ipv6: delete expired route in ip6_pmtu_deliver

[mv-sheeva.git] / net / ipv6 / route.c

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 96455ffb76fb8b92aa90c3a711aa6635d45b91fa..7659d6f16e6bae4b7e8a1701161181f627c0e41f 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1565,11 +1565,16 @@ static void rt6_do_pmtu_disc(struct in6_addr *daddr, struct in6_addr *saddr,
 {
        struct rt6_info *rt, *nrt;
        int allfrag = 0;
-
+again:
        rt = rt6_lookup(net, daddr, saddr, ifindex, 0);
        if (rt == NULL)
                return;
 
+       if (rt6_check_expired(rt)) {
+               ip6_del_rt(rt);
+               goto again;
+       }
+
        if (pmtu >= dst_mtu(&rt->dst))
                goto out;