git.maemo.org Git - wpasupplicant/blob - hostapd/driver_i.h

   1 /*
   2  * hostapd - internal driver interface wrappers
   3  * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
   4  * Copyright (c) 2007-2008, Intel Corporation
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  * Alternatively, this software may be distributed under the terms of BSD
  11  * license.
  12  *
  13  * See README and COPYING for more details.
  14  */
  15
  16 #ifndef DRIVER_I_H
  17 #define DRIVER_I_H
  18
  19 #include "driver.h"
  20 #include "config.h"
  21
  22 static inline void *
  23 hostapd_driver_init(struct hostapd_data *hapd)
  24 {
  25         if (hapd->driver == NULL || hapd->driver->init == NULL)
  26                 return NULL;
  27         return hapd->driver->init(hapd);
  28 }
  29
  30 static inline void *
  31 hostapd_driver_init_bssid(struct hostapd_data *hapd, const u8 *bssid)
  32 {
  33         if (hapd->driver == NULL || hapd->driver->init_bssid == NULL)
  34                 return NULL;
  35         return hapd->driver->init_bssid(hapd, bssid);
  36 }
  37
  38 static inline void
  39 hostapd_driver_deinit(struct hostapd_data *hapd)
  40 {
  41         if (hapd->driver == NULL || hapd->driver->deinit == NULL)
  42                 return;
  43         hapd->driver->deinit(hapd->drv_priv);
  44 }
  45
  46 static inline int
  47 hostapd_wireless_event_init(struct hostapd_data *hapd)
  48 {
  49         if (hapd->driver == NULL ||
  50             hapd->driver->wireless_event_init == NULL)
  51                 return 0;
  52         return hapd->driver->wireless_event_init(hapd->drv_priv);
  53 }
  54
  55 static inline void
  56 hostapd_wireless_event_deinit(struct hostapd_data *hapd)
  57 {
  58         if (hapd->driver == NULL ||
  59             hapd->driver->wireless_event_deinit == NULL)
  60                 return;
  61         hapd->driver->wireless_event_deinit(hapd->drv_priv);
  62 }
  63
  64 static inline int
  65 hostapd_set_ieee8021x(const char *ifname, struct hostapd_data *hapd,
  66                       int enabled)
  67 {
  68         if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
  69                 return 0;
  70         return hapd->driver->set_ieee8021x(ifname, hapd->drv_priv, enabled);
  71 }
  72
  73 static inline int
  74 hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
  75 {
  76         if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
  77                 return 0;
  78         return hapd->driver->set_privacy(hapd->conf->iface, hapd->drv_priv,
  79                                          enabled);
  80 }
  81
  82 static inline int
  83 hostapd_set_encryption(const char *ifname, struct hostapd_data *hapd,
  84                        const char *alg, const u8 *addr, int idx,
  85                        u8 *key, size_t key_len, int txkey)
  86 {
  87         if (hapd->driver == NULL || hapd->driver->set_encryption == NULL)
  88                 return 0;
  89         return hapd->driver->set_encryption(ifname, hapd->drv_priv, alg, addr,
  90                                             idx, key, key_len, txkey);
  91 }
  92
  93 static inline int
  94 hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
  95                    const u8 *addr, int idx, u8 *seq)
  96 {
  97         if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
  98                 return 0;
  99         return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
 100                                         seq);
 101 }
 102
 103 static inline int
 104 hostapd_get_seqnum_igtk(const char *ifname, struct hostapd_data *hapd,
 105                         const u8 *addr, int idx, u8 *seq)
 106 {
 107         if (hapd->driver == NULL || hapd->driver->get_seqnum_igtk == NULL)
 108                 return -1;
 109         return hapd->driver->get_seqnum_igtk(ifname, hapd->drv_priv, addr, idx,
 110                                              seq);
 111 }
 112
 113 static inline int
 114 hostapd_flush(struct hostapd_data *hapd)
 115 {
 116         if (hapd->driver == NULL || hapd->driver->flush == NULL)
 117                 return 0;
 118         return hapd->driver->flush(hapd->drv_priv);
 119 }
 120
 121 static inline int
 122 hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
 123                          size_t elem_len)
 124 {
 125         if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
 126                 return 0;
 127         return hapd->driver->set_generic_elem(hapd->conf->iface,
 128                                               hapd->drv_priv, elem, elem_len);
 129 }
 130
 131 static inline int
 132 hostapd_read_sta_data(struct hostapd_data *hapd,
 133                       struct hostap_sta_driver_data *data, const u8 *addr)
 134 {
 135         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 136                 return -1;
 137         return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
 138 }
 139
 140 static inline int
 141 hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr, const u8 *data,
 142                    size_t data_len, int encrypt)
 143 {
 144         if (hapd->driver == NULL || hapd->driver->send_eapol == NULL)
 145                 return 0;
 146         return hapd->driver->send_eapol(hapd->drv_priv, addr, data, data_len,
 147                                         encrypt, hapd->own_addr);
 148 }
 149
 150 static inline int
 151 hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr, int reason)
 152 {
 153         if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
 154                 return 0;
 155         return hapd->driver->sta_deauth(hapd->drv_priv, addr, reason);
 156 }
 157
 158 static inline int
 159 hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr, int reason)
 160 {
 161         if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
 162                 return 0;
 163         return hapd->driver->sta_disassoc(hapd->drv_priv, addr, reason);
 164 }
 165
 166 static inline int
 167 hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
 168 {
 169         if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
 170                 return 0;
 171         return hapd->driver->sta_remove(hapd->drv_priv, addr);
 172 }
 173
 174 static inline int
 175 hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
 176 {
 177         if (hapd->driver == NULL || hapd->driver->get_ssid == NULL)
 178                 return 0;
 179         return hapd->driver->get_ssid(hapd->conf->iface, hapd->drv_priv, buf,
 180                                       len);
 181 }
 182
 183 static inline int
 184 hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
 185 {
 186         if (hapd->driver == NULL || hapd->driver->set_ssid == NULL)
 187                 return 0;
 188         return hapd->driver->set_ssid(hapd->conf->iface, hapd->drv_priv, buf,
 189                                       len);
 190 }
 191
 192 static inline int
 193 hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, size_t len,
 194                         int flags)
 195 {
 196         if (hapd->driver == NULL || hapd->driver->send_mgmt_frame == NULL)
 197                 return 0;
 198         return hapd->driver->send_mgmt_frame(hapd->drv_priv, msg, len, flags);
 199 }
 200
 201 static inline int
 202 hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled)
 203 {
 204         if (hapd->driver == NULL || hapd->driver->set_countermeasures == NULL)
 205                 return 0;
 206         return hapd->driver->set_countermeasures(hapd->drv_priv, enabled);
 207 }
 208
 209 static inline int
 210 hostapd_sta_add(const char *ifname, struct hostapd_data *hapd, const u8 *addr,
 211                 u16 aid, u16 capability, const u8 *supp_rates,
 212                 size_t supp_rates_len, int flags, u16 listen_interval,
 213                 const struct ht_cap_ie *ht_capabilities)
 214 {
 215         if (hapd->driver == NULL)
 216                 return 0;
 217
 218         if (hapd->driver->sta_add2) {
 219                 struct hostapd_sta_add_params params;
 220                 os_memset(&params, 0, sizeof(params));
 221                 params.addr = addr;
 222                 params.aid = aid;
 223                 params.capability = capability;
 224                 params.supp_rates = supp_rates;
 225                 params.supp_rates_len = supp_rates_len;
 226                 params.flags = flags;
 227                 params.listen_interval = listen_interval;
 228                 params.ht_capabilities = ht_capabilities;
 229                 return hapd->driver->sta_add2(ifname, hapd->drv_priv, &params);
 230         }
 231
 232         if (hapd->driver->sta_add == NULL)
 233                 return 0;
 234         return hapd->driver->sta_add(ifname, hapd->drv_priv, addr, aid,
 235                                      capability, (u8 *) supp_rates,
 236                                      supp_rates_len,
 237                                      flags, listen_interval);
 238 }
 239
 240 static inline int
 241 hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
 242 {
 243         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 244                 return 0;
 245         return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
 246 }
 247
 248 static inline int
 249 hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq, int ht_enabled,
 250                  int sec_channel_offset)
 251 {
 252         struct hostapd_freq_params data;
 253         if (hapd->driver == NULL)
 254                 return 0;
 255         if (hapd->driver->set_freq == NULL)
 256                 return 0;
 257         os_memset(&data, 0, sizeof(data));
 258         data.mode = mode;
 259         data.freq = freq;
 260         data.ht_enabled = ht_enabled;
 261         data.sec_channel_offset = sec_channel_offset;
 262         return hapd->driver->set_freq(hapd->drv_priv, &data);
 263 }
 264
 265 static inline int
 266 hostapd_set_rts(struct hostapd_data *hapd, int rts)
 267 {
 268         if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
 269                 return 0;
 270         return hapd->driver->set_rts(hapd->drv_priv, rts);
 271 }
 272
 273 static inline int
 274 hostapd_get_rts(struct hostapd_data *hapd, int *rts)
 275 {
 276         if (hapd->driver == NULL || hapd->driver->get_rts == NULL)
 277                 return 0;
 278         return hapd->driver->get_rts(hapd->drv_priv, rts);
 279 }
 280
 281 static inline int
 282 hostapd_set_frag(struct hostapd_data *hapd, int frag)
 283 {
 284         if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
 285                 return 0;
 286         return hapd->driver->set_frag(hapd->drv_priv, frag);
 287 }
 288
 289 static inline int
 290 hostapd_get_frag(struct hostapd_data *hapd, int *frag)
 291 {
 292         if (hapd->driver == NULL || hapd->driver->get_frag == NULL)
 293                 return 0;
 294         return hapd->driver->get_frag(hapd->drv_priv, frag);
 295 }
 296
 297 static inline int
 298 hostapd_set_retry(struct hostapd_data *hapd, int short_retry, int long_retry)
 299 {
 300         if (hapd->driver == NULL || hapd->driver->set_retry == NULL)
 301                 return 0;
 302         return hapd->driver->set_retry(hapd->drv_priv, short_retry,
 303                                        long_retry);
 304 }
 305
 306 static inline int
 307 hostapd_get_retry(struct hostapd_data *hapd, int *short_retry, int *long_retry)
 308 {
 309         if (hapd->driver == NULL || hapd->driver->get_retry == NULL)
 310                 return 0;
 311         return hapd->driver->get_retry(hapd->drv_priv, short_retry,
 312                                        long_retry);
 313 }
 314
 315 static inline int
 316 hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
 317                       int total_flags, int flags_or, int flags_and)
 318 {
 319         if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
 320                 return 0;
 321         return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
 322                                            flags_or, flags_and);
 323 }
 324
 325 static inline int
 326 hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
 327                       int *basic_rates, int mode)
 328 {
 329         if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL)
 330                 return 0;
 331         return hapd->driver->set_rate_sets(hapd->drv_priv, supp_rates,
 332                                            basic_rates, mode);
 333 }
 334
 335 static inline int
 336 hostapd_set_country(struct hostapd_data *hapd, const char *country)
 337 {
 338         if (hapd->driver == NULL ||
 339             hapd->driver->set_country == NULL)
 340                 return 0;
 341         return hapd->driver->set_country(hapd->drv_priv, country);
 342 }
 343
 344 static inline int
 345 hostapd_set_ieee80211d(struct hostapd_data *hapd, int enabled)
 346 {
 347         if (hapd->driver == NULL ||
 348             hapd->driver->set_ieee80211d == NULL)
 349                 return 0;
 350         return hapd->driver->set_ieee80211d(hapd->drv_priv, enabled);
 351 }
 352
 353 static inline int
 354 hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr)
 355 {
 356         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 357                 return 0;
 358         return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
 359 }
 360
 361 static inline int
 362 hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
 363                    u8 *head, size_t head_len,
 364                    u8 *tail, size_t tail_len)
 365 {
 366         if (hapd->driver == NULL || hapd->driver->set_beacon == NULL)
 367                 return 0;
 368         return hapd->driver->set_beacon(ifname, hapd->drv_priv, head, head_len,
 369                                         tail, tail_len);
 370 }
 371
 372 static inline int
 373 hostapd_set_internal_bridge(struct hostapd_data *hapd, int value)
 374 {
 375         if (hapd->driver == NULL || hapd->driver->set_internal_bridge == NULL)
 376                 return 0;
 377         return hapd->driver->set_internal_bridge(hapd->drv_priv, value);
 378 }
 379
 380 static inline int
 381 hostapd_set_beacon_int(struct hostapd_data *hapd, int value)
 382 {
 383         if (hapd->driver == NULL || hapd->driver->set_beacon_int == NULL)
 384                 return 0;
 385         return hapd->driver->set_beacon_int(hapd->drv_priv, value);
 386 }
 387
 388 static inline int
 389 hostapd_set_dtim_period(struct hostapd_data *hapd, int value)
 390 {
 391         if (hapd->driver == NULL || hapd->driver->set_dtim_period == NULL)
 392                 return 0;
 393         return hapd->driver->set_dtim_period(hapd->conf->iface, hapd->drv_priv,
 394                                              value);
 395 }
 396
 397 static inline int
 398 hostapd_set_broadcast_ssid(struct hostapd_data *hapd, int value)
 399 {
 400         if (hapd->driver == NULL || hapd->driver->set_broadcast_ssid == NULL)
 401                 return 0;
 402         return hapd->driver->set_broadcast_ssid(hapd->drv_priv, value);
 403 }
 404
 405 static inline int
 406 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
 407 {
 408         if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL)
 409                 return 0;
 410         return hapd->driver->set_cts_protect(hapd->drv_priv, value);
 411 }
 412
 413 static inline int
 414 hostapd_set_key_tx_rx_threshold(struct hostapd_data *hapd, int value)
 415 {
 416         if (hapd->driver == NULL ||
 417             hapd->driver->set_key_tx_rx_threshold == NULL)
 418                 return 0;
 419         return hapd->driver->set_key_tx_rx_threshold(hapd->drv_priv, value);
 420 }
 421
 422 static inline int
 423 hostapd_set_preamble(struct hostapd_data *hapd, int value)
 424 {
 425         if (hapd->driver == NULL || hapd->driver->set_preamble == NULL)
 426                 return 0;
 427         return hapd->driver->set_preamble(hapd->drv_priv, value);
 428 }
 429
 430 static inline int
 431 hostapd_set_short_slot_time(struct hostapd_data *hapd, int value)
 432 {
 433         if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL)
 434                 return 0;
 435         return hapd->driver->set_short_slot_time(hapd->drv_priv, value);
 436 }
 437
 438 static inline int
 439 hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
 440                             int cw_min, int cw_max, int burst_time)
 441 {
 442         if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
 443                 return 0;
 444         return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
 445                                                  cw_min, cw_max, burst_time);
 446 }
 447
 448 static inline int
 449 hostapd_bss_add(struct hostapd_data *hapd, const char *ifname, const u8 *bssid)
 450 {
 451         if (hapd->driver == NULL || hapd->driver->bss_add == NULL)
 452                 return 0;
 453         return hapd->driver->bss_add(hapd->drv_priv, ifname, bssid);
 454 }
 455
 456 static inline int
 457 hostapd_bss_remove(struct hostapd_data *hapd, const char *ifname)
 458 {
 459         if (hapd->driver == NULL || hapd->driver->bss_remove == NULL)
 460                 return 0;
 461         return hapd->driver->bss_remove(hapd->drv_priv, ifname);
 462 }
 463
 464 static inline int
 465 hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
 466                        const u8 *mask)
 467 {
 468         if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL)
 469                 return 1;
 470         return hapd->driver->valid_bss_mask(hapd->drv_priv, addr, mask);
 471 }
 472
 473 static inline int
 474 hostapd_if_add(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
 475                char *ifname, const u8 *addr)
 476 {
 477         if (hapd->driver == NULL || hapd->driver->if_add == NULL)
 478                 return -1;
 479         return hapd->driver->if_add(hapd->conf->iface, hapd->drv_priv, type,
 480                                     ifname, addr);
 481 }
 482
 483 static inline int
 484 hostapd_if_update(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
 485                   char *ifname, const u8 *addr)
 486 {
 487         if (hapd->driver == NULL || hapd->driver->if_update == NULL)
 488                 return -1;
 489         return hapd->driver->if_update(hapd->drv_priv, type, ifname, addr);
 490 }
 491
 492 static inline int
 493 hostapd_if_remove(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
 494                   char *ifname, const u8 *addr)
 495 {
 496         if (hapd->driver == NULL || hapd->driver->if_remove == NULL)
 497                 return -1;
 498         return hapd->driver->if_remove(hapd->drv_priv, type, ifname, addr);
 499 }
 500
 501 static inline int
 502 hostapd_passive_scan(struct hostapd_data *hapd, int now, int our_mode_only,
 503                      int interval, int _listen, int *channel,
 504                      int *last_rx)
 505 {
 506         if (hapd->driver == NULL || hapd->driver->passive_scan == NULL)
 507                 return -1;
 508         return hapd->driver->passive_scan(hapd->drv_priv, now, our_mode_only,
 509                                           interval, _listen, channel, last_rx);
 510 }
 511
 512 static inline struct hostapd_hw_modes *
 513 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
 514                             u16 *flags)
 515 {
 516         if (hapd->driver == NULL || hapd->driver->get_hw_feature_data == NULL)
 517                 return NULL;
 518         return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
 519                                                  flags);
 520 }
 521
 522 static inline int
 523 hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
 524                      const u8 *addr, int vlan_id)
 525 {
 526         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 527                 return 0;
 528         return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname, vlan_id);
 529 }
 530
 531 static inline int
 532 hostapd_driver_commit(struct hostapd_data *hapd)
 533 {
 534         if (hapd->driver == NULL || hapd->driver->commit == NULL)
 535                 return 0;
 536         return hapd->driver->commit(hapd->drv_priv);
 537 }
 538
 539 static inline int
 540 hostapd_set_radius_acl_auth(struct hostapd_data *hapd, const u8 *mac,
 541                             int accepted, u32 session_timeout)
 542 {
 543         if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
 544                 return 0;
 545         return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
 546                                                  session_timeout);
 547 }
 548
 549 static inline int
 550 hostapd_set_radius_acl_expire(struct hostapd_data *hapd, const u8 *mac)
 551 {
 552         if (hapd->driver == NULL ||
 553             hapd->driver->set_radius_acl_expire == NULL)
 554                 return 0;
 555         return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
 556 }
 557
 558 #ifdef CONFIG_IEEE80211N
 559 static inline int
 560 hostapd_set_ht_params(const char *ifname, struct hostapd_data *hapd,
 561                       const u8 *ht_capab, size_t ht_capab_len,
 562                       const u8 *ht_oper, size_t ht_oper_len)
 563 {
 564         if (hapd->driver == NULL || hapd->driver->set_ht_params == NULL ||
 565             ht_capab == NULL || ht_oper == NULL)
 566                 return 0;
 567         return hapd->driver->set_ht_params(
 568                 ifname, hapd->drv_priv, ht_capab, ht_capab_len,
 569                 ht_oper, ht_oper_len);
 570 }
 571 #endif /* CONFIG_IEEE80211N */
 572
 573 static inline int
 574 hostapd_drv_none(struct hostapd_data *hapd)
 575 {
 576         return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
 577 }
 578
 579 static inline int
 580 hostapd_set_wps_beacon_ie(struct hostapd_data *hapd, const u8 *ie, size_t len)
 581 {
 582         if (hapd->driver == NULL || hapd->driver->set_wps_beacon_ie == NULL)
 583                 return 0;
 584         return hapd->driver->set_wps_beacon_ie(hapd->conf->iface,
 585                                                hapd->drv_priv, ie, len);
 586 }
 587
 588 static inline int
 589 hostapd_set_wps_probe_resp_ie(struct hostapd_data *hapd, const u8 *ie,
 590                               size_t len)
 591 {
 592         if (hapd->driver == NULL ||
 593             hapd->driver->set_wps_probe_resp_ie == NULL)
 594                 return 0;
 595         return hapd->driver->set_wps_probe_resp_ie(hapd->conf->iface,
 596                                                    hapd->drv_priv, ie, len);
 597 }
 598
 599 static inline const struct hostapd_neighbor_bss *
 600 hostapd_driver_get_neighbor_bss(struct hostapd_data *hapd, size_t *num)
 601 {
 602         if (hapd->driver == NULL || hapd->driver->get_neighbor_bss == NULL)
 603                 return NULL;
 604         return hapd->driver->get_neighbor_bss(hapd->drv_priv, num);
 605 }
 606
 607 #endif /* DRIVER_I_H */