vcs.maemo.org Git - wpasupplicant/blob - hostapd/driver.h

   1 /*
   2  * hostapd - driver interface definition
   3  * Copyright (c) 2002-2007, 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_H
  17 #define DRIVER_H
  18
  19 struct hostapd_sta_add_params {
  20         const u8 *addr;
  21         u16 aid;
  22         u16 capability;
  23         const u8 *supp_rates;
  24         size_t supp_rates_len;
  25         int flags;
  26         u16 listen_interval;
  27         const struct ht_cap_ie *ht_capabilities;
  28 };
  29
  30 struct hostapd_freq_params {
  31         int mode;
  32         int freq;
  33         int sec_channel_offset; /* 0 = HT40 disabled, -1 = HT40 enabled,
  34                                  * secondary channel below primary, 1 = HT40
  35                                  * enabled, secondary channel above primary */
  36 };
  37
  38 enum hostapd_driver_if_type {
  39         HOSTAPD_IF_VLAN, HOSTAPD_IF_WDS
  40 };
  41
  42 struct wpa_driver_ops {
  43         const char *name;               /* as appears in the config file */
  44
  45         void * (*init)(struct hostapd_data *hapd);
  46         void * (*init_bssid)(struct hostapd_data *hapd, const u8 *bssid);
  47         void (*deinit)(void *priv);
  48
  49         int (*wireless_event_init)(void *priv);
  50         void (*wireless_event_deinit)(void *priv);
  51
  52         /**
  53          * set_8021x - enable/disable IEEE 802.1X support
  54          * @ifname: Interface name (for multi-SSID/VLAN support)
  55          * @priv: driver private data
  56          * @enabled: 1 = enable, 0 = disable
  57          *
  58          * Returns: 0 on success, -1 on failure
  59          *
  60          * Configure the kernel driver to enable/disable 802.1X support.
  61          * This may be an empty function if 802.1X support is always enabled.
  62          */
  63         int (*set_ieee8021x)(const char *ifname, void *priv, int enabled);
  64
  65         /**
  66          * set_privacy - enable/disable privacy
  67          * @priv: driver private data
  68          * @enabled: 1 = privacy enabled, 0 = disabled
  69          *
  70          * Return: 0 on success, -1 on failure
  71          *
  72          * Configure privacy.
  73          */
  74         int (*set_privacy)(const char *ifname, void *priv, int enabled);
  75
  76         int (*set_encryption)(const char *ifname, void *priv, const char *alg,
  77                               const u8 *addr, int idx,
  78                               const u8 *key, size_t key_len, int txkey);
  79         int (*get_seqnum)(const char *ifname, void *priv, const u8 *addr,
  80                           int idx, u8 *seq);
  81         int (*get_seqnum_igtk)(const char *ifname, void *priv, const u8 *addr,
  82                                int idx, u8 *seq);
  83         int (*flush)(void *priv);
  84         int (*set_generic_elem)(const char *ifname, void *priv, const u8 *elem,
  85                                 size_t elem_len);
  86
  87         int (*read_sta_data)(void *priv, struct hostap_sta_driver_data *data,
  88                              const u8 *addr);
  89         int (*send_eapol)(void *priv, const u8 *addr, const u8 *data,
  90                           size_t data_len, int encrypt, const u8 *own_addr);
  91         int (*sta_deauth)(void *priv, const u8 *addr, int reason);
  92         int (*sta_disassoc)(void *priv, const u8 *addr, int reason);
  93         int (*sta_remove)(void *priv, const u8 *addr);
  94         int (*get_ssid)(const char *ifname, void *priv, u8 *buf, int len);
  95         int (*set_ssid)(const char *ifname, void *priv, const u8 *buf,
  96                         int len);
  97         int (*set_countermeasures)(void *priv, int enabled);
  98         int (*send_mgmt_frame)(void *priv, const void *msg, size_t len,
  99                                int flags);
 100         int (*set_assoc_ap)(void *priv, const u8 *addr);
 101         /* note: sta_add() is deprecated; use sta_add2() instead */
 102         int (*sta_add)(const char *ifname, void *priv, const u8 *addr, u16 aid,
 103                        u16 capability, u8 *supp_rates, size_t supp_rates_len,
 104                        int flags, u16 listen_interval);
 105         int (*sta_add2)(const char *ifname, void *priv,
 106                         struct hostapd_sta_add_params *params);
 107         int (*get_inact_sec)(void *priv, const u8 *addr);
 108         int (*sta_clear_stats)(void *priv, const u8 *addr);
 109
 110         /* note: set_freq() is deprecated; use sta_freq() instead */
 111         int (*set_freq)(void *priv, int mode, int freq);
 112         int (*set_freq2)(void *priv, struct hostapd_freq_params *freq);
 113         int (*set_rts)(void *priv, int rts);
 114         int (*get_rts)(void *priv, int *rts);
 115         int (*set_frag)(void *priv, int frag);
 116         int (*get_frag)(void *priv, int *frag);
 117         int (*set_retry)(void *priv, int short_retry, int long_retry);
 118         int (*get_retry)(void *priv, int *short_retry, int *long_retry);
 119
 120         int (*sta_set_flags)(void *priv, const u8 *addr,
 121                              int total_flags, int flags_or, int flags_and);
 122         int (*set_rate_sets)(void *priv, int *supp_rates, int *basic_rates,
 123                              int mode);
 124         int (*set_regulatory_domain)(void *priv, unsigned int rd);
 125         int (*set_country)(void *priv, const char *country);
 126         int (*set_ieee80211d)(void *priv, int enabled);
 127         int (*set_beacon)(const char *ifname, void *priv,
 128                           u8 *head, size_t head_len,
 129                           u8 *tail, size_t tail_len);
 130
 131         /* Configure internal bridge:
 132          * 0 = disabled, i.e., client separation is enabled (no bridging of
 133          *     packets between associated STAs
 134          * 1 = enabled, i.e., bridge packets between associated STAs (default)
 135          */
 136         int (*set_internal_bridge)(void *priv, int value);
 137         int (*set_beacon_int)(void *priv, int value);
 138         int (*set_dtim_period)(const char *ifname, void *priv, int value);
 139         /* Configure broadcast SSID mode:
 140          * 0 = include SSID in Beacon frames and reply to Probe Request frames
 141          *     that use broadcast SSID
 142          * 1 = hide SSID from Beacon frames and ignore Probe Request frames for
 143          *     broadcast SSID
 144          */
 145         int (*set_broadcast_ssid)(void *priv, int value);
 146         int (*set_cts_protect)(void *priv, int value);
 147         int (*set_key_tx_rx_threshold)(void *priv, int value);
 148         int (*set_preamble)(void *priv, int value);
 149         int (*set_short_slot_time)(void *priv, int value);
 150         int (*set_tx_queue_params)(void *priv, int queue, int aifs, int cw_min,
 151                                    int cw_max, int burst_time);
 152         int (*bss_add)(void *priv, const char *ifname, const u8 *bssid);
 153         int (*bss_remove)(void *priv, const char *ifname);
 154         int (*valid_bss_mask)(void *priv, const u8 *addr, const u8 *mask);
 155         int (*passive_scan)(void *priv, int now, int our_mode_only,
 156                             int interval, int _listen, int *channel,
 157                             int *last_rx);
 158         struct hostapd_hw_modes * (*get_hw_feature_data)(void *priv,
 159                                                          u16 *num_modes,
 160                                                          u16 *flags);
 161         int (*if_add)(const char *iface, void *priv,
 162                       enum hostapd_driver_if_type type, char *ifname,
 163                       const u8 *addr);
 164         int (*if_update)(void *priv, enum hostapd_driver_if_type type,
 165                          char *ifname, const u8 *addr);
 166         int (*if_remove)(void *priv, enum hostapd_driver_if_type type,
 167                          const char *ifname, const u8 *addr);
 168         int (*set_sta_vlan)(void *priv, const u8 *addr, const char *ifname,
 169                             int vlan_id);
 170         /**
 171          * commit - Optional commit changes handler
 172          * @priv: driver private data
 173          * Returns: 0 on success, -1 on failure
 174          *
 175          * This optional handler function can be registered if the driver
 176          * interface implementation needs to commit changes (e.g., by setting
 177          * network interface up) at the end of initial configuration. If set,
 178          * this handler will be called after initial setup has been completed.
 179          */
 180         int (*commit)(void *priv);
 181
 182         int (*send_ether)(void *priv, const u8 *dst, const u8 *src, u16 proto,
 183                           const u8 *data, size_t data_len);
 184
 185         int (*set_radius_acl_auth)(void *priv, const u8 *mac, int accepted,
 186                                    u32 session_timeout);
 187         int (*set_radius_acl_expire)(void *priv, const u8 *mac);
 188
 189         int (*set_ht_params)(const char *ifname, void *priv,
 190                              const u8 *ht_capab, size_t ht_capab_len,
 191                              const u8 *ht_oper, size_t ht_oper_len);
 192
 193         int (*set_wps_beacon_ie)(const char *ifname, void *priv,
 194                                  const u8 *ie, size_t len);
 195         int (*set_wps_probe_resp_ie)(const char *ifname, void *priv,
 196                                      const u8 *ie, size_t len);
 197 };
 198
 199 static inline void *
 200 hostapd_driver_init(struct hostapd_data *hapd)
 201 {
 202         if (hapd->driver == NULL || hapd->driver->init == NULL)
 203                 return NULL;
 204         return hapd->driver->init(hapd);
 205 }
 206
 207 static inline void *
 208 hostapd_driver_init_bssid(struct hostapd_data *hapd, const u8 *bssid)
 209 {
 210         if (hapd->driver == NULL || hapd->driver->init_bssid == NULL)
 211                 return NULL;
 212         return hapd->driver->init_bssid(hapd, bssid);
 213 }
 214
 215 static inline void
 216 hostapd_driver_deinit(struct hostapd_data *hapd)
 217 {
 218         if (hapd->driver == NULL || hapd->driver->deinit == NULL)
 219                 return;
 220         hapd->driver->deinit(hapd->drv_priv);
 221 }
 222
 223 static inline int
 224 hostapd_wireless_event_init(struct hostapd_data *hapd)
 225 {
 226         if (hapd->driver == NULL ||
 227             hapd->driver->wireless_event_init == NULL)
 228                 return 0;
 229         return hapd->driver->wireless_event_init(hapd->drv_priv);
 230 }
 231
 232 static inline void
 233 hostapd_wireless_event_deinit(struct hostapd_data *hapd)
 234 {
 235         if (hapd->driver == NULL ||
 236             hapd->driver->wireless_event_deinit == NULL)
 237                 return;
 238         hapd->driver->wireless_event_deinit(hapd->drv_priv);
 239 }
 240
 241 static inline int
 242 hostapd_set_ieee8021x(const char *ifname, struct hostapd_data *hapd,
 243                       int enabled)
 244 {
 245         if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
 246                 return 0;
 247         return hapd->driver->set_ieee8021x(ifname, hapd->drv_priv, enabled);
 248 }
 249
 250 static inline int
 251 hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
 252 {
 253         if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
 254                 return 0;
 255         return hapd->driver->set_privacy(hapd->conf->iface, hapd->drv_priv,
 256                                          enabled);
 257 }
 258
 259 static inline int
 260 hostapd_set_encryption(const char *ifname, struct hostapd_data *hapd,
 261                        const char *alg, const u8 *addr, int idx,
 262                        u8 *key, size_t key_len, int txkey)
 263 {
 264         if (hapd->driver == NULL || hapd->driver->set_encryption == NULL)
 265                 return 0;
 266         return hapd->driver->set_encryption(ifname, hapd->drv_priv, alg, addr,
 267                                             idx, key, key_len, txkey);
 268 }
 269
 270 static inline int
 271 hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
 272                    const u8 *addr, int idx, u8 *seq)
 273 {
 274         if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
 275                 return 0;
 276         return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
 277                                         seq);
 278 }
 279
 280 static inline int
 281 hostapd_get_seqnum_igtk(const char *ifname, struct hostapd_data *hapd,
 282                         const u8 *addr, int idx, u8 *seq)
 283 {
 284         if (hapd->driver == NULL || hapd->driver->get_seqnum_igtk == NULL)
 285                 return -1;
 286         return hapd->driver->get_seqnum_igtk(ifname, hapd->drv_priv, addr, idx,
 287                                              seq);
 288 }
 289
 290 static inline int
 291 hostapd_flush(struct hostapd_data *hapd)
 292 {
 293         if (hapd->driver == NULL || hapd->driver->flush == NULL)
 294                 return 0;
 295         return hapd->driver->flush(hapd->drv_priv);
 296 }
 297
 298 static inline int
 299 hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
 300                          size_t elem_len)
 301 {
 302         if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
 303                 return 0;
 304         return hapd->driver->set_generic_elem(hapd->conf->iface,
 305                                               hapd->drv_priv, elem, elem_len);
 306 }
 307
 308 static inline int
 309 hostapd_read_sta_data(struct hostapd_data *hapd,
 310                       struct hostap_sta_driver_data *data, const u8 *addr)
 311 {
 312         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 313                 return -1;
 314         return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
 315 }
 316
 317 static inline int
 318 hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr, const u8 *data,
 319                    size_t data_len, int encrypt)
 320 {
 321         if (hapd->driver == NULL || hapd->driver->send_eapol == NULL)
 322                 return 0;
 323         return hapd->driver->send_eapol(hapd->drv_priv, addr, data, data_len,
 324                                         encrypt, hapd->own_addr);
 325 }
 326
 327 static inline int
 328 hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr, int reason)
 329 {
 330         if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
 331                 return 0;
 332         return hapd->driver->sta_deauth(hapd->drv_priv, addr, reason);
 333 }
 334
 335 static inline int
 336 hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr, int reason)
 337 {
 338         if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
 339                 return 0;
 340         return hapd->driver->sta_disassoc(hapd->drv_priv, addr, reason);
 341 }
 342
 343 static inline int
 344 hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
 345 {
 346         if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
 347                 return 0;
 348         return hapd->driver->sta_remove(hapd->drv_priv, addr);
 349 }
 350
 351 static inline int
 352 hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
 353 {
 354         if (hapd->driver == NULL || hapd->driver->get_ssid == NULL)
 355                 return 0;
 356         return hapd->driver->get_ssid(hapd->conf->iface, hapd->drv_priv, buf,
 357                                       len);
 358 }
 359
 360 static inline int
 361 hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
 362 {
 363         if (hapd->driver == NULL || hapd->driver->set_ssid == NULL)
 364                 return 0;
 365         return hapd->driver->set_ssid(hapd->conf->iface, hapd->drv_priv, buf,
 366                                       len);
 367 }
 368
 369 static inline int
 370 hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, size_t len,
 371                         int flags)
 372 {
 373         if (hapd->driver == NULL || hapd->driver->send_mgmt_frame == NULL)
 374                 return 0;
 375         return hapd->driver->send_mgmt_frame(hapd->drv_priv, msg, len, flags);
 376 }
 377
 378 static inline int
 379 hostapd_set_assoc_ap(struct hostapd_data *hapd, const u8 *addr)
 380 {
 381         if (hapd->driver == NULL || hapd->driver->set_assoc_ap == NULL)
 382                 return 0;
 383         return hapd->driver->set_assoc_ap(hapd->drv_priv, addr);
 384 }
 385
 386 static inline int
 387 hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled)
 388 {
 389         if (hapd->driver == NULL || hapd->driver->set_countermeasures == NULL)
 390                 return 0;
 391         return hapd->driver->set_countermeasures(hapd->drv_priv, enabled);
 392 }
 393
 394 static inline int
 395 hostapd_sta_add(const char *ifname, struct hostapd_data *hapd, const u8 *addr,
 396                 u16 aid, u16 capability, const u8 *supp_rates,
 397                 size_t supp_rates_len, int flags, u16 listen_interval,
 398                 const struct ht_cap_ie *ht_capabilities)
 399 {
 400         if (hapd->driver == NULL)
 401                 return 0;
 402
 403         if (hapd->driver->sta_add2) {
 404                 struct hostapd_sta_add_params params;
 405                 os_memset(&params, 0, sizeof(params));
 406                 params.addr = addr;
 407                 params.aid = aid;
 408                 params.capability = capability;
 409                 params.supp_rates = supp_rates;
 410                 params.supp_rates_len = supp_rates_len;
 411                 params.flags = flags;
 412                 params.listen_interval = listen_interval;
 413                 params.ht_capabilities = ht_capabilities;
 414                 return hapd->driver->sta_add2(ifname, hapd->drv_priv, &params);
 415         }
 416
 417         if (hapd->driver->sta_add == NULL)
 418                 return 0;
 419         return hapd->driver->sta_add(ifname, hapd->drv_priv, addr, aid,
 420                                      capability, (u8 *) supp_rates,
 421                                      supp_rates_len,
 422                                      flags, listen_interval);
 423 }
 424
 425 static inline int
 426 hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
 427 {
 428         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 429                 return 0;
 430         return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
 431 }
 432
 433 static inline int
 434 hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq,
 435                  int sec_channel_offset)
 436 {
 437         if (hapd->driver == NULL)
 438                 return 0;
 439         if (hapd->driver->set_freq2) {
 440                 struct hostapd_freq_params data;
 441                 os_memset(&data, 0, sizeof(data));
 442                 data.mode = mode;
 443                 data.freq = freq;
 444                 data.sec_channel_offset = sec_channel_offset;
 445                 return hapd->driver->set_freq2(hapd->drv_priv, &data);
 446         }
 447
 448         if (hapd->driver->set_freq == NULL)
 449                 return 0;
 450         return hapd->driver->set_freq(hapd->drv_priv, mode, freq);
 451 }
 452
 453 static inline int
 454 hostapd_set_rts(struct hostapd_data *hapd, int rts)
 455 {
 456         if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
 457                 return 0;
 458         return hapd->driver->set_rts(hapd->drv_priv, rts);
 459 }
 460
 461 static inline int
 462 hostapd_get_rts(struct hostapd_data *hapd, int *rts)
 463 {
 464         if (hapd->driver == NULL || hapd->driver->get_rts == NULL)
 465                 return 0;
 466         return hapd->driver->get_rts(hapd->drv_priv, rts);
 467 }
 468
 469 static inline int
 470 hostapd_set_frag(struct hostapd_data *hapd, int frag)
 471 {
 472         if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
 473                 return 0;
 474         return hapd->driver->set_frag(hapd->drv_priv, frag);
 475 }
 476
 477 static inline int
 478 hostapd_get_frag(struct hostapd_data *hapd, int *frag)
 479 {
 480         if (hapd->driver == NULL || hapd->driver->get_frag == NULL)
 481                 return 0;
 482         return hapd->driver->get_frag(hapd->drv_priv, frag);
 483 }
 484
 485 static inline int
 486 hostapd_set_retry(struct hostapd_data *hapd, int short_retry, int long_retry)
 487 {
 488         if (hapd->driver == NULL || hapd->driver->set_retry == NULL)
 489                 return 0;
 490         return hapd->driver->set_retry(hapd->drv_priv, short_retry,
 491                                        long_retry);
 492 }
 493
 494 static inline int
 495 hostapd_get_retry(struct hostapd_data *hapd, int *short_retry, int *long_retry)
 496 {
 497         if (hapd->driver == NULL || hapd->driver->get_retry == NULL)
 498                 return 0;
 499         return hapd->driver->get_retry(hapd->drv_priv, short_retry,
 500                                        long_retry);
 501 }
 502
 503 static inline int
 504 hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
 505                       int total_flags, int flags_or, int flags_and)
 506 {
 507         if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
 508                 return 0;
 509         return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
 510                                            flags_or, flags_and);
 511 }
 512
 513 static inline int
 514 hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
 515                       int *basic_rates, int mode)
 516 {
 517         if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL)
 518                 return 0;
 519         return hapd->driver->set_rate_sets(hapd->drv_priv, supp_rates,
 520                                            basic_rates, mode);
 521 }
 522
 523 static inline int
 524 hostapd_set_regulatory_domain(struct hostapd_data *hapd, unsigned int rd)
 525 {
 526         if (hapd->driver == NULL ||
 527             hapd->driver->set_regulatory_domain == NULL)
 528                 return 0;
 529         return hapd->driver->set_regulatory_domain(hapd->drv_priv, rd);
 530 }
 531
 532 static inline int
 533 hostapd_set_country(struct hostapd_data *hapd, const char *country)
 534 {
 535         if (hapd->driver == NULL ||
 536             hapd->driver->set_country == NULL)
 537                 return 0;
 538         return hapd->driver->set_country(hapd->drv_priv, country);
 539 }
 540
 541 static inline int
 542 hostapd_set_ieee80211d(struct hostapd_data *hapd, int enabled)
 543 {
 544         if (hapd->driver == NULL ||
 545             hapd->driver->set_ieee80211d == NULL)
 546                 return 0;
 547         return hapd->driver->set_ieee80211d(hapd->drv_priv, enabled);
 548 }
 549
 550 static inline int
 551 hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr)
 552 {
 553         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 554                 return 0;
 555         return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
 556 }
 557
 558 static inline int
 559 hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
 560                    u8 *head, size_t head_len,
 561                    u8 *tail, size_t tail_len)
 562 {
 563         if (hapd->driver == NULL || hapd->driver->set_beacon == NULL)
 564                 return 0;
 565         return hapd->driver->set_beacon(ifname, hapd->drv_priv, head, head_len,
 566                                         tail, tail_len);
 567 }
 568
 569 static inline int
 570 hostapd_set_internal_bridge(struct hostapd_data *hapd, int value)
 571 {
 572         if (hapd->driver == NULL || hapd->driver->set_internal_bridge == NULL)
 573                 return 0;
 574         return hapd->driver->set_internal_bridge(hapd->drv_priv, value);
 575 }
 576
 577 static inline int
 578 hostapd_set_beacon_int(struct hostapd_data *hapd, int value)
 579 {
 580         if (hapd->driver == NULL || hapd->driver->set_beacon_int == NULL)
 581                 return 0;
 582         return hapd->driver->set_beacon_int(hapd->drv_priv, value);
 583 }
 584
 585 static inline int
 586 hostapd_set_dtim_period(struct hostapd_data *hapd, int value)
 587 {
 588         if (hapd->driver == NULL || hapd->driver->set_dtim_period == NULL)
 589                 return 0;
 590         return hapd->driver->set_dtim_period(hapd->conf->iface, hapd->drv_priv,
 591                                              value);
 592 }
 593
 594 static inline int
 595 hostapd_set_broadcast_ssid(struct hostapd_data *hapd, int value)
 596 {
 597         if (hapd->driver == NULL || hapd->driver->set_broadcast_ssid == NULL)
 598                 return 0;
 599         return hapd->driver->set_broadcast_ssid(hapd->drv_priv, value);
 600 }
 601
 602 static inline int
 603 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
 604 {
 605         if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL)
 606                 return 0;
 607         return hapd->driver->set_cts_protect(hapd->drv_priv, value);
 608 }
 609
 610 static inline int
 611 hostapd_set_key_tx_rx_threshold(struct hostapd_data *hapd, int value)
 612 {
 613         if (hapd->driver == NULL ||
 614             hapd->driver->set_key_tx_rx_threshold == NULL)
 615                 return 0;
 616         return hapd->driver->set_key_tx_rx_threshold(hapd->drv_priv, value);
 617 }
 618
 619 static inline int
 620 hostapd_set_preamble(struct hostapd_data *hapd, int value)
 621 {
 622         if (hapd->driver == NULL || hapd->driver->set_preamble == NULL)
 623                 return 0;
 624         return hapd->driver->set_preamble(hapd->drv_priv, value);
 625 }
 626
 627 static inline int
 628 hostapd_set_short_slot_time(struct hostapd_data *hapd, int value)
 629 {
 630         if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL)
 631                 return 0;
 632         return hapd->driver->set_short_slot_time(hapd->drv_priv, value);
 633 }
 634
 635 static inline int
 636 hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
 637                             int cw_min, int cw_max, int burst_time)
 638 {
 639         if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
 640                 return 0;
 641         return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
 642                                                  cw_min, cw_max, burst_time);
 643 }
 644
 645 static inline int
 646 hostapd_bss_add(struct hostapd_data *hapd, const char *ifname, const u8 *bssid)
 647 {
 648         if (hapd->driver == NULL || hapd->driver->bss_add == NULL)
 649                 return 0;
 650         return hapd->driver->bss_add(hapd->drv_priv, ifname, bssid);
 651 }
 652
 653 static inline int
 654 hostapd_bss_remove(struct hostapd_data *hapd, const char *ifname)
 655 {
 656         if (hapd->driver == NULL || hapd->driver->bss_remove == NULL)
 657                 return 0;
 658         return hapd->driver->bss_remove(hapd->drv_priv, ifname);
 659 }
 660
 661 static inline int
 662 hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
 663                        const u8 *mask)
 664 {
 665         if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL)
 666                 return 1;
 667         return hapd->driver->valid_bss_mask(hapd->drv_priv, addr, mask);
 668 }
 669
 670 static inline int
 671 hostapd_if_add(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
 672                char *ifname, const u8 *addr)
 673 {
 674         if (hapd->driver == NULL || hapd->driver->if_add == NULL)
 675                 return -1;
 676         return hapd->driver->if_add(hapd->conf->iface, hapd->drv_priv, type,
 677                                     ifname, addr);
 678 }
 679
 680 static inline int
 681 hostapd_if_update(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
 682                   char *ifname, const u8 *addr)
 683 {
 684         if (hapd->driver == NULL || hapd->driver->if_update == NULL)
 685                 return -1;
 686         return hapd->driver->if_update(hapd->drv_priv, type, ifname, addr);
 687 }
 688
 689 static inline int
 690 hostapd_if_remove(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
 691                   char *ifname, const u8 *addr)
 692 {
 693         if (hapd->driver == NULL || hapd->driver->if_remove == NULL)
 694                 return -1;
 695         return hapd->driver->if_remove(hapd->drv_priv, type, ifname, addr);
 696 }
 697
 698 static inline int
 699 hostapd_passive_scan(struct hostapd_data *hapd, int now, int our_mode_only,
 700                      int interval, int _listen, int *channel,
 701                      int *last_rx)
 702 {
 703         if (hapd->driver == NULL || hapd->driver->passive_scan == NULL)
 704                 return -1;
 705         return hapd->driver->passive_scan(hapd->drv_priv, now, our_mode_only,
 706                                           interval, _listen, channel, last_rx);
 707 }
 708
 709 static inline struct hostapd_hw_modes *
 710 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
 711                             u16 *flags)
 712 {
 713         if (hapd->driver == NULL || hapd->driver->get_hw_feature_data == NULL)
 714                 return NULL;
 715         return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
 716                                                  flags);
 717 }
 718
 719 static inline int
 720 hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
 721                      const u8 *addr, int vlan_id)
 722 {
 723         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 724                 return 0;
 725         return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname, vlan_id);
 726 }
 727
 728 static inline int
 729 hostapd_driver_commit(struct hostapd_data *hapd)
 730 {
 731         if (hapd->driver == NULL || hapd->driver->commit == NULL)
 732                 return 0;
 733         return hapd->driver->commit(hapd->drv_priv);
 734 }
 735
 736 static inline int
 737 hostapd_set_radius_acl_auth(struct hostapd_data *hapd, const u8 *mac,
 738                             int accepted, u32 session_timeout)
 739 {
 740         if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
 741                 return 0;
 742         return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
 743                                                  session_timeout);
 744 }
 745
 746 static inline int
 747 hostapd_set_radius_acl_expire(struct hostapd_data *hapd, const u8 *mac)
 748 {
 749         if (hapd->driver == NULL ||
 750             hapd->driver->set_radius_acl_expire == NULL)
 751                 return 0;
 752         return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
 753 }
 754
 755 #ifdef CONFIG_IEEE80211N
 756 static inline int
 757 hostapd_set_ht_params(const char *ifname, struct hostapd_data *hapd,
 758                       const u8 *ht_capab, size_t ht_capab_len,
 759                       const u8 *ht_oper, size_t ht_oper_len)
 760 {
 761         if (hapd->driver == NULL || hapd->driver->set_ht_params == NULL ||
 762             ht_capab == NULL || ht_oper == NULL)
 763                 return 0;
 764         return hapd->driver->set_ht_params(
 765                 ifname, hapd->drv_priv, ht_capab, ht_capab_len,
 766                 ht_oper, ht_oper_len);
 767 }
 768 #endif /* CONFIG_IEEE80211N */
 769
 770 static inline int
 771 hostapd_drv_none(struct hostapd_data *hapd)
 772 {
 773         return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
 774 }
 775
 776 static inline int
 777 hostapd_set_wps_beacon_ie(struct hostapd_data *hapd, const u8 *ie, size_t len)
 778 {
 779         if (hapd->driver == NULL || hapd->driver->set_wps_beacon_ie == NULL)
 780                 return 0;
 781         return hapd->driver->set_wps_beacon_ie(hapd->conf->iface,
 782                                                hapd->drv_priv, ie, len);
 783 }
 784
 785 static inline int
 786 hostapd_set_wps_probe_resp_ie(struct hostapd_data *hapd, const u8 *ie,
 787                               size_t len)
 788 {
 789         if (hapd->driver == NULL ||
 790             hapd->driver->set_wps_probe_resp_ie == NULL)
 791                 return 0;
 792         return hapd->driver->set_wps_probe_resp_ie(hapd->conf->iface,
 793                                                    hapd->drv_priv, ie, len);
 794 }
 795
 796 #endif /* DRIVER_H */