1 | /* |
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2 | * WPA Supplicant - background scan and roaming interface |
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3 | * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi> |
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4 | * |
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5 | * This software may be distributed under the terms of the BSD license. |
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6 | * See README for more details. |
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7 | */ |
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8 | |
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9 | #ifndef BGSCAN_H |
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10 | #define BGSCAN_H |
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11 | |
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12 | struct wpa_supplicant; |
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13 | struct wpa_ssid; |
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14 | |
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15 | struct bgscan_ops { |
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16 | const char *name; |
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17 | |
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18 | void * (*init)(struct wpa_supplicant *wpa_s, const char *params, |
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19 | const struct wpa_ssid *ssid); |
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20 | void (*deinit)(void *priv); |
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21 | |
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22 | int (*notify_scan)(void *priv, struct wpa_scan_results *scan_res); |
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23 | void (*notify_beacon_loss)(void *priv); |
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24 | void (*notify_signal_change)(void *priv, int above, |
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25 | int current_signal, |
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26 | int current_noise, |
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27 | int current_txrate); |
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28 | }; |
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29 | |
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30 | #ifdef CONFIG_BGSCAN |
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31 | |
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32 | int bgscan_init(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, |
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33 | const char *name); |
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34 | void bgscan_deinit(struct wpa_supplicant *wpa_s); |
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35 | int bgscan_notify_scan(struct wpa_supplicant *wpa_s, |
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36 | struct wpa_scan_results *scan_res); |
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37 | void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s); |
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38 | void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, int above, |
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39 | int current_signal, int current_noise, |
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40 | int current_txrate); |
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41 | |
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42 | #else /* CONFIG_BGSCAN */ |
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43 | |
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44 | static inline int bgscan_init(struct wpa_supplicant *wpa_s, |
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45 | struct wpa_ssid *ssid, const char name) |
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46 | { |
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47 | return 0; |
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48 | } |
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49 | |
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50 | static inline void bgscan_deinit(struct wpa_supplicant *wpa_s) |
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51 | { |
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52 | } |
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53 | |
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54 | static inline int bgscan_notify_scan(struct wpa_supplicant *wpa_s, |
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55 | struct wpa_scan_results *scan_res) |
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56 | { |
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57 | return 0; |
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58 | } |
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59 | |
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60 | static inline void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s) |
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61 | { |
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62 | } |
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63 | |
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64 | static inline void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, |
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65 | int above, int current_signal, |
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66 | int current_noise, |
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67 | int current_txrate) |
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68 | { |
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69 | } |
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70 | |
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71 | #endif /* CONFIG_BGSCAN */ |
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72 | |
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73 | #endif /* BGSCAN_H */ |
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