text: /*
   * DFS - Dynamic Frequency Selection
   * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
   * Copyright (c) 2013, Qualcomm Atheros, Inc.
   *
   * This software may be distributed under the terms of the BSD license.
   * See README for more details.
   */
  #ifndef DFS_H
  #define DFS_H
  
  int hostapd_handle_dfs(struct hostapd_iface *iface);
  
  int hostapd_dfs_complete_cac(struct hostapd_iface *iface, int success, int freq,
  			     int ht_enabled, int chan_offset, int chan_width,
  			     int cf1, int cf2);
  int hostapd_dfs_radar_detected(struct hostapd_iface *iface, int freq,
  			       int ht_enabled,
  			       int chan_offset, int chan_width,
  			       int cf1, int cf2);
  int hostapd_dfs_nop_finished(struct hostapd_iface *iface, int freq,
  			     int ht_enabled,
  			     int chan_offset, int chan_width, int cf1, int cf2);
  int hostapd_is_dfs_required(struct hostapd_iface *iface);
  int hostapd_dfs_start_cac(struct hostapd_iface *iface, int freq,
  			  int ht_enabled, int chan_offset, int chan_width,
  			  int cf1, int cf2);
  int hostapd_handle_dfs_offload(struct hostapd_iface *iface);
  
  #endif /* DFS_H */
  