xref: /freebsd/contrib/wpa/wpa_supplicant/wnm_sta.h (revision 7a7741af18d6c8a804cc643cb7ecda9d730c6aa6)
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 disassoc_imminent:1;
41 	unsigned int preference_present:1;
42 	unsigned int tsf_present:1;
43 	unsigned int country_present:1;
44 	unsigned int rm_capab_present:1;
45 	unsigned int bearing_present:1;
46 	unsigned int bss_term_present:1;
47 	unsigned int acceptable:1;
48 #ifdef CONFIG_MBO
49 	unsigned int is_first:1;
50 #endif /* CONFIG_MBO */
51 	struct measurement_pilot *meas_pilot;
52 	struct multiple_bssid *mul_bssid;
53 	int freq;
54 };
55 
56 
57 int ieee802_11_send_wnmsleep_req(struct wpa_supplicant *wpa_s,
58 				 u8 action, u16 intval, struct wpabuf *tfs_req);
59 
60 void ieee802_11_rx_wnm_action(struct wpa_supplicant *wpa_s,
61 			      const struct ieee80211_mgmt *mgmt, size_t len);
62 
63 int wnm_send_bss_transition_mgmt_query(struct wpa_supplicant *wpa_s,
64 				       u8 query_reason,
65 				       const char *btm_candidates,
66 				       int cand_list);
67 
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 int wnm_btm_resp_tx_status(struct wpa_supplicant *wpa_s, const u8 *data,
74 			   size_t data_len);
75 
76 #ifdef CONFIG_WNM
77 
78 int wnm_scan_process(struct wpa_supplicant *wpa_s, bool pre_scan_check);
79 void wnm_clear_coloc_intf_reporting(struct wpa_supplicant *wpa_s);
80 
81 bool wnm_is_bss_excluded(struct wpa_supplicant *wpa_s, struct wpa_bss *bss);
82 
83 void wnm_btm_reset(struct wpa_supplicant *wpa_s);
84 
85 static inline bool wnm_active_bss_trans_mgmt(struct wpa_supplicant *wpa_s)
86 {
87 	return !!wpa_s->wnm_dialog_token;
88 }
89 
90 #else /* CONFIG_WNM */
91 
92 static inline int wnm_scan_process(struct wpa_supplicant *wpa_s,
93 				   int reply_on_fail)
94 {
95 	return 0;
96 }
97 
98 static inline void wnm_clear_coloc_intf_reporting(struct wpa_supplicant *wpa_s)
99 {
100 }
101 
102 static inline bool
103 wnm_is_bss_excluded(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
104 {
105 	return false;
106 }
107 
108 static inline void wnm_btm_reset(struct wpa_supplicant *wpa_s)
109 {
110 }
111 
112 static inline bool wnm_active_bss_trans_mgmt(struct wpa_supplicant *wpa_s)
113 {
114 	return false;
115 }
116 
117 #endif /* CONFIG_WNM */
118 
119 #endif /* WNM_STA_H */
120