[PATCH rdma-next v1 36/36] RDMA/mlx5: Verify that QP is created with RQ or SQ

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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




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