text: /*
   * hostapd / IEEE 802.11 Management
   * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
   *
   * This software may be distributed under the terms of the BSD license.
   * See README for more details.
   */
  
  #ifndef IEEE802_11_H
  #define IEEE802_11_H
  
  struct hostapd_iface;
  struct hostapd_data;
  struct sta_info;
  struct hostapd_frame_info;
  struct ieee80211_ht_capabilities;
  struct ieee80211_vht_capabilities;
  struct ieee80211_mgmt;
  struct vlan_description;
  struct hostapd_sta_wpa_psk_short;
  
  int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
  		    struct hostapd_frame_info *fi);
  void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
  			u16 stype, int ok);
  void hostapd_2040_coex_action(struct hostapd_data *hapd,
  			      const struct ieee80211_mgmt *mgmt, size_t len);
  #ifdef NEED_AP_MLME
  int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
  int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
  			   char *buf, size_t buflen);
  #else /* NEED_AP_MLME */
  static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf,
  				     size_t buflen)
  {
  	return 0;
  }
  
  static inline int ieee802_11_get_mib_sta(struct hostapd_data *hapd,
  					 struct sta_info *sta,
  					 char *buf, size_t buflen)
  {
  	return 0;
  }
  #endif /* NEED_AP_MLME */
  u16 hostapd_own_capab_info(struct hostapd_data *hapd);
  void ap_ht2040_timeout(void *eloop_data, void *user_data);
  u8 * hostapd_eid_ext_capab(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_qos_map_set(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_secondary_channel(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid, u32 nsts);
  u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_wb_chsw_wrapper(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_txpower_envelope(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_he_capab(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid);
  
  int hostapd_ht_operation_update(struct hostapd_iface *iface);
  void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
  				  const u8 *addr, const u8 *trans_id);
  void hostapd_get_ht_capab(struct hostapd_data *hapd,
  			  struct ieee80211_ht_capabilities *ht_cap,
  			  struct ieee80211_ht_capabilities *neg_ht_cap);
  void hostapd_get_vht_capab(struct hostapd_data *hapd,
  			   struct ieee80211_vht_capabilities *vht_cap,
  			   struct ieee80211_vht_capabilities *neg_vht_cap);
  int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta);
  u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
  		      const u8 *ht_capab);
  u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
  			const u8 *ie, size_t len);
  
  void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
  void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
  void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
  u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
  		       const u8 *vht_capab);
  u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
  		       const u8 *vht_opmode);
  void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
  		       const u8 *buf, size_t len, int ack);
  void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
  			     const u8 *data, size_t len, int ack);
  void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
  				int wds);
  u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
  				     struct sta_info *sta, u8 *eid);
  void ieee802_11_sa_query_action(struct hostapd_data *hapd,
  				const u8 *sa, const u8 action_type,
  				const u8 *trans_id);
  u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
  u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
  int hostapd_update_time_adv(struct hostapd_data *hapd);
  void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
  u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
  
  int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
  #ifdef CONFIG_SAE
  void sae_clear_retransmit_timer(struct hostapd_data *hapd,
  				struct sta_info *sta);
  void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta);
  #else /* CONFIG_SAE */
  static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
  					      struct sta_info *sta)
  {
  }
  #endif /* CONFIG_SAE */
  
  #ifdef CONFIG_MBO
  
  u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len);
  
  u8 hostapd_mbo_ie_len(struct hostapd_data *hapd);
  
  #else /* CONFIG_MBO */
  
  static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
  				   size_t len)
  {
  	return eid;
  }
  
  static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd)
  {
  	return 0;
  }
  
  #endif /* CONFIG_MBO */
  
  void ap_copy_sta_supp_op_classes(struct sta_info *sta,
  				 const u8 *supp_op_classes,
  				 size_t supp_op_classes_len);
  
  u8 * hostapd_eid_fils_indic(struct hostapd_data *hapd, u8 *eid, int hessid);
  void ieee802_11_finish_fils_auth(struct hostapd_data *hapd,
  				 struct sta_info *sta, int success,
  				 struct wpabuf *erp_resp,
  				 const u8 *msk, size_t msk_len);
  u8 * owe_assoc_req_process(struct hostapd_data *hapd, struct sta_info *sta,
  			   const u8 *owe_dh, u8 owe_dh_len,
  			   u8 *owe_buf, size_t owe_buf_len, u16 *reason);
  void fils_hlp_timeout(void *eloop_ctx, void *eloop_data);
  void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta);
  void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta,
  		      const u8 *pos, size_t len, u16 auth_alg,
  		      u16 auth_transaction, u16 status_code,
  		      void (*cb)(struct hostapd_data *hapd,
  				 struct sta_info *sta,
  				 u16 resp, struct wpabuf *data, int pub));
  
  size_t hostapd_eid_owe_trans_len(struct hostapd_data *hapd);
  u8 * hostapd_eid_owe_trans(struct hostapd_data *hapd, u8 *eid, size_t len);
  int ieee802_11_allowed_address(struct hostapd_data *hapd, const u8 *addr,
  			       const u8 *msg, size_t len, u32 *session_timeout,
  			       u32 *acct_interim_interval,
  			       struct vlan_description *vlan_id,
  			       struct hostapd_sta_wpa_psk_short **psk,
  			       char **identity, char **radius_cui,
  			       int is_probe_req);
  
  void auth_sae_process_commit(void *eloop_ctx, void *user_ctx);
  
  #endif /* IEEE802_11_H */
  