wpa_supplicant/driver_i.h

   1 /*
   2  * wpa_supplicant - Internal driver interface wrappers
   3  * Copyright (c) 2003-2009, 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 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_sta_deauth(struct wpa_supplicant *wpa_s,
 133                                      const u8 *addr, int reason_code)
 134 {
 135         if (wpa_s->driver->sta_deauth) {
 136                 return wpa_s->driver->sta_deauth(wpa_s->drv_priv,
 137                                                  wpa_s->own_addr, addr,
 138                                                  reason_code);
 139         }
 140         return -1;
 141 }
 142
 143 static inline int wpa_drv_deauthenticate(struct wpa_supplicant *wpa_s,
 144                                          const u8 *addr, int reason_code)
 145 {
 146         if (wpa_s->driver->deauthenticate) {
 147                 return wpa_s->driver->deauthenticate(wpa_s->drv_priv, addr,
 148                                                      reason_code);
 149         }
 150         return -1;
 151 }
 152
 153 static inline int wpa_drv_add_pmkid(struct wpa_supplicant *wpa_s,
 154                                     const u8 *bssid, const u8 *pmkid)
 155 {
 156         if (wpa_s->driver->add_pmkid) {
 157                 return wpa_s->driver->add_pmkid(wpa_s->drv_priv, bssid, pmkid);
 158         }
 159         return -1;
 160 }
 161
 162 static inline int wpa_drv_remove_pmkid(struct wpa_supplicant *wpa_s,
 163                                        const u8 *bssid, const u8 *pmkid)
 164 {
 165         if (wpa_s->driver->remove_pmkid) {
 166                 return wpa_s->driver->remove_pmkid(wpa_s->drv_priv, bssid,
 167                                                    pmkid);
 168         }
 169         return -1;
 170 }
 171
 172 static inline int wpa_drv_flush_pmkid(struct wpa_supplicant *wpa_s)
 173 {
 174         if (wpa_s->driver->flush_pmkid) {
 175                 return wpa_s->driver->flush_pmkid(wpa_s->drv_priv);
 176         }
 177         return -1;
 178 }
 179
 180 static inline int wpa_drv_get_capa(struct wpa_supplicant *wpa_s,
 181                                    struct wpa_driver_capa *capa)
 182 {
 183         if (wpa_s->driver->get_capa) {
 184                 return wpa_s->driver->get_capa(wpa_s->drv_priv, capa);
 185         }
 186         return -1;
 187 }
 188
 189 static inline void wpa_drv_poll(struct wpa_supplicant *wpa_s)
 190 {
 191         if (wpa_s->driver->poll) {
 192                 wpa_s->driver->poll(wpa_s->drv_priv);
 193         }
 194 }
 195
 196 static inline const char * wpa_drv_get_ifname(struct wpa_supplicant *wpa_s)
 197 {
 198         if (wpa_s->driver->get_ifname) {
 199                 return wpa_s->driver->get_ifname(wpa_s->drv_priv);
 200         }
 201         return NULL;
 202 }
 203
 204 static inline const u8 * wpa_drv_get_mac_addr(struct wpa_supplicant *wpa_s)
 205 {
 206         if (wpa_s->driver->get_mac_addr) {
 207                 return wpa_s->driver->get_mac_addr(wpa_s->drv_priv);
 208         }
 209         return NULL;
 210 }
 211
 212 static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s,
 213                                      const u8 *dst, u16 proto,
 214                                      const u8 *data, size_t data_len)
 215 {
 216         if (wpa_s->driver->send_eapol)
 217                 return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto,
 218                                                  data, data_len);
 219         return -1;
 220 }
 221
 222 static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s,
 223                                         int state)
 224 {
 225         if (wpa_s->driver->set_operstate)
 226                 return wpa_s->driver->set_operstate(wpa_s->drv_priv, state);
 227         return 0;
 228 }
 229
 230 static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s,
 231                                              const u8 *addr, int protect_type,
 232                                              int key_type)
 233 {
 234         if (wpa_s->driver->mlme_setprotection)
 235                 return wpa_s->driver->mlme_setprotection(wpa_s->drv_priv, addr,
 236                                                          protect_type,
 237                                                          key_type);
 238         return 0;
 239 }
 240
 241 static inline struct hostapd_hw_modes *
 242 wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes,
 243                             u16 *flags)
 244 {
 245         if (wpa_s->driver->get_hw_feature_data)
 246                 return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv,
 247                                                           num_modes, flags);
 248         return NULL;
 249 }
 250
 251 static inline int wpa_drv_set_country(struct wpa_supplicant *wpa_s,
 252                                       const char *alpha2)
 253 {
 254         if (wpa_s->driver->set_country)
 255                 return wpa_s->driver->set_country(wpa_s->drv_priv, alpha2);
 256         return 0;
 257 }
 258
 259 static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s,
 260                                     const u8 *data, size_t data_len, int noack)
 261 {
 262         if (wpa_s->driver->send_mlme)
 263                 return wpa_s->driver->send_mlme(wpa_s->drv_priv,
 264                                                 data, data_len, noack);
 265         return -1;
 266 }
 267
 268 static inline int wpa_drv_update_ft_ies(struct wpa_supplicant *wpa_s,
 269                                         const u8 *md,
 270                                         const u8 *ies, size_t ies_len)
 271 {
 272         if (wpa_s->driver->update_ft_ies)
 273                 return wpa_s->driver->update_ft_ies(wpa_s->drv_priv, md,
 274                                                     ies, ies_len);
 275         return -1;
 276 }
 277
 278 static inline int wpa_drv_send_ft_action(struct wpa_supplicant *wpa_s,
 279                                          u8 action, const u8 *target_ap,
 280                                          const u8 *ies, size_t ies_len)
 281 {
 282         if (wpa_s->driver->send_ft_action)
 283                 return wpa_s->driver->send_ft_action(wpa_s->drv_priv, action,
 284                                                      target_ap, ies, ies_len);
 285         return -1;
 286 }
 287
 288 static inline int wpa_drv_set_ap(struct wpa_supplicant *wpa_s,
 289                                  struct wpa_driver_ap_params *params)
 290 {
 291         if (wpa_s->driver->set_ap)
 292                 return wpa_s->driver->set_ap(wpa_s->drv_priv, params);
 293         return -1;
 294 }
 295
 296 static inline int wpa_drv_sta_add(struct wpa_supplicant *wpa_s,
 297                                   struct hostapd_sta_add_params *params)
 298 {
 299         if (wpa_s->driver->sta_add)
 300                 return wpa_s->driver->sta_add(wpa_s->drv_priv, params);
 301         return -1;
 302 }
 303
 304 static inline int wpa_drv_sta_remove(struct wpa_supplicant *wpa_s,
 305                                      const u8 *addr)
 306 {
 307         if (wpa_s->driver->sta_remove)
 308                 return wpa_s->driver->sta_remove(wpa_s->drv_priv, addr);
 309         return -1;
 310 }
 311
 312 static inline int wpa_drv_hapd_send_eapol(struct wpa_supplicant *wpa_s,
 313                                           const u8 *addr, const u8 *data,
 314                                           size_t data_len, int encrypt,
 315                                           const u8 *own_addr, u32 flags)
 316 {
 317         if (wpa_s->driver->hapd_send_eapol)
 318                 return wpa_s->driver->hapd_send_eapol(wpa_s->drv_priv, addr,
 319                                                       data, data_len, encrypt,
 320                                                       own_addr, flags);
 321         return -1;
 322 }
 323
 324 static inline int wpa_drv_sta_set_flags(struct wpa_supplicant *wpa_s,
 325                                         const u8 *addr, int total_flags,
 326                                         int flags_or, int flags_and)
 327 {
 328         if (wpa_s->driver->sta_set_flags)
 329                 return wpa_s->driver->sta_set_flags(wpa_s->drv_priv, addr,
 330                                                     total_flags, flags_or,
 331                                                     flags_and);
 332         return -1;
 333 }
 334
 335 static inline int wpa_drv_set_supp_port(struct wpa_supplicant *wpa_s,
 336                                         int authorized)
 337 {
 338         if (wpa_s->driver->set_supp_port) {
 339                 return wpa_s->driver->set_supp_port(wpa_s->drv_priv,
 340                                                     authorized);
 341         }
 342         return 0;
 343 }
 344
 345 static inline int wpa_drv_send_action(struct wpa_supplicant *wpa_s,
 346                                       unsigned int freq,
 347                                       unsigned int wait,
 348                                       const u8 *dst, const u8 *src,
 349                                       const u8 *bssid,
 350                                       const u8 *data, size_t data_len,
 351                                       int no_cck)
 352 {
 353         if (wpa_s->driver->send_action)
 354                 return wpa_s->driver->send_action(wpa_s->drv_priv, freq,
 355                                                   wait, dst, src, bssid,
 356                                                   data, data_len, no_cck);
 357         return -1;
 358 }
 359
 360 static inline void wpa_drv_send_action_cancel_wait(struct wpa_supplicant *wpa_s)
 361 {
 362         if (wpa_s->driver->send_action_cancel_wait)
 363                 wpa_s->driver->send_action_cancel_wait(wpa_s->drv_priv);
 364 }
 365
 366 static inline int wpa_drv_set_freq(struct wpa_supplicant *wpa_s,
 367                                    struct hostapd_freq_params *freq)
 368 {
 369         if (wpa_s->driver->set_freq)
 370                 return wpa_s->driver->set_freq(wpa_s->drv_priv, freq);
 371         return -1;
 372 }
 373
 374 static inline int wpa_drv_if_add(struct wpa_supplicant *wpa_s,
 375                                  enum wpa_driver_if_type type,
 376                                  const char *ifname, const u8 *addr,
 377                                  void *bss_ctx, char *force_ifname,
 378                                  u8 *if_addr, const char *bridge)
 379 {
 380         if (wpa_s->driver->if_add)
 381                 return wpa_s->driver->if_add(wpa_s->drv_priv, type, ifname,
 382                                              addr, bss_ctx, NULL, force_ifname,
 383                                              if_addr, bridge, 0);
 384         return -1;
 385 }
 386
 387 static inline int wpa_drv_if_remove(struct wpa_supplicant *wpa_s,
 388                                     enum wpa_driver_if_type type,
 389                                     const char *ifname)
 390 {
 391         if (wpa_s->driver->if_remove)
 392                 return wpa_s->driver->if_remove(wpa_s->drv_priv, type, ifname);
 393         return -1;
 394 }
 395
 396 static inline int wpa_drv_remain_on_channel(struct wpa_supplicant *wpa_s,
 397                                             unsigned int freq,
 398                                             unsigned int duration)
 399 {
 400         if (wpa_s->driver->remain_on_channel)
 401                 return wpa_s->driver->remain_on_channel(wpa_s->drv_priv, freq,
 402                                                         duration);
 403         return -1;
 404 }
 405
 406 static inline int wpa_drv_cancel_remain_on_channel(
 407         struct wpa_supplicant *wpa_s)
 408 {
 409         if (wpa_s->driver->cancel_remain_on_channel)
 410                 return wpa_s->driver->cancel_remain_on_channel(
 411                         wpa_s->drv_priv);
 412         return -1;
 413 }
 414
 415 static inline int wpa_drv_probe_req_report(struct wpa_supplicant *wpa_s,
 416                                            int report)
 417 {
 418         if (wpa_s->driver->probe_req_report)
 419                 return wpa_s->driver->probe_req_report(wpa_s->drv_priv,
 420                                                        report);
 421         return -1;
 422 }
 423
 424 static inline int wpa_drv_deinit_ap(struct wpa_supplicant *wpa_s)
 425 {
 426         if (wpa_s->driver->deinit_ap)
 427                 return wpa_s->driver->deinit_ap(wpa_s->drv_priv);
 428         return 0;
 429 }
 430
 431 static inline int wpa_drv_deinit_p2p_cli(struct wpa_supplicant *wpa_s)
 432 {
 433         if (wpa_s->driver->deinit_p2p_cli)
 434                 return wpa_s->driver->deinit_p2p_cli(wpa_s->drv_priv);
 435         return 0;
 436 }
 437
 438 static inline void wpa_drv_suspend(struct wpa_supplicant *wpa_s)
 439 {
 440         if (wpa_s->driver->suspend)
 441                 wpa_s->driver->suspend(wpa_s->drv_priv);
 442 }
 443
 444 static inline void wpa_drv_resume(struct wpa_supplicant *wpa_s)
 445 {
 446         if (wpa_s->driver->resume)
 447                 wpa_s->driver->resume(wpa_s->drv_priv);
 448 }
 449
 450 static inline int wpa_drv_signal_monitor(struct wpa_supplicant *wpa_s,
 451                                          int threshold, int hysteresis)
 452 {
 453         if (wpa_s->driver->signal_monitor)
 454                 return wpa_s->driver->signal_monitor(wpa_s->drv_priv,
 455                                                      threshold, hysteresis);
 456         return -1;
 457 }
 458
 459 static inline int wpa_drv_signal_poll(struct wpa_supplicant *wpa_s,
 460                                       struct wpa_signal_info *si)
 461 {
 462         if (wpa_s->driver->signal_poll)
 463                 return wpa_s->driver->signal_poll(wpa_s->drv_priv, si);
 464         return -1;
 465 }
 466
 467 static inline int wpa_drv_pktcnt_poll(struct wpa_supplicant *wpa_s,
 468                                       struct hostap_sta_driver_data *sta)
 469 {
 470         if (wpa_s->driver->read_sta_data)
 471                 return wpa_s->driver->read_sta_data(wpa_s->drv_priv, sta,
 472                                                     wpa_s->bssid);
 473         return -1;
 474 }
 475
 476 static inline int wpa_drv_set_ap_wps_ie(struct wpa_supplicant *wpa_s,
 477                                         const struct wpabuf *beacon,
 478                                         const struct wpabuf *proberesp,
 479                                         const struct wpabuf *assocresp)
 480 {
 481         if (!wpa_s->driver->set_ap_wps_ie)
 482                 return -1;
 483         return wpa_s->driver->set_ap_wps_ie(wpa_s->drv_priv, beacon,
 484                                             proberesp, assocresp);
 485 }
 486
 487 static inline int wpa_drv_shared_freq(struct wpa_supplicant *wpa_s)
 488 {
 489         if (!wpa_s->driver->shared_freq)
 490                 return -1;
 491         return wpa_s->driver->shared_freq(wpa_s->drv_priv);
 492 }
 493
 494 static inline int wpa_drv_get_noa(struct wpa_supplicant *wpa_s,
 495                                   u8 *buf, size_t buf_len)
 496 {
 497         if (!wpa_s->driver->get_noa)
 498                 return -1;
 499         return wpa_s->driver->get_noa(wpa_s->drv_priv, buf, buf_len);
 500 }
 501
 502 static inline int wpa_drv_set_p2p_powersave(struct wpa_supplicant *wpa_s,
 503                                             int legacy_ps, int opp_ps,
 504                                             int ctwindow)
 505 {
 506         if (!wpa_s->driver->set_p2p_powersave)
 507                 return -1;
 508         return wpa_s->driver->set_p2p_powersave(wpa_s->drv_priv, legacy_ps,
 509                                                 opp_ps, ctwindow);
 510 }
 511
 512 static inline int wpa_drv_ampdu(struct wpa_supplicant *wpa_s, int ampdu)
 513 {
 514         if (!wpa_s->driver->ampdu)
 515                 return -1;
 516         return wpa_s->driver->ampdu(wpa_s->drv_priv, ampdu);
 517 }
 518
 519 static inline int wpa_drv_send_tdls_mgmt(struct wpa_supplicant *wpa_s,
 520                                          const u8 *dst, u8 action_code,
 521                                          u8 dialog_token, u16 status_code,
 522                                          const u8 *buf, size_t len)
 523 {
 524         if (wpa_s->driver->send_tdls_mgmt) {
 525                 return wpa_s->driver->send_tdls_mgmt(wpa_s->drv_priv, dst,
 526                                                      action_code, dialog_token,
 527                                                      status_code, buf, len);
 528         }
 529         return -1;
 530 }
 531
 532 static inline int wpa_drv_tdls_oper(struct wpa_supplicant *wpa_s,
 533                                     enum tdls_oper oper, const u8 *peer)
 534 {
 535         if (!wpa_s->driver->tdls_oper)
 536                 return -1;
 537         return wpa_s->driver->tdls_oper(wpa_s->drv_priv, oper, peer);
 538 }
 539
 540 #ifdef ANDROID
 541 static inline int wpa_drv_driver_cmd(struct wpa_supplicant *wpa_s,
 542                                      char *cmd, char *buf, size_t buf_len)
 543 {
 544         if (!wpa_s->driver->driver_cmd)
 545                 return -1;
 546         return wpa_s->driver->driver_cmd(wpa_s->drv_priv, cmd, buf, buf_len);
 547 }
 548 #endif /* ANDROID */
 549
 550 static inline void wpa_drv_set_rekey_info(struct wpa_supplicant *wpa_s,
 551                                           const u8 *kek, const u8 *kck,
 552                                           const u8 *replay_ctr)
 553 {
 554         if (!wpa_s->driver->set_rekey_info)
 555                 return;
 556         wpa_s->driver->set_rekey_info(wpa_s->drv_priv, kek, kck, replay_ctr);
 557 }
 558
 559 static inline int wpa_drv_radio_disable(struct wpa_supplicant *wpa_s,
 560                                         int disabled)
 561 {
 562         if (!wpa_s->driver->radio_disable)
 563                 return -1;
 564         return wpa_s->driver->radio_disable(wpa_s->drv_priv, disabled);
 565 }
 566
 567 static inline int wpa_drv_switch_channel(struct wpa_supplicant *wpa_s,
 568                                          struct csa_settings *settings)
 569 {
 570         if (!wpa_s->driver->switch_channel)
 571                 return -1;
 572         return wpa_s->driver->switch_channel(wpa_s->drv_priv, settings);
 573 }
 574
 575 static inline int wpa_drv_wnm_oper(struct wpa_supplicant *wpa_s,
 576                                    enum wnm_oper oper, const u8 *peer,
 577                                    u8 *buf, u16 *buf_len)
 578 {
 579         if (!wpa_s->driver->wnm_oper)
 580                 return -1;
 581         return wpa_s->driver->wnm_oper(wpa_s->drv_priv, oper, peer, buf,
 582                                        buf_len);
 583 }
 584
 585 static inline int wpa_drv_status(struct wpa_supplicant *wpa_s,
 586                                  char *buf, size_t buflen)
 587 {
 588         if (!wpa_s->driver->status)
 589                 return -1;
 590         return wpa_s->driver->status(wpa_s->drv_priv, buf, buflen);
 591 }
 592
 593 static inline int wpa_drv_set_qos_map(struct wpa_supplicant *wpa_s,
 594                                       const u8 *qos_map_set, u8 qos_map_set_len)
 595 {
 596         if (!wpa_s->driver->set_qos_map)
 597                 return -1;
 598         return wpa_s->driver->set_qos_map(wpa_s->drv_priv, qos_map_set,
 599                                           qos_map_set_len);
 600 }
 601
 602 #endif /* DRIVER_I_H */