1 /* 2 * hostapd - Driver operations 3 * Copyright (c) 2009-2014, 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 AP_DRV_OPS 10 #define AP_DRV_OPS 11 12 enum wpa_driver_if_type; 13 struct wpa_bss_params; 14 struct wpa_driver_scan_params; 15 struct ieee80211_ht_capabilities; 16 struct ieee80211_vht_capabilities; 17 struct hostapd_freq_params; 18 19 u32 hostapd_sta_flags_to_drv(u32 flags); 20 int hostapd_build_ap_extra_ies(struct hostapd_data *hapd, 21 struct wpabuf **beacon, 22 struct wpabuf **proberesp, 23 struct wpabuf **assocresp); 24 void hostapd_free_ap_extra_ies(struct hostapd_data *hapd, struct wpabuf *beacon, 25 struct wpabuf *proberesp, 26 struct wpabuf *assocresp); 27 int hostapd_reset_ap_wps_ie(struct hostapd_data *hapd); 28 int hostapd_set_ap_wps_ie(struct hostapd_data *hapd); 29 int hostapd_set_authorized(struct hostapd_data *hapd, 30 struct sta_info *sta, int authorized); 31 int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta); 32 int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname, 33 int enabled); 34 int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname); 35 int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname); 36 int hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds, 37 const u8 *addr, int aid, int val); 38 int hostapd_sta_add(struct hostapd_data *hapd, 39 const u8 *addr, u16 aid, u16 capability, 40 const u8 *supp_rates, size_t supp_rates_len, 41 u16 listen_interval, 42 const struct ieee80211_ht_capabilities *ht_capab, 43 const struct ieee80211_vht_capabilities *vht_capab, 44 const struct ieee80211_he_capabilities *he_capab, 45 size_t he_capab_len, 46 const struct ieee80211_he_6ghz_band_cap *he_6ghz_capab, 47 u32 flags, u8 qosinfo, u8 vht_opmode, int supp_p2p_ps, 48 int set); 49 int hostapd_set_privacy(struct hostapd_data *hapd, int enabled); 50 int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem, 51 size_t elem_len); 52 int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len); 53 int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len); 54 int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type, 55 const char *ifname, const u8 *addr, void *bss_ctx, 56 void **drv_priv, char *force_ifname, u8 *if_addr, 57 const char *bridge, int use_existing); 58 int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type, 59 const char *ifname); 60 int hostapd_set_ieee8021x(struct hostapd_data *hapd, 61 struct wpa_bss_params *params); 62 int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd, 63 const u8 *addr, int idx, u8 *seq); 64 int hostapd_flush(struct hostapd_data *hapd); 65 int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode, 66 int freq, int channel, int edmg, u8 edmg_channel, 67 int ht_enabled, int vht_enabled, 68 int he_enabled, int sec_channel_offset, int oper_chwidth, 69 int center_segment0, int center_segment1); 70 int hostapd_set_rts(struct hostapd_data *hapd, int rts); 71 int hostapd_set_frag(struct hostapd_data *hapd, int frag); 72 int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr, 73 int total_flags, int flags_or, int flags_and); 74 int hostapd_sta_set_airtime_weight(struct hostapd_data *hapd, const u8 *addr, 75 unsigned int weight); 76 int hostapd_set_country(struct hostapd_data *hapd, const char *country); 77 int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs, 78 int cw_min, int cw_max, int burst_time); 79 struct hostapd_hw_modes * 80 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes, 81 u16 *flags, u8 *dfs_domain); 82 int hostapd_driver_commit(struct hostapd_data *hapd); 83 int hostapd_drv_none(struct hostapd_data *hapd); 84 bool hostapd_drv_nl80211(struct hostapd_data *hapd); 85 int hostapd_driver_scan(struct hostapd_data *hapd, 86 struct wpa_driver_scan_params *params); 87 struct wpa_scan_results * hostapd_driver_get_scan_results( 88 struct hostapd_data *hapd); 89 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start, 90 int duration); 91 int hostapd_drv_set_key(const char *ifname, 92 struct hostapd_data *hapd, 93 enum wpa_alg alg, const u8 *addr, 94 int key_idx, int vlan_id, int set_tx, 95 const u8 *seq, size_t seq_len, 96 const u8 *key, size_t key_len, enum key_flag key_flag); 97 int hostapd_drv_send_mlme(struct hostapd_data *hapd, 98 const void *msg, size_t len, int noack, 99 const u16 *csa_offs, size_t csa_offs_len, 100 int no_encrypt); 101 int hostapd_drv_sta_deauth(struct hostapd_data *hapd, 102 const u8 *addr, int reason); 103 int hostapd_drv_sta_disassoc(struct hostapd_data *hapd, 104 const u8 *addr, int reason); 105 int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq, 106 unsigned int wait, const u8 *dst, const u8 *data, 107 size_t len); 108 int hostapd_drv_send_action_addr3_ap(struct hostapd_data *hapd, 109 unsigned int freq, 110 unsigned int wait, const u8 *dst, 111 const u8 *data, size_t len); 112 static inline void 113 hostapd_drv_send_action_cancel_wait(struct hostapd_data *hapd) 114 { 115 if (!hapd->driver || !hapd->driver->send_action_cancel_wait || 116 !hapd->drv_priv) 117 return; 118 hapd->driver->send_action_cancel_wait(hapd->drv_priv); 119 } 120 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr, 121 u16 auth_alg); 122 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr, 123 u16 seq, u16 status, const u8 *ie, size_t len); 124 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr, 125 int reassoc, u16 status, const u8 *ie, size_t len); 126 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr, 127 u8 *tspec_ie, size_t tspec_ielen); 128 int hostapd_start_dfs_cac(struct hostapd_iface *iface, 129 enum hostapd_hw_mode mode, int freq, 130 int channel, int ht_enabled, int vht_enabled, 131 int he_enabled, 132 int sec_channel_offset, int oper_chwidth, 133 int center_segment0, int center_segment1); 134 int hostapd_drv_do_acs(struct hostapd_data *hapd); 135 int hostapd_drv_update_dh_ie(struct hostapd_data *hapd, const u8 *peer, 136 u16 reason_code, const u8 *ie, size_t ielen); 137 int hostapd_drv_dpp_listen(struct hostapd_data *hapd, bool enable); 138 139 140 #include "drivers/driver.h" 141 142 int hostapd_drv_wnm_oper(struct hostapd_data *hapd, 143 enum wnm_oper oper, const u8 *peer, 144 u8 *buf, u16 *buf_len); 145 146 int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set, 147 u8 qos_map_set_len); 148 149 void hostapd_get_ext_capa(struct hostapd_iface *iface); 150 151 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd, 152 int enabled) 153 { 154 if (hapd->driver == NULL || 155 hapd->driver->hapd_set_countermeasures == NULL) 156 return 0; 157 return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled); 158 } 159 160 static inline int hostapd_drv_set_sta_vlan(const char *ifname, 161 struct hostapd_data *hapd, 162 const u8 *addr, int vlan_id) 163 { 164 if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL) 165 return 0; 166 return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname, 167 vlan_id); 168 } 169 170 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd, 171 const u8 *addr) 172 { 173 if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL) 174 return 0; 175 return hapd->driver->get_inact_sec(hapd->drv_priv, addr); 176 } 177 178 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd, 179 const u8 *addr) 180 { 181 if (!hapd->driver || !hapd->driver->sta_remove || !hapd->drv_priv) 182 return 0; 183 return hapd->driver->sta_remove(hapd->drv_priv, addr); 184 } 185 186 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd, 187 const u8 *addr, const u8 *data, 188 size_t data_len, int encrypt, 189 u32 flags) 190 { 191 if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL) 192 return 0; 193 return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data, 194 data_len, encrypt, 195 hapd->own_addr, flags); 196 } 197 198 static inline int hostapd_drv_read_sta_data( 199 struct hostapd_data *hapd, struct hostap_sta_driver_data *data, 200 const u8 *addr) 201 { 202 if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL) 203 return -1; 204 return hapd->driver->read_sta_data(hapd->drv_priv, data, addr); 205 } 206 207 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd, 208 const u8 *addr) 209 { 210 if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL) 211 return 0; 212 return hapd->driver->sta_clear_stats(hapd->drv_priv, addr); 213 } 214 215 static inline int hostapd_drv_set_acl(struct hostapd_data *hapd, 216 struct hostapd_acl_params *params) 217 { 218 if (hapd->driver == NULL || hapd->driver->set_acl == NULL) 219 return 0; 220 return hapd->driver->set_acl(hapd->drv_priv, params); 221 } 222 223 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd, 224 struct wpa_driver_ap_params *params) 225 { 226 if (hapd->driver == NULL || hapd->driver->set_ap == NULL) 227 return 0; 228 return hapd->driver->set_ap(hapd->drv_priv, params); 229 } 230 231 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd, 232 const u8 *mac, int accepted, 233 u32 session_timeout) 234 { 235 if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL) 236 return 0; 237 return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted, 238 session_timeout); 239 } 240 241 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd, 242 const u8 *mac) 243 { 244 if (hapd->driver == NULL || 245 hapd->driver->set_radius_acl_expire == NULL) 246 return 0; 247 return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac); 248 } 249 250 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd, 251 int auth_algs) 252 { 253 if (hapd->driver == NULL || hapd->driver->set_authmode == NULL) 254 return 0; 255 return hapd->driver->set_authmode(hapd->drv_priv, auth_algs); 256 } 257 258 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd, 259 const u8 *own_addr, const u8 *addr, 260 int qos) 261 { 262 if (hapd->driver == NULL || hapd->driver->poll_client == NULL) 263 return; 264 hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos); 265 } 266 267 static inline int hostapd_drv_get_survey(struct hostapd_data *hapd, 268 unsigned int freq) 269 { 270 if (hapd->driver == NULL) 271 return -1; 272 if (!hapd->driver->get_survey) 273 return -1; 274 return hapd->driver->get_survey(hapd->drv_priv, freq); 275 } 276 277 static inline int hostapd_get_country(struct hostapd_data *hapd, char *alpha2) 278 { 279 if (hapd->driver == NULL || hapd->driver->get_country == NULL) 280 return -1; 281 return hapd->driver->get_country(hapd->drv_priv, alpha2); 282 } 283 284 static inline const char * hostapd_drv_get_radio_name(struct hostapd_data *hapd) 285 { 286 if (hapd->driver == NULL || hapd->drv_priv == NULL || 287 hapd->driver->get_radio_name == NULL) 288 return NULL; 289 return hapd->driver->get_radio_name(hapd->drv_priv); 290 } 291 292 static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd, 293 struct csa_settings *settings) 294 { 295 if (hapd->driver == NULL || hapd->driver->switch_channel == NULL || 296 hapd->drv_priv == NULL) 297 return -1; 298 299 return hapd->driver->switch_channel(hapd->drv_priv, settings); 300 } 301 302 static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf, 303 size_t buflen) 304 { 305 if (!hapd->driver || !hapd->driver->status || !hapd->drv_priv) 306 return -1; 307 return hapd->driver->status(hapd->drv_priv, buf, buflen); 308 } 309 310 static inline int hostapd_drv_br_add_ip_neigh(struct hostapd_data *hapd, 311 int version, const u8 *ipaddr, 312 int prefixlen, const u8 *addr) 313 { 314 if (hapd->driver == NULL || hapd->drv_priv == NULL || 315 hapd->driver->br_add_ip_neigh == NULL) 316 return -1; 317 return hapd->driver->br_add_ip_neigh(hapd->drv_priv, version, ipaddr, 318 prefixlen, addr); 319 } 320 321 static inline int hostapd_drv_br_delete_ip_neigh(struct hostapd_data *hapd, 322 u8 version, const u8 *ipaddr) 323 { 324 if (hapd->driver == NULL || hapd->drv_priv == NULL || 325 hapd->driver->br_delete_ip_neigh == NULL) 326 return -1; 327 return hapd->driver->br_delete_ip_neigh(hapd->drv_priv, version, 328 ipaddr); 329 } 330 331 static inline int hostapd_drv_br_port_set_attr(struct hostapd_data *hapd, 332 enum drv_br_port_attr attr, 333 unsigned int val) 334 { 335 if (hapd->driver == NULL || hapd->drv_priv == NULL || 336 hapd->driver->br_port_set_attr == NULL) 337 return -1; 338 return hapd->driver->br_port_set_attr(hapd->drv_priv, attr, val); 339 } 340 341 static inline int hostapd_drv_br_set_net_param(struct hostapd_data *hapd, 342 enum drv_br_net_param param, 343 unsigned int val) 344 { 345 if (hapd->driver == NULL || hapd->drv_priv == NULL || 346 hapd->driver->br_set_net_param == NULL) 347 return -1; 348 return hapd->driver->br_set_net_param(hapd->drv_priv, param, val); 349 } 350 351 static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd, 352 int vendor_id, int subcmd, 353 const u8 *data, size_t data_len, 354 enum nested_attr nested_attr_flag, 355 struct wpabuf *buf) 356 { 357 if (hapd->driver == NULL || hapd->driver->vendor_cmd == NULL) 358 return -1; 359 return hapd->driver->vendor_cmd(hapd->drv_priv, vendor_id, subcmd, data, 360 data_len, nested_attr_flag, buf); 361 } 362 363 static inline int hostapd_drv_stop_ap(struct hostapd_data *hapd) 364 { 365 if (!hapd->driver || !hapd->driver->stop_ap || !hapd->drv_priv) 366 return 0; 367 return hapd->driver->stop_ap(hapd->drv_priv); 368 } 369 370 static inline int hostapd_drv_channel_info(struct hostapd_data *hapd, 371 struct wpa_channel_info *ci) 372 { 373 if (!hapd->driver || !hapd->driver->channel_info) 374 return -1; 375 return hapd->driver->channel_info(hapd->drv_priv, ci); 376 } 377 378 static inline int 379 hostapd_drv_send_external_auth_status(struct hostapd_data *hapd, 380 struct external_auth *params) 381 { 382 if (!hapd->driver || !hapd->drv_priv || 383 !hapd->driver->send_external_auth_status) 384 return -1; 385 return hapd->driver->send_external_auth_status(hapd->drv_priv, params); 386 } 387 388 static inline int 389 hostapd_drv_set_band(struct hostapd_data *hapd, u32 band_mask) 390 { 391 if (!hapd->driver || !hapd->drv_priv || !hapd->driver->set_band) 392 return -1; 393 return hapd->driver->set_band(hapd->drv_priv, band_mask); 394 } 395 396 #ifdef ANDROID 397 static inline int hostapd_drv_driver_cmd(struct hostapd_data *hapd, 398 char *cmd, char *buf, size_t buf_len) 399 { 400 if (!hapd->driver->driver_cmd) 401 return -1; 402 return hapd->driver->driver_cmd(hapd->drv_priv, cmd, buf, buf_len); 403 } 404 #endif /* ANDROID */ 405 406 #ifdef CONFIG_TESTING_OPTIONS 407 static inline int 408 hostapd_drv_register_frame(struct hostapd_data *hapd, u16 type, 409 const u8 *match, size_t match_len, 410 bool multicast) 411 { 412 if (!hapd->driver || !hapd->drv_priv || !hapd->driver->register_frame) 413 return -1; 414 return hapd->driver->register_frame(hapd->drv_priv, type, match, 415 match_len, multicast); 416 } 417 #endif /* CONFIG_TESTING_OPTIONS */ 418 419 #endif /* AP_DRV_OPS */ 420