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RDMA/mlx5: Verify that QP is created with RQ or SQ

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commit 0eacc574aae7300bf46c10c7116c3ba5825505b7 upstream.

RAW packet QP and underlay QP must be created with either
RQ or SQ, check that.

Fixes: e126ba97db ("mlx5: Add driver for Mellanox Connect-IB adapters")
Link: https://lore.kernel.org/r/20200427154636.381474-37-leon@kernel.org
Signed-off-by: Aharon Landau <aharonl@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aharon Landau 2020-04-27 18:46:36 +03:00 • committed by Greg Kroah-Hartman
commit eec7017898
1 changed files with 2 additions and 0 deletions
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2
drivers/infiniband/hw/mlx5/qp.c
View file

@ -1463,6 +1463,8 @@ 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)