18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * WPA Supplicant - background scan and roaming interface 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef BGSCAN_H 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define BGSCAN_H 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_supplicant; 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_ssid; 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct bgscan_ops { 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *name; 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void * (*init)(struct wpa_supplicant *wpa_s, const char *params, 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpa_ssid *ssid); 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void (*deinit)(void *priv); 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*notify_scan)(void *priv, struct wpa_scan_results *scan_res); 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void (*notify_beacon_loss)(void *priv); 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void (*notify_signal_change)(void *priv, int above, 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int current_signal, 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int current_noise, 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int current_txrate); 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_BGSCAN 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint bgscan_init(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid bgscan_deinit(struct wpa_supplicant *wpa_s); 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint bgscan_notify_scan(struct wpa_supplicant *wpa_s, 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res); 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s); 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, int above, 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int current_signal, int current_noise, 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int current_txrate); 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_BGSCAN */ 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int bgscan_init(struct wpa_supplicant *wpa_s, 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid) 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline void bgscan_deinit(struct wpa_supplicant *wpa_s) 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int bgscan_notify_scan(struct wpa_supplicant *wpa_s, 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res) 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s) 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int above, int current_signal, 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int current_noise, 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int current_txrate) 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_BGSCAN */ 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* BGSCAN_H */ 73