diff options
| -rw-r--r-- | net/decnet/dn_neigh.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c index 8d0cc3cf3e4..33ab256cfd4 100644 --- a/net/decnet/dn_neigh.c +++ b/net/decnet/dn_neigh.c @@ -408,11 +408,14 @@ int dn_neigh_router_hello(struct sk_buff *skb) } } - if (!dn_db->router) { - dn_db->router = neigh_clone(neigh); - } else { - if (msg->priority > ((struct dn_neigh *)dn_db->router)->priority) - neigh_release(xchg(&dn_db->router, neigh_clone(neigh))); + /* Only use routers in our area */ + if ((dn_ntohs(src)>>10) == dn_ntohs((decnet_address)>>10)) { + if (!dn_db->router) { + dn_db->router = neigh_clone(neigh); + } else { + if (msg->priority > ((struct dn_neigh *)dn_db->router)->priority) + neigh_release(xchg(&dn_db->router, neigh_clone(neigh))); + } } write_unlock(&neigh->lock); neigh_release(neigh); |