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      1 /*
      2  * hostapd / IEEE 802.11 Management
      3  * Copyright (c) 2002-2009, Jouni Malinen <j (at) w1.fi>
      4  *
      5  * This software may be distributed under the terms of the BSD license.
      6  * See README for more details.
      7  */
      8 
      9 #ifndef IEEE802_11_H
     10 #define IEEE802_11_H
     11 
     12 struct hostapd_iface;
     13 struct hostapd_data;
     14 struct sta_info;
     15 struct hostapd_frame_info;
     16 struct ieee80211_ht_capabilities;
     17 struct ieee80211_vht_capabilities;
     18 struct ieee80211_mgmt;
     19 
     20 int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
     21 		    struct hostapd_frame_info *fi);
     22 void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
     23 			u16 stype, int ok);
     24 void hostapd_2040_coex_action(struct hostapd_data *hapd,
     25 			      const struct ieee80211_mgmt *mgmt, size_t len);
     26 #ifdef NEED_AP_MLME
     27 int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
     28 int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
     29 			   char *buf, size_t buflen);
     30 #else /* NEED_AP_MLME */
     31 static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf,
     32 				     size_t buflen)
     33 {
     34 	return 0;
     35 }
     36 
     37 static inline int ieee802_11_get_mib_sta(struct hostapd_data *hapd,
     38 					 struct sta_info *sta,
     39 					 char *buf, size_t buflen)
     40 {
     41 	return 0;
     42 }
     43 #endif /* NEED_AP_MLME */
     44 u16 hostapd_own_capab_info(struct hostapd_data *hapd);
     45 void ap_ht2040_timeout(void *eloop_data, void *user_data);
     46 u8 * hostapd_eid_ext_capab(struct hostapd_data *hapd, u8 *eid);
     47 u8 * hostapd_eid_qos_map_set(struct hostapd_data *hapd, u8 *eid);
     48 u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
     49 u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
     50 u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
     51 u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
     52 u8 * hostapd_eid_secondary_channel(struct hostapd_data *hapd, u8 *eid);
     53 u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid, u32 nsts);
     54 u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
     55 u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid);
     56 u8 * hostapd_eid_wb_chsw_wrapper(struct hostapd_data *hapd, u8 *eid);
     57 u8 * hostapd_eid_txpower_envelope(struct hostapd_data *hapd, u8 *eid);
     58 u8 * hostapd_eid_he_capab(struct hostapd_data *hapd, u8 *eid);
     59 u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid);
     60 
     61 int hostapd_ht_operation_update(struct hostapd_iface *iface);
     62 void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
     63 				  const u8 *addr, const u8 *trans_id);
     64 void hostapd_get_ht_capab(struct hostapd_data *hapd,
     65 			  struct ieee80211_ht_capabilities *ht_cap,
     66 			  struct ieee80211_ht_capabilities *neg_ht_cap);
     67 void hostapd_get_vht_capab(struct hostapd_data *hapd,
     68 			   struct ieee80211_vht_capabilities *vht_cap,
     69 			   struct ieee80211_vht_capabilities *neg_vht_cap);
     70 int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta);
     71 u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
     72 		      const u8 *ht_capab);
     73 u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
     74 			const u8 *ie, size_t len);
     75 
     76 void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
     77 void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
     78 void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
     79 u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
     80 		       const u8 *vht_capab);
     81 u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
     82 		       const u8 *vht_opmode);
     83 void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
     84 		       const u8 *buf, size_t len, int ack);
     85 void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
     86 			     const u8 *data, size_t len, int ack);
     87 void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
     88 				int wds);
     89 u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
     90 				     struct sta_info *sta, u8 *eid);
     91 void ieee802_11_sa_query_action(struct hostapd_data *hapd,
     92 				const u8 *sa, const u8 action_type,
     93 				const u8 *trans_id);
     94 u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
     95 u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
     96 u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
     97 u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
     98 u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
     99 int hostapd_update_time_adv(struct hostapd_data *hapd);
    100 void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
    101 u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
    102 
    103 int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
    104 #ifdef CONFIG_SAE
    105 void sae_clear_retransmit_timer(struct hostapd_data *hapd,
    106 				struct sta_info *sta);
    107 void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta);
    108 #else /* CONFIG_SAE */
    109 static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
    110 					      struct sta_info *sta)
    111 {
    112 }
    113 #endif /* CONFIG_SAE */
    114 
    115 #ifdef CONFIG_MBO
    116 
    117 u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len);
    118 
    119 u8 hostapd_mbo_ie_len(struct hostapd_data *hapd);
    120 
    121 #else /* CONFIG_MBO */
    122 
    123 static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
    124 				   size_t len)
    125 {
    126 	return eid;
    127 }
    128 
    129 static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd)
    130 {
    131 	return 0;
    132 }
    133 
    134 #endif /* CONFIG_MBO */
    135 
    136 void ap_copy_sta_supp_op_classes(struct sta_info *sta,
    137 				 const u8 *supp_op_classes,
    138 				 size_t supp_op_classes_len);
    139 
    140 u8 * hostapd_eid_fils_indic(struct hostapd_data *hapd, u8 *eid, int hessid);
    141 void ieee802_11_finish_fils_auth(struct hostapd_data *hapd,
    142 				 struct sta_info *sta, int success,
    143 				 struct wpabuf *erp_resp,
    144 				 const u8 *msk, size_t msk_len);
    145 void fils_hlp_timeout(void *eloop_ctx, void *eloop_data);
    146 void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta);
    147 void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta,
    148 		      const u8 *pos, size_t len, u16 auth_alg,
    149 		      u16 auth_transaction, u16 status_code,
    150 		      void (*cb)(struct hostapd_data *hapd,
    151 				 struct sta_info *sta,
    152 				 u16 resp, struct wpabuf *data, int pub));
    153 
    154 #endif /* IEEE802_11_H */
    155