1 /* 2 * wpa_supplicant - Internal driver interface wrappers 3 * Copyright (c) 2003-2009, Jouni Malinen <j (at) 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 DRIVER_I_H 10 #define DRIVER_I_H 11 12 #include "drivers/driver.h" 13 14 /* driver_ops */ 15 static inline void * wpa_drv_init(struct wpa_supplicant *wpa_s, 16 const char *ifname) 17 { 18 if (wpa_s->driver->init2) 19 return wpa_s->driver->init2(wpa_s, ifname, 20 wpa_s->global_drv_priv); 21 if (wpa_s->driver->init) { 22 return wpa_s->driver->init(wpa_s, ifname); 23 } 24 return NULL; 25 } 26 27 static inline void wpa_drv_deinit(struct wpa_supplicant *wpa_s) 28 { 29 if (wpa_s->driver->deinit) 30 wpa_s->driver->deinit(wpa_s->drv_priv); 31 } 32 33 static inline int wpa_drv_set_param(struct wpa_supplicant *wpa_s, 34 const char *param) 35 { 36 if (wpa_s->driver->set_param) 37 return wpa_s->driver->set_param(wpa_s->drv_priv, param); 38 return 0; 39 } 40 41 static inline int wpa_drv_set_countermeasures(struct wpa_supplicant *wpa_s, 42 int enabled) 43 { 44 if (wpa_s->driver->set_countermeasures) { 45 return wpa_s->driver->set_countermeasures(wpa_s->drv_priv, 46 enabled); 47 } 48 return -1; 49 } 50 51 static inline int wpa_drv_authenticate(struct wpa_supplicant *wpa_s, 52 struct wpa_driver_auth_params *params) 53 { 54 if (wpa_s->driver->authenticate) 55 return wpa_s->driver->authenticate(wpa_s->drv_priv, params); 56 return -1; 57 } 58 59 static inline int wpa_drv_associate(struct wpa_supplicant *wpa_s, 60 struct wpa_driver_associate_params *params) 61 { 62 if (wpa_s->driver->associate) { 63 return wpa_s->driver->associate(wpa_s->drv_priv, params); 64 } 65 return -1; 66 } 67 68 static inline int wpa_drv_scan(struct wpa_supplicant *wpa_s, 69 struct wpa_driver_scan_params *params) 70 { 71 if (wpa_s->driver->scan2) 72 return wpa_s->driver->scan2(wpa_s->drv_priv, params); 73 return -1; 74 } 75 76 static inline int wpa_drv_sched_scan(struct wpa_supplicant *wpa_s, 77 struct wpa_driver_scan_params *params, 78 u32 interval) 79 { 80 if (wpa_s->driver->sched_scan) 81 return wpa_s->driver->sched_scan(wpa_s->drv_priv, 82 params, interval); 83 return -1; 84 } 85 86 static inline int wpa_drv_stop_sched_scan(struct wpa_supplicant *wpa_s) 87 { 88 if (wpa_s->driver->stop_sched_scan) 89 return wpa_s->driver->stop_sched_scan(wpa_s->drv_priv); 90 return -1; 91 } 92 93 static inline struct wpa_scan_results * wpa_drv_get_scan_results2( 94 struct wpa_supplicant *wpa_s) 95 { 96 if (wpa_s->driver->get_scan_results2) 97 return wpa_s->driver->get_scan_results2(wpa_s->drv_priv); 98 return NULL; 99 } 100 101 static inline int wpa_drv_get_bssid(struct wpa_supplicant *wpa_s, u8 *bssid) 102 { 103 if (wpa_s->driver->get_bssid) { 104 return wpa_s->driver->get_bssid(wpa_s->drv_priv, bssid); 105 } 106 return -1; 107 } 108 109 static inline int wpa_drv_get_ssid(struct wpa_supplicant *wpa_s, u8 *ssid) 110 { 111 if (wpa_s->driver->get_ssid) { 112 return wpa_s->driver->get_ssid(wpa_s->drv_priv, ssid); 113 } 114 return -1; 115 } 116 117 static inline int wpa_drv_set_key(struct wpa_supplicant *wpa_s, 118 enum wpa_alg alg, const u8 *addr, 119 int key_idx, int set_tx, 120 const u8 *seq, size_t seq_len, 121 const u8 *key, size_t key_len) 122 { 123 if (wpa_s->driver->set_key) { 124 wpa_s->keys_cleared = 0; 125 return wpa_s->driver->set_key(wpa_s->ifname, wpa_s->drv_priv, 126 alg, addr, key_idx, set_tx, 127 seq, seq_len, key, key_len); 128 } 129 return -1; 130 } 131 132 static inline int wpa_drv_deauthenticate(struct wpa_supplicant *wpa_s, 133 const u8 *addr, int reason_code) 134 { 135 if (wpa_s->driver->deauthenticate) { 136 return wpa_s->driver->deauthenticate(wpa_s->drv_priv, addr, 137 reason_code); 138 } 139 return -1; 140 } 141 142 static inline int wpa_drv_disassociate(struct wpa_supplicant *wpa_s, 143 const u8 *addr, int reason_code) 144 { 145 if (wpa_s->driver->disassociate) { 146 return wpa_s->driver->disassociate(wpa_s->drv_priv, addr, 147 reason_code); 148 } 149 return -1; 150 } 151 152 static inline int wpa_drv_add_pmkid(struct wpa_supplicant *wpa_s, 153 const u8 *bssid, const u8 *pmkid) 154 { 155 if (wpa_s->driver->add_pmkid) { 156 return wpa_s->driver->add_pmkid(wpa_s->drv_priv, bssid, pmkid); 157 } 158 return -1; 159 } 160 161 static inline int wpa_drv_remove_pmkid(struct wpa_supplicant *wpa_s, 162 const u8 *bssid, const u8 *pmkid) 163 { 164 if (wpa_s->driver->remove_pmkid) { 165 return wpa_s->driver->remove_pmkid(wpa_s->drv_priv, bssid, 166 pmkid); 167 } 168 return -1; 169 } 170 171 static inline int wpa_drv_flush_pmkid(struct wpa_supplicant *wpa_s) 172 { 173 if (wpa_s->driver->flush_pmkid) { 174 return wpa_s->driver->flush_pmkid(wpa_s->drv_priv); 175 } 176 return -1; 177 } 178 179 static inline int wpa_drv_get_capa(struct wpa_supplicant *wpa_s, 180 struct wpa_driver_capa *capa) 181 { 182 if (wpa_s->driver->get_capa) { 183 return wpa_s->driver->get_capa(wpa_s->drv_priv, capa); 184 } 185 return -1; 186 } 187 188 static inline void wpa_drv_poll(struct wpa_supplicant *wpa_s) 189 { 190 if (wpa_s->driver->poll) { 191 wpa_s->driver->poll(wpa_s->drv_priv); 192 } 193 } 194 195 static inline const char * wpa_drv_get_ifname(struct wpa_supplicant *wpa_s) 196 { 197 if (wpa_s->driver->get_ifname) { 198 return wpa_s->driver->get_ifname(wpa_s->drv_priv); 199 } 200 return NULL; 201 } 202 203 static inline const u8 * wpa_drv_get_mac_addr(struct wpa_supplicant *wpa_s) 204 { 205 if (wpa_s->driver->get_mac_addr) { 206 return wpa_s->driver->get_mac_addr(wpa_s->drv_priv); 207 } 208 return NULL; 209 } 210 211 static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s, 212 const u8 *dst, u16 proto, 213 const u8 *data, size_t data_len) 214 { 215 if (wpa_s->driver->send_eapol) 216 return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto, 217 data, data_len); 218 return -1; 219 } 220 221 static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s, 222 int state) 223 { 224 if (wpa_s->driver->set_operstate) 225 return wpa_s->driver->set_operstate(wpa_s->drv_priv, state); 226 return 0; 227 } 228 229 static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s, 230 const u8 *addr, int protect_type, 231 int key_type) 232 { 233 if (wpa_s->driver->mlme_setprotection) 234 return wpa_s->driver->mlme_setprotection(wpa_s->drv_priv, addr, 235 protect_type, 236 key_type); 237 return 0; 238 } 239 240 static inline struct hostapd_hw_modes * 241 wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes, 242 u16 *flags) 243 { 244 if (wpa_s->driver->get_hw_feature_data) 245 return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv, 246 num_modes, flags); 247 return NULL; 248 } 249 250 static inline int wpa_drv_set_country(struct wpa_supplicant *wpa_s, 251 const char *alpha2) 252 { 253 if (wpa_s->driver->set_country) 254 return wpa_s->driver->set_country(wpa_s->drv_priv, alpha2); 255 return 0; 256 } 257 258 static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s, 259 const u8 *data, size_t data_len, int noack) 260 { 261 if (wpa_s->driver->send_mlme) 262 return wpa_s->driver->send_mlme(wpa_s->drv_priv, 263 data, data_len, noack); 264 return -1; 265 } 266 267 static inline int wpa_drv_update_ft_ies(struct wpa_supplicant *wpa_s, 268 const u8 *md, 269 const u8 *ies, size_t ies_len) 270 { 271 if (wpa_s->driver->update_ft_ies) 272 return wpa_s->driver->update_ft_ies(wpa_s->drv_priv, md, 273 ies, ies_len); 274 return -1; 275 } 276 277 static inline int wpa_drv_send_ft_action(struct wpa_supplicant *wpa_s, 278 u8 action, const u8 *target_ap, 279 const u8 *ies, size_t ies_len) 280 { 281 if (wpa_s->driver->send_ft_action) 282 return wpa_s->driver->send_ft_action(wpa_s->drv_priv, action, 283 target_ap, ies, ies_len); 284 return -1; 285 } 286 287 static inline int wpa_drv_set_ap(struct wpa_supplicant *wpa_s, 288 struct wpa_driver_ap_params *params) 289 { 290 if (wpa_s->driver->set_ap) 291 return wpa_s->driver->set_ap(wpa_s->drv_priv, params); 292 return -1; 293 } 294 295 static inline int wpa_drv_sta_add(struct wpa_supplicant *wpa_s, 296 struct hostapd_sta_add_params *params) 297 { 298 if (wpa_s->driver->sta_add) 299 return wpa_s->driver->sta_add(wpa_s->drv_priv, params); 300 return -1; 301 } 302 303 static inline int wpa_drv_sta_remove(struct wpa_supplicant *wpa_s, 304 const u8 *addr) 305 { 306 if (wpa_s->driver->sta_remove) 307 return wpa_s->driver->sta_remove(wpa_s->drv_priv, addr); 308 return -1; 309 } 310 311 static inline int wpa_drv_hapd_send_eapol(struct wpa_supplicant *wpa_s, 312 const u8 *addr, const u8 *data, 313 size_t data_len, int encrypt, 314 const u8 *own_addr, u32 flags) 315 { 316 if (wpa_s->driver->hapd_send_eapol) 317 return wpa_s->driver->hapd_send_eapol(wpa_s->drv_priv, addr, 318 data, data_len, encrypt, 319 own_addr, flags); 320 return -1; 321 } 322 323 static inline int wpa_drv_sta_set_flags(struct wpa_supplicant *wpa_s, 324 const u8 *addr, int total_flags, 325 int flags_or, int flags_and) 326 { 327 if (wpa_s->driver->sta_set_flags) 328 return wpa_s->driver->sta_set_flags(wpa_s->drv_priv, addr, 329 total_flags, flags_or, 330 flags_and); 331 return -1; 332 } 333 334 static inline int wpa_drv_set_supp_port(struct wpa_supplicant *wpa_s, 335 int authorized) 336 { 337 if (wpa_s->driver->set_supp_port) { 338 return wpa_s->driver->set_supp_port(wpa_s->drv_priv, 339 authorized); 340 } 341 return 0; 342 } 343 344 static inline int wpa_drv_send_action(struct wpa_supplicant *wpa_s, 345 unsigned int freq, 346 unsigned int wait, 347 const u8 *dst, const u8 *src, 348 const u8 *bssid, 349 const u8 *data, size_t data_len, 350 int no_cck) 351 { 352 if (wpa_s->driver->send_action) 353 return wpa_s->driver->send_action(wpa_s->drv_priv, freq, 354 wait, dst, src, bssid, 355 data, data_len, no_cck); 356 return -1; 357 } 358 359 static inline void wpa_drv_send_action_cancel_wait(struct wpa_supplicant *wpa_s) 360 { 361 if (wpa_s->driver->send_action_cancel_wait) 362 wpa_s->driver->send_action_cancel_wait(wpa_s->drv_priv); 363 } 364 365 static inline int wpa_drv_set_freq(struct wpa_supplicant *wpa_s, 366 struct hostapd_freq_params *freq) 367 { 368 if (wpa_s->driver->set_freq) 369 return wpa_s->driver->set_freq(wpa_s->drv_priv, freq); 370 return -1; 371 } 372 373 static inline int wpa_drv_if_add(struct wpa_supplicant *wpa_s, 374 enum wpa_driver_if_type type, 375 const char *ifname, const u8 *addr, 376 void *bss_ctx, char *force_ifname, 377 u8 *if_addr, const char *bridge) 378 { 379 if (wpa_s->driver->if_add) 380 return wpa_s->driver->if_add(wpa_s->drv_priv, type, ifname, 381 addr, bss_ctx, NULL, force_ifname, 382 if_addr, bridge); 383 return -1; 384 } 385 386 static inline int wpa_drv_if_remove(struct wpa_supplicant *wpa_s, 387 enum wpa_driver_if_type type, 388 const char *ifname) 389 { 390 if (wpa_s->driver->if_remove) 391 return wpa_s->driver->if_remove(wpa_s->drv_priv, type, ifname); 392 return -1; 393 } 394 395 static inline int wpa_drv_remain_on_channel(struct wpa_supplicant *wpa_s, 396 unsigned int freq, 397 unsigned int duration) 398 { 399 if (wpa_s->driver->remain_on_channel) 400 return wpa_s->driver->remain_on_channel(wpa_s->drv_priv, freq, 401 duration); 402 return -1; 403 } 404 405 static inline int wpa_drv_cancel_remain_on_channel( 406 struct wpa_supplicant *wpa_s) 407 { 408 if (wpa_s->driver->cancel_remain_on_channel) 409 return wpa_s->driver->cancel_remain_on_channel( 410 wpa_s->drv_priv); 411 return -1; 412 } 413 414 static inline int wpa_drv_probe_req_report(struct wpa_supplicant *wpa_s, 415 int report) 416 { 417 if (wpa_s->driver->probe_req_report) 418 return wpa_s->driver->probe_req_report(wpa_s->drv_priv, 419 report); 420 return -1; 421 } 422 423 static inline int wpa_drv_deinit_ap(struct wpa_supplicant *wpa_s) 424 { 425 if (wpa_s->driver->deinit_ap) 426 return wpa_s->driver->deinit_ap(wpa_s->drv_priv); 427 return 0; 428 } 429 430 static inline void wpa_drv_suspend(struct wpa_supplicant *wpa_s) 431 { 432 if (wpa_s->driver->suspend) 433 wpa_s->driver->suspend(wpa_s->drv_priv); 434 } 435 436 static inline void wpa_drv_resume(struct wpa_supplicant *wpa_s) 437 { 438 if (wpa_s->driver->resume) 439 wpa_s->driver->resume(wpa_s->drv_priv); 440 } 441 442 static inline int wpa_drv_signal_monitor(struct wpa_supplicant *wpa_s, 443 int threshold, int hysteresis) 444 { 445 if (wpa_s->driver->signal_monitor) 446 return wpa_s->driver->signal_monitor(wpa_s->drv_priv, 447 threshold, hysteresis); 448 return -1; 449 } 450 451 static inline int wpa_drv_signal_poll(struct wpa_supplicant *wpa_s, 452 struct wpa_signal_info *si) 453 { 454 if (wpa_s->driver->signal_poll) 455 return wpa_s->driver->signal_poll(wpa_s->drv_priv, si); 456 return -1; 457 } 458 459 static inline int wpa_drv_set_ap_wps_ie(struct wpa_supplicant *wpa_s, 460 const struct wpabuf *beacon, 461 const struct wpabuf *proberesp, 462 const struct wpabuf *assocresp) 463 { 464 if (!wpa_s->driver->set_ap_wps_ie) 465 return -1; 466 return wpa_s->driver->set_ap_wps_ie(wpa_s->drv_priv, beacon, 467 proberesp, assocresp); 468 } 469 470 static inline int wpa_drv_shared_freq(struct wpa_supplicant *wpa_s) 471 { 472 if (!wpa_s->driver->shared_freq) 473 return -1; 474 return wpa_s->driver->shared_freq(wpa_s->drv_priv); 475 } 476 477 static inline int wpa_drv_get_noa(struct wpa_supplicant *wpa_s, 478 u8 *buf, size_t buf_len) 479 { 480 if (!wpa_s->driver->get_noa) 481 return -1; 482 return wpa_s->driver->get_noa(wpa_s->drv_priv, buf, buf_len); 483 } 484 485 static inline int wpa_drv_set_p2p_powersave(struct wpa_supplicant *wpa_s, 486 int legacy_ps, int opp_ps, 487 int ctwindow) 488 { 489 if (!wpa_s->driver->set_p2p_powersave) 490 return -1; 491 return wpa_s->driver->set_p2p_powersave(wpa_s->drv_priv, legacy_ps, 492 opp_ps, ctwindow); 493 } 494 495 static inline int wpa_drv_ampdu(struct wpa_supplicant *wpa_s, int ampdu) 496 { 497 if (!wpa_s->driver->ampdu) 498 return -1; 499 return wpa_s->driver->ampdu(wpa_s->drv_priv, ampdu); 500 } 501 502 static inline int wpa_drv_p2p_find(struct wpa_supplicant *wpa_s, 503 unsigned int timeout, int type) 504 { 505 if (!wpa_s->driver->p2p_find) 506 return -1; 507 return wpa_s->driver->p2p_find(wpa_s->drv_priv, timeout, type); 508 } 509 510 static inline int wpa_drv_p2p_stop_find(struct wpa_supplicant *wpa_s) 511 { 512 if (!wpa_s->driver->p2p_stop_find) 513 return -1; 514 return wpa_s->driver->p2p_stop_find(wpa_s->drv_priv); 515 } 516 517 static inline int wpa_drv_p2p_listen(struct wpa_supplicant *wpa_s, 518 unsigned int timeout) 519 { 520 if (!wpa_s->driver->p2p_listen) 521 return -1; 522 return wpa_s->driver->p2p_listen(wpa_s->drv_priv, timeout); 523 } 524 525 static inline int wpa_drv_p2p_connect(struct wpa_supplicant *wpa_s, 526 const u8 *peer_addr, int wps_method, 527 int go_intent, 528 const u8 *own_interface_addr, 529 unsigned int force_freq, 530 int persistent_group) 531 { 532 if (!wpa_s->driver->p2p_connect) 533 return -1; 534 return wpa_s->driver->p2p_connect(wpa_s->drv_priv, peer_addr, 535 wps_method, go_intent, 536 own_interface_addr, force_freq, 537 persistent_group); 538 } 539 540 static inline int wpa_drv_wps_success_cb(struct wpa_supplicant *wpa_s, 541 const u8 *peer_addr) 542 { 543 if (!wpa_s->driver->wps_success_cb) 544 return -1; 545 return wpa_s->driver->wps_success_cb(wpa_s->drv_priv, peer_addr); 546 } 547 548 static inline int 549 wpa_drv_p2p_group_formation_failed(struct wpa_supplicant *wpa_s) 550 { 551 if (!wpa_s->driver->p2p_group_formation_failed) 552 return -1; 553 return wpa_s->driver->p2p_group_formation_failed(wpa_s->drv_priv); 554 } 555 556 static inline int wpa_drv_p2p_set_params(struct wpa_supplicant *wpa_s, 557 const struct p2p_params *params) 558 { 559 if (!wpa_s->driver->p2p_set_params) 560 return -1; 561 return wpa_s->driver->p2p_set_params(wpa_s->drv_priv, params); 562 } 563 564 static inline int wpa_drv_p2p_prov_disc_req(struct wpa_supplicant *wpa_s, 565 const u8 *peer_addr, 566 u16 config_methods, int join) 567 { 568 if (!wpa_s->driver->p2p_prov_disc_req) 569 return -1; 570 return wpa_s->driver->p2p_prov_disc_req(wpa_s->drv_priv, peer_addr, 571 config_methods, join); 572 } 573 574 static inline u64 wpa_drv_p2p_sd_request(struct wpa_supplicant *wpa_s, 575 const u8 *dst, 576 const struct wpabuf *tlvs) 577 { 578 if (!wpa_s->driver->p2p_sd_request) 579 return 0; 580 return wpa_s->driver->p2p_sd_request(wpa_s->drv_priv, dst, tlvs); 581 } 582 583 static inline int wpa_drv_p2p_sd_cancel_request(struct wpa_supplicant *wpa_s, 584 u64 req) 585 { 586 if (!wpa_s->driver->p2p_sd_cancel_request) 587 return -1; 588 return wpa_s->driver->p2p_sd_cancel_request(wpa_s->drv_priv, req); 589 } 590 591 static inline int wpa_drv_p2p_sd_response(struct wpa_supplicant *wpa_s, 592 int freq, const u8 *dst, 593 u8 dialog_token, 594 const struct wpabuf *resp_tlvs) 595 { 596 if (!wpa_s->driver->p2p_sd_response) 597 return -1; 598 return wpa_s->driver->p2p_sd_response(wpa_s->drv_priv, freq, dst, 599 dialog_token, resp_tlvs); 600 } 601 602 static inline int wpa_drv_p2p_service_update(struct wpa_supplicant *wpa_s) 603 { 604 if (!wpa_s->driver->p2p_service_update) 605 return -1; 606 return wpa_s->driver->p2p_service_update(wpa_s->drv_priv); 607 } 608 609 static inline int wpa_drv_p2p_reject(struct wpa_supplicant *wpa_s, 610 const u8 *addr) 611 { 612 if (!wpa_s->driver->p2p_reject) 613 return -1; 614 return wpa_s->driver->p2p_reject(wpa_s->drv_priv, addr); 615 } 616 617 static inline int wpa_drv_p2p_invite(struct wpa_supplicant *wpa_s, 618 const u8 *peer, int role, const u8 *bssid, 619 const u8 *ssid, size_t ssid_len, 620 const u8 *go_dev_addr, 621 int persistent_group) 622 { 623 if (!wpa_s->driver->p2p_invite) 624 return -1; 625 return wpa_s->driver->p2p_invite(wpa_s->drv_priv, peer, role, bssid, 626 ssid, ssid_len, go_dev_addr, 627 persistent_group); 628 } 629 630 static inline int wpa_drv_send_tdls_mgmt(struct wpa_supplicant *wpa_s, 631 const u8 *dst, u8 action_code, 632 u8 dialog_token, u16 status_code, 633 const u8 *buf, size_t len) 634 { 635 if (wpa_s->driver->send_tdls_mgmt) { 636 return wpa_s->driver->send_tdls_mgmt(wpa_s->drv_priv, dst, 637 action_code, dialog_token, 638 status_code, buf, len); 639 } 640 return -1; 641 } 642 643 static inline int wpa_drv_tdls_oper(struct wpa_supplicant *wpa_s, 644 enum tdls_oper oper, const u8 *peer) 645 { 646 if (!wpa_s->driver->tdls_oper) 647 return -1; 648 return wpa_s->driver->tdls_oper(wpa_s->drv_priv, oper, peer); 649 } 650 651 #ifdef ANDROID 652 static inline int wpa_drv_driver_cmd(struct wpa_supplicant *wpa_s, 653 char *cmd, char *buf, size_t buf_len) 654 { 655 if (!wpa_s->driver->driver_cmd) 656 return -1; 657 return wpa_s->driver->driver_cmd(wpa_s->drv_priv, cmd, buf, buf_len); 658 } 659 #endif 660 661 static inline void wpa_drv_set_rekey_info(struct wpa_supplicant *wpa_s, 662 const u8 *kek, const u8 *kck, 663 const u8 *replay_ctr) 664 { 665 if (!wpa_s->driver->set_rekey_info) 666 return; 667 wpa_s->driver->set_rekey_info(wpa_s->drv_priv, kek, kck, replay_ctr); 668 } 669 670 #ifdef ANDROID_P2P 671 static inline int wpa_drv_switch_channel(struct wpa_supplicant *wpa_s, 672 int freq) 673 { 674 if (!wpa_s->driver->switch_channel) 675 return -1; 676 return wpa_s->driver->switch_channel(wpa_s->drv_priv, freq); 677 } 678 #endif 679 #endif /* DRIVER_I_H */ 680
