diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/cq.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cq.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 3dfd287256d6..fd1de31e0611 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -154,9 +154,6 @@ static void handle_good_req(struct ib_wc *wc, struct mlx5_cqe64 *cqe, wc->opcode = IB_WC_MASKED_FETCH_ADD; wc->byte_len = 8; break; - case MLX5_OPCODE_BIND_MW: - wc->opcode = IB_WC_BIND_MW; - break; case MLX5_OPCODE_UMR: wc->opcode = get_umr_comp(wq, idx); break; @@ -171,6 +168,7 @@ enum { static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe, struct mlx5_ib_qp *qp) { + enum rdma_link_layer ll = rdma_port_get_link_layer(qp->ibqp.device, 1); struct mlx5_ib_dev *dev = to_mdev(qp->ibqp.device); struct mlx5_ib_srq *srq; struct mlx5_ib_wq *wq; @@ -236,6 +234,22 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe, } else { wc->pkey_index = 0; } + + if (ll != IB_LINK_LAYER_ETHERNET) + return; + + switch (wc->sl & 0x3) { + case MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH: + wc->network_hdr_type = RDMA_NETWORK_IB; + break; + case MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6: + wc->network_hdr_type = RDMA_NETWORK_IPV6; + break; + case MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4: + wc->network_hdr_type = RDMA_NETWORK_IPV4; + break; + } + wc->wc_flags |= IB_WC_WITH_NETWORK_HDR_TYPE; } static void dump_cqe(struct mlx5_ib_dev *dev, struct mlx5_err_cqe *cqe) @@ -756,16 +770,16 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int uninitialized_var(index); int uninitialized_var(inlen); int cqe_size; - int irqn; + unsigned int irqn; int eqn; int err; - if (attr->flags) - return ERR_PTR(-EINVAL); - if (entries < 0) return ERR_PTR(-EINVAL); + if (check_cq_create_flags(attr->flags)) + return ERR_PTR(-EOPNOTSUPP); + entries = roundup_pow_of_two(entries + 1); if (entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz))) return ERR_PTR(-EINVAL); @@ -779,6 +793,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, spin_lock_init(&cq->lock); cq->resize_buf = NULL; cq->resize_umem = NULL; + cq->create_flags = attr->flags; if (context) { err = create_cq_user(dev, udata, context, cq, entries, @@ -796,6 +811,10 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, cq->cqe_size = cqe_size; cqb->ctx.cqe_sz_flags = cqe_sz_to_mlx_sz(cqe_size) << 5; + + if (cq->create_flags & IB_CQ_FLAGS_IGNORE_OVERRUN) + cqb->ctx.cqe_sz_flags |= (1 << 1); + cqb->ctx.log_sz_usr_page = cpu_to_be32((ilog2(entries) << 24) | index); err = mlx5_vector2eqn(dev->mdev, vector, &eqn, &irqn); if (err) |