diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 22f42f866f75..00656fc92b93 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -816,7 +816,7 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr, * the readyness after performing a firmware reset. * * Returns: - * zero for success, -EPERM when port does not have privilage to perform the + * zero for success, -EPERM when port does not have privilege to perform the * reset, -EIO when port timeout from recovering from the reset. * * Note: @@ -833,7 +833,7 @@ lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *phba) lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr, &portstat_reg.word0); - /* verify if privilaged for the request operation */ + /* verify if privileged for the request operation */ if (!bf_get(lpfc_sliport_status_rn, &portstat_reg) && !bf_get(lpfc_sliport_status_err, &portstat_reg)) return -EPERM; @@ -925,9 +925,9 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) rc = lpfc_sli4_pdev_status_reg_wait(phba); if (rc == -EPERM) { - /* no privilage for reset */ + /* no privilege for reset */ lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "3150 No privilage to perform the requested " + "3150 No privilege to perform the requested " "access: x%x\n", reg_val); } else if (rc == -EIO) { /* reset failed, there is nothing more we can do */ @@ -1865,8 +1865,10 @@ lpfc_##attr##_set(struct lpfc_vport *vport, uint val) \ { \ if (val >= minval && val <= maxval) {\ lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, \ - "3053 lpfc_" #attr " changed from %d to %d\n", \ - vport->cfg_##attr, val); \ + "3053 lpfc_" #attr \ + " changed from %d (x%x) to %d (x%x)\n", \ + vport->cfg_##attr, vport->cfg_##attr, \ + val, val); \ vport->cfg_##attr = val;\ return 0;\ }\ @@ -4011,8 +4013,11 @@ LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support"); # For [0], FCP commands are issued to Work Queues ina round robin fashion. # For [1], FCP commands are issued to a Work Queue associated with the # current CPU. +# It would be set to 1 by the driver if it's able to set up cpu affinity +# for FCP I/Os through Work Queue associated with the current CPU. Otherwise, +# roundrobin scheduling of FCP I/Os through WQs will be used. */ -LPFC_ATTR_RW(fcp_io_sched, 0, 0, 1, "Determine scheduling algrithmn for " +LPFC_ATTR_RW(fcp_io_sched, 0, 0, 1, "Determine scheduling algorithm for " "issuing commands [0] - Round Robin, [1] - Current CPU"); /* @@ -4110,6 +4115,12 @@ LPFC_ATTR_RW(poll_tmo, 10, 1, 255, "Milliseconds driver will wait between polling FCP ring"); /* +# lpfc_task_mgmt_tmo: Maximum time to wait for task management commands +# to complete in seconds. Value range is [5,180], default value is 60. +*/ +LPFC_ATTR_RW(task_mgmt_tmo, 60, 5, 180, + "Maximum time to wait for task management commands to complete"); +/* # lpfc_use_msi: Use MSI (Message Signaled Interrupts) in systems that # support this feature # 0 = MSI disabled @@ -4295,6 +4306,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_issue_reset, &dev_attr_lpfc_poll, &dev_attr_lpfc_poll_tmo, + &dev_attr_lpfc_task_mgmt_tmo, &dev_attr_lpfc_use_msi, &dev_attr_lpfc_fcp_imax, &dev_attr_lpfc_fcp_cpu_map, @@ -5274,6 +5286,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_topology_init(phba, lpfc_topology); lpfc_link_speed_init(phba, lpfc_link_speed); lpfc_poll_tmo_init(phba, lpfc_poll_tmo); + lpfc_task_mgmt_tmo_init(phba, lpfc_task_mgmt_tmo); lpfc_enable_npiv_init(phba, lpfc_enable_npiv); lpfc_fcf_failover_policy_init(phba, lpfc_fcf_failover_policy); lpfc_enable_rrq_init(phba, lpfc_enable_rrq); |