diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 7cc3b973dec7..0fdbf79a3e81 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -60,6 +60,10 @@ enum raw_qp_set_mask_map { MLX5_RAW_QP_RATE_LIMIT = 1UL << 1, }; +enum { + MLX5_QP_RM_GO_BACK_N = 0x1, +}; + struct mlx5_modify_raw_qp_param { u16 operation; @@ -2519,6 +2523,10 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd, if (qp->flags & IB_QP_CREATE_IPOIB_UD_LSO) MLX5_SET(qpc, qpc, ulp_stateless_offload_mode, 1); + if (qp->flags & IB_QP_CREATE_INTEGRITY_EN && + MLX5_CAP_GEN(mdev, go_back_n)) + MLX5_SET(qpc, qpc, retry_mode, MLX5_QP_RM_GO_BACK_N); + err = mlx5_qpc_create_qp(dev, &base->mqp, in, inlen, out); kvfree(in); if (err) |