[IPV6]: ROUTE: Copy u.dst.error for RTF_REJECT routes when cloning.
authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Tue, 21 Mar 2006 00:56:50 +0000 (16:56 -0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 21 Mar 2006 00:56:50 +0000 (16:56 -0800)
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/route.c

index 5b58a516bb162dbe89a5ea83e593444502b7a63b..6d506230622a4061c74b69a4afb44aeeeb7adc5a 100644 (file)
@@ -1249,6 +1249,8 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
                nrt->rt6i_nexthop = neigh_clone(rt->rt6i_nexthop);
                dst_set_expires(&nrt->u.dst, ip6_rt_mtu_expires);
                nrt->rt6i_flags |= RTF_DYNAMIC|RTF_CACHE|RTF_EXPIRES;
+               if (nrt->rt6i_flags & RTF_REJECT)
+                       nrt->u.dst.error = rt->u.dst.error;
                nrt->u.dst.metrics[RTAX_MTU-1] = pmtu;
                if (allfrag)
                        nrt->u.dst.metrics[RTAX_FEATURES-1] |= RTAX_FEATURE_ALLFRAG;