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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 struct vlan_description;
     20 struct hostapd_sta_wpa_psk_short;
     21 
     22 int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
     23 		    struct hostapd_frame_info *fi);
     24 void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
     25 			u16 stype, int ok);
     26 void hostapd_2040_coex_action(struct hostapd_data *hapd,
     27 			      const struct ieee80211_mgmt *mgmt, size_t len);
     28 #ifdef NEED_AP_MLME
     29 int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
     30 int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
     31 			   char *buf, size_t buflen);
     32 #else /* NEED_AP_MLME */
     33 static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf,
     34 				     size_t buflen)
     35 {
     36 	return 0;
     37 }
     38 
     39 static inline int ieee802_11_get_mib_sta(struct hostapd_data *hapd,
     40 					 struct sta_info *sta,
     41 					 char *buf, size_t buflen)
     42 {
     43 	return 0;
     44 }
     45 #endif /* NEED_AP_MLME */
     46 u16 hostapd_own_capab_info(struct hostapd_data *hapd);
     47 void ap_ht2040_timeout(void *eloop_data, void *user_data);
     48 u8 * hostapd_eid_ext_capab(struct hostapd_data *hapd, u8 *eid);
     49 u8 * hostapd_eid_qos_map_set(struct hostapd_data *hapd, u8 *eid);
     50 u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
     51 u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
     52 u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
     53 u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
     54 u8 * hostapd_eid_secondary_channel(struct hostapd_data *hapd, u8 *eid);
     55 u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid, u32 nsts);
     56 u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
     57 u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid);
     58 u8 * hostapd_eid_wb_chsw_wrapper(struct hostapd_data *hapd, u8 *eid);
     59 u8 * hostapd_eid_txpower_envelope(struct hostapd_data *hapd, u8 *eid);
     60 u8 * hostapd_eid_he_capab(struct hostapd_data *hapd, u8 *eid);
     61 u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid);
     62 u8 * hostapd_eid_he_mu_edca_parameter_set(struct hostapd_data *hapd, u8 *eid);
     63 
     64 int hostapd_ht_operation_update(struct hostapd_iface *iface);
     65 void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
     66 				  const u8 *addr, const u8 *trans_id);
     67 void hostapd_get_ht_capab(struct hostapd_data *hapd,
     68 			  struct ieee80211_ht_capabilities *ht_cap,
     69 			  struct ieee80211_ht_capabilities *neg_ht_cap);
     70 void hostapd_get_vht_capab(struct hostapd_data *hapd,
     71 			   struct ieee80211_vht_capabilities *vht_cap,
     72 			   struct ieee80211_vht_capabilities *neg_vht_cap);
     73 int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta);
     74 u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
     75 		      const u8 *ht_capab);
     76 u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
     77 			const u8 *ie, size_t len);
     78 
     79 void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
     80 void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
     81 void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
     82 u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
     83 		       const u8 *vht_capab);
     84 u16 copy_sta_vht_oper(struct hostapd_data *hapd, struct sta_info *sta,
     85 		      const u8 *vht_oper);
     86 u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
     87 		       const u8 *vht_opmode);
     88 void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
     89 		       const u8 *buf, size_t len, int ack);
     90 void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
     91 			     const u8 *data, size_t len, int ack);
     92 void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
     93 				int wds);
     94 u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
     95 				     struct sta_info *sta, u8 *eid);
     96 void ieee802_11_sa_query_action(struct hostapd_data *hapd,
     97 				const struct ieee80211_mgmt *mgmt,
     98 				size_t len);
     99 u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
    100 u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
    101 u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
    102 u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
    103 u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
    104 int hostapd_update_time_adv(struct hostapd_data *hapd);
    105 void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
    106 u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
    107 
    108 int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
    109 #ifdef CONFIG_SAE
    110 void sae_clear_retransmit_timer(struct hostapd_data *hapd,
    111 				struct sta_info *sta);
    112 void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta);
    113 #else /* CONFIG_SAE */
    114 static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
    115 					      struct sta_info *sta)
    116 {
    117 }
    118 #endif /* CONFIG_SAE */
    119 
    120 #ifdef CONFIG_MBO
    121 
    122 u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len);
    123 
    124 u8 hostapd_mbo_ie_len(struct hostapd_data *hapd);
    125 
    126 u8 * hostapd_eid_mbo_rssi_assoc_rej(struct hostapd_data *hapd, u8 *eid,
    127 				    size_t len, int delta);
    128 
    129 #else /* CONFIG_MBO */
    130 
    131 static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
    132 				   size_t len)
    133 {
    134 	return eid;
    135 }
    136 
    137 static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd)
    138 {
    139 	return 0;
    140 }
    141 
    142 #endif /* CONFIG_MBO */
    143 
    144 void ap_copy_sta_supp_op_classes(struct sta_info *sta,
    145 				 const u8 *supp_op_classes,
    146 				 size_t supp_op_classes_len);
    147 
    148 u8 * hostapd_eid_fils_indic(struct hostapd_data *hapd, u8 *eid, int hessid);
    149 void ieee802_11_finish_fils_auth(struct hostapd_data *hapd,
    150 				 struct sta_info *sta, int success,
    151 				 struct wpabuf *erp_resp,
    152 				 const u8 *msk, size_t msk_len);
    153 u8 * owe_assoc_req_process(struct hostapd_data *hapd, struct sta_info *sta,
    154 			   const u8 *owe_dh, u8 owe_dh_len,
    155 			   u8 *owe_buf, size_t owe_buf_len, u16 *reason);
    156 void fils_hlp_timeout(void *eloop_ctx, void *eloop_data);
    157 void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta);
    158 void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta,
    159 		      const u8 *pos, size_t len, u16 auth_alg,
    160 		      u16 auth_transaction, u16 status_code,
    161 		      void (*cb)(struct hostapd_data *hapd,
    162 				 struct sta_info *sta,
    163 				 u16 resp, struct wpabuf *data, int pub));
    164 
    165 size_t hostapd_eid_owe_trans_len(struct hostapd_data *hapd);
    166 u8 * hostapd_eid_owe_trans(struct hostapd_data *hapd, u8 *eid, size_t len);
    167 int ieee802_11_allowed_address(struct hostapd_data *hapd, const u8 *addr,
    168 			       const u8 *msg, size_t len, u32 *session_timeout,
    169 			       u32 *acct_interim_interval,
    170 			       struct vlan_description *vlan_id,
    171 			       struct hostapd_sta_wpa_psk_short **psk,
    172 			       char **identity, char **radius_cui,
    173 			       int is_probe_req);
    174 
    175 int get_tx_parameters(struct sta_info *sta, int ap_max_chanwidth,
    176 		      int ap_seg1_idx, int *bandwidth, int *seg1_idx);
    177 
    178 void auth_sae_process_commit(void *eloop_ctx, void *user_ctx);
    179 
    180 #endif /* IEEE802_11_H */
    181