-static clib_error_t *
-ip6_neighbor_sw_interface_up_down (vnet_main_t * vnm,
- u32 sw_if_index, u32 flags)
-{
- ip6_neighbor_main_t *nm = &ip6_neighbor_main;
- ip6_neighbor_t *n;
-
- if (!(flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP))
- {
- u32 i, *to_delete = 0;
-
- /* *INDENT-OFF* */
- pool_foreach (n, nm->neighbor_pool,
- ({
- if (n->key.sw_if_index == sw_if_index)
- vec_add1 (to_delete, n - nm->neighbor_pool);
- }));
- /* *INDENT-ON* */
-
- for (i = 0; i < vec_len (to_delete); i++)
- {
- n = pool_elt_at_index (nm->neighbor_pool, to_delete[i]);
- mhash_unset (&nm->neighbor_index_by_key, &n->key, 0);
- ip6_neighbor_adj_fib_remove (n,
- ip6_fib_table_get_index_for_sw_if_index
- (n->key.sw_if_index));
- pool_put (nm->neighbor_pool, n);
- }
- vec_free (to_delete);
- }
-
- return 0;
-}
-
-VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (ip6_neighbor_sw_interface_up_down);
-
-static void
-unset_random_neighbor_entry (void)
-{
- ip6_neighbor_main_t *nm = &ip6_neighbor_main;
- vnet_main_t *vnm = vnet_get_main ();
- vlib_main_t *vm = vnm->vlib_main;
- ip6_neighbor_t *e;
- u32 index;
-
- index = pool_next_index (nm->neighbor_pool, nm->neighbor_delete_rotor);
- nm->neighbor_delete_rotor = index;
-
- /* Try again from elt 0, could happen if an intfc goes down */
- if (index == ~0)
- {
- index = pool_next_index (nm->neighbor_pool, nm->neighbor_delete_rotor);
- nm->neighbor_delete_rotor = index;
- }
-
- /* Nothing left in the pool */
- if (index == ~0)
- return;
-
- e = pool_elt_at_index (nm->neighbor_pool, index);
-
- vnet_unset_ip6_ethernet_neighbor (vm, e->key.sw_if_index,
- &e->key.ip6_address,
- e->link_layer_address,
- ETHER_MAC_ADDR_LEN);
-}
-