Pileus Git - ~andy/linux/blob - drivers/staging/vt6656/wmgr.c

   1 /*
   2  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  *
  20  * File: wmgr.c
  21  *
  22  * Purpose: Handles the 802.11 management functions
  23  *
  24  * Author: Lyndon Chen
  25  *
  26  * Date: May 8, 2002
  27  *
  28  * Functions:
  29  *      nsMgrObjectInitial - Initialize Management Objet data structure
  30  *      vMgrObjectReset - Reset Management Objet data structure
  31  *      vMgrAssocBeginSta - Start associate function
  32  *      vMgrReAssocBeginSta - Start reassociate function
  33  *      vMgrDisassocBeginSta - Start disassociate function
  34  *      s_vMgrRxAssocRequest - Handle Rcv associate_request
  35  *      s_vMgrRxAssocResponse - Handle Rcv associate_response
  36  *      vMrgAuthenBeginSta - Start authentication function
  37  *      vMgrDeAuthenDeginSta - Start deauthentication function
  38  *      s_vMgrRxAuthentication - Handle Rcv authentication
  39  *      s_vMgrRxAuthenSequence_1 - Handle Rcv authentication sequence 1
  40  *      s_vMgrRxAuthenSequence_2 - Handle Rcv authentication sequence 2
  41  *      s_vMgrRxAuthenSequence_3 - Handle Rcv authentication sequence 3
  42  *      s_vMgrRxAuthenSequence_4 - Handle Rcv authentication sequence 4
  43  *      s_vMgrRxDisassociation - Handle Rcv disassociation
  44  *      s_vMgrRxBeacon - Handle Rcv Beacon
  45  *      vMgrCreateOwnIBSS - Create ad_hoc IBSS or AP BSS
  46  *      vMgrJoinBSSBegin - Join BSS function
  47  *      s_vMgrSynchBSS - Synch & adopt BSS parameters
  48  *      s_MgrMakeBeacon - Create Baecon frame
  49  *      s_MgrMakeProbeResponse - Create Probe Response frame
  50  *      s_MgrMakeAssocRequest - Create Associate Request frame
  51  *      s_MgrMakeReAssocRequest - Create ReAssociate Request frame
  52  *      s_vMgrRxProbeResponse - Handle Rcv probe_response
  53  *      s_vMrgRxProbeRequest - Handle Rcv probe_request
  54  *      bMgrPrepareBeaconToSend - Prepare Beacon frame
  55  *      s_vMgrLogStatus - Log 802.11 Status
  56  *      vMgrRxManagePacket - Rcv management frame dispatch function
  57  *      s_vMgrFormatTIM- Assember TIM field of beacon
  58  *      vMgrTimerInit- Initial 1-sec and command call back funtions
  59  *
  60  * Revision History:
  61  *
  62  */
  63
  64 #include "tmacro.h"
  65 #include "desc.h"
  66 #include "device.h"
  67 #include "card.h"
  68 #include "80211hdr.h"
  69 #include "80211mgr.h"
  70 #include "wmgr.h"
  71 #include "wcmd.h"
  72 #include "mac.h"
  73 #include "bssdb.h"
  74 #include "power.h"
  75 #include "datarate.h"
  76 #include "baseband.h"
  77 #include "rxtx.h"
  78 #include "wpa.h"
  79 #include "rf.h"
  80 #include "iowpa.h"
  81 #include "control.h"
  82 #include "rndis.h"
  83
  84 /*---------------------  Static Definitions -------------------------*/
  85
  86
  87
  88 /*---------------------  Static Classes  ----------------------------*/
  89
  90 /*---------------------  Static Variables  --------------------------*/
  91 static int          msglevel                =MSG_LEVEL_INFO;
  92 //static int          msglevel                =MSG_LEVEL_DEBUG;
  93
  94 /*---------------------  Static Functions  --------------------------*/
  95
  96 static BOOL ChannelExceedZoneType(
  97      PSDevice pDevice,
  98      BYTE byCurrChannel
  99     );
 100
 101 // Association/diassociation functions
 102 static
 103 PSTxMgmtPacket
 104 s_MgrMakeAssocRequest(
 105      PSDevice pDevice,
 106      PSMgmtObject pMgmt,
 107      PBYTE pDAddr,
 108      WORD wCurrCapInfo,
 109      WORD wListenInterval,
 110      PWLAN_IE_SSID pCurrSSID,
 111      PWLAN_IE_SUPP_RATES pCurrRates,
 112      PWLAN_IE_SUPP_RATES pCurrExtSuppRates
 113     );
 114
 115 static
 116 void
 117 s_vMgrRxAssocRequest(
 118      PSDevice pDevice,
 119      PSMgmtObject pMgmt,
 120      PSRxMgmtPacket pRxPacket,
 121      unsigned int  uNodeIndex
 122     );
 123
 124 static
 125 PSTxMgmtPacket
 126 s_MgrMakeReAssocRequest(
 127      PSDevice pDevice,
 128      PSMgmtObject pMgmt,
 129      PBYTE pDAddr,
 130      WORD wCurrCapInfo,
 131      WORD wListenInterval,
 132      PWLAN_IE_SSID pCurrSSID,
 133      PWLAN_IE_SUPP_RATES pCurrRates,
 134      PWLAN_IE_SUPP_RATES pCurrExtSuppRates
 135     );
 136
 137 static
 138 void
 139 s_vMgrRxAssocResponse(
 140      PSDevice pDevice,
 141      PSMgmtObject pMgmt,
 142      PSRxMgmtPacket pRxPacket,
 143      BOOL bReAssocType
 144     );
 145
 146 static
 147 void
 148 s_vMgrRxDisassociation(
 149      PSDevice pDevice,
 150      PSMgmtObject pMgmt,
 151      PSRxMgmtPacket pRxPacket
 152     );
 153
 154 // Authentication/deauthen functions
 155 static
 156 void
 157 s_vMgrRxAuthenSequence_1(
 158      PSDevice pDevice,
 159      PSMgmtObject pMgmt,
 160      PWLAN_FR_AUTHEN pFrame
 161     );
 162
 163 static
 164 void
 165 s_vMgrRxAuthenSequence_2(
 166      PSDevice pDevice,
 167      PSMgmtObject pMgmt,
 168      PWLAN_FR_AUTHEN pFrame
 169     );
 170
 171 static
 172 void
 173 s_vMgrRxAuthenSequence_3(
 174      PSDevice pDevice,
 175      PSMgmtObject pMgmt,
 176      PWLAN_FR_AUTHEN pFrame
 177     );
 178
 179 static
 180 void
 181 s_vMgrRxAuthenSequence_4(
 182      PSDevice pDevice,
 183      PSMgmtObject pMgmt,
 184      PWLAN_FR_AUTHEN pFrame
 185     );
 186
 187 static
 188 void
 189 s_vMgrRxAuthentication(
 190      PSDevice pDevice,
 191      PSMgmtObject pMgmt,
 192      PSRxMgmtPacket pRxPacket
 193     );
 194
 195 static
 196 void
 197 s_vMgrRxDeauthentication(
 198      PSDevice pDevice,
 199      PSMgmtObject pMgmt,
 200      PSRxMgmtPacket pRxPacket
 201     );
 202
 203 // Scan functions
 204 // probe request/response functions
 205 static
 206 void
 207 s_vMgrRxProbeRequest(
 208      PSDevice pDevice,
 209      PSMgmtObject pMgmt,
 210      PSRxMgmtPacket pRxPacket
 211     );
 212
 213 static
 214 void
 215 s_vMgrRxProbeResponse(
 216      PSDevice pDevice,
 217      PSMgmtObject pMgmt,
 218      PSRxMgmtPacket pRxPacket
 219     );
 220
 221 // beacon functions
 222 static
 223 void
 224 s_vMgrRxBeacon(
 225      PSDevice pDevice,
 226      PSMgmtObject pMgmt,
 227      PSRxMgmtPacket pRxPacket,
 228      BOOL bInScan
 229     );
 230
 231 static
 232 void
 233 s_vMgrFormatTIM(
 234      PSMgmtObject pMgmt,
 235      PWLAN_IE_TIM pTIM
 236     );
 237
 238 static
 239 PSTxMgmtPacket
 240 s_MgrMakeBeacon(
 241      PSDevice pDevice,
 242      PSMgmtObject pMgmt,
 243      WORD wCurrCapInfo,
 244      WORD wCurrBeaconPeriod,
 245      unsigned int uCurrChannel,
 246      WORD wCurrATIMWinodw,
 247      PWLAN_IE_SSID pCurrSSID,
 248      PBYTE pCurrBSSID,
 249      PWLAN_IE_SUPP_RATES pCurrSuppRates,
 250      PWLAN_IE_SUPP_RATES pCurrExtSuppRates
 251     );
 252
 253
 254 // Association response
 255 static
 256 PSTxMgmtPacket
 257 s_MgrMakeAssocResponse(
 258      PSDevice pDevice,
 259      PSMgmtObject pMgmt,
 260      WORD wCurrCapInfo,
 261      WORD wAssocStatus,
 262      WORD wAssocAID,
 263      PBYTE pDstAddr,
 264      PWLAN_IE_SUPP_RATES pCurrSuppRates,
 265      PWLAN_IE_SUPP_RATES pCurrExtSuppRates
 266     );
 267
 268 // ReAssociation response
 269 static
 270 PSTxMgmtPacket
 271 s_MgrMakeReAssocResponse(
 272      PSDevice pDevice,
 273      PSMgmtObject pMgmt,
 274      WORD wCurrCapInfo,
 275      WORD wAssocStatus,
 276      WORD wAssocAID,
 277      PBYTE pDstAddr,
 278      PWLAN_IE_SUPP_RATES pCurrSuppRates,
 279      PWLAN_IE_SUPP_RATES pCurrExtSuppRates
 280     );
 281
 282 // Probe response
 283 static
 284 PSTxMgmtPacket
 285 s_MgrMakeProbeResponse(
 286      PSDevice pDevice,
 287      PSMgmtObject pMgmt,
 288      WORD wCurrCapInfo,
 289      WORD wCurrBeaconPeriod,
 290      unsigned int uCurrChannel,
 291      WORD wCurrATIMWinodw,
 292      PBYTE pDstAddr,
 293      PWLAN_IE_SSID pCurrSSID,
 294      PBYTE pCurrBSSID,
 295      PWLAN_IE_SUPP_RATES pCurrSuppRates,
 296      PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
 297      BYTE byPHYType
 298     );
 299
 300 // received status
 301 static
 302 void
 303 s_vMgrLogStatus(
 304      PSMgmtObject pMgmt,
 305      WORD wStatus
 306     );
 307
 308
 309 static
 310 void
 311 s_vMgrSynchBSS (
 312      PSDevice      pDevice,
 313      unsigned int          uBSSMode,
 314      PKnownBSS     pCurr,
 315      PCMD_STATUS  pStatus
 316     );
 317
 318
 319 static BOOL
 320 s_bCipherMatch (
 321      PKnownBSS                        pBSSNode,
 322      NDIS_802_11_ENCRYPTION_STATUS    EncStatus,
 323      PBYTE                           pbyCCSPK,
 324      PBYTE                           pbyCCSGK
 325     );
 326
 327  static void  Encyption_Rebuild(
 328      PSDevice pDevice,
 329      PKnownBSS pCurr
 330  );
 331
 332 /*---------------------  Export Variables  --------------------------*/
 333
 334 /*---------------------  Export Functions  --------------------------*/
 335
 336 /*+
 337  *
 338  * Routine Description:
 339  *    Allocates and initializes the Management object.
 340  *
 341  * Return Value:
 342  *    Ndis_staus.
 343  *
 344 -*/
 345
 346 void vMgrObjectInit(void *hDeviceContext)
 347 {
 348     PSDevice     pDevice = (PSDevice)hDeviceContext;
 349     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
 350     int ii;
 351
 352
 353     pMgmt->pbyPSPacketPool = &pMgmt->byPSPacketPool[0];
 354     pMgmt->pbyMgmtPacketPool = &pMgmt->byMgmtPacketPool[0];
 355     pMgmt->uCurrChannel = pDevice->uChannel;
 356     for (ii = 0; ii < WLAN_BSSID_LEN; ii++)
 357         pMgmt->abyDesireBSSID[ii] = 0xFF;
 358
 359     pMgmt->sAssocInfo.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
 360     //memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN +1);
 361     pMgmt->byCSSPK = KEY_CTL_NONE;
 362     pMgmt->byCSSGK = KEY_CTL_NONE;
 363     pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
 364     BSSvClearBSSList((void *) pDevice, FALSE);
 365
 366     init_timer(&pMgmt->sTimerSecondCallback);
 367     pMgmt->sTimerSecondCallback.data = (unsigned long)pDevice;
 368     pMgmt->sTimerSecondCallback.function = (TimerFunction)BSSvSecondCallBack;
 369     pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ);
 370
 371     init_timer(&pDevice->sTimerCommand);
 372     pDevice->sTimerCommand.data = (unsigned long)pDevice;
 373     pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
 374     pDevice->sTimerCommand.expires = RUN_AT(HZ);
 375
 376     init_timer(&pDevice->sTimerTxData);
 377     pDevice->sTimerTxData.data = (unsigned long)pDevice;
 378     pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
 379     pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
 380     pDevice->fTxDataInSleep = FALSE;
 381     pDevice->IsTxDataTrigger = FALSE;
 382     pDevice->nTxDataTimeCout = 0;
 383
 384     pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
 385     pDevice->uCmdDequeueIdx = 0;
 386     pDevice->uCmdEnqueueIdx = 0;
 387     pDevice->eCommandState = WLAN_CMD_IDLE;
 388     pDevice->bCmdRunning = FALSE;
 389     pDevice->bCmdClear = FALSE;
 390
 391     return;
 392 }
 393
 394 /*+
 395  *
 396  * Routine Description:
 397  *    Start the station association procedure.  Namely, send an
 398  *    association request frame to the AP.
 399  *
 400  * Return Value:
 401  *    None.
 402  *
 403 -*/
 404
 405 void vMgrAssocBeginSta(void *hDeviceContext,
 406                        PSMgmtObject pMgmt,
 407                        PCMD_STATUS pStatus)
 408 {
 409     PSDevice             pDevice = (PSDevice)hDeviceContext;
 410     PSTxMgmtPacket          pTxPacket;
 411
 412
 413     pMgmt->wCurrCapInfo = 0;
 414     pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
 415     if (pDevice->bEncryptionEnable) {
 416         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
 417     }
 418     // always allow receive short preamble
 419     //if (pDevice->byPreambleType == 1) {
 420     //    pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
 421     //}
 422     pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
 423     if (pMgmt->wListenInterval == 0)
 424         pMgmt->wListenInterval = 1;    // at least one.
 425
 426     // ERP Phy (802.11g) should support short preamble.
 427     if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
 428         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
 429         if (pDevice->bShortSlotTime == TRUE)
 430             pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
 431
 432     } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
 433         if (pDevice->byPreambleType == 1) {
 434             pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
 435         }
 436     }
 437     if (pMgmt->b11hEnable == TRUE)
 438         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
 439
 440     // build an assocreq frame and send it
 441     pTxPacket = s_MgrMakeAssocRequest
 442                 (
 443                   pDevice,
 444                   pMgmt,
 445                   pMgmt->abyCurrBSSID,
 446                   pMgmt->wCurrCapInfo,
 447                   pMgmt->wListenInterval,
 448                   (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
 449                   (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
 450                   (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
 451                 );
 452
 453     if (pTxPacket != NULL ){
 454         // send the frame
 455         *pStatus = csMgmt_xmit(pDevice, pTxPacket);
 456         if (*pStatus == CMD_STATUS_PENDING) {
 457             pMgmt->eCurrState = WMAC_STATE_ASSOCPENDING;
 458             *pStatus = CMD_STATUS_SUCCESS;
 459         }
 460     }
 461     else
 462         *pStatus = CMD_STATUS_RESOURCES;
 463
 464     return ;
 465 }
 466
 467
 468 /*+
 469  *
 470  * Routine Description:
 471  *    Start the station re-association procedure.
 472  *
 473  * Return Value:
 474  *    None.
 475  *
 476 -*/
 477
 478 void vMgrReAssocBeginSta(void *hDeviceContext,
 479                          PSMgmtObject pMgmt,
 480                          PCMD_STATUS pStatus)
 481 {
 482     PSDevice             pDevice = (PSDevice)hDeviceContext;
 483     PSTxMgmtPacket          pTxPacket;
 484
 485
 486
 487     pMgmt->wCurrCapInfo = 0;
 488     pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
 489     if (pDevice->bEncryptionEnable) {
 490         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
 491     }
 492
 493     //if (pDevice->byPreambleType == 1) {
 494     //    pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
 495     //}
 496     pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
 497
 498     if (pMgmt->wListenInterval == 0)
 499         pMgmt->wListenInterval = 1;    // at least one.
 500
 501
 502     // ERP Phy (802.11g) should support short preamble.
 503     if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
 504         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
 505       if (pDevice->bShortSlotTime == TRUE)
 506           pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
 507
 508     } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
 509         if (pDevice->byPreambleType == 1) {
 510             pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
 511         }
 512     }
 513     if (pMgmt->b11hEnable == TRUE)
 514         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
 515
 516
 517     pTxPacket = s_MgrMakeReAssocRequest
 518                 (
 519                   pDevice,
 520                   pMgmt,
 521                   pMgmt->abyCurrBSSID,
 522                   pMgmt->wCurrCapInfo,
 523                   pMgmt->wListenInterval,
 524                   (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
 525                   (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
 526                   (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
 527                 );
 528
 529     if (pTxPacket != NULL ){
 530         // send the frame
 531         *pStatus = csMgmt_xmit(pDevice, pTxPacket);
 532         if (*pStatus != CMD_STATUS_PENDING) {
 533             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Reassociation tx failed.\n");
 534         }
 535         else {
 536             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Reassociation tx sending.\n");
 537         }
 538     }
 539
 540
 541     return ;
 542 }
 543
 544 /*+
 545  *
 546  * Routine Description:
 547  *    Send an dis-association request frame to the AP.
 548  *
 549  * Return Value:
 550  *    None.
 551  *
 552 -*/
 553
 554 void vMgrDisassocBeginSta(void *hDeviceContext,
 555                           PSMgmtObject pMgmt,
 556                           PBYTE  abyDestAddress,
 557                           WORD    wReason,
 558                           PCMD_STATUS pStatus)
 559 {
 560     PSDevice            pDevice = (PSDevice)hDeviceContext;
 561     PSTxMgmtPacket      pTxPacket = NULL;
 562     WLAN_FR_DISASSOC    sFrame;
 563
 564     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
 565     memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_DISASSOC_FR_MAXLEN);
 566     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
 567
 568     // Setup the sFrame structure
 569     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
 570     sFrame.len = WLAN_DISASSOC_FR_MAXLEN;
 571
 572     // format fixed field frame structure
 573     vMgrEncodeDisassociation(&sFrame);
 574
 575     // Setup the header
 576     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
 577         (
 578         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
 579         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DISASSOC)
 580         ));
 581
 582     memcpy( sFrame.pHdr->sA3.abyAddr1, abyDestAddress, WLAN_ADDR_LEN);
 583     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
 584     memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
 585
 586     // Set reason code
 587     *(sFrame.pwReason) = cpu_to_le16(wReason);
 588     pTxPacket->cbMPDULen = sFrame.len;
 589     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
 590
 591     // send the frame
 592     *pStatus = csMgmt_xmit(pDevice, pTxPacket);
 593     if (*pStatus == CMD_STATUS_PENDING) {
 594         pMgmt->eCurrState = WMAC_STATE_IDLE;
 595         *pStatus = CMD_STATUS_SUCCESS;
 596     }
 597
 598     return;
 599 }
 600
 601
 602
 603 /*+
 604  *
 605  * Routine Description:(AP function)
 606  *    Handle incoming station association request frames.
 607  *
 608  * Return Value:
 609  *    None.
 610  *
 611 -*/
 612
 613 static
 614 void
 615 s_vMgrRxAssocRequest(
 616      PSDevice pDevice,
 617      PSMgmtObject pMgmt,
 618      PSRxMgmtPacket pRxPacket,
 619      unsigned int uNodeIndex
 620     )
 621 {
 622     WLAN_FR_ASSOCREQ    sFrame;
 623     CMD_STATUS          Status;
 624     PSTxMgmtPacket      pTxPacket;
 625     WORD                wAssocStatus = 0;
 626     WORD                wAssocAID = 0;
 627     unsigned int                uRateLen = WLAN_RATES_MAXLEN;
 628     BYTE                abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
 629     BYTE                abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
 630
 631
 632     if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)
 633         return;
 634     //  node index not found
 635     if (!uNodeIndex)
 636         return;
 637
 638     //check if node is authenticated
 639     //decode the frame
 640     memset(&sFrame, 0, sizeof(WLAN_FR_ASSOCREQ));
 641     memset(abyCurrSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
 642     memset(abyCurrExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
 643     sFrame.len = pRxPacket->cbMPDULen;
 644     sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
 645
 646     vMgrDecodeAssocRequest(&sFrame);
 647
 648     if (pMgmt->sNodeDBTable[uNodeIndex].eNodeState >= NODE_AUTH) {
 649         pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
 650         pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = cpu_to_le16(*sFrame.pwCapInfo);
 651         pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = cpu_to_le16(*sFrame.pwListenInterval);
 652         pMgmt->sNodeDBTable[uNodeIndex].bPSEnable =
 653                 WLAN_GET_FC_PWRMGT(sFrame.pHdr->sA3.wFrameCtl) ? TRUE : FALSE;
 654         // Todo: check sta basic rate, if ap can't support, set status code
 655         if (pDevice->byBBType == BB_TYPE_11B) {
 656             uRateLen = WLAN_RATES_MAXLEN_11B;
 657         }
 658         abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
 659         abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
 660                                          (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
 661                                          uRateLen);
 662         abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
 663         if (pDevice->byBBType == BB_TYPE_11G) {
 664             abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pExtSuppRates,
 665                                                 (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
 666                                                 uRateLen);
 667         } else {
 668             abyCurrExtSuppRates[1] = 0;
 669         }
 670
 671
 672         RATEvParseMaxRate((void *)pDevice,
 673                            (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
 674                            (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
 675                            FALSE, // do not change our basic rate
 676                            &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
 677                            &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
 678                            &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
 679                            &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
 680                            &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
 681                           );
 682
 683         // set max tx rate
 684         pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
 685                 pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
 686         // Todo: check sta preamble, if ap can't support, set status code
 687         pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
 688                 WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
 689         pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime =
 690                 WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
 691         pMgmt->sNodeDBTable[uNodeIndex].wAID = (WORD)uNodeIndex;
 692         wAssocStatus = WLAN_MGMT_STATUS_SUCCESS;
 693         wAssocAID = (WORD)uNodeIndex;
 694         // check if ERP support
 695         if(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
 696            pMgmt->sNodeDBTable[uNodeIndex].bERPExist = TRUE;
 697
 698         if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) {
 699             // B only STA join
 700             pDevice->bProtectMode = TRUE;
 701             pDevice->bNonERPPresent = TRUE;
 702         }
 703         if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble == FALSE) {
 704             pDevice->bBarkerPreambleMd = TRUE;
 705         }
 706
 707         DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Associate AID= %d \n", wAssocAID);
 708         DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X \n",
 709                    sFrame.pHdr->sA3.abyAddr2[0],
 710                    sFrame.pHdr->sA3.abyAddr2[1],
 711                    sFrame.pHdr->sA3.abyAddr2[2],
 712                    sFrame.pHdr->sA3.abyAddr2[3],
 713                    sFrame.pHdr->sA3.abyAddr2[4],
 714                    sFrame.pHdr->sA3.abyAddr2[5]
 715                   ) ;
 716         DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Max Support rate = %d \n",
 717                    pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
 718     }
 719
 720
 721     // assoc response reply..
 722     pTxPacket = s_MgrMakeAssocResponse
 723                 (
 724                   pDevice,
 725                   pMgmt,
 726                   pMgmt->wCurrCapInfo,
 727                   wAssocStatus,
 728                   wAssocAID,
 729                   sFrame.pHdr->sA3.abyAddr2,
 730                   (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
 731                   (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
 732                 );
 733     if (pTxPacket != NULL ){
 734
 735         if (pDevice->bEnableHostapd) {
 736             return;
 737         }
 738         /* send the frame */
 739         Status = csMgmt_xmit(pDevice, pTxPacket);
 740         if (Status != CMD_STATUS_PENDING) {
 741             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Assoc response tx failed\n");
 742         }
 743         else {
 744             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Assoc response tx sending..\n");
 745         }
 746
 747     }
 748
 749     return;
 750 }
 751
 752
 753 /*+
 754  *
 755  * Description:(AP function)
 756  *      Handle incoming station re-association request frames.
 757  *
 758  * Parameters:
 759  *  In:
 760  *      pMgmt           - Management Object structure
 761  *      pRxPacket       - Received Packet
 762  *  Out:
 763  *      none
 764  *
 765  * Return Value: None.
 766  *
 767 -*/
 768
 769 static
 770 void
 771 s_vMgrRxReAssocRequest(
 772      PSDevice pDevice,
 773      PSMgmtObject pMgmt,
 774      PSRxMgmtPacket pRxPacket,
 775      unsigned int uNodeIndex
 776     )
 777 {
 778     WLAN_FR_REASSOCREQ    sFrame;
 779     CMD_STATUS          Status;
 780     PSTxMgmtPacket      pTxPacket;
 781     WORD                wAssocStatus = 0;
 782     WORD                wAssocAID = 0;
 783     unsigned int                uRateLen = WLAN_RATES_MAXLEN;
 784     BYTE                abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
 785     BYTE                abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
 786
 787     if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)
 788         return;
 789     //  node index not found
 790     if (!uNodeIndex)
 791         return;
 792     //check if node is authenticated
 793     //decode the frame
 794     memset(&sFrame, 0, sizeof(WLAN_FR_REASSOCREQ));
 795     sFrame.len = pRxPacket->cbMPDULen;
 796     sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
 797     vMgrDecodeReassocRequest(&sFrame);
 798
 799     if (pMgmt->sNodeDBTable[uNodeIndex].eNodeState >= NODE_AUTH) {
 800         pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
 801         pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = cpu_to_le16(*sFrame.pwCapInfo);
 802         pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = cpu_to_le16(*sFrame.pwListenInterval);
 803         pMgmt->sNodeDBTable[uNodeIndex].bPSEnable =
 804                 WLAN_GET_FC_PWRMGT(sFrame.pHdr->sA3.wFrameCtl) ? TRUE : FALSE;
 805         // Todo: check sta basic rate, if ap can't support, set status code
 806
 807         if (pDevice->byBBType == BB_TYPE_11B) {
 808             uRateLen = WLAN_RATES_MAXLEN_11B;
 809         }
 810
 811         abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
 812         abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
 813                                          (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
 814                                          uRateLen);
 815         abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
 816         if (pDevice->byBBType == BB_TYPE_11G) {
 817             abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pExtSuppRates,
 818                                                 (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
 819                                                 uRateLen);
 820         } else {
 821             abyCurrExtSuppRates[1] = 0;
 822         }
 823
 824
 825         RATEvParseMaxRate((void *)pDevice,
 826                           (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
 827                           (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
 828                            FALSE, // do not change our basic rate
 829                            &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
 830                            &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
 831                            &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
 832                            &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
 833                            &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
 834                           );
 835
 836         // set max tx rate
 837         pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
 838                 pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
 839         // Todo: check sta preamble, if ap can't support, set status code
 840         pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
 841                 WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
 842         pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime =
 843                 WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
 844         pMgmt->sNodeDBTable[uNodeIndex].wAID = (WORD)uNodeIndex;
 845         wAssocStatus = WLAN_MGMT_STATUS_SUCCESS;
 846         wAssocAID = (WORD)uNodeIndex;
 847
 848         // if suppurt ERP
 849         if(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
 850            pMgmt->sNodeDBTable[uNodeIndex].bERPExist = TRUE;
 851
 852         if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) {
 853             // B only STA join
 854             pDevice->bProtectMode = TRUE;
 855             pDevice->bNonERPPresent = TRUE;
 856         }
 857         if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble == FALSE) {
 858             pDevice->bBarkerPreambleMd = TRUE;
 859         }
 860
 861         DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Rx ReAssociate AID= %d \n", wAssocAID);
 862         DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X \n",
 863                    sFrame.pHdr->sA3.abyAddr2[0],
 864                    sFrame.pHdr->sA3.abyAddr2[1],
 865                    sFrame.pHdr->sA3.abyAddr2[2],
 866                    sFrame.pHdr->sA3.abyAddr2[3],
 867                    sFrame.pHdr->sA3.abyAddr2[4],
 868                    sFrame.pHdr->sA3.abyAddr2[5]
 869                   ) ;
 870         DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Max Support rate = %d \n",
 871                    pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
 872
 873     }
 874
 875
 876     // assoc response reply..
 877     pTxPacket = s_MgrMakeReAssocResponse
 878                 (
 879                   pDevice,
 880                   pMgmt,
 881                   pMgmt->wCurrCapInfo,
 882                   wAssocStatus,
 883                   wAssocAID,
 884                   sFrame.pHdr->sA3.abyAddr2,
 885                   (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
 886                   (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
 887                 );
 888
 889     if (pTxPacket != NULL ){
 890         /* send the frame */
 891         if (pDevice->bEnableHostapd) {
 892             return;
 893         }
 894         Status = csMgmt_xmit(pDevice, pTxPacket);
 895         if (Status != CMD_STATUS_PENDING) {
 896             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:ReAssoc response tx failed\n");
 897         }
 898         else {
 899             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:ReAssoc response tx sending..\n");
 900         }
 901     }
 902     return;
 903 }
 904
 905
 906 /*+
 907  *
 908  * Routine Description:
 909  *    Handle incoming association response frames.
 910  *
 911  * Return Value:
 912  *    None.
 913  *
 914 -*/
 915
 916 static
 917 void
 918 s_vMgrRxAssocResponse(
 919      PSDevice pDevice,
 920      PSMgmtObject pMgmt,
 921      PSRxMgmtPacket pRxPacket,
 922      BOOL bReAssocType
 923     )
 924 {
 925     WLAN_FR_ASSOCRESP   sFrame;
 926     PWLAN_IE_SSID   pItemSSID;
 927     PBYTE   pbyIEs;
 928     viawget_wpa_header *wpahdr;
 929
 930
 931
 932     if (pMgmt->eCurrState == WMAC_STATE_ASSOCPENDING ||
 933          pMgmt->eCurrState == WMAC_STATE_ASSOC) {
 934
 935         sFrame.len = pRxPacket->cbMPDULen;
 936         sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
 937         // decode the frame
 938         vMgrDecodeAssocResponse(&sFrame);
 939         if ((sFrame.pwCapInfo == NULL)
 940             || (sFrame.pwStatus == NULL)
 941             || (sFrame.pwAid == NULL)
 942             || (sFrame.pSuppRates == NULL)) {
 943                 DBG_PORT80(0xCC);
 944                 return;
 945         }
 946
 947         pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.Capabilities = *(sFrame.pwCapInfo);
 948         pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.StatusCode = *(sFrame.pwStatus);
 949         pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.AssociationId = *(sFrame.pwAid);
 950         pMgmt->sAssocInfo.AssocInfo.AvailableResponseFixedIEs |= 0x07;
 951
 952         pMgmt->sAssocInfo.AssocInfo.ResponseIELength = sFrame.len - 24 - 6;
 953         pMgmt->sAssocInfo.AssocInfo.OffsetResponseIEs = pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs + pMgmt->sAssocInfo.AssocInfo.RequestIELength;
 954         pbyIEs = pMgmt->sAssocInfo.abyIEs;
 955         pbyIEs += pMgmt->sAssocInfo.AssocInfo.RequestIELength;
 956         memcpy(pbyIEs, (sFrame.pBuf + 24 +6), pMgmt->sAssocInfo.AssocInfo.ResponseIELength);
 957
 958         // save values and set current BSS state
 959         if (cpu_to_le16((*(sFrame.pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
 960             // set AID
 961             pMgmt->wCurrAID = cpu_to_le16((*(sFrame.pwAid)));
 962             if ( (pMgmt->wCurrAID >> 14) != (BIT0 | BIT1) )
 963             {
 964                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "AID from AP, has two msb clear.\n");
 965             }
 966             DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Association Successful, AID=%d.\n", pMgmt->wCurrAID & ~(BIT14|BIT15));
 967             pMgmt->eCurrState = WMAC_STATE_ASSOC;
 968             BSSvUpdateAPNode((void *) pDevice,
 969                              sFrame.pwCapInfo,
 970                              sFrame.pSuppRates,
 971                              sFrame.pExtSuppRates);
 972             pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 973             DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Link with AP(SSID): %s\n", pItemSSID->abySSID);
 974             pDevice->bLinkPass = TRUE;
 975             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 976             if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
 977                if(skb_tailroom(pDevice->skb) <(sizeof(viawget_wpa_header)+pMgmt->sAssocInfo.AssocInfo.ResponseIELength+
 978                                                                          pMgmt->sAssocInfo.AssocInfo.RequestIELength)) {    //data room not enough
 979                      dev_kfree_skb(pDevice->skb);
 980                    pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
 981                 }
 982                 wpahdr = (viawget_wpa_header *)pDevice->skb->data;
 983                 wpahdr->type = VIAWGET_ASSOC_MSG;
 984                 wpahdr->resp_ie_len = pMgmt->sAssocInfo.AssocInfo.ResponseIELength;
 985                 wpahdr->req_ie_len = pMgmt->sAssocInfo.AssocInfo.RequestIELength;
 986                 memcpy(pDevice->skb->data + sizeof(viawget_wpa_header), pMgmt->sAssocInfo.abyIEs, wpahdr->req_ie_len);
 987                 memcpy(pDevice->skb->data + sizeof(viawget_wpa_header) + wpahdr->req_ie_len,
 988                        pbyIEs,
 989                        wpahdr->resp_ie_len
 990                        );
 991                 skb_put(pDevice->skb, sizeof(viawget_wpa_header) + wpahdr->resp_ie_len + wpahdr->req_ie_len);
 992                 pDevice->skb->dev = pDevice->wpadev;
 993                 skb_reset_mac_header(pDevice->skb);
 994                 pDevice->skb->pkt_type = PACKET_HOST;
 995                 pDevice->skb->protocol = htons(ETH_P_802_2);
 996                 memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
 997                 netif_rx(pDevice->skb);
 998                 pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
 999             }
1000
1001 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1002         //if(pDevice->bWPASuppWextEnabled == TRUE)
1003            {
1004                 BYTE buf[512];
1005                 size_t len;
1006                 union iwreq_data  wrqu;
1007                 int we_event;
1008
1009                 memset(buf, 0, 512);
1010
1011                 len = pMgmt->sAssocInfo.AssocInfo.RequestIELength;
1012                 if(len) {
1013                         memcpy(buf, pMgmt->sAssocInfo.abyIEs, len);
1014                         memset(&wrqu, 0, sizeof (wrqu));
1015                         wrqu.data.length = len;
1016                         we_event = IWEVASSOCREQIE;
1017                         PRINT_K("wireless_send_event--->IWEVASSOCREQIE\n");
1018                         wireless_send_event(pDevice->dev, we_event, &wrqu, buf);
1019                 }
1020
1021                 memset(buf, 0, 512);
1022                 len = pMgmt->sAssocInfo.AssocInfo.ResponseIELength;
1023
1024                 if(len) {
1025                         memcpy(buf, pbyIEs, len);
1026                         memset(&wrqu, 0, sizeof (wrqu));
1027                         wrqu.data.length = len;
1028                         we_event = IWEVASSOCRESPIE;
1029                         PRINT_K("wireless_send_event--->IWEVASSOCRESPIE\n");
1030                         wireless_send_event(pDevice->dev, we_event, &wrqu, buf);
1031                 }
1032
1033            memset(&wrqu, 0, sizeof (wrqu));
1034         memcpy(wrqu.ap_addr.sa_data, &pMgmt->abyCurrBSSID[0], ETH_ALEN);
1035         wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1036            PRINT_K("wireless_send_event--->SIOCGIWAP(associated)\n");
1037         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1038
1039         }
1040 #endif //#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1041
1042         }
1043         else {
1044             if (bReAssocType) {
1045                 pMgmt->eCurrState = WMAC_STATE_IDLE;
1046             }
1047             else {
1048                 // jump back to the auth state and indicate the error
1049                 pMgmt->eCurrState = WMAC_STATE_AUTH;
1050             }
1051             s_vMgrLogStatus(pMgmt,cpu_to_le16((*(sFrame.pwStatus))));
1052         }
1053
1054     }
1055
1056 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1057 //need clear flags related to Networkmanager
1058               pDevice->bwextstep0 = FALSE;
1059               pDevice->bwextstep1 = FALSE;
1060               pDevice->bwextstep2 = FALSE;
1061               pDevice->bwextstep3 = FALSE;
1062               pDevice->bWPASuppWextEnabled = FALSE;
1063 #endif
1064
1065 if(pMgmt->eCurrState == WMAC_STATE_ASSOC)
1066       timer_expire(pDevice->sTimerCommand, 0);
1067
1068     return;
1069 }
1070
1071 /*+
1072  *
1073  * Routine Description:
1074  *    Start the station authentication procedure.  Namely, send an
1075  *    authentication frame to the AP.
1076  *
1077  * Return Value:
1078  *    None.
1079  *
1080 -*/
1081
1082 void vMgrAuthenBeginSta(void *hDeviceContext,
1083                         PSMgmtObject  pMgmt,
1084                         PCMD_STATUS pStatus)
1085 {
1086     PSDevice     pDevice = (PSDevice)hDeviceContext;
1087     WLAN_FR_AUTHEN  sFrame;
1088     PSTxMgmtPacket  pTxPacket = NULL;
1089
1090     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1091     memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
1092     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
1093     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
1094     sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
1095     vMgrEncodeAuthen(&sFrame);
1096     /* insert values */
1097     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1098         (
1099         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1100         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)
1101         ));
1102     memcpy( sFrame.pHdr->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
1103     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1104     memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1105     if (pMgmt->bShareKeyAlgorithm)
1106         *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_SHAREDKEY);
1107     else
1108         *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_OPENSYSTEM);
1109
1110     *(sFrame.pwAuthSequence) = cpu_to_le16(1);
1111     /* Adjust the length fields */
1112     pTxPacket->cbMPDULen = sFrame.len;
1113     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1114
1115     *pStatus = csMgmt_xmit(pDevice, pTxPacket);
1116     if (*pStatus == CMD_STATUS_PENDING){
1117         pMgmt->eCurrState = WMAC_STATE_AUTHPENDING;
1118         *pStatus = CMD_STATUS_SUCCESS;
1119     }
1120
1121     return ;
1122 }
1123
1124 /*+
1125  *
1126  * Routine Description:
1127  *    Start the station(AP) deauthentication procedure.  Namely, send an
1128  *    deauthentication frame to the AP or Sta.
1129  *
1130  * Return Value:
1131  *    None.
1132  *
1133 -*/
1134
1135 void vMgrDeAuthenBeginSta(void *hDeviceContext,
1136                           PSMgmtObject pMgmt,
1137                           PBYTE abyDestAddress,
1138                           WORD wReason,
1139                           PCMD_STATUS pStatus)
1140 {
1141     PSDevice            pDevice = (PSDevice)hDeviceContext;
1142     WLAN_FR_DEAUTHEN    sFrame;
1143     PSTxMgmtPacket      pTxPacket = NULL;
1144
1145
1146     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1147     memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_DEAUTHEN_FR_MAXLEN);
1148     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
1149     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
1150     sFrame.len = WLAN_DEAUTHEN_FR_MAXLEN;
1151     vMgrEncodeDeauthen(&sFrame);
1152     /* insert values */
1153     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1154         (
1155         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1156         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DEAUTHEN)
1157         ));
1158
1159     memcpy( sFrame.pHdr->sA3.abyAddr1, abyDestAddress, WLAN_ADDR_LEN);
1160     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1161     memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1162
1163     *(sFrame.pwReason) = cpu_to_le16(wReason);       // deauthen. bcs left BSS
1164     /* Adjust the length fields */
1165     pTxPacket->cbMPDULen = sFrame.len;
1166     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1167
1168     *pStatus = csMgmt_xmit(pDevice, pTxPacket);
1169     if (*pStatus == CMD_STATUS_PENDING){
1170         *pStatus = CMD_STATUS_SUCCESS;
1171     }
1172
1173
1174     return ;
1175 }
1176
1177
1178 /*+
1179  *
1180  * Routine Description:
1181  *    Handle incoming authentication frames.
1182  *
1183  * Return Value:
1184  *    None.
1185  *
1186 -*/
1187
1188 static
1189 void
1190 s_vMgrRxAuthentication(
1191      PSDevice pDevice,
1192      PSMgmtObject pMgmt,
1193      PSRxMgmtPacket pRxPacket
1194     )
1195 {
1196     WLAN_FR_AUTHEN  sFrame;
1197
1198     // we better be an AP or a STA in AUTHPENDING otherwise ignore
1199     if (!(pMgmt->eCurrMode == WMAC_MODE_ESS_AP ||
1200           pMgmt->eCurrState == WMAC_STATE_AUTHPENDING)) {
1201         return;
1202     }
1203
1204     // decode the frame
1205     sFrame.len = pRxPacket->cbMPDULen;
1206     sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1207     vMgrDecodeAuthen(&sFrame);
1208     switch (cpu_to_le16((*(sFrame.pwAuthSequence )))){
1209         case 1:
1210             //AP funciton
1211             s_vMgrRxAuthenSequence_1(pDevice,pMgmt, &sFrame);
1212             break;
1213         case 2:
1214             s_vMgrRxAuthenSequence_2(pDevice, pMgmt, &sFrame);
1215             break;
1216         case 3:
1217             //AP funciton
1218             s_vMgrRxAuthenSequence_3(pDevice, pMgmt, &sFrame);
1219             break;
1220         case 4:
1221             s_vMgrRxAuthenSequence_4(pDevice, pMgmt, &sFrame);
1222             break;
1223         default:
1224             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Auth Sequence error, seq = %d\n",
1225                         cpu_to_le16((*(sFrame.pwAuthSequence))));
1226             break;
1227     }
1228     return;
1229 }
1230
1231
1232
1233 /*+
1234  *
1235  * Routine Description:
1236  *   Handles incoming authen frames with sequence 1.  Currently
1237  *   assumes we're an AP.  So far, no one appears to use authentication
1238  *   in Ad-Hoc mode.
1239  *
1240  * Return Value:
1241  *    None.
1242  *
1243 -*/
1244
1245
1246 static
1247 void
1248 s_vMgrRxAuthenSequence_1(
1249      PSDevice pDevice,
1250      PSMgmtObject pMgmt,
1251      PWLAN_FR_AUTHEN pFrame
1252      )
1253 {
1254     PSTxMgmtPacket      pTxPacket = NULL;
1255     unsigned int                uNodeIndex;
1256     WLAN_FR_AUTHEN      sFrame;
1257     PSKeyItem           pTransmitKey;
1258
1259     // Insert a Node entry
1260     if (!BSSbIsSTAInNodeDB(pDevice, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) {
1261         BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex);
1262         memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, pFrame->pHdr->sA3.abyAddr2,
1263                WLAN_ADDR_LEN);
1264     }
1265
1266     if (pMgmt->bShareKeyAlgorithm) {
1267         pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_KNOWN;
1268         pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 1;
1269     }
1270     else {
1271         pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH;
1272     }
1273
1274     // send auth reply
1275     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1276     memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
1277     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
1278     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
1279     sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
1280     // format buffer structure
1281     vMgrEncodeAuthen(&sFrame);
1282     // insert values
1283     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1284          (
1285          WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1286          WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
1287          WLAN_SET_FC_ISWEP(0)
1288          ));
1289     memcpy( sFrame.pHdr->sA3.abyAddr1, pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
1290     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1291     memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1292     *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
1293     *(sFrame.pwAuthSequence) = cpu_to_le16(2);
1294
1295     if (cpu_to_le16(*(pFrame->pwAuthAlgorithm)) == WLAN_AUTH_ALG_SHAREDKEY) {
1296         if (pMgmt->bShareKeyAlgorithm)
1297             *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
1298         else
1299             *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG);
1300     }
1301     else {
1302         if (pMgmt->bShareKeyAlgorithm)
1303             *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG);
1304         else
1305             *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
1306     }
1307
1308     if (pMgmt->bShareKeyAlgorithm &&
1309         (cpu_to_le16(*(sFrame.pwStatus)) == WLAN_MGMT_STATUS_SUCCESS)) {
1310
1311         sFrame.pChallenge = (PWLAN_IE_CHALLENGE)(sFrame.pBuf + sFrame.len);
1312         sFrame.len += WLAN_CHALLENGE_IE_LEN;
1313         sFrame.pChallenge->byElementID = WLAN_EID_CHALLENGE;
1314         sFrame.pChallenge->len = WLAN_CHALLENGE_LEN;
1315         memset(pMgmt->abyChallenge, 0, WLAN_CHALLENGE_LEN);
1316         // get group key
1317         if(KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBroadcastAddr, GROUP_KEY, &pTransmitKey) == TRUE) {
1318             rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength+3);
1319             rc4_encrypt(&pDevice->SBox, pMgmt->abyChallenge, pMgmt->abyChallenge, WLAN_CHALLENGE_LEN);
1320         }
1321         memcpy(sFrame.pChallenge->abyChallenge, pMgmt->abyChallenge , WLAN_CHALLENGE_LEN);
1322     }
1323
1324     /* Adjust the length fields */
1325     pTxPacket->cbMPDULen = sFrame.len;
1326     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1327     // send the frame
1328     if (pDevice->bEnableHostapd) {
1329         return;
1330     }
1331     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_1 tx.. \n");
1332     if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
1333         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_1 tx failed.\n");
1334     }
1335     return;
1336 }
1337
1338
1339
1340 /*+
1341  *
1342  * Routine Description:
1343  *   Handles incoming auth frames with sequence number 2.  Currently
1344  *   assumes we're a station.
1345  *
1346  *
1347  * Return Value:
1348  *    None.
1349  *
1350 -*/
1351
1352 static
1353 void
1354 s_vMgrRxAuthenSequence_2(
1355      PSDevice pDevice,
1356      PSMgmtObject pMgmt,
1357      PWLAN_FR_AUTHEN pFrame
1358     )
1359 {
1360     WLAN_FR_AUTHEN      sFrame;
1361     PSTxMgmtPacket      pTxPacket = NULL;
1362
1363
1364     switch (cpu_to_le16((*(pFrame->pwAuthAlgorithm))))
1365     {
1366         case WLAN_AUTH_ALG_OPENSYSTEM:
1367             if ( cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
1368                 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (OPEN) Successful.\n");
1369                 pMgmt->eCurrState = WMAC_STATE_AUTH;
1370                timer_expire(pDevice->sTimerCommand, 0);
1371             }
1372             else {
1373                 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (OPEN) Failed.\n");
1374                 s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
1375                 pMgmt->eCurrState = WMAC_STATE_IDLE;
1376             }
1377             if (pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT) {
1378                 /* spin_unlock_irq(&pDevice->lock);
1379                    vCommandTimerWait((void *) pDevice, 0);
1380                    spin_lock_irq(&pDevice->lock); */
1381             }
1382             break;
1383
1384         case WLAN_AUTH_ALG_SHAREDKEY:
1385
1386             if (cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) {
1387                 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1388                 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
1389                 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
1390                 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
1391                 sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
1392                 // format buffer structure
1393                 vMgrEncodeAuthen(&sFrame);
1394                 // insert values
1395                 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1396                      (
1397                      WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1398                      WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
1399                      WLAN_SET_FC_ISWEP(1)
1400                      ));
1401                 memcpy( sFrame.pHdr->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1402                 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1403                 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1404                 *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
1405                 *(sFrame.pwAuthSequence) = cpu_to_le16(3);
1406                 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
1407                 sFrame.pChallenge = (PWLAN_IE_CHALLENGE)(sFrame.pBuf + sFrame.len);
1408                 sFrame.len += WLAN_CHALLENGE_IE_LEN;
1409                 sFrame.pChallenge->byElementID = WLAN_EID_CHALLENGE;
1410                 sFrame.pChallenge->len = WLAN_CHALLENGE_LEN;
1411                 memcpy( sFrame.pChallenge->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN);
1412                 // Adjust the length fields
1413                 pTxPacket->cbMPDULen = sFrame.len;
1414                 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1415                 // send the frame
1416                 if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
1417                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Auth_reply sequence_2 tx failed.\n");
1418                 }
1419                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Auth_reply sequence_2 tx ...\n");
1420             }
1421             else {
1422                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:rx Auth_reply sequence_2 status error ...\n");
1423                 if ( pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT ) {
1424                         /* spin_unlock_irq(&pDevice->lock);
1425                            vCommandTimerWait((void *) pDevice, 0);
1426                            spin_lock_irq(&pDevice->lock); */
1427                 }
1428                 s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
1429             }
1430             break;
1431         default:
1432             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt: rx auth.seq = 2 unknown AuthAlgorithm=%d\n", cpu_to_le16((*(pFrame->pwAuthAlgorithm))));
1433             break;
1434     }
1435     return;
1436 }
1437
1438
1439
1440 /*+
1441  *
1442  * Routine Description:
1443  *   Handles incoming authen frames with sequence 3.  Currently
1444  *   assumes we're an AP.  This function assumes the frame has
1445  *   already been successfully decrypted.
1446  *
1447  *
1448  * Return Value:
1449  *    None.
1450  *
1451 -*/
1452
1453 static
1454 void
1455 s_vMgrRxAuthenSequence_3(
1456      PSDevice pDevice,
1457      PSMgmtObject pMgmt,
1458      PWLAN_FR_AUTHEN pFrame
1459     )
1460 {
1461     PSTxMgmtPacket      pTxPacket = NULL;
1462     unsigned int                uStatusCode = 0 ;
1463     unsigned int                uNodeIndex = 0;
1464     WLAN_FR_AUTHEN      sFrame;
1465
1466     if (!WLAN_GET_FC_ISWEP(pFrame->pHdr->sA3.wFrameCtl)) {
1467         uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL;
1468         goto reply;
1469     }
1470     if (BSSbIsSTAInNodeDB(pDevice, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) {
1471          if (pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence != 1) {
1472             uStatusCode = WLAN_MGMT_STATUS_RX_AUTH_NOSEQ;
1473             goto reply;
1474          }
1475          if (memcmp(pMgmt->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN) != 0) {
1476             uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL;
1477             goto reply;
1478          }
1479     }
1480     else {
1481         uStatusCode = WLAN_MGMT_STATUS_UNSPEC_FAILURE;
1482         goto reply;
1483     }
1484
1485     if (uNodeIndex) {
1486         pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH;
1487         pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 0;
1488     }
1489     uStatusCode = WLAN_MGMT_STATUS_SUCCESS;
1490     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Challenge text check ok..\n");
1491
1492 reply:
1493     // send auth reply
1494     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1495     memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
1496     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
1497     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
1498     sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
1499     // format buffer structure
1500     vMgrEncodeAuthen(&sFrame);
1501     /* insert values */
1502     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1503          (
1504          WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1505          WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
1506          WLAN_SET_FC_ISWEP(0)
1507          ));
1508     memcpy( sFrame.pHdr->sA3.abyAddr1, pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
1509     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1510     memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1511     *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
1512     *(sFrame.pwAuthSequence) = cpu_to_le16(4);
1513     *(sFrame.pwStatus) = cpu_to_le16(uStatusCode);
1514
1515     /* Adjust the length fields */
1516     pTxPacket->cbMPDULen = sFrame.len;
1517     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1518     // send the frame
1519     if (pDevice->bEnableHostapd) {
1520         return;
1521     }
1522     if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
1523         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_4 tx failed.\n");
1524     }
1525     return;
1526
1527 }
1528
1529
1530
1531 /*+
1532  *
1533  * Routine Description:
1534  *   Handles incoming authen frames with sequence 4
1535  *
1536  *
1537  * Return Value:
1538  *    None.
1539  *
1540 -*/
1541 static
1542 void
1543 s_vMgrRxAuthenSequence_4(
1544      PSDevice pDevice,
1545      PSMgmtObject pMgmt,
1546      PWLAN_FR_AUTHEN pFrame
1547     )
1548 {
1549
1550     if ( cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
1551         DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (SHAREDKEY) Successful.\n");
1552         pMgmt->eCurrState = WMAC_STATE_AUTH;
1553         timer_expire(pDevice->sTimerCommand, 0);
1554     }
1555     else{
1556         DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (SHAREDKEY) Failed.\n");
1557         s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))) );
1558         pMgmt->eCurrState = WMAC_STATE_IDLE;
1559     }
1560
1561     if ( pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT ) {
1562         /* spin_unlock_irq(&pDevice->lock);
1563            vCommandTimerWait((void *) pDevice, 0);
1564            spin_lock_irq(&pDevice->lock); */
1565     }
1566 }
1567
1568 /*+
1569  *
1570  * Routine Description:
1571  *   Handles incoming disassociation frames
1572  *
1573  *
1574  * Return Value:
1575  *    None.
1576  *
1577 -*/
1578
1579 static
1580 void
1581 s_vMgrRxDisassociation(
1582      PSDevice pDevice,
1583      PSMgmtObject pMgmt,
1584      PSRxMgmtPacket pRxPacket
1585     )
1586 {
1587     WLAN_FR_DISASSOC    sFrame;
1588     unsigned int        uNodeIndex = 0;
1589     CMD_STATUS          CmdStatus;
1590     viawget_wpa_header *wpahdr;
1591
1592     if ( pMgmt->eCurrMode == WMAC_MODE_ESS_AP ){
1593         // if is acting an AP..
1594         // a STA is leaving this BSS..
1595         sFrame.len = pRxPacket->cbMPDULen;
1596         sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1597         if (BSSbIsSTAInNodeDB(pDevice, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex)) {
1598             BSSvRemoveOneNode(pDevice, uNodeIndex);
1599         }
1600         else {
1601             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx disassoc, sta not found\n");
1602         }
1603     }
1604     else if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA ){
1605         sFrame.len = pRxPacket->cbMPDULen;
1606         sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1607         vMgrDecodeDisassociation(&sFrame);
1608         DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP disassociated me, reason=%d.\n", cpu_to_le16(*(sFrame.pwReason)));
1609
1610           pDevice->fWPA_Authened = FALSE;
1611         if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
1612              wpahdr = (viawget_wpa_header *)pDevice->skb->data;
1613              wpahdr->type = VIAWGET_DISASSOC_MSG;
1614              wpahdr->resp_ie_len = 0;
1615              wpahdr->req_ie_len = 0;
1616              skb_put(pDevice->skb, sizeof(viawget_wpa_header));
1617              pDevice->skb->dev = pDevice->wpadev;
1618              skb_reset_mac_header(pDevice->skb);
1619              pDevice->skb->pkt_type = PACKET_HOST;
1620              pDevice->skb->protocol = htons(ETH_P_802_2);
1621              memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
1622              netif_rx(pDevice->skb);
1623              pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
1624          }
1625
1626         //TODO: do something let upper layer know or
1627         //try to send associate packet again because of inactivity timeout
1628         if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
1629                 pDevice->bLinkPass = FALSE;
1630                 pMgmt->sNodeDBTable[0].bActive = FALSE;
1631                pDevice->byReAssocCount = 0;
1632                 pMgmt->eCurrState = WMAC_STATE_AUTH;  // jump back to the auth state!
1633                 pDevice->eCommandState = WLAN_ASSOCIATE_WAIT;
1634             vMgrReAssocBeginSta((PSDevice)pDevice, pMgmt, &CmdStatus);
1635               if(CmdStatus == CMD_STATUS_PENDING) {
1636                   pDevice->byReAssocCount ++;
1637                   return;       //mike add: you'll retry for many times, so it cann't be regarded as disconnected!
1638               }
1639         }
1640
1641    #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1642   // if(pDevice->bWPASuppWextEnabled == TRUE)
1643       {
1644         union iwreq_data  wrqu;
1645         memset(&wrqu, 0, sizeof (wrqu));
1646         wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1647         PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
1648         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1649      }
1650   #endif
1651     }
1652     /* else, ignore it */
1653
1654     return;
1655 }
1656
1657
1658 /*+
1659  *
1660  * Routine Description:
1661  *   Handles incoming deauthentication frames
1662  *
1663  *
1664  * Return Value:
1665  *    None.
1666  *
1667 -*/
1668
1669 static
1670 void
1671 s_vMgrRxDeauthentication(
1672      PSDevice pDevice,
1673      PSMgmtObject pMgmt,
1674      PSRxMgmtPacket pRxPacket
1675     )
1676 {
1677     WLAN_FR_DEAUTHEN    sFrame;
1678     unsigned int        uNodeIndex = 0;
1679     viawget_wpa_header *wpahdr;
1680
1681
1682     if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP ){
1683         //Todo:
1684         // if is acting an AP..
1685         // a STA is leaving this BSS..
1686         sFrame.len = pRxPacket->cbMPDULen;
1687         sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1688         if (BSSbIsSTAInNodeDB(pDevice, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex)) {
1689             BSSvRemoveOneNode(pDevice, uNodeIndex);
1690         }
1691         else {
1692             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Rx deauth, sta not found\n");
1693         }
1694     }
1695     else {
1696         if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA ) {
1697             sFrame.len = pRxPacket->cbMPDULen;
1698             sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1699             vMgrDecodeDeauthen(&sFrame);
1700            pDevice->fWPA_Authened = FALSE;
1701             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO  "AP deauthed me, reason=%d.\n", cpu_to_le16((*(sFrame.pwReason))));
1702             // TODO: update BSS list for specific BSSID if pre-authentication case
1703             if (!compare_ether_addr(sFrame.pHdr->sA3.abyAddr3,
1704                                     pMgmt->abyCurrBSSID)) {
1705                 if (pMgmt->eCurrState >= WMAC_STATE_AUTHPENDING) {
1706                     pMgmt->sNodeDBTable[0].bActive = FALSE;
1707                     pMgmt->eCurrMode = WMAC_MODE_STANDBY;
1708                     pMgmt->eCurrState = WMAC_STATE_IDLE;
1709                     netif_stop_queue(pDevice->dev);
1710                     pDevice->bLinkPass = FALSE;
1711                     ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
1712                 }
1713             }
1714
1715             if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
1716                  wpahdr = (viawget_wpa_header *)pDevice->skb->data;
1717                  wpahdr->type = VIAWGET_DISASSOC_MSG;
1718                  wpahdr->resp_ie_len = 0;
1719                  wpahdr->req_ie_len = 0;
1720                  skb_put(pDevice->skb, sizeof(viawget_wpa_header));
1721                  pDevice->skb->dev = pDevice->wpadev;
1722                  skb_reset_mac_header(pDevice->skb);
1723                  pDevice->skb->pkt_type = PACKET_HOST;
1724                  pDevice->skb->protocol = htons(ETH_P_802_2);
1725                  memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
1726                  netif_rx(pDevice->skb);
1727                  pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
1728            }
1729
1730    #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1731   // if(pDevice->bWPASuppWextEnabled == TRUE)
1732       {
1733         union iwreq_data  wrqu;
1734         memset(&wrqu, 0, sizeof (wrqu));
1735         wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1736         PRINT_K("wireless_send_event--->SIOCGIWAP(disauthen)\n");
1737         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1738      }
1739   #endif
1740
1741         }
1742         /* else, ignore it.  TODO: IBSS authentication service
1743             would be implemented here */
1744     };
1745     return;
1746 }
1747
1748 /*+
1749  *
1750  * Routine Description:
1751  * check if current channel is match ZoneType.
1752  *for USA:1~11;
1753  *      Japan:1~13;
1754  *      Europe:1~13
1755  * Return Value:
1756  *               True:exceed;
1757  *                False:normal case
1758 -*/
1759 static BOOL
1760 ChannelExceedZoneType(
1761      PSDevice pDevice,
1762      BYTE byCurrChannel
1763     )
1764 {
1765   BOOL exceed=FALSE;
1766
1767   switch(pDevice->byZoneType) {
1768         case 0x00:                  //USA:1~11
1769                      if((byCurrChannel<1) ||(byCurrChannel>11))
1770                         exceed = TRUE;
1771                  break;
1772         case 0x01:                  //Japan:1~13
1773         case 0x02:                  //Europe:1~13
1774                      if((byCurrChannel<1) ||(byCurrChannel>13))
1775                         exceed = TRUE;
1776                  break;
1777         default:                    //reserve for other zonetype
1778                 break;
1779   }
1780
1781   return exceed;
1782 }
1783
1784 /*+
1785  *
1786  * Routine Description:
1787  *   Handles and analysis incoming beacon frames.
1788  *
1789  *
1790  * Return Value:
1791  *    None.
1792  *
1793 -*/
1794
1795 static
1796 void
1797 s_vMgrRxBeacon(
1798      PSDevice pDevice,
1799      PSMgmtObject pMgmt,
1800      PSRxMgmtPacket pRxPacket,
1801      BOOL bInScan
1802     )
1803 {
1804
1805     PKnownBSS           pBSSList;
1806     WLAN_FR_BEACON      sFrame;
1807     QWORD               qwTSFOffset;
1808     BOOL                bIsBSSIDEqual = FALSE;
1809     BOOL                bIsSSIDEqual = FALSE;
1810     BOOL                bTSFLargeDiff = FALSE;
1811     BOOL                bTSFOffsetPostive = FALSE;
1812     BOOL                bUpdateTSF = FALSE;
1813     BOOL                bIsAPBeacon = FALSE;
1814     BOOL                bIsChannelEqual = FALSE;
1815     unsigned int                uLocateByteIndex;
1816     BYTE                byTIMBitOn = 0;
1817     WORD                wAIDNumber = 0;
1818     unsigned int                uNodeIndex;
1819     QWORD               qwTimestamp, qwLocalTSF;
1820     QWORD               qwCurrTSF;
1821     WORD                wStartIndex = 0;
1822     WORD                wAIDIndex = 0;
1823     BYTE                byCurrChannel = pRxPacket->byRxChannel;
1824     ERPObject           sERP;
1825     unsigned int                uRateLen = WLAN_RATES_MAXLEN;
1826     BOOL                bChannelHit = FALSE;
1827     BYTE                byOldPreambleType;
1828
1829
1830
1831      if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)
1832         return;
1833
1834     memset(&sFrame, 0, sizeof(WLAN_FR_BEACON));
1835     sFrame.len = pRxPacket->cbMPDULen;
1836     sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1837
1838     // decode the beacon frame
1839     vMgrDecodeBeacon(&sFrame);
1840
1841     if ((sFrame.pwBeaconInterval == NULL)
1842         || (sFrame.pwCapInfo == NULL)
1843         || (sFrame.pSSID == NULL)
1844         || (sFrame.pSuppRates == NULL)) {
1845
1846         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx beacon frame error\n");
1847         return;
1848     }
1849
1850     if( byCurrChannel > CB_MAX_CHANNEL_24G )
1851     {
1852         if (sFrame.pDSParms != NULL) {
1853             if (byCurrChannel == RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1])
1854                 bChannelHit = TRUE;
1855             byCurrChannel = RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1];
1856         } else {
1857             bChannelHit = TRUE;
1858         }
1859
1860     } else {
1861         if (sFrame.pDSParms != NULL) {
1862             if (byCurrChannel == sFrame.pDSParms->byCurrChannel)
1863                 bChannelHit = TRUE;
1864             byCurrChannel = sFrame.pDSParms->byCurrChannel;
1865         } else {
1866             bChannelHit = TRUE;
1867         }
1868     }
1869
1870 if(ChannelExceedZoneType(pDevice,byCurrChannel)==TRUE)
1871       return;
1872
1873     if (sFrame.pERP != NULL) {
1874         sERP.byERP = sFrame.pERP->byContext;
1875         sERP.bERPExist = TRUE;
1876
1877     } else {
1878         sERP.bERPExist = FALSE;
1879         sERP.byERP = 0;
1880     }
1881
1882     pBSSList = BSSpAddrIsInBSSList((void *) pDevice,
1883                                    sFrame.pHdr->sA3.abyAddr3,
1884                                    sFrame.pSSID);
1885     if (pBSSList == NULL) {
1886         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Beacon/insert: RxChannel = : %d\n", byCurrChannel);
1887         BSSbInsertToBSSList((void *) pDevice,
1888                             sFrame.pHdr->sA3.abyAddr3,
1889                             *sFrame.pqwTimestamp,
1890                             *sFrame.pwBeaconInterval,
1891                             *sFrame.pwCapInfo,
1892                             byCurrChannel,
1893                             sFrame.pSSID,
1894                             sFrame.pSuppRates,
1895                             sFrame.pExtSuppRates,
1896                             &sERP,
1897                             sFrame.pRSN,
1898                             sFrame.pRSNWPA,
1899                             sFrame.pIE_Country,
1900                             sFrame.pIE_Quiet,
1901                             sFrame.len - WLAN_HDR_ADDR3_LEN,
1902                             sFrame.pHdr->sA4.abyAddr4,   // payload of beacon
1903                             (void *) pRxPacket);
1904     }
1905     else {
1906 //        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"update bcn: RxChannel = : %d\n", byCurrChannel);
1907         BSSbUpdateToBSSList((void *) pDevice,
1908                             *sFrame.pqwTimestamp,
1909                             *sFrame.pwBeaconInterval,
1910                             *sFrame.pwCapInfo,
1911                             byCurrChannel,
1912                             bChannelHit,
1913                             sFrame.pSSID,
1914                             sFrame.pSuppRates,
1915                             sFrame.pExtSuppRates,
1916                             &sERP,
1917                             sFrame.pRSN,
1918                             sFrame.pRSNWPA,
1919                             sFrame.pIE_Country,
1920                             sFrame.pIE_Quiet,
1921                             pBSSList,
1922                             sFrame.len - WLAN_HDR_ADDR3_LEN,
1923                             sFrame.pHdr->sA4.abyAddr4,   // payload of probresponse
1924                             (void *) pRxPacket);
1925
1926     }
1927
1928     if (bInScan) {
1929         return;
1930     }
1931
1932     if(byCurrChannel == (BYTE)pMgmt->uCurrChannel)
1933        bIsChannelEqual = TRUE;
1934
1935     if (bIsChannelEqual && (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
1936
1937         // if rx beacon without ERP field
1938         if (sERP.bERPExist) {
1939             if (WLAN_GET_ERP_USE_PROTECTION(sERP.byERP)){
1940                 pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
1941                 pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
1942             }
1943         }
1944         else {
1945             pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
1946             pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
1947         }
1948
1949         if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
1950             if(!WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo))
1951                 pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1);
1952             if(!sERP.bERPExist)
1953                 pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1);
1954         }
1955     }
1956
1957     // check if BSSID the same
1958     if (memcmp(sFrame.pHdr->sA3.abyAddr3,
1959                pMgmt->abyCurrBSSID,
1960                WLAN_BSSID_LEN) == 0) {
1961
1962         bIsBSSIDEqual = TRUE;
1963         pDevice->uCurrRSSI = pRxPacket->uRSSI;
1964         pDevice->byCurrSQ = pRxPacket->bySQ;
1965         if (pMgmt->sNodeDBTable[0].uInActiveCount != 0) {
1966             pMgmt->sNodeDBTable[0].uInActiveCount = 0;
1967             //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BCN:Wake Count= [%d]\n", pMgmt->wCountToWakeUp);
1968         }
1969     }
1970     // check if SSID the same
1971     if (sFrame.pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) {
1972         if (memcmp(sFrame.pSSID->abySSID,
1973                    ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
1974                    sFrame.pSSID->len
1975                    ) == 0) {
1976             bIsSSIDEqual = TRUE;
1977         }
1978     }
1979
1980     if ((WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo)== TRUE) &&
1981         (bIsBSSIDEqual == TRUE) &&
1982         (bIsSSIDEqual == TRUE) &&
1983         (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
1984         (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
1985         // add state check to prevent reconnect fail since we'll receive Beacon
1986
1987         bIsAPBeacon = TRUE;
1988         if (pBSSList != NULL) {
1989
1990                 // Sync ERP field
1991                 if ((pBSSList->sERP.bERPExist == TRUE) && (pDevice->byBBType == BB_TYPE_11G)) {
1992                     if ((pBSSList->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION) != pDevice->bProtectMode) {//0000 0010
1993                         pDevice->bProtectMode = (pBSSList->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
1994                         if (pDevice->bProtectMode) {
1995                             MACvEnableProtectMD(pDevice);
1996                         } else {
1997                             MACvDisableProtectMD(pDevice);
1998                         }
1999                         vUpdateIFS(pDevice);
2000                     }
2001                     if ((pBSSList->sERP.byERP & WLAN_EID_ERP_NONERP_PRESENT) != pDevice->bNonERPPresent) {//0000 0001
2002                         pDevice->bNonERPPresent = (pBSSList->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
2003                     }
2004                     if ((pBSSList->sERP.byERP & WLAN_EID_ERP_BARKER_MODE) != pDevice->bBarkerPreambleMd) {//0000 0100
2005                         pDevice->bBarkerPreambleMd = (pBSSList->sERP.byERP & WLAN_EID_ERP_BARKER_MODE);
2006                         //BarkerPreambleMd has higher priority than shortPreamble bit in Cap
2007                         if (pDevice->bBarkerPreambleMd) {
2008                             MACvEnableBarkerPreambleMd(pDevice);
2009                         } else {
2010                             MACvDisableBarkerPreambleMd(pDevice);
2011                         }
2012                     }
2013                 }
2014                 // Sync Short Slot Time
2015                 if (WLAN_GET_CAP_INFO_SHORTSLOTTIME(pBSSList->wCapInfo) != pDevice->bShortSlotTime) {
2016                     BOOL    bShortSlotTime;
2017
2018                     bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(pBSSList->wCapInfo);
2019                     //DBG_PRN_WLAN05(("Set Short Slot Time: %d\n", pDevice->bShortSlotTime));
2020                     //Kyle check if it is OK to set G.
2021                     if (pDevice->byBBType == BB_TYPE_11A) {
2022                         bShortSlotTime = TRUE;
2023                     }
2024                     else if (pDevice->byBBType == BB_TYPE_11B) {
2025                         bShortSlotTime = FALSE;
2026                     }
2027                     if (bShortSlotTime != pDevice->bShortSlotTime) {
2028                         pDevice->bShortSlotTime = bShortSlotTime;
2029                         BBvSetShortSlotTime(pDevice);
2030                         vUpdateIFS(pDevice);
2031                     }
2032                 }
2033
2034                 //
2035                 // Preamble may change dynamiclly
2036                 //
2037                 byOldPreambleType = pDevice->byPreambleType;
2038                 if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pBSSList->wCapInfo)) {
2039                     pDevice->byPreambleType = pDevice->byShortPreamble;
2040                 }
2041                 else {
2042                     pDevice->byPreambleType = 0;
2043                 }
2044                 if (pDevice->byPreambleType != byOldPreambleType)
2045                     CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2046             //
2047             // Basic Rate Set may change dynamiclly
2048             //
2049             if (pBSSList->eNetworkTypeInUse == PHY_TYPE_11B) {
2050                 uRateLen = WLAN_RATES_MAXLEN_11B;
2051             }
2052             pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abySuppRates,
2053                                                     (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2054                                                     uRateLen);
2055             pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abyExtSuppRates,
2056                                                     (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
2057                                                     uRateLen);
2058             RATEvParseMaxRate((void *)pDevice,
2059                                (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2060                                (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
2061                                TRUE,
2062                                &(pMgmt->sNodeDBTable[0].wMaxBasicRate),
2063                                &(pMgmt->sNodeDBTable[0].wMaxSuppRate),
2064                                &(pMgmt->sNodeDBTable[0].wSuppRate),
2065                                &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate),
2066                                &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate)
2067                               );
2068
2069         }
2070     }
2071
2072 //    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Beacon 2 \n");
2073     // check if CF field exisit
2074     if (WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo)) {
2075         if (sFrame.pCFParms->wCFPDurRemaining > 0) {
2076             // TODO: deal with CFP period to set NAV
2077         }
2078     }
2079
2080     HIDWORD(qwTimestamp) = cpu_to_le32(HIDWORD(*sFrame.pqwTimestamp));
2081     LODWORD(qwTimestamp) = cpu_to_le32(LODWORD(*sFrame.pqwTimestamp));
2082     HIDWORD(qwLocalTSF) = HIDWORD(pRxPacket->qwLocalTSF);
2083     LODWORD(qwLocalTSF) = LODWORD(pRxPacket->qwLocalTSF);
2084
2085     // check if beacon TSF larger or small than our local TSF
2086     if (HIDWORD(qwTimestamp) == HIDWORD(qwLocalTSF)) {
2087         if (LODWORD(qwTimestamp) >= LODWORD(qwLocalTSF)) {
2088             bTSFOffsetPostive = TRUE;
2089         }
2090         else {
2091             bTSFOffsetPostive = FALSE;
2092         }
2093     }
2094     else if (HIDWORD(qwTimestamp) > HIDWORD(qwLocalTSF)) {
2095         bTSFOffsetPostive = TRUE;
2096     }
2097     else if (HIDWORD(qwTimestamp) < HIDWORD(qwLocalTSF)) {
2098         bTSFOffsetPostive = FALSE;
2099     }
2100
2101     if (bTSFOffsetPostive) {
2102         qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwTimestamp), (qwLocalTSF));
2103     }
2104     else {
2105         qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwLocalTSF), (qwTimestamp));
2106     }
2107
2108     if (HIDWORD(qwTSFOffset) != 0 ||
2109         (LODWORD(qwTSFOffset) > TRIVIAL_SYNC_DIFFERENCE )) {
2110          bTSFLargeDiff = TRUE;
2111     }
2112
2113
2114     // if infra mode
2115     if (bIsAPBeacon == TRUE) {
2116
2117         // Infra mode: Local TSF always follow AP's TSF if Difference huge.
2118         if (bTSFLargeDiff)
2119             bUpdateTSF = TRUE;
2120
2121         if ((pDevice->bEnablePSMode == TRUE) && (sFrame.pTIM)) {
2122
2123                 /* deal with DTIM, analysis TIM */
2124             pMgmt->bMulticastTIM = WLAN_MGMT_IS_MULTICAST_TIM(sFrame.pTIM->byBitMapCtl) ? TRUE : FALSE ;
2125             pMgmt->byDTIMCount = sFrame.pTIM->byDTIMCount;
2126             pMgmt->byDTIMPeriod = sFrame.pTIM->byDTIMPeriod;
2127             wAIDNumber = pMgmt->wCurrAID & ~(BIT14|BIT15);
2128
2129             // check if AID in TIM field bit on
2130             // wStartIndex = N1
2131             wStartIndex = WLAN_MGMT_GET_TIM_OFFSET(sFrame.pTIM->byBitMapCtl) << 1;
2132             // AIDIndex = N2
2133             wAIDIndex = (wAIDNumber >> 3);
2134             if ((wAIDNumber > 0) && (wAIDIndex >= wStartIndex)) {
2135                 uLocateByteIndex = wAIDIndex - wStartIndex;
2136                 // len = byDTIMCount + byDTIMPeriod + byDTIMPeriod + byVirtBitMap[0~250]
2137                 if (sFrame.pTIM->len >= (uLocateByteIndex + 4)) {
2138                     byTIMBitOn  = (0x01) << ((wAIDNumber) % 8);
2139                     pMgmt->bInTIM = sFrame.pTIM->byVirtBitMap[uLocateByteIndex] & byTIMBitOn ? TRUE : FALSE;
2140                 }
2141                 else {
2142                     pMgmt->bInTIM = FALSE;
2143                 };
2144             }
2145             else {
2146                 pMgmt->bInTIM = FALSE;
2147             };
2148
2149             if (pMgmt->bInTIM ||
2150                 (pMgmt->bMulticastTIM && (pMgmt->byDTIMCount == 0))) {
2151                 pMgmt->bInTIMWake = TRUE;
2152                 // send out ps-poll packet
2153 //                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN:In TIM\n");
2154                 if (pMgmt->bInTIM) {
2155                     PSvSendPSPOLL((PSDevice)pDevice);
2156 //                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN:PS-POLL sent..\n");
2157                 }
2158
2159             }
2160             else {
2161                 pMgmt->bInTIMWake = FALSE;
2162                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Not In TIM..\n");
2163                 if (pDevice->bPWBitOn == FALSE) {
2164                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Send Null Packet\n");
2165                     if (PSbSendNullPacket(pDevice))
2166                         pDevice->bPWBitOn = TRUE;
2167                 }
2168                 if(PSbConsiderPowerDown(pDevice, FALSE, FALSE)) {
2169                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Power down now...\n");
2170                 }
2171             }
2172
2173         }
2174
2175     }
2176     // if adhoc mode
2177     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && !bIsAPBeacon && bIsChannelEqual) {
2178         if (bIsBSSIDEqual) {
2179             // Use sNodeDBTable[0].uInActiveCount as IBSS beacons received count.
2180                     if (pMgmt->sNodeDBTable[0].uInActiveCount != 0)
2181                             pMgmt->sNodeDBTable[0].uInActiveCount = 0;
2182
2183             // adhoc mode:TSF updated only when beacon larger then local TSF
2184             if (bTSFLargeDiff && bTSFOffsetPostive &&
2185                 (pMgmt->eCurrState == WMAC_STATE_JOINTED))
2186                 bUpdateTSF = TRUE;
2187
2188             // During dpc, already in spinlocked.
2189             if (BSSbIsSTAInNodeDB(pDevice, sFrame.pHdr->sA3.abyAddr2, &uNodeIndex)) {
2190
2191                 // Update the STA, (Techically the Beacons of all the IBSS nodes
2192                         // should be identical, but that's not happening in practice.
2193                 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
2194                                                         (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2195                                                         WLAN_RATES_MAXLEN_11B);
2196                 RATEvParseMaxRate((void *)pDevice,
2197                                    (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2198                                    NULL,
2199                                    TRUE,
2200                                    &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
2201                                    &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
2202                                    &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
2203                                    &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
2204                                    &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
2205                                   );
2206                 pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
2207                 pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
2208                 pMgmt->sNodeDBTable[uNodeIndex].uInActiveCount = 0;
2209             }
2210             else {
2211                 // Todo, initial Node content
2212                 BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex);
2213
2214                 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
2215                                                         (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2216                                                         WLAN_RATES_MAXLEN_11B);
2217                 RATEvParseMaxRate((void *)pDevice,
2218                                    (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2219                                    NULL,
2220                                    TRUE,
2221                                    &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
2222                                    &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
2223                                    &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
2224                                    &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
2225                                    &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
2226                                  );
2227
2228                 memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, sFrame.pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
2229                 pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
2230                 pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate = pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
2231 /*
2232                 pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
2233                 if(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
2234                        pMgmt->sNodeDBTable[uNodeIndex].bERPExist = TRUE;
2235 */
2236             }
2237
2238             // if other stations jointed, indicate connect to upper layer..
2239             if (pMgmt->eCurrState == WMAC_STATE_STARTED) {
2240                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Current IBSS State: [Started]........to: [Jointed] \n");
2241                 pMgmt->eCurrState = WMAC_STATE_JOINTED;
2242                 pDevice->bLinkPass = TRUE;
2243                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
2244                 if (netif_queue_stopped(pDevice->dev)){
2245                     netif_wake_queue(pDevice->dev);
2246                 }
2247                 pMgmt->sNodeDBTable[0].bActive = TRUE;
2248                 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
2249
2250             }
2251         }
2252         else if (bIsSSIDEqual) {
2253
2254             // See other adhoc sta with the same SSID but BSSID is different.
2255             // adpot this vars only when TSF larger then us.
2256             if (bTSFLargeDiff && bTSFOffsetPostive) {
2257                  // we don't support ATIM under adhoc mode
2258                // if ( sFrame.pIBSSParms->wATIMWindow == 0) {
2259                      // adpot this vars
2260                      // TODO: check sFrame cap if privacy on, and support rate syn
2261                      memcpy(pMgmt->abyCurrBSSID, sFrame.pHdr->sA3.abyAddr3, WLAN_BSSID_LEN);
2262                      memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
2263                      pMgmt->wCurrATIMWindow = cpu_to_le16(sFrame.pIBSSParms->wATIMWindow);
2264                      pMgmt->wCurrBeaconPeriod = cpu_to_le16(*sFrame.pwBeaconInterval);
2265                      pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
2266                                                       (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2267                                                       WLAN_RATES_MAXLEN_11B);
2268                      // set HW beacon interval and re-synchronizing....
2269                      DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rejoining to Other Adhoc group with same SSID........\n");
2270
2271                      MACvWriteBeaconInterval(pDevice, pMgmt->wCurrBeaconPeriod);
2272                      CARDvAdjustTSF(pDevice, pRxPacket->byRxRate, qwTimestamp, pRxPacket->qwLocalTSF);
2273                      CARDvUpdateNextTBTT(pDevice, qwTimestamp, pMgmt->wCurrBeaconPeriod);
2274
2275                      // Turn off bssid filter to avoid filter others adhoc station which bssid is different.
2276                      MACvWriteBSSIDAddress(pDevice, pMgmt->abyCurrBSSID);
2277
2278                     byOldPreambleType = pDevice->byPreambleType;
2279                     if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo)) {
2280                         pDevice->byPreambleType = pDevice->byShortPreamble;
2281                     }
2282                     else {
2283                         pDevice->byPreambleType = 0;
2284                     }
2285                     if (pDevice->byPreambleType != byOldPreambleType)
2286                         CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2287
2288
2289                      // MACvRegBitsOff(pDevice->PortOffset, MAC_REG_RCR, RCR_BSSID);
2290                      // set highest basic rate
2291                      // s_vSetHighestBasicRate(pDevice, (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates);
2292                      // Prepare beacon frame
2293                         bMgrPrepareBeaconToSend((void *) pDevice, pMgmt);
2294               //  }
2295             }
2296         }
2297     }
2298     // endian issue ???
2299     // Update TSF
2300     if (bUpdateTSF) {
2301         CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
2302         CARDvAdjustTSF(pDevice, pRxPacket->byRxRate, qwTimestamp , pRxPacket->qwLocalTSF);
2303         CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
2304         CARDvUpdateNextTBTT(pDevice, qwTimestamp, pMgmt->wCurrBeaconPeriod);
2305     }
2306
2307     return;
2308 }
2309
2310 /*+
2311  *
2312  * Routine Description:
2313  *   Instructs the hw to create a bss using the supplied
2314  *   attributes. Note that this implementation only supports Ad-Hoc
2315  *   BSS creation.
2316  *
2317  *
2318  * Return Value:
2319  *    CMD_STATUS
2320  *
2321 -*/
2322
2323 void vMgrCreateOwnIBSS(void *hDeviceContext,
2324                        PCMD_STATUS pStatus)
2325 {
2326     PSDevice            pDevice = (PSDevice)hDeviceContext;
2327     PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);
2328     WORD                wMaxBasicRate;
2329     WORD                wMaxSuppRate;
2330     BYTE                byTopCCKBasicRate;
2331     BYTE                byTopOFDMBasicRate;
2332     QWORD               qwCurrTSF;
2333     unsigned int                ii;
2334     BYTE    abyRATE[] = {0x82, 0x84, 0x8B, 0x96, 0x24, 0x30, 0x48, 0x6C, 0x0C, 0x12, 0x18, 0x60};
2335     BYTE    abyCCK_RATE[] = {0x82, 0x84, 0x8B, 0x96};
2336     BYTE    abyOFDM_RATE[] = {0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
2337     WORD                wSuppRate;
2338
2339
2340
2341     HIDWORD(qwCurrTSF) = 0;
2342     LODWORD(qwCurrTSF) = 0;
2343
2344     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create Basic Service Set .......\n");
2345
2346     if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
2347         if ((pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) &&
2348             (pDevice->eEncryptionStatus != Ndis802_11Encryption2Enabled) &&
2349             (pDevice->eEncryptionStatus != Ndis802_11Encryption3Enabled)) {
2350             // encryption mode error
2351             *pStatus = CMD_STATUS_FAILURE;
2352             return;
2353         }
2354     }
2355
2356     pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
2357     pMgmt->abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
2358
2359     if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
2360         pMgmt->eCurrentPHYMode = pMgmt->byAPBBType;
2361     } else {
2362         if (pDevice->byBBType == BB_TYPE_11G)
2363             pMgmt->eCurrentPHYMode = PHY_TYPE_11G;
2364         if (pDevice->byBBType == BB_TYPE_11B)
2365             pMgmt->eCurrentPHYMode = PHY_TYPE_11B;
2366         if (pDevice->byBBType == BB_TYPE_11A)
2367             pMgmt->eCurrentPHYMode = PHY_TYPE_11A;
2368     }
2369
2370     if (pMgmt->eCurrentPHYMode != PHY_TYPE_11A) {
2371         pMgmt->abyCurrSuppRates[1] = WLAN_RATES_MAXLEN_11B;
2372         pMgmt->abyCurrExtSuppRates[1] = 0;
2373         for (ii = 0; ii < 4; ii++)
2374             pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
2375     } else {
2376         pMgmt->abyCurrSuppRates[1] = 8;
2377         pMgmt->abyCurrExtSuppRates[1] = 0;
2378         for (ii = 0; ii < 8; ii++)
2379             pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
2380     }
2381
2382
2383     if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
2384         pMgmt->abyCurrSuppRates[1] = 8;
2385         pMgmt->abyCurrExtSuppRates[1] = 4;
2386         for (ii = 0; ii < 4; ii++)
2387             pMgmt->abyCurrSuppRates[2+ii] =  abyCCK_RATE[ii];
2388         for (ii = 4; ii < 8; ii++)
2389             pMgmt->abyCurrSuppRates[2+ii] =  abyOFDM_RATE[ii-4];
2390         for (ii = 0; ii < 4; ii++)
2391             pMgmt->abyCurrExtSuppRates[2+ii] =  abyOFDM_RATE[ii+4];
2392     }
2393
2394
2395     // Disable Protect Mode
2396     pDevice->bProtectMode = 0;
2397     MACvDisableProtectMD(pDevice);
2398
2399     pDevice->bBarkerPreambleMd = 0;
2400     MACvDisableBarkerPreambleMd(pDevice);
2401
2402     // Kyle Test 2003.11.04
2403
2404     // set HW beacon interval
2405     if (pMgmt->wIBSSBeaconPeriod == 0)
2406         pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
2407     MACvWriteBeaconInterval(pDevice, pMgmt->wIBSSBeaconPeriod);
2408
2409     CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
2410     // clear TSF counter
2411     CARDbClearCurrentTSF(pDevice);
2412
2413     // enable TSF counter
2414     MACvRegBitsOn(pDevice,MAC_REG_TFTCTL,TFTCTL_TSFCNTREN);
2415     // set Next TBTT
2416     CARDvSetFirstNextTBTT(pDevice, pMgmt->wIBSSBeaconPeriod);
2417
2418     pMgmt->uIBSSChannel = pDevice->uChannel;
2419
2420     if (pMgmt->uIBSSChannel == 0)
2421         pMgmt->uIBSSChannel = DEFAULT_IBSS_CHANNEL;
2422
2423     // set channel and clear NAV
2424     CARDbSetMediaChannel(pDevice, pMgmt->uIBSSChannel);
2425     pMgmt->uCurrChannel = pMgmt->uIBSSChannel;
2426
2427     pDevice->byPreambleType = pDevice->byShortPreamble;
2428
2429     // set basic rate
2430
2431     RATEvParseMaxRate((void *)pDevice,
2432                       (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2433                       (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, TRUE,
2434                       &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
2435                       &byTopCCKBasicRate, &byTopOFDMBasicRate);
2436
2437
2438
2439     if (pDevice->byBBType == BB_TYPE_11A) {
2440         pDevice->bShortSlotTime = TRUE;
2441     } else {
2442         pDevice->bShortSlotTime = FALSE;
2443     }
2444     BBvSetShortSlotTime(pDevice);
2445     // vUpdateIFS() use pDevice->bShortSlotTime as parameter so it must be called
2446     // after setting ShortSlotTime.
2447     // CARDvSetBSSMode call vUpdateIFS()
2448     CARDvSetBSSMode(pDevice);
2449
2450     if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
2451         MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_AP);
2452         pMgmt->eCurrMode = WMAC_MODE_ESS_AP;
2453     }
2454
2455     if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
2456         MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
2457         pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
2458     }
2459
2460     // Adopt pre-configured IBSS vars to current vars
2461     pMgmt->eCurrState = WMAC_STATE_STARTED;
2462     pMgmt->wCurrBeaconPeriod = pMgmt->wIBSSBeaconPeriod;
2463     pMgmt->uCurrChannel = pMgmt->uIBSSChannel;
2464     pMgmt->wCurrATIMWindow = pMgmt->wIBSSATIMWindow;
2465     pDevice->uCurrRSSI = 0;
2466     pDevice->byCurrSQ = 0;
2467
2468     memcpy(pMgmt->abyDesireSSID,pMgmt->abyAdHocSSID,
2469                       ((PWLAN_IE_SSID)pMgmt->abyAdHocSSID)->len + WLAN_IEHDR_LEN);
2470
2471     memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
2472     memcpy(pMgmt->abyCurrSSID,
2473            pMgmt->abyDesireSSID,
2474            ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN
2475           );
2476
2477     if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
2478         // AP mode BSSID = MAC addr
2479         memcpy(pMgmt->abyCurrBSSID, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
2480                 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO"AP beacon created BSSID:"
2481                         "%pM\n", pMgmt->abyCurrBSSID);
2482     }
2483
2484     if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2485
2486         // BSSID selected must be randomized as spec 11.1.3
2487         pMgmt->abyCurrBSSID[5] = (BYTE) (LODWORD(qwCurrTSF)& 0x000000ff);
2488         pMgmt->abyCurrBSSID[4] = (BYTE)((LODWORD(qwCurrTSF)& 0x0000ff00) >> 8);
2489         pMgmt->abyCurrBSSID[3] = (BYTE)((LODWORD(qwCurrTSF)& 0x00ff0000) >> 16);
2490         pMgmt->abyCurrBSSID[2] = (BYTE)((LODWORD(qwCurrTSF)& 0x00000ff0) >> 4);
2491         pMgmt->abyCurrBSSID[1] = (BYTE)((LODWORD(qwCurrTSF)& 0x000ff000) >> 12);
2492         pMgmt->abyCurrBSSID[0] = (BYTE)((LODWORD(qwCurrTSF)& 0x0ff00000) >> 20);
2493         pMgmt->abyCurrBSSID[5] ^= pMgmt->abyMACAddr[0];
2494         pMgmt->abyCurrBSSID[4] ^= pMgmt->abyMACAddr[1];
2495         pMgmt->abyCurrBSSID[3] ^= pMgmt->abyMACAddr[2];
2496         pMgmt->abyCurrBSSID[2] ^= pMgmt->abyMACAddr[3];
2497         pMgmt->abyCurrBSSID[1] ^= pMgmt->abyMACAddr[4];
2498         pMgmt->abyCurrBSSID[0] ^= pMgmt->abyMACAddr[5];
2499         pMgmt->abyCurrBSSID[0] &= ~IEEE_ADDR_GROUP;
2500         pMgmt->abyCurrBSSID[0] |= IEEE_ADDR_UNIVERSAL;
2501
2502
2503                 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO"Adhoc beacon created bssid:"
2504                         "%pM\n", pMgmt->abyCurrBSSID);
2505     }
2506
2507     // set BSSID filter
2508     MACvWriteBSSIDAddress(pDevice, pMgmt->abyCurrBSSID);
2509     memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
2510
2511     MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
2512     pDevice->byRxMode |= RCR_BSSID;
2513     pMgmt->bCurrBSSIDFilterOn = TRUE;
2514
2515     // Set Capability Info
2516     pMgmt->wCurrCapInfo = 0;
2517
2518     if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
2519         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
2520         pMgmt->byDTIMPeriod = DEFAULT_DTIM_PERIOD;
2521         pMgmt->byDTIMCount = pMgmt->byDTIMPeriod - 1;
2522         pDevice->eOPMode = OP_MODE_AP;
2523     }
2524
2525     if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2526         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_IBSS(1);
2527         pDevice->eOPMode = OP_MODE_ADHOC;
2528     }
2529
2530     if (pDevice->bEncryptionEnable) {
2531         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
2532         if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
2533             if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2534                 pMgmt->byCSSPK = KEY_CTL_CCMP;
2535                 pMgmt->byCSSGK = KEY_CTL_CCMP;
2536             } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2537                 pMgmt->byCSSPK = KEY_CTL_TKIP;
2538                 pMgmt->byCSSGK = KEY_CTL_TKIP;
2539             } else {
2540                 pMgmt->byCSSPK = KEY_CTL_NONE;
2541                 pMgmt->byCSSGK = KEY_CTL_WEP;
2542             }
2543         } else {
2544             pMgmt->byCSSPK = KEY_CTL_WEP;
2545             pMgmt->byCSSGK = KEY_CTL_WEP;
2546         }
2547     }
2548
2549     pMgmt->byERPContext = 0;
2550
2551     if (pDevice->byPreambleType == 1) {
2552         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
2553     } else {
2554         pMgmt->wCurrCapInfo &= (~WLAN_SET_CAP_INFO_SHORTPREAMBLE(1));
2555     }
2556
2557     pMgmt->eCurrState = WMAC_STATE_STARTED;
2558     // Prepare beacon to send
2559     if (bMgrPrepareBeaconToSend((void *) pDevice, pMgmt))
2560         *pStatus = CMD_STATUS_SUCCESS;
2561
2562     return;
2563 }
2564
2565 /*+
2566  *
2567  * Routine Description:
2568  *   Instructs wmac to join a bss using the supplied attributes.
2569  *   The arguments may the BSSID or SSID and the rest of the
2570  *   attributes are obtained from the scan result of known bss list.
2571  *
2572  *
2573  * Return Value:
2574  *    None.
2575  *
2576 -*/
2577
2578 void vMgrJoinBSSBegin(void *hDeviceContext, PCMD_STATUS pStatus)
2579 {
2580     PSDevice     pDevice = (PSDevice)hDeviceContext;
2581     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
2582     PKnownBSS       pCurr = NULL;
2583     unsigned int            ii, uu;
2584     PWLAN_IE_SUPP_RATES pItemRates = NULL;
2585     PWLAN_IE_SUPP_RATES pItemExtRates = NULL;
2586     PWLAN_IE_SSID   pItemSSID;
2587     unsigned int            uRateLen = WLAN_RATES_MAXLEN;
2588     WORD            wMaxBasicRate = RATE_1M;
2589     WORD            wMaxSuppRate = RATE_1M;
2590     WORD            wSuppRate;
2591     BYTE            byTopCCKBasicRate = RATE_1M;
2592     BYTE            byTopOFDMBasicRate = RATE_1M;
2593     BOOL            bShortSlotTime = FALSE;
2594
2595
2596     for (ii = 0; ii < MAX_BSS_NUM; ii++) {
2597         if (pMgmt->sBSSList[ii].bActive == TRUE)
2598             break;
2599     }
2600
2601     if (ii == MAX_BSS_NUM) {
2602        *pStatus = CMD_STATUS_RESOURCES;
2603         DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "BSS finding:BSS list is empty.\n");
2604        return;
2605     }
2606
2607     // memset(pMgmt->abyDesireBSSID, 0,  WLAN_BSSID_LEN);
2608     // Search known BSS list for prefer BSSID or SSID
2609
2610     pCurr = BSSpSearchBSSList(pDevice,
2611                               pMgmt->abyDesireBSSID,
2612                               pMgmt->abyDesireSSID,
2613                               pDevice->eConfigPHYMode
2614                               );
2615
2616     if (pCurr == NULL){
2617        *pStatus = CMD_STATUS_RESOURCES;
2618        pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
2619        DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Scanning [%s] not found, disconnected !\n", pItemSSID->abySSID);
2620        return;
2621     }
2622
2623     DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP(BSS) finding:Found a AP(BSS)..\n");
2624
2625     if (WLAN_GET_CAP_INFO_ESS(cpu_to_le16(pCurr->wCapInfo))){
2626
2627         if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
2628             (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) {
2629                 /*
2630             if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2631                 if (WPA_SearchRSN(0, WPA_TKIP, pCurr) == FALSE) {
2632                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No match RSN info. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
2633                     // encryption mode error
2634                     pMgmt->eCurrState = WMAC_STATE_IDLE;
2635                     return;
2636                 }
2637             } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2638                 if (WPA_SearchRSN(0, WPA_AESCCMP, pCurr) == FALSE) {
2639                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No match RSN info. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
2640                     // encryption mode error
2641                     pMgmt->eCurrState = WMAC_STATE_IDLE;
2642                     return;
2643                 }
2644             }
2645 */
2646         }
2647
2648 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
2649         //if(pDevice->bWPASuppWextEnabled == TRUE)
2650             Encyption_Rebuild(pDevice, pCurr);
2651 #endif
2652
2653         // Infrastructure BSS
2654         s_vMgrSynchBSS(pDevice,
2655                        WMAC_MODE_ESS_STA,
2656                        pCurr,
2657                        pStatus
2658                        );
2659
2660         if (*pStatus == CMD_STATUS_SUCCESS){
2661
2662             // Adopt this BSS state vars in Mgmt Object
2663             pMgmt->uCurrChannel = pCurr->uChannel;
2664
2665             memset(pMgmt->abyCurrSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
2666             memset(pMgmt->abyCurrExtSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
2667
2668             if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) {
2669                 uRateLen = WLAN_RATES_MAXLEN_11B;
2670             }
2671
2672             pItemRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates;
2673             pItemExtRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates;
2674
2675             // Parse Support Rate IE
2676             pItemRates->byElementID = WLAN_EID_SUPP_RATES;
2677             pItemRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
2678                                          pItemRates,
2679                                          uRateLen);
2680
2681             // Parse Extension Support Rate IE
2682             pItemExtRates->byElementID = WLAN_EID_EXTSUPP_RATES;
2683             pItemExtRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abyExtSuppRates,
2684                                             pItemExtRates,
2685                                             uRateLen);
2686             // Stuffing Rate IE
2687             if ((pItemExtRates->len > 0) && (pItemRates->len < 8)) {
2688                 for (ii = 0; ii < (unsigned int) (8 - pItemRates->len); ) {
2689                         pItemRates->abyRates[pItemRates->len + ii] =
2690                                 pItemExtRates->abyRates[ii];
2691                         ii++;
2692                     if (pItemExtRates->len <= ii)
2693                         break;
2694                 }
2695                 pItemRates->len += (BYTE)ii;
2696                 if (pItemExtRates->len - ii > 0) {
2697                     pItemExtRates->len -= (BYTE)ii;
2698                     for (uu = 0; uu < pItemExtRates->len; uu ++) {
2699                         pItemExtRates->abyRates[uu] = pItemExtRates->abyRates[uu + ii];
2700                     }
2701                 } else {
2702                     pItemExtRates->len = 0;
2703                 }
2704             }
2705
2706             RATEvParseMaxRate((void *)pDevice, pItemRates, pItemExtRates, TRUE,
2707                               &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
2708                               &byTopCCKBasicRate, &byTopOFDMBasicRate);
2709             vUpdateIFS(pDevice);
2710             // TODO: deal with if wCapInfo the privacy is on, but station WEP is off
2711             // TODO: deal with if wCapInfo the PS-Pollable is on.
2712             pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval;
2713             memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
2714             memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2715             memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
2716
2717             pMgmt->eCurrMode = WMAC_MODE_ESS_STA;
2718
2719             pMgmt->eCurrState = WMAC_STATE_JOINTED;
2720             // Adopt BSS state in Adapter Device Object
2721             pDevice->eOPMode = OP_MODE_INFRASTRUCTURE;
2722             memcpy(pDevice->abyBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2723
2724             // Add current BSS to Candidate list
2725             // This should only works for WPA2 BSS, and WPA2 BSS check must be done before.
2726             if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
2727                 BOOL bResult = bAdd_PMKID_Candidate((void *) pDevice,
2728                                                     pMgmt->abyCurrBSSID,
2729                                                     &pCurr->sRSNCapObj);
2730                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"bAdd_PMKID_Candidate: 1(%d)\n", bResult);
2731                 if (bResult == FALSE) {
2732                         vFlush_PMKID_Candidate((void *) pDevice);
2733                         DBG_PRT(MSG_LEVEL_DEBUG,
2734                                 KERN_INFO "vFlush_PMKID_Candidate: 4\n");
2735                         bAdd_PMKID_Candidate((void *) pDevice,
2736                                              pMgmt->abyCurrBSSID,
2737                                              &pCurr->sRSNCapObj);
2738                 }
2739             }
2740
2741             // Preamble type auto-switch: if AP can receive short-preamble cap,
2742             // we can turn on too.
2743             if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pCurr->wCapInfo)) {
2744                 pDevice->byPreambleType = pDevice->byShortPreamble;
2745             }
2746             else {
2747                 pDevice->byPreambleType = 0;
2748             }
2749             // Change PreambleType must set RSPINF again
2750             CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2751
2752             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Join ESS\n");
2753
2754             if (pCurr->eNetworkTypeInUse == PHY_TYPE_11G) {
2755
2756                 if ((pCurr->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION) != pDevice->bProtectMode) {//0000 0010
2757                     pDevice->bProtectMode = (pCurr->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
2758                     if (pDevice->bProtectMode) {
2759                         MACvEnableProtectMD(pDevice);
2760                     } else {
2761                         MACvDisableProtectMD(pDevice);
2762                     }
2763                     vUpdateIFS(pDevice);
2764                 }
2765                 if ((pCurr->sERP.byERP & WLAN_EID_ERP_NONERP_PRESENT) != pDevice->bNonERPPresent) {//0000 0001
2766                     pDevice->bNonERPPresent = (pCurr->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
2767                 }
2768                 if ((pCurr->sERP.byERP & WLAN_EID_ERP_BARKER_MODE) != pDevice->bBarkerPreambleMd) {//0000 0100
2769                     pDevice->bBarkerPreambleMd = (pCurr->sERP.byERP & WLAN_EID_ERP_BARKER_MODE);
2770                     //BarkerPreambleMd has higher priority than shortPreamble bit in Cap
2771                     if (pDevice->bBarkerPreambleMd) {
2772                         MACvEnableBarkerPreambleMd(pDevice);
2773                     } else {
2774                         MACvDisableBarkerPreambleMd(pDevice);
2775                     }
2776                 }
2777             }
2778             //DBG_PRN_WLAN05(("wCapInfo: %X\n", pCurr->wCapInfo));
2779             if (WLAN_GET_CAP_INFO_SHORTSLOTTIME(pCurr->wCapInfo) != pDevice->bShortSlotTime) {
2780                 if (pDevice->byBBType == BB_TYPE_11A) {
2781                     bShortSlotTime = TRUE;
2782                 }
2783                 else if (pDevice->byBBType == BB_TYPE_11B) {
2784                     bShortSlotTime = FALSE;
2785                 }
2786                 else {
2787                     bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(pCurr->wCapInfo);
2788                 }
2789                 //DBG_PRN_WLAN05(("Set Short Slot Time: %d\n", pDevice->bShortSlotTime));
2790                 if (bShortSlotTime != pDevice->bShortSlotTime) {
2791                     pDevice->bShortSlotTime = bShortSlotTime;
2792                     BBvSetShortSlotTime(pDevice);
2793                     vUpdateIFS(pDevice);
2794                 }
2795             }
2796
2797             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"End of Join AP -- A/B/G Action\n");
2798         }
2799         else {
2800             pMgmt->eCurrState = WMAC_STATE_IDLE;
2801         };
2802
2803
2804      }
2805      else {
2806         // ad-hoc mode BSS
2807         if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
2808
2809             if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2810 /*
2811                 if (WPA_SearchRSN(0, WPA_TKIP, pCurr) == FALSE) {
2812                     // encryption mode error
2813                     pMgmt->eCurrState = WMAC_STATE_IDLE;
2814                     return;
2815                 }
2816 */
2817             } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2818 /*
2819                 if (WPA_SearchRSN(0, WPA_AESCCMP, pCurr) == FALSE) {
2820                     // encryption mode error
2821                     pMgmt->eCurrState = WMAC_STATE_IDLE;
2822                     return;
2823                 }
2824 */
2825             } else {
2826                 // encryption mode error
2827                 pMgmt->eCurrState = WMAC_STATE_IDLE;
2828                 return;
2829             }
2830         }
2831
2832         s_vMgrSynchBSS(pDevice,
2833                        WMAC_MODE_IBSS_STA,
2834                        pCurr,
2835                        pStatus
2836                        );
2837
2838         if (*pStatus == CMD_STATUS_SUCCESS){
2839             // Adopt this BSS state vars in Mgmt Object
2840             // TODO: check if CapInfo privacy on, but we don't..
2841             pMgmt->uCurrChannel = pCurr->uChannel;
2842
2843
2844             // Parse Support Rate IE
2845             pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
2846             pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
2847                                                     (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2848                                                     WLAN_RATES_MAXLEN_11B);
2849             // set basic rate
2850             RATEvParseMaxRate((void *)pDevice,
2851                               (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2852                               NULL, TRUE, &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
2853                               &byTopCCKBasicRate, &byTopOFDMBasicRate);
2854             vUpdateIFS(pDevice);
2855             pMgmt->wCurrCapInfo = pCurr->wCapInfo;
2856             pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval;
2857             memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN);
2858             memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2859             memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN);
2860 //          pMgmt->wCurrATIMWindow = pCurr->wATIMWindow;
2861             pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
2862             pMgmt->eCurrState = WMAC_STATE_STARTED;
2863             // Adopt BSS state in Adapter Device Object
2864             pDevice->eOPMode = OP_MODE_ADHOC;
2865             pDevice->bLinkPass = TRUE;
2866             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
2867             memcpy(pDevice->abyBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2868
2869                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Join IBSS ok:%pM\n",
2870                         pMgmt->abyCurrBSSID);
2871             // Preamble type auto-switch: if AP can receive short-preamble cap,
2872             // and if registry setting is short preamble we can turn on too.
2873
2874             if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pCurr->wCapInfo)) {
2875                 pDevice->byPreambleType = pDevice->byShortPreamble;
2876             }
2877             else {
2878                 pDevice->byPreambleType = 0;
2879             }
2880             // Change PreambleType must set RSPINF again
2881             CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2882
2883             // Prepare beacon
2884                 bMgrPrepareBeaconToSend((void *) pDevice, pMgmt);
2885         }
2886         else {
2887             pMgmt->eCurrState = WMAC_STATE_IDLE;
2888         };
2889      };
2890     return;
2891 }
2892
2893
2894
2895 /*+
2896  *
2897  * Routine Description:
2898  * Set HW to synchronize a specific BSS from known BSS list.
2899  *
2900  *
2901  * Return Value:
2902  *    PCM_STATUS
2903  *
2904 -*/
2905 static
2906 void
2907 s_vMgrSynchBSS (
2908      PSDevice      pDevice,
2909      unsigned int          uBSSMode,
2910      PKnownBSS     pCurr,
2911      PCMD_STATUS  pStatus
2912     )
2913 {
2914     PSMgmtObject  pMgmt = &(pDevice->sMgmtObj);
2915                                                      //1M,   2M,   5M,   11M,  18M,  24M,  36M,  54M
2916     BYTE abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES, 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C};
2917     BYTE abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, 4, 0x0C, 0x12, 0x18, 0x60};
2918                                                            //6M,   9M,   12M,  48M
2919     BYTE abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES, 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
2920     BYTE abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES, 4, 0x02, 0x04, 0x0B, 0x16};
2921
2922
2923     *pStatus = CMD_STATUS_FAILURE;
2924
2925     if (s_bCipherMatch(pCurr,
2926                        pDevice->eEncryptionStatus,
2927                        &(pMgmt->byCSSPK),
2928                        &(pMgmt->byCSSGK)) == FALSE) {
2929         DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "s_bCipherMatch Fail .......\n");
2930         return;
2931     }
2932
2933     pMgmt->pCurrBSS = pCurr;
2934
2935     // if previous mode is IBSS.
2936     if(pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2937         MACvRegBitsOff(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
2938     }
2939
2940     // Init the BSS informations
2941     pDevice->bCCK = TRUE;
2942     pDevice->bProtectMode = FALSE;
2943     MACvDisableProtectMD(pDevice);
2944     pDevice->bBarkerPreambleMd = FALSE;
2945     MACvDisableBarkerPreambleMd(pDevice);
2946     pDevice->bNonERPPresent = FALSE;
2947     pDevice->byPreambleType = 0;
2948     pDevice->wBasicRate = 0;
2949     // Set Basic Rate
2950     CARDbAddBasicRate((void *)pDevice, RATE_1M);
2951
2952     // calculate TSF offset
2953     // TSF Offset = Received Timestamp TSF - Marked Local's TSF
2954     CARDvAdjustTSF(pDevice, pCurr->byRxRate, pCurr->qwBSSTimestamp, pCurr->qwLocalTSF);
2955
2956     // set HW beacon interval
2957     MACvWriteBeaconInterval(pDevice, pCurr->wBeaconInterval);
2958
2959     // set Next TBTT
2960     // Next TBTT = ((local_current_TSF / beacon_interval) + 1 ) * beacon_interval
2961     CARDvSetFirstNextTBTT(pDevice, pCurr->wBeaconInterval);
2962
2963     // set BSSID
2964     MACvWriteBSSIDAddress(pDevice, pCurr->abyBSSID);
2965
2966     memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, 6);
2967
2968         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Sync:set CurrBSSID address = "
2969                 "%pM\n", pMgmt->abyCurrBSSID);
2970
2971     if (pCurr->eNetworkTypeInUse == PHY_TYPE_11A) {
2972         if ((pDevice->eConfigPHYMode == PHY_TYPE_11A) ||
2973             (pDevice->eConfigPHYMode == PHY_TYPE_AUTO)) {
2974             pDevice->byBBType = BB_TYPE_11A;
2975             pMgmt->eCurrentPHYMode = PHY_TYPE_11A;
2976             pDevice->bShortSlotTime = TRUE;
2977             BBvSetShortSlotTime(pDevice);
2978             CARDvSetBSSMode(pDevice);
2979         } else {
2980             return;
2981         }
2982     } else if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) {
2983         if ((pDevice->eConfigPHYMode == PHY_TYPE_11B) ||
2984             (pDevice->eConfigPHYMode == PHY_TYPE_11G) ||
2985             (pDevice->eConfigPHYMode == PHY_TYPE_AUTO)) {
2986             pDevice->byBBType = BB_TYPE_11B;
2987             pMgmt->eCurrentPHYMode = PHY_TYPE_11B;
2988             pDevice->bShortSlotTime = FALSE;
2989             BBvSetShortSlotTime(pDevice);
2990             CARDvSetBSSMode(pDevice);
2991         } else {
2992             return;
2993         }
2994     } else {
2995         if ((pDevice->eConfigPHYMode == PHY_TYPE_11G) ||
2996             (pDevice->eConfigPHYMode == PHY_TYPE_AUTO)) {
2997             pDevice->byBBType = BB_TYPE_11G;
2998             pMgmt->eCurrentPHYMode = PHY_TYPE_11G;
2999             pDevice->bShortSlotTime = TRUE;
3000             BBvSetShortSlotTime(pDevice);
3001             CARDvSetBSSMode(pDevice);
3002         } else if (pDevice->eConfigPHYMode == PHY_TYPE_11B) {
3003             pDevice->byBBType = BB_TYPE_11B;
3004             pDevice->bShortSlotTime = FALSE;
3005             BBvSetShortSlotTime(pDevice);
3006             CARDvSetBSSMode(pDevice);
3007         } else {
3008             return;
3009         }
3010     }
3011
3012     if (uBSSMode == WMAC_MODE_ESS_STA) {
3013         MACvRegBitsOff(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
3014         MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
3015         pDevice->byRxMode |= RCR_BSSID;
3016         pMgmt->bCurrBSSIDFilterOn = TRUE;
3017     }
3018
3019     // set channel and clear NAV
3020     CARDbSetMediaChannel(pDevice, pCurr->uChannel);
3021     pMgmt->uCurrChannel = pCurr->uChannel;
3022     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "<----s_bSynchBSS Set Channel [%d]\n", pCurr->uChannel);
3023
3024     if ((pDevice->bUpdateBBVGA) &&
3025         (pDevice->byBBVGACurrent != pDevice->abyBBVGA[0])) {
3026         pDevice->byBBVGACurrent = pDevice->abyBBVGA[0];
3027         BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
3028         BBvSetShortSlotTime(pDevice);
3029     }
3030     //
3031     // Notes:
3032     // 1. In Ad-hoc mode : check if received others beacon as jointed indication,
3033     //    otherwise we will start own IBSS.
3034     // 2. In Infra mode : Supposed we already synchronized with AP right now.
3035
3036     if (uBSSMode == WMAC_MODE_IBSS_STA) {
3037         MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
3038         MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
3039         pDevice->byRxMode |= RCR_BSSID;
3040         pMgmt->bCurrBSSIDFilterOn = TRUE;
3041     }
3042
3043     if (pDevice->byBBType == BB_TYPE_11A) {
3044         memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesA[0], sizeof(abyCurrSuppRatesA));
3045         pMgmt->abyCurrExtSuppRates[1] = 0;
3046     } else if (pDevice->byBBType == BB_TYPE_11B) {
3047         memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesB[0], sizeof(abyCurrSuppRatesB));
3048         pMgmt->abyCurrExtSuppRates[1] = 0;
3049     } else {
3050         memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesG[0], sizeof(abyCurrSuppRatesG));
3051         memcpy(pMgmt->abyCurrExtSuppRates, &abyCurrExtSuppRatesG[0], sizeof(abyCurrExtSuppRatesG));
3052     }
3053     pMgmt->byERPContext = pCurr->sERP.byERP;
3054
3055     *pStatus = CMD_STATUS_SUCCESS;
3056
3057     return;
3058 };
3059
3060
3061 //mike add: fix NetworkManager 0.7.0 hidden ssid mode in WPA encryption
3062 //                   ,need reset eAuthenMode and eEncryptionStatus
3063  static void  Encyption_Rebuild(
3064      PSDevice pDevice,
3065      PKnownBSS pCurr
3066  )
3067  {
3068   PSMgmtObject  pMgmt = &(pDevice->sMgmtObj);
3069   /* unsigned int ii, uSameBssidNum=0; */
3070
3071   //   if( uSameBssidNum>=2) {   //we only check AP in hidden sssid  mode
3072         if ((pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||           //networkmanager 0.7.0 does not give the pairwise-key selsection,
3073              (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) {         // so we need re-selsect it according to real pairwise-key info.
3074                if(pCurr->bWPAValid == TRUE)  {   //WPA-PSK
3075                           pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK;
3076                     if(pCurr->abyPKType[0] == WPA_TKIP) {
3077                         pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;    //TKIP
3078                         PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-TKIP]\n");
3079                       }
3080                    else if(pCurr->abyPKType[0] == WPA_AESCCMP) {
3081                         pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;    //AES
3082                           PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-AES]\n");
3083                      }
3084                 }
3085                else if(pCurr->bWPA2Valid == TRUE) {  //WPA2-PSK
3086                          pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK;
3087                        if(pCurr->abyCSSPK[0] == WLAN_11i_CSS_TKIP) {
3088                            pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;     //TKIP
3089                              PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-TKIP]\n");
3090                         }
3091                        else if(pCurr->abyCSSPK[0] == WLAN_11i_CSS_CCMP) {
3092                            pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;    //AES
3093                             PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-AES]\n");
3094                         }
3095                 }
3096               }
3097         //  }
3098       return;
3099  }
3100
3101
3102 /*+
3103  *
3104  * Routine Description:
3105  *  Format TIM field
3106  *
3107  *
3108  * Return Value:
3109  *    void
3110  *
3111 -*/
3112
3113 static
3114 void
3115 s_vMgrFormatTIM(
3116      PSMgmtObject pMgmt,
3117      PWLAN_IE_TIM pTIM
3118     )
3119 {
3120     BYTE        byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
3121     BYTE        byMap;
3122     unsigned int        ii, jj;
3123     BOOL        bStartFound = FALSE;
3124     BOOL        bMulticast = FALSE;
3125     WORD        wStartIndex = 0;
3126     WORD        wEndIndex = 0;
3127
3128
3129     // Find size of partial virtual bitmap
3130     for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) {
3131         byMap = pMgmt->abyPSTxMap[ii];
3132         if (!ii) {
3133             // Mask out the broadcast bit which is indicated separately.
3134             bMulticast = (byMap & byMask[0]) != 0;
3135             if(bMulticast) {
3136                pMgmt->sNodeDBTable[0].bRxPSPoll = TRUE;
3137             }
3138             byMap = 0;
3139         }
3140         if (byMap) {
3141             if (!bStartFound) {
3142                 bStartFound = TRUE;
3143                 wStartIndex = (WORD)ii;
3144             }
3145             wEndIndex = (WORD)ii;
3146         }
3147     }
3148
3149
3150     // Round start index down to nearest even number
3151     wStartIndex &=  ~BIT0;
3152
3153     // Round end index up to nearest even number
3154     wEndIndex = ((wEndIndex + 1) & ~BIT0);
3155
3156     // Size of element payload
3157
3158     pTIM->len =  3 + (wEndIndex - wStartIndex) + 1;
3159
3160     // Fill in the Fixed parts of the TIM
3161     pTIM->byDTIMCount = pMgmt->byDTIMCount;
3162     pTIM->byDTIMPeriod = pMgmt->byDTIMPeriod;
3163     pTIM->byBitMapCtl = (bMulticast ? TIM_MULTICAST_MASK : 0) |
3164         (((wStartIndex >> 1) << 1) & TIM_BITMAPOFFSET_MASK);
3165
3166     // Append variable part of TIM
3167
3168     for (ii = wStartIndex, jj =0 ; ii <= wEndIndex; ii++, jj++) {
3169          pTIM->byVirtBitMap[jj] = pMgmt->abyPSTxMap[ii];
3170     }
3171
3172     // Aid = 0 don't used.
3173     pTIM->byVirtBitMap[0]  &= ~BIT0;
3174 }
3175
3176
3177 /*+
3178  *
3179  * Routine Description:
3180  *  Constructs an Beacon frame( Ad-hoc mode)
3181  *
3182  *
3183  * Return Value:
3184  *    PTR to frame; or NULL on allocation failue
3185  *
3186 -*/
3187
3188 static
3189 PSTxMgmtPacket
3190 s_MgrMakeBeacon(
3191      PSDevice pDevice,
3192      PSMgmtObject pMgmt,
3193      WORD wCurrCapInfo,
3194      WORD wCurrBeaconPeriod,
3195      unsigned int uCurrChannel,
3196      WORD wCurrATIMWinodw,
3197      PWLAN_IE_SSID pCurrSSID,
3198      PBYTE pCurrBSSID,
3199      PWLAN_IE_SUPP_RATES pCurrSuppRates,
3200      PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3201     )
3202 {
3203     PSTxMgmtPacket      pTxPacket = NULL;
3204     WLAN_FR_BEACON      sFrame;
3205     BYTE                abyBroadcastAddr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
3206
3207
3208     // prepare beacon frame
3209     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3210     memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_BEACON_FR_MAXLEN);
3211     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
3212     // Setup the sFrame structure.
3213     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
3214     sFrame.len = WLAN_BEACON_FR_MAXLEN;
3215     vMgrEncodeBeacon(&sFrame);
3216     // Setup the header
3217     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3218         (
3219         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3220         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_BEACON)
3221         ));
3222
3223     if (pDevice->bEnablePSMode) {
3224         sFrame.pHdr->sA3.wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_PWRMGT(1));
3225     }
3226
3227     memcpy( sFrame.pHdr->sA3.abyAddr1, abyBroadcastAddr, WLAN_ADDR_LEN);
3228     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3229     memcpy( sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN);
3230     *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod);
3231     *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
3232     // Copy SSID
3233     sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3234     sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN;
3235     memcpy(sFrame.pSSID,
3236              pCurrSSID,
3237              ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
3238             );
3239     // Copy the rate set
3240     sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3241     sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
3242     memcpy(sFrame.pSuppRates,
3243            pCurrSuppRates,
3244            ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
3245           );
3246     // DS parameter
3247     if (pDevice->byBBType != BB_TYPE_11A) {
3248         sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len);
3249         sFrame.len += (1) + WLAN_IEHDR_LEN;
3250         sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS;
3251         sFrame.pDSParms->len = 1;
3252         sFrame.pDSParms->byCurrChannel = (BYTE)uCurrChannel;
3253     }
3254     // TIM field
3255     if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
3256         sFrame.pTIM = (PWLAN_IE_TIM)(sFrame.pBuf + sFrame.len);
3257         sFrame.pTIM->byElementID = WLAN_EID_TIM;
3258         s_vMgrFormatTIM(pMgmt, sFrame.pTIM);
3259         sFrame.len += (WLAN_IEHDR_LEN + sFrame.pTIM->len);
3260     }
3261
3262     if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
3263
3264         // IBSS parameter
3265         sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len);
3266         sFrame.len += (2) + WLAN_IEHDR_LEN;
3267         sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS;
3268         sFrame.pIBSSParms->len = 2;
3269         sFrame.pIBSSParms->wATIMWindow = wCurrATIMWinodw;
3270         if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
3271             /* RSN parameter */
3272             sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
3273             sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
3274             sFrame.pRSNWPA->len = 12;
3275             sFrame.pRSNWPA->abyOUI[0] = 0x00;
3276             sFrame.pRSNWPA->abyOUI[1] = 0x50;
3277             sFrame.pRSNWPA->abyOUI[2] = 0xf2;
3278             sFrame.pRSNWPA->abyOUI[3] = 0x01;
3279             sFrame.pRSNWPA->wVersion = 1;
3280             sFrame.pRSNWPA->abyMulticast[0] = 0x00;
3281             sFrame.pRSNWPA->abyMulticast[1] = 0x50;
3282             sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
3283             if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled)
3284                 sFrame.pRSNWPA->abyMulticast[3] = 0x04;//AES
3285             else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled)
3286                 sFrame.pRSNWPA->abyMulticast[3] = 0x02;//TKIP
3287             else if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled)
3288                 sFrame.pRSNWPA->abyMulticast[3] = 0x01;//WEP40
3289             else
3290                 sFrame.pRSNWPA->abyMulticast[3] = 0x00;//NONE
3291
3292             // Pairwise Key Cipher Suite
3293             sFrame.pRSNWPA->wPKCount = 0;
3294             // Auth Key Management Suite
3295             *((PWORD)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len))=0;
3296             sFrame.pRSNWPA->len +=2;
3297
3298             // RSN Capabilites
3299             *((PWORD)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len))=0;
3300             sFrame.pRSNWPA->len +=2;
3301             sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3302         }
3303     }
3304
3305
3306     if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
3307         sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len);
3308         sFrame.len += 1 + WLAN_IEHDR_LEN;
3309         sFrame.pERP->byElementID = WLAN_EID_ERP;
3310         sFrame.pERP->len = 1;
3311         sFrame.pERP->byContext = 0;
3312         if (pDevice->bProtectMode == TRUE)
3313             sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
3314         if (pDevice->bNonERPPresent == TRUE)
3315             sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
3316         if (pDevice->bBarkerPreambleMd == TRUE)
3317             sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
3318     }
3319     if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
3320         sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3321         sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
3322         memcpy(sFrame.pExtSuppRates,
3323              pCurrExtSuppRates,
3324              ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
3325              );
3326     }
3327     // hostapd wpa/wpa2 IE
3328     if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->bEnableHostapd == TRUE)) {
3329          if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
3330              if (pMgmt->wWPAIELen != 0) {
3331                  sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3332                  memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
3333                  sFrame.len += pMgmt->wWPAIELen;
3334              }
3335          }
3336     }
3337
3338     /* Adjust the length fields */
3339     pTxPacket->cbMPDULen = sFrame.len;
3340     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3341
3342     return pTxPacket;
3343 }
3344
3345
3346
3347
3348
3349 /*+
3350  *
3351  * Routine Description:
3352  *  Constructs an Prob-response frame
3353  *
3354  *
3355  * Return Value:
3356  *    PTR to frame; or NULL on allocation failue
3357  *
3358 -*/
3359
3360
3361
3362
3363 PSTxMgmtPacket
3364 s_MgrMakeProbeResponse(
3365      PSDevice pDevice,
3366      PSMgmtObject pMgmt,
3367      WORD wCurrCapInfo,
3368      WORD wCurrBeaconPeriod,
3369      unsigned int uCurrChannel,
3370      WORD wCurrATIMWinodw,
3371      PBYTE pDstAddr,
3372      PWLAN_IE_SSID pCurrSSID,
3373      PBYTE pCurrBSSID,
3374      PWLAN_IE_SUPP_RATES pCurrSuppRates,
3375      PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
3376      BYTE byPHYType
3377     )
3378 {
3379     PSTxMgmtPacket      pTxPacket = NULL;
3380     WLAN_FR_PROBERESP   sFrame;
3381
3382
3383
3384     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3385     memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_PROBERESP_FR_MAXLEN);
3386     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
3387     // Setup the sFrame structure.
3388     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
3389     sFrame.len = WLAN_PROBERESP_FR_MAXLEN;
3390     vMgrEncodeProbeResponse(&sFrame);
3391     // Setup the header
3392     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3393         (
3394         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3395         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBERESP)
3396         ));
3397     memcpy( sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
3398     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3399     memcpy( sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN);
3400     *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod);
3401     *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
3402
3403     if (byPHYType == BB_TYPE_11B) {
3404         *sFrame.pwCapInfo &= cpu_to_le16((WORD)~(WLAN_SET_CAP_INFO_SHORTSLOTTIME(1)));
3405     }
3406
3407     // Copy SSID
3408     sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3409     sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN;
3410     memcpy(sFrame.pSSID,
3411            pCurrSSID,
3412            ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
3413            );
3414     // Copy the rate set
3415     sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3416
3417     sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
3418     memcpy(sFrame.pSuppRates,
3419            pCurrSuppRates,
3420            ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
3421           );
3422
3423     // DS parameter
3424     if (pDevice->byBBType != BB_TYPE_11A) {
3425         sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len);
3426         sFrame.len += (1) + WLAN_IEHDR_LEN;
3427         sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS;
3428         sFrame.pDSParms->len = 1;
3429         sFrame.pDSParms->byCurrChannel = (BYTE)uCurrChannel;
3430     }
3431
3432     if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) {
3433         // IBSS parameter
3434         sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len);
3435         sFrame.len += (2) + WLAN_IEHDR_LEN;
3436         sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS;
3437         sFrame.pIBSSParms->len = 2;
3438         sFrame.pIBSSParms->wATIMWindow = 0;
3439     }
3440     if (pDevice->byBBType == BB_TYPE_11G) {
3441         sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len);
3442         sFrame.len += 1 + WLAN_IEHDR_LEN;
3443         sFrame.pERP->byElementID = WLAN_EID_ERP;
3444         sFrame.pERP->len = 1;
3445         sFrame.pERP->byContext = 0;
3446         if (pDevice->bProtectMode == TRUE)
3447             sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
3448         if (pDevice->bNonERPPresent == TRUE)
3449             sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
3450         if (pDevice->bBarkerPreambleMd == TRUE)
3451             sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
3452     }
3453
3454     if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
3455         sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3456         sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
3457         memcpy(sFrame.pExtSuppRates,
3458              pCurrExtSuppRates,
3459              ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
3460              );
3461     }
3462
3463     // hostapd wpa/wpa2 IE
3464     if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->bEnableHostapd == TRUE)) {
3465          if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
3466              if (pMgmt->wWPAIELen != 0) {
3467                  sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3468                  memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
3469                  sFrame.len += pMgmt->wWPAIELen;
3470              }
3471          }
3472     }
3473
3474     // Adjust the length fields
3475     pTxPacket->cbMPDULen = sFrame.len;
3476     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3477
3478     return pTxPacket;
3479 }
3480
3481
3482
3483 /*+
3484  *
3485  * Routine Description:
3486  *  Constructs an association request frame
3487  *
3488  *
3489  * Return Value:
3490  *    A ptr to frame or NULL on allocation failue
3491  *
3492 -*/
3493
3494
3495 PSTxMgmtPacket
3496 s_MgrMakeAssocRequest(
3497      PSDevice pDevice,
3498      PSMgmtObject pMgmt,
3499      PBYTE pDAddr,
3500      WORD wCurrCapInfo,
3501      WORD wListenInterval,
3502      PWLAN_IE_SSID pCurrSSID,
3503      PWLAN_IE_SUPP_RATES pCurrRates,
3504      PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3505     )
3506 {
3507     PSTxMgmtPacket      pTxPacket = NULL;
3508     WLAN_FR_ASSOCREQ    sFrame;
3509     PBYTE               pbyIEs;
3510     PBYTE               pbyRSN;
3511
3512
3513     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3514     memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
3515     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
3516     // Setup the sFrame structure.
3517     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
3518     sFrame.len = WLAN_ASSOCREQ_FR_MAXLEN;
3519     // format fixed field frame structure
3520     vMgrEncodeAssocRequest(&sFrame);
3521     // Setup the header
3522     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3523         (
3524         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3525         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCREQ)
3526         ));
3527     memcpy( sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN);
3528     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3529     memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3530
3531     // Set the capibility and listen interval
3532     *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
3533     *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);
3534
3535     // sFrame.len point to end of fixed field
3536     sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3537     sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN;
3538     memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3539
3540     pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN;
3541     pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
3542     pbyIEs = pMgmt->sAssocInfo.abyIEs;
3543     memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3544     pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN;
3545
3546     // Copy the rate set
3547     sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3548     if ((pDevice->byBBType == BB_TYPE_11B) && (pCurrRates->len > 4))
3549         sFrame.len += 4 + WLAN_IEHDR_LEN;
3550     else
3551         sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
3552     memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3553
3554     // Copy the extension rate set
3555     if ((pDevice->byBBType == BB_TYPE_11G) && (pCurrExtSuppRates->len > 0)) {
3556         sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3557         sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
3558         memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
3559     }
3560
3561     pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN;
3562     memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3563     pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;
3564
3565
3566     if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
3567          (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
3568          (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
3569         (pMgmt->pCurrBSS != NULL)) {
3570         /* WPA IE */
3571         sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
3572         sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
3573         sFrame.pRSNWPA->len = 16;
3574         sFrame.pRSNWPA->abyOUI[0] = 0x00;
3575         sFrame.pRSNWPA->abyOUI[1] = 0x50;
3576         sFrame.pRSNWPA->abyOUI[2] = 0xf2;
3577         sFrame.pRSNWPA->abyOUI[3] = 0x01;
3578         sFrame.pRSNWPA->wVersion = 1;
3579         //Group Key Cipher Suite
3580         sFrame.pRSNWPA->abyMulticast[0] = 0x00;
3581         sFrame.pRSNWPA->abyMulticast[1] = 0x50;
3582         sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
3583         if (pMgmt->byCSSGK == KEY_CTL_WEP) {
3584             sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType;
3585         } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
3586             sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP;
3587         } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
3588             sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP;
3589         } else {
3590             sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
3591         }
3592         // Pairwise Key Cipher Suite
3593         sFrame.pRSNWPA->wPKCount = 1;
3594         sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00;
3595         sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50;
3596         sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2;
3597         if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
3598             sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP;
3599         } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
3600             sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP;
3601         } else {
3602             sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
3603         }
3604         // Auth Key Management Suite
3605         pbyRSN = (PBYTE)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
3606         *pbyRSN++=0x01;
3607         *pbyRSN++=0x00;
3608         *pbyRSN++=0x00;
3609
3610         *pbyRSN++=0x50;
3611         *pbyRSN++=0xf2;
3612         if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) {
3613             *pbyRSN++=WPA_AUTH_PSK;
3614         }
3615         else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA) {
3616             *pbyRSN++=WPA_AUTH_IEEE802_1X;
3617         }
3618         else {
3619             *pbyRSN++=WPA_NONE;
3620         }
3621
3622         sFrame.pRSNWPA->len +=6;
3623
3624         // RSN Capabilites
3625
3626         *pbyRSN++=0x00;
3627         *pbyRSN++=0x00;
3628         sFrame.pRSNWPA->len +=2;
3629
3630         sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3631         // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3632         pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3633         memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN);
3634         pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3635
3636     } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
3637                 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
3638                (pMgmt->pCurrBSS != NULL)) {
3639         unsigned int ii;
3640         PWORD               pwPMKID;
3641
3642         // WPA IE
3643         sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3644         sFrame.pRSN->byElementID = WLAN_EID_RSN;
3645         sFrame.pRSN->len = 6; //Version(2)+GK(4)
3646         sFrame.pRSN->wVersion = 1;
3647         //Group Key Cipher Suite
3648         sFrame.pRSN->abyRSN[0] = 0x00;
3649         sFrame.pRSN->abyRSN[1] = 0x0F;
3650         sFrame.pRSN->abyRSN[2] = 0xAC;
3651         if (pMgmt->byCSSGK == KEY_CTL_WEP) {
3652             sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
3653         } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
3654             sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP;
3655         } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
3656             sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP;
3657         } else {
3658             sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
3659         }
3660
3661         // Pairwise Key Cipher Suite
3662         sFrame.pRSN->abyRSN[4] = 1;
3663         sFrame.pRSN->abyRSN[5] = 0;
3664         sFrame.pRSN->abyRSN[6] = 0x00;
3665         sFrame.pRSN->abyRSN[7] = 0x0F;
3666         sFrame.pRSN->abyRSN[8] = 0xAC;
3667         if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
3668             sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP;
3669         } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
3670             sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP;
3671         } else if (pMgmt->byCSSPK == KEY_CTL_NONE) {
3672             sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
3673         } else {
3674             sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
3675         }
3676         sFrame.pRSN->len += 6;
3677
3678         // Auth Key Management Suite
3679         sFrame.pRSN->abyRSN[10] = 1;
3680         sFrame.pRSN->abyRSN[11] = 0;
3681         sFrame.pRSN->abyRSN[12] = 0x00;
3682         sFrame.pRSN->abyRSN[13] = 0x0F;
3683         sFrame.pRSN->abyRSN[14] = 0xAC;
3684         if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK) {
3685             sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK;
3686         } else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
3687             sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
3688         } else {
3689             sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
3690         }
3691         sFrame.pRSN->len +=6;
3692
3693         // RSN Capabilites
3694         if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == TRUE) {
3695             memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
3696         } else {
3697             sFrame.pRSN->abyRSN[16] = 0;
3698             sFrame.pRSN->abyRSN[17] = 0;
3699         }
3700         sFrame.pRSN->len +=2;
3701
3702         if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && (pDevice->bRoaming == TRUE) && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
3703             // RSN PMKID
3704             pbyRSN = &sFrame.pRSN->abyRSN[18];
3705             pwPMKID = (PWORD)pbyRSN; // Point to PMKID count
3706             *pwPMKID = 0;            // Initialize PMKID count
3707             pbyRSN += 2;             // Point to PMKID list
3708         for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) {
3709                 if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0],
3710                              pMgmt->abyCurrBSSID,
3711                              ETH_ALEN)) {
3712                         (*pwPMKID)++;
3713                         memcpy(pbyRSN,
3714                                pDevice->gsPMKID.BSSIDInfo[ii].PMKID,
3715                                16);
3716                         pbyRSN += 16;
3717                 }
3718         }
3719             if (*pwPMKID != 0) {
3720                 sFrame.pRSN->len += (2 + (*pwPMKID)*16);
3721             }
3722         }
3723
3724         sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3725         // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3726         pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3727         memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN);
3728         pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3729     }
3730
3731
3732     // Adjust the length fields
3733     pTxPacket->cbMPDULen = sFrame.len;
3734     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3735     return pTxPacket;
3736 }
3737
3738
3739
3740
3741
3742
3743
3744
3745 /*+
3746  *
3747  * Routine Description:
3748  *  Constructs an re-association request frame
3749  *
3750  *
3751  * Return Value:
3752  *    A ptr to frame or NULL on allocation failue
3753  *
3754 -*/
3755
3756
3757 PSTxMgmtPacket
3758 s_MgrMakeReAssocRequest(
3759      PSDevice pDevice,
3760      PSMgmtObject pMgmt,
3761      PBYTE pDAddr,
3762      WORD wCurrCapInfo,
3763      WORD wListenInterval,
3764      PWLAN_IE_SSID pCurrSSID,
3765      PWLAN_IE_SUPP_RATES pCurrRates,
3766      PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3767     )
3768 {
3769     PSTxMgmtPacket      pTxPacket = NULL;
3770     WLAN_FR_REASSOCREQ  sFrame;
3771     PBYTE               pbyIEs;
3772     PBYTE               pbyRSN;
3773
3774
3775     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3776     memset( pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_REASSOCREQ_FR_MAXLEN);
3777     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
3778     /* Setup the sFrame structure. */
3779     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
3780     sFrame.len = WLAN_REASSOCREQ_FR_MAXLEN;
3781
3782     // format fixed field frame structure
3783     vMgrEncodeReassocRequest(&sFrame);
3784
3785     /* Setup the header */
3786     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3787         (
3788         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3789         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCREQ)
3790         ));
3791     memcpy( sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN);
3792     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3793     memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3794
3795     /* Set the capibility and listen interval */
3796     *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
3797     *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);
3798
3799     memcpy(sFrame.pAddrCurrAP, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3800     /* Copy the SSID */
3801     /* sFrame.len point to end of fixed field */
3802     sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3803     sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN;
3804     memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3805
3806     pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN;
3807     pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
3808     pbyIEs = pMgmt->sAssocInfo.abyIEs;
3809     memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3810     pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN;
3811
3812     /* Copy the rate set */
3813     /* sFrame.len point to end of SSID */
3814     sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3815     sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
3816     memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3817
3818     // Copy the extension rate set
3819     if ((pMgmt->eCurrentPHYMode == PHY_TYPE_11G) && (pCurrExtSuppRates->len > 0)) {
3820         sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3821         sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
3822         memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
3823     }
3824
3825     pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN;
3826     memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3827     pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;
3828
3829     if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
3830          (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
3831          (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
3832         (pMgmt->pCurrBSS != NULL)) {
3833         /* WPA IE */
3834         sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
3835         sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
3836         sFrame.pRSNWPA->len = 16;
3837         sFrame.pRSNWPA->abyOUI[0] = 0x00;
3838         sFrame.pRSNWPA->abyOUI[1] = 0x50;
3839         sFrame.pRSNWPA->abyOUI[2] = 0xf2;
3840         sFrame.pRSNWPA->abyOUI[3] = 0x01;
3841         sFrame.pRSNWPA->wVersion = 1;
3842         //Group Key Cipher Suite
3843         sFrame.pRSNWPA->abyMulticast[0] = 0x00;
3844         sFrame.pRSNWPA->abyMulticast[1] = 0x50;
3845         sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
3846         if (pMgmt->byCSSGK == KEY_CTL_WEP) {
3847             sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType;
3848         } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
3849             sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP;
3850         } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
3851             sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP;
3852         } else {
3853             sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
3854         }
3855         // Pairwise Key Cipher Suite
3856         sFrame.pRSNWPA->wPKCount = 1;
3857         sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00;
3858         sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50;
3859         sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2;
3860         if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
3861             sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP;
3862         } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
3863             sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP;
3864         } else {
3865             sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
3866         }
3867         // Auth Key Management Suite
3868         pbyRSN = (PBYTE)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
3869         *pbyRSN++=0x01;
3870         *pbyRSN++=0x00;
3871         *pbyRSN++=0x00;
3872
3873         *pbyRSN++=0x50;
3874         *pbyRSN++=0xf2;
3875         if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) {
3876             *pbyRSN++=WPA_AUTH_PSK;
3877         } else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA) {
3878             *pbyRSN++=WPA_AUTH_IEEE802_1X;
3879         } else {
3880             *pbyRSN++=WPA_NONE;
3881         }
3882
3883         sFrame.pRSNWPA->len +=6;
3884
3885         // RSN Capabilites
3886         *pbyRSN++=0x00;
3887         *pbyRSN++=0x00;
3888         sFrame.pRSNWPA->len +=2;
3889
3890         sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3891         // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3892         pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3893         memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN);
3894         pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3895
3896     } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
3897                 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
3898                (pMgmt->pCurrBSS != NULL)) {
3899         unsigned int ii;
3900         PWORD               pwPMKID;
3901
3902         /* WPA IE */
3903         sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3904         sFrame.pRSN->byElementID = WLAN_EID_RSN;
3905         sFrame.pRSN->len = 6; //Version(2)+GK(4)
3906         sFrame.pRSN->wVersion = 1;
3907         //Group Key Cipher Suite
3908         sFrame.pRSN->abyRSN[0] = 0x00;
3909         sFrame.pRSN->abyRSN[1] = 0x0F;
3910         sFrame.pRSN->abyRSN[2] = 0xAC;
3911         if (pMgmt->byCSSGK == KEY_CTL_WEP) {
3912             sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
3913         } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
3914             sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP;
3915         } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
3916             sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP;
3917         } else {
3918             sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
3919         }
3920
3921         // Pairwise Key Cipher Suite
3922         sFrame.pRSN->abyRSN[4] = 1;
3923         sFrame.pRSN->abyRSN[5] = 0;
3924         sFrame.pRSN->abyRSN[6] = 0x00;
3925         sFrame.pRSN->abyRSN[7] = 0x0F;
3926         sFrame.pRSN->abyRSN[8] = 0xAC;
3927         if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
3928             sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP;
3929         } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
3930             sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP;
3931         } else if (pMgmt->byCSSPK == KEY_CTL_NONE) {
3932             sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
3933         } else {
3934             sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
3935         }
3936         sFrame.pRSN->len += 6;
3937
3938         // Auth Key Management Suite
3939         sFrame.pRSN->abyRSN[10] = 1;
3940         sFrame.pRSN->abyRSN[11] = 0;
3941         sFrame.pRSN->abyRSN[12] = 0x00;
3942         sFrame.pRSN->abyRSN[13] = 0x0F;
3943         sFrame.pRSN->abyRSN[14] = 0xAC;
3944         if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK) {
3945             sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK;
3946         } else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
3947             sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
3948         } else {
3949             sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
3950         }
3951         sFrame.pRSN->len +=6;
3952
3953         // RSN Capabilites
3954         if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == TRUE) {
3955             memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
3956         } else {
3957             sFrame.pRSN->abyRSN[16] = 0;
3958             sFrame.pRSN->abyRSN[17] = 0;
3959         }
3960         sFrame.pRSN->len +=2;
3961
3962         if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && (pDevice->bRoaming == TRUE) && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
3963             // RSN PMKID
3964             pbyRSN = &sFrame.pRSN->abyRSN[18];
3965             pwPMKID = (PWORD)pbyRSN; // Point to PMKID count
3966             *pwPMKID = 0;            // Initialize PMKID count
3967             pbyRSN += 2;             // Point to PMKID list
3968             for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) {
3969                 if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0],
3970                             pMgmt->abyCurrBSSID,
3971                             ETH_ALEN)) {
3972                         (*pwPMKID)++;
3973                         memcpy(pbyRSN,
3974                                pDevice->gsPMKID.BSSIDInfo[ii].PMKID,
3975                                16);
3976                         pbyRSN += 16;
3977                 }
3978             }
3979             if (*pwPMKID != 0) {
3980                 sFrame.pRSN->len += (2 + (*pwPMKID)*16);
3981             }
3982         }
3983
3984         sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3985         // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3986         pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3987         memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN);
3988         pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3989     }
3990
3991
3992
3993     /* Adjust the length fields */
3994     pTxPacket->cbMPDULen = sFrame.len;
3995     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3996
3997     return pTxPacket;
3998 }
3999
4000 /*+
4001  *
4002  * Routine Description:
4003  *  Constructs an assoc-response frame
4004  *
4005  *
4006  * Return Value:
4007  *    PTR to frame; or NULL on allocation failue
4008  *
4009 -*/
4010
4011 PSTxMgmtPacket
4012 s_MgrMakeAssocResponse(
4013      PSDevice pDevice,
4014      PSMgmtObject pMgmt,
4015      WORD wCurrCapInfo,
4016      WORD wAssocStatus,
4017      WORD wAssocAID,
4018      PBYTE pDstAddr,
4019      PWLAN_IE_SUPP_RATES pCurrSuppRates,
4020      PWLAN_IE_SUPP_RATES pCurrExtSuppRates
4021     )
4022 {
4023     PSTxMgmtPacket      pTxPacket = NULL;
4024     WLAN_FR_ASSOCRESP   sFrame;
4025
4026
4027     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
4028     memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
4029     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
4030     // Setup the sFrame structure
4031     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
4032     sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN;
4033     vMgrEncodeAssocResponse(&sFrame);
4034     // Setup the header
4035     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
4036         (
4037         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
4038         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCRESP)
4039         ));
4040     memcpy( sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
4041     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
4042     memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
4043
4044     *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
4045     *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
4046     *sFrame.pwAid = cpu_to_le16((WORD)(wAssocAID | BIT14 | BIT15));
4047
4048     // Copy the rate set
4049     sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
4050     sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
4051     memcpy(sFrame.pSuppRates,
4052            pCurrSuppRates,
4053            ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
4054           );
4055
4056     if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
4057         sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
4058         sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
4059         memcpy(sFrame.pExtSuppRates,
4060              pCurrExtSuppRates,
4061              ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
4062              );
4063     }
4064
4065     // Adjust the length fields
4066     pTxPacket->cbMPDULen = sFrame.len;
4067     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
4068
4069     return pTxPacket;
4070 }
4071
4072
4073 /*+
4074  *
4075  * Routine Description:
4076  *  Constructs an reassoc-response frame
4077  *
4078  *
4079  * Return Value:
4080  *    PTR to frame; or NULL on allocation failue
4081  *
4082 -*/
4083
4084
4085 PSTxMgmtPacket
4086 s_MgrMakeReAssocResponse(
4087      PSDevice pDevice,
4088      PSMgmtObject pMgmt,
4089      WORD wCurrCapInfo,
4090      WORD wAssocStatus,
4091      WORD wAssocAID,
4092      PBYTE pDstAddr,
4093      PWLAN_IE_SUPP_RATES pCurrSuppRates,
4094      PWLAN_IE_SUPP_RATES pCurrExtSuppRates
4095     )
4096 {
4097     PSTxMgmtPacket      pTxPacket = NULL;
4098     WLAN_FR_REASSOCRESP   sFrame;
4099
4100
4101     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
4102     memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
4103     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
4104     // Setup the sFrame structure
4105     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
4106     sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN;
4107     vMgrEncodeReassocResponse(&sFrame);
4108     // Setup the header
4109     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
4110         (
4111         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
4112         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCRESP)
4113         ));
4114     memcpy( sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
4115     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
4116     memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
4117
4118     *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
4119     *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
4120     *sFrame.pwAid = cpu_to_le16((WORD)(wAssocAID | BIT14 | BIT15));
4121
4122     // Copy the rate set
4123     sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
4124     sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
4125     memcpy(sFrame.pSuppRates,
4126              pCurrSuppRates,
4127              ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
4128              );
4129
4130     if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
4131         sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
4132         sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
4133         memcpy(sFrame.pExtSuppRates,
4134              pCurrExtSuppRates,
4135              ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
4136              );
4137     }
4138
4139     // Adjust the length fields
4140     pTxPacket->cbMPDULen = sFrame.len;
4141     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
4142
4143     return pTxPacket;
4144 }
4145
4146
4147 /*+
4148  *
4149  * Routine Description:
4150  *  Handles probe response management frames.
4151  *
4152  *
4153  * Return Value:
4154  *    none.
4155  *
4156 -*/
4157
4158 static
4159 void
4160 s_vMgrRxProbeResponse(
4161      PSDevice pDevice,
4162      PSMgmtObject pMgmt,
4163      PSRxMgmtPacket pRxPacket
4164     )
4165 {
4166     PKnownBSS           pBSSList = NULL;
4167     WLAN_FR_PROBERESP   sFrame;
4168     BYTE                byCurrChannel = pRxPacket->byRxChannel;
4169     ERPObject           sERP;
4170     BOOL                bChannelHit = TRUE;
4171
4172
4173     memset(&sFrame, 0, sizeof(WLAN_FR_PROBERESP));
4174     // decode the frame
4175     sFrame.len = pRxPacket->cbMPDULen;
4176     sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
4177     vMgrDecodeProbeResponse(&sFrame);
4178
4179     if ((sFrame.pqwTimestamp == NULL)
4180         || (sFrame.pwBeaconInterval == NULL)
4181         || (sFrame.pwCapInfo == NULL)
4182         || (sFrame.pSSID == NULL)
4183         || (sFrame.pSuppRates == NULL)) {
4184
4185         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe resp:Fail addr:[%p]\n",
4186                 pRxPacket->p80211Header);
4187         DBG_PORT80(0xCC);
4188         return;
4189     }
4190
4191     if(sFrame.pSSID->len == 0)
4192        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx Probe resp: SSID len = 0 \n");
4193
4194
4195     //{{ RobertYu:20050201, 11a  byCurrChannel != sFrame.pDSParms->byCurrChannel mapping
4196     if( byCurrChannel > CB_MAX_CHANNEL_24G )
4197     {
4198         if (sFrame.pDSParms) {
4199                 if (byCurrChannel ==
4200                     RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1])
4201                         bChannelHit = TRUE;
4202                 byCurrChannel =
4203                         RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1];
4204         } else {
4205                 bChannelHit = TRUE;
4206         }
4207     } else {
4208         if (sFrame.pDSParms) {
4209                 if (byCurrChannel == sFrame.pDSParms->byCurrChannel)
4210                         bChannelHit = TRUE;
4211                 byCurrChannel = sFrame.pDSParms->byCurrChannel;
4212         } else {
4213                 bChannelHit = TRUE;
4214         }
4215     }
4216     //RobertYu:20050201
4217
4218 if(ChannelExceedZoneType(pDevice,byCurrChannel)==TRUE)
4219       return;
4220
4221     if (sFrame.pERP) {
4222         sERP.byERP = sFrame.pERP->byContext;
4223         sERP.bERPExist = TRUE;
4224     } else {
4225         sERP.bERPExist = FALSE;
4226         sERP.byERP = 0;
4227     }
4228
4229
4230     // update or insert the bss
4231     pBSSList = BSSpAddrIsInBSSList((void *) pDevice,
4232                                    sFrame.pHdr->sA3.abyAddr3,
4233                                    sFrame.pSSID);
4234     if (pBSSList) {
4235         BSSbUpdateToBSSList((void *) pDevice,
4236                             *sFrame.pqwTimestamp,
4237                             *sFrame.pwBeaconInterval,
4238                             *sFrame.pwCapInfo,
4239                             byCurrChannel,
4240                             bChannelHit,
4241                             sFrame.pSSID,
4242                             sFrame.pSuppRates,
4243                             sFrame.pExtSuppRates,
4244                             &sERP,
4245                             sFrame.pRSN,
4246                             sFrame.pRSNWPA,
4247                             sFrame.pIE_Country,
4248                             sFrame.pIE_Quiet,
4249                             pBSSList,
4250                             sFrame.len - WLAN_HDR_ADDR3_LEN,
4251                             /* payload of probresponse */
4252                             sFrame.pHdr->sA4.abyAddr4,
4253                             (void *) pRxPacket);
4254     } else {
4255         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Probe resp/insert: RxChannel = : %d\n", byCurrChannel);
4256         BSSbInsertToBSSList((void *) pDevice,
4257                             sFrame.pHdr->sA3.abyAddr3,
4258                             *sFrame.pqwTimestamp,
4259                             *sFrame.pwBeaconInterval,
4260                             *sFrame.pwCapInfo,
4261                             byCurrChannel,
4262                             sFrame.pSSID,
4263                             sFrame.pSuppRates,
4264                             sFrame.pExtSuppRates,
4265                             &sERP,
4266                             sFrame.pRSN,
4267                             sFrame.pRSNWPA,
4268                             sFrame.pIE_Country,
4269                             sFrame.pIE_Quiet,
4270                             sFrame.len - WLAN_HDR_ADDR3_LEN,
4271                             sFrame.pHdr->sA4.abyAddr4,   /* payload of beacon */
4272                             (void *) pRxPacket);
4273     }
4274     return;
4275
4276 }
4277
4278 /*+
4279  *
4280  * Routine Description:(AP)or(Ad-hoc STA)
4281  *  Handles probe request management frames.
4282  *
4283  *
4284  * Return Value:
4285  *    none.
4286  *
4287 -*/
4288
4289
4290 static
4291 void
4292 s_vMgrRxProbeRequest(
4293      PSDevice pDevice,
4294      PSMgmtObject pMgmt,
4295      PSRxMgmtPacket pRxPacket
4296     )
4297 {
4298     WLAN_FR_PROBEREQ    sFrame;
4299     CMD_STATUS          Status;
4300     PSTxMgmtPacket      pTxPacket;
4301     BYTE                byPHYType = BB_TYPE_11B;
4302
4303     // STA in Ad-hoc mode: when latest TBTT beacon transmit success,
4304     // STA have to response this request.
4305     if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) ||
4306         ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && pDevice->bBeaconSent)) {
4307
4308         memset(&sFrame, 0, sizeof(WLAN_FR_PROBEREQ));
4309         // decode the frame
4310         sFrame.len = pRxPacket->cbMPDULen;
4311         sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
4312         vMgrDecodeProbeRequest(&sFrame);
4313 /*
4314         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request rx:MAC addr:%pM\n",
4315                 sFrame.pHdr->sA3.abyAddr2);
4316 */
4317         if (sFrame.pSSID->len != 0) {
4318             if (sFrame.pSSID->len != ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len)
4319                 return;
4320             if (memcmp(sFrame.pSSID->abySSID,
4321                        ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
4322                        ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) != 0) {
4323                        return;
4324             }
4325         }
4326
4327         if ((sFrame.pSuppRates->len > 4) || (sFrame.pExtSuppRates != NULL)) {
4328             byPHYType = BB_TYPE_11G;
4329         }
4330
4331         // Probe response reply..
4332         pTxPacket = s_MgrMakeProbeResponse
4333                     (
4334                       pDevice,
4335                       pMgmt,
4336                       pMgmt->wCurrCapInfo,
4337                       pMgmt->wCurrBeaconPeriod,
4338                       pMgmt->uCurrChannel,
4339                       0,
4340                       sFrame.pHdr->sA3.abyAddr2,
4341                       (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
4342                       (PBYTE)pMgmt->abyCurrBSSID,
4343                       (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
4344                       (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
4345                        byPHYType
4346                     );
4347         if (pTxPacket != NULL ){
4348             /* send the frame */
4349             Status = csMgmt_xmit(pDevice, pTxPacket);
4350             if (Status != CMD_STATUS_PENDING) {
4351                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Probe response tx failed\n");
4352             }
4353             else {
4354 //                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Probe response tx sending..\n");
4355             }
4356         }
4357     }
4358
4359     return;
4360 }
4361
4362 /*+
4363  *
4364  * Routine Description:
4365  *
4366  *  Entry point for the reception and handling of 802.11 management
4367  *  frames. Makes a determination of the frame type and then calls
4368  *  the appropriate function.
4369  *
4370  *
4371  * Return Value:
4372  *    none.
4373  *
4374 -*/
4375
4376 void vMgrRxManagePacket(void *hDeviceContext,
4377                         PSMgmtObject pMgmt,
4378                         PSRxMgmtPacket pRxPacket)
4379 {
4380     PSDevice    pDevice = (PSDevice)hDeviceContext;
4381     BOOL        bInScan = FALSE;
4382     unsigned int        uNodeIndex = 0;
4383     NODE_STATE  eNodeState = 0;
4384     CMD_STATUS  Status;
4385
4386
4387     if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
4388         if (BSSbIsSTAInNodeDB(pDevice, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex))
4389             eNodeState = pMgmt->sNodeDBTable[uNodeIndex].eNodeState;
4390     }
4391
4392     switch( WLAN_GET_FC_FSTYPE((pRxPacket->p80211Header->sA3.wFrameCtl)) ){
4393
4394         case WLAN_FSTYPE_ASSOCREQ:
4395             // Frame Clase = 2
4396             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocreq\n");
4397             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
4398                 (eNodeState < NODE_AUTH)) {
4399                 // send deauth notification
4400                 // reason = (6) class 2 received from nonauth sta
4401                 vMgrDeAuthenBeginSta(pDevice,
4402                                      pMgmt,
4403                                      pRxPacket->p80211Header->sA3.abyAddr2,
4404                                      (6),
4405                                      &Status
4406                                      );
4407                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 1\n");
4408             }
4409             else {
4410                 s_vMgrRxAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
4411             }
4412             break;
4413
4414         case WLAN_FSTYPE_ASSOCRESP:
4415             // Frame Clase = 2
4416             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocresp1\n");
4417             s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, FALSE);
4418             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocresp2\n");
4419             break;
4420
4421         case WLAN_FSTYPE_REASSOCREQ:
4422             // Frame Clase = 2
4423             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocreq\n");
4424             // Todo: reassoc
4425             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
4426                (eNodeState < NODE_AUTH)) {
4427                 // send deauth notification
4428                 // reason = (6) class 2 received from nonauth sta
4429                 vMgrDeAuthenBeginSta(pDevice,
4430                                      pMgmt,
4431                                      pRxPacket->p80211Header->sA3.abyAddr2,
4432                                      (6),
4433                                      &Status
4434                                      );
4435                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 2\n");
4436
4437             }
4438             s_vMgrRxReAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
4439             break;
4440
4441         case WLAN_FSTYPE_REASSOCRESP:
4442             // Frame Clase = 2
4443             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocresp\n");
4444             s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, TRUE);
4445             break;
4446
4447         case WLAN_FSTYPE_PROBEREQ:
4448             // Frame Clase = 0
4449             //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx probereq\n");
4450             s_vMgrRxProbeRequest(pDevice, pMgmt, pRxPacket);
4451             break;
4452
4453         case WLAN_FSTYPE_PROBERESP:
4454             // Frame Clase = 0
4455             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx proberesp\n");
4456
4457             s_vMgrRxProbeResponse(pDevice, pMgmt, pRxPacket);
4458             break;
4459
4460         case WLAN_FSTYPE_BEACON:
4461             // Frame Clase = 0
4462             //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx beacon\n");
4463             if (pMgmt->eScanState != WMAC_NO_SCANNING) {
4464                 bInScan = TRUE;
4465             }
4466             s_vMgrRxBeacon(pDevice, pMgmt, pRxPacket, bInScan);
4467             break;
4468
4469         case WLAN_FSTYPE_ATIM:
4470             // Frame Clase = 1
4471             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx atim\n");
4472             break;
4473
4474         case WLAN_FSTYPE_DISASSOC:
4475             // Frame Clase = 2
4476             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx disassoc\n");
4477             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
4478                 (eNodeState < NODE_AUTH)) {
4479                 // send deauth notification
4480                 // reason = (6) class 2 received from nonauth sta
4481                 vMgrDeAuthenBeginSta(pDevice,
4482                                      pMgmt,
4483                                      pRxPacket->p80211Header->sA3.abyAddr2,
4484                                      (6),
4485                                      &Status
4486                                      );
4487                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 3\n");
4488             }
4489             s_vMgrRxDisassociation(pDevice, pMgmt, pRxPacket);
4490             break;
4491
4492         case WLAN_FSTYPE_AUTHEN:
4493             // Frame Clase = 1
4494             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO  "rx authen\n");
4495             s_vMgrRxAuthentication(pDevice, pMgmt, pRxPacket);
4496             break;
4497
4498         case WLAN_FSTYPE_DEAUTHEN:
4499             // Frame Clase = 1
4500             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx deauthen\n");
4501             s_vMgrRxDeauthentication(pDevice, pMgmt, pRxPacket);
4502             break;
4503
4504         default:
4505             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx unknown mgmt\n");
4506     }
4507
4508     return;
4509 }
4510
4511 /*+
4512  *
4513  * Routine Description:
4514  *
4515  *
4516  *  Prepare beacon to send
4517  *
4518  * Return Value:
4519  *    TRUE if success; FALSE if failed.
4520  *
4521 -*/
4522 BOOL bMgrPrepareBeaconToSend(void *hDeviceContext, PSMgmtObject pMgmt)
4523 {
4524     PSDevice            pDevice = (PSDevice)hDeviceContext;
4525     PSTxMgmtPacket      pTxPacket;
4526
4527 //    pDevice->bBeaconBufReady = FALSE;
4528     if (pDevice->bEncryptionEnable || pDevice->bEnable8021x){
4529         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
4530     }
4531     else {
4532         pMgmt->wCurrCapInfo &= ~WLAN_SET_CAP_INFO_PRIVACY(1);
4533     }
4534     pTxPacket = s_MgrMakeBeacon
4535                 (
4536                   pDevice,
4537                   pMgmt,
4538                   pMgmt->wCurrCapInfo,
4539                   pMgmt->wCurrBeaconPeriod,
4540                   pMgmt->uCurrChannel,
4541                   pMgmt->wCurrATIMWindow, //0,
4542                   (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
4543                   (PBYTE)pMgmt->abyCurrBSSID,
4544                   (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
4545                   (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
4546                 );
4547
4548     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
4549         (pMgmt->abyCurrBSSID[0] == 0))
4550         return FALSE;
4551
4552     csBeacon_xmit(pDevice, pTxPacket);
4553     MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
4554
4555     return TRUE;
4556 }
4557
4558
4559
4560
4561 /*+
4562  *
4563  * Routine Description:
4564  *
4565  *  Log a warning message based on the contents of the Status
4566  *  Code field of an 802.11 management frame.  Defines are
4567  *  derived from 802.11-1997 SPEC.
4568  *
4569  * Return Value:
4570  *    none.
4571  *
4572 -*/
4573 static
4574 void
4575 s_vMgrLogStatus(
4576      PSMgmtObject pMgmt,
4577      WORD  wStatus
4578     )
4579 {
4580     switch( wStatus ){
4581         case WLAN_MGMT_STATUS_UNSPEC_FAILURE:
4582             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Unspecified error.\n");
4583             break;
4584         case WLAN_MGMT_STATUS_CAPS_UNSUPPORTED:
4585             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Can't support all requested capabilities.\n");
4586             break;
4587         case WLAN_MGMT_STATUS_REASSOC_NO_ASSOC:
4588             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Reassoc denied, can't confirm original Association.\n");
4589             break;
4590         case WLAN_MGMT_STATUS_ASSOC_DENIED_UNSPEC:
4591             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, undefine in spec\n");
4592             break;
4593         case WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG:
4594             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Peer doesn't support authen algorithm.\n");
4595             break;
4596         case WLAN_MGMT_STATUS_RX_AUTH_NOSEQ:
4597             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen frame received out of sequence.\n");
4598             break;
4599         case WLAN_MGMT_STATUS_CHALLENGE_FAIL:
4600             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, challenge  failure.\n");
4601             break;
4602         case WLAN_MGMT_STATUS_AUTH_TIMEOUT:
4603             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, timeout waiting for next frame.\n");
4604             break;
4605         case WLAN_MGMT_STATUS_ASSOC_DENIED_BUSY:
4606             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, AP too busy.\n");
4607             break;
4608         case WLAN_MGMT_STATUS_ASSOC_DENIED_RATES:
4609             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we haven't enough basic rates.\n");
4610             break;
4611         case WLAN_MGMT_STATUS_ASSOC_DENIED_SHORTPREAMBLE:
4612             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support short preamble.\n");
4613             break;
4614         case WLAN_MGMT_STATUS_ASSOC_DENIED_PBCC:
4615             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support PBCC.\n");
4616             break;
4617         case WLAN_MGMT_STATUS_ASSOC_DENIED_AGILITY:
4618             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support channel agility.\n");
4619             break;
4620         default:
4621             DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Unknown status code %d.\n", wStatus);
4622             break;
4623     }
4624 }
4625
4626 /*
4627  *
4628  * Description:
4629  *    Add BSSID in PMKID Candidate list.
4630  *
4631  * Parameters:
4632  *  In:
4633  *      hDeviceContext - device structure point
4634  *      pbyBSSID - BSSID address for adding
4635  *      wRSNCap - BSS's RSN capability
4636  *  Out:
4637  *      none
4638  *
4639  * Return Value: none.
4640  *
4641 -*/
4642
4643 BOOL bAdd_PMKID_Candidate(void *hDeviceContext,
4644                           PBYTE pbyBSSID,
4645                           PSRSNCapObject psRSNCapObj)
4646 {
4647     PSDevice         pDevice = (PSDevice)hDeviceContext;
4648     PPMKID_CANDIDATE pCandidateList;
4649     unsigned int             ii = 0;
4650
4651     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"bAdd_PMKID_Candidate START: (%d)\n", (int)pDevice->gsPMKIDCandidate.NumCandidates);
4652
4653     if ((pDevice == NULL) || (pbyBSSID == NULL) || (psRSNCapObj == NULL))
4654         return FALSE;
4655
4656     if (pDevice->gsPMKIDCandidate.NumCandidates >= MAX_PMKIDLIST)
4657         return FALSE;
4658
4659
4660
4661     // Update Old Candidate
4662     for (ii = 0; ii < pDevice->gsPMKIDCandidate.NumCandidates; ii++) {
4663         pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[ii];
4664         if (!memcmp(pCandidateList->BSSID, pbyBSSID, ETH_ALEN)) {
4665                 if ((psRSNCapObj->bRSNCapExist == TRUE)
4666                     && (psRSNCapObj->wRSNCap & BIT0)) {
4667                         pCandidateList->Flags |=
4668                                 NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
4669                 } else {
4670                         pCandidateList->Flags &=
4671                                 ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
4672                 }
4673             return TRUE;
4674         }
4675     }
4676
4677     // New Candidate
4678     pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[pDevice->gsPMKIDCandidate.NumCandidates];
4679     if ((psRSNCapObj->bRSNCapExist == TRUE) && (psRSNCapObj->wRSNCap & BIT0)) {
4680         pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
4681     } else {
4682         pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
4683     }
4684     memcpy(pCandidateList->BSSID, pbyBSSID, ETH_ALEN);
4685     pDevice->gsPMKIDCandidate.NumCandidates++;
4686     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"NumCandidates:%d\n", (int)pDevice->gsPMKIDCandidate.NumCandidates);
4687     return TRUE;
4688 }
4689
4690 /*
4691  *
4692  * Description:
4693  *    Flush PMKID Candidate list.
4694  *
4695  * Parameters:
4696  *  In:
4697  *      hDeviceContext - device structure point
4698  *  Out:
4699  *      none
4700  *
4701  * Return Value: none.
4702  *
4703 -*/
4704
4705 void vFlush_PMKID_Candidate(void *hDeviceContext)
4706 {
4707     PSDevice        pDevice = (PSDevice)hDeviceContext;
4708
4709     if (pDevice == NULL)
4710         return;
4711
4712     memset(&pDevice->gsPMKIDCandidate, 0, sizeof(SPMKIDCandidateEvent));
4713 }
4714
4715 static BOOL
4716 s_bCipherMatch (
4717      PKnownBSS                        pBSSNode,
4718      NDIS_802_11_ENCRYPTION_STATUS    EncStatus,
4719      PBYTE                           pbyCCSPK,
4720      PBYTE                           pbyCCSGK
4721     )
4722 {
4723     BYTE byMulticastCipher = KEY_CTL_INVALID;
4724     BYTE byCipherMask = 0x00;
4725     int i;
4726
4727     if (pBSSNode == NULL)
4728         return FALSE;
4729
4730     // check cap. of BSS
4731     if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4732          (EncStatus == Ndis802_11Encryption1Enabled)) {
4733         // default is WEP only
4734         byMulticastCipher = KEY_CTL_WEP;
4735     }
4736
4737     if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4738         (pBSSNode->bWPA2Valid == TRUE) &&
4739
4740         ((EncStatus == Ndis802_11Encryption3Enabled) ||
4741          (EncStatus == Ndis802_11Encryption2Enabled))) {
4742         //WPA2
4743         // check Group Key Cipher
4744         if ((pBSSNode->byCSSGK == WLAN_11i_CSS_WEP40) ||
4745             (pBSSNode->byCSSGK == WLAN_11i_CSS_WEP104)) {
4746             byMulticastCipher = KEY_CTL_WEP;
4747         } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_TKIP) {
4748             byMulticastCipher = KEY_CTL_TKIP;
4749         } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_CCMP) {
4750             byMulticastCipher = KEY_CTL_CCMP;
4751         } else {
4752             byMulticastCipher = KEY_CTL_INVALID;
4753         }
4754
4755         /* check Pairwise Key Cipher */
4756         for (i = 0; i < pBSSNode->wCSSPKCount; i++) {
4757                 if ((pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP40) ||
4758                     (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP104)) {
4759                         /* this should not happen as defined 802.11i */
4760                         byCipherMask |= 0x01;
4761                 } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_TKIP) {
4762                         byCipherMask |= 0x02;
4763                 } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_CCMP) {
4764                         byCipherMask |= 0x04;
4765                 } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_USE_GROUP) {
4766                         /* use group key only ignore all others */
4767                         byCipherMask = 0;
4768                         i = pBSSNode->wCSSPKCount;
4769                 }
4770         }
4771
4772     } else if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4773                 (pBSSNode->bWPAValid == TRUE) &&
4774                 ((EncStatus == Ndis802_11Encryption2Enabled) || (EncStatus == Ndis802_11Encryption3Enabled))) {
4775         //WPA
4776         // check Group Key Cipher
4777         if ((pBSSNode->byGKType == WPA_WEP40) ||
4778             (pBSSNode->byGKType == WPA_WEP104)) {
4779             byMulticastCipher = KEY_CTL_WEP;
4780         } else if (pBSSNode->byGKType == WPA_TKIP) {
4781             byMulticastCipher = KEY_CTL_TKIP;
4782         } else if (pBSSNode->byGKType == WPA_AESCCMP) {
4783             byMulticastCipher = KEY_CTL_CCMP;
4784         } else {
4785             byMulticastCipher = KEY_CTL_INVALID;
4786         }
4787
4788         /* check Pairwise Key Cipher */
4789         for (i = 0; i < pBSSNode->wPKCount; i++) {
4790                 if (pBSSNode->abyPKType[i] == WPA_TKIP) {
4791                         byCipherMask |= 0x02;
4792                 } else if (pBSSNode->abyPKType[i] == WPA_AESCCMP) {
4793                         byCipherMask |= 0x04;
4794                 } else if (pBSSNode->abyPKType[i] == WPA_NONE) {
4795                         /* use group key only ignore all others */
4796                         byCipherMask = 0;
4797                         i = pBSSNode->wPKCount;
4798                 }
4799         }
4800     }
4801
4802     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%d, %d, %d, %d, EncStatus:%d\n",
4803         byMulticastCipher, byCipherMask, pBSSNode->bWPAValid, pBSSNode->bWPA2Valid, EncStatus);
4804
4805     // mask our cap. with BSS
4806     if (EncStatus == Ndis802_11Encryption1Enabled) {
4807
4808         // For supporting Cisco migration mode, don't care pairwise key cipher
4809         //if ((byMulticastCipher == KEY_CTL_WEP) &&
4810         //    (byCipherMask == 0)) {
4811         if ((byMulticastCipher == KEY_CTL_WEP) &&
4812             (byCipherMask == 0)) {
4813             *pbyCCSGK = KEY_CTL_WEP;
4814             *pbyCCSPK = KEY_CTL_NONE;
4815             return TRUE;
4816         } else {
4817             return FALSE;
4818         }
4819
4820     } else if (EncStatus == Ndis802_11Encryption2Enabled) {
4821         if ((byMulticastCipher == KEY_CTL_TKIP) &&
4822             (byCipherMask == 0)) {
4823             *pbyCCSGK = KEY_CTL_TKIP;
4824             *pbyCCSPK = KEY_CTL_NONE;
4825             return TRUE;
4826         } else if ((byMulticastCipher == KEY_CTL_WEP) &&
4827                    ((byCipherMask & 0x02) != 0)) {
4828             *pbyCCSGK = KEY_CTL_WEP;
4829             *pbyCCSPK = KEY_CTL_TKIP;
4830             return TRUE;
4831         } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
4832                    ((byCipherMask & 0x02) != 0)) {
4833             *pbyCCSGK = KEY_CTL_TKIP;
4834             *pbyCCSPK = KEY_CTL_TKIP;
4835             return TRUE;
4836         } else {
4837             return FALSE;
4838         }
4839     } else if (EncStatus == Ndis802_11Encryption3Enabled) {
4840         if ((byMulticastCipher == KEY_CTL_CCMP) &&
4841             (byCipherMask == 0)) {
4842             // When CCMP is enable, "Use group cipher suite" shall not be a valid option.
4843             return FALSE;
4844         } else if ((byMulticastCipher == KEY_CTL_WEP) &&
4845                    ((byCipherMask & 0x04) != 0)) {
4846             *pbyCCSGK = KEY_CTL_WEP;
4847             *pbyCCSPK = KEY_CTL_CCMP;
4848             return TRUE;
4849         } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
4850                    ((byCipherMask & 0x04) != 0)) {
4851             *pbyCCSGK = KEY_CTL_TKIP;
4852             *pbyCCSPK = KEY_CTL_CCMP;
4853             return TRUE;
4854         } else if ((byMulticastCipher == KEY_CTL_CCMP) &&
4855                    ((byCipherMask & 0x04) != 0)) {
4856             *pbyCCSGK = KEY_CTL_CCMP;
4857             *pbyCCSPK = KEY_CTL_CCMP;
4858             return TRUE;
4859         } else {
4860             return FALSE;
4861         }
4862     }
4863     return TRUE;
4864 }
4865
4866