drivers/net/wireless/rockchip_wlan/rtl8723bs/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 #ifdef CONFIG_P2P
 871         struct wifidirect_info *pwdinfo= &(adapter->wdinfo);
 872 #endif // CONFIG_P2P
 873         _queue  *queue  = &(pmlmepriv->scanned_queue);
 874         struct wlan_network     *pnetwork = NULL;
 875         struct wlan_network     *oldest = NULL;
 876         int target_find = 0;
 877         u8 feature = 0;
 878
 879 _func_enter_;
 880
 881         _enter_critical_bh(&queue->lock, &irqL);
 882         phead = get_list_head(queue);
 883         plist = get_next(phead);
 884
 885 #ifdef CONFIG_P2P
 886         if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
 887                 feature = 1; // p2p enable
 888 #endif
 889
 890         while(1)
 891         {
 892                 if (rtw_end_of_queue_search(phead,plist)== _TRUE)
 893                         break;
 894
 895                 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
 896
 897                 rtw_bug_check(pnetwork, pnetwork, pnetwork, pnetwork);
 898
 899 #ifdef CONFIG_P2P
 900                 if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
 901                         (_rtw_memcmp(pnetwork->network.MacAddress, target->MacAddress, ETH_ALEN) == _TRUE))
 902                 {
 903                         target_find = 1;
 904                         break;
 905                 }
 906 #endif
 907
 908                 if (is_same_network(&(pnetwork->network), target, feature))
 909                 {
 910                         target_find = 1;
 911                         break;
 912                 }
 913
 914                 if (rtw_roam_flags(adapter)) {
 915                         /* TODO: don't  select netowrk in the same ess as oldest if it's new enough*/
 916                 }
 917
 918                 if (oldest == NULL || time_after(oldest->last_scanned, pnetwork->last_scanned))
 919                         oldest = pnetwork;
 920
 921                 plist = get_next(plist);
 922
 923         }
 924
 925
 926         /* If we didn't find a match, then get a new network slot to initialize
 927          * with this beacon's information */
 928         //if (rtw_end_of_queue_search(phead,plist)== _TRUE) {
 929         if (!target_find) {
 930                 if (_rtw_queue_empty(&(pmlmepriv->free_bss_pool)) == _TRUE) {
 931                         /* If there are no more slots, expire the oldest */
 932                         //list_del_init(&oldest->list);
 933                         pnetwork = oldest;
 934                         if(pnetwork==NULL){
 935                                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n\nsomething wrong here\n\n\n"));
 936                                 goto exit;
 937                         }
 938 #ifdef CONFIG_ANTENNA_DIVERSITY
 939                         //target->PhyInfo.Optimum_antenna = pHalData->CurAntenna;//optimum_antenna=>For antenna diversity
 940                         rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna));
 941 #endif
 942                         _rtw_memcpy(&(pnetwork->network), target,  get_WLAN_BSSID_EX_sz(target));
 943                         //pnetwork->last_scanned = rtw_get_current_time();
 944                         // variable initialize
 945                         pnetwork->fixed = _FALSE;
 946                         pnetwork->last_scanned = rtw_get_current_time();
 947
 948                         pnetwork->network_type = 0;
 949                         pnetwork->aid=0;
 950                         pnetwork->join_res=0;
 951
 952                         /* bss info not receving from the right channel */
 953                         if (pnetwork->network.PhyInfo.SignalQuality == 101)
 954                                 pnetwork->network.PhyInfo.SignalQuality = 0;
 955                 }
 956                 else {
 957                         /* Otherwise just pull from the free list */
 958
 959                         pnetwork = rtw_alloc_network(pmlmepriv); // will update scan_time
 960
 961                         if(pnetwork==NULL){
 962                                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n\nsomething wrong here\n\n\n"));
 963                                 goto exit;
 964                         }
 965
 966                         bssid_ex_sz = get_WLAN_BSSID_EX_sz(target);
 967                         target->Length = bssid_ex_sz;
 968 #ifdef CONFIG_ANTENNA_DIVERSITY
 969                         //target->PhyInfo.Optimum_antenna = pHalData->CurAntenna;
 970                         rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(target->PhyInfo.Optimum_antenna));
 971 #endif
 972                         _rtw_memcpy(&(pnetwork->network), target, bssid_ex_sz );
 973
 974                         pnetwork->last_scanned = rtw_get_current_time();
 975
 976                         /* bss info not receving from the right channel */
 977                         if (pnetwork->network.PhyInfo.SignalQuality == 101)
 978                                 pnetwork->network.PhyInfo.SignalQuality = 0;
 979
 980                         rtw_list_insert_tail(&(pnetwork->list),&(queue->queue));
 981
 982                 }
 983         }
 984         else {
 985                 /* we have an entry and we are going to update it. But this entry may
 986                  * be already expired. In this case we do the same as we found a new
 987                  * net and call the new_net handler
 988                  */
 989                 bool update_ie = _TRUE;
 990
 991                 pnetwork->last_scanned = rtw_get_current_time();
 992
 993                 //target.Reserved[0]==1, means that scaned network is a bcn frame.
 994                 if((pnetwork->network.IELength>target->IELength) && (target->Reserved[0]==1))
 995                         update_ie = _FALSE;
 996
 997                 // probe resp(3) > beacon(1) > probe req(2)
 998                 if ((target->Reserved[0] != 2) &&
 999                         (target->Reserved[0] >= pnetwork->network.Reserved[0])
1000                         ) {
1001                         update_ie = _TRUE;
1002                 }
1003                 else {
1004                         update_ie = _FALSE;
1005                 }
1006
1007                 update_network(&(pnetwork->network), target,adapter, update_ie);
1008         }
1009
1010 exit:
1011         _exit_critical_bh(&queue->lock, &irqL);
1012
1013 _func_exit_;
1014 }
1015
1016 void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork);
1017 void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork)
1018 {
1019         _irqL irqL;
1020         struct  mlme_priv       *pmlmepriv = &(((_adapter *)adapter)->mlmepriv);
1021         //_queue        *queue  = &(pmlmepriv->scanned_queue);
1022
1023 _func_enter_;
1024
1025         //_enter_critical_bh(&queue->lock, &irqL);
1026
1027         #if defined(CONFIG_P2P) && defined(CONFIG_P2P_REMOVE_GROUP_INFO)
1028         rtw_WLAN_BSSID_EX_remove_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO);
1029         #endif
1030
1031         update_current_network(adapter, pnetwork);
1032
1033         rtw_update_scanned_network(adapter, pnetwork);
1034
1035         //_exit_critical_bh(&queue->lock, &irqL);
1036
1037 _func_exit_;
1038 }
1039
1040 //select the desired network based on the capability of the (i)bss.
1041 // check items: (1) security
1042 //                         (2) network_type
1043 //                         (3) WMM
1044 //                         (4) HT
1045 //                     (5) others
1046 int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork);
1047 int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork)
1048 {
1049         struct security_priv *psecuritypriv = &adapter->securitypriv;
1050         struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
1051         u32 desired_encmode;
1052         u32 privacy;
1053
1054         //u8 wps_ie[512];
1055         uint wps_ielen;
1056
1057         int bselected = _TRUE;
1058
1059         desired_encmode = psecuritypriv->ndisencryptstatus;
1060         privacy = pnetwork->network.Privacy;
1061
1062         if(check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
1063         {
1064                 if(rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen)!=NULL)
1065                 {
1066                         return _TRUE;
1067                 }
1068                 else
1069                 {
1070                         return _FALSE;
1071                 }
1072         }
1073         if (adapter->registrypriv.wifi_spec == 1) //for  correct flow of 8021X  to do....
1074         {
1075                 u8 *p=NULL;
1076                 uint ie_len=0;
1077
1078                 if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0))
1079                     bselected = _FALSE;
1080
1081                 if ( psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPA2PSK) {
1082                         p = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pnetwork->network.IELength - _BEACON_IE_OFFSET_));
1083                         if (p && ie_len>0) {
1084                                 bselected = _TRUE;
1085                         } else {
1086                                 bselected = _FALSE;
1087                         }
1088                 }
1089         }
1090
1091
1092         if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) {
1093                 DBG_871X("desired_encmode: %d, privacy: %d\n", desired_encmode, privacy);
1094                 bselected = _FALSE;
1095         }
1096
1097         if(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE)
1098         {
1099                 if(pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
1100                         bselected = _FALSE;
1101         }
1102
1103
1104         return bselected;
1105 }
1106
1107 /* TODO: Perry : For Power Management */
1108 void rtw_atimdone_event_callback(_adapter       *adapter , u8 *pbuf)
1109 {
1110
1111 _func_enter_;
1112         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("receive atimdone_evet\n"));
1113 _func_exit_;
1114         return;
1115 }
1116
1117
1118 void rtw_survey_event_callback(_adapter *adapter, u8 *pbuf)
1119 {
1120         _irqL  irqL;
1121         u32 len;
1122         WLAN_BSSID_EX *pnetwork;
1123         struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
1124
1125 _func_enter_;
1126
1127         pnetwork = (WLAN_BSSID_EX *)pbuf;
1128
1129         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_survey_event_callback, ssid=%s\n",  pnetwork->Ssid.Ssid));
1130
1131 #ifdef CONFIG_RTL8712
1132         //endian_convert
1133         pnetwork->Length = le32_to_cpu(pnetwork->Length);
1134         pnetwork->Ssid.SsidLength = le32_to_cpu(pnetwork->Ssid.SsidLength);
1135         pnetwork->Privacy =le32_to_cpu( pnetwork->Privacy);
1136         pnetwork->Rssi = le32_to_cpu(pnetwork->Rssi);
1137         pnetwork->NetworkTypeInUse =le32_to_cpu(pnetwork->NetworkTypeInUse);
1138         pnetwork->Configuration.ATIMWindow = le32_to_cpu(pnetwork->Configuration.ATIMWindow);
1139         pnetwork->Configuration.BeaconPeriod = le32_to_cpu(pnetwork->Configuration.BeaconPeriod);
1140         pnetwork->Configuration.DSConfig =le32_to_cpu(pnetwork->Configuration.DSConfig);
1141         pnetwork->Configuration.FHConfig.DwellTime=le32_to_cpu(pnetwork->Configuration.FHConfig.DwellTime);
1142         pnetwork->Configuration.FHConfig.HopPattern=le32_to_cpu(pnetwork->Configuration.FHConfig.HopPattern);
1143         pnetwork->Configuration.FHConfig.HopSet=le32_to_cpu(pnetwork->Configuration.FHConfig.HopSet);
1144         pnetwork->Configuration.FHConfig.Length=le32_to_cpu(pnetwork->Configuration.FHConfig.Length);
1145         pnetwork->Configuration.Length = le32_to_cpu(pnetwork->Configuration.Length);
1146         pnetwork->InfrastructureMode = le32_to_cpu(pnetwork->InfrastructureMode);
1147         pnetwork->IELength = le32_to_cpu(pnetwork->IELength);
1148 #endif
1149
1150         len = get_WLAN_BSSID_EX_sz(pnetwork);
1151         if(len > (sizeof(WLAN_BSSID_EX)))
1152         {
1153                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n ****rtw_survey_event_callback: return a wrong bss ***\n"));
1154                 return;
1155         }
1156
1157
1158         _enter_critical_bh(&pmlmepriv->lock, &irqL);
1159
1160         // update IBSS_network 's timestamp
1161         if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == _TRUE)
1162         {
1163                 //RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,"rtw_survey_event_callback : WIFI_ADHOC_MASTER_STATE \n\n");
1164                 if(_rtw_memcmp(&(pmlmepriv->cur_network.network.MacAddress), pnetwork->MacAddress, ETH_ALEN))
1165                 {
1166                         struct wlan_network* ibss_wlan = NULL;
1167                         _irqL   irqL;
1168
1169                         _rtw_memcpy(pmlmepriv->cur_network.network.IEs, pnetwork->IEs, 8);
1170                         _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1171                         ibss_wlan = rtw_find_network(&pmlmepriv->scanned_queue,  pnetwork->MacAddress);
1172                         if(ibss_wlan)
1173                         {
1174                                 _rtw_memcpy(ibss_wlan->network.IEs , pnetwork->IEs, 8);
1175                                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1176                                 goto exit;
1177                         }
1178                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1179                 }
1180         }
1181
1182         // lock pmlmepriv->lock when you accessing network_q
1183         if ((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == _FALSE)
1184         {
1185                 if( pnetwork->Ssid.Ssid[0] == 0 )
1186                 {
1187                         pnetwork->Ssid.SsidLength = 0;
1188                 }
1189                 rtw_add_network(adapter, pnetwork);
1190         }
1191
1192 exit:
1193
1194         _exit_critical_bh(&pmlmepriv->lock, &irqL);
1195
1196 _func_exit_;
1197
1198         return;
1199 }
1200
1201
1202
1203 void rtw_surveydone_event_callback(_adapter     *adapter, u8 *pbuf)
1204 {
1205         _irqL  irqL;
1206         u8 timer_cancelled = _FALSE;
1207         struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
1208
1209 #ifdef CONFIG_MLME_EXT
1210
1211         mlmeext_surveydone_event_callback(adapter);
1212
1213 #endif
1214
1215 _func_enter_;
1216
1217         _enter_critical_bh(&pmlmepriv->lock, &irqL);
1218         if(pmlmepriv->wps_probe_req_ie)
1219         {
1220                 u32 free_len = pmlmepriv->wps_probe_req_ie_len;
1221                 pmlmepriv->wps_probe_req_ie_len = 0;
1222                 rtw_mfree(pmlmepriv->wps_probe_req_ie, free_len);
1223                 pmlmepriv->wps_probe_req_ie = NULL;
1224         }
1225
1226         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_surveydone_event_callback: fw_state:%x\n\n", get_fwstate(pmlmepriv)));
1227
1228         if (check_fwstate(pmlmepriv,_FW_UNDER_SURVEY))
1229         {
1230                 //u8 timer_cancelled;
1231
1232                 timer_cancelled = _TRUE;
1233                 //_cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled);
1234
1235                 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
1236         }
1237         else {
1238
1239                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("nic status =%x, survey done event comes too late!\n", get_fwstate(pmlmepriv)));
1240         }
1241         _exit_critical_bh(&pmlmepriv->lock, &irqL);
1242
1243         if(timer_cancelled)
1244                 _cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled);
1245
1246
1247         _enter_critical_bh(&pmlmepriv->lock, &irqL);
1248
1249         #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
1250         rtw_set_signal_stat_timer(&adapter->recvpriv);
1251         #endif
1252
1253         if(pmlmepriv->to_join == _TRUE)
1254         {
1255                 if((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE) )
1256                 {
1257                         if(check_fwstate(pmlmepriv, _FW_LINKED)==_FALSE)
1258                         {
1259                                 set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
1260
1261                                 if(rtw_select_and_join_from_scanned_queue(pmlmepriv)==_SUCCESS)
1262                                 {
1263                                         _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT );
1264                                 }
1265                                 else
1266                                 {
1267                                         WLAN_BSSID_EX    *pdev_network = &(adapter->registrypriv.dev_network);
1268                                         u8 *pibss = adapter->registrypriv.dev_network.MacAddress;
1269
1270                                         //pmlmepriv->fw_state ^= _FW_UNDER_SURVEY;//because don't set assoc_timer
1271                                         _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
1272
1273                                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("switching to adhoc master\n"));
1274
1275                                         _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
1276                                         _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
1277
1278                                         rtw_update_registrypriv_dev_network(adapter);
1279                                         rtw_generate_random_ibss(pibss);
1280
1281                                         pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
1282
1283                                         if(rtw_createbss_cmd(adapter)!=_SUCCESS)
1284                                         {
1285                                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error=>rtw_createbss_cmd status FAIL\n"));
1286                                         }
1287
1288                                         pmlmepriv->to_join = _FALSE;
1289                                 }
1290                         }
1291                 }
1292                 else
1293                 {
1294                         int s_ret;
1295                         set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
1296                         pmlmepriv->to_join = _FALSE;
1297                         if(_SUCCESS == (s_ret=rtw_select_and_join_from_scanned_queue(pmlmepriv)))
1298                         {
1299                              _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
1300                         }
1301                         else if(s_ret == 2)//there is no need to wait for join
1302                         {
1303                                 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1304                                 rtw_indicate_connect(adapter);
1305                         }
1306                         else
1307                         {
1308                                 DBG_871X("try_to_join, but select scanning queue fail, to_roam:%d\n", rtw_to_roam(adapter));
1309
1310                                 if (rtw_to_roam(adapter) != 0) {
1311                                         if(rtw_dec_to_roam(adapter) == 0
1312                                                 || _SUCCESS != rtw_sitesurvey_cmd(adapter, &pmlmepriv->assoc_ssid, 1, NULL, 0)
1313                                         ) {
1314                                                 rtw_set_to_roam(adapter, 0);
1315 #ifdef CONFIG_INTEL_WIDI
1316                                                 if(adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING)
1317                                                 {
1318                                                         _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
1319                                                         intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
1320                                                         DBG_871X("change to widi listen\n");
1321                                                 }
1322 #endif // CONFIG_INTEL_WIDI
1323                                                 rtw_free_assoc_resources(adapter, 1);
1324                                                 rtw_indicate_disconnect(adapter);
1325                                         } else {
1326                                                 pmlmepriv->to_join = _TRUE;
1327                                         }
1328                                 }
1329                                 else
1330                                 {
1331                                         rtw_indicate_disconnect(adapter);
1332                                 }
1333                                 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1334                         }
1335                 }
1336         } else {
1337                 if (rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
1338                         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1339                                 && check_fwstate(pmlmepriv, _FW_LINKED))
1340                         {
1341                                 if (rtw_select_roaming_candidate(pmlmepriv) == _SUCCESS) {
1342                                         receive_disconnect(adapter, pmlmepriv->cur_network.network.MacAddress
1343                                                 , WLAN_REASON_ACTIVE_ROAM);
1344                                 }
1345                         }
1346                 }
1347         }
1348
1349         //DBG_871X("scan complete in %dms\n",rtw_get_passing_time_ms(pmlmepriv->scan_start_time));
1350
1351         _exit_critical_bh(&pmlmepriv->lock, &irqL);
1352
1353 #ifdef CONFIG_P2P_PS
1354         if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) {
1355                 p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0);
1356         }
1357 #endif // CONFIG_P2P_PS
1358
1359         rtw_os_xmit_schedule(adapter);
1360 #ifdef CONFIG_CONCURRENT_MODE
1361         rtw_os_xmit_schedule(adapter->pbuddy_adapter);
1362 #endif
1363 #ifdef CONFIG_DUALMAC_CONCURRENT
1364         dc_resume_xmit(adapter);
1365 #endif
1366
1367 #ifdef CONFIG_DRVEXT_MODULE_WSC
1368         drvext_surveydone_callback(&adapter->drvextpriv);
1369 #endif
1370
1371 #ifdef DBG_CONFIG_ERROR_DETECT
1372         {
1373                 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
1374                 if(pmlmeext->sitesurvey_res.bss_cnt == 0){
1375                         //rtw_hal_sreset_reset(adapter);
1376                 }
1377         }
1378 #endif
1379
1380 #ifdef CONFIG_IOCTL_CFG80211
1381         rtw_cfg80211_surveydone_event_callback(adapter);
1382 #endif //CONFIG_IOCTL_CFG80211
1383
1384         rtw_indicate_scan_done(adapter, _FALSE);
1385
1386 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
1387         if (adapter->pbuddy_adapter) {
1388                 _adapter *buddy_adapter = adapter->pbuddy_adapter;
1389                 struct mlme_priv *buddy_mlme = &(buddy_adapter->mlmepriv);
1390                 struct rtw_wdev_priv *buddy_wdev_priv = adapter_wdev_data(buddy_adapter);
1391                 bool indicate_buddy_scan = _FALSE;
1392
1393                 _enter_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
1394                 if (buddy_wdev_priv->scan_request && buddy_mlme->scanning_via_buddy_intf == _TRUE) {
1395                         buddy_mlme->scanning_via_buddy_intf = _FALSE;
1396                         clr_fwstate(buddy_mlme, _FW_UNDER_SURVEY);
1397                         indicate_buddy_scan = _TRUE;
1398                 }
1399                 _exit_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
1400
1401                 if (indicate_buddy_scan == _TRUE) {
1402                         #ifdef CONFIG_IOCTL_CFG80211
1403                         rtw_cfg80211_surveydone_event_callback(buddy_adapter);
1404                         #endif
1405                         rtw_indicate_scan_done(buddy_adapter, _FALSE);
1406                 }
1407         }
1408 #endif /* CONFIG_CONCURRENT_MODE */
1409
1410 _func_exit_;
1411
1412 }
1413
1414 void rtw_dummy_event_callback(_adapter *adapter , u8 *pbuf)
1415 {
1416
1417 }
1418
1419 void rtw_fwdbg_event_callback(_adapter *adapter , u8 *pbuf)
1420 {
1421
1422 }
1423
1424 static void free_scanqueue(struct       mlme_priv *pmlmepriv)
1425 {
1426         _irqL irqL, irqL0;
1427         _queue *free_queue = &pmlmepriv->free_bss_pool;
1428         _queue *scan_queue = &pmlmepriv->scanned_queue;
1429         _list   *plist, *phead, *ptemp;
1430
1431 _func_enter_;
1432
1433         RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+free_scanqueue\n"));
1434         _enter_critical_bh(&scan_queue->lock, &irqL0);
1435         _enter_critical_bh(&free_queue->lock, &irqL);
1436
1437         phead = get_list_head(scan_queue);
1438         plist = get_next(phead);
1439
1440         while (plist != phead)
1441        {
1442                 ptemp = get_next(plist);
1443                 rtw_list_delete(plist);
1444                 rtw_list_insert_tail(plist, &free_queue->queue);
1445                 plist =ptemp;
1446                 pmlmepriv->num_of_scanned --;
1447         }
1448
1449         _exit_critical_bh(&free_queue->lock, &irqL);
1450         _exit_critical_bh(&scan_queue->lock, &irqL0);
1451
1452 _func_exit_;
1453 }
1454
1455 void rtw_reset_rx_info(struct debug_priv *pdbgpriv){
1456         pdbgpriv->dbg_rx_ampdu_drop_count = 0;
1457         pdbgpriv->dbg_rx_ampdu_forced_indicate_count = 0;
1458         pdbgpriv->dbg_rx_ampdu_loss_count = 0;
1459         pdbgpriv->dbg_rx_dup_mgt_frame_drop_count = 0;
1460         pdbgpriv->dbg_rx_ampdu_window_shift_cnt = 0;
1461 }
1462
1463 /*
1464 *rtw_free_assoc_resources: the caller has to lock pmlmepriv->lock
1465 */
1466 void rtw_free_assoc_resources(_adapter *adapter, int lock_scanned_queue)
1467 {
1468         _irqL irqL;
1469         struct wlan_network* pwlan = NULL;
1470         struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
1471         struct  sta_priv *pstapriv = &adapter->stapriv;
1472         struct wlan_network *tgt_network = &pmlmepriv->cur_network;
1473         struct dvobj_priv *psdpriv = adapter->dvobj;
1474         struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
1475
1476
1477 #ifdef CONFIG_TDLS
1478         struct tdls_info *ptdlsinfo = &adapter->tdlsinfo;
1479 #endif //CONFIG_TDLS
1480 _func_enter_;
1481
1482         RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+rtw_free_assoc_resources\n"));
1483         RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("tgt_network->network.MacAddress="MAC_FMT" ssid=%s\n",
1484                 MAC_ARG(tgt_network->network.MacAddress), tgt_network->network.Ssid.Ssid));
1485
1486         if(check_fwstate( pmlmepriv, WIFI_STATION_STATE|WIFI_AP_STATE))
1487         {
1488                 struct sta_info* psta;
1489
1490                 psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress);
1491
1492 #ifdef CONFIG_TDLS
1493                 if(ptdlsinfo->link_established == _TRUE)
1494                 {
1495                         rtw_tdls_cmd(adapter, myid(&(adapter->eeprompriv)), TDLS_RS_RCR);
1496                         rtw_reset_tdls_info(adapter);
1497                         rtw_free_all_stainfo(adapter);
1498                         //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1499                 }
1500                 else
1501 #endif //CONFIG_TDLS
1502                 {
1503                         //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1504                         rtw_free_stainfo(adapter,  psta);
1505                 }
1506
1507                 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1508
1509         }
1510
1511         if(check_fwstate( pmlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE))
1512         {
1513                 struct sta_info* psta;
1514
1515                 rtw_free_all_stainfo(adapter);
1516
1517                 psta = rtw_get_bcmc_stainfo(adapter);
1518                 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1519                 rtw_free_stainfo(adapter, psta);
1520                 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
1521
1522                 rtw_init_bcmc_stainfo(adapter);
1523         }
1524
1525         if(lock_scanned_queue)
1526                 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1527
1528         pwlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, tgt_network);
1529         if(pwlan)
1530         {
1531                 pwlan->fixed = _FALSE;
1532
1533                 DBG_871X("free disconnecting network\n");
1534                 rtw_free_network_nolock(adapter, pwlan);
1535 #ifdef CONFIG_P2P
1536                 if(!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE))
1537                 {
1538                         rtw_set_scan_deny(adapter, 2000);
1539                         //rtw_clear_scan_deny(adapter);
1540                 }
1541 #endif //CONFIG_P2P
1542         }
1543         else
1544         {
1545                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_assoc_resources : pwlan== NULL \n\n"));
1546         }
1547
1548
1549         if((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count== 1))
1550                 /*||check_fwstate(pmlmepriv, WIFI_STATION_STATE)*/)
1551         {
1552                 rtw_free_network_nolock(adapter, pwlan);
1553         }
1554
1555         if(lock_scanned_queue)
1556                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1557
1558         adapter->securitypriv.key_mask = 0;
1559
1560         rtw_reset_rx_info(pdbgpriv);
1561
1562 _func_exit_;
1563
1564 }
1565
1566 /*
1567 *rtw_indicate_connect: the caller has to lock pmlmepriv->lock
1568 */
1569 void rtw_indicate_connect(_adapter *padapter)
1570 {
1571         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
1572         struct xmit_priv        *pxmitpriv = &padapter->xmitpriv;
1573
1574 _func_enter_;
1575
1576         RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_connect\n"));
1577
1578         pmlmepriv->to_join = _FALSE;
1579
1580         if(!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
1581         {
1582
1583 #ifdef CONFIG_SW_ANTENNA_DIVERSITY
1584                 rtw_hal_set_hwreg(padapter, HW_VAR_ANTENNA_DIVERSITY_LINK, 0);
1585 #endif
1586
1587                 set_fwstate(pmlmepriv, _FW_LINKED);
1588
1589                 rtw_led_control(padapter, LED_CTL_LINK);
1590
1591
1592 #ifdef CONFIG_DRVEXT_MODULE
1593                 if(padapter->drvextpriv.enable_wpa)
1594                 {
1595                         indicate_l2_connect(padapter);
1596                 }
1597                 else
1598 #endif
1599                 {
1600                         rtw_os_indicate_connect(padapter);
1601                 }
1602
1603         }
1604
1605         rtw_set_to_roam(padapter, 0);
1606 #ifdef CONFIG_INTEL_WIDI
1607         if(padapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING)
1608         {
1609                 _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
1610                 intel_widi_wk_cmd(padapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
1611                 DBG_871X("change to widi listen\n");
1612         }
1613 #endif // CONFIG_INTEL_WIDI
1614
1615         rtw_set_scan_deny(padapter, 3000);
1616
1617         RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("-rtw_indicate_connect: fw_state=0x%08x\n", get_fwstate(pmlmepriv)));
1618
1619 _func_exit_;
1620
1621 }
1622
1623
1624 /*
1625 *rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock
1626 */
1627 void rtw_indicate_disconnect( _adapter *padapter )
1628 {
1629         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
1630         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1631         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1632         WLAN_BSSID_EX   *cur_network = &(pmlmeinfo->network);
1633         struct sta_info *psta;
1634         struct sta_priv *pstapriv = &padapter->stapriv;
1635         u8 *wps_ie=NULL;
1636         uint wpsie_len=0;
1637
1638 _func_enter_;
1639
1640         RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_disconnect\n"));
1641
1642         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING|WIFI_UNDER_WPS);
1643
1644         // force to clear cur_network_scanned's SELECTED REGISTRAR
1645         if (pmlmepriv->cur_network_scanned) {
1646                 WLAN_BSSID_EX   *current_joined_bss = &(pmlmepriv->cur_network_scanned->network);
1647                 if (current_joined_bss) {
1648                         wps_ie=rtw_get_wps_ie(current_joined_bss->IEs +_FIXED_IE_LENGTH_,
1649                                 current_joined_bss->IELength-_FIXED_IE_LENGTH_, NULL, &wpsie_len);
1650                         if (wps_ie && wpsie_len>0) {
1651                                 u8 *attr = NULL;
1652                                 u32 attr_len;
1653                                 attr=rtw_get_wps_attr(wps_ie, wpsie_len, WPS_ATTR_SELECTED_REGISTRAR,
1654                                                        NULL, &attr_len);
1655                                 if (attr)
1656                                         *(attr + 4) = 0;
1657                         }
1658                 }
1659         }
1660         //DBG_871X("clear wps when %s\n", __func__);
1661
1662         if(rtw_to_roam(padapter) > 0)
1663                 _clr_fwstate_(pmlmepriv, _FW_LINKED);
1664
1665 #ifdef CONFIG_WAPI_SUPPORT
1666         psta = rtw_get_stainfo(pstapriv,cur_network->MacAddress);
1667         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
1668         {
1669                 rtw_wapi_return_one_sta_info(padapter, psta->hwaddr);
1670         }
1671         else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
1672                 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
1673         {
1674                 rtw_wapi_return_all_sta_info(padapter);
1675         }
1676 #endif
1677
1678         if(check_fwstate(&padapter->mlmepriv, _FW_LINKED)
1679                 || (rtw_to_roam(padapter) <= 0)
1680         )
1681         {
1682                 rtw_os_indicate_disconnect(padapter);
1683
1684                 //set ips_deny_time to avoid enter IPS before LPS leave
1685                 rtw_set_ips_deny(padapter, 3000);
1686
1687               _clr_fwstate_(pmlmepriv, _FW_LINKED);
1688
1689                 rtw_led_control(padapter, LED_CTL_NO_LINK);
1690
1691                 rtw_clear_scan_deny(padapter);
1692         }
1693
1694 #ifdef CONFIG_P2P_PS
1695         p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
1696 #endif // CONFIG_P2P_PS
1697
1698 #ifdef CONFIG_LPS
1699         rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1);
1700 #endif
1701
1702 #ifdef CONFIG_BEAMFORMING
1703         beamforming_wk_cmd(padapter, BEAMFORMING_CTRL_LEAVE, cur_network->MacAddress, ETH_ALEN, 1);
1704 #endif
1705
1706 _func_exit_;
1707 }
1708
1709 inline void rtw_indicate_scan_done( _adapter *padapter, bool aborted)
1710 {
1711         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
1712
1713         rtw_os_indicate_scan_done(padapter, aborted);
1714
1715 #ifdef CONFIG_IPS
1716         if (is_primary_adapter(padapter)
1717                 && (_FALSE == adapter_to_pwrctl(padapter)->bInSuspend)
1718                 && (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE|WIFI_UNDER_LINKING) == _FALSE))
1719         {
1720                 struct pwrctrl_priv *pwrpriv;
1721
1722                 pwrpriv = adapter_to_pwrctl(padapter);
1723                 rtw_set_ips_deny(padapter, 0);
1724 #ifdef CONFIG_IPS_CHECK_IN_WD
1725                 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 1);
1726 #else // !CONFIG_IPS_CHECK_IN_WD
1727                 _rtw_set_pwr_state_check_timer(pwrpriv, 1);
1728 #endif // !CONFIG_IPS_CHECK_IN_WD
1729         }
1730 #endif // CONFIG_IPS
1731 }
1732
1733 void rtw_scan_abort(_adapter *adapter)
1734 {
1735         u32 cnt=0;
1736         u32 start;
1737         struct mlme_priv        *pmlmepriv = &(adapter->mlmepriv);
1738         struct mlme_ext_priv    *pmlmeext = &(adapter->mlmeextpriv);
1739
1740         start = rtw_get_current_time();
1741         pmlmeext->scan_abort = _TRUE;
1742         while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)
1743                 && rtw_get_passing_time_ms(start) <= 200) {
1744
1745                 if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
1746                         break;
1747
1748                 DBG_871X(FUNC_NDEV_FMT"fw_state=_FW_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev));
1749                 rtw_msleep_os(20);
1750         }
1751
1752         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
1753                 if (!adapter->bDriverStopped && !adapter->bSurpriseRemoved)
1754                         DBG_871X(FUNC_NDEV_FMT"waiting for scan_abort time out!\n", FUNC_NDEV_ARG(adapter->pnetdev));
1755                 #ifdef CONFIG_PLATFORM_MSTAR
1756                 //_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
1757                 set_survey_timer(pmlmeext, 0);
1758                 _set_timer(&pmlmepriv->scan_to_timer, 50);
1759                 #endif
1760                 rtw_indicate_scan_done(adapter, _TRUE);
1761         }
1762         pmlmeext->scan_abort = _FALSE;
1763 }
1764
1765 static struct sta_info *rtw_joinbss_update_stainfo(_adapter *padapter, struct wlan_network *pnetwork)
1766 {
1767         int i;
1768         struct sta_info *bmc_sta, *psta=NULL;
1769         struct recv_reorder_ctrl *preorder_ctrl;
1770         struct sta_priv *pstapriv = &padapter->stapriv;
1771         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1772
1773         psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress);
1774         if(psta==NULL) {
1775                 psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress);
1776         }
1777
1778         if(psta) //update ptarget_sta
1779         {
1780                 DBG_871X("%s\n", __FUNCTION__);
1781
1782                 psta->aid  = pnetwork->join_res;
1783
1784 #if 0 //alloc macid when call rtw_alloc_stainfo(), and release macid when call rtw_free_stainfo()
1785 #ifdef CONFIG_CONCURRENT_MODE
1786
1787                 if(PRIMARY_ADAPTER == padapter->adapter_type)
1788                         psta->mac_id=0;
1789                 else
1790                         psta->mac_id=2;
1791 #else
1792                 psta->mac_id=0;
1793 #endif
1794 #endif //removed
1795
1796                 update_sta_info(padapter, psta);
1797
1798                 //update station supportRate
1799                 psta->bssratelen = rtw_get_rateset_len(pnetwork->network.SupportedRates);
1800                 _rtw_memcpy(psta->bssrateset, pnetwork->network.SupportedRates, psta->bssratelen);
1801                 rtw_hal_update_sta_rate_mask(padapter, psta);
1802
1803                 psta->wireless_mode = pmlmeext->cur_wireless_mode;
1804                 psta->raid = rtw_hal_networktype_to_raid(padapter,psta);
1805
1806
1807                 //sta mode
1808                 rtw_hal_set_odm_var(padapter,HAL_ODM_STA_INFO,psta,_TRUE);
1809
1810                 //security related
1811                 if(padapter->securitypriv.dot11AuthAlgrthm== dot11AuthAlgrthm_8021X)
1812                 {
1813                         padapter->securitypriv.binstallGrpkey=_FALSE;
1814                         padapter->securitypriv.busetkipkey=_FALSE;
1815                         padapter->securitypriv.bgrpkey_handshake=_FALSE;
1816
1817                         psta->ieee8021x_blocked=_TRUE;
1818                         psta->dot118021XPrivacy=padapter->securitypriv.dot11PrivacyAlgrthm;
1819
1820                         _rtw_memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof (union Keytype));
1821
1822                         _rtw_memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof (union Keytype));
1823                         _rtw_memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof (union Keytype));
1824
1825                         _rtw_memset((u8 *)&psta->dot11txpn, 0, sizeof (union pn48));
1826                         psta->dot11txpn.val = psta->dot11txpn.val + 1;
1827 #ifdef CONFIG_IEEE80211W
1828                         _rtw_memset((u8 *)&psta->dot11wtxpn, 0, sizeof (union pn48));
1829 #endif //CONFIG_IEEE80211W
1830                         _rtw_memset((u8 *)&psta->dot11rxpn, 0, sizeof (union pn48));
1831                 }
1832
1833                 //      Commented by Albert 2012/07/21
1834                 //      When doing the WPS, the wps_ie_len won't equal to 0
1835                 //      And the Wi-Fi driver shouldn't allow the data packet to be tramsmitted.
1836                 if ( padapter->securitypriv.wps_ie_len != 0 )
1837                 {
1838                         psta->ieee8021x_blocked=_TRUE;
1839                         padapter->securitypriv.wps_ie_len = 0;
1840                 }
1841
1842
1843                 //for A-MPDU Rx reordering buffer control for bmc_sta & sta_info
1844                 //if A-MPDU Rx is enabled, reseting  rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff
1845                 //todo: check if AP can send A-MPDU packets
1846                 for(i=0; i < 16 ; i++)
1847                 {
1848                         //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
1849                         preorder_ctrl = &psta->recvreorder_ctrl[i];
1850                         preorder_ctrl->enable = _FALSE;
1851                         preorder_ctrl->indicate_seq = 0xffff;
1852                         #ifdef DBG_RX_SEQ
1853                         DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
1854                                 preorder_ctrl->indicate_seq);
1855                         #endif
1856                         preorder_ctrl->wend_b= 0xffff;
1857                         preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
1858                 }
1859
1860
1861                 bmc_sta = rtw_get_bcmc_stainfo(padapter);
1862                 if(bmc_sta)
1863                 {
1864                         for(i=0; i < 16 ; i++)
1865                         {
1866                                 //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
1867                                 preorder_ctrl = &bmc_sta->recvreorder_ctrl[i];
1868                                 preorder_ctrl->enable = _FALSE;
1869                                 preorder_ctrl->indicate_seq = 0xffff;
1870                                 #ifdef DBG_RX_SEQ
1871                                 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
1872                                         preorder_ctrl->indicate_seq);
1873                                 #endif
1874                                 preorder_ctrl->wend_b= 0xffff;
1875                                 preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
1876                         }
1877                 }
1878         }
1879
1880         return psta;
1881
1882 }
1883
1884 //pnetwork : returns from rtw_joinbss_event_callback
1885 //ptarget_wlan: found from scanned_queue
1886 static void rtw_joinbss_update_network(_adapter *padapter, struct wlan_network *ptarget_wlan, struct wlan_network  *pnetwork)
1887 {
1888         struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
1889         struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
1890
1891         DBG_871X("%s\n", __FUNCTION__);
1892
1893         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\nfw_state:%x, BSSID:"MAC_FMT"\n"
1894                 ,get_fwstate(pmlmepriv), MAC_ARG(pnetwork->network.MacAddress)));
1895
1896
1897         // why not use ptarget_wlan??
1898         _rtw_memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length);
1899         // some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs
1900         cur_network->network.IELength = ptarget_wlan->network.IELength;
1901         _rtw_memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0], MAX_IE_SZ);
1902
1903         cur_network->aid = pnetwork->join_res;
1904
1905
1906 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
1907         rtw_set_signal_stat_timer(&padapter->recvpriv);
1908 #endif
1909         padapter->recvpriv.signal_strength = ptarget_wlan->network.PhyInfo.SignalStrength;
1910         padapter->recvpriv.signal_qual = ptarget_wlan->network.PhyInfo.SignalQuality;
1911         //the ptarget_wlan->network.Rssi is raw data, we use ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled)
1912         padapter->recvpriv.rssi = translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength);
1913         #if defined(DBG_RX_SIGNAL_DISPLAY_PROCESSING) && 1
1914                 DBG_871X(FUNC_ADPT_FMT" signal_strength:%3u, rssi:%3d, signal_qual:%3u"
1915                         "\n"
1916                         , FUNC_ADPT_ARG(padapter)
1917                         , padapter->recvpriv.signal_strength
1918                         , padapter->recvpriv.rssi
1919                         , padapter->recvpriv.signal_qual
1920         );
1921         #endif
1922 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
1923         rtw_set_signal_stat_timer(&padapter->recvpriv);
1924 #endif
1925
1926         //update fw_state //will clr _FW_UNDER_LINKING here indirectly
1927         switch(pnetwork->network.InfrastructureMode)
1928         {
1929                 case Ndis802_11Infrastructure:
1930
1931                                 if(pmlmepriv->fw_state&WIFI_UNDER_WPS)
1932                                         pmlmepriv->fw_state = WIFI_STATION_STATE|WIFI_UNDER_WPS;
1933                                 else
1934                                         pmlmepriv->fw_state = WIFI_STATION_STATE;
1935
1936                                 break;
1937                 case Ndis802_11IBSS:
1938                                 pmlmepriv->fw_state = WIFI_ADHOC_STATE;
1939                                 break;
1940                 default:
1941                                 pmlmepriv->fw_state = WIFI_NULL_STATE;
1942                                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Invalid network_mode\n"));
1943                                 break;
1944         }
1945
1946         rtw_update_protection(padapter, (cur_network->network.IEs) + sizeof (NDIS_802_11_FIXED_IEs),
1947                                                                         (cur_network->network.IELength));
1948
1949 #ifdef CONFIG_80211N_HT
1950         rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength, (u8) cur_network->network.Configuration.DSConfig);
1951 #endif
1952 }
1953
1954 //Notes: the fucntion could be > passive_level (the same context as Rx tasklet)
1955 //pnetwork : returns from rtw_joinbss_event_callback
1956 //ptarget_wlan: found from scanned_queue
1957 //if join_res > 0, for (fw_state==WIFI_STATION_STATE), we check if  "ptarget_sta" & "ptarget_wlan" exist.
1958 //if join_res > 0, for (fw_state==WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist.
1959 //if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan !=NULL).
1960 //
1961 //#define REJOIN
1962 void rtw_joinbss_event_prehandle(_adapter *adapter, u8 *pbuf)
1963 {
1964         _irqL irqL,irqL2;
1965         static u8 retry=0;
1966         u8 timer_cancelled;
1967         struct sta_info *ptarget_sta= NULL, *pcur_sta = NULL;
1968         struct  sta_priv *pstapriv = &adapter->stapriv;
1969         struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
1970         struct wlan_network     *pnetwork       = (struct wlan_network *)pbuf;
1971         struct wlan_network     *cur_network = &(pmlmepriv->cur_network);
1972         struct wlan_network     *pcur_wlan = NULL, *ptarget_wlan = NULL;
1973         unsigned int            the_same_macaddr = _FALSE;
1974
1975 _func_enter_;
1976
1977 #ifdef CONFIG_RTL8712
1978        //endian_convert
1979         pnetwork->join_res = le32_to_cpu(pnetwork->join_res);
1980         pnetwork->network_type = le32_to_cpu(pnetwork->network_type);
1981         pnetwork->network.Length = le32_to_cpu(pnetwork->network.Length);
1982         pnetwork->network.Ssid.SsidLength = le32_to_cpu(pnetwork->network.Ssid.SsidLength);
1983         pnetwork->network.Privacy =le32_to_cpu( pnetwork->network.Privacy);
1984         pnetwork->network.Rssi = le32_to_cpu(pnetwork->network.Rssi);
1985         pnetwork->network.NetworkTypeInUse =le32_to_cpu(pnetwork->network.NetworkTypeInUse) ;
1986         pnetwork->network.Configuration.ATIMWindow = le32_to_cpu(pnetwork->network.Configuration.ATIMWindow);
1987         pnetwork->network.Configuration.BeaconPeriod = le32_to_cpu(pnetwork->network.Configuration.BeaconPeriod);
1988         pnetwork->network.Configuration.DSConfig = le32_to_cpu(pnetwork->network.Configuration.DSConfig);
1989         pnetwork->network.Configuration.FHConfig.DwellTime=le32_to_cpu(pnetwork->network.Configuration.FHConfig.DwellTime);
1990         pnetwork->network.Configuration.FHConfig.HopPattern=le32_to_cpu(pnetwork->network.Configuration.FHConfig.HopPattern);
1991         pnetwork->network.Configuration.FHConfig.HopSet=le32_to_cpu(pnetwork->network.Configuration.FHConfig.HopSet);
1992         pnetwork->network.Configuration.FHConfig.Length=le32_to_cpu(pnetwork->network.Configuration.FHConfig.Length);
1993         pnetwork->network.Configuration.Length = le32_to_cpu(pnetwork->network.Configuration.Length);
1994         pnetwork->network.InfrastructureMode = le32_to_cpu(pnetwork->network.InfrastructureMode);
1995         pnetwork->network.IELength = le32_to_cpu(pnetwork->network.IELength );
1996 #endif
1997
1998         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("joinbss event call back received with res=%d\n", pnetwork->join_res));
1999
2000         rtw_get_encrypt_decrypt_from_registrypriv(adapter);
2001
2002
2003         if (pmlmepriv->assoc_ssid.SsidLength == 0)
2004         {
2005                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@   joinbss event call back  for Any SSid\n"));
2006         }
2007         else
2008         {
2009                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@   rtw_joinbss_event_callback for SSid:%s\n", pmlmepriv->assoc_ssid.Ssid));
2010         }
2011
2012         the_same_macaddr = _rtw_memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN);
2013
2014         pnetwork->network.Length = get_WLAN_BSSID_EX_sz(&pnetwork->network);
2015         if(pnetwork->network.Length > sizeof(WLAN_BSSID_EX))
2016         {
2017                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n ***joinbss_evt_callback return a wrong bss ***\n\n"));
2018                 goto ignore_joinbss_callback;
2019         }
2020
2021         _enter_critical_bh(&pmlmepriv->lock, &irqL);
2022
2023         pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
2024         pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
2025
2026         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n rtw_joinbss_event_callback !! _enter_critical \n"));
2027
2028         if(pnetwork->join_res > 0)
2029         {
2030                 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2031                 retry = 0;
2032                 if (check_fwstate(pmlmepriv,_FW_UNDER_LINKING) )
2033                 {
2034                         //s1. find ptarget_wlan
2035                         if(check_fwstate(pmlmepriv, _FW_LINKED) )
2036                         {
2037                                 if(the_same_macaddr == _TRUE)
2038                                 {
2039                                         ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2040                                 }
2041                                 else
2042                                 {
2043                                         pcur_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2044                                         if(pcur_wlan)   pcur_wlan->fixed = _FALSE;
2045
2046                                         pcur_sta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
2047                                         if(pcur_sta){
2048                                                 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
2049                                                 rtw_free_stainfo(adapter,  pcur_sta);
2050                                                 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
2051                                         }
2052
2053                                         ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
2054                                         if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE){
2055                                                 if(ptarget_wlan)        ptarget_wlan->fixed = _TRUE;
2056                                         }
2057                                 }
2058
2059                         }
2060                         else
2061                         {
2062                                 ptarget_wlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, pnetwork);
2063                                 if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE){
2064                                         if(ptarget_wlan)        ptarget_wlan->fixed = _TRUE;
2065                                 }
2066                         }
2067
2068                         //s2. update cur_network
2069                         if(ptarget_wlan)
2070                         {
2071                                 rtw_joinbss_update_network(adapter, ptarget_wlan, pnetwork);
2072                         }
2073                         else
2074                         {
2075                                 DBG_871X_LEVEL(_drv_always_, "Can't find ptarget_wlan when joinbss_event callback\n");
2076                                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2077                                 goto ignore_joinbss_callback;
2078                         }
2079
2080
2081                         //s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode
2082                         if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE)
2083                         {
2084                                 ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork);
2085                                 if(ptarget_sta==NULL)
2086                                 {
2087                                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't update stainfo when joinbss_event callback\n"));
2088                                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2089                                         goto ignore_joinbss_callback;
2090                                 }
2091                         }
2092
2093                         //s4. indicate connect
2094                         if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE)
2095                         {
2096                                 pmlmepriv->cur_network_scanned = ptarget_wlan;
2097                                 rtw_indicate_connect(adapter);
2098                         }
2099                         else
2100                         {
2101                                 //adhoc mode will rtw_indicate_connect when rtw_stassoc_event_callback
2102                                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("adhoc mode, fw_state:%x", get_fwstate(pmlmepriv)));
2103                         }
2104
2105
2106                         //s5. Cancle assoc_timer
2107                         _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled);
2108
2109                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("Cancle assoc_timer \n"));
2110
2111                 }
2112                 else
2113                 {
2114                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_joinbss_event_callback err: fw_state:%x", get_fwstate(pmlmepriv)));
2115                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2116                         goto ignore_joinbss_callback;
2117                 }
2118
2119                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2120
2121         }
2122         else if(pnetwork->join_res == -4)
2123         {
2124                 rtw_reset_securitypriv(adapter);
2125                 _set_timer(&pmlmepriv->assoc_timer, 1);
2126
2127                 //rtw_free_assoc_resources(adapter, 1);
2128
2129                 if((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == _TRUE)
2130                 {
2131                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("fail! clear _FW_UNDER_LINKING ^^^fw_state=%x\n", get_fwstate(pmlmepriv)));
2132                         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
2133                 }
2134
2135         }
2136         else //if join_res < 0 (join fails), then try again
2137         {
2138
2139                 #ifdef REJOIN
2140                 res = _FAIL;
2141                 if(retry < 2) {
2142                         res = rtw_select_and_join_from_scanned_queue(pmlmepriv);
2143                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_select_and_join_from_scanned_queue again! res:%d\n",res));
2144                 }
2145
2146                  if(res == _SUCCESS)
2147                 {
2148                         //extend time of assoc_timer
2149                         _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
2150                         retry++;
2151                 }
2152                 else if(res == 2)//there is no need to wait for join
2153                 {
2154                         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
2155                         rtw_indicate_connect(adapter);
2156                 }
2157                 else
2158                 {
2159                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Set Assoc_Timer = 1; can't find match ssid in scanned_q \n"));
2160                 #endif
2161
2162                         _set_timer(&pmlmepriv->assoc_timer, 1);
2163                         //rtw_free_assoc_resources(adapter, 1);
2164                         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
2165
2166                 #ifdef REJOIN
2167                         retry = 0;
2168                 }
2169                 #endif
2170         }
2171
2172 ignore_joinbss_callback:
2173
2174         _exit_critical_bh(&pmlmepriv->lock, &irqL);
2175         _func_exit_;
2176 }
2177
2178 void rtw_joinbss_event_callback(_adapter *adapter, u8 *pbuf)
2179 {
2180         struct wlan_network     *pnetwork       = (struct wlan_network *)pbuf;
2181
2182 _func_enter_;
2183
2184         mlmeext_joinbss_event_callback(adapter, pnetwork->join_res);
2185
2186         rtw_os_xmit_schedule(adapter);
2187
2188 #ifdef CONFIG_CONCURRENT_MODE
2189         rtw_os_xmit_schedule(adapter->pbuddy_adapter);
2190 #endif
2191
2192 #ifdef CONFIG_DUALMAC_CONCURRENT
2193         dc_resume_xmit(adapter);
2194 #endif
2195
2196 _func_exit_;
2197 }
2198
2199 #if 0
2200 //#if (RATE_ADAPTIVE_SUPPORT==1)        //for 88E RA
2201 u8 search_max_mac_id(_adapter *padapter)
2202 {
2203         u8 mac_id, aid;
2204         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2205         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2206         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2207         struct sta_priv *pstapriv = &padapter->stapriv;
2208
2209 #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
2210         if(check_fwstate(pmlmepriv, WIFI_AP_STATE)){
2211
2212 #if 1
2213                 _irqL irqL;
2214                 struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
2215
2216                 _enter_critical_bh(&pdvobj->lock, &irqL);
2217                 for(mac_id=(NUM_STA-1); mac_id>0; mac_id--)
2218                         if(pdvobj->macid[mac_id] == _TRUE)
2219                                 break;
2220                 _exit_critical_bh(&pdvobj->lock, &irqL);
2221
2222 #else
2223                 for (aid = (pstapriv->max_num_sta); aid > 0; aid--)
2224                 {
2225                         if (pstapriv->sta_aid[aid-1] != NULL)
2226                         {
2227                                 psta = pstapriv->sta_aid[aid-1];
2228                                 break;
2229                         }
2230                 }
2231 /*
2232                 for (mac_id = (pstapriv->max_num_sta-1); mac_id >= 0; mac_id--)
2233                 {
2234                         if (pstapriv->sta_aid[mac_id] != NULL)
2235                                 break;
2236                 }
2237 */
2238                 mac_id = aid + 1;
2239 #endif
2240         }
2241         else
2242 #endif
2243         {//adhoc  id =  31~2
2244                 for (mac_id = (NUM_STA-1); mac_id >= IBSS_START_MAC_ID ; mac_id--)
2245                 {
2246                         if (pmlmeinfo->FW_sta_info[mac_id].status == 1)
2247                         {
2248                                 break;
2249                         }
2250                 }
2251         }
2252
2253         DBG_871X("max mac_id=%d\n", mac_id);
2254
2255         return mac_id;
2256
2257 }
2258 #endif
2259
2260 //FOR STA, AP ,AD-HOC mode
2261 void rtw_sta_media_status_rpt(_adapter *adapter,struct sta_info *psta, u32 mstatus)
2262 {
2263         u16 media_status_rpt;
2264
2265         if(psta==NULL)  return;
2266
2267         #if (RATE_ADAPTIVE_SUPPORT==1)  //for 88E RA
2268         {
2269                 u8 macid = rtw_search_max_mac_id(adapter);
2270                 rtw_hal_set_hwreg(adapter,HW_VAR_TX_RPT_MAX_MACID, (u8*)&macid);
2271         }
2272         #endif
2273         media_status_rpt = (u16)((psta->mac_id<<8)|mstatus); //  MACID|OPMODE:1 connect
2274         rtw_hal_set_hwreg(adapter,HW_VAR_H2C_MEDIA_STATUS_RPT,(u8 *)&media_status_rpt);
2275 }
2276
2277 void rtw_stassoc_event_callback(_adapter *adapter, u8 *pbuf)
2278 {
2279         _irqL irqL;
2280         struct sta_info *psta;
2281         struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2282         struct stassoc_event    *pstassoc       = (struct stassoc_event*)pbuf;
2283         struct wlan_network     *cur_network = &(pmlmepriv->cur_network);
2284         struct wlan_network     *ptarget_wlan = NULL;
2285
2286 _func_enter_;
2287
2288         if(rtw_access_ctrl(adapter, pstassoc->macaddr) == _FALSE)
2289                 return;
2290
2291 #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
2292         if(check_fwstate(pmlmepriv, WIFI_AP_STATE))
2293         {
2294                 psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
2295                 if(psta)
2296                 {
2297                         u8 *passoc_req = NULL;
2298                         u32 assoc_req_len = 0;
2299
2300                         rtw_sta_media_status_rpt(adapter, psta, 1);
2301
2302 #ifndef CONFIG_AUTO_AP_MODE
2303
2304                         ap_sta_info_defer_update(adapter, psta);
2305
2306                         //report to upper layer
2307                         DBG_871X("indicate_sta_assoc_event to upper layer - hostapd\n");
2308 #ifdef CONFIG_IOCTL_CFG80211
2309                         _enter_critical_bh(&psta->lock, &irqL);
2310                         if(psta->passoc_req && psta->assoc_req_len>0)
2311                         {
2312                                 passoc_req = rtw_zmalloc(psta->assoc_req_len);
2313                                 if(passoc_req)
2314                                 {
2315                                         assoc_req_len = psta->assoc_req_len;
2316                                         _rtw_memcpy(passoc_req, psta->passoc_req, assoc_req_len);
2317
2318                                         rtw_mfree(psta->passoc_req , psta->assoc_req_len);
2319                                         psta->passoc_req = NULL;
2320                                         psta->assoc_req_len = 0;
2321                                 }
2322                         }
2323                         _exit_critical_bh(&psta->lock, &irqL);
2324
2325                         if(passoc_req && assoc_req_len>0)
2326                         {
2327                                 rtw_cfg80211_indicate_sta_assoc(adapter, passoc_req, assoc_req_len);
2328
2329                                 rtw_mfree(passoc_req, assoc_req_len);
2330                         }
2331 #else //!CONFIG_IOCTL_CFG80211
2332                         rtw_indicate_sta_assoc_event(adapter, psta);
2333 #endif //!CONFIG_IOCTL_CFG80211
2334 #endif //!CONFIG_AUTO_AP_MODE
2335
2336 #ifdef CONFIG_BEAMFORMING
2337                         beamforming_wk_cmd(adapter, BEAMFORMING_CTRL_ENTER, (u8 *)psta, sizeof(struct sta_info), 0);
2338 #endif
2339                 }
2340                 goto exit;
2341         }
2342 #endif //defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
2343
2344         //for AD-HOC mode
2345         psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
2346         if( psta != NULL)
2347         {
2348                 //the sta have been in sta_info_queue => do nothing
2349
2350                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error: rtw_stassoc_event_callback: sta has been in sta_hash_queue \n"));
2351
2352                 goto exit; //(between drv has received this event before and  fw have not yet to set key to CAM_ENTRY)
2353         }
2354
2355         psta = rtw_alloc_stainfo(&adapter->stapriv, pstassoc->macaddr);
2356         if (psta == NULL) {
2357                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't alloc sta_info when rtw_stassoc_event_callback\n"));
2358                 goto exit;
2359         }
2360
2361         //to do : init sta_info variable
2362         psta->qos_option = 0;
2363         psta->mac_id = (uint)pstassoc->cam_id;
2364         //psta->aid = (uint)pstassoc->cam_id;
2365         DBG_871X("%s\n",__FUNCTION__);
2366         //for ad-hoc mode
2367         rtw_hal_set_odm_var(adapter,HAL_ODM_STA_INFO,psta,_TRUE);
2368
2369         rtw_sta_media_status_rpt(adapter, psta, 1);
2370
2371         if(adapter->securitypriv.dot11AuthAlgrthm==dot11AuthAlgrthm_8021X)
2372                 psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm;
2373
2374
2375         psta->ieee8021x_blocked = _FALSE;
2376
2377         _enter_critical_bh(&pmlmepriv->lock, &irqL);
2378
2379         if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==_TRUE ) ||
2380                 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE ) )
2381         {
2382                 if(adapter->stapriv.asoc_sta_count== 2)
2383                 {
2384                         _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2385                         ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2386                         pmlmepriv->cur_network_scanned = ptarget_wlan;
2387                         if(ptarget_wlan)        ptarget_wlan->fixed = _TRUE;
2388                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2389                         // a sta + bc/mc_stainfo (not Ibss_stainfo)
2390                         rtw_indicate_connect(adapter);
2391                 }
2392         }
2393
2394         _exit_critical_bh(&pmlmepriv->lock, &irqL);
2395
2396
2397         mlmeext_sta_add_event_callback(adapter, psta);
2398
2399 #ifdef CONFIG_RTL8711
2400         //submit SetStaKey_cmd to tell fw, fw will allocate an CAM entry for this sta
2401         rtw_setstakey_cmd(adapter, psta, _FALSE, _TRUE);
2402 #endif
2403
2404 exit:
2405
2406 _func_exit_;
2407
2408 }
2409
2410 void rtw_stadel_event_callback(_adapter *adapter, u8 *pbuf)
2411 {
2412         _irqL irqL,irqL2;
2413         int mac_id = (-1);
2414         struct sta_info *psta;
2415         struct wlan_network* pwlan = NULL;
2416         WLAN_BSSID_EX    *pdev_network=NULL;
2417         u8* pibss = NULL;
2418         struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
2419         struct  stadel_event *pstadel   = (struct stadel_event*)pbuf;
2420         struct  sta_priv *pstapriv = &adapter->stapriv;
2421         struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
2422         struct mlme_ext_priv    *pmlmeext = &adapter->mlmeextpriv;
2423         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2424
2425 _func_enter_;
2426
2427         psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
2428         if(psta)
2429                 mac_id = psta->mac_id;
2430         else
2431                 mac_id = pstadel->mac_id;
2432
2433         DBG_871X("%s(mac_id=%d)=" MAC_FMT "\n", __func__, mac_id, MAC_ARG(pstadel->macaddr));
2434
2435         if(mac_id>=0){
2436                 u16 media_status;
2437                 media_status = (mac_id<<8)|0; //  MACID|OPMODE:0 means disconnect
2438                 //for STA,AP,ADHOC mode, report disconnect stauts to FW
2439                 rtw_hal_set_hwreg(adapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
2440         }
2441
2442         //if(check_fwstate(pmlmepriv, WIFI_AP_STATE))
2443         if((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
2444         {
2445 #ifdef CONFIG_IOCTL_CFG80211
2446                 #ifdef COMPAT_KERNEL_RELEASE
2447
2448                 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
2449                 rtw_cfg80211_indicate_sta_disassoc(adapter, pstadel->macaddr, *(u16*)pstadel->rsvd);
2450                 #endif //(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
2451 #endif //CONFIG_IOCTL_CFG80211
2452
2453                 return;
2454         }
2455
2456
2457         mlmeext_sta_del_event_callback(adapter);
2458
2459         _enter_critical_bh(&pmlmepriv->lock, &irqL2);
2460
2461         if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) )
2462         {
2463                 u16 reason = *((unsigned short *)(pstadel->rsvd));
2464                 bool roam = _FALSE;
2465                 struct wlan_network *roam_target = NULL;
2466
2467                 #ifdef CONFIG_LAYER2_ROAMING
2468                 if(adapter->registrypriv.wifi_spec==1) {
2469                         roam = _FALSE;
2470                 } else if (reason == WLAN_REASON_EXPIRATION_CHK && rtw_chk_roam_flags(adapter, RTW_ROAM_ON_EXPIRED)) {
2471                         roam = _TRUE;
2472                 } else if (reason == WLAN_REASON_ACTIVE_ROAM && rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
2473                         roam = _TRUE;
2474                         roam_target = pmlmepriv->roam_network;
2475                 }
2476 #ifdef CONFIG_INTEL_WIDI
2477                 else if (adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_CONNECTED) {
2478                         roam = _TRUE;
2479                 }
2480 #endif // CONFIG_INTEL_WIDI
2481
2482                 if (roam == _TRUE) {
2483                         if (rtw_to_roam(adapter) > 0)
2484                                 rtw_dec_to_roam(adapter); /* this stadel_event is caused by roaming, decrease to_roam */
2485                         else if (rtw_to_roam(adapter) == 0)
2486                                 rtw_set_to_roam(adapter, adapter->registrypriv.max_roaming_times);
2487                 } else {
2488                         rtw_set_to_roam(adapter, 0);
2489                 }
2490                 #endif /* CONFIG_LAYER2_ROAMING */
2491
2492                 rtw_free_uc_swdec_pending_queue(adapter);
2493
2494                 rtw_free_assoc_resources(adapter, 1);
2495                 rtw_indicate_disconnect(adapter);
2496                 rtw_free_mlme_priv_ie_data(pmlmepriv);
2497
2498                 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2499                 // remove the network entry in scanned_queue
2500                 pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
2501                 if (pwlan) {
2502                         pwlan->fixed = _FALSE;
2503                         rtw_free_network_nolock(adapter, pwlan);
2504                 }
2505                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2506
2507 #ifdef CONFIG_INTEL_WIDI
2508                 if (!rtw_to_roam(adapter))
2509                         process_intel_widi_disconnect(adapter, 1);
2510 #endif // CONFIG_INTEL_WIDI
2511
2512                 _rtw_roaming(adapter, roam_target);
2513         }
2514
2515         if ( check_fwstate(pmlmepriv,WIFI_ADHOC_MASTER_STATE) ||
2516               check_fwstate(pmlmepriv,WIFI_ADHOC_STATE))
2517         {
2518
2519                 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
2520                 rtw_free_stainfo(adapter,  psta);
2521                 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
2522
2523                 if(adapter->stapriv.asoc_sta_count== 1) //a sta + bc/mc_stainfo (not Ibss_stainfo)
2524                 {
2525                         //rtw_indicate_disconnect(adapter);//removed@20091105
2526                         _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2527                         //free old ibss network
2528                         //pwlan = rtw_find_network(&pmlmepriv->scanned_queue, pstadel->macaddr);
2529                         pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
2530                         if(pwlan)
2531                         {
2532                                 pwlan->fixed = _FALSE;
2533                                 rtw_free_network_nolock(adapter, pwlan);
2534                         }
2535                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2536                         //re-create ibss
2537                         pdev_network = &(adapter->registrypriv.dev_network);
2538                         pibss = adapter->registrypriv.dev_network.MacAddress;
2539
2540                         _rtw_memcpy(pdev_network, &tgt_network->network, get_WLAN_BSSID_EX_sz(&tgt_network->network));
2541
2542                         _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
2543                         _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
2544
2545                         rtw_update_registrypriv_dev_network(adapter);
2546
2547                         rtw_generate_random_ibss(pibss);
2548
2549                         if(check_fwstate(pmlmepriv,WIFI_ADHOC_STATE))
2550                         {
2551                                 set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
2552                                 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE);
2553                         }
2554
2555                         if(rtw_createbss_cmd(adapter)!=_SUCCESS)
2556                         {
2557
2558                                 RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_err_,("***Error=>stadel_event_callback: rtw_createbss_cmd status FAIL*** \n "));
2559
2560                         }
2561
2562
2563                 }
2564
2565         }
2566
2567         _exit_critical_bh(&pmlmepriv->lock, &irqL2);
2568
2569 _func_exit_;
2570
2571 }
2572
2573
2574 void rtw_cpwm_event_callback(PADAPTER padapter, u8 *pbuf)
2575 {
2576 #ifdef CONFIG_LPS_LCLK
2577         struct reportpwrstate_parm *preportpwrstate;
2578 #endif
2579
2580 _func_enter_;
2581
2582         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("+rtw_cpwm_event_callback !!!\n"));
2583 #ifdef CONFIG_LPS_LCLK
2584         preportpwrstate = (struct reportpwrstate_parm*)pbuf;
2585         preportpwrstate->state |= (u8)(adapter_to_pwrctl(padapter)->cpwm_tog + 0x80);
2586         cpwm_int_hdl(padapter, preportpwrstate);
2587 #endif
2588
2589 _func_exit_;
2590
2591 }
2592
2593
2594 void rtw_wmm_event_callback(PADAPTER padapter, u8 *pbuf)
2595 {
2596 _func_enter_;
2597
2598         WMMOnAssocRsp(padapter);
2599
2600 _func_exit_;
2601
2602 }
2603
2604 /*
2605 * _rtw_join_timeout_handler - Timeout/faliure handler for CMD JoinBss
2606 * @adapter: pointer to _adapter structure
2607 */
2608 void _rtw_join_timeout_handler (_adapter *adapter)
2609 {
2610         _irqL irqL;
2611         struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
2612
2613 #if 0
2614         if (adapter->bDriverStopped == _TRUE){
2615                 _rtw_up_sema(&pmlmepriv->assoc_terminate);
2616                 return;
2617         }
2618 #endif
2619
2620 _func_enter_;
2621
2622
2623         DBG_871X("%s, fw_state=%x\n", __FUNCTION__, get_fwstate(pmlmepriv));
2624
2625         if(adapter->bDriverStopped ||adapter->bSurpriseRemoved)
2626                 return;
2627
2628
2629         _enter_critical_bh(&pmlmepriv->lock, &irqL);
2630
2631         #ifdef CONFIG_LAYER2_ROAMING
2632         if (rtw_to_roam(adapter) > 0) { /* join timeout caused by roaming */
2633                 while(1) {
2634                         rtw_dec_to_roam(adapter);
2635                         if (rtw_to_roam(adapter) != 0) { /* try another */
2636                                 int do_join_r;
2637                                 DBG_871X("%s try another roaming\n", __FUNCTION__);
2638                                 if( _SUCCESS!=(do_join_r=rtw_do_join(adapter)) ) {
2639                                         DBG_871X("%s roaming do_join return %d\n", __FUNCTION__ ,do_join_r);
2640                                         continue;
2641                                 }
2642                                 break;
2643                         } else {
2644 #ifdef CONFIG_INTEL_WIDI
2645                                 if(adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING)
2646                                 {
2647                                         _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
2648                                         intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
2649                                         DBG_871X("change to widi listen\n");
2650                                 }
2651 #endif // CONFIG_INTEL_WIDI
2652                                 DBG_871X("%s We've try roaming but fail\n", __FUNCTION__);
2653                                 rtw_indicate_disconnect(adapter);
2654                                 break;
2655                         }
2656                 }
2657
2658         } else
2659         #endif
2660         {
2661                 rtw_indicate_disconnect(adapter);
2662                 free_scanqueue(pmlmepriv);//???
2663
2664 #ifdef CONFIG_IOCTL_CFG80211
2665                 //indicate disconnect for the case that join_timeout and check_fwstate != FW_LINKED
2666                 rtw_cfg80211_indicate_disconnect(adapter);
2667 #endif //CONFIG_IOCTL_CFG80211
2668
2669         }
2670
2671         _exit_critical_bh(&pmlmepriv->lock, &irqL);
2672
2673
2674 #ifdef CONFIG_DRVEXT_MODULE_WSC
2675         drvext_assoc_fail_indicate(&adapter->drvextpriv);
2676 #endif
2677
2678
2679 _func_exit_;
2680
2681 }
2682
2683 /*
2684 * rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey
2685 * @adapter: pointer to _adapter structure
2686 */
2687 void rtw_scan_timeout_handler (_adapter *adapter)
2688 {
2689         _irqL irqL;
2690         struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
2691
2692         DBG_871X(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
2693
2694         _enter_critical_bh(&pmlmepriv->lock, &irqL);
2695
2696         _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
2697
2698         _exit_critical_bh(&pmlmepriv->lock, &irqL);
2699
2700         rtw_indicate_scan_done(adapter, _TRUE);
2701
2702 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
2703         if (adapter->pbuddy_adapter) {
2704                 _adapter *buddy_adapter = adapter->pbuddy_adapter;
2705                 struct mlme_priv *buddy_mlme = &(buddy_adapter->mlmepriv);
2706                 struct rtw_wdev_priv *buddy_wdev_priv = adapter_wdev_data(buddy_adapter);
2707                 bool indicate_buddy_scan = _FALSE;
2708
2709                 _enter_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
2710                 if (buddy_wdev_priv->scan_request && buddy_mlme->scanning_via_buddy_intf == _TRUE) {
2711                         buddy_mlme->scanning_via_buddy_intf = _FALSE;
2712                         clr_fwstate(buddy_mlme, _FW_UNDER_SURVEY);
2713                         indicate_buddy_scan = _TRUE;
2714                 }
2715                 _exit_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
2716
2717                 if (indicate_buddy_scan == _TRUE) {
2718                         rtw_indicate_scan_done(buddy_adapter, _TRUE);
2719                 }
2720         }
2721 #endif /* CONFIG_CONCURRENT_MODE */
2722 }
2723
2724 void rtw_mlme_reset_auto_scan_int(_adapter *adapter)
2725 {
2726         struct mlme_priv *mlme = &adapter->mlmepriv;
2727         struct mlme_ext_priv    *pmlmeext = &adapter->mlmeextpriv;
2728         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2729
2730 #ifdef CONFIG_P2P
2731         if(!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE)) {
2732                 mlme->auto_scan_int_ms = 0; /* disabled */
2733                 goto exit;
2734         }
2735 #endif
2736         if(pmlmeinfo->VHT_enable) //disable auto scan when connect to 11AC AP
2737         {
2738                 mlme->auto_scan_int_ms = 0;
2739         }
2740         else if(adapter->registrypriv.wifi_spec && is_client_associated_to_ap(adapter) == _TRUE) {
2741                 mlme->auto_scan_int_ms = 60*1000;
2742 #ifdef CONFIG_LAYER2_ROAMING
2743         } else if(rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
2744                 if (check_fwstate(mlme, WIFI_STATION_STATE) && check_fwstate(mlme, _FW_LINKED))
2745                         mlme->auto_scan_int_ms = mlme->roam_scan_int_ms;
2746 #endif
2747         } else {
2748                 mlme->auto_scan_int_ms = 0; /* disabled */
2749         }
2750 exit:
2751         return;
2752 }
2753
2754 static void rtw_auto_scan_handler(_adapter *padapter)
2755 {
2756         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2757
2758         rtw_mlme_reset_auto_scan_int(padapter);
2759
2760         if (pmlmepriv->auto_scan_int_ms != 0
2761                 && rtw_get_passing_time_ms(pmlmepriv->scan_start_time) > pmlmepriv->auto_scan_int_ms) {
2762
2763                 if (!padapter->registrypriv.wifi_spec) {
2764                         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE)
2765                         {
2766                                 DBG_871X(FUNC_ADPT_FMT" _FW_UNDER_SURVEY|_FW_UNDER_LINKING\n", FUNC_ADPT_ARG(padapter));
2767                                 goto exit;
2768                         }
2769
2770                         if(pmlmepriv->LinkDetectInfo.bBusyTraffic == _TRUE)
2771                         {
2772                                 DBG_871X(FUNC_ADPT_FMT" exit BusyTraffic\n", FUNC_ADPT_ARG(padapter));
2773                                 goto exit;
2774                         }
2775                 }
2776
2777 #ifdef CONFIG_CONCURRENT_MODE
2778                 if (rtw_buddy_adapter_up(padapter))
2779                 {
2780                         if ((check_buddy_fwstate(padapter, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) ||
2781                                 (padapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic == _TRUE))
2782                         {
2783                                 DBG_871X(FUNC_ADPT_FMT", but buddy_intf is under scanning or linking or BusyTraffic\n"
2784                                         , FUNC_ADPT_ARG(padapter));
2785                                 goto exit;
2786                         }
2787                 }
2788 #endif
2789
2790                 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2791
2792                 rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
2793         }
2794
2795 exit:
2796         return;
2797 }
2798
2799 void rtw_dynamic_check_timer_handlder(_adapter *adapter)
2800 {
2801 #ifdef CONFIG_AP_MODE
2802         struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
2803 #endif //CONFIG_AP_MODE
2804         struct registry_priv *pregistrypriv = &adapter->registrypriv;
2805 #ifdef CONFIG_CONCURRENT_MODE
2806         PADAPTER pbuddy_adapter = adapter->pbuddy_adapter;
2807 #endif
2808
2809         if(!adapter)
2810                 return;
2811
2812         if(adapter->hw_init_completed == _FALSE)
2813                 return;
2814
2815         if ((adapter->bDriverStopped == _TRUE)||(adapter->bSurpriseRemoved== _TRUE))
2816                 return;
2817
2818
2819 #ifdef CONFIG_CONCURRENT_MODE
2820         if(pbuddy_adapter)
2821         {
2822                 if(adapter->net_closed == _TRUE && pbuddy_adapter->net_closed == _TRUE)
2823                 {
2824                         return;
2825                 }
2826         }
2827         else
2828 #endif //CONFIG_CONCURRENT_MODE
2829         if(adapter->net_closed == _TRUE)
2830         {
2831                 return;
2832         }
2833
2834 #ifdef CONFIG_BT_COEXIST
2835         if(is_primary_adapter(adapter))
2836                 DBG_871X("IsBtDisabled=%d, IsBtControlLps=%d\n", rtw_btcoex_IsBtDisabled(adapter), rtw_btcoex_IsBtControlLps(adapter));
2837 #endif
2838
2839 #ifdef CONFIG_LPS_LCLK_WD_TIMER
2840         if ((adapter_to_pwrctl(adapter)->bFwCurrentInPSMode ==_TRUE )
2841 #ifdef CONFIG_BT_COEXIST
2842                 && (rtw_btcoex_IsBtControlLps(adapter) == _FALSE)
2843 #endif
2844                 )
2845         {
2846                 u8 bEnterPS;
2847
2848                 linked_status_chk(adapter, 1);
2849
2850                 bEnterPS = traffic_status_watchdog(adapter, 1);
2851                 if(bEnterPS)
2852                 {
2853                         //rtw_lps_ctrl_wk_cmd(adapter, LPS_CTRL_ENTER, 1);
2854                         rtw_hal_dm_watchdog_in_lps(adapter);
2855                 }
2856                 else
2857                 {
2858                         //call rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 1) in traffic_status_watchdog()
2859                 }
2860
2861         }
2862         else
2863 #endif //CONFIG_LPS_LCLK_WD_TIMER
2864         {
2865                 if(is_primary_adapter(adapter))
2866                 {
2867                         rtw_dynamic_chk_wk_cmd(adapter);
2868                 }
2869         }
2870
2871         /* auto site survey */
2872         rtw_auto_scan_handler(adapter);
2873
2874 #ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
2875 #ifdef CONFIG_AP_MODE
2876         if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
2877         {
2878                 expire_timeout_chk(adapter);
2879         }
2880 #endif
2881 #endif //!CONFIG_ACTIVE_KEEP_ALIVE_CHECK
2882
2883 #ifdef CONFIG_BR_EXT
2884
2885 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2886         rcu_read_lock();
2887 #endif  // (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2888
2889 #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
2890         if( adapter->pnetdev->br_port
2891 #else   // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
2892         if( rcu_dereference(adapter->pnetdev->rx_handler_data)
2893 #endif  // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
2894                 && (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == _TRUE) )
2895         {
2896                 // expire NAT2.5 entry
2897                 void nat25_db_expire(_adapter *priv);
2898                 nat25_db_expire(adapter);
2899
2900                 if (adapter->pppoe_connection_in_progress > 0) {
2901                         adapter->pppoe_connection_in_progress--;
2902                 }
2903
2904                 // due to rtw_dynamic_check_timer_handlder() is called every 2 seconds
2905                 if (adapter->pppoe_connection_in_progress > 0) {
2906                         adapter->pppoe_connection_in_progress--;
2907                 }
2908         }
2909
2910 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2911         rcu_read_unlock();
2912 #endif  // (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2913
2914 #endif  // CONFIG_BR_EXT
2915
2916 }
2917
2918
2919 #ifdef CONFIG_SET_SCAN_DENY_TIMER
2920 inline bool rtw_is_scan_deny(_adapter *adapter)
2921 {
2922         struct mlme_priv *mlmepriv = &adapter->mlmepriv;
2923         return (ATOMIC_READ(&mlmepriv->set_scan_deny) != 0) ? _TRUE : _FALSE;
2924 }
2925
2926 inline void rtw_clear_scan_deny(_adapter *adapter)
2927 {
2928         struct mlme_priv *mlmepriv = &adapter->mlmepriv;
2929         ATOMIC_SET(&mlmepriv->set_scan_deny, 0);
2930         if (0)
2931         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
2932 }
2933
2934 void rtw_set_scan_deny_timer_hdl(_adapter *adapter)
2935 {
2936         rtw_clear_scan_deny(adapter);
2937 }
2938
2939 void rtw_set_scan_deny(_adapter *adapter, u32 ms)
2940 {
2941         struct mlme_priv *mlmepriv = &adapter->mlmepriv;
2942 #ifdef CONFIG_CONCURRENT_MODE
2943         struct mlme_priv *b_mlmepriv;
2944 #endif
2945
2946         if (0)
2947         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
2948         ATOMIC_SET(&mlmepriv->set_scan_deny, 1);
2949         _set_timer(&mlmepriv->set_scan_deny_timer, ms);
2950
2951 #ifdef CONFIG_CONCURRENT_MODE
2952         if (!adapter->pbuddy_adapter)
2953                 return;
2954
2955         if (0)
2956         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter->pbuddy_adapter));
2957         b_mlmepriv = &adapter->pbuddy_adapter->mlmepriv;
2958         ATOMIC_SET(&b_mlmepriv->set_scan_deny, 1);
2959         _set_timer(&b_mlmepriv->set_scan_deny_timer, ms);
2960 #endif
2961
2962 }
2963 #endif
2964
2965 #ifdef CONFIG_LAYER2_ROAMING
2966 /*
2967 * Select a new roaming candidate from the original @param candidate and @param competitor
2968 * @return _TRUE: candidate is updated
2969 * @return _FALSE: candidate is not updated
2970 */
2971 static int rtw_check_roaming_candidate(struct mlme_priv *mlme
2972         , struct wlan_network **candidate, struct wlan_network *competitor)
2973 {
2974         int updated = _FALSE;
2975         _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
2976
2977         if(is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE)
2978                 goto exit;
2979
2980         if(rtw_is_desired_network(adapter, competitor) == _FALSE)
2981                 goto exit;
2982
2983         DBG_871X("roam candidate:%s %s("MAC_FMT", ch%3u) rssi:%d, age:%5d\n",
2984                 (competitor == mlme->cur_network_scanned)?"*":" " ,
2985                 competitor->network.Ssid.Ssid,
2986                 MAC_ARG(competitor->network.MacAddress),
2987                 competitor->network.Configuration.DSConfig,
2988                 (int)competitor->network.Rssi,
2989                 rtw_get_passing_time_ms(competitor->last_scanned)
2990         );
2991
2992         /* got specific addr to roam */
2993         if (!is_zero_mac_addr(mlme->roam_tgt_addr)) {
2994                 if(_rtw_memcmp(mlme->roam_tgt_addr, competitor->network.MacAddress, ETH_ALEN) == _TRUE)
2995                         goto update;
2996                 else
2997                         goto exit;
2998         }
2999         #if 1
3000         if(rtw_get_passing_time_ms((u32)competitor->last_scanned) >= mlme->roam_scanr_exp_ms)
3001                 goto exit;
3002
3003         if (competitor->network.Rssi - mlme->cur_network_scanned->network.Rssi < mlme->roam_rssi_diff_th)
3004                 goto exit;
3005
3006         if(*candidate != NULL && (*candidate)->network.Rssi>=competitor->network.Rssi)
3007                 goto exit;
3008         #else
3009         goto exit;
3010         #endif
3011
3012 update:
3013         *candidate = competitor;
3014         updated = _TRUE;
3015
3016 exit:
3017         return updated;
3018 }
3019
3020 int rtw_select_roaming_candidate(struct mlme_priv *mlme)
3021 {
3022         _irqL   irqL;
3023         int ret = _FAIL;
3024         _list   *phead;
3025         _adapter *adapter;
3026         _queue  *queue  = &(mlme->scanned_queue);
3027         struct  wlan_network    *pnetwork = NULL;
3028         struct  wlan_network    *candidate = NULL;
3029         u8              bSupportAntDiv = _FALSE;
3030
3031 _func_enter_;
3032
3033         if (mlme->cur_network_scanned == NULL) {
3034                 rtw_warn_on(1);
3035                 goto exit;
3036         }
3037
3038         _enter_critical_bh(&(mlme->scanned_queue.lock), &irqL);
3039         phead = get_list_head(queue);
3040         adapter = (_adapter *)mlme->nic_hdl;
3041
3042         mlme->pscanned = get_next(phead);
3043
3044         while (!rtw_end_of_queue_search(phead, mlme->pscanned)) {
3045
3046                 pnetwork = LIST_CONTAINOR(mlme->pscanned, struct wlan_network, list);
3047                 if(pnetwork==NULL){
3048                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s return _FAIL:(pnetwork==NULL)\n", __FUNCTION__));
3049                         ret = _FAIL;
3050                         goto exit;
3051                 }
3052
3053                 mlme->pscanned = get_next(mlme->pscanned);
3054
3055                 if (0)
3056                 DBG_871X("%s("MAC_FMT", ch%u) rssi:%d\n"
3057                         , pnetwork->network.Ssid.Ssid
3058                         , MAC_ARG(pnetwork->network.MacAddress)
3059                         , pnetwork->network.Configuration.DSConfig
3060                         , (int)pnetwork->network.Rssi);
3061
3062                 rtw_check_roaming_candidate(mlme, &candidate, pnetwork);
3063
3064         }
3065
3066         if(candidate == NULL) {
3067                 DBG_871X("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
3068                 ret = _FAIL;
3069                 goto exit;
3070         } else {
3071                 DBG_871X("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
3072                         candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
3073                         candidate->network.Configuration.DSConfig);
3074
3075                 mlme->roam_network = candidate;
3076
3077                 if (_rtw_memcmp(candidate->network.MacAddress, mlme->roam_tgt_addr, ETH_ALEN) == _TRUE)
3078                         _rtw_memset(mlme->roam_tgt_addr,0, ETH_ALEN);
3079         }
3080
3081         ret = _SUCCESS;
3082 exit:
3083         _exit_critical_bh(&(mlme->scanned_queue.lock), &irqL);
3084
3085         return ret;
3086 }
3087 #endif /* CONFIG_LAYER2_ROAMING */
3088
3089 /*
3090 * Select a new join candidate from the original @param candidate and @param competitor
3091 * @return _TRUE: candidate is updated
3092 * @return _FALSE: candidate is not updated
3093 */
3094 static int rtw_check_join_candidate(struct mlme_priv *mlme
3095         , struct wlan_network **candidate, struct wlan_network *competitor)
3096 {
3097         int updated = _FALSE;
3098         _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
3099
3100
3101         //check bssid, if needed
3102         if(mlme->assoc_by_bssid==_TRUE) {
3103                 if(_rtw_memcmp(competitor->network.MacAddress, mlme->assoc_bssid, ETH_ALEN) ==_FALSE)
3104                         goto exit;
3105         }
3106
3107         //check ssid, if needed
3108         if(mlme->assoc_ssid.Ssid[0] && mlme->assoc_ssid.SsidLength) {
3109                 if(     competitor->network.Ssid.SsidLength != mlme->assoc_ssid.SsidLength
3110                         || _rtw_memcmp(competitor->network.Ssid.Ssid, mlme->assoc_ssid.Ssid, mlme->assoc_ssid.SsidLength) == _FALSE
3111                 )
3112                         goto exit;
3113         }
3114
3115         if(rtw_is_desired_network(adapter, competitor)  == _FALSE)
3116                 goto exit;
3117
3118 #ifdef  CONFIG_LAYER2_ROAMING
3119         if(rtw_to_roam(adapter) > 0) {
3120                 if(     rtw_get_passing_time_ms((u32)competitor->last_scanned) >= mlme->roam_scanr_exp_ms
3121                         || is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE
3122                 )
3123                         goto exit;
3124         }
3125 #endif
3126
3127         if(*candidate == NULL ||(*candidate)->network.Rssi<competitor->network.Rssi )
3128         {
3129                 *candidate = competitor;
3130                 updated = _TRUE;
3131         }
3132
3133         if(updated){
3134                 DBG_871X("[by_bssid:%u][assoc_ssid:%s]"
3135                         #ifdef  CONFIG_LAYER2_ROAMING
3136                         "[to_roam:%u] "
3137                         #endif
3138                         "new candidate: %s("MAC_FMT", ch%u) rssi:%d\n",
3139                         mlme->assoc_by_bssid,
3140                         mlme->assoc_ssid.Ssid,
3141                         #ifdef  CONFIG_LAYER2_ROAMING
3142                         rtw_to_roam(adapter),
3143                         #endif
3144                         (*candidate)->network.Ssid.Ssid,
3145                         MAC_ARG((*candidate)->network.MacAddress),
3146                         (*candidate)->network.Configuration.DSConfig,
3147                         (int)(*candidate)->network.Rssi
3148                 );
3149         }
3150
3151 exit:
3152         return updated;
3153 }
3154
3155 /*
3156 Calling context:
3157 The caller of the sub-routine will be in critical section...
3158
3159 The caller must hold the following spinlock
3160
3161 pmlmepriv->lock
3162
3163
3164 */
3165
3166 int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv )
3167 {
3168         _irqL   irqL;
3169         int ret;
3170         _list   *phead;
3171         _adapter *adapter;
3172         _queue  *queue  = &(pmlmepriv->scanned_queue);
3173         struct  wlan_network    *pnetwork = NULL;
3174         struct  wlan_network    *candidate = NULL;
3175         u8              bSupportAntDiv = _FALSE;
3176
3177 _func_enter_;
3178
3179         adapter = (_adapter *)pmlmepriv->nic_hdl;
3180
3181         _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3182
3183         #ifdef CONFIG_LAYER2_ROAMING
3184         if (pmlmepriv->roam_network) {
3185                 candidate = pmlmepriv->roam_network;
3186                 pmlmepriv->roam_network = NULL;
3187                 goto candidate_exist;
3188         }
3189         #endif
3190
3191         phead = get_list_head(queue);
3192         pmlmepriv->pscanned = get_next(phead);
3193
3194         while (!rtw_end_of_queue_search(phead, pmlmepriv->pscanned)) {
3195
3196                 pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, struct wlan_network, list);
3197                 if(pnetwork==NULL){
3198                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s return _FAIL:(pnetwork==NULL)\n", __FUNCTION__));
3199                         ret = _FAIL;
3200                         goto exit;
3201                 }
3202
3203                 pmlmepriv->pscanned = get_next(pmlmepriv->pscanned);
3204
3205                 if (0)
3206                 DBG_871X("%s("MAC_FMT", ch%u) rssi:%d\n"
3207                         , pnetwork->network.Ssid.Ssid
3208                         , MAC_ARG(pnetwork->network.MacAddress)
3209                         , pnetwork->network.Configuration.DSConfig
3210                         , (int)pnetwork->network.Rssi);
3211
3212                 rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
3213
3214         }
3215
3216         if(candidate == NULL) {
3217                 DBG_871X("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
3218 #ifdef CONFIG_WOWLAN
3219                 _clr_fwstate_(pmlmepriv, _FW_LINKED|_FW_UNDER_LINKING);
3220 #endif
3221                 ret = _FAIL;
3222                 goto exit;
3223         } else {
3224                 DBG_871X("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
3225                         candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
3226                         candidate->network.Configuration.DSConfig);
3227                 goto candidate_exist;
3228         }
3229
3230 candidate_exist:
3231
3232         // check for situation of  _FW_LINKED
3233         if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
3234         {
3235                 DBG_871X("%s: _FW_LINKED while ask_for_joinbss!!!\n", __FUNCTION__);
3236
3237                 #if 0 // for WPA/WPA2 authentication, wpa_supplicant will expect authentication from AP, it is needed to reconnect AP...
3238                 if(is_same_network(&pmlmepriv->cur_network.network, &candidate->network))
3239                 {
3240                         DBG_871X("%s: _FW_LINKED and is same network, it needn't join again\n", __FUNCTION__);
3241
3242                         rtw_indicate_connect(adapter);//rtw_indicate_connect again
3243
3244                         ret = 2;
3245                         goto exit;
3246                 }
3247                 else
3248                 #endif
3249                 {
3250                         rtw_disassoc_cmd(adapter, 0, _TRUE);
3251                         rtw_indicate_disconnect(adapter);
3252                         rtw_free_assoc_resources(adapter, 0);
3253                 }
3254         }
3255
3256         #ifdef CONFIG_ANTENNA_DIVERSITY
3257         rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(bSupportAntDiv));
3258         if(_TRUE == bSupportAntDiv)
3259         {
3260                 u8 CurrentAntenna;
3261                 rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(CurrentAntenna));
3262                 DBG_871X("#### Opt_Ant_(%s) , cur_Ant(%s)\n",
3263                         (2==candidate->network.PhyInfo.Optimum_antenna)?"A":"B",
3264                         (2==CurrentAntenna)?"A":"B"
3265                 );
3266         }
3267         #endif
3268         set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
3269         ret = rtw_joinbss_cmd(adapter, candidate);
3270
3271 exit:
3272         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3273
3274 _func_exit_;
3275
3276         return ret;
3277 }
3278
3279 sint rtw_set_auth(_adapter * adapter,struct security_priv *psecuritypriv)
3280 {
3281         struct  cmd_obj* pcmd;
3282         struct  setauth_parm *psetauthparm;
3283         struct  cmd_priv        *pcmdpriv=&(adapter->cmdpriv);
3284         sint            res=_SUCCESS;
3285
3286 _func_enter_;
3287
3288         pcmd = (struct  cmd_obj*)rtw_zmalloc(sizeof(struct      cmd_obj));
3289         if(pcmd==NULL){
3290                 res= _FAIL;  //try again
3291                 goto exit;
3292         }
3293
3294         psetauthparm=(struct setauth_parm*)rtw_zmalloc(sizeof(struct setauth_parm));
3295         if(psetauthparm==NULL){
3296                 rtw_mfree((unsigned char *)pcmd, sizeof(struct  cmd_obj));
3297                 res= _FAIL;
3298                 goto exit;
3299         }
3300
3301         _rtw_memset(psetauthparm, 0, sizeof(struct setauth_parm));
3302         psetauthparm->mode=(unsigned char)psecuritypriv->dot11AuthAlgrthm;
3303
3304         pcmd->cmdcode = _SetAuth_CMD_;
3305         pcmd->parmbuf = (unsigned char *)psetauthparm;
3306         pcmd->cmdsz =  (sizeof(struct setauth_parm));
3307         pcmd->rsp = NULL;
3308         pcmd->rspsz = 0;
3309
3310
3311         _rtw_init_listhead(&pcmd->list);
3312
3313         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("after enqueue set_auth_cmd, auth_mode=%x\n", psecuritypriv->dot11AuthAlgrthm));
3314
3315         res = rtw_enqueue_cmd(pcmdpriv, pcmd);
3316
3317 exit:
3318
3319 _func_exit_;
3320
3321         return res;
3322
3323 }
3324
3325
3326 sint rtw_set_key(_adapter * adapter,struct security_priv *psecuritypriv,sint keyid, u8 set_tx, bool enqueue)
3327 {
3328         u8      keylen;
3329         struct cmd_obj          *pcmd;
3330         struct setkey_parm      *psetkeyparm;
3331         struct cmd_priv         *pcmdpriv = &(adapter->cmdpriv);
3332         struct mlme_priv                *pmlmepriv = &(adapter->mlmepriv);
3333         sint    res=_SUCCESS;
3334
3335 _func_enter_;
3336
3337         psetkeyparm=(struct setkey_parm*)rtw_zmalloc(sizeof(struct setkey_parm));
3338         if(psetkeyparm==NULL){
3339                 res= _FAIL;
3340                 goto exit;
3341         }
3342         _rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm));
3343
3344         if(psecuritypriv->dot11AuthAlgrthm ==dot11AuthAlgrthm_8021X){
3345                 psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy;
3346                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy=%d \n", psetkeyparm->algorithm));
3347         }
3348         else{
3349                 psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm;
3350                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm=%d \n", psetkeyparm->algorithm));
3351
3352         }
3353         psetkeyparm->keyid = (u8)keyid;//0~3
3354         psetkeyparm->set_tx = set_tx;
3355         if (is_wep_enc(psetkeyparm->algorithm))
3356                 adapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid);
3357
3358         DBG_871X("==> rtw_set_key algorithm(%x),keyid(%x),key_mask(%x)\n",psetkeyparm->algorithm,psetkeyparm->keyid, adapter->securitypriv.key_mask);
3359         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=%d psetkeyparm->keyid=(u8)keyid=%d \n",psetkeyparm->algorithm, keyid));
3360
3361         switch(psetkeyparm->algorithm){
3362
3363                 case _WEP40_:
3364                         keylen=5;
3365                         _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
3366                         break;
3367                 case _WEP104_:
3368                         keylen=13;
3369                         _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
3370                         break;
3371                 case _TKIP_:
3372                         keylen=16;
3373                         _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
3374                         psetkeyparm->grpkey=1;
3375                         break;
3376                 case _AES_:
3377                         keylen=16;
3378                         _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
3379                         psetkeyparm->grpkey=1;
3380                         break;
3381                 default:
3382                         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));
3383                         res= _FAIL;
3384                         rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
3385                         goto exit;
3386         }
3387
3388
3389         if(enqueue){
3390                 pcmd = (struct  cmd_obj*)rtw_zmalloc(sizeof(struct      cmd_obj));
3391                 if(pcmd==NULL){
3392                         rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
3393                         res= _FAIL;  //try again
3394                         goto exit;
3395                 }
3396
3397                 pcmd->cmdcode = _SetKey_CMD_;
3398                 pcmd->parmbuf = (u8 *)psetkeyparm;
3399                 pcmd->cmdsz =  (sizeof(struct setkey_parm));
3400                 pcmd->rsp = NULL;
3401                 pcmd->rspsz = 0;
3402
3403                 _rtw_init_listhead(&pcmd->list);
3404
3405                 //_rtw_init_sema(&(pcmd->cmd_sem), 0);
3406
3407                 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
3408         }
3409         else{
3410                 setkey_hdl(adapter, (u8 *)psetkeyparm);
3411                 rtw_mfree((u8 *) psetkeyparm, sizeof(struct setkey_parm));
3412         }
3413 exit:
3414 _func_exit_;
3415         return res;
3416
3417 }
3418
3419
3420 //adjust IEs for rtw_joinbss_cmd in WMM
3421 int rtw_restruct_wmm_ie(_adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len)
3422 {
3423         unsigned        int ielength=0;
3424         unsigned int i, j;
3425
3426         i = 12; //after the fixed IE
3427         while(i<in_len)
3428         {
3429                 ielength = initial_out_len;
3430
3431                 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
3432                 {
3433
3434                         //Append WMM IE to the last index of out_ie
3435                         /*
3436                         for(j=i; j< i+(in_ie[i+1]+2); j++)
3437                         {
3438                                 out_ie[ielength] = in_ie[j];
3439                                 ielength++;
3440                         }
3441                         out_ie[initial_out_len+8] = 0x00; //force the QoS Info Field to be zero
3442                         */
3443
3444                         for ( j = i; j < i + 9; j++ )
3445                         {
3446                             out_ie[ ielength] = in_ie[ j ];
3447                             ielength++;
3448                         }
3449                         out_ie[ initial_out_len + 1 ] = 0x07;
3450                         out_ie[ initial_out_len + 6 ] = 0x00;
3451                         out_ie[ initial_out_len + 8 ] = 0x00;
3452
3453                         break;
3454                 }
3455
3456                 i+=(in_ie[i+1]+2); // to the next IE element
3457         }
3458
3459         return ielength;
3460
3461 }
3462
3463
3464 //
3465 // Ported from 8185: IsInPreAuthKeyList(). (Renamed from SecIsInPreAuthKeyList(), 2006-10-13.)
3466 // Added by Annie, 2006-05-07.
3467 //
3468 // Search by BSSID,
3469 // Return Value:
3470 //              -1              :if there is no pre-auth key in the  table
3471 //              >=0             :if there is pre-auth key, and   return the entry id
3472 //
3473 //
3474
3475 static int SecIsInPMKIDList(_adapter *Adapter, u8 *bssid)
3476 {
3477         struct security_priv *psecuritypriv=&Adapter->securitypriv;
3478         int i=0;
3479
3480         do
3481         {
3482                 if( ( psecuritypriv->PMKIDList[i].bUsed ) &&
3483                     (  _rtw_memcmp( psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN ) == _TRUE ) )
3484                 {
3485                         break;
3486                 }
3487                 else
3488                 {
3489                         i++;
3490                         //continue;
3491                 }
3492
3493         }while(i<NUM_PMKID_CACHE);
3494
3495         if( i == NUM_PMKID_CACHE )
3496         {
3497                 i = -1;// Could not find.
3498         }
3499         else
3500         {
3501                 // There is one Pre-Authentication Key for the specific BSSID.
3502         }
3503
3504         return (i);
3505
3506 }
3507
3508 //
3509 // Check the RSN IE length
3510 // If the RSN IE length <= 20, the RSN IE didn't include the PMKID information
3511 // 0-11th element in the array are the fixed IE
3512 // 12th element in the array is the IE
3513 // 13th element in the array is the IE length
3514 //
3515
3516 static int rtw_append_pmkid(_adapter *adapter,int iEntry, u8 *ie, uint ie_len)
3517 {
3518         struct security_priv *sec=&adapter->securitypriv;
3519
3520         if (ie[13] > 20) {
3521                 int i;
3522                 u16 pmkid_cnt = RTW_GET_LE16(ie+14+20);
3523                 if (pmkid_cnt == 1 && _rtw_memcmp(ie+14+20+2, &sec->PMKIDList[iEntry].PMKID, 16)) {
3524                         DBG_871X(FUNC_ADPT_FMT" has carried the same PMKID:"KEY_FMT"\n"
3525                                 , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID));
3526                         goto exit;
3527                 }
3528
3529                 DBG_871X(FUNC_ADPT_FMT" remove original PMKID, count:%u\n"
3530                         , FUNC_ADPT_ARG(adapter), pmkid_cnt);
3531
3532                 for (i=0;i<pmkid_cnt;i++)
3533                         DBG_871X("    "KEY_FMT"\n", KEY_ARG(ie+14+20+2+i*16));
3534
3535                 ie_len -= 2+pmkid_cnt*16;
3536                 ie[13] = 20;
3537         }
3538
3539         if (ie[13] <= 20) {
3540                 /* The RSN IE didn't include the PMK ID, append the PMK information */
3541
3542                 DBG_871X(FUNC_ADPT_FMT" append PMKID:"KEY_FMT"\n"
3543                                 , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID));
3544
3545                 RTW_PUT_LE16(&ie[ie_len], 1);
3546                 ie_len += 2;
3547
3548                 _rtw_memcpy(&ie[ie_len], &sec->PMKIDList[iEntry].PMKID, 16);
3549                 ie_len += 16;
3550
3551                 ie[13] += 18;//PMKID length = 2+16
3552         }
3553
3554 exit:
3555         return (ie_len);
3556 }
3557
3558 static int rtw_remove_pmkid(_adapter *adapter, u8 *ie, uint ie_len)
3559 {
3560         struct security_priv *sec=&adapter->securitypriv;
3561         int i;
3562         u16 pmkid_cnt = RTW_GET_LE16(ie+14+20);
3563
3564         if (ie[13] <= 20)
3565                 goto exit;
3566
3567         DBG_871X(FUNC_ADPT_FMT" remove original PMKID, count:%u\n"
3568                 , FUNC_ADPT_ARG(adapter), pmkid_cnt);
3569
3570         for (i=0;i<pmkid_cnt;i++)
3571                 DBG_871X("    "KEY_FMT"\n", KEY_ARG(ie+14+20+2+i*16));
3572
3573         ie_len -= 2+pmkid_cnt*16;
3574         ie[13] = 20;
3575
3576 exit:
3577         return (ie_len);
3578 }
3579
3580 sint rtw_restruct_sec_ie(_adapter *adapter,u8 *in_ie, u8 *out_ie, uint in_len)
3581 {
3582         u8 authmode=0x0, securitytype, match;
3583         u8 sec_ie[255], uncst_oui[4], bkup_ie[255];
3584         u8 wpa_oui[4]={0x0, 0x50, 0xf2, 0x01};
3585         uint    ielength, cnt, remove_cnt;
3586         int iEntry;
3587
3588         struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
3589         struct security_priv *psecuritypriv=&adapter->securitypriv;
3590         uint    ndisauthmode=psecuritypriv->ndisauthtype;
3591         uint ndissecuritytype = psecuritypriv->ndisencryptstatus;
3592
3593 _func_enter_;
3594
3595         RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
3596                  ("+rtw_restruct_sec_ie: ndisauthmode=%d ndissecuritytype=%d\n",
3597                   ndisauthmode, ndissecuritytype));
3598
3599         //copy fixed ie only
3600         _rtw_memcpy(out_ie, in_ie,12);
3601         ielength=12;
3602         if((ndisauthmode==Ndis802_11AuthModeWPA)||(ndisauthmode==Ndis802_11AuthModeWPAPSK))
3603                         authmode=_WPA_IE_ID_;
3604         if((ndisauthmode==Ndis802_11AuthModeWPA2)||(ndisauthmode==Ndis802_11AuthModeWPA2PSK))
3605                         authmode=_WPA2_IE_ID_;
3606
3607         if(check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
3608         {
3609                 _rtw_memcpy(out_ie+ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len);
3610
3611                 ielength += psecuritypriv->wps_ie_len;
3612         }
3613         else if((authmode==_WPA_IE_ID_)||(authmode==_WPA2_IE_ID_))
3614         {
3615                 //copy RSN or SSN
3616                 _rtw_memcpy(&out_ie[ielength], &psecuritypriv->supplicant_ie[0], psecuritypriv->supplicant_ie[1]+2);
3617                 /* debug for CONFIG_IEEE80211W
3618                 {
3619                         int jj;
3620                         printk("supplicant_ie_length=%d &&&&&&&&&&&&&&&&&&&\n", psecuritypriv->supplicant_ie[1]+2);
3621                         for(jj=0; jj < psecuritypriv->supplicant_ie[1]+2; jj++)
3622                                 printk(" %02x ", psecuritypriv->supplicant_ie[jj]);
3623                         printk("\n");
3624                 }*/
3625                 ielength+=psecuritypriv->supplicant_ie[1]+2;
3626                 rtw_report_sec_ie(adapter, authmode, psecuritypriv->supplicant_ie);
3627
3628 #ifdef CONFIG_DRVEXT_MODULE
3629                 drvext_report_sec_ie(&adapter->drvextpriv, authmode, sec_ie);
3630 #endif
3631         }
3632
3633         iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid);
3634         if(iEntry<0)
3635         {
3636                 if(authmode == _WPA2_IE_ID_)
3637                         ielength = rtw_remove_pmkid(adapter, out_ie, ielength);
3638         }
3639         else
3640         {
3641                 if(authmode == _WPA2_IE_ID_)
3642                         ielength=rtw_append_pmkid(adapter, iEntry, out_ie, ielength);
3643         }
3644
3645 _func_exit_;
3646
3647         return ielength;
3648 }
3649
3650 void rtw_init_registrypriv_dev_network( _adapter* adapter)
3651 {
3652         struct registry_priv* pregistrypriv = &adapter->registrypriv;
3653         struct eeprom_priv* peepriv = &adapter->eeprompriv;
3654         WLAN_BSSID_EX    *pdev_network = &pregistrypriv->dev_network;
3655         u8 *myhwaddr = myid(peepriv);
3656
3657 _func_enter_;
3658
3659         _rtw_memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN);
3660
3661         _rtw_memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(NDIS_802_11_SSID));
3662
3663         pdev_network->Configuration.Length=sizeof(NDIS_802_11_CONFIGURATION);
3664         pdev_network->Configuration.BeaconPeriod = 100;
3665         pdev_network->Configuration.FHConfig.Length = 0;
3666         pdev_network->Configuration.FHConfig.HopPattern = 0;
3667         pdev_network->Configuration.FHConfig.HopSet = 0;
3668         pdev_network->Configuration.FHConfig.DwellTime = 0;
3669
3670
3671 _func_exit_;
3672
3673 }
3674
3675 void rtw_update_registrypriv_dev_network(_adapter* adapter)
3676 {
3677         int sz=0;
3678         struct registry_priv* pregistrypriv = &adapter->registrypriv;
3679         WLAN_BSSID_EX    *pdev_network = &pregistrypriv->dev_network;
3680         struct  security_priv*  psecuritypriv = &adapter->securitypriv;
3681         struct  wlan_network    *cur_network = &adapter->mlmepriv.cur_network;
3682         //struct        xmit_priv       *pxmitpriv = &adapter->xmitpriv;
3683
3684 _func_enter_;
3685
3686 #if 0
3687         pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
3688         pxmitpriv->vcs = pregistrypriv->vcs_type;
3689         pxmitpriv->vcs_type = pregistrypriv->vcs_type;
3690         //pxmitpriv->rts_thresh = pregistrypriv->rts_thresh;
3691         pxmitpriv->frag_len = pregistrypriv->frag_thresh;
3692
3693         adapter->qospriv.qos_option = pregistrypriv->wmm_enable;
3694 #endif
3695
3696         pdev_network->Privacy = (psecuritypriv->dot11PrivacyAlgrthm > 0 ? 1 : 0) ; // adhoc no 802.1x
3697
3698         pdev_network->Rssi = 0;
3699
3700         switch(pregistrypriv->wireless_mode)
3701         {
3702                 case WIRELESS_11B:
3703                         pdev_network->NetworkTypeInUse = (Ndis802_11DS);
3704                         break;
3705                 case WIRELESS_11G:
3706                 case WIRELESS_11BG:
3707                 case WIRELESS_11_24N:
3708                 case WIRELESS_11G_24N:
3709                 case WIRELESS_11BG_24N:
3710                         pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
3711                         break;
3712                 case WIRELESS_11A:
3713                 case WIRELESS_11A_5N:
3714                         pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5);
3715                         break;
3716                 case WIRELESS_11ABGN:
3717                         if(pregistrypriv->channel > 14)
3718                                 pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5);
3719                         else
3720                                 pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
3721                         break;
3722                 default :
3723                         // TODO
3724                         break;
3725         }
3726
3727         pdev_network->Configuration.DSConfig = (pregistrypriv->channel);
3728         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("pregistrypriv->channel=%d, pdev_network->Configuration.DSConfig=0x%x\n", pregistrypriv->channel, pdev_network->Configuration.DSConfig));
3729
3730         if(cur_network->network.InfrastructureMode == Ndis802_11IBSS)
3731                 pdev_network->Configuration.ATIMWindow = (0);
3732
3733         pdev_network->InfrastructureMode = (cur_network->network.InfrastructureMode);
3734
3735         // 1. Supported rates
3736         // 2. IE
3737
3738         //rtw_set_supported_rate(pdev_network->SupportedRates, pregistrypriv->wireless_mode) ; // will be called in rtw_generate_ie
3739         sz = rtw_generate_ie(pregistrypriv);
3740
3741         pdev_network->IELength = sz;
3742
3743         pdev_network->Length = get_WLAN_BSSID_EX_sz((WLAN_BSSID_EX  *)pdev_network);
3744
3745         //notes: translate IELength & Length after assign the Length to cmdsz in createbss_cmd();
3746         //pdev_network->IELength = cpu_to_le32(sz);
3747
3748 _func_exit_;
3749
3750 }
3751
3752 void rtw_get_encrypt_decrypt_from_registrypriv(_adapter* adapter)
3753 {
3754 _func_enter_;
3755
3756
3757 _func_exit_;
3758
3759 }
3760
3761 //the fucntion is at passive_level
3762 void rtw_joinbss_reset(_adapter *padapter)
3763 {
3764         u8      threshold;
3765         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
3766         //todo: if you want to do something io/reg/hw setting before join_bss, please add code here
3767
3768 #ifdef CONFIG_80211N_HT
3769         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
3770
3771         pmlmepriv->num_FortyMHzIntolerant = 0;
3772
3773         pmlmepriv->num_sta_no_ht = 0;
3774
3775         phtpriv->ampdu_enable = _FALSE;//reset to disabled
3776
3777 #if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI)
3778         // TH=1 => means that invalidate usb rx aggregation
3779         // TH=0 => means that validate usb rx aggregation, use init value.
3780         if(phtpriv->ht_option)
3781         {
3782                 if(padapter->registrypriv.wifi_spec==1)
3783                         threshold = 1;
3784                 else
3785                         threshold = 0;
3786                 rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
3787         }
3788         else
3789         {
3790                 threshold = 1;
3791                 rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
3792         }
3793 #endif//#if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI)
3794
3795 #endif//#ifdef CONFIG_80211N_HT
3796
3797 }
3798
3799
3800 #ifdef CONFIG_80211N_HT
3801 void    rtw_ht_use_default_setting(_adapter *padapter)
3802 {
3803         struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
3804         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
3805         struct registry_priv    *pregistrypriv = &padapter->registrypriv;
3806         BOOLEAN         bHwLDPCSupport = _FALSE, bHwSTBCSupport = _FALSE;
3807         BOOLEAN         bHwSupportBeamformer = _FALSE, bHwSupportBeamformee = _FALSE;
3808
3809         if (pregistrypriv->wifi_spec)
3810                 phtpriv->bss_coexist = 1;
3811         else
3812                 phtpriv->bss_coexist = 0;
3813
3814         phtpriv->sgi_40m = TEST_FLAG(pregistrypriv->short_gi, BIT1) ? _TRUE : _FALSE;
3815         phtpriv->sgi_20m = TEST_FLAG(pregistrypriv->short_gi, BIT0) ? _TRUE : _FALSE;
3816
3817         // LDPC support
3818         rtw_hal_get_def_var(padapter, HAL_DEF_RX_LDPC, (u8 *)&bHwLDPCSupport);
3819         CLEAR_FLAGS(phtpriv->ldpc_cap);
3820         if(bHwLDPCSupport)
3821         {
3822                 if(TEST_FLAG(pregistrypriv->ldpc_cap, BIT4))
3823                         SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX);
3824         }
3825         rtw_hal_get_def_var(padapter, HAL_DEF_TX_LDPC, (u8 *)&bHwLDPCSupport);
3826         if(bHwLDPCSupport)
3827         {
3828                 if(TEST_FLAG(pregistrypriv->ldpc_cap, BIT5))
3829                         SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX);
3830         }
3831         if (phtpriv->ldpc_cap)
3832                 DBG_871X("[HT] Support LDPC = 0x%02X\n", phtpriv->ldpc_cap);
3833
3834         // STBC
3835         rtw_hal_get_def_var(padapter, HAL_DEF_TX_STBC, (u8 *)&bHwSTBCSupport);
3836         CLEAR_FLAGS(phtpriv->stbc_cap);
3837         if(bHwSTBCSupport)
3838         {
3839                 if(TEST_FLAG(pregistrypriv->stbc_cap, BIT5))
3840                         SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX);
3841         }
3842         rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)&bHwSTBCSupport);
3843         if(bHwSTBCSupport)
3844         {
3845                 if(TEST_FLAG(pregistrypriv->stbc_cap, BIT4))
3846                         SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX);
3847         }
3848         if (phtpriv->stbc_cap)
3849                 DBG_871X("[HT] Support STBC = 0x%02X\n", phtpriv->stbc_cap);
3850
3851         // Beamforming setting
3852         rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMER, (u8 *)&bHwSupportBeamformer);
3853         rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMEE, (u8 *)&bHwSupportBeamformee);
3854         CLEAR_FLAGS(phtpriv->beamform_cap);
3855         if(TEST_FLAG(pregistrypriv->beamform_cap, BIT4) && bHwSupportBeamformer)
3856         {
3857                 SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
3858                 DBG_871X("[HT] Support Beamformer\n");
3859         }
3860         if(TEST_FLAG(pregistrypriv->beamform_cap, BIT5) && bHwSupportBeamformee)
3861         {
3862                 SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
3863                 DBG_871X("[HT] Support Beamformee\n");
3864         }
3865 }
3866
3867 void rtw_build_wmm_ie_ht(_adapter *padapter, u8 *out_ie, uint *pout_len)
3868 {
3869         unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
3870         int out_len;
3871         u8 *pframe;
3872
3873         if(padapter->mlmepriv.qospriv.qos_option == 0)
3874         {
3875                 out_len = *pout_len;
3876                 pframe = rtw_set_ie(out_ie+out_len, _VENDOR_SPECIFIC_IE_,
3877                                                         _WMM_IE_Length_, WMM_IE, pout_len);
3878
3879                 padapter->mlmepriv.qospriv.qos_option = 1;
3880         }
3881 }
3882
3883 /* the fucntion is >= passive_level */
3884 unsigned int rtw_restructure_ht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel)
3885 {
3886         u32 ielen, out_len;
3887         HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor;
3888         unsigned char *p, *pframe;
3889         struct rtw_ieee80211_ht_cap ht_capie;
3890         u8      cbw40_enable = 0, stbc_rx_enable = 0, rf_type = 0, operation_bw=0;
3891         struct registry_priv *pregistrypriv = &padapter->registrypriv;
3892         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
3893         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
3894         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
3895
3896         phtpriv->ht_option = _FALSE;
3897
3898         out_len = *pout_len;
3899
3900         _rtw_memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap));
3901
3902         ht_capie.cap_info = IEEE80211_HT_CAP_DSSSCCK40;
3903
3904         if (phtpriv->sgi_20m)
3905                 ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_20;
3906
3907         /* Get HT BW */
3908         if (in_ie == NULL) {
3909                 /* TDLS: TODO 20/40 issue */
3910                 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
3911                         operation_bw = padapter->mlmeextpriv.cur_bwmode;
3912                         if (operation_bw > CHANNEL_WIDTH_40)
3913                                 operation_bw = CHANNEL_WIDTH_40;
3914                 } else
3915                         /* TDLS: TODO 40? */
3916                         operation_bw = CHANNEL_WIDTH_40;
3917         } else {
3918                 p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len);
3919                 if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) {
3920                         struct HT_info_element *pht_info = (struct HT_info_element *)(p+2);
3921                         if (pht_info->infos[0] & BIT(2)) {
3922                                 switch (pht_info->infos[0] & 0x3) {
3923                                 case 1:
3924                                 case 3:
3925                                         operation_bw = CHANNEL_WIDTH_40;
3926                                         break;
3927                                 default:
3928                                         operation_bw = CHANNEL_WIDTH_20;
3929                                         break;
3930                                 }
3931                         } else {
3932                                 operation_bw = CHANNEL_WIDTH_20;
3933                         }
3934                 }
3935         }
3936
3937         /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */
3938         if (channel > 14) {
3939                 if ((pregistrypriv->bw_mode & 0xf0) > 0)
3940                         cbw40_enable = 1;
3941         } else {
3942                 if ((pregistrypriv->bw_mode & 0x0f) > 0)
3943                         cbw40_enable = 1;
3944         }
3945
3946         if ((cbw40_enable == 1) && (operation_bw == CHANNEL_WIDTH_40)) {
3947                 ht_capie.cap_info |= IEEE80211_HT_CAP_SUP_WIDTH;
3948                 if (phtpriv->sgi_40m)
3949                         ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_40;
3950         }
3951
3952         if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX))
3953                 ht_capie.cap_info |= IEEE80211_HT_CAP_TX_STBC;
3954
3955         /* todo: disable SM power save mode */
3956         ht_capie.cap_info |= IEEE80211_HT_CAP_SM_PS;
3957
3958         if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX)) {
3959                 if((pregistrypriv->rx_stbc == 0x3) ||                                                   /* enable for 2.4/5 GHz */
3960                         ((channel <= 14) && (pregistrypriv->rx_stbc == 0x1)) || /* enable for 2.4GHz */
3961                         ((channel > 14) && (pregistrypriv->rx_stbc == 0x2)) ||          /* enable for 5GHz */
3962                         (pregistrypriv->wifi_spec == 1)) {
3963                         stbc_rx_enable = 1;
3964                         DBG_871X("declare supporting RX STBC\n");
3965                 }
3966         }
3967
3968         //fill default supported_mcs_set
3969         _rtw_memcpy(ht_capie.supp_mcs_set, pmlmeext->default_supported_mcs_set, 16);
3970
3971         //update default supported_mcs_set
3972         rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
3973
3974         switch(rf_type)
3975         {
3976         case RF_1T1R:
3977
3978                 if (stbc_rx_enable)
3979                         ht_capie.cap_info |= IEEE80211_HT_CAP_RX_STBC_1R;//RX STBC One spatial stream
3980
3981                         set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_1R);
3982                         break;
3983
3984         case RF_2T2R:
3985         case RF_1T2R:
3986         default:
3987
3988                 if (stbc_rx_enable)
3989                         ht_capie.cap_info |= IEEE80211_HT_CAP_RX_STBC_2R;//RX STBC two spatial stream
3990
3991                 #ifdef CONFIG_DISABLE_MCS13TO15
3992                 if(((cbw40_enable == 1) && (operation_bw == CHANNEL_WIDTH_40)) && (pregistrypriv->wifi_spec!=1))
3993                                 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R_13TO15_OFF);
3994                 else
3995                                 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R);
3996                 #else //CONFIG_DISABLE_MCS13TO15
3997                         set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R);
3998                 #endif //CONFIG_DISABLE_MCS13TO15
3999                 break;
4000         }
4001
4002         {
4003                 u32 rx_packet_offset, max_recvbuf_sz;
4004                 rtw_hal_get_def_var(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset);
4005                 rtw_hal_get_def_var(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz);
4006                 //if(max_recvbuf_sz-rx_packet_offset>(8191-256)) {
4007                 //      DBG_871X("%s IEEE80211_HT_CAP_MAX_AMSDU is set\n", __FUNCTION__);
4008                 //      ht_capie.cap_info = ht_capie.cap_info |IEEE80211_HT_CAP_MAX_AMSDU;
4009                 //}
4010         }
4011         /*
4012         AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
4013         AMPDU_para [4:2]:Min MPDU Start Spacing
4014         */
4015
4016         /*
4017         #if defined(CONFIG_RTL8188E )&& defined (CONFIG_SDIO_HCI)
4018         ht_capie.ampdu_params_info = 2;
4019         #else
4020         ht_capie.ampdu_params_info = (IEEE80211_HT_CAP_AMPDU_FACTOR&0x03);
4021         #endif
4022         */
4023
4024         if(padapter->driver_rx_ampdu_factor != 0xFF)
4025                 max_rx_ampdu_factor = (HT_CAP_AMPDU_FACTOR)padapter->driver_rx_ampdu_factor;
4026         else
4027                 rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
4028
4029         //rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
4030         ht_capie.ampdu_params_info = (max_rx_ampdu_factor&0x03);
4031
4032         if(padapter->driver_rx_ampdu_spacing != 0xFF)
4033         {
4034                 ht_capie.ampdu_params_info |= (( padapter->driver_rx_ampdu_spacing&0x07) <<2);
4035         }
4036         else
4037         {
4038                 if(padapter->securitypriv.dot11PrivacyAlgrthm == _AES_ )
4039                         ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<2));
4040                 else
4041                         ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00);
4042         }
4043 #ifdef CONFIG_BEAMFORMING
4044         ht_capie.tx_BF_cap_info = 0;
4045
4046         // HT Beamformer
4047         if(TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE))
4048         {
4049                 // Transmit NDP Capable
4050                 SET_HT_CAP_TXBF_TRANSMIT_NDP_CAP(&ht_capie, 1);
4051                 // Explicit Compressed Steering Capable
4052                 SET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(&ht_capie, 1);
4053                 // Compressed Steering Number Antennas
4054                 SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(&ht_capie, 1);
4055         }
4056
4057         // HT Beamformee
4058         if(TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE))
4059         {
4060                 // Receive NDP Capable
4061                 SET_HT_CAP_TXBF_RECEIVE_NDP_CAP(&ht_capie, 1);
4062                 // Explicit Compressed Beamforming Feedback Capable
4063                 SET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(&ht_capie, 2);
4064         }
4065 #endif
4066
4067         pframe = rtw_set_ie(out_ie+out_len, _HT_CAPABILITY_IE_,
4068                                                 sizeof(struct rtw_ieee80211_ht_cap), (unsigned char*)&ht_capie, pout_len);
4069
4070         phtpriv->ht_option = _TRUE;
4071
4072         if(in_ie!=NULL)
4073         {
4074                 p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len);
4075                 if(p && (ielen==sizeof(struct ieee80211_ht_addt_info)))
4076                 {
4077                         out_len = *pout_len;
4078                         pframe = rtw_set_ie(out_ie+out_len, _HT_ADD_INFO_IE_, ielen, p+2 , pout_len);
4079                 }
4080         }
4081
4082         return (phtpriv->ht_option);
4083
4084 }
4085
4086 //the fucntion is > passive_level (in critical_section)
4087 void rtw_update_ht_cap(_adapter *padapter, u8 *pie, uint ie_len, u8 channel)
4088 {
4089         u8 *p, max_ampdu_sz;
4090         int len;
4091         //struct sta_info *bmc_sta, *psta;
4092         struct rtw_ieee80211_ht_cap *pht_capie;
4093         struct ieee80211_ht_addt_info *pht_addtinfo;
4094         //struct recv_reorder_ctrl *preorder_ctrl;
4095         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
4096         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
4097         //struct recv_priv *precvpriv = &padapter->recvpriv;
4098         struct registry_priv *pregistrypriv = &padapter->registrypriv;
4099         //struct wlan_network *pcur_network = &(pmlmepriv->cur_network);;
4100         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
4101         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
4102         u8 cbw40_enable=0;
4103
4104
4105         if(!phtpriv->ht_option)
4106                 return;
4107
4108         if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable))
4109                 return;
4110
4111         DBG_871X("+rtw_update_ht_cap()\n");
4112
4113         //maybe needs check if ap supports rx ampdu.
4114         if((phtpriv->ampdu_enable==_FALSE) &&(pregistrypriv->ampdu_enable==1))
4115         {
4116                 if(pregistrypriv->wifi_spec==1)
4117                 {
4118                         //remove this part because testbed AP should disable RX AMPDU
4119                         //phtpriv->ampdu_enable = _FALSE;
4120                         phtpriv->ampdu_enable = _TRUE;
4121                 }
4122                 else
4123                 {
4124                         phtpriv->ampdu_enable = _TRUE;
4125                 }
4126         }
4127         else if(pregistrypriv->ampdu_enable==2)
4128         {
4129                 //remove this part because testbed AP should disable RX AMPDU
4130                 //phtpriv->ampdu_enable = _TRUE;
4131         }
4132
4133
4134         //check Max Rx A-MPDU Size
4135         len = 0;
4136         p = rtw_get_ie(pie+sizeof (NDIS_802_11_FIXED_IEs), _HT_CAPABILITY_IE_, &len, ie_len-sizeof (NDIS_802_11_FIXED_IEs));
4137         if(p && len>0)
4138         {
4139                 pht_capie = (struct rtw_ieee80211_ht_cap *)(p+2);
4140                 max_ampdu_sz = (pht_capie->ampdu_params_info & IEEE80211_HT_CAP_AMPDU_FACTOR);
4141                 max_ampdu_sz = 1 << (max_ampdu_sz+3); // max_ampdu_sz (kbytes);
4142
4143                 //DBG_871X("rtw_update_ht_cap(): max_ampdu_sz=%d\n", max_ampdu_sz);
4144                 phtpriv->rx_ampdu_maxlen = max_ampdu_sz;
4145
4146         }
4147
4148
4149         len=0;
4150         p = rtw_get_ie(pie+sizeof (NDIS_802_11_FIXED_IEs), _HT_ADD_INFO_IE_, &len, ie_len-sizeof (NDIS_802_11_FIXED_IEs));
4151         if(p && len>0)
4152         {
4153                 pht_addtinfo = (struct ieee80211_ht_addt_info *)(p+2);
4154                 //todo:
4155         }
4156
4157         if (channel > 14) {
4158                 if ((pregistrypriv->bw_mode & 0xf0) > 0)
4159                         cbw40_enable = 1;
4160         } else {
4161                 if ((pregistrypriv->bw_mode & 0x0f) > 0)
4162                         cbw40_enable = 1;
4163         }
4164
4165         //update cur_bwmode & cur_ch_offset
4166         if ((cbw40_enable) &&
4167                 (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) &&
4168                 (pmlmeinfo->HT_info.infos[0] & BIT(2)))
4169         {
4170                 int i;
4171                 u8      rf_type;
4172
4173                 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
4174
4175                 //update the MCS set
4176                 for (i = 0; i < 16; i++)
4177                         pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i];
4178
4179                 //update the MCS rates
4180                 switch(rf_type)
4181                 {
4182                         case RF_1T1R:
4183                         case RF_1T2R:
4184                                 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R);
4185                                 break;
4186                         case RF_2T2R:
4187                         default:
4188 #ifdef CONFIG_DISABLE_MCS13TO15
4189                                 if(pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1 )
4190                                         set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF);
4191                                 else
4192                                         set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
4193 #else //CONFIG_DISABLE_MCS13TO15
4194                                 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
4195 #endif //CONFIG_DISABLE_MCS13TO15
4196                 }
4197
4198                 //switch to the 40M Hz mode accoring to the AP
4199                 //pmlmeext->cur_bwmode = CHANNEL_WIDTH_40;
4200                 switch ((pmlmeinfo->HT_info.infos[0] & 0x3))
4201                 {
4202                         case EXTCHNL_OFFSET_UPPER:
4203                                 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
4204                                 break;
4205
4206                         case EXTCHNL_OFFSET_LOWER:
4207                                 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
4208                                 break;
4209
4210                         default:
4211                                 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
4212                                 break;
4213                 }
4214         }
4215
4216         //
4217         // Config SM Power Save setting
4218         //
4219         pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
4220         if(pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
4221         {
4222                 /*u8 i;
4223                 //update the MCS rates
4224                 for (i = 0; i < 16; i++)
4225                 {
4226                         pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
4227                 }*/
4228                 DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__FUNCTION__);
4229         }
4230
4231         //
4232         // Config current HT Protection mode.
4233         //
4234         pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
4235
4236
4237
4238 #if 0 //move to rtw_update_sta_info_client()
4239         //for A-MPDU Rx reordering buffer control for bmc_sta & sta_info
4240         //if A-MPDU Rx is enabled, reseting  rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff
4241         //todo: check if AP can send A-MPDU packets
4242         bmc_sta = rtw_get_bcmc_stainfo(padapter);
4243         if(bmc_sta)
4244         {
4245                 for(i=0; i < 16 ; i++)
4246                 {
4247                         //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
4248                         preorder_ctrl = &bmc_sta->recvreorder_ctrl[i];
4249                         preorder_ctrl->enable = _FALSE;
4250                         preorder_ctrl->indicate_seq = 0xffff;
4251                         #ifdef DBG_RX_SEQ
4252                         DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
4253                                 preorder_ctrl->indicate_seq);
4254                         #endif
4255                         preorder_ctrl->wend_b= 0xffff;
4256                         preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
4257                 }
4258         }
4259
4260         psta = rtw_get_stainfo(&padapter->stapriv, pcur_network->network.MacAddress);
4261         if(psta)
4262         {
4263                 for(i=0; i < 16 ; i++)
4264                 {
4265                         //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
4266                         preorder_ctrl = &psta->recvreorder_ctrl[i];
4267                         preorder_ctrl->enable = _FALSE;
4268                         preorder_ctrl->indicate_seq = 0xffff;
4269                         #ifdef DBG_RX_SEQ
4270                         DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
4271                                 preorder_ctrl->indicate_seq);
4272                         #endif
4273                         preorder_ctrl->wend_b= 0xffff;
4274                         preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
4275                 }
4276         }
4277 #endif
4278
4279 }
4280
4281 #ifdef CONFIG_TDLS
4282 void rtw_issue_addbareq_cmd_tdls(_adapter *padapter, struct xmit_frame *pxmitframe)
4283 {
4284         struct pkt_attrib *pattrib =&pxmitframe->attrib;
4285         struct sta_info *ptdls_sta = NULL;
4286         u8 issued;
4287         int priority;
4288         struct ht_priv  *phtpriv;
4289
4290         priority = pattrib->priority;
4291
4292         if(pattrib->direct_link == _TRUE)
4293         {
4294                 ptdls_sta = rtw_get_stainfo(&padapter->stapriv, pattrib->dst);
4295                 if((ptdls_sta != NULL) && (ptdls_sta->tdls_sta_state & TDLS_ESTABLISHED))
4296                 {
4297                         phtpriv = &ptdls_sta->htpriv;
4298
4299                         if((phtpriv->ht_option==_TRUE) && (phtpriv->ampdu_enable==_TRUE))
4300                         {
4301                                 issued = (phtpriv->agg_enable_bitmap>>priority)&0x1;
4302                                 issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1;
4303
4304                                 if(0==issued)
4305                                 {
4306                                         DBG_871X("rtw_issue_addbareq_cmd, p=%d\n", priority);
4307                                         ptdls_sta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
4308                                         rtw_addbareq_cmd(padapter,(u8)priority, pattrib->dst);
4309                                 }
4310                         }
4311                 }
4312         }
4313 }
4314 #endif //CONFIG_TDLS
4315
4316 void rtw_issue_addbareq_cmd(_adapter *padapter, struct xmit_frame *pxmitframe)
4317 {
4318         u8 issued;
4319         int priority;
4320         struct sta_info *psta=NULL;
4321         struct ht_priv  *phtpriv;
4322         struct pkt_attrib *pattrib =&pxmitframe->attrib;
4323         s32 bmcst = IS_MCAST(pattrib->ra);
4324
4325         //if(bmcst || (padapter->mlmepriv.LinkDetectInfo.bTxBusyTraffic == _FALSE))
4326         if(bmcst || (padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod<100))
4327                 return;
4328
4329         priority = pattrib->priority;
4330
4331 #ifdef CONFIG_TDLS
4332         rtw_issue_addbareq_cmd_tdls(padapter, pxmitframe);
4333 #endif //CONFIG_TDLS
4334
4335         psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
4336         if(pattrib->psta != psta)
4337         {
4338                 DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
4339                 return;
4340         }
4341
4342         if(psta==NULL)
4343         {
4344                 DBG_871X("%s, psta==NUL\n", __func__);
4345                 return;
4346         }
4347
4348         if(!(psta->state &_FW_LINKED))
4349         {
4350                 DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
4351                 return;
4352         }
4353
4354
4355         phtpriv = &psta->htpriv;
4356
4357         if((phtpriv->ht_option==_TRUE) && (phtpriv->ampdu_enable==_TRUE))
4358         {
4359                 issued = (phtpriv->agg_enable_bitmap>>priority)&0x1;
4360                 issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1;
4361
4362                 if(0==issued)
4363                 {
4364                         DBG_871X("rtw_issue_addbareq_cmd, p=%d\n", priority);
4365                         psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
4366                         rtw_addbareq_cmd(padapter,(u8) priority, pattrib->ra);
4367                 }
4368         }
4369
4370 }
4371
4372 void rtw_append_exented_cap(_adapter *padapter, u8 *out_ie, uint *pout_len)
4373 {
4374         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
4375         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
4376 #ifdef CONFIG_80211AC_VHT
4377         struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
4378 #endif //CONFIG_80211AC_VHT
4379         u8      cap_content[8] = {0};
4380         u8      *pframe;
4381
4382
4383         if (phtpriv->bss_coexist) {
4384                 SET_EXT_CAPABILITY_ELE_BSS_COEXIST(cap_content, 1);
4385         }
4386
4387 #ifdef CONFIG_80211AC_VHT
4388         if (pvhtpriv->vht_option) {
4389                 SET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(cap_content, 1);
4390         }
4391 #endif //CONFIG_80211AC_VHT
4392
4393         pframe = rtw_set_ie(out_ie+*pout_len, EID_EXTCapability, 8, cap_content , pout_len);
4394 }
4395 #endif
4396
4397 #ifdef CONFIG_LAYER2_ROAMING
4398 inline void rtw_set_to_roam(_adapter *adapter, u8 to_roam)
4399 {
4400         if (to_roam == 0)
4401                 adapter->mlmepriv.to_join = _FALSE;
4402         adapter->mlmepriv.to_roam = to_roam;
4403 }
4404
4405 inline u8 rtw_dec_to_roam(_adapter *adapter)
4406 {
4407         adapter->mlmepriv.to_roam--;
4408         return adapter->mlmepriv.to_roam;
4409 }
4410
4411 inline u8 rtw_to_roam(_adapter *adapter)
4412 {
4413         return adapter->mlmepriv.to_roam;
4414 }
4415
4416 void rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
4417 {
4418         _irqL irqL;
4419         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
4420
4421         _enter_critical_bh(&pmlmepriv->lock, &irqL);
4422         _rtw_roaming(padapter, tgt_network);
4423         _exit_critical_bh(&pmlmepriv->lock, &irqL);
4424 }
4425 void _rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
4426 {
4427         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
4428         struct wlan_network *cur_network = &pmlmepriv->cur_network;
4429         int do_join_r;
4430
4431         if(0 < rtw_to_roam(padapter)) {
4432                 DBG_871X("roaming from %s("MAC_FMT"), length:%d\n",
4433                                 cur_network->network.Ssid.Ssid, MAC_ARG(cur_network->network.MacAddress),
4434                                 cur_network->network.Ssid.SsidLength);
4435                 _rtw_memcpy(&pmlmepriv->assoc_ssid, &cur_network->network.Ssid, sizeof(NDIS_802_11_SSID));
4436
4437                 pmlmepriv->assoc_by_bssid = _FALSE;
4438
4439 #ifdef CONFIG_WAPI_SUPPORT
4440                 rtw_wapi_return_all_sta_info(padapter);
4441 #endif
4442
4443                 while(1) {
4444                         if( _SUCCESS==(do_join_r=rtw_do_join(padapter)) ) {
4445                                 break;
4446                         } else {
4447                                 DBG_871X("roaming do_join return %d\n", do_join_r);
4448                                 rtw_dec_to_roam(padapter);
4449
4450                                 if(rtw_to_roam(padapter) > 0) {
4451                                         continue;
4452                                 } else {
4453                                         DBG_871X("%s(%d) -to roaming fail, indicate_disconnect\n", __FUNCTION__,__LINE__);
4454                                         rtw_indicate_disconnect(padapter);
4455                                         break;
4456                                 }
4457                         }
4458                 }
4459         }
4460
4461 }
4462 #endif /* CONFIG_LAYER2_ROAMING */
4463
4464 sint rtw_linked_check(_adapter *padapter)
4465 {
4466         if(     (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == _TRUE) ||
4467                         (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE) == _TRUE))
4468         {
4469                 if(padapter->stapriv.asoc_sta_count > 2)
4470                         return _TRUE;
4471         }
4472         else
4473         {       //Station mode
4474                 if(check_fwstate(&padapter->mlmepriv, _FW_LINKED)== _TRUE)
4475                         return _TRUE;
4476         }
4477         return _FALSE;
4478 }
4479
4480 #ifdef CONFIG_CONCURRENT_MODE
4481 sint rtw_buddy_adapter_up(_adapter *padapter)
4482 {
4483         sint res = _FALSE;
4484
4485         if(padapter == NULL)
4486                 return res;
4487
4488
4489         if(padapter->pbuddy_adapter == NULL)
4490         {
4491                 res = _FALSE;
4492         }
4493         else if( (padapter->pbuddy_adapter->bDriverStopped) || (padapter->pbuddy_adapter->bSurpriseRemoved) ||
4494                 (padapter->pbuddy_adapter->bup == _FALSE) || (padapter->pbuddy_adapter->hw_init_completed == _FALSE))
4495         {
4496                 res = _FALSE;
4497         }
4498         else
4499         {
4500                 res = _TRUE;
4501         }
4502
4503         return res;
4504
4505 }
4506
4507 sint check_buddy_fwstate(_adapter *padapter, sint state)
4508 {
4509         if(padapter == NULL)
4510                 return _FALSE;
4511
4512         if(padapter->pbuddy_adapter == NULL)
4513                 return _FALSE;
4514
4515         if ((state == WIFI_FW_NULL_STATE) &&
4516                 (padapter->pbuddy_adapter->mlmepriv.fw_state == WIFI_FW_NULL_STATE))
4517                 return _TRUE;
4518
4519         if (padapter->pbuddy_adapter->mlmepriv.fw_state & state)
4520                 return _TRUE;
4521
4522         return _FALSE;
4523 }
4524
4525 u8 rtw_get_buddy_bBusyTraffic(_adapter *padapter)
4526 {
4527         if(padapter == NULL)
4528                 return _FALSE;
4529
4530         if(padapter->pbuddy_adapter == NULL)
4531                 return _FALSE;
4532
4533         return padapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic;
4534 }
4535
4536 #endif //CONFIG_CONCURRENT_MODE