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
 146 static inline int
 147 hostapd_driver_init(struct hostapd_data *hapd)
 148 {
 149         if (hapd->driver == NULL || hapd->driver->init == NULL)
 150                 return -1;
 151         return hapd->driver->init(hapd);
 152 }
 153
 154 static inline void
 155 hostapd_driver_deinit(struct hostapd_data *hapd)
 156 {
 157         if (hapd->driver == NULL || hapd->driver->deinit == NULL)
 158                 return;
 159         hapd->driver->deinit(hapd->driver);
 160 }
 161
 162 static inline int
 163 hostapd_wireless_event_init(struct hostapd_data *hapd)
 164 {
 165         if (hapd->driver == NULL ||
 166             hapd->driver->wireless_event_init == NULL)
 167                 return 0;
 168         return hapd->driver->wireless_event_init(hapd->driver);
 169 }
 170
 171 static inline void
 172 hostapd_wireless_event_deinit(struct hostapd_data *hapd)
 173 {
 174         if (hapd->driver == NULL ||
 175             hapd->driver->wireless_event_deinit == NULL)
 176                 return;
 177         hapd->driver->wireless_event_deinit(hapd->driver);
 178 }
 179
 180 static inline int
 181 hostapd_set_ieee8021x(const char *ifname, struct hostapd_data *hapd,
 182                       int enabled)
 183 {
 184         if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
 185                 return 0;
 186         return hapd->driver->set_ieee8021x(ifname, hapd->driver, enabled);
 187 }
 188
 189 static inline int
 190 hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
 191 {
 192         if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
 193                 return 0;
 194         return hapd->driver->set_privacy(hapd->conf->iface, hapd->driver,
 195                                          enabled);
 196 }
 197
 198 static inline int
 199 hostapd_set_encryption(const char *ifname, struct hostapd_data *hapd,
 200                        const char *alg, const u8 *addr, int idx,
 201                        u8 *key, size_t key_len, int txkey)
 202 {
 203         if (hapd->driver == NULL || hapd->driver->set_encryption == NULL)
 204                 return 0;
 205         return hapd->driver->set_encryption(ifname, hapd->driver, alg, addr,
 206                                             idx, key, key_len, txkey);
 207 }
 208
 209 static inline int
 210 hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
 211                    const u8 *addr, int idx, u8 *seq)
 212 {
 213         if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
 214                 return 0;
 215         return hapd->driver->get_seqnum(ifname, hapd->driver, addr, idx, seq);
 216 }
 217
 218 static inline int
 219 hostapd_get_seqnum_igtk(const char *ifname, struct hostapd_data *hapd,
 220                         const u8 *addr, int idx, u8 *seq)
 221 {
 222         if (hapd->driver == NULL || hapd->driver->get_seqnum_igtk == NULL)
 223                 return -1;
 224         return hapd->driver->get_seqnum_igtk(ifname, hapd->driver, addr, idx,
 225                                              seq);
 226 }
 227
 228 static inline int
 229 hostapd_flush(struct hostapd_data *hapd)
 230 {
 231         if (hapd->driver == NULL || hapd->driver->flush == NULL)
 232                 return 0;
 233         return hapd->driver->flush(hapd->driver);
 234 }
 235
 236 static inline int
 237 hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
 238                          size_t elem_len)
 239 {
 240         if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
 241                 return 0;
 242         return hapd->driver->set_generic_elem(hapd->conf->iface, hapd->driver,
 243                                               elem, elem_len);
 244 }
 245
 246 static inline int
 247 hostapd_read_sta_data(struct hostapd_data *hapd,
 248                       struct hostap_sta_driver_data *data, const u8 *addr)
 249 {
 250         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 251                 return -1;
 252         return hapd->driver->read_sta_data(hapd->driver, data, addr);
 253 }
 254
 255 static inline int
 256 hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr, const u8 *data,
 257                    size_t data_len, int encrypt)
 258 {
 259         if (hapd->driver == NULL || hapd->driver->send_eapol == NULL)
 260                 return 0;
 261         return hapd->driver->send_eapol(hapd->driver, addr, data, data_len,
 262                                         encrypt, hapd->own_addr);
 263 }
 264
 265 static inline int
 266 hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr, int reason)
 267 {
 268         if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
 269                 return 0;
 270         return hapd->driver->sta_deauth(hapd->driver, addr, reason);
 271 }
 272
 273 static inline int
 274 hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr, int reason)
 275 {
 276         if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
 277                 return 0;
 278         return hapd->driver->sta_disassoc(hapd->driver, addr, reason);
 279 }
 280
 281 static inline int
 282 hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
 283 {
 284         if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
 285                 return 0;
 286         return hapd->driver->sta_remove(hapd->driver, addr);
 287 }
 288
 289 static inline int
 290 hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
 291 {
 292         if (hapd->driver == NULL || hapd->driver->get_ssid == NULL)
 293                 return 0;
 294         return hapd->driver->get_ssid(hapd->conf->iface, hapd->driver, buf,
 295                                       len);
 296 }
 297
 298 static inline int
 299 hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
 300 {
 301         if (hapd->driver == NULL || hapd->driver->set_ssid == NULL)
 302                 return 0;
 303         return hapd->driver->set_ssid(hapd->conf->iface, hapd->driver, buf,
 304                                       len);
 305 }
 306
 307 static inline int
 308 hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, size_t len,
 309                         int flags)
 310 {
 311         if (hapd->driver == NULL || hapd->driver->send_mgmt_frame == NULL)
 312                 return 0;
 313         return hapd->driver->send_mgmt_frame(hapd->driver, msg, len, flags);
 314 }
 315
 316 static inline int
 317 hostapd_set_assoc_ap(struct hostapd_data *hapd, const u8 *addr)
 318 {
 319         if (hapd->driver == NULL || hapd->driver->set_assoc_ap == NULL)
 320                 return 0;
 321         return hapd->driver->set_assoc_ap(hapd->driver, addr);
 322 }
 323
 324 static inline int
 325 hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled)
 326 {
 327         if (hapd->driver == NULL || hapd->driver->set_countermeasures == NULL)
 328                 return 0;
 329         return hapd->driver->set_countermeasures(hapd->driver, enabled);
 330 }
 331
 332 static inline int
 333 hostapd_sta_add(const char *ifname, struct hostapd_data *hapd, const u8 *addr,
 334                 u16 aid, u16 capability, u8 *supp_rates, size_t supp_rates_len,
 335                 int flags)
 336 {
 337         if (hapd->driver == NULL || hapd->driver->sta_add == NULL)
 338                 return 0;
 339         return hapd->driver->sta_add(ifname, hapd->driver, addr, aid,
 340                                      capability, supp_rates, supp_rates_len,
 341                                      flags);
 342 }
 343
 344 static inline int
 345 hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
 346 {
 347         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 348                 return 0;
 349         return hapd->driver->get_inact_sec(hapd->driver, addr);
 350 }
 351
 352 static inline int
 353 hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq)
 354 {
 355         if (hapd->driver == NULL || hapd->driver->set_freq == NULL)
 356                 return 0;
 357         return hapd->driver->set_freq(hapd->driver, mode, freq);
 358 }
 359
 360 static inline int
 361 hostapd_set_rts(struct hostapd_data *hapd, int rts)
 362 {
 363         if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
 364                 return 0;
 365         return hapd->driver->set_rts(hapd->driver, rts);
 366 }
 367
 368 static inline int
 369 hostapd_get_rts(struct hostapd_data *hapd, int *rts)
 370 {
 371         if (hapd->driver == NULL || hapd->driver->get_rts == NULL)
 372                 return 0;
 373         return hapd->driver->get_rts(hapd->driver, rts);
 374 }
 375
 376 static inline int
 377 hostapd_set_frag(struct hostapd_data *hapd, int frag)
 378 {
 379         if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
 380                 return 0;
 381         return hapd->driver->set_frag(hapd->driver, frag);
 382 }
 383
 384 static inline int
 385 hostapd_get_frag(struct hostapd_data *hapd, int *frag)
 386 {
 387         if (hapd->driver == NULL || hapd->driver->get_frag == NULL)
 388                 return 0;
 389         return hapd->driver->get_frag(hapd->driver, frag);
 390 }
 391
 392 static inline int
 393 hostapd_set_retry(struct hostapd_data *hapd, int short_retry, int long_retry)
 394 {
 395         if (hapd->driver == NULL || hapd->driver->set_retry == NULL)
 396                 return 0;
 397         return hapd->driver->set_retry(hapd->driver, short_retry, long_retry);
 398 }
 399
 400 static inline int
 401 hostapd_get_retry(struct hostapd_data *hapd, int *short_retry, int *long_retry)
 402 {
 403         if (hapd->driver == NULL || hapd->driver->get_retry == NULL)
 404                 return 0;
 405         return hapd->driver->get_retry(hapd->driver, short_retry, long_retry);
 406 }
 407
 408 static inline int
 409 hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
 410                       int flags_or, int flags_and)
 411 {
 412         if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
 413                 return 0;
 414         return hapd->driver->sta_set_flags(hapd->driver, addr, flags_or,
 415                                            flags_and);
 416 }
 417
 418 static inline int
 419 hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
 420                       int *basic_rates, int mode)
 421 {
 422         if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL)
 423                 return 0;
 424         return hapd->driver->set_rate_sets(hapd->driver, supp_rates,
 425                                            basic_rates, mode);
 426 }
 427
 428 static inline int
 429 hostapd_set_channel_flag(struct hostapd_data *hapd, int mode, int chan,
 430                          int flag, unsigned char power_level,
 431                          unsigned char antenna_max)
 432 {
 433         if (hapd->driver == NULL || hapd->driver->set_channel_flag == NULL)
 434                 return 0;
 435         return hapd->driver->set_channel_flag(hapd->driver, mode, chan, flag,
 436                                               power_level, antenna_max);
 437 }
 438
 439 static inline int
 440 hostapd_set_regulatory_domain(struct hostapd_data *hapd, unsigned int rd)
 441 {
 442         if (hapd->driver == NULL ||
 443             hapd->driver->set_regulatory_domain == NULL)
 444                 return 0;
 445         return hapd->driver->set_regulatory_domain(hapd->driver, rd);
 446 }
 447
 448 static inline int
 449 hostapd_set_country(struct hostapd_data *hapd, const char *country)
 450 {
 451         if (hapd->driver == NULL ||
 452             hapd->driver->set_country == NULL)
 453                 return 0;
 454         return hapd->driver->set_country(hapd->driver, country);
 455 }
 456
 457 static inline int
 458 hostapd_set_ieee80211d(struct hostapd_data *hapd, int enabled)
 459 {
 460         if (hapd->driver == NULL ||
 461             hapd->driver->set_ieee80211d == NULL)
 462                 return 0;
 463         return hapd->driver->set_ieee80211d(hapd->driver, enabled);
 464 }
 465
 466 void driver_register(const char *name, const struct driver_ops *ops);
 467 void driver_unregister(const char *name);
 468 const struct driver_ops *driver_lookup(const char *name);
 469
 470 static inline int
 471 hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr)
 472 {
 473         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 474                 return 0;
 475         return hapd->driver->sta_clear_stats(hapd->driver, addr);
 476 }
 477
 478 static inline int
 479 hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
 480                    u8 *head, size_t head_len,
 481                    u8 *tail, size_t tail_len)
 482 {
 483         if (hapd->driver == NULL || hapd->driver->set_beacon == NULL)
 484                 return 0;
 485         return hapd->driver->set_beacon(ifname, hapd->driver, head, head_len,
 486                                         tail, tail_len);
 487 }
 488
 489 static inline int
 490 hostapd_set_internal_bridge(struct hostapd_data *hapd, int value)
 491 {
 492         if (hapd->driver == NULL || hapd->driver->set_internal_bridge == NULL)
 493                 return 0;
 494         return hapd->driver->set_internal_bridge(hapd->driver, value);
 495 }
 496
 497 static inline int
 498 hostapd_set_beacon_int(struct hostapd_data *hapd, int value)
 499 {
 500         if (hapd->driver == NULL || hapd->driver->set_beacon_int == NULL)
 501                 return 0;
 502         return hapd->driver->set_beacon_int(hapd->driver, value);
 503 }
 504
 505 static inline int
 506 hostapd_set_dtim_period(struct hostapd_data *hapd, int value)
 507 {
 508         if (hapd->driver == NULL || hapd->driver->set_dtim_period == NULL)
 509                 return 0;
 510         return hapd->driver->set_dtim_period(hapd->conf->iface, hapd->driver,
 511                                              value);
 512 }
 513
 514 static inline int
 515 hostapd_set_broadcast_ssid(struct hostapd_data *hapd, int value)
 516 {
 517         if (hapd->driver == NULL || hapd->driver->set_broadcast_ssid == NULL)
 518                 return 0;
 519         return hapd->driver->set_broadcast_ssid(hapd->driver, value);
 520 }
 521
 522 static inline int
 523 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
 524 {
 525         if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL)
 526                 return 0;
 527         return hapd->driver->set_cts_protect(hapd->driver, value);
 528 }
 529
 530 static inline int
 531 hostapd_set_key_tx_rx_threshold(struct hostapd_data *hapd, int value)
 532 {
 533         if (hapd->driver == NULL ||
 534             hapd->driver->set_key_tx_rx_threshold == NULL)
 535                 return 0;
 536         return hapd->driver->set_key_tx_rx_threshold(hapd->driver, value);
 537 }
 538
 539 static inline int
 540 hostapd_set_preamble(struct hostapd_data *hapd, int value)
 541 {
 542         if (hapd->driver == NULL || hapd->driver->set_preamble == NULL)
 543                 return 0;
 544         return hapd->driver->set_preamble(hapd->driver, value);
 545 }
 546
 547 static inline int
 548 hostapd_set_short_slot_time(struct hostapd_data *hapd, int value)
 549 {
 550         if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL)
 551                 return 0;
 552         return hapd->driver->set_short_slot_time(hapd->driver, value);
 553 }
 554
 555 static inline int
 556 hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
 557                             int cw_min, int cw_max, int burst_time)
 558 {
 559         if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
 560                 return 0;
 561         return hapd->driver->set_tx_queue_params(hapd->driver, queue, aifs,
 562                                                  cw_min, cw_max, burst_time);
 563 }
 564
 565 static inline int
 566 hostapd_bss_add(struct hostapd_data *hapd, const char *ifname, const u8 *bssid)
 567 {
 568         if (hapd->driver == NULL || hapd->driver->bss_add == NULL)
 569                 return 0;
 570         return hapd->driver->bss_add(hapd->driver, ifname, bssid);
 571 }
 572
 573 static inline int
 574 hostapd_bss_remove(struct hostapd_data *hapd, const char *ifname)
 575 {
 576         if (hapd->driver == NULL || hapd->driver->bss_remove == NULL)
 577                 return 0;
 578         return hapd->driver->bss_remove(hapd->driver, ifname);
 579 }
 580
 581 static inline int
 582 hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
 583                        const u8 *mask)
 584 {
 585         if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL)
 586                 return 1;
 587         return hapd->driver->valid_bss_mask(hapd->driver, addr, mask);
 588 }
 589
 590 static inline int
 591 hostapd_if_add(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
 592                char *ifname, const u8 *addr)
 593 {
 594         if (hapd->driver == NULL || hapd->driver->if_add == NULL)
 595                 return -1;
 596         return hapd->driver->if_add(hapd->conf->iface, hapd->driver, type,
 597                                     ifname, addr);
 598 }
 599
 600 static inline int
 601 hostapd_if_update(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
 602                   char *ifname, const u8 *addr)
 603 {
 604         if (hapd->driver == NULL || hapd->driver->if_update == NULL)
 605                 return -1;
 606         return hapd->driver->if_update(hapd->driver, type, ifname, addr);
 607 }
 608
 609 static inline int
 610 hostapd_if_remove(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
 611                   char *ifname, const u8 *addr)
 612 {
 613         if (hapd->driver == NULL || hapd->driver->if_remove == NULL)
 614                 return -1;
 615         return hapd->driver->if_remove(hapd->driver, type, ifname, addr);
 616 }
 617
 618 static inline int
 619 hostapd_passive_scan(struct hostapd_data *hapd, int now, int our_mode_only,
 620                      int interval, int _listen, int *channel,
 621                      int *last_rx)
 622 {
 623         if (hapd->driver == NULL || hapd->driver->passive_scan == NULL)
 624                 return -1;
 625         return hapd->driver->passive_scan(hapd->driver, now, our_mode_only,
 626                                           interval, _listen, channel, last_rx);
 627 }
 628
 629 static inline struct hostapd_hw_modes *
 630 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
 631                             u16 *flags)
 632 {
 633         if (hapd->driver == NULL || hapd->driver->get_hw_feature_data == NULL)
 634                 return NULL;
 635         return hapd->driver->get_hw_feature_data(hapd->driver, num_modes,
 636                                                  flags);
 637 }
 638
 639 static inline int
 640 hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
 641                      const u8 *addr, int vlan_id)
 642 {
 643         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 644                 return 0;
 645         return hapd->driver->set_sta_vlan(hapd->driver, addr, ifname, vlan_id);
 646 }
 647
 648 static inline int
 649 hostapd_driver_commit(struct hostapd_data *hapd)
 650 {
 651         if (hapd->driver == NULL || hapd->driver->commit == NULL)
 652                 return 0;
 653         return hapd->driver->commit(hapd->driver);
 654 }
 655
 656 #endif /* DRIVER_H */