+static void
+vnet_if_update_lookup_tables (vnet_main_t *vnm, u32 sw_if_index)
+{
+ vnet_interface_main_t *im = &vnm->interface_main;
+ vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
+
+ vec_validate_init_empty (im->hw_if_index_by_sw_if_index, sw_if_index, ~0);
+ vec_validate_init_empty (im->if_out_arc_end_next_index_by_sw_if_index,
+ sw_if_index, ~0);
+
+ im->hw_if_index_by_sw_if_index[sw_if_index] = hi->hw_if_index;
+ im->if_out_arc_end_next_index_by_sw_if_index[sw_if_index] =
+ hi->if_out_arc_end_node_next_index;
+}
+