[PATCH rdma-next v2 1/7] RDMA/mlx5: Delete not-available udata check
From: Leon Romanovsky <leon@kernel.org>
Date: 2021-08-03 18:20:50
Also in:
lkml
Subsystem:
infiniband subsystem, mellanox mlx5 ib driver, the rest · Maintainers:
Jason Gunthorpe, Leon Romanovsky, Linus Torvalds
From: Leon Romanovsky <leonro@nvidia.com>
XRC_TGT QPs are created through kernel verbs and don't have udata at all.
Fixes: 6eefa839c4dd ("RDMA/mlx5: Protect from kernel crash if XRC_TGT doesn't have udata")
Fixes: e383085c2425 ("RDMA/mlx5: Set ECE options during QP create")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
drivers/infiniband/hw/mlx5/qp.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 9d20c838974f..556b5e7acd46 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c@@ -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);
--
2.31.1