2 This file is part of GNUnet
3 (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
22 * @file transport/plugin_transport_wlan.h
23 * @brief header for transport plugin and the helper for wlan
24 * @author David Brodski
27 #include "gnunet_common.h"
29 typedef unsigned int uint32_t;
30 typedef unsigned short uint16_t;
32 /* Wlan IEEE80211 header default */
33 //Informations (in German) http://www.umtslink.at/content/WLAN_macheader-196.html
34 static const uint8_t u8aIeeeHeader[] =
36 0x08, 0x01, // Frame Control 0x08= 00001000 -> | b1,2 = 0 -> Version 0; b3,4 = 10 -> Data; b5-8 = 0 -> Normal Data
37 // 0x01 = 00000001 -> | b1 = 1 to DS; b2 = 0 not from DS;
38 0x00, 0x00, // Duration/ID
39 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // mac1
40 0x13, 0x22, 0x33, 0x44, 0x55, 0x66, // mac2
41 0x13, 0x22, 0x33, 0x44, 0x55, 0x66, // mac3
42 0x10, 0x86, //Sequence Control
54 uint16_t frame_control GNUNET_PACKED;
60 uint16_t duration_id GNUNET_PACKED;
79 * Wlan Sequence Control
81 uint16_t sequence_control GNUNET_PACKED;
84 /* this is the template radiotap header we send packets out with */
86 static const uint8_t u8aRadiotapHeader[] =
88 0x00, 0x00, // <-- radiotap version
89 0x19, 0x00, // <- radiotap header length
90 0x6f, 0x08, 0x00, 0x00, // <-- bitmap
91 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // <-- timestamp
92 0x00, // <-- flags (Offset +0x10)
93 0x6c, // <-- rate (0ffset +0x11)
94 0x71, 0x09, 0xc0, 0x00, // <-- channel
95 0xde, // <-- antsignal
103 struct RadiotapHeader
108 uint16_t version GNUNET_PACKED;
111 * radiotap header length
113 uint16_t length GNUNET_PACKED;
118 uint32_t bitmap GNUNET_PACKED;
123 uint64_t timestamp GNUNET_PACKED;
135 // FIXME: unaligned here, is this OK?
139 uint32_t channel GNUNET_PACKED;