wpa_supplicant_node: wpa_supplicant_node: bgscan.h Source File

00001 /*
00002  * WPA Supplicant - background scan and roaming interface
00003  * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License version 2 as
00007  * published by the Free Software Foundation.
00008  *
00009  * Alternatively, this software may be distributed under the terms of BSD
00010  * license.
00011  *
00012  * See README and COPYING for more details.
00013  */
00014 
00015 #ifndef BGSCAN_H
00016 #define BGSCAN_H
00017 
00018 struct wpa_supplicant;
00019 struct wpa_ssid;
00020 
00021 struct bgscan_ops {
00022         const char *name;
00023 
00024         void * (*init)(struct wpa_supplicant *wpa_s, const char *params,
00025                        const struct wpa_ssid *ssid);
00026         void (*deinit)(void *priv);
00027 
00028         int (*notify_scan)(void *priv);
00029         void (*notify_beacon_loss)(void *priv);
00030         void (*notify_signal_change)(void *priv, int above);
00031 };
00032 
00033 #ifdef CONFIG_BGSCAN
00034 
00035 int bgscan_init(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
00036 void bgscan_deinit(struct wpa_supplicant *wpa_s);
00037 int bgscan_notify_scan(struct wpa_supplicant *wpa_s);
00038 void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s);
00039 void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, int above);
00040 
00041 #else /* CONFIG_BGSCAN */
00042 
00043 static inline int bgscan_init(struct wpa_supplicant *wpa_s,
00044                               struct wpa_ssid *ssid)
00045 {
00046         return 0;
00047 }
00048 
00049 static inline void bgscan_deinit(struct wpa_supplicant *wpa_s)
00050 {
00051 }
00052 
00053 static inline int bgscan_notify_scan(struct wpa_supplicant *wpa_s)
00054 {
00055         return 0;
00056 }
00057 
00058 static inline void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s)
00059 {
00060 }
00061 
00062 static inline void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s,
00063                                                int above)
00064 {
00065 }
00066 
00067 #endif /* CONFIG_BGSCAN */
00068 
00069 #endif /* BGSCAN_H */