16 files changed, 261 insertions, 150 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 1f375051483a..5642a9b250c2 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -325,7 +325,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
                if (!abrt_task->sc || abrt_task->state == ISCSI_TASK_FREE)
                        continue;
-                if (abrt_task->sc->device->lun != abrt_task->sc->device->lun)
+                if (sc->device->lun != abrt_task->sc->device->lun)
                        continue;
                /* Invalidate WRB Posted for this Task */
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index ed880891cb7c..e9279a8c1e1c 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -594,13 +594,13 @@ static void bnx2fc_free_mp_resc(struct bnx2fc_cmd *io_req)
                mp_req->mp_resp_bd = NULL;
        }
        if (mp_req->req_buf) {
-                dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+                dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                                     mp_req->req_buf,
                                     mp_req->req_buf_dma);
                mp_req->req_buf = NULL;
        }
        if (mp_req->resp_buf) {
-                dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+                dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                                     mp_req->resp_buf,
                                     mp_req->resp_buf_dma);
                mp_req->resp_buf = NULL;
@@ -622,7 +622,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
        mp_req->req_len = sizeof(struct fcp_cmnd);
        io_req->data_xfer_len = mp_req->req_len;
-        mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+        mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                                             &mp_req->req_buf_dma,
                                             GFP_ATOMIC);
        if (!mp_req->req_buf) {
@@ -631,7 +631,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
                return FAILED;
        }
-        mp_req->resp_buf = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+        mp_req->resp_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                                              &mp_req->resp_buf_dma,
                                              GFP_ATOMIC);
        if (!mp_req->resp_buf) {
@@ -639,8 +639,8 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
                bnx2fc_free_mp_resc(io_req);
                return FAILED;
        }
-        memset(mp_req->req_buf, 0, PAGE_SIZE);
+        memset(mp_req->req_buf, 0, CNIC_PAGE_SIZE);
-        memset(mp_req->resp_buf, 0, PAGE_SIZE);
+        memset(mp_req->resp_buf, 0, CNIC_PAGE_SIZE);
        /* Allocate and map mp_req_bd and mp_resp_bd */
        sz = sizeof(struct fcoe_bd_ctx);
@@ -665,7 +665,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
        mp_req_bd = mp_req->mp_req_bd;
        mp_req_bd->buf_addr_lo = (u32)addr & 0xffffffff;
        mp_req_bd->buf_addr_hi = (u32)((u64)addr >> 32);
-        mp_req_bd->buf_len = PAGE_SIZE;
+        mp_req_bd->buf_len = CNIC_PAGE_SIZE;
        mp_req_bd->flags = 0;
        /*
@@ -677,7 +677,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
        addr = mp_req->resp_buf_dma;
        mp_resp_bd->buf_addr_lo = (u32)addr & 0xffffffff;
        mp_resp_bd->buf_addr_hi = (u32)((u64)addr >> 32);
-        mp_resp_bd->buf_len = PAGE_SIZE;
+        mp_resp_bd->buf_len = CNIC_PAGE_SIZE;
        mp_resp_bd->flags = 0;
        return SUCCESS;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index 4d93177dfb53..d9bae5672273 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -673,7 +673,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
        /* Allocate and map SQ */
        tgt->sq_mem_size = tgt->max_sqes * BNX2FC_SQ_WQE_SIZE;
-        tgt->sq_mem_size = (tgt->sq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+        tgt->sq_mem_size = (tgt->sq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+                           CNIC_PAGE_MASK;
        tgt->sq = dma_alloc_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
                                     &tgt->sq_dma, GFP_KERNEL);
@@ -686,7 +687,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
        /* Allocate and map CQ */
        tgt->cq_mem_size = tgt->max_cqes * BNX2FC_CQ_WQE_SIZE;
-        tgt->cq_mem_size = (tgt->cq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+        tgt->cq_mem_size = (tgt->cq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+                           CNIC_PAGE_MASK;
        tgt->cq = dma_alloc_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
                                     &tgt->cq_dma, GFP_KERNEL);
@@ -699,7 +701,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
        /* Allocate and map RQ and RQ PBL */
        tgt->rq_mem_size = tgt->max_rqes * BNX2FC_RQ_WQE_SIZE;
-        tgt->rq_mem_size = (tgt->rq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+        tgt->rq_mem_size = (tgt->rq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+                           CNIC_PAGE_MASK;
        tgt->rq = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
                                        &tgt->rq_dma, GFP_KERNEL);
@@ -710,8 +713,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
        }
        memset(tgt->rq, 0, tgt->rq_mem_size);
-        tgt->rq_pbl_size = (tgt->rq_mem_size / PAGE_SIZE) * sizeof(void *);
+        tgt->rq_pbl_size = (tgt->rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
-        tgt->rq_pbl_size = (tgt->rq_pbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+        tgt->rq_pbl_size = (tgt->rq_pbl_size + (CNIC_PAGE_SIZE - 1)) &
+                           CNIC_PAGE_MASK;
        tgt->rq_pbl = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
                                         &tgt->rq_pbl_dma, GFP_KERNEL);
@@ -722,7 +726,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
        }
        memset(tgt->rq_pbl, 0, tgt->rq_pbl_size);
-        num_pages = tgt->rq_mem_size / PAGE_SIZE;
+        num_pages = tgt->rq_mem_size / CNIC_PAGE_SIZE;
        page = tgt->rq_dma;
        pbl = (u32 *)tgt->rq_pbl;
@@ -731,13 +735,13 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
                pbl++;
                *pbl = (u32)((u64)page >> 32);
                pbl++;
-                page += PAGE_SIZE;
+                page += CNIC_PAGE_SIZE;
        }
        /* Allocate and map XFERQ */
        tgt->xferq_mem_size = tgt->max_sqes * BNX2FC_XFERQ_WQE_SIZE;
-        tgt->xferq_mem_size = (tgt->xferq_mem_size + (PAGE_SIZE - 1)) &
+        tgt->xferq_mem_size = (tgt->xferq_mem_size + (CNIC_PAGE_SIZE - 1)) &
-                               PAGE_MASK;
+                               CNIC_PAGE_MASK;
        tgt->xferq = dma_alloc_coherent(&hba->pcidev->dev, tgt->xferq_mem_size,
                                        &tgt->xferq_dma, GFP_KERNEL);
@@ -750,8 +754,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
        /* Allocate and map CONFQ & CONFQ PBL */
        tgt->confq_mem_size = tgt->max_sqes * BNX2FC_CONFQ_WQE_SIZE;
-        tgt->confq_mem_size = (tgt->confq_mem_size + (PAGE_SIZE - 1)) &
+        tgt->confq_mem_size = (tgt->confq_mem_size + (CNIC_PAGE_SIZE - 1)) &
-                               PAGE_MASK;
+                               CNIC_PAGE_MASK;
        tgt->confq = dma_alloc_coherent(&hba->pcidev->dev, tgt->confq_mem_size,
                                        &tgt->confq_dma, GFP_KERNEL);
@@ -763,9 +767,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
        memset(tgt->confq, 0, tgt->confq_mem_size);
        tgt->confq_pbl_size =
-                (tgt->confq_mem_size / PAGE_SIZE) * sizeof(void *);
+                (tgt->confq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
        tgt->confq_pbl_size =
-                (tgt->confq_pbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+                (tgt->confq_pbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
        tgt->confq_pbl = dma_alloc_coherent(&hba->pcidev->dev,
                                            tgt->confq_pbl_size,
@@ -777,7 +781,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
        }
        memset(tgt->confq_pbl, 0, tgt->confq_pbl_size);
-        num_pages = tgt->confq_mem_size / PAGE_SIZE;
+        num_pages = tgt->confq_mem_size / CNIC_PAGE_SIZE;
        page = tgt->confq_dma;
        pbl = (u32 *)tgt->confq_pbl;
@@ -786,7 +790,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
                pbl++;
                *pbl = (u32)((u64)page >> 32);
                pbl++;
-                page += PAGE_SIZE;
+                page += CNIC_PAGE_SIZE;
        }
        /* Allocate and map ConnDB */
@@ -805,8 +809,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
        /* Allocate and map LCQ */
        tgt->lcq_mem_size = (tgt->max_sqes + 8) * BNX2FC_SQ_WQE_SIZE;
-        tgt->lcq_mem_size = (tgt->lcq_mem_size + (PAGE_SIZE - 1)) &
+        tgt->lcq_mem_size = (tgt->lcq_mem_size + (CNIC_PAGE_SIZE - 1)) &
-                             PAGE_MASK;
+                             CNIC_PAGE_MASK;
        tgt->lcq = dma_alloc_coherent(&hba->pcidev->dev, tgt->lcq_mem_size,
                                      &tgt->lcq_dma, GFP_KERNEL);
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index e4cf23df4b4f..b87a1933f880 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -61,7 +61,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba)
         * yield integral num of page buffers
         */
        /* adjust SQ */
-        num_elements_per_pg = PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
+        num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
        if (hba->max_sqes < num_elements_per_pg)
                hba->max_sqes = num_elements_per_pg;
        else if (hba->max_sqes % num_elements_per_pg)
@@ -69,7 +69,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba)
                                 ~(num_elements_per_pg - 1);
        /* adjust CQ */
-        num_elements_per_pg = PAGE_SIZE / BNX2I_CQE_SIZE;
+        num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_CQE_SIZE;
        if (hba->max_cqes < num_elements_per_pg)
                hba->max_cqes = num_elements_per_pg;
        else if (hba->max_cqes % num_elements_per_pg)
@@ -77,7 +77,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba)
                                 ~(num_elements_per_pg - 1);
        /* adjust RQ */
-        num_elements_per_pg = PAGE_SIZE / BNX2I_RQ_WQE_SIZE;
+        num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_RQ_WQE_SIZE;
        if (hba->max_rqes < num_elements_per_pg)
                hba->max_rqes = num_elements_per_pg;
        else if (hba->max_rqes % num_elements_per_pg)
@@ -959,7 +959,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
        /* SQ page table */
        memset(ep->qp.sq_pgtbl_virt, 0, ep->qp.sq_pgtbl_size);
-        num_pages = ep->qp.sq_mem_size / PAGE_SIZE;
+        num_pages = ep->qp.sq_mem_size / CNIC_PAGE_SIZE;
        page = ep->qp.sq_phys;
        if (cnic_dev_10g)
@@ -973,7 +973,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
                        ptbl++;
                        *ptbl = (u32) ((u64) page >> 32);
                        ptbl++;
-                        page += PAGE_SIZE;
+                        page += CNIC_PAGE_SIZE;
                } else {
                        /* PTE is written in big endian format for
                         * 5706/5708/5709 devices */
@@ -981,13 +981,13 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
                        ptbl++;
                        *ptbl = (u32) page;
                        ptbl++;
-                        page += PAGE_SIZE;
+                        page += CNIC_PAGE_SIZE;
                }
        }
        /* RQ page table */
        memset(ep->qp.rq_pgtbl_virt, 0, ep->qp.rq_pgtbl_size);
-        num_pages = ep->qp.rq_mem_size / PAGE_SIZE;
+        num_pages = ep->qp.rq_mem_size / CNIC_PAGE_SIZE;
        page = ep->qp.rq_phys;
        if (cnic_dev_10g)
@@ -1001,7 +1001,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
                        ptbl++;
                        *ptbl = (u32) ((u64) page >> 32);
                        ptbl++;
-                        page += PAGE_SIZE;
+                        page += CNIC_PAGE_SIZE;
                } else {
                        /* PTE is written in big endian format for
                         * 5706/5708/5709 devices */
@@ -1009,13 +1009,13 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
                        ptbl++;
                        *ptbl = (u32) page;
                        ptbl++;
-                        page += PAGE_SIZE;
+                        page += CNIC_PAGE_SIZE;
                }
        }
        /* CQ page table */
        memset(ep->qp.cq_pgtbl_virt, 0, ep->qp.cq_pgtbl_size);
-        num_pages = ep->qp.cq_mem_size / PAGE_SIZE;
+        num_pages = ep->qp.cq_mem_size / CNIC_PAGE_SIZE;
        page = ep->qp.cq_phys;
        if (cnic_dev_10g)
@@ -1029,7 +1029,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
                        ptbl++;
                        *ptbl = (u32) ((u64) page >> 32);
                        ptbl++;
-                        page += PAGE_SIZE;
+                        page += CNIC_PAGE_SIZE;
                } else {
                        /* PTE is written in big endian format for
                         * 5706/5708/5709 devices */
@@ -1037,7 +1037,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
                        ptbl++;
                        *ptbl = (u32) page;
                        ptbl++;
-                        page += PAGE_SIZE;
+                        page += CNIC_PAGE_SIZE;
                }
        }
 }
@@ -1064,11 +1064,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
        /* Allocate page table memory for SQ which is page aligned */
        ep->qp.sq_mem_size = hba->max_sqes * BNX2I_SQ_WQE_SIZE;
        ep->qp.sq_mem_size =
-                (ep->qp.sq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+                (ep->qp.sq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
        ep->qp.sq_pgtbl_size =
-                (ep->qp.sq_mem_size / PAGE_SIZE) * sizeof(void *);
+                (ep->qp.sq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
        ep->qp.sq_pgtbl_size =
-                (ep->qp.sq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+                (ep->qp.sq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
        ep->qp.sq_pgtbl_virt =
                dma_alloc_coherent(&hba->pcidev->dev, ep->qp.sq_pgtbl_size,
@@ -1101,11 +1101,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
        /* Allocate page table memory for CQ which is page aligned */
        ep->qp.cq_mem_size = hba->max_cqes * BNX2I_CQE_SIZE;
        ep->qp.cq_mem_size =
-                (ep->qp.cq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+                (ep->qp.cq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
        ep->qp.cq_pgtbl_size =
-                (ep->qp.cq_mem_size / PAGE_SIZE) * sizeof(void *);
+                (ep->qp.cq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
        ep->qp.cq_pgtbl_size =
-                (ep->qp.cq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+                (ep->qp.cq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
        ep->qp.cq_pgtbl_virt =
                dma_alloc_coherent(&hba->pcidev->dev, ep->qp.cq_pgtbl_size,
@@ -1144,11 +1144,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
        /* Allocate page table memory for RQ which is page aligned */
        ep->qp.rq_mem_size = hba->max_rqes * BNX2I_RQ_WQE_SIZE;
        ep->qp.rq_mem_size =
-                (ep->qp.rq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+                (ep->qp.rq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
        ep->qp.rq_pgtbl_size =
-                (ep->qp.rq_mem_size / PAGE_SIZE) * sizeof(void *);
+                (ep->qp.rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
        ep->qp.rq_pgtbl_size =
-                (ep->qp.rq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+                (ep->qp.rq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
        ep->qp.rq_pgtbl_virt =
                dma_alloc_coherent(&hba->pcidev->dev, ep->qp.rq_pgtbl_size,
@@ -1270,7 +1270,7 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
        bnx2i_adjust_qp_size(hba);
        iscsi_init.flags =
-                ISCSI_PAGE_SIZE_4K << ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT;
+                (CNIC_PAGE_BITS - 8) << ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT;
        if (en_tcp_dack)
                iscsi_init.flags |= ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE;
        iscsi_init.reserved0 = 0;
@@ -1288,15 +1288,15 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
                        ((hba->num_ccell & 0xFFFF) | (hba->max_sqes << 16));
        iscsi_init.num_ccells_per_conn = hba->num_ccell;
        iscsi_init.num_tasks_per_conn = hba->max_sqes;
-        iscsi_init.sq_wqes_per_page = PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
+        iscsi_init.sq_wqes_per_page = CNIC_PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
        iscsi_init.sq_num_wqes = hba->max_sqes;
        iscsi_init.cq_log_wqes_per_page =
-                (u8) bnx2i_power_of2(PAGE_SIZE / BNX2I_CQE_SIZE);
+                (u8) bnx2i_power_of2(CNIC_PAGE_SIZE / BNX2I_CQE_SIZE);
        iscsi_init.cq_num_wqes = hba->max_cqes;
        iscsi_init.cq_num_pages = (hba->max_cqes * BNX2I_CQE_SIZE +
-                                   (PAGE_SIZE - 1)) / PAGE_SIZE;
+                                   (CNIC_PAGE_SIZE - 1)) / CNIC_PAGE_SIZE;
        iscsi_init.sq_num_pages = (hba->max_sqes * BNX2I_SQ_WQE_SIZE +
-                                   (PAGE_SIZE - 1)) / PAGE_SIZE;
+                                   (CNIC_PAGE_SIZE - 1)) / CNIC_PAGE_SIZE;
        iscsi_init.rq_buffer_size = BNX2I_RQ_WQE_SIZE;
        iscsi_init.rq_num_wqes = hba->max_rqes;
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index 854dad7d5b03..c8b0aff5bbd4 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -525,7 +525,7 @@ static int bnx2i_setup_mp_bdt(struct bnx2i_hba *hba)
        struct iscsi_bd *mp_bdt;
        u64 addr;
-        hba->mp_bd_tbl = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+        hba->mp_bd_tbl = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                                            &hba->mp_bd_dma, GFP_KERNEL);
        if (!hba->mp_bd_tbl) {
                printk(KERN_ERR "unable to allocate Middle Path BDT\n");
@@ -533,11 +533,12 @@ static int bnx2i_setup_mp_bdt(struct bnx2i_hba *hba)
                goto out;
        }
-        hba->dummy_buffer = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+        hba->dummy_buffer = dma_alloc_coherent(&hba->pcidev->dev,
+                                               CNIC_PAGE_SIZE,
                                               &hba->dummy_buf_dma, GFP_KERNEL);
        if (!hba->dummy_buffer) {
                printk(KERN_ERR "unable to alloc Middle Path Dummy Buffer\n");
-                dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+                dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                                  hba->mp_bd_tbl, hba->mp_bd_dma);
                hba->mp_bd_tbl = NULL;
                rc = -1;
@@ -548,7 +549,7 @@ static int bnx2i_setup_mp_bdt(struct bnx2i_hba *hba)
        addr = (unsigned long) hba->dummy_buf_dma;
        mp_bdt->buffer_addr_lo = addr & 0xffffffff;
        mp_bdt->buffer_addr_hi = addr >> 32;
-        mp_bdt->buffer_length = PAGE_SIZE;
+        mp_bdt->buffer_length = CNIC_PAGE_SIZE;
        mp_bdt->flags = ISCSI_BD_LAST_IN_BD_CHAIN |
                        ISCSI_BD_FIRST_IN_BD_CHAIN;
 out:
@@ -565,12 +566,12 @@ out:
 static void bnx2i_free_mp_bdt(struct bnx2i_hba *hba)
 {
        if (hba->mp_bd_tbl) {
-                dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+                dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                                  hba->mp_bd_tbl, hba->mp_bd_dma);
                hba->mp_bd_tbl = NULL;
        }
        if (hba->dummy_buffer) {
-                dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+                dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                                  hba->dummy_buffer, hba->dummy_buf_dma);
                hba->dummy_buffer = NULL;
        }
@@ -934,14 +935,14 @@ static void bnx2i_conn_free_login_resources(struct bnx2i_hba *hba,
                                            struct bnx2i_conn *bnx2i_conn)
 {
        if (bnx2i_conn->gen_pdu.resp_bd_tbl) {
-                dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+                dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                                  bnx2i_conn->gen_pdu.resp_bd_tbl,
                                  bnx2i_conn->gen_pdu.resp_bd_dma);
                bnx2i_conn->gen_pdu.resp_bd_tbl = NULL;
        }
        if (bnx2i_conn->gen_pdu.req_bd_tbl) {
-                dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+                dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                                  bnx2i_conn->gen_pdu.req_bd_tbl,
                                  bnx2i_conn->gen_pdu.req_bd_dma);
                bnx2i_conn->gen_pdu.req_bd_tbl = NULL;
@@ -998,13 +999,13 @@ static int bnx2i_conn_alloc_login_resources(struct bnx2i_hba *hba,
        bnx2i_conn->gen_pdu.resp_wr_ptr = bnx2i_conn->gen_pdu.resp_buf;
        bnx2i_conn->gen_pdu.req_bd_tbl =
-                dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+                dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                                   &bnx2i_conn->gen_pdu.req_bd_dma, GFP_KERNEL);
        if (bnx2i_conn->gen_pdu.req_bd_tbl == NULL)
                goto login_req_bd_tbl_failure;
        bnx2i_conn->gen_pdu.resp_bd_tbl =
-                dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+                dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                                   &bnx2i_conn->gen_pdu.resp_bd_dma,
                                   GFP_KERNEL);
        if (bnx2i_conn->gen_pdu.resp_bd_tbl == NULL)
@@ -1013,7 +1014,7 @@ static int bnx2i_conn_alloc_login_resources(struct bnx2i_hba *hba,
        return 0;
 login_resp_bd_tbl_failure:
-        dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+        dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
                          bnx2i_conn->gen_pdu.req_bd_tbl,
                          bnx2i_conn->gen_pdu.req_bd_dma);
        bnx2i_conn->gen_pdu.req_bd_tbl = NULL;
diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h
index 4911310a38f5..22a9bb1abae1 100644
--- a/drivers/scsi/isci/host.h
+++ b/drivers/scsi/isci/host.h
@@ -311,9 +311,8 @@ static inline struct Scsi_Host *to_shost(struct isci_host *ihost)
 }
 #define for_each_isci_host(id, ihost, pdev) \
-        for (id = 0, ihost = to_pci_info(pdev)->hosts[id]; \
+        for (id = 0; id < SCI_MAX_CONTROLLERS && \
-             id < ARRAY_SIZE(to_pci_info(pdev)->hosts) && ihost; \
+             (ihost = to_pci_info(pdev)->hosts[id]); id++)
-             ihost = to_pci_info(pdev)->hosts[++id])
 static inline void wait_for_start(struct isci_host *ihost)
 {
diff --git a/drivers/scsi/isci/port_config.c b/drivers/scsi/isci/port_config.c
index 85c77f6b802b..ac879745ef80 100644
--- a/drivers/scsi/isci/port_config.c
+++ b/drivers/scsi/isci/port_config.c
@@ -615,13 +615,6 @@ static void sci_apc_agent_link_up(struct isci_host *ihost,
                                          SCIC_SDS_APC_WAIT_LINK_UP_NOTIFICATION);
        } else {
                /* the phy is already the part of the port */
-                u32 port_state = iport->sm.current_state_id;
-                /* if the PORT'S state is resetting then the link up is from
-                 * port hard reset in this case, we need to tell the port
-                 * that link up is recieved
-                 */
-                BUG_ON(port_state != SCI_PORT_RESETTING);
                port_agent->phy_ready_mask |= 1 << phy_index;
                sci_port_link_up(iport, iphy);
        }
diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c
index 0d30ca849e8f..5d6fda72d659 100644
--- a/drivers/scsi/isci/task.c
+++ b/drivers/scsi/isci/task.c
@@ -801,7 +801,7 @@ int isci_task_I_T_nexus_reset(struct domain_device *dev)
                /* XXX: need to cleanup any ireqs targeting this
                 * domain_device
                 */
-                ret = TMF_RESP_FUNC_COMPLETE;
+                ret = -ENODEV;
                goto out;
        }
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index e1fe95ef23e1..266724b6b899 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2996,8 +2996,7 @@ struct qla_hw_data {
                                IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
                                IS_QLA8044(ha))
 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha))
-#define IS_NOPOLLING_TYPE(ha)   ((IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
+#define IS_NOPOLLING_TYPE(ha)   (IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
-                        IS_QLA83XX(ha)) && (ha)->flags.msix_enabled)
 #define IS_FAC_REQUIRED(ha)     (IS_QLA81XX(ha) || IS_QLA83XX(ha))
 #define IS_NOCACHE_VPD_TYPE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha))
 #define IS_ALOGIO_CAPABLE(ha)   (IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 9bc86b9e86b1..0a1dcb43d18b 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2880,6 +2880,7 @@ static int
 qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
 {
 #define MIN_MSIX_COUNT  2
+#define ATIO_VECTOR     2
        int i, ret;
        struct msix_entry *entries;
        struct qla_msix_entry *qentry;
@@ -2936,34 +2937,47 @@ msix_failed:
        }
        /* Enable MSI-X vectors for the base queue */
-        for (i = 0; i < ha->msix_count; i++) {
+        for (i = 0; i < 2; i++) {
                qentry = &ha->msix_entries[i];
-                if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) {
+                if (IS_P3P_TYPE(ha))
-                        ret = request_irq(qentry->vector,
-                                qla83xx_msix_entries[i].handler,
-                                0, qla83xx_msix_entries[i].name, rsp);
-                } else if (IS_P3P_TYPE(ha)) {
                        ret = request_irq(qentry->vector,
                                qla82xx_msix_entries[i].handler,
                                0, qla82xx_msix_entries[i].name, rsp);
-                } else {
+                else
                        ret = request_irq(qentry->vector,
                                msix_entries[i].handler,
                                0, msix_entries[i].name, rsp);
-                }
+                if (ret)
-                if (ret) {
+                        goto msix_register_fail;
-                        ql_log(ql_log_fatal, vha, 0x00cb,
-                            "MSI-X: unable to register handler -- %x/%d.\n",
-                            qentry->vector, ret);
-                        qla24xx_disable_msix(ha);
-                        ha->mqenable = 0;
-                        goto msix_out;
-                }
                qentry->have_irq = 1;
                qentry->rsp = rsp;
                rsp->msix = qentry;
        }
+        /*
+         * If target mode is enable, also request the vector for the ATIO
+         * queue.
+         */
+        if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) {
+                qentry = &ha->msix_entries[ATIO_VECTOR];
+                ret = request_irq(qentry->vector,
+                        qla83xx_msix_entries[ATIO_VECTOR].handler,
+                        0, qla83xx_msix_entries[ATIO_VECTOR].name, rsp);
+                qentry->have_irq = 1;
+                qentry->rsp = rsp;
+                rsp->msix = qentry;
+        }
+msix_register_fail:
+        if (ret) {
+                ql_log(ql_log_fatal, vha, 0x00cb,
+                    "MSI-X: unable to register handler -- %x/%d.\n",
+                    qentry->vector, ret);
+                qla24xx_disable_msix(ha);
+                ha->mqenable = 0;
+                goto msix_out;
+        }
        /* Enable MSI-X vector for response queue update for queue 0 */
        if (IS_QLA83XX(ha)) {
                if (ha->msixbase && ha->mqiobase &&
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 9e80d61e5a3a..0cb73074c199 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -790,17 +790,32 @@ static inline int test_tgt_sess_count(struct qla_tgt *tgt)
 }
 /* Called by tcm_qla2xxx configfs code */
-void qlt_stop_phase1(struct qla_tgt *tgt)
+int qlt_stop_phase1(struct qla_tgt *tgt)
 {
        struct scsi_qla_host *vha = tgt->vha;
        struct qla_hw_data *ha = tgt->ha;
        unsigned long flags;
+        mutex_lock(&qla_tgt_mutex);
+        if (!vha->fc_vport) {
+                struct Scsi_Host *sh = vha->host;
+                struct fc_host_attrs *fc_host = shost_to_fc_host(sh);
+                bool npiv_vports;
+                spin_lock_irqsave(sh->host_lock, flags);
+                npiv_vports = (fc_host->npiv_vports_inuse);
+                spin_unlock_irqrestore(sh->host_lock, flags);
+                if (npiv_vports) {
+                        mutex_unlock(&qla_tgt_mutex);
+                        return -EPERM;
+                }
+        }
        if (tgt->tgt_stop || tgt->tgt_stopped) {
                ql_dbg(ql_dbg_tgt_mgt, vha, 0xf04e,
                    "Already in tgt->tgt_stop or tgt_stopped state\n");
-                dump_stack();
+                mutex_unlock(&qla_tgt_mutex);
-                return;
+                return -EPERM;
        }
        ql_dbg(ql_dbg_tgt, vha, 0xe003, "Stopping target for host %ld(%p)\n",
@@ -815,6 +830,7 @@ void qlt_stop_phase1(struct qla_tgt *tgt)
        qlt_clear_tgt_db(tgt, true);
        spin_unlock_irqrestore(&ha->hardware_lock, flags);
        mutex_unlock(&vha->vha_tgt.tgt_mutex);
+        mutex_unlock(&qla_tgt_mutex);
        flush_delayed_work(&tgt->sess_del_work);
@@ -841,6 +857,7 @@ void qlt_stop_phase1(struct qla_tgt *tgt)
        /* Wait for sessions to clear out (just in case) */
        wait_event(tgt->waitQ, test_tgt_sess_count(tgt));
+        return 0;
 }
 EXPORT_SYMBOL(qlt_stop_phase1);
@@ -2595,8 +2612,6 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
                return -ENOMEM;
        }
-        INIT_LIST_HEAD(&cmd->cmd_list);
        memcpy(&cmd->atio, atio, sizeof(*atio));
        cmd->state = QLA_TGT_STATE_NEW;
        cmd->tgt = vha->vha_tgt.qla_tgt;
@@ -3187,7 +3202,8 @@ restart:
                ql_dbg(ql_dbg_tgt_mgt, vha, 0xf02c,
                    "SRR cmd %p (se_cmd %p, tag %d, op %x), "
                    "sg_cnt=%d, offset=%d", cmd, &cmd->se_cmd, cmd->tag,
-                    se_cmd->t_task_cdb[0], cmd->sg_cnt, cmd->offset);
+                    se_cmd->t_task_cdb ? se_cmd->t_task_cdb[0] : 0,
+                    cmd->sg_cnt, cmd->offset);
                qlt_handle_srr(vha, sctio, imm);
@@ -4183,6 +4199,9 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha)
        tgt->datasegs_per_cmd = QLA_TGT_DATASEGS_PER_CMD_24XX;
        tgt->datasegs_per_cont = QLA_TGT_DATASEGS_PER_CONT_24XX;
+        if (base_vha->fc_vport)
+                return 0;
        mutex_lock(&qla_tgt_mutex);
        list_add_tail(&tgt->tgt_list_entry, &qla_tgt_glist);
        mutex_unlock(&qla_tgt_mutex);
@@ -4196,6 +4215,10 @@ int qlt_remove_target(struct qla_hw_data *ha, struct scsi_qla_host *vha)
        if (!vha->vha_tgt.qla_tgt)
                return 0;
+        if (vha->fc_vport) {
+                qlt_release(vha->vha_tgt.qla_tgt);
+                return 0;
+        }
        mutex_lock(&qla_tgt_mutex);
        list_del(&vha->vha_tgt.qla_tgt->tgt_list_entry);
        mutex_unlock(&qla_tgt_mutex);
@@ -4267,6 +4290,12 @@ int qlt_lport_register(void *target_lport_ptr, u64 phys_wwpn,
                        spin_unlock_irqrestore(&ha->hardware_lock, flags);
                        continue;
                }
+                if (tgt->tgt_stop) {
+                        pr_debug("MODE_TARGET in shutdown on qla2xxx(%d)\n",
+                                 host->host_no);
+                        spin_unlock_irqrestore(&ha->hardware_lock, flags);
+                        continue;
+                }
                spin_unlock_irqrestore(&ha->hardware_lock, flags);
                if (!scsi_host_get(host)) {
@@ -4281,12 +4310,11 @@ int qlt_lport_register(void *target_lport_ptr, u64 phys_wwpn,
                        scsi_host_put(host);
                        continue;
                }
-                mutex_unlock(&qla_tgt_mutex);
                rc = (*callback)(vha, target_lport_ptr, npiv_wwpn, npiv_wwnn);
                if (rc != 0)
                        scsi_host_put(host);
+                mutex_unlock(&qla_tgt_mutex);
                return rc;
        }
        mutex_unlock(&qla_tgt_mutex);
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index 1d10eecad499..ce33d8c26406 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -855,7 +855,6 @@ struct qla_tgt_cmd {
        uint16_t loop_id;       /* to save extra sess dereferences */
        struct qla_tgt *tgt;    /* to save extra sess dereferences */
        struct scsi_qla_host *vha;
-        struct list_head cmd_list;
        struct atio_from_isp atio;
 };
@@ -1002,7 +1001,7 @@ extern void qlt_modify_vp_config(struct scsi_qla_host *,
 extern void qlt_probe_one_stage1(struct scsi_qla_host *, struct qla_hw_data *);
 extern int qlt_mem_alloc(struct qla_hw_data *);
 extern void qlt_mem_free(struct qla_hw_data *);
-extern void qlt_stop_phase1(struct qla_tgt *);
+extern int qlt_stop_phase1(struct qla_tgt *);
 extern void qlt_stop_phase2(struct qla_tgt *);
 extern irqreturn_t qla83xx_msix_atio_q(int, void *);
 extern void qlt_83xx_iospace_config(struct qla_hw_data *);
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 75a141bbe74d..788c4fe2b0c9 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -182,20 +182,6 @@ static int tcm_qla2xxx_npiv_parse_wwn(
        return 0;
 }
-static ssize_t tcm_qla2xxx_npiv_format_wwn(char *buf, size_t len,
-                                        u64 wwpn, u64 wwnn)
-{
-        u8 b[8], b2[8];
-        put_unaligned_be64(wwpn, b);
-        put_unaligned_be64(wwnn, b2);
-        return snprintf(buf, len,
-                "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x,"
-                "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
-                b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7],
-                b2[0], b2[1], b2[2], b2[3], b2[4], b2[5], b2[6], b2[7]);
-}
 static char *tcm_qla2xxx_npiv_get_fabric_name(void)
 {
        return "qla2xxx_npiv";
@@ -227,15 +213,6 @@ static char *tcm_qla2xxx_get_fabric_wwn(struct se_portal_group *se_tpg)
        return lport->lport_naa_name;
 }
-static char *tcm_qla2xxx_npiv_get_fabric_wwn(struct se_portal_group *se_tpg)
-{
-        struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
-                                struct tcm_qla2xxx_tpg, se_tpg);
-        struct tcm_qla2xxx_lport *lport = tpg->lport;
-        return &lport->lport_npiv_name[0];
-}
 static u16 tcm_qla2xxx_get_tag(struct se_portal_group *se_tpg)
 {
        struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
@@ -941,15 +918,41 @@ static ssize_t tcm_qla2xxx_tpg_show_enable(
                        atomic_read(&tpg->lport_tpg_enabled));
 }
+static void tcm_qla2xxx_depend_tpg(struct work_struct *work)
+{
+        struct tcm_qla2xxx_tpg *base_tpg = container_of(work,
+                                struct tcm_qla2xxx_tpg, tpg_base_work);
+        struct se_portal_group *se_tpg = &base_tpg->se_tpg;
+        struct scsi_qla_host *base_vha = base_tpg->lport->qla_vha;
+        if (!configfs_depend_item(se_tpg->se_tpg_tfo->tf_subsys,
+                                  &se_tpg->tpg_group.cg_item)) {
+                atomic_set(&base_tpg->lport_tpg_enabled, 1);
+                qlt_enable_vha(base_vha);
+        }
+        complete(&base_tpg->tpg_base_comp);
+}
+static void tcm_qla2xxx_undepend_tpg(struct work_struct *work)
+{
+        struct tcm_qla2xxx_tpg *base_tpg = container_of(work,
+                                struct tcm_qla2xxx_tpg, tpg_base_work);
+        struct se_portal_group *se_tpg = &base_tpg->se_tpg;
+        struct scsi_qla_host *base_vha = base_tpg->lport->qla_vha;
+        if (!qlt_stop_phase1(base_vha->vha_tgt.qla_tgt)) {
+                atomic_set(&base_tpg->lport_tpg_enabled, 0);
+                configfs_undepend_item(se_tpg->se_tpg_tfo->tf_subsys,
+                                       &se_tpg->tpg_group.cg_item);
+        }
+        complete(&base_tpg->tpg_base_comp);
+}
 static ssize_t tcm_qla2xxx_tpg_store_enable(
        struct se_portal_group *se_tpg,
        const char *page,
        size_t count)
 {
-        struct se_wwn *se_wwn = se_tpg->se_tpg_wwn;
-        struct tcm_qla2xxx_lport *lport = container_of(se_wwn,
-                        struct tcm_qla2xxx_lport, lport_wwn);
-        struct scsi_qla_host *vha = lport->qla_vha;
        struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
                        struct tcm_qla2xxx_tpg, se_tpg);
        unsigned long op;
@@ -964,19 +967,28 @@ static ssize_t tcm_qla2xxx_tpg_store_enable(
                pr_err("Illegal value for tpg_enable: %lu\n", op);
                return -EINVAL;
        }
        if (op) {
-                atomic_set(&tpg->lport_tpg_enabled, 1);
+                if (atomic_read(&tpg->lport_tpg_enabled))
-                qlt_enable_vha(vha);
+                        return -EEXIST;
+                INIT_WORK(&tpg->tpg_base_work, tcm_qla2xxx_depend_tpg);
        } else {
-                if (!vha->vha_tgt.qla_tgt) {
+                if (!atomic_read(&tpg->lport_tpg_enabled))
-                        pr_err("struct qla_hw_data *vha->vha_tgt.qla_tgt is NULL\n");
+                        return count;
-                        return -ENODEV;
-                }
+                INIT_WORK(&tpg->tpg_base_work, tcm_qla2xxx_undepend_tpg);
-                atomic_set(&tpg->lport_tpg_enabled, 0);
-                qlt_stop_phase1(vha->vha_tgt.qla_tgt);
        }
+        init_completion(&tpg->tpg_base_comp);
+        schedule_work(&tpg->tpg_base_work);
+        wait_for_completion(&tpg->tpg_base_comp);
+        if (op) {
+                if (!atomic_read(&tpg->lport_tpg_enabled))
+                        return -ENODEV;
+        } else {
+                if (atomic_read(&tpg->lport_tpg_enabled))
+                        return -EPERM;
+        }
        return count;
 }
@@ -1053,11 +1065,64 @@ static void tcm_qla2xxx_drop_tpg(struct se_portal_group *se_tpg)
        /*
         * Clear local TPG=1 pointer for non NPIV mode.
         */
-                lport->tpg_1 = NULL;
+        lport->tpg_1 = NULL;
        kfree(tpg);
 }
+static ssize_t tcm_qla2xxx_npiv_tpg_show_enable(
+        struct se_portal_group *se_tpg,
+        char *page)
+{
+        return tcm_qla2xxx_tpg_show_enable(se_tpg, page);
+}
+static ssize_t tcm_qla2xxx_npiv_tpg_store_enable(
+        struct se_portal_group *se_tpg,
+        const char *page,
+        size_t count)
+{
+        struct se_wwn *se_wwn = se_tpg->se_tpg_wwn;
+        struct tcm_qla2xxx_lport *lport = container_of(se_wwn,
+                        struct tcm_qla2xxx_lport, lport_wwn);
+        struct scsi_qla_host *vha = lport->qla_vha;
+        struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
+                        struct tcm_qla2xxx_tpg, se_tpg);
+        unsigned long op;
+        int rc;
+        rc = kstrtoul(page, 0, &op);
+        if (rc < 0) {
+                pr_err("kstrtoul() returned %d\n", rc);
+                return -EINVAL;
+        }
+        if ((op != 1) && (op != 0)) {
+                pr_err("Illegal value for tpg_enable: %lu\n", op);
+                return -EINVAL;
+        }
+        if (op) {
+                if (atomic_read(&tpg->lport_tpg_enabled))
+                        return -EEXIST;
+                atomic_set(&tpg->lport_tpg_enabled, 1);
+                qlt_enable_vha(vha);
+        } else {
+                if (!atomic_read(&tpg->lport_tpg_enabled))
+                        return count;
+                atomic_set(&tpg->lport_tpg_enabled, 0);
+                qlt_stop_phase1(vha->vha_tgt.qla_tgt);
+        }
+        return count;
+}
+TF_TPG_BASE_ATTR(tcm_qla2xxx_npiv, enable, S_IRUGO | S_IWUSR);
+static struct configfs_attribute *tcm_qla2xxx_npiv_tpg_attrs[] = {
+        &tcm_qla2xxx_npiv_tpg_enable.attr,
+        NULL,
+};
 static struct se_portal_group *tcm_qla2xxx_npiv_make_tpg(
        struct se_wwn *wwn,
        struct config_group *group,
@@ -1650,6 +1715,9 @@ static int tcm_qla2xxx_lport_register_npiv_cb(struct scsi_qla_host *base_vha,
        struct scsi_qla_host *npiv_vha;
        struct tcm_qla2xxx_lport *lport =
                        (struct tcm_qla2xxx_lport *)target_lport_ptr;
+        struct tcm_qla2xxx_lport *base_lport =
+                        (struct tcm_qla2xxx_lport *)base_vha->vha_tgt.target_lport_ptr;
+        struct tcm_qla2xxx_tpg *base_tpg;
        struct fc_vport_identifiers vport_id;
        if (!qla_tgt_mode_enabled(base_vha)) {
@@ -1657,6 +1725,13 @@ static int tcm_qla2xxx_lport_register_npiv_cb(struct scsi_qla_host *base_vha,
                return -EPERM;
        }
+        if (!base_lport || !base_lport->tpg_1 ||
+            !atomic_read(&base_lport->tpg_1->lport_tpg_enabled)) {
+                pr_err("qla2xxx base_lport or tpg_1 not available\n");
+                return -EPERM;
+        }
+        base_tpg = base_lport->tpg_1;
        memset(&vport_id, 0, sizeof(vport_id));
        vport_id.port_name = npiv_wwpn;
        vport_id.node_name = npiv_wwnn;
@@ -1675,7 +1750,6 @@ static int tcm_qla2xxx_lport_register_npiv_cb(struct scsi_qla_host *base_vha,
        npiv_vha = (struct scsi_qla_host *)vport->dd_data;
        npiv_vha->vha_tgt.target_lport_ptr = target_lport_ptr;
        lport->qla_vha = npiv_vha;
        scsi_host_get(npiv_vha->host);
        return 0;
 }
@@ -1714,8 +1788,6 @@ static struct se_wwn *tcm_qla2xxx_npiv_make_lport(
        }
        lport->lport_npiv_wwpn = npiv_wwpn;
        lport->lport_npiv_wwnn = npiv_wwnn;
-        tcm_qla2xxx_npiv_format_wwn(&lport->lport_npiv_name[0],
-                        TCM_QLA2XXX_NAMELEN, npiv_wwpn, npiv_wwnn);
        sprintf(lport->lport_naa_name, "naa.%016llx", (unsigned long long) npiv_wwpn);
        ret = tcm_qla2xxx_init_lport(lport);
@@ -1824,7 +1896,7 @@ static struct target_core_fabric_ops tcm_qla2xxx_ops = {
 static struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = {
        .get_fabric_name                = tcm_qla2xxx_npiv_get_fabric_name,
        .get_fabric_proto_ident         = tcm_qla2xxx_get_fabric_proto_ident,
-        .tpg_get_wwn                    = tcm_qla2xxx_npiv_get_fabric_wwn,
+        .tpg_get_wwn                    = tcm_qla2xxx_get_fabric_wwn,
        .tpg_get_tag                    = tcm_qla2xxx_get_tag,
        .tpg_get_default_depth          = tcm_qla2xxx_get_default_depth,
        .tpg_get_pr_transport_id        = tcm_qla2xxx_get_pr_transport_id,
@@ -1935,7 +2007,7 @@ static int tcm_qla2xxx_register_configfs(void)
         */
        npiv_fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = tcm_qla2xxx_wwn_attrs;
        npiv_fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs =
-            tcm_qla2xxx_tpg_attrs;
+            tcm_qla2xxx_npiv_tpg_attrs;
        npiv_fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = NULL;
        npiv_fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
        npiv_fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
index 275d8b9a7a34..33aaac8c7d59 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
@@ -4,8 +4,6 @@
 #define TCM_QLA2XXX_VERSION     "v0.1"
 /* length of ASCII WWPNs including pad */
 #define TCM_QLA2XXX_NAMELEN     32
-/* lenth of ASCII NPIV 'WWPN+WWNN' including pad */
-#define TCM_QLA2XXX_NPIV_NAMELEN 66
 #include "qla_target.h"
@@ -43,6 +41,9 @@ struct tcm_qla2xxx_tpg {
        struct tcm_qla2xxx_tpg_attrib tpg_attrib;
        /* Returned by tcm_qla2xxx_make_tpg() */
        struct se_portal_group se_tpg;
+        /* Items for dealing with configfs_depend_item */
+        struct completion tpg_base_comp;
+        struct work_struct tpg_base_work;
 };
 struct tcm_qla2xxx_fc_loopid {
@@ -62,8 +63,6 @@ struct tcm_qla2xxx_lport {
        char lport_name[TCM_QLA2XXX_NAMELEN];
        /* ASCII formatted naa WWPN for VPD page 83 etc */
        char lport_naa_name[TCM_QLA2XXX_NAMELEN];
-        /* ASCII formatted WWPN+WWNN for NPIV FC Target Lport */
-        char lport_npiv_name[TCM_QLA2XXX_NPIV_NAMELEN];
        /* map for fc_port pointers in 24-bit FC Port ID space */
        struct btree_head32 lport_fcport_map;
        /* vmalloc-ed memory for fc_port pointers for 16-bit FC loop ID */
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 7bd7f0d5f050..62ec84b42e31 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1684,7 +1684,7 @@ u64 scsi_calculate_bounce_limit(struct Scsi_Host *shost)
        host_dev = scsi_get_device(shost);
        if (host_dev && host_dev->dma_mask)
-                bounce_limit = dma_max_pfn(host_dev) << PAGE_SHIFT;
+                bounce_limit = (u64)dma_max_pfn(host_dev) << PAGE_SHIFT;
        return bounce_limit;
 }
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 17d740427240..9969fa1ef7c4 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1419,6 +1419,9 @@ static void storvsc_device_destroy(struct scsi_device *sdevice)
 {
        struct stor_mem_pools *memp = sdevice->hostdata;
+        if (!memp)
+                return;
        mempool_destroy(memp->request_mempool);
        kmem_cache_destroy(memp->request_pool);
        kfree(memp);