ws80211_utils.h

   1 /*
   2  * Copyright 2012, Pontus Fuchs <pontus.fuchs@gmail.com>
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  23  */
  24
  25 #ifndef __WS80211_UTILS_H__
  26 #define __WS80211_UTILS_H__
  27
  28 enum ws80211_channel_type {
  29         WS80211_CHAN_NO_HT,
  30         WS80211_CHAN_HT20,
  31         WS80211_CHAN_HT40MINUS,
  32         WS80211_CHAN_HT40PLUS
  33 };
  34
  35 #define CHAN_NO_HT      "NOHT"
  36 #define CHAN_HT20       "HT20"
  37 #define CHAN_HT40MINUS  "HT40-"
  38 #define CHAN_HT40PLUS   "HT40+"
  39
  40 struct ws80211_interface
  41 {
  42         char *ifname;
  43         gboolean can_set_freq;
  44         GArray *frequencies;
  45         int channel_types; /* Union for all bands */
  46 };
  47
  48 struct ws80211_iface_info {
  49         int current_freq;
  50         enum ws80211_channel_type current_chan_type;
  51 };
  52
  53
  54 int ws80211_init(void);
  55 GArray* ws80211_find_interfaces(void);
  56 int ws80211_get_iface_info(const char *name, struct ws80211_iface_info *iface_info);
  57 void ws80211_free_interfaces(GArray *interfaces);
  58 int ws80211_frequency_to_channel(int freq);
  59 int ws80211_set_freq(const char *name, int freq, int chan_type);
  60 int ws80211_str_to_chan_type(const gchar *s);
  61 const gchar *ws80211_chan_type_to_str(int type);
  62
  63 #endif /* __WS80211_UTILS_H__ */