workbench/network/WirelessManager/wpa_supplicant/bgscan.h

   1 /*
   2  * WPA Supplicant - background scan and roaming interface
   3  * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifndef BGSCAN_H
  16 #define BGSCAN_H
  17
  18 struct wpa_supplicant;
  19 struct wpa_ssid;
  20
  21 struct bgscan_ops {
  22         const char *name;
  23
  24         void * (*init)(struct wpa_supplicant *wpa_s, const char *params,
  25                        const struct wpa_ssid *ssid);
  26         void (*deinit)(void *priv);
  27
  28         int (*notify_scan)(void *priv);
  29         void (*notify_beacon_loss)(void *priv);
  30         void (*notify_signal_change)(void *priv, int above);
  31 };
  32
  33 #ifdef CONFIG_BGSCAN
  34
  35 int bgscan_init(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
  36 void bgscan_deinit(struct wpa_supplicant *wpa_s);
  37 int bgscan_notify_scan(struct wpa_supplicant *wpa_s);
  38 void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s);
  39 void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, int above);
  40
  41 #else /* CONFIG_BGSCAN */
  42
  43 static inline int bgscan_init(struct wpa_supplicant *wpa_s,
  44                               struct wpa_ssid *ssid)
  45 {
  46         return 0;
  47 }
  48
  49 static inline void bgscan_deinit(struct wpa_supplicant *wpa_s)
  50 {
  51 }
  52
  53 static inline int bgscan_notify_scan(struct wpa_supplicant *wpa_s)
  54 {
  55         return 0;
  56 }
  57
  58 static inline void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s)
  59 {
  60 }
  61
  62 static inline void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s,
  63                                                int above)
  64 {
  65 }
  66
  67 #endif /* CONFIG_BGSCAN */
  68
  69 #endif /* BGSCAN_H */