Commit 0eacc574 authored Apr 27, 2020 by Aharon Landau Committed by Jason Gunthorpe Apr 30, 2020

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

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

Fixes: e126ba97 ("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>

parent 968f0b6f

drivers/infiniband/hw/mlx5/qp.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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)

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