[SCSI] lpfc 8.3.22: Add new mailbox command and new BSG fix

- Add new Queue Create Mailbox version support
- Make lpfc_bsg_wake_mbox_wait routine check the mailboxes job reference before
  using it.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 0dd43bb916181a4496c3ca4ea01179e2912e9999..5a4a2f36ae6d53d8a939ac0f8a80303bd5237a51 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -2479,16 +2479,18 @@ lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
 
        from = (uint8_t *)dd_data->context_un.mbox.mb;
        job = dd_data->context_un.mbox.set_job;
-       size = job->reply_payload.payload_len;
-       job->reply->reply_payload_rcv_len =
-               sg_copy_from_buffer(job->reply_payload.sg_list,
-                               job->reply_payload.sg_cnt,
-                               from, size);
-       job->reply->result = 0;
+       if (job) {
+               size = job->reply_payload.payload_len;
+               job->reply->reply_payload_rcv_len =
+                       sg_copy_from_buffer(job->reply_payload.sg_list,
+                                       job->reply_payload.sg_cnt,
+                                       from, size);
+               job->reply->result = 0;
 
+               job->dd_data = NULL;
+               job->job_done(job);
+       }
        dd_data->context_un.mbox.set_job = NULL;
-       job->dd_data = NULL;
-       job->job_done(job);
        /* need to hold the lock until we call job done to hold off
         * the timeout handler returning to the midlayer while
         * we are stillprocessing the job

diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index c7178d60c7bf9bd2d736bfb9d682a6d07a5ab824..b42b6994fd948a9db582bdb69317a8ef0a82dc98 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -711,21 +711,27 @@ struct lpfc_sli4_cfg_mhdr {
 union lpfc_sli4_cfg_shdr {
        struct {
                uint32_t word6;
-#define lpfc_mbox_hdr_opcode_SHIFT             0
-#define lpfc_mbox_hdr_opcode_MASK              0x000000FF
-#define lpfc_mbox_hdr_opcode_WORD              word6
-#define lpfc_mbox_hdr_subsystem_SHIFT          8
-#define lpfc_mbox_hdr_subsystem_MASK           0x000000FF
-#define lpfc_mbox_hdr_subsystem_WORD           word6
-#define lpfc_mbox_hdr_port_number_SHIFT                16
-#define lpfc_mbox_hdr_port_number_MASK         0x000000FF
-#define lpfc_mbox_hdr_port_number_WORD         word6
-#define lpfc_mbox_hdr_domain_SHIFT             24
-#define lpfc_mbox_hdr_domain_MASK              0x000000FF
-#define lpfc_mbox_hdr_domain_WORD              word6
+#define lpfc_mbox_hdr_opcode_SHIFT     0
+#define lpfc_mbox_hdr_opcode_MASK      0x000000FF
+#define lpfc_mbox_hdr_opcode_WORD      word6
+#define lpfc_mbox_hdr_subsystem_SHIFT  8
+#define lpfc_mbox_hdr_subsystem_MASK   0x000000FF
+#define lpfc_mbox_hdr_subsystem_WORD   word6
+#define lpfc_mbox_hdr_port_number_SHIFT        16
+#define lpfc_mbox_hdr_port_number_MASK 0x000000FF
+#define lpfc_mbox_hdr_port_number_WORD word6
+#define lpfc_mbox_hdr_domain_SHIFT     24
+#define lpfc_mbox_hdr_domain_MASK      0x000000FF
+#define lpfc_mbox_hdr_domain_WORD      word6
                uint32_t timeout;
                uint32_t request_length;
-               uint32_t reserved9;
+               uint32_t word9;
+#define lpfc_mbox_hdr_version_SHIFT    0
+#define lpfc_mbox_hdr_version_MASK     0x000000FF
+#define lpfc_mbox_hdr_version_WORD     word9
+#define LPFC_Q_CREATE_VERSION_2        2
+#define LPFC_Q_CREATE_VERSION_1        1
+#define LPFC_Q_CREATE_VERSION_0        0
        } request;
        struct {
                uint32_t word6;
@@ -917,9 +923,12 @@ struct cq_context {
 #define LPFC_CQ_CNT_512                0x1
 #define LPFC_CQ_CNT_1024       0x2
        uint32_t word1;
-#define lpfc_cq_eq_id_SHIFT            22
+#define lpfc_cq_eq_id_SHIFT            22      /* Version 0 Only */
 #define lpfc_cq_eq_id_MASK             0x000000FF
 #define lpfc_cq_eq_id_WORD             word1
+#define lpfc_cq_eq_id_2_SHIFT          0       /* Version 2 Only */
+#define lpfc_cq_eq_id_2_MASK           0x0000FFFF
+#define lpfc_cq_eq_id_2_WORD           word1
        uint32_t reserved0;
        uint32_t reserved1;
 };
@@ -929,6 +938,9 @@ struct lpfc_mbx_cq_create {
        union {
                struct {
                        uint32_t word0;
+#define lpfc_mbx_cq_create_page_size_SHIFT     16      /* Version 2 Only */
+#define lpfc_mbx_cq_create_page_size_MASK      0x000000FF
+#define lpfc_mbx_cq_create_page_size_WORD      word0
 #define lpfc_mbx_cq_create_num_pages_SHIFT     0
 #define lpfc_mbx_cq_create_num_pages_MASK      0x0000FFFF
 #define lpfc_mbx_cq_create_num_pages_WORD      word0
@@ -969,7 +981,7 @@ struct wq_context {
 struct lpfc_mbx_wq_create {
        struct mbox_header header;
        union {
-               struct {
+               struct {        /* Version 0 Request */
                        uint32_t word0;
 #define lpfc_mbx_wq_create_num_pages_SHIFT     0
 #define lpfc_mbx_wq_create_num_pages_MASK      0x0000FFFF
@@ -979,6 +991,23 @@ struct lpfc_mbx_wq_create {
 #define lpfc_mbx_wq_create_cq_id_WORD          word0
                        struct dma_address page[LPFC_MAX_WQ_PAGE];
                } request;
+               struct {        /* Version 1 Request */
+                       uint32_t word0; /* Word 0 is the same as in v0 */
+                       uint32_t word1;
+#define lpfc_mbx_wq_create_page_size_SHIFT     0
+#define lpfc_mbx_wq_create_page_size_MASK      0x000000FF
+#define lpfc_mbx_wq_create_page_size_WORD      word1
+#define lpfc_mbx_wq_create_wqe_size_SHIFT      8
+#define lpfc_mbx_wq_create_wqe_size_MASK       0x0000000F
+#define lpfc_mbx_wq_create_wqe_size_WORD       word1
+#define LPFC_WQ_WQE_SIZE_64    0x5
+#define LPFC_WQ_WQE_SIZE_128   0x6
+#define lpfc_mbx_wq_create_wqe_count_SHIFT     16
+#define lpfc_mbx_wq_create_wqe_count_MASK      0x0000FFFF
+#define lpfc_mbx_wq_create_wqe_count_WORD      word1
+                       uint32_t word2;
+                       struct dma_address page[LPFC_MAX_WQ_PAGE-1];
+               } request_1;
                struct {
                        uint32_t word0;
 #define lpfc_mbx_wq_create_q_id_SHIFT  0
@@ -1007,13 +1036,22 @@ struct lpfc_mbx_wq_destroy {
 #define LPFC_DATA_BUF_SIZE 2048
 struct rq_context {
        uint32_t word0;
-#define lpfc_rq_context_rq_size_SHIFT  16
-#define lpfc_rq_context_rq_size_MASK   0x0000000F
-#define lpfc_rq_context_rq_size_WORD   word0
+#define lpfc_rq_context_rqe_count_SHIFT        16      /* Version 0 Only */
+#define lpfc_rq_context_rqe_count_MASK 0x0000000F
+#define lpfc_rq_context_rqe_count_WORD word0
 #define LPFC_RQ_RING_SIZE_512          9       /* 512 entries */
 #define LPFC_RQ_RING_SIZE_1024         10      /* 1024 entries */
 #define LPFC_RQ_RING_SIZE_2048         11      /* 2048 entries */
 #define LPFC_RQ_RING_SIZE_4096         12      /* 4096 entries */
+#define lpfc_rq_context_rqe_count_1_SHIFT      16      /* Version 1 Only */
+#define lpfc_rq_context_rqe_count_1_MASK       0x0000FFFF
+#define lpfc_rq_context_rqe_count_1_WORD       word0
+#define lpfc_rq_context_rqe_size_SHIFT 8               /* Version 1 Only */
+#define lpfc_rq_context_rqe_size_MASK  0x0000000F
+#define lpfc_rq_context_rqe_size_WORD  word0
+#define lpfc_rq_context_page_size_SHIFT        0               /* Version 1 Only */
+#define lpfc_rq_context_page_size_MASK 0x000000FF
+#define lpfc_rq_context_page_size_WORD word0
        uint32_t reserved1;
        uint32_t word2;
 #define lpfc_rq_context_cq_id_SHIFT    16
@@ -1022,7 +1060,7 @@ struct rq_context {
 #define lpfc_rq_context_buf_size_SHIFT 0
 #define lpfc_rq_context_buf_size_MASK  0x0000FFFF
 #define lpfc_rq_context_buf_size_WORD  word2
-       uint32_t reserved3;
+       uint32_t buffer_size;                           /* Version 1 Only */
 };
 
 struct lpfc_mbx_rq_create {
@@ -1062,16 +1100,16 @@ struct lpfc_mbx_rq_destroy {
 
 struct mq_context {
        uint32_t word0;
-#define lpfc_mq_context_cq_id_SHIFT    22
+#define lpfc_mq_context_cq_id_SHIFT    22      /* Version 0 Only */
 #define lpfc_mq_context_cq_id_MASK     0x000003FF
 #define lpfc_mq_context_cq_id_WORD     word0
-#define lpfc_mq_context_count_SHIFT    16
-#define lpfc_mq_context_count_MASK     0x0000000F
-#define lpfc_mq_context_count_WORD     word0
-#define LPFC_MQ_CNT_16         0x5
-#define LPFC_MQ_CNT_32         0x6
-#define LPFC_MQ_CNT_64         0x7
-#define LPFC_MQ_CNT_128                0x8
+#define lpfc_mq_context_ring_size_SHIFT        16
+#define lpfc_mq_context_ring_size_MASK 0x0000000F
+#define lpfc_mq_context_ring_size_WORD word0
+#define LPFC_MQ_RING_SIZE_16           0x5
+#define LPFC_MQ_RING_SIZE_32           0x6
+#define LPFC_MQ_RING_SIZE_64           0x7
+#define LPFC_MQ_RING_SIZE_128          0x8
        uint32_t word1;
 #define lpfc_mq_context_valid_SHIFT    31
 #define lpfc_mq_context_valid_MASK     0x00000001
@@ -1105,9 +1143,12 @@ struct lpfc_mbx_mq_create_ext {
        union {
                struct {
                        uint32_t word0;
-#define lpfc_mbx_mq_create_ext_num_pages_SHIFT         0
-#define lpfc_mbx_mq_create_ext_num_pages_MASK          0x0000FFFF
-#define lpfc_mbx_mq_create_ext_num_pages_WORD          word0
+#define lpfc_mbx_mq_create_ext_num_pages_SHIFT 0
+#define lpfc_mbx_mq_create_ext_num_pages_MASK  0x0000FFFF
+#define lpfc_mbx_mq_create_ext_num_pages_WORD  word0
+#define lpfc_mbx_mq_create_ext_cq_id_SHIFT     16      /* Version 1 Only */
+#define lpfc_mbx_mq_create_ext_cq_id_MASK      0x0000FFFF
+#define lpfc_mbx_mq_create_ext_cq_id_WORD      word0
                        uint32_t async_evt_bmap;
 #define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT    LPFC_TRAILER_CODE_LINK
 #define lpfc_mbx_mq_create_ext_async_evt_link_MASK     0x00000001

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 2ee0374a99087a651020c4ca47595f110160fd7e..84234a4c54ce73025e2c2a1b475065d6f15f2cb8 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -10403,7 +10403,6 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
        if (!phba->sli4_hba.pc_sli4_params.supported)
                hw_page_size = SLI4_PAGE_SIZE;
 
-
        mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
        if (!mbox)
                return -ENOMEM;
@@ -10413,11 +10412,22 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
                         LPFC_MBOX_OPCODE_CQ_CREATE,
                         length, LPFC_SLI4_MBX_EMBED);
        cq_create = &mbox->u.mqe.un.cq_create;
+       shdr = (union lpfc_sli4_cfg_shdr *) &cq_create->header.cfg_shdr;
        bf_set(lpfc_mbx_cq_create_num_pages, &cq_create->u.request,
                    cq->page_count);
        bf_set(lpfc_cq_context_event, &cq_create->u.request.context, 1);
        bf_set(lpfc_cq_context_valid, &cq_create->u.request.context, 1);
-       bf_set(lpfc_cq_eq_id, &cq_create->u.request.context, eq->queue_id);
+       bf_set(lpfc_mbox_hdr_version, &shdr->request,
+              phba->sli4_hba.pc_sli4_params.cqv);
+       if (phba->sli4_hba.pc_sli4_params.cqv == LPFC_Q_CREATE_VERSION_2) {
+               bf_set(lpfc_mbx_cq_create_page_size, &cq_create->u.request,
+                      (PAGE_SIZE/SLI4_PAGE_SIZE));
+               bf_set(lpfc_cq_eq_id_2, &cq_create->u.request.context,
+                      eq->queue_id);
+       } else {
+               bf_set(lpfc_cq_eq_id, &cq_create->u.request.context,
+                      eq->queue_id);
+       }
        switch (cq->entry_count) {
        default:
                lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -10449,7 +10459,6 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
        rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
 
        /* The IOCTL status is embedded in the mailbox subheader. */
-       shdr = (union lpfc_sli4_cfg_shdr *) &cq_create->header.cfg_shdr;
        shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
        shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
        if (shdr_status || shdr_add_status || rc) {
@@ -10515,20 +10524,20 @@ lpfc_mq_create_fb_init(struct lpfc_hba *phba, struct lpfc_queue *mq,
        bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1);
        switch (mq->entry_count) {
        case 16:
-               bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
-                      LPFC_MQ_CNT_16);
+               bf_set(lpfc_mq_context_ring_size, &mq_create->u.request.context,
+                      LPFC_MQ_RING_SIZE_16);
                break;
        case 32:
-               bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
-                      LPFC_MQ_CNT_32);
+               bf_set(lpfc_mq_context_ring_size, &mq_create->u.request.context,
+                      LPFC_MQ_RING_SIZE_32);
                break;
        case 64:
-               bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
-                      LPFC_MQ_CNT_64);
+               bf_set(lpfc_mq_context_ring_size, &mq_create->u.request.context,
+                      LPFC_MQ_RING_SIZE_64);
                break;
        case 128:
-               bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
-                      LPFC_MQ_CNT_128);
+               bf_set(lpfc_mq_context_ring_size, &mq_create->u.request.context,
+                      LPFC_MQ_RING_SIZE_128);
                break;
        }
        list_for_each_entry(dmabuf, &mq->page_list, list) {
@@ -10586,6 +10595,7 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
                         length, LPFC_SLI4_MBX_EMBED);
 
        mq_create_ext = &mbox->u.mqe.un.mq_create_ext;
+       shdr = (union lpfc_sli4_cfg_shdr *) &mq_create_ext->header.cfg_shdr;
        bf_set(lpfc_mbx_mq_create_ext_num_pages,
               &mq_create_ext->u.request, mq->page_count);
        bf_set(lpfc_mbx_mq_create_ext_async_evt_link,
@@ -10598,9 +10608,15 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
               &mq_create_ext->u.request, 1);
        bf_set(lpfc_mbx_mq_create_ext_async_evt_sli,
               &mq_create_ext->u.request, 1);
-       bf_set(lpfc_mq_context_cq_id,
-              &mq_create_ext->u.request.context, cq->queue_id);
        bf_set(lpfc_mq_context_valid, &mq_create_ext->u.request.context, 1);
+       bf_set(lpfc_mbox_hdr_version, &shdr->request,
+              phba->sli4_hba.pc_sli4_params.mqv);
+       if (phba->sli4_hba.pc_sli4_params.mqv == LPFC_Q_CREATE_VERSION_1)
+               bf_set(lpfc_mbx_mq_create_ext_cq_id, &mq_create_ext->u.request,
+                      cq->queue_id);
+       else
+               bf_set(lpfc_mq_context_cq_id, &mq_create_ext->u.request.context,
+                      cq->queue_id);
        switch (mq->entry_count) {
        default:
                lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -10610,20 +10626,24 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
                        return -EINVAL;
                /* otherwise default to smallest count (drop through) */
        case 16:
-               bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
-                      LPFC_MQ_CNT_16);
+               bf_set(lpfc_mq_context_ring_size,
+                      &mq_create_ext->u.request.context,
+                      LPFC_MQ_RING_SIZE_16);
                break;
        case 32:
-               bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
-                      LPFC_MQ_CNT_32);
+               bf_set(lpfc_mq_context_ring_size,
+                      &mq_create_ext->u.request.context,
+                      LPFC_MQ_RING_SIZE_32);
                break;
        case 64:
-               bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
-                      LPFC_MQ_CNT_64);
+               bf_set(lpfc_mq_context_ring_size,
+                      &mq_create_ext->u.request.context,
+                      LPFC_MQ_RING_SIZE_64);
                break;
        case 128:
-               bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
-                      LPFC_MQ_CNT_128);
+               bf_set(lpfc_mq_context_ring_size,
+                      &mq_create_ext->u.request.context,
+                      LPFC_MQ_RING_SIZE_128);
                break;
        }
        list_for_each_entry(dmabuf, &mq->page_list, list) {
@@ -10634,7 +10654,6 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
                                        putPaddrHigh(dmabuf->phys);
        }
        rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
-       shdr = (union lpfc_sli4_cfg_shdr *) &mq_create_ext->header.cfg_shdr;
        mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id,
                              &mq_create_ext->u.response);
        if (rc != MBX_SUCCESS) {
@@ -10711,6 +10730,7 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
        uint32_t shdr_status, shdr_add_status;
        union lpfc_sli4_cfg_shdr *shdr;
        uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+       struct dma_address *page;
 
        if (!phba->sli4_hba.pc_sli4_params.supported)
                hw_page_size = SLI4_PAGE_SIZE;
@@ -10724,20 +10744,42 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
                         LPFC_MBOX_OPCODE_FCOE_WQ_CREATE,
                         length, LPFC_SLI4_MBX_EMBED);
        wq_create = &mbox->u.mqe.un.wq_create;
+       shdr = (union lpfc_sli4_cfg_shdr *) &wq_create->header.cfg_shdr;
        bf_set(lpfc_mbx_wq_create_num_pages, &wq_create->u.request,
                    wq->page_count);
        bf_set(lpfc_mbx_wq_create_cq_id, &wq_create->u.request,
                    cq->queue_id);
+       bf_set(lpfc_mbox_hdr_version, &shdr->request,
+              phba->sli4_hba.pc_sli4_params.wqv);
+       if (phba->sli4_hba.pc_sli4_params.wqv == LPFC_Q_CREATE_VERSION_1) {
+               bf_set(lpfc_mbx_wq_create_wqe_count, &wq_create->u.request_1,
+                      wq->entry_count);
+               switch (wq->entry_size) {
+               default:
+               case 64:
+                       bf_set(lpfc_mbx_wq_create_wqe_size,
+                              &wq_create->u.request_1,
+                              LPFC_WQ_WQE_SIZE_64);
+                       break;
+               case 128:
+                       bf_set(lpfc_mbx_wq_create_wqe_size,
+                              &wq_create->u.request_1,
+                              LPFC_WQ_WQE_SIZE_128);
+                       break;
+               }
+               bf_set(lpfc_mbx_wq_create_page_size, &wq_create->u.request_1,
+                      (PAGE_SIZE/SLI4_PAGE_SIZE));
+               page = wq_create->u.request_1.page;
+       } else {
+               page = wq_create->u.request.page;
+       }
        list_for_each_entry(dmabuf, &wq->page_list, list) {
                memset(dmabuf->virt, 0, hw_page_size);
-               wq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
-                                       putPaddrLow(dmabuf->phys);
-               wq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
-                                       putPaddrHigh(dmabuf->phys);
+               page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys);
+               page[dmabuf->buffer_tag].addr_hi = putPaddrHigh(dmabuf->phys);
        }
        rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
        /* The IOCTL status is embedded in the mailbox subheader. */
-       shdr = (union lpfc_sli4_cfg_shdr *) &wq_create->header.cfg_shdr;
        shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
        shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
        if (shdr_status || shdr_add_status || rc) {
@@ -10815,37 +10857,51 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
                         LPFC_MBOX_OPCODE_FCOE_RQ_CREATE,
                         length, LPFC_SLI4_MBX_EMBED);
        rq_create = &mbox->u.mqe.un.rq_create;
-       switch (hrq->entry_count) {
-       default:
-               lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-                               "2535 Unsupported RQ count. (%d)\n",
-                               hrq->entry_count);
-               if (hrq->entry_count < 512)
-                       return -EINVAL;
-               /* otherwise default to smallest count (drop through) */
-       case 512:
-               bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
-                      LPFC_RQ_RING_SIZE_512);
-               break;
-       case 1024:
-               bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
-                      LPFC_RQ_RING_SIZE_1024);
-               break;
-       case 2048:
-               bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
-                      LPFC_RQ_RING_SIZE_2048);
-               break;
-       case 4096:
-               bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
-                      LPFC_RQ_RING_SIZE_4096);
-               break;
+       shdr = (union lpfc_sli4_cfg_shdr *) &rq_create->header.cfg_shdr;
+       bf_set(lpfc_mbox_hdr_version, &shdr->request,
+              phba->sli4_hba.pc_sli4_params.rqv);
+       if (phba->sli4_hba.pc_sli4_params.rqv == LPFC_Q_CREATE_VERSION_1) {
+               bf_set(lpfc_rq_context_rqe_count_1,
+                      &rq_create->u.request.context,
+                      hrq->entry_count);
+               rq_create->u.request.context.buffer_size = LPFC_HDR_BUF_SIZE;
+       } else {
+               switch (hrq->entry_count) {
+               default:
+                       lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+                                       "2535 Unsupported RQ count. (%d)\n",
+                                       hrq->entry_count);
+                       if (hrq->entry_count < 512)
+                               return -EINVAL;
+                       /* otherwise default to smallest count (drop through) */
+               case 512:
+                       bf_set(lpfc_rq_context_rqe_count,
+                              &rq_create->u.request.context,
+                              LPFC_RQ_RING_SIZE_512);
+                       break;
+               case 1024:
+                       bf_set(lpfc_rq_context_rqe_count,
+                              &rq_create->u.request.context,
+                              LPFC_RQ_RING_SIZE_1024);
+                       break;
+               case 2048:
+                       bf_set(lpfc_rq_context_rqe_count,
+                              &rq_create->u.request.context,
+                              LPFC_RQ_RING_SIZE_2048);
+                       break;
+               case 4096:
+                       bf_set(lpfc_rq_context_rqe_count,
+                              &rq_create->u.request.context,
+                              LPFC_RQ_RING_SIZE_4096);
+                       break;
+               }
+               bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
+                      LPFC_HDR_BUF_SIZE);
        }
        bf_set(lpfc_rq_context_cq_id, &rq_create->u.request.context,
               cq->queue_id);
        bf_set(lpfc_mbx_rq_create_num_pages, &rq_create->u.request,
               hrq->page_count);
-       bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
-              LPFC_HDR_BUF_SIZE);
        list_for_each_entry(dmabuf, &hrq->page_list, list) {
                memset(dmabuf->virt, 0, hw_page_size);
                rq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
@@ -10855,7 +10911,6 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
        }
        rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
        /* The IOCTL status is embedded in the mailbox subheader. */
-       shdr = (union lpfc_sli4_cfg_shdr *) &rq_create->header.cfg_shdr;
        shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
        shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
        if (shdr_status || shdr_add_status || rc) {
@@ -10881,37 +10936,50 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
        lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE,
                         LPFC_MBOX_OPCODE_FCOE_RQ_CREATE,
                         length, LPFC_SLI4_MBX_EMBED);
-       switch (drq->entry_count) {
-       default:
-               lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-                               "2536 Unsupported RQ count. (%d)\n",
-                               drq->entry_count);
-               if (drq->entry_count < 512)
-                       return -EINVAL;
-               /* otherwise default to smallest count (drop through) */
-       case 512:
-               bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
-                      LPFC_RQ_RING_SIZE_512);
-               break;
-       case 1024:
-               bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
-                      LPFC_RQ_RING_SIZE_1024);
-               break;
-       case 2048:
-               bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
-                      LPFC_RQ_RING_SIZE_2048);
-               break;
-       case 4096:
-               bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
-                      LPFC_RQ_RING_SIZE_4096);
-               break;
+       bf_set(lpfc_mbox_hdr_version, &shdr->request,
+              phba->sli4_hba.pc_sli4_params.rqv);
+       if (phba->sli4_hba.pc_sli4_params.rqv == LPFC_Q_CREATE_VERSION_1) {
+               bf_set(lpfc_rq_context_rqe_count_1,
+                      &rq_create->u.request.context,
+                      hrq->entry_count);
+               rq_create->u.request.context.buffer_size = LPFC_DATA_BUF_SIZE;
+       } else {
+               switch (drq->entry_count) {
+               default:
+                       lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+                                       "2536 Unsupported RQ count. (%d)\n",
+                                       drq->entry_count);
+                       if (drq->entry_count < 512)
+                               return -EINVAL;
+                       /* otherwise default to smallest count (drop through) */
+               case 512:
+                       bf_set(lpfc_rq_context_rqe_count,
+                              &rq_create->u.request.context,
+                              LPFC_RQ_RING_SIZE_512);
+                       break;
+               case 1024:
+                       bf_set(lpfc_rq_context_rqe_count,
+                              &rq_create->u.request.context,
+                              LPFC_RQ_RING_SIZE_1024);
+                       break;
+               case 2048:
+                       bf_set(lpfc_rq_context_rqe_count,
+                              &rq_create->u.request.context,
+                              LPFC_RQ_RING_SIZE_2048);
+                       break;
+               case 4096:
+                       bf_set(lpfc_rq_context_rqe_count,
+                              &rq_create->u.request.context,
+                              LPFC_RQ_RING_SIZE_4096);
+                       break;
+               }
+               bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
+                      LPFC_DATA_BUF_SIZE);
        }
        bf_set(lpfc_rq_context_cq_id, &rq_create->u.request.context,
               cq->queue_id);
        bf_set(lpfc_mbx_rq_create_num_pages, &rq_create->u.request,
               drq->page_count);
-       bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
-              LPFC_DATA_BUF_SIZE);
        list_for_each_entry(dmabuf, &drq->page_list, list) {
                rq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
                                        putPaddrLow(dmabuf->phys);