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-rw-r--r--drivers/scsi/lpfc/lpfc_init.c65
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h6
3 files changed, 46 insertions, 27 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 44a98bc913f5..f539c554588c 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -7983,9 +7983,9 @@ lpfc_alloc_nvme_wq_cq(struct lpfc_hba *phba, int wqidx)
{
struct lpfc_queue *qdesc;
- qdesc = lpfc_sli4_queue_alloc(phba, LPFC_NVME_PAGE_SIZE,
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE,
phba->sli4_hba.cq_esize,
- LPFC_NVME_CQSIZE);
+ LPFC_CQE_EXP_COUNT);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0508 Failed allocate fast-path NVME CQ (%d)\n",
@@ -7994,8 +7994,8 @@ lpfc_alloc_nvme_wq_cq(struct lpfc_hba *phba, int wqidx)
}
phba->sli4_hba.nvme_cq[wqidx] = qdesc;
- qdesc = lpfc_sli4_queue_alloc(phba, LPFC_NVME_PAGE_SIZE,
- LPFC_WQE128_SIZE, LPFC_NVME_WQSIZE);
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE,
+ LPFC_WQE128_SIZE, LPFC_WQE_EXP_COUNT);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0509 Failed allocate fast-path NVME WQ (%d)\n",
@@ -8011,12 +8011,18 @@ static int
lpfc_alloc_fcp_wq_cq(struct lpfc_hba *phba, int wqidx)
{
struct lpfc_queue *qdesc;
- uint32_t wqesize;
/* Create Fast Path FCP CQs */
- qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
- phba->sli4_hba.cq_esize,
- phba->sli4_hba.cq_ecount);
+ if (phba->fcp_embed_io)
+ /* Increase the CQ size when WQEs contain an embedded cdb */
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
+ LPFC_CQE_EXP_COUNT);
+
+ else
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
+ phba->sli4_hba.cq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0499 Failed allocate fast-path FCP CQ (%d)\n", wqidx);
@@ -8025,10 +8031,15 @@ lpfc_alloc_fcp_wq_cq(struct lpfc_hba *phba, int wqidx)
phba->sli4_hba.fcp_cq[wqidx] = qdesc;
/* Create Fast Path FCP WQs */
- wqesize = (phba->fcp_embed_io) ?
- LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize;
- qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
- wqesize, phba->sli4_hba.wq_ecount);
+ if (phba->fcp_embed_io)
+ /* Increase the WQ size when WQEs contain an embedded cdb */
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE,
+ LPFC_WQE128_SIZE,
+ LPFC_WQE_EXP_COUNT);
+ else
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.wq_esize,
+ phba->sli4_hba.wq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0503 Failed allocate fast-path FCP WQ (%d)\n",
@@ -12216,7 +12227,6 @@ int
lpfc_fof_queue_create(struct lpfc_hba *phba)
{
struct lpfc_queue *qdesc;
- uint32_t wqesize;
/* Create FOF EQ */
qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
@@ -12230,21 +12240,32 @@ lpfc_fof_queue_create(struct lpfc_hba *phba)
if (phba->cfg_fof) {
/* Create OAS CQ */
- qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
- phba->sli4_hba.cq_esize,
- phba->sli4_hba.cq_ecount);
+ if (phba->fcp_embed_io)
+ qdesc = lpfc_sli4_queue_alloc(phba,
+ LPFC_EXPANDED_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
+ LPFC_CQE_EXP_COUNT);
+ else
+ qdesc = lpfc_sli4_queue_alloc(phba,
+ LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
+ phba->sli4_hba.cq_ecount);
if (!qdesc)
goto out_error;
phba->sli4_hba.oas_cq = qdesc;
/* Create OAS WQ */
- wqesize = (phba->fcp_embed_io) ?
- LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize;
- qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
- wqesize,
- phba->sli4_hba.wq_ecount);
-
+ if (phba->fcp_embed_io)
+ qdesc = lpfc_sli4_queue_alloc(phba,
+ LPFC_EXPANDED_PAGE_SIZE,
+ LPFC_WQE128_SIZE,
+ LPFC_WQE_EXP_COUNT);
+ else
+ qdesc = lpfc_sli4_queue_alloc(phba,
+ LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.wq_esize,
+ phba->sli4_hba.wq_ecount);
if (!qdesc)
goto out_error;
diff --git a/drivers/scsi/lpfc/lpfc_nvme.h b/drivers/scsi/lpfc/lpfc_nvme.h
index c0833e469b7c..03b0e8471ef4 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.h
+++ b/drivers/scsi/lpfc/lpfc_nvme.h
@@ -22,8 +22,6 @@
********************************************************************/
#define LPFC_NVME_DEFAULT_SEGS (64 + 1) /* 256K IOs */
-#define LPFC_NVME_WQSIZE 1024
-#define LPFC_NVME_CQSIZE 4096
#define LPFC_NVME_ERSP_LEN 0x20
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index da302bfb0223..81fb58e59e60 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -170,7 +170,7 @@ struct lpfc_queue {
uint32_t q_mode;
uint16_t page_count; /* Number of pages allocated for this queue */
uint16_t page_size; /* size of page allocated for this queue */
-#define LPFC_NVME_PAGE_SIZE 16384
+#define LPFC_EXPANDED_PAGE_SIZE 16384
#define LPFC_DEFAULT_PAGE_SIZE 4096
uint16_t chann; /* IO channel this queue is associated with */
uint16_t db_format;
@@ -370,9 +370,9 @@ struct lpfc_bmbx {
#define LPFC_EQE_DEF_COUNT 1024
#define LPFC_CQE_DEF_COUNT 1024
+#define LPFC_CQE_EXP_COUNT 4096
#define LPFC_WQE_DEF_COUNT 256
-#define LPFC_WQE128_DEF_COUNT 128
-#define LPFC_WQE128_MAX_COUNT 256
+#define LPFC_WQE_EXP_COUNT 1024
#define LPFC_MQE_DEF_COUNT 16
#define LPFC_RQE_DEF_COUNT 512