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 			      const struct ieee80211_mgmt *mgmt, size_t len);
61 
62 int 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 
67 void wnm_deallocate_memory(struct wpa_supplicant *wpa_s);
68 int wnm_send_coloc_intf_report(struct wpa_supplicant *wpa_s, u8 dialog_token,
69 			       const struct wpabuf *elems);
70 void wnm_set_coloc_intf_elems(struct wpa_supplicant *wpa_s,
71 			      struct wpabuf *elems);
72 
73 
74 #ifdef CONFIG_WNM
75 
76 int wnm_scan_process(struct wpa_supplicant *wpa_s, int reply_on_fail);
77 void wnm_clear_coloc_intf_reporting(struct wpa_supplicant *wpa_s);
78 
79 #else /* CONFIG_WNM */
80 
wnm_scan_process(struct wpa_supplicant * wpa_s,int reply_on_fail)81 static inline int wnm_scan_process(struct wpa_supplicant *wpa_s,
82 				   int reply_on_fail)
83 {
84 	return 0;
85 }
86 
wnm_clear_coloc_intf_reporting(struct wpa_supplicant * wpa_s)87 static 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