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60b94c98 JM |
1 | /* |
2 | * WPA Supplicant - background scan and roaming interface | |
e2f74005 | 3 | * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi> |
60b94c98 | 4 | * |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
60b94c98 JM |
7 | */ |
8 | ||
9 | #ifndef BGSCAN_H | |
10 | #define BGSCAN_H | |
11 | ||
12 | struct wpa_supplicant; | |
13 | struct wpa_ssid; | |
14 | ||
15 | struct bgscan_ops { | |
16 | const char *name; | |
17 | ||
18 | void * (*init)(struct wpa_supplicant *wpa_s, const char *params, | |
19 | const struct wpa_ssid *ssid); | |
20 | void (*deinit)(void *priv); | |
21 | ||
c2594c36 | 22 | int (*notify_scan)(void *priv, struct wpa_scan_results *scan_res); |
60b94c98 | 23 | void (*notify_beacon_loss)(void *priv); |
60a972a6 | 24 | void (*notify_signal_change)(void *priv, int above, |
174fa789 PS |
25 | int current_signal, |
26 | int current_noise, | |
27 | int current_txrate); | |
60b94c98 JM |
28 | }; |
29 | ||
30 | #ifdef CONFIG_BGSCAN | |
31 | ||
32 | int bgscan_init(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); | |
33 | void bgscan_deinit(struct wpa_supplicant *wpa_s); | |
c2594c36 JM |
34 | int bgscan_notify_scan(struct wpa_supplicant *wpa_s, |
35 | struct wpa_scan_results *scan_res); | |
60b94c98 | 36 | void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s); |
60a972a6 | 37 | void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, int above, |
174fa789 PS |
38 | int current_signal, int current_noise, |
39 | int current_txrate); | |
60b94c98 JM |
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 | ||
c2594c36 JM |
53 | static inline int bgscan_notify_scan(struct wpa_supplicant *wpa_s, |
54 | struct wpa_scan_results *scan_res) | |
60b94c98 JM |
55 | { |
56 | return 0; | |
57 | } | |
58 | ||
59 | static inline void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s) | |
60 | { | |
61 | } | |
62 | ||
e2f74005 | 63 | static inline void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, |
174fa789 PS |
64 | int above, int current_signal, |
65 | int current_noise, | |
66 | int current_txrate) | |
60b94c98 JM |
67 | { |
68 | } | |
69 | ||
70 | #endif /* CONFIG_BGSCAN */ | |
71 | ||
72 | #endif /* BGSCAN_H */ |