1 /* 2 * wpa_supplicant - Internal driver interface wrappers 3 * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation. 8 * 9 * Alternatively, this software may be distributed under the terms of BSD 10 * license. 11 * 12 * See README and COPYING for more details. 13 */ 14 15 #ifndef DRIVER_I_H 16 #define DRIVER_I_H 17 18 #include "drivers/driver.h" 19 20 /* driver_ops */ 21 static inline void * wpa_drv_init(struct wpa_supplicant *wpa_s, 22 const char *ifname) 23 { 24 if (wpa_s->driver->init2) 25 return wpa_s->driver->init2(wpa_s, ifname, 26 wpa_s->global_drv_priv); 27 if (wpa_s->driver->init) { 28 return wpa_s->driver->init(wpa_s, ifname); 29 } 30 return NULL; 31 } 32 33 static inline void wpa_drv_deinit(struct wpa_supplicant *wpa_s) 34 { 35 if (wpa_s->driver->deinit) 36 wpa_s->driver->deinit(wpa_s->drv_priv); 37 } 38 39 static inline int wpa_drv_set_param(struct wpa_supplicant *wpa_s, 40 const char *param) 41 { 42 if (wpa_s->driver->set_param) 43 return wpa_s->driver->set_param(wpa_s->drv_priv, param); 44 return 0; 45 } 46 47 static inline int wpa_drv_set_countermeasures(struct wpa_supplicant *wpa_s, 48 int enabled) 49 { 50 if (wpa_s->driver->set_countermeasures) { 51 return wpa_s->driver->set_countermeasures(wpa_s->drv_priv, 52 enabled); 53 } 54 return -1; 55 } 56 57 static inline int wpa_drv_authenticate(struct wpa_supplicant *wpa_s, 58 struct wpa_driver_auth_params *params) 59 { 60 if (wpa_s->driver->authenticate) 61 return wpa_s->driver->authenticate(wpa_s->drv_priv, params); 62 return -1; 63 } 64 65 static inline int wpa_drv_associate(struct wpa_supplicant *wpa_s, 66 struct wpa_driver_associate_params *params) 67 { 68 if (wpa_s->driver->associate) { 69 return wpa_s->driver->associate(wpa_s->drv_priv, params); 70 } 71 return -1; 72 } 73 74 static inline int wpa_drv_scan(struct wpa_supplicant *wpa_s, 75 struct wpa_driver_scan_params *params) 76 { 77 if (wpa_s->driver->scan2) 78 return wpa_s->driver->scan2(wpa_s->drv_priv, params); 79 return -1; 80 } 81 82 static inline struct wpa_scan_results * wpa_drv_get_scan_results2( 83 struct wpa_supplicant *wpa_s) 84 { 85 if (wpa_s->driver->get_scan_results2) 86 return wpa_s->driver->get_scan_results2(wpa_s->drv_priv); 87 return NULL; 88 } 89 90 static inline int wpa_drv_get_bssid(struct wpa_supplicant *wpa_s, u8 *bssid) 91 { 92 if (wpa_s->driver->get_bssid) { 93 return wpa_s->driver->get_bssid(wpa_s->drv_priv, bssid); 94 } 95 return -1; 96 } 97 98 static inline int wpa_drv_get_ssid(struct wpa_supplicant *wpa_s, u8 *ssid) 99 { 100 if (wpa_s->driver->get_ssid) { 101 return wpa_s->driver->get_ssid(wpa_s->drv_priv, ssid); 102 } 103 return -1; 104 } 105 106 static inline int wpa_drv_set_key(struct wpa_supplicant *wpa_s, 107 enum wpa_alg alg, const u8 *addr, 108 int key_idx, int set_tx, 109 const u8 *seq, size_t seq_len, 110 const u8 *key, size_t key_len) 111 { 112 if (wpa_s->driver->set_key) { 113 wpa_s->keys_cleared = 0; 114 return wpa_s->driver->set_key(wpa_s->ifname, wpa_s->drv_priv, 115 alg, addr, key_idx, set_tx, 116 seq, seq_len, key, key_len); 117 } 118 return -1; 119 } 120 121 static inline int wpa_drv_deauthenticate(struct wpa_supplicant *wpa_s, 122 const u8 *addr, int reason_code) 123 { 124 if (wpa_s->driver->deauthenticate) { 125 return wpa_s->driver->deauthenticate(wpa_s->drv_priv, addr, 126 reason_code); 127 } 128 return -1; 129 } 130 131 static inline int wpa_drv_disassociate(struct wpa_supplicant *wpa_s, 132 const u8 *addr, int reason_code) 133 { 134 if (wpa_s->driver->disassociate) { 135 return wpa_s->driver->disassociate(wpa_s->drv_priv, addr, 136 reason_code); 137 } 138 return -1; 139 } 140 141 static inline int wpa_drv_add_pmkid(struct wpa_supplicant *wpa_s, 142 const u8 *bssid, const u8 *pmkid) 143 { 144 if (wpa_s->driver->add_pmkid) { 145 return wpa_s->driver->add_pmkid(wpa_s->drv_priv, bssid, pmkid); 146 } 147 return -1; 148 } 149 150 static inline int wpa_drv_remove_pmkid(struct wpa_supplicant *wpa_s, 151 const u8 *bssid, const u8 *pmkid) 152 { 153 if (wpa_s->driver->remove_pmkid) { 154 return wpa_s->driver->remove_pmkid(wpa_s->drv_priv, bssid, 155 pmkid); 156 } 157 return -1; 158 } 159 160 static inline int wpa_drv_flush_pmkid(struct wpa_supplicant *wpa_s) 161 { 162 if (wpa_s->driver->flush_pmkid) { 163 return wpa_s->driver->flush_pmkid(wpa_s->drv_priv); 164 } 165 return -1; 166 } 167 168 static inline int wpa_drv_get_capa(struct wpa_supplicant *wpa_s, 169 struct wpa_driver_capa *capa) 170 { 171 if (wpa_s->driver->get_capa) { 172 return wpa_s->driver->get_capa(wpa_s->drv_priv, capa); 173 } 174 return -1; 175 } 176 177 static inline void wpa_drv_poll(struct wpa_supplicant *wpa_s) 178 { 179 if (wpa_s->driver->poll) { 180 wpa_s->driver->poll(wpa_s->drv_priv); 181 } 182 } 183 184 static inline const char * wpa_drv_get_ifname(struct wpa_supplicant *wpa_s) 185 { 186 if (wpa_s->driver->get_ifname) { 187 return wpa_s->driver->get_ifname(wpa_s->drv_priv); 188 } 189 return NULL; 190 } 191 192 static inline const u8 * wpa_drv_get_mac_addr(struct wpa_supplicant *wpa_s) 193 { 194 if (wpa_s->driver->get_mac_addr) { 195 return wpa_s->driver->get_mac_addr(wpa_s->drv_priv); 196 } 197 return NULL; 198 } 199 200 static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s, 201 const u8 *dst, u16 proto, 202 const u8 *data, size_t data_len) 203 { 204 if (wpa_s->driver->send_eapol) 205 return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto, 206 data, data_len); 207 return -1; 208 } 209 210 static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s, 211 int state) 212 { 213 if (wpa_s->driver->set_operstate) 214 return wpa_s->driver->set_operstate(wpa_s->drv_priv, state); 215 return 0; 216 } 217 218 static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s, 219 const u8 *addr, int protect_type, 220 int key_type) 221 { 222 if (wpa_s->driver->mlme_setprotection) 223 return wpa_s->driver->mlme_setprotection(wpa_s->drv_priv, addr, 224 protect_type, 225 key_type); 226 return 0; 227 } 228 229 static inline struct hostapd_hw_modes * 230 wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes, 231 u16 *flags) 232 { 233 if (wpa_s->driver->get_hw_feature_data) 234 return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv, 235 num_modes, flags); 236 return NULL; 237 } 238 239 static inline int wpa_drv_set_channel(struct wpa_supplicant *wpa_s, 240 enum hostapd_hw_mode phymode, int chan, 241 int freq) 242 { 243 if (wpa_s->driver->set_channel) 244 return wpa_s->driver->set_channel(wpa_s->drv_priv, phymode, 245 chan, freq); 246 return -1; 247 } 248 249 static inline int wpa_drv_set_ssid(struct wpa_supplicant *wpa_s, 250 const u8 *ssid, size_t ssid_len) 251 { 252 if (wpa_s->driver->set_ssid) { 253 return wpa_s->driver->set_ssid(wpa_s->drv_priv, ssid, 254 ssid_len); 255 } 256 return -1; 257 } 258 259 static inline int wpa_drv_set_bssid(struct wpa_supplicant *wpa_s, 260 const u8 *bssid) 261 { 262 if (wpa_s->driver->set_bssid) { 263 return wpa_s->driver->set_bssid(wpa_s->drv_priv, bssid); 264 } 265 return -1; 266 } 267 268 static inline int wpa_drv_set_country(struct wpa_supplicant *wpa_s, 269 const char *alpha2) 270 { 271 if (wpa_s->driver->set_country) 272 return wpa_s->driver->set_country(wpa_s->drv_priv, alpha2); 273 return 0; 274 } 275 276 static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s, 277 const u8 *data, size_t data_len) 278 { 279 if (wpa_s->driver->send_mlme) 280 return wpa_s->driver->send_mlme(wpa_s->drv_priv, 281 data, data_len); 282 return -1; 283 } 284 285 static inline int wpa_drv_mlme_add_sta(struct wpa_supplicant *wpa_s, 286 const u8 *addr, const u8 *supp_rates, 287 size_t supp_rates_len) 288 { 289 if (wpa_s->driver->mlme_add_sta) 290 return wpa_s->driver->mlme_add_sta(wpa_s->drv_priv, addr, 291 supp_rates, supp_rates_len); 292 return -1; 293 } 294 295 static inline int wpa_drv_mlme_remove_sta(struct wpa_supplicant *wpa_s, 296 const u8 *addr) 297 { 298 if (wpa_s->driver->mlme_remove_sta) 299 return wpa_s->driver->mlme_remove_sta(wpa_s->drv_priv, addr); 300 return -1; 301 } 302 303 static inline int wpa_drv_update_ft_ies(struct wpa_supplicant *wpa_s, 304 const u8 *md, 305 const u8 *ies, size_t ies_len) 306 { 307 if (wpa_s->driver->update_ft_ies) 308 return wpa_s->driver->update_ft_ies(wpa_s->drv_priv, md, 309 ies, ies_len); 310 return -1; 311 } 312 313 static inline int wpa_drv_send_ft_action(struct wpa_supplicant *wpa_s, 314 u8 action, const u8 *target_ap, 315 const u8 *ies, size_t ies_len) 316 { 317 if (wpa_s->driver->send_ft_action) 318 return wpa_s->driver->send_ft_action(wpa_s->drv_priv, action, 319 target_ap, ies, ies_len); 320 return -1; 321 } 322 323 static inline int wpa_drv_set_beacon(struct wpa_supplicant *wpa_s, 324 const u8 *head, size_t head_len, 325 const u8 *tail, size_t tail_len, 326 int dtim_period, int beacon_int) 327 { 328 if (wpa_s->driver->set_beacon) 329 return wpa_s->driver->set_beacon(wpa_s->drv_priv, head, 330 head_len, tail, tail_len, 331 dtim_period, beacon_int); 332 return -1; 333 } 334 335 static inline int wpa_drv_sta_add(struct wpa_supplicant *wpa_s, 336 struct hostapd_sta_add_params *params) 337 { 338 if (wpa_s->driver->sta_add) 339 return wpa_s->driver->sta_add(wpa_s->drv_priv, params); 340 return -1; 341 } 342 343 static inline int wpa_drv_sta_remove(struct wpa_supplicant *wpa_s, 344 const u8 *addr) 345 { 346 if (wpa_s->driver->sta_remove) 347 return wpa_s->driver->sta_remove(wpa_s->drv_priv, addr); 348 return -1; 349 } 350 351 static inline int wpa_drv_hapd_send_eapol(struct wpa_supplicant *wpa_s, 352 const u8 *addr, const u8 *data, 353 size_t data_len, int encrypt, 354 const u8 *own_addr) 355 { 356 if (wpa_s->driver->hapd_send_eapol) 357 return wpa_s->driver->hapd_send_eapol(wpa_s->drv_priv, addr, 358 data, data_len, encrypt, 359 own_addr); 360 return -1; 361 } 362 363 static inline int wpa_drv_sta_set_flags(struct wpa_supplicant *wpa_s, 364 const u8 *addr, int total_flags, 365 int flags_or, int flags_and) 366 { 367 if (wpa_s->driver->sta_set_flags) 368 return wpa_s->driver->sta_set_flags(wpa_s->drv_priv, addr, 369 total_flags, flags_or, 370 flags_and); 371 return -1; 372 } 373 374 static inline int wpa_drv_set_supp_port(struct wpa_supplicant *wpa_s, 375 int authorized) 376 { 377 if (wpa_s->driver->set_supp_port) { 378 return wpa_s->driver->set_supp_port(wpa_s->drv_priv, 379 authorized); 380 } 381 return 0; 382 } 383 384 static inline int wpa_drv_send_action(struct wpa_supplicant *wpa_s, 385 unsigned int freq, 386 const u8 *dst, const u8 *src, 387 const u8 *bssid, 388 const u8 *data, size_t data_len) 389 { 390 if (wpa_s->driver->send_action) 391 return wpa_s->driver->send_action(wpa_s->drv_priv, freq, 392 dst, src, bssid, data, 393 data_len); 394 return -1; 395 } 396 397 static inline int wpa_drv_if_add(struct wpa_supplicant *wpa_s, 398 enum wpa_driver_if_type type, 399 const char *ifname, const u8 *addr, 400 void *bss_ctx, char *force_ifname, 401 u8 *if_addr) 402 { 403 if (wpa_s->driver->if_add) 404 return wpa_s->driver->if_add(wpa_s->drv_priv, type, ifname, 405 addr, bss_ctx, NULL, force_ifname, 406 if_addr); 407 return -1; 408 } 409 410 static inline int wpa_drv_if_remove(struct wpa_supplicant *wpa_s, 411 enum wpa_driver_if_type type, 412 const char *ifname) 413 { 414 if (wpa_s->driver->if_remove) 415 return wpa_s->driver->if_remove(wpa_s->drv_priv, type, ifname); 416 return -1; 417 } 418 419 static inline int wpa_drv_remain_on_channel(struct wpa_supplicant *wpa_s, 420 unsigned int freq, 421 unsigned int duration) 422 { 423 if (wpa_s->driver->remain_on_channel) 424 return wpa_s->driver->remain_on_channel(wpa_s->drv_priv, freq, 425 duration); 426 return -1; 427 } 428 429 static inline int wpa_drv_cancel_remain_on_channel( 430 struct wpa_supplicant *wpa_s) 431 { 432 if (wpa_s->driver->cancel_remain_on_channel) 433 return wpa_s->driver->cancel_remain_on_channel( 434 wpa_s->drv_priv); 435 return -1; 436 } 437 438 static inline int wpa_drv_probe_req_report(struct wpa_supplicant *wpa_s, 439 int report) 440 { 441 if (wpa_s->driver->probe_req_report) 442 return wpa_s->driver->probe_req_report(wpa_s->drv_priv, 443 report); 444 return -1; 445 } 446 447 static inline int wpa_drv_disable_11b_rates(struct wpa_supplicant *wpa_s, 448 int disabled) 449 { 450 if (wpa_s->driver->disable_11b_rates) 451 return wpa_s->driver->disable_11b_rates(wpa_s->drv_priv, 452 disabled); 453 return -1; 454 } 455 456 static inline int wpa_drv_deinit_ap(struct wpa_supplicant *wpa_s) 457 { 458 if (wpa_s->driver->deinit_ap) 459 return wpa_s->driver->deinit_ap(wpa_s->drv_priv); 460 return 0; 461 } 462 463 static inline void wpa_drv_suspend(struct wpa_supplicant *wpa_s) 464 { 465 if (wpa_s->driver->suspend) 466 wpa_s->driver->suspend(wpa_s->drv_priv); 467 } 468 469 static inline void wpa_drv_resume(struct wpa_supplicant *wpa_s) 470 { 471 if (wpa_s->driver->resume) 472 wpa_s->driver->resume(wpa_s->drv_priv); 473 } 474 475 static inline int wpa_drv_signal_monitor(struct wpa_supplicant *wpa_s, 476 int threshold, int hysteresis) 477 { 478 if (wpa_s->driver->signal_monitor) 479 return wpa_s->driver->signal_monitor(wpa_s->drv_priv, 480 threshold, hysteresis); 481 return -1; 482 } 483 484 static inline int wpa_drv_set_ap_wps_ie(struct wpa_supplicant *wpa_s, 485 const struct wpabuf *beacon, 486 const struct wpabuf *proberesp) 487 { 488 if (!wpa_s->driver->set_ap_wps_ie) 489 return -1; 490 return wpa_s->driver->set_ap_wps_ie(wpa_s->drv_priv, beacon, 491 proberesp); 492 } 493 494 #endif /* DRIVER_I_H */ 495