- ip4_sw_interface_enable_disable (unnumbered_sw_if_index, 0);
- ip6_sw_interface_enable_disable (unnumbered_sw_if_index, 0);
+
+ ip4_main.lookup_main.if_address_pool_index_by_sw_if_index
+ [unnumbered_sw_if_index] = ~0;
+ ip6_main.lookup_main.if_address_pool_index_by_sw_if_index
+ [unnumbered_sw_if_index] = ~0;
+ }
+
+ if (was_unnum != (si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
+ {
+ ip4_sw_interface_enable_disable (unnumbered_sw_if_index, mp->is_add);
+ ip6_sw_interface_enable_disable (unnumbered_sw_if_index, mp->is_add);