diff options
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index c2c26fa0943d..c250d0af10d7 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -40,7 +40,6 @@ * status etc. */ -#include <linux/config.h> #include <linux/errno.h> #include <linux/types.h> #include <linux/socket.h> @@ -862,6 +861,8 @@ static int inline ipv6_saddr_label(const struct in6_addr *addr, int type) * 2002::/16 2 * ::/96 3 * ::ffff:0:0/96 4 + * fc00::/7 5 + * 2001::/32 6 */ if (type & IPV6_ADDR_LOOPBACK) return 0; @@ -869,8 +870,12 @@ static int inline ipv6_saddr_label(const struct in6_addr *addr, int type) return 3; else if (type & IPV6_ADDR_MAPPED) return 4; + else if (addr->s6_addr32[0] == htonl(0x20010000)) + return 6; else if (addr->s6_addr16[0] == htons(0x2002)) return 2; + else if ((addr->s6_addr[0] & 0xfe) == 0xfc) + return 5; return 1; } @@ -1069,6 +1074,9 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev, if (hiscore.attrs & IPV6_SADDR_SCORE_PRIVACY) continue; } +#else + if (hiscore.rule < 7) + hiscore.rule++; #endif /* Rule 8: Use longest matching prefix */ if (hiscore.rule < 8) { |