diff options
| author | Poul-Henning Kamp <phk@FreeBSD.org> | 1996-08-05 14:02:38 +0000 |
|---|---|---|
| committer | Poul-Henning Kamp <phk@FreeBSD.org> | 1996-08-05 14:02:38 +0000 |
| commit | e4b54c028f7fd787e37efd18c34ba0f5bfb21598 (patch) | |
| tree | 11405441077f1e5559bc981525a3baa6b9217142 | |
| parent | 593f7481aae6a7cf77e81d5b830db43ac986c4e0 (diff) | |
Notes
| -rw-r--r-- | sys/net/ethernet.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/net/ethernet.h b/sys/net/ethernet.h new file mode 100644 index 000000000000..487849e1ded5 --- /dev/null +++ b/sys/net/ethernet.h @@ -0,0 +1,13 @@ +/* + * Fundamental constants relating to ethernet. + * + * $Id$ + * + */ + +#define ETHER_ADDR_LEN 6 +#define ETHER_TYPE_LEN 2 +#define ETHER_CRC_LENGTH 4 +#define ETHER_HDR_SIZE (ETHER_ADDR_LEN*2+ETHER_TYPE_LEN) +#define ETHER_MIN_LEN 64 +#define ETHER_MAX_LEN 1518 |