| Dmitry Shmidt | 8d520ff | 2011-05-09 14:06:53 -0700 | [diff] [blame^] | 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, struct wpa_scan_results *scan_res); |
| 29 | void (*notify_beacon_loss)(void *priv); |
| 30 | void (*notify_signal_change)(void *priv, int above, |
| 31 | int current_signal, |
| 32 | int current_noise, |
| 33 | int current_txrate); |
| 34 | }; |
| 35 | |
| 36 | #ifdef CONFIG_BGSCAN |
| 37 | |
| 38 | int bgscan_init(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); |
| 39 | void bgscan_deinit(struct wpa_supplicant *wpa_s); |
| 40 | int bgscan_notify_scan(struct wpa_supplicant *wpa_s, |
| 41 | struct wpa_scan_results *scan_res); |
| 42 | void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s); |
| 43 | void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, int above, |
| 44 | int current_signal, int current_noise, |
| 45 | int current_txrate); |
| 46 | |
| 47 | #else /* CONFIG_BGSCAN */ |
| 48 | |
| 49 | static inline int bgscan_init(struct wpa_supplicant *wpa_s, |
| 50 | struct wpa_ssid *ssid) |
| 51 | { |
| 52 | return 0; |
| 53 | } |
| 54 | |
| 55 | static inline void bgscan_deinit(struct wpa_supplicant *wpa_s) |
| 56 | { |
| 57 | } |
| 58 | |
| 59 | static inline int bgscan_notify_scan(struct wpa_supplicant *wpa_s, |
| 60 | struct wpa_scan_results *scan_res) |
| 61 | { |
| 62 | return 0; |
| 63 | } |
| 64 | |
| 65 | static inline void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s) |
| 66 | { |
| 67 | } |
| 68 | |
| 69 | static inline void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, |
| 70 | int above, int current_signal, |
| 71 | int current_noise, |
| 72 | int current_txrate) |
| 73 | { |
| 74 | } |
| 75 | |
| 76 | #endif /* CONFIG_BGSCAN */ |
| 77 | |
| 78 | #endif /* BGSCAN_H */ |