Add QCA vendor attributes for ACS over EDMG (IEEE 802.11ay)

[thirdparty/hostap.git] / wpa_supplicant / scan.h

diff --git a/wpa_supplicant/scan.h b/wpa_supplicant/scan.h
index f9d21b0568df165ca29ebf0c634c2a87416559ae..c9ce2cecf8aeaacb8cb27409c8228504b062d16c 100644 (file)
--- a/wpa_supplicant/scan.h
+++ b/wpa_supplicant/scan.h
@@ -1,24 +1,43 @@
 /*
  * WPA Supplicant - Scanning
- * Copyright (c) 2003-2010, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef SCAN_H
 #define SCAN_H
 
-int wpa_supplicant_enabled_networks(struct wpa_config *conf);
+/*
+ * Noise floor values to use when we have signal strength
+ * measurements, but no noise floor measurements. These values were
+ * measured in an office environment with many APs.
+ */
+#define DEFAULT_NOISE_FLOOR_2GHZ (-89)
+#define DEFAULT_NOISE_FLOOR_5GHZ (-92)
+
+/*
+ * Channels with a great SNR can operate at full rate. What is a great SNR?
+ * This doc https://supportforums.cisco.com/docs/DOC-12954 says, "the general
+ * rule of thumb is that any SNR above 20 is good." This one
+ * http://www.cisco.com/en/US/tech/tk722/tk809/technologies_q_and_a_item09186a00805e9a96.shtml#qa23
+ * recommends 25 as a minimum SNR for 54 Mbps data rate. The estimates used in
+ * scan_est_throughput() allow even smaller SNR values for the maximum rates
+ * (21 for 54 Mbps, 22 for VHT80 MCS9, 24 for HT40 and HT20 MCS7). Use 25 as a
+ * somewhat conservative value here.
+ */
+#define GREAT_SNR 25
+
+#define IS_5GHZ(n) (n > 4000)
+
+int wpa_supplicant_enabled_networks(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec);
+int wpa_supplicant_delayed_sched_scan(struct wpa_supplicant *wpa_s,
+                                     int sec, int usec);
 int wpa_supplicant_req_sched_scan(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s);
+void wpa_supplicant_cancel_delayed_sched_scan(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_cancel_sched_scan(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_notify_scanning(struct wpa_supplicant *wpa_s,
                                    int scanning);
@@ -32,10 +51,40 @@ int wpa_supplicant_update_scan_results(struct wpa_supplicant *wpa_s);
 const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie);
 const u8 * wpa_scan_get_vendor_ie(const struct wpa_scan_res *res,
                                  u32 vendor_type);
+const u8 * wpa_scan_get_vendor_ie_beacon(const struct wpa_scan_res *res,
+                                        u32 vendor_type);
 struct wpabuf * wpa_scan_get_vendor_ie_multi(const struct wpa_scan_res *res,
                                             u32 vendor_type);
-struct wpabuf * wpa_scan_get_vendor_ie_multi_beacon(
-       const struct wpa_scan_res *res, u32 vendor_type);
-void wpa_scan_results_free(struct wpa_scan_results *res);
+int wpa_supplicant_filter_bssid_match(struct wpa_supplicant *wpa_s,
+                                     const u8 *bssid);
+void wpa_supplicant_update_scan_int(struct wpa_supplicant *wpa_s, int sec);
+void scan_only_handler(struct wpa_supplicant *wpa_s,
+                      struct wpa_scan_results *scan_res);
+int wpas_scan_scheduled(struct wpa_supplicant *wpa_s);
+struct wpa_driver_scan_params *
+wpa_scan_clone_params(const struct wpa_driver_scan_params *src);
+void wpa_scan_free_params(struct wpa_driver_scan_params *params);
+int wpas_start_pno(struct wpa_supplicant *wpa_s);
+int wpas_stop_pno(struct wpa_supplicant *wpa_s);
+void wpas_scan_reset_sched_scan(struct wpa_supplicant *wpa_s);
+void wpas_scan_restart_sched_scan(struct wpa_supplicant *wpa_s);
+
+void wpas_mac_addr_rand_scan_clear(struct wpa_supplicant *wpa_s,
+                                  unsigned int type);
+int wpas_mac_addr_rand_scan_set(struct wpa_supplicant *wpa_s,
+                               unsigned int type, const u8 *addr,
+                               const u8 *mask);
+int wpas_mac_addr_rand_scan_get_mask(struct wpa_supplicant *wpa_s,
+                                    unsigned int type, u8 *mask);
+int wpas_abort_ongoing_scan(struct wpa_supplicant *wpa_s);
+void filter_scan_res(struct wpa_supplicant *wpa_s,
+                    struct wpa_scan_results *res);
+void scan_snr(struct wpa_scan_res *res);
+void scan_est_throughput(struct wpa_supplicant *wpa_s,
+                        struct wpa_scan_res *res);
+unsigned int wpas_get_est_tpt(const struct wpa_supplicant *wpa_s,
+                             const u8 *ies, size_t ies_len, int rate,
+                             int snr);
+void wpa_supplicant_set_default_scan_ies(struct wpa_supplicant *wpa_s);
 
 #endif /* SCAN_H */