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-rw-r--r--drivers/scsi/BusLogic.c83
-rw-r--r--drivers/scsi/BusLogic.h1
-rw-r--r--drivers/scsi/Kconfig2
-rw-r--r--drivers/scsi/NCR5380.c61
-rw-r--r--drivers/scsi/NCR5380.h6
-rw-r--r--drivers/scsi/a2091.c3
-rw-r--r--drivers/scsi/a3000.c3
-rw-r--r--drivers/scsi/aacraid/aacraid.h6
-rw-r--r--drivers/scsi/aacraid/comminit.c2
-rw-r--r--drivers/scsi/aacraid/src.c26
-rw-r--r--drivers/scsi/advansys.c1164
-rw-r--r--drivers/scsi/aha152x.c61
-rw-r--r--drivers/scsi/aha1740.c29
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c9
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.h12
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_proc.c163
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c9
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.h12
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_proc.c153
-rw-r--r--drivers/scsi/aic7xxx_old.c2
-rw-r--r--drivers/scsi/aic7xxx_old/aic7xxx_proc.c221
-rw-r--r--drivers/scsi/aic94xx/aic94xx_dev.c24
-rw-r--r--drivers/scsi/aic94xx/aic94xx_hwi.c2
-rw-r--r--drivers/scsi/aic94xx/aic94xx_tmf.c2
-rw-r--r--drivers/scsi/arm/acornscsi.c58
-rw-r--r--drivers/scsi/arm/arxescsi.c40
-rw-r--r--drivers/scsi/arm/cumana_1.c1
-rw-r--r--drivers/scsi/arm/cumana_2.c43
-rw-r--r--drivers/scsi/arm/eesox.c42
-rw-r--r--drivers/scsi/arm/fas216.c31
-rw-r--r--drivers/scsi/arm/fas216.h6
-rw-r--r--drivers/scsi/arm/oak.c6
-rw-r--r--drivers/scsi/arm/powertec.c29
-rw-r--r--drivers/scsi/atari_NCR5380.c145
-rw-r--r--drivers/scsi/atari_scsi.c2
-rw-r--r--drivers/scsi/atari_scsi.h2
-rw-r--r--drivers/scsi/atp870u.c40
-rw-r--r--drivers/scsi/be2iscsi/be.h2
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.c172
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.h27
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c72
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.h2
-rw-r--r--drivers/scsi/be2iscsi/be_main.c375
-rw-r--r--drivers/scsi/be2iscsi/be_main.h29
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c45
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.h35
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc.h31
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_els.c2
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c90
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_hwi.c30
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c18
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_tgt.c2
-rw-r--r--drivers/scsi/bnx2i/bnx2i.h12
-rw-r--r--drivers/scsi/csiostor/Makefile3
-rw-r--r--drivers/scsi/csiostor/csio_hw.c564
-rw-r--r--drivers/scsi/csiostor/csio_hw.h47
-rw-r--r--drivers/scsi/csiostor/csio_hw_chip.h175
-rw-r--r--drivers/scsi/csiostor/csio_hw_t4.c403
-rw-r--r--drivers/scsi/csiostor/csio_hw_t5.c397
-rw-r--r--drivers/scsi/csiostor/csio_init.c48
-rw-r--r--drivers/scsi/csiostor/csio_init.h29
-rw-r--r--drivers/scsi/csiostor/csio_lnode.h2
-rw-r--r--drivers/scsi/csiostor/csio_mb.c12
-rw-r--r--drivers/scsi/csiostor/csio_rnode.c10
-rw-r--r--drivers/scsi/csiostor/csio_rnode.h2
-rw-r--r--drivers/scsi/csiostor/csio_wr.c60
-rw-r--r--drivers/scsi/dc395x.c20
-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c17
-rw-r--r--drivers/scsi/dpt_i2o.c102
-rw-r--r--drivers/scsi/dtc.c3
-rw-r--r--drivers/scsi/dtc.h3
-rw-r--r--drivers/scsi/eata_pio.c56
-rw-r--r--drivers/scsi/fcoe/fcoe.c2
-rw-r--r--drivers/scsi/fcoe/fcoe_ctlr.c4
-rw-r--r--drivers/scsi/fnic/fnic.h34
-rw-r--r--drivers/scsi/fnic/fnic_fcs.c564
-rw-r--r--drivers/scsi/fnic/fnic_fip.h68
-rw-r--r--drivers/scsi/fnic/fnic_main.c51
-rw-r--r--drivers/scsi/fnic/vnic_dev.c10
-rw-r--r--drivers/scsi/fnic/vnic_dev.h2
-rw-r--r--drivers/scsi/fnic/vnic_devcmd.h67
-rw-r--r--drivers/scsi/g_NCR5380.c51
-rw-r--r--drivers/scsi/gdth.c3
-rw-r--r--drivers/scsi/gdth.h3
-rw-r--r--drivers/scsi/gdth_proc.c211
-rw-r--r--drivers/scsi/gdth_proc.h5
-rw-r--r--drivers/scsi/gvp11.c3
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c85
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h7
-rw-r--r--drivers/scsi/imm.c40
-rw-r--r--drivers/scsi/in2000.c178
-rw-r--r--drivers/scsi/ipr.c32
-rw-r--r--drivers/scsi/ipr.h8
-rw-r--r--drivers/scsi/ips.c238
-rw-r--r--drivers/scsi/ips.h9
-rw-r--r--drivers/scsi/isci/init.c6
-rw-r--r--drivers/scsi/isci/remote_device.c4
-rw-r--r--drivers/scsi/isci/remote_device.h2
-rw-r--r--drivers/scsi/isci/request.c6
-rw-r--r--drivers/scsi/isci/task.c2
-rw-r--r--drivers/scsi/iscsi_tcp.c18
-rw-r--r--drivers/scsi/libiscsi.c4
-rw-r--r--drivers/scsi/libsas/sas_ata.c18
-rw-r--r--drivers/scsi/libsas/sas_discover.c34
-rw-r--r--drivers/scsi/libsas/sas_expander.c116
-rw-r--r--drivers/scsi/libsas/sas_internal.h10
-rw-r--r--drivers/scsi/libsas/sas_port.c2
-rw-r--r--drivers/scsi/lpfc/lpfc.h24
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c178
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c1128
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c134
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c161
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h10
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c742
-rw-r--r--drivers/scsi/lpfc/lpfc_logmsg.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c31
-rw-r--r--drivers/scsi/lpfc/lpfc_mem.c14
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c26
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c802
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c221
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h21
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c25
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.h1
-rw-r--r--drivers/scsi/mac_scsi.c3
-rw-r--r--drivers/scsi/mac_scsi.h3
-rw-r--r--drivers/scsi/megaraid.c1040
-rw-r--r--drivers/scsi/megaraid.h17
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h3
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c7
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.c14
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_transport.c10
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_config.c2
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_ctl.c14
-rw-r--r--drivers/scsi/mvme147.c3
-rw-r--r--drivers/scsi/mvsas/mv_init.c8
-rw-r--r--drivers/scsi/mvsas/mv_sas.c16
-rw-r--r--drivers/scsi/mvsas/mv_sas.h4
-rw-r--r--drivers/scsi/mvumi.c4
-rw-r--r--drivers/scsi/mvumi.h1
-rw-r--r--drivers/scsi/nsp32.c39
-rw-r--r--drivers/scsi/osd/osd_initiator.c2
-rw-r--r--drivers/scsi/pas16.c3
-rw-r--r--drivers/scsi/pas16.h3
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.c36
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.h9
-rw-r--r--drivers/scsi/pm8001/Makefile7
-rw-r--r--drivers/scsi/pm8001/pm8001_ctl.c74
-rw-r--r--drivers/scsi/pm8001/pm8001_defs.h34
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c817
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.h4
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c383
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c119
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h181
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c4130
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.h1523
-rw-r--r--drivers/scsi/pmcraid.c14
-rw-r--r--drivers/scsi/ppa.c36
-rw-r--r--drivers/scsi/qla2xxx/Kconfig4
-rw-r--r--drivers/scsi/qla2xxx/Makefile2
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c35
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c154
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c27
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h236
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h47
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c16
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c52
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h52
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c67
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c47
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c12
-rw-r--r--drivers/scsi/qla2xxx/qla_mr.c3468
-rw-r--r--drivers/scsi/qla2xxx/qla_mr.h510
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c26
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c212
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c19
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h4
-rw-r--r--drivers/scsi/qla4xxx/ql4_83xx.c28
-rw-r--r--drivers/scsi/qla4xxx/ql4_83xx.h10
-rw-r--r--drivers/scsi/qla4xxx/ql4_dbg.h7
-rw-r--r--drivers/scsi/qla4xxx/ql4_def.h19
-rw-r--r--drivers/scsi/qla4xxx/ql4_fw.h38
-rw-r--r--drivers/scsi/qla4xxx/ql4_glbl.h9
-rw-r--r--drivers/scsi/qla4xxx/ql4_iocb.c1
-rw-r--r--drivers/scsi/qla4xxx/ql4_isr.c47
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c120
-rw-r--r--drivers/scsi/qla4xxx/ql4_nx.c21
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c1716
-rw-r--r--drivers/scsi/qla4xxx/ql4_version.h2
-rw-r--r--drivers/scsi/scsi_debug.c150
-rw-r--r--drivers/scsi/scsi_error.c37
-rw-r--r--drivers/scsi/scsi_lib.c9
-rw-r--r--drivers/scsi/scsi_netlink.c4
-rw-r--r--drivers/scsi/scsi_pm.c84
-rw-r--r--drivers/scsi/scsi_proc.c74
-rw-r--r--drivers/scsi/scsi_transport_fc.c21
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c1072
-rw-r--r--drivers/scsi/sd.c45
-rw-r--r--drivers/scsi/sd.h1
-rw-r--r--drivers/scsi/sd_dif.c8
-rw-r--r--drivers/scsi/sg.c1
-rw-r--r--drivers/scsi/sr.c3
-rw-r--r--drivers/scsi/sun3_NCR5380.c183
-rw-r--r--drivers/scsi/sun3_scsi.c1
-rw-r--r--drivers/scsi/sun3_scsi.h2
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_glue.c115
-rw-r--r--drivers/scsi/t128.c3
-rw-r--r--drivers/scsi/t128.h3
-rw-r--r--drivers/scsi/ufs/Kconfig11
-rw-r--r--drivers/scsi/ufs/Makefile1
-rw-r--r--drivers/scsi/ufs/ufshcd-pltfrm.c217
-rw-r--r--drivers/scsi/ufs/ufshcd.c2
-rw-r--r--drivers/scsi/virtio_scsi.c487
-rw-r--r--drivers/scsi/wd33c93.c194
-rw-r--r--drivers/scsi/wd33c93.h3
-rw-r--r--drivers/scsi/wd7000.c31
221 files changed, 22487 insertions, 6670 deletions
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index d7ca247efa35..344d87599cd2 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -3201,26 +3201,30 @@ static int BusLogic_BIOSDiskParameters(struct scsi_device *sdev, struct block_de
BugLogic_ProcDirectoryInfo implements /proc/scsi/BusLogic/<N>.
*/
-static int BusLogic_ProcDirectoryInfo(struct Scsi_Host *shost, char *ProcBuffer, char **StartPointer, off_t Offset, int BytesAvailable, int WriteFlag)
+static int BusLogic_write_info(struct Scsi_Host *shost, char *ProcBuffer, int BytesAvailable)
{
struct BusLogic_HostAdapter *HostAdapter = (struct BusLogic_HostAdapter *) shost->hostdata;
struct BusLogic_TargetStatistics *TargetStatistics;
- int TargetID, Length;
- char *Buffer;
TargetStatistics = HostAdapter->TargetStatistics;
- if (WriteFlag) {
- HostAdapter->ExternalHostAdapterResets = 0;
- HostAdapter->HostAdapterInternalErrors = 0;
- memset(TargetStatistics, 0, BusLogic_MaxTargetDevices * sizeof(struct BusLogic_TargetStatistics));
- return 0;
- }
- Buffer = HostAdapter->MessageBuffer;
- Length = HostAdapter->MessageBufferLength;
- Length += sprintf(&Buffer[Length], "\n\
+ HostAdapter->ExternalHostAdapterResets = 0;
+ HostAdapter->HostAdapterInternalErrors = 0;
+ memset(TargetStatistics, 0, BusLogic_MaxTargetDevices * sizeof(struct BusLogic_TargetStatistics));
+ return 0;
+}
+
+static int BusLogic_show_info(struct seq_file *m, struct Scsi_Host *shost)
+{
+ struct BusLogic_HostAdapter *HostAdapter = (struct BusLogic_HostAdapter *) shost->hostdata;
+ struct BusLogic_TargetStatistics *TargetStatistics;
+ int TargetID;
+
+ TargetStatistics = HostAdapter->TargetStatistics;
+ seq_write(m, HostAdapter->MessageBuffer, HostAdapter->MessageBufferLength);
+ seq_printf(m, "\n\
Current Driver Queue Depth: %d\n\
Currently Allocated CCBs: %d\n", HostAdapter->DriverQueueDepth, HostAdapter->AllocatedCCBs);
- Length += sprintf(&Buffer[Length], "\n\n\
+ seq_printf(m, "\n\n\
DATA TRANSFER STATISTICS\n\
\n\
Target Tagged Queuing Queue Depth Active Attempted Completed\n\
@@ -3229,66 +3233,62 @@ Target Tagged Queuing Queue Depth Active Attempted Completed\n\
struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[TargetID];
if (!TargetFlags->TargetExists)
continue;
- Length += sprintf(&Buffer[Length], " %2d %s", TargetID, (TargetFlags->TaggedQueuingSupported ? (TargetFlags->TaggedQueuingActive ? " Active" : (HostAdapter->TaggedQueuingPermitted & (1 << TargetID)
+ seq_printf(m, " %2d %s", TargetID, (TargetFlags->TaggedQueuingSupported ? (TargetFlags->TaggedQueuingActive ? " Active" : (HostAdapter->TaggedQueuingPermitted & (1 << TargetID)
? " Permitted" : " Disabled"))
: "Not Supported"));
- Length += sprintf(&Buffer[Length],
+ seq_printf(m,
" %3d %3u %9u %9u\n", HostAdapter->QueueDepth[TargetID], HostAdapter->ActiveCommands[TargetID], TargetStatistics[TargetID].CommandsAttempted, TargetStatistics[TargetID].CommandsCompleted);
}
- Length += sprintf(&Buffer[Length], "\n\
+ seq_printf(m, "\n\
Target Read Commands Write Commands Total Bytes Read Total Bytes Written\n\
====== ============= ============== =================== ===================\n");
for (TargetID = 0; TargetID < HostAdapter->MaxTargetDevices; TargetID++) {
struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[TargetID];
if (!TargetFlags->TargetExists)
continue;
- Length += sprintf(&Buffer[Length], " %2d %9u %9u", TargetID, TargetStatistics[TargetID].ReadCommands, TargetStatistics[TargetID].WriteCommands);
+ seq_printf(m, " %2d %9u %9u", TargetID, TargetStatistics[TargetID].ReadCommands, TargetStatistics[TargetID].WriteCommands);
if (TargetStatistics[TargetID].TotalBytesRead.Billions > 0)
- Length += sprintf(&Buffer[Length], " %9u%09u", TargetStatistics[TargetID].TotalBytesRead.Billions, TargetStatistics[TargetID].TotalBytesRead.Units);
+ seq_printf(m, " %9u%09u", TargetStatistics[TargetID].TotalBytesRead.Billions, TargetStatistics[TargetID].TotalBytesRead.Units);
else
- Length += sprintf(&Buffer[Length], " %9u", TargetStatistics[TargetID].TotalBytesRead.Units);
+ seq_printf(m, " %9u", TargetStatistics[TargetID].TotalBytesRead.Units);
if (TargetStatistics[TargetID].TotalBytesWritten.Billions > 0)
- Length += sprintf(&Buffer[Length], " %9u%09u\n", TargetStatistics[TargetID].TotalBytesWritten.Billions, TargetStatistics[TargetID].TotalBytesWritten.Units);
+ seq_printf(m, " %9u%09u\n", TargetStatistics[TargetID].TotalBytesWritten.Billions, TargetStatistics[TargetID].TotalBytesWritten.Units);
else
- Length += sprintf(&Buffer[Length], " %9u\n", TargetStatistics[TargetID].TotalBytesWritten.Units);
+ seq_printf(m, " %9u\n", TargetStatistics[TargetID].TotalBytesWritten.Units);
}
- Length += sprintf(&Buffer[Length], "\n\
+ seq_printf(m, "\n\
Target Command 0-1KB 1-2KB 2-4KB 4-8KB 8-16KB\n\
====== ======= ========= ========= ========= ========= =========\n");
for (TargetID = 0; TargetID < HostAdapter->MaxTargetDevices; TargetID++) {
struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[TargetID];
if (!TargetFlags->TargetExists)
continue;
- Length +=
- sprintf(&Buffer[Length],
+ seq_printf(m,
" %2d Read %9u %9u %9u %9u %9u\n", TargetID,
TargetStatistics[TargetID].ReadCommandSizeBuckets[0],
TargetStatistics[TargetID].ReadCommandSizeBuckets[1], TargetStatistics[TargetID].ReadCommandSizeBuckets[2], TargetStatistics[TargetID].ReadCommandSizeBuckets[3], TargetStatistics[TargetID].ReadCommandSizeBuckets[4]);
- Length +=
- sprintf(&Buffer[Length],
+ seq_printf(m,
" %2d Write %9u %9u %9u %9u %9u\n", TargetID,
TargetStatistics[TargetID].WriteCommandSizeBuckets[0],
TargetStatistics[TargetID].WriteCommandSizeBuckets[1], TargetStatistics[TargetID].WriteCommandSizeBuckets[2], TargetStatistics[TargetID].WriteCommandSizeBuckets[3], TargetStatistics[TargetID].WriteCommandSizeBuckets[4]);
}
- Length += sprintf(&Buffer[Length], "\n\
+ seq_printf(m, "\n\
Target Command 16-32KB 32-64KB 64-128KB 128-256KB 256KB+\n\
====== ======= ========= ========= ========= ========= =========\n");
for (TargetID = 0; TargetID < HostAdapter->MaxTargetDevices; TargetID++) {
struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[TargetID];
if (!TargetFlags->TargetExists)
continue;
- Length +=
- sprintf(&Buffer[Length],
+ seq_printf(m,
" %2d Read %9u %9u %9u %9u %9u\n", TargetID,
TargetStatistics[TargetID].ReadCommandSizeBuckets[5],
TargetStatistics[TargetID].ReadCommandSizeBuckets[6], TargetStatistics[TargetID].ReadCommandSizeBuckets[7], TargetStatistics[TargetID].ReadCommandSizeBuckets[8], TargetStatistics[TargetID].ReadCommandSizeBuckets[9]);
- Length +=
- sprintf(&Buffer[Length],
+ seq_printf(m,
" %2d Write %9u %9u %9u %9u %9u\n", TargetID,
TargetStatistics[TargetID].WriteCommandSizeBuckets[5],
TargetStatistics[TargetID].WriteCommandSizeBuckets[6], TargetStatistics[TargetID].WriteCommandSizeBuckets[7], TargetStatistics[TargetID].WriteCommandSizeBuckets[8], TargetStatistics[TargetID].WriteCommandSizeBuckets[9]);
}
- Length += sprintf(&Buffer[Length], "\n\n\
+ seq_printf(m, "\n\n\
ERROR RECOVERY STATISTICS\n\
\n\
Command Aborts Bus Device Resets Host Adapter Resets\n\
@@ -3299,20 +3299,12 @@ Target Requested Completed Requested Completed Requested Completed\n\
struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[TargetID];
if (!TargetFlags->TargetExists)
continue;
- Length += sprintf(&Buffer[Length], "\
+ seq_printf(m, "\
%2d %5d %5d %5d %5d %5d %5d %5d %5d %5d\n", TargetID, TargetStatistics[TargetID].CommandAbortsRequested, TargetStatistics[TargetID].CommandAbortsAttempted, TargetStatistics[TargetID].CommandAbortsCompleted, TargetStatistics[TargetID].BusDeviceResetsRequested, TargetStatistics[TargetID].BusDeviceResetsAttempted, TargetStatistics[TargetID].BusDeviceResetsCompleted, TargetStatistics[TargetID].HostAdapterResetsRequested, TargetStatistics[TargetID].HostAdapterResetsAttempted, TargetStatistics[TargetID].HostAdapterResetsCompleted);
}
- Length += sprintf(&Buffer[Length], "\nExternal Host Adapter Resets: %d\n", HostAdapter->ExternalHostAdapterResets);
- Length += sprintf(&Buffer[Length], "Host Adapter Internal Errors: %d\n", HostAdapter->HostAdapterInternalErrors);
- if (Length >= BusLogic_MessageBufferSize)
- BusLogic_Error("Message Buffer length %d exceeds size %d\n", HostAdapter, Length, BusLogic_MessageBufferSize);
- if ((Length -= Offset) <= 0)
- return 0;
- if (Length >= BytesAvailable)
- Length = BytesAvailable;
- memcpy(ProcBuffer, HostAdapter->MessageBuffer + Offset, Length);
- *StartPointer = ProcBuffer;
- return Length;
+ seq_printf(m, "\nExternal Host Adapter Resets: %d\n", HostAdapter->ExternalHostAdapterResets);
+ seq_printf(m, "Host Adapter Internal Errors: %d\n", HostAdapter->HostAdapterInternalErrors);
+ return 0;
}
@@ -3566,7 +3558,8 @@ static int __init BusLogic_ParseDriverOptions(char *OptionsString)
static struct scsi_host_template Bus_Logic_template = {
.module = THIS_MODULE,
.proc_name = "BusLogic",
- .proc_info = BusLogic_ProcDirectoryInfo,
+ .write_info = BusLogic_write_info,
+ .show_info = BusLogic_show_info,
.name = "BusLogic",
.info = BusLogic_DriverInfo,
.queuecommand = BusLogic_QueueCommand,
diff --git a/drivers/scsi/BusLogic.h b/drivers/scsi/BusLogic.h
index 649fcb31f26d..6c6c13c3be1b 100644
--- a/drivers/scsi/BusLogic.h
+++ b/drivers/scsi/BusLogic.h
@@ -1321,7 +1321,6 @@ static inline void BusLogic_IncrementSizeBucket(BusLogic_CommandSizeBuckets_T Co
static const char *BusLogic_DriverInfo(struct Scsi_Host *);
static int BusLogic_QueueCommand(struct Scsi_Host *h, struct scsi_cmnd *);
static int BusLogic_BIOSDiskParameters(struct scsi_device *, struct block_device *, sector_t, int *);
-static int BusLogic_ProcDirectoryInfo(struct Scsi_Host *, char *, char **, off_t, int, int);
static int BusLogic_SlaveConfigure(struct scsi_device *);
static void BusLogic_QueueCompletedCCB(struct BusLogic_CCB *);
static irqreturn_t BusLogic_InterruptHandler(int, void *);
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index db95c547c09d..86af29f53bbe 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1353,6 +1353,8 @@ config SCSI_LPFC
tristate "Emulex LightPulse Fibre Channel Support"
depends on PCI && SCSI
select SCSI_FC_ATTRS
+ select GENERIC_CSUM
+ select CRC_T10DIF
help
This lpfc driver supports the Emulex LightPulse
Family of Fibre Channel PCI host adapters.
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 450353e04dde..1e9d6ad9302b 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -695,33 +695,35 @@ static void NCR5380_print_status(struct Scsi_Host *instance)
* Return the number of bytes read from or written
*/
+static int __maybe_unused NCR5380_write_info(struct Scsi_Host *instance,
+ char *buffer, int length)
+{
+#ifdef DTC_PUBLIC_RELEASE
+ dtc_wmaxi = dtc_maxi = 0;
+#endif
+#ifdef PAS16_PUBLIC_RELEASE
+ pas_wmaxi = pas_maxi = 0;
+#endif
+ return (-ENOSYS); /* Currently this is a no-op */
+}
+
#undef SPRINTF
-#define SPRINTF(args...) do { if(pos < buffer + length-80) pos += sprintf(pos, ## args); } while(0)
+#define SPRINTF(args...) seq_printf(m, ## args)
static
-char *lprint_Scsi_Cmnd(Scsi_Cmnd * cmd, char *pos, char *buffer, int length);
+void lprint_Scsi_Cmnd(Scsi_Cmnd * cmd, struct seq_file *m);
static
-char *lprint_command(unsigned char *cmd, char *pos, char *buffer, int len);
+void lprint_command(unsigned char *cmd, struct seq_file *m);
static
-char *lprint_opcode(int opcode, char *pos, char *buffer, int length);
+void lprint_opcode(int opcode, struct seq_file *m);
-static int __maybe_unused NCR5380_proc_info(struct Scsi_Host *instance,
- char *buffer, char **start, off_t offset, int length, int inout)
+static int __maybe_unused NCR5380_show_info(struct seq_file *m,
+ struct Scsi_Host *instance)
{
- char *pos = buffer;
struct NCR5380_hostdata *hostdata;
Scsi_Cmnd *ptr;
hostdata = (struct NCR5380_hostdata *) instance->hostdata;
- if (inout) { /* Has data been written to the file ? */
-#ifdef DTC_PUBLIC_RELEASE
- dtc_wmaxi = dtc_maxi = 0;
-#endif
-#ifdef PAS16_PUBLIC_RELEASE
- pas_wmaxi = pas_maxi = 0;
-#endif
- return (-ENOSYS); /* Currently this is a no-op */
- }
SPRINTF("NCR5380 core release=%d. ", NCR5380_PUBLIC_RELEASE);
if (((struct NCR5380_hostdata *) instance->hostdata)->flags & FLAG_NCR53C400)
SPRINTF("ncr53c400 release=%d. ", NCR53C400_PUBLIC_RELEASE);
@@ -755,46 +757,37 @@ static int __maybe_unused NCR5380_proc_info(struct Scsi_Host *instance,
if (!hostdata->connected)
SPRINTF("scsi%d: no currently connected command\n", instance->host_no);
else
- pos = lprint_Scsi_Cmnd((Scsi_Cmnd *) hostdata->connected, pos, buffer, length);
+ lprint_Scsi_Cmnd((Scsi_Cmnd *) hostdata->connected, m);
SPRINTF("scsi%d: issue_queue\n", instance->host_no);
for (ptr = (Scsi_Cmnd *) hostdata->issue_queue; ptr; ptr = (Scsi_Cmnd *) ptr->host_scribble)
- pos = lprint_Scsi_Cmnd(ptr, pos, buffer, length);
+ lprint_Scsi_Cmnd(ptr, m);
SPRINTF("scsi%d: disconnected_queue\n", instance->host_no);
for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr; ptr = (Scsi_Cmnd *) ptr->host_scribble)
- pos = lprint_Scsi_Cmnd(ptr, pos, buffer, length);
+ lprint_Scsi_Cmnd(ptr, m);
spin_unlock_irq(instance->host_lock);
-
- *start = buffer;
- if (pos - buffer < offset)
- return 0;
- else if (pos - buffer - offset < length)
- return pos - buffer - offset;
- return length;
+ return 0;
}
-static char *lprint_Scsi_Cmnd(Scsi_Cmnd * cmd, char *pos, char *buffer, int length)
+static void lprint_Scsi_Cmnd(Scsi_Cmnd * cmd, struct seq_file *m)
{
SPRINTF("scsi%d : destination target %d, lun %d\n", cmd->device->host->host_no, cmd->device->id, cmd->device->lun);
SPRINTF(" command = ");
- pos = lprint_command(cmd->cmnd, pos, buffer, length);
- return (pos);
+ lprint_command(cmd->cmnd, m);
}
-static char *lprint_command(unsigned char *command, char *pos, char *buffer, int length)
+static void lprint_command(unsigned char *command, struct seq_file *m)
{
int i, s;
- pos = lprint_opcode(command[0], pos, buffer, length);
+ lprint_opcode(command[0], m);
for (i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
SPRINTF("%02x ", command[i]);
SPRINTF("\n");
- return (pos);
}
-static char *lprint_opcode(int opcode, char *pos, char *buffer, int length)
+static void lprint_opcode(int opcode, struct seq_file *m)
{
SPRINTF("%2d (0x%02x)", opcode, opcode);
- return (pos);
}
diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h
index fd40a32b1f6f..14964d0a0e9d 100644
--- a/drivers/scsi/NCR5380.h
+++ b/drivers/scsi/NCR5380.h
@@ -314,8 +314,10 @@ static void NCR5380_print(struct Scsi_Host *instance);
static int NCR5380_abort(Scsi_Cmnd * cmd);
static int NCR5380_bus_reset(Scsi_Cmnd * cmd);
static int NCR5380_queue_command(struct Scsi_Host *, struct scsi_cmnd *);
-static int __maybe_unused NCR5380_proc_info(struct Scsi_Host *instance,
- char *buffer, char **start, off_t offset, int length, int inout);
+static int __maybe_unused NCR5380_show_info(struct seq_file *,
+ struct Scsi_Host *);
+static int __maybe_unused NCR5380_write_info(struct Scsi_Host *instance,
+ char *buffer, int length);
static void NCR5380_reselect(struct Scsi_Host *instance);
static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag);
diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c
index 3e09aa21c1ca..30fa38a0ad39 100644
--- a/drivers/scsi/a2091.c
+++ b/drivers/scsi/a2091.c
@@ -166,7 +166,8 @@ static int a2091_bus_reset(struct scsi_cmnd *cmd)
static struct scsi_host_template a2091_scsi_template = {
.module = THIS_MODULE,
.name = "Commodore A2091/A590 SCSI",
- .proc_info = wd33c93_proc_info,
+ .show_info = wd33c93_show_info,
+ .write_info = wd33c93_write_info,
.proc_name = "A2901",
.queuecommand = wd33c93_queuecommand,
.eh_abort_handler = wd33c93_abort,
diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c
index e29fe0e708f8..c487916a9d45 100644
--- a/drivers/scsi/a3000.c
+++ b/drivers/scsi/a3000.c
@@ -181,7 +181,8 @@ static int a3000_bus_reset(struct scsi_cmnd *cmd)
static struct scsi_host_template amiga_a3000_scsi_template = {
.module = THIS_MODULE,
.name = "Amiga 3000 built-in SCSI",
- .proc_info = wd33c93_proc_info,
+ .show_info = wd33c93_show_info,
+ .write_info = wd33c93_write_info,
.proc_name = "A3000",
.queuecommand = wd33c93_queuecommand,
.eh_abort_handler = wd33c93_abort,
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index a6f7190c09a4..9323d058706b 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,7 +12,7 @@
*----------------------------------------------------------------------------*/
#ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 30000
+# define AAC_DRIVER_BUILD 30200
# define AAC_DRIVER_BRANCH "-ms"
#endif
#define MAXIMUM_NUM_CONTAINERS 32
@@ -1918,6 +1918,10 @@ extern struct aac_common aac_config;
#define MONITOR_PANIC 0x00000020
#define KERNEL_UP_AND_RUNNING 0x00000080
#define KERNEL_PANIC 0x00000100
+#define FLASH_UPD_PENDING 0x00002000
+#define FLASH_UPD_SUCCESS 0x00004000
+#define FLASH_UPD_FAILED 0x00008000
+#define FWUPD_TIMEOUT (5 * 60)
/*
* Doorbell bit defines
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 3f759957f4b4..177b094c7792 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -214,7 +214,7 @@ int aac_send_shutdown(struct aac_dev * dev)
cmd = (struct aac_close *) fib_data(fibctx);
cmd->command = cpu_to_le32(VM_CloseAll);
- cmd->cid = cpu_to_le32(0xffffffff);
+ cmd->cid = cpu_to_le32(0xfffffffe);
status = aac_fib_send(ContainerCommand,
fibctx,
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index e2e349204e7d..0f56d8d7524f 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -703,6 +703,28 @@ int aac_srcv_init(struct aac_dev *dev)
!aac_src_restart_adapter(dev, 0))
++restart;
/*
+ * Check to see if flash update is running.
+ * Wait for the adapter to be up and running. Wait up to 5 minutes
+ */
+ status = src_readl(dev, MUnit.OMR);
+ if (status & FLASH_UPD_PENDING) {
+ start = jiffies;
+ do {
+ status = src_readl(dev, MUnit.OMR);
+ if (time_after(jiffies, start+HZ*FWUPD_TIMEOUT)) {
+ printk(KERN_ERR "%s%d: adapter flash update failed.\n",
+ dev->name, instance);
+ goto error_iounmap;
+ }
+ } while (!(status & FLASH_UPD_SUCCESS) &&
+ !(status & FLASH_UPD_FAILED));
+ /* Delay 10 seconds.
+ * Because right now FW is doing a soft reset,
+ * do not read scratch pad register at this time
+ */
+ ssleep(10);
+ }
+ /*
* Check to see if the board panic'd while booting.
*/
status = src_readl(dev, MUnit.OMR);
@@ -730,7 +752,9 @@ int aac_srcv_init(struct aac_dev *dev)
/*
* Wait for the adapter to be up and running. Wait up to 3 minutes
*/
- while (!((status = src_readl(dev, MUnit.OMR)) & KERNEL_UP_AND_RUNNING)) {
+ while (!((status = src_readl(dev, MUnit.OMR)) &
+ KERNEL_UP_AND_RUNNING) ||
+ status == 0xffffffff) {
if ((restart &&
(status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC))) ||
time_after(jiffies, start+HZ*startup_timeout)) {
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index dcfaee66a8b9..c67e401954c5 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -2178,22 +2178,6 @@ do { \
#define ASC_INFO_SIZE 128 /* advansys_info() line size */
-#ifdef CONFIG_PROC_FS
-/* /proc/scsi/advansys/[0...] related definitions */
-#define ASC_PRTBUF_SIZE 2048
-#define ASC_PRTLINE_SIZE 160
-
-#define ASC_PRT_NEXT() \
- if (cp) { \
- totlen += len; \
- leftlen -= len; \
- if (leftlen == 0) { \
- return totlen; \
- } \
- cp += len; \
- }
-#endif /* CONFIG_PROC_FS */
-
/* Asc Library return codes */
#define ASC_TRUE 1
#define ASC_FALSE 0
@@ -2384,7 +2368,6 @@ struct asc_board {
} eep_config;
ulong last_reset; /* Saved last reset time */
/* /proc/scsi/advansys/[0...] */
- char *prtbuf; /* /proc print buffer */
#ifdef ADVANSYS_STATS
struct asc_stats asc_stats; /* Board statistics */
#endif /* ADVANSYS_STATS */
@@ -2875,64 +2858,21 @@ static const char *advansys_info(struct Scsi_Host *shost)
}
#ifdef CONFIG_PROC_FS
-/*
- * asc_prt_line()
- *
- * If 'cp' is NULL print to the console, otherwise print to a buffer.
- *
- * Return 0 if printing to the console, otherwise return the number of
- * bytes written to the buffer.
- *
- * Note: If any single line is greater than ASC_PRTLINE_SIZE bytes the stack
- * will be corrupted. 's[]' is defined to be ASC_PRTLINE_SIZE bytes.
- */
-static int asc_prt_line(char *buf, int buflen, char *fmt, ...)
-{
- va_list args;
- int ret;
- char s[ASC_PRTLINE_SIZE];
-
- va_start(args, fmt);
- ret = vsprintf(s, fmt, args);
- BUG_ON(ret >= ASC_PRTLINE_SIZE);
- if (buf == NULL) {
- (void)printk(s);
- ret = 0;
- } else {
- ret = min(buflen, ret);
- memcpy(buf, s, ret);
- }
- va_end(args);
- return ret;
-}
/*
* asc_prt_board_devices()
*
* Print driver information for devices attached to the board.
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_board_devices(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_board_devices(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
- int leftlen;
- int totlen;
- int len;
int chip_scsi_id;
int i;
- leftlen = cplen;
- totlen = len = 0;
-
- len = asc_prt_line(cp, leftlen,
- "\nDevice Information for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ "\nDevice Information for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
if (ASC_NARROW_BOARD(boardp)) {
chip_scsi_id = boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id;
@@ -2940,60 +2880,42 @@ static int asc_prt_board_devices(struct Scsi_Host *shost, char *cp, int cplen)
chip_scsi_id = boardp->dvc_var.adv_dvc_var.chip_scsi_id;
}
- len = asc_prt_line(cp, leftlen, "Target IDs Detected:");
- ASC_PRT_NEXT();
+ seq_printf(m, "Target IDs Detected:");
for (i = 0; i <= ADV_MAX_TID; i++) {
- if (boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) {
- len = asc_prt_line(cp, leftlen, " %X,", i);
- ASC_PRT_NEXT();
- }
+ if (boardp->init_tidmask & ADV_TID_TO_TIDMASK(i))
+ seq_printf(m, " %X,", i);
}
- len = asc_prt_line(cp, leftlen, " (%X=Host Adapter)\n", chip_scsi_id);
- ASC_PRT_NEXT();
-
- return totlen;
+ seq_printf(m, " (%X=Host Adapter)\n", chip_scsi_id);
}
/*
* Display Wide Board BIOS Information.
*/
-static int asc_prt_adv_bios(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_adv_bios(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
- int leftlen;
- int totlen;
- int len;
ushort major, minor, letter;
- leftlen = cplen;
- totlen = len = 0;
-
- len = asc_prt_line(cp, leftlen, "\nROM BIOS Version: ");
- ASC_PRT_NEXT();
+ seq_printf(m, "\nROM BIOS Version: ");
/*
* If the BIOS saved a valid signature, then fill in
* the BIOS code segment base address.
*/
if (boardp->bios_signature != 0x55AA) {
- len = asc_prt_line(cp, leftlen, "Disabled or Pre-3.1\n");
- ASC_PRT_NEXT();
- len = asc_prt_line(cp, leftlen,
- "BIOS either disabled or Pre-3.1. If it is pre-3.1, then a newer version\n");
- ASC_PRT_NEXT();
- len = asc_prt_line(cp, leftlen,
- "can be found at the ConnectCom FTP site: ftp://ftp.connectcom.net/pub\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "Disabled or Pre-3.1\n");
+ seq_printf(m,
+ "BIOS either disabled or Pre-3.1. If it is pre-3.1, then a newer version\n");
+ seq_printf(m,
+ "can be found at the ConnectCom FTP site: ftp://ftp.connectcom.net/pub\n");
} else {
major = (boardp->bios_version >> 12) & 0xF;
minor = (boardp->bios_version >> 8) & 0xF;
letter = (boardp->bios_version & 0xFF);
- len = asc_prt_line(cp, leftlen, "%d.%d%c\n",
+ seq_printf(m, "%d.%d%c\n",
major, minor,
letter >= 26 ? '?' : letter + 'A');
- ASC_PRT_NEXT();
-
/*
* Current available ROM BIOS release is 3.1I for UW
* and 3.2I for U2W. This code doesn't differentiate
@@ -3001,16 +2923,12 @@ static int asc_prt_adv_bios(struct Scsi_Host *shost, char *cp, int cplen)
*/
if (major < 3 || (major <= 3 && minor < 1) ||
(major <= 3 && minor <= 1 && letter < ('I' - 'A'))) {
- len = asc_prt_line(cp, leftlen,
- "Newer version of ROM BIOS is available at the ConnectCom FTP site:\n");
- ASC_PRT_NEXT();
- len = asc_prt_line(cp, leftlen,
- "ftp://ftp.connectcom.net/pub\n");
- ASC_PRT_NEXT();
+ seq_printf(m,
+ "Newer version of ROM BIOS is available at the ConnectCom FTP site:\n");
+ seq_printf(m,
+ "ftp://ftp.connectcom.net/pub\n");
}
}
-
- return totlen;
}
/*
@@ -3115,20 +3033,11 @@ static int asc_get_eeprom_string(ushort *serialnum, uchar *cp)
* asc_prt_asc_board_eeprom()
*
* Print board EEPROM configuration.
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_asc_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_asc_board_eeprom(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
ASC_DVC_VAR *asc_dvc_varp;
- int leftlen;
- int totlen;
- int len;
ASCEEP_CONFIG *ep;
int i;
#ifdef CONFIG_ISA
@@ -3139,129 +3048,75 @@ static int asc_prt_asc_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen
asc_dvc_varp = &boardp->dvc_var.asc_dvc_var;
ep = &boardp->eep_config.asc_eep;
- leftlen = cplen;
- totlen = len = 0;
-
- len = asc_prt_line(cp, leftlen,
- "\nEEPROM Settings for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ "\nEEPROM Settings for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
if (asc_get_eeprom_string((ushort *)&ep->adapter_info[0], serialstr)
- == ASC_TRUE) {
- len =
- asc_prt_line(cp, leftlen, " Serial Number: %s\n",
- serialstr);
- ASC_PRT_NEXT();
- } else {
- if (ep->adapter_info[5] == 0xBB) {
- len = asc_prt_line(cp, leftlen,
- " Default Settings Used for EEPROM-less Adapter.\n");
- ASC_PRT_NEXT();
- } else {
- len = asc_prt_line(cp, leftlen,
- " Serial Number Signature Not Present.\n");
- ASC_PRT_NEXT();
- }
- }
-
- len = asc_prt_line(cp, leftlen,
- " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
- ASC_EEP_GET_CHIP_ID(ep), ep->max_total_qng,
- ep->max_tag_qng);
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen,
- " cntl 0x%x, no_scam 0x%x\n", ep->cntl, ep->no_scam);
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen, " Target ID: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %d", i);
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen, " Disconnects: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (ep->
- disc_enable & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen, " Command Queuing: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (ep->
- use_cmd_qng & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen, " Start Motor: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (ep->
- start_motor & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen, " Synchronous Transfer:");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (ep->
- init_sdtr & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ == ASC_TRUE)
+ seq_printf(m, " Serial Number: %s\n", serialstr);
+ else if (ep->adapter_info[5] == 0xBB)
+ seq_printf(m,
+ " Default Settings Used for EEPROM-less Adapter.\n");
+ else
+ seq_printf(m,
+ " Serial Number Signature Not Present.\n");
+
+ seq_printf(m,
+ " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
+ ASC_EEP_GET_CHIP_ID(ep), ep->max_total_qng,
+ ep->max_tag_qng);
+
+ seq_printf(m,
+ " cntl 0x%x, no_scam 0x%x\n", ep->cntl, ep->no_scam);
+
+ seq_printf(m, " Target ID: ");
+ for (i = 0; i <= ASC_MAX_TID; i++)
+ seq_printf(m, " %d", i);
+ seq_printf(m, "\n");
+
+ seq_printf(m, " Disconnects: ");
+ for (i = 0; i <= ASC_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (ep->disc_enable & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
+
+ seq_printf(m, " Command Queuing: ");
+ for (i = 0; i <= ASC_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (ep->use_cmd_qng & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
+
+ seq_printf(m, " Start Motor: ");
+ for (i = 0; i <= ASC_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (ep->start_motor & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
+
+ seq_printf(m, " Synchronous Transfer:");
+ for (i = 0; i <= ASC_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (ep->init_sdtr & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
#ifdef CONFIG_ISA
if (asc_dvc_varp->bus_type & ASC_IS_ISA) {
- len = asc_prt_line(cp, leftlen,
- " Host ISA DMA speed: %d MB/S\n",
- isa_dma_speed[ASC_EEP_GET_DMA_SPD(ep)]);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " Host ISA DMA speed: %d MB/S\n",
+ isa_dma_speed[ASC_EEP_GET_DMA_SPD(ep)]);
}
#endif /* CONFIG_ISA */
-
- return totlen;
}
/*
* asc_prt_adv_board_eeprom()
*
* Print board EEPROM configuration.
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_adv_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
ADV_DVC_VAR *adv_dvc_varp;
- int leftlen;
- int totlen;
- int len;
int i;
char *termstr;
uchar serialstr[13];
@@ -3281,13 +3136,9 @@ static int asc_prt_adv_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen
ep_38C1600 = &boardp->eep_config.adv_38C1600_eep;
}
- leftlen = cplen;
- totlen = len = 0;
-
- len = asc_prt_line(cp, leftlen,
- "\nEEPROM Settings for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ "\nEEPROM Settings for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
wordp = &ep_3550->serial_number_word1;
@@ -3297,38 +3148,28 @@ static int asc_prt_adv_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen
wordp = &ep_38C1600->serial_number_word1;
}
- if (asc_get_eeprom_string(wordp, serialstr) == ASC_TRUE) {
- len =
- asc_prt_line(cp, leftlen, " Serial Number: %s\n",
- serialstr);
- ASC_PRT_NEXT();
- } else {
- len = asc_prt_line(cp, leftlen,
- " Serial Number Signature Not Present.\n");
- ASC_PRT_NEXT();
- }
+ if (asc_get_eeprom_string(wordp, serialstr) == ASC_TRUE)
+ seq_printf(m, " Serial Number: %s\n", serialstr);
+ else
+ seq_printf(m, " Serial Number Signature Not Present.\n");
- if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
- len = asc_prt_line(cp, leftlen,
- " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
- ep_3550->adapter_scsi_id,
- ep_3550->max_host_qng, ep_3550->max_dvc_qng);
- ASC_PRT_NEXT();
- } else if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800) {
- len = asc_prt_line(cp, leftlen,
- " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
- ep_38C0800->adapter_scsi_id,
- ep_38C0800->max_host_qng,
- ep_38C0800->max_dvc_qng);
- ASC_PRT_NEXT();
- } else {
- len = asc_prt_line(cp, leftlen,
- " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
- ep_38C1600->adapter_scsi_id,
- ep_38C1600->max_host_qng,
- ep_38C1600->max_dvc_qng);
- ASC_PRT_NEXT();
- }
+ if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550)
+ seq_printf(m,
+ " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
+ ep_3550->adapter_scsi_id,
+ ep_3550->max_host_qng, ep_3550->max_dvc_qng);
+ else if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800)
+ seq_printf(m,
+ " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
+ ep_38C0800->adapter_scsi_id,
+ ep_38C0800->max_host_qng,
+ ep_38C0800->max_dvc_qng);
+ else
+ seq_printf(m,
+ " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
+ ep_38C1600->adapter_scsi_id,
+ ep_38C1600->max_host_qng,
+ ep_38C1600->max_dvc_qng);
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
word = ep_3550->termination;
} else if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800) {
@@ -3352,34 +3193,26 @@ static int asc_prt_adv_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen
break;
}
- if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
- len = asc_prt_line(cp, leftlen,
- " termination: %u (%s), bios_ctrl: 0x%x\n",
- ep_3550->termination, termstr,
- ep_3550->bios_ctrl);
- ASC_PRT_NEXT();
- } else if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800) {
- len = asc_prt_line(cp, leftlen,
- " termination: %u (%s), bios_ctrl: 0x%x\n",
- ep_38C0800->termination_lvd, termstr,
- ep_38C0800->bios_ctrl);
- ASC_PRT_NEXT();
- } else {
- len = asc_prt_line(cp, leftlen,
- " termination: %u (%s), bios_ctrl: 0x%x\n",
- ep_38C1600->termination_lvd, termstr,
- ep_38C1600->bios_ctrl);
- ASC_PRT_NEXT();
- }
+ if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550)
+ seq_printf(m,
+ " termination: %u (%s), bios_ctrl: 0x%x\n",
+ ep_3550->termination, termstr,
+ ep_3550->bios_ctrl);
+ else if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800)
+ seq_printf(m,
+ " termination: %u (%s), bios_ctrl: 0x%x\n",
+ ep_38C0800->termination_lvd, termstr,
+ ep_38C0800->bios_ctrl);
+ else
+ seq_printf(m,
+ " termination: %u (%s), bios_ctrl: 0x%x\n",
+ ep_38C1600->termination_lvd, termstr,
+ ep_38C1600->bios_ctrl);
- len = asc_prt_line(cp, leftlen, " Target ID: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %X", i);
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Target ID: ");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %X", i);
+ seq_printf(m, "\n");
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
word = ep_3550->disc_enable;
@@ -3388,15 +3221,11 @@ static int asc_prt_adv_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen
} else {
word = ep_38C1600->disc_enable;
}
- len = asc_prt_line(cp, leftlen, " Disconnects: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Disconnects: ");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
word = ep_3550->tagqng_able;
@@ -3405,15 +3234,11 @@ static int asc_prt_adv_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen
} else {
word = ep_38C1600->tagqng_able;
}
- len = asc_prt_line(cp, leftlen, " Command Queuing: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Queuing: ");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
word = ep_3550->start_motor;
@@ -3422,42 +3247,28 @@ static int asc_prt_adv_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen
} else {
word = ep_38C1600->start_motor;
}
- len = asc_prt_line(cp, leftlen, " Start Motor: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Start Motor: ");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
- len = asc_prt_line(cp, leftlen, " Synchronous Transfer:");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (ep_3550->
- sdtr_able & ADV_TID_TO_TIDMASK(i)) ?
- 'Y' : 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Synchronous Transfer:");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (ep_3550->sdtr_able & ADV_TID_TO_TIDMASK(i)) ?
+ 'Y' : 'N');
+ seq_printf(m, "\n");
}
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
- len = asc_prt_line(cp, leftlen, " Ultra Transfer: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (ep_3550->
- ultra_able & ADV_TID_TO_TIDMASK(i))
- ? 'Y' : 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Ultra Transfer: ");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (ep_3550->ultra_able & ADV_TID_TO_TIDMASK(i))
+ ? 'Y' : 'N');
+ seq_printf(m, "\n");
}
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
@@ -3467,21 +3278,16 @@ static int asc_prt_adv_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen
} else {
word = ep_38C1600->wdtr_able;
}
- len = asc_prt_line(cp, leftlen, " Wide Transfer: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Wide Transfer: ");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800 ||
adv_dvc_varp->chip_type == ADV_CHIP_ASC38C1600) {
- len = asc_prt_line(cp, leftlen,
- " Synchronous Transfer Speed (Mhz):\n ");
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " Synchronous Transfer Speed (Mhz):\n ");
for (i = 0; i <= ADV_MAX_TID; i++) {
char *speed_str;
@@ -3517,99 +3323,64 @@ static int asc_prt_adv_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen
speed_str = "Unk";
break;
}
- len = asc_prt_line(cp, leftlen, "%X:%s ", i, speed_str);
- ASC_PRT_NEXT();
- if (i == 7) {
- len = asc_prt_line(cp, leftlen, "\n ");
- ASC_PRT_NEXT();
- }
+ seq_printf(m, "%X:%s ", i, speed_str);
+ if (i == 7)
+ seq_printf(m, "\n ");
sdtr_speed >>= 4;
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
}
-
- return totlen;
}
/*
* asc_prt_driver_conf()
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_driver_conf(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_driver_conf(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
- int leftlen;
- int totlen;
- int len;
int chip_scsi_id;
- leftlen = cplen;
- totlen = len = 0;
+ seq_printf(m,
+ "\nLinux Driver Configuration and Information for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
- len = asc_prt_line(cp, leftlen,
- "\nLinux Driver Configuration and Information for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " host_busy %u, last_reset %lu, max_id %u, max_lun %u, max_channel %u\n",
+ shost->host_busy, shost->last_reset, shost->max_id,
+ shost->max_lun, shost->max_channel);
- len = asc_prt_line(cp, leftlen,
- " host_busy %u, last_reset %u, max_id %u, max_lun %u, max_channel %u\n",
- shost->host_busy, shost->last_reset, shost->max_id,
- shost->max_lun, shost->max_channel);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " unique_id %d, can_queue %d, this_id %d, sg_tablesize %u, cmd_per_lun %u\n",
+ shost->unique_id, shost->can_queue, shost->this_id,
+ shost->sg_tablesize, shost->cmd_per_lun);
- len = asc_prt_line(cp, leftlen,
- " unique_id %d, can_queue %d, this_id %d, sg_tablesize %u, cmd_per_lun %u\n",
- shost->unique_id, shost->can_queue, shost->this_id,
- shost->sg_tablesize, shost->cmd_per_lun);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " unchecked_isa_dma %d, use_clustering %d\n",
+ shost->unchecked_isa_dma, shost->use_clustering);
- len = asc_prt_line(cp, leftlen,
- " unchecked_isa_dma %d, use_clustering %d\n",
- shost->unchecked_isa_dma, shost->use_clustering);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " flags 0x%x, last_reset 0x%lx, jiffies 0x%lx, asc_n_io_port 0x%x\n",
+ boardp->flags, boardp->last_reset, jiffies,
+ boardp->asc_n_io_port);
- len = asc_prt_line(cp, leftlen,
- " flags 0x%x, last_reset 0x%x, jiffies 0x%x, asc_n_io_port 0x%x\n",
- boardp->flags, boardp->last_reset, jiffies,
- boardp->asc_n_io_port);
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen, " io_port 0x%x\n", shost->io_port);
- ASC_PRT_NEXT();
+ seq_printf(m, " io_port 0x%lx\n", shost->io_port);
if (ASC_NARROW_BOARD(boardp)) {
chip_scsi_id = boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id;
} else {
chip_scsi_id = boardp->dvc_var.adv_dvc_var.chip_scsi_id;
}
-
- return totlen;
}
/*
* asc_prt_asc_board_info()
*
* Print dynamic board configuration information.
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_asc_board_info(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
int chip_scsi_id;
- int leftlen;
- int totlen;
- int len;
ASC_DVC_VAR *v;
ASC_DVC_CFG *c;
int i;
@@ -3619,105 +3390,79 @@ static int asc_prt_asc_board_info(struct Scsi_Host *shost, char *cp, int cplen)
c = &boardp->dvc_cfg.asc_dvc_cfg;
chip_scsi_id = c->chip_scsi_id;
- leftlen = cplen;
- totlen = len = 0;
+ seq_printf(m,
+ "\nAsc Library Configuration and Statistics for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
- len = asc_prt_line(cp, leftlen,
- "\nAsc Library Configuration and Statistics for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen, " chip_version %u, mcode_date 0x%x, "
- "mcode_version 0x%x, err_code %u\n",
- c->chip_version, c->mcode_date, c->mcode_version,
- v->err_code);
- ASC_PRT_NEXT();
+ seq_printf(m, " chip_version %u, mcode_date 0x%x, "
+ "mcode_version 0x%x, err_code %u\n",
+ c->chip_version, c->mcode_date, c->mcode_version,
+ v->err_code);
/* Current number of commands waiting for the host. */
- len = asc_prt_line(cp, leftlen,
- " Total Command Pending: %d\n", v->cur_total_qng);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " Total Command Pending: %d\n", v->cur_total_qng);
- len = asc_prt_line(cp, leftlen, " Command Queuing:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Queuing:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%c",
- i,
- (v->
- use_tagged_qng & ADV_TID_TO_TIDMASK(i)) ?
- 'Y' : 'N');
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%c",
+ i,
+ (v->use_tagged_qng & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
/* Current number of commands waiting for a device. */
- len = asc_prt_line(cp, leftlen, " Command Queue Pending:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Queue Pending:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%u", i, v->cur_dvc_qng[i]);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%u", i, v->cur_dvc_qng[i]);
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
/* Current limit on number of commands that can be sent to a device. */
- len = asc_prt_line(cp, leftlen, " Command Queue Limit:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Queue Limit:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%u", i, v->max_dvc_qng[i]);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%u", i, v->max_dvc_qng[i]);
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
/* Indicate whether the device has returned queue full status. */
- len = asc_prt_line(cp, leftlen, " Command Queue Full:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Queue Full:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- if (boardp->queue_full & ADV_TID_TO_TIDMASK(i)) {
- len = asc_prt_line(cp, leftlen, " %X:Y-%d",
- i, boardp->queue_full_cnt[i]);
- } else {
- len = asc_prt_line(cp, leftlen, " %X:N", i);
- }
- ASC_PRT_NEXT();
+ if (boardp->queue_full & ADV_TID_TO_TIDMASK(i))
+ seq_printf(m, " %X:Y-%d",
+ i, boardp->queue_full_cnt[i]);
+ else
+ seq_printf(m, " %X:N", i);
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
- len = asc_prt_line(cp, leftlen, " Synchronous Transfer:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Synchronous Transfer:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%c",
- i,
- (v->
- sdtr_done & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%c",
+ i,
+ (v->sdtr_done & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
for (i = 0; i <= ASC_MAX_TID; i++) {
uchar syn_period_ix;
@@ -3728,69 +3473,48 @@ static int asc_prt_asc_board_info(struct Scsi_Host *shost, char *cp, int cplen)
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:", i);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:", i);
if ((boardp->sdtr_data[i] & ASC_SYN_MAX_OFFSET) == 0) {
- len = asc_prt_line(cp, leftlen, " Asynchronous");
- ASC_PRT_NEXT();
+ seq_printf(m, " Asynchronous");
} else {
syn_period_ix =
(boardp->sdtr_data[i] >> 4) & (v->max_sdtr_index -
1);
- len = asc_prt_line(cp, leftlen,
- " Transfer Period Factor: %d (%d.%d Mhz),",
- v->sdtr_period_tbl[syn_period_ix],
- 250 /
- v->sdtr_period_tbl[syn_period_ix],
- ASC_TENTHS(250,
- v->
- sdtr_period_tbl
- [syn_period_ix]));
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " Transfer Period Factor: %d (%d.%d Mhz),",
+ v->sdtr_period_tbl[syn_period_ix],
+ 250 / v->sdtr_period_tbl[syn_period_ix],
+ ASC_TENTHS(250,
+ v->sdtr_period_tbl[syn_period_ix]));
- len = asc_prt_line(cp, leftlen, " REQ/ACK Offset: %d",
- boardp->
- sdtr_data[i] & ASC_SYN_MAX_OFFSET);
- ASC_PRT_NEXT();
+ seq_printf(m, " REQ/ACK Offset: %d",
+ boardp->sdtr_data[i] & ASC_SYN_MAX_OFFSET);
}
if ((v->sdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) {
- len = asc_prt_line(cp, leftlen, "*\n");
+ seq_printf(m, "*\n");
renegotiate = 1;
} else {
- len = asc_prt_line(cp, leftlen, "\n");
+ seq_printf(m, "\n");
}
- ASC_PRT_NEXT();
}
if (renegotiate) {
- len = asc_prt_line(cp, leftlen,
- " * = Re-negotiation pending before next command.\n");
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " * = Re-negotiation pending before next command.\n");
}
-
- return totlen;
}
/*
* asc_prt_adv_board_info()
*
* Print dynamic board configuration information.
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_adv_board_info(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
- int leftlen;
- int totlen;
- int len;
int i;
ADV_DVC_VAR *v;
ADV_DVC_CFG *c;
@@ -3809,47 +3533,35 @@ static int asc_prt_adv_board_info(struct Scsi_Host *shost, char *cp, int cplen)
iop_base = v->iop_base;
chip_scsi_id = v->chip_scsi_id;
- leftlen = cplen;
- totlen = len = 0;
-
- len = asc_prt_line(cp, leftlen,
- "\nAdv Library Configuration and Statistics for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ "\nAdv Library Configuration and Statistics for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
- len = asc_prt_line(cp, leftlen,
- " iop_base 0x%lx, cable_detect: %X, err_code %u\n",
- v->iop_base,
- AdvReadWordRegister(iop_base,
- IOPW_SCSI_CFG1) & CABLE_DETECT,
- v->err_code);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " iop_base 0x%lx, cable_detect: %X, err_code %u\n",
+ (unsigned long)v->iop_base,
+ AdvReadWordRegister(iop_base,IOPW_SCSI_CFG1) & CABLE_DETECT,
+ v->err_code);
- len = asc_prt_line(cp, leftlen, " chip_version %u, mcode_date 0x%x, "
- "mcode_version 0x%x\n", c->chip_version,
- c->mcode_date, c->mcode_version);
- ASC_PRT_NEXT();
+ seq_printf(m, " chip_version %u, mcode_date 0x%x, "
+ "mcode_version 0x%x\n", c->chip_version,
+ c->mcode_date, c->mcode_version);
AdvReadWordLram(iop_base, ASC_MC_TAGQNG_ABLE, tagqng_able);
- len = asc_prt_line(cp, leftlen, " Queuing Enabled:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Queuing Enabled:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%c",
- i,
- (tagqng_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%c",
+ i,
+ (tagqng_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
- len = asc_prt_line(cp, leftlen, " Queue Limit:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Queue Limit:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@@ -3859,14 +3571,11 @@ static int asc_prt_adv_board_info(struct Scsi_Host *shost, char *cp, int cplen)
AdvReadByteLram(iop_base, ASC_MC_NUMBER_OF_MAX_CMD + i,
lrambyte);
- len = asc_prt_line(cp, leftlen, " %X:%d", i, lrambyte);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%d", i, lrambyte);
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
- len = asc_prt_line(cp, leftlen, " Command Pending:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Pending:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@@ -3876,33 +3585,26 @@ static int asc_prt_adv_board_info(struct Scsi_Host *shost, char *cp, int cplen)
AdvReadByteLram(iop_base, ASC_MC_NUMBER_OF_QUEUED_CMD + i,
lrambyte);
- len = asc_prt_line(cp, leftlen, " %X:%d", i, lrambyte);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%d", i, lrambyte);
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
AdvReadWordLram(iop_base, ASC_MC_WDTR_ABLE, wdtr_able);
- len = asc_prt_line(cp, leftlen, " Wide Enabled:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Wide Enabled:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%c",
- i,
- (wdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%c",
+ i,
+ (wdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
AdvReadWordLram(iop_base, ASC_MC_WDTR_DONE, wdtr_done);
- len = asc_prt_line(cp, leftlen, " Transfer Bit Width:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Transfer Bit Width:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@@ -3913,37 +3615,30 @@ static int asc_prt_adv_board_info(struct Scsi_Host *shost, char *cp, int cplen)
ASC_MC_DEVICE_HSHK_CFG_TABLE + (2 * i),
lramword);
- len = asc_prt_line(cp, leftlen, " %X:%d",
- i, (lramword & 0x8000) ? 16 : 8);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%d",
+ i, (lramword & 0x8000) ? 16 : 8);
if ((wdtr_able & ADV_TID_TO_TIDMASK(i)) &&
(wdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) {
- len = asc_prt_line(cp, leftlen, "*");
- ASC_PRT_NEXT();
+ seq_printf(m, "*");
renegotiate = 1;
}
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
AdvReadWordLram(iop_base, ASC_MC_SDTR_ABLE, sdtr_able);
- len = asc_prt_line(cp, leftlen, " Synchronous Enabled:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Synchronous Enabled:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%c",
- i,
- (sdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%c",
+ i,
+ (sdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
AdvReadWordLram(iop_base, ASC_MC_SDTR_DONE, sdtr_done);
for (i = 0; i <= ADV_MAX_TID; i++) {
@@ -3959,358 +3654,170 @@ static int asc_prt_adv_board_info(struct Scsi_Host *shost, char *cp, int cplen)
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:", i);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:", i);
if ((lramword & 0x1F) == 0) { /* Check for REQ/ACK Offset 0. */
- len = asc_prt_line(cp, leftlen, " Asynchronous");
- ASC_PRT_NEXT();
+ seq_printf(m, " Asynchronous");
} else {
- len =
- asc_prt_line(cp, leftlen,
- " Transfer Period Factor: ");
- ASC_PRT_NEXT();
+ seq_printf(m, " Transfer Period Factor: ");
if ((lramword & 0x1F00) == 0x1100) { /* 80 Mhz */
- len =
- asc_prt_line(cp, leftlen, "9 (80.0 Mhz),");
- ASC_PRT_NEXT();
+ seq_printf(m, "9 (80.0 Mhz),");
} else if ((lramword & 0x1F00) == 0x1000) { /* 40 Mhz */
- len =
- asc_prt_line(cp, leftlen, "10 (40.0 Mhz),");
- ASC_PRT_NEXT();
+ seq_printf(m, "10 (40.0 Mhz),");
} else { /* 20 Mhz or below. */
period = (((lramword >> 8) * 25) + 50) / 4;
if (period == 0) { /* Should never happen. */
- len =
- asc_prt_line(cp, leftlen,
- "%d (? Mhz), ");
- ASC_PRT_NEXT();
+ seq_printf(m, "%d (? Mhz), ", period);
} else {
- len = asc_prt_line(cp, leftlen,
- "%d (%d.%d Mhz),",
- period, 250 / period,
- ASC_TENTHS(250,
- period));
- ASC_PRT_NEXT();
+ seq_printf(m,
+ "%d (%d.%d Mhz),",
+ period, 250 / period,
+ ASC_TENTHS(250, period));
}
}
- len = asc_prt_line(cp, leftlen, " REQ/ACK Offset: %d",
- lramword & 0x1F);
- ASC_PRT_NEXT();
+ seq_printf(m, " REQ/ACK Offset: %d",
+ lramword & 0x1F);
}
if ((sdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) {
- len = asc_prt_line(cp, leftlen, "*\n");
+ seq_printf(m, "*\n");
renegotiate = 1;
} else {
- len = asc_prt_line(cp, leftlen, "\n");
+ seq_printf(m, "\n");
}
- ASC_PRT_NEXT();
}
if (renegotiate) {
- len = asc_prt_line(cp, leftlen,
- " * = Re-negotiation pending before next command.\n");
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " * = Re-negotiation pending before next command.\n");
}
-
- return totlen;
-}
-
-/*
- * asc_proc_copy()
- *
- * Copy proc information to a read buffer taking into account the current
- * read offset in the file and the remaining space in the read buffer.
- */
-static int
-asc_proc_copy(off_t advoffset, off_t offset, char *curbuf, int leftlen,
- char *cp, int cplen)
-{
- int cnt = 0;
-
- ASC_DBG(2, "offset %d, advoffset %d, cplen %d\n",
- (unsigned)offset, (unsigned)advoffset, cplen);
- if (offset <= advoffset) {
- /* Read offset below current offset, copy everything. */
- cnt = min(cplen, leftlen);
- ASC_DBG(2, "curbuf 0x%lx, cp 0x%lx, cnt %d\n",
- (ulong)curbuf, (ulong)cp, cnt);
- memcpy(curbuf, cp, cnt);
- } else if (offset < advoffset + cplen) {
- /* Read offset within current range, partial copy. */
- cnt = (advoffset + cplen) - offset;
- cp = (cp + cplen) - cnt;
- cnt = min(cnt, leftlen);
- ASC_DBG(2, "curbuf 0x%lx, cp 0x%lx, cnt %d\n",
- (ulong)curbuf, (ulong)cp, cnt);
- memcpy(curbuf, cp, cnt);
- }
- return cnt;
}
#ifdef ADVANSYS_STATS
/*
* asc_prt_board_stats()
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_board_stats(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_board_stats(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
struct asc_stats *s = &boardp->asc_stats;
- int leftlen = cplen;
- int len, totlen = 0;
+ seq_printf(m,
+ "\nLinux Driver Statistics for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
- len = asc_prt_line(cp, leftlen,
- "\nLinux Driver Statistics for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " queuecommand %u, reset %u, biosparam %u, interrupt %u\n",
+ s->queuecommand, s->reset, s->biosparam,
+ s->interrupt);
- len = asc_prt_line(cp, leftlen,
- " queuecommand %lu, reset %lu, biosparam %lu, interrupt %lu\n",
- s->queuecommand, s->reset, s->biosparam,
- s->interrupt);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " callback %u, done %u, build_error %u, build_noreq %u, build_nosg %u\n",
+ s->callback, s->done, s->build_error,
+ s->adv_build_noreq, s->adv_build_nosg);
- len = asc_prt_line(cp, leftlen,
- " callback %lu, done %lu, build_error %lu, build_noreq %lu, build_nosg %lu\n",
- s->callback, s->done, s->build_error,
- s->adv_build_noreq, s->adv_build_nosg);
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen,
- " exe_noerror %lu, exe_busy %lu, exe_error %lu, exe_unknown %lu\n",
- s->exe_noerror, s->exe_busy, s->exe_error,
- s->exe_unknown);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " exe_noerror %u, exe_busy %u, exe_error %u, exe_unknown %u\n",
+ s->exe_noerror, s->exe_busy, s->exe_error,
+ s->exe_unknown);
/*
* Display data transfer statistics.
*/
if (s->xfer_cnt > 0) {
- len = asc_prt_line(cp, leftlen, " xfer_cnt %lu, xfer_elem %lu, ",
- s->xfer_cnt, s->xfer_elem);
- ASC_PRT_NEXT();
+ seq_printf(m, " xfer_cnt %u, xfer_elem %u, ",
+ s->xfer_cnt, s->xfer_elem);
- len = asc_prt_line(cp, leftlen, "xfer_bytes %lu.%01lu kb\n",
- s->xfer_sect / 2, ASC_TENTHS(s->xfer_sect, 2));
- ASC_PRT_NEXT();
+ seq_printf(m, "xfer_bytes %u.%01u kb\n",
+ s->xfer_sect / 2, ASC_TENTHS(s->xfer_sect, 2));
/* Scatter gather transfer statistics */
- len = asc_prt_line(cp, leftlen, " avg_num_elem %lu.%01lu, ",
- s->xfer_elem / s->xfer_cnt,
- ASC_TENTHS(s->xfer_elem, s->xfer_cnt));
- ASC_PRT_NEXT();
+ seq_printf(m, " avg_num_elem %u.%01u, ",
+ s->xfer_elem / s->xfer_cnt,
+ ASC_TENTHS(s->xfer_elem, s->xfer_cnt));
- len = asc_prt_line(cp, leftlen, "avg_elem_size %lu.%01lu kb, ",
- (s->xfer_sect / 2) / s->xfer_elem,
- ASC_TENTHS((s->xfer_sect / 2), s->xfer_elem));
- ASC_PRT_NEXT();
+ seq_printf(m, "avg_elem_size %u.%01u kb, ",
+ (s->xfer_sect / 2) / s->xfer_elem,
+ ASC_TENTHS((s->xfer_sect / 2), s->xfer_elem));
- len = asc_prt_line(cp, leftlen, "avg_xfer_size %lu.%01lu kb\n",
- (s->xfer_sect / 2) / s->xfer_cnt,
- ASC_TENTHS((s->xfer_sect / 2), s->xfer_cnt));
- ASC_PRT_NEXT();
+ seq_printf(m, "avg_xfer_size %u.%01u kb\n",
+ (s->xfer_sect / 2) / s->xfer_cnt,
+ ASC_TENTHS((s->xfer_sect / 2), s->xfer_cnt));
}
-
- return totlen;
}
#endif /* ADVANSYS_STATS */
/*
- * advansys_proc_info() - /proc/scsi/advansys/{0,1,2,3,...}
+ * advansys_show_info() - /proc/scsi/advansys/{0,1,2,3,...}
*
- * *buffer: I/O buffer
- * **start: if inout == FALSE pointer into buffer where user read should start
- * offset: current offset into a /proc/scsi/advansys/[0...] file
- * length: length of buffer
- * hostno: Scsi_Host host_no
- * inout: TRUE - user is writing; FALSE - user is reading
+ * m: seq_file to print into
+ * shost: Scsi_Host
*
* Return the number of bytes read from or written to a
* /proc/scsi/advansys/[0...] file.
- *
- * Note: This function uses the per board buffer 'prtbuf' which is
- * allocated when the board is initialized in advansys_detect(). The
- * buffer is ASC_PRTBUF_SIZE bytes. The function asc_proc_copy() is
- * used to write to the buffer. The way asc_proc_copy() is written
- * if 'prtbuf' is too small it will not be overwritten. Instead the
- * user just won't get all the available statistics.
*/
static int
-advansys_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
- off_t offset, int length, int inout)
+advansys_show_info(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
- char *cp;
- int cplen;
- int cnt;
- int totcnt;
- int leftlen;
- char *curbuf;
- off_t advoffset;
ASC_DBG(1, "begin\n");
/*
- * User write not supported.
- */
- if (inout == TRUE)
- return -ENOSYS;
-
- /*
* User read of /proc/scsi/advansys/[0...] file.
*/
- /* Copy read data starting at the beginning of the buffer. */
- *start = buffer;
- curbuf = buffer;
- advoffset = 0;
- totcnt = 0;
- leftlen = length;
-
/*
* Get board configuration information.
*
* advansys_info() returns the board string from its own static buffer.
*/
- cp = (char *)advansys_info(shost);
- strcat(cp, "\n");
- cplen = strlen(cp);
/* Copy board information. */
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
-
+ seq_printf(m, "%s\n", (char *)advansys_info(shost));
/*
* Display Wide Board BIOS Information.
*/
- if (!ASC_NARROW_BOARD(boardp)) {
- cp = boardp->prtbuf;
- cplen = asc_prt_adv_bios(shost, cp, ASC_PRTBUF_SIZE);
- BUG_ON(cplen >= ASC_PRTBUF_SIZE);
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp,
- cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
- }
+ if (!ASC_NARROW_BOARD(boardp))
+ asc_prt_adv_bios(m, shost);
/*
* Display driver information for each device attached to the board.
*/
- cp = boardp->prtbuf;
- cplen = asc_prt_board_devices(shost, cp, ASC_PRTBUF_SIZE);
- BUG_ON(cplen >= ASC_PRTBUF_SIZE);
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
+ asc_prt_board_devices(m, shost);
/*
* Display EEPROM configuration for the board.
*/
- cp = boardp->prtbuf;
- if (ASC_NARROW_BOARD(boardp)) {
- cplen = asc_prt_asc_board_eeprom(shost, cp, ASC_PRTBUF_SIZE);
- } else {
- cplen = asc_prt_adv_board_eeprom(shost, cp, ASC_PRTBUF_SIZE);
- }
- BUG_ON(cplen >= ASC_PRTBUF_SIZE);
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
+ if (ASC_NARROW_BOARD(boardp))
+ asc_prt_asc_board_eeprom(m, shost);
+ else
+ asc_prt_adv_board_eeprom(m, shost);
/*
* Display driver configuration and information for the board.
*/
- cp = boardp->prtbuf;
- cplen = asc_prt_driver_conf(shost, cp, ASC_PRTBUF_SIZE);
- BUG_ON(cplen >= ASC_PRTBUF_SIZE);
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
+ asc_prt_driver_conf(m, shost);
#ifdef ADVANSYS_STATS
/*
* Display driver statistics for the board.
*/
- cp = boardp->prtbuf;
- cplen = asc_prt_board_stats(shost, cp, ASC_PRTBUF_SIZE);
- BUG_ON(cplen >= ASC_PRTBUF_SIZE);
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
+ asc_prt_board_stats(m, shost);
#endif /* ADVANSYS_STATS */
/*
* Display Asc Library dynamic configuration information
* for the board.
*/
- cp = boardp->prtbuf;
- if (ASC_NARROW_BOARD(boardp)) {
- cplen = asc_prt_asc_board_info(shost, cp, ASC_PRTBUF_SIZE);
- } else {
- cplen = asc_prt_adv_board_info(shost, cp, ASC_PRTBUF_SIZE);
- }
- BUG_ON(cplen >= ASC_PRTBUF_SIZE);
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
-
- ASC_DBG(1, "totcnt %d\n", totcnt);
-
- return totcnt;
+ if (ASC_NARROW_BOARD(boardp))
+ asc_prt_asc_board_info(m, shost);
+ else
+ asc_prt_adv_board_info(m, shost);
+ return 0;
}
#endif /* CONFIG_PROC_FS */
@@ -11743,7 +11250,7 @@ static int AdvInitGetConfig(struct pci_dev *pdev, struct Scsi_Host *shost)
static struct scsi_host_template advansys_template = {
.proc_name = DRV_NAME,
#ifdef CONFIG_PROC_FS
- .proc_info = advansys_proc_info,
+ .show_info = advansys_show_info,
#endif
.name = DRV_NAME,
.info = advansys_info,
@@ -11939,20 +11446,6 @@ static int advansys_board_found(struct Scsi_Host *shost, unsigned int iop,
#endif /* CONFIG_PCI */
}
-#ifdef CONFIG_PROC_FS
- /*
- * Allocate buffer for printing information from
- * /proc/scsi/advansys/[0...].
- */
- boardp->prtbuf = kmalloc(ASC_PRTBUF_SIZE, GFP_KERNEL);
- if (!boardp->prtbuf) {
- shost_printk(KERN_ERR, shost, "kmalloc(%d) returned NULL\n",
- ASC_PRTBUF_SIZE);
- ret = -ENOMEM;
- goto err_unmap;
- }
-#endif /* CONFIG_PROC_FS */
-
if (ASC_NARROW_BOARD(boardp)) {
/*
* Set the board bus type and PCI IRQ before
@@ -12010,7 +11503,7 @@ static int advansys_board_found(struct Scsi_Host *shost, unsigned int iop,
}
if (ret)
- goto err_free_proc;
+ goto err_unmap;
/*
* Save the EEPROM configuration so that it can be displayed
@@ -12055,7 +11548,7 @@ static int advansys_board_found(struct Scsi_Host *shost, unsigned int iop,
ASC_DBG(2, "AscInitSetConfig()\n");
ret = AscInitSetConfig(pdev, shost) ? -ENODEV : 0;
if (ret)
- goto err_free_proc;
+ goto err_unmap;
} else {
ADVEEP_3550_CONFIG *ep_3550;
ADVEEP_38C0800_CONFIG *ep_38C0800;
@@ -12290,7 +11783,7 @@ static int advansys_board_found(struct Scsi_Host *shost, unsigned int iop,
shost_printk(KERN_ERR, shost, "request_dma() "
"%d failed %d\n",
shost->dma_channel, ret);
- goto err_free_proc;
+ goto err_unmap;
}
AscEnableIsaDma(shost->dma_channel);
}
@@ -12371,8 +11864,6 @@ static int advansys_board_found(struct Scsi_Host *shost, unsigned int iop,
if (shost->dma_channel != NO_ISA_DMA)
free_dma(shost->dma_channel);
#endif
- err_free_proc:
- kfree(boardp->prtbuf);
err_unmap:
if (boardp->ioremap_addr)
iounmap(boardp->ioremap_addr);
@@ -12406,7 +11897,6 @@ static int advansys_release(struct Scsi_Host *shost)
iounmap(board->ioremap_addr);
advansys_wide_free_mem(board);
}
- kfree(board->prtbuf);
scsi_host_put(shost);
ASC_DBG(1, "end\n");
return 0;
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index a284be17699f..3f7b6fee0a74 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -2977,11 +2977,10 @@ static void show_queues(struct Scsi_Host *shpnt)
}
#undef SPRINTF
-#define SPRINTF(args...) pos += sprintf(pos, ## args)
+#define SPRINTF(args...) seq_printf(m, ##args)
-static int get_command(char *pos, Scsi_Cmnd * ptr)
+static void get_command(struct seq_file *m, Scsi_Cmnd * ptr)
{
- char *start = pos;
int i;
SPRINTF("%p: target=%d; lun=%d; cmnd=( ",
@@ -3011,13 +3010,10 @@ static int get_command(char *pos, Scsi_Cmnd * ptr)
if (ptr->SCp.phase & syncneg)
SPRINTF("syncneg|");
SPRINTF("; next=0x%p\n", SCNEXT(ptr));
-
- return (pos - start);
}
-static int get_ports(struct Scsi_Host *shpnt, char *pos)
+static void get_ports(struct seq_file *m, struct Scsi_Host *shpnt)
{
- char *start = pos;
int s;
SPRINTF("\n%s: %s(%s) ", CURRENT_SC ? "on bus" : "waiting", states[STATE].name, states[PREVSTATE].name);
@@ -3273,11 +3269,9 @@ static int get_ports(struct Scsi_Host *shpnt, char *pos)
if (s & ENREQINIT)
SPRINTF("ENREQINIT ");
SPRINTF(")\n");
-
- return (pos - start);
}
-static int aha152x_set_info(char *buffer, int length, struct Scsi_Host *shpnt)
+static int aha152x_set_info(struct Scsi_Host *shpnt, char *buffer, int length)
{
if(!shpnt || !buffer || length<8 || strncmp("aha152x ", buffer, 8)!=0)
return -EINVAL;
@@ -3320,26 +3314,11 @@ static int aha152x_set_info(char *buffer, int length, struct Scsi_Host *shpnt)
return length;
}
-#undef SPRINTF
-#define SPRINTF(args...) \
- do { if(pos < buffer + length) pos += sprintf(pos, ## args); } while(0)
-
-static int aha152x_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start,
- off_t offset, int length, int inout)
+static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt)
{
int i;
- char *pos = buffer;
Scsi_Cmnd *ptr;
unsigned long flags;
- int thislength;
-
- DPRINTK(debug_procinfo,
- KERN_DEBUG "aha152x_proc_info: buffer=%p offset=%ld length=%d hostno=%d inout=%d\n",
- buffer, offset, length, shpnt->host_no, inout);
-
-
- if (inout)
- return aha152x_set_info(buffer, length, shpnt);
SPRINTF(AHA152X_REVID "\n");
@@ -3392,25 +3371,25 @@ static int aha152x_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start
if (ISSUE_SC) {
SPRINTF("not yet issued commands:\n");
for (ptr = ISSUE_SC; ptr; ptr = SCNEXT(ptr))
- pos += get_command(pos, ptr);
+ get_command(m, ptr);
} else
SPRINTF("no not yet issued commands\n");
DO_UNLOCK(flags);
if (CURRENT_SC) {
SPRINTF("current command:\n");
- pos += get_command(pos, CURRENT_SC);
+ get_command(m, CURRENT_SC);
} else
SPRINTF("no current command\n");
if (DISCONNECTED_SC) {
SPRINTF("disconnected commands:\n");
for (ptr = DISCONNECTED_SC; ptr; ptr = SCNEXT(ptr))
- pos += get_command(pos, ptr);
+ get_command(m, ptr);
} else
SPRINTF("no disconnected commands\n");
- pos += get_ports(shpnt, pos);
+ get_ports(m, shpnt);
#if defined(AHA152X_STAT)
SPRINTF("statistics:\n"
@@ -3440,24 +3419,7 @@ static int aha152x_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start
HOSTDATA(shpnt)->time[i]);
}
#endif
-
- DPRINTK(debug_procinfo, KERN_DEBUG "aha152x_proc_info: pos=%p\n", pos);
-
- thislength = pos - (buffer + offset);
- DPRINTK(debug_procinfo, KERN_DEBUG "aha152x_proc_info: length=%d thislength=%d\n", length, thislength);
-
- if(thislength<0) {
- DPRINTK(debug_procinfo, KERN_DEBUG "aha152x_proc_info: output too short\n");
- *start = NULL;
- return 0;
- }
-
- thislength = thislength<length ? thislength : length;
-
- DPRINTK(debug_procinfo, KERN_DEBUG "aha152x_proc_info: return %d\n", thislength);
-
- *start = buffer + offset;
- return thislength < length ? thislength : length;
+ return 0;
}
static int aha152x_adjust_queue(struct scsi_device *device)
@@ -3470,7 +3432,8 @@ static struct scsi_host_template aha152x_driver_template = {
.module = THIS_MODULE,
.name = AHA152X_REVID,
.proc_name = "aha152x",
- .proc_info = aha152x_proc_info,
+ .show_info = aha152x_show_info,
+ .write_info = aha152x_set_info,
.queuecommand = aha152x_queue,
.eh_abort_handler = aha152x_abort,
.eh_device_reset_handler = aha152x_device_reset,
diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c
index df775e6ba579..5f3101797c93 100644
--- a/drivers/scsi/aha1740.c
+++ b/drivers/scsi/aha1740.c
@@ -106,33 +106,14 @@ static inline dma_addr_t ecb_cpu_to_dma (struct Scsi_Host *host, void *cpu)
return hdata->ecb_dma_addr + offset;
}
-static int aha1740_proc_info(struct Scsi_Host *shpnt, char *buffer,
- char **start, off_t offset,
- int length, int inout)
+static int aha1740_show_info(struct seq_file *m, struct Scsi_Host *shpnt)
{
- int len;
- struct aha1740_hostdata *host;
-
- if (inout)
- return-ENOSYS;
-
- host = HOSTDATA(shpnt);
-
- len = sprintf(buffer, "aha174x at IO:%lx, IRQ %d, SLOT %d.\n"
+ struct aha1740_hostdata *host = HOSTDATA(shpnt);
+ seq_printf(m, "aha174x at IO:%lx, IRQ %d, SLOT %d.\n"
"Extended translation %sabled.\n",
shpnt->io_port, shpnt->irq, host->edev->slot,
host->translation ? "en" : "dis");
-
- if (offset > len) {
- *start = buffer;
- return 0;
- }
-
- *start = buffer + offset;
- len -= offset;
- if (len > length)
- len = length;
- return len;
+ return 0;
}
static int aha1740_makecode(unchar *sense, unchar *status)
@@ -556,7 +537,7 @@ static int aha1740_eh_abort_handler (Scsi_Cmnd *dummy)
static struct scsi_host_template aha1740_template = {
.module = THIS_MODULE,
.proc_name = "aha1740",
- .proc_info = aha1740_proc_info,
+ .show_info = aha1740_show_info,
.name = "Adaptec 174x (EISA)",
.queuecommand = aha1740_queuecommand,
.bios_param = aha1740_biosparam,
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 9328121804bb..69d5c43a65e5 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -906,7 +906,8 @@ struct scsi_host_template aic79xx_driver_template = {
.module = THIS_MODULE,
.name = "aic79xx",
.proc_name = "aic79xx",
- .proc_info = ahd_linux_proc_info,
+ .show_info = ahd_linux_show_info,
+ .write_info = ahd_proc_write_seeprom,
.info = ahd_linux_info,
.queuecommand = ahd_linux_queue,
.eh_abort_handler = ahd_linux_abort,
@@ -1702,19 +1703,13 @@ ahd_send_async(struct ahd_softc *ahd, char channel,
switch (code) {
case AC_TRANSFER_NEG:
{
- char buf[80];
struct scsi_target *starget;
- struct info_str info;
struct ahd_initiator_tinfo *tinfo;
struct ahd_tmode_tstate *tstate;
unsigned int target_ppr_options;
BUG_ON(target == CAM_TARGET_WILDCARD);
- info.buffer = buf;
- info.length = sizeof(buf);
- info.offset = 0;
- info.pos = 0;
tinfo = ahd_fetch_transinfo(ahd, channel, ahd->our_id,
target, &tstate);
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 28e43498cdff..c58fa33c6592 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -379,14 +379,6 @@ void ahd_insb(struct ahd_softc * ahd, long port,
int ahd_linux_register_host(struct ahd_softc *,
struct scsi_host_template *);
-/*************************** Pretty Printing **********************************/
-struct info_str {
- char *buffer;
- int length;
- off_t offset;
- int pos;
-};
-
/******************************** Locking *************************************/
static inline void
ahd_lockinit(struct ahd_softc *ahd)
@@ -513,8 +505,8 @@ ahd_flush_device_writes(struct ahd_softc *ahd)
}
/**************************** Proc FS Support *********************************/
-int ahd_linux_proc_info(struct Scsi_Host *, char *, char **,
- off_t, int, int);
+int ahd_proc_write_seeprom(struct Scsi_Host *, char *, int);
+int ahd_linux_show_info(struct seq_file *,struct Scsi_Host *);
/*********************** Transaction Access Wrappers **************************/
static inline void ahd_cmd_set_transaction_status(struct scsi_cmnd *, uint32_t);
diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c
index 59c85d5a153a..e9778b4f7e32 100644
--- a/drivers/scsi/aic7xxx/aic79xx_proc.c
+++ b/drivers/scsi/aic7xxx/aic79xx_proc.c
@@ -42,16 +42,12 @@
#include "aic79xx_osm.h"
#include "aic79xx_inline.h"
-static void copy_mem_info(struct info_str *info, char *data, int len);
-static int copy_info(struct info_str *info, char *fmt, ...);
static void ahd_dump_target_state(struct ahd_softc *ahd,
- struct info_str *info,
+ struct seq_file *m,
u_int our_id, char channel,
u_int target_id);
-static void ahd_dump_device_state(struct info_str *info,
+static void ahd_dump_device_state(struct seq_file *m,
struct scsi_device *sdev);
-static int ahd_proc_write_seeprom(struct ahd_softc *ahd,
- char *buffer, int length);
/*
* Table of syncrates that don't follow the "divisible by 4"
@@ -93,58 +89,15 @@ ahd_calc_syncsrate(u_int period_factor)
return (10000000 / (period_factor * 4 * 10));
}
-
-static void
-copy_mem_info(struct info_str *info, char *data, int len)
-{
- if (info->pos + len > info->offset + info->length)
- len = info->offset + info->length - info->pos;
-
- if (info->pos + len < info->offset) {
- info->pos += len;
- return;
- }
-
- if (info->pos < info->offset) {
- off_t partial;
-
- partial = info->offset - info->pos;
- data += partial;
- info->pos += partial;
- len -= partial;
- }
-
- if (len > 0) {
- memcpy(info->buffer, data, len);
- info->pos += len;
- info->buffer += len;
- }
-}
-
-static int
-copy_info(struct info_str *info, char *fmt, ...)
-{
- va_list args;
- char buf[256];
- int len;
-
- va_start(args, fmt);
- len = vsprintf(buf, fmt, args);
- va_end(args);
-
- copy_mem_info(info, buf, len);
- return (len);
-}
-
static void
-ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
+ahd_format_transinfo(struct seq_file *m, struct ahd_transinfo *tinfo)
{
u_int speed;
u_int freq;
u_int mb;
if (tinfo->period == AHD_PERIOD_UNKNOWN) {
- copy_info(info, "Renegotiation Pending\n");
+ seq_printf(m, "Renegotiation Pending\n");
return;
}
speed = 3300;
@@ -156,34 +109,34 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
speed *= (0x01 << tinfo->width);
mb = speed / 1000;
if (mb > 0)
- copy_info(info, "%d.%03dMB/s transfers", mb, speed % 1000);
+ seq_printf(m, "%d.%03dMB/s transfers", mb, speed % 1000);
else
- copy_info(info, "%dKB/s transfers", speed);
+ seq_printf(m, "%dKB/s transfers", speed);
if (freq != 0) {
int printed_options;
printed_options = 0;
- copy_info(info, " (%d.%03dMHz", freq / 1000, freq % 1000);
+ seq_printf(m, " (%d.%03dMHz", freq / 1000, freq % 1000);
if ((tinfo->ppr_options & MSG_EXT_PPR_RD_STRM) != 0) {
- copy_info(info, " RDSTRM");
+ seq_printf(m, " RDSTRM");
printed_options++;
}
if ((tinfo->ppr_options & MSG_EXT_PPR_DT_REQ) != 0) {
- copy_info(info, "%s", printed_options ? "|DT" : " DT");
+ seq_printf(m, "%s", printed_options ? "|DT" : " DT");
printed_options++;
}
if ((tinfo->ppr_options & MSG_EXT_PPR_IU_REQ) != 0) {
- copy_info(info, "%s", printed_options ? "|IU" : " IU");
+ seq_printf(m, "%s", printed_options ? "|IU" : " IU");
printed_options++;
}
if ((tinfo->ppr_options & MSG_EXT_PPR_RTI) != 0) {
- copy_info(info, "%s",
+ seq_printf(m, "%s",
printed_options ? "|RTI" : " RTI");
printed_options++;
}
if ((tinfo->ppr_options & MSG_EXT_PPR_QAS_REQ) != 0) {
- copy_info(info, "%s",
+ seq_printf(m, "%s",
printed_options ? "|QAS" : " QAS");
printed_options++;
}
@@ -191,19 +144,19 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
if (tinfo->width > 0) {
if (freq != 0) {
- copy_info(info, ", ");
+ seq_printf(m, ", ");
} else {
- copy_info(info, " (");
+ seq_printf(m, " (");
}
- copy_info(info, "%dbit)", 8 * (0x01 << tinfo->width));
+ seq_printf(m, "%dbit)", 8 * (0x01 << tinfo->width));
} else if (freq != 0) {
- copy_info(info, ")");
+ seq_printf(m, ")");
}
- copy_info(info, "\n");
+ seq_printf(m, "\n");
}
static void
-ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
+ahd_dump_target_state(struct ahd_softc *ahd, struct seq_file *m,
u_int our_id, char channel, u_int target_id)
{
struct scsi_target *starget;
@@ -213,17 +166,17 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
tinfo = ahd_fetch_transinfo(ahd, channel, our_id,
target_id, &tstate);
- copy_info(info, "Target %d Negotiation Settings\n", target_id);
- copy_info(info, "\tUser: ");
- ahd_format_transinfo(info, &tinfo->user);
+ seq_printf(m, "Target %d Negotiation Settings\n", target_id);
+ seq_printf(m, "\tUser: ");
+ ahd_format_transinfo(m, &tinfo->user);
starget = ahd->platform_data->starget[target_id];
if (starget == NULL)
return;
- copy_info(info, "\tGoal: ");
- ahd_format_transinfo(info, &tinfo->goal);
- copy_info(info, "\tCurr: ");
- ahd_format_transinfo(info, &tinfo->curr);
+ seq_printf(m, "\tGoal: ");
+ ahd_format_transinfo(m, &tinfo->goal);
+ seq_printf(m, "\tCurr: ");
+ ahd_format_transinfo(m, &tinfo->curr);
for (lun = 0; lun < AHD_NUM_LUNS; lun++) {
struct scsi_device *dev;
@@ -233,29 +186,30 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
if (dev == NULL)
continue;
- ahd_dump_device_state(info, dev);
+ ahd_dump_device_state(m, dev);
}
}
static void
-ahd_dump_device_state(struct info_str *info, struct scsi_device *sdev)
+ahd_dump_device_state(struct seq_file *m, struct scsi_device *sdev)
{
struct ahd_linux_device *dev = scsi_transport_device_data(sdev);
- copy_info(info, "\tChannel %c Target %d Lun %d Settings\n",
+ seq_printf(m, "\tChannel %c Target %d Lun %d Settings\n",
sdev->sdev_target->channel + 'A',
sdev->sdev_target->id, sdev->lun);
- copy_info(info, "\t\tCommands Queued %ld\n", dev->commands_issued);
- copy_info(info, "\t\tCommands Active %d\n", dev->active);
- copy_info(info, "\t\tCommand Openings %d\n", dev->openings);
- copy_info(info, "\t\tMax Tagged Openings %d\n", dev->maxtags);
- copy_info(info, "\t\tDevice Queue Frozen Count %d\n", dev->qfrozen);
+ seq_printf(m, "\t\tCommands Queued %ld\n", dev->commands_issued);
+ seq_printf(m, "\t\tCommands Active %d\n", dev->active);
+ seq_printf(m, "\t\tCommand Openings %d\n", dev->openings);
+ seq_printf(m, "\t\tMax Tagged Openings %d\n", dev->maxtags);
+ seq_printf(m, "\t\tDevice Queue Frozen Count %d\n", dev->qfrozen);
}
-static int
-ahd_proc_write_seeprom(struct ahd_softc *ahd, char *buffer, int length)
+int
+ahd_proc_write_seeprom(struct Scsi_Host *shost, char *buffer, int length)
{
+ struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata;
ahd_mode_state saved_modes;
int have_seeprom;
u_long s;
@@ -319,64 +273,45 @@ done:
* Return information to handle /proc support for the driver.
*/
int
-ahd_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
- off_t offset, int length, int inout)
+ahd_linux_show_info(struct seq_file *m, struct Scsi_Host *shost)
{
struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata;
- struct info_str info;
char ahd_info[256];
u_int max_targ;
u_int i;
- int retval;
- /* Has data been written to the file? */
- if (inout == TRUE) {
- retval = ahd_proc_write_seeprom(ahd, buffer, length);
- goto done;
- }
-
- if (start)
- *start = buffer;
-
- info.buffer = buffer;
- info.length = length;
- info.offset = offset;
- info.pos = 0;
-
- copy_info(&info, "Adaptec AIC79xx driver version: %s\n",
+ seq_printf(m, "Adaptec AIC79xx driver version: %s\n",
AIC79XX_DRIVER_VERSION);
- copy_info(&info, "%s\n", ahd->description);
+ seq_printf(m, "%s\n", ahd->description);
ahd_controller_info(ahd, ahd_info);
- copy_info(&info, "%s\n", ahd_info);
- copy_info(&info, "Allocated SCBs: %d, SG List Length: %d\n\n",
+ seq_printf(m, "%s\n", ahd_info);
+ seq_printf(m, "Allocated SCBs: %d, SG List Length: %d\n\n",
ahd->scb_data.numscbs, AHD_NSEG);
max_targ = 16;
if (ahd->seep_config == NULL)
- copy_info(&info, "No Serial EEPROM\n");
+ seq_printf(m, "No Serial EEPROM\n");
else {
- copy_info(&info, "Serial EEPROM:\n");
+ seq_printf(m, "Serial EEPROM:\n");
for (i = 0; i < sizeof(*ahd->seep_config)/2; i++) {
if (((i % 8) == 0) && (i != 0)) {
- copy_info(&info, "\n");
+ seq_printf(m, "\n");
}
- copy_info(&info, "0x%.4x ",
+ seq_printf(m, "0x%.4x ",
((uint16_t*)ahd->seep_config)[i]);
}
- copy_info(&info, "\n");
+ seq_printf(m, "\n");
}
- copy_info(&info, "\n");
+ seq_printf(m, "\n");
if ((ahd->features & AHD_WIDE) == 0)
max_targ = 8;
for (i = 0; i < max_targ; i++) {
- ahd_dump_target_state(ahd, &info, ahd->our_id, 'A',
+ ahd_dump_target_state(ahd, m, ahd->our_id, 'A',
/*target_id*/i);
}
- retval = info.pos > info.offset ? info.pos - info.offset : 0;
-done:
- return (retval);
+ return 0;
}
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 5a477cdc780d..c0c62583b542 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -803,7 +803,8 @@ struct scsi_host_template aic7xxx_driver_template = {
.module = THIS_MODULE,
.name = "aic7xxx",
.proc_name = "aic7xxx",
- .proc_info = ahc_linux_proc_info,
+ .show_info = ahc_linux_show_info,
+ .write_info = ahc_proc_write_seeprom,
.info = ahc_linux_info,
.queuecommand = ahc_linux_queue,
.eh_abort_handler = ahc_linux_abort,
@@ -1631,10 +1632,8 @@ ahc_send_async(struct ahc_softc *ahc, char channel,
switch (code) {
case AC_TRANSFER_NEG:
{
- char buf[80];
struct scsi_target *starget;
struct ahc_linux_target *targ;
- struct info_str info;
struct ahc_initiator_tinfo *tinfo;
struct ahc_tmode_tstate *tstate;
int target_offset;
@@ -1642,10 +1641,6 @@ ahc_send_async(struct ahc_softc *ahc, char channel,
BUG_ON(target == CAM_TARGET_WILDCARD);
- info.buffer = buf;
- info.length = sizeof(buf);
- info.offset = 0;
- info.pos = 0;
tinfo = ahc_fetch_transinfo(ahc, channel,
channel == 'A' ? ahc->our_id
: ahc->our_id_b,
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h
index bca0fb83f553..bc4cca92ff04 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.h
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h
@@ -383,14 +383,6 @@ void ahc_insb(struct ahc_softc * ahc, long port,
int ahc_linux_register_host(struct ahc_softc *,
struct scsi_host_template *);
-/*************************** Pretty Printing **********************************/
-struct info_str {
- char *buffer;
- int length;
- off_t offset;
- int pos;
-};
-
/******************************** Locking *************************************/
/* Lock protecting internal data structures */
@@ -523,8 +515,8 @@ ahc_flush_device_writes(struct ahc_softc *ahc)
}
/**************************** Proc FS Support *********************************/
-int ahc_linux_proc_info(struct Scsi_Host *, char *, char **,
- off_t, int, int);
+int ahc_proc_write_seeprom(struct Scsi_Host *, char *, int);
+int ahc_linux_show_info(struct seq_file *, struct Scsi_Host *);
/*************************** Domain Validation ********************************/
/*********************** Transaction Access Wrappers *************************/
diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c
index f2525f8ed1c7..383a3d11652d 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_proc.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c
@@ -43,16 +43,12 @@
#include "aic7xxx_inline.h"
#include "aic7xxx_93cx6.h"
-static void copy_mem_info(struct info_str *info, char *data, int len);
-static int copy_info(struct info_str *info, char *fmt, ...);
static void ahc_dump_target_state(struct ahc_softc *ahc,
- struct info_str *info,
+ struct seq_file *m,
u_int our_id, char channel,
u_int target_id, u_int target_offset);
-static void ahc_dump_device_state(struct info_str *info,
+static void ahc_dump_device_state(struct seq_file *m,
struct scsi_device *dev);
-static int ahc_proc_write_seeprom(struct ahc_softc *ahc,
- char *buffer, int length);
/*
* Table of syncrates that don't follow the "divisible by 4"
@@ -94,51 +90,8 @@ ahc_calc_syncsrate(u_int period_factor)
return (10000000 / (period_factor * 4 * 10));
}
-
-static void
-copy_mem_info(struct info_str *info, char *data, int len)
-{
- if (info->pos + len > info->offset + info->length)
- len = info->offset + info->length - info->pos;
-
- if (info->pos + len < info->offset) {
- info->pos += len;
- return;
- }
-
- if (info->pos < info->offset) {
- off_t partial;
-
- partial = info->offset - info->pos;
- data += partial;
- info->pos += partial;
- len -= partial;
- }
-
- if (len > 0) {
- memcpy(info->buffer, data, len);
- info->pos += len;
- info->buffer += len;
- }
-}
-
-static int
-copy_info(struct info_str *info, char *fmt, ...)
-{
- va_list args;
- char buf[256];
- int len;
-
- va_start(args, fmt);
- len = vsprintf(buf, fmt, args);
- va_end(args);
-
- copy_mem_info(info, buf, len);
- return (len);
-}
-
static void
-ahc_format_transinfo(struct info_str *info, struct ahc_transinfo *tinfo)
+ahc_format_transinfo(struct seq_file *m, struct ahc_transinfo *tinfo)
{
u_int speed;
u_int freq;
@@ -153,12 +106,12 @@ ahc_format_transinfo(struct info_str *info, struct ahc_transinfo *tinfo)
speed *= (0x01 << tinfo->width);
mb = speed / 1000;
if (mb > 0)
- copy_info(info, "%d.%03dMB/s transfers", mb, speed % 1000);
+ seq_printf(m, "%d.%03dMB/s transfers", mb, speed % 1000);
else
- copy_info(info, "%dKB/s transfers", speed);
+ seq_printf(m, "%dKB/s transfers", speed);
if (freq != 0) {
- copy_info(info, " (%d.%03dMHz%s, offset %d",
+ seq_printf(m, " (%d.%03dMHz%s, offset %d",
freq / 1000, freq % 1000,
(tinfo->ppr_options & MSG_EXT_PPR_DT_REQ) != 0
? " DT" : "", tinfo->offset);
@@ -166,19 +119,19 @@ ahc_format_transinfo(struct info_str *info, struct ahc_transinfo *tinfo)
if (tinfo->width > 0) {
if (freq != 0) {
- copy_info(info, ", ");
+ seq_printf(m, ", ");
} else {
- copy_info(info, " (");
+ seq_printf(m, " (");
}
- copy_info(info, "%dbit)", 8 * (0x01 << tinfo->width));
+ seq_printf(m, "%dbit)", 8 * (0x01 << tinfo->width));
} else if (freq != 0) {
- copy_info(info, ")");
+ seq_printf(m, ")");
}
- copy_info(info, "\n");
+ seq_printf(m, "\n");
}
static void
-ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info,
+ahc_dump_target_state(struct ahc_softc *ahc, struct seq_file *m,
u_int our_id, char channel, u_int target_id,
u_int target_offset)
{
@@ -190,18 +143,18 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info,
tinfo = ahc_fetch_transinfo(ahc, channel, our_id,
target_id, &tstate);
if ((ahc->features & AHC_TWIN) != 0)
- copy_info(info, "Channel %c ", channel);
- copy_info(info, "Target %d Negotiation Settings\n", target_id);
- copy_info(info, "\tUser: ");
- ahc_format_transinfo(info, &tinfo->user);
+ seq_printf(m, "Channel %c ", channel);
+ seq_printf(m, "Target %d Negotiation Settings\n", target_id);
+ seq_printf(m, "\tUser: ");
+ ahc_format_transinfo(m, &tinfo->user);
starget = ahc->platform_data->starget[target_offset];
if (!starget)
return;
- copy_info(info, "\tGoal: ");
- ahc_format_transinfo(info, &tinfo->goal);
- copy_info(info, "\tCurr: ");
- ahc_format_transinfo(info, &tinfo->curr);
+ seq_printf(m, "\tGoal: ");
+ ahc_format_transinfo(m, &tinfo->goal);
+ seq_printf(m, "\tCurr: ");
+ ahc_format_transinfo(m, &tinfo->curr);
for (lun = 0; lun < AHC_NUM_LUNS; lun++) {
struct scsi_device *sdev;
@@ -211,29 +164,30 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info,
if (sdev == NULL)
continue;
- ahc_dump_device_state(info, sdev);
+ ahc_dump_device_state(m, sdev);
}
}
static void
-ahc_dump_device_state(struct info_str *info, struct scsi_device *sdev)
+ahc_dump_device_state(struct seq_file *m, struct scsi_device *sdev)
{
struct ahc_linux_device *dev = scsi_transport_device_data(sdev);
- copy_info(info, "\tChannel %c Target %d Lun %d Settings\n",
+ seq_printf(m, "\tChannel %c Target %d Lun %d Settings\n",
sdev->sdev_target->channel + 'A',
sdev->sdev_target->id, sdev->lun);
- copy_info(info, "\t\tCommands Queued %ld\n", dev->commands_issued);
- copy_info(info, "\t\tCommands Active %d\n", dev->active);
- copy_info(info, "\t\tCommand Openings %d\n", dev->openings);
- copy_info(info, "\t\tMax Tagged Openings %d\n", dev->maxtags);
- copy_info(info, "\t\tDevice Queue Frozen Count %d\n", dev->qfrozen);
+ seq_printf(m, "\t\tCommands Queued %ld\n", dev->commands_issued);
+ seq_printf(m, "\t\tCommands Active %d\n", dev->active);
+ seq_printf(m, "\t\tCommand Openings %d\n", dev->openings);
+ seq_printf(m, "\t\tMax Tagged Openings %d\n", dev->maxtags);
+ seq_printf(m, "\t\tDevice Queue Frozen Count %d\n", dev->qfrozen);
}
-static int
-ahc_proc_write_seeprom(struct ahc_softc *ahc, char *buffer, int length)
+int
+ahc_proc_write_seeprom(struct Scsi_Host *shost, char *buffer, int length)
{
+ struct ahc_softc *ahc = *(struct ahc_softc **)shost->hostdata;
struct seeprom_descriptor sd;
int have_seeprom;
u_long s;
@@ -332,53 +286,36 @@ done:
* Return information to handle /proc support for the driver.
*/
int
-ahc_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
- off_t offset, int length, int inout)
+ahc_linux_show_info(struct seq_file *m, struct Scsi_Host *shost)
{
struct ahc_softc *ahc = *(struct ahc_softc **)shost->hostdata;
- struct info_str info;
char ahc_info[256];
u_int max_targ;
u_int i;
- int retval;
- /* Has data been written to the file? */
- if (inout == TRUE) {
- retval = ahc_proc_write_seeprom(ahc, buffer, length);
- goto done;
- }
-
- if (start)
- *start = buffer;
-
- info.buffer = buffer;
- info.length = length;
- info.offset = offset;
- info.pos = 0;
-
- copy_info(&info, "Adaptec AIC7xxx driver version: %s\n",
+ seq_printf(m, "Adaptec AIC7xxx driver version: %s\n",
AIC7XXX_DRIVER_VERSION);
- copy_info(&info, "%s\n", ahc->description);
+ seq_printf(m, "%s\n", ahc->description);
ahc_controller_info(ahc, ahc_info);
- copy_info(&info, "%s\n", ahc_info);
- copy_info(&info, "Allocated SCBs: %d, SG List Length: %d\n\n",
+ seq_printf(m, "%s\n", ahc_info);
+ seq_printf(m, "Allocated SCBs: %d, SG List Length: %d\n\n",
ahc->scb_data->numscbs, AHC_NSEG);
if (ahc->seep_config == NULL)
- copy_info(&info, "No Serial EEPROM\n");
+ seq_printf(m, "No Serial EEPROM\n");
else {
- copy_info(&info, "Serial EEPROM:\n");
+ seq_printf(m, "Serial EEPROM:\n");
for (i = 0; i < sizeof(*ahc->seep_config)/2; i++) {
if (((i % 8) == 0) && (i != 0)) {
- copy_info(&info, "\n");
+ seq_printf(m, "\n");
}
- copy_info(&info, "0x%.4x ",
+ seq_printf(m, "0x%.4x ",
((uint16_t*)ahc->seep_config)[i]);
}
- copy_info(&info, "\n");
+ seq_printf(m, "\n");
}
- copy_info(&info, "\n");
+ seq_printf(m, "\n");
max_targ = 16;
if ((ahc->features & (AHC_WIDE|AHC_TWIN)) == 0)
@@ -398,10 +335,8 @@ ahc_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
target_id = i % 8;
}
- ahc_dump_target_state(ahc, &info, our_id,
+ ahc_dump_target_state(ahc, m, our_id,
channel, target_id, i);
}
- retval = info.pos > info.offset ? info.pos - info.offset : 0;
-done:
- return (retval);
+ return 0;
}
diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c
index 5b212f0df898..33ec9c643400 100644
--- a/drivers/scsi/aic7xxx_old.c
+++ b/drivers/scsi/aic7xxx_old.c
@@ -11108,7 +11108,7 @@ MODULE_VERSION(AIC7XXX_H_VERSION);
static struct scsi_host_template driver_template = {
- .proc_info = aic7xxx_proc_info,
+ .show_info = aic7xxx_show_info,
.detect = aic7xxx_detect,
.release = aic7xxx_release,
.info = aic7xxx_info,
diff --git a/drivers/scsi/aic7xxx_old/aic7xxx_proc.c b/drivers/scsi/aic7xxx_old/aic7xxx_proc.c
index b07e4f04fd00..976f45ccf2cf 100644
--- a/drivers/scsi/aic7xxx_old/aic7xxx_proc.c
+++ b/drivers/scsi/aic7xxx_old/aic7xxx_proc.c
@@ -30,62 +30,23 @@
*-M*************************************************************************/
-#define BLS (&aic7xxx_buffer[size])
#define HDRB \
" 0 - 4K 4 - 16K 16 - 64K 64 - 256K 256K - 1M 1M+"
-#ifdef PROC_DEBUG
-extern int vsprintf(char *, const char *, va_list);
-
-static void
-proc_debug(const char *fmt, ...)
-{
- va_list ap;
- char buf[256];
-
- va_start(ap, fmt);
- vsprintf(buf, fmt, ap);
- printk(buf);
- va_end(ap);
-}
-#else /* PROC_DEBUG */
-# define proc_debug(fmt, args...)
-#endif /* PROC_DEBUG */
-
-static int aic7xxx_buffer_size = 0;
-static char *aic7xxx_buffer = NULL;
-
/*+F*************************************************************************
* Function:
- * aic7xxx_set_info
- *
- * Description:
- * Set parameters for the driver from the /proc filesystem.
- *-F*************************************************************************/
-static int
-aic7xxx_set_info(char *buffer, int length, struct Scsi_Host *HBAptr)
-{
- proc_debug("aic7xxx_set_info(): %s\n", buffer);
- return (-ENOSYS); /* Currently this is a no-op */
-}
-
-
-/*+F*************************************************************************
- * Function:
- * aic7xxx_proc_info
+ * aic7xxx_show_info
*
* Description:
* Return information to handle /proc support for the driver.
*-F*************************************************************************/
int
-aic7xxx_proc_info ( struct Scsi_Host *HBAptr, char *buffer, char **start, off_t offset, int length,
- int inout)
+aic7xxx_show_info(struct seq_file *m, struct Scsi_Host *HBAptr)
{
struct aic7xxx_host *p;
struct aic_dev_data *aic_dev;
struct scsi_device *sdptr;
- int size = 0;
unsigned char i;
unsigned char tindex;
@@ -94,66 +55,21 @@ aic7xxx_proc_info ( struct Scsi_Host *HBAptr, char *buffer, char **start, off_t
if (!p)
{
- size += sprintf(buffer, "Can't find adapter for host number %d\n", HBAptr->host_no);
- if (size > length)
- {
- return (size);
- }
- else
- {
- return (length);
- }
- }
-
- if (inout == TRUE) /* Has data been written to the file? */
- {
- return (aic7xxx_set_info(buffer, length, HBAptr));
+ seq_printf(m, "Can't find adapter for host number %d\n", HBAptr->host_no);
+ return 0;
}
p = (struct aic7xxx_host *) HBAptr->hostdata;
- /*
- * It takes roughly 1K of space to hold all relevant card info, not
- * counting any proc stats, so we start out with a 1.5k buffer size and
- * if proc_stats is defined, then we sweep the stats structure to see
- * how many drives we will be printing out for and add 384 bytes per
- * device with active stats.
- *
- * Hmmmm...that 1.5k seems to keep growing as items get added so they
- * can be easily viewed for debugging purposes. So, we bumped that
- * 1.5k to 4k so we can quit having to bump it all the time.
- */
-
- size = 4096;
- list_for_each_entry(aic_dev, &p->aic_devs, list)
- size += 512;
- if (aic7xxx_buffer_size != size)
- {
- if (aic7xxx_buffer != NULL)
- {
- kfree(aic7xxx_buffer);
- aic7xxx_buffer_size = 0;
- }
- aic7xxx_buffer = kmalloc(size, GFP_KERNEL);
- }
- if (aic7xxx_buffer == NULL)
- {
- size = sprintf(buffer, "AIC7xxx - kmalloc error at line %d\n",
- __LINE__);
- return size;
- }
- aic7xxx_buffer_size = size;
-
- size = 0;
- size += sprintf(BLS, "Adaptec AIC7xxx driver version: ");
- size += sprintf(BLS, "%s/", AIC7XXX_C_VERSION);
- size += sprintf(BLS, "%s", AIC7XXX_H_VERSION);
- size += sprintf(BLS, "\n");
- size += sprintf(BLS, "Adapter Configuration:\n");
- size += sprintf(BLS, " SCSI Adapter: %s\n",
+ seq_printf(m, "Adaptec AIC7xxx driver version: ");
+ seq_printf(m, "%s/", AIC7XXX_C_VERSION);
+ seq_printf(m, "%s", AIC7XXX_H_VERSION);
+ seq_printf(m, "\n");
+ seq_printf(m, "Adapter Configuration:\n");
+ seq_printf(m, " SCSI Adapter: %s\n",
board_names[p->board_name_index]);
if (p->flags & AHC_TWIN)
- size += sprintf(BLS, " Twin Channel Controller ");
+ seq_printf(m, " Twin Channel Controller ");
else
{
char *channel = "";
@@ -184,86 +100,86 @@ aic7xxx_proc_info ( struct Scsi_Host *HBAptr, char *buffer, char **start, off_t
ultra = "Ultra-2 LVD/SE ";
else if (p->features & AHC_ULTRA)
ultra = "Ultra ";
- size += sprintf(BLS, " %s%sController%s ",
+ seq_printf(m, " %s%sController%s ",
ultra, wide, channel);
}
switch(p->chip & ~AHC_CHIPID_MASK)
{
case AHC_VL:
- size += sprintf(BLS, "at VLB slot %d\n", p->pci_device_fn);
+ seq_printf(m, "at VLB slot %d\n", p->pci_device_fn);
break;
case AHC_EISA:
- size += sprintf(BLS, "at EISA slot %d\n", p->pci_device_fn);
+ seq_printf(m, "at EISA slot %d\n", p->pci_device_fn);
break;
default:
- size += sprintf(BLS, "at PCI %d/%d/%d\n", p->pci_bus,
+ seq_printf(m, "at PCI %d/%d/%d\n", p->pci_bus,
PCI_SLOT(p->pci_device_fn), PCI_FUNC(p->pci_device_fn));
break;
}
if( !(p->maddr) )
{
- size += sprintf(BLS, " Programmed I/O Base: %lx\n", p->base);
+ seq_printf(m, " Programmed I/O Base: %lx\n", p->base);
}
else
{
- size += sprintf(BLS, " PCI MMAPed I/O Base: 0x%lx\n", p->mbase);
+ seq_printf(m, " PCI MMAPed I/O Base: 0x%lx\n", p->mbase);
}
if( (p->chip & (AHC_VL | AHC_EISA)) )
{
- size += sprintf(BLS, " BIOS Memory Address: 0x%08x\n", p->bios_address);
+ seq_printf(m, " BIOS Memory Address: 0x%08x\n", p->bios_address);
}
- size += sprintf(BLS, " Adapter SEEPROM Config: %s\n",
+ seq_printf(m, " Adapter SEEPROM Config: %s\n",
(p->flags & AHC_SEEPROM_FOUND) ? "SEEPROM found and used." :
((p->flags & AHC_USEDEFAULTS) ? "SEEPROM not found, using defaults." :
"SEEPROM not found, using leftover BIOS values.") );
- size += sprintf(BLS, " Adaptec SCSI BIOS: %s\n",
+ seq_printf(m, " Adaptec SCSI BIOS: %s\n",
(p->flags & AHC_BIOS_ENABLED) ? "Enabled" : "Disabled");
- size += sprintf(BLS, " IRQ: %d\n", HBAptr->irq);
- size += sprintf(BLS, " SCBs: Active %d, Max Active %d,\n",
+ seq_printf(m, " IRQ: %d\n", HBAptr->irq);
+ seq_printf(m, " SCBs: Active %d, Max Active %d,\n",
p->activescbs, p->max_activescbs);
- size += sprintf(BLS, " Allocated %d, HW %d, "
+ seq_printf(m, " Allocated %d, HW %d, "
"Page %d\n", p->scb_data->numscbs, p->scb_data->maxhscbs,
p->scb_data->maxscbs);
if (p->flags & AHC_EXTERNAL_SRAM)
- size += sprintf(BLS, " Using External SCB SRAM\n");
- size += sprintf(BLS, " Interrupts: %ld", p->isr_count);
+ seq_printf(m, " Using External SCB SRAM\n");
+ seq_printf(m, " Interrupts: %ld", p->isr_count);
if (p->chip & AHC_EISA)
{
- size += sprintf(BLS, " %s\n",
+ seq_printf(m, " %s\n",
(p->pause & IRQMS) ? "(Level Sensitive)" : "(Edge Triggered)");
}
else
{
- size += sprintf(BLS, "\n");
+ seq_printf(m, "\n");
}
- size += sprintf(BLS, " BIOS Control Word: 0x%04x\n",
+ seq_printf(m, " BIOS Control Word: 0x%04x\n",
p->bios_control);
- size += sprintf(BLS, " Adapter Control Word: 0x%04x\n",
+ seq_printf(m, " Adapter Control Word: 0x%04x\n",
p->adapter_control);
- size += sprintf(BLS, " Extended Translation: %sabled\n",
+ seq_printf(m, " Extended Translation: %sabled\n",
(p->flags & AHC_EXTEND_TRANS_A) ? "En" : "Dis");
- size += sprintf(BLS, "Disconnect Enable Flags: 0x%04x\n", p->discenable);
+ seq_printf(m, "Disconnect Enable Flags: 0x%04x\n", p->discenable);
if (p->features & (AHC_ULTRA | AHC_ULTRA2))
{
- size += sprintf(BLS, " Ultra Enable Flags: 0x%04x\n", p->ultraenb);
+ seq_printf(m, " Ultra Enable Flags: 0x%04x\n", p->ultraenb);
}
- size += sprintf(BLS, "Default Tag Queue Depth: %d\n", aic7xxx_default_queue_depth);
- size += sprintf(BLS, " Tagged Queue By Device array for aic7xxx host "
+ seq_printf(m, "Default Tag Queue Depth: %d\n", aic7xxx_default_queue_depth);
+ seq_printf(m, " Tagged Queue By Device array for aic7xxx host "
"instance %d:\n", p->instance);
- size += sprintf(BLS, " {");
+ seq_printf(m, " {");
for(i=0; i < (MAX_TARGETS - 1); i++)
- size += sprintf(BLS, "%d,",aic7xxx_tag_info[p->instance].tag_commands[i]);
- size += sprintf(BLS, "%d}\n",aic7xxx_tag_info[p->instance].tag_commands[i]);
+ seq_printf(m, "%d,",aic7xxx_tag_info[p->instance].tag_commands[i]);
+ seq_printf(m, "%d}\n",aic7xxx_tag_info[p->instance].tag_commands[i]);
- size += sprintf(BLS, "\n");
- size += sprintf(BLS, "Statistics:\n\n");
+ seq_printf(m, "\n");
+ seq_printf(m, "Statistics:\n\n");
list_for_each_entry(aic_dev, &p->aic_devs, list)
{
sdptr = aic_dev->SDptr;
tindex = sdptr->channel << 3 | sdptr->id;
- size += sprintf(BLS, "(scsi%d:%d:%d:%d)\n",
+ seq_printf(m, "(scsi%d:%d:%d:%d)\n",
p->host_no, sdptr->channel, sdptr->id, sdptr->lun);
- size += sprintf(BLS, " Device using %s/%s",
+ seq_printf(m, " Device using %s/%s",
(aic_dev->cur.width == MSG_EXT_WDTR_BUS_16_BIT) ?
"Wide" : "Narrow",
(aic_dev->cur.offset != 0) ?
@@ -279,78 +195,59 @@ aic7xxx_proc_info ( struct Scsi_Host *HBAptr, char *buffer, char **start, off_t
sync_rate = aic7xxx_find_syncrate(p, &period, 0, &options);
if (sync_rate != NULL)
{
- size += sprintf(BLS, "%s MByte/sec, offset %d\n",
+ seq_printf(m, "%s MByte/sec, offset %d\n",
sync_rate->rate[rate],
aic_dev->cur.offset );
}
else
{
- size += sprintf(BLS, "3.3 MByte/sec, offset %d\n",
+ seq_printf(m, "3.3 MByte/sec, offset %d\n",
aic_dev->cur.offset );
}
}
- size += sprintf(BLS, " Transinfo settings: ");
- size += sprintf(BLS, "current(%d/%d/%d/%d), ",
+ seq_printf(m, " Transinfo settings: ");
+ seq_printf(m, "current(%d/%d/%d/%d), ",
aic_dev->cur.period,
aic_dev->cur.offset,
aic_dev->cur.width,
aic_dev->cur.options);
- size += sprintf(BLS, "goal(%d/%d/%d/%d), ",
+ seq_printf(m, "goal(%d/%d/%d/%d), ",
aic_dev->goal.period,
aic_dev->goal.offset,
aic_dev->goal.width,
aic_dev->goal.options);
- size += sprintf(BLS, "user(%d/%d/%d/%d)\n",
+ seq_printf(m, "user(%d/%d/%d/%d)\n",
p->user[tindex].period,
p->user[tindex].offset,
p->user[tindex].width,
p->user[tindex].options);
if(sdptr->simple_tags)
{
- size += sprintf(BLS, " Tagged Command Queueing Enabled, Ordered Tags %s, Depth %d/%d\n", sdptr->ordered_tags ? "Enabled" : "Disabled", sdptr->queue_depth, aic_dev->max_q_depth);
+ seq_printf(m, " Tagged Command Queueing Enabled, Ordered Tags %s, Depth %d/%d\n", sdptr->ordered_tags ? "Enabled" : "Disabled", sdptr->queue_depth, aic_dev->max_q_depth);
}
if(aic_dev->barrier_total)
- size += sprintf(BLS, " Total transfers %ld:\n (%ld/%ld/%ld/%ld reads/writes/REQ_BARRIER/Ordered Tags)\n",
+ seq_printf(m, " Total transfers %ld:\n (%ld/%ld/%ld/%ld reads/writes/REQ_BARRIER/Ordered Tags)\n",
aic_dev->r_total+aic_dev->w_total, aic_dev->r_total, aic_dev->w_total,
aic_dev->barrier_total, aic_dev->ordered_total);
else
- size += sprintf(BLS, " Total transfers %ld:\n (%ld/%ld reads/writes)\n",
+ seq_printf(m, " Total transfers %ld:\n (%ld/%ld reads/writes)\n",
aic_dev->r_total+aic_dev->w_total, aic_dev->r_total, aic_dev->w_total);
- size += sprintf(BLS, "%s\n", HDRB);
- size += sprintf(BLS, " Reads:");
+ seq_printf(m, "%s\n", HDRB);
+ seq_printf(m, " Reads:");
for (i = 0; i < ARRAY_SIZE(aic_dev->r_bins); i++)
{
- size += sprintf(BLS, " %10ld", aic_dev->r_bins[i]);
+ seq_printf(m, " %10ld", aic_dev->r_bins[i]);
}
- size += sprintf(BLS, "\n");
- size += sprintf(BLS, " Writes:");
+ seq_printf(m, "\n");
+ seq_printf(m, " Writes:");
for (i = 0; i < ARRAY_SIZE(aic_dev->w_bins); i++)
{
- size += sprintf(BLS, " %10ld", aic_dev->w_bins[i]);
+ seq_printf(m, " %10ld", aic_dev->w_bins[i]);
}
- size += sprintf(BLS, "\n");
- size += sprintf(BLS, "\n\n");
- }
- if (size >= aic7xxx_buffer_size)
- {
- printk(KERN_WARNING "aic7xxx: Overflow in aic7xxx_proc.c\n");
- }
-
- if (offset > size - 1)
- {
- kfree(aic7xxx_buffer);
- aic7xxx_buffer = NULL;
- aic7xxx_buffer_size = length = 0;
- *start = NULL;
+ seq_printf(m, "\n");
+ seq_printf(m, "\n\n");
}
- else
- {
- *start = buffer;
- length = min_t(int, length, size - offset);
- memcpy(buffer, &aic7xxx_buffer[offset], length);
- }
-
- return (length);
+ return 0;
}
/*
diff --git a/drivers/scsi/aic94xx/aic94xx_dev.c b/drivers/scsi/aic94xx/aic94xx_dev.c
index 64136c56e706..33072388ea16 100644
--- a/drivers/scsi/aic94xx/aic94xx_dev.c
+++ b/drivers/scsi/aic94xx/aic94xx_dev.c
@@ -84,7 +84,7 @@ static void asd_set_ddb_type(struct domain_device *dev)
struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha;
int ddb = (int) (unsigned long) dev->lldd_dev;
- if (dev->dev_type == SATA_PM_PORT)
+ if (dev->dev_type == SAS_SATA_PM_PORT)
asd_ddbsite_write_byte(asd_ha,ddb, DDB_TYPE, DDB_TYPE_PM_PORT);
else if (dev->tproto)
asd_ddbsite_write_byte(asd_ha,ddb, DDB_TYPE, DDB_TYPE_TARGET);
@@ -116,7 +116,7 @@ void asd_set_dmamode(struct domain_device *dev)
int ddb = (int) (unsigned long) dev->lldd_dev;
u32 qdepth = 0;
- if (dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM_PORT) {
+ if (dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM_PORT) {
if (ata_id_has_ncq(ata_dev->id))
qdepth = ata_id_queue_depth(ata_dev->id);
asd_ddbsite_write_dword(asd_ha, ddb, SATA_TAG_ALLOC_MASK,
@@ -140,8 +140,8 @@ static int asd_init_sata(struct domain_device *dev)
int ddb = (int) (unsigned long) dev->lldd_dev;
asd_ddbsite_write_word(asd_ha, ddb, ATA_CMD_SCBPTR, 0xFFFF);
- if (dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM ||
- dev->dev_type == SATA_PM_PORT) {
+ if (dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM ||
+ dev->dev_type == SAS_SATA_PM_PORT) {
struct dev_to_host_fis *fis = (struct dev_to_host_fis *)
dev->frame_rcvd;
asd_ddbsite_write_byte(asd_ha, ddb, SATA_STATUS, fis->status);
@@ -174,7 +174,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
asd_ddbsite_write_byte(asd_ha, ddb, CONN_MASK, dev->port->phy_mask);
if (dev->port->oob_mode != SATA_OOB_MODE) {
flags |= OPEN_REQUIRED;
- if ((dev->dev_type == SATA_DEV) ||
+ if ((dev->dev_type == SAS_SATA_DEV) ||
(dev->tproto & SAS_PROTOCOL_STP)) {
struct smp_resp *rps_resp = &dev->sata_dev.rps_resp;
if (rps_resp->frame_type == SMP_RESPONSE &&
@@ -188,8 +188,8 @@ static int asd_init_target_ddb(struct domain_device *dev)
} else {
flags |= CONCURRENT_CONN_SUPP;
if (!dev->parent &&
- (dev->dev_type == EDGE_DEV ||
- dev->dev_type == FANOUT_DEV))
+ (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE))
asd_ddbsite_write_byte(asd_ha, ddb, MAX_CCONN,
4);
else
@@ -198,7 +198,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
asd_ddbsite_write_byte(asd_ha, ddb, NUM_CTX, 1);
}
}
- if (dev->dev_type == SATA_PM)
+ if (dev->dev_type == SAS_SATA_PM)
flags |= SATA_MULTIPORT;
asd_ddbsite_write_byte(asd_ha, ddb, DDB_TARG_FLAGS, flags);
@@ -211,7 +211,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
asd_ddbsite_write_word(asd_ha, ddb, SEND_QUEUE_TAIL, 0xFFFF);
asd_ddbsite_write_word(asd_ha, ddb, SISTER_DDB, 0xFFFF);
- if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) {
+ if (dev->dev_type == SAS_SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) {
i = asd_init_sata(dev);
if (i < 0) {
asd_free_ddb(asd_ha, ddb);
@@ -219,7 +219,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
}
}
- if (dev->dev_type == SAS_END_DEV) {
+ if (dev->dev_type == SAS_END_DEVICE) {
struct sas_end_device *rdev = rphy_to_end_device(dev->rphy);
if (rdev->I_T_nexus_loss_timeout > 0)
asd_ddbsite_write_word(asd_ha, ddb, ITNL_TIMEOUT,
@@ -328,10 +328,10 @@ int asd_dev_found(struct domain_device *dev)
spin_lock_irqsave(&asd_ha->hw_prof.ddb_lock, flags);
switch (dev->dev_type) {
- case SATA_PM:
+ case SAS_SATA_PM:
res = asd_init_sata_pm_ddb(dev);
break;
- case SATA_PM_PORT:
+ case SAS_SATA_PM_PORT:
res = asd_init_sata_pm_port_ddb(dev);
break;
default:
diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index 81b736c76fff..4df867e07b20 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -74,7 +74,7 @@ static void asd_init_phy_identify(struct asd_phy *phy)
memset(phy->identify_frame, 0, sizeof(*phy->identify_frame));
- phy->identify_frame->dev_type = SAS_END_DEV;
+ phy->identify_frame->dev_type = SAS_END_DEVICE;
if (phy->sas_phy.role & PHY_ROLE_INITIATOR)
phy->identify_frame->initiator_bits = phy->sas_phy.iproto;
if (phy->sas_phy.role & PHY_ROLE_TARGET)
diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c
index cf9040933da6..d4c35df3d4ae 100644
--- a/drivers/scsi/aic94xx/aic94xx_tmf.c
+++ b/drivers/scsi/aic94xx/aic94xx_tmf.c
@@ -184,7 +184,7 @@ int asd_I_T_nexus_reset(struct domain_device *dev)
struct sas_phy *phy = sas_get_local_phy(dev);
/* Standard mandates link reset for ATA (type 0) and
* hard reset for SSP (type 1) */
- int reset_type = (dev->dev_type == SATA_DEV ||
+ int reset_type = (dev->dev_type == SAS_SATA_DEV ||
(dev->tproto & SAS_PROTOCOL_STP)) ? 0 : 1;
asd_clear_nexus_I_T(dev, NEXUS_PHASE_PRE);
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 3e1172adb37b..09ba1869d366 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -2836,20 +2836,15 @@ char *acornscsi_info(struct Scsi_Host *host)
return string;
}
-int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start, off_t offset,
- int length, int inout)
+static int acornscsi_show_info(struct seq_file *m, struct Scsi_Host *instance)
{
- int pos, begin = 0, devidx;
+ int devidx;
struct scsi_device *scd;
AS_Host *host;
- char *p = buffer;
-
- if (inout == 1)
- return -EINVAL;
host = (AS_Host *)instance->hostdata;
- p += sprintf(p, "AcornSCSI driver v%d.%d.%d"
+ seq_printf(m, "AcornSCSI driver v%d.%d.%d"
#ifdef CONFIG_SCSI_ACORNSCSI_SYNC
" SYNC"
#endif
@@ -2864,14 +2859,14 @@ int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start,
#endif
"\n\n", VER_MAJOR, VER_MINOR, VER_PATCH);
- p += sprintf(p, "SBIC: WD33C93A Address: %p IRQ : %d\n",
+ seq_printf(m, "SBIC: WD33C93A Address: %p IRQ : %d\n",
host->base + SBIC_REGIDX, host->scsi.irq);
#ifdef USE_DMAC
- p += sprintf(p, "DMAC: uPC71071 Address: %p IRQ : %d\n\n",
+ seq_printf(m, "DMAC: uPC71071 Address: %p IRQ : %d\n\n",
host->base + DMAC_OFFSET, host->scsi.irq);
#endif
- p += sprintf(p, "Statistics:\n"
+ seq_printf(m, "Statistics:\n"
"Queued commands: %-10u Issued commands: %-10u\n"
"Done commands : %-10u Reads : %-10u\n"
"Writes : %-10u Others : %-10u\n"
@@ -2886,7 +2881,7 @@ int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start,
for (devidx = 0; devidx < 9; devidx ++) {
unsigned int statptr, prev;
- p += sprintf(p, "\n%c:", devidx == 8 ? 'H' : ('0' + devidx));
+ seq_printf(m, "\n%c:", devidx == 8 ? 'H' : ('0' + devidx));
statptr = host->status_ptr[devidx] - 10;
if ((signed int)statptr < 0)
@@ -2896,7 +2891,7 @@ int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start,
for (; statptr != host->status_ptr[devidx]; statptr = (statptr + 1) & (STATUS_BUFFER_SIZE - 1)) {
if (host->status[devidx][statptr].when) {
- p += sprintf(p, "%c%02X:%02X+%2ld",
+ seq_printf(m, "%c%02X:%02X+%2ld",
host->status[devidx][statptr].irq ? '-' : ' ',
host->status[devidx][statptr].ph,
host->status[devidx][statptr].ssr,
@@ -2907,51 +2902,32 @@ int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start,
}
}
- p += sprintf(p, "\nAttached devices:\n");
+ seq_printf(m, "\nAttached devices:\n");
shost_for_each_device(scd, instance) {
- p += sprintf(p, "Device/Lun TaggedQ Sync\n");
- p += sprintf(p, " %d/%d ", scd->id, scd->lun);
+ seq_printf(m, "Device/Lun TaggedQ Sync\n");
+ seq_printf(m, " %d/%d ", scd->id, scd->lun);
if (scd->tagged_supported)
- p += sprintf(p, "%3sabled(%3d) ",
+ seq_printf(m, "%3sabled(%3d) ",
scd->simple_tags ? "en" : "dis",
scd->current_tag);
else
- p += sprintf(p, "unsupported ");
+ seq_printf(m, "unsupported ");
if (host->device[scd->id].sync_xfer & 15)
- p += sprintf(p, "offset %d, %d ns\n",
+ seq_printf(m, "offset %d, %d ns\n",
host->device[scd->id].sync_xfer & 15,
acornscsi_getperiod(host->device[scd->id].sync_xfer));
else
- p += sprintf(p, "async\n");
+ seq_printf(m, "async\n");
- pos = p - buffer;
- if (pos + begin < offset) {
- begin += pos;
- p = buffer;
- }
- pos = p - buffer;
- if (pos + begin > offset + length) {
- scsi_device_put(scd);
- break;
- }
}
-
- pos = p - buffer;
-
- *start = buffer + (offset - begin);
- pos -= offset - begin;
-
- if (pos > length)
- pos = length;
-
- return pos;
+ return 0;
}
static struct scsi_host_template acornscsi_template = {
.module = THIS_MODULE,
- .proc_info = acornscsi_proc_info,
+ .show_info = acornscsi_show_info,
.name = "AcornSCSI",
.info = acornscsi_info,
.queuecommand = acornscsi_queuecmd,
diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c
index 9274510294ac..32d23212de48 100644
--- a/drivers/scsi/arm/arxescsi.c
+++ b/drivers/scsi/arm/arxescsi.c
@@ -220,47 +220,21 @@ static const char *arxescsi_info(struct Scsi_Host *host)
return string;
}
-/*
- * Function: int arxescsi_proc_info(char *buffer, char **start, off_t offset,
- * int length, int host_no, int inout)
- * Purpose : Return information about the driver to a user process accessing
- * the /proc filesystem.
- * Params : buffer - a buffer to write information to
- * start - a pointer into this buffer set by this routine to the start
- * of the required information.
- * offset - offset into information that we have read up to.
- * length - length of buffer
- * host_no - host number to return information for
- * inout - 0 for reading, 1 for writing.
- * Returns : length of data written to buffer.
- */
static int
-arxescsi_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length,
- int inout)
+arxescsi_show_info(struct seq_file *m, struct Scsi_Host *host)
{
struct arxescsi_info *info;
- char *p = buffer;
- int pos;
-
info = (struct arxescsi_info *)host->hostdata;
- if (inout == 1)
- return -EINVAL;
-
- p += sprintf(p, "ARXE 16-bit SCSI driver v%s\n", VERSION);
- p += fas216_print_host(&info->info, p);
- p += fas216_print_stats(&info->info, p);
- p += fas216_print_devices(&info->info, p);
-
- *start = buffer + offset;
- pos = p - buffer - offset;
- if (pos > length)
- pos = length;
- return pos;
+ seq_printf(m, "ARXE 16-bit SCSI driver v%s\n", VERSION);
+ fas216_print_host(&info->info, m);
+ fas216_print_stats(&info->info, m);
+ fas216_print_devices(&info->info, m);
+ return 0;
}
static struct scsi_host_template arxescsi_template = {
- .proc_info = arxescsi_proc_info,
+ .show_info = arxescsi_show_info,
.name = "ARXE SCSI card",
.info = arxescsi_info,
.queuecommand = fas216_noqueue_command,
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c
index c93938b246d5..b679778376c5 100644
--- a/drivers/scsi/arm/cumana_1.c
+++ b/drivers/scsi/arm/cumana_1.c
@@ -30,7 +30,6 @@
#define NCR5380_write(reg, value) cumanascsi_write(_instance, reg, value)
#define NCR5380_intr cumanascsi_intr
#define NCR5380_queue_command cumanascsi_queue_command
-#define NCR5380_proc_info cumanascsi_proc_info
#define NCR5380_implementation_fields \
unsigned ctrl; \
diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index e3bae93c3c22..58915f29055b 100644
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -337,50 +337,25 @@ cumanascsi_2_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
return ret;
}
-/* Prototype: int cumanascsi_2_proc_info(char *buffer, char **start, off_t offset,
- * int length, int host_no, int inout)
- * Purpose : Return information about the driver to a user process accessing
- * the /proc filesystem.
- * Params : buffer - a buffer to write information to
- * start - a pointer into this buffer set by this routine to the start
- * of the required information.
- * offset - offset into information that we have read up to.
- * length - length of buffer
- * host_no - host number to return information for
- * inout - 0 for reading, 1 for writing.
- * Returns : length of data written to buffer.
- */
-int cumanascsi_2_proc_info (struct Scsi_Host *host, char *buffer, char **start, off_t offset,
- int length, int inout)
+static int cumanascsi_2_show_info(struct seq_file *m, struct Scsi_Host *host)
{
struct cumanascsi2_info *info;
- char *p = buffer;
- int pos;
-
- if (inout == 1)
- return cumanascsi_2_set_proc_info(host, buffer, length);
-
info = (struct cumanascsi2_info *)host->hostdata;
- p += sprintf(p, "Cumana SCSI II driver v%s\n", VERSION);
- p += fas216_print_host(&info->info, p);
- p += sprintf(p, "Term : o%s\n",
+ seq_printf(m, "Cumana SCSI II driver v%s\n", VERSION);
+ fas216_print_host(&info->info, m);
+ seq_printf(m, "Term : o%s\n",
info->terms ? "n" : "ff");
- p += fas216_print_stats(&info->info, p);
- p += fas216_print_devices(&info->info, p);
-
- *start = buffer + offset;
- pos = p - buffer - offset;
- if (pos > length)
- pos = length;
-
- return pos;
+ fas216_print_stats(&info->info, m);
+ fas216_print_devices(&info->info, m);
+ return 0;
}
static struct scsi_host_template cumanascsi2_template = {
.module = THIS_MODULE,
- .proc_info = cumanascsi_2_proc_info,
+ .show_info = cumanascsi_2_show_info,
+ .write_info = cumanascsi_2_set_proc_info,
.name = "Cumana SCSI II",
.info = cumanascsi_2_info,
.queuecommand = fas216_queue_command,
diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c
index 8e36908415ec..5bf3c0d134b4 100644
--- a/drivers/scsi/arm/eesox.c
+++ b/drivers/scsi/arm/eesox.c
@@ -422,45 +422,20 @@ eesoxscsi_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
return ret;
}
-/* Prototype: int eesoxscsi_proc_info(char *buffer, char **start, off_t offset,
- * int length, int host_no, int inout)
- * Purpose : Return information about the driver to a user process accessing
- * the /proc filesystem.
- * Params : buffer - a buffer to write information to
- * start - a pointer into this buffer set by this routine to the start
- * of the required information.
- * offset - offset into information that we have read up to.
- * length - length of buffer
- * host_no - host number to return information for
- * inout - 0 for reading, 1 for writing.
- * Returns : length of data written to buffer.
- */
-int eesoxscsi_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset,
- int length, int inout)
+static int eesoxscsi_show_info(struct seq_file *m, struct Scsi_Host *host)
{
struct eesoxscsi_info *info;
- char *p = buffer;
- int pos;
-
- if (inout == 1)
- return eesoxscsi_set_proc_info(host, buffer, length);
info = (struct eesoxscsi_info *)host->hostdata;
- p += sprintf(p, "EESOX SCSI driver v%s\n", VERSION);
- p += fas216_print_host(&info->info, p);
- p += sprintf(p, "Term : o%s\n",
+ seq_printf(m, "EESOX SCSI driver v%s\n", VERSION);
+ fas216_print_host(&info->info, m);
+ seq_printf(m, "Term : o%s\n",
info->control & EESOX_TERM_ENABLE ? "n" : "ff");
- p += fas216_print_stats(&info->info, p);
- p += fas216_print_devices(&info->info, p);
-
- *start = buffer + offset;
- pos = p - buffer - offset;
- if (pos > length)
- pos = length;
-
- return pos;
+ fas216_print_stats(&info->info, m);
+ fas216_print_devices(&info->info, m);
+ return 0;
}
static ssize_t eesoxscsi_show_term(struct device *dev, struct device_attribute *attr, char *buf)
@@ -498,7 +473,8 @@ static DEVICE_ATTR(bus_term, S_IRUGO | S_IWUSR,
static struct scsi_host_template eesox_template = {
.module = THIS_MODULE,
- .proc_info = eesoxscsi_proc_info,
+ .show_info = eesoxscsi_show_info,
+ .write_info = eesoxscsi_set_proc_info,
.name = "EESOX SCSI",
.info = eesoxscsi_info,
.queuecommand = fas216_queue_command,
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index 737554c37d9e..b46a6f6c0eb3 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -2958,9 +2958,9 @@ void fas216_release(struct Scsi_Host *host)
queue_free(&info->queues.issue);
}
-int fas216_print_host(FAS216_Info *info, char *buffer)
+void fas216_print_host(FAS216_Info *info, struct seq_file *m)
{
- return sprintf(buffer,
+ seq_printf(m,
"\n"
"Chip : %s\n"
" Address: 0x%p\n"
@@ -2970,11 +2970,9 @@ int fas216_print_host(FAS216_Info *info, char *buffer)
info->scsi.irq, info->scsi.dma);
}
-int fas216_print_stats(FAS216_Info *info, char *buffer)
+void fas216_print_stats(FAS216_Info *info, struct seq_file *m)
{
- char *p = buffer;
-
- p += sprintf(p, "\n"
+ seq_printf(m, "\n"
"Command Statistics:\n"
" Queued : %u\n"
" Issued : %u\n"
@@ -2991,38 +2989,33 @@ int fas216_print_stats(FAS216_Info *info, char *buffer)
info->stats.writes, info->stats.miscs,
info->stats.disconnects, info->stats.aborts,
info->stats.bus_resets, info->stats.host_resets);
-
- return p - buffer;
}
-int fas216_print_devices(FAS216_Info *info, char *buffer)
+void fas216_print_devices(FAS216_Info *info, struct seq_file *m)
{
struct fas216_device *dev;
struct scsi_device *scd;
- char *p = buffer;
- p += sprintf(p, "Device/Lun TaggedQ Parity Sync\n");
+ seq_printf(m, "Device/Lun TaggedQ Parity Sync\n");
shost_for_each_device(scd, info->host) {
dev = &info->device[scd->id];
- p += sprintf(p, " %d/%d ", scd->id, scd->lun);
+ seq_printf(m, " %d/%d ", scd->id, scd->lun);
if (scd->tagged_supported)
- p += sprintf(p, "%3sabled(%3d) ",
+ seq_printf(m, "%3sabled(%3d) ",
scd->simple_tags ? "en" : "dis",
scd->current_tag);
else
- p += sprintf(p, "unsupported ");
+ seq_printf(m, "unsupported ");
- p += sprintf(p, "%3sabled ", dev->parity_enabled ? "en" : "dis");
+ seq_printf(m, "%3sabled ", dev->parity_enabled ? "en" : "dis");
if (dev->sof)
- p += sprintf(p, "offset %d, %d ns\n",
+ seq_printf(m, "offset %d, %d ns\n",
dev->sof, dev->period * 4);
else
- p += sprintf(p, "async\n");
+ seq_printf(m, "async\n");
}
-
- return p - buffer;
}
EXPORT_SYMBOL(fas216_init);
diff --git a/drivers/scsi/arm/fas216.h b/drivers/scsi/arm/fas216.h
index df2e1b3ddfe2..c57c16ef8193 100644
--- a/drivers/scsi/arm/fas216.h
+++ b/drivers/scsi/arm/fas216.h
@@ -358,9 +358,9 @@ extern void fas216_remove (struct Scsi_Host *instance);
*/
extern void fas216_release (struct Scsi_Host *instance);
-extern int fas216_print_host(FAS216_Info *info, char *buffer);
-extern int fas216_print_stats(FAS216_Info *info, char *buffer);
-extern int fas216_print_devices(FAS216_Info *info, char *buffer);
+extern void fas216_print_host(FAS216_Info *info, struct seq_file *m);
+extern void fas216_print_stats(FAS216_Info *info, struct seq_file *m);
+extern void fas216_print_devices(FAS216_Info *info, struct seq_file *m);
/* Function: int fas216_eh_abort(struct scsi_cmnd *SCpnt)
* Purpose : abort this command
diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c
index 48facdc18002..4266eef8aca1 100644
--- a/drivers/scsi/arm/oak.c
+++ b/drivers/scsi/arm/oak.c
@@ -31,7 +31,8 @@
#define NCR5380_write(reg, value) writeb(value, _base + ((reg) << 2))
#define NCR5380_intr oakscsi_intr
#define NCR5380_queue_command oakscsi_queue_command
-#define NCR5380_proc_info oakscsi_proc_info
+#define NCR5380_show_info oakscsi_show_info
+#define NCR5380_write_info oakscsi_write_info
#define NCR5380_implementation_fields \
void __iomem *base
@@ -115,7 +116,8 @@ printk("reading %p len %d\n", addr, len);
static struct scsi_host_template oakscsi_template = {
.module = THIS_MODULE,
- .proc_info = oakscsi_proc_info,
+ .show_info = oakscsi_show_info,
+ .write_info = oakscsi_write_info,
.name = "Oak 16-bit SCSI",
.info = oakscsi_info,
.queuecommand = oakscsi_queue_command,
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index 246600b93555..abc9593615e9 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -237,32 +237,20 @@ powertecscsi_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
* inout - 0 for reading, 1 for writing.
* Returns : length of data written to buffer.
*/
-int powertecscsi_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset,
- int length, int inout)
+static int powertecscsi_show_info(struct seq_file *m, struct Scsi_Host *host)
{
struct powertec_info *info;
- char *p = buffer;
- int pos;
-
- if (inout == 1)
- return powertecscsi_set_proc_info(host, buffer, length);
info = (struct powertec_info *)host->hostdata;
- p += sprintf(p, "PowerTec SCSI driver v%s\n", VERSION);
- p += fas216_print_host(&info->info, p);
- p += sprintf(p, "Term : o%s\n",
+ seq_printf(m, "PowerTec SCSI driver v%s\n", VERSION);
+ fas216_print_host(&info->info, m);
+ seq_printf(m, "Term : o%s\n",
info->term_ctl ? "n" : "ff");
- p += fas216_print_stats(&info->info, p);
- p += fas216_print_devices(&info->info, p);
-
- *start = buffer + offset;
- pos = p - buffer - offset;
- if (pos > length)
- pos = length;
-
- return pos;
+ fas216_print_stats(&info->info, m);
+ fas216_print_devices(&info->info, m);
+ return 0;
}
static ssize_t powertecscsi_show_term(struct device *dev, struct device_attribute *attr, char *buf)
@@ -291,7 +279,8 @@ static DEVICE_ATTR(bus_term, S_IRUGO | S_IWUSR,
static struct scsi_host_template powertecscsi_template = {
.module = THIS_MODULE,
- .proc_info = powertecscsi_proc_info,
+ .show_info = powertecscsi_show_info,
+ .write_info = powertecscsi_set_proc_info,
.name = "PowerTec SCSI",
.info = powertecscsi_info,
.queuecommand = fas216_queue_command,
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 2db79b469d9e..0f3cdbc80ba6 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -719,119 +719,94 @@ static void __init NCR5380_print_options(struct Scsi_Host *instance)
* Inputs : instance, pointer to this instance.
*/
-static void NCR5380_print_status(struct Scsi_Host *instance)
+static void lprint_Scsi_Cmnd(Scsi_Cmnd *cmd)
{
- char *pr_bfr;
- char *start;
- int len;
-
- NCR_PRINT(NDEBUG_ANY);
- NCR_PRINT_PHASE(NDEBUG_ANY);
-
- pr_bfr = (char *)__get_free_page(GFP_ATOMIC);
- if (!pr_bfr) {
- printk("NCR5380_print_status: no memory for print buffer\n");
- return;
- }
- len = NCR5380_proc_info(instance, pr_bfr, &start, 0, PAGE_SIZE, 0);
- pr_bfr[len] = 0;
- printk("\n%s\n", pr_bfr);
- free_page((unsigned long)pr_bfr);
+ int i, s;
+ unsigned char *command;
+ printk("scsi%d: destination target %d, lun %d\n",
+ H_NO(cmd), cmd->device->id, cmd->device->lun);
+ printk(KERN_CONT " command = ");
+ command = cmd->cmnd;
+ printk(KERN_CONT "%2d (0x%02x)", command[0], command[0]);
+ for (i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
+ printk(KERN_CONT " %02x", command[i]);
+ printk("\n");
}
-
-/******************************************/
-/*
- * /proc/scsi/[dtc pas16 t128 generic]/[0-ASC_NUM_BOARD_SUPPORTED]
- *
- * *buffer: I/O buffer
- * **start: if inout == FALSE pointer into buffer where user read should start
- * offset: current offset
- * length: length of buffer
- * hostno: Scsi_Host host_no
- * inout: TRUE - user is writing; FALSE - user is reading
- *
- * Return the number of bytes read from or written
-*/
-
-#undef SPRINTF
-#define SPRINTF(fmt,args...) \
- do { \
- if (pos + strlen(fmt) + 20 /* slop */ < buffer + length) \
- pos += sprintf(pos, fmt , ## args); \
- } while(0)
-static char *lprint_Scsi_Cmnd(Scsi_Cmnd *cmd, char *pos, char *buffer, int length);
-
-static int NCR5380_proc_info(struct Scsi_Host *instance, char *buffer,
- char **start, off_t offset, int length, int inout)
+static void NCR5380_print_status(struct Scsi_Host *instance)
{
- char *pos = buffer;
struct NCR5380_hostdata *hostdata;
Scsi_Cmnd *ptr;
unsigned long flags;
- off_t begin = 0;
-#define check_offset() \
- do { \
- if (pos - buffer < offset - begin) { \
- begin += pos - buffer; \
- pos = buffer; \
- } \
- } while (0)
+
+ NCR_PRINT(NDEBUG_ANY);
+ NCR_PRINT_PHASE(NDEBUG_ANY);
hostdata = (struct NCR5380_hostdata *)instance->hostdata;
- if (inout) /* Has data been written to the file ? */
- return -ENOSYS; /* Currently this is a no-op */
- SPRINTF("NCR5380 core release=%d.\n", NCR5380_PUBLIC_RELEASE);
- check_offset();
+ printk("\nNCR5380 core release=%d.\n", NCR5380_PUBLIC_RELEASE);
local_irq_save(flags);
- SPRINTF("NCR5380: coroutine is%s running.\n",
+ printk("NCR5380: coroutine is%s running.\n",
main_running ? "" : "n't");
- check_offset();
if (!hostdata->connected)
- SPRINTF("scsi%d: no currently connected command\n", HOSTNO);
+ printk("scsi%d: no currently connected command\n", HOSTNO);
else
- pos = lprint_Scsi_Cmnd((Scsi_Cmnd *) hostdata->connected,
- pos, buffer, length);
- SPRINTF("scsi%d: issue_queue\n", HOSTNO);
- check_offset();
- for (ptr = (Scsi_Cmnd *)hostdata->issue_queue; ptr; ptr = NEXT(ptr)) {
- pos = lprint_Scsi_Cmnd(ptr, pos, buffer, length);
- check_offset();
- }
+ lprint_Scsi_Cmnd((Scsi_Cmnd *) hostdata->connected);
+ printk("scsi%d: issue_queue\n", HOSTNO);
+ for (ptr = (Scsi_Cmnd *)hostdata->issue_queue; ptr; ptr = NEXT(ptr))
+ lprint_Scsi_Cmnd(ptr);
- SPRINTF("scsi%d: disconnected_queue\n", HOSTNO);
- check_offset();
+ printk("scsi%d: disconnected_queue\n", HOSTNO);
for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr;
- ptr = NEXT(ptr)) {
- pos = lprint_Scsi_Cmnd(ptr, pos, buffer, length);
- check_offset();
- }
+ ptr = NEXT(ptr))
+ lprint_Scsi_Cmnd(ptr);
local_irq_restore(flags);
- *start = buffer + (offset - begin);
- if (pos - buffer < offset - begin)
- return 0;
- else if (pos - buffer - (offset - begin) < length)
- return pos - buffer - (offset - begin);
- return length;
+ printk("\n");
}
-static char *lprint_Scsi_Cmnd(Scsi_Cmnd *cmd, char *pos, char *buffer, int length)
+static void show_Scsi_Cmnd(Scsi_Cmnd *cmd, struct seq_file *m)
{
int i, s;
unsigned char *command;
- SPRINTF("scsi%d: destination target %d, lun %d\n",
+ seq_printf(m, "scsi%d: destination target %d, lun %d\n",
H_NO(cmd), cmd->device->id, cmd->device->lun);
- SPRINTF(" command = ");
+ seq_printf(m, " command = ");
command = cmd->cmnd;
- SPRINTF("%2d (0x%02x)", command[0], command[0]);
+ seq_printf(m, "%2d (0x%02x)", command[0], command[0]);
for (i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
- SPRINTF(" %02x", command[i]);
- SPRINTF("\n");
- return pos;
+ seq_printf(m, " %02x", command[i]);
+ seq_printf(m, "\n");
}
+static int NCR5380_show_info(struct seq_file *m, struct Scsi_Host *instance)
+{
+ struct NCR5380_hostdata *hostdata;
+ Scsi_Cmnd *ptr;
+ unsigned long flags;
+
+ hostdata = (struct NCR5380_hostdata *)instance->hostdata;
+
+ seq_printf(m, "NCR5380 core release=%d.\n", NCR5380_PUBLIC_RELEASE);
+ local_irq_save(flags);
+ seq_printf(m, "NCR5380: coroutine is%s running.\n",
+ main_running ? "" : "n't");
+ if (!hostdata->connected)
+ seq_printf(m, "scsi%d: no currently connected command\n", HOSTNO);
+ else
+ show_Scsi_Cmnd((Scsi_Cmnd *) hostdata->connected, m);
+ seq_printf(m, "scsi%d: issue_queue\n", HOSTNO);
+ for (ptr = (Scsi_Cmnd *)hostdata->issue_queue; ptr; ptr = NEXT(ptr))
+ show_Scsi_Cmnd(ptr, m);
+
+ seq_printf(m, "scsi%d: disconnected_queue\n", HOSTNO);
+ for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr;
+ ptr = NEXT(ptr))
+ show_Scsi_Cmnd(ptr, m);
+
+ local_irq_restore(flags);
+ return 0;
+}
/*
* Function : void NCR5380_init (struct Scsi_Host *instance)
diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
index df740cbbaef4..a3e6c8a3ff0f 100644
--- a/drivers/scsi/atari_scsi.c
+++ b/drivers/scsi/atari_scsi.c
@@ -1100,7 +1100,7 @@ static void atari_scsi_falcon_reg_write(unsigned char reg, unsigned char value)
#include "atari_NCR5380.c"
static struct scsi_host_template driver_template = {
- .proc_info = atari_scsi_proc_info,
+ .show_info = atari_scsi_show_info,
.name = "Atari native SCSI",
.detect = atari_scsi_detect,
.release = atari_scsi_release,
diff --git a/drivers/scsi/atari_scsi.h b/drivers/scsi/atari_scsi.h
index bd52df78b209..11c624bb122d 100644
--- a/drivers/scsi/atari_scsi.h
+++ b/drivers/scsi/atari_scsi.h
@@ -47,7 +47,7 @@
#define NCR5380_intr atari_scsi_intr
#define NCR5380_queue_command atari_scsi_queue_command
#define NCR5380_abort atari_scsi_abort
-#define NCR5380_proc_info atari_scsi_proc_info
+#define NCR5380_show_info atari_scsi_show_info
#define NCR5380_dma_read_setup(inst,d,c) atari_scsi_dma_setup (inst, d, c, 0)
#define NCR5380_dma_write_setup(inst,d,c) atari_scsi_dma_setup (inst, d, c, 1)
#define NCR5380_dma_residual(inst) atari_scsi_dma_residual( inst )
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index cfc73041f102..15a629d8ed08 100644
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -3099,38 +3099,14 @@ static const char *atp870u_info(struct Scsi_Host *notused)
return buffer;
}
-#define BLS buffer + len + size
-static int atp870u_proc_info(struct Scsi_Host *HBAptr, char *buffer,
- char **start, off_t offset, int length, int inout)
+static int atp870u_show_info(struct seq_file *m, struct Scsi_Host *HBAptr)
{
- static u8 buff[512];
- int size = 0;
- int len = 0;
- off_t begin = 0;
- off_t pos = 0;
-
- if (inout)
- return -EINVAL;
- if (offset == 0)
- memset(buff, 0, sizeof(buff));
- size += sprintf(BLS, "ACARD AEC-671X Driver Version: 2.6+ac\n");
- len += size;
- pos = begin + len;
- size = 0;
-
- size += sprintf(BLS, "\n");
- size += sprintf(BLS, "Adapter Configuration:\n");
- size += sprintf(BLS, " Base IO: %#.4lx\n", HBAptr->io_port);
- size += sprintf(BLS, " IRQ: %d\n", HBAptr->irq);
- len += size;
- pos = begin + len;
-
- *start = buffer + (offset - begin); /* Start of wanted data */
- len -= (offset - begin); /* Start slop */
- if (len > length) {
- len = length; /* Ending slop */
- }
- return (len);
+ seq_printf(m, "ACARD AEC-671X Driver Version: 2.6+ac\n");
+ seq_printf(m, "\n");
+ seq_printf(m, "Adapter Configuration:\n");
+ seq_printf(m, " Base IO: %#.4lx\n", HBAptr->io_port);
+ seq_printf(m, " IRQ: %d\n", HBAptr->irq);
+ return 0;
}
@@ -3177,7 +3153,7 @@ static struct scsi_host_template atp870u_template = {
.module = THIS_MODULE,
.name = "atp870u" /* name */,
.proc_name = "atp870u",
- .proc_info = atp870u_proc_info,
+ .show_info = atp870u_show_info,
.info = atp870u_info /* info */,
.queuecommand = atp870u_queuecommand /* queuecommand */,
.eh_abort_handler = atp870u_abort /* abort */,
diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h
index f1733dfa3ae2..777e7c0bbb4b 100644
--- a/drivers/scsi/be2iscsi/be.h
+++ b/drivers/scsi/be2iscsi/be.h
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index 5c87768c109c..e66aa7c11a8a 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -155,6 +155,7 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba,
uint16_t status = 0, addl_status = 0, wrb_num = 0;
struct be_mcc_wrb *temp_wrb;
struct be_cmd_req_hdr *ioctl_hdr;
+ struct be_cmd_resp_hdr *ioctl_resp_hdr;
struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
if (beiscsi_error(phba))
@@ -204,6 +205,12 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba,
ioctl_hdr->subsystem,
ioctl_hdr->opcode,
status, addl_status);
+
+ if (status == MCC_STATUS_INSUFFICIENT_BUFFER) {
+ ioctl_resp_hdr = (struct be_cmd_resp_hdr *) ioctl_hdr;
+ if (ioctl_resp_hdr->response_length)
+ goto release_mcc_tag;
+ }
rc = -EAGAIN;
}
@@ -267,6 +274,7 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
struct be_cmd_req_hdr *hdr = embedded_payload(wrb);
+ struct be_cmd_resp_hdr *resp_hdr;
be_dws_le_to_cpu(compl, 4);
@@ -284,6 +292,11 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
hdr->subsystem, hdr->opcode,
compl_status, extd_status);
+ if (compl_status == MCC_STATUS_INSUFFICIENT_BUFFER) {
+ resp_hdr = (struct be_cmd_resp_hdr *) hdr;
+ if (resp_hdr->response_length)
+ return 0;
+ }
return -EBUSY;
}
return 0;
@@ -335,30 +348,26 @@ static void be2iscsi_fail_session(struct iscsi_cls_session *cls_session)
void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
struct be_async_event_link_state *evt)
{
- switch (evt->port_link_status) {
- case ASYNC_EVENT_LINK_DOWN:
+ if ((evt->port_link_status == ASYNC_EVENT_LINK_DOWN) ||
+ ((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
+ (evt->port_fault != BEISCSI_PHY_LINK_FAULT_NONE))) {
+ phba->state = BE_ADAPTER_LINK_DOWN;
+
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
- "BC_%d : Link Down on Physical Port %d\n",
+ "BC_%d : Link Down on Port %d\n",
evt->physical_port);
- phba->state |= BE_ADAPTER_LINK_DOWN;
iscsi_host_for_each_session(phba->shost,
be2iscsi_fail_session);
- break;
- case ASYNC_EVENT_LINK_UP:
+ } else if ((evt->port_link_status & ASYNC_EVENT_LINK_UP) ||
+ ((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
+ (evt->port_fault == BEISCSI_PHY_LINK_FAULT_NONE))) {
phba->state = BE_ADAPTER_UP;
+
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
- "BC_%d : Link UP on Physical Port %d\n",
- evt->physical_port);
- break;
- default:
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
- "BC_%d : Unexpected Async Notification %d on"
- "Physical Port %d\n",
- evt->port_link_status,
+ "BC_%d : Link UP on Port %d\n",
evt->physical_port);
}
}
@@ -479,7 +488,7 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
{
void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
- int wait = 0;
+ uint32_t wait = 0;
u32 ready;
do {
@@ -527,6 +536,10 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
struct be_mcc_compl *compl = &mbox->compl;
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
+ status = be_mbox_db_ready_wait(ctrl);
+ if (status)
+ return status;
+
val &= ~MPU_MAILBOX_DB_RDY_MASK;
val |= MPU_MAILBOX_DB_HI_MASK;
val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
@@ -580,6 +593,10 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba)
struct be_mcc_compl *compl = &mbox->compl;
struct be_ctrl_info *ctrl = &phba->ctrl;
+ status = be_mbox_db_ready_wait(ctrl);
+ if (status)
+ return status;
+
val |= MPU_MAILBOX_DB_HI_MASK;
/* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
@@ -732,6 +749,16 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
return status;
}
+/**
+ * be_cmd_fw_initialize()- Initialize FW
+ * @ctrl: Pointer to function control structure
+ *
+ * Send FW initialize pattern for the function.
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero value
+ **/
int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
@@ -762,6 +789,47 @@ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
return status;
}
+/**
+ * be_cmd_fw_uninit()- Uinitialize FW
+ * @ctrl: Pointer to function control structure
+ *
+ * Send FW uninitialize pattern for the function
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero value
+ **/
+int be_cmd_fw_uninit(struct be_ctrl_info *ctrl)
+{
+ struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
+ int status;
+ u8 *endian_check;
+
+ spin_lock(&ctrl->mbox_lock);
+ memset(wrb, 0, sizeof(*wrb));
+
+ endian_check = (u8 *) wrb;
+ *endian_check++ = 0xFF;
+ *endian_check++ = 0xAA;
+ *endian_check++ = 0xBB;
+ *endian_check++ = 0xFF;
+ *endian_check++ = 0xFF;
+ *endian_check++ = 0xCC;
+ *endian_check++ = 0xDD;
+ *endian_check = 0xFF;
+
+ be_dws_cpu_to_le(wrb, sizeof(*wrb));
+
+ status = be_mbox_notify(ctrl);
+ if (status)
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BC_%d : be_cmd_fw_uninit Failed\n");
+
+ spin_unlock(&ctrl->mbox_lock);
+ return status;
+}
+
int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
struct be_queue_info *cq, struct be_queue_info *eq,
bool sol_evts, bool no_delay, int coalesce_wm)
@@ -783,20 +851,7 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
OPCODE_COMMON_CQ_CREATE, sizeof(*req));
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
- if (chip_skh_r(ctrl->pdev)) {
- req->hdr.version = MBX_CMD_VER2;
- req->page_size = 1;
- AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
- ctxt, coalesce_wm);
- AMAP_SET_BITS(struct amap_cq_context_v2, nodelay,
- ctxt, no_delay);
- AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
- __ilog2_u32(cq->len / 256));
- AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id);
- AMAP_SET_BITS(struct amap_cq_context_v2, armed, ctxt, 1);
- } else {
+ if (is_chip_be2_be3r(phba)) {
AMAP_SET_BITS(struct amap_cq_context, coalescwm,
ctxt, coalesce_wm);
AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay);
@@ -809,6 +864,19 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context, func, ctxt,
PCI_FUNC(ctrl->pdev->devfn));
+ } else {
+ req->hdr.version = MBX_CMD_VER2;
+ req->page_size = 1;
+ AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
+ ctxt, coalesce_wm);
+ AMAP_SET_BITS(struct amap_cq_context_v2, nodelay,
+ ctxt, no_delay);
+ AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
+ __ilog2_u32(cq->len / 256));
+ AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id);
+ AMAP_SET_BITS(struct amap_cq_context_v2, armed, ctxt, 1);
}
be_dws_cpu_to_le(ctxt, sizeof(req->context));
@@ -949,6 +1017,7 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_defq_create_req *req = embedded_payload(wrb);
struct be_dma_mem *q_mem = &dq->dma_mem;
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
void *ctxt = &req->context;
int status;
@@ -961,17 +1030,36 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
OPCODE_COMMON_ISCSI_DEFQ_CREATE, sizeof(*req));
req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid, ctxt, 0);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid_valid, ctxt,
- 1);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, pci_func_id, ctxt,
- PCI_FUNC(ctrl->pdev->devfn));
- AMAP_SET_BITS(struct amap_be_default_pdu_context, ring_size, ctxt,
- be_encoded_q_len(length / sizeof(struct phys_addr)));
- AMAP_SET_BITS(struct amap_be_default_pdu_context, default_buffer_size,
- ctxt, entry_size);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, cq_id_recv, ctxt,
- cq->id);
+
+ if (is_chip_be2_be3r(phba)) {
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ rx_pdid, ctxt, 0);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ rx_pdid_valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ pci_func_id, ctxt, PCI_FUNC(ctrl->pdev->devfn));
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ ring_size, ctxt,
+ be_encoded_q_len(length /
+ sizeof(struct phys_addr)));
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ default_buffer_size, ctxt, entry_size);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ cq_id_recv, ctxt, cq->id);
+ } else {
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ rx_pdid, ctxt, 0);
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ rx_pdid_valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ ring_size, ctxt,
+ be_encoded_q_len(length /
+ sizeof(struct phys_addr)));
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ default_buffer_size, ctxt, entry_size);
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ cq_id_recv, ctxt, cq->id);
+ }
be_dws_cpu_to_le(ctxt, sizeof(req->context));
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 23397d51ac54..99073086dfe0 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -52,6 +52,10 @@ struct be_mcc_wrb {
/* Completion Status */
#define MCC_STATUS_SUCCESS 0x0
+#define MCC_STATUS_FAILED 0x1
+#define MCC_STATUS_ILLEGAL_REQUEST 0x2
+#define MCC_STATUS_ILLEGAL_FIELD 0x3
+#define MCC_STATUS_INSUFFICIENT_BUFFER 0x4
#define CQE_STATUS_COMPL_MASK 0xFFFF
#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
@@ -118,7 +122,8 @@ struct be_async_event_trailer {
enum {
ASYNC_EVENT_LINK_DOWN = 0x0,
- ASYNC_EVENT_LINK_UP = 0x1
+ ASYNC_EVENT_LINK_UP = 0x1,
+ ASYNC_EVENT_LOGICAL = 0x2
};
/**
@@ -130,6 +135,9 @@ struct be_async_event_link_state {
u8 port_link_status;
u8 port_duplex;
u8 port_speed;
+#define BEISCSI_PHY_LINK_FAULT_NONE 0x00
+#define BEISCSI_PHY_LINK_FAULT_LOCAL 0x01
+#define BEISCSI_PHY_LINK_FAULT_REMOTE 0x02
u8 port_fault;
u8 rsvd0[7];
struct be_async_event_trailer trailer;
@@ -697,6 +705,7 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba,
uint32_t tag, struct be_mcc_wrb **wrb, void *cmd_va);
/*ISCSI Functuions */
int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
+int be_cmd_fw_uninit(struct be_ctrl_info *ctrl);
struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba);
@@ -751,6 +760,18 @@ struct amap_be_default_pdu_context {
u8 rsvd4[32]; /* dword 3 */
} __packed;
+struct amap_default_pdu_context_ext {
+ u8 rsvd0[16]; /* dword 0 */
+ u8 ring_size[4]; /* dword 0 */
+ u8 rsvd1[12]; /* dword 0 */
+ u8 rsvd2[22]; /* dword 1 */
+ u8 rx_pdid[9]; /* dword 1 */
+ u8 rx_pdid_valid; /* dword 1 */
+ u8 default_buffer_size[16]; /* dword 2 */
+ u8 cq_id_recv[16]; /* dword 2 */
+ u8 rsvd3[32]; /* dword 3 */
+} __packed;
+
struct be_defq_create_req {
struct be_cmd_req_hdr hdr;
u16 num_pages;
@@ -896,7 +917,7 @@ struct amap_it_dmsg_cqe_v2 {
* stack to notify the
* controller of a posted Work Request Block
*/
-#define DB_WRB_POST_CID_MASK 0x3FF /* bits 0 - 9 */
+#define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */
#define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
#define DB_DEF_PDU_WRB_INDEX_SHIFT 16
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 214d691adb53..ef36be003f67 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -161,7 +161,9 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba,
struct beiscsi_conn *beiscsi_conn,
unsigned int cid)
{
- if (phba->conn_table[cid]) {
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
+
+ if (phba->conn_table[cri_index]) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : Connection table already occupied. Detected clash\n");
@@ -169,9 +171,9 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba,
} else {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BS_%d : phba->conn_table[%d]=%p(beiscsi_conn)\n",
- cid, beiscsi_conn);
+ cri_index, beiscsi_conn);
- phba->conn_table[cid] = beiscsi_conn;
+ phba->conn_table[cri_index] = beiscsi_conn;
}
return 0;
}
@@ -369,7 +371,7 @@ beiscsi_set_vlan_tag(struct Scsi_Host *shost,
break;
default:
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
- "BS_%d : Unkown Param Type : %d\n",
+ "BS_%d : Unknown Param Type : %d\n",
iface_param->param);
return -ENOSYS;
}
@@ -990,9 +992,27 @@ static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid)
static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep)
{
struct beiscsi_hba *phba = beiscsi_ep->phba;
+ struct beiscsi_conn *beiscsi_conn;
beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
beiscsi_ep->phba = NULL;
+ phba->ep_array[BE_GET_CRI_FROM_CID
+ (beiscsi_ep->ep_cid)] = NULL;
+
+ /**
+ * Check if any connection resource allocated by driver
+ * is to be freed.This case occurs when target redirection
+ * or connection retry is done.
+ **/
+ if (!beiscsi_ep->conn)
+ return;
+
+ beiscsi_conn = beiscsi_ep->conn;
+ if (beiscsi_conn->login_in_progress) {
+ beiscsi_free_mgmt_task_handles(beiscsi_conn,
+ beiscsi_conn->task);
+ beiscsi_conn->login_in_progress = 0;
+ }
}
/**
@@ -1009,7 +1029,6 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
{
struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
struct beiscsi_hba *phba = beiscsi_ep->phba;
- struct be_mcc_wrb *wrb;
struct tcp_connect_and_offload_out *ptcpcnct_out;
struct be_dma_mem nonemb_cmd;
unsigned int tag;
@@ -1029,15 +1048,8 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
"BS_%d : In beiscsi_open_conn, ep_cid=%d\n",
beiscsi_ep->ep_cid);
- phba->ep_array[beiscsi_ep->ep_cid -
- phba->fw_config.iscsi_cid_start] = ep;
- if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start +
- phba->params.cxns_per_ctrl * 2)) {
-
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
- "BS_%d : Failed in allocate iscsi cid\n");
- goto free_ep;
- }
+ phba->ep_array[BE_GET_CRI_FROM_CID
+ (beiscsi_ep->ep_cid)] = ep;
beiscsi_ep->cid_vld = 0;
nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
@@ -1049,24 +1061,24 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
"BS_%d : Failed to allocate memory for"
" mgmt_open_connection\n");
- beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ beiscsi_free_ep(beiscsi_ep);
return -ENOMEM;
}
nonemb_cmd.size = sizeof(struct tcp_connect_and_offload_in);
memset(nonemb_cmd.va, 0, nonemb_cmd.size);
tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd);
- if (!tag) {
+ if (tag <= 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : mgmt_open_connection Failed for cid=%d\n",
beiscsi_ep->ep_cid);
- beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
+ beiscsi_free_ep(beiscsi_ep);
return -EAGAIN;
}
- ret = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
+ ret = beiscsi_mccq_compl(phba, tag, NULL, nonemb_cmd.va);
if (ret) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
@@ -1074,10 +1086,11 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
- goto free_ep;
+ beiscsi_free_ep(beiscsi_ep);
+ return -EBUSY;
}
- ptcpcnct_out = embedded_payload(wrb);
+ ptcpcnct_out = (struct tcp_connect_and_offload_out *)nonemb_cmd.va;
beiscsi_ep = ep->dd_data;
beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
beiscsi_ep->cid_vld = 1;
@@ -1087,10 +1100,6 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
return 0;
-
-free_ep:
- beiscsi_free_ep(beiscsi_ep);
- return -EBUSY;
}
/**
@@ -1119,6 +1128,13 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
return ERR_PTR(ret);
}
+ if (beiscsi_error(phba)) {
+ ret = -EIO;
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BS_%d : The FW state Not Stable!!!\n");
+ return ERR_PTR(ret);
+ }
+
if (phba->state != BE_ADAPTER_UP) {
ret = -EBUSY;
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
@@ -1201,8 +1217,10 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag)
static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba,
unsigned int cid)
{
- if (phba->conn_table[cid])
- phba->conn_table[cid] = NULL;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
+
+ if (phba->conn_table[cri_index])
+ phba->conn_table[cri_index] = NULL;
else {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BS_%d : Connection table Not occupied.\n");
diff --git a/drivers/scsi/be2iscsi/be_iscsi.h b/drivers/scsi/be2iscsi/be_iscsi.h
index 38eab7232159..31ddc8494398 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.h
+++ b/drivers/scsi/be2iscsi/be_iscsi.h
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 4e2733d23003..d24a2867bc21 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -153,10 +153,14 @@ BEISCSI_RW_ATTR(log_enable, 0x00,
DEVICE_ATTR(beiscsi_drvr_ver, S_IRUGO, beiscsi_drvr_ver_disp, NULL);
DEVICE_ATTR(beiscsi_adapter_family, S_IRUGO, beiscsi_adap_family_disp, NULL);
+DEVICE_ATTR(beiscsi_fw_ver, S_IRUGO, beiscsi_fw_ver_disp, NULL);
+DEVICE_ATTR(beiscsi_active_cid_count, S_IRUGO, beiscsi_active_cid_disp, NULL);
struct device_attribute *beiscsi_attrs[] = {
&dev_attr_beiscsi_log_enable,
&dev_attr_beiscsi_drvr_ver,
&dev_attr_beiscsi_adapter_family,
+ &dev_attr_beiscsi_fw_ver,
+ &dev_attr_beiscsi_active_cid_count,
NULL,
};
@@ -702,7 +706,7 @@ static void beiscsi_get_params(struct beiscsi_hba *phba)
+ BE2_TMFS
+ BE2_NOPOUT_REQ));
phba->params.cxns_per_ctrl = phba->fw_config.iscsi_cid_count;
- phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count * 2;
+ phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count;
phba->params.icds_per_ctrl = phba->fw_config.iscsi_icd_count;
phba->params.num_sge_per_io = BE2_SGE;
phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ;
@@ -1032,7 +1036,6 @@ static void hwi_ring_cq_db(struct beiscsi_hba *phba,
static unsigned int
beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
struct beiscsi_hba *phba,
- unsigned short cid,
struct pdu_base *ppdu,
unsigned long pdu_len,
void *pbuffer, unsigned long buf_len)
@@ -1144,9 +1147,10 @@ struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid)
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
struct wrb_handle *pwrb_handle, *pwrb_handle_tmp;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
phwi_ctrlr = phba->phwi_ctrlr;
- pwrb_context = &phwi_ctrlr->wrb_context[cid];
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
if (pwrb_context->wrb_handles_available >= 2) {
pwrb_handle = pwrb_context->pwrb_handle_base[
pwrb_context->alloc_index];
@@ -1322,8 +1326,9 @@ be_complete_logout(struct beiscsi_conn *beiscsi_conn,
hdr->t2retain = 0;
hdr->flags = csol_cqe->i_flags;
hdr->response = csol_cqe->i_resp;
- hdr->exp_cmdsn = csol_cqe->exp_cmdsn;
- hdr->max_cmdsn = (csol_cqe->exp_cmdsn + csol_cqe->cmd_wnd - 1);
+ hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn);
+ hdr->max_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn +
+ csol_cqe->cmd_wnd - 1);
hdr->dlength[0] = 0;
hdr->dlength[1] = 0;
@@ -1346,9 +1351,9 @@ be_complete_tmf(struct beiscsi_conn *beiscsi_conn,
hdr->opcode = ISCSI_OP_SCSI_TMFUNC_RSP;
hdr->flags = csol_cqe->i_flags;
hdr->response = csol_cqe->i_resp;
- hdr->exp_cmdsn = csol_cqe->exp_cmdsn;
- hdr->max_cmdsn = (csol_cqe->exp_cmdsn +
- csol_cqe->cmd_wnd - 1);
+ hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn);
+ hdr->max_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn +
+ csol_cqe->cmd_wnd - 1);
hdr->itt = io_task->libiscsi_itt;
__iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0);
@@ -1363,35 +1368,29 @@ hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn,
struct hwi_controller *phwi_ctrlr;
struct iscsi_task *task;
struct beiscsi_io_task *io_task;
- struct iscsi_conn *conn = beiscsi_conn->conn;
- struct iscsi_session *session = conn->session;
- uint16_t wrb_index, cid;
+ uint16_t wrb_index, cid, cri_index;
phwi_ctrlr = phba->phwi_ctrlr;
- if (chip_skh_r(phba->pcidev)) {
- wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
+ if (is_chip_be2_be3r(phba)) {
+ wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
wrb_idx, psol);
- cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
+ cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
cid, psol);
} else {
- wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
+ wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
wrb_idx, psol);
- cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
+ cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
cid, psol);
}
- pwrb_context = &phwi_ctrlr->wrb_context[
- cid - phba->fw_config.iscsi_cid_start];
+ cri_index = BE_GET_CRI_FROM_CID(cid);
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
pwrb_handle = pwrb_context->pwrb_handle_basestd[wrb_index];
task = pwrb_handle->pio_handle;
io_task = task->dd_data;
- spin_lock_bh(&phba->mgmt_sgl_lock);
- free_mgmt_sgl_handle(phba, io_task->psgl_handle);
- spin_unlock_bh(&phba->mgmt_sgl_lock);
- spin_lock_bh(&session->lock);
- free_wrb_handle(phba, pwrb_context, pwrb_handle);
- spin_unlock_bh(&session->lock);
+ memset(io_task->pwrb_handle->pwrb, 0, sizeof(struct iscsi_wrb));
+ iscsi_put_task(task);
}
static void
@@ -1406,8 +1405,8 @@ be_complete_nopin_resp(struct beiscsi_conn *beiscsi_conn,
hdr = (struct iscsi_nopin *)task->hdr;
hdr->flags = csol_cqe->i_flags;
hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn);
- hdr->max_cmdsn = be32_to_cpu(hdr->exp_cmdsn +
- csol_cqe->cmd_wnd - 1);
+ hdr->max_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn +
+ csol_cqe->cmd_wnd - 1);
hdr->opcode = ISCSI_OP_NOOP_IN;
hdr->itt = io_task->libiscsi_itt;
@@ -1418,7 +1417,26 @@ static void adapter_get_sol_cqe(struct beiscsi_hba *phba,
struct sol_cqe *psol,
struct common_sol_cqe *csol_cqe)
{
- if (chip_skh_r(phba->pcidev)) {
+ if (is_chip_be2_be3r(phba)) {
+ csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_exp_cmd_sn, psol);
+ csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_res_cnt, psol);
+ csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_cmd_wnd, psol);
+ csol_cqe->wrb_index = AMAP_GET_BITS(struct amap_sol_cqe,
+ wrb_index, psol);
+ csol_cqe->cid = AMAP_GET_BITS(struct amap_sol_cqe,
+ cid, psol);
+ csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe,
+ hw_sts, psol);
+ csol_cqe->i_resp = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_resp, psol);
+ csol_cqe->i_sts = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_sts, psol);
+ csol_cqe->i_flags = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_flags, psol);
+ } else {
csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe_v2,
i_exp_cmd_sn, psol);
csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe_v2,
@@ -1429,7 +1447,7 @@ static void adapter_get_sol_cqe(struct beiscsi_hba *phba,
cid, psol);
csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe_v2,
hw_sts, psol);
- csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe,
+ csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe_v2,
i_cmd_wnd, psol);
if (AMAP_GET_BITS(struct amap_sol_cqe_v2,
cmd_cmpl, psol))
@@ -1445,25 +1463,6 @@ static void adapter_get_sol_cqe(struct beiscsi_hba *phba,
if (AMAP_GET_BITS(struct amap_sol_cqe_v2,
o, psol))
csol_cqe->i_flags |= ISCSI_FLAG_CMD_OVERFLOW;
- } else {
- csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe,
- i_exp_cmd_sn, psol);
- csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe,
- i_res_cnt, psol);
- csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe,
- i_cmd_wnd, psol);
- csol_cqe->wrb_index = AMAP_GET_BITS(struct amap_sol_cqe,
- wrb_index, psol);
- csol_cqe->cid = AMAP_GET_BITS(struct amap_sol_cqe,
- cid, psol);
- csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe,
- hw_sts, psol);
- csol_cqe->i_resp = AMAP_GET_BITS(struct amap_sol_cqe,
- i_resp, psol);
- csol_cqe->i_sts = AMAP_GET_BITS(struct amap_sol_cqe,
- i_sts, psol);
- csol_cqe->i_flags = AMAP_GET_BITS(struct amap_sol_cqe,
- i_flags, psol);
}
}
@@ -1480,14 +1479,15 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
struct iscsi_conn *conn = beiscsi_conn->conn;
struct iscsi_session *session = conn->session;
struct common_sol_cqe csol_cqe = {0};
+ uint16_t cri_index = 0;
phwi_ctrlr = phba->phwi_ctrlr;
/* Copy the elements to a common structure */
adapter_get_sol_cqe(phba, psol, &csol_cqe);
- pwrb_context = &phwi_ctrlr->wrb_context[
- csol_cqe.cid - phba->fw_config.iscsi_cid_start];
+ cri_index = BE_GET_CRI_FROM_CID(csol_cqe.cid);
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
pwrb_handle = pwrb_context->pwrb_handle_basestd[
csol_cqe.wrb_index];
@@ -1561,15 +1561,15 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
unsigned char is_header = 0;
unsigned int index, dpl;
- if (chip_skh_r(phba->pcidev)) {
- dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
+ if (is_chip_be2_be3r(phba)) {
+ dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
dpl, pdpdu_cqe);
- index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
+ index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
index, pdpdu_cqe);
} else {
- dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
+ dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
dpl, pdpdu_cqe);
- index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
+ index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
index, pdpdu_cqe);
}
@@ -1613,8 +1613,8 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
WARN_ON(!pasync_handle);
- pasync_handle->cri = (unsigned short)beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start;
+ pasync_handle->cri =
+ BE_GET_CRI_FROM_CID(beiscsi_conn->beiscsi_conn_cid);
pasync_handle->is_header = is_header;
pasync_handle->buffer_len = dpl;
*pcq_index = index;
@@ -1856,8 +1856,6 @@ hwi_fwd_async_msg(struct beiscsi_conn *beiscsi_conn,
}
status = beiscsi_process_async_pdu(beiscsi_conn, phba,
- (beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start),
phdr, hdr_len, pfirst_buffer,
offset);
@@ -2011,6 +2009,7 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
unsigned int num_processed = 0;
unsigned int tot_nump = 0;
unsigned short code = 0, cid = 0;
+ uint16_t cri_index = 0;
struct beiscsi_conn *beiscsi_conn;
struct beiscsi_endpoint *beiscsi_ep;
struct iscsi_endpoint *ep;
@@ -2028,7 +2027,9 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
32] & CQE_CODE_MASK);
/* Get the CID */
- if (chip_skh_r(phba->pcidev)) {
+ if (is_chip_be2_be3r(phba)) {
+ cid = AMAP_GET_BITS(struct amap_sol_cqe, cid, sol);
+ } else {
if ((code == DRIVERMSG_NOTIFY) ||
(code == UNSOL_HDR_NOTIFY) ||
(code == UNSOL_DATA_NOTIFY))
@@ -2038,10 +2039,10 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
else
cid = AMAP_GET_BITS(struct amap_sol_cqe_v2,
cid, sol);
- } else
- cid = AMAP_GET_BITS(struct amap_sol_cqe, cid, sol);
+ }
- ep = phba->ep_array[cid - phba->fw_config.iscsi_cid_start];
+ cri_index = BE_GET_CRI_FROM_CID(cid);
+ ep = phba->ep_array[cri_index];
beiscsi_ep = ep->dd_data;
beiscsi_conn = beiscsi_ep->conn;
@@ -2191,7 +2192,7 @@ void beiscsi_process_all_cqs(struct work_struct *work)
static int be_iopoll(struct blk_iopoll *iop, int budget)
{
- static unsigned int ret;
+ unsigned int ret;
struct beiscsi_hba *phba;
struct be_eq_obj *pbe_eq;
@@ -2416,11 +2417,11 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
/* Check for the data_count */
dsp_value = (task->data_count) ? 1 : 0;
- if (chip_skh_r(phba->pcidev))
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dsp,
+ if (is_chip_be2_be3r(phba))
+ AMAP_SET_BITS(struct amap_iscsi_wrb, dsp,
pwrb, dsp_value);
else
- AMAP_SET_BITS(struct amap_iscsi_wrb, dsp,
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dsp,
pwrb, dsp_value);
/* Map addr only if there is data_count */
@@ -2538,8 +2539,9 @@ static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
{
- struct be_mem_descriptor *mem_descr;
dma_addr_t bus_add;
+ struct hwi_controller *phwi_ctrlr;
+ struct be_mem_descriptor *mem_descr;
struct mem_array *mem_arr, *mem_arr_orig;
unsigned int i, j, alloc_size, curr_alloc_size;
@@ -2547,9 +2549,18 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
if (!phba->phwi_ctrlr)
return -ENOMEM;
+ /* Allocate memory for wrb_context */
+ phwi_ctrlr = phba->phwi_ctrlr;
+ phwi_ctrlr->wrb_context = kzalloc(sizeof(struct hwi_wrb_context) *
+ phba->params.cxns_per_ctrl,
+ GFP_KERNEL);
+ if (!phwi_ctrlr->wrb_context)
+ return -ENOMEM;
+
phba->init_mem = kcalloc(SE_MEM_MAX, sizeof(*mem_descr),
GFP_KERNEL);
if (!phba->init_mem) {
+ kfree(phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
return -ENOMEM;
}
@@ -2558,6 +2569,7 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
GFP_KERNEL);
if (!mem_arr_orig) {
kfree(phba->init_mem);
+ kfree(phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
return -ENOMEM;
}
@@ -2628,6 +2640,7 @@ free_mem:
}
kfree(mem_arr_orig);
kfree(phba->init_mem);
+ kfree(phba->phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
return -ENOMEM;
}
@@ -2666,6 +2679,7 @@ static void iscsi_init_global_templates(struct beiscsi_hba *phba)
static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
{
struct be_mem_descriptor *mem_descr_wrbh, *mem_descr_wrb;
+ struct hwi_context_memory *phwi_ctxt;
struct wrb_handle *pwrb_handle = NULL;
struct hwi_controller *phwi_ctrlr;
struct hwi_wrb_context *pwrb_context;
@@ -2680,7 +2694,18 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
mem_descr_wrb += HWI_MEM_WRB;
phwi_ctrlr = phba->phwi_ctrlr;
- for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
+ /* Allocate memory for WRBQ */
+ phwi_ctxt = phwi_ctrlr->phwi_ctxt;
+ phwi_ctxt->be_wrbq = kzalloc(sizeof(struct be_queue_info) *
+ phba->fw_config.iscsi_cid_count,
+ GFP_KERNEL);
+ if (!phwi_ctxt->be_wrbq) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : WRBQ Mem Alloc Failed\n");
+ return -ENOMEM;
+ }
+
+ for (index = 0; index < phba->params.cxns_per_ctrl; index++) {
pwrb_context = &phwi_ctrlr->wrb_context[index];
pwrb_context->pwrb_handle_base =
kzalloc(sizeof(struct wrb_handle *) *
@@ -2723,7 +2748,7 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
}
}
idx = 0;
- for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
+ for (index = 0; index < phba->params.cxns_per_ctrl; index++) {
pwrb_context = &phwi_ctrlr->wrb_context[index];
if (!num_cxn_wrb) {
pwrb = mem_descr_wrb->mem_array[idx].virtual_address;
@@ -2752,7 +2777,7 @@ init_wrb_hndl_failed:
return -ENOMEM;
}
-static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
+static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
{
struct hwi_controller *phwi_ctrlr;
struct hba_parameters *p = &phba->params;
@@ -2770,6 +2795,15 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx;
memset(pasync_ctx, 0, sizeof(*pasync_ctx));
+ pasync_ctx->async_entry = kzalloc(sizeof(struct hwi_async_entry) *
+ phba->fw_config.iscsi_cid_count,
+ GFP_KERNEL);
+ if (!pasync_ctx->async_entry) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_async_pdu_ctx Mem Alloc Failed\n");
+ return -ENOMEM;
+ }
+
pasync_ctx->num_entries = p->asyncpdus_per_ctrl;
pasync_ctx->buffer_size = p->defpdu_hdr_sz;
@@ -2934,6 +2968,8 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
pasync_ctx->async_header.ep_read_ptr = -1;
pasync_ctx->async_data.host_write_ptr = 0;
pasync_ctx->async_data.ep_read_ptr = -1;
+
+ return 0;
}
static int
@@ -3293,6 +3329,7 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
void *wrb_vaddr;
struct be_dma_mem sgl;
struct be_mem_descriptor *mem_descr;
+ struct hwi_wrb_context *pwrb_context;
int status;
idx = 0;
@@ -3351,8 +3388,9 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
kfree(pwrb_arr);
return status;
}
- phwi_ctrlr->wrb_context[i * 2].cid = phwi_context->be_wrbq[i].
- id;
+ pwrb_context = &phwi_ctrlr->wrb_context[i];
+ pwrb_context->cid = phwi_context->be_wrbq[i].id;
+ BE_SET_CID_TO_CRI(i, pwrb_context->cid);
}
kfree(pwrb_arr);
return 0;
@@ -3365,7 +3403,7 @@ static void free_wrb_handles(struct beiscsi_hba *phba)
struct hwi_wrb_context *pwrb_context;
phwi_ctrlr = phba->phwi_ctrlr;
- for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
+ for (index = 0; index < phba->params.cxns_per_ctrl; index++) {
pwrb_context = &phwi_ctrlr->wrb_context[index];
kfree(pwrb_context->pwrb_handle_base);
kfree(pwrb_context->pwrb_handle_basestd);
@@ -3394,6 +3432,7 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
struct be_ctrl_info *ctrl = &phba->ctrl;
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
+ struct hwi_async_pdu_context *pasync_ctx;
int i, eq_num;
phwi_ctrlr = phba->phwi_ctrlr;
@@ -3403,6 +3442,7 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_WRBQ);
}
+ kfree(phwi_context->be_wrbq);
free_wrb_handles(phba);
q = &phwi_context->be_def_hdrq;
@@ -3430,6 +3470,10 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_EQ);
}
be_mcc_queues_destroy(phba);
+
+ pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx;
+ kfree(pasync_ctx->async_entry);
+ be_cmd_fw_uninit(ctrl);
}
static int be_mcc_queues_create(struct beiscsi_hba *phba,
@@ -3607,7 +3651,12 @@ static int hwi_init_controller(struct beiscsi_hba *phba)
if (beiscsi_init_wrb_handle(phba))
return -ENOMEM;
- hwi_init_async_pdu_ctx(phba);
+ if (hwi_init_async_pdu_ctx(phba)) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_async_pdu_ctx failed\n");
+ return -ENOMEM;
+ }
+
if (hwi_init_port(phba) != 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_controller failed\n");
@@ -3637,6 +3686,7 @@ static void beiscsi_free_mem(struct beiscsi_hba *phba)
mem_descr++;
}
kfree(phba->init_mem);
+ kfree(phba->phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
}
@@ -3769,7 +3819,7 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
{
- int i, new_cid;
+ int i;
phba->cid_array = kzalloc(sizeof(void *) * phba->params.cxns_per_ctrl,
GFP_KERNEL);
@@ -3780,19 +3830,33 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
return -ENOMEM;
}
phba->ep_array = kzalloc(sizeof(struct iscsi_endpoint *) *
- phba->params.cxns_per_ctrl * 2, GFP_KERNEL);
+ phba->params.cxns_per_ctrl, GFP_KERNEL);
if (!phba->ep_array) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : Failed to allocate memory in "
"hba_setup_cid_tbls\n");
kfree(phba->cid_array);
+ phba->cid_array = NULL;
return -ENOMEM;
}
- new_cid = phba->fw_config.iscsi_cid_start;
- for (i = 0; i < phba->params.cxns_per_ctrl; i++) {
- phba->cid_array[i] = new_cid;
- new_cid += 2;
+
+ phba->conn_table = kzalloc(sizeof(struct beiscsi_conn *) *
+ phba->params.cxns_per_ctrl, GFP_KERNEL);
+ if (!phba->conn_table) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Failed to allocate memory in"
+ "hba_setup_cid_tbls\n");
+
+ kfree(phba->cid_array);
+ kfree(phba->ep_array);
+ phba->cid_array = NULL;
+ phba->ep_array = NULL;
+ return -ENOMEM;
}
+
+ for (i = 0; i < phba->params.cxns_per_ctrl; i++)
+ phba->cid_array[i] = phba->phwi_ctrlr->wrb_context[i].cid;
+
phba->avlbl_cids = phba->params.cxns_per_ctrl;
return 0;
}
@@ -4062,6 +4126,53 @@ static void beiscsi_clean_port(struct beiscsi_hba *phba)
kfree(phba->eh_sgl_hndl_base);
kfree(phba->cid_array);
kfree(phba->ep_array);
+ kfree(phba->conn_table);
+}
+
+/**
+ * beiscsi_free_mgmt_task_handles()- Free driver CXN resources
+ * @beiscsi_conn: ptr to the conn to be cleaned up
+ * @task: ptr to iscsi_task resource to be freed.
+ *
+ * Free driver mgmt resources binded to CXN.
+ **/
+void
+beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn,
+ struct iscsi_task *task)
+{
+ struct beiscsi_io_task *io_task;
+ struct beiscsi_hba *phba = beiscsi_conn->phba;
+ struct hwi_wrb_context *pwrb_context;
+ struct hwi_controller *phwi_ctrlr;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(
+ beiscsi_conn->beiscsi_conn_cid);
+
+ phwi_ctrlr = phba->phwi_ctrlr;
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
+
+ io_task = task->dd_data;
+
+ if (io_task->pwrb_handle) {
+ memset(io_task->pwrb_handle->pwrb, 0,
+ sizeof(struct iscsi_wrb));
+ free_wrb_handle(phba, pwrb_context,
+ io_task->pwrb_handle);
+ io_task->pwrb_handle = NULL;
+ }
+
+ if (io_task->psgl_handle) {
+ spin_lock_bh(&phba->mgmt_sgl_lock);
+ free_mgmt_sgl_handle(phba,
+ io_task->psgl_handle);
+ io_task->psgl_handle = NULL;
+ spin_unlock_bh(&phba->mgmt_sgl_lock);
+ }
+
+ if (io_task->mtask_addr)
+ pci_unmap_single(phba->pcidev,
+ io_task->mtask_addr,
+ io_task->mtask_data_count,
+ PCI_DMA_TODEVICE);
}
/**
@@ -4078,10 +4189,11 @@ static void beiscsi_cleanup_task(struct iscsi_task *task)
struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess;
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(
+ beiscsi_conn->beiscsi_conn_cid);
phwi_ctrlr = phba->phwi_ctrlr;
- pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid
- - phba->fw_config.iscsi_cid_start];
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
if (io_task->cmd_bhs) {
pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
@@ -4103,27 +4215,8 @@ static void beiscsi_cleanup_task(struct iscsi_task *task)
io_task->psgl_handle = NULL;
}
} else {
- if (!beiscsi_conn->login_in_progress) {
- if (io_task->pwrb_handle) {
- free_wrb_handle(phba, pwrb_context,
- io_task->pwrb_handle);
- io_task->pwrb_handle = NULL;
- }
- if (io_task->psgl_handle) {
- spin_lock(&phba->mgmt_sgl_lock);
- free_mgmt_sgl_handle(phba,
- io_task->psgl_handle);
- spin_unlock(&phba->mgmt_sgl_lock);
- io_task->psgl_handle = NULL;
- }
- if (io_task->mtask_addr) {
- pci_unmap_single(phba->pcidev,
- io_task->mtask_addr,
- io_task->mtask_data_count,
- PCI_DMA_TODEVICE);
- io_task->mtask_addr = 0;
- }
- }
+ if (!beiscsi_conn->login_in_progress)
+ beiscsi_free_mgmt_task_handles(beiscsi_conn, task);
}
}
@@ -4146,15 +4239,14 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
beiscsi_cleanup_task(task);
spin_unlock_bh(&session->lock);
- pwrb_handle = alloc_wrb_handle(phba, (beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start));
+ pwrb_handle = alloc_wrb_handle(phba, beiscsi_conn->beiscsi_conn_cid);
/* Check for the adapter family */
- if (chip_skh_r(phba->pcidev))
- beiscsi_offload_cxn_v2(params, pwrb_handle);
- else
+ if (is_chip_be2_be3r(phba))
beiscsi_offload_cxn_v0(params, pwrb_handle,
phba->init_mem);
+ else
+ beiscsi_offload_cxn_v2(params, pwrb_handle);
be_dws_le_to_cpu(pwrb_handle->pwrb,
sizeof(struct iscsi_target_context_update_wrb));
@@ -4194,6 +4286,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
itt_t itt;
+ uint16_t cri_index = 0;
struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess;
dma_addr_t paddr;
@@ -4223,8 +4316,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
goto free_hndls;
}
io_task->pwrb_handle = alloc_wrb_handle(phba,
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start);
+ beiscsi_conn->beiscsi_conn_cid);
if (!io_task->pwrb_handle) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
@@ -4236,6 +4328,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
} else {
io_task->scsi_cmnd = NULL;
if ((opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) {
+ beiscsi_conn->task = task;
if (!beiscsi_conn->login_in_progress) {
spin_lock(&phba->mgmt_sgl_lock);
io_task->psgl_handle = (struct sgl_handle *)
@@ -4257,8 +4350,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
io_task->psgl_handle;
io_task->pwrb_handle =
alloc_wrb_handle(phba,
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start);
+ beiscsi_conn->beiscsi_conn_cid);
if (!io_task->pwrb_handle) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_IO |
@@ -4278,7 +4370,6 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
io_task->pwrb_handle =
beiscsi_conn->plogin_wrb_handle;
}
- beiscsi_conn->task = task;
} else {
spin_lock(&phba->mgmt_sgl_lock);
io_task->psgl_handle = alloc_mgmt_sgl_handle(phba);
@@ -4295,8 +4386,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
}
io_task->pwrb_handle =
alloc_wrb_handle(phba,
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start);
+ beiscsi_conn->beiscsi_conn_cid);
if (!io_task->pwrb_handle) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
@@ -4324,12 +4414,13 @@ free_io_hndls:
free_mgmt_hndls:
spin_lock(&phba->mgmt_sgl_lock);
free_mgmt_sgl_handle(phba, io_task->psgl_handle);
+ io_task->psgl_handle = NULL;
spin_unlock(&phba->mgmt_sgl_lock);
free_hndls:
phwi_ctrlr = phba->phwi_ctrlr;
- pwrb_context = &phwi_ctrlr->wrb_context[
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start];
+ cri_index = BE_GET_CRI_FROM_CID(
+ beiscsi_conn->beiscsi_conn_cid);
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
if (io_task->pwrb_handle)
free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
io_task->pwrb_handle = NULL;
@@ -4351,7 +4442,6 @@ int beiscsi_iotask_v2(struct iscsi_task *task, struct scatterlist *sg,
unsigned int doorbell = 0;
pwrb = io_task->pwrb_handle->pwrb;
- memset(pwrb, 0, sizeof(*pwrb));
io_task->cmd_bhs->iscsi_hdr.exp_statsn = 0;
io_task->bhs_len = sizeof(struct be_cmd_bhs);
@@ -4465,19 +4555,7 @@ static int beiscsi_mtask(struct iscsi_task *task)
pwrb = io_task->pwrb_handle->pwrb;
memset(pwrb, 0, sizeof(*pwrb));
- if (chip_skh_r(phba->pcidev)) {
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, cmdsn_itt, pwrb,
- be32_to_cpu(task->cmdsn));
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, wrb_idx, pwrb,
- io_task->pwrb_handle->wrb_index);
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sgl_idx, pwrb,
- io_task->psgl_handle->sgl_index);
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, r2t_exp_dtl, pwrb,
- task->data_count);
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb,
- io_task->pwrb_handle->nxt_wrb_index);
- pwrb_typeoffset = SKH_WRB_TYPE_OFFSET;
- } else {
+ if (is_chip_be2_be3r(phba)) {
AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb,
be32_to_cpu(task->cmdsn));
AMAP_SET_BITS(struct amap_iscsi_wrb, wrb_idx, pwrb,
@@ -4489,6 +4567,18 @@ static int beiscsi_mtask(struct iscsi_task *task)
AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb,
io_task->pwrb_handle->nxt_wrb_index);
pwrb_typeoffset = BE_WRB_TYPE_OFFSET;
+ } else {
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, cmdsn_itt, pwrb,
+ be32_to_cpu(task->cmdsn));
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, wrb_idx, pwrb,
+ io_task->pwrb_handle->wrb_index);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sgl_idx, pwrb,
+ io_task->psgl_handle->sgl_index);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, r2t_exp_dtl, pwrb,
+ task->data_count);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb,
+ io_task->pwrb_handle->nxt_wrb_index);
+ pwrb_typeoffset = SKH_WRB_TYPE_OFFSET;
}
@@ -4501,19 +4591,19 @@ static int beiscsi_mtask(struct iscsi_task *task)
case ISCSI_OP_NOOP_OUT:
if (task->hdr->ttt != ISCSI_RESERVED_TAG) {
ADAPTER_SET_WRB_TYPE(pwrb, TGT_DM_CMD, pwrb_typeoffset);
- if (chip_skh_r(phba->pcidev))
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ if (is_chip_be2_be3r(phba))
+ AMAP_SET_BITS(struct amap_iscsi_wrb,
dmsg, pwrb, 1);
else
- AMAP_SET_BITS(struct amap_iscsi_wrb,
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
dmsg, pwrb, 1);
} else {
ADAPTER_SET_WRB_TYPE(pwrb, INI_RD_CMD, pwrb_typeoffset);
- if (chip_skh_r(phba->pcidev))
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ if (is_chip_be2_be3r(phba))
+ AMAP_SET_BITS(struct amap_iscsi_wrb,
dmsg, pwrb, 0);
else
- AMAP_SET_BITS(struct amap_iscsi_wrb,
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
dmsg, pwrb, 0);
}
hwi_write_buffer(pwrb, task);
@@ -4540,9 +4630,9 @@ static int beiscsi_mtask(struct iscsi_task *task)
}
/* Set the task type */
- io_task->wrb_type = (chip_skh_r(phba->pcidev)) ?
- AMAP_GET_BITS(struct amap_iscsi_wrb_v2, type, pwrb) :
- AMAP_GET_BITS(struct amap_iscsi_wrb, type, pwrb);
+ io_task->wrb_type = (is_chip_be2_be3r(phba)) ?
+ AMAP_GET_BITS(struct amap_iscsi_wrb, type, pwrb) :
+ AMAP_GET_BITS(struct amap_iscsi_wrb_v2, type, pwrb);
doorbell |= cid & DB_WRB_POST_CID_MASK;
doorbell |= (io_task->pwrb_handle->wrb_index &
@@ -4834,6 +4924,7 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev,
case OC_SKH_ID1:
phba->generation = BE_GEN4;
phba->iotask_fn = beiscsi_iotask_v2;
+ break;
default:
phba->generation = 0;
}
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index 5946577d79d6..2c06ef3c02ac 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -36,7 +36,7 @@
#include "be.h"
#define DRV_NAME "be2iscsi"
-#define BUILD_STR "10.0.272.0"
+#define BUILD_STR "10.0.467.0"
#define BE_NAME "Emulex OneConnect" \
"Open-iSCSI Driver version" BUILD_STR
#define DRV_DESC BE_NAME " " "Driver"
@@ -66,8 +66,9 @@
#define MAX_CPUS 64
#define BEISCSI_MAX_NUM_CPUS 7
-#define OC_SKH_MAX_NUM_CPUS 63
+#define OC_SKH_MAX_NUM_CPUS 31
+#define BEISCSI_VER_STRLEN 32
#define BEISCSI_SGLIST_ELEMENTS 30
@@ -265,7 +266,9 @@ struct invalidate_command_table {
unsigned short cid;
} __packed;
-#define chip_skh_r(pdev) (pdev->device == OC_SKH_ID1)
+#define chip_be2(phba) (phba->generation == BE_GEN2)
+#define chip_be3_r(phba) (phba->generation == BE_GEN3)
+#define is_chip_be2_be3r(phba) (chip_be3_r(phba) || (chip_be2(phba)))
struct beiscsi_hba {
struct hba_parameters params;
struct hwi_controller *phwi_ctrlr;
@@ -304,10 +307,15 @@ struct beiscsi_hba {
unsigned short avlbl_cids;
unsigned short cid_alloc;
unsigned short cid_free;
- struct beiscsi_conn *conn_table[BE2_MAX_SESSIONS * 2];
struct list_head hba_queue;
+#define BE_MAX_SESSION 2048
+#define BE_SET_CID_TO_CRI(cri_index, cid) \
+ (phba->cid_to_cri_map[cid] = cri_index)
+#define BE_GET_CRI_FROM_CID(cid) (phba->cid_to_cri_map[cid])
+ unsigned short cid_to_cri_map[BE_MAX_SESSION];
unsigned short *cid_array;
struct iscsi_endpoint **ep_array;
+ struct beiscsi_conn **conn_table;
struct iscsi_boot_kset *boot_kset;
struct Scsi_Host *shost;
struct iscsi_iface *ipv4_iface;
@@ -339,6 +347,7 @@ struct beiscsi_hba {
struct delayed_work beiscsi_hw_check_task;
u8 mac_address[ETH_ALEN];
+ char fw_ver_str[BEISCSI_VER_STRLEN];
char wq_name[20];
struct workqueue_struct *wq; /* The actuak work queue */
struct be_ctrl_info ctrl;
@@ -563,7 +572,7 @@ struct hwi_async_pdu_context {
* This is a varying size list! Do not add anything
* after this entry!!
*/
- struct hwi_async_entry async_entry[BE2_MAX_SESSIONS * 2];
+ struct hwi_async_entry *async_entry;
};
#define PDUCQE_CODE_MASK 0x0000003F
@@ -749,6 +758,8 @@ void
free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle);
void beiscsi_process_all_cqs(struct work_struct *work);
+void beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn,
+ struct iscsi_task *task);
static inline bool beiscsi_error(struct beiscsi_hba *phba)
{
@@ -933,7 +944,7 @@ struct hwi_controller {
struct sgl_handle *psgl_handle_base;
unsigned int wrb_mem_index;
- struct hwi_wrb_context wrb_context[BE2_MAX_SESSIONS * 2];
+ struct hwi_wrb_context *wrb_context;
struct mcc_wrb *pmcc_wrb_base;
struct be_ring default_pdu_hdr;
struct be_ring default_pdu_data;
@@ -970,9 +981,7 @@ struct hwi_context_memory {
struct be_queue_info be_def_hdrq;
struct be_queue_info be_def_dataq;
- struct be_queue_info be_wrbq[BE2_MAX_SESSIONS];
- struct be_mcc_wrb_context *pbe_mcc_context;
-
+ struct be_queue_info *be_wrbq;
struct hwi_async_pdu_context *pasync_ctx;
};
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index a6c2fe4b4d65..245a9595a93a 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -368,6 +368,8 @@ int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : phba->fw_config.iscsi_features = %d\n",
phba->fw_config.iscsi_features);
+ memcpy(phba->fw_ver_str, resp->params.hba_attribs.
+ firmware_version_string, BEISCSI_VER_STRLEN);
} else
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BG_%d : Failed in mgmt_check_supported_fw\n");
@@ -1260,6 +1262,45 @@ beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr,
}
/**
+ * beiscsi_fw_ver_disp()- Display Firmware Version
+ * @dev: ptr to device not used.
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text Firmware version
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+
+ return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str);
+}
+
+/**
+ * beiscsi_active_cid_disp()- Display Sessions Active
+ * @dev: ptr to device not used.
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text Session Count
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_active_cid_disp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ (phba->params.cxns_per_ctrl - phba->avlbl_cids));
+}
+
+/**
* beiscsi_adap_family_disp()- Display adapter family.
* @dev: ptr to device to get priv structure
* @attr: device attribute, not used.
@@ -1292,7 +1333,7 @@ beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr,
break;
default:
return snprintf(buf, PAGE_SIZE,
- "Unkown Adapter Family: 0x%x\n", dev_id);
+ "Unknown Adapter Family: 0x%x\n", dev_id);
break;
}
}
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 2e4968add799..04af7e74fe48 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -156,25 +156,25 @@ union invalidate_commands_params {
} __packed;
struct mgmt_hba_attributes {
- u8 flashrom_version_string[32];
- u8 manufacturer_name[32];
+ u8 flashrom_version_string[BEISCSI_VER_STRLEN];
+ u8 manufacturer_name[BEISCSI_VER_STRLEN];
u32 supported_modes;
u8 seeprom_version_lo;
u8 seeprom_version_hi;
u8 rsvd0[2];
u32 fw_cmd_data_struct_version;
u32 ep_fw_data_struct_version;
- u32 future_reserved[12];
+ u8 ncsi_version_string[12];
u32 default_extended_timeout;
- u8 controller_model_number[32];
+ u8 controller_model_number[BEISCSI_VER_STRLEN];
u8 controller_description[64];
- u8 controller_serial_number[32];
- u8 ip_version_string[32];
- u8 firmware_version_string[32];
- u8 bios_version_string[32];
- u8 redboot_version_string[32];
- u8 driver_version_string[32];
- u8 fw_on_flash_version_string[32];
+ u8 controller_serial_number[BEISCSI_VER_STRLEN];
+ u8 ip_version_string[BEISCSI_VER_STRLEN];
+ u8 firmware_version_string[BEISCSI_VER_STRLEN];
+ u8 bios_version_string[BEISCSI_VER_STRLEN];
+ u8 redboot_version_string[BEISCSI_VER_STRLEN];
+ u8 driver_version_string[BEISCSI_VER_STRLEN];
+ u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN];
u32 functionalities_supported;
u16 max_cdblength;
u8 asic_revision;
@@ -190,7 +190,8 @@ struct mgmt_hba_attributes {
u32 firmware_post_status;
u32 hba_mtu[8];
u8 iscsi_features;
- u8 future_u8[3];
+ u8 asic_generation;
+ u8 future_u8[2];
u32 future_u32[3];
} __packed;
@@ -207,7 +208,7 @@ struct mgmt_controller_attributes {
u64 unique_identifier;
u8 netfilters;
u8 rsvd0[3];
- u8 future_u32[4];
+ u32 future_u32[4];
} __packed;
struct be_mgmt_controller_attributes {
@@ -311,6 +312,12 @@ int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
ssize_t beiscsi_drvr_ver_disp(struct device *dev,
struct device_attribute *attr, char *buf);
+ssize_t beiscsi_fw_ver_disp(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+ssize_t beiscsi_active_cid_disp(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
ssize_t beiscsi_adap_family_disp(struct device *dev,
struct device_attribute *attr, char *buf);
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 50fcd018d14b..08b22a901c25 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -2,7 +2,7 @@
#define _BNX2FC_H_
/* bnx2fc.h: Broadcom NetXtreme II Linux FCoE offload driver.
*
- * Copyright (c) 2008 - 2011 Broadcom Corporation
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -64,10 +64,12 @@
#include "bnx2fc_constants.h"
#define BNX2FC_NAME "bnx2fc"
-#define BNX2FC_VERSION "1.0.13"
+#define BNX2FC_VERSION "1.0.14"
#define PFX "bnx2fc: "
+#define BCM_CHIP_LEN 16
+
#define BNX2X_DOORBELL_PCI_BAR 2
#define BNX2FC_MAX_BD_LEN 0xffff
@@ -88,9 +90,6 @@
#define BNX2FC_MAX_NPIV 256
-#define BNX2FC_MAX_OUTSTANDING_CMNDS 2048
-#define BNX2FC_CAN_QUEUE BNX2FC_MAX_OUTSTANDING_CMNDS
-#define BNX2FC_ELSTM_XIDS BNX2FC_CAN_QUEUE
#define BNX2FC_MIN_PAYLOAD 256
#define BNX2FC_MAX_PAYLOAD 2048
#define BNX2FC_MFS \
@@ -108,11 +107,8 @@
#define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe))
#define BNX2FC_5771X_DB_PAGE_SIZE 128
-#define BNX2FC_MAX_TASKS \
- (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS)
#define BNX2FC_TASK_SIZE 128
#define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE)
-#define BNX2FC_TASK_CTX_ARR_SZ (BNX2FC_MAX_TASKS/BNX2FC_TASKS_PER_PAGE)
#define BNX2FC_MAX_ROWS_IN_HASH_TBL 8
#define BNX2FC_HASH_TBL_CHUNK_SIZE (16 * 1024)
@@ -125,12 +121,9 @@
#define BNX2FC_WRITE (1 << 0)
#define BNX2FC_MIN_XID 0
-#define BNX2FC_MAX_XID \
- (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS - 1)
#define FCOE_MAX_NUM_XIDS 0x2000
-#define FCOE_MIN_XID (BNX2FC_MAX_XID + 1)
-#define FCOE_MAX_XID (FCOE_MIN_XID + FCOE_MAX_NUM_XIDS - 1)
-#define FCOE_XIDS_PER_CPU (FCOE_MIN_XID + (512 * nr_cpu_ids) - 1)
+#define FCOE_MAX_XID_OFFSET (FCOE_MAX_NUM_XIDS - 1)
+#define FCOE_XIDS_PER_CPU_OFFSET ((512 * nr_cpu_ids) - 1)
#define BNX2FC_MAX_LUN 0xFFFF
#define BNX2FC_MAX_FCP_TGT 256
#define BNX2FC_MAX_CMD_LEN 16
@@ -206,6 +199,13 @@ struct bnx2fc_hba {
#define BNX2FC_FLAG_FW_INIT_DONE 0
#define BNX2FC_FLAG_DESTROY_CMPL 1
u32 next_conn_id;
+
+ /* xid resources */
+ u16 max_xid;
+ u32 max_tasks;
+ u32 max_outstanding_cmds;
+ u32 elstm_xids;
+
struct fcoe_task_ctx_entry **task_ctx;
dma_addr_t *task_ctx_dma;
struct regpair *task_ctx_bd_tbl;
@@ -243,6 +243,8 @@ struct bnx2fc_hba {
int wait_for_link_down;
int num_ofld_sess;
struct list_head vports;
+
+ char chip_num[BCM_CHIP_LEN];
};
struct bnx2fc_interface {
@@ -504,8 +506,7 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba);
void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba);
int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba);
void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba);
-struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba,
- u16 min_xid, u16 max_xid);
+struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba);
void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr);
void bnx2fc_get_link_state(struct bnx2fc_hba *hba);
char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items);
diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c
index bdbbb13b8534..b1c9a4f8caee 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_els.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_els.c
@@ -3,7 +3,7 @@
* This file contains helper routines that handle ELS requests
* and responses.
*
- * Copyright (c) 2008 - 2011 Broadcom Corporation
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 90bc7bd00966..69ac55495c1d 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -3,7 +3,7 @@
* cnic modules to create FCoE instances, send/receive non-offloaded
* FIP/FCoE packets, listen to link events etc.
*
- * Copyright (c) 2008 - 2011 Broadcom Corporation
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -22,7 +22,7 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu);
#define DRV_MODULE_NAME "bnx2fc"
#define DRV_MODULE_VERSION BNX2FC_VERSION
-#define DRV_MODULE_RELDATE "Dec 21, 2012"
+#define DRV_MODULE_RELDATE "Mar 08, 2013"
static char version[] =
@@ -71,7 +71,7 @@ static void bnx2fc_recv_frame(struct sk_buff *skb);
static void bnx2fc_start_disc(struct bnx2fc_interface *interface);
static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev);
static int bnx2fc_lport_config(struct fc_lport *lport);
-static int bnx2fc_em_config(struct fc_lport *lport);
+static int bnx2fc_em_config(struct fc_lport *lport, struct bnx2fc_hba *hba);
static int bnx2fc_bind_adapter_devices(struct bnx2fc_hba *hba);
static void bnx2fc_unbind_adapter_devices(struct bnx2fc_hba *hba);
static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba);
@@ -679,6 +679,7 @@ static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev)
{
struct fcoe_port *port = lport_priv(lport);
struct bnx2fc_interface *interface = port->priv;
+ struct bnx2fc_hba *hba = interface->hba;
struct Scsi_Host *shost = lport->host;
int rc = 0;
@@ -699,8 +700,9 @@ static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev)
}
if (!lport->vport)
fc_host_max_npiv_vports(lport->host) = USHRT_MAX;
- sprintf(fc_host_symbolic_name(lport->host), "%s v%s over %s",
- BNX2FC_NAME, BNX2FC_VERSION,
+ snprintf(fc_host_symbolic_name(lport->host), 256,
+ "%s (Broadcom %s) v%s over %s",
+ BNX2FC_NAME, hba->chip_num, BNX2FC_VERSION,
interface->netdev->name);
return 0;
@@ -944,16 +946,17 @@ static int bnx2fc_libfc_config(struct fc_lport *lport)
return 0;
}
-static int bnx2fc_em_config(struct fc_lport *lport)
+static int bnx2fc_em_config(struct fc_lport *lport, struct bnx2fc_hba *hba)
{
- int max_xid;
+ int fcoe_min_xid, fcoe_max_xid;
+ fcoe_min_xid = hba->max_xid + 1;
if (nr_cpu_ids <= 2)
- max_xid = FCOE_XIDS_PER_CPU;
+ fcoe_max_xid = hba->max_xid + FCOE_XIDS_PER_CPU_OFFSET;
else
- max_xid = FCOE_MAX_XID;
- if (!fc_exch_mgr_alloc(lport, FC_CLASS_3, FCOE_MIN_XID,
- max_xid, NULL)) {
+ fcoe_max_xid = hba->max_xid + FCOE_MAX_XID_OFFSET;
+ if (!fc_exch_mgr_alloc(lport, FC_CLASS_3, fcoe_min_xid,
+ fcoe_max_xid, NULL)) {
printk(KERN_ERR PFX "em_config:fc_exch_mgr_alloc failed\n");
return -ENOMEM;
}
@@ -1300,6 +1303,12 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic)
mutex_init(&hba->hba_mutex);
hba->cnic = cnic;
+
+ hba->max_tasks = cnic->max_fcoe_exchanges;
+ hba->elstm_xids = (hba->max_tasks / 2);
+ hba->max_outstanding_cmds = hba->elstm_xids;
+ hba->max_xid = (hba->max_tasks - 1);
+
rc = bnx2fc_bind_pcidev(hba);
if (rc) {
printk(KERN_ERR PFX "create_adapter: bind error\n");
@@ -1318,8 +1327,7 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic)
hba->num_ofld_sess = 0;
- hba->cmd_mgr = bnx2fc_cmd_mgr_alloc(hba, BNX2FC_MIN_XID,
- BNX2FC_MAX_XID);
+ hba->cmd_mgr = bnx2fc_cmd_mgr_alloc(hba);
if (!hba->cmd_mgr) {
printk(KERN_ERR PFX "em_config:bnx2fc_cmd_mgr_alloc failed\n");
goto cmgr_err;
@@ -1330,13 +1338,13 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic)
FCOE_IOS_PER_CONNECTION_SHIFT;
fcoe_cap->capability1 |= BNX2FC_NUM_MAX_SESS <<
FCOE_LOGINS_PER_PORT_SHIFT;
- fcoe_cap->capability2 = BNX2FC_MAX_OUTSTANDING_CMNDS <<
+ fcoe_cap->capability2 = hba->max_outstanding_cmds <<
FCOE_NUMBER_OF_EXCHANGES_SHIFT;
fcoe_cap->capability2 |= BNX2FC_MAX_NPIV <<
FCOE_NPIV_WWN_PER_PORT_SHIFT;
fcoe_cap->capability3 = BNX2FC_NUM_MAX_SESS <<
FCOE_TARGETS_SUPPORTED_SHIFT;
- fcoe_cap->capability3 |= BNX2FC_MAX_OUTSTANDING_CMNDS <<
+ fcoe_cap->capability3 |= hba->max_outstanding_cmds <<
FCOE_OUTSTANDING_COMMANDS_SHIFT;
fcoe_cap->capability4 = FCOE_CAPABILITY4_STATEFUL;
@@ -1416,7 +1424,7 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
struct Scsi_Host *shost;
struct fc_vport *vport = dev_to_vport(parent);
struct bnx2fc_lport *blport;
- struct bnx2fc_hba *hba;
+ struct bnx2fc_hba *hba = interface->hba;
int rc = 0;
blport = kzalloc(sizeof(struct bnx2fc_lport), GFP_KERNEL);
@@ -1426,6 +1434,7 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
}
/* Allocate Scsi_Host structure */
+ bnx2fc_shost_template.can_queue = hba->max_outstanding_cmds;
if (!npiv)
lport = libfc_host_alloc(&bnx2fc_shost_template, sizeof(*port));
else
@@ -1477,7 +1486,7 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
/* Allocate exchange manager */
if (!npiv)
- rc = bnx2fc_em_config(lport);
+ rc = bnx2fc_em_config(lport, hba);
else {
shost = vport_to_shost(vport);
n_port = shost_priv(shost);
@@ -1491,7 +1500,6 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
bnx2fc_interface_get(interface);
- hba = interface->hba;
spin_lock_bh(&hba->hba_lock);
blport->lport = lport;
list_add_tail(&blport->list, &hba->vports);
@@ -1650,23 +1658,60 @@ mem_err:
static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba)
{
struct cnic_dev *cnic;
+ struct pci_dev *pdev;
if (!hba->cnic) {
printk(KERN_ERR PFX "cnic is NULL\n");
return -ENODEV;
}
cnic = hba->cnic;
- hba->pcidev = cnic->pcidev;
- if (hba->pcidev)
- pci_dev_get(hba->pcidev);
+ pdev = hba->pcidev = cnic->pcidev;
+ if (!hba->pcidev)
+ return -ENODEV;
+ switch (pdev->device) {
+ case PCI_DEVICE_ID_NX2_57710:
+ strncpy(hba->chip_num, "BCM57710", BCM_CHIP_LEN);
+ break;
+ case PCI_DEVICE_ID_NX2_57711:
+ strncpy(hba->chip_num, "BCM57711", BCM_CHIP_LEN);
+ break;
+ case PCI_DEVICE_ID_NX2_57712:
+ case PCI_DEVICE_ID_NX2_57712_MF:
+ case PCI_DEVICE_ID_NX2_57712_VF:
+ strncpy(hba->chip_num, "BCM57712", BCM_CHIP_LEN);
+ break;
+ case PCI_DEVICE_ID_NX2_57800:
+ case PCI_DEVICE_ID_NX2_57800_MF:
+ case PCI_DEVICE_ID_NX2_57800_VF:
+ strncpy(hba->chip_num, "BCM57800", BCM_CHIP_LEN);
+ break;
+ case PCI_DEVICE_ID_NX2_57810:
+ case PCI_DEVICE_ID_NX2_57810_MF:
+ case PCI_DEVICE_ID_NX2_57810_VF:
+ strncpy(hba->chip_num, "BCM57810", BCM_CHIP_LEN);
+ break;
+ case PCI_DEVICE_ID_NX2_57840:
+ case PCI_DEVICE_ID_NX2_57840_MF:
+ case PCI_DEVICE_ID_NX2_57840_VF:
+ case PCI_DEVICE_ID_NX2_57840_2_20:
+ case PCI_DEVICE_ID_NX2_57840_4_10:
+ strncpy(hba->chip_num, "BCM57840", BCM_CHIP_LEN);
+ break;
+ default:
+ pr_err(PFX "Unknown device id 0x%x\n", pdev->device);
+ break;
+ }
+ pci_dev_get(hba->pcidev);
return 0;
}
static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba)
{
- if (hba->pcidev)
+ if (hba->pcidev) {
+ hba->chip_num[0] = '\0';
pci_dev_put(hba->pcidev);
+ }
hba->pcidev = NULL;
}
@@ -2706,7 +2751,6 @@ static struct scsi_host_template bnx2fc_shost_template = {
.change_queue_type = fc_change_queue_type,
.this_id = -1,
.cmd_per_lun = 3,
- .can_queue = BNX2FC_CAN_QUEUE,
.use_clustering = ENABLE_CLUSTERING,
.sg_tablesize = BNX2FC_MAX_BDS_PER_CMD,
.max_sectors = 1024,
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index 85ea98a80f40..c0d035a8f8f9 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -2,7 +2,7 @@
* This file contains the code that low level functions that interact
* with 57712 FCoE firmware.
*
- * Copyright (c) 2008 - 2011 Broadcom Corporation
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -77,7 +77,7 @@ int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba)
fcoe_init1.hdr.flags = (FCOE_KWQE_LAYER_CODE <<
FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
- fcoe_init1.num_tasks = BNX2FC_MAX_TASKS;
+ fcoe_init1.num_tasks = hba->max_tasks;
fcoe_init1.sq_num_wqes = BNX2FC_SQ_WQES_MAX;
fcoe_init1.rq_num_wqes = BNX2FC_RQ_WQES_MAX;
fcoe_init1.rq_buffer_log_size = BNX2FC_RQ_BUF_LOG_SZ;
@@ -126,7 +126,11 @@ int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba)
fcoe_init3.error_bit_map_lo = 0xffffffff;
fcoe_init3.error_bit_map_hi = 0xffffffff;
- fcoe_init3.perf_config = 1;
+ /*
+ * enable both cached connection and cached tasks
+ * 0 = none, 1 = cached connection, 2 = cached tasks, 3 = both
+ */
+ fcoe_init3.perf_config = 3;
kwqe_arr[0] = (struct kwqe *) &fcoe_init1;
kwqe_arr[1] = (struct kwqe *) &fcoe_init2;
@@ -697,7 +701,7 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
err_entry->data.tx_buf_off, err_entry->data.rx_buf_off);
- if (xid > BNX2FC_MAX_XID) {
+ if (xid > hba->max_xid) {
BNX2FC_TGT_DBG(tgt, "xid(0x%x) out of FW range\n",
xid);
goto ret_err_rqe;
@@ -815,7 +819,7 @@ ret_err_rqe:
BNX2FC_TGT_DBG(tgt, "buf_offsets - tx = 0x%x, rx = 0x%x",
err_entry->data.tx_buf_off, err_entry->data.rx_buf_off);
- if (xid > BNX2FC_MAX_XID) {
+ if (xid > hba->max_xid) {
BNX2FC_TGT_DBG(tgt, "xid(0x%x) out of FW range\n", xid);
goto ret_warn_rqe;
}
@@ -880,7 +884,7 @@ void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe)
spin_lock_bh(&tgt->tgt_lock);
xid = wqe & FCOE_PEND_WQ_CQE_TASK_ID;
- if (xid >= BNX2FC_MAX_TASKS) {
+ if (xid >= hba->max_tasks) {
printk(KERN_ERR PFX "ERROR:xid out of range\n");
spin_unlock_bh(&tgt->tgt_lock);
return;
@@ -1842,6 +1846,7 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba)
int rc = 0;
struct regpair *task_ctx_bdt;
dma_addr_t addr;
+ int task_ctx_arr_sz;
int i;
/*
@@ -1865,7 +1870,8 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba)
* Allocate task_ctx which is an array of pointers pointing to
* a page containing 32 task contexts
*/
- hba->task_ctx = kzalloc((BNX2FC_TASK_CTX_ARR_SZ * sizeof(void *)),
+ task_ctx_arr_sz = (hba->max_tasks / BNX2FC_TASKS_PER_PAGE);
+ hba->task_ctx = kzalloc((task_ctx_arr_sz * sizeof(void *)),
GFP_KERNEL);
if (!hba->task_ctx) {
printk(KERN_ERR PFX "unable to allocate task context array\n");
@@ -1876,7 +1882,7 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba)
/*
* Allocate task_ctx_dma which is an array of dma addresses
*/
- hba->task_ctx_dma = kmalloc((BNX2FC_TASK_CTX_ARR_SZ *
+ hba->task_ctx_dma = kmalloc((task_ctx_arr_sz *
sizeof(dma_addr_t)), GFP_KERNEL);
if (!hba->task_ctx_dma) {
printk(KERN_ERR PFX "unable to alloc context mapping array\n");
@@ -1885,7 +1891,7 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba)
}
task_ctx_bdt = (struct regpair *)hba->task_ctx_bd_tbl;
- for (i = 0; i < BNX2FC_TASK_CTX_ARR_SZ; i++) {
+ for (i = 0; i < task_ctx_arr_sz; i++) {
hba->task_ctx[i] = dma_alloc_coherent(&hba->pcidev->dev,
PAGE_SIZE,
@@ -1905,7 +1911,7 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba)
return 0;
out3:
- for (i = 0; i < BNX2FC_TASK_CTX_ARR_SZ; i++) {
+ for (i = 0; i < task_ctx_arr_sz; i++) {
if (hba->task_ctx[i]) {
dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
@@ -1929,6 +1935,7 @@ out:
void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba)
{
+ int task_ctx_arr_sz;
int i;
if (hba->task_ctx_bd_tbl) {
@@ -1938,8 +1945,9 @@ void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba)
hba->task_ctx_bd_tbl = NULL;
}
+ task_ctx_arr_sz = (hba->max_tasks / BNX2FC_TASKS_PER_PAGE);
if (hba->task_ctx) {
- for (i = 0; i < BNX2FC_TASK_CTX_ARR_SZ; i++) {
+ for (i = 0; i < task_ctx_arr_sz; i++) {
if (hba->task_ctx[i]) {
dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
hba->task_ctx[i],
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 60798e829de6..575142e92d9c 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1,7 +1,7 @@
/* bnx2fc_io.c: Broadcom NetXtreme II Linux FCoE offload driver.
* IO manager and SCSI IO processing.
*
- * Copyright (c) 2008 - 2011 Broadcom Corporation
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -239,8 +239,7 @@ static void bnx2fc_scsi_done(struct bnx2fc_cmd *io_req, int err_code)
sc_cmd->scsi_done(sc_cmd);
}
-struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba,
- u16 min_xid, u16 max_xid)
+struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba)
{
struct bnx2fc_cmd_mgr *cmgr;
struct io_bdt *bdt_info;
@@ -252,6 +251,8 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba,
int num_ios, num_pri_ios;
size_t bd_tbl_sz;
int arr_sz = num_possible_cpus() + 1;
+ u16 min_xid = BNX2FC_MIN_XID;
+ u16 max_xid = hba->max_xid;
if (max_xid <= min_xid || max_xid == FC_XID_UNKNOWN) {
printk(KERN_ERR PFX "cmd_mgr_alloc: Invalid min_xid 0x%x \
@@ -298,7 +299,7 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba,
* of slow path requests.
*/
xid = BNX2FC_MIN_XID;
- num_pri_ios = num_ios - BNX2FC_ELSTM_XIDS;
+ num_pri_ios = num_ios - hba->elstm_xids;
for (i = 0; i < num_ios; i++) {
io_req = kzalloc(sizeof(*io_req), GFP_KERNEL);
@@ -367,7 +368,7 @@ void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr)
struct bnx2fc_hba *hba = cmgr->hba;
size_t bd_tbl_sz;
u16 min_xid = BNX2FC_MIN_XID;
- u16 max_xid = BNX2FC_MAX_XID;
+ u16 max_xid = hba->max_xid;
int num_ios;
int i;
@@ -1269,8 +1270,11 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
spin_lock_bh(&tgt->tgt_lock);
io_req->wait_for_comp = 0;
- if (!(test_and_set_bit(BNX2FC_FLAG_ABTS_DONE,
- &io_req->req_flags))) {
+ if (test_bit(BNX2FC_FLAG_IO_COMPL, &io_req->req_flags)) {
+ BNX2FC_IO_DBG(io_req, "IO completed in a different context\n");
+ rc = SUCCESS;
+ } else if (!(test_and_set_bit(BNX2FC_FLAG_ABTS_DONE,
+ &io_req->req_flags))) {
/* Let the scsi-ml try to recover this command */
printk(KERN_ERR PFX "abort failed, xid = 0x%x\n",
io_req->xid);
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index c57a3bb8a9fb..4d93177dfb53 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -2,7 +2,7 @@
* Handles operations such as session offload/upload etc, and manages
* session resources such as connection id and qp resources.
*
- * Copyright (c) 2008 - 2011 Broadcom Corporation
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h
index b44d04e41b0d..f109e3b073c3 100644
--- a/drivers/scsi/bnx2i/bnx2i.h
+++ b/drivers/scsi/bnx2i/bnx2i.h
@@ -580,8 +580,8 @@ struct bnx2i_5771x_dbell {
* @sq_mem_size: SQ size
* @sq_prod_qe: SQ producer entry pointer
* @sq_cons_qe: SQ consumer entry pointer
- * @sq_first_qe: virtaul address of first entry in SQ
- * @sq_last_qe: virtaul address of last entry in SQ
+ * @sq_first_qe: virtual address of first entry in SQ
+ * @sq_last_qe: virtual address of last entry in SQ
* @sq_prod_idx: SQ producer index
* @sq_cons_idx: SQ consumer index
* @sqe_left: number sq entry left
@@ -593,8 +593,8 @@ struct bnx2i_5771x_dbell {
* @cq_mem_size: CQ size
* @cq_prod_qe: CQ producer entry pointer
* @cq_cons_qe: CQ consumer entry pointer
- * @cq_first_qe: virtaul address of first entry in CQ
- * @cq_last_qe: virtaul address of last entry in CQ
+ * @cq_first_qe: virtual address of first entry in CQ
+ * @cq_last_qe: virtual address of last entry in CQ
* @cq_prod_idx: CQ producer index
* @cq_cons_idx: CQ consumer index
* @cqe_left: number cq entry left
@@ -608,8 +608,8 @@ struct bnx2i_5771x_dbell {
* @rq_mem_size: RQ size
* @rq_prod_qe: RQ producer entry pointer
* @rq_cons_qe: RQ consumer entry pointer
- * @rq_first_qe: virtaul address of first entry in RQ
- * @rq_last_qe: virtaul address of last entry in RQ
+ * @rq_first_qe: virtual address of first entry in RQ
+ * @rq_last_qe: virtual address of last entry in RQ
* @rq_prod_idx: RQ producer index
* @rq_cons_idx: RQ consumer index
* @rqe_left: number rq entry left
diff --git a/drivers/scsi/csiostor/Makefile b/drivers/scsi/csiostor/Makefile
index b581966c88f9..913b9a92fb06 100644
--- a/drivers/scsi/csiostor/Makefile
+++ b/drivers/scsi/csiostor/Makefile
@@ -8,4 +8,5 @@ ccflags-y += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb4
obj-$(CONFIG_SCSI_CHELSIO_FCOE) += csiostor.o
csiostor-objs := csio_attr.o csio_init.o csio_lnode.o csio_scsi.o \
- csio_hw.o csio_isr.o csio_mb.o csio_rnode.o csio_wr.o
+ csio_hw.o csio_hw_t4.o csio_hw_t5.o csio_isr.o \
+ csio_mb.o csio_rnode.o csio_wr.o
diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c
index bdd78fb4fc70..193605519361 100644
--- a/drivers/scsi/csiostor/csio_hw.c
+++ b/drivers/scsi/csiostor/csio_hw.c
@@ -61,7 +61,7 @@ int csio_msi = 2;
static int dev_num;
/* FCoE Adapter types & its description */
-static const struct csio_adap_desc csio_fcoe_adapters[] = {
+static const struct csio_adap_desc csio_t4_fcoe_adapters[] = {
{"T440-Dbg 10G", "Chelsio T440-Dbg 10G [FCoE]"},
{"T420-CR 10G", "Chelsio T420-CR 10G [FCoE]"},
{"T422-CR 10G/1G", "Chelsio T422-CR 10G/1G [FCoE]"},
@@ -77,7 +77,38 @@ static const struct csio_adap_desc csio_fcoe_adapters[] = {
{"B404-BT 1G", "Chelsio B404-BT 1G [FCoE]"},
{"T480-CR 10G", "Chelsio T480-CR 10G [FCoE]"},
{"T440-LP-CR 10G", "Chelsio T440-LP-CR 10G [FCoE]"},
- {"T4 FPGA", "Chelsio T4 FPGA [FCoE]"}
+ {"AMSTERDAM 10G", "Chelsio AMSTERDAM 10G [FCoE]"},
+ {"HUAWEI T480 10G", "Chelsio HUAWEI T480 10G [FCoE]"},
+ {"HUAWEI T440 10G", "Chelsio HUAWEI T440 10G [FCoE]"},
+ {"HUAWEI STG 10G", "Chelsio HUAWEI STG 10G [FCoE]"},
+ {"ACROMAG XAUI 10G", "Chelsio ACROMAG XAUI 10G [FCoE]"},
+ {"ACROMAG SFP+ 10G", "Chelsio ACROMAG SFP+ 10G [FCoE]"},
+ {"QUANTA SFP+ 10G", "Chelsio QUANTA SFP+ 10G [FCoE]"},
+ {"HUAWEI 10Gbase-T", "Chelsio HUAWEI 10Gbase-T [FCoE]"},
+ {"HUAWEI T4TOE 10G", "Chelsio HUAWEI T4TOE 10G [FCoE]"}
+};
+
+static const struct csio_adap_desc csio_t5_fcoe_adapters[] = {
+ {"T580-Dbg 10G", "Chelsio T580-Dbg 10G [FCoE]"},
+ {"T520-CR 10G", "Chelsio T520-CR 10G [FCoE]"},
+ {"T522-CR 10G/1G", "Chelsio T452-CR 10G/1G [FCoE]"},
+ {"T540-CR 10G", "Chelsio T540-CR 10G [FCoE]"},
+ {"T520-BCH 10G", "Chelsio T520-BCH 10G [FCoE]"},
+ {"T540-BCH 10G", "Chelsio T540-BCH 10G [FCoE]"},
+ {"T540-CH 10G", "Chelsio T540-CH 10G [FCoE]"},
+ {"T520-SO 10G", "Chelsio T520-SO 10G [FCoE]"},
+ {"T520-CX4 10G", "Chelsio T520-CX4 10G [FCoE]"},
+ {"T520-BT 10G", "Chelsio T520-BT 10G [FCoE]"},
+ {"T504-BT 1G", "Chelsio T504-BT 1G [FCoE]"},
+ {"B520-SR 10G", "Chelsio B520-SR 10G [FCoE]"},
+ {"B504-BT 1G", "Chelsio B504-BT 1G [FCoE]"},
+ {"T580-CR 10G", "Chelsio T580-CR 10G [FCoE]"},
+ {"T540-LP-CR 10G", "Chelsio T540-LP-CR 10G [FCoE]"},
+ {"AMSTERDAM 10G", "Chelsio AMSTERDAM 10G [FCoE]"},
+ {"T580-LP-CR 40G", "Chelsio T580-LP-CR 40G [FCoE]"},
+ {"T520-LL-CR 10G", "Chelsio T520-LL-CR 10G [FCoE]"},
+ {"T560-CR 40G", "Chelsio T560-CR 40G [FCoE]"},
+ {"T580-CR 40G", "Chelsio T580-CR 40G [FCoE]"}
};
static void csio_mgmtm_cleanup(struct csio_mgmtm *);
@@ -124,7 +155,7 @@ int csio_is_hw_removing(struct csio_hw *hw)
* at the time it indicated completion is stored there. Returns 0 if the
* operation completes and -EAGAIN otherwise.
*/
-static int
+int
csio_hw_wait_op_done_val(struct csio_hw *hw, int reg, uint32_t mask,
int polarity, int attempts, int delay, uint32_t *valp)
{
@@ -145,6 +176,24 @@ csio_hw_wait_op_done_val(struct csio_hw *hw, int reg, uint32_t mask,
}
}
+/*
+ * csio_hw_tp_wr_bits_indirect - set/clear bits in an indirect TP register
+ * @hw: the adapter
+ * @addr: the indirect TP register address
+ * @mask: specifies the field within the register to modify
+ * @val: new value for the field
+ *
+ * Sets a field of an indirect TP register to the given value.
+ */
+void
+csio_hw_tp_wr_bits_indirect(struct csio_hw *hw, unsigned int addr,
+ unsigned int mask, unsigned int val)
+{
+ csio_wr_reg32(hw, addr, TP_PIO_ADDR);
+ val |= csio_rd_reg32(hw, TP_PIO_DATA) & ~mask;
+ csio_wr_reg32(hw, val, TP_PIO_DATA);
+}
+
void
csio_set_reg_field(struct csio_hw *hw, uint32_t reg, uint32_t mask,
uint32_t value)
@@ -157,242 +206,22 @@ csio_set_reg_field(struct csio_hw *hw, uint32_t reg, uint32_t mask,
}
-/*
- * csio_hw_mc_read - read from MC through backdoor accesses
- * @hw: the hw module
- * @addr: address of first byte requested
- * @data: 64 bytes of data containing the requested address
- * @ecc: where to store the corresponding 64-bit ECC word
- *
- * Read 64 bytes of data from MC starting at a 64-byte-aligned address
- * that covers the requested address @addr. If @parity is not %NULL it
- * is assigned the 64-bit ECC word for the read data.
- */
-int
-csio_hw_mc_read(struct csio_hw *hw, uint32_t addr, __be32 *data,
- uint64_t *ecc)
-{
- int i;
-
- if (csio_rd_reg32(hw, MC_BIST_CMD) & START_BIST)
- return -EBUSY;
- csio_wr_reg32(hw, addr & ~0x3fU, MC_BIST_CMD_ADDR);
- csio_wr_reg32(hw, 64, MC_BIST_CMD_LEN);
- csio_wr_reg32(hw, 0xc, MC_BIST_DATA_PATTERN);
- csio_wr_reg32(hw, BIST_OPCODE(1) | START_BIST | BIST_CMD_GAP(1),
- MC_BIST_CMD);
- i = csio_hw_wait_op_done_val(hw, MC_BIST_CMD, START_BIST,
- 0, 10, 1, NULL);
- if (i)
- return i;
-
-#define MC_DATA(i) MC_BIST_STATUS_REG(MC_BIST_STATUS_RDATA, i)
-
- for (i = 15; i >= 0; i--)
- *data++ = htonl(csio_rd_reg32(hw, MC_DATA(i)));
- if (ecc)
- *ecc = csio_rd_reg64(hw, MC_DATA(16));
-#undef MC_DATA
- return 0;
-}
-
-/*
- * csio_hw_edc_read - read from EDC through backdoor accesses
- * @hw: the hw module
- * @idx: which EDC to access
- * @addr: address of first byte requested
- * @data: 64 bytes of data containing the requested address
- * @ecc: where to store the corresponding 64-bit ECC word
- *
- * Read 64 bytes of data from EDC starting at a 64-byte-aligned address
- * that covers the requested address @addr. If @parity is not %NULL it
- * is assigned the 64-bit ECC word for the read data.
- */
-int
-csio_hw_edc_read(struct csio_hw *hw, int idx, uint32_t addr, __be32 *data,
- uint64_t *ecc)
-{
- int i;
-
- idx *= EDC_STRIDE;
- if (csio_rd_reg32(hw, EDC_BIST_CMD + idx) & START_BIST)
- return -EBUSY;
- csio_wr_reg32(hw, addr & ~0x3fU, EDC_BIST_CMD_ADDR + idx);
- csio_wr_reg32(hw, 64, EDC_BIST_CMD_LEN + idx);
- csio_wr_reg32(hw, 0xc, EDC_BIST_DATA_PATTERN + idx);
- csio_wr_reg32(hw, BIST_OPCODE(1) | BIST_CMD_GAP(1) | START_BIST,
- EDC_BIST_CMD + idx);
- i = csio_hw_wait_op_done_val(hw, EDC_BIST_CMD + idx, START_BIST,
- 0, 10, 1, NULL);
- if (i)
- return i;
-
-#define EDC_DATA(i) (EDC_BIST_STATUS_REG(EDC_BIST_STATUS_RDATA, i) + idx)
-
- for (i = 15; i >= 0; i--)
- *data++ = htonl(csio_rd_reg32(hw, EDC_DATA(i)));
- if (ecc)
- *ecc = csio_rd_reg64(hw, EDC_DATA(16));
-#undef EDC_DATA
- return 0;
-}
-
-/*
- * csio_mem_win_rw - read/write memory through PCIE memory window
- * @hw: the adapter
- * @addr: address of first byte requested
- * @data: MEMWIN0_APERTURE bytes of data containing the requested address
- * @dir: direction of transfer 1 => read, 0 => write
- *
- * Read/write MEMWIN0_APERTURE bytes of data from MC starting at a
- * MEMWIN0_APERTURE-byte-aligned address that covers the requested
- * address @addr.
- */
-static int
-csio_mem_win_rw(struct csio_hw *hw, u32 addr, u32 *data, int dir)
-{
- int i;
-
- /*
- * Setup offset into PCIE memory window. Address must be a
- * MEMWIN0_APERTURE-byte-aligned address. (Read back MA register to
- * ensure that changes propagate before we attempt to use the new
- * values.)
- */
- csio_wr_reg32(hw, addr & ~(MEMWIN0_APERTURE - 1),
- PCIE_MEM_ACCESS_OFFSET);
- csio_rd_reg32(hw, PCIE_MEM_ACCESS_OFFSET);
-
- /* Collecting data 4 bytes at a time upto MEMWIN0_APERTURE */
- for (i = 0; i < MEMWIN0_APERTURE; i = i + sizeof(__be32)) {
- if (dir)
- *data++ = csio_rd_reg32(hw, (MEMWIN0_BASE + i));
- else
- csio_wr_reg32(hw, *data++, (MEMWIN0_BASE + i));
- }
-
- return 0;
-}
-
-/*
- * csio_memory_rw - read/write EDC 0, EDC 1 or MC via PCIE memory window
- * @hw: the csio_hw
- * @mtype: memory type: MEM_EDC0, MEM_EDC1 or MEM_MC
- * @addr: address within indicated memory type
- * @len: amount of memory to transfer
- * @buf: host memory buffer
- * @dir: direction of transfer 1 => read, 0 => write
- *
- * Reads/writes an [almost] arbitrary memory region in the firmware: the
- * firmware memory address, length and host buffer must be aligned on
- * 32-bit boudaries. The memory is transferred as a raw byte sequence
- * from/to the firmware's memory. If this memory contains data
- * structures which contain multi-byte integers, it's the callers
- * responsibility to perform appropriate byte order conversions.
- */
-static int
-csio_memory_rw(struct csio_hw *hw, int mtype, u32 addr, u32 len,
- uint32_t *buf, int dir)
-{
- uint32_t pos, start, end, offset, memoffset;
- int ret;
- uint32_t *data;
-
- /*
- * Argument sanity checks ...
- */
- if ((addr & 0x3) || (len & 0x3))
- return -EINVAL;
-
- data = kzalloc(MEMWIN0_APERTURE, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- /* Offset into the region of memory which is being accessed
- * MEM_EDC0 = 0
- * MEM_EDC1 = 1
- * MEM_MC = 2
- */
- memoffset = (mtype * (5 * 1024 * 1024));
-
- /* Determine the PCIE_MEM_ACCESS_OFFSET */
- addr = addr + memoffset;
-
- /*
- * The underlaying EDC/MC read routines read MEMWIN0_APERTURE bytes
- * at a time so we need to round down the start and round up the end.
- * We'll start copying out of the first line at (addr - start) a word
- * at a time.
- */
- start = addr & ~(MEMWIN0_APERTURE-1);
- end = (addr + len + MEMWIN0_APERTURE-1) & ~(MEMWIN0_APERTURE-1);
- offset = (addr - start)/sizeof(__be32);
-
- for (pos = start; pos < end; pos += MEMWIN0_APERTURE, offset = 0) {
- /*
- * If we're writing, copy the data from the caller's memory
- * buffer
- */
- if (!dir) {
- /*
- * If we're doing a partial write, then we need to do
- * a read-modify-write ...
- */
- if (offset || len < MEMWIN0_APERTURE) {
- ret = csio_mem_win_rw(hw, pos, data, 1);
- if (ret) {
- kfree(data);
- return ret;
- }
- }
- while (offset < (MEMWIN0_APERTURE/sizeof(__be32)) &&
- len > 0) {
- data[offset++] = *buf++;
- len -= sizeof(__be32);
- }
- }
-
- /*
- * Transfer a block of memory and bail if there's an error.
- */
- ret = csio_mem_win_rw(hw, pos, data, dir);
- if (ret) {
- kfree(data);
- return ret;
- }
-
- /*
- * If we're reading, copy the data into the caller's memory
- * buffer.
- */
- if (dir)
- while (offset < (MEMWIN0_APERTURE/sizeof(__be32)) &&
- len > 0) {
- *buf++ = data[offset++];
- len -= sizeof(__be32);
- }
- }
-
- kfree(data);
-
- return 0;
-}
-
static int
csio_memory_write(struct csio_hw *hw, int mtype, u32 addr, u32 len, u32 *buf)
{
- return csio_memory_rw(hw, mtype, addr, len, buf, 0);
+ return hw->chip_ops->chip_memory_rw(hw, MEMWIN_CSIOSTOR, mtype,
+ addr, len, buf, 0);
}
/*
* EEPROM reads take a few tens of us while writes can take a bit over 5 ms.
*/
-#define EEPROM_MAX_RD_POLL 40
-#define EEPROM_MAX_WR_POLL 6
-#define EEPROM_STAT_ADDR 0x7bfc
-#define VPD_BASE 0x400
-#define VPD_BASE_OLD 0
-#define VPD_LEN 512
+#define EEPROM_MAX_RD_POLL 40
+#define EEPROM_MAX_WR_POLL 6
+#define EEPROM_STAT_ADDR 0x7bfc
+#define VPD_BASE 0x400
+#define VPD_BASE_OLD 0
+#define VPD_LEN 1024
#define VPD_INFO_FLD_HDR_SIZE 3
/*
@@ -817,23 +646,6 @@ out:
return 0;
}
-/*
- * csio_hw_flash_cfg_addr - return the address of the flash
- * configuration file
- * @hw: the HW module
- *
- * Return the address within the flash where the Firmware Configuration
- * File is stored.
- */
-static unsigned int
-csio_hw_flash_cfg_addr(struct csio_hw *hw)
-{
- if (hw->params.sf_size == 0x100000)
- return FPGA_FLASH_CFG_OFFSET;
- else
- return FLASH_CFG_OFFSET;
-}
-
static void
csio_hw_print_fw_version(struct csio_hw *hw, char *str)
{
@@ -898,13 +710,13 @@ csio_hw_check_fw_version(struct csio_hw *hw)
minor = FW_HDR_FW_VER_MINOR_GET(hw->fwrev);
micro = FW_HDR_FW_VER_MICRO_GET(hw->fwrev);
- if (major != FW_VERSION_MAJOR) { /* major mismatch - fail */
+ if (major != FW_VERSION_MAJOR(hw)) { /* major mismatch - fail */
csio_err(hw, "card FW has major version %u, driver wants %u\n",
- major, FW_VERSION_MAJOR);
+ major, FW_VERSION_MAJOR(hw));
return -EINVAL;
}
- if (minor == FW_VERSION_MINOR && micro == FW_VERSION_MICRO)
+ if (minor == FW_VERSION_MINOR(hw) && micro == FW_VERSION_MICRO(hw))
return 0; /* perfect match */
/* Minor/micro version mismatch */
@@ -1044,7 +856,7 @@ static void
csio_set_pcie_completion_timeout(struct csio_hw *hw, u8 range)
{
uint16_t val;
- uint32_t pcie_cap;
+ int pcie_cap;
if (!csio_pci_capability(hw->pdev, PCI_CAP_ID_EXP, &pcie_cap)) {
pci_read_config_word(hw->pdev,
@@ -1056,84 +868,6 @@ csio_set_pcie_completion_timeout(struct csio_hw *hw, u8 range)
}
}
-
-/*
- * Return the specified PCI-E Configuration Space register from our Physical
- * Function. We try first via a Firmware LDST Command since we prefer to let
- * the firmware own all of these registers, but if that fails we go for it
- * directly ourselves.
- */
-static uint32_t
-csio_read_pcie_cfg4(struct csio_hw *hw, int reg)
-{
- u32 val = 0;
- struct csio_mb *mbp;
- int rv;
- struct fw_ldst_cmd *ldst_cmd;
-
- mbp = mempool_alloc(hw->mb_mempool, GFP_ATOMIC);
- if (!mbp) {
- CSIO_INC_STATS(hw, n_err_nomem);
- pci_read_config_dword(hw->pdev, reg, &val);
- return val;
- }
-
- csio_mb_ldst(hw, mbp, CSIO_MB_DEFAULT_TMO, reg);
-
- rv = csio_mb_issue(hw, mbp);
-
- /*
- * If the LDST Command suucceeded, exctract the returned register
- * value. Otherwise read it directly ourself.
- */
- if (rv == 0) {
- ldst_cmd = (struct fw_ldst_cmd *)(mbp->mb);
- val = ntohl(ldst_cmd->u.pcie.data[0]);
- } else
- pci_read_config_dword(hw->pdev, reg, &val);
-
- mempool_free(mbp, hw->mb_mempool);
-
- return val;
-} /* csio_read_pcie_cfg4 */
-
-static int
-csio_hw_set_mem_win(struct csio_hw *hw)
-{
- u32 bar0;
-
- /*
- * Truncation intentional: we only read the bottom 32-bits of the
- * 64-bit BAR0/BAR1 ... We use the hardware backdoor mechanism to
- * read BAR0 instead of using pci_resource_start() because we could be
- * operating from within a Virtual Machine which is trapping our
- * accesses to our Configuration Space and we need to set up the PCI-E
- * Memory Window decoders with the actual addresses which will be
- * coming across the PCI-E link.
- */
- bar0 = csio_read_pcie_cfg4(hw, PCI_BASE_ADDRESS_0);
- bar0 &= PCI_BASE_ADDRESS_MEM_MASK;
-
- /*
- * Set up memory window for accessing adapter memory ranges. (Read
- * back MA register to ensure that changes propagate before we attempt
- * to use the new values.)
- */
- csio_wr_reg32(hw, (bar0 + MEMWIN0_BASE) | BIR(0) |
- WINDOW(ilog2(MEMWIN0_APERTURE) - 10),
- PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, 0));
- csio_wr_reg32(hw, (bar0 + MEMWIN1_BASE) | BIR(0) |
- WINDOW(ilog2(MEMWIN1_APERTURE) - 10),
- PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, 1));
- csio_wr_reg32(hw, (bar0 + MEMWIN2_BASE) | BIR(0) |
- WINDOW(ilog2(MEMWIN2_APERTURE) - 10),
- PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, 2));
- csio_rd_reg32(hw, PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, 2));
- return 0;
-} /* csio_hw_set_mem_win */
-
-
-
/*****************************************************************************/
/* HW State machine assists */
/*****************************************************************************/
@@ -1234,7 +968,9 @@ retry:
for (;;) {
uint32_t pcie_fw;
+ spin_unlock_irq(&hw->lock);
msleep(50);
+ spin_lock_irq(&hw->lock);
waiting -= 50;
/*
@@ -2121,9 +1857,9 @@ csio_hw_flash_config(struct csio_hw *hw, u32 *fw_cfg_param, char *path)
uint32_t *cfg_data;
int value_to_add = 0;
- if (request_firmware(&cf, CSIO_CF_FNAME, dev) < 0) {
- csio_err(hw, "could not find config file " CSIO_CF_FNAME
- ",err: %d\n", ret);
+ if (request_firmware(&cf, CSIO_CF_FNAME(hw), dev) < 0) {
+ csio_err(hw, "could not find config file %s, err: %d\n",
+ CSIO_CF_FNAME(hw), ret);
return -ENOENT;
}
@@ -2147,9 +1883,24 @@ csio_hw_flash_config(struct csio_hw *hw, u32 *fw_cfg_param, char *path)
ret = csio_memory_write(hw, mtype, maddr,
cf->size + value_to_add, cfg_data);
+
+ if ((ret == 0) && (value_to_add != 0)) {
+ union {
+ u32 word;
+ char buf[4];
+ } last;
+ size_t size = cf->size & ~0x3;
+ int i;
+
+ last.word = cfg_data[size >> 2];
+ for (i = value_to_add; i < 4; i++)
+ last.buf[i] = 0;
+ ret = csio_memory_write(hw, mtype, maddr + size, 4, &last.word);
+ }
if (ret == 0) {
- csio_info(hw, "config file upgraded to " CSIO_CF_FNAME "\n");
- strncpy(path, "/lib/firmware/" CSIO_CF_FNAME, 64);
+ csio_info(hw, "config file upgraded to %s\n",
+ CSIO_CF_FNAME(hw));
+ snprintf(path, 64, "%s%s", "/lib/firmware/", CSIO_CF_FNAME(hw));
}
leave:
@@ -2179,7 +1930,7 @@ csio_hw_use_fwconfig(struct csio_hw *hw, int reset, u32 *fw_cfg_param)
{
unsigned int mtype, maddr;
int rv;
- uint32_t finiver, finicsum, cfcsum;
+ uint32_t finiver = 0, finicsum = 0, cfcsum = 0;
int using_flash;
char path[64];
@@ -2207,7 +1958,7 @@ csio_hw_use_fwconfig(struct csio_hw *hw, int reset, u32 *fw_cfg_param)
* config file from flash.
*/
mtype = FW_MEMTYPE_CF_FLASH;
- maddr = csio_hw_flash_cfg_addr(hw);
+ maddr = hw->chip_ops->chip_flash_cfg_addr(hw);
using_flash = 1;
} else {
/*
@@ -2346,30 +2097,32 @@ csio_hw_flash_fw(struct csio_hw *hw)
struct pci_dev *pci_dev = hw->pdev;
struct device *dev = &pci_dev->dev ;
- if (request_firmware(&fw, CSIO_FW_FNAME, dev) < 0) {
- csio_err(hw, "could not find firmware image " CSIO_FW_FNAME
- ",err: %d\n", ret);
+ if (request_firmware(&fw, CSIO_FW_FNAME(hw), dev) < 0) {
+ csio_err(hw, "could not find firmware image %s, err: %d\n",
+ CSIO_FW_FNAME(hw), ret);
return -EINVAL;
}
hdr = (const struct fw_hdr *)fw->data;
fw_ver = ntohl(hdr->fw_ver);
- if (FW_HDR_FW_VER_MAJOR_GET(fw_ver) != FW_VERSION_MAJOR)
+ if (FW_HDR_FW_VER_MAJOR_GET(fw_ver) != FW_VERSION_MAJOR(hw))
return -EINVAL; /* wrong major version, won't do */
/*
* If the flash FW is unusable or we found something newer, load it.
*/
- if (FW_HDR_FW_VER_MAJOR_GET(hw->fwrev) != FW_VERSION_MAJOR ||
+ if (FW_HDR_FW_VER_MAJOR_GET(hw->fwrev) != FW_VERSION_MAJOR(hw) ||
fw_ver > hw->fwrev) {
ret = csio_hw_fw_upgrade(hw, hw->pfn, fw->data, fw->size,
/*force=*/false);
if (!ret)
- csio_info(hw, "firmware upgraded to version %pI4 from "
- CSIO_FW_FNAME "\n", &hdr->fw_ver);
+ csio_info(hw,
+ "firmware upgraded to version %pI4 from %s\n",
+ &hdr->fw_ver, CSIO_FW_FNAME(hw));
else
csio_err(hw, "firmware upgrade failed! err=%d\n", ret);
- }
+ } else
+ ret = -EINVAL;
release_firmware(fw);
@@ -2410,7 +2163,7 @@ csio_hw_configure(struct csio_hw *hw)
/* Set pci completion timeout value to 4 seconds. */
csio_set_pcie_completion_timeout(hw, 0xd);
- csio_hw_set_mem_win(hw);
+ hw->chip_ops->chip_set_mem_win(hw, MEMWIN_CSIOSTOR);
rv = csio_hw_get_fw_version(hw, &hw->fwrev);
if (rv != 0)
@@ -2478,6 +2231,8 @@ csio_hw_configure(struct csio_hw *hw)
} else {
if (hw->fw_state == CSIO_DEV_STATE_INIT) {
+ hw->flags |= CSIO_HWF_USING_SOFT_PARAMS;
+
/* device parameters */
rv = csio_get_device_params(hw);
if (rv != 0)
@@ -2651,7 +2406,7 @@ csio_hw_intr_disable(struct csio_hw *hw)
}
-static void
+void
csio_hw_fatal_err(struct csio_hw *hw)
{
csio_set_reg_field(hw, SGE_CONTROL, GLOBALENABLE, 0);
@@ -2990,14 +2745,6 @@ csio_hws_pcierr(struct csio_hw *hw, enum csio_hw_ev evt)
/* END: HW SM */
/*****************************************************************************/
-/* Slow path handlers */
-struct intr_info {
- unsigned int mask; /* bits to check in interrupt status */
- const char *msg; /* message to print or NULL */
- short stat_idx; /* stat counter to increment or -1 */
- unsigned short fatal; /* whether the condition reported is fatal */
-};
-
/*
* csio_handle_intr_status - table driven interrupt handler
* @hw: HW instance
@@ -3011,7 +2758,7 @@ struct intr_info {
* by an entry specifying mask 0. Returns the number of fatal interrupt
* conditions.
*/
-static int
+int
csio_handle_intr_status(struct csio_hw *hw, unsigned int reg,
const struct intr_info *acts)
{
@@ -3038,80 +2785,6 @@ csio_handle_intr_status(struct csio_hw *hw, unsigned int reg,
}
/*
- * Interrupt handler for the PCIE module.
- */
-static void
-csio_pcie_intr_handler(struct csio_hw *hw)
-{
- static struct intr_info sysbus_intr_info[] = {
- { RNPP, "RXNP array parity error", -1, 1 },
- { RPCP, "RXPC array parity error", -1, 1 },
- { RCIP, "RXCIF array parity error", -1, 1 },
- { RCCP, "Rx completions control array parity error", -1, 1 },
- { RFTP, "RXFT array parity error", -1, 1 },
- { 0, NULL, 0, 0 }
- };
- static struct intr_info pcie_port_intr_info[] = {
- { TPCP, "TXPC array parity error", -1, 1 },
- { TNPP, "TXNP array parity error", -1, 1 },
- { TFTP, "TXFT array parity error", -1, 1 },
- { TCAP, "TXCA array parity error", -1, 1 },
- { TCIP, "TXCIF array parity error", -1, 1 },
- { RCAP, "RXCA array parity error", -1, 1 },
- { OTDD, "outbound request TLP discarded", -1, 1 },
- { RDPE, "Rx data parity error", -1, 1 },
- { TDUE, "Tx uncorrectable data error", -1, 1 },
- { 0, NULL, 0, 0 }
- };
- static struct intr_info pcie_intr_info[] = {
- { MSIADDRLPERR, "MSI AddrL parity error", -1, 1 },
- { MSIADDRHPERR, "MSI AddrH parity error", -1, 1 },
- { MSIDATAPERR, "MSI data parity error", -1, 1 },
- { MSIXADDRLPERR, "MSI-X AddrL parity error", -1, 1 },
- { MSIXADDRHPERR, "MSI-X AddrH parity error", -1, 1 },
- { MSIXDATAPERR, "MSI-X data parity error", -1, 1 },
- { MSIXDIPERR, "MSI-X DI parity error", -1, 1 },
- { PIOCPLPERR, "PCI PIO completion FIFO parity error", -1, 1 },
- { PIOREQPERR, "PCI PIO request FIFO parity error", -1, 1 },
- { TARTAGPERR, "PCI PCI target tag FIFO parity error", -1, 1 },
- { CCNTPERR, "PCI CMD channel count parity error", -1, 1 },
- { CREQPERR, "PCI CMD channel request parity error", -1, 1 },
- { CRSPPERR, "PCI CMD channel response parity error", -1, 1 },
- { DCNTPERR, "PCI DMA channel count parity error", -1, 1 },
- { DREQPERR, "PCI DMA channel request parity error", -1, 1 },
- { DRSPPERR, "PCI DMA channel response parity error", -1, 1 },
- { HCNTPERR, "PCI HMA channel count parity error", -1, 1 },
- { HREQPERR, "PCI HMA channel request parity error", -1, 1 },
- { HRSPPERR, "PCI HMA channel response parity error", -1, 1 },
- { CFGSNPPERR, "PCI config snoop FIFO parity error", -1, 1 },
- { FIDPERR, "PCI FID parity error", -1, 1 },
- { INTXCLRPERR, "PCI INTx clear parity error", -1, 1 },
- { MATAGPERR, "PCI MA tag parity error", -1, 1 },
- { PIOTAGPERR, "PCI PIO tag parity error", -1, 1 },
- { RXCPLPERR, "PCI Rx completion parity error", -1, 1 },
- { RXWRPERR, "PCI Rx write parity error", -1, 1 },
- { RPLPERR, "PCI replay buffer parity error", -1, 1 },
- { PCIESINT, "PCI core secondary fault", -1, 1 },
- { PCIEPINT, "PCI core primary fault", -1, 1 },
- { UNXSPLCPLERR, "PCI unexpected split completion error", -1,
- 0 },
- { 0, NULL, 0, 0 }
- };
-
- int fat;
-
- fat = csio_handle_intr_status(hw,
- PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS,
- sysbus_intr_info) +
- csio_handle_intr_status(hw,
- PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS,
- pcie_port_intr_info) +
- csio_handle_intr_status(hw, PCIE_INT_CAUSE, pcie_intr_info);
- if (fat)
- csio_hw_fatal_err(hw);
-}
-
-/*
* TP interrupt handler.
*/
static void csio_tp_intr_handler(struct csio_hw *hw)
@@ -3517,7 +3190,7 @@ static void csio_ncsi_intr_handler(struct csio_hw *hw)
*/
static void csio_xgmac_intr_handler(struct csio_hw *hw, int port)
{
- uint32_t v = csio_rd_reg32(hw, PORT_REG(port, XGMAC_PORT_INT_CAUSE));
+ uint32_t v = csio_rd_reg32(hw, CSIO_MAC_INT_CAUSE_REG(hw, port));
v &= TXFIFO_PRTY_ERR | RXFIFO_PRTY_ERR;
if (!v)
@@ -3527,7 +3200,7 @@ static void csio_xgmac_intr_handler(struct csio_hw *hw, int port)
csio_fatal(hw, "XGMAC %d Tx FIFO parity error\n", port);
if (v & RXFIFO_PRTY_ERR)
csio_fatal(hw, "XGMAC %d Rx FIFO parity error\n", port);
- csio_wr_reg32(hw, v, PORT_REG(port, XGMAC_PORT_INT_CAUSE));
+ csio_wr_reg32(hw, v, CSIO_MAC_INT_CAUSE_REG(hw, port));
csio_hw_fatal_err(hw);
}
@@ -3596,7 +3269,7 @@ csio_hw_slow_intr_handler(struct csio_hw *hw)
csio_xgmac_intr_handler(hw, 3);
if (cause & PCIE)
- csio_pcie_intr_handler(hw);
+ hw->chip_ops->chip_pcie_intr_handler(hw);
if (cause & MC)
csio_mem_intr_handler(hw, MEM_MC);
@@ -3892,7 +3565,6 @@ csio_process_fwevtq_entry(struct csio_hw *hw, void *wr, uint32_t len,
struct csio_fl_dma_buf *flb, void *priv)
{
__u8 op;
- __be64 *data;
void *msg = NULL;
uint32_t msg_len = 0;
bool msg_sg = 0;
@@ -3908,8 +3580,6 @@ csio_process_fwevtq_entry(struct csio_hw *hw, void *wr, uint32_t len,
msg = (void *) flb;
msg_len = flb->totlen;
msg_sg = 1;
-
- data = (__be64 *) msg;
} else if (op == CPL_FW6_MSG || op == CPL_FW4_MSG) {
CSIO_INC_STATS(hw, n_cpl_fw6_msg);
@@ -3917,8 +3587,6 @@ csio_process_fwevtq_entry(struct csio_hw *hw, void *wr, uint32_t len,
msg = (void *)((uintptr_t)wr + sizeof(__be64));
msg_len = (op == CPL_FW6_MSG) ? sizeof(struct cpl_fw6_msg) :
sizeof(struct cpl_fw4_msg);
-
- data = (__be64 *) msg;
} else {
csio_warn(hw, "unexpected CPL %#x on FW event queue\n", op);
CSIO_INC_STATS(hw, n_cpl_unexp);
@@ -4262,6 +3930,7 @@ csio_hw_get_device_id(struct csio_hw *hw)
&hw->params.pci.device_id);
csio_dev_id_cached(hw);
+ hw->chip_id = (hw->params.pci.device_id & CSIO_HW_CHIP_MASK);
} /* csio_hw_get_device_id */
@@ -4280,19 +3949,21 @@ csio_hw_set_description(struct csio_hw *hw, uint16_t ven_id, uint16_t dev_id)
prot_type = (dev_id & CSIO_ASIC_DEVID_PROTO_MASK);
adap_type = (dev_id & CSIO_ASIC_DEVID_TYPE_MASK);
- if (prot_type == CSIO_FPGA) {
+ if (prot_type == CSIO_T4_FCOE_ASIC) {
+ memcpy(hw->hw_ver,
+ csio_t4_fcoe_adapters[adap_type].model_no, 16);
memcpy(hw->model_desc,
- csio_fcoe_adapters[13].description, 32);
- } else if (prot_type == CSIO_T4_FCOE_ASIC) {
+ csio_t4_fcoe_adapters[adap_type].description,
+ 32);
+ } else if (prot_type == CSIO_T5_FCOE_ASIC) {
memcpy(hw->hw_ver,
- csio_fcoe_adapters[adap_type].model_no, 16);
+ csio_t5_fcoe_adapters[adap_type].model_no, 16);
memcpy(hw->model_desc,
- csio_fcoe_adapters[adap_type].description, 32);
+ csio_t5_fcoe_adapters[adap_type].description,
+ 32);
} else {
char tempName[32] = "Chelsio FCoE Controller";
memcpy(hw->model_desc, tempName, 32);
-
- CSIO_DB_ASSERT(0);
}
}
} /* csio_hw_set_description */
@@ -4321,6 +3992,9 @@ csio_hw_init(struct csio_hw *hw)
strcpy(hw->name, CSIO_HW_NAME);
+ /* Initialize the HW chip ops with T4/T5 specific ops */
+ hw->chip_ops = csio_is_t4(hw->chip_id) ? &t4_ops : &t5_ops;
+
/* Set the model & its description */
ven_id = hw->params.pci.vendor_id;
diff --git a/drivers/scsi/csiostor/csio_hw.h b/drivers/scsi/csiostor/csio_hw.h
index 9edcca4c71af..489fc095cb03 100644
--- a/drivers/scsi/csiostor/csio_hw.h
+++ b/drivers/scsi/csiostor/csio_hw.h
@@ -48,6 +48,7 @@
#include <scsi/scsi_device.h>
#include <scsi/scsi_transport_fc.h>
+#include "csio_hw_chip.h"
#include "csio_wr.h"
#include "csio_mb.h"
#include "csio_scsi.h"
@@ -60,13 +61,6 @@
*/
#define FW_HOSTERROR 255
-#define CSIO_FW_FNAME "cxgb4/t4fw.bin"
-#define CSIO_CF_FNAME "cxgb4/t4-config.txt"
-
-#define FW_VERSION_MAJOR 1
-#define FW_VERSION_MINOR 2
-#define FW_VERSION_MICRO 8
-
#define CSIO_HW_NAME "Chelsio FCoE Adapter"
#define CSIO_MAX_PFN 8
#define CSIO_MAX_PPORTS 4
@@ -123,8 +117,6 @@ extern int csio_msi;
#define CSIO_VENDOR_ID 0x1425
#define CSIO_ASIC_DEVID_PROTO_MASK 0xFF00
#define CSIO_ASIC_DEVID_TYPE_MASK 0x00FF
-#define CSIO_FPGA 0xA000
-#define CSIO_T4_FCOE_ASIC 0x4600
#define CSIO_GLBL_INTR_MASK (CIM | MPS | PL | PCIE | MC | EDC0 | \
EDC1 | LE | TP | MA | PM_TX | PM_RX | \
@@ -207,17 +199,6 @@ enum {
SF_SIZE = SF_SEC_SIZE * 16, /* serial flash size */
};
-enum { MEM_EDC0, MEM_EDC1, MEM_MC };
-
-enum {
- MEMWIN0_APERTURE = 2048,
- MEMWIN0_BASE = 0x1b800,
- MEMWIN1_APERTURE = 32768,
- MEMWIN1_BASE = 0x28000,
- MEMWIN2_APERTURE = 65536,
- MEMWIN2_BASE = 0x30000,
-};
-
/* serial flash and firmware constants */
enum {
SF_ATTEMPTS = 10, /* max retries for SF operations */
@@ -239,9 +220,6 @@ enum {
FLASH_CFG_MAX_SIZE = 0x10000 , /* max size of the flash config file*/
FLASH_CFG_OFFSET = 0x1f0000,
FLASH_CFG_START_SEC = FLASH_CFG_OFFSET / SF_SEC_SIZE,
- FPGA_FLASH_CFG_OFFSET = 0xf0000 , /* if FPGA mode, then cfg file is
- * at 1MB - 64KB */
- FPGA_FLASH_CFG_START_SEC = FPGA_FLASH_CFG_OFFSET / SF_SEC_SIZE,
};
/*
@@ -259,6 +237,8 @@ enum {
FLASH_FW_START = FLASH_START(FLASH_FW_START_SEC),
FLASH_FW_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FW_NSECS),
+ /* Location of Firmware Configuration File in FLASH. */
+ FLASH_CFG_START = FLASH_START(FLASH_CFG_START_SEC),
};
#undef FLASH_START
@@ -310,7 +290,7 @@ struct csio_adap_desc {
struct pci_params {
uint16_t vendor_id;
uint16_t device_id;
- uint32_t vpd_cap_addr;
+ int vpd_cap_addr;
uint16_t speed;
uint8_t width;
};
@@ -513,6 +493,7 @@ struct csio_hw {
uint32_t fwrev;
uint32_t tp_vers;
char chip_ver;
+ uint16_t chip_id; /* Tells T4/T5 chip */
uint32_t cfg_finiver;
uint32_t cfg_finicsum;
uint32_t cfg_cfcsum;
@@ -556,6 +537,9 @@ struct csio_hw {
*/
struct csio_fcoe_res_info fres_info; /* Fcoe resource info */
+ struct csio_hw_chip_ops *chip_ops; /* T4/T5 Chip specific
+ * Operations
+ */
/* MSIX vectors */
struct csio_msix_entries msix_entries[CSIO_MAX_MSIX_VECS];
@@ -636,9 +620,16 @@ csio_us_to_core_ticks(struct csio_hw *hw, uint32_t us)
#define csio_dbg(__hw, __fmt, ...)
#endif
+int csio_hw_wait_op_done_val(struct csio_hw *, int, uint32_t, int,
+ int, int, uint32_t *);
+void csio_hw_tp_wr_bits_indirect(struct csio_hw *, unsigned int,
+ unsigned int, unsigned int);
int csio_mgmt_req_lookup(struct csio_mgmtm *, struct csio_ioreq *);
void csio_hw_intr_disable(struct csio_hw *);
-int csio_hw_slow_intr_handler(struct csio_hw *hw);
+int csio_hw_slow_intr_handler(struct csio_hw *);
+int csio_handle_intr_status(struct csio_hw *, unsigned int,
+ const struct intr_info *);
+
int csio_hw_start(struct csio_hw *);
int csio_hw_stop(struct csio_hw *);
int csio_hw_reset(struct csio_hw *);
@@ -647,19 +638,17 @@ int csio_is_hw_removing(struct csio_hw *);
int csio_fwevtq_handler(struct csio_hw *);
void csio_evtq_worker(struct work_struct *);
-int csio_enqueue_evt(struct csio_hw *hw, enum csio_evt type,
- void *evt_msg, uint16_t len);
+int csio_enqueue_evt(struct csio_hw *, enum csio_evt, void *, uint16_t);
void csio_evtq_flush(struct csio_hw *hw);
int csio_request_irqs(struct csio_hw *);
void csio_intr_enable(struct csio_hw *);
void csio_intr_disable(struct csio_hw *, bool);
+void csio_hw_fatal_err(struct csio_hw *);
struct csio_lnode *csio_lnode_alloc(struct csio_hw *);
int csio_config_queues(struct csio_hw *);
-int csio_hw_mc_read(struct csio_hw *, uint32_t, __be32 *, uint64_t *);
-int csio_hw_edc_read(struct csio_hw *, int, uint32_t, __be32 *, uint64_t *);
int csio_hw_init(struct csio_hw *);
void csio_hw_exit(struct csio_hw *);
#endif /* ifndef __CSIO_HW_H__ */
diff --git a/drivers/scsi/csiostor/csio_hw_chip.h b/drivers/scsi/csiostor/csio_hw_chip.h
new file mode 100644
index 000000000000..bca0de61ae80
--- /dev/null
+++ b/drivers/scsi/csiostor/csio_hw_chip.h
@@ -0,0 +1,175 @@
+/*
+ * This file is part of the Chelsio FCoE driver for Linux.
+ *
+ * Copyright (c) 2008-2013 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __CSIO_HW_CHIP_H__
+#define __CSIO_HW_CHIP_H__
+
+#include "csio_defs.h"
+
+/* FCoE device IDs for T4 */
+#define CSIO_DEVID_T440DBG_FCOE 0x4600
+#define CSIO_DEVID_T420CR_FCOE 0x4601
+#define CSIO_DEVID_T422CR_FCOE 0x4602
+#define CSIO_DEVID_T440CR_FCOE 0x4603
+#define CSIO_DEVID_T420BCH_FCOE 0x4604
+#define CSIO_DEVID_T440BCH_FCOE 0x4605
+#define CSIO_DEVID_T440CH_FCOE 0x4606
+#define CSIO_DEVID_T420SO_FCOE 0x4607
+#define CSIO_DEVID_T420CX_FCOE 0x4608
+#define CSIO_DEVID_T420BT_FCOE 0x4609
+#define CSIO_DEVID_T404BT_FCOE 0x460A
+#define CSIO_DEVID_B420_FCOE 0x460B
+#define CSIO_DEVID_B404_FCOE 0x460C
+#define CSIO_DEVID_T480CR_FCOE 0x460D
+#define CSIO_DEVID_T440LPCR_FCOE 0x460E
+#define CSIO_DEVID_AMSTERDAM_T4_FCOE 0x460F
+#define CSIO_DEVID_HUAWEI_T480_FCOE 0x4680
+#define CSIO_DEVID_HUAWEI_T440_FCOE 0x4681
+#define CSIO_DEVID_HUAWEI_STG310_FCOE 0x4682
+#define CSIO_DEVID_ACROMAG_XMC_XAUI 0x4683
+#define CSIO_DEVID_ACROMAG_XMC_SFP_FCOE 0x4684
+#define CSIO_DEVID_QUANTA_MEZZ_SFP_FCOE 0x4685
+#define CSIO_DEVID_HUAWEI_10GT_FCOE 0x4686
+#define CSIO_DEVID_HUAWEI_T440_TOE_FCOE 0x4687
+
+/* FCoE device IDs for T5 */
+#define CSIO_DEVID_T580DBG_FCOE 0x5600
+#define CSIO_DEVID_T520CR_FCOE 0x5601
+#define CSIO_DEVID_T522CR_FCOE 0x5602
+#define CSIO_DEVID_T540CR_FCOE 0x5603
+#define CSIO_DEVID_T520BCH_FCOE 0x5604
+#define CSIO_DEVID_T540BCH_FCOE 0x5605
+#define CSIO_DEVID_T540CH_FCOE 0x5606
+#define CSIO_DEVID_T520SO_FCOE 0x5607
+#define CSIO_DEVID_T520CX_FCOE 0x5608
+#define CSIO_DEVID_T520BT_FCOE 0x5609
+#define CSIO_DEVID_T504BT_FCOE 0x560A
+#define CSIO_DEVID_B520_FCOE 0x560B
+#define CSIO_DEVID_B504_FCOE 0x560C
+#define CSIO_DEVID_T580CR2_FCOE 0x560D
+#define CSIO_DEVID_T540LPCR_FCOE 0x560E
+#define CSIO_DEVID_AMSTERDAM_T5_FCOE 0x560F
+#define CSIO_DEVID_T580LPCR_FCOE 0x5610
+#define CSIO_DEVID_T520LLCR_FCOE 0x5611
+#define CSIO_DEVID_T560CR_FCOE 0x5612
+#define CSIO_DEVID_T580CR_FCOE 0x5613
+
+/* Define MACRO values */
+#define CSIO_HW_T4 0x4000
+#define CSIO_T4_FCOE_ASIC 0x4600
+#define CSIO_HW_T5 0x5000
+#define CSIO_T5_FCOE_ASIC 0x5600
+#define CSIO_HW_CHIP_MASK 0xF000
+#define T4_REGMAP_SIZE (160 * 1024)
+#define T5_REGMAP_SIZE (332 * 1024)
+#define FW_FNAME_T4 "cxgb4/t4fw.bin"
+#define FW_FNAME_T5 "cxgb4/t5fw.bin"
+#define FW_CFG_NAME_T4 "cxgb4/t4-config.txt"
+#define FW_CFG_NAME_T5 "cxgb4/t5-config.txt"
+
+/* Define static functions */
+static inline int csio_is_t4(uint16_t chip)
+{
+ return (chip == CSIO_HW_T4);
+}
+
+static inline int csio_is_t5(uint16_t chip)
+{
+ return (chip == CSIO_HW_T5);
+}
+
+/* Define MACRO DEFINITIONS */
+#define CSIO_DEVICE(devid, idx) \
+ { PCI_VENDOR_ID_CHELSIO, (devid), PCI_ANY_ID, PCI_ANY_ID, 0, 0, (idx) }
+
+#define CSIO_HW_PIDX(hw, index) \
+ (csio_is_t4(hw->chip_id) ? (PIDX(index)) : \
+ (PIDX_T5(index) | DBTYPE(1U)))
+
+#define CSIO_HW_LP_INT_THRESH(hw, val) \
+ (csio_is_t4(hw->chip_id) ? (LP_INT_THRESH(val)) : \
+ (V_LP_INT_THRESH_T5(val)))
+
+#define CSIO_HW_M_LP_INT_THRESH(hw) \
+ (csio_is_t4(hw->chip_id) ? (LP_INT_THRESH_MASK) : (M_LP_INT_THRESH_T5))
+
+#define CSIO_MAC_INT_CAUSE_REG(hw, port) \
+ (csio_is_t4(hw->chip_id) ? (PORT_REG(port, XGMAC_PORT_INT_CAUSE)) : \
+ (T5_PORT_REG(port, MAC_PORT_INT_CAUSE)))
+
+#define FW_VERSION_MAJOR(hw) (csio_is_t4(hw->chip_id) ? 1 : 0)
+#define FW_VERSION_MINOR(hw) (csio_is_t4(hw->chip_id) ? 2 : 0)
+#define FW_VERSION_MICRO(hw) (csio_is_t4(hw->chip_id) ? 8 : 0)
+
+#define CSIO_FW_FNAME(hw) \
+ (csio_is_t4(hw->chip_id) ? FW_FNAME_T4 : FW_FNAME_T5)
+
+#define CSIO_CF_FNAME(hw) \
+ (csio_is_t4(hw->chip_id) ? FW_CFG_NAME_T4 : FW_CFG_NAME_T5)
+
+/* Declare ENUMS */
+enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 };
+
+enum {
+ MEMWIN_APERTURE = 2048,
+ MEMWIN_BASE = 0x1b800,
+ MEMWIN_CSIOSTOR = 6, /* PCI-e Memory Window access */
+};
+
+/* Slow path handlers */
+struct intr_info {
+ unsigned int mask; /* bits to check in interrupt status */
+ const char *msg; /* message to print or NULL */
+ short stat_idx; /* stat counter to increment or -1 */
+ unsigned short fatal; /* whether the condition reported is fatal */
+};
+
+/* T4/T5 Chip specific ops */
+struct csio_hw;
+struct csio_hw_chip_ops {
+ int (*chip_set_mem_win)(struct csio_hw *, uint32_t);
+ void (*chip_pcie_intr_handler)(struct csio_hw *);
+ uint32_t (*chip_flash_cfg_addr)(struct csio_hw *);
+ int (*chip_mc_read)(struct csio_hw *, int, uint32_t,
+ __be32 *, uint64_t *);
+ int (*chip_edc_read)(struct csio_hw *, int, uint32_t,
+ __be32 *, uint64_t *);
+ int (*chip_memory_rw)(struct csio_hw *, u32, int, u32,
+ u32, uint32_t *, int);
+ void (*chip_dfs_create_ext_mem)(struct csio_hw *);
+};
+
+extern struct csio_hw_chip_ops t4_ops;
+extern struct csio_hw_chip_ops t5_ops;
+
+#endif /* #ifndef __CSIO_HW_CHIP_H__ */
diff --git a/drivers/scsi/csiostor/csio_hw_t4.c b/drivers/scsi/csiostor/csio_hw_t4.c
new file mode 100644
index 000000000000..89ecbac5478f
--- /dev/null
+++ b/drivers/scsi/csiostor/csio_hw_t4.c
@@ -0,0 +1,403 @@
+/*
+ * This file is part of the Chelsio FCoE driver for Linux.
+ *
+ * Copyright (c) 2008-2013 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "csio_hw.h"
+#include "csio_init.h"
+
+/*
+ * Return the specified PCI-E Configuration Space register from our Physical
+ * Function. We try first via a Firmware LDST Command since we prefer to let
+ * the firmware own all of these registers, but if that fails we go for it
+ * directly ourselves.
+ */
+static uint32_t
+csio_t4_read_pcie_cfg4(struct csio_hw *hw, int reg)
+{
+ u32 val = 0;
+ struct csio_mb *mbp;
+ int rv;
+ struct fw_ldst_cmd *ldst_cmd;
+
+ mbp = mempool_alloc(hw->mb_mempool, GFP_ATOMIC);
+ if (!mbp) {
+ CSIO_INC_STATS(hw, n_err_nomem);
+ pci_read_config_dword(hw->pdev, reg, &val);
+ return val;
+ }
+
+ csio_mb_ldst(hw, mbp, CSIO_MB_DEFAULT_TMO, reg);
+ rv = csio_mb_issue(hw, mbp);
+
+ /*
+ * If the LDST Command suucceeded, exctract the returned register
+ * value. Otherwise read it directly ourself.
+ */
+ if (rv == 0) {
+ ldst_cmd = (struct fw_ldst_cmd *)(mbp->mb);
+ val = ntohl(ldst_cmd->u.pcie.data[0]);
+ } else
+ pci_read_config_dword(hw->pdev, reg, &val);
+
+ mempool_free(mbp, hw->mb_mempool);
+
+ return val;
+}
+
+static int
+csio_t4_set_mem_win(struct csio_hw *hw, uint32_t win)
+{
+ u32 bar0;
+ u32 mem_win_base;
+
+ /*
+ * Truncation intentional: we only read the bottom 32-bits of the
+ * 64-bit BAR0/BAR1 ... We use the hardware backdoor mechanism to
+ * read BAR0 instead of using pci_resource_start() because we could be
+ * operating from within a Virtual Machine which is trapping our
+ * accesses to our Configuration Space and we need to set up the PCI-E
+ * Memory Window decoders with the actual addresses which will be
+ * coming across the PCI-E link.
+ */
+ bar0 = csio_t4_read_pcie_cfg4(hw, PCI_BASE_ADDRESS_0);
+ bar0 &= PCI_BASE_ADDRESS_MEM_MASK;
+
+ mem_win_base = bar0 + MEMWIN_BASE;
+
+ /*
+ * Set up memory window for accessing adapter memory ranges. (Read
+ * back MA register to ensure that changes propagate before we attempt
+ * to use the new values.)
+ */
+ csio_wr_reg32(hw, mem_win_base | BIR(0) |
+ WINDOW(ilog2(MEMWIN_APERTURE) - 10),
+ PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, win));
+ csio_rd_reg32(hw,
+ PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, win));
+ return 0;
+}
+
+/*
+ * Interrupt handler for the PCIE module.
+ */
+static void
+csio_t4_pcie_intr_handler(struct csio_hw *hw)
+{
+ static struct intr_info sysbus_intr_info[] = {
+ { RNPP, "RXNP array parity error", -1, 1 },
+ { RPCP, "RXPC array parity error", -1, 1 },
+ { RCIP, "RXCIF array parity error", -1, 1 },
+ { RCCP, "Rx completions control array parity error", -1, 1 },
+ { RFTP, "RXFT array parity error", -1, 1 },
+ { 0, NULL, 0, 0 }
+ };
+ static struct intr_info pcie_port_intr_info[] = {
+ { TPCP, "TXPC array parity error", -1, 1 },
+ { TNPP, "TXNP array parity error", -1, 1 },
+ { TFTP, "TXFT array parity error", -1, 1 },
+ { TCAP, "TXCA array parity error", -1, 1 },
+ { TCIP, "TXCIF array parity error", -1, 1 },
+ { RCAP, "RXCA array parity error", -1, 1 },
+ { OTDD, "outbound request TLP discarded", -1, 1 },
+ { RDPE, "Rx data parity error", -1, 1 },
+ { TDUE, "Tx uncorrectable data error", -1, 1 },
+ { 0, NULL, 0, 0 }
+ };
+
+ static struct intr_info pcie_intr_info[] = {
+ { MSIADDRLPERR, "MSI AddrL parity error", -1, 1 },
+ { MSIADDRHPERR, "MSI AddrH parity error", -1, 1 },
+ { MSIDATAPERR, "MSI data parity error", -1, 1 },
+ { MSIXADDRLPERR, "MSI-X AddrL parity error", -1, 1 },
+ { MSIXADDRHPERR, "MSI-X AddrH parity error", -1, 1 },
+ { MSIXDATAPERR, "MSI-X data parity error", -1, 1 },
+ { MSIXDIPERR, "MSI-X DI parity error", -1, 1 },
+ { PIOCPLPERR, "PCI PIO completion FIFO parity error", -1, 1 },
+ { PIOREQPERR, "PCI PIO request FIFO parity error", -1, 1 },
+ { TARTAGPERR, "PCI PCI target tag FIFO parity error", -1, 1 },
+ { CCNTPERR, "PCI CMD channel count parity error", -1, 1 },
+ { CREQPERR, "PCI CMD channel request parity error", -1, 1 },
+ { CRSPPERR, "PCI CMD channel response parity error", -1, 1 },
+ { DCNTPERR, "PCI DMA channel count parity error", -1, 1 },
+ { DREQPERR, "PCI DMA channel request parity error", -1, 1 },
+ { DRSPPERR, "PCI DMA channel response parity error", -1, 1 },
+ { HCNTPERR, "PCI HMA channel count parity error", -1, 1 },
+ { HREQPERR, "PCI HMA channel request parity error", -1, 1 },
+ { HRSPPERR, "PCI HMA channel response parity error", -1, 1 },
+ { CFGSNPPERR, "PCI config snoop FIFO parity error", -1, 1 },
+ { FIDPERR, "PCI FID parity error", -1, 1 },
+ { INTXCLRPERR, "PCI INTx clear parity error", -1, 1 },
+ { MATAGPERR, "PCI MA tag parity error", -1, 1 },
+ { PIOTAGPERR, "PCI PIO tag parity error", -1, 1 },
+ { RXCPLPERR, "PCI Rx completion parity error", -1, 1 },
+ { RXWRPERR, "PCI Rx write parity error", -1, 1 },
+ { RPLPERR, "PCI replay buffer parity error", -1, 1 },
+ { PCIESINT, "PCI core secondary fault", -1, 1 },
+ { PCIEPINT, "PCI core primary fault", -1, 1 },
+ { UNXSPLCPLERR, "PCI unexpected split completion error", -1,
+ 0 },
+ { 0, NULL, 0, 0 }
+ };
+
+ int fat;
+ fat = csio_handle_intr_status(hw,
+ PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS,
+ sysbus_intr_info) +
+ csio_handle_intr_status(hw,
+ PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS,
+ pcie_port_intr_info) +
+ csio_handle_intr_status(hw, PCIE_INT_CAUSE, pcie_intr_info);
+ if (fat)
+ csio_hw_fatal_err(hw);
+}
+
+/*
+ * csio_t4_flash_cfg_addr - return the address of the flash configuration file
+ * @hw: the HW module
+ *
+ * Return the address within the flash where the Firmware Configuration
+ * File is stored.
+ */
+static unsigned int
+csio_t4_flash_cfg_addr(struct csio_hw *hw)
+{
+ return FLASH_CFG_OFFSET;
+}
+
+/*
+ * csio_t4_mc_read - read from MC through backdoor accesses
+ * @hw: the hw module
+ * @idx: not used for T4 adapter
+ * @addr: address of first byte requested
+ * @data: 64 bytes of data containing the requested address
+ * @ecc: where to store the corresponding 64-bit ECC word
+ *
+ * Read 64 bytes of data from MC starting at a 64-byte-aligned address
+ * that covers the requested address @addr. If @parity is not %NULL it
+ * is assigned the 64-bit ECC word for the read data.
+ */
+static int
+csio_t4_mc_read(struct csio_hw *hw, int idx, uint32_t addr, __be32 *data,
+ uint64_t *ecc)
+{
+ int i;
+
+ if (csio_rd_reg32(hw, MC_BIST_CMD) & START_BIST)
+ return -EBUSY;
+ csio_wr_reg32(hw, addr & ~0x3fU, MC_BIST_CMD_ADDR);
+ csio_wr_reg32(hw, 64, MC_BIST_CMD_LEN);
+ csio_wr_reg32(hw, 0xc, MC_BIST_DATA_PATTERN);
+ csio_wr_reg32(hw, BIST_OPCODE(1) | START_BIST | BIST_CMD_GAP(1),
+ MC_BIST_CMD);
+ i = csio_hw_wait_op_done_val(hw, MC_BIST_CMD, START_BIST,
+ 0, 10, 1, NULL);
+ if (i)
+ return i;
+
+#define MC_DATA(i) MC_BIST_STATUS_REG(MC_BIST_STATUS_RDATA, i)
+
+ for (i = 15; i >= 0; i--)
+ *data++ = htonl(csio_rd_reg32(hw, MC_DATA(i)));
+ if (ecc)
+ *ecc = csio_rd_reg64(hw, MC_DATA(16));
+#undef MC_DATA
+ return 0;
+}
+
+/*
+ * csio_t4_edc_read - read from EDC through backdoor accesses
+ * @hw: the hw module
+ * @idx: which EDC to access
+ * @addr: address of first byte requested
+ * @data: 64 bytes of data containing the requested address
+ * @ecc: where to store the corresponding 64-bit ECC word
+ *
+ * Read 64 bytes of data from EDC starting at a 64-byte-aligned address
+ * that covers the requested address @addr. If @parity is not %NULL it
+ * is assigned the 64-bit ECC word for the read data.
+ */
+static int
+csio_t4_edc_read(struct csio_hw *hw, int idx, uint32_t addr, __be32 *data,
+ uint64_t *ecc)
+{
+ int i;
+
+ idx *= EDC_STRIDE;
+ if (csio_rd_reg32(hw, EDC_BIST_CMD + idx) & START_BIST)
+ return -EBUSY;
+ csio_wr_reg32(hw, addr & ~0x3fU, EDC_BIST_CMD_ADDR + idx);
+ csio_wr_reg32(hw, 64, EDC_BIST_CMD_LEN + idx);
+ csio_wr_reg32(hw, 0xc, EDC_BIST_DATA_PATTERN + idx);
+ csio_wr_reg32(hw, BIST_OPCODE(1) | BIST_CMD_GAP(1) | START_BIST,
+ EDC_BIST_CMD + idx);
+ i = csio_hw_wait_op_done_val(hw, EDC_BIST_CMD + idx, START_BIST,
+ 0, 10, 1, NULL);
+ if (i)
+ return i;
+
+#define EDC_DATA(i) (EDC_BIST_STATUS_REG(EDC_BIST_STATUS_RDATA, i) + idx)
+
+ for (i = 15; i >= 0; i--)
+ *data++ = htonl(csio_rd_reg32(hw, EDC_DATA(i)));
+ if (ecc)
+ *ecc = csio_rd_reg64(hw, EDC_DATA(16));
+#undef EDC_DATA
+ return 0;
+}
+
+/*
+ * csio_t4_memory_rw - read/write EDC 0, EDC 1 or MC via PCIE memory window
+ * @hw: the csio_hw
+ * @win: PCI-E memory Window to use
+ * @mtype: memory type: MEM_EDC0, MEM_EDC1, MEM_MC0 (or MEM_MC) or MEM_MC1
+ * @addr: address within indicated memory type
+ * @len: amount of memory to transfer
+ * @buf: host memory buffer
+ * @dir: direction of transfer 1 => read, 0 => write
+ *
+ * Reads/writes an [almost] arbitrary memory region in the firmware: the
+ * firmware memory address, length and host buffer must be aligned on
+ * 32-bit boudaries. The memory is transferred as a raw byte sequence
+ * from/to the firmware's memory. If this memory contains data
+ * structures which contain multi-byte integers, it's the callers
+ * responsibility to perform appropriate byte order conversions.
+ */
+static int
+csio_t4_memory_rw(struct csio_hw *hw, u32 win, int mtype, u32 addr,
+ u32 len, uint32_t *buf, int dir)
+{
+ u32 pos, start, offset, memoffset, bar0;
+ u32 edc_size, mc_size, mem_reg, mem_aperture, mem_base;
+
+ /*
+ * Argument sanity checks ...
+ */
+ if ((addr & 0x3) || (len & 0x3))
+ return -EINVAL;
+
+ /* Offset into the region of memory which is being accessed
+ * MEM_EDC0 = 0
+ * MEM_EDC1 = 1
+ * MEM_MC = 2 -- T4
+ */
+ edc_size = EDRAM_SIZE_GET(csio_rd_reg32(hw, MA_EDRAM0_BAR));
+ if (mtype != MEM_MC1)
+ memoffset = (mtype * (edc_size * 1024 * 1024));
+ else {
+ mc_size = EXT_MEM_SIZE_GET(csio_rd_reg32(hw,
+ MA_EXT_MEMORY_BAR));
+ memoffset = (MEM_MC0 * edc_size + mc_size) * 1024 * 1024;
+ }
+
+ /* Determine the PCIE_MEM_ACCESS_OFFSET */
+ addr = addr + memoffset;
+
+ /*
+ * Each PCI-E Memory Window is programmed with a window size -- or
+ * "aperture" -- which controls the granularity of its mapping onto
+ * adapter memory. We need to grab that aperture in order to know
+ * how to use the specified window. The window is also programmed
+ * with the base address of the Memory Window in BAR0's address
+ * space. For T4 this is an absolute PCI-E Bus Address. For T5
+ * the address is relative to BAR0.
+ */
+ mem_reg = csio_rd_reg32(hw,
+ PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, win));
+ mem_aperture = 1 << (WINDOW(mem_reg) + 10);
+ mem_base = GET_PCIEOFST(mem_reg) << 10;
+
+ bar0 = csio_t4_read_pcie_cfg4(hw, PCI_BASE_ADDRESS_0);
+ bar0 &= PCI_BASE_ADDRESS_MEM_MASK;
+ mem_base -= bar0;
+
+ start = addr & ~(mem_aperture-1);
+ offset = addr - start;
+
+ csio_dbg(hw, "csio_t4_memory_rw: mem_reg: 0x%x, mem_aperture: 0x%x\n",
+ mem_reg, mem_aperture);
+ csio_dbg(hw, "csio_t4_memory_rw: mem_base: 0x%x, mem_offset: 0x%x\n",
+ mem_base, memoffset);
+ csio_dbg(hw, "csio_t4_memory_rw: bar0: 0x%x, start:0x%x, offset:0x%x\n",
+ bar0, start, offset);
+ csio_dbg(hw, "csio_t4_memory_rw: mtype: %d, addr: 0x%x, len: %d\n",
+ mtype, addr, len);
+
+ for (pos = start; len > 0; pos += mem_aperture, offset = 0) {
+ /*
+ * Move PCI-E Memory Window to our current transfer
+ * position. Read it back to ensure that changes propagate
+ * before we attempt to use the new value.
+ */
+ csio_wr_reg32(hw, pos,
+ PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, win));
+ csio_rd_reg32(hw,
+ PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, win));
+
+ while (offset < mem_aperture && len > 0) {
+ if (dir)
+ *buf++ = csio_rd_reg32(hw, mem_base + offset);
+ else
+ csio_wr_reg32(hw, *buf++, mem_base + offset);
+
+ offset += sizeof(__be32);
+ len -= sizeof(__be32);
+ }
+ }
+ return 0;
+}
+
+/*
+ * csio_t4_dfs_create_ext_mem - setup debugfs for MC to read the values
+ * @hw: the csio_hw
+ *
+ * This function creates files in the debugfs with external memory region MC.
+ */
+static void
+csio_t4_dfs_create_ext_mem(struct csio_hw *hw)
+{
+ u32 size;
+ int i = csio_rd_reg32(hw, MA_TARGET_MEM_ENABLE);
+ if (i & EXT_MEM_ENABLE) {
+ size = csio_rd_reg32(hw, MA_EXT_MEMORY_BAR);
+ csio_add_debugfs_mem(hw, "mc", MEM_MC,
+ EXT_MEM_SIZE_GET(size));
+ }
+}
+
+/* T4 adapter specific function */
+struct csio_hw_chip_ops t4_ops = {
+ .chip_set_mem_win = csio_t4_set_mem_win,
+ .chip_pcie_intr_handler = csio_t4_pcie_intr_handler,
+ .chip_flash_cfg_addr = csio_t4_flash_cfg_addr,
+ .chip_mc_read = csio_t4_mc_read,
+ .chip_edc_read = csio_t4_edc_read,
+ .chip_memory_rw = csio_t4_memory_rw,
+ .chip_dfs_create_ext_mem = csio_t4_dfs_create_ext_mem,
+};
diff --git a/drivers/scsi/csiostor/csio_hw_t5.c b/drivers/scsi/csiostor/csio_hw_t5.c
new file mode 100644
index 000000000000..27745c170c24
--- /dev/null
+++ b/drivers/scsi/csiostor/csio_hw_t5.c
@@ -0,0 +1,397 @@
+/*
+ * This file is part of the Chelsio FCoE driver for Linux.
+ *
+ * Copyright (c) 2008-2013 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "csio_hw.h"
+#include "csio_init.h"
+
+static int
+csio_t5_set_mem_win(struct csio_hw *hw, uint32_t win)
+{
+ u32 mem_win_base;
+ /*
+ * Truncation intentional: we only read the bottom 32-bits of the
+ * 64-bit BAR0/BAR1 ... We use the hardware backdoor mechanism to
+ * read BAR0 instead of using pci_resource_start() because we could be
+ * operating from within a Virtual Machine which is trapping our
+ * accesses to our Configuration Space and we need to set up the PCI-E
+ * Memory Window decoders with the actual addresses which will be
+ * coming across the PCI-E link.
+ */
+
+ /* For T5, only relative offset inside the PCIe BAR is passed */
+ mem_win_base = MEMWIN_BASE;
+
+ /*
+ * Set up memory window for accessing adapter memory ranges. (Read
+ * back MA register to ensure that changes propagate before we attempt
+ * to use the new values.)
+ */
+ csio_wr_reg32(hw, mem_win_base | BIR(0) |
+ WINDOW(ilog2(MEMWIN_APERTURE) - 10),
+ PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, win));
+ csio_rd_reg32(hw,
+ PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, win));
+
+ return 0;
+}
+
+/*
+ * Interrupt handler for the PCIE module.
+ */
+static void
+csio_t5_pcie_intr_handler(struct csio_hw *hw)
+{
+ static struct intr_info sysbus_intr_info[] = {
+ { RNPP, "RXNP array parity error", -1, 1 },
+ { RPCP, "RXPC array parity error", -1, 1 },
+ { RCIP, "RXCIF array parity error", -1, 1 },
+ { RCCP, "Rx completions control array parity error", -1, 1 },
+ { RFTP, "RXFT array parity error", -1, 1 },
+ { 0, NULL, 0, 0 }
+ };
+ static struct intr_info pcie_port_intr_info[] = {
+ { TPCP, "TXPC array parity error", -1, 1 },
+ { TNPP, "TXNP array parity error", -1, 1 },
+ { TFTP, "TXFT array parity error", -1, 1 },
+ { TCAP, "TXCA array parity error", -1, 1 },
+ { TCIP, "TXCIF array parity error", -1, 1 },
+ { RCAP, "RXCA array parity error", -1, 1 },
+ { OTDD, "outbound request TLP discarded", -1, 1 },
+ { RDPE, "Rx data parity error", -1, 1 },
+ { TDUE, "Tx uncorrectable data error", -1, 1 },
+ { 0, NULL, 0, 0 }
+ };
+
+ static struct intr_info pcie_intr_info[] = {
+ { MSTGRPPERR, "Master Response Read Queue parity error",
+ -1, 1 },
+ { MSTTIMEOUTPERR, "Master Timeout FIFO parity error", -1, 1 },
+ { MSIXSTIPERR, "MSI-X STI SRAM parity error", -1, 1 },
+ { MSIXADDRLPERR, "MSI-X AddrL parity error", -1, 1 },
+ { MSIXADDRHPERR, "MSI-X AddrH parity error", -1, 1 },
+ { MSIXDATAPERR, "MSI-X data parity error", -1, 1 },
+ { MSIXDIPERR, "MSI-X DI parity error", -1, 1 },
+ { PIOCPLGRPPERR, "PCI PIO completion Group FIFO parity error",
+ -1, 1 },
+ { PIOREQGRPPERR, "PCI PIO request Group FIFO parity error",
+ -1, 1 },
+ { TARTAGPERR, "PCI PCI target tag FIFO parity error", -1, 1 },
+ { MSTTAGQPERR, "PCI master tag queue parity error", -1, 1 },
+ { CREQPERR, "PCI CMD channel request parity error", -1, 1 },
+ { CRSPPERR, "PCI CMD channel response parity error", -1, 1 },
+ { DREQWRPERR, "PCI DMA channel write request parity error",
+ -1, 1 },
+ { DREQPERR, "PCI DMA channel request parity error", -1, 1 },
+ { DRSPPERR, "PCI DMA channel response parity error", -1, 1 },
+ { HREQWRPERR, "PCI HMA channel count parity error", -1, 1 },
+ { HREQPERR, "PCI HMA channel request parity error", -1, 1 },
+ { HRSPPERR, "PCI HMA channel response parity error", -1, 1 },
+ { CFGSNPPERR, "PCI config snoop FIFO parity error", -1, 1 },
+ { FIDPERR, "PCI FID parity error", -1, 1 },
+ { VFIDPERR, "PCI INTx clear parity error", -1, 1 },
+ { MAGRPPERR, "PCI MA group FIFO parity error", -1, 1 },
+ { PIOTAGPERR, "PCI PIO tag parity error", -1, 1 },
+ { IPRXHDRGRPPERR, "PCI IP Rx header group parity error",
+ -1, 1 },
+ { IPRXDATAGRPPERR, "PCI IP Rx data group parity error",
+ -1, 1 },
+ { RPLPERR, "PCI IP replay buffer parity error", -1, 1 },
+ { IPSOTPERR, "PCI IP SOT buffer parity error", -1, 1 },
+ { TRGT1GRPPERR, "PCI TRGT1 group FIFOs parity error", -1, 1 },
+ { READRSPERR, "Outbound read error", -1, 0 },
+ { 0, NULL, 0, 0 }
+ };
+
+ int fat;
+ fat = csio_handle_intr_status(hw,
+ PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS,
+ sysbus_intr_info) +
+ csio_handle_intr_status(hw,
+ PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS,
+ pcie_port_intr_info) +
+ csio_handle_intr_status(hw, PCIE_INT_CAUSE, pcie_intr_info);
+ if (fat)
+ csio_hw_fatal_err(hw);
+}
+
+/*
+ * csio_t5_flash_cfg_addr - return the address of the flash configuration file
+ * @hw: the HW module
+ *
+ * Return the address within the flash where the Firmware Configuration
+ * File is stored.
+ */
+static unsigned int
+csio_t5_flash_cfg_addr(struct csio_hw *hw)
+{
+ return FLASH_CFG_START;
+}
+
+/*
+ * csio_t5_mc_read - read from MC through backdoor accesses
+ * @hw: the hw module
+ * @idx: index to the register
+ * @addr: address of first byte requested
+ * @data: 64 bytes of data containing the requested address
+ * @ecc: where to store the corresponding 64-bit ECC word
+ *
+ * Read 64 bytes of data from MC starting at a 64-byte-aligned address
+ * that covers the requested address @addr. If @parity is not %NULL it
+ * is assigned the 64-bit ECC word for the read data.
+ */
+static int
+csio_t5_mc_read(struct csio_hw *hw, int idx, uint32_t addr, __be32 *data,
+ uint64_t *ecc)
+{
+ int i;
+ uint32_t mc_bist_cmd_reg, mc_bist_cmd_addr_reg, mc_bist_cmd_len_reg;
+ uint32_t mc_bist_status_rdata_reg, mc_bist_data_pattern_reg;
+
+ mc_bist_cmd_reg = MC_REG(MC_P_BIST_CMD, idx);
+ mc_bist_cmd_addr_reg = MC_REG(MC_P_BIST_CMD_ADDR, idx);
+ mc_bist_cmd_len_reg = MC_REG(MC_P_BIST_CMD_LEN, idx);
+ mc_bist_status_rdata_reg = MC_REG(MC_P_BIST_STATUS_RDATA, idx);
+ mc_bist_data_pattern_reg = MC_REG(MC_P_BIST_DATA_PATTERN, idx);
+
+ if (csio_rd_reg32(hw, mc_bist_cmd_reg) & START_BIST)
+ return -EBUSY;
+ csio_wr_reg32(hw, addr & ~0x3fU, mc_bist_cmd_addr_reg);
+ csio_wr_reg32(hw, 64, mc_bist_cmd_len_reg);
+ csio_wr_reg32(hw, 0xc, mc_bist_data_pattern_reg);
+ csio_wr_reg32(hw, BIST_OPCODE(1) | START_BIST | BIST_CMD_GAP(1),
+ mc_bist_cmd_reg);
+ i = csio_hw_wait_op_done_val(hw, mc_bist_cmd_reg, START_BIST,
+ 0, 10, 1, NULL);
+ if (i)
+ return i;
+
+#define MC_DATA(i) MC_BIST_STATUS_REG(MC_BIST_STATUS_RDATA, i)
+
+ for (i = 15; i >= 0; i--)
+ *data++ = htonl(csio_rd_reg32(hw, MC_DATA(i)));
+ if (ecc)
+ *ecc = csio_rd_reg64(hw, MC_DATA(16));
+#undef MC_DATA
+ return 0;
+}
+
+/*
+ * csio_t5_edc_read - read from EDC through backdoor accesses
+ * @hw: the hw module
+ * @idx: which EDC to access
+ * @addr: address of first byte requested
+ * @data: 64 bytes of data containing the requested address
+ * @ecc: where to store the corresponding 64-bit ECC word
+ *
+ * Read 64 bytes of data from EDC starting at a 64-byte-aligned address
+ * that covers the requested address @addr. If @parity is not %NULL it
+ * is assigned the 64-bit ECC word for the read data.
+ */
+static int
+csio_t5_edc_read(struct csio_hw *hw, int idx, uint32_t addr, __be32 *data,
+ uint64_t *ecc)
+{
+ int i;
+ uint32_t edc_bist_cmd_reg, edc_bist_cmd_addr_reg, edc_bist_cmd_len_reg;
+ uint32_t edc_bist_cmd_data_pattern, edc_bist_status_rdata_reg;
+
+/*
+ * These macro are missing in t4_regs.h file.
+ */
+#define EDC_STRIDE_T5 (EDC_T51_BASE_ADDR - EDC_T50_BASE_ADDR)
+#define EDC_REG_T5(reg, idx) (reg + EDC_STRIDE_T5 * idx)
+
+ edc_bist_cmd_reg = EDC_REG_T5(EDC_H_BIST_CMD, idx);
+ edc_bist_cmd_addr_reg = EDC_REG_T5(EDC_H_BIST_CMD_ADDR, idx);
+ edc_bist_cmd_len_reg = EDC_REG_T5(EDC_H_BIST_CMD_LEN, idx);
+ edc_bist_cmd_data_pattern = EDC_REG_T5(EDC_H_BIST_DATA_PATTERN, idx);
+ edc_bist_status_rdata_reg = EDC_REG_T5(EDC_H_BIST_STATUS_RDATA, idx);
+#undef EDC_REG_T5
+#undef EDC_STRIDE_T5
+
+ if (csio_rd_reg32(hw, edc_bist_cmd_reg) & START_BIST)
+ return -EBUSY;
+ csio_wr_reg32(hw, addr & ~0x3fU, edc_bist_cmd_addr_reg);
+ csio_wr_reg32(hw, 64, edc_bist_cmd_len_reg);
+ csio_wr_reg32(hw, 0xc, edc_bist_cmd_data_pattern);
+ csio_wr_reg32(hw, BIST_OPCODE(1) | START_BIST | BIST_CMD_GAP(1),
+ edc_bist_cmd_reg);
+ i = csio_hw_wait_op_done_val(hw, edc_bist_cmd_reg, START_BIST,
+ 0, 10, 1, NULL);
+ if (i)
+ return i;
+
+#define EDC_DATA(i) (EDC_BIST_STATUS_REG(EDC_BIST_STATUS_RDATA, i) + idx)
+
+ for (i = 15; i >= 0; i--)
+ *data++ = htonl(csio_rd_reg32(hw, EDC_DATA(i)));
+ if (ecc)
+ *ecc = csio_rd_reg64(hw, EDC_DATA(16));
+#undef EDC_DATA
+ return 0;
+}
+
+/*
+ * csio_t5_memory_rw - read/write EDC 0, EDC 1 or MC via PCIE memory window
+ * @hw: the csio_hw
+ * @win: PCI-E memory Window to use
+ * @mtype: memory type: MEM_EDC0, MEM_EDC1, MEM_MC0 (or MEM_MC) or MEM_MC1
+ * @addr: address within indicated memory type
+ * @len: amount of memory to transfer
+ * @buf: host memory buffer
+ * @dir: direction of transfer 1 => read, 0 => write
+ *
+ * Reads/writes an [almost] arbitrary memory region in the firmware: the
+ * firmware memory address, length and host buffer must be aligned on
+ * 32-bit boudaries. The memory is transferred as a raw byte sequence
+ * from/to the firmware's memory. If this memory contains data
+ * structures which contain multi-byte integers, it's the callers
+ * responsibility to perform appropriate byte order conversions.
+ */
+static int
+csio_t5_memory_rw(struct csio_hw *hw, u32 win, int mtype, u32 addr,
+ u32 len, uint32_t *buf, int dir)
+{
+ u32 pos, start, offset, memoffset;
+ u32 edc_size, mc_size, win_pf, mem_reg, mem_aperture, mem_base;
+
+ /*
+ * Argument sanity checks ...
+ */
+ if ((addr & 0x3) || (len & 0x3))
+ return -EINVAL;
+
+ /* Offset into the region of memory which is being accessed
+ * MEM_EDC0 = 0
+ * MEM_EDC1 = 1
+ * MEM_MC = 2 -- T4
+ * MEM_MC0 = 2 -- For T5
+ * MEM_MC1 = 3 -- For T5
+ */
+ edc_size = EDRAM_SIZE_GET(csio_rd_reg32(hw, MA_EDRAM0_BAR));
+ if (mtype != MEM_MC1)
+ memoffset = (mtype * (edc_size * 1024 * 1024));
+ else {
+ mc_size = EXT_MEM_SIZE_GET(csio_rd_reg32(hw,
+ MA_EXT_MEMORY_BAR));
+ memoffset = (MEM_MC0 * edc_size + mc_size) * 1024 * 1024;
+ }
+
+ /* Determine the PCIE_MEM_ACCESS_OFFSET */
+ addr = addr + memoffset;
+
+ /*
+ * Each PCI-E Memory Window is programmed with a window size -- or
+ * "aperture" -- which controls the granularity of its mapping onto
+ * adapter memory. We need to grab that aperture in order to know
+ * how to use the specified window. The window is also programmed
+ * with the base address of the Memory Window in BAR0's address
+ * space. For T4 this is an absolute PCI-E Bus Address. For T5
+ * the address is relative to BAR0.
+ */
+ mem_reg = csio_rd_reg32(hw,
+ PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, win));
+ mem_aperture = 1 << (WINDOW(mem_reg) + 10);
+ mem_base = GET_PCIEOFST(mem_reg) << 10;
+
+ start = addr & ~(mem_aperture-1);
+ offset = addr - start;
+ win_pf = V_PFNUM(hw->pfn);
+
+ csio_dbg(hw, "csio_t5_memory_rw: mem_reg: 0x%x, mem_aperture: 0x%x\n",
+ mem_reg, mem_aperture);
+ csio_dbg(hw, "csio_t5_memory_rw: mem_base: 0x%x, mem_offset: 0x%x\n",
+ mem_base, memoffset);
+ csio_dbg(hw, "csio_t5_memory_rw: start:0x%x, offset:0x%x, win_pf:%d\n",
+ start, offset, win_pf);
+ csio_dbg(hw, "csio_t5_memory_rw: mtype: %d, addr: 0x%x, len: %d\n",
+ mtype, addr, len);
+
+ for (pos = start; len > 0; pos += mem_aperture, offset = 0) {
+ /*
+ * Move PCI-E Memory Window to our current transfer
+ * position. Read it back to ensure that changes propagate
+ * before we attempt to use the new value.
+ */
+ csio_wr_reg32(hw, pos | win_pf,
+ PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, win));
+ csio_rd_reg32(hw,
+ PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, win));
+
+ while (offset < mem_aperture && len > 0) {
+ if (dir)
+ *buf++ = csio_rd_reg32(hw, mem_base + offset);
+ else
+ csio_wr_reg32(hw, *buf++, mem_base + offset);
+
+ offset += sizeof(__be32);
+ len -= sizeof(__be32);
+ }
+ }
+ return 0;
+}
+
+/*
+ * csio_t5_dfs_create_ext_mem - setup debugfs for MC0 or MC1 to read the values
+ * @hw: the csio_hw
+ *
+ * This function creates files in the debugfs with external memory region
+ * MC0 & MC1.
+ */
+static void
+csio_t5_dfs_create_ext_mem(struct csio_hw *hw)
+{
+ u32 size;
+ int i = csio_rd_reg32(hw, MA_TARGET_MEM_ENABLE);
+ if (i & EXT_MEM_ENABLE) {
+ size = csio_rd_reg32(hw, MA_EXT_MEMORY_BAR);
+ csio_add_debugfs_mem(hw, "mc0", MEM_MC0,
+ EXT_MEM_SIZE_GET(size));
+ }
+ if (i & EXT_MEM1_ENABLE) {
+ size = csio_rd_reg32(hw, MA_EXT_MEMORY1_BAR);
+ csio_add_debugfs_mem(hw, "mc1", MEM_MC1,
+ EXT_MEM_SIZE_GET(size));
+ }
+}
+
+/* T5 adapter specific function */
+struct csio_hw_chip_ops t5_ops = {
+ .chip_set_mem_win = csio_t5_set_mem_win,
+ .chip_pcie_intr_handler = csio_t5_pcie_intr_handler,
+ .chip_flash_cfg_addr = csio_t5_flash_cfg_addr,
+ .chip_mc_read = csio_t5_mc_read,
+ .chip_edc_read = csio_t5_edc_read,
+ .chip_memory_rw = csio_t5_memory_rw,
+ .chip_dfs_create_ext_mem = csio_t5_dfs_create_ext_mem,
+};
diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index 0604b5ff3638..00346fe939d5 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -81,9 +81,11 @@ csio_mem_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
__be32 data[16];
if (mem == MEM_MC)
- ret = csio_hw_mc_read(hw, pos, data, NULL);
+ ret = hw->chip_ops->chip_mc_read(hw, 0, pos,
+ data, NULL);
else
- ret = csio_hw_edc_read(hw, mem, pos, data, NULL);
+ ret = hw->chip_ops->chip_edc_read(hw, mem, pos,
+ data, NULL);
if (ret)
return ret;
@@ -108,7 +110,7 @@ static const struct file_operations csio_mem_debugfs_fops = {
.llseek = default_llseek,
};
-static void csio_add_debugfs_mem(struct csio_hw *hw, const char *name,
+void csio_add_debugfs_mem(struct csio_hw *hw, const char *name,
unsigned int idx, unsigned int size_mb)
{
struct dentry *de;
@@ -131,9 +133,8 @@ static int csio_setup_debugfs(struct csio_hw *hw)
csio_add_debugfs_mem(hw, "edc0", MEM_EDC0, 5);
if (i & EDRAM1_ENABLE)
csio_add_debugfs_mem(hw, "edc1", MEM_EDC1, 5);
- if (i & EXT_MEM_ENABLE)
- csio_add_debugfs_mem(hw, "mc", MEM_MC,
- EXT_MEM_SIZE_GET(csio_rd_reg32(hw, MA_EXT_MEMORY_BAR)));
+
+ hw->chip_ops->chip_dfs_create_ext_mem(hw);
return 0;
}
@@ -1169,7 +1170,7 @@ static struct pci_error_handlers csio_err_handler = {
};
static DEFINE_PCI_DEVICE_TABLE(csio_pci_tbl) = {
- CSIO_DEVICE(CSIO_DEVID_T440DBG_FCOE, 0), /* T440DBG FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T440DBG_FCOE, 0), /* T4 DEBUG FCOE */
CSIO_DEVICE(CSIO_DEVID_T420CR_FCOE, 0), /* T420CR FCOE */
CSIO_DEVICE(CSIO_DEVID_T422CR_FCOE, 0), /* T422CR FCOE */
CSIO_DEVICE(CSIO_DEVID_T440CR_FCOE, 0), /* T440CR FCOE */
@@ -1184,8 +1185,34 @@ static DEFINE_PCI_DEVICE_TABLE(csio_pci_tbl) = {
CSIO_DEVICE(CSIO_DEVID_B404_FCOE, 0), /* B404 FCOE */
CSIO_DEVICE(CSIO_DEVID_T480CR_FCOE, 0), /* T480 CR FCOE */
CSIO_DEVICE(CSIO_DEVID_T440LPCR_FCOE, 0), /* T440 LP-CR FCOE */
- CSIO_DEVICE(CSIO_DEVID_PE10K, 0), /* PE10K FCOE */
- CSIO_DEVICE(CSIO_DEVID_PE10K_PF1, 0), /* PE10K FCOE on PF1 */
+ CSIO_DEVICE(CSIO_DEVID_AMSTERDAM_T4_FCOE, 0), /* AMSTERDAM T4 FCOE */
+ CSIO_DEVICE(CSIO_DEVID_HUAWEI_T480_FCOE, 0), /* HUAWEI T480 FCOE */
+ CSIO_DEVICE(CSIO_DEVID_HUAWEI_T440_FCOE, 0), /* HUAWEI T440 FCOE */
+ CSIO_DEVICE(CSIO_DEVID_HUAWEI_STG310_FCOE, 0), /* HUAWEI STG FCOE */
+ CSIO_DEVICE(CSIO_DEVID_ACROMAG_XMC_XAUI, 0), /* ACROMAG XAUI FCOE */
+ CSIO_DEVICE(CSIO_DEVID_QUANTA_MEZZ_SFP_FCOE, 0),/* QUANTA MEZZ FCOE */
+ CSIO_DEVICE(CSIO_DEVID_HUAWEI_10GT_FCOE, 0), /* HUAWEI 10GT FCOE */
+ CSIO_DEVICE(CSIO_DEVID_HUAWEI_T440_TOE_FCOE, 0),/* HUAWEI T4 TOE FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T580DBG_FCOE, 0), /* T5 DEBUG FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T520CR_FCOE, 0), /* T520CR FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T522CR_FCOE, 0), /* T522CR FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T540CR_FCOE, 0), /* T540CR FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T520BCH_FCOE, 0), /* T520BCH FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T540BCH_FCOE, 0), /* T540BCH FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T540CH_FCOE, 0), /* T540CH FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T520SO_FCOE, 0), /* T520SO FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T520CX_FCOE, 0), /* T520CX FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T520BT_FCOE, 0), /* T520BT FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T504BT_FCOE, 0), /* T504BT FCOE */
+ CSIO_DEVICE(CSIO_DEVID_B520_FCOE, 0), /* B520 FCOE */
+ CSIO_DEVICE(CSIO_DEVID_B504_FCOE, 0), /* B504 FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T580CR2_FCOE, 0), /* T580 CR FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T540LPCR_FCOE, 0), /* T540 LP-CR FCOE */
+ CSIO_DEVICE(CSIO_DEVID_AMSTERDAM_T5_FCOE, 0), /* AMSTERDAM T5 FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T580LPCR_FCOE, 0), /* T580 LP-CR FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T520LLCR_FCOE, 0), /* T520 LL-CR FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T560CR_FCOE, 0), /* T560 CR FCOE */
+ CSIO_DEVICE(CSIO_DEVID_T580CR_FCOE, 0), /* T580 CR FCOE */
{ 0, 0, 0, 0, 0, 0, 0 }
};
@@ -1259,4 +1286,5 @@ MODULE_DESCRIPTION(CSIO_DRV_DESC);
MODULE_LICENSE(CSIO_DRV_LICENSE);
MODULE_DEVICE_TABLE(pci, csio_pci_tbl);
MODULE_VERSION(CSIO_DRV_VERSION);
-MODULE_FIRMWARE(CSIO_FW_FNAME);
+MODULE_FIRMWARE(FW_FNAME_T4);
+MODULE_FIRMWARE(FW_FNAME_T5);
diff --git a/drivers/scsi/csiostor/csio_init.h b/drivers/scsi/csiostor/csio_init.h
index 0838fd7ec9c7..5cc5d317a442 100644
--- a/drivers/scsi/csiostor/csio_init.h
+++ b/drivers/scsi/csiostor/csio_init.h
@@ -52,31 +52,6 @@
#define CSIO_DRV_DESC "Chelsio FCoE driver"
#define CSIO_DRV_VERSION "1.0.0"
-#define CSIO_DEVICE(devid, idx) \
-{ PCI_VENDOR_ID_CHELSIO, (devid), PCI_ANY_ID, PCI_ANY_ID, 0, 0, (idx) }
-
-#define CSIO_IS_T4_FPGA(_dev) (((_dev) == CSIO_DEVID_PE10K) ||\
- ((_dev) == CSIO_DEVID_PE10K_PF1))
-
-/* FCoE device IDs */
-#define CSIO_DEVID_PE10K 0xA000
-#define CSIO_DEVID_PE10K_PF1 0xA001
-#define CSIO_DEVID_T440DBG_FCOE 0x4600
-#define CSIO_DEVID_T420CR_FCOE 0x4601
-#define CSIO_DEVID_T422CR_FCOE 0x4602
-#define CSIO_DEVID_T440CR_FCOE 0x4603
-#define CSIO_DEVID_T420BCH_FCOE 0x4604
-#define CSIO_DEVID_T440BCH_FCOE 0x4605
-#define CSIO_DEVID_T440CH_FCOE 0x4606
-#define CSIO_DEVID_T420SO_FCOE 0x4607
-#define CSIO_DEVID_T420CX_FCOE 0x4608
-#define CSIO_DEVID_T420BT_FCOE 0x4609
-#define CSIO_DEVID_T404BT_FCOE 0x460A
-#define CSIO_DEVID_B420_FCOE 0x460B
-#define CSIO_DEVID_B404_FCOE 0x460C
-#define CSIO_DEVID_T480CR_FCOE 0x460D
-#define CSIO_DEVID_T440LPCR_FCOE 0x460E
-
extern struct fc_function_template csio_fc_transport_funcs;
extern struct fc_function_template csio_fc_transport_vport_funcs;
@@ -100,6 +75,10 @@ struct csio_lnode *csio_shost_init(struct csio_hw *, struct device *, bool,
void csio_shost_exit(struct csio_lnode *);
void csio_lnodes_exit(struct csio_hw *, bool);
+/* DebugFS helper routines */
+void csio_add_debugfs_mem(struct csio_hw *, const char *,
+ unsigned int, unsigned int);
+
static inline struct Scsi_Host *
csio_ln_to_shost(struct csio_lnode *ln)
{
diff --git a/drivers/scsi/csiostor/csio_lnode.h b/drivers/scsi/csiostor/csio_lnode.h
index 8d84988ab06d..372a67d122d3 100644
--- a/drivers/scsi/csiostor/csio_lnode.h
+++ b/drivers/scsi/csiostor/csio_lnode.h
@@ -114,7 +114,7 @@ struct csio_lnode_stats {
uint32_t n_rnode_match; /* matched rnode */
uint32_t n_dev_loss_tmo; /* Device loss timeout */
uint32_t n_fdmi_err; /* fdmi err */
- uint32_t n_evt_fw[RSCN_DEV_LOST]; /* fw events */
+ uint32_t n_evt_fw[PROTO_ERR_IMPL_LOGO + 1]; /* fw events */
enum csio_ln_ev n_evt_sm[CSIO_LNE_MAX_EVENT]; /* State m/c events */
uint32_t n_rnode_alloc; /* rnode allocated */
uint32_t n_rnode_free; /* rnode freed */
diff --git a/drivers/scsi/csiostor/csio_mb.c b/drivers/scsi/csiostor/csio_mb.c
index 5b27c48f6836..f5d9ee1fda62 100644
--- a/drivers/scsi/csiostor/csio_mb.c
+++ b/drivers/scsi/csiostor/csio_mb.c
@@ -182,7 +182,7 @@ csio_mb_reset(struct csio_hw *hw, struct csio_mb *mbp, uint32_t tmo,
* @tmo: Command timeout.
* @pf: PF number.
* @vf: VF number.
- * @nparams: Number of paramters
+ * @nparams: Number of parameters
* @params: Parameter mnemonic array.
* @val: Parameter value array.
* @wr: Write/Read PARAMS.
@@ -721,7 +721,7 @@ csio_mb_iq_free(struct csio_hw *hw, struct csio_mb *mbp, void *priv,
* @mbp: Mailbox structure to initialize
* @priv: Private data
* @mb_tmo: Mailbox time-out period (in ms).
- * @eq_ofld_params: (Offload) Egress queue paramters.
+ * @eq_ofld_params: (Offload) Egress queue parameters.
* @cbfn: The call-back function
*
*
@@ -752,7 +752,7 @@ csio_mb_eq_ofld_alloc(struct csio_hw *hw, struct csio_mb *mbp, void *priv,
* @priv: Private data
* @mb_tmo: Mailbox time-out period (in ms).
* @cascaded_req: TRUE - if this request is cascased with Eq-alloc request.
- * @eq_ofld_params: (Offload) Egress queue paramters.
+ * @eq_ofld_params: (Offload) Egress queue parameters.
* @cbfn: The call-back function
*
*
@@ -817,7 +817,7 @@ csio_mb_eq_ofld_write(struct csio_hw *hw, struct csio_mb *mbp, void *priv,
* @mbp: Mailbox structure to initialize
* @priv: Private data.
* @mb_tmo: Mailbox time-out period (in ms).
- * @eq_ofld_params: (Offload) Egress queue paramters.
+ * @eq_ofld_params: (Offload) Egress queue parameters.
* @cbfn: The call-back function
*
*
@@ -840,7 +840,7 @@ csio_mb_eq_ofld_alloc_write(struct csio_hw *hw, struct csio_mb *mbp,
* @hw: The HW structure.
* @mbp: Mailbox structure to initialize.
* @retval: Firmware return value.
- * @eq_ofld_params: (Offload) Egress queue paramters.
+ * @eq_ofld_params: (Offload) Egress queue parameters.
*
*/
void
@@ -870,7 +870,7 @@ csio_mb_eq_ofld_alloc_write_rsp(struct csio_hw *hw,
* @mbp: Mailbox structure to initialize
* @priv: Private data area.
* @mb_tmo: Mailbox time-out period (in ms).
- * @eq_ofld_params: (Offload) Egress queue paramters, that is to be freed.
+ * @eq_ofld_params: (Offload) Egress queue parameters, that is to be freed.
* @cbfn: The call-back function
*
*
diff --git a/drivers/scsi/csiostor/csio_rnode.c b/drivers/scsi/csiostor/csio_rnode.c
index 51c6a388de2b..e9c3b045f587 100644
--- a/drivers/scsi/csiostor/csio_rnode.c
+++ b/drivers/scsi/csiostor/csio_rnode.c
@@ -302,7 +302,7 @@ csio_confirm_rnode(struct csio_lnode *ln, uint32_t rdev_flowid,
{
uint8_t rport_type;
struct csio_rnode *rn, *match_rn;
- uint32_t vnp_flowid;
+ uint32_t vnp_flowid = 0;
__be32 *port_id;
port_id = (__be32 *)&rdevp->r_id[0];
@@ -350,6 +350,14 @@ csio_confirm_rnode(struct csio_lnode *ln, uint32_t rdev_flowid,
* Else, go ahead and alloc a new rnode.
*/
if (!memcmp(csio_rn_wwpn(match_rn), rdevp->wwpn, 8)) {
+ if (rn == match_rn)
+ goto found_rnode;
+ csio_ln_dbg(ln,
+ "nport_id:x%x and wwpn:%llx"
+ " match for ssni:x%x\n",
+ rn->nport_id,
+ wwn_to_u64(rdevp->wwpn),
+ rdev_flowid);
if (csio_is_rnode_ready(rn)) {
csio_ln_warn(ln,
"rnode is already"
diff --git a/drivers/scsi/csiostor/csio_rnode.h b/drivers/scsi/csiostor/csio_rnode.h
index a3b434c801da..433434221222 100644
--- a/drivers/scsi/csiostor/csio_rnode.h
+++ b/drivers/scsi/csiostor/csio_rnode.h
@@ -63,7 +63,7 @@ struct csio_rnode_stats {
uint32_t n_err_nomem; /* error nomem */
uint32_t n_evt_unexp; /* unexpected event */
uint32_t n_evt_drop; /* unexpected event */
- uint32_t n_evt_fw[RSCN_DEV_LOST]; /* fw events */
+ uint32_t n_evt_fw[PROTO_ERR_IMPL_LOGO + 1]; /* fw events */
enum csio_rn_ev n_evt_sm[CSIO_RNFE_MAX_EVENT]; /* State m/c events */
uint32_t n_lun_rst; /* Number of resets of
* of LUNs under this
diff --git a/drivers/scsi/csiostor/csio_wr.c b/drivers/scsi/csiostor/csio_wr.c
index c32df1bdaa97..4255ce264abf 100644
--- a/drivers/scsi/csiostor/csio_wr.c
+++ b/drivers/scsi/csiostor/csio_wr.c
@@ -85,8 +85,8 @@ csio_wr_ring_fldb(struct csio_hw *hw, struct csio_q *flq)
*/
if (flq->inc_idx >= 8) {
csio_wr_reg32(hw, DBPRIO(1) | QID(flq->un.fl.flid) |
- PIDX(flq->inc_idx / 8),
- MYPF_REG(SGE_PF_KDOORBELL));
+ CSIO_HW_PIDX(hw, flq->inc_idx / 8),
+ MYPF_REG(SGE_PF_KDOORBELL));
flq->inc_idx &= 7;
}
}
@@ -989,7 +989,8 @@ csio_wr_issue(struct csio_hw *hw, int qidx, bool prio)
wmb();
/* Ring SGE Doorbell writing q->pidx into it */
csio_wr_reg32(hw, DBPRIO(prio) | QID(q->un.eq.physeqid) |
- PIDX(q->inc_idx), MYPF_REG(SGE_PF_KDOORBELL));
+ CSIO_HW_PIDX(hw, q->inc_idx),
+ MYPF_REG(SGE_PF_KDOORBELL));
q->inc_idx = 0;
return 0;
@@ -1331,20 +1332,30 @@ csio_wr_fixup_host_params(struct csio_hw *hw)
/* FL BUFFER SIZE#0 is Page size i,e already aligned to cache line */
csio_wr_reg32(hw, PAGE_SIZE, SGE_FL_BUFFER_SIZE0);
- csio_wr_reg32(hw,
- (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE2) +
- sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1),
- SGE_FL_BUFFER_SIZE2);
- csio_wr_reg32(hw,
- (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE3) +
- sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1),
- SGE_FL_BUFFER_SIZE3);
+
+ /*
+ * If using hard params, the following will get set correctly
+ * in csio_wr_set_sge().
+ */
+ if (hw->flags & CSIO_HWF_USING_SOFT_PARAMS) {
+ csio_wr_reg32(hw,
+ (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE2) +
+ sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1),
+ SGE_FL_BUFFER_SIZE2);
+ csio_wr_reg32(hw,
+ (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE3) +
+ sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1),
+ SGE_FL_BUFFER_SIZE3);
+ }
csio_wr_reg32(hw, HPZ0(PAGE_SHIFT - 12), ULP_RX_TDDP_PSZ);
/* default value of rx_dma_offset of the NIC driver */
csio_set_reg_field(hw, SGE_CONTROL, PKTSHIFT_MASK,
PKTSHIFT(CSIO_SGE_RX_DMA_OFFSET));
+
+ csio_hw_tp_wr_bits_indirect(hw, TP_INGRESS_CONFIG,
+ CSUM_HAS_PSEUDO_HDR, 0);
}
static void
@@ -1460,18 +1471,21 @@ csio_wr_set_sge(struct csio_hw *hw)
* and generate an interrupt when this occurs so we can recover.
*/
csio_set_reg_field(hw, SGE_DBFIFO_STATUS,
- HP_INT_THRESH(HP_INT_THRESH_MASK) |
- LP_INT_THRESH(LP_INT_THRESH_MASK),
- HP_INT_THRESH(CSIO_SGE_DBFIFO_INT_THRESH) |
- LP_INT_THRESH(CSIO_SGE_DBFIFO_INT_THRESH));
+ HP_INT_THRESH(HP_INT_THRESH_MASK) |
+ CSIO_HW_LP_INT_THRESH(hw, CSIO_HW_M_LP_INT_THRESH(hw)),
+ HP_INT_THRESH(CSIO_SGE_DBFIFO_INT_THRESH) |
+ CSIO_HW_LP_INT_THRESH(hw, CSIO_SGE_DBFIFO_INT_THRESH));
+
csio_set_reg_field(hw, SGE_DOORBELL_CONTROL, ENABLE_DROP,
ENABLE_DROP);
/* SGE_FL_BUFFER_SIZE0 is set up by csio_wr_fixup_host_params(). */
CSIO_SET_FLBUF_SIZE(hw, 1, CSIO_SGE_FLBUF_SIZE1);
- CSIO_SET_FLBUF_SIZE(hw, 2, CSIO_SGE_FLBUF_SIZE2);
- CSIO_SET_FLBUF_SIZE(hw, 3, CSIO_SGE_FLBUF_SIZE3);
+ csio_wr_reg32(hw, (CSIO_SGE_FLBUF_SIZE2 + sge->csio_fl_align - 1)
+ & ~(sge->csio_fl_align - 1), SGE_FL_BUFFER_SIZE2);
+ csio_wr_reg32(hw, (CSIO_SGE_FLBUF_SIZE3 + sge->csio_fl_align - 1)
+ & ~(sge->csio_fl_align - 1), SGE_FL_BUFFER_SIZE3);
CSIO_SET_FLBUF_SIZE(hw, 4, CSIO_SGE_FLBUF_SIZE4);
CSIO_SET_FLBUF_SIZE(hw, 5, CSIO_SGE_FLBUF_SIZE5);
CSIO_SET_FLBUF_SIZE(hw, 6, CSIO_SGE_FLBUF_SIZE6);
@@ -1522,22 +1536,24 @@ void
csio_wr_sge_init(struct csio_hw *hw)
{
/*
- * If we are master:
+ * If we are master and chip is not initialized:
* - If we plan to use the config file, we need to fixup some
* host specific registers, and read the rest of the SGE
* configuration.
* - If we dont plan to use the config file, we need to initialize
* SGE entirely, including fixing the host specific registers.
+ * If we are master and chip is initialized, just read and work off of
+ * the already initialized SGE values.
* If we arent the master, we are only allowed to read and work off of
* the already initialized SGE values.
*
* Therefore, before calling this function, we assume that the master-
- * ship of the card, and whether to use config file or not, have
- * already been decided. In other words, CSIO_HWF_USING_SOFT_PARAMS and
- * CSIO_HWF_MASTER should be set/unset.
+ * ship of the card, state and whether to use config file or not, have
+ * already been decided.
*/
if (csio_is_hw_master(hw)) {
- csio_wr_fixup_host_params(hw);
+ if (hw->fw_state != CSIO_DEV_STATE_INIT)
+ csio_wr_fixup_host_params(hw);
if (hw->flags & CSIO_HWF_USING_SOFT_PARAMS)
csio_wr_get_sge(hw);
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index fed486bfd3f4..694e13c45dfd 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -4616,26 +4616,21 @@ static void adapter_uninit(struct AdapterCtlBlk *acb)
#undef SPRINTF
-#define SPRINTF(args...) pos += sprintf(pos, args)
+#define SPRINTF(args...) seq_printf(m,##args)
#undef YESNO
#define YESNO(YN) \
if (YN) SPRINTF(" Yes ");\
else SPRINTF(" No ")
-static int dc395x_proc_info(struct Scsi_Host *host, char *buffer,
- char **start, off_t offset, int length, int inout)
+static int dc395x_show_info(struct seq_file *m, struct Scsi_Host *host)
{
struct AdapterCtlBlk *acb = (struct AdapterCtlBlk *)host->hostdata;
int spd, spd1;
- char *pos = buffer;
struct DeviceCtlBlk *dcb;
unsigned long flags;
int dev;
- if (inout) /* Has data been written to the file ? */
- return -EPERM;
-
SPRINTF(DC395X_BANNER " PCI SCSI Host Adapter\n");
SPRINTF(" Driver Version " DC395X_VERSION "\n");
@@ -4735,22 +4730,15 @@ static int dc395x_proc_info(struct Scsi_Host *host, char *buffer,
SPRINTF("END\n");
}
- *start = buffer + offset;
DC395x_UNLOCK_IO(acb->scsi_host, flags);
-
- if (pos - buffer < offset)
- return 0;
- else if (pos - buffer - offset < length)
- return pos - buffer - offset;
- else
- return length;
+ return 0;
}
static struct scsi_host_template dc395x_driver_template = {
.module = THIS_MODULE,
.proc_name = DC395X_NAME,
- .proc_info = dc395x_proc_info,
+ .show_info = dc395x_show_info,
.name = DC395X_BANNER " " DC395X_VERSION,
.queuecommand = dc395x_queue_command,
.bios_param = dc395x_bios_param,
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 6f4d8e6f32f1..68adb8955d2d 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -232,13 +232,13 @@ static void stpg_endio(struct request *req, int error)
struct scsi_sense_hdr sense_hdr;
unsigned err = SCSI_DH_OK;
- if (error || host_byte(req->errors) != DID_OK ||
- msg_byte(req->errors) != COMMAND_COMPLETE) {
+ if (host_byte(req->errors) != DID_OK ||
+ msg_byte(req->errors) != COMMAND_COMPLETE) {
err = SCSI_DH_IO;
goto done;
}
- if (h->senselen > 0) {
+ if (req->sense_len > 0) {
err = scsi_normalize_sense(h->sense, SCSI_SENSE_BUFFERSIZE,
&sense_hdr);
if (!err) {
@@ -255,7 +255,9 @@ static void stpg_endio(struct request *req, int error)
ALUA_DH_NAME, sense_hdr.sense_key,
sense_hdr.asc, sense_hdr.ascq);
err = SCSI_DH_IO;
- }
+ } else if (error)
+ err = SCSI_DH_IO;
+
if (err == SCSI_DH_OK) {
h->state = TPGS_STATE_OPTIMIZED;
sdev_printk(KERN_INFO, h->sdev,
@@ -710,6 +712,10 @@ static int alua_set_params(struct scsi_device *sdev, const char *params)
return result;
}
+static uint optimize_stpg;
+module_param(optimize_stpg, uint, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(optimize_stpg, "Allow use of a non-optimized path, rather than sending a STPG, when implicit TPGS is supported (0=No,1=Yes). Default is 0.");
+
/*
* alua_activate - activate a path
* @sdev: device on the path to be activated
@@ -731,6 +737,9 @@ static int alua_activate(struct scsi_device *sdev,
if (err != SCSI_DH_OK)
goto out;
+ if (optimize_stpg)
+ h->flags |= ALUA_OPTIMIZE_STPG;
+
if (h->tpgs & TPGS_MODE_EXPLICIT) {
switch (h->state) {
case TPGS_STATE_NONOPTIMIZED:
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index b6e2700ec1c6..19e1b422260a 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -553,36 +553,14 @@ static const char *adpt_info(struct Scsi_Host *host)
return (char *) (pHba->detail);
}
-static int adpt_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset,
- int length, int inout)
+static int adpt_show_info(struct seq_file *m, struct Scsi_Host *host)
{
struct adpt_device* d;
int id;
int chan;
- int len = 0;
- int begin = 0;
- int pos = 0;
adpt_hba* pHba;
int unit;
- *start = buffer;
- if (inout == TRUE) {
- /*
- * The user has done a write and wants us to take the
- * data in the buffer and do something with it.
- * proc_scsiwrite calls us with inout = 1
- *
- * Read data from buffer (writing to us) - NOT SUPPORTED
- */
- return -EINVAL;
- }
-
- /*
- * inout = 0 means the user has done a read and wants information
- * returned, so we write information about the cards into the buffer
- * proc_scsiread() calls us with inout = 0
- */
-
// Find HBA (host bus adapter) we are looking for
mutex_lock(&adpt_configuration_lock);
for (pHba = hba_chain; pHba; pHba = pHba->next) {
@@ -596,86 +574,30 @@ static int adpt_proc_info(struct Scsi_Host *host, char *buffer, char **start, of
}
host = pHba->host;
- len = sprintf(buffer , "Adaptec I2O RAID Driver Version: %s\n\n", DPT_I2O_VERSION);
- len += sprintf(buffer+len, "%s\n", pHba->detail);
- len += sprintf(buffer+len, "SCSI Host=scsi%d Control Node=/dev/%s irq=%d\n",
+ seq_printf(m, "Adaptec I2O RAID Driver Version: %s\n\n", DPT_I2O_VERSION);
+ seq_printf(m, "%s\n", pHba->detail);
+ seq_printf(m, "SCSI Host=scsi%d Control Node=/dev/%s irq=%d\n",
pHba->host->host_no, pHba->name, host->irq);
- len += sprintf(buffer+len, "\tpost fifo size = %d\n\treply fifo size = %d\n\tsg table size = %d\n\n",
+ seq_printf(m, "\tpost fifo size = %d\n\treply fifo size = %d\n\tsg table size = %d\n\n",
host->can_queue, (int) pHba->reply_fifo_size , host->sg_tablesize);
- pos = begin + len;
-
- /* CHECKPOINT */
- if(pos > offset + length) {
- goto stop_output;
- }
- if(pos <= offset) {
- /*
- * If we haven't even written to where we last left
- * off (the last time we were called), reset the
- * beginning pointer.
- */
- len = 0;
- begin = pos;
- }
- len += sprintf(buffer+len, "Devices:\n");
+ seq_printf(m, "Devices:\n");
for(chan = 0; chan < MAX_CHANNEL; chan++) {
for(id = 0; id < MAX_ID; id++) {
d = pHba->channel[chan].device[id];
- while(d){
- len += sprintf(buffer+len,"\t%-24.24s", d->pScsi_dev->vendor);
- len += sprintf(buffer+len," Rev: %-8.8s\n", d->pScsi_dev->rev);
- pos = begin + len;
-
-
- /* CHECKPOINT */
- if(pos > offset + length) {
- goto stop_output;
- }
- if(pos <= offset) {
- len = 0;
- begin = pos;
- }
+ while(d) {
+ seq_printf(m,"\t%-24.24s", d->pScsi_dev->vendor);
+ seq_printf(m," Rev: %-8.8s\n", d->pScsi_dev->rev);
unit = d->pI2o_dev->lct_data.tid;
- len += sprintf(buffer+len, "\tTID=%d, (Channel=%d, Target=%d, Lun=%d) (%s)\n\n",
+ seq_printf(m, "\tTID=%d, (Channel=%d, Target=%d, Lun=%d) (%s)\n\n",
unit, (int)d->scsi_channel, (int)d->scsi_id, (int)d->scsi_lun,
scsi_device_online(d->pScsi_dev)? "online":"offline");
- pos = begin + len;
-
- /* CHECKPOINT */
- if(pos > offset + length) {
- goto stop_output;
- }
- if(pos <= offset) {
- len = 0;
- begin = pos;
- }
-
d = d->next_lun;
}
}
}
-
- /*
- * begin is where we last checked our position with regards to offset
- * begin is always less than offset. len is relative to begin. It
- * is the number of bytes written past begin
- *
- */
-stop_output:
- /* stop the output and calculate the correct length */
- *(buffer + len) = '\0';
-
- *start = buffer + (offset - begin); /* Start of wanted data */
- len -= (offset - begin);
- if(len > length) {
- len = length;
- } else if(len < 0){
- len = 0;
- **start = '\0';
- }
- return len;
+ return 0;
}
/*
@@ -3639,7 +3561,7 @@ static struct scsi_host_template driver_template = {
.module = THIS_MODULE,
.name = "dpt_i2o",
.proc_name = "dpt_i2o",
- .proc_info = adpt_proc_info,
+ .show_info = adpt_show_info,
.info = adpt_info,
.queuecommand = adpt_queue,
.eh_abort_handler = adpt_abort,
diff --git a/drivers/scsi/dtc.c b/drivers/scsi/dtc.c
index 4b11bb04f5c4..d01f01604140 100644
--- a/drivers/scsi/dtc.c
+++ b/drivers/scsi/dtc.c
@@ -216,7 +216,8 @@ static int __init dtc_detect(struct scsi_host_template * tpnt)
int sig, count;
tpnt->proc_name = "dtc3x80";
- tpnt->proc_info = &dtc_proc_info;
+ tpnt->show_info = dtc_show_info;
+ tpnt->write_info = dtc_write_info;
for (count = 0; current_override < NO_OVERRIDES; ++current_override) {
addr = 0;
diff --git a/drivers/scsi/dtc.h b/drivers/scsi/dtc.h
index cdc621204b66..92d7cfc3f4fc 100644
--- a/drivers/scsi/dtc.h
+++ b/drivers/scsi/dtc.h
@@ -88,7 +88,8 @@ static int dtc_bus_reset(Scsi_Cmnd *);
#define NCR5380_queue_command dtc_queue_command
#define NCR5380_abort dtc_abort
#define NCR5380_bus_reset dtc_bus_reset
-#define NCR5380_proc_info dtc_proc_info
+#define NCR5380_show_info dtc_show_info
+#define NCR5380_write_info dtc_write_info
/* 15 12 11 10
1001 1100 0000 0000 */
diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c
index d5f8362335d3..356def44ce58 100644
--- a/drivers/scsi/eata_pio.c
+++ b/drivers/scsi/eata_pio.c
@@ -92,58 +92,22 @@ static unsigned long queue_counter;
static struct scsi_host_template driver_template;
-/*
- * eata_proc_info
- * inout : decides on the direction of the dataflow and the meaning of the
- * variables
- * buffer: If inout==FALSE data is being written to it else read from it
- * *start: If inout==FALSE start of the valid data in the buffer
- * offset: If inout==FALSE offset from the beginning of the imaginary file
- * from which we start writing into the buffer
- * length: If inout==FALSE max number of bytes to be written into the buffer
- * else number of bytes in the buffer
- */
-static int eata_pio_proc_info(struct Scsi_Host *shost, char *buffer, char **start, off_t offset,
- int length, int rw)
+static int eata_pio_show_info(struct seq_file *m, struct Scsi_Host *shost)
{
- int len = 0;
- off_t begin = 0, pos = 0;
-
- if (rw)
- return -ENOSYS;
-
- len += sprintf(buffer+len, "EATA (Extended Attachment) PIO driver version: "
+ seq_printf(m, "EATA (Extended Attachment) PIO driver version: "
"%d.%d%s\n",VER_MAJOR, VER_MINOR, VER_SUB);
- len += sprintf(buffer + len, "queued commands: %10ld\n"
+ seq_printf(m, "queued commands: %10ld\n"
"processed interrupts:%10ld\n", queue_counter, int_counter);
- len += sprintf(buffer + len, "\nscsi%-2d: HBA %.10s\n",
+ seq_printf(m, "\nscsi%-2d: HBA %.10s\n",
shost->host_no, SD(shost)->name);
- len += sprintf(buffer + len, "Firmware revision: v%s\n",
+ seq_printf(m, "Firmware revision: v%s\n",
SD(shost)->revision);
- len += sprintf(buffer + len, "IO: PIO\n");
- len += sprintf(buffer + len, "Base IO : %#.4x\n", (u32) shost->base);
- len += sprintf(buffer + len, "Host Bus: %s\n",
+ seq_printf(m, "IO: PIO\n");
+ seq_printf(m, "Base IO : %#.4x\n", (u32) shost->base);
+ seq_printf(m, "Host Bus: %s\n",
(SD(shost)->bustype == 'P')?"PCI ":
(SD(shost)->bustype == 'E')?"EISA":"ISA ");
-
- pos = begin + len;
-
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
-
-stop_output:
- DBG(DBG_PROC, printk("2pos: %ld offset: %ld len: %d\n", pos, offset, len));
- *start = buffer + (offset - begin); /* Start of wanted data */
- len -= (offset - begin); /* Start slop */
- if (len > length)
- len = length; /* Ending slop */
- DBG(DBG_PROC, printk("3pos: %ld offset: %ld len: %d\n", pos, offset, len));
-
- return len;
+ return 0;
}
static int eata_pio_release(struct Scsi_Host *sh)
@@ -985,7 +949,7 @@ static int eata_pio_detect(struct scsi_host_template *tpnt)
static struct scsi_host_template driver_template = {
.proc_name = "eata_pio",
.name = "EATA (Extended Attachment) PIO driver",
- .proc_info = eata_pio_proc_info,
+ .show_info = eata_pio_show_info,
.detect = eata_pio_detect,
.release = eata_pio_release,
.queuecommand = eata_pio_queue,
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 9bfdc9a3f897..292b24f9bf93 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1655,7 +1655,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
skb->priority = fcoe->priority;
if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN &&
- fcoe->realdev->features & NETIF_F_HW_VLAN_TX) {
+ fcoe->realdev->features & NETIF_F_HW_VLAN_CTAG_TX) {
skb->vlan_tci = VLAN_TAG_PRESENT |
vlan_dev_vlan_id(fcoe->netdev);
skb->dev = fcoe->realdev;
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 4c7764181b79..795843dde8ec 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -2156,7 +2156,7 @@ static void fcoe_ctlr_vn_restart(struct fcoe_ctlr *fip)
if (fip->probe_tries < FIP_VN_RLIM_COUNT) {
fip->probe_tries++;
- wait = random32() % FIP_VN_PROBE_WAIT;
+ wait = prandom_u32() % FIP_VN_PROBE_WAIT;
} else
wait = FIP_VN_RLIM_INT;
mod_timer(&fip->timer, jiffies + msecs_to_jiffies(wait));
@@ -2789,7 +2789,7 @@ static void fcoe_ctlr_vn_timeout(struct fcoe_ctlr *fip)
fcoe_all_vn2vn, 0);
fip->port_ka_time = jiffies +
msecs_to_jiffies(FIP_VN_BEACON_INT +
- (random32() % FIP_VN_BEACON_FUZZ));
+ (prandom_u32() % FIP_VN_BEACON_FUZZ));
}
if (time_before(fip->port_ka_time, next_time))
next_time = fip->port_ka_time;
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h
index 98436c363035..b6d1f92ed33c 100644
--- a/drivers/scsi/fnic/fnic.h
+++ b/drivers/scsi/fnic/fnic.h
@@ -38,7 +38,7 @@
#define DRV_NAME "fnic"
#define DRV_DESCRIPTION "Cisco FCoE HBA Driver"
-#define DRV_VERSION "1.5.0.2"
+#define DRV_VERSION "1.5.0.22"
#define PFX DRV_NAME ": "
#define DFX DRV_NAME "%d: "
@@ -192,6 +192,18 @@ enum fnic_state {
struct mempool;
+enum fnic_evt {
+ FNIC_EVT_START_VLAN_DISC = 1,
+ FNIC_EVT_START_FCF_DISC = 2,
+ FNIC_EVT_MAX,
+};
+
+struct fnic_event {
+ struct list_head list;
+ struct fnic *fnic;
+ enum fnic_evt event;
+};
+
/* Per-instance private data structure */
struct fnic {
struct fc_lport *lport;
@@ -254,6 +266,18 @@ struct fnic {
struct sk_buff_head frame_queue;
struct sk_buff_head tx_queue;
+ /*** FIP related data members -- start ***/
+ void (*set_vlan)(struct fnic *, u16 vlan);
+ struct work_struct fip_frame_work;
+ struct sk_buff_head fip_frame_queue;
+ struct timer_list fip_timer;
+ struct list_head vlans;
+ spinlock_t vlans_lock;
+
+ struct work_struct event_work;
+ struct list_head evlist;
+ /*** FIP related data members -- end ***/
+
/* copy work queue cache line section */
____cacheline_aligned struct vnic_wq_copy wq_copy[FNIC_WQ_COPY_MAX];
/* completion queue cache line section */
@@ -278,6 +302,7 @@ static inline struct fnic *fnic_from_ctlr(struct fcoe_ctlr *fip)
}
extern struct workqueue_struct *fnic_event_queue;
+extern struct workqueue_struct *fnic_fip_queue;
extern struct device_attribute *fnic_attrs[];
void fnic_clear_intr_mode(struct fnic *fnic);
@@ -289,6 +314,7 @@ int fnic_send(struct fc_lport *, struct fc_frame *);
void fnic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf);
void fnic_handle_frame(struct work_struct *work);
void fnic_handle_link(struct work_struct *work);
+void fnic_handle_event(struct work_struct *work);
int fnic_rq_cmpl_handler(struct fnic *fnic, int);
int fnic_alloc_rq_frame(struct vnic_rq *rq);
void fnic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf);
@@ -321,6 +347,12 @@ void fnic_handle_link_event(struct fnic *fnic);
int fnic_is_abts_pending(struct fnic *, struct scsi_cmnd *);
+void fnic_handle_fip_frame(struct work_struct *work);
+void fnic_handle_fip_event(struct fnic *fnic);
+void fnic_fcoe_reset_vlans(struct fnic *fnic);
+void fnic_fcoe_evlist_free(struct fnic *fnic);
+extern void fnic_handle_fip_timer(struct fnic *fnic);
+
static inline int
fnic_chk_state_flags_locked(struct fnic *fnic, unsigned long st_flags)
{
diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 483eb9dbe663..006fa92a02df 100644
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -31,12 +31,20 @@
#include <scsi/libfc.h>
#include "fnic_io.h"
#include "fnic.h"
+#include "fnic_fip.h"
#include "cq_enet_desc.h"
#include "cq_exch_desc.h"
+static u8 fcoe_all_fcfs[ETH_ALEN];
+struct workqueue_struct *fnic_fip_queue;
struct workqueue_struct *fnic_event_queue;
static void fnic_set_eth_mode(struct fnic *);
+static void fnic_fcoe_send_vlan_req(struct fnic *fnic);
+static void fnic_fcoe_start_fcf_disc(struct fnic *fnic);
+static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *);
+static int fnic_fcoe_vlan_check(struct fnic *fnic, u16 flag);
+static int fnic_fcoe_handle_fip_frame(struct fnic *fnic, struct sk_buff *skb);
void fnic_handle_link(struct work_struct *work)
{
@@ -69,6 +77,11 @@ void fnic_handle_link(struct work_struct *work)
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
"link down\n");
fcoe_ctlr_link_down(&fnic->ctlr);
+ if (fnic->config.flags & VFCF_FIP_CAPABLE) {
+ /* start FCoE VLAN discovery */
+ fnic_fcoe_send_vlan_req(fnic);
+ return;
+ }
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
"link up\n");
fcoe_ctlr_link_up(&fnic->ctlr);
@@ -79,6 +92,11 @@ void fnic_handle_link(struct work_struct *work)
} else if (fnic->link_status) {
/* DOWN -> UP */
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ if (fnic->config.flags & VFCF_FIP_CAPABLE) {
+ /* start FCoE VLAN discovery */
+ fnic_fcoe_send_vlan_req(fnic);
+ return;
+ }
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link up\n");
fcoe_ctlr_link_up(&fnic->ctlr);
} else {
@@ -128,6 +146,441 @@ void fnic_handle_frame(struct work_struct *work)
}
}
+void fnic_fcoe_evlist_free(struct fnic *fnic)
+{
+ struct fnic_event *fevt = NULL;
+ struct fnic_event *next = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ if (list_empty(&fnic->evlist)) {
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return;
+ }
+
+ list_for_each_entry_safe(fevt, next, &fnic->evlist, list) {
+ list_del(&fevt->list);
+ kfree(fevt);
+ }
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+}
+
+void fnic_handle_event(struct work_struct *work)
+{
+ struct fnic *fnic = container_of(work, struct fnic, event_work);
+ struct fnic_event *fevt = NULL;
+ struct fnic_event *next = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ if (list_empty(&fnic->evlist)) {
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return;
+ }
+
+ list_for_each_entry_safe(fevt, next, &fnic->evlist, list) {
+ if (fnic->stop_rx_link_events) {
+ list_del(&fevt->list);
+ kfree(fevt);
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return;
+ }
+ /*
+ * If we're in a transitional state, just re-queue and return.
+ * The queue will be serviced when we get to a stable state.
+ */
+ if (fnic->state != FNIC_IN_FC_MODE &&
+ fnic->state != FNIC_IN_ETH_MODE) {
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return;
+ }
+
+ list_del(&fevt->list);
+ switch (fevt->event) {
+ case FNIC_EVT_START_VLAN_DISC:
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ fnic_fcoe_send_vlan_req(fnic);
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ break;
+ case FNIC_EVT_START_FCF_DISC:
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
+ "Start FCF Discovery\n");
+ fnic_fcoe_start_fcf_disc(fnic);
+ break;
+ default:
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
+ "Unknown event 0x%x\n", fevt->event);
+ break;
+ }
+ kfree(fevt);
+ }
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+}
+
+/**
+ * Check if the Received FIP FLOGI frame is rejected
+ * @fip: The FCoE controller that received the frame
+ * @skb: The received FIP frame
+ *
+ * Returns non-zero if the frame is rejected with unsupported cmd with
+ * insufficient resource els explanation.
+ */
+static inline int is_fnic_fip_flogi_reject(struct fcoe_ctlr *fip,
+ struct sk_buff *skb)
+{
+ struct fc_lport *lport = fip->lp;
+ struct fip_header *fiph;
+ struct fc_frame_header *fh = NULL;
+ struct fip_desc *desc;
+ struct fip_encaps *els;
+ enum fip_desc_type els_dtype = 0;
+ u16 op;
+ u8 els_op;
+ u8 sub;
+
+ size_t els_len = 0;
+ size_t rlen;
+ size_t dlen = 0;
+
+ if (skb_linearize(skb))
+ return 0;
+
+ if (skb->len < sizeof(*fiph))
+ return 0;
+
+ fiph = (struct fip_header *)skb->data;
+ op = ntohs(fiph->fip_op);
+ sub = fiph->fip_subcode;
+
+ if (op != FIP_OP_LS)
+ return 0;
+
+ if (sub != FIP_SC_REP)
+ return 0;
+
+ rlen = ntohs(fiph->fip_dl_len) * 4;
+ if (rlen + sizeof(*fiph) > skb->len)
+ return 0;
+
+ desc = (struct fip_desc *)(fiph + 1);
+ dlen = desc->fip_dlen * FIP_BPW;
+
+ if (desc->fip_dtype == FIP_DT_FLOGI) {
+
+ shost_printk(KERN_DEBUG, lport->host,
+ " FIP TYPE FLOGI: fab name:%llx "
+ "vfid:%d map:%x\n",
+ fip->sel_fcf->fabric_name, fip->sel_fcf->vfid,
+ fip->sel_fcf->fc_map);
+ if (dlen < sizeof(*els) + sizeof(*fh) + 1)
+ return 0;
+
+ els_len = dlen - sizeof(*els);
+ els = (struct fip_encaps *)desc;
+ fh = (struct fc_frame_header *)(els + 1);
+ els_dtype = desc->fip_dtype;
+
+ if (!fh)
+ return 0;
+
+ /*
+ * ELS command code, reason and explanation should be = Reject,
+ * unsupported command and insufficient resource
+ */
+ els_op = *(u8 *)(fh + 1);
+ if (els_op == ELS_LS_RJT) {
+ shost_printk(KERN_INFO, lport->host,
+ "Flogi Request Rejected by Switch\n");
+ return 1;
+ }
+ shost_printk(KERN_INFO, lport->host,
+ "Flogi Request Accepted by Switch\n");
+ }
+ return 0;
+}
+
+static void fnic_fcoe_send_vlan_req(struct fnic *fnic)
+{
+ struct fcoe_ctlr *fip = &fnic->ctlr;
+ struct sk_buff *skb;
+ char *eth_fr;
+ int fr_len;
+ struct fip_vlan *vlan;
+ u64 vlan_tov;
+
+ fnic_fcoe_reset_vlans(fnic);
+ fnic->set_vlan(fnic, 0);
+ FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
+ "Sending VLAN request...\n");
+ skb = dev_alloc_skb(sizeof(struct fip_vlan));
+ if (!skb)
+ return;
+
+ fr_len = sizeof(*vlan);
+ eth_fr = (char *)skb->data;
+ vlan = (struct fip_vlan *)eth_fr;
+
+ memset(vlan, 0, sizeof(*vlan));
+ memcpy(vlan->eth.h_source, fip->ctl_src_addr, ETH_ALEN);
+ memcpy(vlan->eth.h_dest, fcoe_all_fcfs, ETH_ALEN);
+ vlan->eth.h_proto = htons(ETH_P_FIP);
+
+ vlan->fip.fip_ver = FIP_VER_ENCAPS(FIP_VER);
+ vlan->fip.fip_op = htons(FIP_OP_VLAN);
+ vlan->fip.fip_subcode = FIP_SC_VL_REQ;
+ vlan->fip.fip_dl_len = htons(sizeof(vlan->desc) / FIP_BPW);
+
+ vlan->desc.mac.fd_desc.fip_dtype = FIP_DT_MAC;
+ vlan->desc.mac.fd_desc.fip_dlen = sizeof(vlan->desc.mac) / FIP_BPW;
+ memcpy(&vlan->desc.mac.fd_mac, fip->ctl_src_addr, ETH_ALEN);
+
+ vlan->desc.wwnn.fd_desc.fip_dtype = FIP_DT_NAME;
+ vlan->desc.wwnn.fd_desc.fip_dlen = sizeof(vlan->desc.wwnn) / FIP_BPW;
+ put_unaligned_be64(fip->lp->wwnn, &vlan->desc.wwnn.fd_wwn);
+
+ skb_put(skb, sizeof(*vlan));
+ skb->protocol = htons(ETH_P_FIP);
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ fip->send(fip, skb);
+
+ /* set a timer so that we can retry if there no response */
+ vlan_tov = jiffies + msecs_to_jiffies(FCOE_CTLR_FIPVLAN_TOV);
+ mod_timer(&fnic->fip_timer, round_jiffies(vlan_tov));
+}
+
+static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *skb)
+{
+ struct fcoe_ctlr *fip = &fnic->ctlr;
+ struct fip_header *fiph;
+ struct fip_desc *desc;
+ u16 vid;
+ size_t rlen;
+ size_t dlen;
+ struct fcoe_vlan *vlan;
+ u64 sol_time;
+ unsigned long flags;
+
+ FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
+ "Received VLAN response...\n");
+
+ fiph = (struct fip_header *) skb->data;
+
+ FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
+ "Received VLAN response... OP 0x%x SUB_OP 0x%x\n",
+ ntohs(fiph->fip_op), fiph->fip_subcode);
+
+ rlen = ntohs(fiph->fip_dl_len) * 4;
+ fnic_fcoe_reset_vlans(fnic);
+ spin_lock_irqsave(&fnic->vlans_lock, flags);
+ desc = (struct fip_desc *)(fiph + 1);
+ while (rlen > 0) {
+ dlen = desc->fip_dlen * FIP_BPW;
+ switch (desc->fip_dtype) {
+ case FIP_DT_VLAN:
+ vid = ntohs(((struct fip_vlan_desc *)desc)->fd_vlan);
+ shost_printk(KERN_INFO, fnic->lport->host,
+ "process_vlan_resp: FIP VLAN %d\n", vid);
+ vlan = kmalloc(sizeof(*vlan),
+ GFP_ATOMIC);
+ if (!vlan) {
+ /* retry from timer */
+ spin_unlock_irqrestore(&fnic->vlans_lock,
+ flags);
+ goto out;
+ }
+ memset(vlan, 0, sizeof(struct fcoe_vlan));
+ vlan->vid = vid & 0x0fff;
+ vlan->state = FIP_VLAN_AVAIL;
+ list_add_tail(&vlan->list, &fnic->vlans);
+ break;
+ }
+ desc = (struct fip_desc *)((char *)desc + dlen);
+ rlen -= dlen;
+ }
+
+ /* any VLAN descriptors present ? */
+ if (list_empty(&fnic->vlans)) {
+ /* retry from timer */
+ FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
+ "No VLAN descriptors in FIP VLAN response\n");
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ goto out;
+ }
+
+ vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list);
+ fnic->set_vlan(fnic, vlan->vid);
+ vlan->state = FIP_VLAN_SENT; /* sent now */
+ vlan->sol_count++;
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+
+ /* start the solicitation */
+ fcoe_ctlr_link_up(fip);
+
+ sol_time = jiffies + msecs_to_jiffies(FCOE_CTLR_START_DELAY);
+ mod_timer(&fnic->fip_timer, round_jiffies(sol_time));
+out:
+ return;
+}
+
+static void fnic_fcoe_start_fcf_disc(struct fnic *fnic)
+{
+ unsigned long flags;
+ struct fcoe_vlan *vlan;
+ u64 sol_time;
+
+ spin_lock_irqsave(&fnic->vlans_lock, flags);
+ vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list);
+ fnic->set_vlan(fnic, vlan->vid);
+ vlan->state = FIP_VLAN_SENT; /* sent now */
+ vlan->sol_count = 1;
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+
+ /* start the solicitation */
+ fcoe_ctlr_link_up(&fnic->ctlr);
+
+ sol_time = jiffies + msecs_to_jiffies(FCOE_CTLR_START_DELAY);
+ mod_timer(&fnic->fip_timer, round_jiffies(sol_time));
+}
+
+static int fnic_fcoe_vlan_check(struct fnic *fnic, u16 flag)
+{
+ unsigned long flags;
+ struct fcoe_vlan *fvlan;
+
+ spin_lock_irqsave(&fnic->vlans_lock, flags);
+ if (list_empty(&fnic->vlans)) {
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ return -EINVAL;
+ }
+
+ fvlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list);
+ if (fvlan->state == FIP_VLAN_USED) {
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ return 0;
+ }
+
+ if (fvlan->state == FIP_VLAN_SENT) {
+ fvlan->state = FIP_VLAN_USED;
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ return 0;
+ }
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ return -EINVAL;
+}
+
+static void fnic_event_enq(struct fnic *fnic, enum fnic_evt ev)
+{
+ struct fnic_event *fevt;
+ unsigned long flags;
+
+ fevt = kmalloc(sizeof(*fevt), GFP_ATOMIC);
+ if (!fevt)
+ return;
+
+ fevt->fnic = fnic;
+ fevt->event = ev;
+
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ list_add_tail(&fevt->list, &fnic->evlist);
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+
+ schedule_work(&fnic->event_work);
+}
+
+static int fnic_fcoe_handle_fip_frame(struct fnic *fnic, struct sk_buff *skb)
+{
+ struct fip_header *fiph;
+ int ret = 1;
+ u16 op;
+ u8 sub;
+
+ if (!skb || !(skb->data))
+ return -1;
+
+ if (skb_linearize(skb))
+ goto drop;
+
+ fiph = (struct fip_header *)skb->data;
+ op = ntohs(fiph->fip_op);
+ sub = fiph->fip_subcode;
+
+ if (FIP_VER_DECAPS(fiph->fip_ver) != FIP_VER)
+ goto drop;
+
+ if (ntohs(fiph->fip_dl_len) * FIP_BPW + sizeof(*fiph) > skb->len)
+ goto drop;
+
+ if (op == FIP_OP_DISC && sub == FIP_SC_ADV) {
+ if (fnic_fcoe_vlan_check(fnic, ntohs(fiph->fip_flags)))
+ goto drop;
+ /* pass it on to fcoe */
+ ret = 1;
+ } else if (op == FIP_OP_VLAN && sub == FIP_SC_VL_REP) {
+ /* set the vlan as used */
+ fnic_fcoe_process_vlan_resp(fnic, skb);
+ ret = 0;
+ } else if (op == FIP_OP_CTRL && sub == FIP_SC_CLR_VLINK) {
+ /* received CVL request, restart vlan disc */
+ fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
+ /* pass it on to fcoe */
+ ret = 1;
+ }
+drop:
+ return ret;
+}
+
+void fnic_handle_fip_frame(struct work_struct *work)
+{
+ struct fnic *fnic = container_of(work, struct fnic, fip_frame_work);
+ unsigned long flags;
+ struct sk_buff *skb;
+ struct ethhdr *eh;
+
+ while ((skb = skb_dequeue(&fnic->fip_frame_queue))) {
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ if (fnic->stop_rx_link_events) {
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ dev_kfree_skb(skb);
+ return;
+ }
+ /*
+ * If we're in a transitional state, just re-queue and return.
+ * The queue will be serviced when we get to a stable state.
+ */
+ if (fnic->state != FNIC_IN_FC_MODE &&
+ fnic->state != FNIC_IN_ETH_MODE) {
+ skb_queue_head(&fnic->fip_frame_queue, skb);
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return;
+ }
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ eh = (struct ethhdr *)skb->data;
+ if (eh->h_proto == htons(ETH_P_FIP)) {
+ skb_pull(skb, sizeof(*eh));
+ if (fnic_fcoe_handle_fip_frame(fnic, skb) <= 0) {
+ dev_kfree_skb(skb);
+ continue;
+ }
+ /*
+ * If there's FLOGI rejects - clear all
+ * fcf's & restart from scratch
+ */
+ if (is_fnic_fip_flogi_reject(&fnic->ctlr, skb)) {
+ shost_printk(KERN_INFO, fnic->lport->host,
+ "Trigger a Link down - VLAN Disc\n");
+ fcoe_ctlr_link_down(&fnic->ctlr);
+ /* start FCoE VLAN discovery */
+ fnic_fcoe_send_vlan_req(fnic);
+ dev_kfree_skb(skb);
+ continue;
+ }
+ fcoe_ctlr_recv(&fnic->ctlr, skb);
+ continue;
+ }
+ }
+}
+
/**
* fnic_import_rq_eth_pkt() - handle received FCoE or FIP frame.
* @fnic: fnic instance.
@@ -150,8 +603,14 @@ static inline int fnic_import_rq_eth_pkt(struct fnic *fnic, struct sk_buff *skb)
skb_reset_mac_header(skb);
}
if (eh->h_proto == htons(ETH_P_FIP)) {
- skb_pull(skb, sizeof(*eh));
- fcoe_ctlr_recv(&fnic->ctlr, skb);
+ if (!(fnic->config.flags & VFCF_FIP_CAPABLE)) {
+ printk(KERN_ERR "Dropped FIP frame, as firmware "
+ "uses non-FIP mode, Enable FIP "
+ "using UCSM\n");
+ goto drop;
+ }
+ skb_queue_tail(&fnic->fip_frame_queue, skb);
+ queue_work(fnic_fip_queue, &fnic->fip_frame_work);
return 1; /* let caller know packet was used */
}
if (eh->h_proto != htons(ETH_P_FCOE))
@@ -720,3 +1179,104 @@ void fnic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf)
dev_kfree_skb(fp_skb(fp));
buf->os_buf = NULL;
}
+
+void fnic_fcoe_reset_vlans(struct fnic *fnic)
+{
+ unsigned long flags;
+ struct fcoe_vlan *vlan;
+ struct fcoe_vlan *next;
+
+ /*
+ * indicate a link down to fcoe so that all fcf's are free'd
+ * might not be required since we did this before sending vlan
+ * discovery request
+ */
+ spin_lock_irqsave(&fnic->vlans_lock, flags);
+ if (!list_empty(&fnic->vlans)) {
+ list_for_each_entry_safe(vlan, next, &fnic->vlans, list) {
+ list_del(&vlan->list);
+ kfree(vlan);
+ }
+ }
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+}
+
+void fnic_handle_fip_timer(struct fnic *fnic)
+{
+ unsigned long flags;
+ struct fcoe_vlan *vlan;
+ u64 sol_time;
+
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ if (fnic->stop_rx_link_events) {
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return;
+ }
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+
+ if (fnic->ctlr.mode == FIP_ST_NON_FIP)
+ return;
+
+ spin_lock_irqsave(&fnic->vlans_lock, flags);
+ if (list_empty(&fnic->vlans)) {
+ /* no vlans available, try again */
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
+ "Start VLAN Discovery\n");
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
+ return;
+ }
+
+ vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list);
+ shost_printk(KERN_DEBUG, fnic->lport->host,
+ "fip_timer: vlan %d state %d sol_count %d\n",
+ vlan->vid, vlan->state, vlan->sol_count);
+ switch (vlan->state) {
+ case FIP_VLAN_USED:
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
+ "FIP VLAN is selected for FC transaction\n");
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ break;
+ case FIP_VLAN_FAILED:
+ /* if all vlans are in failed state, restart vlan disc */
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
+ "Start VLAN Discovery\n");
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
+ break;
+ case FIP_VLAN_SENT:
+ if (vlan->sol_count >= FCOE_CTLR_MAX_SOL) {
+ /*
+ * no response on this vlan, remove from the list.
+ * Try the next vlan
+ */
+ shost_printk(KERN_INFO, fnic->lport->host,
+ "Dequeue this VLAN ID %d from list\n",
+ vlan->vid);
+ list_del(&vlan->list);
+ kfree(vlan);
+ vlan = NULL;
+ if (list_empty(&fnic->vlans)) {
+ /* we exhausted all vlans, restart vlan disc */
+ spin_unlock_irqrestore(&fnic->vlans_lock,
+ flags);
+ shost_printk(KERN_INFO, fnic->lport->host,
+ "fip_timer: vlan list empty, "
+ "trigger vlan disc\n");
+ fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
+ return;
+ }
+ /* check the next vlan */
+ vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan,
+ list);
+ fnic->set_vlan(fnic, vlan->vid);
+ vlan->state = FIP_VLAN_SENT; /* sent now */
+ }
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ vlan->sol_count++;
+ sol_time = jiffies + msecs_to_jiffies
+ (FCOE_CTLR_START_DELAY);
+ mod_timer(&fnic->fip_timer, round_jiffies(sol_time));
+ break;
+ }
+}
diff --git a/drivers/scsi/fnic/fnic_fip.h b/drivers/scsi/fnic/fnic_fip.h
new file mode 100644
index 000000000000..87e74c2ab971
--- /dev/null
+++ b/drivers/scsi/fnic/fnic_fip.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2008 Cisco Systems, Inc. All rights reserved.
+ * Copyright 2007 Nuova Systems, Inc. All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _FNIC_FIP_H_
+#define _FNIC_FIP_H_
+
+
+#define FCOE_CTLR_START_DELAY 2000 /* ms after first adv. to choose FCF */
+#define FCOE_CTLR_FIPVLAN_TOV 2000 /* ms after FIP VLAN disc */
+#define FCOE_CTLR_MAX_SOL 8
+
+#define FINC_MAX_FLOGI_REJECTS 8
+
+/*
+ * FIP_DT_VLAN descriptor.
+ */
+struct fip_vlan_desc {
+ struct fip_desc fd_desc;
+ __be16 fd_vlan;
+} __attribute__((packed));
+
+struct vlan {
+ __be16 vid;
+ __be16 type;
+};
+
+/*
+ * VLAN entry.
+ */
+struct fcoe_vlan {
+ struct list_head list;
+ u16 vid; /* vlan ID */
+ u16 sol_count; /* no. of sols sent */
+ u16 state; /* state */
+};
+
+enum fip_vlan_state {
+ FIP_VLAN_AVAIL = 0, /* don't do anything */
+ FIP_VLAN_SENT = 1, /* sent */
+ FIP_VLAN_USED = 2, /* succeed */
+ FIP_VLAN_FAILED = 3, /* failed to response */
+};
+
+struct fip_vlan {
+ struct ethhdr eth;
+ struct fip_header fip;
+ struct {
+ struct fip_mac_desc mac;
+ struct fip_wwn_desc wwnn;
+ } desc;
+};
+
+#endif /* __FINC_FIP_H_ */
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index d601ac543c52..5f09d1814d26 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -39,6 +39,7 @@
#include "vnic_intr.h"
#include "vnic_stats.h"
#include "fnic_io.h"
+#include "fnic_fip.h"
#include "fnic.h"
#define PCI_DEVICE_ID_CISCO_FNIC 0x0045
@@ -292,6 +293,13 @@ static void fnic_notify_timer(unsigned long data)
round_jiffies(jiffies + FNIC_NOTIFY_TIMER_PERIOD));
}
+static void fnic_fip_notify_timer(unsigned long data)
+{
+ struct fnic *fnic = (struct fnic *)data;
+
+ fnic_handle_fip_timer(fnic);
+}
+
static void fnic_notify_timer_start(struct fnic *fnic)
{
switch (vnic_dev_get_intr_mode(fnic->vdev)) {
@@ -403,6 +411,12 @@ static u8 *fnic_get_mac(struct fc_lport *lport)
return fnic->data_src_addr;
}
+static void fnic_set_vlan(struct fnic *fnic, u16 vlan_id)
+{
+ u16 old_vlan;
+ old_vlan = vnic_dev_set_default_vlan(fnic->vdev, vlan_id);
+}
+
static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct Scsi_Host *host;
@@ -620,7 +634,29 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
vnic_dev_packet_filter(fnic->vdev, 1, 1, 0, 0, 0);
vnic_dev_add_addr(fnic->vdev, FIP_ALL_ENODE_MACS);
vnic_dev_add_addr(fnic->vdev, fnic->ctlr.ctl_src_addr);
+ fnic->set_vlan = fnic_set_vlan;
fcoe_ctlr_init(&fnic->ctlr, FIP_MODE_AUTO);
+ setup_timer(&fnic->fip_timer, fnic_fip_notify_timer,
+ (unsigned long)fnic);
+ spin_lock_init(&fnic->vlans_lock);
+ INIT_WORK(&fnic->fip_frame_work, fnic_handle_fip_frame);
+ INIT_WORK(&fnic->event_work, fnic_handle_event);
+ skb_queue_head_init(&fnic->fip_frame_queue);
+ spin_lock_irqsave(&fnic_list_lock, flags);
+ if (!fnic_fip_queue) {
+ fnic_fip_queue =
+ create_singlethread_workqueue("fnic_fip_q");
+ if (!fnic_fip_queue) {
+ spin_unlock_irqrestore(&fnic_list_lock, flags);
+ printk(KERN_ERR PFX "fnic FIP work queue "
+ "create failed\n");
+ err = -ENOMEM;
+ goto err_out_free_max_pool;
+ }
+ }
+ spin_unlock_irqrestore(&fnic_list_lock, flags);
+ INIT_LIST_HEAD(&fnic->evlist);
+ INIT_LIST_HEAD(&fnic->vlans);
} else {
shost_printk(KERN_INFO, fnic->lport->host,
"firmware uses non-FIP mode\n");
@@ -807,6 +843,13 @@ static void fnic_remove(struct pci_dev *pdev)
skb_queue_purge(&fnic->frame_queue);
skb_queue_purge(&fnic->tx_queue);
+ if (fnic->config.flags & VFCF_FIP_CAPABLE) {
+ del_timer_sync(&fnic->fip_timer);
+ skb_queue_purge(&fnic->fip_frame_queue);
+ fnic_fcoe_reset_vlans(fnic);
+ fnic_fcoe_evlist_free(fnic);
+ }
+
/*
* Log off the fabric. This stops all remote ports, dns port,
* logs off the fabric. This flushes all rport, disc, lport work
@@ -889,8 +932,8 @@ static int __init fnic_init_module(void)
len = sizeof(struct fnic_sgl_list);
fnic_sgl_cache[FNIC_SGL_CACHE_MAX] = kmem_cache_create
("fnic_sgl_max", len + FNIC_SG_DESC_ALIGN, FNIC_SG_DESC_ALIGN,
- SLAB_HWCACHE_ALIGN,
- NULL);
+ SLAB_HWCACHE_ALIGN,
+ NULL);
if (!fnic_sgl_cache[FNIC_SGL_CACHE_MAX]) {
printk(KERN_ERR PFX "failed to create fnic max sgl slab\n");
err = -ENOMEM;
@@ -951,6 +994,10 @@ static void __exit fnic_cleanup_module(void)
{
pci_unregister_driver(&fnic_driver);
destroy_workqueue(fnic_event_queue);
+ if (fnic_fip_queue) {
+ flush_workqueue(fnic_fip_queue);
+ destroy_workqueue(fnic_fip_queue);
+ }
kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_MAX]);
kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]);
kmem_cache_destroy(fnic_io_req_cache);
diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c
index b576be734e2e..9795d6f3e197 100644
--- a/drivers/scsi/fnic/vnic_dev.c
+++ b/drivers/scsi/fnic/vnic_dev.c
@@ -584,6 +584,16 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg)
return vnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait);
}
+u16 vnic_dev_set_default_vlan(struct vnic_dev *vdev, u16 new_default_vlan)
+{
+ u64 a0 = new_default_vlan, a1 = 0;
+ int wait = 1000;
+ int old_vlan = 0;
+
+ old_vlan = vnic_dev_cmd(vdev, CMD_SET_DEFAULT_VLAN, &a0, &a1, wait);
+ return (u16)old_vlan;
+}
+
int vnic_dev_link_status(struct vnic_dev *vdev)
{
if (vdev->linkstatus)
diff --git a/drivers/scsi/fnic/vnic_dev.h b/drivers/scsi/fnic/vnic_dev.h
index f9935a8a5a09..40d4195f562b 100644
--- a/drivers/scsi/fnic/vnic_dev.h
+++ b/drivers/scsi/fnic/vnic_dev.h
@@ -148,6 +148,8 @@ int vnic_dev_disable(struct vnic_dev *vdev);
int vnic_dev_open(struct vnic_dev *vdev, int arg);
int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
int vnic_dev_init(struct vnic_dev *vdev, int arg);
+u16 vnic_dev_set_default_vlan(struct vnic_dev *vdev,
+ u16 new_default_vlan);
int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
diff --git a/drivers/scsi/fnic/vnic_devcmd.h b/drivers/scsi/fnic/vnic_devcmd.h
index 7c9ccbd4134b..3e2fcbda6aed 100644
--- a/drivers/scsi/fnic/vnic_devcmd.h
+++ b/drivers/scsi/fnic/vnic_devcmd.h
@@ -196,6 +196,73 @@ enum vnic_devcmd_cmd {
/* undo initialize of virtual link */
CMD_DEINIT = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 34),
+
+ /* check fw capability of a cmd:
+ * in: (u32)a0=cmd
+ * out: (u32)a0=errno, 0:valid cmd, a1=supported VNIC_STF_* bits */
+ CMD_CAPABILITY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 36),
+
+ /* persistent binding info
+ * in: (u64)a0=paddr of arg
+ * (u32)a1=CMD_PERBI_XXX */
+ CMD_PERBI = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 37),
+
+ /* Interrupt Assert Register functionality
+ * in: (u16)a0=interrupt number to assert
+ */
+ CMD_IAR = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 38),
+
+ /* initiate hangreset, like softreset after hang detected */
+ CMD_HANG_RESET = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 39),
+
+ /* hangreset status:
+ * out: a0=0 reset complete, a0=1 reset in progress */
+ CMD_HANG_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 40),
+
+ /*
+ * Set hw ingress packet vlan rewrite mode:
+ * in: (u32)a0=new vlan rewrite mode
+ * out: (u32)a0=old vlan rewrite mode */
+ CMD_IG_VLAN_REWRITE_MODE = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 41),
+
+ /*
+ * in: (u16)a0=bdf of target vnic
+ * (u32)a1=cmd to proxy
+ * a2-a15=args to cmd in a1
+ * out: (u32)a0=status of proxied cmd
+ * a1-a15=out args of proxied cmd */
+ CMD_PROXY_BY_BDF = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 42),
+
+ /*
+ * As for BY_BDF except a0 is index of hvnlink subordinate vnic
+ * or SR-IOV virtual vnic
+ */
+ CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43),
+
+ /*
+ * For HPP toggle:
+ * adapter-info-get
+ * in: (u64)a0=phsical address of buffer passed in from caller.
+ * (u16)a1=size of buffer specified in a0.
+ * out: (u64)a0=phsical address of buffer passed in from caller.
+ * (u16)a1=actual bytes from VIF-CONFIG-INFO TLV, or
+ * 0 if no VIF-CONFIG-INFO TLV was ever received. */
+ CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44),
+
+ /*
+ * INT13 API: (u64)a0=paddr to vnic_int13_params struct
+ * (u32)a1=INT13_CMD_xxx
+ */
+ CMD_INT13_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 45),
+
+ /*
+ * Set default vlan:
+ * in: (u16)a0=new default vlan
+ * (u16)a1=zero for overriding vlan with param a0,
+ * non-zero for resetting vlan to the default
+ * out: (u16)a0=old default vlan
+ */
+ CMD_SET_DEFAULT_VLAN = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 46)
};
/* flags for CMD_OPEN */
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c
index 5041f925c191..5cec6c60ca22 100644
--- a/drivers/scsi/g_NCR5380.c
+++ b/drivers/scsi/g_NCR5380.c
@@ -745,42 +745,36 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src,
#include "NCR5380.c"
-#define PRINTP(x) len += sprintf(buffer+len, x)
+#define PRINTP(x) seq_printf(m, x)
#define ANDP ,
-static int sprint_opcode(char *buffer, int len, int opcode)
+static void sprint_opcode(struct seq_file *m, int opcode)
{
- int start = len;
PRINTP("0x%02x " ANDP opcode);
- return len - start;
}
-static int sprint_command(char *buffer, int len, unsigned char *command)
+static void sprint_command(struct seq_file *m, unsigned char *command)
{
- int i, s, start = len;
- len += sprint_opcode(buffer, len, command[0]);
+ int i, s;
+ sprint_opcode(m, command[0]);
for (i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
PRINTP("%02x " ANDP command[i]);
PRINTP("\n");
- return len - start;
}
/**
* sprintf_Scsi_Cmnd - print a scsi command
- * @buffer: buffr to print into
- * @len: buffer length
+ * @m: seq_fil to print into
* @cmd: SCSI command block
*
* Print out the target and command data in hex
*/
-static int sprint_Scsi_Cmnd(char *buffer, int len, Scsi_Cmnd * cmd)
+static void sprint_Scsi_Cmnd(struct seq_file *m, Scsi_Cmnd * cmd)
{
- int start = len;
PRINTP("host number %d destination target %d, lun %d\n" ANDP cmd->device->host->host_no ANDP cmd->device->id ANDP cmd->device->lun);
PRINTP(" command = ");
- len += sprint_command(buffer, len, cmd->cmnd);
- return len - start;
+ sprint_command(m, cmd->cmnd);
}
/**
@@ -800,9 +794,8 @@ static int sprint_Scsi_Cmnd(char *buffer, int len, Scsi_Cmnd * cmd)
* Locks: global cli/lock for queue walk
*/
-static int generic_NCR5380_proc_info(struct Scsi_Host *scsi_ptr, char *buffer, char **start, off_t offset, int length, int inout)
+static int generic_NCR5380_show_info(struct seq_file *m, struct Scsi_Host *scsi_ptr)
{
- int len = 0;
NCR5380_local_declare();
unsigned long flags;
unsigned char status;
@@ -853,16 +846,16 @@ static int generic_NCR5380_proc_info(struct Scsi_Host *scsi_ptr, char *buffer, c
PRINTP(" T:%d %s " ANDP dev->id ANDP scsi_device_type(dev->type));
for (i = 0; i < 8; i++)
if (dev->vendor[i] >= 0x20)
- *(buffer + (len++)) = dev->vendor[i];
- *(buffer + (len++)) = ' ';
+ seq_putc(m, dev->vendor[i]);
+ seq_putc(m, ' ');
for (i = 0; i < 16; i++)
if (dev->model[i] >= 0x20)
- *(buffer + (len++)) = dev->model[i];
- *(buffer + (len++)) = ' ';
+ seq_putc(m, dev->model[i]);
+ seq_putc(m, ' ');
for (i = 0; i < 4; i++)
if (dev->rev[i] >= 0x20)
- *(buffer + (len++)) = dev->rev[i];
- *(buffer + (len++)) = ' ';
+ seq_putc(m, dev->rev[i]);
+ seq_putc(m, ' ');
PRINTP("\n%10ld kb read in %5ld secs" ANDP br / 1024 ANDP tr);
if (tr)
@@ -886,32 +879,28 @@ static int generic_NCR5380_proc_info(struct Scsi_Host *scsi_ptr, char *buffer, c
if (!hostdata->connected) {
PRINTP("No currently connected command\n");
} else {
- len += sprint_Scsi_Cmnd(buffer, len, (Scsi_Cmnd *) hostdata->connected);
+ sprint_Scsi_Cmnd(m, (Scsi_Cmnd *) hostdata->connected);
}
PRINTP("issue_queue\n");
for (ptr = (Scsi_Cmnd *) hostdata->issue_queue; ptr; ptr = (Scsi_Cmnd *) ptr->host_scribble)
- len += sprint_Scsi_Cmnd(buffer, len, ptr);
+ sprint_Scsi_Cmnd(m, ptr);
PRINTP("disconnected_queue\n");
for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr; ptr = (Scsi_Cmnd *) ptr->host_scribble)
- len += sprint_Scsi_Cmnd(buffer, len, ptr);
+ sprint_Scsi_Cmnd(m, ptr);
- *start = buffer + offset;
- len -= offset;
- if (len > length)
- len = length;
spin_unlock_irqrestore(scsi_ptr->host_lock, flags);
- return len;
+ return 0;
}
#undef PRINTP
#undef ANDP
static struct scsi_host_template driver_template = {
- .proc_info = generic_NCR5380_proc_info,
+ .show_info = generic_NCR5380_show_info,
.name = "Generic NCR5380/NCR53C400 Scsi Driver",
.detect = generic_NCR5380_detect,
.release = generic_NCR5380_release_resources,
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 59bceac51a4c..6d55b4e7e792 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -4676,7 +4676,8 @@ static struct scsi_host_template gdth_template = {
.eh_bus_reset_handler = gdth_eh_bus_reset,
.slave_configure = gdth_slave_configure,
.bios_param = gdth_bios_param,
- .proc_info = gdth_proc_info,
+ .show_info = gdth_show_info,
+ .write_info = gdth_set_info,
.eh_timed_out = gdth_timed_out,
.proc_name = "gdth",
.can_queue = GDTH_MAXCMDS,
diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h
index fbf6f0f4b0dd..3fd8b83ffbf9 100644
--- a/drivers/scsi/gdth.h
+++ b/drivers/scsi/gdth.h
@@ -1007,6 +1007,7 @@ typedef struct {
/* function prototyping */
-int gdth_proc_info(struct Scsi_Host *, char *,char **,off_t,int,int);
+int gdth_show_info(struct seq_file *, struct Scsi_Host *);
+int gdth_set_info(struct Scsi_Host *, char *, int);
#endif
diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c
index 652754319a4b..9fb632684863 100644
--- a/drivers/scsi/gdth_proc.c
+++ b/drivers/scsi/gdth_proc.c
@@ -5,23 +5,9 @@
#include <linux/completion.h>
#include <linux/slab.h>
-int gdth_proc_info(struct Scsi_Host *host, char *buffer,char **start,off_t offset,int length,
- int inout)
+int gdth_set_info(struct Scsi_Host *host, char *buffer, int length)
{
gdth_ha_str *ha = shost_priv(host);
-
- TRACE2(("gdth_proc_info() length %d offs %d inout %d\n",
- length,(int)offset,inout));
-
- if (inout)
- return(gdth_set_info(buffer,length,host,ha));
- else
- return(gdth_get_info(buffer,start,offset,length,host,ha));
-}
-
-static int gdth_set_info(char *buffer,int length,struct Scsi_Host *host,
- gdth_ha_str *ha)
-{
int ret_val = -EINVAL;
TRACE2(("gdth_set_info() ha %d\n",ha->hanum,));
@@ -149,12 +135,10 @@ static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer,
return(-EINVAL);
}
-static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
- struct Scsi_Host *host, gdth_ha_str *ha)
+int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
{
- int size = 0,len = 0;
+ gdth_ha_str *ha = shost_priv(host);
int hlen;
- off_t begin = 0,pos = 0;
int id, i, j, k, sec, flag;
int no_mdrv = 0, drv_no, is_mirr;
u32 cnt;
@@ -189,8 +173,7 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
/* request is i.e. "cat /proc/scsi/gdth/0" */
/* format: %-15s\t%-10s\t%-15s\t%s */
/* driver parameters */
- size = sprintf(buffer+len,"Driver Parameters:\n");
- len += size; pos = begin + len;
+ seq_printf(m, "Driver Parameters:\n");
if (reserve_list[0] == 0xff)
strcpy(hrec, "--");
else {
@@ -201,69 +184,50 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
hlen += snprintf(hrec + hlen , 161 - hlen, ",%d", reserve_list[i]);
}
}
- size = sprintf(buffer+len,
+ seq_printf(m,
" reserve_mode: \t%d \treserve_list: \t%s\n",
reserve_mode, hrec);
- len += size; pos = begin + len;
- size = sprintf(buffer+len,
+ seq_printf(m,
" max_ids: \t%-3d \thdr_channel: \t%d\n",
max_ids, hdr_channel);
- len += size; pos = begin + len;
/* controller information */
- size = sprintf(buffer+len,"\nDisk Array Controller Information:\n");
- len += size; pos = begin + len;
- strcpy(hrec, ha->binfo.type_string);
- size = sprintf(buffer+len,
+ seq_printf(m,"\nDisk Array Controller Information:\n");
+ seq_printf(m,
" Number: \t%d \tName: \t%s\n",
- ha->hanum, hrec);
- len += size; pos = begin + len;
+ ha->hanum, ha->binfo.type_string);
+ seq_printf(m,
+ " Driver Ver.: \t%-10s\tFirmware Ver.: \t",
+ GDTH_VERSION_STR);
if (ha->more_proc)
- sprintf(hrec, "%d.%02d.%02d-%c%03X",
+ seq_printf(m, "%d.%02d.%02d-%c%03X\n",
(u8)(ha->binfo.upd_fw_ver>>24),
(u8)(ha->binfo.upd_fw_ver>>16),
(u8)(ha->binfo.upd_fw_ver),
ha->bfeat.raid ? 'R':'N',
ha->binfo.upd_revision);
else
- sprintf(hrec, "%d.%02d", (u8)(ha->cpar.version>>8),
+ seq_printf(m, "%d.%02d\n", (u8)(ha->cpar.version>>8),
(u8)(ha->cpar.version));
-
- size = sprintf(buffer+len,
- " Driver Ver.: \t%-10s\tFirmware Ver.: \t%s\n",
- GDTH_VERSION_STR, hrec);
- len += size; pos = begin + len;
- if (ha->more_proc) {
+ if (ha->more_proc)
/* more information: 1. about controller */
- size = sprintf(buffer+len,
+ seq_printf(m,
" Serial No.: \t0x%8X\tCache RAM size:\t%d KB\n",
ha->binfo.ser_no, ha->binfo.memsize / 1024);
- len += size; pos = begin + len;
- }
#ifdef GDTH_DMA_STATISTICS
/* controller statistics */
- size = sprintf(buffer+len,"\nController Statistics:\n");
- len += size; pos = begin + len;
- size = sprintf(buffer+len,
+ seq_printf(m,"\nController Statistics:\n");
+ seq_printf(m,
" 32-bit DMA buffer:\t%lu\t64-bit DMA buffer:\t%lu\n",
ha->dma32_cnt, ha->dma64_cnt);
- len += size; pos = begin + len;
#endif
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
-
if (ha->more_proc) {
/* more information: 2. about physical devices */
- size = sprintf(buffer+len,"\nPhysical Devices:");
- len += size; pos = begin + len;
+ seq_printf(m, "\nPhysical Devices:");
flag = FALSE;
buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr);
@@ -309,21 +273,19 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
strncpy(hrec+8,pdi->product,16);
strncpy(hrec+24,pdi->revision,4);
hrec[28] = 0;
- size = sprintf(buffer+len,
+ seq_printf(m,
"\n Chn/ID/LUN: \t%c/%02d/%d \tName: \t%s\n",
'A'+i,pdi->target_id,pdi->lun,hrec);
- len += size; pos = begin + len;
flag = TRUE;
pdi->no_ldrive &= 0xffff;
if (pdi->no_ldrive == 0xffff)
strcpy(hrec,"--");
else
sprintf(hrec,"%d",pdi->no_ldrive);
- size = sprintf(buffer+len,
+ seq_printf(m,
" Capacity [MB]:\t%-6d \tTo Log. Drive: \t%s\n",
pdi->blkcnt/(1024*1024/pdi->blksize),
hrec);
- len += size; pos = begin + len;
} else {
pdi->devtype = 0xff;
}
@@ -333,11 +295,10 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
for (k = 0; k < pds->count; ++k) {
if (pds->list[k].tid == pdi->target_id &&
pds->list[k].lun == pdi->lun) {
- size = sprintf(buffer+len,
+ seq_printf(m,
" Retries: \t%-6d \tReassigns: \t%d\n",
pds->list[k].retries,
pds->list[k].reassigns);
- len += size; pos = begin + len;
break;
}
}
@@ -355,32 +316,20 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
pdef->sddc_type = 0x08;
if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
- size = sprintf(buffer+len,
+ seq_printf(m,
" Grown Defects:\t%d\n",
pdef->sddc_cnt);
- len += size; pos = begin + len;
}
}
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length) {
- gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
- goto stop_output;
- }
}
}
gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
- if (!flag) {
- size = sprintf(buffer+len, "\n --\n");
- len += size; pos = begin + len;
- }
+ if (!flag)
+ seq_printf(m, "\n --\n");
/* 3. about logical drives */
- size = sprintf(buffer+len,"\nLogical Drives:");
- len += size; pos = begin + len;
+ seq_printf(m,"\nLogical Drives:");
flag = FALSE;
buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr);
@@ -418,10 +367,9 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
}
if (drv_no == i) {
- size = sprintf(buffer+len,
+ seq_printf(m,
"\n Number: \t%-2d \tStatus: \t%s\n",
drv_no, hrec);
- len += size; pos = begin + len;
flag = TRUE;
no_mdrv = pcdi->cd_ldcnt;
if (no_mdrv > 1 || pcdi->ld_slave != -1) {
@@ -436,61 +384,37 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
} else {
strcpy(hrec, "???");
}
- size = sprintf(buffer+len,
+ seq_printf(m,
" Capacity [MB]:\t%-6d \tType: \t%s\n",
pcdi->ld_blkcnt/(1024*1024/pcdi->ld_blksize),
hrec);
- len += size; pos = begin + len;
} else {
- size = sprintf(buffer+len,
+ seq_printf(m,
" Slave Number: \t%-2d \tStatus: \t%s\n",
drv_no & 0x7fff, hrec);
- len += size; pos = begin + len;
}
drv_no = pcdi->ld_slave;
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length) {
- gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
- goto stop_output;
- }
} while (drv_no != -1);
- if (is_mirr) {
- size = sprintf(buffer+len,
+ if (is_mirr)
+ seq_printf(m,
" Missing Drv.: \t%-2d \tInvalid Drv.: \t%d\n",
no_mdrv - j - k, k);
- len += size; pos = begin + len;
- }
-
+
if (!ha->hdr[i].is_arraydrv)
strcpy(hrec, "--");
else
sprintf(hrec, "%d", ha->hdr[i].master_no);
- size = sprintf(buffer+len,
+ seq_printf(m,
" To Array Drv.:\t%s\n", hrec);
- len += size; pos = begin + len;
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length) {
- gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
- goto stop_output;
- }
}
gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
- if (!flag) {
- size = sprintf(buffer+len, "\n --\n");
- len += size; pos = begin + len;
- }
+ if (!flag)
+ seq_printf(m, "\n --\n");
/* 4. about array drives */
- size = sprintf(buffer+len,"\nArray Drives:");
- len += size; pos = begin + len;
+ seq_printf(m,"\nArray Drives:");
flag = FALSE;
buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr);
@@ -525,10 +449,9 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
strcat(hrec, "/expand");
else if (pai->ai_ext_state & 0x1)
strcat(hrec, "/patch");
- size = sprintf(buffer+len,
+ seq_printf(m,
"\n Number: \t%-2d \tStatus: \t%s\n",
i,hrec);
- len += size; pos = begin + len;
flag = TRUE;
if (pai->ai_type == 0)
@@ -539,31 +462,19 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
strcpy(hrec, "RAID-5");
else
strcpy(hrec, "RAID-10");
- size = sprintf(buffer+len,
+ seq_printf(m,
" Capacity [MB]:\t%-6d \tType: \t%s\n",
pai->ai_size/(1024*1024/pai->ai_secsize),
hrec);
- len += size; pos = begin + len;
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length) {
- gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
- goto stop_output;
- }
}
}
gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
- if (!flag) {
- size = sprintf(buffer+len, "\n --\n");
- len += size; pos = begin + len;
- }
+ if (!flag)
+ seq_printf(m, "\n --\n");
/* 5. about host drives */
- size = sprintf(buffer+len,"\nHost Drives:");
- len += size; pos = begin + len;
+ seq_printf(m,"\nHost Drives:");
flag = FALSE;
buf = gdth_ioctl_alloc(ha, sizeof(gdth_hget_str), FALSE, &paddr);
@@ -605,33 +516,22 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
if (!(ha->hdr[i].present))
continue;
- size = sprintf(buffer+len,
+ seq_printf(m,
"\n Number: \t%-2d \tArr/Log. Drive:\t%d\n",
i, ha->hdr[i].ldr_no);
- len += size; pos = begin + len;
flag = TRUE;
- size = sprintf(buffer+len,
+ seq_printf(m,
" Capacity [MB]:\t%-6d \tStart Sector: \t%d\n",
(u32)(ha->hdr[i].size/2048), ha->hdr[i].start_sec);
- len += size; pos = begin + len;
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
}
- if (!flag) {
- size = sprintf(buffer+len, "\n --\n");
- len += size; pos = begin + len;
- }
+ if (!flag)
+ seq_printf(m, "\n --\n");
}
/* controller events */
- size = sprintf(buffer+len,"\nController Events:\n");
- len += size; pos = begin + len;
+ seq_printf(m,"\nController Events:\n");
for (id = -1;;) {
id = gdth_read_event(ha, id, estr);
@@ -643,29 +543,14 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
do_gettimeofday(&tv);
sec = (int)(tv.tv_sec - estr->first_stamp);
if (sec < 0) sec = 0;
- size = sprintf(buffer+len," date- %02d:%02d:%02d\t%s\n",
+ seq_printf(m," date- %02d:%02d:%02d\t%s\n",
sec/3600, sec%3600/60, sec%60, hrec);
- len += size; pos = begin + len;
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
}
if (id == -1)
break;
}
-
stop_output:
- *start = buffer +(offset-begin);
- len -= (offset-begin);
- if (len > length)
- len = length;
- TRACE2(("get_info() len %d pos %d begin %d offset %d length %d size %d\n",
- len,(int)pos,(int)begin,(int)offset,length,size));
- rc = len;
-
+ rc = 0;
free_fail:
kfree(gdtcmd);
kfree(estr);
diff --git a/drivers/scsi/gdth_proc.h b/drivers/scsi/gdth_proc.h
index dab15f59f2cc..aaa618198972 100644
--- a/drivers/scsi/gdth_proc.h
+++ b/drivers/scsi/gdth_proc.h
@@ -8,11 +8,6 @@
int gdth_execute(struct Scsi_Host *shost, gdth_cmd_str *gdtcmd, char *cmnd,
int timeout, u32 *info);
-static int gdth_set_info(char *buffer,int length,struct Scsi_Host *host,
- gdth_ha_str *ha);
-static int gdth_get_info(char *buffer,char **start,off_t offset,int length,
- struct Scsi_Host *host, gdth_ha_str *ha);
-
static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer,
int length, gdth_ha_str *ha);
diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c
index dbe4cc6b9f8b..2203ac281103 100644
--- a/drivers/scsi/gvp11.c
+++ b/drivers/scsi/gvp11.c
@@ -191,7 +191,8 @@ static int gvp11_bus_reset(struct scsi_cmnd *cmd)
static struct scsi_host_template gvp11_scsi_template = {
.module = THIS_MODULE,
.name = "GVP Series II SCSI",
- .proc_info = wd33c93_proc_info,
+ .show_info = wd33c93_show_info,
+ .write_info = wd33c93_write_info,
.proc_name = "GVP11",
.queuecommand = wd33c93_queuecommand,
.eh_abort_handler = wd33c93_abort,
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index cc82d0f322b6..4e31caa21ddf 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2179,7 +2179,7 @@ static int ibmvfc_cancel_all(struct scsi_device *sdev, int type)
return 0;
}
- if (vhost->state == IBMVFC_ACTIVE) {
+ if (vhost->logged_in) {
evt = ibmvfc_get_event(vhost);
ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT);
@@ -2190,7 +2190,12 @@ static int ibmvfc_cancel_all(struct scsi_device *sdev, int type)
tmf->common.length = sizeof(*tmf);
tmf->scsi_id = rport->port_id;
int_to_scsilun(sdev->lun, &tmf->lun);
- tmf->flags = (type | IBMVFC_TMF_LUA_VALID);
+ if (!(vhost->login_buf->resp.capabilities & IBMVFC_CAN_SUPPRESS_ABTS))
+ type &= ~IBMVFC_TMF_SUPPRESS_ABTS;
+ if (vhost->state == IBMVFC_ACTIVE)
+ tmf->flags = (type | IBMVFC_TMF_LUA_VALID);
+ else
+ tmf->flags = ((type & IBMVFC_TMF_SUPPRESS_ABTS) | IBMVFC_TMF_LUA_VALID);
tmf->cancel_key = (unsigned long)sdev->hostdata;
tmf->my_cancel_key = (unsigned long)starget->hostdata;
@@ -2327,7 +2332,7 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev)
timeout = wait_for_completion_timeout(&evt->comp, timeout);
if (!timeout) {
- rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
+ rc = ibmvfc_cancel_all(sdev, 0);
if (!rc) {
rc = ibmvfc_wait_for_ops(vhost, sdev->hostdata, ibmvfc_match_key);
if (rc == SUCCESS)
@@ -2383,24 +2388,30 @@ out:
* @cmd: scsi command to abort
*
* Returns:
- * SUCCESS / FAILED
+ * SUCCESS / FAST_IO_FAIL / FAILED
**/
static int ibmvfc_eh_abort_handler(struct scsi_cmnd *cmd)
{
struct scsi_device *sdev = cmd->device;
struct ibmvfc_host *vhost = shost_priv(sdev->host);
- int cancel_rc, abort_rc;
+ int cancel_rc, block_rc;
int rc = FAILED;
ENTER;
- fc_block_scsi_eh(cmd);
+ block_rc = fc_block_scsi_eh(cmd);
ibmvfc_wait_while_resetting(vhost);
- cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
- abort_rc = ibmvfc_abort_task_set(sdev);
+ if (block_rc != FAST_IO_FAIL) {
+ cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
+ ibmvfc_abort_task_set(sdev);
+ } else
+ cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS);
- if (!cancel_rc && !abort_rc)
+ if (!cancel_rc)
rc = ibmvfc_wait_for_ops(vhost, sdev, ibmvfc_match_lun);
+ if (block_rc == FAST_IO_FAIL && rc != FAILED)
+ rc = FAST_IO_FAIL;
+
LEAVE;
return rc;
}
@@ -2410,29 +2421,47 @@ static int ibmvfc_eh_abort_handler(struct scsi_cmnd *cmd)
* @cmd: scsi command struct
*
* Returns:
- * SUCCESS / FAILED
+ * SUCCESS / FAST_IO_FAIL / FAILED
**/
static int ibmvfc_eh_device_reset_handler(struct scsi_cmnd *cmd)
{
struct scsi_device *sdev = cmd->device;
struct ibmvfc_host *vhost = shost_priv(sdev->host);
- int cancel_rc, reset_rc;
+ int cancel_rc, block_rc, reset_rc = 0;
int rc = FAILED;
ENTER;
- fc_block_scsi_eh(cmd);
+ block_rc = fc_block_scsi_eh(cmd);
ibmvfc_wait_while_resetting(vhost);
- cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_LUN_RESET);
- reset_rc = ibmvfc_reset_device(sdev, IBMVFC_LUN_RESET, "LUN");
+ if (block_rc != FAST_IO_FAIL) {
+ cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_LUN_RESET);
+ reset_rc = ibmvfc_reset_device(sdev, IBMVFC_LUN_RESET, "LUN");
+ } else
+ cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS);
if (!cancel_rc && !reset_rc)
rc = ibmvfc_wait_for_ops(vhost, sdev, ibmvfc_match_lun);
+ if (block_rc == FAST_IO_FAIL && rc != FAILED)
+ rc = FAST_IO_FAIL;
+
LEAVE;
return rc;
}
/**
+ * ibmvfc_dev_cancel_all_noreset - Device iterated cancel all function
+ * @sdev: scsi device struct
+ * @data: return code
+ *
+ **/
+static void ibmvfc_dev_cancel_all_noreset(struct scsi_device *sdev, void *data)
+{
+ unsigned long *rc = data;
+ *rc |= ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS);
+}
+
+/**
* ibmvfc_dev_cancel_all_reset - Device iterated cancel all function
* @sdev: scsi device struct
* @data: return code
@@ -2449,26 +2478,33 @@ static void ibmvfc_dev_cancel_all_reset(struct scsi_device *sdev, void *data)
* @cmd: scsi command struct
*
* Returns:
- * SUCCESS / FAILED
+ * SUCCESS / FAST_IO_FAIL / FAILED
**/
static int ibmvfc_eh_target_reset_handler(struct scsi_cmnd *cmd)
{
struct scsi_device *sdev = cmd->device;
struct ibmvfc_host *vhost = shost_priv(sdev->host);
struct scsi_target *starget = scsi_target(sdev);
- int reset_rc;
+ int block_rc;
+ int reset_rc = 0;
int rc = FAILED;
unsigned long cancel_rc = 0;
ENTER;
- fc_block_scsi_eh(cmd);
+ block_rc = fc_block_scsi_eh(cmd);
ibmvfc_wait_while_resetting(vhost);
- starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_reset);
- reset_rc = ibmvfc_reset_device(sdev, IBMVFC_TARGET_RESET, "target");
+ if (block_rc != FAST_IO_FAIL) {
+ starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_reset);
+ reset_rc = ibmvfc_reset_device(sdev, IBMVFC_TARGET_RESET, "target");
+ } else
+ starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_noreset);
if (!cancel_rc && !reset_rc)
rc = ibmvfc_wait_for_ops(vhost, starget, ibmvfc_match_target);
+ if (block_rc == FAST_IO_FAIL && rc != FAILED)
+ rc = FAST_IO_FAIL;
+
LEAVE;
return rc;
}
@@ -2480,12 +2516,16 @@ static int ibmvfc_eh_target_reset_handler(struct scsi_cmnd *cmd)
**/
static int ibmvfc_eh_host_reset_handler(struct scsi_cmnd *cmd)
{
- int rc;
+ int rc, block_rc;
struct ibmvfc_host *vhost = shost_priv(cmd->device->host);
- fc_block_scsi_eh(cmd);
+ block_rc = fc_block_scsi_eh(cmd);
dev_err(vhost->dev, "Resetting connection due to error recovery\n");
rc = ibmvfc_issue_fc_host_lip(vhost->host);
+
+ if (block_rc == FAST_IO_FAIL)
+ return FAST_IO_FAIL;
+
return rc ? FAILED : SUCCESS;
}
@@ -2509,8 +2549,7 @@ static void ibmvfc_terminate_rport_io(struct fc_rport *rport)
dev_rport = starget_to_rport(scsi_target(sdev));
if (dev_rport != rport)
continue;
- ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
- ibmvfc_abort_task_set(sdev);
+ ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS);
}
rc = ibmvfc_wait_for_ops(vhost, rport, ibmvfc_match_rport);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 3be8af624e6f..017a5290e8c1 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -29,8 +29,8 @@
#include "viosrp.h"
#define IBMVFC_NAME "ibmvfc"
-#define IBMVFC_DRIVER_VERSION "1.0.10"
-#define IBMVFC_DRIVER_DATE "(August 24, 2012)"
+#define IBMVFC_DRIVER_VERSION "1.0.11"
+#define IBMVFC_DRIVER_DATE "(April 12, 2013)"
#define IBMVFC_DEFAULT_TIMEOUT 60
#define IBMVFC_ADISC_CANCEL_TIMEOUT 45
@@ -208,10 +208,10 @@ struct ibmvfc_npiv_login_resp {
u16 error;
u32 flags;
#define IBMVFC_NATIVE_FC 0x01
-#define IBMVFC_CAN_FLUSH_ON_HALT 0x08
u32 reserved;
u64 capabilities;
#define IBMVFC_CAN_FLUSH_ON_HALT 0x08
+#define IBMVFC_CAN_SUPPRESS_ABTS 0x10
u32 max_cmds;
u32 scsi_id_sz;
u64 max_dma_len;
@@ -351,6 +351,7 @@ struct ibmvfc_tmf {
#define IBMVFC_TMF_LUN_RESET 0x10
#define IBMVFC_TMF_TGT_RESET 0x20
#define IBMVFC_TMF_LUA_VALID 0x40
+#define IBMVFC_TMF_SUPPRESS_ABTS 0x80
u32 cancel_key;
u32 my_cancel_key;
u32 pad;
diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c
index 26cd9d1d7571..89a8266560d0 100644
--- a/drivers/scsi/imm.c
+++ b/drivers/scsi/imm.c
@@ -121,45 +121,26 @@ static inline void imm_pb_release(imm_struct *dev)
* testing...
* Also gives a method to use a script to obtain optimum timings (TODO)
*/
-static inline int imm_proc_write(imm_struct *dev, char *buffer, int length)
+static int imm_write_info(struct Scsi_Host *host, char *buffer, int length)
{
- unsigned long x;
+ imm_struct *dev = imm_dev(host);
if ((length > 5) && (strncmp(buffer, "mode=", 5) == 0)) {
- x = simple_strtoul(buffer + 5, NULL, 0);
- dev->mode = x;
+ dev->mode = simple_strtoul(buffer + 5, NULL, 0);
return length;
}
printk("imm /proc: invalid variable\n");
- return (-EINVAL);
+ return -EINVAL;
}
-static int imm_proc_info(struct Scsi_Host *host, char *buffer, char **start,
- off_t offset, int length, int inout)
+static int imm_show_info(struct seq_file *m, struct Scsi_Host *host)
{
imm_struct *dev = imm_dev(host);
- int len = 0;
-
- if (inout)
- return imm_proc_write(dev, buffer, length);
-
- len += sprintf(buffer + len, "Version : %s\n", IMM_VERSION);
- len +=
- sprintf(buffer + len, "Parport : %s\n",
- dev->dev->port->name);
- len +=
- sprintf(buffer + len, "Mode : %s\n",
- IMM_MODE_STRING[dev->mode]);
- /* Request for beyond end of buffer */
- if (offset > len)
- return 0;
-
- *start = buffer + offset;
- len -= offset;
- if (len > length)
- len = length;
- return len;
+ seq_printf(m, "Version : %s\n", IMM_VERSION);
+ seq_printf(m, "Parport : %s\n", dev->dev->port->name);
+ seq_printf(m, "Mode : %s\n", IMM_MODE_STRING[dev->mode]);
+ return 0;
}
#if IMM_DEBUG > 0
@@ -1118,7 +1099,8 @@ static int imm_adjust_queue(struct scsi_device *device)
static struct scsi_host_template imm_template = {
.module = THIS_MODULE,
.proc_name = "imm",
- .proc_info = imm_proc_info,
+ .show_info = imm_show_info,
+ .write_info = imm_write_info,
.name = "Iomega VPI2 (imm) interface",
.queuecommand = imm_queuecommand,
.eh_abort_handler = imm_abort,
diff --git a/drivers/scsi/in2000.c b/drivers/scsi/in2000.c
index deb5b6d8398e..bf028218ac36 100644
--- a/drivers/scsi/in2000.c
+++ b/drivers/scsi/in2000.c
@@ -2166,152 +2166,117 @@ static int in2000_biosparam(struct scsi_device *sdev, struct block_device *bdev,
}
-static int in2000_proc_info(struct Scsi_Host *instance, char *buf, char **start, off_t off, int len, int in)
+static int in2000_write_info(struct Scsi_Host *instance, char *buf, int len)
{
#ifdef PROC_INTERFACE
char *bp;
- char tbuf[128];
- unsigned long flags;
struct IN2000_hostdata *hd;
- Scsi_Cmnd *cmd;
int x, i;
- static int stop = 0;
hd = (struct IN2000_hostdata *) instance->hostdata;
-/* If 'in' is TRUE we need to _read_ the proc file. We accept the following
- * keywords (same format as command-line, but only ONE per read):
- * debug
- * disconnect
- * period
- * resync
- * proc
- */
-
- if (in) {
- buf[len] = '\0';
- bp = buf;
- if (!strncmp(bp, "debug:", 6)) {
- bp += 6;
- hd->args = simple_strtoul(bp, NULL, 0) & DB_MASK;
- } else if (!strncmp(bp, "disconnect:", 11)) {
- bp += 11;
- x = simple_strtoul(bp, NULL, 0);
- if (x < DIS_NEVER || x > DIS_ALWAYS)
- x = DIS_ADAPTIVE;
- hd->disconnect = x;
- } else if (!strncmp(bp, "period:", 7)) {
- bp += 7;
- x = simple_strtoul(bp, NULL, 0);
- hd->default_sx_per = sx_table[round_period((unsigned int) x)].period_ns;
- } else if (!strncmp(bp, "resync:", 7)) {
- bp += 7;
- x = simple_strtoul(bp, NULL, 0);
- for (i = 0; i < 7; i++)
- if (x & (1 << i))
- hd->sync_stat[i] = SS_UNSET;
- } else if (!strncmp(bp, "proc:", 5)) {
- bp += 5;
- hd->proc = simple_strtoul(bp, NULL, 0);
- } else if (!strncmp(bp, "level2:", 7)) {
- bp += 7;
- hd->level2 = simple_strtoul(bp, NULL, 0);
- }
- return len;
+ buf[len] = '\0';
+ bp = buf;
+ if (!strncmp(bp, "debug:", 6)) {
+ bp += 6;
+ hd->args = simple_strtoul(bp, NULL, 0) & DB_MASK;
+ } else if (!strncmp(bp, "disconnect:", 11)) {
+ bp += 11;
+ x = simple_strtoul(bp, NULL, 0);
+ if (x < DIS_NEVER || x > DIS_ALWAYS)
+ x = DIS_ADAPTIVE;
+ hd->disconnect = x;
+ } else if (!strncmp(bp, "period:", 7)) {
+ bp += 7;
+ x = simple_strtoul(bp, NULL, 0);
+ hd->default_sx_per = sx_table[round_period((unsigned int) x)].period_ns;
+ } else if (!strncmp(bp, "resync:", 7)) {
+ bp += 7;
+ x = simple_strtoul(bp, NULL, 0);
+ for (i = 0; i < 7; i++)
+ if (x & (1 << i))
+ hd->sync_stat[i] = SS_UNSET;
+ } else if (!strncmp(bp, "proc:", 5)) {
+ bp += 5;
+ hd->proc = simple_strtoul(bp, NULL, 0);
+ } else if (!strncmp(bp, "level2:", 7)) {
+ bp += 7;
+ hd->level2 = simple_strtoul(bp, NULL, 0);
}
+#endif
+ return len;
+}
+
+static int in2000_show_info(struct seq_file *m, struct Scsi_Host *instance)
+{
+
+#ifdef PROC_INTERFACE
+ unsigned long flags;
+ struct IN2000_hostdata *hd;
+ Scsi_Cmnd *cmd;
+ int x;
+
+ hd = (struct IN2000_hostdata *) instance->hostdata;
spin_lock_irqsave(instance->host_lock, flags);
- bp = buf;
- *bp = '\0';
- if (hd->proc & PR_VERSION) {
- sprintf(tbuf, "\nVersion %s - %s.", IN2000_VERSION, IN2000_DATE);
- strcat(bp, tbuf);
- }
+ if (hd->proc & PR_VERSION)
+ seq_printf(m, "\nVersion %s - %s.", IN2000_VERSION, IN2000_DATE);
+
if (hd->proc & PR_INFO) {
- sprintf(tbuf, "\ndip_switch=%02x: irq=%d io=%02x floppy=%s sync/DOS5=%s", (hd->dip_switch & 0x7f), instance->irq, hd->io_base, (hd->dip_switch & 0x40) ? "Yes" : "No", (hd->dip_switch & 0x20) ? "Yes" : "No");
- strcat(bp, tbuf);
- strcat(bp, "\nsync_xfer[] = ");
- for (x = 0; x < 7; x++) {
- sprintf(tbuf, "\t%02x", hd->sync_xfer[x]);
- strcat(bp, tbuf);
- }
- strcat(bp, "\nsync_stat[] = ");
- for (x = 0; x < 7; x++) {
- sprintf(tbuf, "\t%02x", hd->sync_stat[x]);
- strcat(bp, tbuf);
- }
+ seq_printf(m, "\ndip_switch=%02x: irq=%d io=%02x floppy=%s sync/DOS5=%s", (hd->dip_switch & 0x7f), instance->irq, hd->io_base, (hd->dip_switch & 0x40) ? "Yes" : "No", (hd->dip_switch & 0x20) ? "Yes" : "No");
+ seq_printf(m, "\nsync_xfer[] = ");
+ for (x = 0; x < 7; x++)
+ seq_printf(m, "\t%02x", hd->sync_xfer[x]);
+ seq_printf(m, "\nsync_stat[] = ");
+ for (x = 0; x < 7; x++)
+ seq_printf(m, "\t%02x", hd->sync_stat[x]);
}
#ifdef PROC_STATISTICS
if (hd->proc & PR_STATISTICS) {
- strcat(bp, "\ncommands issued: ");
- for (x = 0; x < 7; x++) {
- sprintf(tbuf, "\t%ld", hd->cmd_cnt[x]);
- strcat(bp, tbuf);
- }
- strcat(bp, "\ndisconnects allowed:");
- for (x = 0; x < 7; x++) {
- sprintf(tbuf, "\t%ld", hd->disc_allowed_cnt[x]);
- strcat(bp, tbuf);
- }
- strcat(bp, "\ndisconnects done: ");
- for (x = 0; x < 7; x++) {
- sprintf(tbuf, "\t%ld", hd->disc_done_cnt[x]);
- strcat(bp, tbuf);
- }
- sprintf(tbuf, "\ninterrupts: \t%ld", hd->int_cnt);
- strcat(bp, tbuf);
+ seq_printf(m, "\ncommands issued: ");
+ for (x = 0; x < 7; x++)
+ seq_printf(m, "\t%ld", hd->cmd_cnt[x]);
+ seq_printf(m, "\ndisconnects allowed:");
+ for (x = 0; x < 7; x++)
+ seq_printf(m, "\t%ld", hd->disc_allowed_cnt[x]);
+ seq_printf(m, "\ndisconnects done: ");
+ for (x = 0; x < 7; x++)
+ seq_printf(m, "\t%ld", hd->disc_done_cnt[x]);
+ seq_printf(m, "\ninterrupts: \t%ld", hd->int_cnt);
}
#endif
if (hd->proc & PR_CONNECTED) {
- strcat(bp, "\nconnected: ");
+ seq_printf(m, "\nconnected: ");
if (hd->connected) {
cmd = (Scsi_Cmnd *) hd->connected;
- sprintf(tbuf, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
- strcat(bp, tbuf);
+ seq_printf(m, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
}
}
if (hd->proc & PR_INPUTQ) {
- strcat(bp, "\ninput_Q: ");
+ seq_printf(m, "\ninput_Q: ");
cmd = (Scsi_Cmnd *) hd->input_Q;
while (cmd) {
- sprintf(tbuf, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
- strcat(bp, tbuf);
+ seq_printf(m, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
cmd = (Scsi_Cmnd *) cmd->host_scribble;
}
}
if (hd->proc & PR_DISCQ) {
- strcat(bp, "\ndisconnected_Q:");
+ seq_printf(m, "\ndisconnected_Q:");
cmd = (Scsi_Cmnd *) hd->disconnected_Q;
while (cmd) {
- sprintf(tbuf, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
- strcat(bp, tbuf);
+ seq_printf(m, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
cmd = (Scsi_Cmnd *) cmd->host_scribble;
}
}
if (hd->proc & PR_TEST) {
; /* insert your own custom function here */
}
- strcat(bp, "\n");
+ seq_printf(m, "\n");
spin_unlock_irqrestore(instance->host_lock, flags);
- *start = buf;
- if (stop) {
- stop = 0;
- return 0; /* return 0 to signal end-of-file */
- }
- if (off > 0x40000) /* ALWAYS stop after 256k bytes have been read */
- stop = 1;
- if (hd->proc & PR_STOP) /* stop every other time */
- stop = 1;
- return strlen(bp);
-
-#else /* PROC_INTERFACE */
-
- return 0;
-
#endif /* PROC_INTERFACE */
-
+ return 0;
}
MODULE_LICENSE("GPL");
@@ -2319,7 +2284,8 @@ MODULE_LICENSE("GPL");
static struct scsi_host_template driver_template = {
.proc_name = "in2000",
- .proc_info = in2000_proc_info,
+ .write_info = in2000_write_info,
+ .show_info = in2000_show_info,
.name = "Always IN2000",
.detect = in2000_detect,
.release = in2000_release,
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 2197b57fb225..6c4cedb44c07 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4777,7 +4777,7 @@ static int ipr_eh_host_reset(struct scsi_cmnd *cmd)
ioa_cfg = (struct ipr_ioa_cfg *) cmd->device->host->hostdata;
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
- if (!ioa_cfg->in_reset_reload) {
+ if (!ioa_cfg->in_reset_reload && !ioa_cfg->hrrq[IPR_INIT_HRRQ].ioa_is_dead) {
ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_ABBREV);
dev_err(&ioa_cfg->pdev->dev,
"Adapter being reset as a result of error recovery.\n");
@@ -6421,7 +6421,7 @@ static void ipr_build_ata_ioadl64(struct ipr_cmnd *ipr_cmd,
{
u32 ioadl_flags = 0;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
- struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64;
+ struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ata_ioadl.ioadl64;
struct ipr_ioadl64_desc *last_ioadl64 = NULL;
int len = qc->nbytes;
struct scatterlist *sg;
@@ -6441,7 +6441,7 @@ static void ipr_build_ata_ioadl64(struct ipr_cmnd *ipr_cmd,
ioarcb->ioadl_len =
cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg);
ioarcb->u.sis64_addr_data.data_ioadl_addr =
- cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl));
+ cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl.ioadl64));
for_each_sg(qc->sg, sg, qc->n_elem, si) {
ioadl64->flags = cpu_to_be32(ioadl_flags);
@@ -6739,6 +6739,7 @@ static int ipr_invalid_adapter(struct ipr_ioa_cfg *ioa_cfg)
static int ipr_ioa_bringdown_done(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+ int i;
ENTER;
if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].removing_ioa) {
@@ -6750,6 +6751,13 @@ static int ipr_ioa_bringdown_done(struct ipr_cmnd *ipr_cmd)
ioa_cfg->in_reset_reload = 0;
ioa_cfg->reset_retries = 0;
+ for (i = 0; i < ioa_cfg->hrrq_num; i++) {
+ spin_lock(&ioa_cfg->hrrq[i]._lock);
+ ioa_cfg->hrrq[i].ioa_is_dead = 1;
+ spin_unlock(&ioa_cfg->hrrq[i]._lock);
+ }
+ wmb();
+
list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
wake_up_all(&ioa_cfg->reset_wait_q);
LEAVE;
@@ -8651,7 +8659,7 @@ static void ipr_pci_perm_failure(struct pci_dev *pdev)
spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
if (ioa_cfg->sdt_state == WAIT_FOR_DUMP)
ioa_cfg->sdt_state = ABORT_DUMP;
- ioa_cfg->reset_retries = IPR_NUM_RESET_RELOAD_RETRIES;
+ ioa_cfg->reset_retries = IPR_NUM_RESET_RELOAD_RETRIES - 1;
ioa_cfg->in_ioa_bringdown = 1;
for (i = 0; i < ioa_cfg->hrrq_num; i++) {
spin_lock(&ioa_cfg->hrrq[i]._lock);
@@ -8972,19 +8980,6 @@ static int ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg)
if (!ioa_cfg->res_entries)
goto out;
- if (ioa_cfg->sis64) {
- ioa_cfg->target_ids = kzalloc(sizeof(unsigned long) *
- BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL);
- ioa_cfg->array_ids = kzalloc(sizeof(unsigned long) *
- BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL);
- ioa_cfg->vset_ids = kzalloc(sizeof(unsigned long) *
- BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL);
-
- if (!ioa_cfg->target_ids || !ioa_cfg->array_ids
- || !ioa_cfg->vset_ids)
- goto out_free_res_entries;
- }
-
for (i = 0; i < ioa_cfg->max_devs_supported; i++) {
list_add_tail(&ioa_cfg->res_entries[i].queue, &ioa_cfg->free_res_q);
ioa_cfg->res_entries[i].ioa_cfg = ioa_cfg;
@@ -9081,9 +9076,6 @@ out_free_vpd_cbs:
ioa_cfg->vpd_cbs, ioa_cfg->vpd_cbs_dma);
out_free_res_entries:
kfree(ioa_cfg->res_entries);
- kfree(ioa_cfg->target_ids);
- kfree(ioa_cfg->array_ids);
- kfree(ioa_cfg->vset_ids);
goto out;
}
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 21a6ff1ed5c6..07a85ce41782 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -552,7 +552,7 @@ struct ipr_ioarcb_ata_regs { /* 22 bytes */
u8 hob_lbam;
u8 hob_lbah;
u8 ctl;
-}__attribute__ ((packed, aligned(4)));
+}__attribute__ ((packed, aligned(2)));
struct ipr_ioadl_desc {
__be32 flags_and_data_len;
@@ -1440,9 +1440,9 @@ struct ipr_ioa_cfg {
/*
* Bitmaps for SIS64 generated target values
*/
- unsigned long *target_ids;
- unsigned long *array_ids;
- unsigned long *vset_ids;
+ unsigned long target_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)];
+ unsigned long array_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)];
+ unsigned long vset_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)];
u16 type; /* CCIN of the card */
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 9aa86a315a08..8d5ea8a1e5a6 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -326,10 +326,9 @@ static void ips_scmd_buf_write(struct scsi_cmnd * scmd, void *data,
static void ips_scmd_buf_read(struct scsi_cmnd * scmd, void *data,
unsigned int count);
-static int ips_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int);
-static int ips_host_info(ips_ha_t *, char *, off_t, int);
-static void copy_mem_info(IPS_INFOSTR *, char *, int);
-static int copy_info(IPS_INFOSTR *, char *, ...);
+static int ips_write_info(struct Scsi_Host *, char *, int);
+static int ips_show_info(struct seq_file *, struct Scsi_Host *);
+static int ips_host_info(ips_ha_t *, struct seq_file *);
static int ips_abort_init(ips_ha_t * ha, int index);
static int ips_init_phase2(int index);
@@ -367,7 +366,8 @@ static struct scsi_host_template ips_driver_template = {
.eh_abort_handler = ips_eh_abort,
.eh_host_reset_handler = ips_eh_reset,
.proc_name = "ips",
- .proc_info = ips_proc_info,
+ .show_info = ips_show_info,
+ .write_info = ips_write_info,
.slave_configure = ips_slave_configure,
.bios_param = ips_biosparam,
.this_id = -1,
@@ -1433,25 +1433,12 @@ ips_info(struct Scsi_Host *SH)
return (bp);
}
-/****************************************************************************/
-/* */
-/* Routine Name: ips_proc_info */
-/* */
-/* Routine Description: */
-/* */
-/* The passthru interface for the driver */
-/* */
-/****************************************************************************/
static int
-ips_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset,
- int length, int func)
+ips_write_info(struct Scsi_Host *host, char *buffer, int length)
{
int i;
- int ret;
ips_ha_t *ha = NULL;
- METHOD_TRACE("ips_proc_info", 1);
-
/* Find our host structure */
for (i = 0; i < ips_next_controller; i++) {
if (ips_sh[i]) {
@@ -1465,18 +1452,29 @@ ips_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset,
if (!ha)
return (-EINVAL);
- if (func) {
- /* write */
- return (0);
- } else {
- /* read */
- if (start)
- *start = buffer;
+ return 0;
+}
- ret = ips_host_info(ha, buffer, offset, length);
+static int
+ips_show_info(struct seq_file *m, struct Scsi_Host *host)
+{
+ int i;
+ ips_ha_t *ha = NULL;
- return (ret);
+ /* Find our host structure */
+ for (i = 0; i < ips_next_controller; i++) {
+ if (ips_sh[i]) {
+ if (ips_sh[i] == host) {
+ ha = (ips_ha_t *) ips_sh[i]->hostdata;
+ break;
+ }
+ }
}
+
+ if (!ha)
+ return (-EINVAL);
+
+ return ips_host_info(ha, m);
}
/*--------------------------------------------------------------------------*/
@@ -2035,183 +2033,113 @@ ips_cleanup_passthru(ips_ha_t * ha, ips_scb_t * scb)
/* */
/****************************************************************************/
static int
-ips_host_info(ips_ha_t * ha, char *ptr, off_t offset, int len)
+ips_host_info(ips_ha_t *ha, struct seq_file *m)
{
- IPS_INFOSTR info;
-
METHOD_TRACE("ips_host_info", 1);
- info.buffer = ptr;
- info.length = len;
- info.offset = offset;
- info.pos = 0;
- info.localpos = 0;
-
- copy_info(&info, "\nIBM ServeRAID General Information:\n\n");
+ seq_printf(m, "\nIBM ServeRAID General Information:\n\n");
if ((le32_to_cpu(ha->nvram->signature) == IPS_NVRAM_P5_SIG) &&
(le16_to_cpu(ha->nvram->adapter_type) != 0))
- copy_info(&info, "\tController Type : %s\n",
+ seq_printf(m, "\tController Type : %s\n",
ips_adapter_name[ha->ad_type - 1]);
else
- copy_info(&info,
+ seq_printf(m,
"\tController Type : Unknown\n");
if (ha->io_addr)
- copy_info(&info,
- "\tIO region : 0x%lx (%d bytes)\n",
+ seq_printf(m,
+ "\tIO region : 0x%x (%d bytes)\n",
ha->io_addr, ha->io_len);
if (ha->mem_addr) {
- copy_info(&info,
- "\tMemory region : 0x%lx (%d bytes)\n",
+ seq_printf(m,
+ "\tMemory region : 0x%x (%d bytes)\n",
ha->mem_addr, ha->mem_len);
- copy_info(&info,
+ seq_printf(m,
"\tShared memory address : 0x%lx\n",
- ha->mem_ptr);
+ (unsigned long)ha->mem_ptr);
}
- copy_info(&info, "\tIRQ number : %d\n", ha->pcidev->irq);
+ seq_printf(m, "\tIRQ number : %d\n", ha->pcidev->irq);
/* For the Next 3 lines Check for Binary 0 at the end and don't include it if it's there. */
/* That keeps everything happy for "text" operations on the proc file. */
if (le32_to_cpu(ha->nvram->signature) == IPS_NVRAM_P5_SIG) {
if (ha->nvram->bios_low[3] == 0) {
- copy_info(&info,
- "\tBIOS Version : %c%c%c%c%c%c%c\n",
- ha->nvram->bios_high[0], ha->nvram->bios_high[1],
- ha->nvram->bios_high[2], ha->nvram->bios_high[3],
- ha->nvram->bios_low[0], ha->nvram->bios_low[1],
- ha->nvram->bios_low[2]);
+ seq_printf(m,
+ "\tBIOS Version : %c%c%c%c%c%c%c\n",
+ ha->nvram->bios_high[0], ha->nvram->bios_high[1],
+ ha->nvram->bios_high[2], ha->nvram->bios_high[3],
+ ha->nvram->bios_low[0], ha->nvram->bios_low[1],
+ ha->nvram->bios_low[2]);
} else {
- copy_info(&info,
- "\tBIOS Version : %c%c%c%c%c%c%c%c\n",
- ha->nvram->bios_high[0], ha->nvram->bios_high[1],
- ha->nvram->bios_high[2], ha->nvram->bios_high[3],
- ha->nvram->bios_low[0], ha->nvram->bios_low[1],
- ha->nvram->bios_low[2], ha->nvram->bios_low[3]);
+ seq_printf(m,
+ "\tBIOS Version : %c%c%c%c%c%c%c%c\n",
+ ha->nvram->bios_high[0], ha->nvram->bios_high[1],
+ ha->nvram->bios_high[2], ha->nvram->bios_high[3],
+ ha->nvram->bios_low[0], ha->nvram->bios_low[1],
+ ha->nvram->bios_low[2], ha->nvram->bios_low[3]);
}
}
if (ha->enq->CodeBlkVersion[7] == 0) {
- copy_info(&info,
- "\tFirmware Version : %c%c%c%c%c%c%c\n",
- ha->enq->CodeBlkVersion[0], ha->enq->CodeBlkVersion[1],
- ha->enq->CodeBlkVersion[2], ha->enq->CodeBlkVersion[3],
- ha->enq->CodeBlkVersion[4], ha->enq->CodeBlkVersion[5],
- ha->enq->CodeBlkVersion[6]);
+ seq_printf(m,
+ "\tFirmware Version : %c%c%c%c%c%c%c\n",
+ ha->enq->CodeBlkVersion[0], ha->enq->CodeBlkVersion[1],
+ ha->enq->CodeBlkVersion[2], ha->enq->CodeBlkVersion[3],
+ ha->enq->CodeBlkVersion[4], ha->enq->CodeBlkVersion[5],
+ ha->enq->CodeBlkVersion[6]);
} else {
- copy_info(&info,
- "\tFirmware Version : %c%c%c%c%c%c%c%c\n",
- ha->enq->CodeBlkVersion[0], ha->enq->CodeBlkVersion[1],
- ha->enq->CodeBlkVersion[2], ha->enq->CodeBlkVersion[3],
- ha->enq->CodeBlkVersion[4], ha->enq->CodeBlkVersion[5],
- ha->enq->CodeBlkVersion[6], ha->enq->CodeBlkVersion[7]);
+ seq_printf(m,
+ "\tFirmware Version : %c%c%c%c%c%c%c%c\n",
+ ha->enq->CodeBlkVersion[0], ha->enq->CodeBlkVersion[1],
+ ha->enq->CodeBlkVersion[2], ha->enq->CodeBlkVersion[3],
+ ha->enq->CodeBlkVersion[4], ha->enq->CodeBlkVersion[5],
+ ha->enq->CodeBlkVersion[6], ha->enq->CodeBlkVersion[7]);
}
if (ha->enq->BootBlkVersion[7] == 0) {
- copy_info(&info,
- "\tBoot Block Version : %c%c%c%c%c%c%c\n",
- ha->enq->BootBlkVersion[0], ha->enq->BootBlkVersion[1],
- ha->enq->BootBlkVersion[2], ha->enq->BootBlkVersion[3],
- ha->enq->BootBlkVersion[4], ha->enq->BootBlkVersion[5],
- ha->enq->BootBlkVersion[6]);
+ seq_printf(m,
+ "\tBoot Block Version : %c%c%c%c%c%c%c\n",
+ ha->enq->BootBlkVersion[0], ha->enq->BootBlkVersion[1],
+ ha->enq->BootBlkVersion[2], ha->enq->BootBlkVersion[3],
+ ha->enq->BootBlkVersion[4], ha->enq->BootBlkVersion[5],
+ ha->enq->BootBlkVersion[6]);
} else {
- copy_info(&info,
- "\tBoot Block Version : %c%c%c%c%c%c%c%c\n",
- ha->enq->BootBlkVersion[0], ha->enq->BootBlkVersion[1],
- ha->enq->BootBlkVersion[2], ha->enq->BootBlkVersion[3],
- ha->enq->BootBlkVersion[4], ha->enq->BootBlkVersion[5],
- ha->enq->BootBlkVersion[6], ha->enq->BootBlkVersion[7]);
+ seq_printf(m,
+ "\tBoot Block Version : %c%c%c%c%c%c%c%c\n",
+ ha->enq->BootBlkVersion[0], ha->enq->BootBlkVersion[1],
+ ha->enq->BootBlkVersion[2], ha->enq->BootBlkVersion[3],
+ ha->enq->BootBlkVersion[4], ha->enq->BootBlkVersion[5],
+ ha->enq->BootBlkVersion[6], ha->enq->BootBlkVersion[7]);
}
- copy_info(&info, "\tDriver Version : %s%s\n",
+ seq_printf(m, "\tDriver Version : %s%s\n",
IPS_VERSION_HIGH, IPS_VERSION_LOW);
- copy_info(&info, "\tDriver Build : %d\n",
+ seq_printf(m, "\tDriver Build : %d\n",
IPS_BUILD_IDENT);
- copy_info(&info, "\tMax Physical Devices : %d\n",
+ seq_printf(m, "\tMax Physical Devices : %d\n",
ha->enq->ucMaxPhysicalDevices);
- copy_info(&info, "\tMax Active Commands : %d\n",
+ seq_printf(m, "\tMax Active Commands : %d\n",
ha->max_cmds);
- copy_info(&info, "\tCurrent Queued Commands : %d\n",
+ seq_printf(m, "\tCurrent Queued Commands : %d\n",
ha->scb_waitlist.count);
- copy_info(&info, "\tCurrent Active Commands : %d\n",
+ seq_printf(m, "\tCurrent Active Commands : %d\n",
ha->scb_activelist.count - ha->num_ioctl);
- copy_info(&info, "\tCurrent Queued PT Commands : %d\n",
+ seq_printf(m, "\tCurrent Queued PT Commands : %d\n",
ha->copp_waitlist.count);
- copy_info(&info, "\tCurrent Active PT Commands : %d\n",
+ seq_printf(m, "\tCurrent Active PT Commands : %d\n",
ha->num_ioctl);
- copy_info(&info, "\n");
-
- return (info.localpos);
-}
-
-/****************************************************************************/
-/* */
-/* Routine Name: copy_mem_info */
-/* */
-/* Routine Description: */
-/* */
-/* Copy data into an IPS_INFOSTR structure */
-/* */
-/****************************************************************************/
-static void
-copy_mem_info(IPS_INFOSTR * info, char *data, int len)
-{
- METHOD_TRACE("copy_mem_info", 1);
-
- if (info->pos + len < info->offset) {
- info->pos += len;
- return;
- }
-
- if (info->pos < info->offset) {
- data += (info->offset - info->pos);
- len -= (info->offset - info->pos);
- info->pos += (info->offset - info->pos);
- }
-
- if (info->localpos + len > info->length)
- len = info->length - info->localpos;
+ seq_printf(m, "\n");
- if (len > 0) {
- memcpy(info->buffer + info->localpos, data, len);
- info->pos += len;
- info->localpos += len;
- }
-}
-
-/****************************************************************************/
-/* */
-/* Routine Name: copy_info */
-/* */
-/* Routine Description: */
-/* */
-/* printf style wrapper for an info structure */
-/* */
-/****************************************************************************/
-static int
-copy_info(IPS_INFOSTR * info, char *fmt, ...)
-{
- va_list args;
- char buf[128];
- int len;
-
- METHOD_TRACE("copy_info", 1);
-
- va_start(args, fmt);
- len = vsprintf(buf, fmt, args);
- va_end(args);
-
- copy_mem_info(info, buf, len);
-
- return (len);
+ return 0;
}
/****************************************************************************/
diff --git a/drivers/scsi/ips.h b/drivers/scsi/ips.h
index f2df0593332b..45b9566b928e 100644
--- a/drivers/scsi/ips.h
+++ b/drivers/scsi/ips.h
@@ -416,7 +416,6 @@
/*
* Scsi_Host Template
*/
- static int ips_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int);
static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev,
sector_t capacity, int geom[]);
static int ips_slave_configure(struct scsi_device *SDptr);
@@ -959,14 +958,6 @@ typedef union {
IPS_ENH_SG_LIST *enh_list;
} IPS_SG_LIST;
-typedef struct _IPS_INFOSTR {
- char *buffer;
- int length;
- int offset;
- int pos;
- int localpos;
-} IPS_INFOSTR;
-
typedef struct {
char *option_name;
int *option_flag;
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 2839baa82a5a..d25d0d859f05 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -721,7 +721,7 @@ static void isci_pci_remove(struct pci_dev *pdev)
}
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int isci_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -770,18 +770,16 @@ static int isci_resume(struct device *dev)
return 0;
}
+#endif
static SIMPLE_DEV_PM_OPS(isci_pm_ops, isci_suspend, isci_resume);
-#endif
static struct pci_driver isci_pci_driver = {
.name = DRV_NAME,
.id_table = isci_id_table,
.probe = isci_pci_probe,
.remove = isci_pci_remove,
-#ifdef CONFIG_PM
.driver.pm = &isci_pm_ops,
-#endif
};
static __init int isci_init(void)
diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c
index c3aa6c5457b9..96a26f454673 100644
--- a/drivers/scsi/isci/remote_device.c
+++ b/drivers/scsi/isci/remote_device.c
@@ -1085,7 +1085,7 @@ static void sci_remote_device_ready_state_enter(struct sci_base_state_machine *s
struct isci_host *ihost = idev->owning_port->owning_controller;
struct domain_device *dev = idev->domain_dev;
- if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_SATA)) {
+ if (dev->dev_type == SAS_SATA_DEV || (dev->tproto & SAS_PROTOCOL_SATA)) {
sci_change_state(&idev->sm, SCI_STP_DEV_IDLE);
} else if (dev_is_expander(dev)) {
sci_change_state(&idev->sm, SCI_SMP_DEV_IDLE);
@@ -1098,7 +1098,7 @@ static void sci_remote_device_ready_state_exit(struct sci_base_state_machine *sm
struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
struct domain_device *dev = idev->domain_dev;
- if (dev->dev_type == SAS_END_DEV) {
+ if (dev->dev_type == SAS_END_DEVICE) {
struct isci_host *ihost = idev->owning_port->owning_controller;
isci_remote_device_not_ready(ihost, idev,
diff --git a/drivers/scsi/isci/remote_device.h b/drivers/scsi/isci/remote_device.h
index 7674caae1d88..47a013fffae7 100644
--- a/drivers/scsi/isci/remote_device.h
+++ b/drivers/scsi/isci/remote_device.h
@@ -297,7 +297,7 @@ static inline struct isci_remote_device *rnc_to_dev(struct sci_remote_node_conte
static inline bool dev_is_expander(struct domain_device *dev)
{
- return dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV;
+ return dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE;
}
static inline void sci_remote_device_decrement_request_count(struct isci_remote_device *idev)
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 9594ab62702b..e3e3bcbd5a9f 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -2978,7 +2978,7 @@ static void sci_request_started_state_enter(struct sci_base_state_machine *sm)
/* all unaccelerated request types (non ssp or ncq) handled with
* substates
*/
- if (!task && dev->dev_type == SAS_END_DEV) {
+ if (!task && dev->dev_type == SAS_END_DEVICE) {
state = SCI_REQ_TASK_WAIT_TC_COMP;
} else if (task && task->task_proto == SAS_PROTOCOL_SMP) {
state = SCI_REQ_SMP_WAIT_RESP;
@@ -3101,7 +3101,7 @@ sci_io_request_construct(struct isci_host *ihost,
if (idev->rnc.remote_node_index == SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX)
return SCI_FAILURE_INVALID_REMOTE_DEVICE;
- if (dev->dev_type == SAS_END_DEV)
+ if (dev->dev_type == SAS_END_DEVICE)
/* pass */;
else if (dev_is_sata(dev))
memset(&ireq->stp.cmd, 0, sizeof(ireq->stp.cmd));
@@ -3125,7 +3125,7 @@ enum sci_status sci_task_request_construct(struct isci_host *ihost,
/* Build the common part of the request */
sci_general_request_construct(ihost, idev, ireq);
- if (dev->dev_type == SAS_END_DEV || dev_is_sata(dev)) {
+ if (dev->dev_type == SAS_END_DEVICE || dev_is_sata(dev)) {
set_bit(IREQ_TMF, &ireq->flags);
memset(ireq->tc, 0, sizeof(struct scu_task_context));
diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c
index b6f19a1db780..9bb020ac089c 100644
--- a/drivers/scsi/isci/task.c
+++ b/drivers/scsi/isci/task.c
@@ -250,7 +250,7 @@ static struct isci_request *isci_task_request_build(struct isci_host *ihost,
}
/* XXX convert to get this from task->tproto like other drivers */
- if (dev->dev_type == SAS_END_DEV) {
+ if (dev->dev_type == SAS_END_DEVICE) {
isci_tmf->proto = SAS_PROTOCOL_SSP;
status = sci_task_request_construct_ssp(ireq);
if (status != SCI_SUCCESS)
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 1b91ca0dc1e3..9e2588a6881c 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -370,17 +370,24 @@ static inline int iscsi_sw_tcp_xmit_qlen(struct iscsi_conn *conn)
static int iscsi_sw_tcp_pdu_xmit(struct iscsi_task *task)
{
struct iscsi_conn *conn = task->conn;
- int rc;
+ unsigned long pflags = current->flags;
+ int rc = 0;
+
+ current->flags |= PF_MEMALLOC;
while (iscsi_sw_tcp_xmit_qlen(conn)) {
rc = iscsi_sw_tcp_xmit(conn);
- if (rc == 0)
- return -EAGAIN;
+ if (rc == 0) {
+ rc = -EAGAIN;
+ break;
+ }
if (rc < 0)
- return rc;
+ break;
+ rc = 0;
}
- return 0;
+ tsk_restore_flags(current, pflags, PF_MEMALLOC);
+ return rc;
}
/*
@@ -665,6 +672,7 @@ iscsi_sw_tcp_conn_bind(struct iscsi_cls_session *cls_session,
sk->sk_reuse = SK_CAN_REUSE;
sk->sk_sndtimeo = 15 * HZ; /* FIXME: make it configurable */
sk->sk_allocation = GFP_ATOMIC;
+ sk_set_memalloc(sk);
iscsi_sw_tcp_conn_set_callbacks(conn);
tcp_sw_conn->sendpage = tcp_sw_conn->sock->ops->sendpage;
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 82c3fd4bc938..5de946984500 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -507,7 +507,6 @@ static void iscsi_free_task(struct iscsi_task *task)
kfifo_in(&session->cmdpool.queue, (void*)&task, sizeof(void*));
if (sc) {
- task->sc = NULL;
/* SCSI eh reuses commands to verify us */
sc->SCp.ptr = NULL;
/*
@@ -3142,7 +3141,7 @@ int iscsi_conn_bind(struct iscsi_cls_session *cls_session,
}
EXPORT_SYMBOL_GPL(iscsi_conn_bind);
-static int iscsi_switch_str_param(char **param, char *new_val_buf)
+int iscsi_switch_str_param(char **param, char *new_val_buf)
{
char *new_val;
@@ -3159,6 +3158,7 @@ static int iscsi_switch_str_param(char **param, char *new_val_buf)
*param = new_val;
return 0;
}
+EXPORT_SYMBOL_GPL(iscsi_switch_str_param);
int iscsi_set_param(struct iscsi_cls_conn *cls_conn,
enum iscsi_param param, char *buf, int buflen)
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index bdb81cda8401..161c98efade9 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -285,14 +285,14 @@ int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
if (phy->attached_tproto & SAS_PROTOCOL_STP)
dev->tproto = phy->attached_tproto;
if (phy->attached_sata_dev)
- dev->tproto |= SATA_DEV;
+ dev->tproto |= SAS_SATA_DEV;
- if (phy->attached_dev_type == SATA_PENDING)
- dev->dev_type = SATA_PENDING;
+ if (phy->attached_dev_type == SAS_SATA_PENDING)
+ dev->dev_type = SAS_SATA_PENDING;
else {
int res;
- dev->dev_type = SATA_DEV;
+ dev->dev_type = SAS_SATA_DEV;
res = sas_get_report_phy_sata(dev->parent, phy->phy_id,
&dev->sata_dev.rps_resp);
if (res) {
@@ -314,7 +314,7 @@ static int sas_ata_clear_pending(struct domain_device *dev, struct ex_phy *phy)
int res;
/* we weren't pending, so successfully end the reset sequence now */
- if (dev->dev_type != SATA_PENDING)
+ if (dev->dev_type != SAS_SATA_PENDING)
return 1;
/* hmmm, if this succeeds do we need to repost the domain_device to the
@@ -348,9 +348,9 @@ static int smp_ata_check_ready(struct ata_link *link)
return 0;
switch (ex_phy->attached_dev_type) {
- case SATA_PENDING:
+ case SAS_SATA_PENDING:
return 0;
- case SAS_END_DEV:
+ case SAS_END_DEVICE:
if (ex_phy->attached_sata_dev)
return sas_ata_clear_pending(dev, ex_phy);
default:
@@ -631,7 +631,7 @@ static void sas_get_ata_command_set(struct domain_device *dev)
struct dev_to_host_fis *fis =
(struct dev_to_host_fis *) dev->frame_rcvd;
- if (dev->dev_type == SATA_PENDING)
+ if (dev->dev_type == SAS_SATA_PENDING)
return;
if ((fis->sector_count == 1 && /* ATA */
@@ -797,7 +797,7 @@ int sas_discover_sata(struct domain_device *dev)
{
int res;
- if (dev->dev_type == SATA_PM)
+ if (dev->dev_type == SAS_SATA_PM)
return -ENODEV;
sas_get_ata_command_set(dev);
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index a0c3003e0c7d..62b58d38ce2e 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -39,11 +39,11 @@
void sas_init_dev(struct domain_device *dev)
{
switch (dev->dev_type) {
- case SAS_END_DEV:
+ case SAS_END_DEVICE:
INIT_LIST_HEAD(&dev->ssp_dev.eh_list_node);
break;
- case EDGE_DEV:
- case FANOUT_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
+ case SAS_FANOUT_EXPANDER_DEVICE:
INIT_LIST_HEAD(&dev->ex_dev.children);
mutex_init(&dev->ex_dev.cmd_mutex);
break;
@@ -93,9 +93,9 @@ static int sas_get_port_device(struct asd_sas_port *port)
if (fis->interrupt_reason == 1 && fis->lbal == 1 &&
fis->byte_count_low==0x69 && fis->byte_count_high == 0x96
&& (fis->device & ~0x10) == 0)
- dev->dev_type = SATA_PM;
+ dev->dev_type = SAS_SATA_PM;
else
- dev->dev_type = SATA_DEV;
+ dev->dev_type = SAS_SATA_DEV;
dev->tproto = SAS_PROTOCOL_SATA;
} else {
struct sas_identify_frame *id =
@@ -109,21 +109,21 @@ static int sas_get_port_device(struct asd_sas_port *port)
dev->port = port;
switch (dev->dev_type) {
- case SATA_DEV:
+ case SAS_SATA_DEV:
rc = sas_ata_init(dev);
if (rc) {
rphy = NULL;
break;
}
/* fall through */
- case SAS_END_DEV:
+ case SAS_END_DEVICE:
rphy = sas_end_device_alloc(port->port);
break;
- case EDGE_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
rphy = sas_expander_alloc(port->port,
SAS_EDGE_EXPANDER_DEVICE);
break;
- case FANOUT_DEV:
+ case SAS_FANOUT_EXPANDER_DEVICE:
rphy = sas_expander_alloc(port->port,
SAS_FANOUT_EXPANDER_DEVICE);
break;
@@ -156,7 +156,7 @@ static int sas_get_port_device(struct asd_sas_port *port)
dev->rphy = rphy;
get_device(&dev->rphy->dev);
- if (dev_is_sata(dev) || dev->dev_type == SAS_END_DEV)
+ if (dev_is_sata(dev) || dev->dev_type == SAS_END_DEVICE)
list_add_tail(&dev->disco_list_node, &port->disco_list);
else {
spin_lock_irq(&port->dev_list_lock);
@@ -315,7 +315,7 @@ void sas_free_device(struct kref *kref)
dev->phy = NULL;
/* remove the phys and ports, everything else should be gone */
- if (dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV)
+ if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
kfree(dev->ex_dev.ex_phy);
if (dev_is_sata(dev) && dev->sata_dev.ap) {
@@ -343,7 +343,7 @@ static void sas_unregister_common_dev(struct asd_sas_port *port, struct domain_d
spin_unlock_irq(&port->dev_list_lock);
spin_lock_irq(&ha->lock);
- if (dev->dev_type == SAS_END_DEV &&
+ if (dev->dev_type == SAS_END_DEVICE &&
!list_empty(&dev->ssp_dev.eh_list_node)) {
list_del_init(&dev->ssp_dev.eh_list_node);
ha->eh_active--;
@@ -457,15 +457,15 @@ static void sas_discover_domain(struct work_struct *work)
task_pid_nr(current));
switch (dev->dev_type) {
- case SAS_END_DEV:
+ case SAS_END_DEVICE:
error = sas_discover_end_dev(dev);
break;
- case EDGE_DEV:
- case FANOUT_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
+ case SAS_FANOUT_EXPANDER_DEVICE:
error = sas_discover_root_expander(dev);
break;
- case SATA_DEV:
- case SATA_PM:
+ case SAS_SATA_DEV:
+ case SAS_SATA_PM:
#ifdef CONFIG_SCSI_SAS_ATA
error = sas_discover_sata(dev);
break;
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 55cbd0180159..446b85110a1f 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -183,21 +183,21 @@ static char sas_route_char(struct domain_device *dev, struct ex_phy *phy)
}
}
-static enum sas_dev_type to_dev_type(struct discover_resp *dr)
+static enum sas_device_type to_dev_type(struct discover_resp *dr)
{
/* This is detecting a failure to transmit initial dev to host
* FIS as described in section J.5 of sas-2 r16
*/
- if (dr->attached_dev_type == NO_DEVICE && dr->attached_sata_dev &&
+ if (dr->attached_dev_type == SAS_PHY_UNUSED && dr->attached_sata_dev &&
dr->linkrate >= SAS_LINK_RATE_1_5_GBPS)
- return SATA_PENDING;
+ return SAS_SATA_PENDING;
else
return dr->attached_dev_type;
}
static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
{
- enum sas_dev_type dev_type;
+ enum sas_device_type dev_type;
enum sas_linkrate linkrate;
u8 sas_addr[SAS_ADDR_SIZE];
struct smp_resp *resp = rsp;
@@ -238,7 +238,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
/* Handle vacant phy - rest of dr data is not valid so skip it */
if (phy->phy_state == PHY_VACANT) {
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
- phy->attached_dev_type = NO_DEVICE;
+ phy->attached_dev_type = SAS_PHY_UNUSED;
if (!test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)) {
phy->phy_id = phy_id;
goto skip;
@@ -259,7 +259,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
/* help some expanders that fail to zero sas_address in the 'no
* device' case
*/
- if (phy->attached_dev_type == NO_DEVICE ||
+ if (phy->attached_dev_type == SAS_PHY_UNUSED ||
phy->linkrate < SAS_LINK_RATE_1_5_GBPS)
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
else
@@ -292,13 +292,13 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
out:
switch (phy->attached_dev_type) {
- case SATA_PENDING:
+ case SAS_SATA_PENDING:
type = "stp pending";
break;
- case NO_DEVICE:
+ case SAS_PHY_UNUSED:
type = "no device";
break;
- case SAS_END_DEV:
+ case SAS_END_DEVICE:
if (phy->attached_iproto) {
if (phy->attached_tproto)
type = "host+target";
@@ -311,8 +311,8 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
type = "ssp";
}
break;
- case EDGE_DEV:
- case FANOUT_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
+ case SAS_FANOUT_EXPANDER_DEVICE:
type = "smp";
break;
default:
@@ -833,7 +833,7 @@ static struct domain_device *sas_ex_discover_end_dev(
} else
#endif
if (phy->attached_tproto & SAS_PROTOCOL_SSP) {
- child->dev_type = SAS_END_DEV;
+ child->dev_type = SAS_END_DEVICE;
rphy = sas_end_device_alloc(phy->port);
/* FIXME: error handling */
if (unlikely(!rphy))
@@ -932,11 +932,11 @@ static struct domain_device *sas_ex_discover_expander(
switch (phy->attached_dev_type) {
- case EDGE_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
rphy = sas_expander_alloc(phy->port,
SAS_EDGE_EXPANDER_DEVICE);
break;
- case FANOUT_DEV:
+ case SAS_FANOUT_EXPANDER_DEVICE:
rphy = sas_expander_alloc(phy->port,
SAS_FANOUT_EXPANDER_DEVICE);
break;
@@ -1013,7 +1013,7 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
if (sas_dev_present_in_domain(dev->port, ex_phy->attached_sas_addr))
sas_ex_disable_port(dev, ex_phy->attached_sas_addr);
- if (ex_phy->attached_dev_type == NO_DEVICE) {
+ if (ex_phy->attached_dev_type == SAS_PHY_UNUSED) {
if (ex_phy->routing_attr == DIRECT_ROUTING) {
memset(ex_phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
sas_configure_routing(dev, ex_phy->attached_sas_addr);
@@ -1022,10 +1022,10 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
} else if (ex_phy->linkrate == SAS_LINK_RATE_UNKNOWN)
return 0;
- if (ex_phy->attached_dev_type != SAS_END_DEV &&
- ex_phy->attached_dev_type != FANOUT_DEV &&
- ex_phy->attached_dev_type != EDGE_DEV &&
- ex_phy->attached_dev_type != SATA_PENDING) {
+ if (ex_phy->attached_dev_type != SAS_END_DEVICE &&
+ ex_phy->attached_dev_type != SAS_FANOUT_EXPANDER_DEVICE &&
+ ex_phy->attached_dev_type != SAS_EDGE_EXPANDER_DEVICE &&
+ ex_phy->attached_dev_type != SAS_SATA_PENDING) {
SAS_DPRINTK("unknown device type(0x%x) attached to ex %016llx "
"phy 0x%x\n", ex_phy->attached_dev_type,
SAS_ADDR(dev->sas_addr),
@@ -1049,11 +1049,11 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
}
switch (ex_phy->attached_dev_type) {
- case SAS_END_DEV:
- case SATA_PENDING:
+ case SAS_END_DEVICE:
+ case SAS_SATA_PENDING:
child = sas_ex_discover_end_dev(dev, phy_id);
break;
- case FANOUT_DEV:
+ case SAS_FANOUT_EXPANDER_DEVICE:
if (SAS_ADDR(dev->port->disc.fanout_sas_addr)) {
SAS_DPRINTK("second fanout expander %016llx phy 0x%x "
"attached to ex %016llx phy 0x%x\n",
@@ -1067,7 +1067,7 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
memcpy(dev->port->disc.fanout_sas_addr,
ex_phy->attached_sas_addr, SAS_ADDR_SIZE);
/* fallthrough */
- case EDGE_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
child = sas_ex_discover_expander(dev, phy_id);
break;
default:
@@ -1111,8 +1111,8 @@ static int sas_find_sub_addr(struct domain_device *dev, u8 *sub_addr)
phy->phy_state == PHY_NOT_PRESENT)
continue;
- if ((phy->attached_dev_type == EDGE_DEV ||
- phy->attached_dev_type == FANOUT_DEV) &&
+ if ((phy->attached_dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ phy->attached_dev_type == SAS_FANOUT_EXPANDER_DEVICE) &&
phy->routing_attr == SUBTRACTIVE_ROUTING) {
memcpy(sub_addr, phy->attached_sas_addr,SAS_ADDR_SIZE);
@@ -1130,8 +1130,8 @@ static int sas_check_level_subtractive_boundary(struct domain_device *dev)
u8 sub_addr[8] = {0, };
list_for_each_entry(child, &ex->children, siblings) {
- if (child->dev_type != EDGE_DEV &&
- child->dev_type != FANOUT_DEV)
+ if (child->dev_type != SAS_EDGE_EXPANDER_DEVICE &&
+ child->dev_type != SAS_FANOUT_EXPANDER_DEVICE)
continue;
if (sub_addr[0] == 0) {
sas_find_sub_addr(child, sub_addr);
@@ -1208,7 +1208,7 @@ static int sas_check_ex_subtractive_boundary(struct domain_device *dev)
int i;
u8 *sub_sas_addr = NULL;
- if (dev->dev_type != EDGE_DEV)
+ if (dev->dev_type != SAS_EDGE_EXPANDER_DEVICE)
return 0;
for (i = 0; i < ex->num_phys; i++) {
@@ -1218,8 +1218,8 @@ static int sas_check_ex_subtractive_boundary(struct domain_device *dev)
phy->phy_state == PHY_NOT_PRESENT)
continue;
- if ((phy->attached_dev_type == FANOUT_DEV ||
- phy->attached_dev_type == EDGE_DEV) &&
+ if ((phy->attached_dev_type == SAS_FANOUT_EXPANDER_DEVICE ||
+ phy->attached_dev_type == SAS_EDGE_EXPANDER_DEVICE) &&
phy->routing_attr == SUBTRACTIVE_ROUTING) {
if (!sub_sas_addr)
@@ -1245,8 +1245,8 @@ static void sas_print_parent_topology_bug(struct domain_device *child,
struct ex_phy *child_phy)
{
static const char *ex_type[] = {
- [EDGE_DEV] = "edge",
- [FANOUT_DEV] = "fanout",
+ [SAS_EDGE_EXPANDER_DEVICE] = "edge",
+ [SAS_FANOUT_EXPANDER_DEVICE] = "fanout",
};
struct domain_device *parent = child->parent;
@@ -1321,8 +1321,8 @@ static int sas_check_parent_topology(struct domain_device *child)
if (!child->parent)
return 0;
- if (child->parent->dev_type != EDGE_DEV &&
- child->parent->dev_type != FANOUT_DEV)
+ if (child->parent->dev_type != SAS_EDGE_EXPANDER_DEVICE &&
+ child->parent->dev_type != SAS_FANOUT_EXPANDER_DEVICE)
return 0;
parent_ex = &child->parent->ex_dev;
@@ -1341,8 +1341,8 @@ static int sas_check_parent_topology(struct domain_device *child)
child_phy = &child_ex->ex_phy[parent_phy->attached_phy_id];
switch (child->parent->dev_type) {
- case EDGE_DEV:
- if (child->dev_type == FANOUT_DEV) {
+ case SAS_EDGE_EXPANDER_DEVICE:
+ if (child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
if (parent_phy->routing_attr != SUBTRACTIVE_ROUTING ||
child_phy->routing_attr != TABLE_ROUTING) {
sas_print_parent_topology_bug(child, parent_phy, child_phy);
@@ -1366,7 +1366,7 @@ static int sas_check_parent_topology(struct domain_device *child)
}
}
break;
- case FANOUT_DEV:
+ case SAS_FANOUT_EXPANDER_DEVICE:
if (parent_phy->routing_attr != TABLE_ROUTING ||
child_phy->routing_attr != SUBTRACTIVE_ROUTING) {
sas_print_parent_topology_bug(child, parent_phy, child_phy);
@@ -1619,8 +1619,8 @@ static int sas_ex_level_discovery(struct asd_sas_port *port, const int level)
struct domain_device *dev;
list_for_each_entry(dev, &port->dev_list, dev_list_node) {
- if (dev->dev_type == EDGE_DEV ||
- dev->dev_type == FANOUT_DEV) {
+ if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
struct sas_expander_device *ex =
rphy_to_expander_device(dev->rphy);
@@ -1720,7 +1720,7 @@ static int sas_get_phy_change_count(struct domain_device *dev,
}
static int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id,
- u8 *sas_addr, enum sas_dev_type *type)
+ u8 *sas_addr, enum sas_device_type *type)
{
int res;
struct smp_resp *disc_resp;
@@ -1849,7 +1849,7 @@ static int sas_find_bcast_dev(struct domain_device *dev,
SAS_DPRINTK("Expander phys DID NOT change\n");
}
list_for_each_entry(ch, &ex->children, siblings) {
- if (ch->dev_type == EDGE_DEV || ch->dev_type == FANOUT_DEV) {
+ if (ch->dev_type == SAS_EDGE_EXPANDER_DEVICE || ch->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
res = sas_find_bcast_dev(ch, src_dev);
if (*src_dev)
return res;
@@ -1866,8 +1866,8 @@ static void sas_unregister_ex_tree(struct asd_sas_port *port, struct domain_devi
list_for_each_entry_safe(child, n, &ex->children, siblings) {
set_bit(SAS_DEV_GONE, &child->state);
- if (child->dev_type == EDGE_DEV ||
- child->dev_type == FANOUT_DEV)
+ if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ child->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
sas_unregister_ex_tree(port, child);
else
sas_unregister_dev(port, child);
@@ -1887,8 +1887,8 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
if (SAS_ADDR(child->sas_addr) ==
SAS_ADDR(phy->attached_sas_addr)) {
set_bit(SAS_DEV_GONE, &child->state);
- if (child->dev_type == EDGE_DEV ||
- child->dev_type == FANOUT_DEV)
+ if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ child->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
sas_unregister_ex_tree(parent->port, child);
else
sas_unregister_dev(parent->port, child);
@@ -1916,8 +1916,8 @@ static int sas_discover_bfs_by_root_level(struct domain_device *root,
int res = 0;
list_for_each_entry(child, &ex_root->children, siblings) {
- if (child->dev_type == EDGE_DEV ||
- child->dev_type == FANOUT_DEV) {
+ if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
struct sas_expander_device *ex =
rphy_to_expander_device(child->rphy);
@@ -1970,8 +1970,8 @@ static int sas_discover_new(struct domain_device *dev, int phy_id)
list_for_each_entry(child, &dev->ex_dev.children, siblings) {
if (SAS_ADDR(child->sas_addr) ==
SAS_ADDR(ex_phy->attached_sas_addr)) {
- if (child->dev_type == EDGE_DEV ||
- child->dev_type == FANOUT_DEV)
+ if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ child->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
res = sas_discover_bfs_by_root(child);
break;
}
@@ -1979,16 +1979,16 @@ static int sas_discover_new(struct domain_device *dev, int phy_id)
return res;
}
-static bool dev_type_flutter(enum sas_dev_type new, enum sas_dev_type old)
+static bool dev_type_flutter(enum sas_device_type new, enum sas_device_type old)
{
if (old == new)
return true;
/* treat device directed resets as flutter, if we went
- * SAS_END_DEV to SATA_PENDING the link needs recovery
+ * SAS_END_DEVICE to SAS_SATA_PENDING the link needs recovery
*/
- if ((old == SATA_PENDING && new == SAS_END_DEV) ||
- (old == SAS_END_DEV && new == SATA_PENDING))
+ if ((old == SAS_SATA_PENDING && new == SAS_END_DEVICE) ||
+ (old == SAS_END_DEVICE && new == SAS_SATA_PENDING))
return true;
return false;
@@ -1998,7 +1998,7 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last)
{
struct expander_device *ex = &dev->ex_dev;
struct ex_phy *phy = &ex->ex_phy[phy_id];
- enum sas_dev_type type = NO_DEVICE;
+ enum sas_device_type type = SAS_PHY_UNUSED;
u8 sas_addr[8];
int res;
@@ -2032,7 +2032,7 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last)
sas_ex_phy_discover(dev, phy_id);
- if (ata_dev && phy->attached_dev_type == SATA_PENDING)
+ if (ata_dev && phy->attached_dev_type == SAS_SATA_PENDING)
action = ", needs recovery";
SAS_DPRINTK("ex %016llx phy 0x%x broadcast flutter%s\n",
SAS_ADDR(dev->sas_addr), phy_id, action);
@@ -2163,10 +2163,10 @@ int sas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
}
/* do we need to support multiple segments? */
- if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) {
+ if (bio_segments(req->bio) > 1 || bio_segments(rsp->bio) > 1) {
printk("%s: multiple segments req %u %u, rsp %u %u\n",
- __func__, req->bio->bi_vcnt, blk_rq_bytes(req),
- rsp->bio->bi_vcnt, blk_rq_bytes(rsp));
+ __func__, bio_segments(req->bio), blk_rq_bytes(req),
+ bio_segments(rsp->bio), blk_rq_bytes(rsp));
return -EINVAL;
}
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 1de67964e5a1..7e7ba83f0a21 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -131,16 +131,16 @@ static inline void sas_fill_in_rphy(struct domain_device *dev,
rphy->identify.initiator_port_protocols = dev->iproto;
rphy->identify.target_port_protocols = dev->tproto;
switch (dev->dev_type) {
- case SATA_DEV:
+ case SAS_SATA_DEV:
/* FIXME: need sata device type */
- case SAS_END_DEV:
- case SATA_PENDING:
+ case SAS_END_DEVICE:
+ case SAS_SATA_PENDING:
rphy->identify.device_type = SAS_END_DEVICE;
break;
- case EDGE_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
rphy->identify.device_type = SAS_EDGE_EXPANDER_DEVICE;
break;
- case FANOUT_DEV:
+ case SAS_FANOUT_EXPANDER_DEVICE:
rphy->identify.device_type = SAS_FANOUT_EXPANDER_DEVICE;
break;
default:
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c
index 1398b714c018..d3c5297c6c89 100644
--- a/drivers/scsi/libsas/sas_port.c
+++ b/drivers/scsi/libsas/sas_port.c
@@ -69,7 +69,7 @@ static void sas_resume_port(struct asd_sas_phy *phy)
continue;
}
- if (dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV) {
+ if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
dev->ex_dev.ex_change_count = -1;
for (i = 0; i < dev->ex_dev.num_phys; i++) {
struct ex_phy *phy = &dev->ex_dev.ex_phy[i];
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 7706c99ec8bb..bcc56cac4fd8 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -46,10 +46,15 @@ struct lpfc_sli2_slim;
#define LPFC_DEFAULT_MENLO_SG_SEG_CNT 128 /* sg element count per scsi
cmnd for menlo needs nearly twice as for firmware
downloads using bsg */
-#define LPFC_DEFAULT_PROT_SG_SEG_CNT 4096 /* sg protection elements count */
+
+#define LPFC_MIN_SG_SLI4_BUF_SZ 0x800 /* based on LPFC_DEFAULT_SG_SEG_CNT */
+#define LPFC_MAX_SG_SLI4_SEG_CNT_DIF 128 /* sg element count per scsi cmnd */
+#define LPFC_MAX_SG_SEG_CNT_DIF 512 /* sg element count per scsi cmnd */
#define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */
+#define LPFC_MAX_SGL_SEG_CNT 512 /* SGL element count per scsi cmnd */
+#define LPFC_MAX_BPL_SEG_CNT 4096 /* BPL element count per scsi cmnd */
+
#define LPFC_MAX_SGE_SIZE 0x80000000 /* Maximum data allowed in a SGE */
-#define LPFC_MAX_PROT_SG_SEG_CNT 4096 /* prot sg element count per scsi cmd*/
#define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */
#define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */
#define LPFC_VNAME_LEN 100 /* vport symbolic name length */
@@ -66,8 +71,10 @@ struct lpfc_sli2_slim;
* queue depths when there are driver resource error or Firmware
* resource error.
*/
-#define QUEUE_RAMP_DOWN_INTERVAL (1 * HZ) /* 1 Second */
-#define QUEUE_RAMP_UP_INTERVAL (300 * HZ) /* 5 minutes */
+/* 1 Second */
+#define QUEUE_RAMP_DOWN_INTERVAL (msecs_to_jiffies(1000 * 1))
+/* 5 minutes */
+#define QUEUE_RAMP_UP_INTERVAL (msecs_to_jiffies(1000 * 300))
/* Number of exchanges reserved for discovery to complete */
#define LPFC_DISC_IOCB_BUFF_COUNT 20
@@ -671,6 +678,7 @@ struct lpfc_hba {
uint32_t lmt;
uint32_t fc_topology; /* link topology, from LINK INIT */
+ uint32_t fc_topology_changed; /* link topology, from LINK INIT */
struct lpfc_stats fc_stat;
@@ -701,9 +709,11 @@ struct lpfc_hba {
uint32_t cfg_poll_tmo;
uint32_t cfg_use_msi;
uint32_t cfg_fcp_imax;
+ uint32_t cfg_fcp_cpu_map;
uint32_t cfg_fcp_wq_count;
uint32_t cfg_fcp_eq_count;
uint32_t cfg_fcp_io_channel;
+ uint32_t cfg_total_seg_cnt;
uint32_t cfg_sg_seg_cnt;
uint32_t cfg_prot_sg_seg_cnt;
uint32_t cfg_sg_dma_buf_size;
@@ -804,8 +814,10 @@ struct lpfc_hba {
uint64_t bg_reftag_err_cnt;
/* fastpath list. */
- spinlock_t scsi_buf_list_lock;
- struct list_head lpfc_scsi_buf_list;
+ spinlock_t scsi_buf_list_get_lock; /* SCSI buf alloc list lock */
+ spinlock_t scsi_buf_list_put_lock; /* SCSI buf free list lock */
+ struct list_head lpfc_scsi_buf_list_get;
+ struct list_head lpfc_scsi_buf_list_put;
uint32_t total_scsi_bufs;
struct list_head lpfc_iocb_list;
uint32_t total_iocbq_bufs;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index a364cae9e984..3c5625b8b1f4 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -674,6 +674,9 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type)
int i;
int rc;
+ if (phba->pport->fc_flag & FC_OFFLINE_MODE)
+ return 0;
+
init_completion(&online_compl);
rc = lpfc_workq_post_event(phba, &status, &online_compl,
LPFC_EVT_OFFLINE_PREP);
@@ -692,7 +695,7 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type)
*/
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
- while (pring->txcmplq_cnt) {
+ while (!list_empty(&pring->txcmplq)) {
msleep(10);
if (cnt++ > 500) { /* 5 secs */
lpfc_printf_log(phba,
@@ -741,7 +744,8 @@ lpfc_selective_reset(struct lpfc_hba *phba)
int status = 0;
int rc;
- if (!phba->cfg_enable_hba_reset)
+ if ((!phba->cfg_enable_hba_reset) ||
+ (phba->pport->fc_flag & FC_OFFLINE_MODE))
return -EACCES;
status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
@@ -895,6 +899,7 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
pci_disable_sriov(pdev);
phba->cfg_sriov_nr_virtfn = 0;
}
+
status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
if (status != 0)
@@ -2302,11 +2307,17 @@ static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL);
LPFC_ATTR_R(fcf_failover_policy, 1, 1, 2,
"FCF Fast failover=1 Priority failover=2");
-int lpfc_enable_rrq;
+int lpfc_enable_rrq = 2;
module_param(lpfc_enable_rrq, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_enable_rrq, "Enable RRQ functionality");
lpfc_param_show(enable_rrq);
-lpfc_param_init(enable_rrq, 0, 0, 1);
+/*
+# lpfc_enable_rrq: Track XRI/OXID reuse after IO failures
+# 0x0 = disabled, XRI/OXID use not tracked.
+# 0x1 = XRI/OXID reuse is timed with ratov, RRQ sent.
+# 0x2 = XRI/OXID reuse is timed with ratov, No RRQ sent.
+*/
+lpfc_param_init(enable_rrq, 2, 0, 2);
static DEVICE_ATTR(lpfc_enable_rrq, S_IRUGO, lpfc_enable_rrq_show, NULL);
/*
@@ -2795,6 +2806,8 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr,
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
"3054 lpfc_topology changed from %d to %d\n",
prev_val, val);
+ if (prev_val != val && phba->sli_rev == LPFC_SLI_REV4)
+ phba->fc_topology_changed = 1;
err = lpfc_issue_lip(lpfc_shost_from_vport(phba->pport));
if (err) {
phba->cfg_topology = prev_val;
@@ -3786,6 +3799,141 @@ lpfc_fcp_imax_init(struct lpfc_hba *phba, int val)
static DEVICE_ATTR(lpfc_fcp_imax, S_IRUGO | S_IWUSR,
lpfc_fcp_imax_show, lpfc_fcp_imax_store);
+/**
+ * lpfc_state_show - Display current driver CPU affinity
+ * @dev: class converted to a Scsi_host structure.
+ * @attr: device attribute, not used.
+ * @buf: on return contains text describing the state of the link.
+ *
+ * Returns: size of formatted string.
+ **/
+static ssize_t
+lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_vector_map_info *cpup;
+ int idx, len = 0;
+
+ if ((phba->sli_rev != LPFC_SLI_REV4) ||
+ (phba->intr_type != MSIX))
+ return len;
+
+ switch (phba->cfg_fcp_cpu_map) {
+ case 0:
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "fcp_cpu_map: No mapping (%d)\n",
+ phba->cfg_fcp_cpu_map);
+ return len;
+ case 1:
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "fcp_cpu_map: HBA centric mapping (%d): "
+ "%d online CPUs\n",
+ phba->cfg_fcp_cpu_map,
+ phba->sli4_hba.num_online_cpu);
+ break;
+ case 2:
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "fcp_cpu_map: Driver centric mapping (%d): "
+ "%d online CPUs\n",
+ phba->cfg_fcp_cpu_map,
+ phba->sli4_hba.num_online_cpu);
+ break;
+ }
+
+ cpup = phba->sli4_hba.cpu_map;
+ for (idx = 0; idx < phba->sli4_hba.num_present_cpu; idx++) {
+ if (cpup->irq == LPFC_VECTOR_MAP_EMPTY)
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "CPU %02d io_chan %02d "
+ "physid %d coreid %d\n",
+ idx, cpup->channel_id, cpup->phys_id,
+ cpup->core_id);
+ else
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "CPU %02d io_chan %02d "
+ "physid %d coreid %d IRQ %d\n",
+ idx, cpup->channel_id, cpup->phys_id,
+ cpup->core_id, cpup->irq);
+
+ cpup++;
+ }
+ return len;
+}
+
+/**
+ * lpfc_fcp_cpu_map_store - Change CPU affinity of driver vectors
+ * @dev: class device that is converted into a Scsi_host.
+ * @attr: device attribute, not used.
+ * @buf: one or more lpfc_polling_flags values.
+ * @count: not used.
+ *
+ * Returns:
+ * -EINVAL - Not implemented yet.
+ **/
+static ssize_t
+lpfc_fcp_cpu_map_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int status = -EINVAL;
+ return status;
+}
+
+/*
+# lpfc_fcp_cpu_map: Defines how to map CPUs to IRQ vectors
+# for the HBA.
+#
+# Value range is [0 to 2]. Default value is LPFC_DRIVER_CPU_MAP (2).
+# 0 - Do not affinitze IRQ vectors
+# 1 - Affintize HBA vectors with respect to each HBA
+# (start with CPU0 for each HBA)
+# 2 - Affintize HBA vectors with respect to the entire driver
+# (round robin thru all CPUs across all HBAs)
+*/
+static int lpfc_fcp_cpu_map = LPFC_DRIVER_CPU_MAP;
+module_param(lpfc_fcp_cpu_map, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(lpfc_fcp_cpu_map,
+ "Defines how to map CPUs to IRQ vectors per HBA");
+
+/**
+ * lpfc_fcp_cpu_map_init - Set the initial sr-iov virtual function enable
+ * @phba: lpfc_hba pointer.
+ * @val: link speed value.
+ *
+ * Description:
+ * If val is in a valid range [0-2], then affinitze the adapter's
+ * MSIX vectors.
+ *
+ * Returns:
+ * zero if val saved.
+ * -EINVAL val out of range
+ **/
+static int
+lpfc_fcp_cpu_map_init(struct lpfc_hba *phba, int val)
+{
+ if (phba->sli_rev != LPFC_SLI_REV4) {
+ phba->cfg_fcp_cpu_map = 0;
+ return 0;
+ }
+
+ if (val >= LPFC_MIN_CPU_MAP && val <= LPFC_MAX_CPU_MAP) {
+ phba->cfg_fcp_cpu_map = val;
+ return 0;
+ }
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3326 fcp_cpu_map: %d out of range, using default\n",
+ val);
+ phba->cfg_fcp_cpu_map = LPFC_DRIVER_CPU_MAP;
+
+ return 0;
+}
+
+static DEVICE_ATTR(lpfc_fcp_cpu_map, S_IRUGO | S_IWUSR,
+ lpfc_fcp_cpu_map_show, lpfc_fcp_cpu_map_store);
+
/*
# lpfc_fcp_class: Determines FC class to use for the FCP protocol.
# Value range is [2,3]. Default value is 3.
@@ -4003,12 +4151,11 @@ LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support");
# 0 = disabled (default)
# 1 = enabled
# Value range is [0,1]. Default value is 0.
+#
+# This feature in under investigation and may be supported in the future.
*/
unsigned int lpfc_fcp_look_ahead = LPFC_LOOK_AHEAD_OFF;
-module_param(lpfc_fcp_look_ahead, uint, S_IRUGO);
-MODULE_PARM_DESC(lpfc_fcp_look_ahead, "Look ahead for completions");
-
/*
# lpfc_prot_mask: i
# - Bit mask of host protection capabilities used to register with the
@@ -4065,16 +4212,23 @@ MODULE_PARM_DESC(lpfc_delay_discovery,
/*
* lpfc_sg_seg_cnt - Initial Maximum DMA Segment Count
- * This value can be set to values between 64 and 256. The default value is
+ * This value can be set to values between 64 and 4096. The default value is
* 64, but may be increased to allow for larger Max I/O sizes. The scsi layer
* will be allowed to request I/Os of sizes up to (MAX_SEG_COUNT * SEG_SIZE).
+ * Because of the additional overhead involved in setting up T10-DIF,
+ * this parameter will be limited to 128 if BlockGuard is enabled under SLI4
+ * and will be limited to 512 if BlockGuard is enabled under SLI3.
*/
LPFC_ATTR_R(sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT, LPFC_DEFAULT_SG_SEG_CNT,
LPFC_MAX_SG_SEG_CNT, "Max Scatter Gather Segment Count");
-LPFC_ATTR_R(prot_sg_seg_cnt, LPFC_DEFAULT_PROT_SG_SEG_CNT,
- LPFC_DEFAULT_PROT_SG_SEG_CNT, LPFC_MAX_PROT_SG_SEG_CNT,
- "Max Protection Scatter Gather Segment Count");
+/*
+ * This parameter will be depricated, the driver cannot limit the
+ * protection data s/g list.
+ */
+LPFC_ATTR_R(prot_sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT,
+ LPFC_DEFAULT_SG_SEG_CNT, LPFC_MAX_SG_SEG_CNT,
+ "Max Protection Scatter Gather Segment Count");
struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_bg_info,
@@ -4135,6 +4289,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_poll_tmo,
&dev_attr_lpfc_use_msi,
&dev_attr_lpfc_fcp_imax,
+ &dev_attr_lpfc_fcp_cpu_map,
&dev_attr_lpfc_fcp_wq_count,
&dev_attr_lpfc_fcp_eq_count,
&dev_attr_lpfc_fcp_io_channel,
@@ -5117,6 +5272,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_enable_rrq_init(phba, lpfc_enable_rrq);
lpfc_use_msi_init(phba, lpfc_use_msi);
lpfc_fcp_imax_init(phba, lpfc_fcp_imax);
+ lpfc_fcp_cpu_map_init(phba, lpfc_fcp_cpu_map);
lpfc_fcp_wq_count_init(phba, lpfc_fcp_wq_count);
lpfc_fcp_eq_count_init(phba, lpfc_fcp_eq_count);
lpfc_fcp_io_channel_init(phba, lpfc_fcp_io_channel);
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 32d5683e6181..094be2cad65b 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -64,18 +64,14 @@ struct lpfc_bsg_event {
struct list_head events_to_get;
struct list_head events_to_see;
- /* job waiting for this event to finish */
- struct fc_bsg_job *set_job;
+ /* driver data associated with the job */
+ void *dd_data;
};
struct lpfc_bsg_iocb {
struct lpfc_iocbq *cmdiocbq;
- struct lpfc_iocbq *rspiocbq;
- struct lpfc_dmabuf *bmp;
+ struct lpfc_dmabuf *rmp;
struct lpfc_nodelist *ndlp;
-
- /* job waiting for this iocb to finish */
- struct fc_bsg_job *set_job;
};
struct lpfc_bsg_mbox {
@@ -86,20 +82,13 @@ struct lpfc_bsg_mbox {
uint32_t mbOffset; /* from app */
uint32_t inExtWLen; /* from app */
uint32_t outExtWLen; /* from app */
-
- /* job waiting for this mbox command to finish */
- struct fc_bsg_job *set_job;
};
#define MENLO_DID 0x0000FC0E
struct lpfc_bsg_menlo {
struct lpfc_iocbq *cmdiocbq;
- struct lpfc_iocbq *rspiocbq;
- struct lpfc_dmabuf *bmp;
-
- /* job waiting for this iocb to finish */
- struct fc_bsg_job *set_job;
+ struct lpfc_dmabuf *rmp;
};
#define TYPE_EVT 1
@@ -108,6 +97,7 @@ struct lpfc_bsg_menlo {
#define TYPE_MENLO 4
struct bsg_job_data {
uint32_t type;
+ struct fc_bsg_job *set_job; /* job waiting for this iocb to finish */
union {
struct lpfc_bsg_event *evt;
struct lpfc_bsg_iocb iocb;
@@ -141,6 +131,149 @@ struct lpfc_dmabufext {
uint32_t flag;
};
+static void
+lpfc_free_bsg_buffers(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist)
+{
+ struct lpfc_dmabuf *mlast, *next_mlast;
+
+ if (mlist) {
+ list_for_each_entry_safe(mlast, next_mlast, &mlist->list,
+ list) {
+ lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
+ list_del(&mlast->list);
+ kfree(mlast);
+ }
+ lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
+ kfree(mlist);
+ }
+ return;
+}
+
+static struct lpfc_dmabuf *
+lpfc_alloc_bsg_buffers(struct lpfc_hba *phba, unsigned int size,
+ int outbound_buffers, struct ulp_bde64 *bpl,
+ int *bpl_entries)
+{
+ struct lpfc_dmabuf *mlist = NULL;
+ struct lpfc_dmabuf *mp;
+ unsigned int bytes_left = size;
+
+ /* Verify we can support the size specified */
+ if (!size || (size > (*bpl_entries * LPFC_BPL_SIZE)))
+ return NULL;
+
+ /* Determine the number of dma buffers to allocate */
+ *bpl_entries = (size % LPFC_BPL_SIZE ? size/LPFC_BPL_SIZE + 1 :
+ size/LPFC_BPL_SIZE);
+
+ /* Allocate dma buffer and place in BPL passed */
+ while (bytes_left) {
+ /* Allocate dma buffer */
+ mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!mp) {
+ if (mlist)
+ lpfc_free_bsg_buffers(phba, mlist);
+ return NULL;
+ }
+
+ INIT_LIST_HEAD(&mp->list);
+ mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
+
+ if (!mp->virt) {
+ kfree(mp);
+ if (mlist)
+ lpfc_free_bsg_buffers(phba, mlist);
+ return NULL;
+ }
+
+ /* Queue it to a linked list */
+ if (!mlist)
+ mlist = mp;
+ else
+ list_add_tail(&mp->list, &mlist->list);
+
+ /* Add buffer to buffer pointer list */
+ if (outbound_buffers)
+ bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
+ else
+ bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
+ bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys));
+ bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys));
+ bpl->tus.f.bdeSize = (uint16_t)
+ (bytes_left >= LPFC_BPL_SIZE ? LPFC_BPL_SIZE :
+ bytes_left);
+ bytes_left -= bpl->tus.f.bdeSize;
+ bpl->tus.w = le32_to_cpu(bpl->tus.w);
+ bpl++;
+ }
+ return mlist;
+}
+
+static unsigned int
+lpfc_bsg_copy_data(struct lpfc_dmabuf *dma_buffers,
+ struct fc_bsg_buffer *bsg_buffers,
+ unsigned int bytes_to_transfer, int to_buffers)
+{
+
+ struct lpfc_dmabuf *mp;
+ unsigned int transfer_bytes, bytes_copied = 0;
+ unsigned int sg_offset, dma_offset;
+ unsigned char *dma_address, *sg_address;
+ LIST_HEAD(temp_list);
+ struct sg_mapping_iter miter;
+ unsigned long flags;
+ unsigned int sg_flags = SG_MITER_ATOMIC;
+ bool sg_valid;
+
+ list_splice_init(&dma_buffers->list, &temp_list);
+ list_add(&dma_buffers->list, &temp_list);
+ sg_offset = 0;
+ if (to_buffers)
+ sg_flags |= SG_MITER_FROM_SG;
+ else
+ sg_flags |= SG_MITER_TO_SG;
+ sg_miter_start(&miter, bsg_buffers->sg_list, bsg_buffers->sg_cnt,
+ sg_flags);
+ local_irq_save(flags);
+ sg_valid = sg_miter_next(&miter);
+ list_for_each_entry(mp, &temp_list, list) {
+ dma_offset = 0;
+ while (bytes_to_transfer && sg_valid &&
+ (dma_offset < LPFC_BPL_SIZE)) {
+ dma_address = mp->virt + dma_offset;
+ if (sg_offset) {
+ /* Continue previous partial transfer of sg */
+ sg_address = miter.addr + sg_offset;
+ transfer_bytes = miter.length - sg_offset;
+ } else {
+ sg_address = miter.addr;
+ transfer_bytes = miter.length;
+ }
+ if (bytes_to_transfer < transfer_bytes)
+ transfer_bytes = bytes_to_transfer;
+ if (transfer_bytes > (LPFC_BPL_SIZE - dma_offset))
+ transfer_bytes = LPFC_BPL_SIZE - dma_offset;
+ if (to_buffers)
+ memcpy(dma_address, sg_address, transfer_bytes);
+ else
+ memcpy(sg_address, dma_address, transfer_bytes);
+ dma_offset += transfer_bytes;
+ sg_offset += transfer_bytes;
+ bytes_to_transfer -= transfer_bytes;
+ bytes_copied += transfer_bytes;
+ if (sg_offset >= miter.length) {
+ sg_offset = 0;
+ sg_valid = sg_miter_next(&miter);
+ }
+ }
+ }
+ sg_miter_stop(&miter);
+ local_irq_restore(flags);
+ list_del_init(&dma_buffers->list);
+ list_splice(&temp_list, &dma_buffers->list);
+ return bytes_copied;
+}
+
/**
* lpfc_bsg_send_mgmt_cmd_cmp - lpfc_bsg_send_mgmt_cmd's completion handler
* @phba: Pointer to HBA context object.
@@ -166,62 +299,72 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
struct bsg_job_data *dd_data;
struct fc_bsg_job *job;
IOCB_t *rsp;
- struct lpfc_dmabuf *bmp;
+ struct lpfc_dmabuf *bmp, *cmp, *rmp;
struct lpfc_nodelist *ndlp;
struct lpfc_bsg_iocb *iocb;
unsigned long flags;
+ unsigned int rsp_size;
int rc = 0;
+ dd_data = cmdiocbq->context1;
+
+ /* Determine if job has been aborted */
spin_lock_irqsave(&phba->ct_ev_lock, flags);
- dd_data = cmdiocbq->context2;
- if (!dd_data) {
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- lpfc_sli_release_iocbq(phba, cmdiocbq);
- return;
+ job = dd_data->set_job;
+ if (job) {
+ /* Prevent timeout handling from trying to abort job */
+ job->dd_data = NULL;
}
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
iocb = &dd_data->context_un.iocb;
- job = iocb->set_job;
- job->dd_data = NULL; /* so timeout handler does not reply */
-
- bmp = iocb->bmp;
+ ndlp = iocb->ndlp;
+ rmp = iocb->rmp;
+ cmp = cmdiocbq->context2;
+ bmp = cmdiocbq->context3;
rsp = &rspiocbq->iocb;
- ndlp = cmdiocbq->context1;
- pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
- job->request_payload.sg_cnt, DMA_TO_DEVICE);
- pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list,
- job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ /* Copy the completed data or set the error status */
- if (rsp->ulpStatus) {
- if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
- switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
- case IOERR_SEQUENCE_TIMEOUT:
- rc = -ETIMEDOUT;
- break;
- case IOERR_INVALID_RPI:
- rc = -EFAULT;
- break;
- default:
+ if (job) {
+ if (rsp->ulpStatus) {
+ if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
+ switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
+ case IOERR_SEQUENCE_TIMEOUT:
+ rc = -ETIMEDOUT;
+ break;
+ case IOERR_INVALID_RPI:
+ rc = -EFAULT;
+ break;
+ default:
+ rc = -EACCES;
+ break;
+ }
+ } else {
rc = -EACCES;
- break;
}
- } else
- rc = -EACCES;
- } else
- job->reply->reply_payload_rcv_len =
- rsp->un.genreq64.bdl.bdeSize;
+ } else {
+ rsp_size = rsp->un.genreq64.bdl.bdeSize;
+ job->reply->reply_payload_rcv_len =
+ lpfc_bsg_copy_data(rmp, &job->reply_payload,
+ rsp_size, 0);
+ }
+ }
+ lpfc_free_bsg_buffers(phba, cmp);
+ lpfc_free_bsg_buffers(phba, rmp);
lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
+ kfree(bmp);
lpfc_sli_release_iocbq(phba, cmdiocbq);
lpfc_nlp_put(ndlp);
- kfree(bmp);
kfree(dd_data);
- /* make error code available to userspace */
- job->reply->result = rc;
- /* complete the job back to userspace */
- job->job_done(job);
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+
+ /* Complete the job if the job is still active */
+
+ if (job) {
+ job->reply->result = rc;
+ job->job_done(job);
+ }
return;
}
@@ -240,12 +383,9 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
uint32_t timeout;
struct lpfc_iocbq *cmdiocbq = NULL;
IOCB_t *cmd;
- struct lpfc_dmabuf *bmp = NULL;
+ struct lpfc_dmabuf *bmp = NULL, *cmp = NULL, *rmp = NULL;
int request_nseg;
int reply_nseg;
- struct scatterlist *sgel = NULL;
- int numbde;
- dma_addr_t busaddr;
struct bsg_job_data *dd_data;
uint32_t creg_val;
int rc = 0;
@@ -268,54 +408,50 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
goto no_ndlp;
}
- bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
- if (!bmp) {
- rc = -ENOMEM;
- goto free_ndlp;
- }
-
if (ndlp->nlp_flag & NLP_ELS_SND_MASK) {
rc = -ENODEV;
- goto free_bmp;
+ goto free_ndlp;
}
cmdiocbq = lpfc_sli_get_iocbq(phba);
if (!cmdiocbq) {
rc = -ENOMEM;
- goto free_bmp;
+ goto free_ndlp;
}
cmd = &cmdiocbq->iocb;
+
+ bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!bmp) {
+ rc = -ENOMEM;
+ goto free_cmdiocbq;
+ }
bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys);
if (!bmp->virt) {
rc = -ENOMEM;
- goto free_cmdiocbq;
+ goto free_bmp;
}
INIT_LIST_HEAD(&bmp->list);
+
bpl = (struct ulp_bde64 *) bmp->virt;
- request_nseg = pci_map_sg(phba->pcidev, job->request_payload.sg_list,
- job->request_payload.sg_cnt, DMA_TO_DEVICE);
- for_each_sg(job->request_payload.sg_list, sgel, request_nseg, numbde) {
- busaddr = sg_dma_address(sgel);
- bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
- bpl->tus.f.bdeSize = sg_dma_len(sgel);
- bpl->tus.w = cpu_to_le32(bpl->tus.w);
- bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr));
- bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr));
- bpl++;
+ request_nseg = LPFC_BPL_SIZE/sizeof(struct ulp_bde64);
+ cmp = lpfc_alloc_bsg_buffers(phba, job->request_payload.payload_len,
+ 1, bpl, &request_nseg);
+ if (!cmp) {
+ rc = -ENOMEM;
+ goto free_bmp;
}
+ lpfc_bsg_copy_data(cmp, &job->request_payload,
+ job->request_payload.payload_len, 1);
- reply_nseg = pci_map_sg(phba->pcidev, job->reply_payload.sg_list,
- job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
- for_each_sg(job->reply_payload.sg_list, sgel, reply_nseg, numbde) {
- busaddr = sg_dma_address(sgel);
- bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
- bpl->tus.f.bdeSize = sg_dma_len(sgel);
- bpl->tus.w = cpu_to_le32(bpl->tus.w);
- bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr));
- bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr));
- bpl++;
+ bpl += request_nseg;
+ reply_nseg = LPFC_BPL_SIZE/sizeof(struct ulp_bde64) - request_nseg;
+ rmp = lpfc_alloc_bsg_buffers(phba, job->reply_payload.payload_len, 0,
+ bpl, &reply_nseg);
+ if (!rmp) {
+ rc = -ENOMEM;
+ goto free_cmp;
}
cmd->un.genreq64.bdl.ulpIoTag32 = 0;
@@ -343,17 +479,21 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
cmd->ulpTimeout = timeout;
cmdiocbq->iocb_cmpl = lpfc_bsg_send_mgmt_cmd_cmp;
- cmdiocbq->context1 = ndlp;
- cmdiocbq->context2 = dd_data;
+ cmdiocbq->context1 = dd_data;
+ cmdiocbq->context2 = cmp;
+ cmdiocbq->context3 = bmp;
+ cmdiocbq->context_un.ndlp = ndlp;
dd_data->type = TYPE_IOCB;
+ dd_data->set_job = job;
dd_data->context_un.iocb.cmdiocbq = cmdiocbq;
- dd_data->context_un.iocb.set_job = job;
- dd_data->context_un.iocb.bmp = bmp;
+ dd_data->context_un.iocb.ndlp = ndlp;
+ dd_data->context_un.iocb.rmp = rmp;
+ job->dd_data = dd_data;
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
if (lpfc_readl(phba->HCregaddr, &creg_val)) {
rc = -EIO ;
- goto free_cmdiocbq;
+ goto free_rmp;
}
creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
@@ -368,19 +508,18 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
else
rc = -EIO;
-
/* iocb failed so cleanup */
- pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
- job->request_payload.sg_cnt, DMA_TO_DEVICE);
- pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list,
- job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
-
- lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
-free_cmdiocbq:
- lpfc_sli_release_iocbq(phba, cmdiocbq);
+free_rmp:
+ lpfc_free_bsg_buffers(phba, rmp);
+free_cmp:
+ lpfc_free_bsg_buffers(phba, cmp);
free_bmp:
+ if (bmp->virt)
+ lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
kfree(bmp);
+free_cmdiocbq:
+ lpfc_sli_release_iocbq(phba, cmdiocbq);
free_ndlp:
lpfc_nlp_put(ndlp);
no_ndlp:
@@ -418,67 +557,68 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba,
struct fc_bsg_job *job;
IOCB_t *rsp;
struct lpfc_nodelist *ndlp;
- struct lpfc_dmabuf *pbuflist = NULL;
+ struct lpfc_dmabuf *pcmd = NULL, *prsp = NULL;
struct fc_bsg_ctels_reply *els_reply;
uint8_t *rjt_data;
unsigned long flags;
+ unsigned int rsp_size;
int rc = 0;
- spin_lock_irqsave(&phba->ct_ev_lock, flags);
dd_data = cmdiocbq->context1;
- /* normal completion and timeout crossed paths, already done */
- if (!dd_data) {
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- return;
- }
+ ndlp = dd_data->context_un.iocb.ndlp;
+ cmdiocbq->context1 = ndlp;
- cmdiocbq->iocb_flag |= LPFC_IO_WAKE;
- if (cmdiocbq->context2 && rspiocbq)
- memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb,
- &rspiocbq->iocb, sizeof(IOCB_t));
+ /* Determine if job has been aborted */
+ spin_lock_irqsave(&phba->ct_ev_lock, flags);
+ job = dd_data->set_job;
+ if (job) {
+ /* Prevent timeout handling from trying to abort job */
+ job->dd_data = NULL;
+ }
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- job = dd_data->context_un.iocb.set_job;
- cmdiocbq = dd_data->context_un.iocb.cmdiocbq;
- rspiocbq = dd_data->context_un.iocb.rspiocbq;
rsp = &rspiocbq->iocb;
- ndlp = dd_data->context_un.iocb.ndlp;
+ pcmd = (struct lpfc_dmabuf *)cmdiocbq->context2;
+ prsp = (struct lpfc_dmabuf *)pcmd->list.next;
- pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
- job->request_payload.sg_cnt, DMA_TO_DEVICE);
- pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list,
- job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ /* Copy the completed job data or determine the job status if job is
+ * still active
+ */
- if (job->reply->result == -EAGAIN)
- rc = -EAGAIN;
- else if (rsp->ulpStatus == IOSTAT_SUCCESS)
- job->reply->reply_payload_rcv_len =
- rsp->un.elsreq64.bdl.bdeSize;
- else if (rsp->ulpStatus == IOSTAT_LS_RJT) {
- job->reply->reply_payload_rcv_len =
- sizeof(struct fc_bsg_ctels_reply);
- /* LS_RJT data returned in word 4 */
- rjt_data = (uint8_t *)&rsp->un.ulpWord[4];
- els_reply = &job->reply->reply_data.ctels_reply;
- els_reply->status = FC_CTELS_STATUS_REJECT;
- els_reply->rjt_data.action = rjt_data[3];
- els_reply->rjt_data.reason_code = rjt_data[2];
- els_reply->rjt_data.reason_explanation = rjt_data[1];
- els_reply->rjt_data.vendor_unique = rjt_data[0];
- } else
- rc = -EIO;
+ if (job) {
+ if (rsp->ulpStatus == IOSTAT_SUCCESS) {
+ rsp_size = rsp->un.elsreq64.bdl.bdeSize;
+ job->reply->reply_payload_rcv_len =
+ sg_copy_from_buffer(job->reply_payload.sg_list,
+ job->reply_payload.sg_cnt,
+ prsp->virt,
+ rsp_size);
+ } else if (rsp->ulpStatus == IOSTAT_LS_RJT) {
+ job->reply->reply_payload_rcv_len =
+ sizeof(struct fc_bsg_ctels_reply);
+ /* LS_RJT data returned in word 4 */
+ rjt_data = (uint8_t *)&rsp->un.ulpWord[4];
+ els_reply = &job->reply->reply_data.ctels_reply;
+ els_reply->status = FC_CTELS_STATUS_REJECT;
+ els_reply->rjt_data.action = rjt_data[3];
+ els_reply->rjt_data.reason_code = rjt_data[2];
+ els_reply->rjt_data.reason_explanation = rjt_data[1];
+ els_reply->rjt_data.vendor_unique = rjt_data[0];
+ } else {
+ rc = -EIO;
+ }
+ }
- pbuflist = (struct lpfc_dmabuf *) cmdiocbq->context3;
- lpfc_mbuf_free(phba, pbuflist->virt, pbuflist->phys);
- lpfc_sli_release_iocbq(phba, rspiocbq);
- lpfc_sli_release_iocbq(phba, cmdiocbq);
lpfc_nlp_put(ndlp);
+ lpfc_els_free_iocb(phba, cmdiocbq);
kfree(dd_data);
- /* make error code available to userspace */
- job->reply->result = rc;
- job->dd_data = NULL;
- /* complete the job back to userspace */
- job->job_done(job);
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+
+ /* Complete the job if the job is still active */
+
+ if (job) {
+ job->reply->result = rc;
+ job->job_done(job);
+ }
return;
}
@@ -496,19 +636,8 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
uint32_t elscmd;
uint32_t cmdsize;
uint32_t rspsize;
- struct lpfc_iocbq *rspiocbq;
struct lpfc_iocbq *cmdiocbq;
- IOCB_t *rsp;
uint16_t rpi = 0;
- struct lpfc_dmabuf *pcmd;
- struct lpfc_dmabuf *prsp;
- struct lpfc_dmabuf *pbuflist = NULL;
- struct ulp_bde64 *bpl;
- int request_nseg;
- int reply_nseg;
- struct scatterlist *sgel = NULL;
- int numbde;
- dma_addr_t busaddr;
struct bsg_job_data *dd_data;
uint32_t creg_val;
int rc = 0;
@@ -516,6 +645,15 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
/* in case no data is transferred */
job->reply->reply_payload_rcv_len = 0;
+ /* verify the els command is not greater than the
+ * maximum ELS transfer size.
+ */
+
+ if (job->request_payload.payload_len > FCELSSIZE) {
+ rc = -EINVAL;
+ goto no_dd_data;
+ }
+
/* allocate our bsg tracking structure */
dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL);
if (!dd_data) {
@@ -525,88 +663,51 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
goto no_dd_data;
}
- if (!lpfc_nlp_get(ndlp)) {
- rc = -ENODEV;
- goto free_dd_data;
- }
-
elscmd = job->request->rqst_data.r_els.els_code;
cmdsize = job->request_payload.payload_len;
rspsize = job->reply_payload.payload_len;
- rspiocbq = lpfc_sli_get_iocbq(phba);
- if (!rspiocbq) {
- lpfc_nlp_put(ndlp);
- rc = -ENOMEM;
+
+ if (!lpfc_nlp_get(ndlp)) {
+ rc = -ENODEV;
goto free_dd_data;
}
- rsp = &rspiocbq->iocb;
- rpi = ndlp->nlp_rpi;
+ /* We will use the allocated dma buffers by prep els iocb for command
+ * and response to ensure if the job times out and the request is freed,
+ * we won't be dma into memory that is no longer allocated to for the
+ * request.
+ */
cmdiocbq = lpfc_prep_els_iocb(vport, 1, cmdsize, 0, ndlp,
ndlp->nlp_DID, elscmd);
if (!cmdiocbq) {
rc = -EIO;
- goto free_rspiocbq;
+ goto release_ndlp;
}
- /* prep els iocb set context1 to the ndlp, context2 to the command
- * dmabuf, context3 holds the data dmabuf
- */
- pcmd = (struct lpfc_dmabuf *) cmdiocbq->context2;
- prsp = (struct lpfc_dmabuf *) pcmd->list.next;
- lpfc_mbuf_free(phba, pcmd->virt, pcmd->phys);
- kfree(pcmd);
- lpfc_mbuf_free(phba, prsp->virt, prsp->phys);
- kfree(prsp);
- cmdiocbq->context2 = NULL;
-
- pbuflist = (struct lpfc_dmabuf *) cmdiocbq->context3;
- bpl = (struct ulp_bde64 *) pbuflist->virt;
-
- request_nseg = pci_map_sg(phba->pcidev, job->request_payload.sg_list,
- job->request_payload.sg_cnt, DMA_TO_DEVICE);
- for_each_sg(job->request_payload.sg_list, sgel, request_nseg, numbde) {
- busaddr = sg_dma_address(sgel);
- bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
- bpl->tus.f.bdeSize = sg_dma_len(sgel);
- bpl->tus.w = cpu_to_le32(bpl->tus.w);
- bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr));
- bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr));
- bpl++;
- }
+ rpi = ndlp->nlp_rpi;
+
+ /* Transfer the request payload to allocated command dma buffer */
+
+ sg_copy_to_buffer(job->request_payload.sg_list,
+ job->request_payload.sg_cnt,
+ ((struct lpfc_dmabuf *)cmdiocbq->context2)->virt,
+ cmdsize);
- reply_nseg = pci_map_sg(phba->pcidev, job->reply_payload.sg_list,
- job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
- for_each_sg(job->reply_payload.sg_list, sgel, reply_nseg, numbde) {
- busaddr = sg_dma_address(sgel);
- bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
- bpl->tus.f.bdeSize = sg_dma_len(sgel);
- bpl->tus.w = cpu_to_le32(bpl->tus.w);
- bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr));
- bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr));
- bpl++;
- }
- cmdiocbq->iocb.un.elsreq64.bdl.bdeSize =
- (request_nseg + reply_nseg) * sizeof(struct ulp_bde64);
if (phba->sli_rev == LPFC_SLI_REV4)
cmdiocbq->iocb.ulpContext = phba->sli4_hba.rpi_ids[rpi];
else
cmdiocbq->iocb.ulpContext = rpi;
cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC;
- cmdiocbq->context1 = NULL;
- cmdiocbq->context2 = NULL;
-
- cmdiocbq->iocb_cmpl = lpfc_bsg_rport_els_cmp;
cmdiocbq->context1 = dd_data;
cmdiocbq->context_un.ndlp = ndlp;
- cmdiocbq->context2 = rspiocbq;
+ cmdiocbq->iocb_cmpl = lpfc_bsg_rport_els_cmp;
dd_data->type = TYPE_IOCB;
+ dd_data->set_job = job;
dd_data->context_un.iocb.cmdiocbq = cmdiocbq;
- dd_data->context_un.iocb.rspiocbq = rspiocbq;
- dd_data->context_un.iocb.set_job = job;
- dd_data->context_un.iocb.bmp = NULL;
dd_data->context_un.iocb.ndlp = ndlp;
+ dd_data->context_un.iocb.rmp = NULL;
+ job->dd_data = dd_data;
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
if (lpfc_readl(phba->HCregaddr, &creg_val)) {
@@ -617,8 +718,9 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
writel(creg_val, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
}
+
rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq, 0);
- lpfc_nlp_put(ndlp);
+
if (rc == IOCB_SUCCESS)
return 0; /* done for now */
else if (rc == IOCB_BUSY)
@@ -627,17 +729,12 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
rc = -EIO;
linkdown_err:
- pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
- job->request_payload.sg_cnt, DMA_TO_DEVICE);
- pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list,
- job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
-
- lpfc_mbuf_free(phba, pbuflist->virt, pbuflist->phys);
- lpfc_sli_release_iocbq(phba, cmdiocbq);
+ cmdiocbq->context1 = ndlp;
+ lpfc_els_free_iocb(phba, cmdiocbq);
-free_rspiocbq:
- lpfc_sli_release_iocbq(phba, rspiocbq);
+release_ndlp:
+ lpfc_nlp_put(ndlp);
free_dd_data:
kfree(dd_data);
@@ -680,6 +777,7 @@ lpfc_bsg_event_free(struct kref *kref)
kfree(ed);
}
+ kfree(evt->dd_data);
kfree(evt);
}
@@ -723,6 +821,7 @@ lpfc_bsg_event_new(uint32_t ev_mask, int ev_reg_id, uint32_t ev_req_id)
evt->req_id = ev_req_id;
evt->reg_id = ev_reg_id;
evt->wait_time_stamp = jiffies;
+ evt->dd_data = NULL;
init_waitqueue_head(&evt->wq);
kref_init(&evt->kref);
return evt;
@@ -790,6 +889,7 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_hbq_entry *hbqe;
struct lpfc_sli_ct_request *ct_req;
struct fc_bsg_job *job = NULL;
+ struct bsg_job_data *dd_data = NULL;
unsigned long flags;
int size = 0;
@@ -986,10 +1086,11 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
}
list_move(evt->events_to_see.prev, &evt->events_to_get);
- lpfc_bsg_event_unref(evt);
- job = evt->set_job;
- evt->set_job = NULL;
+ dd_data = (struct bsg_job_data *)evt->dd_data;
+ job = dd_data->set_job;
+ dd_data->set_job = NULL;
+ lpfc_bsg_event_unref(evt);
if (job) {
job->reply->reply_payload_rcv_len = size;
/* make error code available to userspace */
@@ -1078,14 +1179,6 @@ lpfc_bsg_hba_set_event(struct fc_bsg_job *job)
goto job_error;
}
- dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL);
- if (dd_data == NULL) {
- lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
- "2734 Failed allocation of dd_data\n");
- rc = -ENOMEM;
- goto job_error;
- }
-
event_req = (struct set_ct_event *)
job->request->rqst_data.h_vendor.vendor_cmd;
ev_mask = ((uint32_t)(unsigned long)event_req->type_mask &
@@ -1095,6 +1188,7 @@ lpfc_bsg_hba_set_event(struct fc_bsg_job *job)
if (evt->reg_id == event_req->ev_reg_id) {
lpfc_bsg_event_ref(evt);
evt->wait_time_stamp = jiffies;
+ dd_data = (struct bsg_job_data *)evt->dd_data;
break;
}
}
@@ -1102,6 +1196,13 @@ lpfc_bsg_hba_set_event(struct fc_bsg_job *job)
if (&evt->node == &phba->ct_ev_waiters) {
/* no event waiting struct yet - first call */
+ dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL);
+ if (dd_data == NULL) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+ "2734 Failed allocation of dd_data\n");
+ rc = -ENOMEM;
+ goto job_error;
+ }
evt = lpfc_bsg_event_new(ev_mask, event_req->ev_reg_id,
event_req->ev_req_id);
if (!evt) {
@@ -1111,7 +1212,10 @@ lpfc_bsg_hba_set_event(struct fc_bsg_job *job)
rc = -ENOMEM;
goto job_error;
}
-
+ dd_data->type = TYPE_EVT;
+ dd_data->set_job = NULL;
+ dd_data->context_un.evt = evt;
+ evt->dd_data = (void *)dd_data;
spin_lock_irqsave(&phba->ct_ev_lock, flags);
list_add(&evt->node, &phba->ct_ev_waiters);
lpfc_bsg_event_ref(evt);
@@ -1121,9 +1225,7 @@ lpfc_bsg_hba_set_event(struct fc_bsg_job *job)
spin_lock_irqsave(&phba->ct_ev_lock, flags);
evt->waiting = 1;
- dd_data->type = TYPE_EVT;
- dd_data->context_un.evt = evt;
- evt->set_job = job; /* for unsolicited command */
+ dd_data->set_job = job; /* for unsolicited command */
job->dd_data = dd_data; /* for fc transport timeout callback*/
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
return 0; /* call job done later */
@@ -1252,57 +1354,64 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba,
struct bsg_job_data *dd_data;
struct fc_bsg_job *job;
IOCB_t *rsp;
- struct lpfc_dmabuf *bmp;
+ struct lpfc_dmabuf *bmp, *cmp;
struct lpfc_nodelist *ndlp;
unsigned long flags;
int rc = 0;
+ dd_data = cmdiocbq->context1;
+
+ /* Determine if job has been aborted */
spin_lock_irqsave(&phba->ct_ev_lock, flags);
- dd_data = cmdiocbq->context2;
- /* normal completion and timeout crossed paths, already done */
- if (!dd_data) {
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- return;
+ job = dd_data->set_job;
+ if (job) {
+ /* Prevent timeout handling from trying to abort job */
+ job->dd_data = NULL;
}
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- job = dd_data->context_un.iocb.set_job;
- bmp = dd_data->context_un.iocb.bmp;
- rsp = &rspiocbq->iocb;
ndlp = dd_data->context_un.iocb.ndlp;
+ cmp = cmdiocbq->context2;
+ bmp = cmdiocbq->context3;
+ rsp = &rspiocbq->iocb;
- pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
- job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ /* Copy the completed job data or set the error status */
- if (rsp->ulpStatus) {
- if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
- switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
- case IOERR_SEQUENCE_TIMEOUT:
- rc = -ETIMEDOUT;
- break;
- case IOERR_INVALID_RPI:
- rc = -EFAULT;
- break;
- default:
+ if (job) {
+ if (rsp->ulpStatus) {
+ if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
+ switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
+ case IOERR_SEQUENCE_TIMEOUT:
+ rc = -ETIMEDOUT;
+ break;
+ case IOERR_INVALID_RPI:
+ rc = -EFAULT;
+ break;
+ default:
+ rc = -EACCES;
+ break;
+ }
+ } else {
rc = -EACCES;
- break;
}
- } else
- rc = -EACCES;
- } else
- job->reply->reply_payload_rcv_len =
- rsp->un.genreq64.bdl.bdeSize;
+ } else {
+ job->reply->reply_payload_rcv_len = 0;
+ }
+ }
+ lpfc_free_bsg_buffers(phba, cmp);
lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
+ kfree(bmp);
lpfc_sli_release_iocbq(phba, cmdiocbq);
lpfc_nlp_put(ndlp);
- kfree(bmp);
kfree(dd_data);
- /* make error code available to userspace */
- job->reply->result = rc;
- job->dd_data = NULL;
- /* complete the job back to userspace */
- job->job_done(job);
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+
+ /* Complete the job if the job is still active */
+
+ if (job) {
+ job->reply->result = rc;
+ job->job_done(job);
+ }
return;
}
@@ -1316,7 +1425,8 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba,
**/
static int
lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
- struct lpfc_dmabuf *bmp, int num_entry)
+ struct lpfc_dmabuf *cmp, struct lpfc_dmabuf *bmp,
+ int num_entry)
{
IOCB_t *icmd;
struct lpfc_iocbq *ctiocb = NULL;
@@ -1377,7 +1487,7 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
/* Check if the ndlp is active */
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
- rc = -IOCB_ERROR;
+ rc = IOCB_ERROR;
goto issue_ct_rsp_exit;
}
@@ -1385,7 +1495,7 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
* we respond
*/
if (!lpfc_nlp_get(ndlp)) {
- rc = -IOCB_ERROR;
+ rc = IOCB_ERROR;
goto issue_ct_rsp_exit;
}
@@ -1407,17 +1517,18 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
ctiocb->iocb_cmpl = NULL;
ctiocb->iocb_flag |= LPFC_IO_LIBDFC;
ctiocb->vport = phba->pport;
+ ctiocb->context1 = dd_data;
+ ctiocb->context2 = cmp;
ctiocb->context3 = bmp;
-
+ ctiocb->context_un.ndlp = ndlp;
ctiocb->iocb_cmpl = lpfc_issue_ct_rsp_cmp;
- ctiocb->context2 = dd_data;
- ctiocb->context1 = ndlp;
+
dd_data->type = TYPE_IOCB;
+ dd_data->set_job = job;
dd_data->context_un.iocb.cmdiocbq = ctiocb;
- dd_data->context_un.iocb.rspiocbq = NULL;
- dd_data->context_un.iocb.set_job = job;
- dd_data->context_un.iocb.bmp = bmp;
dd_data->context_un.iocb.ndlp = ndlp;
+ dd_data->context_un.iocb.rmp = NULL;
+ job->dd_data = dd_data;
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
if (lpfc_readl(phba->HCregaddr, &creg_val)) {
@@ -1454,11 +1565,8 @@ lpfc_bsg_send_mgmt_rsp(struct fc_bsg_job *job)
struct send_mgmt_resp *mgmt_resp = (struct send_mgmt_resp *)
job->request->rqst_data.h_vendor.vendor_cmd;
struct ulp_bde64 *bpl;
- struct lpfc_dmabuf *bmp = NULL;
- struct scatterlist *sgel = NULL;
- int request_nseg;
- int numbde;
- dma_addr_t busaddr;
+ struct lpfc_dmabuf *bmp = NULL, *cmp = NULL;
+ int bpl_entries;
uint32_t tag = mgmt_resp->tag;
unsigned long reqbfrcnt =
(unsigned long)job->request_payload.payload_len;
@@ -1486,30 +1594,28 @@ lpfc_bsg_send_mgmt_rsp(struct fc_bsg_job *job)
INIT_LIST_HEAD(&bmp->list);
bpl = (struct ulp_bde64 *) bmp->virt;
- request_nseg = pci_map_sg(phba->pcidev, job->request_payload.sg_list,
- job->request_payload.sg_cnt, DMA_TO_DEVICE);
- for_each_sg(job->request_payload.sg_list, sgel, request_nseg, numbde) {
- busaddr = sg_dma_address(sgel);
- bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
- bpl->tus.f.bdeSize = sg_dma_len(sgel);
- bpl->tus.w = cpu_to_le32(bpl->tus.w);
- bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr));
- bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr));
- bpl++;
+ bpl_entries = (LPFC_BPL_SIZE/sizeof(struct ulp_bde64));
+ cmp = lpfc_alloc_bsg_buffers(phba, job->request_payload.payload_len,
+ 1, bpl, &bpl_entries);
+ if (!cmp) {
+ rc = -ENOMEM;
+ goto send_mgmt_rsp_free_bmp;
}
+ lpfc_bsg_copy_data(cmp, &job->request_payload,
+ job->request_payload.payload_len, 1);
- rc = lpfc_issue_ct_rsp(phba, job, tag, bmp, request_nseg);
+ rc = lpfc_issue_ct_rsp(phba, job, tag, cmp, bmp, bpl_entries);
if (rc == IOCB_SUCCESS)
return 0; /* done for now */
- /* TBD need to handle a timeout */
- pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
- job->request_payload.sg_cnt, DMA_TO_DEVICE);
rc = -EACCES;
- lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
+
+ lpfc_free_bsg_buffers(phba, cmp);
send_mgmt_rsp_free_bmp:
+ if (bmp->virt)
+ lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
kfree(bmp);
send_mgmt_rsp_exit:
/* make error code available to userspace */
@@ -1559,7 +1665,7 @@ lpfc_bsg_diag_mode_enter(struct lpfc_hba *phba)
scsi_block_requests(shost);
}
- while (pring->txcmplq_cnt) {
+ while (!list_empty(&pring->txcmplq)) {
if (i++ > 500) /* wait up to 5 seconds */
break;
msleep(10);
@@ -2483,7 +2589,8 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi,
evt->wait_time_stamp = jiffies;
time_left = wait_event_interruptible_timeout(
evt->wq, !list_empty(&evt->events_to_see),
- ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ);
+ msecs_to_jiffies(1000 *
+ ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT)));
if (list_empty(&evt->events_to_see))
ret_val = (time_left) ? -EINTR : -ETIMEDOUT;
else {
@@ -3058,7 +3165,8 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
evt->waiting = 1;
time_left = wait_event_interruptible_timeout(
evt->wq, !list_empty(&evt->events_to_see),
- ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ);
+ msecs_to_jiffies(1000 *
+ ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT)));
evt->waiting = 0;
if (list_empty(&evt->events_to_see)) {
rc = (time_left) ? -EINTR : -ETIMEDOUT;
@@ -3193,13 +3301,7 @@ lpfc_bsg_issue_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
unsigned long flags;
uint8_t *pmb, *pmb_buf;
- spin_lock_irqsave(&phba->ct_ev_lock, flags);
dd_data = pmboxq->context1;
- /* job already timed out? */
- if (!dd_data) {
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- return;
- }
/*
* The outgoing buffer is readily referred from the dma buffer,
@@ -3209,29 +3311,33 @@ lpfc_bsg_issue_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
pmb_buf = (uint8_t *)dd_data->context_un.mbox.mb;
memcpy(pmb_buf, pmb, sizeof(MAILBOX_t));
- job = dd_data->context_un.mbox.set_job;
+ /* Determine if job has been aborted */
+
+ spin_lock_irqsave(&phba->ct_ev_lock, flags);
+ job = dd_data->set_job;
+ if (job) {
+ /* Prevent timeout handling from trying to abort job */
+ job->dd_data = NULL;
+ }
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+
+ /* Copy the mailbox data to the job if it is still active */
+
if (job) {
size = job->reply_payload.payload_len;
job->reply->reply_payload_rcv_len =
sg_copy_from_buffer(job->reply_payload.sg_list,
job->reply_payload.sg_cnt,
pmb_buf, size);
- /* need to hold the lock until we set job->dd_data to NULL
- * to hold off the timeout handler returning to the mid-layer
- * while we are still processing the job.
- */
- job->dd_data = NULL;
- dd_data->context_un.mbox.set_job = NULL;
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- } else {
- dd_data->context_un.mbox.set_job = NULL;
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
}
+ dd_data->set_job = NULL;
mempool_free(dd_data->context_un.mbox.pmboxq, phba->mbox_mem_pool);
lpfc_bsg_dma_page_free(phba, dd_data->context_un.mbox.dmabuffers);
kfree(dd_data);
+ /* Complete the job if the job is still active */
+
if (job) {
job->reply->result = 0;
job->job_done(job);
@@ -3377,19 +3483,22 @@ lpfc_bsg_issue_mbox_ext_handle_job(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
struct lpfc_sli_config_mbox *sli_cfg_mbx;
uint8_t *pmbx;
- spin_lock_irqsave(&phba->ct_ev_lock, flags);
dd_data = pmboxq->context1;
- /* has the job already timed out? */
- if (!dd_data) {
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- job = NULL;
- goto job_done_out;
+
+ /* Determine if job has been aborted */
+ spin_lock_irqsave(&phba->ct_ev_lock, flags);
+ job = dd_data->set_job;
+ if (job) {
+ /* Prevent timeout handling from trying to abort job */
+ job->dd_data = NULL;
}
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
/*
* The outgoing buffer is readily referred from the dma buffer,
* just need to get header part from mailboxq structure.
*/
+
pmb = (uint8_t *)&pmboxq->u.mb;
pmb_buf = (uint8_t *)dd_data->context_un.mbox.mb;
/* Copy the byte swapped response mailbox back to the user */
@@ -3406,21 +3515,18 @@ lpfc_bsg_issue_mbox_ext_handle_job(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
sli_cfg_mbx->un.sli_config_emb0_subsys.mse[0].buf_len);
}
- job = dd_data->context_un.mbox.set_job;
+ /* Complete the job if the job is still active */
+
if (job) {
size = job->reply_payload.payload_len;
job->reply->reply_payload_rcv_len =
sg_copy_from_buffer(job->reply_payload.sg_list,
job->reply_payload.sg_cnt,
pmb_buf, size);
+
/* result for successful */
job->reply->result = 0;
- job->dd_data = NULL;
- /* need to hold the lock util we set job->dd_data to NULL
- * to hold off the timeout handler from midlayer to take
- * any action.
- */
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+
lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
"2937 SLI_CONFIG ext-buffer maibox command "
"(x%x/x%x) complete bsg job done, bsize:%d\n",
@@ -3431,20 +3537,18 @@ lpfc_bsg_issue_mbox_ext_handle_job(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
phba->mbox_ext_buf_ctx.mboxType,
dma_ebuf, sta_pos_addr,
phba->mbox_ext_buf_ctx.mbx_dmabuf, 0);
- } else
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
-
-job_done_out:
- if (!job)
+ } else {
lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
"2938 SLI_CONFIG ext-buffer maibox "
"command (x%x/x%x) failure, rc:x%x\n",
phba->mbox_ext_buf_ctx.nembType,
phba->mbox_ext_buf_ctx.mboxType, rc);
+ }
+
+
/* state change */
phba->mbox_ext_buf_ctx.state = LPFC_BSG_MBOX_DONE;
kfree(dd_data);
-
return job;
}
@@ -3461,8 +3565,10 @@ lpfc_bsg_issue_read_mbox_ext_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
{
struct fc_bsg_job *job;
+ job = lpfc_bsg_issue_mbox_ext_handle_job(phba, pmboxq);
+
/* handle the BSG job with mailbox command */
- if (phba->mbox_ext_buf_ctx.state == LPFC_BSG_MBOX_ABTS)
+ if (!job)
pmboxq->u.mb.mbxStatus = MBXERR_ERROR;
lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
@@ -3470,15 +3576,13 @@ lpfc_bsg_issue_read_mbox_ext_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
"complete, ctxState:x%x, mbxStatus:x%x\n",
phba->mbox_ext_buf_ctx.state, pmboxq->u.mb.mbxStatus);
- job = lpfc_bsg_issue_mbox_ext_handle_job(phba, pmboxq);
-
if (pmboxq->u.mb.mbxStatus || phba->mbox_ext_buf_ctx.numBuf == 1)
lpfc_bsg_mbox_ext_session_reset(phba);
/* free base driver mailbox structure memory */
mempool_free(pmboxq, phba->mbox_mem_pool);
- /* complete the bsg job if we have it */
+ /* if the job is still active, call job done */
if (job)
job->job_done(job);
@@ -3498,8 +3602,10 @@ lpfc_bsg_issue_write_mbox_ext_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
{
struct fc_bsg_job *job;
+ job = lpfc_bsg_issue_mbox_ext_handle_job(phba, pmboxq);
+
/* handle the BSG job with the mailbox command */
- if (phba->mbox_ext_buf_ctx.state == LPFC_BSG_MBOX_ABTS)
+ if (!job)
pmboxq->u.mb.mbxStatus = MBXERR_ERROR;
lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
@@ -3507,13 +3613,11 @@ lpfc_bsg_issue_write_mbox_ext_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
"complete, ctxState:x%x, mbxStatus:x%x\n",
phba->mbox_ext_buf_ctx.state, pmboxq->u.mb.mbxStatus);
- job = lpfc_bsg_issue_mbox_ext_handle_job(phba, pmboxq);
-
/* free all memory, including dma buffers */
mempool_free(pmboxq, phba->mbox_mem_pool);
lpfc_bsg_mbox_ext_session_reset(phba);
- /* complete the bsg job if we have it */
+ /* if the job is still active, call job done */
if (job)
job->job_done(job);
@@ -3759,9 +3863,9 @@ lpfc_bsg_sli_cfg_read_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
/* context fields to callback function */
pmboxq->context1 = dd_data;
dd_data->type = TYPE_MBOX;
+ dd_data->set_job = job;
dd_data->context_un.mbox.pmboxq = pmboxq;
dd_data->context_un.mbox.mb = (MAILBOX_t *)pmbx;
- dd_data->context_un.mbox.set_job = job;
job->dd_data = dd_data;
/* state change */
@@ -3928,14 +4032,14 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
/* context fields to callback function */
pmboxq->context1 = dd_data;
dd_data->type = TYPE_MBOX;
+ dd_data->set_job = job;
dd_data->context_un.mbox.pmboxq = pmboxq;
dd_data->context_un.mbox.mb = (MAILBOX_t *)mbx;
- dd_data->context_un.mbox.set_job = job;
job->dd_data = dd_data;
/* state change */
- phba->mbox_ext_buf_ctx.state = LPFC_BSG_MBOX_PORT;
+ phba->mbox_ext_buf_ctx.state = LPFC_BSG_MBOX_PORT;
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT);
if ((rc == MBX_SUCCESS) || (rc == MBX_BUSY)) {
lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
@@ -3951,6 +4055,7 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
}
/* wait for additoinal external buffers */
+
job->reply->result = 0;
job->job_done(job);
return SLI_CONFIG_HANDLED;
@@ -4268,9 +4373,9 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct fc_bsg_job *job,
/* context fields to callback function */
pmboxq->context1 = dd_data;
dd_data->type = TYPE_MBOX;
+ dd_data->set_job = job;
dd_data->context_un.mbox.pmboxq = pmboxq;
dd_data->context_un.mbox.mb = (MAILBOX_t *)pbuf;
- dd_data->context_un.mbox.set_job = job;
job->dd_data = dd_data;
/* state change */
@@ -4455,7 +4560,6 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
uint8_t *from;
uint32_t size;
-
/* in case no data is transferred */
job->reply->reply_payload_rcv_len = 0;
@@ -4681,9 +4785,9 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
/* setup context field to pass wait_queue pointer to wake function */
pmboxq->context1 = dd_data;
dd_data->type = TYPE_MBOX;
+ dd_data->set_job = job;
dd_data->context_un.mbox.pmboxq = pmboxq;
dd_data->context_un.mbox.mb = (MAILBOX_t *)pmbx;
- dd_data->context_un.mbox.set_job = job;
dd_data->context_un.mbox.ext = ext;
dd_data->context_un.mbox.mbOffset = mbox_req->mbOffset;
dd_data->context_un.mbox.inExtWLen = mbox_req->inExtWLen;
@@ -4741,7 +4845,7 @@ lpfc_bsg_mbox_cmd(struct fc_bsg_job *job)
if (job->request_len <
sizeof(struct fc_bsg_request) + sizeof(struct dfc_mbox_req)) {
lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
- "2737 Mix-and-match backward compability "
+ "2737 Mix-and-match backward compatibility "
"between MBOX_REQ old size:%d and "
"new request size:%d\n",
(int)(job->request_len -
@@ -4797,75 +4901,79 @@ lpfc_bsg_menlo_cmd_cmp(struct lpfc_hba *phba,
struct bsg_job_data *dd_data;
struct fc_bsg_job *job;
IOCB_t *rsp;
- struct lpfc_dmabuf *bmp;
+ struct lpfc_dmabuf *bmp, *cmp, *rmp;
struct lpfc_bsg_menlo *menlo;
unsigned long flags;
struct menlo_response *menlo_resp;
+ unsigned int rsp_size;
int rc = 0;
- spin_lock_irqsave(&phba->ct_ev_lock, flags);
dd_data = cmdiocbq->context1;
- if (!dd_data) {
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- return;
- }
-
+ cmp = cmdiocbq->context2;
+ bmp = cmdiocbq->context3;
menlo = &dd_data->context_un.menlo;
- job = menlo->set_job;
- job->dd_data = NULL; /* so timeout handler does not reply */
-
- spin_lock(&phba->hbalock);
- cmdiocbq->iocb_flag |= LPFC_IO_WAKE;
- if (cmdiocbq->context2 && rspiocbq)
- memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb,
- &rspiocbq->iocb, sizeof(IOCB_t));
- spin_unlock(&phba->hbalock);
-
- bmp = menlo->bmp;
- rspiocbq = menlo->rspiocbq;
+ rmp = menlo->rmp;
rsp = &rspiocbq->iocb;
- pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
- job->request_payload.sg_cnt, DMA_TO_DEVICE);
- pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list,
- job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ /* Determine if job has been aborted */
+ spin_lock_irqsave(&phba->ct_ev_lock, flags);
+ job = dd_data->set_job;
+ if (job) {
+ /* Prevent timeout handling from trying to abort job */
+ job->dd_data = NULL;
+ }
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- /* always return the xri, this would be used in the case
- * of a menlo download to allow the data to be sent as a continuation
- * of the exchange.
- */
- menlo_resp = (struct menlo_response *)
- job->reply->reply_data.vendor_reply.vendor_rsp;
- menlo_resp->xri = rsp->ulpContext;
- if (rsp->ulpStatus) {
- if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
- switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
- case IOERR_SEQUENCE_TIMEOUT:
- rc = -ETIMEDOUT;
- break;
- case IOERR_INVALID_RPI:
- rc = -EFAULT;
- break;
- default:
+ /* Copy the job data or set the failing status for the job */
+
+ if (job) {
+ /* always return the xri, this would be used in the case
+ * of a menlo download to allow the data to be sent as a
+ * continuation of the exchange.
+ */
+
+ menlo_resp = (struct menlo_response *)
+ job->reply->reply_data.vendor_reply.vendor_rsp;
+ menlo_resp->xri = rsp->ulpContext;
+ if (rsp->ulpStatus) {
+ if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
+ switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
+ case IOERR_SEQUENCE_TIMEOUT:
+ rc = -ETIMEDOUT;
+ break;
+ case IOERR_INVALID_RPI:
+ rc = -EFAULT;
+ break;
+ default:
+ rc = -EACCES;
+ break;
+ }
+ } else {
rc = -EACCES;
- break;
}
- } else
- rc = -EACCES;
- } else
- job->reply->reply_payload_rcv_len =
- rsp->un.genreq64.bdl.bdeSize;
+ } else {
+ rsp_size = rsp->un.genreq64.bdl.bdeSize;
+ job->reply->reply_payload_rcv_len =
+ lpfc_bsg_copy_data(rmp, &job->reply_payload,
+ rsp_size, 0);
+ }
+
+ }
- lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
- lpfc_sli_release_iocbq(phba, rspiocbq);
lpfc_sli_release_iocbq(phba, cmdiocbq);
+ lpfc_free_bsg_buffers(phba, cmp);
+ lpfc_free_bsg_buffers(phba, rmp);
+ lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
kfree(bmp);
kfree(dd_data);
- /* make error code available to userspace */
- job->reply->result = rc;
- /* complete the job back to userspace */
- job->job_done(job);
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+
+ /* Complete the job if active */
+
+ if (job) {
+ job->reply->result = rc;
+ job->job_done(job);
+ }
+
return;
}
@@ -4883,17 +4991,14 @@ lpfc_menlo_cmd(struct fc_bsg_job *job)
{
struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- struct lpfc_iocbq *cmdiocbq, *rspiocbq;
- IOCB_t *cmd, *rsp;
+ struct lpfc_iocbq *cmdiocbq;
+ IOCB_t *cmd;
int rc = 0;
struct menlo_command *menlo_cmd;
struct menlo_response *menlo_resp;
- struct lpfc_dmabuf *bmp = NULL;
+ struct lpfc_dmabuf *bmp = NULL, *cmp = NULL, *rmp = NULL;
int request_nseg;
int reply_nseg;
- struct scatterlist *sgel = NULL;
- int numbde;
- dma_addr_t busaddr;
struct bsg_job_data *dd_data;
struct ulp_bde64 *bpl = NULL;
@@ -4948,50 +5053,38 @@ lpfc_menlo_cmd(struct fc_bsg_job *job)
goto free_dd;
}
- cmdiocbq = lpfc_sli_get_iocbq(phba);
- if (!cmdiocbq) {
+ bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys);
+ if (!bmp->virt) {
rc = -ENOMEM;
goto free_bmp;
}
- rspiocbq = lpfc_sli_get_iocbq(phba);
- if (!rspiocbq) {
- rc = -ENOMEM;
- goto free_cmdiocbq;
- }
-
- rsp = &rspiocbq->iocb;
+ INIT_LIST_HEAD(&bmp->list);
- bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys);
- if (!bmp->virt) {
+ bpl = (struct ulp_bde64 *)bmp->virt;
+ request_nseg = LPFC_BPL_SIZE/sizeof(struct ulp_bde64);
+ cmp = lpfc_alloc_bsg_buffers(phba, job->request_payload.payload_len,
+ 1, bpl, &request_nseg);
+ if (!cmp) {
rc = -ENOMEM;
- goto free_rspiocbq;
+ goto free_bmp;
}
+ lpfc_bsg_copy_data(cmp, &job->request_payload,
+ job->request_payload.payload_len, 1);
- INIT_LIST_HEAD(&bmp->list);
- bpl = (struct ulp_bde64 *) bmp->virt;
- request_nseg = pci_map_sg(phba->pcidev, job->request_payload.sg_list,
- job->request_payload.sg_cnt, DMA_TO_DEVICE);
- for_each_sg(job->request_payload.sg_list, sgel, request_nseg, numbde) {
- busaddr = sg_dma_address(sgel);
- bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
- bpl->tus.f.bdeSize = sg_dma_len(sgel);
- bpl->tus.w = cpu_to_le32(bpl->tus.w);
- bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr));
- bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr));
- bpl++;
+ bpl += request_nseg;
+ reply_nseg = LPFC_BPL_SIZE/sizeof(struct ulp_bde64) - request_nseg;
+ rmp = lpfc_alloc_bsg_buffers(phba, job->reply_payload.payload_len, 0,
+ bpl, &reply_nseg);
+ if (!rmp) {
+ rc = -ENOMEM;
+ goto free_cmp;
}
- reply_nseg = pci_map_sg(phba->pcidev, job->reply_payload.sg_list,
- job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
- for_each_sg(job->reply_payload.sg_list, sgel, reply_nseg, numbde) {
- busaddr = sg_dma_address(sgel);
- bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
- bpl->tus.f.bdeSize = sg_dma_len(sgel);
- bpl->tus.w = cpu_to_le32(bpl->tus.w);
- bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr));
- bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr));
- bpl++;
+ cmdiocbq = lpfc_sli_get_iocbq(phba);
+ if (!cmdiocbq) {
+ rc = -ENOMEM;
+ goto free_rmp;
}
cmd = &cmdiocbq->iocb;
@@ -5013,11 +5106,10 @@ lpfc_menlo_cmd(struct fc_bsg_job *job)
cmdiocbq->vport = phba->pport;
/* We want the firmware to timeout before we do */
cmd->ulpTimeout = MENLO_TIMEOUT - 5;
- cmdiocbq->context3 = bmp;
- cmdiocbq->context2 = rspiocbq;
cmdiocbq->iocb_cmpl = lpfc_bsg_menlo_cmd_cmp;
cmdiocbq->context1 = dd_data;
- cmdiocbq->context2 = rspiocbq;
+ cmdiocbq->context2 = cmp;
+ cmdiocbq->context3 = bmp;
if (menlo_cmd->cmd == LPFC_BSG_VENDOR_MENLO_CMD) {
cmd->ulpCommand = CMD_GEN_REQUEST64_CR;
cmd->ulpPU = MENLO_PU; /* 3 */
@@ -5031,29 +5123,25 @@ lpfc_menlo_cmd(struct fc_bsg_job *job)
}
dd_data->type = TYPE_MENLO;
+ dd_data->set_job = job;
dd_data->context_un.menlo.cmdiocbq = cmdiocbq;
- dd_data->context_un.menlo.rspiocbq = rspiocbq;
- dd_data->context_un.menlo.set_job = job;
- dd_data->context_un.menlo.bmp = bmp;
+ dd_data->context_un.menlo.rmp = rmp;
+ job->dd_data = dd_data;
rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq,
MENLO_TIMEOUT - 5);
if (rc == IOCB_SUCCESS)
return 0; /* done for now */
- /* iocb failed so cleanup */
- pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
- job->request_payload.sg_cnt, DMA_TO_DEVICE);
- pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list,
- job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
-
- lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
-
-free_rspiocbq:
- lpfc_sli_release_iocbq(phba, rspiocbq);
-free_cmdiocbq:
lpfc_sli_release_iocbq(phba, cmdiocbq);
+
+free_rmp:
+ lpfc_free_bsg_buffers(phba, rmp);
+free_cmp:
+ lpfc_free_bsg_buffers(phba, cmp);
free_bmp:
+ if (bmp->virt)
+ lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
kfree(bmp);
free_dd:
kfree(dd_data);
@@ -5162,70 +5250,94 @@ lpfc_bsg_timeout(struct fc_bsg_job *job)
struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
struct lpfc_hba *phba = vport->phba;
struct lpfc_iocbq *cmdiocb;
- struct lpfc_bsg_event *evt;
- struct lpfc_bsg_iocb *iocb;
- struct lpfc_bsg_mbox *mbox;
- struct lpfc_bsg_menlo *menlo;
struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
struct bsg_job_data *dd_data;
unsigned long flags;
+ int rc = 0;
+ LIST_HEAD(completions);
+ struct lpfc_iocbq *check_iocb, *next_iocb;
+
+ /* if job's driver data is NULL, the command completed or is in the
+ * the process of completing. In this case, return status to request
+ * so the timeout is retried. This avoids double completion issues
+ * and the request will be pulled off the timer queue when the
+ * command's completion handler executes. Otherwise, prevent the
+ * command's completion handler from executing the job done callback
+ * and continue processing to abort the outstanding the command.
+ */
spin_lock_irqsave(&phba->ct_ev_lock, flags);
dd_data = (struct bsg_job_data *)job->dd_data;
- /* timeout and completion crossed paths if no dd_data */
- if (!dd_data) {
+ if (dd_data) {
+ dd_data->set_job = NULL;
+ job->dd_data = NULL;
+ } else {
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- return 0;
+ return -EAGAIN;
}
switch (dd_data->type) {
case TYPE_IOCB:
- iocb = &dd_data->context_un.iocb;
- cmdiocb = iocb->cmdiocbq;
- /* hint to completion handler that the job timed out */
- job->reply->result = -EAGAIN;
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- /* this will call our completion handler */
+ /* Check to see if IOCB was issued to the port or not. If not,
+ * remove it from the txq queue and call cancel iocbs.
+ * Otherwise, call abort iotag
+ */
+
+ cmdiocb = dd_data->context_un.iocb.cmdiocbq;
spin_lock_irq(&phba->hbalock);
- lpfc_sli_issue_abort_iotag(phba, pring, cmdiocb);
+ list_for_each_entry_safe(check_iocb, next_iocb, &pring->txq,
+ list) {
+ if (check_iocb == cmdiocb) {
+ list_move_tail(&check_iocb->list, &completions);
+ break;
+ }
+ }
+ if (list_empty(&completions))
+ lpfc_sli_issue_abort_iotag(phba, pring, cmdiocb);
spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+ if (!list_empty(&completions)) {
+ lpfc_sli_cancel_iocbs(phba, &completions,
+ IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_ABORTED);
+ }
break;
+
case TYPE_EVT:
- evt = dd_data->context_un.evt;
- /* this event has no job anymore */
- evt->set_job = NULL;
- job->dd_data = NULL;
- job->reply->reply_payload_rcv_len = 0;
- /* Return -EAGAIN which is our way of signallying the
- * app to retry.
- */
- job->reply->result = -EAGAIN;
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- job->job_done(job);
break;
+
case TYPE_MBOX:
- mbox = &dd_data->context_un.mbox;
- /* this mbox has no job anymore */
- mbox->set_job = NULL;
- job->dd_data = NULL;
- job->reply->reply_payload_rcv_len = 0;
- job->reply->result = -EAGAIN;
- /* the mbox completion handler can now be run */
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- job->job_done(job);
+ /* Update the ext buf ctx state if needed */
+
if (phba->mbox_ext_buf_ctx.state == LPFC_BSG_MBOX_PORT)
phba->mbox_ext_buf_ctx.state = LPFC_BSG_MBOX_ABTS;
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
break;
case TYPE_MENLO:
- menlo = &dd_data->context_un.menlo;
- cmdiocb = menlo->cmdiocbq;
- /* hint to completion handler that the job timed out */
- job->reply->result = -EAGAIN;
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- /* this will call our completion handler */
+ /* Check to see if IOCB was issued to the port or not. If not,
+ * remove it from the txq queue and call cancel iocbs.
+ * Otherwise, call abort iotag.
+ */
+
+ cmdiocb = dd_data->context_un.menlo.cmdiocbq;
spin_lock_irq(&phba->hbalock);
- lpfc_sli_issue_abort_iotag(phba, pring, cmdiocb);
+ list_for_each_entry_safe(check_iocb, next_iocb, &pring->txq,
+ list) {
+ if (check_iocb == cmdiocb) {
+ list_move_tail(&check_iocb->list, &completions);
+ break;
+ }
+ }
+ if (list_empty(&completions))
+ lpfc_sli_issue_abort_iotag(phba, pring, cmdiocb);
spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+ if (!list_empty(&completions)) {
+ lpfc_sli_cancel_iocbs(phba, &completions,
+ IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_ABORTED);
+ }
break;
default:
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
@@ -5236,5 +5348,5 @@ lpfc_bsg_timeout(struct fc_bsg_job *job)
* otherwise an error message will be displayed on the console
* so always return success (zero)
*/
- return 0;
+ return rc;
}
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 76ca65dae781..d41456e5f814 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -106,6 +106,7 @@ void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
void lpfc_cleanup(struct lpfc_vport *);
void lpfc_disc_timeout(unsigned long);
+int lpfc_unregister_fcf_prep(struct lpfc_hba *);
struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
void lpfc_worker_wake_up(struct lpfc_hba *);
@@ -469,3 +470,4 @@ int lpfc_sli4_xri_sgl_update(struct lpfc_hba *);
void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *);
uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *);
int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t);
+void lpfc_sli4_offline_eratt(struct lpfc_hba *);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 7bff3a19af56..ae1a07c57cae 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -1811,7 +1811,8 @@ lpfc_fdmi_timeout_handler(struct lpfc_vport *vport)
if (init_utsname()->nodename[0] != '\0')
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
else
- mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60);
+ mod_timer(&vport->fc_fdmitmo, jiffies +
+ msecs_to_jiffies(1000 * 60));
}
return;
}
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 08d156a9094f..3cae0a92e8bd 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -29,6 +29,7 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
+
#include "lpfc_hw4.h"
#include "lpfc_hw.h"
#include "lpfc_sli.h"
@@ -238,7 +239,10 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
icmd->un.elsreq64.remoteID = did; /* DID */
icmd->ulpCommand = CMD_ELS_REQUEST64_CR;
- icmd->ulpTimeout = phba->fc_ratov * 2;
+ if (elscmd == ELS_CMD_FLOGI)
+ icmd->ulpTimeout = FF_DEF_RATOV * 2;
+ else
+ icmd->ulpTimeout = phba->fc_ratov * 2;
} else {
icmd->un.xseq64.bdl.addrHigh = putPaddrHigh(pbuflist->phys);
icmd->un.xseq64.bdl.addrLow = putPaddrLow(pbuflist->phys);
@@ -308,16 +312,20 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
/* Xmit ELS command <elsCmd> to remote NPORT <did> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0116 Xmit ELS command x%x to remote "
- "NPORT x%x I/O tag: x%x, port state: x%x\n",
+ "NPORT x%x I/O tag: x%x, port state:x%x"
+ " fc_flag:x%x\n",
elscmd, did, elsiocb->iotag,
- vport->port_state);
+ vport->port_state,
+ vport->fc_flag);
} else {
/* Xmit ELS response <elsCmd> to remote NPORT <did> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0117 Xmit ELS response x%x to remote "
- "NPORT x%x I/O tag: x%x, size: x%x\n",
+ "NPORT x%x I/O tag: x%x, size: x%x "
+ "port_state x%x fc_flag x%x\n",
elscmd, ndlp->nlp_DID, elsiocb->iotag,
- cmdSize);
+ cmdSize, vport->port_state,
+ vport->fc_flag);
}
return elsiocb;
@@ -484,6 +492,7 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport)
vport->port_state = LPFC_FABRIC_CFG_LINK;
memcpy(dmabuf->virt, &phba->fc_fabparam, sizeof(vport->fc_sparam));
lpfc_reg_vfi(mboxq, vport, dmabuf->phys);
+
mboxq->mbox_cmpl = lpfc_mbx_cmpl_reg_vfi;
mboxq->vport = vport;
mboxq->context1 = dmabuf;
@@ -700,6 +709,20 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
}
}
+ /*
+ * For FC we need to do some special processing because of the SLI
+ * Port's default settings of the Common Service Parameters.
+ */
+ if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC) {
+ /* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */
+ if ((phba->sli_rev == LPFC_SLI_REV4) && fabric_param_changed)
+ lpfc_unregister_fcf_prep(phba);
+
+ /* This should just update the VFI CSPs*/
+ if (vport->fc_flag & FC_VFI_REGISTERED)
+ lpfc_issue_reg_vfi(vport);
+ }
+
if (fabric_param_changed &&
!(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) {
@@ -894,6 +917,23 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_PT2PT;
spin_unlock_irq(shost->host_lock);
+ /* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */
+ if ((phba->sli_rev == LPFC_SLI_REV4) && phba->fc_topology_changed) {
+ lpfc_unregister_fcf_prep(phba);
+
+ /* The FC_VFI_REGISTERED flag will get clear in the cmpl
+ * handler for unreg_vfi, but if we don't force the
+ * FC_VFI_REGISTERED flag then the reg_vfi mailbox could be
+ * built with the update bit set instead of just the vp bit to
+ * change the Nport ID. We need to have the vp set and the
+ * Upd cleared on topology changes.
+ */
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
+ phba->fc_topology_changed = 0;
+ lpfc_issue_reg_vfi(vport);
+ }
/* Start discovery - this should just do CLEAR_LA */
lpfc_disc_start(vport);
@@ -1015,9 +1055,19 @@ stop_rr_fcf_flogi:
vport->cfg_discovery_threads = LPFC_MAX_DISC_THREADS;
if ((phba->sli_rev == LPFC_SLI_REV4) &&
(!(vport->fc_flag & FC_VFI_REGISTERED) ||
- (vport->fc_prevDID != vport->fc_myDID))) {
- if (vport->fc_flag & FC_VFI_REGISTERED)
- lpfc_sli4_unreg_all_rpis(vport);
+ (vport->fc_prevDID != vport->fc_myDID) ||
+ phba->fc_topology_changed)) {
+ if (vport->fc_flag & FC_VFI_REGISTERED) {
+ if (phba->fc_topology_changed) {
+ lpfc_unregister_fcf_prep(phba);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
+ phba->fc_topology_changed = 0;
+ } else {
+ lpfc_sli4_unreg_all_rpis(vport);
+ }
+ }
lpfc_issue_reg_vfi(vport);
lpfc_nlp_put(ndlp);
goto out;
@@ -1039,10 +1089,11 @@ stop_rr_fcf_flogi:
/* FLOGI completes successfully */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
- "0101 FLOGI completes successfully "
- "Data: x%x x%x x%x x%x\n",
+ "0101 FLOGI completes successfully, I/O tag:x%x, "
+ "Data: x%x x%x x%x x%x x%x x%x\n", cmdiocb->iotag,
irsp->un.ulpWord[4], sp->cmn.e_d_tov,
- sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution);
+ sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution,
+ vport->port_state, vport->fc_flag);
if (vport->port_state == LPFC_FLOGI) {
/*
@@ -5032,6 +5083,8 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
struct ls_rjt stat;
uint32_t cmd, did;
int rc;
+ uint32_t fc_flag = 0;
+ uint32_t port_state = 0;
cmd = *lp++;
sp = (struct serv_parm *) lp;
@@ -5098,16 +5151,25 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
* will be.
*/
vport->fc_myDID = PT2PT_LocalID;
- }
+ } else
+ vport->fc_myDID = PT2PT_RemoteID;
/*
* The vport state should go to LPFC_FLOGI only
* AFTER we issue a FLOGI, not receive one.
*/
spin_lock_irq(shost->host_lock);
+ fc_flag = vport->fc_flag;
+ port_state = vport->port_state;
vport->fc_flag |= FC_PT2PT;
vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ vport->port_state = LPFC_FLOGI;
spin_unlock_irq(shost->host_lock);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "3311 Rcv Flogi PS x%x new PS x%x "
+ "fc_flag x%x new fc_flag x%x\n",
+ port_state, vport->port_state,
+ fc_flag, vport->fc_flag);
/*
* We temporarily set fc_myDID to make it look like we are
@@ -6225,8 +6287,9 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport)
spin_unlock_irq(&phba->hbalock);
}
- if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt)
- mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
+ if (!list_empty(&phba->sli.ring[LPFC_ELS_RING].txcmplq))
+ mod_timer(&vport->els_tmofunc,
+ jiffies + msecs_to_jiffies(1000 * timeout));
}
/**
@@ -6279,7 +6342,6 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport)
continue;
list_move_tail(&piocb->list, &completions);
- pring->txq_cnt--;
}
list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) {
@@ -6339,7 +6401,6 @@ lpfc_els_flush_all_cmd(struct lpfc_hba *phba)
cmd->ulpCommand == CMD_ABORT_XRI_CN)
continue;
list_move_tail(&piocb->list, &completions);
- pring->txq_cnt--;
}
list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) {
if (piocb->iocb_flag & LPFC_IO_LIBDFC)
@@ -6599,7 +6660,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
/* ELS command <elsCmd> received from NPORT <did> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0112 ELS command x%x received from NPORT x%x "
- "Data: x%x\n", cmd, did, vport->port_state);
+ "Data: x%x x%x x%x x%x\n",
+ cmd, did, vport->port_state, vport->fc_flag,
+ vport->fc_myDID, vport->fc_prevDID);
switch (cmd) {
case ELS_CMD_PLOGI:
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
@@ -6608,6 +6671,19 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
phba->fc_stat.elsRcvPLOGI++;
ndlp = lpfc_plogi_confirm_nport(phba, payload, ndlp);
+ if (phba->sli_rev == LPFC_SLI_REV4 &&
+ (phba->pport->fc_flag & FC_PT2PT)) {
+ vport->fc_prevDID = vport->fc_myDID;
+ /* Our DID needs to be updated before registering
+ * the vfi. This is done in lpfc_rcv_plogi but
+ * that is called after the reg_vfi.
+ */
+ vport->fc_myDID = elsiocb->iocb.un.rcvels.parmRo;
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "3312 Remote port assigned DID x%x "
+ "%x\n", vport->fc_myDID,
+ vport->fc_prevDID);
+ }
lpfc_send_els_event(vport, ndlp, payload);
@@ -6617,6 +6693,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
+ shost = lpfc_shost_from_vport(vport);
if (vport->port_state < LPFC_DISC_AUTH) {
if (!(phba->pport->fc_flag & FC_PT2PT) ||
(phba->pport->fc_flag & FC_PT2PT_PLOGI)) {
@@ -6628,9 +6705,18 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
* another NPort and the other side has initiated
* the PLOGI before responding to our FLOGI.
*/
+ if (phba->sli_rev == LPFC_SLI_REV4 &&
+ (phba->fc_topology_changed ||
+ vport->fc_myDID != vport->fc_prevDID)) {
+ lpfc_unregister_fcf_prep(phba);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
+ phba->fc_topology_changed = 0;
+ lpfc_issue_reg_vfi(vport);
+ }
}
- shost = lpfc_shost_from_vport(vport);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_TARGET_REMOVE;
spin_unlock_irq(shost->host_lock);
@@ -6989,8 +7075,11 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
spin_lock_irq(shost->host_lock);
if (vport->fc_flag & FC_DISC_DELAYED) {
spin_unlock_irq(shost->host_lock);
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "3334 Delay fc port discovery for %d seconds\n",
+ phba->fc_ratov);
mod_timer(&vport->delayed_disc_tmo,
- jiffies + HZ * phba->fc_ratov);
+ jiffies + msecs_to_jiffies(1000 * phba->fc_ratov));
return;
}
spin_unlock_irq(shost->host_lock);
@@ -7274,7 +7363,7 @@ lpfc_retry_pport_discovery(struct lpfc_hba *phba)
return;
shost = lpfc_shost_from_vport(phba->pport);
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000));
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(shost->host_lock);
@@ -7778,7 +7867,8 @@ lpfc_block_fabric_iocbs(struct lpfc_hba *phba)
blocked = test_and_set_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);
/* Start a timer to unblock fabric iocbs after 100ms */
if (!blocked)
- mod_timer(&phba->fabric_block_timer, jiffies + HZ/10 );
+ mod_timer(&phba->fabric_block_timer,
+ jiffies + msecs_to_jiffies(100));
return;
}
@@ -8065,7 +8155,7 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
rxid, 1);
/* Check if TXQ queue needs to be serviced */
- if (pring->txq_cnt)
+ if (!(list_empty(&pring->txq)))
lpfc_worker_wake_up(phba);
return;
}
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index d7096ad94d3f..0f6e2548f35d 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -160,11 +160,12 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
if (!list_empty(&evtp->evt_listp))
return;
+ evtp->evt_arg1 = lpfc_nlp_get(ndlp);
+
spin_lock_irq(&phba->hbalock);
/* We need to hold the node by incrementing the reference
* count until this queued work is done
*/
- evtp->evt_arg1 = lpfc_nlp_get(ndlp);
if (evtp->evt_arg1) {
evtp->evt = LPFC_EVT_DEV_LOSS;
list_add_tail(&evtp->evt_listp, &phba->work_list);
@@ -691,12 +692,15 @@ lpfc_work_done(struct lpfc_hba *phba)
/* Set the lpfc data pending flag */
set_bit(LPFC_DATA_READY, &phba->data_flags);
} else {
- pring->flag &= ~LPFC_DEFERRED_RING_EVENT;
- lpfc_sli_handle_slow_ring_event(phba, pring,
- (status &
- HA_RXMASK));
+ if (phba->link_state >= LPFC_LINK_UP) {
+ pring->flag &= ~LPFC_DEFERRED_RING_EVENT;
+ lpfc_sli_handle_slow_ring_event(phba, pring,
+ (status &
+ HA_RXMASK));
+ }
}
- if ((phba->sli_rev == LPFC_SLI_REV4) && pring->txq_cnt)
+ if ((phba->sli_rev == LPFC_SLI_REV4) &
+ (!list_empty(&pring->txq)))
lpfc_drain_txq(phba);
/*
* Turn on Ring interrupts
@@ -1005,9 +1009,6 @@ lpfc_linkup(struct lpfc_hba *phba)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++)
lpfc_linkup_port(vports[i]);
lpfc_destroy_vport_work_array(phba, vports);
- if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
- (phba->sli_rev < LPFC_SLI_REV4))
- lpfc_issue_clear_la(phba, phba->pport);
return 0;
}
@@ -1433,7 +1434,8 @@ lpfc_register_fcf(struct lpfc_hba *phba)
if (phba->fcf.fcf_flag & FCF_REGISTERED) {
phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE);
phba->hba_flag &= ~FCF_TS_INPROG;
- if (phba->pport->port_state != LPFC_FLOGI) {
+ if (phba->pport->port_state != LPFC_FLOGI &&
+ phba->pport->fc_flag & FC_FABRIC) {
phba->hba_flag |= FCF_RR_INPROG;
spin_unlock_irq(&phba->hbalock);
lpfc_initial_flogi(phba->pport);
@@ -1732,7 +1734,7 @@ lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf)
* use through a sequence of @fcf_cnt eligible FCF records with equal
* probability. To perform integer manunipulation of random numbers with
* size unit32_t, the lower 16 bits of the 32-bit random number returned
- * from random32() are taken as the random random number generated.
+ * from prandom_u32() are taken as the random random number generated.
*
* Returns true when outcome is for the newly read FCF record should be
* chosen; otherwise, return false when outcome is for keeping the previously
@@ -1744,7 +1746,7 @@ lpfc_sli4_new_fcf_random_select(struct lpfc_hba *phba, uint32_t fcf_cnt)
uint32_t rand_num;
/* Get 16-bit uniform random number */
- rand_num = (0xFFFF & random32());
+ rand_num = 0xFFFF & prandom_u32();
/* Decision with probability 1/fcf_cnt */
if ((fcf_cnt * rand_num) < 0xFFFF)
@@ -1792,6 +1794,8 @@ lpfc_sli4_fcf_rec_mbox_parse(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq,
virt_addr = mboxq->sge_array->addr[0];
shdr = (union lpfc_sli4_cfg_shdr *)virt_addr;
+ lpfc_sli_pcimem_bcopy(shdr, shdr,
+ sizeof(union lpfc_sli4_cfg_shdr));
shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
if (shdr_status || shdr_add_status) {
@@ -2265,8 +2269,11 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
spin_unlock_irq(&phba->hbalock);
lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
"2836 New FCF matches in-use "
- "FCF (x%x)\n",
- phba->fcf.current_rec.fcf_indx);
+ "FCF (x%x), port_state:x%x, "
+ "fc_flag:x%x\n",
+ phba->fcf.current_rec.fcf_indx,
+ phba->pport->port_state,
+ phba->pport->fc_flag);
goto out;
} else
lpfc_printf_log(phba, KERN_ERR, LOG_FIP,
@@ -2380,7 +2387,7 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
phba->fcf.eligible_fcf_cnt = 1;
/* Seeding the random number generator for random selection */
seed = (uint32_t)(0xFFFFFFFF & jiffies);
- srandom32(seed);
+ prandom_seed(seed);
}
spin_unlock_irq(&phba->hbalock);
goto read_next_fcf;
@@ -2791,7 +2798,19 @@ void
lpfc_issue_init_vpi(struct lpfc_vport *vport)
{
LPFC_MBOXQ_t *mboxq;
- int rc;
+ int rc, vpi;
+
+ if ((vport->port_type != LPFC_PHYSICAL_PORT) && (!vport->vpi)) {
+ vpi = lpfc_alloc_vpi(vport->phba);
+ if (!vpi) {
+ lpfc_printf_vlog(vport, KERN_ERR,
+ LOG_MBOX,
+ "3303 Failed to obtain vport vpi\n");
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ return;
+ }
+ vport->vpi = vpi;
+ }
mboxq = mempool_alloc(vport->phba->mbox_mem_pool, GFP_KERNEL);
if (!mboxq) {
@@ -2888,6 +2907,16 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
goto out_free_mem;
}
+
+ /* If the VFI is already registered, there is nothing else to do
+ * Unless this was a VFI update and we are in PT2PT mode, then
+ * we should drop through to set the port state to ready.
+ */
+ if (vport->fc_flag & FC_VFI_REGISTERED)
+ if (!(phba->sli_rev == LPFC_SLI_REV4 &&
+ vport->fc_flag & FC_PT2PT))
+ goto out_free_mem;
+
/* The VPI is implicitly registered when the VFI is registered */
spin_lock_irq(shost->host_lock);
vport->vpi_state |= LPFC_VPI_REGISTERED;
@@ -2903,6 +2932,13 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
goto out_free_mem;
}
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+ "3313 cmpl reg vfi port_state:%x fc_flag:%x myDid:%x "
+ "alpacnt:%d LinkState:%x topology:%x\n",
+ vport->port_state, vport->fc_flag, vport->fc_myDID,
+ vport->phba->alpa_map[0],
+ phba->link_state, phba->fc_topology);
+
if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
/*
* For private loop or for NPort pt2pt,
@@ -2915,7 +2951,10 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
/* Use loop map to make discovery list */
lpfc_disc_list_loopmap(vport);
/* Start discovery */
- lpfc_disc_start(vport);
+ if (vport->fc_flag & FC_PT2PT)
+ vport->port_state = LPFC_VPORT_READY;
+ else
+ lpfc_disc_start(vport);
} else {
lpfc_start_fdiscs(phba);
lpfc_do_scr_ns_plogi(phba, vport);
@@ -2980,6 +3019,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
struct lpfc_dmabuf *mp;
int rc;
struct fcf_record *fcf_record;
+ uint32_t fc_flags = 0;
spin_lock_irq(&phba->hbalock);
switch (bf_get(lpfc_mbx_read_top_link_spd, la)) {
@@ -2996,6 +3036,15 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
break;
}
+ if (phba->fc_topology &&
+ phba->fc_topology != bf_get(lpfc_mbx_read_top_topology, la)) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+ "3314 Toplogy changed was 0x%x is 0x%x\n",
+ phba->fc_topology,
+ bf_get(lpfc_mbx_read_top_topology, la));
+ phba->fc_topology_changed = 1;
+ }
+
phba->fc_topology = bf_get(lpfc_mbx_read_top_topology, la);
phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;
@@ -3011,11 +3060,8 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
"1309 Link Up Event npiv not supported in loop "
"topology\n");
/* Get Loop Map information */
- if (bf_get(lpfc_mbx_read_top_il, la)) {
- spin_lock(shost->host_lock);
- vport->fc_flag |= FC_LBIT;
- spin_unlock(shost->host_lock);
- }
+ if (bf_get(lpfc_mbx_read_top_il, la))
+ fc_flags |= FC_LBIT;
vport->fc_myDID = bf_get(lpfc_mbx_read_top_alpa_granted, la);
i = la->lilpBde64.tus.f.bdeSize;
@@ -3064,12 +3110,16 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED;
}
vport->fc_myDID = phba->fc_pref_DID;
- spin_lock(shost->host_lock);
- vport->fc_flag |= FC_LBIT;
- spin_unlock(shost->host_lock);
+ fc_flags |= FC_LBIT;
}
spin_unlock_irq(&phba->hbalock);
+ if (fc_flags) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= fc_flags;
+ spin_unlock_irq(shost->host_lock);
+ }
+
lpfc_linkup(phba);
sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!sparam_mbox)
@@ -3237,8 +3287,7 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
vport->fc_flag &= ~FC_BYPASSED_MODE;
spin_unlock_irq(shost->host_lock);
- if ((phba->fc_eventTag < la->eventTag) ||
- (phba->fc_eventTag == la->eventTag)) {
+ if (phba->fc_eventTag <= la->eventTag) {
phba->fc_stat.LinkMultiEvent++;
if (bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP)
if (phba->fc_eventTag != 0)
@@ -3246,16 +3295,18 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
}
phba->fc_eventTag = la->eventTag;
- spin_lock_irq(&phba->hbalock);
- if (bf_get(lpfc_mbx_read_top_mm, la))
- phba->sli.sli_flag |= LPFC_MENLO_MAINT;
- else
- phba->sli.sli_flag &= ~LPFC_MENLO_MAINT;
- spin_unlock_irq(&phba->hbalock);
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ spin_lock_irq(&phba->hbalock);
+ if (bf_get(lpfc_mbx_read_top_mm, la))
+ phba->sli.sli_flag |= LPFC_MENLO_MAINT;
+ else
+ phba->sli.sli_flag &= ~LPFC_MENLO_MAINT;
+ spin_unlock_irq(&phba->hbalock);
+ }
phba->link_events++;
if ((bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP) &&
- (!bf_get(lpfc_mbx_read_top_mm, la))) {
+ !(phba->sli.sli_flag & LPFC_MENLO_MAINT)) {
phba->fc_stat.LinkUp++;
if (phba->link_flag & LS_LOOPBACK_MODE) {
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
@@ -3300,8 +3351,8 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
bf_get(lpfc_mbx_read_top_fa, la));
lpfc_mbx_issue_link_down(phba);
}
- if ((bf_get(lpfc_mbx_read_top_mm, la)) &&
- (bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP)) {
+ if ((phba->sli.sli_flag & LPFC_MENLO_MAINT) &&
+ ((bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP))) {
if (phba->link_state != LPFC_LINK_DOWN) {
phba->fc_stat.LinkDown++;
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
@@ -3329,8 +3380,9 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
}
}
- if (bf_get(lpfc_mbx_read_top_fa, la)) {
- if (bf_get(lpfc_mbx_read_top_mm, la))
+ if ((phba->sli_rev < LPFC_SLI_REV4) &&
+ bf_get(lpfc_mbx_read_top_fa, la)) {
+ if (phba->sli.sli_flag & LPFC_MENLO_MAINT)
lpfc_issue_clear_la(phba, vport);
lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
"1311 fa %d\n",
@@ -4221,7 +4273,7 @@ lpfc_set_disctmo(struct lpfc_vport *vport)
tmo, vport->port_state, vport->fc_flag);
}
- mod_timer(&vport->fc_disctmo, jiffies + HZ * tmo);
+ mod_timer(&vport->fc_disctmo, jiffies + msecs_to_jiffies(1000 * tmo));
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_DISC_TMO;
spin_unlock_irq(shost->host_lock);
@@ -4354,7 +4406,6 @@ lpfc_no_rpi(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
with an error */
list_move_tail(&iocb->list,
&completions);
- pring->txq_cnt--;
}
}
spin_unlock_irq(&phba->hbalock);
@@ -4936,8 +4987,12 @@ lpfc_disc_start(struct lpfc_vport *vport)
uint32_t clear_la_pending;
int did_changed;
- if (!lpfc_is_link_up(phba))
+ if (!lpfc_is_link_up(phba)) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+ "3315 Link is not up %x\n",
+ phba->link_state);
return;
+ }
if (phba->link_state == LPFC_CLEAR_LA)
clear_la_pending = 1;
@@ -4970,11 +5025,13 @@ lpfc_disc_start(struct lpfc_vport *vport)
if (num_sent)
return;
- /* Register the VPI for SLI3, NON-NPIV only. */
+ /* Register the VPI for SLI3, NPIV only. */
if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
!(vport->fc_flag & FC_PT2PT) &&
!(vport->fc_flag & FC_RSCN_MODE) &&
(phba->sli_rev < LPFC_SLI_REV4)) {
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
+ lpfc_issue_clear_la(phba, vport);
lpfc_issue_reg_vpi(phba, vport);
return;