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 (alg != WPA_ALG_NONE) {
 124                 if (key_idx >= 0 && key_idx <= 6)
 125                         wpa_s->keys_cleared &= ~BIT(key_idx);
 126                 else
 127                         wpa_s->keys_cleared = 0;
 128         }
 129         if (wpa_s->driver->set_key) {
 130                 return wpa_s->driver->set_key(wpa_s->ifname, wpa_s->drv_priv,
 131                                               alg, addr, key_idx, set_tx,
 132                                               seq, seq_len, key, key_len);
 133         }
 134         return -1;
 135 }
 136
 137 static inline int wpa_drv_sta_deauth(struct wpa_supplicant *wpa_s,
 138                                      const u8 *addr, int reason_code)
 139 {
 140         if (wpa_s->driver->sta_deauth) {
 141                 return wpa_s->driver->sta_deauth(wpa_s->drv_priv,
 142                                                  wpa_s->own_addr, addr,
 143                                                  reason_code);
 144         }
 145         return -1;
 146 }
 147
 148 static inline int wpa_drv_deauthenticate(struct wpa_supplicant *wpa_s,
 149                                          const u8 *addr, int reason_code)
 150 {
 151         if (wpa_s->driver->deauthenticate) {
 152                 return wpa_s->driver->deauthenticate(wpa_s->drv_priv, addr,
 153                                                      reason_code);
 154         }
 155         return -1;
 156 }
 157
 158 static inline int wpa_drv_add_pmkid(struct wpa_supplicant *wpa_s,
 159                                     const u8 *bssid, const u8 *pmkid)
 160 {
 161         if (wpa_s->driver->add_pmkid) {
 162                 return wpa_s->driver->add_pmkid(wpa_s->drv_priv, bssid, pmkid);
 163         }
 164         return -1;
 165 }
 166
 167 static inline int wpa_drv_remove_pmkid(struct wpa_supplicant *wpa_s,
 168                                        const u8 *bssid, const u8 *pmkid)
 169 {
 170         if (wpa_s->driver->remove_pmkid) {
 171                 return wpa_s->driver->remove_pmkid(wpa_s->drv_priv, bssid,
 172                                                    pmkid);
 173         }
 174         return -1;
 175 }
 176
 177 static inline int wpa_drv_flush_pmkid(struct wpa_supplicant *wpa_s)
 178 {
 179         if (wpa_s->driver->flush_pmkid) {
 180                 return wpa_s->driver->flush_pmkid(wpa_s->drv_priv);
 181         }
 182         return -1;
 183 }
 184
 185 static inline int wpa_drv_get_capa(struct wpa_supplicant *wpa_s,
 186                                    struct wpa_driver_capa *capa)
 187 {
 188         if (wpa_s->driver->get_capa) {
 189                 return wpa_s->driver->get_capa(wpa_s->drv_priv, capa);
 190         }
 191         return -1;
 192 }
 193
 194 static inline void wpa_drv_poll(struct wpa_supplicant *wpa_s)
 195 {
 196         if (wpa_s->driver->poll) {
 197                 wpa_s->driver->poll(wpa_s->drv_priv);
 198         }
 199 }
 200
 201 static inline const char * wpa_drv_get_ifname(struct wpa_supplicant *wpa_s)
 202 {
 203         if (wpa_s->driver->get_ifname) {
 204                 return wpa_s->driver->get_ifname(wpa_s->drv_priv);
 205         }
 206         return NULL;
 207 }
 208
 209 static inline const u8 * wpa_drv_get_mac_addr(struct wpa_supplicant *wpa_s)
 210 {
 211         if (wpa_s->driver->get_mac_addr) {
 212                 return wpa_s->driver->get_mac_addr(wpa_s->drv_priv);
 213         }
 214         return NULL;
 215 }
 216
 217 static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s,
 218                                      const u8 *dst, u16 proto,
 219                                      const u8 *data, size_t data_len)
 220 {
 221         if (wpa_s->driver->send_eapol)
 222                 return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto,
 223                                                  data, data_len);
 224         return -1;
 225 }
 226
 227 static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s,
 228                                         int state)
 229 {
 230         if (wpa_s->driver->set_operstate)
 231                 return wpa_s->driver->set_operstate(wpa_s->drv_priv, state);
 232         return 0;
 233 }
 234
 235 static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s,
 236                                              const u8 *addr, int protect_type,
 237                                              int key_type)
 238 {
 239         if (wpa_s->driver->mlme_setprotection)
 240                 return wpa_s->driver->mlme_setprotection(wpa_s->drv_priv, addr,
 241                                                          protect_type,
 242                                                          key_type);
 243         return 0;
 244 }
 245
 246 static inline struct hostapd_hw_modes *
 247 wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes,
 248                             u16 *flags)
 249 {
 250         if (wpa_s->driver->get_hw_feature_data)
 251                 return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv,
 252                                                           num_modes, flags);
 253         return NULL;
 254 }
 255
 256 static inline int wpa_drv_set_country(struct wpa_supplicant *wpa_s,
 257                                       const char *alpha2)
 258 {
 259         if (wpa_s->driver->set_country)
 260                 return wpa_s->driver->set_country(wpa_s->drv_priv, alpha2);
 261         return 0;
 262 }
 263
 264 static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s,
 265                                     const u8 *data, size_t data_len, int noack)
 266 {
 267         if (wpa_s->driver->send_mlme)
 268                 return wpa_s->driver->send_mlme(wpa_s->drv_priv,
 269                                                 data, data_len, noack);
 270         return -1;
 271 }
 272
 273 static inline int wpa_drv_update_ft_ies(struct wpa_supplicant *wpa_s,
 274                                         const u8 *md,
 275                                         const u8 *ies, size_t ies_len)
 276 {
 277         if (wpa_s->driver->update_ft_ies)
 278                 return wpa_s->driver->update_ft_ies(wpa_s->drv_priv, md,
 279                                                     ies, ies_len);
 280         return -1;
 281 }
 282
 283 static inline int wpa_drv_send_ft_action(struct wpa_supplicant *wpa_s,
 284                                          u8 action, const u8 *target_ap,
 285                                          const u8 *ies, size_t ies_len)
 286 {
 287         if (wpa_s->driver->send_ft_action)
 288                 return wpa_s->driver->send_ft_action(wpa_s->drv_priv, action,
 289                                                      target_ap, ies, ies_len);
 290         return -1;
 291 }
 292
 293 static inline int wpa_drv_set_ap(struct wpa_supplicant *wpa_s,
 294                                  struct wpa_driver_ap_params *params)
 295 {
 296         if (wpa_s->driver->set_ap)
 297                 return wpa_s->driver->set_ap(wpa_s->drv_priv, params);
 298         return -1;
 299 }
 300
 301 static inline int wpa_drv_sta_add(struct wpa_supplicant *wpa_s,
 302                                   struct hostapd_sta_add_params *params)
 303 {
 304         if (wpa_s->driver->sta_add)
 305                 return wpa_s->driver->sta_add(wpa_s->drv_priv, params);
 306         return -1;
 307 }
 308
 309 static inline int wpa_drv_sta_remove(struct wpa_supplicant *wpa_s,
 310                                      const u8 *addr)
 311 {
 312         if (wpa_s->driver->sta_remove)
 313                 return wpa_s->driver->sta_remove(wpa_s->drv_priv, addr);
 314         return -1;
 315 }
 316
 317 static inline int wpa_drv_hapd_send_eapol(struct wpa_supplicant *wpa_s,
 318                                           const u8 *addr, const u8 *data,
 319                                           size_t data_len, int encrypt,
 320                                           const u8 *own_addr, u32 flags)
 321 {
 322         if (wpa_s->driver->hapd_send_eapol)
 323                 return wpa_s->driver->hapd_send_eapol(wpa_s->drv_priv, addr,
 324                                                       data, data_len, encrypt,
 325                                                       own_addr, flags);
 326         return -1;
 327 }
 328
 329 static inline int wpa_drv_sta_set_flags(struct wpa_supplicant *wpa_s,
 330                                         const u8 *addr, int total_flags,
 331                                         int flags_or, int flags_and)
 332 {
 333         if (wpa_s->driver->sta_set_flags)
 334                 return wpa_s->driver->sta_set_flags(wpa_s->drv_priv, addr,
 335                                                     total_flags, flags_or,
 336                                                     flags_and);
 337         return -1;
 338 }
 339
 340 static inline int wpa_drv_set_supp_port(struct wpa_supplicant *wpa_s,
 341                                         int authorized)
 342 {
 343         if (wpa_s->driver->set_supp_port) {
 344                 return wpa_s->driver->set_supp_port(wpa_s->drv_priv,
 345                                                     authorized);
 346         }
 347         return 0;
 348 }
 349
 350 static inline int wpa_drv_send_action(struct wpa_supplicant *wpa_s,
 351                                       unsigned int freq,
 352                                       unsigned int wait,
 353                                       const u8 *dst, const u8 *src,
 354                                       const u8 *bssid,
 355                                       const u8 *data, size_t data_len,
 356                                       int no_cck)
 357 {
 358         if (wpa_s->driver->send_action)
 359                 return wpa_s->driver->send_action(wpa_s->drv_priv, freq,
 360                                                   wait, dst, src, bssid,
 361                                                   data, data_len, no_cck);
 362         return -1;
 363 }
 364
 365 static inline void wpa_drv_send_action_cancel_wait(struct wpa_supplicant *wpa_s)
 366 {
 367         if (wpa_s->driver->send_action_cancel_wait)
 368                 wpa_s->driver->send_action_cancel_wait(wpa_s->drv_priv);
 369 }
 370
 371 static inline int wpa_drv_set_freq(struct wpa_supplicant *wpa_s,
 372                                    struct hostapd_freq_params *freq)
 373 {
 374         if (wpa_s->driver->set_freq)
 375                 return wpa_s->driver->set_freq(wpa_s->drv_priv, freq);
 376         return -1;
 377 }
 378
 379 static inline int wpa_drv_if_add(struct wpa_supplicant *wpa_s,
 380                                  enum wpa_driver_if_type type,
 381                                  const char *ifname, const u8 *addr,
 382                                  void *bss_ctx, char *force_ifname,
 383                                  u8 *if_addr, const char *bridge)
 384 {
 385         if (wpa_s->driver->if_add)
 386                 return wpa_s->driver->if_add(wpa_s->drv_priv, type, ifname,
 387                                              addr, bss_ctx, NULL, force_ifname,
 388                                              if_addr, bridge, 0);
 389         return -1;
 390 }
 391
 392 static inline int wpa_drv_if_remove(struct wpa_supplicant *wpa_s,
 393                                     enum wpa_driver_if_type type,
 394                                     const char *ifname)
 395 {
 396         if (wpa_s->driver->if_remove)
 397                 return wpa_s->driver->if_remove(wpa_s->drv_priv, type, ifname);
 398         return -1;
 399 }
 400
 401 static inline int wpa_drv_remain_on_channel(struct wpa_supplicant *wpa_s,
 402                                             unsigned int freq,
 403                                             unsigned int duration)
 404 {
 405         if (wpa_s->driver->remain_on_channel)
 406                 return wpa_s->driver->remain_on_channel(wpa_s->drv_priv, freq,
 407                                                         duration);
 408         return -1;
 409 }
 410
 411 static inline int wpa_drv_cancel_remain_on_channel(
 412         struct wpa_supplicant *wpa_s)
 413 {
 414         if (wpa_s->driver->cancel_remain_on_channel)
 415                 return wpa_s->driver->cancel_remain_on_channel(
 416                         wpa_s->drv_priv);
 417         return -1;
 418 }
 419
 420 static inline int wpa_drv_probe_req_report(struct wpa_supplicant *wpa_s,
 421                                            int report)
 422 {
 423         if (wpa_s->driver->probe_req_report)
 424                 return wpa_s->driver->probe_req_report(wpa_s->drv_priv,
 425                                                        report);
 426         return -1;
 427 }
 428
 429 static inline int wpa_drv_deinit_ap(struct wpa_supplicant *wpa_s)
 430 {
 431         if (wpa_s->driver->deinit_ap)
 432                 return wpa_s->driver->deinit_ap(wpa_s->drv_priv);
 433         return 0;
 434 }
 435
 436 static inline int wpa_drv_deinit_p2p_cli(struct wpa_supplicant *wpa_s)
 437 {
 438         if (wpa_s->driver->deinit_p2p_cli)
 439                 return wpa_s->driver->deinit_p2p_cli(wpa_s->drv_priv);
 440         return 0;
 441 }
 442
 443 static inline void wpa_drv_suspend(struct wpa_supplicant *wpa_s)
 444 {
 445         if (wpa_s->driver->suspend)
 446                 wpa_s->driver->suspend(wpa_s->drv_priv);
 447 }
 448
 449 static inline void wpa_drv_resume(struct wpa_supplicant *wpa_s)
 450 {
 451         if (wpa_s->driver->resume)
 452                 wpa_s->driver->resume(wpa_s->drv_priv);
 453 }
 454
 455 static inline int wpa_drv_signal_monitor(struct wpa_supplicant *wpa_s,
 456                                          int threshold, int hysteresis)
 457 {
 458         if (wpa_s->driver->signal_monitor)
 459                 return wpa_s->driver->signal_monitor(wpa_s->drv_priv,
 460                                                      threshold, hysteresis);
 461         return -1;
 462 }
 463
 464 static inline int wpa_drv_signal_poll(struct wpa_supplicant *wpa_s,
 465                                       struct wpa_signal_info *si)
 466 {
 467         if (wpa_s->driver->signal_poll)
 468                 return wpa_s->driver->signal_poll(wpa_s->drv_priv, si);
 469         return -1;
 470 }
 471
 472 static inline int wpa_drv_pktcnt_poll(struct wpa_supplicant *wpa_s,
 473                                       struct hostap_sta_driver_data *sta)
 474 {
 475         if (wpa_s->driver->read_sta_data)
 476                 return wpa_s->driver->read_sta_data(wpa_s->drv_priv, sta,
 477                                                     wpa_s->bssid);
 478         return -1;
 479 }
 480
 481 static inline int wpa_drv_set_ap_wps_ie(struct wpa_supplicant *wpa_s,
 482                                         const struct wpabuf *beacon,
 483                                         const struct wpabuf *proberesp,
 484                                         const struct wpabuf *assocresp)
 485 {
 486         if (!wpa_s->driver->set_ap_wps_ie)
 487                 return -1;
 488         return wpa_s->driver->set_ap_wps_ie(wpa_s->drv_priv, beacon,
 489                                             proberesp, assocresp);
 490 }
 491
 492 static inline int wpa_drv_shared_freq(struct wpa_supplicant *wpa_s)
 493 {
 494         if (!wpa_s->driver->shared_freq)
 495                 return -1;
 496         return wpa_s->driver->shared_freq(wpa_s->drv_priv);
 497 }
 498
 499 static inline int wpa_drv_get_noa(struct wpa_supplicant *wpa_s,
 500                                   u8 *buf, size_t buf_len)
 501 {
 502         if (!wpa_s->driver->get_noa)
 503                 return -1;
 504         return wpa_s->driver->get_noa(wpa_s->drv_priv, buf, buf_len);
 505 }
 506
 507 static inline int wpa_drv_set_p2p_powersave(struct wpa_supplicant *wpa_s,
 508                                             int legacy_ps, int opp_ps,
 509                                             int ctwindow)
 510 {
 511         if (!wpa_s->driver->set_p2p_powersave)
 512                 return -1;
 513         return wpa_s->driver->set_p2p_powersave(wpa_s->drv_priv, legacy_ps,
 514                                                 opp_ps, ctwindow);
 515 }
 516
 517 static inline int wpa_drv_ampdu(struct wpa_supplicant *wpa_s, int ampdu)
 518 {
 519         if (!wpa_s->driver->ampdu)
 520                 return -1;
 521         return wpa_s->driver->ampdu(wpa_s->drv_priv, ampdu);
 522 }
 523
 524 static inline int wpa_drv_send_tdls_mgmt(struct wpa_supplicant *wpa_s,
 525                                          const u8 *dst, u8 action_code,
 526                                          u8 dialog_token, u16 status_code,
 527                                          const u8 *buf, size_t len)
 528 {
 529         if (wpa_s->driver->send_tdls_mgmt) {
 530                 return wpa_s->driver->send_tdls_mgmt(wpa_s->drv_priv, dst,
 531                                                      action_code, dialog_token,
 532                                                      status_code, buf, len);
 533         }
 534         return -1;
 535 }
 536
 537 static inline int wpa_drv_tdls_oper(struct wpa_supplicant *wpa_s,
 538                                     enum tdls_oper oper, const u8 *peer)
 539 {
 540         if (!wpa_s->driver->tdls_oper)
 541                 return -1;
 542         return wpa_s->driver->tdls_oper(wpa_s->drv_priv, oper, peer);
 543 }
 544
 545 #ifdef ANDROID
 546 static inline int wpa_drv_driver_cmd(struct wpa_supplicant *wpa_s,
 547                                      char *cmd, char *buf, size_t buf_len)
 548 {
 549         if (!wpa_s->driver->driver_cmd)
 550                 return -1;
 551         return wpa_s->driver->driver_cmd(wpa_s->drv_priv, cmd, buf, buf_len);
 552 }
 553 #endif /* ANDROID */
 554
 555 static inline void wpa_drv_set_rekey_info(struct wpa_supplicant *wpa_s,
 556                                           const u8 *kek, const u8 *kck,
 557                                           const u8 *replay_ctr)
 558 {
 559         if (!wpa_s->driver->set_rekey_info)
 560                 return;
 561         wpa_s->driver->set_rekey_info(wpa_s->drv_priv, kek, kck, replay_ctr);
 562 }
 563
 564 static inline int wpa_drv_radio_disable(struct wpa_supplicant *wpa_s,
 565                                         int disabled)
 566 {
 567         if (!wpa_s->driver->radio_disable)
 568                 return -1;
 569         return wpa_s->driver->radio_disable(wpa_s->drv_priv, disabled);
 570 }
 571
 572 static inline int wpa_drv_switch_channel(struct wpa_supplicant *wpa_s,
 573                                          struct csa_settings *settings)
 574 {
 575         if (!wpa_s->driver->switch_channel)
 576                 return -1;
 577         return wpa_s->driver->switch_channel(wpa_s->drv_priv, settings);
 578 }
 579
 580 static inline int wpa_drv_wnm_oper(struct wpa_supplicant *wpa_s,
 581                                    enum wnm_oper oper, const u8 *peer,
 582                                    u8 *buf, u16 *buf_len)
 583 {
 584         if (!wpa_s->driver->wnm_oper)
 585                 return -1;
 586         return wpa_s->driver->wnm_oper(wpa_s->drv_priv, oper, peer, buf,
 587                                        buf_len);
 588 }
 589
 590 static inline int wpa_drv_status(struct wpa_supplicant *wpa_s,
 591                                  char *buf, size_t buflen)
 592 {
 593         if (!wpa_s->driver->status)
 594                 return -1;
 595         return wpa_s->driver->status(wpa_s->drv_priv, buf, buflen);
 596 }
 597
 598 static inline int wpa_drv_set_qos_map(struct wpa_supplicant *wpa_s,
 599                                       const u8 *qos_map_set, u8 qos_map_set_len)
 600 {
 601         if (!wpa_s->driver->set_qos_map)
 602                 return -1;
 603         return wpa_s->driver->set_qos_map(wpa_s->drv_priv, qos_map_set,
 604                                           qos_map_set_len);
 605 }
 606
 607 #endif /* DRIVER_I_H */