diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 14f6efcf8f0b..46f6d97d21d6 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -5042,6 +5042,18 @@ LPFC_ATTR_RW(nvme_oas, 0, 0, 1, "Use OAS bit on NVME IOs"); /* + * lpfc_nvme_embed_cmd: Use the oas bit when sending NVME/NVMET IOs + * + * 0 = Put NVME Command in SGL + * 1 = Embed NVME Command in WQE (unless G7) + * 2 = Embed NVME Command in WQE (force) + * + * Value range is [0,2]. Default value is 1. + */ +LPFC_ATTR_RW(nvme_embed_cmd, 1, 0, 2, + "Embed NVME Command in WQE"); + +/* * lpfc_fcp_io_channel: Set the number of FCP IO channels the driver * will advertise it supports to the SCSI layer. This also will map to * the number of WQs the driver will create. @@ -5282,6 +5294,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_task_mgmt_tmo, &dev_attr_lpfc_use_msi, &dev_attr_lpfc_nvme_oas, + &dev_attr_lpfc_nvme_embed_cmd, &dev_attr_lpfc_auto_imax, &dev_attr_lpfc_fcp_imax, &dev_attr_lpfc_fcp_cpu_map, @@ -6306,6 +6319,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_enable_SmartSAN_init(phba, lpfc_enable_SmartSAN); lpfc_use_msi_init(phba, lpfc_use_msi); lpfc_nvme_oas_init(phba, lpfc_nvme_oas); + lpfc_nvme_embed_cmd_init(phba, lpfc_nvme_embed_cmd); lpfc_auto_imax_init(phba, lpfc_auto_imax); lpfc_fcp_imax_init(phba, lpfc_fcp_imax); lpfc_fcp_cpu_map_init(phba, lpfc_fcp_cpu_map); |