[IPV6] ADDRCONF: Uninline ipv6_isatap_eui64().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index b17fafc..d15f3e0 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1494,6 +1494,29 @@
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 @@
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;
}