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 /*
13  * Noise floor values to use when we have signal strength
14  * measurements, but no noise floor measurements. These values were
15  * measured in an office environment with many APs.
16  */
17 #define DEFAULT_NOISE_FLOOR_2GHZ (-89)
18 
19 struct wpa_driver_scan_params;
20 void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec);
21 int wpa_supplicant_trigger_scan(struct wpa_supplicant *wpa_s,
22 				struct wpa_driver_scan_params *params);
23 const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie);
24 void wpa_scan_free_params(struct wpa_driver_scan_params *params);
25 #endif /* SCAN_H */
26