File: faifa_compat.h

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/*
 *  Faifa library compatibility layer
 *
 *  Copyright (C) 2007-2009 Xavier Carcelle <xavier.carcelle@gmail.com>
 *		    	    Florian Fainelli <florian@openwrt.org>
 *			    Nicolas Thill <nico@openwrt.org>
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

/*
 *  In addition, as a special exception, the copyright holders give
 *  permission to link the code of portions of this program with the
 *  OpenSSL library under certain conditions as described in each
 *  individual source file, and distribute linked combinations
 *  including the two.
 *  You must obey the GNU General Public License in all respects
 *  for all of the code used other than OpenSSL.  If you modify
 *  file(s) with this exception, you may extend this exception to your
 *  version of the file(s), but you are not obligated to do so.  If you
 *  do not wish to do so, delete this exception statement from your
 *  version.  If you delete this exception statement from all source
 *  files in the program, then also delete it here.
 */

#ifndef __FAIFA_COMPAT_H__
#define __FAIFA_COMPAT_H__

#ifndef ETHERTYPE_8021Q
# define ETHERTYPE_8021Q  0x8100
#endif

#define ETH_ZLEN        60              /* Min. octets in frame w/o FCS */

#ifdef __CYGWIN__
#define PCAP_SRC_IF_STRING "rpcap://"

#define ETH_ALEN	6
#define ETHER_CRC_LEN	4
#define ETH_FRAME_LEN   1514
#define ETHER_ADDR_LEN	ETH_ALEN
#define ETHER_MAX_LEN   (ETH_FRAME_LEN + ETHER_CRC_LEN) /* max packet length */

/* This is a name for the 48 bit ethernet address available on many
 *    systems.  */
struct ether_addr
{
  u_int8_t ether_addr_octet[ETH_ALEN];
} __attribute__ ((__packed__));

/* 10Mb/s ethernet header */
struct ether_header
{
	u_int8_t  ether_dhost[ETH_ALEN];      /* destination eth addr */
	u_int8_t  ether_shost[ETH_ALEN];      /* source ether addr    */
	u_int16_t ether_type;                 /* packet type ID field */
} __attribute__ ((__packed__));

#else
#include <net/ethernet.h>
#endif

#endif /* __FAIFA_COMPAT_H__ */