diff options
| author | Brad Smith <brad@cvs.openbsd.org> | 2004-07-31 16:34:58 +0000 |
|---|---|---|
| committer | Brad Smith <brad@cvs.openbsd.org> | 2004-07-31 16:34:58 +0000 |
| commit | b71d38a1ef070895ef5bb9be7a5bd55e8c63363c (patch) | |
| tree | 4968e54f16da85f920705a6cf126959e935b9545 | |
| parent | 450d76dfa062f03c9a5551989befc5d88a14c0a8 (diff) | |
- formatting
- add comment
| -rw-r--r-- | sys/netinet/if_ether.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sys/netinet/if_ether.h b/sys/netinet/if_ether.h index 50a0d133009..e749b636b00 100644 --- a/sys/netinet/if_ether.h +++ b/sys/netinet/if_ether.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if_ether.h,v 1.32 2004/06/22 22:46:30 millert Exp $ */ +/* $OpenBSD: if_ether.h,v 1.33 2004/07/31 16:34:57 brad Exp $ */ /* $NetBSD: if_ether.h,v 1.22 1996/05/11 13:00:00 mycroft Exp $ */ /* @@ -36,7 +36,7 @@ #define _NETINET_IF_ETHER_H_ /* - * Some Ethernet constants. + * Some basic Ethernet constants. */ #define ETHER_ADDR_LEN 6 /* Ethernet address length */ #define ETHER_TYPE_LEN 2 /* Ethernet type field length */ @@ -44,9 +44,12 @@ #define ETHER_HDR_LEN ((ETHER_ADDR_LEN * 2) + ETHER_TYPE_LEN) #define ETHER_MIN_LEN 64 /* Minimum frame length, CRC included */ #define ETHER_MAX_LEN 1518 /* Maximum frame length, CRC included */ -#define ETHER_MAX_LEN_JUMBO 9018 /* max jumbo frame len, including CRC */ +#define ETHER_MAX_LEN_JUMBO 9018 /* max jumbo frame len, including CRC */ -#define ETHER_VLAN_ENCAP_LEN 4 /* len of 802.1Q VLAN encapsulation */ +/* + * Some Ethernet extensions. + */ +#define ETHER_VLAN_ENCAP_LEN 4 /* len of 802.1Q VLAN encapsulation */ /* * Mbuf adjust factor to force 32-bit alignment of IP header. @@ -54,7 +57,7 @@ * receive so the upper layers get the IP header properly aligned * past the 14-byte Ethernet header. */ -#define ETHER_ALIGN 2 /* driver adjust for IP hdr alignment */ +#define ETHER_ALIGN 2 /* driver adjust for IP hdr alignment */ /* * Ethernet address - 6 octets |