- vnet_sw_interface_t *si =
- vnet_get_sw_interface (vnm, unnumbered_sw_if_index);
- was_unnum = (si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED);
-
- if (mp->is_add)
- {
- si->flags |= VNET_SW_INTERFACE_FLAG_UNNUMBERED;
- si->unnumbered_sw_if_index = sw_if_index;
-
- ip4_main.lookup_main.if_address_pool_index_by_sw_if_index
- [unnumbered_sw_if_index] =
- ip4_main.
- lookup_main.if_address_pool_index_by_sw_if_index[sw_if_index];
- ip6_main.
- lookup_main.if_address_pool_index_by_sw_if_index
- [unnumbered_sw_if_index] =
- ip6_main.
- lookup_main.if_address_pool_index_by_sw_if_index[sw_if_index];
- }
- else
- {
- si->flags &= ~(VNET_SW_INTERFACE_FLAG_UNNUMBERED);
- si->unnumbered_sw_if_index = (u32) ~ 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);
- }
-
+ vnet_sw_interface_update_unnumbered (unnumbered_sw_if_index,
+ sw_if_index, mp->is_add);