drivers/staging/rtl8723bs/core/rtw_ap.c

   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
  12 extern unsigned char RTW_WPA_OUI[];
  13 extern unsigned char WMM_OUI[];
  14 extern unsigned char WPS_OUI[];
  15 extern unsigned char P2P_OUI[];
  16 extern unsigned char WFD_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
  25         spin_lock_init(&pmlmepriv->bcn_update_lock);
  26
  27         /* for ACL */
  28         _rtw_init_queue(&pacl_list->acl_node_q);
  29
  30         /* pmlmeext->bstart_bss = false; */
  31
  32         start_ap_mode(padapter);
  33 }
  34
  35 void free_mlme_ap_info(struct adapter *padapter)
  36 {
  37         struct sta_info *psta = NULL;
  38         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
  39         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
  40         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
  41
  42         /* stop_ap_mode(padapter); */
  43
  44         pmlmepriv->update_bcn = false;
  45         pmlmeext->bstart_bss = false;
  46
  47         rtw_sta_flush(padapter);
  48
  49         pmlmeinfo->state = _HW_STATE_NOLINK_;
  50
  51         /* free_assoc_sta_resources */
  52         rtw_free_all_stainfo(padapter);
  53
  54         /* free bc/mc sta_info */
  55         psta = rtw_get_bcmc_stainfo(padapter);
  56         rtw_free_stainfo(padapter, psta);
  57 }
  58
  59 static void update_BCNTIM(struct adapter *padapter)
  60 {
  61         struct sta_priv *pstapriv = &padapter->stapriv;
  62         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
  63         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
  64         struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network);
  65         unsigned char *pie = pnetwork_mlmeext->IEs;
  66
  67         /* DBG_871X("%s\n", __func__); */
  68
  69         /* update TIM IE */
  70         /* if (pstapriv->tim_bitmap) */
  71         if (true) {
  72
  73                 u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL;
  74                 __le16 tim_bitmap_le;
  75                 uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
  76
  77                 tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
  78
  79                 p = rtw_get_ie(
  80                         pie + _FIXED_IE_LENGTH_,
  81                         _TIM_IE_,
  82                         &tim_ielen,
  83                         pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_
  84                 );
  85                 if (p != NULL && tim_ielen > 0) {
  86
  87                         tim_ielen += 2;
  88
  89                         premainder_ie = p+tim_ielen;
  90
  91                         tim_ie_offset = (sint)(p - pie);
  92
  93                         remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
  94
  95                         /* append TIM IE from dst_ie offset */
  96                         dst_ie = p;
  97                 } else{
  98
  99
 100                         tim_ielen = 0;
 101
 102                         /* calucate head_len */
 103                         offset = _FIXED_IE_LENGTH_;
 104
 105                         /* get ssid_ie len */
 106                         p = rtw_get_ie(
 107                                 pie + _BEACON_IE_OFFSET_,
 108                                 _SSID_IE_,
 109                                 &tmp_len,
 110                                 (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)
 111                         );
 112                         if (p != NULL)
 113                                 offset += tmp_len+2;
 114
 115                         /*  get supported rates len */
 116                         p = rtw_get_ie(
 117                                 pie + _BEACON_IE_OFFSET_,
 118                                 _SUPPORTEDRATES_IE_, &tmp_len,
 119                                 (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)
 120                         );
 121                         if (p !=  NULL)
 122                                 offset += tmp_len+2;
 123
 124
 125                         /* DS Parameter Set IE, len =3 */
 126                         offset += 3;
 127
 128                         premainder_ie = pie + offset;
 129
 130                         remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
 131
 132                         /* append TIM IE from offset */
 133                         dst_ie = pie + offset;
 134
 135                 }
 136
 137
 138                 if (remainder_ielen > 0) {
 139
 140                         pbackup_remainder_ie = rtw_malloc(remainder_ielen);
 141                         if (pbackup_remainder_ie && premainder_ie)
 142                                 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
 143                 }
 144
 145                 *dst_ie++ = _TIM_IE_;
 146
 147                 if ((pstapriv->tim_bitmap&0xff00) && (pstapriv->tim_bitmap&0x00fe))
 148                         tim_ielen = 5;
 149                 else
 150                         tim_ielen = 4;
 151
 152                 *dst_ie++ = tim_ielen;
 153
 154                 *dst_ie++ = 0;/* DTIM count */
 155                 *dst_ie++ = 1;/* DTIM peroid */
 156
 157                 if (pstapriv->tim_bitmap&BIT(0))/* for bc/mc frames */
 158                         *dst_ie++ = BIT(0);/* bitmap ctrl */
 159                 else
 160                         *dst_ie++ = 0;
 161
 162                 if (tim_ielen == 4) {
 163
 164                         __le16 pvb;
 165
 166                         if (pstapriv->tim_bitmap&0xff00)
 167                                 pvb = cpu_to_le16(pstapriv->tim_bitmap >> 8);
 168                         else
 169                                 pvb = tim_bitmap_le;
 170
 171                         *dst_ie++ = le16_to_cpu(pvb);
 172
 173                 } else if (tim_ielen == 5) {
 174
 175
 176                         memcpy(dst_ie, &tim_bitmap_le, 2);
 177                         dst_ie += 2;
 178                 }
 179
 180                 /* copy remainder IE */
 181                 if (pbackup_remainder_ie) {
 182
 183                         memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
 184
 185                         kfree(pbackup_remainder_ie);
 186                 }
 187
 188                 offset =  (uint)(dst_ie - pie);
 189                 pnetwork_mlmeext->IELength = offset + remainder_ielen;
 190
 191         }
 192 }
 193
 194 u8 chk_sta_is_alive(struct sta_info *psta);
 195 u8 chk_sta_is_alive(struct sta_info *psta)
 196 {
 197         #ifdef DBG_EXPIRATION_CHK
 198         DBG_871X(
 199                 "sta:"MAC_FMT", rssi:%d, rx:"STA_PKTS_FMT", expire_to:%u, %s%ssq_len:%u\n"
 200                 , MAC_ARG(psta->hwaddr)
 201                 , psta->rssi_stat.UndecoratedSmoothedPWDB
 202                 /*  STA_RX_PKTS_ARG(psta) */
 203                 , STA_RX_PKTS_DIFF_ARG(psta)
 204                 , psta->expire_to
 205                 , psta->state&WIFI_SLEEP_STATE?"PS, ":""
 206                 , psta->state&WIFI_STA_ALIVE_CHK_STATE?"SAC, ":""
 207                 , psta->sleepq_len
 208         );
 209         #endif
 210
 211         sta_update_last_rx_pkts(psta);
 212
 213         return true;
 214 }
 215
 216 void expire_timeout_chk(struct adapter *padapter)
 217 {
 218         struct list_head        *phead, *plist;
 219         u8 updated = false;
 220         struct sta_info *psta = NULL;
 221         struct sta_priv *pstapriv = &padapter->stapriv;
 222         u8 chk_alive_num = 0;
 223         char chk_alive_list[NUM_STA];
 224         int i;
 225
 226
 227         spin_lock_bh(&pstapriv->auth_list_lock);
 228
 229         phead = &pstapriv->auth_list;
 230         plist = get_next(phead);
 231
 232         /* check auth_queue */
 233         #ifdef DBG_EXPIRATION_CHK
 234         if (phead != plist) {
 235                 DBG_871X(FUNC_NDEV_FMT" auth_list, cnt:%u\n"
 236                         , FUNC_NDEV_ARG(padapter->pnetdev), pstapriv->auth_list_cnt);
 237         }
 238         #endif
 239         while (phead != plist) {
 240
 241                 psta = LIST_CONTAINOR(plist, struct sta_info, auth_list);
 242
 243                 plist = get_next(plist);
 244
 245                 if (psta->expire_to > 0) {
 246
 247                         psta->expire_to--;
 248                         if (psta->expire_to == 0) {
 249
 250                                 list_del_init(&psta->auth_list);
 251                                 pstapriv->auth_list_cnt--;
 252
 253                                 DBG_871X(
 254                                         "auth expire %02X%02X%02X%02X%02X%02X\n",
 255                                         psta->hwaddr[0],
 256                                         psta->hwaddr[1],
 257                                         psta->hwaddr[2],
 258                                         psta->hwaddr[3],
 259                                         psta->hwaddr[4],
 260                                         psta->hwaddr[5]
 261                                 );
 262
 263                                 spin_unlock_bh(&pstapriv->auth_list_lock);
 264
 265                                 rtw_free_stainfo(padapter, psta);
 266
 267                                 spin_lock_bh(&pstapriv->auth_list_lock);
 268                         }
 269                 }
 270
 271         }
 272
 273         spin_unlock_bh(&pstapriv->auth_list_lock);
 274         psta = NULL;
 275
 276
 277         spin_lock_bh(&pstapriv->asoc_list_lock);
 278
 279         phead = &pstapriv->asoc_list;
 280         plist = get_next(phead);
 281
 282         /* check asoc_queue */
 283         #ifdef DBG_EXPIRATION_CHK
 284         if (phead != plist) {
 285                 DBG_871X(FUNC_NDEV_FMT" asoc_list, cnt:%u\n"
 286                         , FUNC_NDEV_ARG(padapter->pnetdev), pstapriv->asoc_list_cnt);
 287         }
 288         #endif
 289         while (phead != plist) {
 290
 291                 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
 292                 plist = get_next(plist);
 293 #ifdef CONFIG_AUTO_AP_MODE
 294                 if (psta->isrc)
 295                         continue;
 296 #endif
 297                 if (chk_sta_is_alive(psta) || !psta->expire_to) {
 298                         psta->expire_to = pstapriv->expire_to;
 299                         psta->keep_alive_trycnt = 0;
 300                         psta->under_exist_checking = 0;
 301                 } else {
 302                         if (psta->expire_to > 0)
 303                                 psta->expire_to--;
 304                 }
 305
 306                 if (psta->expire_to == 0) {
 307
 308                         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 309
 310                         if (padapter->registrypriv.wifi_spec == 1) {
 311
 312                                 psta->expire_to = pstapriv->expire_to;
 313                                 continue;
 314                         }
 315
 316                         if (psta->state & WIFI_SLEEP_STATE) {
 317                                 if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
 318                                         /* to check if alive by another methods if staion is at ps mode. */
 319                                         psta->expire_to = pstapriv->expire_to;
 320                                         psta->state |= WIFI_STA_ALIVE_CHK_STATE;
 321
 322                                         /* DBG_871X("alive chk, sta:" MAC_FMT " is at ps mode!\n", MAC_ARG(psta->hwaddr)); */
 323
 324                                         /* to update bcn with tim_bitmap for this station */
 325                                         pstapriv->tim_bitmap |= BIT(psta->aid);
 326                                         update_beacon(padapter, _TIM_IE_, NULL, true);
 327
 328                                         if (!pmlmeext->active_keep_alive_check)
 329                                                 continue;
 330                                 }
 331                         }
 332                         if (pmlmeext->active_keep_alive_check) {
 333                                 int stainfo_offset;
 334
 335                                 stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
 336                                 if (stainfo_offset_valid(stainfo_offset))
 337                                         chk_alive_list[chk_alive_num++] = stainfo_offset;
 338
 339
 340                                 continue;
 341                         }
 342                         list_del_init(&psta->asoc_list);
 343                         pstapriv->asoc_list_cnt--;
 344                         DBG_871X(
 345                                 "asoc expire "MAC_FMT", state = 0x%x\n",
 346                                 MAC_ARG(psta->hwaddr),
 347                                 psta->state
 348                         );
 349                         updated = ap_free_sta(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
 350                 } else{
 351
 352
 353                         /* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */
 354                         if (psta->sleepq_len > (NR_XMITFRAME/pstapriv->asoc_list_cnt)
 355                                 && padapter->xmitpriv.free_xmitframe_cnt < ((
 356                                         NR_XMITFRAME/pstapriv->asoc_list_cnt
 357                                 )/2)
 358                         ) {
 359                                 DBG_871X(
 360                                         "%s sta:"MAC_FMT", sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n",
 361                                         __func__,
 362                                         MAC_ARG(psta->hwaddr),
 363                                         psta->sleepq_len,
 364                                         padapter->xmitpriv.free_xmitframe_cnt,
 365                                         pstapriv->asoc_list_cnt
 366                                 );
 367                                 wakeup_sta_to_xmit(padapter, psta);
 368                         }
 369                 }
 370         }
 371
 372         spin_unlock_bh(&pstapriv->asoc_list_lock);
 373
 374         if (chk_alive_num) {
 375                 u8 backup_oper_channel = 0;
 376                 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 377
 378                 /* switch to correct channel of current network  before issue keep-alive frames */
 379                 if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
 380                         backup_oper_channel = rtw_get_oper_ch(padapter);
 381                         SelectChannel(padapter, pmlmeext->cur_channel);
 382                 }
 383
 384                 /* issue null data to check sta alive*/
 385                 for (i = 0; i < chk_alive_num; i++) {
 386                         int ret = _FAIL;
 387
 388                         psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
 389                         if (!(psta->state & _FW_LINKED))
 390                                 continue;
 391
 392                         if (psta->state & WIFI_SLEEP_STATE)
 393                                 ret = issue_nulldata(padapter, psta->hwaddr, 0, 1, 50);
 394                         else
 395                                 ret = issue_nulldata(padapter, psta->hwaddr, 0, 3, 50);
 396
 397                         psta->keep_alive_trycnt++;
 398                         if (ret == _SUCCESS) {
 399                                 DBG_871X(
 400                                         "asoc check, sta(" MAC_FMT ") is alive\n",
 401                                         MAC_ARG(psta->hwaddr)
 402                                         );
 403                                 psta->expire_to = pstapriv->expire_to;
 404                                 psta->keep_alive_trycnt = 0;
 405                                 continue;
 406                         } else if (psta->keep_alive_trycnt <= 3) {
 407
 408                                 DBG_871X(
 409                                         "ack check for asoc expire, keep_alive_trycnt =%d\n",
 410                                         psta->keep_alive_trycnt);
 411                                 psta->expire_to = 1;
 412                                 continue;
 413                         }
 414
 415                         psta->keep_alive_trycnt = 0;
 416                         DBG_871X(
 417                                 "asoc expire "MAC_FMT", state = 0x%x\n",
 418                                 MAC_ARG(psta->hwaddr),
 419                                 psta->state);
 420                         spin_lock_bh(&pstapriv->asoc_list_lock);
 421                         if (list_empty(&psta->asoc_list) == false) {
 422                                 list_del_init(&psta->asoc_list);
 423                                 pstapriv->asoc_list_cnt--;
 424                                 updated = ap_free_sta(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
 425                         }
 426                         spin_unlock_bh(&pstapriv->asoc_list_lock);
 427                 }
 428
 429                 if (backup_oper_channel > 0) /* back to the original operation channel */
 430                         SelectChannel(padapter, backup_oper_channel);
 431         }
 432
 433         associated_clients_update(padapter, updated);
 434 }
 435
 436 void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
 437 {
 438         unsigned char sta_band = 0, shortGIrate = false;
 439         unsigned int tx_ra_bitmap = 0;
 440         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
 441         struct wlan_bssid_ex
 442                 *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
 443
 444         if (!psta)
 445                 return;
 446
 447         if (!(psta->state & _FW_LINKED))
 448                 return;
 449
 450         rtw_hal_update_sta_rate_mask(padapter, psta);
 451         tx_ra_bitmap = psta->ra_mask;
 452
 453         shortGIrate = query_ra_short_GI(psta);
 454
 455         if (pcur_network->Configuration.DSConfig > 14) {
 456
 457                 if (tx_ra_bitmap & 0xffff000)
 458                         sta_band |= WIRELESS_11_5N;
 459
 460                 if (tx_ra_bitmap & 0xff0)
 461                         sta_band |= WIRELESS_11A;
 462         } else {
 463                 if (tx_ra_bitmap & 0xffff000)
 464                         sta_band |= WIRELESS_11_24N;
 465
 466                 if (tx_ra_bitmap & 0xff0)
 467                         sta_band |= WIRELESS_11G;
 468
 469                 if (tx_ra_bitmap & 0x0f)
 470                         sta_band |= WIRELESS_11B;
 471         }
 472
 473         psta->wireless_mode = sta_band;
 474         psta->raid = rtw_hal_networktype_to_raid(padapter, psta);
 475
 476         if (psta->aid < NUM_STA) {
 477
 478                 u8 arg[4] = {0};
 479
 480                 arg[0] = psta->mac_id;
 481                 arg[1] = psta->raid;
 482                 arg[2] = shortGIrate;
 483                 arg[3] = psta->init_rate;
 484
 485                 DBG_871X("%s => mac_id:%d , raid:%d , shortGIrate =%d, bitmap = 0x%x\n",
 486                         __func__, psta->mac_id, psta->raid, shortGIrate, tx_ra_bitmap);
 487
 488                 rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level);
 489         } else{
 490
 491
 492                 DBG_871X("station aid %d exceed the max number\n", psta->aid);
 493         }
 494
 495 }
 496
 497 void update_bmc_sta(struct adapter *padapter)
 498 {
 499         unsigned char network_type;
 500         int supportRateNum = 0;
 501         unsigned int tx_ra_bitmap = 0;
 502         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
 503         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
 504         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
 505         struct wlan_bssid_ex
 506                 *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
 507         struct sta_info *psta = rtw_get_bcmc_stainfo(padapter);
 508
 509         if (psta) {
 510
 511                 psta->aid = 0;/* default set to 0 */
 512                 /* psta->mac_id = psta->aid+4; */
 513                 psta->mac_id = psta->aid + 1;/* mac_id = 1 for bc/mc stainfo */
 514
 515                 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
 516
 517                 psta->qos_option = 0;
 518                 psta->htpriv.ht_option = false;
 519
 520                 psta->ieee8021x_blocked = 0;
 521
 522                 memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
 523
 524                 /* psta->dot118021XPrivacy = _NO_PRIVACY_;//!!! remove it, because it has been set before this. */
 525
 526                 /* prepare for add_RATid */
 527                 supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates);
 528                 network_type = rtw_check_network_type(
 529                         (u8 *)&pcur_network->SupportedRates,
 530                         supportRateNum,
 531                         pcur_network->Configuration.DSConfig
 532                 );
 533                 if (IsSupportedTxCCK(network_type)) {
 534                         network_type = WIRELESS_11B;
 535                 } else if (network_type == WIRELESS_INVALID) { /*  error handling */
 536
 537                         if (pcur_network->Configuration.DSConfig > 14)
 538                                 network_type = WIRELESS_11A;
 539                         else
 540                                 network_type = WIRELESS_11B;
 541                 }
 542                 update_sta_basic_rate(psta, network_type);
 543                 psta->wireless_mode = network_type;
 544
 545                 rtw_hal_update_sta_rate_mask(padapter, psta);
 546                 tx_ra_bitmap = psta->ra_mask;
 547
 548                 psta->raid = rtw_hal_networktype_to_raid(padapter, psta);
 549
 550                 /* ap mode */
 551                 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
 552
 553                 /* if (pHalData->fw_ractrl == true) */
 554                 {
 555                         u8 arg[4] = {0};
 556
 557                         arg[0] = psta->mac_id;
 558                         arg[1] = psta->raid;
 559                         arg[2] = 0;
 560                         arg[3] = psta->init_rate;
 561
 562                         DBG_871X("%s => mac_id:%d , raid:%d , bitmap = 0x%x\n",
 563                                 __func__, psta->mac_id, psta->raid, tx_ra_bitmap);
 564
 565                         rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0);
 566                 }
 567
 568                 rtw_sta_media_status_rpt(padapter, psta, 1);
 569
 570                 spin_lock_bh(&psta->lock);
 571                 psta->state = _FW_LINKED;
 572                 spin_unlock_bh(&psta->lock);
 573
 574         } else{
 575
 576
 577                 DBG_871X("add_RATid_bmc_sta error!\n");
 578         }
 579
 580 }
 581
 582 /* notes: */
 583 /* AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */
 584 /* MAC_ID = AID+1 for sta in ap/adhoc mode */
 585 /* MAC_ID = 1 for bc/mc for sta/ap/adhoc */
 586 /* MAC_ID = 0 for bssid for sta/ap/adhoc */
 587 /* CAM_ID = 0~3 for default key, cmd_id =macid + 3, macid =aid+1; */
 588
 589 void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta)
 590 {
 591         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
 592         struct security_priv *psecuritypriv = &padapter->securitypriv;
 593         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
 594         struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
 595         struct ht_priv *phtpriv_sta = &psta->htpriv;
 596         u8 cur_ldpc_cap = 0, cur_stbc_cap = 0, cur_beamform_cap = 0;
 597         /* set intf_tag to if1 */
 598         /* psta->intf_tag = 0; */
 599
 600         DBG_871X("%s\n", __func__);
 601
 602         /* psta->mac_id = psta->aid+4; */
 603         /* psta->mac_id = psta->aid+1;//alloc macid when call rtw_alloc_stainfo(), */
 604         /* release macid when call rtw_free_stainfo() */
 605
 606         /* ap mode */
 607         rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
 608
 609         if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
 610                 psta->ieee8021x_blocked = true;
 611         else
 612                 psta->ieee8021x_blocked = false;
 613
 614
 615         /* update sta's cap */
 616
 617         /* ERP */
 618         VCS_update(padapter, psta);
 619
 620         /* HT related cap */
 621         if (phtpriv_sta->ht_option) {
 622
 623                 /* check if sta supports rx ampdu */
 624                 phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
 625
 626                 phtpriv_sta->rx_ampdu_min_spacing = (
 627                         phtpriv_sta->ht_cap.ampdu_params_info&IEEE80211_HT_CAP_AMPDU_DENSITY
 628                 )>>2;
 629
 630                 /*  bwmode */
 631                 if ((
 632                         phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info
 633                 ) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH))
 634                         psta->bw_mode = CHANNEL_WIDTH_40;
 635                 else
 636                         psta->bw_mode = CHANNEL_WIDTH_20;
 637
 638                 if (pmlmeext->cur_bwmode < psta->bw_mode)
 639                         psta->bw_mode = pmlmeext->cur_bwmode;
 640
 641                 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
 642
 643
 644                 /* check if sta support s Short GI 20M */
 645                 if ((
 646                         phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info
 647                 ) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20))
 648                         phtpriv_sta->sgi_20m = true;
 649
 650                 /* check if sta support s Short GI 40M */
 651                 if ((
 652                         phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info
 653                 ) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) {
 654
 655                         if (psta->bw_mode == CHANNEL_WIDTH_40) /* according to psta->bw_mode */
 656                                 phtpriv_sta->sgi_40m = true;
 657                         else
 658                                 phtpriv_sta->sgi_40m = false;
 659                 }
 660
 661                 psta->qos_option = true;
 662
 663                 /*  B0 Config LDPC Coding Capability */
 664                 if (TEST_FLAG(phtpriv_ap->ldpc_cap, LDPC_HT_ENABLE_TX) &&
 665                         GET_HT_CAPABILITY_ELE_LDPC_CAP((u8 *)(&phtpriv_sta->ht_cap))) {
 666
 667                         SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX));
 668                         DBG_871X("Enable HT Tx LDPC for STA(%d)\n", psta->aid);
 669                 }
 670
 671                 /*  B7 B8 B9 Config STBC setting */
 672                 if (TEST_FLAG(phtpriv_ap->stbc_cap, STBC_HT_ENABLE_TX) &&
 673                         GET_HT_CAPABILITY_ELE_RX_STBC((u8 *)(&phtpriv_sta->ht_cap))) {
 674
 675                         SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX));
 676                         DBG_871X("Enable HT Tx STBC for STA(%d)\n", psta->aid);
 677                 }
 678         } else{
 679
 680
 681                 phtpriv_sta->ampdu_enable = false;
 682
 683                 phtpriv_sta->sgi_20m = false;
 684                 phtpriv_sta->sgi_40m = false;
 685                 psta->bw_mode = CHANNEL_WIDTH_20;
 686                 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 687         }
 688
 689         phtpriv_sta->ldpc_cap = cur_ldpc_cap;
 690         phtpriv_sta->stbc_cap = cur_stbc_cap;
 691         phtpriv_sta->beamform_cap = cur_beamform_cap;
 692
 693         /* Rx AMPDU */
 694         send_delba(padapter, 0, psta->hwaddr);/*  recipient */
 695
 696         /* TX AMPDU */
 697         send_delba(padapter, 1, psta->hwaddr);/* originator */
 698         phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */
 699         phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */
 700
 701         update_ldpc_stbc_cap(psta);
 702
 703         /* todo: init other variables */
 704
 705         memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
 706
 707
 708         /* add ratid */
 709         /* add_RATid(padapter, psta);//move to ap_sta_info_defer_update() */
 710
 711
 712         spin_lock_bh(&psta->lock);
 713         psta->state |= _FW_LINKED;
 714         spin_unlock_bh(&psta->lock);
 715
 716
 717 }
 718
 719 static void update_ap_info(struct adapter *padapter, struct sta_info *psta)
 720 {
 721         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
 722         struct wlan_bssid_ex
 723                 *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
 724         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
 725         struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
 726
 727         psta->wireless_mode = pmlmeext->cur_wireless_mode;
 728
 729         psta->bssratelen = rtw_get_rateset_len(pnetwork->SupportedRates);
 730         memcpy(psta->bssrateset, pnetwork->SupportedRates, psta->bssratelen);
 731
 732         /* HT related cap */
 733         if (phtpriv_ap->ht_option) {
 734
 735                 /* check if sta supports rx ampdu */
 736                 /* phtpriv_ap->ampdu_enable = phtpriv_ap->ampdu_enable; */
 737
 738                 /* check if sta support s Short GI 20M */
 739                 if ((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20))
 740                         phtpriv_ap->sgi_20m = true;
 741
 742                 /* check if sta support s Short GI 40M */
 743                 if ((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40))
 744                         phtpriv_ap->sgi_40m = true;
 745
 746
 747                 psta->qos_option = true;
 748         } else{
 749
 750
 751                 phtpriv_ap->ampdu_enable = false;
 752
 753                 phtpriv_ap->sgi_20m = false;
 754                 phtpriv_ap->sgi_40m = false;
 755         }
 756
 757         psta->bw_mode = pmlmeext->cur_bwmode;
 758         phtpriv_ap->ch_offset = pmlmeext->cur_ch_offset;
 759
 760         phtpriv_ap->agg_enable_bitmap = 0x0;/* reset */
 761         phtpriv_ap->candidate_tid_bitmap = 0x0;/* reset */
 762
 763         memcpy(&psta->htpriv, &pmlmepriv->htpriv, sizeof(struct ht_priv));
 764 }
 765
 766 static void update_hw_ht_param(struct adapter *padapter)
 767 {
 768         unsigned char max_AMPDU_len;
 769         unsigned char min_MPDU_spacing;
 770         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 771         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
 772
 773         DBG_871X("%s\n", __func__);
 774
 775
 776         /* handle A-MPDU parameter field */
 777         /*
 778                 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
 779                 AMPDU_para [4:2]:Min MPDU Start Spacing
 780         */
 781         max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
 782
 783         min_MPDU_spacing = (
 784                 pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c
 785         ) >> 2;
 786
 787         rtw_hal_set_hwreg(
 788                 padapter,
 789                 HW_VAR_AMPDU_MIN_SPACE,
 790                 (u8 *)(&min_MPDU_spacing)
 791         );
 792
 793         rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
 794
 795         /*  */
 796         /*  Config SM Power Save setting */
 797         /*  */
 798         pmlmeinfo->SM_PS = (le16_to_cpu(
 799                 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info
 800         ) & 0x0C) >> 2;
 801         if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
 802                 DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__);
 803
 804         /*  */
 805         /*  Config current HT Protection mode. */
 806         /*  */
 807         /* pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; */
 808
 809 }
 810
 811 void start_bss_network(struct adapter *padapter, u8 *pbuf)
 812 {
 813         u8 *p;
 814         u8 val8, cur_channel, cur_bwmode, cur_ch_offset;
 815         u16 bcn_interval;
 816         u32 acparm;
 817         int     ie_len;
 818         struct registry_priv  *pregpriv = &padapter->registrypriv;
 819         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
 820         struct security_priv *psecuritypriv = &(padapter->securitypriv);
 821         struct wlan_bssid_ex
 822                 *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
 823         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
 824         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
 825         struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network);
 826         struct HT_info_element *pht_info = NULL;
 827         u8 cbw40_enable = 0;
 828
 829         /* DBG_871X("%s\n", __func__); */
 830
 831         bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod;
 832         cur_channel = pnetwork->Configuration.DSConfig;
 833         cur_bwmode = CHANNEL_WIDTH_20;
 834         cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 835
 836
 837         /* check if there is wps ie, */
 838         /* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */
 839         /* and at first time the security ie (RSN/WPA IE) will not include in beacon. */
 840         if (NULL == rtw_get_wps_ie(
 841                 pnetwork->IEs+_FIXED_IE_LENGTH_,
 842                 pnetwork->IELength-_FIXED_IE_LENGTH_,
 843                 NULL,
 844                 NULL
 845         ))
 846                 pmlmeext->bstart_bss = true;
 847
 848
 849         /* todo: update wmm, ht cap */
 850         /* pmlmeinfo->WMM_enable; */
 851         /* pmlmeinfo->HT_enable; */
 852         if (pmlmepriv->qospriv.qos_option)
 853                 pmlmeinfo->WMM_enable = true;
 854         if (pmlmepriv->htpriv.ht_option) {
 855
 856                 pmlmeinfo->WMM_enable = true;
 857                 pmlmeinfo->HT_enable = true;
 858                 /* pmlmeinfo->HT_info_enable = true; */
 859                 /* pmlmeinfo->HT_caps_enable = true; */
 860
 861                 update_hw_ht_param(padapter);
 862         }
 863
 864         if (pmlmepriv->cur_network.join_res != true) { /* setting only at  first time */
 865
 866                 /* WEP Key will be set before this function, do not clear CAM. */
 867                 if (
 868                         (psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) &&
 869                         (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)
 870                 )
 871                         flush_all_cam_entry(padapter);  /* clear CAM */
 872         }
 873
 874         /* set MSR to AP_Mode */
 875         Set_MSR(padapter, _HW_STATE_AP_);
 876
 877         /* Set BSSID REG */
 878         rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pnetwork->MacAddress);
 879
 880         /* Set EDCA param reg */
 881         acparm = 0x002F3217; /*  VO */
 882         rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm));
 883         acparm = 0x005E4317; /*  VI */
 884         rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm));
 885         /* acparm = 0x00105320; // BE */
 886         acparm = 0x005ea42b;
 887         rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm));
 888         acparm = 0x0000A444; /*  BK */
 889         rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm));
 890
 891         /* Set Security */
 892         val8 = (
 893                 psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X
 894         ) ? 0xcc : 0xcf;
 895         rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
 896
 897         /* Beacon Control related register */
 898         rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval));
 899
 900         rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
 901
 902         if (pmlmepriv->cur_network.join_res != true) { /* setting only at  first time */
 903
 904                 /* u32 initialgain; */
 905
 906                 /* initialgain = 0x1e; */
 907
 908
 909                 /* disable dynamic functions, such as high power, DIG */
 910                 /* Save_DM_Func_Flag(padapter); */
 911                 /* Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); */
 912
 913                 /* turn on all dynamic functions */
 914                 Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
 915
 916                 /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
 917
 918         }
 919
 920         /* set channel, bwmode */
 921         p = rtw_get_ie(
 922                 (pnetwork->IEs + sizeof(struct ndis_802_11_fix_ie)),
 923                 _HT_ADD_INFO_IE_,
 924                 &ie_len,
 925                 (pnetwork->IELength - sizeof(struct ndis_802_11_fix_ie))
 926         );
 927         if (p && ie_len) {
 928
 929                 pht_info = (struct HT_info_element *)(p+2);
 930
 931                 if (cur_channel > 14) {
 932                         if ((pregpriv->bw_mode & 0xf0) > 0)
 933                                 cbw40_enable = 1;
 934                 } else {
 935                         if ((pregpriv->bw_mode & 0x0f) > 0)
 936                                 cbw40_enable = 1;
 937                 }
 938
 939                 if ((cbw40_enable) &&    (pht_info->infos[0] & BIT(2))) {
 940
 941                         /* switch to the 40M Hz mode */
 942                         /* pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; */
 943                         cur_bwmode = CHANNEL_WIDTH_40;
 944                         switch (pht_info->infos[0] & 0x3) {
 945
 946                         case 1:
 947                                 /* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; */
 948                                 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
 949                                 break;
 950
 951                         case 3:
 952                                 /* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; */
 953                                 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
 954                                 break;
 955
 956                         default:
 957                                 /* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; */
 958                                 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 959                                 break;
 960                         }
 961
 962                 }
 963
 964         }
 965
 966         set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode);
 967         DBG_871X(
 968                 "CH =%d, BW =%d, offset =%d\n",
 969                 cur_channel,
 970                 cur_bwmode,
 971                 cur_ch_offset
 972         );
 973         pmlmeext->cur_channel = cur_channel;
 974         pmlmeext->cur_bwmode = cur_bwmode;
 975         pmlmeext->cur_ch_offset = cur_ch_offset;
 976         pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type;
 977
 978         /* let pnetwork_mlmeext == pnetwork_mlme. */
 979         memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
 980
 981         /* update cur_wireless_mode */
 982         update_wireless_mode(padapter);
 983
 984         /* update RRSR after set channel and bandwidth */
 985         UpdateBrateTbl(padapter, pnetwork->SupportedRates);
 986         rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates);
 987
 988         /* udpate capability after cur_wireless_mode updated */
 989         update_capinfo(
 990                 padapter,
 991                 rtw_get_capability((struct wlan_bssid_ex *)pnetwork)
 992         );
 993
 994
 995         if (true == pmlmeext->bstart_bss) {
 996
 997                 update_beacon(padapter, _TIM_IE_, NULL, true);
 998
 999 #ifndef CONFIG_INTERRUPT_BASED_TXBCN /* other case will  tx beacon when bcn interrupt coming in. */
1000                 /* issue beacon frame */
1001                 if (send_beacon(padapter) == _FAIL)
1002                         DBG_871X("issue_beacon, fail!\n");
1003
1004 #endif /* CONFIG_INTERRUPT_BASED_TXBCN */
1005
1006         }
1007
1008
1009         /* update bc/mc sta_info */
1010         update_bmc_sta(padapter);
1011
1012         /* pmlmeext->bstart_bss = true; */
1013
1014 }
1015
1016 int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
1017 {
1018         int ret = _SUCCESS;
1019         u8 *p;
1020         u8 *pHT_caps_ie = NULL;
1021         u8 *pHT_info_ie = NULL;
1022         struct sta_info *psta = NULL;
1023         u16 cap, ht_cap = false;
1024         uint ie_len = 0;
1025         int group_cipher, pairwise_cipher;
1026         u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
1027         int supportRateNum = 0;
1028         u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01};
1029         u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
1030         struct registry_priv *pregistrypriv = &padapter->registrypriv;
1031         struct security_priv *psecuritypriv = &padapter->securitypriv;
1032         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1033         struct wlan_bssid_ex
1034                 *pbss_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
1035         u8 *ie = pbss_network->IEs;
1036
1037         /* SSID */
1038         /* Supported rates */
1039         /* DS Params */
1040         /* WLAN_EID_COUNTRY */
1041         /* ERP Information element */
1042         /* Extended supported rates */
1043         /* WPA/WPA2 */
1044         /* Wi-Fi Wireless Multimedia Extensions */
1045         /* ht_capab, ht_oper */
1046         /* WPS IE */
1047
1048         DBG_871X("%s, len =%d\n", __func__, len);
1049
1050         if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
1051                 return _FAIL;
1052
1053
1054         if (len < 0 || len > MAX_IE_SZ)
1055                 return _FAIL;
1056
1057         pbss_network->IELength = len;
1058
1059         memset(ie, 0, MAX_IE_SZ);
1060
1061         memcpy(ie, pbuf, pbss_network->IELength);
1062
1063
1064         if (pbss_network->InfrastructureMode != Ndis802_11APMode)
1065                 return _FAIL;
1066
1067         pbss_network->Rssi = 0;
1068
1069         memcpy(pbss_network->MacAddress, myid(&(padapter->eeprompriv)), ETH_ALEN);
1070
1071         /* beacon interval */
1072         p = rtw_get_beacon_interval_from_ie(ie);/* ie + 8;      8: TimeStamp, 2: Beacon Interval 2:Capability */
1073         /* pbss_network->Configuration.BeaconPeriod = le16_to_cpu(*(unsigned short*)p); */
1074         pbss_network->Configuration.BeaconPeriod = RTW_GET_LE16(p);
1075
1076         /* capability */
1077         /* cap = *(unsigned short *)rtw_get_capability_from_ie(ie); */
1078         /* cap = le16_to_cpu(cap); */
1079         cap = RTW_GET_LE16(ie);
1080
1081         /* SSID */
1082         p = rtw_get_ie(
1083                 ie + _BEACON_IE_OFFSET_,
1084                 _SSID_IE_,
1085                 &ie_len,
1086                 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1087         );
1088         if (p && ie_len > 0) {
1089
1090                 memset(&pbss_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
1091                 memcpy(pbss_network->Ssid.Ssid, (p + 2), ie_len);
1092                 pbss_network->Ssid.SsidLength = ie_len;
1093         }
1094
1095         /* chnnel */
1096         channel = 0;
1097         pbss_network->Configuration.Length = 0;
1098         p = rtw_get_ie(
1099                 ie + _BEACON_IE_OFFSET_,
1100                 _DSSET_IE_, &ie_len,
1101                 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1102         );
1103         if (p && ie_len > 0)
1104                 channel = *(p + 2);
1105
1106         pbss_network->Configuration.DSConfig = channel;
1107
1108
1109         memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
1110         /*  get supported rates */
1111         p = rtw_get_ie(
1112                 ie + _BEACON_IE_OFFSET_,
1113                 _SUPPORTEDRATES_IE_,
1114                 &ie_len,
1115                 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1116         );
1117         if (p !=  NULL) {
1118
1119                 memcpy(supportRate, p+2, ie_len);
1120                 supportRateNum = ie_len;
1121         }
1122
1123         /* get ext_supported rates */
1124         p = rtw_get_ie(
1125                 ie + _BEACON_IE_OFFSET_,
1126                 _EXT_SUPPORTEDRATES_IE_,
1127                 &ie_len,
1128                 pbss_network->IELength - _BEACON_IE_OFFSET_
1129         );
1130         if (p !=  NULL) {
1131
1132                 memcpy(supportRate+supportRateNum, p+2, ie_len);
1133                 supportRateNum += ie_len;
1134
1135         }
1136
1137         network_type = rtw_check_network_type(supportRate, supportRateNum, channel);
1138
1139         rtw_set_supported_rate(pbss_network->SupportedRates, network_type);
1140
1141
1142         /* parsing ERP_IE */
1143         p = rtw_get_ie(
1144                 ie + _BEACON_IE_OFFSET_,
1145                 _ERPINFO_IE_,
1146                 &ie_len,
1147                 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1148         );
1149         if (p && ie_len > 0)
1150                 ERP_IE_handler(padapter, (struct ndis_80211_var_ie *)p);
1151
1152         /* update privacy/security */
1153         if (cap & BIT(4))
1154                 pbss_network->Privacy = 1;
1155         else
1156                 pbss_network->Privacy = 0;
1157
1158         psecuritypriv->wpa_psk = 0;
1159
1160         /* wpa2 */
1161         group_cipher = 0; pairwise_cipher = 0;
1162         psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_;
1163         psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_;
1164         p = rtw_get_ie(
1165                 ie + _BEACON_IE_OFFSET_,
1166                 _RSN_IE_2_,
1167                 &ie_len,
1168                 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1169         );
1170         if (p && ie_len > 0) {
1171
1172                 if (rtw_parse_wpa2_ie(
1173                         p,
1174                         ie_len+2,
1175                         &group_cipher,
1176                         &pairwise_cipher,
1177                         NULL
1178                 ) == _SUCCESS) {
1179
1180                         psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1181
1182                         psecuritypriv->dot8021xalg = 1;/* psk,  todo:802.1x */
1183                         psecuritypriv->wpa_psk |= BIT(1);
1184
1185                         psecuritypriv->wpa2_group_cipher = group_cipher;
1186                         psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher;
1187                 }
1188
1189         }
1190
1191         /* wpa */
1192         ie_len = 0;
1193         group_cipher = 0; pairwise_cipher = 0;
1194         psecuritypriv->wpa_group_cipher = _NO_PRIVACY_;
1195         psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_;
1196         for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) {
1197
1198                 p = rtw_get_ie(
1199                         p,
1200                         _SSN_IE_1_,
1201                         &ie_len,
1202                         (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))
1203                 );
1204                 if ((p) && (!memcmp(p+2, OUI1, 4))) {
1205
1206                         if (rtw_parse_wpa_ie(
1207                                 p,
1208                                 ie_len+2,
1209                                 &group_cipher,
1210                                 &pairwise_cipher,
1211                                 NULL
1212                         ) == _SUCCESS) {
1213
1214                                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1215
1216                                 psecuritypriv->dot8021xalg = 1;/* psk,  todo:802.1x */
1217
1218                                 psecuritypriv->wpa_psk |= BIT(0);
1219
1220                                 psecuritypriv->wpa_group_cipher = group_cipher;
1221                                 psecuritypriv->wpa_pairwise_cipher = pairwise_cipher;
1222                         }
1223
1224                         break;
1225
1226                 }
1227
1228                 if ((p == NULL) || (ie_len == 0))
1229                                 break;
1230
1231
1232         }
1233
1234         /* wmm */
1235         ie_len = 0;
1236         pmlmepriv->qospriv.qos_option = 0;
1237         if (pregistrypriv->wmm_enable) {
1238
1239                 for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) {
1240
1241                         p = rtw_get_ie(
1242                                 p,
1243                                 _VENDOR_SPECIFIC_IE_,
1244                                 &ie_len,
1245                                 (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))
1246                         );
1247                         if ((p) && !memcmp(p+2, WMM_PARA_IE, 6)) {
1248
1249                                 pmlmepriv->qospriv.qos_option = 1;
1250
1251                                 *(p+8) |= BIT(7);/* QoS Info, support U-APSD */
1252
1253                                 /* disable all ACM bits since the WMM admission control is not supported */
1254                                 *(p + 10) &= ~BIT(4); /* BE */
1255                                 *(p + 14) &= ~BIT(4); /* BK */
1256                                 *(p + 18) &= ~BIT(4); /* VI */
1257                                 *(p + 22) &= ~BIT(4); /* VO */
1258
1259                                 break;
1260                         }
1261
1262                         if ((p == NULL) || (ie_len == 0))
1263                                 break;
1264
1265                 }
1266         }
1267
1268         /* parsing HT_CAP_IE */
1269         p = rtw_get_ie(
1270                 ie + _BEACON_IE_OFFSET_,
1271                 _HT_CAPABILITY_IE_,
1272                 &ie_len,
1273                 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1274         );
1275         if (p && ie_len > 0) {
1276
1277                 u8 rf_type = 0;
1278                 u8 max_rx_ampdu_factor = 0;
1279                 struct rtw_ieee80211_ht_cap *pht_cap = (struct rtw_ieee80211_ht_cap *)(p+2);
1280
1281                 pHT_caps_ie = p;
1282
1283                 ht_cap = true;
1284                 network_type |= WIRELESS_11_24N;
1285
1286                 rtw_ht_use_default_setting(padapter);
1287
1288                 if (pmlmepriv->htpriv.sgi_20m == false)
1289                         pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_20));
1290
1291                 if (pmlmepriv->htpriv.sgi_40m == false)
1292                         pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_40));
1293
1294                 if (!TEST_FLAG(pmlmepriv->htpriv.ldpc_cap, LDPC_HT_ENABLE_RX))
1295                         pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_LDPC_CODING));
1296
1297
1298                 if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_TX))
1299                         pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_TX_STBC));
1300
1301
1302                 if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_RX))
1303                         pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_RX_STBC_3R));
1304
1305
1306                 pht_cap->ampdu_params_info &= ~(
1307                         IEEE80211_HT_CAP_AMPDU_FACTOR|IEEE80211_HT_CAP_AMPDU_DENSITY
1308                 );
1309
1310                 if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) ||
1311                         (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP)) {
1312
1313                         pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<2));
1314                 } else{
1315
1316
1317                         pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00);
1318                 }
1319
1320                 rtw_hal_get_def_var(
1321                         padapter,
1322                         HW_VAR_MAX_RX_AMPDU_FACTOR,
1323                         &max_rx_ampdu_factor
1324                 );
1325                 pht_cap->ampdu_params_info |= (
1326                         IEEE80211_HT_CAP_AMPDU_FACTOR & max_rx_ampdu_factor
1327                 ); /* set  Max Rx AMPDU size  to 64K */
1328
1329                 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
1330                 if (rf_type == RF_1T1R) {
1331
1332                         pht_cap->supp_mcs_set[0] = 0xff;
1333                         pht_cap->supp_mcs_set[1] = 0x0;
1334                 }
1335
1336                 memcpy(&pmlmepriv->htpriv.ht_cap, p+2, ie_len);
1337
1338         }
1339
1340         /* parsing HT_INFO_IE */
1341         p = rtw_get_ie(
1342                 ie + _BEACON_IE_OFFSET_,
1343                 _HT_ADD_INFO_IE_,
1344                 &ie_len,
1345                 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1346         );
1347         if (p && ie_len > 0)
1348                 pHT_info_ie = p;
1349
1350
1351         switch (network_type) {
1352
1353         case WIRELESS_11B:
1354                 pbss_network->NetworkTypeInUse = Ndis802_11DS;
1355                 break;
1356         case WIRELESS_11G:
1357         case WIRELESS_11BG:
1358         case WIRELESS_11G_24N:
1359         case WIRELESS_11BG_24N:
1360                 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
1361                 break;
1362         case WIRELESS_11A:
1363                 pbss_network->NetworkTypeInUse = Ndis802_11OFDM5;
1364                 break;
1365         default:
1366                 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
1367                 break;
1368         }
1369
1370         pmlmepriv->cur_network.network_type = network_type;
1371
1372         pmlmepriv->htpriv.ht_option = false;
1373
1374         if ((psecuritypriv->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) ||
1375                       (psecuritypriv->wpa_pairwise_cipher&WPA_CIPHER_TKIP)) {
1376
1377                 /* todo: */
1378                 /* ht_cap = false; */
1379         }
1380
1381         /* ht_cap */
1382         if (pregistrypriv->ht_enable && ht_cap == true) {
1383
1384                 pmlmepriv->htpriv.ht_option = true;
1385                 pmlmepriv->qospriv.qos_option = 1;
1386
1387                 if (pregistrypriv->ampdu_enable == 1)
1388                         pmlmepriv->htpriv.ampdu_enable = true;
1389
1390
1391                 HT_caps_handler(padapter, (struct ndis_80211_var_ie *)pHT_caps_ie);
1392
1393                 HT_info_handler(padapter, (struct ndis_80211_var_ie *)pHT_info_ie);
1394         }
1395
1396         pbss_network->Length = get_wlan_bssid_ex_sz(
1397                 (struct wlan_bssid_ex  *)pbss_network
1398         );
1399
1400         /* issue beacon to start bss network */
1401         /* start_bss_network(padapter, (u8 *)pbss_network); */
1402         rtw_startbss_cmd(padapter, RTW_CMDF_WAIT_ACK);
1403
1404
1405         /* alloc sta_info for ap itself */
1406         psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress);
1407         if (!psta) {
1408
1409                 psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress);
1410                 if (psta == NULL)
1411                         return _FAIL;
1412
1413         }
1414
1415         /*  update AP's sta info */
1416         update_ap_info(padapter, psta);
1417
1418         psta->state |= WIFI_AP_STATE;           /* Aries, add, fix bug of flush_cam_entry at STOP AP mode , 0724 */
1419         rtw_indicate_connect(padapter);
1420
1421         pmlmepriv->cur_network.join_res = true;/* for check if already set beacon */
1422
1423         /* update bc/mc sta_info */
1424         /* update_bmc_sta(padapter); */
1425
1426         return ret;
1427
1428 }
1429
1430 void rtw_set_macaddr_acl(struct adapter *padapter, int mode)
1431 {
1432         struct sta_priv *pstapriv = &padapter->stapriv;
1433         struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1434
1435         DBG_871X("%s, mode =%d\n", __func__, mode);
1436
1437         pacl_list->mode = mode;
1438 }
1439
1440 int rtw_acl_add_sta(struct adapter *padapter, u8 *addr)
1441 {
1442         struct list_head        *plist, *phead;
1443         u8 added = false;
1444         int i, ret = 0;
1445         struct rtw_wlan_acl_node *paclnode;
1446         struct sta_priv *pstapriv = &padapter->stapriv;
1447         struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1448         struct __queue  *pacl_node_q = &pacl_list->acl_node_q;
1449
1450         DBG_871X(
1451                 "%s(acl_num =%d) =" MAC_FMT "\n",
1452                 __func__,
1453                 pacl_list->num,
1454                 MAC_ARG(addr)
1455         );
1456
1457         if ((NUM_ACL-1) < pacl_list->num)
1458                 return (-1);
1459
1460
1461         spin_lock_bh(&(pacl_node_q->lock));
1462
1463         phead = get_list_head(pacl_node_q);
1464         plist = get_next(phead);
1465
1466         while (phead != plist) {
1467
1468                 paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list);
1469                 plist = get_next(plist);
1470
1471                 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1472
1473                         if (paclnode->valid == true) {
1474
1475                                 added = true;
1476                                 DBG_871X("%s, sta has been added\n", __func__);
1477                                 break;
1478                         }
1479                 }
1480         }
1481
1482         spin_unlock_bh(&(pacl_node_q->lock));
1483
1484
1485         if (added == true)
1486                 return ret;
1487
1488
1489         spin_lock_bh(&(pacl_node_q->lock));
1490
1491         for (i = 0; i < NUM_ACL; i++) {
1492
1493                 paclnode = &pacl_list->aclnode[i];
1494
1495                 if (paclnode->valid == false) {
1496
1497                         INIT_LIST_HEAD(&paclnode->list);
1498
1499                         memcpy(paclnode->addr, addr, ETH_ALEN);
1500
1501                         paclnode->valid = true;
1502
1503                         list_add_tail(&paclnode->list, get_list_head(pacl_node_q));
1504
1505                         pacl_list->num++;
1506
1507                         break;
1508                 }
1509         }
1510
1511         DBG_871X("%s, acl_num =%d\n", __func__, pacl_list->num);
1512
1513         spin_unlock_bh(&(pacl_node_q->lock));
1514
1515         return ret;
1516 }
1517
1518 int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
1519 {
1520         struct list_head        *plist, *phead;
1521         int ret = 0;
1522         struct rtw_wlan_acl_node *paclnode;
1523         struct sta_priv *pstapriv = &padapter->stapriv;
1524         struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1525         struct __queue  *pacl_node_q = &pacl_list->acl_node_q;
1526         u8 baddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };    /* Baddr is used for clearing acl_list */
1527
1528         DBG_871X(
1529                 "%s(acl_num =%d) =" MAC_FMT "\n",
1530                 __func__,
1531                 pacl_list->num,
1532                 MAC_ARG(addr)
1533         );
1534
1535         spin_lock_bh(&(pacl_node_q->lock));
1536
1537         phead = get_list_head(pacl_node_q);
1538         plist = get_next(phead);
1539
1540         while (phead != plist) {
1541
1542                 paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list);
1543                 plist = get_next(plist);
1544
1545                 if (
1546                         !memcmp(paclnode->addr, addr, ETH_ALEN) ||
1547                         !memcmp(baddr, addr, ETH_ALEN)
1548                 ) {
1549
1550                         if (paclnode->valid == true) {
1551
1552                                 paclnode->valid = false;
1553
1554                                 list_del_init(&paclnode->list);
1555
1556                                 pacl_list->num--;
1557                         }
1558                 }
1559         }
1560
1561         spin_unlock_bh(&(pacl_node_q->lock));
1562
1563         DBG_871X("%s, acl_num =%d\n", __func__, pacl_list->num);
1564
1565         return ret;
1566
1567 }
1568
1569 u8 rtw_ap_set_pairwise_key(struct adapter *padapter, struct sta_info *psta)
1570 {
1571         struct cmd_obj *ph2c;
1572         struct set_stakey_parm  *psetstakey_para;
1573         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1574         u8 res = _SUCCESS;
1575
1576         ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
1577         if (ph2c == NULL) {
1578                 res = _FAIL;
1579                 goto exit;
1580         }
1581
1582         psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm));
1583         if (psetstakey_para == NULL) {
1584                 kfree((u8 *) ph2c);
1585                 res = _FAIL;
1586                 goto exit;
1587         }
1588
1589         init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
1590
1591
1592         psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy;
1593
1594         memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN);
1595
1596         memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
1597
1598
1599         res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1600
1601 exit:
1602
1603         return res;
1604
1605 }
1606
1607 static int rtw_ap_set_key(
1608         struct adapter *padapter,
1609         u8 *key,
1610         u8 alg,
1611         int keyid,
1612         u8 set_tx
1613 )
1614 {
1615         u8 keylen;
1616         struct cmd_obj *pcmd;
1617         struct setkey_parm *psetkeyparm;
1618         struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
1619         int res = _SUCCESS;
1620
1621         /* DBG_871X("%s\n", __func__); */
1622
1623         pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
1624         if (pcmd == NULL) {
1625                 res = _FAIL;
1626                 goto exit;
1627         }
1628         psetkeyparm = rtw_zmalloc(sizeof(struct setkey_parm));
1629         if (psetkeyparm == NULL) {
1630                 kfree((unsigned char *)pcmd);
1631                 res = _FAIL;
1632                 goto exit;
1633         }
1634
1635         memset(psetkeyparm, 0, sizeof(struct setkey_parm));
1636
1637         psetkeyparm->keyid = (u8)keyid;
1638         if (is_wep_enc(alg))
1639                 padapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid);
1640
1641         psetkeyparm->algorithm = alg;
1642
1643         psetkeyparm->set_tx = set_tx;
1644
1645         switch (alg) {
1646
1647         case _WEP40_:
1648                 keylen = 5;
1649                 break;
1650         case _WEP104_:
1651                 keylen = 13;
1652                 break;
1653         case _TKIP_:
1654         case _TKIP_WTMIC_:
1655         case _AES_:
1656         default:
1657                 keylen = 16;
1658         }
1659
1660         memcpy(&(psetkeyparm->key[0]), key, keylen);
1661
1662         pcmd->cmdcode = _SetKey_CMD_;
1663         pcmd->parmbuf = (u8 *)psetkeyparm;
1664         pcmd->cmdsz =  (sizeof(struct setkey_parm));
1665         pcmd->rsp = NULL;
1666         pcmd->rspsz = 0;
1667
1668
1669         INIT_LIST_HEAD(&pcmd->list);
1670
1671         res = rtw_enqueue_cmd(pcmdpriv, pcmd);
1672
1673 exit:
1674
1675         return res;
1676 }
1677
1678 int rtw_ap_set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
1679 {
1680         DBG_871X("%s\n", __func__);
1681
1682         return rtw_ap_set_key(padapter, key, alg, keyid, 1);
1683 }
1684
1685 int rtw_ap_set_wep_key(
1686         struct adapter *padapter,
1687         u8 *key,
1688         u8 keylen,
1689         int keyid,
1690         u8 set_tx
1691 )
1692 {
1693         u8 alg;
1694
1695         switch (keylen) {
1696
1697         case 5:
1698                 alg = _WEP40_;
1699                 break;
1700         case 13:
1701                 alg = _WEP104_;
1702                 break;
1703         default:
1704                 alg = _NO_PRIVACY_;
1705         }
1706
1707         DBG_871X("%s\n", __func__);
1708
1709         return rtw_ap_set_key(padapter, key, alg, keyid, set_tx);
1710 }
1711
1712 static void update_bcn_fixed_ie(struct adapter *padapter)
1713 {
1714         DBG_871X("%s\n", __func__);
1715
1716 }
1717
1718 static void update_bcn_erpinfo_ie(struct adapter *padapter)
1719 {
1720         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1721         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1722         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1723         struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
1724         unsigned char *p, *ie = pnetwork->IEs;
1725         u32 len = 0;
1726
1727         DBG_871X("%s, ERP_enable =%d\n", __func__, pmlmeinfo->ERP_enable);
1728
1729         if (!pmlmeinfo->ERP_enable)
1730                 return;
1731
1732         /* parsing ERP_IE */
1733         p = rtw_get_ie(
1734                 ie + _BEACON_IE_OFFSET_,
1735                 _ERPINFO_IE_,
1736                 &len,
1737                 (pnetwork->IELength - _BEACON_IE_OFFSET_)
1738         );
1739         if (p && len > 0) {
1740
1741                 struct ndis_80211_var_ie *pIE = (struct ndis_80211_var_ie *)p;
1742
1743                 if (pmlmepriv->num_sta_non_erp == 1)
1744                         pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT|RTW_ERP_INFO_USE_PROTECTION;
1745                 else
1746                         pIE->data[0] &= ~(
1747                                 RTW_ERP_INFO_NON_ERP_PRESENT|RTW_ERP_INFO_USE_PROTECTION
1748                         );
1749
1750                 if (pmlmepriv->num_sta_no_short_preamble > 0)
1751                         pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE;
1752                 else
1753                         pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE);
1754
1755                 ERP_IE_handler(padapter, pIE);
1756         }
1757
1758 }
1759
1760 static void update_bcn_htcap_ie(struct adapter *padapter)
1761 {
1762         DBG_871X("%s\n", __func__);
1763
1764 }
1765
1766 static void update_bcn_htinfo_ie(struct adapter *padapter)
1767 {
1768         DBG_871X("%s\n", __func__);
1769
1770 }
1771
1772 static void update_bcn_rsn_ie(struct adapter *padapter)
1773 {
1774         DBG_871X("%s\n", __func__);
1775
1776 }
1777
1778 static void update_bcn_wpa_ie(struct adapter *padapter)
1779 {
1780         DBG_871X("%s\n", __func__);
1781
1782 }
1783
1784 static void update_bcn_wmm_ie(struct adapter *padapter)
1785 {
1786         DBG_871X("%s\n", __func__);
1787
1788 }
1789
1790 static void update_bcn_wps_ie(struct adapter *padapter)
1791 {
1792         u8 *pwps_ie = NULL;
1793         u8 *pwps_ie_src;
1794         u8 *premainder_ie;
1795         u8 *pbackup_remainder_ie = NULL;
1796
1797         uint wps_ielen = 0, wps_offset, remainder_ielen;
1798         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1799         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1800         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1801         struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
1802         unsigned char *ie = pnetwork->IEs;
1803         u32 ielen = pnetwork->IELength;
1804
1805
1806         DBG_871X("%s\n", __func__);
1807
1808         pwps_ie = rtw_get_wps_ie(
1809                 ie+_FIXED_IE_LENGTH_,
1810                 ielen-_FIXED_IE_LENGTH_,
1811                 NULL,
1812                 &wps_ielen
1813         );
1814
1815         if (pwps_ie == NULL || wps_ielen == 0)
1816                 return;
1817
1818         pwps_ie_src = pmlmepriv->wps_beacon_ie;
1819         if (pwps_ie_src == NULL)
1820                 return;
1821
1822         wps_offset = (uint)(pwps_ie-ie);
1823
1824         premainder_ie = pwps_ie + wps_ielen;
1825
1826         remainder_ielen = ielen - wps_offset - wps_ielen;
1827
1828         if (remainder_ielen > 0) {
1829
1830                 pbackup_remainder_ie = rtw_malloc(remainder_ielen);
1831                 if (pbackup_remainder_ie)
1832                         memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
1833         }
1834
1835         wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */
1836         if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) {
1837
1838                 memcpy(pwps_ie, pwps_ie_src, wps_ielen+2);
1839                 pwps_ie += (wps_ielen+2);
1840
1841                 if (pbackup_remainder_ie)
1842                         memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen);
1843
1844                 /* update IELength */
1845                 pnetwork->IELength = wps_offset + (wps_ielen+2) + remainder_ielen;
1846         }
1847
1848         kfree(pbackup_remainder_ie);
1849
1850         /*  deal with the case without set_tx_beacon_cmd() in update_beacon() */
1851 #if defined(CONFIG_INTERRUPT_BASED_TXBCN)
1852         if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
1853
1854                 u8 sr = 0;
1855
1856                 rtw_get_wps_attr_content(
1857                         pwps_ie_src,
1858                         wps_ielen,
1859                         WPS_ATTR_SELECTED_REGISTRAR,
1860                         (u8 *)(&sr),
1861                         NULL
1862                 );
1863
1864                 if (sr) {
1865                         set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
1866                         DBG_871X("%s, set WIFI_UNDER_WPS\n", __func__);
1867                 }
1868         }
1869 #endif
1870 }
1871
1872 static void update_bcn_p2p_ie(struct adapter *padapter)
1873 {
1874
1875 }
1876
1877 static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui)
1878 {
1879         DBG_871X("%s\n", __func__);
1880
1881         if (!memcmp(RTW_WPA_OUI, oui, 4))
1882                 update_bcn_wpa_ie(padapter);
1883
1884         else if (!memcmp(WMM_OUI, oui, 4))
1885                 update_bcn_wmm_ie(padapter);
1886
1887         else if (!memcmp(WPS_OUI, oui, 4))
1888                 update_bcn_wps_ie(padapter);
1889
1890         else if (!memcmp(P2P_OUI, oui, 4))
1891                 update_bcn_p2p_ie(padapter);
1892
1893         else
1894                 DBG_871X("unknown OUI type!\n");
1895
1896
1897
1898 }
1899
1900 void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
1901 {
1902         struct mlme_priv *pmlmepriv;
1903         struct mlme_ext_priv *pmlmeext;
1904         /* struct mlme_ext_info *pmlmeinfo; */
1905
1906         /* DBG_871X("%s\n", __func__); */
1907
1908         if (!padapter)
1909                 return;
1910
1911         pmlmepriv = &(padapter->mlmepriv);
1912         pmlmeext = &(padapter->mlmeextpriv);
1913         /* pmlmeinfo = &(pmlmeext->mlmext_info); */
1914
1915         if (false == pmlmeext->bstart_bss)
1916                 return;
1917
1918         spin_lock_bh(&pmlmepriv->bcn_update_lock);
1919
1920         switch (ie_id) {
1921
1922         case 0xFF:
1923
1924                 update_bcn_fixed_ie(padapter);/* 8: TimeStamp, 2: Beacon Interval 2:Capability */
1925
1926                 break;
1927
1928         case _TIM_IE_:
1929
1930                 update_BCNTIM(padapter);
1931
1932                 break;
1933
1934         case _ERPINFO_IE_:
1935
1936                 update_bcn_erpinfo_ie(padapter);
1937
1938                 break;
1939
1940         case _HT_CAPABILITY_IE_:
1941
1942                 update_bcn_htcap_ie(padapter);
1943
1944                 break;
1945
1946         case _RSN_IE_2_:
1947
1948                 update_bcn_rsn_ie(padapter);
1949
1950                 break;
1951
1952         case _HT_ADD_INFO_IE_:
1953
1954                 update_bcn_htinfo_ie(padapter);
1955
1956                 break;
1957
1958         case _VENDOR_SPECIFIC_IE_:
1959
1960                 update_bcn_vendor_spec_ie(padapter, oui);
1961
1962                 break;
1963
1964         default:
1965                 break;
1966         }
1967
1968         pmlmepriv->update_bcn = true;
1969
1970         spin_unlock_bh(&pmlmepriv->bcn_update_lock);
1971
1972 #ifndef CONFIG_INTERRUPT_BASED_TXBCN
1973         if (tx) {
1974
1975                 /* send_beacon(padapter);//send_beacon must execute on TSR level */
1976                 set_tx_beacon_cmd(padapter);
1977         }
1978 #endif /* CONFIG_INTERRUPT_BASED_TXBCN */
1979
1980 }
1981
1982 /*
1983 op_mode
1984 Set to 0 (HT pure) under the followign conditions
1985         - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or
1986         - all STAs in the BSS are 20 MHz HT in 20 MHz BSS
1987 Set to 1 (HT non-member protection) if there may be non-HT STAs
1988         in both the primary and the secondary channel
1989 Set to 2 if only HT STAs are associated in BSS,
1990         however and at least one 20 MHz HT STA is associated
1991 Set to 3 (HT mixed mode) when one or more non-HT STAs are associated
1992         (currently non-GF HT station is considered as non-HT STA also)
1993 */
1994 static int rtw_ht_operation_update(struct adapter *padapter)
1995 {
1996         u16 cur_op_mode, new_op_mode;
1997         int op_mode_changes = 0;
1998         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1999         struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
2000
2001         if (pmlmepriv->htpriv.ht_option == true)
2002                 return 0;
2003
2004         /* if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed) */
2005         /*  return 0; */
2006
2007         DBG_871X("%s current operation mode = 0x%X\n",
2008                    __func__, pmlmepriv->ht_op_mode);
2009
2010         if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)
2011             && pmlmepriv->num_sta_ht_no_gf) {
2012                 pmlmepriv->ht_op_mode |=
2013                         HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
2014                 op_mode_changes++;
2015         } else if ((pmlmepriv->ht_op_mode &
2016                     HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
2017                    pmlmepriv->num_sta_ht_no_gf == 0) {
2018                 pmlmepriv->ht_op_mode &=
2019                         ~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
2020                 op_mode_changes++;
2021         }
2022
2023         if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
2024             (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
2025                 pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
2026                 op_mode_changes++;
2027         } else if ((pmlmepriv->ht_op_mode &
2028                     HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
2029                    (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
2030                 pmlmepriv->ht_op_mode &=
2031                         ~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
2032                 op_mode_changes++;
2033         }
2034
2035         /* Note: currently we switch to the MIXED op mode if HT non-greenfield
2036          * station is associated. Probably it's a theoretical case, since
2037          * it looks like all known HT STAs support greenfield.
2038          */
2039         new_op_mode = 0;
2040         if (pmlmepriv->num_sta_no_ht ||
2041             (pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT))
2042                 new_op_mode = OP_MODE_MIXED;
2043         else if (
2044                 (le16_to_cpu(phtpriv_ap->ht_cap.cap_info) & IEEE80211_HT_CAP_SUP_WIDTH)
2045                 && pmlmepriv->num_sta_ht_20mhz)
2046                 new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED;
2047         else if (pmlmepriv->olbc_ht)
2048                 new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS;
2049         else
2050                 new_op_mode = OP_MODE_PURE;
2051
2052         cur_op_mode = pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK;
2053         if (cur_op_mode != new_op_mode) {
2054                 pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK;
2055                 pmlmepriv->ht_op_mode |= new_op_mode;
2056                 op_mode_changes++;
2057         }
2058
2059         DBG_871X("%s new operation mode = 0x%X changes =%d\n",
2060                    __func__, pmlmepriv->ht_op_mode, op_mode_changes);
2061
2062         return op_mode_changes;
2063
2064 }
2065
2066 void associated_clients_update(struct adapter *padapter, u8 updated)
2067 {
2068         /* update associcated stations cap. */
2069         if (updated == true) {
2070
2071                 struct list_head        *phead, *plist;
2072                 struct sta_info *psta = NULL;
2073                 struct sta_priv *pstapriv = &padapter->stapriv;
2074
2075                 spin_lock_bh(&pstapriv->asoc_list_lock);
2076
2077                 phead = &pstapriv->asoc_list;
2078                 plist = get_next(phead);
2079
2080                 /* check asoc_queue */
2081                 while (phead != plist) {
2082
2083                         psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2084
2085                         plist = get_next(plist);
2086
2087                         VCS_update(padapter, psta);
2088                 }
2089
2090                 spin_unlock_bh(&pstapriv->asoc_list_lock);
2091
2092         }
2093
2094 }
2095
2096 /* called > TSR LEVEL for USB or SDIO Interface*/
2097 void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta)
2098 {
2099         u8 beacon_updated = false;
2100         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2101         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2102
2103         if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) {
2104
2105                 if (!psta->no_short_preamble_set) {
2106
2107                         psta->no_short_preamble_set = 1;
2108
2109                         pmlmepriv->num_sta_no_short_preamble++;
2110
2111                         if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
2112                                 (pmlmepriv->num_sta_no_short_preamble == 1)) {
2113
2114                                 beacon_updated = true;
2115                                 update_beacon(padapter, 0xFF, NULL, true);
2116                         }
2117
2118                 }
2119         } else{
2120
2121
2122                 if (psta->no_short_preamble_set) {
2123
2124                         psta->no_short_preamble_set = 0;
2125
2126                         pmlmepriv->num_sta_no_short_preamble--;
2127
2128                         if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
2129                                 (pmlmepriv->num_sta_no_short_preamble == 0)) {
2130
2131                                 beacon_updated = true;
2132                                 update_beacon(padapter, 0xFF, NULL, true);
2133                         }
2134
2135                 }
2136         }
2137
2138         if (psta->flags & WLAN_STA_NONERP) {
2139
2140                 if (!psta->nonerp_set) {
2141
2142                         psta->nonerp_set = 1;
2143
2144                         pmlmepriv->num_sta_non_erp++;
2145
2146                         if (pmlmepriv->num_sta_non_erp == 1) {
2147
2148                                 beacon_updated = true;
2149                                 update_beacon(padapter, _ERPINFO_IE_, NULL, true);
2150                         }
2151                 }
2152
2153         } else{
2154
2155
2156                 if (psta->nonerp_set) {
2157
2158                         psta->nonerp_set = 0;
2159
2160                         pmlmepriv->num_sta_non_erp--;
2161
2162                         if (pmlmepriv->num_sta_non_erp == 0) {
2163
2164                                 beacon_updated = true;
2165                                 update_beacon(padapter, _ERPINFO_IE_, NULL, true);
2166                         }
2167                 }
2168
2169         }
2170
2171
2172         if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT)) {
2173
2174                 if (!psta->no_short_slot_time_set) {
2175
2176                         psta->no_short_slot_time_set = 1;
2177
2178                         pmlmepriv->num_sta_no_short_slot_time++;
2179
2180                         if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
2181                                  (pmlmepriv->num_sta_no_short_slot_time == 1)) {
2182
2183                                 beacon_updated = true;
2184                                 update_beacon(padapter, 0xFF, NULL, true);
2185                         }
2186
2187                 }
2188         } else{
2189
2190
2191                 if (psta->no_short_slot_time_set) {
2192
2193                         psta->no_short_slot_time_set = 0;
2194
2195                         pmlmepriv->num_sta_no_short_slot_time--;
2196
2197                         if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
2198                                  (pmlmepriv->num_sta_no_short_slot_time == 0)) {
2199
2200                                 beacon_updated = true;
2201                                 update_beacon(padapter, 0xFF, NULL, true);
2202                         }
2203                 }
2204         }
2205
2206         if (psta->flags & WLAN_STA_HT) {
2207
2208                 u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
2209
2210                 DBG_871X("HT: STA " MAC_FMT " HT Capabilities "
2211                            "Info: 0x%04x\n", MAC_ARG(psta->hwaddr), ht_capab);
2212
2213                 if (psta->no_ht_set) {
2214                         psta->no_ht_set = 0;
2215                         pmlmepriv->num_sta_no_ht--;
2216                 }
2217
2218                 if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) {
2219                         if (!psta->no_ht_gf_set) {
2220                                 psta->no_ht_gf_set = 1;
2221                                 pmlmepriv->num_sta_ht_no_gf++;
2222                         }
2223                         DBG_871X("%s STA " MAC_FMT " - no "
2224                                    "greenfield, num of non-gf stations %d\n",
2225                                    __func__, MAC_ARG(psta->hwaddr),
2226                                    pmlmepriv->num_sta_ht_no_gf);
2227                 }
2228
2229                 if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH) == 0) {
2230                         if (!psta->ht_20mhz_set) {
2231                                 psta->ht_20mhz_set = 1;
2232                                 pmlmepriv->num_sta_ht_20mhz++;
2233                         }
2234                         DBG_871X("%s STA " MAC_FMT " - 20 MHz HT, "
2235                                    "num of 20MHz HT STAs %d\n",
2236                                    __func__, MAC_ARG(psta->hwaddr),
2237                                    pmlmepriv->num_sta_ht_20mhz);
2238                 }
2239
2240         } else{
2241
2242
2243                 if (!psta->no_ht_set) {
2244                         psta->no_ht_set = 1;
2245                         pmlmepriv->num_sta_no_ht++;
2246                 }
2247                 if (pmlmepriv->htpriv.ht_option == true) {
2248                         DBG_871X("%s STA " MAC_FMT
2249                                    " - no HT, num of non-HT stations %d\n",
2250                                    __func__, MAC_ARG(psta->hwaddr),
2251                                    pmlmepriv->num_sta_no_ht);
2252                 }
2253         }
2254
2255         if (rtw_ht_operation_update(padapter) > 0) {
2256
2257                 update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false);
2258                 update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true);
2259         }
2260
2261         /* update associcated stations cap. */
2262         associated_clients_update(padapter,  beacon_updated);
2263
2264         DBG_871X("%s, updated =%d\n", __func__, beacon_updated);
2265
2266 }
2267
2268 u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta)
2269 {
2270         u8 beacon_updated = false;
2271         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2272         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2273
2274         if (!psta)
2275                 return beacon_updated;
2276
2277         if (psta->no_short_preamble_set) {
2278                 psta->no_short_preamble_set = 0;
2279                 pmlmepriv->num_sta_no_short_preamble--;
2280                 if (pmlmeext->cur_wireless_mode > WIRELESS_11B
2281                     && pmlmepriv->num_sta_no_short_preamble == 0){
2282
2283                         beacon_updated = true;
2284                         update_beacon(padapter, 0xFF, NULL, true);
2285                 }
2286         }
2287
2288         if (psta->nonerp_set) {
2289                 psta->nonerp_set = 0;
2290                 pmlmepriv->num_sta_non_erp--;
2291                 if (pmlmepriv->num_sta_non_erp == 0) {
2292
2293                         beacon_updated = true;
2294                         update_beacon(padapter, _ERPINFO_IE_, NULL, true);
2295                 }
2296         }
2297
2298         if (psta->no_short_slot_time_set) {
2299                 psta->no_short_slot_time_set = 0;
2300                 pmlmepriv->num_sta_no_short_slot_time--;
2301                 if (pmlmeext->cur_wireless_mode > WIRELESS_11B
2302                     && pmlmepriv->num_sta_no_short_slot_time == 0){
2303
2304                         beacon_updated = true;
2305                         update_beacon(padapter, 0xFF, NULL, true);
2306                 }
2307         }
2308
2309         if (psta->no_ht_gf_set) {
2310                 psta->no_ht_gf_set = 0;
2311                 pmlmepriv->num_sta_ht_no_gf--;
2312         }
2313
2314         if (psta->no_ht_set) {
2315                 psta->no_ht_set = 0;
2316                 pmlmepriv->num_sta_no_ht--;
2317         }
2318
2319         if (psta->ht_20mhz_set) {
2320                 psta->ht_20mhz_set = 0;
2321                 pmlmepriv->num_sta_ht_20mhz--;
2322         }
2323
2324         if (rtw_ht_operation_update(padapter) > 0) {
2325
2326                 update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false);
2327                 update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true);
2328         }
2329
2330         /* update associcated stations cap. */
2331         /* associated_clients_update(padapter,  beacon_updated); //move it to avoid deadlock */
2332
2333         DBG_871X("%s, updated =%d\n", __func__, beacon_updated);
2334
2335         return beacon_updated;
2336
2337 }
2338
2339 u8 ap_free_sta(
2340         struct adapter *padapter,
2341         struct sta_info *psta,
2342         bool active,
2343         u16 reason
2344 )
2345 {
2346         u8 beacon_updated = false;
2347
2348         if (!psta)
2349                 return beacon_updated;
2350
2351         if (active == true) {
2352
2353                 /* tear down Rx AMPDU */
2354                 send_delba(padapter, 0, psta->hwaddr);/*  recipient */
2355
2356                 /* tear down TX AMPDU */
2357                 send_delba(padapter, 1, psta->hwaddr);/*  // originator */
2358
2359                 issue_deauth(padapter, psta->hwaddr, reason);
2360         }
2361
2362         psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
2363         psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
2364
2365
2366         /* report_del_sta_event(padapter, psta->hwaddr, reason); */
2367
2368         /* clear cam entry / key */
2369         rtw_clearstakey_cmd(padapter, psta, true);
2370
2371
2372         spin_lock_bh(&psta->lock);
2373         psta->state &= ~_FW_LINKED;
2374         spin_unlock_bh(&psta->lock);
2375
2376         rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, reason);
2377
2378         report_del_sta_event(padapter, psta->hwaddr, reason);
2379
2380         beacon_updated = bss_cap_update_on_sta_leave(padapter, psta);
2381
2382         rtw_free_stainfo(padapter, psta);
2383
2384
2385         return beacon_updated;
2386
2387 }
2388
2389 int rtw_sta_flush(struct adapter *padapter)
2390 {
2391         struct list_head        *phead, *plist;
2392         int ret = 0;
2393         struct sta_info *psta = NULL;
2394         struct sta_priv *pstapriv = &padapter->stapriv;
2395         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2396         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2397         u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
2398
2399         DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
2400
2401         if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
2402                 return ret;
2403
2404
2405         spin_lock_bh(&pstapriv->asoc_list_lock);
2406         phead = &pstapriv->asoc_list;
2407         plist = get_next(phead);
2408
2409         /* free sta asoc_queue */
2410         while (phead != plist) {
2411
2412                 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2413
2414                 plist = get_next(plist);
2415
2416                 list_del_init(&psta->asoc_list);
2417                 pstapriv->asoc_list_cnt--;
2418
2419                 /* spin_unlock_bh(&pstapriv->asoc_list_lock); */
2420                 ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
2421                 /* spin_lock_bh(&pstapriv->asoc_list_lock); */
2422         }
2423         spin_unlock_bh(&pstapriv->asoc_list_lock);
2424
2425
2426         issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
2427
2428         associated_clients_update(padapter, true);
2429
2430         return ret;
2431
2432 }
2433
2434 /* called > TSR LEVEL for USB or SDIO Interface*/
2435 void sta_info_update(struct adapter *padapter, struct sta_info *psta)
2436 {
2437         int flags = psta->flags;
2438         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2439
2440
2441         /* update wmm cap. */
2442         if (WLAN_STA_WME&flags)
2443                 psta->qos_option = 1;
2444         else
2445                 psta->qos_option = 0;
2446
2447         if (pmlmepriv->qospriv.qos_option == 0)
2448                 psta->qos_option = 0;
2449
2450         /* update 802.11n ht cap. */
2451         if (WLAN_STA_HT&flags) {
2452
2453                 psta->htpriv.ht_option = true;
2454                 psta->qos_option = 1;
2455         } else{
2456
2457
2458                 psta->htpriv.ht_option = false;
2459         }
2460
2461         if (pmlmepriv->htpriv.ht_option == false)
2462                 psta->htpriv.ht_option = false;
2463
2464         update_sta_info_apmode(padapter, psta);
2465
2466
2467 }
2468
2469 /* called >= TSR LEVEL for USB or SDIO Interface*/
2470 void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta)
2471 {
2472         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2473         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2474
2475         if (psta->state & _FW_LINKED) {
2476
2477                 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
2478
2479                 /* add ratid */
2480                 add_RATid(padapter, psta, 0);/* DM_RATR_STA_INIT */
2481         }
2482 }
2483 /* restore hw setting from sw data structures */
2484 void rtw_ap_restore_network(struct adapter *padapter)
2485 {
2486         struct mlme_priv *mlmepriv = &padapter->mlmepriv;
2487         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2488         struct sta_priv *pstapriv = &padapter->stapriv;
2489         struct sta_info *psta;
2490         struct security_priv *psecuritypriv = &(padapter->securitypriv);
2491         struct list_head        *phead, *plist;
2492         u8 chk_alive_num = 0;
2493         char chk_alive_list[NUM_STA];
2494         int i;
2495
2496         rtw_setopmode_cmd(padapter, Ndis802_11APMode, false);
2497
2498         set_channel_bwmode(
2499                 padapter,
2500                 pmlmeext->cur_channel,
2501                 pmlmeext->cur_ch_offset,
2502                 pmlmeext->cur_bwmode
2503         );
2504
2505         start_bss_network(padapter, (u8 *)&mlmepriv->cur_network.network);
2506
2507         if ((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) ||
2508                 (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) {
2509
2510                 /* restore group key, WEP keys is restored in ips_leave() */
2511                 rtw_set_key(
2512                         padapter,
2513                         psecuritypriv,
2514                         psecuritypriv->dot118021XGrpKeyid,
2515                         0,
2516                         false
2517                 );
2518         }
2519
2520         spin_lock_bh(&pstapriv->asoc_list_lock);
2521
2522         phead = &pstapriv->asoc_list;
2523         plist = get_next(phead);
2524
2525         while (phead != plist) {
2526                 int stainfo_offset;
2527
2528                 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2529                 plist = get_next(plist);
2530
2531                 stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
2532                 if (stainfo_offset_valid(stainfo_offset))
2533                         chk_alive_list[chk_alive_num++] = stainfo_offset;
2534
2535         }
2536
2537         spin_unlock_bh(&pstapriv->asoc_list_lock);
2538
2539         for (i = 0; i < chk_alive_num; i++) {
2540                 psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
2541
2542                 if (psta == NULL) {
2543                         DBG_871X(FUNC_ADPT_FMT" sta_info is null\n", FUNC_ADPT_ARG(padapter));
2544                 } else if (psta->state & _FW_LINKED) {
2545                         rtw_sta_media_status_rpt(padapter, psta, 1);
2546                         Update_RA_Entry(padapter, psta);
2547                         /* pairwise key */
2548                         /* per sta pairwise key and settings */
2549                         if ((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) ||
2550                                 (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) {
2551
2552                                 rtw_setstakey_cmd(padapter, psta, true, false);
2553                         }
2554                 }
2555         }
2556
2557 }
2558
2559 void start_ap_mode(struct adapter *padapter)
2560 {
2561         int i;
2562         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2563         struct sta_priv *pstapriv = &padapter->stapriv;
2564         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2565         struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
2566
2567         pmlmepriv->update_bcn = false;
2568
2569         /* init_mlme_ap_info(padapter); */
2570         pmlmeext->bstart_bss = false;
2571
2572         pmlmepriv->num_sta_non_erp = 0;
2573
2574         pmlmepriv->num_sta_no_short_slot_time = 0;
2575
2576         pmlmepriv->num_sta_no_short_preamble = 0;
2577
2578         pmlmepriv->num_sta_ht_no_gf = 0;
2579         pmlmepriv->num_sta_no_ht = 0;
2580         pmlmepriv->num_sta_ht_20mhz = 0;
2581
2582         pmlmepriv->olbc = false;
2583
2584         pmlmepriv->olbc_ht = false;
2585
2586         pmlmepriv->ht_op_mode = 0;
2587
2588         for (i = 0; i < NUM_STA; i++)
2589                 pstapriv->sta_aid[i] = NULL;
2590
2591         pmlmepriv->wps_beacon_ie = NULL;
2592         pmlmepriv->wps_probe_resp_ie = NULL;
2593         pmlmepriv->wps_assoc_resp_ie = NULL;
2594
2595         pmlmepriv->p2p_beacon_ie = NULL;
2596         pmlmepriv->p2p_probe_resp_ie = NULL;
2597
2598
2599         /* for ACL */
2600         INIT_LIST_HEAD(&(pacl_list->acl_node_q.queue));
2601         pacl_list->num = 0;
2602         pacl_list->mode = 0;
2603         for (i = 0; i < NUM_ACL; i++) {
2604                 INIT_LIST_HEAD(&pacl_list->aclnode[i].list);
2605                 pacl_list->aclnode[i].valid = false;
2606         }
2607
2608 }
2609
2610 void stop_ap_mode(struct adapter *padapter)
2611 {
2612         struct list_head        *phead, *plist;
2613         struct rtw_wlan_acl_node *paclnode;
2614         struct sta_info *psta = NULL;
2615         struct sta_priv *pstapriv = &padapter->stapriv;
2616         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2617         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2618         struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
2619         struct __queue  *pacl_node_q = &pacl_list->acl_node_q;
2620
2621         pmlmepriv->update_bcn = false;
2622         pmlmeext->bstart_bss = false;
2623
2624         /* reset and init security priv , this can refine with rtw_reset_securitypriv */
2625         memset(
2626                 (unsigned char *)&padapter->securitypriv,
2627                 0,
2628                 sizeof(struct security_priv)
2629         );
2630         padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
2631         padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
2632
2633         /* for ACL */
2634         spin_lock_bh(&(pacl_node_q->lock));
2635         phead = get_list_head(pacl_node_q);
2636         plist = get_next(phead);
2637         while (phead != plist) {
2638
2639                 paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list);
2640                 plist = get_next(plist);
2641
2642                 if (paclnode->valid == true) {
2643
2644                         paclnode->valid = false;
2645
2646                         list_del_init(&paclnode->list);
2647
2648                         pacl_list->num--;
2649                 }
2650         }
2651         spin_unlock_bh(&(pacl_node_q->lock));
2652
2653         DBG_871X("%s, free acl_node_queue, num =%d\n", __func__, pacl_list->num);
2654
2655         rtw_sta_flush(padapter);
2656
2657         /* free_assoc_sta_resources */
2658         rtw_free_all_stainfo(padapter);
2659
2660         psta = rtw_get_bcmc_stainfo(padapter);
2661         rtw_free_stainfo(padapter, psta);
2662
2663         rtw_init_bcmc_stainfo(padapter);
2664
2665         rtw_free_mlme_priv_ie_data(pmlmepriv);
2666
2667         rtw_btcoex_MediaStatusNotify(padapter, 0); /* disconnect */
2668 }