diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 14 | ||||
| -rw-r--r-- | include/uapi/rdma/mlx5-abi.h | 1 |
2 files changed, 12 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 5b1811be6677..368728e6f980 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1706,15 +1706,20 @@ static void configure_responder_scat_cqe(struct ib_qp_init_attr *init_attr, static void configure_requester_scat_cqe(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *init_attr, + struct mlx5_ib_create_qp *ucmd, void *qpc) { enum ib_qp_type qpt = init_attr->qp_type; int scqe_sz; + bool allow_scat_cqe = 0; if (qpt == IB_QPT_UC || qpt == IB_QPT_UD) return; - if (init_attr->sq_sig_type != IB_SIGNAL_ALL_WR) + if (ucmd) + allow_scat_cqe = ucmd->flags & MLX5_QP_FLAG_ALLOW_SCATTER_CQE; + + if (!allow_scat_cqe && init_attr->sq_sig_type != IB_SIGNAL_ALL_WR) return; scqe_sz = mlx5_ib_get_cqe_size(init_attr->send_cq); @@ -1836,7 +1841,8 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, MLX5_QP_FLAG_TUNNEL_OFFLOADS | MLX5_QP_FLAG_BFREG_INDEX | MLX5_QP_FLAG_TYPE_DCT | - MLX5_QP_FLAG_TYPE_DCI)) + MLX5_QP_FLAG_TYPE_DCI | + MLX5_QP_FLAG_ALLOW_SCATTER_CQE)) return -EINVAL; err = get_qp_user_index(to_mucontext(pd->uobject->context), @@ -1971,7 +1977,9 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, if (qp->scat_cqe && is_connected(init_attr->qp_type)) { configure_responder_scat_cqe(init_attr, qpc); - configure_requester_scat_cqe(dev, init_attr, qpc); + configure_requester_scat_cqe(dev, init_attr, + (pd && pd->uobject) ? &ucmd : NULL, + qpc); } if (qp->rq.wqe_cnt) { diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h index 6056625237cf..8fa9f90e2bb1 100644 --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -47,6 +47,7 @@ enum { MLX5_QP_FLAG_TYPE_DCI = 1 << 5, MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_UC = 1 << 6, MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC = 1 << 7, + MLX5_QP_FLAG_ALLOW_SCATTER_CQE = 1 << 8, }; enum { |