diff options
Diffstat (limited to 'src/include/gpxe/in.h')
| -rw-r--r-- | src/include/gpxe/in.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/include/gpxe/in.h b/src/include/gpxe/in.h index d502c4c31..89530a559 100644 --- a/src/include/gpxe/in.h +++ b/src/include/gpxe/in.h @@ -18,7 +18,13 @@ #define INADDR_BROADCAST 0xffffffff -#define IN_MULTICAST(addr) ( ( (addr) & 0xf0000000 ) == 0xe0000000 ) +#define IN_CLASSA(addr) ( ( (addr) & 0x80000000 ) == 0x00000000 ) +#define IN_CLASSA_NET 0xff000000 +#define IN_CLASSB(addr) ( ( (addr) & 0xc0000000 ) == 0x80000000 ) +#define IN_CLASSB_NET 0xffff0000 +#define IN_CLASSC(addr) ( ( (addr) & 0xe0000000 ) == 0xc0000000 ) +#define IN_CLASSC_NET 0xffffff00 +#define IN_MULTICAST(addr) ( ( (addr) & 0xf0000000 ) == 0xe0000000 ) /** * IP address structure |