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| author | Ulrich Weber <uweber@astaro.com> | 2010-02-25 23:28:58 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-26 03:59:07 -0800 |
| commit | 45bb00609022ecf1d97e083666c68c74d237b799 (patch) | |
| tree | 9d8d632a9c2671ab9487ed1d73b8dc45de48b90b | |
| parent | 1d9cfc4e354cd619d92bb938657dec3c533e6929 (diff) | |
| download | linux-3.10-45bb00609022ecf1d97e083666c68c74d237b799.tar.gz linux-3.10-45bb00609022ecf1d97e083666c68c74d237b799.tar.bz2 linux-3.10-45bb00609022ecf1d97e083666c68c74d237b799.zip | |
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>
| -rw-r--r-- | include/net/ipv6.h | 1 | ||||
| -rw-r--r-- | net/ipv6/addrconf.c | 3 | ||||
| -rw-r--r-- | net/ipv6/addrconf_core.c | 2 | ||||
| -rw-r--r-- | net/ipv6/route.c | 2 |
4 files changed, 3 insertions, 5 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h index d067db1f88c..e72fb10ce57 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -73,7 +73,6 @@ #define IPV6_ADDR_SCOPE_MASK 0x00f0U #define IPV6_ADDR_MAPPED 0x1000U -#define IPV6_ADDR_RESERVED 0x2000U /* reserved address space */ /* * Addr scopes diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 1b327f15e7e..88fd8c5877e 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -992,8 +992,7 @@ struct ipv6_saddr_dst { 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 3f82e9542ed..6b03826552e 100644 --- a/net/ipv6/addrconf_core.c +++ b/net/ipv6/addrconf_core.c @@ -72,7 +72,7 @@ int __ipv6_addr_type(const struct in6_addr *addr) 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 88c0a5c49ae..b08879e97f2 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1873,7 +1873,7 @@ static int ip6_pkt_drop(struct sk_buff *skb, u8 code, int ipstats_mib_noroutes) 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; |