Commit 5f6bb7e3 authored by Leon Romanovsky's avatar Leon Romanovsky Committed by Jason Gunthorpe
Browse files

RDMA/mlx5: Delete not-available udata check 

XRC_TGT QPs are created through kernel verbs and don't have udata at all.

Fixes: 6eefa839 ("RDMA/mlx5: Protect from kernel crash if XRC_TGT doesn't have udata")
Fixes: e383085c ("RDMA/mlx5: Set ECE options during QP create")
Link: https://lore.kernel.org/r/b68228597e730675020aa5162745390a2d39d3a2.1628014762.git.leonro@nvidia.com


Signed-off-by: default avatarLeon Romanovsky <leonro@nvidia.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 20da44df

drivers/infiniband/hw/mlx5/qp.c

+0 −3
Original line number Diff line number Diff line
@@ -1906,7 +1906,6 @@ static int get_atomic_mode(struct mlx5_ib_dev *dev, 
static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,

			     struct mlx5_create_qp_params *params)

{

	struct mlx5_ib_create_qp *ucmd = params->ucmd;

	struct ib_qp_init_attr *attr = params->attr;

	u32 uidx = params->uidx;

	struct mlx5_ib_resources *devr = &dev->devr;
@@ -1926,8 +1925,6 @@ static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, 
	if (!in)

		return -ENOMEM;



	if (MLX5_CAP_GEN(mdev, ece_support) && ucmd)

		MLX5_SET(create_qp_in, in, ece, ucmd->ece_options);

	qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);



	MLX5_SET(qpc, qpc, st, MLX5_QP_ST_XRC);