net/mlx5e: TC, Move main flow attribute cleanup to helper func
authorPaul Blakey <paulb@nvidia.com>
Wed, 25 Jan 2023 09:54:22 +0000 (11:54 +0200)
committerSaeed Mahameed <saeedm@nvidia.com>
Thu, 6 Apr 2023 01:57:31 +0000 (18:57 -0700)
Actions that can be setup per flow attribute (so per split rule)
are cleaned up from mlx5_free_flow_attr(), mlx5e_tc_del_fdb_flow(),
and free_flow_post_acts().

Remove the duplication by re-using the helper function for
the main flow attribute and split rules attributes.

Signed-off-by: Paul Blakey <paulb@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

index a4cf181..cafab76 100644 (file)
@@ -177,7 +177,8 @@ static struct lock_class_key tc_ht_wq_key;
 
 static void mlx5e_put_flow_tunnel_id(struct mlx5e_tc_flow *flow);
 static void free_flow_post_acts(struct mlx5e_tc_flow *flow);
-static void mlx5_free_flow_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr);
+static void mlx5_free_flow_attr_actions(struct mlx5e_tc_flow *flow,
+                                       struct mlx5_flow_attr *attr);
 
 void
 mlx5e_tc_match_to_reg_match(struct mlx5_flow_spec *spec,
@@ -2021,7 +2022,7 @@ static void free_branch_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *
        if (!attr)
                return;
 
-       mlx5_free_flow_attr(flow, attr);
+       mlx5_free_flow_attr_actions(flow, attr);
        kvfree(attr->parse_attr);
        kfree(attr);
 }
@@ -2053,18 +2054,8 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
        if (flow->decap_route)
                mlx5e_detach_decap_route(priv, flow);
 
-       clean_encap_dests(priv, flow, attr);
-
        mlx5_tc_ct_match_del(get_ct_priv(priv), &flow->attr->ct_attr);
 
-       if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
-               mlx5e_mod_hdr_dealloc(&attr->parse_attr->mod_hdr_acts);
-               mlx5e_tc_detach_mod_hdr(priv, flow, attr);
-       }
-
-       if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
-               mlx5_fc_destroy(esw_attr->counter_dev, attr->counter);
-
        if (esw_attr->int_port)
                mlx5e_tc_int_port_put(mlx5e_get_int_port_priv(priv), esw_attr->int_port);
 
@@ -2077,8 +2068,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
        mlx5e_tc_act_stats_del_flow(get_act_stats_handle(priv), flow);
 
        free_flow_post_acts(flow);
-       free_branch_attr(flow, attr->branch_true);
-       free_branch_attr(flow, attr->branch_false);
+       mlx5_free_flow_attr_actions(flow, attr);
 
        kvfree(attr->esw_attr->rx_tun_attr);
        kvfree(attr->parse_attr);
@@ -3797,9 +3787,7 @@ free_flow_post_acts(struct mlx5e_tc_flow *flow)
                if (list_is_last(&attr->list, &flow->attrs))
                        break;
 
-               mlx5_free_flow_attr(flow, attr);
-               free_branch_attr(flow, attr->branch_true);
-               free_branch_attr(flow, attr->branch_false);
+               mlx5_free_flow_attr_actions(flow, attr);
 
                list_del(&attr->list);
                kvfree(attr->parse_attr);
@@ -4434,7 +4422,7 @@ mlx5_alloc_flow_attr(enum mlx5_flow_namespace_type type)
 }
 
 static void
-mlx5_free_flow_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr)
+mlx5_free_flow_attr_actions(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr)
 {
        struct mlx5_core_dev *counter_dev = get_flow_counter_dev(flow);
 
@@ -4453,6 +4441,9 @@ mlx5_free_flow_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr)
                mlx5e_mod_hdr_dealloc(&attr->parse_attr->mod_hdr_acts);
                mlx5e_tc_detach_mod_hdr(flow->priv, flow, attr);
        }
+
+       free_branch_attr(flow, attr->branch_true);
+       free_branch_attr(flow, attr->branch_false);
 }
 
 static int