summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2008-04-10 08:42:09 +0200
committerYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2008-04-12 06:43:17 +0200
commitdfd982baff01c18e3e1717c97fdac79c28f105ce (patch)
tree70c7c7f90bbcb8b522030170cd73816c9d5ec72d
parent[IPV6] ADDRCONF: Uninline ipv6_addr_hash(). (diff)
downloadlinux-dfd982baff01c18e3e1717c97fdac79c28f105ce.tar.xz
linux-dfd982baff01c18e3e1717c97fdac79c28f105ce.zip
[IPV6] ADDRCONF: Uninline ipv6_isatap_eui64().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
-rw-r--r--include/net/addrconf.h15
-rw-r--r--net/ipv6/addrconf.c26
2 files changed, 25 insertions, 16 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 1ba4e5bf5801..8317c1bcd86c 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -233,20 +233,7 @@ static inline int ipv6_addr_is_ll_all_routers(const struct in6_addr *addr)
(addr->s6_addr32[3] ^ htonl(0x00000002))) == 0);
}
-static inline int ipv6_isatap_eui64(u8 *eui, __be32 addr)
-{
- eui[0] = (ipv4_is_zeronet(addr) || ipv4_is_private_10(addr) ||
- ipv4_is_loopback(addr) || ipv4_is_linklocal_169(addr) ||
- ipv4_is_private_172(addr) || ipv4_is_test_192(addr) ||
- ipv4_is_anycast_6to4(addr) || ipv4_is_private_192(addr) ||
- ipv4_is_test_198(addr) || ipv4_is_multicast(addr) ||
- ipv4_is_lbcast(addr)) ? 0x00 : 0x02;
- eui[1] = 0;
- eui[2] = 0x5E;
- eui[3] = 0xFE;
- memcpy (eui+4, &addr, 4);
- return 0;
-}
+extern int __ipv6_isatap_ifid(u8 *eui, __be32 addr);
static inline int ipv6_addr_is_isatap(const struct in6_addr *addr)
{
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index b17fafc56241..d15f3e095e7e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1494,6 +1494,29 @@ static int addrconf_ifid_infiniband(u8 *eui, struct net_device *dev)
return 0;
}
+int __ipv6_isatap_ifid(u8 *eui, __be32 addr)
+{
+ eui[0] = (ipv4_is_zeronet(addr) || ipv4_is_private_10(addr) ||
+ ipv4_is_loopback(addr) || ipv4_is_linklocal_169(addr) ||
+ ipv4_is_private_172(addr) || ipv4_is_test_192(addr) ||
+ ipv4_is_anycast_6to4(addr) || ipv4_is_private_192(addr) ||
+ ipv4_is_test_198(addr) || ipv4_is_multicast(addr) ||
+ ipv4_is_lbcast(addr)) ? 0x00 : 0x02;
+ eui[1] = 0;
+ eui[2] = 0x5E;
+ eui[3] = 0xFE;
+ memcpy(eui + 4, &addr, 4);
+ return 0;
+}
+EXPORT_SYMBOL(__ipv6_isatap_ifid);
+
+static int addrconf_ifid_sit(u8 *eui, struct net_device *dev)
+{
+ if (dev->priv_flags & IFF_ISATAP)
+ return __ipv6_isatap_ifid(eui, *(__be32 *)dev->dev_addr);
+ return -1;
+}
+
static int ipv6_generate_eui64(u8 *eui, struct net_device *dev)
{
switch (dev->type) {
@@ -1506,8 +1529,7 @@ static int ipv6_generate_eui64(u8 *eui, struct net_device *dev)
case ARPHRD_INFINIBAND:
return addrconf_ifid_infiniband(eui, dev);
case ARPHRD_SIT:
- if (dev->priv_flags & IFF_ISATAP)
- return ipv6_isatap_eui64(eui, *(__be32 *)dev->dev_addr);
+ return addrconf_ifid_sit(eui, dev);
}
return -1;
}