diff options
Diffstat (limited to 'lib/prefix.h')
| -rw-r--r-- | lib/prefix.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/prefix.h b/lib/prefix.h index 5f1ff05c..1cb91b2a 100644 --- a/lib/prefix.h +++ b/lib/prefix.h @@ -112,6 +112,7 @@ struct prefix_rd #define IPV4_NET0(a) ((((u_int32_t) (a)) & 0xff000000) == 0x00000000) #define IPV4_NET127(a) ((((u_int32_t) (a)) & 0xff000000) == 0x7f000000) #define IPV4_LINKLOCAL(a) ((((u_int32_t) (a)) & 0xffff0000) == 0xa9fe0000) +#define IPV4_CLASS_DE(a) ((u_int32_t) (a) >= 0xe0000000) /* Max bit/byte length of IPv6 address. */ #define IPV6_MAX_BYTELEN 16 |