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Diffstat (limited to 'net/decnet/dn_neigh.c')
-rw-r--r--net/decnet/dn_neigh.c13
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);