src/ap/ieee802_11.h

   1 /*
   2  * hostapd / IEEE 802.11 Management
   3  * Copyright (c) 2002-2009, Jouni Malinen <j@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 u8 * owe_auth_req_process(struct hostapd_data *hapd, struct sta_info *sta,
 146                           const u8 *owe_dh, u8 owe_dh_len,
 147                           u8 *owe_buf, u16 *reason);
 148 void fils_hlp_timeout(void *eloop_ctx, void *eloop_data);
 149 void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta);
 150 void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta,
 151                       const u8 *pos, size_t len, u16 auth_alg,
 152                       u16 auth_transaction, u16 status_code,
 153                       void (*cb)(struct hostapd_data *hapd,
 154                                  struct sta_info *sta,
 155                                  u16 resp, struct wpabuf *data, int pub));
 156
 157 #endif /* IEEE802_11_H */