net: Add optional SKB arg to dst_ops->neigh_lookup().

Causes the handler to use the daddr in the ipv4/ipv6 header when
the route gateway is unspecified (local subnet).

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 1 deletions

diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 3682a0a076c1..4badc86e45d1 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -26,7 +26,9 @@ struct dst_ops {
         void                    (*link_failure)(struct sk_buff *);
         void                    (*update_pmtu)(struct dst_entry *dst, u32 mtu);
         int                     (*local_out)(struct sk_buff *skb);
-        struct neighbour *      (*neigh_lookup)(const struct dst_entry *dst, const void *daddr);
+        struct neighbour *      (*neigh_lookup)(const struct dst_entry *dst,
+                                                struct sk_buff *skb,
+                                                const void *daddr);
 
         struct kmem_cache       *kmem_cachep;