diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/net/ipv6.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h index c0c019f72ba9..8b05c65415cb 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -384,6 +384,16 @@ static inline int ipv6_addr_v4mapped(const struct in6_addr *a) } /* + * Check for a RFC 4843 ORCHID address + * (Overlay Routable Cryptographic Hash Identifiers) + */ +static inline int ipv6_addr_orchid(const struct in6_addr *a) +{ + return ((a->s6_addr32[0] & htonl(0xfffffff0)) + == htonl(0x20010010)); +} + +/* * find the first different bit between two addresses * length of address must be a multiple of 32bits */ |