ipv6: Remove IPV6_ADDR_RESERVED
RFC 4291 section 2.4 states that all uncategorized addresses
should be considered as Global Unicast.
This will remove IPV6_ADDR_RESERVED completely
and return IPV6_ADDR_UNICAST in ipv6_addr_type() instead.
Signed-off-by: Ulrich Weber <uweber@astaro.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 1b327f1..88fd8c5 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -992,8 +992,7 @@
static inline int ipv6_saddr_preferred(int type)
{
- if (type & (IPV6_ADDR_MAPPED|IPV6_ADDR_COMPATv4|
- IPV6_ADDR_LOOPBACK|IPV6_ADDR_RESERVED))
+ if (type & (IPV6_ADDR_MAPPED|IPV6_ADDR_COMPATv4|IPV6_ADDR_LOOPBACK))
return 1;
return 0;
}
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index 3f82e95..6b03826 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -72,7 +72,7 @@
IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); /* addr-select 3.3 */
}
- return (IPV6_ADDR_RESERVED |
+ return (IPV6_ADDR_UNICAST |
IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); /* addr-select 3.4 */
}
EXPORT_SYMBOL(__ipv6_addr_type);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 88c0a5c..b08879e 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1873,7 +1873,7 @@
switch (ipstats_mib_noroutes) {
case IPSTATS_MIB_INNOROUTES:
type = ipv6_addr_type(&ipv6_hdr(skb)->daddr);
- if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED) {
+ if (type == IPV6_ADDR_ANY) {
IP6_INC_STATS(dev_net(dst->dev), ip6_dst_idev(dst),
IPSTATS_MIB_INADDRERRORS);
break;