093226783d
There is no need to use a separately allocated data structures for this. A bitfield indicating which information is present and variables within struct neighbor_report are simpler to use and more efficient. Signed-off-by: Jouni Malinen <j@w1.fi>
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/*
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* IEEE 802.11v WNM related functions and structures
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* Copyright (c) 2011-2012, Qualcomm Atheros, Inc.
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef WNM_STA_H
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#define WNM_STA_H
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struct measurement_pilot {
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u8 measurement_pilot;
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u8 subelem_len;
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u8 subelems[255];
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};
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struct multiple_bssid {
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u8 max_bssid_indicator;
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u8 subelem_len;
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u8 subelems[255];
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};
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struct neighbor_report {
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u8 bssid[ETH_ALEN];
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u32 bssid_info;
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u8 regulatory_class;
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u8 channel_number;
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u8 phy_type;
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u8 preference; /* valid if preference_present=1 */
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u16 tsf_offset; /* valid if tsf_present=1 */
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u16 beacon_int; /* valid if tsf_present=1 */
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char country[2]; /* valid if country_present=1 */
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u8 rm_capab[5]; /* valid if rm_capab_present=1 */
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u16 bearing; /* valid if bearing_present=1 */
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u16 rel_height; /* valid if bearing_present=1 */
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u32 distance; /* valid if bearing_present=1 */
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u64 bss_term_tsf; /* valid if bss_term_present=1 */
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u16 bss_term_dur; /* valid if bss_term_present=1 */
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unsigned int preference_present:1;
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unsigned int tsf_present:1;
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unsigned int country_present:1;
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unsigned int rm_capab_present:1;
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unsigned int bearing_present:1;
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unsigned int bss_term_present:1;
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struct measurement_pilot *meas_pilot;
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struct multiple_bssid *mul_bssid;
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};
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int ieee802_11_send_wnmsleep_req(struct wpa_supplicant *wpa_s,
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u8 action, u16 intval, struct wpabuf *tfs_req);
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void ieee802_11_rx_wnm_action(struct wpa_supplicant *wpa_s,
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const struct ieee80211_mgmt *mgmt, size_t len);
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void wnm_scan_response(struct wpa_supplicant *wpa_s,
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struct wpa_scan_results *scan_res);
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int wnm_send_bss_transition_mgmt_query(struct wpa_supplicant *wpa_s,
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u8 query_reason);
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void wnm_deallocate_memory(struct wpa_supplicant *wpa_s);
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#endif /* WNM_STA_H */
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