From: Aharon Landau <aharonl@xxxxxxxxxxxx>
RAW packet QP and underlay QP must be created with either
RQ or SQ, check that.
Fixes: e126ba97dba9 ("mlx5: Add driver for Mellanox Connect-IB adapters")
Signed-off-by: Aharon Landau <aharonl@xxxxxxxxxxxx>
Reviewed-by: Maor Gottlieb <maorg@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx5/qp.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 18c0a25da47a..14f4f0982e4e 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1482,6 +1482,8 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
u16 uid = to_mpd(pd)->uid;
u32 out[MLX5_ST_SZ_DW(create_tir_out)] = {};
+ if (!qp->sq.wqe_cnt && !qp->rq.wqe_cnt)
+ return -EINVAL;
if (qp->sq.wqe_cnt) {
err = create_raw_packet_qp_tis(dev, qp, sq, tdn, pd);
if (err)
--
2.25.3
