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 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 u8 * hostapd_eid_spatial_reuse(struct hostapd_data *hapd, u8 *eid);
  64
  65 int hostapd_ht_operation_update(struct hostapd_iface *iface);
  66 void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
  67                                   const u8 *addr, const u8 *trans_id);
  68 void hostapd_get_ht_capab(struct hostapd_data *hapd,
  69                           struct ieee80211_ht_capabilities *ht_cap,
  70                           struct ieee80211_ht_capabilities *neg_ht_cap);
  71 void hostapd_get_vht_capab(struct hostapd_data *hapd,
  72                            struct ieee80211_vht_capabilities *vht_cap,
  73                            struct ieee80211_vht_capabilities *neg_vht_cap);
  74 void hostapd_get_he_capab(struct hostapd_data *hapd,
  75                           const struct ieee80211_he_capabilities *he_cap,
  76                           struct ieee80211_he_capabilities *neg_he_cap,
  77                           size_t he_capab_len);
  78 int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta);
  79 u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
  80                       const u8 *ht_capab);
  81 u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
  82                         const u8 *ie, size_t len);
  83
  84 void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
  85 void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
  86 void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
  87 u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
  88                        const u8 *vht_capab);
  89 u16 copy_sta_vht_oper(struct hostapd_data *hapd, struct sta_info *sta,
  90                       const u8 *vht_oper);
  91 u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
  92                        const u8 *vht_opmode);
  93 u16 copy_sta_he_capab(struct hostapd_data *hapd, struct sta_info *sta,
  94                       const u8 *he_capab, size_t he_capab_len);
  95 void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
  96                        const u8 *buf, size_t len, int ack);
  97 void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
  98                              const u8 *data, size_t len, int ack);
  99 void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
 100                                 int wds);
 101 u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
 102                                      struct sta_info *sta, u8 *eid);
 103 void ieee802_11_sa_query_action(struct hostapd_data *hapd,
 104                                 const struct ieee80211_mgmt *mgmt,
 105                                 size_t len);
 106 u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
 107 u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
 108 u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
 109 u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
 110 u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
 111 int hostapd_update_time_adv(struct hostapd_data *hapd);
 112 void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
 113 u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
 114
 115 int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
 116 #ifdef CONFIG_SAE
 117 void sae_clear_retransmit_timer(struct hostapd_data *hapd,
 118                                 struct sta_info *sta);
 119 void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta);
 120 #else /* CONFIG_SAE */
 121 static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
 122                                               struct sta_info *sta)
 123 {
 124 }
 125 #endif /* CONFIG_SAE */
 126
 127 #ifdef CONFIG_MBO
 128
 129 u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len);
 130
 131 u8 hostapd_mbo_ie_len(struct hostapd_data *hapd);
 132
 133 u8 * hostapd_eid_mbo_rssi_assoc_rej(struct hostapd_data *hapd, u8 *eid,
 134                                     size_t len, int delta);
 135
 136 #else /* CONFIG_MBO */
 137
 138 static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
 139                                    size_t len)
 140 {
 141         return eid;
 142 }
 143
 144 static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd)
 145 {
 146         return 0;
 147 }
 148
 149 #endif /* CONFIG_MBO */
 150
 151 void ap_copy_sta_supp_op_classes(struct sta_info *sta,
 152                                  const u8 *supp_op_classes,
 153                                  size_t supp_op_classes_len);
 154
 155 u8 * hostapd_eid_fils_indic(struct hostapd_data *hapd, u8 *eid, int hessid);
 156 void ieee802_11_finish_fils_auth(struct hostapd_data *hapd,
 157                                  struct sta_info *sta, int success,
 158                                  struct wpabuf *erp_resp,
 159                                  const u8 *msk, size_t msk_len);
 160 u8 * owe_assoc_req_process(struct hostapd_data *hapd, struct sta_info *sta,
 161                            const u8 *owe_dh, u8 owe_dh_len,
 162                            u8 *owe_buf, size_t owe_buf_len, u16 *reason);
 163 void fils_hlp_timeout(void *eloop_ctx, void *eloop_data);
 164 void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta);
 165 void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta,
 166                       const u8 *pos, size_t len, u16 auth_alg,
 167                       u16 auth_transaction, u16 status_code,
 168                       void (*cb)(struct hostapd_data *hapd,
 169                                  struct sta_info *sta,
 170                                  u16 resp, struct wpabuf *data, int pub));
 171
 172 size_t hostapd_eid_owe_trans_len(struct hostapd_data *hapd);
 173 u8 * hostapd_eid_owe_trans(struct hostapd_data *hapd, u8 *eid, size_t len);
 174 int ieee802_11_allowed_address(struct hostapd_data *hapd, const u8 *addr,
 175                                const u8 *msg, size_t len, u32 *session_timeout,
 176                                u32 *acct_interim_interval,
 177                                struct vlan_description *vlan_id,
 178                                struct hostapd_sta_wpa_psk_short **psk,
 179                                char **identity, char **radius_cui,
 180                                int is_probe_req);
 181
 182 int get_tx_parameters(struct sta_info *sta, int ap_max_chanwidth,
 183                       int ap_seg1_idx, int *bandwidth, int *seg1_idx);
 184
 185 void auth_sae_process_commit(void *eloop_ctx, void *user_ctx);
 186
 187 #endif /* IEEE802_11_H */