From: David S. Miller <davem@davemloft.net>
Date: Thu, 2 Dec 2010 18:16:06 +0000 (-0800)
Subject: ipv6: Add rt6_get_peer() helper.
X-Git-Tag: accepted/tizen/common/20141203.182822~9288^2~374
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=15c054251ab84895ec043e90826612c1a3d6d4f1;p=platform%2Fkernel%2Flinux-arm64.git

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
--- 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,