diff options
| author | Dick Kennedy <dick.kennedy@broadcom.com> | 2020-08-04 00:02:23 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-08-05 03:56:57 +0300 |
| commit | 9e3e365a92d329e5e69e3f92037537be6276992b (patch) | |
| tree | f4ed6fb172b3c18043fb6c645659235dd586ef90 /drivers/scsi | |
| parent | a1e4d3d8aef92d0099b1a559e21aad4789dbe13c (diff) | |
| download | linux-9e3e365a92d329e5e69e3f92037537be6276992b.tar.xz | |
scsi: lpfc: Fix no message shown for lpfc_hdw_queue out of range value
If module parameters override the default configuration settings for
hardware queues or irqs, the driver was not notifying the change from
defaults.
Revise such that any changes will result in a kernel log message.
Link: https://lore.kernel.org/r/20200803210229.23063-3-jsmart2021@gmail.com
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 20 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 3 |
2 files changed, 19 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index cc2c907777d2..ece6c250ebaf 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -7412,12 +7412,26 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba) { - if (phba->cfg_hdw_queue > phba->sli4_hba.num_present_cpu) + int logit = 0; + + if (phba->cfg_hdw_queue > phba->sli4_hba.num_present_cpu) { phba->cfg_hdw_queue = phba->sli4_hba.num_present_cpu; - if (phba->cfg_irq_chann > phba->sli4_hba.num_present_cpu) + logit = 1; + } + if (phba->cfg_irq_chann > phba->sli4_hba.num_present_cpu) { phba->cfg_irq_chann = phba->sli4_hba.num_present_cpu; - if (phba->cfg_irq_chann > phba->cfg_hdw_queue) + logit = 1; + } + if (phba->cfg_irq_chann > phba->cfg_hdw_queue) { phba->cfg_irq_chann = phba->cfg_hdw_queue; + logit = 1; + } + if (logit) + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "2006 Reducing Queues - CPU limitation: " + "IRQ %d HDWQ %d\n", + phba->cfg_irq_chann, + phba->cfg_hdw_queue); if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME && phba->nvmet_support) { diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index d0c3556138fd..05ace6916b66 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -8637,7 +8637,8 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) if ((phba->cfg_irq_chann > qmin) || (phba->cfg_hdw_queue > qmin)) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, - "2005 Reducing Queues: " + "2005 Reducing Queues - " + "FW resource limitation: " "WQ %d CQ %d EQ %d: min %d: " "IRQ %d HDWQ %d\n", phba->sli4_hba.max_cfg_param.max_wq, |