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 radius_sta; 20 enum ieee80211_op_mode; 21 enum oper_chan_width; 22 struct ieee802_11_elems; 23 struct sae_pk; 24 struct sae_pt; 25 struct sae_password_entry; 26 struct mld_info; 27 28 int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len, 29 struct hostapd_frame_info *fi); 30 void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len, 31 u16 stype, int ok); 32 void hostapd_2040_coex_action(struct hostapd_data *hapd, 33 const struct ieee80211_mgmt *mgmt, size_t len); 34 #ifdef NEED_AP_MLME 35 int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen); 36 int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta, 37 char *buf, size_t buflen); 38 #else /* NEED_AP_MLME */ 39 static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, 40 size_t buflen) 41 { 42 return 0; 43 } 44 45 static inline int ieee802_11_get_mib_sta(struct hostapd_data *hapd, 46 struct sta_info *sta, 47 char *buf, size_t buflen) 48 { 49 return 0; 50 } 51 #endif /* NEED_AP_MLME */ 52 u16 hostapd_own_capab_info(struct hostapd_data *hapd); 53 void ap_ht2040_timeout(void *eloop_data, void *user_data); 54 u8 * hostapd_eid_ext_capab(struct hostapd_data *hapd, u8 *eid, 55 bool mbssid_complete); 56 u8 * hostapd_eid_qos_map_set(struct hostapd_data *hapd, u8 *eid); 57 u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid); 58 u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid); 59 u8 * hostapd_eid_rm_enabled_capab(struct hostapd_data *hapd, u8 *eid, 60 size_t len); 61 u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid); 62 u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid); 63 u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid, u32 nsts); 64 u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid); 65 u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid); 66 u8 * hostapd_eid_wb_chsw_wrapper(struct hostapd_data *hapd, u8 *eid); 67 u8 * hostapd_eid_txpower_envelope(struct hostapd_data *hapd, u8 *eid); 68 u8 * hostapd_eid_he_capab(struct hostapd_data *hapd, u8 *eid, 69 enum ieee80211_op_mode opmode); 70 u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid); 71 u8 * hostapd_eid_he_mu_edca_parameter_set(struct hostapd_data *hapd, u8 *eid); 72 u8 * hostapd_eid_spatial_reuse(struct hostapd_data *hapd, u8 *eid); 73 u8 * hostapd_eid_he_6ghz_band_cap(struct hostapd_data *hapd, u8 *eid); 74 75 int hostapd_ht_operation_update(struct hostapd_iface *iface); 76 void ieee802_11_send_sa_query_req(struct hostapd_data *hapd, 77 const u8 *addr, const u8 *trans_id); 78 void hostapd_get_ht_capab(struct hostapd_data *hapd, 79 struct ieee80211_ht_capabilities *ht_cap, 80 struct ieee80211_ht_capabilities *neg_ht_cap); 81 void hostapd_get_vht_capab(struct hostapd_data *hapd, 82 struct ieee80211_vht_capabilities *vht_cap, 83 struct ieee80211_vht_capabilities *neg_vht_cap); 84 void hostapd_get_he_capab(struct hostapd_data *hapd, 85 const struct ieee80211_he_capabilities *he_cap, 86 struct ieee80211_he_capabilities *neg_he_cap, 87 size_t he_capab_len); 88 void hostapd_get_eht_capab(struct hostapd_data *hapd, 89 const struct ieee80211_eht_capabilities *src, 90 struct ieee80211_eht_capabilities *dest, 91 size_t len); 92 u8 * hostapd_eid_eht_ml_beacon(struct hostapd_data *hapd, 93 struct mld_info *mld_info, 94 u8 *eid, bool include_mld_id); 95 u8 * hostapd_eid_eht_ml_assoc(struct hostapd_data *hapd, struct sta_info *info, 96 u8 *eid); 97 size_t hostapd_eid_eht_ml_beacon_len(struct hostapd_data *hapd, 98 struct mld_info *info, 99 bool include_mld_id); 100 struct wpabuf * hostapd_ml_auth_resp(struct hostapd_data *hapd); 101 const u8 * hostapd_process_ml_auth(struct hostapd_data *hapd, 102 const struct ieee80211_mgmt *mgmt, 103 size_t len); 104 u16 hostapd_process_ml_assoc_req(struct hostapd_data *hapd, 105 struct ieee802_11_elems *elems, 106 struct sta_info *sta); 107 int hostapd_process_ml_assoc_req_addr(struct hostapd_data *hapd, 108 const u8 *basic_mle, size_t basic_mle_len, 109 u8 *mld_addr); 110 int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta); 111 u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta, 112 const u8 *ht_capab); 113 u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta, 114 const u8 *ie, size_t len); 115 116 int update_ht_state(struct hostapd_data *hapd, struct sta_info *sta); 117 void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta); 118 void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta); 119 u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta, 120 const u8 *vht_capab); 121 u16 copy_sta_vht_oper(struct hostapd_data *hapd, struct sta_info *sta, 122 const u8 *vht_oper); 123 u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta, 124 const u8 *vht_opmode); 125 u16 copy_sta_he_capab(struct hostapd_data *hapd, struct sta_info *sta, 126 enum ieee80211_op_mode opmode, const u8 *he_capab, 127 size_t he_capab_len); 128 u16 copy_sta_he_6ghz_capab(struct hostapd_data *hapd, struct sta_info *sta, 129 const u8 *he_6ghz_capab); 130 int hostapd_get_he_twt_responder(struct hostapd_data *hapd, 131 enum ieee80211_op_mode mode); 132 bool hostapd_get_ht_vht_twt_responder(struct hostapd_data *hapd); 133 u8 * hostapd_eid_cca(struct hostapd_data *hapd, u8 *eid); 134 void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr, 135 const u8 *buf, size_t len, int ack); 136 void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src, 137 int wds); 138 u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd, 139 struct sta_info *sta, u8 *eid); 140 void ieee802_11_sa_query_action(struct hostapd_data *hapd, 141 const struct ieee80211_mgmt *mgmt, 142 size_t len); 143 u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid); 144 u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid); 145 u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid); 146 u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid); 147 u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid); 148 int hostapd_update_time_adv(struct hostapd_data *hapd); 149 void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr); 150 u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid, 151 u16 value); 152 153 int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta); 154 #ifdef CONFIG_SAE 155 void sae_clear_retransmit_timer(struct hostapd_data *hapd, 156 struct sta_info *sta); 157 void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta); 158 #else /* CONFIG_SAE */ 159 static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd, 160 struct sta_info *sta) 161 { 162 } 163 #endif /* CONFIG_SAE */ 164 165 #ifdef CONFIG_MBO 166 167 u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len); 168 169 u8 hostapd_mbo_ie_len(struct hostapd_data *hapd); 170 171 u8 * hostapd_eid_mbo_rssi_assoc_rej(struct hostapd_data *hapd, u8 *eid, 172 size_t len, int delta); 173 174 #else /* CONFIG_MBO */ 175 176 static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, 177 size_t len) 178 { 179 return eid; 180 } 181 182 static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd) 183 { 184 return 0; 185 } 186 187 #endif /* CONFIG_MBO */ 188 189 void ap_copy_sta_supp_op_classes(struct sta_info *sta, 190 const u8 *supp_op_classes, 191 size_t supp_op_classes_len); 192 193 u8 * hostapd_eid_fils_indic(struct hostapd_data *hapd, u8 *eid, int hessid); 194 void ieee802_11_finish_fils_auth(struct hostapd_data *hapd, 195 struct sta_info *sta, int success, 196 struct wpabuf *erp_resp, 197 const u8 *msk, size_t msk_len); 198 u8 * owe_assoc_req_process(struct hostapd_data *hapd, struct sta_info *sta, 199 const u8 *owe_dh, u8 owe_dh_len, 200 u8 *owe_buf, size_t owe_buf_len, u16 *status); 201 u16 owe_process_rsn_ie(struct hostapd_data *hapd, struct sta_info *sta, 202 const u8 *rsn_ie, size_t rsn_ie_len, 203 const u8 *owe_dh, size_t owe_dh_len, 204 const u8 *link_addr); 205 u16 owe_validate_request(struct hostapd_data *hapd, const u8 *peer, 206 const u8 *rsn_ie, size_t rsn_ie_len, 207 const u8 *owe_dh, size_t owe_dh_len); 208 void fils_hlp_timeout(void *eloop_ctx, void *eloop_data); 209 void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta); 210 void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta, 211 const u8 *pos, size_t len, u16 auth_alg, 212 u16 auth_transaction, u16 status_code, 213 void (*cb)(struct hostapd_data *hapd, 214 struct sta_info *sta, 215 u16 resp, struct wpabuf *data, int pub)); 216 217 size_t hostapd_eid_owe_trans_len(struct hostapd_data *hapd); 218 u8 * hostapd_eid_owe_trans(struct hostapd_data *hapd, u8 *eid, size_t len); 219 220 size_t hostapd_eid_dpp_cc_len(struct hostapd_data *hapd); 221 u8 * hostapd_eid_dpp_cc(struct hostapd_data *hapd, u8 *eid, size_t len); 222 223 int get_tx_parameters(struct sta_info *sta, int ap_max_chanwidth, 224 int ap_seg1_idx, int *bandwidth, int *seg1_idx); 225 226 void auth_sae_process_commit(void *eloop_ctx, void *user_ctx); 227 u8 * hostapd_eid_rsnxe(struct hostapd_data *hapd, u8 *eid, size_t len); 228 u16 check_ext_capab(struct hostapd_data *hapd, struct sta_info *sta, 229 const u8 *ext_capab_ie, size_t ext_capab_ie_len); 230 size_t hostapd_eid_rnr_len(struct hostapd_data *hapd, u32 type, 231 bool include_mld_params); 232 u8 * hostapd_eid_rnr(struct hostapd_data *hapd, u8 *eid, u32 type, 233 bool include_mld_params); 234 int ieee802_11_set_radius_info(struct hostapd_data *hapd, struct sta_info *sta, 235 int res, struct radius_sta *info); 236 size_t hostapd_eid_eht_capab_len(struct hostapd_data *hapd, 237 enum ieee80211_op_mode opmode); 238 u8 * hostapd_eid_eht_capab(struct hostapd_data *hapd, u8 *eid, 239 enum ieee80211_op_mode opmode); 240 u8 * hostapd_eid_eht_operation(struct hostapd_data *hapd, u8 *eid); 241 u16 copy_sta_eht_capab(struct hostapd_data *hapd, struct sta_info *sta, 242 enum ieee80211_op_mode opmode, 243 const u8 *he_capab, size_t he_capab_len, 244 const u8 *eht_capab, size_t eht_capab_len); 245 size_t hostapd_eid_mbssid_len(struct hostapd_data *hapd, u32 frame_type, 246 u8 *elem_count, const u8 *known_bss, 247 size_t known_bss_len, size_t *rnr_len); 248 u8 * hostapd_eid_mbssid(struct hostapd_data *hapd, u8 *eid, u8 *end, 249 unsigned int frame_stype, u8 elem_count, 250 u8 **elem_offset, 251 const u8 *known_bss, size_t known_bss_len, u8 *rnr_eid, 252 u8 *rnr_count, u8 **rnr_offset, size_t rnr_len); 253 bool hostapd_is_mld_ap(struct hostapd_data *hapd); 254 const char * sae_get_password(struct hostapd_data *hapd, 255 struct sta_info *sta, const char *rx_id, 256 struct sae_password_entry **pw_entry, 257 struct sae_pt **s_pt, const struct sae_pk **s_pk); 258 struct sta_info * hostapd_ml_get_assoc_sta(struct hostapd_data *hapd, 259 struct sta_info *sta, 260 struct hostapd_data **assoc_hapd); 261 int hostapd_process_assoc_ml_info(struct hostapd_data *hapd, 262 struct sta_info *sta, 263 const u8 *ies, size_t ies_len, 264 bool reassoc, int tx_link_status, 265 bool offload); 266 267 #endif /* IEEE802_11_H */ 268