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 Object 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
85 /*--------------------- Static Definitions -------------------------*/
87 /*--------------------- Static Classes ----------------------------*/
89 /*--------------------- Static Variables --------------------------*/
90 static int msglevel = MSG_LEVEL_INFO;
92 /*--------------------- Static Functions --------------------------*/
93 //2008-8-4 <add> by chester
94 static bool ChannelExceedZoneType(
96 unsigned char byCurrChannel
99 // Association/diassociation functions
102 s_MgrMakeAssocRequest(
105 unsigned char *pDAddr,
106 unsigned short wCurrCapInfo,
107 unsigned short wListenInterval,
108 PWLAN_IE_SSID pCurrSSID,
109 PWLAN_IE_SUPP_RATES pCurrRates,
110 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
115 s_vMgrRxAssocRequest(
118 PSRxMgmtPacket pRxPacket,
119 unsigned int uNodeIndex
124 s_MgrMakeReAssocRequest(
127 unsigned char *pDAddr,
128 unsigned short wCurrCapInfo,
129 unsigned short wListenInterval,
130 PWLAN_IE_SSID pCurrSSID,
131 PWLAN_IE_SUPP_RATES pCurrRates,
132 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
137 s_vMgrRxAssocResponse(
140 PSRxMgmtPacket pRxPacket,
146 s_vMgrRxDisassociation(
149 PSRxMgmtPacket pRxPacket
152 // Authentication/deauthen functions
155 s_vMgrRxAuthenSequence_1(
158 PWLAN_FR_AUTHEN pFrame
163 s_vMgrRxAuthenSequence_2(
166 PWLAN_FR_AUTHEN pFrame
171 s_vMgrRxAuthenSequence_3(
174 PWLAN_FR_AUTHEN pFrame
179 s_vMgrRxAuthenSequence_4(
182 PWLAN_FR_AUTHEN pFrame
187 s_vMgrRxAuthentication(
190 PSRxMgmtPacket pRxPacket
195 s_vMgrRxDeauthentication(
198 PSRxMgmtPacket pRxPacket
202 // probe request/response functions
205 s_vMgrRxProbeRequest(
208 PSRxMgmtPacket pRxPacket
213 s_vMgrRxProbeResponse(
216 PSRxMgmtPacket pRxPacket
225 PSRxMgmtPacket pRxPacket,
241 unsigned short wCurrCapInfo,
242 unsigned short wCurrBeaconPeriod,
243 unsigned int uCurrChannel,
244 unsigned short wCurrATIMWinodw,
245 PWLAN_IE_SSID pCurrSSID,
246 unsigned char *pCurrBSSID,
247 PWLAN_IE_SUPP_RATES pCurrSuppRates,
248 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
251 // Association response
254 s_MgrMakeAssocResponse(
257 unsigned short wCurrCapInfo,
258 unsigned short wAssocStatus,
259 unsigned short wAssocAID,
260 unsigned char *pDstAddr,
261 PWLAN_IE_SUPP_RATES pCurrSuppRates,
262 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
265 // ReAssociation response
268 s_MgrMakeReAssocResponse(
271 unsigned short wCurrCapInfo,
272 unsigned short wAssocStatus,
273 unsigned short wAssocAID,
274 unsigned char *pDstAddr,
275 PWLAN_IE_SUPP_RATES pCurrSuppRates,
276 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
282 s_MgrMakeProbeResponse(
285 unsigned short wCurrCapInfo,
286 unsigned short wCurrBeaconPeriod,
287 unsigned int uCurrChannel,
288 unsigned short wCurrATIMWinodw,
289 unsigned char *pDstAddr,
290 PWLAN_IE_SSID pCurrSSID,
291 unsigned char *pCurrBSSID,
292 PWLAN_IE_SUPP_RATES pCurrSuppRates,
293 PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
294 unsigned char byPHYType
302 unsigned short wStatus
309 unsigned int uBSSMode,
317 NDIS_802_11_ENCRYPTION_STATUS EncStatus,
318 unsigned char *pbyCCSPK,
319 unsigned char *pbyCCSGK
322 static void Encyption_Rebuild(
327 /*--------------------- Export Variables --------------------------*/
329 /*--------------------- Export Functions --------------------------*/
333 * Routine Description:
334 * Allocates and initializes the Management object.
346 PSDevice pDevice = (PSDevice)hDeviceContext;
347 PSMgmtObject pMgmt = pDevice->pMgmt;
350 pMgmt->pbyPSPacketPool = &pMgmt->byPSPacketPool[0];
351 pMgmt->pbyMgmtPacketPool = &pMgmt->byMgmtPacketPool[0];
352 pMgmt->uCurrChannel = pDevice->uChannel;
353 for (ii = 0; ii < WLAN_BSSID_LEN; ii++)
354 pMgmt->abyDesireBSSID[ii] = 0xFF;
356 pMgmt->sAssocInfo.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
357 pMgmt->byCSSPK = KEY_CTL_NONE;
358 pMgmt->byCSSGK = KEY_CTL_NONE;
359 pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
360 BSSvClearBSSList((void *)pDevice, false);
365 * Routine Description:
366 * Initializes timer object
378 PSDevice pDevice = (PSDevice)hDeviceContext;
379 PSMgmtObject pMgmt = pDevice->pMgmt;
381 init_timer(&pMgmt->sTimerSecondCallback);
382 pMgmt->sTimerSecondCallback.data = (unsigned long) pDevice;
383 pMgmt->sTimerSecondCallback.function = (TimerFunction)BSSvSecondCallBack;
384 pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ);
386 init_timer(&pDevice->sTimerCommand);
387 pDevice->sTimerCommand.data = (unsigned long) pDevice;
388 pDevice->sTimerCommand.function = (TimerFunction)vCommandTimer;
389 pDevice->sTimerCommand.expires = RUN_AT(HZ);
392 init_timer(&pDevice->sTimerTxData);
393 pDevice->sTimerTxData.data = (unsigned long) pDevice;
394 pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
395 pDevice->sTimerTxData.expires = RUN_AT(10*HZ); //10s callback
396 pDevice->fTxDataInSleep = false;
397 pDevice->IsTxDataTrigger = false;
398 pDevice->nTxDataTimeCout = 0;
401 pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
402 pDevice->uCmdDequeueIdx = 0;
403 pDevice->uCmdEnqueueIdx = 0;
408 * Routine Description:
409 * Reset the management object structure.
421 PSDevice pDevice = (PSDevice)hDeviceContext;
422 PSMgmtObject pMgmt = pDevice->pMgmt;
424 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
425 pMgmt->eCurrState = WMAC_STATE_IDLE;
426 pDevice->bEnablePSMode = false;
432 * Routine Description:
433 * Start the station association procedure. Namely, send an
434 * association request frame to the AP.
443 void *hDeviceContext,
448 PSDevice pDevice = (PSDevice)hDeviceContext;
449 PSTxMgmtPacket pTxPacket;
451 pMgmt->wCurrCapInfo = 0;
452 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
453 if (pDevice->bEncryptionEnable)
454 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
456 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
457 if (pMgmt->wListenInterval == 0)
458 pMgmt->wListenInterval = 1; // at least one.
460 // ERP Phy (802.11g) should support short preamble.
461 if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
462 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
463 if (CARDbIsShorSlotTime(pMgmt->pAdapter))
464 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
465 } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
466 if (CARDbIsShortPreamble(pMgmt->pAdapter))
467 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
469 if (pMgmt->b11hEnable)
470 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
472 /* build an assocreq frame and send it */
473 pTxPacket = s_MgrMakeAssocRequest
479 pMgmt->wListenInterval,
480 (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
481 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
482 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
485 if (pTxPacket != NULL) {
487 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
488 if (*pStatus == CMD_STATUS_PENDING) {
489 pMgmt->eCurrState = WMAC_STATE_ASSOCPENDING;
490 *pStatus = CMD_STATUS_SUCCESS;
493 *pStatus = CMD_STATUS_RESOURCES;
499 * Routine Description:
500 * Start the station re-association procedure.
509 void *hDeviceContext,
514 PSDevice pDevice = (PSDevice)hDeviceContext;
515 PSTxMgmtPacket pTxPacket;
517 pMgmt->wCurrCapInfo = 0;
518 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
519 if (pDevice->bEncryptionEnable)
520 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
522 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
524 if (pMgmt->wListenInterval == 0)
525 pMgmt->wListenInterval = 1; // at least one.
527 // ERP Phy (802.11g) should support short preamble.
528 if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
529 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
530 if (CARDbIsShorSlotTime(pMgmt->pAdapter))
531 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
532 } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
533 if (CARDbIsShortPreamble(pMgmt->pAdapter))
534 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
537 if (pMgmt->b11hEnable)
538 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
540 pTxPacket = s_MgrMakeReAssocRequest
546 pMgmt->wListenInterval,
547 (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
548 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
549 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
552 if (pTxPacket != NULL) {
554 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
555 if (*pStatus != CMD_STATUS_PENDING)
556 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Reassociation tx failed.\n");
558 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Reassociation tx sending.\n");
564 * Routine Description:
565 * Send an dis-association request frame to the AP.
573 vMgrDisassocBeginSta(
574 void *hDeviceContext,
576 unsigned char *abyDestAddress,
577 unsigned short wReason,
581 PSDevice pDevice = (PSDevice)hDeviceContext;
582 PSTxMgmtPacket pTxPacket = NULL;
583 WLAN_FR_DISASSOC sFrame;
585 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
586 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_DISASSOC_FR_MAXLEN);
587 pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
589 // Setup the sFrame structure
590 sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
591 sFrame.len = WLAN_DISASSOC_FR_MAXLEN;
593 // format fixed field frame structure
594 vMgrEncodeDisassociation(&sFrame);
597 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
599 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
600 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DISASSOC)
603 memcpy(sFrame.pHdr->sA3.abyAddr1, abyDestAddress, WLAN_ADDR_LEN);
604 memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
605 memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
608 *(sFrame.pwReason) = cpu_to_le16(wReason);
609 pTxPacket->cbMPDULen = sFrame.len;
610 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
613 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
614 if (*pStatus == CMD_STATUS_PENDING) {
615 pMgmt->eCurrState = WMAC_STATE_IDLE;
616 *pStatus = CMD_STATUS_SUCCESS;
622 * Routine Description:(AP function)
623 * Handle incoming station association request frames.
632 s_vMgrRxAssocRequest(
635 PSRxMgmtPacket pRxPacket,
636 unsigned int uNodeIndex
639 WLAN_FR_ASSOCREQ sFrame;
641 PSTxMgmtPacket pTxPacket;
642 unsigned short wAssocStatus = 0;
643 unsigned short wAssocAID = 0;
644 unsigned int uRateLen = WLAN_RATES_MAXLEN;
645 unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
646 unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
648 if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)
650 // node index not found
654 //check if node is authenticated
656 memset(&sFrame, 0, sizeof(WLAN_FR_ASSOCREQ));
657 memset(abyCurrSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
658 memset(abyCurrExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
659 sFrame.len = pRxPacket->cbMPDULen;
660 sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
662 vMgrDecodeAssocRequest(&sFrame);
664 if (pMgmt->sNodeDBTable[uNodeIndex].eNodeState >= NODE_AUTH) {
665 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
666 pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = cpu_to_le16(*sFrame.pwCapInfo);
667 pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = cpu_to_le16(*sFrame.pwListenInterval);
668 pMgmt->sNodeDBTable[uNodeIndex].bPSEnable =
669 WLAN_GET_FC_PWRMGT(sFrame.pHdr->sA3.wFrameCtl) ? true : false;
670 // Todo: check sta basic rate, if ap can't support, set status code
671 if (pDevice->eCurrentPHYType == PHY_TYPE_11B)
672 uRateLen = WLAN_RATES_MAXLEN_11B;
674 abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
675 abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
676 (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
678 abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
679 if (pDevice->eCurrentPHYType == PHY_TYPE_11G)
680 abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pExtSuppRates,
681 (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
684 abyCurrExtSuppRates[1] = 0;
686 RATEvParseMaxRate((void *)pDevice,
687 (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
688 (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
689 false, // do not change our basic rate
690 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
691 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
692 &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
693 &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
694 &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
698 pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
699 pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
701 pr_debug("RxAssocRequest:wTxDataRate is %d\n", pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate);
703 // Todo: check sta preamble, if ap can't support, set status code
704 pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
705 WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
706 pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime =
707 WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
708 pMgmt->sNodeDBTable[uNodeIndex].wAID = (unsigned short)uNodeIndex;
709 wAssocStatus = WLAN_MGMT_STATUS_SUCCESS;
710 wAssocAID = (unsigned short)uNodeIndex;
711 // check if ERP support
712 if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
713 pMgmt->sNodeDBTable[uNodeIndex].bERPExist = true;
715 if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) {
717 pDevice->bProtectMode = true;
718 pDevice->bNonERPPresent = true;
720 if (!pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble)
721 pDevice->bBarkerPreambleMd = true;
723 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Associate AID= %d\n", wAssocAID);
724 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
725 sFrame.pHdr->sA3.abyAddr2[0],
726 sFrame.pHdr->sA3.abyAddr2[1],
727 sFrame.pHdr->sA3.abyAddr2[2],
728 sFrame.pHdr->sA3.abyAddr2[3],
729 sFrame.pHdr->sA3.abyAddr2[4],
730 sFrame.pHdr->sA3.abyAddr2[5]
732 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Max Support rate = %d\n",
733 pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
735 /* TODO: received STA under state1 handle */
739 // assoc response reply..
740 pTxPacket = s_MgrMakeAssocResponse
747 sFrame.pHdr->sA3.abyAddr2,
748 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
749 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
751 if (pTxPacket != NULL) {
752 if (pDevice->bEnableHostapd)
756 Status = csMgmt_xmit(pDevice, pTxPacket);
757 if (Status != CMD_STATUS_PENDING)
758 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Assoc response tx failed\n");
760 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Assoc response tx sending..\n");
766 * Description:(AP function)
767 * Handle incoming station re-association request frames.
771 * pMgmt - Management Object structure
772 * pRxPacket - Received Packet
776 * Return Value: None.
782 s_vMgrRxReAssocRequest(
785 PSRxMgmtPacket pRxPacket,
786 unsigned int uNodeIndex
789 WLAN_FR_REASSOCREQ sFrame;
791 PSTxMgmtPacket pTxPacket;
792 unsigned short wAssocStatus = 0;
793 unsigned short wAssocAID = 0;
794 unsigned int uRateLen = WLAN_RATES_MAXLEN;
795 unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
796 unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
798 if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)
800 // node index not found
803 //check if node is authenticated
805 memset(&sFrame, 0, sizeof(WLAN_FR_REASSOCREQ));
806 sFrame.len = pRxPacket->cbMPDULen;
807 sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
808 vMgrDecodeReassocRequest(&sFrame);
810 if (pMgmt->sNodeDBTable[uNodeIndex].eNodeState >= NODE_AUTH) {
811 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
812 pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = cpu_to_le16(*sFrame.pwCapInfo);
813 pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = cpu_to_le16(*sFrame.pwListenInterval);
814 pMgmt->sNodeDBTable[uNodeIndex].bPSEnable =
815 WLAN_GET_FC_PWRMGT(sFrame.pHdr->sA3.wFrameCtl) ? true : false;
816 // Todo: check sta basic rate, if ap can't support, set status code
818 if (pDevice->eCurrentPHYType == PHY_TYPE_11B)
819 uRateLen = WLAN_RATES_MAXLEN_11B;
821 abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
822 abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
823 (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
825 abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
826 if (pDevice->eCurrentPHYType == PHY_TYPE_11G) {
827 abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pExtSuppRates,
828 (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
831 abyCurrExtSuppRates[1] = 0;
834 RATEvParseMaxRate((void *)pDevice,
835 (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
836 (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
837 false, // do not change our basic rate
838 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
839 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
840 &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
841 &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
842 &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
846 pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
847 pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
849 pr_debug("RxReAssocRequest:TxDataRate is %d\n", pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate);
851 // Todo: check sta preamble, if ap can't support, set status code
852 pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
853 WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
854 pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime =
855 WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
856 pMgmt->sNodeDBTable[uNodeIndex].wAID = (unsigned short)uNodeIndex;
857 wAssocStatus = WLAN_MGMT_STATUS_SUCCESS;
858 wAssocAID = (unsigned short)uNodeIndex;
861 if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
862 pMgmt->sNodeDBTable[uNodeIndex].bERPExist = true;
864 if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) {
866 pDevice->bProtectMode = true;
867 pDevice->bNonERPPresent = true;
869 if (!pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble)
870 pDevice->bBarkerPreambleMd = true;
872 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Rx ReAssociate AID= %d\n", wAssocAID);
873 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
874 sFrame.pHdr->sA3.abyAddr2[0],
875 sFrame.pHdr->sA3.abyAddr2[1],
876 sFrame.pHdr->sA3.abyAddr2[2],
877 sFrame.pHdr->sA3.abyAddr2[3],
878 sFrame.pHdr->sA3.abyAddr2[4],
879 sFrame.pHdr->sA3.abyAddr2[5]
881 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Max Support rate = %d\n",
882 pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
886 // assoc response reply..
887 pTxPacket = s_MgrMakeReAssocResponse
894 sFrame.pHdr->sA3.abyAddr2,
895 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
896 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
899 if (pTxPacket != NULL) {
901 if (pDevice->bEnableHostapd)
904 Status = csMgmt_xmit(pDevice, pTxPacket);
905 if (Status != CMD_STATUS_PENDING)
906 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:ReAssoc response tx failed\n");
908 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:ReAssoc response tx sending..\n");
914 * Routine Description:
915 * Handle incoming association response frames.
924 s_vMgrRxAssocResponse(
927 PSRxMgmtPacket pRxPacket,
931 WLAN_FR_ASSOCRESP sFrame;
932 PWLAN_IE_SSID pItemSSID;
933 unsigned char *pbyIEs;
934 viawget_wpa_header *wpahdr;
936 if (pMgmt->eCurrState == WMAC_STATE_ASSOCPENDING ||
937 pMgmt->eCurrState == WMAC_STATE_ASSOC) {
938 sFrame.len = pRxPacket->cbMPDULen;
939 sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
941 vMgrDecodeAssocResponse(&sFrame);
942 if ((sFrame.pwCapInfo == NULL) ||
943 (sFrame.pwStatus == NULL) ||
944 (sFrame.pwAid == NULL) ||
945 (sFrame.pSuppRates == NULL)) {
950 pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.Capabilities = *(sFrame.pwCapInfo);
951 pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.StatusCode = *(sFrame.pwStatus);
952 pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.AssociationId = *(sFrame.pwAid);
953 pMgmt->sAssocInfo.AssocInfo.AvailableResponseFixedIEs |= 0x07;
955 pMgmt->sAssocInfo.AssocInfo.ResponseIELength = sFrame.len - 24 - 6;
956 pMgmt->sAssocInfo.AssocInfo.OffsetResponseIEs = pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs + pMgmt->sAssocInfo.AssocInfo.RequestIELength;
957 pbyIEs = pMgmt->sAssocInfo.abyIEs;
958 pbyIEs += pMgmt->sAssocInfo.AssocInfo.RequestIELength;
959 memcpy(pbyIEs, (sFrame.pBuf + 24 + 6), pMgmt->sAssocInfo.AssocInfo.ResponseIELength);
961 // save values and set current BSS state
962 if (cpu_to_le16((*(sFrame.pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) {
964 pMgmt->wCurrAID = cpu_to_le16((*(sFrame.pwAid)));
965 if ((pMgmt->wCurrAID >> 14) != (BIT0 | BIT1))
966 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "AID from AP, has two msb clear.\n");
968 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Association Successful, AID=%d.\n", pMgmt->wCurrAID & ~(BIT14 | BIT15));
969 pMgmt->eCurrState = WMAC_STATE_ASSOC;
970 BSSvUpdateAPNode((void *)pDevice, sFrame.pwCapInfo, sFrame.pSuppRates, sFrame.pExtSuppRates);
971 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
972 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Link with AP(SSID): %s\n", pItemSSID->abySSID);
973 pDevice->bLinkPass = true;
974 pDevice->uBBVGADiffCount = 0;
975 if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
976 if (skb_tailroom(pDevice->skb) < (sizeof(viawget_wpa_header) + pMgmt->sAssocInfo.AssocInfo.ResponseIELength +
977 pMgmt->sAssocInfo.AssocInfo.RequestIELength)) { //data room not enough
978 dev_kfree_skb(pDevice->skb);
979 pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
981 wpahdr = (viawget_wpa_header *)pDevice->skb->data;
982 wpahdr->type = VIAWGET_ASSOC_MSG;
983 wpahdr->resp_ie_len = pMgmt->sAssocInfo.AssocInfo.ResponseIELength;
984 wpahdr->req_ie_len = pMgmt->sAssocInfo.AssocInfo.RequestIELength;
985 memcpy(pDevice->skb->data + sizeof(viawget_wpa_header), pMgmt->sAssocInfo.abyIEs, wpahdr->req_ie_len);
986 memcpy(pDevice->skb->data + sizeof(viawget_wpa_header) + wpahdr->req_ie_len,
990 skb_put(pDevice->skb, sizeof(viawget_wpa_header) + wpahdr->resp_ie_len + wpahdr->req_ie_len);
991 pDevice->skb->dev = pDevice->wpadev;
992 skb_reset_mac_header(pDevice->skb);
993 pDevice->skb->pkt_type = PACKET_HOST;
994 pDevice->skb->protocol = htons(ETH_P_802_2);
995 memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
996 netif_rx(pDevice->skb);
997 pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
1000 //2008-0409-07, <Add> by Einsn Liu
1001 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1003 unsigned char buf[512];
1005 union iwreq_data wrqu;
1008 memset(buf, 0, 512);
1010 len = pMgmt->sAssocInfo.AssocInfo.RequestIELength;
1012 memcpy(buf, pMgmt->sAssocInfo.abyIEs, len);
1013 memset(&wrqu, 0, sizeof(wrqu));
1014 wrqu.data.length = len;
1015 we_event = IWEVASSOCREQIE;
1016 wireless_send_event(pDevice->dev, we_event, &wrqu, buf);
1019 memset(buf, 0, 512);
1020 len = pMgmt->sAssocInfo.AssocInfo.ResponseIELength;
1023 memcpy(buf, pbyIEs, len);
1024 memset(&wrqu, 0, sizeof(wrqu));
1025 wrqu.data.length = len;
1026 we_event = IWEVASSOCRESPIE;
1027 wireless_send_event(pDevice->dev, we_event, &wrqu, buf);
1030 memset(&wrqu, 0, sizeof(wrqu));
1031 memcpy(wrqu.ap_addr.sa_data, &pMgmt->abyCurrBSSID[0], ETH_ALEN);
1032 wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1033 wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1035 #endif //#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1036 //End Add -- //2008-0409-07, <Add> by Einsn Liu
1039 pMgmt->eCurrState = WMAC_STATE_IDLE;
1041 // jump back to the auth state and indicate the error
1042 pMgmt->eCurrState = WMAC_STATE_AUTH;
1044 s_vMgrLogStatus(pMgmt, cpu_to_le16((*(sFrame.pwStatus))));
1049 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1050 //need clear flags related to Networkmanager
1052 pDevice->bwextcount = 0;
1053 pDevice->bWPASuppWextEnabled = false;
1056 if (pMgmt->eCurrState == WMAC_STATE_ASSOC)
1057 timer_expire(pDevice->sTimerCommand, 0);
1062 * Routine Description:
1063 * Start the station authentication procedure. Namely, send an
1064 * authentication frame to the AP.
1073 void *hDeviceContext,
1078 PSDevice pDevice = (PSDevice)hDeviceContext;
1079 WLAN_FR_AUTHEN sFrame;
1080 PSTxMgmtPacket pTxPacket = NULL;
1082 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1083 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
1084 pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
1085 sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
1086 sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
1087 vMgrEncodeAuthen(&sFrame);
1089 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1091 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1092 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)
1094 memcpy(sFrame.pHdr->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
1095 memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1096 memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1097 if (pMgmt->bShareKeyAlgorithm)
1098 *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_SHAREDKEY);
1100 *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_OPENSYSTEM);
1102 *(sFrame.pwAuthSequence) = cpu_to_le16(1);
1103 /* Adjust the length fields */
1104 pTxPacket->cbMPDULen = sFrame.len;
1105 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1107 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
1108 if (*pStatus == CMD_STATUS_PENDING) {
1109 pMgmt->eCurrState = WMAC_STATE_AUTHPENDING;
1110 *pStatus = CMD_STATUS_SUCCESS;
1116 * Routine Description:
1117 * Start the station(AP) deauthentication procedure. Namely, send an
1118 * deauthentication frame to the AP or Sta.
1126 vMgrDeAuthenBeginSta(
1127 void *hDeviceContext,
1129 unsigned char *abyDestAddress,
1130 unsigned short wReason,
1134 PSDevice pDevice = (PSDevice)hDeviceContext;
1135 WLAN_FR_DEAUTHEN sFrame;
1136 PSTxMgmtPacket pTxPacket = NULL;
1138 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1139 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_DEAUTHEN_FR_MAXLEN);
1140 pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
1141 sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
1142 sFrame.len = WLAN_DEAUTHEN_FR_MAXLEN;
1143 vMgrEncodeDeauthen(&sFrame);
1145 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1147 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1148 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DEAUTHEN)
1151 memcpy(sFrame.pHdr->sA3.abyAddr1, abyDestAddress, WLAN_ADDR_LEN);
1152 memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1153 memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1155 *(sFrame.pwReason) = cpu_to_le16(wReason); // deauthen. bcs left BSS
1156 /* Adjust the length fields */
1157 pTxPacket->cbMPDULen = sFrame.len;
1158 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1160 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
1161 if (*pStatus == CMD_STATUS_PENDING)
1162 *pStatus = CMD_STATUS_SUCCESS;
1167 * Routine Description:
1168 * Handle incoming authentication frames.
1177 s_vMgrRxAuthentication(
1180 PSRxMgmtPacket pRxPacket
1183 WLAN_FR_AUTHEN sFrame;
1185 // we better be an AP or a STA in AUTHPENDING otherwise ignore
1186 if (!(pMgmt->eCurrMode == WMAC_MODE_ESS_AP ||
1187 pMgmt->eCurrState == WMAC_STATE_AUTHPENDING)) {
1192 sFrame.len = pRxPacket->cbMPDULen;
1193 sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
1194 vMgrDecodeAuthen(&sFrame);
1195 switch (cpu_to_le16((*(sFrame.pwAuthSequence)))) {
1198 s_vMgrRxAuthenSequence_1(pDevice, pMgmt, &sFrame);
1201 s_vMgrRxAuthenSequence_2(pDevice, pMgmt, &sFrame);
1205 s_vMgrRxAuthenSequence_3(pDevice, pMgmt, &sFrame);
1208 s_vMgrRxAuthenSequence_4(pDevice, pMgmt, &sFrame);
1211 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Auth Sequence error, seq = %d\n",
1212 cpu_to_le16((*(sFrame.pwAuthSequence))));
1219 * Routine Description:
1220 * Handles incoming authen frames with sequence 1. Currently
1221 * assumes we're an AP. So far, no one appears to use authentication
1231 s_vMgrRxAuthenSequence_1(
1234 PWLAN_FR_AUTHEN pFrame
1237 PSTxMgmtPacket pTxPacket = NULL;
1238 unsigned int uNodeIndex;
1239 WLAN_FR_AUTHEN sFrame;
1240 PSKeyItem pTransmitKey;
1242 // Insert a Node entry
1243 if (!BSSDBbIsSTAInNodeDB(pMgmt, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) {
1244 BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex);
1245 memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, pFrame->pHdr->sA3.abyAddr2,
1249 if (pMgmt->bShareKeyAlgorithm) {
1250 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_KNOWN;
1251 pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 1;
1253 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH;
1257 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1258 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
1259 pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
1260 sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
1261 sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
1262 // format buffer structure
1263 vMgrEncodeAuthen(&sFrame);
1265 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1267 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1268 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
1269 WLAN_SET_FC_ISWEP(0)
1271 memcpy(sFrame.pHdr->sA3.abyAddr1, pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
1272 memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1273 memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1274 *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
1275 *(sFrame.pwAuthSequence) = cpu_to_le16(2);
1277 if (cpu_to_le16(*(pFrame->pwAuthAlgorithm)) == WLAN_AUTH_ALG_SHAREDKEY) {
1278 if (pMgmt->bShareKeyAlgorithm)
1279 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
1281 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG);
1283 if (pMgmt->bShareKeyAlgorithm)
1284 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG);
1286 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
1289 if (pMgmt->bShareKeyAlgorithm &&
1290 (cpu_to_le16(*(sFrame.pwStatus)) == WLAN_MGMT_STATUS_SUCCESS)) {
1291 sFrame.pChallenge = (PWLAN_IE_CHALLENGE)(sFrame.pBuf + sFrame.len);
1292 sFrame.len += WLAN_CHALLENGE_IE_LEN;
1293 sFrame.pChallenge->byElementID = WLAN_EID_CHALLENGE;
1294 sFrame.pChallenge->len = WLAN_CHALLENGE_LEN;
1295 memset(pMgmt->abyChallenge, 0, WLAN_CHALLENGE_LEN);
1297 if (KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBroadcastAddr, GROUP_KEY, &pTransmitKey) == true) {
1298 rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength+3);
1299 rc4_encrypt(&pDevice->SBox, pMgmt->abyChallenge, pMgmt->abyChallenge, WLAN_CHALLENGE_LEN);
1301 memcpy(sFrame.pChallenge->abyChallenge, pMgmt->abyChallenge , WLAN_CHALLENGE_LEN);
1304 /* Adjust the length fields */
1305 pTxPacket->cbMPDULen = sFrame.len;
1306 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1308 if (pDevice->bEnableHostapd)
1311 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_1 tx..\n");
1312 if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING)
1313 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_1 tx failed.\n");
1318 * Routine Description:
1319 * Handles incoming auth frames with sequence number 2. Currently
1320 * assumes we're a station.
1330 s_vMgrRxAuthenSequence_2(
1333 PWLAN_FR_AUTHEN pFrame
1336 WLAN_FR_AUTHEN sFrame;
1337 PSTxMgmtPacket pTxPacket = NULL;
1339 switch (cpu_to_le16((*(pFrame->pwAuthAlgorithm)))) {
1340 case WLAN_AUTH_ALG_OPENSYSTEM:
1341 if (cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) {
1342 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (OPEN) Successful.\n");
1343 pMgmt->eCurrState = WMAC_STATE_AUTH;
1344 timer_expire(pDevice->sTimerCommand, 0);
1346 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (OPEN) Failed.\n");
1347 s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
1348 pMgmt->eCurrState = WMAC_STATE_IDLE;
1353 case WLAN_AUTH_ALG_SHAREDKEY:
1355 if (cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) {
1356 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1357 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
1358 pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
1359 sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
1360 sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
1361 // format buffer structure
1362 vMgrEncodeAuthen(&sFrame);
1364 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1366 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1367 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
1368 WLAN_SET_FC_ISWEP(1)
1370 memcpy(sFrame.pHdr->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1371 memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1372 memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1373 *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
1374 *(sFrame.pwAuthSequence) = cpu_to_le16(3);
1375 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
1376 sFrame.pChallenge = (PWLAN_IE_CHALLENGE)(sFrame.pBuf + sFrame.len);
1377 sFrame.len += WLAN_CHALLENGE_IE_LEN;
1378 sFrame.pChallenge->byElementID = WLAN_EID_CHALLENGE;
1379 sFrame.pChallenge->len = WLAN_CHALLENGE_LEN;
1380 memcpy(sFrame.pChallenge->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN);
1381 // Adjust the length fields
1382 pTxPacket->cbMPDULen = sFrame.len;
1383 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1385 if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING)
1386 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Auth_reply sequence_2 tx failed.\n");
1388 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Auth_reply sequence_2 tx ...\n");
1390 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:rx Auth_reply sequence_2 status error ...\n");
1391 s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
1395 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt: rx auth.seq = 2 unknown AuthAlgorithm=%d\n", cpu_to_le16((*(pFrame->pwAuthAlgorithm))));
1402 * Routine Description:
1403 * Handles incoming authen frames with sequence 3. Currently
1404 * assumes we're an AP. This function assumes the frame has
1405 * already been successfully decrypted.
1415 s_vMgrRxAuthenSequence_3(
1418 PWLAN_FR_AUTHEN pFrame
1421 PSTxMgmtPacket pTxPacket = NULL;
1422 unsigned int uStatusCode = 0;
1423 unsigned int uNodeIndex = 0;
1424 WLAN_FR_AUTHEN sFrame;
1426 if (!WLAN_GET_FC_ISWEP(pFrame->pHdr->sA3.wFrameCtl)) {
1427 uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL;
1430 if (BSSDBbIsSTAInNodeDB(pMgmt, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) {
1431 if (pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence != 1) {
1432 uStatusCode = WLAN_MGMT_STATUS_RX_AUTH_NOSEQ;
1435 if (memcmp(pMgmt->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN) != 0) {
1436 uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL;
1440 uStatusCode = WLAN_MGMT_STATUS_UNSPEC_FAILURE;
1445 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH;
1446 pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 0;
1448 uStatusCode = WLAN_MGMT_STATUS_SUCCESS;
1449 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Challenge text check ok..\n");
1453 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1454 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
1455 pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
1456 sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
1457 sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
1458 // format buffer structure
1459 vMgrEncodeAuthen(&sFrame);
1461 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1463 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1464 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
1465 WLAN_SET_FC_ISWEP(0)
1467 memcpy(sFrame.pHdr->sA3.abyAddr1, pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
1468 memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1469 memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1470 *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
1471 *(sFrame.pwAuthSequence) = cpu_to_le16(4);
1472 *(sFrame.pwStatus) = cpu_to_le16(uStatusCode);
1474 /* Adjust the length fields */
1475 pTxPacket->cbMPDULen = sFrame.len;
1476 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1478 if (pDevice->bEnableHostapd)
1481 if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING)
1482 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_4 tx failed.\n");
1487 * Routine Description:
1488 * Handles incoming authen frames with sequence 4
1497 s_vMgrRxAuthenSequence_4(
1500 PWLAN_FR_AUTHEN pFrame
1503 if (cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) {
1504 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (SHAREDKEY) Successful.\n");
1505 pMgmt->eCurrState = WMAC_STATE_AUTH;
1506 timer_expire(pDevice->sTimerCommand, 0);
1508 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (SHAREDKEY) Failed.\n");
1509 s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
1510 pMgmt->eCurrState = WMAC_STATE_IDLE;
1516 * Routine Description:
1517 * Handles incoming disassociation frames
1527 s_vMgrRxDisassociation(
1530 PSRxMgmtPacket pRxPacket
1533 WLAN_FR_DISASSOC sFrame;
1534 unsigned int uNodeIndex = 0;
1535 viawget_wpa_header *wpahdr;
1537 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
1538 // if is acting an AP..
1539 // a STA is leaving this BSS..
1540 sFrame.len = pRxPacket->cbMPDULen;
1541 sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
1542 if (BSSDBbIsSTAInNodeDB(pMgmt, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex))
1543 BSSvRemoveOneNode(pDevice, uNodeIndex);
1545 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx disassoc, sta not found\n");
1547 } else if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) {
1548 sFrame.len = pRxPacket->cbMPDULen;
1549 sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
1550 vMgrDecodeDisassociation(&sFrame);
1551 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP disassociated me, reason=%d.\n", cpu_to_le16(*(sFrame.pwReason)));
1552 //TODO: do something let upper layer know or
1553 //try to send associate packet again because of inactivity timeout
1554 if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
1555 wpahdr = (viawget_wpa_header *)pDevice->skb->data;
1556 wpahdr->type = VIAWGET_DISASSOC_MSG;
1557 wpahdr->resp_ie_len = 0;
1558 wpahdr->req_ie_len = 0;
1559 skb_put(pDevice->skb, sizeof(viawget_wpa_header));
1560 pDevice->skb->dev = pDevice->wpadev;
1561 skb_reset_mac_header(pDevice->skb);
1563 pDevice->skb->pkt_type = PACKET_HOST;
1564 pDevice->skb->protocol = htons(ETH_P_802_2);
1565 memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
1566 netif_rx(pDevice->skb);
1567 pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
1570 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1572 union iwreq_data wrqu;
1574 memset(&wrqu, 0, sizeof(wrqu));
1575 wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1576 pr_debug("wireless_send_event--->SIOCGIWAP(disassociated)\n");
1577 wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1581 /* else, ignore it */
1586 * Routine Description:
1587 * Handles incoming deauthentication frames
1597 s_vMgrRxDeauthentication(
1600 PSRxMgmtPacket pRxPacket
1603 WLAN_FR_DEAUTHEN sFrame;
1604 unsigned int uNodeIndex = 0;
1605 viawget_wpa_header *wpahdr;
1607 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
1609 // if is acting an AP..
1610 // a STA is leaving this BSS..
1611 sFrame.len = pRxPacket->cbMPDULen;
1612 sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
1613 if (BSSDBbIsSTAInNodeDB(pMgmt, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex))
1614 BSSvRemoveOneNode(pDevice, uNodeIndex);
1616 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Rx deauth, sta not found\n");
1618 if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) {
1619 sFrame.len = pRxPacket->cbMPDULen;
1620 sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
1621 vMgrDecodeDeauthen(&sFrame);
1622 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP deauthed me, reason=%d.\n", cpu_to_le16((*(sFrame.pwReason))));
1623 // TODO: update BSS list for specific BSSID if pre-authentication case
1624 if (ether_addr_equal(sFrame.pHdr->sA3.abyAddr3,
1625 pMgmt->abyCurrBSSID)) {
1626 if (pMgmt->eCurrState >= WMAC_STATE_AUTHPENDING) {
1627 pMgmt->sNodeDBTable[0].bActive = false;
1628 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
1629 pMgmt->eCurrState = WMAC_STATE_IDLE;
1630 netif_stop_queue(pDevice->dev);
1631 pDevice->bLinkPass = false;
1635 if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
1636 wpahdr = (viawget_wpa_header *)pDevice->skb->data;
1637 wpahdr->type = VIAWGET_DISASSOC_MSG;
1638 wpahdr->resp_ie_len = 0;
1639 wpahdr->req_ie_len = 0;
1640 skb_put(pDevice->skb, sizeof(viawget_wpa_header));
1641 pDevice->skb->dev = pDevice->wpadev;
1642 skb_reset_mac_header(pDevice->skb);
1643 pDevice->skb->pkt_type = PACKET_HOST;
1644 pDevice->skb->protocol = htons(ETH_P_802_2);
1645 memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
1646 netif_rx(pDevice->skb);
1647 pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
1650 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1652 union iwreq_data wrqu;
1654 memset(&wrqu, 0, sizeof(wrqu));
1655 wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1656 PRINT_K("wireless_send_event--->SIOCGIWAP(disauthen)\n");
1657 wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1662 /* else, ignore it. TODO: IBSS authentication service
1663 would be implemented here */
1667 //2008-8-4 <add> by chester
1670 * Routine Description:
1671 * check if current channel is match ZoneType.
1680 ChannelExceedZoneType(
1682 unsigned char byCurrChannel
1685 bool exceed = false;
1687 switch (pDevice->byZoneType) {
1688 case 0x00: //USA:1~11
1689 if ((byCurrChannel < 1) || (byCurrChannel > 11))
1692 case 0x01: //Japan:1~13
1693 case 0x02: //Europe:1~13
1694 if ((byCurrChannel < 1) || (byCurrChannel > 13))
1697 default: //reserve for other zonetype
1706 * Routine Description:
1707 * Handles and analysis incoming beacon frames.
1720 PSRxMgmtPacket pRxPacket,
1725 WLAN_FR_BEACON sFrame;
1727 bool bIsBSSIDEqual = false;
1728 bool bIsSSIDEqual = false;
1729 bool bTSFLargeDiff = false;
1730 bool bTSFOffsetPostive = false;
1731 bool bUpdateTSF = false;
1732 bool bIsAPBeacon = false;
1733 bool bIsChannelEqual = false;
1734 unsigned int uLocateByteIndex;
1735 unsigned char byTIMBitOn = 0;
1736 unsigned short wAIDNumber = 0;
1737 unsigned int uNodeIndex;
1738 QWORD qwTimestamp, qwLocalTSF;
1740 unsigned short wStartIndex = 0;
1741 unsigned short wAIDIndex = 0;
1742 unsigned char byCurrChannel = pRxPacket->byRxChannel;
1744 unsigned int uRateLen = WLAN_RATES_MAXLEN;
1745 bool bChannelHit = false;
1746 bool bUpdatePhyParameter = false;
1747 unsigned char byIEChannel = 0;
1749 memset(&sFrame, 0, sizeof(WLAN_FR_BEACON));
1750 sFrame.len = pRxPacket->cbMPDULen;
1751 sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
1753 // decode the beacon frame
1754 vMgrDecodeBeacon(&sFrame);
1756 if ((sFrame.pwBeaconInterval == NULL) ||
1757 (sFrame.pwCapInfo == NULL) ||
1758 (sFrame.pSSID == NULL) ||
1759 (sFrame.pSuppRates == NULL)) {
1760 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx beacon frame error\n");
1764 if (sFrame.pDSParms != NULL) {
1765 if (byCurrChannel > CB_MAX_CHANNEL_24G) {
1766 // channel remapping to
1767 byIEChannel = get_channel_mapping(pDevice, sFrame.pDSParms->byCurrChannel, PHY_TYPE_11A);
1769 byIEChannel = sFrame.pDSParms->byCurrChannel;
1771 if (byCurrChannel != byIEChannel) {
1772 // adjust channel info. bcs we rcv adjacent channel packets
1773 bChannelHit = false;
1774 byCurrChannel = byIEChannel;
1777 // no DS channel info
1780 //2008-0730-01<Add>by MikeLiu
1781 if (ChannelExceedZoneType(pDevice, byCurrChannel))
1784 if (sFrame.pERP != NULL) {
1785 sERP.byERP = sFrame.pERP->byContext;
1786 sERP.bERPExist = true;
1789 sERP.bERPExist = false;
1793 pBSSList = BSSpAddrIsInBSSList((void *)pDevice, sFrame.pHdr->sA3.abyAddr3, sFrame.pSSID);
1794 if (pBSSList == NULL) {
1795 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Beacon/insert: RxChannel = : %d\n", byCurrChannel);
1796 BSSbInsertToBSSList((void *)pDevice,
1797 sFrame.pHdr->sA3.abyAddr3,
1798 *sFrame.pqwTimestamp,
1799 *sFrame.pwBeaconInterval,
1804 sFrame.pExtSuppRates,
1810 sFrame.len - WLAN_HDR_ADDR3_LEN,
1811 sFrame.pHdr->sA4.abyAddr4, // payload of beacon
1815 BSSbUpdateToBSSList((void *)pDevice,
1816 *sFrame.pqwTimestamp,
1817 *sFrame.pwBeaconInterval,
1823 sFrame.pExtSuppRates,
1830 sFrame.len - WLAN_HDR_ADDR3_LEN,
1831 sFrame.pHdr->sA4.abyAddr4, // payload of probresponse
1840 if (byCurrChannel == (unsigned char)pMgmt->uCurrChannel)
1841 bIsChannelEqual = true;
1843 if (bIsChannelEqual && (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
1844 // if rx beacon without ERP field
1845 if (sERP.bERPExist) {
1846 if (WLAN_GET_ERP_USE_PROTECTION(sERP.byERP)) {
1847 pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
1848 pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
1851 pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
1852 pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
1855 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
1856 if (!WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo))
1857 pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1);
1858 if (!sERP.bERPExist)
1859 pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1);
1863 if (WLAN_GET_ERP_USE_PROTECTION(pDevice->byERPFlag)) {
1864 if (!pDevice->bProtectMode) {
1865 MACvEnableProtectMD(pDevice->PortOffset);
1866 pDevice->bProtectMode = true;
1871 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)
1874 // check if BSSID the same
1875 if (memcmp(sFrame.pHdr->sA3.abyAddr3,
1876 pMgmt->abyCurrBSSID,
1877 WLAN_BSSID_LEN) == 0) {
1878 bIsBSSIDEqual = true;
1880 // 2008-05-21 <add> by Richardtai
1881 pDevice->uCurrRSSI = pRxPacket->uRSSI;
1882 pDevice->byCurrSQ = pRxPacket->bySQ;
1884 if (pMgmt->sNodeDBTable[0].uInActiveCount != 0)
1885 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
1887 // check if SSID the same
1888 if (sFrame.pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) {
1889 if (memcmp(sFrame.pSSID->abySSID,
1890 ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
1893 bIsSSIDEqual = true;
1897 if (WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo) &&
1900 (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
1901 (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
1902 // add state check to prevent reconnect fail since we'll receive Beacon
1906 if (pBSSList != NULL) {
1907 // Compare PHY parameter setting
1908 if (pMgmt->wCurrCapInfo != pBSSList->wCapInfo) {
1909 bUpdatePhyParameter = true;
1910 pMgmt->wCurrCapInfo = pBSSList->wCapInfo;
1912 if (sFrame.pERP != NULL) {
1913 if ((sFrame.pERP->byElementID == WLAN_EID_ERP) &&
1914 (pMgmt->byERPContext != sFrame.pERP->byContext)) {
1915 bUpdatePhyParameter = true;
1916 pMgmt->byERPContext = sFrame.pERP->byContext;
1920 // Basic Rate Set may change dynamically
1922 if (pBSSList->eNetworkTypeInUse == PHY_TYPE_11B)
1923 uRateLen = WLAN_RATES_MAXLEN_11B;
1925 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abySuppRates,
1926 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
1928 pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abyExtSuppRates,
1929 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
1931 RATEvParseMaxRate((void *)pDevice,
1932 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
1933 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
1935 &(pMgmt->sNodeDBTable[0].wMaxBasicRate),
1936 &(pMgmt->sNodeDBTable[0].wMaxSuppRate),
1937 &(pMgmt->sNodeDBTable[0].wSuppRate),
1938 &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate),
1939 &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate)
1941 if (bUpdatePhyParameter) {
1942 CARDbSetPhyParameter(pMgmt->pAdapter,
1943 pMgmt->eCurrentPHYMode,
1944 pMgmt->wCurrCapInfo,
1945 pMgmt->byERPContext,
1946 pMgmt->abyCurrSuppRates,
1947 pMgmt->abyCurrExtSuppRates
1950 if (sFrame.pIE_PowerConstraint != NULL) {
1951 CARDvSetPowerConstraint(pMgmt->pAdapter,
1952 (unsigned char) pBSSList->uChannel,
1953 sFrame.pIE_PowerConstraint->byPower
1956 if (sFrame.pIE_CHSW != NULL) {
1957 CARDbChannelSwitch(pMgmt->pAdapter,
1958 sFrame.pIE_CHSW->byMode,
1959 get_channel_mapping(pMgmt->pAdapter, sFrame.pIE_CHSW->byMode, pMgmt->eCurrentPHYMode),
1960 sFrame.pIE_CHSW->byCount
1963 } else if (!bIsChannelEqual) {
1964 set_channel(pMgmt->pAdapter, pBSSList->uChannel);
1969 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Beacon 2\n");
1970 // check if CF field exists
1971 if (WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo)) {
1972 if (sFrame.pCFParms->wCFPDurRemaining > 0) {
1973 // TODO: deal with CFP period to set NAV
1977 HIDWORD(qwTimestamp) = cpu_to_le32(HIDWORD(*sFrame.pqwTimestamp));
1978 LODWORD(qwTimestamp) = cpu_to_le32(LODWORD(*sFrame.pqwTimestamp));
1979 HIDWORD(qwLocalTSF) = HIDWORD(pRxPacket->qwLocalTSF);
1980 LODWORD(qwLocalTSF) = LODWORD(pRxPacket->qwLocalTSF);
1982 // check if beacon TSF larger or small than our local TSF
1983 if (HIDWORD(qwTimestamp) == HIDWORD(qwLocalTSF)) {
1984 if (LODWORD(qwTimestamp) >= LODWORD(qwLocalTSF))
1985 bTSFOffsetPostive = true;
1987 bTSFOffsetPostive = false;
1988 } else if (HIDWORD(qwTimestamp) > HIDWORD(qwLocalTSF)) {
1989 bTSFOffsetPostive = true;
1990 } else if (HIDWORD(qwTimestamp) < HIDWORD(qwLocalTSF)) {
1991 bTSFOffsetPostive = false;
1994 if (bTSFOffsetPostive)
1995 qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwTimestamp), (qwLocalTSF));
1997 qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwLocalTSF), (qwTimestamp));
1999 if (HIDWORD(qwTSFOffset) != 0 ||
2000 (LODWORD(qwTSFOffset) > TRIVIAL_SYNC_DIFFERENCE)) {
2001 bTSFLargeDiff = true;
2006 // Infra mode: Local TSF always follow AP's TSF if Difference huge.
2010 if (pDevice->bEnablePSMode && (sFrame.pTIM != NULL)) {
2011 // deal with DTIM, analysis TIM
2012 pMgmt->bMulticastTIM = WLAN_MGMT_IS_MULTICAST_TIM(sFrame.pTIM->byBitMapCtl) ? true : false;
2013 pMgmt->byDTIMCount = sFrame.pTIM->byDTIMCount;
2014 pMgmt->byDTIMPeriod = sFrame.pTIM->byDTIMPeriod;
2015 wAIDNumber = pMgmt->wCurrAID & ~(BIT14|BIT15);
2017 // check if AID in TIM field bit on
2019 wStartIndex = WLAN_MGMT_GET_TIM_OFFSET(sFrame.pTIM->byBitMapCtl) << 1;
2021 wAIDIndex = (wAIDNumber >> 3);
2022 if ((wAIDNumber > 0) && (wAIDIndex >= wStartIndex)) {
2023 uLocateByteIndex = wAIDIndex - wStartIndex;
2024 // len = byDTIMCount + byDTIMPeriod + byDTIMPeriod + byVirtBitMap[0~250]
2025 if (sFrame.pTIM->len >= (uLocateByteIndex + 4)) {
2026 byTIMBitOn = (0x01) << ((wAIDNumber) % 8);
2027 pMgmt->bInTIM = sFrame.pTIM->byVirtBitMap[uLocateByteIndex] & byTIMBitOn ? true : false;
2029 pMgmt->bInTIM = false;
2032 pMgmt->bInTIM = false;
2035 if (pMgmt->bInTIM ||
2036 (pMgmt->bMulticastTIM && (pMgmt->byDTIMCount == 0))) {
2037 pMgmt->bInTIMWake = true;
2038 // send out ps-poll packet
2041 PSvSendPSPOLL((PSDevice)pDevice);
2044 pMgmt->bInTIMWake = false;
2045 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Not In TIM..\n");
2046 if (!pDevice->bPWBitOn) {
2047 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Send Null Packet\n");
2048 if (PSbSendNullPacket(pDevice))
2049 pDevice->bPWBitOn = true;
2051 if (PSbConsiderPowerDown(pDevice, false, false))
2052 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Power down now...\n");
2059 if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && !bIsAPBeacon && bIsChannelEqual) {
2060 if (bIsBSSIDEqual) {
2061 // Use sNodeDBTable[0].uInActiveCount as IBSS beacons received count.
2062 if (pMgmt->sNodeDBTable[0].uInActiveCount != 0)
2063 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
2065 // adhoc mode:TSF updated only when beacon larger than local TSF
2066 if (bTSFLargeDiff && bTSFOffsetPostive &&
2067 (pMgmt->eCurrState == WMAC_STATE_JOINTED))
2070 // During dpc, already in spinlocked.
2071 if (BSSDBbIsSTAInNodeDB(pMgmt, sFrame.pHdr->sA3.abyAddr2, &uNodeIndex)) {
2072 // Update the STA, (Technically the Beacons of all the IBSS nodes
2073 // should be identical, but that's not happening in practice.
2074 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
2075 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2076 WLAN_RATES_MAXLEN_11B);
2077 RATEvParseMaxRate((void *)pDevice,
2078 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2081 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
2082 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
2083 &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
2084 &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
2085 &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
2087 pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
2088 pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
2089 pMgmt->sNodeDBTable[uNodeIndex].uInActiveCount = 0;
2091 // Todo, initial Node content
2092 BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex);
2094 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
2095 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2096 WLAN_RATES_MAXLEN_11B);
2097 RATEvParseMaxRate((void *)pDevice,
2098 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2101 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
2102 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
2103 &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
2104 &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
2105 &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
2108 memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, sFrame.pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
2109 pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
2110 pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate = pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
2113 pr_debug("s_vMgrRxBeacon:TxDataRate is %d,Index is %d\n", pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate, uNodeIndex);
2118 // if other stations joined, indicate connection to upper layer..
2119 if (pMgmt->eCurrState == WMAC_STATE_STARTED) {
2120 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Current IBSS State: [Started]........to: [Jointed]\n");
2121 pMgmt->eCurrState = WMAC_STATE_JOINTED;
2122 pDevice->bLinkPass = true;
2123 if (netif_queue_stopped(pDevice->dev))
2124 netif_wake_queue(pDevice->dev);
2126 pMgmt->sNodeDBTable[0].bActive = true;
2127 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
2130 } else if (bIsSSIDEqual) {
2131 // See other adhoc sta with the same SSID but BSSID is different.
2132 // adpot this vars only when TSF larger then us.
2133 if (bTSFLargeDiff && bTSFOffsetPostive) {
2134 // we don't support ATIM under adhoc mode
2135 // if (sFrame.pIBSSParms->wATIMWindow == 0) {
2137 // TODO: check sFrame cap if privacy on, and support rate syn
2138 memcpy(pMgmt->abyCurrBSSID, sFrame.pHdr->sA3.abyAddr3, WLAN_BSSID_LEN);
2139 memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
2140 pMgmt->wCurrATIMWindow = cpu_to_le16(sFrame.pIBSSParms->wATIMWindow);
2141 pMgmt->wCurrBeaconPeriod = cpu_to_le16(*sFrame.pwBeaconInterval);
2142 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
2143 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2144 WLAN_RATES_MAXLEN_11B);
2145 // set HW beacon interval and re-synchronizing....
2146 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rejoining to Other Adhoc group with same SSID........\n");
2147 VNSvOutPortW(pDevice->PortOffset + MAC_REG_BI, pMgmt->wCurrBeaconPeriod);
2148 CARDbUpdateTSF(pDevice, pRxPacket->byRxRate, qwTimestamp, qwLocalTSF);
2149 CARDvUpdateNextTBTT(pDevice->PortOffset, qwTimestamp, pMgmt->wCurrBeaconPeriod);
2150 // Turn off bssid filter to avoid filter others adhoc station which bssid is different.
2151 MACvWriteBSSIDAddress(pDevice->PortOffset, pMgmt->abyCurrBSSID);
2153 CARDbSetPhyParameter(pMgmt->pAdapter,
2154 pMgmt->eCurrentPHYMode,
2155 pMgmt->wCurrCapInfo,
2156 pMgmt->byERPContext,
2157 pMgmt->abyCurrSuppRates,
2158 pMgmt->abyCurrExtSuppRates);
2160 // Prepare beacon frame
2161 bMgrPrepareBeaconToSend((void *)pDevice, pMgmt);
2168 CARDbGetCurrentTSF(pDevice->PortOffset, &qwCurrTSF);
2169 CARDbUpdateTSF(pDevice, pRxPacket->byRxRate, qwTimestamp, pRxPacket->qwLocalTSF);
2170 CARDbGetCurrentTSF(pDevice->PortOffset, &qwCurrTSF);
2171 CARDvUpdateNextTBTT(pDevice->PortOffset, qwTimestamp, pMgmt->wCurrBeaconPeriod);
2177 * Routine Description:
2178 * Instructs the hw to create a bss using the supplied
2179 * attributes. Note that this implementation only supports Ad-Hoc
2189 void *hDeviceContext,
2193 PSDevice pDevice = (PSDevice)hDeviceContext;
2194 PSMgmtObject pMgmt = pDevice->pMgmt;
2195 unsigned short wMaxBasicRate;
2196 unsigned short wMaxSuppRate;
2197 unsigned char byTopCCKBasicRate;
2198 unsigned char byTopOFDMBasicRate;
2201 unsigned char abyRATE[] = {0x82, 0x84, 0x8B, 0x96, 0x24, 0x30, 0x48, 0x6C, 0x0C, 0x12, 0x18, 0x60};
2202 unsigned char abyCCK_RATE[] = {0x82, 0x84, 0x8B, 0x96};
2203 unsigned char abyOFDM_RATE[] = {0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
2204 unsigned short wSuppRate;
2206 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create Basic Service Set .......\n");
2208 if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
2209 if ((pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) &&
2210 (pDevice->eEncryptionStatus != Ndis802_11Encryption2Enabled) &&
2211 (pDevice->eEncryptionStatus != Ndis802_11Encryption3Enabled)) {
2212 // encryption mode error
2213 *pStatus = CMD_STATUS_FAILURE;
2218 pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
2219 pMgmt->abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
2221 if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
2222 pMgmt->eCurrentPHYMode = pMgmt->byAPBBType;
2224 if (pDevice->byBBType == BB_TYPE_11G)
2225 pMgmt->eCurrentPHYMode = PHY_TYPE_11G;
2226 if (pDevice->byBBType == BB_TYPE_11B)
2227 pMgmt->eCurrentPHYMode = PHY_TYPE_11B;
2228 if (pDevice->byBBType == BB_TYPE_11A)
2229 pMgmt->eCurrentPHYMode = PHY_TYPE_11A;
2232 if (pMgmt->eCurrentPHYMode != PHY_TYPE_11A) {
2233 pMgmt->abyCurrSuppRates[1] = WLAN_RATES_MAXLEN_11B;
2234 pMgmt->abyCurrExtSuppRates[1] = 0;
2235 for (ii = 0; ii < 4; ii++)
2236 pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
2238 pMgmt->abyCurrSuppRates[1] = 8;
2239 pMgmt->abyCurrExtSuppRates[1] = 0;
2240 for (ii = 0; ii < 8; ii++)
2241 pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
2244 if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
2245 pMgmt->abyCurrSuppRates[1] = 8;
2246 pMgmt->abyCurrExtSuppRates[1] = 4;
2247 for (ii = 0; ii < 4; ii++)
2248 pMgmt->abyCurrSuppRates[2+ii] = abyCCK_RATE[ii];
2249 for (ii = 4; ii < 8; ii++)
2250 pMgmt->abyCurrSuppRates[2+ii] = abyOFDM_RATE[ii-4];
2251 for (ii = 0; ii < 4; ii++)
2252 pMgmt->abyCurrExtSuppRates[2+ii] = abyOFDM_RATE[ii+4];
2255 // Disable Protect Mode
2256 pDevice->bProtectMode = false;
2257 MACvDisableProtectMD(pDevice->PortOffset);
2259 pDevice->bBarkerPreambleMd = false;
2260 MACvDisableBarkerPreambleMd(pDevice->PortOffset);
2262 // Kyle Test 2003.11.04
2264 // set HW beacon interval
2265 if (pMgmt->wIBSSBeaconPeriod == 0)
2266 pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
2268 CARDbGetCurrentTSF(pDevice->PortOffset, &qwCurrTSF);
2269 // clear TSF counter
2270 VNSvOutPortB(pDevice->PortOffset + MAC_REG_TFTCTL, TFTCTL_TSFCNTRST);
2271 // enable TSF counter
2272 VNSvOutPortB(pDevice->PortOffset + MAC_REG_TFTCTL, TFTCTL_TSFCNTREN);
2275 CARDvSetFirstNextTBTT(pDevice->PortOffset, pMgmt->wIBSSBeaconPeriod);
2277 pMgmt->uIBSSChannel = pDevice->uChannel;
2279 if (pMgmt->uIBSSChannel == 0)
2280 pMgmt->uIBSSChannel = DEFAULT_IBSS_CHANNEL;
2284 RATEvParseMaxRate((void *)pDevice, (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2285 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, true,
2286 &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
2287 &byTopCCKBasicRate, &byTopOFDMBasicRate);
2289 if (pMgmt->eConfigMode == WMAC_CONFIG_AP)
2290 pMgmt->eCurrMode = WMAC_MODE_ESS_AP;
2292 if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
2293 memcpy(pMgmt->abyIBSSDFSOwner, pDevice->abyCurrentNetAddr, 6);
2294 pMgmt->byIBSSDFSRecovery = 10;
2295 pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
2298 // Adopt pre-configured IBSS vars to current vars
2299 pMgmt->eCurrState = WMAC_STATE_STARTED;
2300 pMgmt->wCurrBeaconPeriod = pMgmt->wIBSSBeaconPeriod;
2301 pMgmt->uCurrChannel = pMgmt->uIBSSChannel;
2302 pMgmt->wCurrATIMWindow = pMgmt->wIBSSATIMWindow;
2303 MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow);
2304 pDevice->uCurrRSSI = 0;
2305 pDevice->byCurrSQ = 0;
2306 memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
2307 memcpy(pMgmt->abyCurrSSID,
2308 pMgmt->abyDesireSSID,
2309 ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN
2312 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
2313 // AP mode BSSID = MAC addr
2314 memcpy(pMgmt->abyCurrBSSID, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
2315 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "AP beacon created BSSID:%pM\n",
2316 pMgmt->abyCurrBSSID);
2319 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2320 // BSSID selected must be randomized as spec 11.1.3
2321 pMgmt->abyCurrBSSID[5] = (unsigned char) (LODWORD(qwCurrTSF) & 0x000000ff);
2322 pMgmt->abyCurrBSSID[4] = (unsigned char)((LODWORD(qwCurrTSF) & 0x0000ff00) >> 8);
2323 pMgmt->abyCurrBSSID[3] = (unsigned char)((LODWORD(qwCurrTSF) & 0x00ff0000) >> 16);
2324 pMgmt->abyCurrBSSID[2] = (unsigned char)((LODWORD(qwCurrTSF) & 0x00000ff0) >> 4);
2325 pMgmt->abyCurrBSSID[1] = (unsigned char)((LODWORD(qwCurrTSF) & 0x000ff000) >> 12);
2326 pMgmt->abyCurrBSSID[0] = (unsigned char)((LODWORD(qwCurrTSF) & 0x0ff00000) >> 20);
2327 pMgmt->abyCurrBSSID[5] ^= pMgmt->abyMACAddr[0];
2328 pMgmt->abyCurrBSSID[4] ^= pMgmt->abyMACAddr[1];
2329 pMgmt->abyCurrBSSID[3] ^= pMgmt->abyMACAddr[2];
2330 pMgmt->abyCurrBSSID[2] ^= pMgmt->abyMACAddr[3];
2331 pMgmt->abyCurrBSSID[1] ^= pMgmt->abyMACAddr[4];
2332 pMgmt->abyCurrBSSID[0] ^= pMgmt->abyMACAddr[5];
2333 pMgmt->abyCurrBSSID[0] &= ~IEEE_ADDR_GROUP;
2334 pMgmt->abyCurrBSSID[0] |= IEEE_ADDR_UNIVERSAL;
2336 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Adhoc beacon created bssid:%pM\n",
2337 pMgmt->abyCurrBSSID);
2340 // Set Capability Info
2341 pMgmt->wCurrCapInfo = 0;
2343 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
2344 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
2345 pMgmt->byDTIMPeriod = DEFAULT_DTIM_PERIOD;
2346 pMgmt->byDTIMCount = pMgmt->byDTIMPeriod - 1;
2349 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)
2350 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_IBSS(1);
2352 if (pDevice->bEncryptionEnable) {
2353 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
2354 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
2355 if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2356 pMgmt->byCSSPK = KEY_CTL_CCMP;
2357 pMgmt->byCSSGK = KEY_CTL_CCMP;
2358 } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2359 pMgmt->byCSSPK = KEY_CTL_TKIP;
2360 pMgmt->byCSSGK = KEY_CTL_TKIP;
2362 pMgmt->byCSSPK = KEY_CTL_NONE;
2363 pMgmt->byCSSGK = KEY_CTL_WEP;
2366 pMgmt->byCSSPK = KEY_CTL_WEP;
2367 pMgmt->byCSSGK = KEY_CTL_WEP;
2371 pMgmt->byERPContext = 0;
2373 if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
2374 CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_AP);
2376 CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_ADHOC);
2379 CARDbSetPhyParameter(pMgmt->pAdapter,
2380 pMgmt->eCurrentPHYMode,
2381 pMgmt->wCurrCapInfo,
2382 pMgmt->byERPContext,
2383 pMgmt->abyCurrSuppRates,
2384 pMgmt->abyCurrExtSuppRates
2387 CARDbSetBeaconPeriod(pMgmt->pAdapter, pMgmt->wIBSSBeaconPeriod);
2388 // set channel and clear NAV
2389 set_channel(pMgmt->pAdapter, pMgmt->uIBSSChannel);
2390 pMgmt->uCurrChannel = pMgmt->uIBSSChannel;
2392 if (CARDbIsShortPreamble(pMgmt->pAdapter))
2393 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
2395 pMgmt->wCurrCapInfo &= (~WLAN_SET_CAP_INFO_SHORTPREAMBLE(1));
2397 if (pMgmt->b11hEnable &&
2398 (pMgmt->eCurrentPHYMode == PHY_TYPE_11A)) {
2399 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
2401 pMgmt->wCurrCapInfo &= (~WLAN_SET_CAP_INFO_SPECTRUMMNG(1));
2404 pMgmt->eCurrState = WMAC_STATE_STARTED;
2405 // Prepare beacon to send
2406 if (bMgrPrepareBeaconToSend((void *)pDevice, pMgmt))
2407 *pStatus = CMD_STATUS_SUCCESS;
2412 * Routine Description:
2413 * Instructs wmac to join a bss using the supplied attributes.
2414 * The arguments may the BSSID or SSID and the rest of the
2415 * attributes are obtained from the scan result of known bss list.
2425 void *hDeviceContext,
2429 PSDevice pDevice = (PSDevice)hDeviceContext;
2430 PSMgmtObject pMgmt = pDevice->pMgmt;
2431 PKnownBSS pCurr = NULL;
2432 unsigned int ii, uu;
2433 PWLAN_IE_SUPP_RATES pItemRates = NULL;
2434 PWLAN_IE_SUPP_RATES pItemExtRates = NULL;
2435 PWLAN_IE_SSID pItemSSID;
2436 unsigned int uRateLen = WLAN_RATES_MAXLEN;
2437 unsigned short wMaxBasicRate = RATE_1M;
2438 unsigned short wMaxSuppRate = RATE_1M;
2439 unsigned short wSuppRate;
2440 unsigned char byTopCCKBasicRate = RATE_1M;
2441 unsigned char byTopOFDMBasicRate = RATE_1M;
2443 for (ii = 0; ii < MAX_BSS_NUM; ii++) {
2444 if (pMgmt->sBSSList[ii].bActive)
2448 if (ii == MAX_BSS_NUM) {
2449 *pStatus = CMD_STATUS_RESOURCES;
2450 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "BSS finding:BSS list is empty.\n");
2454 // Search known BSS list for prefer BSSID or SSID
2456 pCurr = BSSpSearchBSSList(pDevice,
2457 pMgmt->abyDesireBSSID,
2458 pMgmt->abyDesireSSID,
2459 pMgmt->eConfigPHYMode
2462 if (pCurr == NULL) {
2463 *pStatus = CMD_STATUS_RESOURCES;
2464 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
2465 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Scanning [%s] not found, disconnected !\n", pItemSSID->abySSID);
2469 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP(BSS) finding:Found a AP(BSS)..\n");
2470 if (WLAN_GET_CAP_INFO_ESS(cpu_to_le16(pCurr->wCapInfo))) {
2471 if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) || (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) {
2472 // patch for CISCO migration mode
2475 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
2476 Encyption_Rebuild(pDevice, pCurr);
2478 // Infrastructure BSS
2479 s_vMgrSynchBSS(pDevice,
2485 if (*pStatus == CMD_STATUS_SUCCESS) {
2486 // Adopt this BSS state vars in Mgmt Object
2487 pMgmt->uCurrChannel = pCurr->uChannel;
2489 memset(pMgmt->abyCurrSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
2490 memset(pMgmt->abyCurrExtSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
2492 if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B)
2493 uRateLen = WLAN_RATES_MAXLEN_11B;
2495 pItemRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates;
2496 pItemExtRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates;
2498 // Parse Support Rate IE
2499 pItemRates->byElementID = WLAN_EID_SUPP_RATES;
2500 pItemRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
2504 // Parse Extension Support Rate IE
2505 pItemExtRates->byElementID = WLAN_EID_EXTSUPP_RATES;
2506 pItemExtRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abyExtSuppRates,
2510 if ((pItemExtRates->len > 0) && (pItemRates->len < 8)) {
2511 for (ii = 0; ii < (unsigned int)(8 - pItemRates->len);) {
2512 pItemRates->abyRates[pItemRates->len + ii] = pItemExtRates->abyRates[ii];
2514 if (pItemExtRates->len <= ii)
2517 pItemRates->len += (unsigned char)ii;
2518 if (pItemExtRates->len - ii > 0) {
2519 pItemExtRates->len -= (unsigned char)ii;
2520 for (uu = 0; uu < pItemExtRates->len; uu++)
2521 pItemExtRates->abyRates[uu] = pItemExtRates->abyRates[uu + ii];
2523 pItemExtRates->len = 0;
2527 RATEvParseMaxRate((void *)pDevice, pItemRates, pItemExtRates, true,
2528 &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
2529 &byTopCCKBasicRate, &byTopOFDMBasicRate);
2531 // TODO: deal with if wCapInfo the privacy is on, but station WEP is off
2532 // TODO: deal with if wCapInfo the PS-Pollable is on.
2533 pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval;
2534 memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
2535 memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2536 memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
2538 pMgmt->eCurrMode = WMAC_MODE_ESS_STA;
2540 pMgmt->eCurrState = WMAC_STATE_JOINTED;
2542 // Add current BSS to Candidate list
2543 // This should only works for WPA2 BSS, and WPA2 BSS check must be done before.
2544 if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
2545 bool bResult = bAdd_PMKID_Candidate((void *)pDevice, pMgmt->abyCurrBSSID, &pCurr->sRSNCapObj);
2547 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "bAdd_PMKID_Candidate: 1(%d)\n", bResult);
2549 vFlush_PMKID_Candidate((void *)pDevice);
2550 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "vFlush_PMKID_Candidate: 4\n");
2551 bAdd_PMKID_Candidate((void *)pDevice, pMgmt->abyCurrBSSID, &pCurr->sRSNCapObj);
2555 // Preamble type auto-switch: if AP can receive short-preamble cap,
2556 // we can turn on too.
2558 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Join ESS\n");
2560 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "End of Join AP -- A/B/G Action\n");
2562 pMgmt->eCurrState = WMAC_STATE_IDLE;
2567 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
2568 if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2569 if (!WPA_SearchRSN(0, WPA_TKIP, pCurr)) {
2570 // encryption mode error
2571 pMgmt->eCurrState = WMAC_STATE_IDLE;
2574 } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2575 if (!WPA_SearchRSN(0, WPA_AESCCMP, pCurr)) {
2576 // encryption mode error
2577 pMgmt->eCurrState = WMAC_STATE_IDLE;
2581 // encryption mode error
2582 pMgmt->eCurrState = WMAC_STATE_IDLE;
2587 s_vMgrSynchBSS(pDevice,
2593 if (*pStatus == CMD_STATUS_SUCCESS) {
2594 // Adopt this BSS state vars in Mgmt Object
2595 // TODO: check if CapInfo privacy on, but we don't..
2596 pMgmt->uCurrChannel = pCurr->uChannel;
2598 // Parse Support Rate IE
2599 pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
2600 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
2601 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2602 WLAN_RATES_MAXLEN_11B);
2604 RATEvParseMaxRate((void *)pDevice, (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2605 NULL, true, &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
2606 &byTopCCKBasicRate, &byTopOFDMBasicRate);
2608 pMgmt->wCurrCapInfo = pCurr->wCapInfo;
2609 pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval;
2610 memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN);
2611 memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2612 memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN);
2613 MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow);
2614 pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
2616 pMgmt->eCurrState = WMAC_STATE_STARTED;
2618 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Join IBSS ok:%pM\n",
2619 pMgmt->abyCurrBSSID);
2620 // Preamble type auto-switch: if AP can receive short-preamble cap,
2621 // and if registry setting is short preamble we can turn on too.
2624 bMgrPrepareBeaconToSend((void *)pDevice, pMgmt);
2626 pMgmt->eCurrState = WMAC_STATE_IDLE;
2633 * Routine Description:
2634 * Set HW to synchronize a specific BSS from known BSS list.
2645 unsigned int uBSSMode,
2650 CARD_PHY_TYPE ePhyType = PHY_TYPE_11B;
2651 PSMgmtObject pMgmt = pDevice->pMgmt;
2653 //1M, 2M, 5M, 11M, 18M, 24M, 36M, 54M
2654 unsigned char abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES, 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C};
2655 unsigned char abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, 4, 0x0C, 0x12, 0x18, 0x60};
2657 unsigned char abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES, 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
2658 unsigned char abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES, 4, 0x02, 0x04, 0x0B, 0x16};
2660 *pStatus = CMD_STATUS_FAILURE;
2662 if (!s_bCipherMatch(pCurr,
2663 pDevice->eEncryptionStatus,
2665 &(pMgmt->byCSSGK))) {
2666 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "s_bCipherMatch Fail .......\n");
2670 pMgmt->pCurrBSS = pCurr;
2672 // if previous mode is IBSS.
2673 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2674 MACvRegBitsOff(pDevice->PortOffset, MAC_REG_BCNDMACTL, BEACON_READY);
2675 MACvRegBitsOff(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX);
2678 // Init the BSS informations
2679 pDevice->bCCK = true;
2680 pDevice->bProtectMode = false;
2681 MACvDisableProtectMD(pDevice->PortOffset);
2682 pDevice->bBarkerPreambleMd = false;
2683 MACvDisableBarkerPreambleMd(pDevice->PortOffset);
2684 pDevice->bNonERPPresent = false;
2685 pDevice->byPreambleType = 0;
2686 pDevice->wBasicRate = 0;
2688 CARDbAddBasicRate((void *)pDevice, RATE_1M);
2689 // calculate TSF offset
2690 // TSF Offset = Received Timestamp TSF - Marked Local's TSF
2691 CARDbUpdateTSF(pDevice, pCurr->byRxRate, pCurr->qwBSSTimestamp, pCurr->qwLocalTSF);
2693 CARDbSetBeaconPeriod(pDevice, pCurr->wBeaconInterval);
2696 // Next TBTT = ((local_current_TSF / beacon_interval) + 1) * beacon_interval
2697 CARDvSetFirstNextTBTT(pDevice->PortOffset, pCurr->wBeaconInterval);
2700 MACvWriteBSSIDAddress(pDevice->PortOffset, pCurr->abyBSSID);
2702 MACvReadBSSIDAddress(pDevice->PortOffset, pMgmt->abyCurrBSSID);
2704 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Sync:set CurrBSSID address = "
2705 "%pM\n", pMgmt->abyCurrBSSID);
2707 if (pCurr->eNetworkTypeInUse == PHY_TYPE_11A) {
2708 if ((pMgmt->eConfigPHYMode == PHY_TYPE_11A) ||
2709 (pMgmt->eConfigPHYMode == PHY_TYPE_AUTO)) {
2710 ePhyType = PHY_TYPE_11A;
2714 } else if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) {
2715 if ((pMgmt->eConfigPHYMode == PHY_TYPE_11B) ||
2716 (pMgmt->eConfigPHYMode == PHY_TYPE_11G) ||
2717 (pMgmt->eConfigPHYMode == PHY_TYPE_AUTO)) {
2718 ePhyType = PHY_TYPE_11B;
2723 if ((pMgmt->eConfigPHYMode == PHY_TYPE_11G) ||
2724 (pMgmt->eConfigPHYMode == PHY_TYPE_AUTO)) {
2725 ePhyType = PHY_TYPE_11G;
2726 } else if (pMgmt->eConfigPHYMode == PHY_TYPE_11B) {
2727 ePhyType = PHY_TYPE_11B;
2733 if (ePhyType == PHY_TYPE_11A) {
2734 memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesA[0], sizeof(abyCurrSuppRatesA));
2735 pMgmt->abyCurrExtSuppRates[1] = 0;
2736 } else if (ePhyType == PHY_TYPE_11B) {
2737 memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesB[0], sizeof(abyCurrSuppRatesB));
2738 pMgmt->abyCurrExtSuppRates[1] = 0;
2740 memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesG[0], sizeof(abyCurrSuppRatesG));
2741 memcpy(pMgmt->abyCurrExtSuppRates, &abyCurrExtSuppRatesG[0], sizeof(abyCurrExtSuppRatesG));
2744 if (WLAN_GET_CAP_INFO_ESS(pCurr->wCapInfo)) {
2745 CARDbSetBSSID(pMgmt->pAdapter, pCurr->abyBSSID, OP_MODE_INFRASTRUCTURE);
2746 // Add current BSS to Candidate list
2747 // This should only works for WPA2 BSS, and WPA2 BSS check must be done before.
2748 if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)
2749 CARDbAdd_PMKID_Candidate(pMgmt->pAdapter, pMgmt->abyCurrBSSID, pCurr->sRSNCapObj.bRSNCapExist, pCurr->sRSNCapObj.wRSNCap);
2751 CARDbSetBSSID(pMgmt->pAdapter, pCurr->abyBSSID, OP_MODE_ADHOC);
2754 if (!CARDbSetPhyParameter(pMgmt->pAdapter,
2758 pMgmt->abyCurrSuppRates,
2759 pMgmt->abyCurrExtSuppRates)) {
2760 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "<----s_bSynchBSS Set Phy Mode Fail [%d]\n", ePhyType);
2763 // set channel and clear NAV
2764 if (!set_channel(pMgmt->pAdapter, pCurr->uChannel)) {
2765 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "<----s_bSynchBSS Set Channel [%d]\n", pCurr->uChannel);
2769 pMgmt->uCurrChannel = pCurr->uChannel;
2770 pMgmt->eCurrentPHYMode = ePhyType;
2771 pMgmt->byERPContext = pCurr->sERP.byERP;
2772 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Sync:Set to channel = [%d]\n", (int)pCurr->uChannel);
2774 *pStatus = CMD_STATUS_SUCCESS;
2779 //mike add: fix NetworkManager 0.7.0 hidden ssid mode in WPA encryption
2780 // ,need reset eAuthenMode and eEncryptionStatus
2781 static void Encyption_Rebuild(
2786 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
2788 if ((pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) || //networkmanager 0.7.0 does not give the pairwise-key selection,
2789 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) { // so we need re-select it according to real pairwise-key info.
2790 if (pCurr->bWPAValid) { //WPA-PSK
2791 pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK;
2792 if (pCurr->abyPKType[0] == WPA_TKIP) {
2793 pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; //TKIP
2794 PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-TKIP]\n");
2795 } else if (pCurr->abyPKType[0] == WPA_AESCCMP) {
2796 pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; //AES
2797 PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-AES]\n");
2799 } else if (pCurr->bWPA2Valid) { //WPA2-PSK
2800 pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK;
2801 if (pCurr->abyCSSPK[0] == WLAN_11i_CSS_TKIP) {
2802 pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; //TKIP
2803 PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-TKIP]\n");
2804 } else if (pCurr->abyCSSPK[0] == WLAN_11i_CSS_CCMP) {
2805 pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; //AES
2806 PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-AES]\n");
2814 * Routine Description:
2830 unsigned char byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
2831 unsigned char byMap;
2832 unsigned int ii, jj;
2833 bool bStartFound = false;
2834 bool bMulticast = false;
2835 unsigned short wStartIndex = 0;
2836 unsigned short wEndIndex = 0;
2838 // Find size of partial virtual bitmap
2839 for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) {
2840 byMap = pMgmt->abyPSTxMap[ii];
2842 // Mask out the broadcast bit which is indicated separately.
2843 bMulticast = (byMap & byMask[0]) != 0;
2845 pMgmt->sNodeDBTable[0].bRxPSPoll = true;
2858 // Round start index down to nearest even number
2859 wStartIndex &= ~BIT0;
2861 // Round end index up to nearest even number
2862 wEndIndex = ((wEndIndex + 1) & ~BIT0);
2864 // Size of element payload
2866 pTIM->len = 3 + (wEndIndex - wStartIndex) + 1;
2868 // Fill in the Fixed parts of the TIM
2869 pTIM->byDTIMCount = pMgmt->byDTIMCount;
2870 pTIM->byDTIMPeriod = pMgmt->byDTIMPeriod;
2871 pTIM->byBitMapCtl = (bMulticast ? TIM_MULTICAST_MASK : 0) |
2872 (((wStartIndex >> 1) << 1) & TIM_BITMAPOFFSET_MASK);
2874 // Append variable part of TIM
2876 for (ii = wStartIndex, jj = 0; ii <= wEndIndex; ii++, jj++)
2877 pTIM->byVirtBitMap[jj] = pMgmt->abyPSTxMap[ii];
2879 // Aid = 0 don't used.
2880 pTIM->byVirtBitMap[0] &= ~BIT0;
2885 * Routine Description:
2886 * Constructs an Beacon frame(Ad-hoc mode)
2890 * PTR to frame; or NULL on allocation failure
2899 unsigned short wCurrCapInfo,
2900 unsigned short wCurrBeaconPeriod,
2901 unsigned int uCurrChannel,
2902 unsigned short wCurrATIMWinodw,
2903 PWLAN_IE_SSID pCurrSSID,
2904 unsigned char *pCurrBSSID,
2905 PWLAN_IE_SUPP_RATES pCurrSuppRates,
2906 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
2909 PSTxMgmtPacket pTxPacket = NULL;
2910 WLAN_FR_BEACON sFrame;
2911 unsigned char abyBroadcastAddr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
2912 unsigned char *pbyBuffer;
2913 unsigned int uLength = 0;
2914 PWLAN_IE_IBSS_DFS pIBSSDFS = NULL;
2917 // prepare beacon frame
2918 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
2919 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_BEACON_FR_MAXLEN);
2920 pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
2921 // Setup the sFrame structure.
2922 sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
2923 sFrame.len = WLAN_BEACON_FR_MAXLEN;
2924 vMgrEncodeBeacon(&sFrame);
2926 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
2928 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
2929 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_BEACON)
2932 if (pDevice->bEnablePSMode)
2933 sFrame.pHdr->sA3.wFrameCtl |= cpu_to_le16((unsigned short)WLAN_SET_FC_PWRMGT(1));
2935 memcpy(sFrame.pHdr->sA3.abyAddr1, abyBroadcastAddr, WLAN_ADDR_LEN);
2936 memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
2937 memcpy(sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN);
2938 *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod);
2939 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
2941 sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
2942 sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN;
2943 memcpy(sFrame.pSSID,
2945 ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
2947 // Copy the rate set
2948 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
2949 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
2950 memcpy(sFrame.pSuppRates,
2952 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
2955 if (pDevice->eCurrentPHYType != PHY_TYPE_11A) {
2956 sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len);
2957 sFrame.len += (1) + WLAN_IEHDR_LEN;
2958 sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS;
2959 sFrame.pDSParms->len = 1;
2960 sFrame.pDSParms->byCurrChannel = (unsigned char)uCurrChannel;
2963 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
2964 sFrame.pTIM = (PWLAN_IE_TIM)(sFrame.pBuf + sFrame.len);
2965 sFrame.pTIM->byElementID = WLAN_EID_TIM;
2966 s_vMgrFormatTIM(pMgmt, sFrame.pTIM);
2967 sFrame.len += (WLAN_IEHDR_LEN + sFrame.pTIM->len);
2970 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2972 sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len);
2973 sFrame.len += (2) + WLAN_IEHDR_LEN;
2974 sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS;
2975 sFrame.pIBSSParms->len = 2;
2976 sFrame.pIBSSParms->wATIMWindow = wCurrATIMWinodw;
2977 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
2979 sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
2980 sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
2981 sFrame.pRSNWPA->len = 12;
2982 sFrame.pRSNWPA->abyOUI[0] = 0x00;
2983 sFrame.pRSNWPA->abyOUI[1] = 0x50;
2984 sFrame.pRSNWPA->abyOUI[2] = 0xf2;
2985 sFrame.pRSNWPA->abyOUI[3] = 0x01;
2986 sFrame.pRSNWPA->wVersion = 1;
2987 sFrame.pRSNWPA->abyMulticast[0] = 0x00;
2988 sFrame.pRSNWPA->abyMulticast[1] = 0x50;
2989 sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
2990 if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled)
2991 sFrame.pRSNWPA->abyMulticast[3] = 0x04;//AES
2992 else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled)
2993 sFrame.pRSNWPA->abyMulticast[3] = 0x02;//TKIP
2994 else if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled)
2995 sFrame.pRSNWPA->abyMulticast[3] = 0x01;//WEP40
2997 sFrame.pRSNWPA->abyMulticast[3] = 0x00;//NONE
2999 // Pairwise Key Cipher Suite
3000 sFrame.pRSNWPA->wPKCount = 0;
3001 // Auth Key Management Suite
3002 *((unsigned short *)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len)) = 0;
3003 sFrame.pRSNWPA->len += 2;
3006 *((unsigned short *)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len)) = 0;
3007 sFrame.pRSNWPA->len += 2;
3008 sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3012 if (pMgmt->b11hEnable && (pMgmt->eCurrentPHYMode == PHY_TYPE_11A)) {
3014 pbyBuffer = (unsigned char *)(sFrame.pBuf + sFrame.len);
3015 set_country_IE(pMgmt->pAdapter, pbyBuffer);
3016 set_country_info(pMgmt->pAdapter, PHY_TYPE_11A, pbyBuffer);
3017 uLength += ((PWLAN_IE_COUNTRY) pbyBuffer)->len + WLAN_IEHDR_LEN;
3018 pbyBuffer += (((PWLAN_IE_COUNTRY) pbyBuffer)->len + WLAN_IEHDR_LEN);
3019 // Power Constrain IE
3020 ((PWLAN_IE_PW_CONST) pbyBuffer)->byElementID = WLAN_EID_PWR_CONSTRAINT;
3021 ((PWLAN_IE_PW_CONST) pbyBuffer)->len = 1;
3022 ((PWLAN_IE_PW_CONST) pbyBuffer)->byPower = 0;
3023 pbyBuffer += (1) + WLAN_IEHDR_LEN;
3024 uLength += (1) + WLAN_IEHDR_LEN;
3025 if (pMgmt->bSwitchChannel) {
3026 // Channel Switch IE
3027 ((PWLAN_IE_CH_SW) pbyBuffer)->byElementID = WLAN_EID_CH_SWITCH;
3028 ((PWLAN_IE_CH_SW) pbyBuffer)->len = 3;
3029 ((PWLAN_IE_CH_SW) pbyBuffer)->byMode = 1;
3030 ((PWLAN_IE_CH_SW) pbyBuffer)->byChannel = get_channel_number(pMgmt->pAdapter, pMgmt->byNewChannel);
3031 ((PWLAN_IE_CH_SW) pbyBuffer)->byCount = 0;
3032 pbyBuffer += (3) + WLAN_IEHDR_LEN;
3033 uLength += (3) + WLAN_IEHDR_LEN;
3036 ((PWLAN_IE_TPC_REP) pbyBuffer)->byElementID = WLAN_EID_TPC_REP;
3037 ((PWLAN_IE_TPC_REP) pbyBuffer)->len = 2;
3038 ((PWLAN_IE_TPC_REP) pbyBuffer)->byTxPower = CARDbyGetTransmitPower(pMgmt->pAdapter);
3039 ((PWLAN_IE_TPC_REP) pbyBuffer)->byLinkMargin = 0;
3040 pbyBuffer += (2) + WLAN_IEHDR_LEN;
3041 uLength += (2) + WLAN_IEHDR_LEN;
3043 if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) {
3044 pIBSSDFS = (PWLAN_IE_IBSS_DFS) pbyBuffer;
3045 pIBSSDFS->byElementID = WLAN_EID_IBSS_DFS;
3047 memcpy(pIBSSDFS->abyDFSOwner,
3048 pMgmt->abyIBSSDFSOwner,
3050 pIBSSDFS->byDFSRecovery = pMgmt->byIBSSDFSRecovery;
3051 pbyBuffer += (7) + WLAN_IEHDR_LEN;
3052 uLength += (7) + WLAN_IEHDR_LEN;
3053 for (ii = CB_MAX_CHANNEL_24G+1; ii <= CB_MAX_CHANNEL; ii++) {
3054 if (get_channel_map_info(pMgmt->pAdapter, ii, pbyBuffer, pbyBuffer+1)) {
3061 sFrame.len += uLength;
3064 if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
3065 sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len);
3066 sFrame.len += 1 + WLAN_IEHDR_LEN;
3067 sFrame.pERP->byElementID = WLAN_EID_ERP;
3068 sFrame.pERP->len = 1;
3069 sFrame.pERP->byContext = 0;
3070 if (pDevice->bProtectMode)
3071 sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
3072 if (pDevice->bNonERPPresent)
3073 sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
3074 if (pDevice->bBarkerPreambleMd)
3075 sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
3077 if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
3078 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3079 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
3080 memcpy(sFrame.pExtSuppRates,
3082 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
3085 // hostapd wpa/wpa2 IE
3086 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && pDevice->bEnableHostapd) {
3087 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
3088 if (pMgmt->wWPAIELen != 0) {
3089 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3090 memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
3091 sFrame.len += pMgmt->wWPAIELen;
3096 /* Adjust the length fields */
3097 pTxPacket->cbMPDULen = sFrame.len;
3098 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3105 * Routine Description:
3106 * Constructs an Prob-response frame
3110 * PTR to frame; or NULL on allocation failure
3114 static PSTxMgmtPacket
3115 s_MgrMakeProbeResponse(
3118 unsigned short wCurrCapInfo,
3119 unsigned short wCurrBeaconPeriod,
3120 unsigned int uCurrChannel,
3121 unsigned short wCurrATIMWinodw,
3122 unsigned char *pDstAddr,
3123 PWLAN_IE_SSID pCurrSSID,
3124 unsigned char *pCurrBSSID,
3125 PWLAN_IE_SUPP_RATES pCurrSuppRates,
3126 PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
3127 unsigned char byPHYType
3130 PSTxMgmtPacket pTxPacket = NULL;
3131 WLAN_FR_PROBERESP sFrame;
3132 unsigned char *pbyBuffer;
3133 unsigned int uLength = 0;
3134 PWLAN_IE_IBSS_DFS pIBSSDFS = NULL;
3137 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3138 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_PROBERESP_FR_MAXLEN);
3139 pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
3140 // Setup the sFrame structure.
3141 sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
3142 sFrame.len = WLAN_PROBERESP_FR_MAXLEN;
3143 vMgrEncodeProbeResponse(&sFrame);
3145 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3147 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3148 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBERESP)
3150 memcpy(sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
3151 memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3152 memcpy(sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN);
3153 *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod);
3154 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
3156 if (byPHYType == BB_TYPE_11B)
3157 *sFrame.pwCapInfo &= cpu_to_le16((unsigned short)~(WLAN_SET_CAP_INFO_SHORTSLOTTIME(1)));
3160 sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3161 sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN;
3162 memcpy(sFrame.pSSID,
3164 ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
3166 // Copy the rate set
3167 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3169 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
3170 memcpy(sFrame.pSuppRates,
3172 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
3176 if (pDevice->eCurrentPHYType != PHY_TYPE_11A) {
3177 sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len);
3178 sFrame.len += (1) + WLAN_IEHDR_LEN;
3179 sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS;
3180 sFrame.pDSParms->len = 1;
3181 sFrame.pDSParms->byCurrChannel = (unsigned char)uCurrChannel;
3184 if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) {
3186 sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len);
3187 sFrame.len += (2) + WLAN_IEHDR_LEN;
3188 sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS;
3189 sFrame.pIBSSParms->len = 2;
3190 sFrame.pIBSSParms->wATIMWindow = 0;
3192 if (pDevice->eCurrentPHYType == PHY_TYPE_11G) {
3193 sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len);
3194 sFrame.len += 1 + WLAN_IEHDR_LEN;
3195 sFrame.pERP->byElementID = WLAN_EID_ERP;
3196 sFrame.pERP->len = 1;
3197 sFrame.pERP->byContext = 0;
3198 if (pDevice->bProtectMode)
3199 sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
3200 if (pDevice->bNonERPPresent)
3201 sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
3202 if (pDevice->bBarkerPreambleMd)
3203 sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
3206 if (pMgmt->b11hEnable && (pMgmt->eCurrentPHYMode == PHY_TYPE_11A)) {
3208 pbyBuffer = (unsigned char *)(sFrame.pBuf + sFrame.len);
3209 set_country_IE(pMgmt->pAdapter, pbyBuffer);
3210 set_country_info(pMgmt->pAdapter, PHY_TYPE_11A, pbyBuffer);
3211 uLength += ((PWLAN_IE_COUNTRY) pbyBuffer)->len + WLAN_IEHDR_LEN;
3212 pbyBuffer += (((PWLAN_IE_COUNTRY) pbyBuffer)->len + WLAN_IEHDR_LEN);
3213 // Power Constrain IE
3214 ((PWLAN_IE_PW_CONST) pbyBuffer)->byElementID = WLAN_EID_PWR_CONSTRAINT;
3215 ((PWLAN_IE_PW_CONST) pbyBuffer)->len = 1;
3216 ((PWLAN_IE_PW_CONST) pbyBuffer)->byPower = 0;
3217 pbyBuffer += (1) + WLAN_IEHDR_LEN;
3218 uLength += (1) + WLAN_IEHDR_LEN;
3219 if (pMgmt->bSwitchChannel) {
3220 // Channel Switch IE
3221 ((PWLAN_IE_CH_SW) pbyBuffer)->byElementID = WLAN_EID_CH_SWITCH;
3222 ((PWLAN_IE_CH_SW) pbyBuffer)->len = 3;
3223 ((PWLAN_IE_CH_SW) pbyBuffer)->byMode = 1;
3224 ((PWLAN_IE_CH_SW) pbyBuffer)->byChannel = get_channel_number(pMgmt->pAdapter, pMgmt->byNewChannel);
3225 ((PWLAN_IE_CH_SW) pbyBuffer)->byCount = 0;
3226 pbyBuffer += (3) + WLAN_IEHDR_LEN;
3227 uLength += (3) + WLAN_IEHDR_LEN;
3230 ((PWLAN_IE_TPC_REP) pbyBuffer)->byElementID = WLAN_EID_TPC_REP;
3231 ((PWLAN_IE_TPC_REP) pbyBuffer)->len = 2;
3232 ((PWLAN_IE_TPC_REP) pbyBuffer)->byTxPower = CARDbyGetTransmitPower(pMgmt->pAdapter);
3233 ((PWLAN_IE_TPC_REP) pbyBuffer)->byLinkMargin = 0;
3234 pbyBuffer += (2) + WLAN_IEHDR_LEN;
3235 uLength += (2) + WLAN_IEHDR_LEN;
3237 if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) {
3238 pIBSSDFS = (PWLAN_IE_IBSS_DFS) pbyBuffer;
3239 pIBSSDFS->byElementID = WLAN_EID_IBSS_DFS;
3241 memcpy(pIBSSDFS->abyDFSOwner,
3242 pMgmt->abyIBSSDFSOwner,
3244 pIBSSDFS->byDFSRecovery = pMgmt->byIBSSDFSRecovery;
3245 pbyBuffer += (7) + WLAN_IEHDR_LEN;
3246 uLength += (7) + WLAN_IEHDR_LEN;
3247 for (ii = CB_MAX_CHANNEL_24G + 1; ii <= CB_MAX_CHANNEL; ii++) {
3248 if (get_channel_map_info(pMgmt->pAdapter, ii, pbyBuffer, pbyBuffer+1)) {
3255 sFrame.len += uLength;
3258 if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
3259 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3260 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
3261 memcpy(sFrame.pExtSuppRates,
3263 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
3267 // hostapd wpa/wpa2 IE
3268 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && pDevice->bEnableHostapd) {
3269 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
3270 if (pMgmt->wWPAIELen != 0) {
3271 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3272 memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
3273 sFrame.len += pMgmt->wWPAIELen;
3278 // Adjust the length fields
3279 pTxPacket->cbMPDULen = sFrame.len;
3280 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3287 * Routine Description:
3288 * Constructs an association request frame
3292 * A ptr to frame or NULL on allocation failure
3296 static PSTxMgmtPacket
3297 s_MgrMakeAssocRequest(
3300 unsigned char *pDAddr,
3301 unsigned short wCurrCapInfo,
3302 unsigned short wListenInterval,
3303 PWLAN_IE_SSID pCurrSSID,
3304 PWLAN_IE_SUPP_RATES pCurrRates,
3305 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3308 PSTxMgmtPacket pTxPacket = NULL;
3309 WLAN_FR_ASSOCREQ sFrame;
3310 unsigned char *pbyIEs;
3311 unsigned char *pbyRSN;
3313 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3314 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
3315 pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
3316 // Setup the sFrame structure.
3317 sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
3318 sFrame.len = WLAN_ASSOCREQ_FR_MAXLEN;
3319 // format fixed field frame structure
3320 vMgrEncodeAssocRequest(&sFrame);
3322 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3324 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3325 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCREQ)
3327 memcpy(sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN);
3328 memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3329 memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3331 // Set the capability and listen interval
3332 *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
3333 *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);
3335 // sFrame.len point to end of fixed field
3336 sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3337 sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN;
3338 memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3340 pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN;
3341 pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
3342 pbyIEs = pMgmt->sAssocInfo.abyIEs;
3343 memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3344 pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN;
3346 // Copy the rate set
3347 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3348 if ((pDevice->eCurrentPHYType == PHY_TYPE_11B) && (pCurrRates->len > 4))
3349 sFrame.len += 4 + WLAN_IEHDR_LEN;
3351 sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
3352 memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3354 // Copy the extension rate set
3355 if ((pDevice->eCurrentPHYType == PHY_TYPE_11G) && (pCurrExtSuppRates->len > 0)) {
3356 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3357 sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
3358 memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
3361 pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN;
3362 memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3363 pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;
3366 if (pMgmt->b11hEnable) {
3367 if (sFrame.pCurrPowerCap == NULL) {
3368 sFrame.pCurrPowerCap = (PWLAN_IE_PW_CAP)(sFrame.pBuf + sFrame.len);
3369 sFrame.len += (2 + WLAN_IEHDR_LEN);
3370 sFrame.pCurrPowerCap->byElementID = WLAN_EID_PWR_CAPABILITY;
3371 sFrame.pCurrPowerCap->len = 2;
3372 CARDvGetPowerCapability(pMgmt->pAdapter,
3373 &(sFrame.pCurrPowerCap->byMinPower),
3374 &(sFrame.pCurrPowerCap->byMaxPower)
3377 if (sFrame.pCurrSuppCh == NULL) {
3378 sFrame.pCurrSuppCh = (PWLAN_IE_SUPP_CH)(sFrame.pBuf + sFrame.len);
3379 sFrame.len += set_support_channels(pMgmt->pAdapter, (unsigned char *)sFrame.pCurrSuppCh);
3383 if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
3384 (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
3385 (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
3386 (pMgmt->pCurrBSS != NULL)) {
3388 sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
3389 sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
3390 sFrame.pRSNWPA->len = 16;
3391 sFrame.pRSNWPA->abyOUI[0] = 0x00;
3392 sFrame.pRSNWPA->abyOUI[1] = 0x50;
3393 sFrame.pRSNWPA->abyOUI[2] = 0xf2;
3394 sFrame.pRSNWPA->abyOUI[3] = 0x01;
3395 sFrame.pRSNWPA->wVersion = 1;
3396 //Group Key Cipher Suite
3397 sFrame.pRSNWPA->abyMulticast[0] = 0x00;
3398 sFrame.pRSNWPA->abyMulticast[1] = 0x50;
3399 sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
3400 if (pMgmt->byCSSGK == KEY_CTL_WEP)
3401 sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType;
3402 else if (pMgmt->byCSSGK == KEY_CTL_TKIP)
3403 sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP;
3404 else if (pMgmt->byCSSGK == KEY_CTL_CCMP)
3405 sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP;
3407 sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
3409 // Pairwise Key Cipher Suite
3410 sFrame.pRSNWPA->wPKCount = 1;
3411 sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00;
3412 sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50;
3413 sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2;
3414 if (pMgmt->byCSSPK == KEY_CTL_TKIP)
3415 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP;
3416 else if (pMgmt->byCSSPK == KEY_CTL_CCMP)
3417 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP;
3419 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
3421 // Auth Key Management Suite
3422 pbyRSN = (unsigned char *)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
3429 if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)
3430 *pbyRSN++ = WPA_AUTH_PSK;
3431 else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA)
3432 *pbyRSN++ = WPA_AUTH_IEEE802_1X;
3434 *pbyRSN++ = WPA_NONE;
3436 sFrame.pRSNWPA->len += 6;
3442 sFrame.pRSNWPA->len += 2;
3444 sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3445 // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3446 pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3447 memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN);
3448 pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3450 } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
3451 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
3452 (pMgmt->pCurrBSS != NULL)) {
3454 unsigned short *pwPMKID;
3457 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3458 sFrame.pRSN->byElementID = WLAN_EID_RSN;
3459 sFrame.pRSN->len = 6; //Version(2)+GK(4)
3460 sFrame.pRSN->wVersion = 1;
3461 //Group Key Cipher Suite
3462 sFrame.pRSN->abyRSN[0] = 0x00;
3463 sFrame.pRSN->abyRSN[1] = 0x0F;
3464 sFrame.pRSN->abyRSN[2] = 0xAC;
3465 if (pMgmt->byCSSGK == KEY_CTL_WEP)
3466 sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
3467 else if (pMgmt->byCSSGK == KEY_CTL_TKIP)
3468 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP;
3469 else if (pMgmt->byCSSGK == KEY_CTL_CCMP)
3470 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP;
3472 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
3474 // Pairwise Key Cipher Suite
3475 sFrame.pRSN->abyRSN[4] = 1;
3476 sFrame.pRSN->abyRSN[5] = 0;
3477 sFrame.pRSN->abyRSN[6] = 0x00;
3478 sFrame.pRSN->abyRSN[7] = 0x0F;
3479 sFrame.pRSN->abyRSN[8] = 0xAC;
3480 if (pMgmt->byCSSPK == KEY_CTL_TKIP)
3481 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP;
3482 else if (pMgmt->byCSSPK == KEY_CTL_CCMP)
3483 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP;
3484 else if (pMgmt->byCSSPK == KEY_CTL_NONE)
3485 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
3487 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
3489 sFrame.pRSN->len += 6;
3491 // Auth Key Management Suite
3492 sFrame.pRSN->abyRSN[10] = 1;
3493 sFrame.pRSN->abyRSN[11] = 0;
3494 sFrame.pRSN->abyRSN[12] = 0x00;
3495 sFrame.pRSN->abyRSN[13] = 0x0F;
3496 sFrame.pRSN->abyRSN[14] = 0xAC;
3497 if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)
3498 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK;
3499 else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)
3500 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
3502 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
3504 sFrame.pRSN->len += 6;
3507 if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist) {
3508 memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
3510 sFrame.pRSN->abyRSN[16] = 0;
3511 sFrame.pRSN->abyRSN[17] = 0;
3513 sFrame.pRSN->len += 2;
3515 if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && pDevice->bRoaming && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
3517 pbyRSN = &sFrame.pRSN->abyRSN[18];
3518 pwPMKID = (unsigned short *)pbyRSN; // Point to PMKID count
3519 *pwPMKID = 0; // Initialize PMKID count
3520 pbyRSN += 2; // Point to PMKID list
3521 for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) {
3522 if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0], pMgmt->abyCurrBSSID, ETH_ALEN)) {
3524 memcpy(pbyRSN, pDevice->gsPMKID.BSSIDInfo[ii].PMKID, 16);
3529 sFrame.pRSN->len += (2 + (*pwPMKID)*16);
3532 sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3533 // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3534 pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3535 memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN);
3536 pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3539 // Adjust the length fields
3540 pTxPacket->cbMPDULen = sFrame.len;
3541 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3547 * Routine Description:
3548 * Constructs an re-association request frame
3552 * A ptr to frame or NULL on allocation failure
3556 static PSTxMgmtPacket
3557 s_MgrMakeReAssocRequest(
3560 unsigned char *pDAddr,
3561 unsigned short wCurrCapInfo,
3562 unsigned short wListenInterval,
3563 PWLAN_IE_SSID pCurrSSID,
3564 PWLAN_IE_SUPP_RATES pCurrRates,
3565 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3568 PSTxMgmtPacket pTxPacket = NULL;
3569 WLAN_FR_REASSOCREQ sFrame;
3570 unsigned char *pbyIEs;
3571 unsigned char *pbyRSN;
3573 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3574 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_REASSOCREQ_FR_MAXLEN);
3575 pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
3576 /* Setup the sFrame structure. */
3577 sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
3578 sFrame.len = WLAN_REASSOCREQ_FR_MAXLEN;
3580 // format fixed field frame structure
3581 vMgrEncodeReassocRequest(&sFrame);
3583 /* Setup the header */
3584 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3586 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3587 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCREQ)
3589 memcpy(sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN);
3590 memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3591 memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3593 /* Set the capability and listen interval */
3594 *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
3595 *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);
3597 memcpy(sFrame.pAddrCurrAP, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3599 /* sFrame.len point to end of fixed field */
3600 sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3601 sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN;
3602 memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3604 pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN;
3605 pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
3606 pbyIEs = pMgmt->sAssocInfo.abyIEs;
3607 memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3608 pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN;
3610 /* Copy the rate set */
3611 /* sFrame.len point to end of SSID */
3612 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3613 sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
3614 memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3616 // Copy the extension rate set
3617 if ((pMgmt->eCurrentPHYMode == PHY_TYPE_11G) && (pCurrExtSuppRates->len > 0)) {
3618 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3619 sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
3620 memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
3623 pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN;
3624 memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3625 pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;
3627 if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
3628 (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
3629 (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
3630 (pMgmt->pCurrBSS != NULL)) {
3632 sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
3633 sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
3634 sFrame.pRSNWPA->len = 16;
3635 sFrame.pRSNWPA->abyOUI[0] = 0x00;
3636 sFrame.pRSNWPA->abyOUI[1] = 0x50;
3637 sFrame.pRSNWPA->abyOUI[2] = 0xf2;
3638 sFrame.pRSNWPA->abyOUI[3] = 0x01;
3639 sFrame.pRSNWPA->wVersion = 1;
3640 //Group Key Cipher Suite
3641 sFrame.pRSNWPA->abyMulticast[0] = 0x00;
3642 sFrame.pRSNWPA->abyMulticast[1] = 0x50;
3643 sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
3644 if (pMgmt->byCSSGK == KEY_CTL_WEP)
3645 sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType;
3646 else if (pMgmt->byCSSGK == KEY_CTL_TKIP)
3647 sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP;
3648 else if (pMgmt->byCSSGK == KEY_CTL_CCMP)
3649 sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP;
3651 sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
3653 // Pairwise Key Cipher Suite
3654 sFrame.pRSNWPA->wPKCount = 1;
3655 sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00;
3656 sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50;
3657 sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2;
3658 if (pMgmt->byCSSPK == KEY_CTL_TKIP)
3659 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP;
3660 else if (pMgmt->byCSSPK == KEY_CTL_CCMP)
3661 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP;
3663 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
3665 // Auth Key Management Suite
3666 pbyRSN = (unsigned char *)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
3673 if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)
3674 *pbyRSN++ = WPA_AUTH_PSK;
3675 else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA)
3676 *pbyRSN++ = WPA_AUTH_IEEE802_1X;
3678 *pbyRSN++ = WPA_NONE;
3680 sFrame.pRSNWPA->len += 6;
3685 sFrame.pRSNWPA->len += 2;
3687 sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3688 // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3689 pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3690 memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN);
3691 pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3693 } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
3694 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
3695 (pMgmt->pCurrBSS != NULL)) {
3697 unsigned short *pwPMKID;
3700 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3701 sFrame.pRSN->byElementID = WLAN_EID_RSN;
3702 sFrame.pRSN->len = 6; //Version(2)+GK(4)
3703 sFrame.pRSN->wVersion = 1;
3704 //Group Key Cipher Suite
3705 sFrame.pRSN->abyRSN[0] = 0x00;
3706 sFrame.pRSN->abyRSN[1] = 0x0F;
3707 sFrame.pRSN->abyRSN[2] = 0xAC;
3708 if (pMgmt->byCSSGK == KEY_CTL_WEP)
3709 sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
3710 else if (pMgmt->byCSSGK == KEY_CTL_TKIP)
3711 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP;
3712 else if (pMgmt->byCSSGK == KEY_CTL_CCMP)
3713 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP;
3715 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
3717 // Pairwise Key Cipher Suite
3718 sFrame.pRSN->abyRSN[4] = 1;
3719 sFrame.pRSN->abyRSN[5] = 0;
3720 sFrame.pRSN->abyRSN[6] = 0x00;
3721 sFrame.pRSN->abyRSN[7] = 0x0F;
3722 sFrame.pRSN->abyRSN[8] = 0xAC;
3723 if (pMgmt->byCSSPK == KEY_CTL_TKIP)
3724 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP;
3725 else if (pMgmt->byCSSPK == KEY_CTL_CCMP)
3726 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP;
3727 else if (pMgmt->byCSSPK == KEY_CTL_NONE)
3728 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
3730 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
3732 sFrame.pRSN->len += 6;
3734 // Auth Key Management Suite
3735 sFrame.pRSN->abyRSN[10] = 1;
3736 sFrame.pRSN->abyRSN[11] = 0;
3737 sFrame.pRSN->abyRSN[12] = 0x00;
3738 sFrame.pRSN->abyRSN[13] = 0x0F;
3739 sFrame.pRSN->abyRSN[14] = 0xAC;
3740 if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)
3741 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK;
3742 else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)
3743 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
3745 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
3747 sFrame.pRSN->len += 6;
3750 if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist) {
3751 memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
3753 sFrame.pRSN->abyRSN[16] = 0;
3754 sFrame.pRSN->abyRSN[17] = 0;
3756 sFrame.pRSN->len += 2;
3758 if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && pDevice->bRoaming && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
3760 pbyRSN = &sFrame.pRSN->abyRSN[18];
3761 pwPMKID = (unsigned short *)pbyRSN; // Point to PMKID count
3762 *pwPMKID = 0; // Initialize PMKID count
3763 pbyRSN += 2; // Point to PMKID list
3764 for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) {
3765 if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0], pMgmt->abyCurrBSSID, ETH_ALEN)) {
3767 memcpy(pbyRSN, pDevice->gsPMKID.BSSIDInfo[ii].PMKID, 16);
3773 sFrame.pRSN->len += (2 + (*pwPMKID) * 16);
3776 sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3777 // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3778 pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3779 memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN);
3780 pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3783 /* Adjust the length fields */
3784 pTxPacket->cbMPDULen = sFrame.len;
3785 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3792 * Routine Description:
3793 * Constructs an assoc-response frame
3797 * PTR to frame; or NULL on allocation failure
3801 static PSTxMgmtPacket
3802 s_MgrMakeAssocResponse(
3805 unsigned short wCurrCapInfo,
3806 unsigned short wAssocStatus,
3807 unsigned short wAssocAID,
3808 unsigned char *pDstAddr,
3809 PWLAN_IE_SUPP_RATES pCurrSuppRates,
3810 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3813 PSTxMgmtPacket pTxPacket = NULL;
3814 WLAN_FR_ASSOCRESP sFrame;
3816 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3817 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
3818 pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
3819 // Setup the sFrame structure
3820 sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
3821 sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN;
3822 vMgrEncodeAssocResponse(&sFrame);
3824 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3826 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3827 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCRESP)
3829 memcpy(sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
3830 memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3831 memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3833 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
3834 *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
3835 *sFrame.pwAid = cpu_to_le16((unsigned short)(wAssocAID | BIT14 | BIT15));
3837 // Copy the rate set
3838 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3839 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
3840 memcpy(sFrame.pSuppRates,
3842 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
3845 if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
3846 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3847 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
3848 memcpy(sFrame.pExtSuppRates,
3850 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
3854 // Adjust the length fields
3855 pTxPacket->cbMPDULen = sFrame.len;
3856 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3863 * Routine Description:
3864 * Constructs an reassoc-response frame
3868 * PTR to frame; or NULL on allocation failure
3872 static PSTxMgmtPacket
3873 s_MgrMakeReAssocResponse(
3876 unsigned short wCurrCapInfo,
3877 unsigned short wAssocStatus,
3878 unsigned short wAssocAID,
3879 unsigned char *pDstAddr,
3880 PWLAN_IE_SUPP_RATES pCurrSuppRates,
3881 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3884 PSTxMgmtPacket pTxPacket = NULL;
3885 WLAN_FR_REASSOCRESP sFrame;
3887 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3888 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
3889 pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
3890 // Setup the sFrame structure
3891 sFrame.pBuf = (unsigned char *)pTxPacket->p80211Header;
3892 sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN;
3893 vMgrEncodeReassocResponse(&sFrame);
3895 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3897 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3898 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCRESP)
3900 memcpy(sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
3901 memcpy(sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3902 memcpy(sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3904 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
3905 *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
3906 *sFrame.pwAid = cpu_to_le16((unsigned short)(wAssocAID | BIT14 | BIT15));
3908 // Copy the rate set
3909 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3910 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
3911 memcpy(sFrame.pSuppRates,
3913 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
3916 if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
3917 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3918 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
3919 memcpy(sFrame.pExtSuppRates,
3921 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
3925 // Adjust the length fields
3926 pTxPacket->cbMPDULen = sFrame.len;
3927 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3934 * Routine Description:
3935 * Handles probe response management frames.
3945 s_vMgrRxProbeResponse(
3948 PSRxMgmtPacket pRxPacket
3951 PKnownBSS pBSSList = NULL;
3952 WLAN_FR_PROBERESP sFrame;
3953 unsigned char byCurrChannel = pRxPacket->byRxChannel;
3955 unsigned char byIEChannel = 0;
3956 bool bChannelHit = true;
3958 memset(&sFrame, 0, sizeof(WLAN_FR_PROBERESP));
3960 sFrame.len = pRxPacket->cbMPDULen;
3961 sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
3962 vMgrDecodeProbeResponse(&sFrame);
3964 if ((sFrame.pqwTimestamp == NULL) ||
3965 (sFrame.pwBeaconInterval == NULL) ||
3966 (sFrame.pwCapInfo == NULL) ||
3967 (sFrame.pSSID == NULL) ||
3968 (sFrame.pSuppRates == NULL)) {
3969 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe resp:Fail addr:[%p]\n", pRxPacket->p80211Header);
3974 if (sFrame.pSSID->len == 0)
3975 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx Probe resp: SSID len = 0\n");
3977 if (sFrame.pDSParms != NULL) {
3978 if (byCurrChannel > CB_MAX_CHANNEL_24G) {
3979 // channel remapping to
3980 byIEChannel = get_channel_mapping(pMgmt->pAdapter, sFrame.pDSParms->byCurrChannel, PHY_TYPE_11A);
3982 byIEChannel = sFrame.pDSParms->byCurrChannel;
3984 if (byCurrChannel != byIEChannel) {
3985 // adjust channel info. bcs we rcv adjacent channel packets
3986 bChannelHit = false;
3987 byCurrChannel = byIEChannel;
3990 // no DS channel info
3994 //2008-0730-01<Add>by MikeLiu
3995 if (ChannelExceedZoneType(pDevice, byCurrChannel))
3998 if (sFrame.pERP != NULL) {
3999 sERP.byERP = sFrame.pERP->byContext;
4000 sERP.bERPExist = true;
4002 sERP.bERPExist = false;
4006 // update or insert the bss
4007 pBSSList = BSSpAddrIsInBSSList((void *)pDevice, sFrame.pHdr->sA3.abyAddr3, sFrame.pSSID);
4009 BSSbUpdateToBSSList((void *)pDevice,
4010 *sFrame.pqwTimestamp,
4011 *sFrame.pwBeaconInterval,
4017 sFrame.pExtSuppRates,
4024 sFrame.len - WLAN_HDR_ADDR3_LEN,
4025 sFrame.pHdr->sA4.abyAddr4, // payload of probresponse
4029 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe resp/insert: RxChannel = : %d\n", byCurrChannel);
4030 BSSbInsertToBSSList((void *)pDevice,
4031 sFrame.pHdr->sA3.abyAddr3,
4032 *sFrame.pqwTimestamp,
4033 *sFrame.pwBeaconInterval,
4038 sFrame.pExtSuppRates,
4044 sFrame.len - WLAN_HDR_ADDR3_LEN,
4045 sFrame.pHdr->sA4.abyAddr4, // payload of beacon
4053 * Routine Description:(AP)or(Ad-hoc STA)
4054 * Handles probe request management frames.
4064 s_vMgrRxProbeRequest(
4067 PSRxMgmtPacket pRxPacket
4070 WLAN_FR_PROBEREQ sFrame;
4072 PSTxMgmtPacket pTxPacket;
4073 unsigned char byPHYType = BB_TYPE_11B;
4075 // STA in Ad-hoc mode: when latest TBTT beacon transmit success,
4076 // STA have to response this request.
4077 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) ||
4078 ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && pDevice->bBeaconSent)) {
4079 memset(&sFrame, 0, sizeof(WLAN_FR_PROBEREQ));
4081 sFrame.len = pRxPacket->cbMPDULen;
4082 sFrame.pBuf = (unsigned char *)pRxPacket->p80211Header;
4083 vMgrDecodeProbeRequest(&sFrame);
4085 if (sFrame.pSSID->len != 0) {
4086 if (sFrame.pSSID->len != ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len)
4088 if (memcmp(sFrame.pSSID->abySSID,
4089 ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
4090 ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) != 0) {
4095 if ((sFrame.pSuppRates->len > 4) || (sFrame.pExtSuppRates != NULL))
4096 byPHYType = BB_TYPE_11G;
4098 // Probe response reply..
4099 pTxPacket = s_MgrMakeProbeResponse
4103 pMgmt->wCurrCapInfo,
4104 pMgmt->wCurrBeaconPeriod,
4105 pMgmt->uCurrChannel,
4107 sFrame.pHdr->sA3.abyAddr2,
4108 (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
4109 (unsigned char *)pMgmt->abyCurrBSSID,
4110 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
4111 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
4114 if (pTxPacket != NULL) {
4115 /* send the frame */
4116 Status = csMgmt_xmit(pDevice, pTxPacket);
4117 if (Status != CMD_STATUS_PENDING)
4118 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Probe response tx failed\n");
4125 * Routine Description:
4127 * Entry point for the reception and handling of 802.11 management
4128 * frames. Makes a determination of the frame type and then calls
4129 * the appropriate function.
4139 void *hDeviceContext,
4141 PSRxMgmtPacket pRxPacket
4144 PSDevice pDevice = (PSDevice)hDeviceContext;
4145 bool bInScan = false;
4146 unsigned int uNodeIndex = 0;
4147 NODE_STATE eNodeState = 0;
4150 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
4151 if (BSSDBbIsSTAInNodeDB(pMgmt, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex))
4152 eNodeState = pMgmt->sNodeDBTable[uNodeIndex].eNodeState;
4155 switch (WLAN_GET_FC_FSTYPE((pRxPacket->p80211Header->sA3.wFrameCtl))) {
4156 case WLAN_FSTYPE_ASSOCREQ:
4158 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocreq\n");
4159 if (eNodeState < NODE_AUTH) {
4160 // send deauth notification
4161 // reason = (6) class 2 received from nonauth sta
4162 vMgrDeAuthenBeginSta(pDevice,
4164 pRxPacket->p80211Header->sA3.abyAddr2,
4168 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 1\n");
4170 s_vMgrRxAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
4174 case WLAN_FSTYPE_ASSOCRESP:
4176 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocresp1\n");
4177 s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, false);
4178 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocresp2\n");
4181 case WLAN_FSTYPE_REASSOCREQ:
4183 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocreq\n");
4185 if (eNodeState < NODE_AUTH) {
4186 // send deauth notification
4187 // reason = (6) class 2 received from nonauth sta
4188 vMgrDeAuthenBeginSta(pDevice,
4190 pRxPacket->p80211Header->sA3.abyAddr2,
4194 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 2\n");
4197 s_vMgrRxReAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
4200 case WLAN_FSTYPE_REASSOCRESP:
4202 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocresp\n");
4203 s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, true);
4206 case WLAN_FSTYPE_PROBEREQ:
4208 s_vMgrRxProbeRequest(pDevice, pMgmt, pRxPacket);
4211 case WLAN_FSTYPE_PROBERESP:
4213 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx proberesp\n");
4215 s_vMgrRxProbeResponse(pDevice, pMgmt, pRxPacket);
4218 case WLAN_FSTYPE_BEACON:
4220 if (pMgmt->eScanState != WMAC_NO_SCANNING)
4223 s_vMgrRxBeacon(pDevice, pMgmt, pRxPacket, bInScan);
4226 case WLAN_FSTYPE_ATIM:
4228 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx atim\n");
4231 case WLAN_FSTYPE_DISASSOC:
4233 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx disassoc\n");
4234 if (eNodeState < NODE_AUTH) {
4235 // send deauth notification
4236 // reason = (6) class 2 received from nonauth sta
4237 vMgrDeAuthenBeginSta(pDevice,
4239 pRxPacket->p80211Header->sA3.abyAddr2,
4243 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 3\n");
4245 s_vMgrRxDisassociation(pDevice, pMgmt, pRxPacket);
4248 case WLAN_FSTYPE_AUTHEN:
4250 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx authen\n");
4251 s_vMgrRxAuthentication(pDevice, pMgmt, pRxPacket);
4254 case WLAN_FSTYPE_DEAUTHEN:
4256 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx deauthen\n");
4257 s_vMgrRxDeauthentication(pDevice, pMgmt, pRxPacket);
4261 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx unknown mgmt\n");
4267 * Routine Description:
4270 * Prepare beacon to send
4273 * true if success; false if failed.
4277 bMgrPrepareBeaconToSend(
4278 void *hDeviceContext,
4282 PSDevice pDevice = (PSDevice)hDeviceContext;
4283 PSTxMgmtPacket pTxPacket;
4285 if (pDevice->bEncryptionEnable || pDevice->bEnable8021x)
4286 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
4288 pMgmt->wCurrCapInfo &= ~WLAN_SET_CAP_INFO_PRIVACY(1);
4290 pTxPacket = s_MgrMakeBeacon
4294 pMgmt->wCurrCapInfo,
4295 pMgmt->wCurrBeaconPeriod,
4296 pMgmt->uCurrChannel,
4297 pMgmt->wCurrATIMWindow,
4298 (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
4299 (unsigned char *)pMgmt->abyCurrBSSID,
4300 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
4301 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
4304 if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
4305 (pMgmt->abyCurrBSSID[0] == 0))
4308 csBeacon_xmit(pDevice, pTxPacket);
4315 * Routine Description:
4317 * Log a warning message based on the contents of the Status
4318 * Code field of an 802.11 management frame. Defines are
4319 * derived from 802.11-1997 SPEC.
4329 unsigned short wStatus
4333 case WLAN_MGMT_STATUS_UNSPEC_FAILURE:
4334 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Unspecified error.\n");
4336 case WLAN_MGMT_STATUS_CAPS_UNSUPPORTED:
4337 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Can't support all requested capabilities.\n");
4339 case WLAN_MGMT_STATUS_REASSOC_NO_ASSOC:
4340 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Reassoc denied, can't confirm original Association.\n");
4342 case WLAN_MGMT_STATUS_ASSOC_DENIED_UNSPEC:
4343 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, undefine in spec\n");
4345 case WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG:
4346 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Peer doesn't support authen algorithm.\n");
4348 case WLAN_MGMT_STATUS_RX_AUTH_NOSEQ:
4349 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen frame received out of sequence.\n");
4351 case WLAN_MGMT_STATUS_CHALLENGE_FAIL:
4352 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, challenge failure.\n");
4354 case WLAN_MGMT_STATUS_AUTH_TIMEOUT:
4355 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, timeout waiting for next frame.\n");
4357 case WLAN_MGMT_STATUS_ASSOC_DENIED_BUSY:
4358 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, AP too busy.\n");
4360 case WLAN_MGMT_STATUS_ASSOC_DENIED_RATES:
4361 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we haven't enough basic rates.\n");
4363 case WLAN_MGMT_STATUS_ASSOC_DENIED_SHORTPREAMBLE:
4364 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support short preamble.\n");
4366 case WLAN_MGMT_STATUS_ASSOC_DENIED_PBCC:
4367 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support PBCC.\n");
4369 case WLAN_MGMT_STATUS_ASSOC_DENIED_AGILITY:
4370 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support channel agility.\n");
4373 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Unknown status code %d.\n", wStatus);
4381 * Add BSSID in PMKID Candidate list.
4385 * hDeviceContext - device structure point
4386 * pbyBSSID - BSSID address for adding
4387 * wRSNCap - BSS's RSN capability
4391 * Return Value: none.
4395 bAdd_PMKID_Candidate(
4396 void *hDeviceContext,
4397 unsigned char *pbyBSSID,
4398 PSRSNCapObject psRSNCapObj
4401 PSDevice pDevice = (PSDevice)hDeviceContext;
4402 struct pmkid_candidate *pCandidateList;
4403 unsigned int ii = 0;
4405 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "bAdd_PMKID_Candidate START: (%d)\n", (int)pDevice->gsPMKIDCandidate.NumCandidates);
4407 if ((pDevice == NULL) || (pbyBSSID == NULL) || (psRSNCapObj == NULL))
4410 if (pDevice->gsPMKIDCandidate.NumCandidates >= MAX_PMKIDLIST)
4413 // Update Old Candidate
4414 for (ii = 0; ii < pDevice->gsPMKIDCandidate.NumCandidates; ii++) {
4415 pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[ii];
4416 if (!memcmp(pCandidateList->BSSID, pbyBSSID, ETH_ALEN)) {
4417 if (psRSNCapObj->bRSNCapExist && (psRSNCapObj->wRSNCap & BIT0))
4418 pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
4420 pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
4427 pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[pDevice->gsPMKIDCandidate.NumCandidates];
4428 if (psRSNCapObj->bRSNCapExist && (psRSNCapObj->wRSNCap & BIT0))
4429 pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
4431 pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
4433 memcpy(pCandidateList->BSSID, pbyBSSID, ETH_ALEN);
4434 pDevice->gsPMKIDCandidate.NumCandidates++;
4435 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "NumCandidates:%d\n", (int)pDevice->gsPMKIDCandidate.NumCandidates);
4442 * Flush PMKID Candidate list.
4446 * hDeviceContext - device structure point
4450 * Return Value: none.
4454 vFlush_PMKID_Candidate(
4455 void *hDeviceContext
4458 PSDevice pDevice = (PSDevice)hDeviceContext;
4460 if (pDevice == NULL)
4463 memset(&pDevice->gsPMKIDCandidate, 0, sizeof(SPMKIDCandidateEvent));
4469 NDIS_802_11_ENCRYPTION_STATUS EncStatus,
4470 unsigned char *pbyCCSPK,
4471 unsigned char *pbyCCSGK
4474 unsigned char byMulticastCipher = KEY_CTL_INVALID;
4475 unsigned char byCipherMask = 0x00;
4478 if (pBSSNode == NULL)
4481 // check cap. of BSS
4482 if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4483 (EncStatus == Ndis802_11Encryption1Enabled)) {
4484 // default is WEP only
4485 byMulticastCipher = KEY_CTL_WEP;
4488 if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4489 pBSSNode->bWPA2Valid &&
4490 //20080123-01,<Add> by Einsn Liu
4491 ((EncStatus == Ndis802_11Encryption3Enabled) || (EncStatus == Ndis802_11Encryption2Enabled))) {
4493 // check Group Key Cipher
4494 if ((pBSSNode->byCSSGK == WLAN_11i_CSS_WEP40) ||
4495 (pBSSNode->byCSSGK == WLAN_11i_CSS_WEP104)) {
4496 byMulticastCipher = KEY_CTL_WEP;
4497 } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_TKIP) {
4498 byMulticastCipher = KEY_CTL_TKIP;
4499 } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_CCMP) {
4500 byMulticastCipher = KEY_CTL_CCMP;
4502 byMulticastCipher = KEY_CTL_INVALID;
4505 // check Pairwise Key Cipher
4506 for (i = 0; i < pBSSNode->wCSSPKCount; i++) {
4507 if ((pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP40) ||
4508 (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP104)) {
4509 // this should not happen as defined 802.11i
4510 byCipherMask |= 0x01;
4511 } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_TKIP) {
4512 byCipherMask |= 0x02;
4513 } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_CCMP) {
4514 byCipherMask |= 0x04;
4515 } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_USE_GROUP) {
4516 // use group key only ignore all others
4518 i = pBSSNode->wCSSPKCount;
4522 } else if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4523 pBSSNode->bWPAValid &&
4524 ((EncStatus == Ndis802_11Encryption3Enabled) || (EncStatus == Ndis802_11Encryption2Enabled))) {
4526 // check Group Key Cipher
4527 if ((pBSSNode->byGKType == WPA_WEP40) ||
4528 (pBSSNode->byGKType == WPA_WEP104)) {
4529 byMulticastCipher = KEY_CTL_WEP;
4530 } else if (pBSSNode->byGKType == WPA_TKIP) {
4531 byMulticastCipher = KEY_CTL_TKIP;
4532 } else if (pBSSNode->byGKType == WPA_AESCCMP) {
4533 byMulticastCipher = KEY_CTL_CCMP;
4535 byMulticastCipher = KEY_CTL_INVALID;
4538 // check Pairwise Key Cipher
4539 for (i = 0; i < pBSSNode->wPKCount; i++) {
4540 if (pBSSNode->abyPKType[i] == WPA_TKIP) {
4541 byCipherMask |= 0x02;
4542 } else if (pBSSNode->abyPKType[i] == WPA_AESCCMP) {
4543 byCipherMask |= 0x04;
4544 } else if (pBSSNode->abyPKType[i] == WPA_NONE) {
4545 // use group key only ignore all others
4547 i = pBSSNode->wPKCount;
4552 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%d, %d, %d, %d, EncStatus:%d\n",
4553 byMulticastCipher, byCipherMask, pBSSNode->bWPAValid, pBSSNode->bWPA2Valid, EncStatus);
4555 // mask our cap. with BSS
4556 if (EncStatus == Ndis802_11Encryption1Enabled) {
4557 // For supporting Cisco migration mode, don't care pairwise key cipher
4558 if ((byMulticastCipher == KEY_CTL_WEP) &&
4559 (byCipherMask == 0)) {
4560 *pbyCCSGK = KEY_CTL_WEP;
4561 *pbyCCSPK = KEY_CTL_NONE;
4567 } else if (EncStatus == Ndis802_11Encryption2Enabled) {
4568 if ((byMulticastCipher == KEY_CTL_TKIP) &&
4569 (byCipherMask == 0)) {
4570 *pbyCCSGK = KEY_CTL_TKIP;
4571 *pbyCCSPK = KEY_CTL_NONE;
4573 } else if ((byMulticastCipher == KEY_CTL_WEP) &&
4574 ((byCipherMask & 0x02) != 0)) {
4575 *pbyCCSGK = KEY_CTL_WEP;
4576 *pbyCCSPK = KEY_CTL_TKIP;
4578 } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
4579 ((byCipherMask & 0x02) != 0)) {
4580 *pbyCCSGK = KEY_CTL_TKIP;
4581 *pbyCCSPK = KEY_CTL_TKIP;
4586 } else if (EncStatus == Ndis802_11Encryption3Enabled) {
4587 if ((byMulticastCipher == KEY_CTL_CCMP) &&
4588 (byCipherMask == 0)) {
4589 // When CCMP is enable, "Use group cipher suite" shall not be a valid option.
4591 } else if ((byMulticastCipher == KEY_CTL_WEP) &&
4592 ((byCipherMask & 0x04) != 0)) {
4593 *pbyCCSGK = KEY_CTL_WEP;
4594 *pbyCCSPK = KEY_CTL_CCMP;
4596 } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
4597 ((byCipherMask & 0x04) != 0)) {
4598 *pbyCCSGK = KEY_CTL_TKIP;
4599 *pbyCCSPK = KEY_CTL_CCMP;
4601 } else if ((byMulticastCipher == KEY_CTL_CCMP) &&
4602 ((byCipherMask & 0x04) != 0)) {
4603 *pbyCCSGK = KEY_CTL_CCMP;
4604 *pbyCCSPK = KEY_CTL_CCMP;