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authorDavid S. Miller <davem@sunset.davemloft.net>2007-04-06 11:42:27 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-06 11:42:27 -0700
commit161980f4c6b846625efe6227420175cb41477de3 (patch)
tree689e343519191d02624b377c7d2fccb2a76852cf /net/ipv6/route.c
parent254d0d24e31c3df64ccfff349c9aa9d1e5989819 (diff)
downloadlinux-161980f4c6b846625efe6227420175cb41477de3.tar.gz
[IPV6]: Revert recent change to rt6_check_dev().
This reverts a0d78ebf3a0e33a1aeacf2fc518ad9273d6a1c2f

It causes pings to link-local addresses to fail.

Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 3931b33b25e8..ad9b285692ba 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -311,21 +311,12 @@ static inline void rt6_probe(struct rt6_info *rt)
 static inline int rt6_check_dev(struct rt6_info *rt, int oif)
 {
 	struct net_device *dev = rt->rt6i_dev;
-	int ret = 0;
-
-	if (!oif)
-		return 2;
-	if (dev->flags & IFF_LOOPBACK) {
-		if (!WARN_ON(rt->rt6i_idev == NULL) &&
-		    rt->rt6i_idev->dev->ifindex == oif)
-			ret = 1;
-		else
-			return 0;
-	}
-	if (dev->ifindex == oif)
+	if (!oif || dev->ifindex == oif)
 		return 2;
-
-	return ret;
+	if ((dev->flags & IFF_LOOPBACK) &&
+	    rt->rt6i_idev && rt->rt6i_idev->dev->ifindex == oif)
+		return 1;
+	return 0;
 }
 
 static inline int rt6_check_neigh(struct rt6_info *rt)