diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 54a15b5d336d..b30d4ae0fb61 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -687,7 +687,7 @@ static void prep_umr_reg_wqe(struct ib_pd *pd, struct ib_send_wr *wr, int access_flags) { struct mlx5_ib_dev *dev = to_mdev(pd->device); - struct mlx5_umr_wr *umrwr = (struct mlx5_umr_wr *)&wr->wr.fast_reg; + struct mlx5_umr_wr *umrwr = umr_wr(wr); sg->addr = dma; sg->length = ALIGN(sizeof(u64) * n, 64); @@ -715,7 +715,7 @@ static void prep_umr_reg_wqe(struct ib_pd *pd, struct ib_send_wr *wr, static void prep_umr_unreg_wqe(struct mlx5_ib_dev *dev, struct ib_send_wr *wr, u32 key) { - struct mlx5_umr_wr *umrwr = (struct mlx5_umr_wr *)&wr->wr.fast_reg; + struct mlx5_umr_wr *umrwr = umr_wr(wr); wr->send_flags = MLX5_IB_SEND_UMR_UNREG | MLX5_IB_SEND_UMR_FAIL_IF_FREE; wr->opcode = MLX5_IB_WR_UMR; @@ -752,7 +752,8 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem, struct device *ddev = dev->ib_dev.dma_device; struct umr_common *umrc = &dev->umrc; struct mlx5_ib_umr_context umr_context; - struct ib_send_wr wr, *bad; + struct mlx5_umr_wr umrwr; + struct ib_send_wr *bad; struct mlx5_ib_mr *mr; struct ib_sge sg; int size; @@ -798,14 +799,14 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem, goto free_pas; } - memset(&wr, 0, sizeof(wr)); - wr.wr_id = (u64)(unsigned long)&umr_context; - prep_umr_reg_wqe(pd, &wr, &sg, dma, npages, mr->mmr.key, page_shift, - virt_addr, len, access_flags); + memset(&umrwr, 0, sizeof(umrwr)); + umrwr.wr.wr_id = (u64)(unsigned long)&umr_context; + prep_umr_reg_wqe(pd, &umrwr.wr, &sg, dma, npages, mr->mmr.key, + page_shift, virt_addr, len, access_flags); mlx5_ib_init_umr_context(&umr_context); down(&umrc->sem); - err = ib_post_send(umrc->qp, &wr, &bad); + err = ib_post_send(umrc->qp, &umrwr.wr, &bad); if (err) { mlx5_ib_warn(dev, "post send failed, err %d\n", err); goto unmap_dma; @@ -851,8 +852,8 @@ int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, int npages, int size; __be64 *pas; dma_addr_t dma; - struct ib_send_wr wr, *bad; - struct mlx5_umr_wr *umrwr = (struct mlx5_umr_wr *)&wr.wr.fast_reg; + struct ib_send_wr *bad; + struct mlx5_umr_wr wr; struct ib_sge sg; int err = 0; const int page_index_alignment = MLX5_UMR_MTT_ALIGNMENT / sizeof(u64); @@ -917,26 +918,26 @@ int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, int npages, dma_sync_single_for_device(ddev, dma, size, DMA_TO_DEVICE); memset(&wr, 0, sizeof(wr)); - wr.wr_id = (u64)(unsigned long)&umr_context; + wr.wr.wr_id = (u64)(unsigned long)&umr_context; sg.addr = dma; sg.length = ALIGN(npages * sizeof(u64), MLX5_UMR_MTT_ALIGNMENT); sg.lkey = dev->umrc.pd->local_dma_lkey; - wr.send_flags = MLX5_IB_SEND_UMR_FAIL_IF_FREE | + wr.wr.send_flags = MLX5_IB_SEND_UMR_FAIL_IF_FREE | MLX5_IB_SEND_UMR_UPDATE_MTT; - wr.sg_list = &sg; - wr.num_sge = 1; - wr.opcode = MLX5_IB_WR_UMR; - umrwr->npages = sg.length / sizeof(u64); - umrwr->page_shift = PAGE_SHIFT; - umrwr->mkey = mr->mmr.key; - umrwr->target.offset = start_page_index; + wr.wr.sg_list = &sg; + wr.wr.num_sge = 1; + wr.wr.opcode = MLX5_IB_WR_UMR; + wr.npages = sg.length / sizeof(u64); + wr.page_shift = PAGE_SHIFT; + wr.mkey = mr->mmr.key; + wr.target.offset = start_page_index; mlx5_ib_init_umr_context(&umr_context); down(&umrc->sem); - err = ib_post_send(umrc->qp, &wr, &bad); + err = ib_post_send(umrc->qp, &wr.wr, &bad); if (err) { mlx5_ib_err(dev, "UMR post send failed, err %d\n", err); } else { @@ -1122,16 +1123,17 @@ static int unreg_umr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr) { struct umr_common *umrc = &dev->umrc; struct mlx5_ib_umr_context umr_context; - struct ib_send_wr wr, *bad; + struct mlx5_umr_wr umrwr; + struct ib_send_wr *bad; int err; - memset(&wr, 0, sizeof(wr)); - wr.wr_id = (u64)(unsigned long)&umr_context; - prep_umr_unreg_wqe(dev, &wr, mr->mmr.key); + memset(&umrwr.wr, 0, sizeof(umrwr)); + umrwr.wr.wr_id = (u64)(unsigned long)&umr_context; + prep_umr_unreg_wqe(dev, &umrwr.wr, mr->mmr.key); mlx5_ib_init_umr_context(&umr_context); down(&umrc->sem); - err = ib_post_send(umrc->qp, &wr, &bad); + err = ib_post_send(umrc->qp, &umrwr.wr, &bad); if (err) { up(&umrc->sem); mlx5_ib_dbg(dev, "err %d\n", err); |