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(¶ms, 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, ¶ms); 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(¶ms, 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, ¶ms); 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(¶ms, 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, ¶ms); 727 } 728