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| author | James Smart <jsmart2021@gmail.com> | 2018-04-09 14:24:24 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-04-18 19:34:02 -0400 |
| commit | 2448e484259debb1cb8f00a06a8a0a2c6edd9d80 (patch) | |
| tree | 9dc2a741309943f5a5f85352c319d09ea673dac0 /drivers/scsi/lpfc/lpfc.h | |
| parent | 66a210ffb877dc93644d02b688d5d8586aab4e60 (diff) | |
| download | blackbird-op-linux-2448e484259debb1cb8f00a06a8a0a2c6edd9d80.tar.gz blackbird-op-linux-2448e484259debb1cb8f00a06a8a0a2c6edd9d80.zip | |
scsi: lpfc: Enlarge nvmet asynchronous receive buffer counts
Under large io load, the current sizing of asynchronous buffer counts
could be exceeded, indicated by a 2885 log message:
2885 Port Status Event: port status reg 0x81800000, port smphr
reg 0xc000, error 1=0x52004a01, error 2=0x0
Enlarge the async receive queue size. Allow for a configurable number
of buffers to be posted to each RQ, using the new attribute
lpfc_nvmet_mrq_post.
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 2b47c69c1732..20b249a649dd 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -782,6 +782,7 @@ struct lpfc_hba { uint32_t cfg_nvme_oas; uint32_t cfg_nvme_embed_cmd; uint32_t cfg_nvme_io_channel; + uint32_t cfg_nvmet_mrq_post; uint32_t cfg_nvmet_mrq; uint32_t cfg_enable_nvmet; uint32_t cfg_nvme_enable_fb; |
