR(priv, "Cannot update power mode, "
+ "TT state not updated\n");
+ } else {
+ if (tt->state == IWL_TI_CT_KILL) {
+ if (force) {
+ set_bit(STATUS_CT_KILL, &priv->status);
+ iwl_perform_ct_kill_task(priv, true);
+ } else {
+ iwl_prepare_ct_kill_task(priv);
+ tt->state = old_state;
+ }
+ } else if (old_state == IWL_TI_CT_KILL &&
+ tt->state != IWL_TI_CT_KILL)
+ iwl_perform_ct_kill_task(priv, false);
+ IWL_DEBUG_POWER(priv, "Temperature state changed %u\n",
+ tt->state);
+ IWL_DEBUG_POWER(priv, "Power Index change to %u\n",
+ tt->tt_power_mode);
+ }
+ mutex_unlock(&priv->mutex);
+ }
+}
+
+/*
+ * Advance thermal throttling
+ * 1) Avoid NIC destruction due to high temperatures
+ * Chip will identify dangerously high temperatures that can
+ * harm the device and will power down
+ * 2) Avoid the NIC power down due to high temperature
+ * Throttle early enough to lower the power consumption before
+ * drastic steps are needed
+ * Actions include relaxing the power down sleep thresholds and
+ * decreasing the number of TX streams
+ * 3) Avoid throughput performance impact as much as possible
+ *
+ *=============================================================================
+ * Condition Nxt State Condition Nxt State Condition Nxt State
+ *-----------------------------------------------------------------------------
+ * IWL_TI_0 T >= 114 CT_KILL 114>T>=105 TI_1 N/A N/A
+ * IWL_TI_1 T >= 114 CT_KILL 114>T>=110 TI_2 T<=95 TI_0
+ * IWL_TI_2 T >= 114 CT_KILL T<=100 TI_1
+ * IWL_CT_KILL N/A N/A N/A N/A T<=95 TI_0
+ *=============================================================================
+ */
+static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ int i;
+ bool changed = false;
+ enum iwl_tt_state old_state;
+ struct iwl_tt_trans *transaction;
+
+ old_state = tt->state;
+ for (i = 0; i < IWL_TI_STATE_MAX - 1; i++) {
+ /* based on the current TT state,
+ * find the curresponding transaction table
+ * each table has (IWL_TI_STATE_MAX - 1) entries
+ * tt->transaction + ((old_state * (IWL_TI_STATE_MAX - 1))
+ * will advance to the correct table.
+ * then based on the current temperature
+ * find the next state need to transaction to
+ * go through all the possible (IWL_TI_STATE_MAX - 1) entries
+ * in the current table to see if transaction is needed
+ */
+ transaction = tt->transaction +
+ ((old_state * (IWL_TI_STATE_MAX - 1)) + i);
+ if (temp >= transaction->tt_low &&
+ temp <= transaction->tt_high) {
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if ((tt->tt_previous_temp) &&
+ (temp > tt->tt_previous_temp) &&
+ ((temp - tt->tt_previous_temp) >
+ IWL_TT_INCREASE_MARGIN)) {
+ IWL_DEBUG_POWER(priv,
+ "Temperature increase %d "
+ "degree Celsius\n",
+ (temp - tt->tt_previous_temp));
+ }
+ tt->tt_previous_temp = temp;
+#endif
+ if (old_state !=
+ transaction->next_state) {
+ changed = true;
+ tt->state =
+ transaction->next_state;
+ }
+ break;
+ }
+ }
+ /* stop ct_kill_waiting_tm timer */
+ del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
+ if (changed) {
+ if (tt->state >= IWL_TI_1) {
+ /* force PI = IWL_POWER_INDEX_5 in the case of TI > 0 */
+ tt->tt_power_mode = IWL_POWER_INDEX_5;
+
+ if (!iwl_ht_enabled(priv)) {
+ struct iwl_rxon_context *ctx;
+
+ for_each_context(priv, ctx) {
+ struct iwl_rxon_cmd *rxon;
+
+ rxon = &ctx->staging;
+
+ /* disable HT */
+ rxon->flags &= ~(
+ RXON_FLG_CHANNEL_MODE_MSK |
+ RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
+ RXON_FLG_HT40_PROT_MSK |
+ RXON_FLG_HT_PROT_MSK);
+ }
+ } else {
+ /* check HT capability and set
+ * according to the system HT capability
+ * in case get disabled before */
+ iwl_set_rxon_ht(priv, &priv->current_ht_config);
+ }
+
+ } else {
+ /*
+ * restore system power setting -- it will be
+ * recalculated automatically.
+ */
+
+ /* check HT capability and set
+ * according to the system HT capability
+ * in case get disabled before */
+ iwl_set_rxon_ht(priv, &priv->current_ht_config);
+ }
+ mutex_lock(&priv->mutex);
+ if (old_state == IWL_TI_CT_KILL)
+ clear_bit(STATUS_CT_KILL, &priv->status);
+ if (tt->state != IWL_TI_CT_KILL &&
+ iwl_power_update_mode(priv, true)) {
+ /* TT state not updated
+ * try again during next temperature read
+ */
+ IWL_ERR(priv, "Cannot update power mode, "
+ "TT state not updated\n");
+ if (old_state == IWL_TI_CT_KILL)
+ set_bit(STATUS_CT_KILL, &priv->status);
+ tt->state = old_state;
+ } else {
+ IWL_DEBUG_POWER(priv,
+ "Thermal Throttling to new state: %u\n",
+ tt->state);
+ if (old_state != IWL_TI_CT_KILL &&
+ tt->state == IWL_TI_CT_KILL) {
+ if (force) {
+ IWL_DEBUG_POWER(priv,
+ "Enter IWL_TI_CT_KILL\n");
+ set_bit(STATUS_CT_KILL, &priv->status);
+ iwl_perform_ct_kill_task(priv, true);
+ } else {
+ iwl_prepare_ct_kill_task(priv);
+ tt->state = old_state;
+ }
+ } else if (old_state == IWL_TI_CT_KILL &&
+ tt->state != IWL_TI_CT_KILL) {
+ IWL_DEBUG_POWER(priv, "Exit IWL_TI_CT_KILL\n");
+ iwl_perform_ct_kill_task(priv, false);
+ }
+ }
+ mutex_unlock(&priv->mutex);
+ }
+}
+
+/* Card State Notification indicated reach critical temperature
+ * if PSP not enable, no Thermal Throttling function will be performed
+ * just set the GP1 bit to acknowledge the event
+ * otherwise, go into IWL_TI_CT_KILL state
+ * since Card State Notification will not provide any temperature reading
+ * for Legacy mode
+ * so just pass the CT_KILL temperature to iwl_legacy_tt_handler()
+ * for advance mode
+ * pass CT_KILL_THRESHOLD+1 to make sure move into IWL_TI_CT_KILL state
+ */
+static void iwl_bg_ct_enter(struct work_struct *work)
+{
+ struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_enter);
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ if (!iwl_is_ready(priv))
+ return;
+
+ if (tt->state != IWL_TI_CT_KILL) {
+ IWL_ERR(priv, "Device reached critical temperature "
+ "- ucode going to sleep!\n");
+ if (!priv->thermal_throttle.advanced_tt)
+ iwl_legacy_tt_handler(priv,
+ IWL_MINIMAL_POWER_THRESHOLD,
+ true);
+ else
+ iwl_advance_tt_handler(priv,
+ CT_KILL_THRESHOLD + 1, true);
+ }
+}
+
+/* Card State Notification indicated out of critical temperature
+ * since Card State Notification will not provide any temperature reading
+ * so pass the IWL_REDUCED_PERFORMANCE_THRESHOLD_2 temperature
+ * to iwl_legacy_tt_handler() to get out of IWL_CT_KILL state
+ */
+static void iwl_bg_ct_exit(struct work_struct *work)
+{
+ struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_exit);
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ if (!iwl_is_ready(priv))
+ return;
+
+ /* stop ct_kill_exit_tm timer */
+ del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);
+
+ if (tt->state == IWL_TI_CT_KILL) {
+ IWL_ERR(priv,
+ "Device temperature below critical"
+ "- ucode awake!\n");
+ /*
+ * exit from CT_KILL state
+ * reset the current temperature reading
+ */
+ priv->temperature = 0;
+ if (!priv->thermal_throttle.advanced_tt)
+ iwl_legacy_tt_handler(priv,
+ IWL_REDUCED_PERFORMANCE_THRESHOLD_2,
+ true);
+ else
+ iwl_advance_tt_handler(priv, CT_KILL_EXIT_THRESHOLD,
+ true);
+ }
+}
+
+void iwl_tt_enter_ct_kill(struct iwl_priv *priv)
+{
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ IWL_DEBUG_POWER(priv, "Queueing critical temperature enter.\n");
+ queue_work(priv->workqueue, &priv->ct_enter);
+}
+
+void iwl_tt_exit_ct_kill(struct iwl_priv *priv)
+{
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ IWL_DEBUG_POWER(priv, "Queueing critical temperature exit.\n");
+ queue_work(priv->workqueue, &priv->ct_exit);
+}
+
+static void iwl_bg_tt_work(struct work_struct *work)
+{
+ struct iwl_priv *priv = container_of(work, struct iwl_priv, tt_work);
+ s32 temp = priv->temperature; /* degrees CELSIUS except specified */
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ if (priv->cfg->base_params->temperature_kelvin)
+ temp = KELVIN_TO_CELSIUS(priv->temperature);
+
+ if (!priv->thermal_throttle.advanced_tt)
+ iwl_legacy_tt_handler(priv, temp, false);
+ else
+ iwl_advance_tt_handler(priv, temp, false);
+}
+
+void iwl_tt_handler(struct iwl_priv *priv)
+{
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ IWL_DEBUG_POWER(priv, "Queueing thermal throttling work.\n");
+ queue_work(priv->workqueue, &priv->tt_work);
+}
+
+/* Thermal throttling initialization
+ * For advance thermal throttling:
+ * Initialize Thermal Index and temperature threshold table
+ * Initialize thermal throttling restriction table
+ */
+void iwl_tt_initialize(struct iwl_priv *priv)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+ int size = sizeof(struct iwl_tt_trans) * (IWL_TI_STATE_MAX - 1);
+ struct iwl_tt_trans *transaction;
+
+ IWL_DEBUG_POWER(priv, "Initialize Thermal Throttling\n");
+
+ memset(tt, 0, sizeof(struct iwl_tt_mgmt));
+
+ tt->state = IWL_TI_0;
+ init_timer(&priv->thermal_throttle.ct_kill_exit_tm);
+ priv->thermal_throttle.ct_kill_exit_tm.data = (unsigned long)priv;
+ priv->thermal_throttle.ct_kill_exit_tm.function =
+ iwl_tt_check_exit_ct_kill;
+ init_timer(&priv->thermal_throttle.ct_kill_waiting_tm);
+ priv->thermal_throttle.ct_kill_waiting_tm.data =
+ (unsigned long)priv;
+ priv->thermal_throttle.ct_kill_waiting_tm.function =
+ iwl_tt_ready_for_ct_kill;
+ /* setup deferred ct kill work */
+ INIT_WORK(&priv->tt_work, iwl_bg_tt_work);
+ INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter);
+ INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
+
+ if (priv->cfg->base_params->adv_thermal_throttle) {
+ IWL_DEBUG_POWER(priv, "Advanced Thermal Throttling\n");
+ tt->restriction = kzalloc(sizeof(struct iwl_tt_restriction) *
+ IWL_TI_STATE_MAX, GFP_KERNEL);
+ tt->transaction = kzalloc(sizeof(struct iwl_tt_trans) *
+ IWL_TI_STATE_MAX * (IWL_TI_STATE_MAX - 1),
+ GFP_KERNEL);
+ if (!tt->restriction || !tt->transaction) {
+ IWL_ERR(priv, "Fallback to Legacy Throttling\n");
+ priv->thermal_throttle.advanced_tt = false;
+ kfree(tt->restriction);
+ tt->restriction = NULL;
+ kfree(tt->transaction);
+ tt->transaction = NULL;
+ } else {
+ transaction = tt->transaction +
+ (IWL_TI_0 * (IWL_TI_STATE_MAX - 1));
+ memcpy(transaction, &tt_range_0[0], size);
+ transaction = tt->transaction +
+ (IWL_TI_1 * (IWL_TI_STATE_MAX - 1));
+ memcpy(transaction, &tt_range_1[0], size);
+ transaction = tt->transaction +
+ (IWL_TI_2 * (IWL_TI_STATE_MAX - 1));
+ memcpy(transaction, &tt_range_2[0], size);
+ transaction = tt->transaction +
+ (IWL_TI_CT_KILL * (IWL_TI_STATE_MAX - 1));
+ memcpy(transaction, &tt_range_3[0], size);
+ size = sizeof(struct iwl_tt_restriction) *
+ IWL_TI_STATE_MAX;
+ memcpy(tt->restriction,
+ &restriction_range[0], size);
+ priv->thermal_throttle.advanced_tt = true;
+ }
+ } else {
+ IWL_DEBUG_POWER(priv, "Legacy Thermal Throttling\n");
+ priv->thermal_throttle.advanced_tt = false;
+ }
+}
+
+/* cleanup thermal throttling management related memory and timer */
+void iwl_tt_exit(struct iwl_priv *priv)
+{
+ struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+ /* stop ct_kill_exit_tm timer if activated */
+ del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);
+ /* stop ct_kill_waiting_tm timer if activated */
+ del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
+ cancel_work_sync(&priv->tt_work);
+ cancel_work_sync(&priv->ct_enter);
+ cancel_work_sync(&priv->ct_exit);
+
+ if (priv->thermal_throttle.advanced_tt) {
+ /* free advance thermal throttling memory */
+ kfree(tt->restriction);
+ tt->restriction = NULL;
+ kfree(tt->transaction);
+ tt->transaction = NULL;
+ }
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.h b/drivers/net/wireless/iwlwifi/iwl-agn-tt.h
new file mode 100644
index 00000000000..d55060427ca
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.h
@@ -0,0 +1,129 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project, as well
+ * as portions of the ieee80211 subsystem header files.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+#ifndef __iwl_tt_setting_h__
+#define __iwl_tt_setting_h__
+
+#include "iwl-commands.h"
+
+#define IWL_ABSOLUTE_ZERO 0
+#define IWL_ABSOLUTE_MAX 0xFFFFFFFF
+#define IWL_TT_INCREASE_MARGIN 5
+#define IWL_TT_CT_KILL_MARGIN 3
+
+enum iwl_antenna_ok {
+ IWL_ANT_OK_NONE,
+ IWL_ANT_OK_SINGLE,
+ IWL_ANT_OK_MULTI,
+};
+
+/* Thermal Throttling State Machine states */
+enum iwl_tt_state {
+ IWL_TI_0, /* normal temperature, system power state */
+ IWL_TI_1, /* high temperature detect, low power state */
+ IWL_TI_2, /* higher temperature detected, lower power state */
+ IWL_TI_CT_KILL, /* critical temperature detected, lowest power state */
+ IWL_TI_STATE_MAX
+};
+
+/**
+ * struct iwl_tt_restriction - Thermal Throttling restriction table
+ * @tx_stream: number of tx stream allowed
+ * @is_ht: ht enable/disable
+ * @rx_stream: number of rx stream allowed
+ *
+ * This table is used by advance thermal throttling management
+ * based on the current thermal throttling state, and determines
+ * the number of tx/rx streams and the status of HT operation.
+ */
+struct iwl_tt_restriction {
+ enum iwl_antenna_ok tx_stream;
+ enum iwl_antenna_ok rx_stream;
+ bool is_ht;
+};
+
+/**
+ * struct iwl_tt_trans - Thermal Throttling transaction table
+ * @next_state: next thermal throttling mode
+ * @tt_low: low temperature threshold to change state
+ * @tt_high: high temperature threshold to change state
+ *
+ * This is used by the advanced thermal throttling algorithm
+ * to determine the next thermal state to go based on the
+ * current temperature.
+ */
+struct iwl_tt_trans {
+ enum iwl_tt_state next_state;
+ u32 tt_low;
+ u32 tt_high;
+};
+
+/**
+ * struct iwl_tt_mgnt - Thermal Throttling Management structure
+ * @advanced_tt: advanced thermal throttle required
+ * @state: current Thermal Throttling state
+ * @tt_power_mode: Thermal Throttling power mode index
+ * being used to set power level when
+ * when thermal throttling state != IWL_TI_0
+ * the tt_power_mode should set to different
+ * power mode based on the current tt state
+ * @tt_previous_temperature: last measured temperature
+ * @iwl_tt_restriction: ptr to restriction tbl, used by advance
+ * thermal throttling to determine how many tx/rx streams
+ * should be used in tt state; and can HT be enabled or not
+ * @iwl_tt_trans: ptr to adv trans table, used by advance thermal throttling
+ * state transaction
+ * @ct_kill_toggle: used to toggle the CSR bit when checking uCode temperature
+ * @ct_kill_exit_tm: timer to exit thermal kill
+ */
+struct iwl_tt_mgmt {
+ enum iwl_tt_state state;
+ bool advanced_tt;
+ u8 tt_power_mode;
+ bool ct_kill_toggle;
+#ifdef CONFIG_IWLWIFI_DEBUG
+ s32 tt_previous_temp;
+#endif
+ struct iwl_tt_restriction *restriction;
+ struct iwl_tt_trans *transaction;
+ struct timer_list ct_kill_exit_tm;
+ struct timer_list ct_kill_waiting_tm;
+};
+
+u8 iwl_tt_current_power_mode(struct iwl_priv *priv);
+bool iwl_tt_is_low_power_state(struct iwl_priv *priv);
+bool iwl_ht_enabled(struct iwl_priv *priv);
+bool iwl_check_for_ct_kill(struct iwl_priv *priv);
+enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv);
+enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv);
+void iwl_tt_enter_ct_kill(struct iwl_priv *priv);
+void iwl_tt_exit_ct_kill(struct iwl_priv *priv);
+void iwl_tt_handler(struct iwl_priv *priv);
+void iwl_tt_initialize(struct iwl_priv *priv);
+void iwl_tt_exit(struct iwl_priv *priv);
+
+#endif /* __iwl_tt_setting_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 69155aa448f..2b078a99572 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -71,18 +71,6 @@ static const u8 tid_to_ac[] = {
2, 3, 3, 2, 1, 1, 0, 0
};
-static const u8 ac_to_fifo[] = {
- IWL_TX_FIFO_VO,
- IWL_TX_FIFO_VI,
- IWL_TX_FIFO_BE,
- IWL_TX_FIFO_BK,
-};
-
-static inline int get_fifo_from_ac(u8 ac)
-{
- return ac_to_fifo[ac];
-}
-
static inline int get_ac_from_tid(u16 tid)
{
if (likely(tid < ARRAY_SIZE(tid_to_ac)))
@@ -92,10 +80,10 @@ static inline int get_ac_from_tid(u16 tid)
return -EINVAL;
}
-static inline int get_fifo_from_tid(u16 tid)
+static inline int get_fifo_from_tid(struct iwl_rxon_context *ctx, u16 tid)
{
if (likely(tid < ARRAY_SIZE(tid_to_ac)))
- return get_fifo_from_ac(tid_to_ac[tid]);
+ return ctx->ac_to_fifo[tid_to_ac[tid]];
/* no support for TIDs 8-15 yet */
return -EINVAL;
@@ -118,7 +106,7 @@ void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX);
- if (txq_id != IWL_CMD_QUEUE_NUM) {
+ if (txq_id != priv->cmd_queue) {
sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id;
sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl;
@@ -155,7 +143,7 @@ void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
- if (txq_id != IWL_CMD_QUEUE_NUM)
+ if (txq_id != priv->cmd_queue)
sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id;
bc_ent = cpu_to_le16(1 | (sta_id << 12));
@@ -236,13 +224,13 @@ int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
int ret;
if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
- (IWLAGN_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
- <= txq_id)) {
+ (IWLAGN_FIRST_AMPDU_QUEUE +
+ priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
IWL_WARN(priv,
"queue number out of range: %d, must be %d to %d\n",
txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
IWLAGN_FIRST_AMPDU_QUEUE +
- priv->cfg->num_of_ampdu_queues - 1);
+ priv->cfg->base_params->num_of_ampdu_queues - 1);
return -EINVAL;
}
@@ -298,13 +286,13 @@ int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
u16 ssn_idx, u8 tx_fifo)
{
if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
- (IWLAGN_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
- <= txq_id)) {
+ (IWLAGN_FIRST_AMPDU_QUEUE +
+ priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
IWL_ERR(priv,
"queue number out of range: %d, must be %d to %d\n",
txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
IWLAGN_FIRST_AMPDU_QUEUE +
- priv->cfg->num_of_ampdu_queues - 1);
+ priv->cfg->base_params->num_of_ampdu_queues - 1);
return -EINVAL;
}
@@ -333,19 +321,15 @@ void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask)
iwl_write_prph(priv, IWLAGN_SCD_TXFACT, mask);
}
-static inline int get_queue_from_ac(u16 ac)
-{
- return ac;
-}
-
/*
* handle build REPLY_TX command notification.
*/
static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
- struct iwl_tx_cmd *tx_cmd,
- struct ieee80211_tx_info *info,
- struct ieee80211_hdr *hdr,
- u8 std_id)
+ struct sk_buff *skb,
+ struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_hdr *hdr,
+ u8 std_id)
{
__le16 fc = hdr->frame_control;
__le32 tx_flags = tx_cmd->tx_flags;
@@ -365,6 +349,13 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
if (ieee80211_is_back_req(fc))
tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK;
+ else if (info->band == IEEE80211_BAND_2GHZ &&
+ priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ (ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) ||
+ ieee80211_is_reassoc_req(fc) ||
+ skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ tx_flags |= TX_CMD_FLG_IGNORE_BT;
tx_cmd->sta_id = std_id;
@@ -454,7 +445,14 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
rate_flags |= RATE_MCS_CCK_MSK;
/* Set up antennas */
- priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ priv->bt_full_concurrent) {
+ /* operated as 1x1 in full concurrency mode */
+ priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
+ first_antenna(priv->hw_params.valid_tx_ant));
+ } else
+ priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
priv->hw_params.valid_tx_ant);
rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
@@ -470,8 +468,8 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
{
struct ieee80211_key_conf *keyconf = info->control.hw_key;
- switch (keyconf->alg) {
- case ALG_CCMP:
+ switch (keyconf->cipher) {
+ case WLAN_CIPHER_SUITE_CCMP:
tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
if (info->flags & IEEE80211_TX_CTL_AMPDU)
@@ -479,20 +477,20 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n");
break;
- case ALG_TKIP:
+ case WLAN_CIPHER_SUITE_TKIP:
tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
ieee80211_get_tkip_key(keyconf, skb_frag,
IEEE80211_TKIP_P2_KEY, tx_cmd->key);
IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
break;
- case ALG_WEP:
+ case WLAN_CIPHER_SUITE_WEP104:
+ tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
+ /* fall through */
+ case WLAN_CIPHER_SUITE_WEP40:
tx_cmd->sec_ctl |= (TX_CMD_SEC_WEP |
(keyconf->keyidx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT);
- if (keyconf->keylen == WEP_KEY_LEN_128)
- tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
-
memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen);
IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption "
@@ -500,7 +498,7 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
break;
default:
- IWL_ERR(priv, "Unknown encode alg %d\n", keyconf->alg);
+ IWL_ERR(priv, "Unknown encode cipher %x\n", keyconf->cipher);
break;
}
}
@@ -519,6 +517,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
struct iwl_tx_cmd *tx_cmd;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
int swq_id, txq_id;
dma_addr_t phys_addr;
dma_addr_t txcmd_phys;
@@ -533,6 +532,9 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
u8 *qc = NULL;
unsigned long flags;
+ if (info->control.vif)
+ ctx = iwl_rxon_ctx_from_vif(info->control.vif);
+
spin_lock_irqsave(&priv->lock, flags);
if (iwl_is_rfkill(priv)) {
IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n");
@@ -553,7 +555,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
hdr_len = ieee80211_hdrlen(fc);
/* Find index into station table for destination station */
- sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta);
+ sta_id = iwl_sta_id_or_broadcast(priv, ctx, info->control.sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
@@ -565,8 +567,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
if (sta)
sta_priv = (void *)sta->drv_priv;
- if (sta_priv && sta_id != priv->hw_params.bcast_sta_id &&
- sta_priv->asleep) {
+ if (sta_priv && sta_priv->asleep) {
WARN_ON(!(info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE));
/*
* This sends an asynchronous command to the device,
@@ -580,7 +581,20 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
}
- txq_id = get_queue_from_ac(skb_get_queue_mapping(skb));
+ /*
+ * Send this frame after DTIM -- there's a special queue
+ * reserved for this for contexts that support AP mode.
+ */
+ if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) {
+ txq_id = ctx->mcast_queue;
+ /*
+ * The microcode will clear the more data
+ * bit in the last frame it transmits.
+ */
+ hdr->frame_control |=
+ cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+ } else
+ txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)];
/* irqs already disabled/saved above when locking priv->lock */
spin_lock(&priv->sta_lock);
@@ -625,6 +639,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
/* Set up driver data for this TFD */
memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info));
txq->txb[q->write_ptr].skb = skb;
+ txq->txb[q->write_ptr].ctx = ctx;
/* Set up first empty entry in queue's array of Tx/cmd buffers */
out_cmd = txq->cmd[q->write_ptr];
@@ -655,7 +670,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
iwlagn_tx_cmd_build_hwcrypto(priv, info, tx_cmd, skb, sta_id);
/* TODO need this for burst mode later on */
- iwlagn_tx_cmd_build_basic(priv, tx_cmd, info, hdr, sta_id);
+ iwlagn_tx_cmd_build_basic(priv, skb, tx_cmd, info, hdr, sta_id);
iwl_dbg_log_tx_data_frame(priv, len, hdr);
iwlagn_tx_cmd_build_rate(priv, tx_cmd, info, fc);
@@ -813,7 +828,7 @@ void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv)
/* Tx queues */
if (priv->txq) {
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
- if (txq_id == IWL_CMD_QUEUE_NUM)
+ if (txq_id == priv->cmd_queue)
iwl_cmd_queue_free(priv);
else
iwl_tx_queue_free(priv, txq_id);
@@ -870,9 +885,9 @@ int iwlagn_txq_ctx_alloc(struct iwl_priv *priv)
spin_unlock_irqrestore(&priv->lock, flags);
- /* Alloc and init all Tx queues, including the command queue (#4) */
+ /* Alloc and init all Tx queues, including the command queue (#4/#9) */
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
- slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
+ slots_num = (txq_id == priv->cmd_queue) ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
ret = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
txq_id);
@@ -910,7 +925,7 @@ void iwlagn_txq_ctx_reset(struct iwl_priv *priv)
/* Alloc and init all Tx queues, including the command queue (#4) */
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
- slots_num = txq_id == IWL_CMD_QUEUE_NUM ?
+ slots_num = txq_id == priv->cmd_queue ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
iwl_tx_queue_reset(priv, &priv->txq[txq_id], slots_num, txq_id);
}
@@ -968,7 +983,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
unsigned long flags;
struct iwl_tid_data *tid_data;
- tx_fifo = get_fifo_from_tid(tid);
+ tx_fifo = get_fifo_from_tid(iwl_rxon_ctx_from_vif(vif), tid);
if (unlikely(tx_fifo < 0))
return tx_fifo;
@@ -1024,12 +1039,12 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid)
{
- int tx_fifo_id, txq_id, sta_id, ssn = -1;
+ int tx_fifo_id, txq_id, sta_id, ssn;
struct iwl_tid_data *tid_data;
int write_ptr, read_ptr;
unsigned long flags;
- tx_fifo_id = get_fifo_from_tid(tid);
+ tx_fifo_id = get_fifo_from_tid(iwl_rxon_ctx_from_vif(vif), tid);
if (unlikely(tx_fifo_id < 0))
return tx_fifo_id;
@@ -1042,21 +1057,26 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
spin_lock_irqsave(&priv->sta_lock, flags);
- if (priv->stations[sta_id].tid[tid].agg.state ==
- IWL_EMPTYING_HW_QUEUE_ADDBA) {
- IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
- ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
- return 0;
- }
-
- if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_ON)
- IWL_WARN(priv, "Stopping AGG while state not ON or starting\n");
-
tid_data = &priv->stations[sta_id].tid[tid];
ssn = (tid_data->seq_number & IEEE80211_SCTL_SEQ) >> 4;
txq_id = tid_data->agg.txq_id;
+
+ switch (priv->stations[sta_id].tid[tid].agg.state) {
+ case IWL_EMPTYING_HW_QUEUE_ADDBA:
+ /*
+ * This can happen if the peer stops aggregation
+ * again before we've had a chance to drain the
+ * queue we selected previously, i.e. before the
+ * session was really started completely.
+ */
+ IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
+ goto turn_off;
+ case IWL_AGG_ON:
+ break;
+ default:
+ IWL_WARN(priv, "Stopping AGG while state not ON or starting\n");
+ }
+
write_ptr = priv->txq[txq_id].q.write_ptr;
read_ptr = priv->txq[txq_id].q.read_ptr;
@@ -1070,6 +1090,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
}
IWL_DEBUG_HT(priv, "HW queue is empty\n");
+ turn_off:
priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
/* do not restore/save irqs */
@@ -1098,6 +1119,9 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv,
struct iwl_queue *q = &priv->txq[txq_id].q;
u8 *addr = priv->stations[sta_id].sta.sta.addr;
struct iwl_tid_data *tid_data = &priv->stations[sta_id].tid[tid];
+ struct iwl_rxon_context *ctx;
+
+ ctx = &priv->contexts[priv->stations[sta_id].ctxid];
lockdep_assert_held(&priv->sta_lock);
@@ -1108,12 +1132,12 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv,
if ((txq_id == tid_data->agg.txq_id) &&
(q->read_ptr == q->write_ptr)) {
u16 ssn = SEQ_TO_SN(tid_data->seq_number);
- int tx_fifo = get_fifo_from_tid(tid);
+ int tx_fifo = get_fifo_from_tid(ctx, tid);
IWL_DEBUG_HT(priv, "HW queue empty: continue DELBA flow\n");
priv->cfg->ops->lib->txq_agg_disable(priv, txq_id,
ssn, tx_fifo);
tid_data->agg.state = IWL_AGG_OFF;
- ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, addr, tid);
+ ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
}
break;
case IWL_EMPTYING_HW_QUEUE_ADDBA:
@@ -1121,7 +1145,7 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv,
if (tid_data->tfds_in_queue == 0) {
IWL_DEBUG_HT(priv, "HW queue empty: continue ADDBA flow\n");
tid_data->agg.state = IWL_AGG_ON;
- ieee80211_start_tx_ba_cb_irqsafe(priv->vif, addr, tid);
+ ieee80211_start_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
}
break;
}
@@ -1129,14 +1153,14 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv,
return 0;
}
-static void iwlagn_tx_status(struct iwl_priv *priv, struct sk_buff *skb)
+static void iwlagn_tx_status(struct iwl_priv *priv, struct iwl_tx_info *tx_info)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx_info->skb->data;
struct ieee80211_sta *sta;
struct iwl_station_priv *sta_priv;
rcu_read_lock();
- sta = ieee80211_find_sta(priv->vif, hdr->addr1);
+ sta = ieee80211_find_sta(tx_info->ctx->vif, hdr->addr1);
if (sta) {
sta_priv = (void *)sta->drv_priv;
/* avoid atomic ops if this isn't a client */
@@ -1146,7 +1170,7 @@ static void iwlagn_tx_status(struct iwl_priv *priv, struct sk_buff *skb)
}
rcu_read_unlock();
- ieee80211_tx_status_irqsafe(priv->hw, skb);
+ ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb);
}
int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
@@ -1169,7 +1193,7 @@ int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
tx_info = &txq->txb[txq->q.read_ptr];
- iwlagn_tx_status(priv, tx_info->skb);
+ iwlagn_tx_status(priv, tx_info);
hdr = (struct ieee80211_hdr *)tx_info->skb->data;
if (hdr && ieee80211_is_data_qos(hdr->frame_control))
@@ -1203,7 +1227,8 @@ static int iwlagn_tx_status_reply_compressed_ba(struct iwl_priv *priv,
struct ieee80211_tx_info *info;
if (unlikely(!agg->wait_for_ba)) {
- IWL_ERR(priv, "Received BA when not expected\n");
+ if (unlikely(ba_resp->bitmap))
+ IWL_ERR(priv, "Received BA when not expected\n");
return -EINVAL;
}
@@ -1367,3 +1392,43 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+const char *iwl_get_tx_fail_reason(u32 status)
+{
+#define TX_STATUS_FAIL(x) case TX_STATUS_FAIL_ ## x: return #x
+#define TX_STATUS_POSTPONE(x) case TX_STATUS_POSTPONE_ ## x: return #x
+
+ switch (status & TX_STATUS_MSK) {
+ case TX_STATUS_SUCCESS:
+ return "SUCCESS";
+ TX_STATUS_POSTPONE(DELAY);
+ TX_STATUS_POSTPONE(FEW_BYTES);
+ TX_STATUS_POSTPONE(BT_PRIO);
+ TX_STATUS_POSTPONE(QUIET_PERIOD);
+ TX_STATUS_POSTPONE(CALC_TTAK);
+ TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY);
+ TX_STATUS_FAIL(SHORT_LIMIT);
+ TX_STATUS_FAIL(LONG_LIMIT);
+ TX_STATUS_FAIL(FIFO_UNDERRUN);
+ TX_STATUS_FAIL(DRAIN_FLOW);
+ TX_STATUS_FAIL(RFKILL_FLUSH);
+ TX_STATUS_FAIL(LIFE_EXPIRE);
+ TX_STATUS_FAIL(DEST_PS);
+ TX_STATUS_FAIL(HOST_ABORTED);
+ TX_STATUS_FAIL(BT_RETRY);
+ TX_STATUS_FAIL(STA_INVALID);
+ TX_STATUS_FAIL(FRAG_DROPPED);
+ TX_STATUS_FAIL(TID_DISABLE);
+ TX_STATUS_FAIL(FIFO_FLUSHED);
+ TX_STATUS_FAIL(INSUFFICIENT_CF_POLL);
+ TX_STATUS_FAIL(PASSIVE_NO_RX);
+ TX_STATUS_FAIL(NO_BEACON_ON_RADAR);
+ }
+
+ return "UNKNOWN";
+
+#undef TX_STATUS_FAIL
+#undef TX_STATUS_POSTPONE
+}
+#endif /* CONFIG_IWLWIFI_DEBUG */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index 6f77441cb65..703621107da 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -38,6 +38,7 @@
#include "iwl-helpers.h"
#include "iwl-agn-hw.h"
#include "iwl-agn.h"
+#include "iwl-agn-calib.h"
static const s8 iwlagn_default_queue_to_tx_fifo[] = {
IWL_TX_FIFO_VO,
@@ -52,6 +53,19 @@ static const s8 iwlagn_default_queue_to_tx_fifo[] = {
IWL_TX_FIFO_UNUSED,
};
+static const s8 iwlagn_ipan_queue_to_tx_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
+ IWL_TX_FIFO_BK_IPAN,
+ IWL_TX_FIFO_BE_IPAN,
+ IWL_TX_FIFO_VI_IPAN,
+ IWL_TX_FIFO_VO_IPAN,
+ IWL_TX_FIFO_BE_IPAN,
+ IWLAGN_CMD_FIFO_NUM,
+};
+
static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
{COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
0, COEX_UNASSOC_IDLE_FLAGS},
@@ -201,6 +215,25 @@ static int iwlagn_set_Xtal_calib(struct iwl_priv *priv)
(u8 *)&cmd, sizeof(cmd));
}
+static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
+{
+ struct iwl_calib_temperature_offset_cmd cmd;
+ __le16 *offset_calib =
+ (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_TEMPERATURE);
+ cmd.hdr.op_code = IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD;
+ cmd.hdr.first_group = 0;
+ cmd.hdr.groups_num = 1;
+ cmd.hdr.data_valid = 1;
+ cmd.radio_sensor_offset = le16_to_cpu(offset_calib[1]);
+ if (!(cmd.radio_sensor_offset))
+ cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
+ cmd.reserved = 0;
+ IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
+ cmd.radio_sensor_offset);
+ return iwl_calib_set(&priv->calib_results[IWL_CALIB_TEMP_OFFSET],
+ (u8 *)&cmd, sizeof(cmd));
+}
+
static int iwlagn_send_calib_cfg(struct iwl_priv *priv)
{
struct iwl_calib_cfg_cmd calib_cfg_cmd;
@@ -294,7 +327,27 @@ void iwlagn_init_alive_start(struct iwl_priv *priv)
goto restart;
}
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist) {
+ /*
+ * Tell uCode we are ready to perform calibration
+ * need to perform this before any calibration
+ * no need to close the envlope since we are going
+ * to load the runtime uCode later.
+ */
+ iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+
+ }
iwlagn_send_calib_cfg(priv);
+
+ /**
+ * temperature offset calibration is only needed for runtime ucode,
+ * so prepare the value now.
+ */
+ if (priv->cfg->need_temp_offset_calib)
+ iwlagn_set_temperature_offset_calib(priv);
+
return;
restart:
@@ -306,7 +359,7 @@ static int iwlagn_send_wimax_coex(struct iwl_priv *priv)
{
struct iwl_wimax_coex_cmd coex_cmd;
- if (priv->cfg->support_wimax_coexist) {
+ if (priv->cfg->base_params->support_wimax_coexist) {
/* UnMask wake up src at associated sleep */
coex_cmd.flags = COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
@@ -329,8 +382,54 @@ static int iwlagn_send_wimax_coex(struct iwl_priv *priv)
sizeof(coex_cmd), &coex_cmd);
}
+static const u8 iwlagn_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
+ ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+ (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+ ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+ (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+ ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+ (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+ ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+ (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+ ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+ (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+ ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+ (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+ ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+ (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+ ((BT_COEX_PRIO_TBL_PRIO_COEX_OFF << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+ (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+ ((BT_COEX_PRIO_TBL_PRIO_COEX_ON << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+ (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+ 0, 0, 0, 0, 0, 0, 0
+};
+
+void iwlagn_send_prio_tbl(struct iwl_priv *priv)
+{
+ struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd;
+
+ memcpy(prio_tbl_cmd.prio_tbl, iwlagn_bt_prio_tbl,
+ sizeof(iwlagn_bt_prio_tbl));
+ if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PRIO_TABLE,
+ sizeof(prio_tbl_cmd), &prio_tbl_cmd))
+ IWL_ERR(priv, "failed to send BT prio tbl command\n");
+}
+
+void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
+{
+ struct iwl_bt_coex_prot_env_cmd env_cmd;
+
+ env_cmd.action = action;
+ env_cmd.type = type;
+ if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PROT_ENV,
+ sizeof(env_cmd), &env_cmd))
+ IWL_ERR(priv, "failed to send BT env command\n");
+}
+
+
int iwlagn_alive_notify(struct iwl_priv *priv)
{
+ const s8 *queues;
u32 a;
unsigned long flags;
int i, chan;
@@ -365,7 +464,7 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
iwl_write_prph(priv, IWLAGN_SCD_QUEUECHAIN_SEL,
- IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num));
+ IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv));
iwl_write_prph(priv, IWLAGN_SCD_AGGR_SEL, 0);
/* initiate the queues */
@@ -391,7 +490,13 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
/* Activate all Tx DMA/FIFO channels */
priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7));
- iwlagn_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
+ /* map queues to FIFOs */
+ if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
+ queues = iwlagn_ipan_queue_to_tx_fifo;
+ else
+ queues = iwlagn_default_queue_to_tx_fifo;
+
+ iwlagn_set_wr_ptrs(priv, priv->cmd_queue, 0);
/* make sure all queue are not stopped */
memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
@@ -400,11 +505,12 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
/* reset to 0 to enable all the queue first */
priv->txq_ctx_active_msk = 0;
- /* map qos queues to fifos one-to-one */
+
BUILD_BUG_ON(ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo) != 10);
+ BUILD_BUG_ON(ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo) != 10);
- for (i = 0; i < ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo); i++) {
- int ac = iwlagn_default_queue_to_tx_fifo[i];
+ for (i = 0; i < 10; i++) {
+ int ac = queues[i];
iwl_txq_ctx_activate(priv, i);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 10d7b9b7f06..c2636a7ab9e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -33,6 +33,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
@@ -56,7 +57,7 @@
#include "iwl-io.h"
#include "iwl-helpers.h"
#include "iwl-sta.h"
-#include "iwl-calib.h"
+#include "iwl-agn-calib.h"
#include "iwl-agn.h"
@@ -86,29 +87,36 @@ MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
MODULE_LICENSE("GPL");
MODULE_ALIAS("iwl4965");
+static int iwlagn_ant_coupling;
+static bool iwlagn_bt_ch_announce = 1;
+
/**
- * iwl_commit_rxon - commit staging_rxon to hardware
+ * iwlagn_commit_rxon - commit staging_rxon to hardware
*
* The RXON command in staging_rxon is committed to the hardware and
* the active_rxon structure is updated with the new data. This
* function correctly transitions out of the RXON_ASSOC_MSK state if
* a HW tune is required based on the RXON structure changes.
*/
-int iwl_commit_rxon(struct iwl_priv *priv)
+int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
/* cast away the const for active_rxon in this function */
- struct iwl_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
+ struct iwl_rxon_cmd *active_rxon = (void *)&ctx->active;
int ret;
bool new_assoc =
- !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK);
+ !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
+ bool old_assoc = !!(ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK);
if (!iwl_is_alive(priv))
return -EBUSY;
+ if (!ctx->is_active)
+ return 0;
+
/* always get timestamp with Rx frame */
- priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK;
+ ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK;
- ret = iwl_check_rxon_cmd(priv);
+ ret = iwl_check_rxon_cmd(priv, ctx);
if (ret) {
IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
return -EINVAL;
@@ -119,7 +127,7 @@ int iwl_commit_rxon(struct iwl_priv *priv)
* abort any previous channel switch if still in process
*/
if (priv->switch_rxon.switch_in_progress &&
- (priv->switch_rxon.channel != priv->staging_rxon.channel)) {
+ (priv->switch_rxon.channel != ctx->staging.channel)) {
IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
le16_to_cpu(priv->switch_rxon.channel));
iwl_chswitch_done(priv, false);
@@ -128,15 +136,15 @@ int iwl_commit_rxon(struct iwl_priv *priv)
/* If we don't need to send a full RXON, we can use
* iwl_rxon_assoc_cmd which is used to reconfigure filter
* and other flags for the current radio configuration. */
- if (!iwl_full_rxon_required(priv)) {
- ret = iwl_send_rxon_assoc(priv);
+ if (!iwl_full_rxon_required(priv, ctx)) {
+ ret = iwl_send_rxon_assoc(priv, ctx);
if (ret) {
IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret);
return ret;
}
- memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
- iwl_print_rx_config_cmd(priv);
+ memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
+ iwl_print_rx_config_cmd(priv, ctx);
return 0;
}
@@ -144,13 +152,13 @@ int iwl_commit_rxon(struct iwl_priv *priv)
* an RXON_ASSOC and the new config wants the associated mask enabled,
* we must clear the associated from the active configuration
* before we apply the new config */
- if (iwl_is_associated(priv) && new_assoc) {
+ if (iwl_is_associated_ctx(ctx) && new_assoc) {
IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
- sizeof(struct iwl_rxon_cmd),
- &priv->active_rxon);
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd),
+ active_rxon);
/* If the mask clearing failed then we set
* active_rxon back to what it was previously */
@@ -159,9 +167,9 @@ int iwl_commit_rxon(struct iwl_priv *priv)
IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret);
return ret;
}
- iwl_clear_ucode_stations(priv);
- iwl_restore_stations(priv);
- ret = iwl_restore_default_wep_keys(priv);
+ iwl_clear_ucode_stations(priv, ctx);
+ iwl_restore_stations(priv, ctx);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
if (ret) {
IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
return ret;
@@ -173,47 +181,65 @@ int iwl_commit_rxon(struct iwl_priv *priv)
"* channel = %d\n"
"* bssid = %pM\n",
(new_assoc ? "" : "out"),
- le16_to_cpu(priv->staging_rxon.channel),
- priv->staging_rxon.bssid_addr);
+ le16_to_cpu(ctx->staging.channel),
+ ctx->staging.bssid_addr);
+
+ iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto);
- iwl_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto);
+ if (!old_assoc) {
+ /*
+ * First of all, before setting associated, we need to
+ * send RXON timing so the device knows about the DTIM
+ * period and other timing values
+ */
+ ret = iwl_send_rxon_timing(priv, ctx);
+ if (ret) {
+ IWL_ERR(priv, "Error setting RXON timing!\n");
+ return ret;
+ }
+ }
+
+ if (priv->cfg->ops->hcmd->set_pan_params) {
+ ret = priv->cfg->ops->hcmd->set_pan_params(priv);
+ if (ret)
+ return ret;
+ }
/* Apply the new configuration
* RXON unassoc clears the station table in uCode so restoration of
* stations is needed after it (the RXON command) completes
*/
if (!new_assoc) {
- ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
- sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd), &ctx->staging);
if (ret) {
IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
return ret;
}
IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n");
- memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
- iwl_clear_ucode_stations(priv);
- iwl_restore_stations(priv);
- ret = iwl_restore_default_wep_keys(priv);
+ memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
+ iwl_clear_ucode_stations(priv, ctx);
+ iwl_restore_stations(priv, ctx);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
if (ret) {
IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
return ret;
}
}
-
- priv->start_calib = 0;
if (new_assoc) {
+ priv->start_calib = 0;
/* Apply the new configuration
* RXON assoc doesn't clear the station table in uCode,
*/
- ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
- sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd), &ctx->staging);
if (ret) {
IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
return ret;
}
- memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+ memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
}
- iwl_print_rx_config_cmd(priv);
+ iwl_print_rx_config_cmd(priv, ctx);
iwl_init_sensitivity(priv);
@@ -230,10 +256,14 @@ int iwl_commit_rxon(struct iwl_priv *priv)
void iwl_update_chain_flags(struct iwl_priv *priv)
{
+ struct iwl_rxon_context *ctx;
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
- iwlcore_commit_rxon(priv);
+ if (priv->cfg->ops->hcmd->set_rxon_chain) {
+ for_each_context(priv, ctx) {
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ iwlcore_commit_rxon(priv, ctx);
+ }
+ }
}
static void iwl_clear_free_frames(struct iwl_priv *priv)
@@ -284,24 +314,26 @@ static void iwl_free_frame(struct iwl_priv *priv, struct iwl_frame *frame)
}
static u32 iwl_fill_beacon_frame(struct iwl_priv *priv,
- struct ieee80211_hdr *hdr,
- int left)
+ struct ieee80211_hdr *hdr,
+ int left)
{
- if (!priv->ibss_beacon)
+ lockdep_assert_held(&priv->mutex);
+
+ if (!priv->beacon_skb)
return 0;
- if (priv->ibss_beacon->len > left)
+ if (priv->beacon_skb->len > left)
return 0;
- memcpy(hdr, priv->ibss_beacon->data, priv->ibss_beacon->len);
+ memcpy(hdr, priv->beacon_skb->data, priv->beacon_skb->len);
- return priv->ibss_beacon->len;
+ return priv->beacon_skb->len;
}
/* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */
static void iwl_set_beacon_tim(struct iwl_priv *priv,
- struct iwl_tx_beacon_cmd *tx_beacon_cmd,
- u8 *beacon, u32 frame_size)
+ struct iwl_tx_beacon_cmd *tx_beacon_cmd,
+ u8 *beacon, u32 frame_size)
{
u16 tim_idx;
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)beacon;
@@ -337,6 +369,13 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
* beacon contents.
*/
+ lockdep_assert_held(&priv->mutex);
+
+ if (!priv->beacon_ctx) {
+ IWL_ERR(priv, "trying to build beacon w/o beacon context!\n");
+ return 0;
+ }
+
/* Initialize memory */
tx_beacon_cmd = &frame->u.beacon;
memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
@@ -346,20 +385,22 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
sizeof(frame->u) - sizeof(*tx_beacon_cmd));
if (WARN_ON_ONCE(frame_size > MAX_MPDU_SIZE))
return 0;
+ if (!frame_size)
+ return 0;
/* Set up TX command fields */
tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
- tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
+ tx_beacon_cmd->tx.sta_id = priv->beacon_ctx->bcast_sta_id;
tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK |
TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK;
/* Set up TX beacon command fields */
iwl_set_beacon_tim(priv, tx_beacon_cmd, (u8 *)tx_beacon_cmd->frame,
- frame_size);
+ frame_size);
/* Set up packet rate and flags */
- rate = iwl_rate_get_lowest_plcp(priv);
+ rate = iwl_rate_get_lowest_plcp(priv, priv->beacon_ctx);
priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
priv->hw_params.valid_tx_ant);
rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
@@ -592,23 +633,83 @@ static void iwl_bg_beacon_update(struct work_struct *work)
container_of(work, struct iwl_priv, beacon_update);
struct sk_buff *beacon;
- /* Pull updated AP beacon from mac80211. will fail if not in AP mode */
- beacon = ieee80211_beacon_get(priv->hw, priv->vif);
+ mutex_lock(&priv->mutex);
+ if (!priv->beacon_ctx) {
+ IWL_ERR(priv, "updating beacon w/o beacon context!\n");
+ goto out;
+ }
+
+ if (priv->beacon_ctx->vif->type != NL80211_IFTYPE_AP) {
+ /*
+ * The ucode will send beacon notifications even in
+ * IBSS mode, but we don't want to process them. But
+ * we need to defer the type check to here due to
+ * requiring locking around the beacon_ctx access.
+ */
+ goto out;
+ }
+ /* Pull updated AP beacon from mac80211. will fail if not in AP mode */
+ beacon = ieee80211_beacon_get(priv->hw, priv->beacon_ctx->vif);
if (!beacon) {
- IWL_ERR(priv, "update beacon failed\n");
- return;
+ IWL_ERR(priv, "update beacon failed -- keeping old\n");
+ goto out;
}
- mutex_lock(&priv->mutex);
/* new beacon skb is allocated every time; dispose previous.*/
- if (priv->ibss_beacon)
- dev_kfree_skb(priv->ibss_beacon);
+ dev_kfree_skb(priv->beacon_skb);
- priv->ibss_beacon = beacon;
- mutex_unlock(&priv->mutex);
+ priv->beacon_skb = beacon;
iwl_send_beacon_cmd(priv);
+ out:
+ mutex_unlock(&priv->mutex);
+}
+
+static void iwl_bg_bt_runtime_config(struct work_struct *work)
+{
+ struct iwl_priv *priv =
+ container_of(work, struct iwl_priv, bt_runtime_config);
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ /* dont send host command if rf-kill is on */
+ if (!iwl_is_ready_rf(priv))
+ return;
+ priv->cfg->ops->hcmd->send_bt_config(priv);
+}
+
+static void iwl_bg_bt_full_concurrency(struct work_struct *work)
+{
+ struct iwl_priv *priv =
+ container_of(work, struct iwl_priv, bt_full_concurrency);
+ struct iwl_rxon_context *ctx;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ /* dont send host command if rf-kill is on */
+ if (!iwl_is_ready_rf(priv))
+ return;
+
+ IWL_DEBUG_INFO(priv, "BT coex in %s mode\n",
+ priv->bt_full_concurrent ?
+ "full concurrency" : "3-wire");
+
+ /*
+ * LQ & RXON updated cmds must be sent before BT Config cmd
+ * to avoid 3-wire collisions
+ */
+ mutex_lock(&priv->mutex);
+ for_each_context(priv, ctx) {
+ if (priv->cfg->ops->hcmd->set_rxon_chain)
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ iwlcore_commit_rxon(priv, ctx);
+ }
+ mutex_unlock(&priv->mutex);
+
+ priv->cfg->ops->hcmd->send_bt_config(priv);
}
/**
@@ -763,10 +864,10 @@ static void iwl_bg_ucode_trace(unsigned long data)
static void iwl_rx_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
-#ifdef CONFIG_IWLWIFI_DEBUG
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl4965_beacon_notif *beacon =
(struct iwl4965_beacon_notif *)pkt->u.raw;
+#ifdef CONFIG_IWLWIFI_DEBUG
u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d "
@@ -778,8 +879,9 @@ static void iwl_rx_beacon_notif(struct iwl_priv *priv,
le32_to_cpu(beacon->low_tsf), rate);
#endif
- if ((priv->iw_mode == NL80211_IFTYPE_AP) &&
- (!test_bit(STATUS_EXIT_PENDING, &priv->status)))
+ priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
+
+ if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
queue_work(priv->workqueue, &priv->beacon_update);
}
@@ -836,22 +938,6 @@ static void iwl_rx_card_state_notif(struct iwl_priv *priv,
wake_up_interruptible(&priv->wait_command_queue);
}
-int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
-{
- if (src == IWL_PWR_SRC_VAUX) {
- if (pci_pme_capable(priv->pci_dev, PCI_D3cold))
- iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
- APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
- ~APMG_PS_CTRL_MSK_PWR_SRC);
- } else {
- iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
- APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
- ~APMG_PS_CTRL_MSK_PWR_SRC);
- }
-
- return 0;
-}
-
static void iwl_bg_tx_flush(struct work_struct *work)
{
struct iwl_priv *priv =
@@ -1181,7 +1267,6 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
IWL_ERR(priv, "Microcode SW error detected. "
" Restarting 0x%X.\n", inta);
priv->isr_stats.sw++;
- priv->isr_stats.sw_err = inta;
iwl_irq_handle_error(priv);
handled |= CSR_INT_BIT_SW_ERR;
}
@@ -1362,7 +1447,6 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
IWL_ERR(priv, "Microcode SW error detected. "
" Restarting 0x%X.\n", inta);
priv->isr_stats.sw++;
- priv->isr_stats.sw_err = inta;
iwl_irq_handle_error(priv);
handled |= CSR_INT_BIT_SW_ERR;
}
@@ -1650,30 +1734,44 @@ static void iwl_nic_start(struct iwl_priv *priv)
struct iwlagn_ucode_capabilities {
u32 max_probe_length;
u32 standard_phy_calibration_size;
+ bool pan;
};
static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
static int iwl_mac_setup_register(struct iwl_priv *priv,
struct iwlagn_ucode_capabilities *capa);
+#define UCODE_EXPERIMENTAL_INDEX 100
+#define UCODE_EXPERIMENTAL_TAG "exp"
+
static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
{
const char *name_pre = priv->cfg->fw_name_pre;
+ char tag[8];
- if (first)
+ if (first) {
+#ifdef CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE
+ priv->fw_index = UCODE_EXPERIMENTAL_INDEX;
+ strcpy(tag, UCODE_EXPERIMENTAL_TAG);
+ } else if (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) {
+#endif
priv->fw_index = priv->cfg->ucode_api_max;
- else
+ sprintf(tag, "%d", priv->fw_index);
+ } else {
priv->fw_index--;
+ sprintf(tag, "%d", priv->fw_index);
+ }
if (priv->fw_index < priv->cfg->ucode_api_min) {
IWL_ERR(priv, "no suitable firmware found!\n");
return -ENOENT;
}
- sprintf(priv->firmware_name, "%s%d%s",
- name_pre, priv->fw_index, ".ucode");
+ sprintf(priv->firmware_name, "%s%s%s", name_pre, tag, ".ucode");
- IWL_DEBUG_INFO(priv, "attempting to load firmware '%s'\n",
+ IWL_DEBUG_INFO(priv, "attempting to load firmware %s'%s'\n",
+ (priv->fw_index == UCODE_EXPERIMENTAL_INDEX)
+ ? "EXPERIMENTAL " : "",
priv->firmware_name);
return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name,
@@ -1874,6 +1972,11 @@ static int iwlagn_load_firmware(struct iwl_priv *priv,
capa->max_probe_length =
le32_to_cpup((__le32 *)tlv_data);
break;
+ case IWL_UCODE_TLV_PAN:
+ if (tlv_len)
+ goto invalid_tlv_len;
+ capa->pan = true;
+ break;
case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
@@ -1962,14 +2065,16 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
struct iwlagn_ucode_capabilities ucode_capa = {
.max_probe_length = 200,
.standard_phy_calibration_size =
- IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE,
+ IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE,
};
memset(&pieces, 0, sizeof(pieces));
if (!ucode_raw) {
- IWL_ERR(priv, "request for firmware file '%s' failed.\n",
- priv->firmware_name);
+ if (priv->fw_index <= priv->cfg->ucode_api_max)
+ IWL_ERR(priv,
+ "request for firmware file '%s' failed.\n",
+ priv->firmware_name);
goto try_again;
}
@@ -2002,21 +2107,28 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
* firmware filename ... but we don't check for that and only rely
* on the API version read from firmware header from here on forward
*/
- if (api_ver < api_min || api_ver > api_max) {
- IWL_ERR(priv, "Driver unable to support your firmware API. "
- "Driver supports v%u, firmware is v%u.\n",
- api_max, api_ver);
- goto try_again;
- }
+ /* no api version check required for experimental uCode */
+ if (priv->fw_index != UCODE_EXPERIMENTAL_INDEX) {
+ if (api_ver < api_min || api_ver > api_max) {
+ IWL_ERR(priv,
+ "Driver unable to support your firmware API. "
+ "Driver supports v%u, firmware is v%u.\n",
+ api_max, api_ver);
+ goto try_again;
+ }
- if (api_ver != api_max)
- IWL_ERR(priv, "Firmware has old API version. Expected v%u, "
- "got v%u. New firmware can be obtained "
- "from http://www.intellinuxwireless.org.\n",
- api_max, api_ver);
+ if (api_ver != api_max)
+ IWL_ERR(priv,
+ "Firmware has old API version. Expected v%u, "
+ "got v%u. New firmware can be obtained "
+ "from http://www.intellinuxwireless.org.\n",
+ api_max, api_ver);
+ }
if (build)
- sprintf(buildstr, " build %u", build);
+ sprintf(buildstr, " build %u%s", build,
+ (priv->fw_index == UCODE_EXPERIMENTAL_INDEX)
+ ? " (EXP)" : "");
else
buildstr[0] = '\0';
@@ -2136,15 +2248,23 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
if (pieces.init_evtlog_size)
priv->_agn.init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
else
- priv->_agn.init_evtlog_size = priv->cfg->max_event_log_size;
+ priv->_agn.init_evtlog_size =
+ priv->cfg->base_params->max_event_log_size;
priv->_agn.init_errlog_ptr = pieces.init_errlog_ptr;
priv->_agn.inst_evtlog_ptr = pieces.inst_evtlog_ptr;
if (pieces.inst_evtlog_size)
priv->_agn.inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
else
- priv->_agn.inst_evtlog_size = priv->cfg->max_event_log_size;
+ priv->_agn.inst_evtlog_size =
+ priv->cfg->base_params->max_event_log_size;
priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr;
+ if (ucode_capa.pan) {
+ priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN);
+ priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
+ } else
+ priv->sta_key_max_num = STA_KEY_MAX_NUM;
+
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
@@ -2341,6 +2461,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
}
desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
+ priv->isr_stats.err_code = desc;
pc = iwl_read_targ_mem(priv, base + 2 * sizeof(u32));
blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
@@ -2543,6 +2664,9 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
return pos;
}
+ /* enable/disable bt channel announcement */
+ priv->bt_ch_announce = iwlagn_bt_ch_announce;
+
#ifdef CONFIG_IWLWIFI_DEBUG
if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log)
size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
@@ -2589,6 +2713,69 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
return pos;
}
+static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
+{
+ struct iwl_ct_kill_config cmd;
+ struct iwl_ct_kill_throttling_config adv_cmd;
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+ CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ priv->thermal_throttle.ct_kill_toggle = false;
+
+ if (priv->cfg->base_params->support_ct_kill_exit) {
+ adv_cmd.critical_temperature_enter =
+ cpu_to_le32(priv->hw_params.ct_kill_threshold);
+ adv_cmd.critical_temperature_exit =
+ cpu_to_le32(priv->hw_params.ct_kill_exit_threshold);
+
+ ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
+ sizeof(adv_cmd), &adv_cmd);
+ if (ret)
+ IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
+ else
+ IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
+ "succeeded, "
+ "critical temperature enter is %d,"
+ "exit is %d\n",
+ priv->hw_params.ct_kill_threshold,
+ priv->hw_params.ct_kill_exit_threshold);
+ } else {
+ cmd.critical_temperature_R =
+ cpu_to_le32(priv->hw_params.ct_kill_threshold);
+
+ ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
+ sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
+ else
+ IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
+ "succeeded, "
+ "critical temperature is %d\n",
+ priv->hw_params.ct_kill_threshold);
+ }
+}
+
+static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg)
+{
+ struct iwl_calib_cfg_cmd calib_cfg_cmd;
+ struct iwl_host_cmd cmd = {
+ .id = CALIBRATION_CFG_CMD,
+ .len = sizeof(struct iwl_calib_cfg_cmd),
+ .data = &calib_cfg_cmd,
+ };
+
+ memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
+ calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
+ calib_cfg_cmd.ucd_calib_cfg.once.start = cpu_to_le32(cfg);
+
+ return iwl_send_cmd(priv, &cmd);
+}
+
+
/**
* iwl_alive_start - called after REPLY_ALIVE notification received
* from protocol/runtime uCode (initialization uCode's
@@ -2597,6 +2784,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
static void iwl_alive_start(struct iwl_priv *priv)
{
int ret = 0;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
@@ -2624,6 +2812,7 @@ static void iwl_alive_start(struct iwl_priv *priv)
goto restart;
}
+
/* After the ALIVE response, we can send host commands to the uCode */
set_bit(STATUS_ALIVE, &priv->status);
@@ -2631,12 +2820,33 @@ static void iwl_alive_start(struct iwl_priv *priv)
/* Enable timer to monitor the driver queues */
mod_timer(&priv->monitor_recover,
jiffies +
- msecs_to_jiffies(priv->cfg->monitor_recover_period));
+ msecs_to_jiffies(
+ priv->cfg->base_params->monitor_recover_period));
}
if (iwl_is_rfkill(priv))
return;
+ /* download priority table before any calibration request */
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist) {
+ /* Configure Bluetooth device coexistence support */
+ priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
+ priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
+ priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
+ priv->cfg->ops->hcmd->send_bt_config(priv);
+ priv->bt_valid = IWLAGN_BT_VALID_ENABLE_FLAGS;
+ iwlagn_send_prio_tbl(priv);
+
+ /* FIXME: w/a to force change uCode BT state machine */
+ iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ }
+ if (priv->hw_params.calib_rt_cfg)
+ iwlagn_send_calib_cfg_rt(priv, priv->hw_params.calib_rt_cfg);
+
ieee80211_wake_queues(priv->hw);
priv->active_rate = IWL_RATES_MASK;
@@ -2645,27 +2855,32 @@ static void iwl_alive_start(struct iwl_priv *priv)
if (priv->cfg->ops->hcmd->set_tx_ant)
priv->cfg->ops->hcmd->set_tx_ant(priv, priv->cfg->valid_tx_ant);
- if (iwl_is_associated(priv)) {
+ if (iwl_is_associated_ctx(ctx)) {
struct iwl_rxon_cmd *active_rxon =
- (struct iwl_rxon_cmd *)&priv->active_rxon;
+ (struct iwl_rxon_cmd *)&ctx->active;
/* apply any changes in staging */
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
+ struct iwl_rxon_context *tmp;
/* Initialize our rx_config data */
- iwl_connection_init_rx_config(priv, NULL);
+ for_each_context(priv, tmp)
+ iwl_connection_init_rx_config(priv, tmp);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
}
- /* Configure Bluetooth device coexistence support */
- priv->cfg->ops->hcmd->send_bt_config(priv);
+ if (priv->cfg->bt_params &&
+ !priv->cfg->bt_params->advanced_bt_coexist) {
+ /* Configure Bluetooth device coexistence support */
+ priv->cfg->ops->hcmd->send_bt_config(priv);
+ }
iwl_reset_run_time_calib(priv);
/* Configure the adapter for unassociated operation */
- iwlcore_commit_rxon(priv);
+ iwlcore_commit_rxon(priv, ctx);
/* At this point, the NIC is initialized and operational */
iwl_rf_kill_ct_config(priv);
@@ -2695,13 +2910,30 @@ static void __iwl_down(struct iwl_priv *priv)
IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n");
- if (!exit_pending)
- set_bit(STATUS_EXIT_PENDING, &priv->status);
+ iwl_scan_cancel_timeout(priv, 200);
- iwl_clear_ucode_stations(priv);
- iwl_dealloc_bcast_station(priv);
+ exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
+
+ /* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set
+ * to prevent rearm timer */
+ if (priv->cfg->ops->lib->recover_from_tx_stall)
+ del_timer_sync(&priv->monitor_recover);
+
+ iwl_clear_ucode_stations(priv, NULL);
+ iwl_dealloc_bcast_stations(priv);
iwl_clear_driver_stations(priv);
+ /* reset BT coex data */
+ priv->bt_status = 0;
+ if (priv->cfg->bt_params)
+ priv->bt_traffic_load =
+ priv->cfg->bt_params->bt_init_traffic_load;
+ else
+ priv->bt_traffic_load = 0;
+ priv->bt_sco_active = false;
+ priv->bt_full_concurrent = false;
+ priv->bt_ci_compliance = 0;
+
/* Unblock any waiting calls */
wake_up_interruptible_all(&priv->wait_command_queue);
@@ -2759,14 +2991,13 @@ static void __iwl_down(struct iwl_priv *priv)
iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/* Stop the device, and put it in low power state */
- priv->cfg->ops->lib->apm_ops.stop(priv);
+ iwl_apm_stop(priv);
exit:
memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp));
- if (priv->ibss_beacon)
- dev_kfree_skb(priv->ibss_beacon);
- priv->ibss_beacon = NULL;
+ dev_kfree_skb(priv->beacon_skb);
+ priv->beacon_skb = NULL;
/* clear out any free frames */
iwl_clear_free_frames(priv);
@@ -2834,6 +3065,7 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv)
static int __iwl_up(struct iwl_priv *priv)
{
+ struct iwl_rxon_context *ctx;
int i;
int ret;
@@ -2847,9 +3079,13 @@ static int __iwl_up(struct iwl_priv *priv)
return -EIO;
}
- ret = iwl_alloc_bcast_station(priv, true);
- if (ret)
- return ret;
+ for_each_context(priv, ctx) {
+ ret = iwlagn_alloc_bcast_station(priv, ctx);
+ if (ret) {
+ iwl_dealloc_bcast_stations(priv);
+ return ret;
+ }
+ }
iwl_prepare_card_hw(priv);
@@ -2874,6 +3110,12 @@ static int __iwl_up(struct iwl_priv *priv)
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
+ /* must be initialised before iwl_hw_nic_init */
+ if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
+ priv->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
+ else
+ priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
+
ret = iwlagn_hw_nic_init(priv);
if (ret) {
IWL_ERR(priv, "Unable to init nic\n");
@@ -2980,7 +3222,8 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
}
if (priv->start_calib) {
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
iwl_chain_noise_calibration(priv,
(void *)&priv->_agn.statistics_bt);
iwl_sensitivity_calibration(priv,
@@ -3004,11 +3247,42 @@ static void iwl_bg_restart(struct work_struct *data)
return;
if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
+ struct iwl_rxon_context *ctx;
+ bool bt_sco, bt_full_concurrent;
+ u8 bt_ci_compliance;
+ u8 bt_load;
+ u8 bt_status;
+
mutex_lock(&priv->mutex);
- priv->vif = NULL;
+ for_each_context(priv, ctx)
+ ctx->vif = NULL;
priv->is_open = 0;
+
+ /*
+ * __iwl_down() will clear the BT status variables,
+ * which is correct, but when we restart we really
+ * want to keep them so restore them afterwards.
+ *
+ * The restart process will later pick them up and
+ * re-configure the hw when we reconfigure the BT
+ * command.
+ */
+ bt_sco = priv->bt_sco_active;
+ bt_full_concurrent = priv->bt_full_concurrent;
+ bt_ci_compliance = priv->bt_ci_compliance;
+ bt_load = priv->bt_traffic_load;
+ bt_status = priv->bt_status;
+
+ __iwl_down(priv);
+
+ priv->bt_sco_active = bt_sco;
+ priv->bt_full_concurrent = bt_full_concurrent;
+ priv->bt_ci_compliance = bt_ci_compliance;
+ priv->bt_traffic_load = bt_load;
+ priv->bt_status = bt_status;
+
mutex_unlock(&priv->mutex);
- iwl_down(priv);
+ iwl_cancel_deferred_work(priv);
ieee80211_restart_hw(priv->hw);
} else {
iwl_down(priv);
@@ -3039,12 +3313,15 @@ static void iwl_bg_rx_replenish(struct work_struct *data)
void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
+ struct iwl_rxon_context *ctx;
struct ieee80211_conf *conf = NULL;
int ret = 0;
if (!vif || !priv->is_open)
return;
+ ctx = iwl_rxon_ctx_from_vif(vif);
+
if (vif->type == NL80211_IFTYPE_AP) {
IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
return;
@@ -3057,44 +3334,42 @@ void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
conf = ieee80211_get_hw_conf(priv->hw);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
- iwl_setup_rxon_timing(priv, vif);
- ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
- sizeof(priv->rxon_timing), &priv->rxon_timing);
+ ret = iwl_send_rxon_timing(priv, ctx);
if (ret)
- IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
+ IWL_WARN(priv, "RXON timing - "
"Attempting to continue.\n");
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwl_set_rxon_ht(priv, &priv->current_ht_config);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+ ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
vif->bss_conf.aid, vif->bss_conf.beacon_int);
if (vif->bss_conf.use_short_preamble)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
- iwlcore_commit_rxon(priv);
+ iwlcore_commit_rxon(priv, ctx);
IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- vif->bss_conf.aid, priv->active_rxon.bssid_addr);
+ vif->bss_conf.aid, ctx->active.bssid_addr);
switch (vif->type) {
case NL80211_IFTYPE_STATION:
@@ -3137,14 +3412,17 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
{
int ret;
struct ieee80211_hw *hw = priv->hw;
+ struct iwl_rxon_context *ctx;
+
hw->rate_control_algorithm = "iwl-agn-rs";
/* Tell mac80211 our characteristics */
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_AMPDU_AGGREGATION |
+ IEEE80211_HW_NEED_DTIM_PERIOD |
IEEE80211_HW_SPECTRUM_MGMT;
- if (!priv->cfg->broken_powersave)
+ if (!priv->cfg->base_params->broken_powersave)
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
@@ -3155,9 +3433,10 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
hw->sta_data_size = sizeof(struct iwl_station_priv);
hw->vif_data_size = sizeof(struct iwl_vif_priv);
- hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
+ for_each_context(priv, ctx) {
+ hw->wiphy->interface_modes |= ctx->interface_modes;
+ hw->wiphy->interface_modes |= ctx->exclusive_interface_modes;
+ }
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS;
@@ -3247,15 +3526,6 @@ static void iwl_mac_stop(struct ieee80211_hw *hw)
priv->is_open = 0;
- if (iwl_is_ready_rf(priv) || test_bit(STATUS_SCAN_HW, &priv->status)) {
- /* stop mac, cancel any scan request and clear
- * RXON_FILTER_ASSOC_MSK BIT
- */
- mutex_lock(&priv->mutex);
- iwl_scan_cancel_timeout(priv, 100);
- mutex_unlock(&priv->mutex);
- }
-
iwl_down(priv);
flush_workqueue(priv->workqueue);
@@ -3285,24 +3555,25 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
int ret = 0;
+ lockdep_assert_held(&priv->mutex);
+
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
/* The following should be done only at AP bring up */
- if (!iwl_is_associated(priv)) {
+ if (!iwl_is_associated_ctx(ctx)) {
/* RXON - unassoc (to set timing command) */
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
/* RXON Timing */
- iwl_setup_rxon_timing(priv, vif);
- ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
- sizeof(priv->rxon_timing), &priv->rxon_timing);
+ ret = iwl_send_rxon_timing(priv, ctx);
if (ret)
- IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
+ IWL_WARN(priv, "RXON timing failed - "
"Attempting to continue.\n");
/* AP has all antennas */
@@ -3310,28 +3581,30 @@ void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
priv->hw_params.valid_rx_ant;
iwl_set_rxon_ht(priv, &priv->current_ht_config);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- priv->staging_rxon.assoc_id = 0;
+ ctx->staging.assoc_id = 0;
if (vif->bss_conf.use_short_preamble)
- priv->staging_rxon.flags |=
+ ctx->staging.flags |=
RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags &=
+ ctx->staging.flags &=
~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- priv->staging_rxon.flags |=
+ ctx->staging.flags |=
RXON_FLG_SHORT_SLOT_MSK;
else
- priv->staging_rxon.flags &=
+ ctx->staging.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
}
+ /* need to send beacon cmd before committing assoc RXON! */
+ iwl_send_beacon_cmd(priv);
/* restore RXON assoc */
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
}
iwl_send_beacon_cmd(priv);
@@ -3348,9 +3621,11 @@ static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+
IWL_DEBUG_MAC80211(priv, "enter\n");
- iwl_update_tkip_key(priv, keyconf, sta,
+ iwl_update_tkip_key(priv, vif_priv->ctx, keyconf, sta,
iv32, phase1key);
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -3362,6 +3637,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ struct iwl_rxon_context *ctx = vif_priv->ctx;
int ret;
u8 sta_id;
bool is_default_wep_key = false;
@@ -3373,7 +3650,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
- sta_id = iwl_sta_id_or_broadcast(priv, sta);
+ sta_id = iwl_sta_id_or_broadcast(priv, vif_priv->ctx, sta);
if (sta_id == IWL_INVALID_STATION)
return -EINVAL;
@@ -3386,9 +3663,11 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
* in 1X mode.
* In legacy wep mode, we use another host command to the uCode.
*/
- if (key->alg == ALG_WEP && !sta && vif->type != NL80211_IFTYPE_AP) {
+ if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
+ !sta) {
if (cmd == SET_KEY)
- is_default_wep_key = !priv->key_mapping_key;
+ is_default_wep_key = !ctx->key_mapping_keys;
else
is_default_wep_key =
(key->hw_key_idx == HW_KEY_DEFAULT);
@@ -3397,17 +3676,18 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
switch (cmd) {
case SET_KEY:
if (is_default_wep_key)
- ret = iwl_set_default_wep_key(priv, key);
+ ret = iwl_set_default_wep_key(priv, vif_priv->ctx, key);
else
- ret = iwl_set_dynamic_key(priv, key, sta_id);
+ ret = iwl_set_dynamic_key(priv, vif_priv->ctx,
+ key, sta_id);
IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n");
break;
case DISABLE_KEY:
if (is_default_wep_key)
- ret = iwl_remove_default_wep_key(priv, key);
+ ret = iwl_remove_default_wep_key(priv, ctx, key);
else
- ret = iwl_remove_dynamic_key(priv, key, sta_id);
+ ret = iwl_remove_dynamic_key(priv, ctx, key, sta_id);
IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n");
break;
@@ -3467,7 +3747,8 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
}
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
ret = 0;
- if (priv->cfg->use_rts_for_aggregation) {
+ if (priv->cfg->ht_params &&
+ priv->cfg->ht_params->use_rts_for_aggregation) {
struct iwl_station_priv *sta_priv =
(void *) sta->drv_priv;
/*
@@ -3476,12 +3757,13 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
sta_priv->lq_sta.lq.general_params.flags &=
~LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
- iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq,
- CMD_ASYNC, false);
+ iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
+ &sta_priv->lq_sta.lq, CMD_ASYNC, false);
}
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
- if (priv->cfg->use_rts_for_aggregation) {
+ if (priv->cfg->ht_params &&
+ priv->cfg->ht_params->use_rts_for_aggregation) {
struct iwl_station_priv *sta_priv =
(void *) sta->drv_priv;
@@ -3492,8 +3774,8 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
sta_priv->lq_sta.lq.general_params.flags |=
LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
- iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq,
- CMD_ASYNC, false);
+ iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
+ &sta_priv->lq_sta.lq, CMD_ASYNC, false);
}
ret = 0;
break;
@@ -3539,6 +3821,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = hw->priv;
struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
bool is_ap = vif->type == NL80211_IFTYPE_STATION;
int ret;
u8 sta_id;
@@ -3554,8 +3837,8 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
if (vif->type == NL80211_IFTYPE_AP)
sta_priv->client = true;
- ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap,
- &sta_id);
+ ret = iwl_add_station_common(priv, vif_priv->ctx, sta->addr,
+ is_ap, sta, &sta_id);
if (ret) {
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
@@ -3581,7 +3864,17 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw,
struct iwl_priv *priv = hw->priv;
const struct iwl_channel_info *ch_info;
struct ieee80211_conf *conf = &hw->conf;
+ struct ieee80211_channel *channel = ch_switch->channel;
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+ /*
+ * MULTI-FIXME
+ * When we add support for multiple interfaces, we need to
+ * revisit this. The channel switch command in the device
+ * only affects the BSS context, but what does that really
+ * mean? And what if we get a CSA on the second interface?
+ * This needs a lot of work.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
u16 ch;
unsigned long flags = 0;
@@ -3594,7 +3887,7 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw,
test_bit(STATUS_SCANNING, &priv->status))
goto out_exit;
- if (!iwl_is_associated(priv))
+ if (!iwl_is_associated_ctx(ctx))
goto out_exit;
/* channel switch in progress */
@@ -3604,11 +3897,10 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
if (priv->cfg->ops->lib->set_channel_switch) {
- ch = ieee80211_frequency_to_channel(
- ch_switch->channel->center_freq);
- if (le16_to_cpu(priv->active_rxon.channel) != ch) {
+ ch = channel->hw_value;
+ if (le16_to_cpu(ctx->active.channel) != ch) {
ch_info = iwl_get_channel_info(priv,
- conf->channel->band,
+ channel->band,
ch);
if (!is_channel_valid(ch_info)) {
IWL_DEBUG_MAC80211(priv, "invalid channel\n");
@@ -3619,34 +3911,31 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw,
priv->current_ht_config.smps = conf->smps_mode;
/* Configure HT40 channels */
- ht_conf->is_ht = conf_is_ht(conf);
- if (ht_conf->is_ht) {
+ ctx->ht.enabled = conf_is_ht(conf);
+ if (ctx->ht.enabled) {
if (conf_is_ht40_minus(conf)) {
- ht_conf->extension_chan_offset =
+ ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- ht_conf->is_40mhz = true;
+ ctx->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
- ht_conf->extension_chan_offset =
+ ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
- ht_conf->is_40mhz = true;
+ ctx->ht.is_40mhz = true;
} else {
- ht_conf->extension_chan_offset =
+ ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_NONE;
- ht_conf->is_40mhz = false;
+ ctx->ht.is_40mhz = false;
}
} else
- ht_conf->is_40mhz = false;
+ ctx->ht.is_40mhz = false;
- /* if we are switching from ht to 2.4 clear flags
- * from any ht related info since 2.4 does not
- * support ht */
- if ((le16_to_cpu(priv->staging_rxon.channel) != ch))
- priv->staging_rxon.flags = 0;
+ if ((le16_to_cpu(ctx->staging.channel) != ch))
+ ctx->staging.flags = 0;
- iwl_set_rxon_channel(priv, conf->channel);
+ iwl_set_rxon_channel(priv, channel, ctx);
iwl_set_rxon_ht(priv, ht_conf);
- iwl_set_flags_for_band(priv, conf->channel->band,
- priv->vif);
+ iwl_set_flags_for_band(priv, ctx, channel->band,
+ ctx->vif);
spin_unlock_irqrestore(&priv->lock, flags);
iwl_set_rate(priv);
@@ -3663,7 +3952,7 @@ out:
mutex_unlock(&priv->mutex);
out_exit:
if (!priv->switch_rxon.switch_in_progress)
- ieee80211_chswitch_done(priv->vif, false);
+ ieee80211_chswitch_done(ctx->vif, false);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -3674,6 +3963,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = hw->priv;
__le32 filter_or = 0, filter_nand = 0;
+ struct iwl_rxon_context *ctx;
#define CHK(test, flag) do { \
if (*total_flags & (test)) \
@@ -3693,10 +3983,11 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
- priv->staging_rxon.filter_flags &= ~filter_nand;
- priv->staging_rxon.filter_flags |= filter_or;
-
- iwlcore_commit_rxon(priv);
+ for_each_context(priv, ctx) {
+ ctx->staging.filter_flags &= ~filter_nand;
+ ctx->staging.filter_flags |= filter_or;
+ iwlcore_commit_rxon(priv, ctx);
+ }
mutex_unlock(&priv->mutex);
@@ -3765,6 +4056,8 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work);
INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush);
+ INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency);
+ INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config);
INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start);
INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);
@@ -3788,7 +4081,7 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
priv->cfg->ops->lib->recover_from_tx_stall;
}
- if (!priv->cfg->use_isr_legacy)
+ if (!priv->cfg->base_params->use_isr_legacy)
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
iwl_irq_tasklet, (unsigned long)priv);
else
@@ -3802,15 +4095,17 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
priv->cfg->ops->lib->cancel_deferred_work(priv);
cancel_delayed_work_sync(&priv->init_alive_start);
- cancel_delayed_work(&priv->scan_check);
- cancel_work_sync(&priv->start_internal_scan);
cancel_delayed_work(&priv->alive_start);
cancel_work_sync(&priv->run_time_calib_work);
cancel_work_sync(&priv->beacon_update);
+
+ iwl_cancel_scan_deferred_work(priv);
+
+ cancel_work_sync(&priv->bt_full_concurrency);
+ cancel_work_sync(&priv->bt_runtime_config);
+
del_timer_sync(&priv->statistics_periodic);
del_timer_sync(&priv->ucode_trace);
- if (priv->cfg->ops->lib->recover_from_tx_stall)
- del_timer_sync(&priv->monitor_recover);
}
static void iwl_init_hw_rates(struct iwl_priv *priv,
@@ -3838,8 +4133,6 @@ static int iwl_init_drv(struct iwl_priv *priv)
{
int ret;
- priv->ibss_beacon = NULL;
-
spin_lock_init(&priv->sta_lock);
spin_lock_init(&priv->hcmd_lock);
@@ -3865,10 +4158,23 @@ static int iwl_init_drv(struct iwl_priv *priv)
/* Choose which receivers/antennas to use */
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
iwl_init_scan_params(priv);
+ /* init bt coex */
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist) {
+ priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
+ priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
+ priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
+ priv->bt_on_thresh = BT_ON_THRESHOLD_DEF;
+ priv->bt_duration = BT_DURATION_LIMIT_DEF;
+ priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF;
+ priv->dynamic_agg_thresh = BT_AGG_THRESHOLD_DEF;
+ }
+
/* Set the tx_power_user_lmt to the lowest power level
* this value will get overwritten by channel max power avg
* from eeprom */
@@ -3923,11 +4229,60 @@ static struct ieee80211_ops iwl_hw_ops = {
.sta_remove = iwl_mac_sta_remove,
.channel_switch = iwl_mac_channel_switch,
.flush = iwl_mac_flush,
+ .tx_last_beacon = iwl_mac_tx_last_beacon,
+};
+
+static void iwl_hw_detect(struct iwl_priv *priv)
+{
+ priv->hw_rev = _iwl_read32(priv, CSR_HW_REV);
+ priv->hw_wa_rev = _iwl_read32(priv, CSR_HW_REV_WA_REG);
+ pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &priv->rev_id);
+ IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id);
+}
+
+static int iwl_set_hw_params(struct iwl_priv *priv)
+{
+ priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
+ priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
+ if (priv->cfg->mod_params->amsdu_size_8K)
+ priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_8K);
+ else
+ priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_4K);
+
+ priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL;
+
+ if (priv->cfg->mod_params->disable_11n)
+ priv->cfg->sku &= ~IWL_SKU_N;
+
+ /* Device-specific setup */
+ return priv->cfg->ops->lib->set_hw_params(priv);
+}
+
+static const u8 iwlagn_bss_ac_to_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
+};
+
+static const u8 iwlagn_bss_ac_to_queue[] = {
+ 0, 1, 2, 3,
+};
+
+static const u8 iwlagn_pan_ac_to_fifo[] = {
+ IWL_TX_FIFO_VO_IPAN,
+ IWL_TX_FIFO_VI_IPAN,
+ IWL_TX_FIFO_BE_IPAN,
+ IWL_TX_FIFO_BK_IPAN,
+};
+
+static const u8 iwlagn_pan_ac_to_queue[] = {
+ 7, 6, 5, 4,
};
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- int err = 0;
+ int err = 0, i;
struct iwl_priv *priv;
struct ieee80211_hw *hw;
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
@@ -3941,9 +4296,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Disabling hardware scan means that mac80211 will perform scans
* "the hard way", rather than using device's scan. */
if (cfg->mod_params->disable_hw_scan) {
- if (iwl_debug_level & IWL_DL_INFO)
- dev_printk(KERN_DEBUG, &(pdev->dev),
- "Disabling hw_scan\n");
+ dev_printk(KERN_DEBUG, &(pdev->dev),
+ "sw scan support is deprecated\n");
iwl_hw_ops.hw_scan = NULL;
}
@@ -3955,6 +4309,53 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
priv = hw->priv;
/* At this point both hw and priv are allocated. */
+ /*
+ * The default context is always valid,
+ * more may be discovered when firmware
+ * is loaded.
+ */
+ priv->valid_contexts = BIT(IWL_RXON_CTX_BSS);
+
+ for (i = 0; i < NUM_IWL_RXON_CTX; i++)
+ priv->contexts[i].ctxid = i;
+
+ priv->contexts[IWL_RXON_CTX_BSS].always_active = true;
+ priv->contexts[IWL_RXON_CTX_BSS].is_active = true;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
+ priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
+ priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_BSS].ac_to_fifo = iwlagn_bss_ac_to_fifo;
+ priv->contexts[IWL_RXON_CTX_BSS].ac_to_queue = iwlagn_bss_ac_to_queue;
+ priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes =
+ BIT(NL80211_IFTYPE_ADHOC);
+ priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
+ BIT(NL80211_IFTYPE_STATION);
+ priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
+ priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
+ priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
+
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON;
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd = REPLY_WIPAN_RXON_TIMING;
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd = REPLY_WIPAN_RXON_ASSOC;
+ priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM;
+ priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN;
+ priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID;
+ priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION;
+ priv->contexts[IWL_RXON_CTX_PAN].ac_to_fifo = iwlagn_pan_ac_to_fifo;
+ priv->contexts[IWL_RXON_CTX_PAN].ac_to_queue = iwlagn_pan_ac_to_queue;
+ priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE;
+ priv->contexts[IWL_RXON_CTX_PAN].interface_modes =
+ BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP);
+ priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP;
+ priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA;
+ priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P;
+
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+
SET_IEEE80211_DEV(hw, &pdev->dev);
IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
@@ -3962,12 +4363,23 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
priv->pci_dev = pdev;
priv->inta_mask = CSR_INI_SET_MASK;
+ /* is antenna coupling more than 35dB ? */
+ priv->bt_ant_couple_ok =
+ (iwlagn_ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
+ true : false;
+
+ /* enable/disable bt channel announcement */
+ priv->bt_ch_announce = iwlagn_bt_ch_announce;
+
if (iwl_alloc_traffic_mem(priv))
IWL_ERR(priv, "Not enough memory to generate traffic log\n");
/**************************
* 2. Initializing PCI bus
**************************/
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+ PCIE_LINK_STATE_CLKPM);
+
if (pci_enable_device(pdev)) {
err = -ENODEV;
goto out_ieee80211_free_hw;
@@ -4190,7 +4602,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
* paths to avoid running iwl_down() at all before leaving driver.
* This (inexpensive) call *makes sure* device is reset.
*/
- priv->cfg->ops->lib->apm_ops.stop(priv);
+ iwl_apm_stop(priv);
iwl_tt_exit(priv);
@@ -4233,8 +4645,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
iwl_free_isr_ict(priv);
- if (priv->ibss_beacon)
- dev_kfree_skb(priv->ibss_beacon);
+ dev_kfree_skb(priv->beacon_skb);
ieee80211_free_hw(priv->hw);
}
@@ -4398,6 +4809,22 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)},
+
+/* 100 Series WiFi */
+ {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1017, iwl100_bg_cfg)},
+
+/* 130 Series WiFi */
+ {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)},
+ {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)},
+
#endif /* CONFIG_IWL5000 */
{0}
@@ -4486,9 +4913,18 @@ module_param_named(fw_restart, iwlagn_mod_params.restart_fw, int, S_IRUGO);
MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
module_param_named(
disable_hw_scan, iwlagn_mod_params.disable_hw_scan, int, S_IRUGO);
-MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
+MODULE_PARM_DESC(disable_hw_scan,
+ "disable hardware scanning (default 0) (deprecated)");
module_param_named(ucode_alternative, iwlagn_wanted_ucode_alternative, int,
S_IRUGO);
MODULE_PARM_DESC(ucode_alternative,
"specify ucode alternative to use from ucode file");
+
+module_param_named(antenna_coupling, iwlagn_ant_coupling, int, S_IRUGO);
+MODULE_PARM_DESC(antenna_coupling,
+ "specify antenna coupling in dB (defualt: 0 dB)");
+
+module_param_named(bt_ch_announce, iwlagn_bt_ch_announce, bool, S_IRUGO);
+MODULE_PARM_DESC(bt_ch_announce,
+ "Enable BT channel announcement mode (default: enable)");
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index cc6464dc72e..f525d55f2c0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -92,9 +92,14 @@ extern struct iwl_cfg iwl6050_2abg_cfg;
extern struct iwl_cfg iwl6050g2_bgn_cfg;
extern struct iwl_cfg iwl1000_bgn_cfg;
extern struct iwl_cfg iwl1000_bg_cfg;
+extern struct iwl_cfg iwl100_bgn_cfg;
+extern struct iwl_cfg iwl100_bg_cfg;
+extern struct iwl_cfg iwl130_bgn_cfg;
+extern struct iwl_cfg iwl130_bg_cfg;
extern struct iwl_mod_params iwlagn_mod_params;
extern struct iwl_hcmd_ops iwlagn_hcmd;
+extern struct iwl_hcmd_ops iwlagn_bt_hcmd;
extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
int iwl_reset_ict(struct iwl_priv *priv);
@@ -124,6 +129,10 @@ void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
void iwl_free_tfds_in_queue(struct iwl_priv *priv,
int sta_id, int tid, int freed);
+/* RXON */
+int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+
/* uCode */
int iwlagn_load_ucode(struct iwl_priv *priv);
void iwlagn_rx_calib_result(struct iwl_priv *priv,
@@ -133,6 +142,8 @@ void iwlagn_rx_calib_complete(struct iwl_priv *priv,
void iwlagn_init_alive_start(struct iwl_priv *priv);
int iwlagn_alive_notify(struct iwl_priv *priv);
int iwl_verify_ucode(struct iwl_priv *priv);
+void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
+void iwlagn_send_prio_tbl(struct iwl_priv *priv);
/* lib */
void iwl_check_abort_status(struct iwl_priv *priv,
@@ -151,6 +162,8 @@ int iwlagn_hw_nic_init(struct iwl_priv *priv);
int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
+void iwl_dump_csr(struct iwl_priv *priv);
+int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
/* rx */
void iwlagn_rx_queue_restock(struct iwl_priv *priv);
@@ -164,8 +177,15 @@ void iwlagn_rx_reply_rx(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
+void iwl_rx_handle(struct iwl_priv *priv);
/* tx */
+void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
+int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq,
+ dma_addr_t addr, u16 len, u8 reset, u8 pad);
+int iwl_hw_tx_queue_init(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq);
void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
struct ieee80211_tx_info *info);
int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
@@ -205,6 +225,8 @@ static inline bool iwl_is_tx_success(u32 status)
(status == TX_STATUS_DIRECT_DONE);
}
+u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
+
/* rx */
void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
@@ -216,14 +238,84 @@ void iwl_reply_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
/* scan */
-void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
+int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
+void iwlagn_post_scan(struct iwl_priv *priv);
/* station mgmt */
int iwlagn_manage_ibss_station(struct iwl_priv *priv,
struct ieee80211_vif *vif, bool add);
/* hcmd */
-int iwlagn_send_rxon_assoc(struct iwl_priv *priv);
+int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
+/* bt coex */
+void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
+void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb);
+void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
+void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
+void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+const char *iwl_get_tx_fail_reason(u32 status);
+const char *iwl_get_agg_tx_fail_reason(u16 status);
+#else
+static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
+static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
+#endif
+
+/* station management */
+int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
+int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ const u8 *addr, u8 *sta_id_r);
+int iwl_remove_default_wep_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *key);
+int iwl_set_default_wep_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *key);
+int iwl_restore_default_wep_keys(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
+int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *key, u8 sta_id);
+int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *key, u8 sta_id);
+void iwl_update_tkip_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *keyconf,
+ struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
+int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
+int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
+ int tid, u16 ssn);
+int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
+ int tid);
+void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id);
+void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
+int iwl_update_bcast_stations(struct iwl_priv *priv);
+
+/* rate */
+static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
+{
+ return BIT(ant_idx) << RATE_MCS_ANT_POS;
+}
+
+static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
+{
+ return le32_to_cpu(rate_n_flags) & 0xFF;
+}
+
+static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
+{
+ return cpu_to_le32(flags|(u32)rate);
+}
+
+/* eeprom */
+void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
+void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
+int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
+void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
+
#endif /* __iwl_agn_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 60725a5c1b6..424801abc80 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -62,7 +62,7 @@
*****************************************************************************/
/*
* Please use this file (iwl-commands.h) only for uCode API definitions.
- * Please use iwl-4965-hw.h for hardware-related definitions.
+ * Please use iwl-xxxx-hw.h for hardware-related definitions.
* Please use iwl-dev.h for driver implementation definitions.
*/
@@ -173,6 +173,23 @@ enum {
REPLY_RX_MPDU_CMD = 0xc1,
REPLY_RX = 0xc3,
REPLY_COMPRESSED_BA = 0xc5,
+
+ /* BT Coex */
+ REPLY_BT_COEX_PRIO_TABLE = 0xcc,
+ REPLY_BT_COEX_PROT_ENV = 0xcd,
+ REPLY_BT_COEX_PROFILE_NOTIF = 0xce,
+ REPLY_BT_COEX_SCO = 0xcf,
+
+ /* PAN commands */
+ REPLY_WIPAN_PARAMS = 0xb2,
+ REPLY_WIPAN_RXON = 0xb3, /* use REPLY_RXON structure */
+ REPLY_WIPAN_RXON_TIMING = 0xb4, /* use REPLY_RXON_TIMING structure */
+ REPLY_WIPAN_RXON_ASSOC = 0xb6, /* use REPLY_RXON_ASSOC structure */
+ REPLY_WIPAN_QOS_PARAM = 0xb7, /* use REPLY_QOS_PARAM structure */
+ REPLY_WIPAN_WEPKEY = 0xb8, /* use REPLY_WEPKEY structure */
+ REPLY_WIPAN_P2P_CHANNEL_SWITCH = 0xb9,
+ REPLY_WIPAN_NOA_NOTIFICATION = 0xbc,
+
REPLY_MAX = 0xff
};
@@ -403,12 +420,12 @@ struct iwl4965_tx_power_db {
/**
* Command REPLY_TX_POWER_DBM_CMD = 0x98
- * struct iwl5000_tx_power_dbm_cmd
+ * struct iwlagn_tx_power_dbm_cmd
*/
-#define IWL50_TX_POWER_AUTO 0x7f
-#define IWL50_TX_POWER_NO_CLOSED (0x1 << 6)
+#define IWLAGN_TX_POWER_AUTO 0x7f
+#define IWLAGN_TX_POWER_NO_CLOSED (0x1 << 6)
-struct iwl5000_tx_power_dbm_cmd {
+struct iwlagn_tx_power_dbm_cmd {
s8 global_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */
u8 flags;
s8 srv_chan_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */
@@ -600,6 +617,9 @@ enum {
RXON_DEV_TYPE_ESS = 3,
RXON_DEV_TYPE_IBSS = 4,
RXON_DEV_TYPE_SNIFFER = 6,
+ RXON_DEV_TYPE_CP = 7,
+ RXON_DEV_TYPE_2STA = 8,
+ RXON_DEV_TYPE_P2P = 9,
};
@@ -816,7 +836,8 @@ struct iwl_rxon_time_cmd {
__le16 atim_window;
__le32 beacon_init_val;
__le16 listen_interval;
- __le16 reserved;
+ u8 dtim_period;
+ u8 delta_cp_bss_tbtts;
} __packed;
/*
@@ -953,11 +974,13 @@ struct iwl_qosparam_cmd {
/* Special, dedicated locations within device's station table */
#define IWL_AP_ID 0
+#define IWL_AP_ID_PAN 1
#define IWL_STA_ID 2
#define IWL3945_BROADCAST_ID 24
#define IWL3945_STATION_COUNT 25
#define IWL4965_BROADCAST_ID 31
#define IWL4965_STATION_COUNT 32
+#define IWLAGN_PAN_BCAST_ID 14
#define IWLAGN_BROADCAST_ID 15
#define IWLAGN_STATION_COUNT 16
@@ -966,6 +989,7 @@ struct iwl_qosparam_cmd {
#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2)
#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8)
+#define STA_FLG_PAN_STATION cpu_to_le32(1 << 13)
#define STA_FLG_RTS_MIMO_PROT_MSK cpu_to_le32(1 << 17)
#define STA_FLG_AGG_MPDU_8US_MSK cpu_to_le32(1 << 18)
#define STA_FLG_MAX_AGG_SIZE_POS (19)
@@ -994,6 +1018,7 @@ struct iwl_qosparam_cmd {
#define STA_KEY_FLG_KEY_SIZE_MSK cpu_to_le16(0x1000)
#define STA_KEY_MULTICAST_MSK cpu_to_le16(0x4000)
#define STA_KEY_MAX_NUM 8
+#define STA_KEY_MAX_NUM_PAN 16
/* Flags indicate whether to modify vs. don't change various station params */
#define STA_MODIFY_KEY_MASK 0x01
@@ -1017,7 +1042,7 @@ struct iwl4965_keyinfo {
u8 key[16]; /* 16-byte unicast decryption key */
} __packed;
-/* 5000 */
+/* agn */
struct iwl_keyinfo {
__le16 key_flags;
u8 tkip_rx_tsc_byte2; /* TSC[2] for key mix ph1 detection */
@@ -1056,7 +1081,8 @@ struct sta_id_modify {
*
* The device contains an internal table of per-station information,
* with info on security keys, aggregation parameters, and Tx rates for
- * initial Tx attempt and any retries (4965 uses REPLY_TX_LINK_QUALITY_CMD,
+ * initial Tx attempt and any retries (agn devices uses
+ * REPLY_TX_LINK_QUALITY_CMD,
* 3945 uses REPLY_RATE_SCALE to set up rate tables).
*
* REPLY_ADD_STA sets up the table entry for one station, either creating
@@ -1142,7 +1168,7 @@ struct iwl4965_addsta_cmd {
__le16 reserved2;
} __packed;
-/* 5000 */
+/* agn */
struct iwl_addsta_cmd {
u8 mode; /* 1: modify existing, 0: add new station */
u8 reserved[3];
@@ -1367,21 +1393,24 @@ struct iwl4965_rx_non_cfg_phy {
} __packed;
-#define IWL50_RX_RES_PHY_CNT 8
-#define IWL50_RX_RES_AGC_IDX 1
-#define IWL50_RX_RES_RSSI_AB_IDX 2
-#define IWL50_RX_RES_RSSI_C_IDX 3
-#define IWL50_OFDM_AGC_MSK 0xfe00
-#define IWL50_OFDM_AGC_BIT_POS 9
-#define IWL50_OFDM_RSSI_A_MSK 0x00ff
-#define IWL50_OFDM_RSSI_A_BIT_POS 0
-#define IWL50_OFDM_RSSI_B_MSK 0xff0000
-#define IWL50_OFDM_RSSI_B_BIT_POS 16
-#define IWL50_OFDM_RSSI_C_MSK 0x00ff
-#define IWL50_OFDM_RSSI_C_BIT_POS 0
+#define IWLAGN_RX_RES_PHY_CNT 8
+#define IWLAGN_RX_RES_AGC_IDX 1
+#define IWLAGN_RX_RES_RSSI_AB_IDX 2
+#define IWLAGN_RX_RES_RSSI_C_IDX 3
+#define IWLAGN_OFDM_AGC_MSK 0xfe00
+#define IWLAGN_OFDM_AGC_BIT_POS 9
+#define IWLAGN_OFDM_RSSI_INBAND_A_BITMSK 0x00ff
+#define IWLAGN_OFDM_RSSI_ALLBAND_A_BITMSK 0xff00
+#define IWLAGN_OFDM_RSSI_A_BIT_POS 0
+#define IWLAGN_OFDM_RSSI_INBAND_B_BITMSK 0xff0000
+#define IWLAGN_OFDM_RSSI_ALLBAND_B_BITMSK 0xff000000
+#define IWLAGN_OFDM_RSSI_B_BIT_POS 16
+#define IWLAGN_OFDM_RSSI_INBAND_C_BITMSK 0x00ff
+#define IWLAGN_OFDM_RSSI_ALLBAND_C_BITMSK 0xff00
+#define IWLAGN_OFDM_RSSI_C_BIT_POS 0
-struct iwl5000_non_cfg_phy {
- __le32 non_cfg_phy[IWL50_RX_RES_PHY_CNT]; /* up to 8 phy entries */
+struct iwlagn_non_cfg_phy {
+ __le32 non_cfg_phy[IWLAGN_RX_RES_PHY_CNT]; /* up to 8 phy entries */
} __packed;
@@ -1401,7 +1430,7 @@ struct iwl_rx_phy_res {
u8 non_cfg_phy_buf[32]; /* for various implementations of non_cfg_phy */
__le32 rate_n_flags; /* RATE_MCS_* */
__le16 byte_count; /* frame's byte-count */
- __le16 reserved3;
+ __le16 frame_time; /* frame's time on the air */
} __packed;
struct iwl_rx_mpdu_res_start {
@@ -1424,12 +1453,12 @@ struct iwl_rx_mpdu_res_start {
* uCode handles all timing and protocol related to control frames
* (RTS/CTS/ACK), based on flags in the Tx command. uCode and Tx scheduler
* handle reception of block-acks; uCode updates the host driver via
- * REPLY_COMPRESSED_BA (4965).
+ * REPLY_COMPRESSED_BA.
*
* uCode handles retrying Tx when an ACK is expected but not received.
* This includes trying lower data rates than the one requested in the Tx
* command, as set up by the REPLY_RATE_SCALE (for 3945) or
- * REPLY_TX_LINK_QUALITY_CMD (4965).
+ * REPLY_TX_LINK_QUALITY_CMD (agn).
*
* Driver sets up transmit power for various rates via REPLY_TX_PWR_TABLE_CMD.
* This command must be executed after every RXON command, before Tx can occur.
@@ -1465,7 +1494,7 @@ struct iwl_rx_mpdu_res_start {
* Set this for unicast frames, but not broadcast/multicast. */
#define TX_CMD_FLG_ACK_MSK cpu_to_le32(1 << 3)
-/* For 4965:
+/* For agn devices:
* 1: Use rate scale table (see REPLY_TX_LINK_QUALITY_CMD).
* Tx command's initial_rate_index indicates first rate to try;
* uCode walks through table for additional Tx attempts.
@@ -1484,7 +1513,7 @@ struct iwl_rx_mpdu_res_start {
*/
#define TX_CMD_FLG_FULL_TXOP_PROT_MSK cpu_to_le32(1 << 7)
-/* Tx antenna selection field; used only for 3945, reserved (0) for 4965.
+/* Tx antenna selection field; used only for 3945, reserved (0) for agn devices.
* Set field to "0" to allow 3945 uCode to select antenna (normal usage). */
#define TX_CMD_FLG_ANT_SEL_MSK cpu_to_le32(0xf00)
#define TX_CMD_FLG_ANT_A_MSK cpu_to_le32(1 << 8)
@@ -1791,13 +1820,8 @@ enum {
TX_STATUS_FAIL_TID_DISABLE = 0x8d,
TX_STATUS_FAIL_FIFO_FLUSHED = 0x8e,
TX_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f,
- /* uCode drop due to FW drop request */
- TX_STATUS_FAIL_FW_DROP = 0x90,
- /*
- * uCode drop due to station color mismatch
- * between tx command and station table
- */
- TX_STATUS_FAIL_STA_COLOR_MISMATCH_DROP = 0x91,
+ TX_STATUS_FAIL_PASSIVE_NO_RX = 0x90,
+ TX_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91,
};
#define TX_PACKET_MODE_REGULAR 0x0000
@@ -1839,6 +1863,9 @@ enum {
AGG_TX_STATE_DELAY_TX_MSK = 0x400
};
+#define AGG_TX_STATUS_MSK 0x00000fff /* bits 0:11 */
+#define AGG_TX_TRY_MSK 0x0000f000 /* bits 12:15 */
+
#define AGG_TX_STATE_LAST_SENT_MSK (AGG_TX_STATE_LAST_SENT_TTL_MSK | \
AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \
AGG_TX_STATE_LAST_SENT_BT_KILL_MSK)
@@ -1867,9 +1894,10 @@ enum {
* frame in this new agg block failed in previous agg block(s).
*
* Note that, for aggregation, ACK (block-ack) status is not delivered here;
- * block-ack has not been received by the time the 4965 records this status.
+ * block-ack has not been received by the time the agn device records
+ * this status.
* This status relates to reasons the tx might have been blocked or aborted
- * within the sending station (this 4965), rather than whether it was
+ * within the sending station (this agn device), rather than whether it was
* received successfully by the destination station.
*/
struct agg_tx_status {
@@ -1931,12 +1959,12 @@ struct iwl4965_tx_resp {
#define IWL50_TX_RES_INV_RATE_INDEX_MSK 0x80
/* refer to ra_tid */
-#define IWL50_TX_RES_TID_POS 0
-#define IWL50_TX_RES_TID_MSK 0x0f
-#define IWL50_TX_RES_RA_POS 4
-#define IWL50_TX_RES_RA_MSK 0xf0
+#define IWLAGN_TX_RES_TID_POS 0
+#define IWLAGN_TX_RES_TID_MSK 0x0f
+#define IWLAGN_TX_RES_RA_POS 4
+#define IWLAGN_TX_RES_RA_MSK 0xf0
-struct iwl5000_tx_resp {
+struct iwlagn_tx_resp {
u8 frame_count; /* 1 no aggregation, >1 aggregation */
u8 bt_kill_count; /* # blocked by bluetooth (unused for agg) */
u8 failure_rts; /* # failures due to unsuccessful RTS */
@@ -2092,8 +2120,8 @@ struct iwl_link_qual_general_params {
} __packed;
#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */
-#define LINK_QUAL_AGG_TIME_LIMIT_MAX (65535)
-#define LINK_QUAL_AGG_TIME_LIMIT_MIN (0)
+#define LINK_QUAL_AGG_TIME_LIMIT_MAX (8000)
+#define LINK_QUAL_AGG_TIME_LIMIT_MIN (100)
#define LINK_QUAL_AGG_DISABLE_START_DEF (3)
#define LINK_QUAL_AGG_DISABLE_START_MAX (255)
@@ -2110,8 +2138,10 @@ struct iwl_link_qual_general_params {
*/
struct iwl_link_qual_agg_params {
- /* Maximum number of uSec in aggregation.
- * Driver should set this to 4000 (4 milliseconds). */
+ /*
+ *Maximum number of uSec in aggregation.
+ * default set to 4000 (4 milliseconds) if not configured in .cfg
+ */
__le16 agg_time_limit;
/*
@@ -2135,14 +2165,16 @@ struct iwl_link_qual_agg_params {
/*
* REPLY_TX_LINK_QUALITY_CMD = 0x4e (command, has simple generic response)
*
- * For 4965 only; 3945 uses REPLY_RATE_SCALE.
+ * For agn devices only; 3945 uses REPLY_RATE_SCALE.
*
- * Each station in the 4965's internal station table has its own table of 16
+ * Each station in the agn device's internal station table has its own table
+ * of 16
* Tx rates and modulation modes (e.g. legacy/SISO/MIMO) for retrying Tx when
* an ACK is not received. This command replaces the entire table for
* one station.
*
- * NOTE: Station must already be in 4965's station table. Use REPLY_ADD_STA.
+ * NOTE: Station must already be in agn device's station table.
+ * Use REPLY_ADD_STA.
*
* The rate scaling procedures described below work well. Of course, other
* procedures are possible, and may work better for particular environments.
@@ -2179,12 +2211,12 @@ struct iwl_link_qual_agg_params {
*
* ACCUMULATING HISTORY
*
- * The rate scaling algorithm for 4965, as implemented in Linux driver, uses
- * two sets of frame Tx success history: One for the current/active modulation
- * mode, and one for a speculative/search mode that is being attempted. If the
- * speculative mode turns out to be more effective (i.e. actual transfer
- * rate is better), then the driver continues to use the speculative mode
- * as the new current active mode.
+ * The rate scaling algorithm for agn devices, as implemented in Linux driver,
+ * uses two sets of frame Tx success history: One for the current/active
+ * modulation mode, and one for a speculative/search mode that is being
+ * attempted. If the speculative mode turns out to be more effective (i.e.
+ * actual transfer rate is better), then the driver continues to use the
+ * speculative mode as the new current active mode.
*
* Each history set contains, separately for each possible rate, data for a
* sliding window of the 62 most recent tx attempts at that rate. The data
@@ -2195,12 +2227,12 @@ struct iwl_link_qual_agg_params {
* The driver uses the bit map to remove successes from the success sum, as
* the oldest tx attempts fall out of the window.
*
- * When the 4965 makes multiple tx attempts for a given frame, each attempt
- * might be at a different rate, and have different modulation characteristics
- * (e.g. antenna, fat channel, short guard interval), as set up in the rate
- * scaling table in the Link Quality command. The driver must determine
- * which rate table entry was used for each tx attempt, to determine which
- * rate-specific history to update, and record only those attempts that
+ * When the agn device makes multiple tx attempts for a given frame, each
+ * attempt might be at a different rate, and have different modulation
+ * characteristics (e.g. antenna, fat channel, short guard interval), as set
+ * up in the rate scaling table in the Link Quality command. The driver must
+ * determine which rate table entry was used for each tx attempt, to determine
+ * which rate-specific history to update, and record only those attempts that
* match the modulation characteristics of the history set.
*
* When using block-ack (aggregation), all frames are transmitted at the same
@@ -2330,7 +2362,7 @@ struct iwl_link_quality_cmd {
/*
* Rate info; when using rate-scaling, Tx command's initial_rate_index
* specifies 1st Tx rate attempted, via index into this table.
- * 4965 works its way through table when retrying Tx.
+ * agn devices works its way through table when retrying Tx.
*/
struct {
__le32 rate_n_flags; /* RATE_MCS_*, IWL_RATE_* */
@@ -2363,10 +2395,26 @@ struct iwl_link_quality_cmd {
#define BT_MAX_KILL_DEF (0x5)
#define BT_MAX_KILL_MAX (0xFF)
+#define BT_DURATION_LIMIT_DEF 625
+#define BT_DURATION_LIMIT_MAX 1250
+#define BT_DURATION_LIMIT_MIN 625
+
+#define BT_ON_THRESHOLD_DEF 4
+#define BT_ON_THRESHOLD_MAX 1000
+#define BT_ON_THRESHOLD_MIN 1
+
+#define BT_FRAG_THRESHOLD_DEF 0
+#define BT_FRAG_THRESHOLD_MAX 0
+#define BT_FRAG_THRESHOLD_MIN 0
+
+#define BT_AGG_THRESHOLD_DEF 0
+#define BT_AGG_THRESHOLD_MAX 0
+#define BT_AGG_THRESHOLD_MIN 0
+
/*
* REPLY_BT_CONFIG = 0x9b (command, has simple generic response)
*
- * 3945 and 4965 support hardware handshake with Bluetooth device on
+ * 3945 and agn devices support hardware handshake with Bluetooth device on
* same platform. Bluetooth device alerts wireless device when it will Tx;
* wireless device can delay or kill its own Tx to accommodate.
*/
@@ -2379,6 +2427,79 @@ struct iwl_bt_cmd {
__le32 kill_cts_mask;
} __packed;
+#define IWLAGN_BT_FLAG_CHANNEL_INHIBITION BIT(0)
+
+#define IWLAGN_BT_FLAG_COEX_MODE_MASK (BIT(3)|BIT(4)|BIT(5))
+#define IWLAGN_BT_FLAG_COEX_MODE_SHIFT 3
+#define IWLAGN_BT_FLAG_COEX_MODE_DISABLED 0
+#define IWLAGN_BT_FLAG_COEX_MODE_LEGACY_2W 1
+#define IWLAGN_BT_FLAG_COEX_MODE_3W 2
+#define IWLAGN_BT_FLAG_COEX_MODE_4W 3
+
+#define IWLAGN_BT_FLAG_UCODE_DEFAULT BIT(6)
+#define IWLAGN_BT_FLAG_NOCOEX_NOTIF BIT(7)
+
+#define IWLAGN_BT_PRIO_BOOST_MAX 0xFF
+#define IWLAGN_BT_PRIO_BOOST_MIN 0x00
+#define IWLAGN_BT_PRIO_BOOST_DEFAULT 0xF0
+
+#define IWLAGN_BT_MAX_KILL_DEFAULT 5
+
+#define IWLAGN_BT3_T7_DEFAULT 1
+
+#define IWLAGN_BT_KILL_ACK_MASK_DEFAULT cpu_to_le32(0xffffffff)
+#define IWLAGN_BT_KILL_CTS_MASK_DEFAULT cpu_to_le32(0xffffffff)
+
+#define IWLAGN_BT3_PRIO_SAMPLE_DEFAULT 2
+
+#define IWLAGN_BT3_T2_DEFAULT 0xc
+
+#define IWLAGN_BT_VALID_ENABLE_FLAGS cpu_to_le16(BIT(0))
+#define IWLAGN_BT_VALID_BOOST cpu_to_le16(BIT(1))
+#define IWLAGN_BT_VALID_MAX_KILL cpu_to_le16(BIT(2))
+#define IWLAGN_BT_VALID_3W_TIMERS cpu_to_le16(BIT(3))
+#define IWLAGN_BT_VALID_KILL_ACK_MASK cpu_to_le16(BIT(4))
+#define IWLAGN_BT_VALID_KILL_CTS_MASK cpu_to_le16(BIT(5))
+#define IWLAGN_BT_VALID_BT4_TIMES cpu_to_le16(BIT(6))
+#define IWLAGN_BT_VALID_3W_LUT cpu_to_le16(BIT(7))
+
+#define IWLAGN_BT_ALL_VALID_MSK (IWLAGN_BT_VALID_ENABLE_FLAGS | \
+ IWLAGN_BT_VALID_BOOST | \
+ IWLAGN_BT_VALID_MAX_KILL | \
+ IWLAGN_BT_VALID_3W_TIMERS | \
+ IWLAGN_BT_VALID_KILL_ACK_MASK | \
+ IWLAGN_BT_VALID_KILL_CTS_MASK | \
+ IWLAGN_BT_VALID_BT4_TIMES | \
+ IWLAGN_BT_VALID_3W_LUT)
+
+struct iwlagn_bt_cmd {
+ u8 flags;
+ u8 ledtime; /* unused */
+ u8 max_kill;
+ u8 bt3_timer_t7_value;
+ __le32 kill_ack_mask;
+ __le32 kill_cts_mask;
+ u8 bt3_prio_sample_time;
+ u8 bt3_timer_t2_value;
+ __le16 bt4_reaction_time; /* unused */
+ __le32 bt3_lookup_table[12];
+ __le16 bt4_decision_time; /* unused */
+ __le16 valid;
+ u8 prio_boost;
+ /*
+ * set IWLAGN_BT_VALID_BOOST to "1" in "valid" bitmask
+ * if configure the following patterns
+ */
+ u8 tx_prio_boost; /* SW boost of WiFi tx priority */
+ __le16 rx_prio_boost; /* SW boost of WiFi rx priority */
+};
+
+#define IWLAGN_BT_SCO_ACTIVE cpu_to_le32(BIT(0))
+
+struct iwlagn_bt_sco_cmd {
+ __le32 flags;
+};
+
/******************************************************************************
* (6)
* Spectrum Management (802.11h) Commands, Responses, Notifications:
@@ -2567,7 +2688,7 @@ struct iwl_powertable_cmd {
/*
* PM_SLEEP_NOTIFICATION = 0x7A (notification only, not a command)
- * 3945 and 4965 identical.
+ * all devices identical.
*/
struct iwl_sleep_notification {
u8 pm_sleep_mode;
@@ -2578,7 +2699,7 @@ struct iwl_sleep_notification {
__le32 bcon_timer;
} __packed;
-/* Sleep states. 3945 and 4965 identical. */
+/* Sleep states. all devices identical. */
enum {
IWL_PM_NO_SLEEP = 0,
IWL_PM_SLP_MAC = 1,
@@ -2887,6 +3008,12 @@ struct iwl_scanstart_notification {
#define SCAN_OWNER_STATUS 0x1;
#define MEASURE_OWNER_STATUS 0x2;
+#define IWL_PROBE_STATUS_OK 0
+#define IWL_PROBE_STATUS_TX_FAILED BIT(0)
+/* error statuses combined with TX_FAILED */
+#define IWL_PROBE_STATUS_FAIL_TTL BIT(1)
+#define IWL_PROBE_STATUS_FAIL_BT BIT(2)
+
#define NUMBER_OF_STATISTICS 1 /* first __le32 is good CRC */
/*
* SCAN_RESULTS_NOTIFICATION = 0x83 (notification only, not a command)
@@ -2894,7 +3021,8 @@ struct iwl_scanstart_notification {
struct iwl_scanresults_notification {
u8 channel;
u8 band;
- u8 reserved[2];
+ u8 probe_status;
+ u8 num_probe_not_sent; /* not enough time to send */
__le32 tsf_low;
__le32 tsf_high;
__le32 statistics[NUMBER_OF_STATISTICS];
@@ -2906,7 +3034,7 @@ struct iwl_scanresults_notification {
struct iwl_scancomplete_notification {
u8 scanned_channels;
u8 status;
- u8 reserved;
+ u8 bt_status; /* BT On/Off status */
u8 last_channel;
__le32 tsf_low;
__le32 tsf_high;
@@ -2919,6 +3047,11 @@ struct iwl_scancomplete_notification {
*
*****************************************************************************/
+enum iwl_ibss_manager {
+ IWL_NOT_IBSS_MANAGER = 0,
+ IWL_IBSS_MANAGER = 1,
+};
+
/*
* BEACON_NOTIFICATION = 0x90 (notification only, not a command)
*/
@@ -3260,7 +3393,7 @@ struct statistics_general_bt {
/*
* REPLY_STATISTICS_CMD = 0x9c,
- * 3945 and 4965 identical.
+ * all devices identical.
*
* This command triggers an immediate response containing uCode statistics.
* The response is in the same format as STATISTICS_NOTIFICATION 0x9d, below.
@@ -3598,7 +3731,7 @@ struct iwl_enhance_sensitivity_cmd {
/**
* REPLY_PHY_CALIBRATION_CMD = 0xb0 (command, has simple generic response)
*
- * This command sets the relative gains of 4965's 3 radio receiver chains.
+ * This command sets the relative gains of agn device's 3 radio receiver chains.
*
* After the first association, driver should accumulate signal and noise
* statistics from the STATISTICS_NOTIFICATIONs that follow the first 20
@@ -3651,7 +3784,8 @@ struct iwl_enhance_sensitivity_cmd {
*/
/* Phy calibration command for series */
-
+/* The default calibrate table size if not specified by firmware */
+#define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18
enum {
IWL_PHY_CALIBRATE_DIFF_GAIN_CMD = 7,
IWL_PHY_CALIBRATE_DC_CMD = 8,
@@ -3660,13 +3794,29 @@ enum {
IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD = 15,
IWL_PHY_CALIBRATE_BASE_BAND_CMD = 16,
IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD = 17,
- IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE = 18,
+ IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD = 18,
+ IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE = 19,
};
#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE (253)
#define IWL_CALIB_INIT_CFG_ALL cpu_to_le32(0xffffffff)
+/* This enum defines the bitmap of various calibrations to enable in both
+ * init ucode and runtime ucode through CALIBRATION_CFG_CMD.
+ */
+enum iwl_ucode_calib_cfg {
+ IWL_CALIB_CFG_RX_BB_IDX,
+ IWL_CALIB_CFG_DC_IDX,
+ IWL_CALIB_CFG_TX_IQ_IDX,
+ IWL_CALIB_CFG_RX_IQ_IDX,
+ IWL_CALIB_CFG_NOISE_IDX,
+ IWL_CALIB_CFG_CRYSTAL_IDX,
+ IWL_CALIB_CFG_TEMPERATURE_IDX,
+ IWL_CALIB_CFG_PAPD_IDX,
+};
+
+
struct iwl_calib_cfg_elmnt_s {
__le32 is_enable;
__le32 start;
@@ -3715,6 +3865,13 @@ struct iwl_calib_xtal_freq_cmd {
u8 pad[2];
} __packed;
+#define DEFAULT_RADIO_SENSOR_OFFSET 2700
+struct iwl_calib_temperature_offset_cmd {
+ struct iwl_calib_hdr hdr;
+ s16 radio_sensor_offset;
+ s16 reserved;
+} __packed;
+
/* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */
struct iwl_calib_chain_noise_reset_cmd {
struct iwl_calib_hdr hdr;
@@ -3955,6 +4112,201 @@ struct iwl_coex_event_resp {
/******************************************************************************
+ * Bluetooth Coexistence commands
+ *
+ *****************************************************************************/
+
+/*
+ * BT Status notification
+ * REPLY_BT_COEX_PROFILE_NOTIF = 0xce
+ */
+enum iwl_bt_coex_profile_traffic_load {
+ IWL_BT_COEX_TRAFFIC_LOAD_NONE = 0,
+ IWL_BT_COEX_TRAFFIC_LOAD_LOW = 1,
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH = 2,
+ IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS = 3,
+/*
+ * There are no more even though below is a u8, the
+ * indication from the BT device only has two bits.
+ */
+};
+
+#define BT_UART_MSG_FRAME1MSGTYPE_POS (0)
+#define BT_UART_MSG_FRAME1MSGTYPE_MSK \
+ (0x7 << BT_UART_MSG_FRAME1MSGTYPE_POS)
+#define BT_UART_MSG_FRAME1SSN_POS (3)
+#define BT_UART_MSG_FRAME1SSN_MSK \
+ (0x3 << BT_UART_MSG_FRAME1SSN_POS)
+#define BT_UART_MSG_FRAME1UPDATEREQ_POS (5)
+#define BT_UART_MSG_FRAME1UPDATEREQ_MSK \
+ (0x1 << BT_UART_MSG_FRAME1UPDATEREQ_POS)
+#define BT_UART_MSG_FRAME1RESERVED_POS (6)
+#define BT_UART_MSG_FRAME1RESERVED_MSK \
+ (0x3 << BT_UART_MSG_FRAME1RESERVED_POS)
+
+#define BT_UART_MSG_FRAME2OPENCONNECTIONS_POS (0)
+#define BT_UART_MSG_FRAME2OPENCONNECTIONS_MSK \
+ (0x3 << BT_UART_MSG_FRAME2OPENCONNECTIONS_POS)
+#define BT_UART_MSG_FRAME2TRAFFICLOAD_POS (2)
+#define BT_UART_MSG_FRAME2TRAFFICLOAD_MSK \
+ (0x3 << BT_UART_MSG_FRAME2TRAFFICLOAD_POS)
+#define BT_UART_MSG_FRAME2CHLSEQN_POS (4)
+#define BT_UART_MSG_FRAME2CHLSEQN_MSK \
+ (0x1 << BT_UART_MSG_FRAME2CHLSEQN_POS)
+#define BT_UART_MSG_FRAME2INBAND_POS (5)
+#define BT_UART_MSG_FRAME2INBAND_MSK \
+ (0x1 << BT_UART_MSG_FRAME2INBAND_POS)
+#define BT_UART_MSG_FRAME2RESERVED_POS (6)
+#define BT_UART_MSG_FRAME2RESERVED_MSK \
+ (0x3 << BT_UART_MSG_FRAME2RESERVED_POS)
+
+#define BT_UART_MSG_FRAME3SCOESCO_POS (0)
+#define BT_UART_MSG_FRAME3SCOESCO_MSK \
+ (0x1 << BT_UART_MSG_FRAME3SCOESCO_POS)
+#define BT_UART_MSG_FRAME3SNIFF_POS (1)
+#define BT_UART_MSG_FRAME3SNIFF_MSK \
+ (0x1 << BT_UART_MSG_FRAME3SNIFF_POS)
+#define BT_UART_MSG_FRAME3A2DP_POS (2)
+#define BT_UART_MSG_FRAME3A2DP_MSK \
+ (0x1 << BT_UART_MSG_FRAME3A2DP_POS)
+#define BT_UART_MSG_FRAME3ACL_POS (3)
+#define BT_UART_MSG_FRAME3ACL_MSK \
+ (0x1 << BT_UART_MSG_FRAME3ACL_POS)
+#define BT_UART_MSG_FRAME3MASTER_POS (4)
+#define BT_UART_MSG_FRAME3MASTER_MSK \
+ (0x1 << BT_UART_MSG_FRAME3MASTER_POS)
+#define BT_UART_MSG_FRAME3OBEX_POS (5)
+#define BT_UART_MSG_FRAME3OBEX_MSK \
+ (0x1 << BT_UART_MSG_FRAME3OBEX_POS)
+#define BT_UART_MSG_FRAME3RESERVED_POS (6)
+#define BT_UART_MSG_FRAME3RESERVED_MSK \
+ (0x3 << BT_UART_MSG_FRAME3RESERVED_POS)
+
+#define BT_UART_MSG_FRAME4IDLEDURATION_POS (0)
+#define BT_UART_MSG_FRAME4IDLEDURATION_MSK \
+ (0x3F << BT_UART_MSG_FRAME4IDLEDURATION_POS)
+#define BT_UART_MSG_FRAME4RESERVED_POS (6)
+#define BT_UART_MSG_FRAME4RESERVED_MSK \
+ (0x3 << BT_UART_MSG_FRAME4RESERVED_POS)
+
+#define BT_UART_MSG_FRAME5TXACTIVITY_POS (0)
+#define BT_UART_MSG_FRAME5TXACTIVITY_MSK \
+ (0x3 << BT_UART_MSG_FRAME5TXACTIVITY_POS)
+#define BT_UART_MSG_FRAME5RXACTIVITY_POS (2)
+#define BT_UART_MSG_FRAME5RXACTIVITY_MSK \
+ (0x3 << BT_UART_MSG_FRAME5RXACTIVITY_POS)
+#define BT_UART_MSG_FRAME5ESCORETRANSMIT_POS (4)
+#define BT_UART_MSG_FRAME5ESCORETRANSMIT_MSK \
+ (0x3 << BT_UART_MSG_FRAME5ESCORETRANSMIT_POS)
+#define BT_UART_MSG_FRAME5RESERVED_POS (6)
+#define BT_UART_MSG_FRAME5RESERVED_MSK \
+ (0x3 << BT_UART_MSG_FRAME5RESERVED_POS)
+
+#define BT_UART_MSG_FRAME6SNIFFINTERVAL_POS (0)
+#define BT_UART_MSG_FRAME6SNIFFINTERVAL_MSK \
+ (0x1F << BT_UART_MSG_FRAME6SNIFFINTERVAL_POS)
+#define BT_UART_MSG_FRAME6DISCOVERABLE_POS (5)
+#define BT_UART_MSG_FRAME6DISCOVERABLE_MSK \
+ (0x1 << BT_UART_MSG_FRAME6DISCOVERABLE_POS)
+#define BT_UART_MSG_FRAME6RESERVED_POS (6)
+#define BT_UART_MSG_FRAME6RESERVED_MSK \
+ (0x3 << BT_UART_MSG_FRAME6RESERVED_POS)
+
+#define BT_UART_MSG_FRAME7SNIFFACTIVITY_POS (0)
+#define BT_UART_MSG_FRAME7SNIFFACTIVITY_MSK \
+ (0x7 << BT_UART_MSG_FRAME7SNIFFACTIVITY_POS)
+#define BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_POS (3)
+#define BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_MSK \
+ (0x3 << BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_POS)
+#define BT_UART_MSG_FRAME7CONNECTABLE_POS (5)
+#define BT_UART_MSG_FRAME7CONNECTABLE_MSK \
+ (0x1 << BT_UART_MSG_FRAME7CONNECTABLE_POS)
+#define BT_UART_MSG_FRAME7RESERVED_POS (6)
+#define BT_UART_MSG_FRAME7RESERVED_MSK \
+ (0x3 << BT_UART_MSG_FRAME7RESERVED_POS)
+
+
+struct iwl_bt_uart_msg {
+ u8 header;
+ u8 frame1;
+ u8 frame2;
+ u8 frame3;
+ u8 frame4;
+ u8 frame5;
+ u8 frame6;
+ u8 frame7;
+} __attribute__((packed));
+
+struct iwl_bt_coex_profile_notif {
+ struct iwl_bt_uart_msg last_bt_uart_msg;
+ u8 bt_status; /* 0 - off, 1 - on */
+ u8 bt_traffic_load; /* 0 .. 3? */
+ u8 bt_ci_compliance; /* 0 - not complied, 1 - complied */
+ u8 reserved;
+} __attribute__((packed));
+
+#define IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS 0
+#define IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_MSK 0x1
+#define IWL_BT_COEX_PRIO_TBL_PRIO_POS 1
+#define IWL_BT_COEX_PRIO_TBL_PRIO_MASK 0x0e
+#define IWL_BT_COEX_PRIO_TBL_RESERVED_POS 4
+#define IWL_BT_COEX_PRIO_TBL_RESERVED_MASK 0xf0
+#define IWL_BT_COEX_PRIO_TBL_PRIO_SHIFT 1
+
+/*
+ * BT Coexistence Priority table
+ * REPLY_BT_COEX_PRIO_TABLE = 0xcc
+ */
+enum bt_coex_prio_table_events {
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB1 = 0,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2 = 1,
+ BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW1 = 2,
+ BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW2 = 3, /* DC calib */
+ BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH1 = 4,
+ BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH2 = 5,
+ BT_COEX_PRIO_TBL_EVT_DTIM = 6,
+ BT_COEX_PRIO_TBL_EVT_SCAN52 = 7,
+ BT_COEX_PRIO_TBL_EVT_SCAN24 = 8,
+ BT_COEX_PRIO_TBL_EVT_RESERVED0 = 9,
+ BT_COEX_PRIO_TBL_EVT_RESERVED1 = 10,
+ BT_COEX_PRIO_TBL_EVT_RESERVED2 = 11,
+ BT_COEX_PRIO_TBL_EVT_RESERVED3 = 12,
+ BT_COEX_PRIO_TBL_EVT_RESERVED4 = 13,
+ BT_COEX_PRIO_TBL_EVT_RESERVED5 = 14,
+ BT_COEX_PRIO_TBL_EVT_RESERVED6 = 15,
+ /* BT_COEX_PRIO_TBL_EVT_MAX should always be last */
+ BT_COEX_PRIO_TBL_EVT_MAX,
+};
+
+enum bt_coex_prio_table_priorities {
+ BT_COEX_PRIO_TBL_DISABLED = 0,
+ BT_COEX_PRIO_TBL_PRIO_LOW = 1,
+ BT_COEX_PRIO_TBL_PRIO_HIGH = 2,
+ BT_COEX_PRIO_TBL_PRIO_BYPASS = 3,
+ BT_COEX_PRIO_TBL_PRIO_COEX_OFF = 4,
+ BT_COEX_PRIO_TBL_PRIO_COEX_ON = 5,
+ BT_COEX_PRIO_TBL_PRIO_RSRVD1 = 6,
+ BT_COEX_PRIO_TBL_PRIO_RSRVD2 = 7,
+ BT_COEX_PRIO_TBL_MAX,
+};
+
+struct iwl_bt_coex_prio_table_cmd {
+ u8 prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX];
+} __attribute__((packed));
+
+#define IWL_BT_COEX_ENV_CLOSE 0
+#define IWL_BT_COEX_ENV_OPEN 1
+/*
+ * BT Protection Envelope
+ * REPLY_BT_COEX_PROT_ENV = 0xcd
+ */
+struct iwl_bt_coex_prot_env_cmd {
+ u8 action; /* 0 = closed, 1 = open */
+ u8 type; /* 0 .. 15 */
+ u8 reserved[2];
+} __attribute__((packed));
+
+/******************************************************************************
* (13)
* Union of all expected notifications/responses:
*
@@ -3993,6 +4345,7 @@ struct iwl_rx_packet {
struct iwl_missed_beacon_notif missed_beacon;
struct iwl_coex_medium_notification coex_medium_notif;
struct iwl_coex_event_resp coex_event;
+ struct iwl_bt_coex_profile_notif bt_coex_profile_notif;
__le32 status;
u8 raw[0];
} u;
@@ -4000,4 +4353,94 @@ struct iwl_rx_packet {
int iwl_agn_check_rxon_cmd(struct iwl_priv *priv);
+/*
+ * REPLY_WIPAN_PARAMS = 0xb2 (Commands and Notification)
+ */
+
+/**
+ * struct iwl_wipan_slot
+ * @width: Time in TU
+ * @type:
+ * 0 - BSS
+ * 1 - PAN
+ */
+struct iwl_wipan_slot {
+ __le16 width;
+ u8 type;
+ u8 reserved;
+} __packed;
+
+#define IWL_WIPAN_PARAMS_FLG_LEAVE_CHANNEL_CTS BIT(1) /* reserved */
+#define IWL_WIPAN_PARAMS_FLG_LEAVE_CHANNEL_QUIET BIT(2) /* reserved */
+#define IWL_WIPAN_PARAMS_FLG_SLOTTED_MODE BIT(3) /* reserved */
+#define IWL_WIPAN_PARAMS_FLG_FILTER_BEACON_NOTIF BIT(4)
+#define IWL_WIPAN_PARAMS_FLG_FULL_SLOTTED_MODE BIT(5)
+
+/**
+ * struct iwl_wipan_params_cmd
+ * @flags:
+ * bit0: reserved
+ * bit1: CP leave channel with CTS
+ * bit2: CP leave channel qith Quiet
+ * bit3: slotted mode
+ * 1 - work in slotted mode
+ * 0 - work in non slotted mode
+ * bit4: filter beacon notification
+ * bit5: full tx slotted mode. if this flag is set,
+ * uCode will perform leaving channel methods in context switch
+ * also when working in same channel mode
+ * @num_slots: 1 - 10
+ */
+struct iwl_wipan_params_cmd {
+ __le16 flags;
+ u8 reserved;
+ u8 num_slots;
+ struct iwl_wipan_slot slots[10];
+} __packed;
+
+/*
+ * REPLY_WIPAN_P2P_CHANNEL_SWITCH = 0xb9
+ *
+ * TODO: Figure out what this is used for,
+ * it can only switch between 2.4 GHz
+ * channels!!
+ */
+
+struct iwl_wipan_p2p_channel_switch_cmd {
+ __le16 channel;
+ __le16 reserved;
+};
+
+/*
+ * REPLY_WIPAN_NOA_NOTIFICATION = 0xbc
+ *
+ * This is used by the device to notify us of the
+ * NoA schedule it determined so we can forward it
+ * to userspace for inclusion in probe responses.
+ *
+ * In beacons, the NoA schedule is simply appended
+ * to the frame we give the device.
+ */
+
+struct iwl_wipan_noa_descriptor {
+ u8 count;
+ __le32 duration;
+ __le32 interval;
+ __le32 starttime;
+} __packed;
+
+struct iwl_wipan_noa_attribute {
+ u8 id;
+ __le16 length;
+ u8 index;
+ u8 ct_window;
+ struct iwl_wipan_noa_descriptor descr0, descr1;
+ u8 reserved;
+} __packed;
+
+struct iwl_wipan_noa_notification {
+ u32 noa_active;
+ struct iwl_wipan_noa_attribute noa_attribute;
+} __packed;
+
#endif /* __iwl_commands_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index e23c4060a0f..25fb3912342 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -64,97 +64,14 @@ MODULE_LICENSE("GPL");
*
* default: bt_coex_active = true (BT_COEX_ENABLE)
*/
-static bool bt_coex_active = true;
+bool bt_coex_active = true;
+EXPORT_SYMBOL_GPL(bt_coex_active);
module_param(bt_coex_active, bool, S_IRUGO);
MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist");
-#define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np) \
- [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \
- IWL_RATE_SISO_##s##M_PLCP, \
- IWL_RATE_MIMO2_##s##M_PLCP,\
- IWL_RATE_MIMO3_##s##M_PLCP,\
- IWL_RATE_##r##M_IEEE, \
- IWL_RATE_##ip##M_INDEX, \
- IWL_RATE_##in##M_INDEX, \
- IWL_RATE_##rp##M_INDEX, \
- IWL_RATE_##rn##M_INDEX, \
- IWL_RATE_##pp##M_INDEX, \
- IWL_RATE_##np##M_INDEX }
-
u32 iwl_debug_level;
EXPORT_SYMBOL(iwl_debug_level);
-/*
- * Parameter order:
- * rate, ht rate, prev rate, next rate, prev tgg rate, next tgg rate
- *
- * If there isn't a valid next or previous rate then INV is used which
- * maps to IWL_RATE_INVALID
- *
- */
-const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
- IWL_DECLARE_RATE_INFO(1, INV, INV, 2, INV, 2, INV, 2), /* 1mbps */
- IWL_DECLARE_RATE_INFO(2, INV, 1, 5, 1, 5, 1, 5), /* 2mbps */
- IWL_DECLARE_RATE_INFO(5, INV, 2, 6, 2, 11, 2, 11), /*5.5mbps */
- IWL_DECLARE_RATE_INFO(11, INV, 9, 12, 9, 12, 5, 18), /* 11mbps */
- IWL_DECLARE_RATE_INFO(6, 6, 5, 9, 5, 11, 5, 11), /* 6mbps */
- IWL_DECLARE_RATE_INFO(9, 6, 6, 11, 6, 11, 5, 11), /* 9mbps */
- IWL_DECLARE_RATE_INFO(12, 12, 11, 18, 11, 18, 11, 18), /* 12mbps */
- IWL_DECLARE_RATE_INFO(18, 18, 12, 24, 12, 24, 11, 24), /* 18mbps */
- IWL_DECLARE_RATE_INFO(24, 24, 18, 36, 18, 36, 18, 36), /* 24mbps */
- IWL_DECLARE_RATE_INFO(36, 36, 24, 48, 24, 48, 24, 48), /* 36mbps */
- IWL_DECLARE_RATE_INFO(48, 48, 36, 54, 36, 54, 36, 54), /* 48mbps */
- IWL_DECLARE_RATE_INFO(54, 54, 48, INV, 48, INV, 48, INV),/* 54mbps */
- IWL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV),/* 60mbps */
- /* FIXME:RS: ^^ should be INV (legacy) */
-};
-EXPORT_SYMBOL(iwl_rates);
-
-int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
-{
- int idx = 0;
-
- /* HT rate format */
- if (rate_n_flags & RATE_MCS_HT_MSK) {
- idx = (rate_n_flags & 0xff);
-
- if (idx >= IWL_RATE_MIMO3_6M_PLCP)
- idx = idx - IWL_RATE_MIMO3_6M_PLCP;
- else if (idx >= IWL_RATE_MIMO2_6M_PLCP)
- idx = idx - IWL_RATE_MIMO2_6M_PLCP;
-
- idx += IWL_FIRST_OFDM_RATE;
- /* skip 9M not supported in ht*/
- if (idx >= IWL_RATE_9M_INDEX)
- idx += 1;
- if ((idx >= IWL_FIRST_OFDM_RATE) && (idx <= IWL_LAST_OFDM_RATE))
- return idx;
-
- /* legacy rate format, search for match in table */
- } else {
- for (idx = 0; idx < ARRAY_SIZE(iwl_rates); idx++)
- if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF))
- return idx;
- }
-
- return -1;
-}
-EXPORT_SYMBOL(iwl_hwrate_to_plcp_idx);
-
-u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid)
-{
- int i;
- u8 ind = ant;
-
- for (i = 0; i < RATE_ANT_NUM - 1; i++) {
- ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0;
- if (valid & BIT(ind))
- return ind;
- }
- return ant;
-}
-EXPORT_SYMBOL(iwl_toggle_tx_ant);
-
const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
EXPORT_SYMBOL(iwl_bcast_addr);
@@ -183,38 +100,33 @@ out:
}
EXPORT_SYMBOL(iwl_alloc_all);
-void iwl_hw_detect(struct iwl_priv *priv)
-{
- priv->hw_rev = _iwl_read32(priv, CSR_HW_REV);
- priv->hw_wa_rev = _iwl_read32(priv, CSR_HW_REV_WA_REG);
- pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &priv->rev_id);
-}
-EXPORT_SYMBOL(iwl_hw_detect);
-
/*
* QoS support
*/
-static void iwl_update_qos(struct iwl_priv *priv)
+static void iwl_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- priv->qos_data.def_qos_parm.qos_flags = 0;
+ if (!ctx->is_active)
+ return;
+
+ ctx->qos_data.def_qos_parm.qos_flags = 0;
- if (priv->qos_data.qos_active)
- priv->qos_data.def_qos_parm.qos_flags |=
+ if (ctx->qos_data.qos_active)
+ ctx->qos_data.def_qos_parm.qos_flags |=
QOS_PARAM_FLG_UPDATE_EDCA_MSK;
- if (priv->current_ht_config.is_ht)
- priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
+ if (ctx->ht.enabled)
+ ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
- priv->qos_data.qos_active,
- priv->qos_data.def_qos_parm.qos_flags);
+ ctx->qos_data.qos_active,
+ ctx->qos_data.def_qos_parm.qos_flags);
- iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
+ iwl_send_cmd_pdu_async(priv, ctx->qos_cmd,
sizeof(struct iwl_qosparam_cmd),
- &priv->qos_data.def_qos_parm, NULL);
+ &ctx->qos_data.def_qos_parm, NULL);
}
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
@@ -232,7 +144,8 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
ht_info->ht_supported = true;
- if (priv->cfg->ht_greenfield_support)
+ if (priv->cfg->ht_params &&
+ priv->cfg->ht_params->ht_greenfield_support)
ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
max_bit_rate = MAX_BIT_RATE_20_MHZ;
@@ -247,7 +160,11 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
+ if (priv->cfg->bt_params && priv->cfg->bt_params->ampdu_factor)
+ ht_info->ampdu_factor = priv->cfg->bt_params->ampdu_factor;
ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
+ if (priv->cfg->bt_params && priv->cfg->bt_params->ampdu_density)
+ ht_info->ampdu_density = priv->cfg->bt_params->ampdu_density;
ht_info->mcs.rx_mask[0] = 0xFF;
if (rx_chains_num >= 2)
@@ -434,21 +351,15 @@ void iwlcore_tx_cmd_protection(struct iwl_priv *priv,
EXPORT_SYMBOL(iwlcore_tx_cmd_protection);
-static bool is_single_rx_stream(struct iwl_priv *priv)
-{
- return priv->current_ht_config.smps == IEEE80211_SMPS_STATIC ||
- priv->current_ht_config.single_chain_sufficient;
-}
-
-static u8 iwl_is_channel_extension(struct iwl_priv *priv,
- enum ieee80211_band band,
- u16 channel, u8 extension_chan_offset)
+static bool iwl_is_channel_extension(struct iwl_priv *priv,
+ enum ieee80211_band band,
+ u16 channel, u8 extension_chan_offset)
{
const struct iwl_channel_info *ch_info;
ch_info = iwl_get_channel_info(priv, band, channel);
if (!is_channel_valid(ch_info))
- return 0;
+ return false;
if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
return !(ch_info->ht40_extension_channel &
@@ -457,38 +368,59 @@ static u8 iwl_is_channel_extension(struct iwl_priv *priv,
return !(ch_info->ht40_extension_channel &
IEEE80211_CHAN_NO_HT40MINUS);
- return 0;
+ return false;
}
-u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
- struct ieee80211_sta_ht_cap *sta_ht_inf)
+bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_sta_ht_cap *ht_cap)
{
- struct iwl_ht_config *ht_conf = &priv->current_ht_config;
-
- if (!ht_conf->is_ht || !ht_conf->is_40mhz)
- return 0;
+ if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
+ return false;
- /* We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
+ /*
+ * We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
* the bit will not set if it is pure 40MHz case
*/
- if (sta_ht_inf) {
- if (!sta_ht_inf->ht_supported)
- return 0;
- }
+ if (ht_cap && !ht_cap->ht_supported)
+ return false;
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (priv->disable_ht40)
- return 0;
+ return false;
#endif
+
return iwl_is_channel_extension(priv, priv->band,
- le16_to_cpu(priv->staging_rxon.channel),
- ht_conf->extension_chan_offset);
+ le16_to_cpu(ctx->staging.channel),
+ ctx->ht.extension_chan_offset);
}
EXPORT_SYMBOL(iwl_is_ht40_tx_allowed);
static u16 iwl_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val)
{
- u16 new_val = 0;
- u16 beacon_factor = 0;
+ u16 new_val;
+ u16 beacon_factor;
+
+ /*
+ * If mac80211 hasn't given us a beacon interval, program
+ * the default into the device (not checking this here
+ * would cause the adjustment below to return the maximum
+ * value, which may break PAN.)
+ */
+ if (!beacon_val)
+ return DEFAULT_BEACON_INTERVAL;
+
+ /*
+ * If the beacon interval we obtained from the peer
+ * is too large, we'll have to wake up more often
+ * (and in IBSS case, we'll beacon too much)
+ *
+ * For example, if max_beacon_val is 4096, and the
+ * requested beacon interval is 7000, we'll have to
+ * use 3500 to be able to wake up on the beacons.
+ *
+ * This could badly influence beacon detection stats.
+ */
beacon_factor = (beacon_val + max_beacon_val) / max_beacon_val;
new_val = beacon_val / beacon_factor;
@@ -499,51 +431,76 @@ static u16 iwl_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val)
return new_val;
}
-void iwl_setup_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif)
+int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
u64 tsf;
s32 interval_tm, rem;
- unsigned long flags;
struct ieee80211_conf *conf = NULL;
u16 beacon_int;
+ struct ieee80211_vif *vif = ctx->vif;
conf = ieee80211_get_hw_conf(priv->hw);
- spin_lock_irqsave(&priv->lock, flags);
- priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp);
- priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval);
+ lockdep_assert_held(&priv->mutex);
- beacon_int = vif->bss_conf.beacon_int;
+ memset(&ctx->timing, 0, sizeof(struct iwl_rxon_time_cmd));
- if (vif->type == NL80211_IFTYPE_ADHOC) {
- /* TODO: we need to get atim_window from upper stack
- * for now we set to 0 */
- priv->rxon_timing.atim_window = 0;
- } else {
- priv->rxon_timing.atim_window = 0;
- }
+ ctx->timing.timestamp = cpu_to_le64(priv->timestamp);
+ ctx->timing.listen_interval = cpu_to_le16(conf->listen_interval);
- beacon_int = iwl_adjust_beacon_interval(beacon_int,
+ beacon_int = vif ? vif->bss_conf.beacon_int : 0;
+
+ /*
+ * TODO: For IBSS we need to get atim_window from mac80211,
+ * for now just always use 0
+ */
+ ctx->timing.atim_window = 0;
+
+ if (ctx->ctxid == IWL_RXON_CTX_PAN &&
+ (!ctx->vif || ctx->vif->type != NL80211_IFTYPE_STATION) &&
+ iwl_is_associated(priv, IWL_RXON_CTX_BSS) &&
+ priv->contexts[IWL_RXON_CTX_BSS].vif &&
+ priv->contexts[IWL_RXON_CTX_BSS].vif->bss_conf.beacon_int) {
+ ctx->timing.beacon_interval =
+ priv->contexts[IWL_RXON_CTX_BSS].timing.beacon_interval;
+ beacon_int = le16_to_cpu(ctx->timing.beacon_interval);
+ } else if (ctx->ctxid == IWL_RXON_CTX_BSS &&
+ iwl_is_associated(priv, IWL_RXON_CTX_PAN) &&
+ priv->contexts[IWL_RXON_CTX_PAN].vif &&
+ priv->contexts[IWL_RXON_CTX_PAN].vif->bss_conf.beacon_int &&
+ (!iwl_is_associated_ctx(ctx) || !ctx->vif ||
+ !ctx->vif->bss_conf.beacon_int)) {
+ ctx->timing.beacon_interval =
+ priv->contexts[IWL_RXON_CTX_PAN].timing.beacon_interval;
+ beacon_int = le16_to_cpu(ctx->timing.beacon_interval);
+ } else {
+ beacon_int = iwl_adjust_beacon_interval(beacon_int,
priv->hw_params.max_beacon_itrvl * TIME_UNIT);
- priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int);
+ ctx->timing.beacon_interval = cpu_to_le16(beacon_int);
+ }
tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */
interval_tm = beacon_int * TIME_UNIT;
rem = do_div(tsf, interval_tm);
- priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
+ ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
+
+ ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ?: 1) : 1;
- spin_unlock_irqrestore(&priv->lock, flags);
IWL_DEBUG_ASSOC(priv,
"beacon interval %d beacon timer %d beacon tim %d\n",
- le16_to_cpu(priv->rxon_timing.beacon_interval),
- le32_to_cpu(priv->rxon_timing.beacon_init_val),
- le16_to_cpu(priv->rxon_timing.atim_window));
+ le16_to_cpu(ctx->timing.beacon_interval),
+ le32_to_cpu(ctx->timing.beacon_init_val),
+ le16_to_cpu(ctx->timing.atim_window));
+
+ return iwl_send_cmd_pdu(priv, ctx->rxon_timing_cmd,
+ sizeof(ctx->timing), &ctx->timing);
}
-EXPORT_SYMBOL(iwl_setup_rxon_timing);
+EXPORT_SYMBOL(iwl_send_rxon_timing);
-void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
+void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ int hw_decrypt)
{
- struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+ struct iwl_rxon_cmd *rxon = &ctx->staging;
if (hw_decrypt)
rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
@@ -553,76 +510,74 @@ void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
}
EXPORT_SYMBOL(iwl_set_rxon_hwcrypto);
-/**
- * iwl_check_rxon_cmd - validate RXON structure is valid
- *
- * NOTE: This is really only useful during development and can eventually
- * be #ifdef'd out once the driver is stable and folks aren't actively
- * making changes
- */
-int iwl_check_rxon_cmd(struct iwl_priv *priv)
+/* validate RXON structure is valid */
+int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
- int error = 0;
- int counter = 1;
- struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+ struct iwl_rxon_cmd *rxon = &ctx->staging;
+ bool error = false;
if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
- error |= le32_to_cpu(rxon->flags &
- (RXON_FLG_TGJ_NARROW_BAND_MSK |
- RXON_FLG_RADAR_DETECT_MSK));
- if (error)
- IWL_WARN(priv, "check 24G fields %d | %d\n",
- counter++, error);
+ if (rxon->flags & RXON_FLG_TGJ_NARROW_BAND_MSK) {
+ IWL_WARN(priv, "check 2.4G: wrong narrow\n");
+ error = true;
+ }
+ if (rxon->flags & RXON_FLG_RADAR_DETECT_MSK) {
+ IWL_WARN(priv, "check 2.4G: wrong radar\n");
+ error = true;
+ }
} else {
- error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ?
- 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK);
- if (error)
- IWL_WARN(priv, "check 52 fields %d | %d\n",
- counter++, error);
- error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK);
- if (error)
- IWL_WARN(priv, "check 52 CCK %d | %d\n",
- counter++, error);
- }
- error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1;
- if (error)
- IWL_WARN(priv, "check mac addr %d | %d\n", counter++, error);
+ if (!(rxon->flags & RXON_FLG_SHORT_SLOT_MSK)) {
+ IWL_WARN(priv, "check 5.2G: not short slot!\n");
+ error = true;
+ }
+ if (rxon->flags & RXON_FLG_CCK_MSK) {
+ IWL_WARN(priv, "check 5.2G: CCK!\n");
+ error = true;
+ }
+ }
+ if ((rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1) {
+ IWL_WARN(priv, "mac/bssid mcast!\n");
+ error = true;
+ }
/* make sure basic rates 6Mbps and 1Mbps are supported */
- error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) &&
- ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0));
- if (error)
- IWL_WARN(priv, "check basic rate %d | %d\n", counter++, error);
+ if ((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0 &&
+ (rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0) {
+ IWL_WARN(priv, "neither 1 nor 6 are basic\n");
+ error = true;
+ }
- error |= (le16_to_cpu(rxon->assoc_id) > 2007);
- if (error)
- IWL_WARN(priv, "check assoc id %d | %d\n", counter++, error);
+ if (le16_to_cpu(rxon->assoc_id) > 2007) {
+ IWL_WARN(priv, "aid > 2007\n");
+ error = true;
+ }
- error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
- == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK));
- if (error)
- IWL_WARN(priv, "check CCK and short slot %d | %d\n",
- counter++, error);
+ if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
+ == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) {
+ IWL_WARN(priv, "CCK and short slot\n");
+ error = true;
+ }
- error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
- == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK));
- if (error)
- IWL_WARN(priv, "check CCK & auto detect %d | %d\n",
- counter++, error);
+ if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
+ == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) {
+ IWL_WARN(priv, "CCK and auto detect");
+ error = true;
+ }
- error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
- RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK);
- if (error)
- IWL_WARN(priv, "check TGG and auto detect %d | %d\n",
- counter++, error);
+ if ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
+ RXON_FLG_TGG_PROTECT_MSK)) ==
+ RXON_FLG_TGG_PROTECT_MSK) {
+ IWL_WARN(priv, "TGg but no auto-detect\n");
+ error = true;
+ }
if (error)
IWL_WARN(priv, "Tuning to channel %d\n",
le16_to_cpu(rxon->channel));
if (error) {
- IWL_ERR(priv, "Not a valid iwl_rxon_assoc_cmd field values\n");
- return -1;
+ IWL_ERR(priv, "Invalid RXON\n");
+ return -EINVAL;
}
return 0;
}
@@ -636,66 +591,83 @@ EXPORT_SYMBOL(iwl_check_rxon_cmd);
* or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
* a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
*/
-int iwl_full_rxon_required(struct iwl_priv *priv)
+int iwl_full_rxon_required(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
+ const struct iwl_rxon_cmd *staging = &ctx->staging;
+ const struct iwl_rxon_cmd *active = &ctx->active;
+
+#define CHK(cond) \
+ if ((cond)) { \
+ IWL_DEBUG_INFO(priv, "need full RXON - " #cond "\n"); \
+ return 1; \
+ }
+
+#define CHK_NEQ(c1, c2) \
+ if ((c1) != (c2)) { \
+ IWL_DEBUG_INFO(priv, "need full RXON - " \
+ #c1 " != " #c2 " - %d != %d\n", \
+ (c1), (c2)); \
+ return 1; \
+ }
/* These items are only settable from the full RXON command */
- if (!(iwl_is_associated(priv)) ||
- compare_ether_addr(priv->staging_rxon.bssid_addr,
- priv->active_rxon.bssid_addr) ||
- compare_ether_addr(priv->staging_rxon.node_addr,
- priv->active_rxon.node_addr) ||
- compare_ether_addr(priv->staging_rxon.wlap_bssid_addr,
- priv->active_rxon.wlap_bssid_addr) ||
- (priv->staging_rxon.dev_type != priv->active_rxon.dev_type) ||
- (priv->staging_rxon.channel != priv->active_rxon.channel) ||
- (priv->staging_rxon.air_propagation !=
- priv->active_rxon.air_propagation) ||
- (priv->staging_rxon.ofdm_ht_single_stream_basic_rates !=
- priv->active_rxon.ofdm_ht_single_stream_basic_rates) ||
- (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates !=
- priv->active_rxon.ofdm_ht_dual_stream_basic_rates) ||
- (priv->staging_rxon.ofdm_ht_triple_stream_basic_rates !=
- priv->active_rxon.ofdm_ht_triple_stream_basic_rates) ||
- (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id))
- return 1;
+ CHK(!iwl_is_associated_ctx(ctx));
+ CHK(compare_ether_addr(staging->bssid_addr, active->bssid_addr));
+ CHK(compare_ether_addr(staging->node_addr, active->node_addr));
+ CHK(compare_ether_addr(staging->wlap_bssid_addr,
+ active->wlap_bssid_addr));
+ CHK_NEQ(staging->dev_type, active->dev_type);
+ CHK_NEQ(staging->channel, active->channel);
+ CHK_NEQ(staging->air_propagation, active->air_propagation);
+ CHK_NEQ(staging->ofdm_ht_single_stream_basic_rates,
+ active->ofdm_ht_single_stream_basic_rates);
+ CHK_NEQ(staging->ofdm_ht_dual_stream_basic_rates,
+ active->ofdm_ht_dual_stream_basic_rates);
+ CHK_NEQ(staging->ofdm_ht_triple_stream_basic_rates,
+ active->ofdm_ht_triple_stream_basic_rates);
+ CHK_NEQ(staging->assoc_id, active->assoc_id);
/* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can
* be updated with the RXON_ASSOC command -- however only some
* flag transitions are allowed using RXON_ASSOC */
/* Check if we are not switching bands */
- if ((priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) !=
- (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK))
- return 1;
+ CHK_NEQ(staging->flags & RXON_FLG_BAND_24G_MSK,
+ active->flags & RXON_FLG_BAND_24G_MSK);
/* Check if we are switching association toggle */
- if ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) !=
- (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK))
- return 1;
+ CHK_NEQ(staging->filter_flags & RXON_FILTER_ASSOC_MSK,
+ active->filter_flags & RXON_FILTER_ASSOC_MSK);
+
+#undef CHK
+#undef CHK_NEQ
return 0;
}
EXPORT_SYMBOL(iwl_full_rxon_required);
-u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv)
+u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
/*
* Assign the lowest rate -- should really get this from
* the beacon skb from mac80211.
*/
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK)
return IWL_RATE_1M_PLCP;
else
return IWL_RATE_6M_PLCP;
}
EXPORT_SYMBOL(iwl_rate_get_lowest_plcp);
-void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
+static void _iwl_set_rxon_ht(struct iwl_priv *priv,
+ struct iwl_ht_config *ht_conf,
+ struct iwl_rxon_context *ctx)
{
- struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+ struct iwl_rxon_cmd *rxon = &ctx->staging;
- if (!ht_conf->is_ht) {
+ if (!ctx->ht.enabled) {
rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
RXON_FLG_HT40_PROT_MSK |
@@ -703,22 +675,22 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
return;
}
- /* FIXME: if the definition of ht_protection changed, the "translation"
+ /* FIXME: if the definition of ht.protection changed, the "translation"
* will be needed for rxon->flags
*/
- rxon->flags |= cpu_to_le32(ht_conf->ht_protection << RXON_FLG_HT_OPERATING_MODE_POS);
+ rxon->flags |= cpu_to_le32(ctx->ht.protection << RXON_FLG_HT_OPERATING_MODE_POS);
/* Set up channel bandwidth:
* 20 MHz only, 20/40 mixed or pure 40 if ht40 ok */
/* clear the HT channel mode before set the mode */
rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
- if (iwl_is_ht40_tx_allowed(priv, NULL)) {
+ if (iwl_is_ht40_tx_allowed(priv, ctx, NULL)) {
/* pure ht40 */
- if (ht_conf->ht_protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
+ if (ctx->ht.protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40;
/* Note: control channel is opposite of extension channel */
- switch (ht_conf->extension_chan_offset) {
+ switch (ctx->ht.extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
rxon->flags &= ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
break;
@@ -728,7 +700,7 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
}
} else {
/* Note: control channel is opposite of extension channel */
- switch (ht_conf->extension_chan_offset) {
+ switch (ctx->ht.extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
rxon->flags &= ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED;
@@ -749,162 +721,58 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
}
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
IWL_DEBUG_ASSOC(priv, "rxon flags 0x%X operation mode :0x%X "
"extension channel offset 0x%x\n",
- le32_to_cpu(rxon->flags), ht_conf->ht_protection,
- ht_conf->extension_chan_offset);
-}
-EXPORT_SYMBOL(iwl_set_rxon_ht);
-
-#define IWL_NUM_RX_CHAINS_MULTIPLE 3
-#define IWL_NUM_RX_CHAINS_SINGLE 2
-#define IWL_NUM_IDLE_CHAINS_DUAL 2
-#define IWL_NUM_IDLE_CHAINS_SINGLE 1
-
-/*
- * Determine how many receiver/antenna chains to use.
- *
- * More provides better reception via diversity. Fewer saves power
- * at the expense of throughput, but only when not in powersave to
- * start with.
- *
- * MIMO (dual stream) requires at least 2, but works better with 3.
- * This does not determine *which* chains to use, just how many.
- */
-static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
-{
- /* # of Rx chains to use when expecting MIMO. */
- if (is_single_rx_stream(priv))
- return IWL_NUM_RX_CHAINS_SINGLE;
- else
- return IWL_NUM_RX_CHAINS_MULTIPLE;
-}
-
-/*
- * When we are in power saving mode, unless device support spatial
- * multiplexing power save, use the active count for rx chain count.
- */
-static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt)
-{
- /* # Rx chains when idling, depending on SMPS mode */
- switch (priv->current_ht_config.smps) {
- case IEEE80211_SMPS_STATIC:
- case IEEE80211_SMPS_DYNAMIC:
- return IWL_NUM_IDLE_CHAINS_SINGLE;
- case IEEE80211_SMPS_OFF:
- return active_cnt;
- default:
- WARN(1, "invalid SMPS mode %d",
- priv->current_ht_config.smps);
- return active_cnt;
- }
+ le32_to_cpu(rxon->flags), ctx->ht.protection,
+ ctx->ht.extension_chan_offset);
}
-/* up to 4 chains */
-static u8 iwl_count_chain_bitmap(u32 chain_bitmap)
+void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
{
- u8 res;
- res = (chain_bitmap & BIT(0)) >> 0;
- res += (chain_bitmap & BIT(1)) >> 1;
- res += (chain_bitmap & BIT(2)) >> 2;
- res += (chain_bitmap & BIT(3)) >> 3;
- return res;
-}
-
-/**
- * iwl_set_rxon_chain - Set up Rx chain usage in "staging" RXON image
- *
- * Selects how many and which Rx receivers/antennas/chains to use.
- * This should not be used for scan command ... it puts data in wrong place.
- */
-void iwl_set_rxon_chain(struct iwl_priv *priv)
-{
- bool is_single = is_single_rx_stream(priv);
- bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
- u8 idle_rx_cnt, active_rx_cnt, valid_rx_cnt;
- u32 active_chains;
- u16 rx_chain;
-
- /* Tell uCode which antennas are actually connected.
- * Before first association, we assume all antennas are connected.
- * Just after first association, iwl_chain_noise_calibration()
- * checks which antennas actually *are* connected. */
- if (priv->chain_noise_data.active_chains)
- active_chains = priv->chain_noise_data.active_chains;
- else
- active_chains = priv->hw_params.valid_rx_ant;
-
- rx_chain = active_chains << RXON_RX_CHAIN_VALID_POS;
-
- /* How many receivers should we use? */
- active_rx_cnt = iwl_get_active_rx_chain_count(priv);
- idle_rx_cnt = iwl_get_idle_rx_chain_count(priv, active_rx_cnt);
-
-
- /* correct rx chain count according hw settings
- * and chain noise calibration
- */
- valid_rx_cnt = iwl_count_chain_bitmap(active_chains);
- if (valid_rx_cnt < active_rx_cnt)
- active_rx_cnt = valid_rx_cnt;
-
- if (valid_rx_cnt < idle_rx_cnt)
- idle_rx_cnt = valid_rx_cnt;
-
- rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS;
- rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS;
-
- priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain);
-
- if (!is_single && (active_rx_cnt >= IWL_NUM_RX_CHAINS_SINGLE) && is_cam)
- priv->staging_rxon.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK;
- else
- priv->staging_rxon.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
+ struct iwl_rxon_context *ctx;
- IWL_DEBUG_ASSOC(priv, "rx_chain=0x%X active=%d idle=%d\n",
- priv->staging_rxon.rx_chain,
- active_rx_cnt, idle_rx_cnt);
-
- WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
- active_rx_cnt < idle_rx_cnt);
+ for_each_context(priv, ctx)
+ _iwl_set_rxon_ht(priv, ht_conf, ctx);
}
-EXPORT_SYMBOL(iwl_set_rxon_chain);
+EXPORT_SYMBOL(iwl_set_rxon_ht);
-/* Return valid channel */
+/* Return valid, unused, channel for a passive scan to reset the RF */
u8 iwl_get_single_channel_number(struct iwl_priv *priv,
- enum ieee80211_band band)
+ enum ieee80211_band band)
{
const struct iwl_channel_info *ch_info;
int i;
u8 channel = 0;
+ u8 min, max;
+ struct iwl_rxon_context *ctx;
- /* only scan single channel, good enough to reset the RF */
- /* pick the first valid not in-use channel */
if (band == IEEE80211_BAND_5GHZ) {
- for (i = 14; i < priv->channel_count; i++) {
- if (priv->channel_info[i].channel !=
- le16_to_cpu(priv->staging_rxon.channel)) {
- channel = priv->channel_info[i].channel;
- ch_info = iwl_get_channel_info(priv,
- band, channel);
- if (is_channel_valid(ch_info))
- break;
- }
- }
+ min = 14;
+ max = priv->channel_count;
} else {
- for (i = 0; i < 14; i++) {
- if (priv->channel_info[i].channel !=
- le16_to_cpu(priv->staging_rxon.channel)) {
- channel =
- priv->channel_info[i].channel;
- ch_info = iwl_get_channel_info(priv,
- band, channel);
- if (is_channel_valid(ch_info))
- break;
- }
+ min = 0;
+ max = 14;
+ }
+
+ for (i = min; i < max; i++) {
+ bool busy = false;
+
+ for_each_context(priv, ctx) {
+ busy = priv->channel_info[i].channel ==
+ le16_to_cpu(ctx->staging.channel);
+ if (busy)
+ break;
}
+
+ if (busy)
+ continue;
+
+ channel = priv->channel_info[i].channel;
+ ch_info = iwl_get_channel_info(priv, band, channel);
+ if (is_channel_valid(ch_info))
+ break;
}
return channel;
@@ -912,35 +780,27 @@ u8 iwl_get_single_channel_number(struct iwl_priv *priv,
EXPORT_SYMBOL(iwl_get_single_channel_number);
/**
- * iwl_set_rxon_channel - Set the phymode and channel values in staging RXON
- * @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz
- * @channel: Any channel valid for the requested phymode
+ * iwl_set_rxon_channel - Set the band and channel values in staging RXON
+ * @ch: requested channel as a pointer to struct ieee80211_channel
- * In addition to setting the staging RXON, priv->phymode is also set.
- *
* NOTE: Does not commit to the hardware; it sets appropriate bit fields
- * in the staging RXON flag structure based on the phymode
+ * in the staging RXON flag structure based on the ch->band
*/
-int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch)
+int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
+ struct iwl_rxon_context *ctx)
{
enum ieee80211_band band = ch->band;
- u16 channel = ieee80211_frequency_to_channel(ch->center_freq);
+ u16 channel = ch->hw_value;
- if (!iwl_get_channel_info(priv, band, channel)) {
- IWL_DEBUG_INFO(priv, "Could not set channel to %d [%d]\n",
- channel, band);
- return -EINVAL;
- }
-
- if ((le16_to_cpu(priv->staging_rxon.channel) == channel) &&
+ if ((le16_to_cpu(ctx->staging.channel) == channel) &&
(priv->band == band))
return 0;
- priv->staging_rxon.channel = cpu_to_le16(channel);
+ ctx->staging.channel = cpu_to_le16(channel);
if (band == IEEE80211_BAND_5GHZ)
- priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK;
+ ctx->staging.flags &= ~RXON_FLG_BAND_24G_MSK;
else
- priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
+ ctx->staging.flags |= RXON_FLG_BAND_24G_MSK;
priv->band = band;
@@ -951,24 +811,25 @@ int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch)
EXPORT_SYMBOL(iwl_set_rxon_channel);
void iwl_set_flags_for_band(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
enum ieee80211_band band,
struct ieee80211_vif *vif)
{
if (band == IEEE80211_BAND_5GHZ) {
- priv->staging_rxon.flags &=
+ ctx->staging.flags &=
~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
| RXON_FLG_CCK_MSK);
- priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
} else {
/* Copied from iwl_post_associate() */
if (vif && vif->bss_conf.use_short_slot)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
- priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
- priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK;
- priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK;
+ ctx->staging.flags |= RXON_FLG_BAND_24G_MSK;
+ ctx->staging.flags |= RXON_FLG_AUTO_DETECT_MSK;
+ ctx->staging.flags &= ~RXON_FLG_CCK_MSK;
}
}
EXPORT_SYMBOL(iwl_set_flags_for_band);
@@ -977,35 +838,34 @@ EXPORT_SYMBOL(iwl_set_flags_for_band);
* initialize rxon structure with default values from eeprom
*/
void iwl_connection_init_rx_config(struct iwl_priv *priv,
- struct ieee80211_vif *vif)
+ struct iwl_rxon_context *ctx)
{
const struct iwl_channel_info *ch_info;
- enum nl80211_iftype type = NL80211_IFTYPE_STATION;
- if (vif)
- type = vif->type;
+ memset(&ctx->staging, 0, sizeof(ctx->staging));
- memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
-
- switch (type) {
+ if (!ctx->vif) {
+ ctx->staging.dev_type = ctx->unused_devtype;
+ } else switch (ctx->vif->type) {
case NL80211_IFTYPE_AP:
- priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP;
+ ctx->staging.dev_type = ctx->ap_devtype;
break;
case NL80211_IFTYPE_STATION:
- priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS;
- priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
+ ctx->staging.dev_type = ctx->station_devtype;
+ ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
break;
case NL80211_IFTYPE_ADHOC:
- priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS;
- priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
- priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
+ ctx->staging.dev_type = ctx->ibss_devtype;
+ ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
RXON_FILTER_ACCEPT_GRP_MSK;
break;
default:
- IWL_ERR(priv, "Unsupported interface type %d\n", type);
+ IWL_ERR(priv, "Unsupported interface type %d\n",
+ ctx->vif->type);
break;
}
@@ -1013,37 +873,36 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv,
/* TODO: Figure out when short_preamble would be set and cache from
* that */
if (!hw_to_local(priv->hw)->short_preamble)
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
#endif
ch_info = iwl_get_channel_info(priv, priv->band,
- le16_to_cpu(priv->active_rxon.channel));
+ le16_to_cpu(ctx->active.channel));
if (!ch_info)
ch_info = &priv->channel_info[0];
- priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
+ ctx->staging.channel = cpu_to_le16(ch_info->channel);
priv->band = ch_info->band;
- iwl_set_flags_for_band(priv, priv->band, vif);
+ iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif);
- priv->staging_rxon.ofdm_basic_rates =
+ ctx->staging.ofdm_basic_rates =
(IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
- priv->staging_rxon.cck_basic_rates =
+ ctx->staging.cck_basic_rates =
(IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
/* clear both MIX and PURE40 mode flag */
- priv->staging_rxon.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED |
+ ctx->staging.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED |
RXON_FLG_CHANNEL_MODE_PURE_40);
+ if (ctx->vif)
+ memcpy(ctx->staging.node_addr, ctx->vif->addr, ETH_ALEN);
- if (vif)
- memcpy(priv->staging_rxon.node_addr, vif->addr, ETH_ALEN);
-
- priv->staging_rxon.ofdm_ht_single_stream_basic_rates = 0xff;
- priv->staging_rxon.ofdm_ht_dual_stream_basic_rates = 0xff;
- priv->staging_rxon.ofdm_ht_triple_stream_basic_rates = 0xff;
+ ctx->staging.ofdm_ht_single_stream_basic_rates = 0xff;
+ ctx->staging.ofdm_ht_dual_stream_basic_rates = 0xff;
+ ctx->staging.ofdm_ht_triple_stream_basic_rates = 0xff;
}
EXPORT_SYMBOL(iwl_connection_init_rx_config);
@@ -1051,6 +910,7 @@ void iwl_set_rate(struct iwl_priv *priv)
{
const struct ieee80211_supported_band *hw = NULL;
struct ieee80211_rate *rate;
+ struct iwl_rxon_context *ctx;
int i;
hw = iwl_get_hw_mode(priv, priv->band);
@@ -1069,21 +929,29 @@ void iwl_set_rate(struct iwl_priv *priv)
IWL_DEBUG_RATE(priv, "Set active_rate = %0x\n", priv->active_rate);
- priv->staging_rxon.cck_basic_rates =
- (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
+ for_each_context(priv, ctx) {
+ ctx->staging.cck_basic_rates =
+ (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
- priv->staging_rxon.ofdm_basic_rates =
- (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+ ctx->staging.ofdm_basic_rates =
+ (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+ }
}
EXPORT_SYMBOL(iwl_set_rate);
void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
{
+ /*
+ * MULTI-FIXME
+ * See iwl_mac_channel_switch.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
if (priv->switch_rxon.switch_in_progress) {
- ieee80211_chswitch_done(priv->vif, is_success);
+ ieee80211_chswitch_done(ctx->vif, is_success);
mutex_lock(&priv->mutex);
priv->switch_rxon.switch_in_progress = false;
mutex_unlock(&priv->mutex);
@@ -1094,14 +962,19 @@ EXPORT_SYMBOL(iwl_chswitch_done);
void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon;
struct iwl_csa_notification *csa = &(pkt->u.csa_notif);
+ /*
+ * MULTI-FIXME
+ * See iwl_mac_channel_switch.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+ struct iwl_rxon_cmd *rxon = (void *)&ctx->active;
if (priv->switch_rxon.switch_in_progress) {
if (!le32_to_cpu(csa->status) &&
(csa->channel == priv->switch_rxon.channel)) {
rxon->channel = csa->channel;
- priv->staging_rxon.channel = csa->channel;
+ ctx->staging.channel = csa->channel;
IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
le16_to_cpu(csa->channel));
iwl_chswitch_done(priv, true);
@@ -1115,9 +988,10 @@ void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
EXPORT_SYMBOL(iwl_rx_csa);
#ifdef CONFIG_IWLWIFI_DEBUG
-void iwl_print_rx_config_cmd(struct iwl_priv *priv)
+void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
- struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+ struct iwl_rxon_cmd *rxon = &ctx->staging;
IWL_DEBUG_RADIO(priv, "RX CONFIG:\n");
iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
@@ -1157,7 +1031,8 @@ void iwl_irq_handle_error(struct iwl_priv *priv)
priv->cfg->ops->lib->dump_nic_event_log(priv, false, NULL, false);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS)
- iwl_print_rx_config_cmd(priv);
+ iwl_print_rx_config_cmd(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
#endif
wake_up_interruptible(&priv->wait_command_queue);
@@ -1261,7 +1136,7 @@ int iwl_apm_init(struct iwl_priv *priv)
* If not (unlikely), enable L0S, so there is at least some
* power savings, even without L1.
*/
- if (priv->cfg->set_l0s) {
+ if (priv->cfg->base_params->set_l0s) {
lctl = iwl_pcie_link_ctl(priv);
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
@@ -1278,8 +1153,9 @@ int iwl_apm_init(struct iwl_priv *priv)
}
/* Configure analog phase-lock-loop before activating to D0A */
- if (priv->cfg->pll_cfg_val)
- iwl_set_bit(priv, CSR_ANA_PLL_CFG, priv->cfg->pll_cfg_val);
+ if (priv->cfg->base_params->pll_cfg_val)
+ iwl_set_bit(priv, CSR_ANA_PLL_CFG,
+ priv->cfg->base_params->pll_cfg_val);
/*
* Set "initialization complete" bit to move adapter from
@@ -1310,7 +1186,7 @@ int iwl_apm_init(struct iwl_priv *priv)
* do not disable clocks. This preserves any hardware bits already
* set by default in "CLK_CTRL_REG" after reset.
*/
- if (priv->cfg->use_bsm)
+ if (priv->cfg->base_params->use_bsm)
iwl_write_prph(priv, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT);
else
@@ -1328,25 +1204,6 @@ out:
EXPORT_SYMBOL(iwl_apm_init);
-int iwl_set_hw_params(struct iwl_priv *priv)
-{
- priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
- priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
- if (priv->cfg->mod_params->amsdu_size_8K)
- priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_8K);
- else
- priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_4K);
-
- priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL;
-
- if (priv->cfg->mod_params->disable_11n)
- priv->cfg->sku &= ~IWL_SKU_N;
-
- /* Device-specific setup */
- return priv->cfg->ops->lib->set_hw_params(priv);
-}
-EXPORT_SYMBOL(iwl_set_hw_params);
-
int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
{
int ret = 0;
@@ -1496,76 +1353,6 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear)
}
EXPORT_SYMBOL(iwl_send_statistics_request);
-void iwl_rf_kill_ct_config(struct iwl_priv *priv)
-{
- struct iwl_ct_kill_config cmd;
- struct iwl_ct_kill_throttling_config adv_cmd;
- unsigned long flags;
- int ret = 0;
-
- spin_lock_irqsave(&priv->lock, flags);
- iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
- CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
- spin_unlock_irqrestore(&priv->lock, flags);
- priv->thermal_throttle.ct_kill_toggle = false;
-
- if (priv->cfg->support_ct_kill_exit) {
- adv_cmd.critical_temperature_enter =
- cpu_to_le32(priv->hw_params.ct_kill_threshold);
- adv_cmd.critical_temperature_exit =
- cpu_to_le32(priv->hw_params.ct_kill_exit_threshold);
-
- ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
- sizeof(adv_cmd), &adv_cmd);
- if (ret)
- IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
- else
- IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
- "succeeded, "
- "critical temperature enter is %d,"
- "exit is %d\n",
- priv->hw_params.ct_kill_threshold,
- priv->hw_params.ct_kill_exit_threshold);
- } else {
- cmd.critical_temperature_R =
- cpu_to_le32(priv->hw_params.ct_kill_threshold);
-
- ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
- sizeof(cmd), &cmd);
- if (ret)
- IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
- else
- IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
- "succeeded, "
- "critical temperature is %d\n",
- priv->hw_params.ct_kill_threshold);
- }
-}
-EXPORT_SYMBOL(iwl_rf_kill_ct_config);
-
-
-/*
- * CARD_STATE_CMD
- *
- * Use: Sets the device's internal card state to enable, disable, or halt
- *
- * When in the 'enable' state the card operates as normal.
- * When in the 'disable' state, the card enters into a low power mode.
- * When in the 'halt' state, the card is shut down and must be fully
- * restarted to come back on.
- */
-int iwl_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag)
-{
- struct iwl_host_cmd cmd = {
- .id = REPLY_CARD_STATE_CMD,
- .len = sizeof(u32),
- .data = &flags,
- .flags = meta_flag,
- };
-
- return iwl_send_cmd(priv, &cmd);
-}
-
void iwl_rx_pm_sleep_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
@@ -1614,6 +1401,7 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_rxon_context *ctx;
unsigned long flags;
int q;
@@ -1633,13 +1421,21 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
spin_lock_irqsave(&priv->lock, flags);
- priv->qos_data.def_qos_parm.ac[q].cw_min = cpu_to_le16(params->cw_min);
- priv->qos_data.def_qos_parm.ac[q].cw_max = cpu_to_le16(params->cw_max);
- priv->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
- priv->qos_data.def_qos_parm.ac[q].edca_txop =
- cpu_to_le16((params->txop * 32));
+ /*
+ * MULTI-FIXME
+ * This may need to be done per interface in nl80211/cfg80211/mac80211.
+ */
+ for_each_context(priv, ctx) {
+ ctx->qos_data.def_qos_parm.ac[q].cw_min =
+ cpu_to_le16(params->cw_min);
+ ctx->qos_data.def_qos_parm.ac[q].cw_max =
+ cpu_to_le16(params->cw_max);
+ ctx->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
+ ctx->qos_data.def_qos_parm.ac[q].edca_txop =
+ cpu_to_le16((params->txop * 32));
- priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
+ ctx->qos_data.def_qos_parm.ac[q].reserved1 = 0;
+ }
spin_unlock_irqrestore(&priv->lock, flags);
@@ -1648,21 +1444,30 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
}
EXPORT_SYMBOL(iwl_mac_conf_tx);
+int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw)
+{
+ struct iwl_priv *priv = hw->priv;
+
+ return priv->ibss_manager == IWL_IBSS_MANAGER;
+}
+EXPORT_SYMBOL_GPL(iwl_mac_tx_last_beacon);
+
static void iwl_ht_conf(struct iwl_priv *priv,
struct ieee80211_vif *vif)
{
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
struct ieee80211_sta *sta;
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
IWL_DEBUG_MAC80211(priv, "enter:\n");
- if (!ht_conf->is_ht)
+ if (!ctx->ht.enabled)
return;
- ht_conf->ht_protection =
+ ctx->ht.protection =
bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
- ht_conf->non_GF_STA_present =
+ ctx->ht.non_gf_sta_present =
!!(bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
ht_conf->single_chain_sufficient = false;
@@ -1706,49 +1511,63 @@ static void iwl_ht_conf(struct iwl_priv *priv,
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static inline void iwl_set_no_assoc(struct iwl_priv *priv)
+static inline void iwl_set_no_assoc(struct iwl_priv *priv,
+ struct ieee80211_vif *vif)
{
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+
iwl_led_disassociate(priv);
/*
* inform the ucode that there is no longer an
* association and that no more packets should be
* sent
*/
- priv->staging_rxon.filter_flags &=
- ~RXON_FILTER_ASSOC_MSK;
- priv->staging_rxon.assoc_id = 0;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ ctx->staging.assoc_id = 0;
+ iwlcore_commit_rxon(priv, ctx);
}
-static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void iwlcore_beacon_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
unsigned long flags;
__le64 timestamp;
+ struct sk_buff *skb = ieee80211_beacon_get(hw, vif);
- IWL_DEBUG_MAC80211(priv, "enter\n");
+ if (!skb)
+ return;
- if (!iwl_is_ready_rf(priv)) {
- IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
- return -EIO;
+ IWL_DEBUG_ASSOC(priv, "enter\n");
+
+ lockdep_assert_held(&priv->mutex);
+
+ if (!priv->beacon_ctx) {
+ IWL_ERR(priv, "update beacon but no beacon context!\n");
+ dev_kfree_skb(skb);
+ return;
}
spin_lock_irqsave(&priv->lock, flags);
- if (priv->ibss_beacon)
- dev_kfree_skb(priv->ibss_beacon);
+ if (priv->beacon_skb)
+ dev_kfree_skb(priv->beacon_skb);
- priv->ibss_beacon = skb;
+ priv->beacon_skb = skb;
timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
priv->timestamp = le64_to_cpu(timestamp);
- IWL_DEBUG_MAC80211(priv, "leave\n");
+ IWL_DEBUG_ASSOC(priv, "leave\n");
+
spin_unlock_irqrestore(&priv->lock, flags);
- priv->cfg->ops->lib->post_associate(priv, priv->vif);
+ if (!iwl_is_ready_rf(priv)) {
+ IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
+ return;
+ }
- return 0;
+ priv->cfg->ops->lib->post_associate(priv, priv->beacon_ctx->vif);
}
void iwl_bss_info_changed(struct ieee80211_hw *hw,
@@ -1757,6 +1576,7 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
u32 changes)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
int ret;
IWL_DEBUG_MAC80211(priv, "changes = 0x%X\n", changes);
@@ -1770,20 +1590,31 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
- priv->qos_data.qos_active = bss_conf->qos;
- iwl_update_qos(priv);
+ ctx->qos_data.qos_active = bss_conf->qos;
+ iwl_update_qos(priv, ctx);
spin_unlock_irqrestore(&priv->lock, flags);
}
- if (changes & BSS_CHANGED_BEACON && vif->type == NL80211_IFTYPE_AP) {
- dev_kfree_skb(priv->ibss_beacon);
- priv->ibss_beacon = ieee80211_beacon_get(hw, vif);
+ if (changes & BSS_CHANGED_BEACON_ENABLED) {
+ /*
+ * the add_interface code must make sure we only ever
+ * have a single interface that could be beaconing at
+ * any time.
+ */
+ if (vif->bss_conf.enable_beacon)
+ priv->beacon_ctx = ctx;
+ else
+ priv->beacon_ctx = NULL;
}
- if (changes & BSS_CHANGED_BEACON_INT) {
- /* TODO: in AP mode, do something to make this take effect */
+ if (changes & BSS_CHANGED_BEACON && vif->type == NL80211_IFTYPE_AP) {
+ dev_kfree_skb(priv->beacon_skb);
+ priv->beacon_skb = ieee80211_beacon_get(hw, vif);
}
+ if (changes & BSS_CHANGED_BEACON_INT && vif->type == NL80211_IFTYPE_AP)
+ iwl_send_rxon_timing(priv, ctx);
+
if (changes & BSS_CHANGED_BSSID) {
IWL_DEBUG_MAC80211(priv, "BSSID %pM\n", bss_conf->bssid);
@@ -1801,13 +1632,13 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
/* mac80211 only sets assoc when in STATION mode */
if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
- memcpy(priv->staging_rxon.bssid_addr,
+ memcpy(ctx->staging.bssid_addr,
bss_conf->bssid, ETH_ALEN);
/* currently needed in a few places */
memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
} else {
- priv->staging_rxon.filter_flags &=
+ ctx->staging.filter_flags &=
~RXON_FILTER_ASSOC_MSK;
}
@@ -1818,33 +1649,28 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
* mac80211 decides to do both changes at once because
* it will invoke post_associate.
*/
- if (vif->type == NL80211_IFTYPE_ADHOC &&
- changes & BSS_CHANGED_BEACON) {
- struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
-
- if (beacon)
- iwl_mac_beacon_update(hw, beacon);
- }
+ if (vif->type == NL80211_IFTYPE_ADHOC && changes & BSS_CHANGED_BEACON)
+ iwlcore_beacon_update(hw, vif);
if (changes & BSS_CHANGED_ERP_PREAMBLE) {
IWL_DEBUG_MAC80211(priv, "ERP_PREAMBLE %d\n",
bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
}
if (changes & BSS_CHANGED_ERP_CTS_PROT) {
IWL_DEBUG_MAC80211(priv, "ERP_CTS %d\n", bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
- priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
+ ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
+ ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
if (bss_conf->use_cts_prot)
- priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
+ ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN;
+ ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
}
if (changes & BSS_CHANGED_BASIC_RATES) {
@@ -1854,12 +1680,12 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
* like this here:
*
if (A-band)
- priv->staging_rxon.ofdm_basic_rates =
+ ctx->staging.ofdm_basic_rates =
bss_conf->basic_rates;
else
- priv->staging_rxon.ofdm_basic_rates =
+ ctx->staging.ofdm_basic_rates =
bss_conf->basic_rates >> 4;
- priv->staging_rxon.cck_basic_rates =
+ ctx->staging.cck_basic_rates =
bss_conf->basic_rates & 0xF;
*/
}
@@ -1868,7 +1694,7 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
iwl_ht_conf(priv, vif);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
}
if (changes & BSS_CHANGED_ASSOC) {
@@ -1881,29 +1707,30 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
if (!iwl_is_rfkill(priv))
priv->cfg->ops->lib->post_associate(priv, vif);
} else
- iwl_set_no_assoc(priv);
+ iwl_set_no_assoc(priv, vif);
}
- if (changes && iwl_is_associated(priv) && bss_conf->aid) {
+ if (changes && iwl_is_associated_ctx(ctx) && bss_conf->aid) {
IWL_DEBUG_MAC80211(priv, "Changes (%#x) while associated\n",
changes);
- ret = iwl_send_rxon_assoc(priv);
+ ret = iwl_send_rxon_assoc(priv, ctx);
if (!ret) {
/* Sync active_rxon with latest change. */
- memcpy((void *)&priv->active_rxon,
- &priv->staging_rxon,
+ memcpy((void *)&ctx->active,
+ &ctx->staging,
sizeof(struct iwl_rxon_cmd));
}
}
if (changes & BSS_CHANGED_BEACON_ENABLED) {
if (vif->bss_conf.enable_beacon) {
- memcpy(priv->staging_rxon.bssid_addr,
+ memcpy(ctx->staging.bssid_addr,
bss_conf->bssid, ETH_ALEN);
memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
+ iwl_led_associate(priv);
iwlcore_config_ap(priv, vif);
} else
- iwl_set_no_assoc(priv);
+ iwl_set_no_assoc(priv, vif);
}
if (changes & BSS_CHANGED_IBSS) {
@@ -1915,6 +1742,12 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
bss_conf->bssid);
}
+ if (changes & BSS_CHANGED_IDLE &&
+ priv->cfg->ops->hcmd->set_pan_params) {
+ if (priv->cfg->ops->hcmd->set_pan_params(priv))
+ IWL_ERR(priv, "failed to update PAN params\n");
+ }
+
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -1923,17 +1756,21 @@ EXPORT_SYMBOL(iwl_bss_info_changed);
static int iwl_set_mode(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
- iwl_connection_init_rx_config(priv, vif);
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+
+ iwl_connection_init_rx_config(priv, ctx);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- return iwlcore_commit_rxon(priv);
+ return iwlcore_commit_rxon(priv, ctx);
}
int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ struct iwl_rxon_context *tmp, *ctx = NULL;
int err = 0;
IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n",
@@ -1941,28 +1778,72 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
mutex_lock(&priv->mutex);
- if (WARN_ON(!iwl_is_ready_rf(priv))) {
+ if (!iwl_is_ready_rf(priv)) {
+ IWL_WARN(priv, "Try to add interface when device not ready\n");
err = -EINVAL;
goto out;
}
- if (priv->vif) {
- IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n");
+ for_each_context(priv, tmp) {
+ u32 possible_modes =
+ tmp->interface_modes | tmp->exclusive_interface_modes;
+
+ if (tmp->vif) {
+ /* check if this busy context is exclusive */
+ if (tmp->exclusive_interface_modes &
+ BIT(tmp->vif->type)) {
+ err = -EINVAL;
+ goto out;
+ }
+ continue;
+ }
+
+ if (!(possible_modes & BIT(vif->type)))
+ continue;
+
+ /* have maybe usable context w/o interface */
+ ctx = tmp;
+ break;
+ }
+
+ if (!ctx) {
err = -EOPNOTSUPP;
goto out;
}
- priv->vif = vif;
+ vif_priv->ctx = ctx;
+ ctx->vif = vif;
+ /*
+ * This variable will be correct only when there's just
+ * a single context, but all code using it is for hardware
+ * that supports only one context.
+ */
priv->iw_mode = vif->type;
+ ctx->is_active = true;
+
err = iwl_set_mode(priv, vif);
- if (err)
+ if (err) {
+ if (!ctx->always_active)
+ ctx->is_active = false;
goto out_err;
+ }
+
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ vif->type == NL80211_IFTYPE_ADHOC) {
+ /*
+ * pretend to have high BT traffic as long as we
+ * are operating in IBSS mode, as this will cause
+ * the rate scaling etc. to behave as intended.
+ */
+ priv->bt_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_HIGH;
+ }
goto out;
out_err:
- priv->vif = NULL;
+ ctx->vif = NULL;
priv->iw_mode = NL80211_IFTYPE_STATION;
out:
mutex_unlock(&priv->mutex);
@@ -1976,30 +1857,36 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
- bool scan_completed = false;
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->mutex);
- if (iwl_is_ready_rf(priv)) {
- iwl_scan_cancel_timeout(priv, 100);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
- }
- if (priv->vif == vif) {
- priv->vif = NULL;
- if (priv->scan_vif == vif) {
- scan_completed = true;
- priv->scan_vif = NULL;
- priv->scan_request = NULL;
- }
- memset(priv->bssid, 0, ETH_ALEN);
+ WARN_ON(ctx->vif != vif);
+ ctx->vif = NULL;
+
+ if (priv->scan_vif == vif) {
+ iwl_scan_cancel_timeout(priv, 200);
+ iwl_force_scan_end(priv);
}
- mutex_unlock(&priv->mutex);
+ iwl_set_mode(priv, vif);
- if (scan_completed)
- ieee80211_scan_completed(priv->hw, true);
+ if (!ctx->always_active)
+ ctx->is_active = false;
+
+ /*
+ * When removing the IBSS interface, overwrite the
+ * BT traffic load with the stored one from the last
+ * notification, if any. If this is a device that
+ * doesn't implement this, this has no effect since
+ * both values are the same and zero.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC)
+ priv->bt_traffic_load = priv->notif_bt_traffic_load;
+
+ memset(priv->bssid, 0, ETH_ALEN);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -2014,7 +1901,9 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
struct iwl_priv *priv = hw->priv;
const struct iwl_channel_info *ch_info;
struct ieee80211_conf *conf = &hw->conf;
+ struct ieee80211_channel *channel = conf->channel;
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+ struct iwl_rxon_context *ctx;
unsigned long flags = 0;
int ret = 0;
u16 ch;
@@ -2023,7 +1912,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "enter to channel %d changed 0x%X\n",
- conf->channel->hw_value, changed);
+ channel->hw_value, changed);
if (unlikely(!priv->cfg->mod_params->disable_hw_scan &&
test_bit(STATUS_SCANNING, &priv->status))) {
@@ -2044,7 +1933,8 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
* configured.
*/
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ for_each_context(priv, ctx)
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
}
/* during scanning mac80211 will delay channel setting until
@@ -2054,8 +1944,8 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
if (scan_active)
goto set_ch_out;
- ch = ieee80211_frequency_to_channel(conf->channel->center_freq);
- ch_info = iwl_get_channel_info(priv, conf->channel->band, ch);
+ ch = channel->hw_value;
+ ch_info = iwl_get_channel_info(priv, channel->band, ch);
if (!is_channel_valid(ch_info)) {
IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n");
ret = -EINVAL;
@@ -2064,42 +1954,49 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
spin_lock_irqsave(&priv->lock, flags);
- /* Configure HT40 channels */
- ht_conf->is_ht = conf_is_ht(conf);
- if (ht_conf->is_ht) {
- if (conf_is_ht40_minus(conf)) {
- ht_conf->extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- ht_conf->is_40mhz = true;
- } else if (conf_is_ht40_plus(conf)) {
- ht_conf->extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
- ht_conf->is_40mhz = true;
- } else {
- ht_conf->extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_NONE;
- ht_conf->is_40mhz = false;
- }
- } else
- ht_conf->is_40mhz = false;
- /* Default to no protection. Protection mode will later be set
- * from BSS config in iwl_ht_conf */
- ht_conf->ht_protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
+ for_each_context(priv, ctx) {
+ /* Configure HT40 channels */
+ ctx->ht.enabled = conf_is_ht(conf);
+ if (ctx->ht.enabled) {
+ if (conf_is_ht40_minus(conf)) {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+ ctx->ht.is_40mhz = true;
+ } else if (conf_is_ht40_plus(conf)) {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+ ctx->ht.is_40mhz = true;
+ } else {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_NONE;
+ ctx->ht.is_40mhz = false;
+ }
+ } else
+ ctx->ht.is_40mhz = false;
- /* if we are switching from ht to 2.4 clear flags
- * from any ht related info since 2.4 does not
- * support ht */
- if ((le16_to_cpu(priv->staging_rxon.channel) != ch))
- priv->staging_rxon.flags = 0;
+ /*
+ * Default to no protection. Protection mode will
+ * later be set from BSS config in iwl_ht_conf
+ */
+ ctx->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
- iwl_set_rxon_channel(priv, conf->channel);
- iwl_set_rxon_ht(priv, ht_conf);
+ /* if we are switching from ht to 2.4 clear flags
+ * from any ht related info since 2.4 does not
+ * support ht */
+ if ((le16_to_cpu(ctx->staging.channel) != ch))
+ ctx->staging.flags = 0;
+
+ iwl_set_rxon_channel(priv, channel, ctx);
+ iwl_set_rxon_ht(priv, ht_conf);
+
+ iwl_set_flags_for_band(priv, ctx, channel->band,
+ ctx->vif);
+ }
- iwl_set_flags_for_band(priv, conf->channel->band, priv->vif);
spin_unlock_irqrestore(&priv->lock, flags);
- if (priv->cfg->ops->lib->update_bcast_station)
- ret = priv->cfg->ops->lib->update_bcast_station(priv);
+ if (priv->cfg->ops->lib->update_bcast_stations)
+ ret = priv->cfg->ops->lib->update_bcast_stations(priv);
set_ch_out:
/* The list of supported rates and rate mask can be different
@@ -2130,12 +2027,13 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
if (scan_active)
goto out;
- if (memcmp(&priv->active_rxon,
- &priv->staging_rxon, sizeof(priv->staging_rxon)))
- iwlcore_commit_rxon(priv);
- else
- IWL_DEBUG_INFO(priv, "Not re-sending same RXON configuration.\n");
-
+ for_each_context(priv, ctx) {
+ if (memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)))
+ iwlcore_commit_rxon(priv, ctx);
+ else
+ IWL_DEBUG_INFO(priv,
+ "Not re-sending same RXON configuration.\n");
+ }
out:
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -2148,6 +2046,8 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = hw->priv;
unsigned long flags;
+ /* IBSS can only be the IWL_RXON_CTX_BSS context */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -2159,15 +2059,16 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
spin_lock_irqsave(&priv->lock, flags);
/* new association get rid of ibss beacon skb */
- if (priv->ibss_beacon)
- dev_kfree_skb(priv->ibss_beacon);
+ if (priv->beacon_skb)
+ dev_kfree_skb(priv->beacon_skb);
- priv->ibss_beacon = NULL;
+ priv->beacon_skb = NULL;
priv->timestamp = 0;
spin_unlock_irqrestore(&priv->lock, flags);
+ iwl_scan_cancel_timeout(priv, 100);
if (!iwl_is_ready_rf(priv)) {
IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
mutex_unlock(&priv->mutex);
@@ -2177,9 +2078,8 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
/* we are restarting association process
* clear RXON_FILTER_ASSOC_MSK bit
*/
- iwl_scan_cancel_timeout(priv, 100);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
iwl_set_rate(priv);
@@ -2193,7 +2093,8 @@ int iwl_alloc_txq_mem(struct iwl_priv *priv)
{
if (!priv->txq)
priv->txq = kzalloc(
- sizeof(struct iwl_tx_queue) * priv->cfg->num_of_queues,
+ sizeof(struct iwl_tx_queue) *
+ priv->cfg->base_params->num_of_queues,
GFP_KERNEL);
if (!priv->txq) {
IWL_ERR(priv, "Not enough memory for txq\n");
@@ -2449,146 +2350,12 @@ void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len)
EXPORT_SYMBOL(iwl_update_stats);
#endif
-static const char *get_csr_string(int cmd)
-{
- switch (cmd) {
- IWL_CMD(CSR_HW_IF_CONFIG_REG);
- IWL_CMD(CSR_INT_COALESCING);
- IWL_CMD(CSR_INT);
- IWL_CMD(CSR_INT_MASK);
- IWL_CMD(CSR_FH_INT_STATUS);
- IWL_CMD(CSR_GPIO_IN);
- IWL_CMD(CSR_RESET);
- IWL_CMD(CSR_GP_CNTRL);
- IWL_CMD(CSR_HW_REV);
- IWL_CMD(CSR_EEPROM_REG);
- IWL_CMD(CSR_EEPROM_GP);
- IWL_CMD(CSR_OTP_GP_REG);
- IWL_CMD(CSR_GIO_REG);
- IWL_CMD(CSR_GP_UCODE_REG);
- IWL_CMD(CSR_GP_DRIVER_REG);
- IWL_CMD(CSR_UCODE_DRV_GP1);
- IWL_CMD(CSR_UCODE_DRV_GP2);
- IWL_CMD(CSR_LED_REG);
- IWL_CMD(CSR_DRAM_INT_TBL_REG);
- IWL_CMD(CSR_GIO_CHICKEN_BITS);
- IWL_CMD(CSR_ANA_PLL_CFG);
- IWL_CMD(CSR_HW_REV_WA_REG);
- IWL_CMD(CSR_DBG_HPET_MEM_REG);
- default:
- return "UNKNOWN";
-
- }
-}
-
-void iwl_dump_csr(struct iwl_priv *priv)
-{
- int i;
- u32 csr_tbl[] = {
- CSR_HW_IF_CONFIG_REG,
- CSR_INT_COALESCING,
- CSR_INT,
- CSR_INT_MASK,
- CSR_FH_INT_STATUS,
- CSR_GPIO_IN,
- CSR_RESET,
- CSR_GP_CNTRL,
- CSR_HW_REV,
- CSR_EEPROM_REG,
- CSR_EEPROM_GP,
- CSR_OTP_GP_REG,
- CSR_GIO_REG,
- CSR_GP_UCODE_REG,
- CSR_GP_DRIVER_REG,
- CSR_UCODE_DRV_GP1,
- CSR_UCODE_DRV_GP2,
- CSR_LED_REG,
- CSR_DRAM_INT_TBL_REG,
- CSR_GIO_CHICKEN_BITS,
- CSR_ANA_PLL_CFG,
- CSR_HW_REV_WA_REG,
- CSR_DBG_HPET_MEM_REG
- };
- IWL_ERR(priv, "CSR values:\n");
- IWL_ERR(priv, "(2nd byte of CSR_INT_COALESCING is "
- "CSR_INT_PERIODIC_REG)\n");
- for (i = 0; i < ARRAY_SIZE(csr_tbl); i++) {
- IWL_ERR(priv, " %25s: 0X%08x\n",
- get_csr_string(csr_tbl[i]),
- iwl_read32(priv, csr_tbl[i]));
- }
-}
-EXPORT_SYMBOL(iwl_dump_csr);
-
-static const char *get_fh_string(int cmd)
-{
- switch (cmd) {
- IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
- IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
- IWL_CMD(FH_RSCSR_CHNL0_WPTR);
- IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
- IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
- IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
- IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
- IWL_CMD(FH_TSSR_TX_STATUS_REG);
- IWL_CMD(FH_TSSR_TX_ERROR_REG);
- default:
- return "UNKNOWN";
-
- }
-}
-
-int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display)
-{
- int i;
-#ifdef CONFIG_IWLWIFI_DEBUG
- int pos = 0;
- size_t bufsz = 0;
-#endif
- u32 fh_tbl[] = {
- FH_RSCSR_CHNL0_STTS_WPTR_REG,
- FH_RSCSR_CHNL0_RBDCB_BASE_REG,
- FH_RSCSR_CHNL0_WPTR,
- FH_MEM_RCSR_CHNL0_CONFIG_REG,
- FH_MEM_RSSR_SHARED_CTRL_REG,
- FH_MEM_RSSR_RX_STATUS_REG,
- FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
- FH_TSSR_TX_STATUS_REG,
- FH_TSSR_TX_ERROR_REG
- };
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (display) {
- bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
- *buf = kmalloc(bufsz, GFP_KERNEL);
- if (!*buf)
- return -ENOMEM;
- pos += scnprintf(*buf + pos, bufsz - pos,
- "FH register values:\n");
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
- pos += scnprintf(*buf + pos, bufsz - pos,
- " %34s: 0X%08x\n",
- get_fh_string(fh_tbl[i]),
- iwl_read_direct32(priv, fh_tbl[i]));
- }
- return pos;
- }
-#endif
- IWL_ERR(priv, "FH register values:\n");
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
- IWL_ERR(priv, " %34s: 0X%08x\n",
- get_fh_string(fh_tbl[i]),
- iwl_read_direct32(priv, fh_tbl[i]));
- }
- return 0;
-}
-EXPORT_SYMBOL(iwl_dump_fh);
-
static void iwl_force_rf_reset(struct iwl_priv *priv)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if (!iwl_is_associated(priv)) {
+ if (!iwl_is_any_associated(priv)) {
IWL_DEBUG_SCAN(priv, "force reset rejected: not associated\n");
return;
}
@@ -2613,11 +2380,6 @@ int iwl_force_reset(struct iwl_priv *priv, int mode, bool external)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return -EINVAL;
- if (test_bit(STATUS_SCANNING, &priv->status)) {
- IWL_DEBUG_INFO(priv, "scan in progress.\n");
- return -EINVAL;
- }
-
if (mode >= IWL_MAX_FORCE_RESET) {
IWL_DEBUG_INFO(priv, "invalid reset request.\n");
return -EINVAL;
@@ -2668,7 +2430,6 @@ int iwl_force_reset(struct iwl_priv *priv, int mode, bool external)
}
return 0;
}
-EXPORT_SYMBOL(iwl_force_reset);
/**
* iwl_bg_monitor_recover - Timer callback to check for stuck queue and recover
@@ -2704,29 +2465,31 @@ static int iwl_check_stuck_queue(struct iwl_priv *priv, int cnt)
txq = &priv->txq[cnt];
q = &txq->q;
/* queue is empty, skip */
- if (q->read_ptr != q->write_ptr) {
- if (q->read_ptr == q->last_read_ptr) {
- /* a queue has not been read from last time */
- if (q->repeat_same_read_ptr > MAX_REPEAT) {
- IWL_ERR(priv,
- "queue %d stuck %d time. Fw reload.\n",
- q->id, q->repeat_same_read_ptr);
- q->repeat_same_read_ptr = 0;
- iwl_force_reset(priv, IWL_FW_RESET, false);
- } else {
- q->repeat_same_read_ptr++;
- IWL_DEBUG_RADIO(priv,
- "queue %d, not read %d time\n",
- q->id,
- q->repeat_same_read_ptr);
- mod_timer(&priv->monitor_recover, jiffies +
- msecs_to_jiffies(IWL_ONE_HUNDRED_MSECS));
- }
- return 1;
- } else {
- q->last_read_ptr = q->read_ptr;
+ if (q->read_ptr == q->write_ptr)
+ return 0;
+
+ if (q->read_ptr == q->last_read_ptr) {
+ /* a queue has not been read from last time */
+ if (q->repeat_same_read_ptr > MAX_REPEAT) {
+ IWL_ERR(priv,
+ "queue %d stuck %d time. Fw reload.\n",
+ q->id, q->repeat_same_read_ptr);
q->repeat_same_read_ptr = 0;
+ iwl_force_reset(priv, IWL_FW_RESET, false);
+ } else {
+ q->repeat_same_read_ptr++;
+ IWL_DEBUG_RADIO(priv,
+ "queue %d, not read %d time\n",
+ q->id,
+ q->repeat_same_read_ptr);
+ mod_timer(&priv->monitor_recover,
+ jiffies + msecs_to_jiffies(
+ IWL_ONE_HUNDRED_MSECS));
+ return 1;
}
+ } else {
+ q->last_read_ptr = q->read_ptr;
+ q->repeat_same_read_ptr = 0;
}
return 0;
}
@@ -2740,25 +2503,27 @@ void iwl_bg_monitor_recover(unsigned long data)
return;
/* monitor and check for stuck cmd queue */
- if (iwl_check_stuck_queue(priv, IWL_CMD_QUEUE_NUM))
+ if (iwl_check_stuck_queue(priv, priv->cmd_queue))
return;
/* monitor and check for other stuck queues */
- if (iwl_is_associated(priv)) {
+ if (iwl_is_any_associated(priv)) {
for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
/* skip as we already checked the command queue */
- if (cnt == IWL_CMD_QUEUE_NUM)
+ if (cnt == priv->cmd_queue)
continue;
if (iwl_check_stuck_queue(priv, cnt))
return;
}
}
- /*
- * Reschedule the timer to occur in
- * priv->cfg->monitor_recover_period
- */
- mod_timer(&priv->monitor_recover,
- jiffies + msecs_to_jiffies(priv->cfg->monitor_recover_period));
+ if (priv->cfg->base_params->monitor_recover_period) {
+ /*
+ * Reschedule the timer to occur in
+ * priv->cfg->base_params->monitor_recover_period
+ */
+ mod_timer(&priv->monitor_recover, jiffies + msecs_to_jiffies(
+ priv->cfg->base_params->monitor_recover_period));
+ }
}
EXPORT_SYMBOL(iwl_bg_monitor_recover);
@@ -2830,7 +2595,7 @@ int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
* it will not call apm_ops.stop() to stop the DMA operation.
* Calling apm_ops.stop here to make sure we stop the DMA.
*/
- priv->cfg->ops->lib->apm_ops.stop(priv);
+ iwl_apm_stop(priv);
pci_save_state(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 5e6ee3da6bb..64527def059 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -88,11 +88,13 @@ struct iwl_cmd;
#define IWL_CMD(x) case x: return #x
struct iwl_hcmd_ops {
- int (*rxon_assoc)(struct iwl_priv *priv);
- int (*commit_rxon)(struct iwl_priv *priv);
- void (*set_rxon_chain)(struct iwl_priv *priv);
+ int (*rxon_assoc)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+ int (*commit_rxon)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+ void (*set_rxon_chain)(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant);
void (*send_bt_config)(struct iwl_priv *priv);
+ int (*set_pan_params)(struct iwl_priv *priv);
};
struct iwl_hcmd_utils_ops {
@@ -109,14 +111,13 @@ struct iwl_hcmd_utils_ops {
__le16 fc, __le32 *tx_flags);
int (*calc_rssi)(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp);
- void (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
+ int (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
+ void (*post_scan)(struct iwl_priv *priv);
};
struct iwl_apm_ops {
int (*init)(struct iwl_priv *priv);
- void (*stop)(struct iwl_priv *priv);
void (*config)(struct iwl_priv *priv);
- int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src);
};
struct iwl_debugfs_ops {
@@ -128,12 +129,18 @@ struct iwl_debugfs_ops {
size_t count, loff_t *ppos);
ssize_t (*bt_stats_read)(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos);
+ ssize_t (*reply_tx_error)(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos);
};
struct iwl_temp_ops {
void (*temperature)(struct iwl_priv *priv);
- void (*set_ct_kill)(struct iwl_priv *priv);
- void (*set_calib_version)(struct iwl_priv *priv);
+};
+
+struct iwl_tt_ops {
+ bool (*lower_power_detection)(struct iwl_priv *priv);
+ u8 (*tt_power_mode)(struct iwl_priv *priv);
+ bool (*ct_kill_check)(struct iwl_priv *priv);
};
struct iwl_lib_ops {
@@ -199,7 +206,7 @@ struct iwl_lib_ops {
/* station management */
int (*manage_ibss_station)(struct iwl_priv *priv,
struct ieee80211_vif *vif, bool add);
- int (*update_bcast_station)(struct iwl_priv *priv);
+ int (*update_bcast_stations)(struct iwl_priv *priv);
/* recover from tx queue stall */
void (*recover_from_tx_stall)(unsigned long data);
/* check for plcp health */
@@ -212,6 +219,9 @@ struct iwl_lib_ops {
void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
struct iwl_debugfs_ops debugfs_ops;
+
+ /* thermal throttling */
+ struct iwl_tt_ops tt_ops;
};
struct iwl_led_ops {
@@ -220,11 +230,17 @@ struct iwl_led_ops {
int (*off)(struct iwl_priv *priv);
};
+/* NIC specific ops */
+struct iwl_nic_ops {
+ void (*additional_nic_config)(struct iwl_priv *priv);
+};
+
struct iwl_ops {
const struct iwl_lib_ops *lib;
const struct iwl_hcmd_ops *hcmd;
const struct iwl_hcmd_utils_ops *utils;
const struct iwl_led_ops *led;
+ const struct iwl_nic_ops *nic;
};
struct iwl_mod_params {
@@ -237,20 +253,12 @@ struct iwl_mod_params {
int restart_fw; /* def: 1 = restart firmware */
};
-/**
- * struct iwl_cfg
- * @fw_name_pre: Firmware filename prefix. The api version and extension
- * (.ucode) will be added to filename before loading from disk. The
- * filename is constructed as fw_name_pre<api>.ucode.
- * @ucode_api_max: Highest version of uCode API supported by driver.
- * @ucode_api_min: Lowest version of uCode API supported by driver.
- * @pa_type: used by 6000 series only to identify the type of Power Amplifier
+/*
* @max_ll_items: max number of OTP blocks
* @shadow_ram_support: shadow support for OTP memory
* @led_compensation: compensate on the led on/off time per HW according
* to the deviation to achieve the desired led frequency.
* The detail algorithm is described in iwl-led.c
- * @use_rts_for_aggregation: use rts/cts protection for HT traffic
* @chain_noise_num_beacons: number of beacons used to compute chain noise
* @adv_thermal_throttle: support advance thermal throttle
* @support_ct_kill_exit: support ct kill exit condition
@@ -268,6 +276,73 @@ struct iwl_mod_params {
* sensitivity calibration operation
* @chain_noise_calib_by_driver: driver has the capability to perform
* chain noise calibration operation
+*/
+struct iwl_base_params {
+ int eeprom_size;
+ int num_of_queues; /* def: HW dependent */
+ int num_of_ampdu_queues;/* def: HW dependent */
+ /* for iwl_apm_init() */
+ u32 pll_cfg_val;
+ bool set_l0s;
+ bool use_bsm;
+
+ bool use_isr_legacy;
+ const u16 max_ll_items;
+ const bool shadow_ram_support;
+ u16 led_compensation;
+ const bool broken_powersave;
+ int chain_noise_num_beacons;
+ const bool supports_idle;
+ bool adv_thermal_throttle;
+ bool support_ct_kill_exit;
+ const bool support_wimax_coexist;
+ u8 plcp_delta_threshold;
+ s32 chain_noise_scale;
+ /* timer period for monitor the driver queues */
+ u32 monitor_recover_period;
+ bool temperature_kelvin;
+ u32 max_event_log_size;
+ const bool tx_power_by_driver;
+ const bool ucode_tracing;
+ const bool sensitivity_calib_by_driver;
+ const bool chain_noise_calib_by_driver;
+};
+/*
+ * @advanced_bt_coexist: support advanced bt coexist
+ * @bt_init_traffic_load: specify initial bt traffic load
+ * @bt_prio_boost: default bt priority boost value
+ * @bt_statistics: use BT version of statistics notification
+ * @agg_time_limit: maximum number of uSec in aggregation
+ * @ampdu_factor: Maximum A-MPDU length factor
+ * @ampdu_density: Minimum A-MPDU spacing
+*/
+struct iwl_bt_params {
+ bool advanced_bt_coexist;
+ u8 bt_init_traffic_load;
+ u8 bt_prio_boost;
+ const bool bt_statistics;
+ u16 agg_time_limit;
+ u8 ampdu_factor;
+ u8 ampdu_density;
+};
+/*
+ * @use_rts_for_aggregation: use rts/cts protection for HT traffic
+*/
+struct iwl_ht_params {
+ const bool ht_greenfield_support; /* if used set to true */
+ bool use_rts_for_aggregation;
+};
+
+/**
+ * struct iwl_cfg
+ * @fw_name_pre: Firmware filename prefix. The api version and extension
+ * (.ucode) will be added to filename before loading from disk. The
+ * filename is constructed as fw_name_pre<api>.ucode.
+ * @ucode_api_max: Highest version of uCode API supported by driver.
+ * @ucode_api_min: Lowest version of uCode API supported by driver.
+ * @pa_type: used by 6000 series only to identify the type of Power Amplifier
+ * @need_dc_calib: need to perform init dc calibration
+ * @need_temp_offset_calib: need to perform temperature offset calibration
* @scan_antennas: available antenna for scan operation
*
* We enable the driver to be backward compatible wrt API version. The
@@ -279,9 +354,9 @@ struct iwl_mod_params {
*
* For example,
* if (IWL_UCODE_API(priv->ucode_ver) >= 2) {
- * Driver interacts with Firmware API version >= 2.
+ * Driver interacts with Firmware API version >= 2.
* } else {
- * Driver interacts with Firmware API version 1.
+ * Driver interacts with Firmware API version 1.
* }
*
* The ideal usage of this infrastructure is to treat a new ucode API
@@ -292,53 +367,29 @@ struct iwl_mod_params {
*
*/
struct iwl_cfg {
+ /* params specific to an individual device within a device family */
const char *name;
const char *fw_name_pre;
const unsigned int ucode_api_max;
const unsigned int ucode_api_min;
+ u8 valid_tx_ant;
+ u8 valid_rx_ant;
unsigned int sku;
- int eeprom_size;
u16 eeprom_ver;
u16 eeprom_calib_ver;
- int num_of_queues; /* def: HW dependent */
- int num_of_ampdu_queues;/* def: HW dependent */
const struct iwl_ops *ops;
+ /* module based parameters which can be set from modprobe cmd */
const struct iwl_mod_params *mod_params;
- u8 valid_tx_ant;
- u8 valid_rx_ant;
-
- /* for iwl_apm_init() */
- u32 pll_cfg_val;
- bool set_l0s;
- bool use_bsm;
-
- bool use_isr_legacy;
- enum iwl_pa_type pa_type;
- const u16 max_ll_items;
- const bool shadow_ram_support;
- const bool ht_greenfield_support;
- u16 led_compensation;
- const bool broken_powersave;
- bool use_rts_for_aggregation;
- int chain_noise_num_beacons;
- const bool supports_idle;
- bool adv_thermal_throttle;
- bool support_ct_kill_exit;
- const bool support_wimax_coexist;
- u8 plcp_delta_threshold;
- s32 chain_noise_scale;
- /* timer period for monitor the driver queues */
- u32 monitor_recover_period;
- bool temperature_kelvin;
- u32 max_event_log_size;
- const bool tx_power_by_driver;
- const bool ucode_tracing;
- const bool sensitivity_calib_by_driver;
- const bool chain_noise_calib_by_driver;
+ /* params not likely to change within a device family */
+ struct iwl_base_params *base_params;
+ /* params likely to change within a device family */
+ struct iwl_ht_params *ht_params;
+ struct iwl_bt_params *bt_params;
+ enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
+ const bool need_dc_calib; /* if used set to true */
+ const bool need_temp_offset_calib; /* if used set to true */
u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
- const bool need_dc_calib;
- const bool bt_statistics;
};
/***************************
@@ -347,38 +398,38 @@ struct iwl_cfg {
struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
struct ieee80211_ops *hw_ops);
-void iwl_hw_detect(struct iwl_priv *priv);
-void iwl_activate_qos(struct iwl_priv *priv);
int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params);
-void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt);
-int iwl_check_rxon_cmd(struct iwl_priv *priv);
-int iwl_full_rxon_required(struct iwl_priv *priv);
-void iwl_set_rxon_chain(struct iwl_priv *priv);
-int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch);
+int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
+void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ int hw_decrypt);
+int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
+ struct iwl_rxon_context *ctx);
void iwl_set_flags_for_band(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
enum ieee80211_band band,
struct ieee80211_vif *vif);
u8 iwl_get_single_channel_number(struct iwl_priv *priv,
enum ieee80211_band band);
void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
-u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
- struct ieee80211_sta_ht_cap *sta_ht_inf);
+bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_sta_ht_cap *ht_cap);
void iwl_connection_init_rx_config(struct iwl_priv *priv,
- struct ieee80211_vif *vif);
+ struct iwl_rxon_context *ctx);
void iwl_set_rate(struct iwl_priv *priv);
int iwl_set_decrypted_flag(struct iwl_priv *priv,
struct ieee80211_hdr *hdr,
u32 decrypt_res,
struct ieee80211_rx_status *stats);
void iwl_irq_handle_error(struct iwl_priv *priv);
-int iwl_set_hw_params(struct iwl_priv *priv);
void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif);
void iwl_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
u32 changes);
-int iwl_commit_rxon(struct iwl_priv *priv);
int iwl_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
@@ -455,7 +506,6 @@ void iwl_rx_reply_error(struct iwl_priv *priv,
******************************************************/
void iwl_cmd_queue_free(struct iwl_priv *priv);
int iwl_rx_queue_alloc(struct iwl_priv *priv);
-void iwl_rx_handle(struct iwl_priv *priv);
void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
struct iwl_rx_queue *q);
int iwl_rx_queue_space(const struct iwl_rx_queue *q);
@@ -473,12 +523,6 @@ void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
/*****************************************************
* TX
******************************************************/
-void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
-int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
- struct iwl_tx_queue *txq,
- dma_addr_t addr, u16 len, u8 reset, u8 pad);
-int iwl_hw_tx_queue_init(struct iwl_priv *priv,
- struct iwl_tx_queue *txq);
void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
int slots_num, u32 txq_id);
@@ -494,29 +538,8 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
* Rate
******************************************************************************/
-int iwl_hwrate_to_plcp_idx(u32 rate_n_flags);
-
-u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv);
-
-u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
-
-static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
-{
- return BIT(ant_idx) << RATE_MCS_ANT_POS;
-}
-
-static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
-{
- return le32_to_cpu(rate_n_flags) & 0xFF;
-}
-static inline u32 iwl_hw_get_rate_n_flags(__le32 rate_n_flags)
-{
- return le32_to_cpu(rate_n_flags) & 0x1FFFF;
-}
-static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
-{
- return cpu_to_le32(flags|(u32)rate);
-}
+u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
/*******************************************************************************
* Scanning
@@ -524,10 +547,10 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
void iwl_init_scan_params(struct iwl_priv *priv);
int iwl_scan_cancel(struct iwl_priv *priv);
int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
+void iwl_force_scan_end(struct iwl_priv *priv);
int iwl_mac_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_scan_request *req);
-void iwl_bg_start_internal_scan(struct work_struct *work);
void iwl_internal_short_hw_scan(struct iwl_priv *priv);
int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
@@ -539,10 +562,8 @@ u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
enum ieee80211_band band,
struct ieee80211_vif *vif);
-void iwl_bg_scan_check(struct work_struct *data);
-void iwl_bg_abort_scan(struct work_struct *work);
-void iwl_bg_scan_completed(struct work_struct *work);
void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
+void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
/* For faster active scanning, scan will move to the next channel if fewer than
* PLCP_QUIET_THRESH packets are heard on this channel within
@@ -555,13 +576,6 @@ void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
#define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
-/*******************************************************************************
- * Calibrations - implemented in iwl-calib.c
- ******************************************************************************/
-int iwl_send_calib_results(struct iwl_priv *priv);
-int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len);
-void iwl_calib_free_results(struct iwl_priv *priv);
-
/*****************************************************
* S e n d i n g H o s t C o m m a n d s *
*****************************************************/
@@ -580,8 +594,6 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
-int iwl_send_card_state(struct iwl_priv *priv, u32 flags,
- u8 meta_flag);
/*****************************************************
* PCI *
@@ -613,12 +625,12 @@ int iwl_pci_resume(struct pci_dev *pdev);
void iwl_dump_nic_error_log(struct iwl_priv *priv);
int iwl_dump_nic_event_log(struct iwl_priv *priv,
bool full_log, char **buf, bool display);
-void iwl_dump_csr(struct iwl_priv *priv);
-int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
#ifdef CONFIG_IWLWIFI_DEBUG
-void iwl_print_rx_config_cmd(struct iwl_priv *priv);
+void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
#else
-static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv)
+static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
}
#endif
@@ -695,23 +707,22 @@ static inline int iwl_is_ready_rf(struct iwl_priv *priv)
return iwl_is_ready(priv);
}
-extern void iwl_rf_kill_ct_config(struct iwl_priv *priv);
extern void iwl_send_bt_config(struct iwl_priv *priv);
extern int iwl_send_statistics_request(struct iwl_priv *priv,
u8 flags, bool clear);
-extern int iwl_send_lq_cmd(struct iwl_priv *priv,
- struct iwl_link_quality_cmd *lq, u8 flags, bool init);
void iwl_apm_stop(struct iwl_priv *priv);
int iwl_apm_init(struct iwl_priv *priv);
-void iwl_setup_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif);
-static inline int iwl_send_rxon_assoc(struct iwl_priv *priv)
+int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+static inline int iwl_send_rxon_assoc(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
- return priv->cfg->ops->hcmd->rxon_assoc(priv);
+ return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx);
}
-static inline int iwlcore_commit_rxon(struct iwl_priv *priv)
+static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
- return priv->cfg->ops->hcmd->commit_rxon(priv);
+ return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
}
static inline void iwlcore_config_ap(struct iwl_priv *priv,
struct ieee80211_vif *vif)
@@ -723,4 +734,8 @@ static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
{
return priv->hw->wiphy->bands[band];
}
+
+extern bool bt_coex_active;
+extern bool bt_siso_mode;
+
#endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index ecf98e7ac4e..2aa15ab1389 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -371,7 +371,8 @@
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_3x3_HYB (0x00000000)
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB (0x00000001)
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA (0x00000002)
-#define CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6 (0x00000004)
+#define CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6 (0x00000004)
+#define CSR_GP_DRIVER_REG_BIT_6050_1x2 (0x00000008)
/* GIO Chicken Bits (PCI Express bus link power management) */
#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index e96a1bb1278..8fdd4efdb1d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -39,7 +39,6 @@
#include "iwl-debug.h"
#include "iwl-core.h"
#include "iwl-io.h"
-#include "iwl-calib.h"
/* create and remove of files */
#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
@@ -87,6 +86,7 @@ static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file)
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = iwl_dbgfs_open_file_generic, \
+ .llseek = generic_file_llseek, \
};
#define DEBUGFS_WRITE_FILE_OPS(name) \
@@ -94,6 +94,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.open = iwl_dbgfs_open_file_generic, \
+ .llseek = generic_file_llseek, \
};
@@ -104,6 +105,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.read = iwl_dbgfs_##name##_read, \
.open = iwl_dbgfs_open_file_generic, \
+ .llseek = generic_file_llseek, \
};
static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
@@ -356,7 +358,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
const u8 *ptr;
char *buf;
u16 eeprom_ver;
- size_t eeprom_len = priv->cfg->eeprom_size;
+ size_t eeprom_len = priv->cfg->base_params->eeprom_size;
buf_size = 4 * eeprom_len + 256;
if (eeprom_len % 16) {
@@ -467,8 +469,7 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
for (i = 0; i < supp_band->n_channels; i++)
pos += scnprintf(buf + pos, bufsz - pos,
"%d: %ddBm: BSS%s%s, %s.\n",
- ieee80211_frequency_to_channel(
- channels[i].center_freq),
+ channels[i].hw_value,
channels[i].max_power,
channels[i].flags & IEEE80211_CHAN_RADAR ?
" (IEEE 802.11h required)" : "",
@@ -491,8 +492,7 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
for (i = 0; i < supp_band->n_channels; i++)
pos += scnprintf(buf + pos, bufsz - pos,
"%d: %ddBm: BSS%s%s, %s.\n",
- ieee80211_frequency_to_channel(
- channels[i].center_freq),
+ channels[i].hw_value,
channels[i].max_power,
channels[i].flags & IEEE80211_CHAN_RADAR ?
" (IEEE 802.11h required)" : "",
@@ -577,10 +577,10 @@ static ssize_t iwl_dbgfs_interrupt_read(struct file *file,
priv->isr_stats.hw);
pos += scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n",
priv->isr_stats.sw);
- if (priv->isr_stats.sw > 0) {
+ if (priv->isr_stats.sw || priv->isr_stats.hw) {
pos += scnprintf(buf + pos, bufsz - pos,
"\tLast Restarting Code: 0x%X\n",
- priv->isr_stats.sw_err);
+ priv->isr_stats.err_code);
}
#ifdef CONFIG_IWLWIFI_DEBUG
pos += scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n",
@@ -645,19 +645,25 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct iwl_priv *priv = file->private_data;
+ struct iwl_rxon_context *ctx;
int pos = 0, i;
- char buf[256];
+ char buf[256 * NUM_IWL_RXON_CTX];
const size_t bufsz = sizeof(buf);
- for (i = 0; i < AC_NUM; i++) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "\tcw_min\tcw_max\taifsn\ttxop\n");
- pos += scnprintf(buf + pos, bufsz - pos,
+ for_each_context(priv, ctx) {
+ pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n",
+ ctx->ctxid);
+ for (i = 0; i < AC_NUM; i++) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tcw_min\tcw_max\taifsn\ttxop\n");
+ pos += scnprintf(buf + pos, bufsz - pos,
"AC[%d]\t%u\t%u\t%u\t%u\n", i,
- priv->qos_data.def_qos_parm.ac[i].cw_min,
- priv->qos_data.def_qos_parm.ac[i].cw_max,
- priv->qos_data.def_qos_parm.ac[i].aifsn,
- priv->qos_data.def_qos_parm.ac[i].edca_txop);
+ ctx->qos_data.def_qos_parm.ac[i].cw_min,
+ ctx->qos_data.def_qos_parm.ac[i].cw_max,
+ ctx->qos_data.def_qos_parm.ac[i].aifsn,
+ ctx->qos_data.def_qos_parm.ac[i].edca_txop);
+ }
+ pos += scnprintf(buf + pos, bufsz - pos, "\n");
}
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -732,7 +738,7 @@ static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file,
return -EFAULT;
if (sscanf(buf, "%d", &ht40) != 1)
return -EFAULT;
- if (!iwl_is_associated(priv))
+ if (!iwl_is_any_associated(priv))
priv->disable_ht40 = ht40 ? true : false;
else {
IWL_ERR(priv, "Sta associated with AP - "
@@ -868,7 +874,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
struct iwl_rx_queue *rxq = &priv->rxq;
char *buf;
int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) +
- (priv->cfg->num_of_queues * 32 * 8) + 400;
+ (priv->cfg->base_params->num_of_queues * 32 * 8) + 400;
const u8 *ptr;
ssize_t ret;
@@ -967,7 +973,8 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
int pos = 0;
int cnt;
int ret;
- const size_t bufsz = sizeof(char) * 64 * priv->cfg->num_of_queues;
+ const size_t bufsz = sizeof(char) * 64 *
+ priv->cfg->base_params->num_of_queues;
if (!priv->txq) {
IWL_ERR(priv, "txq not ready\n");
@@ -1321,7 +1328,8 @@ static ssize_t iwl_dbgfs_rxon_flags_read(struct file *file,
int len = 0;
char buf[20];
- len = sprintf(buf, "0x%04X\n", le32_to_cpu(priv->active_rxon.flags));
+ len = sprintf(buf, "0x%04X\n",
+ le32_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.flags));
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -1334,7 +1342,7 @@ static ssize_t iwl_dbgfs_rxon_filter_flags_read(struct file *file,
char buf[20];
len = sprintf(buf, "0x%04X\n",
- le32_to_cpu(priv->active_rxon.filter_flags));
+ le32_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.filter_flags));
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -1410,7 +1418,7 @@ static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
const size_t bufsz = sizeof(buf);
pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
- priv->cfg->plcp_delta_threshold);
+ priv->cfg->base_params->plcp_delta_threshold);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -1432,10 +1440,10 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file,
return -EINVAL;
if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
(plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX))
- priv->cfg->plcp_delta_threshold =
+ priv->cfg->base_params->plcp_delta_threshold =
IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE;
else
- priv->cfg->plcp_delta_threshold = plcp;
+ priv->cfg->base_params->plcp_delta_threshold = plcp;
return count;
}
@@ -1529,6 +1537,135 @@ static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file,
user_buf, count, ppos);
}
+static ssize_t iwl_dbgfs_monitor_period_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = file->private_data;
+ char buf[8];
+ int buf_size;
+ int period;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%d", &period) != 1)
+ return -EINVAL;
+ if (period < 0 || period > IWL_MAX_MONITORING_PERIOD)
+ priv->cfg->base_params->monitor_recover_period =
+ IWL_DEF_MONITORING_PERIOD;
+ else
+ priv->cfg->base_params->monitor_recover_period = period;
+
+ if (priv->cfg->base_params->monitor_recover_period)
+ mod_timer(&priv->monitor_recover, jiffies + msecs_to_jiffies(
+ priv->cfg->base_params->monitor_recover_period));
+ else
+ del_timer_sync(&priv->monitor_recover);
+ return count;
+}
+
+static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0;
+ char buf[200];
+ const size_t bufsz = sizeof(buf);
+ ssize_t ret;
+
+ pos += scnprintf(buf + pos, bufsz - pos, "BT in %s mode\n",
+ priv->bt_full_concurrent ? "full concurrency" : "3-wire");
+ pos += scnprintf(buf + pos, bufsz - pos, "BT status: %s, "
+ "last traffic notif: %d\n",
+ priv->bt_status ? "On" : "Off", priv->notif_bt_traffic_load);
+ pos += scnprintf(buf + pos, bufsz - pos, "ch_announcement: %d, "
+ "sco_active: %d, kill_ack_mask: %x, "
+ "kill_cts_mask: %x\n",
+ priv->bt_ch_announce, priv->bt_sco_active,
+ priv->kill_ack_mask, priv->kill_cts_mask);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "bluetooth traffic load: ");
+ switch (priv->bt_traffic_load) {
+ case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+ pos += scnprintf(buf + pos, bufsz - pos, "Continuous\n");
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+ pos += scnprintf(buf + pos, bufsz - pos, "High\n");
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+ pos += scnprintf(buf + pos, bufsz - pos, "Low\n");
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+ default:
+ pos += scnprintf(buf + pos, bufsz - pos, "None\n");
+ break;
+ }
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_protection_mode_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+
+ int pos = 0;
+ char buf[40];
+ const size_t bufsz = sizeof(buf);
+
+ if (priv->cfg->ht_params)
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "use %s for aggregation\n",
+ (priv->cfg->ht_params->use_rts_for_aggregation) ?
+ "rts/cts" : "cts-to-self");
+ else
+ pos += scnprintf(buf + pos, bufsz - pos, "N/A");
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_protection_mode_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = file->private_data;
+ char buf[8];
+ int buf_size;
+ int rts;
+
+ if (!priv->cfg->ht_params)
+ return -EINVAL;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%d", &rts) != 1)
+ return -EINVAL;
+ if (rts)
+ priv->cfg->ht_params->use_rts_for_aggregation = true;
+ else
+ priv->cfg->ht_params->use_rts_for_aggregation = false;
+ return count;
+}
+
+static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+
+ if (priv->cfg->ops->lib->debugfs_ops.reply_tx_error)
+ return priv->cfg->ops->lib->debugfs_ops.reply_tx_error(
+ file, user_buf, count, ppos);
+ else
+ return -ENODATA;
+}
DEBUGFS_READ_FILE_OPS(rx_statistics);
DEBUGFS_READ_FILE_OPS(tx_statistics);
DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);
@@ -1552,6 +1689,10 @@ DEBUGFS_READ_FILE_OPS(rxon_flags);
DEBUGFS_READ_FILE_OPS(rxon_filter_flags);
DEBUGFS_WRITE_FILE_OPS(txfifo_flush);
DEBUGFS_READ_FILE_OPS(ucode_bt_stats);
+DEBUGFS_WRITE_FILE_OPS(monitor_period);
+DEBUGFS_READ_FILE_OPS(bt_traffic);
+DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
+DEBUGFS_READ_FILE_OPS(reply_tx_error);
/*
* Create the debugfs files and directories
@@ -1587,7 +1728,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(led, dir_data, S_IRUSR);
- if (!priv->cfg->broken_powersave) {
+ if (!priv->cfg->base_params->broken_powersave) {
DEBUGFS_ADD_FILE(sleep_level_override, dir_data,
S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);
@@ -1612,24 +1753,29 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
if (priv->cfg->ops->lib->dev_txfifo_flush)
DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR);
- if (priv->cfg->sensitivity_calib_by_driver)
+ if (priv->cfg->base_params->sensitivity_calib_by_driver)
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
- if (priv->cfg->chain_noise_calib_by_driver)
+ if (priv->cfg->base_params->chain_noise_calib_by_driver)
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
- if (priv->cfg->ucode_tracing)
+ if (priv->cfg->base_params->ucode_tracing)
DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
- if (priv->cfg->bt_statistics)
+ if (priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics)
DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
- if (priv->cfg->sensitivity_calib_by_driver)
+ DEBUGFS_ADD_FILE(monitor_period, dir_debug, S_IWUSR);
+ if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
+ DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
+ if (priv->cfg->base_params->sensitivity_calib_by_driver)
DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
&priv->disable_sens_cal);
- if (priv->cfg->chain_noise_calib_by_driver)
+ if (priv->cfg->base_params->chain_noise_calib_by_driver)
DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
&priv->disable_chain_noise_cal);
- if (priv->cfg->tx_power_by_driver)
+ if (priv->cfg->base_params->tx_power_by_driver)
DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf,
&priv->disable_tx_power_cal);
return 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 2e97cd2fa98..70e07fa4840 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -47,6 +47,7 @@
#include "iwl-led.h"
#include "iwl-power.h"
#include "iwl-agn-rs.h"
+#include "iwl-agn-tt.h"
struct iwl_tx_queue;
@@ -143,6 +144,7 @@ struct iwl_queue {
/* One for each TFD */
struct iwl_tx_info {
struct sk_buff *skb;
+ struct iwl_rxon_context *ctx;
};
/**
@@ -252,10 +254,14 @@ struct iwl_channel_info {
struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
};
-#define IWL_TX_FIFO_BK 0
+#define IWL_TX_FIFO_BK 0 /* shared */
#define IWL_TX_FIFO_BE 1
-#define IWL_TX_FIFO_VI 2
+#define IWL_TX_FIFO_VI 2 /* shared */
#define IWL_TX_FIFO_VO 3
+#define IWL_TX_FIFO_BK_IPAN IWL_TX_FIFO_BK
+#define IWL_TX_FIFO_BE_IPAN 4
+#define IWL_TX_FIFO_VI_IPAN IWL_TX_FIFO_VI
+#define IWL_TX_FIFO_VO_IPAN 5
#define IWL_TX_FIFO_UNUSED -1
/* Minimum number of queues. MAX_NUM is defined in hw specific files.
@@ -264,18 +270,17 @@ struct iwl_channel_info {
#define IWL_MIN_NUM_QUEUES 10
/*
- * Queue #4 is the command queue for 3945/4965/5x00/1000/6x00,
- * the driver maps it into the appropriate device FIFO for the
- * uCode.
+ * Command queue depends on iPAN support.
*/
-#define IWL_CMD_QUEUE_NUM 4
+#define IWL_DEFAULT_CMD_QUEUE_NUM 4
+#define IWL_IPAN_CMD_QUEUE_NUM 9
-/* Power management (not Tx power) structures */
-
-enum iwl_pwr_src {
- IWL_PWR_SRC_VMAIN,
- IWL_PWR_SRC_VAUX,
-};
+/*
+ * This queue number is required for proper operation
+ * because the ucode will stop/start the scheduler as
+ * required.
+ */
+#define IWL_IPAN_MCAST_QUEUE 8
#define IEEE80211_DATA_LEN 2304
#define IEEE80211_4ADDR_LEN 30
@@ -420,7 +425,7 @@ struct iwl_tid_data {
};
struct iwl_hw_key {
- enum ieee80211_key_alg alg;
+ u32 cipher;
int keylen;
u8 keyidx;
u8 key[32];
@@ -434,7 +439,13 @@ union iwl_ht_rate_supp {
};
};
-#define CFG_HT_RX_AMPDU_FACTOR_DEF (0x3)
+#define CFG_HT_RX_AMPDU_FACTOR_8K (0x0)
+#define CFG_HT_RX_AMPDU_FACTOR_16K (0x1)
+#define CFG_HT_RX_AMPDU_FACTOR_32K (0x2)
+#define CFG_HT_RX_AMPDU_FACTOR_64K (0x3)
+#define CFG_HT_RX_AMPDU_FACTOR_DEF CFG_HT_RX_AMPDU_FACTOR_64K
+#define CFG_HT_RX_AMPDU_FACTOR_MAX CFG_HT_RX_AMPDU_FACTOR_64K
+#define CFG_HT_RX_AMPDU_FACTOR_MIN CFG_HT_RX_AMPDU_FACTOR_8K
/*
* Maximal MPDU density for TX aggregation
@@ -443,19 +454,17 @@ union iwl_ht_rate_supp {
* 6 - 8us density
* 7 - 16us density
*/
+#define CFG_HT_MPDU_DENSITY_2USEC (0x4)
#define CFG_HT_MPDU_DENSITY_4USEC (0x5)
+#define CFG_HT_MPDU_DENSITY_8USEC (0x6)
+#define CFG_HT_MPDU_DENSITY_16USEC (0x7)
#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
+#define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC
+#define CFG_HT_MPDU_DENSITY_MIN (0x1)
struct iwl_ht_config {
- /* self configuration data */
- bool is_ht;
- bool is_40mhz;
bool single_chain_sufficient;
enum ieee80211_smps_mode smps; /* current smps mode */
- /* BSS related data */
- u8 extension_chan_offset;
- u8 ht_protection;
- u8 non_GF_STA_present;
};
/* QoS structures */
@@ -473,12 +482,13 @@ struct iwl_qos_info {
struct iwl_station_entry {
struct iwl_addsta_cmd sta;
struct iwl_tid_data tid[MAX_TID_COUNT];
- u8 used;
+ u8 used, ctxid;
struct iwl_hw_key keyinfo;
struct iwl_link_quality_cmd *lq;
};
struct iwl_station_priv_common {
+ struct iwl_rxon_context *ctx;
u8 sta_id;
};
@@ -507,6 +517,7 @@ struct iwl_station_priv {
* space for us to put data into.
*/
struct iwl_vif_priv {
+ struct iwl_rxon_context *ctx;
u8 ibss_bssid_sta_id;
};
@@ -564,6 +575,7 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_INIT_DATA = 4,
IWL_UCODE_TLV_BOOT = 5,
IWL_UCODE_TLV_PROBE_MAX_LEN = 6, /* a u32 value */
+ IWL_UCODE_TLV_PAN = 7,
IWL_UCODE_TLV_RUNT_EVTLOG_PTR = 8,
IWL_UCODE_TLV_RUNT_EVTLOG_SIZE = 9,
IWL_UCODE_TLV_RUNT_ERRLOG_PTR = 10,
@@ -658,7 +670,6 @@ struct iwl_sensitivity_ranges {
* @rx_page_order: Rx buffer page order
* @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
* @max_stations:
- * @bcast_sta_id:
* @ht40_channel: is 40MHz width possible in band 2.4
* BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
* @sw_crypto: 0 for hw, 1 for sw
@@ -666,6 +677,7 @@ struct iwl_sensitivity_ranges {
* @ct_kill_threshold: temperature threshold
* @beacon_time_tsf_bits: number of valid tsf bits for beacon time
* @calib_init_cfg: setup initial calibrations for the hw
+ * @calib_rt_cfg: setup runtime calibrations for the hw
* @struct iwl_sensitivity_ranges: range of sensitivity values
*/
struct iwl_hw_params {
@@ -682,7 +694,6 @@ struct iwl_hw_params {
u32 rx_page_order;
u32 rx_wrt_ptr_reg;
u8 max_stations;
- u8 bcast_sta_id;
u8 ht40_channel;
u8 max_beacon_itrvl; /* in 1024 ms */
u32 max_inst_size;
@@ -693,6 +704,7 @@ struct iwl_hw_params {
/* for 1000, 6000 series and up */
u16 beacon_time_tsf_bits;
u32 calib_init_cfg;
+ u32 calib_rt_cfg;
const struct iwl_sensitivity_ranges *sens;
};
@@ -713,7 +725,6 @@ struct iwl_hw_params {
*
****************************************************************************/
extern void iwl_update_chain_flags(struct iwl_priv *priv);
-extern int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src);
extern const u8 iwl_bcast_addr[ETH_ALEN];
extern int iwl_rxq_stop(struct iwl_priv *priv);
extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
@@ -824,6 +835,7 @@ enum iwl_calib {
IWL_CALIB_TX_IQ,
IWL_CALIB_TX_IQ_PERD,
IWL_CALIB_BASE_BAND,
+ IWL_CALIB_TEMP_OFFSET,
IWL_CALIB_MAX
};
@@ -928,7 +940,7 @@ enum iwl_pa_type {
struct isr_statistics {
u32 hw;
u32 sw;
- u32 sw_err;
+ u32 err_code;
u32 sch;
u32 alive;
u32 rfkill;
@@ -940,6 +952,50 @@ struct isr_statistics {
u32 unhandled;
};
+/* reply_tx_statistics (for _agn devices) */
+struct reply_tx_error_statistics {
+ u32 pp_delay;
+ u32 pp_few_bytes;
+ u32 pp_bt_prio;
+ u32 pp_quiet_period;
+ u32 pp_calc_ttak;
+ u32 int_crossed_retry;
+ u32 short_limit;
+ u32 long_limit;
+ u32 fifo_underrun;
+ u32 drain_flow;
+ u32 rfkill_flush;
+ u32 life_expire;
+ u32 dest_ps;
+ u32 host_abort;
+ u32 bt_retry;
+ u32 sta_invalid;
+ u32 frag_drop;
+ u32 tid_disable;
+ u32 fifo_flush;
+ u32 insuff_cf_poll;
+ u32 fail_hw_drop;
+ u32 sta_color_mismatch;
+ u32 unknown;
+};
+
+/* reply_agg_tx_statistics (for _agn devices) */
+struct reply_agg_tx_error_statistics {
+ u32 underrun;
+ u32 bt_prio;
+ u32 few_bytes;
+ u32 abort;
+ u32 last_sent_ttl;
+ u32 last_sent_try;
+ u32 last_sent_bt_kill;
+ u32 scd_query;
+ u32 bad_crc32;
+ u32 response;
+ u32 dump_tx;
+ u32 delay_tx;
+ u32 unknown;
+};
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* management statistics */
enum iwl_mgmt_stats {
@@ -1052,7 +1108,10 @@ struct iwl_event_log {
#define IWL_DEF_MONITORING_PERIOD (1000)
#define IWL_LONG_MONITORING_PERIOD (5000)
#define IWL_ONE_HUNDRED_MSECS (100)
-#define IWL_SIXTY_SECS (60000)
+#define IWL_MAX_MONITORING_PERIOD (60000)
+
+/* BT Antenna Coupling Threshold (dB) */
+#define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35)
enum iwl_reset {
IWL_RF_RESET = 0,
@@ -1082,6 +1141,64 @@ struct iwl_force_reset {
*/
#define IWLAGN_EXT_BEACON_TIME_POS 22
+enum iwl_rxon_context_id {
+ IWL_RXON_CTX_BSS,
+ IWL_RXON_CTX_PAN,
+
+ NUM_IWL_RXON_CTX
+};
+
+struct iwl_rxon_context {
+ struct ieee80211_vif *vif;
+
+ const u8 *ac_to_fifo;
+ const u8 *ac_to_queue;
+ u8 mcast_queue;
+
+ /*
+ * We could use the vif to indicate active, but we
+ * also need it to be active during disabling when
+ * we already removed the vif for type setting.
+ */
+ bool always_active, is_active;
+
+ enum iwl_rxon_context_id ctxid;
+
+ u32 interface_modes, exclusive_interface_modes;
+ u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype;
+
+ /*
+ * We declare this const so it can only be
+ * changed via explicit cast within the
+ * routines that actually update the physical
+ * hardware.
+ */
+ const struct iwl_rxon_cmd active;
+ struct iwl_rxon_cmd staging;
+
+ struct iwl_rxon_time_cmd timing;
+
+ struct iwl_qos_info qos_data;
+
+ u8 bcast_sta_id, ap_sta_id;
+
+ u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd;
+ u8 qos_cmd;
+ u8 wep_key_cmd;
+
+ struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
+ u8 key_mapping_keys;
+
+ __le32 station_flags;
+
+ struct {
+ bool non_gf_sta_present;
+ u8 protection;
+ bool enabled, is_40mhz;
+ u8 extension_chan_offset;
+ } ht;
+};
+
struct iwl_priv {
/* ieee device used by generic ieee processing code */
@@ -1110,6 +1227,9 @@ struct iwl_priv {
u32 ucode_beacon_time;
int missed_beacon_threshold;
+ /* track IBSS manager (last beacon) status */
+ u32 ibss_manager;
+
/* storing the jiffies when the plcp error rate is received */
unsigned long plcp_jiffies;
@@ -1155,6 +1275,15 @@ struct iwl_priv {
u32 hw_wa_rev;
u8 rev_id;
+ /* microcode/device supports multiple contexts */
+ u8 valid_contexts;
+
+ /* command queue number */
+ u8 cmd_queue;
+
+ /* max number of station keys */
+ u8 sta_key_max_num;
+
/* EEPROM MAC addresses */
struct mac_address addresses[2];
@@ -1172,15 +1301,7 @@ struct iwl_priv {
u8 ucode_write_complete; /* the image write is complete */
char firmware_name[25];
-
- struct iwl_rxon_time_cmd rxon_timing;
-
- /* We declare this const so it can only be
- * changed via explicit cast within the
- * routines that actually update the physical
- * hardware */
- const struct iwl_rxon_cmd active_rxon;
- struct iwl_rxon_cmd staging_rxon;
+ struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
struct iwl_switch_rxon switch_rxon;
@@ -1242,8 +1363,6 @@ struct iwl_priv {
spinlock_t sta_lock;
int num_stations;
struct iwl_station_entry stations[IWL_STATION_COUNT];
- struct iwl_wep_key wep_keys[WEP_KEYS_MAX]; /* protected by mutex */
- u8 key_mapping_key;
unsigned long ucode_key_table;
/* queue refcounts */
@@ -1264,11 +1383,8 @@ struct iwl_priv {
enum nl80211_iftype iw_mode;
- struct sk_buff *ibss_beacon;
-
/* Last Rx'd beacon timestamp */
u64 timestamp;
- struct ieee80211_vif *vif;
union {
#if defined(CONFIG_IWL3945) || defined(CONFIG_IWL3945_MODULE)
@@ -1336,6 +1452,9 @@ struct iwl_priv {
struct iwl_notif_statistics statistics;
struct iwl_bt_notif_statistics statistics_bt;
+ /* counts reply_tx error */
+ struct reply_tx_error_statistics reply_tx_stats;
+ struct reply_agg_tx_error_statistics reply_agg_tx_stats;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct iwl_notif_statistics accum_statistics;
struct iwl_notif_statistics delta_statistics;
@@ -1348,24 +1467,45 @@ struct iwl_priv {
#endif
};
+ /* bt coex */
+ u8 bt_status;
+ u8 bt_traffic_load, notif_bt_traffic_load;
+ bool bt_ch_announce;
+ bool bt_sco_active;
+ bool bt_full_concurrent;
+ bool bt_ant_couple_ok;
+ __le32 kill_ack_mask;
+ __le32 kill_cts_mask;
+ __le16 bt_valid;
+ u16 bt_on_thresh;
+ u16 bt_duration;
+ u16 dynamic_frag_thresh;
+ u16 dynamic_agg_thresh;
+ u8 bt_ci_compliance;
+ struct work_struct bt_traffic_change_work;
+
struct iwl_hw_params hw_params;
u32 inta_mask;
- struct iwl_qos_info qos_data;
-
struct workqueue_struct *workqueue;
struct work_struct restart;
struct work_struct scan_completed;
struct work_struct rx_replenish;
struct work_struct abort_scan;
+
struct work_struct beacon_update;
+ struct iwl_rxon_context *beacon_ctx;
+ struct sk_buff *beacon_skb;
+
struct work_struct tt_work;
struct work_struct ct_enter;
struct work_struct ct_exit;
struct work_struct start_internal_scan;
struct work_struct tx_flush;
+ struct work_struct bt_full_concurrency;
+ struct work_struct bt_runtime_config;
struct tasklet_struct irq_tasklet;
@@ -1419,7 +1559,6 @@ static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id)
}
#ifdef CONFIG_IWLWIFI_DEBUG
-const char *iwl_get_tx_fail_reason(u32 status);
/*
* iwl_get_debug_level: Return active debug level for device
*
@@ -1435,8 +1574,6 @@ static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
return iwl_debug_level;
}
#else
-static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
-
static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
{
return iwl_debug_level;
@@ -1453,10 +1590,34 @@ static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv,
return NULL;
}
+static inline struct iwl_rxon_context *
+iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif)
+{
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+
+ return vif_priv->ctx;
+}
+
+#define for_each_context(priv, ctx) \
+ for (ctx = &priv->contexts[IWL_RXON_CTX_BSS]; \
+ ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \
+ if (priv->valid_contexts & BIT(ctx->ctxid))
+
+static inline int iwl_is_associated(struct iwl_priv *priv,
+ enum iwl_rxon_context_id ctxid)
+{
+ return (priv->contexts[ctxid].active.filter_flags &
+ RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+}
+
+static inline int iwl_is_any_associated(struct iwl_priv *priv)
+{
+ return iwl_is_associated(priv, IWL_RXON_CTX_BSS);
+}
-static inline int iwl_is_associated(struct iwl_priv *priv)
+static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx)
{
- return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+ return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
}
static inline int is_channel_valid(const struct iwl_channel_info *ch_info)
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index a45d02e555c..87cd10ff285 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -136,85 +136,13 @@ static const u8 iwl_eeprom_band_7[] = { /* 5.2 ht40 channel */
36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157
};
-/**
- * struct iwl_txpwr_section: eeprom section information
- * @offset: indirect address into eeprom image
- * @count: number of "struct iwl_eeprom_enhanced_txpwr" in this section
- * @band: band type for the section
- * @is_common - true: common section, false: channel section
- * @is_cck - true: cck section, false: not cck section
- * @is_ht_40 - true: all channel in the section are HT40 channel,
- * false: legacy or HT 20 MHz
- * ignore if it is common section
- * @iwl_eeprom_section_channel: channel array in the section,
- * ignore if common section
- */
-struct iwl_txpwr_section {
- u32 offset;
- u8 count;
- enum ieee80211_band band;
- bool is_common;
- bool is_cck;
- bool is_ht40;
- u8 iwl_eeprom_section_channel[EEPROM_MAX_TXPOWER_SECTION_ELEMENTS];
-};
-
-/**
- * section 1 - 3 are regulatory tx power apply to all channels based on
- * modulation: CCK, OFDM
- * Band: 2.4GHz, 5.2GHz
- * section 4 - 10 are regulatory tx power apply to specified channels
- * For example:
- * 1L - Channel 1 Legacy
- * 1HT - Channel 1 HT
- * (1,+1) - Channel 1 HT40 "_above_"
- *
- * Section 1: all CCK channels
- * Section 2: all 2.4 GHz OFDM (Legacy, HT and HT40) channels
- * Section 3: all 5.2 GHz OFDM (Legacy, HT and HT40) channels
- * Section 4: 2.4 GHz 20MHz channels: 1L, 1HT, 2L, 2HT, 10L, 10HT, 11L, 11HT
- * Section 5: 2.4 GHz 40MHz channels: (1,+1) (2,+1) (6,+1) (7,+1) (9,+1)
- * Section 6: 5.2 GHz 20MHz channels: 36L, 64L, 100L, 36HT, 64HT, 100HT
- * Section 7: 5.2 GHz 40MHz channels: (36,+1) (60,+1) (100,+1)
- * Section 8: 2.4 GHz channel: 13L, 13HT
- * Section 9: 2.4 GHz channel: 140L, 140HT
- * Section 10: 2.4 GHz 40MHz channels: (132,+1) (44,+1)
- *
- */
-static const struct iwl_txpwr_section enhinfo[] = {
- { EEPROM_LB_CCK_20_COMMON, 1, IEEE80211_BAND_2GHZ, true, true, false },
- { EEPROM_LB_OFDM_COMMON, 3, IEEE80211_BAND_2GHZ, true, false, false },
- { EEPROM_HB_OFDM_COMMON, 3, IEEE80211_BAND_5GHZ, true, false, false },
- { EEPROM_LB_OFDM_20_BAND, 8, IEEE80211_BAND_2GHZ,
- false, false, false,
- {1, 1, 2, 2, 10, 10, 11, 11 } },
- { EEPROM_LB_OFDM_HT40_BAND, 5, IEEE80211_BAND_2GHZ,
- false, false, true,
- { 1, 2, 6, 7, 9 } },
- { EEPROM_HB_OFDM_20_BAND, 6, IEEE80211_BAND_5GHZ,
- false, false, false,
- { 36, 64, 100, 36, 64, 100 } },
- { EEPROM_HB_OFDM_HT40_BAND, 3, IEEE80211_BAND_5GHZ,
- false, false, true,
- { 36, 60, 100 } },
- { EEPROM_LB_OFDM_20_CHANNEL_13, 2, IEEE80211_BAND_2GHZ,
- false, false, false,
- { 13, 13 } },
- { EEPROM_HB_OFDM_20_CHANNEL_140, 2, IEEE80211_BAND_5GHZ,
- false, false, false,
- { 140, 140 } },
- { EEPROM_HB_OFDM_HT40_BAND_1, 2, IEEE80211_BAND_5GHZ,
- false, false, true,
- { 132, 44 } },
-};
-
/******************************************************************************
*
* EEPROM related functions
*
******************************************************************************/
-int iwlcore_eeprom_verify_signature(struct iwl_priv *priv)
+static int iwl_eeprom_verify_signature(struct iwl_priv *priv)
{
u32 gp = iwl_read32(priv, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
int ret = 0;
@@ -246,7 +174,6 @@ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv)
}
return ret;
}
-EXPORT_SYMBOL(iwlcore_eeprom_verify_signature);
static void iwl_set_otp_access(struct iwl_priv *priv, enum iwl_access_mode mode)
{
@@ -290,49 +217,9 @@ static int iwlcore_get_nvm_type(struct iwl_priv *priv)
return nvm_type;
}
-/*
- * The device's EEPROM semaphore prevents conflicts between driver and uCode
- * when accessing the EEPROM; each access is a series of pulses to/from the
- * EEPROM chip, not a single event, so even reads could conflict if they
- * weren't arbitrated by the semaphore.
- */
-int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv)
-{
- u16 count;
- int ret;
-
- for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
- /* Request semaphore */
- iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
-
- /* See if we got it */
- ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
- EEPROM_SEM_TIMEOUT);
- if (ret >= 0) {
- IWL_DEBUG_IO(priv, "Acquired semaphore after %d tries.\n",
- count+1);
- return ret;
- }
- }
-
- return ret;
-}
-EXPORT_SYMBOL(iwlcore_eeprom_acquire_semaphore);
-
-void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv)
-{
- iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
-
-}
-EXPORT_SYMBOL(iwlcore_eeprom_release_semaphore);
-
const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
{
- BUG_ON(offset >= priv->cfg->eeprom_size);
+ BUG_ON(offset >= priv->cfg->base_params->eeprom_size);
return &priv->eeprom[offset];
}
EXPORT_SYMBOL(iwlcore_eeprom_query_addr);
@@ -364,7 +251,7 @@ static int iwl_init_otp_access(struct iwl_priv *priv)
* CSR auto clock gate disable bit -
* this is only applicable for HW with OTP shadow RAM
*/
- if (priv->cfg->shadow_ram_support)
+ if (priv->cfg->base_params->shadow_ram_support)
iwl_set_bit(priv, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
}
@@ -484,13 +371,27 @@ static int iwl_find_otp_image(struct iwl_priv *priv,
}
/* more in the link list, continue */
usedblocks++;
- } while (usedblocks <= priv->cfg->max_ll_items);
+ } while (usedblocks <= priv->cfg->base_params->max_ll_items);
/* OTP has no valid blocks */
IWL_DEBUG_INFO(priv, "OTP has no valid blocks\n");
return -EINVAL;
}
+const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
+{
+ return priv->cfg->ops->lib->eeprom_ops.query_addr(priv, offset);
+}
+EXPORT_SYMBOL(iwl_eeprom_query_addr);
+
+u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset)
+{
+ if (!priv->eeprom)
+ return 0;
+ return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8);
+}
+EXPORT_SYMBOL(iwl_eeprom_query16);
+
/**
* iwl_eeprom_init - read EEPROM contents
*
@@ -512,8 +413,8 @@ int iwl_eeprom_init(struct iwl_priv *priv)
if (priv->nvm_device_type == -ENOENT)
return -ENOENT;
/* allocate eeprom */
- IWL_DEBUG_INFO(priv, "NVM size = %d\n", priv->cfg->eeprom_size);
- sz = priv->cfg->eeprom_size;
+ sz = priv->cfg->base_params->eeprom_size;
+ IWL_DEBUG_INFO(priv, "NVM size = %d\n", sz);
priv->eeprom = kzalloc(sz, GFP_KERNEL);
if (!priv->eeprom) {
ret = -ENOMEM;
@@ -523,7 +424,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
priv->cfg->ops->lib->apm_ops.init(priv);
- ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv);
+ ret = iwl_eeprom_verify_signature(priv);
if (ret < 0) {
IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
ret = -ENOENT;
@@ -554,7 +455,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
/* traversing the linked list if no shadow ram supported */
- if (!priv->cfg->shadow_ram_support) {
+ if (!priv->cfg->base_params->shadow_ram_support) {
if (iwl_find_otp_image(priv, &validblockaddr)) {
ret = -ENOENT;
goto done;
@@ -604,7 +505,7 @@ err:
if (ret)
iwl_eeprom_free(priv);
/* Reset chip to save power until we load uCode during "up". */
- priv->cfg->ops->lib->apm_ops.stop(priv);
+ iwl_apm_stop(priv);
alloc_err:
return ret;
}
@@ -617,53 +518,6 @@ void iwl_eeprom_free(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_eeprom_free);
-int iwl_eeprom_check_version(struct iwl_priv *priv)
-{
- u16 eeprom_ver;
- u16 calib_ver;
-
- eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
- calib_ver = priv->cfg->ops->lib->eeprom_ops.calib_version(priv);
-
- if (eeprom_ver < priv->cfg->eeprom_ver ||
- calib_ver < priv->cfg->eeprom_calib_ver)
- goto err;
-
- IWL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n",
- eeprom_ver, calib_ver);
-
- return 0;
-err:
- IWL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
- eeprom_ver, priv->cfg->eeprom_ver,
- calib_ver, priv->cfg->eeprom_calib_ver);
- return -EINVAL;
-
-}
-EXPORT_SYMBOL(iwl_eeprom_check_version);
-
-const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
-{
- return priv->cfg->ops->lib->eeprom_ops.query_addr(priv, offset);
-}
-EXPORT_SYMBOL(iwl_eeprom_query_addr);
-
-u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset)
-{
- if (!priv->eeprom)
- return 0;
- return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8);
-}
-EXPORT_SYMBOL(iwl_eeprom_query16);
-
-void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
-{
- const u8 *addr = priv->cfg->ops->lib->eeprom_ops.query_addr(priv,
- EEPROM_MAC_ADDRESS);
- memcpy(mac, addr, ETH_ALEN);
-}
-EXPORT_SYMBOL(iwl_eeprom_get_mac);
-
static void iwl_init_band_reference(const struct iwl_priv *priv,
int eep_band, int *eeprom_ch_count,
const struct iwl_eeprom_channel **eeprom_ch_info,
@@ -722,7 +576,6 @@ static void iwl_init_band_reference(const struct iwl_priv *priv,
#define CHECK_AND_PRINT(x) ((eeprom_ch->flags & EEPROM_CHANNEL_##x) \
? # x " " : "")
-
/**
* iwl_mod_ht40_chan_info - Copy ht40 channel info into driver's priv.
*
@@ -766,205 +619,6 @@ static int iwl_mod_ht40_chan_info(struct iwl_priv *priv,
return 0;
}
-/**
- * iwl_get_max_txpower_avg - get the highest tx power from all chains.
- * find the highest tx power from all chains for the channel
- */
-static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv,
- struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
- int element, s8 *max_txpower_in_half_dbm)
-{
- s8 max_txpower_avg = 0; /* (dBm) */
-
- IWL_DEBUG_INFO(priv, "%d - "
- "chain_a: %d dB chain_b: %d dB "
- "chain_c: %d dB mimo2: %d dB mimo3: %d dB\n",
- element,
- enhanced_txpower[element].chain_a_max >> 1,
- enhanced_txpower[element].chain_b_max >> 1,
- enhanced_txpower[element].chain_c_max >> 1,
- enhanced_txpower[element].mimo2_max >> 1,
- enhanced_txpower[element].mimo3_max >> 1);
- /* Take the highest tx power from any valid chains */
- if ((priv->cfg->valid_tx_ant & ANT_A) &&
- (enhanced_txpower[element].chain_a_max > max_txpower_avg))
- max_txpower_avg = enhanced_txpower[element].chain_a_max;
- if ((priv->cfg->valid_tx_ant & ANT_B) &&
- (enhanced_txpower[element].chain_b_max > max_txpower_avg))
- max_txpower_avg = enhanced_txpower[element].chain_b_max;
- if ((priv->cfg->valid_tx_ant & ANT_C) &&
- (enhanced_txpower[element].chain_c_max > max_txpower_avg))
- max_txpower_avg = enhanced_txpower[element].chain_c_max;
- if (((priv->cfg->valid_tx_ant == ANT_AB) |
- (priv->cfg->valid_tx_ant == ANT_BC) |
- (priv->cfg->valid_tx_ant == ANT_AC)) &&
- (enhanced_txpower[element].mimo2_max > max_txpower_avg))
- max_txpower_avg = enhanced_txpower[element].mimo2_max;
- if ((priv->cfg->valid_tx_ant == ANT_ABC) &&
- (enhanced_txpower[element].mimo3_max > max_txpower_avg))
- max_txpower_avg = enhanced_txpower[element].mimo3_max;
-
- /*
- * max. tx power in EEPROM is in 1/2 dBm format
- * convert from 1/2 dBm to dBm (round-up convert)
- * but we also do not want to loss 1/2 dBm resolution which
- * will impact performance
- */
- *max_txpower_in_half_dbm = max_txpower_avg;
- return (max_txpower_avg & 0x01) + (max_txpower_avg >> 1);
-}
-
-/**
- * iwl_update_common_txpower: update channel tx power
- * update tx power per band based on EEPROM enhanced tx power info.
- */
-static s8 iwl_update_common_txpower(struct iwl_priv *priv,
- struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
- int section, int element, s8 *max_txpower_in_half_dbm)
-{
- struct iwl_channel_info *ch_info;
- int ch;
- bool is_ht40 = false;
- s8 max_txpower_avg; /* (dBm) */
-
- /* it is common section, contain all type (Legacy, HT and HT40)
- * based on the element in the section to determine
- * is it HT 40 or not
- */
- if (element == EEPROM_TXPOWER_COMMON_HT40_INDEX)
- is_ht40 = true;
- max_txpower_avg =
- iwl_get_max_txpower_avg(priv, enhanced_txpower,
- element, max_txpower_in_half_dbm);
-
- ch_info = priv->channel_info;
-
- for (ch = 0; ch < priv->channel_count; ch++) {
- /* find matching band and update tx power if needed */
- if ((ch_info->band == enhinfo[section].band) &&
- (ch_info->max_power_avg < max_txpower_avg) &&
- (!is_ht40)) {
- /* Update regulatory-based run-time data */
- ch_info->max_power_avg = ch_info->curr_txpow =
- max_txpower_avg;
- ch_info->scan_power = max_txpower_avg;
- }
- if ((ch_info->band == enhinfo[section].band) && is_ht40 &&
- (ch_info->ht40_max_power_avg < max_txpower_avg)) {
- /* Update regulatory-based run-time data */
- ch_info->ht40_max_power_avg = max_txpower_avg;
- }
- ch_info++;
- }
- return max_txpower_avg;
-}
-
-/**
- * iwl_update_channel_txpower: update channel tx power
- * update channel tx power based on EEPROM enhanced tx power info.
- */
-static s8 iwl_update_channel_txpower(struct iwl_priv *priv,
- struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
- int section, int element, s8 *max_txpower_in_half_dbm)
-{
- struct iwl_channel_info *ch_info;
- int ch;
- u8 channel;
- s8 max_txpower_avg; /* (dBm) */
-
- channel = enhinfo[section].iwl_eeprom_section_channel[element];
- max_txpower_avg =
- iwl_get_max_txpower_avg(priv, enhanced_txpower,
- element, max_txpower_in_half_dbm);
-
- ch_info = priv->channel_info;
- for (ch = 0; ch < priv->channel_count; ch++) {
- /* find matching channel and update tx power if needed */
- if (ch_info->channel == channel) {
- if ((ch_info->max_power_avg < max_txpower_avg) &&
- (!enhinfo[section].is_ht40)) {
- /* Update regulatory-based run-time data */
- ch_info->max_power_avg = max_txpower_avg;
- ch_info->curr_txpow = max_txpower_avg;
- ch_info->scan_power = max_txpower_avg;
- }
- if ((enhinfo[section].is_ht40) &&
- (ch_info->ht40_max_power_avg < max_txpower_avg)) {
- /* Update regulatory-based run-time data */
- ch_info->ht40_max_power_avg = max_txpower_avg;
- }
- break;
- }
- ch_info++;
- }
- return max_txpower_avg;
-}
-
-/**
- * iwlcore_eeprom_enhanced_txpower: process enhanced tx power info
- */
-void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
-{
- int eeprom_section_count = 0;
- int section, element;
- struct iwl_eeprom_enhanced_txpwr *enhanced_txpower;
- u32 offset;
- s8 max_txpower_avg; /* (dBm) */
- s8 max_txpower_in_half_dbm; /* (half-dBm) */
-
- /* Loop through all the sections
- * adjust bands and channel's max tx power
- * Set the tx_power_user_lmt to the highest power
- * supported by any channels and chains
- */
- for (section = 0; section < ARRAY_SIZE(enhinfo); section++) {
- eeprom_section_count = enhinfo[section].count;
- offset = enhinfo[section].offset;
- enhanced_txpower = (struct iwl_eeprom_enhanced_txpwr *)
- iwl_eeprom_query_addr(priv, offset);
-
- /*
- * check for valid entry -
- * different version of EEPROM might contain different set
- * of enhanced tx power table
- * always check for valid entry before process
- * the information
- */
- if (!enhanced_txpower->common || enhanced_txpower->reserved)
- continue;
-
- for (element = 0; element < eeprom_section_count; element++) {
- if (enhinfo[section].is_common)
- max_txpower_avg =
- iwl_update_common_txpower(priv,
- enhanced_txpower, section,
- element,
- &max_txpower_in_half_dbm);
- else
- max_txpower_avg =
- iwl_update_channel_txpower(priv,
- enhanced_txpower, section,
- element,
- &max_txpower_in_half_dbm);
-
- /* Update the tx_power_user_lmt to the highest power
- * supported by any channel */
- if (max_txpower_avg > priv->tx_power_user_lmt)
- priv->tx_power_user_lmt = max_txpower_avg;
-
- /*
- * Update the tx_power_lmt_in_half_dbm to
- * the highest power supported by any channel
- */
- if (max_txpower_in_half_dbm >
- priv->tx_power_lmt_in_half_dbm)
- priv->tx_power_lmt_in_half_dbm =
- max_txpower_in_half_dbm;
- }
- }
-}
-EXPORT_SYMBOL(iwlcore_eeprom_enhanced_txpower);
-
#define CHECK_AND_PRINT_I(x) ((eeprom_ch_info[ch].flags & EEPROM_CHANNEL_##x) \
? # x " " : "")
@@ -1162,4 +816,3 @@ const struct iwl_channel_info *iwl_get_channel_info(const struct iwl_priv *priv,
return NULL;
}
EXPORT_SYMBOL(iwl_get_channel_info);
-
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index a4772aff51f..d9b590625ae 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -493,7 +493,6 @@ struct iwl_eeprom_calib_info {
struct iwl_eeprom_ops {
const u32 regulatory_bands[7];
- int (*verify_signature) (struct iwl_priv *priv);
int (*acquire_semaphore) (struct iwl_priv *priv);
void (*release_semaphore) (struct iwl_priv *priv);
u16 (*calib_version) (struct iwl_priv *priv);
@@ -502,18 +501,13 @@ struct iwl_eeprom_ops {
};
-void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
int iwl_eeprom_init(struct iwl_priv *priv);
void iwl_eeprom_free(struct iwl_priv *priv);
int iwl_eeprom_check_version(struct iwl_priv *priv);
const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
-u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset);
-
int iwlcore_eeprom_verify_signature(struct iwl_priv *priv);
-int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
-void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
+u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset);
const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
-void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
int iwl_init_channel_map(struct iwl_priv *priv);
void iwl_free_channel_map(struct iwl_priv *priv);
const struct iwl_channel_info *iwl_get_channel_info(
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 258d059ef41..c373b53babe 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -97,6 +97,17 @@ const char *get_cmd_string(u8 cmd)
IWL_CMD(REPLY_TX_POWER_DBM_CMD);
IWL_CMD(TEMPERATURE_NOTIFICATION);
IWL_CMD(TX_ANT_CONFIGURATION_CMD);
+ IWL_CMD(REPLY_BT_COEX_PROFILE_NOTIF);
+ IWL_CMD(REPLY_BT_COEX_PRIO_TABLE);
+ IWL_CMD(REPLY_BT_COEX_PROT_ENV);
+ IWL_CMD(REPLY_WIPAN_PARAMS);
+ IWL_CMD(REPLY_WIPAN_RXON);
+ IWL_CMD(REPLY_WIPAN_RXON_TIMING);
+ IWL_CMD(REPLY_WIPAN_RXON_ASSOC);
+ IWL_CMD(REPLY_WIPAN_QOS_PARAM);
+ IWL_CMD(REPLY_WIPAN_WEPKEY);
+ IWL_CMD(REPLY_WIPAN_P2P_CHANNEL_SWITCH);
+ IWL_CMD(REPLY_WIPAN_NOA_NOTIFICATION);
default:
return "UNKNOWN";
@@ -229,7 +240,7 @@ cancel:
* in later, it will possibly set an invalid
* address (cmd->meta.source).
*/
- priv->txq[IWL_CMD_QUEUE_NUM].meta[cmd_idx].flags &=
+ priv->txq[priv->cmd_queue].meta[cmd_idx].flags &=
~CMD_WANT_SKB;
}
fail:
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index 621abe3c5af..1aaef70deae 100644
--- a/drivers/net/wireless/iwlwifi/iwl-helpers.h
+++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h
@@ -44,11 +44,6 @@ static inline struct ieee80211_conf *ieee80211_get_hw_conf(
return &hw->conf;
}
-static inline int iwl_check_bits(unsigned long field, unsigned long mask)
-{
- return ((field & mask) == mask) ? 1 : 0;
-}
-
static inline unsigned long elapsed_jiffies(unsigned long start,
unsigned long end)
{
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index db5bfcb036c..86c2b6fed0c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -108,13 +108,13 @@ static int iwl_led_pattern(struct iwl_priv *priv, unsigned int idx)
BUG_ON(idx > IWL_MAX_BLINK_TBL);
IWL_DEBUG_LED(priv, "Led blink time compensation= %u\n",
- priv->cfg->led_compensation);
+ priv->cfg->base_params->led_compensation);
led_cmd.on =
iwl_blink_compensation(priv, blink_tbl[idx].on_time,
- priv->cfg->led_compensation);
+ priv->cfg->base_params->led_compensation);
led_cmd.off =
iwl_blink_compensation(priv, blink_tbl[idx].off_time,
- priv->cfg->led_compensation);
+ priv->cfg->base_params->led_compensation);
return priv->cfg->ops->led->cmd(priv, &led_cmd);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index cda6a94d6cc..49d7788937a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -192,47 +192,6 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
IWL_DEBUG_POWER(priv, "Sleep command for index %d\n", lvl + 1);
}
-/* default Thermal Throttling transaction table
- * Current state | Throttling Down | Throttling Up
- *=============================================================================
- * Condition Nxt State Condition Nxt State Condition Nxt State
- *-----------------------------------------------------------------------------
- * IWL_TI_0 T >= 114 CT_KILL 114>T>=105 TI_1 N/A N/A
- * IWL_TI_1 T >= 114 CT_KILL 114>T>=110 TI_2 T<=95 TI_0
- * IWL_TI_2 T >= 114 CT_KILL T<=100 TI_1
- * IWL_CT_KILL N/A N/A N/A N/A T<=95 TI_0
- *=============================================================================
- */
-static const struct iwl_tt_trans tt_range_0[IWL_TI_STATE_MAX - 1] = {
- {IWL_TI_0, IWL_ABSOLUTE_ZERO, 104},
- {IWL_TI_1, 105, CT_KILL_THRESHOLD - 1},
- {IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
-};
-static const struct iwl_tt_trans tt_range_1[IWL_TI_STATE_MAX - 1] = {
- {IWL_TI_0, IWL_ABSOLUTE_ZERO, 95},
- {IWL_TI_2, 110, CT_KILL_THRESHOLD - 1},
- {IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
-};
-static const struct iwl_tt_trans tt_range_2[IWL_TI_STATE_MAX - 1] = {
- {IWL_TI_1, IWL_ABSOLUTE_ZERO, 100},
- {IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX},
- {IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
-};
-static const struct iwl_tt_trans tt_range_3[IWL_TI_STATE_MAX - 1] = {
- {IWL_TI_0, IWL_ABSOLUTE_ZERO, CT_KILL_EXIT_THRESHOLD},
- {IWL_TI_CT_KILL, CT_KILL_EXIT_THRESHOLD + 1, IWL_ABSOLUTE_MAX},
- {IWL_TI_CT_KILL, CT_KILL_EXIT_THRESHOLD + 1, IWL_ABSOLUTE_MAX}
-};
-
-/* Advance Thermal Throttling default restriction table */
-static const struct iwl_tt_restriction restriction_range[IWL_TI_STATE_MAX] = {
- {IWL_ANT_OK_MULTI, IWL_ANT_OK_MULTI, true },
- {IWL_ANT_OK_SINGLE, IWL_ANT_OK_MULTI, true },
- {IWL_ANT_OK_SINGLE, IWL_ANT_OK_SINGLE, false },
- {IWL_ANT_OK_NONE, IWL_ANT_OK_NONE, false }
-};
-
-
static void iwl_power_sleep_cam_cmd(struct iwl_priv *priv,
struct iwl_powertable_cmd *cmd)
{
@@ -308,7 +267,6 @@ static int iwl_set_power(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd)
int iwl_power_update_mode(struct iwl_priv *priv, bool force)
{
int ret = 0;
- struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
bool enabled = priv->hw->conf.flags & IEEE80211_CONF_PS;
bool update_chains;
struct iwl_powertable_cmd cmd;
@@ -320,14 +278,18 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
dtimper = priv->hw->conf.ps_dtim_period ?: 1;
- if (priv->cfg->broken_powersave)
+ if (priv->cfg->base_params->broken_powersave)
iwl_power_sleep_cam_cmd(priv, &cmd);
- else if (priv->cfg->supports_idle &&
+ else if (priv->cfg->base_params->supports_idle &&
priv->hw->conf.flags & IEEE80211_CONF_IDLE)
iwl_static_sleep_cmd(priv, &cmd, IWL_POWER_INDEX_5, 20);
- else if (tt->state >= IWL_TI_1)
- iwl_static_sleep_cmd(priv, &cmd, tt->tt_power_mode, dtimper);
- else if (!enabled)
+ else if (priv->cfg->ops->lib->tt_ops.lower_power_detection &&
+ priv->cfg->ops->lib->tt_ops.tt_power_mode &&
+ priv->cfg->ops->lib->tt_ops.lower_power_detection(priv)) {
+ /* in thermal throttling low power state */
+ iwl_static_sleep_cmd(priv, &cmd,
+ priv->cfg->ops->lib->tt_ops.tt_power_mode(priv), dtimper);
+ } else if (!enabled)
iwl_power_sleep_cam_cmd(priv, &cmd);
else if (priv->power_data.debug_sleep_level_override >= 0)
iwl_static_sleep_cmd(priv, &cmd,
@@ -367,592 +329,6 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
}
EXPORT_SYMBOL(iwl_power_update_mode);
-bool iwl_ht_enabled(struct iwl_priv *priv)
-{
- struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
- struct iwl_tt_restriction *restriction;
-
- if (!priv->thermal_throttle.advanced_tt)
- return true;
- restriction = tt->restriction + tt->state;
- return restriction->is_ht;
-}
-EXPORT_SYMBOL(iwl_ht_enabled);
-
-bool iwl_within_ct_kill_margin(struct iwl_priv *priv)
-{
- s32 temp = priv->temperature; /* degrees CELSIUS except specified */
- bool within_margin = false;
-
- if (priv->cfg->temperature_kelvin)
- temp = KELVIN_TO_CELSIUS(priv->temperature);
-
- if (!priv->thermal_throttle.advanced_tt)
- within_margin = ((temp + IWL_TT_CT_KILL_MARGIN) >=
- CT_KILL_THRESHOLD_LEGACY) ? true : false;
- else
- within_margin = ((temp + IWL_TT_CT_KILL_MARGIN) >=
- CT_KILL_THRESHOLD) ? true : false;
- return within_margin;
-}
-
-enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv)
-{
- struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
- struct iwl_tt_restriction *restriction;
-
- if (!priv->thermal_throttle.advanced_tt)
- return IWL_ANT_OK_MULTI;
- restriction = tt->restriction + tt->state;
- return restriction->tx_stream;
-}
-EXPORT_SYMBOL(iwl_tx_ant_restriction);
-
-enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv)
-{
- struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
- struct iwl_tt_restriction *restriction;
-
- if (!priv->thermal_throttle.advanced_tt)
- return IWL_ANT_OK_MULTI;
- restriction = tt->restriction + tt->state;
- return restriction->rx_stream;
-}
-
-#define CT_KILL_EXIT_DURATION (5) /* 5 seconds duration */
-#define CT_KILL_WAITING_DURATION (300) /* 300ms duration */
-
-/*
- * toggle the bit to wake up uCode and check the temperature
- * if the temperature is below CT, uCode will stay awake and send card
- * state notification with CT_KILL bit clear to inform Thermal Throttling
- * Management to change state. Otherwise, uCode will go back to sleep
- * without doing anything, driver should continue the 5 seconds timer
- * to wake up uCode for temperature check until temperature drop below CT
- */
-static void iwl_tt_check_exit_ct_kill(unsigned long data)
-{
- struct iwl_priv *priv = (struct iwl_priv *)data;
- struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
- unsigned long flags;
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- if (tt->state == IWL_TI_CT_KILL) {
- if (priv->thermal_throttle.ct_kill_toggle) {
- iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
- CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
- priv->thermal_throttle.ct_kill_toggle = false;
- } else {
- iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
- CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
- priv->thermal_throttle.ct_kill_toggle = true;
- }
- iwl_read32(priv, CSR_UCODE_DRV_GP1);
- spin_lock_irqsave(&priv->reg_lock, flags);
- if (!iwl_grab_nic_access(priv))
- iwl_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, flags);
-
- /* Reschedule the ct_kill timer to occur in
- * CT_KILL_EXIT_DURATION seconds to ensure we get a
- * thermal update */
- IWL_DEBUG_POWER(priv, "schedule ct_kill exit timer\n");
- mod_timer(&priv->thermal_throttle.ct_kill_exit_tm, jiffies +
- CT_KILL_EXIT_DURATION * HZ);
- }
-}
-
-static void iwl_perform_ct_kill_task(struct iwl_priv *priv,
- bool stop)
-{
- if (stop) {
- IWL_DEBUG_POWER(priv, "Stop all queues\n");
- if (priv->mac80211_registered)
- ieee80211_stop_queues(priv->hw);
- IWL_DEBUG_POWER(priv,
- "Schedule 5 seconds CT_KILL Timer\n");
- mod_timer(&priv->thermal_throttle.ct_kill_exit_tm, jiffies +
- CT_KILL_EXIT_DURATION * HZ);
- } else {
- IWL_DEBUG_POWER(priv, "Wake all queues\n");
- if (priv->mac80211_registered)
- ieee80211_wake_queues(priv->hw);
- }
-}
-
-static void iwl_tt_ready_for_ct_kill(unsigned long data)
-{
- struct iwl_priv *priv = (struct iwl_priv *)data;
- struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- /* temperature timer expired, ready to go into CT_KILL state */
- if (tt->state != IWL_TI_CT_KILL) {
- IWL_DEBUG_POWER(priv, "entering CT_KILL state when temperature timer expired\n");
- tt->state = IWL_TI_CT_KILL;
- set_bit(STATUS_CT_KILL, &priv->status);
- iwl_perform_ct_kill_task(priv, true);
- }
-}
-
-static void iwl_prepare_ct_kill_task(struct iwl_priv *priv)
-{
- IWL_DEBUG_POWER(priv, "Prepare to enter IWL_TI_CT_KILL\n");
- /* make request to retrieve statistics information */
- iwl_send_statistics_request(priv, CMD_SYNC, false);
- /* Reschedule the ct_kill wait timer */
- mod_timer(&priv->thermal_throttle.ct_kill_waiting_tm,
- jiffies + msecs_to_jiffies(CT_KILL_WAITING_DURATION));
-}
-
-#define IWL_MINIMAL_POWER_THRESHOLD (CT_KILL_THRESHOLD_LEGACY)
-#define IWL_REDUCED_PERFORMANCE_THRESHOLD_2 (100)
-#define IWL_REDUCED_PERFORMANCE_THRESHOLD_1 (90)
-
-/*
- * Legacy thermal throttling
- * 1) Avoid NIC destruction due to high temperatures
- * Chip will identify dangerously high temperatures that can
- * harm the device and will power down
- * 2) Avoid the NIC power down due to high temperature
- * Throttle early enough to lower the power consumption before
- * drastic steps are needed
- */
-static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
-{
- struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
- enum iwl_tt_state old_state;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- if ((tt->tt_previous_temp) &&
- (temp > tt->tt_previous_temp) &&
- ((temp - tt->tt_previous_temp) >
- IWL_TT_INCREASE_MARGIN)) {
- IWL_DEBUG_POWER(priv,
- "Temperature increase %d degree Celsius\n",
- (temp - tt->tt_previous_temp));
- }
-#endif
- old_state = tt->state;
- /* in Celsius */
- if (temp >= IWL_MINIMAL_POWER_THRESHOLD)
- tt->state = IWL_TI_CT_KILL;
- else if (temp >= IWL_REDUCED_PERFORMANCE_THRESHOLD_2)
- tt->state = IWL_TI_2;
- else if (temp >= IWL_REDUCED_PERFORMANCE_THRESHOLD_1)
- tt->state = IWL_TI_1;
- else
- tt->state = IWL_TI_0;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- tt->tt_previous_temp = temp;
-#endif
- /* stop ct_kill_waiting_tm timer */
- del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
- if (tt->state != old_state) {
- switch (tt->state) {
- case IWL_TI_0:
- /*
- * When the system is ready to go back to IWL_TI_0
- * we only have to call iwl_power_update_mode() to
- * do so.
- */
- break;
- case IWL_TI_1:
- tt->tt_power_mode = IWL_POWER_INDEX_3;
- break;
- case IWL_TI_2:
- tt->tt_power_mode = IWL_POWER_INDEX_4;
- break;
- default:
- tt->tt_power_mode = IWL_POWER_INDEX_5;
- break;
- }
- mutex_lock(&priv->mutex);
- if (old_state == IWL_TI_CT_KILL)
- clear_bit(STATUS_CT_KILL, &priv->status);
- if (tt->state != IWL_TI_CT_KILL &&
- iwl_power_update_mode(priv, true)) {
- /* TT state not updated
- * try again during next temperature read
- */
- if (old_state == IWL_TI_CT_KILL)
- set_bit(STATUS_CT_KILL, &priv->status);
- tt->state = old_state;
- IWL_ERR(priv, "Cannot update power mode, "
- "TT state not updated\n");
- } else {
- if (tt->state == IWL_TI_CT_KILL) {
- if (force) {
- set_bit(STATUS_CT_KILL, &priv->status);
- iwl_perform_ct_kill_task(priv, true);
- } else {
- iwl_prepare_ct_kill_task(priv);
- tt->state = old_state;
- }
- } else if (old_state == IWL_TI_CT_KILL &&
- tt->state != IWL_TI_CT_KILL)
- iwl_perform_ct_kill_task(priv, false);
- IWL_DEBUG_POWER(priv, "Temperature state changed %u\n",
- tt->state);
- IWL_DEBUG_POWER(priv, "Power Index change to %u\n",
- tt->tt_power_mode);
- }
- mutex_unlock(&priv->mutex);
- }
-}
-
-/*
- * Advance thermal throttling
- * 1) Avoid NIC destruction due to high temperatures
- * Chip will identify dangerously high temperatures that can
- * harm the device and will power down
- * 2) Avoid the NIC power down due to high temperature
- * Throttle early enough to lower the power consumption before
- * drastic steps are needed
- * Actions include relaxing the power down sleep thresholds and
- * decreasing the number of TX streams
- * 3) Avoid throughput performance impact as much as possible
- *
- *=============================================================================
- * Condition Nxt State Condition Nxt State Condition Nxt State
- *-----------------------------------------------------------------------------
- * IWL_TI_0 T >= 114 CT_KILL 114>T>=105 TI_1 N/A N/A
- * IWL_TI_1 T >= 114 CT_KILL 114>T>=110 TI_2 T<=95 TI_0
- * IWL_TI_2 T >= 114 CT_KILL T<=100 TI_1
- * IWL_CT_KILL N/A N/A N/A N/A T<=95 TI_0
- *=============================================================================
- */
-static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
-{
- struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
- int i;
- bool changed = false;
- enum iwl_tt_state old_state;
- struct iwl_tt_trans *transaction;
-
- old_state = tt->state;
- for (i = 0; i < IWL_TI_STATE_MAX - 1; i++) {
- /* based on the current TT state,
- * find the curresponding transaction table
- * each table has (IWL_TI_STATE_MAX - 1) entries
- * tt->transaction + ((old_state * (IWL_TI_STATE_MAX - 1))
- * will advance to the correct table.
- * then based on the current temperature
- * find the next state need to transaction to
- * go through all the possible (IWL_TI_STATE_MAX - 1) entries
- * in the current table to see if transaction is needed
- */
- transaction = tt->transaction +
- ((old_state * (IWL_TI_STATE_MAX - 1)) + i);
- if (temp >= transaction->tt_low &&
- temp <= transaction->tt_high) {
-#ifdef CONFIG_IWLWIFI_DEBUG
- if ((tt->tt_previous_temp) &&
- (temp > tt->tt_previous_temp) &&
- ((temp - tt->tt_previous_temp) >
- IWL_TT_INCREASE_MARGIN)) {
- IWL_DEBUG_POWER(priv,
- "Temperature increase %d "
- "degree Celsius\n",
- (temp - tt->tt_previous_temp));
- }
- tt->tt_previous_temp = temp;
-#endif
- if (old_state !=
- transaction->next_state) {
- changed = true;
- tt->state =
- transaction->next_state;
- }
- break;
- }
- }
- /* stop ct_kill_waiting_tm timer */
- del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
- if (changed) {
- struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
-
- if (tt->state >= IWL_TI_1) {
- /* force PI = IWL_POWER_INDEX_5 in the case of TI > 0 */
- tt->tt_power_mode = IWL_POWER_INDEX_5;
- if (!iwl_ht_enabled(priv))
- /* disable HT */
- rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
- RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
- RXON_FLG_HT40_PROT_MSK |
- RXON_FLG_HT_PROT_MSK);
- else {
- /* check HT capability and set
- * according to the system HT capability
- * in case get disabled before */
- iwl_set_rxon_ht(priv, &priv->current_ht_config);
- }
-
- } else {
- /*
- * restore system power setting -- it will be
- * recalculated automatically.
- */
-
- /* check HT capability and set
- * according to the system HT capability
- * in case get disabled before */
- iwl_set_rxon_ht(priv, &priv->current_ht_config);
- }
- mutex_lock(&priv->mutex);
- if (old_state == IWL_TI_CT_KILL)
- clear_bit(STATUS_CT_KILL, &priv->status);
- if (tt->state != IWL_TI_CT_KILL &&
- iwl_power_update_mode(priv, true)) {
- /* TT state not updated
- * try again during next temperature read
- */
- IWL_ERR(priv, "Cannot update power mode, "
- "TT state not updated\n");
- if (old_state == IWL_TI_CT_KILL)
- set_bit(STATUS_CT_KILL, &priv->status);
- tt->state = old_state;
- } else {
- IWL_DEBUG_POWER(priv,
- "Thermal Throttling to new state: %u\n",
- tt->state);
- if (old_state != IWL_TI_CT_KILL &&
- tt->state == IWL_TI_CT_KILL) {
- if (force) {
- IWL_DEBUG_POWER(priv,
- "Enter IWL_TI_CT_KILL\n");
- set_bit(STATUS_CT_KILL, &priv->status);
- iwl_perform_ct_kill_task(priv, true);
- } else {
- iwl_prepare_ct_kill_task(priv);
- tt->state = old_state;
- }
- } else if (old_state == IWL_TI_CT_KILL &&
- tt->state != IWL_TI_CT_KILL) {
- IWL_DEBUG_POWER(priv, "Exit IWL_TI_CT_KILL\n");
- iwl_perform_ct_kill_task(priv, false);
- }
- }
- mutex_unlock(&priv->mutex);
- }
-}
-
-/* Card State Notification indicated reach critical temperature
- * if PSP not enable, no Thermal Throttling function will be performed
- * just set the GP1 bit to acknowledge the event
- * otherwise, go into IWL_TI_CT_KILL state
- * since Card State Notification will not provide any temperature reading
- * for Legacy mode
- * so just pass the CT_KILL temperature to iwl_legacy_tt_handler()
- * for advance mode
- * pass CT_KILL_THRESHOLD+1 to make sure move into IWL_TI_CT_KILL state
- */
-static void iwl_bg_ct_enter(struct work_struct *work)
-{
- struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_enter);
- struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- if (!iwl_is_ready(priv))
- return;
-
- if (tt->state != IWL_TI_CT_KILL) {
- IWL_ERR(priv, "Device reached critical temperature "
- "- ucode going to sleep!\n");
- if (!priv->thermal_throttle.advanced_tt)
- iwl_legacy_tt_handler(priv,
- IWL_MINIMAL_POWER_THRESHOLD,
- true);
- else
- iwl_advance_tt_handler(priv,
- CT_KILL_THRESHOLD + 1, true);
- }
-}
-
-/* Card State Notification indicated out of critical temperature
- * since Card State Notification will not provide any temperature reading
- * so pass the IWL_REDUCED_PERFORMANCE_THRESHOLD_2 temperature
- * to iwl_legacy_tt_handler() to get out of IWL_CT_KILL state
- */
-static void iwl_bg_ct_exit(struct work_struct *work)
-{
- struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_exit);
- struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- if (!iwl_is_ready(priv))
- return;
-
- /* stop ct_kill_exit_tm timer */
- del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);
-
- if (tt->state == IWL_TI_CT_KILL) {
- IWL_ERR(priv,
- "Device temperature below critical"
- "- ucode awake!\n");
- /*
- * exit from CT_KILL state
- * reset the current temperature reading
- */
- priv->temperature = 0;
- if (!priv->thermal_throttle.advanced_tt)
- iwl_legacy_tt_handler(priv,
- IWL_REDUCED_PERFORMANCE_THRESHOLD_2,
- true);
- else
- iwl_advance_tt_handler(priv, CT_KILL_EXIT_THRESHOLD,
- true);
- }
-}
-
-void iwl_tt_enter_ct_kill(struct iwl_priv *priv)
-{
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- IWL_DEBUG_POWER(priv, "Queueing critical temperature enter.\n");
- queue_work(priv->workqueue, &priv->ct_enter);
-}
-EXPORT_SYMBOL(iwl_tt_enter_ct_kill);
-
-void iwl_tt_exit_ct_kill(struct iwl_priv *priv)
-{
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- IWL_DEBUG_POWER(priv, "Queueing critical temperature exit.\n");
- queue_work(priv->workqueue, &priv->ct_exit);
-}
-EXPORT_SYMBOL(iwl_tt_exit_ct_kill);
-
-static void iwl_bg_tt_work(struct work_struct *work)
-{
- struct iwl_priv *priv = container_of(work, struct iwl_priv, tt_work);
- s32 temp = priv->temperature; /* degrees CELSIUS except specified */
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- if (priv->cfg->temperature_kelvin)
- temp = KELVIN_TO_CELSIUS(priv->temperature);
-
- if (!priv->thermal_throttle.advanced_tt)
- iwl_legacy_tt_handler(priv, temp, false);
- else
- iwl_advance_tt_handler(priv, temp, false);
-}
-
-void iwl_tt_handler(struct iwl_priv *priv)
-{
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- IWL_DEBUG_POWER(priv, "Queueing thermal throttling work.\n");
- queue_work(priv->workqueue, &priv->tt_work);
-}
-EXPORT_SYMBOL(iwl_tt_handler);
-
-/* Thermal throttling initialization
- * For advance thermal throttling:
- * Initialize Thermal Index and temperature threshold table
- * Initialize thermal throttling restriction table
- */
-void iwl_tt_initialize(struct iwl_priv *priv)
-{
- struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
- int size = sizeof(struct iwl_tt_trans) * (IWL_TI_STATE_MAX - 1);
- struct iwl_tt_trans *transaction;
-
- IWL_DEBUG_POWER(priv, "Initialize Thermal Throttling\n");
-
- memset(tt, 0, sizeof(struct iwl_tt_mgmt));
-
- tt->state = IWL_TI_0;
- init_timer(&priv->thermal_throttle.ct_kill_exit_tm);
- priv->thermal_throttle.ct_kill_exit_tm.data = (unsigned long)priv;
- priv->thermal_throttle.ct_kill_exit_tm.function =
- iwl_tt_check_exit_ct_kill;
- init_timer(&priv->thermal_throttle.ct_kill_waiting_tm);
- priv->thermal_throttle.ct_kill_waiting_tm.data = (unsigned long)priv;
- priv->thermal_throttle.ct_kill_waiting_tm.function =
- iwl_tt_ready_for_ct_kill;
- /* setup deferred ct kill work */
- INIT_WORK(&priv->tt_work, iwl_bg_tt_work);
- INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter);
- INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
-
- if (priv->cfg->adv_thermal_throttle) {
- IWL_DEBUG_POWER(priv, "Advanced Thermal Throttling\n");
- tt->restriction = kzalloc(sizeof(struct iwl_tt_restriction) *
- IWL_TI_STATE_MAX, GFP_KERNEL);
- tt->transaction = kzalloc(sizeof(struct iwl_tt_trans) *
- IWL_TI_STATE_MAX * (IWL_TI_STATE_MAX - 1),
- GFP_KERNEL);
- if (!tt->restriction || !tt->transaction) {
- IWL_ERR(priv, "Fallback to Legacy Throttling\n");
- priv->thermal_throttle.advanced_tt = false;
- kfree(tt->restriction);
- tt->restriction = NULL;
- kfree(tt->transaction);
- tt->transaction = NULL;
- } else {
- transaction = tt->transaction +
- (IWL_TI_0 * (IWL_TI_STATE_MAX - 1));
- memcpy(transaction, &tt_range_0[0], size);
- transaction = tt->transaction +
- (IWL_TI_1 * (IWL_TI_STATE_MAX - 1));
- memcpy(transaction, &tt_range_1[0], size);
- transaction = tt->transaction +
- (IWL_TI_2 * (IWL_TI_STATE_MAX - 1));
- memcpy(transaction, &tt_range_2[0], size);
- transaction = tt->transaction +
- (IWL_TI_CT_KILL * (IWL_TI_STATE_MAX - 1));
- memcpy(transaction, &tt_range_3[0], size);
- size = sizeof(struct iwl_tt_restriction) *
- IWL_TI_STATE_MAX;
- memcpy(tt->restriction,
- &restriction_range[0], size);
- priv->thermal_throttle.advanced_tt = true;
- }
- } else {
- IWL_DEBUG_POWER(priv, "Legacy Thermal Throttling\n");
- priv->thermal_throttle.advanced_tt = false;
- }
-}
-EXPORT_SYMBOL(iwl_tt_initialize);
-
-/* cleanup thermal throttling management related memory and timer */
-void iwl_tt_exit(struct iwl_priv *priv)
-{
- struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-
- /* stop ct_kill_exit_tm timer if activated */
- del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);
- /* stop ct_kill_waiting_tm timer if activated */
- del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
- cancel_work_sync(&priv->tt_work);
- cancel_work_sync(&priv->ct_enter);
- cancel_work_sync(&priv->ct_exit);
-
- if (priv->thermal_throttle.advanced_tt) {
- /* free advance thermal throttling memory */
- kfree(tt->restriction);
- tt->restriction = NULL;
- kfree(tt->transaction);
- tt->transaction = NULL;
- }
-}
-EXPORT_SYMBOL(iwl_tt_exit);
-
/* initialize to default */
void iwl_power_initialize(struct iwl_priv *priv)
{
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h
index 5db91c10dcc..df81565a7cc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.h
+++ b/drivers/net/wireless/iwlwifi/iwl-power.h
@@ -30,90 +30,6 @@
#include "iwl-commands.h"
-#define IWL_ABSOLUTE_ZERO 0
-#define IWL_ABSOLUTE_MAX 0xFFFFFFFF
-#define IWL_TT_INCREASE_MARGIN 5
-#define IWL_TT_CT_KILL_MARGIN 3
-
-enum iwl_antenna_ok {
- IWL_ANT_OK_NONE,
- IWL_ANT_OK_SINGLE,
- IWL_ANT_OK_MULTI,
-};
-
-/* Thermal Throttling State Machine states */
-enum iwl_tt_state {
- IWL_TI_0, /* normal temperature, system power state */
- IWL_TI_1, /* high temperature detect, low power state */
- IWL_TI_2, /* higher temperature detected, lower power state */
- IWL_TI_CT_KILL, /* critical temperature detected, lowest power state */
- IWL_TI_STATE_MAX
-};
-
-/**
- * struct iwl_tt_restriction - Thermal Throttling restriction table
- * @tx_stream: number of tx stream allowed
- * @is_ht: ht enable/disable
- * @rx_stream: number of rx stream allowed
- *
- * This table is used by advance thermal throttling management
- * based on the current thermal throttling state, and determines
- * the number of tx/rx streams and the status of HT operation.
- */
-struct iwl_tt_restriction {
- enum iwl_antenna_ok tx_stream;
- enum iwl_antenna_ok rx_stream;
- bool is_ht;
-};
-
-/**
- * struct iwl_tt_trans - Thermal Throttling transaction table
- * @next_state: next thermal throttling mode
- * @tt_low: low temperature threshold to change state
- * @tt_high: high temperature threshold to change state
- *
- * This is used by the advanced thermal throttling algorithm
- * to determine the next thermal state to go based on the
- * current temperature.
- */
-struct iwl_tt_trans {
- enum iwl_tt_state next_state;
- u32 tt_low;
- u32 tt_high;
-};
-
-/**
- * struct iwl_tt_mgnt - Thermal Throttling Management structure
- * @advanced_tt: advanced thermal throttle required
- * @state: current Thermal Throttling state
- * @tt_power_mode: Thermal Throttling power mode index
- * being used to set power level when
- * when thermal throttling state != IWL_TI_0
- * the tt_power_mode should set to different
- * power mode based on the current tt state
- * @tt_previous_temperature: last measured temperature
- * @iwl_tt_restriction: ptr to restriction tbl, used by advance
- * thermal throttling to determine how many tx/rx streams
- * should be used in tt state; and can HT be enabled or not
- * @iwl_tt_trans: ptr to adv trans table, used by advance thermal throttling
- * state transaction
- * @ct_kill_toggle: used to toggle the CSR bit when checking uCode temperature
- * @ct_kill_exit_tm: timer to exit thermal kill
- */
-struct iwl_tt_mgmt {
- enum iwl_tt_state state;
- bool advanced_tt;
- u8 tt_power_mode;
- bool ct_kill_toggle;
-#ifdef CONFIG_IWLWIFI_DEBUG
- s32 tt_previous_temp;
-#endif
- struct iwl_tt_restriction *restriction;
- struct iwl_tt_trans *transaction;
- struct timer_list ct_kill_exit_tm;
- struct timer_list ct_kill_waiting_tm;
-};
-
enum iwl_power_level {
IWL_POWER_INDEX_1,
IWL_POWER_INDEX_2,
@@ -130,15 +46,6 @@ struct iwl_power_mgr {
};
int iwl_power_update_mode(struct iwl_priv *priv, bool force);
-bool iwl_ht_enabled(struct iwl_priv *priv);
-bool iwl_within_ct_kill_margin(struct iwl_priv *priv);
-enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv);
-enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv);
-void iwl_tt_enter_ct_kill(struct iwl_priv *priv);
-void iwl_tt_exit_ct_kill(struct iwl_priv *priv);
-void iwl_tt_handler(struct iwl_priv *priv);
-void iwl_tt_initialize(struct iwl_priv *priv);
-void iwl_tt_exit(struct iwl_priv *priv);
void iwl_power_initialize(struct iwl_priv *priv);
extern bool no_sleep_autoadjust;
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index b1f101caf19..5469655646a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -306,7 +306,7 @@
* at a time, until receiving ACK from receiving station, or reaching
* retry limit and giving up.
*
- * The command queue (#4) must use this mode!
+ * The command queue (#4/#9) must use this mode!
* This mode does not require use of the Byte Count table in host DRAM.
*
* Driver controls scheduler operation via 3 means:
@@ -322,7 +322,7 @@
* (1024 bytes for each queue).
*
* After receiving "Alive" response from uCode, driver must initialize
- * the scheduler (especially for queue #4, the command queue, otherwise
+ * the scheduler (especially for queue #4/#9, the command queue, otherwise
* the driver can't issue commands!):
*/
@@ -555,8 +555,9 @@
#define IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \
((IWLAGN_SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffc)
-#define IWLAGN_SCD_QUEUECHAIN_SEL_ALL(x) (((1<<(x)) - 1) &\
- (~(1<<IWL_CMD_QUEUE_NUM)))
+#define IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv) \
+ (((1<<(priv)->hw_params.max_txq_num) - 1) &\
+ (~(1<<(priv)->cmd_queue)))
#define IWLAGN_SCD_BASE (PRPH_BASE + 0xa02c00)
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 79773e353ba..f436270ca39 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -36,7 +36,6 @@
#include "iwl-core.h"
#include "iwl-sta.h"
#include "iwl-io.h"
-#include "iwl-calib.h"
#include "iwl-helpers.h"
/************************** RX-FUNCTIONS ****************************/
/*
@@ -228,7 +227,7 @@ void iwl_recover_from_statistics(struct iwl_priv *priv,
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if (iwl_is_associated(priv)) {
+ if (iwl_is_any_associated(priv)) {
if (priv->cfg->ops->lib->check_ack_health) {
if (!priv->cfg->ops->lib->check_ack_health(
priv, pkt)) {
@@ -266,7 +265,12 @@ int iwl_set_decrypted_flag(struct iwl_priv *priv,
{
u16 fc = le16_to_cpu(hdr->frame_control);
- if (priv->active_rxon.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK)
+ /*
+ * All contexts have the same setting here due to it being
+ * a module parameter, so OK to check any context.
+ */
+ if (priv->contexts[IWL_RXON_CTX_BSS].active.filter_flags &
+ RXON_FILTER_DIS_DECRYPT_MSK)
return 0;
if (!(fc & IEEE80211_FCTL_PROTECTED))
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index a4b3663a262..67da3129578 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -54,100 +54,133 @@
#define IWL_PASSIVE_DWELL_BASE (100)
#define IWL_CHANNEL_TUNE_TIME 5
+static int iwl_send_scan_abort(struct iwl_priv *priv)
+{
+ int ret;
+ struct iwl_rx_packet *pkt;
+ struct iwl_host_cmd cmd = {
+ .id = REPLY_SCAN_ABORT_CMD,
+ .flags = CMD_WANT_SKB,
+ };
+ /* Exit instantly with error when device is not ready
+ * to receive scan abort command or it does not perform
+ * hardware scan currently */
+ if (!test_bit(STATUS_READY, &priv->status) ||
+ !test_bit(STATUS_GEO_CONFIGURED, &priv->status) ||
+ !test_bit(STATUS_SCAN_HW, &priv->status) ||
+ test_bit(STATUS_FW_ERROR, &priv->status) ||
+ test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return -EIO;
-/**
- * iwl_scan_cancel - Cancel any currently executing HW scan
- *
- * NOTE: priv->mutex is not required before calling this function
- */
-int iwl_scan_cancel(struct iwl_priv *priv)
+ ret = iwl_send_cmd_sync(priv, &cmd);
+ if (ret)
+ return ret;
+
+ pkt = (struct iwl_rx_packet *)cmd.reply_page;
+ if (pkt->u.status != CAN_ABORT_STATUS) {
+ /* The scan abort will return 1 for success or
+ * 2 for "failure". A failure condition can be
+ * due to simply not being in an active scan which
+ * can occur if we send the scan abort before we
+ * the microcode has notified us that a scan is
+ * completed. */
+ IWL_DEBUG_SCAN(priv, "SCAN_ABORT ret %d.\n", pkt->u.status);
+ ret = -EIO;
+ }
+
+ iwl_free_pages(priv, cmd.reply_page);
+ return ret;
+}
+
+static void iwl_complete_scan(struct iwl_priv *priv, bool aborted)
{
- if (!test_bit(STATUS_SCAN_HW, &priv->status)) {
- clear_bit(STATUS_SCANNING, &priv->status);
- return 0;
+ /* check if scan was requested from mac80211 */
+ if (priv->scan_request) {
+ IWL_DEBUG_SCAN(priv, "Complete scan in mac80211\n");
+ ieee80211_scan_completed(priv->hw, aborted);
}
- if (test_bit(STATUS_SCANNING, &priv->status)) {
- if (!test_and_set_bit(STATUS_SCAN_ABORTING, &priv->status)) {
- IWL_DEBUG_SCAN(priv, "Queuing scan abort.\n");
- queue_work(priv->workqueue, &priv->abort_scan);
+ priv->is_internal_short_scan = false;
+ priv->scan_vif = NULL;
+ priv->scan_request = NULL;
+}
- } else
- IWL_DEBUG_SCAN(priv, "Scan abort already in progress.\n");
+void iwl_force_scan_end(struct iwl_priv *priv)
+{
+ lockdep_assert_held(&priv->mutex);
- return test_bit(STATUS_SCANNING, &priv->status);
+ if (!test_bit(STATUS_SCANNING, &priv->status)) {
+ IWL_DEBUG_SCAN(priv, "Forcing scan end while not scanning\n");
+ return;
}
+ IWL_DEBUG_SCAN(priv, "Forcing scan end\n");
+ clear_bit(STATUS_SCANNING, &priv->status);
+ clear_bit(STATUS_SCAN_HW, &priv->status);
+ clear_bit(STATUS_SCAN_ABORTING, &priv->status);
+ iwl_complete_scan(priv, true);
+}
+
+static void iwl_do_scan_abort(struct iwl_priv *priv)
+{
+ int ret;
+
+ lockdep_assert_held(&priv->mutex);
+
+ if (!test_bit(STATUS_SCANNING, &priv->status)) {
+ IWL_DEBUG_SCAN(priv, "Not performing scan to abort\n");
+ return;
+ }
+
+ if (test_and_set_bit(STATUS_SCAN_ABORTING, &priv->status)) {
+ IWL_DEBUG_SCAN(priv, "Scan abort in progress\n");
+ return;
+ }
+
+ ret = iwl_send_scan_abort(priv);
+ if (ret) {
+ IWL_DEBUG_SCAN(priv, "Send scan abort failed %d\n", ret);
+ iwl_force_scan_end(priv);
+ } else
+ IWL_DEBUG_SCAN(priv, "Sucessfully send scan abort\n");
+}
+
+/**
+ * iwl_scan_cancel - Cancel any currently executing HW scan
+ */
+int iwl_scan_cancel(struct iwl_priv *priv)
+{
+ IWL_DEBUG_SCAN(priv, "Queuing abort scan\n");
+ queue_work(priv->workqueue, &priv->abort_scan);
return 0;
}
EXPORT_SYMBOL(iwl_scan_cancel);
+
/**
* iwl_scan_cancel_timeout - Cancel any currently executing HW scan
* @ms: amount of time to wait (in milliseconds) for scan to abort
*
- * NOTE: priv->mutex must be held before calling this function
*/
int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms)
{
- unsigned long now = jiffies;
- int ret;
-
- ret = iwl_scan_cancel(priv);
- if (ret && ms) {
- mutex_unlock(&priv->mutex);
- while (!time_after(jiffies, now + msecs_to_jiffies(ms)) &&
- test_bit(STATUS_SCANNING, &priv->status))
- msleep(1);
- mutex_lock(&priv->mutex);
-
- return test_bit(STATUS_SCANNING, &priv->status);
- }
+ unsigned long timeout = jiffies + msecs_to_jiffies(ms);
- return ret;
-}
-EXPORT_SYMBOL(iwl_scan_cancel_timeout);
+ lockdep_assert_held(&priv->mutex);
-static int iwl_send_scan_abort(struct iwl_priv *priv)
-{
- int ret = 0;
- struct iwl_rx_packet *pkt;
- struct iwl_host_cmd cmd = {
- .id = REPLY_SCAN_ABORT_CMD,
- .flags = CMD_WANT_SKB,
- };
+ IWL_DEBUG_SCAN(priv, "Scan cancel timeout\n");
- /* If there isn't a scan actively going on in the hardware
- * then we are in between scan bands and not actually
- * actively scanning, so don't send the abort command */
- if (!test_bit(STATUS_SCAN_HW, &priv->status)) {
- clear_bit(STATUS_SCAN_ABORTING, &priv->status);
- return 0;
- }
+ iwl_do_scan_abort(priv);
- ret = iwl_send_cmd_sync(priv, &cmd);
- if (ret) {
- clear_bit(STATUS_SCAN_ABORTING, &priv->status);
- return ret;
- }
-
- pkt = (struct iwl_rx_packet *)cmd.reply_page;
- if (pkt->u.status != CAN_ABORT_STATUS) {
- /* The scan abort will return 1 for success or
- * 2 for "failure". A failure condition can be
- * due to simply not being in an active scan which
- * can occur if we send the scan abort before we
- * the microcode has notified us that a scan is
- * completed. */
- IWL_DEBUG_INFO(priv, "SCAN_ABORT returned %d.\n", pkt->u.status);
- clear_bit(STATUS_SCAN_ABORTING, &priv->status);
- clear_bit(STATUS_SCAN_HW, &priv->status);
+ while (time_before_eq(jiffies, timeout)) {
+ if (!test_bit(STATUS_SCAN_HW, &priv->status))
+ break;
+ msleep(20);
}
- iwl_free_pages(priv, cmd.reply_page);
-
- return ret;
+ return test_bit(STATUS_SCAN_HW, &priv->status);
}
+EXPORT_SYMBOL(iwl_scan_cancel_timeout);
/* Service response to REPLY_SCAN_CMD (0x80) */
static void iwl_rx_reply_scan(struct iwl_priv *priv,
@@ -158,7 +191,7 @@ static void iwl_rx_reply_scan(struct iwl_priv *priv,
struct iwl_scanreq_notification *notif =
(struct iwl_scanreq_notification *)pkt->u.raw;
- IWL_DEBUG_RX(priv, "Scan request status = 0x%x\n", notif->status);
+ IWL_DEBUG_SCAN(priv, "Scan request status = 0x%x\n", notif->status);
#endif
}
@@ -206,7 +239,6 @@ static void iwl_rx_scan_results_notif(struct iwl_priv *priv,
static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
-#ifdef CONFIG_IWLWIFI_DEBUG
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
@@ -214,29 +246,38 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
scan_notif->scanned_channels,
scan_notif->tsf_low,
scan_notif->tsf_high, scan_notif->status);
-#endif
/* The HW is no longer scanning */
clear_bit(STATUS_SCAN_HW, &priv->status);
- IWL_DEBUG_INFO(priv, "Scan on %sGHz took %dms\n",
+ IWL_DEBUG_SCAN(priv, "Scan on %sGHz took %dms\n",
(priv->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2",
jiffies_to_msecs(elapsed_jiffies
(priv->scan_start, jiffies)));
- /*
- * If a request to abort was given, or the scan did not succeed
- * then we reset the scan state machine and terminate,
- * re-queuing another scan if one has been requested
- */
- if (test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status))
- IWL_DEBUG_INFO(priv, "Aborted scan completed.\n");
-
- IWL_DEBUG_INFO(priv, "Setting scan to off\n");
-
- clear_bit(STATUS_SCANNING, &priv->status);
-
queue_work(priv->workqueue, &priv->scan_completed);
+
+ if (priv->iw_mode != NL80211_IFTYPE_ADHOC &&
+ priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ priv->bt_status != scan_notif->bt_status) {
+ if (scan_notif->bt_status) {
+ /* BT on */
+ if (!priv->bt_ch_announce)
+ priv->bt_traffic_load =
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH;
+ /*
+ * otherwise, no traffic load information provided
+ * no changes made
+ */
+ } else {
+ /* BT off */
+ priv->bt_traffic_load =
+ IWL_BT_COEX_TRAFFIC_LOAD_NONE;
+ }
+ priv->bt_status = scan_notif->bt_status;
+ queue_work(priv->workqueue, &priv->bt_traffic_change_work);
+ }
}
void iwl_setup_rx_scan_handlers(struct iwl_priv *priv)
@@ -268,18 +309,28 @@ u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
enum ieee80211_band band,
struct ieee80211_vif *vif)
{
+ struct iwl_rxon_context *ctx;
u16 passive = (band == IEEE80211_BAND_2GHZ) ?
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 :
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52;
- if (iwl_is_associated(priv)) {
- /* If we're associated, we clamp the maximum passive
- * dwell time to be 98% of the beacon interval (minus
- * 2 * channel tune time) */
- passive = vif ? vif->bss_conf.beacon_int : 0;
- if ((passive > IWL_PASSIVE_DWELL_BASE) || !passive)
- passive = IWL_PASSIVE_DWELL_BASE;
- passive = (passive * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
+ if (iwl_is_any_associated(priv)) {
+ /*
+ * If we're associated, we clamp the maximum passive
+ * dwell time to be 98% of the smallest beacon interval
+ * (minus 2 * channel tune time)
+ */
+ for_each_context(priv, ctx) {
+ u16 value;
+
+ if (!iwl_is_associated_ctx(ctx))
+ continue;
+ value = ctx->vif ? ctx->vif->bss_conf.beacon_int : 0;
+ if ((value > IWL_PASSIVE_DWELL_BASE) || !value)
+ value = IWL_PASSIVE_DWELL_BASE;
+ value = (value * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
+ passive = min(value, passive);
+ }
}
return passive;
@@ -296,19 +347,53 @@ void iwl_init_scan_params(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_init_scan_params);
-static int iwl_scan_initiate(struct iwl_priv *priv, struct ieee80211_vif *vif)
+static int __must_check iwl_scan_initiate(struct iwl_priv *priv,
+ struct ieee80211_vif *vif,
+ bool internal,
+ enum ieee80211_band band)
{
+ int ret;
+
lockdep_assert_held(&priv->mutex);
- IWL_DEBUG_INFO(priv, "Starting scan...\n");
+ if (WARN_ON(!priv->cfg->ops->utils->request_scan))
+ return -EOPNOTSUPP;
+
+ cancel_delayed_work(&priv->scan_check);
+
+ if (!iwl_is_ready_rf(priv)) {
+ IWL_WARN(priv, "Request scan called when driver not ready.\n");
+ return -EIO;
+ }
+
+ if (test_bit(STATUS_SCAN_HW, &priv->status)) {
+ IWL_DEBUG_SCAN(priv,
+ "Multiple concurrent scan requests in parallel.\n");
+ return -EBUSY;
+ }
+
+ if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
+ IWL_DEBUG_SCAN(priv, "Scan request while abort pending.\n");
+ return -EBUSY;
+ }
+
+ IWL_DEBUG_SCAN(priv, "Starting %sscan...\n",
+ internal ? "internal short " : "");
+
set_bit(STATUS_SCANNING, &priv->status);
- priv->is_internal_short_scan = false;
+ priv->is_internal_short_scan = internal;
priv->scan_start = jiffies;
+ priv->scan_band = band;
- if (WARN_ON(!priv->cfg->ops->utils->request_scan))
- return -EOPNOTSUPP;
+ ret = priv->cfg->ops->utils->request_scan(priv, vif);
+ if (ret) {
+ clear_bit(STATUS_SCANNING, &priv->status);
+ priv->is_internal_short_scan = false;
+ return ret;
+ }
- priv->cfg->ops->utils->request_scan(priv, vif);
+ queue_delayed_work(priv->workqueue, &priv->scan_check,
+ IWL_SCAN_CHECK_WATCHDOG);
return 0;
}
@@ -327,12 +412,6 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
- if (!iwl_is_ready_rf(priv)) {
- ret = -EIO;
- IWL_DEBUG_MAC80211(priv, "leave - not ready or exit pending\n");
- goto out_unlock;
- }
-
if (test_bit(STATUS_SCANNING, &priv->status) &&
!priv->is_internal_short_scan) {
IWL_DEBUG_SCAN(priv, "Scan already in progress.\n");
@@ -340,14 +419,7 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
goto out_unlock;
}
- if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
- IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n");
- ret = -EAGAIN;
- goto out_unlock;
- }
-
/* mac80211 will only ask for one band at a time */
- priv->scan_band = req->channels[0]->band;
priv->scan_request = req;
priv->scan_vif = vif;
@@ -355,10 +427,12 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
* If an internal scan is in progress, just set
* up the scan_request as per above.
*/
- if (priv->is_internal_short_scan)
+ if (priv->is_internal_short_scan) {
+ IWL_DEBUG_SCAN(priv, "SCAN request during internal scan\n");
ret = 0;
- else
- ret = iwl_scan_initiate(priv, vif);
+ } else
+ ret = iwl_scan_initiate(priv, vif, false,
+ req->channels[0]->band);
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -378,11 +452,13 @@ void iwl_internal_short_hw_scan(struct iwl_priv *priv)
queue_work(priv->workqueue, &priv->start_internal_scan);
}
-void iwl_bg_start_internal_scan(struct work_struct *work)
+static void iwl_bg_start_internal_scan(struct work_struct *work)
{
struct iwl_priv *priv =
container_of(work, struct iwl_priv, start_internal_scan);
+ IWL_DEBUG_SCAN(priv, "Start internal scan\n");
+
mutex_lock(&priv->mutex);
if (priv->is_internal_short_scan == true) {
@@ -390,56 +466,31 @@ void iwl_bg_start_internal_scan(struct work_struct *work)
goto unlock;
}
- if (!iwl_is_ready_rf(priv)) {
- IWL_DEBUG_SCAN(priv, "not ready or exit pending\n");
- goto unlock;
- }
-
if (test_bit(STATUS_SCANNING, &priv->status)) {
IWL_DEBUG_SCAN(priv, "Scan already in progress.\n");
goto unlock;
}
- if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
- IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n");
- goto unlock;
- }
-
- priv->scan_band = priv->band;
-
- IWL_DEBUG_SCAN(priv, "Start internal short scan...\n");
- set_bit(STATUS_SCANNING, &priv->status);
- priv->is_internal_short_scan = true;
-
- if (WARN_ON(!priv->cfg->ops->utils->request_scan))
- goto unlock;
-
- priv->cfg->ops->utils->request_scan(priv, NULL);
+ if (iwl_scan_initiate(priv, NULL, true, priv->band))
+ IWL_DEBUG_SCAN(priv, "failed to start internal short scan\n");
unlock:
mutex_unlock(&priv->mutex);
}
-EXPORT_SYMBOL(iwl_bg_start_internal_scan);
-void iwl_bg_scan_check(struct work_struct *data)
+static void iwl_bg_scan_check(struct work_struct *data)
{
struct iwl_priv *priv =
container_of(data, struct iwl_priv, scan_check.work);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
+ IWL_DEBUG_SCAN(priv, "Scan check work\n");
+ /* Since we are here firmware does not finish scan and
+ * most likely is in bad shape, so we don't bother to
+ * send abort command, just force scan complete to mac80211 */
mutex_lock(&priv->mutex);
- if (test_bit(STATUS_SCANNING, &priv->status) &&
- !test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
- IWL_DEBUG_SCAN(priv, "Scan completion watchdog (%dms)\n",
- jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG));
-
- if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
- iwl_send_scan_abort(priv);
- }
+ iwl_force_scan_end(priv);
mutex_unlock(&priv->mutex);
}
-EXPORT_SYMBOL(iwl_bg_scan_check);
/**
* iwl_fill_probe_req - fill in all required fields and IE for probe request
@@ -489,73 +540,78 @@ u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
}
EXPORT_SYMBOL(iwl_fill_probe_req);
-void iwl_bg_abort_scan(struct work_struct *work)
+static void iwl_bg_abort_scan(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv, abort_scan);
- if (!test_bit(STATUS_READY, &priv->status) ||
- !test_bit(STATUS_GEO_CONFIGURED, &priv->status))
- return;
-
- cancel_delayed_work(&priv->scan_check);
+ IWL_DEBUG_SCAN(priv, "Abort scan work\n");
+ /* We keep scan_check work queued in case when firmware will not
+ * report back scan completed notification */
mutex_lock(&priv->mutex);
- if (test_bit(STATUS_SCAN_ABORTING, &priv->status))
- iwl_send_scan_abort(priv);
+ iwl_scan_cancel_timeout(priv, 200);
mutex_unlock(&priv->mutex);
}
-EXPORT_SYMBOL(iwl_bg_abort_scan);
-void iwl_bg_scan_completed(struct work_struct *work)
+static void iwl_bg_scan_completed(struct work_struct *work)
{
struct iwl_priv *priv =
container_of(work, struct iwl_priv, scan_completed);
- bool internal = false;
+ bool aborted;
- IWL_DEBUG_SCAN(priv, "SCAN complete scan\n");
+ IWL_DEBUG_SCAN(priv, "Completed %sscan.\n",
+ priv->is_internal_short_scan ? "internal short " : "");
cancel_delayed_work(&priv->scan_check);
mutex_lock(&priv->mutex);
- if (priv->is_internal_short_scan) {
- priv->is_internal_short_scan = false;
- IWL_DEBUG_SCAN(priv, "internal short scan completed\n");
- internal = true;
- } else {
- priv->scan_request = NULL;
- priv->scan_vif = NULL;
+
+ aborted = test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status);
+ if (aborted)
+ IWL_DEBUG_SCAN(priv, "Aborted scan completed.\n");
+
+ if (!test_and_clear_bit(STATUS_SCANNING, &priv->status)) {
+ IWL_DEBUG_SCAN(priv, "Scan already completed.\n");
+ goto out_settings;
}
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (priv->is_internal_short_scan && !aborted) {
+ int err;
+
+ /* Check if mac80211 requested scan during our internal scan */
+ if (priv->scan_request == NULL)
+ goto out_complete;
+
+ /* If so request a new scan */
+ err = iwl_scan_initiate(priv, priv->scan_vif, false,
+ priv->scan_request->channels[0]->band);
+ if (err) {
+ IWL_DEBUG_SCAN(priv,
+ "failed to initiate pending scan: %d\n", err);
+ aborted = true;
+ goto out_complete;
+ }
+
goto out;
+ }
+
+out_complete:
+ iwl_complete_scan(priv, aborted);
- if (internal && priv->scan_request)
- iwl_scan_initiate(priv, priv->scan_vif);
+out_settings:
+ /* Can we still talk to firmware ? */
+ if (!iwl_is_ready_rf(priv))
+ goto out;
/* Since setting the TXPOWER may have been deferred while
* performing the scan, fire one off */
iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
- /*
- * Since setting the RXON may have been deferred while
- * performing the scan, fire one off if needed
- */
- if (memcmp(&priv->active_rxon,
- &priv->staging_rxon, sizeof(priv->staging_rxon)))
- iwlcore_commit_rxon(priv);
+ priv->cfg->ops->utils->post_scan(priv);
out:
mutex_unlock(&priv->mutex);
-
- /*
- * Do not hold mutex here since this will cause mac80211 to call
- * into driver again into functions that will attempt to take
- * mutex.
- */
- if (!internal)
- ieee80211_scan_completed(priv->hw, false);
}
-EXPORT_SYMBOL(iwl_bg_scan_completed);
void iwl_setup_scan_deferred_work(struct iwl_priv *priv)
{
@@ -566,3 +622,16 @@ void iwl_setup_scan_deferred_work(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_setup_scan_deferred_work);
+void iwl_cancel_scan_deferred_work(struct iwl_priv *priv)
+{
+ cancel_work_sync(&priv->start_internal_scan);
+ cancel_work_sync(&priv->abort_scan);
+ cancel_work_sync(&priv->scan_completed);
+
+ if (cancel_delayed_work_sync(&priv->scan_check)) {
+ mutex_lock(&priv->mutex);
+ iwl_force_scan_end(priv);
+ mutex_unlock(&priv->mutex);
+ }
+}
+EXPORT_SYMBOL(iwl_cancel_scan_deferred_work);
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 7e0829be5e7..7c7f7dcb1b1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -172,12 +172,14 @@ int iwl_send_add_sta(struct iwl_priv *priv,
EXPORT_SYMBOL(iwl_send_add_sta);
static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
- struct ieee80211_sta_ht_cap *sta_ht_inf)
+ struct ieee80211_sta *sta,
+ struct iwl_rxon_context *ctx)
{
+ struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
__le32 sta_flags;
u8 mimo_ps_mode;
- if (!sta_ht_inf || !sta_ht_inf->ht_supported)
+ if (!sta || !sta_ht_inf->ht_supported)
goto done;
mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
@@ -211,7 +213,7 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
sta_flags |= cpu_to_le32(
(u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
- if (iwl_is_ht40_tx_allowed(priv, sta_ht_inf))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
sta_flags |= STA_FLG_HT40_EN_MSK;
else
sta_flags &= ~STA_FLG_HT40_EN_MSK;
@@ -226,9 +228,8 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
*
* should be called with sta_lock held
*/
-static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
- bool is_ap,
- struct ieee80211_sta_ht_cap *ht_info)
+u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ const u8 *addr, bool is_ap, struct ieee80211_sta *sta)
{
struct iwl_station_entry *station;
int i;
@@ -236,9 +237,9 @@ static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
u16 rate;
if (is_ap)
- sta_id = IWL_AP_ID;
+ sta_id = ctx->ap_sta_id;
else if (is_broadcast_ether_addr(addr))
- sta_id = priv->hw_params.bcast_sta_id;
+ sta_id = ctx->bcast_sta_id;
else
for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) {
if (!compare_ether_addr(priv->stations[i].sta.sta.addr,
@@ -289,14 +290,22 @@ static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
memcpy(station->sta.sta.addr, addr, ETH_ALEN);
station->sta.mode = 0;
station->sta.sta.sta_id = sta_id;
- station->sta.station_flags = 0;
+ station->sta.station_flags = ctx->station_flags;
+ station->ctxid = ctx->ctxid;
+
+ if (sta) {
+ struct iwl_station_priv_common *sta_priv;
+
+ sta_priv = (void *)sta->drv_priv;
+ sta_priv->ctx = ctx;
+ }
/*
* OK to call unconditionally, since local stations (IBSS BSSID
- * STA and broadcast STA) pass in a NULL ht_info, and mac80211
+ * STA and broadcast STA) pass in a NULL sta, and mac80211
* doesn't allow HT IBSS.
*/
- iwl_set_ht_add_station(priv, sta_id, ht_info);
+ iwl_set_ht_add_station(priv, sta_id, sta, ctx);
/* 3945 only */
rate = (priv->band == IEEE80211_BAND_5GHZ) ?
@@ -307,16 +316,16 @@ static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
return sta_id;
}
+EXPORT_SYMBOL_GPL(iwl_prep_station);
#define STA_WAIT_TIMEOUT (HZ/2)
/**
* iwl_add_station_common -
*/
-int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
- bool is_ap,
- struct ieee80211_sta_ht_cap *ht_info,
- u8 *sta_id_r)
+int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ const u8 *addr, bool is_ap,
+ struct ieee80211_sta *sta, u8 *sta_id_r)
{
unsigned long flags_spin;
int ret = 0;
@@ -325,7 +334,7 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
*sta_id_r = 0;
spin_lock_irqsave(&priv->sta_lock, flags_spin);
- sta_id = iwl_prep_station(priv, addr, is_ap, ht_info);
+ sta_id = iwl_prep_station(priv, ctx, addr, is_ap, sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_ERR(priv, "Unable to prepare station %pM for addition\n",
addr);
@@ -372,111 +381,6 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
}
EXPORT_SYMBOL(iwl_add_station_common);
-static struct iwl_link_quality_cmd *iwl_sta_alloc_lq(struct iwl_priv *priv,
- u8 sta_id)
-{
- int i, r;
- struct iwl_link_quality_cmd *link_cmd;
- u32 rate_flags;
-
- link_cmd = kzalloc(sizeof(struct iwl_link_quality_cmd), GFP_KERNEL);
- if (!link_cmd) {
- IWL_ERR(priv, "Unable to allocate memory for LQ cmd.\n");
- return NULL;
- }
- /* Set up the rate scaling to start at selected rate, fall back
- * all the way down to 1M in IEEE order, and then spin on 1M */
- if (priv->band == IEEE80211_BAND_5GHZ)
- r = IWL_RATE_6M_INDEX;
- else
- r = IWL_RATE_1M_INDEX;
-
- for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
- rate_flags = 0;
- if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
- rate_flags |= RATE_MCS_CCK_MSK;
-
- rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
- RATE_MCS_ANT_POS;
-
- link_cmd->rs_table[i].rate_n_flags =
- iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
- r = iwl_get_prev_ieee_rate(r);
- }
-
- link_cmd->general_params.single_stream_ant_msk =
- first_antenna(priv->hw_params.valid_tx_ant);
-
- link_cmd->general_params.dual_stream_ant_msk =
- priv->hw_params.valid_tx_ant &
- ~first_antenna(priv->hw_params.valid_tx_ant);
- if (!link_cmd->general_params.dual_stream_ant_msk) {
- link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
- } else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
- link_cmd->general_params.dual_stream_ant_msk =
- priv->hw_params.valid_tx_ant;
- }
-
- link_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
- link_cmd->agg_params.agg_time_limit =
- cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
-
- link_cmd->sta_id = sta_id;
-
- return link_cmd;
-}
-
-/*
- * iwl_add_bssid_station - Add the special IBSS BSSID station
- *
- * Function sleeps.
- */
-int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs,
- u8 *sta_id_r)
-{
- int ret;
- u8 sta_id;
- struct iwl_link_quality_cmd *link_cmd;
- unsigned long flags;
-
- if (sta_id_r)
- *sta_id_r = IWL_INVALID_STATION;
-
- ret = iwl_add_station_common(priv, addr, 0, NULL, &sta_id);
- if (ret) {
- IWL_ERR(priv, "Unable to add station %pM\n", addr);
- return ret;
- }
-
- if (sta_id_r)
- *sta_id_r = sta_id;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].used |= IWL_STA_LOCAL;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- if (init_rs) {
- /* Set up default rate scaling table in device's station table */
- link_cmd = iwl_sta_alloc_lq(priv, sta_id);
- if (!link_cmd) {
- IWL_ERR(priv, "Unable to initialize rate scaling for station %pM.\n",
- addr);
- return -ENOMEM;
- }
-
- ret = iwl_send_lq_cmd(priv, link_cmd, CMD_SYNC, true);
- if (ret)
- IWL_ERR(priv, "Link quality command failed (%d)\n", ret);
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].lq = link_cmd;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
- }
-
- return 0;
-}
-EXPORT_SYMBOL(iwl_add_bssid_station);
-
/**
* iwl_sta_ucode_deactivate - deactivate ucode status for a station
*
@@ -616,7 +520,8 @@ EXPORT_SYMBOL_GPL(iwl_remove_station);
* other than explicit station management would cause this in
* the ucode, e.g. unassociated RXON.
*/
-void iwl_clear_ucode_stations(struct iwl_priv *priv)
+void iwl_clear_ucode_stations(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
int i;
unsigned long flags_spin;
@@ -626,6 +531,9 @@ void iwl_clear_ucode_stations(struct iwl_priv *priv)
spin_lock_irqsave(&priv->sta_lock, flags_spin);
for (i = 0; i < priv->hw_params.max_stations; i++) {
+ if (ctx && ctx->ctxid != priv->stations[i].ctxid)
+ continue;
+
if (priv->stations[i].used & IWL_STA_UCODE_ACTIVE) {
IWL_DEBUG_INFO(priv, "Clearing ucode active for station %d\n", i);
priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
@@ -647,7 +555,7 @@ EXPORT_SYMBOL(iwl_clear_ucode_stations);
*
* Function sleeps.
*/
-void iwl_restore_stations(struct iwl_priv *priv)
+void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
struct iwl_addsta_cmd sta_cmd;
struct iwl_link_quality_cmd lq;
@@ -665,6 +573,8 @@ void iwl_restore_stations(struct iwl_priv *priv)
IWL_DEBUG_ASSOC(priv, "Restoring all known stations ... start.\n");
spin_lock_irqsave(&priv->sta_lock, flags_spin);
for (i = 0; i < priv->hw_params.max_stations; i++) {
+ if (ctx->ctxid != priv->stations[i].ctxid)
+ continue;
if ((priv->stations[i].used & IWL_STA_DRIVER_ACTIVE) &&
!(priv->stations[i].used & IWL_STA_UCODE_ACTIVE)) {
IWL_DEBUG_ASSOC(priv, "Restoring sta %pM\n",
@@ -700,7 +610,7 @@ void iwl_restore_stations(struct iwl_priv *priv)
* current LQ command
*/
if (send_lq)
- iwl_send_lq_cmd(priv, &lq, CMD_SYNC, true);
+ iwl_send_lq_cmd(priv, ctx, &lq, CMD_SYNC, true);
spin_lock_irqsave(&priv->sta_lock, flags_spin);
priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS;
}
@@ -718,7 +628,7 @@ int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
{
int i;
- for (i = 0; i < STA_KEY_MAX_NUM; i++)
+ for (i = 0; i < priv->sta_key_max_num; i++)
if (!test_and_set_bit(i, &priv->ucode_key_table))
return i;
@@ -726,393 +636,25 @@ int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_get_free_ucode_key_index);
-static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
-{
- int i, not_empty = 0;
- u8 buff[sizeof(struct iwl_wep_cmd) +
- sizeof(struct iwl_wep_key) * WEP_KEYS_MAX];
- struct iwl_wep_cmd *wep_cmd = (struct iwl_wep_cmd *)buff;
- size_t cmd_size = sizeof(struct iwl_wep_cmd);
- struct iwl_host_cmd cmd = {
- .id = REPLY_WEPKEY,
- .data = wep_cmd,
- .flags = CMD_SYNC,
- };
-
- might_sleep();
-
- memset(wep_cmd, 0, cmd_size +
- (sizeof(struct iwl_wep_key) * WEP_KEYS_MAX));
-
- for (i = 0; i < WEP_KEYS_MAX ; i++) {
- wep_cmd->key[i].key_index = i;
- if (priv->wep_keys[i].key_size) {
- wep_cmd->key[i].key_offset = i;
- not_empty = 1;
- } else {
- wep_cmd->key[i].key_offset = WEP_INVALID_OFFSET;
- }
-
- wep_cmd->key[i].key_size = priv->wep_keys[i].key_size;
- memcpy(&wep_cmd->key[i].key[3], priv->wep_keys[i].key,
- priv->wep_keys[i].key_size);
- }
-
- wep_cmd->global_key_type = WEP_KEY_WEP_TYPE;
- wep_cmd->num_keys = WEP_KEYS_MAX;
-
- cmd_size += sizeof(struct iwl_wep_key) * WEP_KEYS_MAX;
-
- cmd.len = cmd_size;
-
- if (not_empty || send_if_empty)
- return iwl_send_cmd(priv, &cmd);
- else
- return 0;
-}
-
-int iwl_restore_default_wep_keys(struct iwl_priv *priv)
-{
- lockdep_assert_held(&priv->mutex);
-
- return iwl_send_static_wepkey_cmd(priv, 0);
-}
-EXPORT_SYMBOL(iwl_restore_default_wep_keys);
-
-int iwl_remove_default_wep_key(struct iwl_priv *priv,
- struct ieee80211_key_conf *keyconf)
-{
- int ret;
-
- lockdep_assert_held(&priv->mutex);
-
- IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
- keyconf->keyidx);
-
- memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0]));
- if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
- /* but keys in device are clear anyway so return success */
- return 0;
- }
- ret = iwl_send_static_wepkey_cmd(priv, 1);
- IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n",
- keyconf->keyidx, ret);
-
- return ret;
-}
-EXPORT_SYMBOL(iwl_remove_default_wep_key);
-
-int iwl_set_default_wep_key(struct iwl_priv *priv,
- struct ieee80211_key_conf *keyconf)
+void iwl_dealloc_bcast_stations(struct iwl_priv *priv)
{
- int ret;
-
- lockdep_assert_held(&priv->mutex);
-
- if (keyconf->keylen != WEP_KEY_LEN_128 &&
- keyconf->keylen != WEP_KEY_LEN_64) {
- IWL_DEBUG_WEP(priv, "Bad WEP key length %d\n", keyconf->keylen);
- return -EINVAL;
- }
-
- keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
- keyconf->hw_key_idx = HW_KEY_DEFAULT;
- priv->stations[IWL_AP_ID].keyinfo.alg = ALG_WEP;
-
- priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
- memcpy(&priv->wep_keys[keyconf->keyidx].key, &keyconf->key,
- keyconf->keylen);
-
- ret = iwl_send_static_wepkey_cmd(priv, 0);
- IWL_DEBUG_WEP(priv, "Set default WEP key: len=%d idx=%d ret=%d\n",
- keyconf->keylen, keyconf->keyidx, ret);
-
- return ret;
-}
-EXPORT_SYMBOL(iwl_set_default_wep_key);
-
-static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
- struct ieee80211_key_conf *keyconf,
- u8 sta_id)
-{
- unsigned long flags;
- __le16 key_flags = 0;
- struct iwl_addsta_cmd sta_cmd;
-
- lockdep_assert_held(&priv->mutex);
-
- keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
-
- key_flags |= (STA_KEY_FLG_WEP | STA_KEY_FLG_MAP_KEY_MSK);
- key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
- key_flags &= ~STA_KEY_FLG_INVALID;
-
- if (keyconf->keylen == WEP_KEY_LEN_128)
- key_flags |= STA_KEY_FLG_KEY_SIZE_MSK;
-
- if (sta_id == priv->hw_params.bcast_sta_id)
- key_flags |= STA_KEY_MULTICAST_MSK;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
-
- priv->stations[sta_id].keyinfo.alg = keyconf->alg;
- priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
- priv->stations[sta_id].keyinfo.keyidx = keyconf->keyidx;
-
- memcpy(priv->stations[sta_id].keyinfo.key,
- keyconf->key, keyconf->keylen);
-
- memcpy(&priv->stations[sta_id].sta.key.key[3],
- keyconf->key, keyconf->keylen);
-
- if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
- == STA_KEY_FLG_NO_ENC)
- priv->stations[sta_id].sta.key.key_offset =
- iwl_get_free_ucode_key_index(priv);
- /* else, we are overriding an existing key => no need to allocated room
- * in uCode. */
-
- WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
- "no space for a new key");
-
- priv->stations[sta_id].sta.key.key_flags = key_flags;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-
- memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
-}
-
-static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
- struct ieee80211_key_conf *keyconf,
- u8 sta_id)
-{
- unsigned long flags;
- __le16 key_flags = 0;
- struct iwl_addsta_cmd sta_cmd;
-
- lockdep_assert_held(&priv->mutex);
-
- key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
- key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
- key_flags &= ~STA_KEY_FLG_INVALID;
-
- if (sta_id == priv->hw_params.bcast_sta_id)
- key_flags |= STA_KEY_MULTICAST_MSK;
-
- keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].keyinfo.alg = keyconf->alg;
- priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
-
- memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
- keyconf->keylen);
-
- memcpy(priv->stations[sta_id].sta.key.key, keyconf->key,
- keyconf->keylen);
-
- if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
- == STA_KEY_FLG_NO_ENC)
- priv->stations[sta_id].sta.key.key_offset =
- iwl_get_free_ucode_key_index(priv);
- /* else, we are overriding an existing key => no need to allocated room
- * in uCode. */
-
- WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
- "no space for a new key");
-
- priv->stations[sta_id].sta.key.key_flags = key_flags;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-
- memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
-}
-
-static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
- struct ieee80211_key_conf *keyconf,
- u8 sta_id)
-{
- unsigned long flags;
- int ret = 0;
- __le16 key_flags = 0;
-
- key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
- key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
- key_flags &= ~STA_KEY_FLG_INVALID;
-
- if (sta_id == priv->hw_params.bcast_sta_id)
- key_flags |= STA_KEY_MULTICAST_MSK;
-
- keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
-
- priv->stations[sta_id].keyinfo.alg = keyconf->alg;
- priv->stations[sta_id].keyinfo.keylen = 16;
-
- if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
- == STA_KEY_FLG_NO_ENC)
- priv->stations[sta_id].sta.key.key_offset =
- iwl_get_free_ucode_key_index(priv);
- /* else, we are overriding an existing key => no need to allocated room
- * in uCode. */
-
- WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
- "no space for a new key");
-
- priv->stations[sta_id].sta.key.key_flags = key_flags;
-
-
- /* This copy is acutally not needed: we get the key with each TX */
- memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
-
- memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, 16);
-
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- return ret;
-}
-
-void iwl_update_tkip_key(struct iwl_priv *priv,
- struct ieee80211_key_conf *keyconf,
- struct ieee80211_sta *sta, u32 iv32, u16 *phase1key)
-{
- u8 sta_id;
unsigned long flags;
int i;
- if (iwl_scan_cancel(priv)) {
- /* cancel scan failed, just live w/ bad key and rely
- briefly on SW decryption */
- return;
- }
-
- sta_id = iwl_sta_id_or_broadcast(priv, sta);
- if (sta_id == IWL_INVALID_STATION)
- return;
-
spin_lock_irqsave(&priv->sta_lock, flags);
+ for (i = 0; i < priv->hw_params.max_stations; i++) {
+ if (!(priv->stations[i].used & IWL_STA_BCAST))
+ continue;
- priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
-
- for (i = 0; i < 5; i++)
- priv->stations[sta_id].sta.key.tkip_rx_ttak[i] =
- cpu_to_le16(phase1key[i]);
-
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-
- iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
-
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-}
-EXPORT_SYMBOL(iwl_update_tkip_key);
-
-int iwl_remove_dynamic_key(struct iwl_priv *priv,
- struct ieee80211_key_conf *keyconf,
- u8 sta_id)
-{
- unsigned long flags;
- u16 key_flags;
- u8 keyidx;
- struct iwl_addsta_cmd sta_cmd;
-
- lockdep_assert_held(&priv->mutex);
-
- priv->key_mapping_key--;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- key_flags = le16_to_cpu(priv->stations[sta_id].sta.key.key_flags);
- keyidx = (key_flags >> STA_KEY_FLG_KEYID_POS) & 0x3;
-
- IWL_DEBUG_WEP(priv, "Remove dynamic key: idx=%d sta=%d\n",
- keyconf->keyidx, sta_id);
-
- if (keyconf->keyidx != keyidx) {
- /* We need to remove a key with index different that the one
- * in the uCode. This means that the key we need to remove has
- * been replaced by another one with different index.
- * Don't do anything and return ok
- */
- spin_unlock_irqrestore(&priv->sta_lock, flags);
- return 0;
- }
-
- if (priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) {
- IWL_WARN(priv, "Removing wrong key %d 0x%x\n",
- keyconf->keyidx, key_flags);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
- return 0;
- }
-
- if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset,
- &priv->ucode_key_table))
- IWL_ERR(priv, "index %d not used in uCode key table.\n",
- priv->stations[sta_id].sta.key.key_offset);
- memset(&priv->stations[sta_id].keyinfo, 0,
- sizeof(struct iwl_hw_key));
- memset(&priv->stations[sta_id].sta.key, 0,
- sizeof(struct iwl4965_keyinfo));
- priv->stations[sta_id].sta.key.key_flags =
- STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID;
- priv->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-
- if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_WEP(priv, "Not sending REPLY_ADD_STA command because RFKILL enabled.\n");
- spin_unlock_irqrestore(&priv->sta_lock, flags);
- return 0;
+ priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
+ priv->num_stations--;
+ BUG_ON(priv->num_stations < 0);
+ kfree(priv->stations[i].lq);
+ priv->stations[i].lq = NULL;
}
- memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
-}
-EXPORT_SYMBOL(iwl_remove_dynamic_key);
-
-int iwl_set_dynamic_key(struct iwl_priv *priv,
- struct ieee80211_key_conf *keyconf, u8 sta_id)
-{
- int ret;
-
- lockdep_assert_held(&priv->mutex);
-
- priv->key_mapping_key++;
- keyconf->hw_key_idx = HW_KEY_DYNAMIC;
-
- switch (keyconf->alg) {
- case ALG_CCMP:
- ret = iwl_set_ccmp_dynamic_key_info(priv, keyconf, sta_id);
- break;
- case ALG_TKIP:
- ret = iwl_set_tkip_dynamic_key_info(priv, keyconf, sta_id);
- break;
- case ALG_WEP:
- ret = iwl_set_wep_dynamic_key_info(priv, keyconf, sta_id);
- break;
- default:
- IWL_ERR(priv,
- "Unknown alg: %s alg = %d\n", __func__, keyconf->alg);
- ret = -EINVAL;
- }
-
- IWL_DEBUG_WEP(priv, "Set dynamic key: alg= %d len=%d idx=%d sta=%d ret=%d\n",
- keyconf->alg, keyconf->keylen, keyconf->keyidx,
- sta_id, ret);
-
- return ret;
}
-EXPORT_SYMBOL(iwl_set_dynamic_key);
+EXPORT_SYMBOL_GPL(iwl_dealloc_bcast_stations);
#ifdef CONFIG_IWLWIFI_DEBUG
static void iwl_dump_lq_cmd(struct iwl_priv *priv,
@@ -1147,16 +689,16 @@ static inline void iwl_dump_lq_cmd(struct iwl_priv *priv,
* RXON flags are updated and when LQ command is updated.
*/
static bool is_lq_table_valid(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
struct iwl_link_quality_cmd *lq)
{
int i;
- struct iwl_ht_config *ht_conf = &priv->current_ht_config;
- if (ht_conf->is_ht)
+ if (ctx->ht.enabled)
return true;
IWL_DEBUG_INFO(priv, "Channel %u is not an HT channel\n",
- priv->active_rxon.channel);
+ ctx->active.channel);
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & RATE_MCS_HT_MSK) {
IWL_DEBUG_INFO(priv,
@@ -1178,7 +720,7 @@ static bool is_lq_table_valid(struct iwl_priv *priv,
* this case to clear the state indicating that station creation is in
* progress.
*/
-int iwl_send_lq_cmd(struct iwl_priv *priv,
+int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct iwl_link_quality_cmd *lq, u8 flags, bool init)
{
int ret = 0;
@@ -1197,7 +739,7 @@ int iwl_send_lq_cmd(struct iwl_priv *priv,
iwl_dump_lq_cmd(priv, lq);
BUG_ON(init && (cmd.flags & CMD_ASYNC));
- if (is_lq_table_valid(priv, lq))
+ if (is_lq_table_valid(priv, ctx, lq))
ret = iwl_send_cmd(priv, &cmd);
else
ret = -EINVAL;
@@ -1216,207 +758,6 @@ int iwl_send_lq_cmd(struct iwl_priv *priv,
}
EXPORT_SYMBOL(iwl_send_lq_cmd);
-/**
- * iwl_alloc_bcast_station - add broadcast station into driver's station table.
- *
- * This adds the broadcast station into the driver's station table
- * and marks it driver active, so that it will be restored to the
- * device at the next best time.
- */
-int iwl_alloc_bcast_station(struct iwl_priv *priv, bool init_lq)
-{
- struct iwl_link_quality_cmd *link_cmd;
- unsigned long flags;
- u8 sta_id;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- sta_id = iwl_prep_station(priv, iwl_bcast_addr, false, NULL);
- if (sta_id == IWL_INVALID_STATION) {
- IWL_ERR(priv, "Unable to prepare broadcast station\n");
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- return -EINVAL;
- }
-
- priv->stations[sta_id].used |= IWL_STA_DRIVER_ACTIVE;
- priv->stations[sta_id].used |= IWL_STA_BCAST;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- if (init_lq) {
- link_cmd = iwl_sta_alloc_lq(priv, sta_id);
- if (!link_cmd) {
- IWL_ERR(priv,
- "Unable to initialize rate scaling for bcast station.\n");
- return -ENOMEM;
- }
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].lq = link_cmd;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(iwl_alloc_bcast_station);
-
-/**
- * iwl_update_bcast_station - update broadcast station's LQ command
- *
- * Only used by iwlagn. Placed here to have all bcast station management
- * code together.
- */
-int iwl_update_bcast_station(struct iwl_priv *priv)
-{
- unsigned long flags;
- struct iwl_link_quality_cmd *link_cmd;
- u8 sta_id = priv->hw_params.bcast_sta_id;
-
- link_cmd = iwl_sta_alloc_lq(priv, sta_id);
- if (!link_cmd) {
- IWL_ERR(priv, "Unable to initialize rate scaling for bcast station.\n");
- return -ENOMEM;
- }
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- if (priv->stations[sta_id].lq)
- kfree(priv->stations[sta_id].lq);
- else
- IWL_DEBUG_INFO(priv, "Bcast station rate scaling has not been initialized yet.\n");
- priv->stations[sta_id].lq = link_cmd;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(iwl_update_bcast_station);
-
-void iwl_dealloc_bcast_station(struct iwl_priv *priv)
-{
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- for (i = 0; i < priv->hw_params.max_stations; i++) {
- if (!(priv->stations[i].used & IWL_STA_BCAST))
- continue;
-
- priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
- priv->num_stations--;
- BUG_ON(priv->num_stations < 0);
- kfree(priv->stations[i].lq);
- priv->stations[i].lq = NULL;
- }
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-}
-EXPORT_SYMBOL_GPL(iwl_dealloc_bcast_station);
-
-/**
- * iwl_sta_tx_modify_enable_tid - Enable Tx for this TID in station table
- */
-int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid)
-{
- unsigned long flags;
- struct iwl_addsta_cmd sta_cmd;
-
- lockdep_assert_held(&priv->mutex);
-
- /* Remove "disable" flag, to enable Tx for this TID */
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_TID_DISABLE_TX;
- priv->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid));
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
-}
-EXPORT_SYMBOL(iwl_sta_tx_modify_enable_tid);
-
-int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
- int tid, u16 ssn)
-{
- unsigned long flags;
- int sta_id;
- struct iwl_addsta_cmd sta_cmd;
-
- lockdep_assert_held(&priv->mutex);
-
- sta_id = iwl_sta_id(sta);
- if (sta_id == IWL_INVALID_STATION)
- return -ENXIO;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].sta.station_flags_msk = 0;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK;
- priv->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid;
- priv->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn);
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
-}
-EXPORT_SYMBOL(iwl_sta_rx_agg_start);
-
-int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
- int tid)
-{
- unsigned long flags;
- int sta_id;
- struct iwl_addsta_cmd sta_cmd;
-
- lockdep_assert_held(&priv->mutex);
-
- sta_id = iwl_sta_id(sta);
- if (sta_id == IWL_INVALID_STATION) {
- IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
- return -ENXIO;
- }
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].sta.station_flags_msk = 0;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK;
- priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
-}
-EXPORT_SYMBOL(iwl_sta_rx_agg_stop);
-
-void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].sta.station_flags &= ~STA_FLG_PWR_SAVE_MSK;
- priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
- priv->stations[sta_id].sta.sta.modify_mask = 0;
- priv->stations[sta_id].sta.sleep_tx_count = 0;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-}
-EXPORT_SYMBOL(iwl_sta_modify_ps_wake);
-
-void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].sta.station_flags |= STA_FLG_PWR_SAVE_MSK;
- priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
- priv->stations[sta_id].sta.sta.modify_mask =
- STA_MODIFY_SLEEP_TX_COUNT_MSK;
- priv->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt);
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-}
-EXPORT_SYMBOL(iwl_sta_modify_sleep_tx_count);
-
int iwl_mac_sta_remove(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index d38a350ba0b..06475872eee 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -43,44 +43,26 @@
#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
-int iwl_remove_default_wep_key(struct iwl_priv *priv,
- struct ieee80211_key_conf *key);
-int iwl_set_default_wep_key(struct iwl_priv *priv,
- struct ieee80211_key_conf *key);
-int iwl_restore_default_wep_keys(struct iwl_priv *priv);
-int iwl_set_dynamic_key(struct iwl_priv *priv,
- struct ieee80211_key_conf *key, u8 sta_id);
-int iwl_remove_dynamic_key(struct iwl_priv *priv,
- struct ieee80211_key_conf *key, u8 sta_id);
-void iwl_update_tkip_key(struct iwl_priv *priv,
- struct ieee80211_key_conf *keyconf,
- struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
-
-void iwl_restore_stations(struct iwl_priv *priv);
-void iwl_clear_ucode_stations(struct iwl_priv *priv);
-int iwl_alloc_bcast_station(struct iwl_priv *priv, bool init_lq);
-void iwl_dealloc_bcast_station(struct iwl_priv *priv);
-int iwl_update_bcast_station(struct iwl_priv *priv);
+void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+void iwl_clear_ucode_stations(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
+void iwl_dealloc_bcast_stations(struct iwl_priv *priv);
int iwl_get_free_ucode_key_index(struct iwl_priv *priv);
int iwl_send_add_sta(struct iwl_priv *priv,
struct iwl_addsta_cmd *sta, u8 flags);
-int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs,
- u8 *sta_id_r);
-int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
- bool is_ap,
- struct ieee80211_sta_ht_cap *ht_info,
- u8 *sta_id_r);
+int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ const u8 *addr, bool is_ap,
+ struct ieee80211_sta *sta, u8 *sta_id_r);
int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
const u8 *addr);
int iwl_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
-int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
- int tid, u16 ssn);
-int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
- int tid);
-void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id);
-void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
+
+u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ const u8 *addr, bool is_ap, struct ieee80211_sta *sta);
+
+int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ struct iwl_link_quality_cmd *lq, u8 flags, bool init);
/**
* iwl_clear_driver_stations - clear knowledge of all stations from driver
@@ -94,20 +76,25 @@ void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
static inline void iwl_clear_driver_stations(struct iwl_priv *priv)
{
unsigned long flags;
+ struct iwl_rxon_context *ctx;
spin_lock_irqsave(&priv->sta_lock, flags);
memset(priv->stations, 0, sizeof(priv->stations));
priv->num_stations = 0;
- /*
- * Remove all key information that is not stored as part of station
- * information since mac80211 may not have had a
- * chance to remove all the keys. When device is reconfigured by
- * mac80211 after an error all keys will be reconfigured.
- */
priv->ucode_key_table = 0;
- priv->key_mapping_key = 0;
- memset(priv->wep_keys, 0, sizeof(priv->wep_keys));
+
+ for_each_context(priv, ctx) {
+ /*
+ * Remove all key information that is not stored as part
+ * of station information since mac80211 may not have had
+ * a chance to remove all the keys. When device is
+ * reconfigured by mac80211 after an error all keys will
+ * be reconfigured.
+ */
+ memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys));
+ ctx->key_mapping_keys = 0;
+ }
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
@@ -123,6 +110,7 @@ static inline int iwl_sta_id(struct ieee80211_sta *sta)
/**
* iwl_sta_id_or_broadcast - return sta_id or broadcast sta
* @priv: iwl priv
+ * @context: the current context
* @sta: mac80211 station
*
* In certain circumstances mac80211 passes a station pointer
@@ -131,12 +119,13 @@ static inline int iwl_sta_id(struct ieee80211_sta *sta)
* inline wraps that pattern.
*/
static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv,
+ struct iwl_rxon_context *context,
struct ieee80211_sta *sta)
{
int sta_id;
if (!sta)
- return priv->hw_params.bcast_sta_id;
+ return context->bcast_sta_id;
sta_id = iwl_sta_id(sta);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index a81989c0698..7261ee49f28 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -134,7 +134,7 @@ EXPORT_SYMBOL(iwl_tx_queue_free);
*/
void iwl_cmd_queue_free(struct iwl_priv *priv)
{
- struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
+ struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
struct iwl_queue *q = &txq->q;
struct device *dev = &priv->pci_dev->dev;
int i;
@@ -271,7 +271,7 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv,
/* Driver private data, only for Tx (not command) queues,
* not shared with device. */
- if (id != IWL_CMD_QUEUE_NUM) {
+ if (id != priv->cmd_queue) {
txq->txb = kzalloc(sizeof(txq->txb[0]) *
TFD_QUEUE_SIZE_MAX, GFP_KERNEL);
if (!txq->txb) {
@@ -314,13 +314,13 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
/*
* Alloc buffer array for commands (Tx or other types of commands).
- * For the command queue (#4), allocate command space + one big
+ * For the command queue (#4/#9), allocate command space + one big
* command for scan, since scan command is very huge; the system will
* not have two scans at the same time, so only one is needed.
* For normal Tx queues (all other queues), no super-size command
* space is needed.
*/
- if (txq_id == IWL_CMD_QUEUE_NUM)
+ if (txq_id == priv->cmd_queue)
actual_slots++;
txq->meta = kzalloc(sizeof(struct iwl_cmd_meta) * actual_slots,
@@ -355,7 +355,7 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
* need an swq_id so don't set one to catch errors, all others can
* be set up to the identity mapping.
*/
- if (txq_id != IWL_CMD_QUEUE_NUM)
+ if (txq_id != priv->cmd_queue)
txq->swq_id = txq_id;
/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
@@ -385,7 +385,7 @@ void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
{
int actual_slots = slots_num;
- if (txq_id == IWL_CMD_QUEUE_NUM)
+ if (txq_id == priv->cmd_queue)
actual_slots++;
memset(txq->meta, 0, sizeof(struct iwl_cmd_meta) * actual_slots);
@@ -413,7 +413,7 @@ EXPORT_SYMBOL(iwl_tx_queue_reset);
*/
int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
- struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
+ struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
struct iwl_queue *q = &txq->q;
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
@@ -422,6 +422,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
int len;
u32 idx;
u16 fix_size;
+ bool is_ct_kill = false;
cmd->len = priv->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len);
fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr));
@@ -443,9 +444,11 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
if (iwl_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
IWL_ERR(priv, "No space in command queue\n");
- if (iwl_within_ct_kill_margin(priv))
- iwl_tt_enter_ct_kill(priv);
- else {
+ if (priv->cfg->ops->lib->tt_ops.ct_kill_check) {
+ is_ct_kill =
+ priv->cfg->ops->lib->tt_ops.ct_kill_check(priv);
+ }
+ if (!is_ct_kill) {
IWL_ERR(priv, "Restarting adapter due to queue full\n");
queue_work(priv->workqueue, &priv->restart);
}
@@ -480,7 +483,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
* information */
out_cmd->hdr.flags = 0;
- out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(IWL_CMD_QUEUE_NUM) |
+ out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(priv->cmd_queue) |
INDEX_TO_SEQ(q->write_ptr));
if (cmd->flags & CMD_SIZE_HUGE)
out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
@@ -497,15 +500,15 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
get_cmd_string(out_cmd->hdr.cmd),
out_cmd->hdr.cmd,
le16_to_cpu(out_cmd->hdr.sequence), fix_size,
- q->write_ptr, idx, IWL_CMD_QUEUE_NUM);
- break;
+ q->write_ptr, idx, priv->cmd_queue);
+ break;
default:
IWL_DEBUG_HC(priv, "Sending command %s (#%x), seq: 0x%04X, "
"%d bytes at %d[%d]:%d\n",
get_cmd_string(out_cmd->hdr.cmd),
out_cmd->hdr.cmd,
le16_to_cpu(out_cmd->hdr.sequence), fix_size,
- q->write_ptr, idx, IWL_CMD_QUEUE_NUM);
+ q->write_ptr, idx, priv->cmd_queue);
}
#endif
txq->need_update = 1;
@@ -584,16 +587,16 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
bool huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME);
struct iwl_device_cmd *cmd;
struct iwl_cmd_meta *meta;
- struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
+ struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
/* If a Tx command is being handled and it isn't in the actual
* command queue then there a command routing bug has been introduced
* in the queue management code. */
- if (WARN(txq_id != IWL_CMD_QUEUE_NUM,
- "wrong command queue %d, sequence 0x%X readp=%d writep=%d\n",
- txq_id, sequence,
- priv->txq[IWL_CMD_QUEUE_NUM].q.read_ptr,
- priv->txq[IWL_CMD_QUEUE_NUM].q.write_ptr)) {
+ if (WARN(txq_id != priv->cmd_queue,
+ "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
+ txq_id, priv->cmd_queue, sequence,
+ priv->txq[priv->cmd_queue].q.read_ptr,
+ priv->txq[priv->cmd_queue].q.write_ptr)) {
iwl_print_hex_error(priv, pkt, 32);
return;
}
@@ -633,41 +636,3 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
meta->flags = 0;
}
EXPORT_SYMBOL(iwl_tx_cmd_complete);
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-#define TX_STATUS_FAIL(x) case TX_STATUS_FAIL_ ## x: return #x
-#define TX_STATUS_POSTPONE(x) case TX_STATUS_POSTPONE_ ## x: return #x
-
-const char *iwl_get_tx_fail_reason(u32 status)
-{
- switch (status & TX_STATUS_MSK) {
- case TX_STATUS_SUCCESS:
- return "SUCCESS";
- TX_STATUS_POSTPONE(DELAY);
- TX_STATUS_POSTPONE(FEW_BYTES);
- TX_STATUS_POSTPONE(BT_PRIO);
- TX_STATUS_POSTPONE(QUIET_PERIOD);
- TX_STATUS_POSTPONE(CALC_TTAK);
- TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY);
- TX_STATUS_FAIL(SHORT_LIMIT);
- TX_STATUS_FAIL(LONG_LIMIT);
- TX_STATUS_FAIL(FIFO_UNDERRUN);
- TX_STATUS_FAIL(DRAIN_FLOW);
- TX_STATUS_FAIL(RFKILL_FLUSH);
- TX_STATUS_FAIL(LIFE_EXPIRE);
- TX_STATUS_FAIL(DEST_PS);
- TX_STATUS_FAIL(HOST_ABORTED);
- TX_STATUS_FAIL(BT_RETRY);
- TX_STATUS_FAIL(STA_INVALID);
- TX_STATUS_FAIL(FRAG_DROPPED);
- TX_STATUS_FAIL(TID_DISABLE);
- TX_STATUS_FAIL(FIFO_FLUSHED);
- TX_STATUS_FAIL(INSUFFICIENT_CF_POLL);
- TX_STATUS_FAIL(FW_DROP);
- TX_STATUS_FAIL(STA_COLOR_MISMATCH_DROP);
- }
-
- return "UNKNOWN";
-}
-EXPORT_SYMBOL(iwl_get_tx_fail_reason);
-#endif /* CONFIG_IWLWIFI_DEBUG */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index d31661c1ce7..8f8c4b73f8b 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -33,6 +33,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
@@ -143,7 +144,7 @@ static int iwl3945_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
- if (sta_id == priv->hw_params.bcast_sta_id)
+ if (sta_id == priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id)
key_flags |= STA_KEY_MULTICAST_MSK;
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
@@ -151,7 +152,7 @@ static int iwl3945_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
key_flags &= ~STA_KEY_FLG_INVALID;
spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].keyinfo.alg = keyconf->alg;
+ priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
keyconf->keylen);
@@ -222,23 +223,25 @@ static int iwl3945_set_dynamic_key(struct iwl_priv *priv,
keyconf->hw_key_idx = HW_KEY_DYNAMIC;
- switch (keyconf->alg) {
- case ALG_CCMP:
+ switch (keyconf->cipher) {
+ case WLAN_CIPHER_SUITE_CCMP:
ret = iwl3945_set_ccmp_dynamic_key_info(priv, keyconf, sta_id);
break;
- case ALG_TKIP:
+ case WLAN_CIPHER_SUITE_TKIP:
ret = iwl3945_set_tkip_dynamic_key_info(priv, keyconf, sta_id);
break;
- case ALG_WEP:
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
ret = iwl3945_set_wep_dynamic_key_info(priv, keyconf, sta_id);
break;
default:
- IWL_ERR(priv, "Unknown alg: %s alg = %d\n", __func__, keyconf->alg);
+ IWL_ERR(priv, "Unknown alg: %s alg=%x\n", __func__,
+ keyconf->cipher);
ret = -EINVAL;
}
- IWL_DEBUG_WEP(priv, "Set dynamic key: alg= %d len=%d idx=%d sta=%d ret=%d\n",
- keyconf->alg, keyconf->keylen, keyconf->keyidx,
+ IWL_DEBUG_WEP(priv, "Set dynamic key: alg=%x len=%d idx=%d sta=%d ret=%d\n",
+ keyconf->cipher, keyconf->keylen, keyconf->keyidx,
sta_id, ret);
return ret;
@@ -254,10 +257,11 @@ static int iwl3945_remove_static_key(struct iwl_priv *priv)
static int iwl3945_set_static_key(struct iwl_priv *priv,
struct ieee80211_key_conf *key)
{
- if (key->alg == ALG_WEP)
+ if (key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ key->cipher == WLAN_CIPHER_SUITE_WEP104)
return -EOPNOTSUPP;
- IWL_ERR(priv, "Static key invalid: alg %d\n", key->alg);
+ IWL_ERR(priv, "Static key invalid: cipher %x\n", key->cipher);
return -EINVAL;
}
@@ -313,15 +317,15 @@ unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv,
int left)
{
- if (!iwl_is_associated(priv) || !priv->ibss_beacon)
+ if (!iwl_is_associated(priv, IWL_RXON_CTX_BSS) || !priv->beacon_skb)
return 0;
- if (priv->ibss_beacon->len > left)
+ if (priv->beacon_skb->len > left)
return 0;
- memcpy(hdr, priv->ibss_beacon->data, priv->ibss_beacon->len);
+ memcpy(hdr, priv->beacon_skb->data, priv->beacon_skb->len);
- return priv->ibss_beacon->len;
+ return priv->beacon_skb->len;
}
static int iwl3945_send_beacon_cmd(struct iwl_priv *priv)
@@ -339,7 +343,8 @@ static int iwl3945_send_beacon_cmd(struct iwl_priv *priv)
return -ENOMEM;
}
- rate = iwl_rate_get_lowest_plcp(priv);
+ rate = iwl_rate_get_lowest_plcp(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
frame_size = iwl3945_hw_get_beacon_cmd(priv, frame, rate);
@@ -369,23 +374,25 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
struct iwl3945_tx_cmd *tx_cmd = (struct iwl3945_tx_cmd *)cmd->cmd.payload;
struct iwl_hw_key *keyinfo = &priv->stations[sta_id].keyinfo;
- switch (keyinfo->alg) {
- case ALG_CCMP:
+ tx_cmd->sec_ctl = 0;
+
+ switch (keyinfo->cipher) {
+ case WLAN_CIPHER_SUITE_CCMP:
tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
memcpy(tx_cmd->key, keyinfo->key, keyinfo->keylen);
IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n");
break;
- case ALG_TKIP:
+ case WLAN_CIPHER_SUITE_TKIP:
break;
- case ALG_WEP:
- tx_cmd->sec_ctl = TX_CMD_SEC_WEP |
+ case WLAN_CIPHER_SUITE_WEP104:
+ tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
+ /* fall through */
+ case WLAN_CIPHER_SUITE_WEP40:
+ tx_cmd->sec_ctl |= TX_CMD_SEC_WEP |
(info->control.hw_key->hw_key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT;
- if (keyinfo->keylen == 13)
- tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
-
memcpy(&tx_cmd->key[3], keyinfo->key, keyinfo->keylen);
IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption "
@@ -393,7 +400,7 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
break;
default:
- IWL_ERR(priv, "Unknown encode alg %d\n", keyinfo->alg);
+ IWL_ERR(priv, "Unknown encode cipher %x\n", keyinfo->cipher);
break;
}
}
@@ -506,7 +513,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
hdr_len = ieee80211_hdrlen(fc);
/* Find index into station table for destination station */
- sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta);
+ sta_id = iwl_sta_id_or_broadcast(
+ priv, &priv->contexts[IWL_RXON_CTX_BSS],
+ info->control.sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
@@ -536,6 +545,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
/* Set up driver data for this TFD */
memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info));
txq->txb[q->write_ptr].skb = skb;
+ txq->txb[q->write_ptr].ctx = &priv->contexts[IWL_RXON_CTX_BSS];
/* Init first empty entry in queue's array of Tx/cmd buffers */
out_cmd = txq->cmd[idx];
@@ -677,11 +687,12 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
int rc;
int spectrum_resp_status;
int duration = le16_to_cpu(params->duration);
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- if (iwl_is_associated(priv))
+ if (iwl_is_associated(priv, IWL_RXON_CTX_BSS))
add_time = iwl_usecs_to_beacons(priv,
le64_to_cpu(params->start_time) - priv->_3945.last_tsf,
- le16_to_cpu(priv->rxon_timing.beacon_interval));
+ le16_to_cpu(ctx->timing.beacon_interval));
memset(&spectrum, 0, sizeof(spectrum));
@@ -692,18 +703,18 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
cmd.len = sizeof(spectrum);
spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len));
- if (iwl_is_associated(priv))
+ if (iwl_is_associated(priv, IWL_RXON_CTX_BSS))
spectrum.start_time =
iwl_add_beacon_time(priv,
priv->_3945.last_beacon_time, add_time,
- le16_to_cpu(priv->rxon_timing.beacon_interval));
+ le16_to_cpu(ctx->timing.beacon_interval));
else
spectrum.start_time = 0;
spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT);
spectrum.channels[0].channel = params->channel;
spectrum.channels[0].type = type;
- if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK)
+ if (ctx->active.flags & RXON_FLG_BAND_24G_MSK)
spectrum.flags |= RXON_FLG_BAND_24G_MSK |
RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK;
@@ -792,7 +803,8 @@ static void iwl3945_bg_beacon_update(struct work_struct *work)
struct sk_buff *beacon;
/* Pull updated AP beacon from mac80211. will fail if not in AP mode */
- beacon = ieee80211_beacon_get(priv->hw, priv->vif);
+ beacon = ieee80211_beacon_get(priv->hw,
+ priv->contexts[IWL_RXON_CTX_BSS].vif);
if (!beacon) {
IWL_ERR(priv, "update beacon failed\n");
@@ -801,10 +813,10 @@ static void iwl3945_bg_beacon_update(struct work_struct *work)
mutex_lock(&priv->mutex);
/* new beacon skb is allocated every time; dispose previous.*/
- if (priv->ibss_beacon)
- dev_kfree_skb(priv->ibss_beacon);
+ if (priv->beacon_skb)
+ dev_kfree_skb(priv->beacon_skb);
- priv->ibss_beacon = beacon;
+ priv->beacon_skb = beacon;
mutex_unlock(&priv->mutex);
iwl3945_send_beacon_cmd(priv);
@@ -813,9 +825,9 @@ static void iwl3945_bg_beacon_update(struct work_struct *work)
static void iwl3945_rx_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
-#ifdef CONFIG_IWLWIFI_DEBUG
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl3945_beacon_notif *beacon = &(pkt->u.beacon_status);
+#ifdef CONFIG_IWLWIFI_DEBUG
u8 rate = beacon->beacon_notify_hdr.rate;
IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d "
@@ -827,6 +839,8 @@ static void iwl3945_rx_beacon_notif(struct iwl_priv *priv,
le32_to_cpu(beacon->low_tsf), rate);
#endif
+ priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
+
if ((priv->iw_mode == NL80211_IFTYPE_AP) &&
(!test_bit(STATUS_EXIT_PENDING, &priv->status)))
queue_work(priv->workqueue, &priv->beacon_update);
@@ -1567,16 +1581,16 @@ int iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
- if (capacity > priv->cfg->max_event_log_size) {
+ if (capacity > priv->cfg->base_params->max_event_log_size) {
IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
- capacity, priv->cfg->max_event_log_size);
- capacity = priv->cfg->max_event_log_size;
+ capacity, priv->cfg->base_params->max_event_log_size);
+ capacity = priv->cfg->base_params->max_event_log_size;
}
- if (next_entry > priv->cfg->max_event_log_size) {
+ if (next_entry > priv->cfg->base_params->max_event_log_size) {
IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
- next_entry, priv->cfg->max_event_log_size);
- next_entry = priv->cfg->max_event_log_size;
+ next_entry, priv->cfg->base_params->max_event_log_size);
+ next_entry = priv->cfg->base_params->max_event_log_size;
}
size = num_wraps ? capacity : next_entry;
@@ -1716,7 +1730,6 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
IWL_ERR(priv, "Microcode SW error detected. "
"Restarting 0x%X.\n", inta);
priv->isr_stats.sw++;
- priv->isr_stats.sw_err = inta;
iwl_irq_handle_error(priv);
handled |= CSR_INT_BIT_SW_ERR;
}
@@ -2460,6 +2473,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
{
int thermal_spin = 0;
u32 rfkill;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
@@ -2505,7 +2519,8 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
/* Enable timer to monitor the driver queues */
mod_timer(&priv->monitor_recover,
jiffies +
- msecs_to_jiffies(priv->cfg->monitor_recover_period));
+ msecs_to_jiffies(
+ priv->cfg->base_params->monitor_recover_period));
}
if (iwl_is_rfkill(priv))
@@ -2517,22 +2532,22 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
iwl_power_update_mode(priv, true);
- if (iwl_is_associated(priv)) {
+ if (iwl_is_associated(priv, IWL_RXON_CTX_BSS)) {
struct iwl3945_rxon_cmd *active_rxon =
- (struct iwl3945_rxon_cmd *)(&priv->active_rxon);
+ (struct iwl3945_rxon_cmd *)(&ctx->active);
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
/* Initialize our rx_config data */
- iwl_connection_init_rx_config(priv, NULL);
+ iwl_connection_init_rx_config(priv, ctx);
}
/* Configure Bluetooth device coexistence support */
priv->cfg->ops->hcmd->send_bt_config(priv);
/* Configure the adapter for unassociated operation */
- iwlcore_commit_rxon(priv);
+ iwl3945_commit_rxon(priv, ctx);
iwl3945_reg_txpower_periodic(priv);
@@ -2553,19 +2568,22 @@ static void iwl3945_cancel_deferred_work(struct iwl_priv *priv);
static void __iwl3945_down(struct iwl_priv *priv)
{
unsigned long flags;
- int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status);
- struct ieee80211_conf *conf = NULL;
+ int exit_pending;
IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n");
- conf = ieee80211_get_hw_conf(priv->hw);
+ iwl_scan_cancel_timeout(priv, 200);
- if (!exit_pending)
- set_bit(STATUS_EXIT_PENDING, &priv->status);
+ exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
+
+ /* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set
+ * to prevent rearm timer */
+ if (priv->cfg->ops->lib->recover_from_tx_stall)
+ del_timer_sync(&priv->monitor_recover);
/* Station information will now be cleared in device */
- iwl_clear_ucode_stations(priv);
- iwl_dealloc_bcast_station(priv);
+ iwl_clear_ucode_stations(priv, NULL);
+ iwl_dealloc_bcast_stations(priv);
iwl_clear_driver_stations(priv);
/* Unblock any waiting calls */
@@ -2619,14 +2637,14 @@ static void __iwl3945_down(struct iwl_priv *priv)
udelay(5);
/* Stop the device, and put it in low power state */
- priv->cfg->ops->lib->apm_ops.stop(priv);
+ iwl_apm_stop(priv);
exit:
memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp));
- if (priv->ibss_beacon)
- dev_kfree_skb(priv->ibss_beacon);
- priv->ibss_beacon = NULL;
+ if (priv->beacon_skb)
+ dev_kfree_skb(priv->beacon_skb);
+ priv->beacon_skb = NULL;
/* clear out any free frames */
iwl3945_clear_free_frames(priv);
@@ -2643,11 +2661,33 @@ static void iwl3945_down(struct iwl_priv *priv)
#define MAX_HW_RESTARTS 5
+static int iwl3945_alloc_bcast_station(struct iwl_priv *priv)
+{
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+ unsigned long flags;
+ u8 sta_id;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ sta_id = iwl_prep_station(priv, ctx, iwl_bcast_addr, false, NULL);
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_ERR(priv, "Unable to prepare broadcast station\n");
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return -EINVAL;
+ }
+
+ priv->stations[sta_id].used |= IWL_STA_DRIVER_ACTIVE;
+ priv->stations[sta_id].used |= IWL_STA_BCAST;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return 0;
+}
+
static int __iwl3945_up(struct iwl_priv *priv)
{
int rc, i;
- rc = iwl_alloc_bcast_station(priv, false);
+ rc = iwl3945_alloc_bcast_station(priv);
if (rc)
return rc;
@@ -2799,7 +2839,7 @@ static void iwl3945_rfkill_poll(struct work_struct *data)
}
-void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
+int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_CMD,
@@ -2807,61 +2847,19 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
.flags = CMD_SIZE_HUGE,
};
struct iwl3945_scan_cmd *scan;
- struct ieee80211_conf *conf = NULL;
u8 n_probes = 0;
enum ieee80211_band band;
bool is_active = false;
+ int ret;
- conf = ieee80211_get_hw_conf(priv->hw);
-
- cancel_delayed_work(&priv->scan_check);
-
- if (!iwl_is_ready(priv)) {
- IWL_WARN(priv, "request scan called when driver not ready.\n");
- goto done;
- }
-
- /* Make sure the scan wasn't canceled before this queued work
- * was given the chance to run... */
- if (!test_bit(STATUS_SCANNING, &priv->status))
- goto done;
-
- /* This should never be called or scheduled if there is currently
- * a scan active in the hardware. */
- if (test_bit(STATUS_SCAN_HW, &priv->status)) {
- IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests "
- "Ignoring second request.\n");
- goto done;
- }
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- IWL_DEBUG_SCAN(priv, "Aborting scan due to device shutdown\n");
- goto done;
- }
-
- if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
- IWL_DEBUG_HC(priv,
- "Scan request while abort pending. Queuing.\n");
- goto done;
- }
-
- if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_HC(priv, "Aborting scan due to RF Kill activation\n");
- goto done;
- }
-
- if (!test_bit(STATUS_READY, &priv->status)) {
- IWL_DEBUG_HC(priv,
- "Scan request while uninitialized. Queuing.\n");
- goto done;
- }
+ lockdep_assert_held(&priv->mutex);
if (!priv->scan_cmd) {
priv->scan_cmd = kmalloc(sizeof(struct iwl3945_scan_cmd) +
IWL_MAX_SCAN_SIZE, GFP_KERNEL);
if (!priv->scan_cmd) {
IWL_DEBUG_SCAN(priv, "Fail to allocate scan memory\n");
- goto done;
+ return -ENOMEM;
}
}
scan = priv->scan_cmd;
@@ -2870,7 +2868,7 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
- if (iwl_is_associated(priv)) {
+ if (iwl_is_associated(priv, IWL_RXON_CTX_BSS)) {
u16 interval = 0;
u32 extra;
u32 suspend_time = 100;
@@ -2931,7 +2929,7 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
/* We don't build a direct scan probe request; the uCode will do
* that based on the direct_mask added to each channel entry */
scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
- scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id;
+ scan->tx_cmd.sta_id = priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id;
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
/* flags + rate selection */
@@ -2940,25 +2938,25 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
case IEEE80211_BAND_2GHZ:
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
scan->tx_cmd.rate = IWL_RATE_1M_PLCP;
- scan->good_CRC_th = 0;
band = IEEE80211_BAND_2GHZ;
break;
case IEEE80211_BAND_5GHZ:
scan->tx_cmd.rate = IWL_RATE_6M_PLCP;
- /*
- * If active scaning is requested but a certain channel
- * is marked passive, we can do active scanning if we
- * detect transmissions.
- */
- scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT :
- IWL_GOOD_CRC_TH_DISABLED;
band = IEEE80211_BAND_5GHZ;
break;
default:
IWL_WARN(priv, "Invalid scan band\n");
- goto done;
+ return -EIO;
}
+ /*
+ * If active scaning is requested but a certain channel
+ * is marked passive, we can do active scanning if we
+ * detect transmissions.
+ */
+ scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT :
+ IWL_GOOD_CRC_TH_DISABLED;
+
if (!priv->is_internal_short_scan) {
scan->tx_cmd.len = cpu_to_le16(
iwl_fill_probe_req(priv,
@@ -2991,7 +2989,7 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
if (scan->channel_count == 0) {
IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
- goto done;
+ return -EIO;
}
cmd.len += le16_to_cpu(scan->tx_cmd.len) +
@@ -3000,25 +2998,22 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan->len = cpu_to_le16(cmd.len);
set_bit(STATUS_SCAN_HW, &priv->status);
- if (iwl_send_cmd_sync(priv, &cmd))
- goto done;
-
- queue_delayed_work(priv->workqueue, &priv->scan_check,
- IWL_SCAN_CHECK_WATCHDOG);
+ ret = iwl_send_cmd_sync(priv, &cmd);
+ if (ret)
+ clear_bit(STATUS_SCAN_HW, &priv->status);
+ return ret;
+}
- return;
+void iwl3945_post_scan(struct iwl_priv *priv)
+{
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- done:
- /* can not perform scan make sure we clear scanning
- * bits from status so next scan request can be performed.
- * if we dont clear scanning status bit here all next scan
- * will fail
- */
- clear_bit(STATUS_SCAN_HW, &priv->status);
- clear_bit(STATUS_SCANNING, &priv->status);
-
- /* inform mac80211 scan aborted */
- queue_work(priv->workqueue, &priv->abort_scan);
+ /*
+ * Since setting the RXON may have been deferred while
+ * performing the scan, fire one off if needed
+ */
+ if (memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
+ iwl3945_commit_rxon(priv, ctx);
}
static void iwl3945_bg_restart(struct work_struct *data)
@@ -3029,8 +3024,10 @@ static void iwl3945_bg_restart(struct work_struct *data)
return;
if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
+ struct iwl_rxon_context *ctx;
mutex_lock(&priv->mutex);
- priv->vif = NULL;
+ for_each_context(priv, ctx)
+ ctx->vif = NULL;
priv->is_open = 0;
mutex_unlock(&priv->mutex);
iwl3945_down(priv);
@@ -3064,6 +3061,7 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
int rc = 0;
struct ieee80211_conf *conf = NULL;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
if (!vif || !priv->is_open)
return;
@@ -3074,7 +3072,7 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
}
IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- vif->bss_conf.aid, priv->active_rxon.bssid_addr);
+ vif->bss_conf.aid, ctx->active.bssid_addr);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -3083,37 +3081,34 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
conf = ieee80211_get_hw_conf(priv->hw);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwl3945_commit_rxon(priv, ctx);
- memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd));
- iwl_setup_rxon_timing(priv, vif);
- rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
- sizeof(priv->rxon_timing), &priv->rxon_timing);
+ rc = iwl_send_rxon_timing(priv, ctx);
if (rc)
IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+ ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
vif->bss_conf.aid, vif->bss_conf.beacon_int);
if (vif->bss_conf.use_short_preamble)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
- iwlcore_commit_rxon(priv);
+ iwl3945_commit_rxon(priv, ctx);
switch (vif->type) {
case NL80211_IFTYPE_STATION:
@@ -3212,15 +3207,6 @@ static void iwl3945_mac_stop(struct ieee80211_hw *hw)
priv->is_open = 0;
- if (iwl_is_ready_rf(priv)) {
- /* stop mac, cancel any scan request and clear
- * RXON_FILTER_ASSOC_MSK BIT
- */
- mutex_lock(&priv->mutex);
- iwl_scan_cancel_timeout(priv, 100);
- mutex_unlock(&priv->mutex);
- }
-
iwl3945_down(priv);
flush_workqueue(priv->workqueue);
@@ -3250,48 +3236,45 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
int rc = 0;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
/* The following should be done only at AP bring up */
- if (!(iwl_is_associated(priv))) {
+ if (!(iwl_is_associated(priv, IWL_RXON_CTX_BSS))) {
/* RXON - unassoc (to set timing command) */
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwl3945_commit_rxon(priv, ctx);
/* RXON Timing */
- memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd));
- iwl_setup_rxon_timing(priv, vif);
- rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
- sizeof(priv->rxon_timing),
- &priv->rxon_timing);
+ rc = iwl_send_rxon_timing(priv, ctx);
if (rc)
IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");
- priv->staging_rxon.assoc_id = 0;
+ ctx->staging.assoc_id = 0;
if (vif->bss_conf.use_short_preamble)
- priv->staging_rxon.flags |=
+ ctx->staging.flags |=
RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags &=
+ ctx->staging.flags &=
~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- priv->staging_rxon.flags |=
+ ctx->staging.flags |=
RXON_FLG_SHORT_SLOT_MSK;
else
- priv->staging_rxon.flags &=
+ ctx->staging.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
}
/* restore RXON assoc */
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ iwl3945_commit_rxon(priv, ctx);
}
iwl3945_send_beacon_cmd(priv);
@@ -3317,10 +3300,11 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
- static_key = !iwl_is_associated(priv);
+ static_key = !iwl_is_associated(priv, IWL_RXON_CTX_BSS);
if (!static_key) {
- sta_id = iwl_sta_id_or_broadcast(priv, sta);
+ sta_id = iwl_sta_id_or_broadcast(
+ priv, &priv->contexts[IWL_RXON_CTX_BSS], sta);
if (sta_id == IWL_INVALID_STATION)
return -EINVAL;
}
@@ -3371,8 +3355,8 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
sta_priv->common.sta_id = IWL_INVALID_STATION;
- ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap,
- &sta_id);
+ ret = iwl_add_station_common(priv, &priv->contexts[IWL_RXON_CTX_BSS],
+ sta->addr, is_ap, sta, &sta_id);
if (ret) {
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
@@ -3399,6 +3383,7 @@ static void iwl3945_configure_filter(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = hw->priv;
__le32 filter_or = 0, filter_nand = 0;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
#define CHK(test, flag) do { \
if (*total_flags & (test)) \
@@ -3418,8 +3403,8 @@ static void iwl3945_configure_filter(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
- priv->staging_rxon.filter_flags &= ~filter_nand;
- priv->staging_rxon.filter_flags |= filter_or;
+ ctx->staging.filter_flags &= ~filter_nand;
+ ctx->staging.filter_flags |= filter_or;
/*
* Committing directly here breaks for some reason,
@@ -3533,8 +3518,9 @@ static ssize_t show_flags(struct device *d,
struct device_attribute *attr, char *buf)
{
struct iwl_priv *priv = dev_get_drvdata(d);
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- return sprintf(buf, "0x%04X\n", priv->active_rxon.flags);
+ return sprintf(buf, "0x%04X\n", ctx->active.flags);
}
static ssize_t store_flags(struct device *d,
@@ -3543,17 +3529,18 @@ static ssize_t store_flags(struct device *d,
{
struct iwl_priv *priv = dev_get_drvdata(d);
u32 flags = simple_strtoul(buf, NULL, 0);
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
mutex_lock(&priv->mutex);
- if (le32_to_cpu(priv->staging_rxon.flags) != flags) {
+ if (le32_to_cpu(ctx->staging.flags) != flags) {
/* Cancel any currently running scans... */
if (iwl_scan_cancel_timeout(priv, 100))
IWL_WARN(priv, "Could not cancel scan.\n");
else {
IWL_DEBUG_INFO(priv, "Committing rxon.flags = 0x%04X\n",
flags);
- priv->staging_rxon.flags = cpu_to_le32(flags);
- iwlcore_commit_rxon(priv);
+ ctx->staging.flags = cpu_to_le32(flags);
+ iwl3945_commit_rxon(priv, ctx);
}
}
mutex_unlock(&priv->mutex);
@@ -3567,9 +3554,10 @@ static ssize_t show_filter_flags(struct device *d,
struct device_attribute *attr, char *buf)
{
struct iwl_priv *priv = dev_get_drvdata(d);
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
return sprintf(buf, "0x%04X\n",
- le32_to_cpu(priv->active_rxon.filter_flags));
+ le32_to_cpu(ctx->active.filter_flags));
}
static ssize_t store_filter_flags(struct device *d,
@@ -3577,19 +3565,20 @@ static ssize_t store_filter_flags(struct device *d,
const char *buf, size_t count)
{
struct iwl_priv *priv = dev_get_drvdata(d);
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
u32 filter_flags = simple_strtoul(buf, NULL, 0);
mutex_lock(&priv->mutex);
- if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) {
+ if (le32_to_cpu(ctx->staging.filter_flags) != filter_flags) {
/* Cancel any currently running scans... */
if (iwl_scan_cancel_timeout(priv, 100))
IWL_WARN(priv, "Could not cancel scan.\n");
else {
IWL_DEBUG_INFO(priv, "Committing rxon.filter_flags = "
"0x%04X\n", filter_flags);
- priv->staging_rxon.filter_flags =
+ ctx->staging.filter_flags =
cpu_to_le32(filter_flags);
- iwlcore_commit_rxon(priv);
+ iwl3945_commit_rxon(priv, ctx);
}
}
mutex_unlock(&priv->mutex);
@@ -3637,8 +3626,9 @@ static ssize_t store_measurement(struct device *d,
const char *buf, size_t count)
{
struct iwl_priv *priv = dev_get_drvdata(d);
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct ieee80211_measurement_params params = {
- .channel = le16_to_cpu(priv->active_rxon.channel),
+ .channel = le16_to_cpu(ctx->active.channel),
.start_time = cpu_to_le64(priv->_3945.last_tsf),
.duration = cpu_to_le16(1),
};
@@ -3785,10 +3775,8 @@ static void iwl3945_setup_deferred_work(struct iwl_priv *priv)
INIT_DELAYED_WORK(&priv->init_alive_start, iwl3945_bg_init_alive_start);
INIT_DELAYED_WORK(&priv->alive_start, iwl3945_bg_alive_start);
INIT_DELAYED_WORK(&priv->_3945.rfkill_poll, iwl3945_rfkill_poll);
- INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
- INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan);
- INIT_WORK(&priv->start_internal_scan, iwl_bg_start_internal_scan);
- INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check);
+
+ iwl_setup_scan_deferred_work(priv);
iwl3945_hw_setup_deferred_work(priv);
@@ -3808,12 +3796,10 @@ static void iwl3945_cancel_deferred_work(struct iwl_priv *priv)
iwl3945_hw_cancel_deferred_work(priv);
cancel_delayed_work_sync(&priv->init_alive_start);
- cancel_delayed_work(&priv->scan_check);
cancel_delayed_work(&priv->alive_start);
- cancel_work_sync(&priv->start_internal_scan);
cancel_work_sync(&priv->beacon_update);
- if (priv->cfg->ops->lib->recover_from_tx_stall)
- del_timer_sync(&priv->monitor_recover);
+
+ iwl_cancel_scan_deferred_work(priv);
}
static struct attribute *iwl3945_sysfs_entries[] = {
@@ -3853,6 +3839,7 @@ static struct ieee80211_ops iwl3945_hw_ops = {
.hw_scan = iwl_mac_hw_scan,
.sta_add = iwl3945_mac_sta_add,
.sta_remove = iwl_mac_sta_remove,
+ .tx_last_beacon = iwl_mac_tx_last_beacon,
};
static int iwl3945_init_drv(struct iwl_priv *priv)
@@ -3861,7 +3848,7 @@ static int iwl3945_init_drv(struct iwl_priv *priv)
struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom;
priv->retry_rate = 1;
- priv->ibss_beacon = NULL;
+ priv->beacon_skb = NULL;
spin_lock_init(&priv->sta_lock);
spin_lock_init(&priv->hcmd_lock);
@@ -3928,13 +3915,12 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SPECTRUM_MGMT;
- if (!priv->cfg->broken_powersave)
+ if (!priv->cfg->base_params->broken_powersave)
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
+ priv->contexts[IWL_RXON_CTX_BSS].interface_modes;
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS;
@@ -3966,7 +3952,7 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- int err = 0;
+ int err = 0, i;
struct iwl_priv *priv;
struct ieee80211_hw *hw;
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
@@ -3988,12 +3974,33 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
priv = hw->priv;
SET_IEEE80211_DEV(hw, &pdev->dev);
+ priv->cmd_queue = IWL39_CMD_QUEUE_NUM;
+
+ /* 3945 has only one valid context */
+ priv->valid_contexts = BIT(IWL_RXON_CTX_BSS);
+
+ for (i = 0; i < NUM_IWL_RXON_CTX; i++)
+ priv->contexts[i].ctxid = i;
+
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
+ priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
+ priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC);
+ priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
+ priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
+ priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
+
/*
* Disabling hardware scan means that mac80211 will perform scans
* "the hard way", rather than using device's scan.
*/
if (iwl3945_mod_params.disable_hw_scan) {
- IWL_DEBUG_INFO(priv, "Disabling hw_scan\n");
+ IWL_ERR(priv, "sw scan support is deprecated\n");
iwl3945_hw_ops.hw_scan = NULL;
}
@@ -4009,6 +4016,9 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
/***************************
* 2. Initializing PCI bus
* *************************/
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+ PCIE_LINK_STATE_CLKPM);
+
if (pci_enable_device(pdev)) {
err = -ENODEV;
goto out_ieee80211_free_hw;
@@ -4120,7 +4130,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
}
iwl_set_rxon_channel(priv,
- &priv->bands[IEEE80211_BAND_2GHZ].channels[5]);
+ &priv->bands[IEEE80211_BAND_2GHZ].channels[5],
+ &priv->contexts[IWL_RXON_CTX_BSS]);
iwl3945_setup_deferred_work(priv);
iwl3945_setup_rx_handlers(priv);
iwl_power_initialize(priv);
@@ -4201,7 +4212,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
* paths to avoid running iwl_down() at all before leaving driver.
* This (inexpensive) call *makes sure* device is reset.
*/
- priv->cfg->ops->lib->apm_ops.stop(priv);
+ iwl_apm_stop(priv);
/* make sure we flush any pending irq or
* tasklet for the driver
@@ -4245,8 +4256,8 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
iwl_free_channel_map(priv);
iwlcore_free_geos(priv);
kfree(priv->scan_cmd);
- if (priv->ibss_beacon)
- dev_kfree_skb(priv->ibss_beacon);
+ if (priv->beacon_skb)
+ dev_kfree_skb(priv->beacon_skb);
ieee80211_free_hw(priv->hw);
}
@@ -4314,7 +4325,8 @@ MODULE_PARM_DESC(debug, "debug output mask");
#endif
module_param_named(disable_hw_scan, iwl3945_mod_params.disable_hw_scan,
int, S_IRUGO);
-MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
+MODULE_PARM_DESC(disable_hw_scan,
+ "disable hardware scanning (default 0) (deprecated)");
module_param_named(fw_restart3945, iwl3945_mod_params.restart_fw, int, S_IRUGO);
MODULE_PARM_DESC(fw_restart3945, "restart firmware in case of error");
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
index 60619678f4e..c6c0eff9b5e 100644
--- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c
+++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
@@ -161,7 +161,7 @@ static int iwm_key_init(struct iwm_key *key, u8 key_index,
}
static int iwm_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, const u8 *mac_addr,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
struct iwm_priv *iwm = ndev_to_iwm(ndev);
@@ -181,7 +181,8 @@ static int iwm_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
}
static int iwm_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, const u8 *mac_addr, void *cookie,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ void *cookie,
void (*callback)(void *cookie,
struct key_params*))
{
@@ -206,7 +207,7 @@ static int iwm_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
static int iwm_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, const u8 *mac_addr)
+ u8 key_index, bool pairwise, const u8 *mac_addr)
{
struct iwm_priv *iwm = ndev_to_iwm(ndev);
struct iwm_key *key = &iwm->keys[key_index];
diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c
index 53b0b7711f0..0a0cc9667cd 100644
--- a/drivers/net/wireless/iwmc3200wifi/debugfs.c
+++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c
@@ -402,24 +402,28 @@ static const struct file_operations iwm_debugfs_txq_fops = {
.owner = THIS_MODULE,
.open = iwm_generic_open,
.read = iwm_debugfs_txq_read,
+ .llseek = default_llseek,
};
static const struct file_operations iwm_debugfs_tx_credit_fops = {
.owner = THIS_MODULE,
.open = iwm_generic_open,
.read = iwm_debugfs_tx_credit_read,
+ .llseek = default_llseek,
};
static const struct file_operations iwm_debugfs_rx_ticket_fops = {
.owner = THIS_MODULE,
.open = iwm_generic_open,
.read = iwm_debugfs_rx_ticket_read,
+ .llseek = default_llseek,
};
static const struct file_operations iwm_debugfs_fw_err_fops = {
.owner = THIS_MODULE,
.open = iwm_generic_open,
.read = iwm_debugfs_fw_err_read,
+ .llseek = default_llseek,
};
void iwm_debugfs_init(struct iwm_priv *iwm)
diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
index c02fcedea9f..a944893ae3c 100644
--- a/drivers/net/wireless/iwmc3200wifi/rx.c
+++ b/drivers/net/wireless/iwmc3200wifi/rx.c
@@ -1195,11 +1195,8 @@ static int iwm_ntf_wifi_if_wrapper(struct iwm_priv *iwm, u8 *buf,
IWM_DBG_NTF(iwm, DBG, "WIFI_IF_WRAPPER cmd is delivered to UMAC: "
"oid is 0x%x\n", hdr->oid);
- if (hdr->oid <= WIFI_IF_NTFY_MAX) {
- set_bit(hdr->oid, &iwm->wifi_ntfy[0]);
- wake_up_interruptible(&iwm->wifi_ntfy_queue);
- } else
- return -EINVAL;
+ set_bit(hdr->oid, &iwm->wifi_ntfy[0]);
+ wake_up_interruptible(&iwm->wifi_ntfy_queue);
switch (hdr->oid) {
case UMAC_WIFI_IF_CMD_SET_PROFILE:
diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c
index edcb52330cf..56383e7be83 100644
--- a/drivers/net/wireless/iwmc3200wifi/sdio.c
+++ b/drivers/net/wireless/iwmc3200wifi/sdio.c
@@ -364,6 +364,7 @@ static const struct file_operations iwm_debugfs_sdio_fops = {
.owner = THIS_MODULE,
.open = iwm_debugfs_sdio_open,
.read = iwm_debugfs_sdio_read,
+ .llseek = default_llseek,
};
static void if_sdio_debugfs_init(struct iwm_priv *iwm, struct dentry *parent_dir)
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 3e82f162720..5046a000503 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -10,6 +10,7 @@
#include <linux/wait.h>
#include <linux/slab.h>
#include <linux/sched.h>
+#include <linux/wait.h>
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
#include <asm/unaligned.h>
@@ -480,7 +481,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
struct cmd_ds_802_11_scan_rsp *scanresp = (void *)resp;
int bsssize;
const u8 *pos;
- u16 nr_sets;
const u8 *tsfdesc;
int tsfsize;
int i;
@@ -489,12 +489,11 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
lbs_deb_enter(LBS_DEB_CFG80211);
bsssize = get_unaligned_le16(&scanresp->bssdescriptsize);
- nr_sets = le16_to_cpu(scanresp->nr_sets);
lbs_deb_scan("scan response: %d BSSs (%d bytes); resp size %d bytes\n",
- nr_sets, bsssize, le16_to_cpu(resp->size));
+ scanresp->nr_sets, bsssize, le16_to_cpu(resp->size));
- if (nr_sets == 0) {
+ if (scanresp->nr_sets == 0) {
ret = 0;
goto done;
}
@@ -526,20 +525,31 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
pos = scanresp->bssdesc_and_tlvbuffer;
+ lbs_deb_hex(LBS_DEB_SCAN, "SCAN_RSP", scanresp->bssdesc_and_tlvbuffer,
+ scanresp->bssdescriptsize);
+
tsfdesc = pos + bsssize;
tsfsize = 4 + 8 * scanresp->nr_sets;
+ lbs_deb_hex(LBS_DEB_SCAN, "SCAN_TSF", (u8 *) tsfdesc, tsfsize);
/* Validity check: we expect a Marvell-Local TLV */
i = get_unaligned_le16(tsfdesc);
tsfdesc += 2;
- if (i != TLV_TYPE_TSFTIMESTAMP)
+ if (i != TLV_TYPE_TSFTIMESTAMP) {
+ lbs_deb_scan("scan response: invalid TSF Timestamp %d\n", i);
goto done;
+ }
+
/* Validity check: the TLV holds TSF values with 8 bytes each, so
* the size in the TLV must match the nr_sets value */
i = get_unaligned_le16(tsfdesc);
tsfdesc += 2;
- if (i / 8 != scanresp->nr_sets)
+ if (i / 8 != scanresp->nr_sets) {
+ lbs_deb_scan("scan response: invalid number of TSF timestamp "
+ "sets (expected %d got %d)\n", scanresp->nr_sets,
+ i / 8);
goto done;
+ }
for (i = 0; i < scanresp->nr_sets; i++) {
const u8 *bssid;
@@ -581,8 +591,11 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
id = *pos++;
elen = *pos++;
left -= 2;
- if (elen > left || elen == 0)
+ if (elen > left || elen == 0) {
+ lbs_deb_scan("scan response: invalid IE fmt\n");
goto done;
+ }
+
if (id == WLAN_EID_DS_PARAMS)
chan_no = *pos;
if (id == WLAN_EID_SSID) {
@@ -613,7 +626,9 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
capa, intvl, ie, ielen,
LBS_SCAN_RSSI_TO_MBM(rssi),
GFP_KERNEL);
- }
+ } else
+ lbs_deb_scan("scan response: missing BSS channel IE\n");
+
tsfdesc += 8;
}
ret = 0;
@@ -1103,7 +1118,7 @@ static int lbs_associate(struct lbs_private *priv,
lbs_deb_hex(LBS_DEB_ASSOC, "Common Rates", tmp, pos - tmp);
/* add auth type TLV */
- if (priv->fwrelease >= 0x09000000)
+ if (MRVL_FW_MAJOR_REV(priv->fwrelease) >= 9)
pos += lbs_add_auth_type_tlv(pos, sme->auth_type);
/* add WPA/WPA2 TLV */
@@ -1114,6 +1129,9 @@ static int lbs_associate(struct lbs_private *priv,
(u16)(pos - (u8 *) &cmd->iebuf);
cmd->hdr.size = cpu_to_le16(len);
+ lbs_deb_hex(LBS_DEB_ASSOC, "ASSOC_CMD", (u8 *) cmd,
+ le16_to_cpu(cmd->hdr.size));
+
/* store for later use */
memcpy(priv->assoc_bss, bss->bssid, ETH_ALEN);
@@ -1121,14 +1139,28 @@ static int lbs_associate(struct lbs_private *priv,
if (ret)
goto done;
-
/* generate connect message to cfg80211 */
resp = (void *) cmd; /* recast for easier field access */
status = le16_to_cpu(resp->statuscode);
- /* Convert statis code of old firmware */
- if (priv->fwrelease < 0x09000000)
+ /* Older FW versions map the IEEE 802.11 Status Code in the association
+ * response to the following values returned in resp->statuscode:
+ *
+ * IEEE Status Code Marvell Status Code
+ * 0 -> 0x0000 ASSOC_RESULT_SUCCESS
+ * 13 -> 0x0004 ASSOC_RESULT_AUTH_REFUSED
+ * 14 -> 0x0004 ASSOC_RESULT_AUTH_REFUSED
+ * 15 -> 0x0004 ASSOC_RESULT_AUTH_REFUSED
+ * 16 -> 0x0004 ASSOC_RESULT_AUTH_REFUSED
+ * others -> 0x0003 ASSOC_RESULT_REFUSED
+ *
+ * Other response codes:
+ * 0x0001 -> ASSOC_RESULT_INVALID_PARAMETERS (unused)
+ * 0x0002 -> ASSOC_RESULT_TIMEOUT (internal timer expired waiting for
+ * association response from the AP)
+ */
+ if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) {
switch (status) {
case 0:
break;
@@ -1150,11 +1182,16 @@ static int lbs_associate(struct lbs_private *priv,
break;
default:
lbs_deb_assoc("association failure %d\n", status);
- status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ /* v5 OLPC firmware does return the AP status code if
+ * it's not one of the values above. Let that through.
+ */
+ break;
+ }
}
- lbs_deb_assoc("status %d, capability 0x%04x\n", status,
- le16_to_cpu(resp->capability));
+ lbs_deb_assoc("status %d, statuscode 0x%04x, capability 0x%04x, "
+ "aid 0x%04x\n", status, le16_to_cpu(resp->statuscode),
+ le16_to_cpu(resp->capability), le16_to_cpu(resp->aid));
resp_ie_len = le16_to_cpu(resp->hdr.size)
- sizeof(resp->hdr)
@@ -1174,7 +1211,6 @@ static int lbs_associate(struct lbs_private *priv,
netif_tx_wake_all_queues(priv->dev);
}
-
done:
lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
@@ -1404,7 +1440,7 @@ static int lbs_cfg_set_default_key(struct wiphy *wiphy,
static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 idx, const u8 *mac_addr,
+ u8 idx, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
struct lbs_private *priv = wiphy_priv(wiphy);
@@ -1464,7 +1500,7 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr)
+ u8 key_index, bool pairwise, const u8 *mac_addr)
{
lbs_deb_enter(LBS_DEB_CFG80211);
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index 651a79c8de8..fbf3b0332bb 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -696,6 +696,7 @@ out_unlock:
.open = open_file_generic, \
.read = (fread), \
.write = (fwrite), \
+ .llseek = generic_file_llseek, \
}
struct lbs_debugfs_files {
@@ -961,6 +962,7 @@ static const struct file_operations lbs_debug_fops = {
.open = open_file_generic,
.write = lbs_debugfs_write,
.read = lbs_debugfs_read,
+ .llseek = default_llseek,
};
/**
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index 1d141fefd76..2ae752d1006 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -8,7 +8,14 @@
#define _LBS_DECL_H_
#include <linux/netdevice.h>
+#include <linux/firmware.h>
+/* Should be terminated by a NULL entry */
+struct lbs_fw_table {
+ int model;
+ const char *helper;
+ const char *fwname;
+};
struct lbs_private;
struct sk_buff;
@@ -53,4 +60,10 @@ int lbs_exit_auto_deep_sleep(struct lbs_private *priv);
u32 lbs_fw_index_to_data_rate(u8 index);
u8 lbs_data_rate_to_fw_index(u32 rate);
+int lbs_get_firmware(struct device *dev, const char *user_helper,
+ const char *user_mainfw, u32 card_model,
+ const struct lbs_fw_table *fw_table,
+ const struct firmware **helper,
+ const struct firmware **mainfw);
+
#endif
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index ff1280f4133..fc8121190d3 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -47,7 +47,6 @@
MODULE_AUTHOR("Holger Schurig <hs4233@mail.mn-solutions.de>");
MODULE_DESCRIPTION("Driver for Marvell 83xx compact flash WLAN cards");
MODULE_LICENSE("GPL");
-MODULE_FIRMWARE("libertas_cs_helper.fw");
@@ -60,9 +59,34 @@ struct if_cs_card {
struct lbs_private *priv;
void __iomem *iobase;
bool align_regs;
+ u32 model;
};
+enum {
+ MODEL_UNKNOWN = 0x00,
+ MODEL_8305 = 0x01,
+ MODEL_8381 = 0x02,
+ MODEL_8385 = 0x03
+};
+
+static const struct lbs_fw_table fw_table[] = {
+ { MODEL_8305, "libertas/cf8305.bin", NULL },
+ { MODEL_8305, "libertas_cs_helper.fw", NULL },
+ { MODEL_8381, "libertas/cf8381_helper.bin", "libertas/cf8381.bin" },
+ { MODEL_8381, "libertas_cs_helper.fw", "libertas_cs.fw" },
+ { MODEL_8385, "libertas/cf8385_helper.bin", "libertas/cf8385.bin" },
+ { MODEL_8385, "libertas_cs_helper.fw", "libertas_cs.fw" },
+ { 0, NULL, NULL }
+};
+MODULE_FIRMWARE("libertas/cf8305.bin");
+MODULE_FIRMWARE("libertas/cf8381_helper.bin");
+MODULE_FIRMWARE("libertas/cf8381.bin");
+MODULE_FIRMWARE("libertas/cf8385_helper.bin");
+MODULE_FIRMWARE("libertas/cf8385.bin");
+MODULE_FIRMWARE("libertas_cs_helper.fw");
+MODULE_FIRMWARE("libertas_cs.fw");
+
/********************************************************************/
/* Hardware access */
@@ -288,22 +312,19 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r
#define CF8385_MANFID 0x02df
#define CF8385_CARDID 0x8103
-static inline int if_cs_hw_is_cf8305(struct pcmcia_device *p_dev)
-{
- return (p_dev->manf_id == CF8305_MANFID &&
- p_dev->card_id == CF8305_CARDID);
-}
-
-static inline int if_cs_hw_is_cf8381(struct pcmcia_device *p_dev)
-{
- return (p_dev->manf_id == CF8381_MANFID &&
- p_dev->card_id == CF8381_CARDID);
-}
-
-static inline int if_cs_hw_is_cf8385(struct pcmcia_device *p_dev)
+/* FIXME: just use the 'driver_info' field of 'struct pcmcia_device_id' when
+ * that gets fixed. Currently there's no way to access it from the probe hook.
+ */
+static inline u32 get_model(u16 manf_id, u16 card_id)
{
- return (p_dev->manf_id == CF8385_MANFID &&
- p_dev->card_id == CF8385_CARDID);
+ /* NOTE: keep in sync with if_cs_ids */
+ if (manf_id == CF8305_MANFID && card_id == CF8305_CARDID)
+ return MODEL_8305;
+ else if (manf_id == CF8381_MANFID && card_id == CF8381_CARDID)
+ return MODEL_8381;
+ else if (manf_id == CF8385_MANFID && card_id == CF8385_CARDID)
+ return MODEL_8385;
+ return MODEL_UNKNOWN;
}
/********************************************************************/
@@ -557,12 +578,11 @@ static irqreturn_t if_cs_interrupt(int irq, void *data)
*
* Return 0 on success
*/
-static int if_cs_prog_helper(struct if_cs_card *card)
+static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw)
{
int ret = 0;
int sent = 0;
u8 scratch;
- const struct firmware *fw;
lbs_deb_enter(LBS_DEB_CS);
@@ -588,14 +608,6 @@ static int if_cs_prog_helper(struct if_cs_card *card)
goto done;
}
- /* TODO: make firmware file configurable */
- ret = request_firmware(&fw, "libertas_cs_helper.fw",
- &card->p_dev->dev);
- if (ret) {
- lbs_pr_err("can't load helper firmware\n");
- ret = -ENODEV;
- goto done;
- }
lbs_deb_cs("helper size %td\n", fw->size);
/* "Set the 5 bytes of the helper image to 0" */
@@ -634,7 +646,7 @@ static int if_cs_prog_helper(struct if_cs_card *card)
if (ret < 0) {
lbs_pr_err("can't download helper at 0x%x, ret %d\n",
sent, ret);
- goto err_release;
+ goto done;
}
if (count == 0)
@@ -643,17 +655,14 @@ static int if_cs_prog_helper(struct if_cs_card *card)
sent += count;
}
-err_release:
- release_firmware(fw);
done:
lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}
-static int if_cs_prog_real(struct if_cs_card *card)
+static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw)
{
- const struct firmware *fw;
int ret = 0;
int retry = 0;
int len = 0;
@@ -661,21 +670,13 @@ static int if_cs_prog_real(struct if_cs_card *card)
lbs_deb_enter(LBS_DEB_CS);
- /* TODO: make firmware file configurable */
- ret = request_firmware(&fw, "libertas_cs.fw",
- &card->p_dev->dev);
- if (ret) {
- lbs_pr_err("can't load firmware\n");
- ret = -ENODEV;
- goto done;
- }
lbs_deb_cs("fw size %td\n", fw->size);
ret = if_cs_poll_while_fw_download(card, IF_CS_SQ_READ_LOW,
IF_CS_SQ_HELPER_OK);
if (ret < 0) {
lbs_pr_err("helper firmware doesn't answer\n");
- goto err_release;
+ goto done;
}
for (sent = 0; sent < fw->size; sent += len) {
@@ -690,7 +691,7 @@ static int if_cs_prog_real(struct if_cs_card *card)
if (retry > 20) {
lbs_pr_err("could not download firmware\n");
ret = -ENODEV;
- goto err_release;
+ goto done;
}
if (retry) {
sent -= len;
@@ -709,7 +710,7 @@ static int if_cs_prog_real(struct if_cs_card *card)
IF_CS_BIT_COMMAND);
if (ret < 0) {
lbs_pr_err("can't download firmware at 0x%x\n", sent);
- goto err_release;
+ goto done;
}
}
@@ -717,9 +718,6 @@ static int if_cs_prog_real(struct if_cs_card *card)
if (ret < 0)
lbs_pr_err("firmware download failed\n");
-err_release:
- release_firmware(fw);
-
done:
lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
@@ -795,6 +793,8 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
unsigned int prod_id;
struct lbs_private *priv;
struct if_cs_card *card;
+ const struct firmware *helper = NULL;
+ const struct firmware *mainfw = NULL;
lbs_deb_enter(LBS_DEB_CS);
@@ -845,34 +845,47 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
*/
card->align_regs = 0;
+ card->model = get_model(p_dev->manf_id, p_dev->card_id);
+ if (card->model == MODEL_UNKNOWN) {
+ lbs_pr_err("unsupported manf_id 0x%04x / card_id 0x%04x\n",
+ p_dev->manf_id, p_dev->card_id);
+ goto out2;
+ }
+
/* Check if we have a current silicon */
prod_id = if_cs_read8(card, IF_CS_PRODUCT_ID);
- if (if_cs_hw_is_cf8305(p_dev)) {
+ if (card->model == MODEL_8305) {
card->align_regs = 1;
if (prod_id < IF_CS_CF8305_B1_REV) {
- lbs_pr_err("old chips like 8305 rev B3 "
- "aren't supported\n");
+ lbs_pr_err("8305 rev B0 and older are not supported\n");
ret = -ENODEV;
goto out2;
}
}
- if (if_cs_hw_is_cf8381(p_dev) && prod_id < IF_CS_CF8381_B3_REV) {
- lbs_pr_err("old chips like 8381 rev B3 aren't supported\n");
+ if ((card->model == MODEL_8381) && prod_id < IF_CS_CF8381_B3_REV) {
+ lbs_pr_err("8381 rev B2 and older are not supported\n");
ret = -ENODEV;
goto out2;
}
- if (if_cs_hw_is_cf8385(p_dev) && prod_id < IF_CS_CF8385_B1_REV) {
- lbs_pr_err("old chips like 8385 rev B1 aren't supported\n");
+ if ((card->model == MODEL_8385) && prod_id < IF_CS_CF8385_B1_REV) {
+ lbs_pr_err("8385 rev B0 and older are not supported\n");
ret = -ENODEV;
goto out2;
}
+ ret = lbs_get_firmware(&p_dev->dev, NULL, NULL, card->model,
+ &fw_table[0], &helper, &mainfw);
+ if (ret) {
+ lbs_pr_err("failed to find firmware (%d)\n", ret);
+ goto out2;
+ }
+
/* Load the firmware early, before calling into libertas.ko */
- ret = if_cs_prog_helper(card);
- if (ret == 0 && !if_cs_hw_is_cf8305(p_dev))
- ret = if_cs_prog_real(card);
+ ret = if_cs_prog_helper(card, helper);
+ if (ret == 0 && (card->model != MODEL_8305))
+ ret = if_cs_prog_real(card, mainfw);
if (ret)
goto out2;
@@ -921,6 +934,11 @@ out2:
out1:
pcmcia_disable_device(p_dev);
out:
+ if (helper)
+ release_firmware(helper);
+ if (mainfw)
+ release_firmware(mainfw);
+
lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}
@@ -951,6 +969,7 @@ static struct pcmcia_device_id if_cs_ids[] = {
PCMCIA_DEVICE_MANF_CARD(CF8305_MANFID, CF8305_CARDID),
PCMCIA_DEVICE_MANF_CARD(CF8381_MANFID, CF8381_CARDID),
PCMCIA_DEVICE_MANF_CARD(CF8385_MANFID, CF8385_CARDID),
+ /* NOTE: keep in sync with get_model() */
PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, if_cs_ids);
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 87b634978b3..296fd00a512 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -76,36 +76,32 @@ static const struct sdio_device_id if_sdio_ids[] = {
MODULE_DEVICE_TABLE(sdio, if_sdio_ids);
-struct if_sdio_model {
- int model;
- const char *helper;
- const char *firmware;
-};
-
-static struct if_sdio_model if_sdio_models[] = {
- {
- /* 8385 */
- .model = IF_SDIO_MODEL_8385,
- .helper = "sd8385_helper.bin",
- .firmware = "sd8385.bin",
- },
- {
- /* 8686 */
- .model = IF_SDIO_MODEL_8686,
- .helper = "sd8686_helper.bin",
- .firmware = "sd8686.bin",
- },
- {
- /* 8688 */
- .model = IF_SDIO_MODEL_8688,
- .helper = "sd8688_helper.bin",
- .firmware = "sd8688.bin",
- },
+#define MODEL_8385 0x04
+#define MODEL_8686 0x0b
+#define MODEL_8688 0x10
+
+static const struct lbs_fw_table fw_table[] = {
+ { MODEL_8385, "libertas/sd8385_helper.bin", "libertas/sd8385.bin" },
+ { MODEL_8385, "sd8385_helper.bin", "sd8385.bin" },
+ { MODEL_8686, "libertas/sd8686_v9_helper.bin", "libertas/sd8686_v9.bin" },
+ { MODEL_8686, "libertas/sd8686_v8_helper.bin", "libertas/sd8686_v8.bin" },
+ { MODEL_8686, "sd8686_helper.bin", "sd8686.bin" },
+ { MODEL_8688, "libertas/sd8688_helper.bin", "libertas/sd8688.bin" },
+ { MODEL_8688, "sd8688_helper.bin", "sd8688.bin" },
+ { 0, NULL, NULL }
};
+MODULE_FIRMWARE("libertas/sd8385_helper.bin");
+MODULE_FIRMWARE("libertas/sd8385.bin");
MODULE_FIRMWARE("sd8385_helper.bin");
MODULE_FIRMWARE("sd8385.bin");
+MODULE_FIRMWARE("libertas/sd8686_v9_helper.bin");
+MODULE_FIRMWARE("libertas/sd8686_v9.bin");
+MODULE_FIRMWARE("libertas/sd8686_v8_helper.bin");
+MODULE_FIRMWARE("libertas/sd8686_v8.bin");
MODULE_FIRMWARE("sd8686_helper.bin");
MODULE_FIRMWARE("sd8686.bin");
+MODULE_FIRMWARE("libertas/sd8688_helper.bin");
+MODULE_FIRMWARE("libertas/sd8688.bin");
MODULE_FIRMWARE("sd8688_helper.bin");
MODULE_FIRMWARE("sd8688.bin");
@@ -187,11 +183,11 @@ static u16 if_sdio_read_rx_len(struct if_sdio_card *card, int *err)
u16 rx_len;
switch (card->model) {
- case IF_SDIO_MODEL_8385:
- case IF_SDIO_MODEL_8686:
+ case MODEL_8385:
+ case MODEL_8686:
rx_len = if_sdio_read_scratch(card, &ret);
break;
- case IF_SDIO_MODEL_8688:
+ case MODEL_8688:
default: /* for newer chipsets */
rx_len = sdio_readb(card->func, IF_SDIO_RX_LEN, &ret);
if (!ret)
@@ -288,7 +284,7 @@ static int if_sdio_handle_event(struct if_sdio_card *card,
lbs_deb_enter(LBS_DEB_SDIO);
- if (card->model == IF_SDIO_MODEL_8385) {
+ if (card->model == MODEL_8385) {
event = sdio_readb(card->func, IF_SDIO_EVENT, &ret);
if (ret)
goto out;
@@ -466,10 +462,10 @@ static void if_sdio_host_to_card_worker(struct work_struct *work)
#define FW_DL_READY_STATUS (IF_SDIO_IO_RDY | IF_SDIO_DL_RDY)
-static int if_sdio_prog_helper(struct if_sdio_card *card)
+static int if_sdio_prog_helper(struct if_sdio_card *card,
+ const struct firmware *fw)
{
int ret;
- const struct firmware *fw;
unsigned long timeout;
u8 *chunk_buffer;
u32 chunk_size;
@@ -478,16 +474,10 @@ static int if_sdio_prog_helper(struct if_sdio_card *card)
lbs_deb_enter(LBS_DEB_SDIO);
- ret = request_firmware(&fw, card->helper, &card->func->dev);
- if (ret) {
- lbs_pr_err("can't load helper firmware\n");
- goto out;
- }
-
chunk_buffer = kzalloc(64, GFP_KERNEL);
if (!chunk_buffer) {
ret = -ENOMEM;
- goto release_fw;
+ goto out;
}
sdio_claim_host(card->func);
@@ -562,22 +552,19 @@ static int if_sdio_prog_helper(struct if_sdio_card *card)
release:
sdio_release_host(card->func);
kfree(chunk_buffer);
-release_fw:
- release_firmware(fw);
out:
if (ret)
lbs_pr_err("failed to load helper firmware\n");
lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
-static int if_sdio_prog_real(struct if_sdio_card *card)
+static int if_sdio_prog_real(struct if_sdio_card *card,
+ const struct firmware *fw)
{
int ret;
- const struct firmware *fw;
unsigned long timeout;
u8 *chunk_buffer;
u32 chunk_size;
@@ -586,16 +573,10 @@ static int if_sdio_prog_real(struct if_sdio_card *card)
lbs_deb_enter(LBS_DEB_SDIO);
- ret = request_firmware(&fw, card->firmware, &card->func->dev);
- if (ret) {
- lbs_pr_err("can't load firmware\n");
- goto out;
- }
-
chunk_buffer = kzalloc(512, GFP_KERNEL);
if (!chunk_buffer) {
ret = -ENOMEM;
- goto release_fw;
+ goto out;
}
sdio_claim_host(card->func);
@@ -685,15 +666,12 @@ static int if_sdio_prog_real(struct if_sdio_card *card)
release:
sdio_release_host(card->func);
kfree(chunk_buffer);
-release_fw:
- release_firmware(fw);
out:
if (ret)
lbs_pr_err("failed to load firmware\n");
lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -701,6 +679,8 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
{
int ret;
u16 scratch;
+ const struct firmware *helper = NULL;
+ const struct firmware *mainfw = NULL;
lbs_deb_enter(LBS_DEB_SDIO);
@@ -718,11 +698,18 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
goto success;
}
- ret = if_sdio_prog_helper(card);
+ ret = lbs_get_firmware(&card->func->dev, lbs_helper_name, lbs_fw_name,
+ card->model, &fw_table[0], &helper, &mainfw);
+ if (ret) {
+ lbs_pr_err("failed to find firmware (%d)\n", ret);
+ goto out;
+ }
+
+ ret = if_sdio_prog_helper(card, helper);
if (ret)
goto out;
- ret = if_sdio_prog_real(card);
+ ret = if_sdio_prog_real(card, mainfw);
if (ret)
goto out;
@@ -733,8 +720,12 @@ success:
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
+ if (helper)
+ release_firmware(helper);
+ if (mainfw)
+ release_firmware(mainfw);
+ lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -938,7 +929,7 @@ static int if_sdio_probe(struct sdio_func *func,
"ID: %x", &model) == 1)
break;
if (!strcmp(func->card->info[i], "IBIS Wireless SDIO Card")) {
- model = IF_SDIO_MODEL_8385;
+ model = MODEL_8385;
break;
}
}
@@ -956,13 +947,13 @@ static int if_sdio_probe(struct sdio_func *func,
card->model = model;
switch (card->model) {
- case IF_SDIO_MODEL_8385:
+ case MODEL_8385:
card->scratch_reg = IF_SDIO_SCRATCH_OLD;
break;
- case IF_SDIO_MODEL_8686:
+ case MODEL_8686:
card->scratch_reg = IF_SDIO_SCRATCH;
break;
- case IF_SDIO_MODEL_8688:
+ case MODEL_8688:
default: /* for newer chipsets */
card->scratch_reg = IF_SDIO_FW_STATUS;
break;
@@ -972,49 +963,17 @@ static int if_sdio_probe(struct sdio_func *func,
card->workqueue = create_workqueue("libertas_sdio");
INIT_WORK(&card->packet_worker, if_sdio_host_to_card_worker);
- for (i = 0;i < ARRAY_SIZE(if_sdio_models);i++) {
- if (card->model == if_sdio_models[i].model)
+ /* Check if we support this card */
+ for (i = 0; i < ARRAY_SIZE(fw_table); i++) {
+ if (card->model == fw_table[i].model)
break;
}
-
- if (i == ARRAY_SIZE(if_sdio_models)) {
+ if (i == ARRAY_SIZE(fw_table)) {
lbs_pr_err("unknown card model 0x%x\n", card->model);
ret = -ENODEV;
goto free;
}
- card->helper = if_sdio_models[i].helper;
- card->firmware = if_sdio_models[i].firmware;
-
- kparam_block_sysfs_write(helper_name);
- if (lbs_helper_name) {
- char *helper = kstrdup(lbs_helper_name, GFP_KERNEL);
- if (!helper) {
- kparam_unblock_sysfs_write(helper_name);
- ret = -ENOMEM;
- goto free;
- }
- lbs_deb_sdio("overriding helper firmware: %s\n",
- lbs_helper_name);
- card->helper = helper;
- card->helper_allocated = true;
- }
- kparam_unblock_sysfs_write(helper_name);
-
- kparam_block_sysfs_write(fw_name);
- if (lbs_fw_name) {
- char *fw_name = kstrdup(lbs_fw_name, GFP_KERNEL);
- if (!fw_name) {
- kparam_unblock_sysfs_write(fw_name);
- ret = -ENOMEM;
- goto free;
- }
- lbs_deb_sdio("overriding firmware: %s\n", lbs_fw_name);
- card->firmware = fw_name;
- card->firmware_allocated = true;
- }
- kparam_unblock_sysfs_write(fw_name);
-
sdio_claim_host(func);
ret = sdio_enable_func(func);
@@ -1028,7 +987,7 @@ static int if_sdio_probe(struct sdio_func *func,
/* For 1-bit transfers to the 8686 model, we need to enable the
* interrupt flag in the CCCR register. Set the MMC_QUIRK_LENIENT_FN0
* bit to allow access to non-vendor registers. */
- if ((card->model == IF_SDIO_MODEL_8686) &&
+ if ((card->model == MODEL_8686) &&
(host->caps & MMC_CAP_SDIO_IRQ) &&
(host->ios.bus_width == MMC_BUS_WIDTH_1)) {
u8 reg;
@@ -1091,8 +1050,8 @@ static int if_sdio_probe(struct sdio_func *func,
* Get rx_unit if the chip is SD8688 or newer.
* SD8385 & SD8686 do not have rx_unit.
*/
- if ((card->model != IF_SDIO_MODEL_8385)
- && (card->model != IF_SDIO_MODEL_8686))
+ if ((card->model != MODEL_8385)
+ && (card->model != MODEL_8686))
card->rx_unit = if_sdio_read_rx_unit(card);
else
card->rx_unit = 0;
@@ -1108,7 +1067,7 @@ static int if_sdio_probe(struct sdio_func *func,
/*
* FUNC_INIT is required for SD8688 WLAN/BT multiple functions
*/
- if (card->model == IF_SDIO_MODEL_8688) {
+ if (card->model == MODEL_8688) {
struct cmd_header cmd;
memset(&cmd, 0, sizeof(cmd));
@@ -1165,7 +1124,7 @@ static void if_sdio_remove(struct sdio_func *func)
card = sdio_get_drvdata(func);
- if (user_rmmod && (card->model == IF_SDIO_MODEL_8688)) {
+ if (user_rmmod && (card->model == MODEL_8688)) {
/*
* FUNC_SHUTDOWN is required for SD8688 WLAN/BT
* multiple functions
diff --git a/drivers/net/wireless/libertas/if_sdio.h b/drivers/net/wireless/libertas/if_sdio.h
index 12179c1dc9c..62fda3592f6 100644
--- a/drivers/net/wireless/libertas/if_sdio.h
+++ b/drivers/net/wireless/libertas/if_sdio.h
@@ -12,10 +12,6 @@
#ifndef _LBS_IF_SDIO_H
#define _LBS_IF_SDIO_H
-#define IF_SDIO_MODEL_8385 0x04
-#define IF_SDIO_MODEL_8686 0x0b
-#define IF_SDIO_MODEL_8688 0x10
-
#define IF_SDIO_IOPORT 0x00
#define IF_SDIO_H_INT_MASK 0x04
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index fe3f08028eb..79bcb4e5d2c 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -39,9 +39,6 @@ struct if_spi_card {
struct lbs_private *priv;
struct libertas_spi_platform_data *pdata;
- char helper_fw_name[IF_SPI_FW_NAME_MAX];
- char main_fw_name[IF_SPI_FW_NAME_MAX];
-
/* The card ID and card revision, as reported by the hardware. */
u16 card_id;
u8 card_rev;
@@ -70,10 +67,28 @@ static void free_if_spi_card(struct if_spi_card *card)
kfree(card);
}
-static struct chip_ident chip_id_to_device_name[] = {
- { .chip_id = 0x04, .name = 8385 },
- { .chip_id = 0x0b, .name = 8686 },
+#define MODEL_8385 0x04
+#define MODEL_8686 0x0b
+#define MODEL_8688 0x10
+
+static const struct lbs_fw_table fw_table[] = {
+ { MODEL_8385, "libertas/gspi8385_helper.bin", "libertas/gspi8385.bin" },
+ { MODEL_8385, "libertas/gspi8385_hlp.bin", "libertas/gspi8385.bin" },
+ { MODEL_8686, "libertas/gspi8686_v9_helper.bin", "libertas/gspi8686_v9.bin" },
+ { MODEL_8686, "libertas/gspi8686_hlp.bin", "libertas/gspi8686.bin" },
+ { MODEL_8688, "libertas/gspi8688_helper.bin", "libertas/gspi8688.bin" },
+ { 0, NULL, NULL }
};
+MODULE_FIRMWARE("libertas/gspi8385_helper.bin");
+MODULE_FIRMWARE("libertas/gspi8385_hlp.bin");
+MODULE_FIRMWARE("libertas/gspi8385.bin");
+MODULE_FIRMWARE("libertas/gspi8686_v9_helper.bin");
+MODULE_FIRMWARE("libertas/gspi8686_v9.bin");
+MODULE_FIRMWARE("libertas/gspi8686_hlp.bin");
+MODULE_FIRMWARE("libertas/gspi8686.bin");
+MODULE_FIRMWARE("libertas/gspi8688_helper.bin");
+MODULE_FIRMWARE("libertas/gspi8688.bin");
+
/*
* SPI Interface Unit Routines
@@ -399,26 +414,20 @@ static int spu_init(struct if_spi_card *card, int use_dummy_writes)
* Firmware Loading
*/
-static int if_spi_prog_helper_firmware(struct if_spi_card *card)
+static int if_spi_prog_helper_firmware(struct if_spi_card *card,
+ const struct firmware *firmware)
{
int err = 0;
- const struct firmware *firmware = NULL;
int bytes_remaining;
const u8 *fw;
u8 temp[HELPER_FW_LOAD_CHUNK_SZ];
- struct spi_device *spi = card->spi;
lbs_deb_enter(LBS_DEB_SPI);
err = spu_set_interrupt_mode(card, 1, 0);
if (err)
goto out;
- /* Get helper firmware image */
- err = request_firmware(&firmware, card->helper_fw_name, &spi->dev);
- if (err) {
- lbs_pr_err("request_firmware failed with err = %d\n", err);
- goto out;
- }
+
bytes_remaining = firmware->size;
fw = firmware->data;
@@ -429,13 +438,13 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card)
err = spu_write_u16(card, IF_SPI_SCRATCH_1_REG,
HELPER_FW_LOAD_CHUNK_SZ);
if (err)
- goto release_firmware;
+ goto out;
err = spu_wait_for_u16(card, IF_SPI_HOST_INT_STATUS_REG,
IF_SPI_HIST_CMD_DOWNLOAD_RDY,
IF_SPI_HIST_CMD_DOWNLOAD_RDY);
if (err)
- goto release_firmware;
+ goto out;
/* Feed the data into the command read/write port reg
* in chunks of 64 bytes */
@@ -446,16 +455,16 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card)
err = spu_write(card, IF_SPI_CMD_RDWRPORT_REG,
temp, HELPER_FW_LOAD_CHUNK_SZ);
if (err)
- goto release_firmware;
+ goto out;
/* Interrupt the boot code */
err = spu_write_u16(card, IF_SPI_HOST_INT_STATUS_REG, 0);
if (err)
- goto release_firmware;
+ goto out;
err = spu_write_u16(card, IF_SPI_CARD_INT_CAUSE_REG,
IF_SPI_CIC_CMD_DOWNLOAD_OVER);
if (err)
- goto release_firmware;
+ goto out;
bytes_remaining -= HELPER_FW_LOAD_CHUNK_SZ;
fw += HELPER_FW_LOAD_CHUNK_SZ;
}
@@ -465,18 +474,16 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card)
* bootloader. This completes the helper download. */
err = spu_write_u16(card, IF_SPI_SCRATCH_1_REG, FIRMWARE_DNLD_OK);
if (err)
- goto release_firmware;
+ goto out;
err = spu_write_u16(card, IF_SPI_HOST_INT_STATUS_REG, 0);
if (err)
- goto release_firmware;
+ goto out;
err = spu_write_u16(card, IF_SPI_CARD_INT_CAUSE_REG,
IF_SPI_CIC_CMD_DOWNLOAD_OVER);
- goto release_firmware;
+ goto out;
lbs_deb_spi("waiting for helper to boot...\n");
-release_firmware:
- release_firmware(firmware);
out:
if (err)
lbs_pr_err("failed to load helper firmware (err=%d)\n", err);
@@ -523,13 +530,12 @@ static int if_spi_prog_main_firmware_check_len(struct if_spi_card *card,
return len;
}
-static int if_spi_prog_main_firmware(struct if_spi_card *card)
+static int if_spi_prog_main_firmware(struct if_spi_card *card,
+ const struct firmware *firmware)
{
int len, prev_len;
int bytes, crc_err = 0, err = 0;
- const struct firmware *firmware = NULL;
const u8 *fw;
- struct spi_device *spi = card->spi;
u16 num_crc_errs;
lbs_deb_enter(LBS_DEB_SPI);
@@ -538,19 +544,11 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card)
if (err)
goto out;
- /* Get firmware image */
- err = request_firmware(&firmware, card->main_fw_name, &spi->dev);
- if (err) {
- lbs_pr_err("%s: can't get firmware '%s' from kernel. "
- "err = %d\n", __func__, card->main_fw_name, err);
- goto out;
- }
-
err = spu_wait_for_u16(card, IF_SPI_SCRATCH_1_REG, 0, 0);
if (err) {
lbs_pr_err("%s: timed out waiting for initial "
"scratch reg = 0\n", __func__);
- goto release_firmware;
+ goto out;
}
num_crc_errs = 0;
@@ -560,7 +558,7 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card)
while ((len = if_spi_prog_main_firmware_check_len(card, &crc_err))) {
if (len < 0) {
err = len;
- goto release_firmware;
+ goto out;
}
if (bytes < 0) {
/* If there are no more bytes left, we would normally
@@ -575,7 +573,7 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card)
lbs_pr_err("Too many CRC errors encountered "
"in firmware load.\n");
err = -EIO;
- goto release_firmware;
+ goto out;
}
} else {
/* Previous transfer succeeded. Advance counters. */
@@ -590,15 +588,15 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card)
err = spu_write_u16(card, IF_SPI_HOST_INT_STATUS_REG, 0);
if (err)
- goto release_firmware;
+ goto out;
err = spu_write(card, IF_SPI_CMD_RDWRPORT_REG,
card->cmd_buffer, len);
if (err)
- goto release_firmware;
+ goto out;
err = spu_write_u16(card, IF_SPI_CARD_INT_CAUSE_REG ,
IF_SPI_CIC_CMD_DOWNLOAD_OVER);
if (err)
- goto release_firmware;
+ goto out;
prev_len = len;
}
if (bytes > prev_len) {
@@ -611,12 +609,9 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card)
SUCCESSFUL_FW_DOWNLOAD_MAGIC);
if (err) {
lbs_pr_err("failed to confirm the firmware download\n");
- goto release_firmware;
+ goto out;
}
-release_firmware:
- release_firmware(firmware);
-
out:
if (err)
lbs_pr_err("failed to load firmware (err=%d)\n", err);
@@ -800,14 +795,16 @@ static int lbs_spi_thread(void *data)
goto err;
}
- if (hiStatus & IF_SPI_HIST_CMD_UPLOAD_RDY)
+ if (hiStatus & IF_SPI_HIST_CMD_UPLOAD_RDY) {
err = if_spi_c2h_cmd(card);
if (err)
goto err;
- if (hiStatus & IF_SPI_HIST_RX_UPLOAD_RDY)
+ }
+ if (hiStatus & IF_SPI_HIST_RX_UPLOAD_RDY) {
err = if_spi_c2h_data(card);
if (err)
goto err;
+ }
/* workaround: in PS mode, the card does not set the Command
* Download Ready bit, but it sets TX Download Ready. */
@@ -886,37 +883,16 @@ static irqreturn_t if_spi_host_interrupt(int irq, void *dev_id)
* SPI callbacks
*/
-static int if_spi_calculate_fw_names(u16 card_id,
- char *helper_fw, char *main_fw)
-{
- int i;
- for (i = 0; i < ARRAY_SIZE(chip_id_to_device_name); ++i) {
- if (card_id == chip_id_to_device_name[i].chip_id)
- break;
- }
- if (i == ARRAY_SIZE(chip_id_to_device_name)) {
- lbs_pr_err("Unsupported chip_id: 0x%02x\n", card_id);
- return -EAFNOSUPPORT;
- }
- snprintf(helper_fw, IF_SPI_FW_NAME_MAX, "libertas/gspi%d_hlp.bin",
- chip_id_to_device_name[i].name);
- snprintf(main_fw, IF_SPI_FW_NAME_MAX, "libertas/gspi%d.bin",
- chip_id_to_device_name[i].name);
- return 0;
-}
-MODULE_FIRMWARE("libertas/gspi8385_hlp.bin");
-MODULE_FIRMWARE("libertas/gspi8385.bin");
-MODULE_FIRMWARE("libertas/gspi8686_hlp.bin");
-MODULE_FIRMWARE("libertas/gspi8686.bin");
-
static int __devinit if_spi_probe(struct spi_device *spi)
{
struct if_spi_card *card;
struct lbs_private *priv = NULL;
struct libertas_spi_platform_data *pdata = spi->dev.platform_data;
- int err = 0;
+ int err = 0, i;
u32 scratch;
struct sched_param param = { .sched_priority = 1 };
+ const struct firmware *helper = NULL;
+ const struct firmware *mainfw = NULL;
lbs_deb_enter(LBS_DEB_SPI);
@@ -961,10 +937,25 @@ static int __devinit if_spi_probe(struct spi_device *spi)
lbs_deb_spi("Firmware is already loaded for "
"Marvell WLAN 802.11 adapter\n");
else {
- err = if_spi_calculate_fw_names(card->card_id,
- card->helper_fw_name, card->main_fw_name);
- if (err)
+ /* Check if we support this card */
+ for (i = 0; i < ARRAY_SIZE(fw_table); i++) {
+ if (card->card_id == fw_table[i].model)
+ break;
+ }
+ if (i == ARRAY_SIZE(fw_table)) {
+ lbs_pr_err("Unsupported chip_id: 0x%02x\n",
+ card->card_id);
+ err = -ENODEV;
goto free_card;
+ }
+
+ err = lbs_get_firmware(&card->spi->dev, NULL, NULL,
+ card->card_id, &fw_table[0], &helper,
+ &mainfw);
+ if (err) {
+ lbs_pr_err("failed to find firmware (%d)\n", err);
+ goto free_card;
+ }
lbs_deb_spi("Initializing FW for Marvell WLAN 802.11 adapter "
"(chip_id = 0x%04x, chip_rev = 0x%02x) "
@@ -973,10 +964,10 @@ static int __devinit if_spi_probe(struct spi_device *spi)
card->card_id, card->card_rev,
spi->master->bus_num, spi->chip_select,
spi->max_speed_hz);
- err = if_spi_prog_helper_firmware(card);
+ err = if_spi_prog_helper_firmware(card, helper);
if (err)
goto free_card;
- err = if_spi_prog_main_firmware(card);
+ err = if_spi_prog_main_firmware(card, mainfw);
if (err)
goto free_card;
lbs_deb_spi("loaded FW for Marvell WLAN 802.11 adapter\n");
@@ -1044,6 +1035,11 @@ remove_card:
free_card:
free_if_spi_card(card);
out:
+ if (helper)
+ release_firmware(helper);
+ if (mainfw)
+ release_firmware(mainfw);
+
lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err);
return err;
}
diff --git a/drivers/net/wireless/libertas/if_spi.h b/drivers/net/wireless/libertas/if_spi.h
index f87eec41084..8b1417d3b71 100644
--- a/drivers/net/wireless/libertas/if_spi.h
+++ b/drivers/net/wireless/libertas/if_spi.h
@@ -25,11 +25,6 @@
#define IF_SPI_FW_NAME_MAX 30
-struct chip_ident {
- u16 chip_id;
- u16 name;
-};
-
#define MAX_MAIN_FW_LOAD_CRC_ERR 10
/* Chunk size when loading the helper firmware */
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 3ff61063671..efaf8503220 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -26,15 +26,25 @@
#define MESSAGE_HEADER_LEN 4
-static char *lbs_fw_name = "usb8388.bin";
+static char *lbs_fw_name = NULL;
module_param_named(fw_name, lbs_fw_name, charp, 0644);
+MODULE_FIRMWARE("libertas/usb8388_v9.bin");
+MODULE_FIRMWARE("libertas/usb8388_v5.bin");
+MODULE_FIRMWARE("libertas/usb8388.bin");
+MODULE_FIRMWARE("libertas/usb8682.bin");
MODULE_FIRMWARE("usb8388.bin");
+enum {
+ MODEL_UNKNOWN = 0x0,
+ MODEL_8388 = 0x1,
+ MODEL_8682 = 0x2
+};
+
static struct usb_device_id if_usb_table[] = {
/* Enter the device signature inside */
- { USB_DEVICE(0x1286, 0x2001) },
- { USB_DEVICE(0x05a3, 0x8388) },
+ { USB_DEVICE(0x1286, 0x2001), .driver_info = MODEL_8388 },
+ { USB_DEVICE(0x05a3, 0x8388), .driver_info = MODEL_8388 },
{} /* Terminating entry */
};
@@ -66,6 +76,8 @@ static ssize_t if_usb_firmware_set(struct device *dev,
struct if_usb_card *cardp = priv->card;
int ret;
+ BUG_ON(buf == NULL);
+
ret = if_usb_prog_firmware(cardp, buf, BOOT_CMD_UPDATE_FW);
if (ret == 0)
return count;
@@ -91,6 +103,8 @@ static ssize_t if_usb_boot2_set(struct device *dev,
struct if_usb_card *cardp = priv->card;
int ret;
+ BUG_ON(buf == NULL);
+
ret = if_usb_prog_firmware(cardp, buf, BOOT_CMD_UPDATE_BOOT2);
if (ret == 0)
return count;
@@ -244,6 +258,7 @@ static int if_usb_probe(struct usb_interface *intf,
init_waitqueue_head(&cardp->fw_wq);
cardp->udev = udev;
+ cardp->model = (uint32_t) id->driver_info;
iface_desc = intf->cur_altsetting;
lbs_deb_usbd(&udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X"
@@ -472,11 +487,12 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
*/
static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, uint16_t nb)
{
- int ret = -1;
+ int ret;
/* check if device is removed */
if (cardp->surprise_removed) {
lbs_deb_usbd(&cardp->udev->dev, "Device removed\n");
+ ret = -ENODEV;
goto tx_ret;
}
@@ -489,7 +505,6 @@ static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, uint16_t nb
if ((ret = usb_submit_urb(cardp->tx_urb, GFP_ATOMIC))) {
lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed: %d\n", ret);
- ret = -1;
} else {
lbs_deb_usb2(&cardp->udev->dev, "usb_submit_urb success\n");
ret = 0;
@@ -924,6 +939,38 @@ static int if_usb_prog_firmware(struct if_usb_card *cardp,
return ret;
}
+/* table of firmware file names */
+static const struct {
+ u32 model;
+ const char *fwname;
+} fw_table[] = {
+ { MODEL_8388, "libertas/usb8388_v9.bin" },
+ { MODEL_8388, "libertas/usb8388_v5.bin" },
+ { MODEL_8388, "libertas/usb8388.bin" },
+ { MODEL_8388, "usb8388.bin" },
+ { MODEL_8682, "libertas/usb8682.bin" }
+};
+
+static int get_fw(struct if_usb_card *cardp, const char *fwname)
+{
+ int i;
+
+ /* Try user-specified firmware first */
+ if (fwname)
+ return request_firmware(&cardp->fw, fwname, &cardp->udev->dev);
+
+ /* Otherwise search for firmware to use */
+ for (i = 0; i < ARRAY_SIZE(fw_table); i++) {
+ if (fw_table[i].model != cardp->model)
+ continue;
+ if (request_firmware(&cardp->fw, fw_table[i].fwname,
+ &cardp->udev->dev) == 0)
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
static int __if_usb_prog_firmware(struct if_usb_card *cardp,
const char *fwname, int cmd)
{
@@ -933,10 +980,9 @@ static int __if_usb_prog_firmware(struct if_usb_card *cardp,
lbs_deb_enter(LBS_DEB_USB);
- ret = request_firmware(&cardp->fw, fwname, &cardp->udev->dev);
- if (ret < 0) {
- lbs_pr_err("request_firmware() failed with %#x\n", ret);
- lbs_pr_err("firmware %s not found\n", fwname);
+ ret = get_fw(cardp, fwname);
+ if (ret) {
+ lbs_pr_err("failed to find firmware (%d)\n", ret);
goto done;
}
diff --git a/drivers/net/wireless/libertas/if_usb.h b/drivers/net/wireless/libertas/if_usb.h
index 5ba0aee0eb2..d819e7e3c9a 100644
--- a/drivers/net/wireless/libertas/if_usb.h
+++ b/drivers/net/wireless/libertas/if_usb.h
@@ -43,6 +43,7 @@ struct bootcmdresp
/** USB card description structure*/
struct if_usb_card {
struct usb_device *udev;
+ uint32_t model; /* MODEL_* */
struct urb *rx_urb, *tx_urb;
struct lbs_private *priv;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 24958a86747..47ce5a6ba12 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -1047,6 +1047,111 @@ void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx)
}
EXPORT_SYMBOL_GPL(lbs_notify_command_response);
+/**
+ * @brief Retrieves two-stage firmware
+ *
+ * @param dev A pointer to device structure
+ * @param user_helper User-defined helper firmware file
+ * @param user_mainfw User-defined main firmware file
+ * @param card_model Bus-specific card model ID used to filter firmware table
+ * elements
+ * @param fw_table Table of firmware file names and device model numbers
+ * terminated by an entry with a NULL helper name
+ * @param helper On success, the helper firmware; caller must free
+ * @param mainfw On success, the main firmware; caller must free
+ *
+ * @return 0 on success, non-zero on failure
+ */
+int lbs_get_firmware(struct device *dev, const char *user_helper,
+ const char *user_mainfw, u32 card_model,
+ const struct lbs_fw_table *fw_table,
+ const struct firmware **helper,
+ const struct firmware **mainfw)
+{
+ const struct lbs_fw_table *iter;
+ int ret;
+
+ BUG_ON(helper == NULL);
+ BUG_ON(mainfw == NULL);
+
+ /* Try user-specified firmware first */
+ if (user_helper) {
+ ret = request_firmware(helper, user_helper, dev);
+ if (ret) {
+ lbs_pr_err("couldn't find helper firmware %s",
+ user_helper);
+ goto fail;
+ }
+ }
+ if (user_mainfw) {
+ ret = request_firmware(mainfw, user_mainfw, dev);
+ if (ret) {
+ lbs_pr_err("couldn't find main firmware %s",
+ user_mainfw);
+ goto fail;
+ }
+ }
+
+ if (*helper && *mainfw)
+ return 0;
+
+ /* Otherwise search for firmware to use. If neither the helper or
+ * the main firmware were specified by the user, then we need to
+ * make sure that found helper & main are from the same entry in
+ * fw_table.
+ */
+ iter = fw_table;
+ while (iter && iter->helper) {
+ if (iter->model != card_model)
+ goto next;
+
+ if (*helper == NULL) {
+ ret = request_firmware(helper, iter->helper, dev);
+ if (ret)
+ goto next;
+
+ /* If the device has one-stage firmware (ie cf8305) and
+ * we've got it then we don't need to bother with the
+ * main firmware.
+ */
+ if (iter->fwname == NULL)
+ return 0;
+ }
+
+ if (*mainfw == NULL) {
+ ret = request_firmware(mainfw, iter->fwname, dev);
+ if (ret && !user_helper) {
+ /* Clear the helper if it wasn't user-specified
+ * and the main firmware load failed, to ensure
+ * we don't have mismatched firmware pairs.
+ */
+ release_firmware(*helper);
+ *helper = NULL;
+ }
+ }
+
+ if (*helper && *mainfw)
+ return 0;
+
+ next:
+ iter++;
+ }
+
+ fail:
+ /* Failed */
+ if (*helper) {
+ release_firmware(*helper);
+ *helper = NULL;
+ }
+ if (*mainfw) {
+ release_firmware(*mainfw);
+ *mainfw = NULL;
+ }
+
+ return -ENOENT;
+}
+EXPORT_SYMBOL_GPL(lbs_get_firmware);
+
static int __init lbs_init_module(void)
{
lbs_deb_enter(LBS_DEB_MAIN);
diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index 194762ab014..acf3bf63ee3 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -574,7 +574,7 @@ int lbs_mesh_bt_set_inverted(struct lbs_private *priv, bool inverted)
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT);
- cmd.id = !!inverted;
+ cmd.id = cpu_to_le32(!!inverted);
ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c
index 41a4f214ade..ba7d96584cb 100644
--- a/drivers/net/wireless/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/libertas_tf/if_usb.c
@@ -54,7 +54,7 @@ static int if_usb_reset_device(struct if_usb_card *cardp);
/**
* if_usb_wrike_bulk_callback - call back to handle URB status
*
- * @param urb pointer to urb structure
+ * @param urb pointer to urb structure
*/
static void if_usb_write_bulk_callback(struct urb *urb)
{
@@ -178,16 +178,19 @@ static int if_usb_probe(struct usb_interface *intf,
le16_to_cpu(endpoint->wMaxPacketSize);
cardp->ep_in = usb_endpoint_num(endpoint);
- lbtf_deb_usbd(&udev->dev, "in_endpoint = %d\n", cardp->ep_in);
- lbtf_deb_usbd(&udev->dev, "Bulk in size is %d\n", cardp->ep_in_size);
+ lbtf_deb_usbd(&udev->dev, "in_endpoint = %d\n",
+ cardp->ep_in);
+ lbtf_deb_usbd(&udev->dev, "Bulk in size is %d\n",
+ cardp->ep_in_size);
} else if (usb_endpoint_is_bulk_out(endpoint)) {
cardp->ep_out_size =
le16_to_cpu(endpoint->wMaxPacketSize);
cardp->ep_out = usb_endpoint_num(endpoint);
- lbtf_deb_usbd(&udev->dev, "out_endpoint = %d\n", cardp->ep_out);
+ lbtf_deb_usbd(&udev->dev, "out_endpoint = %d\n",
+ cardp->ep_out);
lbtf_deb_usbd(&udev->dev, "Bulk out size is %d\n",
- cardp->ep_out_size);
+ cardp->ep_out_size);
}
}
if (!cardp->ep_out_size || !cardp->ep_in_size) {
@@ -318,10 +321,12 @@ static int if_usb_send_fw_pkt(struct if_usb_card *cardp)
if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_DATA_TO_RECV)) {
lbtf_deb_usb2(&cardp->udev->dev, "There are data to follow\n");
- lbtf_deb_usb2(&cardp->udev->dev, "seqnum = %d totalbytes = %d\n",
- cardp->fwseqnum, cardp->totalbytes);
+ lbtf_deb_usb2(&cardp->udev->dev,
+ "seqnum = %d totalbytes = %d\n",
+ cardp->fwseqnum, cardp->totalbytes);
} else if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) {
- lbtf_deb_usb2(&cardp->udev->dev, "Host has finished FW downloading\n");
+ lbtf_deb_usb2(&cardp->udev->dev,
+ "Host has finished FW downloading\n");
lbtf_deb_usb2(&cardp->udev->dev, "Donwloading FW JUMP BLOCK\n");
/* Host has finished FW downloading
@@ -367,7 +372,7 @@ EXPORT_SYMBOL_GPL(if_usb_reset_device);
/**
* usb_tx_block - transfer data to the device
*
- * @priv pointer to struct lbtf_private
+ * @priv pointer to struct lbtf_private
* @payload pointer to payload data
* @nb data length
* @data non-zero for data, zero for commands
@@ -400,7 +405,8 @@ static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload,
urb->transfer_flags |= URB_ZERO_PACKET;
if (usb_submit_urb(urb, GFP_ATOMIC)) {
- lbtf_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed: %d\n", ret);
+ lbtf_deb_usbd(&cardp->udev->dev,
+ "usb_submit_urb failed: %d\n", ret);
goto tx_ret;
}
@@ -438,10 +444,12 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,
cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
- lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb);
+ lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n",
+ cardp->rx_urb);
ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC);
if (ret) {
- lbtf_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed: %d\n", ret);
+ lbtf_deb_usbd(&cardp->udev->dev,
+ "Submit Rx URB failed: %d\n", ret);
kfree_skb(skb);
cardp->rx_skb = NULL;
lbtf_deb_leave(LBTF_DEB_USB);
@@ -522,14 +530,14 @@ static void if_usb_receive_fwload(struct urb *urb)
}
} else if (bcmdresp.cmd != BOOT_CMD_FW_BY_USB) {
pr_info("boot cmd response cmd_tag error (%d)\n",
- bcmdresp.cmd);
+ bcmdresp.cmd);
} else if (bcmdresp.result != BOOT_CMD_RESP_OK) {
pr_info("boot cmd response result error (%d)\n",
- bcmdresp.result);
+ bcmdresp.result);
} else {
cardp->bootcmdresp = 1;
lbtf_deb_usbd(&cardp->udev->dev,
- "Received valid boot command response\n");
+ "Received valid boot command response\n");
}
kfree_skb(skb);
@@ -541,19 +549,23 @@ static void if_usb_receive_fwload(struct urb *urb)
syncfwheader = kmemdup(skb->data, sizeof(struct fwsyncheader),
GFP_ATOMIC);
if (!syncfwheader) {
- lbtf_deb_usbd(&cardp->udev->dev, "Failure to allocate syncfwheader\n");
+ lbtf_deb_usbd(&cardp->udev->dev,
+ "Failure to allocate syncfwheader\n");
kfree_skb(skb);
lbtf_deb_leave(LBTF_DEB_USB);
return;
}
if (!syncfwheader->cmd) {
- lbtf_deb_usb2(&cardp->udev->dev, "FW received Blk with correct CRC\n");
- lbtf_deb_usb2(&cardp->udev->dev, "FW received Blk seqnum = %d\n",
- le32_to_cpu(syncfwheader->seqnum));
+ lbtf_deb_usb2(&cardp->udev->dev,
+ "FW received Blk with correct CRC\n");
+ lbtf_deb_usb2(&cardp->udev->dev,
+ "FW received Blk seqnum = %d\n",
+ le32_to_cpu(syncfwheader->seqnum));
cardp->CRC_OK = 1;
} else {
- lbtf_deb_usbd(&cardp->udev->dev, "FW received Blk with CRC error\n");
+ lbtf_deb_usbd(&cardp->udev->dev,
+ "FW received Blk with CRC error\n");
cardp->CRC_OK = 0;
}
@@ -666,7 +678,8 @@ static void if_usb_receive(struct urb *urb)
{
/* Event cause handling */
u32 event_cause = le32_to_cpu(pkt[1]);
- lbtf_deb_usbd(&cardp->udev->dev, "**EVENT** 0x%X\n", event_cause);
+ lbtf_deb_usbd(&cardp->udev->dev, "**EVENT** 0x%X\n",
+ event_cause);
/* Icky undocumented magic special case */
if (event_cause & 0xffff0000) {
@@ -689,7 +702,7 @@ static void if_usb_receive(struct urb *urb)
}
default:
lbtf_deb_usbd(&cardp->udev->dev,
- "libertastf: unknown command type 0x%X\n", recvtype);
+ "libertastf: unknown command type 0x%X\n", recvtype);
kfree_skb(skb);
break;
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 86fa8abdd66..7eaaa3bab54 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -9,7 +9,8 @@
/*
* TODO:
- * - IBSS mode simulation (Beacon transmission with competition for "air time")
+ * - Add TSF sync and fix IBSS beacon transmission by adding
+ * competition for "air time" at TBTT
* - RX filtering based on filter configuration (data->rx_filter)
*/
@@ -594,17 +595,34 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
wiphy_debug(hw->wiphy, "%s (type=%d mac_addr=%pM)\n",
- __func__, vif->type, vif->addr);
+ __func__, ieee80211_vif_type_p2p(vif),
+ vif->addr);
hwsim_set_magic(vif);
return 0;
}
+static int mac80211_hwsim_change_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum nl80211_iftype newtype,
+ bool newp2p)
+{
+ newtype = ieee80211_iftype_p2p(newtype, newp2p);
+ wiphy_debug(hw->wiphy,
+ "%s (old type=%d, new type=%d, mac_addr=%pM)\n",
+ __func__, ieee80211_vif_type_p2p(vif),
+ newtype, vif->addr);
+ hwsim_check_magic(vif);
+
+ return 0;
+}
+
static void mac80211_hwsim_remove_interface(
struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
wiphy_debug(hw->wiphy, "%s (type=%d mac_addr=%pM)\n",
- __func__, vif->type, vif->addr);
+ __func__, ieee80211_vif_type_p2p(vif),
+ vif->addr);
hwsim_check_magic(vif);
hwsim_clear_magic(vif);
}
@@ -620,7 +638,8 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
hwsim_check_magic(vif);
if (vif->type != NL80211_IFTYPE_AP &&
- vif->type != NL80211_IFTYPE_MESH_POINT)
+ vif->type != NL80211_IFTYPE_MESH_POINT &&
+ vif->type != NL80211_IFTYPE_ADHOC)
return;
skb = ieee80211_beacon_get(hw, vif);
@@ -1025,6 +1044,7 @@ static struct ieee80211_ops mac80211_hwsim_ops =
.start = mac80211_hwsim_start,
.stop = mac80211_hwsim_stop,
.add_interface = mac80211_hwsim_add_interface,
+ .change_interface = mac80211_hwsim_change_interface,
.remove_interface = mac80211_hwsim_remove_interface,
.config = mac80211_hwsim_config,
.configure_filter = mac80211_hwsim_configure_filter,
@@ -1295,6 +1315,9 @@ static int __init init_mac80211_hwsim(void)
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
hw->flags = IEEE80211_HW_MFP_CAPABLE |
diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c
index 077baa86756..b4772c1c613 100644
--- a/drivers/net/wireless/orinoco/hw.c
+++ b/drivers/net/wireless/orinoco/hw.c
@@ -762,14 +762,17 @@ int orinoco_hw_get_act_bitrate(struct orinoco_private *priv, int *bitrate)
case FIRMWARE_TYPE_INTERSIL: /* Intersil style rate */
case FIRMWARE_TYPE_SYMBOL: /* Symbol style rate */
for (i = 0; i < BITRATE_TABLE_SIZE; i++)
- if (bitrate_table[i].intersil_txratectrl == val)
+ if (bitrate_table[i].intersil_txratectrl == val) {
+ *bitrate = bitrate_table[i].bitrate * 100000;
break;
+ }
- if (i >= BITRATE_TABLE_SIZE)
+ if (i >= BITRATE_TABLE_SIZE) {
printk(KERN_INFO "%s: Unable to determine current bitrate (0x%04hx)\n",
priv->ndev->name, val);
+ err = -EIO;
+ }
- *bitrate = bitrate_table[i].bitrate * 100000;
break;
default:
BUG();
diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c
index cf7be1eb612..93505f93bf9 100644
--- a/drivers/net/wireless/orinoco/wext.c
+++ b/drivers/net/wireless/orinoco/wext.c
@@ -589,8 +589,15 @@ static int orinoco_ioctl_getrate(struct net_device *dev,
/* If the interface is running we try to find more about the
current mode */
- if (netif_running(dev))
- err = orinoco_hw_get_act_bitrate(priv, &bitrate);
+ if (netif_running(dev)) {
+ int act_bitrate;
+ int lerr;
+
+ /* Ignore errors if we can't get the actual bitrate */
+ lerr = orinoco_hw_get_act_bitrate(priv, &act_bitrate);
+ if (!lerr)
+ bitrate = act_bitrate;
+ }
orinoco_unlock(priv, &flags);
diff --git a/drivers/net/wireless/p54/Kconfig b/drivers/net/wireless/p54/Kconfig
index b0342a520bf..25f965ffc88 100644
--- a/drivers/net/wireless/p54/Kconfig
+++ b/drivers/net/wireless/p54/Kconfig
@@ -2,13 +2,14 @@ config P54_COMMON
tristate "Softmac Prism54 support"
depends on MAC80211 && EXPERIMENTAL
select FW_LOADER
+ select CRC_CCITT
---help---
This is common code for isl38xx/stlc45xx based modules.
This module does nothing by itself - the USB/PCI/SPI front-ends
also need to be enabled in order to support any devices.
These devices require softmac firmware which can be found at
- http://prism54.org/
+ <http://wireless.kernel.org/en/users/Drivers/p54>
If you choose to build a module, it'll be called p54common.
@@ -20,7 +21,7 @@ config P54_USB
This driver is for USB isl38xx based wireless cards.
These devices require softmac firmware which can be found at
- http://prism54.org/
+ <http://wireless.kernel.org/en/users/Drivers/p54>
If you choose to build a module, it'll be called p54usb.
@@ -34,7 +35,7 @@ config P54_PCI
supported by the fullmac driver/firmware.
This driver requires softmac firmware which can be found at
- http://prism54.org/
+ <http://wireless.kernel.org/en/users/Drivers/p54>
If you choose to build a module, it'll be called p54pci.
@@ -48,6 +49,23 @@ config P54_SPI
If you choose to build a module, it'll be called p54spi.
+config P54_SPI_DEFAULT_EEPROM
+ bool "Include fallback EEPROM blob"
+ depends on P54_SPI
+ default n
+ ---help---
+ Unlike the PCI or USB devices, the SPI variants don't have
+ a dedicated EEPROM chip to store all device specific values
+ for calibration, country and interface settings.
+
+ The driver will try to load the image "3826.eeprom", if the
+ file is put at the right place. (usually /lib/firmware.)
+
+ Only if this request fails, this option will provide a
+ backup set of generic values to get the device working.
+
+ Enabling this option adds about 4k to p54spi.
+
config P54_LEDS
bool
depends on P54_COMMON && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = P54_COMMON)
diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c
index 78347041ec4..35b09aa0529 100644
--- a/drivers/net/wireless/p54/eeprom.c
+++ b/drivers/net/wireless/p54/eeprom.c
@@ -23,6 +23,7 @@
#include <linux/slab.h>
#include <net/mac80211.h>
+#include <linux/crc-ccitt.h>
#include "p54.h"
#include "eeprom.h"
@@ -260,8 +261,10 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev)
list->max_entries = max_channel_num;
list->channels = kzalloc(sizeof(struct p54_channel_entry) *
max_channel_num, GFP_KERNEL);
- if (!list->channels)
+ if (!list->channels) {
+ ret = -ENOMEM;
goto free;
+ }
for (i = 0; i < max_channel_num; i++) {
if (i < priv->iq_autocal_len) {
@@ -540,6 +543,7 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
int err;
u8 *end = (u8 *)eeprom + len;
u16 synth = 0;
+ u16 crc16 = ~0;
wrap = (struct eeprom_pda_wrap *) eeprom;
entry = (void *)wrap->data + le16_to_cpu(wrap->len);
@@ -655,16 +659,29 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
}
break;
case PDR_END:
- /* make it overrun */
- entry_len = len;
+ crc16 = ~crc_ccitt(crc16, (u8 *) entry, sizeof(*entry));
+ if (crc16 != le16_to_cpup((__le16 *)entry->data)) {
+ wiphy_err(dev->wiphy, "eeprom failed checksum "
+ "test!\n");
+ err = -ENOMSG;
+ goto err;
+ } else {
+ goto good_eeprom;
+ }
break;
default:
break;
}
- entry = (void *)entry + (entry_len + 1)*2;
+ crc16 = crc_ccitt(crc16, (u8 *)entry, (entry_len + 1) * 2);
+ entry = (void *)entry + (entry_len + 1) * 2;
}
+ wiphy_err(dev->wiphy, "unexpected end of eeprom data.\n");
+ err = -ENODATA;
+ goto err;
+
+good_eeprom:
if (!synth || !priv->iq_autocal || !priv->output_limit ||
!priv->curve_data) {
wiphy_err(dev->wiphy,
diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c
index 15b20c29a60..92b9b1f05fd 100644
--- a/drivers/net/wireless/p54/fwio.c
+++ b/drivers/net/wireless/p54/fwio.c
@@ -123,10 +123,14 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
bootrec = (struct bootrec *)&bootrec->data[len];
}
- if (fw_version)
+ if (fw_version) {
wiphy_info(priv->hw->wiphy,
"FW rev %s - Softmac protocol %x.%x\n",
fw_version, priv->fw_var >> 8, priv->fw_var & 0xff);
+ snprintf(dev->wiphy->fw_version, sizeof(dev->wiphy->fw_version),
+ "%s - %x.%x", fw_version,
+ priv->fw_var >> 8, priv->fw_var & 0xff);
+ }
if (priv->fw_var < 0x500)
wiphy_info(priv->hw->wiphy,
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index 47db439b63b..622d27b6d8f 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -429,8 +429,8 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
mutex_lock(&priv->conf_mutex);
if (cmd == SET_KEY) {
- switch (key->alg) {
- case ALG_TKIP:
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
if (!(priv->privacy_caps & (BR_DESC_PRIV_CAP_MICHAEL |
BR_DESC_PRIV_CAP_TKIP))) {
ret = -EOPNOTSUPP;
@@ -439,7 +439,8 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
algo = P54_CRYPTO_TKIPMICHAEL;
break;
- case ALG_WEP:
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_WEP)) {
ret = -EOPNOTSUPP;
goto out_unlock;
@@ -447,7 +448,7 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
algo = P54_CRYPTO_WEP;
break;
- case ALG_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP:
if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP)) {
ret = -EOPNOTSUPP;
goto out_unlock;
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index 087bf0698a5..18d24b7b1e3 100644
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -32,11 +32,14 @@
#include <linux/slab.h>
#include "p54spi.h"
-#include "p54spi_eeprom.h"
#include "p54.h"
#include "lmac.h"
+#ifdef CONFIG_P54_SPI_DEFAULT_EEPROM
+#include "p54spi_eeprom.h"
+#endif /* CONFIG_P54_SPI_DEFAULT_EEPROM */
+
MODULE_FIRMWARE("3826.arm");
MODULE_ALIAS("stlc45xx");
@@ -195,9 +198,13 @@ static int p54spi_request_eeprom(struct ieee80211_hw *dev)
ret = request_firmware(&eeprom, "3826.eeprom", &priv->spi->dev);
if (ret < 0) {
+#ifdef CONFIG_P54_SPI_DEFAULT_EEPROM
dev_info(&priv->spi->dev, "loading default eeprom...\n");
ret = p54_parse_eeprom(dev, (void *) p54spi_eeprom,
sizeof(p54spi_eeprom));
+#else
+ dev_err(&priv->spi->dev, "Failed to request user eeprom\n");
+#endif /* CONFIG_P54_SPI_DEFAULT_EEPROM */
} else {
dev_info(&priv->spi->dev, "loading user eeprom...\n");
ret = p54_parse_eeprom(dev, (void *) eeprom->data,
diff --git a/drivers/net/wireless/p54/p54spi_eeprom.h b/drivers/net/wireless/p54/p54spi_eeprom.h
index 1ea1050911d..d592cbd34d7 100644
--- a/drivers/net/wireless/p54/p54spi_eeprom.h
+++ b/drivers/net/wireless/p54/p54spi_eeprom.h
@@ -671,7 +671,7 @@ static unsigned char p54spi_eeprom[] = {
0xa8, 0x09, 0x25, 0x00, 0xf5, 0xff, 0xf9, 0xff, 0x00, 0x01,
0x02, 0x00, 0x00, 0x00, /* PDR_END */
- 0xa8, 0xf5 /* bogus data */
+ 0x67, 0x99,
};
#endif /* P54SPI_EEPROM_H */
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index ad595958b7d..d5bc21e5a02 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -33,8 +33,17 @@ MODULE_ALIAS("prism54usb");
MODULE_FIRMWARE("isl3886usb");
MODULE_FIRMWARE("isl3887usb");
+/*
+ * Note:
+ *
+ * Always update our wiki's device list (located at:
+ * http://wireless.kernel.org/en/users/Drivers/p54/devices ),
+ * whenever you add a new device.
+ */
+
static struct usb_device_id p54u_table[] __devinitdata = {
/* Version 1 devices (pci chip + net2280) */
+ {USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */
{USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */
{USB_DEVICE(0x06b9, 0x0120)}, /* Thomson SpeedTouch 120g */
{USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */
@@ -47,7 +56,9 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x0846, 0x4220)}, /* Netgear WG111 */
{USB_DEVICE(0x09aa, 0x1000)}, /* Spinnaker Proto board */
{USB_DEVICE(0x0cde, 0x0006)}, /* Medion 40900, Roper Europe */
+ {USB_DEVICE(0x107b, 0x55f2)}, /* Gateway WGU-210 (Gemtek) */
{USB_DEVICE(0x124a, 0x4023)}, /* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
+ {USB_DEVICE(0x1630, 0x0005)}, /* 2Wire 802.11g USB (v1) / Z-Com */
{USB_DEVICE(0x1915, 0x2234)}, /* Linksys WUSB54G OEM */
{USB_DEVICE(0x1915, 0x2235)}, /* Linksys WUSB54G Portable OEM */
{USB_DEVICE(0x2001, 0x3701)}, /* DLink DWL-G120 Spinnaker */
@@ -60,6 +71,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x050d, 0x7050)}, /* Belkin F5D7050 ver 1000 */
{USB_DEVICE(0x0572, 0x2000)}, /* Cohiba Proto board */
{USB_DEVICE(0x0572, 0x2002)}, /* Cohiba Proto board */
+ {USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */
{USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */
{USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */
{USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */
@@ -80,6 +92,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */
{USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */
{USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */
+ {USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */
{USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */
{USB_DEVICE(0x413c, 0x5513)}, /* Dell WLA3310 USB Wireless Adapter */
{USB_DEVICE(0x413c, 0x8102)}, /* Spinnaker DUT */
@@ -930,8 +943,8 @@ static int __devinit p54u_probe(struct usb_interface *intf,
#ifdef CONFIG_PM
/* ISL3887 needs a full reset on resume */
udev->reset_resume = 1;
+#endif /* CONFIG_PM */
err = p54u_device_reset(dev);
-#endif
priv->hw_type = P54U_3887;
dev->extra_tx_headroom += sizeof(struct lm87_tx_hdr);
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 0e937dc0c9c..76b2318a7dc 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -275,15 +275,15 @@ static int p54_rssi_to_dbm(struct p54_common *priv, int rssi)
{
int band = priv->hw->conf.channel->band;
- if (priv->rxhw != 5)
+ if (priv->rxhw != 5) {
return ((rssi * priv->rssical_db[band].mul) / 64 +
priv->rssical_db[band].add) / 4;
- else
+ } else {
/*
* TODO: find the correct formula
*/
- return ((rssi * priv->rssical_db[band].mul) / 64 +
- priv->rssical_db[band].add) / 4;
+ return rssi / 2 - 110;
+ }
}
/*
@@ -683,14 +683,15 @@ static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb,
}
}
-static u8 p54_convert_algo(enum ieee80211_key_alg alg)
+static u8 p54_convert_algo(u32 cipher)
{
- switch (alg) {
- case ALG_WEP:
+ switch (cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
return P54_CRYPTO_WEP;
- case ALG_TKIP:
+ case WLAN_CIPHER_SUITE_TKIP:
return P54_CRYPTO_TKIPMICHAEL;
- case ALG_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP:
return P54_CRYPTO_AESCCMP;
default:
return 0;
@@ -731,7 +732,7 @@ int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb)
if (info->control.hw_key) {
crypt_offset = ieee80211_get_hdrlen_from_skb(skb);
- if (info->control.hw_key->alg == ALG_TKIP) {
+ if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
u8 *iv = (u8 *)(skb->data + crypt_offset);
/*
* The firmware excepts that the IV has to have
@@ -827,10 +828,10 @@ int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb)
hdr->tries = ridx;
txhdr->rts_rate_idx = 0;
if (info->control.hw_key) {
- txhdr->key_type = p54_convert_algo(info->control.hw_key->alg);
+ txhdr->key_type = p54_convert_algo(info->control.hw_key->cipher);
txhdr->key_len = min((u8)16, info->control.hw_key->keylen);
memcpy(txhdr->key, info->control.hw_key->key, txhdr->key_len);
- if (info->control.hw_key->alg == ALG_TKIP) {
+ if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
/* reserve space for the MIC key */
len += 8;
memcpy(skb_put(skb, 8), &(info->control.hw_key->key
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 77cd65db850..d97a2caf582 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -3234,7 +3234,7 @@ prism54_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
switch (cmd) {
case PRISM54_HOSTAPD:
if (!capable(CAP_NET_ADMIN))
- return -EPERM;
+ return -EPERM;
ret = prism54_hostapd(ndev, &wrq->u.data);
return ret;
}
diff --git a/drivers/net/wireless/prism54/islpci_hotplug.c b/drivers/net/wireless/prism54/islpci_hotplug.c
index dc14420a9ad..b5e64d71b7a 100644
--- a/drivers/net/wireless/prism54/islpci_hotplug.c
+++ b/drivers/net/wireless/prism54/islpci_hotplug.c
@@ -38,7 +38,7 @@ module_param(init_pcitm, int, 0);
/* In this order: vendor, device, subvendor, subdevice, class, class_mask,
* driver_data
* If you have an update for this please contact prism54-devel@prism54.org
- * The latest list can be found at http://prism54.org/supported_cards.php */
+ * The latest list can be found at http://wireless.kernel.org/en/users/Drivers/p54 */
static DEFINE_PCI_DEVICE_TABLE(prism54_id_tbl) = {
/* Intersil PRISM Duette/Prism GT Wireless LAN adapter */
{
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index af5b17ce5a1..97007d9e2c1 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -43,7 +43,6 @@
#include <linux/if_arp.h>
#include <linux/ioport.h>
#include <linux/skbuff.h>
-#include <linux/ethtool.h>
#include <linux/ieee80211.h>
#include <pcmcia/cistpl.h>
@@ -79,8 +78,6 @@ static int ray_dev_config(struct net_device *dev, struct ifmap *map);
static struct net_device_stats *ray_get_stats(struct net_device *dev);
static int ray_dev_init(struct net_device *dev);
-static const struct ethtool_ops netdev_ethtool_ops;
-
static int ray_open(struct net_device *dev);
static netdev_tx_t ray_dev_start_xmit(struct sk_buff *skb,
struct net_device *dev);
@@ -189,7 +186,7 @@ module_param(bc, int, 0);
module_param(phy_addr, charp, 0);
module_param(ray_mem_speed, int, 0);
-static UCHAR b5_default_startup_parms[] = {
+static const UCHAR b5_default_startup_parms[] = {
0, 0, /* Adhoc station */
'L', 'I', 'N', 'U', 'X', 0, 0, 0, /* 32 char ESSID */
0, 0, 0, 0, 0, 0, 0, 0,
@@ -224,7 +221,7 @@ static UCHAR b5_default_startup_parms[] = {
2, 0, 0, 0, 0, 0, 0, 0 /* basic rate set */
};
-static UCHAR b4_default_startup_parms[] = {
+static const UCHAR b4_default_startup_parms[] = {
0, 0, /* Adhoc station */
'L', 'I', 'N', 'U', 'X', 0, 0, 0, /* 32 char ESSID */
0, 0, 0, 0, 0, 0, 0, 0,
@@ -256,9 +253,9 @@ static UCHAR b4_default_startup_parms[] = {
};
/*===========================================================================*/
-static unsigned char eth2_llc[] = { 0xaa, 0xaa, 3, 0, 0, 0 };
+static const u8 eth2_llc[] = { 0xaa, 0xaa, 3, 0, 0, 0 };
-static char hop_pattern_length[] = { 1,
+static const char hop_pattern_length[] = { 1,
USA_HOP_MOD, EUROPE_HOP_MOD,
JAPAN_HOP_MOD, KOREA_HOP_MOD,
SPAIN_HOP_MOD, FRANCE_HOP_MOD,
@@ -266,7 +263,7 @@ static char hop_pattern_length[] = { 1,
JAPAN_TEST_HOP_MOD
};
-static char rcsid[] =
+static const char rcsid[] =
"Raylink/WebGear wireless LAN - Corey <Thomas corey@world.std.com>";
static const struct net_device_ops ray_netdev_ops = {
@@ -316,7 +313,6 @@ static int ray_probe(struct pcmcia_device *p_dev)
/* Raylink entries in the device structure */
dev->netdev_ops = &ray_netdev_ops;
- SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
dev->wireless_handlers = &ray_handler_def;
#ifdef WIRELESS_SPY
local->wireless_data.spy_data = &local->spy_data;
@@ -575,7 +571,7 @@ static int dl_startup_params(struct net_device *dev)
/* Start kernel timer to wait for dl startup to complete. */
local->timer.expires = jiffies + HZ / 2;
local->timer.data = (long)local;
- local->timer.function = &verify_dl_startup;
+ local->timer.function = verify_dl_startup;
add_timer(&local->timer);
dev_dbg(&link->dev,
"ray_cs dl_startup_params started timer for verify_dl_startup\n");
@@ -1025,18 +1021,6 @@ AP to AP 1 1 dest AP src AP dest source
}
} /* end encapsulate_frame */
-/*===========================================================================*/
-
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, "ray_cs");
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
-};
-
/*====================================================================*/
/*------------------------------------------------------------------*/
@@ -1960,12 +1944,12 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id)
dev_dbg(&link->dev,
"ray_cs interrupt network \"%s\" start failed\n",
local->sparm.b4.a_current_ess_id);
- local->timer.function = &start_net;
+ local->timer.function = start_net;
} else {
dev_dbg(&link->dev,
"ray_cs interrupt network \"%s\" join failed\n",
local->sparm.b4.a_current_ess_id);
- local->timer.function = &join_net;
+ local->timer.function = join_net;
}
add_timer(&local->timer);
}
@@ -2433,9 +2417,9 @@ static void authenticate(ray_dev_t *local)
del_timer(&local->timer);
if (build_auth_frame(local, local->bss_id, OPEN_AUTH_REQUEST)) {
- local->timer.function = &join_net;
+ local->timer.function = join_net;
} else {
- local->timer.function = &authenticate_timeout;
+ local->timer.function = authenticate_timeout;
}
local->timer.expires = jiffies + HZ * 2;
local->timer.data = (long)local;
@@ -2520,7 +2504,7 @@ static void associate(ray_dev_t *local)
del_timer(&local->timer);
local->timer.expires = jiffies + HZ * 2;
local->timer.data = (long)local;
- local->timer.function = &join_net;
+ local->timer.function = join_net;
add_timer(&local->timer);
local->card_status = CARD_ASSOC_FAILED;
return;
@@ -2554,7 +2538,7 @@ static void clear_interrupt(ray_dev_t *local)
#ifdef CONFIG_PROC_FS
#define MAXDATA (PAGE_SIZE - 80)
-static char *card_status[] = {
+static const char *card_status[] = {
"Card inserted - uninitialized", /* 0 */
"Card not downloaded", /* 1 */
"Waiting for download parameters", /* 2 */
@@ -2571,8 +2555,8 @@ static char *card_status[] = {
"Association failed" /* 16 */
};
-static char *nettype[] = { "Adhoc", "Infra " };
-static char *framing[] = { "Encapsulation", "Translation" }
+static const char *nettype[] = { "Adhoc", "Infra " };
+static const char *framing[] = { "Encapsulation", "Translation" }
;
/*===========================================================================*/
@@ -2765,6 +2749,7 @@ static ssize_t ray_cs_essid_proc_write(struct file *file,
static const struct file_operations ray_cs_essid_proc_fops = {
.owner = THIS_MODULE,
.write = ray_cs_essid_proc_write,
+ .llseek = noop_llseek,
};
static ssize_t int_proc_write(struct file *file, const char __user *buffer,
@@ -2798,6 +2783,7 @@ static ssize_t int_proc_write(struct file *file, const char __user *buffer,
static const struct file_operations int_proc_fops = {
.owner = THIS_MODULE,
.write = int_proc_write,
+ .llseek = noop_llseek,
};
#endif
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 719573bbbf8..71b5971da59 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -540,11 +540,11 @@ static int rndis_set_channel(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_channel *chan, enum nl80211_channel_type channel_type);
static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr,
- struct key_params *params);
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ struct key_params *params);
static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr);
+ u8 key_index, bool pairwise, const u8 *mac_addr);
static int rndis_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
u8 key_index);
@@ -2308,8 +2308,8 @@ static int rndis_set_channel(struct wiphy *wiphy, struct net_device *netdev,
}
static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr,
- struct key_params *params)
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ struct key_params *params)
{
struct rndis_wlan_private *priv = wiphy_priv(wiphy);
struct usbnet *usbdev = priv->usbdev;
@@ -2344,7 +2344,7 @@ static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
}
static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr)
+ u8 key_index, bool pairwise, const u8 *mac_addr)
{
struct rndis_wlan_private *priv = wiphy_priv(wiphy);
struct usbnet *usbdev = priv->usbdev;
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 5063e01410e..4f420a9ec5d 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -321,7 +321,8 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
}
static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_erp *erp)
+ struct rt2x00lib_erp *erp,
+ u32 changed)
{
int preamble_mask;
u32 reg;
@@ -329,59 +330,72 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
/*
* When short preamble is enabled, we should set bit 0x08
*/
- preamble_mask = erp->short_preamble << 3;
-
- rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
- rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x1ff);
- rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0x13a);
- rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
- rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
- rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
- rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
- rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10));
- rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
- rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
- rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20));
- rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
- rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
- rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55));
- rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
- rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
- rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110));
- rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
-
- rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ preamble_mask = erp->short_preamble << 3;
+
+ rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x1ff);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0x13a);
+ rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
+ rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
+ rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
+ rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
+ rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+ GET_DURATION(ACK_SIZE, 10));
+ rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
+ rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+ GET_DURATION(ACK_SIZE, 20));
+ rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
+ rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+ GET_DURATION(ACK_SIZE, 55));
+ rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
+ rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+ GET_DURATION(ACK_SIZE, 110));
+ rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
+ }
- rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
- rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
- rt2x00pci_register_write(rt2x00dev, CSR11, reg);
+ if (changed & BSS_CHANGED_BASIC_RATES)
+ rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
- rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
- rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL, erp->beacon_int * 16);
- rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION, erp->beacon_int * 16);
- rt2x00pci_register_write(rt2x00dev, CSR12, reg);
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
+ rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
+ rt2x00pci_register_write(rt2x00dev, CSR11, reg);
- rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
- rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
- rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
- rt2x00pci_register_write(rt2x00dev, CSR18, reg);
+ rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
+ rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
+ rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
+ rt2x00pci_register_write(rt2x00dev, CSR18, reg);
+
+ rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
+ rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
+ rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
+ rt2x00pci_register_write(rt2x00dev, CSR19, reg);
+ }
- rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
- rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
- rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
- rt2x00pci_register_write(rt2x00dev, CSR19, reg);
+ if (changed & BSS_CHANGED_BEACON_INT) {
+ rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
+ rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
+ erp->beacon_int * 16);
+ rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
+ erp->beacon_int * 16);
+ rt2x00pci_register_write(rt2x00dev, CSR12, reg);
+ }
}
static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev,
@@ -1007,12 +1021,11 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev,
/*
* TX descriptor initialization
*/
-static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
+static void rt2400pci_write_tx_desc(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ struct queue_entry_priv_pci *entry_priv = entry->priv_data;
__le32 *txd = entry_priv->desc;
u32 word;
@@ -1091,12 +1104,12 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
- rt2x00queue_map_txskb(rt2x00dev, entry->skb);
+ rt2x00queue_map_txskb(entry);
/*
* Write the TX descriptor for the beacon.
*/
- rt2400pci_write_tx_desc(rt2x00dev, entry->skb, txdesc);
+ rt2400pci_write_tx_desc(entry, txdesc);
/*
* Dump beacon to userspace through debugfs.
@@ -1112,24 +1125,24 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
}
-static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid queue)
+static void rt2400pci_kick_tx_queue(struct data_queue *queue)
{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
u32 reg;
rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
- rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue == QID_AC_BE));
- rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue == QID_AC_BK));
- rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, (queue == QID_ATIM));
+ rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue->qid == QID_AC_BE));
+ rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue->qid == QID_AC_BK));
+ rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, (queue->qid == QID_ATIM));
rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
}
-static void rt2400pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid qid)
+static void rt2400pci_kill_tx_queue(struct data_queue *queue)
{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
u32 reg;
- if (qid == QID_BEACON) {
+ if (queue->qid == QID_BEACON) {
rt2x00pci_register_write(rt2x00dev, CSR14, 0);
} else {
rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
@@ -1481,15 +1494,17 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Create channel information array
*/
- info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
spec->channels_info = info;
tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
- for (i = 0; i < 14; i++)
- info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ for (i = 0; i < 14; i++) {
+ info[i].max_power = TXPOWER_FROM_DEV(MAX_TXPOWER);
+ info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ }
return 0;
}
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index c2a555d5376..97feb7aef80 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -327,7 +327,8 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
}
static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_erp *erp)
+ struct rt2x00lib_erp *erp,
+ u32 changed)
{
int preamble_mask;
u32 reg;
@@ -335,59 +336,73 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
/*
* When short preamble is enabled, we should set bit 0x08
*/
- preamble_mask = erp->short_preamble << 3;
-
- rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
- rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x162);
- rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0xa2);
- rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
- rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
- rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
- rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
- rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10));
- rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
- rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
- rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20));
- rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
- rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
- rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55));
- rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
- rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
- rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110));
- rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
-
- rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ preamble_mask = erp->short_preamble << 3;
+
+ rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x162);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0xa2);
+ rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
+ rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
+ rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
+ rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
+ rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+ GET_DURATION(ACK_SIZE, 10));
+ rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
+ rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+ GET_DURATION(ACK_SIZE, 20));
+ rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
+ rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+ GET_DURATION(ACK_SIZE, 55));
+ rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
+ rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+ GET_DURATION(ACK_SIZE, 110));
+ rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
+ }
- rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
- rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
- rt2x00pci_register_write(rt2x00dev, CSR11, reg);
+ if (changed & BSS_CHANGED_BASIC_RATES)
+ rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
- rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
- rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL, erp->beacon_int * 16);
- rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION, erp->beacon_int * 16);
- rt2x00pci_register_write(rt2x00dev, CSR12, reg);
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
+ rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
+ rt2x00pci_register_write(rt2x00dev, CSR11, reg);
- rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
- rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
- rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
- rt2x00pci_register_write(rt2x00dev, CSR18, reg);
+ rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
+ rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
+ rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
+ rt2x00pci_register_write(rt2x00dev, CSR18, reg);
+
+ rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
+ rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
+ rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
+ rt2x00pci_register_write(rt2x00dev, CSR19, reg);
+ }
+
+ if (changed & BSS_CHANGED_BEACON_INT) {
+ rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
+ rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
+ erp->beacon_int * 16);
+ rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
+ erp->beacon_int * 16);
+ rt2x00pci_register_write(rt2x00dev, CSR12, reg);
+ }
- rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
- rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
- rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
- rt2x00pci_register_write(rt2x00dev, CSR19, reg);
}
static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev,
@@ -1161,12 +1176,11 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev,
/*
* TX descriptor initialization
*/
-static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
+static void rt2500pci_write_tx_desc(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ struct queue_entry_priv_pci *entry_priv = entry->priv_data;
__le32 *txd = entry_priv->desc;
u32 word;
@@ -1244,12 +1258,12 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
- rt2x00queue_map_txskb(rt2x00dev, entry->skb);
+ rt2x00queue_map_txskb(entry);
/*
* Write the TX descriptor for the beacon.
*/
- rt2500pci_write_tx_desc(rt2x00dev, entry->skb, txdesc);
+ rt2500pci_write_tx_desc(entry, txdesc);
/*
* Dump beacon to userspace through debugfs.
@@ -1265,24 +1279,24 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
}
-static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid queue)
+static void rt2500pci_kick_tx_queue(struct data_queue *queue)
{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
u32 reg;
rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
- rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue == QID_AC_BE));
- rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue == QID_AC_BK));
- rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, (queue == QID_ATIM));
+ rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue->qid == QID_AC_BE));
+ rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue->qid == QID_AC_BK));
+ rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, (queue->qid == QID_ATIM));
rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
}
-static void rt2500pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid qid)
+static void rt2500pci_kill_tx_queue(struct data_queue *queue)
{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
u32 reg;
- if (qid == QID_BEACON) {
+ if (queue->qid == QID_BEACON) {
rt2x00pci_register_write(rt2x00dev, CSR14, 0);
} else {
rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
@@ -1795,19 +1809,23 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Create channel information array
*/
- info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
spec->channels_info = info;
tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
- for (i = 0; i < 14; i++)
- info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ for (i = 0; i < 14; i++) {
+ info[i].max_power = MAX_TXPOWER;
+ info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ }
if (spec->num_channels > 14) {
- for (i = 14; i < spec->num_channels; i++)
- info[i].tx_power1 = DEFAULT_TXPOWER;
+ for (i = 14; i < spec->num_channels; i++) {
+ info[i].max_power = MAX_TXPOWER;
+ info[i].default_power1 = DEFAULT_TXPOWER;
+ }
}
return 0;
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index cdaf93f4826..93e44c7f3a7 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -355,7 +355,9 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev,
* it is known that not work at least on some hardware.
* SW crypto will be used in that case.
*/
- if (key->alg == ALG_WEP && key->keyidx != 0)
+ if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
+ key->keyidx != 0)
return -EOPNOTSUPP;
/*
@@ -492,24 +494,34 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
}
static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_erp *erp)
+ struct rt2x00lib_erp *erp,
+ u32 changed)
{
u16 reg;
- rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
- rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
- !!erp->short_preamble);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
+ !!erp->short_preamble);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
+ }
- rt2500usb_register_write(rt2x00dev, TXRX_CSR11, erp->basic_rates);
+ if (changed & BSS_CHANGED_BASIC_RATES)
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR11,
+ erp->basic_rates);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
- rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL, erp->beacon_int * 4);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
+ if (changed & BSS_CHANGED_BEACON_INT) {
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL,
+ erp->beacon_int * 4);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
+ }
- rt2500usb_register_write(rt2x00dev, MAC_CSR10, erp->slot_time);
- rt2500usb_register_write(rt2x00dev, MAC_CSR11, erp->sifs);
- rt2500usb_register_write(rt2x00dev, MAC_CSR12, erp->eifs);
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ rt2500usb_register_write(rt2x00dev, MAC_CSR10, erp->slot_time);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR11, erp->sifs);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR12, erp->eifs);
+ }
}
static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev,
@@ -1039,12 +1051,11 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev,
/*
* TX descriptor initialization
*/
-static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
+static void rt2500usb_write_tx_desc(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- __le32 *txd = (__le32 *) skb->data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ __le32 *txd = (__le32 *) entry->skb->data;
u32 word;
/*
@@ -1127,7 +1138,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry,
/*
* Write the TX descriptor for the beacon.
*/
- rt2500usb_write_tx_desc(rt2x00dev, entry->skb, txdesc);
+ rt2500usb_write_tx_desc(entry, txdesc);
/*
* Dump beacon to userspace through debugfs.
@@ -1195,6 +1206,14 @@ static int rt2500usb_get_tx_data_len(struct queue_entry *entry)
return length;
}
+static void rt2500usb_kill_tx_queue(struct data_queue *queue)
+{
+ if (queue->qid == QID_BEACON)
+ rt2500usb_register_write(queue->rt2x00dev, TXRX_CSR19, 0);
+
+ rt2x00usb_kill_tx_queue(queue);
+}
+
/*
* RX control handlers
*/
@@ -1655,10 +1674,15 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all hw fields.
+ *
+ * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING unless we are
+ * capable of sending the buffered frames out after the DTIM
+ * transmission using rt2x00lib_beacondone. This will send out
+ * multicast and broadcast traffic immediately instead of buffering it
+ * infinitly and thus dropping it after some time.
*/
rt2x00dev->hw->flags =
IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK;
@@ -1698,19 +1722,23 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Create channel information array
*/
- info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
spec->channels_info = info;
tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
- for (i = 0; i < 14; i++)
- info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ for (i = 0; i < 14; i++) {
+ info[i].max_power = MAX_TXPOWER;
+ info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ }
if (spec->num_channels > 14) {
- for (i = 14; i < spec->num_channels; i++)
- info[i].tx_power1 = DEFAULT_TXPOWER;
+ for (i = 14; i < spec->num_channels; i++) {
+ info[i].max_power = MAX_TXPOWER;
+ info[i].default_power1 = DEFAULT_TXPOWER;
+ }
}
return 0;
@@ -1789,7 +1817,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
.write_beacon = rt2500usb_write_beacon,
.get_tx_data_len = rt2500usb_get_tx_data_len,
.kick_tx_queue = rt2x00usb_kick_tx_queue,
- .kill_tx_queue = rt2x00usb_kill_tx_queue,
+ .kill_tx_queue = rt2500usb_kill_tx_queue,
.fill_rxdone = rt2500usb_fill_rxdone,
.config_shared_key = rt2500usb_config_key,
.config_pairwise_key = rt2500usb_config_key,
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index ed4ebcdde7c..eb8b6cab992 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
@@ -639,6 +640,18 @@
#define LED_CFG_LED_POLAR FIELD32(0x40000000)
/*
+ * AMPDU_BA_WINSIZE: Force BlockAck window size
+ * FORCE_WINSIZE_ENABLE:
+ * 0: Disable forcing of BlockAck window size
+ * 1: Enable forcing of BlockAck window size, overwrites values BlockAck
+ * window size values in the TXWI
+ * FORCE_WINSIZE: BlockAck window size
+ */
+#define AMPDU_BA_WINSIZE 0x1040
+#define AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE FIELD32(0x00000020)
+#define AMPDU_BA_WINSIZE_FORCE_WINSIZE FIELD32(0x0000001f)
+
+/*
* XIFS_TIME_CFG: MAC timing
* CCKM_SIFS_TIME: unit 1us. Applied after CCK RX/TX
* OFDM_SIFS_TIME: unit 1us. Applied after OFDM RX/TX
@@ -698,8 +711,14 @@
/*
* TBTT_SYNC_CFG:
+ * BCN_AIFSN: Beacon AIFSN after TBTT interrupt in slots
+ * BCN_CWMIN: Beacon CWMin after TBTT interrupt in slots
*/
#define TBTT_SYNC_CFG 0x1118
+#define TBTT_SYNC_CFG_TBTT_ADJUST FIELD32(0x000000ff)
+#define TBTT_SYNC_CFG_BCN_EXP_WIN FIELD32(0x0000ff00)
+#define TBTT_SYNC_CFG_BCN_AIFSN FIELD32(0x000f0000)
+#define TBTT_SYNC_CFG_BCN_CWMIN FIELD32(0x00f00000)
/*
* TSF_TIMER_DW0: Local lsb TSF timer, read-only
@@ -735,16 +754,21 @@
#define INT_TIMER_EN_GP_TIMER FIELD32(0x00000002)
/*
- * CH_IDLE_STA: channel idle time
+ * CH_IDLE_STA: channel idle time (in us)
*/
#define CH_IDLE_STA 0x1130
/*
- * CH_BUSY_STA: channel busy time
+ * CH_BUSY_STA: channel busy time on primary channel (in us)
*/
#define CH_BUSY_STA 0x1134
/*
+ * CH_BUSY_STA_SEC: channel busy time on secondary channel in HT40 mode (in us)
+ */
+#define CH_BUSY_STA_SEC 0x1138
+
+/*
* MAC_STATUS_CFG:
* BBP_RF_BUSY: When set to 0, BBP and RF are stable.
* if 1 or higher one of the 2 registers is busy.
@@ -1318,11 +1342,34 @@
#define TX_STA_CNT2_TX_UNDER_FLOW_COUNT FIELD32(0xffff0000)
/*
- * TX_STA_FIFO: TX Result for specific PID status fifo register
+ * TX_STA_FIFO: TX Result for specific PID status fifo register.
+ *
+ * This register is implemented as FIFO with 16 entries in the HW. Each
+ * register read fetches the next tx result. If the FIFO is full because
+ * it wasn't read fast enough after the according interrupt (TX_FIFO_STATUS)
+ * triggered, the hw seems to simply drop further tx results.
+ *
+ * VALID: 1: this tx result is valid
+ * 0: no valid tx result -> driver should stop reading
+ * PID_TYPE: The PID latched from the PID field in the TXWI, can be used
+ * to match a frame with its tx result (even though the PID is
+ * only 4 bits wide).
+ * PID_QUEUE: Part of PID_TYPE, this is the queue index number (0-3)
+ * PID_ENTRY: Part of PID_TYPE, this is the queue entry index number (1-3)
+ * This identification number is calculated by ((idx % 3) + 1).
+ * TX_SUCCESS: Indicates tx success (1) or failure (0)
+ * TX_AGGRE: Indicates if the frame was part of an aggregate (1) or not (0)
+ * TX_ACK_REQUIRED: Indicates if the frame needed to get ack'ed (1) or not (0)
+ * WCID: The wireless client ID.
+ * MCS: The tx rate used during the last transmission of this frame, be it
+ * successful or not.
+ * PHYMODE: The phymode used for the transmission.
*/
#define TX_STA_FIFO 0x1718
#define TX_STA_FIFO_VALID FIELD32(0x00000001)
#define TX_STA_FIFO_PID_TYPE FIELD32(0x0000001e)
+#define TX_STA_FIFO_PID_QUEUE FIELD32(0x00000006)
+#define TX_STA_FIFO_PID_ENTRY FIELD32(0x00000018)
#define TX_STA_FIFO_TX_SUCCESS FIELD32(0x00000020)
#define TX_STA_FIFO_TX_AGGRE FIELD32(0x00000040)
#define TX_STA_FIFO_TX_ACK_REQUIRED FIELD32(0x00000080)
@@ -1405,6 +1452,24 @@
/*
* Security key table memory.
+ *
+ * The pairwise key table shares some memory with the beacon frame
+ * buffers 6 and 7. That basically means that when beacon 6 & 7
+ * are used we should only use the reduced pairwise key table which
+ * has a maximum of 222 entries.
+ *
+ * ---------------------------------------------
+ * |0x4000 | Pairwise Key | Reduced Pairwise |
+ * | | Table | Key Table |
+ * | | Size: 256 * 32 | Size: 222 * 32 |
+ * |0x5BC0 | |-------------------
+ * | | | Beacon 6 |
+ * |0x5DC0 | |-------------------
+ * | | | Beacon 7 |
+ * |0x5FC0 | |-------------------
+ * |0x5FFF | |
+ * --------------------------
+ *
* MAC_WCID_BASE: 8-bytes (use only 6 bytes) * 256 entry
* PAIRWISE_KEY_TABLE_BASE: 32-byte * 256 entry
* MAC_IVEIV_TABLE_BASE: 8-byte * 256-entry
@@ -1554,7 +1619,8 @@ struct mac_iveiv_entry {
* 2. Extract memory from FCE table for BCN 4~5
* 3. Extract memory from Pair-wise key table for BCN 6~7
* It occupied those memory of wcid 238~253 for BCN 6
- * and wcid 222~237 for BCN 7
+ * and wcid 222~237 for BCN 7 (see Security key table memory
+ * for more info).
*
* IMPORTANT NOTE: Not sure why legacy driver does this,
* but HW_BEACON_BASE7 is 0x0200 bytes below HW_BEACON_BASE6.
@@ -1841,6 +1907,13 @@ struct mac_iveiv_entry {
#define EEPROM_RSSI_A2_LNA_A2 FIELD16(0xff00)
/*
+ * EEPROM Maximum TX power values
+ */
+#define EEPROM_MAX_TX_POWER 0x0027
+#define EEPROM_MAX_TX_POWER_24GHZ FIELD16(0x00ff)
+#define EEPROM_MAX_TX_POWER_5GHZ FIELD16(0xff00)
+
+/*
* EEPROM TXpower delta: 20MHZ AND 40 MHZ use different power.
* This is delta in 40MHZ.
* VALUE: Tx Power dalta value (MAX=4)
@@ -1926,8 +1999,17 @@ struct mac_iveiv_entry {
* FRAG: 1 To inform TKIP engine this is a fragment.
* MIMO_PS: The remote peer is in dynamic MIMO-PS mode
* TX_OP: 0:HT TXOP rule , 1:PIFS TX ,2:Backoff, 3:sifs
- * BW: Channel bandwidth 20MHz or 40 MHz
+ * BW: Channel bandwidth 0:20MHz, 1:40 MHz (for legacy rates this will
+ * duplicate the frame to both channels).
* STBC: 1: STBC support MCS =0-7, 2,3 : RESERVED
+ * AMPDU: 1: this frame is eligible for AMPDU aggregation, the hw will
+ * aggregate consecutive frames with the same RA and QoS TID. If
+ * a frame A with the same RA and QoS TID but AMPDU=0 is queued
+ * directly after a frame B with AMPDU=1, frame A might still
+ * get aggregated into the AMPDU started by frame B. So, setting
+ * AMPDU to 0 does _not_ necessarily mean the frame is sent as
+ * MPDU, it can still end up in an AMPDU if the previous frame
+ * was tagged as AMPDU.
*/
#define TXWI_W0_FRAG FIELD32(0x00000001)
#define TXWI_W0_MIMO_PS FIELD32(0x00000002)
@@ -1945,6 +2027,19 @@ struct mac_iveiv_entry {
/*
* Word1
+ * ACK: 0: No Ack needed, 1: Ack needed
+ * NSEQ: 0: Don't assign hw sequence number, 1: Assign hw sequence number
+ * BW_WIN_SIZE: BA windows size of the recipient
+ * WIRELESS_CLI_ID: Client ID for WCID table access
+ * MPDU_TOTAL_BYTE_COUNT: Length of 802.11 frame
+ * PACKETID: Will be latched into the TX_STA_FIFO register once the according
+ * frame was processed. If multiple frames are aggregated together
+ * (AMPDU==1) the reported tx status will always contain the packet
+ * id of the first frame. 0: Don't report tx status for this frame.
+ * PACKETID_QUEUE: Part of PACKETID, This is the queue index (0-3)
+ * PACKETID_ENTRY: Part of PACKETID, THis is the queue entry index (1-3)
+ * This identification number is calculated by ((idx % 3) + 1).
+ * The (+1) is required to prevent PACKETID to become 0.
*/
#define TXWI_W1_ACK FIELD32(0x00000001)
#define TXWI_W1_NSEQ FIELD32(0x00000002)
@@ -1952,6 +2047,8 @@ struct mac_iveiv_entry {
#define TXWI_W1_WIRELESS_CLI_ID FIELD32(0x0000ff00)
#define TXWI_W1_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000)
#define TXWI_W1_PACKETID FIELD32(0xf0000000)
+#define TXWI_W1_PACKETID_QUEUE FIELD32(0x30000000)
+#define TXWI_W1_PACKETID_ENTRY FIELD32(0xc0000000)
/*
* Word2
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index b66e0fd8f0f..5f00e00789d 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1,4 +1,5 @@
/*
+ Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Copyright (C) 2009 Gertjan van Wingerde <gwingerde@gmail.com>
@@ -254,6 +255,23 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
}
EXPORT_SYMBOL_GPL(rt2800_mcu_request);
+int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i = 0;
+ u32 reg;
+
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
+ if (reg && reg != ~0)
+ return 0;
+ msleep(1);
+ }
+
+ ERROR(rt2x00dev, "Unstable hardware.\n");
+ return -EBUSY;
+}
+EXPORT_SYMBOL_GPL(rt2800_wait_csr_ready);
+
int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
{
unsigned int i;
@@ -367,19 +385,16 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
u32 reg;
/*
- * Wait for stable hardware.
+ * If driver doesn't wake up firmware here,
+ * rt2800_load_firmware will hang forever when interface is up again.
*/
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
- if (reg && reg != ~0)
- break;
- msleep(1);
- }
+ rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0x00000000);
- if (i == REGISTER_BUSY_COUNT) {
- ERROR(rt2x00dev, "Unstable hardware.\n");
+ /*
+ * Wait for stable hardware.
+ */
+ if (rt2800_wait_csr_ready(rt2x00dev))
return -EBUSY;
- }
if (rt2x00_is_pci(rt2x00dev))
rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000002);
@@ -427,8 +442,10 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
}
EXPORT_SYMBOL_GPL(rt2800_load_firmware);
-void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc)
+void rt2800_write_tx_data(struct queue_entry *entry,
+ struct txentry_desc *txdesc)
{
+ __le32 *txwi = rt2800_drv_get_txwi(entry);
u32 word;
/*
@@ -437,7 +454,8 @@ void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc)
rt2x00_desc_read(txwi, 0, &word);
rt2x00_set_field32(&word, TXWI_W0_FRAG,
test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
- rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
+ rt2x00_set_field32(&word, TXWI_W0_MIMO_PS,
+ test_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags));
rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
rt2x00_set_field32(&word, TXWI_W0_TS,
test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
@@ -465,7 +483,8 @@ void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc)
txdesc->key_idx : 0xff);
rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
txdesc->length);
- rt2x00_set_field32(&word, TXWI_W1_PACKETID, txdesc->queue + 1);
+ rt2x00_set_field32(&word, TXWI_W1_PACKETID_QUEUE, txdesc->qid);
+ rt2x00_set_field32(&word, TXWI_W1_PACKETID_ENTRY, (entry->entry_idx % 3) + 1);
rt2x00_desc_write(txwi, 1, word);
/*
@@ -478,9 +497,9 @@ void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc)
_rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
_rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
}
-EXPORT_SYMBOL_GPL(rt2800_write_txwi);
+EXPORT_SYMBOL_GPL(rt2800_write_tx_data);
-static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxwi_w2)
+static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2)
{
int rssi0 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI0);
int rssi1 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI1);
@@ -490,7 +509,7 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxwi_w2)
u8 offset1;
u8 offset2;
- if (rt2x00dev->rx_status.band == IEEE80211_BAND_2GHZ) {
+ if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) {
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom);
offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0);
offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1);
@@ -569,6 +588,181 @@ void rt2800_process_rxwi(struct queue_entry *entry,
}
EXPORT_SYMBOL_GPL(rt2800_process_rxwi);
+static bool rt2800_txdone_entry_check(struct queue_entry *entry, u32 reg)
+{
+ __le32 *txwi;
+ u32 word;
+ int wcid, ack, pid;
+ int tx_wcid, tx_ack, tx_pid;
+
+ wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
+ ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
+ pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
+
+ /*
+ * This frames has returned with an IO error,
+ * so the status report is not intended for this
+ * frame.
+ */
+ if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) {
+ rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
+ return false;
+ }
+
+ /*
+ * Validate if this TX status report is intended for
+ * this entry by comparing the WCID/ACK/PID fields.
+ */
+ txwi = rt2800_drv_get_txwi(entry);
+
+ rt2x00_desc_read(txwi, 1, &word);
+ tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
+ tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
+ tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
+
+ if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid)) {
+ WARNING(entry->queue->rt2x00dev,
+ "TX status report missed for queue %d entry %d\n",
+ entry->queue->qid, entry->entry_idx);
+ rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
+ return false;
+ }
+
+ return true;
+}
+
+void rt2800_txdone_entry(struct queue_entry *entry, u32 status)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ struct txdone_entry_desc txdesc;
+ u32 word;
+ u16 mcs, real_mcs;
+ int aggr, ampdu;
+ __le32 *txwi;
+
+ /*
+ * Obtain the status about this packet.
+ */
+ txdesc.flags = 0;
+ txwi = rt2800_drv_get_txwi(entry);
+ rt2x00_desc_read(txwi, 0, &word);
+
+ mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
+ ampdu = rt2x00_get_field32(word, TXWI_W0_AMPDU);
+
+ real_mcs = rt2x00_get_field32(status, TX_STA_FIFO_MCS);
+ aggr = rt2x00_get_field32(status, TX_STA_FIFO_TX_AGGRE);
+
+ /*
+ * If a frame was meant to be sent as a single non-aggregated MPDU
+ * but ended up in an aggregate the used tx rate doesn't correlate
+ * with the one specified in the TXWI as the whole aggregate is sent
+ * with the same rate.
+ *
+ * For example: two frames are sent to rt2x00, the first one sets
+ * AMPDU=1 and requests MCS7 whereas the second frame sets AMDPU=0
+ * and requests MCS15. If the hw aggregates both frames into one
+ * AMDPU the tx status for both frames will contain MCS7 although
+ * the frame was sent successfully.
+ *
+ * Hence, replace the requested rate with the real tx rate to not
+ * confuse the rate control algortihm by providing clearly wrong
+ * data.
+ */
+ if (aggr == 1 && ampdu == 0 && real_mcs != mcs) {
+ skbdesc->tx_rate_idx = real_mcs;
+ mcs = real_mcs;
+ }
+
+ /*
+ * Ralink has a retry mechanism using a global fallback
+ * table. We setup this fallback table to try the immediate
+ * lower rate for all rates. In the TX_STA_FIFO, the MCS field
+ * always contains the MCS used for the last transmission, be
+ * it successful or not.
+ */
+ if (rt2x00_get_field32(status, TX_STA_FIFO_TX_SUCCESS)) {
+ /*
+ * Transmission succeeded. The number of retries is
+ * mcs - real_mcs
+ */
+ __set_bit(TXDONE_SUCCESS, &txdesc.flags);
+ txdesc.retry = ((mcs > real_mcs) ? mcs - real_mcs : 0);
+ } else {
+ /*
+ * Transmission failed. The number of retries is
+ * always 7 in this case (for a total number of 8
+ * frames sent).
+ */
+ __set_bit(TXDONE_FAILURE, &txdesc.flags);
+ txdesc.retry = rt2x00dev->long_retry;
+ }
+
+ /*
+ * the frame was retried at least once
+ * -> hw used fallback rates
+ */
+ if (txdesc.retry)
+ __set_bit(TXDONE_FALLBACK, &txdesc.flags);
+
+ rt2x00lib_txdone(entry, &txdesc);
+}
+EXPORT_SYMBOL_GPL(rt2800_txdone_entry);
+
+void rt2800_txdone(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+ struct queue_entry *entry;
+ u32 reg;
+ u8 pid;
+ int i;
+
+ /*
+ * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO
+ * at most X times and also stop processing once the TX_STA_FIFO_VALID
+ * flag is not set anymore.
+ *
+ * The legacy drivers use X=TX_RING_SIZE but state in a comment
+ * that the TX_STA_FIFO stack has a size of 16. We stick to our
+ * tx ring size for now.
+ */
+ for (i = 0; i < TX_ENTRIES; i++) {
+ rt2800_register_read(rt2x00dev, TX_STA_FIFO, &reg);
+ if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID))
+ break;
+
+ /*
+ * Skip this entry when it contains an invalid
+ * queue identication number.
+ */
+ pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
+ if (pid >= QID_RX)
+ continue;
+
+ queue = rt2x00queue_get_queue(rt2x00dev, pid);
+ if (unlikely(!queue))
+ continue;
+
+ /*
+ * Inside each queue, we process each entry in a chronological
+ * order. We first check that the queue is not empty.
+ */
+ entry = NULL;
+ while (!rt2x00queue_empty(queue)) {
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+ if (rt2800_txdone_entry_check(entry, reg))
+ break;
+ }
+
+ if (!entry || rt2x00queue_empty(queue))
+ break;
+
+ rt2800_txdone_entry(entry, reg);
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800_txdone);
+
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
@@ -600,7 +794,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
/*
* Add the TXWI for the beacon to the skb.
*/
- rt2800_write_txwi((__le32 *)entry->skb->data, txdesc);
+ rt2800_write_tx_data(entry, txdesc);
/*
* Dump beacon to userspace through debugfs.
@@ -871,8 +1065,12 @@ int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
* 1 pairwise key is possible per AID, this means that the AID
* equals our hw_key_idx. Make sure the WCID starts _after_ the
* last possible shared key entry.
+ *
+ * Since parts of the pairwise key table might be shared with
+ * the beacon frame buffers 6 & 7 we should only write into the
+ * first 222 entries.
*/
- if (crypto->aid > (256 - 32))
+ if (crypto->aid > (222 - 32))
return -ENOSPC;
key->hw_key_idx = 32 + crypto->aid;
@@ -975,19 +1173,23 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
}
if (flags & CONFIG_UPDATE_MAC) {
- reg = le32_to_cpu(conf->mac[1]);
- rt2x00_set_field32(&reg, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff);
- conf->mac[1] = cpu_to_le32(reg);
+ if (!is_zero_ether_addr((const u8 *)conf->mac)) {
+ reg = le32_to_cpu(conf->mac[1]);
+ rt2x00_set_field32(&reg, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff);
+ conf->mac[1] = cpu_to_le32(reg);
+ }
rt2800_register_multiwrite(rt2x00dev, MAC_ADDR_DW0,
conf->mac, sizeof(conf->mac));
}
if (flags & CONFIG_UPDATE_BSSID) {
- reg = le32_to_cpu(conf->bssid[1]);
- rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_ID_MASK, 3);
- rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_BCN_NUM, 7);
- conf->bssid[1] = cpu_to_le32(reg);
+ if (!is_zero_ether_addr((const u8 *)conf->bssid)) {
+ reg = le32_to_cpu(conf->bssid[1]);
+ rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_ID_MASK, 3);
+ rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_BCN_NUM, 7);
+ conf->bssid[1] = cpu_to_le32(reg);
+ }
rt2800_register_multiwrite(rt2x00dev, MAC_BSSID_DW0,
conf->bssid, sizeof(conf->bssid));
@@ -995,38 +1197,149 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
}
EXPORT_SYMBOL_GPL(rt2800_config_intf);
-void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp)
+static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_erp *erp)
{
+ bool any_sta_nongf = !!(erp->ht_opmode &
+ IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
+ u8 protection = erp->ht_opmode & IEEE80211_HT_OP_MODE_PROTECTION;
+ u8 mm20_mode, mm40_mode, gf20_mode, gf40_mode;
+ u16 mm20_rate, mm40_rate, gf20_rate, gf40_rate;
u32 reg;
- rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
- rt2x00_set_field32(&reg, AUTO_RSP_CFG_BAC_ACK_POLICY,
- !!erp->short_preamble);
- rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE,
- !!erp->short_preamble);
- rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
+ /* default protection rate for HT20: OFDM 24M */
+ mm20_rate = gf20_rate = 0x4004;
- rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
- rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL,
- erp->cts_protection ? 2 : 0);
- rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
+ /* default protection rate for HT40: duplicate OFDM 24M */
+ mm40_rate = gf40_rate = 0x4084;
- rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE,
- erp->basic_rates);
- rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
+ switch (protection) {
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONE:
+ /*
+ * All STAs in this BSS are HT20/40 but there might be
+ * STAs not supporting greenfield mode.
+ * => Disable protection for HT transmissions.
+ */
+ mm20_mode = mm40_mode = gf20_mode = gf40_mode = 0;
- rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, &reg);
- rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME, erp->slot_time);
- rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
+ break;
+ case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
+ /*
+ * All STAs in this BSS are HT20 or HT20/40 but there
+ * might be STAs not supporting greenfield mode.
+ * => Protect all HT40 transmissions.
+ */
+ mm20_mode = gf20_mode = 0;
+ mm40_mode = gf40_mode = 2;
- rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
- rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs);
- rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
+ break;
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER:
+ /*
+ * Nonmember protection:
+ * According to 802.11n we _should_ protect all
+ * HT transmissions (but we don't have to).
+ *
+ * But if cts_protection is enabled we _shall_ protect
+ * all HT transmissions using a CCK rate.
+ *
+ * And if any station is non GF we _shall_ protect
+ * GF transmissions.
+ *
+ * We decide to protect everything
+ * -> fall through to mixed mode.
+ */
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
+ /*
+ * Legacy STAs are present
+ * => Protect all HT transmissions.
+ */
+ mm20_mode = mm40_mode = gf20_mode = gf40_mode = 2;
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
- rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
- erp->beacon_int * 16);
- rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+ /*
+ * If erp protection is needed we have to protect HT
+ * transmissions with CCK 11M long preamble.
+ */
+ if (erp->cts_protection) {
+ /* don't duplicate RTS/CTS in CCK mode */
+ mm20_rate = mm40_rate = 0x0003;
+ gf20_rate = gf40_rate = 0x0003;
+ }
+ break;
+ };
+
+ /* check for STAs not supporting greenfield mode */
+ if (any_sta_nongf)
+ gf20_mode = gf40_mode = 2;
+
+ /* Update HT protection config */
+ rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
+ rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_RATE, mm20_rate);
+ rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, mm20_mode);
+ rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
+
+ rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
+ rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, mm40_rate);
+ rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, mm40_mode);
+ rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
+
+ rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
+ rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_RATE, gf20_rate);
+ rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, gf20_mode);
+ rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
+
+ rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
+ rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_RATE, gf40_rate);
+ rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, gf40_mode);
+ rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
+}
+
+void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
+ u32 changed)
+{
+ u32 reg;
+
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
+ rt2x00_set_field32(&reg, AUTO_RSP_CFG_BAC_ACK_POLICY,
+ !!erp->short_preamble);
+ rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE,
+ !!erp->short_preamble);
+ rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
+ }
+
+ if (changed & BSS_CHANGED_ERP_CTS_PROT) {
+ rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
+ rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL,
+ erp->cts_protection ? 2 : 0);
+ rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
+ }
+
+ if (changed & BSS_CHANGED_BASIC_RATES) {
+ rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE,
+ erp->basic_rates);
+ rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
+ }
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, &reg);
+ rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME,
+ erp->slot_time);
+ rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
+
+ rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
+ rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs);
+ rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
+ }
+
+ if (changed & BSS_CHANGED_BEACON_INT) {
+ rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
+ erp->beacon_int * 16);
+ rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+ }
+
+ if (changed & BSS_CHANGED_HT)
+ rt2800_config_ht_opmode(rt2x00dev, erp);
}
EXPORT_SYMBOL_GPL(rt2800_config_erp);
@@ -1120,27 +1433,23 @@ static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev,
* double meaning, and we should set a 7DBm boost flag.
*/
rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST,
- (info->tx_power1 >= 0));
+ (info->default_power1 >= 0));
- if (info->tx_power1 < 0)
- info->tx_power1 += 7;
+ if (info->default_power1 < 0)
+ info->default_power1 += 7;
- rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A,
- TXPOWER_A_TO_DEV(info->tx_power1));
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A, info->default_power1);
rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST,
- (info->tx_power2 >= 0));
+ (info->default_power2 >= 0));
- if (info->tx_power2 < 0)
- info->tx_power2 += 7;
+ if (info->default_power2 < 0)
+ info->default_power2 += 7;
- rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A,
- TXPOWER_A_TO_DEV(info->tx_power2));
+ rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A, info->default_power2);
} else {
- rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G,
- TXPOWER_G_TO_DEV(info->tx_power1));
- rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G,
- TXPOWER_G_TO_DEV(info->tx_power2));
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G, info->default_power1);
+ rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G, info->default_power2);
}
rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf));
@@ -1180,13 +1489,11 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
- TXPOWER_G_TO_DEV(info->tx_power1));
+ rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, info->default_power1);
rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER,
- TXPOWER_G_TO_DEV(info->tx_power2));
+ rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->default_power2);
rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
@@ -1210,10 +1517,19 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
unsigned int tx_pin;
u8 bbp;
+ if (rf->channel <= 14) {
+ info->default_power1 = TXPOWER_G_TO_DEV(info->default_power1);
+ info->default_power2 = TXPOWER_G_TO_DEV(info->default_power2);
+ } else {
+ info->default_power1 = TXPOWER_A_TO_DEV(info->default_power1);
+ info->default_power2 = TXPOWER_A_TO_DEV(info->default_power2);
+ }
+
if (rt2x00_rf(rt2x00dev, RF2020) ||
rt2x00_rf(rt2x00dev, RF3020) ||
rt2x00_rf(rt2x00dev, RF3021) ||
- rt2x00_rf(rt2x00dev, RF3022))
+ rt2x00_rf(rt2x00dev, RF3022) ||
+ rt2x00_rf(rt2x00dev, RF3052))
rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info);
else
rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
@@ -1536,7 +1852,7 @@ EXPORT_SYMBOL_GPL(rt2800_link_tuner);
/*
* Initialization functions.
*/
-int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
+static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
u16 eeprom;
@@ -1728,8 +2044,7 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, 0x4084);
- rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL,
- !rt2x00_is_usb(rt2x00dev));
+ rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, 0);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_NAV, 1);
rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1);
rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
@@ -1886,6 +2201,14 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, LG_FBK_CFG1, reg);
/*
+ * Do not force the BA window size, we use the TXWI to set it
+ */
+ rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE, &reg);
+ rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE, 0);
+ rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE, 0);
+ rt2800_register_write(rt2x00dev, AMPDU_BA_WINSIZE, reg);
+
+ /*
* We must clear the error counters.
* These registers are cleared on read,
* so we may pass a useless variable to store the value.
@@ -1906,7 +2229,6 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
return 0;
}
-EXPORT_SYMBOL_GPL(rt2800_init_registers);
static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev)
{
@@ -1949,7 +2271,7 @@ static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
return -EACCES;
}
-int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
+static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
{
unsigned int i;
u16 eeprom;
@@ -2044,7 +2366,6 @@ int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
return 0;
}
-EXPORT_SYMBOL_GPL(rt2800_init_bbp);
static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev,
bool bw40, u8 rfcsr24, u8 filter_target)
@@ -2106,7 +2427,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev,
return rfcsr24;
}
-int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
+static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
{
u8 rfcsr;
u8 bbp;
@@ -2360,7 +2681,100 @@ int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
return 0;
}
-EXPORT_SYMBOL_GPL(rt2800_init_rfcsr);
+
+int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ u16 word;
+
+ /*
+ * Initialize all registers.
+ */
+ if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
+ rt2800_init_registers(rt2x00dev) ||
+ rt2800_init_bbp(rt2x00dev) ||
+ rt2800_init_rfcsr(rt2x00dev)))
+ return -EIO;
+
+ /*
+ * Send signal to firmware during boot time.
+ */
+ rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
+
+ if (rt2x00_is_usb(rt2x00dev) &&
+ (rt2x00_rt(rt2x00dev, RT3070) ||
+ rt2x00_rt(rt2x00dev, RT3071) ||
+ rt2x00_rt(rt2x00dev, RT3572))) {
+ udelay(200);
+ rt2800_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0);
+ udelay(10);
+ }
+
+ /*
+ * Enable RX.
+ */
+ rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
+ rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+ udelay(50);
+
+ rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+ rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+
+ rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
+ rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+ /*
+ * Initialize LED control
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
+ rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
+ word & 0xff, (word >> 8) & 0xff);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
+ rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
+ word & 0xff, (word >> 8) & 0xff);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
+ rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
+ word & 0xff, (word >> 8) & 0xff);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_enable_radio);
+
+void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+ rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+
+ /* Wait for DMA, ignore error */
+ rt2800_wait_wpdma_ready(rt2x00dev);
+
+ rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 0);
+ rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+ rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
+ rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
+}
+EXPORT_SYMBOL_GPL(rt2800_disable_radio);
int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev)
{
@@ -2516,6 +2930,13 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
default_lna_gain);
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_MAX_TX_POWER, &word);
+ if (rt2x00_get_field16(word, EEPROM_MAX_TX_POWER_24GHZ) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_MAX_TX_POWER_24GHZ, MAX_G_TXPOWER);
+ if (rt2x00_get_field16(word, EEPROM_MAX_TX_POWER_5GHZ) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_MAX_TX_POWER_5GHZ, MAX_A_TXPOWER);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_MAX_TX_POWER, word);
+
return 0;
}
EXPORT_SYMBOL_GPL(rt2800_validate_eeprom);
@@ -2755,9 +3176,10 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
struct channel_info *info;
- char *tx_power1;
- char *tx_power2;
+ char *default_power1;
+ char *default_power2;
unsigned int i;
+ unsigned short max_power;
u16 eeprom;
/*
@@ -2770,11 +3192,20 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
* Initialize all hw fields.
*/
rt2x00dev->hw->flags =
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_AMPDU_AGGREGATION;
+ /*
+ * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
+ * unless we are capable of sending the buffered frames out after the
+ * DTIM transmission using rt2x00lib_beacondone. This will send out
+ * multicast and broadcast traffic immediately instead of buffering it
+ * infinitly and thus dropping it after some time.
+ */
+ if (!rt2x00_is_usb(rt2x00dev))
+ rt2x00dev->hw->flags |=
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
@@ -2785,12 +3216,13 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
* As rt2800 has a global fallback table we cannot specify
* more then one tx rate per frame but since the hw will
* try several rates (based on the fallback table) we should
- * still initialize max_rates to the maximum number of rates
+ * initialize max_report_rates to the maximum number of rates
* we are going to try. Otherwise mac80211 will truncate our
* reported tx rates and the rc algortihm will end up with
* incorrect data.
*/
- rt2x00dev->hw->max_rates = 7;
+ rt2x00dev->hw->max_rates = 1;
+ rt2x00dev->hw->max_report_rates = 7;
rt2x00dev->hw->max_rate_tries = 1;
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
@@ -2865,27 +3297,32 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Create channel information array
*/
- info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
spec->channels_info = info;
- tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
- tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_MAX_TX_POWER, &eeprom);
+ max_power = rt2x00_get_field16(eeprom, EEPROM_MAX_TX_POWER_24GHZ);
+ default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
+ default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
for (i = 0; i < 14; i++) {
- info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]);
- info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]);
+ info[i].max_power = max_power;
+ info[i].default_power1 = TXPOWER_G_FROM_DEV(default_power1[i]);
+ info[i].default_power2 = TXPOWER_G_FROM_DEV(default_power2[i]);
}
if (spec->num_channels > 14) {
- tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
- tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
+ max_power = rt2x00_get_field16(eeprom, EEPROM_MAX_TX_POWER_5GHZ);
+ default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
+ default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
for (i = 14; i < spec->num_channels; i++) {
- info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]);
- info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]);
+ info[i].max_power = max_power;
+ info[i].default_power1 = TXPOWER_A_FROM_DEV(default_power1[i]);
+ info[i].default_power2 = TXPOWER_A_FROM_DEV(default_power2[i]);
}
}
@@ -3042,8 +3479,12 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
switch (action) {
case IEEE80211_AMPDU_RX_START:
case IEEE80211_AMPDU_RX_STOP:
- /* we don't support RX aggregation yet */
- ret = -ENOTSUPP;
+ /*
+ * The hw itself takes care of setting up BlockAck mechanisms.
+ * So, we only have to allow mac80211 to nagotiate a BlockAck
+ * agreement. Once that is done, the hw will BlockAck incoming
+ * AMPDUs without further setup.
+ */
break;
case IEEE80211_AMPDU_TX_START:
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 091641e3c5e..81cbc92e785 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -1,4 +1,6 @@
/*
+ Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+ Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2009 Bartlomiej Zolnierkiewicz
This program is free software; you can redistribute it and/or modify
@@ -44,6 +46,7 @@ struct rt2800_ops {
int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev,
const u8 *data, const size_t len);
int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev);
+ __le32 *(*drv_get_txwi)(struct queue_entry *entry);
};
static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
@@ -126,18 +129,32 @@ static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev)
return rt2800ops->drv_init_registers(rt2x00dev);
}
+static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry)
+{
+ const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv;
+
+ return rt2800ops->drv_get_txwi(entry);
+}
+
void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
const u8 command, const u8 token,
const u8 arg0, const u8 arg1);
+int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev);
+int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
+
int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
const u8 *data, const size_t len);
int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
const u8 *data, const size_t len);
-void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc);
+void rt2800_write_tx_data(struct queue_entry *entry,
+ struct txentry_desc *txdesc);
void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);
+void rt2800_txdone(struct rt2x00_dev *rt2x00dev);
+void rt2800_txdone_entry(struct queue_entry *entry, u32 status);
+
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
extern const struct rt2x00debug rt2800_rt2x00debug;
@@ -153,7 +170,8 @@ void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
const unsigned int filter_flags);
void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
struct rt2x00intf_conf *conf, const unsigned int flags);
-void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp);
+void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
+ u32 changed);
void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant);
void rt2800_config(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
@@ -163,10 +181,8 @@ void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
const u32 count);
-int rt2800_init_registers(struct rt2x00_dev *rt2x00dev);
-int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev);
-int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev);
-int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
+int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev);
+void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);
int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 39b3846fa34..b2673953598 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
@@ -196,8 +196,6 @@ static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0x00000000);
-
/*
* enable Host program ram write selection
*/
@@ -243,6 +241,7 @@ static void rt2800pci_clear_entry(struct queue_entry *entry)
{
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
u32 word;
if (entry->queue->qid == QID_RX) {
@@ -253,6 +252,13 @@ static void rt2800pci_clear_entry(struct queue_entry *entry)
rt2x00_desc_read(entry_priv->desc, 1, &word);
rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0);
rt2x00_desc_write(entry_priv->desc, 1, word);
+
+ /*
+ * Set RX IDX in register to inform hardware that we have
+ * handled this entry and it is available for reuse again.
+ */
+ rt2800_register_write(rt2x00dev, RX_CRX_IDX,
+ entry->entry_idx);
} else {
rt2x00_desc_read(entry_priv->desc, 1, &word);
rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1);
@@ -344,24 +350,24 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
}
rt2800_register_read(rt2x00dev, INT_MASK_CSR, &reg);
- rt2x00_set_field32(&reg, INT_MASK_CSR_RXDELAYINT, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_TXDELAYINT, mask);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_RXDELAYINT, 0);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_TXDELAYINT, 0);
rt2x00_set_field32(&reg, INT_MASK_CSR_RX_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_AC0_DMA_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_AC1_DMA_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_AC2_DMA_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_AC3_DMA_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_HCCA_DMA_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_MGMT_DMA_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_MCU_COMMAND, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_RXTX_COHERENT, mask);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_AC0_DMA_DONE, 0);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_AC1_DMA_DONE, 0);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_AC2_DMA_DONE, 0);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_AC3_DMA_DONE, 0);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_HCCA_DMA_DONE, 0);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_MGMT_DMA_DONE, 0);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_MCU_COMMAND, 0);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_RXTX_COHERENT, 0);
rt2x00_set_field32(&reg, INT_MASK_CSR_TBTT, mask);
rt2x00_set_field32(&reg, INT_MASK_CSR_PRE_TBTT, mask);
rt2x00_set_field32(&reg, INT_MASK_CSR_TX_FIFO_STATUS, mask);
rt2x00_set_field32(&reg, INT_MASK_CSR_AUTO_WAKEUP, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_GPTIMER, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_RX_COHERENT, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_TX_COHERENT, mask);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_GPTIMER, 0);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_RX_COHERENT, 0);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_TX_COHERENT, 0);
rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
}
@@ -399,78 +405,18 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev)
static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev)
{
- u32 reg;
- u16 word;
-
- /*
- * Initialize all registers.
- */
if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
- rt2800pci_init_queues(rt2x00dev) ||
- rt2800_init_registers(rt2x00dev) ||
- rt2800_wait_wpdma_ready(rt2x00dev) ||
- rt2800_init_bbp(rt2x00dev) ||
- rt2800_init_rfcsr(rt2x00dev)))
+ rt2800pci_init_queues(rt2x00dev)))
return -EIO;
- /*
- * Send signal to firmware during boot time.
- */
- rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
-
- /*
- * Enable RX.
- */
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
- rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
- /*
- * Initialize LED control
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- return 0;
+ return rt2800_enable_radio(rt2x00dev);
}
static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
- rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
- rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
- rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
+ rt2800_disable_radio(rt2x00dev);
rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001280);
@@ -486,9 +432,6 @@ static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
-
- /* Wait for DMA, ignore error */
- rt2800_wait_wpdma_ready(rt2x00dev);
}
static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev,
@@ -566,21 +509,16 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev,
/*
* TX descriptor initialization
*/
-static void rt2800pci_write_tx_data(struct queue_entry* entry,
- struct txentry_desc *txdesc)
+static __le32 *rt2800pci_get_txwi(struct queue_entry *entry)
{
- __le32 *txwi = (__le32 *) entry->skb->data;
-
- rt2800_write_txwi(txwi, txdesc);
+ return (__le32 *) entry->skb->data;
}
-
-static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
+static void rt2800pci_write_tx_desc(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ struct queue_entry_priv_pci *entry_priv = entry->priv_data;
__le32 *txd = entry_priv->desc;
u32 word;
@@ -600,7 +538,7 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_write(txd, 0, word);
rt2x00_desc_read(txd, 1, &word);
- rt2x00_set_field32(&word, TXD_W1_SD_LEN1, skb->len);
+ rt2x00_set_field32(&word, TXD_W1_SD_LEN1, entry->skb->len);
rt2x00_set_field32(&word, TXD_W1_LAST_SEC1,
!test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W1_BURST,
@@ -631,41 +569,35 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
/*
* TX data initialization
*/
-static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid queue_idx)
+static void rt2800pci_kick_tx_queue(struct data_queue *queue)
{
- struct data_queue *queue;
- unsigned int idx, qidx = 0;
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX);
+ unsigned int qidx;
- if (queue_idx > QID_HCCA && queue_idx != QID_MGMT)
- return;
-
- queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
- idx = queue->index[Q_INDEX];
-
- if (queue_idx == QID_MGMT)
+ if (queue->qid == QID_MGMT)
qidx = 5;
else
- qidx = queue_idx;
+ qidx = queue->qid;
- rt2800_register_write(rt2x00dev, TX_CTX_IDX(qidx), idx);
+ rt2800_register_write(rt2x00dev, TX_CTX_IDX(qidx), entry->entry_idx);
}
-static void rt2800pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid qid)
+static void rt2800pci_kill_tx_queue(struct data_queue *queue)
{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
u32 reg;
- if (qid == QID_BEACON) {
+ if (queue->qid == QID_BEACON) {
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, 0);
return;
}
rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, &reg);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX0, (qid == QID_AC_BE));
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX1, (qid == QID_AC_BK));
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX2, (qid == QID_AC_VI));
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX3, (qid == QID_AC_VO));
+ rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX0, (queue->qid == QID_AC_BE));
+ rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX1, (queue->qid == QID_AC_BK));
+ rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX2, (queue->qid == QID_AC_VI));
+ rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX3, (queue->qid == QID_AC_VO));
rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
}
@@ -675,7 +607,6 @@ static void rt2800pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
static void rt2800pci_fill_rxdone(struct queue_entry *entry,
struct rxdone_entry_desc *rxdesc)
{
- struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
__le32 *rxd = entry_priv->desc;
u32 word;
@@ -717,127 +648,74 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
* Process the RXWI structure that is at the start of the buffer.
*/
rt2800_process_rxwi(entry, rxdesc);
-
- /*
- * Set RX IDX in register to inform hardware that we have handled
- * this entry and it is available for reuse again.
- */
- rt2800_register_write(rt2x00dev, RX_CRX_IDX, entry->entry_idx);
}
/*
* Interrupt functions.
*/
+static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev)
+{
+ struct ieee80211_conf conf = { .flags = 0 };
+ struct rt2x00lib_conf libconf = { .conf = &conf };
+
+ rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
+}
+
static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
{
struct data_queue *queue;
struct queue_entry *entry;
- __le32 *txwi;
- struct txdone_entry_desc txdesc;
- u32 word;
- u32 reg;
- int wcid, ack, pid, tx_wcid, tx_ack, tx_pid;
- u16 mcs, real_mcs;
- int i;
-
- /*
- * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO
- * at most X times and also stop processing once the TX_STA_FIFO_VALID
- * flag is not set anymore.
- *
- * The legacy drivers use X=TX_RING_SIZE but state in a comment
- * that the TX_STA_FIFO stack has a size of 16. We stick to our
- * tx ring size for now.
- */
- for (i = 0; i < TX_ENTRIES; i++) {
- rt2800_register_read(rt2x00dev, TX_STA_FIFO, &reg);
- if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID))
+ u32 status;
+ u8 qid;
+
+ while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) {
+ /* Now remove the tx status from the FIFO */
+ if (kfifo_out(&rt2x00dev->txstatus_fifo, &status,
+ sizeof(status)) != sizeof(status)) {
+ WARN_ON(1);
break;
+ }
- wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
- ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
- pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
-
- /*
- * Skip this entry when it contains an invalid
- * queue identication number.
- */
- if (pid <= 0 || pid > QID_RX)
- continue;
-
- queue = rt2x00queue_get_queue(rt2x00dev, pid - 1);
- if (unlikely(!queue))
- continue;
-
- /*
- * Inside each queue, we process each entry in a chronological
- * order. We first check that the queue is not empty.
- */
- if (rt2x00queue_empty(queue))
- continue;
- entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
-
- /* Check if we got a match by looking at WCID/ACK/PID
- * fields */
- txwi = (__le32 *) entry->skb->data;
-
- rt2x00_desc_read(txwi, 1, &word);
- tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
- tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
- tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
-
- if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid))
- WARNING(rt2x00dev, "invalid TX_STA_FIFO content\n");
-
- /*
- * Obtain the status about this packet.
- */
- txdesc.flags = 0;
- rt2x00_desc_read(txwi, 0, &word);
- mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
- real_mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS);
-
- /*
- * Ralink has a retry mechanism using a global fallback
- * table. We setup this fallback table to try the immediate
- * lower rate for all rates. In the TX_STA_FIFO, the MCS field
- * always contains the MCS used for the last transmission, be
- * it successful or not.
- */
- if (rt2x00_get_field32(reg, TX_STA_FIFO_TX_SUCCESS)) {
+ qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE);
+ if (qid >= QID_RX) {
/*
- * Transmission succeeded. The number of retries is
- * mcs - real_mcs
+ * Unknown queue, this shouldn't happen. Just drop
+ * this tx status.
*/
- __set_bit(TXDONE_SUCCESS, &txdesc.flags);
- txdesc.retry = ((mcs > real_mcs) ? mcs - real_mcs : 0);
- } else {
+ WARNING(rt2x00dev, "Got TX status report with "
+ "unexpected pid %u, dropping", qid);
+ break;
+ }
+
+ queue = rt2x00queue_get_queue(rt2x00dev, qid);
+ if (unlikely(queue == NULL)) {
/*
- * Transmission failed. The number of retries is
- * always 7 in this case (for a total number of 8
- * frames sent).
+ * The queue is NULL, this shouldn't happen. Stop
+ * processing here and drop the tx status
*/
- __set_bit(TXDONE_FAILURE, &txdesc.flags);
- txdesc.retry = 7;
+ WARNING(rt2x00dev, "Got TX status for an unavailable "
+ "queue %u, dropping", qid);
+ break;
}
- /*
- * the frame was retried at least once
- * -> hw used fallback rates
- */
- if (txdesc.retry)
- __set_bit(TXDONE_FALLBACK, &txdesc.flags);
+ if (rt2x00queue_empty(queue)) {
+ /*
+ * The queue is empty. Stop processing here
+ * and drop the tx status.
+ */
+ WARNING(rt2x00dev, "Got TX status for an empty "
+ "queue %u, dropping", qid);
+ break;
+ }
- rt2x00lib_txdone(entry, &txdesc);
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+ rt2800_txdone_entry(entry, status);
}
}
-static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev)
+static void rt2800pci_txstatus_tasklet(unsigned long data)
{
- struct ieee80211_conf conf = { .flags = 0 };
- struct rt2x00lib_conf libconf = { .conf = &conf };
-
- rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
+ rt2800pci_txdone((struct rt2x00_dev *)data);
}
static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance)
@@ -864,13 +742,7 @@ static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance)
rt2x00pci_rxdone(rt2x00dev);
/*
- * 4 - Tx done interrupt.
- */
- if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS))
- rt2800pci_txdone(rt2x00dev);
-
- /*
- * 5 - Auto wakeup interrupt.
+ * 4 - Auto wakeup interrupt.
*/
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP))
rt2800pci_wakeup(rt2x00dev);
@@ -882,10 +754,58 @@ static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance)
return IRQ_HANDLED;
}
+static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
+{
+ u32 status;
+ int i;
+
+ /*
+ * The TX_FIFO_STATUS interrupt needs special care. We should
+ * read TX_STA_FIFO but we should do it immediately as otherwise
+ * the register can overflow and we would lose status reports.
+ *
+ * Hence, read the TX_STA_FIFO register and copy all tx status
+ * reports into a kernel FIFO which is handled in the txstatus
+ * tasklet. We use a tasklet to process the tx status reports
+ * because we can schedule the tasklet multiple times (when the
+ * interrupt fires again during tx status processing).
+ *
+ * Furthermore we don't disable the TX_FIFO_STATUS
+ * interrupt here but leave it enabled so that the TX_STA_FIFO
+ * can also be read while the interrupt thread gets executed.
+ *
+ * Since we have only one producer and one consumer we don't
+ * need to lock the kfifo.
+ */
+ for (i = 0; i < TX_ENTRIES; i++) {
+ rt2800_register_read(rt2x00dev, TX_STA_FIFO, &status);
+
+ if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
+ break;
+
+ if (kfifo_is_full(&rt2x00dev->txstatus_fifo)) {
+ WARNING(rt2x00dev, "TX status FIFO overrun,"
+ " drop tx status report.\n");
+ break;
+ }
+
+ if (kfifo_in(&rt2x00dev->txstatus_fifo, &status,
+ sizeof(status)) != sizeof(status)) {
+ WARNING(rt2x00dev, "TX status FIFO overrun,"
+ "drop tx status report.\n");
+ break;
+ }
+ }
+
+ /* Schedule the tasklet for processing the tx status. */
+ tasklet_schedule(&rt2x00dev->txstatus_tasklet);
+}
+
static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
{
struct rt2x00_dev *rt2x00dev = dev_instance;
u32 reg;
+ irqreturn_t ret = IRQ_HANDLED;
/* Read status and ACK all interrupts */
rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
@@ -897,15 +817,38 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return IRQ_HANDLED;
- /* Store irqvalue for use in the interrupt thread. */
- rt2x00dev->irqvalue[0] = reg;
+ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS))
+ rt2800pci_txstatus_interrupt(rt2x00dev);
- /* Disable interrupts, will be enabled again in the interrupt thread. */
- rt2x00dev->ops->lib->set_device_state(rt2x00dev,
- STATE_RADIO_IRQ_OFF_ISR);
+ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT) ||
+ rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT) ||
+ rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE) ||
+ rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) {
+ /*
+ * All other interrupts are handled in the interrupt thread.
+ * Store irqvalue for use in the interrupt thread.
+ */
+ rt2x00dev->irqvalue[0] = reg;
+
+ /*
+ * Disable interrupts, will be enabled again in the
+ * interrupt thread.
+ */
+ rt2x00dev->ops->lib->set_device_state(rt2x00dev,
+ STATE_RADIO_IRQ_OFF_ISR);
+
+ /*
+ * Leave the TX_FIFO_STATUS interrupt enabled to not lose any
+ * tx status reports.
+ */
+ rt2800_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_TX_FIFO_STATUS, 1);
+ rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
+ ret = IRQ_WAKE_THREAD;
+ }
- return IRQ_WAKE_THREAD;
+ return ret;
}
/*
@@ -968,6 +911,7 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags);
if (!modparam_nohwcrypt)
__set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
__set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags);
@@ -1011,11 +955,13 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = {
.regbusy_read = rt2x00pci_regbusy_read,
.drv_write_firmware = rt2800pci_write_firmware,
.drv_init_registers = rt2800pci_init_registers,
+ .drv_get_txwi = rt2800pci_get_txwi,
};
static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.irq_handler = rt2800pci_interrupt,
.irq_handler_thread = rt2800pci_interrupt_thread,
+ .txstatus_tasklet = rt2800pci_txstatus_tasklet,
.probe_hw = rt2800pci_probe_hw,
.get_firmware_name = rt2800pci_get_firmware_name,
.check_firmware = rt2800_check_firmware,
@@ -1030,7 +976,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.reset_tuner = rt2800_reset_tuner,
.link_tuner = rt2800_link_tuner,
.write_tx_desc = rt2800pci_write_tx_desc,
- .write_tx_data = rt2800pci_write_tx_data,
+ .write_tx_data = rt2800_write_tx_data,
.write_beacon = rt2800_write_beacon,
.kick_tx_queue = rt2800pci_kick_tx_queue,
.kill_tx_queue = rt2800pci_kill_tx_queue,
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 5a2dfe87c6b..3dff56ec195 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+ Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
@@ -100,19 +101,6 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
msleep(10);
rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
- /*
- * Send signal to firmware during boot time.
- */
- rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
-
- if (rt2x00_rt(rt2x00dev, RT3070) ||
- rt2x00_rt(rt2x00dev, RT3071) ||
- rt2x00_rt(rt2x00dev, RT3572)) {
- udelay(200);
- rt2800_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0);
- udelay(10);
- }
-
return 0;
}
@@ -134,26 +122,18 @@ static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- int i;
/*
* Wait until BBP and RF are ready.
*/
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
- if (reg && reg != ~0)
- break;
- msleep(1);
- }
-
- if (i == REGISTER_BUSY_COUNT) {
- ERROR(rt2x00dev, "Unstable hardware.\n");
+ if (rt2800_wait_csr_ready(rt2x00dev))
return -EBUSY;
- }
rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
+ rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
+
rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
@@ -172,30 +152,10 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- u16 word;
- /*
- * Initialize all registers.
- */
- if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
- rt2800_init_registers(rt2x00dev) ||
- rt2800_init_bbp(rt2x00dev) ||
- rt2800_init_rfcsr(rt2x00dev)))
+ if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
return -EIO;
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
- udelay(50);
-
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
- rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
-
rt2800_register_read(rt2x00dev, USB_DMA_CFG, &reg);
rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
@@ -210,45 +170,12 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
rt2800_register_write(rt2x00dev, USB_DMA_CFG, reg);
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
- /*
- * Initialize LED control
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- return 0;
+ return rt2800_enable_radio(rt2x00dev);
}
static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
{
- u32 reg;
-
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
- rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
- rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
- rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
-
- /* Wait for DMA, ignore error */
- rt2800_wait_wpdma_ready(rt2x00dev);
-
+ rt2800_disable_radio(rt2x00dev);
rt2x00usb_disable_radio(rt2x00dev);
}
@@ -320,21 +247,19 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
/*
* TX descriptor initialization
*/
-static void rt2800usb_write_tx_data(struct queue_entry* entry,
- struct txentry_desc *txdesc)
+static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
{
- __le32 *txwi = (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
-
- rt2800_write_txwi(txwi, txdesc);
+ if (entry->queue->qid == QID_BEACON)
+ return (__le32 *) (entry->skb->data);
+ else
+ return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
}
-
-static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
+static void rt2800usb_write_tx_desc(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- __le32 *txi = (__le32 *) skb->data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ __le32 *txi = (__le32 *) entry->skb->data;
u32 word;
/*
@@ -342,7 +267,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
*/
rt2x00_desc_read(txi, 0, &word);
rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
- skb->len - TXINFO_DESC_SIZE);
+ entry->skb->len - TXINFO_DESC_SIZE);
rt2x00_set_field32(&word, TXINFO_W0_WIV,
!test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
@@ -379,6 +304,46 @@ static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
}
/*
+ * TX control handlers
+ */
+static void rt2800usb_work_txdone(struct work_struct *work)
+{
+ struct rt2x00_dev *rt2x00dev =
+ container_of(work, struct rt2x00_dev, txdone_work);
+ struct data_queue *queue;
+ struct queue_entry *entry;
+
+ rt2800_txdone(rt2x00dev);
+
+ /*
+ * Process any trailing TX status reports for IO failures,
+ * we loop until we find the first non-IO error entry. This
+ * can either be a frame which is free, is being uploaded,
+ * or has completed the upload but didn't have an entry
+ * in the TX_STAT_FIFO register yet.
+ */
+ tx_queue_for_each(rt2x00dev, queue) {
+ while (!rt2x00queue_empty(queue)) {
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+
+ if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
+ !test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+ break;
+
+ rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
+ }
+ }
+}
+
+static void rt2800usb_kill_tx_queue(struct data_queue *queue)
+{
+ if (queue->qid == QID_BEACON)
+ rt2x00usb_register_write(queue->rt2x00dev, BCN_TIME_CFG, 0);
+
+ rt2x00usb_kill_tx_queue(queue);
+}
+
+/*
* RX control handlers
*/
static void rt2800usb_fill_rxdone(struct queue_entry *entry,
@@ -514,6 +479,11 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
*/
rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
+ /*
+ * Overwrite TX done handler
+ */
+ PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
+
return 0;
}
@@ -549,6 +519,7 @@ static const struct rt2800_ops rt2800usb_rt2800_ops = {
.regbusy_read = rt2x00usb_regbusy_read,
.drv_write_firmware = rt2800usb_write_firmware,
.drv_init_registers = rt2800usb_init_registers,
+ .drv_get_txwi = rt2800usb_get_txwi,
};
static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
@@ -566,11 +537,11 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
.link_tuner = rt2800_link_tuner,
.watchdog = rt2x00usb_watchdog,
.write_tx_desc = rt2800usb_write_tx_desc,
- .write_tx_data = rt2800usb_write_tx_data,
+ .write_tx_data = rt2800_write_tx_data,
.write_beacon = rt2800_write_beacon,
.get_tx_data_len = rt2800usb_get_tx_data_len,
.kick_tx_queue = rt2x00usb_kick_tx_queue,
- .kill_tx_queue = rt2x00usb_kill_tx_queue,
+ .kill_tx_queue = rt2800usb_kill_tx_queue,
.fill_rxdone = rt2800usb_fill_rxdone,
.config_shared_key = rt2800_config_shared_key,
.config_pairwise_key = rt2800_config_pairwise_key,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index c21af38cc5a..94fe589acfa 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+ Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
<http://rt2x00.serialmonkey.com>
@@ -35,6 +36,7 @@
#include <linux/mutex.h>
#include <linux/etherdevice.h>
#include <linux/input-polldev.h>
+#include <linux/kfifo.h>
#include <net/mac80211.h>
@@ -212,8 +214,9 @@ struct channel_info {
unsigned int flags;
#define GEOGRAPHY_ALLOWED 0x00000001
- short tx_power1;
- short tx_power2;
+ short max_power;
+ short default_power1;
+ short default_power2;
};
/*
@@ -335,6 +338,11 @@ struct link {
/*
* Work structure for scheduling periodic watchdog monitoring.
+ * This work must be scheduled on the kernel workqueue, while
+ * all other work structures must be queued on the mac80211
+ * workqueue. This guarantees that the watchdog can schedule
+ * other work structures and wait for their completion in order
+ * to bring the device/driver back into the desired state.
*/
struct delayed_work watchdog_work;
};
@@ -455,6 +463,7 @@ struct rt2x00lib_erp {
short eifs;
u16 beacon_int;
+ u16 ht_opmode;
};
/*
@@ -520,6 +529,11 @@ struct rt2x00lib_ops {
irq_handler_t irq_handler_thread;
/*
+ * TX status tasklet handler.
+ */
+ void (*txstatus_tasklet) (unsigned long data);
+
+ /*
* Device init handlers.
*/
int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
@@ -558,18 +572,15 @@ struct rt2x00lib_ops {
/*
* TX control handlers
*/
- void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
+ void (*write_tx_desc) (struct queue_entry *entry,
struct txentry_desc *txdesc);
void (*write_tx_data) (struct queue_entry *entry,
struct txentry_desc *txdesc);
void (*write_beacon) (struct queue_entry *entry,
struct txentry_desc *txdesc);
int (*get_tx_data_len) (struct queue_entry *entry);
- void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid queue);
- void (*kill_tx_queue) (struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid queue);
+ void (*kick_tx_queue) (struct data_queue *queue);
+ void (*kill_tx_queue) (struct data_queue *queue);
/*
* RX control handlers
@@ -597,7 +608,8 @@ struct rt2x00lib_ops {
#define CONFIG_UPDATE_BSSID ( 1 << 3 )
void (*config_erp) (struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_erp *erp);
+ struct rt2x00lib_erp *erp,
+ u32 changed);
void (*config_ant) (struct rt2x00_dev *rt2x00dev,
struct antenna_setup *ant);
void (*config) (struct rt2x00_dev *rt2x00dev,
@@ -651,6 +663,7 @@ enum rt2x00_flags {
DRIVER_REQUIRE_DMA,
DRIVER_REQUIRE_COPY_IV,
DRIVER_REQUIRE_L2PAD,
+ DRIVER_REQUIRE_TXSTATUS_FIFO,
/*
* Driver features
@@ -698,6 +711,7 @@ struct rt2x00_dev {
struct ieee80211_hw *hw;
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
enum ieee80211_band curr_band;
+ int curr_freq;
/*
* If enabled, the debugfs interface structures
@@ -850,11 +864,6 @@ struct rt2x00_dev {
struct ieee80211_low_level_stats low_level_stats;
/*
- * RX configuration information.
- */
- struct ieee80211_rx_status rx_status;
-
- /*
* Scheduled work.
* NOTE: intf_work will use ieee80211_iterate_active_interfaces()
* which means it cannot be placed on the hw->workqueue
@@ -862,6 +871,12 @@ struct rt2x00_dev {
*/
struct work_struct intf_work;
+ /**
+ * Scheduled work for TX/RX done handling (USB devices)
+ */
+ struct work_struct rxdone_work;
+ struct work_struct txdone_work;
+
/*
* Data queue arrays for RX, TX and Beacon.
* The Beacon array also contains the Atim queue
@@ -882,6 +897,16 @@ struct rt2x00_dev {
* and interrupt thread routine.
*/
u32 irqvalue[2];
+
+ /*
+ * FIFO for storing tx status reports between isr and tasklet.
+ */
+ struct kfifo txstatus_fifo;
+
+ /*
+ * Tasklet for processing tx status reports (rt2800pci).
+ */
+ struct tasklet_struct txstatus_tasklet;
};
/*
@@ -1016,17 +1041,15 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev)
/**
* rt2x00queue_map_txskb - Map a skb into DMA for TX purposes.
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @skb: The skb to map.
+ * @entry: Pointer to &struct queue_entry
*/
-void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
+void rt2x00queue_map_txskb(struct queue_entry *entry);
/**
* rt2x00queue_unmap_skb - Unmap a skb from DMA.
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @skb: The skb to unmap.
+ * @entry: Pointer to &struct queue_entry
*/
-void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
+void rt2x00queue_unmap_skb(struct queue_entry *entry);
/**
* rt2x00queue_get_queue - Convert queue index to queue pointer
@@ -1069,10 +1092,11 @@ static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
*/
void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev);
+void rt2x00lib_dmadone(struct queue_entry *entry);
void rt2x00lib_txdone(struct queue_entry *entry,
struct txdone_entry_desc *txdesc);
-void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry);
+void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status);
+void rt2x00lib_rxdone(struct queue_entry *entry);
/*
* mac80211 handlers.
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 953dc4f2c6a..54ffb5aeb34 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -81,7 +81,8 @@ void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
struct rt2x00_intf *intf,
- struct ieee80211_bss_conf *bss_conf)
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
{
struct rt2x00lib_erp erp;
@@ -102,7 +103,10 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
/* Update global beacon interval time, this is needed for PS support */
rt2x00dev->beacon_int = bss_conf->beacon_int;
- rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp);
+ if (changed & BSS_CHANGED_HT)
+ erp.ht_opmode = bss_conf->ht_operation_mode;
+
+ rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp, changed);
}
static inline
@@ -126,25 +130,17 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
* ANTENNA_SW_DIVERSITY state to the driver.
* If that happens, fallback to hardware defaults,
* or our own default.
- * If diversity handling is active for a particular antenna,
- * we shouldn't overwrite that antenna.
- * The calls to rt2x00lib_config_antenna_check()
- * might have caused that we restore back to the already
- * active setting. If that has happened we can quit.
*/
if (!(ant->flags & ANTENNA_RX_DIVERSITY))
config.rx = rt2x00lib_config_antenna_check(config.rx, def->rx);
- else
+ else if(config.rx == ANTENNA_SW_DIVERSITY)
config.rx = active->rx;
if (!(ant->flags & ANTENNA_TX_DIVERSITY))
config.tx = rt2x00lib_config_antenna_check(config.tx, def->tx);
- else
+ else if (config.tx == ANTENNA_SW_DIVERSITY)
config.tx = active->tx;
- if (config.rx == active->rx && config.tx == active->tx)
- return;
-
/*
* Antenna setup changes require the RX to be disabled,
* else the changes will be ignored by the device.
@@ -209,10 +205,8 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
rt2x00link_reset_tuner(rt2x00dev, false);
rt2x00dev->curr_band = conf->channel->band;
+ rt2x00dev->curr_freq = conf->channel->center_freq;
rt2x00dev->tx_power = conf->power_level;
rt2x00dev->short_retry = conf->short_frame_max_tx_count;
rt2x00dev->long_retry = conf->long_frame_max_tx_count;
-
- rt2x00dev->rx_status.band = conf->channel->band;
- rt2x00dev->rx_status.freq = conf->channel->center_freq;
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c
index 583dacd8d24..5e9074bf2b8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00crypto.c
+++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c
@@ -31,15 +31,14 @@
enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key)
{
- switch (key->alg) {
- case ALG_WEP:
- if (key->keylen == WLAN_KEY_LEN_WEP40)
- return CIPHER_WEP64;
- else
- return CIPHER_WEP128;
- case ALG_TKIP:
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ return CIPHER_WEP64;
+ case WLAN_CIPHER_SUITE_WEP104:
+ return CIPHER_WEP128;
+ case WLAN_CIPHER_SUITE_TKIP:
return CIPHER_TKIP;
- case ALG_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP:
return CIPHER_AES;
default:
return CIPHER_NONE;
@@ -95,7 +94,7 @@ unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev,
overhead += key->iv_len;
if (!(key->flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) {
- if (key->alg == ALG_TKIP)
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
overhead += 8;
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index b0498e7e7aa..fcdb6b0dc40 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -315,6 +315,7 @@ static const struct file_operations rt2x00debug_fop_queue_dump = {
.poll = rt2x00debug_poll_queue_dump,
.open = rt2x00debug_open_queue_dump,
.release = rt2x00debug_release_queue_dump,
+ .llseek = default_llseek,
};
static ssize_t rt2x00debug_read_queue_stats(struct file *file,
@@ -333,12 +334,12 @@ static ssize_t rt2x00debug_read_queue_stats(struct file *file,
if (*offset)
return 0;
- data = kzalloc(lines * MAX_LINE_LENGTH, GFP_KERNEL);
+ data = kcalloc(lines, MAX_LINE_LENGTH, GFP_KERNEL);
if (!data)
return -ENOMEM;
temp = data +
- sprintf(data, "qid\tcount\tlimit\tlength\tindex\tdone\tcrypto\n");
+ sprintf(data, "qid\tcount\tlimit\tlength\tindex\tdma done\tdone\n");
queue_for_each(intf->rt2x00dev, queue) {
spin_lock_irqsave(&queue->lock, irqflags);
@@ -346,8 +347,8 @@ static ssize_t rt2x00debug_read_queue_stats(struct file *file,
temp += sprintf(temp, "%d\t%d\t%d\t%d\t%d\t%d\t%d\n", queue->qid,
queue->count, queue->limit, queue->length,
queue->index[Q_INDEX],
- queue->index[Q_INDEX_DONE],
- queue->index[Q_INDEX_CRYPTO]);
+ queue->index[Q_INDEX_DMA_DONE],
+ queue->index[Q_INDEX_DONE]);
spin_unlock_irqrestore(&queue->lock, irqflags);
}
@@ -371,6 +372,7 @@ static const struct file_operations rt2x00debug_fop_queue_stats = {
.read = rt2x00debug_read_queue_stats,
.open = rt2x00debug_file_open,
.release = rt2x00debug_file_release,
+ .llseek = default_llseek,
};
#ifdef CONFIG_RT2X00_LIB_CRYPTO
@@ -380,7 +382,7 @@ static ssize_t rt2x00debug_read_crypto_stats(struct file *file,
loff_t *offset)
{
struct rt2x00debug_intf *intf = file->private_data;
- char *name[] = { "WEP64", "WEP128", "TKIP", "AES" };
+ static const char * const name[] = { "WEP64", "WEP128", "TKIP", "AES" };
char *data;
char *temp;
size_t size;
@@ -423,6 +425,7 @@ static const struct file_operations rt2x00debug_fop_crypto_stats = {
.read = rt2x00debug_read_crypto_stats,
.open = rt2x00debug_file_open,
.release = rt2x00debug_file_release,
+ .llseek = default_llseek,
};
#endif
@@ -481,6 +484,9 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \
if (index >= debug->__name.word_count) \
return -EINVAL; \
\
+ if (length > sizeof(line)) \
+ return -EINVAL; \
+ \
if (copy_from_user(line, buf, length)) \
return -EFAULT; \
\
@@ -509,6 +515,7 @@ static const struct file_operations rt2x00debug_fop_##__name = {\
.write = rt2x00debug_write_##__name, \
.open = rt2x00debug_file_open, \
.release = rt2x00debug_file_release, \
+ .llseek = generic_file_llseek, \
};
RT2X00DEBUGFS_OPS(csr, "0x%.8x\n", u32);
@@ -542,6 +549,7 @@ static const struct file_operations rt2x00debug_fop_dev_flags = {
.read = rt2x00debug_read_dev_flags,
.open = rt2x00debug_file_open,
.release = rt2x00debug_file_release,
+ .llseek = default_llseek,
};
static struct dentry *rt2x00debug_create_file_driver(const char *name,
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 585e8166f22..5ba79b935f0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+ Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -250,6 +251,13 @@ void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev)
}
EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt);
+void rt2x00lib_dmadone(struct queue_entry *entry)
+{
+ clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
+ rt2x00queue_index_inc(entry->queue, Q_INDEX_DMA_DONE);
+}
+EXPORT_SYMBOL_GPL(rt2x00lib_dmadone);
+
void rt2x00lib_txdone(struct queue_entry *entry,
struct txdone_entry_desc *txdesc)
{
@@ -266,7 +274,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
/*
* Unmap the skb.
*/
- rt2x00queue_unmap_skb(rt2x00dev, entry->skb);
+ rt2x00queue_unmap_skb(entry);
/*
* Remove the extra tx headroom from the skb.
@@ -383,15 +391,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
* send the status report back.
*/
if (!(skbdesc_flags & SKBDESC_NOT_MAC80211))
- /*
- * Only PCI and SOC devices process the tx status in process
- * context. Hence use ieee80211_tx_status for PCI and SOC
- * devices and stick to ieee80211_tx_status_irqsafe for USB.
- */
- if (rt2x00_is_usb(rt2x00dev))
- ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb);
- else
- ieee80211_tx_status(rt2x00dev->hw, entry->skb);
+ ieee80211_tx_status(rt2x00dev->hw, entry->skb);
else
dev_kfree_skb_any(entry->skb);
@@ -403,7 +403,6 @@ void rt2x00lib_txdone(struct queue_entry *entry,
rt2x00dev->ops->lib->clear_entry(entry);
- clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
/*
@@ -416,65 +415,89 @@ void rt2x00lib_txdone(struct queue_entry *entry,
}
EXPORT_SYMBOL_GPL(rt2x00lib_txdone);
+void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status)
+{
+ struct txdone_entry_desc txdesc;
+
+ txdesc.flags = 0;
+ __set_bit(status, &txdesc.flags);
+ txdesc.retry = 0;
+
+ rt2x00lib_txdone(entry, &txdesc);
+}
+EXPORT_SYMBOL_GPL(rt2x00lib_txdone_noinfo);
+
static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev,
struct rxdone_entry_desc *rxdesc)
{
struct ieee80211_supported_band *sband;
const struct rt2x00_rate *rate;
unsigned int i;
- int signal;
- int type;
+ int signal = rxdesc->signal;
+ int type = (rxdesc->dev_flags & RXDONE_SIGNAL_MASK);
- /*
- * For non-HT rates the MCS value needs to contain the
- * actually used rate modulation (CCK or OFDM).
- */
- if (rxdesc->dev_flags & RXDONE_SIGNAL_MCS)
- signal = RATE_MCS(rxdesc->rate_mode, rxdesc->signal);
- else
- signal = rxdesc->signal;
-
- type = (rxdesc->dev_flags & RXDONE_SIGNAL_MASK);
-
- sband = &rt2x00dev->bands[rt2x00dev->curr_band];
- for (i = 0; i < sband->n_bitrates; i++) {
- rate = rt2x00_get_rate(sband->bitrates[i].hw_value);
-
- if (((type == RXDONE_SIGNAL_PLCP) &&
- (rate->plcp == signal)) ||
- ((type == RXDONE_SIGNAL_BITRATE) &&
- (rate->bitrate == signal)) ||
- ((type == RXDONE_SIGNAL_MCS) &&
- (rate->mcs == signal))) {
- return i;
+ switch (rxdesc->rate_mode) {
+ case RATE_MODE_CCK:
+ case RATE_MODE_OFDM:
+ /*
+ * For non-HT rates the MCS value needs to contain the
+ * actually used rate modulation (CCK or OFDM).
+ */
+ if (rxdesc->dev_flags & RXDONE_SIGNAL_MCS)
+ signal = RATE_MCS(rxdesc->rate_mode, signal);
+
+ sband = &rt2x00dev->bands[rt2x00dev->curr_band];
+ for (i = 0; i < sband->n_bitrates; i++) {
+ rate = rt2x00_get_rate(sband->bitrates[i].hw_value);
+ if (((type == RXDONE_SIGNAL_PLCP) &&
+ (rate->plcp == signal)) ||
+ ((type == RXDONE_SIGNAL_BITRATE) &&
+ (rate->bitrate == signal)) ||
+ ((type == RXDONE_SIGNAL_MCS) &&
+ (rate->mcs == signal))) {
+ return i;
+ }
}
+ break;
+ case RATE_MODE_HT_MIX:
+ case RATE_MODE_HT_GREENFIELD:
+ if (signal >= 0 && signal <= 76)
+ return signal;
+ break;
+ default:
+ break;
}
WARNING(rt2x00dev, "Frame received with unrecognized signal, "
- "signal=0x%.4x, type=%d.\n", signal, type);
+ "mode=0x%.4x, signal=0x%.4x, type=%d.\n",
+ rxdesc->rate_mode, signal, type);
return 0;
}
-void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry)
+void rt2x00lib_rxdone(struct queue_entry *entry)
{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct rxdone_entry_desc rxdesc;
struct sk_buff *skb;
- struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
+ struct ieee80211_rx_status *rx_status;
unsigned int header_length;
int rate_idx;
+
+ if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+ goto submit_entry;
+
/*
* Allocate a new sk_buffer. If no new buffer available, drop the
* received frame and reuse the existing buffer.
*/
- skb = rt2x00queue_alloc_rxskb(rt2x00dev, entry);
+ skb = rt2x00queue_alloc_rxskb(entry);
if (!skb)
- return;
+ goto submit_entry;
/*
* Unmap the skb.
*/
- rt2x00queue_unmap_skb(rt2x00dev, entry->skb);
+ rt2x00queue_unmap_skb(entry);
/*
* Extract the RXD details.
@@ -509,57 +532,44 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
skb_trim(entry->skb, rxdesc.size);
/*
- * Check if the frame was received using HT. In that case,
- * the rate is the MCS index and should be passed to mac80211
- * directly. Otherwise we need to translate the signal to
- * the correct bitrate index.
+ * Translate the signal to the correct bitrate index.
*/
- if (rxdesc.rate_mode == RATE_MODE_CCK ||
- rxdesc.rate_mode == RATE_MODE_OFDM) {
- rate_idx = rt2x00lib_rxdone_read_signal(rt2x00dev, &rxdesc);
- } else {
+ rate_idx = rt2x00lib_rxdone_read_signal(rt2x00dev, &rxdesc);
+ if (rxdesc.rate_mode == RATE_MODE_HT_MIX ||
+ rxdesc.rate_mode == RATE_MODE_HT_GREENFIELD)
rxdesc.flags |= RX_FLAG_HT;
- rate_idx = rxdesc.signal;
- }
/*
* Update extra components
*/
rt2x00link_update_stats(rt2x00dev, entry->skb, &rxdesc);
rt2x00debug_update_crypto(rt2x00dev, &rxdesc);
+ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry->skb);
+ /*
+ * Initialize RX status information, and send frame
+ * to mac80211.
+ */
+ rx_status = IEEE80211_SKB_RXCB(entry->skb);
rx_status->mactime = rxdesc.timestamp;
+ rx_status->band = rt2x00dev->curr_band;
+ rx_status->freq = rt2x00dev->curr_freq;
rx_status->rate_idx = rate_idx;
rx_status->signal = rxdesc.rssi;
rx_status->flag = rxdesc.flags;
rx_status->antenna = rt2x00dev->link.ant.active.rx;
- /*
- * Send frame to mac80211 & debugfs.
- * mac80211 will clean up the skb structure.
- */
- rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry->skb);
- memcpy(IEEE80211_SKB_RXCB(entry->skb), rx_status, sizeof(*rx_status));
-
- /*
- * Currently only PCI and SOC devices handle rx interrupts in process
- * context. Hence, use ieee80211_rx_irqsafe for USB and ieee80211_rx_ni
- * for PCI and SOC devices.
- */
- if (rt2x00_is_usb(rt2x00dev))
- ieee80211_rx_irqsafe(rt2x00dev->hw, entry->skb);
- else
- ieee80211_rx_ni(rt2x00dev->hw, entry->skb);
+ ieee80211_rx_ni(rt2x00dev->hw, entry->skb);
/*
* Replace the skb with the freshly allocated one.
*/
entry->skb = skb;
- entry->flags = 0;
+submit_entry:
rt2x00dev->ops->lib->clear_entry(entry);
-
rt2x00queue_index_inc(entry->queue, Q_INDEX);
+ rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
}
EXPORT_SYMBOL_GPL(rt2x00lib_rxdone);
@@ -710,7 +720,7 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
for (i = 0; i < spec->num_channels; i++) {
rt2x00lib_channel(&channels[i],
spec->channels[i].channel,
- spec->channels_info[i].tx_power1, i);
+ spec->channels_info[i].max_power, i);
}
/*
@@ -806,6 +816,30 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE;
/*
+ * Allocate tx status FIFO for driver use.
+ */
+ if (test_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags) &&
+ rt2x00dev->ops->lib->txstatus_tasklet) {
+ /*
+ * Allocate txstatus fifo and tasklet, we use a size of 512
+ * for the kfifo which is big enough to store 512/4=128 tx
+ * status reports. In the worst case (tx status for all tx
+ * queues gets reported before we've got a chance to handle
+ * them) 24*4=384 tx status reports need to be cached.
+ */
+ status = kfifo_alloc(&rt2x00dev->txstatus_fifo, 512,
+ GFP_KERNEL);
+ if (status)
+ return status;
+
+ /* tasklet for processing the tx status reports. */
+ tasklet_init(&rt2x00dev->txstatus_tasklet,
+ rt2x00dev->ops->lib->txstatus_tasklet,
+ (unsigned long)rt2x00dev);
+
+ }
+
+ /*
* Register HW.
*/
status = ieee80211_register_hw(rt2x00dev->hw);
@@ -902,10 +936,8 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
/* Enable the radio */
retval = rt2x00lib_enable_radio(rt2x00dev);
- if (retval) {
- rt2x00queue_uninitialize(rt2x00dev);
+ if (retval)
return retval;
- }
set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags);
@@ -1017,6 +1049,18 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
* Stop all work.
*/
cancel_work_sync(&rt2x00dev->intf_work);
+ cancel_work_sync(&rt2x00dev->rxdone_work);
+ cancel_work_sync(&rt2x00dev->txdone_work);
+
+ /*
+ * Free the tx status fifo.
+ */
+ kfifo_free(&rt2x00dev->txstatus_fifo);
+
+ /*
+ * Kill the tx status tasklet.
+ */
+ tasklet_kill(&rt2x00dev->txstatus_tasklet);
/*
* Uninitialize device.
diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c
index b818a43c467..f0e1eb72bef 100644
--- a/drivers/net/wireless/rt2x00/rt2x00firmware.c
+++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c
@@ -63,6 +63,9 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev)
INFO(rt2x00dev, "Firmware detected - version: %d.%d.\n",
fw->data[fw->size - 4], fw->data[fw->size - 3]);
+ snprintf(rt2x00dev->hw->wiphy->fw_version,
+ sizeof(rt2x00dev->hw->wiphy->fw_version), "%d.%d",
+ fw->data[fw->size - 4], fw->data[fw->size - 3]);
retval = rt2x00dev->ops->lib->check_firmware(rt2x00dev, fw->data, fw->size);
switch (retval) {
diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c
index c004cd3a884..c637bcaec5f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00ht.c
+++ b/drivers/net/wireless/rt2x00/rt2x00ht.c
@@ -54,6 +54,17 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
*/
if (txrate->flags & IEEE80211_TX_RC_MCS) {
txdesc->mcs = txrate->idx;
+
+ /*
+ * MIMO PS should be set to 1 for STA's using dynamic SM PS
+ * when using more then one tx stream (>MCS7).
+ */
+ if (tx_info->control.sta && txdesc->mcs > 7 &&
+ ((tx_info->control.sta->ht_cap.cap &
+ IEEE80211_HT_CAP_SM_PS) >>
+ IEEE80211_HT_CAP_SM_PS_SHIFT) ==
+ WLAN_HT_CAP_SM_PS_DYNAMIC)
+ __set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags);
} else {
txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs);
if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
@@ -62,9 +73,11 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
/*
- * Convert flags
+ * This frame is eligible for an AMPDU, however, don't aggregate
+ * frames that are intended to probe a specific tx rate.
*/
- if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
+ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU &&
+ !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE))
__set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags);
/*
@@ -74,7 +87,13 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
txdesc->rate_mode = RATE_MODE_HT_MIX;
if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD)
txdesc->rate_mode = RATE_MODE_HT_GREENFIELD;
- if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+
+ /*
+ * Set 40Mhz mode if necessary (for legacy rates this will
+ * duplicate the frame to both channels).
+ */
+ if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH ||
+ txrate->flags & IEEE80211_TX_RC_DUP_DATA)
__set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags);
if (txrate->flags & IEEE80211_TX_RC_SHORT_GI)
__set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags);
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index dc5c6574aaf..619da23b7b5 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -86,7 +86,8 @@ void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
const u8 *mac, const u8 *bssid);
void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
struct rt2x00_intf *intf,
- struct ieee80211_bss_conf *conf);
+ struct ieee80211_bss_conf *conf,
+ u32 changed);
void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
struct antenna_setup ant);
void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
@@ -99,18 +100,15 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
/**
* rt2x00queue_alloc_rxskb - allocate a skb for RX purposes.
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @queue: The queue for which the skb will be applicable.
+ * @entry: The entry for which the skb will be applicable.
*/
-struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry);
+struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry);
/**
* rt2x00queue_free_skb - free a skb
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @skb: The skb to free.
+ * @entry: The entry for which the skb will be applicable.
*/
-void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
+void rt2x00queue_free_skb(struct queue_entry *entry);
/**
* rt2x00queue_align_frame - Align 802.11 frame to 4-byte boundary
diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c
index 666cef3f847..b971d8798eb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00link.c
+++ b/drivers/net/wireless/rt2x00/rt2x00link.c
@@ -188,7 +188,6 @@ static void rt2x00lib_antenna_diversity_eval(struct rt2x00_dev *rt2x00dev)
static bool rt2x00lib_antenna_diversity(struct rt2x00_dev *rt2x00dev)
{
struct link_ant *ant = &rt2x00dev->link.ant;
- unsigned int flags = ant->flags;
/*
* Determine if software diversity is enabled for
@@ -196,13 +195,13 @@ static bool rt2x00lib_antenna_diversity(struct rt2x00_dev *rt2x00dev)
* Always perform this check since within the link
* tuner interval the configuration might have changed.
*/
- flags &= ~ANTENNA_RX_DIVERSITY;
- flags &= ~ANTENNA_TX_DIVERSITY;
+ ant->flags &= ~ANTENNA_RX_DIVERSITY;
+ ant->flags &= ~ANTENNA_TX_DIVERSITY;
if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY)
- flags |= ANTENNA_RX_DIVERSITY;
+ ant->flags |= ANTENNA_RX_DIVERSITY;
if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY)
- flags |= ANTENNA_TX_DIVERSITY;
+ ant->flags |= ANTENNA_TX_DIVERSITY;
if (!(ant->flags & ANTENNA_RX_DIVERSITY) &&
!(ant->flags & ANTENNA_TX_DIVERSITY)) {
@@ -210,9 +209,6 @@ static bool rt2x00lib_antenna_diversity(struct rt2x00_dev *rt2x00dev)
return true;
}
- /* Update flags */
- ant->flags = flags;
-
/*
* If we have only sampled the data over the last period
* we should now harvest the data. Otherwise just evaluate
@@ -240,6 +236,12 @@ void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
/*
+ * No need to update the stats for !=STA interfaces
+ */
+ if (!rt2x00dev->intf_sta_count)
+ return;
+
+ /*
* Frame was received successfully since non-succesfull
* frames would have been dropped by the hardware.
*/
@@ -415,8 +417,7 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev)
!test_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags))
return;
- ieee80211_queue_delayed_work(rt2x00dev->hw,
- &link->watchdog_work, WATCHDOG_INTERVAL);
+ schedule_delayed_work(&link->watchdog_work, WATCHDOG_INTERVAL);
}
void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev)
@@ -440,8 +441,7 @@ static void rt2x00link_watchdog(struct work_struct *work)
rt2x00dev->ops->lib->watchdog(rt2x00dev);
if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
- ieee80211_queue_delayed_work(rt2x00dev->hw,
- &link->watchdog_work, WATCHDOG_INTERVAL);
+ schedule_delayed_work(&link->watchdog_work, WATCHDOG_INTERVAL);
}
void rt2x00link_register(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 235e037e650..c3c206a97d5 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -669,8 +669,10 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
* When the erp information has changed, we should perform
* additional configuration steps. For all other changes we are done.
*/
- if (changes & ~(BSS_CHANGED_ASSOC | BSS_CHANGED_HT))
- rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
+ if (changes & (BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_ERP_PREAMBLE |
+ BSS_CHANGED_ERP_SLOT | BSS_CHANGED_BASIC_RATES |
+ BSS_CHANGED_BEACON_INT | BSS_CHANGED_HT))
+ rt2x00lib_config_erp(rt2x00dev, intf, bss_conf, changes);
}
EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed);
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 63c2cc408e1..2449d785cf8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -84,7 +84,7 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev)
/*
* Send the frame to rt2x00lib for further processing.
*/
- rt2x00lib_rxdone(rt2x00dev, entry);
+ rt2x00lib_rxdone(entry);
}
}
EXPORT_SYMBOL_GPL(rt2x00pci_rxdone);
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index a3401d30105..e360d287def 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+ Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
<http://rt2x00.serialmonkey.com>
@@ -32,9 +33,9 @@
#include "rt2x00.h"
#include "rt2x00lib.h"
-struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry)
+struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry)
{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct sk_buff *skb;
struct skb_frame_desc *skbdesc;
unsigned int frame_size;
@@ -96,41 +97,42 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev,
return skb;
}
-void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
+void rt2x00queue_map_txskb(struct queue_entry *entry)
{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+ struct device *dev = entry->queue->rt2x00dev->dev;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
skbdesc->skb_dma =
- dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE);
+ dma_map_single(dev, entry->skb->data, entry->skb->len, DMA_TO_DEVICE);
skbdesc->flags |= SKBDESC_DMA_MAPPED_TX;
}
EXPORT_SYMBOL_GPL(rt2x00queue_map_txskb);
-void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
+void rt2x00queue_unmap_skb(struct queue_entry *entry)
{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+ struct device *dev = entry->queue->rt2x00dev->dev;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
if (skbdesc->flags & SKBDESC_DMA_MAPPED_RX) {
- dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, skb->len,
+ dma_unmap_single(dev, skbdesc->skb_dma, entry->skb->len,
DMA_FROM_DEVICE);
skbdesc->flags &= ~SKBDESC_DMA_MAPPED_RX;
- }
-
- if (skbdesc->flags & SKBDESC_DMA_MAPPED_TX) {
- dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, skb->len,
+ } else if (skbdesc->flags & SKBDESC_DMA_MAPPED_TX) {
+ dma_unmap_single(dev, skbdesc->skb_dma, entry->skb->len,
DMA_TO_DEVICE);
skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX;
}
}
EXPORT_SYMBOL_GPL(rt2x00queue_unmap_skb);
-void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
+void rt2x00queue_free_skb(struct queue_entry *entry)
{
- if (!skb)
+ if (!entry->skb)
return;
- rt2x00queue_unmap_skb(rt2x00dev, skb);
- dev_kfree_skb_any(skb);
+ rt2x00queue_unmap_skb(entry);
+ dev_kfree_skb_any(entry->skb);
+ entry->skb = NULL;
}
void rt2x00queue_align_frame(struct sk_buff *skb)
@@ -311,7 +313,7 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
/*
* Initialize information from queue
*/
- txdesc->queue = entry->queue->qid;
+ txdesc->qid = entry->queue->qid;
txdesc->cw_min = entry->queue->cw_min;
txdesc->cw_max = entry->queue->cw_max;
txdesc->aifs = entry->queue->aifs;
@@ -439,7 +441,7 @@ static int rt2x00queue_write_tx_data(struct queue_entry *entry,
* Map the skb to DMA.
*/
if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags))
- rt2x00queue_map_txskb(rt2x00dev, entry->skb);
+ rt2x00queue_map_txskb(entry);
return 0;
}
@@ -448,15 +450,14 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
struct data_queue *queue = entry->queue;
- struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
- rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, entry->skb, txdesc);
+ queue->rt2x00dev->ops->lib->write_tx_desc(entry, txdesc);
/*
* All processing on the frame has been completed, this means
* it is now ready to be dumped to userspace through debugfs.
*/
- rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, entry->skb);
+ rt2x00debug_dump_frame(queue->rt2x00dev, DUMP_FRAME_TX, entry->skb);
}
static void rt2x00queue_kick_tx_queue(struct queue_entry *entry,
@@ -476,7 +477,7 @@ static void rt2x00queue_kick_tx_queue(struct queue_entry *entry,
*/
if (rt2x00queue_threshold(queue) ||
!test_bit(ENTRY_TXD_BURST, &txdesc->flags))
- rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, queue->qid);
+ rt2x00dev->ops->lib->kick_tx_queue(queue);
}
int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
@@ -491,7 +492,8 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
if (unlikely(rt2x00queue_full(queue)))
return -ENOBUFS;
- if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) {
+ if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA,
+ &entry->flags))) {
ERROR(queue->rt2x00dev,
"Arrived at non-free entry in the non-full queue %d.\n"
"Please file bug report to %s.\n",
@@ -586,11 +588,10 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
/*
* Clean up the beacon skb.
*/
- rt2x00queue_free_skb(rt2x00dev, intf->beacon->skb);
- intf->beacon->skb = NULL;
+ rt2x00queue_free_skb(intf->beacon);
if (!enable_beacon) {
- rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, QID_BEACON);
+ rt2x00dev->ops->lib->kill_tx_queue(intf->beacon->queue);
mutex_unlock(&intf->beacon_skb_mutex);
return 0;
}
@@ -625,6 +626,51 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
return 0;
}
+void rt2x00queue_for_each_entry(struct data_queue *queue,
+ enum queue_index start,
+ enum queue_index end,
+ void (*fn)(struct queue_entry *entry))
+{
+ unsigned long irqflags;
+ unsigned int index_start;
+ unsigned int index_end;
+ unsigned int i;
+
+ if (unlikely(start >= Q_INDEX_MAX || end >= Q_INDEX_MAX)) {
+ ERROR(queue->rt2x00dev,
+ "Entry requested from invalid index range (%d - %d)\n",
+ start, end);
+ return;
+ }
+
+ /*
+ * Only protect the range we are going to loop over,
+ * if during our loop a extra entry is set to pending
+ * it should not be kicked during this run, since it
+ * is part of another TX operation.
+ */
+ spin_lock_irqsave(&queue->lock, irqflags);
+ index_start = queue->index[start];
+ index_end = queue->index[end];
+ spin_unlock_irqrestore(&queue->lock, irqflags);
+
+ /*
+ * Start from the TX done pointer, this guarentees that we will
+ * send out all frames in the correct order.
+ */
+ if (index_start < index_end) {
+ for (i = index_start; i < index_end; i++)
+ fn(&queue->entries[i]);
+ } else {
+ for (i = index_start; i < queue->limit; i++)
+ fn(&queue->entries[i]);
+
+ for (i = 0; i < index_end; i++)
+ fn(&queue->entries[i]);
+ }
+}
+EXPORT_SYMBOL_GPL(rt2x00queue_for_each_entry);
+
struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev,
const enum data_queue_qid queue)
{
@@ -686,13 +732,13 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index)
if (queue->index[index] >= queue->limit)
queue->index[index] = 0;
+ queue->last_action[index] = jiffies;
+
if (index == Q_INDEX) {
queue->length++;
- queue->last_index = jiffies;
} else if (index == Q_INDEX_DONE) {
queue->length--;
queue->count++;
- queue->last_index_done = jiffies;
}
spin_unlock_irqrestore(&queue->lock, irqflags);
@@ -701,14 +747,17 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index)
static void rt2x00queue_reset(struct data_queue *queue)
{
unsigned long irqflags;
+ unsigned int i;
spin_lock_irqsave(&queue->lock, irqflags);
queue->count = 0;
queue->length = 0;
- queue->last_index = jiffies;
- queue->last_index_done = jiffies;
- memset(queue->index, 0, sizeof(queue->index));
+
+ for (i = 0; i < Q_INDEX_MAX; i++) {
+ queue->index[i] = 0;
+ queue->last_action[i] = jiffies;
+ }
spin_unlock_irqrestore(&queue->lock, irqflags);
}
@@ -718,7 +767,7 @@ void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev)
struct data_queue *queue;
txall_queue_for_each(rt2x00dev, queue)
- rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, queue->qid);
+ rt2x00dev->ops->lib->kill_tx_queue(queue);
}
void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev)
@@ -730,9 +779,9 @@ void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev)
rt2x00queue_reset(queue);
for (i = 0; i < queue->limit; i++) {
- queue->entries[i].flags = 0;
-
rt2x00dev->ops->lib->clear_entry(&queue->entries[i]);
+ if (queue->qid == QID_RX)
+ rt2x00queue_index_inc(queue, Q_INDEX);
}
}
}
@@ -755,7 +804,7 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue,
* Allocate all queue entries.
*/
entry_size = sizeof(*entries) + qdesc->priv_size;
- entries = kzalloc(queue->limit * entry_size, GFP_KERNEL);
+ entries = kcalloc(queue->limit, entry_size, GFP_KERNEL);
if (!entries)
return -ENOMEM;
@@ -780,8 +829,7 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue,
return 0;
}
-static void rt2x00queue_free_skbs(struct rt2x00_dev *rt2x00dev,
- struct data_queue *queue)
+static void rt2x00queue_free_skbs(struct data_queue *queue)
{
unsigned int i;
@@ -789,19 +837,17 @@ static void rt2x00queue_free_skbs(struct rt2x00_dev *rt2x00dev,
return;
for (i = 0; i < queue->limit; i++) {
- if (queue->entries[i].skb)
- rt2x00queue_free_skb(rt2x00dev, queue->entries[i].skb);
+ rt2x00queue_free_skb(&queue->entries[i]);
}
}
-static int rt2x00queue_alloc_rxskbs(struct rt2x00_dev *rt2x00dev,
- struct data_queue *queue)
+static int rt2x00queue_alloc_rxskbs(struct data_queue *queue)
{
unsigned int i;
struct sk_buff *skb;
for (i = 0; i < queue->limit; i++) {
- skb = rt2x00queue_alloc_rxskb(rt2x00dev, &queue->entries[i]);
+ skb = rt2x00queue_alloc_rxskb(&queue->entries[i]);
if (!skb)
return -ENOMEM;
queue->entries[i].skb = skb;
@@ -836,7 +882,7 @@ int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev)
goto exit;
}
- status = rt2x00queue_alloc_rxskbs(rt2x00dev, rt2x00dev->rx);
+ status = rt2x00queue_alloc_rxskbs(rt2x00dev->rx);
if (status)
goto exit;
@@ -854,7 +900,7 @@ void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev)
{
struct data_queue *queue;
- rt2x00queue_free_skbs(rt2x00dev, rt2x00dev->rx);
+ rt2x00queue_free_skbs(rt2x00dev->rx);
queue_for_each(rt2x00dev, queue) {
kfree(queue->entries);
@@ -891,7 +937,7 @@ int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev)
*/
rt2x00dev->data_queues = 2 + rt2x00dev->ops->tx_queues + req_atim;
- queue = kzalloc(rt2x00dev->data_queues * sizeof(*queue), GFP_KERNEL);
+ queue = kcalloc(rt2x00dev->data_queues, sizeof(*queue), GFP_KERNEL);
if (!queue) {
ERROR(rt2x00dev, "Queue allocation failed.\n");
return -ENOMEM;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 191e7775a9c..d81d85f3486 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -268,6 +268,7 @@ struct txdone_entry_desc {
* @ENTRY_TXD_HT_AMPDU: This frame is part of an AMPDU.
* @ENTRY_TXD_HT_BW_40: Use 40MHz Bandwidth.
* @ENTRY_TXD_HT_SHORT_GI: Use short GI.
+ * @ENTRY_TXD_HT_MIMO_PS: The receiving STA is in dynamic SM PS mode.
*/
enum txentry_desc_flags {
ENTRY_TXD_RTS_FRAME,
@@ -286,6 +287,7 @@ enum txentry_desc_flags {
ENTRY_TXD_HT_AMPDU,
ENTRY_TXD_HT_BW_40,
ENTRY_TXD_HT_SHORT_GI,
+ ENTRY_TXD_HT_MIMO_PS,
};
/**
@@ -294,7 +296,7 @@ enum txentry_desc_flags {
* Summary of information for the frame descriptor before sending a TX frame.
*
* @flags: Descriptor flags (See &enum queue_entry_flags).
- * @queue: Queue identification (See &enum data_queue_qid).
+ * @qid: Queue identification (See &enum data_queue_qid).
* @length: Length of the entire frame.
* @header_length: Length of 802.11 header.
* @length_high: PLCP length high word.
@@ -320,7 +322,7 @@ enum txentry_desc_flags {
struct txentry_desc {
unsigned long flags;
- enum data_queue_qid queue;
+ enum data_queue_qid qid;
u16 length;
u16 header_length;
@@ -358,17 +360,17 @@ struct txentry_desc {
* @ENTRY_OWNER_DEVICE_DATA: This entry is owned by the device for data
* transfer (either TX or RX depending on the queue). The entry should
* only be touched after the device has signaled it is done with it.
- * @ENTRY_OWNER_DEVICE_CRYPTO: This entry is owned by the device for data
- * encryption or decryption. The entry should only be touched after
- * the device has signaled it is done with it.
* @ENTRY_DATA_PENDING: This entry contains a valid frame and is waiting
* for the signal to start sending.
+ * @ENTRY_DATA_IO_FAILED: Hardware indicated that an IO error occured
+ * while transfering the data to the hardware. No TX status report will
+ * be expected from the hardware.
*/
enum queue_entry_flags {
ENTRY_BCN_ASSIGNED,
ENTRY_OWNER_DEVICE_DATA,
- ENTRY_OWNER_DEVICE_CRYPTO,
ENTRY_DATA_PENDING,
+ ENTRY_DATA_IO_FAILED
};
/**
@@ -399,18 +401,18 @@ struct queue_entry {
*
* @Q_INDEX: Index pointer to the current entry in the queue, if this entry is
* owned by the hardware then the queue is considered to be full.
+ * @Q_INDEX_DMA_DONE: Index pointer for the next entry which will have been
+ * transfered to the hardware.
* @Q_INDEX_DONE: Index pointer to the next entry which will be completed by
* the hardware and for which we need to run the txdone handler. If this
* entry is not owned by the hardware the queue is considered to be empty.
- * @Q_INDEX_CRYPTO: Index pointer to the next entry which encryption/decription
- * will be completed by the hardware next.
* @Q_INDEX_MAX: Keep last, used in &struct data_queue to determine the size
* of the index array.
*/
enum queue_index {
Q_INDEX,
+ Q_INDEX_DMA_DONE,
Q_INDEX_DONE,
- Q_INDEX_CRYPTO,
Q_INDEX_MAX,
};
@@ -446,13 +448,12 @@ struct data_queue {
enum data_queue_qid qid;
spinlock_t lock;
- unsigned long last_index;
- unsigned long last_index_done;
unsigned int count;
unsigned short limit;
unsigned short threshold;
unsigned short length;
unsigned short index[Q_INDEX_MAX];
+ unsigned long last_action[Q_INDEX_MAX];
unsigned short txop;
unsigned short aifs;
@@ -565,6 +566,22 @@ struct data_queue_desc {
queue_loop(__entry, (__dev)->tx, queue_end(__dev))
/**
+ * rt2x00queue_for_each_entry - Loop through all entries in the queue
+ * @queue: Pointer to @data_queue
+ * @start: &enum queue_index Pointer to start index
+ * @end: &enum queue_index Pointer to end index
+ * @fn: The function to call for each &struct queue_entry
+ *
+ * This will walk through all entries in the queue, in chronological
+ * order. This means it will start at the current @start pointer
+ * and will walk through the queue until it reaches the @end pointer.
+ */
+void rt2x00queue_for_each_entry(struct data_queue *queue,
+ enum queue_index start,
+ enum queue_index end,
+ void (*fn)(struct queue_entry *entry));
+
+/**
* rt2x00queue_empty - Check if the queue is empty.
* @queue: Queue to check if empty.
*/
@@ -601,12 +618,23 @@ static inline int rt2x00queue_threshold(struct data_queue *queue)
}
/**
- * rt2x00queue_timeout - Check if a timeout occured for this queue
+ * rt2x00queue_timeout - Check if a timeout occured for STATUS reorts
* @queue: Queue to check.
*/
static inline int rt2x00queue_timeout(struct data_queue *queue)
{
- return time_after(queue->last_index, queue->last_index_done + (HZ / 10));
+ return time_after(queue->last_action[Q_INDEX_DMA_DONE],
+ queue->last_action[Q_INDEX_DONE] + (HZ / 10));
+}
+
+/**
+ * rt2x00queue_timeout - Check if a timeout occured for DMA transfers
+ * @queue: Queue to check.
+ */
+static inline int rt2x00queue_dma_timeout(struct data_queue *queue)
+{
+ return time_after(queue->last_action[Q_INDEX],
+ queue->last_action[Q_INDEX_DMA_DONE] + (HZ / 10));
}
/**
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index ff3a36622d1..b3317df7a7d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+ Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -167,137 +168,137 @@ EXPORT_SYMBOL_GPL(rt2x00usb_regbusy_read);
/*
* TX data handlers.
*/
-static void rt2x00usb_interrupt_txdone(struct urb *urb)
+static void rt2x00usb_work_txdone_entry(struct queue_entry *entry)
{
- struct queue_entry *entry = (struct queue_entry *)urb->context;
- struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- struct txdone_entry_desc txdesc;
-
- if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) ||
- !test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
- return;
-
/*
- * Obtain the status about this packet.
- * Note that when the status is 0 it does not mean the
+ * If the transfer to hardware succeeded, it does not mean the
* frame was send out correctly. It only means the frame
* was succesfully pushed to the hardware, we have no
* way to determine the transmission status right now.
* (Only indirectly by looking at the failed TX counters
* in the register).
*/
- txdesc.flags = 0;
- if (!urb->status)
- __set_bit(TXDONE_UNKNOWN, &txdesc.flags);
+ if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+ rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
else
- __set_bit(TXDONE_FAILURE, &txdesc.flags);
- txdesc.retry = 0;
-
- rt2x00lib_txdone(entry, &txdesc);
+ rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
}
-static inline void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
+static void rt2x00usb_work_txdone(struct work_struct *work)
{
- struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
- struct queue_entry_priv_usb *entry_priv = entry->priv_data;
- u32 length;
+ struct rt2x00_dev *rt2x00dev =
+ container_of(work, struct rt2x00_dev, txdone_work);
+ struct data_queue *queue;
+ struct queue_entry *entry;
- if (test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags)) {
- /*
- * USB devices cannot blindly pass the skb->len as the
- * length of the data to usb_fill_bulk_urb. Pass the skb
- * to the driver to determine what the length should be.
- */
- length = rt2x00dev->ops->lib->get_tx_data_len(entry);
+ tx_queue_for_each(rt2x00dev, queue) {
+ while (!rt2x00queue_empty(queue)) {
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- usb_fill_bulk_urb(entry_priv->urb, usb_dev,
- usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint),
- entry->skb->data, length,
- rt2x00usb_interrupt_txdone, entry);
+ if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ break;
- usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
+ rt2x00usb_work_txdone_entry(entry);
+ }
}
}
-void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid qid)
+static void rt2x00usb_interrupt_txdone(struct urb *urb)
{
- struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, qid);
- unsigned long irqflags;
- unsigned int index;
- unsigned int index_done;
- unsigned int i;
+ struct queue_entry *entry = (struct queue_entry *)urb->context;
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+
+ if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ return;
/*
- * Only protect the range we are going to loop over,
- * if during our loop a extra entry is set to pending
- * it should not be kicked during this run, since it
- * is part of another TX operation.
+ * Report the frame as DMA done
*/
- spin_lock_irqsave(&queue->lock, irqflags);
- index = queue->index[Q_INDEX];
- index_done = queue->index[Q_INDEX_DONE];
- spin_unlock_irqrestore(&queue->lock, irqflags);
+ rt2x00lib_dmadone(entry);
/*
- * Start from the TX done pointer, this guarentees that we will
- * send out all frames in the correct order.
+ * Check if the frame was correctly uploaded
*/
- if (index_done < index) {
- for (i = index_done; i < index; i++)
- rt2x00usb_kick_tx_entry(&queue->entries[i]);
- } else {
- for (i = index_done; i < queue->limit; i++)
- rt2x00usb_kick_tx_entry(&queue->entries[i]);
+ if (urb->status)
+ set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
- for (i = 0; i < index; i++)
- rt2x00usb_kick_tx_entry(&queue->entries[i]);
- }
+ /*
+ * Schedule the delayed work for reading the TX status
+ * from the device.
+ */
+ if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
+ test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->txdone_work);
}
-EXPORT_SYMBOL_GPL(rt2x00usb_kick_tx_queue);
-void rt2x00usb_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid qid)
+static void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
{
- struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, qid);
- struct queue_entry_priv_usb *entry_priv;
- struct queue_entry_priv_usb_bcn *bcn_priv;
- unsigned int i;
- bool kill_guard;
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
+ struct queue_entry_priv_usb *entry_priv = entry->priv_data;
+ u32 length;
+
+ if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags))
+ return;
/*
- * When killing the beacon queue, we must also kill
- * the beacon guard byte.
+ * USB devices cannot blindly pass the skb->len as the
+ * length of the data to usb_fill_bulk_urb. Pass the skb
+ * to the driver to determine what the length should be.
*/
- kill_guard =
- (qid == QID_BEACON) &&
- (test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags));
+ length = rt2x00dev->ops->lib->get_tx_data_len(entry);
+
+ usb_fill_bulk_urb(entry_priv->urb, usb_dev,
+ usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint),
+ entry->skb->data, length,
+ rt2x00usb_interrupt_txdone, entry);
+
+ if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) {
+ set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
+ rt2x00lib_dmadone(entry);
+ }
+}
+
+void rt2x00usb_kick_tx_queue(struct data_queue *queue)
+{
+ rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX,
+ rt2x00usb_kick_tx_entry);
+}
+EXPORT_SYMBOL_GPL(rt2x00usb_kick_tx_queue);
+
+static void rt2x00usb_kill_tx_entry(struct queue_entry *entry)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ struct queue_entry_priv_usb *entry_priv = entry->priv_data;
+ struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data;
+
+ if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ return;
+
+ usb_kill_urb(entry_priv->urb);
/*
- * Cancel all entries.
+ * Kill guardian urb (if required by driver).
*/
- for (i = 0; i < queue->limit; i++) {
- entry_priv = queue->entries[i].priv_data;
- usb_kill_urb(entry_priv->urb);
+ if ((entry->queue->qid == QID_BEACON) &&
+ (test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)))
+ usb_kill_urb(bcn_priv->guardian_urb);
+}
- /*
- * Kill guardian urb (if required by driver).
- */
- if (kill_guard) {
- bcn_priv = queue->entries[i].priv_data;
- usb_kill_urb(bcn_priv->guardian_urb);
- }
- }
+void rt2x00usb_kill_tx_queue(struct data_queue *queue)
+{
+ rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX,
+ rt2x00usb_kill_tx_entry);
}
EXPORT_SYMBOL_GPL(rt2x00usb_kill_tx_queue);
-static void rt2x00usb_watchdog_reset_tx(struct data_queue *queue)
+static void rt2x00usb_watchdog_tx_dma(struct data_queue *queue)
{
- struct queue_entry_priv_usb *entry_priv;
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
unsigned short threshold = queue->threshold;
- WARNING(queue->rt2x00dev, "TX queue %d timed out, invoke reset", queue->qid);
+ WARNING(queue->rt2x00dev, "TX queue %d DMA timed out,"
+ " invoke forced forced reset", queue->qid);
/*
* Temporarily disable the TX queue, this will force mac80211
@@ -307,20 +308,33 @@ static void rt2x00usb_watchdog_reset_tx(struct data_queue *queue)
* queue from being enabled during the txdone handler.
*/
queue->threshold = queue->limit;
- ieee80211_stop_queue(queue->rt2x00dev->hw, queue->qid);
+ ieee80211_stop_queue(rt2x00dev->hw, queue->qid);
/*
- * Reset all currently uploaded TX frames.
+ * Kill all entries in the queue, afterwards we need to
+ * wait a bit for all URBs to be cancelled.
*/
- while (!rt2x00queue_empty(queue)) {
- entry_priv = rt2x00queue_get_entry(queue, Q_INDEX_DONE)->priv_data;
- usb_kill_urb(entry_priv->urb);
+ rt2x00usb_kill_tx_queue(queue);
- /*
- * We need a short delay here to wait for
- * the URB to be canceled and invoked the tx_done handler.
- */
- udelay(200);
+ /*
+ * In case that a driver has overriden the txdone_work
+ * function, we invoke the TX done through there.
+ */
+ rt2x00dev->txdone_work.func(&rt2x00dev->txdone_work);
+
+ /*
+ * Security measure: if the driver did override the
+ * txdone_work function, and the hardware did arrive
+ * in a state which causes it to malfunction, it is
+ * possible that the driver couldn't handle the txdone
+ * event correctly. So after giving the driver the
+ * chance to cleanup, we now force a cleanup of any
+ * leftovers.
+ */
+ if (!rt2x00queue_empty(queue)) {
+ WARNING(queue->rt2x00dev, "TX queue %d DMA timed out,"
+ " status handling failed, invoke hard reset", queue->qid);
+ rt2x00usb_work_txdone(&rt2x00dev->txdone_work);
}
/*
@@ -328,7 +342,15 @@ static void rt2x00usb_watchdog_reset_tx(struct data_queue *queue)
* queue again.
*/
queue->threshold = threshold;
- ieee80211_wake_queue(queue->rt2x00dev->hw, queue->qid);
+ ieee80211_wake_queue(rt2x00dev->hw, queue->qid);
+}
+
+static void rt2x00usb_watchdog_tx_status(struct data_queue *queue)
+{
+ WARNING(queue->rt2x00dev, "TX queue %d status timed out,"
+ " invoke forced tx handler", queue->qid);
+
+ ieee80211_queue_work(queue->rt2x00dev->hw, &queue->rt2x00dev->txdone_work);
}
void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev)
@@ -336,8 +358,12 @@ void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev)
struct data_queue *queue;
tx_queue_for_each(rt2x00dev, queue) {
- if (rt2x00queue_timeout(queue))
- rt2x00usb_watchdog_reset_tx(queue);
+ if (!rt2x00queue_empty(queue)) {
+ if (rt2x00queue_dma_timeout(queue))
+ rt2x00usb_watchdog_tx_dma(queue);
+ if (rt2x00queue_timeout(queue))
+ rt2x00usb_watchdog_tx_status(queue);
+ }
}
}
EXPORT_SYMBOL_GPL(rt2x00usb_watchdog);
@@ -345,38 +371,62 @@ EXPORT_SYMBOL_GPL(rt2x00usb_watchdog);
/*
* RX data handlers.
*/
+static void rt2x00usb_work_rxdone(struct work_struct *work)
+{
+ struct rt2x00_dev *rt2x00dev =
+ container_of(work, struct rt2x00_dev, rxdone_work);
+ struct queue_entry *entry;
+ struct skb_frame_desc *skbdesc;
+ u8 rxd[32];
+
+ while (!rt2x00queue_empty(rt2x00dev->rx)) {
+ entry = rt2x00queue_get_entry(rt2x00dev->rx, Q_INDEX_DONE);
+
+ if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ break;
+
+ /*
+ * Fill in desc fields of the skb descriptor
+ */
+ skbdesc = get_skb_frame_desc(entry->skb);
+ skbdesc->desc = rxd;
+ skbdesc->desc_len = entry->queue->desc_size;
+
+ /*
+ * Send the frame to rt2x00lib for further processing.
+ */
+ rt2x00lib_rxdone(entry);
+ }
+}
+
static void rt2x00usb_interrupt_rxdone(struct urb *urb)
{
struct queue_entry *entry = (struct queue_entry *)urb->context;
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
- u8 rxd[32];
- if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) ||
- !test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return;
/*
- * Check if the received data is simply too small
- * to be actually valid, or if the urb is signaling
- * a problem.
+ * Report the frame as DMA done
*/
- if (urb->actual_length < entry->queue->desc_size || urb->status) {
- set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
- usb_submit_urb(urb, GFP_ATOMIC);
- return;
- }
+ rt2x00lib_dmadone(entry);
/*
- * Fill in desc fields of the skb descriptor
+ * Check if the received data is simply too small
+ * to be actually valid, or if the urb is signaling
+ * a problem.
*/
- skbdesc->desc = rxd;
- skbdesc->desc_len = entry->queue->desc_size;
+ if (urb->actual_length < entry->queue->desc_size || urb->status)
+ set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
/*
- * Send the frame to rt2x00lib for further processing.
+ * Schedule the delayed work for reading the RX status
+ * from the device.
*/
- rt2x00lib_rxdone(rt2x00dev, entry);
+ if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
+ test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->rxdone_work);
}
/*
@@ -391,7 +441,7 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
* The USB version of kill_tx_queue also works
* on the RX queue.
*/
- rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, QID_RX);
+ rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev->rx);
}
EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio);
@@ -405,6 +455,8 @@ void rt2x00usb_clear_entry(struct queue_entry *entry)
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
int pipe;
+ entry->flags = 0;
+
if (entry->queue->qid == QID_RX) {
pipe = usb_rcvbulkpipe(usb_dev, entry->queue->usb_endpoint);
usb_fill_bulk_urb(entry_priv->urb, usb_dev, pipe,
@@ -412,9 +464,10 @@ void rt2x00usb_clear_entry(struct queue_entry *entry)
rt2x00usb_interrupt_rxdone, entry);
set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
- usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
- } else {
- entry->flags = 0;
+ if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) {
+ set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
+ rt2x00lib_dmadone(entry);
+ }
}
}
EXPORT_SYMBOL_GPL(rt2x00usb_clear_entry);
@@ -489,9 +542,9 @@ static int rt2x00usb_find_endpoints(struct rt2x00_dev *rt2x00dev)
return 0;
}
-static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev,
- struct data_queue *queue)
+static int rt2x00usb_alloc_entries(struct data_queue *queue)
{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
struct queue_entry_priv_usb *entry_priv;
struct queue_entry_priv_usb_bcn *bcn_priv;
unsigned int i;
@@ -508,7 +561,7 @@ static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev,
* no guardian byte was required for the beacon,
* then we are done.
*/
- if (rt2x00dev->bcn != queue ||
+ if (queue->qid != QID_BEACON ||
!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
return 0;
@@ -522,9 +575,9 @@ static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev,
return 0;
}
-static void rt2x00usb_free_urb(struct rt2x00_dev *rt2x00dev,
- struct data_queue *queue)
+static void rt2x00usb_free_entries(struct data_queue *queue)
{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
struct queue_entry_priv_usb *entry_priv;
struct queue_entry_priv_usb_bcn *bcn_priv;
unsigned int i;
@@ -543,7 +596,7 @@ static void rt2x00usb_free_urb(struct rt2x00_dev *rt2x00dev,
* no guardian byte was required for the beacon,
* then we are done.
*/
- if (rt2x00dev->bcn != queue ||
+ if (queue->qid != QID_BEACON ||
!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
return;
@@ -570,7 +623,7 @@ int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev)
* Allocate DMA
*/
queue_for_each(rt2x00dev, queue) {
- status = rt2x00usb_alloc_urb(rt2x00dev, queue);
+ status = rt2x00usb_alloc_entries(queue);
if (status)
goto exit;
}
@@ -589,7 +642,7 @@ void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev)
struct data_queue *queue;
queue_for_each(rt2x00dev, queue)
- rt2x00usb_free_urb(rt2x00dev, queue);
+ rt2x00usb_free_entries(queue);
}
EXPORT_SYMBOL_GPL(rt2x00usb_uninitialize);
@@ -659,6 +712,9 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_USB);
+ INIT_WORK(&rt2x00dev->rxdone_work, rt2x00usb_work_rxdone);
+ INIT_WORK(&rt2x00dev->txdone_work, rt2x00usb_work_txdone);
+
retval = rt2x00usb_alloc_reg(rt2x00dev);
if (retval)
goto exit_free_device;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index d3d3ddc4087..c2d997f67b3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -379,25 +379,21 @@ struct queue_entry_priv_usb_bcn {
/**
* rt2x00usb_kick_tx_queue - Kick data queue
- * @rt2x00dev: Pointer to &struct rt2x00_dev
- * @qid: Data queue to kick
+ * @queue: Data queue to kick
*
* This will walk through all entries of the queue and push all pending
* frames to the hardware as a single burst.
*/
-void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid qid);
+void rt2x00usb_kick_tx_queue(struct data_queue *queue);
/**
* rt2x00usb_kill_tx_queue - Kill data queue
- * @rt2x00dev: Pointer to &struct rt2x00_dev
- * @qid: Data queue to kill
+ * @queue: Data queue to kill
*
* This will walk through all entries of the queue and kill all
* previously kicked frames before they can be send.
*/
-void rt2x00usb_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid qid);
+void rt2x00usb_kill_tx_queue(struct data_queue *queue);
/**
* rt2x00usb_watchdog - Watchdog for USB communication
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index e539c6cb636..af548c87f10 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -594,7 +594,8 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
}
static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_erp *erp)
+ struct rt2x00lib_erp *erp,
+ u32 changed)
{
u32 reg;
@@ -603,28 +604,36 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
- rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
- !!erp->short_preamble);
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
+ !!erp->short_preamble);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
+ }
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates);
+ if (changed & BSS_CHANGED_BASIC_RATES)
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR5,
+ erp->basic_rates);
- rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
- erp->beacon_int * 16);
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+ if (changed & BSS_CHANGED_BEACON_INT) {
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
+ erp->beacon_int * 16);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+ }
- rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
- rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
- rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
- rt2x00pci_register_read(rt2x00dev, MAC_CSR8, &reg);
- rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
- rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
- rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
- rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg);
+ rt2x00pci_register_read(rt2x00dev, MAC_CSR8, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
+ rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg);
+ }
}
static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
@@ -1050,7 +1059,7 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev,
/*
* Determine r17 bounds.
*/
- if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
+ if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
low_bound = 0x28;
up_bound = 0x48;
if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
@@ -1645,6 +1654,7 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, &reg);
rt2x00_set_field32(&reg, INT_MASK_CSR_TXDONE, mask);
rt2x00_set_field32(&reg, INT_MASK_CSR_RXDONE, mask);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_BEACON_DONE, mask);
rt2x00_set_field32(&reg, INT_MASK_CSR_ENABLE_MITIGATION, mask);
rt2x00_set_field32(&reg, INT_MASK_CSR_MITIGATION_PERIOD, 0xff);
rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
@@ -1658,6 +1668,7 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_5, mask);
rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_6, mask);
rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_7, mask);
+ rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_TWAKEUP, mask);
rt2x00pci_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
}
@@ -1766,12 +1777,11 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev,
/*
* TX descriptor initialization
*/
-static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
+static void rt61pci_write_tx_desc(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ struct queue_entry_priv_pci *entry_priv = entry->priv_data;
__le32 *txd = entry_priv->desc;
u32 word;
@@ -1779,7 +1789,7 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
* Start writing the descriptor words.
*/
rt2x00_desc_read(txd, 1, &word);
- rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->queue);
+ rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->qid);
rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
@@ -1802,15 +1812,15 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
}
rt2x00_desc_read(txd, 5, &word);
- rt2x00_set_field32(&word, TXD_W5_PID_TYPE, skbdesc->entry->queue->qid);
+ rt2x00_set_field32(&word, TXD_W5_PID_TYPE, entry->queue->qid);
rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE,
skbdesc->entry->entry_idx);
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
- TXPOWER_TO_DEV(rt2x00dev->tx_power));
+ TXPOWER_TO_DEV(entry->queue->rt2x00dev->tx_power));
rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
rt2x00_desc_write(txd, 5, word);
- if (txdesc->queue != QID_BEACON) {
+ if (txdesc->qid != QID_BEACON) {
rt2x00_desc_read(txd, 6, &word);
rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
skbdesc->skb_dma);
@@ -1857,7 +1867,7 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
*/
skbdesc->desc = txd;
skbdesc->desc_len =
- (txdesc->queue == QID_BEACON) ? TXINFO_SIZE : TXD_DESC_SIZE;
+ (txdesc->qid == QID_BEACON) ? TXINFO_SIZE : TXD_DESC_SIZE;
}
/*
@@ -1882,7 +1892,7 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
/*
* Write the TX descriptor for the beacon.
*/
- rt61pci_write_tx_desc(rt2x00dev, entry->skb, txdesc);
+ rt61pci_write_tx_desc(entry, txdesc);
/*
* Dump beacon to userspace through debugfs.
@@ -1918,34 +1928,34 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
entry->skb = NULL;
}
-static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid queue)
+static void rt61pci_kick_tx_queue(struct data_queue *queue)
{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
u32 reg;
rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
- rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0, (queue == QID_AC_BE));
- rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1, (queue == QID_AC_BK));
- rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC2, (queue == QID_AC_VI));
- rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC3, (queue == QID_AC_VO));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0, (queue->qid == QID_AC_BE));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1, (queue->qid == QID_AC_BK));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC2, (queue->qid == QID_AC_VI));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC3, (queue->qid == QID_AC_VO));
rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg);
}
-static void rt61pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid qid)
+static void rt61pci_kill_tx_queue(struct data_queue *queue)
{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
u32 reg;
- if (qid == QID_BEACON) {
+ if (queue->qid == QID_BEACON) {
rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0);
return;
}
rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
- rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC0, (qid == QID_AC_BE));
- rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC1, (qid == QID_AC_BK));
- rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC2, (qid == QID_AC_VI));
- rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC3, (qid == QID_AC_VO));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC0, (queue->qid == QID_AC_BE));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC1, (queue->qid == QID_AC_BK));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC2, (queue->qid == QID_AC_VI));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC3, (queue->qid == QID_AC_VO));
rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg);
}
@@ -1972,7 +1982,7 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
return 0;
}
- if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
+ if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
if (lna == 3 || lna == 2)
offset += 10;
}
@@ -2107,11 +2117,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
"TX status report missed for entry %d\n",
entry_done->entry_idx);
- txdesc.flags = 0;
- __set_bit(TXDONE_UNKNOWN, &txdesc.flags);
- txdesc.retry = 0;
-
- rt2x00lib_txdone(entry_done, &txdesc);
+ rt2x00lib_txdone_noinfo(entry_done, TXDONE_UNKNOWN);
entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
}
@@ -2624,12 +2630,13 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
* As rt61 has a global fallback table we cannot specify
* more then one tx rate per frame but since the hw will
* try several rates (based on the fallback table) we should
- * still initialize max_rates to the maximum number of rates
+ * initialize max_report_rates to the maximum number of rates
* we are going to try. Otherwise mac80211 will truncate our
* reported tx rates and the rc algortihm will end up with
* incorrect data.
*/
- rt2x00dev->hw->max_rates = 7;
+ rt2x00dev->hw->max_rates = 1;
+ rt2x00dev->hw->max_report_rates = 7;
rt2x00dev->hw->max_rate_tries = 1;
/*
@@ -2654,20 +2661,24 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Create channel information array
*/
- info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
spec->channels_info = info;
tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
- for (i = 0; i < 14; i++)
- info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ for (i = 0; i < 14; i++) {
+ info[i].max_power = MAX_TXPOWER;
+ info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ }
if (spec->num_channels > 14) {
tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
- for (i = 14; i < spec->num_channels; i++)
- info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ for (i = 14; i < spec->num_channels; i++) {
+ info[i].max_power = MAX_TXPOWER;
+ info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ }
}
return 0;
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index aa9de18fd41..9be8089317e 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -545,7 +545,8 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
}
static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_erp *erp)
+ struct rt2x00lib_erp *erp,
+ u32 changed)
{
u32 reg;
@@ -554,28 +555,36 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
- rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
- !!erp->short_preamble);
- rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
+ !!erp->short_preamble);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+ }
- rt2x00usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates);
+ if (changed & BSS_CHANGED_BASIC_RATES)
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR5,
+ erp->basic_rates);
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
- erp->beacon_int * 16);
- rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ if (changed & BSS_CHANGED_BEACON_INT) {
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
+ erp->beacon_int * 16);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ }
- rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
- rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
- rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR8, &reg);
- rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
- rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
- rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
- rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
+ rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg);
+ }
}
static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
@@ -929,7 +938,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev,
/*
* Determine r17 bounds.
*/
- if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
+ if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
low_bound = 0x28;
up_bound = 0x48;
@@ -1426,12 +1435,11 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev,
/*
* TX descriptor initialization
*/
-static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
+static void rt73usb_write_tx_desc(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- __le32 *txd = (__le32 *) skb->data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ __le32 *txd = (__le32 *) entry->skb->data;
u32 word;
/*
@@ -1464,7 +1472,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_write(txd, 0, word);
rt2x00_desc_read(txd, 1, &word);
- rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->queue);
+ rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->qid);
rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
@@ -1487,7 +1495,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_read(txd, 5, &word);
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
- TXPOWER_TO_DEV(rt2x00dev->tx_power));
+ TXPOWER_TO_DEV(entry->queue->rt2x00dev->tx_power));
rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
rt2x00_desc_write(txd, 5, word);
@@ -1526,7 +1534,7 @@ static void rt73usb_write_beacon(struct queue_entry *entry,
/*
* Write the TX descriptor for the beacon.
*/
- rt73usb_write_tx_desc(rt2x00dev, entry->skb, txdesc);
+ rt73usb_write_tx_desc(entry, txdesc);
/*
* Dump beacon to userspace through debugfs.
@@ -1574,6 +1582,14 @@ static int rt73usb_get_tx_data_len(struct queue_entry *entry)
return length;
}
+static void rt73usb_kill_tx_queue(struct data_queue *queue)
+{
+ if (queue->qid == QID_BEACON)
+ rt2x00usb_register_write(queue->rt2x00dev, TXRX_CSR9, 0);
+
+ rt2x00usb_kill_tx_queue(queue);
+}
+
/*
* RX control handlers
*/
@@ -1597,7 +1613,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
return 0;
}
- if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
+ if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
if (lna == 3 || lna == 2)
offset += 10;
@@ -2047,9 +2063,14 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all hw fields.
+ *
+ * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING unless we are
+ * capable of sending the buffered frames out after the DTIM
+ * transmission using rt2x00lib_beacondone. This will send out
+ * multicast and broadcast traffic immediately instead of buffering it
+ * infinitly and thus dropping it after some time.
*/
rt2x00dev->hw->flags =
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK;
@@ -2084,20 +2105,24 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Create channel information array
*/
- info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
spec->channels_info = info;
tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
- for (i = 0; i < 14; i++)
- info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ for (i = 0; i < 14; i++) {
+ info[i].max_power = MAX_TXPOWER;
+ info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ }
if (spec->num_channels > 14) {
tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
- for (i = 14; i < spec->num_channels; i++)
- info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ for (i = 14; i < spec->num_channels; i++) {
+ info[i].max_power = MAX_TXPOWER;
+ info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ }
}
return 0;
@@ -2259,7 +2284,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
.write_beacon = rt73usb_write_beacon,
.get_tx_data_len = rt73usb_get_tx_data_len,
.kick_tx_queue = rt2x00usb_kick_tx_queue,
- .kill_tx_queue = rt2x00usb_kill_tx_queue,
+ .kill_tx_queue = rt73usb_kill_tx_queue,
.fill_rxdone = rt73usb_fill_rxdone,
.config_shared_key = rt73usb_config_shared_key,
.config_pairwise_key = rt73usb_config_pairwise_key,
@@ -2345,6 +2370,7 @@ static struct usb_device_id rt73usb_device_table[] = {
{ USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0411, 0x0137), USB_DEVICE_DATA(&rt73usb_ops) },
/* CEIVA */
{ USB_DEVICE(0x178d, 0x02be), USB_DEVICE_DATA(&rt73usb_ops) },
/* CNet */
diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c
index 30107ce78df..707c688da61 100644
--- a/drivers/net/wireless/rtl818x/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c
@@ -783,6 +783,7 @@ static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
struct rtl8180_priv *priv = dev->priv;
struct rtl8180_vif *vif_priv;
int i;
+ u8 reg;
vif_priv = (struct rtl8180_vif *)&vif->drv_priv;
@@ -791,12 +792,14 @@ static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
rtl818x_iowrite8(priv, &priv->map->BSSID[i],
info->bssid[i]);
- if (is_valid_ether_addr(info->bssid))
- rtl818x_iowrite8(priv, &priv->map->MSR,
- RTL818X_MSR_INFRA);
- else
- rtl818x_iowrite8(priv, &priv->map->MSR,
- RTL818X_MSR_NO_LINK);
+ if (is_valid_ether_addr(info->bssid)) {
+ if (vif->type == NL80211_IFTYPE_ADHOC)
+ reg = RTL818X_MSR_ADHOC;
+ else
+ reg = RTL818X_MSR_INFRA;
+ } else
+ reg = RTL818X_MSR_NO_LINK;
+ rtl818x_iowrite8(priv, &priv->map->MSR, reg);
}
if (changed & BSS_CHANGED_ERP_SLOT && priv->rf->conf_erp)
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index 98e0351c1dd..38fa8244cc9 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -1176,13 +1176,12 @@ static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
else
reg = 0;
- if (is_valid_ether_addr(info->bssid)) {
+ if (is_valid_ether_addr(info->bssid))
reg |= RTL818X_MSR_INFRA;
- rtl818x_iowrite8(priv, &priv->map->MSR, reg);
- } else {
+ else
reg |= RTL818X_MSR_NO_LINK;
- rtl818x_iowrite8(priv, &priv->map->MSR, reg);
- }
+
+ rtl818x_iowrite8(priv, &priv->map->MSR, reg);
mutex_unlock(&priv->conf_mutex);
}
diff --git a/drivers/net/wireless/wl1251/Kconfig b/drivers/net/wireless/wl1251/Kconfig
new file mode 100644
index 00000000000..1fb65849414
--- /dev/null
+++ b/drivers/net/wireless/wl1251/Kconfig
@@ -0,0 +1,33 @@
+menuconfig WL1251
+ tristate "TI wl1251 driver support"
+ depends on MAC80211 && EXPERIMENTAL && GENERIC_HARDIRQS
+ select FW_LOADER
+ select CRC7
+ ---help---
+ This will enable TI wl1251 driver support. The drivers make
+ use of the mac80211 stack.
+
+ If you choose to build a module, it'll be called wl1251. Say
+ N if unsure.
+
+config WL1251_SPI
+ tristate "TI wl1251 SPI support"
+ depends on WL1251 && SPI_MASTER
+ ---help---
+ This module adds support for the SPI interface of adapters using
+ TI wl1251 chipset. Select this if your platform is using
+ the SPI bus.
+
+ If you choose to build a module, it'll be called wl1251_spi.
+ Say N if unsure.
+
+config WL1251_SDIO
+ tristate "TI wl1251 SDIO support"
+ depends on WL1251 && MMC
+ ---help---
+ This module adds support for the SDIO interface of adapters using
+ TI wl1251 chipset. Select this if your platform is using
+ the SDIO bus.
+
+ If you choose to build a module, it'll be called
+ wl1251_sdio. Say N if unsure.
diff --git a/drivers/net/wireless/wl1251/Makefile b/drivers/net/wireless/wl1251/Makefile
new file mode 100644
index 00000000000..58b4f935a3f
--- /dev/null
+++ b/drivers/net/wireless/wl1251/Makefile
@@ -0,0 +1,8 @@
+wl1251-objs = main.o event.o tx.o rx.o ps.o cmd.o \
+ acx.o boot.o init.o debugfs.o io.o
+wl1251_spi-objs += spi.o
+wl1251_sdio-objs += sdio.o
+
+obj-$(CONFIG_WL1251) += wl1251.o
+obj-$(CONFIG_WL1251_SPI) += wl1251_spi.o
+obj-$(CONFIG_WL1251_SDIO) += wl1251_sdio.o
diff --git a/drivers/net/wireless/wl12xx/wl1251_acx.c b/drivers/net/wireless/wl1251/acx.c
index 91891f92807..64a0214cfb2 100644
--- a/drivers/net/wireless/wl12xx/wl1251_acx.c
+++ b/drivers/net/wireless/wl1251/acx.c
@@ -1,13 +1,13 @@
-#include "wl1251_acx.h"
+#include "acx.h"
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/crc7.h>
#include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_cmd.h"
-#include "wl1251_ps.h"
+#include "reg.h"
+#include "cmd.h"
+#include "ps.h"
int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
u8 mgt_rate, u8 mgt_mod)
@@ -380,7 +380,7 @@ int wl1251_acx_pd_threshold(struct wl1251 *wl)
out:
kfree(pd);
- return 0;
+ return ret;
}
int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
diff --git a/drivers/net/wireless/wl12xx/wl1251_acx.h b/drivers/net/wireless/wl1251/acx.h
index 842df310d92..e54b21a4f8b 100644
--- a/drivers/net/wireless/wl12xx/wl1251_acx.h
+++ b/drivers/net/wireless/wl1251/acx.h
@@ -4,8 +4,6 @@
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -26,7 +24,7 @@
#define __WL1251_ACX_H__
#include "wl1251.h"
-#include "wl1251_cmd.h"
+#include "cmd.h"
/* Target's information element */
struct acx_header {
@@ -37,7 +35,7 @@ struct acx_header {
/* payload length (not including headers */
u16 len;
-};
+} __packed;
struct acx_error_counter {
struct acx_header header;
@@ -459,8 +457,8 @@ struct acx_beacon_filter_ie_table {
struct acx_header header;
u8 num_ie;
- u8 table[BEACON_FILTER_TABLE_MAX_SIZE];
u8 pad[3];
+ u8 table[BEACON_FILTER_TABLE_MAX_SIZE];
} __packed;
#define SYNCH_FAIL_DEFAULT_THRESHOLD 10 /* number of beacons */
@@ -471,7 +469,7 @@ struct acx_conn_monit_params {
u32 synch_fail_thold; /* number of beacons missed */
u32 bss_lose_timeout; /* number of TU's from synch fail */
-};
+} __packed;
enum {
SG_ENABLE = 0,
@@ -1056,7 +1054,7 @@ struct acx_rate_class {
u8 long_retry_limit;
u8 aflags;
u8 reserved;
-};
+} __packed;
struct acx_rate_policy {
struct acx_header header;
diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.c b/drivers/net/wireless/wl1251/boot.c
index 65e0416be5b..61572dfa1f6 100644
--- a/drivers/net/wireless/wl12xx/wl1251_boot.c
+++ b/drivers/net/wireless/wl1251/boot.c
@@ -3,8 +3,6 @@
*
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -24,12 +22,12 @@
#include <linux/gpio.h>
#include <linux/slab.h>
-#include "wl1251_reg.h"
-#include "wl1251_boot.h"
-#include "wl1251_io.h"
-#include "wl1251_spi.h"
-#include "wl1251_event.h"
-#include "wl1251_acx.h"
+#include "reg.h"
+#include "boot.h"
+#include "io.h"
+#include "spi.h"
+#include "event.h"
+#include "acx.h"
void wl1251_boot_target_enable_interrupts(struct wl1251 *wl)
{
@@ -302,7 +300,7 @@ int wl1251_boot_run_firmware(struct wl1251 *wl)
ROAMING_TRIGGER_LOW_RSSI_EVENT_ID |
ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID |
REGAINED_BSS_EVENT_ID | BT_PTA_SENSE_EVENT_ID |
- BT_PTA_PREDICTION_EVENT_ID;
+ BT_PTA_PREDICTION_EVENT_ID | JOIN_EVENT_COMPLETE_ID;
ret = wl1251_event_unmask(wl);
if (ret < 0) {
diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.h b/drivers/net/wireless/wl1251/boot.h
index 90063697e8f..7661bc5e466 100644
--- a/drivers/net/wireless/wl12xx/wl1251_boot.h
+++ b/drivers/net/wireless/wl1251/boot.h
@@ -3,8 +3,6 @@
*
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.c b/drivers/net/wireless/wl1251/cmd.c
index ce3722f4c3e..0ade4bd617c 100644
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.c
+++ b/drivers/net/wireless/wl1251/cmd.c
@@ -1,14 +1,14 @@
-#include "wl1251_cmd.h"
+#include "cmd.h"
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/crc7.h>
#include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_io.h"
-#include "wl1251_ps.h"
-#include "wl1251_acx.h"
+#include "reg.h"
+#include "io.h"
+#include "ps.h"
+#include "acx.h"
/**
* send command to firmware
@@ -200,7 +200,7 @@ int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity,
out:
kfree(vbm);
- return 0;
+ return ret;
}
int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable)
diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.h b/drivers/net/wireless/wl1251/cmd.h
index a9e4991369b..e5c74c63137 100644
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.h
+++ b/drivers/net/wireless/wl1251/cmd.h
@@ -4,8 +4,6 @@
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -111,7 +109,7 @@ struct wl1251_cmd_header {
struct wl1251_command {
struct wl1251_cmd_header header;
u8 parameters[MAX_CMD_PARAMS];
-};
+} __packed;
enum {
CMD_MAILBOX_IDLE = 0,
@@ -164,7 +162,7 @@ struct cmd_read_write_memory {
of this field is the Host in WRITE command or the Wilink in READ
command. */
u8 value[MAX_READ_SIZE];
-};
+} __packed;
#define CMDMBOX_HEADER_LEN 4
#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
@@ -339,7 +337,7 @@ struct wl1251_cmd_trigger_scan_to {
struct wl1251_cmd_header header;
u32 timeout;
-};
+} __packed;
/* HW encryption keys */
#define NUM_ACCESS_CATEGORIES_COPY 4
diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.c b/drivers/net/wireless/wl1251/debugfs.c
index 5e4465ac08f..6c274007d20 100644
--- a/drivers/net/wireless/wl12xx/wl1251_debugfs.c
+++ b/drivers/net/wireless/wl1251/debugfs.c
@@ -3,8 +3,6 @@
*
* Copyright (C) 2009 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -21,14 +19,14 @@
*
*/
-#include "wl1251_debugfs.h"
+#include "debugfs.h"
#include <linux/skbuff.h>
#include <linux/slab.h>
#include "wl1251.h"
-#include "wl1251_acx.h"
-#include "wl1251_ps.h"
+#include "acx.h"
+#include "ps.h"
/* ms */
#define WL1251_DEBUGFS_STATS_LIFETIME 1000
@@ -50,6 +48,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf, \
static const struct file_operations name## _ops = { \
.read = name## _read, \
.open = wl1251_open_file_generic, \
+ .llseek = generic_file_llseek, \
};
#define DEBUGFS_ADD(name, parent) \
@@ -86,6 +85,7 @@ static ssize_t sub## _ ##name## _read(struct file *file, \
static const struct file_operations sub## _ ##name## _ops = { \
.read = sub## _ ##name## _read, \
.open = wl1251_open_file_generic, \
+ .llseek = generic_file_llseek, \
};
#define DEBUGFS_FWSTATS_ADD(sub, name) \
@@ -236,6 +236,7 @@ static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf,
static const struct file_operations tx_queue_len_ops = {
.read = tx_queue_len_read,
.open = wl1251_open_file_generic,
+ .llseek = generic_file_llseek,
};
static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf,
@@ -257,6 +258,7 @@ static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf,
static const struct file_operations tx_queue_status_ops = {
.read = tx_queue_status_read,
.open = wl1251_open_file_generic,
+ .llseek = generic_file_llseek,
};
static void wl1251_debugfs_delete_files(struct wl1251 *wl)
diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.h b/drivers/net/wireless/wl1251/debugfs.h
index 6dc3d080853..b3417c02a21 100644
--- a/drivers/net/wireless/wl12xx/wl1251_debugfs.h
+++ b/drivers/net/wireless/wl1251/debugfs.h
@@ -3,8 +3,6 @@
*
* Copyright (C) 2009 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
diff --git a/drivers/net/wireless/wl12xx/wl1251_event.c b/drivers/net/wireless/wl1251/event.c
index 020d764f9c1..712372e50a8 100644
--- a/drivers/net/wireless/wl12xx/wl1251_event.c
+++ b/drivers/net/wireless/wl1251/event.c
@@ -4,8 +4,6 @@
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -23,10 +21,10 @@
*/
#include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_io.h"
-#include "wl1251_event.h"
-#include "wl1251_ps.h"
+#include "reg.h"
+#include "io.h"
+#include "event.h"
+#include "ps.h"
static int wl1251_event_scan_complete(struct wl1251 *wl,
struct event_mailbox *mbox)
@@ -36,9 +34,7 @@ static int wl1251_event_scan_complete(struct wl1251 *wl,
mbox->scheduled_scan_channels);
if (wl->scanning) {
- mutex_unlock(&wl->mutex);
ieee80211_scan_completed(wl->hw, false);
- mutex_lock(&wl->mutex);
wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan completed");
wl->scanning = false;
}
@@ -97,6 +93,35 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
return 0;
}
+/*
+ * Poll the mailbox event field until any of the bits in the mask is set or a
+ * timeout occurs (WL1251_EVENT_TIMEOUT in msecs)
+ */
+int wl1251_event_wait(struct wl1251 *wl, u32 mask, int timeout_ms)
+{
+ u32 events_vector, event;
+ unsigned long timeout;
+
+ timeout = jiffies + msecs_to_jiffies(timeout_ms);
+
+ do {
+ if (time_after(jiffies, timeout))
+ return -ETIMEDOUT;
+
+ msleep(1);
+
+ /* read from both event fields */
+ wl1251_mem_read(wl, wl->mbox_ptr[0], &events_vector,
+ sizeof(events_vector));
+ event = events_vector & mask;
+ wl1251_mem_read(wl, wl->mbox_ptr[1], &events_vector,
+ sizeof(events_vector));
+ event |= events_vector & mask;
+ } while (!event);
+
+ return 0;
+}
+
int wl1251_event_unmask(struct wl1251 *wl)
{
int ret;
diff --git a/drivers/net/wireless/wl12xx/wl1251_event.h b/drivers/net/wireless/wl1251/event.h
index f48a2b66bc5..30eb5d150bf 100644
--- a/drivers/net/wireless/wl12xx/wl1251_event.h
+++ b/drivers/net/wireless/wl1251/event.h
@@ -4,8 +4,6 @@
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -117,5 +115,6 @@ struct event_mailbox {
int wl1251_event_unmask(struct wl1251 *wl);
void wl1251_event_mbox_config(struct wl1251 *wl);
int wl1251_event_handle(struct wl1251 *wl, u8 mbox);
+int wl1251_event_wait(struct wl1251 *wl, u32 mask, int timeout_ms);
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1251_init.c b/drivers/net/wireless/wl1251/init.c
index b538bdd7b32..89b43d35473 100644
--- a/drivers/net/wireless/wl12xx/wl1251_init.c
+++ b/drivers/net/wireless/wl1251/init.c
@@ -3,8 +3,6 @@
*
* Copyright (C) 2009 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -25,11 +23,11 @@
#include <linux/module.h>
#include <linux/slab.h>
-#include "wl1251_init.h"
+#include "init.h"
#include "wl12xx_80211.h"
-#include "wl1251_acx.h"
-#include "wl1251_cmd.h"
-#include "wl1251_reg.h"
+#include "acx.h"
+#include "cmd.h"
+#include "reg.h"
int wl1251_hw_init_hwenc_config(struct wl1251 *wl)
{
diff --git a/drivers/net/wireless/wl12xx/wl1251_init.h b/drivers/net/wireless/wl1251/init.h
index 269cefb3e7d..543f17582ea 100644
--- a/drivers/net/wireless/wl12xx/wl1251_init.h
+++ b/drivers/net/wireless/wl1251/init.h
@@ -3,8 +3,6 @@
*
* Copyright (C) 2009 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
diff --git a/drivers/net/wireless/wl12xx/wl1251_io.c b/drivers/net/wireless/wl1251/io.c
index f1c232e0887..cdcadbf6ac2 100644
--- a/drivers/net/wireless/wl12xx/wl1251_io.c
+++ b/drivers/net/wireless/wl1251/io.c
@@ -3,8 +3,6 @@
*
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -22,8 +20,8 @@
*/
#include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_io.h"
+#include "reg.h"
+#include "io.h"
/* FIXME: this is static data nowadays and the table can be removed */
static enum wl12xx_acx_int_reg wl1251_io_reg_table[ACX_REG_TABLE_LEN] = {
diff --git a/drivers/net/wireless/wl12xx/wl1251_io.h b/drivers/net/wireless/wl1251/io.h
index c545e9d5f51..c545e9d5f51 100644
--- a/drivers/net/wireless/wl12xx/wl1251_io.h
+++ b/drivers/net/wireless/wl1251/io.h
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl1251/main.c
index 861a5f33761..7a8762553cd 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl1251/main.c
@@ -3,8 +3,6 @@
*
* Copyright (C) 2008-2009 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -33,16 +31,16 @@
#include "wl1251.h"
#include "wl12xx_80211.h"
-#include "wl1251_reg.h"
-#include "wl1251_io.h"
-#include "wl1251_cmd.h"
-#include "wl1251_event.h"
-#include "wl1251_tx.h"
-#include "wl1251_rx.h"
-#include "wl1251_ps.h"
-#include "wl1251_init.h"
-#include "wl1251_debugfs.h"
-#include "wl1251_boot.h"
+#include "reg.h"
+#include "io.h"
+#include "cmd.h"
+#include "event.h"
+#include "tx.h"
+#include "rx.h"
+#include "ps.h"
+#include "init.h"
+#include "debugfs.h"
+#include "boot.h"
void wl1251_enable_interrupts(struct wl1251 *wl)
{
@@ -293,14 +291,14 @@ static void wl1251_irq_work(struct work_struct *work)
wl1251_tx_complete(wl);
}
- if (intr & (WL1251_ACX_INTR_EVENT_A |
- WL1251_ACX_INTR_EVENT_B)) {
- wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_EVENT (0x%x)",
- intr);
- if (intr & WL1251_ACX_INTR_EVENT_A)
- wl1251_event_handle(wl, 0);
- else
- wl1251_event_handle(wl, 1);
+ if (intr & WL1251_ACX_INTR_EVENT_A) {
+ wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_EVENT_A");
+ wl1251_event_handle(wl, 0);
+ }
+
+ if (intr & WL1251_ACX_INTR_EVENT_B) {
+ wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_EVENT_B");
+ wl1251_event_handle(wl, 1);
}
if (intr & WL1251_ACX_INTR_INIT_COMPLETE)
@@ -339,11 +337,9 @@ static int wl1251_join(struct wl1251 *wl, u8 bss_type, u8 channel,
if (ret < 0)
goto out;
- /*
- * FIXME: we should wait for JOIN_EVENT_COMPLETE_ID but to simplify
- * locking we just sleep instead, for now
- */
- msleep(10);
+ ret = wl1251_event_wait(wl, JOIN_EVENT_COMPLETE_ID, 100);
+ if (ret < 0)
+ wl1251_warning("join timeout");
out:
return ret;
@@ -379,6 +375,7 @@ out:
static int wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct wl1251 *wl = hw->priv;
+ unsigned long flags;
skb_queue_tail(&wl->tx_queue, skb);
@@ -393,16 +390,13 @@ static int wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
* The workqueue is slow to process the tx_queue and we need stop
* the queue here, otherwise the queue will get too long.
*/
- if (skb_queue_len(&wl->tx_queue) >= WL1251_TX_QUEUE_MAX_LENGTH) {
+ if (skb_queue_len(&wl->tx_queue) >= WL1251_TX_QUEUE_HIGH_WATERMARK) {
wl1251_debug(DEBUG_TX, "op_tx: tx_queue full, stop queues");
- ieee80211_stop_queues(wl->hw);
- /*
- * FIXME: this is racy, the variable is not properly
- * protected. Maybe fix this by removing the stupid
- * variable altogether and checking the real queue state?
- */
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ ieee80211_stop_queues(wl->hw);
wl->tx_queue_stopped = true;
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
}
return NETDEV_TX_OK;
@@ -471,9 +465,7 @@ static void wl1251_op_stop(struct ieee80211_hw *hw)
WARN_ON(wl->state != WL1251_STATE_ON);
if (wl->scanning) {
- mutex_unlock(&wl->mutex);
ieee80211_scan_completed(wl->hw, true);
- mutex_lock(&wl->mutex);
wl->scanning = false;
}
@@ -725,8 +717,9 @@ static int wl1251_set_key_type(struct wl1251 *wl,
struct ieee80211_key_conf *mac80211_key,
const u8 *addr)
{
- switch (mac80211_key->alg) {
- case ALG_WEP:
+ switch (mac80211_key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
if (is_broadcast_ether_addr(addr))
key->key_type = KEY_WEP_DEFAULT;
else
@@ -734,7 +727,7 @@ static int wl1251_set_key_type(struct wl1251 *wl,
mac80211_key->hw_key_idx = mac80211_key->keyidx;
break;
- case ALG_TKIP:
+ case WLAN_CIPHER_SUITE_TKIP:
if (is_broadcast_ether_addr(addr))
key->key_type = KEY_TKIP_MIC_GROUP;
else
@@ -742,7 +735,7 @@ static int wl1251_set_key_type(struct wl1251 *wl,
mac80211_key->hw_key_idx = mac80211_key->keyidx;
break;
- case ALG_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP:
if (is_broadcast_ether_addr(addr))
key->key_type = KEY_AES_GROUP;
else
@@ -750,7 +743,7 @@ static int wl1251_set_key_type(struct wl1251 *wl,
mac80211_key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
break;
default:
- wl1251_error("Unknown key algo 0x%x", mac80211_key->alg);
+ wl1251_error("Unknown key cipher 0x%x", mac80211_key->cipher);
return -EOPNOTSUPP;
}
@@ -783,7 +776,7 @@ static int wl1251_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
wl1251_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd);
wl1251_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN);
wl1251_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x",
- key->alg, key->keyidx, key->keylen, key->flags);
+ key->cipher, key->keyidx, key->keylen, key->flags);
wl1251_dump(DEBUG_CRYPT, "KEY: ", key->key, key->keylen);
if (is_zero_ether_addr(addr)) {
@@ -1438,5 +1431,5 @@ EXPORT_SYMBOL_GPL(wl1251_free_hw);
MODULE_DESCRIPTION("TI wl1251 Wireles LAN Driver Core");
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>");
+MODULE_AUTHOR("Kalle Valo <kvalo@adurom.com>");
MODULE_FIRMWARE(WL1251_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/wl1251_ps.c b/drivers/net/wireless/wl1251/ps.c
index b55cb2bd459..5ed47c8373d 100644
--- a/drivers/net/wireless/wl12xx/wl1251_ps.c
+++ b/drivers/net/wireless/wl1251/ps.c
@@ -3,8 +3,6 @@
*
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -21,10 +19,10 @@
*
*/
-#include "wl1251_reg.h"
-#include "wl1251_ps.h"
-#include "wl1251_cmd.h"
-#include "wl1251_io.h"
+#include "reg.h"
+#include "ps.h"
+#include "cmd.h"
+#include "io.h"
/* in ms */
#define WL1251_WAKEUP_TIMEOUT 100
diff --git a/drivers/net/wireless/wl12xx/wl1251_ps.h b/drivers/net/wireless/wl1251/ps.h
index c688ac57aee..55c3dda75e6 100644
--- a/drivers/net/wireless/wl12xx/wl1251_ps.h
+++ b/drivers/net/wireless/wl1251/ps.h
@@ -1,14 +1,9 @@
-#ifndef __WL1251_PS_H__
-#define __WL1251_PS_H__
-
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -25,8 +20,11 @@
*
*/
+#ifndef __WL1251_PS_H__
+#define __WL1251_PS_H__
+
#include "wl1251.h"
-#include "wl1251_acx.h"
+#include "acx.h"
int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode);
void wl1251_ps_elp_sleep(struct wl1251 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl1251_reg.h b/drivers/net/wireless/wl1251/reg.h
index d16edd9bf06..a5809019c5c 100644
--- a/drivers/net/wireless/wl12xx/wl1251_reg.h
+++ b/drivers/net/wireless/wl1251/reg.h
@@ -4,8 +4,6 @@
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
diff --git a/drivers/net/wireless/wl12xx/wl1251_rx.c b/drivers/net/wireless/wl1251/rx.c
index 1b6294b3b99..efa53607d5c 100644
--- a/drivers/net/wireless/wl12xx/wl1251_rx.c
+++ b/drivers/net/wireless/wl1251/rx.c
@@ -4,8 +4,6 @@
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -27,11 +25,11 @@
#include <net/mac80211.h>
#include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_io.h"
-#include "wl1251_rx.h"
-#include "wl1251_cmd.h"
-#include "wl1251_acx.h"
+#include "reg.h"
+#include "io.h"
+#include "rx.h"
+#include "cmd.h"
+#include "acx.h"
static void wl1251_rx_header(struct wl1251 *wl,
struct wl1251_rx_descriptor *desc)
diff --git a/drivers/net/wireless/wl12xx/wl1251_rx.h b/drivers/net/wireless/wl1251/rx.h
index da4e53406a0..4448f635a4d 100644
--- a/drivers/net/wireless/wl12xx/wl1251_rx.h
+++ b/drivers/net/wireless/wl1251/rx.h
@@ -4,8 +4,6 @@
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
diff --git a/drivers/net/wireless/wl12xx/wl1251_sdio.c b/drivers/net/wireless/wl1251/sdio.c
index b901b613565..74ba9ced539 100644
--- a/drivers/net/wireless/wl12xx/wl1251_sdio.c
+++ b/drivers/net/wireless/wl1251/sdio.c
@@ -24,7 +24,7 @@
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/platform_device.h>
-#include <linux/spi/wl12xx.h>
+#include <linux/wl12xx.h>
#include <linux/irq.h>
#include "wl1251.h"
@@ -339,4 +339,4 @@ module_init(wl1251_sdio_init);
module_exit(wl1251_sdio_exit);
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>");
+MODULE_AUTHOR("Kalle Valo <kvalo@adurom.com>");
diff --git a/drivers/net/wireless/wl12xx/wl1251_spi.c b/drivers/net/wireless/wl1251/spi.c
index 27fdfaaeb07..88fa8e69d0d 100644
--- a/drivers/net/wireless/wl12xx/wl1251_spi.c
+++ b/drivers/net/wireless/wl1251/spi.c
@@ -3,8 +3,6 @@
*
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -26,11 +24,11 @@
#include <linux/slab.h>
#include <linux/crc7.h>
#include <linux/spi/spi.h>
-#include <linux/spi/wl12xx.h>
+#include <linux/wl12xx.h>
#include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_spi.h"
+#include "reg.h"
+#include "spi.h"
static irqreturn_t wl1251_irq(int irq, void *cookie)
{
@@ -344,5 +342,5 @@ module_init(wl1251_spi_init);
module_exit(wl1251_spi_exit);
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>");
+MODULE_AUTHOR("Kalle Valo <kvalo@adurom.com>");
MODULE_ALIAS("spi:wl1251");
diff --git a/drivers/net/wireless/wl12xx/wl1251_spi.h b/drivers/net/wireless/wl1251/spi.h
index 2e273a97e7f..16d506955cc 100644
--- a/drivers/net/wireless/wl12xx/wl1251_spi.h
+++ b/drivers/net/wireless/wl1251/spi.h
@@ -4,8 +4,6 @@
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -25,9 +23,9 @@
#ifndef __WL1251_SPI_H__
#define __WL1251_SPI_H__
-#include "wl1251_cmd.h"
-#include "wl1251_acx.h"
-#include "wl1251_reg.h"
+#include "cmd.h"
+#include "acx.h"
+#include "reg.h"
#define WSPI_CMD_READ 0x40000000
#define WSPI_CMD_WRITE 0x00000000
diff --git a/drivers/net/wireless/wl12xx/wl1251_tx.c b/drivers/net/wireless/wl1251/tx.c
index a38ec199187..554b4f9a3d3 100644
--- a/drivers/net/wireless/wl12xx/wl1251_tx.c
+++ b/drivers/net/wireless/wl1251/tx.c
@@ -4,8 +4,6 @@
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -26,10 +24,10 @@
#include <linux/module.h>
#include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_tx.h"
-#include "wl1251_ps.h"
-#include "wl1251_io.h"
+#include "reg.h"
+#include "tx.h"
+#include "ps.h"
+#include "io.h"
static bool wl1251_tx_double_buffer_busy(struct wl1251 *wl, u32 data_out_count)
{
@@ -189,7 +187,7 @@ static int wl1251_tx_send_packet(struct wl1251 *wl, struct sk_buff *skb,
tx_hdr = (struct tx_double_buffer_desc *) skb->data;
if (control->control.hw_key &&
- control->control.hw_key->alg == ALG_TKIP) {
+ control->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
int hdrlen;
__le16 fc;
u16 length;
@@ -322,11 +320,6 @@ void wl1251_tx_work(struct work_struct *work)
ret = wl1251_tx_frame(wl, skb);
if (ret == -EBUSY) {
- /* firmware buffer is full, stop queues */
- wl1251_debug(DEBUG_TX, "tx_work: fw buffer full, "
- "stop queues");
- ieee80211_stop_queues(wl->hw);
- wl->tx_queue_stopped = true;
skb_queue_head(&wl->tx_queue, skb);
goto out;
} else if (ret < 0) {
@@ -399,7 +392,7 @@ static void wl1251_tx_packet_cb(struct wl1251 *wl,
*/
frame = skb_pull(skb, sizeof(struct tx_double_buffer_desc));
if (info->control.hw_key &&
- info->control.hw_key->alg == ALG_TKIP) {
+ info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
memmove(frame + WL1251_TKIP_IV_SPACE, frame, hdrlen);
skb_pull(skb, WL1251_TKIP_IV_SPACE);
@@ -449,6 +442,7 @@ void wl1251_tx_complete(struct wl1251 *wl)
{
int i, result_index, num_complete = 0;
struct tx_result result[FW_TX_CMPLT_BLOCK_SIZE], *result_ptr;
+ unsigned long flags;
if (unlikely(wl->state != WL1251_STATE_ON))
return;
@@ -477,6 +471,20 @@ void wl1251_tx_complete(struct wl1251 *wl)
}
}
+ if (wl->tx_queue_stopped
+ &&
+ skb_queue_len(&wl->tx_queue) <= WL1251_TX_QUEUE_LOW_WATERMARK){
+
+ /* firmware buffer has space, restart queues */
+ wl1251_debug(DEBUG_TX, "tx_complete: waking queues");
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ ieee80211_wake_queues(wl->hw);
+ wl->tx_queue_stopped = false;
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+ ieee80211_queue_work(wl->hw, &wl->tx_work);
+
+ }
+
/* Every completed frame needs to be acknowledged */
if (num_complete) {
/*
diff --git a/drivers/net/wireless/wl12xx/wl1251_tx.h b/drivers/net/wireless/wl1251/tx.h
index f40eeb37f5a..81338d39b43 100644
--- a/drivers/net/wireless/wl12xx/wl1251_tx.h
+++ b/drivers/net/wireless/wl1251/tx.h
@@ -4,8 +4,6 @@
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -26,7 +24,7 @@
#define __WL1251_TX_H__
#include <linux/bitops.h>
-#include "wl1251_acx.h"
+#include "acx.h"
/*
*
diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl1251/wl1251.h
index 6b942a28e6a..e113d4c1fb3 100644
--- a/drivers/net/wireless/wl12xx/wl1251.h
+++ b/drivers/net/wireless/wl1251/wl1251.h
@@ -4,8 +4,6 @@
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008-2009 Nokia Corporation
*
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
@@ -274,6 +272,8 @@ struct wl1251 {
int irq;
bool use_eeprom;
+ spinlock_t wl_lock;
+
enum wl1251_state state;
struct mutex mutex;
@@ -401,7 +401,8 @@ void wl1251_disable_interrupts(struct wl1251 *wl);
#define WL1251_DEFAULT_POWER_LEVEL 20
-#define WL1251_TX_QUEUE_MAX_LENGTH 20
+#define WL1251_TX_QUEUE_LOW_WATERMARK 10
+#define WL1251_TX_QUEUE_HIGH_WATERMARK 25
#define WL1251_DEFAULT_BEACON_INT 100
#define WL1251_DEFAULT_DTIM_PERIOD 1
diff --git a/drivers/net/wireless/wl1251/wl12xx_80211.h b/drivers/net/wireless/wl1251/wl12xx_80211.h
new file mode 100644
index 00000000000..18462802721
--- /dev/null
+++ b/drivers/net/wireless/wl1251/wl12xx_80211.h
@@ -0,0 +1,156 @@
+#ifndef __WL12XX_80211_H__
+#define __WL12XX_80211_H__
+
+#include <linux/if_ether.h> /* ETH_ALEN */
+
+/* RATES */
+#define IEEE80211_CCK_RATE_1MB 0x02
+#define IEEE80211_CCK_RATE_2MB 0x04
+#define IEEE80211_CCK_RATE_5MB 0x0B
+#define IEEE80211_CCK_RATE_11MB 0x16
+#define IEEE80211_OFDM_RATE_6MB 0x0C
+#define IEEE80211_OFDM_RATE_9MB 0x12
+#define IEEE80211_OFDM_RATE_12MB 0x18
+#define IEEE80211_OFDM_RATE_18MB 0x24
+#define IEEE80211_OFDM_RATE_24MB 0x30
+#define IEEE80211_OFDM_RATE_36MB 0x48
+#define IEEE80211_OFDM_RATE_48MB 0x60
+#define IEEE80211_OFDM_RATE_54MB 0x6C
+#define IEEE80211_BASIC_RATE_MASK 0x80
+
+#define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
+#define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
+#define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
+#define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
+#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
+#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
+#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
+#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
+#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
+#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
+#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
+#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
+
+#define IEEE80211_CCK_RATES_MASK 0x0000000F
+#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
+ IEEE80211_CCK_RATE_2MB_MASK)
+#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
+ IEEE80211_CCK_RATE_5MB_MASK | \
+ IEEE80211_CCK_RATE_11MB_MASK)
+
+#define IEEE80211_OFDM_RATES_MASK 0x00000FF0
+#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
+ IEEE80211_OFDM_RATE_12MB_MASK | \
+ IEEE80211_OFDM_RATE_24MB_MASK)
+#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
+ IEEE80211_OFDM_RATE_9MB_MASK | \
+ IEEE80211_OFDM_RATE_18MB_MASK | \
+ IEEE80211_OFDM_RATE_36MB_MASK | \
+ IEEE80211_OFDM_RATE_48MB_MASK | \
+ IEEE80211_OFDM_RATE_54MB_MASK)
+#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
+ IEEE80211_CCK_DEFAULT_RATES_MASK)
+
+
+/* This really should be 8, but not for our firmware */
+#define MAX_SUPPORTED_RATES 32
+#define COUNTRY_STRING_LEN 3
+#define MAX_COUNTRY_TRIPLETS 32
+
+/* Headers */
+struct ieee80211_header {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 da[ETH_ALEN];
+ u8 sa[ETH_ALEN];
+ u8 bssid[ETH_ALEN];
+ __le16 seq_ctl;
+ u8 payload[0];
+} __packed;
+
+struct wl12xx_ie_header {
+ u8 id;
+ u8 len;
+} __packed;
+
+/* IEs */
+
+struct wl12xx_ie_ssid {
+ struct wl12xx_ie_header header;
+ char ssid[IW_ESSID_MAX_SIZE];
+} __packed;
+
+struct wl12xx_ie_rates {
+ struct wl12xx_ie_header header;
+ u8 rates[MAX_SUPPORTED_RATES];
+} __packed;
+
+struct wl12xx_ie_ds_params {
+ struct wl12xx_ie_header header;
+ u8 channel;
+} __packed;
+
+struct country_triplet {
+ u8 channel;
+ u8 num_channels;
+ u8 max_tx_power;
+} __packed;
+
+struct wl12xx_ie_country {
+ struct wl12xx_ie_header header;
+ u8 country_string[COUNTRY_STRING_LEN];
+ struct country_triplet triplets[MAX_COUNTRY_TRIPLETS];
+} __packed;
+
+
+/* Templates */
+
+struct wl12xx_beacon_template {
+ struct ieee80211_header header;
+ __le32 time_stamp[2];
+ __le16 beacon_interval;
+ __le16 capability;
+ struct wl12xx_ie_ssid ssid;
+ struct wl12xx_ie_rates rates;
+ struct wl12xx_ie_rates ext_rates;
+ struct wl12xx_ie_ds_params ds_params;
+ struct wl12xx_ie_country country;
+} __packed;
+
+struct wl12xx_null_data_template {
+ struct ieee80211_header header;
+} __packed;
+
+struct wl12xx_ps_poll_template {
+ __le16 fc;
+ __le16 aid;
+ u8 bssid[ETH_ALEN];
+ u8 ta[ETH_ALEN];
+} __packed;
+
+struct wl12xx_qos_null_data_template {
+ struct ieee80211_header header;
+ __le16 qos_ctl;
+} __packed;
+
+struct wl12xx_probe_req_template {
+ struct ieee80211_header header;
+ struct wl12xx_ie_ssid ssid;
+ struct wl12xx_ie_rates rates;
+ struct wl12xx_ie_rates ext_rates;
+} __packed;
+
+
+struct wl12xx_probe_resp_template {
+ struct ieee80211_header header;
+ __le32 time_stamp[2];
+ __le16 beacon_interval;
+ __le16 capability;
+ struct wl12xx_ie_ssid ssid;
+ struct wl12xx_ie_rates rates;
+ struct wl12xx_ie_rates ext_rates;
+ struct wl12xx_ie_ds_params ds_params;
+ struct wl12xx_ie_country country;
+} __packed;
+
+#endif
diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig
index 2f98058be45..b447559f1db 100644
--- a/drivers/net/wireless/wl12xx/Kconfig
+++ b/drivers/net/wireless/wl12xx/Kconfig
@@ -5,40 +5,6 @@ menuconfig WL12XX
This will enable TI wl12xx driver support. The drivers make
use of the mac80211 stack.
-config WL1251
- tristate "TI wl1251 support"
- depends on WL12XX && GENERIC_HARDIRQS
- select FW_LOADER
- select CRC7
- ---help---
- This module adds support for wireless adapters based on
- TI wl1251 chipset.
-
- If you choose to build a module, it'll be called wl1251. Say
- N if unsure.
-
-config WL1251_SPI
- tristate "TI wl1251 SPI support"
- depends on WL1251 && SPI_MASTER
- ---help---
- This module adds support for the SPI interface of adapters using
- TI wl1251 chipset. Select this if your platform is using
- the SPI bus.
-
- If you choose to build a module, it'll be called wl1251_spi.
- Say N if unsure.
-
-config WL1251_SDIO
- tristate "TI wl1251 SDIO support"
- depends on WL1251 && MMC
- ---help---
- This module adds support for the SDIO interface of adapters using
- TI wl1251 chipset. Select this if your platform is using
- the SDIO bus.
-
- If you choose to build a module, it'll be called
- wl1251_sdio. Say N if unsure.
-
config WL1271
tristate "TI wl1271 support"
depends on WL12XX && GENERIC_HARDIRQS
@@ -74,4 +40,7 @@ config WL1271_SDIO
If you choose to build a module, it'll be called
wl1271_sdio. Say N if unsure.
-
+config WL12XX_PLATFORM_DATA
+ bool
+ depends on WL1271_SDIO != n
+ default y
diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile
index 078b4398ac1..3a807444b2a 100644
--- a/drivers/net/wireless/wl12xx/Makefile
+++ b/drivers/net/wireless/wl12xx/Makefile
@@ -1,12 +1,3 @@
-wl1251-objs = wl1251_main.o wl1251_event.o \
- wl1251_tx.o wl1251_rx.o wl1251_ps.o wl1251_cmd.o \
- wl1251_acx.o wl1251_boot.o wl1251_init.o \
- wl1251_debugfs.o wl1251_io.o
-
-obj-$(CONFIG_WL1251) += wl1251.o
-obj-$(CONFIG_WL1251_SPI) += wl1251_spi.o
-obj-$(CONFIG_WL1251_SDIO) += wl1251_sdio.o
-
wl1271-objs = wl1271_main.o wl1271_cmd.o wl1271_io.o \
wl1271_event.o wl1271_tx.o wl1271_rx.o \
wl1271_ps.o wl1271_acx.o wl1271_boot.o \
@@ -16,3 +7,6 @@ wl1271-$(CONFIG_NL80211_TESTMODE) += wl1271_testmode.o
obj-$(CONFIG_WL1271) += wl1271.o
obj-$(CONFIG_WL1271_SPI) += wl1271_spi.o
obj-$(CONFIG_WL1271_SDIO) += wl1271_sdio.o
+
+# small builtin driver bit
+obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx_platform_data.o
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index dd3cee6ea5b..8a4cd763e5a 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -117,10 +117,7 @@ enum {
#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
-/*
- * Enable/disable 802.11a support for WL1273
- */
-#undef WL1271_80211A_ENABLED
+#define WL1271_CIPHER_SUITE_GEM 0x00147201
#define WL1271_BUSY_WORD_CNT 1
#define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32))
@@ -133,6 +130,8 @@ enum {
#define ACX_TX_DESCRIPTORS 32
+#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
+
enum wl1271_state {
WL1271_STATE_OFF,
WL1271_STATE_ON,
@@ -301,6 +300,7 @@ struct wl1271_rx_mem_pool_addr {
struct wl1271_scan {
struct cfg80211_scan_request *req;
bool *scanned_ch;
+ bool failed;
u8 state;
u8 ssid[IW_ESSID_MAX_SIZE+1];
size_t ssid_len;
@@ -313,7 +313,7 @@ struct wl1271_if_operations {
bool fixed);
void (*reset)(struct wl1271 *wl);
void (*init)(struct wl1271 *wl);
- void (*power)(struct wl1271 *wl, bool enable);
+ int (*power)(struct wl1271 *wl, bool enable);
struct device* (*dev)(struct wl1271 *wl);
void (*enable_irq)(struct wl1271 *wl);
void (*disable_irq)(struct wl1271 *wl);
@@ -330,6 +330,7 @@ struct wl1271 {
void (*set_power)(bool enable);
int irq;
+ int ref_clock;
spinlock_t wl_lock;
@@ -349,6 +350,7 @@ struct wl1271 {
#define WL1271_FLAG_IDLE (10)
#define WL1271_FLAG_IDLE_REQUESTED (11)
#define WL1271_FLAG_PSPOLL_FAILURE (12)
+#define WL1271_FLAG_STA_STATE_SENT (13)
unsigned long flags;
struct wl1271_partition_set part;
@@ -361,6 +363,7 @@ struct wl1271 {
u8 *fw;
size_t fw_len;
struct wl1271_nvs_file *nvs;
+ size_t nvs_len;
s8 hw_pg_ver;
@@ -407,9 +410,15 @@ struct wl1271 {
/* Rx memory pool address */
struct wl1271_rx_mem_pool_addr rx_mem_pool_addr;
+ /* Intermediate buffer, used for packet aggregation */
+ u8 *aggr_buf;
+
/* The target interrupt mask */
struct work_struct irq_work;
+ /* Hardware recovery work */
+ struct work_struct recovery_work;
+
/* The mbox event mask */
u32 event_mask;
@@ -418,6 +427,7 @@ struct wl1271 {
/* Are we currently scanning */
struct wl1271_scan scan;
+ struct delayed_work scan_complete_work;
/* Our association ID */
u16 aid;
@@ -474,6 +484,8 @@ struct wl1271 {
bool sg_enabled;
+ bool enable_11a;
+
struct list_head list;
/* Most recently reported noise in dBm */
@@ -497,14 +509,4 @@ int wl1271_plt_stop(struct wl1271 *wl);
#define WL1271_PRE_POWER_ON_SLEEP 20 /* in miliseconds */
#define WL1271_POWER_ON_SLEEP 200 /* in miliseconds */
-static inline bool wl1271_11a_enabled(void)
-{
- /* FIXME: this could be determined based on the NVS-INI file */
-#ifdef WL1271_80211A_ENABLED
- return true;
-#else
- return false;
-#endif
-}
-
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index bb245f05af4..61899340526 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -86,40 +86,6 @@ out:
return ret;
}
-int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len)
-{
- struct acx_revision *rev;
- int ret;
-
- wl1271_debug(DEBUG_ACX, "acx fw rev");
-
- rev = kzalloc(sizeof(*rev), GFP_KERNEL);
- if (!rev) {
- ret = -ENOMEM;
- goto out;
- }
-
- ret = wl1271_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
- if (ret < 0) {
- wl1271_warning("ACX_FW_REV interrogate failed");
- goto out;
- }
-
- /* be careful with the buffer sizes */
- strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
-
- /*
- * if the firmware version string is exactly
- * sizeof(rev->fw_version) long or fw_len is less than
- * sizeof(rev->fw_version) it won't be null terminated
- */
- buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
-
-out:
- kfree(rev);
- return ret;
-}
-
int wl1271_acx_tx_power(struct wl1271 *wl, int power)
{
struct acx_current_tx_power *acx;
@@ -269,7 +235,7 @@ int wl1271_acx_pd_threshold(struct wl1271 *wl)
out:
kfree(pd);
- return 0;
+ return ret;
}
int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h
index 4235bc56f75..ebb341d36e8 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.h
@@ -100,35 +100,6 @@ struct acx_error_counter {
__le32 seq_num_miss;
} __packed;
-struct acx_revision {
- struct acx_header header;
-
- /*
- * The WiLink firmware version, an ASCII string x.x.x.x,
- * that uniquely identifies the current firmware.
- * The left most digit is incremented each time a
- * significant change is made to the firmware, such as
- * code redesign or new platform support.
- * The second digit is incremented when major enhancements
- * are added or major fixes are made.
- * The third digit is incremented for each GA release.
- * The fourth digit is incremented for each build.
- * The first two digits identify a firmware release version,
- * in other words, a unique set of features.
- * The first three digits identify a GA release.
- */
- char fw_version[20];
-
- /*
- * This 4 byte field specifies the WiLink hardware version.
- * bits 0 - 15: Reserved.
- * bits 16 - 23: Version ID - The WiLink version ID
- * (1 = first spin, 2 = second spin, and so on).
- * bits 24 - 31: Chip ID - The WiLink chip ID.
- */
- __le32 hw_version;
-} __packed;
-
enum wl1271_psm_mode {
/* Active mode */
WL1271_PSM_CAM = 0,
@@ -1060,7 +1031,6 @@ enum {
ACX_PEER_HT_CAP = 0x0057,
ACX_HT_BSS_OPERATION = 0x0058,
ACX_COEX_ACTIVITY = 0x0059,
- ACX_SET_SMART_REFLEX_DEBUG = 0x005A,
ACX_SET_DCO_ITRIM_PARAMS = 0x0061,
DOT11_RX_MSDU_LIFE_TIME = 0x1004,
DOT11_CUR_TX_PWR = 0x100D,
@@ -1077,7 +1047,6 @@ enum {
int wl1271_acx_wake_up_conditions(struct wl1271 *wl);
int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth);
-int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len);
int wl1271_acx_tx_power(struct wl1271 *wl, int power);
int wl1271_acx_feature_cfg(struct wl1271 *wl);
int wl1271_acx_mem_map(struct wl1271 *wl,
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index f36430b0336..b9102124209 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -225,6 +225,28 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
if (wl->nvs == NULL)
return -ENODEV;
+ /*
+ * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
+ * configurations) can be removed when those NVS files stop floating
+ * around.
+ */
+ if (wl->nvs_len == sizeof(struct wl1271_nvs_file) ||
+ wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) {
+ if (wl->nvs->general_params.dual_mode_select)
+ wl->enable_11a = true;
+ }
+
+ if (wl->nvs_len != sizeof(struct wl1271_nvs_file) &&
+ (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
+ wl->enable_11a)) {
+ wl1271_error("nvs size is not as expected: %zu != %zu",
+ wl->nvs_len, sizeof(struct wl1271_nvs_file));
+ kfree(wl->nvs);
+ wl->nvs = NULL;
+ wl->nvs_len = 0;
+ return -EILSEQ;
+ }
+
/* only the first part of the NVS needs to be uploaded */
nvs_len = sizeof(wl->nvs->nvs);
nvs_ptr = (u8 *)wl->nvs->nvs;
@@ -251,8 +273,10 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
burst_len = nvs_ptr[0];
dest_addr = (nvs_ptr[1] & 0xfe) | ((u32)(nvs_ptr[2] << 8));
- /* FIXME: Due to our new wl1271_translate_reg_addr function,
- we need to add the REGISTER_BASE to the destination */
+ /*
+ * Due to our new wl1271_translate_reg_addr function,
+ * we need to add the REGISTER_BASE to the destination
+ */
dest_addr += REGISTERS_BASE;
/* We move our pointer to the data */
@@ -274,31 +298,21 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
/*
* We've reached the first zero length, the first NVS table
- * is 7 bytes further.
+ * is located at an aligned offset which is at least 7 bytes further.
*/
- nvs_ptr += 7;
+ nvs_ptr = (u8 *)wl->nvs->nvs +
+ ALIGN(nvs_ptr - (u8 *)wl->nvs->nvs + 7, 4);
nvs_len -= nvs_ptr - (u8 *)wl->nvs->nvs;
- nvs_len = ALIGN(nvs_len, 4);
- /* FIXME: The driver sets the partition here, but this is not needed,
- since it sets to the same one as currently in use */
/* Now we must set the partition correctly */
wl1271_set_partition(wl, &part_table[PART_WORK]);
/* Copy the NVS tables to a new block to ensure alignment */
- /* FIXME: We jump 3 more bytes before uploading the NVS. It seems
- that our NVS files have three extra zeros here. I'm not sure whether
- the problem is in our NVS generation or we should really jumpt these
- 3 bytes here */
- nvs_ptr += 3;
-
- nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); if
- (!nvs_aligned) return -ENOMEM;
+ nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL);
+ if (!nvs_aligned)
+ return -ENOMEM;
/* And finally we upload the NVS tables */
- /* FIXME: In wl1271, we upload everything at once.
- No endianness handling needed here?! The ref driver doesn't do
- anything about it at this point */
wl1271_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false);
kfree(nvs_aligned);
@@ -457,17 +471,20 @@ int wl1271_boot(struct wl1271 *wl)
{
int ret = 0;
u32 tmp, clk, pause;
+ int ref_clock = wl->ref_clock;
wl1271_boot_hw_version(wl);
- if (REF_CLOCK == 0 || REF_CLOCK == 2 || REF_CLOCK == 4)
+ if (ref_clock == 0 || ref_clock == 2 || ref_clock == 4)
/* ref clk: 19.2/38.4/38.4-XTAL */
clk = 0x3;
- else if (REF_CLOCK == 1 || REF_CLOCK == 3)
+ else if (ref_clock == 1 || ref_clock == 3)
/* ref clk: 26/52 */
clk = 0x5;
+ else
+ return -EINVAL;
- if (REF_CLOCK != 0) {
+ if (ref_clock != 0) {
u16 val;
/* Set clock type (open drain) */
val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE);
@@ -493,10 +510,7 @@ int wl1271_boot(struct wl1271 *wl)
wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause);
- pause &= ~(WU_COUNTER_PAUSE_VAL); /* FIXME: This should probably be
- * WU_COUNTER_PAUSE_VAL instead of
- * 0x3ff (magic number ). How does
- * this work?! */
+ pause &= ~(WU_COUNTER_PAUSE_VAL);
pause |= WU_COUNTER_PAUSE_VAL;
wl1271_write32(wl, WU_COUNTER_PAUSE, pause);
@@ -516,7 +530,7 @@ int wl1271_boot(struct wl1271 *wl)
wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk);
/* 2 */
- clk |= (REF_CLOCK << 1) << 4;
+ clk |= (ref_clock << 1) << 4;
wl1271_write32(wl, DRPW_SCRATCH_START, clk);
wl1271_set_partition(wl, &part_table[PART_WORK]);
@@ -550,7 +564,6 @@ int wl1271_boot(struct wl1271 *wl)
if (ret < 0)
goto out;
- /* FIXME: Need to check whether this is really what we want */
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_ALL_EVENTS_VECTOR);
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.h b/drivers/net/wireless/wl12xx/wl1271_boot.h
index f829699d597..f73b0b15a28 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.h
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.h
@@ -46,7 +46,6 @@ struct wl1271_static_data {
/* delay between retries */
#define INIT_LOOP_DELAY 50
-#define REF_CLOCK 2
#define WU_COUNTER_PAUSE_VAL 0x3FF
#define WELP_ARM_COMMAND_VAL 0x4
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index ce503ddd5a4..5d3e8485ea4 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -94,6 +94,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
status = le16_to_cpu(cmd->status);
if (status != CMD_STATUS_SUCCESS) {
wl1271_error("command execute failure %d", status);
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
ret = -EIO;
}
@@ -107,6 +108,8 @@ out:
int wl1271_cmd_general_parms(struct wl1271 *wl)
{
struct wl1271_general_parms_cmd *gen_parms;
+ struct wl1271_ini_general_params *gp = &wl->nvs->general_params;
+ bool answer = false;
int ret;
if (!wl->nvs)
@@ -118,13 +121,24 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
- memcpy(&gen_parms->general_params, &wl->nvs->general_params,
- sizeof(struct wl1271_ini_general_params));
+ memcpy(&gen_parms->general_params, gp, sizeof(*gp));
- ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
- if (ret < 0)
+ if (gp->tx_bip_fem_auto_detect)
+ answer = true;
+
+ ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
+ if (ret < 0) {
wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
+ goto out;
+ }
+
+ gp->tx_bip_fem_manufacturer =
+ gen_parms->general_params.tx_bip_fem_manufacturer;
+
+ wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
+ answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+out:
kfree(gen_parms);
return ret;
}
@@ -170,6 +184,39 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
return ret;
}
+int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
+{
+ struct wl1271_ext_radio_parms_cmd *ext_radio_parms;
+ struct conf_rf_settings *rf = &wl->conf.rf;
+ int ret;
+
+ if (!wl->nvs)
+ return -ENODEV;
+
+ ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL);
+ if (!ext_radio_parms)
+ return -ENOMEM;
+
+ ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM;
+
+ memcpy(ext_radio_parms->tx_per_channel_power_compensation_2,
+ rf->tx_per_channel_power_compensation_2,
+ CONF_TX_PWR_COMPENSATION_LEN_2);
+ memcpy(ext_radio_parms->tx_per_channel_power_compensation_5,
+ rf->tx_per_channel_power_compensation_5,
+ CONF_TX_PWR_COMPENSATION_LEN_5);
+
+ wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ",
+ ext_radio_parms, sizeof(*ext_radio_parms));
+
+ ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0);
+ if (ret < 0)
+ wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed");
+
+ kfree(ext_radio_parms);
+ return ret;
+}
+
/*
* Poll the mailbox event field until any of the bits in the mask is set or a
* timeout occurs (WL1271_EVENT_TIMEOUT in msecs)
@@ -182,8 +229,10 @@ static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT);
do {
- if (time_after(jiffies, timeout))
+ if (time_after(jiffies, timeout)) {
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
return -ETIMEDOUT;
+ }
msleep(1);
@@ -390,18 +439,11 @@ out:
return ret;
}
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send)
+int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send)
{
struct wl1271_cmd_ps_params *ps_params = NULL;
int ret = 0;
- /* FIXME: this should be in ps.c */
- ret = wl1271_acx_wake_up_conditions(wl);
- if (ret < 0) {
- wl1271_error("couldn't set wake up conditions");
- goto out;
- }
-
wl1271_debug(DEBUG_CMD, "cmd set ps mode");
ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL);
@@ -412,9 +454,9 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send)
ps_params->ps_mode = ps_mode;
ps_params->send_null_data = send;
- ps_params->retries = 5;
- ps_params->hang_over_period = 1;
- ps_params->null_data_rate = cpu_to_le32(wl->basic_rate_set);
+ ps_params->retries = wl->conf.conn.psm_entry_nullfunc_retries;
+ ps_params->hang_over_period = wl->conf.conn.psm_entry_hangover_period;
+ ps_params->null_data_rate = cpu_to_le32(rates);
ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
sizeof(*ps_params), 0);
@@ -428,41 +470,6 @@ out:
return ret;
}
-int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
- size_t len)
-{
- struct cmd_read_write_memory *cmd;
- int ret = 0;
-
- wl1271_debug(DEBUG_CMD, "cmd read memory");
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd) {
- ret = -ENOMEM;
- goto out;
- }
-
- WARN_ON(len > MAX_READ_SIZE);
- len = min_t(size_t, len, MAX_READ_SIZE);
-
- cmd->addr = cpu_to_le32(addr);
- cmd->size = cpu_to_le32(len);
-
- ret = wl1271_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd),
- sizeof(*cmd));
- if (ret < 0) {
- wl1271_error("read memory command failed: %d", ret);
- goto out;
- }
-
- /* the read command got in */
- memcpy(answer, cmd->value, len);
-
-out:
- kfree(cmd);
- return ret;
-}
-
int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
void *buf, size_t buf_len, int index, u32 rates)
{
@@ -523,7 +530,7 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl)
}
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0,
- WL1271_RATE_AUTOMATIC);
+ wl->basic_rate);
out:
dev_kfree_skb(skb);
@@ -546,7 +553,7 @@ int wl1271_cmd_build_klv_null_data(struct wl1271 *wl)
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV,
skb->data, skb->len,
CMD_TEMPL_KLV_IDX_NULL_DATA,
- WL1271_RATE_AUTOMATIC);
+ wl->basic_rate);
out:
dev_kfree_skb(skb);
@@ -623,7 +630,7 @@ int wl1271_build_qos_null_data(struct wl1271 *wl)
return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template,
sizeof(template), 0,
- WL1271_RATE_AUTOMATIC);
+ wl->basic_rate);
}
int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id)
@@ -746,3 +753,31 @@ out_free:
out:
return ret;
}
+
+int wl1271_cmd_set_sta_state(struct wl1271 *wl)
+{
+ struct wl1271_cmd_set_sta_state *cmd;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_CMD, "cmd set sta state");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ cmd->state = WL1271_CMD_STA_STATE_CONNECTED;
+
+ ret = wl1271_cmd_send(wl, CMD_SET_STA_STATE, cmd, sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_error("failed to send set STA state command");
+ goto out_free;
+ }
+
+out_free:
+ kfree(cmd);
+
+out:
+ return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
index af577ee8eb0..a0caf4fc37b 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -33,12 +33,13 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
size_t res_len);
int wl1271_cmd_general_parms(struct wl1271 *wl);
int wl1271_cmd_radio_parms(struct wl1271 *wl);
+int wl1271_cmd_ext_radio_parms(struct wl1271 *wl);
int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type);
int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send);
+int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send);
int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
size_t len);
int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
@@ -55,6 +56,7 @@ int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, const u8 *addr,
u32 tx_seq_32, u16 tx_seq_16);
int wl1271_cmd_disconnect(struct wl1271 *wl);
+int wl1271_cmd_set_sta_state(struct wl1271 *wl);
enum wl1271_commands {
CMD_INTERROGATE = 1, /*use this to read information elements*/
@@ -160,41 +162,6 @@ enum {
MAX_COMMAND_STATUS = 0xff
};
-
-/*
- * CMD_READ_MEMORY
- *
- * The host issues this command to read the WiLink device memory/registers.
- *
- * Note: The Base Band address has special handling (16 bits registers and
- * addresses). For more information, see the hardware specification.
- */
-/*
- * CMD_WRITE_MEMORY
- *
- * The host issues this command to write the WiLink device memory/registers.
- *
- * The Base Band address has special handling (16 bits registers and
- * addresses). For more information, see the hardware specification.
- */
-#define MAX_READ_SIZE 256
-
-struct cmd_read_write_memory {
- struct wl1271_cmd_header header;
-
- /* The address of the memory to read from or write to.*/
- __le32 addr;
-
- /* The amount of data in bytes to read from or write to the WiLink
- * device.*/
- __le32 size;
-
- /* The actual value read from or written to the Wilink. The source
- of this field is the Host in WRITE command or the Wilink in READ
- command. */
- u8 value[MAX_READ_SIZE];
-} __packed;
-
#define CMDMBOX_HEADER_LEN 4
#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
@@ -313,7 +280,7 @@ enum wl1271_cmd_key_type {
KEY_WEP = 1,
KEY_TKIP = 2,
KEY_AES = 3,
- KEY_GEM = 4
+ KEY_GEM = 4,
};
/* FIXME: Add description for key-types */
@@ -358,13 +325,14 @@ enum wl1271_channel_tune_bands {
WL1271_CHANNEL_TUNE_BAND_4_9
};
-#define WL1271_PD_REFERENCE_POINT_BAND_B_G 0
+#define WL1271_PD_REFERENCE_POINT_BAND_B_G 0
-#define TEST_CMD_P2G_CAL 0x02
-#define TEST_CMD_CHANNEL_TUNE 0x0d
-#define TEST_CMD_UPDATE_PD_REFERENCE_POINT 0x1d
-#define TEST_CMD_INI_FILE_RADIO_PARAM 0x19
-#define TEST_CMD_INI_FILE_GENERAL_PARAM 0x1E
+#define TEST_CMD_P2G_CAL 0x02
+#define TEST_CMD_CHANNEL_TUNE 0x0d
+#define TEST_CMD_UPDATE_PD_REFERENCE_POINT 0x1d
+#define TEST_CMD_INI_FILE_RADIO_PARAM 0x19
+#define TEST_CMD_INI_FILE_GENERAL_PARAM 0x1E
+#define TEST_CMD_INI_FILE_RF_EXTENDED_PARAM 0x26
struct wl1271_general_parms_cmd {
struct wl1271_cmd_header header;
@@ -397,6 +365,16 @@ struct wl1271_radio_parms_cmd {
u8 padding3[2];
} __packed;
+struct wl1271_ext_radio_parms_cmd {
+ struct wl1271_cmd_header header;
+
+ struct wl1271_cmd_test_header test;
+
+ u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2];
+ u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
+ u8 padding[3];
+} __packed;
+
struct wl1271_cmd_cal_channel_tune {
struct wl1271_cmd_header header;
@@ -469,4 +447,13 @@ struct wl1271_cmd_disconnect {
u8 padding;
} __packed;
+#define WL1271_CMD_STA_STATE_CONNECTED 1
+
+struct wl1271_cmd_set_sta_state {
+ struct wl1271_cmd_header header;
+
+ u8 state;
+ u8 padding[3];
+} __packed;
+
#endif /* __WL1271_CMD_H__ */
diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h
index 0435ffda8f7..5f78a6cb143 100644
--- a/drivers/net/wireless/wl12xx/wl1271_conf.h
+++ b/drivers/net/wireless/wl12xx/wl1271_conf.h
@@ -595,7 +595,7 @@ struct conf_tx_ac_category {
u16 tx_op_limit;
};
-#define CONF_TX_MAX_TID_COUNT 7
+#define CONF_TX_MAX_TID_COUNT 8
enum {
CONF_CHANNEL_TYPE_DCF = 0, /* DC/LEGACY*/
@@ -912,6 +912,22 @@ struct conf_conn_settings {
u8 psm_entry_retries;
/*
+ * Specifies the maximum number of times to try transmit the PSM entry
+ * null-func frame for each PSM entry attempt
+ *
+ * Range 0 - 255
+ */
+ u8 psm_entry_nullfunc_retries;
+
+ /*
+ * Specifies the time to linger in active mode after successfully
+ * transmitting the PSM entry null-func frame.
+ *
+ * Range 0 - 255 TU's
+ */
+ u8 psm_entry_hangover_period;
+
+ /*
*
* Specifies the interval of the connection keep-alive null-func
* frame in ms.
@@ -1016,6 +1032,64 @@ struct conf_roam_trigger_settings {
u8 avg_weight_snr_data;
};
+struct conf_scan_settings {
+ /*
+ * The minimum time to wait on each channel for active scans
+ *
+ * Range: 0 - 65536 tu
+ */
+ u16 min_dwell_time_active;
+
+ /*
+ * The maximum time to wait on each channel for active scans
+ *
+ * Range: 0 - 65536 tu
+ */
+ u16 max_dwell_time_active;
+
+ /*
+ * The maximum time to wait on each channel for passive scans
+ *
+ * Range: 0 - 65536 tu
+ */
+ u16 min_dwell_time_passive;
+
+ /*
+ * The maximum time to wait on each channel for passive scans
+ *
+ * Range: 0 - 65536 tu
+ */
+ u16 max_dwell_time_passive;
+
+ /*
+ * Number of probe requests to transmit on each active scan channel
+ *
+ * Range: u8
+ */
+ u16 num_probe_reqs;
+
+};
+
+/* these are number of channels on the band divided by two, rounded up */
+#define CONF_TX_PWR_COMPENSATION_LEN_2 7
+#define CONF_TX_PWR_COMPENSATION_LEN_5 18
+
+struct conf_rf_settings {
+ /*
+ * Per channel power compensation for 2.4GHz
+ *
+ * Range: s8
+ */
+ u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2];
+
+ /*
+ * Per channel power compensation for 5GHz
+ *
+ * Range: s8
+ */
+ u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
+};
+
struct conf_drv_settings {
struct conf_sg_settings sg;
struct conf_rx_settings rx;
@@ -1024,6 +1098,8 @@ struct conf_drv_settings {
struct conf_itrim_settings itrim;
struct conf_pm_config_settings pm_config;
struct conf_roam_trigger_settings roam_trigger;
+ struct conf_scan_settings scan;
+ struct conf_rf_settings rf;
};
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_debugfs.c b/drivers/net/wireless/wl12xx/wl1271_debugfs.c
index c239ef4d0b8..66c2b90ddfd 100644
--- a/drivers/net/wireless/wl12xx/wl1271_debugfs.c
+++ b/drivers/net/wireless/wl12xx/wl1271_debugfs.c
@@ -51,6 +51,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf, \
static const struct file_operations name## _ops = { \
.read = name## _read, \
.open = wl1271_open_file_generic, \
+ .llseek = generic_file_llseek, \
};
#define DEBUGFS_ADD(name, parent) \
@@ -87,6 +88,7 @@ static ssize_t sub## _ ##name## _read(struct file *file, \
static const struct file_operations sub## _ ##name## _ops = { \
.read = sub## _ ##name## _read, \
.open = wl1271_open_file_generic, \
+ .llseek = generic_file_llseek, \
};
#define DEBUGFS_FWSTATS_ADD(sub, name) \
@@ -237,6 +239,7 @@ static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf,
static const struct file_operations tx_queue_len_ops = {
.read = tx_queue_len_read,
.open = wl1271_open_file_generic,
+ .llseek = default_llseek,
};
static ssize_t gpio_power_read(struct file *file, char __user *user_buf,
@@ -291,7 +294,8 @@ out:
static const struct file_operations gpio_power_ops = {
.read = gpio_power_read,
.write = gpio_power_write,
- .open = wl1271_open_file_generic
+ .open = wl1271_open_file_generic,
+ .llseek = default_llseek,
};
static void wl1271_debugfs_delete_files(struct wl1271 *wl)
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c
index 25ce2cd5e3f..7b3f5038296 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.c
+++ b/drivers/net/wireless/wl12xx/wl1271_event.c
@@ -41,6 +41,9 @@ void wl1271_pspoll_work(struct work_struct *work)
mutex_lock(&wl->mutex);
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
if (!test_and_clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags))
goto out;
@@ -52,7 +55,7 @@ void wl1271_pspoll_work(struct work_struct *work)
* delivery failure occurred, and no-one changed state since, so
* we should go back to powersave.
*/
- wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, true);
+ wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wl->basic_rate, true);
out:
mutex_unlock(&wl->mutex);
@@ -70,7 +73,8 @@ static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl)
/* force active mode receive data from the AP */
if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
- ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, true);
+ ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
+ wl->basic_rate, true);
if (ret < 0)
return;
set_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags);
@@ -91,6 +95,7 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
bool *beacon_loss)
{
int ret = 0;
+ u32 total_retries = wl->conf.conn.psm_entry_retries;
wl1271_debug(DEBUG_EVENT, "ps_status: 0x%x", mbox->ps_status);
@@ -104,10 +109,10 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
break;
}
- if (wl->psm_entry_retry < wl->conf.conn.psm_entry_retries) {
+ if (wl->psm_entry_retry < total_retries) {
wl->psm_entry_retry++;
ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
- true);
+ wl->basic_rate, true);
} else {
wl1271_info("No ack to nullfunc from AP.");
wl->psm_entry_retry = 0;
@@ -143,7 +148,7 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
/* make sure the firmware goes to active mode - the frame to
be sent next will indicate to the AP, that we are active. */
ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
- false);
+ wl->basic_rate, false);
break;
case EVENT_EXIT_POWER_SAVE_SUCCESS:
default:
diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c
index 4447af1557f..8044bba70ee 100644
--- a/drivers/net/wireless/wl12xx/wl1271_init.c
+++ b/drivers/net/wireless/wl12xx/wl1271_init.c
@@ -53,6 +53,7 @@ static int wl1271_init_hwenc_config(struct wl1271 *wl)
int wl1271_init_templates_config(struct wl1271 *wl)
{
int ret, i;
+ size_t size;
/* send empty templates for fw memory reservation */
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
@@ -61,14 +62,12 @@ int wl1271_init_templates_config(struct wl1271 *wl)
if (ret < 0)
return ret;
- if (wl1271_11a_enabled()) {
- size_t size = sizeof(struct wl12xx_probe_req_template);
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
- NULL, size, 0,
- WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
- }
+ size = sizeof(struct wl12xx_probe_req_template);
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
+ NULL, size, 0,
+ WL1271_RATE_AUTOMATIC);
+ if (ret < 0)
+ return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
sizeof(struct wl12xx_null_data_template),
@@ -223,6 +222,10 @@ int wl1271_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
+ ret = wl1271_cmd_ext_radio_parms(wl);
+ if (ret < 0)
+ return ret;
+
/* Template settings */
ret = wl1271_init_templates_config(wl);
if (ret < 0)
@@ -291,8 +294,16 @@ int wl1271_hw_init(struct wl1271 *wl)
if (ret < 0)
goto out_free_memmap;
- /* Default TID configuration */
+ /* Default TID/AC configuration */
+ BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
+ conf_ac = &wl->conf.tx.ac_conf[i];
+ ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
+ conf_ac->cw_max, conf_ac->aifsn,
+ conf_ac->tx_op_limit);
+ if (ret < 0)
+ goto out_free_memmap;
+
conf_tid = &wl->conf.tx.tid_conf[i];
ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
conf_tid->channel_type,
@@ -305,16 +316,6 @@ int wl1271_hw_init(struct wl1271 *wl)
goto out_free_memmap;
}
- /* Default AC configuration */
- for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
- conf_ac = &wl->conf.tx.ac_conf[i];
- ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
- conf_ac->cw_max, conf_ac->aifsn,
- conf_ac->tx_op_limit);
- if (ret < 0)
- goto out_free_memmap;
- }
-
/* Configure TX rate classes */
ret = wl1271_acx_rate_policies(wl);
if (ret < 0)
diff --git a/drivers/net/wireless/wl12xx/wl1271_io.h b/drivers/net/wireless/wl12xx/wl1271_io.h
index bc806c74c63..c1f92e65ded 100644
--- a/drivers/net/wireless/wl12xx/wl1271_io.h
+++ b/drivers/net/wireless/wl12xx/wl1271_io.h
@@ -144,10 +144,13 @@ static inline void wl1271_power_off(struct wl1271 *wl)
clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
}
-static inline void wl1271_power_on(struct wl1271 *wl)
+static inline int wl1271_power_on(struct wl1271 *wl)
{
- wl->if_ops->power(wl, true);
- set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+ int ret = wl->if_ops->power(wl, true);
+ if (ret == 0)
+ set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+
+ return ret;
}
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 9d68f0012f0..48a4b9961ae 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -124,28 +124,28 @@ static struct conf_drv_settings default_conf = {
},
.ac_conf_count = 4,
.ac_conf = {
- [0] = {
+ [CONF_TX_AC_BE] = {
.ac = CONF_TX_AC_BE,
.cw_min = 15,
.cw_max = 63,
.aifsn = 3,
.tx_op_limit = 0,
},
- [1] = {
+ [CONF_TX_AC_BK] = {
.ac = CONF_TX_AC_BK,
.cw_min = 15,
.cw_max = 63,
.aifsn = 7,
.tx_op_limit = 0,
},
- [2] = {
+ [CONF_TX_AC_VI] = {
.ac = CONF_TX_AC_VI,
.cw_min = 15,
.cw_max = 63,
.aifsn = CONF_TX_AIFS_PIFS,
.tx_op_limit = 3008,
},
- [3] = {
+ [CONF_TX_AC_VO] = {
.ac = CONF_TX_AC_VO,
.cw_min = 15,
.cw_max = 63,
@@ -153,64 +153,40 @@ static struct conf_drv_settings default_conf = {
.tx_op_limit = 1504,
},
},
- .tid_conf_count = 7,
+ .tid_conf_count = 4,
.tid_conf = {
- [0] = {
- .queue_id = 0,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
- .ps_scheme = CONF_PS_SCHEME_LEGACY,
- .ack_policy = CONF_ACK_POLICY_LEGACY,
- .apsd_conf = {0, 0},
- },
- [1] = {
- .queue_id = 1,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
+ [CONF_TX_AC_BE] = {
+ .queue_id = CONF_TX_AC_BE,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
.tsid = CONF_TX_AC_BE,
.ps_scheme = CONF_PS_SCHEME_LEGACY,
.ack_policy = CONF_ACK_POLICY_LEGACY,
.apsd_conf = {0, 0},
},
- [2] = {
- .queue_id = 2,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
+ [CONF_TX_AC_BK] = {
+ .queue_id = CONF_TX_AC_BK,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_BK,
.ps_scheme = CONF_PS_SCHEME_LEGACY,
.ack_policy = CONF_ACK_POLICY_LEGACY,
.apsd_conf = {0, 0},
},
- [3] = {
- .queue_id = 3,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
- .ps_scheme = CONF_PS_SCHEME_LEGACY,
- .ack_policy = CONF_ACK_POLICY_LEGACY,
- .apsd_conf = {0, 0},
- },
- [4] = {
- .queue_id = 4,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
+ [CONF_TX_AC_VI] = {
+ .queue_id = CONF_TX_AC_VI,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_VI,
.ps_scheme = CONF_PS_SCHEME_LEGACY,
.ack_policy = CONF_ACK_POLICY_LEGACY,
.apsd_conf = {0, 0},
},
- [5] = {
- .queue_id = 5,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
+ [CONF_TX_AC_VO] = {
+ .queue_id = CONF_TX_AC_VO,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_VO,
.ps_scheme = CONF_PS_SCHEME_LEGACY,
.ack_policy = CONF_ACK_POLICY_LEGACY,
.apsd_conf = {0, 0},
},
- [6] = {
- .queue_id = 6,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
- .ps_scheme = CONF_PS_SCHEME_LEGACY,
- .ack_policy = CONF_ACK_POLICY_LEGACY,
- .apsd_conf = {0, 0},
- }
},
.frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
.tx_compl_timeout = 700,
@@ -238,7 +214,9 @@ static struct conf_drv_settings default_conf = {
.ps_poll_recovery_period = 700,
.bet_enable = CONF_BET_MODE_ENABLE,
.bet_max_consecutive = 10,
- .psm_entry_retries = 3,
+ .psm_entry_retries = 5,
+ .psm_entry_nullfunc_retries = 3,
+ .psm_entry_hangover_period = 1,
.keep_alive_interval = 55000,
.max_listen_interval = 20,
},
@@ -251,15 +229,34 @@ static struct conf_drv_settings default_conf = {
.host_fast_wakeup_support = false
},
.roam_trigger = {
- /* FIXME: due to firmware bug, must use value 1 for now */
.trigger_pacing = 1,
.avg_weight_rssi_beacon = 20,
.avg_weight_rssi_data = 10,
.avg_weight_snr_beacon = 20,
.avg_weight_snr_data = 10
- }
+ },
+ .scan = {
+ .min_dwell_time_active = 7500,
+ .max_dwell_time_active = 30000,
+ .min_dwell_time_passive = 30000,
+ .max_dwell_time_passive = 60000,
+ .num_probe_reqs = 2,
+ },
+ .rf = {
+ .tx_per_channel_power_compensation_2 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .tx_per_channel_power_compensation_5 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ },
};
+static void __wl1271_op_remove_interface(struct wl1271 *wl);
+
+
static void wl1271_device_release(struct device *dev)
{
@@ -277,6 +274,67 @@ static struct platform_device wl1271_device = {
static LIST_HEAD(wl_list);
+static int wl1271_dev_notify(struct notifier_block *me, unsigned long what,
+ void *arg)
+{
+ struct net_device *dev = arg;
+ struct wireless_dev *wdev;
+ struct wiphy *wiphy;
+ struct ieee80211_hw *hw;
+ struct wl1271 *wl;
+ struct wl1271 *wl_temp;
+ int ret = 0;
+
+ /* Check that this notification is for us. */
+ if (what != NETDEV_CHANGE)
+ return NOTIFY_DONE;
+
+ wdev = dev->ieee80211_ptr;
+ if (wdev == NULL)
+ return NOTIFY_DONE;
+
+ wiphy = wdev->wiphy;
+ if (wiphy == NULL)
+ return NOTIFY_DONE;
+
+ hw = wiphy_priv(wiphy);
+ if (hw == NULL)
+ return NOTIFY_DONE;
+
+ wl_temp = hw->priv;
+ list_for_each_entry(wl, &wl_list, list) {
+ if (wl == wl_temp)
+ break;
+ }
+ if (wl != wl_temp)
+ return NOTIFY_DONE;
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state == WL1271_STATE_OFF)
+ goto out;
+
+ if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+
+ if ((dev->operstate == IF_OPER_UP) &&
+ !test_and_set_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags)) {
+ wl1271_cmd_set_sta_state(wl);
+ wl1271_info("Association completed.");
+ }
+
+ wl1271_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return NOTIFY_OK;
+}
+
static void wl1271_conf_init(struct wl1271 *wl)
{
@@ -309,6 +367,10 @@ static int wl1271_plt_init(struct wl1271 *wl)
if (ret < 0)
return ret;
+ ret = wl1271_cmd_ext_radio_parms(wl);
+ if (ret < 0)
+ return ret;
+
ret = wl1271_init_templates_config(wl);
if (ret < 0)
return ret;
@@ -346,8 +408,16 @@ static int wl1271_plt_init(struct wl1271 *wl)
if (ret < 0)
goto out_free_memmap;
- /* Default TID configuration */
+ /* Default TID/AC configuration */
+ BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
+ conf_ac = &wl->conf.tx.ac_conf[i];
+ ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
+ conf_ac->cw_max, conf_ac->aifsn,
+ conf_ac->tx_op_limit);
+ if (ret < 0)
+ goto out_free_memmap;
+
conf_tid = &wl->conf.tx.tid_conf[i];
ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
conf_tid->channel_type,
@@ -360,16 +430,6 @@ static int wl1271_plt_init(struct wl1271 *wl)
goto out_free_memmap;
}
- /* Default AC configuration */
- for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
- conf_ac = &wl->conf.tx.ac_conf[i];
- ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
- conf_ac->cw_max, conf_ac->aifsn,
- conf_ac->tx_op_limit);
- if (ret < 0)
- goto out_free_memmap;
- }
-
/* Enable data path */
ret = wl1271_cmd_data_path(wl, 1);
if (ret < 0)
@@ -562,20 +622,6 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
return ret;
}
- /*
- * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
- * configurations) can be removed when those NVS files stop floating
- * around.
- */
- if (fw->size != sizeof(struct wl1271_nvs_file) &&
- (fw->size != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
- wl1271_11a_enabled())) {
- wl1271_error("nvs size is not as expected: %zu != %zu",
- fw->size, sizeof(struct wl1271_nvs_file));
- ret = -EILSEQ;
- goto out;
- }
-
wl->nvs = kmemdup(fw->data, sizeof(struct wl1271_nvs_file), GFP_KERNEL);
if (!wl->nvs) {
@@ -584,12 +630,37 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
goto out;
}
+ wl->nvs_len = fw->size;
+
out:
release_firmware(fw);
return ret;
}
+static void wl1271_recovery_work(struct work_struct *work)
+{
+ struct wl1271 *wl =
+ container_of(work, struct wl1271, recovery_work);
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state != WL1271_STATE_ON)
+ goto out;
+
+ wl1271_info("Hardware recovery in progress.");
+
+ if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ ieee80211_connection_loss(wl->vif);
+
+ /* reboot the chipset */
+ __wl1271_op_remove_interface(wl);
+ ieee80211_restart_hw(wl->hw);
+
+out:
+ mutex_unlock(&wl->mutex);
+}
+
static void wl1271_fw_wakeup(struct wl1271 *wl)
{
u32 elp_reg;
@@ -610,8 +681,6 @@ static int wl1271_setup(struct wl1271 *wl)
return -ENOMEM;
}
- INIT_WORK(&wl->irq_work, wl1271_irq_work);
- INIT_WORK(&wl->tx_work, wl1271_tx_work);
return 0;
}
@@ -621,7 +690,9 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
int ret = 0;
msleep(WL1271_PRE_POWER_ON_SLEEP);
- wl1271_power_on(wl);
+ ret = wl1271_power_on(wl);
+ if (ret < 0)
+ goto out;
msleep(WL1271_POWER_ON_SLEEP);
wl1271_io_reset(wl);
wl1271_io_init(wl);
@@ -766,10 +837,12 @@ int wl1271_plt_stop(struct wl1271 *wl)
out:
mutex_unlock(&wl->mutex);
+ cancel_work_sync(&wl->irq_work);
+ cancel_work_sync(&wl->recovery_work);
+
return ret;
}
-
static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct wl1271 *wl = hw->priv;
@@ -812,6 +885,10 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
return NETDEV_TX_OK;
}
+static struct notifier_block wl1271_dev_notifier = {
+ .notifier_call = wl1271_dev_notify,
+};
+
static int wl1271_op_start(struct ieee80211_hw *hw)
{
wl1271_debug(DEBUG_MAC80211, "mac80211 start");
@@ -928,13 +1005,10 @@ out:
return ret;
}
-static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static void __wl1271_op_remove_interface(struct wl1271 *wl)
{
- struct wl1271 *wl = hw->priv;
int i;
- mutex_lock(&wl->mutex);
wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
wl1271_info("down");
@@ -948,12 +1022,10 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
ieee80211_enable_dyn_ps(wl->vif);
if (wl->scan.state != WL1271_SCAN_STATE_IDLE) {
- mutex_unlock(&wl->mutex);
- ieee80211_scan_completed(wl->hw, true);
- mutex_lock(&wl->mutex);
wl->scan.state = WL1271_SCAN_STATE_IDLE;
kfree(wl->scan.scanned_ch);
wl->scan.scanned_ch = NULL;
+ ieee80211_scan_completed(wl->hw, true);
}
wl->state = WL1271_STATE_OFF;
@@ -962,9 +1034,11 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
mutex_unlock(&wl->mutex);
+ cancel_delayed_work_sync(&wl->scan_complete_work);
cancel_work_sync(&wl->irq_work);
cancel_work_sync(&wl->tx_work);
cancel_delayed_work_sync(&wl->pspoll_work);
+ cancel_delayed_work_sync(&wl->elp_work);
mutex_lock(&wl->mutex);
@@ -1006,8 +1080,19 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
wl->tx_res_if = NULL;
kfree(wl->target_mem_map);
wl->target_mem_map = NULL;
+}
+static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct wl1271 *wl = hw->priv;
+
+ mutex_lock(&wl->mutex);
+ WARN_ON(wl->vif != vif);
+ __wl1271_op_remove_interface(wl);
mutex_unlock(&wl->mutex);
+
+ cancel_work_sync(&wl->recovery_work);
}
static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters)
@@ -1289,7 +1374,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
wl1271_debug(DEBUG_PSM, "psm enabled");
ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
- true);
+ wl->basic_rate, true);
}
} else if (!(conf->flags & IEEE80211_CONF_PS) &&
test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
@@ -1299,7 +1384,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
if (test_bit(WL1271_FLAG_PSM, &wl->flags))
ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
- true);
+ wl->basic_rate, true);
}
if (conf->power_level != wl->power_level) {
@@ -1439,7 +1524,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
wl1271_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd);
wl1271_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN);
wl1271_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x",
- key_conf->alg, key_conf->keyidx,
+ key_conf->cipher, key_conf->keyidx,
key_conf->keylen, key_conf->flags);
wl1271_dump(DEBUG_CRYPT, "KEY: ", key_conf->key, key_conf->keylen);
@@ -1455,28 +1540,34 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (ret < 0)
goto out_unlock;
- switch (key_conf->alg) {
- case ALG_WEP:
+ switch (key_conf->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
key_type = KEY_WEP;
key_conf->hw_key_idx = key_conf->keyidx;
break;
- case ALG_TKIP:
+ case WLAN_CIPHER_SUITE_TKIP:
key_type = KEY_TKIP;
key_conf->hw_key_idx = key_conf->keyidx;
tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
break;
- case ALG_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP:
key_type = KEY_AES;
key_conf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
break;
+ case WL1271_CIPHER_SUITE_GEM:
+ key_type = KEY_GEM;
+ tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
+ tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
+ break;
default:
- wl1271_error("Unknown key algo 0x%x", key_conf->alg);
+ wl1271_error("Unknown key algo 0x%x", key_conf->cipher);
ret = -EOPNOTSUPP;
goto out_sleep;
@@ -1558,10 +1649,7 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
- if (wl1271_11a_enabled())
- ret = wl1271_scan(hw->priv, ssid, len, req);
- else
- ret = wl1271_scan(hw->priv, ssid, len, req);
+ ret = wl1271_scan(hw->priv, ssid, len, req);
wl1271_ps_elp_sleep(wl);
@@ -1633,7 +1721,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
- if ((changed && BSS_CHANGED_BEACON_INT) &&
+ if ((changed & BSS_CHANGED_BEACON_INT) &&
(wl->bss_type == BSS_TYPE_IBSS)) {
wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon interval updated: %d",
bss_conf->beacon_int);
@@ -1642,7 +1730,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
do_join = true;
}
- if ((changed && BSS_CHANGED_BEACON) &&
+ if ((changed & BSS_CHANGED_BEACON) &&
(wl->bss_type == BSS_TYPE_IBSS)) {
struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
@@ -1776,12 +1864,15 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) &&
!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
mode = STATION_POWER_SAVE_MODE;
- ret = wl1271_ps_set_mode(wl, mode, true);
+ ret = wl1271_ps_set_mode(wl, mode,
+ wl->basic_rate,
+ true);
if (ret < 0)
goto out_sleep;
}
} else {
/* use defaults when not associated */
+ clear_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags);
clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
wl->aid = 0;
@@ -1993,21 +2084,24 @@ static struct ieee80211_rate wl1271_rates[] = {
.hw_value_short = CONF_HW_BIT_RATE_54MBPS, },
};
-/* can't be const, mac80211 writes to this */
+/*
+ * Can't be const, mac80211 writes to this. The order of the channels here
+ * is designed to improve scanning.
+ */
static struct ieee80211_channel wl1271_channels[] = {
{ .hw_value = 1, .center_freq = 2412, .max_power = 25 },
- { .hw_value = 2, .center_freq = 2417, .max_power = 25 },
- { .hw_value = 3, .center_freq = 2422, .max_power = 25 },
- { .hw_value = 4, .center_freq = 2427, .max_power = 25 },
{ .hw_value = 5, .center_freq = 2432, .max_power = 25 },
- { .hw_value = 6, .center_freq = 2437, .max_power = 25 },
- { .hw_value = 7, .center_freq = 2442, .max_power = 25 },
- { .hw_value = 8, .center_freq = 2447, .max_power = 25 },
{ .hw_value = 9, .center_freq = 2452, .max_power = 25 },
- { .hw_value = 10, .center_freq = 2457, .max_power = 25 },
- { .hw_value = 11, .center_freq = 2462, .max_power = 25 },
- { .hw_value = 12, .center_freq = 2467, .max_power = 25 },
{ .hw_value = 13, .center_freq = 2472, .max_power = 25 },
+ { .hw_value = 4, .center_freq = 2427, .max_power = 25 },
+ { .hw_value = 8, .center_freq = 2447, .max_power = 25 },
+ { .hw_value = 12, .center_freq = 2467, .max_power = 25 },
+ { .hw_value = 3, .center_freq = 2422, .max_power = 25 },
+ { .hw_value = 7, .center_freq = 2442, .max_power = 25 },
+ { .hw_value = 11, .center_freq = 2462, .max_power = 25 },
+ { .hw_value = 2, .center_freq = 2417, .max_power = 25 },
+ { .hw_value = 6, .center_freq = 2437, .max_power = 25 },
+ { .hw_value = 10, .center_freq = 2457, .max_power = 25 },
};
/* mapping to indexes for wl1271_rates */
@@ -2076,49 +2170,52 @@ static struct ieee80211_rate wl1271_rates_5ghz[] = {
.hw_value_short = CONF_HW_BIT_RATE_54MBPS, },
};
-/* 5 GHz band channels for WL1273 */
+/*
+ * 5 GHz band channels for WL1273 - can't be const, mac80211 writes to this.
+ * The order of the channels here is designed to improve scanning.
+ */
static struct ieee80211_channel wl1271_channels_5ghz[] = {
{ .hw_value = 183, .center_freq = 4915},
- { .hw_value = 184, .center_freq = 4920},
- { .hw_value = 185, .center_freq = 4925},
- { .hw_value = 187, .center_freq = 4935},
{ .hw_value = 188, .center_freq = 4940},
- { .hw_value = 189, .center_freq = 4945},
- { .hw_value = 192, .center_freq = 4960},
- { .hw_value = 196, .center_freq = 4980},
- { .hw_value = 7, .center_freq = 5035},
{ .hw_value = 8, .center_freq = 5040},
- { .hw_value = 9, .center_freq = 5045},
- { .hw_value = 11, .center_freq = 5055},
- { .hw_value = 12, .center_freq = 5060},
- { .hw_value = 16, .center_freq = 5080},
{ .hw_value = 34, .center_freq = 5170},
- { .hw_value = 36, .center_freq = 5180},
- { .hw_value = 38, .center_freq = 5190},
- { .hw_value = 40, .center_freq = 5200},
- { .hw_value = 42, .center_freq = 5210},
{ .hw_value = 44, .center_freq = 5220},
- { .hw_value = 46, .center_freq = 5230},
- { .hw_value = 48, .center_freq = 5240},
- { .hw_value = 52, .center_freq = 5260},
- { .hw_value = 56, .center_freq = 5280},
{ .hw_value = 60, .center_freq = 5300},
- { .hw_value = 64, .center_freq = 5320},
- { .hw_value = 100, .center_freq = 5500},
- { .hw_value = 104, .center_freq = 5520},
- { .hw_value = 108, .center_freq = 5540},
{ .hw_value = 112, .center_freq = 5560},
- { .hw_value = 116, .center_freq = 5580},
- { .hw_value = 120, .center_freq = 5600},
- { .hw_value = 124, .center_freq = 5620},
- { .hw_value = 128, .center_freq = 5640},
{ .hw_value = 132, .center_freq = 5660},
+ { .hw_value = 157, .center_freq = 5785},
+ { .hw_value = 184, .center_freq = 4920},
+ { .hw_value = 189, .center_freq = 4945},
+ { .hw_value = 9, .center_freq = 5045},
+ { .hw_value = 36, .center_freq = 5180},
+ { .hw_value = 46, .center_freq = 5230},
+ { .hw_value = 64, .center_freq = 5320},
+ { .hw_value = 116, .center_freq = 5580},
{ .hw_value = 136, .center_freq = 5680},
+ { .hw_value = 192, .center_freq = 4960},
+ { .hw_value = 11, .center_freq = 5055},
+ { .hw_value = 38, .center_freq = 5190},
+ { .hw_value = 48, .center_freq = 5240},
+ { .hw_value = 100, .center_freq = 5500},
+ { .hw_value = 120, .center_freq = 5600},
{ .hw_value = 140, .center_freq = 5700},
+ { .hw_value = 185, .center_freq = 4925},
+ { .hw_value = 196, .center_freq = 4980},
+ { .hw_value = 12, .center_freq = 5060},
+ { .hw_value = 40, .center_freq = 5200},
+ { .hw_value = 52, .center_freq = 5260},
+ { .hw_value = 104, .center_freq = 5520},
+ { .hw_value = 124, .center_freq = 5620},
{ .hw_value = 149, .center_freq = 5745},
- { .hw_value = 153, .center_freq = 5765},
- { .hw_value = 157, .center_freq = 5785},
{ .hw_value = 161, .center_freq = 5805},
+ { .hw_value = 187, .center_freq = 4935},
+ { .hw_value = 7, .center_freq = 5035},
+ { .hw_value = 16, .center_freq = 5080},
+ { .hw_value = 42, .center_freq = 5210},
+ { .hw_value = 56, .center_freq = 5280},
+ { .hw_value = 108, .center_freq = 5540},
+ { .hw_value = 128, .center_freq = 5640},
+ { .hw_value = 153, .center_freq = 5765},
{ .hw_value = 165, .center_freq = 5825},
};
@@ -2211,8 +2308,7 @@ static ssize_t wl1271_sysfs_show_bt_coex_state(struct device *dev,
struct wl1271 *wl = dev_get_drvdata(dev);
ssize_t len;
- /* FIXME: what's the maximum length of buf? page size?*/
- len = 500;
+ len = PAGE_SIZE;
mutex_lock(&wl->mutex);
len = snprintf(buf, len, "%d\n\n0 - off\n1 - on\n",
@@ -2273,8 +2369,7 @@ static ssize_t wl1271_sysfs_show_hw_pg_ver(struct device *dev,
struct wl1271 *wl = dev_get_drvdata(dev);
ssize_t len;
- /* FIXME: what's the maximum length of buf? page size?*/
- len = 500;
+ len = PAGE_SIZE;
mutex_lock(&wl->mutex);
if (wl->hw_pg_ver >= 0)
@@ -2306,6 +2401,8 @@ int wl1271_register_hw(struct wl1271 *wl)
wl->mac80211_registered = true;
+ register_netdevice_notifier(&wl1271_dev_notifier);
+
wl1271_notice("loaded");
return 0;
@@ -2314,6 +2411,7 @@ EXPORT_SYMBOL_GPL(wl1271_register_hw);
void wl1271_unregister_hw(struct wl1271 *wl)
{
+ unregister_netdevice_notifier(&wl1271_dev_notifier);
ieee80211_unregister_hw(wl->hw);
wl->mac80211_registered = false;
@@ -2322,6 +2420,14 @@ EXPORT_SYMBOL_GPL(wl1271_unregister_hw);
int wl1271_init_ieee80211(struct wl1271 *wl)
{
+ static const u32 cipher_suites[] = {
+ WLAN_CIPHER_SUITE_WEP40,
+ WLAN_CIPHER_SUITE_WEP104,
+ WLAN_CIPHER_SUITE_TKIP,
+ WLAN_CIPHER_SUITE_CCMP,
+ WL1271_CIPHER_SUITE_GEM,
+ };
+
/* The tx descriptor buffer and the TKIP space. */
wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE +
sizeof(struct wl1271_tx_hw_descr);
@@ -2339,13 +2445,14 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
IEEE80211_HW_CONNECTION_MONITOR |
IEEE80211_HW_SUPPORTS_CQM_RSSI;
+ wl->hw->wiphy->cipher_suites = cipher_suites;
+ wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
wl->hw->wiphy->max_scan_ssids = 1;
wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz;
-
- if (wl1271_11a_enabled())
- wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
+ wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
wl->hw->queues = 4;
wl->hw->max_rates = 1;
@@ -2364,6 +2471,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
struct platform_device *plat_dev = NULL;
struct wl1271 *wl;
int i, ret;
+ unsigned int order;
hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
if (!hw) {
@@ -2391,6 +2499,10 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
INIT_DELAYED_WORK(&wl->pspoll_work, wl1271_pspoll_work);
+ INIT_WORK(&wl->irq_work, wl1271_irq_work);
+ INIT_WORK(&wl->tx_work, wl1271_tx_work);
+ INIT_WORK(&wl->recovery_work, wl1271_recovery_work);
+ INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work);
wl->channel = WL1271_DEFAULT_CHANNEL;
wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
wl->default_key = 0;
@@ -2422,11 +2534,18 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
wl1271_debugfs_init(wl);
+ order = get_order(WL1271_AGGR_BUFFER_SIZE);
+ wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order);
+ if (!wl->aggr_buf) {
+ ret = -ENOMEM;
+ goto err_hw;
+ }
+
/* Register platform device */
ret = platform_device_register(wl->plat_dev);
if (ret) {
wl1271_error("couldn't register platform device");
- goto err_hw;
+ goto err_aggr;
}
dev_set_drvdata(&wl->plat_dev->dev, wl);
@@ -2452,6 +2571,9 @@ err_bt_coex_state:
err_platform:
platform_device_unregister(wl->plat_dev);
+err_aggr:
+ free_pages((unsigned long)wl->aggr_buf, order);
+
err_hw:
wl1271_debugfs_exit(wl);
kfree(plat_dev);
@@ -2468,6 +2590,8 @@ EXPORT_SYMBOL_GPL(wl1271_alloc_hw);
int wl1271_free_hw(struct wl1271 *wl)
{
platform_device_unregister(wl->plat_dev);
+ free_pages((unsigned long)wl->aggr_buf,
+ get_order(WL1271_AGGR_BUFFER_SIZE));
kfree(wl->plat_dev);
wl1271_debugfs_exit(wl);
diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c
index a5e60e0403e..e3c332e2f97 100644
--- a/drivers/net/wireless/wl12xx/wl1271_ps.c
+++ b/drivers/net/wireless/wl12xx/wl1271_ps.c
@@ -39,6 +39,9 @@ void wl1271_elp_work(struct work_struct *work)
mutex_lock(&wl->mutex);
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) ||
(!test_bit(WL1271_FLAG_PSM, &wl->flags) &&
!test_bit(WL1271_FLAG_IDLE, &wl->flags)))
@@ -61,7 +64,7 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl)
test_bit(WL1271_FLAG_IDLE, &wl->flags)) {
cancel_delayed_work(&wl->elp_work);
ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
- msecs_to_jiffies(ELP_ENTRY_DELAY));
+ msecs_to_jiffies(ELP_ENTRY_DELAY));
}
}
@@ -96,6 +99,7 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake)
&compl, msecs_to_jiffies(WL1271_WAKEUP_TIMEOUT));
if (ret == 0) {
wl1271_error("ELP wakeup timeout!");
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
ret = -ETIMEDOUT;
goto err;
} else if (ret < 0) {
@@ -121,7 +125,7 @@ out:
}
int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
- bool send)
+ u32 rates, bool send)
{
int ret;
@@ -129,7 +133,14 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
case STATION_POWER_SAVE_MODE:
wl1271_debug(DEBUG_PSM, "entering psm");
- ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE, send);
+ ret = wl1271_acx_wake_up_conditions(wl);
+ if (ret < 0) {
+ wl1271_error("couldn't set wake up conditions");
+ return ret;
+ }
+
+ ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE,
+ rates, send);
if (ret < 0)
return ret;
@@ -152,7 +163,8 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
if (ret < 0)
return ret;
- ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE, send);
+ ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE,
+ rates, send);
if (ret < 0)
return ret;
diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.h b/drivers/net/wireless/wl12xx/wl1271_ps.h
index 940276f517a..6ba7b032736 100644
--- a/drivers/net/wireless/wl12xx/wl1271_ps.h
+++ b/drivers/net/wireless/wl12xx/wl1271_ps.h
@@ -28,7 +28,7 @@
#include "wl1271_acx.h"
int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
- bool send);
+ u32 rates, bool send);
void wl1271_ps_elp_sleep(struct wl1271 *wl);
int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake);
void wl1271_elp_work(struct work_struct *work);
diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c
index 019aa79cd9d..bea133b6e48 100644
--- a/drivers/net/wireless/wl12xx/wl1271_rx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_rx.c
@@ -74,9 +74,8 @@ static void wl1271_rx_status(struct wl1271 *wl,
}
}
-static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length)
+static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length)
{
- struct ieee80211_rx_status rx_status;
struct wl1271_rx_descriptor *desc;
struct sk_buff *skb;
u16 *fc;
@@ -88,16 +87,16 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length)
* workaround this by not retrieving them at all.
*/
if (unlikely(wl->state == WL1271_STATE_PLT))
- return;
+ return -EINVAL;
skb = __dev_alloc_skb(length, GFP_KERNEL);
if (!skb) {
wl1271_error("Couldn't allocate RX frame");
- return;
+ return -ENOMEM;
}
buf = skb_put(skb, length);
- wl1271_read(wl, WL1271_SLV_MEM_DATA, buf, length, true);
+ memcpy(buf, data, length);
/* the data read starts with the descriptor */
desc = (struct wl1271_rx_descriptor *) buf;
@@ -109,15 +108,16 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length)
if ((*fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON)
beacon = 1;
- wl1271_rx_status(wl, desc, &rx_status, beacon);
+ wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon);
wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, skb->len,
beacon ? "beacon" : "");
skb_trim(skb, skb->len - desc->pad_len);
- memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
ieee80211_rx_ni(wl->hw, skb);
+
+ return 0;
}
void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status)
@@ -126,31 +126,60 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status)
u32 buf_size;
u32 fw_rx_counter = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
+ u32 rx_counter;
u32 mem_block;
+ u32 pkt_length;
+ u32 pkt_offset;
while (drv_rx_counter != fw_rx_counter) {
- mem_block = wl1271_rx_get_mem_block(status, drv_rx_counter);
- buf_size = wl1271_rx_get_buf_size(status, drv_rx_counter);
+ buf_size = 0;
+ rx_counter = drv_rx_counter;
+ while (rx_counter != fw_rx_counter) {
+ pkt_length = wl1271_rx_get_buf_size(status, rx_counter);
+ if (buf_size + pkt_length > WL1271_AGGR_BUFFER_SIZE)
+ break;
+ buf_size += pkt_length;
+ rx_counter++;
+ rx_counter &= NUM_RX_PKT_DESC_MOD_MASK;
+ }
if (buf_size == 0) {
wl1271_warning("received empty data");
break;
}
+ /*
+ * Choose the block we want to read
+ * For aggregated packets, only the first memory block should
+ * be retrieved. The FW takes care of the rest.
+ */
+ mem_block = wl1271_rx_get_mem_block(status, drv_rx_counter);
wl->rx_mem_pool_addr.addr = (mem_block << 8) +
le32_to_cpu(wl_mem_map->packet_memory_pool_start);
wl->rx_mem_pool_addr.addr_extra =
wl->rx_mem_pool_addr.addr + 4;
-
- /* Choose the block we want to read */
wl1271_write(wl, WL1271_SLV_REG_DATA, &wl->rx_mem_pool_addr,
- sizeof(wl->rx_mem_pool_addr), false);
-
- wl1271_rx_handle_data(wl, buf_size);
-
- wl->rx_counter++;
- drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
+ sizeof(wl->rx_mem_pool_addr), false);
+
+ /* Read all available packets at once */
+ wl1271_read(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf,
+ buf_size, true);
+
+ /* Split data into separate packets */
+ pkt_offset = 0;
+ while (pkt_offset < buf_size) {
+ pkt_length = wl1271_rx_get_buf_size(status,
+ drv_rx_counter);
+ if (wl1271_rx_handle_data(wl,
+ wl->aggr_buf + pkt_offset,
+ pkt_length) < 0)
+ break;
+ wl->rx_counter++;
+ drv_rx_counter++;
+ drv_rx_counter &= NUM_RX_PKT_DESC_MOD_MASK;
+ pkt_offset += pkt_length;
+ }
}
-
- wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
+ wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS,
+ cpu_to_le32(wl->rx_counter));
}
diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.c b/drivers/net/wireless/wl12xx/wl1271_scan.c
index fec43eed8c5..909bb47995b 100644
--- a/drivers/net/wireless/wl12xx/wl1271_scan.c
+++ b/drivers/net/wireless/wl12xx/wl1271_scan.c
@@ -28,11 +28,43 @@
#include "wl1271_scan.h"
#include "wl1271_acx.h"
+void wl1271_scan_complete_work(struct work_struct *work)
+{
+ struct delayed_work *dwork;
+ struct wl1271 *wl;
+
+ dwork = container_of(work, struct delayed_work, work);
+ wl = container_of(dwork, struct wl1271, scan_complete_work);
+
+ wl1271_debug(DEBUG_SCAN, "Scanning complete");
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->scan.state == WL1271_SCAN_STATE_IDLE) {
+ mutex_unlock(&wl->mutex);
+ return;
+ }
+
+ wl->scan.state = WL1271_SCAN_STATE_IDLE;
+ kfree(wl->scan.scanned_ch);
+ wl->scan.scanned_ch = NULL;
+ mutex_unlock(&wl->mutex);
+
+ ieee80211_scan_completed(wl->hw, false);
+
+ if (wl->scan.failed) {
+ wl1271_info("Scan completed due to error.");
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
+ }
+}
+
+
static int wl1271_get_scan_channels(struct wl1271 *wl,
struct cfg80211_scan_request *req,
struct basic_scan_channel_params *channels,
enum ieee80211_band band, bool passive)
{
+ struct conf_scan_settings *c = &wl->conf.scan;
int i, j;
u32 flags;
@@ -60,10 +92,17 @@ static int wl1271_get_scan_channels(struct wl1271 *wl,
wl1271_debug(DEBUG_SCAN, "beacon_found %d",
req->channels[i]->beacon_found);
- channels[j].min_duration =
- cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION);
- channels[j].max_duration =
- cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION);
+ if (!passive) {
+ channels[j].min_duration =
+ cpu_to_le32(c->min_dwell_time_active);
+ channels[j].max_duration =
+ cpu_to_le32(c->max_dwell_time_active);
+ } else {
+ channels[j].min_duration =
+ cpu_to_le32(c->min_dwell_time_passive);
+ channels[j].max_duration =
+ cpu_to_le32(c->max_dwell_time_passive);
+ }
channels[j].early_termination = 0;
channels[j].tx_power_att = req->channels[i]->max_power;
channels[j].channel = req->channels[i]->hw_value;
@@ -100,8 +139,11 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band,
/* We always use high priority scans */
scan_options = WL1271_SCAN_OPT_PRIORITY_HIGH;
- if(passive)
+
+ /* No SSIDs means that we have a forced passive scan */
+ if (passive || wl->scan.req->n_ssids == 0)
scan_options |= WL1271_SCAN_OPT_PASSIVE;
+
cmd->params.scan_options = cpu_to_le16(scan_options);
cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req,
@@ -117,7 +159,7 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band,
cmd->params.rx_filter_options =
cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN);
- cmd->params.n_probe_reqs = WL1271_SCAN_PROBE_REQS;
+ cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs;
cmd->params.tx_rate = cpu_to_le32(basic_rate);
cmd->params.tid_trigger = 0;
cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
@@ -165,7 +207,7 @@ out:
void wl1271_scan_stm(struct wl1271 *wl)
{
- int ret;
+ int ret = 0;
switch (wl->scan.state) {
case WL1271_SCAN_STATE_IDLE:
@@ -185,7 +227,7 @@ void wl1271_scan_stm(struct wl1271 *wl)
ret = wl1271_scan_send(wl, IEEE80211_BAND_2GHZ, true,
wl->conf.tx.basic_rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
- if (wl1271_11a_enabled())
+ if (wl->enable_11a)
wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE;
else
wl->scan.state = WL1271_SCAN_STATE_DONE;
@@ -215,20 +257,22 @@ void wl1271_scan_stm(struct wl1271 *wl)
break;
case WL1271_SCAN_STATE_DONE:
- mutex_unlock(&wl->mutex);
- ieee80211_scan_completed(wl->hw, false);
- mutex_lock(&wl->mutex);
-
- kfree(wl->scan.scanned_ch);
- wl->scan.scanned_ch = NULL;
-
- wl->scan.state = WL1271_SCAN_STATE_IDLE;
+ wl->scan.failed = false;
+ cancel_delayed_work(&wl->scan_complete_work);
+ ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+ msecs_to_jiffies(0));
break;
default:
wl1271_error("invalid scan state");
break;
}
+
+ if (ret < 0) {
+ cancel_delayed_work(&wl->scan_complete_work);
+ ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+ msecs_to_jiffies(0));
+ }
}
int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
@@ -248,9 +292,14 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
wl->scan.req = req;
- wl->scan.scanned_ch = kzalloc(req->n_channels *
+ wl->scan.scanned_ch = kcalloc(req->n_channels,
sizeof(*wl->scan.scanned_ch),
GFP_KERNEL);
+ /* we assume failure so that timeout scenarios are handled correctly */
+ wl->scan.failed = true;
+ ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+ msecs_to_jiffies(WL1271_SCAN_TIMEOUT));
+
wl1271_scan_stm(wl);
return 0;
diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.h b/drivers/net/wireless/wl12xx/wl1271_scan.h
index f1815700f5f..6d57127b5e6 100644
--- a/drivers/net/wireless/wl12xx/wl1271_scan.h
+++ b/drivers/net/wireless/wl12xx/wl1271_scan.h
@@ -32,6 +32,7 @@ int wl1271_scan_build_probe_req(struct wl1271 *wl,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len, u8 band);
void wl1271_scan_stm(struct wl1271 *wl);
+void wl1271_scan_complete_work(struct work_struct *work);
#define WL1271_SCAN_MAX_CHANNELS 24
#define WL1271_SCAN_DEFAULT_TAG 1
@@ -39,11 +40,10 @@ void wl1271_scan_stm(struct wl1271 *wl);
#define WL1271_SCAN_OPT_ACTIVE 0
#define WL1271_SCAN_OPT_PASSIVE 1
#define WL1271_SCAN_OPT_PRIORITY_HIGH 4
-#define WL1271_SCAN_CHAN_MIN_DURATION 30000 /* TU */
-#define WL1271_SCAN_CHAN_MAX_DURATION 60000 /* TU */
#define WL1271_SCAN_BAND_2_4_GHZ 0
#define WL1271_SCAN_BAND_5_GHZ 1
-#define WL1271_SCAN_PROBE_REQS 3
+
+#define WL1271_SCAN_TIMEOUT 10000 /* msec */
enum {
WL1271_SCAN_STATE_IDLE,
diff --git a/drivers/net/wireless/wl12xx/wl1271_sdio.c b/drivers/net/wireless/wl12xx/wl1271_sdio.c
index 7059b5cccf0..784ef343264 100644
--- a/drivers/net/wireless/wl12xx/wl1271_sdio.c
+++ b/drivers/net/wireless/wl12xx/wl1271_sdio.c
@@ -29,14 +29,13 @@
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/card.h>
#include <linux/gpio.h>
+#include <linux/wl12xx.h>
+#include <linux/pm_runtime.h>
#include "wl1271.h"
#include "wl12xx_80211.h"
#include "wl1271_io.h"
-
-#define RX71_WL1271_IRQ_GPIO 42
-
#ifndef SDIO_VENDOR_ID_TI
#define SDIO_VENDOR_ID_TI 0x0097
#endif
@@ -107,6 +106,8 @@ static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
int ret;
struct sdio_func *func = wl_to_func(wl);
+ sdio_claim_host(func);
+
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret);
wl1271_debug(DEBUG_SDIO, "sdio read 52 addr 0x%x, byte 0x%02x",
@@ -122,9 +123,10 @@ static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len);
}
+ sdio_release_host(func);
+
if (ret)
wl1271_error("sdio read failed (%d)", ret);
-
}
static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
@@ -133,6 +135,8 @@ static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
int ret;
struct sdio_func *func = wl_to_func(wl);
+ sdio_claim_host(func);
+
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret);
wl1271_debug(DEBUG_SDIO, "sdio write 52 addr 0x%x, byte 0x%02x",
@@ -147,26 +151,49 @@ static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
else
ret = sdio_memcpy_toio(func, addr, buf, len);
}
+
+ sdio_release_host(func);
+
if (ret)
wl1271_error("sdio write failed (%d)", ret);
+}
+static int wl1271_sdio_power_on(struct wl1271 *wl)
+{
+ struct sdio_func *func = wl_to_func(wl);
+ int ret;
+
+ /* Power up the card */
+ ret = pm_runtime_get_sync(&func->dev);
+ if (ret < 0)
+ goto out;
+
+ sdio_claim_host(func);
+ sdio_enable_func(func);
+ sdio_release_host(func);
+
+out:
+ return ret;
}
-static void wl1271_sdio_set_power(struct wl1271 *wl, bool enable)
+static int wl1271_sdio_power_off(struct wl1271 *wl)
{
struct sdio_func *func = wl_to_func(wl);
- /* Let the SDIO stack handle wlan_enable control, so we
- * keep host claimed while wlan is in use to keep wl1271
- * alive.
- */
- if (enable) {
- sdio_claim_host(func);
- sdio_enable_func(func);
- } else {
- sdio_disable_func(func);
- sdio_release_host(func);
- }
+ sdio_claim_host(func);
+ sdio_disable_func(func);
+ sdio_release_host(func);
+
+ /* Power down the card */
+ return pm_runtime_put_sync(&func->dev);
+}
+
+static int wl1271_sdio_set_power(struct wl1271 *wl, bool enable)
+{
+ if (enable)
+ return wl1271_sdio_power_on(wl);
+ else
+ return wl1271_sdio_power_off(wl);
}
static struct wl1271_if_operations sdio_ops = {
@@ -184,6 +211,7 @@ static int __devinit wl1271_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
struct ieee80211_hw *hw;
+ const struct wl12xx_platform_data *wlan_data;
struct wl1271 *wl;
int ret;
@@ -203,13 +231,16 @@ static int __devinit wl1271_probe(struct sdio_func *func,
/* Grab access to FN0 for ELP reg. */
func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
- wl->irq = gpio_to_irq(RX71_WL1271_IRQ_GPIO);
- if (wl->irq < 0) {
- ret = wl->irq;
- wl1271_error("could not get irq!");
+ wlan_data = wl12xx_get_platform_data();
+ if (IS_ERR(wlan_data)) {
+ ret = PTR_ERR(wlan_data);
+ wl1271_error("missing wlan platform data: %d", ret);
goto out_free;
}
+ wl->irq = wlan_data->irq;
+ wl->ref_clock = wlan_data->board_ref_clock;
+
ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl);
if (ret < 0) {
wl1271_error("request_irq() failed: %d", ret);
@@ -230,6 +261,9 @@ static int __devinit wl1271_probe(struct sdio_func *func,
sdio_set_drvdata(func, wl);
+ /* Tell PM core that we don't need the card to be powered now */
+ pm_runtime_put_noidle(&func->dev);
+
wl1271_notice("initialized");
return 0;
@@ -248,17 +282,39 @@ static void __devexit wl1271_remove(struct sdio_func *func)
{
struct wl1271 *wl = sdio_get_drvdata(func);
- free_irq(wl->irq, wl);
+ /* Undo decrement done above in wl1271_probe */
+ pm_runtime_get_noresume(&func->dev);
wl1271_unregister_hw(wl);
+ free_irq(wl->irq, wl);
wl1271_free_hw(wl);
}
+static int wl1271_suspend(struct device *dev)
+{
+ /* Tell MMC/SDIO core it's OK to power down the card
+ * (if it isn't already), but not to remove it completely */
+ return 0;
+}
+
+static int wl1271_resume(struct device *dev)
+{
+ return 0;
+}
+
+static const struct dev_pm_ops wl1271_sdio_pm_ops = {
+ .suspend = wl1271_suspend,
+ .resume = wl1271_resume,
+};
+
static struct sdio_driver wl1271_sdio_driver = {
.name = "wl1271_sdio",
.id_table = wl1271_devices,
.probe = wl1271_probe,
.remove = __devexit_p(wl1271_remove),
+ .drv = {
+ .pm = &wl1271_sdio_pm_ops,
+ },
};
static int __init wl1271_init(void)
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c
index 4cb99c541e2..ef801680773 100644
--- a/drivers/net/wireless/wl12xx/wl1271_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1271_spi.c
@@ -25,7 +25,7 @@
#include <linux/module.h>
#include <linux/crc7.h>
#include <linux/spi/spi.h>
-#include <linux/spi/wl12xx.h>
+#include <linux/wl12xx.h>
#include <linux/slab.h>
#include "wl1271.h"
@@ -63,6 +63,11 @@
((WL1271_BUSY_WORD_LEN - 4) / sizeof(u32))
#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
+/* HW limitation: maximum possible chunk size is 4095 bytes */
+#define WSPI_MAX_CHUNK_SIZE 4092
+
+#define WSPI_MAX_NUM_OF_CHUNKS (WL1271_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE)
+
static inline struct spi_device *wl_to_spi(struct wl1271 *wl)
{
return wl->if_priv;
@@ -202,90 +207,117 @@ static int wl1271_spi_read_busy(struct wl1271 *wl)
static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
- struct spi_transfer t[3];
+ struct spi_transfer t[2];
struct spi_message m;
u32 *busy_buf;
u32 *cmd;
+ u32 chunk_len;
- cmd = &wl->buffer_cmd;
- busy_buf = wl->buffer_busyword;
+ while (len > 0) {
+ chunk_len = min((size_t)WSPI_MAX_CHUNK_SIZE, len);
- *cmd = 0;
- *cmd |= WSPI_CMD_READ;
- *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
- *cmd |= addr & WSPI_CMD_BYTE_ADDR;
+ cmd = &wl->buffer_cmd;
+ busy_buf = wl->buffer_busyword;
- if (fixed)
- *cmd |= WSPI_CMD_FIXED;
+ *cmd = 0;
+ *cmd |= WSPI_CMD_READ;
+ *cmd |= (chunk_len << WSPI_CMD_BYTE_LENGTH_OFFSET) &
+ WSPI_CMD_BYTE_LENGTH;
+ *cmd |= addr & WSPI_CMD_BYTE_ADDR;
- spi_message_init(&m);
- memset(t, 0, sizeof(t));
+ if (fixed)
+ *cmd |= WSPI_CMD_FIXED;
- t[0].tx_buf = cmd;
- t[0].len = 4;
- t[0].cs_change = true;
- spi_message_add_tail(&t[0], &m);
+ spi_message_init(&m);
+ memset(t, 0, sizeof(t));
- /* Busy and non busy words read */
- t[1].rx_buf = busy_buf;
- t[1].len = WL1271_BUSY_WORD_LEN;
- t[1].cs_change = true;
- spi_message_add_tail(&t[1], &m);
+ t[0].tx_buf = cmd;
+ t[0].len = 4;
+ t[0].cs_change = true;
+ spi_message_add_tail(&t[0], &m);
- spi_sync(wl_to_spi(wl), &m);
+ /* Busy and non busy words read */
+ t[1].rx_buf = busy_buf;
+ t[1].len = WL1271_BUSY_WORD_LEN;
+ t[1].cs_change = true;
+ spi_message_add_tail(&t[1], &m);
- if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) &&
- wl1271_spi_read_busy(wl)) {
- memset(buf, 0, len);
- return;
- }
+ spi_sync(wl_to_spi(wl), &m);
- spi_message_init(&m);
- memset(t, 0, sizeof(t));
+ if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) &&
+ wl1271_spi_read_busy(wl)) {
+ memset(buf, 0, chunk_len);
+ return;
+ }
- t[0].rx_buf = buf;
- t[0].len = len;
- t[0].cs_change = true;
- spi_message_add_tail(&t[0], &m);
+ spi_message_init(&m);
+ memset(t, 0, sizeof(t));
- spi_sync(wl_to_spi(wl), &m);
+ t[0].rx_buf = buf;
+ t[0].len = chunk_len;
+ t[0].cs_change = true;
+ spi_message_add_tail(&t[0], &m);
- wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd));
- wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, len);
+ spi_sync(wl_to_spi(wl), &m);
+
+ wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd));
+ wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, chunk_len);
+
+ if (!fixed)
+ addr += chunk_len;
+ buf += chunk_len;
+ len -= chunk_len;
+ }
}
static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
- struct spi_transfer t[2];
+ struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
struct spi_message m;
+ u32 commands[WSPI_MAX_NUM_OF_CHUNKS];
u32 *cmd;
+ u32 chunk_len;
+ int i;
- cmd = &wl->buffer_cmd;
-
- *cmd = 0;
- *cmd |= WSPI_CMD_WRITE;
- *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
- *cmd |= addr & WSPI_CMD_BYTE_ADDR;
-
- if (fixed)
- *cmd |= WSPI_CMD_FIXED;
+ WARN_ON(len > WL1271_AGGR_BUFFER_SIZE);
spi_message_init(&m);
memset(t, 0, sizeof(t));
- t[0].tx_buf = cmd;
- t[0].len = sizeof(*cmd);
- spi_message_add_tail(&t[0], &m);
+ cmd = &commands[0];
+ i = 0;
+ while (len > 0) {
+ chunk_len = min((size_t)WSPI_MAX_CHUNK_SIZE, len);
- t[1].tx_buf = buf;
- t[1].len = len;
- spi_message_add_tail(&t[1], &m);
+ *cmd = 0;
+ *cmd |= WSPI_CMD_WRITE;
+ *cmd |= (chunk_len << WSPI_CMD_BYTE_LENGTH_OFFSET) &
+ WSPI_CMD_BYTE_LENGTH;
+ *cmd |= addr & WSPI_CMD_BYTE_ADDR;
- spi_sync(wl_to_spi(wl), &m);
+ if (fixed)
+ *cmd |= WSPI_CMD_FIXED;
+
+ t[i].tx_buf = cmd;
+ t[i].len = sizeof(*cmd);
+ spi_message_add_tail(&t[i++], &m);
+
+ t[i].tx_buf = buf;
+ t[i].len = chunk_len;
+ spi_message_add_tail(&t[i++], &m);
- wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
- wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
+ wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
+ wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, chunk_len);
+
+ if (!fixed)
+ addr += chunk_len;
+ buf += chunk_len;
+ len -= chunk_len;
+ cmd++;
+ }
+
+ spi_sync(wl_to_spi(wl), &m);
}
static irqreturn_t wl1271_irq(int irq, void *cookie)
@@ -312,10 +344,12 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
return IRQ_HANDLED;
}
-static void wl1271_spi_set_power(struct wl1271 *wl, bool enable)
+static int wl1271_spi_set_power(struct wl1271 *wl, bool enable)
{
if (wl->set_power)
wl->set_power(enable);
+
+ return 0;
}
static struct wl1271_if_operations spi_ops = {
@@ -370,6 +404,8 @@ static int __devinit wl1271_probe(struct spi_device *spi)
goto out_free;
}
+ wl->ref_clock = pdata->board_ref_clock;
+
wl->irq = spi->irq;
if (wl->irq < 0) {
wl1271_error("irq missing in platform data");
@@ -412,9 +448,8 @@ static int __devexit wl1271_remove(struct spi_device *spi)
{
struct wl1271 *wl = dev_get_drvdata(&spi->dev);
- free_irq(wl->irq, wl);
-
wl1271_unregister_hw(wl);
+ free_irq(wl->irq, wl);
wl1271_free_hw(wl);
return 0;
diff --git a/drivers/net/wireless/wl12xx/wl1271_testmode.c b/drivers/net/wireless/wl12xx/wl1271_testmode.c
index 6e0952f79e9..a3aa84386c8 100644
--- a/drivers/net/wireless/wl12xx/wl1271_testmode.c
+++ b/drivers/net/wireless/wl12xx/wl1271_testmode.c
@@ -199,19 +199,6 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
len = nla_len(tb[WL1271_TM_ATTR_DATA]);
- /*
- * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
- * configurations) can be removed when those NVS files stop floating
- * around.
- */
- if (len != sizeof(struct wl1271_nvs_file) &&
- (len != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
- wl1271_11a_enabled())) {
- wl1271_error("nvs size is not as expected: %zu != %zu",
- len, sizeof(struct wl1271_nvs_file));
- return -EMSGSIZE;
- }
-
mutex_lock(&wl->mutex);
kfree(wl->nvs);
@@ -224,6 +211,7 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
}
memcpy(wl->nvs, buf, len);
+ wl->nvs_len = len;
wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs");
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c
index c592cc2e9fe..e3dc13c4d01 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.c
@@ -43,13 +43,17 @@ static int wl1271_tx_id(struct wl1271 *wl, struct sk_buff *skb)
return -EBUSY;
}
-static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra)
+static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra,
+ u32 buf_offset)
{
struct wl1271_tx_hw_descr *desc;
u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra;
u32 total_blocks;
int id, ret = -EBUSY;
+ if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE)
+ return -EBUSY;
+
/* allocate free identifier for the packet */
id = wl1271_tx_id(wl, skb);
if (id < 0)
@@ -82,7 +86,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra)
return ret;
}
-static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
+static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
u32 extra, struct ieee80211_tx_info *control)
{
struct timespec ts;
@@ -110,9 +114,9 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
/* configure the tx attributes */
tx_attr = wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER;
- /* queue */
+ /* queue (we use same identifiers for tid's and ac's */
ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
- desc->tid = wl1271_tx_ac_to_tid(ac);
+ desc->tid = ac;
desc->aid = TX_HW_DEFAULT_AID;
desc->reserved = 0;
@@ -133,59 +137,17 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
desc->tx_attr = cpu_to_le16(tx_attr);
wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d", pad);
- return 0;
-}
-
-static int wl1271_tx_send_packet(struct wl1271 *wl, struct sk_buff *skb,
- struct ieee80211_tx_info *control)
-{
-
- struct wl1271_tx_hw_descr *desc;
- int len;
-
- /* FIXME: This is a workaround for getting non-aligned packets.
- This happens at least with EAPOL packets from the user space.
- Our DMA requires packets to be aligned on a 4-byte boundary.
- */
- if (unlikely((long)skb->data & 0x03)) {
- int offset = (4 - (long)skb->data) & 0x03;
- wl1271_debug(DEBUG_TX, "skb offset %d", offset);
-
- /* check whether the current skb can be used */
- if (!skb_cloned(skb) && (skb_tailroom(skb) >= offset)) {
- unsigned char *src = skb->data;
-
- /* align the buffer on a 4-byte boundary */
- skb_reserve(skb, offset);
- memmove(skb->data, src, skb->len);
- } else {
- wl1271_info("No handler, fixme!");
- return -EINVAL;
- }
- }
-
- len = WL1271_TX_ALIGN(skb->len);
-
- /* perform a fixed address block write with the packet */
- wl1271_write(wl, WL1271_SLV_MEM_DATA, skb->data, len, true);
-
- /* write packet new counter into the write access register */
- wl->tx_packets_count++;
-
- desc = (struct wl1271_tx_hw_descr *) skb->data;
- wl1271_debug(DEBUG_TX, "tx id %u skb 0x%p payload %u (%u words)",
- desc->id, skb, len, desc->length);
-
- return 0;
}
/* caller must hold wl->mutex */
-static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb)
+static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb,
+ u32 buf_offset)
{
struct ieee80211_tx_info *info;
u32 extra = 0;
int ret = 0;
u8 idx;
+ u32 total_len;
if (!skb)
return -EINVAL;
@@ -193,7 +155,7 @@ static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb)
info = IEEE80211_SKB_CB(skb);
if (info->control.hw_key &&
- info->control.hw_key->alg == ALG_TKIP)
+ info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP)
extra = WL1271_TKIP_IV_SPACE;
if (info->control.hw_key) {
@@ -208,19 +170,22 @@ static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb)
}
}
- ret = wl1271_tx_allocate(wl, skb, extra);
+ ret = wl1271_tx_allocate(wl, skb, extra, buf_offset);
if (ret < 0)
return ret;
- ret = wl1271_tx_fill_hdr(wl, skb, extra, info);
- if (ret < 0)
- return ret;
+ wl1271_tx_fill_hdr(wl, skb, extra, info);
- ret = wl1271_tx_send_packet(wl, skb, info);
- if (ret < 0)
- return ret;
+ /*
+ * The length of each packet is stored in terms of words. Thus, we must
+ * pad the skb data to make sure its length is aligned.
+ * The number of padding bytes is computed and set in wl1271_tx_fill_hdr
+ */
+ total_len = WL1271_TX_ALIGN(skb->len);
+ memcpy(wl->aggr_buf + buf_offset, skb->data, skb->len);
+ memset(wl->aggr_buf + buf_offset + skb->len, 0, total_len - skb->len);
- return ret;
+ return total_len;
}
u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set)
@@ -245,7 +210,7 @@ void wl1271_tx_work(struct work_struct *work)
struct sk_buff *skb;
bool woken_up = false;
u32 sta_rates = 0;
- u32 prev_tx_packets_count;
+ u32 buf_offset;
int ret;
/* check if the rates supported by the AP have changed */
@@ -262,14 +227,15 @@ void wl1271_tx_work(struct work_struct *work)
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
- prev_tx_packets_count = wl->tx_packets_count;
-
/* if rates have changed, re-configure the rate policy */
if (unlikely(sta_rates)) {
wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates);
wl1271_acx_rate_policies(wl);
}
+ /* Prepare the transfer buffer, by aggregating all
+ * available packets */
+ buf_offset = 0;
while ((skb = skb_dequeue(&wl->tx_queue))) {
if (!woken_up) {
ret = wl1271_ps_elp_wakeup(wl, false);
@@ -278,21 +244,30 @@ void wl1271_tx_work(struct work_struct *work)
woken_up = true;
}
- ret = wl1271_tx_frame(wl, skb);
+ ret = wl1271_prepare_tx_frame(wl, skb, buf_offset);
if (ret == -EBUSY) {
- /* firmware buffer is full, lets stop transmitting. */
+ /*
+ * Either the firmware buffer is full, or the
+ * aggregation buffer is.
+ * Queue back last skb, and stop aggregating.
+ */
skb_queue_head(&wl->tx_queue, skb);
goto out_ack;
} else if (ret < 0) {
dev_kfree_skb(skb);
goto out_ack;
}
+ buf_offset += ret;
+ wl->tx_packets_count++;
}
out_ack:
- /* interrupt the firmware with the new packets */
- if (prev_tx_packets_count != wl->tx_packets_count)
+ if (buf_offset) {
+ wl1271_write(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf,
+ buf_offset, true);
+ /* interrupt the firmware with the new packets */
wl1271_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count);
+ }
out:
if (woken_up)
@@ -347,7 +322,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl,
/* remove TKIP header space if present */
if (info->control.hw_key &&
- info->control.hw_key->alg == ALG_TKIP) {
+ info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
int hdrlen = ieee80211_get_hdrlen_from_skb(skb);
memmove(skb->data + WL1271_TKIP_IV_SPACE, skb->data, hdrlen);
skb_pull(skb, WL1271_TKIP_IV_SPACE);
@@ -422,8 +397,6 @@ void wl1271_tx_reset(struct wl1271 *wl)
struct sk_buff *skb;
/* TX failure */
-/* control->flags = 0; FIXME */
-
while ((skb = skb_dequeue(&wl->tx_queue))) {
wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb);
ieee80211_tx_status(wl->hw, skb);
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.h b/drivers/net/wireless/wl12xx/wl1271_tx.h
index 48bf92621c0..d12a129ad11 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.h
@@ -139,23 +139,6 @@ static inline int wl1271_tx_get_queue(int queue)
}
}
-/* wl1271 tx descriptor needs the tid and we need to convert it from ac */
-static inline int wl1271_tx_ac_to_tid(int ac)
-{
- switch (ac) {
- case 0:
- return 0;
- case 1:
- return 2;
- case 2:
- return 4;
- case 3:
- return 6;
- default:
- return 0;
- }
-}
-
void wl1271_tx_work(struct work_struct *work);
void wl1271_tx_complete(struct wl1271 *wl);
void wl1271_tx_reset(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c
new file mode 100644
index 00000000000..973b11060a8
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c
@@ -0,0 +1,28 @@
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/wl12xx.h>
+
+static const struct wl12xx_platform_data *platform_data;
+
+int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
+{
+ if (platform_data)
+ return -EBUSY;
+ if (!data)
+ return -EINVAL;
+
+ platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
+ if (!platform_data)
+ return -ENOMEM;
+
+ return 0;
+}
+
+const struct wl12xx_platform_data *wl12xx_get_platform_data(void)
+{
+ if (!platform_data)
+ return ERR_PTR(-ENODEV);
+
+ return platform_data;
+}
+EXPORT_SYMBOL(wl12xx_get_platform_data);
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index ca3f8961fa2..ee82df62e64 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -29,7 +29,6 @@
#include <linux/delay.h>
#include <linux/types.h>
-#include <linux/ethtool.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/in.h>
@@ -1403,15 +1402,6 @@ static struct iw_statistics *wl3501_get_wireless_stats(struct net_device *dev)
return wstats;
}
-static void wl3501_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
- strlcpy(info->driver, "wl3501_cs", sizeof(info->driver));
-}
-
-static const struct ethtool_ops ops = {
- .get_drvinfo = wl3501_get_drvinfo
-};
-
/**
* wl3501_detach - deletes a driver "instance"
* @link - FILL_IN
@@ -1887,7 +1877,6 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
this->p_dev = p_dev;
dev->wireless_data = &this->wireless_data;
dev->wireless_handlers = &wl3501_handler_def;
- SET_ETHTOOL_OPS(dev, &ops);
netif_stop_queue(dev);
p_dev->priv = dev;
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index b2af3c549bb..87a95bcfee5 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -973,6 +973,7 @@ static void dump_fw_registers(struct zd_chip *chip)
static int print_fw_version(struct zd_chip *chip)
{
+ struct wiphy *wiphy = zd_chip_to_mac(chip)->hw->wiphy;
int r;
u16 version;
@@ -982,6 +983,10 @@ static int print_fw_version(struct zd_chip *chip)
return r;
dev_info(zd_chip_dev(chip),"firmware version %04hx\n", version);
+
+ snprintf(wiphy->fw_version, sizeof(wiphy->fw_version),
+ "%04hx", version);
+
return 0;
}
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index b50fedcef8a..630fb866476 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -135,7 +135,7 @@ static void skb_entry_set_link(union skb_entry *list, unsigned short id)
static int skb_entry_is_link(const union skb_entry *list)
{
BUILD_BUG_ON(sizeof(list->skb) != sizeof(list->link));
- return ((unsigned long)list->skb < PAGE_OFFSET);
+ return (unsigned long)list->skb < PAGE_OFFSET;
}
/*
@@ -203,8 +203,8 @@ static void rx_refill_timeout(unsigned long data)
static int netfront_tx_slot_available(struct netfront_info *np)
{
- return ((np->tx.req_prod_pvt - np->tx.rsp_cons) <
- (TX_MAX_TARGET - MAX_SKB_FRAGS - 2));
+ return (np->tx.req_prod_pvt - np->tx.rsp_cons) <
+ (TX_MAX_TARGET - MAX_SKB_FRAGS - 2);
}
static void xennet_maybe_wake_tx(struct net_device *dev)
@@ -1395,7 +1395,7 @@ static int setup_netfront(struct xenbus_device *dev, struct netfront_info *info)
}
/* Common code used when first setting up, and when resuming. */
-static int talk_to_backend(struct xenbus_device *dev,
+static int talk_to_netback(struct xenbus_device *dev,
struct netfront_info *info)
{
const char *message;
@@ -1545,7 +1545,7 @@ static int xennet_connect(struct net_device *dev)
return -ENODEV;
}
- err = talk_to_backend(np->xbdev, np);
+ err = talk_to_netback(np->xbdev, np);
if (err)
return err;
@@ -1599,7 +1599,7 @@ static int xennet_connect(struct net_device *dev)
/**
* Callback received when the backend's state changes.
*/
-static void backend_changed(struct xenbus_device *dev,
+static void netback_changed(struct xenbus_device *dev,
enum xenbus_state backend_state)
{
struct netfront_info *np = dev_get_drvdata(&dev->dev);
@@ -1801,7 +1801,7 @@ static struct xenbus_driver netfront_driver = {
.probe = netfront_probe,
.remove = __devexit_p(xennet_remove),
.resume = netfront_resume,
- .otherend_changed = backend_changed,
+ .otherend_changed = netback_changed,
};
static int __init netif_init(void)
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index ecbbb688eba..14f0955eca6 100644
--- a/drivers/net/xilinx_emaclite.c
+++ b/drivers/net/xilinx_emaclite.c
@@ -430,8 +430,8 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data)
}
/* Get the protocol type of the ethernet frame that arrived */
- proto_type = ((in_be32(addr + XEL_HEADER_OFFSET +
- XEL_RXBUFF_OFFSET) >> XEL_HEADER_SHIFT) &
+ proto_type = ((ntohl(in_be32(addr + XEL_HEADER_OFFSET +
+ XEL_RXBUFF_OFFSET)) >> XEL_HEADER_SHIFT) &
XEL_RPLR_LENGTH_MASK);
/* Check if received ethernet frame is a raw ethernet frame
@@ -439,9 +439,9 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data)
if (proto_type > (ETH_FRAME_LEN + ETH_FCS_LEN)) {
if (proto_type == ETH_P_IP) {
- length = ((in_be32(addr +
+ length = ((ntohl(in_be32(addr +
XEL_HEADER_IP_LENGTH_OFFSET +
- XEL_RXBUFF_OFFSET) >>
+ XEL_RXBUFF_OFFSET)) >>
XEL_HEADER_SHIFT) &
XEL_RPLR_LENGTH_MASK);
length += ETH_HLEN + ETH_FCS_LEN;
@@ -641,7 +641,7 @@ static void xemaclite_rx_handler(struct net_device *dev)
skb_put(skb, len); /* Tell the skb how much data we got */
skb->protocol = eth_type_trans(skb, dev);
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
dev->stats.rx_packets++;
dev->stats.rx_bytes += len;
@@ -1269,6 +1269,16 @@ static int __devexit xemaclite_of_remove(struct platform_device *of_dev)
return 0;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void
+xemaclite_poll_controller(struct net_device *ndev)
+{
+ disable_irq(ndev->irq);
+ xemaclite_interrupt(ndev->irq, ndev);
+ enable_irq(ndev->irq);
+}
+#endif
+
static struct net_device_ops xemaclite_netdev_ops = {
.ndo_open = xemaclite_open,
.ndo_stop = xemaclite_close,
@@ -1276,6 +1286,9 @@ static struct net_device_ops xemaclite_netdev_ops = {
.ndo_set_mac_address = xemaclite_set_mac_address,
.ndo_tx_timeout = xemaclite_tx_timeout,
.ndo_get_stats = xemaclite_get_stats,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = xemaclite_poll_controller,
+#endif
};
/* Match table for OF platform binding */
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index 4eb67aed68d..cd1b3dcd61d 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -646,7 +646,7 @@ static int yellowfin_open(struct net_device *dev)
init_timer(&yp->timer);
yp->timer.expires = jiffies + 3*HZ;
yp->timer.data = (unsigned long)dev;
- yp->timer.function = &yellowfin_timer; /* timer handler */
+ yp->timer.function = yellowfin_timer; /* timer handler */
add_timer(&yp->timer);
return 0;