[IPV6] ADDRCONF: Fix default source address selection without CONFIG_IPV6_PRIVACY

We need to update hiscore.rule even if we don't enable CONFIG_IPV6_PRIVACY,
because we have more less significant rule; longest match.

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 6b361fc3e14d5585f67bee423b562337d5b5e496..4da664538f5204dd47f0299ada575435d719a3ca 100644 (file)
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1075,6 +1075,9 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
                                if (hiscore.attrs & IPV6_SADDR_SCORE_PRIVACY)
                                        continue;
                        }
+#else
+                       if (hiscore.rule < 7)
+                               hiscore.rule++;
 #endif
                        /* Rule 8: Use longest matching prefix */
                        if (hiscore.rule < 8) {