Merge branch 'rtc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip...

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

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1534508f6c68a3c4f010657e94051e06a7d727c4..a998db6e78951ccf6dad683da74f8120e3479fda 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -113,6 +113,11 @@ static struct dst_ops ip6_dst_ops_template = {
        .local_out              =       __ip6_local_out,
 };
 
+static unsigned int ip6_blackhole_default_mtu(const struct dst_entry *dst)
+{
+       return 0;
+}
+
 static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
 {
 }
@@ -122,6 +127,8 @@ static struct dst_ops ip6_dst_blackhole_ops = {
        .protocol               =       cpu_to_be16(ETH_P_IPV6),
        .destroy                =       ip6_dst_destroy,
        .check                  =       ip6_dst_check,
+       .default_mtu            =       ip6_blackhole_default_mtu,
+       .default_advmss         =       ip6_default_advmss,
        .update_pmtu            =       ip6_rt_blackhole_update_pmtu,
 };
 
@@ -194,7 +201,6 @@ static void ip6_dst_destroy(struct dst_entry *dst)
                in6_dev_put(idev);
        }
        if (peer) {
-               BUG_ON(!(rt->rt6i_flags & RTF_CACHE));
                rt->rt6i_peer = NULL;
                inet_putpeer(peer);
        }
@@ -204,9 +210,6 @@ void rt6_bind_peer(struct rt6_info *rt, int create)
 {
        struct inet_peer *peer;
 
-       if (WARN_ON(!(rt->rt6i_flags & RTF_CACHE)))
-               return;
-
        peer = inet_getpeer_v6(&rt->rt6i_dst.addr, create);
        if (peer && cmpxchg(&rt->rt6i_peer, NULL, peer) != NULL)
                inet_putpeer(peer);