diff options
Diffstat (limited to 'src/vnet/ip')
| -rw-r--r-- | src/vnet/ip/ip6_neighbor.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c index 87bda439ae5..a6227fc413a 100644 --- a/src/vnet/ip/ip6_neighbor.c +++ b/src/vnet/ip/ip6_neighbor.c @@ -794,7 +794,13 @@ vnet_set_ip6_ethernet_neighbor (vlib_main_t * vm, 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; } |