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path: root/drivers/infiniband/hw/mlx5/qp.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/qp.c')
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index e050eade97a1..1225b8d77510 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1766,15 +1766,14 @@ err:
}
static void configure_requester_scat_cqe(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_qp *qp,
struct ib_qp_init_attr *init_attr,
- struct mlx5_ib_create_qp *ucmd,
void *qpc)
{
int scqe_sz;
bool allow_scat_cqe = false;
- if (ucmd)
- allow_scat_cqe = ucmd->flags & MLX5_QP_FLAG_ALLOW_SCATTER_CQE;
+ allow_scat_cqe = qp->flags_en & MLX5_QP_FLAG_ALLOW_SCATTER_CQE;
if (!allow_scat_cqe && init_attr->sq_sig_type != IB_SIGNAL_ALL_WR)
return;
@@ -1853,8 +1852,6 @@ static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
u32 *in;
int err;
- mutex_init(&qp->mutex);
-
if (attr->sq_sig_type == IB_SIGNAL_ALL_WR)
qp->sq_signal_bits = MLX5_WQE_CTRL_CQ_UPDATE;
@@ -1938,7 +1935,6 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
u32 *in;
int err;
- mutex_init(&qp->mutex);
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
@@ -2012,7 +2008,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
}
if ((qp->flags_en & MLX5_QP_FLAG_SCATTER_CQE) &&
(qp->type == MLX5_IB_QPT_DCI || qp->type == IB_QPT_RC))
- configure_requester_scat_cqe(dev, init_attr, ucmd, qpc);
+ configure_requester_scat_cqe(dev, qp, init_attr, qpc);
if (qp->rq.wqe_cnt) {
MLX5_SET(qpc, qpc, log_rq_stride, qp->rq.wqe_shift - 4);
@@ -2129,7 +2125,6 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
u32 *in;
int err;
- mutex_init(&qp->mutex);
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
@@ -2543,13 +2538,18 @@ static void process_vendor_flag(struct mlx5_ib_dev *dev, int *flags, int flag,
return;
}
- if (flag == MLX5_QP_FLAG_SCATTER_CQE) {
+ switch (flag) {
+ case MLX5_QP_FLAG_SCATTER_CQE:
+ case MLX5_QP_FLAG_ALLOW_SCATTER_CQE:
/*
- * We don't return error if this flag was provided,
- * and mlx5 doesn't have right capability.
- */
- *flags &= ~MLX5_QP_FLAG_SCATTER_CQE;
+ * We don't return error if these flags were provided,
+ * and mlx5 doesn't have right capability.
+ */
+ *flags &= ~(MLX5_QP_FLAG_SCATTER_CQE |
+ MLX5_QP_FLAG_ALLOW_SCATTER_CQE);
return;
+ default:
+ break;
}
mlx5_ib_dbg(dev, "Vendor create QP flag 0x%X is not supported\n", flag);
}
@@ -2589,6 +2589,8 @@ static int process_vendor_flags(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
process_vendor_flag(dev, &flags, MLX5_QP_FLAG_SIGNATURE, true, qp);
process_vendor_flag(dev, &flags, MLX5_QP_FLAG_SCATTER_CQE,
MLX5_CAP_GEN(mdev, sctr_data_cqe), qp);
+ process_vendor_flag(dev, &flags, MLX5_QP_FLAG_ALLOW_SCATTER_CQE,
+ MLX5_CAP_GEN(mdev, sctr_data_cqe), qp);
if (qp->type == IB_QPT_RAW_PACKET) {
cond = MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) ||
@@ -2963,6 +2965,7 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attr,
goto free_ucmd;
}
+ mutex_init(&qp->mutex);
qp->type = type;
if (udata) {
err = process_vendor_flags(dev, qp, params.ucmd, attr);