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 u8 mld_addr[ETH_ALEN];
27 u16 mld_links; /* may be zero if no link IDs were specified */
28 u32 bssid_info;
29 u8 regulatory_class;
30 u8 channel_number;
31 u8 phy_type;
32 u8 preference; /* valid if preference_present=1 */
33 u16 tsf_offset; /* valid if tsf_present=1 */
34 u16 beacon_int; /* valid if tsf_present=1 */
35 char country[2]; /* valid if country_present=1 */
36 u8 rm_capab[5]; /* valid if rm_capab_present=1 */
37 u16 bearing; /* valid if bearing_present=1 */
38 u16 rel_height; /* valid if bearing_present=1 */
39 u32 distance; /* valid if bearing_present=1 */
40 u64 bss_term_tsf; /* valid if bss_term_present=1 */
41 u16 bss_term_dur; /* valid if bss_term_present=1 */
42 unsigned int disassoc_imminent:1;
43 unsigned int preference_present:1;
44 unsigned int tsf_present:1;
45 unsigned int country_present:1;
46 unsigned int rm_capab_present:1;
47 unsigned int bearing_present:1;
48 unsigned int bss_term_present:1;
49 #ifdef CONFIG_MBO
50 unsigned int drv_mbo_reject:1;
51 #endif /* CONFIG_MBO */
52 struct measurement_pilot *meas_pilot;
53 struct multiple_bssid *mul_bssid;
54 int freq;
55 };
56
57
58 int ieee802_11_send_wnmsleep_req(struct wpa_supplicant *wpa_s,
59 u8 action, u16 intval, struct wpabuf *tfs_req);
60
61 void ieee802_11_rx_wnm_action(struct wpa_supplicant *wpa_s,
62 const struct ieee80211_mgmt *mgmt, size_t len);
63
64 int wnm_send_bss_transition_mgmt_query(struct wpa_supplicant *wpa_s,
65 u8 query_reason,
66 const char *btm_candidates,
67 int cand_list);
68
69 int wnm_send_coloc_intf_report(struct wpa_supplicant *wpa_s, u8 dialog_token,
70 const struct wpabuf *elems);
71 void wnm_set_coloc_intf_elems(struct wpa_supplicant *wpa_s,
72 struct wpabuf *elems);
73
74 int wnm_btm_resp_tx_status(struct wpa_supplicant *wpa_s, const u8 *data,
75 size_t data_len);
76
77 #ifdef CONFIG_WNM
78
79 int wnm_scan_process(struct wpa_supplicant *wpa_s, bool pre_scan_check);
80 void wnm_clear_coloc_intf_reporting(struct wpa_supplicant *wpa_s);
81
82 bool wnm_is_bss_excluded(struct wpa_supplicant *wpa_s, struct wpa_bss *bss);
83
84 void wnm_btm_reset(struct wpa_supplicant *wpa_s);
85
wnm_active_bss_trans_mgmt(struct wpa_supplicant * wpa_s)86 static inline bool wnm_active_bss_trans_mgmt(struct wpa_supplicant *wpa_s)
87 {
88 return !!wpa_s->wnm_dialog_token;
89 }
90
91 #else /* CONFIG_WNM */
92
wnm_scan_process(struct wpa_supplicant * wpa_s,int reply_on_fail)93 static inline int wnm_scan_process(struct wpa_supplicant *wpa_s,
94 int reply_on_fail)
95 {
96 return 0;
97 }
98
wnm_clear_coloc_intf_reporting(struct wpa_supplicant * wpa_s)99 static inline void wnm_clear_coloc_intf_reporting(struct wpa_supplicant *wpa_s)
100 {
101 }
102
103 static inline bool
wnm_is_bss_excluded(struct wpa_supplicant * wpa_s,struct wpa_bss * bss)104 wnm_is_bss_excluded(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
105 {
106 return false;
107 }
108
wnm_btm_reset(struct wpa_supplicant * wpa_s)109 static inline void wnm_btm_reset(struct wpa_supplicant *wpa_s)
110 {
111 }
112
wnm_active_bss_trans_mgmt(struct wpa_supplicant * wpa_s)113 static inline bool wnm_active_bss_trans_mgmt(struct wpa_supplicant *wpa_s)
114 {
115 return false;
116 }
117
118 #endif /* CONFIG_WNM */
119
120 #endif /* WNM_STA_H */
121