src/ap/hw_features.h

   1 /*
   2  * hostapd / Hardware feature query and different modes
   3  * Copyright 2002-2003, Instant802 Networks, Inc.
   4  * Copyright 2005-2006, Devicescape Software, Inc.
   5  * Copyright (c) 2008-2011, Jouni Malinen <j@w1.fi>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  *
  11  * Alternatively, this software may be distributed under the terms of BSD
  12  * license.
  13  *
  14  * See README and COPYING for more details.
  15  */
  16
  17 #ifndef HW_FEATURES_H
  18 #define HW_FEATURES_H
  19
  20 #ifdef NEED_AP_MLME
  21 void hostapd_free_hw_features(struct hostapd_hw_modes *hw_features,
  22                               size_t num_hw_features);
  23 int hostapd_get_hw_features(struct hostapd_iface *iface);
  24 int hostapd_select_hw_mode(struct hostapd_iface *iface);
  25 const char * hostapd_hw_mode_txt(int mode);
  26 int hostapd_hw_get_freq(struct hostapd_data *hapd, int chan);
  27 int hostapd_hw_get_channel(struct hostapd_data *hapd, int freq);
  28 int hostapd_check_ht_capab(struct hostapd_iface *iface);
  29 int hostapd_prepare_rates(struct hostapd_iface *iface,
  30                           struct hostapd_hw_modes *mode);
  31 int hostapd_hw_get_channel_flag(struct hostapd_data *hapd, int chan);
  32 #else /* NEED_AP_MLME */
  33 static inline void
  34 hostapd_free_hw_features(struct hostapd_hw_modes *hw_features,
  35                          size_t num_hw_features)
  36 {
  37 }
  38
  39 static inline int hostapd_get_hw_features(struct hostapd_iface *iface)
  40 {
  41         return -1;
  42 }
  43
  44 static inline int hostapd_select_hw_mode(struct hostapd_iface *iface)
  45 {
  46         return -100;
  47 }
  48
  49 static inline const char * hostapd_hw_mode_txt(int mode)
  50 {
  51         return NULL;
  52 }
  53
  54 static inline int hostapd_hw_get_freq(struct hostapd_data *hapd, int chan)
  55 {
  56         return -1;
  57 }
  58
  59 static inline int hostapd_check_ht_capab(struct hostapd_iface *iface)
  60 {
  61         return 0;
  62 }
  63
  64 static inline int hostapd_prepare_rates(struct hostapd_iface *iface,
  65                                         struct hostapd_hw_modes *mode)
  66 {
  67         return 0;
  68 }
  69
  70 #endif /* NEED_AP_MLME */
  71
  72 #endif /* HW_FEATURES_H */