[IPV6] ADDRCONF: Statically link __ipv6_addr_type() for sunrpc subsystem.

Link __ipv6_addr_type() statically for sunrpc code even if IPv6 is
built as module.

Signed-off-by: YOSHIFUJI Hidaki <yoshfuji@linux-ipv6.org>

1 files changed, 0 insertions, 68 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 569a37d698f7..524bffe62499 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -211,74 +211,6 @@ const struct in6_addr in6addr_any = IN6ADDR_ANY_INIT;
 #endif
 const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT;
 
-#define IPV6_ADDR_SCOPE_TYPE(scope)     ((scope) << 16)
-
-static inline unsigned ipv6_addr_scope2type(unsigned scope)
-{
-        switch(scope) {
-        case IPV6_ADDR_SCOPE_NODELOCAL:
-                return (IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_NODELOCAL) |
-                        IPV6_ADDR_LOOPBACK);
-        case IPV6_ADDR_SCOPE_LINKLOCAL:
-                return (IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_LINKLOCAL) |
-                        IPV6_ADDR_LINKLOCAL);
-        case IPV6_ADDR_SCOPE_SITELOCAL:
-                return (IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_SITELOCAL) |
-                        IPV6_ADDR_SITELOCAL);
-        }
-        return IPV6_ADDR_SCOPE_TYPE(scope);
-}
-
-int __ipv6_addr_type(const struct in6_addr *addr)
-{
-        __be32 st;
-
-        st = addr->s6_addr32[0];
-
-        /* Consider all addresses with the first three bits different of
-           000 and 111 as unicasts.
-         */
-        if ((st & htonl(0xE0000000)) != htonl(0x00000000) &&
-            (st & htonl(0xE0000000)) != htonl(0xE0000000))
-                return (IPV6_ADDR_UNICAST |
-                        IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL));
-
-        if ((st & htonl(0xFF000000)) == htonl(0xFF000000)) {
-                /* multicast */
-                /* addr-select 3.1 */
-                return (IPV6_ADDR_MULTICAST |
-                        ipv6_addr_scope2type(IPV6_ADDR_MC_SCOPE(addr)));
-        }
-
-        if ((st & htonl(0xFFC00000)) == htonl(0xFE800000))
-                return (IPV6_ADDR_LINKLOCAL | IPV6_ADDR_UNICAST |
-                        IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_LINKLOCAL));               /* addr-select 3.1 */
-        if ((st & htonl(0xFFC00000)) == htonl(0xFEC00000))
-                return (IPV6_ADDR_SITELOCAL | IPV6_ADDR_UNICAST |
-                        IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_SITELOCAL));               /* addr-select 3.1 */
-
-        if ((addr->s6_addr32[0] | addr->s6_addr32[1]) == 0) {
-                if (addr->s6_addr32[2] == 0) {
-                        if (addr->s6_addr32[3] == 0)
-                                return IPV6_ADDR_ANY;
-
-                        if (addr->s6_addr32[3] == htonl(0x00000001))
-                                return (IPV6_ADDR_LOOPBACK | IPV6_ADDR_UNICAST |
-                                        IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_LINKLOCAL));       /* addr-select 3.4 */
-
-                        return (IPV6_ADDR_COMPATv4 | IPV6_ADDR_UNICAST |
-                                IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL));  /* addr-select 3.3 */
-                }
-
-                if (addr->s6_addr32[2] == htonl(0x0000ffff))
-                        return (IPV6_ADDR_MAPPED |
-                                IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL));  /* addr-select 3.3 */
-        }
-
-        return (IPV6_ADDR_RESERVED |
-                IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL));  /* addr-select 3.4 */
-}
-
 static void addrconf_del_timer(struct inet6_ifaddr *ifp)
 {
         if (del_timer(&ifp->timer))