1 /*
2  * WPA Supplicant - Scanning
3  * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8 
9 #ifndef SCAN_H
10 #define SCAN_H
11 
12 int wpa_supplicant_enabled_networks(struct wpa_supplicant *wpa_s);
13 void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec);
14 int wpa_supplicant_delayed_sched_scan(struct wpa_supplicant *wpa_s,
15 				      int sec, int usec);
16 int wpa_supplicant_req_sched_scan(struct wpa_supplicant *wpa_s);
17 void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s);
18 void wpa_supplicant_cancel_delayed_sched_scan(struct wpa_supplicant *wpa_s);
19 void wpa_supplicant_cancel_sched_scan(struct wpa_supplicant *wpa_s);
20 void wpa_supplicant_notify_scanning(struct wpa_supplicant *wpa_s,
21 				    int scanning);
22 struct wpa_driver_scan_params;
23 int wpa_supplicant_trigger_scan(struct wpa_supplicant *wpa_s,
24 				struct wpa_driver_scan_params *params);
25 struct wpa_scan_results *
26 wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s,
27 				struct scan_info *info, int new_scan);
28 int wpa_supplicant_update_scan_results(struct wpa_supplicant *wpa_s);
29 const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie);
30 const u8 * wpa_scan_get_vendor_ie(const struct wpa_scan_res *res,
31 				  u32 vendor_type);
32 const u8 * wpa_scan_get_vendor_ie_beacon(const struct wpa_scan_res *res,
33 					 u32 vendor_type);
34 struct wpabuf * wpa_scan_get_vendor_ie_multi(const struct wpa_scan_res *res,
35 					     u32 vendor_type);
36 int wpa_supplicant_filter_bssid_match(struct wpa_supplicant *wpa_s,
37 				      const u8 *bssid);
38 void wpa_supplicant_update_scan_int(struct wpa_supplicant *wpa_s, int sec);
39 void scan_only_handler(struct wpa_supplicant *wpa_s,
40 		       struct wpa_scan_results *scan_res);
41 int wpas_scan_scheduled(struct wpa_supplicant *wpa_s);
42 struct wpa_driver_scan_params *
43 wpa_scan_clone_params(const struct wpa_driver_scan_params *src);
44 void wpa_scan_free_params(struct wpa_driver_scan_params *params);
45 int wpas_start_pno(struct wpa_supplicant *wpa_s);
46 int wpas_stop_pno(struct wpa_supplicant *wpa_s);
47 void wpas_scan_reset_sched_scan(struct wpa_supplicant *wpa_s);
48 void wpas_scan_restart_sched_scan(struct wpa_supplicant *wpa_s);
49 
50 void wpas_mac_addr_rand_scan_clear(struct wpa_supplicant *wpa_s,
51 				   unsigned int type);
52 int wpas_mac_addr_rand_scan_set(struct wpa_supplicant *wpa_s,
53 				unsigned int type, const u8 *addr,
54 				const u8 *mask);
55 int wpas_abort_ongoing_scan(struct wpa_supplicant *wpa_s);
56 void filter_scan_res(struct wpa_supplicant *wpa_s,
57 		     struct wpa_scan_results *res);
58 void scan_snr(struct wpa_scan_res *res);
59 void scan_est_throughput(struct wpa_supplicant *wpa_s,
60 			 struct wpa_scan_res *res);
61 void wpa_supplicant_set_default_scan_ies(struct wpa_supplicant *wpa_s);
62 
63 #endif /* SCAN_H */
64