net/mlx5e: Use modify header ID cache for offloaded TC NIC flows
authorOr Gerlitz <ogerlitz@mellanox.com>
Thu, 4 May 2017 20:53:03 +0000 (23:53 +0300)
committerSaeed Mahameed <saeedm@mellanox.com>
Thu, 8 Jun 2017 11:12:00 +0000 (14:12 +0300)
Use the modify header ID cache for the header re-write part of offloading
TC NIC flows.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

index 4625a0e226dae9a878d0c437ee7cd6e4f51d0de8..0c7a0872b22b3f891dc32fc2ce133f0cdadb1011 100644 (file)
@@ -251,10 +251,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
        }
 
        if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
-               err = mlx5_modify_header_alloc(dev, MLX5_FLOW_NAMESPACE_KERNEL,
-                                              parse_attr->num_mod_hdr_actions,
-                                              parse_attr->mod_hdr_actions,
-                                              &attr->mod_hdr_id);
+               err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
                flow_act.modify_id = attr->mod_hdr_id;
                kfree(parse_attr->mod_hdr_actions);
                if (err) {
@@ -296,8 +293,7 @@ err_add_rule:
        }
 err_create_ft:
        if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
-               mlx5_modify_header_dealloc(priv->mdev,
-                                          attr->mod_hdr_id);
+               mlx5e_detach_mod_hdr(priv, flow);
 err_create_mod_hdr_id:
        mlx5_fc_destroy(dev, counter);
 
@@ -320,8 +316,7 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
        }
 
        if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
-               mlx5_modify_header_dealloc(priv->mdev,
-                                          attr->mod_hdr_id);
+               mlx5e_detach_mod_hdr(priv, flow);
 }
 
 static void mlx5e_detach_encap(struct mlx5e_priv *priv,