contrib/hostapd/driver.h

   1 #ifndef DRIVER_H
   2 #define DRIVER_H
   3
   4 enum hostapd_driver_if_type {
   5         HOSTAPD_IF_VLAN, HOSTAPD_IF_WDS
   6 };
   7
   8 struct driver_ops {
   9         const char *name;               /* as appears in the config file */
  10
  11         int (*init)(struct hostapd_data *hapd);
  12         void (*deinit)(void *priv);
  13
  14         int (*wireless_event_init)(void *priv);
  15         void (*wireless_event_deinit)(void *priv);
  16
  17         /**
  18          * set_8021x - enable/disable IEEE 802.1X support
  19          * @ifname: Interface name (for multi-SSID/VLAN support)
  20          * @priv: driver private data
  21          * @enabled: 1 = enable, 0 = disable
  22          *
  23          * Returns: 0 on success, -1 on failure
  24          *
  25          * Configure the kernel driver to enable/disable 802.1X support.
  26          * This may be an empty function if 802.1X support is always enabled.
  27          */
  28         int (*set_ieee8021x)(const char *ifname, void *priv, int enabled);
  29
  30         /**
  31          * set_privacy - enable/disable privacy
  32          * @priv: driver private data
  33          * @enabled: 1 = privacy enabled, 0 = disabled
  34          *
  35          * Return: 0 on success, -1 on failure
  36          *
  37          * Configure privacy.
  38          */
  39         int (*set_privacy)(const char *ifname, void *priv, int enabled);
  40
  41         int (*set_encryption)(const char *ifname, void *priv, const char *alg,
  42                               const u8 *addr, int idx,
  43                               const u8 *key, size_t key_len, int txkey);
  44         int (*get_seqnum)(const char *ifname, void *priv, const u8 *addr,
  45                           int idx, u8 *seq);
  46         int (*get_seqnum_igtk)(const char *ifname, void *priv, const u8 *addr,
  47                                int idx, u8 *seq);
  48         int (*flush)(void *priv);
  49         int (*set_generic_elem)(const char *ifname, void *priv, const u8 *elem,
  50                                 size_t elem_len);
  51
  52         int (*read_sta_data)(void *priv, struct hostap_sta_driver_data *data,
  53                              const u8 *addr);
  54         int (*send_eapol)(void *priv, const u8 *addr, const u8 *data,
  55                           size_t data_len, int encrypt, const u8 *own_addr);
  56         int (*sta_deauth)(void *priv, const u8 *addr, int reason);
  57         int (*sta_disassoc)(void *priv, const u8 *addr, int reason);
  58         int (*sta_remove)(void *priv, const u8 *addr);
  59         int (*get_ssid)(const char *ifname, void *priv, u8 *buf, int len);
  60         int (*set_ssid)(const char *ifname, void *priv, const u8 *buf,
  61                         int len);
  62         int (*set_countermeasures)(void *priv, int enabled);
  63         int (*send_mgmt_frame)(void *priv, const void *msg, size_t len,
  64                                int flags);
  65         int (*set_assoc_ap)(void *priv, const u8 *addr);
  66         int (*sta_add)(const char *ifname, void *priv, const u8 *addr, u16 aid,
  67                        u16 capability, u8 *supp_rates, size_t supp_rates_len,
  68                        int flags);
  69         int (*get_inact_sec)(void *priv, const u8 *addr);
  70         int (*sta_clear_stats)(void *priv, const u8 *addr);
  71
  72         int (*set_freq)(void *priv, int mode, int freq);
  73         int (*set_rts)(void *priv, int rts);
  74         int (*get_rts)(void *priv, int *rts);
  75         int (*set_frag)(void *priv, int frag);
  76         int (*get_frag)(void *priv, int *frag);
  77         int (*set_retry)(void *priv, int short_retry, int long_retry);
  78         int (*get_retry)(void *priv, int *short_retry, int *long_retry);
  79
  80         int (*sta_set_flags)(void *priv, const u8 *addr,
  81                              int flags_or, int flags_and);
  82         int (*set_rate_sets)(void *priv, int *supp_rates, int *basic_rates,
  83                              int mode);
  84         int (*set_channel_flag)(void *priv, int mode, int chan, int flag,
  85                                 unsigned char power_level,
  86                                 unsigned char antenna_max);
  87         int (*set_regulatory_domain)(void *priv, unsigned int rd);
  88         int (*set_country)(void *priv, const char *country);
  89         int (*set_ieee80211d)(void *priv, int enabled);
  90         int (*set_beacon)(const char *ifname, void *priv,
  91                           u8 *head, size_t head_len,
  92                           u8 *tail, size_t tail_len);
  93
  94         /* Configure internal bridge:
  95          * 0 = disabled, i.e., client separation is enabled (no bridging of
  96          *     packets between associated STAs
  97          * 1 = enabled, i.e., bridge packets between associated STAs (default)
  98          */
  99         int (*set_internal_bridge)(void *priv, int value);
 100         int (*set_beacon_int)(void *priv, int value);
 101         int (*set_dtim_period)(const char *ifname, void *priv, int value);
 102         /* Configure broadcast SSID mode:
 103          * 0 = include SSID in Beacon frames and reply to Probe Request frames
 104          *     that use broadcast SSID
 105          * 1 = hide SSID from Beacon frames and ignore Probe Request frames for
 106          *     broadcast SSID
 107          */
 108         int (*set_broadcast_ssid)(void *priv, int value);
 109         int (*set_cts_protect)(void *priv, int value);
 110         int (*set_key_tx_rx_threshold)(void *priv, int value);
 111         int (*set_preamble)(void *priv, int value);
 112         int (*set_short_slot_time)(void *priv, int value);
 113         int (*set_tx_queue_params)(void *priv, int queue, int aifs, int cw_min,
 114                                    int cw_max, int burst_time);
 115         int (*bss_add)(void *priv, const char *ifname, const u8 *bssid);
 116         int (*bss_remove)(void *priv, const char *ifname);
 117         int (*valid_bss_mask)(void *priv, const u8 *addr, const u8 *mask);
 118         int (*passive_scan)(void *priv, int now, int our_mode_only,
 119                             int interval, int _listen, int *channel,
 120                             int *last_rx);
 121         struct hostapd_hw_modes * (*get_hw_feature_data)(void *priv,
 122                                                          u16 *num_modes,
 123                                                          u16 *flags);
 124         int (*if_add)(const char *iface, void *priv,
 125                       enum hostapd_driver_if_type type, char *ifname,
 126                       const u8 *addr);
 127         int (*if_update)(void *priv, enum hostapd_driver_if_type type,
 128                          char *ifname, const u8 *addr);
 129         int (*if_remove)(void *priv, enum hostapd_driver_if_type type,
 130                          const char *ifname, const u8 *addr);
 131         int (*set_sta_vlan)(void *priv, const u8 *addr, const char *ifname,
 132                             int vlan_id);
 133         /**
 134          * commit - Optional commit changes handler
 135          * @priv: driver private data
 136          * Returns: 0 on success, -1 on failure
 137          *
 138          * This optional handler function can be registered if the driver
 139          * interface implementation needs to commit changes (e.g., by setting
 140          * network interface up) at the end of initial configuration. If set,
 141          * this handler will be called after initial setup has been completed.
 142          */
 143         int (*commit)(void *priv);
 144
 145         int (*set_radius_acl_auth)(void *priv, const u8 *mac, int accepted,
 146                         u32 session_timeout);
 147         int (*set_radius_acl_expire)(void *priv, const u8 *mac);
 148 };
 149
 150 static inline int
 151 hostapd_driver_init(struct hostapd_data *hapd)
 152 {
 153         if (hapd->driver == NULL || hapd->driver->init == NULL)
 154                 return -1;
 155         return hapd->driver->init(hapd);
 156 }
 157
 158 static inline void
 159 hostapd_driver_deinit(struct hostapd_data *hapd)
 160 {
 161         if (hapd->driver == NULL || hapd->driver->deinit == NULL)
 162                 return;
 163         hapd->driver->deinit(hapd->driver);
 164 }
 165
 166 static inline int
 167 hostapd_wireless_event_init(struct hostapd_data *hapd)
 168 {
 169         if (hapd->driver == NULL ||
 170             hapd->driver->wireless_event_init == NULL)
 171                 return 0;
 172         return hapd->driver->wireless_event_init(hapd->driver);
 173 }
 174
 175 static inline void
 176 hostapd_wireless_event_deinit(struct hostapd_data *hapd)
 177 {
 178         if (hapd->driver == NULL ||
 179             hapd->driver->wireless_event_deinit == NULL)
 180                 return;
 181         hapd->driver->wireless_event_deinit(hapd->driver);
 182 }
 183
 184 static inline int
 185 hostapd_set_ieee8021x(const char *ifname, struct hostapd_data *hapd,
 186                       int enabled)
 187 {
 188         if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
 189                 return 0;
 190         return hapd->driver->set_ieee8021x(ifname, hapd->driver, enabled);
 191 }
 192
 193 static inline int
 194 hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
 195 {
 196         if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
 197                 return 0;
 198         return hapd->driver->set_privacy(hapd->conf->iface, hapd->driver,
 199                                          enabled);
 200 }
 201
 202 static inline int
 203 hostapd_set_encryption(const char *ifname, struct hostapd_data *hapd,
 204                        const char *alg, const u8 *addr, int idx,
 205                        u8 *key, size_t key_len, int txkey)
 206 {
 207         if (hapd->driver == NULL || hapd->driver->set_encryption == NULL)
 208                 return 0;
 209         return hapd->driver->set_encryption(ifname, hapd->driver, alg, addr,
 210                                             idx, key, key_len, txkey);
 211 }
 212
 213 static inline int
 214 hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
 215                    const u8 *addr, int idx, u8 *seq)
 216 {
 217         if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
 218                 return 0;
 219         return hapd->driver->get_seqnum(ifname, hapd->driver, addr, idx, seq);
 220 }
 221
 222 static inline int
 223 hostapd_get_seqnum_igtk(const char *ifname, struct hostapd_data *hapd,
 224                         const u8 *addr, int idx, u8 *seq)
 225 {
 226         if (hapd->driver == NULL || hapd->driver->get_seqnum_igtk == NULL)
 227                 return -1;
 228         return hapd->driver->get_seqnum_igtk(ifname, hapd->driver, addr, idx,
 229                                              seq);
 230 }
 231
 232 static inline int
 233 hostapd_flush(struct hostapd_data *hapd)
 234 {
 235         if (hapd->driver == NULL || hapd->driver->flush == NULL)
 236                 return 0;
 237         return hapd->driver->flush(hapd->driver);
 238 }
 239
 240 static inline int
 241 hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
 242                          size_t elem_len)
 243 {
 244         if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
 245                 return 0;
 246         return hapd->driver->set_generic_elem(hapd->conf->iface, hapd->driver,
 247                                               elem, elem_len);
 248 }
 249
 250 static inline int
 251 hostapd_read_sta_data(struct hostapd_data *hapd,
 252                       struct hostap_sta_driver_data *data, const u8 *addr)
 253 {
 254         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 255                 return -1;
 256         return hapd->driver->read_sta_data(hapd->driver, data, addr);
 257 }
 258
 259 static inline int
 260 hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr, const u8 *data,
 261                    size_t data_len, int encrypt)
 262 {
 263         if (hapd->driver == NULL || hapd->driver->send_eapol == NULL)
 264                 return 0;
 265         return hapd->driver->send_eapol(hapd->driver, addr, data, data_len,
 266                                         encrypt, hapd->own_addr);
 267 }
 268
 269 static inline int
 270 hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr, int reason)
 271 {
 272         if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
 273                 return 0;
 274         return hapd->driver->sta_deauth(hapd->driver, addr, reason);
 275 }
 276
 277 static inline int
 278 hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr, int reason)
 279 {
 280         if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
 281                 return 0;
 282         return hapd->driver->sta_disassoc(hapd->driver, addr, reason);
 283 }
 284
 285 static inline int
 286 hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
 287 {
 288         if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
 289                 return 0;
 290         return hapd->driver->sta_remove(hapd->driver, addr);
 291 }
 292
 293 static inline int
 294 hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
 295 {
 296         if (hapd->driver == NULL || hapd->driver->get_ssid == NULL)
 297                 return 0;
 298         return hapd->driver->get_ssid(hapd->conf->iface, hapd->driver, buf,
 299                                       len);
 300 }
 301
 302 static inline int
 303 hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
 304 {
 305         if (hapd->driver == NULL || hapd->driver->set_ssid == NULL)
 306                 return 0;
 307         return hapd->driver->set_ssid(hapd->conf->iface, hapd->driver, buf,
 308                                       len);
 309 }
 310
 311 static inline int
 312 hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, size_t len,
 313                         int flags)
 314 {
 315         if (hapd->driver == NULL || hapd->driver->send_mgmt_frame == NULL)
 316                 return 0;
 317         return hapd->driver->send_mgmt_frame(hapd->driver, msg, len, flags);
 318 }
 319
 320 static inline int
 321 hostapd_set_assoc_ap(struct hostapd_data *hapd, const u8 *addr)
 322 {
 323         if (hapd->driver == NULL || hapd->driver->set_assoc_ap == NULL)
 324                 return 0;
 325         return hapd->driver->set_assoc_ap(hapd->driver, addr);
 326 }
 327
 328 static inline int
 329 hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled)
 330 {
 331         if (hapd->driver == NULL || hapd->driver->set_countermeasures == NULL)
 332                 return 0;
 333         return hapd->driver->set_countermeasures(hapd->driver, enabled);
 334 }
 335
 336 static inline int
 337 hostapd_sta_add(const char *ifname, struct hostapd_data *hapd, const u8 *addr,
 338                 u16 aid, u16 capability, u8 *supp_rates, size_t supp_rates_len,
 339                 int flags)
 340 {
 341         if (hapd->driver == NULL || hapd->driver->sta_add == NULL)
 342                 return 0;
 343         return hapd->driver->sta_add(ifname, hapd->driver, addr, aid,
 344                                      capability, supp_rates, supp_rates_len,
 345                                      flags);
 346 }
 347
 348 static inline int
 349 hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
 350 {
 351         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 352                 return 0;
 353         return hapd->driver->get_inact_sec(hapd->driver, addr);
 354 }
 355
 356 static inline int
 357 hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq)
 358 {
 359         if (hapd->driver == NULL || hapd->driver->set_freq == NULL)
 360                 return 0;
 361         return hapd->driver->set_freq(hapd->driver, mode, freq);
 362 }
 363
 364 static inline int
 365 hostapd_set_rts(struct hostapd_data *hapd, int rts)
 366 {
 367         if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
 368                 return 0;
 369         return hapd->driver->set_rts(hapd->driver, rts);
 370 }
 371
 372 static inline int
 373 hostapd_get_rts(struct hostapd_data *hapd, int *rts)
 374 {
 375         if (hapd->driver == NULL || hapd->driver->get_rts == NULL)
 376                 return 0;
 377         return hapd->driver->get_rts(hapd->driver, rts);
 378 }
 379
 380 static inline int
 381 hostapd_set_frag(struct hostapd_data *hapd, int frag)
 382 {
 383         if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
 384                 return 0;
 385         return hapd->driver->set_frag(hapd->driver, frag);
 386 }
 387
 388 static inline int
 389 hostapd_get_frag(struct hostapd_data *hapd, int *frag)
 390 {
 391         if (hapd->driver == NULL || hapd->driver->get_frag == NULL)
 392                 return 0;
 393         return hapd->driver->get_frag(hapd->driver, frag);
 394 }
 395
 396 static inline int
 397 hostapd_set_retry(struct hostapd_data *hapd, int short_retry, int long_retry)
 398 {
 399         if (hapd->driver == NULL || hapd->driver->set_retry == NULL)
 400                 return 0;
 401         return hapd->driver->set_retry(hapd->driver, short_retry, long_retry);
 402 }
 403
 404 static inline int
 405 hostapd_get_retry(struct hostapd_data *hapd, int *short_retry, int *long_retry)
 406 {
 407         if (hapd->driver == NULL || hapd->driver->get_retry == NULL)
 408                 return 0;
 409         return hapd->driver->get_retry(hapd->driver, short_retry, long_retry);
 410 }
 411
 412 static inline int
 413 hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
 414                       int flags_or, int flags_and)
 415 {
 416         if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
 417                 return 0;
 418         return hapd->driver->sta_set_flags(hapd->driver, addr, flags_or,
 419                                            flags_and);
 420 }
 421
 422 static inline int
 423 hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
 424                       int *basic_rates, int mode)
 425 {
 426         if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL)
 427                 return 0;
 428         return hapd->driver->set_rate_sets(hapd->driver, supp_rates,
 429                                            basic_rates, mode);
 430 }
 431
 432 static inline int
 433 hostapd_set_channel_flag(struct hostapd_data *hapd, int mode, int chan,
 434                          int flag, unsigned char power_level,
 435                          unsigned char antenna_max)
 436 {
 437         if (hapd->driver == NULL || hapd->driver->set_channel_flag == NULL)
 438                 return 0;
 439         return hapd->driver->set_channel_flag(hapd->driver, mode, chan, flag,
 440                                               power_level, antenna_max);
 441 }
 442
 443 static inline int
 444 hostapd_set_regulatory_domain(struct hostapd_data *hapd, unsigned int rd)
 445 {
 446         if (hapd->driver == NULL ||
 447             hapd->driver->set_regulatory_domain == NULL)
 448                 return 0;
 449         return hapd->driver->set_regulatory_domain(hapd->driver, rd);
 450 }
 451
 452 static inline int
 453 hostapd_set_country(struct hostapd_data *hapd, const char *country)
 454 {
 455         if (hapd->driver == NULL ||
 456             hapd->driver->set_country == NULL)
 457                 return 0;
 458         return hapd->driver->set_country(hapd->driver, country);
 459 }
 460
 461 static inline int
 462 hostapd_set_ieee80211d(struct hostapd_data *hapd, int enabled)
 463 {
 464         if (hapd->driver == NULL ||
 465             hapd->driver->set_ieee80211d == NULL)
 466                 return 0;
 467         return hapd->driver->set_ieee80211d(hapd->driver, enabled);
 468 }
 469
 470 void driver_register(const char *name, const struct driver_ops *ops);
 471 void driver_unregister(const char *name);
 472 const struct driver_ops *driver_lookup(const char *name);
 473
 474 static inline int
 475 hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr)
 476 {
 477         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 478                 return 0;
 479         return hapd->driver->sta_clear_stats(hapd->driver, addr);
 480 }
 481
 482 static inline int
 483 hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
 484                    u8 *head, size_t head_len,
 485                    u8 *tail, size_t tail_len)
 486 {
 487         if (hapd->driver == NULL || hapd->driver->set_beacon == NULL)
 488                 return 0;
 489         return hapd->driver->set_beacon(ifname, hapd->driver, head, head_len,
 490                                         tail, tail_len);
 491 }
 492
 493 static inline int
 494 hostapd_set_internal_bridge(struct hostapd_data *hapd, int value)
 495 {
 496         if (hapd->driver == NULL || hapd->driver->set_internal_bridge == NULL)
 497                 return 0;
 498         return hapd->driver->set_internal_bridge(hapd->driver, value);
 499 }
 500
 501 static inline int
 502 hostapd_set_beacon_int(struct hostapd_data *hapd, int value)
 503 {
 504         if (hapd->driver == NULL || hapd->driver->set_beacon_int == NULL)
 505                 return 0;
 506         return hapd->driver->set_beacon_int(hapd->driver, value);
 507 }
 508
 509 static inline int
 510 hostapd_set_dtim_period(struct hostapd_data *hapd, int value)
 511 {
 512         if (hapd->driver == NULL || hapd->driver->set_dtim_period == NULL)
 513                 return 0;
 514         return hapd->driver->set_dtim_period(hapd->conf->iface, hapd->driver,
 515                                              value);
 516 }
 517
 518 static inline int
 519 hostapd_set_broadcast_ssid(struct hostapd_data *hapd, int value)
 520 {
 521         if (hapd->driver == NULL || hapd->driver->set_broadcast_ssid == NULL)
 522                 return 0;
 523         return hapd->driver->set_broadcast_ssid(hapd->driver, value);
 524 }
 525
 526 static inline int
 527 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
 528 {
 529         if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL)
 530                 return 0;
 531         return hapd->driver->set_cts_protect(hapd->driver, value);
 532 }
 533
 534 static inline int
 535 hostapd_set_key_tx_rx_threshold(struct hostapd_data *hapd, int value)
 536 {
 537         if (hapd->driver == NULL ||
 538             hapd->driver->set_key_tx_rx_threshold == NULL)
 539                 return 0;
 540         return hapd->driver->set_key_tx_rx_threshold(hapd->driver, value);
 541 }
 542
 543 static inline int
 544 hostapd_set_preamble(struct hostapd_data *hapd, int value)
 545 {
 546         if (hapd->driver == NULL || hapd->driver->set_preamble == NULL)
 547                 return 0;
 548         return hapd->driver->set_preamble(hapd->driver, value);
 549 }
 550
 551 static inline int
 552 hostapd_set_short_slot_time(struct hostapd_data *hapd, int value)
 553 {
 554         if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL)
 555                 return 0;
 556         return hapd->driver->set_short_slot_time(hapd->driver, value);
 557 }
 558
 559 static inline int
 560 hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
 561                             int cw_min, int cw_max, int burst_time)
 562 {
 563         if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
 564                 return 0;
 565         return hapd->driver->set_tx_queue_params(hapd->driver, queue, aifs,
 566                                                  cw_min, cw_max, burst_time);
 567 }
 568
 569 static inline int
 570 hostapd_bss_add(struct hostapd_data *hapd, const char *ifname, const u8 *bssid)
 571 {
 572         if (hapd->driver == NULL || hapd->driver->bss_add == NULL)
 573                 return 0;
 574         return hapd->driver->bss_add(hapd->driver, ifname, bssid);
 575 }
 576
 577 static inline int
 578 hostapd_bss_remove(struct hostapd_data *hapd, const char *ifname)
 579 {
 580         if (hapd->driver == NULL || hapd->driver->bss_remove == NULL)
 581                 return 0;
 582         return hapd->driver->bss_remove(hapd->driver, ifname);
 583 }
 584
 585 static inline int
 586 hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
 587                        const u8 *mask)
 588 {
 589         if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL)
 590                 return 1;
 591         return hapd->driver->valid_bss_mask(hapd->driver, addr, mask);
 592 }
 593
 594 static inline int
 595 hostapd_if_add(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
 596                char *ifname, const u8 *addr)
 597 {
 598         if (hapd->driver == NULL || hapd->driver->if_add == NULL)
 599                 return -1;
 600         return hapd->driver->if_add(hapd->conf->iface, hapd->driver, type,
 601                                     ifname, addr);
 602 }
 603
 604 static inline int
 605 hostapd_if_update(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
 606                   char *ifname, const u8 *addr)
 607 {
 608         if (hapd->driver == NULL || hapd->driver->if_update == NULL)
 609                 return -1;
 610         return hapd->driver->if_update(hapd->driver, type, ifname, addr);
 611 }
 612
 613 static inline int
 614 hostapd_if_remove(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
 615                   char *ifname, const u8 *addr)
 616 {
 617         if (hapd->driver == NULL || hapd->driver->if_remove == NULL)
 618                 return -1;
 619         return hapd->driver->if_remove(hapd->driver, type, ifname, addr);
 620 }
 621
 622 static inline int
 623 hostapd_passive_scan(struct hostapd_data *hapd, int now, int our_mode_only,
 624                      int interval, int _listen, int *channel,
 625                      int *last_rx)
 626 {
 627         if (hapd->driver == NULL || hapd->driver->passive_scan == NULL)
 628                 return -1;
 629         return hapd->driver->passive_scan(hapd->driver, now, our_mode_only,
 630                                           interval, _listen, channel, last_rx);
 631 }
 632
 633 static inline struct hostapd_hw_modes *
 634 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
 635                             u16 *flags)
 636 {
 637         if (hapd->driver == NULL || hapd->driver->get_hw_feature_data == NULL)
 638                 return NULL;
 639         return hapd->driver->get_hw_feature_data(hapd->driver, num_modes,
 640                                                  flags);
 641 }
 642
 643 static inline int
 644 hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
 645                      const u8 *addr, int vlan_id)
 646 {
 647         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 648                 return 0;
 649         return hapd->driver->set_sta_vlan(hapd->driver, addr, ifname, vlan_id);
 650 }
 651
 652 static inline int
 653 hostapd_driver_commit(struct hostapd_data *hapd)
 654 {
 655         if (hapd->driver == NULL || hapd->driver->commit == NULL)
 656                 return 0;
 657         return hapd->driver->commit(hapd->driver);
 658 }
 659
 660 static inline int
 661 hostapd_set_radius_acl_auth(struct hostapd_data *hapd, const u8 *mac, int accepted,
 662         u32 session_timeout)
 663 {
 664         if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
 665                 return 0;
 666         return hapd->driver->set_radius_acl_auth(hapd->driver, mac, accepted,
 667                                                  session_timeout);
 668 }
 669
 670 static inline int
 671 hostapd_set_radius_acl_expire(struct hostapd_data *hapd, const u8 *mac)
 672 {
 673         if (hapd->driver == NULL || hapd->driver->set_radius_acl_expire == NULL)
 674                 return 0;
 675         return hapd->driver->set_radius_acl_expire(hapd->driver, mac);
 676 }
 677
 678 #endif /* DRIVER_H */