diff options
Diffstat (limited to 'drivers/infiniband/hw')
27 files changed, 140 insertions, 104 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index 326805461265..19551aa43850 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -766,8 +766,8 @@ struct bnxt_qplib_rcfw_sbuf *bnxt_qplib_rcfw_alloc_sbuf( return NULL; sbuf->size = size; - sbuf->sb = dma_zalloc_coherent(&rcfw->pdev->dev, sbuf->size, - &sbuf->dma_addr, GFP_ATOMIC); + sbuf->sb = dma_alloc_coherent(&rcfw->pdev->dev, sbuf->size, + &sbuf->dma_addr, GFP_ATOMIC); if (!sbuf->sb) goto bail; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c index 59eeac55626f..57d4951679cb 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c @@ -105,10 +105,10 @@ static int __alloc_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl, if (!sghead) { for (i = 0; i < pages; i++) { - pbl->pg_arr[i] = dma_zalloc_coherent(&pdev->dev, - pbl->pg_size, - &pbl->pg_map_arr[i], - GFP_KERNEL); + pbl->pg_arr[i] = dma_alloc_coherent(&pdev->dev, + pbl->pg_size, + &pbl->pg_map_arr[i], + GFP_KERNEL); if (!pbl->pg_arr[i]) goto fail; pbl->pg_count++; diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index df4f7a3f043d..8ac72ac7cbac 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -291,9 +291,9 @@ int cxio_create_qp(struct cxio_rdev *rdev_p, u32 kernel_domain, if (!wq->sq) goto err3; - wq->queue = dma_zalloc_coherent(&(rdev_p->rnic_info.pdev->dev), - depth * sizeof(union t3_wr), - &(wq->dma_addr), GFP_KERNEL); + wq->queue = dma_alloc_coherent(&(rdev_p->rnic_info.pdev->dev), + depth * sizeof(union t3_wr), + &(wq->dma_addr), GFP_KERNEL); if (!wq->queue) goto err4; diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 981ff5cfb5d1..504cf525508f 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -2564,9 +2564,8 @@ static int alloc_srq_queue(struct c4iw_srq *srq, struct c4iw_dev_ucontext *uctx, wq->rqt_abs_idx = (wq->rqt_hwaddr - rdev->lldi.vr->rq.start) >> T4_RQT_ENTRY_SHIFT; - wq->queue = dma_zalloc_coherent(&rdev->lldi.pdev->dev, - wq->memsize, &wq->dma_addr, - GFP_KERNEL); + wq->queue = dma_alloc_coherent(&rdev->lldi.pdev->dev, wq->memsize, + &wq->dma_addr, GFP_KERNEL); if (!wq->queue) goto err_free_rqtpool; diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c index c22ebc774a6a..f9a7e9d29c8b 100644 --- a/drivers/infiniband/hw/hfi1/file_ops.c +++ b/drivers/infiniband/hw/hfi1/file_ops.c @@ -488,7 +488,7 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma) vmf = 1; break; case STATUS: - if (flags & (unsigned long)(VM_WRITE | VM_EXEC)) { + if (flags & VM_WRITE) { ret = -EPERM; goto done; } diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index 09044905284f..7835eb52e7c5 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -899,10 +899,10 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit) goto done; /* allocate dummy tail memory for all receive contexts */ - dd->rcvhdrtail_dummy_kvaddr = dma_zalloc_coherent( - &dd->pcidev->dev, sizeof(u64), - &dd->rcvhdrtail_dummy_dma, - GFP_KERNEL); + dd->rcvhdrtail_dummy_kvaddr = dma_alloc_coherent(&dd->pcidev->dev, + sizeof(u64), + &dd->rcvhdrtail_dummy_dma, + GFP_KERNEL); if (!dd->rcvhdrtail_dummy_kvaddr) { dd_dev_err(dd, "cannot allocate dummy tail memory\n"); @@ -1863,9 +1863,9 @@ int hfi1_create_rcvhdrq(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd) gfp_flags = GFP_KERNEL; else gfp_flags = GFP_USER; - rcd->rcvhdrq = dma_zalloc_coherent( - &dd->pcidev->dev, amt, &rcd->rcvhdrq_dma, - gfp_flags | __GFP_COMP); + rcd->rcvhdrq = dma_alloc_coherent(&dd->pcidev->dev, amt, + &rcd->rcvhdrq_dma, + gfp_flags | __GFP_COMP); if (!rcd->rcvhdrq) { dd_dev_err(dd, @@ -1876,9 +1876,10 @@ int hfi1_create_rcvhdrq(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd) if (HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL) || HFI1_CAP_UGET_MASK(rcd->flags, DMA_RTAIL)) { - rcd->rcvhdrtail_kvaddr = dma_zalloc_coherent( - &dd->pcidev->dev, PAGE_SIZE, - &rcd->rcvhdrqtailaddr_dma, gfp_flags); + rcd->rcvhdrtail_kvaddr = dma_alloc_coherent(&dd->pcidev->dev, + PAGE_SIZE, + &rcd->rcvhdrqtailaddr_dma, + gfp_flags); if (!rcd->rcvhdrtail_kvaddr) goto bail_free; } @@ -1974,10 +1975,10 @@ int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd) while (alloced_bytes < rcd->egrbufs.size && rcd->egrbufs.alloced < rcd->egrbufs.count) { rcd->egrbufs.buffers[idx].addr = - dma_zalloc_coherent(&dd->pcidev->dev, - rcd->egrbufs.rcvtid_size, - &rcd->egrbufs.buffers[idx].dma, - gfp_flags); + dma_alloc_coherent(&dd->pcidev->dev, + rcd->egrbufs.rcvtid_size, + &rcd->egrbufs.buffers[idx].dma, + gfp_flags); if (rcd->egrbufs.buffers[idx].addr) { rcd->egrbufs.buffers[idx].len = rcd->egrbufs.rcvtid_size; diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c index dd5a5c030066..04126d7e318d 100644 --- a/drivers/infiniband/hw/hfi1/pio.c +++ b/drivers/infiniband/hw/hfi1/pio.c @@ -2098,11 +2098,10 @@ int init_credit_return(struct hfi1_devdata *dd) int bytes = TXE_NUM_CONTEXTS * sizeof(struct credit_return); set_dev_node(&dd->pcidev->dev, i); - dd->cr_base[i].va = dma_zalloc_coherent( - &dd->pcidev->dev, - bytes, - &dd->cr_base[i].dma, - GFP_KERNEL); + dd->cr_base[i].va = dma_alloc_coherent(&dd->pcidev->dev, + bytes, + &dd->cr_base[i].dma, + GFP_KERNEL); if (!dd->cr_base[i].va) { set_dev_node(&dd->pcidev->dev, dd->node); dd_dev_err(dd, diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c index b84356e1a4c1..96897a91fb0a 100644 --- a/drivers/infiniband/hw/hfi1/sdma.c +++ b/drivers/infiniband/hw/hfi1/sdma.c @@ -1453,12 +1453,9 @@ int sdma_init(struct hfi1_devdata *dd, u8 port) timer_setup(&sde->err_progress_check_timer, sdma_err_progress_check, 0); - sde->descq = dma_zalloc_coherent( - &dd->pcidev->dev, - descq_cnt * sizeof(u64[2]), - &sde->descq_phys, - GFP_KERNEL - ); + sde->descq = dma_alloc_coherent(&dd->pcidev->dev, + descq_cnt * sizeof(u64[2]), + &sde->descq_phys, GFP_KERNEL); if (!sde->descq) goto bail; sde->tx_ring = @@ -1471,24 +1468,18 @@ int sdma_init(struct hfi1_devdata *dd, u8 port) dd->sdma_heads_size = L1_CACHE_BYTES * num_engines; /* Allocate memory for DMA of head registers to memory */ - dd->sdma_heads_dma = dma_zalloc_coherent( - &dd->pcidev->dev, - dd->sdma_heads_size, - &dd->sdma_heads_phys, - GFP_KERNEL - ); + dd->sdma_heads_dma = dma_alloc_coherent(&dd->pcidev->dev, + dd->sdma_heads_size, + &dd->sdma_heads_phys, + GFP_KERNEL); if (!dd->sdma_heads_dma) { dd_dev_err(dd, "failed to allocate SendDMA head memory\n"); goto bail; } /* Allocate memory for pad */ - dd->sdma_pad_dma = dma_zalloc_coherent( - &dd->pcidev->dev, - sizeof(u32), - &dd->sdma_pad_phys, - GFP_KERNEL - ); + dd->sdma_pad_dma = dma_alloc_coherent(&dd->pcidev->dev, sizeof(u32), + &dd->sdma_pad_phys, GFP_KERNEL); if (!dd->sdma_pad_dma) { dd_dev_err(dd, "failed to allocate SendDMA pad memory\n"); goto bail; diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c index 88242fe95eaa..bf96067876c9 100644 --- a/drivers/infiniband/hw/hfi1/ud.c +++ b/drivers/infiniband/hw/hfi1/ud.c @@ -987,7 +987,6 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) opcode == IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE) { wc.ex.imm_data = packet->ohdr->u.ud.imm_data; wc.wc_flags = IB_WC_WITH_IMM; - tlen -= sizeof(u32); } else if (opcode == IB_OPCODE_UD_SEND_ONLY) { wc.ex.imm_data = 0; wc.wc_flags = 0; diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index 6300033a448f..dac058d3df53 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -197,8 +197,8 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, buf->npages = 1 << order; buf->page_shift = page_shift; /* MTT PA must be recorded in 4k alignment, t is 4k aligned */ - buf->direct.buf = dma_zalloc_coherent(dev, - size, &t, GFP_KERNEL); + buf->direct.buf = dma_alloc_coherent(dev, size, &t, + GFP_KERNEL); if (!buf->direct.buf) return -ENOMEM; @@ -219,9 +219,10 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, return -ENOMEM; for (i = 0; i < buf->nbufs; ++i) { - buf->page_list[i].buf = dma_zalloc_coherent(dev, - page_size, &t, - GFP_KERNEL); + buf->page_list[i].buf = dma_alloc_coherent(dev, + page_size, + &t, + GFP_KERNEL); if (!buf->page_list[i].buf) goto err_free; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 3a669451cf86..543fa1504cd3 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -5091,7 +5091,7 @@ static int hns_roce_mhop_alloc_eq(struct hns_roce_dev *hr_dev, eqe_alloc = i * (buf_chk_sz / eq->eqe_size); size = (eq->entries - eqe_alloc) * eq->eqe_size; } - eq->buf[i] = dma_zalloc_coherent(dev, size, + eq->buf[i] = dma_alloc_coherent(dev, size, &(eq->buf_dma[i]), GFP_KERNEL); if (!eq->buf[i]) @@ -5126,9 +5126,9 @@ static int hns_roce_mhop_alloc_eq(struct hns_roce_dev *hr_dev, size = (eq->entries - eqe_alloc) * eq->eqe_size; } - eq->buf[idx] = dma_zalloc_coherent(dev, size, - &(eq->buf_dma[idx]), - GFP_KERNEL); + eq->buf[idx] = dma_alloc_coherent(dev, size, + &(eq->buf_dma[idx]), + GFP_KERNEL); if (!eq->buf[idx]) goto err_dma_alloc_buf; @@ -5241,7 +5241,7 @@ static int hns_roce_v2_create_eq(struct hns_roce_dev *hr_dev, goto free_cmd_mbox; } - eq->buf_list->buf = dma_zalloc_coherent(dev, buf_chk_sz, + eq->buf_list->buf = dma_alloc_coherent(dev, buf_chk_sz, &(eq->buf_list->map), GFP_KERNEL); if (!eq->buf_list->buf) { diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index 960b1946c365..12deacf442cf 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -210,6 +210,7 @@ struct ib_srq *hns_roce_create_srq(struct ib_pd *pd, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(pd->device); + struct hns_roce_ib_create_srq_resp resp = {}; struct hns_roce_srq *srq; int srq_desc_size; int srq_buf_size; @@ -378,16 +379,21 @@ struct ib_srq *hns_roce_create_srq(struct ib_pd *pd, srq->event = hns_roce_ib_srq_event; srq->ibsrq.ext.xrc.srq_num = srq->srqn; + resp.srqn = srq->srqn; if (udata) { - if (ib_copy_to_udata(udata, &srq->srqn, sizeof(__u32))) { + if (ib_copy_to_udata(udata, &resp, + min(udata->outlen, sizeof(resp)))) { ret = -EFAULT; - goto err_wrid; + goto err_srqc_alloc; } } return &srq->ibsrq; +err_srqc_alloc: + hns_roce_srq_free(hr_dev, srq); + err_wrid: kvfree(srq->wrid); diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c index a9ea966877f2..59e978141ad4 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_utils.c +++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c @@ -745,8 +745,8 @@ enum i40iw_status_code i40iw_allocate_dma_mem(struct i40iw_hw *hw, if (!mem) return I40IW_ERR_PARAM; mem->size = ALIGN(size, alignment); - mem->va = dma_zalloc_coherent(&pcidev->dev, mem->size, - (dma_addr_t *)&mem->pa, GFP_KERNEL); + mem->va = dma_alloc_coherent(&pcidev->dev, mem->size, + (dma_addr_t *)&mem->pa, GFP_KERNEL); if (!mem->va) return I40IW_ERR_NO_MEMORY; return 0; diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 25439da8976c..936ee1314bcd 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -1411,7 +1411,7 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, sqp_mad = (struct mlx4_mad_snd_buf *) (sqp->tx_ring[wire_tx_ix].buf.addr); if (sqp->tx_ring[wire_tx_ix].ah) - rdma_destroy_ah(sqp->tx_ring[wire_tx_ix].ah, 0); + mlx4_ib_destroy_ah(sqp->tx_ring[wire_tx_ix].ah, 0); sqp->tx_ring[wire_tx_ix].ah = ah; ib_dma_sync_single_for_cpu(&dev->ib_dev, sqp->tx_ring[wire_tx_ix].buf.map, @@ -1902,7 +1902,7 @@ static void mlx4_ib_sqp_comp_worker(struct work_struct *work) if (wc.status == IB_WC_SUCCESS) { switch (wc.opcode) { case IB_WC_SEND: - rdma_destroy_ah(sqp->tx_ring[wc.wr_id & + mlx4_ib_destroy_ah(sqp->tx_ring[wc.wr_id & (MLX4_NUM_TUNNEL_BUFS - 1)].ah, 0); sqp->tx_ring[wc.wr_id & (MLX4_NUM_TUNNEL_BUFS - 1)].ah = NULL; @@ -1931,7 +1931,7 @@ static void mlx4_ib_sqp_comp_worker(struct work_struct *work) " status = %d, wrid = 0x%llx\n", ctx->slave, wc.status, wc.wr_id); if (!MLX4_TUN_IS_RECV(wc.wr_id)) { - rdma_destroy_ah(sqp->tx_ring[wc.wr_id & + mlx4_ib_destroy_ah(sqp->tx_ring[wc.wr_id & (MLX4_NUM_TUNNEL_BUFS - 1)].ah, 0); sqp->tx_ring[wc.wr_id & (MLX4_NUM_TUNNEL_BUFS - 1)].ah = NULL; diff --git a/drivers/infiniband/hw/mlx5/flow.c b/drivers/infiniband/hw/mlx5/flow.c index e8a1e4498e3f..798591a18484 100644 --- a/drivers/infiniband/hw/mlx5/flow.c +++ b/drivers/infiniband/hw/mlx5/flow.c @@ -630,8 +630,7 @@ const struct uapi_definition mlx5_ib_flow_defs[] = { UAPI_DEF_IS_OBJ_SUPPORTED(flow_is_supported)), UAPI_DEF_CHAIN_OBJ_TREE( UVERBS_OBJECT_FLOW, - &mlx5_ib_fs, - UAPI_DEF_IS_OBJ_SUPPORTED(flow_is_supported)), + &mlx5_ib_fs), UAPI_DEF_CHAIN_OBJ_TREE(UVERBS_OBJECT_FLOW_ACTION, &mlx5_ib_flow_actions), {}, diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 01e0f6200631..4ee32964e1dd 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -1595,10 +1595,12 @@ static void mlx5_ib_prefetch_mr_work(struct work_struct *work) struct prefetch_mr_work *w = container_of(work, struct prefetch_mr_work, work); - if (w->dev->ib_dev.reg_state == IB_DEV_REGISTERED) + if (ib_device_try_get(&w->dev->ib_dev)) { mlx5_ib_prefetch_sg_list(w->dev, w->pf_flags, w->sg_list, w->num_sge); - + ib_device_put(&w->dev->ib_dev); + } + put_device(&w->dev->ib_dev.dev); kfree(w); } @@ -1617,15 +1619,13 @@ int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd, return mlx5_ib_prefetch_sg_list(dev, pf_flags, sg_list, num_sge); - if (dev->ib_dev.reg_state != IB_DEV_REGISTERED) - return -ENODEV; - work = kvzalloc(struct_size(work, sg_list, num_sge), GFP_KERNEL); if (!work) return -ENOMEM; memcpy(work->sg_list, sg_list, num_sge * sizeof(struct ib_sge)); + get_device(&dev->ib_dev.dev); work->dev = dev; work->pf_flags = pf_flags; work->num_sge = num_sge; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index dd2ae640bc84..7db778d96ef5 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1912,14 +1912,16 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, } if (!check_flags_mask(ucmd.flags, + MLX5_QP_FLAG_ALLOW_SCATTER_CQE | + MLX5_QP_FLAG_BFREG_INDEX | + MLX5_QP_FLAG_PACKET_BASED_CREDIT_MODE | + MLX5_QP_FLAG_SCATTER_CQE | MLX5_QP_FLAG_SIGNATURE | - MLX5_QP_FLAG_SCATTER_CQE | - MLX5_QP_FLAG_TUNNEL_OFFLOADS | - MLX5_QP_FLAG_BFREG_INDEX | - MLX5_QP_FLAG_TYPE_DCT | - MLX5_QP_FLAG_TYPE_DCI | - MLX5_QP_FLAG_ALLOW_SCATTER_CQE | - MLX5_QP_FLAG_PACKET_BASED_CREDIT_MODE)) + MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC | + MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_UC | + MLX5_QP_FLAG_TUNNEL_OFFLOADS | + MLX5_QP_FLAG_TYPE_DCI | + MLX5_QP_FLAG_TYPE_DCT)) return -EINVAL; err = get_qp_user_index(to_mucontext(pd->uobject->context), diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index cc9c0c8ccba3..112d2f38e0de 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -623,8 +623,9 @@ int mthca_alloc_db(struct mthca_dev *dev, enum mthca_db_type type, page = dev->db_tab->page + end; alloc: - page->db_rec = dma_zalloc_coherent(&dev->pdev->dev, MTHCA_ICM_PAGE_SIZE, - &page->mapping, GFP_KERNEL); + page->db_rec = dma_alloc_coherent(&dev->pdev->dev, + MTHCA_ICM_PAGE_SIZE, &page->mapping, + GFP_KERNEL); if (!page->db_rec) { ret = -ENOMEM; goto out; diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 82cb6b71ac7c..e3e9dd54caa2 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -534,7 +534,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd, { struct mthca_ucontext *context; - qp = kmalloc(sizeof *qp, GFP_KERNEL); + qp = kzalloc(sizeof(*qp), GFP_KERNEL); if (!qp) return ERR_PTR(-ENOMEM); @@ -600,7 +600,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd, if (udata) return ERR_PTR(-EINVAL); - qp = kmalloc(sizeof (struct mthca_sqp), GFP_KERNEL); + qp = kzalloc(sizeof(struct mthca_sqp), GFP_KERNEL); if (!qp) return ERR_PTR(-ENOMEM); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 241a57a07485..097e5ab2a19f 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -380,8 +380,8 @@ static int ocrdma_alloc_q(struct ocrdma_dev *dev, q->len = len; q->entry_size = entry_size; q->size = len * entry_size; - q->va = dma_zalloc_coherent(&dev->nic_info.pdev->dev, q->size, - &q->dma, GFP_KERNEL); + q->va = dma_alloc_coherent(&dev->nic_info.pdev->dev, q->size, &q->dma, + GFP_KERNEL); if (!q->va) return -ENOMEM; return 0; @@ -1819,7 +1819,7 @@ int ocrdma_mbx_create_cq(struct ocrdma_dev *dev, struct ocrdma_cq *cq, return -ENOMEM; ocrdma_init_mch(&cmd->cmd.req, OCRDMA_CMD_CREATE_CQ, OCRDMA_SUBSYS_COMMON, sizeof(*cmd)); - cq->va = dma_zalloc_coherent(&pdev->dev, cq->len, &cq->pa, GFP_KERNEL); + cq->va = dma_alloc_coherent(&pdev->dev, cq->len, &cq->pa, GFP_KERNEL); if (!cq->va) { status = -ENOMEM; goto mem_err; @@ -2209,7 +2209,7 @@ static int ocrdma_set_create_qp_sq_cmd(struct ocrdma_create_qp_req *cmd, qp->sq.max_cnt = max_wqe_allocated; len = (hw_pages * hw_page_size); - qp->sq.va = dma_zalloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL); + qp->sq.va = dma_alloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL); if (!qp->sq.va) return -EINVAL; qp->sq.len = len; @@ -2259,7 +2259,7 @@ static int ocrdma_set_create_qp_rq_cmd(struct ocrdma_create_qp_req *cmd, qp->rq.max_cnt = max_rqe_allocated; len = (hw_pages * hw_page_size); - qp->rq.va = dma_zalloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL); + qp->rq.va = dma_alloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL); if (!qp->rq.va) return -ENOMEM; qp->rq.pa = pa; @@ -2315,8 +2315,8 @@ static int ocrdma_set_create_qp_ird_cmd(struct ocrdma_create_qp_req *cmd, if (dev->attr.ird == 0) return 0; - qp->ird_q_va = dma_zalloc_coherent(&pdev->dev, ird_q_len, &pa, - GFP_KERNEL); + qp->ird_q_va = dma_alloc_coherent(&pdev->dev, ird_q_len, &pa, + GFP_KERNEL); if (!qp->ird_q_va) return -ENOMEM; ocrdma_build_q_pages(&cmd->ird_addr[0], dev->attr.num_ird_pages, diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c index dd15474b19b7..6be0ea109138 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c @@ -73,8 +73,8 @@ bool ocrdma_alloc_stats_resources(struct ocrdma_dev *dev) mem->size = max_t(u32, sizeof(struct ocrdma_rdma_stats_req), sizeof(struct ocrdma_rdma_stats_resp)); - mem->va = dma_zalloc_coherent(&dev->nic_info.pdev->dev, mem->size, - &mem->pa, GFP_KERNEL); + mem->va = dma_alloc_coherent(&dev->nic_info.pdev->dev, mem->size, + &mem->pa, GFP_KERNEL); if (!mem->va) { pr_err("%s: stats mbox allocation failed\n", __func__); return false; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index c46bed0c5513..287c332ff0e6 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -504,8 +504,8 @@ struct ib_ucontext *ocrdma_alloc_ucontext(struct ib_device *ibdev, INIT_LIST_HEAD(&ctx->mm_head); mutex_init(&ctx->mm_list_lock); - ctx->ah_tbl.va = dma_zalloc_coherent(&pdev->dev, map_len, - &ctx->ah_tbl.pa, GFP_KERNEL); + ctx->ah_tbl.va = dma_alloc_coherent(&pdev->dev, map_len, + &ctx->ah_tbl.pa, GFP_KERNEL); if (!ctx->ah_tbl.va) { kfree(ctx); return ERR_PTR(-ENOMEM); @@ -838,7 +838,7 @@ static int ocrdma_build_pbl_tbl(struct ocrdma_dev *dev, struct ocrdma_hw_mr *mr) return -ENOMEM; for (i = 0; i < mr->num_pbls; i++) { - va = dma_zalloc_coherent(&pdev->dev, dma_len, &pa, GFP_KERNEL); + va = dma_alloc_coherent(&pdev->dev, dma_len, &pa, GFP_KERNEL); if (!va) { ocrdma_free_mr_pbl_tbl(dev, mr); status = -ENOMEM; diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index b342a70e2814..e1ccf32b1c3d 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -556,8 +556,8 @@ static struct qedr_pbl *qedr_alloc_pbl_tbl(struct qedr_dev *dev, return ERR_PTR(-ENOMEM); for (i = 0; i < pbl_info->num_pbls; i++) { - va = dma_zalloc_coherent(&pdev->dev, pbl_info->pbl_size, - &pa, flags); + va = dma_alloc_coherent(&pdev->dev, pbl_info->pbl_size, &pa, + flags); if (!va) goto err; diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c index 868da0ece7ba..445ea19a2ec8 100644 --- a/drivers/infiniband/hw/qib/qib_ud.c +++ b/drivers/infiniband/hw/qib/qib_ud.c @@ -512,7 +512,6 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct ib_header *hdr, opcode == IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE) { wc.ex.imm_data = ohdr->u.ud.imm_data; wc.wc_flags = IB_WC_WITH_IMM; - tlen -= sizeof(u32); } else if (opcode == IB_OPCODE_UD_SEND_ONLY) { wc.ex.imm_data = 0; wc.wc_flags = 0; diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h index 42b8685c997e..3c633ab58052 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h @@ -427,7 +427,40 @@ static inline enum ib_qp_state pvrdma_qp_state_to_ib(enum pvrdma_qp_state state) static inline enum pvrdma_wr_opcode ib_wr_opcode_to_pvrdma(enum ib_wr_opcode op) { - return (enum pvrdma_wr_opcode)op; + switch (op) { + case IB_WR_RDMA_WRITE: + return PVRDMA_WR_RDMA_WRITE; + case IB_WR_RDMA_WRITE_WITH_IMM: + return PVRDMA_WR_RDMA_WRITE_WITH_IMM; + case IB_WR_SEND: + return PVRDMA_WR_SEND; + case IB_WR_SEND_WITH_IMM: + return PVRDMA_WR_SEND_WITH_IMM; + case IB_WR_RDMA_READ: + return PVRDMA_WR_RDMA_READ; + case IB_WR_ATOMIC_CMP_AND_SWP: + return PVRDMA_WR_ATOMIC_CMP_AND_SWP; + case IB_WR_ATOMIC_FETCH_AND_ADD: + return PVRDMA_WR_ATOMIC_FETCH_AND_ADD; + case IB_WR_LSO: + return PVRDMA_WR_LSO; + case IB_WR_SEND_WITH_INV: + return PVRDMA_WR_SEND_WITH_INV; + case IB_WR_RDMA_READ_WITH_INV: + return PVRDMA_WR_RDMA_READ_WITH_INV; + case IB_WR_LOCAL_INV: + return PVRDMA_WR_LOCAL_INV; + case IB_WR_REG_MR: + return PVRDMA_WR_FAST_REG_MR; + case IB_WR_MASKED_ATOMIC_CMP_AND_SWP: + return PVRDMA_WR_MASKED_ATOMIC_CMP_AND_SWP; + case IB_WR_MASKED_ATOMIC_FETCH_AND_ADD: + return PVRDMA_WR_MASKED_ATOMIC_FETCH_AND_ADD; + case IB_WR_REG_SIG_MR: + return PVRDMA_WR_REG_SIG_MR; + default: + return PVRDMA_WR_ERROR; + } } static inline enum ib_wc_status pvrdma_wc_status_to_ib( diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c index eaa109dbc96a..39c37b6fd715 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c @@ -890,8 +890,8 @@ static int pvrdma_pci_probe(struct pci_dev *pdev, dev_info(&pdev->dev, "device version %d, driver version %d\n", dev->dsr_version, PVRDMA_VERSION); - dev->dsr = dma_zalloc_coherent(&pdev->dev, sizeof(*dev->dsr), - &dev->dsrbase, GFP_KERNEL); + dev->dsr = dma_alloc_coherent(&pdev->dev, sizeof(*dev->dsr), + &dev->dsrbase, GFP_KERNEL); if (!dev->dsr) { dev_err(&pdev->dev, "failed to allocate shared region\n"); ret = -ENOMEM; diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c index 3acf74cbe266..1ec3646087ba 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c @@ -721,6 +721,12 @@ int pvrdma_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM) wqe_hdr->ex.imm_data = wr->ex.imm_data; + if (unlikely(wqe_hdr->opcode == PVRDMA_WR_ERROR)) { + *bad_wr = wr; + ret = -EINVAL; + goto out; + } + switch (qp->ibqp.qp_type) { case IB_QPT_GSI: case IB_QPT_UD: |