net/mlx5e: Support offloaded TC flows with no matches on headers

[mirror_ubuntu-jammy-kernel.git] / drivers / net / ethernet / mellanox / mlx5 / core / en_tc.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index e84bcea8b071399db28474f0f7dd8fbd14c2de70..1dc24e3a0841b45fe77ac94dcd5ce3eb1413c4d6 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -58,6 +58,7 @@ struct mlx5_nic_flow_attr {
        u32 flow_tag;
        u32 mod_hdr_id;
        u32 hairpin_tirn;
+       u8 match_level;
        struct mlx5_flow_table  *hairpin_ft;
 };
 
@@ -753,7 +754,9 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
                table_created = true;
        }
 
-       parse_attr->spec.match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+       if (attr->match_level != MLX5_MATCH_NONE)
+               parse_attr->spec.match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+
        rule = mlx5_add_flow_rules(priv->fs.tc.t, &parse_attr->spec,
                                   &flow_act, dest, dest_ix);
 
@@ -1547,6 +1550,11 @@ static int parse_cls_flower(struct mlx5e_priv *priv,
                }
        }
 
+       if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+               flow->esw_attr->match_level = match_level;
+       else
+               flow->nic_attr->match_level = match_level;
+
        return err;
 }