| ethernet.h (164785) | ethernet.h (165724) |
|---|---|
| 1/* 2 * Fundamental constants relating to ethernet. 3 * | 1/* 2 * Fundamental constants relating to ethernet. 3 * |
| 4 * $FreeBSD: head/sys/net/ethernet.h 164785 2006-12-01 07:06:35Z imp $ | 4 * $FreeBSD: head/sys/net/ethernet.h 165724 2007-01-01 21:49:39Z csjp $ |
| 5 * 6 */ 7 8#ifndef _NET_ETHERNET_H_ 9#define _NET_ETHERNET_H_ 10 11/* 12 * Somce basic Ethernet constants. --- 39 unchanged lines hidden (view full) --- 52 * A macro to validate a length with 53 */ 54#define ETHER_IS_VALID_LEN(foo) \ 55 ((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN) 56 57/* 58 * Structure of a 10Mb/s Ethernet header. 59 */ | 5 * 6 */ 7 8#ifndef _NET_ETHERNET_H_ 9#define _NET_ETHERNET_H_ 10 11/* 12 * Somce basic Ethernet constants. --- 39 unchanged lines hidden (view full) --- 52 * A macro to validate a length with 53 */ 54#define ETHER_IS_VALID_LEN(foo) \ 55 ((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN) 56 57/* 58 * Structure of a 10Mb/s Ethernet header. 59 */ |
| 60struct ether_header { | 60struct ether_header { |
| 61 u_char ether_dhost[ETHER_ADDR_LEN]; 62 u_char ether_shost[ETHER_ADDR_LEN]; 63 u_short ether_type; 64} __packed; 65 66/* 67 * Structure of a 48-bit Ethernet address. 68 */ | 61 u_char ether_dhost[ETHER_ADDR_LEN]; 62 u_char ether_shost[ETHER_ADDR_LEN]; 63 u_short ether_type; 64} __packed; 65 66/* 67 * Structure of a 48-bit Ethernet address. 68 */ |
| 69struct ether_addr { | 69struct ether_addr { |
| 70 u_char octet[ETHER_ADDR_LEN]; 71} __packed; 72 73#ifdef CTASSERT 74CTASSERT(sizeof (struct ether_header) == ETHER_ADDR_LEN * 2 + 2); 75CTASSERT(sizeof (struct ether_addr) == ETHER_ADDR_LEN); 76#endif 77 --- 329 unchanged lines hidden --- | 70 u_char octet[ETHER_ADDR_LEN]; 71} __packed; 72 73#ifdef CTASSERT 74CTASSERT(sizeof (struct ether_header) == ETHER_ADDR_LEN * 2 + 2); 75CTASSERT(sizeof (struct ether_addr) == ETHER_ADDR_LEN); 76#endif 77 --- 329 unchanged lines hidden --- |