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
12struct measurement_pilot {
13	u8 measurement_pilot;
14	u8 subelem_len;
15	u8 subelems[255];
16};
17
18struct multiple_bssid {
19	u8 max_bssid_indicator;
20	u8 subelem_len;
21	u8 subelems[255];
22};
23
24struct 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
56int ieee802_11_send_wnmsleep_req(struct wpa_supplicant *wpa_s,
57				 u8 action, u16 intval, struct wpabuf *tfs_req);
58
59void ieee802_11_rx_wnm_action(struct wpa_supplicant *wpa_s,
60			      const struct ieee80211_mgmt *mgmt, size_t len);
61
62int wnm_send_bss_transition_mgmt_query(struct wpa_supplicant *wpa_s,
63				       u8 query_reason,
64				       const char *btm_candidates,
65				       int cand_list);
66
67void wnm_deallocate_memory(struct wpa_supplicant *wpa_s);
68int wnm_send_coloc_intf_report(struct wpa_supplicant *wpa_s, u8 dialog_token,
69			       const struct wpabuf *elems);
70void wnm_set_coloc_intf_elems(struct wpa_supplicant *wpa_s,
71			      struct wpabuf *elems);
72
73
74#ifdef CONFIG_WNM
75
76int wnm_scan_process(struct wpa_supplicant *wpa_s, int reply_on_fail);
77void wnm_clear_coloc_intf_reporting(struct wpa_supplicant *wpa_s);
78
79#else /* CONFIG_WNM */
80
81static inline int wnm_scan_process(struct wpa_supplicant *wpa_s,
82				   int reply_on_fail)
83{
84	return 0;
85}
86
87static inline void wnm_clear_coloc_intf_reporting(struct wpa_supplicant *wpa_s)
88{
89}
90
91#endif /* CONFIG_WNM */
92
93#endif /* WNM_STA_H */
94