drivers/net/wireless/rockchip_wlan/rtl8723bu/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_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
1529         pwlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, tgt_network);
1530         if(pwlan)
1531         {
1532                 pwlan->fixed = _FALSE;
1533
1534                 DBG_871X("free disconnecting network\n");
1535                 rtw_free_network_nolock(adapter, pwlan);
1536 #ifdef CONFIG_P2P
1537                 if(!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE))
1538                 {
1539                         rtw_set_scan_deny(adapter, 2000);
1540                         //rtw_clear_scan_deny(adapter);
1541                 }
1542 #endif //CONFIG_P2P
1543         }
1544         else
1545         {
1546                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_assoc_resources : pwlan== NULL \n\n"));
1547         }
1548
1549
1550         if((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count== 1))
1551                 /*||check_fwstate(pmlmepriv, WIFI_STATION_STATE)*/)
1552         {
1553                 rtw_free_network_nolock(adapter, pwlan);
1554         }
1555
1556         if(lock_scanned_queue)
1557                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1558
1559         adapter->securitypriv.key_mask = 0;
1560
1561         rtw_reset_rx_info(pdbgpriv);
1562
1563 _func_exit_;
1564
1565 }
1566
1567 /*
1568 *rtw_indicate_connect: the caller has to lock pmlmepriv->lock
1569 */
1570 void rtw_indicate_connect(_adapter *padapter)
1571 {
1572         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
1573         struct xmit_priv        *pxmitpriv = &padapter->xmitpriv;
1574
1575 _func_enter_;
1576
1577         RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_connect\n"));
1578
1579         pmlmepriv->to_join = _FALSE;
1580
1581         if(!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
1582         {
1583
1584 #ifdef CONFIG_SW_ANTENNA_DIVERSITY
1585                 rtw_hal_set_hwreg(padapter, HW_VAR_ANTENNA_DIVERSITY_LINK, 0);
1586 #endif
1587
1588                 set_fwstate(pmlmepriv, _FW_LINKED);
1589
1590                 rtw_led_control(padapter, LED_CTL_LINK);
1591
1592
1593 #ifdef CONFIG_DRVEXT_MODULE
1594                 if(padapter->drvextpriv.enable_wpa)
1595                 {
1596                         indicate_l2_connect(padapter);
1597                 }
1598                 else
1599 #endif
1600                 {
1601                         rtw_os_indicate_connect(padapter);
1602                 }
1603
1604         }
1605
1606         rtw_set_to_roam(padapter, 0);
1607 #ifdef CONFIG_INTEL_WIDI
1608         if(padapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING)
1609         {
1610                 _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
1611                 intel_widi_wk_cmd(padapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
1612                 DBG_871X("change to widi listen\n");
1613         }
1614 #endif // CONFIG_INTEL_WIDI
1615
1616         rtw_set_scan_deny(padapter, 3000);
1617
1618         RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("-rtw_indicate_connect: fw_state=0x%08x\n", get_fwstate(pmlmepriv)));
1619
1620 _func_exit_;
1621
1622 }
1623
1624
1625 /*
1626 *rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock
1627 */
1628 void rtw_indicate_disconnect( _adapter *padapter )
1629 {
1630         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
1631         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1632         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1633         WLAN_BSSID_EX   *cur_network = &(pmlmeinfo->network);
1634         struct sta_info *psta;
1635         struct sta_priv *pstapriv = &padapter->stapriv;
1636         u8 *wps_ie=NULL;
1637         uint wpsie_len=0;
1638
1639 _func_enter_;
1640
1641         RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_disconnect\n"));
1642
1643         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING|WIFI_UNDER_WPS);
1644
1645         // force to clear cur_network_scanned's SELECTED REGISTRAR
1646         if (pmlmepriv->cur_network_scanned) {
1647                 WLAN_BSSID_EX   *current_joined_bss = &(pmlmepriv->cur_network_scanned->network);
1648                 if (current_joined_bss) {
1649                         wps_ie=rtw_get_wps_ie(current_joined_bss->IEs +_FIXED_IE_LENGTH_,
1650                                 current_joined_bss->IELength-_FIXED_IE_LENGTH_, NULL, &wpsie_len);
1651                         if (wps_ie && wpsie_len>0) {
1652                                 u8 *attr = NULL;
1653                                 u32 attr_len;
1654                                 attr=rtw_get_wps_attr(wps_ie, wpsie_len, WPS_ATTR_SELECTED_REGISTRAR,
1655                                                        NULL, &attr_len);
1656                                 if (attr)
1657                                         *(attr + 4) = 0;
1658                         }
1659                 }
1660         }
1661         //DBG_871X("clear wps when %s\n", __func__);
1662
1663         if(rtw_to_roam(padapter) > 0)
1664                 _clr_fwstate_(pmlmepriv, _FW_LINKED);
1665
1666 #ifdef CONFIG_WAPI_SUPPORT
1667         psta = rtw_get_stainfo(pstapriv,cur_network->MacAddress);
1668         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
1669         {
1670                 rtw_wapi_return_one_sta_info(padapter, psta->hwaddr);
1671         }
1672         else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
1673                 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
1674         {
1675                 rtw_wapi_return_all_sta_info(padapter);
1676         }
1677 #endif
1678
1679         if(check_fwstate(&padapter->mlmepriv, _FW_LINKED)
1680                 || (rtw_to_roam(padapter) <= 0)
1681         )
1682         {
1683                 rtw_os_indicate_disconnect(padapter);
1684
1685                 //set ips_deny_time to avoid enter IPS before LPS leave
1686                 rtw_set_ips_deny(padapter, 3000);
1687
1688               _clr_fwstate_(pmlmepriv, _FW_LINKED);
1689
1690                 rtw_led_control(padapter, LED_CTL_NO_LINK);
1691
1692                 rtw_clear_scan_deny(padapter);
1693         }
1694
1695 #ifdef CONFIG_P2P_PS
1696         p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
1697 #endif // CONFIG_P2P_PS
1698
1699 #ifdef CONFIG_LPS
1700         rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1);
1701 #endif
1702
1703 #ifdef CONFIG_BEAMFORMING
1704         beamforming_wk_cmd(padapter, BEAMFORMING_CTRL_LEAVE, cur_network->MacAddress, ETH_ALEN, 1);
1705 #endif
1706
1707 _func_exit_;
1708 }
1709
1710 inline void rtw_indicate_scan_done( _adapter *padapter, bool aborted)
1711 {
1712         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
1713
1714         rtw_os_indicate_scan_done(padapter, aborted);
1715
1716 #ifdef CONFIG_IPS
1717         if (is_primary_adapter(padapter)
1718                 && (_FALSE == adapter_to_pwrctl(padapter)->bInSuspend)
1719                 && (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE|WIFI_UNDER_LINKING) == _FALSE))
1720         {
1721                 struct pwrctrl_priv *pwrpriv;
1722
1723                 pwrpriv = adapter_to_pwrctl(padapter);
1724                 rtw_set_ips_deny(padapter, 0);
1725 #ifdef CONFIG_IPS_CHECK_IN_WD
1726                 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 1);
1727 #else // !CONFIG_IPS_CHECK_IN_WD
1728                 _rtw_set_pwr_state_check_timer(pwrpriv, 1);
1729 #endif // !CONFIG_IPS_CHECK_IN_WD
1730         }
1731 #endif // CONFIG_IPS
1732 }
1733
1734 u32 rtw_scan_abort_timeout(_adapter *adapter, u32 timeout_ms)
1735 {
1736         u32 start;
1737         u32 pass_ms;
1738         struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
1739         struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
1740
1741         start = rtw_get_current_time();
1742         pmlmeext->scan_abort = _TRUE;
1743         while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)
1744                 && rtw_get_passing_time_ms(start) <= timeout_ms) {
1745
1746                 if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
1747                         break;
1748
1749                 DBG_871X(FUNC_NDEV_FMT"fw_state=_FW_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev));
1750                 rtw_msleep_os(20);
1751         }
1752
1753         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
1754                 if (!adapter->bDriverStopped && !adapter->bSurpriseRemoved)
1755                         DBG_871X(FUNC_NDEV_FMT"waiting for scan_abort time out!\n", FUNC_NDEV_ARG(adapter->pnetdev));
1756                 #ifdef CONFIG_PLATFORM_MSTAR
1757                 //_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
1758                 set_survey_timer(pmlmeext, 0);
1759                 mlme_set_scan_to_timer(pmlmepriv, 50);
1760                 #endif
1761                 rtw_indicate_scan_done(adapter, _TRUE);
1762         }
1763         pmlmeext->scan_abort = _FALSE;
1764         pass_ms = rtw_get_passing_time_ms(start);
1765
1766         return pass_ms;
1767 }
1768
1769 void rtw_scan_abort_no_wait(_adapter *adapter)
1770 {
1771         struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
1772         struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
1773
1774         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
1775                 pmlmeext->scan_abort = _TRUE;
1776 }
1777
1778 void rtw_scan_abort(_adapter *adapter)
1779 {
1780         rtw_scan_abort_timeout(adapter, 200);
1781 }
1782
1783 static struct sta_info *rtw_joinbss_update_stainfo(_adapter *padapter, struct wlan_network *pnetwork)
1784 {
1785         int i;
1786         struct sta_info *bmc_sta, *psta=NULL;
1787         struct recv_reorder_ctrl *preorder_ctrl;
1788         struct sta_priv *pstapriv = &padapter->stapriv;
1789         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1790
1791         psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress);
1792         if(psta==NULL) {
1793                 psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress);
1794         }
1795
1796         if(psta) //update ptarget_sta
1797         {
1798                 DBG_871X("%s\n", __FUNCTION__);
1799
1800                 psta->aid  = pnetwork->join_res;
1801
1802 #if 0 //alloc macid when call rtw_alloc_stainfo(), and release macid when call rtw_free_stainfo()
1803 #ifdef CONFIG_CONCURRENT_MODE
1804
1805                 if(PRIMARY_ADAPTER == padapter->adapter_type)
1806                         psta->mac_id=0;
1807                 else
1808                         psta->mac_id=2;
1809 #else
1810                 psta->mac_id=0;
1811 #endif
1812 #endif //removed
1813
1814                 update_sta_info(padapter, psta);
1815
1816                 //update station supportRate
1817                 psta->bssratelen = rtw_get_rateset_len(pnetwork->network.SupportedRates);
1818                 _rtw_memcpy(psta->bssrateset, pnetwork->network.SupportedRates, psta->bssratelen);
1819                 rtw_hal_update_sta_rate_mask(padapter, psta);
1820
1821                 psta->wireless_mode = pmlmeext->cur_wireless_mode;
1822                 psta->raid = rtw_hal_networktype_to_raid(padapter,psta);
1823
1824
1825                 //sta mode
1826                 rtw_hal_set_odm_var(padapter,HAL_ODM_STA_INFO,psta,_TRUE);
1827
1828                 //security related
1829                 if(padapter->securitypriv.dot11AuthAlgrthm== dot11AuthAlgrthm_8021X)
1830                 {
1831                         padapter->securitypriv.binstallGrpkey=_FALSE;
1832                         padapter->securitypriv.busetkipkey=_FALSE;
1833                         padapter->securitypriv.bgrpkey_handshake=_FALSE;
1834
1835                         psta->ieee8021x_blocked=_TRUE;
1836                         psta->dot118021XPrivacy=padapter->securitypriv.dot11PrivacyAlgrthm;
1837
1838                         _rtw_memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof (union Keytype));
1839
1840                         _rtw_memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof (union Keytype));
1841                         _rtw_memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof (union Keytype));
1842
1843                         _rtw_memset((u8 *)&psta->dot11txpn, 0, sizeof (union pn48));
1844                         psta->dot11txpn.val = psta->dot11txpn.val + 1;
1845 #ifdef CONFIG_IEEE80211W
1846                         _rtw_memset((u8 *)&psta->dot11wtxpn, 0, sizeof (union pn48));
1847 #endif //CONFIG_IEEE80211W
1848                         _rtw_memset((u8 *)&psta->dot11rxpn, 0, sizeof (union pn48));
1849                 }
1850
1851                 //      Commented by Albert 2012/07/21
1852                 //      When doing the WPS, the wps_ie_len won't equal to 0
1853                 //      And the Wi-Fi driver shouldn't allow the data packet to be tramsmitted.
1854                 if ( padapter->securitypriv.wps_ie_len != 0 )
1855                 {
1856                         psta->ieee8021x_blocked=_TRUE;
1857                         padapter->securitypriv.wps_ie_len = 0;
1858                 }
1859
1860
1861                 //for A-MPDU Rx reordering buffer control for bmc_sta & sta_info
1862                 //if A-MPDU Rx is enabled, reseting  rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff
1863                 //todo: check if AP can send A-MPDU packets
1864                 for(i=0; i < 16 ; i++)
1865                 {
1866                         //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
1867                         preorder_ctrl = &psta->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                 bmc_sta = rtw_get_bcmc_stainfo(padapter);
1880                 if(bmc_sta)
1881                 {
1882                         for(i=0; i < 16 ; i++)
1883                         {
1884                                 //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
1885                                 preorder_ctrl = &bmc_sta->recvreorder_ctrl[i];
1886                                 preorder_ctrl->enable = _FALSE;
1887                                 preorder_ctrl->indicate_seq = 0xffff;
1888                                 #ifdef DBG_RX_SEQ
1889                                 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
1890                                         preorder_ctrl->indicate_seq);
1891                                 #endif
1892                                 preorder_ctrl->wend_b= 0xffff;
1893                                 preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
1894                         }
1895                 }
1896         }
1897
1898         return psta;
1899
1900 }
1901
1902 //pnetwork : returns from rtw_joinbss_event_callback
1903 //ptarget_wlan: found from scanned_queue
1904 static void rtw_joinbss_update_network(_adapter *padapter, struct wlan_network *ptarget_wlan, struct wlan_network  *pnetwork)
1905 {
1906         struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
1907         struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
1908
1909         DBG_871X("%s\n", __FUNCTION__);
1910
1911         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\nfw_state:%x, BSSID:"MAC_FMT"\n"
1912                 ,get_fwstate(pmlmepriv), MAC_ARG(pnetwork->network.MacAddress)));
1913
1914
1915         // why not use ptarget_wlan??
1916         _rtw_memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length);
1917         // some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs
1918         cur_network->network.IELength = ptarget_wlan->network.IELength;
1919         _rtw_memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0], MAX_IE_SZ);
1920
1921         cur_network->aid = pnetwork->join_res;
1922
1923
1924 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
1925         rtw_set_signal_stat_timer(&padapter->recvpriv);
1926 #endif
1927         padapter->recvpriv.signal_strength = ptarget_wlan->network.PhyInfo.SignalStrength;
1928         padapter->recvpriv.signal_qual = ptarget_wlan->network.PhyInfo.SignalQuality;
1929         //the ptarget_wlan->network.Rssi is raw data, we use ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled)
1930         padapter->recvpriv.rssi = translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength);
1931         #if defined(DBG_RX_SIGNAL_DISPLAY_PROCESSING) && 1
1932                 DBG_871X(FUNC_ADPT_FMT" signal_strength:%3u, rssi:%3d, signal_qual:%3u"
1933                         "\n"
1934                         , FUNC_ADPT_ARG(padapter)
1935                         , padapter->recvpriv.signal_strength
1936                         , padapter->recvpriv.rssi
1937                         , padapter->recvpriv.signal_qual
1938         );
1939         #endif
1940 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
1941         rtw_set_signal_stat_timer(&padapter->recvpriv);
1942 #endif
1943
1944         //update fw_state //will clr _FW_UNDER_LINKING here indirectly
1945         switch(pnetwork->network.InfrastructureMode)
1946         {
1947                 case Ndis802_11Infrastructure:
1948
1949                                 if(pmlmepriv->fw_state&WIFI_UNDER_WPS)
1950                                         pmlmepriv->fw_state = WIFI_STATION_STATE|WIFI_UNDER_WPS;
1951                                 else
1952                                         pmlmepriv->fw_state = WIFI_STATION_STATE;
1953
1954                                 break;
1955                 case Ndis802_11IBSS:
1956                                 pmlmepriv->fw_state = WIFI_ADHOC_STATE;
1957                                 break;
1958                 default:
1959                                 pmlmepriv->fw_state = WIFI_NULL_STATE;
1960                                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Invalid network_mode\n"));
1961                                 break;
1962         }
1963
1964         rtw_update_protection(padapter, (cur_network->network.IEs) + sizeof (NDIS_802_11_FIXED_IEs),
1965                                                                         (cur_network->network.IELength));
1966
1967 #ifdef CONFIG_80211N_HT
1968         rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength, (u8) cur_network->network.Configuration.DSConfig);
1969 #endif
1970 }
1971
1972 //Notes: the fucntion could be > passive_level (the same context as Rx tasklet)
1973 //pnetwork : returns from rtw_joinbss_event_callback
1974 //ptarget_wlan: found from scanned_queue
1975 //if join_res > 0, for (fw_state==WIFI_STATION_STATE), we check if  "ptarget_sta" & "ptarget_wlan" exist.
1976 //if join_res > 0, for (fw_state==WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist.
1977 //if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan !=NULL).
1978 //
1979 //#define REJOIN
1980 void rtw_joinbss_event_prehandle(_adapter *adapter, u8 *pbuf)
1981 {
1982         _irqL irqL,irqL2;
1983         static u8 retry=0;
1984         u8 timer_cancelled;
1985         struct sta_info *ptarget_sta= NULL, *pcur_sta = NULL;
1986         struct  sta_priv *pstapriv = &adapter->stapriv;
1987         struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
1988         struct wlan_network     *pnetwork       = (struct wlan_network *)pbuf;
1989         struct wlan_network     *cur_network = &(pmlmepriv->cur_network);
1990         struct wlan_network     *pcur_wlan = NULL, *ptarget_wlan = NULL;
1991         unsigned int            the_same_macaddr = _FALSE;
1992
1993 _func_enter_;
1994
1995 #ifdef CONFIG_RTL8712
1996        //endian_convert
1997         pnetwork->join_res = le32_to_cpu(pnetwork->join_res);
1998         pnetwork->network_type = le32_to_cpu(pnetwork->network_type);
1999         pnetwork->network.Length = le32_to_cpu(pnetwork->network.Length);
2000         pnetwork->network.Ssid.SsidLength = le32_to_cpu(pnetwork->network.Ssid.SsidLength);
2001         pnetwork->network.Privacy =le32_to_cpu( pnetwork->network.Privacy);
2002         pnetwork->network.Rssi = le32_to_cpu(pnetwork->network.Rssi);
2003         pnetwork->network.NetworkTypeInUse =le32_to_cpu(pnetwork->network.NetworkTypeInUse) ;
2004         pnetwork->network.Configuration.ATIMWindow = le32_to_cpu(pnetwork->network.Configuration.ATIMWindow);
2005         pnetwork->network.Configuration.BeaconPeriod = le32_to_cpu(pnetwork->network.Configuration.BeaconPeriod);
2006         pnetwork->network.Configuration.DSConfig = le32_to_cpu(pnetwork->network.Configuration.DSConfig);
2007         pnetwork->network.Configuration.FHConfig.DwellTime=le32_to_cpu(pnetwork->network.Configuration.FHConfig.DwellTime);
2008         pnetwork->network.Configuration.FHConfig.HopPattern=le32_to_cpu(pnetwork->network.Configuration.FHConfig.HopPattern);
2009         pnetwork->network.Configuration.FHConfig.HopSet=le32_to_cpu(pnetwork->network.Configuration.FHConfig.HopSet);
2010         pnetwork->network.Configuration.FHConfig.Length=le32_to_cpu(pnetwork->network.Configuration.FHConfig.Length);
2011         pnetwork->network.Configuration.Length = le32_to_cpu(pnetwork->network.Configuration.Length);
2012         pnetwork->network.InfrastructureMode = le32_to_cpu(pnetwork->network.InfrastructureMode);
2013         pnetwork->network.IELength = le32_to_cpu(pnetwork->network.IELength );
2014 #endif
2015
2016         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("joinbss event call back received with res=%d\n", pnetwork->join_res));
2017
2018         rtw_get_encrypt_decrypt_from_registrypriv(adapter);
2019
2020
2021         if (pmlmepriv->assoc_ssid.SsidLength == 0)
2022         {
2023                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@   joinbss event call back  for Any SSid\n"));
2024         }
2025         else
2026         {
2027                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@   rtw_joinbss_event_callback for SSid:%s\n", pmlmepriv->assoc_ssid.Ssid));
2028         }
2029
2030         the_same_macaddr = _rtw_memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN);
2031
2032         pnetwork->network.Length = get_WLAN_BSSID_EX_sz(&pnetwork->network);
2033         if(pnetwork->network.Length > sizeof(WLAN_BSSID_EX))
2034         {
2035                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n ***joinbss_evt_callback return a wrong bss ***\n\n"));
2036                 goto ignore_joinbss_callback;
2037         }
2038
2039         _enter_critical_bh(&pmlmepriv->lock, &irqL);
2040
2041         pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
2042         pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
2043
2044         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n rtw_joinbss_event_callback !! _enter_critical \n"));
2045
2046         if(pnetwork->join_res > 0)
2047         {
2048                 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2049                 retry = 0;
2050                 if (check_fwstate(pmlmepriv,_FW_UNDER_LINKING) )
2051                 {
2052                         //s1. find ptarget_wlan
2053                         if(check_fwstate(pmlmepriv, _FW_LINKED) )
2054                         {
2055                                 if(the_same_macaddr == _TRUE)
2056                                 {
2057                                         ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2058                                 }
2059                                 else
2060                                 {
2061                                         pcur_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2062                                         if(pcur_wlan)   pcur_wlan->fixed = _FALSE;
2063
2064                                         pcur_sta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
2065                                         if(pcur_sta){
2066                                                 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
2067                                                 rtw_free_stainfo(adapter,  pcur_sta);
2068                                                 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);
2069                                         }
2070
2071                                         ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
2072                                         if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE){
2073                                                 if(ptarget_wlan)        ptarget_wlan->fixed = _TRUE;
2074                                         }
2075                                 }
2076
2077                         }
2078                         else
2079                         {
2080                                 ptarget_wlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, pnetwork);
2081                                 if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE){
2082                                         if(ptarget_wlan)        ptarget_wlan->fixed = _TRUE;
2083                                 }
2084                         }
2085
2086                         //s2. update cur_network
2087                         if(ptarget_wlan)
2088                         {
2089                                 rtw_joinbss_update_network(adapter, ptarget_wlan, pnetwork);
2090                         }
2091                         else
2092                         {
2093                                 DBG_871X_LEVEL(_drv_always_, "Can't find ptarget_wlan when joinbss_event callback\n");
2094                                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2095                                 goto ignore_joinbss_callback;
2096                         }
2097
2098
2099                         //s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode
2100                         if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE)
2101                         {
2102                                 ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork);
2103                                 if(ptarget_sta==NULL)
2104                                 {
2105                                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't update stainfo when joinbss_event callback\n"));
2106                                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2107                                         goto ignore_joinbss_callback;
2108                                 }
2109                         }
2110
2111                         //s4. indicate connect
2112                         if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE)
2113                         {
2114                                 pmlmepriv->cur_network_scanned = ptarget_wlan;
2115                                 rtw_indicate_connect(adapter);
2116                         }
2117                         else
2118                         {
2119                                 //adhoc mode will rtw_indicate_connect when rtw_stassoc_event_callback
2120                                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("adhoc mode, fw_state:%x", get_fwstate(pmlmepriv)));
2121                         }
2122
2123
2124                         //s5. Cancle assoc_timer
2125                         _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled);
2126
2127                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("Cancle assoc_timer \n"));
2128
2129                 }
2130                 else
2131                 {
2132                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_joinbss_event_callback err: fw_state:%x", get_fwstate(pmlmepriv)));
2133                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2134                         goto ignore_joinbss_callback;
2135                 }
2136
2137                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2138
2139         }
2140         else if(pnetwork->join_res == -4)
2141         {
2142                 rtw_reset_securitypriv(adapter);
2143                 _set_timer(&pmlmepriv->assoc_timer, 1);
2144
2145                 //rtw_free_assoc_resources(adapter, 1);
2146
2147                 if((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == _TRUE)
2148                 {
2149                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("fail! clear _FW_UNDER_LINKING ^^^fw_state=%x\n", get_fwstate(pmlmepriv)));
2150                         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
2151                 }
2152
2153         }
2154         else //if join_res < 0 (join fails), then try again
2155         {
2156
2157                 #ifdef REJOIN
2158                 res = _FAIL;
2159                 if(retry < 2) {
2160                         res = rtw_select_and_join_from_scanned_queue(pmlmepriv);
2161                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_select_and_join_from_scanned_queue again! res:%d\n",res));
2162                 }
2163
2164                  if(res == _SUCCESS)
2165                 {
2166                         //extend time of assoc_timer
2167                         _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
2168                         retry++;
2169                 }
2170                 else if(res == 2)//there is no need to wait for join
2171                 {
2172                         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
2173                         rtw_indicate_connect(adapter);
2174                 }
2175                 else
2176                 {
2177                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Set Assoc_Timer = 1; can't find match ssid in scanned_q \n"));
2178                 #endif
2179
2180                         _set_timer(&pmlmepriv->assoc_timer, 1);
2181                         //rtw_free_assoc_resources(adapter, 1);
2182                         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
2183
2184                 #ifdef REJOIN
2185                         retry = 0;
2186                 }
2187                 #endif
2188         }
2189
2190 ignore_joinbss_callback:
2191
2192         _exit_critical_bh(&pmlmepriv->lock, &irqL);
2193         _func_exit_;
2194 }
2195
2196 void rtw_joinbss_event_callback(_adapter *adapter, u8 *pbuf)
2197 {
2198         struct wlan_network     *pnetwork       = (struct wlan_network *)pbuf;
2199
2200 _func_enter_;
2201
2202         mlmeext_joinbss_event_callback(adapter, pnetwork->join_res);
2203
2204         rtw_os_xmit_schedule(adapter);
2205
2206 #ifdef CONFIG_CONCURRENT_MODE
2207         rtw_os_xmit_schedule(adapter->pbuddy_adapter);
2208 #endif
2209
2210 #ifdef CONFIG_DUALMAC_CONCURRENT
2211         dc_resume_xmit(adapter);
2212 #endif
2213
2214 _func_exit_;
2215 }
2216
2217 #if 0
2218 //#if (RATE_ADAPTIVE_SUPPORT==1)        //for 88E RA
2219 u8 search_max_mac_id(_adapter *padapter)
2220 {
2221         u8 mac_id, aid;
2222         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2223         struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2224         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2225         struct sta_priv *pstapriv = &padapter->stapriv;
2226
2227 #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
2228         if(check_fwstate(pmlmepriv, WIFI_AP_STATE)){
2229
2230 #if 1
2231                 _irqL irqL;
2232                 struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
2233
2234                 _enter_critical_bh(&pdvobj->lock, &irqL);
2235                 for(mac_id=(NUM_STA-1); mac_id>0; mac_id--)
2236                         if(pdvobj->macid[mac_id] == _TRUE)
2237                                 break;
2238                 _exit_critical_bh(&pdvobj->lock, &irqL);
2239
2240 #else
2241                 for (aid = (pstapriv->max_num_sta); aid > 0; aid--)
2242                 {
2243                         if (pstapriv->sta_aid[aid-1] != NULL)
2244                         {
2245                                 psta = pstapriv->sta_aid[aid-1];
2246                                 break;
2247                         }
2248                 }
2249 /*
2250                 for (mac_id = (pstapriv->max_num_sta-1); mac_id >= 0; mac_id--)
2251                 {
2252                         if (pstapriv->sta_aid[mac_id] != NULL)
2253                                 break;
2254                 }
2255 */
2256                 mac_id = aid + 1;
2257 #endif
2258         }
2259         else
2260 #endif
2261         {//adhoc  id =  31~2
2262                 for (mac_id = (NUM_STA-1); mac_id >= IBSS_START_MAC_ID ; mac_id--)
2263                 {
2264                         if (pmlmeinfo->FW_sta_info[mac_id].status == 1)
2265                         {
2266                                 break;
2267                         }
2268                 }
2269         }
2270
2271         DBG_871X("max mac_id=%d\n", mac_id);
2272
2273         return mac_id;
2274
2275 }
2276 #endif
2277
2278 //FOR STA, AP ,AD-HOC mode
2279 void rtw_sta_media_status_rpt(_adapter *adapter,struct sta_info *psta, u32 mstatus)
2280 {
2281         u16 media_status_rpt;
2282
2283         if(psta==NULL)  return;
2284
2285         #if (RATE_ADAPTIVE_SUPPORT==1)  //for 88E RA
2286         {
2287                 u8 macid = rtw_search_max_mac_id(adapter);
2288                 rtw_hal_set_hwreg(adapter,HW_VAR_TX_RPT_MAX_MACID, (u8*)&macid);
2289         }
2290         #endif
2291         media_status_rpt = (u16)((psta->mac_id<<8)|mstatus); //  MACID|OPMODE:1 connect
2292         rtw_hal_set_hwreg(adapter,HW_VAR_H2C_MEDIA_STATUS_RPT,(u8 *)&media_status_rpt);
2293 }
2294
2295 void rtw_stassoc_event_callback(_adapter *adapter, u8 *pbuf)
2296 {
2297         _irqL irqL;
2298         struct sta_info *psta;
2299         struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2300         struct stassoc_event    *pstassoc       = (struct stassoc_event*)pbuf;
2301         struct wlan_network     *cur_network = &(pmlmepriv->cur_network);
2302         struct wlan_network     *ptarget_wlan = NULL;
2303
2304 _func_enter_;
2305
2306         if(rtw_access_ctrl(adapter, pstassoc->macaddr) == _FALSE)
2307                 return;
2308
2309 #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
2310         if(check_fwstate(pmlmepriv, WIFI_AP_STATE))
2311         {
2312                 psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
2313                 if(psta)
2314                 {
2315                         u8 *passoc_req = NULL;
2316                         u32 assoc_req_len = 0;
2317
2318                         rtw_sta_media_status_rpt(adapter, psta, 1);
2319
2320 #ifndef CONFIG_AUTO_AP_MODE
2321
2322                         ap_sta_info_defer_update(adapter, psta);
2323
2324                         //report to upper layer
2325                         DBG_871X("indicate_sta_assoc_event to upper layer - hostapd\n");
2326 #ifdef CONFIG_IOCTL_CFG80211
2327                         _enter_critical_bh(&psta->lock, &irqL);
2328                         if(psta->passoc_req && psta->assoc_req_len>0)
2329                         {
2330                                 passoc_req = rtw_zmalloc(psta->assoc_req_len);
2331                                 if(passoc_req)
2332                                 {
2333                                         assoc_req_len = psta->assoc_req_len;
2334                                         _rtw_memcpy(passoc_req, psta->passoc_req, assoc_req_len);
2335
2336                                         rtw_mfree(psta->passoc_req , psta->assoc_req_len);
2337                                         psta->passoc_req = NULL;
2338                                         psta->assoc_req_len = 0;
2339                                 }
2340                         }
2341                         _exit_critical_bh(&psta->lock, &irqL);
2342
2343                         if(passoc_req && assoc_req_len>0)
2344                         {
2345                                 rtw_cfg80211_indicate_sta_assoc(adapter, passoc_req, assoc_req_len);
2346
2347                                 rtw_mfree(passoc_req, assoc_req_len);
2348                         }
2349 #else //!CONFIG_IOCTL_CFG80211
2350                         rtw_indicate_sta_assoc_event(adapter, psta);
2351 #endif //!CONFIG_IOCTL_CFG80211
2352 #endif //!CONFIG_AUTO_AP_MODE
2353
2354 #ifdef CONFIG_BEAMFORMING
2355                         beamforming_wk_cmd(adapter, BEAMFORMING_CTRL_ENTER, (u8 *)psta, sizeof(struct sta_info), 0);
2356 #endif
2357                 }
2358                 goto exit;
2359         }
2360 #endif //defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
2361
2362         //for AD-HOC mode
2363         psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
2364         if( psta != NULL)
2365         {
2366                 //the sta have been in sta_info_queue => do nothing
2367
2368                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error: rtw_stassoc_event_callback: sta has been in sta_hash_queue \n"));
2369
2370                 goto exit; //(between drv has received this event before and  fw have not yet to set key to CAM_ENTRY)
2371         }
2372
2373         psta = rtw_alloc_stainfo(&adapter->stapriv, pstassoc->macaddr);
2374         if (psta == NULL) {
2375                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't alloc sta_info when rtw_stassoc_event_callback\n"));
2376                 goto exit;
2377         }
2378
2379         //to do : init sta_info variable
2380         psta->qos_option = 0;
2381         psta->mac_id = (uint)pstassoc->cam_id;
2382         //psta->aid = (uint)pstassoc->cam_id;
2383         DBG_871X("%s\n",__FUNCTION__);
2384         //for ad-hoc mode
2385         rtw_hal_set_odm_var(adapter,HAL_ODM_STA_INFO,psta,_TRUE);
2386
2387         rtw_sta_media_status_rpt(adapter, psta, 1);
2388
2389         if(adapter->securitypriv.dot11AuthAlgrthm==dot11AuthAlgrthm_8021X)
2390                 psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm;
2391
2392
2393         psta->ieee8021x_blocked = _FALSE;
2394
2395         _enter_critical_bh(&pmlmepriv->lock, &irqL);
2396
2397         if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==_TRUE ) ||
2398                 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE ) )
2399         {
2400                 if(adapter->stapriv.asoc_sta_count== 2)
2401                 {
2402                         _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2403                         ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2404                         pmlmepriv->cur_network_scanned = ptarget_wlan;
2405                         if(ptarget_wlan)        ptarget_wlan->fixed = _TRUE;
2406                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2407                         // a sta + bc/mc_stainfo (not Ibss_stainfo)
2408                         rtw_indicate_connect(adapter);
2409                 }
2410         }
2411
2412         _exit_critical_bh(&pmlmepriv->lock, &irqL);
2413
2414
2415         mlmeext_sta_add_event_callback(adapter, psta);
2416
2417 #ifdef CONFIG_RTL8711
2418         //submit SetStaKey_cmd to tell fw, fw will allocate an CAM entry for this sta
2419         rtw_setstakey_cmd(adapter, psta, _FALSE, _TRUE);
2420 #endif
2421
2422 exit:
2423
2424 _func_exit_;
2425
2426 }
2427
2428 void rtw_stadel_event_callback(_adapter *adapter, u8 *pbuf)
2429 {
2430         _irqL irqL,irqL2;
2431         int mac_id = (-1);
2432         struct sta_info *psta;
2433         struct wlan_network* pwlan = NULL;
2434         WLAN_BSSID_EX    *pdev_network=NULL;
2435         u8* pibss = NULL;
2436         struct  mlme_priv       *pmlmepriv = &(adapter->mlmepriv);
2437         struct  stadel_event *pstadel   = (struct stadel_event*)pbuf;
2438         struct  sta_priv *pstapriv = &adapter->stapriv;
2439         struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
2440         struct mlme_ext_priv    *pmlmeext = &adapter->mlmeextpriv;
2441         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2442
2443 _func_enter_;
2444
2445         psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
2446         if(psta)
2447                 mac_id = psta->mac_id;
2448         else
2449                 mac_id = pstadel->mac_id;
2450
2451         DBG_871X("%s(mac_id=%d)=" MAC_FMT "\n", __func__, mac_id, MAC_ARG(pstadel->macaddr));
2452
2453         if(mac_id>=0){
2454                 u16 media_status;
2455                 media_status = (mac_id<<8)|0; //  MACID|OPMODE:0 means disconnect
2456                 //for STA,AP,ADHOC mode, report disconnect stauts to FW
2457                 rtw_hal_set_hwreg(adapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
2458         }
2459
2460         //if(check_fwstate(pmlmepriv, WIFI_AP_STATE))
2461         if((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
2462         {
2463 #ifdef CONFIG_IOCTL_CFG80211
2464                 #ifdef COMPAT_KERNEL_RELEASE
2465
2466                 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
2467                 rtw_cfg80211_indicate_sta_disassoc(adapter, pstadel->macaddr, *(u16*)pstadel->rsvd);
2468                 #endif //(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
2469 #endif //CONFIG_IOCTL_CFG80211
2470
2471                 return;
2472         }
2473
2474
2475         mlmeext_sta_del_event_callback(adapter);
2476
2477         _enter_critical_bh(&pmlmepriv->lock, &irqL2);
2478
2479         if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) )
2480         {
2481                 u16 reason = *((unsigned short *)(pstadel->rsvd));
2482                 bool roam = _FALSE;
2483                 struct wlan_network *roam_target = NULL;
2484
2485                 #ifdef CONFIG_LAYER2_ROAMING
2486                 if(adapter->registrypriv.wifi_spec==1) {
2487                         roam = _FALSE;
2488                 } else if (reason == WLAN_REASON_EXPIRATION_CHK && rtw_chk_roam_flags(adapter, RTW_ROAM_ON_EXPIRED)) {
2489                         roam = _TRUE;
2490                 } else if (reason == WLAN_REASON_ACTIVE_ROAM && rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
2491                         roam = _TRUE;
2492                         roam_target = pmlmepriv->roam_network;
2493                 }
2494 #ifdef CONFIG_INTEL_WIDI
2495                 else if (adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_CONNECTED) {
2496                         roam = _TRUE;
2497                 }
2498 #endif // CONFIG_INTEL_WIDI
2499
2500                 if (roam == _TRUE) {
2501                         if (rtw_to_roam(adapter) > 0)
2502                                 rtw_dec_to_roam(adapter); /* this stadel_event is caused by roaming, decrease to_roam */
2503                         else if (rtw_to_roam(adapter) == 0)
2504                                 rtw_set_to_roam(adapter, adapter->registrypriv.max_roaming_times);
2505                 } else {
2506                         rtw_set_to_roam(adapter, 0);
2507                 }
2508                 #endif /* CONFIG_LAYER2_ROAMING */
2509
2510                 rtw_free_uc_swdec_pending_queue(adapter);
2511
2512                 rtw_free_assoc_resources(adapter, 1);
2513                 rtw_indicate_disconnect(adapter);
2514                 rtw_free_mlme_priv_ie_data(pmlmepriv);
2515
2516                 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2517                 // remove the network entry in scanned_queue
2518                 pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
2519                 if (pwlan) {
2520                         pwlan->fixed = _FALSE;
2521                         rtw_free_network_nolock(adapter, pwlan);
2522                 }
2523                 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2524
2525 #ifdef CONFIG_INTEL_WIDI
2526                 if (!rtw_to_roam(adapter))
2527                         process_intel_widi_disconnect(adapter, 1);
2528 #endif // CONFIG_INTEL_WIDI
2529
2530                 _rtw_roaming(adapter, roam_target);
2531         }
2532
2533         if ( check_fwstate(pmlmepriv,WIFI_ADHOC_MASTER_STATE) ||
2534               check_fwstate(pmlmepriv,WIFI_ADHOC_STATE))
2535         {
2536
2537                 //_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
2538                 rtw_free_stainfo(adapter,  psta);
2539                 //_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
2540
2541                 if(adapter->stapriv.asoc_sta_count== 1) //a sta + bc/mc_stainfo (not Ibss_stainfo)
2542                 {
2543                         //rtw_indicate_disconnect(adapter);//removed@20091105
2544                         _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2545                         //free old ibss network
2546                         //pwlan = rtw_find_network(&pmlmepriv->scanned_queue, pstadel->macaddr);
2547                         pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
2548                         if(pwlan)
2549                         {
2550                                 pwlan->fixed = _FALSE;
2551                                 rtw_free_network_nolock(adapter, pwlan);
2552                         }
2553                         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2554                         //re-create ibss
2555                         pdev_network = &(adapter->registrypriv.dev_network);
2556                         pibss = adapter->registrypriv.dev_network.MacAddress;
2557
2558                         _rtw_memcpy(pdev_network, &tgt_network->network, get_WLAN_BSSID_EX_sz(&tgt_network->network));
2559
2560                         _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
2561                         _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
2562
2563                         rtw_update_registrypriv_dev_network(adapter);
2564
2565                         rtw_generate_random_ibss(pibss);
2566
2567                         if(check_fwstate(pmlmepriv,WIFI_ADHOC_STATE))
2568                         {
2569                                 set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
2570                                 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE);
2571                         }
2572
2573                         if(rtw_createbss_cmd(adapter)!=_SUCCESS)
2574                         {
2575
2576                                 RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_err_,("***Error=>stadel_event_callback: rtw_createbss_cmd status FAIL*** \n "));
2577
2578                         }
2579
2580
2581                 }
2582
2583         }
2584
2585         _exit_critical_bh(&pmlmepriv->lock, &irqL2);
2586
2587 _func_exit_;
2588
2589 }
2590
2591
2592 void rtw_cpwm_event_callback(PADAPTER padapter, u8 *pbuf)
2593 {
2594 #ifdef CONFIG_LPS_LCLK
2595         struct reportpwrstate_parm *preportpwrstate;
2596 #endif
2597
2598 _func_enter_;
2599
2600         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("+rtw_cpwm_event_callback !!!\n"));
2601 #ifdef CONFIG_LPS_LCLK
2602         preportpwrstate = (struct reportpwrstate_parm*)pbuf;
2603         preportpwrstate->state |= (u8)(adapter_to_pwrctl(padapter)->cpwm_tog + 0x80);
2604         cpwm_int_hdl(padapter, preportpwrstate);
2605 #endif
2606
2607 _func_exit_;
2608
2609 }
2610
2611
2612 void rtw_wmm_event_callback(PADAPTER padapter, u8 *pbuf)
2613 {
2614 _func_enter_;
2615
2616         WMMOnAssocRsp(padapter);
2617
2618 _func_exit_;
2619
2620 }
2621
2622 /*
2623 * _rtw_join_timeout_handler - Timeout/faliure handler for CMD JoinBss
2624 * @adapter: pointer to _adapter structure
2625 */
2626 void _rtw_join_timeout_handler (_adapter *adapter)
2627 {
2628         _irqL irqL;
2629         struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
2630
2631 #if 0
2632         if (adapter->bDriverStopped == _TRUE){
2633                 _rtw_up_sema(&pmlmepriv->assoc_terminate);
2634                 return;
2635         }
2636 #endif
2637
2638 _func_enter_;
2639
2640
2641         DBG_871X("%s, fw_state=%x\n", __FUNCTION__, get_fwstate(pmlmepriv));
2642
2643         if(adapter->bDriverStopped ||adapter->bSurpriseRemoved)
2644                 return;
2645
2646
2647         _enter_critical_bh(&pmlmepriv->lock, &irqL);
2648
2649         #ifdef CONFIG_LAYER2_ROAMING
2650         if (rtw_to_roam(adapter) > 0) { /* join timeout caused by roaming */
2651                 while(1) {
2652                         rtw_dec_to_roam(adapter);
2653                         if (rtw_to_roam(adapter) != 0) { /* try another */
2654                                 int do_join_r;
2655                                 DBG_871X("%s try another roaming\n", __FUNCTION__);
2656                                 if( _SUCCESS!=(do_join_r=rtw_do_join(adapter)) ) {
2657                                         DBG_871X("%s roaming do_join return %d\n", __FUNCTION__ ,do_join_r);
2658                                         continue;
2659                                 }
2660                                 break;
2661                         } else {
2662 #ifdef CONFIG_INTEL_WIDI
2663                                 if(adapter->mlmepriv.widi_state == INTEL_WIDI_STATE_ROAMING)
2664                                 {
2665                                         _rtw_memset(pmlmepriv->sa_ext, 0x00, L2SDTA_SERVICE_VE_LEN);
2666                                         intel_widi_wk_cmd(adapter, INTEL_WIDI_LISTEN_WK, NULL, 0);
2667                                         DBG_871X("change to widi listen\n");
2668                                 }
2669 #endif // CONFIG_INTEL_WIDI
2670                                 DBG_871X("%s We've try roaming but fail\n", __FUNCTION__);
2671                                 rtw_indicate_disconnect(adapter);
2672                                 break;
2673                         }
2674                 }
2675
2676         } else
2677         #endif
2678         {
2679                 rtw_indicate_disconnect(adapter);
2680                 free_scanqueue(pmlmepriv);//???
2681
2682 #ifdef CONFIG_IOCTL_CFG80211
2683                 //indicate disconnect for the case that join_timeout and check_fwstate != FW_LINKED
2684                 rtw_cfg80211_indicate_disconnect(adapter);
2685 #endif //CONFIG_IOCTL_CFG80211
2686
2687         }
2688
2689         _exit_critical_bh(&pmlmepriv->lock, &irqL);
2690
2691
2692 #ifdef CONFIG_DRVEXT_MODULE_WSC
2693         drvext_assoc_fail_indicate(&adapter->drvextpriv);
2694 #endif
2695
2696
2697 _func_exit_;
2698
2699 }
2700
2701 /*
2702 * rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey
2703 * @adapter: pointer to _adapter structure
2704 */
2705 void rtw_scan_timeout_handler (_adapter *adapter)
2706 {
2707         _irqL irqL;
2708         struct  mlme_priv *pmlmepriv = &adapter->mlmepriv;
2709
2710         DBG_871X(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
2711
2712         _enter_critical_bh(&pmlmepriv->lock, &irqL);
2713
2714         _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
2715
2716         _exit_critical_bh(&pmlmepriv->lock, &irqL);
2717
2718         rtw_indicate_scan_done(adapter, _TRUE);
2719
2720 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
2721         if (adapter->pbuddy_adapter) {
2722                 _adapter *buddy_adapter = adapter->pbuddy_adapter;
2723                 struct mlme_priv *buddy_mlme = &(buddy_adapter->mlmepriv);
2724                 struct rtw_wdev_priv *buddy_wdev_priv = adapter_wdev_data(buddy_adapter);
2725                 bool indicate_buddy_scan = _FALSE;
2726
2727                 _enter_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
2728                 if (buddy_wdev_priv->scan_request && buddy_mlme->scanning_via_buddy_intf == _TRUE) {
2729                         buddy_mlme->scanning_via_buddy_intf = _FALSE;
2730                         clr_fwstate(buddy_mlme, _FW_UNDER_SURVEY);
2731                         indicate_buddy_scan = _TRUE;
2732                 }
2733                 _exit_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
2734
2735                 if (indicate_buddy_scan == _TRUE) {
2736                         rtw_indicate_scan_done(buddy_adapter, _TRUE);
2737                 }
2738         }
2739 #endif /* CONFIG_CONCURRENT_MODE */
2740 }
2741
2742 void rtw_mlme_reset_auto_scan_int(_adapter *adapter)
2743 {
2744         struct mlme_priv *mlme = &adapter->mlmepriv;
2745         struct mlme_ext_priv    *pmlmeext = &adapter->mlmeextpriv;
2746         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2747
2748 #ifdef CONFIG_P2P
2749         if(!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE)) {
2750                 mlme->auto_scan_int_ms = 0; /* disabled */
2751                 goto exit;
2752         }
2753 #endif
2754         if(pmlmeinfo->VHT_enable) //disable auto scan when connect to 11AC AP
2755         {
2756                 mlme->auto_scan_int_ms = 0;
2757         }
2758         else if(adapter->registrypriv.wifi_spec && is_client_associated_to_ap(adapter) == _TRUE) {
2759                 mlme->auto_scan_int_ms = 60*1000;
2760 #ifdef CONFIG_LAYER2_ROAMING
2761         } else if(rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
2762                 if (check_fwstate(mlme, WIFI_STATION_STATE) && check_fwstate(mlme, _FW_LINKED))
2763                         mlme->auto_scan_int_ms = mlme->roam_scan_int_ms;
2764 #endif
2765         } else {
2766                 mlme->auto_scan_int_ms = 0; /* disabled */
2767         }
2768 exit:
2769         return;
2770 }
2771
2772 static void rtw_auto_scan_handler(_adapter *padapter)
2773 {
2774         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2775
2776         rtw_mlme_reset_auto_scan_int(padapter);
2777
2778         if (pmlmepriv->auto_scan_int_ms != 0
2779                 && rtw_get_passing_time_ms(pmlmepriv->scan_start_time) > pmlmepriv->auto_scan_int_ms) {
2780
2781                 if (!padapter->registrypriv.wifi_spec) {
2782                         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE)
2783                         {
2784                                 DBG_871X(FUNC_ADPT_FMT" _FW_UNDER_SURVEY|_FW_UNDER_LINKING\n", FUNC_ADPT_ARG(padapter));
2785                                 goto exit;
2786                         }
2787
2788                         if(pmlmepriv->LinkDetectInfo.bBusyTraffic == _TRUE)
2789                         {
2790                                 DBG_871X(FUNC_ADPT_FMT" exit BusyTraffic\n", FUNC_ADPT_ARG(padapter));
2791                                 goto exit;
2792                         }
2793                 }
2794
2795 #ifdef CONFIG_CONCURRENT_MODE
2796                 if (rtw_buddy_adapter_up(padapter))
2797                 {
2798                         if ((check_buddy_fwstate(padapter, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) ||
2799                                 (padapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic == _TRUE))
2800                         {
2801                                 DBG_871X(FUNC_ADPT_FMT", but buddy_intf is under scanning or linking or BusyTraffic\n"
2802                                         , FUNC_ADPT_ARG(padapter));
2803                                 goto exit;
2804                         }
2805                 }
2806 #endif
2807
2808                 DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2809
2810                 rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
2811         }
2812
2813 exit:
2814         return;
2815 }
2816
2817 void rtw_dynamic_check_timer_handlder(_adapter *adapter)
2818 {
2819 #ifdef CONFIG_AP_MODE
2820         struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
2821 #endif //CONFIG_AP_MODE
2822         struct registry_priv *pregistrypriv = &adapter->registrypriv;
2823 #ifdef CONFIG_CONCURRENT_MODE
2824         PADAPTER pbuddy_adapter = adapter->pbuddy_adapter;
2825 #endif
2826
2827         if(!adapter)
2828                 return;
2829
2830         if(adapter->hw_init_completed == _FALSE)
2831                 return;
2832
2833         if ((adapter->bDriverStopped == _TRUE)||(adapter->bSurpriseRemoved== _TRUE))
2834                 return;
2835
2836
2837 #ifdef CONFIG_CONCURRENT_MODE
2838         if(pbuddy_adapter)
2839         {
2840                 if(adapter->net_closed == _TRUE && pbuddy_adapter->net_closed == _TRUE)
2841                 {
2842                         return;
2843                 }
2844         }
2845         else
2846 #endif //CONFIG_CONCURRENT_MODE
2847         if(adapter->net_closed == _TRUE)
2848         {
2849                 return;
2850         }
2851
2852 #ifdef CONFIG_BT_COEXIST
2853         if(is_primary_adapter(adapter))
2854                 DBG_871X("IsBtDisabled=%d, IsBtControlLps=%d\n", rtw_btcoex_IsBtDisabled(adapter), rtw_btcoex_IsBtControlLps(adapter));
2855 #endif
2856
2857 #ifdef CONFIG_LPS_LCLK_WD_TIMER
2858         if ((adapter_to_pwrctl(adapter)->bFwCurrentInPSMode ==_TRUE )
2859 #ifdef CONFIG_BT_COEXIST
2860                 && (rtw_btcoex_IsBtControlLps(adapter) == _FALSE)
2861 #endif
2862                 )
2863         {
2864                 u8 bEnterPS;
2865
2866                 linked_status_chk(adapter, 1);
2867
2868                 bEnterPS = traffic_status_watchdog(adapter, 1);
2869                 if(bEnterPS)
2870                 {
2871                         //rtw_lps_ctrl_wk_cmd(adapter, LPS_CTRL_ENTER, 1);
2872                         rtw_hal_dm_watchdog_in_lps(adapter);
2873                 }
2874                 else
2875                 {
2876                         //call rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 1) in traffic_status_watchdog()
2877                 }
2878
2879         }
2880         else
2881 #endif //CONFIG_LPS_LCLK_WD_TIMER
2882         {
2883                 if(is_primary_adapter(adapter))
2884                 {
2885                         rtw_dynamic_chk_wk_cmd(adapter);
2886                 }
2887         }
2888
2889         /* auto site survey */
2890         rtw_auto_scan_handler(adapter);
2891
2892 #ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
2893 #ifdef CONFIG_AP_MODE
2894         if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
2895         {
2896                 expire_timeout_chk(adapter);
2897         }
2898 #endif
2899 #endif //!CONFIG_ACTIVE_KEEP_ALIVE_CHECK
2900
2901 #ifdef CONFIG_BR_EXT
2902
2903 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2904         rcu_read_lock();
2905 #endif  // (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2906
2907 #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
2908         if( adapter->pnetdev->br_port
2909 #else   // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
2910         if( rcu_dereference(adapter->pnetdev->rx_handler_data)
2911 #endif  // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
2912                 && (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == _TRUE) )
2913         {
2914                 // expire NAT2.5 entry
2915                 void nat25_db_expire(_adapter *priv);
2916                 nat25_db_expire(adapter);
2917
2918                 if (adapter->pppoe_connection_in_progress > 0) {
2919                         adapter->pppoe_connection_in_progress--;
2920                 }
2921
2922                 // due to rtw_dynamic_check_timer_handlder() is called every 2 seconds
2923                 if (adapter->pppoe_connection_in_progress > 0) {
2924                         adapter->pppoe_connection_in_progress--;
2925                 }
2926         }
2927
2928 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2929         rcu_read_unlock();
2930 #endif  // (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
2931
2932 #endif  // CONFIG_BR_EXT
2933
2934 }
2935
2936
2937 #ifdef CONFIG_SET_SCAN_DENY_TIMER
2938 inline bool rtw_is_scan_deny(_adapter *adapter)
2939 {
2940         struct mlme_priv *mlmepriv = &adapter->mlmepriv;
2941         return (ATOMIC_READ(&mlmepriv->set_scan_deny) != 0) ? _TRUE : _FALSE;
2942 }
2943
2944 inline void rtw_clear_scan_deny(_adapter *adapter)
2945 {
2946         struct mlme_priv *mlmepriv = &adapter->mlmepriv;
2947         ATOMIC_SET(&mlmepriv->set_scan_deny, 0);
2948         if (0)
2949         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
2950 }
2951
2952 void rtw_set_scan_deny_timer_hdl(_adapter *adapter)
2953 {
2954         rtw_clear_scan_deny(adapter);
2955 }
2956
2957 void rtw_set_scan_deny(_adapter *adapter, u32 ms)
2958 {
2959         struct mlme_priv *mlmepriv = &adapter->mlmepriv;
2960 #ifdef CONFIG_CONCURRENT_MODE
2961         struct mlme_priv *b_mlmepriv;
2962 #endif
2963
2964         if (0)
2965         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
2966         ATOMIC_SET(&mlmepriv->set_scan_deny, 1);
2967         _set_timer(&mlmepriv->set_scan_deny_timer, ms);
2968
2969 #ifdef CONFIG_CONCURRENT_MODE
2970         if (!adapter->pbuddy_adapter)
2971                 return;
2972
2973         if (0)
2974         DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter->pbuddy_adapter));
2975         b_mlmepriv = &adapter->pbuddy_adapter->mlmepriv;
2976         ATOMIC_SET(&b_mlmepriv->set_scan_deny, 1);
2977         _set_timer(&b_mlmepriv->set_scan_deny_timer, ms);
2978 #endif
2979
2980 }
2981 #endif
2982
2983 #ifdef CONFIG_LAYER2_ROAMING
2984 /*
2985 * Select a new roaming candidate from the original @param candidate and @param competitor
2986 * @return _TRUE: candidate is updated
2987 * @return _FALSE: candidate is not updated
2988 */
2989 static int rtw_check_roaming_candidate(struct mlme_priv *mlme
2990         , struct wlan_network **candidate, struct wlan_network *competitor)
2991 {
2992         int updated = _FALSE;
2993         _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
2994
2995         if(is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE)
2996                 goto exit;
2997
2998         if(rtw_is_desired_network(adapter, competitor) == _FALSE)
2999                 goto exit;
3000
3001         DBG_871X("roam candidate:%s %s("MAC_FMT", ch%3u) rssi:%d, age:%5d\n",
3002                 (competitor == mlme->cur_network_scanned)?"*":" " ,
3003                 competitor->network.Ssid.Ssid,
3004                 MAC_ARG(competitor->network.MacAddress),
3005                 competitor->network.Configuration.DSConfig,
3006                 (int)competitor->network.Rssi,
3007                 rtw_get_passing_time_ms(competitor->last_scanned)
3008         );
3009
3010         /* got specific addr to roam */
3011         if (!is_zero_mac_addr(mlme->roam_tgt_addr)) {
3012                 if(_rtw_memcmp(mlme->roam_tgt_addr, competitor->network.MacAddress, ETH_ALEN) == _TRUE)
3013                         goto update;
3014                 else
3015                         goto exit;
3016         }
3017         #if 1
3018         if(rtw_get_passing_time_ms((u32)competitor->last_scanned) >= mlme->roam_scanr_exp_ms)
3019                 goto exit;
3020
3021         if (competitor->network.Rssi - mlme->cur_network_scanned->network.Rssi < mlme->roam_rssi_diff_th)
3022                 goto exit;
3023
3024         if(*candidate != NULL && (*candidate)->network.Rssi>=competitor->network.Rssi)
3025                 goto exit;
3026         #else
3027         goto exit;
3028         #endif
3029
3030 update:
3031         *candidate = competitor;
3032         updated = _TRUE;
3033
3034 exit:
3035         return updated;
3036 }
3037
3038 int rtw_select_roaming_candidate(struct mlme_priv *mlme)
3039 {
3040         _irqL   irqL;
3041         int ret = _FAIL;
3042         _list   *phead;
3043         _adapter *adapter;
3044         _queue  *queue  = &(mlme->scanned_queue);
3045         struct  wlan_network    *pnetwork = NULL;
3046         struct  wlan_network    *candidate = NULL;
3047         u8              bSupportAntDiv = _FALSE;
3048
3049 _func_enter_;
3050
3051         if (mlme->cur_network_scanned == NULL) {
3052                 rtw_warn_on(1);
3053                 goto exit;
3054         }
3055
3056         _enter_critical_bh(&(mlme->scanned_queue.lock), &irqL);
3057         phead = get_list_head(queue);
3058         adapter = (_adapter *)mlme->nic_hdl;
3059
3060         mlme->pscanned = get_next(phead);
3061
3062         while (!rtw_end_of_queue_search(phead, mlme->pscanned)) {
3063
3064                 pnetwork = LIST_CONTAINOR(mlme->pscanned, struct wlan_network, list);
3065                 if(pnetwork==NULL){
3066                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s return _FAIL:(pnetwork==NULL)\n", __FUNCTION__));
3067                         ret = _FAIL;
3068                         goto exit;
3069                 }
3070
3071                 mlme->pscanned = get_next(mlme->pscanned);
3072
3073                 if (0)
3074                 DBG_871X("%s("MAC_FMT", ch%u) rssi:%d\n"
3075                         , pnetwork->network.Ssid.Ssid
3076                         , MAC_ARG(pnetwork->network.MacAddress)
3077                         , pnetwork->network.Configuration.DSConfig
3078                         , (int)pnetwork->network.Rssi);
3079
3080                 rtw_check_roaming_candidate(mlme, &candidate, pnetwork);
3081
3082         }
3083
3084         if(candidate == NULL) {
3085                 DBG_871X("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
3086                 ret = _FAIL;
3087                 goto exit;
3088         } else {
3089                 DBG_871X("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
3090                         candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
3091                         candidate->network.Configuration.DSConfig);
3092
3093                 mlme->roam_network = candidate;
3094
3095                 if (_rtw_memcmp(candidate->network.MacAddress, mlme->roam_tgt_addr, ETH_ALEN) == _TRUE)
3096                         _rtw_memset(mlme->roam_tgt_addr,0, ETH_ALEN);
3097         }
3098
3099         ret = _SUCCESS;
3100 exit:
3101         _exit_critical_bh(&(mlme->scanned_queue.lock), &irqL);
3102
3103         return ret;
3104 }
3105 #endif /* CONFIG_LAYER2_ROAMING */
3106
3107 /*
3108 * Select a new join candidate from the original @param candidate and @param competitor
3109 * @return _TRUE: candidate is updated
3110 * @return _FALSE: candidate is not updated
3111 */
3112 static int rtw_check_join_candidate(struct mlme_priv *mlme
3113         , struct wlan_network **candidate, struct wlan_network *competitor)
3114 {
3115         int updated = _FALSE;
3116         _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
3117
3118
3119         //check bssid, if needed
3120         if(mlme->assoc_by_bssid==_TRUE) {
3121                 if(_rtw_memcmp(competitor->network.MacAddress, mlme->assoc_bssid, ETH_ALEN) ==_FALSE)
3122                         goto exit;
3123         }
3124
3125         //check ssid, if needed
3126         if(mlme->assoc_ssid.Ssid[0] && mlme->assoc_ssid.SsidLength) {
3127                 if(     competitor->network.Ssid.SsidLength != mlme->assoc_ssid.SsidLength
3128                         || _rtw_memcmp(competitor->network.Ssid.Ssid, mlme->assoc_ssid.Ssid, mlme->assoc_ssid.SsidLength) == _FALSE
3129                 )
3130                         goto exit;
3131         }
3132
3133         if(rtw_is_desired_network(adapter, competitor)  == _FALSE)
3134                 goto exit;
3135
3136 #ifdef  CONFIG_LAYER2_ROAMING
3137         if(rtw_to_roam(adapter) > 0) {
3138                 if(     rtw_get_passing_time_ms((u32)competitor->last_scanned) >= mlme->roam_scanr_exp_ms
3139                         || is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE
3140                 )
3141                         goto exit;
3142         }
3143 #endif
3144
3145         if(*candidate == NULL ||(*candidate)->network.Rssi<competitor->network.Rssi )
3146         {
3147                 *candidate = competitor;
3148                 updated = _TRUE;
3149         }
3150
3151         if(updated){
3152                 DBG_871X("[by_bssid:%u][assoc_ssid:%s]"
3153                         #ifdef  CONFIG_LAYER2_ROAMING
3154                         "[to_roam:%u] "
3155                         #endif
3156                         "new candidate: %s("MAC_FMT", ch%u) rssi:%d\n",
3157                         mlme->assoc_by_bssid,
3158                         mlme->assoc_ssid.Ssid,
3159                         #ifdef  CONFIG_LAYER2_ROAMING
3160                         rtw_to_roam(adapter),
3161                         #endif
3162                         (*candidate)->network.Ssid.Ssid,
3163                         MAC_ARG((*candidate)->network.MacAddress),
3164                         (*candidate)->network.Configuration.DSConfig,
3165                         (int)(*candidate)->network.Rssi
3166                 );
3167         }
3168
3169 exit:
3170         return updated;
3171 }
3172
3173 /*
3174 Calling context:
3175 The caller of the sub-routine will be in critical section...
3176
3177 The caller must hold the following spinlock
3178
3179 pmlmepriv->lock
3180
3181
3182 */
3183
3184 int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv )
3185 {
3186         _irqL   irqL;
3187         int ret;
3188         _list   *phead;
3189         _adapter *adapter;
3190         _queue  *queue  = &(pmlmepriv->scanned_queue);
3191         struct  wlan_network    *pnetwork = NULL;
3192         struct  wlan_network    *candidate = NULL;
3193         u8              bSupportAntDiv = _FALSE;
3194
3195 _func_enter_;
3196
3197         adapter = (_adapter *)pmlmepriv->nic_hdl;
3198
3199         _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3200
3201         #ifdef CONFIG_LAYER2_ROAMING
3202         if (pmlmepriv->roam_network) {
3203                 candidate = pmlmepriv->roam_network;
3204                 pmlmepriv->roam_network = NULL;
3205                 goto candidate_exist;
3206         }
3207         #endif
3208
3209         phead = get_list_head(queue);
3210         pmlmepriv->pscanned = get_next(phead);
3211
3212         while (!rtw_end_of_queue_search(phead, pmlmepriv->pscanned)) {
3213
3214                 pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, struct wlan_network, list);
3215                 if(pnetwork==NULL){
3216                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s return _FAIL:(pnetwork==NULL)\n", __FUNCTION__));
3217                         ret = _FAIL;
3218                         goto exit;
3219                 }
3220
3221                 pmlmepriv->pscanned = get_next(pmlmepriv->pscanned);
3222
3223                 if (0)
3224                 DBG_871X("%s("MAC_FMT", ch%u) rssi:%d\n"
3225                         , pnetwork->network.Ssid.Ssid
3226                         , MAC_ARG(pnetwork->network.MacAddress)
3227                         , pnetwork->network.Configuration.DSConfig
3228                         , (int)pnetwork->network.Rssi);
3229
3230                 rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
3231
3232         }
3233
3234         if(candidate == NULL) {
3235                 DBG_871X("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
3236 #ifdef CONFIG_WOWLAN
3237                 _clr_fwstate_(pmlmepriv, _FW_LINKED|_FW_UNDER_LINKING);
3238 #endif
3239                 ret = _FAIL;
3240                 goto exit;
3241         } else {
3242                 DBG_871X("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
3243                         candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
3244                         candidate->network.Configuration.DSConfig);
3245                 goto candidate_exist;
3246         }
3247
3248 candidate_exist:
3249
3250         // check for situation of  _FW_LINKED
3251         if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
3252         {
3253                 DBG_871X("%s: _FW_LINKED while ask_for_joinbss!!!\n", __FUNCTION__);
3254
3255                 #if 0 // for WPA/WPA2 authentication, wpa_supplicant will expect authentication from AP, it is needed to reconnect AP...
3256                 if(is_same_network(&pmlmepriv->cur_network.network, &candidate->network))
3257                 {
3258                         DBG_871X("%s: _FW_LINKED and is same network, it needn't join again\n", __FUNCTION__);
3259
3260                         rtw_indicate_connect(adapter);//rtw_indicate_connect again
3261
3262                         ret = 2;
3263                         goto exit;
3264                 }
3265                 else
3266                 #endif
3267                 {
3268                         rtw_disassoc_cmd(adapter, 0, _TRUE);
3269                         rtw_indicate_disconnect(adapter);
3270                         rtw_free_assoc_resources(adapter, 0);
3271                 }
3272         }
3273
3274         #ifdef CONFIG_ANTENNA_DIVERSITY
3275         rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(bSupportAntDiv));
3276         if(_TRUE == bSupportAntDiv)
3277         {
3278                 u8 CurrentAntenna;
3279                 rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(CurrentAntenna));
3280                 DBG_871X("#### Opt_Ant_(%s) , cur_Ant(%s)\n",
3281                         (2==candidate->network.PhyInfo.Optimum_antenna)?"A":"B",
3282                         (2==CurrentAntenna)?"A":"B"
3283                 );
3284         }
3285         #endif
3286         set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
3287         ret = rtw_joinbss_cmd(adapter, candidate);
3288
3289 exit:
3290         _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3291
3292 _func_exit_;
3293
3294         return ret;
3295 }
3296
3297 sint rtw_set_auth(_adapter * adapter,struct security_priv *psecuritypriv)
3298 {
3299         struct  cmd_obj* pcmd;
3300         struct  setauth_parm *psetauthparm;
3301         struct  cmd_priv        *pcmdpriv=&(adapter->cmdpriv);
3302         sint            res=_SUCCESS;
3303
3304 _func_enter_;
3305
3306         pcmd = (struct  cmd_obj*)rtw_zmalloc(sizeof(struct      cmd_obj));
3307         if(pcmd==NULL){
3308                 res= _FAIL;  //try again
3309                 goto exit;
3310         }
3311
3312         psetauthparm=(struct setauth_parm*)rtw_zmalloc(sizeof(struct setauth_parm));
3313         if(psetauthparm==NULL){
3314                 rtw_mfree((unsigned char *)pcmd, sizeof(struct  cmd_obj));
3315                 res= _FAIL;
3316                 goto exit;
3317         }
3318
3319         _rtw_memset(psetauthparm, 0, sizeof(struct setauth_parm));
3320         psetauthparm->mode=(unsigned char)psecuritypriv->dot11AuthAlgrthm;
3321
3322         pcmd->cmdcode = _SetAuth_CMD_;
3323         pcmd->parmbuf = (unsigned char *)psetauthparm;
3324         pcmd->cmdsz =  (sizeof(struct setauth_parm));
3325         pcmd->rsp = NULL;
3326         pcmd->rspsz = 0;
3327
3328
3329         _rtw_init_listhead(&pcmd->list);
3330
3331         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("after enqueue set_auth_cmd, auth_mode=%x\n", psecuritypriv->dot11AuthAlgrthm));
3332
3333         res = rtw_enqueue_cmd(pcmdpriv, pcmd);
3334
3335 exit:
3336
3337 _func_exit_;
3338
3339         return res;
3340
3341 }
3342
3343
3344 sint rtw_set_key(_adapter * adapter,struct security_priv *psecuritypriv,sint keyid, u8 set_tx, bool enqueue)
3345 {
3346         u8      keylen;
3347         struct cmd_obj          *pcmd;
3348         struct setkey_parm      *psetkeyparm;
3349         struct cmd_priv         *pcmdpriv = &(adapter->cmdpriv);
3350         struct mlme_priv                *pmlmepriv = &(adapter->mlmepriv);
3351         sint    res=_SUCCESS;
3352
3353 _func_enter_;
3354
3355         psetkeyparm=(struct setkey_parm*)rtw_zmalloc(sizeof(struct setkey_parm));
3356         if(psetkeyparm==NULL){
3357                 res= _FAIL;
3358                 goto exit;
3359         }
3360         _rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm));
3361
3362         if(psecuritypriv->dot11AuthAlgrthm ==dot11AuthAlgrthm_8021X){
3363                 psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy;
3364                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(unsigned char)psecuritypriv->dot118021XGrpPrivacy=%d \n", psetkeyparm->algorithm));
3365         }
3366         else{
3367                 psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm;
3368                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=(u8)psecuritypriv->dot11PrivacyAlgrthm=%d \n", psetkeyparm->algorithm));
3369
3370         }
3371         psetkeyparm->keyid = (u8)keyid;//0~3
3372         psetkeyparm->set_tx = set_tx;
3373         if (is_wep_enc(psetkeyparm->algorithm))
3374                 adapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid);
3375
3376         DBG_871X("==> rtw_set_key algorithm(%x),keyid(%x),key_mask(%x)\n",psetkeyparm->algorithm,psetkeyparm->keyid, adapter->securitypriv.key_mask);
3377         RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=%d psetkeyparm->keyid=(u8)keyid=%d \n",psetkeyparm->algorithm, keyid));
3378
3379         switch(psetkeyparm->algorithm){
3380
3381                 case _WEP40_:
3382                         keylen=5;
3383                         _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
3384                         break;
3385                 case _WEP104_:
3386                         keylen=13;
3387                         _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
3388                         break;
3389                 case _TKIP_:
3390                         keylen=16;
3391                         _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
3392                         psetkeyparm->grpkey=1;
3393                         break;
3394                 case _AES_:
3395                         keylen=16;
3396                         _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
3397                         psetkeyparm->grpkey=1;
3398                         break;
3399                 default:
3400                         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));
3401                         res= _FAIL;
3402                         rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
3403                         goto exit;
3404         }
3405
3406
3407         if(enqueue){
3408                 pcmd = (struct  cmd_obj*)rtw_zmalloc(sizeof(struct      cmd_obj));
3409                 if(pcmd==NULL){
3410                         rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
3411                         res= _FAIL;  //try again
3412                         goto exit;
3413                 }
3414
3415                 pcmd->cmdcode = _SetKey_CMD_;
3416                 pcmd->parmbuf = (u8 *)psetkeyparm;
3417                 pcmd->cmdsz =  (sizeof(struct setkey_parm));
3418                 pcmd->rsp = NULL;
3419                 pcmd->rspsz = 0;
3420
3421                 _rtw_init_listhead(&pcmd->list);
3422
3423                 //_rtw_init_sema(&(pcmd->cmd_sem), 0);
3424
3425                 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
3426         }
3427         else{
3428                 setkey_hdl(adapter, (u8 *)psetkeyparm);
3429                 rtw_mfree((u8 *) psetkeyparm, sizeof(struct setkey_parm));
3430         }
3431 exit:
3432 _func_exit_;
3433         return res;
3434
3435 }
3436
3437
3438 //adjust IEs for rtw_joinbss_cmd in WMM
3439 int rtw_restruct_wmm_ie(_adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len)
3440 {
3441         unsigned        int ielength=0;
3442         unsigned int i, j;
3443
3444         i = 12; //after the fixed IE
3445         while(i<in_len)
3446         {
3447                 ielength = initial_out_len;
3448
3449                 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
3450                 {
3451
3452                         //Append WMM IE to the last index of out_ie
3453                         /*
3454                         for(j=i; j< i+(in_ie[i+1]+2); j++)
3455                         {
3456                                 out_ie[ielength] = in_ie[j];
3457                                 ielength++;
3458                         }
3459                         out_ie[initial_out_len+8] = 0x00; //force the QoS Info Field to be zero
3460                         */
3461
3462                         for ( j = i; j < i + 9; j++ )
3463                         {
3464                             out_ie[ ielength] = in_ie[ j ];
3465                             ielength++;
3466                         }
3467                         out_ie[ initial_out_len + 1 ] = 0x07;
3468                         out_ie[ initial_out_len + 6 ] = 0x00;
3469                         out_ie[ initial_out_len + 8 ] = 0x00;
3470
3471                         break;
3472                 }
3473
3474                 i+=(in_ie[i+1]+2); // to the next IE element
3475         }
3476
3477         return ielength;
3478
3479 }
3480
3481
3482 //
3483 // Ported from 8185: IsInPreAuthKeyList(). (Renamed from SecIsInPreAuthKeyList(), 2006-10-13.)
3484 // Added by Annie, 2006-05-07.
3485 //
3486 // Search by BSSID,
3487 // Return Value:
3488 //              -1              :if there is no pre-auth key in the  table
3489 //              >=0             :if there is pre-auth key, and   return the entry id
3490 //
3491 //
3492
3493 static int SecIsInPMKIDList(_adapter *Adapter, u8 *bssid)
3494 {
3495         struct security_priv *psecuritypriv=&Adapter->securitypriv;
3496         int i=0;
3497
3498         do
3499         {
3500                 if( ( psecuritypriv->PMKIDList[i].bUsed ) &&
3501                     (  _rtw_memcmp( psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN ) == _TRUE ) )
3502                 {
3503                         break;
3504                 }
3505                 else
3506                 {
3507                         i++;
3508                         //continue;
3509                 }
3510
3511         }while(i<NUM_PMKID_CACHE);
3512
3513         if( i == NUM_PMKID_CACHE )
3514         {
3515                 i = -1;// Could not find.
3516         }
3517         else
3518         {
3519                 // There is one Pre-Authentication Key for the specific BSSID.
3520         }
3521
3522         return (i);
3523
3524 }
3525
3526 //
3527 // Check the RSN IE length
3528 // If the RSN IE length <= 20, the RSN IE didn't include the PMKID information
3529 // 0-11th element in the array are the fixed IE
3530 // 12th element in the array is the IE
3531 // 13th element in the array is the IE length
3532 //
3533
3534 static int rtw_append_pmkid(_adapter *adapter,int iEntry, u8 *ie, uint ie_len)
3535 {
3536         struct security_priv *sec=&adapter->securitypriv;
3537
3538         if (ie[13] > 20) {
3539                 int i;
3540                 u16 pmkid_cnt = RTW_GET_LE16(ie+14+20);
3541                 if (pmkid_cnt == 1 && _rtw_memcmp(ie+14+20+2, &sec->PMKIDList[iEntry].PMKID, 16)) {
3542                         DBG_871X(FUNC_ADPT_FMT" has carried the same PMKID:"KEY_FMT"\n"
3543                                 , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID));
3544                         goto exit;
3545                 }
3546
3547                 DBG_871X(FUNC_ADPT_FMT" remove original PMKID, count:%u\n"
3548                         , FUNC_ADPT_ARG(adapter), pmkid_cnt);
3549
3550                 for (i=0;i<pmkid_cnt;i++)
3551                         DBG_871X("    "KEY_FMT"\n", KEY_ARG(ie+14+20+2+i*16));
3552
3553                 ie_len -= 2+pmkid_cnt*16;
3554                 ie[13] = 20;
3555         }
3556
3557         if (ie[13] <= 20) {
3558                 /* The RSN IE didn't include the PMK ID, append the PMK information */
3559
3560                 DBG_871X(FUNC_ADPT_FMT" append PMKID:"KEY_FMT"\n"
3561                                 , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[iEntry].PMKID));
3562
3563                 RTW_PUT_LE16(&ie[ie_len], 1);
3564                 ie_len += 2;
3565
3566                 _rtw_memcpy(&ie[ie_len], &sec->PMKIDList[iEntry].PMKID, 16);
3567                 ie_len += 16;
3568
3569                 ie[13] += 18;//PMKID length = 2+16
3570         }
3571
3572 exit:
3573         return (ie_len);
3574 }
3575
3576 static int rtw_remove_pmkid(_adapter *adapter, u8 *ie, uint ie_len)
3577 {
3578         struct security_priv *sec=&adapter->securitypriv;
3579         int i;
3580         u16 pmkid_cnt = RTW_GET_LE16(ie+14+20);
3581
3582         if (ie[13] <= 20)
3583                 goto exit;
3584
3585         DBG_871X(FUNC_ADPT_FMT" remove original PMKID, count:%u\n"
3586                 , FUNC_ADPT_ARG(adapter), pmkid_cnt);
3587
3588         for (i=0;i<pmkid_cnt;i++)
3589                 DBG_871X("    "KEY_FMT"\n", KEY_ARG(ie+14+20+2+i*16));
3590
3591         ie_len -= 2+pmkid_cnt*16;
3592         ie[13] = 20;
3593
3594 exit:
3595         return (ie_len);
3596 }
3597
3598 sint rtw_restruct_sec_ie(_adapter *adapter,u8 *in_ie, u8 *out_ie, uint in_len)
3599 {
3600         u8 authmode=0x0, securitytype, match;
3601         u8 sec_ie[255], uncst_oui[4], bkup_ie[255];
3602         u8 wpa_oui[4]={0x0, 0x50, 0xf2, 0x01};
3603         uint    ielength, cnt, remove_cnt;
3604         int iEntry;
3605
3606         struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
3607         struct security_priv *psecuritypriv=&adapter->securitypriv;
3608         uint    ndisauthmode=psecuritypriv->ndisauthtype;
3609         uint ndissecuritytype = psecuritypriv->ndisencryptstatus;
3610
3611 _func_enter_;
3612
3613         RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
3614                  ("+rtw_restruct_sec_ie: ndisauthmode=%d ndissecuritytype=%d\n",
3615                   ndisauthmode, ndissecuritytype));
3616
3617         //copy fixed ie only
3618         _rtw_memcpy(out_ie, in_ie,12);
3619         ielength=12;
3620         if((ndisauthmode==Ndis802_11AuthModeWPA)||(ndisauthmode==Ndis802_11AuthModeWPAPSK))
3621                         authmode=_WPA_IE_ID_;
3622         if((ndisauthmode==Ndis802_11AuthModeWPA2)||(ndisauthmode==Ndis802_11AuthModeWPA2PSK))
3623                         authmode=_WPA2_IE_ID_;
3624
3625         if(check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
3626         {
3627                 _rtw_memcpy(out_ie+ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len);
3628
3629                 ielength += psecuritypriv->wps_ie_len;
3630         }
3631         else if((authmode==_WPA_IE_ID_)||(authmode==_WPA2_IE_ID_))
3632         {
3633                 //copy RSN or SSN
3634                 _rtw_memcpy(&out_ie[ielength], &psecuritypriv->supplicant_ie[0], psecuritypriv->supplicant_ie[1]+2);
3635                 /* debug for CONFIG_IEEE80211W
3636                 {
3637                         int jj;
3638                         printk("supplicant_ie_length=%d &&&&&&&&&&&&&&&&&&&\n", psecuritypriv->supplicant_ie[1]+2);
3639                         for(jj=0; jj < psecuritypriv->supplicant_ie[1]+2; jj++)
3640                                 printk(" %02x ", psecuritypriv->supplicant_ie[jj]);
3641                         printk("\n");
3642                 }*/
3643                 ielength+=psecuritypriv->supplicant_ie[1]+2;
3644                 rtw_report_sec_ie(adapter, authmode, psecuritypriv->supplicant_ie);
3645
3646 #ifdef CONFIG_DRVEXT_MODULE
3647                 drvext_report_sec_ie(&adapter->drvextpriv, authmode, sec_ie);
3648 #endif
3649         }
3650
3651         iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid);
3652         if(iEntry<0)
3653         {
3654                 if(authmode == _WPA2_IE_ID_)
3655                         ielength = rtw_remove_pmkid(adapter, out_ie, ielength);
3656         }
3657         else
3658         {
3659                 if(authmode == _WPA2_IE_ID_)
3660                         ielength=rtw_append_pmkid(adapter, iEntry, out_ie, ielength);
3661         }
3662
3663 _func_exit_;
3664
3665         return ielength;
3666 }
3667
3668 void rtw_init_registrypriv_dev_network( _adapter* adapter)
3669 {
3670         struct registry_priv* pregistrypriv = &adapter->registrypriv;
3671         struct eeprom_priv* peepriv = &adapter->eeprompriv;
3672         WLAN_BSSID_EX    *pdev_network = &pregistrypriv->dev_network;
3673         u8 *myhwaddr = myid(peepriv);
3674
3675 _func_enter_;
3676
3677         _rtw_memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN);
3678
3679         _rtw_memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(NDIS_802_11_SSID));
3680
3681         pdev_network->Configuration.Length=sizeof(NDIS_802_11_CONFIGURATION);
3682         pdev_network->Configuration.BeaconPeriod = 100;
3683         pdev_network->Configuration.FHConfig.Length = 0;
3684         pdev_network->Configuration.FHConfig.HopPattern = 0;
3685         pdev_network->Configuration.FHConfig.HopSet = 0;
3686         pdev_network->Configuration.FHConfig.DwellTime = 0;
3687
3688
3689 _func_exit_;
3690
3691 }
3692
3693 void rtw_update_registrypriv_dev_network(_adapter* adapter)
3694 {
3695         int sz=0;
3696         struct registry_priv* pregistrypriv = &adapter->registrypriv;
3697         WLAN_BSSID_EX    *pdev_network = &pregistrypriv->dev_network;
3698         struct  security_priv*  psecuritypriv = &adapter->securitypriv;
3699         struct  wlan_network    *cur_network = &adapter->mlmepriv.cur_network;
3700         //struct        xmit_priv       *pxmitpriv = &adapter->xmitpriv;
3701
3702 _func_enter_;
3703
3704 #if 0
3705         pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
3706         pxmitpriv->vcs = pregistrypriv->vcs_type;
3707         pxmitpriv->vcs_type = pregistrypriv->vcs_type;
3708         //pxmitpriv->rts_thresh = pregistrypriv->rts_thresh;
3709         pxmitpriv->frag_len = pregistrypriv->frag_thresh;
3710
3711         adapter->qospriv.qos_option = pregistrypriv->wmm_enable;
3712 #endif
3713
3714         pdev_network->Privacy = (psecuritypriv->dot11PrivacyAlgrthm > 0 ? 1 : 0) ; // adhoc no 802.1x
3715
3716         pdev_network->Rssi = 0;
3717
3718         switch(pregistrypriv->wireless_mode)
3719         {
3720                 case WIRELESS_11B:
3721                         pdev_network->NetworkTypeInUse = (Ndis802_11DS);
3722                         break;
3723                 case WIRELESS_11G:
3724                 case WIRELESS_11BG:
3725                 case WIRELESS_11_24N:
3726                 case WIRELESS_11G_24N:
3727                 case WIRELESS_11BG_24N:
3728                         pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
3729                         break;
3730                 case WIRELESS_11A:
3731                 case WIRELESS_11A_5N:
3732                         pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5);
3733                         break;
3734                 case WIRELESS_11ABGN:
3735                         if(pregistrypriv->channel > 14)
3736                                 pdev_network->NetworkTypeInUse = (Ndis802_11OFDM5);
3737                         else
3738                                 pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
3739                         break;
3740                 default :
3741                         // TODO
3742                         break;
3743         }
3744
3745         pdev_network->Configuration.DSConfig = (pregistrypriv->channel);
3746         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("pregistrypriv->channel=%d, pdev_network->Configuration.DSConfig=0x%x\n", pregistrypriv->channel, pdev_network->Configuration.DSConfig));
3747
3748         if(cur_network->network.InfrastructureMode == Ndis802_11IBSS)
3749                 pdev_network->Configuration.ATIMWindow = (0);
3750
3751         pdev_network->InfrastructureMode = (cur_network->network.InfrastructureMode);
3752
3753         // 1. Supported rates
3754         // 2. IE
3755
3756         //rtw_set_supported_rate(pdev_network->SupportedRates, pregistrypriv->wireless_mode) ; // will be called in rtw_generate_ie
3757         sz = rtw_generate_ie(pregistrypriv);
3758
3759         pdev_network->IELength = sz;
3760
3761         pdev_network->Length = get_WLAN_BSSID_EX_sz((WLAN_BSSID_EX  *)pdev_network);
3762
3763         //notes: translate IELength & Length after assign the Length to cmdsz in createbss_cmd();
3764         //pdev_network->IELength = cpu_to_le32(sz);
3765
3766 _func_exit_;
3767
3768 }
3769
3770 void rtw_get_encrypt_decrypt_from_registrypriv(_adapter* adapter)
3771 {
3772 _func_enter_;
3773
3774
3775 _func_exit_;
3776
3777 }
3778
3779 //the fucntion is at passive_level
3780 void rtw_joinbss_reset(_adapter *padapter)
3781 {
3782         u8      threshold;
3783         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
3784         //todo: if you want to do something io/reg/hw setting before join_bss, please add code here
3785
3786 #ifdef CONFIG_80211N_HT
3787         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
3788
3789         pmlmepriv->num_FortyMHzIntolerant = 0;
3790
3791         pmlmepriv->num_sta_no_ht = 0;
3792
3793         phtpriv->ampdu_enable = _FALSE;//reset to disabled
3794
3795 #if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI)
3796         // TH=1 => means that invalidate usb rx aggregation
3797         // TH=0 => means that validate usb rx aggregation, use init value.
3798         if(phtpriv->ht_option)
3799         {
3800                 if(padapter->registrypriv.wifi_spec==1)
3801                         threshold = 1;
3802                 else
3803                         threshold = 0;
3804                 rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
3805         }
3806         else
3807         {
3808                 threshold = 1;
3809                 rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
3810         }
3811 #endif//#if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI)
3812
3813 #endif//#ifdef CONFIG_80211N_HT
3814
3815 }
3816
3817
3818 #ifdef CONFIG_80211N_HT
3819 void    rtw_ht_use_default_setting(_adapter *padapter)
3820 {
3821         struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
3822         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
3823         struct registry_priv    *pregistrypriv = &padapter->registrypriv;
3824         BOOLEAN         bHwLDPCSupport = _FALSE, bHwSTBCSupport = _FALSE;
3825         BOOLEAN         bHwSupportBeamformer = _FALSE, bHwSupportBeamformee = _FALSE;
3826
3827         if (pregistrypriv->wifi_spec)
3828                 phtpriv->bss_coexist = 1;
3829         else
3830                 phtpriv->bss_coexist = 0;
3831
3832         phtpriv->sgi_40m = TEST_FLAG(pregistrypriv->short_gi, BIT1) ? _TRUE : _FALSE;
3833         phtpriv->sgi_20m = TEST_FLAG(pregistrypriv->short_gi, BIT0) ? _TRUE : _FALSE;
3834
3835         // LDPC support
3836         rtw_hal_get_def_var(padapter, HAL_DEF_RX_LDPC, (u8 *)&bHwLDPCSupport);
3837         CLEAR_FLAGS(phtpriv->ldpc_cap);
3838         if(bHwLDPCSupport)
3839         {
3840                 if(TEST_FLAG(pregistrypriv->ldpc_cap, BIT4))
3841                         SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX);
3842         }
3843         rtw_hal_get_def_var(padapter, HAL_DEF_TX_LDPC, (u8 *)&bHwLDPCSupport);
3844         if(bHwLDPCSupport)
3845         {
3846                 if(TEST_FLAG(pregistrypriv->ldpc_cap, BIT5))
3847                         SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX);
3848         }
3849         if (phtpriv->ldpc_cap)
3850                 DBG_871X("[HT] Support LDPC = 0x%02X\n", phtpriv->ldpc_cap);
3851
3852         // STBC
3853         rtw_hal_get_def_var(padapter, HAL_DEF_TX_STBC, (u8 *)&bHwSTBCSupport);
3854         CLEAR_FLAGS(phtpriv->stbc_cap);
3855         if(bHwSTBCSupport)
3856         {
3857                 if(TEST_FLAG(pregistrypriv->stbc_cap, BIT5))
3858                         SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX);
3859         }
3860         rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)&bHwSTBCSupport);
3861         if(bHwSTBCSupport)
3862         {
3863                 if(TEST_FLAG(pregistrypriv->stbc_cap, BIT4))
3864                         SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX);
3865         }
3866         if (phtpriv->stbc_cap)
3867                 DBG_871X("[HT] Support STBC = 0x%02X\n", phtpriv->stbc_cap);
3868
3869         // Beamforming setting
3870         rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMER, (u8 *)&bHwSupportBeamformer);
3871         rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMEE, (u8 *)&bHwSupportBeamformee);
3872         CLEAR_FLAGS(phtpriv->beamform_cap);
3873         if(TEST_FLAG(pregistrypriv->beamform_cap, BIT4) && bHwSupportBeamformer)
3874         {
3875                 SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
3876                 DBG_871X("[HT] Support Beamformer\n");
3877         }
3878         if(TEST_FLAG(pregistrypriv->beamform_cap, BIT5) && bHwSupportBeamformee)
3879         {
3880                 SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
3881                 DBG_871X("[HT] Support Beamformee\n");
3882         }
3883 }
3884
3885 void rtw_build_wmm_ie_ht(_adapter *padapter, u8 *out_ie, uint *pout_len)
3886 {
3887         unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
3888         int out_len;
3889         u8 *pframe;
3890
3891         if(padapter->mlmepriv.qospriv.qos_option == 0)
3892         {
3893                 out_len = *pout_len;
3894                 pframe = rtw_set_ie(out_ie+out_len, _VENDOR_SPECIFIC_IE_,
3895                                                         _WMM_IE_Length_, WMM_IE, pout_len);
3896
3897                 padapter->mlmepriv.qospriv.qos_option = 1;
3898         }
3899 }
3900
3901 /* the fucntion is >= passive_level */
3902 unsigned int rtw_restructure_ht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel)
3903 {
3904         u32 ielen, out_len;
3905         HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor;
3906         unsigned char *p, *pframe;
3907         struct rtw_ieee80211_ht_cap ht_capie;
3908         u8      cbw40_enable = 0, stbc_rx_enable = 0, rf_type = 0, operation_bw=0;
3909         struct registry_priv *pregistrypriv = &padapter->registrypriv;
3910         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
3911         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
3912         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
3913
3914         phtpriv->ht_option = _FALSE;
3915
3916         out_len = *pout_len;
3917
3918         _rtw_memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap));
3919
3920         ht_capie.cap_info = IEEE80211_HT_CAP_DSSSCCK40;
3921
3922         if (phtpriv->sgi_20m)
3923                 ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_20;
3924
3925         /* Get HT BW */
3926         if (in_ie == NULL) {
3927                 /* TDLS: TODO 20/40 issue */
3928                 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
3929                         operation_bw = padapter->mlmeextpriv.cur_bwmode;
3930                         if (operation_bw > CHANNEL_WIDTH_40)
3931                                 operation_bw = CHANNEL_WIDTH_40;
3932                 } else
3933                         /* TDLS: TODO 40? */
3934                         operation_bw = CHANNEL_WIDTH_40;
3935         } else {
3936                 p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len);
3937                 if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) {
3938                         struct HT_info_element *pht_info = (struct HT_info_element *)(p+2);
3939                         if (pht_info->infos[0] & BIT(2)) {
3940                                 switch (pht_info->infos[0] & 0x3) {
3941                                 case 1:
3942                                 case 3:
3943                                         operation_bw = CHANNEL_WIDTH_40;
3944                                         break;
3945                                 default:
3946                                         operation_bw = CHANNEL_WIDTH_20;
3947                                         break;
3948                                 }
3949                         } else {
3950                                 operation_bw = CHANNEL_WIDTH_20;
3951                         }
3952                 }
3953         }
3954
3955         /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */
3956         if (channel > 14) {
3957                 if ((pregistrypriv->bw_mode & 0xf0) > 0)
3958                         cbw40_enable = 1;
3959         } else {
3960                 if ((pregistrypriv->bw_mode & 0x0f) > 0)
3961                         cbw40_enable = 1;
3962         }
3963
3964         if ((cbw40_enable == 1) && (operation_bw == CHANNEL_WIDTH_40)) {
3965                 ht_capie.cap_info |= IEEE80211_HT_CAP_SUP_WIDTH;
3966                 if (phtpriv->sgi_40m)
3967                         ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_40;
3968         }
3969
3970         if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX))
3971                 ht_capie.cap_info |= IEEE80211_HT_CAP_TX_STBC;
3972
3973         /* todo: disable SM power save mode */
3974         ht_capie.cap_info |= IEEE80211_HT_CAP_SM_PS;
3975
3976         if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX)) {
3977                 if((pregistrypriv->rx_stbc == 0x3) ||                                                   /* enable for 2.4/5 GHz */
3978                         ((channel <= 14) && (pregistrypriv->rx_stbc == 0x1)) || /* enable for 2.4GHz */
3979                         ((channel > 14) && (pregistrypriv->rx_stbc == 0x2)) ||          /* enable for 5GHz */
3980                         (pregistrypriv->wifi_spec == 1)) {
3981                         stbc_rx_enable = 1;
3982                         DBG_871X("declare supporting RX STBC\n");
3983                 }
3984         }
3985
3986         //fill default supported_mcs_set
3987         _rtw_memcpy(ht_capie.supp_mcs_set, pmlmeext->default_supported_mcs_set, 16);
3988
3989         //update default supported_mcs_set
3990         rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
3991
3992         switch(rf_type)
3993         {
3994         case RF_1T1R:
3995
3996                 if (stbc_rx_enable)
3997                         ht_capie.cap_info |= IEEE80211_HT_CAP_RX_STBC_1R;//RX STBC One spatial stream
3998
3999                         set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_1R);
4000                         break;
4001
4002         case RF_2T2R:
4003         case RF_1T2R:
4004         default:
4005
4006                 if (stbc_rx_enable)
4007                         ht_capie.cap_info |= IEEE80211_HT_CAP_RX_STBC_2R;//RX STBC two spatial stream
4008
4009                 #ifdef CONFIG_DISABLE_MCS13TO15
4010                 if(((cbw40_enable == 1) && (operation_bw == CHANNEL_WIDTH_40)) && (pregistrypriv->wifi_spec!=1))
4011                                 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R_13TO15_OFF);
4012                 else
4013                                 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R);
4014                 #else //CONFIG_DISABLE_MCS13TO15
4015                         set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R);
4016                 #endif //CONFIG_DISABLE_MCS13TO15
4017                 break;
4018         }
4019
4020         {
4021                 u32 rx_packet_offset, max_recvbuf_sz;
4022                 rtw_hal_get_def_var(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset);
4023                 rtw_hal_get_def_var(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz);
4024                 //if(max_recvbuf_sz-rx_packet_offset>(8191-256)) {
4025                 //      DBG_871X("%s IEEE80211_HT_CAP_MAX_AMSDU is set\n", __FUNCTION__);
4026                 //      ht_capie.cap_info = ht_capie.cap_info |IEEE80211_HT_CAP_MAX_AMSDU;
4027                 //}
4028         }
4029         /*
4030         AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
4031         AMPDU_para [4:2]:Min MPDU Start Spacing
4032         */
4033
4034         /*
4035         #if defined(CONFIG_RTL8188E )&& defined (CONFIG_SDIO_HCI)
4036         ht_capie.ampdu_params_info = 2;
4037         #else
4038         ht_capie.ampdu_params_info = (IEEE80211_HT_CAP_AMPDU_FACTOR&0x03);
4039         #endif
4040         */
4041
4042         if(padapter->driver_rx_ampdu_factor != 0xFF)
4043                 max_rx_ampdu_factor = (HT_CAP_AMPDU_FACTOR)padapter->driver_rx_ampdu_factor;
4044         else
4045                 rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
4046
4047         //rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
4048         ht_capie.ampdu_params_info = (max_rx_ampdu_factor&0x03);
4049
4050         if(padapter->driver_rx_ampdu_spacing != 0xFF)
4051         {
4052                 ht_capie.ampdu_params_info |= (( padapter->driver_rx_ampdu_spacing&0x07) <<2);
4053         }
4054         else
4055         {
4056                 if(padapter->securitypriv.dot11PrivacyAlgrthm == _AES_ )
4057                         ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<2));
4058                 else
4059                         ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00);
4060         }
4061 #ifdef CONFIG_BEAMFORMING
4062         ht_capie.tx_BF_cap_info = 0;
4063
4064         // HT Beamformer
4065         if(TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE))
4066         {
4067                 // Transmit NDP Capable
4068                 SET_HT_CAP_TXBF_TRANSMIT_NDP_CAP(&ht_capie, 1);
4069                 // Explicit Compressed Steering Capable
4070                 SET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(&ht_capie, 1);
4071                 // Compressed Steering Number Antennas
4072                 SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(&ht_capie, 1);
4073         }
4074
4075         // HT Beamformee
4076         if(TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE))
4077         {
4078                 // Receive NDP Capable
4079                 SET_HT_CAP_TXBF_RECEIVE_NDP_CAP(&ht_capie, 1);
4080                 // Explicit Compressed Beamforming Feedback Capable
4081                 SET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(&ht_capie, 2);
4082         }
4083 #endif
4084
4085         pframe = rtw_set_ie(out_ie+out_len, _HT_CAPABILITY_IE_,
4086                                                 sizeof(struct rtw_ieee80211_ht_cap), (unsigned char*)&ht_capie, pout_len);
4087
4088         phtpriv->ht_option = _TRUE;
4089
4090         if(in_ie!=NULL)
4091         {
4092                 p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len);
4093                 if(p && (ielen==sizeof(struct ieee80211_ht_addt_info)))
4094                 {
4095                         out_len = *pout_len;
4096                         pframe = rtw_set_ie(out_ie+out_len, _HT_ADD_INFO_IE_, ielen, p+2 , pout_len);
4097                 }
4098         }
4099
4100         return (phtpriv->ht_option);
4101
4102 }
4103
4104 //the fucntion is > passive_level (in critical_section)
4105 void rtw_update_ht_cap(_adapter *padapter, u8 *pie, uint ie_len, u8 channel)
4106 {
4107         u8 *p, max_ampdu_sz;
4108         int len;
4109         //struct sta_info *bmc_sta, *psta;
4110         struct rtw_ieee80211_ht_cap *pht_capie;
4111         struct ieee80211_ht_addt_info *pht_addtinfo;
4112         //struct recv_reorder_ctrl *preorder_ctrl;
4113         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
4114         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
4115         //struct recv_priv *precvpriv = &padapter->recvpriv;
4116         struct registry_priv *pregistrypriv = &padapter->registrypriv;
4117         //struct wlan_network *pcur_network = &(pmlmepriv->cur_network);;
4118         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
4119         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
4120         u8 cbw40_enable=0;
4121
4122
4123         if(!phtpriv->ht_option)
4124                 return;
4125
4126         if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable))
4127                 return;
4128
4129         DBG_871X("+rtw_update_ht_cap()\n");
4130
4131         //maybe needs check if ap supports rx ampdu.
4132         if((phtpriv->ampdu_enable==_FALSE) &&(pregistrypriv->ampdu_enable==1))
4133         {
4134                 if(pregistrypriv->wifi_spec==1)
4135                 {
4136                         //remove this part because testbed AP should disable RX AMPDU
4137                         //phtpriv->ampdu_enable = _FALSE;
4138                         phtpriv->ampdu_enable = _TRUE;
4139                 }
4140                 else
4141                 {
4142                         phtpriv->ampdu_enable = _TRUE;
4143                 }
4144         }
4145         else if(pregistrypriv->ampdu_enable==2)
4146         {
4147                 //remove this part because testbed AP should disable RX AMPDU
4148                 //phtpriv->ampdu_enable = _TRUE;
4149         }
4150
4151
4152         //check Max Rx A-MPDU Size
4153         len = 0;
4154         p = rtw_get_ie(pie+sizeof (NDIS_802_11_FIXED_IEs), _HT_CAPABILITY_IE_, &len, ie_len-sizeof (NDIS_802_11_FIXED_IEs));
4155         if(p && len>0)
4156         {
4157                 pht_capie = (struct rtw_ieee80211_ht_cap *)(p+2);
4158                 max_ampdu_sz = (pht_capie->ampdu_params_info & IEEE80211_HT_CAP_AMPDU_FACTOR);
4159                 max_ampdu_sz = 1 << (max_ampdu_sz+3); // max_ampdu_sz (kbytes);
4160
4161                 //DBG_871X("rtw_update_ht_cap(): max_ampdu_sz=%d\n", max_ampdu_sz);
4162                 phtpriv->rx_ampdu_maxlen = max_ampdu_sz;
4163
4164         }
4165
4166
4167         len=0;
4168         p = rtw_get_ie(pie+sizeof (NDIS_802_11_FIXED_IEs), _HT_ADD_INFO_IE_, &len, ie_len-sizeof (NDIS_802_11_FIXED_IEs));
4169         if(p && len>0)
4170         {
4171                 pht_addtinfo = (struct ieee80211_ht_addt_info *)(p+2);
4172                 //todo:
4173         }
4174
4175         if (channel > 14) {
4176                 if ((pregistrypriv->bw_mode & 0xf0) > 0)
4177                         cbw40_enable = 1;
4178         } else {
4179                 if ((pregistrypriv->bw_mode & 0x0f) > 0)
4180                         cbw40_enable = 1;
4181         }
4182
4183         //update cur_bwmode & cur_ch_offset
4184         if ((cbw40_enable) &&
4185                 (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) &&
4186                 (pmlmeinfo->HT_info.infos[0] & BIT(2)))
4187         {
4188                 int i;
4189                 u8      rf_type;
4190
4191                 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
4192
4193                 //update the MCS set
4194                 for (i = 0; i < 16; i++)
4195                         pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i];
4196
4197                 //update the MCS rates
4198                 switch(rf_type)
4199                 {
4200                         case RF_1T1R:
4201                         case RF_1T2R:
4202                                 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R);
4203                                 break;
4204                         case RF_2T2R:
4205                         default:
4206 #ifdef CONFIG_DISABLE_MCS13TO15
4207                                 if(pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1 )
4208                                         set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF);
4209                                 else
4210                                         set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
4211 #else //CONFIG_DISABLE_MCS13TO15
4212                                 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
4213 #endif //CONFIG_DISABLE_MCS13TO15
4214                 }
4215
4216                 //switch to the 40M Hz mode accoring to the AP
4217                 //pmlmeext->cur_bwmode = CHANNEL_WIDTH_40;
4218                 switch ((pmlmeinfo->HT_info.infos[0] & 0x3))
4219                 {
4220                         case EXTCHNL_OFFSET_UPPER:
4221                                 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
4222                                 break;
4223
4224                         case EXTCHNL_OFFSET_LOWER:
4225                                 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
4226                                 break;
4227
4228                         default:
4229                                 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
4230                                 break;
4231                 }
4232         }
4233
4234         //
4235         // Config SM Power Save setting
4236         //
4237         pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
4238         if(pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
4239         {
4240                 /*u8 i;
4241                 //update the MCS rates
4242                 for (i = 0; i < 16; i++)
4243                 {
4244                         pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
4245                 }*/
4246                 DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__FUNCTION__);
4247         }
4248
4249         //
4250         // Config current HT Protection mode.
4251         //
4252         pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
4253
4254
4255
4256 #if 0 //move to rtw_update_sta_info_client()
4257         //for A-MPDU Rx reordering buffer control for bmc_sta & sta_info
4258         //if A-MPDU Rx is enabled, reseting  rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff
4259         //todo: check if AP can send A-MPDU packets
4260         bmc_sta = rtw_get_bcmc_stainfo(padapter);
4261         if(bmc_sta)
4262         {
4263                 for(i=0; i < 16 ; i++)
4264                 {
4265                         //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
4266                         preorder_ctrl = &bmc_sta->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
4278         psta = rtw_get_stainfo(&padapter->stapriv, pcur_network->network.MacAddress);
4279         if(psta)
4280         {
4281                 for(i=0; i < 16 ; i++)
4282                 {
4283                         //preorder_ctrl = &precvpriv->recvreorder_ctrl[i];
4284                         preorder_ctrl = &psta->recvreorder_ctrl[i];
4285                         preorder_ctrl->enable = _FALSE;
4286                         preorder_ctrl->indicate_seq = 0xffff;
4287                         #ifdef DBG_RX_SEQ
4288                         DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u \n", __FUNCTION__, __LINE__,
4289                                 preorder_ctrl->indicate_seq);
4290                         #endif
4291                         preorder_ctrl->wend_b= 0xffff;
4292                         preorder_ctrl->wsize_b = 64;//max_ampdu_sz;//ex. 32(kbytes) -> wsize_b=32
4293                 }
4294         }
4295 #endif
4296
4297 }
4298
4299 #ifdef CONFIG_TDLS
4300 void rtw_issue_addbareq_cmd_tdls(_adapter *padapter, struct xmit_frame *pxmitframe)
4301 {
4302         struct pkt_attrib *pattrib =&pxmitframe->attrib;
4303         struct sta_info *ptdls_sta = NULL;
4304         u8 issued;
4305         int priority;
4306         struct ht_priv  *phtpriv;
4307
4308         priority = pattrib->priority;
4309
4310         if(pattrib->direct_link == _TRUE)
4311         {
4312                 ptdls_sta = rtw_get_stainfo(&padapter->stapriv, pattrib->dst);
4313                 if((ptdls_sta != NULL) && (ptdls_sta->tdls_sta_state & TDLS_ESTABLISHED))
4314                 {
4315                         phtpriv = &ptdls_sta->htpriv;
4316
4317                         if((phtpriv->ht_option==_TRUE) && (phtpriv->ampdu_enable==_TRUE))
4318                         {
4319                                 issued = (phtpriv->agg_enable_bitmap>>priority)&0x1;
4320                                 issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1;
4321
4322                                 if(0==issued)
4323                                 {
4324                                         DBG_871X("rtw_issue_addbareq_cmd, p=%d\n", priority);
4325                                         ptdls_sta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
4326                                         rtw_addbareq_cmd(padapter,(u8)priority, pattrib->dst);
4327                                 }
4328                         }
4329                 }
4330         }
4331 }
4332 #endif //CONFIG_TDLS
4333
4334 void rtw_issue_addbareq_cmd(_adapter *padapter, struct xmit_frame *pxmitframe)
4335 {
4336         u8 issued;
4337         int priority;
4338         struct sta_info *psta=NULL;
4339         struct ht_priv  *phtpriv;
4340         struct pkt_attrib *pattrib =&pxmitframe->attrib;
4341         s32 bmcst = IS_MCAST(pattrib->ra);
4342
4343         //if(bmcst || (padapter->mlmepriv.LinkDetectInfo.bTxBusyTraffic == _FALSE))
4344         if(bmcst || (padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod<100))
4345                 return;
4346
4347         priority = pattrib->priority;
4348
4349 #ifdef CONFIG_TDLS
4350         rtw_issue_addbareq_cmd_tdls(padapter, pxmitframe);
4351 #endif //CONFIG_TDLS
4352
4353         psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
4354         if(pattrib->psta != psta)
4355         {
4356                 DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
4357                 return;
4358         }
4359
4360         if(psta==NULL)
4361         {
4362                 DBG_871X("%s, psta==NUL\n", __func__);
4363                 return;
4364         }
4365
4366         if(!(psta->state &_FW_LINKED))
4367         {
4368                 DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
4369                 return;
4370         }
4371
4372
4373         phtpriv = &psta->htpriv;
4374
4375         if((phtpriv->ht_option==_TRUE) && (phtpriv->ampdu_enable==_TRUE))
4376         {
4377                 issued = (phtpriv->agg_enable_bitmap>>priority)&0x1;
4378                 issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1;
4379
4380                 if(0==issued)
4381                 {
4382                         DBG_871X("rtw_issue_addbareq_cmd, p=%d\n", priority);
4383                         psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
4384                         rtw_addbareq_cmd(padapter,(u8) priority, pattrib->ra);
4385                 }
4386         }
4387
4388 }
4389
4390 void rtw_append_exented_cap(_adapter *padapter, u8 *out_ie, uint *pout_len)
4391 {
4392         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
4393         struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
4394 #ifdef CONFIG_80211AC_VHT
4395         struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
4396 #endif //CONFIG_80211AC_VHT
4397         u8      cap_content[8] = {0};
4398         u8      *pframe;
4399
4400
4401         if (phtpriv->bss_coexist) {
4402                 SET_EXT_CAPABILITY_ELE_BSS_COEXIST(cap_content, 1);
4403         }
4404
4405 #ifdef CONFIG_80211AC_VHT
4406         if (pvhtpriv->vht_option) {
4407                 SET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(cap_content, 1);
4408         }
4409 #endif //CONFIG_80211AC_VHT
4410
4411         pframe = rtw_set_ie(out_ie+*pout_len, EID_EXTCapability, 8, cap_content , pout_len);
4412 }
4413 #endif
4414
4415 #ifdef CONFIG_LAYER2_ROAMING
4416 inline void rtw_set_to_roam(_adapter *adapter, u8 to_roam)
4417 {
4418         if (to_roam == 0)
4419                 adapter->mlmepriv.to_join = _FALSE;
4420         adapter->mlmepriv.to_roam = to_roam;
4421 }
4422
4423 inline u8 rtw_dec_to_roam(_adapter *adapter)
4424 {
4425         adapter->mlmepriv.to_roam--;
4426         return adapter->mlmepriv.to_roam;
4427 }
4428
4429 inline u8 rtw_to_roam(_adapter *adapter)
4430 {
4431         return adapter->mlmepriv.to_roam;
4432 }
4433
4434 void rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
4435 {
4436         _irqL irqL;
4437         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
4438
4439         _enter_critical_bh(&pmlmepriv->lock, &irqL);
4440         _rtw_roaming(padapter, tgt_network);
4441         _exit_critical_bh(&pmlmepriv->lock, &irqL);
4442 }
4443 void _rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
4444 {
4445         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
4446         struct wlan_network *cur_network = &pmlmepriv->cur_network;
4447         int do_join_r;
4448
4449         if(0 < rtw_to_roam(padapter)) {
4450                 DBG_871X("roaming from %s("MAC_FMT"), length:%d\n",
4451                                 cur_network->network.Ssid.Ssid, MAC_ARG(cur_network->network.MacAddress),
4452                                 cur_network->network.Ssid.SsidLength);
4453                 _rtw_memcpy(&pmlmepriv->assoc_ssid, &cur_network->network.Ssid, sizeof(NDIS_802_11_SSID));
4454
4455                 pmlmepriv->assoc_by_bssid = _FALSE;
4456
4457 #ifdef CONFIG_WAPI_SUPPORT
4458                 rtw_wapi_return_all_sta_info(padapter);
4459 #endif
4460
4461                 while(1) {
4462                         if( _SUCCESS==(do_join_r=rtw_do_join(padapter)) ) {
4463                                 break;
4464                         } else {
4465                                 DBG_871X("roaming do_join return %d\n", do_join_r);
4466                                 rtw_dec_to_roam(padapter);
4467
4468                                 if(rtw_to_roam(padapter) > 0) {
4469                                         continue;
4470                                 } else {
4471                                         DBG_871X("%s(%d) -to roaming fail, indicate_disconnect\n", __FUNCTION__,__LINE__);
4472                                         rtw_indicate_disconnect(padapter);
4473                                         break;
4474                                 }
4475                         }
4476                 }
4477         }
4478
4479 }
4480 #endif /* CONFIG_LAYER2_ROAMING */
4481
4482 sint rtw_linked_check(_adapter *padapter)
4483 {
4484         if(     (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == _TRUE) ||
4485                         (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE) == _TRUE))
4486         {
4487                 if(padapter->stapriv.asoc_sta_count > 2)
4488                         return _TRUE;
4489         }
4490         else
4491         {       //Station mode
4492                 if(check_fwstate(&padapter->mlmepriv, _FW_LINKED)== _TRUE)
4493                         return _TRUE;
4494         }
4495         return _FALSE;
4496 }
4497
4498 #ifdef CONFIG_CONCURRENT_MODE
4499 sint rtw_buddy_adapter_up(_adapter *padapter)
4500 {
4501         sint res = _FALSE;
4502
4503         if(padapter == NULL)
4504                 return res;
4505
4506
4507         if(padapter->pbuddy_adapter == NULL)
4508         {
4509                 res = _FALSE;
4510         }
4511         else if( (padapter->pbuddy_adapter->bDriverStopped) || (padapter->pbuddy_adapter->bSurpriseRemoved) ||
4512                 (padapter->pbuddy_adapter->bup == _FALSE) || (padapter->pbuddy_adapter->hw_init_completed == _FALSE))
4513         {
4514                 res = _FALSE;
4515         }
4516         else
4517         {
4518                 res = _TRUE;
4519         }
4520
4521         return res;
4522
4523 }
4524
4525 sint check_buddy_fwstate(_adapter *padapter, sint state)
4526 {
4527         if(padapter == NULL)
4528                 return _FALSE;
4529
4530         if(padapter->pbuddy_adapter == NULL)
4531                 return _FALSE;
4532
4533         if ((state == WIFI_FW_NULL_STATE) &&
4534                 (padapter->pbuddy_adapter->mlmepriv.fw_state == WIFI_FW_NULL_STATE))
4535                 return _TRUE;
4536
4537         if (padapter->pbuddy_adapter->mlmepriv.fw_state & state)
4538                 return _TRUE;
4539
4540         return _FALSE;
4541 }
4542
4543 u8 rtw_get_buddy_bBusyTraffic(_adapter *padapter)
4544 {
4545         if(padapter == NULL)
4546                 return _FALSE;
4547
4548         if(padapter->pbuddy_adapter == NULL)
4549                 return _FALSE;
4550
4551         return padapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic;
4552 }
4553
4554 #endif //CONFIG_CONCURRENT_MODE
4555
4556 static const char *miracast_mode_str[] = {
4557         "DISABLED",
4558         "SOURCE",
4559         "SINK",
4560         "INVALID",
4561 };
4562
4563 const char *get_miracast_mode_str(int mode)
4564 {
4565         if (mode < MIRACAST_DISABLED || mode >= MIRACAST_INVALID)
4566                 mode = MIRACAST_INVALID;
4567
4568         return miracast_mode_str[mode];
4569 }