drivers/net/wireless/rockchip_wlan/rtl8812au/core/rtw_mlme.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  *
  19  ******************************************************************************/
  20 #define _RTW_MLME_C_
  21
  22 #include <drv_types.h>
  23
  24
  25 extern void indicate_wx_scan_complete_event(_adapter *padapter);
  26 extern u8 rtw_do_join(_adapter * padapter);
  27
  28
  29 sint    _rtw_init_mlme_priv (_adapter* padapter)
  30 {
  31         sint    i;
  32         u8      *pbuf;
  33         struct wlan_network     *pnetwork;
  34         struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
  35         sint    res = _SUCCESS;
  36
  37 _func_enter_;
  38
  39         // We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc().
  40         //_rtw_memset((u8 *)pmlmepriv, 0, sizeof(struct mlme_priv));
  41
  42         pmlmepriv->nic_hdl = (u8 *)padapter;
  43
  44         pmlmepriv->pscanned = NULL;
  45         pmlmepriv->fw_state = WIFI_STATION_STATE; // Must sync with rtw_wdev_alloc()
  46                                                   // wdev->iftype = NL80211_IFTYPE_STATION
  47         pmlmepriv->cur_network.network.InfrastructureMode = Ndis802_11AutoUnknown;
  48         pmlmepriv->scan_mode=SCAN_ACTIVE;// 1: active, 0: pasive. Maybe someday we should rename this varable to "active_mode" (Jeff)
  49
  50         _rtw_spinlock_init(&(pmlmepriv->lock));
  51         _rtw_init_queue(&(pmlmepriv->free_bss_pool));
  52         _rtw_init_queue(&(pmlmepriv->scanned_queue));
  53
  54         set_scanned_network_val(pmlmepriv, 0);
  55
  56         _rtw_memset(&pmlmepriv->assoc_ssid,0,sizeof(NDIS_802_11_SSID));
  57
  58         pbuf = rtw_zvmalloc(MAX_BSS_CNT * (sizeof(struct wlan_network)));
  59
  60         if (pbuf == NULL){
  61                 res=_FAIL;
  62                 goto exit;
  63         }
  64         pmlmepriv->free_bss_buf = pbuf;
  65
  66         pnetwork = (struct wlan_network *)pbuf;
  67
  68         for(i = 0; i < MAX_BSS_CNT; i++)
  69         {
  70                 _rtw_init_listhead(&(pnetwork->list));
  71
  72                 rtw_list_insert_tail(&(pnetwork->list), &(pmlmepriv->free_bss_pool.queue));
  73
  74                 pnetwork++;
  75         }
  76
  77         //allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf
  78
  79         rtw_clear_scan_deny(padapter);
  80
  81 #ifdef CONFIG_LAYER2_ROAMING
  82         #define RTW_ROAM_SCAN_RESULT_EXP_MS 5*1000
  83         #define RTW_ROAM_RSSI_DIFF_TH 10
  84         #define RTW_ROAM_SCAN_INTERVAL_MS 10*1000
  85
  86         pmlmepriv->roam_flags = 0
  87                 | RTW_ROAM_ON_EXPIRED
  88                 #ifdef CONFIG_LAYER2_ROAMING_RESUME
  89                 | RTW_ROAM_ON_RESUME
  90                 #endif
  91                 #ifdef CONFIG_LAYER2_ROAMING_ACTIVE
  92                 | RTW_ROAM_ACTIVE
  93                 #endif
  94                 ;
  95
  96         pmlmepriv->roam_scanr_exp_ms = RTW_ROAM_SCAN_RESULT_EXP_MS;
  97         pmlmepriv->roam_rssi_diff_th = RTW_ROAM_RSSI_DIFF_TH;
  98         pmlmepriv->roam_scan_int_ms = RTW_ROAM_SCAN_INTERVAL_MS;
  99 #endif /* CONFIG_LAYER2_ROAMING */
 100
 101         rtw_init_mlme_timer(padapter);
 102
 103 exit:
 104
 105 _func_exit_;
 106
 107         return res;
 108 }
 109
 110 void rtw_mfree_mlme_priv_lock (struct mlme_priv *pmlmepriv);
 111 void rtw_mfree_mlme_priv_lock (struct mlme_priv *pmlmepriv)
 112 {
 113         _rtw_spinlock_free(&pmlmepriv->lock);
 114         _rtw_spinlock_free(&(pmlmepriv->free_bss_pool.lock));
 115         _rtw_spinlock_free(&(pmlmepriv->scanned_queue.lock));
 116 }
 117
 118 static void rtw_free_mlme_ie_data(u8 **ppie, u32 *plen)
 119 {
 120         if(*ppie)
 121         {
 122                 rtw_mfree(*ppie, *plen);
 123                 *plen = 0;
 124                 *ppie=NULL;
 125         }
 126 }
 127
 128 void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv)
 129 {
 130 #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
 131         rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
 132         rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
 133         rtw_free_mlme_ie_data(&pmlmepriv->wps_beacon_ie, &pmlmepriv->wps_beacon_ie_len);
 134         rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_req_ie, &pmlmepriv->wps_probe_req_ie_len);
 135         rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_resp_ie, &pmlmepriv->wps_probe_resp_ie_len);
 136         rtw_free_mlme_ie_data(&pmlmepriv->wps_assoc_resp_ie, &pmlmepriv->wps_assoc_resp_ie_len);
 137
 138         rtw_free_mlme_ie_data(&pmlmepriv->p2p_beacon_ie, &pmlmepriv->p2p_beacon_ie_len);
 139         rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_req_ie, &pmlmepriv->p2p_probe_req_ie_len);
 140         rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_resp_ie, &pmlmepriv->p2p_probe_resp_ie_len);
 141         rtw_free_mlme_ie_data(&pmlmepriv->p2p_go_probe_resp_ie, &pmlmepriv->p2p_go_probe_resp_ie_len);
 142         rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_req_ie, &pmlmepriv->p2p_assoc_req_ie_len);
 143 #endif
 144
 145 #if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211)
 146         rtw_free_mlme_ie_data(&pmlmepriv->wfd_beacon_ie, &pmlmepriv->wfd_beacon_ie_len);
 147         rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_req_ie, &pmlmepriv->wfd_probe_req_ie_len);
 148         rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_resp_ie, &pmlmepriv->wfd_probe_resp_ie_len);
 149         rtw_free_mlme_ie_data(&pmlmepriv->wfd_go_probe_resp_ie, &pmlmepriv->wfd_go_probe_resp_ie_len);
 150         rtw_free_mlme_ie_data(&pmlmepriv->wfd_assoc_req_ie, &pmlmepriv->wfd_assoc_req_ie_len);
 151 #endif
 152
 153 }
 154
 155 void _rtw_free_mlme_priv (struct mlme_priv *pmlmepriv)
 156 {
 157 _func_enter_;
 158         if (NULL == pmlmepriv){
 159                 rtw_warn_on(1);
 160                 goto exit;
 161         }
 162         rtw_free_mlme_priv_ie_data(pmlmepriv);
 163
 164         if(pmlmepriv){
 165                 rtw_mfree_mlme_priv_lock (pmlmepriv);
 166
 167                 if (pmlmepriv->free_bss_buf) {
 168                         rtw_vmfree(pmlmepriv->free_bss_buf, MAX_BSS_CNT * sizeof(struct wlan_network));
 169                 }
 170         }
 171 exit:
 172 _func_exit_;
 173 }
 174
 175 sint    _rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork)
 176 {
 177         _irqL irqL;
 178
 179 _func_enter_;
 180
 181         if (pnetwork == NULL)
 182                 goto exit;
 183
 184         _enter_critical_bh(&queue->lock, &irqL);
 185
 186         rtw_list_insert_tail(&pnetwork->list, &queue->queue);
 187
 188         _exit_critical_bh(&queue->lock, &irqL);
 189
 190 exit:
 191
 192 _func_exit_;
 193
 194         return _SUCCESS;
 195 }
 196
 197 /*
 198 struct  wlan_network *_rtw_dequeue_network(_queue *queue)
 199 {
 200         _irqL irqL;
 201
 202         struct wlan_network *pnetwork;
 203
 204 _func_enter_;
 205
 206         _enter_critical_bh(&queue->lock, &irqL);
 207
 208         if (_rtw_queue_empty(queue) == _TRUE)
 209
 210                 pnetwork = NULL;
 211
 212         else
 213         {
 214                 pnetwork = LIST_CONTAINOR(get_next(&queue->queue), struct wlan_network, list);
 215
 216                 rtw_list_delete(&(pnetwork->list));
 217         }
 218
 219         _exit_critical_bh(&queue->lock, &irqL);
 220
 221 _func_exit_;
 222
 223         return pnetwork;
 224 }
 225 */
 226
 227 struct  wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv )//(_queue *free_queue)
 228 {
 229         _irqL   irqL;
 230         struct  wlan_network    *pnetwork;
 231         _queue *free_queue = &pmlmepriv->free_bss_pool;
 232         _list* plist = NULL;
 233
 234 _func_enter_;
 235
 236         _enter_critical_bh(&free_queue->lock, &irqL);
 237
 238         if (_rtw_queue_empty(free_queue) == _TRUE) {
 239                 pnetwork=NULL;
 240                 goto exit;
 241         }
 242         plist = get_next(&(free_queue->queue));
 243
 244         pnetwork = LIST_CONTAINOR(plist , struct wlan_network, list);
 245
 246         rtw_list_delete(&pnetwork->list);
 247
 248         RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("_rtw_alloc_network: ptr=%p\n", plist));
 249         pnetwork->network_type = 0;
 250         pnetwork->fixed = _FALSE;
 251         pnetwork->last_scanned = rtw_get_current_time();
 252         pnetwork->aid=0;
 253         pnetwork->join_res=0;
 254
 255         pmlmepriv->num_of_scanned ++;
 256
 257 exit:
 258         _exit_critical_bh(&free_queue->lock, &irqL);
 259
 260 _func_exit_;
 261
 262         return pnetwork;
 263 }
 264
 265 void _rtw_free_network(struct   mlme_priv *pmlmepriv ,struct wlan_network *pnetwork, u8 isfreeall)
 266 {
 267         u32 delta_time;
 268         u32 lifetime = SCANQUEUE_LIFETIME;
 269         _irqL irqL;
 270         _queue *free_queue = &(pmlmepriv->free_bss_pool);
 271
 272 _func_enter_;
 273
 274         if (pnetwork == NULL)
 275                 goto exit;
 276
 277         if (pnetwork->fixed == _TRUE)
 278                 goto exit;
 279
 280         if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==_TRUE ) ||
 281                 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE ) )
 282                 lifetime = 1;
 283
 284         if(!isfreeall)
 285         {
 286                 delta_time = (u32) rtw_get_passing_time_ms(pnetwork->last_scanned);
 287                 if(delta_time < lifetime)// unit:msec
 288                         goto exit;
 289         }
 290
 291         _enter_critical_bh(&free_queue->lock, &irqL);
 292
 293         rtw_list_delete(&(pnetwork->list));
 294
 295         rtw_list_insert_tail(&(pnetwork->list),&(free_queue->queue));
 296
 297         pmlmepriv->num_of_scanned --;
 298
 299
 300         //DBG_871X("_rtw_free_network:SSID=%s\n", pnetwork->network.Ssid.Ssid);
 301
 302         _exit_critical_bh(&free_queue->lock, &irqL);
 303
 304 exit:
 305
 306 _func_exit_;
 307
 308 }
 309
 310 void _rtw_free_network_nolock(struct    mlme_priv *pmlmepriv, struct wlan_network *pnetwork)
 311 {
 312
 313         _queue *free_queue = &(pmlmepriv->free_bss_pool);
 314
 315 _func_enter_;
 316
 317         if (pnetwork == NULL)
 318                 goto exit;
 319
 320         if (pnetwork->fixed == _TRUE)
 321                 goto exit;
 322
 323         //_enter_critical(&free_queue->lock, &irqL);
 324
 325         rtw_list_delete(&(pnetwork->list));
 326
 327         rtw_list_insert_tail(&(pnetwork->list), get_list_head(free_queue));
 328
 329         pmlmepriv->num_of_scanned --;
 330
 331         //_exit_critical(&free_queue->lock, &irqL);
 332
 333 exit:
 334
 335 _func_exit_;
 336
 337 }
 338
 339
 340 /*
 341         return the wlan_network with the matching addr
 342
 343         Shall be calle under atomic context... to avoid possible racing condition...
 344 */
 345 struct wlan_network *_rtw_find_network(_queue *scanned_queue, u8 *addr)
 346 {
 347
 348         //_irqL irqL;
 349         _list   *phead, *plist;
 350         struct  wlan_network *pnetwork = NULL;
 351         u8 zero_addr[ETH_ALEN] = {0,0,0,0,0,0};
 352
 353 _func_enter_;
 354
 355         if(_rtw_memcmp(zero_addr, addr, ETH_ALEN)){
 356                 pnetwork=NULL;
 357                 goto exit;
 358         }
 359
 360         //_enter_critical_bh(&scanned_queue->lock, &irqL);
 361
 362         phead = get_list_head(scanned_queue);
 363         plist = get_next(phead);
 364
 365         while (plist != phead)
 366        {
 367                 pnetwork = LIST_CONTAINOR(plist, struct wlan_network ,list);
 368
 369                 if (_rtw_memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN) == _TRUE)
 370                         break;
 371
 372                 plist = get_next(plist);
 373         }
 374
 375         if(plist == phead)
 376                 pnetwork = NULL;
 377
 378         //_exit_critical_bh(&scanned_queue->lock, &irqL);
 379
 380 exit:
 381
 382 _func_exit_;
 383
 384         return pnetwork;
 385
 386 }
 387
 388
 389 void _rtw_free_network_queue(_adapter *padapter, u8 isfreeall)
 390 {
 391         _irqL irqL;
 392         _list *phead, *plist;
 393         struct wlan_network *pnetwork;
 394         struct mlme_priv* pmlmepriv = &padapter->mlmepriv;
 395         _queue *scanned_queue = &pmlmepriv->scanned_queue;
 396
 397 _func_enter_;
 398
 399
 400         _enter_critical_bh(&scanned_queue->lock, &irqL);
 401
 402         phead = get_list_head(scanned_queue);
 403         plist = get_next(phead);
 404
 405         while (rtw_end_of_queue_search(phead, plist) == _FALSE)
 406         {
 407
 408                 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
 409
 410                 plist = get_next(plist);
 411
 412                 _rtw_free_network(pmlmepriv,pnetwork, isfreeall);
 413
 414         }
 415
 416         _exit_critical_bh(&scanned_queue->lock, &irqL);
 417
 418 _func_exit_;
 419
 420 }
 421
 422
 423
 424
 425 sint rtw_if_up(_adapter *padapter)      {
 426
 427         sint res;
 428 _func_enter_;
 429
 430         if( padapter->bDriverStopped || padapter->bSurpriseRemoved ||
 431                 (check_fwstate(&padapter->mlmepriv, _FW_LINKED)== _FALSE)){
 432                 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_if_up:bDriverStopped(%d) OR bSurpriseRemoved(%d)", padapter->bDriverStopped, padapter->bSurpriseRemoved));
 433                 res=_FALSE;
 434         }
 435         else
 436                 res=  _TRUE;
 437
 438 _func_exit_;
 439         return res;
 440 }
 441
 442
 443 void rtw_generate_random_ibss(u8* pibss)
 444 {
 445         u32     curtime = rtw_get_current_time();
 446
 447 _func_enter_;
 448         pibss[0] = 0x02;  //in ad-hoc mode bit1 must set to 1
 449         pibss[1] = 0x11;
 450         pibss[2] = 0x87;
 451         pibss[3] = (u8)(curtime & 0xff) ;//p[0];
 452         pibss[4] = (u8)((curtime>>8) & 0xff) ;//p[1];
 453         pibss[5] = (u8)((curtime>>16) & 0xff) ;//p[2];
 454 _func_exit_;
 455         return;
 456 }
 457
 458 u8 *rtw_get_capability_from_ie(u8 *ie)
 459 {
 460         return (ie + 8 + 2);
 461 }
 462
 463
 464 u16 rtw_get_capability(WLAN_BSSID_EX *bss)
 465 {
 466         u16     val;
 467 _func_enter_;
 468
 469         _rtw_memcpy((u8 *)&val, rtw_get_capability_from_ie(bss->IEs), 2);
 470
 471 _func_exit_;
 472         return le16_to_cpu(val);
 473 }
 474
 475 u8 *rtw_get_timestampe_from_ie(u8 *ie)
 476 {
 477         return (ie + 0);
 478 }
 479
 480 u8 *rtw_get_beacon_interval_from_ie(u8 *ie)
 481 {
 482         return (ie + 8);
 483 }
 484
 485
 486 int     rtw_init_mlme_priv (_adapter *padapter)//(struct        mlme_priv *pmlmepriv)
 487 {
 488         int     res;
 489 _func_enter_;
 490         res = _rtw_init_mlme_priv(padapter);// (pmlmepriv);
 491 _func_exit_;
 492         return res;
 493 }
 494
 495 void rtw_free_mlme_priv (struct mlme_priv *pmlmepriv)
 496 {
 497 _func_enter_;
 498         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_mlme_priv\n"));
 499         _rtw_free_mlme_priv (pmlmepriv);
 500 _func_exit_;
 501 }
 502
 503 int     rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork);
 504 int     rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork)
 505 {
 506         int     res;
 507 _func_enter_;
 508         res = _rtw_enqueue_network(queue, pnetwork);
 509 _func_exit_;
 510         return res;
 511 }
 512
 513 /*
 514 static struct   wlan_network *rtw_dequeue_network(_queue *queue)
 515 {
 516         struct wlan_network *pnetwork;
 517 _func_enter_;
 518         pnetwork = _rtw_dequeue_network(queue);
 519 _func_exit_;
 520         return pnetwork;
 521 }
 522 */
 523
 524 struct  wlan_network *rtw_alloc_network(struct  mlme_priv *pmlmepriv );
 525 struct  wlan_network *rtw_alloc_network(struct  mlme_priv *pmlmepriv )//(_queue *free_queue)
 526 {
 527         struct  wlan_network    *pnetwork;
 528 _func_enter_;
 529         pnetwork = _rtw_alloc_network(pmlmepriv);
 530 _func_exit_;
 531         return pnetwork;
 532 }
 533
 534 void rtw_free_network(struct mlme_priv *pmlmepriv, struct       wlan_network *pnetwork, u8 is_freeall);
 535 void rtw_free_network(struct mlme_priv *pmlmepriv, struct       wlan_network *pnetwork, u8 is_freeall)//(struct wlan_network *pnetwork, _queue  *free_queue)
 536 {
 537 _func_enter_;
 538         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_network==> ssid = %s \n\n" , pnetwork->network.Ssid.Ssid));
 539         _rtw_free_network(pmlmepriv, pnetwork, is_freeall);
 540 _func_exit_;
 541 }
 542
 543 void rtw_free_network_nolock(_adapter * padapter, struct wlan_network *pnetwork );
 544 void rtw_free_network_nolock(_adapter * padapter, struct wlan_network *pnetwork )
 545 {
 546 _func_enter_;
 547         //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_network==> ssid = %s \n\n" , pnetwork->network.Ssid.Ssid));
 548         _rtw_free_network_nolock(&(padapter->mlmepriv), pnetwork);
 549 #ifdef CONFIG_IOCTL_CFG80211
 550         rtw_cfg80211_unlink_bss(padapter, pnetwork);
 551 #endif //CONFIG_IOCTL_CFG80211
 552 _func_exit_;
 553 }
 554
 555
 556 void rtw_free_network_queue(_adapter* dev, u8 isfreeall)
 557 {
 558 _func_enter_;
 559         _rtw_free_network_queue(dev, isfreeall);
 560 _func_exit_;
 561 }
 562
 563 /*
 564         return the wlan_network with the matching addr
 565
 566         Shall be calle under atomic context... to avoid possible racing condition...
 567 */
 568 struct  wlan_network *rtw_find_network(_queue *scanned_queue, u8 *addr)
 569 {
 570         struct  wlan_network *pnetwork = _rtw_find_network(scanned_queue, addr);
 571
 572         return pnetwork;
 573 }
 574
 575 int rtw_is_same_ibss(_adapter *adapter, struct wlan_network *pnetwork)
 576 {
 577         int ret=_TRUE;
 578         struct security_priv *psecuritypriv = &adapter->securitypriv;
 579
 580         if ( (psecuritypriv->dot11PrivacyAlgrthm != _NO_PRIVACY_ ) &&
 581                     ( pnetwork->network.Privacy == 0 ) )
 582         {
 583                 ret=_FALSE;
 584         }
 585         else if((psecuritypriv->dot11PrivacyAlgrthm == _NO_PRIVACY_ ) &&
 586                  ( pnetwork->network.Privacy == 1 ) )
 587         {
 588                 ret=_FALSE;
 589         }
 590         else
 591         {
 592                 ret=_TRUE;
 593         }
 594
 595         return ret;
 596
 597 }
 598
 599 inline int is_same_ess(WLAN_BSSID_EX *a, WLAN_BSSID_EX *b)
 600 {
 601         //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("(%s,%d)(%s,%d)\n",
 602         //              a->Ssid.Ssid,a->Ssid.SsidLength,b->Ssid.Ssid,b->Ssid.SsidLength));
 603         return (a->Ssid.SsidLength == b->Ssid.SsidLength)
 604                 &&  _rtw_memcmp(a->Ssid.Ssid, b->Ssid.Ssid, a->Ssid.SsidLength)==_TRUE;
 605 }
 606
 607 int is_same_network(WLAN_BSSID_EX *src, WLAN_BSSID_EX *dst, u8 feature)
 608 {
 609          u16 s_cap, d_cap;
 610
 611 _func_enter_;
 612
 613         if(rtw_bug_check(dst, src, &s_cap, &d_cap)==_FALSE)
 614                         return _FALSE;
 615
 616         _rtw_memcpy((u8 *)&s_cap, rtw_get_capability_from_ie(src->IEs), 2);
 617         _rtw_memcpy((u8 *)&d_cap, rtw_get_capability_from_ie(dst->IEs), 2);
 618
 619
 620         s_cap = le16_to_cpu(s_cap);
 621         d_cap = le16_to_cpu(d_cap);
 622
 623 _func_exit_;
 624
 625 #ifdef CONFIG_P2P
 626         if ((feature == 1) && // 1: P2P supported
 627                 (_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN) == _TRUE)
 628                 ) {
 629                 return _TRUE;
 630         }
 631 #endif
 632
 633         return ((src->Ssid.SsidLength == dst->Ssid.SsidLength) &&
 634                 //      (src->Configuration.DSConfig == dst->Configuration.DSConfig) &&
 635                         ( (_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN)) == _TRUE) &&
 636                         ( (_rtw_memcmp(src->Ssid.Ssid, dst->Ssid.Ssid, src->Ssid.SsidLength)) == _TRUE) &&
 637                         ((s_cap & WLAN_CAPABILITY_IBSS) ==
 638                         (d_cap & WLAN_CAPABILITY_IBSS)) &&
 639                         ((s_cap & WLAN_CAPABILITY_BSS) ==
 640                         (d_cap & WLAN_CAPABILITY_BSS)));
 641
 642 }
 643
 644 struct wlan_network *_rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network)
 645 {
 646         _list *phead, *plist;
 647         struct wlan_network *found = NULL;
 648
 649         phead = get_list_head(scanned_queue);
 650         plist = get_next(phead);
 651
 652         while (plist != phead) {
 653                 found = LIST_CONTAINOR(plist, struct wlan_network ,list);
 654
 655                 if (is_same_network(&network->network, &found->network,0))
 656                         break;
 657
 658                 plist = get_next(plist);
 659         }
 660
 661         if(plist == phead)
 662                 found = NULL;
 663 exit:
 664         return found;
 665 }
 666
 667 struct wlan_network *rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network)
 668 {
 669         _irqL irqL;
 670         struct wlan_network *found = NULL;
 671
 672         if (scanned_queue == NULL || network == NULL)
 673                 goto exit;
 674
 675         _enter_critical_bh(&scanned_queue->lock, &irqL);
 676         found = _rtw_find_same_network(scanned_queue, network);
 677         _exit_critical_bh(&scanned_queue->lock, &irqL);
 678
 679 exit:
 680         return found;
 681 }
 682
 683 struct  wlan_network    * rtw_get_oldest_wlan_network(_queue *scanned_queue)
 684 {
 685         _list   *plist, *phead;
 686
 687
 688         struct  wlan_network    *pwlan = NULL;
 689         struct  wlan_network    *oldest = NULL;
 690 _func_enter_;
 691         phead = get_list_head(scanned_queue);
 692
 693         plist = get_next(phead);
 694
 695         while(1)
 696         {
 697
 698                 if (rtw_end_of_queue_search(phead,plist)== _TRUE)
 699                         break;
 700
 701                 pwlan= LIST_CONTAINOR(plist, struct wlan_network, list);
 702
 703                 if(pwlan->fixed!=_TRUE)
 704                 {
 705                         if (oldest == NULL ||time_after(oldest->last_scanned, pwlan->last_scanned))
 706                                 oldest = pwlan;
 707                 }
 708
 709                 plist = get_next(plist);
 710         }
 711 _func_exit_;
 712         return oldest;
 713
 714 }
 715
 716 void update_network(WLAN_BSSID_EX *dst, WLAN_BSSID_EX *src,
 717         _adapter * padapter, bool update_ie)
 718 {
 719         u8 ss_ori = dst->PhyInfo.SignalStrength;
 720         u8 sq_ori = dst->PhyInfo.SignalQuality;
 721         long rssi_ori = dst->Rssi;
 722
 723         u8 ss_smp = src->PhyInfo.SignalStrength;
 724         u8 sq_smp = src->PhyInfo.SignalQuality;
 725         long rssi_smp = src->Rssi;
 726
 727         u8 ss_final;
 728         u8 sq_final;
 729         long rssi_final;
 730
 731 _func_enter_;
 732
 733 #ifdef CONFIG_ANTENNA_DIVERSITY
 734         rtw_hal_antdiv_rssi_compared(padapter, dst, src); //this will update src.Rssi, need consider again
 735 #endif
 736
 737         #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1
 738         if(strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
 739                 DBG_871X(FUNC_ADPT_FMT" %s("MAC_FMT", ch%u) ss_ori:%3u, sq_ori:%3u, rssi_ori:%3ld, ss_smp:%3u, sq_smp:%3u, rssi_smp:%3ld\n"
 740                         , FUNC_ADPT_ARG(padapter)
 741                         , src->Ssid.Ssid, MAC_ARG(src->MacAddress), src->Configuration.DSConfig
 742                         ,ss_ori, sq_ori, rssi_ori
 743                         ,ss_smp, sq_smp, rssi_smp
 744                 );
 745         }
 746         #endif
 747
 748         /* The rule below is 1/5 for sample value, 4/5 for history value */
 749         if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) && is_same_network(&(padapter->mlmepriv.cur_network.network), src, 0)) {
 750                 /* Take the recvpriv's value for the connected AP*/
 751                 ss_final = padapter->recvpriv.signal_strength;
 752                 sq_final = padapter->recvpriv.signal_qual;
 753                 /* the rssi value here is undecorated, and will be used for antenna diversity */
 754                 if(sq_smp != 101) /* from the right channel */
 755                         rssi_final = (src->Rssi+dst->Rssi*4)/5;
 756                 else
 757                         rssi_final = rssi_ori;
 758         }
 759         else {
 760                 if(sq_smp != 101) { /* from the right channel */
 761                         ss_final = ((u32)(src->PhyInfo.SignalStrength)+(u32)(dst->PhyInfo.SignalStrength)*4)/5;
 762                         sq_final = ((u32)(src->PhyInfo.SignalQuality)+(u32)(dst->PhyInfo.SignalQuality)*4)/5;
 763                         rssi_final = (src->Rssi+dst->Rssi*4)/5;
 764                 } else {
 765                         /* bss info not receving from the right channel, use the original RX signal infos */
 766                         ss_final = dst->PhyInfo.SignalStrength;
 767                         sq_final = dst->PhyInfo.SignalQuality;
 768                         rssi_final = dst->Rssi;
 769                 }
 770
 771         }
 772
 773         if (update_ie) {
 774                 dst->Reserved[0] = src->Reserved[0];
 775                 dst->Reserved[1] = src->Reserved[1];
 776                 _rtw_memcpy((u8 *)dst, (u8 *)src, get_WLAN_BSSID_EX_sz(src));
 777         }
 778
 779         dst->PhyInfo.SignalStrength = ss_final;
 780         dst->PhyInfo.SignalQuality = sq_final;
 781         dst->Rssi = rssi_final;
 782
 783         #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1
 784         if(strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
 785                 DBG_871X(FUNC_ADPT_FMT" %s("MAC_FMT"), SignalStrength:%u, SignalQuality:%u, RawRSSI:%ld\n"
 786                         , FUNC_ADPT_ARG(padapter)
 787                         , dst->Ssid.Ssid, MAC_ARG(dst->MacAddress), dst->PhyInfo.SignalStrength, dst->PhyInfo.SignalQuality, dst->Rssi);
 788         }
 789         #endif
 790
 791 #if 0 // old codes, may be useful one day...
 792 //      DBG_871X("update_network: rssi=0x%lx dst->Rssi=%d ,dst->Rssi=0x%lx , src->Rssi=0x%lx",(dst->Rssi+src->Rssi)/2,dst->Rssi,dst->Rssi,src->Rssi);
 793         if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) && is_same_network(&(padapter->mlmepriv.cur_network.network), src))
 794         {
 795
 796                 //DBG_871X("b:ssid=%s update_network: src->rssi=0x%d padapter->recvpriv.ui_rssi=%d\n",src->Ssid.Ssid,src->Rssi,padapter->recvpriv.signal);
 797                 if(padapter->recvpriv.signal_qual_data.total_num++ >= PHY_LINKQUALITY_SLID_WIN_MAX)
 798                 {
 799                       padapter->recvpriv.signal_qual_data.total_num = PHY_LINKQUALITY_SLID_WIN_MAX;
 800                       last_evm = padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index];
 801                       padapter->recvpriv.signal_qual_data.total_val -= last_evm;
 802                 }
 803                 padapter->recvpriv.signal_qual_data.total_val += query_rx_pwr_percentage(src->Rssi);
 804
 805                 padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index++] = query_rx_pwr_percentage(src->Rssi);
 806                 if(padapter->recvpriv.signal_qual_data.index >= PHY_LINKQUALITY_SLID_WIN_MAX)
 807                        padapter->recvpriv.signal_qual_data.index = 0;
 808
 809                 //DBG_871X("Total SQ=%d  pattrib->signal_qual= %d\n", padapter->recvpriv.signal_qual_data.total_val, src->Rssi);
 810
 811                 // <1> Showed on UI for user,in percentage.
 812                 tmpVal = padapter->recvpriv.signal_qual_data.total_val/padapter->recvpriv.signal_qual_data.total_num;
 813                 padapter->recvpriv.signal=(u8)tmpVal;//Link quality
 814
 815                 src->Rssi= translate_percentage_to_dbm(padapter->recvpriv.signal) ;
 816         }
 817         else{
 818 //      DBG_871X("ELSE:ssid=%s update_network: src->rssi=0x%d dst->rssi=%d\n",src->Ssid.Ssid,src->Rssi,dst->Rssi);
 819                 src->Rssi=(src->Rssi +dst->Rssi)/2;//dBM
 820         }
 821
 822 //      DBG_871X("a:update_network: src->rssi=0x%d padapter->recvpriv.ui_rssi=%d\n",src->Rssi,padapter->recvpriv.signal);
 823
 824 #endif
 825
 826 _func_exit_;
 827 }
 828
 829 static void update_current_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork)
 830 {
 831         struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
 832
 833 _func_enter_;
 834
 835         rtw_bug_check(&(pmlmepriv->cur_network.network),
 836                 &(pmlmepriv->cur_network.network),
 837                 &(pmlmepriv->cur_network.network),
 838                 &(pmlmepriv->cur_network.network));
 839
 840         if ( (check_fwstate(pmlmepriv, _FW_LINKED)== _TRUE) && (is_same_network(&(pmlmepriv->cur_network.network), pnetwork, 0)))
 841         {
 842                 //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,"Same Network\n");
 843
 844                 //if(pmlmepriv->cur_network.network.IELength<= pnetwork->IELength)
 845                 {
 846                         update_network(&(pmlmepriv->cur_network.network), pnetwork,adapter, _TRUE);
 847                         rtw_update_protection(adapter, (pmlmepriv->cur_network.network.IEs) + sizeof (NDIS_802_11_FIXED_IEs),
 848                                                                         pmlmepriv->cur_network.network.IELength);
 849                 }
 850         }
 851
 852 _func_exit_;
 853
 854 }
 855
 856
 857 /*
 858
 859 Caller must hold pmlmepriv->lock first.
 860
 861
 862 */
 863 void rtw_update_scanned_network(_adapter *adapter, WLAN_BSSID_EX *target)
 864 {
 865         _irqL irqL;
 866         _list   *plist, *phead;
 867         ULONG   bssid_ex_sz;
 868         struct mlme_priv        *pmlmepriv = &(adapter->mlmepriv);
 869         struct mlme_ext_priv    *pmlmeext = &(adapter->mlmeextpriv);
 870         struct wifidirect_info *pwdinfo= &(adapter->wdinfo);
 871         _queue  *queue  = &(pmlmepriv->scanned_queue);
 872         struct wlan_network     *pnetwork = NULL;
 873         struct wlan_network     *oldest = NULL;
 874         int target_find = 0;
 875         u8 feature = 0;
 876
 877 _func_enter_;
 878
 879         _enter_critical_bh(&queue->lock, &irqL);
 880         phead = get_list_head(queue);
 881         plist = get_next(phead);
 882
 883 #ifdef CONFIG_P2P
 884         if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
 885                 feature = 1; // p2p enable
 886 #endif
 887
 888         while(1)
 889         {
 890                 if (rtw_end_of_queue_search(phead,plist)== _TRUE)
 891                         break;
 892
 893                 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
 894
 895                 rtw_bug_check(pnetwork, pnetwork, pnetwork, pnetwork);
 896
 897 #ifdef CONFIG_P2P
 898                 if (!rtw_p2p_chk_state(&(adapter->wdinfo), P2P_STATE_NONE) &&
 899                         (_rtw_memcmp(pnetwork->network.MacAddress, target->MacAddress, ETH_ALEN) == _TRUE))
 900                 {
 901                         target_find = 1;
 902                         break;
 903                 }
 904 #endif
 905
 906                 if (is_same_network(&(pnetwork->network), target, feature))
 907                 {
 908                         target_find = 1;
 909                         break;
 910                 }
 911
 912                 if (rtw_roam_flags(adapter)) {
 913                         /* TODO: don't  select netowrk in the same ess as oldest if it's new enough*/
 914                 }
 915
 916                 if (oldest == NULL || time_after(oldest->last_scanned, pnetwork->last_scanned))
 917                         oldest = pnetwork;
 918
 919                 plist = get_next(plist);
 920
 921         }
 922
 923
 924         /* If we didn't find a match, then get a new network slot to initialize
 925          * with this beacon's information */
 926         //if (rtw_end_of_queue_search(phead,plist)== _TRUE) {
 927         if (!target_find) {
 928                 if (_rtw_queue_empty(&(pmlmepriv->free_bss_pool)) == _TRUE) {
 929                         /* If there are no more slots, expire the oldest */
 930                         //list_del_init(&oldest->list);
 931                         pnetwork = oldest;
 932                         if(pnetwork==NULL){
 933                                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n\nsomething wrong here\n\n\n"));
 934                                 goto exit;
 935                         }
 936 #ifdef CONFIG_ANTENNA_DIVERSITY
 937                         //target->PhyInfo.Optimum_antenna = pHalData->CurAntenna;//optimum_antenna=>For antenna diversity
 938                         rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna));
 939 #endif
 940                         _rtw_memcpy(&(pnetwork->network), target,  get_WLAN_BSSID_EX_sz(target));
 941                         //pnetwork->last_scanned = rtw_get_current_time();
 942                         // variable initialize
 943                         pnetwork->fixed = _FALSE;
 944                         pnetwork->last_scanned = rtw_get_current_time();
 945
 946                         pnetwork->network_type = 0;
 947                         pnetwork->aid=0;
 948                         pnetwork->join_res=0;
 949
 950                         /* bss info not receving from the right channel */
 951                         if (pnetwork->network.PhyInfo.SignalQuality == 101)
 952                                 pnetwork->network.PhyInfo.SignalQuality = 0;
 953                 }
 954                 else {
 955                         /* Otherwise just pull from the free list */
 956
 957                         pnetwork = rtw_alloc_network(pmlmepriv); // will update scan_time
 958
 959                         if(pnetwork==NULL){
 960                                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n\nsomething wrong here\n\n\n"));
 961                                 goto exit;
 962                         }
 963
 964                         bssid_ex_sz = get_WLAN_BSSID_EX_sz(target);
 965                         target->Length = bssid_ex_sz;
 966 #ifdef CONFIG_ANTENNA_DIVERSITY
 967                         //target->PhyInfo.Optimum_antenna = pHalData->CurAntenna;
 968                         rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna));
 969 #endif
 970                         _rtw_memcpy(&(pnetwork->network), target, bssid_ex_sz );
 971
 972                         pnetwork->last_scanned = rtw_get_current_time();
 973
 974                         /* bss info not receving from the right channel */
 975                         if (pnetwork->network.PhyInfo.SignalQuality == 101)
 976                                 pnetwork->network.PhyInfo.SignalQuality = 0;
 977
 978                         rtw_list_insert_tail(&(pnetwork->list),&(queue->queue));
 979
 980                 }
 981         }
 982         else {
 983                 /* we have an entry and we are going to update it. But this entry may
 984                  * be already expired. In this case we do the same as we found a new
 985                  * net and call the new_net handler
 986                  */
 987                 bool update_ie = _TRUE;
 988
 989                 pnetwork->last_scanned = rtw_get_current_time();
 990
 991                 //target.Reserved[0]==1, means that scaned network is a bcn frame.
 992                 if((pnetwork->network.IELength>target->IELength) && (target->Reserved[0]==1))
 993                         update_ie = _FALSE;
 994
 995                 // probe resp(3) > beacon(1) > probe req(2)
 996                 if ((target->Reserved[0] != 2) &&
 997                         (target->Reserved[0] >= pnetwork->network.Reserved[0])
 998                         ) {
 999                         update_ie = _TRUE;
1000                 }
1001                 else {
1002                         update_ie = _FALSE;
1003                 }
1004
1005                 update_network(&(pnetwork->network), target,adapter, update_ie);
1006         }
1007
1008 exit:
1009         _exit_critical_bh(&queue->lock, &irqL);
1010
1011 _func_exit_;
1012 }
1013
1014 void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork);
1015 void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork)
1016 {
1017         _irqL irqL;
1018         struct  mlme_priv       *pmlmepriv = &(((_adapter *)adapter)->mlmepriv);
1019         //_queue        *queue  = &(pmlmepriv->scanned_queue);
1020
1021 _func_enter_;
1022
1023         //_enter_critical_bh(&queue->lock, &irqL);
1024
1025         #if defined(CONFIG_P2P) && defined(CONFIG_P2P_REMOVE_GROUP_INFO)
1026         rtw_WLAN_BSSID_EX_remove_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO);
1027         #endif
1028
1029         update_current_network(adapter, pnetwork);
1030
1031         rtw_update_scanned_network(adapter, pnetwork);
1032
1033         //_exit_critical_bh(&queue->lock, &irqL);
1034
1035 _func_exit_;
1036 }
1037
1038 //select the desired network based on the capability of the (i)bss.
1039 // check items: (1) security
1040 //                         (2) network_type
1041 //                         (3) WMM
1042 //                         (4) HT
1043 //                     (5) others
1044 int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork);
1045 int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork)
1046 {
1047         struct security_priv *psecuritypriv = &adapter->securitypriv;
1048         struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
1049         u32 desired_encmode;
1050         u32 privacy;
1051
1052         //u8 wps_ie[512];
1053         uint wps_ielen;
1054
1055         int bselected = _TRUE;
1056
1057         desired_encmode = psecuritypriv->ndisencryptstatus;
1058         privacy = pnetwork->network.Privacy;
1059
1060         if(check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
1061         {
1062                 if(rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen)!=NULL)
1063                 {
1064                         return _TRUE;
1065                 }
1066                 else
1067                 {
1068                         return _FALSE;
1069                 }
1070         }
1071         if (adapter->registrypriv.wifi_spec == 1) //for  correct flow of 8021X  to do....
1072         {
1073                 u8 *p=NULL;
1074                 uint ie_len=0;
1075
1076                 if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0))
1077                     bselected = _FALSE;
1078
1079                 if ( psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPA2PSK) {
1080                         p = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pnetwork->network.IELength - _BEACON_IE_OFFSET_));
1081                         if (p && ie_len>0) {
1082                                 bselected = _TRUE;
1083                         } else {
1084                                 bselected = _FALSE;
1085                         }
1086                 }
1087         }
1088
1089
1090         if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) {
1091                 DBG_871X("desired_encmode: %d, privacy: %d\n", desired_encmode, privacy);
1092                 bselected = _FALSE;
1093         }
1094
1095         if(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE)
1096         {
1097                 if(pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
1098                         bselected = _FALSE;
1099         }
1100
1101
1102         return bselected;
1103 }
1104
1105 /* TODO: Perry : For Power Management */
1106 void rtw_atimdone_event_callback(_adapter       *adapter , u8 *pbuf)
1107 {
1108
1109 _func_enter_;
1110         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("receive atimdone_evet\n"));
1111 _func_exit_;
1112         return;
1113 }
1114
1115
1116 void rtw_survey_event_callback(_adapter *adapter, u8 *pbuf)
1117 {
1118         _irqL  irqL;
1119         u32 len;
1120         WLAN_BSSID_EX *pnetwork;
1121         struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
1122
1123 _func_enter_;
1124
1125         pnetwork = (WLAN_BSSID_EX *)pbuf;
1126
1127         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_survey_event_callback, ssid=%s\n",  pnetwork->Ssid.Ssid));
1128
1129 #ifdef CONFIG_RTL8712
1130         //endian_convert
1131         pnetwork->Length = le32_to_cpu(pnetwork->Length);
1132         pnetwork->Ssid.SsidLength = le32_to_cpu(pnetwork->Ssid.SsidLength);
1133         pnetwork->Privacy =le32_to_cpu( pnetwork->Privacy);
1134         pnetwork->Rssi = le32_to_cpu(pnetwork->Rssi);
1135         pnetwork->NetworkTypeInUse =le32_to_cpu(pnetwork->NetworkTypeInUse);
1136         pnetwork->Configuration.ATIMWindow = le32_to_cpu(pnetwork->Configuration.ATIMWindow);
1137         pnetwork->Configuration.BeaconPeriod = le32_to_cpu(pnetwork->Configuration.BeaconPeriod);
1138         pnetwork->Configuration.DSConfig =le32_to_cpu(pnetwork->Configuration.DSConfig);
1139         pnetwork->Configuration.FHConfig.DwellTime=le32_to_cpu(pnetwork->Configuration.FHConfig.DwellTime);
1140         pnetwork->Configuration.FHConfig.HopPattern=le32_to_cpu(pnetwork->Configuration.FHConfig.HopPattern);
1141         pnetwork->Configuration.FHConfig.HopSet=le32_to_cpu(pnetwork->Configuration.FHConfig.HopSet);
1142         pnetwork->Configuration.FHConfig.Length=le32_to_cpu(pnetwork->Configuration.FHConfig.Length);
1143         pnetwork->Configuration.Length = le32_to_cpu(pnetwork->Configuration.Length);
1144         pnetwork->InfrastructureMode = le32_to_cpu(pnetwork->InfrastructureMode);
1145         pnetwork->IELength = le32_to_cpu(pnetwork->IELength);
1146 #endif
1147
1148         len = get_WLAN_BSSID_EX_sz(pnetwork);
1149         if(len > (sizeof(WLAN_BSSID_EX)))
1150         {
1151                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n ****rtw_survey_event_callback: return a wrong bss ***\n"));
1152                 return;
1153         }
1154
1155
1156         _enter_critical_bh(&pmlmepriv->lock, &irqL);
1157
1158         // update IBSS_network 's timestamp
1159         if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == _TRUE)
1160         {
1161                 //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,"rtw_survey_event_callback : WIFI_ADHOC_MASTER_STATE \n\n");
1162                 if(_rtw_memcmp(&(pmlmepriv->cur_network.network.MacAddress), pnetwork->MacAddress, ETH_ALEN))
1163                 {
1164                         struct wlan_network* ibss_wlan = NULL;
1165                         _irqL   irqL;
1166
1167                         _rtw_memcpy(pmlmepriv->cur_network.network.IEs, pnetwork->IEs, 8);
1168                         _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1169                         ibss_wlan = rtw_find_network(&pmlmepriv->scanned_queue,  pnetwork->MacAddress);
1170                         if(ibss_wlan)
1171                         {
1172                                 _rtw_memcpy(ibss_wlan->network.IEs , pnetwork->IEs, 8);
1173                                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1174                                 goto exit;
1175                         }
1176                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1177                 }
1178         }
1179
1180         // lock pmlmepriv->lock when you accessing network_q
1181         if ((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == _FALSE)
1182         {
1183                 if( pnetwork->Ssid.Ssid[0] == 0 )
1184                 {
1185                         pnetwork->Ssid.SsidLength = 0;
1186                 }
1187                 rtw_add_network(adapter, pnetwork);
1188         }
1189
1190 exit:
1191
1192         _exit_critical_bh(&pmlmepriv->lock, &irqL);
1193
1194 _func_exit_;
1195
1196         return;
1197 }
1198
1199
1200
1201 void rtw_surveydone_event_callback(_adapter     *adapter, u8 *pbuf)
1202 {
1203         _irqL  irqL;
1204         u8 timer_cancelled = _FALSE;
1205         struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
1206
1207 #ifdef CONFIG_MLME_EXT
1208
1209         mlmeext_surveydone_event_callback(adapter);
1210
1211 #endif
1212
1213 _func_enter_;
1214
1215         _enter_critical_bh(&pmlmepriv->lock, &irqL);
1216         if(pmlmepriv->wps_probe_req_ie)
1217         {
1218                 u32 free_len = pmlmepriv->wps_probe_req_ie_len;
1219                 pmlmepriv->wps_probe_req_ie_len = 0;
1220                 rtw_mfree(pmlmepriv->wps_probe_req_ie, free_len);
1221                 pmlmepriv->wps_probe_req_ie = NULL;
1222         }
1223
1224         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_surveydone_event_callback: fw_state:%x\n\n", get_fwstate(pmlmepriv)));
1225
1226         if (check_fwstate(pmlmepriv,_FW_UNDER_SURVEY))
1227         {
1228                 //u8 timer_cancelled;
1229
1230                 timer_cancelled = _TRUE;
1231                 //_cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled);
1232
1233                 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
1234         }
1235         else {
1236
1237                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("nic status =%x, survey done event comes too late!\n", get_fwstate(pmlmepriv)));
1238         }
1239         _exit_critical_bh(&pmlmepriv->lock, &irqL);
1240
1241         if(timer_cancelled)
1242                 _cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled);
1243
1244
1245         _enter_critical_bh(&pmlmepriv->lock, &irqL);
1246
1247         #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
1248         rtw_set_signal_stat_timer(&adapter->recvpriv);
1249         #endif
1250
1251         if(pmlmepriv->to_join == _TRUE)
1252         {
1253                 if((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE) )
1254                 {
1255                         if(check_fwstate(pmlmepriv, _FW_LINKED)==_FALSE)
1256                         {
1257                                 set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
1258
1259                                 if(rtw_select_and_join_from_scanned_queue(pmlmepriv)==_SUCCESS)
1260                                 {
1261                                         _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT );
1262                                 }
1263                                 else
1264                                 {
1265                                         WLAN_BSSID_EX    *pdev_network = &(adapter->registrypriv.dev_network);
1266                                         u8 *pibss = adapter->registrypriv.dev_network.MacAddress;
1267
1268                                         //pmlmepriv->fw_state ^= _FW_UNDER_SURVEY;//because don't set assoc_timer
1269                                         _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
1270
1271                                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("switching to adhoc master\n"));
1272
1273                                         _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
1274                                         _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
1275
1276                                         rtw_update_registrypriv_dev_network(adapter);
1277                                         rtw_generate_random_ibss(pibss);
1278
1279                                         pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
1280
1281                                         if(rtw_createbss_cmd(adapter)!=_SUCCESS)
1282                                         {
1283                                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error=>rtw_createbss_cmd status FAIL\n"));
1284                                         }
1285
1286                                         pmlmepriv->to_join = _FALSE;
1287                                 }
1288                         }
1289                 }
1290                 else
1291                 {
1292                         int s_ret;
1293                         set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
1294                         pmlmepriv->to_join = _FALSE;
1295                         if(_SUCCESS == (s_ret=rtw_select_and_join_from_scanned_queue(pmlmepriv)))
1296                         {
1297                              _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
1298                         }
1299                         else if(s_ret == 2)//there is no need to wait for join
1300                         {
1301                                 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1302                                 rtw_indicate_connect(adapter);
1303                         }
1304                         else
1305                         {
1306                                 DBG_871X("try_to_join, but select scanning queue fail, to_roam:%d\n", rtw_to_roam(adapter));
1307
1308                                 if (rtw_to_roam(adapter) != 0) {
1309                                         if(rtw_dec_to_roam(adapter) == 0
1310                                                 || _SUCCESS != rtw_sitesurvey_cmd(adapter, &pmlmepriv->assoc_ssid, 1, NULL, 0)
1311                                         ) {
1312                                                 rtw_set_to_roam(adapter, 0);
1313 #ifdef CONFIG_INTEL_WIDI
1314                                                 if(adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING)
1315                                                 {
1316                                                         _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
1317                                                         intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
1318                                                         DBG_871X("change to widi listen\n");
1319                                                 }
1320 #endif // CONFIG_INTEL_WIDI
1321                                                 rtw_free_assoc_resources(adapter, 1);
1322                                                 rtw_indicate_disconnect(adapter);
1323                                         } else {
1324                                                 pmlmepriv->to_join = _TRUE;
1325                                         }
1326                                 }
1327                                 else
1328                                 {
1329                                         rtw_indicate_disconnect(adapter);
1330                                 }
1331                                 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1332                         }
1333                 }
1334         } else {
1335                 if (rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
1336                         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1337                                 && check_fwstate(pmlmepriv, _FW_LINKED))
1338                         {
1339                                 if (rtw_select_roaming_candidate(pmlmepriv) == _SUCCESS) {
1340                                         receive_disconnect(adapter, pmlmepriv->cur_network.network.MacAddress
1341                                                 , WLAN_REASON_ACTIVE_ROAM);
1342                                 }
1343                         }
1344                 }
1345         }
1346
1347         //DBG_871X("scan complete in %dms\n",rtw_get_passing_time_ms(pmlmepriv->scan_start_time));
1348
1349         _exit_critical_bh(&pmlmepriv->lock, &irqL);
1350
1351 #ifdef CONFIG_P2P_PS
1352         if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) {
1353                 p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0);
1354         }
1355 #endif // CONFIG_P2P_PS
1356
1357         rtw_os_xmit_schedule(adapter);
1358 #ifdef CONFIG_CONCURRENT_MODE
1359         rtw_os_xmit_schedule(adapter->pbuddy_adapter);
1360 #endif
1361 #ifdef CONFIG_DUALMAC_CONCURRENT
1362         dc_resume_xmit(adapter);
1363 #endif
1364
1365 #ifdef CONFIG_DRVEXT_MODULE_WSC
1366         drvext_surveydone_callback(&adapter->drvextpriv);
1367 #endif
1368
1369 #ifdef DBG_CONFIG_ERROR_DETECT
1370         {
1371                 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
1372                 if(pmlmeext->sitesurvey_res.bss_cnt == 0){
1373                         //rtw_hal_sreset_reset(adapter);
1374                 }
1375         }
1376 #endif
1377
1378 #ifdef CONFIG_IOCTL_CFG80211
1379         rtw_cfg80211_surveydone_event_callback(adapter);
1380 #endif //CONFIG_IOCTL_CFG80211
1381
1382         rtw_indicate_scan_done(adapter, _FALSE);
1383
1384 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
1385         if (adapter->pbuddy_adapter) {
1386                 _adapter *buddy_adapter = adapter->pbuddy_adapter;
1387                 struct mlme_priv *buddy_mlme = &(buddy_adapter->mlmepriv);
1388                 struct rtw_wdev_priv *buddy_wdev_priv = adapter_wdev_data(buddy_adapter);
1389                 bool indicate_buddy_scan = _FALSE;
1390
1391                 _enter_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
1392                 if (buddy_wdev_priv->scan_request && buddy_mlme->scanning_via_buddy_intf == _TRUE) {
1393                         buddy_mlme->scanning_via_buddy_intf = _FALSE;
1394                         clr_fwstate(buddy_mlme, _FW_UNDER_SURVEY);
1395                         indicate_buddy_scan = _TRUE;
1396                 }
1397                 _exit_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
1398
1399                 if (indicate_buddy_scan == _TRUE) {
1400                         #ifdef CONFIG_IOCTL_CFG80211
1401                         rtw_cfg80211_surveydone_event_callback(buddy_adapter);
1402                         #endif
1403                         rtw_indicate_scan_done(buddy_adapter, _FALSE);
1404                 }
1405         }
1406 #endif /* CONFIG_CONCURRENT_MODE */
1407
1408 _func_exit_;
1409
1410 }
1411
1412 void rtw_dummy_event_callback(_adapter *adapter , u8 *pbuf)
1413 {
1414
1415 }
1416
1417 void rtw_fwdbg_event_callback(_adapter *adapter , u8 *pbuf)
1418 {
1419
1420 }
1421
1422 static void free_scanqueue(struct       mlme_priv *pmlmepriv)
1423 {
1424         _irqL irqL, irqL0;
1425         _queue *free_queue = &pmlmepriv->free_bss_pool;
1426         _queue *scan_queue = &pmlmepriv->scanned_queue;
1427         _list   *plist, *phead, *ptemp;
1428
1429 _func_enter_;
1430
1431         RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+free_scanqueue\n"));
1432         _enter_critical_bh(&scan_queue->lock, &irqL0);
1433         _enter_critical_bh(&free_queue->lock, &irqL);
1434
1435         phead = get_list_head(scan_queue);
1436         plist = get_next(phead);
1437
1438         while (plist != phead)
1439        {
1440                 ptemp = get_next(plist);
1441                 rtw_list_delete(plist);
1442                 rtw_list_insert_tail(plist, &free_queue->queue);
1443                 plist =ptemp;
1444                 pmlmepriv->num_of_scanned --;
1445         }
1446
1447         _exit_critical_bh(&free_queue->lock, &irqL);
1448         _exit_critical_bh(&scan_queue->lock, &irqL0);
1449
1450 _func_exit_;
1451 }
1452
1453 void rtw_reset_rx_info(struct debug_priv *pdbgpriv){
1454         pdbgpriv->dbg_rx_ampdu_drop_count = 0;
1455         pdbgpriv->dbg_rx_ampdu_forced_indicate_count = 0;
1456         pdbgpriv->dbg_rx_ampdu_loss_count = 0;
1457         pdbgpriv->dbg_rx_dup_mgt_frame_drop_count = 0;
1458         pdbgpriv->dbg_rx_ampdu_window_shift_cnt = 0;
1459 }
1460
1461 /*
1462 *rtw_free_assoc_resources: the caller has to lock pmlmepriv->lock
1463 */
1464 void rtw_free_assoc_resources(_adapter *adapter, int lock_scanned_queue)
1465 {
1466         _irqL irqL;
1467         struct wlan_network* pwlan = NULL;
1468         struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
1469         struct  sta_priv *pstapriv = &adapter->stapriv;
1470         struct wlan_network *tgt_network = &pmlmepriv->cur_network;
1471         struct dvobj_priv *psdpriv = adapter->dvobj;
1472         struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
1473
1474
1475 #ifdef CONFIG_TDLS
1476         struct tdls_info *ptdlsinfo = &adapter->tdlsinfo;
1477 #endif //CONFIG_TDLS
1478 _func_enter_;
1479
1480         RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+rtw_free_assoc_resources\n"));
1481         RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("tgt_network->network.MacAddress="MAC_FMT" ssid=%s\n",
1482                 MAC_ARG(tgt_network->network.MacAddress), tgt_network->network.Ssid.Ssid));
1483
1484         if(check_fwstate( pmlmepriv, WIFI_STATION_STATE|WIFI_AP_STATE))
1485         {
1486                 struct sta_info* psta;
1487
1488                 psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress);
1489
1490 #ifdef CONFIG_TDLS
1491                 if(ptdlsinfo->link_established == _TRUE)
1492                 {
1493                         rtw_tdls_cmd(adapter, myid(&(adapter->eeprompriv)), TDLS_RS_RCR);
1494                         rtw_reset_tdls_info(adapter);
1495                         rtw_free_all_stainfo(adapter);
1496                         //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1497                 }
1498                 else
1499 #endif //CONFIG_TDLS
1500                 {
1501                         //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1502                         rtw_free_stainfo(adapter,  psta);
1503                 }
1504
1505                 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1506
1507         }
1508
1509         if(check_fwstate( pmlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE))
1510         {
1511                 struct sta_info* psta;
1512
1513                 rtw_free_all_stainfo(adapter);
1514
1515                 psta = rtw_get_bcmc_stainfo(adapter);
1516                 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1517                 rtw_free_stainfo(adapter, psta);
1518                 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1519
1520                 rtw_init_bcmc_stainfo(adapter);
1521         }
1522
1523         if(lock_scanned_queue)
1524                 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1525
1526         pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
1527         if(pwlan)
1528         {
1529                 pwlan->fixed = _FALSE;
1530 #ifdef CONFIG_P2P
1531                 if(!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE))
1532                 {
1533                         u32 p2p_ielen=0;
1534                         u8  *p2p_ie;
1535                         //u16 capability;
1536                         u8 *pcap = NULL;
1537                         u32 capability_len=0;
1538
1539                         //DBG_871X("free disconnecting network\n");
1540                         //rtw_free_network_nolock(pmlmepriv, pwlan);
1541
1542                         if((p2p_ie=rtw_get_p2p_ie(pwlan->network.IEs+_FIXED_IE_LENGTH_, pwlan->network.IELength-_FIXED_IE_LENGTH_, NULL, &p2p_ielen)))
1543                         {
1544                                 pcap = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, NULL, &capability_len);
1545                                 if(pcap && capability_len==2)
1546                                 {
1547                                         u16 cap = *(u16*)pcap ;
1548                                         *(u16*)pcap = cap&0x00ff;//clear group capability when free this network
1549                                 }
1550
1551         }
1552
1553                         rtw_set_scan_deny(adapter, 2000);
1554                         //rtw_clear_scan_deny(adapter);
1555
1556                 }
1557 #endif //CONFIG_P2P
1558         }
1559         else
1560         {
1561                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_assoc_resources : pwlan== NULL \n\n"));
1562         }
1563
1564
1565         if((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count== 1))
1566                 /*||check_fwstate(pmlmepriv, WIFI_STATION_STATE)*/)
1567         {
1568                 rtw_free_network_nolock(adapter, pwlan);
1569         }
1570
1571         if(lock_scanned_queue)
1572                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1573
1574         adapter->securitypriv.key_mask = 0;
1575
1576         rtw_reset_rx_info(pdbgpriv);
1577
1578 _func_exit_;
1579
1580 }
1581
1582 /*
1583 *rtw_indicate_connect: the caller has to lock pmlmepriv->lock
1584 */
1585 void rtw_indicate_connect(_adapter *padapter)
1586 {
1587         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
1588         struct xmit_priv        *pxmitpriv = &padapter->xmitpriv;
1589
1590 _func_enter_;
1591
1592         RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_connect\n"));
1593
1594         pmlmepriv->to_join = _FALSE;
1595
1596         if(!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
1597         {
1598
1599 #ifdef CONFIG_SW_ANTENNA_DIVERSITY
1600                 rtw_hal_set_hwreg(padapter, HW_VAR_ANTENNA_DIVERSITY_LINK, 0);
1601 #endif
1602
1603                 set_fwstate(pmlmepriv, _FW_LINKED);
1604
1605                 rtw_led_control(padapter, LED_CTL_LINK);
1606
1607
1608 #ifdef CONFIG_DRVEXT_MODULE
1609                 if(padapter->drvextpriv.enable_wpa)
1610                 {
1611                         indicate_l2_connect(padapter);
1612                 }
1613                 else
1614 #endif
1615                 {
1616                         rtw_os_indicate_connect(padapter);
1617                 }
1618
1619         }
1620
1621         rtw_set_to_roam(padapter, 0);
1622 #ifdef CONFIG_INTEL_WIDI
1623         if(padapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING)
1624         {
1625                 _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
1626                 intel_widi_wk_cmd(padapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
1627                 DBG_871X("change to widi listen\n");
1628         }
1629 #endif // CONFIG_INTEL_WIDI
1630
1631         rtw_set_scan_deny(padapter, 3000);
1632
1633         RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("-rtw_indicate_connect: fw_state=0x%08x\n", get_fwstate(pmlmepriv)));
1634
1635 _func_exit_;
1636
1637 }
1638
1639
1640 /*
1641 *rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock
1642 */
1643 void rtw_indicate_disconnect( _adapter *padapter )
1644 {
1645         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
1646         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1647         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1648         WLAN_BSSID_EX   *cur_network = &(pmlmeinfo->network);
1649         struct sta_info *psta;
1650         struct sta_priv *pstapriv = &padapter->stapriv;
1651         u8 *wps_ie=NULL;
1652         uint wpsie_len=0;
1653
1654 _func_enter_;
1655
1656         RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_disconnect\n"));
1657
1658         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING|WIFI_UNDER_WPS);
1659
1660         // force to clear cur_network_scanned's SELECTED REGISTRAR
1661         if (pmlmepriv->cur_network_scanned) {
1662                 WLAN_BSSID_EX   *current_joined_bss = &(pmlmepriv->cur_network_scanned->network);
1663                 if (current_joined_bss) {
1664                         wps_ie=rtw_get_wps_ie(current_joined_bss->IEs +_FIXED_IE_LENGTH_,
1665                                 current_joined_bss->IELength-_FIXED_IE_LENGTH_, NULL, &wpsie_len);
1666                         if (wps_ie && wpsie_len>0) {
1667                                 u8 *attr = NULL;
1668                                 u32 attr_len;
1669                                 attr=rtw_get_wps_attr(wps_ie, wpsie_len, WPS_ATTR_SELECTED_REGISTRAR,
1670                                                        NULL, &attr_len);
1671                                 if (attr)
1672                                         *(attr + 4) = 0;
1673                         }
1674                 }
1675         }
1676         //DBG_871X("clear wps when %s\n", __func__);
1677
1678         if(rtw_to_roam(padapter) > 0)
1679                 _clr_fwstate_(pmlmepriv, _FW_LINKED);
1680
1681 #ifdef CONFIG_WAPI_SUPPORT
1682         psta = rtw_get_stainfo(pstapriv,cur_network->MacAddress);
1683         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
1684         {
1685                 rtw_wapi_return_one_sta_info(padapter, psta->hwaddr);
1686         }
1687         else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
1688                 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
1689         {
1690                 rtw_wapi_return_all_sta_info(padapter);
1691         }
1692 #endif
1693
1694         if(check_fwstate(&padapter->mlmepriv, _FW_LINKED)
1695                 || (rtw_to_roam(padapter) <= 0)
1696         )
1697         {
1698                 rtw_os_indicate_disconnect(padapter);
1699
1700                 //set ips_deny_time to avoid enter IPS before LPS leave
1701                 rtw_set_ips_deny(padapter, 3000);
1702
1703               _clr_fwstate_(pmlmepriv, _FW_LINKED);
1704
1705                 rtw_led_control(padapter, LED_CTL_NO_LINK);
1706
1707                 rtw_clear_scan_deny(padapter);
1708         }
1709
1710 #ifdef CONFIG_P2P_PS
1711         p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
1712 #endif // CONFIG_P2P_PS
1713
1714 #ifdef CONFIG_LPS
1715         rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1);
1716 #endif
1717
1718 #ifdef CONFIG_BEAMFORMING
1719         beamforming_wk_cmd(padapter, BEAMFORMING_CTRL_LEAVE, cur_network->MacAddress, ETH_ALEN, 1);
1720 #endif
1721
1722 _func_exit_;
1723 }
1724
1725 inline void rtw_indicate_scan_done( _adapter *padapter, bool aborted)
1726 {
1727         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
1728
1729         rtw_os_indicate_scan_done(padapter, aborted);
1730
1731 #ifdef CONFIG_IPS
1732         if (is_primary_adapter(padapter)
1733                 && (_FALSE == adapter_to_pwrctl(padapter)->bInSuspend)
1734                 && (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE|WIFI_UNDER_LINKING) == _FALSE))
1735         {
1736                 struct pwrctrl_priv *pwrpriv;
1737
1738                 pwrpriv = adapter_to_pwrctl(padapter);
1739                 rtw_set_ips_deny(padapter, 0);
1740 #ifdef CONFIG_IPS_CHECK_IN_WD
1741                 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 1);
1742 #else // !CONFIG_IPS_CHECK_IN_WD
1743                 _rtw_set_pwr_state_check_timer(pwrpriv, 1);
1744 #endif // !CONFIG_IPS_CHECK_IN_WD
1745         }
1746 #endif // CONFIG_IPS
1747 }
1748
1749 void rtw_scan_abort(_adapter *adapter)
1750 {
1751         u32 cnt=0;
1752         u32 start;
1753         struct mlme_priv        *pmlmepriv = &(adapter->mlmepriv);
1754         struct mlme_ext_priv    *pmlmeext = &(adapter->mlmeextpriv);
1755
1756         start = rtw_get_current_time();
1757         pmlmeext->scan_abort = _TRUE;
1758         while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)
1759                 && rtw_get_passing_time_ms(start) <= 200) {
1760
1761                 if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
1762                         break;
1763
1764                 DBG_871X(FUNC_NDEV_FMT"fw_state=_FW_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev));
1765                 rtw_msleep_os(20);
1766         }
1767
1768         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
1769                 if (!adapter->bDriverStopped && !adapter->bSurpriseRemoved)
1770                         DBG_871X(FUNC_NDEV_FMT"waiting for scan_abort time out!\n", FUNC_NDEV_ARG(adapter->pnetdev));
1771                 #ifdef CONFIG_PLATFORM_MSTAR
1772                 //_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
1773                 set_survey_timer(pmlmeext, 0);
1774                 _set_timer(&pmlmepriv->scan_to_timer, 50);
1775                 #endif
1776                 rtw_indicate_scan_done(adapter, _TRUE);
1777         }
1778         pmlmeext->scan_abort = _FALSE;
1779 }
1780
1781 static struct sta_info *rtw_joinbss_update_stainfo(_adapter *padapter, struct wlan_network *pnetwork)
1782 {
1783         int i;
1784         struct sta_info *bmc_sta, *psta=NULL;
1785         struct recv_reorder_ctrl *preorder_ctrl;
1786         struct sta_priv *pstapriv = &padapter->stapriv;
1787         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1788
1789         psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress);
1790         if(psta==NULL) {
1791                 psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress);
1792         }
1793
1794         if(psta) //update ptarget_sta
1795         {
1796                 DBG_871X("%s\n", __FUNCTION__);
1797
1798                 psta->aid  = pnetwork->join_res;
1799
1800 #if 0 //alloc macid when call rtw_alloc_stainfo(), and release macid when call rtw_free_stainfo()
1801 #ifdef CONFIG_CONCURRENT_MODE
1802
1803                 if(PRIMARY_ADAPTER == padapter->adapter_type)
1804                         psta->mac_id=0;
1805                 else
1806                         psta->mac_id=2;
1807 #else
1808                 psta->mac_id=0;
1809 #endif
1810 #endif //removed
1811
1812                 update_sta_info(padapter, psta);
1813
1814                 //update station supportRate
1815                 psta->bssratelen = rtw_get_rateset_len(pnetwork->network.SupportedRates);
1816                 _rtw_memcpy(psta->bssrateset, pnetwork->network.SupportedRates, psta->bssratelen);
1817                 rtw_hal_update_sta_rate_mask(padapter, psta);
1818
1819                 psta->wireless_mode = pmlmeext->cur_wireless_mode;
1820                 psta->raid = rtw_hal_networktype_to_raid(padapter,psta);
1821
1822
1823                 //sta mode
1824                 rtw_hal_set_odm_var(padapter,HAL_ODM_STA_INFO,psta,_TRUE);
1825
1826                 //security related
1827                 if(padapter->securitypriv.dot11AuthAlgrthm== dot11AuthAlgrthm_8021X)
1828                 {
1829                         padapter->securitypriv.binstallGrpkey=_FALSE;
1830                         padapter->securitypriv.busetkipkey=_FALSE;
1831                         padapter->securitypriv.bgrpkey_handshake=_FALSE;
1832
1833                         psta->ieee8021x_blocked=_TRUE;
1834                         psta->dot118021XPrivacy=padapter->securitypriv.dot11PrivacyAlgrthm;
1835
1836                         _rtw_memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof (union Keytype));
1837
1838                         _rtw_memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof (union Keytype));
1839                         _rtw_memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof (union Keytype));
1840
1841                         _rtw_memset((u8 *)&psta->dot11txpn, 0, sizeof (union pn48));
1842                         psta->dot11txpn.val = psta->dot11txpn.val + 1;
1843 #ifdef CONFIG_IEEE80211W
1844                         _rtw_memset((u8 *)&psta->dot11wtxpn, 0, sizeof (union pn48));
1845 #endif //CONFIG_IEEE80211W
1846                         _rtw_memset((u8 *)&psta->dot11rxpn, 0, sizeof (union pn48));
1847                 }
1848
1849                 //      Commented by Albert 2012/07/21
1850                 //      When doing the WPS, the wps_ie_len won't equal to 0
1851                 //      And the Wi-Fi driver shouldn't allow the data packet to be tramsmitted.
1852                 if ( padapter->securitypriv.wps_ie_len != 0 )
1853                 {
1854                         psta->ieee8021x_blocked=_TRUE;
1855                         padapter->securitypriv.wps_ie_len = 0;
1856                 }
1857
1858
1859                 //for A-MPDU Rx reordering buffer control for bmc_sta & sta_info
1860                 //if A-MPDU Rx is enabled, reseting  rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff
1861                 //todo: check if AP can send A-MPDU packets
1862                 for(i=0; i < 16 ; i++)
1863                 {
1864                         //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
1865                         preorder_ctrl = &psta->recvreorder_ctrl[i];
1866                         preorder_ctrl->enable = _FALSE;
1867                         preorder_ctrl->indicate_seq = 0xffff;
1868                         #ifdef DBG_RX_SEQ
1869                         DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
1870                                 preorder_ctrl->indicate_seq);
1871                         #endif
1872                         preorder_ctrl->wend_b= 0xffff;
1873                         preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
1874                 }
1875
1876
1877                 bmc_sta = rtw_get_bcmc_stainfo(padapter);
1878                 if(bmc_sta)
1879                 {
1880                         for(i=0; i < 16 ; i++)
1881                         {
1882                                 //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
1883                                 preorder_ctrl = &bmc_sta->recvreorder_ctrl[i];
1884                                 preorder_ctrl->enable = _FALSE;
1885                                 preorder_ctrl->indicate_seq = 0xffff;
1886                                 #ifdef DBG_RX_SEQ
1887                                 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
1888                                         preorder_ctrl->indicate_seq);
1889                                 #endif
1890                                 preorder_ctrl->wend_b= 0xffff;
1891                                 preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
1892                         }
1893                 }
1894         }
1895
1896         return psta;
1897
1898 }
1899
1900 //pnetwork : returns from rtw_joinbss_event_callback
1901 //ptarget_wlan: found from scanned_queue
1902 static void rtw_joinbss_update_network(_adapter *padapter, struct wlan_network *ptarget_wlan, struct wlan_network  *pnetwork)
1903 {
1904         struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
1905         struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
1906
1907         DBG_871X("%s\n", __FUNCTION__);
1908
1909         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\nfw_state:%x, BSSID:"MAC_FMT"\n"
1910                 ,get_fwstate(pmlmepriv), MAC_ARG(pnetwork->network.MacAddress)));
1911
1912
1913         // why not use ptarget_wlan??
1914         _rtw_memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length);
1915         // some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs
1916         cur_network->network.IELength = ptarget_wlan->network.IELength;
1917         _rtw_memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0], MAX_IE_SZ);
1918
1919         cur_network->aid = pnetwork->join_res;
1920
1921
1922 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
1923         rtw_set_signal_stat_timer(&padapter->recvpriv);
1924 #endif
1925         padapter->recvpriv.signal_strength = ptarget_wlan->network.PhyInfo.SignalStrength;
1926         padapter->recvpriv.signal_qual = ptarget_wlan->network.PhyInfo.SignalQuality;
1927         //the ptarget_wlan->network.Rssi is raw data, we use ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled)
1928         padapter->recvpriv.rssi = translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength);
1929         #if defined(DBG_RX_SIGNAL_DISPLAY_PROCESSING) && 1
1930                 DBG_871X(FUNC_ADPT_FMT" signal_strength:%3u, rssi:%3d, signal_qual:%3u"
1931                         "\n"
1932                         , FUNC_ADPT_ARG(padapter)
1933                         , padapter->recvpriv.signal_strength
1934                         , padapter->recvpriv.rssi
1935                         , padapter->recvpriv.signal_qual
1936         );
1937         #endif
1938 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
1939         rtw_set_signal_stat_timer(&padapter->recvpriv);
1940 #endif
1941
1942         //update fw_state //will clr _FW_UNDER_LINKING here indirectly
1943         switch(pnetwork->network.InfrastructureMode)
1944         {
1945                 case Ndis802_11Infrastructure:
1946
1947                                 if(pmlmepriv->fw_state&WIFI_UNDER_WPS)
1948                                         pmlmepriv->fw_state = WIFI_STATION_STATE|WIFI_UNDER_WPS;
1949                                 else
1950                                         pmlmepriv->fw_state = WIFI_STATION_STATE;
1951
1952                                 break;
1953                 case Ndis802_11IBSS:
1954                                 pmlmepriv->fw_state = WIFI_ADHOC_STATE;
1955                                 break;
1956                 default:
1957                                 pmlmepriv->fw_state = WIFI_NULL_STATE;
1958                                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Invalid network_mode\n"));
1959                                 break;
1960         }
1961
1962         rtw_update_protection(padapter, (cur_network->network.IEs) + sizeof (NDIS_802_11_FIXED_IEs),
1963                                                                         (cur_network->network.IELength));
1964
1965 #ifdef CONFIG_80211N_HT
1966         rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength, (u8) cur_network->network.Configuration.DSConfig);
1967 #endif
1968 }
1969
1970 //Notes: the fucntion could be > passive_level (the same context as Rx tasklet)
1971 //pnetwork : returns from rtw_joinbss_event_callback
1972 //ptarget_wlan: found from scanned_queue
1973 //if join_res > 0, for (fw_state==WIFI_STATION_STATE), we check if  "ptarget_sta" & "ptarget_wlan" exist.
1974 //if join_res > 0, for (fw_state==WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist.
1975 //if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan !=NULL).
1976 //
1977 //#define REJOIN
1978 void rtw_joinbss_event_prehandle(_adapter *adapter, u8 *pbuf)
1979 {
1980         _irqL irqL,irqL2;
1981         static u8 retry=0;
1982         u8 timer_cancelled;
1983         struct sta_info *ptarget_sta= NULL, *pcur_sta = NULL;
1984         struct  sta_priv *pstapriv = &adapter->stapriv;
1985         struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
1986         struct wlan_network     *pnetwork       = (struct wlan_network *)pbuf;
1987         struct wlan_network     *cur_network = &(pmlmepriv->cur_network);
1988         struct wlan_network     *pcur_wlan = NULL, *ptarget_wlan = NULL;
1989         unsigned int            the_same_macaddr = _FALSE;
1990
1991 _func_enter_;
1992
1993 #ifdef CONFIG_RTL8712
1994        //endian_convert
1995         pnetwork->join_res = le32_to_cpu(pnetwork->join_res);
1996         pnetwork->network_type = le32_to_cpu(pnetwork->network_type);
1997         pnetwork->network.Length = le32_to_cpu(pnetwork->network.Length);
1998         pnetwork->network.Ssid.SsidLength = le32_to_cpu(pnetwork->network.Ssid.SsidLength);
1999         pnetwork->network.Privacy =le32_to_cpu( pnetwork->network.Privacy);
2000         pnetwork->network.Rssi = le32_to_cpu(pnetwork->network.Rssi);
2001         pnetwork->network.NetworkTypeInUse =le32_to_cpu(pnetwork->network.NetworkTypeInUse) ;
2002         pnetwork->network.Configuration.ATIMWindow = le32_to_cpu(pnetwork->network.Configuration.ATIMWindow);
2003         pnetwork->network.Configuration.BeaconPeriod = le32_to_cpu(pnetwork->network.Configuration.BeaconPeriod);
2004         pnetwork->network.Configuration.DSConfig = le32_to_cpu(pnetwork->network.Configuration.DSConfig);
2005         pnetwork->network.Configuration.FHConfig.DwellTime=le32_to_cpu(pnetwork->network.Configuration.FHConfig.DwellTime);
2006         pnetwork->network.Configuration.FHConfig.HopPattern=le32_to_cpu(pnetwork->network.Configuration.FHConfig.HopPattern);
2007         pnetwork->network.Configuration.FHConfig.HopSet=le32_to_cpu(pnetwork->network.Configuration.FHConfig.HopSet);
2008         pnetwork->network.Configuration.FHConfig.Length=le32_to_cpu(pnetwork->network.Configuration.FHConfig.Length);
2009         pnetwork->network.Configuration.Length = le32_to_cpu(pnetwork->network.Configuration.Length);
2010         pnetwork->network.InfrastructureMode = le32_to_cpu(pnetwork->network.InfrastructureMode);
2011         pnetwork->network.IELength = le32_to_cpu(pnetwork->network.IELength );
2012 #endif
2013
2014         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("joinbss event call back received with res=%d\n", pnetwork->join_res));
2015
2016         rtw_get_encrypt_decrypt_from_registrypriv(adapter);
2017
2018
2019         if (pmlmepriv->assoc_ssid.SsidLength == 0)
2020         {
2021                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@   joinbss event call back  for Any SSid\n"));
2022         }
2023         else
2024         {
2025                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@   rtw_joinbss_event_callback for SSid:%s\n", pmlmepriv->assoc_ssid.Ssid));
2026         }
2027
2028         the_same_macaddr = _rtw_memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN);
2029
2030         pnetwork->network.Length = get_WLAN_BSSID_EX_sz(&pnetwork->network);
2031         if(pnetwork->network.Length > sizeof(WLAN_BSSID_EX))
2032         {
2033                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n ***joinbss_evt_callback return a wrong bss ***\n\n"));
2034                 goto ignore_joinbss_callback;
2035         }
2036
2037         _enter_critical_bh(&pmlmepriv->lock, &irqL);
2038
2039         pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
2040         pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
2041
2042         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n rtw_joinbss_event_callback !! _enter_critical \n"));
2043
2044         if(pnetwork->join_res > 0)
2045         {
2046                 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2047                 retry = 0;
2048                 if (check_fwstate(pmlmepriv,_FW_UNDER_LINKING) )
2049                 {
2050                         //s1. find ptarget_wlan
2051                         if(check_fwstate(pmlmepriv, _FW_LINKED) )
2052                         {
2053                                 if(the_same_macaddr == _TRUE)
2054                                 {
2055                                         ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2056                                 }
2057                                 else
2058                                 {
2059                                         pcur_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2060                                         if(pcur_wlan)   pcur_wlan->fixed = _FALSE;
2061
2062                                         pcur_sta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
2063                                         if(pcur_sta){
2064                                                 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
2065                                                 rtw_free_stainfo(adapter,  pcur_sta);
2066                                                 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
2067                                         }
2068
2069                                         ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
2070                                         if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE){
2071                                                 if(ptarget_wlan)        ptarget_wlan->fixed = _TRUE;
2072                                         }
2073                                 }
2074
2075                         }
2076                         else
2077                         {
2078                                 ptarget_wlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, pnetwork);
2079                                 if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE){
2080                                         if(ptarget_wlan)        ptarget_wlan->fixed = _TRUE;
2081                                 }
2082                         }
2083
2084                         //s2. update cur_network
2085                         if(ptarget_wlan)
2086                         {
2087                                 rtw_joinbss_update_network(adapter, ptarget_wlan, pnetwork);
2088                         }
2089                         else
2090                         {
2091                                 DBG_871X_LEVEL(_drv_always_, "Can't find ptarget_wlan when joinbss_event callback\n");
2092                                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2093                                 goto ignore_joinbss_callback;
2094                         }
2095
2096
2097                         //s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode
2098                         if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE)
2099                         {
2100                                 ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork);
2101                                 if(ptarget_sta==NULL)
2102                                 {
2103                                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't update stainfo when joinbss_event callback\n"));
2104                                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2105                                         goto ignore_joinbss_callback;
2106                                 }
2107                         }
2108
2109                         //s4. indicate connect
2110                         if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE)
2111                         {
2112                                 pmlmepriv->cur_network_scanned = ptarget_wlan;
2113                                 rtw_indicate_connect(adapter);
2114                         }
2115                         else
2116                         {
2117                                 //adhoc mode will rtw_indicate_connect when rtw_stassoc_event_callback
2118                                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("adhoc mode, fw_state:%x", get_fwstate(pmlmepriv)));
2119                         }
2120
2121
2122                         //s5. Cancle assoc_timer
2123                         _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled);
2124
2125                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("Cancle assoc_timer \n"));
2126
2127                 }
2128                 else
2129                 {
2130                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_joinbss_event_callback err: fw_state:%x", get_fwstate(pmlmepriv)));
2131                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2132                         goto ignore_joinbss_callback;
2133                 }
2134
2135                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2136
2137         }
2138         else if(pnetwork->join_res == -4)
2139         {
2140                 rtw_reset_securitypriv(adapter);
2141                 _set_timer(&pmlmepriv->assoc_timer, 1);
2142
2143                 //rtw_free_assoc_resources(adapter, 1);
2144
2145                 if((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == _TRUE)
2146                 {
2147                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("fail! clear _FW_UNDER_LINKING ^^^fw_state=%x\n", get_fwstate(pmlmepriv)));
2148                         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
2149                 }
2150
2151         }
2152         else //if join_res < 0 (join fails), then try again
2153         {
2154
2155                 #ifdef REJOIN
2156                 res = _FAIL;
2157                 if(retry < 2) {
2158                         res = rtw_select_and_join_from_scanned_queue(pmlmepriv);
2159                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_select_and_join_from_scanned_queue again! res:%d\n",res));
2160                 }
2161
2162                  if(res == _SUCCESS)
2163                 {
2164                         //extend time of assoc_timer
2165                         _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
2166                         retry++;
2167                 }
2168                 else if(res == 2)//there is no need to wait for join
2169                 {
2170                         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
2171                         rtw_indicate_connect(adapter);
2172                 }
2173                 else
2174                 {
2175                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Set Assoc_Timer = 1; can't find match ssid in scanned_q \n"));
2176                 #endif
2177
2178                         _set_timer(&pmlmepriv->assoc_timer, 1);
2179                         //rtw_free_assoc_resources(adapter, 1);
2180                         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
2181
2182                 #ifdef REJOIN
2183                         retry = 0;
2184                 }
2185                 #endif
2186         }
2187
2188 ignore_joinbss_callback:
2189
2190         _exit_critical_bh(&pmlmepriv->lock, &irqL);
2191         _func_exit_;
2192 }
2193
2194 void rtw_joinbss_event_callback(_adapter *adapter, u8 *pbuf)
2195 {
2196         struct wlan_network     *pnetwork       = (struct wlan_network *)pbuf;
2197
2198 _func_enter_;
2199
2200         mlmeext_joinbss_event_callback(adapter, pnetwork->join_res);
2201
2202         rtw_os_xmit_schedule(adapter);
2203
2204 #ifdef CONFIG_CONCURRENT_MODE
2205         rtw_os_xmit_schedule(adapter->pbuddy_adapter);
2206 #endif
2207
2208 #ifdef CONFIG_DUALMAC_CONCURRENT
2209         dc_resume_xmit(adapter);
2210 #endif
2211
2212 _func_exit_;
2213 }
2214
2215 #if 0
2216 //#if (RATE_ADAPTIVE_SUPPORT==1)        //for 88E RA
2217 u8 search_max_mac_id(_adapter *padapter)
2218 {
2219         u8 mac_id, aid;
2220         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2221         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2222         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2223         struct sta_priv *pstapriv = &padapter->stapriv;
2224
2225 #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
2226         if(check_fwstate(pmlmepriv, WIFI_AP_STATE)){
2227
2228 #if 1
2229                 _irqL irqL;
2230                 struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
2231
2232                 _enter_critical_bh(&pdvobj->lock, &irqL);
2233                 for(mac_id=(NUM_STA-1); mac_id>0; mac_id--)
2234                         if(pdvobj->macid[mac_id] == _TRUE)
2235                                 break;
2236                 _exit_critical_bh(&pdvobj->lock, &irqL);
2237
2238 #else
2239                 for (aid = (pstapriv->max_num_sta); aid > 0; aid--)
2240                 {
2241                         if (pstapriv->sta_aid[aid-1] != NULL)
2242                         {
2243                                 psta = pstapriv->sta_aid[aid-1];
2244                                 break;
2245                         }
2246                 }
2247 /*
2248                 for (mac_id = (pstapriv->max_num_sta-1); mac_id >= 0; mac_id--)
2249                 {
2250                         if (pstapriv->sta_aid[mac_id] != NULL)
2251                                 break;
2252                 }
2253 */
2254                 mac_id = aid + 1;
2255 #endif
2256         }
2257         else
2258 #endif
2259         {//adhoc  id =  31~2
2260                 for (mac_id = (NUM_STA-1); mac_id >= IBSS_START_MAC_ID ; mac_id--)
2261                 {
2262                         if (pmlmeinfo->FW_sta_info[mac_id].status == 1)
2263                         {
2264                                 break;
2265                         }
2266                 }
2267         }
2268
2269         DBG_871X("max mac_id=%d\n", mac_id);
2270
2271         return mac_id;
2272
2273 }
2274 #endif
2275
2276 //FOR STA, AP ,AD-HOC mode
2277 void rtw_sta_media_status_rpt(_adapter *adapter,struct sta_info *psta, u32 mstatus)
2278 {
2279         u16 media_status_rpt;
2280
2281         if(psta==NULL)  return;
2282
2283         #if (RATE_ADAPTIVE_SUPPORT==1)  //for 88E RA
2284         {
2285                 u8 macid = rtw_search_max_mac_id(adapter);
2286                 rtw_hal_set_hwreg(adapter,HW_VAR_TX_RPT_MAX_MACID, (u8*)&macid);
2287         }
2288         #endif
2289         media_status_rpt = (u16)((psta->mac_id<<8)|mstatus); //  MACID|OPMODE:1 connect
2290         rtw_hal_set_hwreg(adapter,HW_VAR_H2C_MEDIA_STATUS_RPT,(u8 *)&media_status_rpt);
2291 }
2292
2293 void rtw_stassoc_event_callback(_adapter *adapter, u8 *pbuf)
2294 {
2295         _irqL irqL;
2296         struct sta_info *psta;
2297         struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2298         struct stassoc_event    *pstassoc       = (struct stassoc_event*)pbuf;
2299         struct wlan_network     *cur_network = &(pmlmepriv->cur_network);
2300         struct wlan_network     *ptarget_wlan = NULL;
2301
2302 _func_enter_;
2303
2304         if(rtw_access_ctrl(adapter, pstassoc->macaddr) == _FALSE)
2305                 return;
2306
2307 #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
2308         if(check_fwstate(pmlmepriv, WIFI_AP_STATE))
2309         {
2310                 psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
2311                 if(psta)
2312                 {
2313                         u8 *passoc_req = NULL;
2314                         u32 assoc_req_len = 0;
2315
2316                         rtw_sta_media_status_rpt(adapter, psta, 1);
2317
2318 #ifndef CONFIG_AUTO_AP_MODE
2319
2320                         ap_sta_info_defer_update(adapter, psta);
2321
2322                         //report to upper layer
2323                         DBG_871X("indicate_sta_assoc_event to upper layer - hostapd\n");
2324 #ifdef CONFIG_IOCTL_CFG80211
2325                         _enter_critical_bh(&psta->lock, &irqL);
2326                         if(psta->passoc_req && psta->assoc_req_len>0)
2327                         {
2328                                 passoc_req = rtw_zmalloc(psta->assoc_req_len);
2329                                 if(passoc_req)
2330                                 {
2331                                         assoc_req_len = psta->assoc_req_len;
2332                                         _rtw_memcpy(passoc_req, psta->passoc_req, assoc_req_len);
2333
2334                                         rtw_mfree(psta->passoc_req , psta->assoc_req_len);
2335                                         psta->passoc_req = NULL;
2336                                         psta->assoc_req_len = 0;
2337                                 }
2338                         }
2339                         _exit_critical_bh(&psta->lock, &irqL);
2340
2341                         if(passoc_req && assoc_req_len>0)
2342                         {
2343                                 rtw_cfg80211_indicate_sta_assoc(adapter, passoc_req, assoc_req_len);
2344
2345                                 rtw_mfree(passoc_req, assoc_req_len);
2346                         }
2347 #else //!CONFIG_IOCTL_CFG80211
2348                         rtw_indicate_sta_assoc_event(adapter, psta);
2349 #endif //!CONFIG_IOCTL_CFG80211
2350 #endif //!CONFIG_AUTO_AP_MODE
2351
2352 #ifdef CONFIG_BEAMFORMING
2353                         beamforming_wk_cmd(adapter, BEAMFORMING_CTRL_ENTER, (u8 *)psta, sizeof(struct sta_info), 0);
2354 #endif
2355                 }
2356                 goto exit;
2357         }
2358 #endif //defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
2359
2360         //for AD-HOC mode
2361         psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
2362         if( psta != NULL)
2363         {
2364                 //the sta have been in sta_info_queue => do nothing
2365
2366                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error: rtw_stassoc_event_callback: sta has been in sta_hash_queue \n"));
2367
2368                 goto exit; //(between drv has received this event before and  fw have not yet to set key to CAM_ENTRY)
2369         }
2370
2371         psta = rtw_alloc_stainfo(&adapter->stapriv, pstassoc->macaddr);
2372         if (psta == NULL) {
2373                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't alloc sta_info when rtw_stassoc_event_callback\n"));
2374                 goto exit;
2375         }
2376
2377         //to do : init sta_info variable
2378         psta->qos_option = 0;
2379         psta->mac_id = (uint)pstassoc->cam_id;
2380         //psta->aid = (uint)pstassoc->cam_id;
2381         DBG_871X("%s\n",__FUNCTION__);
2382         //for ad-hoc mode
2383         rtw_hal_set_odm_var(adapter,HAL_ODM_STA_INFO,psta,_TRUE);
2384
2385         rtw_sta_media_status_rpt(adapter, psta, 1);
2386
2387         if(adapter->securitypriv.dot11AuthAlgrthm==dot11AuthAlgrthm_8021X)
2388                 psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm;
2389
2390
2391         psta->ieee8021x_blocked = _FALSE;
2392
2393         _enter_critical_bh(&pmlmepriv->lock, &irqL);
2394
2395         if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==_TRUE ) ||
2396                 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE ) )
2397         {
2398                 if(adapter->stapriv.asoc_sta_count== 2)
2399                 {
2400                         _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2401                         ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2402                         pmlmepriv->cur_network_scanned = ptarget_wlan;
2403                         if(ptarget_wlan)        ptarget_wlan->fixed = _TRUE;
2404                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2405                         // a sta + bc/mc_stainfo (not Ibss_stainfo)
2406                         rtw_indicate_connect(adapter);
2407                 }
2408         }
2409
2410         _exit_critical_bh(&pmlmepriv->lock, &irqL);
2411
2412
2413         mlmeext_sta_add_event_callback(adapter, psta);
2414
2415 #ifdef CONFIG_RTL8711
2416         //submit SetStaKey_cmd to tell fw, fw will allocate an CAM entry for this sta
2417         rtw_setstakey_cmd(adapter, psta, _FALSE, _TRUE);
2418 #endif
2419
2420 exit:
2421
2422 _func_exit_;
2423
2424 }
2425
2426 void rtw_stadel_event_callback(_adapter *adapter, u8 *pbuf)
2427 {
2428         _irqL irqL,irqL2;
2429         int mac_id = (-1);
2430         struct sta_info *psta;
2431         struct wlan_network* pwlan = NULL;
2432         WLAN_BSSID_EX    *pdev_network=NULL;
2433         u8* pibss = NULL;
2434         struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
2435         struct  stadel_event *pstadel   = (struct stadel_event*)pbuf;
2436         struct  sta_priv *pstapriv = &adapter->stapriv;
2437         struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
2438         struct mlme_ext_priv    *pmlmeext = &adapter->mlmeextpriv;
2439         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2440
2441 _func_enter_;
2442
2443         psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
2444         if(psta)
2445                 mac_id = psta->mac_id;
2446         else
2447                 mac_id = pstadel->mac_id;
2448
2449         DBG_871X("%s(mac_id=%d)=" MAC_FMT "\n", __func__, mac_id, MAC_ARG(pstadel->macaddr));
2450
2451         if(mac_id>=0){
2452                 u16 media_status;
2453                 media_status = (mac_id<<8)|0; //  MACID|OPMODE:0 means disconnect
2454                 //for STA,AP,ADHOC mode, report disconnect stauts to FW
2455                 rtw_hal_set_hwreg(adapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
2456         }
2457
2458         //if(check_fwstate(pmlmepriv, WIFI_AP_STATE))
2459         if((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
2460         {
2461 #ifdef CONFIG_IOCTL_CFG80211
2462                 #ifdef COMPAT_KERNEL_RELEASE
2463
2464                 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
2465                 rtw_cfg80211_indicate_sta_disassoc(adapter, pstadel->macaddr, *(u16*)pstadel->rsvd);
2466                 #endif //(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
2467 #endif //CONFIG_IOCTL_CFG80211
2468
2469                 return;
2470         }
2471
2472
2473         mlmeext_sta_del_event_callback(adapter);
2474
2475         _enter_critical_bh(&pmlmepriv->lock, &irqL2);
2476
2477         if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) )
2478         {
2479                 u16 reason = *((unsigned short *)(pstadel->rsvd));
2480                 bool roam = _FALSE;
2481                 struct wlan_network *roam_target = NULL;
2482
2483                 #ifdef CONFIG_LAYER2_ROAMING
2484                 if(adapter->registrypriv.wifi_spec==1) {
2485                         roam = _FALSE;
2486                 } else if (reason == WLAN_REASON_EXPIRATION_CHK && rtw_chk_roam_flags(adapter, RTW_ROAM_ON_EXPIRED)) {
2487                         roam = _TRUE;
2488                 } else if (reason == WLAN_REASON_ACTIVE_ROAM && rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
2489                         roam = _TRUE;
2490                         roam_target = pmlmepriv->roam_network;
2491                 }
2492 #ifdef CONFIG_INTEL_WIDI
2493                 else if (adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_CONNECTED) {
2494                         roam = _TRUE;
2495                 }
2496 #endif // CONFIG_INTEL_WIDI
2497
2498                 if (roam == _TRUE) {
2499                         if (rtw_to_roam(adapter) > 0)
2500                                 rtw_dec_to_roam(adapter); /* this stadel_event is caused by roaming, decrease to_roam */
2501                         else if (rtw_to_roam(adapter) == 0)
2502                                 rtw_set_to_roam(adapter, adapter->registrypriv.max_roaming_times);
2503                 } else {
2504                         rtw_set_to_roam(adapter, 0);
2505                 }
2506                 #endif /* CONFIG_LAYER2_ROAMING */
2507
2508                 rtw_free_uc_swdec_pending_queue(adapter);
2509
2510                 rtw_free_assoc_resources(adapter, 1);
2511                 rtw_indicate_disconnect(adapter);
2512
2513                 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2514                 // remove the network entry in scanned_queue
2515                 pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
2516                 if (pwlan) {
2517                         pwlan->fixed = _FALSE;
2518                         rtw_free_network_nolock(adapter, pwlan);
2519                 }
2520                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2521
2522 #ifdef CONFIG_INTEL_WIDI
2523                 if (!rtw_to_roam(adapter))
2524                         process_intel_widi_disconnect(adapter, 1);
2525 #endif // CONFIG_INTEL_WIDI
2526
2527                 _rtw_roaming(adapter, roam_target);
2528         }
2529
2530         if ( check_fwstate(pmlmepriv,WIFI_ADHOC_MASTER_STATE) ||
2531               check_fwstate(pmlmepriv,WIFI_ADHOC_STATE))
2532         {
2533
2534                 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
2535                 rtw_free_stainfo(adapter,  psta);
2536                 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
2537
2538                 if(adapter->stapriv.asoc_sta_count== 1) //a sta + bc/mc_stainfo (not Ibss_stainfo)
2539                 {
2540                         //rtw_indicate_disconnect(adapter);//removed@20091105
2541                         _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2542                         //free old ibss network
2543                         //pwlan = rtw_find_network(&pmlmepriv->scanned_queue, pstadel->macaddr);
2544                         pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
2545                         if(pwlan)
2546                         {
2547                                 pwlan->fixed = _FALSE;
2548                                 rtw_free_network_nolock(adapter, pwlan);
2549                         }
2550                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2551                         //re-create ibss
2552                         pdev_network = &(adapter->registrypriv.dev_network);
2553                         pibss = adapter->registrypriv.dev_network.MacAddress;
2554
2555                         _rtw_memcpy(pdev_network, &tgt_network->network, get_WLAN_BSSID_EX_sz(&tgt_network->network));
2556
2557                         _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
2558                         _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
2559
2560                         rtw_update_registrypriv_dev_network(adapter);
2561
2562                         rtw_generate_random_ibss(pibss);
2563
2564                         if(check_fwstate(pmlmepriv,WIFI_ADHOC_STATE))
2565                         {
2566                                 set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
2567                                 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE);
2568                         }
2569
2570                         if(rtw_createbss_cmd(adapter)!=_SUCCESS)
2571                         {
2572
2573                                 RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_err_,("***Error=>stadel_event_callback: rtw_createbss_cmd status FAIL*** \n "));
2574
2575                         }
2576
2577
2578                 }
2579
2580         }
2581
2582         _exit_critical_bh(&pmlmepriv->lock, &irqL2);
2583
2584 _func_exit_;
2585
2586 }
2587
2588
2589 void rtw_cpwm_event_callback(PADAPTER padapter, u8 *pbuf)
2590 {
2591 #ifdef CONFIG_LPS_LCLK
2592         struct reportpwrstate_parm *preportpwrstate;
2593 #endif
2594
2595 _func_enter_;
2596
2597         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("+rtw_cpwm_event_callback !!!\n"));
2598 #ifdef CONFIG_LPS_LCLK
2599         preportpwrstate = (struct reportpwrstate_parm*)pbuf;
2600         preportpwrstate->state |= (u8)(adapter_to_pwrctl(padapter)->cpwm_tog + 0x80);
2601         cpwm_int_hdl(padapter, preportpwrstate);
2602 #endif
2603
2604 _func_exit_;
2605
2606 }
2607
2608
2609 void rtw_wmm_event_callback(PADAPTER padapter, u8 *pbuf)
2610 {
2611 _func_enter_;
2612
2613         WMMOnAssocRsp(padapter);
2614
2615 _func_exit_;
2616
2617 }
2618
2619 /*
2620 * _rtw_join_timeout_handler - Timeout/faliure handler for CMD JoinBss
2621 * @adapter: pointer to _adapter structure
2622 */
2623 void _rtw_join_timeout_handler (_adapter *adapter)
2624 {
2625         _irqL irqL;
2626         struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
2627
2628 #if 0
2629         if (adapter->bDriverStopped == _TRUE){
2630                 _rtw_up_sema(&pmlmepriv->assoc_terminate);
2631                 return;
2632         }
2633 #endif
2634
2635 _func_enter_;
2636
2637
2638         DBG_871X("%s, fw_state=%x\n", __FUNCTION__, get_fwstate(pmlmepriv));
2639
2640         if(adapter->bDriverStopped ||adapter->bSurpriseRemoved)
2641                 return;
2642
2643
2644         _enter_critical_bh(&pmlmepriv->lock, &irqL);
2645
2646         #ifdef CONFIG_LAYER2_ROAMING
2647         if (rtw_to_roam(adapter) > 0) { /* join timeout caused by roaming */
2648                 while(1) {
2649                         rtw_dec_to_roam(adapter);
2650                         if (rtw_to_roam(adapter) != 0) { /* try another */
2651                                 int do_join_r;
2652                                 DBG_871X("%s try another roaming\n", __FUNCTION__);
2653                                 if( _SUCCESS!=(do_join_r=rtw_do_join(adapter)) ) {
2654                                         DBG_871X("%s roaming do_join return %d\n", __FUNCTION__ ,do_join_r);
2655                                         continue;
2656                                 }
2657                                 break;
2658                         } else {
2659 #ifdef CONFIG_INTEL_WIDI
2660                                 if(adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING)
2661                                 {
2662                                         _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
2663                                         intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
2664                                         DBG_871X("change to widi listen\n");
2665                                 }
2666 #endif // CONFIG_INTEL_WIDI
2667                                 DBG_871X("%s We've try roaming but fail\n", __FUNCTION__);
2668                                 rtw_indicate_disconnect(adapter);
2669                                 break;
2670                         }
2671                 }
2672
2673         } else
2674         #endif
2675         {
2676                 rtw_indicate_disconnect(adapter);
2677                 free_scanqueue(pmlmepriv);//???
2678
2679 #ifdef CONFIG_IOCTL_CFG80211
2680                 //indicate disconnect for the case that join_timeout and check_fwstate != FW_LINKED
2681                 rtw_cfg80211_indicate_disconnect(adapter);
2682 #endif //CONFIG_IOCTL_CFG80211
2683
2684         }
2685
2686         _exit_critical_bh(&pmlmepriv->lock, &irqL);
2687
2688
2689 #ifdef CONFIG_DRVEXT_MODULE_WSC
2690         drvext_assoc_fail_indicate(&adapter->drvextpriv);
2691 #endif
2692
2693
2694 _func_exit_;
2695
2696 }
2697
2698 /*
2699 * rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey
2700 * @adapter: pointer to _adapter structure
2701 */
2702 void rtw_scan_timeout_handler (_adapter *adapter)
2703 {
2704         _irqL irqL;
2705         struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
2706
2707         DBG_871X(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
2708
2709         _enter_critical_bh(&pmlmepriv->lock, &irqL);
2710
2711         _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
2712
2713         _exit_critical_bh(&pmlmepriv->lock, &irqL);
2714
2715         rtw_indicate_scan_done(adapter, _TRUE);
2716
2717 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
2718         if (adapter->pbuddy_adapter) {
2719                 _adapter *buddy_adapter = adapter->pbuddy_adapter;
2720                 struct mlme_priv *buddy_mlme = &(buddy_adapter->mlmepriv);
2721                 struct rtw_wdev_priv *buddy_wdev_priv = adapter_wdev_data(buddy_adapter);
2722                 bool indicate_buddy_scan = _FALSE;
2723
2724                 _enter_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
2725                 if (buddy_wdev_priv->scan_request && buddy_mlme->scanning_via_buddy_intf == _TRUE) {
2726                         buddy_mlme->scanning_via_buddy_intf = _FALSE;
2727                         clr_fwstate(buddy_mlme, _FW_UNDER_SURVEY);
2728                         indicate_buddy_scan = _TRUE;
2729                 }
2730                 _exit_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
2731
2732                 if (indicate_buddy_scan == _TRUE) {
2733                         rtw_indicate_scan_done(buddy_adapter, _TRUE);
2734                 }
2735         }
2736 #endif /* CONFIG_CONCURRENT_MODE */
2737 }
2738
2739 void rtw_mlme_reset_auto_scan_int(_adapter *adapter)
2740 {
2741         struct mlme_priv *mlme = &adapter->mlmepriv;
2742         struct mlme_ext_priv    *pmlmeext = &adapter->mlmeextpriv;
2743         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2744
2745 #ifdef CONFIG_P2P
2746         if(!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE)) {
2747                 mlme->auto_scan_int_ms = 0; /* disabled */
2748                 goto exit;
2749         }
2750 #endif
2751         if(pmlmeinfo->VHT_enable) //disable auto scan when connect to 11AC AP
2752         {
2753                 mlme->auto_scan_int_ms = 0;
2754         }
2755         else if(adapter->registrypriv.wifi_spec && is_client_associated_to_ap(adapter) == _TRUE) {
2756                 mlme->auto_scan_int_ms = 60*1000;
2757 #ifdef CONFIG_LAYER2_ROAMING
2758         } else if(rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
2759                 if (check_fwstate(mlme, WIFI_STATION_STATE) && check_fwstate(mlme, _FW_LINKED))
2760                         mlme->auto_scan_int_ms = mlme->roam_scan_int_ms;
2761 #endif
2762         } else {
2763                 mlme->auto_scan_int_ms = 0; /* disabled */
2764         }
2765 exit:
2766         return;
2767 }
2768
2769 static void rtw_auto_scan_handler(_adapter *padapter)
2770 {
2771         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2772
2773         rtw_mlme_reset_auto_scan_int(padapter);
2774
2775         if (pmlmepriv->auto_scan_int_ms != 0
2776                 && rtw_get_passing_time_ms(pmlmepriv->scan_start_time) > pmlmepriv->auto_scan_int_ms) {
2777
2778                 if (!padapter->registrypriv.wifi_spec) {
2779                         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE)
2780                         {
2781                                 DBG_871X(FUNC_ADPT_FMT" _FW_UNDER_SURVEY|_FW_UNDER_LINKING\n", FUNC_ADPT_ARG(padapter));
2782                                 goto exit;
2783                         }
2784
2785                         if(pmlmepriv->LinkDetectInfo.bBusyTraffic == _TRUE)
2786                         {
2787                                 DBG_871X(FUNC_ADPT_FMT" exit BusyTraffic\n", FUNC_ADPT_ARG(padapter));
2788                                 goto exit;
2789                         }
2790                 }
2791
2792 #ifdef CONFIG_CONCURRENT_MODE
2793                 if (rtw_buddy_adapter_up(padapter))
2794                 {
2795                         if ((check_buddy_fwstate(padapter, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) ||
2796                                 (padapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic == _TRUE))
2797                         {
2798                                 DBG_871X(FUNC_ADPT_FMT", but buddy_intf is under scanning or linking or BusyTraffic\n"
2799                                         , FUNC_ADPT_ARG(padapter));
2800                                 goto exit;
2801                         }
2802                 }
2803 #endif
2804
2805                 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2806
2807                 rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
2808         }
2809
2810 exit:
2811         return;
2812 }
2813
2814 void rtw_dynamic_check_timer_handlder(_adapter *adapter)
2815 {
2816 #ifdef CONFIG_AP_MODE
2817         struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
2818 #endif //CONFIG_AP_MODE
2819         struct registry_priv *pregistrypriv = &adapter->registrypriv;
2820 #ifdef CONFIG_CONCURRENT_MODE
2821         PADAPTER pbuddy_adapter = adapter->pbuddy_adapter;
2822 #endif
2823
2824         if(!adapter)
2825                 return;
2826
2827         if(adapter->hw_init_completed == _FALSE)
2828                 return;
2829
2830         if ((adapter->bDriverStopped == _TRUE)||(adapter->bSurpriseRemoved== _TRUE))
2831                 return;
2832
2833
2834 #ifdef CONFIG_CONCURRENT_MODE
2835         if(pbuddy_adapter)
2836         {
2837                 if(adapter->net_closed == _TRUE && pbuddy_adapter->net_closed == _TRUE)
2838                 {
2839                         return;
2840                 }
2841         }
2842         else
2843 #endif //CONFIG_CONCURRENT_MODE
2844         if(adapter->net_closed == _TRUE)
2845         {
2846                 return;
2847         }
2848
2849 #ifdef CONFIG_BT_COEXIST
2850         if(is_primary_adapter(adapter))
2851                 DBG_871X("IsBtDisabled=%d, IsBtControlLps=%d\n", rtw_btcoex_IsBtDisabled(adapter), rtw_btcoex_IsBtControlLps(adapter));
2852 #endif
2853
2854 #ifdef CONFIG_LPS_LCLK_WD_TIMER
2855         if ((adapter_to_pwrctl(adapter)->bFwCurrentInPSMode ==_TRUE )
2856 #ifdef CONFIG_BT_COEXIST
2857                 && (rtw_btcoex_IsBtControlLps(adapter) == _FALSE)
2858 #endif
2859                 )
2860         {
2861                 u8 bEnterPS;
2862
2863                 linked_status_chk(adapter);
2864
2865                 bEnterPS = traffic_status_watchdog(adapter, 1);
2866                 if(bEnterPS)
2867                 {
2868                         //rtw_lps_ctrl_wk_cmd(adapter, LPS_CTRL_ENTER, 1);
2869                         rtw_hal_dm_watchdog_in_lps(adapter);
2870                 }
2871                 else
2872                 {
2873                         //call rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 1) in traffic_status_watchdog()
2874                 }
2875
2876         }
2877         else
2878 #endif //CONFIG_LPS_LCLK_WD_TIMER
2879         {
2880                 if(is_primary_adapter(adapter))
2881                 {
2882                         rtw_dynamic_chk_wk_cmd(adapter);
2883                 }
2884         }
2885
2886         /* auto site survey */
2887         rtw_auto_scan_handler(adapter);
2888
2889 #ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
2890 #ifdef CONFIG_AP_MODE
2891         if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
2892         {
2893                 expire_timeout_chk(adapter);
2894         }
2895 #endif
2896 #endif //!CONFIG_ACTIVE_KEEP_ALIVE_CHECK
2897
2898 #ifdef CONFIG_BR_EXT
2899
2900 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2901         rcu_read_lock();
2902 #endif  // (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2903
2904 #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
2905         if( adapter->pnetdev->br_port
2906 #else   // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
2907         if( rcu_dereference(adapter->pnetdev->rx_handler_data)
2908 #endif  // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
2909                 && (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == _TRUE) )
2910         {
2911                 // expire NAT2.5 entry
2912                 void nat25_db_expire(_adapter *priv);
2913                 nat25_db_expire(adapter);
2914
2915                 if (adapter->pppoe_connection_in_progress > 0) {
2916                         adapter->pppoe_connection_in_progress--;
2917                 }
2918
2919                 // due to rtw_dynamic_check_timer_handlder() is called every 2 seconds
2920                 if (adapter->pppoe_connection_in_progress > 0) {
2921                         adapter->pppoe_connection_in_progress--;
2922                 }
2923         }
2924
2925 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2926         rcu_read_unlock();
2927 #endif  // (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2928
2929 #endif  // CONFIG_BR_EXT
2930
2931 }
2932
2933
2934 #ifdef CONFIG_SET_SCAN_DENY_TIMER
2935 inline bool rtw_is_scan_deny(_adapter *adapter)
2936 {
2937         struct mlme_priv *mlmepriv = &adapter->mlmepriv;
2938         return (ATOMIC_READ(&mlmepriv->set_scan_deny) != 0) ? _TRUE : _FALSE;
2939 }
2940
2941 inline void rtw_clear_scan_deny(_adapter *adapter)
2942 {
2943         struct mlme_priv *mlmepriv = &adapter->mlmepriv;
2944         ATOMIC_SET(&mlmepriv->set_scan_deny, 0);
2945         if (0)
2946         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
2947 }
2948
2949 void rtw_set_scan_deny_timer_hdl(_adapter *adapter)
2950 {
2951         rtw_clear_scan_deny(adapter);
2952 }
2953
2954 void rtw_set_scan_deny(_adapter *adapter, u32 ms)
2955 {
2956         struct mlme_priv *mlmepriv = &adapter->mlmepriv;
2957 #ifdef CONFIG_CONCURRENT_MODE
2958         struct mlme_priv *b_mlmepriv;
2959 #endif
2960
2961         if (0)
2962         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
2963         ATOMIC_SET(&mlmepriv->set_scan_deny, 1);
2964         _set_timer(&mlmepriv->set_scan_deny_timer, ms);
2965
2966 #ifdef CONFIG_CONCURRENT_MODE
2967         if (!adapter->pbuddy_adapter)
2968                 return;
2969
2970         if (0)
2971         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter->pbuddy_adapter));
2972         b_mlmepriv = &adapter->pbuddy_adapter->mlmepriv;
2973         ATOMIC_SET(&b_mlmepriv->set_scan_deny, 1);
2974         _set_timer(&b_mlmepriv->set_scan_deny_timer, ms);
2975 #endif
2976
2977 }
2978 #endif
2979
2980 #ifdef CONFIG_LAYER2_ROAMING
2981 /*
2982 * Select a new roaming candidate from the original @param candidate and @param competitor
2983 * @return _TRUE: candidate is updated
2984 * @return _FALSE: candidate is not updated
2985 */
2986 static int rtw_check_roaming_candidate(struct mlme_priv *mlme
2987         , struct wlan_network **candidate, struct wlan_network *competitor)
2988 {
2989         int updated = _FALSE;
2990         _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
2991
2992         if(is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE)
2993                 goto exit;
2994
2995         if(rtw_is_desired_network(adapter, competitor) == _FALSE)
2996                 goto exit;
2997
2998         DBG_871X("roam candidate:%s %s("MAC_FMT", ch%3u) rssi:%d, age:%5d\n",
2999                 (competitor == mlme->cur_network_scanned)?"*":" " ,
3000                 competitor->network.Ssid.Ssid,
3001                 MAC_ARG(competitor->network.MacAddress),
3002                 competitor->network.Configuration.DSConfig,
3003                 (int)competitor->network.Rssi,
3004                 rtw_get_passing_time_ms(competitor->last_scanned)
3005         );
3006
3007         /* got specific addr to roam */
3008         if (!is_zero_mac_addr(mlme->roam_tgt_addr)) {
3009                 if(_rtw_memcmp(mlme->roam_tgt_addr, competitor->network.MacAddress, ETH_ALEN) == _TRUE)
3010                         goto update;
3011                 else
3012                         goto exit;
3013         }
3014         #if 1
3015         if(rtw_get_passing_time_ms((u32)competitor->last_scanned) >= mlme->roam_scanr_exp_ms)
3016                 goto exit;
3017
3018         if (competitor->network.Rssi - mlme->cur_network_scanned->network.Rssi < mlme->roam_rssi_diff_th)
3019                 goto exit;
3020
3021         if(*candidate != NULL && (*candidate)->network.Rssi>=competitor->network.Rssi)
3022                 goto exit;
3023         #else
3024         goto exit;
3025         #endif
3026
3027 update:
3028         *candidate = competitor;
3029         updated = _TRUE;
3030
3031 exit:
3032         return updated;
3033 }
3034
3035 int rtw_select_roaming_candidate(struct mlme_priv *mlme)
3036 {
3037         _irqL   irqL;
3038         int ret = _FAIL;
3039         _list   *phead;
3040         _adapter *adapter;
3041         _queue  *queue  = &(mlme->scanned_queue);
3042         struct  wlan_network    *pnetwork = NULL;
3043         struct  wlan_network    *candidate = NULL;
3044         u8              bSupportAntDiv = _FALSE;
3045
3046 _func_enter_;
3047
3048         if (mlme->cur_network_scanned == NULL) {
3049                 rtw_warn_on(1);
3050                 goto exit;
3051         }
3052
3053         _enter_critical_bh(&(mlme->scanned_queue.lock), &irqL);
3054         phead = get_list_head(queue);
3055         adapter = (_adapter *)mlme->nic_hdl;
3056
3057         mlme->pscanned = get_next(phead);
3058
3059         while (!rtw_end_of_queue_search(phead, mlme->pscanned)) {
3060
3061                 pnetwork = LIST_CONTAINOR(mlme->pscanned, struct wlan_network, list);
3062                 if(pnetwork==NULL){
3063                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s return _FAIL:(pnetwork==NULL)\n", __FUNCTION__));
3064                         ret = _FAIL;
3065                         goto exit;
3066                 }
3067
3068                 mlme->pscanned = get_next(mlme->pscanned);
3069
3070                 if (0)
3071                 DBG_871X("%s("MAC_FMT", ch%u) rssi:%d\n"
3072                         , pnetwork->network.Ssid.Ssid
3073                         , MAC_ARG(pnetwork->network.MacAddress)
3074                         , pnetwork->network.Configuration.DSConfig
3075                         , (int)pnetwork->network.Rssi);
3076
3077                 rtw_check_roaming_candidate(mlme, &candidate, pnetwork);
3078
3079         }
3080
3081         if(candidate == NULL) {
3082                 DBG_871X("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
3083                 ret = _FAIL;
3084                 goto exit;
3085         } else {
3086                 DBG_871X("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
3087                         candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
3088                         candidate->network.Configuration.DSConfig);
3089
3090                 mlme->roam_network = candidate;
3091
3092                 if (_rtw_memcmp(candidate->network.MacAddress, mlme->roam_tgt_addr, ETH_ALEN) == _TRUE)
3093                         _rtw_memset(mlme->roam_tgt_addr,0, ETH_ALEN);
3094         }
3095
3096         ret = _SUCCESS;
3097 exit:
3098         _exit_critical_bh(&(mlme->scanned_queue.lock), &irqL);
3099
3100         return ret;
3101 }
3102 #endif /* CONFIG_LAYER2_ROAMING */
3103
3104 /*
3105 * Select a new join candidate from the original @param candidate and @param competitor
3106 * @return _TRUE: candidate is updated
3107 * @return _FALSE: candidate is not updated
3108 */
3109 static int rtw_check_join_candidate(struct mlme_priv *mlme
3110         , struct wlan_network **candidate, struct wlan_network *competitor)
3111 {
3112         int updated = _FALSE;
3113         _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
3114
3115
3116         //check bssid, if needed
3117         if(mlme->assoc_by_bssid==_TRUE) {
3118                 if(_rtw_memcmp(competitor->network.MacAddress, mlme->assoc_bssid, ETH_ALEN) ==_FALSE)
3119                         goto exit;
3120         }
3121
3122         //check ssid, if needed
3123         if(mlme->assoc_ssid.Ssid[0] && mlme->assoc_ssid.SsidLength) {
3124                 if(     competitor->network.Ssid.SsidLength != mlme->assoc_ssid.SsidLength
3125                         || _rtw_memcmp(competitor->network.Ssid.Ssid, mlme->assoc_ssid.Ssid, mlme->assoc_ssid.SsidLength) == _FALSE
3126                 )
3127                         goto exit;
3128         }
3129
3130         if(rtw_is_desired_network(adapter, competitor)  == _FALSE)
3131                 goto exit;
3132
3133 #ifdef  CONFIG_LAYER2_ROAMING
3134         if(rtw_to_roam(adapter) > 0) {
3135                 if(     rtw_get_passing_time_ms((u32)competitor->last_scanned) >= mlme->roam_scanr_exp_ms
3136                         || is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE
3137                 )
3138                         goto exit;
3139         }
3140 #endif
3141
3142         if(*candidate == NULL ||(*candidate)->network.Rssi<competitor->network.Rssi )
3143         {
3144                 *candidate = competitor;
3145                 updated = _TRUE;
3146         }
3147
3148         if(updated){
3149                 DBG_871X("[by_bssid:%u][assoc_ssid:%s]"
3150                         #ifdef  CONFIG_LAYER2_ROAMING
3151                         "[to_roam:%u] "
3152                         #endif
3153                         "new candidate: %s("MAC_FMT", ch%u) rssi:%d\n",
3154                         mlme->assoc_by_bssid,
3155                         mlme->assoc_ssid.Ssid,
3156                         #ifdef  CONFIG_LAYER2_ROAMING
3157                         rtw_to_roam(adapter),
3158                         #endif
3159                         (*candidate)->network.Ssid.Ssid,
3160                         MAC_ARG((*candidate)->network.MacAddress),
3161                         (*candidate)->network.Configuration.DSConfig,
3162                         (int)(*candidate)->network.Rssi
3163                 );
3164         }
3165
3166 exit:
3167         return updated;
3168 }
3169
3170 /*
3171 Calling context:
3172 The caller of the sub-routine will be in critical section...
3173
3174 The caller must hold the following spinlock
3175
3176 pmlmepriv->lock
3177
3178
3179 */
3180
3181 int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv )
3182 {
3183         _irqL   irqL;
3184         int ret;
3185         _list   *phead;
3186         _adapter *adapter;
3187         _queue  *queue  = &(pmlmepriv->scanned_queue);
3188         struct  wlan_network    *pnetwork = NULL;
3189         struct  wlan_network    *candidate = NULL;
3190         u8              bSupportAntDiv = _FALSE;
3191
3192 _func_enter_;
3193
3194         adapter = (_adapter *)pmlmepriv->nic_hdl;
3195
3196         _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3197
3198         #ifdef CONFIG_LAYER2_ROAMING
3199         if (pmlmepriv->roam_network) {
3200                 candidate = pmlmepriv->roam_network;
3201                 pmlmepriv->roam_network = NULL;
3202                 goto candidate_exist;
3203         }
3204         #endif
3205
3206         phead = get_list_head(queue);
3207         pmlmepriv->pscanned = get_next(phead);
3208
3209         while (!rtw_end_of_queue_search(phead, pmlmepriv->pscanned)) {
3210
3211                 pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, struct wlan_network, list);
3212                 if(pnetwork==NULL){
3213                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s return _FAIL:(pnetwork==NULL)\n", __FUNCTION__));
3214                         ret = _FAIL;
3215                         goto exit;
3216                 }
3217
3218                 pmlmepriv->pscanned = get_next(pmlmepriv->pscanned);
3219
3220                 if (0)
3221                 DBG_871X("%s("MAC_FMT", ch%u) rssi:%d\n"
3222                         , pnetwork->network.Ssid.Ssid
3223                         , MAC_ARG(pnetwork->network.MacAddress)
3224                         , pnetwork->network.Configuration.DSConfig
3225                         , (int)pnetwork->network.Rssi);
3226
3227                 rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
3228
3229         }
3230
3231         if(candidate == NULL) {
3232                 DBG_871X("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
3233 #ifdef CONFIG_WOWLAN
3234                 _clr_fwstate_(pmlmepriv, _FW_LINKED|_FW_UNDER_LINKING);
3235 #endif
3236                 ret = _FAIL;
3237                 goto exit;
3238         } else {
3239                 DBG_871X("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
3240                         candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
3241                         candidate->network.Configuration.DSConfig);
3242                 goto candidate_exist;
3243         }
3244
3245 candidate_exist:
3246
3247         // check for situation of  _FW_LINKED
3248         if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
3249         {
3250                 DBG_871X("%s: _FW_LINKED while ask_for_joinbss!!!\n", __FUNCTION__);
3251
3252                 #if 0 // for WPA/WPA2 authentication, wpa_supplicant will expect authentication from AP, it is needed to reconnect AP...
3253                 if(is_same_network(&pmlmepriv->cur_network.network, &candidate->network))
3254                 {
3255                         DBG_871X("%s: _FW_LINKED and is same network, it needn't join again\n", __FUNCTION__);
3256
3257                         rtw_indicate_connect(adapter);//rtw_indicate_connect again
3258
3259                         ret = 2;
3260                         goto exit;
3261                 }
3262                 else
3263                 #endif
3264                 {
3265                         rtw_disassoc_cmd(adapter, 0, _TRUE);
3266                         rtw_indicate_disconnect(adapter);
3267                         rtw_free_assoc_resources(adapter, 0);
3268                 }
3269         }
3270
3271         #ifdef CONFIG_ANTENNA_DIVERSITY
3272         rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(bSupportAntDiv));
3273         if(_TRUE == bSupportAntDiv)
3274         {
3275                 u8 CurrentAntenna;
3276                 rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(CurrentAntenna));
3277                 DBG_871X("#### Opt_Ant_(%s) , cur_Ant(%s)\n",
3278                         (2==candidate->network.PhyInfo.Optimum_antenna)?"A":"B",
3279                         (2==CurrentAntenna)?"A":"B"
3280                 );
3281         }
3282         #endif
3283         set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
3284         ret = rtw_joinbss_cmd(adapter, candidate);
3285
3286 exit:
3287         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3288
3289 _func_exit_;
3290
3291         return ret;
3292 }
3293
3294 sint rtw_set_auth(_adapter * adapter,struct security_priv *psecuritypriv)
3295 {
3296         struct  cmd_obj* pcmd;
3297         struct  setauth_parm *psetauthparm;
3298         struct  cmd_priv        *pcmdpriv=&(adapter->cmdpriv);
3299         sint            res=_SUCCESS;
3300
3301 _func_enter_;
3302
3303         pcmd = (struct  cmd_obj*)rtw_zmalloc(sizeof(struct      cmd_obj));
3304         if(pcmd==NULL){
3305                 res= _FAIL;  //try again
3306                 goto exit;
3307         }
3308
3309         psetauthparm=(struct setauth_parm*)rtw_zmalloc(sizeof(struct setauth_parm));
3310         if(psetauthparm==NULL){
3311                 rtw_mfree((unsigned char *)pcmd, sizeof(struct  cmd_obj));
3312                 res= _FAIL;
3313                 goto exit;
3314         }
3315
3316         _rtw_memset(psetauthparm, 0, sizeof(struct setauth_parm));
3317         psetauthparm->mode=(unsigned char)psecuritypriv->dot11AuthAlgrthm;
3318
3319         pcmd->cmdcode = _SetAuth_CMD_;
3320         pcmd->parmbuf = (unsigned char *)psetauthparm;
3321         pcmd->cmdsz =  (sizeof(struct setauth_parm));
3322         pcmd->rsp = NULL;
3323         pcmd->rspsz = 0;
3324
3325
3326         _rtw_init_listhead(&pcmd->list);
3327
3328         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("after enqueue set_auth_cmd, auth_mode=%x\n", psecuritypriv->dot11AuthAlgrthm));
3329
3330         res = rtw_enqueue_cmd(pcmdpriv, pcmd);
3331
3332 exit:
3333
3334 _func_exit_;
3335
3336         return res;
3337
3338 }
3339
3340
3341 sint rtw_set_key(_adapter * adapter,struct security_priv *psecuritypriv,sint keyid, u8 set_tx, bool enqueue)
3342 {
3343         u8      keylen;
3344         struct cmd_obj          *pcmd;
3345         struct setkey_parm      *psetkeyparm;
3346         struct cmd_priv         *pcmdpriv = &(adapter->cmdpriv);
3347         struct mlme_priv                *pmlmepriv = &(adapter->mlmepriv);
3348         sint    res=_SUCCESS;
3349
3350 _func_enter_;
3351
3352         psetkeyparm=(struct setkey_parm*)rtw_zmalloc(sizeof(struct setkey_parm));
3353         if(psetkeyparm==NULL){
3354                 res= _FAIL;
3355                 goto exit;
3356         }
3357         _rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm));
3358
3359         if(psecuritypriv->dot11AuthAlgrthm ==dot11AuthAlgrthm_8021X){
3360                 psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy;
3361                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy=%d \n", psetkeyparm->algorithm));
3362         }
3363         else{
3364                 psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm;
3365                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm=%d \n", psetkeyparm->algorithm));
3366
3367         }
3368         psetkeyparm->keyid = (u8)keyid;//0~3
3369         psetkeyparm->set_tx = set_tx;
3370         if (is_wep_enc(psetkeyparm->algorithm))
3371                 adapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid);
3372
3373         DBG_871X("==> rtw_set_key algorithm(%x),keyid(%x),key_mask(%x)\n",psetkeyparm->algorithm,psetkeyparm->keyid, adapter->securitypriv.key_mask);
3374         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=%d psetkeyparm->keyid=(u8)keyid=%d \n",psetkeyparm->algorithm, keyid));
3375
3376         switch(psetkeyparm->algorithm){
3377
3378                 case _WEP40_:
3379                         keylen=5;
3380                         _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
3381                         break;
3382                 case _WEP104_:
3383                         keylen=13;
3384                         _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
3385                         break;
3386                 case _TKIP_:
3387                         keylen=16;
3388                         _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
3389                         psetkeyparm->grpkey=1;
3390                         break;
3391                 case _AES_:
3392                         keylen=16;
3393                         _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
3394                         psetkeyparm->grpkey=1;
3395                         break;
3396                 default:
3397                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key:psecuritypriv->dot11PrivacyAlgrthm = %x (must be 1 or 2 or 4 or 5)\n",psecuritypriv->dot11PrivacyAlgrthm));
3398                         res= _FAIL;
3399                         rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
3400                         goto exit;
3401         }
3402
3403
3404         if(enqueue){
3405                 pcmd = (struct  cmd_obj*)rtw_zmalloc(sizeof(struct      cmd_obj));
3406                 if(pcmd==NULL){
3407                         rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
3408                         res= _FAIL;  //try again
3409                         goto exit;
3410                 }
3411
3412                 pcmd->cmdcode = _SetKey_CMD_;
3413                 pcmd->parmbuf = (u8 *)psetkeyparm;
3414                 pcmd->cmdsz =  (sizeof(struct setkey_parm));
3415                 pcmd->rsp = NULL;
3416                 pcmd->rspsz = 0;
3417
3418                 _rtw_init_listhead(&pcmd->list);
3419
3420                 //_rtw_init_sema(&(pcmd->cmd_sem), 0);
3421
3422                 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
3423         }
3424         else{
3425                 setkey_hdl(adapter, (u8 *)psetkeyparm);
3426                 rtw_mfree((u8 *) psetkeyparm, sizeof(struct setkey_parm));
3427         }
3428 exit:
3429 _func_exit_;
3430         return res;
3431
3432 }
3433
3434
3435 //adjust IEs for rtw_joinbss_cmd in WMM
3436 int rtw_restruct_wmm_ie(_adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len)
3437 {
3438         unsigned        int ielength=0;
3439         unsigned int i, j;
3440
3441         i = 12; //after the fixed IE
3442         while(i<in_len)
3443         {
3444                 ielength = initial_out_len;
3445
3446                 if(in_ie[i] == 0xDD && in_ie[i+2] == 0x00 && in_ie[i+3] == 0x50  && in_ie[i+4] == 0xF2 && in_ie[i+5] == 0x02 && i+5 < in_len) //WMM element ID and OUI
3447                 {
3448
3449                         //Append WMM IE to the last index of out_ie
3450                         /*
3451                         for(j=i; j< i+(in_ie[i+1]+2); j++)
3452                         {
3453                                 out_ie[ielength] = in_ie[j];
3454                                 ielength++;
3455                         }
3456                         out_ie[initial_out_len+8] = 0x00; //force the QoS Info Field to be zero
3457                         */
3458
3459                         for ( j = i; j < i + 9; j++ )
3460                         {
3461                             out_ie[ ielength] = in_ie[ j ];
3462                             ielength++;
3463                         }
3464                         out_ie[ initial_out_len + 1 ] = 0x07;
3465                         out_ie[ initial_out_len + 6 ] = 0x00;
3466                         out_ie[ initial_out_len + 8 ] = 0x00;
3467
3468                         break;
3469                 }
3470
3471                 i+=(in_ie[i+1]+2); // to the next IE element
3472         }
3473
3474         return ielength;
3475
3476 }
3477
3478
3479 //
3480 // Ported from 8185: IsInPreAuthKeyList(). (Renamed from SecIsInPreAuthKeyList(), 2006-10-13.)
3481 // Added by Annie, 2006-05-07.
3482 //
3483 // Search by BSSID,
3484 // Return Value:
3485 //              -1              :if there is no pre-auth key in the  table
3486 //              >=0             :if there is pre-auth key, and   return the entry id
3487 //
3488 //
3489
3490 static int SecIsInPMKIDList(_adapter *Adapter, u8 *bssid)
3491 {
3492         struct security_priv *psecuritypriv=&Adapter->securitypriv;
3493         int i=0;
3494
3495         do
3496         {
3497                 if( ( psecuritypriv->PMKIDList[i].bUsed ) &&
3498                     (  _rtw_memcmp( psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN ) == _TRUE ) )
3499                 {
3500                         break;
3501                 }
3502                 else
3503                 {
3504                         i++;
3505                         //continue;
3506                 }
3507
3508         }while(i<NUM_PMKID_CACHE);
3509
3510         if( i == NUM_PMKID_CACHE )
3511         {
3512                 i = -1;// Could not find.
3513         }
3514         else
3515         {
3516                 // There is one Pre-Authentication Key for the specific BSSID.
3517         }
3518
3519         return (i);
3520
3521 }
3522
3523 //
3524 // Check the RSN IE length
3525 // If the RSN IE length <= 20, the RSN IE didn't include the PMKID information
3526 // 0-11th element in the array are the fixed IE
3527 // 12th element in the array is the IE
3528 // 13th element in the array is the IE length
3529 //
3530
3531 static int rtw_append_pmkid(_adapter *adapter,int iEntry, u8 *ie, uint ie_len)
3532 {
3533         struct security_priv *sec=&adapter->securitypriv;
3534
3535         if (ie[13] > 20) {
3536                 int i;
3537                 u16 pmkid_cnt = RTW_GET_LE16(ie+14+20);
3538                 if (pmkid_cnt == 1 && _rtw_memcmp(ie+14+20+2, &sec->PMKIDList[iEntry].PMKID, 16)) {
3539                         DBG_871X(FUNC_ADPT_FMT" has carried the same PMKID:"KEY_FMT"\n"
3540                                 , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID));
3541                         goto exit;
3542                 }
3543
3544                 DBG_871X(FUNC_ADPT_FMT" remove original PMKID, count:%u\n"
3545                         , FUNC_ADPT_ARG(adapter), pmkid_cnt);
3546
3547                 for (i=0;i<pmkid_cnt;i++)
3548                         DBG_871X("    "KEY_FMT"\n", KEY_ARG(ie+14+20+2+i*16));
3549
3550                 ie_len -= 2+pmkid_cnt*16;
3551                 ie[13] = 20;
3552         }
3553
3554         if (ie[13] <= 20) {
3555                 /* The RSN IE didn't include the PMK ID, append the PMK information */
3556
3557                 DBG_871X(FUNC_ADPT_FMT" append PMKID:"KEY_FMT"\n"
3558                                 , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID));
3559
3560                 RTW_PUT_LE16(&ie[ie_len], 1);
3561                 ie_len += 2;
3562
3563                 _rtw_memcpy(&ie[ie_len], &sec->PMKIDList[iEntry].PMKID, 16);
3564                 ie_len += 16;
3565
3566                 ie[13] += 18;//PMKID length = 2+16
3567         }
3568
3569 exit:
3570         return (ie_len);
3571 }
3572
3573 static int rtw_remove_pmkid(_adapter *adapter, u8 *ie, uint ie_len)
3574 {
3575         struct security_priv *sec=&adapter->securitypriv;
3576         int i;
3577         u16 pmkid_cnt = RTW_GET_LE16(ie+14+20);
3578
3579         if (ie[13] <= 20)
3580                 goto exit;
3581
3582         DBG_871X(FUNC_ADPT_FMT" remove original PMKID, count:%u\n"
3583                 , FUNC_ADPT_ARG(adapter), pmkid_cnt);
3584
3585         for (i=0;i<pmkid_cnt;i++)
3586                 DBG_871X("    "KEY_FMT"\n", KEY_ARG(ie+14+20+2+i*16));
3587
3588         ie_len -= 2+pmkid_cnt*16;
3589         ie[13] = 20;
3590
3591 exit:
3592         return (ie_len);
3593 }
3594
3595 sint rtw_restruct_sec_ie(_adapter *adapter,u8 *in_ie, u8 *out_ie, uint in_len)
3596 {
3597         u8 authmode=0x0, securitytype, match;
3598         u8 sec_ie[255], uncst_oui[4], bkup_ie[255];
3599         u8 wpa_oui[4]={0x0, 0x50, 0xf2, 0x01};
3600         uint    ielength, cnt, remove_cnt;
3601         int iEntry;
3602
3603         struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
3604         struct security_priv *psecuritypriv=&adapter->securitypriv;
3605         uint    ndisauthmode=psecuritypriv->ndisauthtype;
3606         uint ndissecuritytype = psecuritypriv->ndisencryptstatus;
3607
3608 _func_enter_;
3609
3610         RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
3611                  ("+rtw_restruct_sec_ie: ndisauthmode=%d ndissecuritytype=%d\n",
3612                   ndisauthmode, ndissecuritytype));
3613
3614         //copy fixed ie only
3615         _rtw_memcpy(out_ie, in_ie,12);
3616         ielength=12;
3617         if((ndisauthmode==Ndis802_11AuthModeWPA)||(ndisauthmode==Ndis802_11AuthModeWPAPSK))
3618                         authmode=_WPA_IE_ID_;
3619         if((ndisauthmode==Ndis802_11AuthModeWPA2)||(ndisauthmode==Ndis802_11AuthModeWPA2PSK))
3620                         authmode=_WPA2_IE_ID_;
3621
3622         if(check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
3623         {
3624                 _rtw_memcpy(out_ie+ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len);
3625
3626                 ielength += psecuritypriv->wps_ie_len;
3627         }
3628         else if((authmode==_WPA_IE_ID_)||(authmode==_WPA2_IE_ID_))
3629         {
3630                 //copy RSN or SSN
3631                 _rtw_memcpy(&out_ie[ielength], &psecuritypriv->supplicant_ie[0], psecuritypriv->supplicant_ie[1]+2);
3632                 /* debug for CONFIG_IEEE80211W
3633                 {
3634                         int jj;
3635                         printk("supplicant_ie_length=%d &&&&&&&&&&&&&&&&&&&\n", psecuritypriv->supplicant_ie[1]+2);
3636                         for(jj=0; jj < psecuritypriv->supplicant_ie[1]+2; jj++)
3637                                 printk(" %02x ", psecuritypriv->supplicant_ie[jj]);
3638                         printk("\n");
3639                 }*/
3640                 ielength+=psecuritypriv->supplicant_ie[1]+2;
3641                 rtw_report_sec_ie(adapter, authmode, psecuritypriv->supplicant_ie);
3642
3643 #ifdef CONFIG_DRVEXT_MODULE
3644                 drvext_report_sec_ie(&adapter->drvextpriv, authmode, sec_ie);
3645 #endif
3646         }
3647
3648         iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid);
3649         if(iEntry<0)
3650         {
3651                 if(authmode == _WPA2_IE_ID_)
3652                         ielength = rtw_remove_pmkid(adapter, out_ie, ielength);
3653         }
3654         else
3655         {
3656                 if(authmode == _WPA2_IE_ID_)
3657                         ielength=rtw_append_pmkid(adapter, iEntry, out_ie, ielength);
3658         }
3659
3660 _func_exit_;
3661
3662         return ielength;
3663 }
3664
3665 void rtw_init_registrypriv_dev_network( _adapter* adapter)
3666 {
3667         struct registry_priv* pregistrypriv = &adapter->registrypriv;
3668         struct eeprom_priv* peepriv = &adapter->eeprompriv;
3669         WLAN_BSSID_EX    *pdev_network = &pregistrypriv->dev_network;
3670         u8 *myhwaddr = myid(peepriv);
3671
3672 _func_enter_;
3673
3674         _rtw_memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN);
3675
3676         _rtw_memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(NDIS_802_11_SSID));
3677
3678         pdev_network->Configuration.Length=sizeof(NDIS_802_11_CONFIGURATION);
3679         pdev_network->Configuration.BeaconPeriod = 100;
3680         pdev_network->Configuration.FHConfig.Length = 0;
3681         pdev_network->Configuration.FHConfig.HopPattern = 0;
3682         pdev_network->Configuration.FHConfig.HopSet = 0;
3683         pdev_network->Configuration.FHConfig.DwellTime = 0;
3684
3685
3686 _func_exit_;
3687
3688 }
3689
3690 void rtw_update_registrypriv_dev_network(_adapter* adapter)
3691 {
3692         int sz=0;
3693         struct registry_priv* pregistrypriv = &adapter->registrypriv;
3694         WLAN_BSSID_EX    *pdev_network = &pregistrypriv->dev_network;
3695         struct  security_priv*  psecuritypriv = &adapter->securitypriv;
3696         struct  wlan_network    *cur_network = &adapter->mlmepriv.cur_network;
3697         //struct        xmit_priv       *pxmitpriv = &adapter->xmitpriv;
3698
3699 _func_enter_;
3700
3701 #if 0
3702         pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
3703         pxmitpriv->vcs = pregistrypriv->vcs_type;
3704         pxmitpriv->vcs_type = pregistrypriv->vcs_type;
3705         //pxmitpriv->rts_thresh = pregistrypriv->rts_thresh;
3706         pxmitpriv->frag_len = pregistrypriv->frag_thresh;
3707
3708         adapter->qospriv.qos_option = pregistrypriv->wmm_enable;
3709 #endif
3710
3711         pdev_network->Privacy = (psecuritypriv->dot11PrivacyAlgrthm > 0 ? 1 : 0) ; // adhoc no 802.1x
3712
3713         pdev_network->Rssi = 0;
3714
3715         switch(pregistrypriv->wireless_mode)
3716         {
3717                 case WIRELESS_11B:
3718                         pdev_network->NetworkTypeInUse = (Ndis802_11DS);
3719                         break;
3720                 case WIRELESS_11G:
3721                 case WIRELESS_11BG:
3722                 case WIRELESS_11_24N:
3723                 case WIRELESS_11G_24N:
3724                 case WIRELESS_11BG_24N:
3725                         pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
3726                         break;
3727                 case WIRELESS_11A:
3728                 case WIRELESS_11A_5N:
3729                         pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5);
3730                         break;
3731                 case WIRELESS_11ABGN:
3732                         if(pregistrypriv->channel > 14)
3733                                 pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5);
3734                         else
3735                                 pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
3736                         break;
3737                 default :
3738                         // TODO
3739                         break;
3740         }
3741
3742         pdev_network->Configuration.DSConfig = (pregistrypriv->channel);
3743         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("pregistrypriv->channel=%d, pdev_network->Configuration.DSConfig=0x%x\n", pregistrypriv->channel, pdev_network->Configuration.DSConfig));
3744
3745         if(cur_network->network.InfrastructureMode == Ndis802_11IBSS)
3746                 pdev_network->Configuration.ATIMWindow = (0);
3747
3748         pdev_network->InfrastructureMode = (cur_network->network.InfrastructureMode);
3749
3750         // 1. Supported rates
3751         // 2. IE
3752
3753         //rtw_set_supported_rate(pdev_network->SupportedRates, pregistrypriv->wireless_mode) ; // will be called in rtw_generate_ie
3754         sz = rtw_generate_ie(pregistrypriv);
3755
3756         pdev_network->IELength = sz;
3757
3758         pdev_network->Length = get_WLAN_BSSID_EX_sz((WLAN_BSSID_EX  *)pdev_network);
3759
3760         //notes: translate IELength & Length after assign the Length to cmdsz in createbss_cmd();
3761         //pdev_network->IELength = cpu_to_le32(sz);
3762
3763 _func_exit_;
3764
3765 }
3766
3767 void rtw_get_encrypt_decrypt_from_registrypriv(_adapter* adapter)
3768 {
3769 _func_enter_;
3770
3771
3772 _func_exit_;
3773
3774 }
3775
3776 //the fucntion is at passive_level
3777 void rtw_joinbss_reset(_adapter *padapter)
3778 {
3779         u8      threshold;
3780         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
3781         //todo: if you want to do something io/reg/hw setting before join_bss, please add code here
3782
3783 #ifdef CONFIG_80211N_HT
3784         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
3785
3786         pmlmepriv->num_FortyMHzIntolerant = 0;
3787
3788         pmlmepriv->num_sta_no_ht = 0;
3789
3790         phtpriv->ampdu_enable = _FALSE;//reset to disabled
3791
3792 #if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI)
3793         // TH=1 => means that invalidate usb rx aggregation
3794         // TH=0 => means that validate usb rx aggregation, use init value.
3795         if(phtpriv->ht_option)
3796         {
3797                 if(padapter->registrypriv.wifi_spec==1)
3798                         threshold = 1;
3799                 else
3800                         threshold = 0;
3801                 rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
3802         }
3803         else
3804         {
3805                 threshold = 1;
3806                 rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
3807         }
3808 #endif//#if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI)
3809
3810 #endif//#ifdef CONFIG_80211N_HT
3811
3812 }
3813
3814
3815 #ifdef CONFIG_80211N_HT
3816 void    rtw_ht_use_default_setting(_adapter *padapter)
3817 {
3818         struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
3819         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
3820         struct registry_priv    *pregistrypriv = &padapter->registrypriv;
3821         BOOLEAN         bHwLDPCSupport = _FALSE, bHwSTBCSupport = _FALSE;
3822         BOOLEAN         bHwSupportBeamformer = _FALSE, bHwSupportBeamformee = _FALSE;
3823
3824         if (pregistrypriv->wifi_spec)
3825                 phtpriv->bss_coexist = 1;
3826         else
3827                 phtpriv->bss_coexist = 0;
3828
3829         phtpriv->sgi_40m = TEST_FLAG(pregistrypriv->short_gi, BIT1) ? _TRUE : _FALSE;
3830         phtpriv->sgi_20m = TEST_FLAG(pregistrypriv->short_gi, BIT0) ? _TRUE : _FALSE;
3831
3832         // LDPC support
3833         rtw_hal_get_def_var(padapter, HAL_DEF_RX_LDPC, (u8 *)&bHwLDPCSupport);
3834         CLEAR_FLAGS(phtpriv->ldpc_cap);
3835         if(bHwLDPCSupport)
3836         {
3837                 if(TEST_FLAG(pregistrypriv->ldpc_cap, BIT4))
3838                         SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX);
3839         }
3840         rtw_hal_get_def_var(padapter, HAL_DEF_TX_LDPC, (u8 *)&bHwLDPCSupport);
3841         if(bHwLDPCSupport)
3842         {
3843                 if(TEST_FLAG(pregistrypriv->ldpc_cap, BIT5))
3844                         SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX);
3845         }
3846         if (phtpriv->ldpc_cap)
3847                 DBG_871X("[HT] Support LDPC = 0x%02X\n", phtpriv->ldpc_cap);
3848
3849         // STBC
3850         rtw_hal_get_def_var(padapter, HAL_DEF_TX_STBC, (u8 *)&bHwSTBCSupport);
3851         CLEAR_FLAGS(phtpriv->stbc_cap);
3852         if(bHwSTBCSupport)
3853         {
3854                 if(TEST_FLAG(pregistrypriv->stbc_cap, BIT5))
3855                         SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX);
3856         }
3857         rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)&bHwSTBCSupport);
3858         if(bHwSTBCSupport)
3859         {
3860                 if(TEST_FLAG(pregistrypriv->stbc_cap, BIT4))
3861                         SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX);
3862         }
3863         if (phtpriv->stbc_cap)
3864                 DBG_871X("[HT] Support STBC = 0x%02X\n", phtpriv->stbc_cap);
3865
3866         // Beamforming setting
3867         rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMER, (u8 *)&bHwSupportBeamformer);
3868         rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMEE, (u8 *)&bHwSupportBeamformee);
3869         CLEAR_FLAGS(phtpriv->beamform_cap);
3870         if(TEST_FLAG(pregistrypriv->beamform_cap, BIT4) && bHwSupportBeamformer)
3871         {
3872                 SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
3873                 DBG_871X("[HT] Support Beamformer\n");
3874         }
3875         if(TEST_FLAG(pregistrypriv->beamform_cap, BIT5) && bHwSupportBeamformee)
3876         {
3877                 SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
3878                 DBG_871X("[HT] Support Beamformee\n");
3879         }
3880 }
3881
3882 void rtw_build_wmm_ie_ht(_adapter *padapter, u8 *out_ie, uint *pout_len)
3883 {
3884         unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
3885         int out_len;
3886         u8 *pframe;
3887
3888         if(padapter->mlmepriv.qospriv.qos_option == 0)
3889         {
3890                 out_len = *pout_len;
3891                 pframe = rtw_set_ie(out_ie+out_len, _VENDOR_SPECIFIC_IE_,
3892                                                         _WMM_IE_Length_, WMM_IE, pout_len);
3893
3894                 padapter->mlmepriv.qospriv.qos_option = 1;
3895         }
3896 }
3897
3898 /* the fucntion is >= passive_level */
3899 unsigned int rtw_restructure_ht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel)
3900 {
3901         u32 ielen, out_len;
3902         HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor;
3903         unsigned char *p, *pframe;
3904         struct rtw_ieee80211_ht_cap ht_capie;
3905         u8      cbw40_enable = 0, stbc_rx_enable = 0, rf_type = 0, operation_bw=0;
3906         struct registry_priv *pregistrypriv = &padapter->registrypriv;
3907         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
3908         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
3909         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
3910
3911         phtpriv->ht_option = _FALSE;
3912
3913         out_len = *pout_len;
3914
3915         _rtw_memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap));
3916
3917         ht_capie.cap_info = IEEE80211_HT_CAP_DSSSCCK40;
3918
3919         if (phtpriv->sgi_20m)
3920                 ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_20;
3921
3922         /* Get HT BW */
3923         if (in_ie == NULL) {
3924                 /* TDLS: TODO 20/40 issue */
3925                 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
3926                         operation_bw = padapter->mlmeextpriv.cur_bwmode;
3927                         if (operation_bw > CHANNEL_WIDTH_40)
3928                                 operation_bw = CHANNEL_WIDTH_40;
3929                 } else
3930                         /* TDLS: TODO 40? */
3931                         operation_bw = CHANNEL_WIDTH_40;
3932         } else {
3933                 p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len);
3934                 if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) {
3935                         struct HT_info_element *pht_info = (struct HT_info_element *)(p+2);
3936                         if (pht_info->infos[0] & BIT(2)) {
3937                                 switch (pht_info->infos[0] & 0x3) {
3938                                 case 1:
3939                                 case 3:
3940                                         operation_bw = CHANNEL_WIDTH_40;
3941                                         break;
3942                                 default:
3943                                         operation_bw = CHANNEL_WIDTH_20;
3944                                         break;
3945                                 }
3946                         } else {
3947                                 operation_bw = CHANNEL_WIDTH_20;
3948                         }
3949                 }
3950         }
3951
3952         /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */
3953         if (channel > 14) {
3954                 if ((pregistrypriv->bw_mode & 0xf0) > 0)
3955                         cbw40_enable = 1;
3956         } else {
3957                 if ((pregistrypriv->bw_mode & 0x0f) > 0)
3958                         cbw40_enable = 1;
3959         }
3960
3961         if ((cbw40_enable == 1) && (operation_bw == CHANNEL_WIDTH_40)) {
3962                 ht_capie.cap_info |= IEEE80211_HT_CAP_SUP_WIDTH;
3963                 if (phtpriv->sgi_40m)
3964                         ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_40;
3965         }
3966
3967         if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX))
3968                 ht_capie.cap_info |= IEEE80211_HT_CAP_TX_STBC;
3969
3970         /* todo: disable SM power save mode */
3971         ht_capie.cap_info |= IEEE80211_HT_CAP_SM_PS;
3972
3973         if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX)) {
3974                 if((pregistrypriv->rx_stbc == 0x3) ||                                                   /* enable for 2.4/5 GHz */
3975                         ((channel <= 14) && (pregistrypriv->rx_stbc == 0x1)) || /* enable for 2.4GHz */
3976                         ((channel > 14) && (pregistrypriv->rx_stbc == 0x2)) ||          /* enable for 5GHz */
3977                         (pregistrypriv->wifi_spec == 1)) {
3978                         stbc_rx_enable = 1;
3979                         DBG_871X("declare supporting RX STBC\n");
3980                 }
3981         }
3982
3983         //fill default supported_mcs_set
3984         _rtw_memcpy(ht_capie.supp_mcs_set, pmlmeext->default_supported_mcs_set, 16);
3985
3986         //update default supported_mcs_set
3987         rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
3988
3989         switch(rf_type)
3990         {
3991         case RF_1T1R:
3992
3993                 if (stbc_rx_enable)
3994                         ht_capie.cap_info |= IEEE80211_HT_CAP_RX_STBC_1R;//RX STBC One spatial stream
3995
3996                         set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_1R);
3997                         break;
3998
3999         case RF_2T2R:
4000         case RF_1T2R:
4001         default:
4002
4003                 if (stbc_rx_enable)
4004                         ht_capie.cap_info |= IEEE80211_HT_CAP_RX_STBC_2R;//RX STBC two spatial stream
4005
4006                 #ifdef CONFIG_DISABLE_MCS13TO15
4007                 if(((cbw40_enable == 1) && (operation_bw == CHANNEL_WIDTH_40)) && (pregistrypriv->wifi_spec!=1))
4008                                 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R_13TO15_OFF);
4009                 else
4010                                 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R);
4011                 #else //CONFIG_DISABLE_MCS13TO15
4012                         set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R);
4013                 #endif //CONFIG_DISABLE_MCS13TO15
4014                 break;
4015         }
4016
4017         {
4018                 u32 rx_packet_offset, max_recvbuf_sz;
4019                 rtw_hal_get_def_var(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset);
4020                 rtw_hal_get_def_var(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz);
4021                 //if(max_recvbuf_sz-rx_packet_offset>(8191-256)) {
4022                 //      DBG_871X("%s IEEE80211_HT_CAP_MAX_AMSDU is set\n", __FUNCTION__);
4023                 //      ht_capie.cap_info = ht_capie.cap_info |IEEE80211_HT_CAP_MAX_AMSDU;
4024                 //}
4025         }
4026         /*
4027         AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
4028         AMPDU_para [4:2]:Min MPDU Start Spacing
4029         */
4030
4031         /*
4032         #if defined(CONFIG_RTL8188E )&& defined (CONFIG_SDIO_HCI)
4033         ht_capie.ampdu_params_info = 2;
4034         #else
4035         ht_capie.ampdu_params_info = (IEEE80211_HT_CAP_AMPDU_FACTOR&0x03);
4036         #endif
4037         */
4038
4039         if(padapter->driver_rx_ampdu_factor != 0xFF)
4040                 max_rx_ampdu_factor = (HT_CAP_AMPDU_FACTOR)padapter->driver_rx_ampdu_factor;
4041         else
4042                 rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
4043
4044         //rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
4045         ht_capie.ampdu_params_info = (max_rx_ampdu_factor&0x03);
4046
4047         if(padapter->driver_rx_ampdu_spacing != 0xFF)
4048         {
4049                 ht_capie.ampdu_params_info |= (( padapter->driver_rx_ampdu_spacing&0x07) <<2);
4050         }
4051         else
4052         {
4053                 if(padapter->securitypriv.dot11PrivacyAlgrthm == _AES_ )
4054                         ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<2));
4055                 else
4056                         ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00);
4057         }
4058 #ifdef CONFIG_BEAMFORMING
4059         ht_capie.tx_BF_cap_info = 0;
4060
4061         // HT Beamformer
4062         if(TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE))
4063         {
4064                 // Transmit NDP Capable
4065                 SET_HT_CAP_TXBF_TRANSMIT_NDP_CAP(&ht_capie, 1);
4066                 // Explicit Compressed Steering Capable
4067                 SET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(&ht_capie, 1);
4068                 // Compressed Steering Number Antennas
4069                 SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(&ht_capie, 1);
4070         }
4071
4072         // HT Beamformee
4073         if(TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE))
4074         {
4075                 // Receive NDP Capable
4076                 SET_HT_CAP_TXBF_RECEIVE_NDP_CAP(&ht_capie, 1);
4077                 // Explicit Compressed Beamforming Feedback Capable
4078                 SET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(&ht_capie, 2);
4079         }
4080 #endif
4081
4082         pframe = rtw_set_ie(out_ie+out_len, _HT_CAPABILITY_IE_,
4083                                                 sizeof(struct rtw_ieee80211_ht_cap), (unsigned char*)&ht_capie, pout_len);
4084
4085         phtpriv->ht_option = _TRUE;
4086
4087         if(in_ie!=NULL)
4088         {
4089                 p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len);
4090                 if(p && (ielen==sizeof(struct ieee80211_ht_addt_info)))
4091                 {
4092                         out_len = *pout_len;
4093                         pframe = rtw_set_ie(out_ie+out_len, _HT_ADD_INFO_IE_, ielen, p+2 , pout_len);
4094                 }
4095         }
4096
4097         return (phtpriv->ht_option);
4098
4099 }
4100
4101 //the fucntion is > passive_level (in critical_section)
4102 void rtw_update_ht_cap(_adapter *padapter, u8 *pie, uint ie_len, u8 channel)
4103 {
4104         u8 *p, max_ampdu_sz;
4105         int len;
4106         //struct sta_info *bmc_sta, *psta;
4107         struct rtw_ieee80211_ht_cap *pht_capie;
4108         struct ieee80211_ht_addt_info *pht_addtinfo;
4109         //struct recv_reorder_ctrl *preorder_ctrl;
4110         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
4111         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
4112         //struct recv_priv *precvpriv = &padapter->recvpriv;
4113         struct registry_priv *pregistrypriv = &padapter->registrypriv;
4114         //struct wlan_network *pcur_network = &(pmlmepriv->cur_network);;
4115         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
4116         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
4117         u8 cbw40_enable=0;
4118
4119
4120         if(!phtpriv->ht_option)
4121                 return;
4122
4123         if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable))
4124                 return;
4125
4126         DBG_871X("+rtw_update_ht_cap()\n");
4127
4128         //maybe needs check if ap supports rx ampdu.
4129         if((phtpriv->ampdu_enable==_FALSE) &&(pregistrypriv->ampdu_enable==1))
4130         {
4131                 if(pregistrypriv->wifi_spec==1)
4132                 {
4133                         //remove this part because testbed AP should disable RX AMPDU
4134                         //phtpriv->ampdu_enable = _FALSE;
4135                         phtpriv->ampdu_enable = _TRUE;
4136                 }
4137                 else
4138                 {
4139                         phtpriv->ampdu_enable = _TRUE;
4140                 }
4141         }
4142         else if(pregistrypriv->ampdu_enable==2)
4143         {
4144                 //remove this part because testbed AP should disable RX AMPDU
4145                 //phtpriv->ampdu_enable = _TRUE;
4146         }
4147
4148
4149         //check Max Rx A-MPDU Size
4150         len = 0;
4151         p = rtw_get_ie(pie+sizeof (NDIS_802_11_FIXED_IEs), _HT_CAPABILITY_IE_, &len, ie_len-sizeof (NDIS_802_11_FIXED_IEs));
4152         if(p && len>0)
4153         {
4154                 pht_capie = (struct rtw_ieee80211_ht_cap *)(p+2);
4155                 max_ampdu_sz = (pht_capie->ampdu_params_info & IEEE80211_HT_CAP_AMPDU_FACTOR);
4156                 max_ampdu_sz = 1 << (max_ampdu_sz+3); // max_ampdu_sz (kbytes);
4157
4158                 //DBG_871X("rtw_update_ht_cap(): max_ampdu_sz=%d\n", max_ampdu_sz);
4159                 phtpriv->rx_ampdu_maxlen = max_ampdu_sz;
4160
4161         }
4162
4163
4164         len=0;
4165         p = rtw_get_ie(pie+sizeof (NDIS_802_11_FIXED_IEs), _HT_ADD_INFO_IE_, &len, ie_len-sizeof (NDIS_802_11_FIXED_IEs));
4166         if(p && len>0)
4167         {
4168                 pht_addtinfo = (struct ieee80211_ht_addt_info *)(p+2);
4169                 //todo:
4170         }
4171
4172         if (channel > 14) {
4173                 if ((pregistrypriv->bw_mode & 0xf0) > 0)
4174                         cbw40_enable = 1;
4175         } else {
4176                 if ((pregistrypriv->bw_mode & 0x0f) > 0)
4177                         cbw40_enable = 1;
4178         }
4179
4180         //update cur_bwmode & cur_ch_offset
4181         if ((cbw40_enable) &&
4182                 (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) &&
4183                 (pmlmeinfo->HT_info.infos[0] & BIT(2)))
4184         {
4185                 int i;
4186                 u8      rf_type;
4187
4188                 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
4189
4190                 //update the MCS set
4191                 for (i = 0; i < 16; i++)
4192                         pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i];
4193
4194                 //update the MCS rates
4195                 switch(rf_type)
4196                 {
4197                         case RF_1T1R:
4198                         case RF_1T2R:
4199                                 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R);
4200                                 break;
4201                         case RF_2T2R:
4202                         default:
4203 #ifdef CONFIG_DISABLE_MCS13TO15
4204                                 if(pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1 )
4205                                         set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF);
4206                                 else
4207                                         set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
4208 #else //CONFIG_DISABLE_MCS13TO15
4209                                 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
4210 #endif //CONFIG_DISABLE_MCS13TO15
4211                 }
4212
4213                 //switch to the 40M Hz mode accoring to the AP
4214                 //pmlmeext->cur_bwmode = CHANNEL_WIDTH_40;
4215                 switch ((pmlmeinfo->HT_info.infos[0] & 0x3))
4216                 {
4217                         case EXTCHNL_OFFSET_UPPER:
4218                                 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
4219                                 break;
4220
4221                         case EXTCHNL_OFFSET_LOWER:
4222                                 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
4223                                 break;
4224
4225                         default:
4226                                 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
4227                                 break;
4228                 }
4229         }
4230
4231         //
4232         // Config SM Power Save setting
4233         //
4234         pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
4235         if(pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
4236         {
4237                 /*u8 i;
4238                 //update the MCS rates
4239                 for (i = 0; i < 16; i++)
4240                 {
4241                         pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
4242                 }*/
4243                 DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__FUNCTION__);
4244         }
4245
4246         //
4247         // Config current HT Protection mode.
4248         //
4249         pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
4250
4251
4252
4253 #if 0 //move to rtw_update_sta_info_client()
4254         //for A-MPDU Rx reordering buffer control for bmc_sta & sta_info
4255         //if A-MPDU Rx is enabled, reseting  rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff
4256         //todo: check if AP can send A-MPDU packets
4257         bmc_sta = rtw_get_bcmc_stainfo(padapter);
4258         if(bmc_sta)
4259         {
4260                 for(i=0; i < 16 ; i++)
4261                 {
4262                         //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
4263                         preorder_ctrl = &bmc_sta->recvreorder_ctrl[i];
4264                         preorder_ctrl->enable = _FALSE;
4265                         preorder_ctrl->indicate_seq = 0xffff;
4266                         #ifdef DBG_RX_SEQ
4267                         DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
4268                                 preorder_ctrl->indicate_seq);
4269                         #endif
4270                         preorder_ctrl->wend_b= 0xffff;
4271                         preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
4272                 }
4273         }
4274
4275         psta = rtw_get_stainfo(&padapter->stapriv, pcur_network->network.MacAddress);
4276         if(psta)
4277         {
4278                 for(i=0; i < 16 ; i++)
4279                 {
4280                         //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
4281                         preorder_ctrl = &psta->recvreorder_ctrl[i];
4282                         preorder_ctrl->enable = _FALSE;
4283                         preorder_ctrl->indicate_seq = 0xffff;
4284                         #ifdef DBG_RX_SEQ
4285                         DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
4286                                 preorder_ctrl->indicate_seq);
4287                         #endif
4288                         preorder_ctrl->wend_b= 0xffff;
4289                         preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
4290                 }
4291         }
4292 #endif
4293
4294 }
4295
4296 #ifdef CONFIG_TDLS
4297 void rtw_issue_addbareq_cmd_tdls(_adapter *padapter, struct xmit_frame *pxmitframe)
4298 {
4299         struct pkt_attrib *pattrib =&pxmitframe->attrib;
4300         struct sta_info *ptdls_sta = NULL;
4301         u8 issued;
4302         int priority;
4303         struct ht_priv  *phtpriv;
4304
4305         priority = pattrib->priority;
4306
4307         if(pattrib->direct_link == _TRUE)
4308         {
4309                 ptdls_sta = rtw_get_stainfo(&padapter->stapriv, pattrib->dst);
4310                 if((ptdls_sta != NULL) && (ptdls_sta->tdls_sta_state & TDLS_ESTABLISHED))
4311                 {
4312                         phtpriv = &ptdls_sta->htpriv;
4313
4314                         if((phtpriv->ht_option==_TRUE) && (phtpriv->ampdu_enable==_TRUE))
4315                         {
4316                                 issued = (phtpriv->agg_enable_bitmap>>priority)&0x1;
4317                                 issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1;
4318
4319                                 if(0==issued)
4320                                 {
4321                                         DBG_871X("rtw_issue_addbareq_cmd, p=%d\n", priority);
4322                                         ptdls_sta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
4323                                         rtw_addbareq_cmd(padapter,(u8)priority, pattrib->dst);
4324                                 }
4325                         }
4326                 }
4327         }
4328 }
4329 #endif //CONFIG_TDLS
4330
4331 void rtw_issue_addbareq_cmd(_adapter *padapter, struct xmit_frame *pxmitframe)
4332 {
4333         u8 issued;
4334         int priority;
4335         struct sta_info *psta=NULL;
4336         struct ht_priv  *phtpriv;
4337         struct pkt_attrib *pattrib =&pxmitframe->attrib;
4338         s32 bmcst = IS_MCAST(pattrib->ra);
4339
4340         //if(bmcst || (padapter->mlmepriv.LinkDetectInfo.bTxBusyTraffic == _FALSE))
4341         if(bmcst || (padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod<100))
4342                 return;
4343
4344         priority = pattrib->priority;
4345
4346 #ifdef CONFIG_TDLS
4347         rtw_issue_addbareq_cmd_tdls(padapter, pxmitframe);
4348 #endif //CONFIG_TDLS
4349
4350         psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
4351         if(pattrib->psta != psta)
4352         {
4353                 DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
4354                 return;
4355         }
4356
4357         if(psta==NULL)
4358         {
4359                 DBG_871X("%s, psta==NUL\n", __func__);
4360                 return;
4361         }
4362
4363         if(!(psta->state &_FW_LINKED))
4364         {
4365                 DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
4366                 return;
4367         }
4368
4369
4370         phtpriv = &psta->htpriv;
4371
4372         if((phtpriv->ht_option==_TRUE) && (phtpriv->ampdu_enable==_TRUE))
4373         {
4374                 issued = (phtpriv->agg_enable_bitmap>>priority)&0x1;
4375                 issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1;
4376
4377                 if(0==issued)
4378                 {
4379                         DBG_871X("rtw_issue_addbareq_cmd, p=%d\n", priority);
4380                         psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
4381                         rtw_addbareq_cmd(padapter,(u8) priority, pattrib->ra);
4382                 }
4383         }
4384
4385 }
4386
4387 void rtw_append_exented_cap(_adapter *padapter, u8 *out_ie, uint *pout_len)
4388 {
4389         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
4390         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
4391 #ifdef CONFIG_80211AC_VHT
4392         struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
4393 #endif //CONFIG_80211AC_VHT
4394         u8      cap_content[8] = {0};
4395         u8      *pframe;
4396
4397
4398         if (phtpriv->bss_coexist) {
4399                 SET_EXT_CAPABILITY_ELE_BSS_COEXIST(cap_content, 1);
4400         }
4401
4402 #ifdef CONFIG_80211AC_VHT
4403         if (pvhtpriv->vht_option) {
4404                 SET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(cap_content, 1);
4405         }
4406 #endif //CONFIG_80211AC_VHT
4407
4408         pframe = rtw_set_ie(out_ie+*pout_len, EID_EXTCapability, 8, cap_content , pout_len);
4409 }
4410 #endif
4411
4412 #ifdef CONFIG_LAYER2_ROAMING
4413 inline void rtw_set_to_roam(_adapter *adapter, u8 to_roam)
4414 {
4415         if (to_roam == 0)
4416                 adapter->mlmepriv.to_join = _FALSE;
4417         adapter->mlmepriv.to_roam = to_roam;
4418 }
4419
4420 inline u8 rtw_dec_to_roam(_adapter *adapter)
4421 {
4422         adapter->mlmepriv.to_roam--;
4423         return adapter->mlmepriv.to_roam;
4424 }
4425
4426 inline u8 rtw_to_roam(_adapter *adapter)
4427 {
4428         return adapter->mlmepriv.to_roam;
4429 }
4430
4431 void rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
4432 {
4433         _irqL irqL;
4434         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
4435
4436         _enter_critical_bh(&pmlmepriv->lock, &irqL);
4437         _rtw_roaming(padapter, tgt_network);
4438         _exit_critical_bh(&pmlmepriv->lock, &irqL);
4439 }
4440 void _rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
4441 {
4442         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
4443         struct wlan_network *cur_network = &pmlmepriv->cur_network;
4444         int do_join_r;
4445
4446         if(0 < rtw_to_roam(padapter)) {
4447                 DBG_871X("roaming from %s("MAC_FMT"), length:%d\n",
4448                                 cur_network->network.Ssid.Ssid, MAC_ARG(cur_network->network.MacAddress),
4449                                 cur_network->network.Ssid.SsidLength);
4450                 _rtw_memcpy(&pmlmepriv->assoc_ssid, &cur_network->network.Ssid, sizeof(NDIS_802_11_SSID));
4451
4452                 pmlmepriv->assoc_by_bssid = _FALSE;
4453
4454 #ifdef CONFIG_WAPI_SUPPORT
4455                 rtw_wapi_return_all_sta_info(padapter);
4456 #endif
4457
4458                 while(1) {
4459                         if( _SUCCESS==(do_join_r=rtw_do_join(padapter)) ) {
4460                                 break;
4461                         } else {
4462                                 DBG_871X("roaming do_join return %d\n", do_join_r);
4463                                 rtw_dec_to_roam(padapter);
4464
4465                                 if(rtw_to_roam(padapter) > 0) {
4466                                         continue;
4467                                 } else {
4468                                         DBG_871X("%s(%d) -to roaming fail, indicate_disconnect\n", __FUNCTION__,__LINE__);
4469                                         rtw_indicate_disconnect(padapter);
4470                                         break;
4471                                 }
4472                         }
4473                 }
4474         }
4475
4476 }
4477 #endif /* CONFIG_LAYER2_ROAMING */
4478
4479 sint rtw_linked_check(_adapter *padapter)
4480 {
4481         if(     (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == _TRUE) ||
4482                         (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE) == _TRUE))
4483         {
4484                 if(padapter->stapriv.asoc_sta_count > 2)
4485                         return _TRUE;
4486         }
4487         else
4488         {       //Station mode
4489                 if(check_fwstate(&padapter->mlmepriv, _FW_LINKED)== _TRUE)
4490                         return _TRUE;
4491         }
4492         return _FALSE;
4493 }
4494
4495 #ifdef CONFIG_CONCURRENT_MODE
4496 sint rtw_buddy_adapter_up(_adapter *padapter)
4497 {
4498         sint res = _FALSE;
4499
4500         if(padapter == NULL)
4501                 return res;
4502
4503
4504         if(padapter->pbuddy_adapter == NULL)
4505         {
4506                 res = _FALSE;
4507         }
4508         else if( (padapter->pbuddy_adapter->bDriverStopped) || (padapter->pbuddy_adapter->bSurpriseRemoved) ||
4509                 (padapter->pbuddy_adapter->bup == _FALSE) || (padapter->pbuddy_adapter->hw_init_completed == _FALSE))
4510         {
4511                 res = _FALSE;
4512         }
4513         else
4514         {
4515                 res = _TRUE;
4516         }
4517
4518         return res;
4519
4520 }
4521
4522 sint check_buddy_fwstate(_adapter *padapter, sint state)
4523 {
4524         if(padapter == NULL)
4525                 return _FALSE;
4526
4527         if(padapter->pbuddy_adapter == NULL)
4528                 return _FALSE;
4529
4530         if ((state == WIFI_FW_NULL_STATE) &&
4531                 (padapter->pbuddy_adapter->mlmepriv.fw_state == WIFI_FW_NULL_STATE))
4532                 return _TRUE;
4533
4534         if (padapter->pbuddy_adapter->mlmepriv.fw_state & state)
4535                 return _TRUE;
4536
4537         return _FALSE;
4538 }
4539
4540 u8 rtw_get_buddy_bBusyTraffic(_adapter *padapter)
4541 {
4542         if(padapter == NULL)
4543                 return _FALSE;
4544
4545         if(padapter->pbuddy_adapter == NULL)
4546                 return _FALSE;
4547
4548         return padapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic;
4549 }
4550
4551 #endif //CONFIG_CONCURRENT_MODE