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net/mlx5: DR, Don't use SW steering when RoCE is not supported

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SW steering uses RC QP to write/read to/from ICM, hence it's not
supported when RoCE is not supported as well.

Fixes: 70605ea545e8 ("net/mlx5: DR, Expose APIs for direct rule managing")
Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Reviewed-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Maor Gottlieb 2021-06-06 11:23:41 +03:00 committed by Saeed Mahameed
parent c189716b2a
commit 4aaf96ac8b
1 changed files with 5 additions and 4 deletions
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9
drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
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@ -124,10 +124,11 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action);
static inline bool
mlx5dr_is_supported(struct mlx5_core_dev *dev)
{
return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) ||
(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) &&
(MLX5_CAP_GEN(dev, steering_format_version) <=
MLX5_STEERING_FORMAT_CONNECTX_6DX));
return MLX5_CAP_GEN(dev, roce) &&
(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) ||
(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) &&
(MLX5_CAP_GEN(dev, steering_format_version) <=
MLX5_STEERING_FORMAT_CONNECTX_6DX)));
}
/* buddy functions & structure */