src/net/ethernet.h

/*
 * Copyright 2016 Google Inc.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but without any warranty; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef __NET_ETHERNET_H__
#define __NET_ETHERNET_H__

#include <stdint.h>

typedef struct {
	uint8_t octet[6];
} MacAddress;

typedef struct __attribute__((packed)) {
	MacAddress dest;
	MacAddress src;
	uint16_t type;
} EtherHdr;

enum {
	EthType_Arp = 0x0806,
	EthType_Ipv4 = 0x0800,
	EthType_Ipv6 = 0x86dd,
};

#endif /* __NET_ETHERNET_H__ */