1 /*
2  * IEEE 802.11v WNM related functions and structures
3  * Copyright (c) 2011-2012, Qualcomm Atheros, Inc.
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8 
9 #ifndef WNM_STA_H
10 #define WNM_STA_H
11 
12 struct measurement_pilot {
13 	u8 measurement_pilot;
14 	u8 subelem_len;
15 	u8 subelems[255];
16 };
17 
18 struct multiple_bssid {
19 	u8 max_bssid_indicator;
20 	u8 subelem_len;
21 	u8 subelems[255];
22 };
23 
24 struct neighbor_report {
25 	u8 bssid[ETH_ALEN];
26 	u32 bssid_info;
27 	u8 regulatory_class;
28 	u8 channel_number;
29 	u8 phy_type;
30 	u8 preference; /* valid if preference_present=1 */
31 	u16 tsf_offset; /* valid if tsf_present=1 */
32 	u16 beacon_int; /* valid if tsf_present=1 */
33 	char country[2]; /* valid if country_present=1 */
34 	u8 rm_capab[5]; /* valid if rm_capab_present=1 */
35 	u16 bearing; /* valid if bearing_present=1 */
36 	u16 rel_height; /* valid if bearing_present=1 */
37 	u32 distance; /* valid if bearing_present=1 */
38 	u64 bss_term_tsf; /* valid if bss_term_present=1 */
39 	u16 bss_term_dur; /* valid if bss_term_present=1 */
40 	unsigned int preference_present:1;
41 	unsigned int tsf_present:1;
42 	unsigned int country_present:1;
43 	unsigned int rm_capab_present:1;
44 	unsigned int bearing_present:1;
45 	unsigned int bss_term_present:1;
46 	unsigned int acceptable:1;
47 #ifdef CONFIG_MBO
48 	unsigned int is_first:1;
49 #endif /* CONFIG_MBO */
50 	struct measurement_pilot *meas_pilot;
51 	struct multiple_bssid *mul_bssid;
52 	int freq;
53 };
54 
55 
56 int ieee802_11_send_wnmsleep_req(struct wpa_supplicant *wpa_s,
57 				 u8 action, u16 intval, struct wpabuf *tfs_req);
58 
59 void ieee802_11_rx_wnm_action(struct wpa_supplicant *wpa_s,
60 			      u8 *sender, u8 *payload, size_t len);
61 
62 void wpas_mbo_ie_trans_req(struct wpa_supplicant *wpa_s, const u8 *ie,
63 			   size_t len);
64 
65 size_t wpas_mbo_ie_bss_trans_reject(struct wpa_supplicant *wpa_s, u8 *pos,
66 				    size_t len,
67 				    enum mbo_transition_reject_reason reason);
68 
69 int wnm_send_bss_transition_mgmt_query(struct wpa_supplicant *wpa_s,
70 				       u8 query_reason,
71 				       const char *btm_candidates,
72 				       int cand_list);
73 
74 void wnm_deallocate_memory(struct wpa_supplicant *wpa_s);
75 int wnm_scan_process(struct wpa_supplicant *wpa_s, int reply_on_fail);
76 void wnm_bss_tm_connect(struct wpa_supplicant *wpa_s,
77 			struct wpa_bss *bss, char *ssid,
78 			int after_new_scan);
79 int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s,
80 			      struct wpa_bss *bss);
81 
82 #endif /* WNM_STA_H */
83