wpa_supplicant/wnm_sta.h

   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         struct measurement_pilot *meas_pilot;
  47         struct multiple_bssid *mul_bssid;
  48 };
  49
  50
  51 int ieee802_11_send_wnmsleep_req(struct wpa_supplicant *wpa_s,
  52                                  u8 action, u16 intval, struct wpabuf *tfs_req);
  53
  54 void ieee802_11_rx_wnm_action(struct wpa_supplicant *wpa_s,
  55                               const struct ieee80211_mgmt *mgmt, size_t len);
  56
  57 int wnm_send_bss_transition_mgmt_query(struct wpa_supplicant *wpa_s,
  58                                        u8 query_reason);
  59 void wnm_deallocate_memory(struct wpa_supplicant *wpa_s);
  60
  61
  62 #ifdef CONFIG_WNM
  63
  64 int wnm_scan_process(struct wpa_supplicant *wpa_s);
  65
  66 #else /* CONFIG_WNM */
  67
  68 static inline int wnm_scan_process(struct wpa_supplicant *wpa_s)
  69 {
  70         return 0;
  71 }
  72
  73 #endif /* CONFIG_WNM */
  74
  75 #endif /* WNM_STA_H */