diff options
Diffstat (limited to 'drivers/net')
70 files changed, 673 insertions, 332 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 9334539ebf7..f6668cdaac8 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2541,6 +2541,7 @@ source "drivers/net/stmmac/Kconfig" config PCH_GBE tristate "PCH Gigabit Ethernet" depends on PCI + select MII ---help--- This is a gigabit ethernet driver for Topcliff PCH. Topcliff PCH is the platform controller hub that is used in Intel's diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index 3134e532623..8cb27cb7bca 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -407,7 +407,7 @@ static noinline int __init addr_accessible(volatile void *regp, int wordflag, int writeflag) { int ret; - long flags; + unsigned long flags; long *vbr, save_berr; local_irq_save(flags); diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 43579b3b24a..53363108994 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -3043,7 +3043,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev, atl1_pcie_patch(adapter); /* assume we have no link for now */ netif_carrier_off(netdev); - netif_stop_queue(netdev); setup_timer(&adapter->phy_config_timer, atl1_phy_config, (unsigned long)adapter); diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 9eea225deca..863e73a85fb 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -20,8 +20,8 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.60.00-3" -#define DRV_MODULE_RELDATE "2010/10/19" +#define DRV_MODULE_VERSION "1.60.00-4" +#define DRV_MODULE_RELDATE "2010/11/01" #define BNX2X_BC_VER 0x040200 #define BNX2X_MULTI_QUEUE diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index 459614d2d7b..94d5f59d5a6 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -1680,7 +1680,7 @@ static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb) rc = XMIT_PLAIN; else { - if (skb->protocol == htons(ETH_P_IPV6)) { + if (vlan_get_protocol(skb) == htons(ETH_P_IPV6)) { rc = XMIT_CSUM_V6; if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) rc |= XMIT_CSUM_TCP; diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h index 18c8e23a0e8..4cfd4e9b558 100644 --- a/drivers/net/bnx2x/bnx2x_hsi.h +++ b/drivers/net/bnx2x/bnx2x_hsi.h @@ -244,7 +244,14 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */ u16 xgxs_config_tx[4]; /* 0x1A0 */ - u32 Reserved1[57]; /* 0x1A8 */ + u32 Reserved1[56]; /* 0x1A8 */ + u32 default_cfg; /* 0x288 */ + /* Enable BAM on KR */ +#define PORT_HW_CFG_ENABLE_BAM_ON_KR_MASK 0x00100000 +#define PORT_HW_CFG_ENABLE_BAM_ON_KR_SHIFT 20 +#define PORT_HW_CFG_ENABLE_BAM_ON_KR_DISABLED 0x00000000 +#define PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED 0x00100000 + u32 speed_capability_mask2; /* 0x28C */ #define PORT_HW_CFG_SPEED_CAPABILITY2_D3_MASK 0x0000FFFF #define PORT_HW_CFG_SPEED_CAPABILITY2_D3_SHIFT 0 diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index 2326774df84..58091961925 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -610,7 +610,7 @@ static u8 bnx2x_bmac_enable(struct link_params *params, /* 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); + msleep(1); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); @@ -3525,13 +3525,19 @@ static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1); /* 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); + if (REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + port_hw_config[params->port].default_cfg)) & + PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED) { + 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); + DP(NETIF_MSG_LINK, "Enable CL37 BAM on KR\n"); + } if (params->loopback_mode == LOOPBACK_EXT) { bnx2x_807x_force_10G(bp, phy); DP(NETIF_MSG_LINK, "Forced speed 10G on 807X\n"); @@ -5302,7 +5308,7 @@ static u8 bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, { 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); @@ -5431,6 +5437,7 @@ static u8 bnx2x_8481_config_init(struct bnx2x_phy *phy, /* 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_CTRL, 1<<15); return bnx2x_848xx_cmn_config_init(phy, params, vars); @@ -5441,7 +5448,7 @@ static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy, struct link_vars *vars) { struct bnx2x *bp = params->bp; - u8 port = params->port, initialize = 1; + u8 port, initialize = 1; u16 val; u16 temp; u32 actual_phy_selection; @@ -5450,11 +5457,16 @@ static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy, /* This is just for MDIO_CTL_REG_84823_MEDIA register. */ msleep(1); + if (CHIP_IS_E2(bp)) + port = BP_PATH(bp); + else + port = params->port; bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); - msleep(200); /* 100 is not enough */ - + bnx2x_wait_reset_complete(bp, phy); + /* Wait for GPHY to come out of reset */ + msleep(50); /* BCM84823 requires that XGXS links up first @ 10G for normal behavior */ temp = vars->line_speed; @@ -5625,7 +5637,11 @@ static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy, struct link_params *params) { struct bnx2x *bp = params->bp; - u8 port = params->port; + u8 port; + if (CHIP_IS_E2(bp)) + port = BP_PATH(bp); + else + port = params->port; bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, MISC_REGISTERS_GPIO_OUTPUT_LOW, port); @@ -6928,7 +6944,7 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, u8 reset_ext_phy) { struct bnx2x *bp = params->bp; - u8 phy_index, port = params->port; + u8 phy_index, port = params->port, clear_latch_ind = 0; DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port); /* disable attentions */ vars->link_status = 0; @@ -6966,9 +6982,18 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, params->phy[phy_index].link_reset( ¶ms->phy[phy_index], params); + if (params->phy[phy_index].flags & + FLAGS_REARM_LATCH_SIGNAL) + clear_latch_ind = 1; } } + if (clear_latch_ind) { + /* Clear latching indication */ + bnx2x_rearm_latch_signal(bp, port, 0); + bnx2x_bits_dis(bp, NIG_REG_LATCH_BC_0 + port*4, + 1 << NIG_LATCH_BC_ENABLE_MI_INT); + } if (params->phy[INT_PHY].link_reset) params->phy[INT_PHY].link_reset( ¶ms->phy[INT_PHY], params); @@ -6999,6 +7024,7 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, s8 port; s8 port_of_path = 0; + bnx2x_ext_phy_hw_reset(bp, 0); /* PART1 - Reset both phys */ for (port = PORT_MAX - 1; port >= PORT_0; port--) { u32 shmem_base, shmem2_base; @@ -7021,7 +7047,8 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, return -EINVAL; } /* disable attentions */ - bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, + 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 | @@ -7132,7 +7159,7 @@ static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, (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); + bnx2x_ext_phy_hw_reset(bp, 0); msleep(5); for (port = 0; port < PORT_MAX; port++) { u32 shmem_base, shmem2_base; diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index 8427533fe31..8b4cea57a6c 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -33,6 +33,9 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Daniel Martensson<daniel.martensson@stericsson.com>"); MODULE_DESCRIPTION("CAIF SPI driver"); +/* Returns the number of padding bytes for alignment. */ +#define PAD_POW2(x, pow) ((((x)&((pow)-1))==0) ? 0 : (((pow)-((x)&((pow)-1))))) + static int spi_loop; module_param(spi_loop, bool, S_IRUGO); MODULE_PARM_DESC(spi_loop, "SPI running in loopback mode."); @@ -41,7 +44,10 @@ MODULE_PARM_DESC(spi_loop, "SPI running in loopback mode."); module_param(spi_frm_align, int, S_IRUGO); MODULE_PARM_DESC(spi_frm_align, "SPI frame alignment."); -/* SPI padding options. */ +/* + * SPI padding options. + * Warning: must be a base of 2 (& operation used) and can not be zero ! + */ module_param(spi_up_head_align, int, S_IRUGO); MODULE_PARM_DESC(spi_up_head_align, "SPI uplink head alignment."); @@ -240,15 +246,13 @@ 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, - .llseek = default_llseek, + .owner = THIS_MODULE }; static const struct file_operations dbgfs_frame_fops = { .open = dbgfs_open, .read = dbgfs_frame, - .owner = THIS_MODULE, - .llseek = default_llseek, + .owner = THIS_MODULE }; static inline void dev_debugfs_add(struct cfspi *cfspi) @@ -337,6 +341,9 @@ int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len) u8 *dst = buf; caif_assert(buf); + if (cfspi->slave && !cfspi->slave_talked) + cfspi->slave_talked = true; + do { struct sk_buff *skb; struct caif_payload_info *info; @@ -357,8 +364,8 @@ int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len) * Compute head offset i.e. number of bytes to add to * get the start of the payload aligned. */ - if (spi_up_head_align) { - spad = 1 + ((info->hdr_len + 1) & spi_up_head_align); + if (spi_up_head_align > 1) { + spad = 1 + PAD_POW2((info->hdr_len + 1), spi_up_head_align); *dst = (u8)(spad - 1); dst += spad; } @@ -373,7 +380,7 @@ int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len) * Compute tail offset i.e. number of bytes to add to * get the complete CAIF frame aligned. */ - epad = (skb->len + spad) & spi_up_tail_align; + epad = PAD_POW2((skb->len + spad), spi_up_tail_align); dst += epad; dev_kfree_skb(skb); @@ -417,14 +424,14 @@ int cfspi_xmitlen(struct cfspi *cfspi) * Compute head offset i.e. number of bytes to add to * get the start of the payload aligned. */ - if (spi_up_head_align) - spad = 1 + ((info->hdr_len + 1) & spi_up_head_align); + if (spi_up_head_align > 1) + spad = 1 + PAD_POW2((info->hdr_len + 1), spi_up_head_align); /* * Compute tail offset i.e. number of bytes to add to * get the complete CAIF frame aligned. */ - epad = (skb->len + spad) & spi_up_tail_align; + epad = PAD_POW2((skb->len + spad), spi_up_tail_align); if ((skb->len + spad + epad + frm_len) <= CAIF_MAX_SPI_FRAME) { skb_queue_tail(&cfspi->chead, skb); @@ -433,6 +440,7 @@ int cfspi_xmitlen(struct cfspi *cfspi) } else { /* Put back packet. */ skb_queue_head(&cfspi->qhead, skb); + break; } } while (pkts <= CAIF_MAX_SPI_PKTS); @@ -453,6 +461,15 @@ static void cfspi_ss_cb(bool assert, struct cfspi_ifc *ifc) { struct cfspi *cfspi = (struct cfspi *)ifc->priv; + /* + * The slave device is the master on the link. Interrupts before the + * slave has transmitted are considered spurious. + */ + if (cfspi->slave && !cfspi->slave_talked) { + printk(KERN_WARNING "CFSPI: Spurious SS interrupt.\n"); + return; + } + if (!in_interrupt()) spin_lock(&cfspi->lock); if (assert) { @@ -465,7 +482,8 @@ static void cfspi_ss_cb(bool assert, struct cfspi_ifc *ifc) spin_unlock(&cfspi->lock); /* Wake up the xfer thread. */ - wake_up_interruptible(&cfspi->wait); + if (assert) + wake_up_interruptible(&cfspi->wait); } static void cfspi_xfer_done_cb(struct cfspi_ifc *ifc) @@ -523,7 +541,7 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len) * Compute head offset i.e. number of bytes added to * get the start of the payload aligned. */ - if (spi_down_head_align) { + if (spi_down_head_align > 1) { spad = 1 + *src; src += spad; } @@ -564,7 +582,7 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len) * Compute tail offset i.e. number of bytes added to * get the complete CAIF frame aligned. */ - epad = (pkt_len + spad) & spi_down_tail_align; + epad = PAD_POW2((pkt_len + spad), spi_down_tail_align); src += epad; } while ((src - buf) < len); @@ -625,11 +643,20 @@ int cfspi_spi_probe(struct platform_device *pdev) cfspi->ndev = ndev; cfspi->pdev = pdev; - /* Set flow info */ + /* Set flow info. */ cfspi->flow_off_sent = 0; cfspi->qd_low_mark = LOW_WATER_MARK; cfspi->qd_high_mark = HIGH_WATER_MARK; + /* Set slave info. */ + if (!strncmp(cfspi_spi_driver.driver.name, "cfspi_sspi", 10)) { + cfspi->slave = true; + cfspi->slave_talked = false; + } else { + cfspi->slave = false; + cfspi->slave_talked = false; + } + /* Assign the SPI device. */ cfspi->dev = dev; /* Assign the device ifc to this SPI interface. */ diff --git a/drivers/net/caif/caif_spi_slave.c b/drivers/net/caif/caif_spi_slave.c index 2111dbfea6f..1b9943a4eda 100644 --- a/drivers/net/caif/caif_spi_slave.c +++ b/drivers/net/caif/caif_spi_slave.c @@ -36,10 +36,15 @@ static inline int forward_to_spi_cmd(struct cfspi *cfspi) #endif int spi_frm_align = 2; -int spi_up_head_align = 1; -int spi_up_tail_align; -int spi_down_head_align = 3; -int spi_down_tail_align = 1; + +/* + * SPI padding options. + * Warning: must be a base of 2 (& operation used) and can not be zero ! + */ +int spi_up_head_align = 1 << 1; +int spi_up_tail_align = 1 << 0; +int spi_down_head_align = 1 << 2; +int spi_down_tail_align = 1 << 1; #ifdef CONFIG_DEBUG_FS static inline void debugfs_store_prev(struct cfspi *cfspi) diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index cee98fa668b..7ef83d06f7e 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -1,7 +1,7 @@ /* * at91_can.c - CAN network driver for AT91 SoC CAN controller * - * (C) 2007 by Hans J. Koch <hjk@linutronix.de> + * (C) 2007 by Hans J. Koch <hjk@hansjkoch.de> * (C) 2008, 2009, 2010 by Marc Kleine-Budde <kernel@pengutronix.de> * * This software may be distributed under the terms of the GNU General diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 55ec324caaf..672718261c6 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -213,12 +213,12 @@ static DEFINE_PCI_DEVICE_TABLE(pch_pci_tbl) = { }; MODULE_DEVICE_TABLE(pci, pch_pci_tbl); -static inline void pch_can_bit_set(u32 *addr, u32 mask) +static inline void pch_can_bit_set(void __iomem *addr, u32 mask) { iowrite32(ioread32(addr) | mask, addr); } -static inline void pch_can_bit_clear(u32 *addr, u32 mask) +static inline void pch_can_bit_clear(void __iomem *addr, u32 mask) { iowrite32(ioread32(addr) & ~mask, addr); } @@ -1437,7 +1437,7 @@ probe_exit_endev: return rc; } -static struct pci_driver pch_can_pcidev = { +static struct pci_driver pch_can_pci_driver = { .name = "pch_can", .id_table = pch_pci_tbl, .probe = pch_can_probe, @@ -1448,13 +1448,13 @@ static struct pci_driver pch_can_pcidev = { static int __init pch_can_pci_init(void) { - return pci_register_driver(&pch_can_pcidev); + return pci_register_driver(&pch_can_pci_driver); } module_init(pch_can_pci_init); static void __exit pch_can_pci_exit(void) { - pci_unregister_driver(&pch_can_pcidev); + pci_unregister_driver(&pch_can_pci_driver); } module_exit(pch_can_pci_exit); diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 4e3c12371aa..046d846c652 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -3301,7 +3301,6 @@ static int __devinit init_one(struct pci_dev *pdev, pi->rx_offload = T3_RX_CSUM | T3_LRO; pi->port_id = i; netif_carrier_off(netdev); - netif_tx_stop_all_queues(netdev); netdev->irq = pdev->irq; netdev->mem_start = mmio_start; netdev->mem_end = mmio_start + mmio_len - 1; diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 5d72bda5438..f9f6645b2e6 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -296,8 +296,10 @@ static void free_tx_desc(struct adapter *adapter, struct sge_txq *q, if (d->skb) { /* an SGL is present */ if (need_unmap) unmap_skb(d->skb, q, cidx, pdev); - if (d->eop) + if (d->eop) { kfree_skb(d->skb); + d->skb = NULL; + } } ++d; if (++cidx == q->size) { diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c index f17703f410b..f50bc98310f 100644 --- a/drivers/net/cxgb4/cxgb4_main.c +++ b/drivers/net/cxgb4/cxgb4_main.c @@ -3736,7 +3736,6 @@ 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) { diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c index 555ecc5a2e9..c3449bbc585 100644 --- a/drivers/net/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/cxgb4vf/cxgb4vf_main.c @@ -753,7 +753,9 @@ static int cxgb4vf_open(struct net_device *dev) if (err) return err; set_bit(pi->port_id, &adapter->open_device_map); - link_start(dev); + err = link_start(dev); + if (err) + return err; netif_tx_start_all_queues(dev); return 0; } @@ -1103,18 +1105,6 @@ static int cxgb4vf_set_mac_addr(struct net_device *dev, void *_addr) return 0; } -/* - * Return a TX Queue on which to send the specified skb. - */ -static u16 cxgb4vf_select_queue(struct net_device *dev, struct sk_buff *skb) -{ - /* - * XXX For now just use the default hash but we probably want to - * XXX look at other possibilities ... - */ - return skb_tx_hash(dev, skb); -} - #ifdef CONFIG_NET_POLL_CONTROLLER /* * Poll all of our receive queues. This is called outside of normal interrupt @@ -2075,6 +2065,22 @@ static int adap_init0(struct adapter *adapter) } /* + * Some environments do not properly handle PCIE FLRs -- e.g. in Linux + * 2.6.31 and later we can't call pci_reset_function() in order to + * issue an FLR because of a self- deadlock on the device semaphore. + * Meanwhile, the OS infrastructure doesn't issue FLRs in all the + * cases where they're needed -- for instance, some versions of KVM + * fail to reset "Assigned Devices" when the VM reboots. Therefore we + * use the firmware based reset in order to reset any per function + * state. + */ + err = t4vf_fw_reset(adapter); + if (err < 0) { + dev_err(adapter->pdev_dev, "FW reset failed: err=%d\n", err); + return err; + } + + /* * Grab basic operational parameters. These will predominantly have * been set up by the Physical Function Driver or will be hard coded * into the adapter. We just have to live with them ... Note that @@ -2417,7 +2423,6 @@ static const struct net_device_ops cxgb4vf_netdev_ops = { .ndo_get_stats = cxgb4vf_get_stats, .ndo_set_rx_mode = cxgb4vf_set_rxmode, .ndo_set_mac_address = cxgb4vf_set_mac_addr, - .ndo_select_queue = cxgb4vf_select_queue, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = cxgb4vf_do_ioctl, .ndo_change_mtu = cxgb4vf_change_mtu, @@ -2600,7 +2605,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev, pi->xact_addr_filt = -1; pi->rx_offload = RX_CSO; netif_carrier_off(netdev); - netif_tx_stop_all_queues(netdev); netdev->irq = pdev->irq; netdev->features = (NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | @@ -2625,7 +2629,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev, netdev->do_ioctl = cxgb4vf_do_ioctl; netdev->change_mtu = cxgb4vf_change_mtu; netdev->set_mac_address = cxgb4vf_set_mac_addr; - netdev->select_queue = cxgb4vf_select_queue; #ifdef CONFIG_NET_POLL_CONTROLLER netdev->poll_controller = cxgb4vf_poll_controller; #endif @@ -2844,6 +2847,14 @@ static struct pci_device_id cxgb4vf_pci_tbl[] = { CH_DEVICE(0x4800, 0), /* T440-dbg */ CH_DEVICE(0x4801, 0), /* T420-cr */ CH_DEVICE(0x4802, 0), /* T422-cr */ + CH_DEVICE(0x4803, 0), /* T440-cr */ + CH_DEVICE(0x4804, 0), /* T420-bch */ + CH_DEVICE(0x4805, 0), /* T440-bch */ + CH_DEVICE(0x4806, 0), /* T460-ch */ + CH_DEVICE(0x4807, 0), /* T420-so */ + CH_DEVICE(0x4808, 0), /* T420-cx */ + CH_DEVICE(0x4809, 0), /* T420-bt */ + CH_DEVICE(0x480a, 0), /* T404-bt */ { 0, } }; diff --git a/drivers/net/cxgb4vf/sge.c b/drivers/net/cxgb4vf/sge.c index f10864ddafb..ecf0770bf0f 100644 --- a/drivers/net/cxgb4vf/sge.c +++ b/drivers/net/cxgb4vf/sge.c @@ -154,13 +154,14 @@ enum { */ RX_COPY_THRES = 256, RX_PULL_LEN = 128, -}; -/* - * Can't define this in the above enum because PKTSHIFT isn't a constant in - * the VF Driver ... - */ -#define RX_PKT_PULL_LEN (RX_PULL_LEN + PKTSHIFT) + /* + * Main body length for sk_buffs used for RX Ethernet packets with + * fragments. Should be >= RX_PULL_LEN but possibly bigger to give + * pskb_may_pull() some room. + */ + RX_SKB_LEN = 512, +}; /* * Software state per TX descriptor. @@ -1355,6 +1356,67 @@ out_free: } /** + * t4vf_pktgl_to_skb - build an sk_buff from a packet gather list + * @gl: the gather list + * @skb_len: size of sk_buff main body if it carries fragments + * @pull_len: amount of data to move to the sk_buff's main body + * + * Builds an sk_buff from the given packet gather list. Returns the + * sk_buff or %NULL if sk_buff allocation failed. + */ +struct sk_buff *t4vf_pktgl_to_skb(const struct pkt_gl *gl, + unsigned int skb_len, unsigned int pull_len) +{ + struct sk_buff *skb; + struct skb_shared_info *ssi; + + /* + * If the ingress packet is small enough, allocate an skb large enough + * for all of the data and copy it inline. Otherwise, allocate an skb + * with enough room to pull in the header and reference the rest of + * the data via the skb fragment list. + * + * Below we rely on RX_COPY_THRES being less than the smallest Rx + * buff! size, which is expected since buffers are at least + * PAGE_SIZEd. In this case packets up to RX_COPY_THRES have only one + * fragment. + */ + if (gl->tot_len <= RX_COPY_THRES) { + /* small packets have only one fragment */ + skb = alloc_skb(gl->tot_len, GFP_ATOMIC); + if (unlikely(!skb)) + goto out; + __skb_put(skb, gl->tot_len); + skb_copy_to_linear_data(skb, gl->va, gl->tot_len); + } else { + skb = alloc_skb(skb_len, GFP_ATOMIC); + if (unlikely(!skb)) + goto out; + __skb_put(skb, pull_len); + skb_copy_to_linear_data(skb, gl->va, pull_len); + + ssi = skb_shinfo(skb); + ssi->frags[0].page = gl->frags[0].page; + ssi->frags[0].page_offset = gl->frags[0].page_offset + pull_len; + ssi->frags[0].size = gl->frags[0].size - pull_len; + if (gl->nfrags > 1) + memcpy(&ssi->frags[1], &gl->frags[1], + (gl->nfrags-1) * sizeof(skb_frag_t)); + ssi->nr_frags = gl->nfrags; + + skb->len = gl->tot_len; + skb->data_len = skb->len - pull_len; + skb->truesize += skb->data_len; + + /* Get a reference for the last page, we don't own it */ + get_page(gl->frags[gl->nfrags - 1].page); + } + +out: + return skb; +} + +/** * t4vf_pktgl_free - free a packet gather list * @gl: the gather list * @@ -1463,10 +1525,8 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, { struct sk_buff *skb; struct port_info *pi; - struct skb_shared_info *ssi; const struct cpl_rx_pkt *pkt = (void *)&rsp[1]; bool csum_ok = pkt->csum_calc && !pkt->err_vec; - unsigned int len = be16_to_cpu(pkt->len); struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq); /* @@ -1481,42 +1541,14 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, } /* - * If the ingress packet is small enough, allocate an skb large enough - * for all of the data and copy it inline. Otherwise, allocate an skb - * with enough room to pull in the header and reference the rest of - * the data via the skb fragment list. + * Convert the Packet Gather List into an skb. */ - if (len <= RX_COPY_THRES) { - /* small packets have only one fragment */ - skb = alloc_skb(gl->frags[0].size, GFP_ATOMIC); - if (!skb) - goto nomem; - __skb_put(skb, gl->frags[0].size); - skb_copy_to_linear_data(skb, gl->va, gl->frags[0].size); - } else { - skb = alloc_skb(RX_PKT_PULL_LEN, GFP_ATOMIC); - if (!skb) - goto nomem; - __skb_put(skb, RX_PKT_PULL_LEN); - skb_copy_to_linear_data(skb, gl->va, RX_PKT_PULL_LEN); - - ssi = skb_shinfo(skb); - ssi->frags[0].page = gl->frags[0].page; - ssi->frags[0].page_offset = (gl->frags[0].page_offset + - RX_PKT_PULL_LEN); - ssi->frags[0].size = gl->frags[0].size - RX_PKT_PULL_LEN; - if (gl->nfrags > 1) - memcpy(&ssi->frags[1], &gl->frags[1], - (gl->nfrags-1) * sizeof(skb_frag_t)); - ssi->nr_frags = gl->nfrags; - skb->len = len + PKTSHIFT; - skb->data_len = skb->len - RX_PKT_PULL_LEN; - skb->truesize += skb->data_len; - - /* Get a reference for the last page, we don't own it */ - get_page(gl->frags[gl->nfrags - 1].page); + skb = t4vf_pktgl_to_skb(gl, RX_SKB_LEN, RX_PULL_LEN); + if (unlikely(!skb)) { + t4vf_pktgl_free(gl); + rxq->stats.rx_drops++; + return 0; } - __skb_pull(skb, PKTSHIFT); skb->protocol = eth_type_trans(skb, rspq->netdev); skb_record_rx_queue(skb, rspq->idx); @@ -1549,11 +1581,6 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, netif_receive_skb(skb); return 0; - -nomem: - t4vf_pktgl_free(gl); - rxq->stats.rx_drops++; - return 0; } /** @@ -1679,6 +1706,7 @@ int process_responses(struct sge_rspq *rspq, int budget) } len = RSPD_LEN(len); } + gl.tot_len = len; /* * Gather packet fragments. diff --git a/drivers/net/cxgb4vf/t4vf_common.h b/drivers/net/cxgb4vf/t4vf_common.h index 873cb7d86c5..a65c80aed1f 100644 --- a/drivers/net/cxgb4vf/t4vf_common.h +++ b/drivers/net/cxgb4vf/t4vf_common.h @@ -235,6 +235,7 @@ static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd, int __devinit t4vf_wait_dev_ready(struct adapter *); int __devinit t4vf_port_init(struct adapter *, int); +int t4vf_fw_reset(struct adapter *); int t4vf_query_params(struct adapter *, unsigned int, const u32 *, u32 *); int t4vf_set_params(struct adapter *, unsigned int, const u32 *, const u32 *); diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c index ea1c123f0cb..e306c20dfae 100644 --- a/drivers/net/cxgb4vf/t4vf_hw.c +++ b/drivers/net/cxgb4vf/t4vf_hw.c @@ -326,6 +326,25 @@ int __devinit t4vf_port_init(struct adapter *adapter, int pidx) } /** + * t4vf_fw_reset - issue a reset to FW + * @adapter: the adapter + * + * Issues a reset command to FW. For a Physical Function this would + * result in the Firmware reseting all of its state. For a Virtual + * Function this just resets the state associated with the VF. + */ +int t4vf_fw_reset(struct adapter *adapter) +{ + struct fw_reset_cmd cmd; + + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_write = cpu_to_be32(FW_CMD_OP(FW_RESET_CMD) | + FW_CMD_WRITE); + cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd)); + return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL); +} + +/** * t4vf_query_params - query FW or device parameters * @adapter: the adapter * @nparams: the number of parameters diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index ca663f19d7d..7236f1a53ba 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -52,6 +52,10 @@ (ID_LED_DEF1_DEF2)) #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000 +#define E1000_BASE1000T_STATUS 10 +#define E1000_IDLE_ERROR_COUNT_MASK 0xFF +#define E1000_RECEIVE_ERROR_COUNTER 21 +#define E1000_RECEIVE_ERROR_MAX 0xFFFF #define E1000_NVM_INIT_CTRL2_MNGM 0x6000 /* Manageability Operation Mode mask */ @@ -1243,6 +1247,39 @@ static s32 e1000_led_on_82574(struct e1000_hw *hw) } /** + * e1000_check_phy_82574 - check 82574 phy hung state + * @hw: pointer to the HW structure + * + * Returns whether phy is hung or not + **/ +bool e1000_check_phy_82574(struct e1000_hw *hw) +{ + u16 status_1kbt = 0; + u16 receive_errors = 0; + bool phy_hung = false; + s32 ret_val = 0; + + /* + * Read PHY Receive Error counter first, if its is max - all F's then + * read the Base1000T status register If both are max then PHY is hung. + */ + ret_val = e1e_rphy(hw, E1000_RECEIVE_ERROR_COUNTER, &receive_errors); + + if (ret_val) + goto out; + if (receive_errors == E1000_RECEIVE_ERROR_MAX) { + ret_val = e1e_rphy(hw, E1000_BASE1000T_STATUS, &status_1kbt); + if (ret_val) + goto out; + if ((status_1kbt & E1000_IDLE_ERROR_COUNT_MASK) == + E1000_IDLE_ERROR_COUNT_MASK) + phy_hung = true; + } +out: + return phy_hung; +} + +/** * e1000_setup_link_82571 - Setup flow control and link settings * @hw: pointer to the HW structure * @@ -1859,6 +1896,7 @@ struct e1000_info e1000_82574_info = { | FLAG_HAS_SMART_POWER_DOWN | FLAG_HAS_AMT | FLAG_HAS_CTRLEXT_ON_LOAD, + .flags2 = FLAG2_CHECK_PHY_HANG, .pba = 36, .max_hw_frame_size = DEFAULT_JUMBO, .get_variants = e1000_get_variants_82571, diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index cee882dd67b..fdc67fead4e 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -397,6 +397,7 @@ struct e1000_adapter { struct work_struct print_hang_task; bool idle_check; + int phy_hang_count; }; struct e1000_info { @@ -454,6 +455,7 @@ struct e1000_info { #define FLAG2_HAS_EEE (1 << 5) #define FLAG2_DMA_BURST (1 << 6) #define FLAG2_DISABLE_AIM (1 << 8) +#define FLAG2_CHECK_PHY_HANG (1 << 9) #define E1000_RX_DESC_PS(R, i) \ (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) @@ -631,6 +633,7 @@ extern s32 e1000_get_phy_info_ife(struct e1000_hw *hw); extern s32 e1000_check_polarity_ife(struct e1000_hw *hw); extern s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw); extern s32 e1000_check_polarity_igp(struct e1000_hw *hw); +extern bool e1000_check_phy_82574(struct e1000_hw *hw); static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw) { diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index ec8cf3f5142..c4ca1629f53 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -4098,6 +4098,25 @@ static void e1000e_enable_receives(struct e1000_adapter *adapter) } } +static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + + /* + * With 82574 controllers, PHY needs to be checked periodically + * for hung state and reset, if two calls return true + */ + if (e1000_check_phy_82574(hw)) + adapter->phy_hang_count++; + else + adapter->phy_hang_count = 0; + + if (adapter->phy_hang_count > 1) { + adapter->phy_hang_count = 0; + schedule_work(&adapter->reset_task); + } +} + /** * e1000_watchdog - Timer Call-back * @data: pointer to adapter cast into an unsigned long @@ -4333,6 +4352,9 @@ link_up: if (e1000e_get_laa_state_82571(hw)) e1000e_rar_set(hw, adapter->hw.mac.addr, 0); + if (adapter->flags2 & FLAG2_CHECK_PHY_HANG) + e1000e_check_82574_phy_workaround(adapter); + /* Reset the timer */ if (!test_bit(__E1000_DOWN, &adapter->state)) mod_timer(&adapter->watchdog_timer, @@ -4860,8 +4882,11 @@ static void e1000_reset_task(struct work_struct *work) struct e1000_adapter *adapter; adapter = container_of(work, struct e1000_adapter, reset_task); - e1000e_dump(adapter); - e_err("Reset adapter\n"); + if (!((adapter->flags & FLAG_RX_NEEDS_RESTART) && + (adapter->flags & FLAG_RX_RESTART_NOW))) { + e1000e_dump(adapter); + e_err("Reset adapter\n"); + } e1000e_reinit_locked(adapter); } diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 5c566ebc54b..3bc8e276ba4 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -635,9 +635,10 @@ static int gfar_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) if (wol->wolopts & ~WAKE_MAGIC) return -EINVAL; + device_set_wakeup_enable(&dev->dev, wol->wolopts & WAKE_MAGIC); + spin_lock_irqsave(&priv->bflock, flags); - priv->wol_en = wol->wolopts & WAKE_MAGIC ? 1 : 0; - device_set_wakeup_enable(&dev->dev, priv->wol_en); + priv->wol_en = !!device_may_wakeup(&dev->dev); spin_unlock_irqrestore(&priv->bflock, flags); return 0; diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 385dc3204cb..06bb9b79945 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -2871,7 +2871,6 @@ static int __devinit emac_probe(struct platform_device *ofdev, SET_ETHTOOL_OPS(ndev, &emac_ethtool_ops); netif_carrier_off(ndev); - netif_stop_queue(ndev); err = register_netdev(ndev); if (err) { diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 14db09e2fa8..892d196f17a 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -4107,7 +4107,6 @@ static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, int size) netdev_tx_t igb_xmit_frame_ring_adv(struct sk_buff *skb, struct igb_ring *tx_ring) { - struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); int tso = 0, count; u32 tx_flags = 0; u16 first; diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index ebfaa68ee63..28af019c97b 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -2783,15 +2783,15 @@ static int __devinit igbvf_probe(struct pci_dev *pdev, /* reset the hardware with the new settings */ igbvf_reset(adapter); - /* tell the stack to leave us alone until igbvf_open() is called */ - netif_carrier_off(netdev); - netif_stop_queue(netdev); - strcpy(netdev->name, "eth%d"); err = register_netdev(netdev); if (err) goto err_hw_init; + /* tell the stack to leave us alone until igbvf_open() is called */ + netif_carrier_off(netdev); + netif_stop_queue(netdev); + igbvf_print_device_info(adapter); igbvf_initialize_last_counter_stats(adapter); diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 666207a9c03..caa8192fff2 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -533,6 +533,7 @@ ixgb_remove(struct pci_dev *pdev) pci_release_regions(pdev); free_netdev(netdev); + pci_disable_device(pdev); } /** diff --git a/drivers/net/ixgbe/ixgbe_dcb.c b/drivers/net/ixgbe/ixgbe_dcb.c index 8bb9ddb6dff..0d44c6470ca 100644 --- a/drivers/net/ixgbe/ixgbe_dcb.c +++ b/drivers/net/ixgbe/ixgbe_dcb.c @@ -43,9 +43,12 @@ * ixgbe_dcb_check_config(). */ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config, - u8 direction) + int max_frame, u8 direction) { struct tc_bw_alloc *p; + int min_credit; + int min_multiplier; + int min_percent = 100; s32 ret_val = 0; /* Initialization values default for Tx settings */ u32 credit_refill = 0; @@ -59,6 +62,31 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config, goto out; } + min_credit = ((max_frame / 2) + DCB_CREDIT_QUANTUM - 1) / + DCB_CREDIT_QUANTUM; + + /* Find smallest link percentage */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + p = &dcb_config->tc_config[i].path[direction]; + bw_percent = dcb_config->bw_percentage[direction][p->bwg_id]; + link_percentage = p->bwg_percent; + + link_percentage = (link_percentage * bw_percent) / 100; + + if (link_percentage && link_percentage < min_percent) + min_percent = link_percentage; + } + + /* + * The ratio between traffic classes will control the bandwidth + * percentages seen on the wire. To calculate this ratio we use + * a multiplier. It is required that the refill credits must be + * larger than the max frame size so here we find the smallest + * multiplier that will allow all bandwidth percentages to be + * greater than the max frame size. + */ + min_multiplier = (min_credit / min_percent) + 1; + /* Find out the link percentage for each TC first */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { p = &dcb_config->tc_config[i].path[direction]; @@ -73,8 +101,9 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config, /* Save link_percentage for reference */ p->link_percent = (u8)link_percentage; - /* Calculate credit refill and save it */ - credit_refill = link_percentage * MINIMUM_CREDIT_REFILL; + /* Calculate credit refill ratio using multiplier */ + credit_refill = min(link_percentage * min_multiplier, + MAX_CREDIT_REFILL); p->data_credits_refill = (u16)credit_refill; /* Calculate maximum credit for the TC */ @@ -85,8 +114,8 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config, * of a TC is too small, the maximum credit may not be * enough to send out a jumbo frame in data plane arbitration. */ - if (credit_max && (credit_max < MINIMUM_CREDIT_FOR_JUMBO)) - credit_max = MINIMUM_CREDIT_FOR_JUMBO; + if (credit_max && (credit_max < min_credit)) + credit_max = min_credit; if (direction == DCB_TX_CONFIG) { /* diff --git a/drivers/net/ixgbe/ixgbe_dcb.h b/drivers/net/ixgbe/ixgbe_dcb.h index eb1059f09da..0208a87b129 100644 --- a/drivers/net/ixgbe/ixgbe_dcb.h +++ b/drivers/net/ixgbe/ixgbe_dcb.h @@ -150,15 +150,14 @@ struct ixgbe_dcb_config { /* DCB driver APIs */ /* DCB credits calculation */ -s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *, u8); +s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *, int, u8); /* DCB hw initialization */ s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, struct ixgbe_dcb_config *); /* DCB definitions for credit calculation */ +#define DCB_CREDIT_QUANTUM 64 /* DCB Quantum */ #define MAX_CREDIT_REFILL 511 /* 0x1FF * 64B = 32704B */ -#define MINIMUM_CREDIT_REFILL 5 /* 5*64B = 320B */ -#define MINIMUM_CREDIT_FOR_JUMBO 145 /* 145= UpperBound((9*1024+54)/64B) for 9KB jumbo frame */ #define DCB_MAX_TSO_SIZE (32*1024) /* MAX TSO packet size supported in DCB mode */ #define MINIMUM_CREDIT_FOR_TSO (DCB_MAX_TSO_SIZE/64 + 1) /* 513 for 32KB TSO packet */ #define MAX_CREDIT 4095 /* Maximum credit supported: 256KB * 1204 / 64B */ diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c index 67c219f86c3..05f22471507 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c @@ -397,6 +397,11 @@ static s32 ixgbe_dcb_config_82599(struct ixgbe_hw *hw) reg &= ~IXGBE_RTTDCS_ARBDIS; IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, reg); + /* Enable Security TX Buffer IFG for DCB */ + reg = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG); + reg |= IXGBE_SECTX_DCB; + IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, reg); + return 0; } diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ixgbe/ixgbe_dcb_82599.h index 18d7fbf6c29..3841649fb95 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82599.h +++ b/drivers/net/ixgbe/ixgbe_dcb_82599.h @@ -95,6 +95,9 @@ #define IXGBE_TXPBTHRESH_DCB 0xA /* THRESH value for DCB mode */ +/* SECTXMINIFG DCB */ +#define IXGBE_SECTX_DCB 0x00001F00 /* DCB TX Buffer IFG */ + /* DCB hardware-specific driver APIs */ diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index f85631263af..fbad4d81960 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -764,8 +764,9 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, #ifdef IXGBE_FCOE /* adjust for FCoE Sequence Offload */ if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) - && (skb->protocol == htons(ETH_P_FCOE)) && - skb_is_gso(skb)) { + && skb_is_gso(skb) + && vlan_get_protocol(skb) == + htons(ETH_P_FCOE)) { hlen = skb_transport_offset(skb) + sizeof(struct fc_frame_header) + sizeof(struct fcoe_crc_eof); @@ -3347,6 +3348,7 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter) static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; + int max_frame = adapter->netdev->mtu + ETH_HLEN + ETH_FCS_LEN; u32 txdctl; int i, j; @@ -3359,8 +3361,15 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) 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); +#ifdef CONFIG_FCOE + if (adapter->netdev->features & NETIF_F_FCOE_MTU) + max_frame = max(max_frame, IXGBE_FCOE_JUMBO_FRAME_SIZE); +#endif + + ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, max_frame, + DCB_TX_CONFIG); + ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, max_frame, + DCB_RX_CONFIG); /* reconfigure the hardware */ ixgbe_dcb_hw_config(&adapter->hw, &adapter->dcb_cfg); @@ -5815,7 +5824,7 @@ 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) + u32 tx_flags, u8 *hdr_len, __be16 protocol) { struct ixgbe_adv_tx_context_desc *context_desc; unsigned int i; @@ -5833,7 +5842,7 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter, l4len = tcp_hdrlen(skb); *hdr_len += l4len; - if (skb->protocol == htons(ETH_P_IP)) { + if (protocol == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); iph->tot_len = 0; iph->check = 0; @@ -5872,7 +5881,7 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter, type_tucmd_mlhl = (IXGBE_TXD_CMD_DEXT | IXGBE_ADVTXD_DTYP_CTXT); - if (skb->protocol == htons(ETH_P_IP)) + if (protocol == htons(ETH_P_IP)) type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4; type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_TCP; context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd_mlhl); @@ -5898,16 +5907,10 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter, return false; } -static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb) +static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb, + __be16 protocol) { 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): @@ -5935,7 +5938,7 @@ static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb) default: if (unlikely(net_ratelimit())) e_warn(probe, "partial checksum but proto=%x!\n", - skb->protocol); + protocol); break; } @@ -5944,7 +5947,8 @@ static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb) static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter, struct ixgbe_ring *tx_ring, - struct sk_buff *skb, u32 tx_flags) + struct sk_buff *skb, u32 tx_flags, + __be16 protocol) { struct ixgbe_adv_tx_context_desc *context_desc; unsigned int i; @@ -5973,7 +5977,7 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter, IXGBE_ADVTXD_DTYP_CTXT); if (skb->ip_summed == CHECKSUM_PARTIAL) - type_tucmd_mlhl |= ixgbe_psum(adapter, skb); + type_tucmd_mlhl |= ixgbe_psum(adapter, skb, protocol); context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd_mlhl); /* use index zero for tx checksum offload */ @@ -6171,7 +6175,7 @@ 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, __be16 protocol) { struct ixgbe_atr_input atr_input; struct tcphdr *th; @@ -6182,7 +6186,7 @@ static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb, u8 l4type = 0; /* Right now, we support IPv4 only */ - if (skb->protocol != htons(ETH_P_IP)) + if (protocol != htons(ETH_P_IP)) return; /* check if we're UDP or TCP */ if (iph->protocol == IPPROTO_TCP) { @@ -6249,10 +6253,13 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb) { struct ixgbe_adapter *adapter = netdev_priv(dev); int txq = smp_processor_id(); - #ifdef IXGBE_FCOE - if ((skb->protocol == htons(ETH_P_FCOE)) || - (skb->protocol == htons(ETH_P_FIP))) { + __be16 protocol; + + protocol = vlan_get_protocol(skb); + + if ((protocol == htons(ETH_P_FCOE)) || + (protocol == htons(ETH_P_FIP))) { if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { txq &= (adapter->ring_feature[RING_F_FCOE].indices - 1); txq += adapter->ring_feature[RING_F_FCOE].mask; @@ -6295,6 +6302,9 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev int tso; int count = 0; unsigned int f; + __be16 protocol; + + protocol = vlan_get_protocol(skb); if (vlan_tx_tag_present(skb)) { tx_flags |= vlan_tx_tag_get(skb); @@ -6315,8 +6325,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev /* for FCoE with DCB, we force the priority to what * was specified by the switch */ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED && - (skb->protocol == htons(ETH_P_FCOE) || - skb->protocol == htons(ETH_P_FIP))) { + (protocol == htons(ETH_P_FCOE) || + protocol == htons(ETH_P_FIP))) { #ifdef CONFIG_IXGBE_DCB if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK @@ -6326,7 +6336,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev } #endif /* flag for FCoE offloads */ - if (skb->protocol == htons(ETH_P_FCOE)) + if (protocol == htons(ETH_P_FCOE)) tx_flags |= IXGBE_TX_FLAGS_FCOE; } #endif @@ -6360,9 +6370,10 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev tx_flags |= IXGBE_TX_FLAGS_FSO; #endif /* IXGBE_FCOE */ } else { - if (skb->protocol == htons(ETH_P_IP)) + if (protocol == htons(ETH_P_IP)) tx_flags |= IXGBE_TX_FLAGS_IPV4; - tso = ixgbe_tso(adapter, tx_ring, skb, tx_flags, &hdr_len); + tso = ixgbe_tso(adapter, tx_ring, skb, tx_flags, &hdr_len, + protocol); if (tso < 0) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -6370,7 +6381,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev if (tso) tx_flags |= IXGBE_TX_FLAGS_TSO; - else if (ixgbe_tx_csum(adapter, tx_ring, skb, tx_flags) && + else if (ixgbe_tx_csum(adapter, tx_ring, skb, tx_flags, + protocol) && (skb->ip_summed == CHECKSUM_PARTIAL)) tx_flags |= IXGBE_TX_FLAGS_CSUM; } @@ -6384,7 +6396,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev test_bit(__IXGBE_FDIR_INIT_DONE, &tx_ring->reinit_state)) { ixgbe_atr(adapter, skb, tx_ring->queue_index, - tx_flags); + tx_flags, protocol); tx_ring->atr_count = 0; } } diff --git a/drivers/net/jme.c b/drivers/net/jme.c index d85edf3119c..c57d9a43cec 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -2955,11 +2955,7 @@ jme_init_one(struct pci_dev *pdev, * Tell stack that we are not ready to work until open() */ netif_carrier_off(netdev); - netif_stop_queue(netdev); - /* - * Register netdev - */ rc = register_netdev(netdev); if (rc) { pr_err("Cannot register net device\n"); diff --git a/drivers/net/lib8390.c b/drivers/net/lib8390.c index 316bb70775b..e7030ceb178 100644 --- a/drivers/net/lib8390.c +++ b/drivers/net/lib8390.c @@ -1077,7 +1077,6 @@ static void __NS8390_init(struct net_device *dev, int startp) ei_outb_p(ei_local->rx_start_page, e8390_base + EN1_CURPAG); ei_outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, e8390_base+E8390_CMD); - netif_start_queue(dev); ei_local->tx1 = ei_local->tx2 = 0; ei_local->txing = 0; diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c index 12612127a08..f7d06cbc70a 100644 --- a/drivers/net/netxen/netxen_nic_ctx.c +++ b/drivers/net/netxen/netxen_nic_ctx.c @@ -255,19 +255,6 @@ out_free_rq: } static void -nx_fw_cmd_reset_ctx(struct netxen_adapter *adapter) -{ - - netxen_issue_cmd(adapter, adapter->ahw.pci_func, NXHAL_VERSION, - adapter->ahw.pci_func, NX_DESTROY_CTX_RESET, 0, - NX_CDRP_CMD_DESTROY_RX_CTX); - - netxen_issue_cmd(adapter, adapter->ahw.pci_func, NXHAL_VERSION, - adapter->ahw.pci_func, NX_DESTROY_CTX_RESET, 0, - NX_CDRP_CMD_DESTROY_TX_CTX); -} - -static void nx_fw_cmd_destroy_rx_ctx(struct netxen_adapter *adapter) { struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; @@ -698,8 +685,6 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) { if (test_and_set_bit(__NX_FW_ATTACHED, &adapter->state)) goto done; - if (reset_devices) - nx_fw_cmd_reset_ctx(adapter); err = nx_fw_cmd_create_rx_ctx(adapter); if (err) goto err_out_free; diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 50820beac3a..e1d30d7f207 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -41,9 +41,6 @@ MODULE_DESCRIPTION("QLogic/NetXen (1/10) GbE Converged Ethernet Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID); -MODULE_FIRMWARE(NX_P2_MN_ROMIMAGE_NAME); -MODULE_FIRMWARE(NX_P3_CT_ROMIMAGE_NAME); -MODULE_FIRMWARE(NX_P3_MN_ROMIMAGE_NAME); MODULE_FIRMWARE(NX_UNIFIED_ROMIMAGE_NAME); char netxen_nic_driver_name[] = "netxen_nic"; @@ -1240,7 +1237,6 @@ netxen_setup_netdev(struct netxen_adapter *adapter, dev_warn(&pdev->dev, "failed to read mac addr\n"); netif_carrier_off(netdev); - netif_stop_queue(netdev); err = register_netdev(netdev); if (err) { @@ -1356,6 +1352,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) break; } + if (reset_devices) { + if (adapter->portnum == 0) { + NXWR32(adapter, NX_CRB_DEV_REF_COUNT, 0); + adapter->need_fw_reset = 1; + } + } + err = netxen_start_firmware(adapter); if (err) goto err_out_decr_ref; diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index d2e166e29dd..8a4d19e5de0 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -111,13 +111,14 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id); typedef struct axnet_dev_t { struct pcmcia_device *p_dev; - caddr_t base; - struct timer_list watchdog; - int stale, fast_poll; - u_short link_status; - u_char duplex_flag; - int phy_id; - int flags; + caddr_t base; + struct timer_list watchdog; + int stale, fast_poll; + u_short link_status; + u_char duplex_flag; + int phy_id; + int flags; + int active_low; } axnet_dev_t; static inline axnet_dev_t *PRIV(struct net_device *dev) @@ -322,6 +323,8 @@ static int axnet_config(struct pcmcia_device *link) if (info->flags & IS_AX88790) outb(0x10, dev->base_addr + AXNET_GPIO); /* select Internal PHY */ + info->active_low = 0; + for (i = 0; i < 32; i++) { j = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 1); j2 = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 2); @@ -329,15 +332,18 @@ static int axnet_config(struct pcmcia_device *link) if ((j != 0) && (j != 0xffff)) break; } - /* Maybe PHY is in power down mode. (PPD_SET = 1) - Bit 2 of CCSR is active low. */ if (i == 32) { + /* Maybe PHY is in power down mode. (PPD_SET = 1) + Bit 2 of CCSR is active low. */ pcmcia_write_config_byte(link, CISREG_CCSR, 0x04); for (i = 0; i < 32; i++) { j = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 1); j2 = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 2); if (j == j2) continue; - if ((j != 0) && (j != 0xffff)) break; + if ((j != 0) && (j != 0xffff)) { + info->active_low = 1; + break; + } } } @@ -383,8 +389,12 @@ static int axnet_suspend(struct pcmcia_device *link) static int axnet_resume(struct pcmcia_device *link) { struct net_device *dev = link->priv; + axnet_dev_t *info = PRIV(dev); if (link->open) { + if (info->active_low == 1) + pcmcia_write_config_byte(link, CISREG_CCSR, 0x04); + axnet_reset_8390(dev); AX88190_init(dev, 1); netif_device_attach(dev); diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 03096c80103..d05c44692f0 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1536,6 +1536,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "FASTline PCMCIA 10/100 Fast-Ethernet", 0xfa2e424d, 0x3953d9b9), PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722), PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2), + PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d), PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d), diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index e2afdce0a43..f0bd1a1aba3 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -74,8 +74,8 @@ #define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4) #define MII_88E1121_PHY_MSCR_DELAY_MASK (~(0x3 << 4)) -#define MII_88EC048_PHY_MSCR1_REG 16 -#define MII_88EC048_PHY_MSCR1_PAD_ODD BIT(6) +#define MII_88E1318S_PHY_MSCR1_REG 16 +#define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6) #define MII_88E1121_PHY_LED_CTRL 16 #define MII_88E1121_PHY_LED_PAGE 3 @@ -240,7 +240,7 @@ static int m88e1121_config_aneg(struct phy_device *phydev) return err; } -static int m88ec048_config_aneg(struct phy_device *phydev) +static int m88e1318_config_aneg(struct phy_device *phydev) { int err, oldpage, mscr; @@ -251,10 +251,10 @@ static int m88ec048_config_aneg(struct phy_device *phydev) if (err < 0) return err; - mscr = phy_read(phydev, MII_88EC048_PHY_MSCR1_REG); - mscr |= MII_88EC048_PHY_MSCR1_PAD_ODD; + mscr = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG); + mscr |= MII_88E1318S_PHY_MSCR1_PAD_ODD; - err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr); + err = phy_write(phydev, MII_88E1318S_PHY_MSCR1_REG, mscr); if (err < 0) return err; @@ -659,12 +659,12 @@ static struct phy_driver marvell_drivers[] = { .driver = { .owner = THIS_MODULE }, }, { - .phy_id = MARVELL_PHY_ID_88EC048, + .phy_id = MARVELL_PHY_ID_88E1318S, .phy_id_mask = MARVELL_PHY_ID_MASK, - .name = "Marvell 88EC048", + .name = "Marvell 88E1318S", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, - .config_aneg = &m88ec048_config_aneg, + .config_aneg = &m88e1318_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, .config_intr = &marvell_config_intr, diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 7a298cdf9ab..a3dcd04be22 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -1450,7 +1450,6 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, netdev->irq = adapter->msix_entries[0].vector; netif_carrier_off(netdev); - netif_stop_queue(netdev); err = register_netdev(netdev); if (err) { diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index d88ce9fb1cb..4c4d16905ef 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -846,10 +846,10 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) else tp->features &= ~RTL_FEATURE_WOL; __rtl8169_set_wol(tp, wol->wolopts); - device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); - spin_unlock_irq(&tp->lock); + device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); + return 0; } @@ -2931,7 +2931,7 @@ static const struct rtl_cfg_info { .hw_start = rtl_hw_start_8168, .region = 2, .align = 8, - .intr_event = SYSErr | RxFIFOOver | LinkChg | RxOverflow | + .intr_event = SYSErr | LinkChg | RxOverflow | TxErr | TxOK | RxOK | RxErr, .napi_event = TxErr | TxOK | RxOK | RxOverflow, .features = RTL_FEATURE_GMII | RTL_FEATURE_MSI, @@ -4588,7 +4588,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) } /* Work around for rx fifo overflow */ - if (unlikely(status & RxFIFOOver)) { + if (unlikely(status & RxFIFOOver) && + (tp->mac_version == RTL_GIGA_MAC_VER_11)) { netif_stop_queue(dev); rtl8169_tx_timeout(dev); break; diff --git a/drivers/net/skge.c b/drivers/net/skge.c index bfec2e0f527..220e0398f1d 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -3858,7 +3858,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, /* device is off until link detection */ netif_carrier_off(dev); - netif_stop_queue(dev); return dev; } diff --git a/drivers/net/smsc911x.h b/drivers/net/smsc911x.h index 52f38e12a87..50f712e99e9 100644 --- a/drivers/net/smsc911x.h +++ b/drivers/net/smsc911x.h @@ -22,7 +22,7 @@ #define __SMSC911X_H__ #define TX_FIFO_LOW_THRESHOLD ((u32)1600) -#define SMSC911X_EEPROM_SIZE ((u32)7) +#define SMSC911X_EEPROM_SIZE ((u32)128) #define USE_DEBUG 0 /* This is the maximum number of packets to be received every diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index 823b9e6431d..06bc6034ce8 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -337,33 +337,19 @@ static int stmmac_init_phy(struct net_device *dev) return 0; } -static inline void stmmac_mac_enable_rx(void __iomem *ioaddr) +static inline void stmmac_enable_mac(void __iomem *ioaddr) { u32 value = readl(ioaddr + MAC_CTRL_REG); - value |= MAC_RNABLE_RX; - /* Set the RE (receive enable bit into the MAC CTRL register). */ - writel(value, ioaddr + MAC_CTRL_REG); -} -static inline void stmmac_mac_enable_tx(void __iomem *ioaddr) -{ - u32 value = readl(ioaddr + MAC_CTRL_REG); - value |= MAC_ENABLE_TX; - /* Set the TE (transmit enable bit into the MAC CTRL register). */ + value |= MAC_RNABLE_RX | MAC_ENABLE_TX; writel(value, ioaddr + MAC_CTRL_REG); } -static inline void stmmac_mac_disable_rx(void __iomem *ioaddr) +static inline void stmmac_disable_mac(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(void __iomem *ioaddr) -{ - u32 value = readl(ioaddr + MAC_CTRL_REG); - value &= ~MAC_ENABLE_TX; + value &= ~(MAC_ENABLE_TX | MAC_RNABLE_RX); writel(value, ioaddr + MAC_CTRL_REG); } @@ -857,8 +843,7 @@ static int stmmac_open(struct net_device *dev) writel(0xffffffff, priv->ioaddr + MMC_LOW_INTR_MASK); /* Enable the MAC Rx/Tx */ - stmmac_mac_enable_rx(priv->ioaddr); - stmmac_mac_enable_tx(priv->ioaddr); + stmmac_enable_mac(priv->ioaddr); /* Set the HW DMA mode and the COE */ stmmac_dma_operation_mode(priv); @@ -928,9 +913,8 @@ static int stmmac_release(struct net_device *dev) /* Release and free the Rx/Tx resources */ free_dma_desc_resources(priv); - /* Disable the MAC core */ - stmmac_mac_disable_tx(priv->ioaddr); - stmmac_mac_disable_rx(priv->ioaddr); + /* Disable the MAC Rx/Tx */ + stmmac_disable_mac(priv->ioaddr); netif_carrier_off(dev); @@ -1787,8 +1771,7 @@ static int stmmac_dvr_remove(struct platform_device *pdev) priv->hw->dma->stop_rx(priv->ioaddr); priv->hw->dma->stop_tx(priv->ioaddr); - stmmac_mac_disable_rx(priv->ioaddr); - stmmac_mac_disable_tx(priv->ioaddr); + stmmac_disable_mac(priv->ioaddr); netif_carrier_off(ndev); @@ -1839,13 +1822,11 @@ static int stmmac_suspend(struct platform_device *pdev, pm_message_t state) dis_ic); priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size); - stmmac_mac_disable_tx(priv->ioaddr); - /* 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); + stmmac_disable_mac(priv->ioaddr); } else { priv->shutdown = 1; /* Although this can appear slightly redundant it actually @@ -1886,8 +1867,7 @@ static int stmmac_resume(struct platform_device *pdev) netif_device_attach(dev); /* Enable the MAC and DMA */ - stmmac_mac_enable_rx(priv->ioaddr); - stmmac_mac_enable_tx(priv->ioaddr); + stmmac_enable_mac(priv->ioaddr); priv->hw->dma->start_tx(priv->ioaddr); priv->hw->dma->start_rx(priv->ioaddr); diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 28e1ffb13db..c78a50586c1 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -2021,7 +2021,6 @@ static int __devinit de_init_one (struct pci_dev *pdev, de->media_timer.data = (unsigned long) de; netif_carrier_off(dev); - netif_stop_queue(dev); /* wake up device, assign resources */ rc = pci_enable_device(pdev); diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index a4c3f570824..acbdab3d66c 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -2050,12 +2050,16 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth) ugeth_vdbg("%s: IN", __func__); + /* + * Tell the kernel the link is down. + * Must be done before disabling the controller + * or deadlock may happen. + */ + phy_stop(phydev); + /* Disable the controller */ ugeth_disable(ugeth, COMM_DIR_RX_AND_TX); - /* Tell the kernel the link is down */ - phy_stop(phydev); - /* Mask all interrupts */ out_be32(ugeth->uccf->p_uccm, 0x00000000); @@ -2065,9 +2069,6 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth) /* Disable Rx and Tx */ clrbits32(&ug_regs->maccfg1, MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX); - phy_disconnect(ugeth->phydev); - ugeth->phydev = NULL; - ucc_geth_memclean(ugeth); } @@ -3550,7 +3551,10 @@ static int ucc_geth_close(struct net_device *dev) napi_disable(&ugeth->napi); + cancel_work_sync(&ugeth->timeout_work); ucc_geth_stop(ugeth); + phy_disconnect(ugeth->phydev); + ugeth->phydev = NULL; free_irq(ugeth->ug_info->uf_info.irq, ugeth->ndev); @@ -3579,8 +3583,12 @@ static void ucc_geth_timeout_work(struct work_struct *work) * Must reset MAC *and* PHY. This is done by reopening * the device. */ - ucc_geth_close(dev); - ucc_geth_open(dev); + netif_tx_stop_all_queues(dev); + ucc_geth_stop(ugeth); + ucc_geth_init_mac(ugeth); + /* Must start PHY here */ + phy_start(ugeth->phydev); + netif_tx_start_all_queues(dev); } netif_tx_schedule_all(dev); @@ -3594,7 +3602,6 @@ static void ucc_geth_timeout(struct net_device *dev) { struct ucc_geth_private *ugeth = netdev_priv(dev); - netif_carrier_off(dev); schedule_work(&ugeth->timeout_work); } diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index ca7fc9df1cc..c04d49e31f8 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -45,6 +45,7 @@ #include <linux/usb/usbnet.h> #include <linux/slab.h> #include <linux/kernel.h> +#include <linux/pm_runtime.h> #define DRIVER_VERSION "22-Aug-2005" @@ -1273,6 +1274,16 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) struct usb_device *xdev; int status; const char *name; + struct usb_driver *driver = to_usb_driver(udev->dev.driver); + + /* usbnet already took usb runtime pm, so have to enable the feature + * for usb interface, otherwise usb_autopm_get_interface may return + * failure if USB_SUSPEND(RUNTIME_PM) is enabled. + */ + if (!driver->supports_autosuspend) { + driver->supports_autosuspend = 1; + pm_runtime_enable(&udev->dev); + } name = udev->dev.driver->name; info = (struct driver_info *) prod->driver_info; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index bb6b67f6b0c..b6d402806ae 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -986,9 +986,15 @@ static int virtnet_probe(struct virtio_device *vdev) goto unregister; } - vi->status = VIRTIO_NET_S_LINK_UP; - virtnet_update_status(vi); - netif_carrier_on(dev); + /* Assume link up if device can't report link status, + otherwise get link status from config. */ + if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) { + netif_carrier_off(dev); + virtnet_update_status(vi); + } else { + vi->status = VIRTIO_NET_S_LINK_UP; + netif_carrier_on(dev); + } pr_debug("virtnet: registered device %s\n", dev->name); return 0; diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index e3658e10db3..21314e06e6d 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -873,7 +873,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, count = VMXNET3_TXD_NEEDED(skb_headlen(skb)) + skb_shinfo(skb)->nr_frags + 1; - ctx.ipv4 = (skb->protocol == __constant_ntohs(ETH_P_IP)); + ctx.ipv4 = (skb->protocol == cpu_to_be16(ETH_P_IP)); ctx.mss = skb_shinfo(skb)->gso_size; if (ctx.mss) { diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index 8a2f4712284..edf228843af 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -330,14 +330,14 @@ struct vmxnet3_adapter { }; #define VMXNET3_WRITE_BAR0_REG(adapter, reg, val) \ - writel(cpu_to_le32(val), (adapter)->hw_addr0 + (reg)) + writel((val), (adapter)->hw_addr0 + (reg)) #define VMXNET3_READ_BAR0_REG(adapter, reg) \ - le32_to_cpu(readl((adapter)->hw_addr0 + (reg))) + readl((adapter)->hw_addr0 + (reg)) #define VMXNET3_WRITE_BAR1_REG(adapter, reg, val) \ - writel(cpu_to_le32(val), (adapter)->hw_addr1 + (reg)) + writel((val), (adapter)->hw_addr1 + (reg)) #define VMXNET3_READ_BAR1_REG(adapter, reg) \ - le32_to_cpu(readl((adapter)->hw_addr1 + (reg))) + readl((adapter)->hw_addr1 + (reg)) #define VMXNET3_WAKE_QUEUE_THRESHOLD(tq) (5) #define VMXNET3_RX_ALLOC_THRESHOLD(rq, ring_idx, adapter) \ diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index cd0b14a0a93..fbe8aca975d 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -139,12 +139,12 @@ int ath5k_hw_attach(struct ath5k_softc *sc) /* Fill the ath5k_hw struct with the needed functions */ ret = ath5k_hw_init_desc_functions(ah); if (ret) - goto err_free; + goto err; /* Bring device out of sleep and reset its units */ ret = ath5k_hw_nic_wakeup(ah, 0, true); if (ret) - goto err_free; + goto err; /* Get MAC, PHY and RADIO revisions */ ah->ah_mac_srev = srev; @@ -234,7 +234,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) } else { ATH5K_ERR(sc, "Couldn't identify radio revision.\n"); ret = -ENODEV; - goto err_free; + goto err; } } @@ -244,7 +244,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) (srev < AR5K_SREV_AR2425)) { ATH5K_ERR(sc, "Device not yet supported.\n"); ret = -ENODEV; - goto err_free; + goto err; } /* @@ -252,7 +252,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) */ ret = ath5k_hw_post(ah); if (ret) - goto err_free; + goto err; /* Enable pci core retry fix on Hainan (5213A) and later chips */ if (srev >= AR5K_SREV_AR5213A) @@ -265,7 +265,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) ret = ath5k_eeprom_init(ah); if (ret) { ATH5K_ERR(sc, "unable to init EEPROM\n"); - goto err_free; + goto err; } ee = &ah->ah_capabilities.cap_eeprom; @@ -307,7 +307,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) if (ret) { ATH5K_ERR(sc, "unable to get device capabilities: 0x%04x\n", sc->pdev->device); - goto err_free; + goto err; } /* Crypto settings */ @@ -341,8 +341,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc) ath5k_hw_set_ledstate(ah, AR5K_LED_INIT); return 0; -err_free: - kfree(ah); +err: return ret; } diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index a0471f2e1c7..48261b7252d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -410,6 +410,9 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, val &= ~(AR_WA_BIT6 | AR_WA_BIT7); } + if (AR_SREV_9280(ah)) + val |= AR_WA_BIT22; + if (AR_SREV_9285E_20(ah)) val |= AR_WA_BIT23; diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 973c919fdd2..170d44a35cc 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -310,7 +310,7 @@ struct ath_rx { u8 rxotherant; u32 *rxlink; unsigned int rxfilter; - spinlock_t rxflushlock; + spinlock_t pcu_lock; spinlock_t rxbuflock; struct list_head rxbuf; struct ath_descdma rxdma; @@ -675,6 +675,7 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz) } extern struct ieee80211_ops ath9k_ops; +extern struct pm_qos_request_list ath9k_pm_qos_req; extern int modparam_nohwcrypt; extern int led_blink; diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 728d904c74d..f7ec31b4ddd 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -35,6 +35,7 @@ static struct usb_device_id ath9k_hif_usb_ids[] = { { USB_DEVICE(0x07D1, 0x3A10) }, /* Dlink Wireless 150 */ { USB_DEVICE(0x13D3, 0x3327) }, /* Azurewave */ { USB_DEVICE(0x13D3, 0x3328) }, /* Azurewave */ + { USB_DEVICE(0x13D3, 0x3346) }, /* IMC Networks */ { USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */ { USB_DEVICE(0x083A, 0xA704) }, /* SMC Networks */ { }, @@ -540,11 +541,11 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb) return; } - usb_fill_int_urb(urb, hif_dev->udev, + usb_fill_bulk_urb(urb, hif_dev->udev, usb_rcvbulkpipe(hif_dev->udev, USB_REG_IN_PIPE), nskb->data, MAX_REG_IN_BUF_SIZE, - ath9k_hif_usb_reg_in_cb, nskb, 1); + ath9k_hif_usb_reg_in_cb, nskb); ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret) { @@ -720,11 +721,11 @@ static int ath9k_hif_usb_alloc_reg_in_urb(struct hif_device_usb *hif_dev) if (!skb) goto err; - usb_fill_int_urb(hif_dev->reg_in_urb, hif_dev->udev, + usb_fill_bulk_urb(hif_dev->reg_in_urb, hif_dev->udev, usb_rcvbulkpipe(hif_dev->udev, USB_REG_IN_PIPE), skb->data, MAX_REG_IN_BUF_SIZE, - ath9k_hif_usb_reg_in_cb, skb, 1); + ath9k_hif_usb_reg_in_cb, skb); if (usb_submit_urb(hif_dev->reg_in_urb, GFP_KERNEL) != 0) goto err; @@ -801,10 +802,16 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) } kfree(buf); - if ((hif_dev->device_id == 0x7010) || (hif_dev->device_id == 0x7015)) + switch (hif_dev->device_id) { + case 0x7010: + case 0x7015: + case 0x9018: firm_offset = AR7010_FIRMWARE_TEXT; - else + break; + default: firm_offset = AR9271_FIRMWARE_TEXT; + break; + } /* * Issue FW download complete command to firmware. @@ -837,14 +844,6 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev) goto err_fw_req; } - /* Alloc URBs */ - ret = ath9k_hif_usb_alloc_urbs(hif_dev); - if (ret) { - dev_err(&hif_dev->udev->dev, - "ath9k_htc: Unable to allocate URBs\n"); - goto err_urb; - } - /* Download firmware */ ret = ath9k_hif_usb_download_fw(hif_dev); if (ret) { @@ -860,16 +859,22 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev) */ 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)) { + if ((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; } } + /* Alloc URBs */ + ret = ath9k_hif_usb_alloc_urbs(hif_dev); + if (ret) { + dev_err(&hif_dev->udev->dev, + "ath9k_htc: Unable to allocate URBs\n"); + goto err_urb; + } + return 0; err_fw_download: diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index cc13ee11782..6ebc68bca91 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -484,6 +484,7 @@ static int ath9k_hw_post_init(struct ath_hw *ah) ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, "Failed allocating banks for " "external radio\n"); + ath9k_hw_rf_free_ext_banks(ah); return ecode; } @@ -952,9 +953,12 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode) REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); break; case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_MONITOR: REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE); break; + default: + if (ah->is_monitoring) + REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE); + break; } } @@ -1634,7 +1638,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) switch (ah->opmode) { case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_MONITOR: REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon)); REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff); REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff); @@ -1663,6 +1666,14 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN; break; default: + if (ah->is_monitoring) { + REG_WRITE(ah, AR_NEXT_TBTT_TIMER, + TU_TO_USEC(next_beacon)); + REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff); + REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff); + flags |= AR_TBTT_TIMER_EN; + break; + } ath_print(ath9k_hw_common(ah), ATH_DBG_BEACON, "%s: unsupported opmode: %d\n", __func__, ah->opmode); diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index d032939768b..d47d1b4b600 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -622,6 +622,7 @@ struct ath_hw { bool sw_mgmt_crypto; bool is_pciexpress; + bool is_monitoring; bool need_an_top2_fixup; u16 tx_trig_level; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 95b41db0d86..6a0d99eff40 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -15,6 +15,7 @@ */ #include <linux/slab.h> +#include <linux/pm_qos_params.h> #include "ath9k.h" @@ -179,6 +180,8 @@ static const struct ath_ops ath9k_common_ops = { .write = ath9k_iowrite32, }; +struct pm_qos_request_list ath9k_pm_qos_req; + /**************************/ /* Initialization */ /**************************/ @@ -756,6 +759,9 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, ath_init_leds(sc); ath_start_rfkill_poll(sc); + pm_qos_add_request(&ath9k_pm_qos_req, PM_QOS_CPU_DMA_LATENCY, + PM_QOS_DEFAULT_VALUE); + return 0; error_world: @@ -811,6 +817,8 @@ void ath9k_deinit_device(struct ath_softc *sc) ath9k_ps_wakeup(sc); + pm_qos_remove_request(&ath9k_pm_qos_req); + wiphy_rfkill_stop_polling(sc->hw->wiphy); ath_deinit_leds(sc); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c6ec800d7a6..25d3ef4c338 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -15,6 +15,7 @@ */ #include <linux/nl80211.h> +#include <linux/pm_qos_params.h> #include "ath9k.h" #include "btcoex.h" @@ -93,11 +94,13 @@ void ath9k_ps_wakeup(struct ath_softc *sc) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); unsigned long flags; + enum ath9k_power_mode power_mode; spin_lock_irqsave(&sc->sc_pm_lock, flags); if (++sc->ps_usecount != 1) goto unlock; + power_mode = sc->sc_ah->power_mode; ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); /* @@ -105,10 +108,12 @@ void ath9k_ps_wakeup(struct ath_softc *sc) * 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); + if (power_mode != ATH9K_PM_AWAKE) { + 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); @@ -241,6 +246,9 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, */ ath9k_hw_set_interrupts(ah, 0); ath_drain_all_txq(sc, false); + + spin_lock_bh(&sc->rx.pcu_lock); + stopped = ath_stoprecv(sc); /* XXX: do not flush receive queue here. We don't want @@ -268,6 +276,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, "reset status %d\n", channel->center_freq, r); spin_unlock_bh(&sc->sc_resetlock); + spin_unlock_bh(&sc->rx.pcu_lock); goto ps_restore; } spin_unlock_bh(&sc->sc_resetlock); @@ -276,9 +285,12 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, ath_print(common, ATH_DBG_FATAL, "Unable to restart recv logic\n"); r = -EIO; + spin_unlock_bh(&sc->rx.pcu_lock); goto ps_restore; } + spin_unlock_bh(&sc->rx.pcu_lock); + ath_update_txpow(sc); ath9k_hw_set_interrupts(ah, ah->imask); @@ -613,7 +625,7 @@ void ath9k_tasklet(unsigned long data) rxmask = (ATH9K_INT_RX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN); if (status & rxmask) { - spin_lock_bh(&sc->rx.rxflushlock); + spin_lock_bh(&sc->rx.pcu_lock); /* Check for high priority Rx first */ if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) && @@ -621,7 +633,7 @@ void ath9k_tasklet(unsigned long data) ath_rx_tasklet(sc, 0, true); ath_rx_tasklet(sc, 0, false); - spin_unlock_bh(&sc->rx.rxflushlock); + spin_unlock_bh(&sc->rx.pcu_lock); } if (status & ATH9K_INT_TX) { @@ -876,6 +888,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) if (!ah->curchan) ah->curchan = ath_get_curchannel(sc, sc->hw); + spin_lock_bh(&sc->rx.pcu_lock); spin_lock_bh(&sc->sc_resetlock); r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); if (r) { @@ -890,8 +903,10 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) if (ath_startrecv(sc) != 0) { ath_print(common, ATH_DBG_FATAL, "Unable to restart recv logic\n"); + spin_unlock_bh(&sc->rx.pcu_lock); return; } + spin_unlock_bh(&sc->rx.pcu_lock); if (sc->sc_flags & SC_OP_BEACONS) ath_beacon_config(sc, NULL); /* restart beacons */ @@ -930,6 +945,9 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) ath9k_hw_set_interrupts(ah, 0); ath_drain_all_txq(sc, false); /* clear pending tx frames */ + + spin_lock_bh(&sc->rx.pcu_lock); + ath_stoprecv(sc); /* turn off frame recv */ ath_flushrecv(sc); /* flush recv queue */ @@ -947,6 +965,9 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_resetlock); ath9k_hw_phy_disable(ah); + + spin_unlock_bh(&sc->rx.pcu_lock); + ath9k_hw_configpcipowersave(ah, 1, 1); ath9k_ps_restore(sc); ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP); @@ -966,6 +987,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) ath9k_hw_set_interrupts(ah, 0); ath_drain_all_txq(sc, retry_tx); + + spin_lock_bh(&sc->rx.pcu_lock); + ath_stoprecv(sc); ath_flushrecv(sc); @@ -980,6 +1004,8 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) ath_print(common, ATH_DBG_FATAL, "Unable to start recv logic\n"); + spin_unlock_bh(&sc->rx.pcu_lock); + /* * We may be doing a reset in response to a request * that changes the channel so update any state that @@ -1142,6 +1168,7 @@ static int ath9k_start(struct ieee80211_hw *hw) * be followed by initialization of the appropriate bits * and then setup of the interrupt mask. */ + spin_lock_bh(&sc->rx.pcu_lock); spin_lock_bh(&sc->sc_resetlock); r = ath9k_hw_reset(ah, init_channel, ah->caldata, false); if (r) { @@ -1150,6 +1177,7 @@ static int ath9k_start(struct ieee80211_hw *hw) "(freq %u MHz)\n", r, curchan->center_freq); spin_unlock_bh(&sc->sc_resetlock); + spin_unlock_bh(&sc->rx.pcu_lock); goto mutex_unlock; } spin_unlock_bh(&sc->sc_resetlock); @@ -1171,8 +1199,10 @@ static int ath9k_start(struct ieee80211_hw *hw) ath_print(common, ATH_DBG_FATAL, "Unable to start recv logic\n"); r = -EIO; + spin_unlock_bh(&sc->rx.pcu_lock); goto mutex_unlock; } + spin_unlock_bh(&sc->rx.pcu_lock); /* Setup our intr mask. */ ah->imask = ATH9K_INT_TX | ATH9K_INT_RXEOL | @@ -1192,6 +1222,7 @@ static int ath9k_start(struct ieee80211_hw *hw) ah->imask |= ATH9K_INT_CST; sc->sc_flags &= ~SC_OP_INVALID; + sc->sc_ah->is_monitoring = false; /* Disable BMISS interrupt when we're not associated */ ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); @@ -1213,6 +1244,8 @@ static int ath9k_start(struct ieee80211_hw *hw) ath9k_btcoex_timer_resume(sc); } + pm_qos_update_request(&ath9k_pm_qos_req, 55); + mutex_unlock: mutex_unlock(&sc->mutex); @@ -1371,12 +1404,14 @@ static void ath9k_stop(struct ieee80211_hw *hw) * before setting the invalid flag. */ ath9k_hw_set_interrupts(ah, 0); + spin_lock_bh(&sc->rx.pcu_lock); if (!(sc->sc_flags & SC_OP_INVALID)) { ath_drain_all_txq(sc, false); ath_stoprecv(sc); ath9k_hw_phy_disable(ah); } else sc->rx.rxlink = NULL; + spin_unlock_bh(&sc->rx.pcu_lock); /* disable HAL and put h/w to sleep */ ath9k_hw_disable(ah); @@ -1388,6 +1423,8 @@ static void ath9k_stop(struct ieee80211_hw *hw) sc->sc_flags |= SC_OP_INVALID; + pm_qos_update_request(&ath9k_pm_qos_req, PM_QOS_DEFAULT_VALUE); + mutex_unlock(&sc->mutex); ath_print(common, ATH_DBG_CONFIG, "Driver halt\n"); @@ -1466,8 +1503,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, ath9k_hw_set_interrupts(ah, ah->imask); if (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_ADHOC || - vif->type == NL80211_IFTYPE_MONITOR) { + vif->type == NL80211_IFTYPE_ADHOC) { sc->sc_flags |= SC_OP_ANI_RUN; ath_start_ani(common); } @@ -1617,8 +1653,12 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_MONITOR) { if (conf->flags & IEEE80211_CONF_MONITOR) { ath_print(common, ATH_DBG_CONFIG, - "HW opmode set to Monitor mode\n"); - sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR; + "Monitor mode is enabled\n"); + sc->sc_ah->is_monitoring = true; + } else { + ath_print(common, ATH_DBG_CONFIG, + "Monitor mode is disabled\n"); + sc->sc_ah->is_monitoring = false; } } diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 0cee90cf8dc..89978d71617 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -527,7 +527,7 @@ static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv, for (i = 0; i < rateset->rs_nrates; i++) { for (j = 0; j < rate_table->rate_cnt; j++) { u32 phy = rate_table->info[j].phy; - u16 rate_flags = rate_table->info[i].rate_flags; + u16 rate_flags = rate_table->info[j].rate_flags; u8 rate = rateset->rs_rates[i]; u8 dot11rate = rate_table->info[j].dot11rate; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index fe73fc50082..c76ea53c20c 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -297,19 +297,17 @@ static void ath_edma_start_recv(struct ath_softc *sc) ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_LP, sc->rx.rx_edma[ATH9K_RX_QUEUE_LP].rx_fifo_hwsize); - spin_unlock_bh(&sc->rx.rxbuflock); - ath_opmode_init(sc); ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_OFFCHANNEL)); + + spin_unlock_bh(&sc->rx.rxbuflock); } static void ath_edma_stop_recv(struct ath_softc *sc) { - spin_lock_bh(&sc->rx.rxbuflock); ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_HP); ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_LP); - spin_unlock_bh(&sc->rx.rxbuflock); } int ath_rx_init(struct ath_softc *sc, int nbufs) @@ -319,7 +317,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) struct ath_buf *bf; int error = 0; - spin_lock_init(&sc->rx.rxflushlock); + spin_lock_init(&sc->rx.pcu_lock); sc->sc_flags &= ~SC_OP_RXFLUSH; spin_lock_init(&sc->rx.rxbuflock); @@ -443,7 +441,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc) */ if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) && (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) || - (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR)) + (sc->sc_ah->is_monitoring)) rfilt |= ATH9K_RX_FILTER_PROM; if (sc->rx.rxfilter & FIF_CONTROL) @@ -506,10 +504,11 @@ int ath_startrecv(struct ath_softc *sc) ath9k_hw_rxena(ah); start_recv: - spin_unlock_bh(&sc->rx.rxbuflock); ath_opmode_init(sc); ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_OFFCHANNEL)); + spin_unlock_bh(&sc->rx.rxbuflock); + return 0; } @@ -518,6 +517,7 @@ bool ath_stoprecv(struct ath_softc *sc) struct ath_hw *ah = sc->sc_ah; bool stopped; + spin_lock_bh(&sc->rx.rxbuflock); ath9k_hw_stoppcurecv(ah); ath9k_hw_setrxfilter(ah, 0); stopped = ath9k_hw_stopdmarecv(ah); @@ -526,19 +526,18 @@ bool ath_stoprecv(struct ath_softc *sc) ath_edma_stop_recv(sc); else sc->rx.rxlink = NULL; + spin_unlock_bh(&sc->rx.rxbuflock); return stopped; } void ath_flushrecv(struct ath_softc *sc) { - spin_lock_bh(&sc->rx.rxflushlock); sc->sc_flags |= SC_OP_RXFLUSH; if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ath_rx_tasklet(sc, 1, true); ath_rx_tasklet(sc, 1, false); sc->sc_flags &= ~SC_OP_RXFLUSH; - spin_unlock_bh(&sc->rx.rxflushlock); } static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb) @@ -898,7 +897,7 @@ static bool ath9k_rx_accept(struct ath_common *common, * decryption and MIC failures. For monitor mode, * we also ignore the CRC error. */ - if (ah->opmode == NL80211_IFTYPE_MONITOR) { + if (ah->is_monitoring) { if (rx_stats->rs_status & ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | ATH9K_RXERR_CRC)) diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 42976b0a01c..fa05b711e5c 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -703,6 +703,7 @@ #define AR_WA_RESET_EN (1 << 18) /* Sw Control to enable PCI-Reset to POR (bit 15) */ #define AR_WA_ANALOG_SHIFT (1 << 20) #define AR_WA_POR_SHORT (1 << 21) /* PCI-E Phy reset control */ +#define AR_WA_BIT22 (1 << 22) #define AR9285_WA_DEFAULT 0x004a050b #define AR9280_WA_DEFAULT 0x0040073b #define AR_WA_DEFAULT 0x0000073f diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 30ef2dfc1ed..f2ade2402ce 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1089,15 +1089,6 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx) txq->axq_tx_inprogress = false; spin_unlock_bh(&txq->axq_lock); - /* flush any pending frames if aggregation is enabled */ - if (sc->sc_flags & SC_OP_TXAGGR) { - if (!retry_tx) { - spin_lock_bh(&txq->axq_lock); - ath_txq_drain_pending_buffers(sc, txq); - spin_unlock_bh(&txq->axq_lock); - } - } - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { spin_lock_bh(&txq->axq_lock); while (!list_empty(&txq->txq_fifo_pending)) { @@ -1118,6 +1109,15 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx) } spin_unlock_bh(&txq->axq_lock); } + + /* flush any pending frames if aggregation is enabled */ + if (sc->sc_flags & SC_OP_TXAGGR) { + if (!retry_tx) { + spin_lock_bh(&txq->axq_lock); + ath_txq_drain_pending_buffers(sc, txq); + spin_unlock_bh(&txq->axq_lock); + } + } } void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index d8607f4c144..3317039cd28 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -82,9 +82,11 @@ static struct usb_device_id carl9170_usb_ids[] = { { USB_DEVICE(0x07d1, 0x3c10) }, /* D-Link DWA 160 A2 */ { USB_DEVICE(0x07d1, 0x3a09) }, + /* D-Link DWA 130 D */ + { USB_DEVICE(0x07d1, 0x3a0f) }, /* Netgear WNA1000 */ { USB_DEVICE(0x0846, 0x9040) }, - /* Netgear WNDA3100 */ + /* Netgear WNDA3100 (v1) */ { USB_DEVICE(0x0846, 0x9010) }, /* Netgear WN111 v2 */ { USB_DEVICE(0x0846, 0x9001), .driver_info = CARL9170_ONE_LED }, diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c index 45933cf8e8c..9a55338d957 100644 --- a/drivers/net/wireless/b43/sdio.c +++ b/drivers/net/wireless/b43/sdio.c @@ -175,7 +175,9 @@ static void b43_sdio_remove(struct sdio_func *func) struct b43_sdio *sdio = sdio_get_drvdata(func); ssb_bus_unregister(&sdio->ssb); + sdio_claim_host(func); sdio_disable_func(func); + sdio_release_host(func); kfree(sdio); sdio_set_drvdata(func, NULL); } diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c index 32dee2ce5d3..d5ef696298e 100644 --- a/drivers/net/wireless/ipw2x00/libipw_module.c +++ b/drivers/net/wireless/ipw2x00/libipw_module.c @@ -54,6 +54,7 @@ #define DRV_DESCRIPTION "802.11 data/management/control stack" #define DRV_NAME "libipw" +#define DRV_PROCNAME "ieee80211" #define DRV_VERSION LIBIPW_VERSION #define DRV_COPYRIGHT "Copyright (C) 2004-2005 Intel Corporation <jketreno@linux.intel.com>" @@ -293,16 +294,16 @@ static int __init libipw_init(void) struct proc_dir_entry *e; libipw_debug_level = debug; - libipw_proc = proc_mkdir("ieee80211", init_net.proc_net); + libipw_proc = proc_mkdir(DRV_PROCNAME, init_net.proc_net); if (libipw_proc == NULL) { - LIBIPW_ERROR("Unable to create " DRV_NAME + LIBIPW_ERROR("Unable to create " DRV_PROCNAME " proc directory\n"); return -EIO; } e = proc_create("debug_level", S_IRUGO | S_IWUSR, libipw_proc, &debug_level_proc_fops); if (!e) { - remove_proc_entry(DRV_NAME, init_net.proc_net); + remove_proc_entry(DRV_PROCNAME, init_net.proc_net); libipw_proc = NULL; return -EIO; } @@ -319,7 +320,7 @@ static void __exit libipw_exit(void) #ifdef CONFIG_LIBIPW_DEBUG if (libipw_proc) { remove_proc_entry("debug_level", libipw_proc); - remove_proc_entry(DRV_NAME, init_net.proc_net); + remove_proc_entry(DRV_PROCNAME, init_net.proc_net); libipw_proc = NULL; } #endif /* CONFIG_LIBIPW_DEBUG */ diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 8f8c4b73f8b..7edf8c2fb8c 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -4000,7 +4000,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e * "the hard way", rather than using device's scan. */ if (iwl3945_mod_params.disable_hw_scan) { - IWL_ERR(priv, "sw scan support is deprecated\n"); + dev_printk(KERN_DEBUG, &(pdev->dev), + "sw scan support is deprecated\n"); iwl3945_hw_ops.hw_scan = NULL; } diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 5046a000503..373930afc26 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -700,8 +700,9 @@ static void lbs_scan_worker(struct work_struct *work) if (priv->scan_channel < priv->scan_req->n_channels) { cancel_delayed_work(&priv->scan_work); - queue_delayed_work(priv->work_thread, &priv->scan_work, - msecs_to_jiffies(300)); + if (!priv->stopping) + queue_delayed_work(priv->work_thread, &priv->scan_work, + msecs_to_jiffies(300)); } /* This is the final data we are about to send */ diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index f062ed58390..cb14c38caf3 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -36,6 +36,7 @@ struct lbs_private { /* CFG80211 */ struct wireless_dev *wdev; bool wiphy_registered; + bool stopping; struct cfg80211_scan_request *scan_req; u8 assoc_bss[ETH_ALEN]; u8 disassoc_reason; diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 296fd00a512..e5685dc317a 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -684,18 +684,40 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card) lbs_deb_enter(LBS_DEB_SDIO); + /* + * Disable interrupts + */ + sdio_claim_host(card->func); + sdio_writeb(card->func, 0x00, IF_SDIO_H_INT_MASK, &ret); + sdio_release_host(card->func); + sdio_claim_host(card->func); scratch = if_sdio_read_scratch(card, &ret); sdio_release_host(card->func); + lbs_deb_sdio("firmware status = %#x\n", scratch); + lbs_deb_sdio("scratch ret = %d\n", ret); + if (ret) goto out; - lbs_deb_sdio("firmware status = %#x\n", scratch); + /* + * The manual clearly describes that FEDC is the right code to use + * to detect firmware presence, but for SD8686 it is not that simple. + * Scratch is also used to store the RX packet length, so we lose + * the FEDC value early on. So we use a non-zero check in order + * to validate firmware presence. + * Additionally, the SD8686 in the Gumstix always has the high scratch + * bit set, even when the firmware is not loaded. So we have to + * exclude that from the test. + */ if (scratch == IF_SDIO_FIRMWARE_OK) { lbs_deb_sdio("firmware already loaded\n"); goto success; + } else if ((card->model == MODEL_8686) && (scratch & 0x7fff)) { + lbs_deb_sdio("firmware may be running\n"); + goto success; } ret = lbs_get_firmware(&card->func->dev, lbs_helper_name, lbs_fw_name, @@ -709,10 +731,14 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card) if (ret) goto out; + lbs_deb_sdio("Helper firmware loaded\n"); + ret = if_sdio_prog_real(card, mainfw); if (ret) goto out; + lbs_deb_sdio("Firmware loaded\n"); + success: sdio_claim_host(card->func); sdio_set_block_size(card->func, IF_SDIO_BLOCK_SIZE); @@ -1042,8 +1068,6 @@ static int if_sdio_probe(struct sdio_func *func, priv->exit_deep_sleep = if_sdio_exit_deep_sleep; priv->reset_deep_sleep_wakeup = if_sdio_reset_deep_sleep_wakeup; - priv->fw_ready = 1; - sdio_claim_host(func); /* @@ -1064,6 +1088,8 @@ static int if_sdio_probe(struct sdio_func *func, if (ret) goto reclaim; + priv->fw_ready = 1; + /* * FUNC_INIT is required for SD8688 WLAN/BT multiple functions */ diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 47ce5a6ba12..46b88b118c9 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -104,6 +104,7 @@ static int lbs_dev_open(struct net_device *dev) lbs_deb_enter(LBS_DEB_NET); spin_lock_irq(&priv->driver_lock); + priv->stopping = false; if (priv->connect_status == LBS_CONNECTED) netif_carrier_on(dev); @@ -131,10 +132,16 @@ static int lbs_eth_stop(struct net_device *dev) lbs_deb_enter(LBS_DEB_NET); spin_lock_irq(&priv->driver_lock); + priv->stopping = true; netif_stop_queue(dev); spin_unlock_irq(&priv->driver_lock); schedule_work(&priv->mcast_work); + cancel_delayed_work_sync(&priv->scan_work); + if (priv->scan_req) { + cfg80211_scan_done(priv->scan_req, false); + priv->scan_req = NULL; + } lbs_deb_leave(LBS_DEB_NET); return 0; diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index eea1ef2f502..4396d4b9bfb 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -221,9 +221,6 @@ config RT2X00_LIB_LEDS boolean default y if (RT2X00_LIB=y && LEDS_CLASS=y) || (RT2X00_LIB=m && LEDS_CLASS!=n) -comment "rt2x00 leds support disabled due to modularized LEDS_CLASS and built-in rt2x00" - depends on RT2X00_LIB=y && LEDS_CLASS=m - config RT2X00_LIB_DEBUGFS bool "Ralink debugfs support" depends on RT2X00_LIB && MAC80211_DEBUGFS |