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