net/mlx5e: Use short attribute form when adding/deleting offloaded TC flows

Instead of going through flow->nic/esw_attr for each usage, assign
an attr pointer per the context (nic or esw) and use that.

This patch doesn't add any functionality.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index cfb32fe..a9feddc 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -177,6 +177,7 @@ err_create_mod_hdr_id:
 static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
                                  struct mlx5e_tc_flow *flow)
 {
+       struct mlx5_nic_flow_attr *attr = flow->nic_attr;
        struct mlx5_fc *counter = NULL;
 
        counter = mlx5_flow_rule_counter(flow->rule);
@@ -188,9 +189,9 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
                priv->fs.tc.t = NULL;
        }
 
-       if (flow->nic_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+       if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
                mlx5_modify_header_dealloc(priv->mdev,
-                                          flow->nic_attr->mod_hdr_id);
+                                          attr->mod_hdr_id);
 }
 
 static void mlx5e_detach_encap(struct mlx5e_priv *priv,
@@ -231,7 +232,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
        return rule;
 
 err_add_rule:
-       if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+       if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
                mlx5_modify_header_dealloc(priv->mdev,
                                           attr->mod_hdr_id);
 err_mod_hdr:
@@ -250,17 +251,17 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
 
        if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
                flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED;
-               mlx5_eswitch_del_offloaded_rule(esw, flow->rule, flow->esw_attr);
+               mlx5_eswitch_del_offloaded_rule(esw, flow->rule, attr);
        }
 
-       mlx5_eswitch_del_vlan_action(esw, flow->esw_attr);
+       mlx5_eswitch_del_vlan_action(esw, attr);
 
-       if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) {
+       if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) {
                mlx5e_detach_encap(priv, flow);
-               kvfree(flow->esw_attr->parse_attr);
+               kvfree(attr->parse_attr);
        }
 
-       if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+       if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
                mlx5_modify_header_dealloc(priv->mdev,
                                           attr->mod_hdr_id);
 }