Merge branch 'slab/urgent' into slab/next

[pandora-kernel.git] / net / ipv4 / route.c

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 1730689..e3dec1c 100644 (file)
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -109,6 +109,7 @@
 #include <linux/sysctl.h>
 #endif
 #include <net/atmclip.h>
+#include <net/secure_seq.h>
 
 #define RT_FL_TOS(oldflp4) \
     ((u32)(oldflp4->flowi4_tos & (IPTOS_RT_MASK | RTO_ONLINK)))
@@ -1628,16 +1629,18 @@ static int check_peer_redir(struct dst_entry *dst, struct inet_peer *peer)
 {
        struct rtable *rt = (struct rtable *) dst;
        __be32 orig_gw = rt->rt_gateway;
-       struct neighbour *n;
+       struct neighbour *n, *old_n;
 
        dst_confirm(&rt->dst);
 
-       neigh_release(dst_get_neighbour(&rt->dst));
-       dst_set_neighbour(&rt->dst, NULL);
-
        rt->rt_gateway = peer->redirect_learned.a4;
-       rt_bind_neighbour(rt);
-       n = dst_get_neighbour(&rt->dst);
+
+       n = ipv4_neigh_lookup(&rt->dst, &rt->rt_gateway);
+       if (IS_ERR(n))
+               return PTR_ERR(n);
+       old_n = xchg(&rt->dst._neighbour, n);
+       if (old_n)
+               neigh_release(old_n);
        if (!n || !(n->nud_state & NUD_VALID)) {
                if (n)
                        neigh_event_send(n, NULL);