diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 82f6e219ee34..5d83734f6c68 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -3366,12 +3366,13 @@ LPFC_ATTR_R(suppress_rsp, 1, 0, 1, /* * lpfc_nvmet_mrq: Specify number of RQ pairs for processing NVMET cmds + * lpfc_nvmet_mrq = 0 driver will calcualte optimal number of RQ pairs * lpfc_nvmet_mrq = 1 use a single RQ pair * lpfc_nvmet_mrq >= 2 use specified RQ pairs for MRQ * */ LPFC_ATTR_R(nvmet_mrq, - 1, 1, 16, + LPFC_NVMET_MRQ_AUTO, LPFC_NVMET_MRQ_AUTO, LPFC_NVMET_MRQ_MAX, "Specify number of RQ pairs for processing NVMET cmds"); /* @@ -6362,6 +6363,9 @@ lpfc_nvme_mod_param_dep(struct lpfc_hba *phba) phba->cfg_nvmet_fb_size = LPFC_NVMET_FB_SZ_MAX; } + if (!phba->cfg_nvmet_mrq) + phba->cfg_nvmet_mrq = phba->cfg_nvme_io_channel; + /* Adjust lpfc_nvmet_mrq to avoid running out of WQE slots */ if (phba->cfg_nvmet_mrq > phba->cfg_nvme_io_channel) { phba->cfg_nvmet_mrq = phba->cfg_nvme_io_channel; @@ -6369,10 +6373,13 @@ lpfc_nvme_mod_param_dep(struct lpfc_hba *phba) "6018 Adjust lpfc_nvmet_mrq to %d\n", phba->cfg_nvmet_mrq); } + if (phba->cfg_nvmet_mrq > LPFC_NVMET_MRQ_MAX) + phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_MAX; + } else { /* Not NVME Target mode. Turn off Target parameters. */ phba->nvmet_support = 0; - phba->cfg_nvmet_mrq = 0; + phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_OFF; phba->cfg_nvmet_fb_size = 0; } |