h = vlib_packet_template_get_packet (vm,
&im->discover_neighbor_packet_template,
&bi);
+ if (!h)
+ return;
hi = vnet_get_sup_hw_interface (vnm, adj->rewrite_header.sw_if_index);
ip6_nbr_probe (adj);
}
break;
+ case IP_LOOKUP_NEXT_BCAST:
+ adj_nbr_update_rewrite (ai,
+ ADJ_NBR_REWRITE_FLAG_COMPLETE,
+ ethernet_build_rewrite (vnm,
+ sw_if_index,
+ VNET_LINK_IP6,
+ VNET_REWRITE_FOR_SW_INTERFACE_ADDRESS_BROADCAST));
+ break;
case IP_LOOKUP_NEXT_MCAST:
{
/*
n = pool_elt_at_index (nm->neighbor_pool, p[0]);
/* Refuse to over-write static neighbor entry. */
if (!is_static && (n->flags & IP6_NEIGHBOR_FLAG_STATIC))
- return -2;
+ {
+ /* if MAC address match, still check to send event */
+ if (0 == memcmp (n->link_layer_address,
+ link_layer_address, n_bytes_link_layer_address))
+ goto check_customers;
+ return -2;
+ }
make_new_nd_cache_entry = 0;
}
h0 = vlib_packet_template_get_packet
(vm, &im->discover_neighbor_packet_template, &bi0);
+ if (!h0)
+ continue;
/*
* Build ethernet header.
sw_if0 = vnet_get_sw_interface (vnm, sw_if_index);
if (sw_if0->type == VNET_SW_INTERFACE_TYPE_SUB ||
+ sw_if0->type == VNET_SW_INTERFACE_TYPE_PIPE ||
sw_if0->type == VNET_SW_INTERFACE_TYPE_P2P)
{
/* make up an interface id */
vlib_packet_template_get_packet (vm,
&i6m->discover_neighbor_packet_template,
&bi);
+ if (!h)
+ return;
+
ip6_set_reserved_multicast_address (&h->ip.dst_address,
IP6_MULTICAST_SCOPE_link_local,
IP6_MULTICAST_GROUP_ID_all_hosts);