net: skb->dst accessors

[safe/jmp/linux-2.6] / net / xfrm / xfrm_policy.c

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 9c068ab..cb81ca3 100644 (file)
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2027,6 +2027,8 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family)
 {
        struct net *net = dev_net(skb->dev);
        struct flowi fl;
+       struct dst_entry *dst;
+       int res;
 
        if (xfrm_decode_session(skb, &fl, family) < 0) {
                /* XXX: we should have something like FWDHDRERROR here. */
@@ -2034,7 +2036,11 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family)
                return 0;
        }
 
-       return xfrm_lookup(net, &skb->dst, &fl, NULL, 0) == 0;
+       dst = skb_dst(skb);
+
+       res = xfrm_lookup(net, &dst, &fl, NULL, 0) == 0;
+       skb_dst_set(skb, dst);
+       return res;
 }
 EXPORT_SYMBOL(__xfrm_route_forward);