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[IPV6] ADDRCONF: Uninline ipv6_isatap_eui64().

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Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
This commit is contained in:
YOSHIFUJI Hideaki 2008-04-10 15:42:09 +09:00
parent 3eb84f4929
commit dfd982baff
2 changed files with 25 additions and 16 deletions
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15
include/net/addrconf.h
View File

@ -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)
{

26
net/ipv6/addrconf.c
View File

@ -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;
}