+
+ /* add interface to the list of "output-interface" feature arc start nodes
+ and clone nexts from 1st interface if it exists */
+ fcm = vnet_feature_get_config_main (im->output_feature_arc_index);
+ cm = &fcm->config_main;
+ i = vec_len (cm->start_node_indices);
+ vec_validate (cm->start_node_indices, i);
+ cm->start_node_indices[i] = hw->output_node_index;
+ if (hw_index)
+ {
+ /* copy nexts from 1st interface */
+ vnet_hw_interface_t *first_hw;
+ vlib_node_t *first_node;
+
+ first_hw = vnet_get_hw_interface (vnm, /* hw_if_index */ 0);
+ first_node = vlib_get_node (vm, first_hw->output_node_index);
+
+ /* 1st 2 nexts are already added above */
+ for (i = 2; i < vec_len (first_node->next_nodes); i++)
+ vlib_node_add_next_with_slot (vm, hw->output_node_index,
+ first_node->next_nodes[i], i);
+ }