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RDMA/mlx5: Delete not-available udata check 

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

Fixes: 6eefa839c4 ("RDMA/mlx5: Protect from kernel crash if XRC_TGT doesn't have udata")
Fixes: e383085c24 ("RDMA/mlx5: Set ECE options during QP create")
Link: https://lore.kernel.org/r/b68228597e730675020aa5162745390a2d39d3a2.1628014762.git.leonro@nvidia.com
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Leon Romanovsky 2021-08-03 21:20:32 +03:00 committed by Jason Gunthorpe
parent 20da44dfe8
commit 5f6bb7e322
1 changed files with 0 additions and 3 deletions
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3
drivers/infiniband/hw/mlx5/qp.c
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@ -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, static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
struct mlx5_create_qp_params *params) struct mlx5_create_qp_params *params)
{ {
struct mlx5_ib_create_qp *ucmd = params->ucmd;
struct ib_qp_init_attr *attr = params->attr; struct ib_qp_init_attr *attr = params->attr;
u32 uidx = params->uidx; u32 uidx = params->uidx;
struct mlx5_ib_resources *devr = &dev->devr; 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) if (!in)
return -ENOMEM; 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); qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
MLX5_SET(qpc, qpc, st, MLX5_QP_ST_XRC); MLX5_SET(qpc, qpc, st, MLX5_QP_ST_XRC);