diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/net.h b/include/net.h index 61568f6b31..c3bfb63782 100644 --- a/include/net.h +++ b/include/net.h @@ -40,6 +40,11 @@ /* ARP hardware address length */ #define ARP_HLEN 6 +/* + * The size of a MAC address in string form, each digit requires two chars + * and five separator characters to form '00:00:00:00:00:00'. + */ +#define ARP_HLEN_ASCII (ARP_HLEN * 2) + (ARP_HLEN - 1) /* IPv4 addresses are always 32 bits in size */ struct in_addr { |