neighsyncd: Ignoring IPv6 link-local addresses for now as are not used (

sonic-net#126)
madhanmellanox · Nov 4, 2016 · afaa836 · afaa836
1 parent 4a0b3b2
commit afaa836
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/neighsyncd/neighsync.cpp b/neighsyncd/neighsync.cpp
@@ -43,6 +43,9 @@ void NeighSync::onMsg(int nlmsg_type, struct nl_object *obj)
     key+= ":";
 
     nl_addr2str(rtnl_neigh_get_dst(neigh), ipStr, MAX_ADDR_SIZE);
+    /* Ignore IPv6 link-local addresses as neighbors */
+    if (family == IPV6_NAME && IN6_IS_ADDR_LINKLOCAL(nl_addr_get_binary_addr(rtnl_neigh_get_dst(neigh))))
+        return;
     /* Ignore IPv6 multicast link-local addresses as neighbors */
     if (family == IPV6_NAME && IN6_IS_ADDR_MC_LINKLOCAL(nl_addr_get_binary_addr(rtnl_neigh_get_dst(neigh))))
         return;