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/*
     This file is part of GNUnet
     (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Christian Grothoff (and other contributing authors)

     GNUnet 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 3, or (at your
     option) any later version.

     GNUnet 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 GNUnet; see the file COPYING.  If not, write to the
     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
*/

/**
 * @file transport/plugin_transport_wlan.h
 * @brief header for transport plugin and the helper for wlan
 * @author David Brodski
 */

#include "gnunet_common.h"

typedef unsigned int uint32_t;
typedef unsigned short uint16_t;

/* Wlan IEEE80211 header default */
static const uint8_t u8aIeeeHeader[] = {
	0x08, 0x01, 0x00, 0x00,
	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
	0x13, 0x22, 0x33, 0x44, 0x55, 0x66,
	0x13, 0x22, 0x33, 0x44, 0x55, 0x66,
	0x10, 0x86,
};

/**
 * Wlan header
 */

struct IeeeHeader
{
	/**
	 * Wlan flags
	 */
	uint8_t flags[4] GNUNET_PACKED;

	/**
	 * first mac
	 */
	uint8_t mac1[6] GNUNET_PACKED;

	/**
	 * second mac
	 */
	uint8_t mac2[6] GNUNET_PACKED;

	/**
	 * third mac
	 */
	uint8_t mac3[6] GNUNET_PACKED;

	/**
	 * Wlan flags2
	 */
	uint8_t flags2[2] GNUNET_PACKED;
};

/* this is the template radiotap header we send packets out with */

static const uint8_t u8aRadiotapHeader[] = {

	0x00, 0x00, // <-- radiotap version
	0x19, 0x00, // <- radiotap header length
	0x6f, 0x08, 0x00, 0x00, // <-- bitmap
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // <-- timestamp
	0x00, // <-- flags (Offset +0x10)
	0x6c, // <-- rate (0ffset +0x11)
	0x71, 0x09, 0xc0, 0x00, // <-- channel
	0xde, // <-- antsignal
	0x00, // <-- antnoise
	0x01, // <-- antenna

};

/**
 * Radiotap Header
 */

struct RadiotapHeader
{
	/**
	 * radiotap version
	 */
	uint8_t version[2] GNUNET_PACKED;

	/**
	 * radiotap header length
	 */
	uint8_t lenght[2] GNUNET_PACKED;

	/**
	 * bitmap
	 */
	uint8_t bitmap[4] GNUNET_PACKED;

	/**
	 * timestamp
	 */
	uint8_t timestamp[8] GNUNET_PACKED;

	/**
	 * radiotap flags
	 */
	uint8_t flags GNUNET_PACKED;

	/**
	 * wlan send rate
	 */
	uint8_t rate GNUNET_PACKED;

	/**
	 * Wlan channel
	 */
	uint8_t channel[4] GNUNET_PACKED;

	/**
	 * antsignal
	 */
	uint8_t antsignal GNUNET_PACKED;

	/**
	 * antnoise
	 */
	uint8_t antnoise GNUNET_PACKED;

	/**
	 * antenna
	 */
	uint8_t antenna GNUNET_PACKED;
};