netdev - [PATCH net-next] ipv6: host should probe those non-reachable router

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Date:	Fri, 01 Nov 2013 10:47:15 +0800
From:	Duan Jiong <duanj.fnst@...fujitsu.com>
To:	David Miller <davem@...emloft.net>
CC:	hannes@...essinduktion.org, netdev@...r.kernel.org,
	duanj.fnst@...fujitsu.com
Subject: [PATCH net-next] ipv6: host should probe those non-reachable router


rather than those routers that the return value of rt6_score_route()
is RT6_NUD_SUCCEED.

Signed-off-by: Duan Jiong <duanj.fnst@...fujitsu.com>
---
 net/ipv6/route.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1ac0b6e..b7bf5c7 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -623,12 +623,11 @@ static struct rt6_info *find_match(struct rt6_info *rt, int oif, int strict,
 		match_do_rr = true;
 		m = 0; /* lowest valid score */
 	} else if (m < 0) {
+		if (strict & RT6_LOOKUP_F_REACHABLE)
+			rt6_probe(rt);
 		goto out;
 	}
 
-	if (strict & RT6_LOOKUP_F_REACHABLE)
-		rt6_probe(rt);
-
 	if (m > *mpri) {
 		*do_rr = match_do_rr;
 		*mpri = m;
-- 
1.8.3.1
--
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