ipv6: Add rt6_get_peer() helper.

To go along side ipv4's rt_get_peer().

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

diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 23fed28..67d154a 100644 (file)
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -59,6 +59,15 @@ static inline unsigned int rt6_flags2srcprefs(int flags)
 extern void                    rt6_bind_peer(struct rt6_info *rt,
                                              int create);
 
+static inline struct inet_peer *rt6_get_peer(struct rt6_info *rt)
+{
+       if (rt->rt6i_peer)
+               return rt->rt6i_peer;
+
+       rt6_bind_peer(rt, 0);
+       return rt->rt6i_peer;
+}
+
 extern void                    ip6_route_input(struct sk_buff *skb);
 
 extern struct dst_entry *      ip6_route_output(struct net *net,