diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 63 |
1 files changed, 37 insertions, 26 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 2c0876c81a3..c194c23ca1f 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -37,12 +37,12 @@ static struct kmem_cache *srb_cachep; static struct kmem_cache *ctx_cachep; int ql2xlogintimeout = 20; -module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR); +module_param(ql2xlogintimeout, int, S_IRUGO); MODULE_PARM_DESC(ql2xlogintimeout, "Login timeout value in seconds."); int qlport_down_retry; -module_param(qlport_down_retry, int, S_IRUGO|S_IRUSR); +module_param(qlport_down_retry, int, S_IRUGO); MODULE_PARM_DESC(qlport_down_retry, "Maximum number of command retries to a port that returns " "a PORT-DOWN status."); @@ -55,12 +55,12 @@ MODULE_PARM_DESC(ql2xplogiabsentdevice, "Default is 0 - no PLOGI. 1 - perfom PLOGI."); int ql2xloginretrycount = 0; -module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR); +module_param(ql2xloginretrycount, int, S_IRUGO); MODULE_PARM_DESC(ql2xloginretrycount, "Specify an alternate value for the NVRAM login retry count."); int ql2xallocfwdump = 1; -module_param(ql2xallocfwdump, int, S_IRUGO|S_IRUSR); +module_param(ql2xallocfwdump, int, S_IRUGO); MODULE_PARM_DESC(ql2xallocfwdump, "Option to enable allocation of memory for a firmware dump " "during HBA initialization. Memory allocation requirements " @@ -73,7 +73,7 @@ MODULE_PARM_DESC(ql2xextended_error_logging, "Default is 0 - no logging. 1 - log errors."); int ql2xshiftctondsd = 6; -module_param(ql2xshiftctondsd, int, S_IRUGO|S_IRUSR); +module_param(ql2xshiftctondsd, int, S_IRUGO); MODULE_PARM_DESC(ql2xshiftctondsd, "Set to control shifting of command type processing " "based on total number of SG elements."); @@ -81,7 +81,7 @@ MODULE_PARM_DESC(ql2xshiftctondsd, static void qla2x00_free_device(scsi_qla_host_t *); int ql2xfdmienable=1; -module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR); +module_param(ql2xfdmienable, int, S_IRUGO); MODULE_PARM_DESC(ql2xfdmienable, "Enables FDMI registrations. " "0 - no FDMI. Default is 1 - perform FDMI."); @@ -106,27 +106,27 @@ MODULE_PARM_DESC(ql2xenablehba_err_chk, " Default is 0 - Error isolation disabled, 1 - Enable it"); int ql2xiidmaenable=1; -module_param(ql2xiidmaenable, int, S_IRUGO|S_IRUSR); +module_param(ql2xiidmaenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xiidmaenable, "Enables iIDMA settings " "Default is 1 - perform iIDMA. 0 - no iIDMA."); int ql2xmaxqueues = 1; -module_param(ql2xmaxqueues, int, S_IRUGO|S_IRUSR); +module_param(ql2xmaxqueues, int, S_IRUGO); MODULE_PARM_DESC(ql2xmaxqueues, "Enables MQ settings " "Default is 1 for single queue. Set it to number " "of queues in MQ mode."); int ql2xmultique_tag; -module_param(ql2xmultique_tag, int, S_IRUGO|S_IRUSR); +module_param(ql2xmultique_tag, int, S_IRUGO); MODULE_PARM_DESC(ql2xmultique_tag, "Enables CPU affinity settings for the driver " "Default is 0 for no affinity of request and response IO. " "Set it to 1 to turn on the cpu affinity."); int ql2xfwloadbin; -module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR); +module_param(ql2xfwloadbin, int, S_IRUGO); MODULE_PARM_DESC(ql2xfwloadbin, "Option to specify location from which to load ISP firmware:\n" " 2 -- load firmware via the request_firmware() (hotplug)\n" @@ -135,39 +135,32 @@ MODULE_PARM_DESC(ql2xfwloadbin, " 0 -- use default semantics.\n"); int ql2xetsenable; -module_param(ql2xetsenable, int, S_IRUGO|S_IRUSR); +module_param(ql2xetsenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xetsenable, "Enables firmware ETS burst." "Default is 0 - skip ETS enablement."); int ql2xdbwr = 1; -module_param(ql2xdbwr, int, S_IRUGO|S_IRUSR); +module_param(ql2xdbwr, int, S_IRUGO); MODULE_PARM_DESC(ql2xdbwr, "Option to specify scheme for request queue posting\n" " 0 -- Regular doorbell.\n" " 1 -- CAMRAM doorbell (faster).\n"); -int ql2xdontresethba; -module_param(ql2xdontresethba, int, S_IRUGO|S_IRUSR); -MODULE_PARM_DESC(ql2xdontresethba, - "Option to specify reset behaviour\n" - " 0 (Default) -- Reset on failure.\n" - " 1 -- Do not reset on failure.\n"); - int ql2xtargetreset = 1; -module_param(ql2xtargetreset, int, S_IRUGO|S_IRUSR); +module_param(ql2xtargetreset, int, S_IRUGO); MODULE_PARM_DESC(ql2xtargetreset, "Enable target reset." "Default is 1 - use hw defaults."); int ql2xgffidenable; -module_param(ql2xgffidenable, int, S_IRUGO|S_IRUSR); +module_param(ql2xgffidenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xgffidenable, "Enables GFF_ID checks of port type. " "Default is 0 - Do not use GFF_ID information."); int ql2xasynctmfenable; -module_param(ql2xasynctmfenable, int, S_IRUGO|S_IRUSR); +module_param(ql2xasynctmfenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xasynctmfenable, "Enables issue of TM IOCBs asynchronously via IOCB mechanism" "Default is 0 - Issue TM IOCBs via mailbox mechanism."); @@ -2371,7 +2364,7 @@ qla2x00_remove_one(struct pci_dev *pdev) list_for_each_entry(vha, &ha->vp_list, list) { atomic_inc(&vha->vref_count); - if (vha && vha->fc_vport) { + if (vha->fc_vport) { spin_unlock_irqrestore(&ha->vport_slock, flags); fc_vport_terminate(vha->fc_vport); @@ -3386,6 +3379,21 @@ qla2x00_do_dpc(void *data) clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); } + if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) { + DEBUG(printk(KERN_INFO "scsi(%ld): dpc: sched " + "qla2x00_quiesce_needed ha = %p\n", + base_vha->host_no, ha)); + qla82xx_device_state_handler(base_vha); + clear_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags); + if (!ha->flags.quiesce_owner) { + qla2x00_perform_loop_resync(base_vha); + + qla82xx_idc_lock(ha); + qla82xx_clear_qsnt_ready(base_vha); + qla82xx_idc_unlock(ha); + } + } + if (test_and_clear_bit(RESET_MARKER_NEEDED, &base_vha->dpc_flags) && (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { @@ -3589,13 +3597,16 @@ qla2x00_timer(scsi_qla_host_t *vha) return; } - if (IS_QLA82XX(ha)) - qla82xx_watchdog(vha); - /* Hardware read to raise pending EEH errors during mailbox waits. */ if (!pci_channel_offline(ha->pdev)) pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); + if (IS_QLA82XX(ha)) { + if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) + start_dpc++; + qla82xx_watchdog(vha); + } + /* Loop down handler. */ if (atomic_read(&vha->loop_down_timer) > 0 && !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) |