netdev - [PATCH 4/7] ipv6: Add rt6_get

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Date:	Thu, 02 Dec 2010 12:42:14 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	netdev@...r.kernel.org
Subject: [PATCH 4/7] ipv6: Add rt6_get_peer() helper.


To go along side ipv4's rt_get_peer().

Signed-off-by: David S. Miller <davem@...emloft.net>
---
 include/net/ip6_route.h |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

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,
-- 
1.7.3.2

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