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-rw-r--r--net/ipv6/addrconf.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index c2c26fa0943..6b361fc3e14 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -862,6 +862,8 @@ 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 +871,12 @@ 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;
}