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authorDavid S. Miller <davem@davemloft.net>2012-07-02 21:52:24 -0700
committerDavid S. Miller <davem@davemloft.net>2012-07-05 01:04:01 -0700
commitf894cbf847c9bea1955095bf37aca6c050553167 (patch)
tree9cc63b36c2d299bba95ea90213f4a9ef0ae433d6 /include/net/dst.h
parent5110effee8fde2edfacac9cd12a9960ab2dc39ea (diff)
downloadlinux-f894cbf847c9bea1955095bf37aca6c050553167.tar.bz2
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>
Diffstat (limited to 'include/net/dst.h')
-rw-r--r--include/net/dst.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/net/dst.h b/include/net/dst.h
index 84e7a3ff968d..295a70547e7d 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -420,7 +420,13 @@ static inline int dst_neigh_output(struct dst_entry *dst, struct neighbour *n,
static inline struct neighbour *dst_neigh_lookup(const struct dst_entry *dst, const void *daddr)
{
- return dst->ops->neigh_lookup(dst, daddr);
+ return dst->ops->neigh_lookup(dst, NULL, daddr);
+}
+
+static inline struct neighbour *dst_neigh_lookup_skb(const struct dst_entry *dst,
+ struct sk_buff *skb)
+{
+ return dst->ops->neigh_lookup(dst, skb, NULL);
}
static inline void dst_link_failure(struct sk_buff *skb)