1 // SPDX-License-Identifier: GPL-2.0 2 /****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. 5 * 6 ******************************************************************************/ 7 #define _RTW_AP_C_ 8 9 #include <drv_types.h> 10 #include <rtw_debug.h> 11 #include <asm/unaligned.h> 12 13 extern unsigned char RTW_WPA_OUI[]; 14 extern unsigned char WMM_OUI[]; 15 extern unsigned char WPS_OUI[]; 16 extern unsigned char P2P_OUI[]; 17 18 void init_mlme_ap_info(struct adapter *padapter) 19 { 20 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 21 struct sta_priv *pstapriv = &padapter->stapriv; 22 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; 23 24 spin_lock_init(&pmlmepriv->bcn_update_lock); 25 26 /* for ACL */ 27 _rtw_init_queue(&pacl_list->acl_node_q); 28 29 /* pmlmeext->bstart_bss = false; */ 30 31 start_ap_mode(padapter); 32 } 33 34 void free_mlme_ap_info(struct adapter *padapter) 35 { 36 struct sta_info *psta = NULL; 37 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 38 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 39 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; 40 41 /* stop_ap_mode(padapter); */ 42 43 pmlmepriv->update_bcn = false; 44 pmlmeext->bstart_bss = false; 45 46 rtw_sta_flush(padapter); 47 48 pmlmeinfo->state = _HW_STATE_NOLINK_; 49 50 /* free_assoc_sta_resources */ 51 rtw_free_all_stainfo(padapter); 52 53 /* free bc/mc sta_info */ 54 psta = rtw_get_bcmc_stainfo(padapter); 55 rtw_free_stainfo(padapter, psta); 56 } 57 58 static void update_BCNTIM(struct adapter *padapter) 59 { 60 struct sta_priv *pstapriv = &padapter->stapriv; 61 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 62 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; 63 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network; 64 unsigned char *pie = pnetwork_mlmeext->IEs; 65 66 /* DBG_871X("%s\n", __func__); */ 67 68 /* update TIM IE */ 69 /* if (pstapriv->tim_bitmap) */ 70 if (true) { 71 u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL; 72 __le16 tim_bitmap_le; 73 uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen; 74 75 tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap); 76 77 p = rtw_get_ie( 78 pie + _FIXED_IE_LENGTH_, 79 WLAN_EID_TIM, 80 &tim_ielen, 81 pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_ 82 ); 83 if (p && tim_ielen > 0) { 84 tim_ielen += 2; 85 86 premainder_ie = p + tim_ielen; 87 88 tim_ie_offset = (sint)(p - pie); 89 90 remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen; 91 92 /* append TIM IE from dst_ie offset */ 93 dst_ie = p; 94 } else { 95 tim_ielen = 0; 96 97 /* calculate head_len */ 98 offset = _FIXED_IE_LENGTH_; 99 100 /* get ssid_ie len */ 101 p = rtw_get_ie( 102 pie + _BEACON_IE_OFFSET_, 103 WLAN_EID_SSID, 104 &tmp_len, 105 (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_) 106 ); 107 if (p) 108 offset += tmp_len + 2; 109 110 /* get supported rates len */ 111 p = rtw_get_ie( 112 pie + _BEACON_IE_OFFSET_, 113 WLAN_EID_SUPP_RATES, &tmp_len, 114 (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_) 115 ); 116 if (p) 117 offset += tmp_len + 2; 118 119 /* DS Parameter Set IE, len =3 */ 120 offset += 3; 121 122 premainder_ie = pie + offset; 123 124 remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen; 125 126 /* append TIM IE from offset */ 127 dst_ie = pie + offset; 128 } 129 130 if (remainder_ielen > 0) { 131 pbackup_remainder_ie = rtw_malloc(remainder_ielen); 132 if (pbackup_remainder_ie && premainder_ie) 133 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); 134 } 135 136 *dst_ie++ = WLAN_EID_TIM; 137 138 if ((pstapriv->tim_bitmap & 0xff00) && (pstapriv->tim_bitmap & 0x00fe)) 139 tim_ielen = 5; 140 else 141 tim_ielen = 4; 142 143 *dst_ie++ = tim_ielen; 144 145 *dst_ie++ = 0;/* DTIM count */ 146 *dst_ie++ = 1;/* DTIM period */ 147 148 if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */ 149 *dst_ie++ = BIT(0);/* bitmap ctrl */ 150 else 151 *dst_ie++ = 0; 152 153 if (tim_ielen == 4) { 154 __le16 pvb; 155 156 if (pstapriv->tim_bitmap & 0xff00) 157 pvb = cpu_to_le16(pstapriv->tim_bitmap >> 8); 158 else 159 pvb = tim_bitmap_le; 160 161 *dst_ie++ = le16_to_cpu(pvb); 162 163 } else if (tim_ielen == 5) { 164 memcpy(dst_ie, &tim_bitmap_le, 2); 165 dst_ie += 2; 166 } 167 168 /* copy remainder IE */ 169 if (pbackup_remainder_ie) { 170 memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); 171 172 kfree(pbackup_remainder_ie); 173 } 174 175 offset = (uint)(dst_ie - pie); 176 pnetwork_mlmeext->IELength = offset + remainder_ielen; 177 } 178 } 179 180 u8 chk_sta_is_alive(struct sta_info *psta); 181 u8 chk_sta_is_alive(struct sta_info *psta) 182 { 183 #ifdef DBG_EXPIRATION_CHK 184 DBG_871X( 185 "sta:%pM, rssi:%d, rx:"STA_PKTS_FMT", expire_to:%u, %s%ssq_len:%u\n" 186 , MAC_ARG(psta->hwaddr) 187 , psta->rssi_stat.UndecoratedSmoothedPWDB 188 /* STA_RX_PKTS_ARG(psta) */ 189 , STA_RX_PKTS_DIFF_ARG(psta) 190 , psta->expire_to 191 , psta->state & WIFI_SLEEP_STATE ? "PS, " : "" 192 , psta->state & WIFI_STA_ALIVE_CHK_STATE ? "SAC, " : "" 193 , psta->sleepq_len 194 ); 195 #endif 196 197 sta_update_last_rx_pkts(psta); 198 199 return true; 200 } 201 202 void expire_timeout_chk(struct adapter *padapter) 203 { 204 struct list_head *phead, *plist; 205 u8 updated = false; 206 struct sta_info *psta = NULL; 207 struct sta_priv *pstapriv = &padapter->stapriv; 208 u8 chk_alive_num = 0; 209 char chk_alive_list[NUM_STA]; 210 int i; 211 212 spin_lock_bh(&pstapriv->auth_list_lock); 213 214 phead = &pstapriv->auth_list; 215 plist = get_next(phead); 216 217 /* check auth_queue */ 218 #ifdef DBG_EXPIRATION_CHK 219 if (phead != plist) { 220 DBG_871X(FUNC_NDEV_FMT " auth_list, cnt:%u\n", 221 FUNC_NDEV_ARG(padapter->pnetdev), 222 pstapriv->auth_list_cnt); 223 } 224 #endif 225 while (phead != plist) { 226 psta = container_of(plist, struct sta_info, auth_list); 227 228 plist = get_next(plist); 229 230 if (psta->expire_to > 0) { 231 psta->expire_to--; 232 if (psta->expire_to == 0) { 233 list_del_init(&psta->auth_list); 234 pstapriv->auth_list_cnt--; 235 236 DBG_871X( 237 "auth expire %02X%02X%02X%02X%02X%02X\n", 238 psta->hwaddr[0], 239 psta->hwaddr[1], 240 psta->hwaddr[2], 241 psta->hwaddr[3], 242 psta->hwaddr[4], 243 psta->hwaddr[5] 244 ); 245 246 spin_unlock_bh(&pstapriv->auth_list_lock); 247 248 rtw_free_stainfo(padapter, psta); 249 250 spin_lock_bh(&pstapriv->auth_list_lock); 251 } 252 } 253 } 254 255 spin_unlock_bh(&pstapriv->auth_list_lock); 256 psta = NULL; 257 258 spin_lock_bh(&pstapriv->asoc_list_lock); 259 260 phead = &pstapriv->asoc_list; 261 plist = get_next(phead); 262 263 /* check asoc_queue */ 264 #ifdef DBG_EXPIRATION_CHK 265 if (phead != plist) { 266 DBG_871X(FUNC_NDEV_FMT" asoc_list, cnt:%u\n" 267 , FUNC_NDEV_ARG(padapter->pnetdev), pstapriv->asoc_list_cnt); 268 } 269 #endif 270 while (phead != plist) { 271 psta = container_of(plist, struct sta_info, asoc_list); 272 plist = get_next(plist); 273 #ifdef CONFIG_AUTO_AP_MODE 274 if (psta->isrc) 275 continue; 276 #endif 277 if (chk_sta_is_alive(psta) || !psta->expire_to) { 278 psta->expire_to = pstapriv->expire_to; 279 psta->keep_alive_trycnt = 0; 280 psta->under_exist_checking = 0; 281 } else { 282 if (psta->expire_to > 0) 283 psta->expire_to--; 284 } 285 286 if (psta->expire_to == 0) { 287 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 288 289 if (padapter->registrypriv.wifi_spec == 1) { 290 psta->expire_to = pstapriv->expire_to; 291 continue; 292 } 293 294 if (psta->state & WIFI_SLEEP_STATE) { 295 if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) { 296 /* to check if alive by another methods if station is at ps mode. */ 297 psta->expire_to = pstapriv->expire_to; 298 psta->state |= WIFI_STA_ALIVE_CHK_STATE; 299 300 /* DBG_871X("alive chk, sta:%pM is at ps mode!\n", MAC_ARG(psta->hwaddr)); */ 301 302 /* to update bcn with tim_bitmap for this station */ 303 pstapriv->tim_bitmap |= BIT(psta->aid); 304 update_beacon(padapter, WLAN_EID_TIM, NULL, true); 305 306 if (!pmlmeext->active_keep_alive_check) 307 continue; 308 } 309 } 310 if (pmlmeext->active_keep_alive_check) { 311 int stainfo_offset; 312 313 stainfo_offset = rtw_stainfo_offset(pstapriv, psta); 314 if (stainfo_offset_valid(stainfo_offset)) 315 chk_alive_list[chk_alive_num++] = stainfo_offset; 316 317 continue; 318 } 319 list_del_init(&psta->asoc_list); 320 pstapriv->asoc_list_cnt--; 321 DBG_871X( 322 "asoc expire %pM, state = 0x%x\n", 323 MAC_ARG(psta->hwaddr), 324 psta->state 325 ); 326 updated = ap_free_sta(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING); 327 } else { 328 /* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */ 329 if (psta->sleepq_len > (NR_XMITFRAME / pstapriv->asoc_list_cnt) 330 && padapter->xmitpriv.free_xmitframe_cnt < (( 331 NR_XMITFRAME / pstapriv->asoc_list_cnt 332 ) / 2) 333 ) { 334 DBG_871X( 335 "%s sta:%pM, sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n", 336 __func__, 337 MAC_ARG(psta->hwaddr), 338 psta->sleepq_len, 339 padapter->xmitpriv.free_xmitframe_cnt, 340 pstapriv->asoc_list_cnt 341 ); 342 wakeup_sta_to_xmit(padapter, psta); 343 } 344 } 345 } 346 347 spin_unlock_bh(&pstapriv->asoc_list_lock); 348 349 if (chk_alive_num) { 350 u8 backup_oper_channel = 0; 351 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 352 353 /* switch to correct channel of current network before issue keep-alive frames */ 354 if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) { 355 backup_oper_channel = rtw_get_oper_ch(padapter); 356 SelectChannel(padapter, pmlmeext->cur_channel); 357 } 358 359 /* issue null data to check sta alive*/ 360 for (i = 0; i < chk_alive_num; i++) { 361 int ret = _FAIL; 362 363 psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]); 364 if (!(psta->state & _FW_LINKED)) 365 continue; 366 367 if (psta->state & WIFI_SLEEP_STATE) 368 ret = issue_nulldata(padapter, psta->hwaddr, 0, 1, 50); 369 else 370 ret = issue_nulldata(padapter, psta->hwaddr, 0, 3, 50); 371 372 psta->keep_alive_trycnt++; 373 if (ret == _SUCCESS) { 374 DBG_871X( 375 "asoc check, sta(%pM) is alive\n", 376 MAC_ARG(psta->hwaddr) 377 ); 378 psta->expire_to = pstapriv->expire_to; 379 psta->keep_alive_trycnt = 0; 380 continue; 381 } else if (psta->keep_alive_trycnt <= 3) { 382 DBG_871X( 383 "ack check for asoc expire, keep_alive_trycnt =%d\n", 384 psta->keep_alive_trycnt); 385 psta->expire_to = 1; 386 continue; 387 } 388 389 psta->keep_alive_trycnt = 0; 390 DBG_871X("asoc expire %pM, state = 0x%x\n", MAC_ARG(psta->hwaddr), 391 psta->state); 392 spin_lock_bh(&pstapriv->asoc_list_lock); 393 if (list_empty(&psta->asoc_list) == false) { 394 list_del_init(&psta->asoc_list); 395 pstapriv->asoc_list_cnt--; 396 updated = ap_free_sta(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING); 397 } 398 spin_unlock_bh(&pstapriv->asoc_list_lock); 399 } 400 401 if (backup_oper_channel > 0) /* back to the original operation channel */ 402 SelectChannel(padapter, backup_oper_channel); 403 } 404 405 associated_clients_update(padapter, updated); 406 } 407 408 void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level) 409 { 410 unsigned char sta_band = 0, shortGIrate = false; 411 unsigned int tx_ra_bitmap = 0; 412 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 413 struct wlan_bssid_ex 414 *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; 415 416 if (!psta) 417 return; 418 419 if (!(psta->state & _FW_LINKED)) 420 return; 421 422 rtw_hal_update_sta_rate_mask(padapter, psta); 423 tx_ra_bitmap = psta->ra_mask; 424 425 shortGIrate = query_ra_short_GI(psta); 426 427 if (pcur_network->Configuration.DSConfig > 14) { 428 if (tx_ra_bitmap & 0xffff000) 429 sta_band |= WIRELESS_11_5N; 430 431 if (tx_ra_bitmap & 0xff0) 432 sta_band |= WIRELESS_11A; 433 } else { 434 if (tx_ra_bitmap & 0xffff000) 435 sta_band |= WIRELESS_11_24N; 436 437 if (tx_ra_bitmap & 0xff0) 438 sta_band |= WIRELESS_11G; 439 440 if (tx_ra_bitmap & 0x0f) 441 sta_band |= WIRELESS_11B; 442 } 443 444 psta->wireless_mode = sta_band; 445 psta->raid = networktype_to_raid_ex(padapter, psta); 446 447 if (psta->aid < NUM_STA) { 448 u8 arg[4] = {0}; 449 450 arg[0] = psta->mac_id; 451 arg[1] = psta->raid; 452 arg[2] = shortGIrate; 453 arg[3] = psta->init_rate; 454 455 DBG_871X("%s => mac_id:%d , raid:%d , shortGIrate =%d, bitmap = 0x%x\n", 456 __func__, psta->mac_id, psta->raid, shortGIrate, tx_ra_bitmap); 457 458 rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level); 459 } else { 460 DBG_871X("station aid %d exceed the max number\n", psta->aid); 461 } 462 } 463 464 void update_bmc_sta(struct adapter *padapter) 465 { 466 unsigned char network_type; 467 int supportRateNum = 0; 468 unsigned int tx_ra_bitmap = 0; 469 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 470 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 471 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 472 struct wlan_bssid_ex 473 *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; 474 struct sta_info *psta = rtw_get_bcmc_stainfo(padapter); 475 476 if (psta) { 477 psta->aid = 0;/* default set to 0 */ 478 /* psta->mac_id = psta->aid+4; */ 479 psta->mac_id = psta->aid + 1;/* mac_id = 1 for bc/mc stainfo */ 480 481 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; 482 483 psta->qos_option = 0; 484 psta->htpriv.ht_option = false; 485 486 psta->ieee8021x_blocked = 0; 487 488 memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats)); 489 490 /* psta->dot118021XPrivacy = _NO_PRIVACY_;//!!! remove it, because it has been set before this. */ 491 492 /* prepare for add_RATid */ 493 supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates); 494 network_type = rtw_check_network_type( 495 (u8 *)&pcur_network->SupportedRates, 496 supportRateNum, 497 pcur_network->Configuration.DSConfig 498 ); 499 if (IsSupportedTxCCK(network_type)) { 500 network_type = WIRELESS_11B; 501 } else if (network_type == WIRELESS_INVALID) { /* error handling */ 502 503 if (pcur_network->Configuration.DSConfig > 14) 504 network_type = WIRELESS_11A; 505 else 506 network_type = WIRELESS_11B; 507 } 508 update_sta_basic_rate(psta, network_type); 509 psta->wireless_mode = network_type; 510 511 rtw_hal_update_sta_rate_mask(padapter, psta); 512 tx_ra_bitmap = psta->ra_mask; 513 514 psta->raid = networktype_to_raid_ex(padapter, psta); 515 516 /* ap mode */ 517 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true); 518 519 /* if (pHalData->fw_ractrl == true) */ 520 { 521 u8 arg[4] = {0}; 522 523 arg[0] = psta->mac_id; 524 arg[1] = psta->raid; 525 arg[2] = 0; 526 arg[3] = psta->init_rate; 527 528 DBG_871X("%s => mac_id:%d , raid:%d , bitmap = 0x%x\n", 529 __func__, psta->mac_id, psta->raid, tx_ra_bitmap); 530 531 rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0); 532 } 533 534 rtw_sta_media_status_rpt(padapter, psta, 1); 535 536 spin_lock_bh(&psta->lock); 537 psta->state = _FW_LINKED; 538 spin_unlock_bh(&psta->lock); 539 540 } else { 541 DBG_871X("add_RATid_bmc_sta error!\n"); 542 } 543 } 544 545 /* notes: */ 546 /* AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */ 547 /* MAC_ID = AID+1 for sta in ap/adhoc mode */ 548 /* MAC_ID = 1 for bc/mc for sta/ap/adhoc */ 549 /* MAC_ID = 0 for bssid for sta/ap/adhoc */ 550 /* CAM_ID = 0~3 for default key, cmd_id =macid + 3, macid =aid+1; */ 551 552 void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta) 553 { 554 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 555 struct security_priv *psecuritypriv = &padapter->securitypriv; 556 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 557 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; 558 struct ht_priv *phtpriv_sta = &psta->htpriv; 559 u8 cur_ldpc_cap = 0, cur_stbc_cap = 0, cur_beamform_cap = 0; 560 /* set intf_tag to if1 */ 561 /* psta->intf_tag = 0; */ 562 563 DBG_871X("%s\n", __func__); 564 565 /* psta->mac_id = psta->aid+4; */ 566 /* psta->mac_id = psta->aid+1;//alloc macid when call rtw_alloc_stainfo(), */ 567 /* release macid when call rtw_free_stainfo() */ 568 569 /* ap mode */ 570 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true); 571 572 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) 573 psta->ieee8021x_blocked = true; 574 else 575 psta->ieee8021x_blocked = false; 576 577 /* update sta's cap */ 578 579 /* ERP */ 580 VCS_update(padapter, psta); 581 582 /* HT related cap */ 583 if (phtpriv_sta->ht_option) { 584 /* check if sta supports rx ampdu */ 585 phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable; 586 587 phtpriv_sta->rx_ampdu_min_spacing = ( 588 phtpriv_sta->ht_cap.ampdu_params_info & IEEE80211_HT_CAP_AMPDU_DENSITY 589 ) >> 2; 590 591 /* bwmode */ 592 if (( 593 phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info 594 ) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH)) 595 psta->bw_mode = CHANNEL_WIDTH_40; 596 else 597 psta->bw_mode = CHANNEL_WIDTH_20; 598 599 if (pmlmeext->cur_bwmode < psta->bw_mode) 600 psta->bw_mode = pmlmeext->cur_bwmode; 601 602 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; 603 604 /* check if sta support s Short GI 20M */ 605 if (( 606 phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info 607 ) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20)) 608 phtpriv_sta->sgi_20m = true; 609 610 /* check if sta support s Short GI 40M */ 611 if (( 612 phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info 613 ) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) { 614 if (psta->bw_mode == CHANNEL_WIDTH_40) /* according to psta->bw_mode */ 615 phtpriv_sta->sgi_40m = true; 616 else 617 phtpriv_sta->sgi_40m = false; 618 } 619 620 psta->qos_option = true; 621 622 /* B0 Config LDPC Coding Capability */ 623 if (TEST_FLAG(phtpriv_ap->ldpc_cap, LDPC_HT_ENABLE_TX) && 624 GET_HT_CAPABILITY_ELE_LDPC_CAP((u8 *)(&phtpriv_sta->ht_cap))) { 625 SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX)); 626 DBG_871X("Enable HT Tx LDPC for STA(%d)\n", psta->aid); 627 } 628 629 /* B7 B8 B9 Config STBC setting */ 630 if (TEST_FLAG(phtpriv_ap->stbc_cap, STBC_HT_ENABLE_TX) && 631 GET_HT_CAPABILITY_ELE_RX_STBC((u8 *)(&phtpriv_sta->ht_cap))) { 632 SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX)); 633 DBG_871X("Enable HT Tx STBC for STA(%d)\n", psta->aid); 634 } 635 } else { 636 phtpriv_sta->ampdu_enable = false; 637 638 phtpriv_sta->sgi_20m = false; 639 phtpriv_sta->sgi_40m = false; 640 psta->bw_mode = CHANNEL_WIDTH_20; 641 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 642 } 643 644 phtpriv_sta->ldpc_cap = cur_ldpc_cap; 645 phtpriv_sta->stbc_cap = cur_stbc_cap; 646 phtpriv_sta->beamform_cap = cur_beamform_cap; 647 648 /* Rx AMPDU */ 649 send_delba(padapter, 0, psta->hwaddr);/* recipient */ 650 651 /* TX AMPDU */ 652 send_delba(padapter, 1, psta->hwaddr);/* originator */ 653 phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */ 654 phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */ 655 656 update_ldpc_stbc_cap(psta); 657 658 /* todo: init other variables */ 659 660 memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats)); 661 662 /* add ratid */ 663 /* add_RATid(padapter, psta);//move to ap_sta_info_defer_update() */ 664 665 spin_lock_bh(&psta->lock); 666 psta->state |= _FW_LINKED; 667 spin_unlock_bh(&psta->lock); 668 } 669 670 static void update_ap_info(struct adapter *padapter, struct sta_info *psta) 671 { 672 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 673 struct wlan_bssid_ex 674 *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; 675 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 676 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; 677 678 psta->wireless_mode = pmlmeext->cur_wireless_mode; 679 680 psta->bssratelen = rtw_get_rateset_len(pnetwork->SupportedRates); 681 memcpy(psta->bssrateset, pnetwork->SupportedRates, psta->bssratelen); 682 683 /* HT related cap */ 684 if (phtpriv_ap->ht_option) { 685 /* check if sta supports rx ampdu */ 686 /* phtpriv_ap->ampdu_enable = phtpriv_ap->ampdu_enable; */ 687 688 /* check if sta support s Short GI 20M */ 689 if ((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20)) 690 phtpriv_ap->sgi_20m = true; 691 692 /* check if sta support s Short GI 40M */ 693 if ((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) 694 phtpriv_ap->sgi_40m = true; 695 696 psta->qos_option = true; 697 } else { 698 phtpriv_ap->ampdu_enable = false; 699 700 phtpriv_ap->sgi_20m = false; 701 phtpriv_ap->sgi_40m = false; 702 } 703 704 psta->bw_mode = pmlmeext->cur_bwmode; 705 phtpriv_ap->ch_offset = pmlmeext->cur_ch_offset; 706 707 phtpriv_ap->agg_enable_bitmap = 0x0;/* reset */ 708 phtpriv_ap->candidate_tid_bitmap = 0x0;/* reset */ 709 710 memcpy(&psta->htpriv, &pmlmepriv->htpriv, sizeof(struct ht_priv)); 711 } 712 713 static void update_hw_ht_param(struct adapter *padapter) 714 { 715 unsigned char max_AMPDU_len; 716 unsigned char min_MPDU_spacing; 717 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 718 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 719 720 DBG_871X("%s\n", __func__); 721 722 /* handle A-MPDU parameter field */ 723 /* 724 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k 725 AMPDU_para [4:2]:Min MPDU Start Spacing 726 */ 727 max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03; 728 729 min_MPDU_spacing = ( 730 pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c 731 ) >> 2; 732 733 rtw_hal_set_hwreg( 734 padapter, 735 HW_VAR_AMPDU_MIN_SPACE, 736 (u8 *)(&min_MPDU_spacing) 737 ); 738 739 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len)); 740 741 /* */ 742 /* Config SM Power Save setting */ 743 /* */ 744 pmlmeinfo->SM_PS = (le16_to_cpu( 745 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info 746 ) & 0x0C) >> 2; 747 if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) 748 DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__); 749 750 /* */ 751 /* Config current HT Protection mode. */ 752 /* */ 753 /* pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; */ 754 } 755 756 void start_bss_network(struct adapter *padapter, u8 *pbuf) 757 { 758 u8 *p; 759 u8 val8, cur_channel, cur_bwmode, cur_ch_offset; 760 u16 bcn_interval; 761 u32 acparm; 762 int ie_len; 763 struct registry_priv *pregpriv = &padapter->registrypriv; 764 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 765 struct security_priv *psecuritypriv = &(padapter->securitypriv); 766 struct wlan_bssid_ex 767 *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; 768 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 769 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 770 struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network); 771 struct HT_info_element *pht_info = NULL; 772 u8 cbw40_enable = 0; 773 774 /* DBG_871X("%s\n", __func__); */ 775 776 bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod; 777 cur_channel = pnetwork->Configuration.DSConfig; 778 cur_bwmode = CHANNEL_WIDTH_20; 779 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 780 781 /* check if there is wps ie, */ 782 /* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */ 783 /* and at first time the security ie (RSN/WPA IE) will not include in beacon. */ 784 if (!rtw_get_wps_ie(pnetwork->IEs + _FIXED_IE_LENGTH_, 785 pnetwork->IELength - _FIXED_IE_LENGTH_, NULL, NULL)) 786 pmlmeext->bstart_bss = true; 787 788 /* todo: update wmm, ht cap */ 789 /* pmlmeinfo->WMM_enable; */ 790 /* pmlmeinfo->HT_enable; */ 791 if (pmlmepriv->qospriv.qos_option) 792 pmlmeinfo->WMM_enable = true; 793 if (pmlmepriv->htpriv.ht_option) { 794 pmlmeinfo->WMM_enable = true; 795 pmlmeinfo->HT_enable = true; 796 /* pmlmeinfo->HT_info_enable = true; */ 797 /* pmlmeinfo->HT_caps_enable = true; */ 798 799 update_hw_ht_param(padapter); 800 } 801 802 if (!pmlmepriv->cur_network.join_res) { /* setting only at first time */ 803 804 /* WEP Key will be set before this function, do not clear CAM. */ 805 if ( 806 (psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) && 807 (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_) 808 ) 809 flush_all_cam_entry(padapter); /* clear CAM */ 810 } 811 812 /* set MSR to AP_Mode */ 813 Set_MSR(padapter, _HW_STATE_AP_); 814 815 /* Set BSSID REG */ 816 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pnetwork->MacAddress); 817 818 /* Set EDCA param reg */ 819 acparm = 0x002F3217; /* VO */ 820 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm)); 821 acparm = 0x005E4317; /* VI */ 822 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm)); 823 /* acparm = 0x00105320; // BE */ 824 acparm = 0x005ea42b; 825 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm)); 826 acparm = 0x0000A444; /* BK */ 827 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm)); 828 829 /* Set Security */ 830 val8 = ( 831 psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X 832 ) ? 0xcc : 0xcf; 833 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); 834 835 /* Beacon Control related register */ 836 rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval)); 837 838 rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL); 839 840 if (!pmlmepriv->cur_network.join_res) { /* setting only at first time */ 841 /* u32 initialgain; */ 842 843 /* initialgain = 0x1e; */ 844 845 /* disable dynamic functions, such as high power, DIG */ 846 /* Save_DM_Func_Flag(padapter); */ 847 /* Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); */ 848 849 /* turn on all dynamic functions */ 850 Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); 851 852 /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */ 853 } 854 855 /* set channel, bwmode */ 856 p = rtw_get_ie( 857 (pnetwork->IEs + sizeof(struct ndis_802_11_fix_ie)), 858 WLAN_EID_HT_OPERATION, 859 &ie_len, 860 (pnetwork->IELength - sizeof(struct ndis_802_11_fix_ie)) 861 ); 862 if (p && ie_len) { 863 pht_info = (struct HT_info_element *)(p + 2); 864 865 if (cur_channel > 14) { 866 if ((pregpriv->bw_mode & 0xf0) > 0) 867 cbw40_enable = 1; 868 } else { 869 if ((pregpriv->bw_mode & 0x0f) > 0) 870 cbw40_enable = 1; 871 } 872 873 if ((cbw40_enable) && (pht_info->infos[0] & BIT(2))) { 874 /* switch to the 40M Hz mode */ 875 /* pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; */ 876 cur_bwmode = CHANNEL_WIDTH_40; 877 switch (pht_info->infos[0] & 0x3) { 878 case 1: 879 /* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; */ 880 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; 881 break; 882 883 case 3: 884 /* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; */ 885 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; 886 break; 887 888 default: 889 /* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; */ 890 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 891 break; 892 } 893 } 894 } 895 896 set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode); 897 DBG_871X( 898 "CH =%d, BW =%d, offset =%d\n", 899 cur_channel, 900 cur_bwmode, 901 cur_ch_offset 902 ); 903 pmlmeext->cur_channel = cur_channel; 904 pmlmeext->cur_bwmode = cur_bwmode; 905 pmlmeext->cur_ch_offset = cur_ch_offset; 906 pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type; 907 908 /* let pnetwork_mlmeext == pnetwork_mlme. */ 909 memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length); 910 911 /* update cur_wireless_mode */ 912 update_wireless_mode(padapter); 913 914 /* update RRSR after set channel and bandwidth */ 915 UpdateBrateTbl(padapter, pnetwork->SupportedRates); 916 rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates); 917 918 /* update capability after cur_wireless_mode updated */ 919 update_capinfo( 920 padapter, 921 rtw_get_capability((struct wlan_bssid_ex *)pnetwork) 922 ); 923 924 if (pmlmeext->bstart_bss) { 925 update_beacon(padapter, WLAN_EID_TIM, NULL, true); 926 927 #ifndef CONFIG_INTERRUPT_BASED_TXBCN /* other case will tx beacon when bcn interrupt coming in. */ 928 /* issue beacon frame */ 929 if (send_beacon(padapter) == _FAIL) 930 DBG_871X("issue_beacon, fail!\n"); 931 932 #endif /* CONFIG_INTERRUPT_BASED_TXBCN */ 933 } 934 935 /* update bc/mc sta_info */ 936 update_bmc_sta(padapter); 937 938 /* pmlmeext->bstart_bss = true; */ 939 } 940 941 int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) 942 { 943 int ret = _SUCCESS; 944 u8 *p; 945 u8 *pHT_caps_ie = NULL; 946 u8 *pHT_info_ie = NULL; 947 struct sta_info *psta = NULL; 948 u16 cap, ht_cap = false; 949 uint ie_len = 0; 950 int group_cipher, pairwise_cipher; 951 u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX]; 952 int supportRateNum = 0; 953 u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01}; 954 u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; 955 struct registry_priv *pregistrypriv = &padapter->registrypriv; 956 struct security_priv *psecuritypriv = &padapter->securitypriv; 957 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 958 struct wlan_bssid_ex 959 *pbss_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; 960 u8 *ie = pbss_network->IEs; 961 962 /* SSID */ 963 /* Supported rates */ 964 /* DS Params */ 965 /* WLAN_EID_COUNTRY */ 966 /* ERP Information element */ 967 /* Extended supported rates */ 968 /* WPA/WPA2 */ 969 /* Wi-Fi Wireless Multimedia Extensions */ 970 /* ht_capab, ht_oper */ 971 /* WPS IE */ 972 973 DBG_871X("%s, len =%d\n", __func__, len); 974 975 if (!check_fwstate(pmlmepriv, WIFI_AP_STATE)) 976 return _FAIL; 977 978 if (len < 0 || len > MAX_IE_SZ) 979 return _FAIL; 980 981 pbss_network->IELength = len; 982 983 memset(ie, 0, MAX_IE_SZ); 984 985 memcpy(ie, pbuf, pbss_network->IELength); 986 987 if (pbss_network->InfrastructureMode != Ndis802_11APMode) 988 return _FAIL; 989 990 pbss_network->Rssi = 0; 991 992 memcpy(pbss_network->MacAddress, myid(&(padapter->eeprompriv)), ETH_ALEN); 993 994 /* beacon interval */ 995 p = rtw_get_beacon_interval_from_ie(ie);/* ie + 8; 8: TimeStamp, 2: Beacon Interval 2:Capability */ 996 /* pbss_network->Configuration.BeaconPeriod = le16_to_cpu(*(unsigned short*)p); */ 997 pbss_network->Configuration.BeaconPeriod = get_unaligned_le16(p); 998 999 /* capability */ 1000 /* cap = *(unsigned short *)rtw_get_capability_from_ie(ie); */ 1001 /* cap = le16_to_cpu(cap); */ 1002 cap = get_unaligned_le16(ie); 1003 1004 /* SSID */ 1005 p = rtw_get_ie( 1006 ie + _BEACON_IE_OFFSET_, 1007 WLAN_EID_SSID, 1008 &ie_len, 1009 (pbss_network->IELength - _BEACON_IE_OFFSET_) 1010 ); 1011 if (p && ie_len > 0) { 1012 memset(&pbss_network->Ssid, 0, sizeof(struct ndis_802_11_ssid)); 1013 memcpy(pbss_network->Ssid.Ssid, (p + 2), ie_len); 1014 pbss_network->Ssid.SsidLength = ie_len; 1015 } 1016 1017 /* channel */ 1018 channel = 0; 1019 pbss_network->Configuration.Length = 0; 1020 p = rtw_get_ie( 1021 ie + _BEACON_IE_OFFSET_, 1022 WLAN_EID_DS_PARAMS, &ie_len, 1023 (pbss_network->IELength - _BEACON_IE_OFFSET_) 1024 ); 1025 if (p && ie_len > 0) 1026 channel = *(p + 2); 1027 1028 pbss_network->Configuration.DSConfig = channel; 1029 1030 memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX); 1031 /* get supported rates */ 1032 p = rtw_get_ie( 1033 ie + _BEACON_IE_OFFSET_, 1034 WLAN_EID_SUPP_RATES, 1035 &ie_len, 1036 (pbss_network->IELength - _BEACON_IE_OFFSET_) 1037 ); 1038 if (p != NULL) { 1039 memcpy(supportRate, p + 2, ie_len); 1040 supportRateNum = ie_len; 1041 } 1042 1043 /* get ext_supported rates */ 1044 p = rtw_get_ie( 1045 ie + _BEACON_IE_OFFSET_, 1046 WLAN_EID_EXT_SUPP_RATES, 1047 &ie_len, 1048 pbss_network->IELength - _BEACON_IE_OFFSET_ 1049 ); 1050 if (p != NULL) { 1051 memcpy(supportRate + supportRateNum, p + 2, ie_len); 1052 supportRateNum += ie_len; 1053 } 1054 1055 network_type = rtw_check_network_type(supportRate, supportRateNum, channel); 1056 1057 rtw_set_supported_rate(pbss_network->SupportedRates, network_type); 1058 1059 /* parsing ERP_IE */ 1060 p = rtw_get_ie( 1061 ie + _BEACON_IE_OFFSET_, 1062 WLAN_EID_ERP_INFO, 1063 &ie_len, 1064 (pbss_network->IELength - _BEACON_IE_OFFSET_) 1065 ); 1066 if (p && ie_len > 0) 1067 ERP_IE_handler(padapter, (struct ndis_80211_var_ie *)p); 1068 1069 /* update privacy/security */ 1070 if (cap & BIT(4)) 1071 pbss_network->Privacy = 1; 1072 else 1073 pbss_network->Privacy = 0; 1074 1075 psecuritypriv->wpa_psk = 0; 1076 1077 /* wpa2 */ 1078 group_cipher = 0; pairwise_cipher = 0; 1079 psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_; 1080 psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_; 1081 p = rtw_get_ie( 1082 ie + _BEACON_IE_OFFSET_, 1083 WLAN_EID_RSN, 1084 &ie_len, 1085 (pbss_network->IELength - _BEACON_IE_OFFSET_) 1086 ); 1087 if (p && ie_len > 0) { 1088 if (rtw_parse_wpa2_ie( 1089 p, 1090 ie_len + 2, 1091 &group_cipher, 1092 &pairwise_cipher, 1093 NULL 1094 ) == _SUCCESS) { 1095 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; 1096 1097 psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */ 1098 psecuritypriv->wpa_psk |= BIT(1); 1099 1100 psecuritypriv->wpa2_group_cipher = group_cipher; 1101 psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher; 1102 } 1103 } 1104 1105 /* wpa */ 1106 ie_len = 0; 1107 group_cipher = 0; pairwise_cipher = 0; 1108 psecuritypriv->wpa_group_cipher = _NO_PRIVACY_; 1109 psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_; 1110 for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) { 1111 p = rtw_get_ie( 1112 p, 1113 WLAN_EID_VENDOR_SPECIFIC, 1114 &ie_len, 1115 (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)) 1116 ); 1117 if ((p) && (!memcmp(p + 2, OUI1, 4))) { 1118 if (rtw_parse_wpa_ie( 1119 p, 1120 ie_len + 2, 1121 &group_cipher, 1122 &pairwise_cipher, 1123 NULL 1124 ) == _SUCCESS) { 1125 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; 1126 1127 psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */ 1128 1129 psecuritypriv->wpa_psk |= BIT(0); 1130 1131 psecuritypriv->wpa_group_cipher = group_cipher; 1132 psecuritypriv->wpa_pairwise_cipher = pairwise_cipher; 1133 } 1134 1135 break; 1136 } 1137 1138 if ((p == NULL) || (ie_len == 0)) 1139 break; 1140 } 1141 1142 /* wmm */ 1143 ie_len = 0; 1144 pmlmepriv->qospriv.qos_option = 0; 1145 if (pregistrypriv->wmm_enable) { 1146 for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) { 1147 p = rtw_get_ie( 1148 p, 1149 WLAN_EID_VENDOR_SPECIFIC, 1150 &ie_len, 1151 (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)) 1152 ); 1153 if ((p) && !memcmp(p + 2, WMM_PARA_IE, 6)) { 1154 pmlmepriv->qospriv.qos_option = 1; 1155 1156 *(p + 8) |= BIT(7);/* QoS Info, support U-APSD */ 1157 1158 /* disable all ACM bits since the WMM admission control is not supported */ 1159 *(p + 10) &= ~BIT(4); /* BE */ 1160 *(p + 14) &= ~BIT(4); /* BK */ 1161 *(p + 18) &= ~BIT(4); /* VI */ 1162 *(p + 22) &= ~BIT(4); /* VO */ 1163 1164 break; 1165 } 1166 1167 if ((p == NULL) || (ie_len == 0)) 1168 break; 1169 } 1170 } 1171 1172 /* parsing HT_CAP_IE */ 1173 p = rtw_get_ie( 1174 ie + _BEACON_IE_OFFSET_, 1175 WLAN_EID_HT_CAPABILITY, 1176 &ie_len, 1177 (pbss_network->IELength - _BEACON_IE_OFFSET_) 1178 ); 1179 if (p && ie_len > 0) { 1180 u8 rf_type = 0; 1181 u8 max_rx_ampdu_factor = 0; 1182 struct ieee80211_ht_cap *pht_cap = (struct ieee80211_ht_cap *)(p + 2); 1183 1184 pHT_caps_ie = p; 1185 1186 ht_cap = true; 1187 network_type |= WIRELESS_11_24N; 1188 1189 rtw_ht_use_default_setting(padapter); 1190 1191 if (pmlmepriv->htpriv.sgi_20m == false) 1192 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_20)); 1193 1194 if (pmlmepriv->htpriv.sgi_40m == false) 1195 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_40)); 1196 1197 if (!TEST_FLAG(pmlmepriv->htpriv.ldpc_cap, LDPC_HT_ENABLE_RX)) 1198 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_LDPC_CODING)); 1199 1200 if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_TX)) 1201 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_TX_STBC)); 1202 1203 if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_RX)) 1204 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_RX_STBC_3R)); 1205 1206 pht_cap->ampdu_params_info &= ~( 1207 IEEE80211_HT_CAP_AMPDU_FACTOR | IEEE80211_HT_CAP_AMPDU_DENSITY 1208 ); 1209 1210 if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) || 1211 (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP)) { 1212 pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & (0x07 << 2)); 1213 } else { 1214 pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & 0x00); 1215 } 1216 1217 rtw_hal_get_def_var( 1218 padapter, 1219 HW_VAR_MAX_RX_AMPDU_FACTOR, 1220 &max_rx_ampdu_factor 1221 ); 1222 pht_cap->ampdu_params_info |= ( 1223 IEEE80211_HT_CAP_AMPDU_FACTOR & max_rx_ampdu_factor 1224 ); /* set Max Rx AMPDU size to 64K */ 1225 1226 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); 1227 if (rf_type == RF_1T1R) { 1228 pht_cap->mcs.rx_mask[0] = 0xff; 1229 pht_cap->mcs.rx_mask[1] = 0x0; 1230 } 1231 1232 memcpy(&pmlmepriv->htpriv.ht_cap, p + 2, ie_len); 1233 } 1234 1235 /* parsing HT_INFO_IE */ 1236 p = rtw_get_ie( 1237 ie + _BEACON_IE_OFFSET_, 1238 WLAN_EID_HT_OPERATION, 1239 &ie_len, 1240 (pbss_network->IELength - _BEACON_IE_OFFSET_) 1241 ); 1242 if (p && ie_len > 0) 1243 pHT_info_ie = p; 1244 1245 switch (network_type) { 1246 case WIRELESS_11B: 1247 pbss_network->NetworkTypeInUse = Ndis802_11DS; 1248 break; 1249 case WIRELESS_11G: 1250 case WIRELESS_11BG: 1251 case WIRELESS_11G_24N: 1252 case WIRELESS_11BG_24N: 1253 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24; 1254 break; 1255 case WIRELESS_11A: 1256 pbss_network->NetworkTypeInUse = Ndis802_11OFDM5; 1257 break; 1258 default: 1259 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24; 1260 break; 1261 } 1262 1263 pmlmepriv->cur_network.network_type = network_type; 1264 1265 pmlmepriv->htpriv.ht_option = false; 1266 1267 if ((psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_TKIP) || 1268 (psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) { 1269 /* todo: */ 1270 /* ht_cap = false; */ 1271 } 1272 1273 /* ht_cap */ 1274 if (pregistrypriv->ht_enable && ht_cap) { 1275 pmlmepriv->htpriv.ht_option = true; 1276 pmlmepriv->qospriv.qos_option = 1; 1277 1278 if (pregistrypriv->ampdu_enable == 1) 1279 pmlmepriv->htpriv.ampdu_enable = true; 1280 1281 HT_caps_handler(padapter, (struct ndis_80211_var_ie *)pHT_caps_ie); 1282 1283 HT_info_handler(padapter, (struct ndis_80211_var_ie *)pHT_info_ie); 1284 } 1285 1286 pbss_network->Length = get_wlan_bssid_ex_sz( 1287 (struct wlan_bssid_ex *)pbss_network 1288 ); 1289 1290 /* issue beacon to start bss network */ 1291 /* start_bss_network(padapter, (u8 *)pbss_network); */ 1292 rtw_startbss_cmd(padapter, RTW_CMDF_WAIT_ACK); 1293 1294 /* alloc sta_info for ap itself */ 1295 psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress); 1296 if (!psta) { 1297 psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress); 1298 if (psta == NULL) 1299 return _FAIL; 1300 } 1301 1302 /* update AP's sta info */ 1303 update_ap_info(padapter, psta); 1304 1305 psta->state |= WIFI_AP_STATE; /* Aries, add, fix bug of flush_cam_entry at STOP AP mode , 0724 */ 1306 rtw_indicate_connect(padapter); 1307 1308 pmlmepriv->cur_network.join_res = true;/* for check if already set beacon */ 1309 1310 /* update bc/mc sta_info */ 1311 /* update_bmc_sta(padapter); */ 1312 1313 return ret; 1314 } 1315 1316 void rtw_set_macaddr_acl(struct adapter *padapter, int mode) 1317 { 1318 struct sta_priv *pstapriv = &padapter->stapriv; 1319 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; 1320 1321 DBG_871X("%s, mode =%d\n", __func__, mode); 1322 1323 pacl_list->mode = mode; 1324 } 1325 1326 int rtw_acl_add_sta(struct adapter *padapter, u8 *addr) 1327 { 1328 struct list_head *plist, *phead; 1329 u8 added = false; 1330 int i, ret = 0; 1331 struct rtw_wlan_acl_node *paclnode; 1332 struct sta_priv *pstapriv = &padapter->stapriv; 1333 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; 1334 struct __queue *pacl_node_q = &pacl_list->acl_node_q; 1335 1336 DBG_871X("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, MAC_ARG(addr)); 1337 1338 if ((NUM_ACL - 1) < pacl_list->num) 1339 return (-1); 1340 1341 spin_lock_bh(&(pacl_node_q->lock)); 1342 1343 phead = get_list_head(pacl_node_q); 1344 plist = get_next(phead); 1345 1346 while (phead != plist) { 1347 paclnode = container_of(plist, struct rtw_wlan_acl_node, list); 1348 plist = get_next(plist); 1349 1350 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) { 1351 if (paclnode->valid == true) { 1352 added = true; 1353 DBG_871X("%s, sta has been added\n", __func__); 1354 break; 1355 } 1356 } 1357 } 1358 1359 spin_unlock_bh(&(pacl_node_q->lock)); 1360 1361 if (added) 1362 return ret; 1363 1364 spin_lock_bh(&(pacl_node_q->lock)); 1365 1366 for (i = 0; i < NUM_ACL; i++) { 1367 paclnode = &pacl_list->aclnode[i]; 1368 1369 if (!paclnode->valid) { 1370 INIT_LIST_HEAD(&paclnode->list); 1371 1372 memcpy(paclnode->addr, addr, ETH_ALEN); 1373 1374 paclnode->valid = true; 1375 1376 list_add_tail(&paclnode->list, get_list_head(pacl_node_q)); 1377 1378 pacl_list->num++; 1379 1380 break; 1381 } 1382 } 1383 1384 DBG_871X("%s, acl_num =%d\n", __func__, pacl_list->num); 1385 1386 spin_unlock_bh(&(pacl_node_q->lock)); 1387 1388 return ret; 1389 } 1390 1391 void rtw_acl_remove_sta(struct adapter *padapter, u8 *addr) 1392 { 1393 struct list_head *plist, *phead; 1394 struct rtw_wlan_acl_node *paclnode; 1395 struct sta_priv *pstapriv = &padapter->stapriv; 1396 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; 1397 struct __queue *pacl_node_q = &pacl_list->acl_node_q; 1398 u8 baddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; /* Baddr is used for clearing acl_list */ 1399 1400 DBG_871X("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, MAC_ARG(addr)); 1401 1402 spin_lock_bh(&(pacl_node_q->lock)); 1403 1404 phead = get_list_head(pacl_node_q); 1405 plist = get_next(phead); 1406 1407 while (phead != plist) { 1408 paclnode = container_of(plist, struct rtw_wlan_acl_node, list); 1409 plist = get_next(plist); 1410 1411 if ( 1412 !memcmp(paclnode->addr, addr, ETH_ALEN) || 1413 !memcmp(baddr, addr, ETH_ALEN) 1414 ) { 1415 if (paclnode->valid) { 1416 paclnode->valid = false; 1417 1418 list_del_init(&paclnode->list); 1419 1420 pacl_list->num--; 1421 } 1422 } 1423 } 1424 1425 spin_unlock_bh(&(pacl_node_q->lock)); 1426 1427 DBG_871X("%s, acl_num =%d\n", __func__, pacl_list->num); 1428 1429 } 1430 1431 u8 rtw_ap_set_pairwise_key(struct adapter *padapter, struct sta_info *psta) 1432 { 1433 struct cmd_obj *ph2c; 1434 struct set_stakey_parm *psetstakey_para; 1435 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 1436 u8 res = _SUCCESS; 1437 1438 ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); 1439 if (!ph2c) { 1440 res = _FAIL; 1441 goto exit; 1442 } 1443 1444 psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm)); 1445 if (psetstakey_para == NULL) { 1446 kfree(ph2c); 1447 res = _FAIL; 1448 goto exit; 1449 } 1450 1451 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_); 1452 1453 psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy; 1454 1455 memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN); 1456 1457 memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16); 1458 1459 res = rtw_enqueue_cmd(pcmdpriv, ph2c); 1460 1461 exit: 1462 1463 return res; 1464 } 1465 1466 static int rtw_ap_set_key( 1467 struct adapter *padapter, 1468 u8 *key, 1469 u8 alg, 1470 int keyid, 1471 u8 set_tx 1472 ) 1473 { 1474 u8 keylen; 1475 struct cmd_obj *pcmd; 1476 struct setkey_parm *psetkeyparm; 1477 struct cmd_priv *pcmdpriv = &(padapter->cmdpriv); 1478 int res = _SUCCESS; 1479 1480 /* DBG_871X("%s\n", __func__); */ 1481 1482 pcmd = rtw_zmalloc(sizeof(struct cmd_obj)); 1483 if (pcmd == NULL) { 1484 res = _FAIL; 1485 goto exit; 1486 } 1487 psetkeyparm = rtw_zmalloc(sizeof(struct setkey_parm)); 1488 if (psetkeyparm == NULL) { 1489 kfree(pcmd); 1490 res = _FAIL; 1491 goto exit; 1492 } 1493 1494 psetkeyparm->keyid = (u8)keyid; 1495 if (is_wep_enc(alg)) 1496 padapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid); 1497 1498 psetkeyparm->algorithm = alg; 1499 1500 psetkeyparm->set_tx = set_tx; 1501 1502 switch (alg) { 1503 case _WEP40_: 1504 keylen = 5; 1505 break; 1506 case _WEP104_: 1507 keylen = 13; 1508 break; 1509 case _TKIP_: 1510 case _TKIP_WTMIC_: 1511 case _AES_: 1512 default: 1513 keylen = 16; 1514 } 1515 1516 memcpy(&(psetkeyparm->key[0]), key, keylen); 1517 1518 pcmd->cmdcode = _SetKey_CMD_; 1519 pcmd->parmbuf = (u8 *)psetkeyparm; 1520 pcmd->cmdsz = (sizeof(struct setkey_parm)); 1521 pcmd->rsp = NULL; 1522 pcmd->rspsz = 0; 1523 1524 INIT_LIST_HEAD(&pcmd->list); 1525 1526 res = rtw_enqueue_cmd(pcmdpriv, pcmd); 1527 1528 exit: 1529 1530 return res; 1531 } 1532 1533 int rtw_ap_set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid) 1534 { 1535 DBG_871X("%s\n", __func__); 1536 1537 return rtw_ap_set_key(padapter, key, alg, keyid, 1); 1538 } 1539 1540 int rtw_ap_set_wep_key( 1541 struct adapter *padapter, 1542 u8 *key, 1543 u8 keylen, 1544 int keyid, 1545 u8 set_tx 1546 ) 1547 { 1548 u8 alg; 1549 1550 switch (keylen) { 1551 case 5: 1552 alg = _WEP40_; 1553 break; 1554 case 13: 1555 alg = _WEP104_; 1556 break; 1557 default: 1558 alg = _NO_PRIVACY_; 1559 } 1560 1561 DBG_871X("%s\n", __func__); 1562 1563 return rtw_ap_set_key(padapter, key, alg, keyid, set_tx); 1564 } 1565 1566 static void update_bcn_fixed_ie(struct adapter *padapter) 1567 { 1568 DBG_871X("%s\n", __func__); 1569 } 1570 1571 static void update_bcn_erpinfo_ie(struct adapter *padapter) 1572 { 1573 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 1574 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 1575 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1576 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network); 1577 unsigned char *p, *ie = pnetwork->IEs; 1578 u32 len = 0; 1579 1580 DBG_871X("%s, ERP_enable =%d\n", __func__, pmlmeinfo->ERP_enable); 1581 1582 if (!pmlmeinfo->ERP_enable) 1583 return; 1584 1585 /* parsing ERP_IE */ 1586 p = rtw_get_ie( 1587 ie + _BEACON_IE_OFFSET_, 1588 WLAN_EID_ERP_INFO, 1589 &len, 1590 (pnetwork->IELength - _BEACON_IE_OFFSET_) 1591 ); 1592 if (p && len > 0) { 1593 struct ndis_80211_var_ie *pIE = (struct ndis_80211_var_ie *)p; 1594 1595 if (pmlmepriv->num_sta_non_erp == 1) 1596 pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION; 1597 else 1598 pIE->data[0] &= ~( 1599 RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION 1600 ); 1601 1602 if (pmlmepriv->num_sta_no_short_preamble > 0) 1603 pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE; 1604 else 1605 pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE); 1606 1607 ERP_IE_handler(padapter, pIE); 1608 } 1609 } 1610 1611 static void update_bcn_htcap_ie(struct adapter *padapter) 1612 { 1613 DBG_871X("%s\n", __func__); 1614 } 1615 1616 static void update_bcn_htinfo_ie(struct adapter *padapter) 1617 { 1618 DBG_871X("%s\n", __func__); 1619 } 1620 1621 static void update_bcn_rsn_ie(struct adapter *padapter) 1622 { 1623 DBG_871X("%s\n", __func__); 1624 } 1625 1626 static void update_bcn_wpa_ie(struct adapter *padapter) 1627 { 1628 DBG_871X("%s\n", __func__); 1629 } 1630 1631 static void update_bcn_wmm_ie(struct adapter *padapter) 1632 { 1633 DBG_871X("%s\n", __func__); 1634 } 1635 1636 static void update_bcn_wps_ie(struct adapter *padapter) 1637 { 1638 u8 *pwps_ie = NULL; 1639 u8 *pwps_ie_src; 1640 u8 *premainder_ie; 1641 u8 *pbackup_remainder_ie = NULL; 1642 1643 uint wps_ielen = 0, wps_offset, remainder_ielen; 1644 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 1645 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 1646 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1647 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network); 1648 unsigned char *ie = pnetwork->IEs; 1649 u32 ielen = pnetwork->IELength; 1650 1651 DBG_871X("%s\n", __func__); 1652 1653 pwps_ie = rtw_get_wps_ie( 1654 ie + _FIXED_IE_LENGTH_, 1655 ielen - _FIXED_IE_LENGTH_, 1656 NULL, 1657 &wps_ielen 1658 ); 1659 1660 if (pwps_ie == NULL || wps_ielen == 0) 1661 return; 1662 1663 pwps_ie_src = pmlmepriv->wps_beacon_ie; 1664 if (pwps_ie_src == NULL) 1665 return; 1666 1667 wps_offset = (uint)(pwps_ie - ie); 1668 1669 premainder_ie = pwps_ie + wps_ielen; 1670 1671 remainder_ielen = ielen - wps_offset - wps_ielen; 1672 1673 if (remainder_ielen > 0) { 1674 pbackup_remainder_ie = rtw_malloc(remainder_ielen); 1675 if (pbackup_remainder_ie) 1676 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); 1677 } 1678 1679 wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */ 1680 if ((wps_offset + wps_ielen + 2 + remainder_ielen) <= MAX_IE_SZ) { 1681 memcpy(pwps_ie, pwps_ie_src, wps_ielen + 2); 1682 pwps_ie += (wps_ielen+2); 1683 1684 if (pbackup_remainder_ie) 1685 memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen); 1686 1687 /* update IELength */ 1688 pnetwork->IELength = wps_offset + (wps_ielen + 2) + remainder_ielen; 1689 } 1690 1691 kfree(pbackup_remainder_ie); 1692 1693 /* deal with the case without set_tx_beacon_cmd() in update_beacon() */ 1694 #if defined(CONFIG_INTERRUPT_BASED_TXBCN) 1695 if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) { 1696 u8 sr = 0; 1697 1698 rtw_get_wps_attr_content( 1699 pwps_ie_src, 1700 wps_ielen, 1701 WPS_ATTR_SELECTED_REGISTRAR, 1702 (u8 *)(&sr), 1703 NULL 1704 ); 1705 1706 if (sr) { 1707 set_fwstate(pmlmepriv, WIFI_UNDER_WPS); 1708 DBG_871X("%s, set WIFI_UNDER_WPS\n", __func__); 1709 } 1710 } 1711 #endif 1712 } 1713 1714 static void update_bcn_p2p_ie(struct adapter *padapter) 1715 { 1716 } 1717 1718 static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui) 1719 { 1720 DBG_871X("%s\n", __func__); 1721 1722 if (!memcmp(RTW_WPA_OUI, oui, 4)) 1723 update_bcn_wpa_ie(padapter); 1724 1725 else if (!memcmp(WMM_OUI, oui, 4)) 1726 update_bcn_wmm_ie(padapter); 1727 1728 else if (!memcmp(WPS_OUI, oui, 4)) 1729 update_bcn_wps_ie(padapter); 1730 1731 else if (!memcmp(P2P_OUI, oui, 4)) 1732 update_bcn_p2p_ie(padapter); 1733 1734 else 1735 DBG_871X("unknown OUI type!\n"); 1736 } 1737 1738 void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx) 1739 { 1740 struct mlme_priv *pmlmepriv; 1741 struct mlme_ext_priv *pmlmeext; 1742 /* struct mlme_ext_info *pmlmeinfo; */ 1743 1744 /* DBG_871X("%s\n", __func__); */ 1745 1746 if (!padapter) 1747 return; 1748 1749 pmlmepriv = &(padapter->mlmepriv); 1750 pmlmeext = &(padapter->mlmeextpriv); 1751 /* pmlmeinfo = &(pmlmeext->mlmext_info); */ 1752 1753 if (!pmlmeext->bstart_bss) 1754 return; 1755 1756 spin_lock_bh(&pmlmepriv->bcn_update_lock); 1757 1758 switch (ie_id) { 1759 case 0xFF: 1760 1761 update_bcn_fixed_ie(padapter);/* 8: TimeStamp, 2: Beacon Interval 2:Capability */ 1762 1763 break; 1764 1765 case WLAN_EID_TIM: 1766 1767 update_BCNTIM(padapter); 1768 1769 break; 1770 1771 case WLAN_EID_ERP_INFO: 1772 1773 update_bcn_erpinfo_ie(padapter); 1774 1775 break; 1776 1777 case WLAN_EID_HT_CAPABILITY: 1778 1779 update_bcn_htcap_ie(padapter); 1780 1781 break; 1782 1783 case WLAN_EID_RSN: 1784 1785 update_bcn_rsn_ie(padapter); 1786 1787 break; 1788 1789 case WLAN_EID_HT_OPERATION: 1790 1791 update_bcn_htinfo_ie(padapter); 1792 1793 break; 1794 1795 case WLAN_EID_VENDOR_SPECIFIC: 1796 1797 update_bcn_vendor_spec_ie(padapter, oui); 1798 1799 break; 1800 1801 default: 1802 break; 1803 } 1804 1805 pmlmepriv->update_bcn = true; 1806 1807 spin_unlock_bh(&pmlmepriv->bcn_update_lock); 1808 1809 #ifndef CONFIG_INTERRUPT_BASED_TXBCN 1810 if (tx) { 1811 /* send_beacon(padapter);//send_beacon must execute on TSR level */ 1812 set_tx_beacon_cmd(padapter); 1813 } 1814 #endif /* CONFIG_INTERRUPT_BASED_TXBCN */ 1815 } 1816 1817 /* 1818 op_mode 1819 Set to 0 (HT pure) under the following conditions 1820 - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or 1821 - all STAs in the BSS are 20 MHz HT in 20 MHz BSS 1822 Set to 1 (HT non-member protection) if there may be non-HT STAs 1823 in both the primary and the secondary channel 1824 Set to 2 if only HT STAs are associated in BSS, 1825 however and at least one 20 MHz HT STA is associated 1826 Set to 3 (HT mixed mode) when one or more non-HT STAs are associated 1827 (currently non-GF HT station is considered as non-HT STA also) 1828 */ 1829 static int rtw_ht_operation_update(struct adapter *padapter) 1830 { 1831 u16 cur_op_mode, new_op_mode; 1832 int op_mode_changes = 0; 1833 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 1834 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; 1835 1836 if (pmlmepriv->htpriv.ht_option) 1837 return 0; 1838 1839 /* if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed) */ 1840 /* return 0; */ 1841 1842 DBG_871X("%s current operation mode = 0x%X\n", 1843 __func__, pmlmepriv->ht_op_mode); 1844 1845 if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) 1846 && pmlmepriv->num_sta_ht_no_gf) { 1847 pmlmepriv->ht_op_mode |= 1848 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT; 1849 op_mode_changes++; 1850 } else if ((pmlmepriv->ht_op_mode & 1851 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) && 1852 pmlmepriv->num_sta_ht_no_gf == 0) { 1853 pmlmepriv->ht_op_mode &= 1854 ~IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT; 1855 op_mode_changes++; 1856 } 1857 1858 if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) && 1859 (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) { 1860 pmlmepriv->ht_op_mode |= IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT; 1861 op_mode_changes++; 1862 } else if ((pmlmepriv->ht_op_mode & 1863 IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) && 1864 (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) { 1865 pmlmepriv->ht_op_mode &= 1866 ~IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT; 1867 op_mode_changes++; 1868 } 1869 1870 /* Note: currently we switch to the MIXED op mode if HT non-greenfield 1871 * station is associated. Probably it's a theoretical case, since 1872 * it looks like all known HT STAs support greenfield. 1873 */ 1874 new_op_mode = 0; 1875 if (pmlmepriv->num_sta_no_ht || 1876 (pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)) 1877 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED; 1878 else if ( 1879 (le16_to_cpu(phtpriv_ap->ht_cap.cap_info) & IEEE80211_HT_CAP_SUP_WIDTH) 1880 && pmlmepriv->num_sta_ht_20mhz) 1881 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ; 1882 else if (pmlmepriv->olbc_ht) 1883 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER; 1884 else 1885 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONE; 1886 1887 cur_op_mode = pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_PROTECTION; 1888 if (cur_op_mode != new_op_mode) { 1889 pmlmepriv->ht_op_mode &= ~IEEE80211_HT_OP_MODE_PROTECTION; 1890 pmlmepriv->ht_op_mode |= new_op_mode; 1891 op_mode_changes++; 1892 } 1893 1894 DBG_871X("%s new operation mode = 0x%X changes =%d\n", 1895 __func__, pmlmepriv->ht_op_mode, op_mode_changes); 1896 1897 return op_mode_changes; 1898 } 1899 1900 void associated_clients_update(struct adapter *padapter, u8 updated) 1901 { 1902 /* update associated stations cap. */ 1903 if (updated) { 1904 struct list_head *phead, *plist; 1905 struct sta_info *psta = NULL; 1906 struct sta_priv *pstapriv = &padapter->stapriv; 1907 1908 spin_lock_bh(&pstapriv->asoc_list_lock); 1909 1910 phead = &pstapriv->asoc_list; 1911 plist = get_next(phead); 1912 1913 /* check asoc_queue */ 1914 while (phead != plist) { 1915 psta = container_of(plist, struct sta_info, asoc_list); 1916 1917 plist = get_next(plist); 1918 1919 VCS_update(padapter, psta); 1920 } 1921 1922 spin_unlock_bh(&pstapriv->asoc_list_lock); 1923 } 1924 } 1925 1926 /* called > TSR LEVEL for USB or SDIO Interface*/ 1927 void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta) 1928 { 1929 u8 beacon_updated = false; 1930 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 1931 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 1932 1933 if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) { 1934 if (!psta->no_short_preamble_set) { 1935 psta->no_short_preamble_set = 1; 1936 1937 pmlmepriv->num_sta_no_short_preamble++; 1938 1939 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && 1940 (pmlmepriv->num_sta_no_short_preamble == 1)) { 1941 beacon_updated = true; 1942 update_beacon(padapter, 0xFF, NULL, true); 1943 } 1944 } 1945 } else { 1946 if (psta->no_short_preamble_set) { 1947 psta->no_short_preamble_set = 0; 1948 1949 pmlmepriv->num_sta_no_short_preamble--; 1950 1951 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && 1952 (pmlmepriv->num_sta_no_short_preamble == 0)) { 1953 beacon_updated = true; 1954 update_beacon(padapter, 0xFF, NULL, true); 1955 } 1956 } 1957 } 1958 1959 if (psta->flags & WLAN_STA_NONERP) { 1960 if (!psta->nonerp_set) { 1961 psta->nonerp_set = 1; 1962 1963 pmlmepriv->num_sta_non_erp++; 1964 1965 if (pmlmepriv->num_sta_non_erp == 1) { 1966 beacon_updated = true; 1967 update_beacon(padapter, WLAN_EID_ERP_INFO, NULL, true); 1968 } 1969 } 1970 } else { 1971 if (psta->nonerp_set) { 1972 psta->nonerp_set = 0; 1973 1974 pmlmepriv->num_sta_non_erp--; 1975 1976 if (pmlmepriv->num_sta_non_erp == 0) { 1977 beacon_updated = true; 1978 update_beacon(padapter, WLAN_EID_ERP_INFO, NULL, true); 1979 } 1980 } 1981 } 1982 1983 if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)) { 1984 if (!psta->no_short_slot_time_set) { 1985 psta->no_short_slot_time_set = 1; 1986 1987 pmlmepriv->num_sta_no_short_slot_time++; 1988 1989 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && 1990 (pmlmepriv->num_sta_no_short_slot_time == 1)) { 1991 beacon_updated = true; 1992 update_beacon(padapter, 0xFF, NULL, true); 1993 } 1994 } 1995 } else { 1996 if (psta->no_short_slot_time_set) { 1997 psta->no_short_slot_time_set = 0; 1998 1999 pmlmepriv->num_sta_no_short_slot_time--; 2000 2001 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && 2002 (pmlmepriv->num_sta_no_short_slot_time == 0)) { 2003 beacon_updated = true; 2004 update_beacon(padapter, 0xFF, NULL, true); 2005 } 2006 } 2007 } 2008 2009 if (psta->flags & WLAN_STA_HT) { 2010 u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info); 2011 2012 DBG_871X("HT: STA %pM HT Capabilities " 2013 "Info: 0x%04x\n", MAC_ARG(psta->hwaddr), ht_capab); 2014 2015 if (psta->no_ht_set) { 2016 psta->no_ht_set = 0; 2017 pmlmepriv->num_sta_no_ht--; 2018 } 2019 2020 if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) { 2021 if (!psta->no_ht_gf_set) { 2022 psta->no_ht_gf_set = 1; 2023 pmlmepriv->num_sta_ht_no_gf++; 2024 } 2025 DBG_871X("%s STA %pM - no " 2026 "greenfield, num of non-gf stations %d\n", 2027 __func__, MAC_ARG(psta->hwaddr), 2028 pmlmepriv->num_sta_ht_no_gf); 2029 } 2030 2031 if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH) == 0) { 2032 if (!psta->ht_20mhz_set) { 2033 psta->ht_20mhz_set = 1; 2034 pmlmepriv->num_sta_ht_20mhz++; 2035 } 2036 DBG_871X("%s STA %pM - 20 MHz HT, " 2037 "num of 20MHz HT STAs %d\n", 2038 __func__, MAC_ARG(psta->hwaddr), 2039 pmlmepriv->num_sta_ht_20mhz); 2040 } 2041 2042 } else { 2043 if (!psta->no_ht_set) { 2044 psta->no_ht_set = 1; 2045 pmlmepriv->num_sta_no_ht++; 2046 } 2047 if (pmlmepriv->htpriv.ht_option == true) { 2048 DBG_871X("%s STA %pM - no HT, num of non-HT stations %d\n", 2049 __func__, MAC_ARG(psta->hwaddr), 2050 pmlmepriv->num_sta_no_ht); 2051 } 2052 } 2053 2054 if (rtw_ht_operation_update(padapter) > 0) { 2055 update_beacon(padapter, WLAN_EID_HT_CAPABILITY, NULL, false); 2056 update_beacon(padapter, WLAN_EID_HT_OPERATION, NULL, true); 2057 } 2058 2059 /* update associated stations cap. */ 2060 associated_clients_update(padapter, beacon_updated); 2061 2062 DBG_871X("%s, updated =%d\n", __func__, beacon_updated); 2063 } 2064 2065 u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta) 2066 { 2067 u8 beacon_updated = false; 2068 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 2069 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 2070 2071 if (!psta) 2072 return beacon_updated; 2073 2074 if (psta->no_short_preamble_set) { 2075 psta->no_short_preamble_set = 0; 2076 pmlmepriv->num_sta_no_short_preamble--; 2077 if (pmlmeext->cur_wireless_mode > WIRELESS_11B 2078 && pmlmepriv->num_sta_no_short_preamble == 0){ 2079 beacon_updated = true; 2080 update_beacon(padapter, 0xFF, NULL, true); 2081 } 2082 } 2083 2084 if (psta->nonerp_set) { 2085 psta->nonerp_set = 0; 2086 pmlmepriv->num_sta_non_erp--; 2087 if (pmlmepriv->num_sta_non_erp == 0) { 2088 beacon_updated = true; 2089 update_beacon(padapter, WLAN_EID_ERP_INFO, NULL, true); 2090 } 2091 } 2092 2093 if (psta->no_short_slot_time_set) { 2094 psta->no_short_slot_time_set = 0; 2095 pmlmepriv->num_sta_no_short_slot_time--; 2096 if (pmlmeext->cur_wireless_mode > WIRELESS_11B 2097 && pmlmepriv->num_sta_no_short_slot_time == 0){ 2098 beacon_updated = true; 2099 update_beacon(padapter, 0xFF, NULL, true); 2100 } 2101 } 2102 2103 if (psta->no_ht_gf_set) { 2104 psta->no_ht_gf_set = 0; 2105 pmlmepriv->num_sta_ht_no_gf--; 2106 } 2107 2108 if (psta->no_ht_set) { 2109 psta->no_ht_set = 0; 2110 pmlmepriv->num_sta_no_ht--; 2111 } 2112 2113 if (psta->ht_20mhz_set) { 2114 psta->ht_20mhz_set = 0; 2115 pmlmepriv->num_sta_ht_20mhz--; 2116 } 2117 2118 if (rtw_ht_operation_update(padapter) > 0) { 2119 update_beacon(padapter, WLAN_EID_HT_CAPABILITY, NULL, false); 2120 update_beacon(padapter, WLAN_EID_HT_OPERATION, NULL, true); 2121 } 2122 2123 /* update associated stations cap. */ 2124 /* associated_clients_update(padapter, beacon_updated); //move it to avoid deadlock */ 2125 2126 DBG_871X("%s, updated =%d\n", __func__, beacon_updated); 2127 2128 return beacon_updated; 2129 } 2130 2131 u8 ap_free_sta( 2132 struct adapter *padapter, 2133 struct sta_info *psta, 2134 bool active, 2135 u16 reason 2136 ) 2137 { 2138 u8 beacon_updated = false; 2139 2140 if (!psta) 2141 return beacon_updated; 2142 2143 if (active) { 2144 /* tear down Rx AMPDU */ 2145 send_delba(padapter, 0, psta->hwaddr);/* recipient */ 2146 2147 /* tear down TX AMPDU */ 2148 send_delba(padapter, 1, psta->hwaddr);/* // originator */ 2149 2150 issue_deauth(padapter, psta->hwaddr, reason); 2151 } 2152 2153 psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ 2154 psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ 2155 2156 /* report_del_sta_event(padapter, psta->hwaddr, reason); */ 2157 2158 /* clear cam entry / key */ 2159 rtw_clearstakey_cmd(padapter, psta, true); 2160 2161 spin_lock_bh(&psta->lock); 2162 psta->state &= ~_FW_LINKED; 2163 spin_unlock_bh(&psta->lock); 2164 2165 rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, reason); 2166 2167 report_del_sta_event(padapter, psta->hwaddr, reason); 2168 2169 beacon_updated = bss_cap_update_on_sta_leave(padapter, psta); 2170 2171 rtw_free_stainfo(padapter, psta); 2172 2173 return beacon_updated; 2174 } 2175 2176 void rtw_sta_flush(struct adapter *padapter) 2177 { 2178 struct list_head *phead, *plist; 2179 struct sta_info *psta = NULL; 2180 struct sta_priv *pstapriv = &padapter->stapriv; 2181 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 2182 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 2183 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; 2184 2185 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev)); 2186 2187 if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE) 2188 return; 2189 2190 spin_lock_bh(&pstapriv->asoc_list_lock); 2191 phead = &pstapriv->asoc_list; 2192 plist = get_next(phead); 2193 2194 /* free sta asoc_queue */ 2195 while (phead != plist) { 2196 psta = container_of(plist, struct sta_info, asoc_list); 2197 2198 plist = get_next(plist); 2199 2200 list_del_init(&psta->asoc_list); 2201 pstapriv->asoc_list_cnt--; 2202 2203 /* spin_unlock_bh(&pstapriv->asoc_list_lock); */ 2204 ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING); 2205 /* spin_lock_bh(&pstapriv->asoc_list_lock); */ 2206 } 2207 spin_unlock_bh(&pstapriv->asoc_list_lock); 2208 2209 issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING); 2210 2211 associated_clients_update(padapter, true); 2212 } 2213 2214 /* called > TSR LEVEL for USB or SDIO Interface*/ 2215 void sta_info_update(struct adapter *padapter, struct sta_info *psta) 2216 { 2217 int flags = psta->flags; 2218 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 2219 2220 /* update wmm cap. */ 2221 if (WLAN_STA_WME & flags) 2222 psta->qos_option = 1; 2223 else 2224 psta->qos_option = 0; 2225 2226 if (pmlmepriv->qospriv.qos_option == 0) 2227 psta->qos_option = 0; 2228 2229 /* update 802.11n ht cap. */ 2230 if (WLAN_STA_HT & flags) { 2231 psta->htpriv.ht_option = true; 2232 psta->qos_option = 1; 2233 } else { 2234 psta->htpriv.ht_option = false; 2235 } 2236 2237 if (!pmlmepriv->htpriv.ht_option) 2238 psta->htpriv.ht_option = false; 2239 2240 update_sta_info_apmode(padapter, psta); 2241 } 2242 2243 /* called >= TSR LEVEL for USB or SDIO Interface*/ 2244 void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta) 2245 { 2246 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 2247 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 2248 2249 if (psta->state & _FW_LINKED) { 2250 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; 2251 2252 /* add ratid */ 2253 add_RATid(padapter, psta, 0);/* DM_RATR_STA_INIT */ 2254 } 2255 } 2256 /* restore hw setting from sw data structures */ 2257 void rtw_ap_restore_network(struct adapter *padapter) 2258 { 2259 struct mlme_priv *mlmepriv = &padapter->mlmepriv; 2260 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 2261 struct sta_priv *pstapriv = &padapter->stapriv; 2262 struct sta_info *psta; 2263 struct security_priv *psecuritypriv = &(padapter->securitypriv); 2264 struct list_head *phead, *plist; 2265 u8 chk_alive_num = 0; 2266 char chk_alive_list[NUM_STA]; 2267 int i; 2268 2269 rtw_setopmode_cmd(padapter, Ndis802_11APMode, false); 2270 2271 set_channel_bwmode( 2272 padapter, 2273 pmlmeext->cur_channel, 2274 pmlmeext->cur_ch_offset, 2275 pmlmeext->cur_bwmode 2276 ); 2277 2278 start_bss_network(padapter, (u8 *)&mlmepriv->cur_network.network); 2279 2280 if ((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) || 2281 (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) { 2282 /* restore group key, WEP keys is restored in ips_leave() */ 2283 rtw_set_key( 2284 padapter, 2285 psecuritypriv, 2286 psecuritypriv->dot118021XGrpKeyid, 2287 0, 2288 false 2289 ); 2290 } 2291 2292 spin_lock_bh(&pstapriv->asoc_list_lock); 2293 2294 phead = &pstapriv->asoc_list; 2295 plist = get_next(phead); 2296 2297 while (phead != plist) { 2298 int stainfo_offset; 2299 2300 psta = container_of(plist, struct sta_info, asoc_list); 2301 plist = get_next(plist); 2302 2303 stainfo_offset = rtw_stainfo_offset(pstapriv, psta); 2304 if (stainfo_offset_valid(stainfo_offset)) 2305 chk_alive_list[chk_alive_num++] = stainfo_offset; 2306 } 2307 2308 spin_unlock_bh(&pstapriv->asoc_list_lock); 2309 2310 for (i = 0; i < chk_alive_num; i++) { 2311 psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]); 2312 2313 if (psta == NULL) { 2314 DBG_871X(FUNC_ADPT_FMT" sta_info is null\n", FUNC_ADPT_ARG(padapter)); 2315 } else if (psta->state & _FW_LINKED) { 2316 rtw_sta_media_status_rpt(padapter, psta, 1); 2317 Update_RA_Entry(padapter, psta); 2318 /* pairwise key */ 2319 /* per sta pairwise key and settings */ 2320 if ((psecuritypriv->dot11PrivacyAlgrthm == _TKIP_) || 2321 (psecuritypriv->dot11PrivacyAlgrthm == _AES_)) { 2322 rtw_setstakey_cmd(padapter, psta, true, false); 2323 } 2324 } 2325 } 2326 } 2327 2328 void start_ap_mode(struct adapter *padapter) 2329 { 2330 int i; 2331 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 2332 struct sta_priv *pstapriv = &padapter->stapriv; 2333 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 2334 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; 2335 2336 pmlmepriv->update_bcn = false; 2337 2338 /* init_mlme_ap_info(padapter); */ 2339 pmlmeext->bstart_bss = false; 2340 2341 pmlmepriv->num_sta_non_erp = 0; 2342 2343 pmlmepriv->num_sta_no_short_slot_time = 0; 2344 2345 pmlmepriv->num_sta_no_short_preamble = 0; 2346 2347 pmlmepriv->num_sta_ht_no_gf = 0; 2348 pmlmepriv->num_sta_no_ht = 0; 2349 pmlmepriv->num_sta_ht_20mhz = 0; 2350 2351 pmlmepriv->olbc = false; 2352 2353 pmlmepriv->olbc_ht = false; 2354 2355 pmlmepriv->ht_op_mode = 0; 2356 2357 for (i = 0; i < NUM_STA; i++) 2358 pstapriv->sta_aid[i] = NULL; 2359 2360 pmlmepriv->wps_beacon_ie = NULL; 2361 pmlmepriv->wps_probe_resp_ie = NULL; 2362 pmlmepriv->wps_assoc_resp_ie = NULL; 2363 2364 pmlmepriv->p2p_beacon_ie = NULL; 2365 pmlmepriv->p2p_probe_resp_ie = NULL; 2366 2367 /* for ACL */ 2368 INIT_LIST_HEAD(&(pacl_list->acl_node_q.queue)); 2369 pacl_list->num = 0; 2370 pacl_list->mode = 0; 2371 for (i = 0; i < NUM_ACL; i++) { 2372 INIT_LIST_HEAD(&pacl_list->aclnode[i].list); 2373 pacl_list->aclnode[i].valid = false; 2374 } 2375 } 2376 2377 void stop_ap_mode(struct adapter *padapter) 2378 { 2379 struct list_head *phead, *plist; 2380 struct rtw_wlan_acl_node *paclnode; 2381 struct sta_info *psta = NULL; 2382 struct sta_priv *pstapriv = &padapter->stapriv; 2383 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 2384 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 2385 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; 2386 struct __queue *pacl_node_q = &pacl_list->acl_node_q; 2387 2388 pmlmepriv->update_bcn = false; 2389 pmlmeext->bstart_bss = false; 2390 2391 /* reset and init security priv , this can refine with rtw_reset_securitypriv */ 2392 memset( 2393 (unsigned char *)&padapter->securitypriv, 2394 0, 2395 sizeof(struct security_priv) 2396 ); 2397 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; 2398 padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled; 2399 2400 /* for ACL */ 2401 spin_lock_bh(&(pacl_node_q->lock)); 2402 phead = get_list_head(pacl_node_q); 2403 plist = get_next(phead); 2404 while (phead != plist) { 2405 paclnode = container_of(plist, struct rtw_wlan_acl_node, list); 2406 plist = get_next(plist); 2407 2408 if (paclnode->valid) { 2409 paclnode->valid = false; 2410 2411 list_del_init(&paclnode->list); 2412 2413 pacl_list->num--; 2414 } 2415 } 2416 spin_unlock_bh(&(pacl_node_q->lock)); 2417 2418 DBG_871X("%s, free acl_node_queue, num =%d\n", __func__, pacl_list->num); 2419 2420 rtw_sta_flush(padapter); 2421 2422 /* free_assoc_sta_resources */ 2423 rtw_free_all_stainfo(padapter); 2424 2425 psta = rtw_get_bcmc_stainfo(padapter); 2426 rtw_free_stainfo(padapter, psta); 2427 2428 rtw_init_bcmc_stainfo(padapter); 2429 2430 rtw_free_mlme_priv_ie_data(pmlmepriv); 2431 2432 rtw_btcoex_MediaStatusNotify(padapter, 0); /* disconnect */ 2433 } 2434