vserver 2.0 rc7

[linux-2.6.git] / net / ipv6 / anycast.c

diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 410a1ab..5d22ca3 100644 (file)
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -48,32 +48,6 @@ static int ipv6_dev_ac_dec(struct net_device *dev, struct in6_addr *addr);
 /* Big ac list lock for all the sockets */
 static DEFINE_RWLOCK(ipv6_sk_ac_lock);
 
-/* XXX ip6_addr_match() and ip6_onlink() really belong in net/core.c */
-
-static int
-ip6_addr_match(struct in6_addr *addr1, struct in6_addr *addr2, int prefix)
-{
-       __u32   mask;
-       int     i;
-
-       if (prefix > 128 || prefix < 0)
-               return 0;
-       if (prefix == 0)
-               return 1;
-       for (i=0; i<4; ++i) {
-               if (prefix >= 32)
-                       mask = ~0;
-               else
-                       mask = htonl(~0 << (32 - prefix));
-               if ((addr1->s6_addr32[i] ^ addr2->s6_addr32[i]) & mask)
-                       return 0;
-               prefix -= 32;
-               if (prefix <= 0)
-                       break;
-       }
-       return 1;
-}
-
 static int
 ip6_onlink(struct in6_addr *addr, struct net_device *dev)
 {
@@ -87,8 +61,8 @@ ip6_onlink(struct in6_addr *addr, struct net_device *dev)
        if (idev) {
                read_lock_bh(&idev->lock);
                for (ifa=idev->addr_list; ifa; ifa=ifa->if_next) {
-                       onlink = ip6_addr_match(addr, &ifa->addr,
-                                       ifa->prefix_len);
+                       onlink = ipv6_prefix_equal(addr, &ifa->addr,
+                                                  ifa->prefix_len);
                        if (onlink)
                                break;
                }