From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Tue, 29 Nov 2005 06:27:11 +0000 (-0800)
Subject: [IPV6]: Implement appropriate dummy rule 4 in ipv6_dev_get_saddr().
X-Git-Tag: accepted/tizen/common/20141203.182822~41541^2~27^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=220bbd748335f73aafb472a97716762a42cb0d58;p=platform%2Fkernel%2Flinux-arm64.git

[IPV6]: Implement appropriate dummy rule 4 in ipv6_dev_get_saddr().

Ensure to update hiscore.rule in dummy rule 4 in ipv6_dev_get_saddr().
Pointed out by Yan Zheng <yanzheng@21cn.com>.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a16064b..76ff9f4 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -985,6 +985,8 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
 			}
 
 			/* Rule 4: Prefer home address -- not implemented yet */
+			if (hiscore.rule < 4)
+				hiscore.rule++;
 
 			/* Rule 5: Prefer outgoing interface */
 			if (hiscore.rule < 5) {