diff options
| author | James Smart <james.smart@emulex.com> | 2013-09-06 12:22:46 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-09-10 17:32:36 -0700 |
| commit | 0c4112223cc947992186f13837747c3b259bd31d (patch) | |
| tree | bf26dc7f1837580c7750345df5739eb6ba4b1b41 /drivers/scsi | |
| parent | 164cecd1b9aed821d29ee9543ea4ad7435321823 (diff) | |
[SCSI] lpfc 8.3.42: Fixed issue of task management commands having a fixed timeout
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 2 |
3 files changed, 10 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index df43bfe6d57..4e1b75ca745 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -708,6 +708,7 @@ struct lpfc_hba { uint32_t cfg_multi_ring_type; uint32_t cfg_poll; uint32_t cfg_poll_tmo; + uint32_t cfg_task_mgmt_tmo; uint32_t cfg_use_msi; uint32_t cfg_fcp_imax; uint32_t cfg_fcp_cpu_map; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index ad80f9ca2db..c6fd42a2067 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -4115,6 +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 @@ -4300,6 +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, @@ -5279,6 +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); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 556bc7a54a1..c913e8cc3b2 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -5015,7 +5015,7 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata, lpfc_cmd = lpfc_get_scsi_buf(phba, rdata->pnode); if (lpfc_cmd == NULL) return FAILED; - lpfc_cmd->timeout = 60; + lpfc_cmd->timeout = phba->cfg_task_mgmt_tmo; lpfc_cmd->rdata = rdata; status = lpfc_scsi_prep_task_mgmt_cmd(vport, lpfc_cmd, lun_id, |