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path: root/drivers/scsi/lpfc/lpfc_attr.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 3a6b1be18886..15f921d8ea56 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3424,6 +3424,15 @@ LPFC_ATTR_R(nvmet_mrq,
"Specify number of RQ pairs for processing NVMET cmds");
/*
+ * lpfc_nvmet_mrq_post: Specify number of RQ buffer to initially post
+ * to each NVMET RQ. Range 64 to 2048, default is 512.
+ */
+LPFC_ATTR_R(nvmet_mrq_post,
+ LPFC_NVMET_RQE_DEF_POST, LPFC_NVMET_RQE_MIN_POST,
+ LPFC_NVMET_RQE_DEF_COUNT,
+ "Specify number of RQ buffers to initially post");
+
+/*
* lpfc_enable_fc4_type: Defines what FC4 types are supported.
* Supported Values: 1 - register just FCP
* 3 - register both FCP and NVME
@@ -5353,6 +5362,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_suppress_rsp,
&dev_attr_lpfc_nvme_io_channel,
&dev_attr_lpfc_nvmet_mrq,
+ &dev_attr_lpfc_nvmet_mrq_post,
&dev_attr_lpfc_nvme_enable_fb,
&dev_attr_lpfc_nvmet_fb_size,
&dev_attr_lpfc_enable_bg,
@@ -6403,6 +6413,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_enable_fc4_type_init(phba, lpfc_enable_fc4_type);
lpfc_nvmet_mrq_init(phba, lpfc_nvmet_mrq);
+ lpfc_nvmet_mrq_post_init(phba, lpfc_nvmet_mrq_post);
/* Initialize first burst. Target vs Initiator are different. */
lpfc_nvme_enable_fb_init(phba, lpfc_nvme_enable_fb);