contrib/wpa/src/ap/ap_drv_ops.c

   1 /*
   2  * hostapd - Driver operations
   3  * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #include "utils/includes.h"
  10
  11 #include "utils/common.h"
  12 #include "common/ieee802_11_defs.h"
  13 #include "common/hw_features_common.h"
  14 #include "wps/wps.h"
  15 #include "p2p/p2p.h"
  16 #include "hostapd.h"
  17 #include "ieee802_11.h"
  18 #include "sta_info.h"
  19 #include "ap_config.h"
  20 #include "p2p_hostapd.h"
  21 #include "hs20.h"
  22 #include "ap_drv_ops.h"
  23
  24
  25 u32 hostapd_sta_flags_to_drv(u32 flags)
  26 {
  27         int res = 0;
  28         if (flags & WLAN_STA_AUTHORIZED)
  29                 res |= WPA_STA_AUTHORIZED;
  30         if (flags & WLAN_STA_WMM)
  31                 res |= WPA_STA_WMM;
  32         if (flags & WLAN_STA_SHORT_PREAMBLE)
  33                 res |= WPA_STA_SHORT_PREAMBLE;
  34         if (flags & WLAN_STA_MFP)
  35                 res |= WPA_STA_MFP;
  36         return res;
  37 }
  38
  39
  40 int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
  41                                struct wpabuf **beacon_ret,
  42                                struct wpabuf **proberesp_ret,
  43                                struct wpabuf **assocresp_ret)
  44 {
  45         struct wpabuf *beacon = NULL, *proberesp = NULL, *assocresp = NULL;
  46         u8 buf[200], *pos;
  47
  48         *beacon_ret = *proberesp_ret = *assocresp_ret = NULL;
  49
  50         pos = buf;
  51         pos = hostapd_eid_time_adv(hapd, pos);
  52         if (pos != buf) {
  53                 if (wpabuf_resize(&beacon, pos - buf) != 0)
  54                         goto fail;
  55                 wpabuf_put_data(beacon, buf, pos - buf);
  56         }
  57         pos = hostapd_eid_time_zone(hapd, pos);
  58         if (pos != buf) {
  59                 if (wpabuf_resize(&proberesp, pos - buf) != 0)
  60                         goto fail;
  61                 wpabuf_put_data(proberesp, buf, pos - buf);
  62         }
  63
  64         pos = buf;
  65         pos = hostapd_eid_ext_capab(hapd, pos);
  66         if (pos != buf) {
  67                 if (wpabuf_resize(&assocresp, pos - buf) != 0)
  68                         goto fail;
  69                 wpabuf_put_data(assocresp, buf, pos - buf);
  70         }
  71         pos = hostapd_eid_interworking(hapd, pos);
  72         pos = hostapd_eid_adv_proto(hapd, pos);
  73         pos = hostapd_eid_roaming_consortium(hapd, pos);
  74         if (pos != buf) {
  75                 if (wpabuf_resize(&beacon, pos - buf) != 0)
  76                         goto fail;
  77                 wpabuf_put_data(beacon, buf, pos - buf);
  78
  79                 if (wpabuf_resize(&proberesp, pos - buf) != 0)
  80                         goto fail;
  81                 wpabuf_put_data(proberesp, buf, pos - buf);
  82         }
  83
  84         if (hapd->wps_beacon_ie) {
  85                 if (wpabuf_resize(&beacon, wpabuf_len(hapd->wps_beacon_ie)) <
  86                     0)
  87                         goto fail;
  88                 wpabuf_put_buf(beacon, hapd->wps_beacon_ie);
  89         }
  90
  91         if (hapd->wps_probe_resp_ie) {
  92                 if (wpabuf_resize(&proberesp,
  93                                   wpabuf_len(hapd->wps_probe_resp_ie)) < 0)
  94                         goto fail;
  95                 wpabuf_put_buf(proberesp, hapd->wps_probe_resp_ie);
  96         }
  97
  98 #ifdef CONFIG_P2P
  99         if (hapd->p2p_beacon_ie) {
 100                 if (wpabuf_resize(&beacon, wpabuf_len(hapd->p2p_beacon_ie)) <
 101                     0)
 102                         goto fail;
 103                 wpabuf_put_buf(beacon, hapd->p2p_beacon_ie);
 104         }
 105
 106         if (hapd->p2p_probe_resp_ie) {
 107                 if (wpabuf_resize(&proberesp,
 108                                   wpabuf_len(hapd->p2p_probe_resp_ie)) < 0)
 109                         goto fail;
 110                 wpabuf_put_buf(proberesp, hapd->p2p_probe_resp_ie);
 111         }
 112 #endif /* CONFIG_P2P */
 113
 114 #ifdef CONFIG_P2P_MANAGER
 115         if (hapd->conf->p2p & P2P_MANAGE) {
 116                 if (wpabuf_resize(&beacon, 100) == 0) {
 117                         u8 *start, *p;
 118                         start = wpabuf_put(beacon, 0);
 119                         p = hostapd_eid_p2p_manage(hapd, start);
 120                         wpabuf_put(beacon, p - start);
 121                 }
 122
 123                 if (wpabuf_resize(&proberesp, 100) == 0) {
 124                         u8 *start, *p;
 125                         start = wpabuf_put(proberesp, 0);
 126                         p = hostapd_eid_p2p_manage(hapd, start);
 127                         wpabuf_put(proberesp, p - start);
 128                 }
 129         }
 130 #endif /* CONFIG_P2P_MANAGER */
 131
 132 #ifdef CONFIG_WPS
 133         if (hapd->conf->wps_state) {
 134                 struct wpabuf *a = wps_build_assoc_resp_ie();
 135                 if (a && wpabuf_resize(&assocresp, wpabuf_len(a)) == 0)
 136                         wpabuf_put_buf(assocresp, a);
 137                 wpabuf_free(a);
 138         }
 139 #endif /* CONFIG_WPS */
 140
 141 #ifdef CONFIG_P2P_MANAGER
 142         if (hapd->conf->p2p & P2P_MANAGE) {
 143                 if (wpabuf_resize(&assocresp, 100) == 0) {
 144                         u8 *start, *p;
 145                         start = wpabuf_put(assocresp, 0);
 146                         p = hostapd_eid_p2p_manage(hapd, start);
 147                         wpabuf_put(assocresp, p - start);
 148                 }
 149         }
 150 #endif /* CONFIG_P2P_MANAGER */
 151
 152 #ifdef CONFIG_WIFI_DISPLAY
 153         if (hapd->p2p_group) {
 154                 struct wpabuf *a;
 155                 a = p2p_group_assoc_resp_ie(hapd->p2p_group, P2P_SC_SUCCESS);
 156                 if (a && wpabuf_resize(&assocresp, wpabuf_len(a)) == 0)
 157                         wpabuf_put_buf(assocresp, a);
 158                 wpabuf_free(a);
 159         }
 160 #endif /* CONFIG_WIFI_DISPLAY */
 161
 162 #ifdef CONFIG_HS20
 163         pos = buf;
 164         pos = hostapd_eid_hs20_indication(hapd, pos);
 165         if (pos != buf) {
 166                 if (wpabuf_resize(&beacon, pos - buf) != 0)
 167                         goto fail;
 168                 wpabuf_put_data(beacon, buf, pos - buf);
 169
 170                 if (wpabuf_resize(&proberesp, pos - buf) != 0)
 171                         goto fail;
 172                 wpabuf_put_data(proberesp, buf, pos - buf);
 173         }
 174
 175         pos = hostapd_eid_osen(hapd, buf);
 176         if (pos != buf) {
 177                 if (wpabuf_resize(&beacon, pos - buf) != 0)
 178                         goto fail;
 179                 wpabuf_put_data(beacon, buf, pos - buf);
 180
 181                 if (wpabuf_resize(&proberesp, pos - buf) != 0)
 182                         goto fail;
 183                 wpabuf_put_data(proberesp, buf, pos - buf);
 184         }
 185 #endif /* CONFIG_HS20 */
 186
 187         if (hapd->conf->vendor_elements) {
 188                 size_t add = wpabuf_len(hapd->conf->vendor_elements);
 189                 if (wpabuf_resize(&beacon, add) == 0)
 190                         wpabuf_put_buf(beacon, hapd->conf->vendor_elements);
 191                 if (wpabuf_resize(&proberesp, add) == 0)
 192                         wpabuf_put_buf(proberesp, hapd->conf->vendor_elements);
 193         }
 194
 195         *beacon_ret = beacon;
 196         *proberesp_ret = proberesp;
 197         *assocresp_ret = assocresp;
 198
 199         return 0;
 200
 201 fail:
 202         wpabuf_free(beacon);
 203         wpabuf_free(proberesp);
 204         wpabuf_free(assocresp);
 205         return -1;
 206 }
 207
 208
 209 void hostapd_free_ap_extra_ies(struct hostapd_data *hapd,
 210                                struct wpabuf *beacon,
 211                                struct wpabuf *proberesp,
 212                                struct wpabuf *assocresp)
 213 {
 214         wpabuf_free(beacon);
 215         wpabuf_free(proberesp);
 216         wpabuf_free(assocresp);
 217 }
 218
 219
 220 int hostapd_set_ap_wps_ie(struct hostapd_data *hapd)
 221 {
 222         struct wpabuf *beacon, *proberesp, *assocresp;
 223         int ret;
 224
 225         if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
 226                 return 0;
 227
 228         if (hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp) <
 229             0)
 230                 return -1;
 231
 232         ret = hapd->driver->set_ap_wps_ie(hapd->drv_priv, beacon, proberesp,
 233                                           assocresp);
 234
 235         hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
 236
 237         return ret;
 238 }
 239
 240
 241 int hostapd_set_authorized(struct hostapd_data *hapd,
 242                            struct sta_info *sta, int authorized)
 243 {
 244         if (authorized) {
 245                 return hostapd_sta_set_flags(hapd, sta->addr,
 246                                              hostapd_sta_flags_to_drv(
 247                                                      sta->flags),
 248                                              WPA_STA_AUTHORIZED, ~0);
 249         }
 250
 251         return hostapd_sta_set_flags(hapd, sta->addr,
 252                                      hostapd_sta_flags_to_drv(sta->flags),
 253                                      0, ~WPA_STA_AUTHORIZED);
 254 }
 255
 256
 257 int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta)
 258 {
 259         int set_flags, total_flags, flags_and, flags_or;
 260         total_flags = hostapd_sta_flags_to_drv(sta->flags);
 261         set_flags = WPA_STA_SHORT_PREAMBLE | WPA_STA_WMM | WPA_STA_MFP;
 262         if (((!hapd->conf->ieee802_1x && !hapd->conf->wpa) ||
 263              sta->auth_alg == WLAN_AUTH_FT) &&
 264             sta->flags & WLAN_STA_AUTHORIZED)
 265                 set_flags |= WPA_STA_AUTHORIZED;
 266         flags_or = total_flags & set_flags;
 267         flags_and = total_flags | ~set_flags;
 268         return hostapd_sta_set_flags(hapd, sta->addr, total_flags,
 269                                      flags_or, flags_and);
 270 }
 271
 272
 273 int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
 274                               int enabled)
 275 {
 276         struct wpa_bss_params params;
 277         os_memset(&params, 0, sizeof(params));
 278         params.ifname = ifname;
 279         params.enabled = enabled;
 280         if (enabled) {
 281                 params.wpa = hapd->conf->wpa;
 282                 params.ieee802_1x = hapd->conf->ieee802_1x;
 283                 params.wpa_group = hapd->conf->wpa_group;
 284                 params.wpa_pairwise = hapd->conf->wpa_pairwise |
 285                         hapd->conf->rsn_pairwise;
 286                 params.wpa_key_mgmt = hapd->conf->wpa_key_mgmt;
 287                 params.rsn_preauth = hapd->conf->rsn_preauth;
 288 #ifdef CONFIG_IEEE80211W
 289                 params.ieee80211w = hapd->conf->ieee80211w;
 290 #endif /* CONFIG_IEEE80211W */
 291         }
 292         return hostapd_set_ieee8021x(hapd, &params);
 293 }
 294
 295
 296 int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname)
 297 {
 298         char force_ifname[IFNAMSIZ];
 299         u8 if_addr[ETH_ALEN];
 300         return hostapd_if_add(hapd, WPA_IF_AP_VLAN, ifname, hapd->own_addr,
 301                               NULL, NULL, force_ifname, if_addr, NULL, 0);
 302 }
 303
 304
 305 int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname)
 306 {
 307         return hostapd_if_remove(hapd, WPA_IF_AP_VLAN, ifname);
 308 }
 309
 310
 311 int hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds,
 312                         const u8 *addr, int aid, int val)
 313 {
 314         const char *bridge = NULL;
 315
 316         if (hapd->driver == NULL || hapd->driver->set_wds_sta == NULL)
 317                 return -1;
 318         if (hapd->conf->wds_bridge[0])
 319                 bridge = hapd->conf->wds_bridge;
 320         else if (hapd->conf->bridge[0])
 321                 bridge = hapd->conf->bridge;
 322         return hapd->driver->set_wds_sta(hapd->drv_priv, addr, aid, val,
 323                                          bridge, ifname_wds);
 324 }
 325
 326
 327 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
 328                          u16 auth_alg)
 329 {
 330         if (hapd->driver == NULL || hapd->driver->add_sta_node == NULL)
 331                 return 0;
 332         return hapd->driver->add_sta_node(hapd->drv_priv, addr, auth_alg);
 333 }
 334
 335
 336 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
 337                      u16 seq, u16 status, const u8 *ie, size_t len)
 338 {
 339         if (hapd->driver == NULL || hapd->driver->sta_auth == NULL)
 340                 return 0;
 341         return hapd->driver->sta_auth(hapd->drv_priv, hapd->own_addr, addr,
 342                                       seq, status, ie, len);
 343 }
 344
 345
 346 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
 347                       int reassoc, u16 status, const u8 *ie, size_t len)
 348 {
 349         if (hapd->driver == NULL || hapd->driver->sta_assoc == NULL)
 350                 return 0;
 351         return hapd->driver->sta_assoc(hapd->drv_priv, hapd->own_addr, addr,
 352                                        reassoc, status, ie, len);
 353 }
 354
 355
 356 int hostapd_sta_add(struct hostapd_data *hapd,
 357                     const u8 *addr, u16 aid, u16 capability,
 358                     const u8 *supp_rates, size_t supp_rates_len,
 359                     u16 listen_interval,
 360                     const struct ieee80211_ht_capabilities *ht_capab,
 361                     const struct ieee80211_vht_capabilities *vht_capab,
 362                     u32 flags, u8 qosinfo, u8 vht_opmode)
 363 {
 364         struct hostapd_sta_add_params params;
 365
 366         if (hapd->driver == NULL)
 367                 return 0;
 368         if (hapd->driver->sta_add == NULL)
 369                 return 0;
 370
 371         os_memset(&params, 0, sizeof(params));
 372         params.addr = addr;
 373         params.aid = aid;
 374         params.capability = capability;
 375         params.supp_rates = supp_rates;
 376         params.supp_rates_len = supp_rates_len;
 377         params.listen_interval = listen_interval;
 378         params.ht_capabilities = ht_capab;
 379         params.vht_capabilities = vht_capab;
 380         params.vht_opmode_enabled = !!(flags & WLAN_STA_VHT_OPMODE_ENABLED);
 381         params.vht_opmode = vht_opmode;
 382         params.flags = hostapd_sta_flags_to_drv(flags);
 383         params.qosinfo = qosinfo;
 384         return hapd->driver->sta_add(hapd->drv_priv, &params);
 385 }
 386
 387
 388 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
 389                       u8 *tspec_ie, size_t tspec_ielen)
 390 {
 391         if (hapd->driver == NULL || hapd->driver->add_tspec == NULL)
 392                 return 0;
 393         return hapd->driver->add_tspec(hapd->drv_priv, addr, tspec_ie,
 394                                        tspec_ielen);
 395 }
 396
 397
 398 int hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
 399 {
 400         if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
 401                 return 0;
 402         return hapd->driver->set_privacy(hapd->drv_priv, enabled);
 403 }
 404
 405
 406 int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
 407                              size_t elem_len)
 408 {
 409         if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
 410                 return 0;
 411         return hapd->driver->set_generic_elem(hapd->drv_priv, elem, elem_len);
 412 }
 413
 414
 415 int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
 416 {
 417         if (hapd->driver == NULL || hapd->driver->hapd_get_ssid == NULL)
 418                 return 0;
 419         return hapd->driver->hapd_get_ssid(hapd->drv_priv, buf, len);
 420 }
 421
 422
 423 int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
 424 {
 425         if (hapd->driver == NULL || hapd->driver->hapd_set_ssid == NULL)
 426                 return 0;
 427         return hapd->driver->hapd_set_ssid(hapd->drv_priv, buf, len);
 428 }
 429
 430
 431 int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
 432                    const char *ifname, const u8 *addr, void *bss_ctx,
 433                    void **drv_priv, char *force_ifname, u8 *if_addr,
 434                    const char *bridge, int use_existing)
 435 {
 436         if (hapd->driver == NULL || hapd->driver->if_add == NULL)
 437                 return -1;
 438         return hapd->driver->if_add(hapd->drv_priv, type, ifname, addr,
 439                                     bss_ctx, drv_priv, force_ifname, if_addr,
 440                                     bridge, use_existing);
 441 }
 442
 443
 444 int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
 445                       const char *ifname)
 446 {
 447         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 448             hapd->driver->if_remove == NULL)
 449                 return -1;
 450         return hapd->driver->if_remove(hapd->drv_priv, type, ifname);
 451 }
 452
 453
 454 int hostapd_set_ieee8021x(struct hostapd_data *hapd,
 455                           struct wpa_bss_params *params)
 456 {
 457         if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
 458                 return 0;
 459         return hapd->driver->set_ieee8021x(hapd->drv_priv, params);
 460 }
 461
 462
 463 int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
 464                        const u8 *addr, int idx, u8 *seq)
 465 {
 466         if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
 467                 return 0;
 468         return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
 469                                         seq);
 470 }
 471
 472
 473 int hostapd_flush(struct hostapd_data *hapd)
 474 {
 475         if (hapd->driver == NULL || hapd->driver->flush == NULL)
 476                 return 0;
 477         return hapd->driver->flush(hapd->drv_priv);
 478 }
 479
 480
 481 int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
 482                      int freq, int channel, int ht_enabled, int vht_enabled,
 483                      int sec_channel_offset, int vht_oper_chwidth,
 484                      int center_segment0, int center_segment1)
 485 {
 486         struct hostapd_freq_params data;
 487
 488         if (hostapd_set_freq_params(&data, mode, freq, channel, ht_enabled,
 489                                     vht_enabled, sec_channel_offset,
 490                                     vht_oper_chwidth,
 491                                     center_segment0, center_segment1,
 492                                     hapd->iface->current_mode ?
 493                                     hapd->iface->current_mode->vht_capab : 0))
 494                 return -1;
 495
 496         if (hapd->driver == NULL)
 497                 return 0;
 498         if (hapd->driver->set_freq == NULL)
 499                 return 0;
 500         return hapd->driver->set_freq(hapd->drv_priv, &data);
 501 }
 502
 503 int hostapd_set_rts(struct hostapd_data *hapd, int rts)
 504 {
 505         if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
 506                 return 0;
 507         return hapd->driver->set_rts(hapd->drv_priv, rts);
 508 }
 509
 510
 511 int hostapd_set_frag(struct hostapd_data *hapd, int frag)
 512 {
 513         if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
 514                 return 0;
 515         return hapd->driver->set_frag(hapd->drv_priv, frag);
 516 }
 517
 518
 519 int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
 520                           int total_flags, int flags_or, int flags_and)
 521 {
 522         if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
 523                 return 0;
 524         return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
 525                                            flags_or, flags_and);
 526 }
 527
 528
 529 int hostapd_set_country(struct hostapd_data *hapd, const char *country)
 530 {
 531         if (hapd->driver == NULL ||
 532             hapd->driver->set_country == NULL)
 533                 return 0;
 534         return hapd->driver->set_country(hapd->drv_priv, country);
 535 }
 536
 537
 538 int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
 539                                 int cw_min, int cw_max, int burst_time)
 540 {
 541         if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
 542                 return 0;
 543         return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
 544                                                  cw_min, cw_max, burst_time);
 545 }
 546
 547
 548 struct hostapd_hw_modes *
 549 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
 550                             u16 *flags)
 551 {
 552         if (hapd->driver == NULL ||
 553             hapd->driver->get_hw_feature_data == NULL)
 554                 return NULL;
 555         return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
 556                                                  flags);
 557 }
 558
 559
 560 int hostapd_driver_commit(struct hostapd_data *hapd)
 561 {
 562         if (hapd->driver == NULL || hapd->driver->commit == NULL)
 563                 return 0;
 564         return hapd->driver->commit(hapd->drv_priv);
 565 }
 566
 567
 568 int hostapd_drv_none(struct hostapd_data *hapd)
 569 {
 570         return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
 571 }
 572
 573
 574 int hostapd_driver_scan(struct hostapd_data *hapd,
 575                         struct wpa_driver_scan_params *params)
 576 {
 577         if (hapd->driver && hapd->driver->scan2)
 578                 return hapd->driver->scan2(hapd->drv_priv, params);
 579         return -1;
 580 }
 581
 582
 583 struct wpa_scan_results * hostapd_driver_get_scan_results(
 584         struct hostapd_data *hapd)
 585 {
 586         if (hapd->driver && hapd->driver->get_scan_results2)
 587                 return hapd->driver->get_scan_results2(hapd->drv_priv);
 588         return NULL;
 589 }
 590
 591
 592 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
 593                            int duration)
 594 {
 595         if (hapd->driver && hapd->driver->set_noa)
 596                 return hapd->driver->set_noa(hapd->drv_priv, count, start,
 597                                              duration);
 598         return -1;
 599 }
 600
 601
 602 int hostapd_drv_set_key(const char *ifname, struct hostapd_data *hapd,
 603                         enum wpa_alg alg, const u8 *addr,
 604                         int key_idx, int set_tx,
 605                         const u8 *seq, size_t seq_len,
 606                         const u8 *key, size_t key_len)
 607 {
 608         if (hapd->driver == NULL || hapd->driver->set_key == NULL)
 609                 return 0;
 610         return hapd->driver->set_key(ifname, hapd->drv_priv, alg, addr,
 611                                      key_idx, set_tx, seq, seq_len, key,
 612                                      key_len);
 613 }
 614
 615
 616 int hostapd_drv_send_mlme(struct hostapd_data *hapd,
 617                           const void *msg, size_t len, int noack)
 618 {
 619         if (hapd->driver == NULL || hapd->driver->send_mlme == NULL)
 620                 return 0;
 621         return hapd->driver->send_mlme(hapd->drv_priv, msg, len, noack);
 622 }
 623
 624
 625 int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
 626                            const u8 *addr, int reason)
 627 {
 628         if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
 629                 return 0;
 630         return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr,
 631                                         reason);
 632 }
 633
 634
 635 int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
 636                              const u8 *addr, int reason)
 637 {
 638         if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
 639                 return 0;
 640         return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr,
 641                                           reason);
 642 }
 643
 644
 645 int hostapd_drv_wnm_oper(struct hostapd_data *hapd, enum wnm_oper oper,
 646                          const u8 *peer, u8 *buf, u16 *buf_len)
 647 {
 648         if (hapd->driver == NULL || hapd->driver->wnm_oper == NULL)
 649                 return -1;
 650         return hapd->driver->wnm_oper(hapd->drv_priv, oper, peer, buf,
 651                                       buf_len);
 652 }
 653
 654
 655 int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
 656                             unsigned int wait, const u8 *dst, const u8 *data,
 657                             size_t len)
 658 {
 659         if (hapd->driver == NULL || hapd->driver->send_action == NULL)
 660                 return 0;
 661         return hapd->driver->send_action(hapd->drv_priv, freq, wait, dst,
 662                                          hapd->own_addr, hapd->own_addr, data,
 663                                          len, 0);
 664 }
 665
 666
 667 int hostapd_start_dfs_cac(struct hostapd_iface *iface,
 668                           enum hostapd_hw_mode mode, int freq,
 669                           int channel, int ht_enabled, int vht_enabled,
 670                           int sec_channel_offset, int vht_oper_chwidth,
 671                           int center_segment0, int center_segment1)
 672 {
 673         struct hostapd_data *hapd = iface->bss[0];
 674         struct hostapd_freq_params data;
 675         int res;
 676
 677         if (!hapd->driver || !hapd->driver->start_dfs_cac)
 678                 return 0;
 679
 680         if (!iface->conf->ieee80211h) {
 681                 wpa_printf(MSG_ERROR, "Can't start DFS CAC, DFS functionality "
 682                            "is not enabled");
 683                 return -1;
 684         }
 685
 686         if (hostapd_set_freq_params(&data, mode, freq, channel, ht_enabled,
 687                                     vht_enabled, sec_channel_offset,
 688                                     vht_oper_chwidth, center_segment0,
 689                                     center_segment1,
 690                                     iface->current_mode->vht_capab)) {
 691                 wpa_printf(MSG_ERROR, "Can't set freq params");
 692                 return -1;
 693         }
 694
 695         res = hapd->driver->start_dfs_cac(hapd->drv_priv, &data);
 696         if (!res) {
 697                 iface->cac_started = 1;
 698                 os_get_reltime(&iface->dfs_cac_start);
 699         }
 700
 701         return res;
 702 }
 703
 704
 705 int hostapd_drv_set_qos_map(struct hostapd_data *hapd,
 706                             const u8 *qos_map_set, u8 qos_map_set_len)
 707 {
 708         if (hapd->driver == NULL || hapd->driver->set_qos_map == NULL)
 709                 return 0;
 710         return hapd->driver->set_qos_map(hapd->drv_priv, qos_map_set,
 711                                          qos_map_set_len);
 712 }
 713
 714
 715 int hostapd_drv_do_acs(struct hostapd_data *hapd)
 716 {
 717         struct drv_acs_params params;
 718
 719         if (hapd->driver == NULL || hapd->driver->do_acs == NULL)
 720                 return 0;
 721         os_memset(&params, 0, sizeof(params));
 722         params.hw_mode = hapd->iface->conf->hw_mode;
 723         params.ht_enabled = !!(hapd->iface->conf->ieee80211n);
 724         params.ht40_enabled = !!(hapd->iface->conf->ht_capab &
 725                                  HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET);
 726         return hapd->driver->do_acs(hapd->drv_priv, &params);
 727 }