plugin_transport_wlan.h

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/*
   This file is part of GNUnet
   Copyright (C) 2010, 2011 GNUnet e.V.
 
   GNUnet is free software: you can redistribute it and/or modify it
   under the terms of the GNU Affero General Public License as published
   by the Free Software Foundation, either version 3 of the License,
   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
   Affero General Public License for more details.
 
   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
     SPDX-License-Identifier: AGPL3.0-or-later
 */
 
#ifndef PLUGIN_TRANSPORT_WLAN
#define PLUGIN_TRANSPORT_WLAN
 
#include "gnunet_util_lib.h"
#include "gnunet_common.h"
 
#define MAC_ADDR_SIZE 6
 
#define IEEE80211_FC0_TYPE_MGT                  0x00
 
#define IEEE80211_FC0_TYPE_CTL                  0x04
 
#define IEEE80211_FC0_TYPE_DATA                 0x08
 
 
GNUNET_NETWORK_STRUCT_BEGIN
 
struct GNUNET_TRANSPORT_WLAN_MacAddress
{
  uint8_t mac[MAC_ADDR_SIZE];
};
 
struct GNUNET_TRANSPORT_WLAN_HelperControlMessage
{
  struct GNUNET_MessageHeader hdr;
 
  struct GNUNET_TRANSPORT_WLAN_MacAddress mac;
};
 
struct GNUNET_TRANSPORT_WLAN_Ieee8023Frame
{
  struct GNUNET_TRANSPORT_WLAN_MacAddress dst;
 
  struct GNUNET_TRANSPORT_WLAN_MacAddress src;
 
  uint16_t type;
};
 
 
struct GNUNET_TRANSPORT_WLAN_Ieee80211Frame
{
  uint16_t frame_control GNUNET_PACKED;
 
  uint16_t duration GNUNET_PACKED;
 
  struct GNUNET_TRANSPORT_WLAN_MacAddress addr1;
 
  struct GNUNET_TRANSPORT_WLAN_MacAddress addr2;
 
  struct GNUNET_TRANSPORT_WLAN_MacAddress addr3;
 
  uint16_t sequence_control GNUNET_PACKED;
 
  u_int8_t llc[4];
 
  /* payload */
} GNUNET_PACKED;
 
 
struct GNUNET_TRANSPORT_WLAN_RadiotapSendMessage
{
  struct GNUNET_MessageHeader header;
 
  uint8_t rate;
 
  uint8_t antenna;
 
  uint16_t tx_power GNUNET_PACKED;
 
  struct GNUNET_TRANSPORT_WLAN_Ieee80211Frame frame;
 
  /* actual payload follows */
};
 
 
struct GNUNET_TRANSPORT_WLAN_RadiotapReceiveMessage
{
  struct GNUNET_MessageHeader header;
 
  uint32_t ri_present GNUNET_PACKED;
 
  uint64_t ri_mactime GNUNET_PACKED;
 
  int32_t ri_power GNUNET_PACKED;
 
  int32_t ri_noise GNUNET_PACKED;
 
  uint32_t ri_channel GNUNET_PACKED;
 
  uint32_t ri_freq GNUNET_PACKED;
 
  uint32_t ri_rate GNUNET_PACKED;
 
  uint32_t ri_antenna GNUNET_PACKED;
 
  struct GNUNET_TRANSPORT_WLAN_Ieee80211Frame frame;
 
  /* followed by payload */
};
 
GNUNET_NETWORK_STRUCT_END
 
static const struct GNUNET_TRANSPORT_WLAN_MacAddress mac_bssid_gnunet = {
  { 0x13, 0x22, 0x33, 0x44, 0x55, 0x66 }
};
 
 
static const struct GNUNET_TRANSPORT_WLAN_MacAddress bc_all_mac = {
  { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
};
 
#endif