2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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.
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.
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.
22 * Purpose: Handles the 802.11 management functions
29 * nsMgrObjectInitial - Initialize Management Objet data structure
30 * vMgrObjectReset - Reset Management Object 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- Assembler TIM field of beacon
58 * vMgrTimerInit- Initial 1-sec and command call back funtions
84 /*--------------------- Static Definitions -------------------------*/
88 /*--------------------- Static Classes ----------------------------*/
90 /*--------------------- Static Variables --------------------------*/
91 static int msglevel =MSG_LEVEL_INFO;
92 //static int msglevel =MSG_LEVEL_DEBUG;
94 /*--------------------- Static Functions --------------------------*/
96 static BOOL ChannelExceedZoneType(
101 // Association/diassociation functions
104 s_MgrMakeAssocRequest(
109 WORD wListenInterval,
110 PWLAN_IE_SSID pCurrSSID,
111 PWLAN_IE_SUPP_RATES pCurrRates,
112 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
117 s_vMgrRxAssocRequest(
120 PSRxMgmtPacket pRxPacket,
121 unsigned int uNodeIndex
126 s_MgrMakeReAssocRequest(
131 WORD wListenInterval,
132 PWLAN_IE_SSID pCurrSSID,
133 PWLAN_IE_SUPP_RATES pCurrRates,
134 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
139 s_vMgrRxAssocResponse(
142 PSRxMgmtPacket pRxPacket,
148 s_vMgrRxDisassociation(
151 PSRxMgmtPacket pRxPacket
154 // Authentication/deauthen functions
157 s_vMgrRxAuthenSequence_1(
160 PWLAN_FR_AUTHEN pFrame
165 s_vMgrRxAuthenSequence_2(
168 PWLAN_FR_AUTHEN pFrame
173 s_vMgrRxAuthenSequence_3(
176 PWLAN_FR_AUTHEN pFrame
181 s_vMgrRxAuthenSequence_4(
184 PWLAN_FR_AUTHEN pFrame
189 s_vMgrRxAuthentication(
192 PSRxMgmtPacket pRxPacket
197 s_vMgrRxDeauthentication(
200 PSRxMgmtPacket pRxPacket
204 // probe request/response functions
207 s_vMgrRxProbeRequest(
210 PSRxMgmtPacket pRxPacket
215 s_vMgrRxProbeResponse(
218 PSRxMgmtPacket pRxPacket
227 PSRxMgmtPacket pRxPacket,
244 WORD wCurrBeaconPeriod,
245 unsigned int uCurrChannel,
246 WORD wCurrATIMWinodw,
247 PWLAN_IE_SSID pCurrSSID,
249 PWLAN_IE_SUPP_RATES pCurrSuppRates,
250 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
254 // Association response
257 s_MgrMakeAssocResponse(
264 PWLAN_IE_SUPP_RATES pCurrSuppRates,
265 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
268 // ReAssociation response
271 s_MgrMakeReAssocResponse(
278 PWLAN_IE_SUPP_RATES pCurrSuppRates,
279 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
285 s_MgrMakeProbeResponse(
289 WORD wCurrBeaconPeriod,
290 unsigned int uCurrChannel,
291 WORD wCurrATIMWinodw,
293 PWLAN_IE_SSID pCurrSSID,
295 PWLAN_IE_SUPP_RATES pCurrSuppRates,
296 PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
313 unsigned int uBSSMode,
322 NDIS_802_11_ENCRYPTION_STATUS EncStatus,
327 static void Encyption_Rebuild(
332 /*--------------------- Export Variables --------------------------*/
334 /*--------------------- Export Functions --------------------------*/
338 * Routine Description:
339 * Allocates and initializes the Management object.
346 void vMgrObjectInit(void *hDeviceContext)
348 PSDevice pDevice = (PSDevice)hDeviceContext;
349 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
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;
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);
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);
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);
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;
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;
396 * Routine Description:
397 * Start the station association procedure. Namely, send an
398 * association request frame to the AP.
405 void vMgrAssocBeginSta(void *hDeviceContext,
409 PSDevice pDevice = (PSDevice)hDeviceContext;
410 PSTxMgmtPacket pTxPacket;
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);
418 // always allow receive short preamble
419 //if (pDevice->byPreambleType == 1) {
420 // pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
422 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
423 if (pMgmt->wListenInterval == 0)
424 pMgmt->wListenInterval = 1; // at least one.
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);
432 } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
433 if (pDevice->byPreambleType == 1) {
434 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
437 if (pMgmt->b11hEnable == TRUE)
438 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
440 // build an assocreq frame and send it
441 pTxPacket = s_MgrMakeAssocRequest
447 pMgmt->wListenInterval,
448 (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
449 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
450 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
453 if (pTxPacket != NULL ){
455 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
456 if (*pStatus == CMD_STATUS_PENDING) {
457 pMgmt->eCurrState = WMAC_STATE_ASSOCPENDING;
458 *pStatus = CMD_STATUS_SUCCESS;
462 *pStatus = CMD_STATUS_RESOURCES;
470 * Routine Description:
471 * Start the station re-association procedure.
478 void vMgrReAssocBeginSta(void *hDeviceContext,
482 PSDevice pDevice = (PSDevice)hDeviceContext;
483 PSTxMgmtPacket pTxPacket;
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);
493 //if (pDevice->byPreambleType == 1) {
494 // pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
496 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
498 if (pMgmt->wListenInterval == 0)
499 pMgmt->wListenInterval = 1; // at least one.
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);
508 } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
509 if (pDevice->byPreambleType == 1) {
510 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
513 if (pMgmt->b11hEnable == TRUE)
514 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
517 pTxPacket = s_MgrMakeReAssocRequest
523 pMgmt->wListenInterval,
524 (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
525 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
526 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
529 if (pTxPacket != NULL ){
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");
536 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Reassociation tx sending.\n");
546 * Routine Description:
547 * Send an dis-association request frame to the AP.
554 void vMgrDisassocBeginSta(void *hDeviceContext,
556 PBYTE abyDestAddress,
560 PSDevice pDevice = (PSDevice)hDeviceContext;
561 PSTxMgmtPacket pTxPacket = NULL;
562 WLAN_FR_DISASSOC sFrame;
564 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
565 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_DISASSOC_FR_MAXLEN);
566 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
568 // Setup the sFrame structure
569 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
570 sFrame.len = WLAN_DISASSOC_FR_MAXLEN;
572 // format fixed field frame structure
573 vMgrEncodeDisassociation(&sFrame);
576 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
578 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
579 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DISASSOC)
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);
587 *(sFrame.pwReason) = cpu_to_le16(wReason);
588 pTxPacket->cbMPDULen = sFrame.len;
589 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
592 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
593 if (*pStatus == CMD_STATUS_PENDING) {
594 pMgmt->eCurrState = WMAC_STATE_IDLE;
595 *pStatus = CMD_STATUS_SUCCESS;
605 * Routine Description:(AP function)
606 * Handle incoming station association request frames.
615 s_vMgrRxAssocRequest(
618 PSRxMgmtPacket pRxPacket,
619 unsigned int uNodeIndex
622 WLAN_FR_ASSOCREQ sFrame;
624 PSTxMgmtPacket pTxPacket;
625 WORD wAssocStatus = 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];
632 if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)
634 // node index not found
638 //check if node is authenticated
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;
646 vMgrDecodeAssocRequest(&sFrame);
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;
658 abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
659 abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
660 (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
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,
668 abyCurrExtSuppRates[1] = 0;
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)
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;
698 if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) {
700 pDevice->bProtectMode = TRUE;
701 pDevice->bNonERPPresent = TRUE;
703 if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble == FALSE) {
704 pDevice->bBarkerPreambleMd = TRUE;
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]
716 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Max Support rate = %d \n",
717 pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
721 // assoc response reply..
722 pTxPacket = s_MgrMakeAssocResponse
729 sFrame.pHdr->sA3.abyAddr2,
730 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
731 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
733 if (pTxPacket != NULL ){
735 if (pDevice->bEnableHostapd) {
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");
744 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Assoc response tx sending..\n");
755 * Description:(AP function)
756 * Handle incoming station re-association request frames.
760 * pMgmt - Management Object structure
761 * pRxPacket - Received Packet
765 * Return Value: None.
771 s_vMgrRxReAssocRequest(
774 PSRxMgmtPacket pRxPacket,
775 unsigned int uNodeIndex
778 WLAN_FR_REASSOCREQ sFrame;
780 PSTxMgmtPacket pTxPacket;
781 WORD wAssocStatus = 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];
787 if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)
789 // node index not found
792 //check if node is authenticated
794 memset(&sFrame, 0, sizeof(WLAN_FR_REASSOCREQ));
795 sFrame.len = pRxPacket->cbMPDULen;
796 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
797 vMgrDecodeReassocRequest(&sFrame);
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
807 if (pDevice->byBBType == BB_TYPE_11B) {
808 uRateLen = WLAN_RATES_MAXLEN_11B;
811 abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
812 abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
813 (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
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,
821 abyCurrExtSuppRates[1] = 0;
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)
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;
849 if(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
850 pMgmt->sNodeDBTable[uNodeIndex].bERPExist = TRUE;
852 if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) {
854 pDevice->bProtectMode = TRUE;
855 pDevice->bNonERPPresent = TRUE;
857 if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble == FALSE) {
858 pDevice->bBarkerPreambleMd = TRUE;
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]
870 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Max Support rate = %d \n",
871 pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
876 // assoc response reply..
877 pTxPacket = s_MgrMakeReAssocResponse
884 sFrame.pHdr->sA3.abyAddr2,
885 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
886 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
889 if (pTxPacket != NULL ){
891 if (pDevice->bEnableHostapd) {
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");
899 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:ReAssoc response tx sending..\n");
908 * Routine Description:
909 * Handle incoming association response frames.
918 s_vMgrRxAssocResponse(
921 PSRxMgmtPacket pRxPacket,
925 WLAN_FR_ASSOCRESP sFrame;
926 PWLAN_IE_SSID pItemSSID;
928 viawget_wpa_header *wpahdr;
932 if (pMgmt->eCurrState == WMAC_STATE_ASSOCPENDING ||
933 pMgmt->eCurrState == WMAC_STATE_ASSOC) {
935 sFrame.len = pRxPacket->cbMPDULen;
936 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
938 vMgrDecodeAssocResponse(&sFrame);
939 if ((sFrame.pwCapInfo == NULL)
940 || (sFrame.pwStatus == NULL)
941 || (sFrame.pwAid == NULL)
942 || (sFrame.pSuppRates == NULL)) {
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;
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);
958 // save values and set current BSS state
959 if (cpu_to_le16((*(sFrame.pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
961 pMgmt->wCurrAID = cpu_to_le16((*(sFrame.pwAid)));
962 if ( (pMgmt->wCurrAID >> 14) != (BIT0 | BIT1) )
964 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "AID from AP, has two msb clear.\n");
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,
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);
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,
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);
1001 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1002 //if(pDevice->bWPASuppWextEnabled == TRUE)
1006 union iwreq_data wrqu;
1009 memset(buf, 0, 512);
1011 len = pMgmt->sAssocInfo.AssocInfo.RequestIELength;
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);
1021 memset(buf, 0, 512);
1022 len = pMgmt->sAssocInfo.AssocInfo.ResponseIELength;
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);
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);
1040 #endif //#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1045 pMgmt->eCurrState = WMAC_STATE_IDLE;
1048 // jump back to the auth state and indicate the error
1049 pMgmt->eCurrState = WMAC_STATE_AUTH;
1051 s_vMgrLogStatus(pMgmt,cpu_to_le16((*(sFrame.pwStatus))));
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;
1065 if(pMgmt->eCurrState == WMAC_STATE_ASSOC)
1066 timer_expire(pDevice->sTimerCommand, 0);
1073 * Routine Description:
1074 * Start the station authentication procedure. Namely, send an
1075 * authentication frame to the AP.
1082 void vMgrAuthenBeginSta(void *hDeviceContext,
1084 PCMD_STATUS pStatus)
1086 PSDevice pDevice = (PSDevice)hDeviceContext;
1087 WLAN_FR_AUTHEN sFrame;
1088 PSTxMgmtPacket pTxPacket = NULL;
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);
1097 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1099 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1100 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)
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);
1108 *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_OPENSYSTEM);
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;
1115 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
1116 if (*pStatus == CMD_STATUS_PENDING){
1117 pMgmt->eCurrState = WMAC_STATE_AUTHPENDING;
1118 *pStatus = CMD_STATUS_SUCCESS;
1126 * Routine Description:
1127 * Start the station(AP) deauthentication procedure. Namely, send an
1128 * deauthentication frame to the AP or Sta.
1135 void vMgrDeAuthenBeginSta(void *hDeviceContext,
1137 PBYTE abyDestAddress,
1139 PCMD_STATUS pStatus)
1141 PSDevice pDevice = (PSDevice)hDeviceContext;
1142 WLAN_FR_DEAUTHEN sFrame;
1143 PSTxMgmtPacket pTxPacket = NULL;
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);
1153 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1155 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1156 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DEAUTHEN)
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);
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;
1168 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
1169 if (*pStatus == CMD_STATUS_PENDING){
1170 *pStatus = CMD_STATUS_SUCCESS;
1180 * Routine Description:
1181 * Handle incoming authentication frames.
1190 s_vMgrRxAuthentication(
1193 PSRxMgmtPacket pRxPacket
1196 WLAN_FR_AUTHEN sFrame;
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)) {
1205 sFrame.len = pRxPacket->cbMPDULen;
1206 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1207 vMgrDecodeAuthen(&sFrame);
1208 switch (cpu_to_le16((*(sFrame.pwAuthSequence )))){
1211 s_vMgrRxAuthenSequence_1(pDevice,pMgmt, &sFrame);
1214 s_vMgrRxAuthenSequence_2(pDevice, pMgmt, &sFrame);
1218 s_vMgrRxAuthenSequence_3(pDevice, pMgmt, &sFrame);
1221 s_vMgrRxAuthenSequence_4(pDevice, pMgmt, &sFrame);
1224 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Auth Sequence error, seq = %d\n",
1225 cpu_to_le16((*(sFrame.pwAuthSequence))));
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
1248 s_vMgrRxAuthenSequence_1(
1251 PWLAN_FR_AUTHEN pFrame
1254 PSTxMgmtPacket pTxPacket = NULL;
1255 unsigned int uNodeIndex;
1256 WLAN_FR_AUTHEN sFrame;
1257 PSKeyItem pTransmitKey;
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,
1266 if (pMgmt->bShareKeyAlgorithm) {
1267 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_KNOWN;
1268 pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 1;
1271 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH;
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);
1283 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1285 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1286 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
1287 WLAN_SET_FC_ISWEP(0)
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);
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);
1299 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG);
1302 if (pMgmt->bShareKeyAlgorithm)
1303 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG);
1305 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
1308 if (pMgmt->bShareKeyAlgorithm &&
1309 (cpu_to_le16(*(sFrame.pwStatus)) == WLAN_MGMT_STATUS_SUCCESS)) {
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);
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);
1321 memcpy(sFrame.pChallenge->abyChallenge, pMgmt->abyChallenge , WLAN_CHALLENGE_LEN);
1324 /* Adjust the length fields */
1325 pTxPacket->cbMPDULen = sFrame.len;
1326 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1328 if (pDevice->bEnableHostapd) {
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");
1342 * Routine Description:
1343 * Handles incoming auth frames with sequence number 2. Currently
1344 * assumes we're a station.
1354 s_vMgrRxAuthenSequence_2(
1357 PWLAN_FR_AUTHEN pFrame
1360 WLAN_FR_AUTHEN sFrame;
1361 PSTxMgmtPacket pTxPacket = NULL;
1364 switch (cpu_to_le16((*(pFrame->pwAuthAlgorithm))))
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);
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;
1377 if (pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT) {
1378 /* spin_unlock_irq(&pDevice->lock);
1379 vCommandTimerWait((void *) pDevice, 0);
1380 spin_lock_irq(&pDevice->lock); */
1384 case WLAN_AUTH_ALG_SHAREDKEY:
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);
1395 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1397 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1398 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
1399 WLAN_SET_FC_ISWEP(1)
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;
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");
1419 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Auth_reply sequence_2 tx ...\n");
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); */
1428 s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
1432 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt: rx auth.seq = 2 unknown AuthAlgorithm=%d\n", cpu_to_le16((*(pFrame->pwAuthAlgorithm))));
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.
1455 s_vMgrRxAuthenSequence_3(
1458 PWLAN_FR_AUTHEN pFrame
1461 PSTxMgmtPacket pTxPacket = NULL;
1462 unsigned int uStatusCode = 0 ;
1463 unsigned int uNodeIndex = 0;
1464 WLAN_FR_AUTHEN sFrame;
1466 if (!WLAN_GET_FC_ISWEP(pFrame->pHdr->sA3.wFrameCtl)) {
1467 uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL;
1470 if (BSSbIsSTAInNodeDB(pDevice, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) {
1471 if (pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence != 1) {
1472 uStatusCode = WLAN_MGMT_STATUS_RX_AUTH_NOSEQ;
1475 if (memcmp(pMgmt->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN) != 0) {
1476 uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL;
1481 uStatusCode = WLAN_MGMT_STATUS_UNSPEC_FAILURE;
1486 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH;
1487 pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 0;
1489 uStatusCode = WLAN_MGMT_STATUS_SUCCESS;
1490 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Challenge text check ok..\n");
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);
1502 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1504 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1505 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
1506 WLAN_SET_FC_ISWEP(0)
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);
1515 /* Adjust the length fields */
1516 pTxPacket->cbMPDULen = sFrame.len;
1517 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1519 if (pDevice->bEnableHostapd) {
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");
1533 * Routine Description:
1534 * Handles incoming authen frames with sequence 4
1543 s_vMgrRxAuthenSequence_4(
1546 PWLAN_FR_AUTHEN pFrame
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);
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;
1561 if ( pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT ) {
1562 /* spin_unlock_irq(&pDevice->lock);
1563 vCommandTimerWait((void *) pDevice, 0);
1564 spin_lock_irq(&pDevice->lock); */
1570 * Routine Description:
1571 * Handles incoming disassociation frames
1581 s_vMgrRxDisassociation(
1584 PSRxMgmtPacket pRxPacket
1587 WLAN_FR_DISASSOC sFrame;
1588 unsigned int uNodeIndex = 0;
1589 CMD_STATUS CmdStatus;
1590 viawget_wpa_header *wpahdr;
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);
1601 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx disassoc, sta not found\n");
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)));
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);
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!
1641 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1642 // if(pDevice->bWPASuppWextEnabled == TRUE)
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);
1652 /* else, ignore it */
1660 * Routine Description:
1661 * Handles incoming deauthentication frames
1671 s_vMgrRxDeauthentication(
1674 PSRxMgmtPacket pRxPacket
1677 WLAN_FR_DEAUTHEN sFrame;
1678 unsigned int uNodeIndex = 0;
1679 viawget_wpa_header *wpahdr;
1682 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP ){
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);
1692 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Rx deauth, sta not found\n");
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);
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);
1730 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1731 // if(pDevice->bWPASuppWextEnabled == TRUE)
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);
1742 /* else, ignore it. TODO: IBSS authentication service
1743 would be implemented here */
1750 * Routine Description:
1751 * check if current channel is match ZoneType.
1760 ChannelExceedZoneType(
1767 switch(pDevice->byZoneType) {
1768 case 0x00: //USA:1~11
1769 if((byCurrChannel<1) ||(byCurrChannel>11))
1772 case 0x01: //Japan:1~13
1773 case 0x02: //Europe:1~13
1774 if((byCurrChannel<1) ||(byCurrChannel>13))
1777 default: //reserve for other zonetype
1786 * Routine Description:
1787 * Handles and analysis incoming beacon frames.
1800 PSRxMgmtPacket pRxPacket,
1806 WLAN_FR_BEACON sFrame;
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;
1821 WORD wStartIndex = 0;
1823 BYTE byCurrChannel = pRxPacket->byRxChannel;
1825 unsigned int uRateLen = WLAN_RATES_MAXLEN;
1826 BOOL bChannelHit = FALSE;
1827 BYTE byOldPreambleType;
1831 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)
1834 memset(&sFrame, 0, sizeof(WLAN_FR_BEACON));
1835 sFrame.len = pRxPacket->cbMPDULen;
1836 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1838 // decode the beacon frame
1839 vMgrDecodeBeacon(&sFrame);
1841 if ((sFrame.pwBeaconInterval == NULL)
1842 || (sFrame.pwCapInfo == NULL)
1843 || (sFrame.pSSID == NULL)
1844 || (sFrame.pSuppRates == NULL)) {
1846 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx beacon frame error\n");
1850 if( byCurrChannel > CB_MAX_CHANNEL_24G )
1852 if (sFrame.pDSParms != NULL) {
1853 if (byCurrChannel == RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1])
1855 byCurrChannel = RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1];
1861 if (sFrame.pDSParms != NULL) {
1862 if (byCurrChannel == sFrame.pDSParms->byCurrChannel)
1864 byCurrChannel = sFrame.pDSParms->byCurrChannel;
1870 if(ChannelExceedZoneType(pDevice,byCurrChannel)==TRUE)
1873 if (sFrame.pERP != NULL) {
1874 sERP.byERP = sFrame.pERP->byContext;
1875 sERP.bERPExist = TRUE;
1878 sERP.bERPExist = FALSE;
1882 pBSSList = BSSpAddrIsInBSSList((void *) pDevice,
1883 sFrame.pHdr->sA3.abyAddr3,
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,
1895 sFrame.pExtSuppRates,
1901 sFrame.len - WLAN_HDR_ADDR3_LEN,
1902 sFrame.pHdr->sA4.abyAddr4, // payload of beacon
1903 (void *) pRxPacket);
1906 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"update bcn: RxChannel = : %d\n", byCurrChannel);
1907 BSSbUpdateToBSSList((void *) pDevice,
1908 *sFrame.pqwTimestamp,
1909 *sFrame.pwBeaconInterval,
1915 sFrame.pExtSuppRates,
1922 sFrame.len - WLAN_HDR_ADDR3_LEN,
1923 sFrame.pHdr->sA4.abyAddr4, // payload of probresponse
1924 (void *) pRxPacket);
1932 if(byCurrChannel == (BYTE)pMgmt->uCurrChannel)
1933 bIsChannelEqual = TRUE;
1935 if (bIsChannelEqual && (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
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;
1945 pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
1946 pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
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);
1953 pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1);
1957 // check if BSSID the same
1958 if (memcmp(sFrame.pHdr->sA3.abyAddr3,
1959 pMgmt->abyCurrBSSID,
1960 WLAN_BSSID_LEN) == 0) {
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);
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,
1976 bIsSSIDEqual = TRUE;
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
1988 if (pBSSList != NULL) {
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);
1997 MACvDisableProtectMD(pDevice);
1999 vUpdateIFS(pDevice);
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);
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);
2010 MACvDisableBarkerPreambleMd(pDevice);
2014 // Sync Short Slot Time
2015 if (WLAN_GET_CAP_INFO_SHORTSLOTTIME(pBSSList->wCapInfo) != pDevice->bShortSlotTime) {
2016 BOOL bShortSlotTime;
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;
2024 else if (pDevice->byBBType == BB_TYPE_11B) {
2025 bShortSlotTime = FALSE;
2027 if (bShortSlotTime != pDevice->bShortSlotTime) {
2028 pDevice->bShortSlotTime = bShortSlotTime;
2029 BBvSetShortSlotTime(pDevice);
2030 vUpdateIFS(pDevice);
2035 // Preamble may change dynamically
2037 byOldPreambleType = pDevice->byPreambleType;
2038 if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pBSSList->wCapInfo)) {
2039 pDevice->byPreambleType = pDevice->byShortPreamble;
2042 pDevice->byPreambleType = 0;
2044 if (pDevice->byPreambleType != byOldPreambleType)
2045 CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2047 // Basic Rate Set may change dynamically
2049 if (pBSSList->eNetworkTypeInUse == PHY_TYPE_11B) {
2050 uRateLen = WLAN_RATES_MAXLEN_11B;
2052 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abySuppRates,
2053 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2055 pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abyExtSuppRates,
2056 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
2058 RATEvParseMaxRate((void *)pDevice,
2059 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2060 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
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)
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
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);
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;
2091 bTSFOffsetPostive = FALSE;
2094 else if (HIDWORD(qwTimestamp) > HIDWORD(qwLocalTSF)) {
2095 bTSFOffsetPostive = TRUE;
2097 else if (HIDWORD(qwTimestamp) < HIDWORD(qwLocalTSF)) {
2098 bTSFOffsetPostive = FALSE;
2101 if (bTSFOffsetPostive) {
2102 qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwTimestamp), (qwLocalTSF));
2105 qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwLocalTSF), (qwTimestamp));
2108 if (HIDWORD(qwTSFOffset) != 0 ||
2109 (LODWORD(qwTSFOffset) > TRIVIAL_SYNC_DIFFERENCE )) {
2110 bTSFLargeDiff = TRUE;
2115 if (bIsAPBeacon == TRUE) {
2117 // Infra mode: Local TSF always follow AP's TSF if Difference huge.
2121 if ((pDevice->bEnablePSMode == TRUE) && (sFrame.pTIM)) {
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);
2129 // check if AID in TIM field bit on
2131 wStartIndex = WLAN_MGMT_GET_TIM_OFFSET(sFrame.pTIM->byBitMapCtl) << 1;
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;
2142 pMgmt->bInTIM = FALSE;
2146 pMgmt->bInTIM = FALSE;
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");
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;
2168 if(PSbConsiderPowerDown(pDevice, FALSE, FALSE)) {
2169 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Power down now...\n");
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;
2183 // adhoc mode:TSF updated only when beacon larger then local TSF
2184 if (bTSFLargeDiff && bTSFOffsetPostive &&
2185 (pMgmt->eCurrState == WMAC_STATE_JOINTED))
2188 // During dpc, already in spinlocked.
2189 if (BSSbIsSTAInNodeDB(pDevice, sFrame.pHdr->sA3.abyAddr2, &uNodeIndex)) {
2191 // Update the STA, (Technically 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,
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)
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;
2211 // Todo, initial Node content
2212 BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex);
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,
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)
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;
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;
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);
2247 pMgmt->sNodeDBTable[0].bActive = TRUE;
2248 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
2252 else if (bIsSSIDEqual) {
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) {
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");
2271 MACvWriteBeaconInterval(pDevice, pMgmt->wCurrBeaconPeriod);
2272 CARDvAdjustTSF(pDevice, pRxPacket->byRxRate, qwTimestamp, pRxPacket->qwLocalTSF);
2273 CARDvUpdateNextTBTT(pDevice, qwTimestamp, pMgmt->wCurrBeaconPeriod);
2275 // Turn off bssid filter to avoid filter others adhoc station which bssid is different.
2276 MACvWriteBSSIDAddress(pDevice, pMgmt->abyCurrBSSID);
2278 byOldPreambleType = pDevice->byPreambleType;
2279 if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo)) {
2280 pDevice->byPreambleType = pDevice->byShortPreamble;
2283 pDevice->byPreambleType = 0;
2285 if (pDevice->byPreambleType != byOldPreambleType)
2286 CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
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);
2301 CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
2302 CARDvAdjustTSF(pDevice, pRxPacket->byRxRate, qwTimestamp , pRxPacket->qwLocalTSF);
2303 CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
2304 CARDvUpdateNextTBTT(pDevice, qwTimestamp, pMgmt->wCurrBeaconPeriod);
2312 * Routine Description:
2313 * Instructs the hw to create a bss using the supplied
2314 * attributes. Note that this implementation only supports Ad-Hoc
2323 void vMgrCreateOwnIBSS(void *hDeviceContext,
2324 PCMD_STATUS pStatus)
2326 PSDevice pDevice = (PSDevice)hDeviceContext;
2327 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
2330 BYTE byTopCCKBasicRate;
2331 BYTE byTopOFDMBasicRate;
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};
2341 HIDWORD(qwCurrTSF) = 0;
2342 LODWORD(qwCurrTSF) = 0;
2344 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create Basic Service Set .......\n");
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;
2356 pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
2357 pMgmt->abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
2359 if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
2360 pMgmt->eCurrentPHYMode = pMgmt->byAPBBType;
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;
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];
2376 pMgmt->abyCurrSuppRates[1] = 8;
2377 pMgmt->abyCurrExtSuppRates[1] = 0;
2378 for (ii = 0; ii < 8; ii++)
2379 pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
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];
2395 // Disable Protect Mode
2396 pDevice->bProtectMode = 0;
2397 MACvDisableProtectMD(pDevice);
2399 pDevice->bBarkerPreambleMd = 0;
2400 MACvDisableBarkerPreambleMd(pDevice);
2402 // Kyle Test 2003.11.04
2404 // set HW beacon interval
2405 if (pMgmt->wIBSSBeaconPeriod == 0)
2406 pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
2407 MACvWriteBeaconInterval(pDevice, pMgmt->wIBSSBeaconPeriod);
2409 CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
2410 // clear TSF counter
2411 CARDbClearCurrentTSF(pDevice);
2413 // enable TSF counter
2414 MACvRegBitsOn(pDevice,MAC_REG_TFTCTL,TFTCTL_TSFCNTREN);
2416 CARDvSetFirstNextTBTT(pDevice, pMgmt->wIBSSBeaconPeriod);
2418 pMgmt->uIBSSChannel = pDevice->uChannel;
2420 if (pMgmt->uIBSSChannel == 0)
2421 pMgmt->uIBSSChannel = DEFAULT_IBSS_CHANNEL;
2423 // set channel and clear NAV
2424 CARDbSetMediaChannel(pDevice, pMgmt->uIBSSChannel);
2425 pMgmt->uCurrChannel = pMgmt->uIBSSChannel;
2427 pDevice->byPreambleType = pDevice->byShortPreamble;
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);
2439 if (pDevice->byBBType == BB_TYPE_11A) {
2440 pDevice->bShortSlotTime = TRUE;
2442 pDevice->bShortSlotTime = FALSE;
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);
2450 if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
2451 MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_AP);
2452 pMgmt->eCurrMode = WMAC_MODE_ESS_AP;
2455 if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
2456 MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
2457 pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
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;
2468 memcpy(pMgmt->abyDesireSSID,pMgmt->abyAdHocSSID,
2469 ((PWLAN_IE_SSID)pMgmt->abyAdHocSSID)->len + WLAN_IEHDR_LEN);
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
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);
2484 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
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;
2503 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO"Adhoc beacon created bssid:"
2504 "%pM\n", pMgmt->abyCurrBSSID);
2508 MACvWriteBSSIDAddress(pDevice, pMgmt->abyCurrBSSID);
2509 memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
2511 MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
2512 pDevice->byRxMode |= RCR_BSSID;
2513 pMgmt->bCurrBSSIDFilterOn = TRUE;
2515 // Set Capability Info
2516 pMgmt->wCurrCapInfo = 0;
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;
2525 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2526 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_IBSS(1);
2527 pDevice->eOPMode = OP_MODE_ADHOC;
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;
2540 pMgmt->byCSSPK = KEY_CTL_NONE;
2541 pMgmt->byCSSGK = KEY_CTL_WEP;
2544 pMgmt->byCSSPK = KEY_CTL_WEP;
2545 pMgmt->byCSSGK = KEY_CTL_WEP;
2549 pMgmt->byERPContext = 0;
2551 if (pDevice->byPreambleType == 1) {
2552 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
2554 pMgmt->wCurrCapInfo &= (~WLAN_SET_CAP_INFO_SHORTPREAMBLE(1));
2557 pMgmt->eCurrState = WMAC_STATE_STARTED;
2558 // Prepare beacon to send
2559 if (bMgrPrepareBeaconToSend((void *) pDevice, pMgmt))
2560 *pStatus = CMD_STATUS_SUCCESS;
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.
2578 void vMgrJoinBSSBegin(void *hDeviceContext, PCMD_STATUS pStatus)
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;
2591 BYTE byTopCCKBasicRate = RATE_1M;
2592 BYTE byTopOFDMBasicRate = RATE_1M;
2593 BOOL bShortSlotTime = FALSE;
2596 for (ii = 0; ii < MAX_BSS_NUM; ii++) {
2597 if (pMgmt->sBSSList[ii].bActive == TRUE)
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");
2607 // memset(pMgmt->abyDesireBSSID, 0, WLAN_BSSID_LEN);
2608 // Search known BSS list for prefer BSSID or SSID
2610 pCurr = BSSpSearchBSSList(pDevice,
2611 pMgmt->abyDesireBSSID,
2612 pMgmt->abyDesireSSID,
2613 pDevice->eConfigPHYMode
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);
2623 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP(BSS) finding:Found a AP(BSS)..\n");
2625 if (WLAN_GET_CAP_INFO_ESS(cpu_to_le16(pCurr->wCapInfo))){
2627 if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
2628 (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) {
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;
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;
2648 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
2649 //if(pDevice->bWPASuppWextEnabled == TRUE)
2650 Encyption_Rebuild(pDevice, pCurr);
2653 // Infrastructure BSS
2654 s_vMgrSynchBSS(pDevice,
2660 if (*pStatus == CMD_STATUS_SUCCESS){
2662 // Adopt this BSS state vars in Mgmt Object
2663 pMgmt->uCurrChannel = pCurr->uChannel;
2665 memset(pMgmt->abyCurrSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
2666 memset(pMgmt->abyCurrExtSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
2668 if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) {
2669 uRateLen = WLAN_RATES_MAXLEN_11B;
2672 pItemRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates;
2673 pItemExtRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates;
2675 // Parse Support Rate IE
2676 pItemRates->byElementID = WLAN_EID_SUPP_RATES;
2677 pItemRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
2681 // Parse Extension Support Rate IE
2682 pItemExtRates->byElementID = WLAN_EID_EXTSUPP_RATES;
2683 pItemExtRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abyExtSuppRates,
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];
2692 if (pItemExtRates->len <= ii)
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];
2702 pItemExtRates->len = 0;
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);
2717 pMgmt->eCurrMode = WMAC_MODE_ESS_STA;
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);
2724 // Add current BSS to Candidate list
2725 // This should only work 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);
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;
2747 pDevice->byPreambleType = 0;
2749 // Change PreambleType must set RSPINF again
2750 CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2752 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Join ESS\n");
2754 if (pCurr->eNetworkTypeInUse == PHY_TYPE_11G) {
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);
2761 MACvDisableProtectMD(pDevice);
2763 vUpdateIFS(pDevice);
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);
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);
2774 MACvDisableBarkerPreambleMd(pDevice);
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;
2783 else if (pDevice->byBBType == BB_TYPE_11B) {
2784 bShortSlotTime = FALSE;
2787 bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(pCurr->wCapInfo);
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);
2797 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"End of Join AP -- A/B/G Action\n");
2800 pMgmt->eCurrState = WMAC_STATE_IDLE;
2807 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
2809 if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2811 if (WPA_SearchRSN(0, WPA_TKIP, pCurr) == FALSE) {
2812 // encryption mode error
2813 pMgmt->eCurrState = WMAC_STATE_IDLE;
2817 } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2819 if (WPA_SearchRSN(0, WPA_AESCCMP, pCurr) == FALSE) {
2820 // encryption mode error
2821 pMgmt->eCurrState = WMAC_STATE_IDLE;
2826 // encryption mode error
2827 pMgmt->eCurrState = WMAC_STATE_IDLE;
2832 s_vMgrSynchBSS(pDevice,
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;
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);
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);
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.
2874 if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pCurr->wCapInfo)) {
2875 pDevice->byPreambleType = pDevice->byShortPreamble;
2878 pDevice->byPreambleType = 0;
2880 // Change PreambleType must set RSPINF again
2881 CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2884 bMgrPrepareBeaconToSend((void *) pDevice, pMgmt);
2887 pMgmt->eCurrState = WMAC_STATE_IDLE;
2897 * Routine Description:
2898 * Set HW to synchronize a specific BSS from known BSS list.
2909 unsigned int uBSSMode,
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};
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};
2923 *pStatus = CMD_STATUS_FAILURE;
2925 if (s_bCipherMatch(pCurr,
2926 pDevice->eEncryptionStatus,
2928 &(pMgmt->byCSSGK)) == FALSE) {
2929 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "s_bCipherMatch Fail .......\n");
2933 pMgmt->pCurrBSS = pCurr;
2935 // if previous mode is IBSS.
2936 if(pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2937 MACvRegBitsOff(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
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;
2950 CARDbAddBasicRate((void *)pDevice, RATE_1M);
2952 // calculate TSF offset
2953 // TSF Offset = Received Timestamp TSF - Marked Local's TSF
2954 CARDvAdjustTSF(pDevice, pCurr->byRxRate, pCurr->qwBSSTimestamp, pCurr->qwLocalTSF);
2956 // set HW beacon interval
2957 MACvWriteBeaconInterval(pDevice, pCurr->wBeaconInterval);
2960 // Next TBTT = ((local_current_TSF / beacon_interval) + 1 ) * beacon_interval
2961 CARDvSetFirstNextTBTT(pDevice, pCurr->wBeaconInterval);
2964 MACvWriteBSSIDAddress(pDevice, pCurr->abyBSSID);
2966 memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, 6);
2968 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Sync:set CurrBSSID address = "
2969 "%pM\n", pMgmt->abyCurrBSSID);
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);
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);
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);
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;
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);
3024 if ((pDevice->bUpdateBBVGA) &&
3025 (pDevice->byBBVGACurrent != pDevice->abyBBVGA[0])) {
3026 pDevice->byBBVGACurrent = pDevice->abyBBVGA[0];
3027 BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
3028 BBvSetShortSlotTime(pDevice);
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.
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;
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;
3050 memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesG[0], sizeof(abyCurrSuppRatesG));
3051 memcpy(pMgmt->abyCurrExtSuppRates, &abyCurrExtSuppRatesG[0], sizeof(abyCurrExtSuppRatesG));
3053 pMgmt->byERPContext = pCurr->sERP.byERP;
3055 *pStatus = CMD_STATUS_SUCCESS;
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(
3068 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
3069 /* unsigned int ii, uSameBssidNum=0; */
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");
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");
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");
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");
3104 * Routine Description:
3120 BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
3122 unsigned int ii, jj;
3123 BOOL bStartFound = FALSE;
3124 BOOL bMulticast = FALSE;
3125 WORD wStartIndex = 0;
3129 // Find size of partial virtual bitmap
3130 for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) {
3131 byMap = pMgmt->abyPSTxMap[ii];
3133 // Mask out the broadcast bit which is indicated separately.
3134 bMulticast = (byMap & byMask[0]) != 0;
3136 pMgmt->sNodeDBTable[0].bRxPSPoll = TRUE;
3143 wStartIndex = (WORD)ii;
3145 wEndIndex = (WORD)ii;
3150 // Round start index down to nearest even number
3151 wStartIndex &= ~BIT0;
3153 // Round end index up to nearest even number
3154 wEndIndex = ((wEndIndex + 1) & ~BIT0);
3156 // Size of element payload
3158 pTIM->len = 3 + (wEndIndex - wStartIndex) + 1;
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);
3166 // Append variable part of TIM
3168 for (ii = wStartIndex, jj =0 ; ii <= wEndIndex; ii++, jj++) {
3169 pTIM->byVirtBitMap[jj] = pMgmt->abyPSTxMap[ii];
3172 // Aid = 0 don't used.
3173 pTIM->byVirtBitMap[0] &= ~BIT0;
3179 * Routine Description:
3180 * Constructs an Beacon frame( Ad-hoc mode)
3184 * PTR to frame; or NULL on allocation failure
3194 WORD wCurrBeaconPeriod,
3195 unsigned int uCurrChannel,
3196 WORD wCurrATIMWinodw,
3197 PWLAN_IE_SSID pCurrSSID,
3199 PWLAN_IE_SUPP_RATES pCurrSuppRates,
3200 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3203 PSTxMgmtPacket pTxPacket = NULL;
3204 WLAN_FR_BEACON sFrame;
3205 BYTE abyBroadcastAddr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
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);
3217 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3219 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3220 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_BEACON)
3223 if (pDevice->bEnablePSMode) {
3224 sFrame.pHdr->sA3.wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_PWRMGT(1));
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);
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,
3237 ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
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,
3244 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
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;
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);
3262 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
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) {
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
3290 sFrame.pRSNWPA->abyMulticast[3] = 0x00;//NONE
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;
3299 *((PWORD)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len))=0;
3300 sFrame.pRSNWPA->len +=2;
3301 sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
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;
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,
3324 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
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;
3338 /* Adjust the length fields */
3339 pTxPacket->cbMPDULen = sFrame.len;
3340 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3351 * Routine Description:
3352 * Constructs an Prob-response frame
3356 * PTR to frame; or NULL on allocation failure
3364 s_MgrMakeProbeResponse(
3368 WORD wCurrBeaconPeriod,
3369 unsigned int uCurrChannel,
3370 WORD wCurrATIMWinodw,
3372 PWLAN_IE_SSID pCurrSSID,
3374 PWLAN_IE_SUPP_RATES pCurrSuppRates,
3375 PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
3379 PSTxMgmtPacket pTxPacket = NULL;
3380 WLAN_FR_PROBERESP sFrame;
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);
3392 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3394 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3395 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBERESP)
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);
3403 if (byPHYType == BB_TYPE_11B) {
3404 *sFrame.pwCapInfo &= cpu_to_le16((WORD)~(WLAN_SET_CAP_INFO_SHORTSLOTTIME(1)));
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,
3412 ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
3414 // Copy the rate set
3415 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3417 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
3418 memcpy(sFrame.pSuppRates,
3420 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
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;
3432 if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) {
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;
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;
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,
3459 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
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;
3474 // Adjust the length fields
3475 pTxPacket->cbMPDULen = sFrame.len;
3476 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3485 * Routine Description:
3486 * Constructs an association request frame
3490 * A ptr to frame or NULL on allocation failue
3496 s_MgrMakeAssocRequest(
3501 WORD wListenInterval,
3502 PWLAN_IE_SSID pCurrSSID,
3503 PWLAN_IE_SUPP_RATES pCurrRates,
3504 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3507 PSTxMgmtPacket pTxPacket = NULL;
3508 WLAN_FR_ASSOCREQ sFrame;
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);
3522 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3524 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3525 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCREQ)
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);
3531 // Set the capability and listen interval
3532 *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
3533 *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);
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);
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;
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;
3551 sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
3552 memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
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);
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;
3566 if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
3567 (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
3568 (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
3569 (pMgmt->pCurrBSS != NULL)) {
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;
3590 sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
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;
3602 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
3604 // Auth Key Management Suite
3605 pbyRSN = (PBYTE)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
3612 if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) {
3613 *pbyRSN++=WPA_AUTH_PSK;
3615 else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA) {
3616 *pbyRSN++=WPA_AUTH_IEEE802_1X;
3622 sFrame.pRSNWPA->len +=6;
3628 sFrame.pRSNWPA->len +=2;
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;
3636 } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
3637 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
3638 (pMgmt->pCurrBSS != NULL)) {
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;
3658 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
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;
3674 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
3676 sFrame.pRSN->len += 6;
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;
3689 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
3691 sFrame.pRSN->len +=6;
3694 if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == TRUE) {
3695 memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
3697 sFrame.pRSN->abyRSN[16] = 0;
3698 sFrame.pRSN->abyRSN[17] = 0;
3700 sFrame.pRSN->len +=2;
3702 if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && (pDevice->bRoaming == TRUE) && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
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,
3714 pDevice->gsPMKID.BSSIDInfo[ii].PMKID,
3719 if (*pwPMKID != 0) {
3720 sFrame.pRSN->len += (2 + (*pwPMKID)*16);
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;
3732 // Adjust the length fields
3733 pTxPacket->cbMPDULen = sFrame.len;
3734 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3747 * Routine Description:
3748 * Constructs an re-association request frame
3752 * A ptr to frame or NULL on allocation failure
3758 s_MgrMakeReAssocRequest(
3763 WORD wListenInterval,
3764 PWLAN_IE_SSID pCurrSSID,
3765 PWLAN_IE_SUPP_RATES pCurrRates,
3766 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3769 PSTxMgmtPacket pTxPacket = NULL;
3770 WLAN_FR_REASSOCREQ sFrame;
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;
3782 // format fixed field frame structure
3783 vMgrEncodeReassocRequest(&sFrame);
3785 /* Setup the header */
3786 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3788 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3789 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCREQ)
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);
3795 /* Set the capability and listen interval */
3796 *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
3797 *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);
3799 memcpy(sFrame.pAddrCurrAP, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
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);
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;
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);
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);
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;
3829 if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
3830 (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
3831 (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
3832 (pMgmt->pCurrBSS != NULL)) {
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;
3853 sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
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;
3865 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
3867 // Auth Key Management Suite
3868 pbyRSN = (PBYTE)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
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;
3883 sFrame.pRSNWPA->len +=6;
3888 sFrame.pRSNWPA->len +=2;
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;
3896 } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
3897 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
3898 (pMgmt->pCurrBSS != NULL)) {
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;
3918 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
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;
3934 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
3936 sFrame.pRSN->len += 6;
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;
3949 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
3951 sFrame.pRSN->len +=6;
3954 if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == TRUE) {
3955 memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
3957 sFrame.pRSN->abyRSN[16] = 0;
3958 sFrame.pRSN->abyRSN[17] = 0;
3960 sFrame.pRSN->len +=2;
3962 if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && (pDevice->bRoaming == TRUE) && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
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,
3974 pDevice->gsPMKID.BSSIDInfo[ii].PMKID,
3979 if (*pwPMKID != 0) {
3980 sFrame.pRSN->len += (2 + (*pwPMKID)*16);
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;
3993 /* Adjust the length fields */
3994 pTxPacket->cbMPDULen = sFrame.len;
3995 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
4002 * Routine Description:
4003 * Constructs an assoc-response frame
4007 * PTR to frame; or NULL on allocation failure
4012 s_MgrMakeAssocResponse(
4019 PWLAN_IE_SUPP_RATES pCurrSuppRates,
4020 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
4023 PSTxMgmtPacket pTxPacket = NULL;
4024 WLAN_FR_ASSOCRESP sFrame;
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);
4035 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
4037 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
4038 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCRESP)
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);
4044 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
4045 *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
4046 *sFrame.pwAid = cpu_to_le16((WORD)(wAssocAID | BIT14 | BIT15));
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,
4053 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
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,
4061 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
4065 // Adjust the length fields
4066 pTxPacket->cbMPDULen = sFrame.len;
4067 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
4075 * Routine Description:
4076 * Constructs an reassoc-response frame
4080 * PTR to frame; or NULL on allocation failure
4086 s_MgrMakeReAssocResponse(
4093 PWLAN_IE_SUPP_RATES pCurrSuppRates,
4094 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
4097 PSTxMgmtPacket pTxPacket = NULL;
4098 WLAN_FR_REASSOCRESP sFrame;
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);
4109 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
4111 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
4112 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCRESP)
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);
4118 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
4119 *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
4120 *sFrame.pwAid = cpu_to_le16((WORD)(wAssocAID | BIT14 | BIT15));
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,
4127 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
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,
4135 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
4139 // Adjust the length fields
4140 pTxPacket->cbMPDULen = sFrame.len;
4141 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
4149 * Routine Description:
4150 * Handles probe response management frames.
4160 s_vMgrRxProbeResponse(
4163 PSRxMgmtPacket pRxPacket
4166 PKnownBSS pBSSList = NULL;
4167 WLAN_FR_PROBERESP sFrame;
4168 BYTE byCurrChannel = pRxPacket->byRxChannel;
4170 BOOL bChannelHit = TRUE;
4173 memset(&sFrame, 0, sizeof(WLAN_FR_PROBERESP));
4175 sFrame.len = pRxPacket->cbMPDULen;
4176 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
4177 vMgrDecodeProbeResponse(&sFrame);
4179 if ((sFrame.pqwTimestamp == NULL)
4180 || (sFrame.pwBeaconInterval == NULL)
4181 || (sFrame.pwCapInfo == NULL)
4182 || (sFrame.pSSID == NULL)
4183 || (sFrame.pSuppRates == NULL)) {
4185 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe resp:Fail addr:[%p]\n",
4186 pRxPacket->p80211Header);
4191 if(sFrame.pSSID->len == 0)
4192 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx Probe resp: SSID len = 0 \n");
4195 //{{ RobertYu:20050201, 11a byCurrChannel != sFrame.pDSParms->byCurrChannel mapping
4196 if( byCurrChannel > CB_MAX_CHANNEL_24G )
4198 if (sFrame.pDSParms) {
4199 if (byCurrChannel ==
4200 RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1])
4203 RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1];
4208 if (sFrame.pDSParms) {
4209 if (byCurrChannel == sFrame.pDSParms->byCurrChannel)
4211 byCurrChannel = sFrame.pDSParms->byCurrChannel;
4218 if(ChannelExceedZoneType(pDevice,byCurrChannel)==TRUE)
4222 sERP.byERP = sFrame.pERP->byContext;
4223 sERP.bERPExist = TRUE;
4225 sERP.bERPExist = FALSE;
4230 // update or insert the bss
4231 pBSSList = BSSpAddrIsInBSSList((void *) pDevice,
4232 sFrame.pHdr->sA3.abyAddr3,
4235 BSSbUpdateToBSSList((void *) pDevice,
4236 *sFrame.pqwTimestamp,
4237 *sFrame.pwBeaconInterval,
4243 sFrame.pExtSuppRates,
4250 sFrame.len - WLAN_HDR_ADDR3_LEN,
4251 /* payload of probresponse */
4252 sFrame.pHdr->sA4.abyAddr4,
4253 (void *) pRxPacket);
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,
4264 sFrame.pExtSuppRates,
4270 sFrame.len - WLAN_HDR_ADDR3_LEN,
4271 sFrame.pHdr->sA4.abyAddr4, /* payload of beacon */
4272 (void *) pRxPacket);
4280 * Routine Description:(AP)or(Ad-hoc STA)
4281 * Handles probe request management frames.
4292 s_vMgrRxProbeRequest(
4295 PSRxMgmtPacket pRxPacket
4298 WLAN_FR_PROBEREQ sFrame;
4300 PSTxMgmtPacket pTxPacket;
4301 BYTE byPHYType = BB_TYPE_11B;
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)) {
4308 memset(&sFrame, 0, sizeof(WLAN_FR_PROBEREQ));
4310 sFrame.len = pRxPacket->cbMPDULen;
4311 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
4312 vMgrDecodeProbeRequest(&sFrame);
4314 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request rx:MAC addr:%pM\n",
4315 sFrame.pHdr->sA3.abyAddr2);
4317 if (sFrame.pSSID->len != 0) {
4318 if (sFrame.pSSID->len != ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len)
4320 if (memcmp(sFrame.pSSID->abySSID,
4321 ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
4322 ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) != 0) {
4327 if ((sFrame.pSuppRates->len > 4) || (sFrame.pExtSuppRates != NULL)) {
4328 byPHYType = BB_TYPE_11G;
4331 // Probe response reply..
4332 pTxPacket = s_MgrMakeProbeResponse
4336 pMgmt->wCurrCapInfo,
4337 pMgmt->wCurrBeaconPeriod,
4338 pMgmt->uCurrChannel,
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,
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");
4354 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Probe response tx sending..\n");
4364 * Routine Description:
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.
4376 void vMgrRxManagePacket(void *hDeviceContext,
4378 PSRxMgmtPacket pRxPacket)
4380 PSDevice pDevice = (PSDevice)hDeviceContext;
4381 BOOL bInScan = FALSE;
4382 unsigned int uNodeIndex = 0;
4383 NODE_STATE eNodeState = 0;
4387 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
4388 if (BSSbIsSTAInNodeDB(pDevice, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex))
4389 eNodeState = pMgmt->sNodeDBTable[uNodeIndex].eNodeState;
4392 switch( WLAN_GET_FC_FSTYPE((pRxPacket->p80211Header->sA3.wFrameCtl)) ){
4394 case WLAN_FSTYPE_ASSOCREQ:
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,
4403 pRxPacket->p80211Header->sA3.abyAddr2,
4407 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 1\n");
4410 s_vMgrRxAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
4414 case WLAN_FSTYPE_ASSOCRESP:
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");
4421 case WLAN_FSTYPE_REASSOCREQ:
4423 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocreq\n");
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,
4431 pRxPacket->p80211Header->sA3.abyAddr2,
4435 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 2\n");
4438 s_vMgrRxReAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
4441 case WLAN_FSTYPE_REASSOCRESP:
4443 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocresp\n");
4444 s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, TRUE);
4447 case WLAN_FSTYPE_PROBEREQ:
4449 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx probereq\n");
4450 s_vMgrRxProbeRequest(pDevice, pMgmt, pRxPacket);
4453 case WLAN_FSTYPE_PROBERESP:
4455 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx proberesp\n");
4457 s_vMgrRxProbeResponse(pDevice, pMgmt, pRxPacket);
4460 case WLAN_FSTYPE_BEACON:
4462 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx beacon\n");
4463 if (pMgmt->eScanState != WMAC_NO_SCANNING) {
4466 s_vMgrRxBeacon(pDevice, pMgmt, pRxPacket, bInScan);
4469 case WLAN_FSTYPE_ATIM:
4471 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx atim\n");
4474 case WLAN_FSTYPE_DISASSOC:
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,
4483 pRxPacket->p80211Header->sA3.abyAddr2,
4487 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 3\n");
4489 s_vMgrRxDisassociation(pDevice, pMgmt, pRxPacket);
4492 case WLAN_FSTYPE_AUTHEN:
4494 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx authen\n");
4495 s_vMgrRxAuthentication(pDevice, pMgmt, pRxPacket);
4498 case WLAN_FSTYPE_DEAUTHEN:
4500 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx deauthen\n");
4501 s_vMgrRxDeauthentication(pDevice, pMgmt, pRxPacket);
4505 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx unknown mgmt\n");
4513 * Routine Description:
4516 * Prepare beacon to send
4519 * TRUE if success; FALSE if failed.
4522 BOOL bMgrPrepareBeaconToSend(void *hDeviceContext, PSMgmtObject pMgmt)
4524 PSDevice pDevice = (PSDevice)hDeviceContext;
4525 PSTxMgmtPacket pTxPacket;
4527 // pDevice->bBeaconBufReady = FALSE;
4528 if (pDevice->bEncryptionEnable || pDevice->bEnable8021x){
4529 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
4532 pMgmt->wCurrCapInfo &= ~WLAN_SET_CAP_INFO_PRIVACY(1);
4534 pTxPacket = s_MgrMakeBeacon
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
4548 if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
4549 (pMgmt->abyCurrBSSID[0] == 0))
4552 csBeacon_xmit(pDevice, pTxPacket);
4553 MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
4563 * Routine Description:
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.
4581 case WLAN_MGMT_STATUS_UNSPEC_FAILURE:
4582 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Unspecified error.\n");
4584 case WLAN_MGMT_STATUS_CAPS_UNSUPPORTED:
4585 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Can't support all requested capabilities.\n");
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");
4590 case WLAN_MGMT_STATUS_ASSOC_DENIED_UNSPEC:
4591 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, undefine in spec\n");
4593 case WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG:
4594 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Peer doesn't support authen algorithm.\n");
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");
4599 case WLAN_MGMT_STATUS_CHALLENGE_FAIL:
4600 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, challenge failure.\n");
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");
4605 case WLAN_MGMT_STATUS_ASSOC_DENIED_BUSY:
4606 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, AP too busy.\n");
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");
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");
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");
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");
4621 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Unknown status code %d.\n", wStatus);
4629 * Add BSSID in PMKID Candidate list.
4633 * hDeviceContext - device structure point
4634 * pbyBSSID - BSSID address for adding
4635 * wRSNCap - BSS's RSN capability
4639 * Return Value: none.
4643 BOOL bAdd_PMKID_Candidate(void *hDeviceContext,
4645 PSRSNCapObject psRSNCapObj)
4647 PSDevice pDevice = (PSDevice)hDeviceContext;
4648 PPMKID_CANDIDATE pCandidateList;
4649 unsigned int ii = 0;
4651 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"bAdd_PMKID_Candidate START: (%d)\n", (int)pDevice->gsPMKIDCandidate.NumCandidates);
4653 if ((pDevice == NULL) || (pbyBSSID == NULL) || (psRSNCapObj == NULL))
4656 if (pDevice->gsPMKIDCandidate.NumCandidates >= MAX_PMKIDLIST)
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;
4670 pCandidateList->Flags &=
4671 ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
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;
4682 pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
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);
4693 * Flush PMKID Candidate list.
4697 * hDeviceContext - device structure point
4701 * Return Value: none.
4705 void vFlush_PMKID_Candidate(void *hDeviceContext)
4707 PSDevice pDevice = (PSDevice)hDeviceContext;
4709 if (pDevice == NULL)
4712 memset(&pDevice->gsPMKIDCandidate, 0, sizeof(SPMKIDCandidateEvent));
4718 NDIS_802_11_ENCRYPTION_STATUS EncStatus,
4723 BYTE byMulticastCipher = KEY_CTL_INVALID;
4724 BYTE byCipherMask = 0x00;
4727 if (pBSSNode == NULL)
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;
4737 if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4738 (pBSSNode->bWPA2Valid == TRUE) &&
4740 ((EncStatus == Ndis802_11Encryption3Enabled) ||
4741 (EncStatus == Ndis802_11Encryption2Enabled))) {
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;
4752 byMulticastCipher = KEY_CTL_INVALID;
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 */
4768 i = pBSSNode->wCSSPKCount;
4772 } else if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4773 (pBSSNode->bWPAValid == TRUE) &&
4774 ((EncStatus == Ndis802_11Encryption2Enabled) || (EncStatus == Ndis802_11Encryption3Enabled))) {
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;
4785 byMulticastCipher = KEY_CTL_INVALID;
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 */
4797 i = pBSSNode->wPKCount;
4802 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%d, %d, %d, %d, EncStatus:%d\n",
4803 byMulticastCipher, byCipherMask, pBSSNode->bWPAValid, pBSSNode->bWPA2Valid, EncStatus);
4805 // mask our cap. with BSS
4806 if (EncStatus == Ndis802_11Encryption1Enabled) {
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;
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;
4826 } else if ((byMulticastCipher == KEY_CTL_WEP) &&
4827 ((byCipherMask & 0x02) != 0)) {
4828 *pbyCCSGK = KEY_CTL_WEP;
4829 *pbyCCSPK = KEY_CTL_TKIP;
4831 } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
4832 ((byCipherMask & 0x02) != 0)) {
4833 *pbyCCSGK = KEY_CTL_TKIP;
4834 *pbyCCSPK = KEY_CTL_TKIP;
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.
4844 } else if ((byMulticastCipher == KEY_CTL_WEP) &&
4845 ((byCipherMask & 0x04) != 0)) {
4846 *pbyCCSGK = KEY_CTL_WEP;
4847 *pbyCCSPK = KEY_CTL_CCMP;
4849 } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
4850 ((byCipherMask & 0x04) != 0)) {
4851 *pbyCCSGK = KEY_CTL_TKIP;
4852 *pbyCCSPK = KEY_CTL_CCMP;
4854 } else if ((byMulticastCipher == KEY_CTL_CCMP) &&
4855 ((byCipherMask & 0x04) != 0)) {
4856 *pbyCCSGK = KEY_CTL_CCMP;
4857 *pbyCCSPK = KEY_CTL_CCMP;