]> git.baikalelectronics.ru Git - kernel.git/commitdiff
net/mlx5: DR, Don't use SW steering when RoCE is not supported
authorMaor Gottlieb <maorg@nvidia.com>
Sun, 6 Jun 2021 08:23:41 +0000 (11:23 +0300)
committerSaeed Mahameed <saeedm@nvidia.com>
Thu, 10 Jun 2021 00:20:04 +0000 (17:20 -0700)
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>
drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h

index 612b0ac31db23d716ad08b8dcbdc8e869bc8ca79..9737565cd8d43109d318ee99abbe4b098a7212c7 100644 (file)
@@ -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 */